:root { --bg:#0a0e1a; --bg2:#0f1422; --line:#23304d; --text:#e0e8ff; --sub:#8a9ab8; --p1:#a78bfa; --p2:#7c3aed; --blue:#2563eb; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; background:var(--bg); color:var(--text); font-family:"Pretendard","Noto Sans KR","Malgun Gothic",sans-serif; line-height:1.7; }
a { color:inherit; text-decoration:none; }
.wrap { max-width:1120px; margin:0 auto; padding:0 24px; }
.preview-note { background:#fde68a; color:#3b2a00; font-size:12.5px; text-align:center; padding:6px 12px; font-weight:700; }
/* nav */
.topnav { position:sticky; top:0; z-index:20; background:rgba(10,14,26,.88); backdrop-filter:blur(10px); border-bottom:1px solid #161e33; }
.topnav .wrap { display:flex; align-items:center; gap:22px; height:64px; }
.logo { display:flex; align-items:center; gap:10px; font-weight:900; font-size:18px; letter-spacing:-.3px; }
.logo small { display:block; font-size:10px; letter-spacing:2px; color:var(--p1); font-weight:800; line-height:1; }
.logo-mark { width:42px; height:42px; display:flex; align-items:center; justify-content:center; } /* 회사 심볼(나비) — 이전: 보라 원 + 말풍선 */
.menu { display:flex; gap:20px; margin-left:auto; font-size:14.5px; color:#c9d6ea; align-items:center; }
.menu a:hover, .menu .on, .dd button:hover { color:#fff; }
.menu .on { font-weight:800; }
.dd { position:relative; }
.dd button { background:none; border:none; color:#c9d6ea; font:inherit; cursor:pointer; padding:0; }
.dd-menu { display:none; position:absolute; top:100%; left:-14px; padding-top:14px; min-width:250px; }
.dd:hover .dd-menu, .dd:focus-within .dd-menu { display:block; }
.dd-menu a { display:flex; justify-content:space-between; gap:14px; background:#0f1422; border:1px solid #34496e; border-top:none; padding:11px 14px; }
.dd-menu a:first-child { border-top:1px solid #34496e; border-radius:12px 12px 0 0; }
.dd-menu a:last-child { border-radius:0 0 12px 12px; }
.dd-menu a:hover { background:#18213a; }
.dd-menu small { color:var(--p1); font-size:11.5px; }
.btn { display:inline-flex; align-items:center; gap:8px; border-radius:12px; padding:12px 22px; font-weight:800; font-size:15px; cursor:pointer; border:1px solid transparent; }
.btn.primary { background:linear-gradient(90deg,var(--blue),#4f46e5); color:#fff; box-shadow:0 8px 30px rgba(79,70,229,.35); }
.btn.ghost { border-color:#3a4a6e; color:#e0e8ff; background:#121a2c; }
.btn.sm { padding:8px 14px; font-size:13.5px; border-radius:10px; }
/* hero */
.hero { position:relative; overflow:hidden; padding:96px 0 72px; background:radial-gradient(900px 500px at 75% 10%, rgba(124,58,237,.35), transparent 60%), radial-gradient(700px 400px at 10% 90%, rgba(236,72,153,.18), transparent 60%); }
.hero.center { text-align:center; }
.hero.center .lead { margin-left:auto; margin-right:auto; }
.hero.center .cta { justify-content:center; }
.eyebrow { color:var(--p1); font-weight:800; letter-spacing:3px; font-size:12.5px; }
h1 { font-size:54px; line-height:1.15; margin:12px 0 18px; letter-spacing:-1.5px; }
.grad { background:linear-gradient(90deg,#f0abfc,var(--p1),#60a5fa); -webkit-background-clip:text; background-clip:text; color:transparent; }
.lead { color:#c9d6ea; font-size:18px; margin:0 0 30px; max-width:680px; }
.cta { display:flex; gap:12px; flex-wrap:wrap; }
.tiny { color:#6b7a96; font-size:12.5px; margin-top:14px; }
/* sections */
section.block { padding:80px 0; border-top:1px solid #121a2e; }
h2 { font-size:34px; letter-spacing:-1px; margin:8px 0 12px; }
.sub { color:var(--sub); font-size:16px; margin:0 0 36px; max-width:680px; }
.tag { display:inline-block; font-size:12px; font-weight:800; color:var(--p1); border:1px solid rgba(167,139,250,.4); border-radius:999px; padding:2px 10px; }
.stats { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
.stat { background:var(--bg2); border:1px solid var(--line); border-radius:16px; padding:22px; text-align:center; }
.stat b { display:block; font-size:24px; white-space:nowrap; letter-spacing:-1px; background:linear-gradient(90deg,#f0abfc,#60a5fa); -webkit-background-clip:text; background-clip:text; color:transparent; }
.stat span { color:var(--sub); font-size:13.5px; }
