:root{--bg:#0d0e12;--panel:#15161c;--line:rgba(201,167,104,.35);--gold:#e6c88f;--gold2:#c9a768;--text:#ece8de;--muted:#a9a497}
*{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-family:"Noto Sans JP","Yu Gothic UI","Meiryo",sans-serif;line-height:1.75}
a{color:var(--gold)}img,video{max-width:100%;display:block}
.serif{font-family:"Noto Serif JP","Yu Mincho","游明朝",serif}
header.top{display:flex;align-items:center;gap:16px;padding:14px 22px;border-bottom:1px solid var(--line);position:sticky;top:0;background:rgba(13,14,18,.92);backdrop-filter:blur(6px);z-index:5}
header.top .brand{font-weight:800;letter-spacing:.16em;color:var(--gold);text-decoration:none;font-size:14px}
header.top nav{margin-left:auto;display:flex;gap:18px;font-size:14px}header.top nav a{color:var(--text);text-decoration:none;opacity:.85}
main{max-width:1120px;margin:0 auto;padding:0 20px 80px}
.hero{display:grid;grid-template-columns:1.25fr 1fr;gap:34px;align-items:center;padding:42px 0 28px}
.hero video,.hero img{border:1px solid var(--line);border-radius:10px;box-shadow:0 20px 50px rgba(0,0,0,.45)}
.kicker{letter-spacing:.24em;color:var(--gold2);font-size:13px;font-weight:700}
h1{font-size:40px;line-height:1.25;margin:8px 0 12px;text-wrap:balance;word-break:auto-phrase}
.lead{font-size:18px;color:#ddd6c6}
.facts{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0}
.fact{border:1px solid var(--line);border-radius:10px;padding:8px 14px;background:var(--panel)}
.fact b{font-family:"Noto Serif JP",serif;font-size:24px;color:#fff;margin-right:4px}.fact span{color:var(--muted);font-size:13px}
.buy{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-top:16px}
.btn{display:inline-block;padding:14px 26px;border-radius:999px;font-weight:800;text-decoration:none;font-size:16px}
.btn-main{background:linear-gradient(180deg,#f2d79b,#c9a256);color:#1d1406}
.btn-sub{border:1px solid var(--gold2);color:var(--gold)}
.price{font-family:"Noto Serif JP",serif;font-size:30px;color:#fff}.price small{font-size:15px;color:var(--muted);margin-left:6px}
section{margin:46px 0}
h2{font-family:"Noto Serif JP","Yu Mincho",serif;font-size:28px;border-bottom:1px solid var(--line);padding-bottom:8px}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:26px}
ul.check{list-style:none;padding:0}ul.check li{padding:6px 0 6px 28px;position:relative}ul.check li:before{content:"◆";position:absolute;left:4px;color:var(--gold2);font-size:12px;top:11px}
.infos{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.infos img{border:1px solid var(--line);border-radius:8px}
.free{background:linear-gradient(135deg,#1c1a14,#141519);border:1px solid var(--line);border-radius:14px;padding:22px 26px}
.license{display:flex;flex-wrap:wrap;gap:8px}.ok{border:1px solid #6fae80;color:#bfe8c8;border-radius:8px;padding:3px 12px;font-size:14px;font-weight:700}
.ng{border:1px solid #c66b62;color:#f2c0b9;border-radius:8px;padding:3px 12px;font-size:14px;font-weight:700}
.small{font-size:13px;color:var(--muted)}
.related{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;text-decoration:none;color:var(--text)}
.card img{aspect-ratio:1/1;object-fit:cover;width:100%}.card div{padding:10px 12px;font-size:14px;font-weight:700}
.grid5{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
footer{border-top:1px solid var(--line);padding:24px;text-align:center;color:var(--muted);font-size:13px}
header.top nav a{white-space:nowrap}
@media (max-width:860px){.hero,.cols,.infos{grid-template-columns:1fr}.related{grid-template-columns:1fr 1fr}.grid5{grid-template-columns:1fr 1fr}h1{font-size:30px}}
@media (max-width:520px){header.top{padding:12px 14px;gap:10px}header.top .brand{font-size:11px;letter-spacing:.1em}header.top nav{gap:12px;font-size:12px}.grid5{grid-template-columns:1fr}.btn{padding:12px 20px;font-size:15px}}