body { line-height: var(--leading-body); }
button, a, input, summary { touch-action: manipulation; }
button, input, select, textarea { font: inherit; }
h1, h2, h3 { text-wrap: pretty; }
.btn {
border-radius: var(--radius-control);
min-block-size: var(--control-min);
padding: var(--space-3) var(--space-5);
line-height: var(--leading-control);
}
.btn-secondary { background: var(--surface); }
:focus-visible { outline: var(--focus-width) solid var(--focus-ring); outline-offset: var(--focus-offset); }
.search-box input:focus { outline: none; }
.bar { padding-block: 10px; gap: var(--space-2) var(--space-3); }
.logo img { block-size: 32px; }
.actions .btn { padding-block: 6px; min-block-size: var(--control-compact); }
.search-box { border-radius: var(--radius-paper); background: var(--surface); }
.search-hit { padding-block: 15px; border-radius: var(--radius-control); }
.search-name { line-height: 1.7; }
.search-meta { font-size: var(--type-caption); }
.home-hero h1 { line-height: 1.45; letter-spacing: -0.03em; }
.home-hero .lead { line-height: var(--leading-reading); }
.home-hero { padding-block-end: 0; }
.exam-tabs ul { gap: var(--space-6); }
.exam-tabs a { font-size: var(--type-meta); min-block-size: 50px; }
.exam-tabs a[aria-current="page"] { box-shadow: inset 0 -2px 0 var(--heading); }
.eyebrow {
color: var(--text-subtle); font-size: var(--type-caption);
letter-spacing: 0.07em; gap: 10px;
}
.eyebrow::before { inline-size: var(--space-6); block-size: 1px; background: var(--border-strong); }
.exam-intro h1 { line-height: var(--leading-heading); letter-spacing: -0.025em; }
.exam-intro .lead { line-height: 1.95; color: var(--text-muted); }
.hero-stats { margin-block-start: 26px; }
.hero-stats .stat { padding-block: 19px; }
.hero-stats .stat-n { font-size: 2.2rem; line-height: 1.25; }
.hero-stats .stat-l { font-size: var(--type-meta); line-height: var(--leading-body); }
.hero-note { font-size: var(--type-meta); line-height: var(--leading-body); }
.exam-page { row-gap: var(--space-12); }
.exam-hero { row-gap: var(--space-10); }
.trial-heading { line-height: var(--leading-control); }
.receipt {
border: 1px solid var(--border); border-radius: var(--radius-paper);
padding: 26px 22px 22px; box-shadow: var(--shadow-paper);
}
.receipt::before { block-size: 3px; border-radius: var(--radius-paper) var(--radius-paper) 0 0; }
.receipt h2 { line-height: 1.65; font-size: 1.3rem; }
.perf { border-block-start: 1px dashed var(--border); margin: 22px -22px; }
.plans { gap: var(--space-3); }
.plan, .plan + .plan {
margin: 0; padding: 17px;
border: 1px solid var(--border); border-radius: var(--radius-control);
background: var(--surface);
}
.plan:focus-within { border-color: var(--option-selected-border); }
.price-main { font-size: 2.3rem; }
.q-card { border-radius: var(--radius-paper); border: 1px solid var(--border); box-shadow: var(--shadow-paper); }
.q-stem, .q-feedback { line-height: var(--leading-reading); }
.card { border-color: var(--border); border-radius: var(--radius-card); }
.facts { line-height: var(--leading-reading); }
.faq summary, details summary { padding-block: var(--space-1); line-height: var(--leading-body); }
.app-input { border-radius: var(--radius-card); min-block-size: var(--control-min); }
.app-unit, .app-section { border-radius: var(--radius-card); }
.app-card-title { line-height: 1.7; }
.app-card-desc { font-size: var(--type-meta); line-height: var(--leading-body); }
.app-cat summary { min-block-size: 58px; }
.app-bar { block-size: 6px; }
@media (max-width: 599px) {
.wrap { padding-inline: var(--gutter-mobile); }
.bar { gap: 6px; }
.logo img { block-size: 27px; }
.actions { gap: var(--space-1); min-inline-size: max-content; flex-shrink: 0; }
.actions .btn { padding-inline: 10px; font-size: var(--type-meta); }
.user-menu { min-inline-size: 0; max-inline-size: 100%; flex-wrap: wrap; }
