:root {
  --ink: #20262b;
  --muted: #606a70;
  --line: #ded7ce;
  --bg: #f4f1ec;
  --panel: #ffffff;
  --primary: #2f3f46;
  --primary-dark: #18232a;
  --steel: #6f7f86;
  --steel-light: #e7e3db;
  --accent: #b86432;
  --accent-dark: #8f4723;
  --gold: #c8953f;
  --shadow: 0 18px 46px rgba(38, 45, 49, 0.16);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Arial, "Noto Sans KR", "Malgun Gothic", sans-serif; color: var(--ink); background: var(--bg); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.top-ribbon { background: linear-gradient(90deg, #151c20, #263238); color: #e9e5dc; font-size: 13px; border-bottom: 3px solid var(--accent); }
.ribbon-inner { display: flex; justify-content: space-between; gap: 16px; padding: 8px 0; }
.ribbon-inner a { color: #e6b56a; font-weight: 800; }
.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.95); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: 14px; }
.brand img { width: 56px; height: auto; }
.brand strong { display: block; font-size: 22px; letter-spacing: 0; color: #1e282d; }
.brand small { display: block; color: var(--muted); margin-top: 2px; }
.main-nav { display: flex; align-items: center; gap: 8px; }
.main-nav a { padding: 11px 12px; border-radius: 999px; color: #303a40; font-size: 14px; font-weight: 800; }
.main-nav a:hover { background: #f1ebe2; color: var(--accent-dark); }
.nav-cta { background: var(--accent); color: white !important; box-shadow: 0 8px 18px rgba(184,100,50,.22); }
.mobile-menu { display: none; border: 0; background: var(--primary); color: white; border-radius: 10px; padding: 8px 11px; font-size: 20px; }
.hero { padding: 58px 0 42px; background: radial-gradient(circle at 88% 10%, rgba(184,100,50,.18), transparent 30%), linear-gradient(135deg, #faf8f4 0%, #e5e0d6 55%, #cbd1d0 100%); position: relative; overflow: hidden; }
.hero:before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(90deg, rgba(47,63,70,.045) 1px, transparent 1px), linear-gradient(0deg, rgba(47,63,70,.035) 1px, transparent 1px); background-size: 34px 34px; pointer-events: none; }
.hero > .container { position: relative; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(340px, .78fr); gap: 42px; align-items: center; }
.eyebrow { display: inline-flex; color: var(--accent-dark); font-weight: 900; letter-spacing: 0; text-transform: uppercase; font-size: 12px; margin-bottom: 12px; }
h1 { font-size: 52px; line-height: 1.06; letter-spacing: 0; margin: 0 0 18px; color: #1b252a; }
h2 { font-size: 32px; line-height: 1.18; letter-spacing: 0; margin: 0 0 12px; }
h3 { margin: 0 0 10px; font-size: 20px; }
p { line-height: 1.72; }
.hero-lead { font-size: 18px; color: #354249; max-width: 720px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 26px 0; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; border-radius: 999px; padding: 12px 18px; font-weight: 900; border: 1px solid transparent; line-height: 1.2; text-align: center; white-space: normal; overflow-wrap: break-word; }
.btn.primary { background: var(--accent); color: #fff; box-shadow: 0 10px 22px rgba(184,100,50,.24); }
.btn.primary:hover { background: var(--accent-dark); }
.btn.secondary { border-color: #b8b1a8; background: #fffdf9; color: #263238; }
.trust-strip { display: flex; flex-wrap: wrap; gap: 8px; }
.trust-strip span { background: rgba(255,255,255,.72); border: 1px solid #d5cdc3; border-radius: 999px; padding: 7px 11px; color: #4d565a; font-size: 13px; font-weight: 700; }
.hero-card { background: white; border-radius: 24px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid rgba(255,255,255,.8); }
.hero-card img { width: 100%; aspect-ratio: 4 / 2.35; object-fit: cover; filter: saturate(.92) contrast(1.03); }
.hero-card-note { padding: 18px 20px; display: flex; flex-direction: column; gap: 4px; border-top: 5px solid var(--accent); background: linear-gradient(180deg, #ffffff, #f6f2ec); }
.hero-card-note span { color: var(--muted); font-size: 14px; }
.section { padding: 46px 0; }
.intro-panel { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 28px; align-items: center; }
.intro-panel > div:first-child { background: var(--panel); padding: 28px; border-radius: 22px; box-shadow: 0 10px 30px rgba(37,43,47,.08); border-left: 6px solid var(--accent); }
.summary-box { background: linear-gradient(135deg, #202a30, #53636a); color: #fff; border-radius: 22px; padding: 26px; min-height: 180px; display: flex; flex-direction: column; justify-content: center; box-shadow: var(--shadow); }
.metric { display: block; font-size: 34px; font-weight: 900; margin-bottom: 8px; }
.card-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.feature-card { background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 22px; box-shadow: 0 8px 24px rgba(37,43,47,.07); position: relative; overflow: hidden; }
.feature-card:before { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 4px; background: linear-gradient(90deg, var(--accent), #b9afa3); }
.feature-card p { color: var(--muted); font-size: 15px; }
.feature-card a { color: var(--accent-dark); font-weight: 900; }
.badge { display: inline-flex; background: #f4ece2; color: var(--accent-dark); border: 1px solid #ead9c8; border-radius: 999px; padding: 6px 10px; font-size: 12px; font-weight: 900; margin-bottom: 12px; }
