:root {
  /* AnatoMox Core Theme */
  --bg-primary: #000000;
  --bg-secondary: #020617;
  --bg-surface: #0b1220;
  --bg-surface-soft: #111827;

  --cyan-primary: #22d3ee;
  --cyan-secondary: #06b6d4;
  --cyan-highlight: #67e8f9;
  --cyan-deep: #0891b2;

  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;

  --border-soft: rgba(34, 211, 238, 0.18);
  --border-strong: rgba(34, 211, 238, 0.45);

  --glow-soft: 0 0 18px rgba(34, 211, 238, 0.35);
  --glow-strong: 0 0 32px rgba(34, 211, 238, 0.55);

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --font-main: Inter, SF Pro Display, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
}

/* Global */
* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background-color: var(--bg-primary);
  background-image:
    radial-gradient(circle at top right, rgba(34, 211, 238, 0.14), transparent 35%),
    radial-gradient(circle at bottom left, rgba(6, 182, 212, 0.1), transparent 35%),
    linear-gradient(180deg, var(--bg-secondary), var(--bg-primary));
}

body {
  margin: 0;
  font-family: var(--font-main);
  color: var(--text-primary);
  background:
    radial-gradient(circle at top right, rgba(34, 211, 238, 0.14), transparent 35%),
    radial-gradient(circle at bottom left, rgba(6, 182, 212, 0.1), transparent 35%),
    linear-gradient(180deg, var(--bg-secondary), var(--bg-primary));
  min-height: 100vh;
  min-height: 100dvh;
}

/* Links */
a {
  color: var(--cyan-primary);
  text-decoration: none;
}

a:hover {
  color: var(--cyan-highlight);
  text-shadow: var(--glow-soft);
}

/* Typography */
h1,
h2,
h3,
h4 {
  color: var(--text-primary);
  letter-spacing: -0.04em;
  margin: 0;
}

h1 {
  font-size: clamp(3rem, 8vw, 6.5rem);
  line-height: 0.95;
}

h2 {
  font-size: clamp(2rem, 5vw, 4rem);
}

p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.text-accent {
  color: var(--cyan-primary);
  text-shadow: var(--glow-soft);
}

.text-muted {
  color: var(--text-muted);
}

/* Layout Helpers */
.section {
  padding: 96px 24px;
}

.container {
  width: min(1180px, 100%);
  margin: 0 auto;
}

/* Glass / Cards */
.card,
.glass-card {
  background: linear-gradient(
    180deg,
    rgba(11, 18, 32, 0.9),
    rgba(2, 6, 23, 0.9)
  );
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  box-shadow:
    inset 0 0 10px rgba(34, 211, 238, 0.02),
    0 0 40px rgba(0, 0, 0, 0.35);
  backdrop-filter: blur(18px);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 999px;
  padding: 14px 22px;
  font-weight: 700;
  border: 1px solid transparent;
  cursor: pointer;
  transition: 0.25s ease;
}

.btn-primary {
  color: #001018;
  background: linear-gradient(135deg, var(--cyan-highlight), var(--cyan-primary), var(--cyan-secondary));
  box-shadow: var(--glow-soft);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-strong);
}

.btn-secondary {
  color: var(--cyan-primary);
  background: rgba(34, 211, 238, 0.06);
  border-color: var(--border-soft);
}

.btn-secondary:hover {
  background: rgba(34, 211, 238, 0.12);
  border-color: var(--border-strong);
  box-shadow: var(--glow-soft);
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(2, 6, 23, 0.72);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(34, 211, 238, 0.12);
}

.navbar-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.25rem;
}

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background:
    radial-gradient(circle, rgba(103, 232, 249, 0.35), transparent 60%),
    linear-gradient(135deg, #020617, #000000);
  border: 1px solid var(--border-strong);
  box-shadow: var(--glow-soft);
}

/* Hero */
.hero {
  min-height: 88vh;
  display: grid;
  align-items: center;
  padding: 96px 24px;
}

.hero-content {
  width: min(1180px, 100%);
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--cyan-primary);
  background: rgba(34, 211, 238, 0.07);
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  padding: 8px 14px;
  margin-bottom: 24px;
  box-shadow: inset 0 0 16px rgba(34, 211, 238, 0.05);
}

.hero-title span {
  color: var(--cyan-primary);
  text-shadow: var(--glow-soft);
}

.hero-subtitle {
  max-width: 680px;
  font-size: 1.2rem;
  margin: 24px 0 36px;
}

/* Feature Grid */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
}

.feature-card {
  padding: 28px;
}

.feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: var(--cyan-primary);
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid var(--border-soft);
  box-shadow: var(--glow-soft);
  margin-bottom: 18px;
}

/* Forms */
input,
textarea,
select {
  width: 100%;
  color: var(--text-primary);
  background: rgba(2, 6, 23, 0.85);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  outline: none;
  font: inherit;
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--border-strong);
  box-shadow: var(--glow-soft);
}

::placeholder {
  color: var(--text-muted);
}

/* Divider */
.divider {
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(34, 211, 238, 0.45),
    transparent
  );
  margin: 64px 0;
}

/* App Image / Device Mockups */
.device-card {
  border-radius: var(--radius-xl);
  background: #020617;
  border: 1px solid var(--border-soft);
  box-shadow:
    0 0 20px rgba(0, 0, 0, 0.35),
    0 32px 80px rgba(0, 0, 0, 0.6);
  overflow: hidden;
}

/* Footer */
.footer {
  padding: 48px 24px;
  color: var(--text-muted);
  border-top: 1px solid rgba(34, 211, 238, 0.12);
  background: rgba(0, 0, 0, 0.45);
}

/* Selection */
::selection {
  background: rgba(34, 211, 238, 0.35);
  color: white;
}

/* Mobile */
@media (max-width: 768px) {
  .section {
    padding: 72px 20px;
  }

  .hero {
    padding: 72px 20px;
  }

  .navbar-inner {
    padding: 16px 20px;
  }

  .hero-subtitle {
    font-size: 1rem;
  }
}