:root {
  --ink: #e9edf2;
  --text: #111827;
  --muted: #657184;
  --faint: #8d99aa;
  --bg: #f4f7fb;
  --panel: #ffffff;
  --navy: #08111f;
  --navy-2: #101b2d;
  --blue: #1d4ed8;
  --cyan: #0e7490;
  --accent: #f59e0b;
  --line: rgba(15, 23, 42, 0.12);
  --line-dark: rgba(255, 255, 255, 0.16);
  --shadow: 0 24px 80px rgba(15, 23, 42, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 18% 8%, rgba(29, 78, 216, 0.12), transparent 28rem),
    radial-gradient(circle at 82% 4%, rgba(14, 116, 144, 0.12), transparent 24rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

section {
  scroll-margin-top: 82px;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 14px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(8, 17, 31, 0.92);
  color: var(--ink);
  backdrop-filter: blur(18px);
}

.brand {
  display: grid;
  gap: 1px;
  min-width: max-content;
  text-decoration: none;
}

.brand span {
  font-size: 1rem;
  font-weight: 850;
  letter-spacing: 0.01em;
}

.brand small {
  color: #94a3b8;
  font-size: 0.68rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

nav {
  justify-self: center;
  display: flex;
  gap: 22px;
  color: #cbd5e1;
  font-size: 0.88rem;
  font-weight: 720;
}

nav a,
.header-cta,
.button,
.source-links a {
  text-decoration: none;
}

.header-cta {
  min-width: max-content;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  padding: 10px 15px;
  background: rgba(255, 255, 255, 0.06);
  font-size: 0.84rem;
  font-weight: 850;
}

.hero {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(420px, 1.08fr);
  gap: clamp(28px, 4vw, 64px);
  min-height: calc(100vh - 62px);
  padding: clamp(48px, 7vw, 96px) clamp(18px, 5vw, 72px);
  background:
    linear-gradient(135deg, rgba(8, 17, 31, 0.96), rgba(16, 27, 45, 0.98)),
    var(--navy);
  color: var(--ink);
}

.hero-copy {
  align-self: center;
  max-width: 780px;
}

.eyebrow,
.section-label,
.record-content span,
.evidence-wall span,
.booking-panel span {
  color: #67e8f9;
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2,
h3 {
  letter-spacing: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(3rem, 5.9vw, 6.2rem);
  line-height: 0.95;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2.1rem, 4.2vw, 4.7rem);
  line-height: 0.98;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.12rem;
  line-height: 1.18;
}

.lede {
  max-width: 690px;
  color: #cbd5e1;
  font-size: clamp(1.05rem, 1.45vw, 1.3rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 900;
}

.button.primary {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 14px 34px rgba(29, 78, 216, 0.32);
}

.button.secondary {
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #e2e8f0;
  background: rgba(255, 255, 255, 0.06);
}

.hero-system {
  display: grid;
  grid-template-columns: 1.05fr 0.8fr;
  grid-template-rows: 1fr 1fr auto;
  gap: 14px;
  align-self: center;
}

.hero-photo,
.signal-card {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line-dark);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.2);
}

.hero-photo.large {
  grid-row: span 3;
}

.hero-photo img {
  width: 100%;
  height: 100%;
  min-height: 230px;
  object-fit: cover;
}

.hero-photo.focus-left img {
  object-position: 18% center;
}

.hero-photo.large img {
  min-height: 650px;
}

.hero-photo figcaption {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 6px;
  padding: 9px 10px;
  background: rgba(8, 17, 31, 0.76);
  color: #e2e8f0;
  font-size: 0.82rem;
  font-weight: 800;
  backdrop-filter: blur(10px);
}

.signal-card {
  display: grid;
  gap: 5px;
  align-content: center;
  min-height: 120px;
  padding: 18px;
}

.signal-card strong {
  color: #fff;
  font-size: 3rem;
  line-height: 0.9;
}

.signal-card span {
  color: #cbd5e1;
  font-size: 0.9rem;
  font-weight: 760;
}

.institution-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.institution-strip div {
  min-height: 132px;
  padding: 26px clamp(18px, 4vw, 54px);
  border-right: 1px solid var(--line);
}

.institution-strip div:last-child {
  border-right: 0;
}

.institution-strip span {
  display: block;
  margin-bottom: 12px;
  color: var(--blue);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.institution-strip strong {
  font-size: clamp(1.05rem, 1.5vw, 1.35rem);
  line-height: 1.25;
}

.brief-section,
.profile-section,
.record-section,
.topics-section,
.media-section,
.sources-section,
.booking-panel,
.global-map,
.impact-section {
  padding: clamp(64px, 8vw, 116px) clamp(18px, 5vw, 72px);
}

.brief-section,
.profile-section,
.record-section,
.topics-section,
.media-section,
.sources-section {
  padding-top: clamp(92px, 9vw, 128px);
}

.brief-layout,
.sources-section,
.global-map,
.booking-panel,
.impact-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.brief-copy {
  color: #344256;
  font-size: 1.08rem;
}

.brief-copy p {
  margin-bottom: 22px;
}

.profile-section {
  background: #fff;
  border-top: 1px solid var(--line);
}

.profile-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.profile-card {
  min-height: 280px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background:
    linear-gradient(180deg, rgba(29, 78, 216, 0.06), transparent 48%),
    #f8fafc;
}

.profile-card span {
  display: block;
  margin-bottom: 46px;
  color: var(--blue);
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.profile-card p {
  color: var(--muted);
}

.section-label {
  margin-bottom: 18px;
  color: var(--blue);
}

.evidence-wall {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-block: 1px solid var(--line);
}