.standards-section { background: #ffffff; padding: 52px 0 62px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { text-align: center; max-width: 860px; }
.section-head p { color: var(--muted); }
.standards-grid { margin-top: 28px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.standard-card { border: 1px solid var(--line); border-radius: 20px; padding: 14px; background: #fff; display: flex; flex-direction: column; gap: 12px; transition: transform .18s ease, box-shadow .18s ease; }
.standard-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.standard-card img { width: 100%; aspect-ratio: 1.4 / 1; object-fit: contain; background: linear-gradient(135deg, #f8f6f1, #e7e3db); border-radius: 15px; padding: 12px; }
.standard-card p { margin: 0 0 8px; color: var(--muted); font-size: 14px; }
.standard-card a { color: var(--accent-dark); font-weight: 900; }
.rfq-band { background: linear-gradient(135deg, #1a2328, #3e4b51 58%, #7a4a2c); color: #fff; border-radius: 26px; padding: 30px; display: flex; align-items: center; justify-content: space-between; gap: 22px; margin-top: 46px; margin-bottom: 46px; box-shadow: var(--shadow); }
.rfq-band p { color: #ebe3d8; margin-bottom: 0; }
.page-hero { padding: 46px 0; background: linear-gradient(90deg, rgba(18,27,32,.88), rgba(48,61,67,.76), rgba(139,83,45,.74)), url("/images/hsflanges/product-flanges-closeup.webp") center / cover; color: white; }
.page-hero.compact h1 { max-width: 900px; color: white; }
.page-hero p { color: #efe7dc; max-width: 780px; }
.standard-detail { display: grid; grid-template-columns: 1fr; gap: 28px; align-items: start; }
.standard-main, .standard-aside, .contact-card, .rfq-form, .download-list a, .certificate-grid article { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 24px; box-shadow: 0 8px 24px rgba(37,43,47,.07); }
.detail-image { width: 260px; height: 180px; object-fit: cover; background: linear-gradient(135deg, #f8f6f1, #e7e3db); border-radius: 18px; margin-bottom: 18px; }
.standard-original-section { grid-column: 1 / -1; margin-top: 6px; min-width: 0; }
.standard-original-section h3 { margin-top: 0; }
.standard-legacy-content { margin-top: 12px; padding: 14px; border-radius: 18px; box-shadow: none; max-width: 100%; }
.clean-list { padding-left: 0; list-style: none; }
.clean-list li { position: relative; padding: 9px 0 9px 28px; border-bottom: 1px dashed var(--line); }
.clean-list li:before { content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 900; }
.standard-aside { position: static; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; align-items: stretch; }
.standard-aside h2 { grid-column: 1 / -1; margin-bottom: 4px; }
.standard-aside a { display: block; min-width: 0; padding: 14px; border: 1px solid var(--line); border-radius: 14px; color: var(--accent-dark); font-weight: 900; overflow-wrap: anywhere; background: #fffaf3; }
.standard-aside a span { display: block; color: var(--muted); font-weight: 400; font-size: 13px; margin-top: 3px; }
.aside-cta { background: #f5eee5; border-radius: 18px; padding: 16px; border: 1px solid #ead9c8; }
.aside-cta .btn { width: 100%; }
.two-col { display: grid; grid-template-columns: minmax(0, 1fr) 420px; gap: 32px; align-items: center; }
.image-stack { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.image-stack img { border-radius: 18px; box-shadow: 0 8px 22px rgba(37,43,47,.14); height: 260px; object-fit: cover; }
.certificate-feature { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(300px, .92fr); gap: 28px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 24px; box-shadow: 0 8px 24px rgba(37,43,47,.07); }
.certificate-feature img { width: 100%; aspect-ratio: 1.8 / 1; object-fit: cover; border-radius: 16px; }
.certificate-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.certificate-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.certificate-grid img { width: 100%; height: 200px; object-fit: cover; border-radius: 14px; margin: 0 auto 16px; }
.certificate-note { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 26px; box-shadow: 0 8px 24px rgba(37,43,47,.07); }
.download-list { display: grid; gap: 14px; }
.download-list a { display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.download-list span { color: var(--muted); }
.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 24px; align-items: start; }
.rfq-form { display: grid; gap: 14px; }
.rfq-form label { display: grid; gap: 7px; font-weight: 800; }
.rfq-form input, .rfq-form select, .rfq-form textarea { width: 100%; border: 1px solid #c7bfb5; border-radius: 14px; padding: 12px 13px; font: inherit; }
.form-notice { background: #fff4e5; border: 1px solid #e6c38e; color: #735126; padding: 12px; border-radius: 14px; }
.form-success { background: #edf9f0; border-color: #8ac99b; color: #216336; }
.form-errors { background: #fff0f0; border: 1px solid #e6a3a3; color: #7b2222; padding: 12px 14px; border-radius: 14px; }
.form-errors ul { margin: 8px 0 0; padding-left: 18px; }
.honeypot { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-section-title { margin-top: 6px; padding-top: 10px; border-top: 1px solid var(--line); color: var(--accent-dark); font-size: 13px; font-weight: 900; letter-spacing: 0; text-transform: uppercase; }
