:root{--bg: #0b0f19;--card: #121a2b;--text: #e8eefc;--muted: #94a3b8;--line: rgba(255, 255, 255, .12);--accent: #2dd4bf;--accent2: #14b8a6;--accent-soft: rgba(45, 212, 191, .15)}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Hiragino Kaku Gothic ProN,Noto Sans JP,Segoe UI,sans-serif;background:radial-gradient(1200px 600px at 20% 10%,rgba(45,212,191,.08),transparent 55%),var(--bg);color:var(--text);line-height:1.6}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:1080px;margin:0 auto;padding:28px 18px}.nav{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:0 0 18px;flex-wrap:wrap}.logo{display:inline-block}.logo picture,.logo img{display:block;height:36px;width:auto}.nav-cta{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.btn{display:inline-flex;justify-content:center;align-items:center;padding:12px 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