:root {
  --night:#0F2B56; --deep:#0A1F40; --sea:#4F7CA8; --sky:#9DB8D6; --mist:#EEF3F8; --mist2:#F6F8FB;
  --gold:#E5C07B; --gold-d:#B8862F;
  --ink:#14233d; --body:#3a4a63; --muted:#485670; --rule:#dde4ee; --white:#fff;
  --plan:#6d63c9;
  --font:"Pretendard",-apple-system,"Apple SD Gothic Neo","Malgun Gothic",system-ui,sans-serif;
  --shadow:0 24px 50px -24px rgba(15,43,86,.35), 0 0 0 1px rgba(15,43,86,.07);
}
* { box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { margin:0; background:var(--white); color:var(--body); font-family:var(--font); font-size:17px; line-height:1.75; word-break:keep-all; overflow-wrap:break-word; -webkit-font-smoothing:antialiased; }
h1, h2, h3, h4 { color:var(--ink); font-weight:800; letter-spacing:-0.03em; line-height:1.3; margin:0; }
p { margin:0; }
a { color:inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline:3px solid var(--gold); outline-offset:3px; border-radius:6px; }
img { max-width:100%; display:block; }
.wrap { max-width:1160px; margin:0 auto; padding:0 28px; }
.nw { white-space:nowrap; }
.mo { display:none; }
@media (max-width:640px) { .wrap { padding:0 20px; } .mo { display:inline; } }

/* header */
.top { position:sticky; top:0; z-index:20; background:rgba(251,250,247,.94); backdrop-filter:blur(10px); border-bottom:1px solid rgba(15,43,86,.08); }
.top .wrap { height:80px; display:flex; align-items:center; justify-content:space-between; }
.brand { display:flex; align-items:center; text-decoration:none; } .brand img { height:52px; width:auto; display:block; }
.logo-slot { width:38px; height:38px; border:1.5px dashed rgba(255,255,255,.45); border-radius:10px; display:grid; place-items:center; font-size:9px; color:rgba(255,255,255,.6); }
.brand b { font-size:19px; font-weight:800; letter-spacing:-0.02em; }
.brand span { font-size:12px; color:rgba(255,255,255,.6); margin-left:2px; }
.menu { display:flex; gap:24px; font-size:15px; align-items:center; }
.menu a { color:#3a4a63; text-decoration:none; }
.menu a:hover { color:var(--night); }
.menu .cta-s { background:var(--night); color:#fff; font-weight:700; padding:8px 16px; border-radius:10px; }
.menu .lang { border:1px solid var(--rule); border-radius:99px; padding:3px 12px; font-size:13px; color:var(--night); }
@media (max-width:900px) { .menu a.m { display:none; } }

/* hero */
.hero { background:radial-gradient(1100px 560px at 70% 30%, #1c4179 0%, var(--night) 60%); color:#dbe5f2; padding:110px 0 0; overflow:hidden; position:relative; }
.hero-grid { display:block; } .hero-grid > div { max-width:900px; }
@media (max-width:980px) { .hero-grid { grid-template-columns:1fr; } .collage { display:none; } }
.pill { display:inline-flex; align-items:center; gap:10px; border:1px solid rgba(229,192,123,.5); background:rgba(229,192,123,.08); color:#f3dcae; border-radius:99px; padding:6px 14px 6px 6px; font-size:14px; margin-bottom:26px; text-decoration:none; }
.pill b { background:var(--gold); color:var(--night); border-radius:99px; padding:2px 9px; font-size:12px; }
.hero h1 { color:#fff; font-size:clamp(36px,5vw,62px); line-height:1.2; letter-spacing:-0.04em; }
.hero .lede { font-size:19px; color:#bccadd; margin-top:24px; }
.actions { display:flex; flex-wrap:wrap; gap:12px; margin-top:34px; }
.btn { display:inline-flex; align-items:center; gap:8px; height:52px; padding:0 22px; border-radius:12px; font-weight:700; font-size:16px; text-decoration:none; border:0; cursor:pointer; }
.btn.solid { background:var(--gold); color:var(--night); }
.btn.line { border:1.5px solid rgba(255,255,255,.4); color:#fff; }
.btn.dark { background:var(--night); color:#fff; }
.btn.ghost { border:1.5px solid var(--rule); color:var(--ink); background:#fff; }
.btn.sm { height:42px; padding:0 16px; font-size:15px; border-radius:10px; }
.checks { display:flex; flex-wrap:wrap; gap:10px; margin-top:30px; }
.checks { gap:22px; } .checks span { display:inline-flex; align-items:center; gap:8px; font-size:14.5px; color:#cfdcec; }
.checks span::before { content:""; width:16px; height:16px; border-radius:5px; background:var(--gold) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4 8.5l2.5 2.5L12 5.5' fill='none' stroke='%230F2B56' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat; }

