/* =============================================
   DNS-TG-SYSTEM | D&SHINE AX  — Global Styles
   ============================================= */

/* ── Reset & Base ── */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --bg: #f5f7fa;
    --bg-card: #ffffff;
    --bg-deep: #eef0f5;
    --blue: #2f7fff;
    --blue-lt: #1a5cc8;
    --blue-dk: #0d3a8e;
    --orange: #e08c10;
    --white: #ffffff;
    --text: #1a1e2e;
    --gray: #5a6680;
    --gray-lt: #374060;
    --border: rgba(0, 0, 0, .1);
    --radius: 8px;
    --radius-lg: 14px;
    --shadow: 0 4px 24px rgba(0, 0, 0, .08);
    --container: 1300px;
    --font: 'Apple SD Gothic Neo', 'Noto Sans KR', 'Malgun Gothic', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font);
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    /* 비입력 요소에서 텍스트 caret(깜빡이는 커서) 표시 차단 */
    caret-color: transparent;
}

/* 실제 입력 요소에서만 caret 복원 */
input,
textarea,
select,
[contenteditable="true"] {
    caret-color: auto;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* ── Container ── */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 12px 28px;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    transition: all .25s;
    cursor: pointer;
    border: none;
}

.btn--primary {
    background: linear-gradient(135deg, #1456e8, #2f7fff);
    color: #fff;
    box-shadow: 0 4px 20px rgba(47, 127, 255, .35);
}

.btn--primary:hover {
    background: linear-gradient(135deg, #1a63ff, #5b9fff);
}

.btn--outline {
    background: transparent;
    color: var(--gray);
    border: 1px solid var(--border);
}

.btn--outline:hover {
    border-color: var(--blue);
    color: var(--blue);
}

/* hero(다크 배경) 전용 outline 보정 — 흰색 보더·글자로 가시성 확보 */
.hero .btn--outline {
    color: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.4);
}

.hero .btn--outline:hover {
    color: #ffffff;
    border-color: #5b9fff;
    background: rgba(91, 159, 255, 0.1);
}

/* ── Section wrapper ── */
.section {
    padding: 80px 0;
    scroll-margin-top: 60px;
}

/* ── Section header ── */
.sec-head {
    margin-bottom: 48px;
}

.sec-en {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--blue);
    margin-bottom: 8px;
    opacity: .85;
}

.sec-title {
    font-size: 36px;
    font-weight: 700;
    color: var(--text);
    letter-spacing: -.5px;
}

.sec-desc {
    margin-top: 10px;
    color: var(--gray);
    font-size: 16px;
    line-height: 1.8;
}

/* =============================================
   HEADER
   ============================================= */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: #fff;
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, .08);
}

.header__inner {
    display: flex;
    align-items: center;
    height: 60px;
    gap: 40px;
}

/* Logo */
.logo {
    display: flex;
    align-items: center;
}

.logo__img {
    height: auto;
    width: auto;
    display: block;
}

.logo__img--footer {
    height: 30px;
}

/* GNB */
.gnb {
    flex: 1;
}

.gnb ul {
    display: flex;
    gap: 32px;
    margin-bottom: 0;
    justify-content: flex-end;
}

.gnb a {
    font-size: 16px;
    color: #333;
    font-weight: 500;
    transition: color .2s;
    white-space: nowrap;
}

.gnb a:hover {
    color: #2f7fff;
}

/* Header actions */
.header__actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.lang-select {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 16px;
    color: #c5d0e8;
    cursor: pointer;
    padding: 4px 8px;
    border: 1px solid rgba(47, 127, 255, .25);
    border-radius: 4px;
}

.lang-select svg {
    opacity: .7;
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 20px;
    background: linear-gradient(135deg, #2f7fff 0%, #1f5dab 100%);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    border-radius: 8px;
    transition: transform .15s, box-shadow .15s;
    box-shadow: 0 2px 8px rgba(31, 93, 171, 0.25);
}

.btn-cta:hover {
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(31, 93, 171, 0.4);
}

.btn-cta i {
    font-size: 13px;
}

/* =============================================
   HERO
   ============================================= */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 60px;
    background:
        radial-gradient(ellipse 60% 70% at 78% 45%, rgba(20, 70, 150, .35) 0%, transparent 70%),
        linear-gradient(100deg, rgba(5, 8, 18, .94) 0%, rgba(6, 9, 22, .82) 48%, rgba(6, 9, 22, .58) 100%),
        url('../images/hero_bg.png') center center / cover no-repeat;
    overflow: hidden;
}

/* star dots background */
.hero__bg-dots {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle, rgba(255, 255, 255, .55) 1px, transparent 1px),
        radial-gradient(circle, rgba(255, 255, 255, .3) 1px, transparent 1px);
    background-size: 80px 80px, 45px 45px;
    background-position: 0 0, 20px 20px;
    opacity: .18;
    pointer-events: none;
}

.hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding-top: 60px;
    padding-bottom: 60px;
}

.hero__label {
    font-size: 24px;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--blue-lt);
    margin-bottom: 14px;
}

.hero__title {
    font-size: clamp(36px, 4.5vw, 72px);
    font-weight: 600;
    letter-spacing: -1px;
    color: var(--white);
    line-height: 1.1;
    margin-bottom: 12px;
    /* 큰 영문 글리프의 좌측 사이드 베어링 보정 — 다른 텍스트와 왼쪽 시작점 정렬 */
    margin-left: -0.05em;
}

.hero__title--blue {
    color: #4da6ff;
}

.hero__subtitle {
    font-size: clamp(16px, 2vw, 28px);
    font-weight: 500;
    color: var(--white);
    margin-bottom: 14px;
    opacity: .9;
}

.hero__desc {
    font-size: 18px;
    color: var(--gray);
    line-height: 1.9;
    margin-bottom: 32px;
}

.hero__btns {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    font-size: 18px;
}

/* Hero Visual */
.hero__visual {
    display: flex;
    justify-content: flex-end;
    align-items: flex-end;
}

.hero__img-wrap {
    position: relative;
    width: 100%;
    max-width: 580px;
    padding-bottom: 40px;
}

/* ── Glow layers ── */
.hero__glow {
    position: absolute;
    inset: -30px -20px -50px -20px;
    pointer-events: none;
    z-index: 0;
}

/* 중앙 방사형 글로우 (부드러운 빛 덩어리) */
.hero__glow-radial {
    position: absolute;
    top: 50%;
    left: 55%;
    transform: translate(-50%, -52%);
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: radial-gradient(circle,
            rgba(0, 220, 255, 0.22) 0%,
            rgba(0, 160, 255, 0.12) 38%,
            rgba(0, 80, 200, 0.05) 60%,
            transparent 75%);
    filter: blur(22px);
}

/* 점 격자 패턴 — 중심에서 퍼지는 페이드 마스크 적용 */
.hero__glow-dots {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(0, 200, 255, 0.30) 1px, transparent 1px);
    background-size: 26px 26px;
    -webkit-mask-image: radial-gradient(ellipse 75% 70% at 58% 48%, black 20%, transparent 72%);
    mask-image: radial-gradient(ellipse 75% 70% at 58% 48%, black 20%, transparent 72%);
}

/* SVG 도형 (타겟 링 + 브라켓 + 틱) */
.hero__glow-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    filter: drop-shadow(0 0 6px rgba(0, 210, 255, 0.55));
}

/* 글로우 하단 제품 이미지 (TGC300 / TGW207210) */
.hero__glow-products {
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    align-items: flex-end;
    justify-content: start;
    flex-direction: row-reverse;
    gap: 24px;
    width: 100%;
}

.hero__glow-products img {
    width: 44%;
    height: auto;
    filter: drop-shadow(0 16px 32px rgba(0, 0, 0, .6));
}

.hero__glow-products .hero_gateway {
    max-width: 220px;
}

.hero__glow-products .hero_controller {
    max-width: 138px;
}

/* 이미지는 글로우 위로 */
.hero__img-tank {
    position: relative;
    z-index: 1;
    display: block;
    margin-left: auto;
    filter: drop-shadow(0 20px 60px rgba(0, 0, 0, .5));
}

.hero__img-monitor {
    position: absolute;
    z-index: 2;
    bottom: 0px;
    right: -20%;
    width: 68%;
    filter: drop-shadow(0 12px 32px rgba(0, 0, 0, .6));
}

/* =============================================
   02 제품 라인업
   ============================================= */
.products {
    background: var(--bg-deep);
}

.products__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

/* 카드 전체 */
.prod-card {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform .25s, border-color .25s, box-shadow .25s;
}

.prod-card:hover {
    transform: translateY(-4px);
    border-color: rgba(47, 127, 255, .5);
    box-shadow: 0 8px 32px rgba(47, 127, 255, .15);
}

/* 카드 헤더 — 번호 + 제품명 */
.prod-card__head {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 16px 14px;
    border-bottom: 1px solid var(--border);
    background: linear-gradient(135deg, #0b1e38 0%, #1a3a6e 100%);
}

.prod-card__num {
    flex-shrink: 0;
    padding: 2px 10px;
    border-radius: 3px;
    background: transparent;
    border: 1.5px solid rgba(255, 255, 255, .4);
    color: rgba(255, 255, 255, .7);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.prod-card__title-wrap {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: nowrap;
    overflow: hidden;
}

.prod-card__name {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.3;
    flex-shrink: 0;
    margin-bottom: 0;
}

.prod-card__sub {
    font-size: 20px;
    color: #5b9fff;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 0;
}

/* 카드 바디 — 이미지(위) + 피처 리스트(아래) */
.prod-card__body {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    flex: 1;
}

.prod-card__img-col {
    width: 100%;
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f5f7fa;
    border: 1px solid rgba(0, 0, 0, .07);
    border-radius: var(--radius);
    padding: 12px;
    overflow: hidden;
}

.prod-img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
}

.prod-card__feat-col {
    width: 100%;
}

/* 사양 목록 상단 제목 */
.prod-card__feat-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    color: var(--text);
    margin: 0 0 12px;
}

.prod-card__feat-title::before {
    content: '';
    flex: 0 0 auto;
    width: 4px;
    height: 16px;
    background: #ccc;
    border-radius: 2px;
}

.prod-card__list {
    display: flex;
    flex-direction: column;
    gap: 7px;
    padding-left: 0;
    margin-bottom: 0;
}

.prod-card__list li {
    font-size: 14px;
    color: var(--gray);
    padding-left: 14px;
    position: relative;
}

.prod-card__list li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--blue);
    font-weight: 700;
    line-height: 1.45;
}

/* 카드 풋터 — 버튼 */
.prod-card__foot {
    padding: 12px 16px;
    border-top: 1px solid var(--border);
}

.prod-card__link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    color: var(--blue-lt);
    font-weight: 500;
    transition: color .2s, gap .2s;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
    font-family: var(--font);
}

.prod-card__link span {
    font-size: 18px;
    line-height: 1;
}

.prod-card__link:hover {
    color: var(--blue);
    gap: 8px;
}

/* ── 제품 상세 스펙 모달 ── */
.spec-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.spec-modal.is-open {
    display: flex;
}

.spec-modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, .6);
    backdrop-filter: blur(4px);
}

.spec-modal__dialog {
    position: relative;
    background: #fff;
    border-radius: 14px;
    padding: 36px 32px 28px;
    width: 95%;
    max-width: 1040px;
    max-height: 92vh;
    overflow: hidden;
    box-shadow: 0 16px 48px rgba(0, 0, 0, .25);
    animation: modalIn .22s ease;
    display: flex;
    flex-direction: column;
}

.spec-modal__body {
    overflow-y: auto;
    flex: 1;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(.97);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.spec-modal__close {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 32px;
    height: 32px;
    border: none;
    background: none;
    font-size: 24px;
    line-height: 1;
    color: #888;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background .15s, color .15s;
}

.spec-modal__close:hover {
    background: #f0f0f0;
    color: #333;
}

.spec-modal__body .spec-card__img {
    width: 100%;
    height: 160px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.spec-modal__body .spec-card__name {
    font-size: 18px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 16px;
}

/* ── spd: 제품 상세 팝업 콘텐츠 ── */
.spd {
    font-size: 13px;
    color: var(--text);
}

/* ── 3컬럼 그리드 레이아웃 ── */
.spd__layout {
    display: grid;
    grid-template-columns: 1.15fr 1fr 1fr;
    grid-template-rows: auto auto auto;
    grid-template-areas:
        "img  mid   right"
        "img  spec  right"
        "feat feat  right";
    gap: 14px;
}

/* 헤더: 모델명 + 서브타이틀 + 설명 (1열 내부 세로 배치) */
.spd__hdr {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.spd__hdr-title {
    flex-shrink: 0;
}

.spd__model {
    font-size: 22px;
    font-weight: 900;
    color: var(--text);
    letter-spacing: -.5px;
    line-height: 1.2;
}

.spd__subtitle {
    font-size: 13px;
    color: var(--blue);
    font-weight: 700;
    margin-top: 2px;
}

.spd__desc {
    font-size: 12px;
    color: var(--gray);
    line-height: 1.8;
    word-break: keep-all;
    border-left: 3px solid var(--blue);
    padding-left: 10px;
    text-align: justify;
}

/* ── 1열: 제품 이미지 컬럼 ── */
.spd__col-img {
    grid-area: img;
    display: flex;
    flex-direction: column;
}

/* 이미지 래퍼 (일체형 + 분리형) */
.spd__prod-wrap {
    display: flex;
    gap: 3em;
    align-items: flex-start;
}

/* 일체형 메인이미지 + 어노테이션 */
/* 이미지 + 어노테이션 컨테이너 */
.spd__img-annotated {
    flex: 1;
    position: relative;
    height: 380px;
}

/* 센서 이미지 — 컨테이너 전체 채움 */
.spd__img-annotated>img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: left center;
    display: block;
}

/* 어노테이션 패널 — 이미지 위 전체 절대 배치 */
.spd__annot-panel {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 6px 0 8px 0;
    pointer-events: none;
}

/* 어노테이션 항목 묶음 — 절대 배치 기준 컨테이너 */
.spd__annot-items {
    position: absolute;
    inset: 0;
}

/* 각 항목 — 기둥 위치에서 시작해 오른쪽으로 뻗음
   기둥 위치 계산: 이미지(158×612)가 높이380에 맞춰 98px로 렌더링,
   이미지 좌측정렬, 기둥 중심 ≈ 이미지 너비의 50% = 49px,
   컨테이너 약 242px → 49/242 ≈ 20% */
.spd__annot-item {
    position: absolute;
    left: 17%;
    display: flex;
    align-items: center;
    gap: 5px;
    white-space: nowrap;
}

.spd__annot-item:nth-child(1) {
    top: 35%;
}

.spd__annot-item:nth-child(2) {
    top: 50%;
}

.spd__annot-item:nth-child(3) {
    top: 72%;
}

.spd__annot-item:nth-child(4) {
    top: 90%;
}

/* 라인 — 기둥에서 라벨 텍스트 방향으로 뻗음 */
.spd__annot-item::before {
    content: '';
    display: inline-block;
    width: 28px;
    height: 1px;
    background: #2f7fff;
    flex-shrink: 0;
}

