:root{
  --sky:#EAF0FA; --sky-2:#DCE5F5; --ink:#1D2440; --mute:#56607C; --line:#C9D3E8;
  --star:#F6C445; --star-deep:#C98A12; --leather:#7A3E25; --paper:#FBFCFF;
  --ko:"Gowun Batang",serif; --sans:"IBM Plex Sans KR",system-ui,sans-serif;
}
@media (prefers-color-scheme:dark){:root{
  --sky:#121831; --sky-2:#1A2242; --ink:#E9EDF8; --mute:#A3ACC6; --line:#2C3659;
  --star:#F6C445; --star-deep:#F6C445; --leather:#D9946E; --paper:#18203D;}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--sky);color:var(--ink);font:17px/1.7 var(--sans);word-break:keep-all}
a{color:inherit}
a:focus-visible,button:focus-visible{outline:3px solid var(--star);outline-offset:3px;border-radius:6px}
.wrap{max-width:1080px;margin:0 auto;padding:0 24px}
header.top{display:flex;align-items:center;justify-content:space-between;padding:22px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font:700 22px/1 var(--ko)}
.brand img{width:34px;height:34px}
.lang{font-size:15px;color:var(--mute)}
.lang a{text-decoration:none;padding:4px 8px;border-radius:6px}
.lang a[aria-current]{color:var(--ink);background:var(--sky-2)}
.tag{display:inline-block;font-size:13px;padding:2px 10px;border-radius:999px;background:var(--sky-2);color:var(--mute);vertical-align:middle;margin-left:8px;font-family:var(--sans);font-weight:500}
.btns{display:flex;gap:10px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 18px;border-radius:10px;text-decoration:none;font-weight:600;font-size:15px;border:1.5px solid var(--ink)}
.btn.main{background:var(--ink);color:var(--sky)}
footer{padding:40px 0 56px;color:var(--mute);font-size:14px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
/* app page */
.product{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center;padding:28px 0 56px}
.product .icon{width:112px;height:112px}
.product h1{font:700 clamp(40px,6vw,64px)/1.1 var(--ko);margin:14px 0 12px}
.product .lede{font:400 21px/1.6 var(--ko);margin:0 0 22px}
.shot{border-radius:14px;box-shadow:0 30px 60px -20px rgba(29,36,64,.45);width:100%;height:auto;display:block}
.tour{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;padding:8px 0 48px}
.tour figure{margin:0}
.tour figcaption{font:700 18px/1.4 var(--ko);margin-top:12px}
.tour figcaption span{display:block;font:400 15px/1.6 var(--sans);color:var(--mute)}
.facts{display:grid;grid-template-columns:1fr 1fr;gap:12px 40px;padding:40px 0;border-top:1px solid var(--line)}
.facts h2{grid-column:1/-1}
.facts ul{margin:0;padding-left:20px}
.facts li{margin:4px 0}
.ledger .btn.main{background:var(--leather);border-color:var(--leather);color:#fff}
@media (max-width:760px){
  .wrap{padding:0 16px}
  .product{grid-template-columns:1fr}
  .tour{grid-template-columns:1fr}
  .facts{grid-template-columns:1fr}
}

/* ---------- home ---------- */
section h2{font:700 30px/1.3 var(--ko);margin:0 0 8px}
section .sub{color:var(--mute);margin:0 0 28px}
.night{position:relative;overflow:hidden;color:#EEF2FF;
  background:radial-gradient(120% 90% at 78% 30%,#2E3C78 0%,#1A2350 45%,#0F1533 100%)}
.night::after{content:"";position:absolute;left:0;right:0;bottom:-1px;height:40px;
  background:linear-gradient(to bottom,transparent,var(--sky));pointer-events:none}
.stars{position:absolute;inset:0;opacity:.9;pointer-events:none;
  background-image:
   radial-gradient(1.5px 1.5px at 8% 22%,#fff 50%,transparent 51%),
   radial-gradient(1px 1px at 18% 64%,#fff 50%,transparent 51%),
   radial-gradient(2px 2px at 27% 12%,#FFE9A8 50%,transparent 51%),
   radial-gradient(1px 1px at 38% 80%,#fff 50%,transparent 51%),
   radial-gradient(1.5px 1.5px at 46% 34%,#fff 50%,transparent 51%),
   radial-gradient(1px 1px at 55% 8%,#fff 50%,transparent 51%),
   radial-gradient(2px 2px at 63% 70%,#FFE9A8 50%,transparent 51%),
   radial-gradient(1px 1px at 72% 18%,#fff 50%,transparent 51%),