.collage { position:relative; height:440px; }
.collage .frame { position:absolute; }
.collage .c1 { width:92%; right:0; top:0; }
.collage .c1 img { height:300px; }
.collage .c2 { width:58%; left:0; top:200px; }
.collage .c2 img { height:200px; }
.collage .c3 { width:48%; right:3%; top:250px; }
.collage .c3 img { height:170px; }
.collage .tag { position:absolute; z-index:3; background:rgba(10,31,64,.94); border:1px solid rgba(229,192,123,.45); color:#fff; border-radius:12px; padding:8px 12px; font-size:13px; line-height:1.45; box-shadow:0 10px 24px rgba(0,0,0,.3); }
.collage .tag small { display:block; color:var(--gold); font-size:11.5px; }
.horizon { display:block; width:100%; height:220px; margin-top:44px; }
.sky-moon { position:absolute; width:280px; height:280px; right:max(4vw, calc((100vw - 1160px)/2 - 20px)); top:40px; pointer-events:none; }
.reflect { position:absolute; bottom:0; width:420px; height:220px; right:calc(max(4vw, calc((100vw - 1160px)/2 - 20px)) - 70px); pointer-events:none; }
@media (max-width:900px) { .reflect { right:calc(8px + 90px - 210px); } }
@media (max-width:900px) { .sky-moon { width:180px; height:180px; top:90px; right:8px; opacity:.85; } }
@media (max-width:640px) { .hero { padding-top:150px; } .sky-moon { width:130px; height:130px; top:14px; right:12px; } .reflect { right:calc(12px + 65px - 210px); } .hero h1 { font-size:36px; } .hero .lede { font-size:16px; } }

/* ticker */
.ticker { background:var(--deep); color:#9fb2cc; overflow:hidden; border-top:1px solid rgba(255,255,255,.08); }
.ticker .track { display:flex; gap:44px; padding:14px 0; width:max-content; animation:tick 40s linear infinite; font-size:14px; }
.ticker .track span::before { content:"✦"; color:var(--gold); margin-right:12px; font-size:11px; }
@keyframes tick { to { transform:translateX(-50%); } }
@media (prefers-reduced-motion:reduce) { .ticker .track { animation:none; } html { scroll-behavior:auto; } }

/* facts */
.facts { background:var(--deep); color:#c9d6e8; border-top:1px solid rgba(255,255,255,.08); }
.facts .wrap { display:grid; grid-template-columns:repeat(4,1fr); }
.facts .wrap > div { padding:30px 0 34px 26px; border-left:1px solid rgba(255,255,255,.1); }
.facts .wrap > div:first-child { border-left:0; padding-left:0; }
.facts strong { display:block; color:#fff; font-size:36px; font-weight:800; letter-spacing:-0.03em; line-height:1.2; font-variant-numeric:tabular-nums; }
.facts span { font-size:14.5px; }
@media (max-width:820px) { .facts .wrap { grid-template-columns:1fr 1fr; } .facts .wrap > div:nth-child(3) { border-left:0; padding-left:0; } }

/* sections */
.sec { padding:110px 0; }
.sec.tint { background:var(--mist2); }
.kicker { font-size:15px; font-weight:700; color:var(--sea); margin-bottom:10px; }
.sec-title { font-size:clamp(30px,3.6vw,42px); margin-bottom:16px; }
.sec-intro { font-size:18px; color:var(--muted); }