/* 수분용 플로터(3번): 라벨에서 하단 부품(센서 프로브가 가리키던 위치)으로 대각선 연결 */
.spd__annot-item:nth-child(3) {
    padding-left: 33px;
}

.spd__annot-item:nth-child(3)::before {
    position: absolute;
    left: 0;
    top: 50%;
    width: 72px;
    transform: translateY(64px) rotate(-62deg);
    transform-origin: left center;
}

/* 센서 프로브(4번): 연결선 제거 + 수분용 플로터와 텍스트 시작 x 정렬 */
.spd__annot-item:nth-child(4) {
    padding-left: 33px;
}

.spd__annot-item:nth-child(4)::before {
    display: none;
}

.spd__annot-text {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.spd__annot-text b {
    font-size: 10px;
    color: #0b1e38;
    font-weight: 700;
    white-space: nowrap;
    line-height: 1.3;
}

.spd__annot-text em {
    font-size: 9px;
    color: var(--gray);
    font-weight: 400;
    font-style: normal;
    white-space: normal;
    line-height: 1.3;
}

/* 확대이미지 + 4-Core 배지 (우측 컬럼) */
.spd__img-small {
    width: 88px;
    height: 100%;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: end;
    gap: 6px;
    padding-right: 8px;
}

.spd__img-small>img {
    width: 100%;
    max-height: 85px;
    object-fit: contain;
}


.spd__prod-label {
    font-size: 11px;
    font-weight: 600;
    text-align: center;
    line-height: 1.3;
}

/* 일체형 라벨 (이미지 하단 중앙) */
.spd__prod-label--main {
    font-size: 10px;
    font-weight: 700;
    color: var(--blue-lt);
    text-align: left;
    padding-left: 4px;
}

/* 4-Core 행 */
.spd__core-row {
    position: absolute;
    right: 0;
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 8px;
    border-radius: 6px;
    padding: 8px 12px;
}

.spd__ex-badge-img {
    height: 22px;
    width: auto;
    flex-shrink: 0;
}

.spd__core-text {
    font-size: 12px;
    font-weight: 700;
}

/* ── 2열 상단: 구성품 ── */
.spd__col-mid {
    grid-area: mid;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ── 2열 하단: 주요사양 ── */
.spd__col-spec {
    grid-area: spec;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ── 3열: 설치예시 + 연결 구성도 ── */
.spd__col-right {
    grid-area: right;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* 연결 구성도 섹션 — 남은 공간 채움 */
.spd__col-right .spd__section:last-child {
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* ── 1+2열 하단: 아이콘 바 ── */
.spd__feat-bar {
    grid-area: feat;
    display: flex;
    align-items: flex-start;
    justify-content: space-around;
    gap: 4px;
    background: #f4f7ff;
    border-radius: 8px;
    padding: 8px 6px;
    border: 1px solid rgba(47, 127, 255, .12);
}

.spd__feat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    text-align: center;
}

.spd__feat-item>div:not(.spd__feat-ico) {
    font-size: 11px;
    color: var(--text);
    font-weight: 600;
    line-height: 1.35;
    word-break: keep-all;
    text-align: center;
}

.spd__feat-item>div:not(.spd__feat-ico) span {
    font-size: 10px;
    color: var(--gray);
    font-weight: 400;
    display: block;
}

.spd__feat-item span {
    font-size: 9.5px;
    color: var(--gray);
    line-height: 1.35;
    word-break: keep-all;
    max-width: 80px;
    text-align: center;
}

.spd__feat-ico {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #f6f7f9;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #fff;
}

.spd__feat-ico img {
    width: 26px;
    height: 26px;
    object-fit: contain;
}

/* EX 화이트 로고 — 다크 원형 배경 */
.spd__feat-ico--ex img {
    width: 28px;
    height: 28px;
}

.spd__section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.spd__sec-title {
    font-size: 12px;
    color: #fff;
    background: #0b1e38;
    padding: 4px 10px;
    border-radius: 4px;
    letter-spacing: .5px;
    margin-bottom: 0 !important;
}

/* 구성품 */
.spd__comps-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 6px;
}

.spd__comp-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    text-align: center;
}

.spd__comp-item span {
    font-size: 10px;
    color: var(--gray);
    word-break: keep-all;
    line-height: 1.3;
}

.spd__comp-box {
    width: 100%;
    height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.spd__comp-box img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    padding: 4px;
}

/* 설치 예시 */
.spd__install-wrap {
    position: relative;
    height: 155px;
    border-radius: 6px;
    overflow: visible;
}

.spd__install-wrap>img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center center;
    border-radius: 6px;
}

.spd__install-annots {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.spd__install-annot {
    --line-left: 0px;
    --line-top: 16px;
    --line-width: 115px;
    position: absolute;
    left: 5%;
    white-space: nowrap;
}

.spd__install-annot:nth-child(1) {
    top: 38%;
}

.spd__install-annot:nth-child(2) {
    top: 68%;
}

.spd__install-annot:nth-child(3) {
    top: 81%;
}

/* 텍스트 */
.spd__install-annot span {
    display: block;
    font-size: 10px;
    font-weight: 600;
    color: #0b1e38;
    white-space: nowrap;
    line-height: 1.4;
    border-radius: 2px;
}

/* 라인 — left/top 독립 조정 가능 */
.spd__install-annot::before {
    content: '';
    position: absolute;
    left: var(--line-left);
    top: var(--line-top);
    width: var(--line-width);
    height: 1px;
    background: #2f7fff;
}

/* 끝점 원 — 항상 라인 오른쪽 끝에 위치 */
.spd__install-annot::after {
    content: '';
    position: absolute;
    left: calc(var(--line-left) + var(--line-width));
    top: calc(var(--line-top) - 2px);
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #2f7fff;
}

.spd__install-note {
    text-align: center;
    margin-top: 4px;
    font-weight: 600;
}

/* 주요 사양 테이블 */
.spd__table {
    width: 100%;
    border-collapse: collapse;
    font-size: 10px;
}

.spd__table th,
.spd__table td {
    padding: 3px 6px;
    text-align: left;
    border-bottom: 1px solid #f0f0f0;
    vertical-align: top;
    line-height: 1.4;
    font-size: 11px;
}

.spd__table th {
    color: var(--gray);
    font-weight: 600;
    background: #f8faff;
    white-space: nowrap;
}

.spd__table td {
    color: var(--text);
}

/* 연관 장비 */
/* 연결 구성도 — ㄱ자 흐름 */
.spd__conn-flow {
    flex: 1;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 4px;
    background: #f4f7ff;
    border-radius: 8px;
    padding: 10px 6px;
    border: 1px solid rgba(47, 127, 255, .12);
}

/* 오른쪽 컬럼: TGW → ↓ → PC SW */
.spd__conn-right {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    gap: 2em;
    min-width: 0;
}

/* 세로 화살표 */
.spd__conn-arrow-v {
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
    gap: 1em;
    padding: 2px 0;
}

.spd__conn-arrow-v>span {
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
}

.spd__conn-line-v {
    width: 2px;
    height: 32px;
    background: #2f7fff;
    position: relative;
    flex-shrink: 0;
}

.spd__conn-line-v::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -5px;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-bottom: 9px solid #2f7fff;
}

.spd__conn-line-v::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: -5px;
    border-left: 6px solid transparent;
    border-right: 6px solid transparent;
    border-top: 9px solid #2f7fff;
}

.spd__conn-device {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    flex: 1;
    min-width: 0;
}

.spd__conn-device img {
    width: auto;
    max-width: 100%;
    object-fit: contain;
}

.spd__conn-device.spd__conn-device-first img {
    height: 300px;
}

.spd__conn-device strong {
    font-size: 10px;
    font-weight: 700;
    color: var(--text);
    text-align: center;
    line-height: 1.3;
    word-break: keep-all;
}

.spd__conn-device span {
    font-size: 9px;
    color: var(--gray);
    text-align: center;
    line-height: 1.3;
    word-break: keep-all;
}

/* 화살표 + 라벨 */
.spd__conn-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1em;
    flex-shrink: 0;
    position: relative;
    top: -30%;
}

.spd__conn-arrow>span {
    font-size: 11px;
    font-weight: 600;
    white-space: nowrap;
}

.spd__conn-line {
    width: 44px;
    height: 2px;
    background: #2f7fff;
    position: relative;
}

.spd__conn-line::before {
    content: '';
    position: absolute;
    left: -1px;
    top: -5px;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-right: 9px solid #2f7fff;
}

.spd__conn-line::after {
    content: '';
    position: absolute;
    right: -1px;
    top: -5px;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-left: 9px solid #2f7fff;
}

/* ── spec-02: GW 게이트웨이 팝업 (2열 레이아웃) ── */
.spd__gw-wrap {
    display: flex;
    gap: 18px;
}

.spd__gw-left,
.spd__gw-right {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
}

.spd__gw-left {
    flex: 4;
}

.spd__gw-right {
    flex: 6;
}

.spd__gw-hdr {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* 왼쪽: 제품 화면 이미지 2개 나란히 */
.spd__gw-screens {
    display: flex;
    gap: 10px;
    align-items: flex-start;
}

.spd__gw-screen-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    text-align: center;
    height: 100%;
    justify-content: space-between;
}

.spd__gw-screen-item img {
    width: auto;
    height: auto;
    max-width: 100%;
    border-radius: 4px;
}

.spd__gw-screen-item span {
    font-size: 12px;
    font-weight: 600;
    color: var(--text);
}

/* 오른쪽: 제품 특징 5열 수평 밴드 */
.spd__gw-feat-grid {
    display: flex;
    background: #fff;
    border: 1px solid #dce6f5;
    border-radius: 0 0 6px 6px;
    overflow: hidden;
}

.spd__gw-feat-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 7px;
    text-align: center;
    padding: 14px 6px 12px;
    min-width: 0;
}

.spd__gw-feat-item:first-child {
    border-left: none;
}

.spd__gw-feat-ico {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.spd__gw-feat-item>strong {
    font-size: 11px;
    font-weight: 700;
    color: #0b1e38;
    word-break: keep-all;
    line-height: .2;
    min-height: 2lh;
    display: flex;
    justify-content: center;
    text-align: center;
}

.spd__gw-feat-item>span {
    font-size: 10px;
    color: #666;
    word-break: keep-all;
    line-height: 1.55;
}

.spd__section:has(.spd__gw-feat-grid) {
    gap: 0;
}

.spd__section:has(.spd__gw-feat-grid) .spd__sec-title {
    border-radius: 4px 4px 0 0;
}

/* 오른쪽: 제품 외관 (이미지 위에 제품명) */
.spd__gw-exteriors {
    display: flex;
    gap: 10px;
}

.spd__gw-exterior-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    text-align: center;
    background: #f9f8f9;
}

.spd__gw-exterior-item strong {
    font-size: 12px;
    font-weight: 700;
    border-radius: 4px;
    padding: 2px 10px;
    width: 100%;
}

.spd__gw-exterior-item img {
    width: 100%;
    object-fit: contain;
}

/* 오른쪽: 연결 구성도 수평 프로세스 */
.spd__gw-right .spd__section:last-child {
    flex: 1;
}

.spd__gw-flow {
    display: flex;
    align-items: center;
    gap: 4px;
    background: #f8f9fa;
    border-radius: 8px;
    padding: 10px 8px;
    flex: 1;
}

.spd__gw-flow-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    text-align: center;
    min-width: 0;
}

.spd__gw-flow-item img {
    width: 100%;
    object-fit: contain;
}



.spd__gw-flow-name {
    font-size: 10px;
    font-weight: 700;
    color: #0b1e38;
    line-height: 1.4;
    word-break: keep-all;
    text-align: center;
}

.spd__gw-flow-sub {
    font-size: 10px;
    color: var(--gray);
    font-weight: 500;
    line-height: 1.4;
    word-break: keep-all;
    text-align: center;
}

.spd__gw-sensor-labels {
    display: flex;
    justify-content: space-around;
    width: 100%;
}

.spd__gw-sensor-labels span {
    flex: 1;
    font-size: 9px;
    font-weight: 600;
    color: #0b1e38;
    text-align: center;
}

.spd__gw-monitor-labels {
    display: flex;
    width: 100%;
}

.spd__gw-monitor-labels span {
    font-size: 10px;
    font-weight: 400;
    color: #0b1e38;
    text-align: center;
}

.spd__gw-monitor-labels span:first-child {
    flex: 2;
}

.spd__gw-monitor-labels span:last-child {
    /* flex: 1; */
}

.spd__gw-flow-arrow {
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 3px;
}

.spd__gw-flow-arrow-top,
.spd__gw-flow-arrow-btm {
    font-size: 8.5px;
    font-weight: 700;
    white-space: nowrap;
    text-align: center;
}

.spd__gw-flow-arrow-btm {
    font-weight: 500;
    color: var(--gray);
}

/* 3열 비교 테이블 */
.spd__table--compare th {
    width: auto;
    text-align: center;
}

.spd__table--compare tbody th {
    text-align: left;
    width: 34%;
}

.spd__table--compare thead th {
    background: #f5f5f5;
    color: var(--gray);
    font-weight: 700;
    text-align: center;
    white-space: nowrap;
}

.spd__table--compare tbody td {
    text-align: center;
}

.spd__table--compare tbody td:first-of-type {
    border-right: 1px solid #dce6f5;
}

/* ── spec-03: TGC300 컨트롤러 팝업 ── */
.spd--tgc .spd__section {
    background: #f7f7f9;
    border-radius: 6px;
    padding: 8px;
}

.spd__tgc-wrap {
    display: flex;
    gap: 18px;
}

.spd__tgc-left {
    flex: 4;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
}

/* 왼쪽 영역의 제품 이미지 섹션이 남은 세로공간을 흡수 → 하단 feat-row가 오른쪽 영역 끝과 정렬 */
.spd__tgc-left>.spd__section:first-of-type {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.spd__tgc-right {
    flex: 6;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
}

/* 오른쪽 영역의 적용 환경(마지막 섹션)이 남은 세로공간을 흡수 → 하단 여백 제거 */
.spd__tgc-right>.spd__section:last-of-type {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.spd__tgc-right>.spd__section:last-of-type .spd__tgc-apps {
    flex: 1;
    align-items: stretch;
}

.spd__tgc-right>.spd__section:last-of-type .spd__tgc-app-item {
    justify-content: center;
}

.spd__tgc-hdr {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.spd__tgc-product {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 8px 0;
    flex: 1;
}

.spd__tgc-product img {
    max-width: 100%;
    max-height: 260px;
    object-fit: contain;
}

/* 제품 특징 아이콘 */
.spd__tgc-feat-row {
    display: flex;
    gap: 4px;
}

.spd__tgc-feat-item {
    flex: 1;
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 5px;
    text-align: center;
    padding: 6px 2px;
    border-right: 1px solid #fff;
}

.spd__tgc-feat-item:last-child {
    border-right: 0;
}

.spd__tgc-feat-item img {
    width: 44px;
    height: 44px;
    object-fit: contain;
}

.spd__tgc-feat-item .spd__tgc-feat-title {
    font-size: 10.5px;
    font-weight: 700;
    color: #0b1e38;
    line-height: 1.35;
    word-break: keep-all;
    text-align: center;
    min-height: 2lh;
    display: flex;
    justify-content: center;
}

