:root {
  --ink: #142033;
  --paper: #f4ecde;
  --route-coral: #f26a4b;
  --signal-teal: #3daaa5;
  --moss: #71885d;
  --highlight: #ffd166;
  --panel: rgba(255, 255, 255, 0.7);
  --border: rgba(20, 32, 51, 0.12);
  --shadow: 0 18px 48px rgba(20, 32, 51, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Instrument Sans", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top left, rgba(61, 170, 165, 0.16), transparent 28%),
    radial-gradient(circle at top right, rgba(242, 106, 75, 0.14), transparent 24%),
    linear-gradient(180deg, #faf5ea 0%, var(--paper) 100%);
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(20, 32, 51, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 32, 51, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  content: "";
  opacity: 0.45;
  pointer-events: none;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.site-shell {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 56px;
}

.site-header,
.site-footer,
.panel,
.card-grid article,
.profile-card,
.guide-list li {
  backdrop-filter: blur(12px);
}

.site-header,
.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
}

.site-footer {
  margin-top: 32px;
  font-size: 0.95rem;
  align-items: flex-start;
}

.brand,
h1,
h2,
h3 {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
}

.brand {
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.brand-lockup {
  display: grid;
  gap: 4px;
}

.brand-note,
.footer-meta,
.disclosure {
  margin: 0;
  font-size: 0.92rem;
  color: rgba(20, 32, 51, 0.78);
}

.nav-list,
.stat-list,
.tag-list,
.guide-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.nav-list a {
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(20, 32, 51, 0.05);
}

.hero,
.section {
  margin-top: 24px;
}

.hero {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 20px;
}

.panel {
  padding: 28px;
  border: 1px solid var(--border);
  border-radius: 28px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.eyebrow,
.count-label,
.meta-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.eyebrow::before,
.count-label::before,
.meta-label::before {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--route-coral);
  content: "";
}

h1 {
  margin: 12px 0 14px;
  font-size: clamp(2.6rem, 5vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: -0.05em;
}

h2 {
  margin: 0 0 12px;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  letter-spacing: -0.04em;
}

h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

p {
  line-height: 1.6;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
}

.card-grid article,
.profile-card,
.guide-list li {
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
}

.card-grid article {
  transition: transform 140ms ease, border-color 140ms ease;
}

.card-grid article:hover {
  transform: translateY(-4px);
  border-color: rgba(242, 106, 75, 0.45);
}

.split-layout {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 20px;
}

.count-pill,
.status-pill,
.tag-list li {
  display: inline-flex;
  align-items: center;
  padding: 7px 11px;
  border-radius: 999px;
  font-size: 0.85rem;
}

.count-pill {
  background: rgba(61, 170, 165, 0.12);
}

.status-pill {
  background: rgba(242, 106, 75, 0.12);
}

.tag-list li {
  background: rgba(20, 32, 51, 0.07);
}

.route-link {
  display: inline-flex;
  margin-top: 12px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.88rem;
}

.fact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 14px;
}

.fact-grid div {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.72);
}

.fact-grid strong,
.fact-grid span {
  display: block;
}

.fact-grid strong {
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  font-size: 1.4rem;
}

.fact-grid span {
  margin-top: 4px;
  font-size: 0.92rem;
}

@media (max-width: 900px) {
  .hero,
  .split-layout,
  .site-header,
  .site-footer {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

  .site-shell {
    width: min(100% - 20px, 1180px);
  }
}