@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Serif:wght@500;600&family=Public+Sans:wght@400;500;600;700&display=swap");

:root {
  --bg: #f2f5f3;
  --paper: #ffffff;
  --ink: #11243d;
  --ink-soft: #3f5269;
  --line: #d5dee4;
  --brand: #0c7a59;
  --brand-soft: #d8f2e8;
  --signal: #df6a3f;
  --signal-soft: #ffe8de;
  --radius: 14px;
  --shadow: 0 12px 34px rgba(9, 33, 55, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Public Sans", "Segoe UI", Tahoma, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 20%, #ffffff 0%, #f7faf8 35%, transparent 65%),
    radial-gradient(circle at 90% 5%, #e2f2ec 0%, transparent 35%),
    var(--bg);
  line-height: 1.6;
}

a {
  color: #0a5da8;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

h1,
h2,
h3 {
  margin: 0 0 0.6rem;
  line-height: 1.2;
  font-family: "IBM Plex Serif", Georgia, serif;
}

h1 {
  font-size: clamp(1.9rem, 4vw, 2.9rem);
}

h2 {
  font-size: clamp(1.35rem, 3vw, 1.9rem);
}

h3 {
  font-size: 1.15rem;
}

p {
  margin: 0 0 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(7px);
  background: rgba(242, 245, 243, 0.92);
  border-bottom: 1px solid var(--line);
}

.container {
  width: min(1120px, 92vw);
  margin: 0 auto;
}

.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  font-family: "IBM Plex Serif", Georgia, serif;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.site-nav a {
  padding: 0.38rem 0.6rem;
  border-radius: 8px;
  font-size: 0.93rem;
  color: var(--ink-soft);
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  background: #e4ebf0;
  text-decoration: none;
  color: var(--ink);
}

main {
  padding: 2.2rem 0 4.5rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.4rem;
  align-items: stretch;
  margin-bottom: 1.8rem;
}

.panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
  box-shadow: var(--shadow);
}

.hero .panel:first-child {
  border-left: 5px solid var(--brand);
}

.eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

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

.meta-list {
  margin: 0.7rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.5rem;
}

.meta-list li {
  padding: 0.45rem 0.6rem;
  background: #f6f9fb;
  border: 1px solid #e4edf1;
  border-radius: 9px;
  font-size: 0.9rem;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.8rem;
}

.chip {
  font-size: 0.84rem;
  font-weight: 600;
  border-radius: 999px;
  padding: 0.32rem 0.62rem;
  border: 1px solid transparent;
}

.chip-brand {
  background: var(--brand-soft);
  color: #0f6148;
  border-color: #b9e7d6;
}

.chip-signal {
  background: var(--signal-soft);
  color: #8b3a22;
  border-color: #ffc7b4;
}

.section-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.span-12 {
  grid-column: span 12;
}

.span-8 {
  grid-column: span 8;
}

.span-7 {
  grid-column: span 7;
}

.span-6 {
  grid-column: span 6;
}

.span-5 {
  grid-column: span 5;
}

.span-4 {
  grid-column: span 4;
}

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

.metric {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.75rem;
  background: #fcfefd;
}

.metric .label {
  color: var(--ink-soft);
  font-size: 0.84rem;
}

.metric .value {
  display: block;
  font-size: 1.22rem;
  font-weight: 700;
  margin-top: 0.2rem;
}

.cta {
  display: inline-block;
  margin-top: 0.25rem;
  background: var(--ink);
  color: #fff;
  padding: 0.56rem 0.86rem;
  border-radius: 9px;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
}

.cta:hover {
  background: #1d334e;
  text-decoration: none;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th,
td {
  border: 1px solid var(--line);
  padding: 0.55rem 0.62rem;
  text-align: left;
  vertical-align: top;
}

th {
  background: #eef3f6;
  font-weight: 600;
}

tbody tr:nth-child(even) {
  background: #fbfdff;
}

.link-list {
  margin: 0;
  padding-left: 1rem;
}

.link-list li + li {
  margin-top: 0.42rem;
}

.breadcrumbs {
  font-size: 0.88rem;
  margin-bottom: 0.8rem;
  color: var(--ink-soft);
}

.breadcrumbs a {
  color: var(--ink-soft);
}

.footer {
  border-top: 1px solid var(--line);
  padding: 1.2rem 0 2rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.tag-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.tag-grid a {
  display: inline-block;
  font-size: 0.86rem;
  padding: 0.35rem 0.56rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fafcfe;
  color: var(--ink);
}

.tag-grid a:hover {
  background: #ecf2f7;
  text-decoration: none;
}

.note {
  margin-top: 0.8rem;
  padding: 0.68rem 0.72rem;
  border-radius: 10px;
  border: 1px solid #d8e6f1;
  background: #f5fbff;
  color: #264564;
  font-size: 0.89rem;
}

@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 820px) {
  .span-8,
  .span-7,
  .span-6,
  .span-5,
  .span-4 {
    grid-column: span 12;
  }
}

@media (max-width: 640px) {
  .header-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
  }

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