.spd__tgc-feat-item .spd__tgc-feat-desc {
    font-size: 9px;
    font-weight: 400;
    color: #666;
    line-height: 1.55;
    word-break: keep-all;
    text-align: center;
}

/* 시스템 구성도 */
.spd__tgc-diagram {
    display: flex;
    align-items: stretch;
    gap: 6px;
    background: #f4f7ff;
    border: 1px solid #dce6f5;
    border-radius: 8px;
    padding: 16px 10px 14px;
    min-height: 230px;
}

.spd__tgc-zone {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-width: 0;
    border: 1.5px dashed #a8c4ee;
    border-radius: 6px;
    padding: 16px 8px 10px;
    position: relative;
    background: #fff;
}

.spd__tgc-zone--field {
    flex: 4.5;
}

.spd__tgc-zone--remote {
    flex: 1.2;
}

.spd__tgc-zone-lbl {
    position: absolute;
    top: -9px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 11px;
    color: #fff;
    background: #2f7fff;
    padding: 3px 6px;
    white-space: nowrap;
    border-radius: 4px;
}

/* === 현장 zone 내부: 3 stages 가로 배치 === */
.spd__tgc-field-body {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 4px;
    height: 100%;
    padding: 4px 2px;
}

.spd__tgc-stage {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: end;
    gap: 4px;
    min-width: 0;
    text-align: center;
}

/* ── Stage 1: 탱크 프로브 3개 + 묶는 라인 ── */
.spd__tgc-stage--probes {
    position: relative;
    padding-right: 0;
    align-items: stretch;
    justify-content: flex-start;
}

.spd__tgc-probe-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: stretch;
    width: 100%;
    z-index: 1;
}

.spd__tgc-probe-stack {
    --probe-w: 17px;
    --probe-h: 36px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: stretch;
    position: relative;
}

.spd__tgc-probe-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    position: relative;
}

.spd__tgc-probe-item img {
    width: var(--probe-w);
    height: var(--probe-h);
    object-fit: contain;
    flex-shrink: 0;
}

/* 각 프로브 이미지 우측 → 세로 bus 까지 가로 연결선 (이미지 세로 중심에 정렬) */
.spd__tgc-probe-item::after {
    content: "";
    position: absolute;
    top: calc(var(--probe-h) / 2);
    transform: translateY(-50%);
    left: calc(50% + (var(--probe-w) / 2));
    right: 0;
    height: 2px;
    background: #2f7fff;
    z-index: 0;
}

.spd__tgc-probe-cap {
    font-size: 9px;
    font-weight: 600;
    color: #0b1e38;
    line-height: 1.2;
    word-break: keep-all;
    text-align: center;
}

.spd__tgc-probe-list>.spd__tgc-dots {
    font-size: 14px;
    line-height: 1;
    color: #6b7a99;
    letter-spacing: 0;
    margin-top: 2px;
    text-align: center;
}

/* 첫 이미지 중심 ~ 마지막 이미지 중심을 잇는 세로 라인 + 우측 화살표 출구 */
.spd__tgc-probe-bus {
    position: absolute;
    right: 0;
    width: 2px;
    background: #2f7fff;
    /* 첫·마지막 img 중심 = img 높이의 절반 (caption 높이 무관 — 대칭 보장) */
    top: calc(var(--probe-h) / 2);
    bottom: calc(var(--probe-h) / 2);
    z-index: 1;
}

/* ── 화살표 (단계 사이) ── */
.spd__tgc-arrow {
    flex: 0 0 56px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
}

.spd__tgc-arrow-lbl {
    font-size: 10px;
    font-weight: 700;
    color: #2f7fff;
    white-space: nowrap;
    line-height: 1;
}

.spd__tgc-arrow-line {
    position: relative;
    width: 100%;
    height: 2px;
    background: #2f7fff;
}

.spd__tgc-arrow-line::after {
    content: "";
    position: absolute;
    right: -1px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    border-left: 6px solid #2f7fff;
}

/* ── Stage 2: DNS-TGC300 컨트롤러 ── */
.spd__tgc-stage--ctrl {
    flex: 1.2;
}

.spd__tgc-stage-title {
    font-size: 10px;
    font-weight: 700;
    color: #0b1e38;
    line-height: 1.3;
    word-break: keep-all;
}

.spd__tgc-ctrl-img {
    width: 184px;
    height: auto;
    object-fit: contain;
}

.spd__tgc-ctrl-icons {
    display: flex;
    gap: 6px;
    justify-content: center;
    width: 100%;
}

.spd__tgc-ctrl-ic {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    flex: 1;
    min-width: 0;
}

.spd__tgc-ctrl-ic svg {
    flex-shrink: 0;
}

.spd__tgc-ctrl-ic span {
    font-size: 10px;
    font-weight: 600;
    color: #0b1e38;
    line-height: 1.25;
    word-break: keep-all;
    text-align: center;
}

/* ── Stage 3: 라우터 + 클라우드 ── */
.spd__tgc-stage--net {
    gap: 3px;
}

.spd__tgc-router-img {
    width: 56px;
    height: auto;
    max-height: 36px;
    object-fit: contain;
}

.spd__tgc-stage-cap {
    font-size: 10px;
    font-weight: 700;
    color: #0b1e38;
    white-space: nowrap;
}

.spd__tgc-vdot {
    width: 0;
    height: 14px;
    border-left: 1.5px dashed #2f7fff;
    position: relative;
}

.spd__tgc-vdot::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -1px;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid #2f7fff;
}

.spd__tgc-cloud-img {
    width: 137px;
    height: auto;
    object-fit: contain;
}

/* === 가운데 bridge: 점선 (현장 → 원격) === */
.spd__tgc-bridge {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    padding: 0 2px;
}

.spd__tgc-bridge-dotted {
    position: relative;
    width: 26px;
    height: 0;
    border-top: 1.5px dashed #2f7fff;
}

.spd__tgc-bridge-dotted::after {
    content: "";
    position: absolute;
    right: -1px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 4px solid transparent;
    border-bottom: 4px solid transparent;
    border-left: 6px solid #2f7fff;
}

/* === 원격 관제 zone: 3개 모니터 스테이션 === */
.spd__tgc-remote-body {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: space-around;
    gap: 6px;
    height: 100%;
    padding: 2px 0;
}

.spd__tgc-mon-station {
    display: flex;
    align-items: center;
    gap: 1em;
}

.spd__tgc-mon-row {
    display: flex;
    align-items: center;
    gap: 6px;
    justify-content: center;
}

.spd__tgc-mon-row img {
    width: 38px;
    height: auto;
    max-height: 28px;
    object-fit: contain;
}

.spd__tgc-mon-station div span {
    font-size: 9.5px;
    font-weight: 600;
    color: #0b1e38;
    line-height: 1.25;
    word-break: keep-all;
    text-align: center;
    display: block;
}

.spd__tgc-mon-user {
    width: 16px;
    height: auto;
    max-height: 18px;
    object-fit: contain;
}

/* 적용 환경 아이콘 */
.spd__tgc-apps {
    display: flex;
    gap: 6px;
}

.spd__tgc-app-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    text-align: center;
    padding: 4px 2px;
}

.spd__tgc-app-item img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.spd__tgc-app-item span {
    font-size: 11px;
    font-weight: 600;
    color: var(--text);
    word-break: keep-all;
    line-height: 1.3;
}

/* =============================================
   spec-04 ─ TGM200 PC 솔루션 SW 팝업
   ============================================= */
.spd--tgm {
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 4px;
}

.spd--tgm .spd__section {
    background: #f7f7f9;
    border-radius: 6px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* ── 위 영역 ── */
.spd__tgm-top {
    display: flex;
    gap: 18px;
    align-items: stretch;
}

.spd__tgm-info {
    flex: 4;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    gap: 14px;
    min-width: 0;
}

.spd__tgm-product {
    flex: 6;
    display: flex;
    justify-content: center;
    align-items: stretch;
    border-radius: 8px;
    overflow: hidden;
    min-width: 0;
}

.spd__tgm-product img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ── 4개 아이콘 행 ── */
.spd__tgm-feat-row {
    display: flex;
    gap: 6px;
    border: 1px solid #dce6f5;
    border-radius: 8px;
    background: #fff;
    padding: 4px;
}

.spd__tgm-feat-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    text-align: center;
    padding: 10px 4px;
    border-left: 1px solid #eef2fa;
    min-width: 0;
}

.spd__tgm-feat-item:first-child {
    border-left: none;
}

.spd__tgm-feat-item img,
.spd__tgm-feat-item .spd__tgm-feat-ico {
    width: 42px;
    height: 42px;
    object-fit: contain;
    flex-shrink: 0;
}

.spd__tgm-feat-item .spd__tgm-feat-title {
    font-size: 11px;
    font-weight: 700;
    color: #0b1e38;
    line-height: 1.3;
    word-break: keep-all;
    min-height: 2lh;
    display: flex;
    justify-content: center;
}

.spd__tgm-feat-item .spd__tgm-feat-desc {
    font-size: 10px;
    font-weight: 400;
    color: #666;
    line-height: 1.5;
    word-break: keep-all;
}

/* ── 아래 영역 ── */
.spd__tgm-bottom {
    display: flex;
    gap: 18px;
    align-items: stretch;
}

.spd__tgm-bottom>.spd__section {
    min-width: 0;
}

/* 시스템 구성도(좌)는 일일보고서(우)보다 넓게 — 3컬럼 다이어그램이 넉넉히 들어가도록 */
.spd__tgm-bottom>.spd__section:first-child {
    flex: 2;
}

.spd__tgm-bottom>.spd__section:last-child {
    flex: 1;
}

/* ── 시스템 구성도 (3 컬럼: 좌·중앙·우) ── */
.spd__tgm-sys {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 14px;
    background: #f4f7ff;
    border: 1px solid #dce6f5;
    border-radius: 8px;
    padding: 22px 18px;
    flex: 1;
    min-height: 320px;
}

.spd__tgm-sys-col {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: space-around;
    gap: 6px;
    min-width: 0;
}

/* 좌측 컬럼만 더 넓게 (TGS100 센서 + 게이트웨이/컨트롤러 박스 폭 확보) */
.spd__tgm-sys>.spd__tgm-sys-col:first-child {
    flex: 2;
}

.spd__tgm-sys-col--center {
    flex: 0.8;
    justify-content: center;
}

/* 중앙 가로 화살표를 우측 서버/클라이언트 박스의 y축 중앙에 맞추기 위한 영역
   (Internet/모뎀은 가운데 고정, 위·아래 화살표는 각각 위·아래 박스 높이의 중앙으로 이동) */
.spd__tgm-sys-col--center>.spd__tgm-sys-harrow-zone {
    flex: 1;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ── 노드 (이미지 + 라벨) ── */
.spd__tgm-sys-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    text-align: center;
    min-width: 0;
}

.spd__tgm-sys-node>img {
    width: 96px;
    height: 78px;
    object-fit: contain;
}

.spd__tgm-sys-lbl {
    font-size: 11px;
    font-weight: 700;
    color: #0b1e38;
    line-height: 1.35;
    word-break: keep-all;
}

.spd__tgm-sys-lbl em {
    display: block;
    font-style: normal;
    font-size: 9.5px;
    font-weight: 500;
    color: #6b7a99;
    margin-top: 2px;
}

/* ── TGS100 센서 3개 스택 ── */
.spd__tgm-sys-sensors {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 2px;
}

.spd__tgm-sys-sensors img {
    object-fit: contain;
}

/* ── 게이트웨이/컨트롤러 옵션 (또는) ── */
.spd__tgm-sys-options {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 6px;
    width: 100%;
}

.spd__tgm-sys-options .spd__tgm-sys-or {
    margin-bottom: 18px;
}

/* ── 박스 처리: TGS100 (단독) / 게이트웨이·컨트롤러(통합) / TGM200 서버·클라이언트(각각) ── */
.spd__tgm-sys-col:first-child>.spd__tgm-sys-node:first-child,
.spd__tgm-sys-options,
.spd__tgm-sys-col:last-child>.spd__tgm-sys-node {
    background: #fff;
    border: 1.5px solid #c9d6ec;
    border-radius: 8px;
    padding: 10px 8px;
    box-shadow: 0 1px 3px rgba(15, 30, 56, 0.05);
    box-sizing: border-box;
}

.spd__tgm-sys-col:first-child>.spd__tgm-sys-node:first-child,
.spd__tgm-sys-col:last-child>.spd__tgm-sys-node {
    width: 100%;
}

.spd__tgm-sys-options .spd__tgm-sys-node {
    flex: 1;
    min-width: 0;
}

.spd__tgm-sys-options .spd__tgm-sys-node>img {
    width: 84px;
    height: 64px;
}

.spd__tgm-sys-or {
    flex: 0 0 auto;
    font-size: 9px;
    font-weight: 700;
    color: #2f7fff;
    background: #fff;
    border: 1px solid #2f7fff;
    border-radius: 50%;
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ── 중앙: Internet/모뎀 ── */
.spd__tgm-sys-net {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.spd__tgm-sys-cloud {
    width: 110px;
    height: 88px;
    object-fit: contain;
}

.spd__tgm-sys-modem {
    width: 96px;
    height: 68px;
    object-fit: contain;
}

/* ── 화살표 ── */
.spd__tgm-sys-arrow-v {
    width: 2px;
    height: 24px;
    background: #2f7fff;
    position: relative;
    flex-shrink: 0;
}

.spd__tgm-sys-arrow-v::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 6px solid #2f7fff;
}

/* 양방향 세로 화살표 (위쪽 ▲ 추가) */
.spd__tgm-sys-arrow-v--bi::before {
    content: "";
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-bottom: 6px solid #2f7fff;
}

.spd__tgm-sys-arrow-h {
    width: 100%;
    height: 2px;
    background: #2f7fff;
    position: relative;
    flex-shrink: 0;
}

.spd__tgm-sys-arrow-h--in::after,
.spd__tgm-sys-arrow-h--out::after {
    content: "";
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
}

.spd__tgm-sys-arrow-h--in::after {
    right: -1px;
    border-left: 6px solid #2f7fff;
}

.spd__tgm-sys-arrow-h--out::after {
    right: -1px;
    border-left: 6px solid #2f7fff;
}

/* ── 일일보고서 자동 출력 ── */
.spd__tgm-report-desc {
    margin: 30px;
    font-size: 12px;
    line-height: 1.5;
    color: #444;
    word-break: keep-all;
}

.spd__tgm-report-stack {
    display: flex;
    gap: 6px;
    align-items: stretch;
    background: #fff;
    border: 1px solid #dce6f5;
    border-radius: 6px;
    padding: 10px;
}

.spd__tgm-report-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    min-width: 0;
}

.spd__tgm-report-title {
    font-size: 10px;
    font-weight: 700;
    color: #0b1e38;
    line-height: 1.3;
    text-align: center;
    word-break: keep-all;
}

.spd__tgm-report-stack img {
    width: 100%;
    max-width: 220px;
    height: auto;
    object-fit: contain;
    border: 1px solid #eef2fa;
    border-radius: 4px;
    background: #fafafa;
}

