:root {
    --ink: #193530;
    --ink-soft: #45615a;
    --moss: #2f6b5e;
    --moss-dark: #153f3b;
    --paper: #f8f4e9;
    --paper-deep: #eee7d6;
    --cream: #fffdf7;
    --coral: #e85d4c;
    --coral-dark: #b73d32;
    --yellow: #f2bd4b;
    --line: rgba(25, 53, 48, .16);
    --shadow: 0 18px 40px rgba(25, 53, 48, .09);
    --display: "Iowan Old Style", "Baskerville", "Palatino Linotype", Palatino, serif;
    --body: "Avenir Next", "Helvetica Neue", Helvetica, sans-serif;
}

* { box-sizing: border-box; }
html { min-width: 320px; background: var(--paper); }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: var(--body); font-size: 16px; font-weight: 400; line-height: 1.5; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; }
button { cursor: pointer; }

.site-header {
    width: min(1180px, calc(100% - 40px));
    min-height: 84px;
    margin: 0 auto;
    padding-top: max(16px, env(safe-area-inset-top));
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}
.wordmark { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; line-height: 1; }
.wordmark-mark { display: grid; width: 36px; height: 36px; place-items: center; border: 1px solid var(--ink); border-radius: 50%; background: var(--yellow); font-family: var(--display); font-size: 25px; font-weight: 700; }
.wordmark strong { display: block; font-family: var(--display); font-size: 22px; letter-spacing: -.04em; }
.wordmark small { display: block; margin-top: 4px; color: var(--ink-soft); font-size: 9px; font-weight: 700; letter-spacing: .13em; text-transform: uppercase; }
.site-nav { display: flex; gap: 16px; align-items: center; }
.site-nav a { color: var(--ink-soft); font-size: 13px; font-weight: 700; text-decoration: none; }
.site-nav a:focus-visible, .site-nav a:hover { color: var(--coral-dark); text-decoration: underline; text-underline-offset: 4px; }

.page-shell { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding-bottom: max(48px, calc(32px + env(safe-area-inset-bottom))); }
.home-hero { max-width: 790px; padding: 60px 0 32px; animation: rise .6s ease-out both; }
.eyebrow, .card-kicker, .question-code { margin: 0 0 10px; color: var(--coral-dark); font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3, p { overflow-wrap: break-word; }
h1 { margin: 0; font-family: var(--display); font-size: clamp(44px, 10vw, 88px); font-weight: 500; letter-spacing: -.065em; line-height: .91; }
h1 em { color: var(--moss); font-style: italic; }
.hero-copy { max-width: 590px; margin: 26px 0 30px; color: var(--ink-soft); font-size: clamp(17px, 2.5vw, 20px); line-height: 1.55; }
.notice { max-width: 560px; margin: 0 0 20px; padding: 12px 14px; border-left: 3px solid var(--coral); background: rgba(232, 93, 76, .1); font-size: 14px; }
.primary-cta { width: 100%; min-height: 58px; padding: 15px 20px; display: inline-flex; align-items: center; justify-content: space-between; gap: 18px; border: 0; border-radius: 4px; background: var(--moss-dark); color: #fffdf6; font-weight: 650; text-align: left; text-decoration: none; box-shadow: 4px 5px 0 var(--yellow); transition: transform .18s ease, box-shadow .18s ease; }
.primary-cta:hover, .primary-cta:focus-visible { transform: translate(-2px, -2px); box-shadow: 7px 8px 0 var(--yellow); }
.inline-cta { width: auto; min-width: 260px; }
.microcopy { margin: 17px 0 0; color: var(--ink-soft); font-size: 12px; font-weight: 700; letter-spacing: .03em; }
.resume-card { min-height: 88px; padding: 15px 16px; display: grid; grid-template-columns: 46px 1fr auto; align-items: center; gap: 14px; border: 1px solid var(--ink); background: var(--yellow); color: var(--ink); text-decoration: none; box-shadow: 5px 5px 0 var(--ink); transition: transform .18s ease, box-shadow .18s ease; }
.resume-card:hover, .resume-card:focus-visible { transform: translate(-2px, -2px); box-shadow: 8px 8px 0 var(--ink); }
.resume-orb { width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%; background: var(--ink); color: var(--yellow); font-size: 22px; }
.resume-card strong, .resume-card small { display: block; }
.resume-card small { margin-top: 3px; font-size: 13px; }

