/* ExamPassRate — design tokens
   Palette: statutory ink + exam paper + highlighter, the materials of studying law.
   Type: Fraunces (display), Public Sans (body — the U.S. government's own face), IBM Plex Mono (clock & data). */
:root {
  --ink: #17233a;
  --ink-soft: #46506a;
  --paper: #fafaf6;
  --card: #ffffff;
  --line: #dcdcd2;
  --highlight: #ffde4d;
  --pass: #2e7d5b;
  --fail: #c0442c;
  --sec1: #6c7fa6;
  --sec2: #8a6ca6;
  --sec3: #b0813f;
  --sec4: #4f8a7c;
  --radius: 10px;
  --font-display: "Fraunces", Georgia, serif;
  --font-body: "Public Sans", -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }

body {
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}
main { max-width: 980px; margin: 0 auto; padding: 0 24px 96px; }
main.narrow { max-width: 640px; padding-top: 64px; }
a { color: var(--ink); }

h1 { font-family: var(--font-display); font-weight: 650; font-size: clamp(2rem, 5vw, 3.4rem); line-height: 1.08; letter-spacing: -0.01em; }
h2 { font-family: var(--font-display); font-weight: 650; font-size: 1.6rem; margin-bottom: 12px; }
h3 { font-family: var(--font-display); font-weight: 600; font-size: 1.15rem; margin-bottom: 6px; }
.mono { font-family: var(--font-mono); }
.eyebrow { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 12px; }
.lede { font-size: 1.1rem; color: var(--ink-soft); max-width: 56ch; margin-top: 16px; }
.fineprint { font-size: 0.82rem; color: var(--ink-soft); margin-top: 10px; }
.error { color: var(--fail); }

/* header */
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 24px; max-width: 980px; margin: 0 auto;
}
.wordmark { font-family: var(--font-display); font-weight: 650; font-size: 1.2rem; text-decoration: none; }
.wordmark-dot { background: var(--highlight); padding: 0 6px; margin-left: 4px; }
.site-header nav { display: flex; gap: 22px; align-items: center; }
.site-header nav a { text-decoration: none; font-size: 0.92rem; font-weight: 500; }
.nav-cta { background: var(--ink); color: var(--paper) !important; padding: 8px 14px; border-radius: var(--radius); }

/* buttons */
.btn {
  display: inline-block; border: 1.5px solid var(--ink); border-radius: var(--radius);
  padding: 12px 22px; font: 600 0.95rem var(--font-body); text-decoration: none;
  cursor: pointer; transition: transform 0.08s ease, box-shadow 0.08s ease;
}
.btn:focus-visible, .option:focus-visible, .mode-card:focus-visible, .cell:focus-visible, .linklike:focus-visible {
  outline: 3px solid var(--highlight); outline-offset: 2px;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { box-shadow: 4px 4px 0 var(--highlight); transform: translate(-1px, -1px); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: #fff; }
.btn-wide { width: 100%; text-align: center; }
.btn:disabled { opacity: 0.4; cursor: default; box-shadow: none; transform: none; }
.linklike { background: none; border: none; padding: 0; font: inherit; text-decoration: underline; cursor: pointer; color: var(--ink); }

/* hero */
.hero { padding-top: 56px; }
.hero-actions { display: flex; gap: 14px; margin-top: 28px; flex-wrap: wrap; }

/* signature: weight bar */
.weightbar { margin-top: 64px; }
.weightbar-track { display: flex; height: 88px; border: 1.5px solid var(--ink); border-radius: var(--radius); overflow: hidden; }
.seg { position: relative; display: flex; align-items: flex-end; padding: 8px 10px; }
.seg + .seg { border-left: 1.5px solid var(--ink); }
.seg-1 { background: var(--sec1); } .seg-2 { background: var(--sec2); }
.seg-3 { background: var(--sec3); } .seg-4 { background: var(--sec4); }
.seg-pct { font-family: var(--font-mono); font-size: 0.95rem; color: #fff; }
.weightbar-legend { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 12px; font-size: 0.85rem; color: var(--ink-soft); }
.swatch { display: inline-block; width: 10px; height: 10px; border-radius: 2px; margin-right: 6px; }
.sw-1 { background: var(--sec1); } .sw-2 { background: var(--sec2); }
.sw-3 { background: var(--sec3); } .sw-4 { background: var(--sec4); }
.weightbar-note { margin-top: 10px; font-size: 0.85rem; color: var(--ink-soft); max-width: 60ch; }

