/* Ordinal Insight blog: shared styles (2026-11-13). Brand tokens match site/concept-connected.html. */
:root {
  color-scheme: light;
  --bg: #f7f8fb; --surface: #ffffff; --soft: #f2f4f9; --ink: #121a2c; --ink-2: #4a5470; --muted: #737c94; --line: #e3e7f0;
  --accent: #2f5bea; --accent-soft: #eaf0ff; --mint: #16b98f; --peach: #ff8f6b;
  --good: #128a62; --good-bg: #e3f6ef; --crit: #cc3434; --crit-bg: #fde7e7; --leak: #e0603a;
  --display: "Instrument Serif", Georgia, serif; --font: "Plus Jakarta Sans", "Segoe UI", system-ui, sans-serif;
  --shadow: 0 1px 2px rgba(18, 26, 44, .05), 0 14px 36px rgba(18, 26, 44, .07);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 400 17px/1.65 var(--font); }
a { color: var(--accent); }
.wrap { width: min(760px, 100% - 32px); margin-inline: auto; }
.wide { width: min(1080px, 100% - 32px); margin-inline: auto; }

nav.top { display: flex; align-items: center; gap: 16px; padding: 18px 0; }
nav.top .logo { display: flex; align-items: center; gap: 9px; font-weight: 800; color: var(--ink); text-decoration: none; letter-spacing: -.02em; }
nav.top .logo span { font-weight: 500; color: var(--muted); }
nav.top .logo svg { width: 28px; height: 28px; }
nav.top .sp { flex: 1; }
nav.top a.l { color: var(--ink-2); text-decoration: none; font-size: 15px; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 11px 18px; border-radius: 999px; font-weight: 700; font-size: 15px; text-decoration: none; border: 1px solid transparent; }
.btn.p { background: var(--ink); color: #fff; } .btn.g { background: #fff; color: var(--ink); border-color: var(--line); }
.btn.sm { padding: 8px 14px; font-size: 14px; }
@media (max-width: 560px) { nav.top a.l { display: none; } }

header.post { padding: 36px 0 10px; }
.eyebrow { font-size: 12.5px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); }
h1 { font: 400 clamp(38px, 6vw, 56px)/1.04 var(--display); letter-spacing: -.01em; margin: 10px 0 14px; }
h2 { font: 400 clamp(28px, 4vw, 36px)/1.1 var(--display); margin: 44px 0 12px; }
h3 { font-size: 18px; margin: 26px 0 6px; }
.lede { font-size: 20px; color: var(--ink-2); margin: 0 0 8px; }
.meta { font-size: 14px; color: var(--muted); }
article p, article li { color: #283149; }
article ul, article ol { padding-left: 22px; }
.note { font-size: 14px; color: var(--muted); }

/* calculator */
.calc { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; box-shadow: var(--shadow); padding: 22px; margin: 26px 0; }
.calc h3 { margin: 0 0 4px; font-size: 19px; }
.calc .hint { font-size: 14px; color: var(--muted); margin: 0 0 16px; }
.inputs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 16px; }
.inputs label { display: grid; gap: 5px; font-size: 14px; font-weight: 600; color: var(--ink-2); }
.inputs input { font: 600 17px var(--font); padding: 10px 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--soft); color: var(--ink); width: 100%; }
.inputs input:focus { outline: 2px solid var(--accent); outline-offset: 1px; background: #fff; }
.inputs small { font-weight: 400; color: var(--muted); font-size: 12.5px; }
@media (max-width: 560px) { .inputs { grid-template-columns: minmax(0, 1fr); } }
.results { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 18px; }
.results > div { border-radius: 16px; padding: 12px 14px; background: var(--soft); display: grid; gap: 2px; }
.results span { font-size: 12px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.results b { font: 400 32px/1.05 var(--display); font-variant-numeric: tabular-nums; }
.results small { font-size: 12.5px; color: var(--ink-2); }
.results .lose { background: var(--crit-bg); } .results .lose span { color: var(--crit); }
.results .win { background: var(--good-bg); } .results .win span { color: var(--good); } .results .win b { color: var(--good); }
@media (max-width: 640px) { .results { grid-template-columns: minmax(0, 1fr); } }
.bars { display: grid; gap: 10px; margin-top: 16px; }
.bars .r { display: grid; grid-template-columns: 170px 1fr 70px; gap: 12px; align-items: center; font-size: 14px; }
.bars .t { height: 14px; background: var(--soft); border-radius: 999px; position: relative; }
.bars .t i { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 999px; background: var(--accent); transition: width .3s ease; }
.bars .t i.x { background: var(--peach); }
.bars b { text-align: right; font-variant-numeric: tabular-nums; }
@media (max-width: 560px) { .bars .r { grid-template-columns: minmax(0, 1fr) auto; } .bars .t { grid-column: 1 / -1; grid-row: 2; } }
.says { margin: 14px 0 0; font-size: 15.5px; background: var(--accent-soft); border-radius: 14px; padding: 12px 14px; }
.fine { font-size: 12.5px; color: var(--muted); margin: 12px 0 0; }

/* quiz */
.q { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px 14px; align-items: center; padding: 12px 0; border-top: 1px solid var(--line); }
.q:first-of-type { border-top: 0; }
.q p { margin: 0; font-weight: 600; font-size: 16px; color: var(--ink); }
.q small { display: block; font-weight: 400; color: var(--muted); font-size: 13px; }
.seg { display: inline-flex; background: var(--soft); border-radius: 999px; padding: 3px; gap: 2px; }
.seg button { border: 0; background: transparent; font: 600 13.5px var(--font); padding: 7px 12px; border-radius: 999px; color: var(--ink-2); cursor: pointer; }
.seg button[aria-pressed="true"] { background: var(--ink); color: #fff; }
@media (max-width: 560px) { .q { grid-template-columns: minmax(0, 1fr); } }
.verdict { margin-top: 18px; border-radius: 18px; padding: 16px 18px; background: var(--ink); color: #fff; display: grid; gap: 6px; }
.verdict b { font: 400 30px/1.1 var(--display); }
.verdict p { margin: 0; color: #c7cde0; font-size: 15px; }
.verdict ul { margin: 4px 0 0; padding-left: 20px; color: #e3e7f0; font-size: 14.5px; }

/* call to action */
.cta { margin: 40px 0; border-radius: 22px; background: var(--ink); color: #fff; padding: 24px; display: grid; gap: 10px; }
.cta h2 { color: #fff; margin: 0; }
.cta p { color: #c7cde0; margin: 0; }
.cta .btns { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 4px; }
.cta .btn.p { background: #fff; color: var(--ink); }
.cta .btn.g { background: transparent; color: #fff; border-color: #5b6684; }

/* index cards */
.cards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; margin: 24px 0 40px; }
.cards a { display: grid; gap: 8px; align-content: start; text-decoration: none; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 20px; padding: 20px; box-shadow: var(--shadow); }
.cards a:hover { border-color: #c9d3ef; }
.cards .tag { justify-self: start; font-size: 11.5px; font-weight: 700; padding: 3px 10px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); }
.cards b { font: 400 26px/1.1 var(--display); }
.cards p { margin: 0; font-size: 15px; color: var(--ink-2); }
@media (max-width: 720px) { .cards { grid-template-columns: minmax(0, 1fr); } }

footer { padding: 30px 0 46px; font-size: 13px; color: var(--muted); border-top: 1px solid var(--line); margin-top: 30px; }