.snapshot-grid { display: grid; grid-template-columns: repeat(3, 1fr); margin: 10px 0 56px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.snapshot-card { min-height: 136px; padding: 21px 12px; display: flex; flex-direction: column; border-right: 1px solid var(--ink); background: transparent; text-decoration: none; }
.snapshot-card:last-child { border-right: 0; }
.snapshot-card strong { margin-top: auto; font-family: var(--display); font-size: clamp(32px, 9vw, 54px); font-weight: 500; line-height: .9; letter-spacing: -.06em; }
.snapshot-card small { margin-top: 10px; color: var(--ink-soft); font-size: 11px; line-height: 1.25; }
.snapshot-score { background: var(--cream); }
.linked-card { background: var(--paper-deep); }
.linked-card:hover { background: var(--yellow); }

.home-actions { display: grid; grid-template-columns: 1fr; gap: 12px; }
.action-card { position: relative; min-height: 220px; padding: 20px 20px 22px; display: block; overflow: hidden; border: 1px solid var(--line); border-radius: 3px; background: var(--cream); color: var(--ink); text-decoration: none; box-shadow: 0 2px 0 rgba(25, 53, 48, .04); transition: transform .22s ease, border-color .22s ease, box-shadow .22s ease; }
.action-card:hover, .action-card:focus-visible { transform: translateY(-4px); border-color: var(--ink); box-shadow: var(--shadow); }
.action-card.featured { background: var(--moss-dark); color: #fffdf6; border-color: var(--moss-dark); }
.action-number { color: var(--coral); font-size: 11px; font-weight: 800; letter-spacing: .13em; }
.featured .action-number { color: var(--yellow); }
.action-icon { position: absolute; top: 14px; right: 18px; color: var(--coral); font-family: var(--display); font-size: 47px; line-height: 1; }
.featured .action-icon { color: var(--yellow); }
.action-card h2 { max-width: 230px; margin: 42px 0 10px; font-family: var(--display); font-size: 33px; font-weight: 500; letter-spacing: -.05em; line-height: .95; }
.action-card p { max-width: 300px; margin: 0; color: var(--ink-soft); font-size: 14px; line-height: 1.4; }
.featured p { color: rgba(255, 253, 246, .76); }
.action-arrow { position: absolute; right: 20px; bottom: 19px; font-size: 24px; }
.source-note { max-width: 820px; margin: 56px 0 0; padding: 15px 0 0; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 12px; line-height: 1.5; }
.source-note strong { color: var(--ink); }
.site-footer { width: min(1180px, calc(100% - 40px)); margin: 0 auto; padding: 21px 0 max(21px, env(safe-area-inset-bottom)); display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: 10px; line-height: 1.4; }

.standard-header, .review-header, .result-hero, .error-page { max-width: 760px; padding: 58px 0 38px; }
.standard-header > p:last-child, .review-header > p:last-of-type, .error-page > p { max-width: 570px; margin: 22px 0 0; color: var(--ink-soft); font-size: 17px; }
.archive-list, .mistakes-list, .review-list { display: grid; gap: 12px; }
.archive-card { position: relative; min-height: 120px; padding: 18px 52px 18px 18px; display: grid; gap: 4px; border: 1px solid var(--line); background: var(--cream); color: var(--ink); text-decoration: none; transition: background .2s ease, transform .2s ease; }
.archive-card:hover, .archive-card:focus-visible { background: var(--yellow); transform: translateX(4px); }
.archive-card > span { color: var(--ink-soft); font-size: 11px; font-weight: 700; }
.archive-card strong { font-family: var(--display); font-size: 38px; font-weight: 500; letter-spacing: -.05em; line-height: 1; }
.archive-card small { color: var(--ink-soft); font-size: 12px; }
.archive-card i { position: absolute; top: 40%; right: 18px; font-size: 25px; font-style: normal; }
.empty-state { margin: 0; padding: 22px; border: 1px dashed var(--line); color: var(--ink-soft); font-size: 14px; }

