:root{--ink:#17252c;--muted:#56676d;--line:#d5dfdd;--paper:#f3f6f5;--water:#2f7d8c;--water-ink:#1f5f6b;--pool:#dcefee;--amber:#d9a441;--deep:#0e1b2c}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 Pretendard,"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic",system-ui,sans-serif;word-break:keep-all}
a{color:var(--water-ink)}
.container{max-width:1120px;margin:0 auto;padding:0 24px}
nav.top{position:sticky;top:0;z-index:20;background:rgba(243,246,245,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
nav.top .container{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}
.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:18px;color:var(--ink);text-decoration:none}
.brand-mark{display:block;flex:none;width:24px;height:24px}
nav.top ul{display:flex;gap:20px;list-style:none;margin:0;padding:0;font-size:14px}
nav.top ul a{color:var(--muted);text-decoration:none}
nav.top ul a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;font:inherit;font-weight:700;min-height:46px;padding:0 22px;border-radius:10px;border:1px solid transparent;cursor:pointer;text-decoration:none}
.btn.primary{background:var(--water);color:#fff}
.btn.primary:hover{background:#276b78}
.btn.ghost{border-color:#3d5763;color:#e9f0ef;background:transparent}
.btn.line{border-color:var(--line);background:#fff;color:var(--ink)}
.btn.sm{min-height:36px;padding:0 14px;font-size:14px}
header.hero{background:radial-gradient(ellipse at 78% 42%,rgba(47,125,140,.28),transparent 38%),linear-gradient(125deg,#0b1726 0%,#102337 58%,#12313c 100%);color:#e9f0ef;overflow:hidden;position:relative;isolation:isolate}
header.hero::before{content:"";position:absolute;width:520px;height:520px;border:1px solid rgba(194,225,220,.09);border-radius:50%;right:-130px;top:-220px;box-shadow:0 0 0 44px rgba(194,225,220,.025),0 0 0 90px rgba(194,225,220,.02);z-index:-1}
header.hero .container{padding-top:76px;padding-bottom:116px;position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(360px,.95fr);align-items:center;gap:48px}
.hero-copy{max-width:610px}
.hero-kicker{display:inline-flex;align-items:center;gap:9px;margin-bottom:22px;padding:7px 12px;border:1px solid rgba(191,226,220,.2);border-radius:999px;background:rgba(255,255,255,.055);color:#c7dfda;font-size:13px;font-weight:700;letter-spacing:.02em}
.hero-kicker i{width:7px;height:7px;border-radius:50%;background:#82d5bd;box-shadow:0 0 12px rgba(130,213,189,.8)}
header.hero h1{font-size:clamp(38px,5.4vw,64px);line-height:1.13;margin:0 0 20px;color:#fff;letter-spacing:-.045em}
header.hero h1 em{font-style:normal;color:#80d1c1}
header.hero p{font-size:18px;color:#b9c9c6;max-width:560px;margin:0 0 30px;line-height:1.8}
.hero .btns{display:flex;gap:10px;flex-wrap:wrap}
.hero .btn.primary{background:#76cabb;color:#102b35;box-shadow:0 8px 24px rgba(83,190,171,.2)}
.hero .btn.primary:hover{background:#91ddce}
.hero .btn.ghost{border-color:rgba(221,241,238,.32);color:#e9f0ef;background:rgba(255,255,255,.04)}
.hero-points{display:flex;gap:18px;flex-wrap:wrap;margin-top:26px;color:#a9c1bd;font-size:13px}
.hero-points span{display:inline-flex;align-items:center;gap:7px}
.hero-points b{color:#82d5bd;font-size:15px}
.hero-visual{position:relative;min-height:390px;display:flex;align-items:center;justify-content:flex-end;padding:12px 20px 22px 0}
.hero-glow{position:absolute;width:310px;height:310px;right:48px;top:42px;border-radius:50%;background:rgba(72,181,164,.14);filter:blur(46px)}
.hero-queue{position:relative;width:min(100%,410px);padding:22px 24px 20px;border:1px solid rgba(226,245,241,.2);border-radius:24px;background:linear-gradient(145deg,rgba(248,255,253,.13),rgba(201,235,229,.055));box-shadow:0 28px 80px rgba(0,0,0,.28),inset 0 1px rgba(255,255,255,.12);backdrop-filter:blur(14px);transform:rotate(1.5deg)}
.hero-queue-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:18px;border-bottom:1px solid rgba(226,245,241,.13)}
.hero-service{display:flex;align-items:center;gap:10px;color:#fff;font-size:14px;font-weight:700}
.hero-service-mark{display:grid;place-items:center;width:32px;height:32px;border-radius:10px;background:linear-gradient(145deg,#83d7c7,#3d9f9b);color:#12313a}
