:root {
  --primary: #0f6b68;
  --primary-dark: #084a48;
  --primary-soft: #eaf4f2;
  --accent: #e9b44c;
  --accent-soft: #fbf1d8;
  --ink: #17242b;
  --muted: #5e6a70;
  --line: #d8e0de;
  --line-strong: #b9c6c3;
  --surface: #ffffff;
  --background: #f5f8f7;
  --error: #b42318;
  --success: #18794e;
  --header-height: 76px;
  --container: 1200px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: Pretendard, "Noto Sans KR", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, textarea, select { color: inherit; font: inherit; letter-spacing: 0; }
button { cursor: pointer; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.22; }

.container { width: min(var(--container), calc(100% - 80px)); margin-inline: auto; }
.section { padding: 104px 0; }
.section-soft { background: var(--background); }
.section-dark { color: var(--surface); background: var(--ink); }
.section-heading { max-width: 760px; margin-bottom: 42px; }
.section-heading.center { margin-inline: auto; text-align: center; }
.section-heading h2 { margin-bottom: 16px; font-size: 40px; font-weight: 750; }
.section-heading p { margin-bottom: 0; color: var(--muted); }
.section-dark .section-heading p { color: #b8c4c6; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  color: var(--primary);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.3;
  text-transform: uppercase;
}
.eyebrow::before { width: 22px; height: 2px; background: currentColor; content: ""; }
.section-dark .eyebrow, .hero .eyebrow { color: var(--accent); }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.text-link { display: inline-flex; align-items: center; gap: 8px; color: var(--primary); font-weight: 750; }

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 999;
  padding: 10px 14px;
  color: #fff;
  background: var(--ink);
  transform: translateY(-160%);
}
.skip-link:focus { transform: translateY(0); }
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255,255,255,.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-size: 15px; font-weight: 850; line-height: 1.2; }
.brand-mark { width: 36px; height: 36px; display: grid; place-items: center; flex: 0 0 auto; color: #fff; background: var(--primary); font-size: 13px; }
.brand-copy small { display: block; color: var(--muted); font-size: 10px; font-weight: 650; }
.main-nav { display: flex; align-items: center; gap: 32px; margin-left: auto; }
.main-nav a { position: relative; padding: 25px 0 22px; font-size: 14px; font-weight: 650; }
.main-nav a::after { position: absolute; right: 0; bottom: 0; left: 0; height: 2px; background: var(--primary); content: ""; transform: scaleX(0); transition: transform .2s ease; }
.main-nav a:hover::after, .main-nav a[aria-current="page"]::after { transform: scaleX(1); }
.header-actions { display: flex; align-items: center; gap: 8px; }
.menu-button { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; padding: 0; color: var(--ink); background: transparent; border: 1px solid var(--line); }
.mobile-nav { display: none; }

.icon-wrap { width: 18px; height: 18px; display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; line-height: 0; }
.icon-wrap > svg { display: block; width: 18px; height: 18px; margin: 0; }
.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 21px;
  color: #fff;
  background: var(--primary);
  border: 1px solid var(--primary);
  border-radius: 4px;
  font-size: 15px;
  font-weight: 750;
  line-height: 1;
  transition: color .18s ease, background .18s ease, border-color .18s ease, transform .18s ease;
}
.btn:hover { background: var(--primary-dark); border-color: var(--primary-dark); transform: translateY(-1px); }
.btn-secondary { color: var(--ink); background: #fff; border-color: var(--line-strong); }
.btn-secondary:hover { color: var(--primary); background: var(--primary-soft); border-color: var(--primary); }
.btn-light { color: var(--ink); background: #fff; border-color: #fff; }
.btn-light:hover { color: var(--primary-dark); background: var(--accent-soft); border-color: var(--accent-soft); }
.btn-dark { background: var(--ink); border-color: var(--ink); }
.btn-dark:hover { background: #2b3a41; border-color: #2b3a41; }
.btn-small { min-height: 42px; padding-inline: 16px; font-size: 14px; }
.btn[aria-disabled="true"], .btn:disabled { color: #7c898d; background: #e7eceb; border-color: #d6dddb; cursor: not-allowed; transform: none; }

