:root {
  color-scheme: light;
  --bg: #f4f7fb;
  --card: #ffffff;
  --text: #111827;
  --muted: #5b6472;
  --accent: #2563eb;
  --accent-2: #7c3aed;
  --line: #e4e9f0;
  --hero: #0b1220;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Ubuntu, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.topbar .container {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 66px;
}

.brand {
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  white-space: nowrap;
}

.nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.nav a {
  color: #253143;
  text-decoration: none;
  font-size: 14px;
}

.lang-badge {
  margin-left: auto;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 11px;
  font-size: 12px;
  color: var(--muted);
}

.lang-current {
  font-weight: 700;
  color: #1f2937;
}

.lang-link {
  color: var(--accent);
  text-decoration: none;
  font-weight: 700;
}

.lang-link:hover {
  text-decoration: underline;
}

.hero {
  background: radial-gradient(circle at 20% 10%, #1e293b 0%, var(--hero) 45%, #060b16 100%);
  color: #f8fafc;
  padding: 92px 0 70px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr;
  gap: 24px;
  align-items: start;
}

.eyebrow {
  margin: 0 0 14px;
  color: #c7d2fe;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

h1 {
  margin: 0;
  font-size: clamp(30px, 5vw, 52px);
  line-height: 1.08;
}

.lead {
  margin: 18px 0 0;
  font-size: clamp(17px, 2.3vw, 22px);
  color: #dbe5f3;
}

.hero-cta {
  margin-top: 26px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.button {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #ffffff;
}

.button-secondary {
  color: #f8fafc;
  border-color: rgba(248, 250, 252, 0.45);
}

.button-telegram {
  color: #f8fafc;
  border-color: rgba(56, 189, 248, 0.55);
  background: rgba(56, 189, 248, 0.18);
}

.button-telegram:hover {
  background: rgba(56, 189, 248, 0.28);
}

.hero-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 14px;
  padding: 18px;
}

.hero-card h3 {
  margin: 0 0 8px;
  font-size: 16px;
}

.hero-card p {
  margin: 0;
  color: #d5dfeb;
}

.stats {
  margin: 12px 0 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.stat {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 10px;
  padding: 12px;
}

.stat strong {
  display: block;
  font-size: 20px;
}

main {
  padding: 44px 0 8px;
}

.section {
  margin: 0 0 20px;
}

.section-header {
  margin: 0 0 14px;
}

.section-header h2 {
  margin: 0 0 8px;
  font-size: 30px;
}

.section-header p {
  margin: 0;
  color: var(--muted);
  max-width: 740px;
}

.grid {
  display: grid;
  gap: 14px;
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 19px;
}

.card p {
  margin: 0;
  color: #303b48;
}

.chip-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.chip {
  font-size: 13px;
  border: 1px solid var(--line);
  background: #f8fafd;
  border-radius: 999px;
  padding: 6px 10px;
  color: #334155;
}

.timeline {
  position: relative;
  padding-left: 18px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 4px;
  bottom: 4px;
  width: 2px;
  background: var(--line);
}

.timeline-item {
  position: relative;
  margin-bottom: 14px;
  padding-left: 12px;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -20px;
  top: 6px;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--accent);
}

.timeline-item h4 {
  margin: 0 0 4px;
  font-size: 17px;
}

.timeline-item p {
  margin: 0;
  color: #3b4655;
}

.cta {
  margin: 26px 0 12px;
  padding: 28px;
  border-radius: 16px;
  background: linear-gradient(135deg, #dbeafe, #eef2ff);
  border: 1px solid #cddafc;
}

.cta h2 {
  margin: 0 0 10px;
}

.cta p {
  margin: 0;
  max-width: 740px;
}

.cta-button {
  margin-top: 14px;
}

.footer {
  margin-top: 32px;
  border-top: 1px solid var(--line);
  padding: 24px 0 32px;
}

.footer-links {
  margin: 0 0 8px;
  color: var(--muted);
}

#footer-text {
  margin: 0;
  color: var(--muted);
}

@media (max-width: 980px) {
  .hero-grid,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }

  .topbar .container {
    min-height: auto;
    padding: 10px 0;
    flex-wrap: wrap;
  }

  .lang-badge {
    margin-left: 0;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 76px;
  }

  .stats {
    grid-template-columns: 1fr;
  }

  .section-header h2 {
    font-size: 26px;
  }
}