:root{--bg:#0b0b0f;--card:#17171c;--card-light:#1f1f26;--border:#2a2a33;--text:#fff;--muted:#9ca3af;--accent:#3b6dff;--accent-dark:#2b53cc;--success:#22c55e}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.6}a{color:var(--accent);text-decoration:none}.container{max-width:1080px;margin:0 auto;padding:0 24px}.btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:999px;justify-content:center;align-items:center;gap:10px;padding:14px 32px;font-size:16px;font-weight:800;transition:background .15s;display:inline-flex}.btn:hover{background:var(--accent-dark)}.btn-ghost{border:1px solid var(--border);color:var(--text);background:0 0}.btn-ghost:hover{background:var(--card)}.btn-disabled{background:var(--card-light);color:var(--muted);cursor:default}.btn-disabled:hover{background:var(--card-light)}.card{background:var(--card);border:1px solid var(--border);border-radius:20px;padding:28px}.muted{color:var(--muted)}.section{padding:80px 0}.section-title{letter-spacing:-.5px;margin-bottom:16px;font-size:clamp(26px,4vw,36px);font-weight:900}