/* 보고서 → 출력 매체 화살표 행 (가운데 1개만) */
.spd__tgm-report-arrows {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 4px 0 0;
}

.spd__tgm-arrow-down {
    width: 26px;
    height: 32px;
    display: block;
    filter: drop-shadow(0 2px 4px rgba(91, 100, 120, 0.35));
}

/* 출력 매체 아이콘: EXCEL / PDF / 프린터 */
.spd__tgm-output {
    display: flex;
    justify-content: space-around;
    gap: 8px;
    background: #fff;
    border: 1px solid #dce6f5;
    border-radius: 6px;
    padding: 10px 6px;
}

.spd__tgm-out-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    text-align: center;
    min-width: 0;
}

.spd__tgm-out-item img,
.spd__tgm-out-item .spd__tgm-out-ico {
    width: 38px;
    height: 38px;
    object-fit: contain;
    flex-shrink: 0;
}

.spd__tgm-out-item span {
    font-size: 10px;
    font-weight: 700;
    color: #0b1e38;
}

/* ── 반응형 ── */
@media (max-width: 900px) {

    /* 위·아래 영역 세로 스택 */
    .spd__tgm-top,
    .spd__tgm-bottom {
        flex-direction: column;
    }

    /* 제품 이미지: 너무 크지 않게 제한 */
    .spd__tgm-product {
        max-height: 260px;
        align-self: stretch;
    }

    .spd__tgm-product img {
        max-height: 260px;
    }

    /* 4개 feat 아이콘: 2 x 2 그리드 */
    .spd__tgm-feat-row {
        flex-wrap: wrap;
    }

    .spd__tgm-feat-item {
        flex: 0 0 calc(50% - 1px);
        border-left: none;
    }

    .spd__tgm-feat-item:nth-child(even) {
        border-left: 1px solid #eef2fa;
    }

    .spd__tgm-feat-item:nth-child(n+3) {
        border-top: 1px solid #eef2fa;
    }

    /* 시스템 구성도: 3컬럼 → 1컬럼 세로 스택 */
    .spd__tgm-sys {
        flex-direction: column;
        align-items: center;
        gap: 14px;
        min-height: auto;
        padding: 18px 14px;
    }

    .spd__tgm-sys>.spd__tgm-sys-col,
    .spd__tgm-sys>.spd__tgm-sys-col:first-child {
        flex: 1 1 auto;
        width: 100%;
        max-width: 360px;
    }

    /* 중앙 컬럼: 세로 배치 + 화살표 방향 전환 */
    .spd__tgm-sys-col--center {
        flex-direction: column;
    }

    /* 모바일에서는 화살표 정렬 영역이 늘어나지 않도록 (세로 스택) */
    .spd__tgm-sys-col--center>.spd__tgm-sys-harrow-zone {
        flex: 0 0 auto;
    }

    /* 가로 화살표 → 세로 화살표 */
    .spd__tgm-sys-arrow-h {
        width: 2px;
        height: 24px;
    }

    .spd__tgm-sys-arrow-h--in::after,
    .spd__tgm-sys-arrow-h--out::after {
        right: auto;
        top: auto;
        bottom: -1px;
        left: 50%;
        transform: translateX(-50%);
        border-top: 6px solid #2f7fff;
        border-bottom: none;
        border-left: 5px solid transparent;
        border-right: 5px solid transparent;
    }

    /* 일일보고서 stack: 3개 가로 → 세로 스택 */
    .spd__tgm-report-stack {
        flex-direction: column;
        align-items: stretch;
    }

    .spd__tgm-report-item {
        width: 100%;
    }

    .spd__tgm-report-stack img {
        width: 100%;
        max-width: 100%;
    }
}

@media (max-width: 600px) {

    /* 제품 라인업: 부제목이 ...으로 잘리지 않고 줄바꿈되어 모두 보이도록 */
    .prod-card__title-wrap {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
        overflow: visible;
    }

    .prod-card__name {
        white-space: normal;
        overflow: visible;
        text-overflow: clip;
        font-size: 17px;
    }

    .prod-card__sub {
        white-space: normal;
        overflow: visible;
        text-overflow: clip;
        font-size: 13px;
        line-height: 1.35;
    }

    /* feat 아이콘: 2x2에서도 좁으면 1열 */
    .spd--tgm .spd__tgm-feat-item {
        flex: 0 0 100%;
        border-left: none !important;
        border-top: 1px solid #eef2fa;
    }

    .spd--tgm .spd__tgm-feat-item:first-child {
        border-top: none;
    }

    /* TGM 전체 padding 축소 */
    .spd--tgm {
        gap: 12px;
    }

    .spd__tgm-top,
    .spd__tgm-bottom {
        gap: 12px;
    }

    /* 출력 매체 아이콘 축소 */
    .spd__tgm-out-item img,
    .spd__tgm-out-item .spd__tgm-out-ico {
        width: 32px;
        height: 32px;
    }

    .spd__tgm-out-item span {
        font-size: 9px;
    }

    /* 시스템 구성도: 옵션 박스 내부 갭 축소 */
    .spd__tgm-sys-options {
        gap: 4px;
        padding: 8px 6px;
    }

    .spd__tgm-sys-options .spd__tgm-sys-node>img {
        width: 64px;
        height: 48px;
    }

    .spd__tgm-sys-or {
        width: 22px;
        height: 22px;
        font-size: 8px;
        margin-bottom: 14px;
    }
}

@media (max-width: 700px) {
    .spd__layout {
        grid-template-columns: 1fr;
        grid-template-areas:
            "img"
            "feat"
            "mid"
            "spec"
            "right";
    }

    .spd__hdr {
        flex-direction: column;
        gap: 8px;
    }

    .spd__img-annotated {
        height: 260px;
    }

    .spd__annot-item::before {
        width: 60px;
    }

    /* 이미지 높이(260px)에 맞춰 수분용 플로터 대각선 보정 */
    .spd__annot-item:nth-child(3)::before {
        width: 50px;
        transform: translateY(44px) rotate(-62deg);
    }

    .spd__feat-bar {
        flex-wrap: wrap;
        justify-content: center;
        gap: 10px;
    }
}

/* =============================================
   03 시스템 구성도  ─ 다크 플로우 테마
   ============================================= */
.sys-config {
    background: #050e1f;
}

.sys-config .sec-en {
    color: #88a8d9;
}

.sys-config .sec-title {
    color: #ffffff;
}

.sys-config .sec-desc {
    color: #7a9bbf;
}

/* 헤더: 제목(좌) + 탭(우) */
.sys-config__top {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.sys-config__top .sec-head {
    margin-bottom: 0;
}

/* ── 탭 버튼 ── */
.sys-tabs {
    display: flex;
    gap: 0;
    flex-wrap: wrap;
    flex-shrink: 0;
    border: 1px solid rgba(47, 127, 255, .25);
    border-radius: 8px;
    overflow: hidden;
}

.sys-tab {
    padding: 10px 24px;
    background: transparent;
    border: none;
    border-right: 1px solid rgba(47, 127, 255, .25);
    color: #7a9bbf;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all .2s;
    font-family: var(--font);
    white-space: nowrap;
}

.sys-tab:last-child {
    border-right: none;
}

.sys-tab:hover:not(.sys-tab--active) {
    background: rgba(47, 127, 255, .1);
    color: #ffffff;
}

.sys-tab--active {
    background: var(--blue);
    color: #fff;
    font-weight: 700;
}

/* 탭 패널 */
.sys-panel {
    display: none;
}

.sys-panel--active {
    display: block;
}

/* ── 플로우 다이어그램 ── */
.sys-flow {
    display: flex;
    align-items: stretch;
    gap: 0;
    overflow-x: auto;
    padding: 4px 0;
}

/* 스텝 카드 — 좌측 컬러 라인 강조 */
.sys-flow__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    min-width: 210px;
    text-align: center;
    background: #0b1e38;
    border: 1px solid rgba(47, 127, 255, .18);
    border-radius: 10px;
    padding: 22px 16px;
    transition: border-color .25s, box-shadow .25s, background .25s;
}

.sys-flow__step:hover {
    background: #0e2548;
    border-color: rgba(47, 127, 255, .6);
    box-shadow: 0 6px 28px rgba(47, 127, 255, .18);
}

/* 스텝 헤더 — 번호 + 타이틀 */
.sys-flow__step-hd {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    justify-content: flex-start;
    flex-wrap: wrap;
    width: 100%;
}

.sys-flow-title {
    text-align: center;
    padding: 6px 0 10px;
}

.sys-flow-title__model {
    font-size: 13px;
    font-weight: 700;
    color: #1a3660;
    letter-spacing: .3px;
}

.sys-flow-title__name {
    font-size: 18px;
    font-weight: 800;
    color: #1a1e2e;
    margin: 2px 0 4px;
    line-height: 1.3;
}

.sys-flow-titsub {
    font-size: 13px;
    color: #888;
    font-weight: 400;
}

.sys-flow__num {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: transparent;
    border: 1.5px solid rgba(136, 168, 217, 0.5);
    color: #88a8d9;
    font-size: 13px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: -0.5px;
}

.sys-flow__step-title {
    font-size: 16px;
    color: #e0eaff;
    line-height: 1.4;
    text-align: left;
}

.sys-flow__step:nth-child(3) .sys-flow__step-title {
    letter-spacing: -.14em;
    white-space: nowrap;
}

/* 이미지 박스 */
.sys-flow__box {
    width: 100%;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border: 1px solid #eef0f5;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 14px;
    flex-shrink: 0;
}

.sys-flow__box img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    display: block;
}

/* Step 1 : 태그+박스+풋 감싸는 흰 배경 래퍼 */
.sys-step__body {
    width: 100%;
    flex: 1;
    background: #ffffff;
    border-radius: 8px;
    padding: 8px 8px 12px;
    overflow: visible;
}

/* Step 2 : 제품명(위) + 이미지(아래) */
.sys-flow__box--device {
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    height: 160px;
    padding: 10px 12px 8px;
    gap: 8px;
}

.sys-flow__box--device img,
.sys-flow__box--device svg {
    flex: 1;
    min-height: 0;
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
}

.sys-box__device-name {
    font-size: 13px;
    font-weight: 700;
    color: #1a3660;
    text-align: center;
    margin: 0;
    white-space: nowrap;
    flex-shrink: 0;
}

/* Step 1 : 탱크 + 센서 버스 레이아웃 */
.sys-flow__box--split {
    justify-content: flex-start;
    gap: 6px;
    padding: 8px;
    height: 300px;
    overflow: visible;
}

.sys-box__tank {
    flex: 0 0 70%;
    height: auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
}

.sys-box__tank img {
    max-width: 100%;
    flex: 1;
    min-height: 0;
    object-fit: contain;
}

.sys-box__tank-name {
    font-size: 13px;
    font-weight: 700;
    color: var(--text);
    text-align: center;
    line-height: 1.4;
    margin: 0;
}

.sys-box__tank-sub {
    font-size: 12px;
    color: var(--gray);
    text-align: center;
    margin: 0;
}

/* ── 센서 버스 컬럼 ── */
.sys-bus {
    flex: 1;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    position: relative;
}

/* 수직 버스라인: 첫 번째~마지막 sys-bus__item 가로선 높이에 맞춤
   (space-around 계산: 284px 중 아이템 116px → 여백 16.8px씩 → 중심 ≈ 30px) */
.sys-bus::before {
    content: '';
    position: absolute;
    right: 0;
    top: 30px;
    bottom: 30px;
    width: 2px;
    background: #22c55e;
    border-radius: 1px;
}

/* 버스 중앙 → sys-flow__conn RS-485 화살표까지 수평 연결선 */
.sys-bus::after {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    width: 50px;
    height: 2px;
    background: #22c55e;
    z-index: 10;
}

/* 각 센서 행: [img]─────→버스
   ::after 가 이미지 오른쪽~버스라인까지 수평선을 flex로 채움 */
.sys-bus__item {
    display: flex;
    align-items: center;
    height: 26px;
}

.sys-bus__item img {
    width: 34px;
    height: 26px;
    object-fit: contain;
    background: #fff;
    border-radius: 3px;
    flex-shrink: 0;
}

/* 이미지 오른쪽 ~ 버스라인까지 수평선 */
.sys-bus__item::after {
    content: '';
    flex: 1;
    height: 2px;
    background: #22c55e;
}

/* 점 (···) */
.sys-bus__dots {
    color: #22c55e;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 3px;
    line-height: 1;
    text-align: center;
    padding-right: 4px;
}

/* 스텝 하단 */
.sys-flow__foot {
    flex: 1;
    width: 100%;
    text-align: left;
}

.sys-flow__name {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    line-height: 1.4;
    text-align: center;
}

.sys-flow__sub {
    font-size: 16px;
    color: #88a8d9;
    display: block;
    text-align: center;
    line-height: 1.5;
    font-weight: 600;
    margin-top: 8px;
}

.sys-flow__list {
    padding-left: 0;
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-top: 4px;
}

.sys-flow__list li {
    font-size: 14px;
    color: #7a9bbf;
    padding-left: 14px;
    position: relative;
    line-height: 1.5;
    text-align: left;
}

.sys-flow__list li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: #88a8d9;
    font-weight: 700;
}

.sys-flow__list li.has-icon {
    padding-left: 22px;
}

.sys-flow__list li.has-icon::before {
    display: none;
}

.sys-flow__list li.has-icon img {
    width: 16px;
    height: 16px;
    position: absolute;
    left: 0;
    top: 3px;
    object-fit: contain;
    filter: brightness(0) invert(1) opacity(.7);
}

/* 주요 사양 리스트 (Step 2 현장장비) — 다른 리스트와 동일한 › 불릿 사용 */
.sys-flow__list--check li {
    color: #333;
    padding-left: 14px;
}

.sys-flow__list--check li::before {
    content: '›';
    width: auto;
    height: auto;
    min-width: 0;
    background: none;
    color: #88a8d9;
    border-radius: 0;
    font-size: inherit;
    font-weight: 700;
    display: inline;
    position: absolute;
    left: 0;
    top: 0;
}


/* 스텝1 전용 — 상단 태그 */
.sys-flow__tag {
    font-size: 14px;
    color: #1a1e2e;
    font-weight: 700;
    text-align: center;
    margin-bottom: 10px;
}

/* 스텝2~4 — 태그 자리 확보용 (박스 상단 기준선 통일) */
.sys-flow__tag--ph {
    visibility: hidden;
    pointer-events: none;
}

/* Step 3(통신구간) — 태그 완전 제거 */
.sys-flow__step:nth-child(5) .sys-flow__tag {
    display: none;
}

/* 측정 항목 박스 — 선택 사항: 배경 없음, 점선 테두리만 */
.sys-measure-box {
    background: transparent;
    border: 1.5px dashed #1b5ecb;
    border-radius: 8px;
    padding: 10px 8px;
    margin-top: 12px;
}

.sys-measure-box__label {
    font-size: 13px;
    font-weight: 700;
    color: #1a1e2e;
    text-align: center;
    margin-bottom: 10px;
}

.sys-measure-box__items {
    display: flex;
    justify-content: space-around;
    gap: 4px;
}

.sys-measure-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    flex: 1;
}

.sys-measure-item img,
.sys-measure-item svg {
    width: 28px;
    height: 28px;
    flex-shrink: 0;
    stroke: #88a8d9;
}