.field-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.field-wide { grid-column: 1 / -1; }
.small { font-size: 13px; color: var(--muted); }
.site-footer { background: #171f23; color: #e3ded6; margin-top: 40px; border-top: 4px solid var(--accent); }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr 1fr; gap: 28px; padding: 42px 0; }
.footer-grid h2 { font-size: 18px; color: #fff; }
.footer-grid a { display: block; color: #e6b56a; margin: 7px 0; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); text-align: center; padding: 14px; color: #bfb8ad; font-size: 13px; }
.whatsapp-widget { position: fixed; right: 28px; bottom: 28px; z-index: 80; font-family: Arial, "Noto Sans KR", "Malgun Gothic", sans-serif; }
.whatsapp-button { width: 68px; height: 68px; border: 0; border-radius: 50%; background: #25d366; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 20px rgba(37,211,102,.5); cursor: pointer; transition: transform .2s ease, box-shadow .2s ease; animation: whatsapp-pulse 2s infinite; }
.whatsapp-button:hover { transform: scale(1.08); box-shadow: 0 6px 25px rgba(37,211,102,.7); }
.whatsapp-button svg { width: 38px; height: 38px; fill: #fff; }
.whatsapp-panel { position: absolute; right: 0; bottom: 88px; width: 280px; background: #fff; border-radius: 15px; box-shadow: 0 5px 25px rgba(0,0,0,.16); padding: 18px; opacity: 0; visibility: hidden; transform: translateY(16px); transition: opacity .2s ease, visibility .2s ease, transform .2s ease; }
.whatsapp-panel.active { opacity: 1; visibility: visible; transform: translateY(0); }
.whatsapp-panel-header { display: flex; align-items: center; gap: 11px; padding-bottom: 12px; margin-bottom: 12px; border-bottom: 1px solid #edf1ee; }
.whatsapp-mark { width: 36px; height: 36px; border-radius: 50%; background: #25d366; color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 900; }
.whatsapp-panel-header h2 { margin: 0; font-size: 20px; color: #253036; }
.whatsapp-panel-header p { margin: 2px 0 0; color: var(--muted); font-size: 13px; line-height: 1.3; }
.whatsapp-agent { width: 100%; border: 0; background: transparent; display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: 10px; cursor: pointer; text-align: left; }
.whatsapp-agent:hover, .whatsapp-agent.active { background: #f0f9f3; }
.agent-avatar { width: 50px; height: 50px; border-radius: 50%; background: #25d366; color: #fff; display: inline-flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 900; flex: 0 0 auto; }
.agent-info { display: grid; gap: 4px; color: #253036; }
.agent-info span { color: var(--muted); font-size: 13px; display: inline-flex; align-items: center; gap: 6px; }
.agent-info i { width: 8px; height: 8px; border-radius: 50%; background: #25d366; display: inline-block; }
.message-input { width: 100%; margin-top: 10px; border: 1px solid #d8e1dc; border-radius: 10px; padding: 10px; font: inherit; resize: vertical; min-height: 72px; }
.send-button { width: 100%; border: 0; border-radius: 10px; background: #25d366; color: #fff; margin-top: 10px; padding: 12px 14px; font-weight: 900; cursor: pointer; }
.send-button:hover { background: #1fb457; }
@keyframes whatsapp-pulse { 0% { box-shadow: 0 0 0 0 rgba(37,211,102,.55); } 70% { box-shadow: 0 0 0 13px rgba(37,211,102,0); } 100% { box-shadow: 0 0 0 0 rgba(37,211,102,0); } }
@media (max-width: 980px) {
  .hero-grid, .intro-panel, .standard-detail, .two-col, .contact-grid, .footer-grid, .certificate-feature { grid-template-columns: 1fr; }
  .card-grid, .standards-grid, .certificate-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
  .standard-aside { position: static; }
}
@media (max-width: 720px) {
  .ribbon-inner { flex-direction: column; gap: 4px; }
  .mobile-menu { display: inline-flex; }
  .main-nav { display: none; position: absolute; left: 16px; right: 16px; top: 78px; flex-direction: column; align-items: stretch; background: white; border: 1px solid var(--line); border-radius: 18px; padding: 12px; box-shadow: var(--shadow); }
  .main-nav.open { display: flex; }
  .card-grid, .standards-grid, .certificate-grid { grid-template-columns: 1fr; }
  .rfq-band { flex-direction: column; align-items: flex-start; }
  .brand small { display: none; }
  .hero { padding-top: 36px; }
  h1 { font-size: 36px; }
  h2 { font-size: 26px; }
  .field-grid { grid-template-columns: 1fr; }
  .whatsapp-widget { right: 18px; bottom: 18px; }
  .whatsapp-button { width: 60px; height: 60px; }
  .whatsapp-panel { right: -4px; width: min(280px, calc(100vw - 32px)); bottom: 78px; }
}


.grouped-pages { display: grid; gap: 28px; }
.page-group { background: rgba(255,255,255,.78); border: 1px solid var(--line); border-radius: 24px; padding: 22px; box-shadow: 0 8px 24px rgba(37,43,47,.06); }
.page-group h2, .page-group h3 { border-left: 5px solid var(--accent); padding-left: 12px; margin-bottom: 16px; }
.mini-page-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.mini-page-card { display: grid; grid-template-columns: 82px minmax(0,1fr); gap: 12px; align-items: center; background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 10px; transition: transform .16s ease, box-shadow .16s ease; min-height: 102px; }
