/* ================= YTINS — light & airy, type-forward ================= */

/* Paperlogy (display) — OFL, via jsDelivr */
@font-face { font-family:'Paperlogy'; font-weight:400; font-style:normal; font-display:swap; src:url('https://cdn.jsdelivr.net/gh/fonts-archive/Paperlogy/Paperlogy-4Regular.woff2') format('woff2'); }
@font-face { font-family:'Paperlogy'; font-weight:500; font-style:normal; font-display:swap; src:url('https://cdn.jsdelivr.net/gh/fonts-archive/Paperlogy/Paperlogy-5Medium.woff2') format('woff2'); }
@font-face { font-family:'Paperlogy'; font-weight:600; font-style:normal; font-display:swap; src:url('https://cdn.jsdelivr.net/gh/fonts-archive/Paperlogy/Paperlogy-6SemiBold.woff2') format('woff2'); }
@font-face { font-family:'Paperlogy'; font-weight:700; font-style:normal; font-display:swap; src:url('https://cdn.jsdelivr.net/gh/fonts-archive/Paperlogy/Paperlogy-7Bold.woff2') format('woff2'); }
@font-face { font-family:'Paperlogy'; font-weight:800; font-style:normal; font-display:swap; src:url('https://cdn.jsdelivr.net/gh/fonts-archive/Paperlogy/Paperlogy-8ExtraBold.woff2') format('woff2'); }
@font-face { font-family:'Paperlogy'; font-weight:900; font-style:normal; font-display:swap; src:url('https://cdn.jsdelivr.net/gh/fonts-archive/Paperlogy/Paperlogy-9Black.woff2') format('woff2'); }

:root {
  --ink: #0c0e13;
  --text: #3a3f4a;
  --muted: #8a909c;
  --line: #ececf0;
  --line2: #f2f3f6;
  --bg: #ffffff;
  --bg-soft: #f6f7f9;
  --bg-alt: #e9edf3;
  --accent: #2f6fed;
  --accent-ink: #1746c4;
  --accent-soft: #eef3fe;
  --header-h: 68px;
  --font-display: 'Paperlogy', 'Pretendard', -apple-system, 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  --font-body: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  --maxw: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: var(--font-body); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; word-break: keep-all; overflow-wrap: break-word; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1,h2,h3,h4 { font-family: var(--font-display); color: var(--ink); letter-spacing: -0.02em; font-weight: 800; margin: 0; }
.container { max-width: var(--maxw); margin: 0 auto; padding: 0 32px; }

/* selection */
::selection { background: var(--accent); color: #fff; }

/* ---------- Header (white, airy) ---------- */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: var(--header-h);
  background: rgba(255,255,255,0.82); backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent; transition: border-color .2s ease, background .2s ease;
}
.site-header.scrolled { border-bottom-color: var(--line); }
/* 스크롤 시 현재 섹션명을 헤더 아래 고정 표시 */
.secbar { position: fixed; top: var(--header-h); left: 0; right: 0; z-index: 90; background: rgba(255,255,255,0.9); backdrop-filter: saturate(180%) blur(10px); border-bottom: 1px solid var(--line); transform: translateY(-100%); opacity: 0; transition: transform .28s ease, opacity .28s ease; pointer-events: none; }
.secbar.show { transform: translateY(0); opacity: 1; }
.secbar .container { display: flex; align-items: center; gap: 10px; height: 44px; }
.secbar .secbar-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent); flex-shrink: 0; }
.secbar b { font-family: var(--font-display); font-weight: 800; font-size: 14px; color: var(--ink); letter-spacing: -0.01em; overflow: hidden; white-space: nowrap; }
.secbar b .swap { display: inline-block; animation: secswap .3s ease; }
@keyframes secswap { from { transform: translateY(-110%); opacity: 0; } to { transform: translateY(0); opacity: 1; } }
@media (max-width: 520px) { .secbar .container { height: 40px; } .secbar b { font-size: 13px; } }
.site-header .container { height: 100%; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 800; letter-spacing: -0.01em; }
.logo .logo-img { height: 30px; width: auto; display: block; }
.logo .footer-logo { height: 34px; }
.logo .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); }
.logo .name { color: var(--ink); font-size: 20px; }
.logo .kr { color: var(--muted); font-size: 12px; font-weight: 500; font-family: var(--font-body); margin-top: 3px; }
.gnb { display: flex; gap: 2px; }
.gnb > a, .gnb .has-sub > .sub-toggle {
  color: #4a4f5a; font-size: 15px; font-weight: 600; font-family: var(--font-body);
  padding: 9px 15px; border-radius: 10px; transition: color .15s ease, background .15s ease;
  display: inline-flex; align-items: center; gap: 5px; cursor: pointer;
}
.gnb > a:hover, .gnb .has-sub:hover > .sub-toggle { color: var(--ink); background: var(--bg-soft); }
.gnb .has-sub > .sub-toggle.active, .gnb > a.active { color: var(--accent); background: var(--accent-soft); }
.has-sub { position: relative; }
.has-sub .caret { font-size: 9px; transition: transform .2s ease; opacity: .6; }
.sub {
  position: absolute; top: calc(100% + 10px); left: 0;
  background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 8px;
  min-width: 220px; display: none; flex-direction: column;
  box-shadow: 0 20px 48px rgba(12,14,19,0.12);
}
.sub::before { content: ""; position: absolute; top: -10px; left: 0; right: 0; height: 10px; }
.has-sub:hover .sub, .has-sub:focus-within .sub { display: flex; }
.has-sub:hover .caret, .has-sub:focus-within .caret { transform: rotate(180deg); }
.sub a { font-size: 14px; font-weight: 500; padding: 10px 12px; border-radius: 9px; color: #4a4f5a; transition: background .12s ease, color .12s ease; }
.sub a:hover { background: var(--bg-soft); color: var(--accent); }
.burger { display: none; background: none; border: 0; cursor: pointer; padding: 8px; }
.burger span { display: block; width: 22px; height: 2px; background: var(--ink); margin: 5px 0; border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }

/* ---------- Home hero (airy, giant type) ---------- */
.hero { padding: calc(var(--header-h) + 90px) 0 90px; background: var(--bg); position: relative; overflow: hidden; }
.hero::after { content: ""; position: absolute; top: -140px; right: -120px; width: 520px; height: 520px; border-radius: 50%; background: radial-gradient(circle, rgba(47,111,237,0.10), transparent 65%); pointer-events: none; }
.hero .eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; letter-spacing: 0.18em; color: var(--accent); text-transform: uppercase; margin-bottom: 26px; }
.hero .eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--accent); display: inline-block; }
.hero h1 { font-size: clamp(40px, 7vw, 82px); line-height: 1.04; font-weight: 900; margin: 0 0 26px; }
.hero h1 .en { color: var(--accent); }
.hero p.lead { font-size: clamp(16px, 2vw, 20px); color: var(--text); max-width: 620px; line-height: 1.7; margin: 0 0 48px; }
.hero .stats { display: flex; gap: 44px; flex-wrap: wrap; }
.stat .num { font-family: var(--font-display); font-size: clamp(30px, 4vw, 46px); font-weight: 800; color: var(--ink); letter-spacing: -0.03em; line-height: 1; }
.stat .num small { font-size: 15px; font-weight: 700; margin-left: 4px; color: var(--muted); }
.stat .label { font-size: 13.5px; color: var(--muted); margin-top: 10px; font-weight: 500; }

/* ---------- Sub-page hero (light) ---------- */
.page-hero { padding: calc(var(--header-h) + 72px) 0 56px; background: var(--bg-alt); border-bottom: 1px solid var(--line); }
.page-hero .eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 700; letter-spacing: 0.18em; color: var(--accent); text-transform: uppercase; margin-bottom: 16px; }
.page-hero .eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--accent); display: inline-block; }
.page-hero h1 { font-size: clamp(34px, 5.5vw, 60px); font-weight: 900; line-height: 1.08; margin: 0 0 16px; }
.page-hero p { font-size: clamp(15px, 2vw, 18px); color: var(--text); max-width: 700px; line-height: 1.7; margin: 0; }

/* ---------- Sections ---------- */
.section { padding: 104px 0; scroll-margin-top: var(--header-h); }
.section.alt { background: var(--bg-alt); }
.sec-chip { display: inline-block; color: var(--accent); font-size: 12px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 18px; font-family: var(--font-body); }
.section h2 { font-size: clamp(28px, 4vw, 44px); font-weight: 800; margin: 0 0 18px; line-height: 1.15; }
.section .sec-desc { color: var(--muted); font-size: 17px; line-height: 1.75; max-width: 720px; margin: 0 0 52px; }
.section h3 { font-size: clamp(20px, 2.4vw, 26px); font-weight: 800; margin: 0 0 10px; }

/* Info table */
.about-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 48px; align-items: start; }
.info-table { width: 100%; border-collapse: collapse; }
.info-table th, .info-table td { text-align: left; padding: 20px 4px; font-size: 15.5px; border-bottom: 1px solid var(--line); vertical-align: top; }
.info-table tr:last-child th, .info-table tr:last-child td { border-bottom: 0; }
.info-table th { width: 120px; color: var(--muted); font-weight: 600; font-family: var(--font-body); }
.info-table td { color: var(--ink); line-height: 1.6; font-weight: 500; }
.about-side { display: flex; flex-direction: column; gap: 14px; }
.about-card { background: var(--ink); color: #fff; border-radius: 18px; padding: 26px 28px; }
.about-card .num { font-family: var(--font-display); font-size: 26px; font-weight: 800; letter-spacing: -0.02em; }
.about-card .num small { font-size: 14px; font-weight: 700; margin-left: 3px; color: rgba(255,255,255,0.6); }
.about-card .label { font-size: 13.5px; color: rgba(255,255,255,0.6); margin-top: 6px; }
.about-card .ac-ic { width: 42px; height: 42px; border-radius: 12px; background: rgba(255,255,255,0.14); color: #fff; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.about-card .ac-ic .ico-svg { width: 23px; height: 23px; }

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 34px 30px; transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease; scroll-margin-top: calc(var(--header-h) + 24px); }
.card:hover { box-shadow: 0 18px 44px rgba(12,14,19,0.09); transform: translateY(-4px); border-color: #dfe3ea; }
.card .icon { width: 52px; height: 52px; border-radius: 14px; background: var(--accent-soft); display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 20px; }
.card h4 { margin: 0 0 12px; font-size: 19px; font-weight: 800; }
.card p { margin: 0; font-size: 14.5px; color: var(--muted); line-height: 1.75; }
.block { margin-bottom: 64px; scroll-margin-top: calc(var(--header-h) + 24px); }
.block:last-child { margin-bottom: 0; }
.block .block-desc { color: var(--muted); font-size: 15.5px; line-height: 1.75; margin: 0 0 28px; }
.clients-bar { margin-top: 26px; background: var(--bg-soft); border: 1px solid var(--line); border-radius: 16px; padding: 22px 26px; display: flex; gap: 20px; align-items: baseline; flex-wrap: wrap; }
.section.alt .clients-bar { background: #fff; }
.clients-bar .t { font-family: var(--font-display); font-weight: 800; font-size: 14px; color: var(--accent); flex-shrink: 0; letter-spacing: 0; }
.clients-bar .list { font-size: 14.5px; color: var(--text); line-height: 1.75; }

/* Cloud partnership band */
.cloud-partners { margin-top: 40px; background: linear-gradient(180deg, var(--accent-soft), #fff); border: 1px solid #dce6fb; border-radius: 20px; padding: 30px 34px; display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cloud-partners .cp-head { display: flex; flex-direction: column; gap: 6px; max-width: 460px; }
.cloud-partners .cp-kicker { font-family: var(--font-display); font-weight: 800; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); }
.cloud-partners .cp-head b { font-family: var(--font-display); font-size: 19px; color: var(--ink); letter-spacing: -0.01em; }
.cloud-partners .cp-sub { font-size: 13.5px; color: var(--muted); line-height: 1.65; }
.cloud-partners .cp-logos { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.cloud-partners .cp-logo { background: #fff; border: 1px solid var(--line); border-radius: 14px; height: 76px; min-width: 150px; display: flex; align-items: center; justify-content: center; padding: 16px 24px; box-shadow: 0 8px 22px rgba(12,14,19,0.05); }
.cloud-partners .cp-logo img { max-height: 40px; max-width: 100%; width: auto; object-fit: contain; }
.cloud-partners .cp-plus { font-family: var(--font-display); font-weight: 800; font-size: 22px; color: var(--accent); }
.cloud-partners .cp-with { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 800; font-size: 15px; color: var(--accent-ink); padding-left: 4px; }
.cloud-partners .cp-with-logo { height: 22px; width: auto; display: block; }
@media (max-width: 720px) { .cloud-partners { padding: 24px; } .cloud-partners .cp-logos { width: 100%; justify-content: center; } .cloud-partners .cp-with { width: 100%; justify-content: center; text-align: center; } }