.sys-measure-item span {
    font-size: 12px;
    color: #333;
    text-align: center;
    line-height: 1.3;
    word-break: keep-all;
}

/* 통신방식 / 모니터링항목 정보 박스 */
.sys-info-box {
    background: rgba(47, 127, 255, .08);
    border: 1px dashed rgba(47, 127, 255, .4);
    border-radius: 8px;
    padding: 10px 12px;
    margin-top: 12px;
}

.sys-info-box--solid {
    background: #eef0f5;
    border: 0;
}

.sys-info-box--white {
    background: #ffffff;
    border: 1.5px dashed #1b5ecb;
}

.sys-info-box__label {
    font-size: 13px;
    font-weight: 700;
    color: #1f3a64;
    margin-bottom: 8px;
}

.sys-info-box__list {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding-left: 0;
}

.sys-info-box__list li {
    font-size: 14px;
    padding-left: 12px;
    position: relative;
    line-height: 1.5;
}

.sys-info-box__list li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: #88a8d9;
    font-weight: 700;
}

/* 노트 텍스트 */
.sys-note {
    font-size: 13px;
    color: #5a7a9a;
    margin-top: 10px;
    line-height: 1.5;
    text-align: left;
    word-break: keep-all;
}

/* 연결선 + 화살표 */
.sys-flow__conn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-shrink: 0;
    padding: 0 2px;
    align-self: flex-start;
    margin-top: 229px;
    margin-bottom: 0;
}

/* Step1→2 전용 — margin-top은 .sys-flow__conn 기본값(229px)을 그대로 상속 */
.sys-flow__conn--bus {
    align-self: flex-start;
    margin-bottom: 0;
}

/* RS-485 커넥터 라인·화살표 → 초록색 */
.sys-flow__conn--bus .sys-flow__line {
    background: #22c55e;
}

.sys-flow__conn--bus .sys-flow__arrow-head {
    border-left-color: #22c55e;
}

/* ── sys-ft: 공통 하단 기능/특징/범례 바 ── */
.sys-ft {
    display: flex;
    align-items: stretch;
    background: #f7f7f9;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px 20px;
    margin-top: 24px;
    gap: 0;
}

.sys-ft__group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
}

.sys-ft__title {
    font-size: 16px;
    font-weight: 700;
    color: #0b1e38;
    text-align: center;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 4px;
}

.sys-ft__items {
    display: flex;
    gap: 6px;
    justify-content: space-around;
    flex-wrap: wrap;
}

.sys-ft__item {
    display: flex;
    align-items: flex-start;
    gap: 7px;
    flex: 1;
    min-width: 120px;
    max-width: 160px;
}

.sys-ft__icon {
    width: 30px;
    height: 30px;
    flex-shrink: 0;
    margin-top: 1px;
}

/* 아이콘 SVG 색상: 기존 #1b5ecb (밝은 블루) → #1f3a64 (딥 네이비, 가이드 섹션 톤)
   범례용 #22c55e (초록) 등 의미를 가진 색상은 그대로 유지 */
.sys-ft__icon [stroke="#1b5ecb"] {
    stroke: #1f3a64;
}

.sys-ft__icon [fill="#1b5ecb"] {
    fill: #1f3a64;
}

.sys-ft__item-text strong {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: #0b1e38;
    margin-bottom: 2px;
    line-height: 1.3;
}

.sys-ft__item-text span {
    font-size: 11px;
    color: #6b7a99;
    line-height: 1.4;
    display: block;
}

.sys-ft__divider {
    width: 1px;
    background: var(--border);
    margin: 0 16px;
    flex-shrink: 0;
}

.sys-ft__legend {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
    padding-left: 16px;
    border-left: 1px solid var(--border);
    flex-shrink: 0;
    min-width: 130px;
}

.sys-ft__legend-title {
    font-size: 12px;
    font-weight: 700;
    color: #0b1e38;
    margin-bottom: 2px;
}

.sys-ft__legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: #6b7a99;
    white-space: nowrap;
}

.sys-ft__legend-line {
    display: inline-block;
    width: 28px;
    height: 2px;
    border-radius: 1px;
    flex-shrink: 0;
}

.sys-ft__legend-line--rs485 {
    background: #22c55e;
}

.sys-ft__legend-line--tcp {
    background: #1b5ecb;
}

.sys-ft__legend-line--opt {
    background: repeating-linear-gradient(90deg,
            #1b5ecb 0px,
            #1b5ecb 5px,
            transparent 5px,
            transparent 9px);
    border-radius: 0;
}

.sys-flow__proto {
    font-size: 12px;
    font-weight: 700;
    color: #88a8d9;
    white-space: nowrap;
    letter-spacing: .5px;
}

.sys-flow__conn--bus .sys-flow__proto {
    color: #22c55e;
}

.sys-flow__sub-proto {
    font-size: 11px;
    font-weight: 500;
    color: #888;
    white-space: nowrap;
    letter-spacing: .3px;
    margin-top: 2px;
}

.sys-flow__conn--bus .sys-flow__sub-proto {
    color: #5db87a;
}

.sys-flow__line {
    position: relative;
    width: 40px;
    height: 2px;
    background: #1b5ecb;
    border-radius: 2px;
}

.sys-flow__arrow-head {
    position: absolute;
    right: -1px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 5px solid transparent;
    border-bottom: 5px solid transparent;
    border-left: 8px solid #1b5ecb;
}

/* =============================================
   04 제품 선택 가이드
   ============================================= */
.guide {
    /* TODO: assets/images/guide-bg.jpg 업로드 후 자동 적용 (플랜트/공장 사진) */
    background:
        linear-gradient(180deg, rgba(5, 13, 32, 0.78) 0%, rgba(8, 21, 45, 0.85) 100%),
        url("../images/guide-bg.png") center / cover no-repeat fixed,
        #050d20;
    color: #e6ecf5;
    position: relative;
}

/* ── 헤더 ── */
.guide__head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
    margin-bottom: 36px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.guide__eyebrow {
    margin: 0 0 8px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 3px;
    color: #88a8d9;
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.guide__title {
    margin: 0 0 8px;
    font-size: 36px;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.2;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.guide__subtitle {
    margin: 0;
    font-size: 16px;
    color: #d4dcec;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.guide__head-note {
    margin: 0;
    font-size: 16px;
    color: #d4dcec;
    line-height: 1.6;
    text-align: right;
    flex-shrink: 0;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

/* ── 비교 카드 2열 ── */
.guide__cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 48px;
}

.guide-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 18px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

.guide-card__hdr {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    padding-bottom: 16px;
    border-bottom: 1px dashed var(--border);
}

.guide-card__name {
    margin: 0 0 4px;
    font-size: 22px;
    font-weight: 800;
    color: #0b1e38;
}

.guide-card__type {
    margin: 0;
    font-size: 13px;
    color: var(--gray);
}

.guide-card__badge {
    display: inline-block;
    padding: 8px 16px;
    background: linear-gradient(135deg, #d8615e 0%, #c14c49 55%, #9e3835 100%);
    border: 0;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 0.4px;
    white-space: nowrap;
    box-shadow:
        0 1px 2px rgba(120, 35, 33, 0.35),
        0 6px 16px rgba(193, 76, 73, 0.28),
        inset 0 1px 0 rgba(255, 255, 255, 0.18);
}

.guide-card__body {
    display: flex;
    gap: 18px;
    align-items: center;
}

.guide-card__img {
    width: 140px;
    height: auto;
    max-height: 110px;
    object-fit: contain;
    flex-shrink: 0;
    border-radius: 8px;
    background: var(--bg-deep);
    padding: 8px;
    border: 1px solid var(--border);
}

.guide-card__points {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    min-width: 0;
}

.guide-card__points li {
    position: relative;
    padding-left: 18px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text);
    word-break: keep-all;
}

.guide-card__points li::before {
    content: "";
    position: absolute;
    left: 4px;
    top: 9px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #1f3a64;
}

/* ── 카드 하단 4 spec 아이콘 ── */
.guide-card__specs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.guide-spec {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 4px;
    padding: 0 6px 0 0;
    border-right: 1px solid var(--border);
}

.guide-card__specs>.guide-spec:last-child {
    border-right: none;
}

.guide-spec__ico {
    width: 32px;
    height: 32px;
    margin-bottom: 2px;
    stroke: #1f3a64;
}

.guide-spec strong {
    font-size: 13px;
    font-weight: 700;
    color: #0b1e38;
    line-height: 1.3;
    word-break: keep-all;
}

.guide-spec span {
    font-size: 12px;
    color: var(--gray);
    line-height: 1.3;
    word-break: keep-all;
}

/* ── 어떤 구성으로 선택해야 할까요? ── */
.guide__steps {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 28px;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35);
}

.guide__steps-title {
    margin: 0 0 22px;
    font-size: 18px;
    font-weight: 700;
    color: #0b1e38;
}

.guide__steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
}

.guide-step {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 4px 18px 4px 0;
    border-right: 1px solid var(--border);
}

.guide__steps-grid>.guide-step:last-child {
    border-right: none;
    padding-right: 0;
}

.guide-step__ico {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    border-radius: 12px;
    background: rgba(11, 30, 56, 0.06);
    border: 1px solid rgba(11, 30, 56, 0.18);
    display: flex;
    align-items: center;
    justify-content: center;
}

.guide-step__ico svg {
    width: 32px;
    height: 32px;
    stroke: #1f3a64;
}

.guide-step__txt {
    flex: 1;
    min-width: 0;
}

.guide-step__txt h4 {
    margin: 0 0 6px;
    font-size: 16px;
    font-weight: 700;
    color: #0b1e38;
}

.guide-step__txt p {
    margin: 0;
    font-size: 14px;
    line-height: 1.55;
    color: var(--gray);
    word-break: keep-all;
}

.guide-step__txt strong {
    color: #2f7fff;
    font-weight: 700;
}

/* ── CTA 카드 (steps grid 외부) ── */
.guide-cta {
    margin-top: 22px;
    background: linear-gradient(135deg, #0b1e38 0%, #1f3a64 100%);
    border-radius: 12px;
    padding: 20px 28px;
    display: flex;
    align-items: center;
    gap: 18px;
    color: #ffffff;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
}

.guide-cta__txt {
    flex: 1;
    min-width: 0;
}

.guide-cta__ico {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.18);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.guide-cta__ico svg {
    width: 28px;
    height: 28px;
}

.guide-cta__txt {
    flex: 1;
    min-width: 0;
}

.guide-cta__txt h4 {
    margin: 0 0 4px;
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
}

.guide-cta__txt p {
    margin: 0 0 10px;
    font-size: 14px;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.92);
    word-break: keep-all;
}

.guide-cta__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 18px;
    background: linear-gradient(180deg, #ffffff 0%, #e8eef8 100%);
    color: #0b1e38;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.2px;
    text-decoration: none;
    box-shadow:
        0 1px 2px rgba(0, 0, 0, 0.15),
        0 6px 16px rgba(0, 0, 0, 0.18),
        inset 0 1px 0 rgba(255, 255, 255, 0.95),
        inset 0 -1px 0 rgba(11, 30, 56, 0.08);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.guide-cta__btn:hover {
    transform: translateY(-1px);
    box-shadow:
        0 2px 4px rgba(0, 0, 0, 0.18),
        0 10px 22px rgba(0, 0, 0, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.95),
        inset 0 -1px 0 rgba(11, 30, 56, 0.1);
}

.guide-cta__btn:active {
    transform: translateY(0);
    box-shadow:
        0 1px 2px rgba(0, 0, 0, 0.2),
        0 3px 8px rgba(0, 0, 0, 0.18),
        inset 0 2px 4px rgba(11, 30, 56, 0.1);
}

.guide-cta__btn span {
    font-weight: 800;
    transition: transform 0.18s ease;
}

.guide-cta__btn:hover span {
    transform: translateX(3px);
}

/* ── 반응형 ── */
@media (max-width: 1024px) {
    .guide__cards {
        grid-template-columns: 1fr;
    }

    .guide__steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 2열 그리드: 짝수 번째 아이템(우측 컬럼)은 보더 제거 */
    .guide__steps-grid>.guide-step:nth-child(2n) {
        border-right: none;
        padding-right: 0;
    }
}

@media (max-width: 700px) {
    .guide__head {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }

    .guide__head-note {
        text-align: left;
    }

    .guide__title {
        font-size: 28px;
    }

    .guide-card {
        padding: 18px;
    }

    .guide-card__hdr {
        flex-direction: column;
    }

    .guide-card__body {
        flex-direction: column;
        align-items: stretch;
    }

    .guide-card__img {
        width: 100%;
        max-width: 200px;
        margin: 0 auto;
    }

    .guide-card__specs {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 2열 그리드: 짝수 번째(우측 컬럼) 우측 보더 제거, 상단 항목은 하단 보더 추가 */
    .guide-card__specs>.guide-spec:nth-child(2n) {
        border-right: none;
    }

    .guide-card__specs>.guide-spec:nth-child(-n+2) {
        padding-bottom: 12px;
        border-bottom: 1px solid var(--border);
    }

    .guide-card__specs>.guide-spec:nth-child(n+3) {
        padding-top: 12px;
    }

    .guide__steps-grid {
        grid-template-columns: 1fr;
    }

    /* 1열 스택: 우측 보더 제거 → 하단 보더로 변경 */
    .guide__steps-grid>.guide-step {
        border-right: none;
        padding-right: 0;
        padding-bottom: 14px;
        border-bottom: 1px solid var(--border);
    }

    .guide__steps-grid>.guide-step:last-child {
        border-bottom: none;
        padding-bottom: 0;
    }

    .guide__steps {
        padding: 20px;
    }

    /* CTA: 모바일에서 세로 스택 */
    .guide-cta {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
        padding: 18px 20px;
    }

    .guide-cta__btn {
        align-self: stretch;
        justify-content: center;
    }
}

/* =============================================
   04 제품 상세 스펙
   ============================================= */
.specs {
    background: var(--bg-deep);
}

.specs__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.spec-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform .25s, box-shadow .25s;
}

.spec-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(47, 127, 255, .12);
}

.spec-card__img {
    width: 100%;
    height: 140px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #dce8ff 0%, #eef3ff 100%);
}

/* Spec image placeholders reuse product ones */
.spec-img--01 {
    background: linear-gradient(145deg, #e8f0ff 0%, #d8e8ff 100%);
}

.spec-img--02 {
    background: linear-gradient(145deg, #d8e8ff 0%, #c8dbff 100%);
}

.spec-img--03 {
    background: linear-gradient(145deg, #e8f0ff 0%, #d8e8ff 100%);
}

.spec-img--04 {
    background: linear-gradient(145deg, #d8e8ff 0%, #e8f0ff 100%);
}

.spec-img--01::after,
.spec-img--02::after,
.spec-img--03::after,
.spec-img--04::after {
    content: '';
    display: block;
    width: 60px;
    height: 90px;
    background: linear-gradient(180deg, rgba(47, 127, 255, .18), rgba(47, 127, 255, .06));
    border: 1px solid rgba(47, 127, 255, .25);
    border-radius: 6px;
}

