.practice-exam-page {
    --practice-violet: #6250d7;
    --practice-lime: #d9ff57;
    --practice-mint: #d8f4e8;
    --practice-peach: #ffe0d3;
    --practice-blue: #dce9ff;
    --practice-ink: #14211e;
}

.practice-main { width: min(100% - 48px, 1240px); margin: 0 auto; padding: 34px 0 96px; }
.practice-main .breadcrumbs { margin-bottom: 28px; }

.practice-hero,
.practice-preview,
.practice-result-hero,
.practice-run-intro {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(300px, .65fr);
    gap: clamp(36px, 7vw, 96px);
    align-items: center;
    padding: clamp(42px, 6vw, 78px) 0;
}

.practice-hero h1,
.practice-preview h1,
.practice-result-hero h1,
.practice-run-intro h1 {
    max-width: 900px;
    margin: 16px 0 20px;
    font-size: clamp(46px, 6.2vw, 84px);
    line-height: .96;
    letter-spacing: -.07em;
}

.practice-hero > div > p:last-child,
.practice-scope-hero__lead,
.practice-preview > div > p:last-of-type,
.practice-result-hero > div > p:last-child,
.practice-run-intro > div > p:last-child { max-width: 780px; color: var(--ink-soft); font-size: clamp(17px, 1.5vw, 21px); line-height: 1.65; }

.practice-scope-shortcuts { max-width: 690px; margin: 0 0 22px; }
.practice-scope-shortcuts__label { display: block; margin-bottom: 9px; color: var(--muted); font: 800 11px/1.25 var(--mono); letter-spacing: .07em; text-transform: uppercase; }
.practice-scope-shortcuts__links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.practice-scope-shortcuts__link { display: flex; min-height: 64px; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 14px 12px 16px; border: 1px solid rgba(20, 33, 30, .22); border-radius: 16px; background: var(--practice-lime); color: var(--practice-ink); text-decoration: none; transition: transform .16s ease, box-shadow .16s ease, background .16s ease; }
.practice-scope-shortcuts__link:hover, .practice-scope-shortcuts__link:focus-visible { transform: translateY(-2px); background: #e6ff72; box-shadow: 5px 6px 0 rgba(20, 33, 30, .13); }
.practice-scope-shortcuts__link:focus-visible { outline: 3px solid var(--practice-violet); outline-offset: 3px; }
.practice-scope-shortcuts__link > span:first-child { min-width: 0; }
.practice-scope-shortcuts__link strong, .practice-scope-shortcuts__link small { display: block; }
.practice-scope-shortcuts__link strong { font-size: 15px; line-height: 1.2; }
.practice-scope-shortcuts__link small { margin-top: 4px; color: var(--ink-soft); font-size: 12px; line-height: 1.25; }
.practice-scope-shortcuts__arrow { display: grid; flex: 0 0 30px; width: 30px; height: 30px; place-items: center; border-radius: 50%; background: var(--practice-ink); color: white; }
.practice-scope-shortcuts__arrow svg { width: 16px; height: 16px; }

.practice-promise,
.practice-preview > aside,
.practice-score,
.practice-timer {
    padding: 30px;
    border: 1px solid rgba(20, 33, 30, .24);
    border-radius: 28px;
    background: #fffef9;
    box-shadow: 14px 16px 0 rgba(20, 33, 30, .1);
}
.practice-promise strong { font-size: 23px; }
.practice-promise ol { display: grid; gap: 13px; margin: 22px 0 0; padding-left: 22px; line-height: 1.5; }

.practice-principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 12px 0 70px; }
.practice-principles article { padding: 26px; border-radius: 24px; background: var(--practice-blue); }
.practice-principles article:nth-child(2) { background: var(--practice-mint); }
.practice-principles article:nth-child(3) { background: var(--practice-peach); }
.practice-principles span { display: block; margin-bottom: 26px; font: 800 12px/1 var(--mono); }
.practice-principles strong { display: block; font-size: 21px; }
.practice-principles p { margin: 10px 0 0; line-height: 1.55; }

