:root {
  --bg: #06131d;
  --bg-soft: #0b2232;
  --panel: rgba(10, 29, 42, 0.9);
  --panel-strong: #10293b;
  --line: rgba(146, 214, 255, 0.18);
  --text: #e9f7ff;
  --muted: #9fc3d7;
  --accent: #3dd6ff;
  --accent-2: #8af3c8;
  --danger: #ff8c7a;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --radius: 20px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Avenir Next", "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(61, 214, 255, 0.16), transparent 34%),
    radial-gradient(circle at top right, rgba(138, 243, 200, 0.12), transparent 22%),
    linear-gradient(180deg, #041018 0%, #06131d 45%, #081c2a 100%);
  min-height: 100vh;
}

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

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

.shell {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(12px);
  background: rgba(4, 16, 24, 0.72);
  border-bottom: 1px solid rgba(146, 214, 255, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.brand-logo {
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  object-fit: cover;
  object-position: center;
  border-radius: 12px;
  filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.28));
}

.brand-copy {
  display: grid;
  gap: 2px;
  line-height: 1.05;
}

.brand-copy strong {
  display: block;
  font-size: 17px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #03131b;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  box-shadow: 0 12px 28px rgba(61, 214, 255, 0.28);
}

.brand-copy span {
  display: block;
  font-size: 11px;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-size: 14px;
  border: 1px solid transparent;
}

.nav a:hover,
.nav a.active {
  color: var(--text);
  border-color: rgba(61, 214, 255, 0.24);
  background: rgba(61, 214, 255, 0.08);
}

.hero {
  padding: 88px 0 40px;
}

.hero-grid,
.article-hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 26px;
}

.hero-card,
.panel,
.article-card {
  background: linear-gradient(180deg, rgba(16, 41, 59, 0.92) 0%, rgba(9, 25, 36, 0.92) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 32px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
}

.eyebrow::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: currentColor;
  box-shadow: 0 0 0 6px rgba(61, 214, 255, 0.1);
}

h1,
h2,
h3 {
  margin: 0 0 14px;
  line-height: 1.08;
  font-family: "Avenir Next Condensed", "Gill Sans", "Trebuchet MS", sans-serif;
}

h1 {
  font-size: clamp(40px, 6vw, 72px);
  letter-spacing: -0.04em;
}

h2 {
  font-size: clamp(28px, 4vw, 42px);
  letter-spacing: -0.03em;
}

h3 {
  font-size: 22px;
  letter-spacing: -0.02em;
}

p {
  margin: 0 0 14px;
  color: var(--muted);
  line-height: 1.7;
}

.lead {
  font-size: 18px;
  max-width: 64ch;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid rgba(61, 214, 255, 0.24);
}

.button.primary {
  color: #021018;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  border-color: transparent;
}

.button.secondary {
  color: var(--text);
  background: rgba(61, 214, 255, 0.08);
}

.hero-aside,
.panel {
  padding: 26px;
}

.panel.flush,
.article-card.flush {
  padding: 0;
  overflow: hidden;
}

.media-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
}

.media-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.media-card.contain img {
  object-fit: contain;
  background: rgba(4, 16, 24, 0.92);
}

.media-card.band img {
  aspect-ratio: 16 / 6;
}

.media-card figcaption {
  padding: 12px 14px 14px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.panel .media-card {
  margin-bottom: 18px;
}

.copy-block {
  padding: 24px 24px 26px;
}

.stat-list,
.fact-list,
.mini-list,
.source-list,
.bullet-list {
  display: grid;
  gap: 12px;
}

.fact,
.mini-card {
  padding: 16px;
  border: 1px solid rgba(146, 214, 255, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.02);
}

.fact strong,
.mini-card strong {
  display: block;
  margin-bottom: 6px;
  color: var(--text);
}

.section {
  padding: 24px 0 72px;
}

.visual-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.visual-tile {
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.visual-tile img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.visual-tile .copy-block {
  padding-top: 18px;
}

.visual-tile h3 {
  margin-bottom: 8px;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.grid-3,
.grid-2,
.card-grid {
  display: grid;
  gap: 18px;
}

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

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

.card-grid {
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.info-card {
  padding: 22px;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.info-card .tag {
  display: inline-block;
  margin-bottom: 12px;
  padding: 7px 10px;
  border-radius: 999px;
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background: rgba(61, 214, 255, 0.1);
}

.info-card p:last-child,
.article-card p:last-child {
  margin-bottom: 0;
}

.info-card a.inline,
.article-card a.inline,
.source-list a {
  color: var(--accent);
}

.kicker {
  color: var(--accent-2);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 10px;
}

.article-hero {
  padding: 68px 0 22px;
}

.article-card {
  padding: 28px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 14px 0 0;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 999px;
  border: 1px solid rgba(146, 214, 255, 0.14);
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 13px;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 24px;
  padding-bottom: 72px;
}

.content-stack {
  display: grid;
  gap: 18px;
}

.content-stack > figure {
  margin: 0;
}

.sidebar-stack {
  display: grid;
  gap: 18px;
  align-self: start;
  position: sticky;
  top: 96px;
}

.callout {
  padding: 16px 18px;
  border-left: 4px solid var(--accent);
  border-radius: 14px;
  background: rgba(61, 214, 255, 0.08);
}

.callout.warn {
  border-left-color: var(--danger);
  background: rgba(255, 140, 122, 0.08);
}

.checklist {
  display: grid;
  gap: 10px;
}

.checklist div {
  padding-left: 24px;
  position: relative;
  color: var(--muted);
  line-height: 1.6;
}

.checklist div::before {
  content: "•";
  position: absolute;
  left: 8px;
  top: 0;
  color: var(--accent);
}

.site-footer {
  padding: 28px 0 44px;
  border-top: 1px solid rgba(146, 214, 255, 0.08);
  color: var(--muted);
  font-size: 14px;
}

.footer-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

@media (max-width: 980px) {
  .hero-grid,
  .article-hero-grid,
  .article-layout,
  .grid-3,
  .grid-2,
  .visual-row {
    grid-template-columns: 1fr;
  }

  .sidebar-stack {
    position: static;
  }

  .section-head,
  .header-inner,
  .footer-grid {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(var(--max), calc(100% - 20px));
  }

  .hero,
  .article-hero {
    padding-top: 48px;
  }

  .hero-card,
  .panel,
  .article-card {
    padding: 22px;
  }

  .nav {
    width: 100%;
  }

  .brand-logo {
    width: 40px;
    height: 40px;
    flex-basis: 40px;
  }

  .brand-copy strong {
    font-size: 15px;
  }

  .brand-copy span {
    font-size: 10px;
  }
}