:root {
  --bg: #080b10;
  --bg-soft: #0e131b;
  --surface: #131a24;
  --line: #1f2937;
  --text: #e9eff7;
  --muted: #93a4b8;
  --accent: #3ea6ff;
  --accent-soft: rgba(62, 166, 255, 0.12);
  --good: #34d399;
  --radius: 14px;
  --maxw: 980px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 20;
  background: rgba(8, 11, 16, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; gap: 16px;
  height: 62px;
}
.brand {
  display: flex; align-items: center; gap: 9px;
  font-weight: 650; font-size: 17px; color: var(--text);
  letter-spacing: -0.01em;
}
.brand:hover { text-decoration: none; }
.brand svg { display: block; }
.nav-spacer { flex: 1; }

.langs { display: flex; gap: 4px; }
.langs a {
  font-size: 13px; color: var(--muted);
  padding: 5px 9px; border-radius: 8px; line-height: 1.2;
}
.langs a:hover { color: var(--text); background: var(--surface); text-decoration: none; }
.langs a[aria-current="true"] { color: var(--text); background: var(--surface); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  background: var(--accent); color: #04121f;
  font-weight: 640; font-size: 16px;
  padding: 13px 24px; border-radius: 11px;
  border: 0; cursor: pointer;
  transition: transform .12s ease, filter .12s ease;
}
.btn:hover { filter: brightness(1.08); text-decoration: none; transform: translateY(-1px); }
.btn-sm { padding: 8px 15px; font-size: 14.5px; border-radius: 9px; }
.btn svg { flex: none; }

/* ---------- hero ---------- */
.hero { position: relative; padding: 84px 0 68px; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: -280px 0 auto 50%;
  width: 900px; height: 620px; transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(62,166,255,0.16), transparent 70%);
  pointer-events: none;
}
.hero > .wrap { position: relative; }

.badge {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 13px; color: var(--muted);
  background: var(--surface); border: 1px solid var(--line);
  padding: 5px 12px; border-radius: 100px; margin-bottom: 22px;
}
.badge i {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--good); flex: none;
}

h1 {
  font-size: clamp(31px, 5.4vw, 50px);
  line-height: 1.13; letter-spacing: -0.025em;
  font-weight: 680; margin: 0 0 20px;
  max-width: 17ch;
}
.lead {
  font-size: clamp(17px, 2.1vw, 19.5px);
  color: var(--muted); max-width: 60ch; margin: 0 0 30px;
}
.cta-row { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.cta-note { font-size: 14.5px; color: var(--muted); }

.free-note {
  margin-top: 30px; padding: 13px 17px;
  background: var(--accent-soft); border: 1px solid rgba(62,166,255,0.22);
  border-radius: var(--radius); font-size: 15.5px;
  display: inline-block; max-width: 62ch;
}

/* ---------- sections ---------- */
section { padding: 62px 0; border-top: 1px solid var(--line); }
section.plain { border-top: 0; }
h2 {
  font-size: clamp(23px, 3.2vw, 30px); letter-spacing: -0.02em;
  font-weight: 660; margin: 0 0 10px; line-height: 1.22;
}
.sub { color: var(--muted); margin: 0 0 34px; max-width: 62ch; }

/* ---------- steps ---------- */
.steps { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(226px, 1fr)); }
.step {
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 22px 20px;
}
.step .n {
  display: inline-flex; align-items: center; justify-content: center;
  width: 27px; height: 27px; border-radius: 8px;
  background: var(--accent-soft); color: var(--accent);
  font-size: 14px; font-weight: 660; margin-bottom: 13px;
}
.step h3 { margin: 0 0 7px; font-size: 16.5px; font-weight: 640; letter-spacing: -0.01em; }
.step p { margin: 0; font-size: 15px; color: var(--muted); line-height: 1.6; }

/* ---------- price ---------- */
.price {
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: 18px; padding: 32px;
}
.price-big {
  font-size: clamp(36px, 6vw, 50px); font-weight: 680;
  letter-spacing: -0.03em; line-height: 1; margin: 0 0 8px;
}
.price-big span { font-size: 18px; font-weight: 500; color: var(--muted); letter-spacing: 0; }
.facts { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 11px; }
.facts li { display: flex; gap: 11px; font-size: 15.5px; color: var(--muted); align-items: baseline; }
.facts li b { color: var(--text); font-weight: 620; }
.facts li::before { content: "—"; color: var(--accent); flex: none; }

/* ---------- guards ---------- */
.guards { display: grid; gap: 13px; grid-template-columns: repeat(auto-fit, minmax(272px, 1fr)); }
.guard {
  display: flex; gap: 13px; align-items: flex-start;
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 19px;
}
.guard svg { flex: none; margin-top: 3px; }
.guard p { margin: 0; font-size: 15px; color: var(--muted); line-height: 1.58; }
.guard p b { color: var(--text); font-weight: 620; display: block; margin-bottom: 2px; font-size: 15.5px; }

/* ---------- markets ---------- */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: 100px; padding: 8px 16px; font-size: 15px;
}

/* ---------- closing ---------- */
.closing { text-align: center; padding: 76px 0 84px; }
.closing h2 { max-width: 20ch; margin-inline: auto; }
.closing .sub { margin-inline: auto; }
.closing .cta-row { justify-content: center; }

/* ---------- footer ---------- */
footer {
  border-top: 1px solid var(--line); padding: 30px 0 44px;
  color: var(--muted); font-size: 14.5px;
}
.foot-inner { display: flex; gap: 16px; flex-wrap: wrap; align-items: center; }
.foot-inner .nav-spacer { flex: 1; }

@media (max-width: 640px) {
  body { font-size: 16px; }
  .hero { padding: 56px 0 48px; }
  section { padding: 48px 0; }
  .price { padding: 24px 20px; }
  h1 { max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}
