/* Layout: a ledger. Wide white sheets on a cool grey desk, hairline rules, figures in mono, one confident blue. */
:root {
  --bg: #f6f7fa;
  --surface: #ffffff;
  --sunk: #eef1f6;
  --border: #e0e3e9;
  --text: #171d2c;
  --text-2: #5b6472;
  --text-3: #8b93a3;
  --accent: #2050d9;
  --accent-ink: #1a3fae;
  --accent-soft: #e8edfc;
  --on-accent: #ffffff;
  --pos: #1c8a5c;
  --pos-soft: #e2f5ec;
  --neg: #c13c3c;
  --neg-soft: #fbeaea;
  --kalshi: #33509c;
  --poly: #4b3fb8;
  --shadow: 0 1px 2px rgba(23,29,44,.05), 0 12px 32px -12px rgba(23,29,44,.18);

  --f-display: 'Manrope', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-body: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --f-mono: 'IBM Plex Mono', ui-monospace, 'SFMono-Regular', Consolas, monospace;

  --wrap: 1120px;
  --gutter: clamp(16px, 4vw, 32px);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f131c; --surface: #161b26; --sunk: #1c2230; --border: #2a3142;
    --text: #e8ebf2; --text-2: #a4acbb; --text-3: #737c8d;
    --accent: #5b83f5; --accent-ink: #8aa7ff; --accent-soft: #1d2748; --on-accent: #0b1020;
    --pos: #3fbf88; --pos-soft: #14301f; --neg: #ec7070; --neg-soft: #3a1b1d;
    --kalshi: #8ea4e6; --poly: #a79cf2;
    --shadow: 0 1px 2px rgba(0,0,0,.3), 0 16px 40px -16px rgba(0,0,0,.6);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f131c; --surface: #161b26; --sunk: #1c2230; --border: #2a3142;
  --text: #e8ebf2; --text-2: #a4acbb; --text-3: #737c8d;
  --accent: #5b83f5; --accent-ink: #8aa7ff; --accent-soft: #1d2748; --on-accent: #0b1020;
  --pos: #3fbf88; --pos-soft: #14301f; --neg: #ec7070; --neg-soft: #3a1b1d;
  --kalshi: #8ea4e6; --poly: #a79cf2;
  --shadow: 0 1px 2px rgba(0,0,0,.3), 0 16px 40px -16px rgba(0,0,0,.6);
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { animation: none !important; transition: none !important; } }
body {
  background: var(--bg); color: var(--text);
  font-family: var(--f-body); font-size: 17px; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
h1, h2, h3 { font-family: var(--f-display); letter-spacing: -0.02em; line-height: 1.12; text-wrap: balance; margin: 0; }
h1 { font-size: clamp(2.3rem, 5.2vw, 3.9rem); font-weight: 800; letter-spacing: -0.035em; }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0; }
.eyebrow { font-family: var(--f-mono); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-ink); }
.lede { color: var(--text-2); font-size: 1.15rem; max-width: 36rem; }
.num { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }

.btn {
  display: inline-flex; align-items: center; gap: .5rem; justify-content: center;
  font-family: var(--f-display); font-weight: 700; font-size: .98rem;
  padding: .8rem 1.3rem; border-radius: 10px; text-decoration: none;
  border: 1px solid transparent; cursor: pointer; transition: transform .15s, background .15s, border-color .15s;
}
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-ink); transform: translateY(-1px); }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--border); }
.btn-ghost:hover { border-color: var(--text-3); }

/* Nav */
.nav {
  position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10;
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 64px; }
.brand { display: flex; align-items: center; gap: .55rem; font-family: var(--f-display); font-weight: 800; font-size: 1.12rem; text-decoration: none; letter-spacing: -0.02em; }
.brand-mark { width: 28px; height: 28px; flex: none; display: block; }
.nav-links { display: flex; align-items: center; gap: 1.6rem; font-size: .95rem; }
.nav-links a { text-decoration: none; color: var(--text-2); }
.nav-links a:hover { color: var(--text); }
.nav-links a.btn-primary, .nav-links a.btn-primary:hover { color: var(--on-accent); }
.nav .btn { padding: .55rem 1rem; font-size: .9rem; }
@media (max-width: 760px) { .nav-links .hide-sm { display: none; } }

