:root {
  --primary: #002045;
  --primary-container: #1a365d;
  --background: #f9f9ff;
  --surface: #f9f9ff;
  --surface-container: #e7eeff;
  --surface-container-low: #f0f3ff;
  --surface-container-lowest: #ffffff;
  --surface-bright: #fdfdff;
  --secondary-container: #d5e0f7;
  --on-secondary-container: #586377;
  --tertiary-fixed: #ffddba;
  --on-tertiary-fixed: #2b1700;
  --text: #121c2c;
  --muted: #43474e;
  --outline-soft: rgba(196, 198, 207, 0.2);
  --shadow-soft: 0 20px 40px rgba(18, 28, 44, 0.06);
  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --site-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(173, 199, 247, 0.28), transparent 30%),
    linear-gradient(180deg, #fcfcff 0%, var(--background) 32%, #f4f7ff 100%);
}

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

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

.site-shell {
  width: min(calc(100% - 2rem), var(--site-width));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(24px);
  background: rgba(249, 249, 255, 0.74);
  box-shadow: 0 4px 30px -10px rgba(0, 32, 69, 0.05);
}

.topbar-inner {
  width: min(calc(100% - 2rem), var(--site-width));
  margin: 0 auto;
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-family: "Manrope", sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--primary);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  flex-wrap: wrap;
}

.nav a {
  font-family: "Manrope", sans-serif;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--muted);
  padding-bottom: 0.2rem;
}

.nav a.active {
  color: var(--primary);
  border-bottom: 2px solid var(--primary);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.3rem;
  border-radius: 12px;
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  font-size: 0.95rem;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.button.primary {
  background: var(--primary);
  color: #fff;
}

.button.ghost {
  color: var(--primary);
  background: transparent;
}

.button:hover,
.card:hover,
.feature:hover,
.list-card:hover {
  transform: translateY(-2px);
}

.page {
  padding: 3rem 0 5rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 2rem;
  align-items: end;
  padding: 2rem 0 4rem;
}

.eyebrow,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: var(--secondary-container);
  color: var(--on-secondary-container);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.tag.warm {
  background: var(--tertiary-fixed);
  color: var(--on-tertiary-fixed);
}

h1,
h2,
h3,
h4 {
  font-family: "Manrope", sans-serif;
  margin: 0;
  color: var(--primary);
  letter-spacing: -0.04em;
}

h1 {
  font-size: clamp(2.8rem, 6vw, 5.5rem);
  line-height: 0.97;
  margin: 1rem 0 1.4rem;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.04;
}

h3 {
  font-size: 1.45rem;
  line-height: 1.15;
}

p {
  margin: 0;
  line-height: 1.75;
  color: var(--muted);
}

.lede {
  max-width: 44rem;
  font-size: 1.08rem;
}

.hero-art {
  position: relative;
  padding: 1.2rem;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(0, 32, 69, 0.08), rgba(26, 54, 93, 0.02));
}

.hero-art img,
.media-card img {
  width: 100%;
  border-radius: calc(var(--radius-lg) - 10px);
  object-fit: cover;
}

.section {
  margin-top: 5rem;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.6rem;
}

.section-note {
  max-width: 32rem;
  font-size: 0.95rem;
}

.grid {
  display: grid;
  gap: 1.2rem;
}

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

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

.grid.sidebar {
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 2rem;
  align-items: start;
}

.card,
.list-card,
.feature,
.panel,
.sidebar-card {
  background: var(--surface-container-lowest);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.5);
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.card:hover,
.list-card:hover,
.feature:hover,
.panel:hover,
.sidebar-card:hover {
  background: var(--surface-bright);
  box-shadow: var(--shadow-soft);
}

.feature {
  padding: 2rem;
}

.panel {
  background: var(--surface-container-low);
}

.list-card {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 1.2rem;
  align-items: start;
}

.kicker {
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--muted);
}

.metric {
  padding: 1.4rem;
  border-radius: var(--radius-md);
  background: var(--surface-container-low);
  text-align: center;
}

.metric strong {
  display: block;
  font-family: "Manrope", sans-serif;
  color: var(--primary);
  font-size: 2rem;
}

.chips,
.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.4rem;
}

.chip {
  padding: 0.42rem 0.8rem;
  border-radius: 999px;
  background: var(--secondary-container);
  color: var(--on-secondary-container);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.split {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 1.2rem;
}

.sidebar-card {
  position: sticky;
  top: 6rem;
  background: var(--primary);
  color: rgba(255, 255, 255, 0.84);
}

.sidebar-card h3,
.sidebar-card p,
.sidebar-card a {
  color: inherit;
}

.side-nav {
  display: grid;
  gap: 0.85rem;
  padding: 1.4rem;
  border-radius: var(--radius-md);
  background: var(--surface-container-low);
}

.side-nav a {
  font-weight: 700;
  color: var(--muted);
}

.side-nav a:first-child {
  color: var(--primary);
}

.media-card {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--surface-container-low);
  padding: 0.8rem;
}

.page-footer {
  margin-top: 5rem;
  padding-top: 2rem;
  color: var(--muted);
}

.link-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
}

.link-list a {
  font-family: "Manrope", sans-serif;
  font-weight: 800;
  color: var(--primary);
}

@media (max-width: 960px) {
  .hero,
  .split,
  .grid.sidebar,
  .grid.three,
  .grid.two {
    grid-template-columns: 1fr;
  }

  .list-card {
    grid-template-columns: 1fr;
  }

  .topbar-inner {
    padding: 0.6rem 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .sidebar-card {
    position: static;
  }
}

@media (max-width: 640px) {
  .page {
    padding-top: 2rem;
  }

  .site-shell,
  .topbar-inner {
    width: min(calc(100% - 1.2rem), var(--site-width));
  }

  .hero-art {
    padding: 0.7rem;
  }

  .card,
  .list-card,
  .feature,
  .panel,
  .sidebar-card {
    padding: 1.2rem;
  }
}
