:root{--bg:#0b1220;--bg-soft:#111a2e;--card:rgba(17,26,46,.82);--border:rgba(255,255,255,.12);--text:#f3f7ff;--muted:#9fb0cf;--accent:#4da3ff;--accent-2:#7bc3ff;--success:#9effc7;--warn:#ffd36e;--shadow:0 18px 50px rgba(0,0,0,.35);--radius:24px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;background:radial-gradient(circle at top left,rgba(77,163,255,.20),transparent 30%),radial-gradient(circle at top right,rgba(123,195,255,.12),transparent 28%),linear-gradient(180deg,#08101d 0%,#0b1220 45%,#0c1423 100%);color:var(--text);min-height:100vh}.container{width:min(1180px,calc(100% - 32px));margin:0 auto}.topbar{padding:22px 0 0}.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 18px;border:1px solid var(--border);border-radius:22px;background:rgba(8,16,29,.72);backdrop-filter:blur(10px);box-shadow:0 12px 40px rgba(0,0,0,.22)}.logo{display:flex;align-items:center;gap:10px;color:var(--text);text-decoration:none;font-weight:900;letter-spacing:-.02em}.logo-mark{width:34px;height:34px;border-radius:11px;background:linear-gradient(180deg,var(--accent),#276fd0);display:grid;place-items:center;box-shadow:0 8px 24px rgba(77,163,255,.28)}.nav-links{display:flex;gap:16px;align-items:center;flex-wrap:wrap}.nav-links a{color:var(--muted);text-decoration:none;font-weight:700;font-size:14px}.nav-links a:hover,.nav-links a.active{color:#fff}.hero{padding:42px 0 28px}.hero-box,.panel{background:linear-gradient(180deg,rgba(17,26,46,.9),rgba(12,20,35,.86));border:1px solid var(--border);border-radius:32px;box-shadow:var(--shadow);padding:44px;position:relative;overflow:hidden}.hero-box:before{content:"";position:absolute;inset:auto -100px -100px auto;width:320px;height:320px;background:radial-gradient(circle,rgba(77,163,255,.18),transparent 70%);pointer-events:none}.badge{display:inline-flex;align-items:center;gap:10px;padding:10px 16px;border-radius:999px;background:rgba(77,163,255,.12);border:1px solid rgba(77,163,255,.25);color:var(--accent-2);font-size:14px;margin-bottom:18px}.badge.warn{background:rgba(255,211,110,.1);border-color:rgba(255,211,110,.28);color:var(--warn)}h1{margin:0 0 14px;font-size:clamp(32px,5vw,62px);line-height:1.02;letter-spacing:-.02em;max-width:900px}.hero p,.lead{margin:0;color:var(--muted);font-size:clamp(16px,2vw,20px);line-height:1.6;max-width:820px}.cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 22px;border-radius:14px;text-decoration:none;font-weight:800;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.btn-primary{background:linear-gradient(180deg,var(--accent),#2f87ea);color:#fff;box-shadow:0 10px 30px rgba(77,163,255,.25)}.btn-secondary{background:rgba(255,255,255,.04);color:var(--text);border:1px solid var(--border)}.btn:hover{transform:translateY(-2px)}.section{padding:38px 0}.section-title{font-size:clamp(24px,3vw,36px);margin:0 0 12px}.section-text{color:var(--muted);margin:0 0 28px;line-height:1.65;font-size:17px}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.plan,.card{display:block;text-decoration:none;color:inherit;background:linear-gradient(180deg,rgba(21,32,57,.92),rgba(10,16,29,.96));border:1px solid var(--border);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;position:relative;overflow:hidden}.plan:after,.card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(77,163,255,.06),transparent 45%);opacity:0;transition:opacity .22s ease}.plan:hover,.card:hover{transform:translateY(-6px);border-color:rgba(77,163,255,.45);box-shadow:0 24px 60px rgba(0,0,0,.42)}.plan:hover:after,.card:hover:after{opacity:1}.plan-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:18px;position:relative;z-index:1}.plan-name{font-size:24px;font-weight:900;margin:0}.hot{padding:8px 12px;border-radius:999px;background:rgba(158,255,199,.12);border:1px solid rgba(158,255,199,.26);color:var(--success);font-size:13px;white-space:nowrap}.price{font-size:42px;font-weight:900;line-height:1;margin:0 0 8px;position:relative;z-index:1}.old-price{color:#7588aa;text-decoration:line-through;font-weight:800;margin-bottom:8px}.price small{font-size:17px;color:var(--muted);font-weight:600}.specs{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px;position:relative;z-index:1}.specs li{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);border-radius:14px;color:#e7eefc}.specs li span{color:var(--muted);min-width:98px}.plan-footer{margin-top:22px;padding-top:18px;border-top:1px solid rgba(255,255,255,.08);display:flex;align-items:center;justify-content:space-between;gap:12px;color:var(--accent-2);font-weight:800;position:relative;z-index:1}.notice{margin-top:24px;color:var(--muted);font-size:14px}.kpi{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:26px}.kpi div{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:18px;padding:18px}.kpi b{display:block;font-size:24px}.kpi span{color:var(--muted);font-size:14px}.form{display:grid;gap:14px}.form input,.form textarea,.form select{width:100%;padding:14px 15px;border-radius:14px;border:1px solid var(--border);background:rgba(8,16,29,.72);color:var(--text);font:inherit}.form textarea{min-height:120px}footer{padding:34px 0 42px;color:#7f93b8;font-size:14px}.footer-grid{display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid var(--border);padding-top:24px}.footer-grid a{color:#9fb0cf;text-decoration:none}@media(max-width:980px){.grid,.grid.two,.kpi{grid-template-columns:1fr}.hero-box,.panel{padding:30px}.nav{align-items:flex-start}.nav-links{justify-content:flex-end}}@media(max-width:640px){.container{width:min(100% - 20px,1180px)}.topbar{padding-top:10px}.nav{display:block}.nav-links{margin-top:12px;display:grid;grid-template-columns:1fr 1fr;gap:10px}.hero{padding-top:18px}.hero-box,.panel{border-radius:22px;padding:22px}.plan,.card{padding:20px}.price{font-size:36px}.plan-top{flex-direction:column;align-items:flex-start}.specs li{display:block}.specs li span{display:block;margin-bottom:4px}.footer-grid{display:grid}}