:root{--bg:#071426;--panel:#0e223e;--text:#eaf2ff;--muted:#a9bad0;--primary:#2f80ed;--line:#1c3658;--white:#fff}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f5f8fc;color:#172033}
a{text-decoration:none;color:inherit}.container{width:min(1120px,92%);margin:auto}.narrow{max-width:560px}
.topbar{background:var(--bg);color:var(--white);position:sticky;top:0;z-index:20}.nav{height:72px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:800;font-size:1.3rem}.nav nav{display:flex;gap:18px;align-items:center}
.hero{background:linear-gradient(135deg,#071426,#123966);color:white;padding:90px 0}.hero-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:40px;align-items:center}
h1{font-size:clamp(2rem,5vw,4rem);line-height:1.05;margin:.3em 0}h2{font-size:2rem}.eyebrow{color:#63b3ff;font-weight:700;text-transform:uppercase;letter-spacing:.08em}
.hero p{font-size:1.15rem;color:#cfdef1}.hero-card{background:rgba(255,255,255,.08);padding:28px;border:1px solid rgba(255,255,255,.15);border-radius:18px}
.hero-card li{margin:14px 0}.actions{display:flex;gap:12px;flex-wrap:wrap}.btn,button{display:inline-block;border:0;border-radius:10px;background:var(--primary);color:white;padding:13px 20px;font-weight:700;cursor:pointer}.btn.secondary{background:white;color:#14233a}.btn.small{padding:9px 14px}
.section{padding:64px 0}.cards,.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.stats{grid-template-columns:repeat(4,1fr);margin-bottom:24px}
.card{background:white;border:1px solid #e1e8f0;border-radius:16px;padding:24px;box-shadow:0 8px 30px rgba(17,42,77,.06)}.plan{position:relative}.featured{border:2px solid var(--primary)}.badge{position:absolute;right:14px;top:14px;background:#dbeafe;color:#175bb5;padding:6px 9px;border-radius:30px;font-size:.8rem}.price{font-size:2rem;font-weight:800}.price small{font-size:.9rem;color:#607086}
label{display:block;margin:14px 0 6px;font-weight:700}input,select,textarea{width:100%;padding:12px;border:1px solid #cdd8e6;border-radius:9px;font-size:1rem}form button{margin-top:18px}
.alert{padding:14px;border-radius:10px;background:#e9f3ff;margin:14px 0}.alert.error{background:#ffe8e8;color:#9c2020}.alert.success{background:#e8fff0;color:#156b36}
.page-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:24px}.stats strong{display:block;font-size:2rem}.stats span{color:#64748b}
footer{background:var(--bg);color:white;padding:48px 0}.footer-grid{display:grid;grid-template-columns:1fr 1fr;gap:30px}
@media(max-width:780px){.hero-grid,.cards,.stats,.footer-grid{grid-template-columns:1fr}.nav nav a:not(.btn){display:none}.page-head{align-items:flex-start;flex-direction:column}}