.exam-intro h1 { font-size: 1.85rem; line-height: 1.55; }
.exam-intro .lead { font-size: var(--type-body-mobile); line-height: var(--leading-reading); }
.hero-stats .stat { grid-template-columns: 6.5rem minmax(0, 1fr); gap: 14px; }
.hero-stats .stat-n { font-size: 2rem; }
.exam-tabs ul { gap: var(--space-5); }
.receipt { padding-inline: 18px; }
.perf { margin-inline: -18px; }
.exam-page { row-gap: var(--space-10); }
.home-hero h1 { font-size: 2.25rem; line-height: var(--leading-heading); }
.home-hero .lead { font-size: var(--type-body-mobile); }
.trial-heading { font-size: 1.4rem; }
.q-stem { font-size: 1rem; }
h2 { line-height: var(--leading-control); }
.crumbs { font-size: var(--type-caption); line-height: var(--leading-reading); }
.btn { white-space: normal; }
.app-bar-row { gap: var(--space-2); }
.app-title { font-size: 1.75rem; line-height: var(--leading-heading); }
}
@media (min-width: 1024px) {
.exam-aside .receipt { padding-inline: var(--space-4); }
.exam-aside .perf { margin-inline: calc(-1 * var(--space-4)); }
.exam-aside .plans { gap: var(--space-2); }
.exam-aside .plan { padding: var(--space-3) var(--space-2); }
.exam-aside .plan h3 { white-space: normal; }
.exam-aside .plan .btn { padding-inline: var(--space-1); white-space: normal; }
}
@media (prefers-reduced-motion: no-preference) {
.btn, .search-hit, .plan { transition: background-color var(--motion-feedback), border-color var(--motion-feedback); }
}
@media (prefers-reduced-motion: reduce) {
.btn, .search-hit, .plan { transition: none; }
}
@media (min-width: 1024px) and (max-height: 899px) {
.exam-aside { position: static; }
}
@media (max-width: 359px) {
.bar { padding-inline: var(--space-3); gap: var(--space-1); }
.logo img { block-size: 22px; }
.actions { gap: 2px; }
.actions .btn { padding-inline: 6px; }
}
.exam-tabs {
position: sticky; inset-block-start: var(--header-h, 64px); z-index: 20; background: var(--bg);
--fade-l: #000; --fade-r: #000;
-webkit-mask-image: linear-gradient(to right, var(--fade-l), #000 32px, #000 calc(100% - 32px), var(--fade-r));
mask-image: linear-gradient(to right, var(--fade-l), #000 32px, #000 calc(100% - 32px), var(--fade-r));
}
.exam-tabs[data-fade-left] { --fade-l: transparent; }
.exam-tabs[data-fade-right] { --fade-r: transparent; }
.exam-page :where([id]), .guide-index :where([id]) { scroll-margin-block-start: calc(var(--header-h, 64px) + 64px); }
.guide-group + .guide-group { margin-block-start: var(--space-10); }
.guide-group h2 { margin: 0 0 12px; }
.guide-cards-full .guide-text { display: grid; gap: 4px; }
.guide-desc { font-size: var(--type-meta); line-height: var(--leading-body); color: var(--text-muted); }
.guide-date { font-size: var(--type-caption); color: var(--text-subtle); }
.report > .share-row { padding-block: 0 20px; }
.fold > summary { display: flex; align-items: center; gap: 8px; min-block-size: 48px; cursor: pointer; font-weight: 700; color: var(--heading); list-style: none; }
.fold > summary::-webkit-details-marker { display: none; }
.fold > summary::after { content: "+" / ""; margin-inline-start: auto; font-size: 1.25rem; font-weight: 400; color: var(--text-muted); }
.fold[open] > summary::after { content: "−" / ""; }
.fold > summary h3 { margin: 0; }
.fold { border-block: 1px solid var(--border); margin-block-start: 16px; }
.fold[open] { padding-block-end: 16px; }
@media (max-width: 599px) {
.why .fact { padding-block: 16px; }
.why .fact .big { font-size: 1.75rem; }
.why .fact p { margin-block-start: 4px; font-size: 1rem; line-height: 1.6; }
}
.prose .inline-q { display: block; }
.prose .inline-q .inline-q-title { margin: 0 0 8px; }
.prose .inline-q .q-stem { margin: 0; font-size: 1.0625rem; line-height: 1.75; }
.prose .inline-q .options { margin: 12px 0; padding: 0; background: var(--surface); border-radius: 6px; }
.prose .inline-q .options > li { margin: 0; }