.hero-service-mark svg{width:19px;height:19px}
.hero-live{display:flex;align-items:center;gap:6px;color:#aee4d8;font-size:11px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.hero-live i{width:6px;height:6px;border-radius:50%;background:#86ddbd;box-shadow:0 0 10px #86ddbd}
.hero-queue-label{margin:19px 0 0;color:#b8cfcb;font-size:13px}
.hero-queue-number{display:flex;align-items:baseline;gap:8px;margin-top:2px;color:#fff;font-size:clamp(58px,7vw,78px);font-weight:800;line-height:1.12;letter-spacing:-.06em;font-variant-numeric:tabular-nums}
.hero-queue-number small{font-size:16px;font-weight:600;letter-spacing:0;color:#bed5d1}
.hero-meter{height:7px;margin:18px 0 9px;border-radius:99px;background:rgba(239,255,251,.13);overflow:hidden}
.hero-meter span{display:block;width:62%;height:100%;border-radius:inherit;background:linear-gradient(90deg,#4da99e,#9be0c9);box-shadow:0 0 16px rgba(125,218,195,.42)}
.hero-queue-foot{display:flex;justify-content:space-between;color:#a8c1bd;font-size:12px}
.hero-queue-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px}
.hero-queue-stat{padding:12px 14px;border:1px solid rgba(226,245,241,.1);border-radius:13px;background:rgba(8,23,34,.2)}
.hero-queue-stat span{display:block;color:#9fbab5;font-size:11px}
.hero-queue-stat strong{display:block;margin-top:3px;color:#f3fbf9;font-size:16px}
.hero-float{position:absolute;right:-2px;bottom:2px;display:flex;align-items:center;gap:10px;padding:12px 15px;border:1px solid rgba(229,246,242,.65);border-radius:15px;background:#f7fbfa;color:var(--ink);box-shadow:0 15px 42px rgba(0,0,0,.22);transform:rotate(-3deg)}
.hero-float-icon{display:grid;place-items:center;width:34px;height:34px;border-radius:11px;background:#dff2ed;color:#267e79;font-weight:800}
.hero-float small{display:block;color:var(--muted);font-size:11px}
.hero-float strong{display:block;font-size:14px}
.hero-water{position:absolute;left:0;right:0;bottom:0;height:92px;z-index:0;opacity:.8}
.hero-water svg{width:200%;height:100%;animation:drift 14s linear infinite}
@keyframes drift{to{transform:translateX(-50%)}}
@media(max-width:860px){header.hero .container{grid-template-columns:1fr;gap:18px;padding-top:66px;padding-bottom:110px}.hero-copy{max-width:680px}.hero-visual{min-height:350px;justify-content:center;padding:10px 22px 28px 0}.hero-queue{width:min(100%,430px)}.hero-float{right:max(0px,calc((100% - 430px)/2 - 12px));bottom:2px}}
@media(max-width:520px){header.hero .container{padding-top:50px;gap:12px}.hero-kicker{margin-bottom:17px;font-size:12px}.hero-visual{min-height:320px;padding-right:10px}.hero-queue{padding:18px;border-radius:20px}.hero-queue-number{font-size:62px}.hero-points{gap:9px 14px}.hero-points span{font-size:12px}.hero-float{right:-2px;padding:9px 11px}}
@media (prefers-reduced-motion:reduce){.hero-water svg{animation:none}}
section{padding:84px 0}
section h2{font-size:clamp(26px,3.4vw,36px);line-height:1.3;margin:0 0 12px;letter-spacing:-.01em}
section .lead{color:var(--muted);font-size:17px;max-width:680px;margin:0 0 36px}
.eyebrow{font-size:13px;font-weight:700;color:var(--water-ink);letter-spacing:.06em;margin-bottom:8px}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px}
.card h3{margin:10px 0 6px;font-size:18px}
.card p{margin:0;color:var(--muted);font-size:15px}
.icon{width:42px;height:42px;border-radius:12px;background:var(--pool);color:var(--water-ink);display:flex;align-items:center;justify-content:center}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;counter-reset:s}
.steps .card{position:relative;padding-top:52px}
.steps .card::before{counter-increment:s;content:counter(s);position:absolute;top:20px;left:24px;width:28px;height:28px;border-radius:8px;background:var(--water);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center;font-size:14px}
pre{margin:14px 0 0;background:#10202a;color:#dfe9e8;border-radius:10px;padding:14px 16px;overflow-x:auto;font:13px/1.6 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.types{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:16px}
.types .card h3{margin-top:0}
.badge{display:inline-block;font-size:12px;font-weight:700;border-radius:999px;padding:2px 10px;margin-left:6px;vertical-align:2px}