/* product card */
.pcard { background:#fff; border-radius:24px; box-shadow:var(--shadow); overflow:hidden; margin-top:40px; }
.pcard .shotbar { background:linear-gradient(180deg,var(--mist) 0%, #e1e9f3 100%); padding:36px 36px 0; }
.pcard .shots { display:grid; grid-template-columns:1.55fr 1fr; gap:22px; align-items:end; }
.pcard .shots.one { grid-template-columns:1fr; max-width:780px; margin:0 auto; }
.pcard .shots > .frame { border-radius:14px 14px 0 0; }
.pcard .shots > .frame img { height:330px; }
.pcard .shots .col { display:grid; gap:18px; }
.pcard .shots .col .frame img { height:146px; }
.pcard .shots .col .frame:last-child { border-radius:14px 14px 0 0; }
@media (max-width:900px) { .pcard .shots { grid-template-columns:1fr; } .pcard .shots .col { display:none; } .pcard .shotbar { padding:20px 20px 0; } .pcard .shots > .frame img { height:240px; } }
.pcard .body { display:grid; grid-template-columns:1.1fr 1fr; gap:44px; padding:40px 44px 44px; }
@media (max-width:900px) { .pcard .body { grid-template-columns:1fr; padding:28px 22px 30px; gap:28px; } }
.status { display:inline-flex; align-items:center; gap:7px; font-size:13.5px; font-weight:700; padding:5px 12px; border-radius:99px; background:#e6f6ef; color:#0d6b4a; margin-bottom:16px; }
.status::before { content:""; width:8px; height:8px; border-radius:50%; background:currentColor; }
.status.test { background:#fbf0dc; color:#8a5a08; }
.status.own { background:#eef0f4; color:#4f5b6c; }
.pcard h3 { font-size:32px; }
.pcard h3 .en { font-size:15px; color:var(--muted); font-weight:500; margin-left:6px; letter-spacing:0; }
.pcard .what { font-size:17px; font-weight:700; color:var(--sea); margin:4px 0 16px; }
.metrics { display:grid; grid-template-columns:repeat(3,1fr); gap:10px; margin:24px 0 18px; }
.metrics div { border:1px solid var(--rule); border-radius:14px; padding:14px 10px; text-align:center; background:var(--mist2); }
.metrics b { display:block; font-size:24px; font-weight:800; color:var(--night); letter-spacing:-0.02em; line-height:1.25; font-variant-numeric:tabular-nums; }
.metrics span { font-size:13px; color:var(--muted); }
.stack-chips { display:flex; flex-wrap:wrap; gap:6px; margin-bottom:22px; }
.stack-chips span { font-size:12.5px; font-weight:600; color:var(--body); border:1px solid var(--rule); border-radius:8px; padding:4px 9px; background:#fff; }
.btns { display:flex; flex-wrap:wrap; gap:10px; }
.features { display:grid; gap:12px; align-content:start; }
.feature { border:1px solid var(--rule); border-radius:16px; padding:18px 20px; background:#fff; }
.feature h4 { font-size:17px; margin-bottom:6px; }
.feature p { font-size:15px; color:var(--body); line-height:1.65; }
.note-s { margin-top:12px; font-size:14px; color:var(--muted); }

/* frame */
.frame { background:#fff; border-radius:14px; box-shadow:var(--shadow); overflow:hidden; }
.frame .bar { height:30px; background:#f1f4f8; display:flex; align-items:center; gap:6px; padding:0 12px; border-bottom:1px solid var(--rule); }
.frame .bar i { width:9px; height:9px; border-radius:50%; background:#d5dce6; flex:none; }
.frame .bar em { margin-left:10px; font-style:normal; font-size:11.5px; color:var(--muted); background:#fff; border-radius:6px; padding:1px 9px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.frame img { width:100%; object-fit:cover; object-position:top left; }

/* others */
.others { margin-top:56px; border-top:2px solid var(--ink); }
.others .row { display:grid; grid-template-columns:180px 120px 1fr; gap:24px; padding:22px 0; border-bottom:1px solid var(--rule); align-items:baseline; }
.others h3 { font-size:21px; }
.others .tag { font-size:14px; font-weight:700; color:var(--plan); }
@media (max-width:760px) { .others .row { grid-template-columns:1fr; gap:2px; } }

/* claude */
.claude { display:grid; grid-template-columns:5fr 7fr; gap:72px; }
@media (max-width:900px) { .claude { grid-template-columns:1fr; gap:32px; } }
.uses { margin:0; }
.uses > div { display:grid; grid-template-columns:140px 1fr; gap:20px; padding:24px 0; border-top:1px solid #cfd9e6; }
.uses > div:last-child { border-bottom:1px solid #cfd9e6; }
.uses dt { font-weight:800; color:var(--ink); font-size:17px; }
.uses dd { margin:0; }
.uses dd > p { font-size:16px; margin-bottom:10px; }
.uses ul { list-style:none; margin:0; padding:0; }
.uses li { font-size:15px; color:var(--muted); padding-left:16px; position:relative; line-height:1.9; }
.uses li::before { content:""; position:absolute; left:2px; top:12px; width:6px; height:6px; border-radius:50%; background:var(--gold); }
@media (max-width:640px) { .uses > div { grid-template-columns:1fr; gap:6px; } }