/* Home nav cards */
.nav-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 22px; }
.nav-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: 20px; padding: 36px 32px; transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease; min-height: 220px; }
.nav-card:hover { box-shadow: 0 20px 50px rgba(12,14,19,0.10); transform: translateY(-5px); border-color: var(--accent); }
.nav-card .nc-ic { width: 52px; height: 52px; border-radius: 15px; background: var(--accent-soft); color: var(--accent); display: flex; align-items: center; justify-content: center; margin-bottom: 20px; transition: background .25s ease, color .25s ease; }
.nav-card .nc-ic .ico-svg { width: 28px; height: 28px; }
.nav-card:hover .nc-ic { background: linear-gradient(135deg, var(--accent), var(--accent-ink)); color: #fff; }
.nav-card .no { font-size: 12px; font-weight: 700; color: var(--accent); letter-spacing: 0.14em; }
.nav-card h3 { margin: 12px 0 12px; font-size: 24px; font-weight: 800; }
.nav-card p { margin: 0 0 auto; font-size: 14.5px; color: var(--muted); line-height: 1.7; }
.nav-card .go { margin-top: 20px; font-size: 14px; font-weight: 700; color: var(--accent); transition: gap .2s; }
.nav-card:hover .go { color: var(--accent-ink); }

/* Timeline */
.timeline { display: grid; grid-template-columns: 1fr 1fr; gap: 0 56px; }
.tl-item { position: relative; padding: 0 0 36px 30px; border-left: 2px solid var(--line); }
.tl-item:last-child { border-left-color: transparent; }
.tl-item::before { content: ""; position: absolute; left: -8px; top: 2px; width: 14px; height: 14px; border-radius: 50%; background: #fff; border: 3px solid var(--accent); }
.tl-item .year { font-family: var(--font-display); font-size: 22px; font-weight: 800; color: var(--ink); margin-bottom: 10px; letter-spacing: -0.02em; }
.tl-item ul { margin: 0; padding-left: 18px; }
.tl-item li { font-size: 14.5px; color: var(--text); line-height: 1.85; }

/* Org chart */
.org { text-align: center; }
.org-top { display: inline-block; background: linear-gradient(135deg, var(--accent), var(--accent-ink)); color: #fff; font-family: var(--font-display); font-weight: 800; font-size: 22px; letter-spacing: 0.02em; padding: 22px 76px; border-radius: 16px; margin-bottom: 8px; box-shadow: 0 14px 32px rgba(47,111,237,0.28); }
.org-line { width: 2px; height: 26px; background: var(--line); margin: 0 auto; }
.org-staff { display: flex; justify-content: center; gap: 16px; margin: 8px 0; flex-wrap: wrap; }
.org-staff span { background: var(--accent-soft); color: var(--accent); font-weight: 700; font-size: 14px; padding: 10px 22px; border-radius: 10px; }
.org-divs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 14px; }
.org-div { background: #fff; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
.org-div .head { background: var(--ink); color: #fff; font-family: var(--font-display); font-weight: 800; padding: 16px; font-size: 15px; }
.org-div .team { padding: 14px; font-size: 14px; color: var(--text); border-top: 1px solid var(--line2); font-weight: 500; }
.org-stat { margin-top: 24px; background: var(--accent); color: #fff; border-radius: 18px; padding: 24px 30px; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.org-stat .t { font-family: var(--font-display); font-weight: 800; font-size: 16px; }
.org-stat .nums { display: flex; gap: 36px; flex-wrap: wrap; }
.org-stat .n { text-align: center; }
.org-stat .n b { font-family: var(--font-display); font-size: 24px; display: block; letter-spacing: -0.02em; }
.org-stat .n b.hi { color: #fff; }
.org-stat .n span { font-size: 12px; color: rgba(255,255,255,0.78); }

/* Certifications */
.cert-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 18px; }
.cert { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 26px 22px; text-align: center; transition: transform .2s ease, box-shadow .2s ease; }
.cert:hover { transform: translateY(-3px); box-shadow: 0 14px 32px rgba(12,14,19,0.07); }
.cert .badge { width: 52px; height: 52px; border-radius: 14px; background: var(--accent-soft); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 24px; margin: 0 auto 16px; }
.cert .name { font-family: var(--font-display); font-weight: 700; font-size: 15px; color: var(--ink); }
.cert .meta { font-size: 12.5px; color: var(--muted); margin-top: 8px; line-height: 1.5; }

/* Partners */
.partner-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; }
.partner { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 20px 18px; display: flex; align-items: center; justify-content: center; min-height: 96px; transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.partner:hover { border-color: #dfe3ea; box-shadow: 0 10px 26px rgba(12,14,19,0.07); transform: translateY(-3px); }
.partner img { max-height: 48px; max-width: 100%; width: auto; object-fit: contain; }
.partner .p-text { align-items: center; justify-content: center; text-align: center; font-family: var(--font-display); font-weight: 700; font-size: 15px; color: #4a5163; line-height: 1.35; }

/* Download button */
.btn { display: inline-flex; align-items: center; gap: 9px; background: var(--accent); color: #fff; font-family: var(--font-body); font-weight: 700; font-size: 15px; padding: 13px 22px; border-radius: 12px; transition: background .18s ease, transform .18s ease, box-shadow .18s ease; }
.btn:hover { background: var(--accent-ink); transform: translateY(-2px); box-shadow: 0 12px 26px rgba(47,111,237,0.28); }
.btn .ico { font-size: 17px; }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; margin-bottom: 40px; }
.btn-note { font-size: 13px; color: var(--muted); }