.prose .inline-q .inline-q-result { margin: 0 0 8px; font-weight: 700; }
.prose .inline-q:not(.is-done) .inline-cta-link { font-weight: 400; }
body { font-size: 1rem; line-height: 1.8; font-weight: 400; }
h1, h2, h3, .sec-title { letter-spacing: 0; }
h1 { font-size: clamp(1.875rem, 1.3rem + 2.6vw, 3rem); line-height: 1.3; }
h2 { font-size: clamp(1.375rem, 1.2rem + 0.8vw, 1.75rem); line-height: 1.45; }
h3 { font-size: 1.125rem; font-weight: 700; line-height: 1.6; }
strong, b { font-weight: 600; }
a { text-decoration-thickness: 1px; }
.btn {
min-block-size: 48px; padding: 10px 24px; border-radius: var(--radius-control); border: 0;
font-family: var(--font-heading); font-size: 0.9375rem; font-weight: 700; line-height: 1.5; text-align: center;
}
.btn-lg { min-block-size: var(--control-cta); font-size: 1.0625rem; }
.btn-primary { background: var(--block); color: var(--on-block); }
.btn-primary:hover { background: var(--primary-hover); color: var(--on-block); }
.btn-accent { background: var(--sun); color: var(--on-sun); }
.btn-accent:hover { background: var(--accent-hover); color: var(--on-sun); }
.btn-secondary { background: var(--surface-muted); color: var(--text); }
.btn-secondary:hover { background: var(--border); color: var(--text); }
.btn-block { display: flex; inline-size: 100%; }
.tag { border-radius: 999px; padding: 4px 12px; font-weight: 600; }
.site-header { border-block-end: 0; background: var(--bg); }
.logo { gap: 10px; color: var(--text); text-decoration: none; }
.logo:hover { color: var(--text); }
.logo-name { font-family: var(--font-heading); font-weight: 800; font-size: 1.0625rem; line-height: 1.4; white-space: nowrap; }
.face { display: block; flex: none; }
.face-bg { fill: var(--block); }
.face-eye { fill: var(--on-block); }
.face-eye-line { fill: none; stroke: var(--on-block); stroke-width: 6; stroke-linecap: round; }
.face-mouth { fill: none; stroke: var(--sun); stroke-width: 12; stroke-linecap: round; stroke-linejoin: round; }
.face-mouth.is-flat { stroke: var(--on-block); stroke-width: 8; }
.search-btn, .menu-btn { inline-size: 44px; block-size: 44px; border-radius: 999px; background: var(--surface-muted); color: var(--text); }
.search-btn:hover, .search-btn[aria-expanded="true"], .menu-btn:hover { background: var(--border); }
.menu-btn { font-size: 1.125rem; }
.nav a { font-size: 0.9375rem; font-weight: 500; }
.nav a[aria-current="page"] { color: var(--text); font-weight: 600; text-decoration: none; }
.nav[popover] { border: 0; border-radius: var(--radius-paper); padding: 10px; box-shadow: 0 24px 48px -28px var(--border-strong); }
.search-box { border: 0; border-radius: 999px; background: var(--surface); min-block-size: 52px; padding-inline: 18px; }
.search-panel { border-block-start: 0; }
.crumbs { margin-block: 0 12px; font-size: 0.8125rem; }
.crumbs a { color: var(--link); font-weight: 600; }
@media (max-width: 599px) {
.wrap { padding-inline: 20px; }
.logo-name { font-size: 1rem; }
.actions .btn { padding-inline: 14px; font-size: 0.8125rem; }
}
@media (max-width: 359px) { .logo-name { display: none; } }
.nav-signin { display: none; }
@supports selector(:popover-open) {
@media (max-width: 767px) {
.actions [data-auth="signin"] { display: none; }
.nav .nav-signin:not([hidden]) {
display: flex; align-items: center; justify-content: center; min-block-size: 48px; margin-block-start: 6px; padding-inline: 16px;
border: 0; border-radius: 999px; background: var(--block); color: var(--on-block);
font-family: var(--font-heading); font-size: 0.9375rem; font-weight: 700; cursor: pointer;
}
}
}
.ic { flex: none; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.exam-tabs { margin-block: 0 16px; padding: 4px; border: 0; border-radius: 999px; background: var(--surface-muted); -webkit-mask-image: none; mask-image: none; }