.mini-page-card:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(37,43,47,.10); }
.mini-page-card img { width: 82px; height: 76px; object-fit: cover; background: #f5f1eb; border-radius: 12px; grid-row: span 2; }
.mini-page-card span { font-weight: 900; color: #263238; line-height: 1.35; }
.mini-page-card small { color: var(--muted); line-height: 1.35; }
.legacy-note { margin-top: 20px; padding: 12px 14px; border-radius: 14px; background: #f6f2ec; border: 1px dashed #cbbdae; color: #5d5249; font-size: 13px; }
.legacy-note code { background: #fff; border: 1px solid var(--line); border-radius: 8px; padding: 2px 5px; }
.catalog-page { margin-top: 0; }
@media (max-width: 980px) { .mini-page-grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }
@media (max-width: 640px) { .mini-page-grid { grid-template-columns: 1fr; } .mini-page-card { grid-template-columns: 72px minmax(0,1fr); } .mini-page-card img { width:72px; height:68px; } }

/* Complete original-content migration pages */
.legacy-hero h1 { max-width: 1100px; }
.legacy-detail-shell { display: grid; grid-template-columns: 1fr; gap: 28px; align-items: start; }
.legacy-detail-main { min-width: 0; }
.legacy-topbar { display: flex; justify-content: flex-end; gap: 10px; margin-bottom: 14px; flex-wrap: wrap; }
.legacy-original-content { background: #fff; border: 1px solid rgba(34, 42, 49, .12); border-radius: 22px; padding: 18px; box-shadow: 0 18px 45px rgba(27, 34, 39, .08); overflow-x: auto; overflow-y: visible; }
.legacy-original-content .migrated-original-note { display: flex; flex-direction: column; gap: 4px; padding: 12px 14px; margin-bottom: 16px; border-left: 4px solid #b66834; border-radius: 12px; background: #f7f1eb; color: #2e3438; }
.legacy-original-content .migrated-original-note strong { font-size: 15px; }
.legacy-original-content .migrated-original-note span { font-size: 13px; color: #60666b; }
.legacy-original-content table { max-width: 100%; table-layout: auto; }
.legacy-original-content img { max-width: 100%; height: auto; }
.legacy-original-content a { color: #9a4f25; }
.legacy-original-content .heading4, .legacy-original-content h1, .legacy-original-content h2, .legacy-original-content h3 { color: #20282d; }
.legacy-original-content .text6, .legacy-original-content td, .legacy-original-content p, .legacy-original-content div { line-height: 1.55; }
.legacy-original-content td, .legacy-original-content th { max-width: 100%; overflow-wrap: break-word; }
.legacy-original-content table { border-collapse: collapse; }
.standard-legacy-content table { max-width: none; }
.standard-legacy-content img { max-width: 100%; height: auto; object-fit: contain; }
.legacy-original-content table.contactus-bg { display: none !important; }
.legacy-original-content td[bgcolor="#0099CC"],
.legacy-original-content td[bgcolor="#0099cc"] { display: none !important; }
.legacy-original-content a[href="/book.asp"] img { display: none !important; }
.legacy-original-content a[href="/book.asp"] { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 12px 18px; border-radius: 10px; background: #b86432; color: #fff !important; font-weight: 900; line-height: 1.2; text-align: center; white-space: normal; }
.legacy-original-content a[href="/book.asp"]::after { content: "견적 문의"; }
.legacy-rfq-button { display: inline-flex !important; align-items: center; justify-content: center; min-height: 44px; padding: 12px 18px; border-radius: 10px; background: #b86432; color: #fff !important; font-weight: 900; line-height: 1.2; text-align: center; white-space: normal; }
.legacy-original-content font, .legacy-original-content span, .legacy-original-content strong, .legacy-original-content a { overflow-wrap: break-word; }
.legacy-index-grid .catalog-card p { max-height: 4.8em; overflow: hidden; }
.legacy-aside { position: static; }
@media (max-width: 980px) { .legacy-detail-shell { grid-template-columns: 1fr; } .legacy-aside { position: static; } }

/* 2026 Korea market refinement */
body { font-family: "Segoe UI", Arial, "Noto Sans KR", "Malgun Gothic", sans-serif; }
:focus-visible { outline: 3px solid rgba(184,100,50,.45); outline-offset: 3px; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 200; background: #fff; color: #111; padding: 10px 14px; border-radius: 10px; box-shadow: var(--shadow); }
.skip-link:focus { top: 12px; }
.sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }
.brand img { width: 380px; height: auto; max-width: min(50vw, 380px); }
.header-inner { min-height: 86px; }
.main-nav { gap: 4px; }
.main-nav a { padding-inline: 10px; }
.hero-copy h1 { max-width: 760px; }
.certification-summary { gap: 5px; }
.certification-summary strong { font-size: 18px; }
.section-actions { display: flex; justify-content: center; padding-top: 26px; }
.featured-standard-grid { grid-template-columns: repeat(4, minmax(0,1fr)); }
.standard-card { padding: 0; overflow: hidden; gap: 0; }
.standard-card-image { display: block; background: linear-gradient(135deg,#f8f6f1,#e7e3db); }
.standard-card img { border-radius: 0; padding: 18px; aspect-ratio: 1.45/1; }
.standard-card-body { padding: 18px; }