/* Hero */
.hero { padding-block: clamp(3rem, 8vw, 6rem) clamp(2.5rem, 6vw, 4.5rem); }
.hero .wrap { display: grid; grid-template-columns: 1.02fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.hero-copy { display: flex; flex-direction: column; gap: 1.4rem; min-width: 0; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: .75rem; }
.hero-note { font-size: .9rem; color: var(--text-3); }
@media (max-width: 900px) { .hero .wrap { grid-template-columns: 1fr; } }

/* Ledger card (product preview) */
.ledger {
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
  box-shadow: var(--shadow); overflow: hidden; min-width: 0;
}
.ledger-head { display: flex; justify-content: space-between; align-items: center; gap: .75rem; padding: 1rem 1.25rem; border-bottom: 1px solid var(--border); }
.ledger-head strong { font-family: var(--f-display); font-size: .98rem; }
.tag { font-family: var(--f-mono); font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); background: var(--sunk); border-radius: 6px; padding: .2rem .5rem; white-space: nowrap; }
.ledger-scroll { overflow-x: auto; }
.ledger table { width: 100%; border-collapse: collapse; font-size: .86rem; min-width: 440px; }
.ledger th { text-align: left; font-family: var(--f-mono); font-weight: 500; font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); padding: .65rem 1.25rem; border-bottom: 1px solid var(--border); }
.ledger td { padding: .7rem 1.25rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.ledger td.r, .ledger th.r { text-align: right; }
.mkt { font-weight: 500; line-height: 1.3; }
.venue { display: inline-flex; align-items: center; gap: .35rem; font-size: .72rem; font-family: var(--f-mono); color: var(--text-3); }
.venue::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.venue.k { color: var(--kalshi); } .venue.p { color: var(--poly); }
.pill { font-family: var(--f-mono); font-size: .72rem; padding: .18rem .5rem; border-radius: 999px; white-space: nowrap; }
.pill.split { background: var(--accent-soft); color: var(--accent-ink); }
.pill.st { background: var(--sunk); color: var(--text-2); }
.pos { color: var(--pos); } .neg { color: var(--neg); }
.ledger-foot { display: grid; grid-template-columns: repeat(3, 1fr); background: var(--sunk); }
.ledger-foot div { padding: .9rem 1.25rem; display: flex; flex-direction: column; gap: .1rem; }
.ledger-foot div + div { border-left: 1px solid var(--border); }
.ledger-foot small { font-family: var(--f-mono); font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); }
.ledger-foot b { font-family: var(--f-mono); font-weight: 500; font-size: 1.02rem; font-variant-numeric: tabular-nums; }
.example-note { font-size: .78rem; color: var(--text-3); padding: .6rem 1.25rem; border-top: 1px solid var(--border); }

/* Venues strip */
.venues { border-block: 1px solid var(--border); background: var(--surface); }
.venues .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem 2rem; padding-block: 1.3rem; }
.venues p { font-size: .92rem; color: var(--text-2); }
.venue-list { display: flex; flex-wrap: wrap; gap: .75rem 2rem; align-items: center; }
.venue-item { display: flex; align-items: center; gap: .55rem; font-family: var(--f-display); font-weight: 700; font-size: 1.05rem; }
.venue-item span { font-family: var(--f-mono); font-weight: 400; font-size: .74rem; color: var(--text-3); }
.dot { width: 10px; height: 10px; border-radius: 3px; }

