:root {
  color-scheme: dark;
  --bg: #03070e;
  --bg-soft: #050a12;
  --panel: #07111f;
  --panel-strong: #121a26;
  --text: #f5f7fa;
  --muted: #aab3c2;
  --muted-strong: #667280;
  --line: rgba(31, 52, 77, 0.72);
  --line-strong: rgba(54, 194, 255, 0.36);
  --accent: #36c2ff;
  --accent-strong: #0077ff;
  --amber: #f2b45b;
  --blue: #009bff;
  --danger: #ff8e8e;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.38);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 0%, rgba(0, 155, 255, 0.22), transparent 34rem),
    radial-gradient(circle at 86% 16%, rgba(54, 194, 255, 0.1), transparent 26rem),
    linear-gradient(135deg, var(--bg) 0%, var(--bg-soft) 46%, #081321 100%);
  color: var(--text);
  line-height: 1.6;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.028) 1px, transparent 1px);
  background-size: 48px 48px;
  content: "";
  mask-image: linear-gradient(to bottom, black, transparent 72%);
}

a {
  color: inherit;
  text-decoration-color: rgba(54, 194, 255, 0.6);
  text-underline-offset: 4px;
}

a:hover {
  color: var(--accent);
}

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

.skip-link {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 20;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  color: var(--text);
  transform: translateY(-140%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 1.25rem;
  align-items: center;
  min-height: 72px;
  min-width: 0;
  overflow-x: clip;
  padding: 0.8rem clamp(1rem, 4vw, 3.5rem);
  border-bottom: 1px solid var(--line);
  background: rgba(3, 7, 14, 0.88);
  backdrop-filter: blur(18px);
}

.brand-lockup {
  display: inline-grid;
  grid-template-columns: 44px auto;
  gap: 0.65rem;
  align-items: center;
  min-width: 178px;
  text-decoration: none;
}

.brand-icon-frame {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  overflow: hidden;
  border: 1px solid rgba(54, 194, 255, 0.28);
  border-radius: 12px;
  background: #03070e;
  box-shadow: 0 0 26px rgba(0, 119, 255, 0.24);
}

.brand-icon-frame img {
  width: 100%;
  height: auto;
}

.brand-copy {
  display: grid;
  gap: 0.18rem;
  min-width: 0;
  line-height: 1;
}

.brand-copy span,
.footer-brand span {
  display: inline-flex;
  gap: 0.35rem;
  align-items: baseline;
  color: var(--text);
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.brand-copy em,
.footer-brand em {
  color: var(--accent);
  font-style: normal;
}

.brand-copy small {
  color: var(--muted-strong);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  justify-content: center;
  min-width: 0;
  max-width: 100%;
}

.nav-links a,
.nav-cta,
.button,
.text-link,
.repo-actions a,
.link-cloud a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border-radius: 7px;
  font-weight: 700;
  text-decoration: none;
}

.nav-links a {
  padding: 0.55rem 0.75rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.nav-links a.is-active,
.nav-links a:hover {
  background: rgba(0, 119, 255, 0.14);
  color: var(--text);
}

.nav-cta {
  padding: 0.62rem 0.9rem;
  border: 1px solid rgba(54, 194, 255, 0.5);
  background: rgba(0, 119, 255, 0.16);
  color: var(--accent);
  white-space: nowrap;
}

.page {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 5.5rem) 0;
}

.page-wide {
  width: min(1320px, calc(100% - 2rem));
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 0.85fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: center;
  min-height: calc(100vh - 92px);
  padding-bottom: clamp(2rem, 4vw, 4rem);
}

.hero-copy {
  max-width: 840px;
}

.eyebrow {
  margin: 0 0 0.9rem;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.06;
}

h1 {
  max-width: 12ch;
  font-size: clamp(3.25rem, 9vw, 7.25rem);
  letter-spacing: 0;
}

h2 {
  font-size: clamp(1.6rem, 3vw, 2.5rem);
  letter-spacing: 0;
}

h3 {
  font-size: 1.18rem;
  letter-spacing: 0;
}

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

.hero p {
  max-width: 67ch;
  margin-top: 1.25rem;
  font-size: clamp(1.08rem, 1.8vw, 1.35rem);
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-top: 1.5rem;
}

.button {
  min-width: 150px;
  padding: 0.78rem 1.05rem;
  border: 1px solid var(--line-strong);
}

.button.primary {
  border-color: transparent;
  background: var(--accent-strong);
  color: var(--text);
  box-shadow: 0 0 28px rgba(0, 119, 255, 0.32);
}

.button.secondary {
  background: rgba(18, 26, 38, 0.72);
  color: var(--text);
}

.hero-panel,
.panel,
.card,
.repo-row,
.principle-grid article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(18, 26, 38, 0.92), rgba(7, 17, 31, 0.84));
  box-shadow: var(--shadow);
}

.hero-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  overflow: hidden;
  background: var(--line);
}

.stat {
  min-height: 148px;
  padding: 1.35rem;
  background: rgba(7, 17, 31, 0.92);
}

.stat strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--text);
  font-size: clamp(1.4rem, 4vw, 2.2rem);
  line-height: 1.05;
  overflow-wrap: anywhere;
}

.stat span {
  color: var(--muted);
  font-size: 0.9rem;
}

.band,
.catalog-section {
  margin-top: clamp(3rem, 8vw, 6rem);
}

.section-heading,
.page-header {
  max-width: 780px;
  margin-bottom: 1.4rem;
}

.page-header {
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.page-header h1 {
  max-width: 14ch;
  font-size: clamp(2.5rem, 7vw, 5.25rem);
}

.page-header p,
.section-heading p {
  margin-top: 0.85rem;
  font-size: 1.05rem;
}

