:root {
  --bg: #f5f7fb;
  --bg-soft: #edf2f8;
  --panel: #ffffff;
  --panel-soft: #f8fafc;
  --panel-accent: #eef4fb;
  --text: #132033;
  --muted: #5d6c82;
  --line: rgba(19, 32, 51, .08);
  --line-strong: rgba(19, 32, 51, .14);
  --accent: #1d4f91;
  --accent-strong: #123d74;
  --accent-soft: rgba(29, 79, 145, .08);
  --shadow: 0 16px 34px rgba(19, 32, 51, .06);
  --radius: 16px;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: linear-gradient(180deg, #fbfcfe 0%, var(--bg) 100%);
  color: var(--text);
  line-height: 1.62;
}
a { color: inherit; text-decoration: none; }
p { margin: 0 0 1rem; color: var(--text); }
ul, ol { margin: 0; padding-left: 1.2rem; }
li { margin: 0 0 .55rem; color: var(--text); }
h1, h2, h3 {
  margin: 0 0 1rem;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -.03em;
}
h1 { font-size: clamp(2.8rem, 5vw, 4.8rem); }
h2 { font-size: clamp(1.95rem, 3vw, 2.9rem); }
h3 { font-size: 1.18rem; }
.container {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
}
.narrow { max-width: 840px; }
.reading-width { max-width: 780px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(255,255,255,.88);
  border-bottom: 1px solid var(--line);
}
.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 80px;
}
.brand {
  font-size: 1.08rem;
  font-weight: 900;
  letter-spacing: .1em;
}
.brand-logo {
  display: inline-flex;
  align-items: center;
}
.brand-logo img {
  display: block;
  height: 66px;
  width: auto;
}
.site-nav {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}
.site-nav a {
  color: var(--muted);
  font-weight: 600;
}
.site-nav a[aria-current="page"],
.site-nav a:hover { color: var(--text); }
.hero {
  padding: 6.5rem 0 4.5rem;
}
.hero-slim { padding: 5.4rem 0 3.2rem; }
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(320px, .9fr);
  gap: 2.2rem;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  margin: 0 0 1rem;
  color: var(--accent);
  font-size: .82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .16em;
}
.lead {
  font-size: 1.16rem;
  color: #36465d;
  max-width: 730px;
}
.hero-card,
.card,
.cta-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-card {
  padding: 1.6rem;
}
.hero-card h2 {
  font-size: 1.3rem;
  margin-bottom: .9rem;
}
.cta-row {
  display: flex;
  gap: .9rem;
  flex-wrap: wrap;
  margin-top: 1.6rem;
}
.cta-row.center { justify-content: center; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .82rem 1.25rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform .18s ease, border-color .18s ease, background .18s ease;
}
.button:hover { transform: translateY(-1px); }
.button-primary {
  background: linear-gradient(180deg, var(--accent), var(--accent-strong));
  color: white;
}
.button-secondary {
  border-color: var(--line-strong);
  background: white;
  color: var(--text);
}
.text-link {
  color: var(--accent-strong);
  font-weight: 700;
}
.text-link:hover {
  text-decoration: underline;
}
.section {
  padding: 4.5rem 0;
}
.section-muted {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.section-accent {
  background: linear-gradient(180deg, rgba(29,79,145,.06), rgba(29,79,145,.025));
  border-top: 1px solid rgba(29,79,145,.1);
  border-bottom: 1px solid rgba(29,79,145,.08);
}
.section-heading {
  max-width: 780px;
  margin-bottom: 2rem;
}
.section-heading p,
.center-copy p,
.reading-width p,
.split-grid p {
  color: #3b4c63;
}
.card-grid {
  display: grid;
  gap: 1.15rem;
}
.four-up { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.two-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card {
  padding: 1.45rem;
}
.card h3 {
  margin-bottom: .7rem;
}
.split-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.4rem 2.2rem;
  align-items: start;
}
.align-center { align-items: center; }
.list-card ul,
.timeline-card ol { margin-top: .45rem; }
.quote-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100%;
  text-align: center;
  background: var(--panel-accent);
}
.quote-card p {
  margin: 0;
  font-size: 1.24rem;
  font-weight: 700;
  color: var(--accent-strong);
}
.center-copy {
  text-align: center;
  margin: 0 auto;
}
.top-space-sm { margin-top: 1rem; }
.final-cta { padding-bottom: 5.2rem; }
.site-footer {
  border-top: 1px solid var(--line);
  background: #ffffff;
}
.footer-wrap {
  display: flex;
  justify-content: space-between;
  gap: 1rem 2rem;
  padding: 1.45rem 0 2rem;
  flex-wrap: wrap;
}
.footer-wrap p,
.footer-wrap a { color: var(--muted); }
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: .65rem;
  align-items: flex-start;
}
.footer-brand img {
  display: block;
  height: 56px;
  width: auto;
}
.footer-wrap div:last-child {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
@media (max-width: 980px) {
  .hero-grid,
  .split-grid,
  .four-up,
  .two-up {
    grid-template-columns: 1fr;
  }
  .hero { padding-top: 4.8rem; }
}
@media (max-width: 640px) {
  .container { width: min(var(--max), calc(100% - 1.2rem)); }
  .nav-wrap { min-height: 82px; }
  .site-nav { gap: .8rem; }
  .brand-logo img { height: 50px; }
  .footer-brand img { height: 48px; }
  .section { padding: 3.2rem 0; }
  .hero { padding: 4rem 0 3rem; }
  .card, .hero-card { padding: 1.15rem; }
  .button { width: 100%; }