.hero { position: relative; min-height: 680px; display: flex; align-items: stretch; overflow: hidden; color: #fff; background: var(--ink); }
.hero-media { position: absolute; inset: 0; background-position: center; background-size: cover; }
.hero-media::after { position: absolute; inset: 0; background: rgba(8, 30, 31, .70); content: ""; }
.hero-content { position: relative; z-index: 1; padding-top: 102px; padding-bottom: 196px; }
.hero h1 { max-width: 860px; margin-bottom: 24px; font-size: 60px; font-weight: 760; }
.hero-copy { max-width: 670px; margin-bottom: 0; color: #dfE8e7; font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.field-dock { position: absolute; right: 0; bottom: 0; left: 0; z-index: 2; background: rgba(5, 65, 62, .94); }
.field-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.field-tile { min-height: 142px; padding: 24px 25px; border-left: 1px solid rgba(255,255,255,.18); transition: background .18s ease; }
.field-tile:last-child { border-right: 1px solid rgba(255,255,255,.18); }
.field-tile:hover { background: rgba(255,255,255,.08); }
.field-top { display: flex; align-items: center; justify-content: space-between; color: var(--accent); font-size: 12px; font-weight: 800; }
.field-tile strong { display: block; margin-top: 20px; color: #fff; font-size: 19px; }
.field-tile small { display: block; margin-top: 5px; color: #bfd2d0; }

.problem-layout { display: grid; grid-template-columns: 1fr .9fr; gap: 88px; align-items: center; }
.problem-copy h2 { max-width: 680px; margin-bottom: 22px; font-size: 42px; }
.problem-copy p { color: var(--muted); }
.metric-panel { padding: 34px; color: #fff; background: var(--ink); border-left: 5px solid var(--accent); }
.metric-label { margin-bottom: 18px; color: #b9c5c5; font-size: 13px; font-weight: 700; }
.metric-values { display: grid; grid-template-columns: 1fr 52px 1fr; align-items: center; gap: 12px; }
.metric-value { padding: 20px; background: rgba(255,255,255,.06); }
.metric-value span { display: block; font-size: 13px; color: #afbcbd; }
.metric-value strong { display: block; margin-top: 8px; font-size: 36px; }
.metric-arrow { text-align: center; color: var(--accent); }
.metric-caption { margin: 18px 0 0; color: #aebbbc; font-size: 13px; }

.section-actions { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 28px; }
.section-actions .section-heading { margin-bottom: 0; }
.segment-list { display: flex; flex-wrap: wrap; gap: 7px; margin: 0 0 26px; }
.segment {
  min-height: 42px;
  padding: 0 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 4px;
  font-size: 13px;
  font-weight: 700;
}
.segment:hover, .segment[aria-pressed="true"] { color: #fff; background: var(--primary); border-color: var(--primary); }

.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.product-card { min-width: 0; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 6px; transition: border-color .18s ease, transform .18s ease; }
.product-card:hover { border-color: var(--primary); transform: translateY(-3px); }
.product-image-link { display: block; overflow: hidden; background: #e8eeec; }
.product-card img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; transition: transform .35s ease; }
.product-card:hover img { transform: scale(1.025); }
.product-card-body { padding: 22px; }
.product-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 7px; color: var(--primary); font-size: 12px; font-weight: 800; }
.product-card h3 { margin-bottom: 9px; font-size: 22px; }
.product-summary { min-height: 48px; margin-bottom: 18px; color: var(--muted); font-size: 14px; }
.spec-list { margin: 0; }
.spec-row { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 14px; padding: 9px 0; border-top: 1px solid #e6ecea; font-size: 13px; }
.spec-row dt { color: var(--muted); }
.spec-row dd { margin: 0; color: var(--ink); font-weight: 700; }
.product-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: 19px; }
.document-state { display: inline-flex; align-items: center; gap: 6px; color: #7c641f; font-size: 12px; font-weight: 700; }
.document-state::before { width: 7px; height: 7px; background: var(--accent); border-radius: 50%; content: ""; }