   radial-gradient(1.5px 1.5px at 86% 58%,#fff 50%,transparent 51%),
   radial-gradient(1px 1px at 93% 14%,#fff 50%,transparent 51%),
   radial-gradient(1px 1px at 4% 88%,#fff 50%,transparent 51%),
   radial-gradient(1.5px 1.5px at 97% 84%,#fff 50%,transparent 51%);
  animation:twinkle 7s ease-in-out infinite alternate}
@keyframes twinkle{to{opacity:.55}}
.night .wrap{position:relative;z-index:1}
.home header.top .brand{color:#fff}
.home .lang{color:#AEB8DA}
.home .lang a[aria-current]{color:#fff;background:rgba(255,255,255,.12)}
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:center;padding:56px 0 120px}
.eyebrow{font:600 13px/1 var(--sans);letter-spacing:.18em;color:var(--star);margin:0 0 22px}
.hero h1{font:700 clamp(40px,5.6vw,68px)/1.2 var(--ko);margin:0 0 22px;letter-spacing:-.01em}
.hero .lede{font-size:18px;color:#C3CBE6;margin:0 0 32px;max-width:28em}
.btn.ghost{border-color:rgba(255,255,255,.5);color:#fff}
.btn.ghost:hover{background:rgba(255,255,255,.1)}
.hero-art{position:relative;aspect-ratio:1;max-width:400px;width:100%;justify-self:center}
.hero-art .glow{position:absolute;inset:4%;border-radius:50%;
  background:radial-gradient(circle,rgba(246,196,69,.45) 0%,rgba(246,196,69,.12) 45%,transparent 70%)}
.hero-art .bong{position:absolute;inset:16%;width:68%;filter:drop-shadow(0 20px 30px rgba(0,0,0,.35));animation:bob 6s ease-in-out infinite}
@keyframes bob{50%{transform:translateY(-10px) rotate(-4deg)}}
@media (prefers-reduced-motion:reduce){.hero-art .bong,.stars{animation:none}}
section.apps{padding:24px 0 40px}
.showcase{display:grid;grid-template-columns:.9fr 1.1fr;gap:36px;align-items:center;overflow:hidden;
  padding:44px 0 44px 44px;border-radius:24px;color:#F6EBDD;
  background:linear-gradient(135deg,#5A2C1A 0%,#3E1E12 60%,#2E160D 100%);
  box-shadow:0 30px 60px -30px rgba(62,30,18,.6)}
.sc-title{display:flex;align-items:center;gap:16px;margin-bottom:16px}
.sc-title img{width:64px;height:64px;border-radius:16px;background:#FBF3E6;padding:4px}
.showcase h3{font:700 30px/1.25 var(--ko);margin:0 0 6px}
.showcase .tag{margin:0;background:rgba(246,196,69,.18);color:#F6D88A}
.showcase p{margin:0 0 24px;color:#E2D3C2;max-width:30em}
.btn.line{border-color:rgba(246,235,221,.55);color:#F6EBDD}
.showcase .btn.main{background:var(--star);border-color:var(--star);color:#3E1E12}
.showcase .legal{margin-top:18px;font-size:14px;display:flex;gap:16px;flex-wrap:wrap}
.showcase .legal a{color:#C8B5A2}
.sc-shot img{display:block;width:118%;height:auto;border-radius:12px 0 0 12px;box-shadow:0 24px 50px -14px rgba(0,0,0,.6);transition:transform .3s}
.sc-shot:hover img{transform:translateX(-8px)}
.soon-card{display:grid;grid-template-columns:72px 1fr;gap:22px;align-items:center;margin-top:20px;padding:24px 28px;border:2px dashed var(--line);border-radius:20px}
.soon-card .icon{width:72px;height:72px;border-radius:18px;display:grid;place-items:center;font-size:30px;color:var(--star-deep);background:var(--sky-2)}
.soon-card h3{font:700 22px/1.3 var(--ko);margin:0 0 4px}
.soon-card p{margin:0;color:var(--mute)}
.values{padding:48px 0 24px;border-top:1px solid var(--line);margin-top:24px}
.values ul{list-style:none;margin:24px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.values li{padding:26px;border-radius:18px;background:var(--paper)}
.v-star{color:var(--star-deep);font-size:22px}
.values h3{font:700 21px/1.3 var(--ko);margin:8px 0 6px}
.values p{margin:0;color:var(--mute);font-size:16px}
@media (max-width:760px){
  .hero{grid-template-columns:1fr;padding:24px 0 90px}
  .hero-art{max-width:220px;order:-1}
  .showcase{grid-template-columns:1fr;padding:28px 0 0 24px;gap:24px}
  .sc-copy{padding-right:24px}
  .sc-shot img{width:110%}
  .values ul{grid-template-columns:1fr}
}