:root{--bg:#070b14;--bg-2:#0c1322;--panel:#101a2e;--line:#1d2a44;--text:#e8eef7;--muted:#9aa8bf;--accent:#5ee7ff;--accent-2:#3b82f6;--max:1160px}*{box-sizing:border-box;margin:0;padding:0}body,html{background:var(--bg);color:var(--text)}body{font-family:Segoe UI,system-ui,-apple-system,Helvetica,Arial,sans-serif;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}.header{position:-webkit-sticky;position:sticky;top:0;z-index:10;background:rgba(7,11,20,.85);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}.header-inner{justify-content:space-between;height:68px;gap:16px}.header-inner,.nav{display:flex;align-items:center}.nav{gap:28px;flex-wrap:wrap}.nav a{color:var(--muted);font-size:.95rem;letter-spacing:.02em}.nav a:hover{color:var(--text)}.logo{display:inline-flex;align-items:center;gap:10px}.logo-text{font-weight:700;letter-spacing:.22em;font-size:.95rem}.logo-accent{color:var(--accent);font-weight:400}.btn{display:inline-block;padding:12px 22px;border-radius:6px;font-weight:600;letter-spacing:.02em;font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:all .15s ease}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#031018}.btn-primary:hover{filter:brightness(1.1)}.btn-ghost{border-color:var(--line);color:var(--text);background:transparent}.btn-ghost:hover{border-color:var(--accent)}.nav .btn{color:#031018}.hero{position:relative;overflow:hidden;padding:120px 0 110px;border-bottom:1px solid var(--line)}.hero:before{inset:0;background-image:linear-gradient(rgba(94,231,255,.06) 1px,transparent 0),linear-gradient(90deg,rgba(94,231,255,.06) 1px,transparent 0);background-size:48px 48px;-webkit-mask-image:radial-gradient(ellipse at 70% 30%,#000 20%,transparent 70%);mask-image:radial-gradient(ellipse at 70% 30%,#000 20%,transparent 70%)}.hero:after,.hero:before{content:"";position:absolute}.hero:after{width:640px;height:640px;right:-160px;top:-200px;background:radial-gradient(circle,rgba(59,130,246,.25),transparent 65%)}.hero .container{position:relative;z-index:1}.eyebrow{color:var(--accent);text-transform:uppercase;letter-spacing:.25em;font-size:.8rem;font-weight:600}.hero h1{font-size:clamp(2.4rem,5.5vw,4.2rem);line-height:1.08;margin:18px 0 20px;max-width:820px;letter-spacing:-.01em}.hero h1 span{background:linear-gradient(135deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}.hero p.lead{color:var(--muted);font-size:1.2rem;max-width:640px;margin-bottom:36px}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.section{padding:96px 0;border-bottom:1px solid var(--line)}.section.alt{background:var(--bg-2)}.section-head{max-width:680px;margin-bottom:48px}.section-head h2{font-size:clamp(1.8rem,3.5vw,2.5rem);line-height:1.15;margin:12px 0}.section-head p{color:var(--muted);font-size:1.05rem}.grid{display:grid;grid-gap:20px;gap:20px}.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.grid-2x2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.grid-4{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:28px;transition:border-color .15s ease,transform .15s ease}.card:hover{border-color:rgba(94,231,255,.45)}.card h3{font-size:1.15rem;margin-bottom:10px}.card p,.card ul{color:var(--muted)}.card ul{margin-top:14px;padding-left:18px}.card li{margin:6px 0}.card .num{color:var(--accent);font-size:.85rem;letter-spacing:.1em}.card .icon,.card .num{font-family:ui-monospace,Menlo,Consolas,monospace}.card .icon{width:36px;height:36px;border:1px solid var(--accent);border-radius:6px;margin-bottom:18px;display:grid;place-items:center;color:var(--accent);font-size:.8rem}.steps{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}.notice{border-left:3px solid var(--accent);background:var(--panel);padding:20px 24px;border-radius:0 8px 8px 0;color:var(--muted)}.notice strong{color:var(--text)}.cta{text-align:center;padding:100px 0;background:radial-gradient(ellipse at center,rgba(59,130,246,.18),transparent 70%)}.cta h2{font-size:clamp(1.8rem,3.5vw,2.6rem);margin-bottom:14px}.cta p{color:var(--muted);margin:0 auto 30px;max-width:560px}.page-head{padding:80px 0 56px;border-bottom:1px solid var(--line);background:var(--bg-2)}.page-head h1{font-size:clamp(2rem,4.5vw,3rem);margin:12px 0}.page-head p{color:var(--muted);max-width:680px;font-size:1.1rem}.prose{max-width:760px}.prose h2{font-size:1.35rem;margin:36px 0 12px}.prose li,.prose p{color:var(--muted);margin-bottom:12px}.prose ul{padding-left:20px}.prose a{color:var(--accent)}.form{max-width:680px}.form,.form-row{display:grid;grid-gap:18px;gap:18px}.form-row{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}.field{display:grid;grid-gap:6px;gap:6px}.field label{font-size:.9rem;color:var(--muted)}.field input,.field select,.field textarea{background:var(--panel);border:1px solid var(--line);border-radius:6px;color:var(--text);padding:12px 14px;font:inherit}.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent)}.field textarea{min-height:150px;resize:vertical}.check{display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:.9rem}.check input{margin-top:5px}.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}.status{padding:14px 16px;border-radius:6px;border:1px solid var(--line)}.status.ok{border-color:#2dd4bf;color:#99f6e4}.status.err{border-color:#f87171;color:#fecaca}.footer{padding:48px 0;color:var(--muted);font-size:.9rem}.footer-inner{justify-content:space-between;gap:24px;align-items:center}.footer nav,.footer-inner{display:flex;flex-wrap:wrap}.footer nav{gap:20px}.footer a:hover{color:var(--text)}@media (max-width:720px){.header-inner{height:auto;padding-top:14px;padding-bottom:14px;flex-direction:column;align-items:flex-start}.nav{gap:16px}.grid-2x2{grid-template-columns:1fr}.hero{padding:80px 0}.section{padding:72px 0}}