:root{--deep:#0b0c28;--ink:#11131f;--gold:#d9c38a;--blue:#2c3e75;--white:#ffffff;--muted:#b8c0d4}
*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:radial-gradient(1200px 600px at 50% 0%, #14173b 0%, #0b0c28 60%);color:var(--white);font-family:ui-sans-serif,system-ui,"Hiragino Kaku Gothic ProN","Noto Sans JP","Yu Gothic",sans-serif;line-height:1.7}
.container{max-width:1080px;margin:0 auto;padding:0 20px}a{color:var(--gold);text-decoration:none}a:hover{opacity:.9}
header.site{background:linear-gradient(120deg, rgba(44,62,117,.9), rgba(11,12,40,.85));border-bottom:1px solid rgba(255,255,255,.1);position:sticky;top:0;z-index:10}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:64px}.brand{display:flex;align-items:center;gap:10px}
.brand .logo{width:36px;height:36px;border-radius:999px;display:grid;place-items:center;background:radial-gradient(circle at 40% 40%, rgba(255,215,120,.95), rgba(255,215,120,.45) 40%, rgba(255,255,255,.06) 41%, transparent 68%);box-shadow:0 0 38px rgba(255,215,120,.25);color:#171717;font-weight:800}
nav ul{list-style:none;display:flex;gap:18px;margin:0;padding:0}.hero{padding:72px 0 40px;border-bottom:1px solid rgba(255,255,255,.08);text-align:center}
.hero h1{font-size:clamp(28px,6vw,52px);margin:6px 0 8px}.kicker{letter-spacing:.14em;color:var(--muted);font-size:.9rem}
.btns{display:flex;gap:12px;flex-wrap:wrap;justify-content:center;margin-top:16px}.btn{display:inline-flex;gap:8px;align-items:center;padding:10px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.16)}
.btn.primary{background:linear-gradient(180deg, rgba(217,195,138,.92), rgba(217,195,138,.72));color:#1c1400;border-color:rgba(217,195,138,.6)}
section{padding:56px 0;border-bottom:1px solid rgba(255,255,255,.08)}h2{font-size:clamp(22px,3.6vw,30px);margin:0 0 14px}
.grid{display:grid;gap:24px}.grid.two{grid-template-columns:1fr}@media(min-width:900px){.grid.two{grid-template-columns:1.1fr .9fr}}
.card{background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:18px}
.video{position:relative;padding-top:56.25%;border-radius:16px;overflow:hidden;border:1px solid rgba(255,255,255,.12);margin-top:10px}
.video iframe{position:absolute;inset:0;width:100%;height:100%}
.list{list-style:none;margin:0;padding:0;display:grid;gap:10px}.list li{padding:10px 12px;border-left:3px solid rgba(217,195,138,.7);background:rgba(255,255,255,.04);border-radius:8px}
footer.site{padding:28px 0;color:var(--muted);text-align:center}.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.92em;color:#d2d8ea}small.muted{color:var(--muted)}
.gallery{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px}
.gallery img{width:100%;height:160px;object-fit:cover;border-radius:12px;border:1px solid rgba(255,255,255,.14)}
.badge{display:inline-block;background:rgba(217,195,138,.22);color:#fff;border:1px solid rgba(217,195,138,.5);padding:2px 8px;border-radius:999px;font-size:.78rem}
.small{font-size:.92rem;color:var(--muted)}