.stats-summary { display: grid; grid-template-columns: repeat(3, 1fr); margin-bottom: 46px; border: 1px solid var(--ink); }
.stats-summary article { min-height: 134px; padding: 17px 10px; display: flex; flex-direction: column; border-right: 1px solid var(--ink); }
.stats-summary article:last-child { border: 0; }
.stats-summary span { color: var(--ink-soft); font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.stats-summary strong { margin-top: auto; font-family: var(--display); font-size: clamp(30px, 8vw, 48px); font-weight: 500; letter-spacing: -.06em; line-height: .95; }
.stat-section { margin: 0 0 46px; }
.stat-section h2 { margin: 0 0 15px; font-family: var(--display); font-size: 34px; font-weight: 500; letter-spacing: -.05em; }
.stat-bar-card { margin-bottom: 10px; padding: 14px; background: var(--cream); border: 1px solid var(--line); }
.stat-bar-card > div:first-child { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; }
.stat-bar-card span { color: var(--ink-soft); white-space: nowrap; }
.result-bar { height: 7px; margin-top: 12px; overflow: hidden; background: var(--paper-deep); }
.result-bar span { display: block; height: 100%; background: var(--coral); }
.mistake-row { min-height: 76px; padding: 12px; display: grid; grid-template-columns: 1fr auto; gap: 3px 12px; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.mistake-row:hover { background: rgba(242, 189, 75, .18); }
.mistake-row span { color: var(--coral-dark); font-size: 11px; font-weight: 800; letter-spacing: .09em; }
.mistake-row strong { font-size: 12px; }
.mistake-row small { grid-column: 1 / -1; overflow: hidden; color: var(--ink-soft); font-size: 12px; text-overflow: ellipsis; white-space: nowrap; }
.mistake-card { padding: 18px; border: 1px solid var(--line); background: var(--cream); }
.mistake-card h2 { margin: 14px 0 8px; font-family: var(--display); font-size: 25px; font-weight: 500; letter-spacing: -.035em; line-height: 1.05; }
.mistake-card p { margin: 0; color: var(--ink-soft); font-size: 13px; }
.mistake-study-panel { margin-top: 18px; border-top: 1px solid var(--line); }
.mistake-study-panel summary { min-height: 48px; display: flex; align-items: center; justify-content: space-between; color: var(--moss-dark); font-size: 14px; font-weight: 500; cursor: pointer; list-style: none; }
.mistake-study-panel summary::-webkit-details-marker { display: none; }
.mistake-study-panel summary span { font-size: 21px; font-weight: 400; }
.mistake-study-panel[open] summary span { transform: rotate(45deg); }
.mistake-study-panel > div { padding: 2px 0 3px; }
.mistake-answer-comparison { display: grid; grid-template-columns: 1fr; gap: 8px; margin: 4px 0 0; }
.mistake-answer-comparison div { padding: 11px; border-left: 3px solid var(--coral); background: var(--paper); }
.mistake-answer-comparison div + div { border-left-color: var(--moss); }
.mistake-answer-comparison dt { color: var(--ink-soft); font-size: 10px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.mistake-answer-comparison dd { margin: 4px 0 0; color: var(--ink); font-size: 13px; line-height: 1.4; }
.mistake-study-panel h3 { margin: 15px 0 4px; color: var(--coral-dark); font-size: 10px; font-weight: 600; letter-spacing: .11em; text-transform: uppercase; }
.mistake-study-panel p { color: var(--ink-soft); font-size: 14px; line-height: 1.5; }
.study-review-link { display: inline-block; margin: 18px 0 3px; color: var(--moss-dark); font-size: 13px; font-weight: 500; text-decoration: underline; text-underline-offset: 4px; }
.topic-filter { display: grid; gap: 7px; margin: 18px 0; color: var(--ink-soft); font-size: 13px; font-weight: 800; }
.topic-filter select { min-height: 46px; padding: 0 12px; border: 1px solid var(--line); border-radius: 3px; background: var(--cream); color: var(--ink); font: inherit; }
.filter-submit { width: fit-content; min-height: 42px; padding: 8px 14px; border: 1px solid var(--moss-dark); background: transparent; color: var(--moss-dark); font: inherit; font-size: 13px; font-weight: 500; }
.filter-submit:hover, .filter-submit:focus-visible { background: var(--moss-dark); color: #fff; }
.mistakes-practice-start { margin: 16px 0 20px; }
.status-badge, .pin-badge { display: inline-flex; margin-right: 6px; padding: 4px 7px; border-radius: 2px; background: rgba(232, 93, 76, .14); color: var(--coral-dark); font-size: 10px; font-weight: 800; letter-spacing: .08em; }
.pin-badge { background: var(--yellow); color: var(--ink); }

