:root {
  color-scheme: dark;
  --bg: #070b16;
  --bg-soft: #0d1426;
  --card: rgba(255, 255, 255, 0.08);
  --card-strong: rgba(255, 255, 255, 0.13);
  --text: #f7f9ff;
  --muted: #aab5cc;
  --line: rgba(255, 255, 255, 0.13);
  --primary: #68e1fd;
  --primary-strong: #7c5cff;
  --accent: #9dffb4;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 14px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 10% 0%, rgba(104, 225, 253, 0.22), transparent 34rem),
    radial-gradient(circle at 88% 12%, rgba(124, 92, 255, 0.3), transparent 32rem),
    linear-gradient(180deg, #070b16 0%, #0a1020 52%, #060914 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.65), transparent 80%);
}

a {
  color: inherit;
  text-decoration: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1120px, calc(100% - 32px));
  margin: 20px auto 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(7, 11, 22, 0.72);
  backdrop-filter: blur(20px);
}

.brand,
.nav,
.hero-actions,
.trust-row,
.site-footer {
  display: flex;
  align-items: center;
}

.brand {
  gap: 10px;
  font-weight: 760;
  letter-spacing: -0.02em;
}

.brand-mark {
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 50%;
  color: #06101a;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 10px 30px rgba(104, 225, 253, 0.28);
}

.nav {
  gap: 8px;
}

.nav a,
.header-cta {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.92rem;
  transition:
    color 180ms ease,
    background 180ms ease,
    transform 180ms ease;
}

.nav a:hover,
.header-cta:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
}

.header-cta {
  color: var(--text);
  background: rgba(255, 255, 255, 0.1);
}

main {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(340px, 0.97fr);
  gap: 42px;
  align-items: center;
  min-height: calc(100vh - 90px);
  padding: 86px 0 58px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 790px;
  margin-bottom: 22px;
  font-size: clamp(3rem, 8vw, 6.9rem);
  line-height: 0.91;
  letter-spacing: -0.08em;
}

h2 {
  margin-bottom: 16px;
  font-size: clamp(2rem, 4.4vw, 4.25rem);
  line-height: 0.98;
  letter-spacing: -0.06em;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.35rem;
  letter-spacing: -0.035em;
}

.hero-copy,
.section-copy,
.stats-section p,
.contact-section p,
.feature-card p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.72;
}

.hero-copy {
  max-width: 600px;
  font-size: 1.22rem;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-weight: 760;
}

.button.primary {
  color: #06101a;
  border: 0;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 18px 45px rgba(104, 225, 253, 0.24);
}

.button.secondary {
  color: var(--text);
  background: rgba(255, 255, 255, 0.07);
}

.trust-row {
  gap: 14px;
  max-width: 520px;
  margin-top: 28px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--muted);
  background: rgba(255, 255, 255, 0.06);
}

.trust-row strong {
  color: var(--text);
  font-size: 1.55rem;
}

.hero-card,
.feature-card,
.product-section,
.stats-section,
.contact-section {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-card {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.05)),
    rgba(255, 255, 255, 0.06);
}

.card-header {
  display: flex;
  gap: 8px;
  padding: 18px;
  border-bottom: 1px solid var(--line);
}

.card-header span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
}

.language-panel {
  display: grid;
  gap: 24px;
  padding: 30px;
}

.language-panel > div:not(.arrow) {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(7, 11, 22, 0.52);
}

.language-panel h2 {
  margin: 0;
  font-size: clamp(1.45rem, 2.7vw, 2.5rem);
  line-height: 1.08;
}

.panel-label {
  margin-bottom: 10px;
  color: var(--primary);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.arrow {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  justify-self: center;
  border-radius: 50%;
  color: #06101a;
  background: var(--primary);
  font-size: 1.8rem;
}

.signal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
}

.signal-grid span {
  padding: 18px;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
}

.signal-grid span + span {
  border-left: 1px solid var(--line);
}

.section {
  margin: 28px 0;
}

.product-section,
.stats-section,
.contact-section {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 34px;
  align-items: center;
  padding: clamp(28px, 6vw, 62px);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.06);
}

.section-heading h2,
.stats-section h2,
.contact-section h2 {
  margin-bottom: 0;
}

.features-section {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.feature-card {
  min-height: 280px;
  padding: 28px;
  border-radius: var(--radius-md);
  background: var(--card);
}

.feature-icon {
  display: inline-flex;
  margin-bottom: 42px;
  color: var(--primary);
  font-weight: 850;
  letter-spacing: 0.12em;
}

.stats-section {
  background:
    linear-gradient(135deg, rgba(104, 225, 253, 0.16), rgba(124, 92, 255, 0.14)),
    rgba(255, 255, 255, 0.07);
}

.contact-section {
  margin: 28px 0 70px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0.05));
}

.contact-link {
  justify-self: end;
  padding: 22px 26px;
  border-radius: 999px;
  color: #06101a;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  font-size: clamp(1rem, 2vw, 1.35rem);
  font-weight: 800;
  box-shadow: 0 20px 45px rgba(157, 255, 180, 0.18);
}

.site-footer {
  justify-content: space-between;
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

.site-footer p {
  margin: 0;
}

@media (max-width: 860px) {
  .site-header {
    align-items: flex-start;
    border-radius: 24px;
  }

  .nav {
    display: none;
  }

  .hero,
  .product-section,
  .stats-section,
  .contact-section,
  .features-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 62px;
  }

  .contact-link {
    justify-self: start;
  }
}

@media (max-width: 560px) {
  main,
  .site-footer,
  .site-header {
    width: min(100% - 22px, 1120px);
  }

  .site-header {
    gap: 10px;
  }

  .brand span:last-child {
    display: none;
  }

  .header-cta {
    padding-inline: 12px;
  }

  h1 {
    font-size: clamp(2.8rem, 18vw, 4.5rem);
  }

  .signal-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .signal-grid {
    display: block;
  }

  .signal-grid span {
    display: block;
    border-left: 0 !important;
    border-top: 1px solid var(--line);
  }

  .site-footer {
    display: grid;
    gap: 12px;
  }
}