.standard-card-body > span { display: block; color: var(--accent-dark); font-weight: 900; font-size: 12px; margin-bottom: 7px; }
.standard-card h3 { font-size: 18px; line-height: 1.35; }
.standard-card h3 a { color: var(--ink); }
.standard-card p { display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.left-align { text-align: left; margin: 0; }
.factory-section { padding-top: 64px; }
.process-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 18px; margin-top: 24px; }
.process-grid > a { background: #fff; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; box-shadow: 0 8px 24px rgba(37,43,47,.07); transition: transform .18s ease, box-shadow .18s ease; }
.process-grid > a:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.process-grid img { width: 100%; height: 185px; object-fit: cover; }
.process-grid h3 { padding: 18px 18px 0; }
.process-grid p { color: var(--muted); font-size: 14px; padding: 0 18px 18px; margin: 0; }
.other-standards-band, .document-request-band { display: flex; justify-content: space-between; align-items: center; gap: 28px; background: #fff; border: 1px solid var(--line); border-left: 6px solid var(--accent); border-radius: 22px; padding: 28px; box-shadow: 0 8px 24px rgba(37,43,47,.07); }
.other-standards-band p, .document-request-band p { margin-bottom: 0; color: var(--muted); }
.faq-section { max-width: 960px; }
.faq-list, .detail-faq { display: grid; gap: 12px; margin-top: 22px; }
.faq-list details, .detail-faq details { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 0 18px; }
.faq-list summary, .detail-faq summary { cursor: pointer; font-weight: 900; padding: 17px 30px 17px 0; position: relative; }
.faq-list summary::after, .detail-faq summary::after { content: "+"; position: absolute; right: 0; color: var(--accent); font-size: 22px; }
.faq-list details[open] summary::after, .detail-faq details[open] summary::after { content: "−"; }
.faq-list details p, .detail-faq details p { color: var(--muted); margin-top: 0; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 7px; font-size: 13px; margin-bottom: 18px; color: #efe7dc; }
.breadcrumb a { color: #f0bf80; }
.standard-detail { grid-template-columns: minmax(0,1fr) 320px; }
.standard-main { min-width: 0; }
.detail-image { width: 100%; height: auto; max-height: 520px; object-fit: contain; padding: 24px; }
.quote-info-box { margin: 28px 0; border-radius: 18px; padding: 22px; background: #f5eee5; border: 1px solid #ead9c8; }
.quote-info-box p { color: #5d5249; }
.standard-original-section { margin-top: 40px; }
.section-intro { color: var(--muted); }
.standard-aside { display: block; position: sticky; top: 112px; }
.standard-aside h2 { margin-bottom: 14px; }
.standard-aside > a { margin-bottom: 10px; }
.standard-aside .aside-cta { margin-top: 18px; }
.legacy-original-content { font-size: 14px; }
.legacy-original-content > table { margin-inline: auto; }
.legacy-original-content table { background: #fff; }
.legacy-original-content td, .legacy-original-content th { padding: 3px; }
.legacy-original-content img { margin-inline: auto; }
.legacy-original-content a { text-decoration: underline; text-underline-offset: 2px; }
.legacy-rfq-button { text-decoration: none !important; }
.company-facts { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; margin: 24px 0; }
.company-facts > div { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 15px; }
.company-facts strong, .company-facts span { display: block; }
.company-facts span { color: var(--muted); font-size: 13px; margin-top: 4px; }
.capability-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.capability-grid article { background:#fff; border:1px solid var(--line); border-radius:20px; padding:24px; box-shadow:0 8px 24px rgba(37,43,47,.07); }
.capability-grid p { color: var(--muted); margin-bottom: 0; }
.current-certificate { grid-template-columns: 280px minmax(0,1fr); }
.certificate-seal { width: 230px; height: 230px; margin:auto; border-radius:50%; display:flex; flex-direction:column; justify-content:center; align-items:center; background: radial-gradient(circle,#fff 0 34%,#b86432 35% 48%,#20282d 49% 100%); color:#fff; box-shadow: inset 0 0 0 9px #d7a261, 0 18px 35px rgba(32,38,43,.2); }
.certificate-seal span { font-size: 54px; font-weight: 1000; letter-spacing: -3px; }
.certificate-seal small { letter-spacing: 2px; font-weight: 900; }
.certificate-data { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; }
.certificate-data > div { background:#f7f4ef; border:1px solid var(--line); border-radius:12px; padding:13px; }
.certificate-data dt { color:var(--muted); font-size:12px; font-weight:800; }
.certificate-data dd { margin:4px 0 0; font-weight:900; }
.download-list a:hover { border-color:#c99b75; transform:translateY(-1px); }
.compact-band { margin-top: 10px; }
.rfq-form { position: relative; }
.rfq-form input, .rfq-form select, .rfq-form textarea { width:100%; border:1px solid #cfc7bd; border-radius:10px; padding:11px 12px; font:inherit; background:#fff; color:var(--ink); }
.rfq-form input:focus, .rfq-form select:focus, .rfq-form textarea:focus { border-color:var(--accent); box-shadow:0 0 0 3px rgba(184,100,50,.12); outline:0; }
.form-notice { display:grid; gap:4px; margin-bottom:20px; }
