:root{--bg: #06070b;--fg: rgba(255, 255, 255, .92);--muted: rgba(255, 255, 255, .68);--glass: rgba(255, 255, 255, .08);--stroke: rgba(255, 255, 255, .14)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Hiragino Kaku Gothic ProN,Noto Sans JP,Arial,sans-serif;color:var(--fg);background:var(--bg);overflow-x:hidden}#bg{position:fixed;top:0;right:0;bottom:0;left:0;width:100%;height:100%;display:block;z-index:0}.shell{position:relative;z-index:1;min-height:100%;padding:24px;max-width:1100px;margin:0 auto}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 16px;border:1px solid var(--stroke);background:var(--glass);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-radius:18px}.brand{letter-spacing:.08em;text-transform:uppercase;font-size:13px;color:var(--muted)}.nav{display:flex;gap:14px;align-items:center}.nav a{color:var(--muted);text-decoration:none;font-size:14px}.nav a:hover{color:var(--fg)}.hero{padding:64px 0 40px;display:grid;place-items:start}.hero-card{width:min(720px,100%);padding:28px 24px;border:1px solid var(--stroke);background:linear-gradient(180deg,#ffffff1a,#ffffff0d);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-radius:22px;box-shadow:0 30px 120px #00000059}.kicker{margin:0 0 12px;color:var(--muted);letter-spacing:.12em;text-transform:uppercase;font-size:12px}h1{margin:0 0 12px;font-size:clamp(34px,4.6vw,54px);line-height:1.05}.lead{margin:0 0 18px;color:var(--muted);font-size:16px;line-height:1.7}.cta{display:flex;gap:10px;flex-wrap:wrap;margin:8px 0 16px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 14px;border-radius:14px;border:1px solid var(--stroke);text-decoration:none;color:var(--fg);font-size:14px;background:#ffffff0f}.btn:hover{background:#ffffff1a}.primary{border-color:#8c5aff8c;background:linear-gradient(90deg,#8c5aff59,#5adcff33)}.ghost{background:transparent}.meta{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:12px}.meta span{padding:6px 10px;border:1px solid var(--stroke);border-radius:999px;background:#0000001f}.section{padding:40px 0}.section h2{margin:0 0 16px;font-size:22px;color:#ffffffdb}.grid{display:grid;gap:14px;grid-template-columns:repeat(3,minmax(0,1fr))}.tile{padding:18px;border-radius:18px;border:1px solid var(--stroke);background:#ffffff0f;min-height:110px}.contact{padding:18px;border-radius:18px;border:1px solid var(--stroke);background:#ffffff0f}.footer{padding:24px 0 10px;color:#ffffff8c;font-size:12px}@media (max-width: 820px){.grid{grid-template-columns:1fr}}