.review-steps { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line-strong); border-bottom: 1px solid var(--line-strong); }
.review-step { min-height: 250px; padding: 34px 30px; border-right: 1px solid var(--line-strong); }
.review-step:last-child { border-right: 0; }
.step-number { color: var(--primary); font-size: 13px; font-weight: 800; }
.review-step .icon-box { width: 48px; height: 48px; display: grid; place-items: center; margin: 30px 0 22px; color: var(--primary); background: var(--primary-soft); }
.review-step .icon-box > svg { width: 23px; height: 23px; }
.review-step h3 { margin-bottom: 10px; font-size: 21px; }
.review-step p { margin-bottom: 0; color: var(--muted); font-size: 14px; }

.document-band { background: var(--primary-soft); border-top: 1px solid #cfe1de; border-bottom: 1px solid #cfe1de; }
.document-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: center; }
.document-layout h2 { margin-bottom: 18px; font-size: 40px; }
.document-layout p { color: var(--muted); }
.document-list { background: #fff; border: 1px solid var(--line); border-radius: 6px; }
.document-row { display: grid; grid-template-columns: 42px minmax(0,1fr) auto; gap: 14px; align-items: center; padding: 17px 18px; border-bottom: 1px solid var(--line); }
.document-row:last-child { border-bottom: 0; }
.file-icon { width: 42px; height: 42px; display: grid; place-items: center; color: var(--primary); background: var(--primary-soft); }
.file-icon > svg { width: 20px; height: 20px; }
.document-row strong { display: block; font-size: 14px; }
.document-row small { display: block; color: var(--muted); }
.status-badge { display: inline-flex; align-items: center; min-height: 28px; padding: 0 9px; color: #765b12; background: var(--accent-soft); border-radius: 4px; font-size: 11px; font-weight: 800; }

.management-layout { display: grid; grid-template-columns: 1fr 1fr; min-height: 590px; }
.management-photo { min-height: 100%; background: url("images/field-04.jpg") center / cover; }
.management-copy { display: flex; align-items: center; padding: 70px max(40px, calc((100vw - var(--container)) / 2)); padding-right: max(40px, calc((100vw - var(--container)) / 2)); background: var(--ink); color: #fff; }
.management-copy-inner { max-width: 560px; }
.management-copy h2 { margin-bottom: 18px; font-size: 40px; }
.management-copy > div > p { color: #b9c5c5; }
.management-list { display: grid; gap: 0; margin: 34px 0 0; padding: 0; list-style: none; border-top: 1px solid #47575b; }
.management-list li { display: grid; grid-template-columns: 34px 1fr; gap: 14px; padding: 18px 0; border-bottom: 1px solid #47575b; }
.management-list b { color: var(--accent); }
.management-list strong { display: block; }
.management-list small { color: #aebabc; }

.cta-band { padding: 72px 0; background: var(--accent); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 40px; }
.cta-inner h2 { max-width: 700px; margin-bottom: 10px; font-size: 38px; }
.cta-inner p { margin-bottom: 0; color: #554316; }
.cta-actions { display: flex; flex: 0 0 auto; gap: 8px; }

.page-hero { padding: 78px 0 62px; background: var(--background); border-bottom: 1px solid var(--line); }
.page-hero-grid { display: grid; grid-template-columns: 1fr .9fr; gap: 70px; align-items: end; }
.page-hero h1 { margin-bottom: 18px; font-size: 52px; }
.page-hero p { max-width: 680px; margin-bottom: 0; color: var(--muted); font-size: 17px; }
.page-summary { display: grid; grid-template-columns: repeat(3, 1fr); background: #fff; border: 1px solid var(--line); }
.summary-item { padding: 20px; border-right: 1px solid var(--line); }
.summary-item:last-child { border-right: 0; }
.summary-item strong { display: block; font-size: 20px; }
.summary-item span { color: var(--muted); font-size: 12px; }

