:root {
  --bg: #06070c;
  --bg-soft: #0d1018;
  --panel: rgba(20, 24, 38, 0.88);
  --panel-2: rgba(17, 20, 32, 0.92);
  --text: #f5f7ff;
  --muted: #b5bdd3;
  --line: rgba(255, 255, 255, 0.08);
  --accent: #8a5cff;
  --accent-2: #4d6fff;
  --glow: 0 20px 60px rgba(79, 70, 229, 0.22);
  --radius: 22px;
  --max: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(77, 111, 255, 0.22), transparent 28%),
    radial-gradient(circle at top right, rgba(138, 92, 255, 0.26), transparent 24%),
    linear-gradient(180deg, #0b1020 0%, var(--bg) 34%, #04050a 100%);
  color: var(--text);
}

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

.container {
  width: min(calc(100% - 40px), var(--max));
  margin: 0 auto;
}

.site-header {
  padding-bottom: 48px;
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
}

.brand {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.nav-links {
  display: flex;
  gap: 24px;
}

.nav-links a {
  color: var(--muted);
  transition: color 0.2s ease;
}

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

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 36px;
  align-items: center;
  padding: 60px 0 30px;
}

.eyebrow,
.section-kicker,
.hero-card-label,
.product-badge {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.74rem;
  font-weight: 700;
}

.eyebrow,
.section-kicker,
.hero-card-label {
  color: #bcaeff;
}

.hero h1 {
  margin: 14px 0 18px;
  font-size: clamp(2.3rem, 5vw, 4.5rem);
  line-height: 1.05;
  max-width: 12ch;
}

.hero-text {
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.75;
  max-width: 640px;
}

.hero-actions,
.card-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease,
    background 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-2), var(--accent));
  color: white;
  box-shadow: var(--glow);
}

.btn-secondary {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.btn-small {
  min-height: 42px;
  padding: 0 16px;
}

.hero-panel {
  display: flex;
  justify-content: flex-end;
}

.hero-card {
  width: min(100%, 360px);
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(23, 27, 43, 0.96), rgba(13, 16, 24, 0.96));
  box-shadow: var(--glow);
}

.hero-card h3 {
  margin: 14px 0 12px;
  font-size: 1.45rem;
}

.hero-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.7;
}

.section {
  padding: 88px 0;
}

.section-alt {
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  max-width: 720px;
  margin-bottom: 34px;
}

.section-heading h2,
.about-grid h2 {
  margin: 10px 0 14px;
  font-size: clamp(1.8rem, 4vw, 3rem);
}

.section-heading p,
.about-copy p {
  color: var(--muted);
  line-height: 1.8;
  margin: 0 0 14px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.product-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(20, 24, 38, 0.95), rgba(12, 15, 24, 0.95));
  transition:
    transform 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(138, 92, 255, 0.4);
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.32);
}

.product-top {
  margin-bottom: 12px;
}

.product-badge {
  display: inline-block;
  margin-bottom: 10px;
  color: #9ec4ff;
}

.product-card h3 {
  margin: 0;
  font-size: 1.55rem;
}

.product-card p {
  color: var(--muted);
  line-height: 1.75;
  margin: 0 0 18px;
}

.feature-list {
  margin: 0;
  padding-left: 18px;
  color: var(--text);
  line-height: 1.9;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 30px;
  align-items: start;
}

.site-footer {
  padding: 40px 0 26px;
}

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

.site-footer h3,
.site-footer h4 {
  margin-top: 0;
}

.site-footer p,
.site-footer a {
  color: var(--muted);
  line-height: 1.8;
}

.site-footer a:hover {
  color: var(--text);
}

.footer-bottom {
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

@media (max-width: 900px) {
  .hero,
  .product-grid,
  .about-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 40px;
  }

  .hero-panel {
    justify-content: flex-start;
  }
}

@media (max-width: 640px) {
  .nav {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .nav-links {
    gap: 16px;
    flex-wrap: wrap;
  }

  .section {
    padding: 70px 0;
  }

  .hero-actions,
  .card-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }
  .hero-stats {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 22px;
}

.stat-chip {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: #dbe4ff;
  font-size: 0.92rem;
  line-height: 1.2;
}

.hero-inline-link {
  display: inline-block;
  margin-top: 18px;
  color: #bcaeff;
  font-weight: 700;
  transition: color 0.2s ease;
}

.hero-inline-link:hover {
  color: #ffffff;
 }
}