:root {
  --blue: #14aef8;
  --blue-2: #0288db;
  --ink: #102033;
  --muted: #5b6b7c;
  --bg: #f4f8fc;
  --card: #fff;
  --line: #dbe7f2;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font: 16px/1.55 "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: #fff;
}
a { color: var(--blue-2); text-decoration: none; }
img, video { max-width: 100%; height: auto; }
.wrap { width: min(1160px, calc(100% - 32px)); margin: 0 auto; }
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(10, 22, 40, .92);
  backdrop-filter: blur(10px);
}
.bar { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 16px; }
.brand img { height: 34px; filter: brightness(0) invert(1); }
.nav { display: flex; align-items: center; gap: 22px; }
.nav a { color: #fff; font-weight: 600; }
.nav a.active { color: var(--blue); }
.nav-toggle { display: none; background: none; border: 0; color: #fff; font-size: 26px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: 0; border-radius: 10px; padding: 12px 20px; font-weight: 700; cursor: pointer;
}
.btn-primary { background: linear-gradient(90deg, var(--blue), var(--blue-2)); color: #fff; }
.btn-light { background: #fff; color: var(--blue-2); }
.btn-ghost { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.4); }
.hero {
  position: relative; color: #fff;
  background: #0b1730 center/cover no-repeat;
  min-height: 640px; display: flex; align-items: center;
}
.hero::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(90deg, rgba(8,16,32,.82), rgba(8,16,32,.35));
}
.hero .wrap { position: relative; z-index: 1; display: grid; grid-template-columns: 1.2fr .8fr; gap: 40px; align-items: center; padding: 80px 0; }
.hero h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.1; margin: 0 0 16px; text-transform: uppercase; }
.grad { background: linear-gradient(90deg, #5ad4ff, #14aef8); -webkit-background-clip: text; color: transparent; }
.nets { display: flex; flex-wrap: wrap; gap: 10px; margin: 18px 0; }
.nets img { width: 34px; height: 34px; object-fit: contain; background: #fff; border-radius: 8px; padding: 4px; }
.hero p { color: #d7e4f2; margin: 0 0 8px; }
.hero-actions { display: flex; gap: 18px; align-items: center; margin-top: 22px; flex-wrap: wrap; }
.section { padding: 72px 0; }
.section.alt { background: var(--bg); }
.section h2 { font-size: clamp(26px, 4vw, 40px); margin: 0 0 28px; text-align: center; }
.lead { color: var(--muted); }
.split { display: grid; grid-template-columns: .8fr 1.2fr; gap: 36px; align-items: center; }
.cap { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; align-items: center; margin: 0 0 48px; }
.cap:nth-child(even) { direction: rtl; }
.cap:nth-child(even) > * { direction: ltr; }
.cap h3 { margin: 0 0 10px; }
.cap video, .cap .ph { width: 100%; border-radius: 16px; background: #0b1730; min-height: 180px; }
.ico { width: 54px; height: 54px; border-radius: 50%; background: #e8f6ff; display: grid; place-items: center; margin-bottom: 12px; }
.ico img { width: 28px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 22px; box-shadow: 0 8px 24px rgba(16,32,51,.04); }
.who .card { text-align: center; }
.who img { width: 72px; height: 72px; }
.adv { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 28px; }
.adv li { list-style: none; display: flex; gap: 12px; align-items: center; }
.num { width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(90deg, var(--blue), var(--blue-2)); color: #fff; display: grid; place-items: center; font-weight: 800; flex: none; }
.promo { background: linear-gradient(90deg, var(--blue), var(--blue-2)); color: #fff; padding: 56px 0; }
.promo .wrap { display: grid; grid-template-columns: 1.4fr .6fr; gap: 24px; align-items: center; }
.promo h2 { margin: 0 0 12px; }
.avatar { width: 88px; height: 88px; border-radius: 50%; object-fit: cover; }
.review .meta { display: flex; gap: 12px; align-items: center; margin-top: 16px; }
.review .meta img { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin: 0 0 10px; }
.faq summary { cursor: pointer; font-weight: 700; }
.faq p { color: var(--muted); margin: 10px 0 0; }
.facts li { list-style: none; display: flex; gap: 12px; align-items: center; margin: 0 0 14px; }
.auth { max-width: 460px; margin: 40px auto; background: #fff; border-radius: 18px; padding: 32px; border: 1px solid var(--line); }
.auth input { width: 100%; margin: 0 0 12px; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; font: inherit; }
.auth .btn { width: 100%; }
.note { color: var(--muted); font-size: 14px; }
.site-footer { background: #0b1730; color: #c9d7e6; padding: 48px 0 28px; }
.foot { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 24px; }
.foot-logo { height: 32px; filter: brightness(0) invert(1); }
.socials { display: flex; gap: 10px; margin: 16px 0; }
.socials img { width: 28px; height: 28px; background: #fff; border-radius: 6px; padding: 3px; }
.foot h4 { color: #fff; margin: 0 0 10px; }
.foot ul { list-style: none; padding: 0; margin: 0; }
.foot a { color: #c9d7e6; }
.page-hero { background: #0b1730; color: #fff; padding: 48px 0 32px; }
@media (max-width: 900px) {
  .nav-toggle { display: block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 72px; background: #0b1730; flex-direction: column; padding: 16px; }
  .nav.open { display: flex; }
  .hero .wrap, .split, .cap, .cap:nth-child(even), .grid-2, .grid-3, .adv, .promo .wrap, .foot { grid-template-columns: 1fr; direction: ltr; }
}