/* Performance */
.perf-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 18px; margin-bottom: 36px; }
.perf-stat { background: var(--ink); color: #fff; border-radius: 18px; padding: 26px 26px; }
.perf-stat b { font-family: var(--font-display); font-size: 30px; letter-spacing: -0.03em; } .perf-stat b small { font-size: 14px; font-weight: 700; margin-left: 3px; color: rgba(255,255,255,0.6); }
.perf-stat span { display: block; font-size: 13px; color: rgba(255,255,255,0.6); margin-top: 8px; }
.perf-table { width: 100%; border-collapse: collapse; }
.perf-table thead th { text-align: left; padding: 16px 18px; font-family: var(--font-display); font-size: 14px; color: var(--ink); border-bottom: 2px solid var(--ink); }
.perf-table td { padding: 18px; font-size: 14.5px; color: var(--text); border-bottom: 1px solid var(--line); font-weight: 500; }
.perf-table tbody tr { transition: background .15s ease; }
.perf-table tbody tr:hover { background: var(--bg-soft); }
.perf-table .when { white-space: nowrap; color: var(--muted); }
.table-wrap { overflow-x: auto; }
.note { font-size: 13px; color: var(--muted); margin-top: 18px; }


/* Contact */
.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.contact-card { background: #fff; border: 1px solid var(--line); border-radius: 18px; padding: 30px 28px; }
.contact-card .t { font-size: 12px; font-weight: 700; color: var(--accent); margin-bottom: 12px; letter-spacing: 0.14em; }
.contact-card .v { font-size: 16px; color: var(--ink); line-height: 1.7; word-break: keep-all; font-weight: 500; }
.contact-card .v small { display: block; color: var(--muted); font-size: 13px; margin-top: 4px; font-weight: 400; }

/* ---------- Footer (light) ---------- */
.site-footer { background: var(--bg-soft); color: var(--muted); padding: 68px 0 44px; border-top: 1px solid var(--line); }
.footer-top { display: flex; justify-content: space-between; gap: 36px; flex-wrap: wrap; }
.footer-brand .logo { font-family: var(--font-display); }
.footer-brand .logo .name { color: var(--ink); font-size: 20px; }
.footer-brand .slogan { margin-top: 12px; font-size: 13.5px; color: var(--accent); font-weight: 600; }
.footer-info { font-size: 13.5px; line-height: 2; color: var(--text); }
.footer-info .sep { color: var(--line); margin: 0 8px; }
.footer-info a:hover { color: var(--accent); text-decoration: underline; }
.footer-bottom { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 12.5px; color: var(--muted); display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.footer-bottom .fnav { display: flex; gap: 18px; }
.footer-bottom .fnav a { font-weight: 500; }
.footer-bottom .fnav a:hover { color: var(--accent); }

/* ===== Rich section components (brochure-informed, non-boxy) ===== */

/* Two-panel comparison (DX/AX, Hadoop) */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.duo-panel { border: 1px solid var(--line); border-radius: 20px; overflow: hidden; background: #fff; display: flex; flex-direction: column; }
.duo-panel .dhead { padding: 24px 28px; color: #fff; }
.duo-panel .dhead .kicker { font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; opacity: 0.82; }
.duo-panel .dhead h3 { color: #fff; font-size: 22px; margin: 6px 0 0; }
.duo-panel.ink .dhead { background: var(--ink); }
.duo-panel.blue .dhead { background: linear-gradient(135deg, var(--accent), var(--accent-ink)); }
.duo-panel .dbody { padding: 10px 28px 4px; }
.duo-panel .srv { padding: 15px 0; border-bottom: 1px solid var(--line2); }
.duo-panel .srv:last-child { border-bottom: 0; }
.duo-panel .srv b { display: block; font-family: var(--font-display); font-size: 15.5px; color: var(--ink); margin-bottom: 3px; }
.duo-panel .srv span { font-size: 13.5px; color: var(--muted); line-height: 1.6; }
.duo-vals { margin-top: auto; display: flex; gap: 8px; padding: 20px 28px 24px; }
.duo-vals .v { flex: 1; }
.duo-vals .v b { font-family: var(--font-display); font-size: 22px; color: var(--accent); letter-spacing: -0.02em; }
.duo-vals .v b small { font-size: 12px; }
.duo-vals .v span { font-size: 11.5px; color: var(--muted); display: block; margin-top: 2px; }

/* Arrow process flow */
.flow { display: flex; flex-wrap: wrap; gap: 10px 20px; }
.flow .fstep { flex: 1 1 0; min-width: 130px; padding: 16px 14px; text-align: center; border-radius: 12px; font-family: var(--font-display); font-weight: 700; font-size: 14.5px; position: relative; background: var(--accent-soft); color: var(--accent-ink); }
.flow .fstep small { display: block; font-family: var(--font-body); font-weight: 500; font-size: 11.5px; opacity: 0.85; margin-top: 4px; }
.flow .fstep::after { content: "›"; position: absolute; right: -14px; top: 50%; transform: translateY(-50%); font-size: 20px; color: #c3ccdb; font-weight: 700; }
.flow .fstep:last-child::after { display: none; }
.flow.grad .fstep:nth-child(1) { background: #eaf1fe; color: #2b52c4; }
.flow.grad .fstep:nth-child(2) { background: #d4e0fc; color: #22459f; }
.flow.grad .fstep:nth-child(3) { background: #a9c3f7; color: #143a86; }
.flow.grad .fstep:nth-child(4) { background: #4d80e6; color: #fff; }
.flow.grad .fstep:nth-child(5) { background: #1e4fc0; color: #fff; }

/* Numbered ghost-number features */
.numbered { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.num-item { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 22px 24px 20px; box-shadow: 0 8px 22px rgba(12,14,19,0.05); }
.num-item .gh { font-family: var(--font-display); font-weight: 800; font-size: 34px; line-height: 1; color: #cdddfb; }
.num-item h4 { margin: 6px 0 8px; font-size: 17px; }
.num-item p { margin: 0; font-size: 14px; color: var(--muted); line-height: 1.7; }

/* Core-value circles */
.circles { display: flex; gap: 30px; flex-wrap: wrap; justify-content: center; }
.circle { flex: 1 1 200px; text-align: center; max-width: 300px; }
.circle .disc { width: 116px; height: 116px; border-radius: 50%; margin: 0 auto 16px; display: flex; align-items: center; justify-content: center; font-size: 34px; color: #fff; box-shadow: 0 12px 28px rgba(47,111,237,0.18); }
.circle:nth-child(1) .disc { background: linear-gradient(135deg, var(--accent), var(--accent-ink)); }
.circle:nth-child(2) .disc { background: var(--ink); }
.circle:nth-child(3) .disc { background: linear-gradient(135deg, var(--accent2), var(--accent)); }
.circle b { font-family: var(--font-display); font-size: 17px; display: block; color: var(--ink); }
.circle .en { font-size: 11.5px; color: var(--muted); letter-spacing: 0.12em; }
.circle p { font-size: 13px; color: var(--muted); margin: 10px 0 0; line-height: 1.6; }

