:root {
  --bg: #0b0d12;
  --bg-2: #11141b;
  --card: rgba(255,255,255,.035);
  --card-h: rgba(255,255,255,.06);
  --fg: #eef1f6;
  --muted: #8f98ab;
  --line: rgba(255,255,255,.09);
  --a1: #00AEEF;   /* logo havorang */
  --a2: #5B86EE;   /* logo ko'k — qorong'i fonga moslangan */
  --a3: #20409A;   /* logo to'q ko'k */
  --logo-one: #FFFFFF; /* logodagi «1»: qorong'ida oq */
  --btn-fg: #0b0d12;
  --btn-a: #00AEEF;
  --btn-b: #5B86EE;
  --radius: 18px;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f8fb;
    --bg-2: #eef0f5;
    --card: #ffffff;
    --card-h: #ffffff;
    --fg: #10131a;
    --muted: #5b6475;
    --line: rgba(16,19,26,.1);
    --a1: #00AEEF;
    --a2: #20409A;
    --a3: #5B86EE;
    --logo-one: #20409A;
    --btn-fg: #ffffff;
    --btn-a: #20409A;  /* oq matn bilan kontrast >= 4.5 */
    --btn-b: #1D63C4;
    color-scheme: light;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.6 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: var(--a2); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0; }
p { margin: 0; }
.i { width: 22px; height: 22px; flex: none; }
.muted { color: var(--muted); }
.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 720px) { .wrap { padding: 0 24px; } }

.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--fg); color: var(--bg); padding: 8px 14px; border-radius: 8px; }
.skip:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--a2); outline-offset: 3px; border-radius: 6px; }

.bg {
  position: fixed; inset: -20% -20% auto -20%; height: 110vh; z-index: -1; pointer-events: none;
  background:
    radial-gradient(38% 32% at 28% 30%, color-mix(in srgb, var(--a2) 22%, transparent), transparent 70%),
    radial-gradient(32% 28% at 74% 42%, color-mix(in srgb, var(--a3) 18%, transparent), transparent 70%),
    radial-gradient(28% 24% at 50% 75%, color-mix(in srgb, var(--a1) 12%, transparent), transparent 70%);
  filter: blur(40px);
}

/* Header */
.top { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 78%, transparent); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.top-in { display: flex; align-items: center; gap: 16px; height: 64px; }
.logo { display: inline-flex; align-items: center; gap: 9px; line-height: 1; color: var(--logo-one); }
.logo:hover { text-decoration: none; }
.logo-mark { display: inline-flex; color: var(--logo-one); }
.logo-mark svg { height: 34px; width: auto; display: block; }
.logo-word { font-weight: 800; font-size: 25px; letter-spacing: -0.05em; }
.logo-word b { color: var(--logo-one); font-weight: 800; }
.logo-word i, .mark i { font-style: normal; color: #00AEEF; }
.nav { display: flex; gap: 4px; margin-left: 12px; }
.nav a { color: var(--muted); padding: 8px 10px; border-radius: 10px; font-size: 15px; white-space: nowrap; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--fg); background: var(--card-h); text-decoration: none; }
.langs { display: flex; gap: 2px; margin-left: auto; padding: 3px; border: 1px solid var(--line); border-radius: 12px; }
.langs a { color: var(--muted); font-size: 13px; font-weight: 600; padding: 5px 8px; border-radius: 9px; line-height: 1; }
.langs a:hover { color: var(--fg); text-decoration: none; }
.langs a[aria-current="true"] { background: var(--fg); color: var(--bg); }
.burger { display: none; background: none; border: 1px solid var(--line); color: var(--fg); border-radius: 10px; width: 40px; height: 40px; align-items: center; justify-content: center; cursor: pointer; }
@media (max-width: 1000px) {
  .burger { display: inline-flex; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 64px; margin: 0;
    flex-direction: column; gap: 2px; padding: 10px 16px 16px;
    background: var(--bg); border-bottom: 1px solid var(--line);
  }
  .nav.open { display: flex; }
  .nav a { padding: 12px; font-size: 16px; }
  .top-in { gap: 10px; }
}

/* Breadcrumbs */
.crumbs { display: flex; gap: 8px; flex-wrap: wrap; font-size: 14px; color: var(--muted); padding-top: 20px; }
.crumbs a { color: var(--muted); }

