@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@500;600;700;800&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --bg: #0b1423;
  --surface: #101b2b;
  --elevated: #172436;
  --text: #eef2f9;
  --muted: #93a0b4;
  --line: #ffffff14;
  --coral: #ef9179;
  --accent: #3bcfcf;
  --accent-dim: #1f4a4a;
  --radius: 14px;
  --maxw: 1040px;
}

*{ box-sizing:border-box; margin:0; padding:0; }
html{ scroll-behavior:smooth; }
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter', sans-serif;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{ font-family:'Manrope', sans-serif; letter-spacing:-0.02em; font-weight:700; }
a{ color:inherit; }
img{ max-width:100%; display:block; }

.wrap{ max-width:var(--maxw); margin:0 auto; padding:0 24px; }

/* ---------- language toggle ---------- */
[data-lang]{ display:none; }
html[lang="ru"] [data-lang="ru"]{ display:block; }
html[lang="en"] [data-lang="en"]{ display:block; }
html[lang="ru"] span[data-lang="ru"], html[lang="en"] span[data-lang="en"]{ display:inline; }

.lang-switch{
  display:flex; gap:2px; background:var(--surface); border:1px solid var(--line);
  border-radius:999px; padding:3px; flex-shrink:0;
}
.lang-switch button{
  font-family:'Manrope',sans-serif; font-weight:700; font-size:12px; letter-spacing:0.03em;
  padding:6px 12px; border-radius:999px; border:none; background:transparent; color:var(--muted);
  cursor:pointer; transition:background .15s, color .15s;
}
html[lang="ru"] .lang-switch button[data-set="ru"],
html[lang="en"] .lang-switch button[data-set="en"]{
  background:var(--accent); color:#04211f;
}

/* ---------- header ---------- */
header{
  position:sticky; top:0; z-index:20;
  background:rgba(11,20,35,.86); backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{ display:flex; align-items:center; justify-content:space-between; padding:16px 24px; gap:16px; }
.brand{ display:flex; align-items:center; gap:10px; font-family:'Manrope',sans-serif; font-weight:800; font-size:16px; text-decoration:none; white-space:nowrap; }
.brand-mark{ width:26px; height:26px; border-radius:7px; background:var(--surface); border:1px solid var(--line); display:flex; align-items:center; justify-content:center; }
.brand-mark svg{ width:16px; height:16px; }
.brand-full{ color:var(--text); }
.brand-full small{ display:block; font-family:'Inter',sans-serif; font-weight:500; font-size:10.5px; color:var(--muted); letter-spacing:0.02em; margin-top:1px; }
nav.links{ display:flex; align-items:center; gap:22px; }
nav.links a{ text-decoration:none; font-size:14px; font-weight:500; color:var(--muted); transition:color .15s; }
nav.links a:hover, nav.links a.active{ color:var(--text); }
.nav-right{ display:flex; align-items:center; gap:18px; }
.menu-toggle{ display:none; }

@media (max-width:760px){
  nav.links{ position:fixed; inset:64px 0 auto 0; background:var(--bg); border-bottom:1px solid var(--line);
    flex-direction:column; align-items:flex-start; padding:18px 24px 22px; gap:14px; transform:translateY(-8px); opacity:0; pointer-events:none; transition:opacity .15s, transform .15s; }
  nav.links.open{ opacity:1; pointer-events:auto; transform:translateY(0); }
  .menu-toggle{ display:flex; align-items:center; justify-content:center; width:34px; height:34px; border-radius:8px; border:1px solid var(--line); background:var(--surface); color:var(--text); cursor:pointer; }
}

/* ---------- hero ---------- */
.hero{ padding:72px 0 56px; position:relative; overflow:hidden; }
.kicker{ font-family:'Manrope',sans-serif; font-weight:700; font-size:12.5px; letter-spacing:0.08em; color:var(--accent); margin-bottom:16px; }
.hero h1{ font-size:clamp(32px,5vw,50px); line-height:1.08; max-width:780px; }
.hero p.lead{ margin-top:22px; max-width:560px; font-size:17px; color:var(--muted); }
.hero-actions{ display:flex; gap:12px; margin-top:32px; flex-wrap:wrap; }

.pulse-divider{ width:100%; height:56px; margin:0 0 8px; opacity:.9; }
.pulse-divider path{ fill:none; stroke:var(--accent); stroke-width:2.5; stroke-linecap:round; stroke-linejoin:round; }