/* Central hub diagram */
.hub { display: grid; grid-template-columns: 1fr minmax(180px, 230px) 1fr; align-items: center; gap: 0 34px; margin-top: 10px; }
.hub-col { display: flex; flex-direction: column; gap: 18px; }
.hnode { display: flex; align-items: center; gap: 11px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 13px 15px; box-shadow: 0 8px 22px rgba(12,14,19,0.05); position: relative; }
.hnode .hic { width: 38px; height: 38px; flex-shrink: 0; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 17px; }
.hnode .htxt { display: flex; flex-direction: column; line-height: 1.3; }
.hnode b { font-family: var(--font-display); font-size: 14px; color: var(--ink); }
.hnode em { font-style: normal; font-size: 11.5px; color: var(--muted); }
.hub-col:first-child .hnode::after { content: ""; position: absolute; top: 50%; right: -34px; width: 34px; height: 2px; background: linear-gradient(90deg, var(--line), var(--accent-soft)); }
.hub-col:last-child .hnode::before { content: ""; position: absolute; top: 50%; left: -34px; width: 34px; height: 2px; background: linear-gradient(90deg, var(--accent-soft), var(--line)); }
.hub-center { display: flex; align-items: center; justify-content: center; }
.hc-inner { width: 196px; height: 196px; border-radius: 50%; background: radial-gradient(circle at 32% 30%, var(--accent), var(--accent-ink)); color: #fff; display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; box-shadow: 0 22px 52px rgba(47,111,237,0.34); }
.hc-inner b { font-family: var(--font-display); font-size: 22px; line-height: 1.22; }
.hc-inner span { font-size: 12.5px; opacity: 0.85; margin-top: 8px; letter-spacing: 0.05em; }

/* 원형 다이어그램·허브: 모바일에서 가로 배치 (세로 길이 단축) */
@media (max-width: 720px) {
  .circles { gap: 10px; flex-wrap: nowrap; }
  .circle { flex: 1 1 0; min-width: 0; max-width: none; }
  .circle .disc { width: 60px; height: 60px; font-size: 23px; margin-bottom: 10px; }
  .circle b { font-size: 12.5px; }
  .circle .en { font-size: 9px; letter-spacing: 0.06em; }
  .circle p { font-size: 10.5px; margin-top: 6px; line-height: 1.5; }
  .hub { grid-template-columns: 1fr 1fr; gap: 10px; }
  .hub-col { display: contents; }
  .hub-center { grid-column: 1 / -1; order: -1; margin-bottom: 6px; }
  .hc-inner { width: 148px; height: 148px; }
  .hc-inner b { font-size: 18px; }
  .hnode::before, .hnode::after { display: none !important; }
}

/* Smart-screening system diagram */
.ssd { max-width: 860px; margin: 40px auto 0; }
.ssd-link { width: 2px; height: 22px; background: #c9d6f2; margin: 0 auto; }
/* system container (스마트 심사 / 온라인 심사) */
.ssd-sys { border: 1.5px solid #d5e1fb; background: #f4f8ff; border-radius: 20px; padding: 40px 22px 24px; position: relative; }
.ssd-sys-label { position: absolute; top: -15px; left: 50%; transform: translateX(-50%); background: var(--ink); color: #fff; font-family: var(--font-display); font-weight: 800; font-size: 15px; padding: 8px 24px; border-radius: 30px; white-space: nowrap; box-shadow: 0 8px 20px rgba(12,14,19,0.18); }
/* ACS / AAS engines */
.ssd-engines { display: grid; grid-template-columns: 1fr auto 1fr; align-items: start; gap: 0; }
.ssd-eng { background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 16px; box-shadow: 0 8px 22px rgba(12,14,19,0.05); }
.ssd-eng-head { text-align: center; min-height: 62px; margin-bottom: 12px; }
.ssd-eng-head .tag { display: inline-block; font-family: var(--font-display); font-weight: 800; font-size: 11.5px; color: #fff; background: var(--accent); padding: 2px 13px; border-radius: 20px; letter-spacing: 0.03em; }
.ssd-eng-head .tag.alt { background: var(--accent-ink); }
.ssd-eng-head .nm { display: block; font-family: var(--font-display); font-weight: 800; font-size: 13.5px; color: var(--ink); margin-top: 7px; }
.ssd-eng-head .ko { display: block; font-size: 11.5px; color: var(--muted); margin-top: 2px; }
.ssd-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.ssd-list li { background: var(--bg-soft); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; font-size: 13px; font-weight: 600; color: var(--text); text-align: center; }
.ssd-list li.link { background: var(--accent-soft); border: 1.5px solid var(--accent); color: var(--accent-ink); font-weight: 700; }
/* REST API bridge — links only the two 'link' rows */
.ssd-bridge { align-self: start; padding-top: 74px; display: flex; justify-content: center; }
.ssd-bridge .rest { position: relative; display: inline-flex; flex-direction: column; align-items: center; gap: 1px; font-family: var(--font-display); font-weight: 800; font-size: 11px; color: var(--accent); background: #fff; border: 1.5px dashed var(--accent); border-radius: 12px; padding: 7px 11px; white-space: nowrap; }
.ssd-bridge .rest i { font-style: normal; font-size: 17px; line-height: 1; }
.ssd-bridge .rest::before, .ssd-bridge .rest::after { content: ""; position: absolute; top: 50%; width: 14px; height: 2px; background: var(--accent); }
.ssd-bridge .rest::before { right: 100%; }
.ssd-bridge .rest::after { left: 100%; }
/* shared integrated DB */
.ssd-db { display: flex; align-items: center; justify-content: center; gap: 13px; background: #fff; border: 1.5px solid #d5e1fb; border-radius: 16px; padding: 15px 24px; max-width: 440px; margin: 0 auto; box-shadow: 0 10px 26px rgba(12,14,19,0.06); }
.ssd-db-ic { width: 46px; height: 46px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.ssd-db-ic .ico-svg { width: 26px; height: 26px; }
.ssd-db-tx { text-align: left; }
.ssd-db-tx b { font-family: var(--font-display); font-size: 16px; color: var(--ink); display: block; }
.ssd-db-tx em { font-style: normal; font-size: 12px; color: var(--muted); }
/* online-screening components (inside container) */
.ssd-comps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.ssd-comp { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 20px 14px; text-align: center; box-shadow: 0 8px 22px rgba(12,14,19,0.05); }
.ssd-comp .ic { width: 46px; height: 46px; margin: 0 auto 10px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: flex; align-items: center; justify-content: center; }
.ssd-comp .ic .ico-svg { width: 24px; height: 24px; }
.ssd-comp b { font-family: var(--font-display); font-size: 13.5px; color: var(--ink); line-height: 1.35; display: block; }
@media (max-width: 720px) {
  .ssd-engines { grid-template-columns: 1fr; }
  .ssd-eng-head { min-height: 0; }
  .ssd-bridge { padding: 6px 0; }
  .ssd-bridge .rest { flex-direction: row; gap: 5px; }
  .ssd-bridge .rest i { transform: rotate(90deg); }
  .ssd-bridge .rest::before, .ssd-bridge .rest::after { display: none; }
  .ssd-db { flex-direction: column; gap: 6px; text-align: center; padding: 16px; }
  .ssd-db-tx { text-align: center; }
  .ssd-comps { gap: 8px; }
  .ssd-comp { padding: 14px 6px; }
  .ssd-comp .ic { font-size: 24px; }
  .ssd-comp b { font-size: 11px; }
  .ssd-sys-label { font-size: 13px; padding: 7px 16px; }
  .ssd-sys { padding: 36px 14px 18px; }
}