.exam-tabs ul { gap: 2px; display: grid; grid-auto-flow: column; grid-auto-columns: minmax(max-content, 1fr); }
.exam-tabs a { justify-content: center; inline-size: 100%; min-block-size: 44px; padding-inline: 12px; border-radius: 999px; font-size: 0.8125rem; font-weight: 500; color: var(--text-muted); }
.exam-tabs a:hover { color: var(--text); }
.exam-tabs a[aria-current="page"] { background: var(--block); color: var(--on-block); font-weight: 600; box-shadow: none; }
.exam-page { row-gap: 28px; padding-block-start: 0; }
.exam-hero { row-gap: 20px; }
.exam-intro { display: grid; gap: 12px; }
.xp-cat { margin: 0; font-size: 0.8125rem; font-weight: 600; }
.xp-cat a { text-decoration: none; }
.exam-intro .codes { margin: 0; font-size: 0.75rem; letter-spacing: 0.04em; color: var(--text-subtle); }
.exam-intro .eyebrow::before { content: none; }
.exam-intro h1 { margin: 0; font-size: clamp(1.75rem, 1.2rem + 2.6vw, 2.75rem); line-height: 1.3; letter-spacing: 0; }
.exam-answer { margin: 0; max-inline-size: 46rem; font-size: 0.9375rem; line-height: 1.8; color: var(--text); }
.exam-answer.is-clamped { margin-block-end: 0; }
.exam-answer + .clamp-toggle { margin: -8px 0 0; justify-self: start; }
.xp-verified { margin: 0; display: flex; align-items: flex-start; gap: 6px; font-size: 0.8125rem; line-height: 1.7; color: var(--text-muted); }
.xp-verified .ic { inline-size: 16px; block-size: 16px; margin-block-start: 3px; color: var(--correct-text); }
.next-sitting { margin: 4px 0 0; padding: 0; border: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 0.875rem; line-height: 1.6; color: var(--text-muted); }
.next-sitting .ic { color: var(--text-muted); }
.next-sitting .ns-text { flex: 1; min-inline-size: 0; }
.next-sitting strong { color: var(--text); font-weight: 600; }
.next-sitting .days-left { flex: none; display: inline-flex; align-items: center; min-block-size: 30px; padding-inline: 12px; border-radius: 999px; background: var(--sun); color: var(--on-sun); font-size: 0.8125rem; font-weight: 600; }
.ns-btn { min-block-size: 44px; padding-inline: 14px; border: 0; border-radius: 999px; background: var(--link-soft); color: var(--link-strong); font: inherit; font-size: 0.8125rem; font-weight: 600; cursor: pointer; }
.ns-change { min-block-size: 44px; padding: 0 4px; border: 0; background: none; color: var(--link); font: inherit; font-size: 0.8125rem; font-weight: 600; text-decoration: underline; cursor: pointer; }
.ns-input { position: absolute; inline-size: 1px; block-size: 1px; opacity: 0; pointer-events: none; }
.quiz-card { border-radius: var(--radius-block); background: var(--surface); overflow: clip; box-shadow: 0 1px 0 var(--border), 0 24px 48px -32px var(--border-strong); }
.quiz-card-head { padding: 22px 20px 20px; background: var(--block); color: var(--on-block); display: grid; gap: 6px; }
.quiz-card-head h2 { margin: 0; color: var(--on-block); font-size: clamp(1.25rem, 1.1rem + 0.9vw, 1.5rem); line-height: 1.45; }
.quiz-card-head p { margin: 0; font-size: 0.8125rem; line-height: 1.7; color: var(--block-muted); }
.quiz-card-body { padding: 18px 18px 20px; }
.quiz-card .quiz { margin: 0; }
.quiz-card .hint { margin: 12px 0 0; font-size: 0.8125rem; color: var(--text-muted); }
.buy-card { padding: 24px 22px; border-radius: var(--radius-block); background: var(--surface-muted); display: grid; gap: 14px; }
.buy-price { margin: 0; display: flex; align-items: baseline; gap: 10px; }
.buy-price strong { font-family: var(--font-heading); font-size: 2.25rem; font-weight: 800; line-height: 1.2; }
.buy-price span { font-size: 0.875rem; color: var(--text-muted); }
.buy-line { margin: 0; font-size: 1.0625rem; font-weight: 700; line-height: 1.6; }
.buy-sub { margin: 0; font-size: 0.9375rem; color: var(--text-muted); }
.buy-feats { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; font-size: 0.9375rem; line-height: 1.7; }
.buy-feats li { display: flex; gap: 10px; }