.form-success { background:#ecf8ef; border:1px solid #8ac99b; color:#216336; padding:16px; border-radius:14px; }
.file-note { margin:-4px 0 4px; font-size:12px; color:var(--muted); }
.privacy-consent { display:flex !important; grid-template-columns:auto 1fr !important; align-items:flex-start; gap:10px !important; margin:20px 0; font-weight:500 !important; }
.privacy-consent input { width:18px; height:18px; margin-top:3px; }
.privacy-consent a { color:var(--accent-dark); text-decoration:underline; }
.submit-button { min-width:200px; border:0; cursor:pointer; }
.contact-card { position:sticky; top:112px; }
.contact-card hr { border:0; border-top:1px solid var(--line); margin:22px 0; }
.legal-content { max-width:900px; background:#fff; border:1px solid var(--line); border-radius:22px; padding:34px; box-shadow:0 8px 24px rgba(37,43,47,.07); }
.legal-content h2 { font-size:22px; margin-top:30px; }
.legal-content h2:first-child { margin-top:0; }
.legal-content p { color:var(--muted); }
.error-page { min-height:60vh; display:grid; place-items:center; padding:70px 0; }
.error-card { max-width:720px; text-align:center; background:#fff; border:1px solid var(--line); border-radius:28px; padding:50px 30px; box-shadow:var(--shadow); }
.error-code { display:block; font-size:72px; line-height:1; font-weight:1000; color:var(--accent); }
.error-card .hero-actions { justify-content:center; }
.certificate-line { color:#e9c799; }
.certificate-line strong { color:#fff; }

@media (max-width: 1080px) {
  .brand img { width: 290px; }
  .main-nav a { font-size: 13px; padding-inline: 8px; }
  .featured-standard-grid, .process-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
}
@media (max-width: 980px) {
  .standard-detail { grid-template-columns:1fr; }
  .standard-aside, .contact-card { position:static; }
  .current-certificate { grid-template-columns:1fr; }
  .capability-grid { grid-template-columns:1fr; }
}
@media (max-width: 720px) {
  .header-inner { min-height:72px; }
  .brand img { width:250px; max-width:72vw; }
  .main-nav { top:72px; }
  .featured-standard-grid, .process-grid { grid-template-columns:1fr; }
  .other-standards-band, .document-request-band { flex-direction:column; align-items:flex-start; }
  .company-facts, .certificate-data { grid-template-columns:1fr; }
  .certificate-seal { width:190px; height:190px; }
  .download-list a { flex-direction:column; align-items:flex-start; }
  .legacy-original-content { padding:10px; }
  .legacy-original-content table { font-size:12px; }
  .legal-content { padding:24px 18px; }
}
@media (max-width: 480px) {
  h1 { font-size:32px; }
  .hero-lead { font-size:16px; }
  .brand img { width:220px; }
  .top-ribbon { display:none; }
  .page-hero { padding:34px 0; }
  .rfq-form, .contact-card, .standard-main { padding:18px; }
}

.submit-button:disabled { opacity:.68; cursor:wait; transform:none; }

/* Certificate document gallery */
.certificate-page-hero { background-position: center 42%; }
.certificate-overview { padding-bottom: 30px; }
.certificate-intro { max-width: 920px; }
.certificate-summary-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 12px; margin-top: 24px; }
.certificate-summary-grid a { display: flex; min-height: 112px; flex-direction: column; justify-content: center; gap: 7px; padding: 17px; background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--accent); border-radius: 16px; box-shadow: 0 8px 24px rgba(37,43,47,.06); transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease; }
.certificate-summary-grid a:hover { transform: translateY(-2px); box-shadow: var(--shadow); border-color: #c99b75; }
.certificate-summary-grid strong { font-size: 17px; line-height: 1.3; }
.certificate-summary-grid span { color: var(--muted); font-size: 13px; line-height: 1.5; }
.certificate-document-list { display: grid; gap: 28px; padding-bottom: 20px; }
.certificate-document { scroll-margin-top: 118px; display: grid; grid-template-columns: minmax(280px, 390px) minmax(0, 1fr); gap: 30px; align-items: start; background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 26px; box-shadow: 0 12px 32px rgba(37,43,47,.08); }
.certificate-preview { position: relative; display: block; overflow: hidden; border: 1px solid #d5d0c8; border-radius: 16px; background: #f4f1ec; box-shadow: 0 14px 30px rgba(28,35,39,.12); }
.certificate-preview img { width: 100%; height: auto; aspect-ratio: 490 / 693; object-fit: contain; background: #fff; transition: transform .22s ease; }
.certificate-preview span { position: absolute; left: 50%; bottom: 14px; transform: translateX(-50%); min-width: 150px; padding: 9px 13px; border-radius: 999px; background: rgba(24,35,42,.9); color: #fff; text-align: center; font-size: 13px; font-weight: 900; box-shadow: 0 7px 20px rgba(0,0,0,.18); }
.certificate-preview:hover img { transform: scale(1.012); }
.certificate-document-body { min-width: 0; padding: 4px 2px; }
.certificate-title-row { display: flex; align-items: flex-start; justify-content: space-between; gap: 18px; margin-bottom: 14px; }
.certificate-title-row h2 { margin: 4px 0 0; font-size: 30px; }
.certificate-kicker { color: var(--accent-dark); font-size: 12px; font-weight: 900; letter-spacing: .04em; }