.badge.ok{background:var(--pool);color:var(--water-ink)}
.badge.soon{background:#e6eaeb;color:#44545a}
/* 데모 */
#demo{background:#e8efee}
.demo{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:20px;align-items:start}
@media(max-width:860px){.demo{grid-template-columns:1fr}}
.browser{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;position:relative;min-height:460px}
.browser .bar{display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid var(--line);background:#f7faf9;font-size:13px;color:var(--muted)}
.browser .bar i{width:10px;height:10px;border-radius:50%;background:#d5dfdd;display:inline-block}
.browser .bar span{margin-left:10px;background:#fff;border:1px solid var(--line);border-radius:6px;padding:2px 10px;flex:1}
.shop{padding:28px}
.shop h3{margin:0 0 4px;font-size:22px}
.shop .muted{color:var(--muted);font-size:14px}
.poster{margin:18px 0;height:150px;border-radius:12px;background:linear-gradient(135deg,#0e1b2c,#2f7d8c);color:#fff;display:flex;align-items:flex-end;padding:18px;font-weight:800;font-size:22px}
.result{margin-top:14px;font-size:14px;min-height:22px}
.overlay{position:absolute;inset:0;background:rgba(15,26,30,.55);display:none;align-items:center;justify-content:center;padding:16px}
.overlay.show{display:flex}
.wait{width:min(320px,100%);background:var(--deep);color:#f4eee2;border-radius:18px;padding:22px;position:relative;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.wait .x{position:absolute;top:10px;right:10px;width:32px;height:32px;border-radius:50%;border:0;background:rgba(255,255,255,.12);color:#fff;font-size:18px;cursor:pointer}
.wait h4{margin:6px 0 14px;font-size:18px}
.vessel{position:relative;height:150px;border-radius:14px;background:#16283d;overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center}
.vessel .lvl{position:absolute;left:0;right:0;bottom:0;background:var(--amber);opacity:.85;transition:height .6s ease}
.vessel .num{position:relative;font-size:44px;font-weight:800;line-height:1}
.vessel .lab{position:relative;font-size:13px;opacity:.8}
.wait .row{display:flex;justify-content:space-between;margin-top:12px;font-size:14px;opacity:.9}
.panel{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px}
.panel h3{margin:0 0 4px;font-size:17px}
.panel .hint{font-size:13px;color:var(--muted);margin:0 0 16px}
.stat{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border-radius:10px;overflow:hidden;margin-bottom:18px}
.stat div{background:#f7faf9;padding:10px 12px}
.stat dt{font-size:12px;color:var(--muted)}
.stat dd{margin:0;font-size:20px;font-weight:800;font-variant-numeric:tabular-nums}
label.f{display:block;font-size:14px;font-weight:700;margin-bottom:6px}
input[type=range]{width:100%;accent-color:var(--water)}
.ctrl{display:flex;flex-direction:column;gap:10px}
.ctrl .btns{display:flex;gap:8px;flex-wrap:wrap}
.log{margin-top:16px;font-size:13px;color:var(--muted);max-height:120px;overflow:auto;border-top:1px solid var(--line);padding-top:10px}
.log div{padding:2px 0}
/* 요금 */
.price{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.price .card h3{margin-top:0}
.price .amt{font-size:28px;font-weight:800;margin:6px 0}
.price ul{margin:10px 0 0;padding-left:18px;color:var(--muted);font-size:15px}
.price .featured{border:2px solid var(--water);box-shadow:0 8px 28px rgba(31,95,107,.10)}
.price .plan-note{font-size:13px;color:var(--muted);margin:0}
.price.single{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));max-width:900px}
.price-group{margin-top:28px}
.price-group h3{margin-bottom:8px}
.price-rules{margin-top:18px;padding:20px 24px;background:var(--pool);border-radius:14px;color:var(--ink)}
.price-rules p{margin:4px 0;font-size:14px}
details{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 20px;margin-bottom:10px}
details summary{cursor:pointer;font-weight:700}
details p{margin:10px 0 0;color:var(--muted)}
.cta{background:var(--deep);color:#e9f0ef;text-align:center}
.cta h2{color:#fff}
.cta p{color:#b9c9c6;margin:0 auto 26px;max-width:560px}
footer{padding:28px 0;color:var(--muted);font-size:13px;text-align:center}
:focus-visible{outline:2px solid #1f6fd1;outline-offset:2px}