.services { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
.svc { background:var(--bg2); border:1px solid var(--line); border-radius:18px; padding:24px; display:flex; flex-direction:column; gap:6px; transition:transform .15s, border-color .15s; }
.svc:hover { transform:translateY(-3px); border-color:var(--p1); }
.svc .ic { font-size:32px; } .svc b { font-size:18px; } .svc p { margin:0; color:var(--sub); font-size:14px; flex:1; }
.badge { align-self:flex-start; font-size:11.5px; font-weight:800; border-radius:999px; padding:2px 10px; }
.badge.live { color:#a7f3d0; border:1px solid rgba(52,211,153,.5); background:rgba(16,185,129,.1); }
.badge.soon { color:#fde68a; border:1px solid rgba(251,191,36,.45); background:rgba(251,191,36,.08); }
.flow { display:grid; grid-template-columns:repeat(4,1fr); gap:14px; counter-reset:step; }
.step { background:var(--bg2); border:1px solid var(--line); border-radius:16px; padding:22px; position:relative; }
.step::before { counter-increment:step; content:counter(step); position:absolute; top:-12px; left:18px; width:26px; height:26px; border-radius:50%; background:linear-gradient(135deg,var(--p1),var(--p2)); color:#fff; font-weight:900; font-size:13px; display:flex; align-items:center; justify-content:center; }
.step .ic { font-size:28px; } .step h3 { margin:8px 0 6px; font-size:17px; } .step p { margin:0; color:var(--sub); font-size:14px; }
.feat { display:grid; grid-template-columns:1fr 1fr; gap:40px; align-items:center; margin-bottom:64px; }
.feat.rev .txt { order:2; }
.feat h3 { font-size:24px; margin:6px 0 10px; letter-spacing:-.5px; }
.feat p { color:#c9d6ea; margin:0 0 12px; }
.feat ul { margin:0; padding-left:18px; color:var(--sub); font-size:14.5px; }
.shot { border-radius:16px; border:1px solid #2a3550; box-shadow:0 30px 80px rgba(0,0,0,.55); overflow:hidden; background:#0f1422; }
.shot img { display:block; width:100%; }
.placeholder { border-radius:14px; border:2px dashed #3a4a6e; display:flex; align-items:center; justify-content:center; text-align:center; color:#8a9ab8; font-size:13px; padding:12px; background:linear-gradient(160deg,#151d33,#0d1324); min-height:160px; }
.showcase { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; }
.showcase .placeholder { aspect-ratio:3/4; }
.cards3 { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.card { background:var(--bg2); border:1px solid var(--line); border-radius:16px; padding:22px; }
.card .ic { font-size:26px; } .card h3 { margin:8px 0 6px; font-size:17px; } .card p { margin:0; color:var(--sub); font-size:14px; }
.news { display:grid; grid-template-columns:repeat(3,1fr); gap:14px; }
.news a { background:var(--bg2); border:1px solid var(--line); border-radius:14px; padding:18px; display:block; }
.news a:hover { border-color:var(--p1); }
.news time { color:var(--p1); font-size:12px; font-weight:800; } .news b { display:block; margin:4px 0; } .news span { color:var(--sub); font-size:13.5px; }
.guide-grid { display:grid; grid-template-columns:repeat(4,1fr); gap:12px; }
.gcard { background:var(--bg2); border:1px solid var(--line); border-radius:14px; padding:16px; }
.gcard:hover { border-color:var(--p1); }
.gcard b { display:block; font-size:15px; margin-bottom:4px; } .gcard span { color:var(--sub); font-size:13px; }
.gnum { color:var(--p1); font-weight:900; font-size:12px; letter-spacing:1px; }
.price { display:grid; grid-template-columns:1fr 1fr; gap:14px; max-width:820px; }
.plan { background:var(--bg2); border:1px solid var(--line); border-radius:18px; padding:26px; }
.plan.hot { border-color:var(--p1); box-shadow:0 0 0 3px rgba(167,139,250,.15); }
.plan .amt { font-size:30px; font-weight:900; margin:6px 0; } .plan ul { padding-left:18px; color:#c9d6ea; font-size:14.5px; }
details { background:var(--bg2); border:1px solid var(--line); border-radius:12px; padding:14px 18px; margin-bottom:10px; }
summary { cursor:pointer; font-weight:800; } details p { color:#c9d6ea; margin:10px 0 0; font-size:14.5px; }
.final { text-align:center; padding:90px 0; background:radial-gradient(700px 300px at 50% 0%, rgba(124,58,237,.3), transparent 70%); border-top:1px solid #121a2e; }