/* Mission / Vision rows */
.mvrows { margin-bottom: 40px; }
.mvrow { display: flex; gap: 24px; align-items: baseline; padding: 20px 0; border-bottom: 1px solid var(--line); }
.mvrow:first-child { border-top: 1px solid var(--line); }
.mvrow .lbl { flex: 0 0 160px; font-family: var(--font-display); font-weight: 800; color: var(--accent); font-size: 16px; }
.mvrow p { margin: 0; font-size: 16.5px; color: var(--ink); line-height: 1.7; }

/* Layered stack (Data & AI) */
.stack { display: grid; gap: 16px; }
.layer { border: 1px solid var(--line); border-radius: 18px; padding: 26px 28px; background: #fff; }
.layer.top { background: linear-gradient(135deg, #eef3fe, #f7f9ff); border-color: #dbe5fb; }
.layer .lsub { font-size: 12.5px; color: var(--accent); font-weight: 700; letter-spacing: 0.06em; }
.layer .ltitle { font-family: var(--font-display); font-weight: 800; font-size: 20px; color: var(--ink); margin: 2px 0 12px; }
.layer ul { margin: 0; padding-left: 18px; } .layer li { font-size: 14.5px; color: var(--text); line-height: 1.8; }
.stack-arrow { text-align: center; color: var(--accent); font-size: 22px; }
.layer .lhead { display: flex; align-items: center; gap: 14px; margin-bottom: 14px; }
.layer .lhead .licon { width: 52px; height: 52px; flex-shrink: 0; border-radius: 14px; display: flex; align-items: center; justify-content: center; background: #fff; border: 1px solid #dbe5fb; color: var(--accent); }
.layer .lhead .licon .ico-svg { width: 28px; height: 28px; }
.layer.top .lhead .licon { color: #fff; }
.layer.top .lhead .licon { background: linear-gradient(135deg, var(--accent), var(--accent-ink)); border: 0; }
.layer .lhead .ltitle { margin: 2px 0 0; }
/* icon feature grid */
.featgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 16px; }
@media (max-width: 640px) { .featgrid { grid-template-columns: 1fr; } }
.feat { display: flex; align-items: center; gap: 14px; background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 15px 18px; }
.feat .fic { width: 44px; height: 44px; flex-shrink: 0; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: flex; align-items: center; justify-content: center; }
.feat .fic .ico-svg { width: 24px; height: 24px; }
/* 자체 제작 라인 아이콘 */
.ico-svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; display: block; }
.feat .ftx b { font-family: var(--font-display); font-size: 14.5px; color: var(--ink); display: block; }
.feat .ftx span { font-size: 12.5px; color: var(--muted); }

/* card highlight points */
.card-points { list-style: none; margin: 18px 0 0; padding: 16px 0 0; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 11px; }
.card-points li { position: relative; padding-left: 22px; font-size: 14px; color: var(--text); line-height: 1.55; }
.card-points li::before { content: ""; position: absolute; left: 2px; top: 7px; width: 8px; height: 8px; border-radius: 2px; background: linear-gradient(135deg, var(--accent), var(--accent-ink)); }

/* rough finance bar chart */
.finchart { margin-top: 34px; border: 1px solid var(--line); border-radius: 16px; background: #fff; padding: 24px 28px 20px; }
.finchart .fc-title { font-family: var(--font-display); font-weight: 800; font-size: 15px; color: var(--ink); margin-bottom: 22px; }
.finchart .fc-title span { font-weight: 500; font-size: 12px; color: var(--muted); }
.finchart .fc-plot { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; align-items: end; border-bottom: 2px solid var(--line); padding-bottom: 0; }
.finchart .fc-col { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; }
.finchart .fc-val { font-family: var(--font-display); font-weight: 800; font-size: 14px; color: var(--accent-ink); margin-bottom: 9px; }
.finchart .fc-bar { width: 100%; max-width: 88px; border-radius: 7px 7px 0 0; background: linear-gradient(180deg, #6a9bf3, var(--accent-ink)); }
.finchart .fc-axis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 10px; }
.finchart .fc-axis span { text-align: center; font-size: 12.5px; color: var(--muted); font-weight: 600; }

/* Process phases */
.phases { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 760px) { .phases { grid-template-columns: 1fr 1fr; } }
.phase { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: #fff; box-shadow: 0 8px 22px rgba(12,14,19,0.05); }
.phase .ph { color: #fff; font-family: var(--font-display); font-weight: 800; font-size: 14px; text-align: center; padding: 12px; }
.phase:nth-child(1) .ph { background: #6aa2f5; }
.phase:nth-child(2) .ph { background: var(--accent); }
.phase:nth-child(3) .ph { background: var(--accent-ink); }
.phase:nth-child(4) .ph { background: var(--ink); }
.phase ul { list-style: none; margin: 0; padding: 14px 16px; display: flex; flex-direction: column; gap: 8px; }
.phase li { font-size: 13px; color: var(--text); padding-left: 15px; position: relative; }
.phase li::before { content: ""; position: absolute; left: 3px; top: 8px; width: 5px; height: 5px; border-radius: 50%; background: var(--accent); }