/* Hero */
.hero { padding: 48px 16px 24px; text-align: center; }
.hero h1 { font-size: clamp(32px, 6vw, 56px); max-width: 860px; margin: 0 auto; }
.hero .lead { max-width: 720px; margin: 18px auto 0; font-size: clamp(17px, 2.2vw, 20px); color: var(--muted); }
.hero-home { padding-top: 28px; padding-bottom: 40px; }
.hero-home h1 { display: flex; flex-direction: column; align-items: center; gap: 14px; }
.hero-banner { margin: 0 auto 30px; max-width: 1072px; aspect-ratio: 1678 / 937; border-radius: 22px; overflow: hidden; background: #010c26; box-shadow: 0 24px 60px -20px rgba(0, 60, 170, .45);
  contain: layout paint; transform: translateZ(0); } /* alohida GPU qatlami: scroll'da SVG qayta chizilmaydi */
.hero-banner svg { display: block; width: 100%; height: 100%; }
@media (max-width: 640px) { .hero-banner { border-radius: 14px; margin-bottom: 22px; } }
.mark { font-size: clamp(48px, 9vw, 84px); font-weight: 800; letter-spacing: -0.055em; line-height: .9; }
.mark b { color: var(--logo-one); font-weight: 800; }
.h1-sub { font-size: clamp(24px, 4.4vw, 40px); }
.badge {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 26px;
  padding: 7px 14px; border: 1px solid var(--line); border-radius: 999px;
  font-size: 14px; color: var(--muted); background: color-mix(in srgb, var(--bg) 60%, transparent);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--a1); animation: pulse 2s infinite; }
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--a1) 55%, transparent); }
  70% { box-shadow: 0 0 0 10px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
.actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 28px; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 48px; padding: 0 22px; border-radius: 14px; font-weight: 600; font-size: 16px;
  background: linear-gradient(120deg, var(--btn-a), var(--btn-b)); color: var(--btn-fg); border: 0;
}
.btn:hover { text-decoration: none; filter: brightness(1.06); }
.btn.ghost { background: transparent; color: var(--fg); border: 1px solid var(--line); }
.btn.ghost:hover { background: var(--card-h); }

/* Blocks */
.block { padding: 40px 0; }
.block > h2 { font-size: clamp(24px, 3.6vw, 34px); margin-bottom: 22px; }
.cards { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr)); }
@media (min-width: 900px) { .cards.cols-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 640px) { .cards.cols-2 { grid-template-columns: repeat(2, 1fr); } }
.card {
  position: relative; display: block; padding: 22px; border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--line); color: var(--fg);
}
.card h3 { font-size: 18px; margin: 14px 0 6px; }
.card p { color: var(--muted); font-size: 15px; }
.card .ic {
  display: inline-flex; width: 44px; height: 44px; align-items: center; justify-content: center; border-radius: 12px;
  color: var(--a2); background: color-mix(in srgb, var(--a2) 12%, transparent);
}
.card-link { transition: border-color .2s, background .2s, transform .2s; }
.card-link:hover { text-decoration: none; border-color: color-mix(in srgb, var(--a2) 50%, transparent); background: var(--card-h); transform: translateY(-2px); }
.card .more { position: absolute; top: 22px; right: 22px; color: var(--muted); }
.card.contact p { color: var(--fg); font-weight: 600; word-break: break-word; }

.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); counter-reset: s; }
.steps li { display: flex; gap: 14px; padding: 20px; border-radius: var(--radius); background: var(--card); border: 1px solid var(--line); }
.steps .n {
  flex: none; width: 34px; height: 34px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 15px; color: var(--btn-fg); background: linear-gradient(120deg, var(--btn-a), var(--btn-b));
}
.steps h3 { font-size: 17px; margin-bottom: 4px; }
.steps p { color: var(--muted); font-size: 15px; }

.checks { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px 24px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.checks li { display: flex; gap: 10px; align-items: flex-start; }
.checks .i { color: var(--a1); margin-top: 2px; }

.prose p { max-width: 760px; color: var(--muted); font-size: 17px; }
.prose p + p { margin-top: 14px; }

.faq { display: grid; gap: 10px; max-width: 860px; }
.faq details { border: 1px solid var(--line); border-radius: 14px; background: var(--card); }
.faq summary {
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 16px 18px; font-weight: 600; font-size: 17px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary .i { transition: transform .2s; color: var(--muted); }
.faq details[open] summary .i { transform: rotate(45deg); }
.faq details p { padding: 0 18px 18px; color: var(--muted); }
.faq-more { margin-top: 16px; }
.faq-more a { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; }

.cta {
  margin: 24px 0 56px; padding: 40px 24px; text-align: center; border-radius: 24px;
  background:
    linear-gradient(var(--bg-2), var(--bg-2)) padding-box,
    linear-gradient(120deg, var(--a1), var(--a2), var(--a3)) border-box;
  border: 1px solid transparent;
}
.cta h2 { font-size: clamp(24px, 3.6vw, 32px); }
.cta p { color: var(--muted); margin: 10px auto 22px; max-width: 560px; }

/* Footer */
.foot { border-top: 1px solid var(--line); padding: 40px 0 28px; margin-top: 24px; }
.foot-in { display: grid; gap: 28px; grid-template-columns: 1.4fr 1fr 1fr; }
@media (max-width: 720px) { .foot-in { grid-template-columns: 1fr; } }
.foot .logo-mark svg { height: 40px; }
.foot .logo-word { font-size: 30px; }
.foot p { margin-top: 8px; }
.foot-h { font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); margin-bottom: 12px; font-weight: 600; }
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.foot ul a { color: var(--fg); }
.foot-bottom { margin-top: 32px; font-size: 14px; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}