.catalog-section { padding: 58px 0 104px; }
.catalog-toolbar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 18px;
  align-items: center;
  margin-bottom: 24px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.search-box { position: relative; max-width: 520px; }
.search-box .icon-wrap { position: absolute; top: 50%; left: 15px; color: var(--muted); transform: translateY(-50%); pointer-events: none; }
.search-input { width: 100%; height: 48px; padding: 0 16px 0 46px; background: #fff; border: 1px solid var(--line-strong); border-radius: 4px; outline: none; }
.search-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(15,107,104,.14); }
.result-count { color: var(--muted); font-size: 14px; text-align: right; }
.empty-state, .error-state { grid-column: 1 / -1; padding: 62px 30px; text-align: center; background: var(--background); border: 1px solid var(--line); }
.empty-state .icon-box, .error-state .icon-box { width: 54px; height: 54px; display: grid; place-items: center; margin: 0 auto 18px; color: var(--primary); background: var(--primary-soft); }
.empty-state h2, .error-state h2 { margin-bottom: 8px; font-size: 24px; }
.empty-state p, .error-state p { margin-bottom: 20px; color: var(--muted); }

.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 24px; color: var(--muted); font-size: 13px; }
.breadcrumb a:hover { color: var(--primary); }
.detail-hero { padding: 48px 0 82px; }
.detail-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 72px; align-items: start; }
.detail-image { overflow: hidden; background: var(--background); border: 1px solid var(--line); }
.detail-image img { width: 100%; aspect-ratio: 5 / 4; object-fit: cover; }
.detail-thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 8px; }
.detail-thumb { padding: 0; overflow: hidden; background: var(--background); border: 2px solid transparent; }
.detail-thumb[aria-pressed="true"] { border-color: var(--primary); }
.detail-thumb img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.detail-copy .eyebrow { margin-bottom: 10px; }
.detail-copy h1 { margin-bottom: 10px; font-size: 46px; }
.model-code { display: block; margin-bottom: 20px; color: var(--muted); font-size: 14px; }
.detail-summary { margin-bottom: 26px; color: var(--muted); }
.key-spec-grid { display: grid; grid-template-columns: repeat(2, 1fr); margin: 28px 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.key-spec { min-width: 0; padding: 18px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.key-spec span { display: block; color: var(--muted); font-size: 12px; }
.key-spec strong { display: block; margin-top: 7px; overflow-wrap: anywhere; font-size: 15px; }
.detail-actions { display: flex; flex-wrap: wrap; gap: 9px; }
.detail-note { margin-top: 14px; color: var(--muted); font-size: 12px; }

.tab-section { background: var(--background); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.tabs { display: flex; gap: 0; overflow-x: auto; border-bottom: 1px solid var(--line); }
.tab-button { min-width: 150px; min-height: 58px; padding: 0 24px; background: transparent; border: 0; border-bottom: 3px solid transparent; font-weight: 750; }
.tab-button[aria-selected="true"] { color: var(--primary); border-color: var(--primary); }
.tab-panel { padding: 46px 0 64px; }
.tab-panel[hidden] { display: none; }
.tab-panel h2 { margin-bottom: 22px; font-size: 30px; }
.feature-list { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.feature-item { padding: 28px; border-right: 1px solid var(--line); }
.feature-item:last-child { border-right: 0; }
.feature-item .icon-box { width: 44px; height: 44px; display: grid; place-items: center; margin-bottom: 18px; color: var(--primary); background: var(--primary-soft); }
.feature-item h3 { margin-bottom: 9px; font-size: 19px; }
.feature-item p { margin-bottom: 0; color: var(--muted); font-size: 14px; }
.spec-table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); }
.spec-table th, .spec-table td { padding: 16px 18px; text-align: left; border-bottom: 1px solid var(--line); }
.spec-table th { width: 32%; background: var(--primary-soft); font-size: 14px; }
.spec-table td { color: var(--muted); }
.pdf-panel { display: grid; grid-template-columns: 1fr auto; gap: 30px; align-items: center; padding: 28px; background: #fff; border: 1px solid var(--line); }
.pdf-info { display: flex; align-items: center; gap: 18px; }
.pdf-info .file-icon { flex: 0 0 auto; }
.pdf-info h3 { margin-bottom: 4px; font-size: 18px; }
.pdf-info p { margin-bottom: 0; color: var(--muted); font-size: 13px; }

