:root {
  color-scheme: dark;
  --bg-950: #040b14;
  --bg-900: #07111d;
  --bg-850: #0a1828;
  --bg-800: #102235;
  --bg-760: #16314a;
  --line-500: rgba(206, 232, 241, 0.18);
  --line-420: rgba(199, 229, 239, 0.28);
  --line-360: rgba(170, 208, 221, 0.38);
  --ink-100: #f4fbff;
  --ink-200: #deeff6;
  --ink-300: #bad4e0;
  --ink-400: #8eaec1;
  --ink-500: #6e8fa6;
  --accent-500: #27d2ee;
  --accent-560: #34e3ff;
  --accent-600: #0fb1de;
  --accent-700: #1b7aa5;
  --gold-500: #e5be63;
  --page-halo-a: rgba(45, 184, 223, 0.2);
  --page-halo-b: rgba(20, 95, 134, 0.28);
  --page-base-1: #06101a;
  --page-base-2: #050d17;
  --page-base-3: #040b14;
  --section-dark-glow-a: rgba(221, 185, 95, 0.14);
  --section-dark-glow-b: rgba(27, 82, 118, 0.44);
  --section-dark-top: #081525;
  --section-dark-bottom: #091a2c;
  --section-light-top: #f6f9fc;
  --section-light-mid: #edf3f8;
  --section-light-bottom: #eaf1f7;
  --shadow-lg: 0 42px 84px rgba(2, 11, 22, 0.52);
  --shadow-md: 0 26px 48px rgba(3, 11, 22, 0.36);
  --shadow-sm: 0 14px 28px rgba(3, 11, 22, 0.24);
  --radius-xl: 28px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --radius-xs: 8px;
  --max-width: 1200px;
  --header-height: 80px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  color: var(--ink-200);
  background:
    radial-gradient(circle at 82% -12%, var(--page-halo-a), transparent 42%),
    radial-gradient(circle at 12% 22%, var(--page-halo-b), transparent 46%),
    linear-gradient(180deg, var(--page-base-1) 0%, var(--page-base-2) 38%, var(--page-base-3) 100%);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: 0.24;
  background:
    radial-gradient(circle at 8% 68%, rgba(20, 152, 197, 0.32), transparent 36%),
    radial-gradient(circle at 88% 22%, rgba(230, 191, 100, 0.26), transparent 32%);
}

body[data-page='home'] {
  --page-halo-a: rgba(45, 184, 223, 0.2);
  --page-halo-b: rgba(20, 95, 134, 0.28);
  --page-base-1: #06101a;
  --page-base-2: #050d17;
  --page-base-3: #040b14;
  --section-dark-glow-a: rgba(221, 185, 95, 0.14);
  --section-dark-glow-b: rgba(27, 82, 118, 0.44);
  --section-dark-top: #081525;
  --section-dark-bottom: #091a2c;
}

body[data-page='technology'] {
  --accent-500: #3bd5ff;
  --accent-560: #73e8ff;
  --accent-600: #18b2e3;
  --accent-700: #1f80aa;
  --page-halo-a: rgba(76, 205, 239, 0.24);
  --page-halo-b: rgba(30, 102, 164, 0.3);
  --page-base-1: #061220;
  --page-base-2: #050e1b;
  --page-base-3: #040b15;
  --section-dark-glow-a: rgba(81, 207, 244, 0.2);
  --section-dark-glow-b: rgba(19, 87, 140, 0.46);
  --section-dark-top: #071729;
  --section-dark-bottom: #072136;
  --section-light-top: #f4f9fd;
  --section-light-mid: #ecf3fa;
  --section-light-bottom: #e8f1f8;
}

body[data-page='civilization'] {
  --accent-500: #41d2f1;
  --accent-560: #6ee3fb;
  --accent-600: #18acd9;
  --accent-700: #26799e;
  --page-halo-a: rgba(229, 189, 100, 0.22);
  --page-halo-b: rgba(43, 155, 203, 0.24);
  --page-base-1: #06121f;
  --page-base-2: #050f19;
  --page-base-3: #040b15;
  --section-dark-glow-a: rgba(230, 189, 103, 0.18);
  --section-dark-glow-b: rgba(32, 98, 148, 0.42);
  --section-dark-top: #081626;
  --section-dark-bottom: #0a1f31;
  --section-light-top: #f7f9fc;
  --section-light-mid: #eef3f8;
  --section-light-bottom: #ebf1f7;
}

body[data-page='investors'] {
  --accent-500: #49cdef;
  --accent-560: #7ee2f8;
  --accent-600: #20a7d3;
  --accent-700: #2a7698;
  --page-halo-a: rgba(231, 193, 109, 0.24);
  --page-halo-b: rgba(26, 94, 153, 0.24);
  --page-base-1: #05101c;
  --page-base-2: #040d18;
  --page-base-3: #030a13;
  --section-dark-glow-a: rgba(229, 191, 108, 0.2);
  --section-dark-glow-b: rgba(21, 83, 133, 0.4);
  --section-dark-top: #081624;
  --section-dark-bottom: #0a1d2d;
  --section-light-top: #f7fafd;
  --section-light-mid: #eef3f8;
  --section-light-bottom: #eaf1f8;
}