.practice-groups { display: grid; gap: 54px; }
.practice-directory-groups { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; margin: 0 0 72px; }
.practice-directory-card { display: flex; min-height: 270px; flex-direction: column; justify-content: space-between; padding: clamp(24px, 3vw, 34px); border: 1px solid rgba(20, 33, 30, .2); border-radius: 26px; background: #fffef9; color: inherit; text-decoration: none; box-shadow: 9px 10px 0 rgba(20, 33, 30, .08); transition: transform .16s ease, box-shadow .16s ease; }
.practice-directory-card:hover { transform: translate(-3px, -3px); box-shadow: 13px 14px 0 rgba(20, 33, 30, .11); }
.practice-directory-card:focus-visible { outline: 4px solid var(--practice-violet); outline-offset: 4px; }
.practice-directory-card h2 { margin: 11px 0 8px; font-size: clamp(27px, 3vw, 39px); line-height: 1; letter-spacing: -.045em; }
.practice-directory-card > div > p:last-child { margin: 0; color: var(--ink-soft); line-height: 1.55; }
.practice-directory-card dl { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 28px 0 0; }
.practice-directory-card dl div { padding: 13px; border-radius: 14px; background: var(--practice-blue); }
.practice-directory-card dt { color: var(--muted); font: 800 10px/1.2 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.practice-directory-card dd { margin: 6px 0 0; font-size: 21px; font-weight: 850; }
.practice-scope-hero h1 em { color: var(--practice-violet); font-style: normal; }
.practice-group > header { display: flex; justify-content: space-between; gap: 24px; align-items: end; margin-bottom: 22px; }
.practice-group > header h2 { margin: 7px 0 0; font-size: clamp(34px, 4vw, 55px); letter-spacing: -.05em; }
.practice-group > header > strong { padding: 9px 14px; border-radius: 99px; background: var(--practice-lime); white-space: nowrap; }
.practice-family { border-top: 1px solid var(--line); }
.practice-family:last-child { border-bottom: 1px solid var(--line); }
.practice-family summary { display: flex; justify-content: space-between; align-items: center; padding: 22px 0; cursor: pointer; font-size: 21px; font-weight: 800; }
.practice-family summary small { color: var(--muted); font: 700 12px/1 var(--mono); }
.practice-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; padding-bottom: 30px; }
.practice-card { display: flex; min-height: 230px; flex-direction: column; padding: 24px; border: 1px solid rgba(20, 33, 30, .18); border-radius: 22px; background: #fffef9; }
.practice-card > p { margin: 0 0 14px; color: var(--practice-violet); font: 800 11px/1.2 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.practice-card h3 { margin: 0; font-size: 22px; line-height: 1.12; }
.practice-card h3 a { color: inherit; text-decoration: none; }
.practice-card ul { display: flex; gap: 20px; margin: 18px 0; padding: 0; color: var(--muted); list-style: none; }
.practice-card__link { margin-top: auto; font-weight: 800; }
.practice-card__stage { display: inline-flex; align-self: flex-start; margin-bottom: 14px; padding: 6px 9px; border-radius: 999px; background: var(--practice-mint); color: var(--practice-ink); font: 800 10px/1 var(--mono); letter-spacing: .05em; }

.practice-facts { display: flex; gap: 12px; margin: 34px 0 0; padding: 0; list-style: none; }
.practice-facts li { min-width: 104px; padding: 16px; border-radius: 17px; background: var(--practice-blue); }
.practice-facts strong, .practice-facts span { display: block; }
.practice-facts strong { font-size: 28px; }.practice-facts span { color: var(--muted); font-size: 13px; }
.practice-preview aside h2 { margin: 0 0 18px; }
.practice-preview aside ol { margin: 0 0 25px; padding: 0; list-style: none; }
.practice-preview aside li { display: flex; justify-content: space-between; gap: 18px; padding: 12px 0; border-bottom: 1px solid var(--line); }
.practice-preview aside form .button { width: 100%; justify-content: center; }
.practice-source-note { max-width: 920px; margin: 0 0 70px; padding: 28px; border-left: 6px solid var(--practice-violet); border-radius: 0 18px 18px 0; background: #f3f0ff; }
.practice-source-note strong { font-size: 20px; }.practice-source-note p { margin: 9px 0 0; line-height: 1.6; }
.practice-alert, .practice-empty { margin: 44px 0; padding: 28px; border-radius: 20px; background: var(--practice-peach); }