.result-hero { max-width: 900px; }
.score-orb { width: min(260px, 62vw); aspect-ratio: 1; margin: 34px 0 23px; padding: 35px 16px; display: flex; flex-direction: column; align-items: center; justify-content: center; border-radius: 50%; background: var(--moss-dark); color: #fffdf6; box-shadow: 11px 12px 0 var(--yellow); text-align: center; }
.score-orb span, .score-orb small { font-size: 11px; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.score-orb strong { margin: 4px 0; font-family: var(--display); font-size: clamp(50px, 14vw, 78px); font-weight: 500; letter-spacing: -.07em; line-height: .9; }
.score-orb small { color: rgba(255, 253, 246, .7); font-size: 9px; }
.result-counts { display: flex; flex-wrap: wrap; gap: 10px 19px; }
.result-counts span { font-size: 13px; color: var(--ink-soft); }
.result-counts strong { color: var(--ink); }
.result-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; margin-top: 31px; }
.result-actions form { margin: 0; }
.review-link-button { min-height: 44px; padding: 8px 0; border: 0; border-bottom: 1px solid var(--moss); background: transparent; color: var(--moss); font: inherit; font-size: 13px; font-weight: 500; text-decoration: none; }
.review-link-button:hover, .review-link-button:focus-visible { color: var(--coral-dark); border-color: var(--coral-dark); }
.quiet-link, .back-link, .filter-link { color: var(--moss); font-size: 13px; font-weight: 800; text-decoration: underline; text-underline-offset: 4px; }
.section-results { margin-top: 18px; }
.section-heading { margin-bottom: 16px; }
.section-heading h2 { margin: 0; font-family: var(--display); font-size: 39px; font-weight: 500; letter-spacing: -.06em; }
.section-result-card { position: relative; margin-bottom: 10px; padding: 17px; display: grid; grid-template-columns: 1fr auto; gap: 13px; border: 1px solid var(--line); background: var(--cream); }
.section-result-card > div:first-child strong, .section-result-card > div:first-child small { display: block; }
.section-result-card > div:first-child strong { font-size: 14px; }
.section-result-card > div:first-child small { margin-top: 5px; color: var(--ink-soft); font-size: 11px; }
.section-score { text-align: right; }
.section-score span, .section-score strong { display: block; }
.section-score span { color: var(--ink-soft); font-size: 10px; }
.section-score strong { font-family: var(--display); font-size: 26px; font-weight: 500; line-height: 1; }
.section-result-card .result-bar { grid-column: 1 / -1; margin-top: 0; }
.return-row { margin: 34px 0 0; display: flex; justify-content: space-between; gap: 20px; }