/* Location / map */
.map-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 26px; align-items: start; }
@media (max-width: 860px) { .map-grid { grid-template-columns: 1fr; } }
.map-wrap { border: 1px solid var(--line); border-radius: 18px; overflow: hidden; box-shadow: 0 12px 30px rgba(12,14,19,0.06); aspect-ratio: 16 / 10; background: var(--bg-soft); }
.map-wrap iframe { width: 100%; height: 100%; border: 0; display: block; }
.map-info .info-table { width: 100%; }
.map-info .btn { margin-top: 18px; }

/* IT outsourcing foundation */
.found .top4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 18px; }
.found .p4 { text-align: center; padding: 22px 16px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.found .p4 .ic { width: 50px; height: 50px; margin: 0 auto 6px; border-radius: 15px; background: var(--accent-soft); color: var(--accent); display: flex; align-items: center; justify-content: center; }
.found .p4 .ic .ico-svg { width: 26px; height: 26px; }
.found .p4 b { display: block; font-family: var(--font-display); font-size: 15px; margin-top: 10px; color: var(--ink); }
.found .p4 span { font-size: 12.5px; color: var(--muted); }
.found .base { background: var(--ink); color: #fff; border-radius: 16px; padding: 24px 28px; }
.found .base .bt { font-family: var(--font-display); font-weight: 800; font-size: 16px; margin-bottom: 14px; }
.found .base .cols { display: flex; gap: 14px; flex-wrap: wrap; }
.found .base .cols span { flex: 1 1 160px; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.14); border-radius: 12px; padding: 14px 18px; font-size: 14px; }
.found .base .cols span b { font-family: var(--font-display); display: block; margin-bottom: 3px; }

@media (max-width: 760px) {
  .duo { grid-template-columns: 1fr; }
  .found .top4 { grid-template-columns: 1fr 1fr; }
}

/* Brochure diagram image */
.diagram { margin-top: 10px; border: 1px solid var(--line); border-radius: 18px; overflow: hidden; background: #fff; box-shadow: 0 10px 30px rgba(12,14,19,0.05); }
.diagram img { width: 100%; height: auto; display: block; }

/* Certificate document cards */
.cert-docs { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 20px; }
.cert-doc { background: #fff; border: 1px solid var(--line); border-radius: 16px; overflow: hidden; transition: transform .2s ease, box-shadow .2s ease; display: flex; flex-direction: column; }
.cert-doc:hover { transform: translateY(-4px); box-shadow: 0 16px 36px rgba(12,14,19,0.10); }
.cert-doc .thumb { width: 100%; background: #fff; padding: 0; display: block; border-bottom: 1px solid var(--line); overflow: hidden; opacity: 1; }
.cert-doc .thumb img { display: block; width: 100%; height: auto; }
.cert-doc .cap { padding: 16px 18px 18px; border-top: 1px solid var(--line); }
.cert-doc .cap .name { font-family: var(--font-display); font-weight: 700; font-size: 15px; color: var(--ink); line-height: 1.35; }
.cert-doc .cap .meta { font-size: 12.5px; color: var(--muted); margin-top: 6px; line-height: 1.5; }
@media (max-width: 720px) {
  .cert-docs { display: flex; flex-wrap: nowrap; overflow-x: auto; gap: 14px; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; padding-bottom: 10px; margin: 0 -20px; padding-left: 20px; padding-right: 20px; -webkit-mask-image: linear-gradient(90deg, transparent, #000 20px, #000 calc(100% - 20px), transparent); mask-image: linear-gradient(90deg, transparent, #000 20px, #000 calc(100% - 20px), transparent); }
  .cert-docs .cert-doc { flex: 0 0 66%; max-width: 250px; scroll-snap-align: center; }
}

/* Partner logo groups */
.pcat-group { margin-bottom: 40px; }
.pcat-group:last-child { margin-bottom: 0; }
.pcat-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 18px; padding-bottom: 12px; border-bottom: 1px solid var(--line); }
.pcat-head h4 { font-family: var(--font-display); font-size: 18px; color: var(--ink); margin: 0; }
.pcat-head span { font-size: 13px; color: var(--muted); }
.logo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; }
.lg { background: #fff; border: 1px solid var(--line); border-radius: 14px; height: 96px; display: flex; align-items: center; justify-content: center; padding: 18px 22px; transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease; }
.lg:hover { border-color: #dfe3ea; box-shadow: 0 10px 26px rgba(12,14,19,0.07); transform: translateY(-3px); }
.lg img { max-height: 44px; max-width: 100%; width: auto; object-fit: contain; }
.lg .lg-text { font-family: var(--font-display); font-weight: 800; font-size: 18px; color: #6b7385; letter-spacing: 0.02em; }

/* ===== Floating buttons: 맨 위로 + 연락처 ===== */
.fab { position: fixed; right: 24px; bottom: 24px; z-index: 200; display: flex; align-items: flex-end; gap: 14px; }
.fab-btn { width: 58px; height: 58px; border-radius: 50%; border: 0; cursor: pointer; background: var(--accent); color: #fff; font-size: 23px; display: flex; align-items: center; justify-content: center; box-shadow: 0 14px 34px rgba(47,111,237,0.42); transition: transform .18s ease, background .18s ease; position: relative; }
.fab-btn:hover { background: var(--accent-ink); transform: translateY(-2px) scale(1.04); }

/* 연락처 팝오버 */
.fab-unit { position: relative; }
.contact-pop { position: absolute; right: 0; bottom: 70px; width: 244px; background: #fff; border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 24px 60px rgba(12,14,19,0.22); padding: 8px; transform-origin: bottom right; opacity: 0; transform: scale(.7) translateY(12px); pointer-events: none; transition: opacity .2s ease, transform .2s cubic-bezier(.2,.8,.2,1); }
.fab-unit.open .contact-pop { opacity: 1; transform: none; pointer-events: auto; }
.contact-pop .cp-title { font-family: var(--font-display); font-weight: 800; font-size: 11.5px; color: var(--muted); letter-spacing: .04em; padding: 8px 10px 6px; }
.contact-pop .cp-row { display: flex; align-items: center; gap: 12px; padding: 9px 10px; border-radius: 12px; text-decoration: none; transition: background .15s ease; }
.contact-pop .cp-row:hover { background: var(--accent-soft); }
.contact-pop .cp-ic { width: 38px; height: 38px; flex-shrink: 0; border-radius: 50%; background: var(--accent-soft); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 16px; }
.contact-pop .cp-txt { display: flex; flex-direction: column; line-height: 1.3; }
.contact-pop .cp-txt b { font-size: 10.5px; color: var(--muted); font-weight: 700; letter-spacing: .02em; }
.contact-pop .cp-txt em { font-style: normal; font-size: 14.5px; color: var(--ink); font-weight: 600; }