/* Sections */
section.block { padding-block: clamp(4rem, 9vw, 6.5rem); }
.section-head { display: flex; flex-direction: column; gap: .9rem; max-width: 42rem; margin-bottom: clamp(2rem, 5vw, 3.25rem); }

/* Features */
.features { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; }
.feature { background: var(--surface); padding: clamp(1.5rem, 3vw, 2.2rem); display: flex; flex-direction: column; gap: .7rem; min-width: 0; }
.feature p { color: var(--text-2); font-size: .98rem; }
.feature .icon { width: 38px; height: 38px; border-radius: 10px; background: var(--accent-soft); color: var(--accent-ink); display: grid; place-items: center; margin-bottom: .3rem; }
.feature .icon svg { width: 20px; height: 20px; }
.feature ul { margin: .2rem 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: .4rem; }
.feature li { font-family: var(--f-mono); font-size: .74rem; color: var(--text-2); border: 1px solid var(--border); border-radius: 6px; padding: .15rem .45rem; }
@media (max-width: 720px) { .features { grid-template-columns: 1fr; } }

/* 60/40 explainer */
.split-sec { background: var(--surface); border-block: 1px solid var(--border); }
.split-sec .wrap { display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.split-sec .section-head { margin-bottom: 0; }
@media (max-width: 900px) { .split-sec .wrap { grid-template-columns: 1fr; } }
.calc { border: 1px solid var(--border); border-radius: 16px; padding: clamp(1.25rem, 3vw, 2rem); background: var(--bg); display: flex; flex-direction: column; gap: 1.25rem; min-width: 0; }
.calc-row { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.calc label { font-family: var(--f-display); font-weight: 700; }
.calc output { font-family: var(--f-mono); font-size: 1.6rem; font-variant-numeric: tabular-nums; }
.calc input[type=range] { width: 100%; accent-color: var(--accent); }
.bar { display: flex; height: 44px; border-radius: 10px; overflow: hidden; font-family: var(--f-mono); font-size: .8rem; }
.bar div { display: flex; align-items: center; padding-inline: .8rem; white-space: nowrap; overflow: hidden; }
.bar .lt { flex: 60; background: var(--accent); color: var(--on-accent); }
.bar .st { flex: 40; background: var(--accent-soft); color: var(--accent-ink); }
.calc-legend { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.calc-legend div { display: flex; flex-direction: column; gap: .15rem; }
.calc-legend small { color: var(--text-3); font-size: .82rem; }
.calc-legend b { font-family: var(--f-mono); font-weight: 500; font-size: 1.15rem; font-variant-numeric: tabular-nums; }
.calc-note { font-size: .82rem; color: var(--text-3); border-top: 1px solid var(--border); padding-top: 1rem; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(1rem, 3vw, 2rem); counter-reset: step; }
.step { display: flex; flex-direction: column; gap: .6rem; padding-top: 1.2rem; border-top: 2px solid var(--text); min-width: 0; }
.step::before { counter-increment: step; content: "Step " counter(step); font-family: var(--f-mono); font-size: .78rem; letter-spacing: .06em; text-transform: uppercase; color: var(--accent-ink); }
.step p { color: var(--text-2); font-size: .98rem; }
@media (max-width: 800px) { .steps { grid-template-columns: 1fr; } }