.review-header { padding-bottom: 24px; }
.review-header .back-link { display: inline-block; margin-bottom: 30px; }
.review-header h1 { font-size: clamp(42px, 10vw, 70px); }
.filter-link { display: inline-block; margin-top: 20px; }
.review-list { max-width: 880px; }
.review-card { padding: 20px; border: 1px solid var(--line); background: var(--cream); }
.review-card.is-wrong { border-left: 5px solid var(--coral); }
.review-card.is-correct { border-left: 5px solid var(--moss); }
.review-card.is-blank { border-left: 5px solid var(--yellow); }
.review-topline { display: flex; justify-content: space-between; align-items: center; gap: 10px; color: var(--ink-soft); font-size: 11px; font-weight: 800; letter-spacing: .06em; }
.review-card.is-correct .status-badge { background: rgba(47, 107, 94, .15); color: var(--moss-dark); }
.review-card.is-blank .status-badge { background: rgba(242, 189, 75, .25); color: var(--ink); }
.review-card h2 { margin: 18px 0; font-family: var(--display); font-size: 27px; font-weight: 500; letter-spacing: -.04em; line-height: 1.05; }
.answer-comparison { display: grid; grid-template-columns: 1fr; gap: 10px; margin: 0; }
.answer-comparison div { padding: 12px; background: var(--paper); }
.answer-comparison dt { color: var(--ink-soft); font-size: 10px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.answer-comparison dd { margin: 5px 0 0; font-size: 13px; }
.repeat-warning { margin: 16px 0 0; color: var(--coral-dark); font-size: 13px; font-weight: 800; }
.explanation-panel { margin-top: 15px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.explanation-panel summary { min-height: 48px; display: flex; align-items: center; justify-content: space-between; color: var(--moss-dark); font-size: 14px; font-weight: 800; cursor: pointer; list-style: none; }
.explanation-panel summary::-webkit-details-marker { display: none; }
.explanation-panel summary span { font-size: 21px; font-weight: 400; }
.explanation-panel[open] summary span { transform: rotate(45deg); }
.explanation-panel > div { padding: 3px 0 17px; }
.explanation-panel h3 { margin: 16px 0 3px; font-size: 12px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.explanation-panel p { margin: 0; color: var(--ink-soft); font-size: 14px; }
.review-toggle { min-height: 45px; margin-top: 16px; padding: 8px 12px; border: 1px solid var(--moss); background: transparent; color: var(--moss-dark); font-size: 13px; font-weight: 800; }
.review-toggle:hover, .review-toggle:focus-visible { background: var(--moss-dark); color: #fff; }
.review-matrix { display: block; width: min(100%, 500px); margin: 0 0 18px; border: 1px solid var(--line); }
.error-page { min-height: 50vh; }