/* process */
.steps { list-style:none; margin:48px 0 0; padding:0; display:grid; grid-template-columns:repeat(4,1fr); gap:16px; counter-reset:s; }
@media (max-width:900px) { .steps { grid-template-columns:1fr 1fr; } }
@media (max-width:560px) { .steps { grid-template-columns:1fr; } }
.steps li { border-top:2px solid var(--ink); padding:22px 20px 0 0; counter-increment:s; }
.steps li::before { content:counter(s); display:block; font-size:34px; font-weight:800; color:var(--gold-d); line-height:1; margin-bottom:14px; }
.steps h4 { font-size:18px; margin-bottom:6px; }
.steps p { font-size:15px; line-height:1.65; }

/* principles */
.princ { display:grid; grid-template-columns:repeat(3,1fr); margin-top:48px; border-top:2px solid var(--ink); }
@media (max-width:900px) { .princ { grid-template-columns:1fr; } }
.princ > div { padding:28px 28px 30px 0; }
.princ > div + div { padding-left:28px; border-left:1px solid var(--rule); }
@media (max-width:900px) { .princ > div + div { padding-left:0; border-left:0; border-top:1px solid var(--rule); } }
.princ h4 { font-size:20px; margin-bottom:8px; }
.princ p { font-size:15.5px; }

/* timeline */
.timeline { list-style:none; margin:48px 0 0; padding:0; }
.timeline li { display:grid; grid-template-columns:150px 1fr; gap:28px; padding:20px 0; border-top:1px solid var(--rule); }
.timeline li:last-child { border-bottom:1px solid var(--rule); }
.timeline time { font-weight:800; color:var(--sea); font-variant-numeric:tabular-nums; }
.timeline strong { display:block; color:var(--ink); font-size:18px; font-weight:800; letter-spacing:-0.02em; margin-bottom:2px; }
.timeline li.now time { color:var(--gold-d); }
@media (max-width:640px) { .timeline li { grid-template-columns:1fr; gap:2px; } }

/* about */
.about { display:grid; grid-template-columns:7fr 5fr; gap:72px; align-items:center; }
@media (max-width:900px) { .about { grid-template-columns:1fr; gap:32px; } }
.about p + p { margin-top:16px; }
.motto { background:var(--night); color:#fff; border-radius:22px; padding:44px 40px; font-family:'Noto Serif KR',serif; font-size:28px; font-weight:600; letter-spacing:-0.03em; line-height:1.45; box-shadow:var(--shadow); }
.motto small { display:block; margin-top:16px; font-family:var(--font); font-size:15px; font-weight:500; letter-spacing:0; color:#9fb2cc; }

/* faq */
.faq { max-width:820px; margin:44px auto 0; }
.faq details { border-bottom:1px solid var(--rule); }
.faq details:first-child { border-top:1px solid var(--rule); }
.faq summary { cursor:pointer; list-style:none; padding:22px 40px 22px 0; font-weight:700; color:var(--ink); font-size:17.5px; position:relative; }
.faq summary::-webkit-details-marker { display:none; }
.faq summary::after { content:"+"; position:absolute; right:6px; top:17px; font-size:24px; font-weight:400; color:var(--sea); }
.faq details[open] summary::after { content:"–"; }
.faq details p { padding:0 0 22px; color:var(--body); font-size:16px; }

/* contact + footer */
.contact { background:var(--night); color:#c9d6e8; padding:90px 0; }
.contact .wrap { display:flex; justify-content:space-between; align-items:center; gap:28px; flex-wrap:wrap; }
.contact h2 { color:#fff; font-size:clamp(28px,3.4vw,40px); margin-bottom:10px; }
footer { background:var(--deep); color:#9fb2cc; font-size:14px; padding:36px 0; }
footer .wrap { display:flex; align-items:center; justify-content:space-between; gap:24px; flex-wrap:wrap; }
@media (max-width:760px) { footer .wrap { grid-template-columns:1fr; } }
footer dl { display:grid; grid-template-columns:auto 1fr; gap:6px 18px; margin:16px 0 0; }
footer dd { margin:0; color:#d4deeb; }
footer .todo { background:#3b3418; color:#f3d99a; padding:1px 7px; border-radius:4px; }
footer nav { display:flex; gap:20px; align-items:flex-start; }
footer nav a { color:#d4deeb; text-decoration:none; }