/* features */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-top: 88px; }
.feature { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.feature p { font-size: 0.92rem; color: var(--ink-soft); }

/* pricing */
.pricing { margin-top: 88px; max-width: 520px; }
.price-card { background: var(--card); border: 1.5px solid var(--ink); border-radius: var(--radius); padding: 30px; box-shadow: 8px 8px 0 var(--highlight); }
.price { margin: 4px 0 18px; }
.price-amount { font-family: var(--font-display); font-size: 3rem; font-weight: 650; }
.price-card ul { padding-left: 20px; margin-bottom: 22px; }
.price-card li { margin-bottom: 8px; font-size: 0.95rem; }
.redeem { margin-top: 26px; }
#redeem-form { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
#redeem-code { flex: 1; min-width: 200px; padding: 11px 14px; border: 1.5px solid var(--ink); border-radius: var(--radius); font-family: var(--font-mono); font-size: 0.95rem; background: #fff; }

/* legal page */
.legal { max-width: 720px; padding-top: 48px; }
.legal section { margin-top: 36px; }
.legal h2 { font-size: 1.25rem; }
.legal p { color: var(--ink-soft); margin-top: 8px; }
.legal p strong { color: var(--ink); }

/* footer */
.site-footer { border-top: 1px solid var(--line); margin-top: 40px; }
.site-footer p { max-width: 980px; margin: 0 auto; padding: 26px 24px 40px; font-size: 0.78rem; color: var(--ink-soft); }

/* success page */
.access-code { font-family: var(--font-mono); font-size: 1.5rem; background: var(--highlight); display: inline-block; padding: 10px 18px; border-radius: var(--radius); margin: 22px 0 26px; }

/* ------------------------------------------------ exam simulator */
.exam-header { border-bottom: 1px solid var(--line); }
.exam-status { display: flex; gap: 20px; align-items: center; font-size: 0.95rem; }
.timer { background: var(--ink); color: var(--paper); padding: 6px 12px; border-radius: var(--radius); }
.timer-low { background: var(--fail); }
.exam-main { padding-top: 40px; }
.screen h1 { font-size: clamp(1.7rem, 4vw, 2.4rem); }

.mode-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 26px; }
.mode-card {
  text-align: left; background: var(--card); border: 1.5px solid var(--ink); border-radius: var(--radius);
  padding: 20px; cursor: pointer; display: flex; flex-direction: column; gap: 6px; font: inherit;
  transition: transform 0.08s ease, box-shadow 0.08s ease;
}
.mode-card:hover { box-shadow: 4px 4px 0 var(--highlight); transform: translate(-1px, -1px); }
.mode-card strong { font-family: var(--font-display); font-size: 1.05rem; }
.mode-card span { font-size: 0.85rem; color: var(--ink-soft); }
.mode-card.locked { opacity: 0.55; }
.lock-tag { font-size: 0.72rem !important; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink) !important; background: var(--highlight); align-self: flex-start; padding: 2px 8px; border-radius: 4px; }

.q-section { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 14px; }
.q-text { font-size: 1.25rem; line-height: 1.45; margin-bottom: 26px; max-width: 62ch; }
.q-options { display: flex; flex-direction: column; gap: 10px; max-width: 680px; }
.option {
  display: flex; gap: 14px; align-items: flex-start; text-align: left;
  background: var(--card); border: 1.5px solid var(--line); border-radius: var(--radius);
  padding: 14px 16px; font: 400 1rem var(--font-body); cursor: pointer; color: var(--ink);
}
.option:hover { border-color: var(--ink); }
.option.selected { border-color: var(--ink); background: var(--highlight); }
.option-letter { font-weight: 500; }
.q-nav { display: flex; gap: 12px; margin: 30px 0 14px; flex-wrap: wrap; }

.review-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(48px, 1fr)); gap: 8px; max-width: 680px; margin-top: 20px; }
.cell {
  position: relative; aspect-ratio: 1; border: 1.5px solid var(--line); border-radius: 8px;
  background: var(--card); font: 500 0.9rem var(--font-mono); cursor: pointer; color: var(--ink-soft);
}
.cell.answered { border-color: var(--ink); color: var(--ink); background: #fff; }
.cell.flagged::after { content: ""; position: absolute; top: 3px; right: 3px; width: 8px; height: 8px; background: var(--highlight); border: 1px solid var(--ink); border-radius: 2px; }

