
:root{
  --bg:#090117;
  --bg2:#18042d;
  --panel:rgba(255,255,255,.08);
  --panel-strong:rgba(255,255,255,.12);
  --line:rgba(255,255,255,.14);
  --text:#f7f3ff;
  --muted:#d6c8f7;
  --neon:#6ff7ff;
  --pink:#ff4fd8;
  --violet:#9d5cff;
  --yellow:#ffe66f;
  --green:#65ffb5;
  --shadow:0 18px 60px rgba(0,0,0,.38);
  --radius:24px;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  font-family:Inter, Pretendard, "Noto Sans KR", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 15% 20%, rgba(255,79,216,.28), transparent 24%),
    radial-gradient(circle at 85% 15%, rgba(111,247,255,.22), transparent 20%),
    radial-gradient(circle at 50% 85%, rgba(157,92,255,.28), transparent 25%),
    linear-gradient(135deg, var(--bg), var(--bg2) 48%, #06010d 100%);
  min-height:100vh;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed; inset:0;
  background:
    linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size:34px 34px;
  mask-image:radial-gradient(circle at center, black 50%, transparent 95%);
  pointer-events:none; opacity:.25;
}
a{color:inherit; text-decoration:none}
img{display:block; width:100%; height:auto}
.container{width:min(calc(100% - 28px), var(--max)); margin:0 auto}
.topbar{
  position:sticky; top:0; z-index:20;
  backdrop-filter: blur(14px);
  background:rgba(7,4,20,.56);
  border-bottom:1px solid rgba(255,255,255,.1);
}

.topbar .inner{display:flex; align-items:center; justify-content:space-between; gap:16px; padding:14px 0}
.brand{display:flex; align-items:center; gap:12px; font-weight:800; letter-spacing:.04em}
.logo-badge{
  width:42px; height:42px; border-radius:14px; flex:0 0 auto;
  background:conic-gradient(from 180deg, var(--pink), var(--yellow), var(--neon), var(--violet), var(--pink));
  box-shadow:0 0 35px rgba(111,247,255,.28), inset 0 0 12px rgba(255,255,255,.32);
}
.brand span{font-size:14px; color:var(--muted)}
.actions{display:flex; align-items:center; gap:10px; flex-wrap:wrap; justify-content:flex-end}
.pill, .call-btn, .mini-link{
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.06);
  color:var(--text);
  border-radius:999px;
  padding:11px 16px;
  font-weight:700;
  box-shadow:var(--shadow);
}
.call-btn{background:linear-gradient(90deg, rgba(255,79,216,.22), rgba(111,247,255,.18));}
.hero{padding:58px 0 34px; position:relative}
.hero-grid{display:grid; grid-template-columns:1.12fr .88fr; gap:22px; align-items:stretch}
.card{
  background:linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.05));
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.hero-copy{padding:30px}
.eyebrow{display:inline-flex; align-items:center; gap:8px; padding:8px 14px; border-radius:999px; font-size:13px; font-weight:800; color:#0b0620; background:linear-gradient(90deg, var(--neon), #fff3a8)}
.hero h1{margin:16px 0 10px; font-size:clamp(34px, 6vw, 68px); line-height:.96; letter-spacing:-.04em; text-shadow:0 0 22px rgba(111,247,255,.14)}
.hero h1 strong{color:var(--neon); text-shadow:0 0 14px rgba(111,247,255,.55), 0 0 34px rgba(255,79,216,.22)}
.lead{font-size:18px; line-height:1.75; color:var(--muted); max-width:62ch}
.highlight-row{display:flex; gap:14px; flex-wrap:wrap; margin-top:18px}
.glow-chip{padding:12px 16px; border-radius:999px; font-weight:800; font-size:14px; color:#fff; border:1px solid rgba(255,255,255,.12); background:linear-gradient(135deg, rgba(255,79,216,.18), rgba(157,92,255,.18))}
.hero-media{min-height:100%; position:relative}
.media-frame{height:100%; min-height:430px; position:relative}
.media-frame img{
  width:100%;
  height:100%;
  object-fit:contain;
  object-position:center;
}
.media-frame::after{content:""; position:absolute; inset:0; background:linear-gradient(180deg, transparent 0, rgba(5,3,13,.18) 40%, rgba(5,3,13,.62) 100%)}
.float-note{
  position:absolute; left:20px; bottom:20px; right:20px;
  padding:18px; border-radius:22px;
  background:rgba(7,4,18,.62); backdrop-filter:blur(12px);
  border:1px solid rgba(255,255,255,.12);
}
.float-note strong{display:block; font-size:20px; margin-bottom:8px; color:var(--yellow)}
.section{padding:28px 0}
.section-title{display:flex; align-items:end; justify-content:space-between; gap:14px; margin-bottom:18px}
.section-title h2{font-size:clamp(24px,4.5vw,40px); margin:0; letter-spacing:-.03em}
.section-title p{margin:0; color:var(--muted); max-width:58ch}
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