.spec-img--01::after {
    border-radius: 30px;
    width: 30px;
    height: 90px;
}

.spec-card__body {
    padding: 16px;
}

.spec-card__name {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.spec-table {
    width: 100%;
    border-collapse: collapse;
}

.spec-table tr {
    border-bottom: 1px solid rgba(0, 0, 0, .07);
}

.spec-table tr:last-child {
    border-bottom: none;
}

.spec-table th {
    font-size: 16px;
    font-weight: 500;
    color: var(--gray);
    padding: 6px 0;
    text-align: left;
    width: 45%;
}

.spec-table td {
    font-size: 16px;
    font-weight: 600;
    color: var(--text);
    padding: 6px 0;
    text-align: right;
}

/* =============================================
   05 핵심 특징
   ============================================= */
.features {
    background: var(--bg);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.feat-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 28px 26px 24px;
    text-align: left;
    box-shadow: 0 4px 16px rgba(15, 30, 56, 0.05);
    transition: transform .25s, box-shadow .25s;
}

.feat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 32px rgba(15, 30, 56, 0.1);
}

/* 우상단 outline 번호 (부드러운 액센트) */
.feat-card__num {
    position: absolute;
    top: 18px;
    right: 22px;
    font-size: 38px;
    font-weight: 800;
    color: rgba(11, 30, 56, 0.08);
    letter-spacing: -1px;
    line-height: 1;
    font-style: italic;
    pointer-events: none;
}

.feat-card__title {
    position: relative;
    font-size: 20px;
    font-weight: 800;
    color: #0b1e38;
    margin: 0 0 12px;
    line-height: 1.35;
    word-break: keep-all;
    padding-right: 56px;
}

/* 타이틀 위 액센트 라인 (가이드 섹션 톤과 통일) */
.feat-card__title::before {
    content: "";
    display: block;
    width: 32px;
    height: 3px;
    background: #1f3a64;
    border-radius: 2px;
    margin-bottom: 14px;
}

.feat-card__desc {
    font-size: 16px;
    color: var(--gray);
    line-height: 1.7;
    margin: 0 0 18px;
    word-break: keep-all;
}

/* 하단 태그 — 가이드 카드 배지 톤과 통일 */
.feat-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 16px;
    border-top: 1px dashed var(--border);
}

.feat-tag {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.2px;
    white-space: nowrap;
    background: rgba(193, 76, 73, 0.08);
    color: #c14c49;
    border: 1px solid rgba(193, 76, 73, 0.28);
}

.feat-tag--blue,
.feat-tag--cyan,
.feat-tag--green,
.feat-tag--amber {
    background: rgba(193, 76, 73, 0.08);
    color: #c14c49;
    border-color: rgba(193, 76, 73, 0.28);
}

/* 카드별 우상단 액센트 라인 (subtle) — 가이드 섹션 컬러 시스템과 어울리게 */
.feat-card--01 .feat-card__title::before {
    background: #1f3a64;
}

.feat-card--02 .feat-card__title::before {
    background: #1f3a64;
}

.feat-card--03 .feat-card__title::before {
    background: #1f3a64;
}

.feat-card--04 .feat-card__title::before {
    background: #1f3a64;
}

/* ── 하단 6개 핵심 가치 아이콘 바 (다크 네이비) ── */
.features__bar {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0;
    margin-top: 32px;
    background: linear-gradient(180deg, #0b1e38 0%, #050d20 100%);
    border-radius: 14px;
    padding: 24px 16px;
    box-shadow: 0 8px 24px rgba(15, 30, 56, 0.18);
}

.features__bar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 8px;
    padding: 6px 12px;
    border-right: 1px solid rgba(91, 159, 255, 0.18);
    min-width: 0;
}

.features__bar-item:last-child {
    border-right: none;
}

.features__bar-ico {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
}

.features__bar-ico svg {
    width: 30px;
    height: 30px;
}

.features__bar-item strong {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.3;
    word-break: keep-all;
}

.features__bar-item>span {
    font-size: 14px;
    color: #88a8d9;
    line-height: 1.5;
    word-break: keep-all;
}

/* =============================================
   06 적용 분야
   ============================================= */
.apply {
    background: linear-gradient(180deg, #050d20 0%, #08152d 50%, #050d20 100%);
    color: #e6ecf5;
    position: relative;
    overflow: hidden;
}

.apply::before {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(91, 159, 255, 0.08) 0, transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(31, 93, 171, 0.1) 0, transparent 45%);
    pointer-events: none;
}

.apply>.container {
    position: relative;
    z-index: 1;
}

/* 헤더 */
.apply__head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
    margin-bottom: 36px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.apply__eyebrow {
    margin: 0 0 8px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 3px;
    color: #88a8d9;
}

.apply__title {
    margin: 0 0 8px;
    font-size: 36px;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.2;
}

.apply__subtitle {
    margin: 0;
    font-size: 16px;
    color: #d4dcec;
}

.apply__head-desc {
    margin: 0;
    font-size: 16px;
    color: #94a8c4;
    line-height: 1.7;
    text-align: right;
}

/* 5 적용 분야 카드 */
.apply__grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    margin-bottom: 36px;
}

.apply-card {
    background-color: #08152d;
    border: 1px solid rgba(91, 159, 255, 0.2);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform .25s, border-color .25s, box-shadow .25s;
}

.apply-card:hover {
    transform: translateY(-4px);
    border-color: rgba(91, 159, 255, 0.4);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.45);
}

/* 상단 텍스트 영역 (아이콘 + 제목 + 설명) — 내용 세로 가운데 정렬 */
.apply-card__top {
    padding: 20px 18px 18px;
    background: #050d20;
    text-align: center;
    position: relative;
    z-index: 2;
    height: 250px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.apply-card__ico {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 68px;
    height: 68px;
    /* border-radius: 12px;
    background: rgba(91, 159, 255, 0.1);
    border: 1px solid rgba(91, 159, 255, 0.28); */
    margin-bottom: 12px;
    margin-top: 12px;
}

.apply-card__ico svg {
    width: 58px;
    height: 58px;
}

.apply-card__name {
    margin: 0 0 8px;
    font-size: 20px;
    font-weight: 600;
    color: #ffffff;
    height: 42px;
}

.apply-card__desc {
    margin: 0;
    font-size: 13px;
    letter-spacing: -.03em;
    line-height: 1.6;
    color: #b8c6dc;
    word-break: keep-all;
}

/* 사진 영역 — 전체 다 보이게 + 위·아래 부드러운 새도우 */
.apply-card__photo-wrap {
    position: relative;
    background: #050d20;
    overflow: hidden;
}

.apply-card__photo-wrap img {
    display: block;
    width: 100%;
    height: auto;
}

.apply-card__photo-wrap::before,
.apply-card__photo-wrap::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    height: 80px;
    pointer-events: none;
    z-index: 1;
}

/* 이미지 상단 그림자 — 위쪽 텍스트 영역과 부드럽게 연결 (multi-stop ease-out) */
.apply-card__photo-wrap::before {
    top: 0;
    background: linear-gradient(180deg,
            #050d20 0%,
            rgba(5, 13, 32, 0.96) 15%,
            rgba(5, 13, 32, 0.82) 30%,
            rgba(5, 13, 32, 0.62) 48%,
            rgba(5, 13, 32, 0.38) 65%,
            rgba(5, 13, 32, 0.18) 82%,
            rgba(5, 13, 32, 0.05) 92%,
            rgba(5, 13, 32, 0) 100%);
}

/* 이미지 하단 그림자 — 아래쪽 불릿 영역과 부드럽게 연결 (multi-stop ease-out) */
.apply-card__photo-wrap::after {
    bottom: 0;
    background: linear-gradient(0deg,
            #050d20 0%,
            rgba(5, 13, 32, 0.96) 15%,
            rgba(5, 13, 32, 0.82) 30%,
            rgba(5, 13, 32, 0.62) 48%,
            rgba(5, 13, 32, 0.38) 65%,
            rgba(5, 13, 32, 0.18) 82%,
            rgba(5, 13, 32, 0.05) 92%,
            rgba(5, 13, 32, 0) 100%);
}

/* 하단 불릿 영역
   (상단 250px + 사진이 모든 카드에서 동일하므로 불릿 영역 시작 y가 일치하고,
    남는 세로 공간은 이 영역이 아래로 흡수해 빈공간 없이 채움) */
.apply-card__points {
    margin: 0;
    padding: 16px 18px 18px;
    background: #050d20;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 6px;
    position: relative;
    z-index: 2;
    flex: 1 0 auto;
}

.apply-card__points li {
    font-size: 15px;
    color: #d4dcec;
    line-height: 1.4;
    padding-left: 14px;
    position: relative;
    word-break: keep-all;
}

.apply-card__points li::before {
    content: "›";
    position: absolute;
    left: 0;
    color: #5b9fff;
    font-weight: 700;
}

/* 하단 베네핏 바 */
.apply__benefits {
    display: flex;
    align-items: center;
    gap: 28px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(91, 159, 255, 0.18);
    border-radius: 12px;
    padding: 22px 28px;
}

.apply__benefits-lead {
    margin: 0;
    font-size: 14px;
    color: #d4dcec;
    line-height: 1.5;
    flex-shrink: 0;
    border-right: 1px solid rgba(91, 159, 255, 0.18);
    padding-right: 28px;
    text-align: center;
}

.apply__benefits-lead strong {
    display: block;
    font-size: 16px;
    color: #ffffff;
    font-weight: 700;
    margin-bottom: 2px;
}

.apply__benefits-list {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.apply-benefit {
    display: flex;
    align-items: center;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
    text-align: center;
}

.apply-benefit__ico {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    border-radius: 10px;
    background: rgba(91, 159, 255, 0.1);
    border: 1px solid rgba(91, 159, 255, 0.22);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.apply-benefit__ico svg {
    width: 24px;
    height: 24px;
}

.apply-benefit>div {
    min-width: 0;
}

.apply-benefit strong {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 2px;
}

.apply-benefit>div>span {
    font-size: 14px;
    color: #94a8c4;
    line-height: 1.45;
    word-break: keep-all;
}

/* ── 반응형 ── */
@media (max-width: 1100px) {
    .apply__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .apply__benefits-list {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 760px) {
    .apply__head {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }

    .apply__head-desc {
        text-align: left;
        max-width: 100%;
    }

    .apply__title {
        font-size: 28px;
    }

    .apply__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .apply__benefits {
        flex-direction: column;
        align-items: stretch;
        padding: 20px;
    }

    .apply__benefits-lead {
        border-right: none;
        border-bottom: 1px solid rgba(91, 159, 255, 0.18);
        padding-right: 0;
        padding-bottom: 16px;
    }
}

@media (max-width: 500px) {
    .apply__grid {
        grid-template-columns: 1fr;
    }

    .apply__benefits-list {
        grid-template-columns: 1fr;
    }
}

/* =============================================
   07 상담문의
   ============================================= */
.contact {
    background:
        linear-gradient(180deg, rgba(5, 13, 32, 0.78) 0%, rgba(8, 21, 45, 0.85) 100%),
        url("../images/guide-bg.png") center / cover no-repeat fixed,
        #050d20;
    color: #e6ecf5;
    position: relative;
}

.contact>.container {
    position: relative;
    z-index: 1;
}

/* ── 헤더 ── */
.contact__head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
    margin-bottom: 36px;
    padding-bottom: 24px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
}

.contact__eyebrow {
    margin: 0 0 8px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 3px;
    color: #88a8d9;
}

.contact__title {
    margin: 0 0 8px;
    font-size: 36px;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.2;
}

.contact__subtitle {
    margin: 0;
    font-size: 16px;
    color: #b8c6dc;
}

.contact__subtitle em {
    font-style: normal;
    color: #5b9fff;
    font-weight: 700;
}

.contact__head-note {
    margin: 0;
    font-size: 16px;
    color: #94a8c4;
    line-height: 1.7;
    text-align: right;
    flex-shrink: 0;
    max-width: 400px;
}

/* ── 본문 2-컬럼: 좌(콘텐츠) + 우(폼 패널) ── */
.contact__body {
    display: grid;
    grid-template-columns: 1.6fr 1fr;
    gap: 0;
    align-items: stretch;
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
}

.contact__body-left,
.contact__body-right {
    min-width: 0;
}

.contact__body-left {
    padding: 28px 28px 28px;
    display: flex;
    flex-direction: column;
    background:
        linear-gradient(180deg, rgba(165, 165, 165, 0.88) 0%, rgba(140, 140, 140, 0.92) 100%),
        url("../images/guide-bg.png") center / cover no-repeat;
}

.contact__body-left>.contact__feats {
    margin-top: auto;
}

/* 좌측 상단 제품 컬렉션 비주얼 (배경/보더/그림자 없이 제품만) */
.contact__visual {
    margin-bottom: 24px;
}

.contact__visual img {
    display: block;
    width: 100%;
    height: auto;
}

.contact__body-right {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ── 우측 폼 패널 ── */
.contact__form-panel {
    flex: 1;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 0 16px 16px 0;
    padding: 28px 28px 24px;
    box-shadow: 0 8px 24px rgba(15, 30, 56, 0.08);
}

.contact__form-panel-head {
    text-align: center;
    margin-bottom: 22px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border);
}

.contact__form-panel-head h3 {
    margin: 0 0 8px;
    font-size: 22px;
    font-weight: 800;
    color: #0b1e38;
}

.contact__form-panel-head p {
    margin: 0;
    font-size: 14px;
    color: var(--gray);
}

.contact__form-panel .contact__form .form-input,
.contact__form-panel .contact__form .form-textarea {
    background: #f7f7f9;
    border: 1px solid var(--border);
    color: var(--text);
}

.contact__form-panel .contact__form .form-input::placeholder,
.contact__form-panel .contact__form .form-textarea::placeholder {
    color: #9aa6bd;
}

.contact__form-panel .contact__form .form-input:focus,
.contact__form-panel .contact__form .form-textarea:focus {
    border-color: #2f7fff;
    background: #ffffff;
}

/* ── 4 핵심 가치 카드 (1 x 4 가로 정렬) ── */
.contact__feats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.contact-feat {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 18px 10px;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    min-width: 0;
    box-shadow: 0 4px 12px rgba(15, 30, 56, 0.04);
    transition: border-color .25s, transform .25s, box-shadow .25s;
}

.contact-feat:hover {
    border-color: rgba(47, 127, 255, 0.4);
    transform: translateY(-3px);
    box-shadow: 0 8px 22px rgba(15, 30, 56, 0.08);
}

.contact-feat__ico {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(47, 127, 255, 0.08);
    border: 1px solid rgba(47, 127, 255, 0.22);
}

.contact-feat__ico svg {
    width: 28px;
    height: 28px;
    stroke: #2f7fff;
}

.contact-feat strong {
    display: block;
    font-size: 16px;
    font-weight: 700;
    color: #0b1e38;
}

.contact-feat>span {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.5;
    word-break: keep-all;
}

/* ── CTA 버튼 ── */
.contact__cta-wrap {
    text-align: center;
    margin-bottom: 36px;
}

