/* PRIO24 — gray-blue research-note aesthetic. No frameworks, no webfonts. */

:root {
  --ink: #2b3440;
  --ink-strong: #1f2d3d;
  --muted: #5c6b7a;
  --faint: #8b97a3;
  --bg: #f4f6f8;
  --card: #ffffff;
  --line: #dde3e9;
  --blue: #3d5a80;
  --blue-deep: #2c4360;
  --blue-soft: #98c1d9;
  --ok: #2e7d52;
  --serif: Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
.sample-banner {
  background: #c9a227; color: #2b2406; text-align: center;
  font-size: 13px; font-weight: 600; padding: 6px 12px; letter-spacing: 0.4px;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* ---- masthead ---- */
.masthead {
  background: var(--ink-strong);
  color: #fff;
  padding: 14px 0;
}
.masthead .wrap { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 8px; }
.brand-name { font-family: var(--serif); font-size: 26px; letter-spacing: 1px; }
.brand-accent { color: var(--blue-soft); }
.brand-claim { margin-left: 14px; color: #b8c4d0; font-size: 13px; letter-spacing: 0.4px; }
.stand { font-size: 13px; color: #b8c4d0; }
.stand strong { color: #fff; font-weight: 600; }

/* ---- intro ---- */
.intro { background: linear-gradient(180deg, #e9eef3 0%, var(--bg) 100%); border-bottom: 1px solid var(--line); padding: 56px 0 36px; }
.intro h1 { font-family: var(--serif); font-size: clamp(30px, 4.5vw, 44px); line-height: 1.15; color: var(--ink-strong); margin: 0 0 16px; font-weight: 600; }
.lede { max-width: 760px; font-size: 17px; color: var(--muted); margin: 0 0 28px; }
.lede strong { color: var(--ink); }
.sector-nav { display: flex; flex-wrap: wrap; gap: 8px; }
.sector-nav a {
  text-decoration: none; color: var(--blue-deep); background: #fff;
  border: 1px solid var(--line); border-radius: 999px; padding: 6px 16px;
  font-size: 14px; font-weight: 500;
}
.sector-nav a:hover { border-color: var(--blue); color: var(--blue); }

/* ---- sectors ---- */
.sector { padding: 44px 0 8px; }
.sector-head { display: flex; align-items: baseline; gap: 14px; border-bottom: 2px solid var(--ink-strong); padding-bottom: 10px; margin-bottom: 22px; }
.sector-index { font-family: var(--serif); color: var(--faint); font-size: 15px; }
.sector h2 { font-family: var(--serif); font-size: 26px; margin: 0; color: var(--ink-strong); font-weight: 600; }

.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
@media (max-width: 1000px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px)  { .cards { grid-template-columns: 1fr; } }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 18px 18px 14px;
  display: flex; flex-direction: column; gap: 10px;
  box-shadow: 0 1px 2px rgba(31, 45, 61, 0.04);
}
.card-top { display: flex; justify-content: space-between; align-items: flex-start; }
.ticker { font-size: 21px; font-weight: 700; color: var(--ink-strong); letter-spacing: 0.3px; }
.company { font-size: 12.5px; color: var(--muted); margin-top: 1px; min-height: 2.6em; }
.score {
  font-variant-numeric: tabular-nums;
  font-weight: 700; font-size: 15px; color: #fff;
  background: var(--blue); border-radius: 7px; padding: 4px 9px;
  white-space: nowrap;
}
.score.mid { background: #6f88a5; }
.score.low { background: #9aa7b4; }
.score small { font-weight: 400; font-size: 10px; opacity: 0.85; }

.spark-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 8px; }
.price { text-align: right; }
.price .val { font-size: 16px; font-weight: 600; color: var(--ink-strong); font-variant-numeric: tabular-nums; }
.price .chg { display: block; font-size: 12px; font-variant-numeric: tabular-nums; }
.chg.up { color: var(--ok); }
.chg.down { color: #a05252; }

.criteria { list-style: none; margin: 2px 0 0; padding: 10px 0 0; border-top: 1px solid var(--line); font-size: 13px; }
.criteria li { display: flex; justify-content: space-between; gap: 10px; padding: 3px 0; }
.criteria .k { color: var(--muted); }
.criteria .v { font-variant-numeric: tabular-nums; text-align: right; color: var(--ink); }
.criteria .pass .v::after { content: " ✓"; color: var(--ok); font-weight: 700; }
.criteria .fail { opacity: 0.62; }
.criteria .fail .v::after { content: " –"; color: var(--faint); font-weight: 700; }

.badges { min-height: 22px; }
.badge {
  display: inline-block; font-size: 11px; font-weight: 600; letter-spacing: 0.4px;
  color: var(--blue-deep); background: #e3ecf4; border-radius: 4px; padding: 2px 8px;
}

/* ---- methodik ---- */
.methodik { background: #fff; border-top: 1px solid var(--line); margin-top: 48px; padding: 48px 0; }
.methodik h2 { font-family: var(--serif); font-size: 28px; color: var(--ink-strong); margin: 0 0 20px; }
.methodik h3 { font-size: 15px; color: var(--blue-deep); margin: 18px 0 8px; }
.meth-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; }
@media (max-width: 800px) { .meth-grid { grid-template-columns: 1fr; } }
.meth-table { border-collapse: collapse; width: 100%; font-size: 14px; }
.meth-table td { border-bottom: 1px solid var(--line); padding: 8px 10px 8px 0; vertical-align: top; }
.meth-table td:first-child { font-weight: 600; white-space: nowrap; }
.meth-table .num { font-weight: 700; color: var(--blue); font-variant-numeric: tabular-nums; }
.meth-table td:last-child { color: var(--muted); }
.methodik ul { margin: 0; padding-left: 18px; font-size: 14px; color: var(--muted); }
.methodik li { margin-bottom: 6px; }

/* ---- footer ---- */
.site-footer { background: var(--ink-strong); color: #b8c4d0; padding: 32px 0; }
.disclaimer { font-size: 12.5px; line-height: 1.6; max-width: 860px; margin: 0 0 16px; }
.disclaimer strong { color: #fff; }
.colophon { font-size: 12px; color: #7e8da0; margin: 0; }