.grid-2{display:grid; grid-template-columns:repeat(2,1fr); gap:18px}
.info-card{padding:24px}
.info-card h3{margin:0 0 12px; font-size:22px}
.info-card p{margin:0; color:var(--muted); line-height:1.8}
.metro-boxes{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
.metro-link{
  position:relative; overflow:hidden; min-height:160px; padding:22px;
  border-radius:26px; border:1px solid rgba(255,255,255,.14);
  background:
    radial-gradient(circle at top right, rgba(111,247,255,.28), transparent 30%),
    radial-gradient(circle at bottom left, rgba(255,79,216,.28), transparent 30%),
    linear-gradient(145deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
  box-shadow:var(--shadow);
  transition:transform .22s ease, border-color .22s ease, box-shadow .22s ease;
}
.metro-link:hover{transform:translateY(-4px) scale(1.01); border-color:rgba(111,247,255,.44); box-shadow:0 24px 70px rgba(0,0,0,.45)}
.metro-link small{display:block; color:var(--yellow); font-weight:800; letter-spacing:.12em; margin-bottom:10px}
.metro-link strong{display:block; font-size:28px; letter-spacing:-.03em; margin-bottom:10px}
.metro-link span{display:block; max-width:20ch; line-height:1.6; color:var(--muted)}
.metro-link::after{content:"↗"; position:absolute; right:18px; bottom:14px; font-size:34px; color:var(--neon); text-shadow:0 0 16px rgba(111,247,255,.55)}
.kicker{display:inline-block; padding:8px 12px; border-radius:999px; background:rgba(255,255,255,.08); color:var(--yellow); font-size:13px; font-weight:800; letter-spacing:.08em}
.image-band{height:320px; overflow:hidden; border-radius:28px; border:1px solid var(--line); box-shadow:var(--shadow); position:relative}
.image-band img{
  width:100%;
  height:100%;
  object-fit:contain;
  object-position:center;
}
.image-band::after{content:""; position:absolute; inset:0; background:linear-gradient(180deg, rgba(9,1,23,.04), rgba(9,1,23,.44))}
.list{display:grid; gap:14px}
.list-item{display:flex; gap:14px; align-items:flex-start; padding:18px; border-radius:22px; border:1px solid var(--line); background:rgba(255,255,255,.05)}
.list-item b{display:inline-grid; place-items:center; width:34px; height:34px; flex:0 0 34px; border-radius:50%; background:linear-gradient(135deg, var(--pink), var(--violet)); box-shadow:0 0 24px rgba(255,79,216,.35)}
.list-item div{line-height:1.8; color:var(--muted)}
.list-item strong{color:var(--text)}
.review{padding:24px; position:relative}
.review::before{content:'“'; position:absolute; top:6px; right:20px; font-size:76px; line-height:1; color:rgba(111,247,255,.22)}
.review p{margin:0; color:var(--muted); line-height:1.85}
.review strong{display:block; margin-top:14px; color:var(--yellow)}
.faq{display:grid; gap:12px}
.faq details{border-radius:18px; background:rgba(255,255,255,.05); border:1px solid var(--line); padding:16px 18px}
.faq summary{cursor:pointer; list-style:none; font-weight:800}
.faq summary::-webkit-details-marker{display:none}
.faq details p{color:var(--muted); margin:12px 0 0; line-height:1.8}
.cta{
  padding:26px;
  border-radius:30px;
  background:linear-gradient(120deg, rgba(255,79,216,.18), rgba(111,247,255,.16), rgba(255,230,111,.16));
  border:1px solid rgba(255,255,255,.16);
  box-shadow:var(--shadow);
}
.cta h2{margin:0 0 8px; font-size:clamp(28px,5vw,48px); letter-spacing:-.03em}
.cta p{margin:0 0 18px; color:var(--muted); line-height:1.8; max-width:60ch}
.cta-row{display:flex; gap:12px; flex-wrap:wrap}
.footer{padding:38px 0 60px; color:#cdbdf6}
.footer-grid{display:grid; grid-template-columns:1fr auto; gap:12px; align-items:center}
.footer small{display:block; line-height:1.8}
.neon{color:var(--neon); font-weight:800}
.emph{color:var(--yellow); font-weight:800}
.mini-nav{display:flex; flex-wrap:wrap; gap:10px}
.reveal{opacity:0; transform:translateY(18px); transition:opacity .7s ease, transform .7s ease}
.reveal.on{opacity:1; transform:none}
@media (max-width:980px){
  .hero-grid,.grid-3,.grid-2,.metro-boxes,.footer-grid{grid-template-columns:1fr}
  .hero-copy{padding:24px}
  .media-frame{min-height:300px}
}
@media (max-width:640px){
  .topbar .inner{align-items:flex-start; flex-direction:column}
  .actions{width:100%; justify-content:flex-start}
  .hero{padding-top:34px}
  .lead{font-size:16px}
  .image-band{height:240px}
  .metro-link strong{font-size:24px}
  .call-btn,.pill,.mini-link{padding:11px 14px; font-size:14px}
}