.company-hero { position: relative; min-height: 520px; display: flex; align-items: end; overflow: hidden; color: #fff; background: var(--ink); }
.company-hero-media { position: absolute; inset: 0; background: url("images/field-02.jpg") center / cover; }
.company-hero-media::after { position: absolute; inset: 0; background: rgba(16,39,42,.72); content: ""; }
.company-hero-content { position: relative; z-index: 1; padding-bottom: 74px; }
.company-hero h1 { max-width: 800px; margin-bottom: 18px; font-size: 52px; }
.company-hero p { max-width: 660px; margin-bottom: 0; color: #dce5e4; font-size: 17px; }
.role-layout { display: grid; grid-template-columns: .75fr 1.25fr; gap: 84px; align-items: start; }
.role-layout h2 { position: sticky; top: 116px; font-size: 40px; }
.role-list { border-top: 1px solid var(--line-strong); }
.role-item { display: grid; grid-template-columns: 58px 1fr; gap: 24px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.role-item b { color: var(--primary); }
.role-item h3 { margin-bottom: 8px; font-size: 21px; }
.role-item p { margin-bottom: 0; color: var(--muted); }
.service-scope { display: grid; grid-template-columns: repeat(5, 1fr); border: 1px solid #536166; }
.scope-item { min-height: 178px; padding: 25px 20px; border-right: 1px solid #536166; }
.scope-item:last-child { border-right: 0; }
.scope-item .icon-box { width: 42px; height: 42px; display: grid; place-items: center; margin-bottom: 22px; color: var(--accent); background: rgba(255,255,255,.07); }
.scope-item strong { display: block; }
.scope-item span { display: block; margin-top: 7px; color: #aebabc; font-size: 12px; }

.inquiry-layout { display: grid; grid-template-columns: .8fr 1.2fr; min-height: calc(100vh - var(--header-height)); }
.inquiry-aside { position: relative; display: flex; align-items: flex-end; min-height: 740px; overflow: hidden; padding: 70px max(40px, calc((100vw - var(--container)) / 2)); padding-right: 60px; color: #fff; background: var(--ink); }
.inquiry-aside-media { position: absolute; inset: 0; background: url("images/field-03.jpg") center / cover; opacity: .34; }
.inquiry-aside-content { position: relative; z-index: 1; max-width: 500px; }
.inquiry-aside h1 { margin-bottom: 18px; font-size: 46px; }
.inquiry-aside p { color: #c2cece; }
.inquiry-points { margin: 32px 0 0; padding: 0; list-style: none; border-top: 1px solid #58666a; }
.inquiry-points li { display: flex; align-items: center; gap: 12px; padding: 15px 0; border-bottom: 1px solid #58666a; font-size: 14px; }
.inquiry-points .icon-wrap { color: var(--accent); }
.inquiry-form-wrap { display: flex; align-items: center; padding: 70px max(40px, calc((100vw - var(--container)) / 2)); padding-left: 70px; background: var(--background); }
.inquiry-form { width: 100%; max-width: 680px; }
.form-heading { margin-bottom: 30px; }
.form-heading h2 { margin-bottom: 10px; font-size: 32px; }
.form-heading p { margin-bottom: 0; color: var(--muted); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 20px 16px; }
.form-group { min-width: 0; }
.form-group.full { grid-column: 1 / -1; }
.form-label { display: block; margin-bottom: 8px; font-size: 13px; font-weight: 750; }
.required { color: var(--error); }
.form-control { width: 100%; min-height: 48px; padding: 11px 13px; background: #fff; border: 1px solid var(--line-strong); border-radius: 4px; outline: none; }
textarea.form-control { min-height: 140px; resize: vertical; }
.form-control:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(15,107,104,.13); }
.form-control[aria-invalid="true"] { border-color: var(--error); }
.form-error { min-height: 19px; margin: 4px 0 0; color: var(--error); font-size: 12px; }
.checkbox-row { display: flex; align-items: flex-start; gap: 10px; }
.checkbox-row input { width: 18px; height: 18px; flex: 0 0 auto; margin-top: 4px; accent-color: var(--primary); }
.checkbox-row label { color: var(--muted); font-size: 13px; }
.form-submit { display: flex; align-items: center; justify-content: space-between; gap: 20px; margin-top: 26px; }
.form-submit small { color: var(--muted); }
.form-success { padding: 34px; background: #fff; border: 1px solid var(--line); }
.form-success .icon-box { width: 50px; height: 50px; display: grid; place-items: center; margin-bottom: 18px; color: #fff; background: var(--success); }
.form-success h2 { margin-bottom: 8px; font-size: 28px; }
.form-success p { color: var(--muted); }

