:root{color-scheme:light dark;--bg:#0b0d12;--card-bg:#151823;--text:#f4f5f7;--muted:#9aa1ae;--accent:#4f8cff;--accent-text:#ffffff}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.landing{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.card{max-width:560px;width:100%;background:var(--card-bg);border-radius:16px;padding:48px 40px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.35)}.eyebrow{text-transform:uppercase;letter-spacing:.08em;font-size:.75rem;color:var(--muted)}.eyebrow,h1{margin:0 0 12px}h1{font-size:2.25rem;word-break:break-word}.tagline{color:var(--muted);margin:0 0 20px;font-size:1.05rem}.description{margin:0 0 24px;line-height:1.5}.price{font-size:1.5rem;font-weight:600;margin:0 0 32px}.actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:24px}.button{display:inline-block;padding:12px 24px;border-radius:999px;text-decoration:none;font-weight:600;transition:opacity .15s ease}.button:hover{opacity:.85}.button.primary{background:var(--accent);color:var(--accent-text)}.button.secondary{background:transparent;color:var(--text);border:1px solid var(--muted)}.contact-form{display:flex;flex-direction:column;gap:12px;margin-bottom:24px;text-align:left}.contact-form .honeypot{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}.contact-form input,.contact-form textarea{width:100%;padding:12px 14px;border-radius:10px;border:1px solid rgba(154,161,174,.35);background:rgba(255,255,255,.04);color:var(--text);font:inherit;resize:vertical}.contact-form input:focus,.contact-form textarea:focus{outline:none;border-color:var(--accent)}.contact-form .button{align-self:center;border:none;cursor:pointer;font-size:1rem}.contact-form .button:disabled{opacity:.6;cursor:not-allowed}.form-success{color:#4ade80;font-weight:600;margin:0 0 24px}.form-error{color:#f87171;font-size:.9rem;margin:4px 0 0;text-align:center}.seller{color:var(--muted);font-size:.85rem;margin:0}