.buy-feats .ic { margin-block-start: 3px; }
.buy-book { display: flex; align-items: center; gap: 12px; padding: 12px; border-radius: var(--radius-card); background: var(--surface); color: var(--text); text-decoration: none; }
.buy-book:hover { color: var(--text); }
.buy-book img { flex: none; inline-size: 40px; block-size: auto; }
.buy-book > span { display: grid; gap: 2px; min-inline-size: 0; }
.buy-book strong { font-size: 0.9375rem; font-weight: 600; }
.buy-book span span { font-size: 0.8125rem; color: var(--text-muted); }
.buy-alt { display: flex; align-items: center; justify-content: center; min-block-size: 44px; font-size: 0.875rem; font-weight: 600; text-decoration: none; }
.price-more { font-size: 0.875rem; color: var(--text-muted); }
.price-more summary { min-block-size: 44px; display: flex; align-items: center; cursor: pointer; font-weight: 600; color: var(--link); }
.price-more .buy-feats { font-size: 0.875rem; margin-block: 4px 12px; }
.price-more .stakes { margin: 0; }
.xp-sec > h2 { margin: 0 0 14px; }
.unit-map { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; columns: auto; }
.unit-map li { display: grid; gap: 6px; padding: 0; border: 0; }
.unit-row { display: flex; justify-content: space-between; gap: 12px; font-size: 0.9375rem; line-height: 1.6; }
.unit-name { font-weight: 500; }
.unit-q { flex: none; font-weight: 600; color: var(--text); }
.unit-bar { display: block; block-size: 8px; border-radius: 999px; background: var(--surface-muted); }
.unit-bar span { display: block; block-size: 100%; border-radius: 999px; background: var(--block); }
.acc { margin-block-start: 28px; }
.acc-item { border-block-end: 1px solid var(--border); }
.acc-item > summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-block-size: 56px; padding: 0; cursor: pointer; list-style: none; }
.acc-item > summary::-webkit-details-marker { display: none; }
.acc-item > summary h2 { margin: 0; font-family: var(--font-sans); font-size: 1rem; font-weight: 600; line-height: 1.6; }
.acc-item[open] > summary .acc-arrow { transform: rotate(180deg); }
.acc-body { padding-block: 4px 20px; }
.acc-body h3 { margin-block: 20px 8px; font-size: 1rem; }
.facts-tbl > div { min-block-size: 48px; padding-block: 8px; align-items: center; font-size: 0.9375rem; }
.facts-tbl dd { font-weight: 600; line-height: 1.6; }
.facts-tbl .src, .facts-verified { font-weight: 400; }
.faq-item:first-of-type { border-block-start: 0; }
.faq-item summary { min-block-size: 52px; font-size: 0.9375rem; font-weight: 600; color: var(--text); }
.faq-item summary::after { color: var(--text-muted); }
.faq-item > p { font-size: 0.9375rem; }
.guide-cards { border-block-start: 0; }
.guide-cards .card-link { padding: 14px 12px; }
.acc-body .lead { margin: 0 0 12px; font-size: 0.9375rem; }
.acc-body .hero-stats { margin-block: 12px; }
.trust, .related { margin-block-start: 40px; padding-block-start: 0; border-block-start: 0; }
.trust h2, .related h2 { font-size: 1.125rem; }
.exam-page .check, .trust .check { color: var(--correct-text); }
.dock { position: fixed; inset-inline: 0; inset-block-end: 0; z-index: 40; display: flex; gap: 8px; padding: 12px 16px max(12px, env(safe-area-inset-bottom)); background: var(--surface); border-block-start: 1px solid var(--border); }
.dock .btn { flex: 1 1 0; min-inline-size: 0; min-block-size: 52px; padding-inline: 8px; white-space: nowrap; }
body:has(.dock) .site-footer { padding-block-end: 96px; }
@media (min-width: 1024px) { .dock { display: none; } body:has(.dock) .site-footer { padding-block-end: 0; } }
.buy-sheet { display: none; }
.buy-sheet:target, .buy-sheet.is-open { display: block; position: fixed; inset: 0; z-index: 60; overflow-y: auto; overscroll-behavior: contain; background: var(--bg); }
.buy-panel { display: grid; gap: 14px; max-inline-size: 34rem; margin-inline: auto; padding: 16px 20px 0; min-block-size: 100%; align-content: start; }