/* Timed simulation */
.exam-page { min-height: 100vh; background: var(--paper); }
.exam-shell { max-width: 860px; min-height: 100vh; margin: 0 auto; padding: 0 16px calc(104px + env(safe-area-inset-bottom)); }
.exam-topbar { position: sticky; z-index: 5; top: 0; min-height: 74px; margin: 0 -16px; padding: max(10px, env(safe-area-inset-top)) 16px 10px; display: grid; grid-template-columns: 64px 1fr auto; align-items: center; gap: 10px; border-bottom: 1px solid var(--line); background: rgba(248, 244, 233, .95); backdrop-filter: blur(14px); }
.exam-home { min-height: 34px; display: inline-flex; align-items: center; gap: 5px; color: var(--moss-dark); font-size: 12px; font-weight: 500; text-decoration: none; }
.exam-home span { font-size: 17px; }
.exam-meta { min-width: 0; }
.exam-meta span, .exam-meta strong { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.exam-meta span { color: var(--ink-soft); font-size: 10px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.exam-meta strong { font-size: 13px; }
.timer-wrap { min-width: 75px; padding: 6px 8px; border: 1px solid var(--moss); background: var(--cream); color: var(--moss-dark); text-align: right; transition: color .2s, border-color .2s, background .2s; }
.timer-wrap.is-warning { border-color: #a96d00; color: #7e5000; background: #fff3cc; }
.timer-wrap.is-urgent { border-color: var(--coral-dark); background: #ffe6e0; color: var(--coral-dark); }
.timer-label, .timer-value { display: block; }
.timer-label { font-size: 8px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.timer-value { font-variant-numeric: tabular-nums; font-size: 17px; line-height: 1.1; }
.timer-warning { display: block; min-height: 10px; font-size: 8px; font-weight: 800; white-space: nowrap; }
.exam-content { padding-top: 18px; }
.exam-progress { margin-bottom: 16px; color: var(--ink-soft); font-size: 12px; font-weight: 400; }
.progress-copy { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.progress-copy strong { color: var(--moss-dark); font-weight: 500; }
.exam-progress small { display: block; margin-top: 7px; font-size: 11px; }
.progress-track { height: 7px; margin-top: 8px; overflow: hidden; border-radius: 999px; background: var(--paper-deep); }
.progress-track span { display: block; height: 100%; background: var(--coral); transition: width .2s; }
.passage-panel { margin-bottom: 14px; border: 1px solid var(--line); background: #f2ecdd; }
.passage-panel summary { min-height: 52px; padding: 0 15px; display: flex; align-items: center; justify-content: space-between; color: var(--moss-dark); font-size: 14px; font-weight: 800; cursor: pointer; list-style: none; }
.passage-panel summary::-webkit-details-marker { display: none; }
.passage-panel[open] summary span:last-child { transform: rotate(45deg); }
.passage-body { max-height: min(50vh, 450px); padding: 0 15px 18px; overflow-y: auto; border-top: 1px solid var(--line); color: var(--ink-soft); font-family: var(--display); font-size: 17px; line-height: 1.48; }
.passage-title { margin: 15px 0 2px; color: var(--ink); font-family: var(--body); font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.passage-source { margin: 0 0 15px; color: var(--ink-soft); font-family: var(--body); font-size: 11px; line-height: 1.35; }
.question-card { padding: 22px 0 18px; }
.question-card h1 { max-width: 790px; font-family: var(--body); font-size: clamp(22px, 5.6vw, 34px); font-weight: 400; letter-spacing: -.018em; line-height: 1.28; }
.question-visual { margin: 17px 0 0; }
.question-visual a { display: block; width: fit-content; max-width: 100%; background: #fff; cursor: zoom-in; }
.question-visual img { display: block; width: auto; max-width: min(100%, 760px); height: auto; border: 1px solid var(--line); background: #fff; object-fit: contain; }
.question-visual figcaption { margin-top: 7px; color: var(--ink-soft); font-size: 11px; line-height: 1.35; }
.answer-list { margin-top: 24px; }
.free-response-label { display: block; margin-bottom: 8px; color: var(--ink); font-weight: 800; }
.free-response-input { width: 100%; min-height: 54px; padding: 11px 13px; border: 1px solid var(--moss); border-radius: 2px; background: var(--cream); color: var(--ink); font: inherit; font-size: 1.05rem; }
.free-response-input:focus-visible { outline: 3px solid rgba(47, 107, 94, .35); outline-offset: 2px; }
.answer-option { position: relative; min-height: 61px; margin: 9px 0; padding: 10px 13px; display: flex; align-items: center; gap: 12px; border: 1px solid var(--line); border-radius: 2px; background: var(--cream); transition: border-color .15s, background .15s, transform .15s; }
.answer-option:has(input:focus-visible) { outline: 3px solid rgba(47, 107, 94, .35); outline-offset: 2px; }
.answer-option:hover { border-color: var(--moss); }
.answer-option.is-selected { border-color: var(--moss-dark); background: #e2eee8; box-shadow: inset 4px 0 0 var(--moss-dark); }
.answer-option input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.option-key { width: 29px; height: 29px; flex: 0 0 29px; display: grid; place-items: center; border: 1px solid var(--ink-soft); border-radius: 50%; color: var(--ink-soft); font-size: 12px; font-weight: 800; }
.is-selected .option-key { border-color: var(--moss-dark); background: var(--moss-dark); color: #fff; }
.option-text { font-size: 16px; font-weight: 400; line-height: 1.35; }
.save-status { min-height: 18px; margin: 10px 2px 0; color: var(--ink-soft); font-size: 11px; }
.save-status.is-saving { color: var(--moss); }
.save-status.is-saved { color: var(--moss-dark); font-weight: 700; }
.save-status.is-error { color: var(--coral-dark); font-weight: 700; }
.save-fallback { min-height: 44px; padding: 8px 12px; border: 1px solid var(--moss); background: var(--cream); color: var(--moss-dark); font-weight: 800; }
.reset-panel { margin: 26px 0 0; padding: 17px; display: grid; gap: 14px; border-top: 1px solid var(--line); background: #f2ecdd; }
.reset-panel strong { color: var(--ink); font-size: 14px; }
.reset-panel p { margin: 5px 0 0; color: var(--ink-soft); font-size: 12px; line-height: 1.45; }
.reset-button { min-height: 44px; padding: 9px 12px; border: 1px solid var(--coral-dark); background: transparent; color: var(--coral-dark); font-weight: 800; }
.reset-button:hover { background: #ffe6e0; }
.training-topic { margin-bottom: 12px; padding: 18px; border: 1px solid var(--line); background: var(--cream); box-shadow: 3px 3px 0 rgba(25, 53, 48, .08); }
.training-topic > strong { display: block; margin-bottom: 14px; font-family: var(--display); font-size: 26px; font-weight: 500; letter-spacing: -.04em; line-height: 1; }
.training-topic > div { display: grid; grid-template-columns: 1fr 1fr 1.2fr; gap: 7px; }
.training-topic button { min-height: 48px; padding: 8px 6px; border: 1px solid var(--moss-dark); background: transparent; color: var(--moss-dark); font-size: 12px; font-weight: 800; }
.training-topic button:hover, .training-topic button:focus-visible { background: var(--moss-dark); color: #fff; outline: none; }
.training-topic button:last-child { border-color: var(--coral-dark); background: var(--coral-dark); color: #fff; }
.training-topic button:last-child:hover, .training-topic button:last-child:focus-visible { background: var(--ink); border-color: var(--ink); }

