:root{--bg: #0b1020;--bg2: #0f1731;--card: rgba(255, 255, 255, .06);--stroke: rgba(255, 255, 255, .12);--text: rgba(255, 255, 255, .92);--muted: rgba(255, 255, 255, .68);--accent: #7c5cff;--accent2: #22d3ee;--shadow: 0 20px 60px rgba(0, 0, 0, .35);--radius: 18px;--radius2: 12px;--max: 1100px}[data-theme=light]{--bg: #f6f8ff;--bg2: #ffffff;--card: rgba(0, 0, 0, .035);--stroke: rgba(0, 0, 0, .1);--text: rgba(0, 0, 0, .88);--muted: rgba(0, 0, 0, .6);--accent: #5b5cff;--accent2: #0891b2;--shadow: 0 18px 50px rgba(16, 24, 40, .12)}*,*:before,*:after{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--text);background:radial-gradient(1000px 600px at 15% 10%,rgba(124,92,255,.35),transparent 55%),radial-gradient(900px 600px at 85% 15%,rgba(34,211,238,.25),transparent 55%),linear-gradient(180deg,var(--bg) 0%,#070a14 100%)}.container{width:min(var(--max),calc(100% - 40px));margin:0 auto}.skip-link{position:absolute;left:-999px;top:12px;padding:10px 12px;background:var(--bg2);color:var(--text);border:1px solid var(--stroke);border-radius:12px;z-index:10}.skip-link:focus{left:16px}.site-header{position:sticky;top:0;z-index:5;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#0a0e1e8c;border-bottom:1px solid rgba(255,255,255,.06)}[data-theme=light] .site-header{background:#ffffffbf;border-bottom:1px solid rgba(0,0,0,.06)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 0}.brand{display:flex;align-items:center;gap:10px;-webkit-user-select:none;user-select:none}.logo{width:34px;height:34px;border-radius:12px;background:radial-gradient(14px 14px at 30% 30%,rgba(255,255,255,.85),transparent 55%),conic-gradient(from 180deg,var(--accent),var(--accent2),var(--accent));box-shadow:0 10px 24px #00000040}.brand-name{font-weight:700;letter-spacing:-.02em}.badge{font-size:12px;padding:3px 8px;border-radius:999px;border:1px solid var(--stroke);color:var(--muted)}.nav{display:flex;gap:18px;align-items:center}.nav a,.footer-right a{color:var(--muted);text-decoration:none;font-weight:500}.nav a:hover,.footer-right a:hover{color:var(--text)}.header-actions{display:flex;gap:10px;align-items:center}.btn{border:1px solid transparent;border-radius:999px;padding:10px 14px;font-weight:600;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:transform .12s ease,background .12s ease,border-color .12s ease}.btn:active{transform:translateY(1px)}.btn-primary{color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 14px 40px #7c5cff38}.btn-primary:hover{filter:brightness(1.05)}.btn-secondary{color:var(--text);background:#ffffff14;border-color:var(--stroke)}[data-theme=light] 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.kpi{background:#ffffffa6}.kpi-value{font-weight:800;letter-spacing:-.02em}.kpi-label{color:var(--muted);font-size:12px;margin-top:4px}.hero-card{position:relative}.card{padding:18px;border-radius:var(--radius);border:1px solid var(--stroke);background:linear-gradient(180deg,#ffffff14,#ffffff0a);box-shadow:var(--shadow)}[data-theme=light] .card{background:linear-gradient(180deg,#fffffff2,#ffffffbf)}.card-title{font-weight:800;letter-spacing:-.02em}.card-desc{color:var(--muted);margin:8px 0 14px;line-height:1.55}.field{display:grid;gap:8px;margin:12px 0}.field span{color:var(--muted);font-size:13px}input,textarea{width:100%;border-radius:14px;border:1px solid var(--stroke);background:#ffffff0f;color:var(--text);padding:12px;outline:none;font:inherit}[data-theme=light] input,[data-theme=light] textarea{background:#00000008}input::placeholder,textarea::placeholder{color:#ffffff80}[data-theme=light] input::placeholder,[data-theme=light] textarea::placeholder{color:#00000073}.card-actions{display:flex;gap:10px;margin-top:12px;flex-wrap:wrap}.result{margin-top:14px;padding:12px;border-radius:14px;border:1px dashed var(--stroke);color:var(--muted);background:#0000001f}[data-theme=light] .result{background:#ffffff8c}.result.ok{color:#22d3eef2;border-style:solid}.result.bad{color:#ffa0a0f2;border-style:solid}.hint{margin-top:10px;color:var(--muted);font-size:12px;line-height:1.5}.section{padding:54px 0}.section-soft{background:#ffffff08;border-top:1px solid rgba(255,255,255,.06);border-bottom:1px solid rgba(255,255,255,.06)}[data-theme=light] .section-soft{background:#00000005;border-top:1px solid rgba(0,0,0,.06);border-bottom:1px solid rgba(0,0,0,.06)}h2{margin:0 0 8px;letter-spacing:-.02em}.subhead{margin:0 0 22px;color:var(--muted);line-height:1.6}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.feature{padding:16px;border-radius:var(--radius);border:1px solid var(--stroke);background:#ffffff0a}[data-theme=light] .feature{background:#ffffffbf}.feature h3{margin:0 0 8px;letter-spacing:-.01em}.feature p{margin:0;color:var(--muted);line-height:1.6}.steps{display:grid;gap:12px}.step{display:grid;grid-template-columns:auto 1fr;gap:12px;padding:14px 16px;border-radius:var(--radius);border:1px solid var(--stroke);background:#ffffff0a}[data-theme=light] .step{background:#ffffffbf}.step-num{width:34px;height:34px;border-radius:12px;display:grid;place-items:center;font-weight:800;color:#fff;background:linear-gradient(135deg,var(--accent),var(--accent2))}.step-title{font-weight:700;margin-bottom:4px}.step-body p{margin:0;color:var(--muted);line-height:1.6}.contact{display:grid;grid-template-columns:1.05fr .95fr;gap:18px;align-items:start}.contact-form{padding:16px;border-radius:var(--radius);border:1px solid var(--stroke);background:#ffffff0a}[data-theme=light] 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