:root {
  --bg: #0b1020;
  --bg2: #0f1730;
  --card: rgba(255, 255, 255, 0.06);
  --card2: rgba(255, 255, 255, 0.08);
  --text: rgba(255, 255, 255, 0.92);
  --muted: rgba(255, 255, 255, 0.72);
  --border: rgba(255, 255, 255, 0.12);
  --accent: #9ae6ff;
  --accent2: #b7ffcf;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.35);
  --radius: 16px;
  --radius2: 20px;
  --max: 1120px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f7f8fb;
    --bg2: #ffffff;
    --card: rgba(0, 0, 0, 0.04);
    --card2: rgba(0, 0, 0, 0.06);
    --text: rgba(0, 0, 0, 0.88);
    --muted: rgba(0, 0, 0, 0.66);
    --border: rgba(0, 0, 0, 0.12);
    --accent: #0b6cff;
    --accent2: #0b9a5a;
    --shadow: 0 18px 38px rgba(0, 0, 0, 0.12);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica,
    Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color: var(--text);
  background: radial-gradient(1200px 900px at 20% 10%, rgba(154, 230, 255, 0.18), transparent 60%),
    radial-gradient(900px 900px at 90% 0%, rgba(183, 255, 207, 0.14), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg2));
  line-height: 1.55;
}

a {
  color: inherit;
  text-decoration-color: rgba(154, 230, 255, 0.5);
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-color: rgba(154, 230, 255, 0.95);
}

.container {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

.narrow {
  max-width: 900px;
}

.section {
  padding: 72px 0;
}

.section-alt {
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.03), transparent);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  padding: 10px 12px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: var(--shadow);
  z-index: 999;
}

.skip-link:focus {
  left: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 12, 24, 0.6);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

@media (prefers-color-scheme: light) {
  .site-header {
    background: rgba(255, 255, 255, 0.72);
  }
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: inline-grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(154, 230, 255, 0.18), rgba(183, 255, 207, 0.12));
  border: 1px solid var(--border);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.site-nav a {
  padding: 8px 10px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--muted);
  border: 1px solid transparent;
}

.site-nav a:hover {
  color: var(--text);
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.05);
}

.site-nav a[aria-current="page"] {
  color: var(--text);
  border-color: rgba(154, 230, 255, 0.35);
  background: rgba(154, 230, 255, 0.08);
}

.nav-cta {
  color: var(--text) !important;
  border-color: rgba(183, 255, 207, 0.35) !important;
  background: rgba(183, 255, 207, 0.08) !important;
}

.hero {
  padding-top: 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 24px;
  align-items: start;
}

@media (max-width: 860px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
}

.eyebrow {
  margin: 0 0 10px 0;
  color: var(--muted);
  letter-spacing: 0.3px;
  font-size: 14px;
}

.hero-title {
  margin: 0 0 10px 0;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.05;
}

.hero-subtitle {
  margin: 0 0 18px 0;
  color: var(--muted);
  max-width: 62ch;
  font-size: 18px;
}

.button-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 18px 0 18px 0;
}

.button {
  appearance: none;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  padding: 10px 14px;
  border-radius: 12px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 650;
  cursor: pointer;
}

.button:hover {
  background: rgba(255, 255, 255, 0.06);
}

.button.primary {
  border-color: rgba(154, 230, 255, 0.35);
  background: rgba(154, 230, 255, 0.10);
}

.button.primary:hover {
  background: rgba(154, 230, 255, 0.14);
}

.button.ghost {
  background: transparent;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 14px 0 0 0;
}

@media (max-width: 860px) {
  .hero-highlights {
    grid-template-columns: 1fr;
  }
}

.hero-highlights dt {
  font-size: 13px;
  letter-spacing: 0.2px;
  color: var(--muted);
  margin-bottom: 2px;
}

.hero-highlights dd {
  margin: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
  padding: 12px;
}

.card,
.panel {
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: var(--radius2);
  padding: 18px;
  box-shadow: var(--shadow);
}

.card-title {
  margin: 0 0 10px 0;
  font-size: 16px;
  color: var(--text);
}

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

.small {
  font-size: 13px;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono",
    "Courier New", monospace;
}

.link-list {
  list-style: none;
  padding: 0;
  margin: 12px 0 0 0;
  display: grid;
  gap: 10px;
}

.link-list a {
  display: block;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.03);
}

.link-list a:hover {
  background: rgba(255, 255, 255, 0.06);
}

.is-disabled {
  opacity: 0.6;
  pointer-events: none;
}

h2 {
  margin: 0 0 10px 0;
  font-size: 28px;
  line-height: 1.2;
}

h3 {
  margin: 0 0 10px 0;
  font-size: 18px;
  line-height: 1.3;
}

.lead {
  margin: 0 0 18px 0;
  color: var(--muted);
  font-size: 18px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

@media (max-width: 860px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }
}

.bullets {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.chip-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.chip {
  display: inline-flex;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 13px;
}

.embed {
  padding: 12px;
}

.embed object {
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.02);
}

.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 {
  border-top: 1px solid var(--border);
  padding: 26px 0;
  background: rgba(255, 255, 255, 0.02);
}

.footer-inner {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

@media print {
  .site-header,
  .site-footer,
  .button-row,
  .embed {
    display: none !important;
  }

  body {
    background: #fff;
    color: #111;
  }
}