/* ---------- buttons ---------- */
.btn{ display:inline-flex; align-items:center; gap:8px; padding:12px 20px; border-radius:10px; font-weight:600; font-size:14.5px; text-decoration:none; cursor:pointer; border:1px solid transparent; }
.btn-primary{ background:var(--accent); color:#04211f; }
.btn-outline{ border-color:var(--line); color:var(--text); background:transparent; }
.btn-outline:hover{ border-color:var(--accent); }

/* ---------- sections ---------- */
section{ padding:56px 0; border-top:1px solid var(--line); }
section:first-of-type{ border-top:none; }
.section-head{ max-width:620px; margin-bottom:36px; }
.section-head .kicker{ margin-bottom:10px; }
.section-head h2{ font-size:clamp(24px,3.2vw,32px); }
.section-head p{ color:var(--muted); margin-top:12px; font-size:15.5px; }

.grid-3{ display:grid; grid-template-columns:repeat(3,1fr); gap:28px; }
.grid-2{ display:grid; grid-template-columns:1.1fr .9fr; gap:48px; align-items:start; }
@media (max-width:760px){ .grid-3{ grid-template-columns:1fr; } .grid-2{ grid-template-columns:1fr; gap:32px; } }

.value{ padding-top:16px; border-top:1px solid var(--line); }
.value .num{ font-family:'Manrope',sans-serif; font-weight:800; font-size:13px; color:var(--accent); letter-spacing:0.04em; margin-bottom:10px; }
.value h3{ font-size:18px; margin-bottom:8px; }
.value p{ font-size:14.5px; color:var(--muted); }

.feature-row{ display:grid; grid-template-columns:44px 1fr; gap:20px; padding:24px 0; border-top:1px solid var(--line); }
.feature-row:last-child{ border-bottom:1px solid var(--line); }
.feature-icon{ width:40px; height:40px; border-radius:10px; background:var(--surface); border:1px solid var(--line); display:flex; align-items:center; justify-content:center; }
.feature-icon svg{ width:19px; height:19px; stroke:var(--accent); }
.feature-row h3{ font-size:16.5px; margin-bottom:6px; }
.feature-row p{ font-size:14.5px; color:var(--muted); max-width:560px; }

.product-card{ background:var(--surface); border:1px solid var(--line); border-radius:var(--radius); padding:28px; display:flex; gap:20px; align-items:flex-start; }
.product-card img{ width:52px; height:52px; border-radius:13px; flex-shrink:0; }
.product-card h3{ font-size:19px; margin-bottom:6px; }
.product-card p{ color:var(--muted); font-size:14.5px; }
.product-card a{ display:inline-block; margin-top:14px; font-size:14px; font-weight:600; color:var(--accent); text-decoration:none; }

.badge{ display:inline-flex; align-items:center; gap:8px; border:1px solid var(--line); border-radius:10px; padding:10px 16px; font-size:13.5px; color:var(--muted); background:var(--surface); }
.badge b{ color:var(--text); }

.info-list{ display:grid; gap:18px; }
.info-row{ display:grid; grid-template-columns:130px 1fr; gap:14px; padding:14px 0; border-top:1px solid var(--line); font-size:14.5px; }
.info-row .k{ color:var(--muted); }
.info-row .v a{ color:var(--accent); text-decoration:none; }

.prose{ font-size:15px; color:var(--muted); max-width:680px; }
.prose p{ margin-bottom:16px; }
.prose h3{ color:var(--text); font-size:17px; margin:28px 0 10px; }
.prose ul{ margin:0 0 16px 20px; }
.prose li{ margin-bottom:6px; }
.prose strong{ color:var(--text); }

footer{ border-top:1px solid var(--line); padding:40px 0 48px; margin-top:24px; }
.footer-grid{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:24px; }
.footer-col h4{ font-size:12.5px; text-transform:none; color:var(--muted); font-weight:600; margin-bottom:12px; }
.footer-col a{ display:block; font-size:14px; color:var(--text); text-decoration:none; margin-bottom:8px; }
.footer-col a:hover{ color:var(--accent); }
.footer-country{ font-size:14px; color:var(--muted); }
.footer-bottom{ margin-top:32px; padding-top:20px; border-top:1px solid var(--line); font-size:12.5px; color:var(--muted); display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; }