.certificate-status { flex: 0 0 auto; display: inline-flex; align-items: center; justify-content: center; min-height: 32px; padding: 7px 11px; border-radius: 999px; font-size: 12px; font-weight: 900; }
.certificate-status.active { color: #21613b; background: #e8f6ed; border: 1px solid #92cda5; }
.certificate-status.expired { color: #7a3b20; background: #f8e8de; border: 1px solid #daa887; }
.certificate-document-body > p { color: #4f5a60; margin-top: 0; }
.certificate-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 22px 0 0; }
.certificate-facts > div { min-width: 0; padding: 13px 14px; border: 1px solid var(--line); border-radius: 13px; background: #f8f5f0; }
.certificate-facts dt { color: var(--muted); font-size: 12px; font-weight: 800; }
.certificate-facts dd { margin: 5px 0 0; font-weight: 900; line-height: 1.45; overflow-wrap: anywhere; }
.certificate-legal-note { max-width: 1180px; margin-top: 30px; padding: 28px; background: #fff; border: 1px solid var(--line); border-left: 6px solid var(--steel); border-radius: 22px; box-shadow: 0 8px 24px rgba(37,43,47,.06); }
.certificate-legal-note h2 { font-size: 24px; }
.certificate-legal-note p { color: var(--muted); margin-bottom: 8px; }
.certificate-legal-note p:last-child { margin-bottom: 0; }

@media (max-width: 1100px) {
  .certificate-summary-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
}
@media (max-width: 900px) {
  .certificate-document { grid-template-columns: minmax(250px, 340px) minmax(0,1fr); gap: 22px; padding: 20px; }
  .certificate-title-row { flex-direction: column; gap: 10px; }
  .certificate-title-row h2 { font-size: 26px; }
  .certificate-facts { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .certificate-summary-grid { grid-template-columns: 1fr; }
  .certificate-summary-grid a { min-height: auto; }
  .certificate-document { grid-template-columns: 1fr; }
  .certificate-preview { width: min(100%, 430px); margin-inline: auto; }
  .certificate-document-body { padding-top: 4px; }
  .certificate-title-row { flex-direction: row; }
}
@media (max-width: 520px) {
  .certificate-document { padding: 14px; border-radius: 18px; }
  .certificate-title-row { flex-direction: column; }
  .certificate-title-row h2 { font-size: 23px; }
  .certificate-preview span { bottom: 10px; }
  .certificate-legal-note { padding: 22px 18px; }
}

/* 2026-06 detail page restoration refinement */
.detail-intro-card {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(290px, .88fr);
  gap: 24px;
  align-items: stretch;
  margin-bottom: 22px;
}
.detail-image-frame,
.detail-summary-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: 0 10px 28px rgba(37,43,47,.07);
}
.detail-image-frame {
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg,#fff,#f7f2eb);
}
.detail-image {
  width: 100%;
  height: auto;
  max-height: 520px;
  object-fit: contain;
  padding: 8px;
}
.detail-summary-card {
  padding: 24px;
}
.detail-kicker {
  display: inline-flex;
  margin-bottom: 12px;
  font-size: 12px;
  font-weight: 900;
  color: var(--accent-dark);
  letter-spacing: .02em;
  text-transform: uppercase;
}
.spec-chip-list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.spec-chip-list li {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  border-radius: 999px;
  background: #f5eee5;
  color: #4d4037;
  border: 1px solid #ead9c8;
  font-size: 14px;
  font-weight: 700;
}
.detail-note-box {
  margin-top: 18px;
  border-left: 5px solid var(--accent);
  background: #faf6f0;
  color: #5c5148;
  border-radius: 16px;
  padding: 16px 18px;
}
.section-heading-with-note {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 20px;
  margin-bottom: 18px;
}
.section-heading-with-note .btn { flex-shrink: 0; }
.standard-original-section .section-intro {
  color: var(--muted);
  margin: 0;
}
.standard-legacy-content {
  padding: 24px;
  background: linear-gradient(180deg,#fff,#fcfbf9);
}
.standard-legacy-content > table {
  margin-inline: auto;
}
.standard-legacy-content table[width="915"],
.standard-legacy-content table[width="905"],
.standard-legacy-content table[width="940"],
.standard-legacy-content table[width="581"],
.standard-legacy-content table[width="250"] {
  max-width: 100%;
}
.standard-legacy-content img {
  max-width: 100%;
  height: auto;
}
.standard-legacy-content img[src*="drawing"],
.standard-legacy-content img[src*="specification"],
.standard-legacy-content img[src*="gif"],
.standard-legacy-content img[src*=".jpg"] {
  image-rendering: auto;
}
.standard-legacy-content table[bgcolor="#cccccc"],
.standard-legacy-content table[bgcolor="#CCCCCC"] {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid #d8cfc4;
  background: #fff !important;
}
.standard-legacy-content td[bgcolor="#ffffff"],
.standard-legacy-content td[bgcolor="#FFFFFF"] {
  background: #fff !important;
}
.standard-legacy-content .heading4,
.standard-legacy-content .heading2,
.standard-legacy-content .heading1 {
  color: #223039;
}
.standard-legacy-content a {
  color: #8f4723;
  font-weight: 700;
}
.standard-legacy-content a:hover {
  color: #6f3418;
}
.standard-legacy-content .text6,
.standard-legacy-content .text4,
.standard-legacy-content td {
  color: #30383d;
}
