:root{--bg:#0A0A0A;--bg-card:#141414;--bg-card-hover:#1A1A1A;--text:#ECECEC;--text-muted:#888;--cyan:#00E5FF;--cyan-dim:#00E5FF33;--teal:#00897B;--border:#222;--max-w:1100px}*,:after,:before{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.7;-webkit-font-smoothing:antialiased}a{color:var(--cyan);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}.hero{text-align:center;padding:120px 24px 80px;position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:-200px;left:50%;transform:translateX(-50%);width:600px;height:600px;background:radial-gradient(circle,var(--cyan-dim),transparent 70%);pointer-events:none;z-index:0}.hero>*{position:relative;z-index:1}.hero h1{font-size:clamp(2.5rem,6vw,4rem);font-weight:800;letter-spacing:-.03em;margin-bottom:16px}.hero h1 span{color:var(--cyan)}.hero p{font-size:1.25rem;color:var(--text-muted);max-width:600px;margin:0 auto 40px}.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;border-radius:12px;font-size:1rem;font-weight:600;border:none;cursor:pointer;transition:transform .15s,box-shadow .15s}.btn:hover{transform:translateY(-1px);text-decoration:none}.btn-primary{background:var(--cyan);color:#000}.btn-primary:hover{box-shadow:0 4px 24px var(--cyan-dim)}.btn-outline{background:transparent;color:var(--cyan);border:1.5px solid var(--cyan)}.btn-outline:hover{background:var(--cyan-dim)}.btn-group{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));grid-gap:24px;gap:24px;padding:60px 24px 80px;max-width:var(--max-w);margin:0 auto}.feature-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:32px;transition:border-color .2s,background .2s}.feature-card:hover{border-color:var(--cyan);background:var(--bg-card-hover)}.feature-card .icon{font-size:2rem;margin-bottom:16px}.feature-card h3{font-size:1.2rem;font-weight:700;margin-bottom:8px}.feature-card p{color:var(--text-muted);font-size:.95rem}.section-header{text-align:center;padding:60px 24px 32px}.section-header h2{font-size:2rem;font-weight:800;letter-spacing:-.02em}.section-header p{color:var(--text-muted);font-size:1.1rem;margin-top:8px}.legal{max-width:720px;margin:0 auto;padding:80px 24px 60px}.legal h1{font-size:2rem;font-weight:800;margin-bottom:8px}.legal .effective{font-size:.85rem;color:var(--text-muted);margin-bottom:32px}.legal .summary-box{background:var(--bg-card);border-left:4px solid var(--cyan);border-radius:12px;padding:16px 20px;margin-bottom:32px}.legal .summary-box p{margin:0;font-weight:500}.legal h2{font-size:1.35rem;margin-top:40px;margin-bottom:12px;font-weight:700}.legal h3{font-size:1.1rem;margin-top:24px;margin-bottom:8px}.legal li,.legal p{font-size:.95rem;margin-bottom:12px;color:var(--text-muted)}.legal ul{padding-left:24px;margin-bottom:16px}.legal table{width:100%;border-collapse:collapse;margin:16px 0}.legal td,.legal th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:.85rem;color:var(--text-muted)}.legal th{font-weight:600;color:var(--text)}.legal .warning-box{background:#1a1400;border-left:4px solid #ff9800;border-radius:12px;padding:16px 20px;margin:16px 0}.legal .contact-box{margin-top:40px;padding:20px;background:var(--bg-card);border-radius:12px}.footer{border-top:1px solid var(--border);padding:40px 24px;text-align:center;color:var(--text-muted);font-size:.85rem}.footer-links{display:flex;gap:24px;justify-content:center;margin-bottom:16px;flex-wrap:wrap}.download-hero{text-align:center;padding:120px 24px 60px}.download-hero h1{font-size:2.5rem;font-weight:800;margin-bottom:12px}.download-hero p{color:var(--text-muted);font-size:1.1rem;max-width:520px;margin:0 auto 40px}.download-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));grid-gap:24px;gap:24px;max-width:700px;margin:0 auto;padding:0 24px 80px}.download-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:32px;text-align:center}.download-card h3{font-size:1.3rem;margin-bottom:8px}.download-card p{color:var(--text-muted);font-size:.9rem;margin-bottom:24px}.checksum{margin-top:16px;font-size:.75rem;color:var(--text-muted);word-break:break-all;font-family:monospace}.invite-page{text-align:center;padding:120px 24px 80px;min-height:80vh;display:flex;flex-direction:column;align-items:center;justify-content:center}.invite-page h1{font-size:2rem;font-weight:800;margin-bottom:16px}.invite-page p{color:var(--text-muted);max-width:480px;margin:0 auto 32px}@media (max-width:640px){.hero{padding:80px 16px 60px}.features{padding:40px 16px 60px}.btn{padding:12px 24px;font-size:.9rem}}