:root {
  --bg: #0a1023;
  --bg-soft: #131b39;
  --surface: rgba(18, 26, 53, 0.86);
  --surface-strong: #151f44;
  --border: rgba(151, 168, 232, 0.18);
  --text: #f6f8ff;
  --muted: #bcc5ea;
  --accent: #79e4b0;
  --accent-strong: #ffd166;
  --danger: #ff8b8b;
  --link: #8fd2ff;
  --shadow: 0 24px 64px rgba(3, 7, 18, 0.36);
  --radius: 26px;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Avenir Next', 'Segoe UI Variable', 'Segoe UI', 'Noto Sans', sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(121, 228, 176, 0.12), transparent 32%),
    radial-gradient(circle at top right, rgba(143, 210, 255, 0.18), transparent 28%),
    linear-gradient(180deg, #0b1126 0%, #11183a 45%, #0b1126 100%);
}

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

a {
  color: var(--link);
}

a:hover {
  color: #d7f0ff;
}

code {
  padding: 0.15rem 0.4rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: #fff6be;
}

h1,
h2,
h3,
h4 {
  margin: 0 0 0.85rem;
  line-height: 1.1;
}

h1,
.display-title {
  font-family: 'Iowan Old Style', 'Book Antiqua', 'Palatino Linotype', 'Noto Serif', Georgia, serif;
  letter-spacing: -0.03em;
}

h1 {
  font-size: clamp(2.9rem, 6vw, 5rem);
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.7rem);
}

h3 {
  font-size: 1.25rem;
}

p,
li {
  line-height: 1.75;
  color: var(--muted);
}

ul,
ol {
  margin: 0 0 1.1rem;
  padding-left: 1.25rem;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(16px);
  background: rgba(10, 16, 35, 0.7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header .site-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  color: var(--text);
  text-decoration: none;
}

.brand-mark {
  width: 2.85rem;
  height: 2.85rem;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(121, 228, 176, 0.2), rgba(255, 209, 102, 0.3));
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
  display: grid;
  place-items: center;
}

.brand-mark img {
  width: 1.8rem;
}

.brand-copy strong {
  display: block;
  font-size: 0.98rem;
}

.brand-copy span {
  display: block;
  color: var(--muted);
  font-size: 0.82rem;
}

.site-nav ul {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.6rem;
  padding: 0 1rem;
  border-radius: 999px;
  color: var(--text);
  text-decoration: none;
  transition: transform 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.08);
  transform: translateY(-1px);
}

main {
  padding: 2.4rem 0 4.5rem;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(1.8rem, 4vw, 3rem);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 10px);
  background:
    linear-gradient(135deg, rgba(14, 23, 48, 0.96), rgba(23, 32, 67, 0.82)),
    radial-gradient(circle at right center, rgba(121, 228, 176, 0.14), transparent 40%);
  box-shadow: var(--shadow);
}

.hero::after {
  content: '';
  position: absolute;
  inset: auto -12% -35% auto;
  width: 24rem;
  height: 24rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 209, 102, 0.18), transparent 68%);
  pointer-events: none;
}

.hero-grid,
.card-grid,
.tool-grid,
.article-layout {
  display: grid;
  gap: 1.25rem;
}

.hero-grid {
  grid-template-columns: 1.8fr 1fr;
  align-items: stretch;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.hero-copy .lede {
  max-width: 48rem;
}

.hero-panel,
.card,
.article-card,
.note,
.faq-card,
.timeline-item,
.policy-shell,
.article-aside > div {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.hero-panel {
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-actions,
.button-row,
.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.75rem 1.15rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(121, 228, 176, 0.2), rgba(143, 210, 255, 0.18));
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 30px rgba(0, 0, 0, 0.18);
  border-color: rgba(255, 255, 255, 0.22);
}

.button.secondary {
  background: rgba(255, 255, 255, 0.05);
}

.button.warning {
  background: linear-gradient(135deg, rgba(255, 209, 102, 0.24), rgba(255, 139, 139, 0.16));
}

.eyebrow,
.badge,
.meta-strip,
.article-meta {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.32rem 0.78rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  color: #e4ebff;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  text-transform: uppercase;
}

.article-meta:hover,
.article-meta:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.11);
}

.badge.warning {
  background: rgba(255, 209, 102, 0.14);
  color: #ffe39d;
}

.badge.success {
  background: rgba(121, 228, 176, 0.15);
  color: #bdf7d8;
}

.lede {
  font-size: 1.08rem;
  margin-bottom: 1.35rem;
}

.section {
  margin-top: 1.65rem;
}

.section-header {
  margin-bottom: 1rem;
}

.section-header p {
  max-width: 48rem;
}

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

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

.card,
.article-card,
.article-aside > div,
.policy-shell,
.faq-card {
  padding: 1.35rem;
}