.buy-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.buy-exam { margin: 0; font-size: 0.8125rem; font-weight: 600; color: var(--link); }
.buy-close { display: inline-flex; align-items: center; justify-content: center; inline-size: 44px; block-size: 44px; border-radius: 999px; background: var(--surface-muted); color: var(--text); }
.buy-panel h2 { margin: 0; font-size: 1.75rem; line-height: 1.35; }
.buy-lead { margin: 0; font-size: 0.9375rem; color: var(--text-muted); }
.buy-plans { display: grid; gap: 10px; }
.buy-plan { position: relative; display: grid; gap: 6px; padding: 16px 18px; border-radius: var(--radius-paper); background: var(--surface); border: 2px solid var(--border); cursor: pointer; }
.buy-plan input { position: absolute; opacity: 0; inline-size: 1px; block-size: 1px; }
.buy-plan:has(input:checked) { border-color: var(--block); background: var(--link-soft); }
.buy-plan:has(input:focus-visible) { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
.bp-head { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.bp-name { font-family: var(--font-heading); font-weight: 700; font-size: 1.0625rem; }
.bp-price strong { font-family: var(--font-heading); font-weight: 800; font-size: 1.25rem; }
.bp-price small { font-size: 0.8125rem; color: var(--text-muted); }
.bp-use { font-size: 0.875rem; line-height: 1.7; color: var(--text-muted); }
.bp-book { font-size: 0.875rem; font-weight: 600; }
.buy-note { padding: 14px 16px; border-radius: var(--radius-card); background: var(--surface-muted); font-size: 0.875rem; line-height: 1.7; }
.buy-note strong { display: block; font-size: 0.9375rem; }
.buy-note p { margin: 2px 0 0; color: var(--text-muted); }
.buy-pay { position: sticky; inset-block-end: 0; margin-inline: -20px; padding: 12px 20px max(14px, env(safe-area-inset-bottom)); background: var(--surface); border-block-start: 1px solid var(--border); display: grid; gap: 8px; }
.buy-fine { margin: 0; font-size: 0.75rem; line-height: 1.7; color: var(--text-muted); }
.buy-sheet:has(input[value="pass-7d"]:checked) .buy-pay [data-plan="pass-life"],
.buy-sheet:not(:has(input[value="pass-7d"]:checked)) .buy-pay [data-plan="pass-7d"] { display: none; }
.buy-back { padding: 12px 16px; border-radius: var(--radius-card); background: var(--wrong-bg); color: var(--wrong-text); font-size: 0.875rem; line-height: 1.7; }
@media (min-width: 768px) {
.buy-sheet:target, .buy-sheet.is-open { display: grid; place-items: center; padding: 32px; background: color-mix(in srgb, var(--block) 55%, transparent); }
.buy-panel { min-block-size: 0; inline-size: 100%; border-radius: var(--radius-block); background: var(--bg); padding-block-start: 20px; overflow: clip; }
.buy-pay { position: static; }
}
@media (min-width: 1024px) {
.exam-page { column-gap: 48px; row-gap: 40px; grid-template-columns: minmax(0, 1fr) 22rem; }
.exam-aside { inset-block-start: calc(var(--header-h, 64px) + 76px); }
}
@media (min-width: 1200px) { .exam-page { grid-template-columns: minmax(0, 1fr) 24rem; column-gap: 64px; } }
.quiz { container-type: normal; }
.q { display: grid; gap: 12px; box-shadow: none; }
.q-head { display: flex; align-items: center; gap: 12px; }
.q-progress { margin: 0; flex: none; font-size: 0.8125rem; font-weight: 600; color: var(--link-strong); }
.q-progress::before { content: none !important; }
.q-segs { flex: 1; display: grid; grid-auto-flow: column; grid-auto-columns: minmax(0, 1fr); gap: 4px; }
.q-segs span { block-size: 6px; border-radius: 999px; background: var(--progress-track); font-size: 0; }
.q-segs .is-now { background: var(--block); }
.q-segs .is-ok, .q-segs .is-no { block-size: 16px; display: grid; place-items: center; font-size: 0.625rem; font-weight: 700; line-height: 1; color: var(--surface); }
.q-segs .is-ok { background: var(--correct-text); }