.practice-run-page .practice-main { width: min(100% - 40px, 1060px); }
.practice-run-intro { grid-template-columns: minmax(0, 1fr) 190px; padding-bottom: 28px; }
.practice-run-intro h1 { font-size: clamp(38px, 5vw, 65px); }
.practice-timer { position: sticky; top: 18px; text-align: center; }
.practice-timer small, .practice-timer strong { display: block; }.practice-timer small { font: 800 11px/1 var(--mono); letter-spacing: .1em; }.practice-timer strong { margin-top: 10px; font-size: 40px; }
.practice-timer.is-low { background: var(--practice-peach); }
.practice-save-state { position: sticky; z-index: 4; top: 0; margin: 0 0 16px; padding: 12px 18px; border-radius: 14px; background: var(--practice-ink); color: white; font-size: 13px; }
.practice-save-state.is-error { background: #8f2828; }
.practice-question-nav { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 30px; }
.practice-question-nav a { display: grid; width: 36px; height: 36px; place-items: center; border: 1px solid var(--line); border-radius: 9px; color: inherit; text-decoration: none; }
.practice-question-nav a.is-answered { border-color: var(--practice-violet); background: #eeeaff; }.practice-question-nav a.is-marked { outline: 3px solid #f2ae32; }
.practice-question-stack { display: grid; gap: 24px; }
.practice-question { margin: 0; padding: clamp(22px, 4vw, 42px); border: 1px solid rgba(20, 33, 30, .2); border-radius: 26px; background: #fffef9; }
.practice-question legend { display: flex; gap: 12px; align-items: center; padding: 0 10px; font-weight: 800; }
.practice-question legend > span { display: grid; width: 42px; height: 42px; place-items: center; border-radius: 50%; background: var(--practice-lime); }.practice-question legend small { color: var(--muted); }
.practice-question blockquote { margin: 18px 0; padding: 20px; border: 0; border-radius: 16px; background: #f4f1e9; font: 500 17px/1.7 Georgia, serif; }
.practice-question h2 { font-size: clamp(20px, 2.5vw, 28px); line-height: 1.35; }
.practice-options { display: grid; gap: 10px; margin: 24px 0; padding: 0; list-style: none; }
.practice-options label { display: block; cursor: pointer; }.practice-options input { position: absolute; opacity: 0; }
.practice-options span { display: flex; gap: 14px; align-items: flex-start; padding: 17px 19px; border: 1px solid var(--line); border-radius: 16px; line-height: 1.5; transition: .15s ease; }
.practice-options b { display: grid; flex: 0 0 30px; height: 30px; place-items: center; border-radius: 50%; background: #edeae2; }
.practice-options input:checked + span { border-color: var(--practice-violet); background: #eeeaff; box-shadow: 0 0 0 2px var(--practice-violet); }
.practice-options input:focus-visible + span { outline: 3px solid #1b73d1; outline-offset: 3px; }
.practice-mark { display: inline-flex; gap: 8px; align-items: center; font-weight: 750; }
.practice-submit { display: flex; justify-content: space-between; gap: 30px; align-items: center; margin-top: 35px; padding: 28px; border-radius: 22px; background: var(--practice-mint); }.practice-submit p { max-width: 600px; margin: 0; }

