:root{
  --bg:#0f0e0c;
  --bg2:#17150f;
  --panel:#1e1b14;
  --line:#3a3324;
  --text:#ece4d2;
  --muted:#a89f8a;
  --gold:#c9a24a;
  --gold2:#e6c76e;
  --red:#8c2f2f;
  --max:1040px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--text);
  font-family:"Noto Sans JP","Noto Sans SC","Noto Sans KR","Noto Sans",-apple-system,BlinkMacSystemFont,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--gold2);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* header */
header{
  position:sticky;top:0;z-index:10;
  background:rgba(15,14,12,.9);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
header .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:700;letter-spacing:.04em}
.brand:hover{text-decoration:none}
.brand svg{width:26px;height:26px}
nav{display:flex;align-items:center;gap:18px;font-size:14px}
nav a{color:var(--muted)}
nav a:hover,nav a.active{color:var(--gold2);text-decoration:none}
.lang{
  background:var(--panel);color:var(--text);border:1px solid var(--line);
  border-radius:6px;padding:6px 10px;font-size:13px;cursor:pointer;
}
@media (max-width:640px){
  nav a{display:none}
}

/* hero */
.hero{
  position:relative;overflow:hidden;
  padding:96px 0 80px;text-align:center;
  background:
    radial-gradient(ellipse 60% 50% at 50% 0%, rgba(201,162,74,.18), transparent 70%),
    linear-gradient(180deg, var(--bg2), var(--bg));
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(201,162,74,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201,162,74,.06) 1px, transparent 1px);
  background-size:48px 48px;
  mask-image:radial-gradient(ellipse 70% 70% at 50% 30%, #000 30%, transparent 80%);
  -webkit-mask-image:radial-gradient(ellipse 70% 70% at 50% 30%, #000 30%, transparent 80%);
}
.hero .wrap{position:relative}
.eyebrow{color:var(--gold);font-size:13px;letter-spacing:.24em;text-transform:uppercase;margin:0 0 18px}
h1.title{
  font-family:"Cinzel","Noto Serif JP",Georgia,"Times New Roman",serif;
  font-weight:700;font-size:clamp(40px,7vw,72px);line-height:1.05;margin:0 0 20px;
  color:#f3ead4;letter-spacing:.02em;
}
h1.title span{color:var(--gold2)}
.tagline{max-width:640px;margin:0 auto 34px;color:var(--muted);font-size:18px}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 22px;border-radius:8px;font-weight:600;font-size:15px;
  border:1px solid var(--line);color:var(--text);background:var(--panel);
}
.btn:hover{text-decoration:none;border-color:var(--gold)}
.btn.primary{background:var(--gold);color:#1a1508;border-color:var(--gold)}
.btn.primary:hover{background:var(--gold2)}
.btn.soon{opacity:.55;cursor:default}
.badge{display:inline-block;font-size:12px;color:var(--gold);border:1px solid var(--gold);border-radius:999px;padding:2px 10px;margin-left:6px;vertical-align:middle}

/* sections */
section{padding:72px 0;border-top:1px solid var(--line)}
h2{
  font-family:"Cinzel","Noto Serif JP",Georgia,serif;
  font-size:28px;margin:0 0 12px;color:#f3ead4;letter-spacing:.02em;
}
.lead{color:var(--muted);max-width:720px;margin:0 0 36px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:24px;
}
.card .ico{width:36px;height:36px;color:var(--gold);margin-bottom:14px}
.card h3{margin:0 0 8px;font-size:17px;color:#f3ead4}
.card p{margin:0;color:var(--muted);font-size:14.5px}

.studio{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;align-items:center}
.studio .mark{
  aspect-ratio:1;max-width:260px;margin:0 auto;border-radius:50%;
  border:1px solid var(--line);display:grid;place-items:center;
  background:radial-gradient(circle at 50% 40%, rgba(201,162,74,.2), transparent 70%);
}
.studio .mark svg{width:60%;height:60%;color:var(--gold)}
@media (max-width:760px){.studio{grid-template-columns:1fr}}

/* docs (privacy / support) */
.doc{padding:56px 0 80px}
.doc h1{
  font-family:"Cinzel","Noto Serif JP",Georgia,serif;
  font-size:34px;margin:0 0 6px;color:#f3ead4;
}
.doc .meta{color:var(--muted);font-size:14px;margin-bottom:36px}
.doc h2{font-size:21px;margin:40px 0 10px;font-family:inherit}
.doc p,.doc li{color:#d9d0bc}
.doc ul{padding-left:22px}
.doc .box{
  background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--gold);
  border-radius:8px;padding:16px 20px;margin:20px 0;
}
.doc table{width:100%;border-collapse:collapse;font-size:14.5px;margin:12px 0}
.doc th,.doc td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
.doc th{background:var(--panel);color:var(--gold2);font-weight:600}
.tablewrap{overflow-x:auto}
.faq details{border:1px solid var(--line);border-radius:8px;padding:0 18px;margin:10px 0;background:var(--panel)}
.faq summary{cursor:pointer;padding:14px 0;font-weight:600;color:#f3ead4}
.faq details p{margin:0 0 16px}

/* footer */
footer{border-top:1px solid var(--line);padding:36px 0;color:var(--muted);font-size:13.5px}
footer .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
footer a{color:var(--muted);margin-right:16px}
footer a:hover{color:var(--gold2)}