.evidence-wall article {
  position: relative;
  min-height: 380px;
  overflow: hidden;
  background: var(--navy);
}

.evidence-wall img {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
  opacity: 0.84;
  filter: saturate(0.92) contrast(1.05);
}

.evidence-wall div {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 15px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(8, 17, 31, 0.78);
  color: #fff;
  backdrop-filter: blur(12px);
}

.section-heading {
  display: grid;
  grid-template-columns: 0.88fr 1fr;
  gap: clamp(26px, 4vw, 68px);
  align-items: end;
  margin-bottom: 34px;
}

.section-heading.compact {
  display: block;
  max-width: 880px;
}

.section-heading p {
  color: var(--muted);
  font-size: 1.03rem;
}

.timeline-panel {
  display: grid;
  grid-template-columns: minmax(220px, 0.35fr) 1fr;
  gap: 28px;
  margin-bottom: 34px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

.timeline-panel ol {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: 0;
  padding: 0;
  list-style: none;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.timeline-panel li {
  min-height: 160px;
  padding: 18px;
  background: #f8fafc;
}

.timeline-panel span {
  display: block;
  margin-bottom: 22px;
  color: var(--cyan);
  font-weight: 950;
}

.timeline-panel p {
  margin-bottom: 0;
  color: #344256;
  font-size: 0.94rem;
}

.record-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.record-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--panel);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.record-card.featured {
  grid-column: span 2;
  grid-row: span 2;
}

.record-card img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.record-card.featured img {
  height: 500px;
}

.record-content {
  padding: 18px;
}

.record-content span {
  display: block;
  margin-bottom: 12px;
  color: var(--cyan);
}

.record-content p {
  color: var(--muted);
}

.topics-section {
  background: var(--navy);
  color: var(--ink);
}

.topics-section .section-label {
  color: #67e8f9;
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 34px;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
}

.topic-grid article {
  min-height: 260px;
  padding: 26px;
  background: var(--navy-2);
}

.topic-grid span {
  display: block;
  margin-bottom: 42px;
  color: var(--accent);
  font-weight: 950;
}

.topic-grid p {
  color: #b6c2d3;
}

.global-map {
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.region-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-content: start;
}

.region-list span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 14px;
  background: #f8fafc;
  color: #253246;
  font-weight: 850;
}

.impact-section {
  background: #0f1b2f;
  color: var(--ink);
}

.impact-section .section-label {
  color: #67e8f9;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.impact-grid article {
  min-height: 210px;
  padding: 24px;
  border: 1px solid var(--line-dark);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.055);
}

.impact-grid p {
  color: #b6c2d3;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-flow: dense;
  gap: 14px;
}

.media-grid figure {
  position: relative;
  min-height: 250px;
  overflow: hidden;
  margin: 0;
  border-radius: 10px;
  background: #dbe4ef;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.media-grid figure:nth-child(1),
.media-grid figure:nth-child(8) {
  grid-column: span 2;
  grid-row: span 2;
}

.media-grid figure:nth-child(3),
.media-grid figure:nth-child(6) {
  grid-column: span 2;
}

.media-grid img {
  width: 100%;
  height: 100%;
  min-height: 250px;
  object-fit: cover;
}

.media-grid figcaption {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 10px;
  border-radius: 6px;
  padding: 9px 10px;
  background: rgba(8, 17, 31, 0.78);
  color: #f8fafc;
  font-size: 0.82rem;
  font-weight: 850;
  backdrop-filter: blur(10px);
}

.sources-section {
  background: #fff;
  border-top: 1px solid var(--line);
}

.sources-section p {
  color: var(--muted);
  font-size: 1.04rem;
}

.source-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.source-links a {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 13px;
  color: var(--blue);
  background: #f8fafc;
  font-size: 0.9rem;
  font-weight: 850;
}

.booking-panel {
  align-items: center;
  background: linear-gradient(135deg, #08111f, #10213b);
  color: var(--ink);
}

.booking-panel .button {
  justify-self: start;
}

@media (max-width: 1100px) {
  .hero,
  .brief-layout,
  .sources-section,
  .global-map,
  .booking-panel,
  .impact-section,
  .section-heading {
    grid-template-columns: 1fr;
  }

  .hero-system,
  .record-grid,
  .topic-grid,
  .profile-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .record-card.featured {
    grid-column: span 2;
  }

  .evidence-wall,
  .institution-strip {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .timeline-panel {
    grid-template-columns: 1fr;
  }

  .timeline-panel ol {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 1200px) {
  .site-header {
    grid-template-columns: 1fr auto;
    padding-inline: 14px;
  }

  nav {
    display: none;
  }

  .hero {
    padding-top: 38px;
  }

  h1 {
    font-size: clamp(2.65rem, 14vw, 4rem);
  }

  .hero-actions {
    display: grid;
  }

  .hero-system,
  .record-grid,
  .topic-grid,
  .profile-grid,
  .evidence-wall,
  .institution-strip,
  .media-grid,
  .impact-grid,
  .timeline-panel ol {
    grid-template-columns: 1fr;
  }

  .hero-photo.large,
  .record-card.featured,
  .media-grid figure:nth-child(1),
  .media-grid figure:nth-child(3),
  .media-grid figure:nth-child(6),
  .media-grid figure:nth-child(8) {
    grid-column: auto;
    grid-row: auto;
  }

  .hero-photo.large img,
  .record-card.featured img {
    min-height: 420px;
    height: 420px;
  }

  .institution-strip div {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .institution-strip div:last-child {
    border-bottom: 0;
  }

  .evidence-wall article,
  .evidence-wall img {
    min-height: 320px;
  }
}