:root{--bg:#080b17;--panel:rgba(17,22,42,.72);--text:#f8f7ff;--muted:#a9aec7;--pink:#ff5c9a;--cyan:#67e8f9;--violet:#8b7cff;--line:rgba(255,255,255,.11)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:DM Sans,Noto Sans JP,sans-serif;overflow-x:hidden}a{text-decoration:none;color:inherit}button{font:inherit}.aurora{position:fixed;top:-20%;right:-20%;bottom:-20%;left:-20%;pointer-events:none;background:radial-gradient(circle at 30% 30%,rgba(139,124,255,.18),transparent 27%),radial-gradient(circle at 75% 40%,rgba(255,92,154,.12),transparent 25%),radial-gradient(circle at 55% 80%,rgba(103,232,249,.08),transparent 25%);filter:blur(30px);animation:drift 14s ease-in-out infinite alternate}.noise{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;opacity:.035;z-index:20;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}@keyframes drift{to{transform:translate(3%,-2%) scale(1.08)}}@keyframes float{50%{transform:translateY(-16px)}}@keyframes rise{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}@keyframes bob{50%{transform:translateY(5px)}}.nav{position:fixed;top:18px;left:50%;transform:translate(-50%);width:min(1120px,calc(100% - 28px));z-index:10;display:flex;align-items:center;justify-content:space-between;padding:11px 13px 11px 18px;border:1px solid var(--line);border-radius:18px;background:#090d1db8;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 20px 60px #00000047}.brand{display:flex;align-items:center;gap:10px;font-weight:800}.brand-mark{width:31px;height:31px;border-radius:10px;background:linear-gradient(135deg,var(--pink),var(--violet));display:grid;place-items:center;box-shadow:0 0 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16px}.section-sub{color:var(--muted);max-width:600px;line-height:1.7}.features{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:44px}.card{position:relative;min-height:260px;padding:26px;border:1px solid var(--line);border-radius:25px;background:linear-gradient(145deg,#ffffff12,#ffffff06);overflow:hidden;transition:.35s transform,.35s border-color}.card:hover{transform:translateY(-8px);border-color:#ffffff3b}.card:before{content:"";position:absolute;width:130px;height:130px;border-radius:50%;right:-40px;top:-45px;background:var(--glow);filter:blur(30px);opacity:.32}.icon{font-size:31px;margin-bottom:40px}.card h3{font-size:22px;margin:0 0 10px}.card p{color:#969db9;line-height:1.6;margin:0}.showcase{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:stretch}.visual{min-height:500px;border:1px solid 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