body[data-page='press'] {
  --accent-500: #2fd3f4;
  --accent-560: #66e6ff;
  --accent-600: #17afd9;
  --accent-700: #1f789a;
  --page-halo-a: rgba(52, 196, 236, 0.26);
  --page-halo-b: rgba(33, 106, 167, 0.24);
  --page-base-1: #06111d;
  --page-base-2: #050d17;
  --page-base-3: #040a12;
  --section-dark-glow-a: rgba(82, 211, 246, 0.2);
  --section-dark-glow-b: rgba(21, 84, 136, 0.42);
  --section-dark-top: #081623;
  --section-dark-bottom: #091b2a;
  --section-light-top: #f5f9fd;
  --section-light-mid: #edf3f9;
  --section-light-bottom: #e9f1f8;
}

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

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

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent-500);
  outline-offset: 3px;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

ul {
  list-style: none;
}

main {
  display: block;
}

.section {
  --surface-luma: 0.18;
  --section-bg: transparent;
  --section-heading: var(--ink-100);
  --section-text: var(--ink-300);
  --section-muted: var(--ink-400);
  --section-accent: var(--accent-500);
  padding: 96px 0;
  position: relative;
  background: var(--section-bg);
  color: var(--section-text);
}

.section-light {
  --surface-luma: 0.92;
  --section-heading: #0f2a42;
  --section-text: #2f4d65;
  --section-muted: #4f6c83;
  --section-accent: #087db2;
  --section-bg: linear-gradient(180deg, var(--section-light-top) 0%, var(--section-light-mid) 58%, var(--section-light-bottom) 100%);
}

.section-dark {
  --surface-luma: 0.16;
  --section-heading: var(--ink-100);
  --section-text: rgba(194, 220, 232, 0.94);
  --section-muted: rgba(165, 194, 209, 0.82);
  --section-accent: #5fd0f0;
  --section-bg:
    radial-gradient(circle at 84% 0%, var(--section-dark-glow-a), transparent 44%),
    radial-gradient(circle at 20% 20%, var(--section-dark-glow-b), transparent 60%),
    linear-gradient(180deg, var(--section-dark-top) 0%, var(--section-dark-bottom) 100%);
}

[data-surface='light'] {
  --section-heading: #0f2a42;
  --section-text: #2f4d65;
  --section-muted: #4f6c83;
  --section-accent: #087db2;
}

[data-surface='dark'] {
  --section-heading: var(--ink-100);
  --section-text: rgba(194, 220, 232, 0.94);
  --section-muted: rgba(165, 194, 209, 0.82);
  --section-accent: #5fd0f0;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--section-accent);
  font-weight: 700;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  color: var(--ink-100);
  line-height: 1.08;
}

h1 {
  font-size: clamp(2.8rem, 5vw, 4.6rem);
  letter-spacing: -0.03em;
}

h2 {
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  letter-spacing: -0.02em;
}

h3 {
  font-size: clamp(1.35rem, 2.2vw, 2rem);
}

p {
  line-height: 1.65;
  font-size: 1rem;
  color: var(--ink-300);
}

.section h1,
.section h2,
.section h3,
.section h4 {
  color: var(--section-heading);
}

.section p {
  color: var(--section-text);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(39, 210, 238, 0.14);
  color: rgba(215, 243, 251, 0.96);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background 0.3s var(--ease);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent-600), var(--accent-560));
  color: #021018;
  box-shadow: 0 14px 28px rgba(14, 165, 233, 0.25);
}

.button-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 22px 40px rgba(14, 165, 233, 0.3);
}

.button-secondary {
  border: 1px solid rgba(128, 214, 237, 0.48);
  color: rgba(222, 244, 252, 0.96);
  background: rgba(8, 27, 42, 0.58);
}

.button-secondary:hover {
  transform: translateY(-2px);
  background: rgba(14, 46, 70, 0.7);
}

[data-surface='light'] .button-secondary,
.section-light .button-secondary {
  color: #113149;
  border-color: rgba(16, 88, 126, 0.36);
  background: rgba(15, 107, 157, 0.08);
}

[data-surface='light'] .button-secondary:hover,
.section-light .button-secondary:hover {
  background: rgba(15, 107, 157, 0.14);
}

.button-ghost {
  border: 1px solid var(--line-500);
  color: var(--ink-200);
  background: transparent;
}

[data-surface='light'] .button-ghost,
.section-light .button-ghost {
  color: #1f4058;
  border-color: rgba(15, 88, 126, 0.28);
}

.chip {
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(199, 229, 239, 0.08);
  border: 1px solid rgba(199, 229, 239, 0.16);
  font-size: 0.85rem;
  color: var(--ink-200);
}

.section-light .chip {
  background: rgba(13, 58, 86, 0.08);
  border-color: rgba(13, 58, 86, 0.16);
  color: #23374f;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: -999px;
  background: #fff;
  color: #000;
  padding: 8px 12px;
  border-radius: 4px;
  z-index: 2000;
}

.skip-link:focus {
  left: 16px;
  top: 16px;
}

@media (max-width: 900px) {
  .section {
    padding: 72px 0;
  }
}

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

  .button,
  .reveal {
    transition: none;
  }
}