.standard-legacy-content table.contactus-bg,
.standard-legacy-content td[bgcolor="#0099CC"],
.standard-legacy-content td[bgcolor="#0099cc"] {
  display: none !important;
}
.standard-legacy-content a[href="/book.asp"] {
  margin-top: 8px;
}
.standard-aside .aside-section {
  display: grid;
  gap: 12px;
  margin-top: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 22px;
  box-shadow: 0 10px 28px rgba(37,43,47,.07);
}
.standard-aside .aside-section a {
  display: grid;
  gap: 4px;
  padding: 12px 0;
  border-bottom: 1px dashed #ddd3c7;
  color: #2e363b;
  font-weight: 800;
}
.standard-aside .aside-section a:last-child { border-bottom: 0; }
.standard-aside .aside-section a span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}
.aside-cta.emphasis {
  border-left: 5px solid var(--accent);
}
.detail-bottom-cta { margin-top: 26px; }

@media (max-width: 980px) {
  .detail-intro-card { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .section-heading-with-note {
    flex-direction: column;
    align-items: stretch;
  }
  .detail-summary-card,
  .standard-legacy-content { padding: 16px; }
  .spec-chip-list li { width: 100%; justify-content: flex-start; border-radius: 16px; }
}
.legacy-original-content a[href="/contact"],
.standard-legacy-content a[href="/contact"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 12px 18px;
  border-radius: 10px;
  background: #b86432;
  color: #fff !important;
  font-weight: 900;
  line-height: 1.2;
  text-align: center;
  white-space: normal;
  text-decoration: none;
}

/* Final release: privacy and header hardening */
.privacy-policy { max-width: 980px; }
.privacy-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  align-items: center;
  margin-bottom: 30px;
  padding: 20px 22px;
  border-radius: 18px;
  background: #fff;
  border: 1px solid var(--line);
  border-left: 5px solid var(--accent);
  box-shadow: 0 8px 24px rgba(37,43,47,.06);
}
.privacy-summary strong { color: var(--accent-dark); }
.privacy-summary span { color: #4e585d; }
.privacy-policy h2 { margin-top: 34px; font-size: 25px; }
.privacy-policy p { color: #4d575c; }
.privacy-transfer-table {
  margin: 18px 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}
.privacy-transfer-table > div {
  display: grid;
  grid-template-columns: 180px minmax(0,1fr);
  border-bottom: 1px solid var(--line);
}
.privacy-transfer-table > div:last-child { border-bottom: 0; }
.privacy-transfer-table strong,
.privacy-transfer-table span { padding: 14px 16px; line-height: 1.6; }
.privacy-transfer-table strong { background: #f5eee5; color: #4c4038; }
.privacy-transfer-table span { color: #465157; }

/* Keep the complete SVG wordmark visible and prevent flex shrink/cropping. */
.brand { flex: 0 0 auto; min-width: 0; }
.brand img {
  display: block;
  width: 380px;
  max-width: min(50vw, 380px);
  height: auto;
  overflow: visible;
  flex-shrink: 0;
}
.header-inner { gap: 18px; }
.main-nav { min-width: 0; justify-content: flex-end; }

@media (max-width: 1100px) and (min-width: 981px) {
  .brand img { width: 300px; max-width: 30vw; }
  .main-nav a { font-size: 12.5px; padding: 10px 7px; }
}
@media (max-width: 720px) {
  .privacy-transfer-table > div { grid-template-columns: 1fr; }
  .privacy-transfer-table strong { padding-bottom: 7px; }
  .privacy-transfer-table span { padding-top: 7px; }
}

/* 2026-06 release footer contact information */
.footer-contact-grid {
  grid-template-columns: minmax(260px, 1.3fr) repeat(3, minmax(190px, 1fr));
  gap: 34px;
  align-items: start;
}
.footer-contact-grid section { min-width: 0; }
.footer-contact-grid h2 {
  margin-bottom: 14px;
  font-size: 18px;
  line-height: 1.35;
}
.footer-eyebrow {
  margin: 0 0 8px;
  color: #d89458;
  font-size: 11px;
  font-weight: 900;
  letter-spacing: .12em;
}
.footer-company-korean {
  margin: -4px 0 14px;
  color: #c9c2b8;
  font-weight: 700;
}
.footer-company address {
  margin: 0 0 16px;
  color: #d3cdc4;
  font-style: normal;
  font-size: 14px;
  line-height: 1.75;
}
.footer-contact-grid a {
  display: inline;
  color: #e6b56a;
  margin: 0;
  overflow-wrap: anywhere;
}
.footer-contact-grid a:hover,
.footer-utility a:hover { color: #ffd09b; }
.footer-contact-list {
  display: grid;
  gap: 13px;
  margin: 0;
}
.footer-contact-list > div {
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255,255,255,.09);
}
.footer-contact-list > div:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}
.footer-contact-list dt {
  margin-bottom: 4px;
  color: #aeb7ba;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .02em;
}
.footer-contact-list dd {
  margin: 0;
  color: #f1ece5;
  font-size: 14px;
  line-height: 1.55;
}
.footer-contact-list dd span { color: #c8c0b6; }
.footer-utility {
  border-top: 1px solid rgba(255,255,255,.1);
  color: #bfb8ad;
  font-size: 13px;
}
.footer-utility .container {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 15px 0;
}
.footer-utility a { color: #d7aa70; }

@media (max-width: 1100px) {
  .footer-contact-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 720px) {
  .footer-contact-grid { grid-template-columns: 1fr; gap: 26px; }
  .footer-utility .container { flex-direction: column; gap: 7px; text-align: center; }
}