.result-pass { color: var(--pass); }
.result-fail { color: var(--fail); }
#section-report { margin-top: 34px; display: flex; flex-direction: column; gap: 18px; max-width: 720px; }
.report-row { display: grid; grid-template-columns: 1fr; gap: 6px; }
.report-label { font-size: 0.9rem; font-weight: 600; }
.report-track { position: relative; height: 18px; background: #ecece4; border-radius: 9px; overflow: hidden; }
.report-fill { height: 100%; border-radius: 9px; }
.report-fill.sec-1 { background: var(--sec1); } .report-fill.sec-2 { background: var(--sec2); }
.report-fill.sec-3 { background: var(--sec3); } .report-fill.sec-4 { background: var(--sec4); }
.report-passline { position: absolute; top: -3px; bottom: -3px; left: 70.8%; width: 2px; background: var(--ink); }
.report-num { font-size: 0.85rem; color: var(--ink-soft); }

.expl-card { background: var(--card); border: 1px solid var(--line); border-left-width: 5px; border-radius: var(--radius); padding: 20px; margin-top: 16px; max-width: 720px; }
.expl-right { border-left-color: var(--pass); }
.expl-wrong { border-left-color: var(--fail); }
.expl-q { font-weight: 600; margin-bottom: 10px; }
.expl-a { font-size: 0.95rem; margin-bottom: 8px; }
.expl-why { font-size: 0.92rem; color: var(--ink-soft); }
#explanations-list { margin-bottom: 30px; }

@media (max-width: 640px) {
  .site-header nav { gap: 12px; }
  .site-header nav a:not(.nav-cta) { display: none; }
  .weightbar-track { height: 64px; }
  .price-card { box-shadow: 5px 5px 0 var(--highlight); }
}

/* ------------------------------------------------ stats module */
.stats { margin-top: 96px; }
.stats-table-wrap { overflow-x: auto; margin-top: 28px; border: 1.5px solid var(--ink); border-radius: var(--radius); background: var(--card); }
.stats-table { width: 100%; border-collapse: collapse; min-width: 560px; }
.stats-table th, .stats-table td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
.stats-table thead th { font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-soft); background: var(--paper); }
.stats-table tbody tr:last-child td { border-bottom: none; }
.td-sub { display: block; font-size: 0.8rem; color: var(--ink-soft); font-weight: 400; }
.tag { display: inline-block; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; padding: 2px 8px; border-radius: 4px; margin-left: 6px; vertical-align: middle; white-space: nowrap; }
.tag-official { background: var(--highlight); color: var(--ink); }
.tag-est { background: #ecece4; color: var(--ink-soft); }
.tag-finra { background: var(--ink); color: var(--paper); }
.stats-method { margin-top: 22px; font-size: 0.88rem; color: var(--ink-soft); max-width: 76ch; background: var(--card); border-left: 4px solid var(--highlight); padding: 16px 20px; border-radius: 0 var(--radius) var(--radius) 0; }
.stat-tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 20px; margin-top: 28px; }
.stat-tile { background: var(--card); border: 1.5px solid var(--ink); border-radius: var(--radius); padding: 22px; }
.stat-value { font-family: var(--font-display); font-weight: 650; font-size: 2.2rem; line-height: 1; }
.stat-label { font-weight: 600; font-size: 0.92rem; margin-top: 8px; }
.stat-note { font-size: 0.82rem; color: var(--ink-soft); margin-top: 8px; }

.faq-list { margin-top: 24px; max-width: 760px; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 4px 20px; }
.faq-item summary { font-family: var(--font-display); font-weight: 600; font-size: 1.05rem; padding: 14px 0; cursor: pointer; }
.faq-item summary:hover { color: var(--ink-soft); }
.faq-item p { padding: 0 0 18px; font-size: 0.95rem; color: var(--ink-soft); max-width: 68ch; }

.product-hero { margin-top: 96px; padding-top: 0; }
.product-title { font-family: var(--font-display); font-weight: 650; font-size: clamp(1.8rem, 4.5vw, 2.8rem); line-height: 1.1; }
.coming-soon { margin-top: 26px; font-size: 0.9rem; color: var(--ink-soft); }
.features { margin-top: 48px; }