:root {
  color-scheme: dark;
  --bg-0: #080b0f;
  --bg-1: #11161d;
  --bg-2: #1b2430;
  --bg-3: #243140;
  --surface: rgba(255, 255, 255, 0.05);
  --surface-strong: rgba(255, 255, 255, 0.1);
  --surface-soft: rgba(255, 255, 255, 0.03);
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #f4f8fb;
  --text-muted: #9eb0c0;
  --text-soft: #71808f;
  --cyan: #43e4ff;
  --amber: #ffb547;
  --oxide: #c86b3c;
  --lime: #85f7bf;
  --danger: #ff6c8c;
  --radius-sm: 16px;
  --radius-md: 24px;
  --radius-lg: 32px;
  --radius-xl: 40px;
  --shadow-1: 0 18px 50px rgba(0, 0, 0, 0.25);
  --shadow-2: 0 30px 90px rgba(0, 0, 0, 0.4);
  --container: 1440px;
  --content: 1180px;
  --space-1: 0.5rem;
  --space-2: 0.75rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2rem;
  --space-6: 3rem;
  --space-7: 4.5rem;
  --space-8: 7rem;
  --space-9: 10rem;
  --nav-height: 88px;
  --ease-standard: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --speed-fast: 180ms;
  --speed-med: 420ms;
  --speed-slow: 900ms;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Inter", sans-serif;
  background:
    radial-gradient(circle at top, rgba(67, 228, 255, 0.14), transparent 32%),
    linear-gradient(180deg, #0b1118 0%, #080b0f 100%);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at center, black 55%, transparent 100%);
  opacity: 0.55;
  z-index: -2;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 22%),
    radial-gradient(circle at 20% 20%, rgba(255, 181, 71, 0.08), transparent 18%),
    radial-gradient(circle at 80% 10%, rgba(67, 228, 255, 0.08), transparent 20%);
  z-index: -1;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

main {
  position: relative;
}

.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;
}

.container {
  width: min(100% - 48px, var(--container));
  margin: 0 auto;
}

.content-width {
  width: min(100%, var(--content));
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--cyan);
  font-size: 0.8rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  font-weight: 700;
}

.eyebrow::before {
  content: "";
  width: 48px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan));
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.button-primary,
.button-secondary,
.button-ghost {
  appearance: none;
  border: 0;
  border-radius: 999px;
  padding: 14px 24px;
  text-decoration: none;
  font-weight: 700;
  transition:
    transform var(--speed-fast) var(--ease-standard),
    background var(--speed-fast) var(--ease-standard),
    border-color var(--speed-fast) var(--ease-standard),
    color var(--speed-fast) var(--ease-standard),
    box-shadow var(--speed-fast) var(--ease-standard);
  cursor: pointer;
}

.button-primary {
  background: linear-gradient(135deg, var(--cyan), #8cefff);
  color: #071018;
  box-shadow: 0 16px 40px rgba(67, 228, 255, 0.28);
}

.button-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--line-strong);
}

.button-ghost {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  border: 1px solid transparent;
}

.button-primary:hover,
.button-secondary:hover,
.button-ghost:hover {
  transform: translateY(-2px);
}

.button-secondary:hover,
.button-ghost:hover {
  border-color: rgba(67, 228, 255, 0.45);
  color: var(--cyan);
}

.section-shell {
  padding: var(--space-9) 0;
  position: relative;
}

.section-shell.compact {
  padding: var(--space-8) 0;
}

.surface-panel {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-1);
  backdrop-filter: blur(20px);
}

.metric-card,
.info-card,
.media-card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-1);
}

.grid-2,
.grid-3,
.grid-4 {
  display: grid;
  gap: 24px;
}

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

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

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 650ms var(--ease-standard),
    transform 650ms var(--ease-standard);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

body.reduce-motion *,
body.reduce-motion *::before,
body.reduce-motion *::after {
  animation-duration: 0.01ms !important;
  animation-iteration-count: 1 !important;
  transition-duration: 0.01ms !important;
  scroll-behavior: auto !important;
}

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