/* Pricing */
.price-toggle { display: inline-flex; background: var(--sunk); border: 1px solid var(--border); border-radius: 10px; padding: 3px; gap: 2px; margin-bottom: 1.75rem; }
.price-toggle button { font: 600 .9rem var(--f-display); border: 0; background: transparent; color: var(--text-2); padding: .5rem 1rem; border-radius: 8px; cursor: pointer; }
.price-toggle button[aria-pressed="true"] { background: var(--surface); color: var(--text); box-shadow: 0 1px 2px rgba(23,29,44,.1); }
.save { font-family: var(--f-mono); font-size: .72rem; color: var(--pos); margin-left: .3rem; }
.plans { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; align-items: start; }
.plan { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 1.75rem; display: flex; flex-direction: column; gap: 1.1rem; min-width: 0; }
.plan.featured { border: 2px solid var(--accent); box-shadow: var(--shadow); }
.plan-top { display: flex; justify-content: space-between; align-items: center; gap: .5rem; }
.plan-top .tag { background: var(--accent-soft); color: var(--accent-ink); }
.plan-desc { color: var(--text-2); font-size: .95rem; min-height: 3em; }
.price { display: flex; align-items: baseline; gap: .35rem; }
.price b { font-family: var(--f-display); font-size: 2.6rem; font-weight: 800; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.price span { color: var(--text-3); font-size: .92rem; }
.plan ul { list-style: none; margin: 0; padding: 1.1rem 0 0; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: .55rem; font-size: .95rem; }
.plan li { display: flex; gap: .55rem; align-items: flex-start; }
.plan li::before { content: ""; flex: none; width: 16px; height: 16px; margin-top: .25rem; border-radius: 50%; background: var(--pos-soft); box-shadow: inset 0 0 0 4.5px var(--pos-soft), inset 0 0 0 16px var(--pos); }
@media (max-width: 900px) { .plans { grid-template-columns: 1fr; max-width: 30rem; } }

/* FAQ */
.faq { max-width: 48rem; border-top: 1px solid var(--border); }
.faq details { border-bottom: 1px solid var(--border); }
.faq summary { list-style: none; cursor: pointer; padding: 1.2rem 0; font-family: var(--f-display); font-weight: 700; font-size: 1.05rem; display: flex; justify-content: space-between; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--f-mono); font-weight: 400; color: var(--text-3); font-size: 1.3rem; line-height: 1; transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { color: var(--text-2); padding-bottom: 1.25rem; max-width: 42rem; }

/* CTA + footer */
.cta-band { background: var(--accent); color: var(--on-accent); border-radius: 20px; padding: clamp(2rem, 6vw, 3.5rem); display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1.5rem; }
.cta-band h2 { max-width: 30rem; }
.cta-band p { opacity: .85; margin-top: .6rem; }
.cta-band .btn { background: var(--on-accent); color: var(--accent); }
.cta-band .btn:hover { transform: translateY(-1px); }
footer { padding-block: 3rem; margin-top: clamp(3rem, 7vw, 5rem); border-top: 1px solid var(--border); color: var(--text-3); font-size: .88rem; }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1.5rem; }
footer nav { display: flex; flex-wrap: wrap; gap: 1.5rem; }
footer a { text-decoration: none; } footer a:hover { color: var(--text); }
.disclaimer { max-width: 40rem; }
body { margin: 0; }
img { max-width: 100%; }

/* Nav current page */
.nav-links a[aria-current="page"] { color: var(--text); font-weight: 600; }

/* Resources: page header */
.page-head { padding-block: clamp(3rem, 7vw, 5rem) clamp(2rem, 4vw, 3rem); border-bottom: 1px solid var(--border); }
.page-head .wrap { display: flex; flex-direction: column; gap: 1rem; }
.page-head h1 { font-size: clamp(2.1rem, 4.6vw, 3.2rem); max-width: 44rem; }

/* Resources: article list */
.post-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--border); }
.post-list li { border-bottom: 1px solid var(--border); }
.post-list a { display: grid; grid-template-columns: 11rem 1fr; gap: .5rem 2rem; padding-block: 1.75rem; text-decoration: none; }
.post-list a:hover h2, .post-list a:hover h3 { color: var(--accent); }
.post-meta { font-family: var(--f-mono); font-size: .78rem; letter-spacing: .04em; color: var(--text-3); display: flex; flex-direction: column; gap: .2rem; padding-top: .3rem; }
.post-list h2, .post-list h3 { font-size: clamp(1.25rem, 2.4vw, 1.55rem); transition: color .15s; }
.post-list p { color: var(--text-2); margin-top: .5rem; max-width: 42rem; }
.post-list .body { min-width: 0; }
@media (max-width: 640px) { .post-list a { grid-template-columns: 1fr; } .post-meta { flex-direction: row; gap: 1rem; } }