.section-heading.compact {
  margin-bottom: 1rem;
}

.section-heading.compact h2 {
  font-size: clamp(1.35rem, 2vw, 1.75rem);
}

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

.card,
.panel,
.principle-grid article {
  padding: clamp(1.1rem, 2.4vw, 1.5rem);
}

.card {
  min-height: 260px;
}

.card,
.panel,
.repo-row,
.repo-row > *,
.legal-copy {
  min-width: 0;
}

.card h2,
.card h3,
.panel h2,
.principle-grid h2,
.principle-grid h3 {
  margin-bottom: 0.8rem;
}

.card p,
.panel p,
.principle-grid p {
  margin-bottom: 1rem;
}

.card-topline,
.status-pill {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  margin-bottom: 1rem;
  color: var(--muted);
  font-size: 0.77rem;
  font-weight: 800;
  text-transform: uppercase;
}

.card-topline span,
.status-pill {
  width: fit-content;
  padding: 0.32rem 0.45rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(0, 119, 255, 0.12);
}

.compact-list,
.detail-list,
.repo-row dl {
  display: grid;
  gap: 0.6rem;
  margin: 1.15rem 0;
}

.compact-list div,
.detail-list div,
.repo-row dl div {
  display: grid;
  gap: 0.2rem;
}

dt {
  color: var(--muted);
  font-size: 0.77rem;
  font-weight: 800;
  text-transform: uppercase;
}

dd {
  margin: 0;
  color: var(--text);
}

.text-link {
  justify-content: flex-start;
  min-height: 32px;
  color: var(--accent);
}

.two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  align-items: start;
}

.feature-list {
  display: grid;
  gap: 0.75rem;
}

.feature-list div {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(18, 26, 38, 0.46);
}

.feature-list strong {
  display: block;
  margin-bottom: 0.2rem;
}

.feature-list span {
  color: var(--muted);
}

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

.repo-table {
  display: grid;
  gap: 0.75rem;
}

.repo-row {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(180px, 0.55fr) minmax(160px, 0.45fr) auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem;
}

.repo-row h3 {
  margin: 0.35rem 0 0.35rem;
}

.repo-row ul,
.card ol,
.panel ul,
.panel ol,
.legal-copy ul {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.repo-row li,
.panel li,
.card li,
.legal-copy li,
.detail-list dd,
.compact-list dd {
  overflow-wrap: anywhere;
}

.repo-actions {
  display: grid;
  gap: 0.5rem;
}

.repo-actions a,
.link-cloud a {
  min-height: 34px;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--line);
  background: rgba(18, 26, 38, 0.48);
  color: var(--text);
}

.link-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.callout {
  border-color: rgba(54, 194, 255, 0.42);
  background: linear-gradient(180deg, rgba(0, 119, 255, 0.16), rgba(0, 155, 255, 0.05));
}

.check-list {
  list-style: none;
  padding-left: 0 !important;
}

.check-list li {
  position: relative;
  padding-left: 1.45rem;
}

.check-list li::before {
  position: absolute;
  left: 0;
  color: var(--accent);
  content: "+";
}

.route-list {
  columns: 2;
}

.legal-copy {
  display: grid;
  gap: 1.35rem;
  padding: clamp(1.2rem, 2.6vw, 2rem);
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(7, 17, 31, 0.78);
}

.legal-copy h2 {
  font-size: 1.25rem;
}

.site-footer {
  display: grid;
  grid-template-columns: minmax(260px, 1.3fr) repeat(3, minmax(150px, 0.45fr));
  gap: 1.5rem;
  padding: 2.5rem clamp(1rem, 4vw, 3.5rem);
  border-top: 1px solid var(--line);
  background: rgba(3, 7, 14, 0.94);
}

.footer-brand {
  display: inline-flex;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1rem;
}

.footer-brand img {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  box-shadow: 0 0 28px rgba(0, 119, 255, 0.26);
}

.site-footer h2 {
  margin-bottom: 0.8rem;
  font-size: 0.88rem;
  text-transform: uppercase;
}

.site-footer a,
.site-footer span {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--muted);
  text-decoration: none;
}

@media (max-width: 980px) {
  .site-nav {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .hero,
  .two-column,
  .site-footer {
    grid-template-columns: 1fr;
  }

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

  .repo-row {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 640px) {
  .site-nav {
    min-height: 64px;
    padding-inline: 0.75rem;
  }

  .brand-lockup {
    grid-template-columns: 38px auto;
    min-width: 142px;
  }

  .brand-icon-frame {
    width: 38px;
    height: 38px;
    border-radius: 10px;
  }

  .brand-copy span {
    font-size: 0.86rem;
    letter-spacing: 0.09em;
  }

  .brand-copy small {
    font-size: 0.56rem;
  }

  .nav-cta {
    padding: 0.55rem 0.65rem;
    font-size: 0.86rem;
  }

  .nav-links {
    width: 100%;
    max-width: calc(100vw - 1.5rem);
    overflow-x: visible;
    flex-wrap: wrap;
    justify-content: flex-start;
    padding-bottom: 0.25rem;
  }

  .page,
  .page-wide {
    width: min(100% - 1rem, 1180px);
    padding-top: 2rem;
  }

  .hero {
    min-height: auto;
    padding-top: 1.25rem;
  }

  h1,
  .page-header h1 {
    max-width: 100%;
    font-size: 2.45rem;
    overflow-wrap: anywhere;
  }

  .hero-panel,
  .card-grid,
  .principle-grid {
    grid-template-columns: 1fr;
  }

  .stat {
    min-height: 116px;
  }

  .route-list {
    columns: 1;
  }
}