:root {
  color-scheme: light;
  --ink: #0b1220;
  --muted: #5c687a;
  --line: rgba(15, 23, 42, 0.1);
  --blue: #2563eb;
  --cyan: #22d3ee;
  --violet: #7c3aed;
  --surface: rgba(255, 255, 255, 0.78);
  --shadow: 0 24px 70px rgba(31, 63, 111, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 10%, rgba(34, 211, 238, 0.13), transparent 31rem),
    radial-gradient(circle at 88% 2%, rgba(124, 58, 237, 0.12), transparent 32rem),
    linear-gradient(180deg, #f7fbff 0%, #f4f7fb 48%, #ffffff 100%);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.shell {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  z-index: 10;
  top: 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.66);
  background: rgba(247, 251, 255, 0.78);
  backdrop-filter: blur(18px);
}

.nav {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.nav-links a {
  text-decoration: none;
}

.nav-links a:hover {
  color: var(--ink);
}

.hero {
  display: grid;
  min-height: 570px;
  align-items: center;
  padding: 86px 0 72px;
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: 9px;
  margin: 0 0 24px;
  padding: 8px 13px;
  border: 1px solid rgba(37, 99, 235, 0.14);
  border-radius: 999px;
  color: #1d4ed8;
  background: rgba(255, 255, 255, 0.74);
  font-size: 13px;
  font-weight: 750;
}

.eyebrow::before {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 5px rgba(34, 197, 94, 0.1);
  content: "";
}

h1 {
  max-width: 940px;
  margin: 0;
  font-size: clamp(48px, 7vw, 88px);
  font-weight: 850;
  letter-spacing: -0.065em;
  line-height: 0.98;
}

.gradient-text {
  color: transparent;
  background: linear-gradient(100deg, #2563eb 0%, #7c3aed 48%, #0891b2 100%);
  -webkit-background-clip: text;
  background-clip: text;
}

.hero-copy {
  max-width: 720px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 36px;
}

.button {
  display: inline-flex;
  min-height: 49px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.76);
  font-size: 15px;
  font-weight: 750;
  text-decoration: none;
  transition:
    transform 160ms ease,
    box-shadow 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
  box-shadow: 0 13px 30px rgba(31, 63, 111, 0.12);
}

.button.primary {
  border-color: transparent;
  color: #fff;
  background: linear-gradient(110deg, #2563eb, #6d28d9);
}

.products {
  padding: 28px 0 108px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 25px;
}

.section-heading h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  letter-spacing: -0.045em;
}

.section-heading p {
  max-width: 480px;
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.product-card {
  position: relative;
  min-height: 360px;
  overflow: hidden;
  padding: clamp(28px, 4vw, 44px);
  border: 1px solid var(--line);
  border-radius: 28px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.product-card::after {
  position: absolute;
  right: -80px;
  bottom: -120px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.17), transparent 68%);
  content: "";
}

.product-card.gateway::after {
  background: radial-gradient(circle, rgba(124, 58, 237, 0.2), transparent 68%);
}

.product-index {
  color: #6b7280;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.product-card h3 {
  margin: 48px 0 15px;
  font-size: clamp(29px, 4vw, 42px);
  letter-spacing: -0.045em;
}

.product-card p {
  max-width: 470px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.72;
}

.product-links {
  position: absolute;
  z-index: 1;
  right: clamp(28px, 4vw, 44px);
  bottom: clamp(28px, 4vw, 44px);
  left: clamp(28px, 4vw, 44px);
  display: flex;
  flex-wrap: wrap;
  gap: 11px;
}

.trust {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  padding: 0 0 108px;
}

.trust-item {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.56);
}

.trust-item strong {
  display: block;
  margin-bottom: 8px;
  font-size: 16px;
}

.trust-item span {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.54);
}

.footer-inner {
  display: flex;
  min-height: 108px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-size: 13px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-links a {
  text-decoration: none;
}

.filing {
  white-space: nowrap;
}

@media (max-width: 820px) {
  .nav-links a:not(.language-link) {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 70px;
  }

  .product-grid,
  .trust {
    grid-template-columns: 1fr;
  }

  .section-heading,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer-inner {
    padding: 28px 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}