:root{--bg:#fff;--text:#0b1220;--muted:#5b6473;--border:#e7e9ee;--green:#00ff9c;--blue:#00c2ff;--yellow:#ffe600;--orange:#ff7a00;--shadow:0 14px 40px rgba(11,18,32,.1);--radius:18px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline}.container{max-width:980px;margin:0 auto;padding:24px}.nav{position:-webkit-sticky;position:sticky;top:0;background:hsla(0,0%,100%,.85);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);z-index:10}.nav-inner{max-width:980px;margin:0 auto;padding:14px 24px;display:flex;gap:16px;align-items:center}.brand{font-weight:900;letter-spacing:-.02em}.hero{padding:28px 0 8px}.kicker{display:inline-flex;gap:8px;align-items:center;font-weight:800;font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}.kicker-dot{width:10px;height:10px;border-radius:999px;background:linear-gradient(135deg,var(--green),var(--blue));box-shadow:0 0 0 4px rgba(0,194,255,.12)}.h1{margin:10px 0;font-size:clamp(34px,5vw,56px);line-height:1.05;letter-spacing:-.04em}.lede{margin:0 0 18px;font-size:18px;line-height:1.6;color:var(--muted);max-width:720px}.grad-text{background:linear-gradient(90deg,var(--green),var(--blue),var(--orange));-webkit-background-clip:text;background-clip:text;color:transparent}.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 18px;border-radius:999px;font-weight:800;border:1px solid transparent;cursor:pointer;transition:transform .12s ease,box-shadow .12s ease,opacity .12s ease;background:linear-gradient(135deg,var(--green),var(--blue));color:#041018}.button:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(0,194,255,.22);text-decoration:none}.button.secondary{border-color:var(--border)}.button:disabled{opacity:.55;cursor:not-allowed}.button.primary{background:linear-gradient(135deg,var(--green),var(--blue));color:#041018}.button.secondary{background:#fff;border:2px solid var(--border);color:var(--text)}.button.ghost{background:transparent;color:var(--muted)}input{width:100%;padding:12px;border-radius:12px;border:1px solid var(--border);background:#fff;color:var(--text)}input::placeholder{color:#9aa3b2}hr{border:0;border-top:1px solid var(--border)}footer{color:var(--muted)}