.practice-result-hero { border-bottom: 1px solid var(--line); }
.practice-score { text-align: center; background: var(--practice-lime); }.practice-score strong { font-size: 74px; letter-spacing: -.08em; }.practice-score span { font-size: 24px; }.practice-score p { margin-bottom: 0; font-weight: 750; }
.practice-section-analysis { padding: 54px 0; }.practice-section-analysis h2, .practice-review > header h2 { margin: 8px 0 24px; font-size: clamp(32px, 4vw, 52px); letter-spacing: -.05em; }
.practice-section-analysis > div { display: grid; grid-template-columns: repeat(4, 1fr); gap: 13px; }.practice-section-analysis article { padding: 20px; border-radius: 18px; background: var(--practice-blue); }.practice-section-analysis article h3 { margin: 0 0 18px; }.practice-section-analysis article strong { font-size: 28px; }.practice-section-analysis article p { margin: 7px 0 0; }
.practice-review-list { display: grid; gap: 24px; }.practice-review-item { padding: clamp(22px, 4vw, 38px); border: 1px solid var(--line); border-radius: 26px; background: #fffef9; }.practice-review-item--wrong { border-left: 7px solid #d85548; }.practice-review-item--blank { border-left: 7px solid #d59b28; }.practice-review-item--correct { border-left: 7px solid #3b9c73; }
.practice-review-item > header { display: grid; grid-template-columns: 50px 1fr auto; gap: 16px; align-items: start; }.practice-review-item > header > span { display: grid; width: 45px; height: 45px; place-items: center; border-radius: 50%; background: #edeae2; font-weight: 850; }.practice-review-item > header small { color: var(--muted); }.practice-review-item > header h3 { margin: 6px 0 0; font-size: 21px; line-height: 1.35; }.practice-review-item > header > b { padding: 7px 11px; border-radius: 99px; background: #edeae2; }
.practice-review-item blockquote { padding: 17px; border: 0; border-radius: 14px; background: #f4f1e9; }.practice-review-item dl { margin: 25px 0 0; }.practice-review-item dl > div { display: grid; grid-template-columns: 190px 1fr; gap: 20px; padding: 13px 0; border-top: 1px solid var(--line); }.practice-review-item dt { font-weight: 850; }.practice-review-item dd { margin: 0; line-height: 1.6; }
.practice-repair { margin-top: 23px; padding: 22px; border-radius: 17px; background: var(--practice-mint); }.practice-repair p { margin: 8px 0 15px; }.practice-repair > div { display: flex; flex-wrap: wrap; gap: 16px; }.practice-repair a { font-weight: 850; }
.practice-next { margin-top: 50px; padding: clamp(30px, 6vw, 62px); border-radius: 30px; background: var(--practice-ink); color: white; }.practice-next h2 { margin-top: 0; font-size: clamp(30px, 4vw, 50px); }.practice-next p { max-width: 760px; line-height: 1.6; }.practice-next .button { background: var(--practice-lime); color: var(--practice-ink); }

@media (max-width: 920px) {
    .practice-hero, .practice-preview, .practice-result-hero { grid-template-columns: 1fr; }
    .practice-principles, .practice-card-grid, .practice-directory-groups { grid-template-columns: 1fr 1fr; }
    .practice-section-analysis > div { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
    .practice-main, .practice-run-page .practice-main { width: min(100% - 24px, 1240px); padding-top: 18px; }
    .practice-hero h1, .practice-preview h1, .practice-result-hero h1 { font-size: clamp(39px, 13vw, 58px); }
    .practice-principles, .practice-card-grid, .practice-directory-groups, .practice-section-analysis > div, .practice-run-intro { grid-template-columns: 1fr; }
    .practice-scope-shortcuts__links { grid-template-columns: 1fr; }
    .practice-directory-card { min-height: 0; }
    .practice-facts { flex-wrap: wrap; }.practice-group > header { align-items: start; flex-direction: column; }
    .practice-timer { position: static; }.practice-question { padding: 18px; border-radius: 18px; }.practice-question legend { align-items: flex-start; flex-direction: column; }
    .practice-submit { align-items: stretch; flex-direction: column; }.practice-submit .button { justify-content: center; }
    .practice-review-item > header { grid-template-columns: 42px 1fr; }.practice-review-item > header > b { grid-column: 2; justify-self: start; }.practice-review-item dl > div { grid-template-columns: 1fr; gap: 6px; }
}

@media (prefers-reduced-motion: reduce) { .practice-options span, .practice-directory-card { transition: none; } }