/* Article */
.crumbs { font-size: .88rem; color: var(--text-3); }
.crumbs a { text-decoration: none; color: var(--text-2); }
.crumbs a:hover { color: var(--accent); }
.article-head { display: flex; flex-direction: column; gap: 1rem; max-width: 46rem; }
.article-head .post-meta { flex-direction: row; gap: 1.25rem; flex-wrap: wrap; }
.prose { max-width: 42rem; padding-block: clamp(2.5rem, 6vw, 4rem); font-size: 1.06rem; line-height: 1.75; }
.prose > * + * { margin-top: 1.15em; }
.prose h2 { font-size: clamp(1.4rem, 2.6vw, 1.75rem); margin-top: 2.2em; }
.prose h3 { margin-top: 1.8em; }
.prose p, .prose li { color: var(--text); }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li + li { margin-top: .45em; }
.prose a { color: var(--accent); text-underline-offset: 3px; }
.prose strong { font-weight: 600; }
.prose .table-wrap { overflow-x: auto; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); }
.prose table { width: 100%; border-collapse: collapse; font-size: .92rem; min-width: 460px; }
.prose th, .prose td { text-align: left; padding: .7rem 1rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.prose th { font-family: var(--f-mono); font-weight: 500; font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); }
.prose tr:last-child td { border-bottom: 0; }
.prose td.r, .prose th.r { text-align: right; font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
.callout { background: var(--accent-soft); border-radius: 12px; padding: 1.1rem 1.3rem; color: var(--text); font-size: .98rem; }
.callout strong { color: var(--accent-ink); }
.note-box { border-top: 1px solid var(--border); padding-top: 1.25rem; font-size: .9rem; color: var(--text-3) !important; }
.related { border-top: 1px solid var(--border); padding-block: 2.5rem 0; }
.related h2 { font-size: 1.2rem; margin-bottom: 1rem; }
.related ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .6rem; }
.related a { color: var(--accent); text-decoration: none; font-weight: 500; }
.related a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* Resources: category chips */
.chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.75rem; }
.chip { display: inline-flex; align-items: center; gap: .45rem; padding: .42rem .9rem; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); color: var(--text-2); font-size: .9rem; font-weight: 500; text-decoration: none; transition: border-color .15s, color .15s; }
.chip:hover { border-color: var(--accent); color: var(--accent-ink); }
.chip span { font-family: var(--f-mono); font-size: .75rem; color: var(--text-3); }
.chip[aria-current="page"] { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.chip[aria-current="page"] span { color: var(--on-accent); opacity: .8; }
.post-cats { display: flex; flex-wrap: wrap; gap: .4rem; }
.post-cats .chip { padding: .25rem .7rem; font-size: .82rem; }
.post-cat { color: var(--accent-ink); text-transform: uppercase; letter-spacing: .06em; }