footer .brand { color:#fff; }

/* product spreads — no cards */
.intro-sec { padding:110px 0 20px; }
.prod { padding:90px 0; }
.prod.alt { background:var(--mist2); }
.prod-grid { display:grid; grid-template-columns:5fr 7fr; gap:72px; align-items:center; }
.prod-grid.flip { grid-template-columns:7fr 5fr; }
.prod-grid.flip .prod-text { order:2; }
@media (max-width:960px) { .prod-grid, .prod-grid.flip { grid-template-columns:1fr; gap:36px; } .prod-grid.flip .prod-text { order:0; } }
.state { font-size:14px; font-weight:700; color:#0d6b4a; margin-bottom:10px; display:flex; align-items:center; gap:8px; }
.state::before { content:""; width:8px; height:8px; border-radius:50%; background:currentColor; }
.state.test { color:#8a5a08; } .state.own { color:#5b6678; }
.prod h3 { font-size:clamp(36px,4vw,48px); letter-spacing:-0.04em; }
.prod .what { font-size:18px; font-weight:700; color:var(--sea); margin:6px 0 18px; }
.nums { display:flex; gap:0; margin:30px 0 26px; }
.nums div { padding:0 26px; border-left:1px solid var(--rule); }
.nums div:first-child { padding-left:0; border-left:0; }
.nums dt { white-space:nowrap; font-size:30px; font-weight:800; color:var(--night); letter-spacing:-0.03em; line-height:1.15; font-variant-numeric:tabular-nums; }
.nums dd { margin:2px 0 0; font-size:13.5px; color:var(--muted); }
.feat { list-style:none; margin:0 0 22px; padding:0; border-top:1px solid var(--rule); }
.feat li { padding:12px 0; border-bottom:1px solid var(--rule); font-size:15px; color:var(--muted); }
.feat b { display:block; color:var(--ink); font-weight:700; font-size:16px; margin-bottom:1px; }

.meta { font-size:13.5px; color:var(--muted); }
.go { display:inline-block; font-weight:700; color:var(--night); text-decoration:none; border-bottom:2px solid var(--gold); padding-bottom:2px; }
.prod-shot { position:relative; }
.prod-shot .frame img { height:460px; }
.prod-shot .frame.sub { position:absolute; width:52%; right:-24px; bottom:-40px; }
.prod-shot .frame.sub img { height:220px; }
@media (max-width:960px) { .prod-shot .frame img { height:300px; } .prod-shot .frame.sub { display:none; } }
.next-sec { padding:30px 0 100px; }
.next-sec .others { margin-top:0; }

/* echo the logo wordmark (Noto Serif KR) in headings */
.hero h1, .sec-title, .prod h3, .others h3, .contact h2 { font-family:"Noto Serif KR",var(--font); font-weight:700; letter-spacing:-0.035em; }
.hero h1 { line-height:1.28; }
.prod h3 { font-weight:700; }

.f-left { display:flex; align-items:center; gap:28px; flex-wrap:wrap; }
footer .brand img { height:48px; }
.f-line { display:flex; gap:18px; align-items:center; color:#9fb2cc; }
.f-line a { color:#d4deeb; }

/* legal pages */
.legal-page { padding:80px 0 110px; }
.legal { max-width:780px; }
.legal h1 { font-family:"Noto Serif KR",var(--font); font-size:clamp(30px,3.4vw,40px); margin:0 0 8px; }
.legal h1.en-start { margin-top:88px; padding-top:56px; border-top:1px solid var(--rule); }
.legal .note { color:var(--muted); font-size:15px; margin-bottom:28px; }
.legal h2 { font-size:20px; margin:36px 0 10px; }
.legal p, .legal li { font-size:16px; color:var(--body); }
.legal ul { padding-left:20px; margin:0; }
.legal li { margin:8px 0; }
.legal b { color:var(--ink); }

@media (max-width:640px) { .nums div { padding:0 16px; } .nums dt { font-size:24px; } }

@media (max-width:640px) { html[lang="en"] .pc, html[lang="en"] .mo { display:none; } }