/* Reading-first weight scale: reserve heavy type for page titles only. */
.question-card h1 { font-weight: 400; }
.question-card, .question-card p, .option-text, .free-response-label, .passage-body, .mistake-card p, .review-card p { font-weight: 400; }
button, .primary-cta, .nav-button, .save-fallback, .reset-button, .training-topic button, .dialog-cancel, .dialog-confirm { font-weight: 400 !important; }
.site-nav a, .microcopy, .save-status, .exam-progress, .question-code { font-weight: 400; }
.modal-open { overflow: hidden; }
.reset-modal { position: fixed; z-index: 30; inset: 0; display: grid; place-items: center; padding: 17px; }
.reset-modal[hidden] { display: none; }
.reset-modal-backdrop { position: absolute; inset: 0; background: rgba(21, 63, 59, .68); backdrop-filter: blur(3px); }
.reset-dialog { position: relative; width: min(440px, 100%); padding: 27px; border: 1px solid var(--ink); background: var(--cream); color: var(--ink); box-shadow: 11px 12px 0 var(--yellow); }
.reset-dialog-mark { width: 42px; height: 42px; margin-bottom: 22px; display: grid; place-items: center; border: 1px solid var(--ink); border-radius: 50%; background: var(--yellow); font-family: var(--display); font-size: 27px; }
.reset-dialog h2 { margin: 0; font-family: var(--display); font-size: 44px; font-weight: 500; letter-spacing: -.06em; line-height: .9; }
.reset-dialog h2 em { color: var(--coral-dark); }
.reset-dialog > p:last-of-type { margin: 19px 0 0; color: var(--ink-soft); font-size: 14px; line-height: 1.5; }
.reset-dialog-actions { margin-top: 27px; display: grid; grid-template-columns: 1fr 1.25fr; gap: 9px; }
.dialog-cancel, .dialog-confirm { min-height: 48px; padding: 8px 10px; border: 1px solid var(--ink); font-weight: 800; }
.dialog-cancel { background: transparent; color: var(--ink); }
.dialog-confirm { border-color: var(--coral-dark); background: var(--coral-dark); color: #fff; }
.advance-modal { position: fixed; z-index: 30; inset: 0; display: grid; place-items: center; padding: 17px; }
.advance-modal[hidden] { display: none; }
.advance-modal-backdrop { position: absolute; inset: 0; background: rgba(21, 63, 59, .68); backdrop-filter: blur(3px); }
.advance-dialog { position: relative; width: min(440px, 100%); padding: 27px; border: 1px solid var(--ink); background: var(--cream); color: var(--ink); box-shadow: 11px 12px 0 var(--coral); }
.advance-dialog-mark { width: 42px; height: 42px; margin-bottom: 22px; display: grid; place-items: center; border: 1px solid var(--ink); border-radius: 50%; background: var(--coral); color: #fff; font-family: var(--display); font-size: 27px; }
.advance-dialog h2 { margin: 0; font-family: var(--display); font-size: 41px; font-weight: 400; letter-spacing: -.06em; line-height: .96; }
.advance-dialog > p:last-of-type { margin: 19px 0 0; color: var(--ink-soft); font-size: 14px; line-height: 1.5; }
.advance-dialog-actions { margin-top: 27px; display: grid; grid-template-columns: 1fr 1.25fr; gap: 9px; }
.question-index { margin: 9px 0 18px; display: grid; grid-template-columns: repeat(10, minmax(0, 1fr)); gap: 5px; }
.question-index form { min-width: 0; margin: 0; }
.index-button { width: 100%; aspect-ratio: 1; min-height: 31px; padding: 0; border: 1px solid var(--line); border-radius: 2px; background: transparent; color: var(--ink-soft); font-size: 11px; font-weight: 800; }
.index-button.is-answered { border-color: var(--moss); background: rgba(47, 107, 94, .13); color: var(--moss-dark); }
.index-button.is-current { border-color: var(--ink); background: var(--ink); color: #fff; box-shadow: 2px 2px 0 var(--yellow); }
.exam-footer { position: fixed; z-index: 7; right: 0; bottom: 0; left: 0; padding: 10px 16px max(10px, env(safe-area-inset-bottom)); display: grid; grid-template-columns: 1fr 1.28fr; gap: 10px; border-top: 1px solid var(--line); background: rgba(248, 244, 233, .97); backdrop-filter: blur(14px); }
.exam-footer form { min-width: 0; }
.nav-button { width: 100%; min-height: 50px; padding: 8px 10px; border: 1px solid var(--ink); background: transparent; color: var(--ink); font-size: 13px; font-weight: 650; }
.nav-button:disabled { border-color: var(--line); color: #9eaaa6; cursor: not-allowed; }
.nav-next { border-color: var(--moss-dark); background: var(--moss-dark); color: #fff; }
.nav-advance { background: var(--coral-dark); border-color: var(--coral-dark); }