}

/* ── Briefing pages ─────────────────────────────────────────────────────── */
.briefing-page { display: grid; gap: 1.5rem; }
.briefing-shell { display: grid; gap: 1rem; }
.briefing-hero-card,
.briefing-stat-card,
.briefing-section { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.briefing-hero-card { padding: 1.6rem; }
.briefing-meta-strip { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1rem; }
.briefing-chip { display: inline-flex; align-items: center; gap: .4rem; padding: .45rem .8rem; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: .9rem; color: var(--muted); }
.briefing-chip a { color: inherit; text-decoration: none; font-weight: 600; }
.briefing-chip a:hover { text-decoration: underline; }
.briefing-hero-grid { display: grid; grid-template-columns: 1.8fr 1fr; gap: 1rem; margin-top: 1.1rem; }
.briefing-hero-panel { background: var(--panel-soft); border: 1px solid var(--line); border-radius: 14px; padding: 1rem; }
.briefing-hero-panel h2 { margin: 0 0 .6rem; font-size: .95rem; color: var(--accent); text-transform: uppercase; letter-spacing: .08em; }
.briefing-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: .85rem; }
.briefing-stat-card { padding: 1rem; }
.briefing-stat-label { color: var(--muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .08em; }
.briefing-stat-value { font-size: 1.7rem; font-weight: 800; margin-top: .35rem; }
.briefing-content-grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(320px, .95fr); gap: 1rem; align-items: start; }
.briefing-stack { display: grid; gap: 1rem; }
.briefing-section { padding: 1rem; }
.briefing-section-header { display: flex; justify-content: space-between; align-items: end; gap: 1rem; margin-bottom: .9rem; padding-bottom: .55rem; border-bottom: 1px solid var(--line); }
.briefing-section h2 { margin: 0; font-size: 1.28rem; color: var(--text); }
.briefing-section-copy { color: var(--muted); font-size: .9rem; max-width: 520px; }
.briefing-story-list { display: grid; gap: .9rem; }
.briefing-story-card { padding: 1rem; border-radius: 14px; border: 1px solid var(--line); background: var(--panel-soft); }
.briefing-kicker { display: inline-block; margin-bottom: .55rem; font-size: .74rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent); font-weight: 700; }
.briefing-title-row { display: flex; gap: .85rem; justify-content: space-between; align-items: start; }
.briefing-title { margin: 0; font-size: 1.08rem; line-height: 1.35; max-width: 78%; }
.briefing-meta { display: flex; gap: .5rem; flex-wrap: wrap; color: var(--muted); font-size: .9rem; margin: .55rem 0 .8rem; }
.briefing-pill { display: inline-block; padding: .32rem .6rem; border-radius: 999px; font-size: .76rem; white-space: nowrap; border: 1px solid transparent; }
.briefing-tag { display: inline-block; padding: .26rem .55rem; border-radius: 999px; font-size: .7rem; color: var(--accent-strong); background: var(--accent-soft); border: 1px solid rgba(29, 79, 145, .12); text-transform: uppercase; letter-spacing: .06em; }
.briefing-pill.good { background: rgba(46, 139, 87, .10); color: #2e8b57; border-color: rgba(46, 139, 87, .16); }
.briefing-pill.mid { background: rgba(184, 129, 34, .10); color: #b88122; border-color: rgba(184, 129, 34, .16); }
.briefing-pill.bad { background: rgba(201, 77, 77, .10); color: #c94d4d; border-color: rgba(201, 77, 77, .16); }
.severity-pill { display: inline-block; padding: .32rem .6rem; border-radius: 999px; font-size: .76rem; white-space: nowrap; }
.severity-pill-critical { background: rgba(201, 77, 77, .10); color: #c94d4d; border: 1px solid rgba(201, 77, 77, .16); }
.severity-pill-high { background: rgba(184, 129, 34, .10); color: #b88122; border: 1px solid rgba(184, 129, 34, .16); }
.severity-pill-medium { background: rgba(184, 129, 34, .08); color: #9c6d1e; border: 1px solid rgba(184, 129, 34, .12); }
.severity-pill-low { background: rgba(46, 139, 87, .08); color: #2e8b57; border: 1px solid rgba(46, 139, 87, .12); }
.severity-pill-unknown { background: rgba(93, 108, 130, .08); color: var(--muted); border: 1px solid rgba(93, 108, 130, .12); }
.briefing-why,
.briefing-summary { margin: 0 0 .8rem; line-height: 1.6; }
.briefing-detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .7rem; margin-top: .8rem; }
.briefing-detail-box { padding: .85rem; border-radius: 12px; background: #fff; border: 1px solid var(--line); display: flex; flex-direction: column; gap: .35rem; }
.briefing-label { font-size: .72rem; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.briefing-severity { font-weight: 700; }
.briefing-severity-critical { color: #c94d4d; }
.briefing-severity-high { color: #b88122; }
.briefing-severity-medium { color: #9c6d1e; }
.briefing-severity-low { color: #2e8b57; }
.briefing-severity-unknown { color: var(--muted); }
.briefing-action-row { margin-top: .8rem; }
.briefing-ignore-list { margin: 0; padding-left: 1.1rem; line-height: 1.65; }
@media (max-width: 980px) {
  .briefing-hero-grid,
  .briefing-content-grid,
  .briefing-stats { grid-template-columns: 1fr; }
  .briefing-title-row { flex-direction: column; }
  .briefing-title { max-width: 100%; }
  .briefing-detail-grid { grid-template-columns: 1fr; }
}