.contact__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    padding: 18px 64px;
    min-width: 380px;
    background: linear-gradient(135deg, #2f7fff 0%, #1f5dab 100%);
    color: #ffffff;
    border: 1px solid rgba(91, 159, 255, 0.55);
    border-radius: 999px;
    font-size: 17px;
    font-weight: 700;
    letter-spacing: 0.4px;
    text-decoration: none;
    box-shadow:
        0 6px 20px rgba(31, 93, 171, 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.18);
    transition: transform .2s, box-shadow .2s;
}

.contact__cta:hover {
    transform: translateY(-2px);
    box-shadow:
        0 10px 26px rgba(31, 93, 171, 0.55),
        inset 0 1px 0 rgba(255, 255, 255, 0.22);
}

.contact__cta-ico {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    color: #ffffff;
}

.contact__cta-ico svg {
    width: 22px;
    height: 22px;
}

.contact__cta-arrow {
    font-size: 20px;
    font-weight: 800;
}

.contact__cta-note {
    margin: 16px 0 0;
    font-size: 13px;
    color: #94a8c4;
}

/* ── 4 연락처 세부정보 (subtle — 시선 덜 끌게) ── */
.contact__info-bar {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px 18px;
    margin-top: 20px;
    padding-top: 18px;
    border-top: 1px dashed var(--border);
}

.contact-info-item {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.contact-info-item__ico {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    background: transparent;
    box-shadow: none;
}

.contact-info-item__ico svg {
    width: 16px;
    height: 16px;
    stroke: #6b7a99;
}

.contact-info-item__body {
    min-width: 0;
    line-height: 1.4;
}

.contact-info-item__label {
    display: block;
    font-size: 11px;
    color: #9aa6bd;
    font-weight: 500;
    margin-bottom: 1px;
}

.contact-info-item__body strong {
    display: inline;
    font-size: 12.5px;
    font-weight: 600;
    color: #4a5568;
    line-height: 1.4;
    word-break: keep-all;
}

.contact-info-item__body em {
    display: block;
    font-style: normal;
    font-size: 11.5px;
    color: #9aa6bd;
    margin: 2px 0 0;
}

/* ── 우측 상담 신청 카드 (quick-consult-card 구성) ── */
.contact__body-right {
    padding: 0;
}

/* 부모 흰색 컨테이너의 우측 모서리에 맞춰 카드 모서리 정리 */
.contact__body-right .quick-consult-card {
    border-radius: 0 16px 16px 0 !important;
}

/* 버튼 색상은 이전 상담 버튼(.btn-submit)과 동일한 블루 그라데이션으로 복구 */
.contact__body-right .quick-consult-card .btn-primary {
    background: linear-gradient(135deg, #2f7fff 0%, #1f5dab 100%);
    border: 0;
}

.contact__body-right .quick-consult-card .btn-primary:hover {
    background: linear-gradient(135deg, #2f7fff 0%, #1f5dab 100%);
    box-shadow: 0 6px 18px rgba(31, 93, 171, 0.4);
}

/* 카드 하단 연락처(전화/이메일) 구분선 */
.contact__body-right .quick-consult-card .contact__info-bar {
    border-top: 1px dashed var(--border);
}

/* ── 입력 폼 (모달 내부 전용) ── */
.contact__form.is-modal {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* ── 상담 문의 모달 ── */
.contact-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.contact-modal.is-open {
    display: flex;
    animation: contactModalFade .25s ease-out;
}

.contact-modal__overlay {
    position: absolute;
    inset: 0;
    background: rgba(5, 13, 32, 0.78);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    cursor: pointer;
}

.contact-modal__dialog {
    position: relative;
    width: 100%;
    max-width: 560px;
    max-height: calc(100vh - 48px);
    overflow-y: auto;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 32px 32px 28px;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
    animation: contactModalIn .3s cubic-bezier(.2, .8, .25, 1);
}

.contact-modal__close {
    position: absolute;
    top: 14px;
    right: 14px;
    width: 36px;
    height: 36px;
    background: #f3f5fa;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: #0b1e38;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .15s, transform .15s;
}

.contact-modal__close:hover {
    background: #e7ecf5;
    transform: rotate(90deg);
}

.contact-modal__head {
    text-align: center;
    margin-bottom: 22px;
    padding-bottom: 18px;
    border-bottom: 1px solid var(--border);
}

.contact-modal__head h3 {
    margin: 0 0 8px;
    font-size: 22px;
    font-weight: 800;
    color: #0b1e38;
}

.contact-modal__head p {
    margin: 0;
    font-size: 13px;
    color: var(--gray);
}

/* 모달 내부 입력 필드: 흰 배경에 맞춰 라이트 테마 */
.contact-modal .contact__form .form-input,
.contact-modal .contact__form .form-textarea {
    background: #f7f7f9;
    border: 1px solid var(--border);
    color: var(--text);
}

.contact-modal .contact__form .form-input::placeholder,
.contact-modal .contact__form .form-textarea::placeholder {
    color: #9aa6bd;
}

.contact-modal .contact__form .form-input:focus,
.contact-modal .contact__form .form-textarea:focus {
    border-color: #2f7fff;
    background: #ffffff;
}

@keyframes contactModalFade {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes contactModalIn {
    from {
        opacity: 0;
        transform: translateY(20px) scale(.96);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.contact__form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.contact__form .form-input,
.contact__form .form-textarea {
    width: 100%;
    padding: 12px 16px;
    background: rgba(11, 30, 56, 0.5);
    border: 1px solid rgba(91, 159, 255, 0.25);
    border-radius: 8px;
    color: #ffffff;
    font-family: inherit;
    font-size: 14px;
    transition: border-color .2s;
}

.contact__form .form-input::placeholder,
.contact__form .form-textarea::placeholder {
    color: #6b87b3;
}

.contact__form .form-input:focus,
.contact__form .form-textarea:focus {
    outline: none;
    border-color: #5b9fff;
}

.contact__form .form-textarea {
    min-height: 130px;
    resize: vertical;
}

.contact__form .btn-submit {
    align-self: stretch;
    padding: 14px 28px;
    background: linear-gradient(135deg, #2f7fff 0%, #1f5dab 100%);
    color: #ffffff;
    border: 0;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: transform .15s, box-shadow .15s;
}

.contact__form .btn-submit i {
    font-size: 14px;
}

.contact__form .btn-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(31, 93, 171, 0.4);
}

/* ── 반응형 ── */
@media (max-width: 1024px) {
    .contact__body {
        grid-template-columns: 1fr;
    }

    .contact__form-panel {
        position: static;
        max-width: 720px;
        margin: 0 auto;
        width: 100%;
    }
}

@media (max-width: 760px) {
    .contact__head {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }

    .contact__head-note {
        text-align: left;
        max-width: 100%;
    }
}

@media (max-width: 600px) {
    .contact__title {
        font-size: 28px;
    }

    .contact__feats {
        grid-template-columns: 1fr;
    }

    .contact__cta {
        width: 100%;
        min-width: 0;
        padding: 16px 24px;
        font-size: 15px;
    }

    .contact__info-bar {
        grid-template-columns: 1fr;
        padding: 18px;
    }

    .contact__form .form-row {
        grid-template-columns: 1fr;
    }
}

.contact__wrap {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
    align-items: start;
}

/* (구) .contact__form display:flex 룰 제거 — 새 룰 (.contact__form / .is-open)이 토글 담당 */

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.form-input,
.form-textarea {
    width: 100%;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 13px 16px;
    color: var(--text);
    font-size: 16px;
    font-family: var(--font);
    outline: none;
    transition: border-color .2s;
}

.form-input:focus,
.form-textarea:focus {
    border-color: var(--blue);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--gray);
}

.form-textarea {
    resize: vertical;
    min-height: 130px;
}

.btn-submit {
    display: inline-block;
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #1456e8, #2f7fff);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    text-align: center;
    letter-spacing: .5px;
    transition: opacity .2s;
    font-family: var(--font);
}

.btn-submit:hover {
    opacity: .88;
}

.contact__info {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px 24px;
}

.contact__info-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--border);
}

.contact__info-item {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 14px;
    color: var(--gray-lt);
    font-size: 16px;
}

.contact__info-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: rgba(47, 127, 255, .12);
    color: var(--blue-lt);
    flex-shrink: 0;
}

.contact__info-icon svg {
    width: 16px;
    height: 16px;
}

/* =============================================
   07 회사 소개
   ============================================= */
.about {
    background: var(--bg);
}

.about__stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.stat {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 48px 20px;
}

.stat__num {
    font-size: 42px;
    font-weight: 900;
    color: var(--text);
    line-height: 1;
    background: linear-gradient(135deg, #1a1e2e 40%, #2f7fff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat__plus,
.stat__unit {
    font-size: 28px;
    font-weight: 700;
    color: var(--orange);
    -webkit-text-fill-color: var(--orange);
}

.stat__label {
    font-size: 16px;
    color: var(--gray);
    font-weight: 500;
}

.stat__divider {
    width: 1px;
    height: 70px;
    background: var(--border);
    flex-shrink: 0;
}

/* =============================================
   FOOTER (D&SHINE 본사 푸터 — main 프로젝트와 동일)
   ============================================= */
#ds-footer {
    background-color: #0b1622;
    color: #fff;
}

.ds-footer-contact {
    padding: 80px 0 60px;
}

.ds-contact-title {
    font-size: 44px;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
    margin: 0;
}

.ds-contact-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.ds-form-input,
.ds-form-textarea {
    width: 100%;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 8px;
    color: #fff;
    padding: 15px 20px;
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s;
}

.ds-form-input::placeholder,
.ds-form-textarea::placeholder {
    color: rgba(255, 255, 255, 0.35);
}

.ds-form-input:focus,
.ds-form-textarea:focus {
    border-color: rgba(255, 255, 255, 0.45);
}

.ds-form-textarea {
    height: 130px;
    resize: none;
}

.ds-submit-btn {
    background: #1456D8;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 15px 36px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: background 0.2s;
}

.ds-submit-btn:hover {
    background: #0a45c0;
}

.ds-footer-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 0 20px;
}

.ds-footer-info {
    padding: 36px 0 20px;
}

.ds-footer-logo {
    height: 48px;
    display: block;
    margin-bottom: 18px;
}

.ds-social-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.ds-social-links a {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.3);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 14px;
    text-decoration: none;
    transition: border-color 0.2s, background 0.2s;
}

.ds-social-links a:hover {
    border-color: #1456D8;
    background: #1456D8;
}

/* 로고 영역 + 연락처 리스트 가로 배치 (zetta footer-info-list 구성) */
.ds-footer-top {
    display: flex;
    gap: 60px;
    flex-wrap: wrap;
}

.ds-footer-logo-area {
    flex-shrink: 0;
}

.ds-footer-info-list {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* TEL · FAX 한 줄 배치 */
.ds-footer-info-row {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}

.ds-info-item {
    display: flex;
    align-items: center;
    gap: 14px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    line-height: 1.65;
}

/* 주소 등 긴 텍스트가 넘치지 않도록 줄바꿈 허용 */
.ds-info-item {
    min-width: 0;
}

.ds-info-item span {
    min-width: 0;
    word-break: keep-all;
    overflow-wrap: anywhere;
}

/* 주소 텍스트 묶음(아이콘 옆 영역)이 좁은 화면에서 줄어들 수 있도록 */
.ds-info-item>div:not(.ds-info-icon) {
    flex: 1;
    min-width: 0;
}

/* 태블릿 이하: 로고 위 / 연락처 아래로 세로 스택 */
@media (max-width: 991px) {
    .ds-footer-top {
        flex-direction: column;
        align-items: flex-start;
        gap: 28px;
    }

    .ds-footer-info-list {
        width: 100%;
        flex: none;
    }

    .ds-footer-info-row {
        gap: 16px 36px;
    }
}

/* 모바일: TEL·FAX 도 세로로 스택 */
@media (max-width: 575px) {
    .ds-footer-info-row {
        flex-direction: column;
        gap: 14px;
    }

    .ds-footer-logo {
        height: 40px;
    }

    /* 여러 줄 주소에서 아이콘이 첫 줄(상단)에 맞도록 */
    .ds-info-item {
        align-items: flex-start;
    }
}

.ds-info-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: #fff !important;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.ds-info-icon img {
    width: 20px;
    height: 20px;
    object-fit: contain;
}

.ds-copyright {
    border-top: 1px solid rgba(255, 255, 255, 0.09);
    margin-top: 28px;
    padding: 20px 0 10px;
    color: rgba(255, 255, 255, 0.45);
    font-size: 14px;
}

.ds-copyright p {
    margin: 0;
}

.ds-contact-title-col {
    min-height: 320px;
}

@media (max-width: 991px) {
    .ds-contact-title-col {
        min-height: unset;
    }
}

/* =============================================
   (구) FOOTER — 사용 안 함
   ============================================= */
.footer {
    background: var(--bg-deep);
    border-top: 1px solid var(--border);
    padding: 40px 0 28px;
}

.footer__inner {
    display: flex;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
    margin-bottom: 28px;
}

.footer__brand {
    flex-shrink: 0;
}

.footer__info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.footer__info p {
    font-size: 16px;
    color: var(--gray);
}

.footer__copy {
    margin-top: 6px;
    font-size: 16px;
    color: rgba(90, 102, 128, .7);
}

.footer__certs {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.cert-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    border: 1.5px solid var(--border);
    font-size: 16px;
    font-weight: 700;
    color: var(--gray);
    background: var(--bg-card);
    letter-spacing: .5px;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1200px) {}

@media (max-width: 1024px) {

    .specs__grid,
    .features__grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 핵심 가치 6 아이콘 바: 6 → 3 + 3 */
    .features__bar {
        grid-template-columns: repeat(3, 1fr);
        row-gap: 24px;
    }

    .features__bar-item:nth-child(3n) {
        border-right: none;
    }

    .features__bar-item:nth-child(-n+3) {
        padding-bottom: 18px;
        border-bottom: 1px solid rgba(91, 159, 255, 0.18);
    }
}

@media (max-width: 600px) {

    /* 핵심 가치 6 아이콘 바: 3 → 2 */
    .features__bar {
        grid-template-columns: repeat(2, 1fr);
    }

    .features__bar-item {
        border-right: 1px solid rgba(91, 159, 255, 0.18);
        border-bottom: none !important;
        padding-bottom: 6px !important;
    }

    .features__bar-item:nth-child(2n) {
        border-right: none;
    }

    .features__bar-item:nth-child(-n+4) {
        padding-bottom: 18px !important;
        border-bottom: 1px solid rgba(91, 159, 255, 0.18) !important;
    }
}

/* ── spec-02 반응형: 태블릿 ── */
@media (max-width: 900px) {
    .spd__gw-feat-grid {
        flex-wrap: wrap;
    }

    .spd__gw-feat-item {
        flex: 0 0 calc(33.33% - 1px);
        border-left: none;
        border-top: 1px solid #dce6f5;
    }

    .spd__gw-feat-item:nth-child(-n+3) {
        border-top: none;
    }

    .spd__gw-feat-item:first-child,
    .spd__gw-feat-item:nth-child(4) {
        border-left: none;
    }

    .spd__gw-feat-item:nth-child(3n+2),
    .spd__gw-feat-item:nth-child(3n+3) {
        border-left: 1px solid #dce6f5;
    }