.site-footer { padding: 62px 0 38px; color: #aebabc; background: var(--ink); }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 50px; }
.footer-brand { color: #fff; }
.footer-brand .brand-mark { background: var(--accent); color: var(--ink); }
.footer-about { max-width: 420px; margin: 20px 0 0; font-size: 13px; }
.footer-title { margin-bottom: 15px; color: #fff; font-size: 13px; font-weight: 800; }
.footer-links { display: grid; gap: 8px; font-size: 13px; }
.footer-links a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 30px; margin-top: 48px; padding-top: 22px; border-top: 1px solid #425156; font-size: 11px; }
.demo-notice { margin: 0; padding: 12px 20px; color: #67521d; background: var(--accent-soft); border-top: 1px solid #ead39a; font-size: 11px; text-align: center; }

.modal-backdrop { position: fixed; inset: 0; z-index: 300; display: grid; place-items: center; padding: 20px; background: rgba(14,25,30,.68); }
.modal-backdrop[hidden] { display: none; }
.modal { width: min(640px,100%); max-height: calc(100vh - 40px); overflow: auto; background: #fff; border-radius: 6px; }
.modal-header { display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 20px; border-bottom: 1px solid var(--line); }
.modal-header h2 { margin: 0; font-size: 20px; }
.icon-button { width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; flex: 0 0 auto; padding: 0; color: var(--ink); background: #fff; border: 1px solid var(--line); }
.icon-button > svg { width: 19px; height: 19px; }
.modal-body { padding: 28px; }
.sample-sheet { aspect-ratio: 210 / 297; padding: 34px; background: var(--background); border: 1px solid var(--line); }
.sample-sheet small { color: var(--primary); font-weight: 800; }
.sample-sheet h3 { margin: 14px 0 30px; font-size: 26px; }
.sample-line { height: 9px; margin: 10px 0; background: #d9e2e0; }
.sample-line.short { width: 58%; }
.modal-note { margin: 20px 0 0; color: var(--muted); font-size: 13px; }
.toast { position: fixed; right: 20px; bottom: 20px; z-index: 400; max-width: 380px; padding: 14px 18px; color: #fff; background: var(--ink); border-left: 4px solid var(--accent); box-shadow: 0 12px 30px rgba(23,36,43,.2); }
.toast[hidden] { display: none; }

:focus-visible { outline: 2px solid var(--primary); outline-offset: 3px; }

@media (max-width: 1024px) {
  .container { width: min(var(--container), calc(100% - 64px)); }
  .section { padding: 82px 0; }
  .hero h1 { font-size: 50px; }
  .product-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .document-layout, .problem-layout { gap: 50px; }
  .service-scope { grid-template-columns: repeat(3, 1fr); }
  .scope-item:nth-child(3) { border-right: 0; }
  .scope-item:nth-child(n+4) { border-top: 1px solid #536166; }
  .inquiry-layout { grid-template-columns: .9fr 1.1fr; }
  .inquiry-aside, .inquiry-form-wrap { padding-inline: 32px; }
}

