:root{--bg:#f5f7fd;--card:#fff;--ink:#0e1630;--muted:#59627d;--brand:#1d6bff;--brand2:#7a3cff;--line:#e2e8f6;--soft:#eef2ff;--ok:#059669}
@media (prefers-color-scheme:dark){:root{--bg:#0a0f22;--card:#121936;--ink:#eef2ff;--muted:#a3adc9;--line:#222c4d;--soft:#161f42}}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Calibri,Carlito,Cairo,"Segoe UI",Tahoma,Arial,sans-serif;background:var(--bg);color:var(--ink);line-height:1.9;font-size:17px}
a{color:var(--brand);text-decoration:none}
img{max-width:100%}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}

/* header */
header.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.top .in{display:flex;align-items:center;justify-content:space-between;padding:10px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--ink)}
.brand img{width:42px;height:42px;border-radius:12px}
nav a{margin-inline-start:20px;color:var(--muted);font-weight:700;font-size:15px}
nav a:hover{color:var(--brand)}
.btn{display:inline-block;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;padding:13px 28px;border-radius:14px;font-weight:800;box-shadow:0 10px 24px rgba(61,90,255,.28);border:0;cursor:pointer;font-size:16px}
.btn.ghost{background:transparent;color:var(--ink);border:2px solid var(--line);box-shadow:none}
.btn.sm{padding:8px 18px;font-size:14px;border-radius:11px}

/* hero */
.hero{position:relative;overflow:hidden;padding:56px 0 40px;background:radial-gradient(900px 420px at 85% -10%,rgba(122,60,255,.22),transparent 60%),radial-gradient(800px 420px at 0% 0%,rgba(29,107,255,.20),transparent 60%)}
.hero .grid2{display:grid;grid-template-columns:1.1fr .9fr;gap:30px;align-items:center}
.chip{display:inline-block;background:rgba(122,60,255,.13);color:var(--brand2);padding:5px 14px;border-radius:99px;font-weight:800;font-size:14px}
.hero h1{font-size:clamp(30px,4.6vw,50px);line-height:1.35;margin:12px 0}
.hero h1 em{font-style:normal;background:linear-gradient(135deg,var(--brand),var(--brand2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.lead{color:var(--muted);font-size:19px;max-width:560px;margin:0 0 22px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.trust{display:flex;gap:18px;flex-wrap:wrap;margin-top:22px;color:var(--muted);font-weight:700;font-size:14px}
.trust span::before{content:"✓";color:var(--ok);margin-inline-end:6px;font-weight:900}

/* device mock */
.mock{position:relative;min-height:380px}
.laptop{position:absolute;inset:10px 0 auto 0;margin:auto;width:92%;background:var(--card);border:1px solid var(--line);border-radius:18px;box-shadow:0 30px 60px rgba(30,40,110,.18);overflow:hidden}
.laptop .bar{display:flex;gap:6px;padding:10px 12px;background:var(--soft)}
.laptop .bar i{width:10px;height:10px;border-radius:50%;background:#c8d0ea}
.laptop .body{padding:14px;display:grid;gap:10px}
.row{display:flex;align-items:center;justify-content:space-between;background:var(--soft);border-radius:12px;padding:10px 14px;font-weight:700;font-size:14px}
.row b{color:var(--brand)}
.pill{background:var(--ok);color:#fff;border-radius:99px;padding:2px 12px;font-size:12px;font-weight:800}
.pill.off{background:#c8d0ea;color:#394263}
.phone{position:absolute;inset-inline-start:-18px;bottom:-34px;width:150px;background:var(--card);border:6px solid #1b2347;border-radius:26px;box-shadow:0 20px 40px rgba(30,40,110,.3);padding:10px;font-size:12px}
.phone .row{padding:7px 9px;font-size:11.5px;margin-bottom:6px}

/* sections */
section{padding:46px 0}
.sec-h{text-align:center;margin-bottom:26px}
.sec-h h2{font-size:clamp(24px,3.4vw,34px);margin:6px 0}
.sec-h p{color:var(--muted);margin:0 auto;max-width:620px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px;transition:.2s}
.card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(30,40,110,.12)}
.ico{width:50px;height:50px;border-radius:14px;display:grid;place-items:center;font-size:24px;background:linear-gradient(135deg,rgba(29,107,255,.16),rgba(122,60,255,.16));margin-bottom:10px}
.card h3{margin:0 0 4px;font-size:19px}
.card p{margin:0;color:var(--muted);font-size:15.5px}

/* steps */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;counter-reset:s}
.step{background:var(--card);border:1px solid var(--line);border-radius:20px;padding:22px}
.step::before{counter-increment:s;content:counter(s);display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;font-weight:900;margin-bottom:10px}
.step h3{margin:0 0 4px}.step p{margin:0;color:var(--muted)}

/* band */
.band{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;border-radius:26px;padding:34px;display:grid;grid-template-columns:1fr 1fr;gap:20px}
.band h2{margin:0 0 8px}
.band ul{list-style:none;padding:0;margin:0}
.band li{padding:5px 0}
.band li::before{content:"✓";margin-inline-end:8px;font-weight:900}

/* price */
.price{max-width:440px;margin:0 auto;text-align:center;border:2px solid var(--brand);border-radius:26px;background:var(--card);padding:28px;box-shadow:0 24px 50px rgba(61,90,255,.16)}
.price .old{text-decoration:line-through;color:var(--muted);font-size:21px}
.price .now{font-size:54px;font-weight:900;color:var(--brand);line-height:1.1}
.price .now small{font-size:18px;color:var(--muted);font-weight:700}
.price ul{list-style:none;padding:0;margin:16px 0;text-align:start}
.price li{padding:7px 0;border-bottom:1px dashed var(--line)}
.price li::before{content:"✓";color:var(--ok);margin-inline-end:8px;font-weight:900}

/* faq */
details{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px 18px;margin:10px 0}
summary{cursor:pointer;font-weight:800}
details p{color:var(--muted);margin:8px 0 0}

/* floating contact */
.fab{position:fixed;inset-inline-start:18px;bottom:18px;z-index:30;background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;font-size:26px;box-shadow:0 12px 26px rgba(61,90,255,.4)}

footer{border-top:1px solid var(--line);margin-top:30px;padding:26px 0;color:var(--muted);font-size:14px;text-align:center}
footer a{margin:0 10px}
.note{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 18px;color:var(--muted);margin-top:14px}

/* legal pages */
.doc{max-width:760px;margin:0 auto;padding:0 20px}
.doc h1{font-size:30px}.doc h2{font-size:20px;margin-top:26px}.doc p,.doc li{color:var(--muted)}
header.top .in{padding-top:10px}

@media(max-width:820px){
  .hero .grid2,.band{grid-template-columns:1fr}
  .mock{min-height:300px;margin-top:10px}
  nav{display:none}
}