:root{--bg: #fafaff;--panel: #ffffff;--line: #e8e6f4;--text: #171528;--muted: #6b6a80;--accent: #8b5cf6;--accent-2: #ff3e8a;--grad: linear-gradient(135deg, #ff3e8a 0%, #a855f7 55%, #5b8cff 100%);--ok: #0f9d6e;--danger: #e0356a;font-family:Segoe UI,ui-sans-serif,system-ui,sans-serif;color:var(--text);background:var(--bg)}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(900px 500px at 85% -10%,rgba(168,85,247,.1) 0%,transparent 60%),radial-gradient(700px 400px at 0% 20%,rgba(255,62,138,.08) 0%,transparent 55%),var(--bg)}a{color:var(--accent);text-decoration:none}.wrap{max-width:980px;margin:0 auto;padding:24px 18px 60px}.nav{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:28px;flex-wrap:wrap}.brand{display:inline-flex;align-items:center}.brand-logo{height:36px;display:block}.nav-links{display:flex;gap:14px;align-items:center;flex-wrap:wrap}.nav-links a{color:var(--text);font-weight:600}.nav-links a.btn{color:#fff}.hero{padding:36px 0 18px}.hero h1{font-size:clamp(2rem,5vw,3.2rem);line-height:1.05;margin:0 0 12px;max-width:16ch;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{color:var(--muted);font-size:1.05rem;max-width:42ch}.cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}button,.btn{display:inline-flex;align-items:center;justify-content:center;background:var(--grad);color:#fff;border:0;border-radius:10px;padding:12px 16px;font-weight:700;cursor:pointer;font:inherit;box-shadow:0 6px 18px #a855f740}.btn.secondary,button.secondary{background:#fff;color:var(--text);border:1px solid var(--line);box-shadow:none}.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;margin:14px 0;box-shadow:0 4px 24px #1715280d}.grid{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}label{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:.9rem;margin-bottom:10px}input,select,textarea{background:#fff;border:1px solid var(--line);color:var(--text);border-radius:10px;padding:11px 12px;font:inherit}input:focus,select:focus,textarea:focus{outline:2px solid rgba(168,85,247,.35)}.muted{color:var(--muted)}.error{color:var(--danger)}.success{color:var(--ok)}.keybox{font-family:ui-monospace,Consolas,monospace;background:#f6f4ff;border:1px dashed var(--accent);border-radius:10px;padding:12px;word-break:break-all;margin:8px 0}.steps{counter-reset:step;list-style:none;padding:0}.steps li{counter-increment:step;position:relative;padding:12px 12px 12px 48px;border-bottom:1px solid var(--line)}.steps li:before{content:counter(step);position:absolute;left:8px;top:12px;width:28px;height:28px;border-radius:999px;background:var(--grad);color:#fff;font-weight:800;display:grid;place-items:center}.badge{display:inline-block;padding:2px 8px;border-radius:999px;background:#efecfb;font-size:.75rem}.badge.ok{background:#0f9d6e1f;color:var(--ok)}.badge.bad{background:#e0356a1f;color:var(--danger)}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 6px;border-bottom:1px solid var(--line);font-size:.92rem}th{color:var(--muted)}@media(max-width:640px){.hero h1{max-width:none}}