/* article (guide · news · about · terms) */
.doc { display:grid; grid-template-columns:220px 1fr; gap:36px; padding:48px 0 80px; }
.doc-toc { position:sticky; top:84px; align-self:start; display:flex; flex-direction:column; gap:4px; }
.doc-toc a { padding:8px 12px; border-radius:8px; color:#c9d6ea; font-size:14px; border:1px solid transparent; }
.doc-toc a.on { background:rgba(139,92,246,.18); border-color:rgba(167,139,250,.5); color:#fff; font-weight:700; }
.prose { max-width:760px; }
.prose h1 { font-size:32px; margin:0 0 16px; }
.prose h2 { font-size:22px; margin:34px 0 10px; color:#c4b5fd; }
.prose h3 { font-size:17px; color:#93c5fd; }
.prose p, .prose li { color:#d6def0; font-size:15.5px; }
.prose table { border-collapse:collapse; width:100%; margin:12px 0; font-size:14px; }
.prose th, .prose td { border:1px solid #2a3550; padding:8px 10px; text-align:left; vertical-align:top; }
.prose th { background:#18213a; }
.prose blockquote { margin:12px 0; padding:10px 14px; border-left:4px solid #8b5cf6; background:#151b2b; border-radius:6px; }
.prose blockquote p { margin:0; }
.prose code { background:#1e293b; padding:1px 6px; border-radius:5px; font-size:13.5px; }
.prose pre { background:#0b1020 !important; border:1px solid #23304d; border-radius:10px; padding:12px; }
.prose img { max-width:100%; }
.prose a { color:#93c5fd; text-decoration:underline; }
.doc-nav { display:flex; justify-content:space-between; margin-top:40px; gap:12px; }
/* footer */
.foot { border-top:1px solid #121a2e; padding:36px 0 56px; color:#6b7a96; font-size:13px; }
.foot .wrap { display:grid; gap:14px; }
.foot-brand b { color:#e0e8ff; margin-right:10px; }
.foot-links a { margin-right:18px; color:#9ab0d0; }
.foot-biz { line-height:1.9; }
@media (max-width: 900px) {
  .menu { display:none; } h1 { font-size:38px; }
  .feat, .price, .doc { grid-template-columns:1fr; } .feat.rev .txt { order:0; }
  .stats, .services, .flow, .guide-grid, .showcase, .cards3, .news { grid-template-columns:1fr 1fr; }
  .doc-toc { position:static; flex-direction:row; flex-wrap:wrap; }
}
@media (max-width: 540px) { .stats, .services, .flow, .guide-grid, .showcase, .cards3, .news { grid-template-columns:1fr; } }
/* about — 심볼 이야기 */
.symbol-hero { display:grid; grid-template-columns:1.1fr 1fr; gap:48px; align-items:center; }
.symbol-hero img { width:100%; max-width:440px; display:block; margin:0 auto; filter:drop-shadow(0 30px 60px rgba(200,162,74,.18)); }
.story { max-width:720px; margin:0 auto; }
.story p { color:#d6def0; font-size:17px; line-height:1.95; margin:0 0 18px; }
.story .quote { font-size:22px; font-weight:800; color:#fff; border-left:4px solid #c8a24a; padding-left:18px; margin:28px 0; line-height:1.6; }
.rivals { display:grid; grid-template-columns:1fr 1fr; gap:14px; margin-top:28px; }
.rivals .card h3 { color:#f5d58a; }
@media (max-width: 900px) { .symbol-hero, .rivals { grid-template-columns:1fr; } }

/* 2026-10-16 가운데는 거의 안 보이게 (박지수님) — 이전 마스크: ellipse 72% 68%, .15 at 25% → #000
   2026-10-16 페이지 전체 배경 그라피티 벽 — 화면 뒤에 고정된 한 장, 가장자리만 옅게 (박지수님) */
.gback { position:fixed; inset:0; z-index:-1; pointer-events:none; opacity:.24;
  -webkit-mask-image:radial-gradient(ellipse 62% 80% at 50% 50%, transparent 0%, transparent 32%, rgba(0,0,0,.25) 55%, #000 100%);
          mask-image:radial-gradient(ellipse 62% 80% at 50% 50%, transparent 0%, transparent 32%, rgba(0,0,0,.25) 55%, #000 100%); }
.gback svg { width:100%; height:100%; display:block; }
.gback-img { position:absolute; inset:-20px; background:url(/img/wall.webp) center / cover no-repeat; filter:blur(1.5px) saturate(1.1); }
/* 2026-10-16 헤더도 벽이 비치게 — 반투명 유리 (이전: rgba(10,14,26,.88)) */
.topnav { background:rgba(10,14,26,.28); backdrop-filter:blur(6px) saturate(1.2); -webkit-backdrop-filter:blur(6px) saturate(1.2); border-bottom-color:rgba(255,255,255,.06); }
.menu a, .dd button { text-shadow:0 1px 3px rgba(0,0,0,.6); }
.rival-img { display:block; width:96px; height:96px; object-fit:contain; margin-bottom:6px; filter:drop-shadow(0 8px 18px rgba(200,162,74,.22)); } /* 2026-10-16 애벌레·민들레 그림 (이전: 이모지) */