.card h3,
.article-card h3 {
  margin-bottom: 0.45rem;
}

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

.stat-stack {
  display: grid;
  gap: 0.95rem;
}

.stat-line {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.95rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.stat-line:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.stat-line dt {
  color: var(--muted);
}

.stat-line dd {
  margin: 0;
  font-weight: 800;
  color: var(--text);
  text-align: right;
}

.split-list {
  display: grid;
  gap: 0.8rem;
}

.split-list li {
  list-style: none;
  padding-left: 1rem;
  position: relative;
}

.split-list li::before {
  content: '';
  position: absolute;
  top: 0.78rem;
  left: 0;
  width: 0.42rem;
  height: 0.42rem;
  border-radius: 999px;
  background: var(--accent);
}

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

.article-card {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.article-card a {
  text-decoration: none;
}

.pill {
  display: inline-flex;
  align-items: center;
  padding: 0.32rem 0.7rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--muted);
  font-size: 0.82rem;
  text-decoration: none;
  transition: transform 180ms ease, background-color 180ms ease, color 180ms ease;
}

.pill:hover,
.pill:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-1px);
}

#months-list {
  scroll-margin-top: 6.5rem;
}

.timeline {
  display: grid;
  gap: 0.85rem;
}

.timeline-item {
  padding: 1rem 1.1rem;
}

.timeline-item strong {
  display: block;
  margin-bottom: 0.32rem;
  color: var(--text);
}

.timeline-item strong a {
  color: var(--text);
  text-decoration: none;
}

.timeline-item strong a:hover,
.timeline-item strong a:focus-visible {
  color: #d7f0ff;
}

.article-layout {
  grid-template-columns: minmax(0, 2.2fr) minmax(280px, 0.95fr);
  align-items: start;
}

.article {
  padding: clamp(1.6rem, 4vw, 2.5rem);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 6px);
  background: linear-gradient(180deg, rgba(15, 22, 45, 0.95), rgba(17, 26, 53, 0.85));
  box-shadow: var(--shadow);
}

.article h2 {
  margin-top: 2.2rem;
  font-size: 1.65rem;
}

.article .lede {
  margin-bottom: 1.6rem;
}

.article-aside {
  position: sticky;
  top: 5.6rem;
  display: grid;
  gap: 1rem;
}

.note {
  padding: 1rem 1.15rem;
  margin: 1.4rem 0;
}

.note strong {
  color: var(--text);
}

.note.warning {
  border-color: rgba(255, 209, 102, 0.2);
}

.resource-list,
.related-list,
.tool-list,
.policy-list {
  display: grid;
  gap: 0.55rem;
  padding-left: 1.1rem;
}

.meta-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  margin: 1rem 0 1.5rem;
}

.meta-grid .card {
  padding: 1rem;
  min-height: 100%;
}

.meta-grid strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--text);
}

.faq-list {
  display: grid;
  gap: 0.9rem;
}

.faq-card summary {
  cursor: pointer;
  list-style: none;
  font-weight: 700;
  color: var(--text);
}

.faq-card summary::-webkit-details-marker {
  display: none;
}

.faq-card[open] {
  border-color: rgba(121, 228, 176, 0.22);
}

.faq-card p,
.faq-card ul {
  margin-top: 0.85rem;
}

.policy-shell {
  padding: clamp(1.4rem, 4vw, 2rem);
}

.policy-shell h1 {
  font-size: clamp(2.3rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
}

.policy-shell ol,
.policy-shell ul {
  margin-top: 1rem;
}

.site-footer {
  margin-top: 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer .site-shell {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.3rem 0 2.5rem;
}

.site-footer p,
.site-footer a {
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

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

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

.warning-text {
  color: #ffdba3;
}

@media (max-width: 1024px) {
  .hero-grid,
  .article-layout,
  .tool-grid,
  .archive-grid,
  .card-grid,
  .meta-grid {
    grid-template-columns: 1fr;
  }

  .article-aside {
    position: static;
  }
}

@media (max-width: 720px) {
  .site-header .site-shell,
  .site-footer .site-shell {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav ul {
    flex-wrap: wrap;
  }

  main {
    padding-top: 1.4rem;
  }

  .hero,
  .article,
  .card,
  .article-card,
  .policy-shell,
  .faq-card,
  .article-aside > div {
    border-radius: 22px;
  }
}