@keyframes rise { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }

@media (min-width: 680px) {
    .page-shell { width: min(1180px, calc(100% - 76px)); }
    .site-header, .site-footer { width: min(1180px, calc(100% - 76px)); }
    .home-hero { padding-top: 86px; }
    .home-actions { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .action-card { min-height: 250px; padding: 25px; }
    .snapshot-card { padding: 25px; }
    .answer-comparison { grid-template-columns: 1fr 1fr; }
    .exam-shell { padding-right: 28px; padding-left: 28px; }
    .exam-topbar { margin-right: -28px; margin-left: -28px; padding-right: 28px; padding-left: 28px; }
    .exam-footer { padding-right: max(28px, calc((100vw - 804px) / 2)); padding-left: max(28px, calc((100vw - 804px) / 2)); }
}

@media (min-width: 960px) {
    .home-actions { grid-template-columns: repeat(4, 1fr); }
    .action-card { min-height: 290px; }
    .action-card h2 { font-size: 31px; }
    .standard-header { padding-top: 90px; }
}

@media (max-width: 420px) {
    .site-header, .page-shell, .site-footer { width: min(100% - 28px, 1180px); }
    .site-nav { gap: 12px; }
    .site-nav a { font-size: 11px; }
    .home-hero { padding-top: 43px; }
    .site-footer { display: block; }
    .site-footer span + span { display: block; margin-top: 7px; }
    .snapshot-grid { margin-bottom: 42px; }
    .snapshot-card { min-height: 122px; padding: 16px 8px; }
    .snapshot-card small { font-size: 9px; }
    .result-actions { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}