    .spd__gw-feat-item:nth-child(4) {
        border-bottom: 1px solid #dce6f5;
    }

    .spd__gw-feat-item:nth-child(5) {
        border-right: 1px solid #dce6f5;
    }

    .spd__table--compare {
        display: block;
        overflow-x: auto;
        white-space: nowrap;
    }

    /* ────────── TGC popup 반응형 (900px 이하) ────────── */

    /* 좌·우 영역 세로 스택 */
    .spd__tgc-wrap {
        flex-direction: column;
    }

    .spd__tgc-left,
    .spd__tgc-right {
        flex: 1 1 auto;
        width: 100%;
    }

    /* 좌측 product 섹션의 flex:1 해제 (세로 스택일 때 불필요한 확장 방지) */
    .spd__tgc-left>.spd__section:first-of-type {
        flex: 0 0 auto;
    }

    /* 우측 적용환경 섹션도 flex:1 해제 */
    .spd__tgc-right>.spd__section:last-of-type {
        flex: 0 0 auto;
    }

    /* 5개 feat 아이콘: 5 → 3 + 2 (이미 1655 영역에 정의됨, 보강) */
    .spd__tgc-feat-row {
        flex-wrap: wrap;
    }

    .spd__tgc-feat-item {
        flex: 0 0 calc(33.33% - 3px);
    }

    /* 적용 환경 5개: 3 + 2 */
    .spd__tgc-apps {
        flex-wrap: wrap;
    }

    .spd__tgc-app-item {
        flex: 0 0 calc(33.33% - 4px);
    }

    /* TGC 시스템 구성도: 모바일에서 세로로 쌓기 */
    .spd__tgc-diagram {
        flex-direction: column;
        align-items: stretch;
        gap: 10px;
    }

    .spd__tgc-zone--field,
    .spd__tgc-zone--remote {
        flex: 1 1 auto;
    }

    .spd__tgc-bridge {
        align-self: center;
        padding: 0;
    }

    .spd__tgc-bridge-dotted {
        width: 0;
        height: 18px;
        border-top: none;
        border-left: 1.5px dashed #2f7fff;
    }

    .spd__tgc-bridge-dotted::after {
        right: auto;
        left: 50%;
        top: auto;
        bottom: -1px;
        transform: translateX(-50%);
        border-top: 5px solid #2f7fff;
        border-bottom: none;
        border-left: 4px solid transparent;
        border-right: 4px solid transparent;
    }

    /* 필드 zone 내부 3단계: 프로브/컨트롤러/네트워크 가로 배치 유지하되 간격 축소 */
    .spd__tgc-field-body {
        gap: 6px;
        padding: 4px 0;
    }

    .spd__tgc-arrow {
        flex: 0 0 44px;
    }

    /* 원격 zone: 모니터 스테이션 그대로 세로 배치 */
    .spd__tgc-remote-body {
        gap: 8px;
    }

    /* 비교 테이블 가로 스크롤 안전망 */
    .spd--tgc .spd__table {
        font-size: 11px;
    }
}

/* ── TGC popup 반응형 (600px 이하: 모바일) ── */
@media (max-width: 600px) {

    /* feat 5개 → 2열 */
    .spd--tgc .spd__tgc-feat-item {
        flex: 0 0 calc(50% - 2px);
    }

    /* 적용 환경 5개 → 2열 */
    .spd--tgc .spd__tgc-app-item {
        flex: 0 0 calc(50% - 4px);
    }

    /* 시스템 구성도 필드 zone 3단계: 세로 스택 */
    .spd__tgc-field-body {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }

    /* 프로브 stage 너무 좁아지지 않게 */
    .spd__tgc-stage {
        width: 100%;
    }

    /* 화살표를 세로로 변환 */
    .spd__tgc-arrow {
        flex: 0 0 24px;
        width: 100%;
        height: 24px;
        flex-direction: row;
    }

    .spd__tgc-arrow-line {
        width: 2px;
        height: 100%;
    }

    .spd__tgc-arrow-line::after {
        right: auto;
        top: auto;
        bottom: -1px;
        left: 50%;
        transform: translateX(-50%);
        border-top: 6px solid #2f7fff;
        border-bottom: none;
        border-left: 4px solid transparent;
        border-right: 4px solid transparent;
    }

    .spd__tgc-arrow-lbl {
        margin-left: 8px;
    }

    /* 원격 관제 거점: 3개 모니터 스테이션 세로 → 가로(나란히) */
    .spd__tgc-remote-body {
        flex-direction: row;
        align-items: stretch;
        justify-content: space-around;
        gap: 8px;
        flex-wrap: nowrap;
    }

    .spd__tgc-mon-station {
        flex: 1;
        flex-direction: column;
        align-items: center;
        gap: 4px;
        min-width: 0;
    }

    .spd__tgc-mon-row {
        justify-content: center;
    }

    /* 헤더 스택 — 제품명 제목 줄임 */
    .spd--tgc .spd__model {
        font-size: 18px;
    }

    .spd--tgc .spd__subtitle {
        font-size: 12px;
    }

    .spd--tgc .spd__desc {
        font-size: 11px;
    }
}

@media (max-width: 768px) {

    /* ── sys-flow 모바일: 위→아래 세로 흐름 ── */
    .sys-flow {
        flex-direction: column;
        overflow-x: hidden;
    }

    /* 스텝 카드: 가로 폭 꽉 채움 */
    .sys-flow__step {
        width: 100%;
        min-width: unset;
    }

    /* Step1 split 박스: tank 위, bus 아래 세로 배치 */
    .sys-flow__box--split {
        flex-direction: column;
        height: auto;
        overflow: hidden;
    }

    .sys-box__tank {
        flex: unset;
        width: 100%;
    }

    /* 버스: 이미지 가로 나열 */
    .sys-bus {
        width: fit-content;
        margin: 0 auto;
        height: auto;
        flex-direction: row;
        flex-wrap: nowrap;
        align-items: flex-start;
        justify-content: center;
        gap: 10px;
        padding: 8px 0 0;
        position: relative;
    }

    /* 수직 버스 레일 숨김 */
    .sys-bus::before {
        display: none;
    }

    /* 가로 연결선: img1 중심 ~ img4 중심 (이미지 34px → 중심 17px) */
    .sys-bus::after {
        display: block;
        position: absolute;
        bottom: 0;
        left: 17px;
        right: 17px;
        top: auto;
        width: auto;
        height: 2px;
        background: #22c55e;
        transform: none;
    }

    /* 각 아이템: 이미지 + 아래 세로 초록 라인 */
    .sys-bus__item {
        flex-direction: column;
        align-items: center;
        height: auto;
    }

    .sys-bus__item::after {
        content: '';
        display: block;
        width: 2px;
        height: 20px;
        background: #22c55e;
        flex: none;
    }

    /* 커넥터: margin-top 리셋, 세로 배치 (JS inline style 무력화) */
    .sys-flow__conn,
    .sys-flow__conn--bus {
        align-self: center;
        margin-top: 0 !important;
        margin-bottom: 0;
        padding: 8px 0;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        background: none;
        border: none;
    }

    /* 연결선: 세로선 */
    .sys-flow__line {
        width: 2px;
        height: 36px;
    }

    /* 화살표: 아래쪽 방향 */
    .sys-flow__arrow-head {
        right: auto;
        top: auto;
        bottom: -1px;
        left: 50%;
        transform: translateX(-50%);
        border-top: 8px solid #1b5ecb;
        border-bottom: 0;
        border-left: 5px solid transparent;
        border-right: 5px solid transparent;
    }

    .sys-flow__conn--bus .sys-flow__arrow-head {
        border-top-color: #22c55e;
        border-left-color: transparent;
    }

    /* sys-tabs: 세로 정렬, 전체 너비 */
    .sys-tabs {
        flex-direction: column;
        width: 100%;
    }

    .sys-tab {
        border-right: none;
        border-bottom: 1px solid rgba(47, 127, 255, .25);
        width: 100%;
        text-align: left;
        white-space: break-spaces;
    }

    .sys-tab:last-child {
        border-bottom: none;
    }

    /* sys-ft 하단 바: 세로 정렬 */
    .sys-ft {
        flex-direction: column;
        gap: 16px;
    }

    .sys-ft__divider {
        width: 100%;
        height: 1px;
        margin: 0;
    }

    .sys-ft__items {
        flex-wrap: wrap;
    }

    .sys-ft__legend {
        flex-direction: row;
        flex-wrap: wrap;
        gap: 8px;
    }

    /* ──────────────────────────────── */

    .header__inner {
        flex-wrap: wrap;
        gap: 10px 16px;
        height: auto;
        padding-top: 10px;
        padding-bottom: 10px;
        justify-content: space-between;
    }

    .logo {
        order: 1;
    }

    /* 모바일에서는 상담문의 버튼을 숨기고(줄바꿈 방지) 퀵메뉴로 노출 */
    .header__actions {
        display: none;
    }

    .gnb {
        order: 3;
        flex: 0 0 100%;
    }

    .gnb ul {
        gap: 0;
        padding-left: 0;
        justify-content: space-between;
    }

    .gnb li {
        flex: 1;
        text-align: center;
        position: relative;
    }

    .gnb li:not(:last-child)::after {
        content: "";
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 1px;
        height: 13px;
        background: rgba(0, 0, 0, .12);
    }

    .gnb a {
        display: block;
        font-size: 13px;
        padding: 6px 4px;
    }

    .section {
        scroll-margin-top: 100px;
    }

    .hero__inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero__visual {
        justify-content: center;
        margin-top: 20px;
        width: 100%;
    }

    /* 모바일: 절대 위치 해제하고 PC 순서대로 정렬 (tank → monitor + products 겹쳐서) */
    .hero__img-wrap {
        max-width: 100%;
        padding-bottom: 0;
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 32px;
    }

    .hero__glow {
        display: none;
    }

    .hero__img-tank {
        position: relative;
        z-index: 1;
        margin: 0 auto;
        max-width: 75%;
        height: auto;
    }

    .hero__img-monitor {
        position: relative;
        z-index: 1;
        right: auto;
        bottom: auto;
        width: 85%;
        max-width: 380px;
        margin: 0 auto;
    }

    /* products: monitor 하단과 겹쳐 보이도록 negative margin */
    .hero__glow-products {
        position: relative;
        left: auto;
        right: auto;
        bottom: auto;
        transform: none;
        z-index: 2;
        width: 100%;
        justify-content: center;
        align-items: flex-end;
        flex-direction: row-reverse;
        gap: 24px;
        margin-top: -90px;
    }

    .hero__glow-products img {
        width: auto;
        max-height: 150px;
        height: auto;
        object-fit: contain;
        filter: drop-shadow(0 12px 24px rgba(0, 0, 0, .7));
    }

    .hero__glow-products .hero_gateway {
        max-width: 42%;
    }

    .hero__glow-products .hero_controller {
        max-width: 26%;
    }

    .hero__btns {
        justify-content: center;
        flex-wrap: nowrap;
    }

    .hero .btn--outline {
        font-size: 14px;
        padding: 11px 18px;
        white-space: nowrap;
    }

    .hero__label {
        font-size: 12px;
    }

    .hero__desc {
        font-size: 14px;
    }

    .products__grid,
    .specs__grid,
    .features__grid {
        grid-template-columns: 1fr;
    }

    .prod-card__body {
        flex-direction: column;
    }

    .contact__wrap {
        grid-template-columns: 1fr;
    }

    .about__stats {
        flex-direction: column;
    }

    .stat__divider {
        width: 80%;
        height: 1px;
    }

    .sys-diagram__row {
        flex-direction: column;
    }

    .sys-arrow {
        transform: rotate(90deg);
    }

    .footer__inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
    }

    /* ── spec-02 모달: 모바일 ── */
    .spec-modal__dialog {
        padding: 44px 16px 16px;
        width: 99%;
        border-radius: 10px;
    }

    /* 2열 → 1열 세로 스택 */
    .spd__gw-wrap {
        flex-direction: column;
    }

    .spd__gw-left,
    .spd__gw-right {
        flex: unset;
        width: 100%;
    }

    /* 연결 구성도: 세로 흐름 */
    .spd__gw-flow {
        flex-direction: column;
        align-items: center;
        gap: 6px;
        padding: 12px;
    }

    .spd__gw-flow-item {
        width: 100%;
        max-width: 280px;
    }

    /* 연결 구성도 화살표: 수직 양방향 */
    .spd__gw-flow-arrow {
        flex-direction: column;
        align-items: center;
        gap: 3px;
        padding: 2px 0;
    }

    .spd__gw-flow-arrow::after {
        content: none;
    }

    .spd__gw-flow-arrow-top,
    .spd__gw-flow-arrow-btm {
        font-size: 9px;
    }

    /* 수직 양방향 화살표 재정의 */
    .spd__gw-flow-arrow .spd__conn-line {
        display: block;
        width: 2px;
        height: 32px;
        transform: none;
    }

    .spd__gw-flow-arrow .spd__conn-line::before {
        left: -5px;
        top: -1px;
        border-left: 6px solid transparent;
        border-right: 6px solid transparent;
        border-bottom: 9px solid #2f7fff;
        border-top: none;
    }

    .spd__gw-flow-arrow .spd__conn-line::after {
        left: -5px;
        right: auto;
        top: auto;
        bottom: -1px;
        border-left: 6px solid transparent;
        border-right: 6px solid transparent;
        border-top: 9px solid #2f7fff;
        border-bottom: none;
    }

    /* 센서 이미지: height 제한 해제 → 레이블이 이미지 너비와 일치 */
    .spd__gw-flow-item img {
        width: 100%;
        height: auto;
        max-height: none;
    }

    /* 제품 외관: 세로 스택 */
    .spd__gw-exteriors {
        flex-direction: column;
        gap: 8px;
    }

    /* 화면 이미지: 세로 스택 */
    .spd__gw-screens {
        flex-direction: column;
        align-items: center;
    }

    /* 제품 특징: 2열 */
    .spd__gw-feat-item {
        flex: 0 0 calc(50% - 1px);
    }

    .spd__gw-feat-item:nth-child(3n+2),
    .spd__gw-feat-item:nth-child(3n+3) {
        border-left: none;
    }

    .spd__gw-feat-item:nth-child(odd) {
        border-left: none;
    }

    .spd__gw-feat-item:nth-child(even) {
        border-left: 1px solid #dce6f5;
    }

    .spd__gw-feat-item:nth-child(n+3) {
        border-top: 1px solid #dce6f5;
    }
}

/* ── 맨 위로 가기 버튼 ── */
.scroll-top {
    position: fixed;
    right: 24px;
    bottom: 24px;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--blue);
    background: #fff;
    color: #fff;
    font-size: 18px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(0, 0, 0, .35);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity .25s, transform .25s, visibility .25s, background .2s;
    z-index: 200;
}

.scroll-top:hover {
    background: #1f6fff;
    border: 2px solid #fff;
}

.scroll-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-top i {
    color: var(--blue);
}

.scroll-top:hover i {
    color: #fff;
}

@media (max-width: 768px) {
    .scroll-top {
        right: 16px;
        bottom: 16px;
        width: 42px;
        height: 42px;
        font-size: 16px;
    }
}