/* Live trending-contracts ticker */
.ticker { display: flex; align-items: stretch; border-bottom: 1px solid var(--border); background: var(--surface); font-size: .84rem; overflow: hidden; }
.ticker-label { flex: none; display: flex; align-items: center; gap: .5rem; padding: 0 1rem 0 var(--gutter); font-family: var(--f-mono); font-size: .7rem; letter-spacing: .08em; text-transform: uppercase; color: var(--accent-ink); background: var(--surface); border-right: 1px solid var(--border); position: relative; z-index: 1; }
.ticker-label::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--pos); box-shadow: 0 0 0 0 var(--pos); animation: t-pulse 2s infinite; }
@keyframes t-pulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--pos) 60%, transparent); } 70% { box-shadow: 0 0 0 6px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.ticker-track { display: flex; width: max-content; animation: t-scroll var(--ticker-duration, 60s) linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
.ticker-viewport { flex: 1; min-width: 0; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 3%, #000 97%, transparent); mask-image: linear-gradient(90deg, transparent, #000 3%, #000 97%, transparent); }
@keyframes t-scroll { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.t-list { display: flex; list-style: none; margin: 0; padding: 0; }
.t-item { display: flex; align-items: center; gap: .5rem; padding: .6rem 1.4rem; white-space: nowrap; border-right: 1px solid var(--border); }
.t-src { width: 8px; height: 8px; border-radius: 2px; flex: none; }
.t-src.k { background: var(--kalshi); } .t-src.p { background: var(--poly); }
.t-title { color: var(--text); font-weight: 500; max-width: 26ch; overflow: hidden; text-overflow: ellipsis; }
.t-out { color: var(--text-3); max-width: 20ch; overflow: hidden; text-overflow: ellipsis; }
.t-price { font-family: var(--f-mono); font-variant-numeric: tabular-nums; color: var(--text); font-weight: 500; }
.t-chg { font-family: var(--f-mono); font-size: .76rem; font-variant-numeric: tabular-nums; }
.t-chg.up { color: var(--pos); } .t-chg.down { color: var(--neg); }
@media (prefers-reduced-motion: reduce) {
  .ticker-track { animation: none; }
  .ticker-viewport { overflow-x: auto; }
  .t-list[aria-hidden="true"] { display: none; }
}
@media (max-width: 560px) { .ticker-label span { display: none; } }

/* Mobile menu (phones only) */
.mobile-menu { display: none; }
.mobile-menu summary { list-style: none; cursor: pointer; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 10px; color: var(--text); }
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu .m-close { display: none; }
.mobile-menu[open] .m-open { display: none; }
.mobile-menu[open] .m-close { display: inline; }
.mobile-menu-panel { position: absolute; left: 0; right: 0; top: 100%; background: var(--surface); border-bottom: 1px solid var(--border); box-shadow: var(--shadow); padding: .5rem var(--gutter) 1rem; display: flex; flex-direction: column; }
.mobile-menu-panel a { padding: .9rem 0; border-bottom: 1px solid var(--border); text-decoration: none; font-family: var(--f-display); font-weight: 600; font-size: 1.05rem; color: var(--text); }
.mobile-menu-panel a:last-child { border-bottom: 0; }
@media (max-width: 760px) {
  .mobile-menu { display: block; }
  .nav .wrap { position: relative; gap: .5rem; }
  .nav-links { margin-left: auto; }
  .nav .btn { padding: .6rem 1rem; }
}

/* Phone-size fixes */
@media (max-width: 560px) {
  /* Example ledger: drop the Treatment column so Net P&L stays on screen */
  .ledger table { min-width: 0; }
  .ledger th:nth-child(2), .ledger td:nth-child(2) { display: none; }
  .ledger th, .ledger td { padding-inline: 1rem; }
  .ledger-head, .example-note { padding-inline: 1rem; }
  .ledger-foot div { padding: .8rem .75rem; }
  .ledger-foot b { font-size: .9rem; }
  /* Larger tap targets */
  footer nav { gap: .25rem 1.25rem; }
  footer nav a { display: inline-block; padding-block: .6rem; }
  .crumbs a { display: inline-block; padding-block: .4rem; }
  .calc input[type=range] { height: 32px; }
  .faq summary { padding-block: 1.1rem; }
}

/* Footer contact line */
.footer-contact { color: var(--text-2); margin-bottom: .5rem; }
.footer-contact a { color: var(--accent); text-decoration: none; font-weight: 500; }
.footer-contact a:hover { text-decoration: underline; text-underline-offset: 3px; }
.faq details p a { color: var(--accent); }

/* Legal pages: "Last updated <date>" on one line */
.page-head p.post-meta { display: block; }