@media (max-width: 768px) {
  :root { --header-height: 64px; }
  .container { width: calc(100% - 40px); }
  .section { padding: 64px 0; }
  .section-heading { margin-bottom: 30px; }
  .section-heading h2 { font-size: 30px; }
  .main-nav, .header-actions > .btn { display: none; }
  .menu-button { display: inline-flex; }
  .mobile-nav { position: fixed; top: var(--header-height); right: 0; bottom: 0; left: 0; z-index: 99; padding: 26px 20px; background: #fff; }
  .mobile-nav.open { display: block; }
  .mobile-nav a { display: flex; align-items: center; justify-content: space-between; min-height: 58px; border-bottom: 1px solid var(--line); font-size: 17px; font-weight: 750; }
  .mobile-nav .btn { margin-top: 22px; color: #fff; justify-content: center; }
  .hero { min-height: 800px; }
  .hero-content { padding-top: 68px; padding-bottom: 274px; }
  .hero h1 { font-size: 39px; }
  .hero-copy { font-size: 16px; }
  .field-grid { grid-template-columns: repeat(2, 1fr); }
  .field-tile { min-height: 116px; padding: 18px; }
  .field-tile:nth-child(2) { border-right: 1px solid rgba(255,255,255,.18); }
  .field-tile:nth-child(n+3) { border-top: 1px solid rgba(255,255,255,.18); }
  .field-tile strong { margin-top: 13px; font-size: 16px; }
  .problem-layout, .document-layout, .page-hero-grid, .detail-grid, .role-layout { grid-template-columns: 1fr; gap: 38px; }
  .problem-copy h2, .document-layout h2, .role-layout h2 { font-size: 30px; }
  .metric-panel { padding: 24px; }
  .metric-values { grid-template-columns: 1fr 36px 1fr; }
  .metric-value { padding: 14px; }
  .metric-value strong { font-size: 27px; }
  .section-actions { align-items: flex-start; flex-direction: column; }
  .segment-list { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 5px; }
  .segment { flex: 0 0 auto; }
  .product-grid { grid-template-columns: 1fr; }
  .product-summary { min-height: 0; }
  .review-steps { grid-template-columns: 1fr; }
  .review-step { min-height: 0; border-right: 0; border-bottom: 1px solid var(--line-strong); }
  .review-step:last-child { border-bottom: 0; }
  .management-layout { grid-template-columns: 1fr; min-height: 0; }
  .management-photo { min-height: 330px; }
  .management-copy { padding: 64px 20px; }
  .management-copy h2 { font-size: 30px; }
  .cta-inner { align-items: flex-start; flex-direction: column; }
  .cta-inner h2 { font-size: 30px; }
  .cta-actions { width: 100%; flex-direction: column; }
  .page-hero { padding: 56px 0 48px; }
  .page-hero h1 { font-size: 38px; }
  .page-summary { grid-template-columns: 1fr; }
  .summary-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .summary-item:last-child { border-bottom: 0; }
  .catalog-section { padding: 42px 0 72px; }
  .catalog-toolbar { grid-template-columns: 1fr; }
  .result-count { text-align: left; }
  .detail-hero { padding-bottom: 64px; }
  .detail-copy h1 { font-size: 36px; }
  .feature-list { grid-template-columns: 1fr; }
  .feature-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .feature-item:last-child { border-bottom: 0; }
  .spec-table, .spec-table tbody, .spec-table tr, .spec-table th, .spec-table td { display: block; width: 100%; }
  .spec-table tr { border-bottom: 1px solid var(--line); }
  .spec-table th, .spec-table td { border: 0; }
  .spec-table td { padding-top: 8px; }
  .pdf-panel { grid-template-columns: 1fr; }
  .pdf-panel .btn { width: 100%; }
  .company-hero { min-height: 480px; }
  .company-hero h1 { font-size: 38px; }
  .role-layout h2 { position: static; }
  .service-scope { grid-template-columns: 1fr; }
  .scope-item:nth-child(n) { border-right: 0; border-top: 1px solid #536166; }
  .scope-item:first-child { border-top: 0; }
  .inquiry-layout { grid-template-columns: 1fr; }
  .inquiry-aside { min-height: 520px; padding: 62px 20px; }
  .inquiry-aside h1 { font-size: 38px; }
  .inquiry-form-wrap { padding: 62px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: auto; }
  .form-submit { align-items: flex-start; flex-direction: column; }
  .form-submit .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; gap: 34px; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 430px) {
  .brand-copy > span { font-size: 13px; }
  .brand-copy small { display: none; }
  .hero h1 { font-size: 35px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .metric-values { grid-template-columns: 1fr; }
  .metric-arrow { transform: rotate(90deg); }
  .key-spec-grid { grid-template-columns: 1fr; border-left: 0; }
  .key-spec { border-left: 1px solid var(--line); }
  .detail-actions { flex-direction: column; }
  .detail-actions .btn { width: 100%; }
  .pdf-info { align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}