:root{--bg:#fafafa;--surface:#fff;--border:#e5e7eb;--ink:#18181b;--ink-muted:#52525b;--ink-faint:#a1a1aa;--accent:#2563eb;--accent-ink:#fff;--accent-soft:#eff4ff;--radius:14px}@media (prefers-color-scheme:dark){:root{--bg:#0b0c0f;--surface:#15161b;--border:#26272e;--ink:#f4f4f5;--ink-muted:#b0b0b8;--ink-faint:#71717a;--accent:#5b8def;--accent-ink:#0b0c0f;--accent-soft:#15223a}}*{box-sizing:border-box}body,html{padding:0;margin:0}body{background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Inter,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit}.container{max-width:1080px;margin:0 auto;padding:0 24px}.card-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:16px;gap:16px}.pricing-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:16px;gap:16px}.steps-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:24px;gap:24px}@media (max-width:720px){.card-grid,.pricing-grid,.steps-grid{grid-template-columns:1fr}}input,select,textarea{font-family:inherit;font-size:14.5px;color:var(--ink);background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:10px 12px}input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:1px}textarea{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;resize:vertical}.btn{display:inline-flex;align-items:center;gap:8px;border:none;cursor:pointer;padding:11px 20px;background:var(--accent);color:var(--accent-ink);border-radius:10px;font-weight:600;font-size:14.5px}.btn:disabled{opacity:.55;cursor:default}.btn-secondary{background:transparent;color:var(--ink-muted);border:1px solid var(--border)}.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;font-size:12.5px;font-weight:600}.badge-muted{background:var(--accent-soft);color:var(--accent)}.alert{border-radius:10px;padding:12px 14px;font-size:14px;border:1px solid transparent}.alert-pending{background:var(--accent-soft);color:var(--accent)}.alert-success{background:#e9f9ee;color:#1a7f3c}.alert-error{background:#fdecec;color:#c0392b}@media (prefers-color-scheme:dark){.alert-success{background:#10281a;color:#5fd98a}.alert-error{background:#2b1414;color:#f08080}}