/* 맨 위로 + 진행률 링 */
.totop-btn .ring { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.totop-btn .ring-bg { fill: none; stroke: rgba(255,255,255,0.28); stroke-width: 3; }
.totop-btn .ring-fg { fill: none; stroke: #fff; stroke-width: 3; stroke-linecap: round; transition: stroke-dashoffset .12s linear; }
.totop-btn .totop-pct { position: relative; font-family: var(--font-display); font-weight: 800; font-size: 13px; letter-spacing: -0.03em; }
.totop-btn .totop-pct::after { content: "↑"; font-size: 0; }
.totop-btn:hover .totop-pct { font-size: 0; }
.totop-btn:hover .totop-pct::after { font-size: 23px; }
@media (max-width: 520px) { .fab { right: 16px; bottom: 16px; gap: 12px; } .fab-btn { width: 52px; height: 52px; font-size: 21px; } }

/* ===== 로고 마퀴: 데스크톱 그리드 · 모바일 좌우 자동 슬라이딩 ===== */
.marquee .marquee-track[aria-hidden="true"] { display: none; }
@media (max-width: 720px) {
  .marquee { display: flex; flex-wrap: nowrap; overflow: hidden; width: 100%;
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
    mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent); }
  .marquee .marquee-track { display: flex; flex-wrap: nowrap; width: max-content; gap: 12px; padding-right: 12px; animation: marqueeX 24s linear infinite; }
  .marquee .marquee-track[aria-hidden="true"] { display: flex; }
  .marquee:hover .marquee-track, .marquee:active .marquee-track { animation-play-state: paused; }
  .marquee .partner, .marquee .lg { flex: 0 0 auto; width: 138px; min-height: 82px; height: 82px; padding: 14px 16px; }
  .marquee .partner img, .marquee .lg img { max-height: 38px; }
}
@keyframes marqueeX { from { transform: translateX(0); } to { transform: translateX(-100%); } }
@media (prefers-reduced-motion: reduce) { .marquee .marquee-track { animation: none; } }

/* CEO message */
.ceo { max-width: 840px; }
.ceo-lead { font-family: var(--font-display); font-weight: 800; font-size: clamp(21px, 2.8vw, 30px); color: var(--ink); line-height: 1.5; letter-spacing: -0.02em; margin: 0 0 30px; }
.ceo-body, .ceo p { }
.ceo > p { font-size: 16px; line-height: 1.9; color: var(--text); margin: 0 0 18px; }
.ceo-sign { display: flex; align-items: center; justify-content: flex-end; gap: 20px; margin-top: 36px; }
.ceo-signimg { height: 60px; width: auto; }
.ceo-name { text-align: right; }
.ceo-name b { font-family: var(--font-display); font-size: 19px; color: var(--ink); display: block; letter-spacing: -0.01em; }
.ceo-name span { font-size: 13.5px; color: var(--muted); }

/* Steps (process) */
.steps { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 8px; }
.step { flex: 1 1 150px; background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 22px 20px; }
.step .n { font-family: var(--font-display); font-weight: 800; color: var(--accent); font-size: 14px; }
.step h5 { margin: 10px 0 6px; font-size: 15.5px; font-family: var(--font-display); font-weight: 700; color: var(--ink); }
.step p { margin: 0; font-size: 13px; color: var(--muted); line-height: 1.65; }

/* Tag chips */
.taglist { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 4px; }
.tag { background: var(--accent-soft); color: var(--accent); font-size: 13px; font-weight: 600; padding: 6px 13px; border-radius: 999px; }

/* Spec (definition) rows — reuse info-table look */
.spec { width: 100%; border-collapse: collapse; }
.spec th, .spec td { text-align: left; padding: 13px 4px; font-size: 14.5px; border-bottom: 1px solid var(--line); }
.spec tr:last-child th, .spec tr:last-child td { border-bottom: 0; }
.spec th { width: 150px; color: var(--accent); font-weight: 700; font-family: var(--font-display); white-space: nowrap; }
.spec td { color: var(--ink); font-weight: 500; }

/* Feature list with check marks */
.checks { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 640px) { .checks { grid-template-columns: 1fr; } }
.checks li { position: relative; padding: 14px 16px 14px 42px; background: #fff; border: 1px solid var(--line); border-radius: 12px; font-size: 14.5px; color: var(--ink); line-height: 1.6; }
.checks li::before { content: "✓"; position: absolute; left: 15px; top: 14px; color: var(--accent); font-weight: 800; }

/* ---------- Scroll reveal (progressive: visible unless JS opts in) ---------- */
.js-reveal .reveal { opacity: 0; transform: translateY(20px); transition: opacity .6s cubic-bezier(.2,.7,.2,1), transform .6s cubic-bezier(.2,.7,.2,1); }
.js-reveal .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js-reveal .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- Mobile ---------- */
@media (max-width: 900px) {
  .container { padding: 0 22px; }
  .gnb {
    position: fixed; top: var(--header-h); left: 0; right: 0; flex-direction: column; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    display: none; padding: 10px 18px 18px; max-height: calc(100vh - var(--header-h)); overflow-y: auto;
    box-shadow: 0 20px 40px rgba(12,14,19,0.10);
  }
  .gnb.open { display: flex; }
  .gnb > a, .gnb .has-sub > .sub-toggle { padding: 15px 12px; border-radius: 10px; }
  .has-sub .caret { display: none; }
  .sub { position: static; display: flex; background: transparent; border: 0; box-shadow: none; min-width: 0; padding: 0 0 8px 14px; margin-top: 0; }
  .sub::before { display: none; }
  .burger { display: block; }
  .section { padding: 72px 0; }
  .hero { padding: calc(var(--header-h) + 56px) 0 64px; }
  .hero .stats { gap: 30px; }
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .about-side { flex-direction: row; flex-wrap: wrap; } .about-card { flex: 1 1 150px; }
  .timeline { grid-template-columns: 1fr; }
  .org-divs { grid-template-columns: 1fr 1fr; }
  .org-stat { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 560px) { .org-divs { grid-template-columns: 1fr; } .hero .stats { gap: 22px; } }