:root {
  --bg: #0b1120;
  --surface: #141d2f;
  --primary: #7c3aed;
  --accent: #22d3ee;
  --cta: #f59e0b;
  --text: #f1f5f9;
  --muted: #8b9cb6;
  --border: rgba(124, 58, 237, 0.2);
  --glass: rgba(20, 29, 47, 0.8);
  --shadow: 0 24px 60px rgba(4, 10, 24, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "DM Sans", Arial, sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(124, 58, 237, 0.22), transparent 30%),
    radial-gradient(circle at top right, rgba(34, 211, 238, 0.14), transparent 24%),
    var(--bg);
  line-height: 1.6;
}

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

img {
  max-width: 100%;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.narrow {
  width: min(760px, calc(100% - 2rem));
}

.section {
  padding: 4.5rem 0;
}

.centered {
  text-align: center;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(11, 17, 32, 0.72);
  border-bottom: 1px solid rgba(139, 156, 182, 0.12);
}

.nav-wrap,
.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.nav-wrap {
  min-height: 72px;
}

.brand,
h1,
h2,
h3,
h4 {
  font-family: "Plus Jakarta Sans", Arial, sans-serif;
}

.nav-logo { height: 32px; width: 32px; object-fit: cover; border-radius: 6px; vertical-align: middle; margin-right: 8px; }
.brand {
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.nav a,
.site-footer a {
  color: var(--muted);
}

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

.hero-grid,
.capture-box,
.card-grid,
.product-grid,
.bento-grid {
  display: grid;
  gap: 1.25rem;
}

.hero-grid {
  align-items: center;
}

.hero {
  padding-top: 5.5rem;
}

.eyebrow,
.panel-label,
.card-kicker,
.tag,
.trust-bar {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.eyebrow,
.card-kicker,
.tag {
  color: var(--accent);
  text-transform: uppercase;
}

h1 {
  margin: 0.35rem 0 1rem;
  font-size: clamp(2.4rem, 7vw, 4.5rem);
  line-height: 1.05;
}

h2 {
  margin: 0.35rem 0 0.75rem;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.1;
}

h3 {
  margin: 0.5rem 0;
  font-size: 1.3rem;
}

p {
  margin: 0;
  color: var(--muted);
}

.hero-copy {
  font-size: 1.05rem;
  max-width: 60ch;
}

.hero-actions {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin: 1.75rem 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

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

.btn-primary {
  background: var(--cta);
  color: #1c1404;
  box-shadow: 0 16px 32px rgba(245, 158, 11, 0.24);
}

.btn-secondary {
  border-color: rgba(34, 211, 238, 0.45);
  color: var(--text);
  background: rgba(20, 29, 47, 0.5);
}

.trust-bar,
.glass-strip {
  margin-top: 1rem;
  padding: 0.95rem 1rem;
  border: 1px solid rgba(139, 156, 182, 0.14);
  border-radius: 18px;
  background: rgba(20, 29, 47, 0.55);
  color: var(--muted);
}

.glass-card,
.product-card,
.info-card,
.capture-box,
.hero-panel {
  background: var(--glass);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  border-radius: 24px;
}

.hero-panel,
.bento-card,
.info-card,
.product-card,
.capture-box {
  padding: 1.5rem;
}

.signal-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  display: grid;
  gap: 1rem;
}

.signal-list li {
  display: flex;
  gap: 0.9rem;
  align-items: baseline;
}

.signal-list strong,
.price {
  font-family: "Plus Jakarta Sans", Arial, sans-serif;
  color: var(--text);
}

.signal-list strong {
  font-size: 1.8rem;
  min-width: 4rem;
}

.platform-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  text-align: center;
}

.platform-row span {
  padding: 0.95rem;
  border-radius: 16px;
  background: rgba(11, 17, 32, 0.42);
  color: var(--text);
  border: 1px solid rgba(34, 211, 238, 0.12);
}

.section-heading {
  margin-bottom: 1.5rem;
}

.bento-card,
.info-card,
.product-card {
  position: relative;
  overflow: hidden;
}

.bento-card::after,
.product-card::after {
  content: "";
  position: absolute;
  inset: auto -30% -35% auto;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.22), transparent 60%);
  pointer-events: none;
}

.card-grid.three-up,
.product-grid,
.bento-grid {
  grid-template-columns: 1fr;
}

.price {
  margin: 1rem 0;
  font-size: 1.9rem;
}

.product-card .btn {
  width: 100%;
}

.capture-box {
  gap: 1.5rem;
}

.capture-form {
  display: grid;
  gap: 0.9rem;
}

input[type="email"] {
  width: 100%;
  min-height: 52px;
  padding: 0.9rem 1rem;
  border-radius: 16px;
  border: 1px solid rgba(139, 156, 182, 0.22);
  background: rgba(11, 17, 32, 0.7);
  color: var(--text);
  font: inherit;
}

input[type="email"]::placeholder {
  color: #72819b;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-footer {
  padding: 2rem 0 3rem;
  border-top: 1px solid rgba(139, 156, 182, 0.12);
  background: rgba(8, 13, 25, 0.72);
}

.footer-grid {
  align-items: start;
  flex-direction: column;
}

.footer-grid h4 {
  margin: 0 0 0.75rem;
}

.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.5rem;
}

.footer-tagline {
  margin-top: 0.75rem;
}

@media (min-width: 720px) {
  .hero-grid,
  .capture-box {
    grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  }

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

  .bento-large {
    grid-row: span 2;
  }

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

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

  .footer-grid {
    flex-direction: row;
  }
}

@media (min-width: 980px) {
  .card-grid.three-up {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .platform-row {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}