.q-segs .is-no { background: var(--wrong-text); }
.q-toggle { flex: none; min-block-size: 36px; padding-inline: 12px; border: 0; border-radius: 999px; background: var(--surface-muted); color: var(--text); font: inherit; font-size: 0.8125rem; font-weight: 600; cursor: pointer; }
.q-buy-link { justify-self: start; display: inline-flex; align-items: center; min-block-size: 32px; font-size: 0.8125rem; font-weight: 600; text-decoration: none; }
.q-meta { margin: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 0.8125rem; color: var(--text-muted); }
.q-unit-name { font-weight: 600; color: var(--link); }
.q-type { padding: 2px 10px; border-radius: 999px; background: var(--surface-muted); font-size: 0.75rem; font-weight: 500; color: var(--text-muted); }
.q-stem { margin: 0; font-size: 1.0625rem; font-weight: 500; line-height: 1.8; color: var(--text); }
.options { margin: 0; padding: 0; display: grid; gap: 10px; border: 0; list-style: none; }
.options > li { border: 0; display: grid; gap: 6px; }
.opt { position: relative; display: flex; align-items: center; gap: 12px; inline-size: 100%; min-block-size: 56px; padding: 10px 14px; border: 2px solid var(--border); border-radius: var(--radius-card); background: var(--surface); color: var(--text); font: inherit; font-size: 0.9375rem; font-weight: 400; line-height: 1.6; text-align: start; cursor: pointer; }
.opt::before { content: none; }
.opt-key { flex: none; display: grid; place-items: center; inline-size: 32px; block-size: 32px; margin: 0; border: 2px solid var(--border-strong); border-radius: 999px; background: none; font-size: 0.875rem; font-weight: 600; color: var(--text); }
.opt-body { flex: 1; min-inline-size: 0; display: grid; gap: 2px; }
.opt-flag { font-size: 0.75rem; font-weight: 700; }
.opt:hover:not(:disabled) { background: var(--surface); border-color: var(--block); }
.opt.is-correct { background: var(--correct-bg); border-color: var(--correct-text); font-weight: 500; color: var(--text); }
.opt.is-correct .opt-key { background: var(--correct-text); border-color: var(--correct-text); color: var(--surface); }
.opt.is-correct .opt-flag { color: var(--correct-text); }
.opt.is-wrong { background: var(--wrong-bg); border-color: var(--wrong-text); font-weight: 500; color: var(--text); }
.opt.is-wrong .opt-key { background: var(--wrong-text); border-color: var(--wrong-text); color: var(--surface); }
.opt.is-wrong .opt-flag { color: var(--wrong-text); }
.opt.is-dim { color: var(--text-muted); }
.q-why { margin: 0; padding-inline: 14px; font-size: 0.875rem; line-height: 1.8; color: var(--text-muted); }
.q-why:focus { outline: none; }
.q-after { display: grid; gap: 8px; font-size: 0.8125rem; line-height: 1.8; color: var(--text-muted); }
.q-after p { margin: 0; }
.q-others summary { min-block-size: 44px; display: flex; align-items: center; cursor: pointer; font-weight: 600; color: var(--link); }
.q-others p { margin-block-end: 8px; }
.q-cite { overflow-wrap: anywhere; }
.q-report { justify-self: start; display: inline-flex; align-items: center; min-block-size: 44px; font-weight: 600; }
.q-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-block-start: 4px; padding: 0; border: 0; background: none; }
.q-foot .btn::after { content: none !important; }
.q-sofar { margin: 0; font-size: 0.8125rem; font-weight: 500; color: var(--text-muted); }
.q-foot .btn { flex: none; min-block-size: 52px; }
.q-foot .btn:disabled { background: var(--surface-muted); color: var(--text-subtle); opacity: 1; }
.quiz-static .options { margin: 0; gap: 10px; }
.quiz-static .opt { cursor: default; }
.quiz-static .opt-key { margin: 0; }
.quiz-static-more { margin: 4px 0 0; font-size: 0.8125rem; }
.quiz-card.is-report .quiz-card-head { display: none; }
.quiz-card.is-report { background: none; box-shadow: none; overflow: visible; border-radius: 0; }
.quiz-card.is-report .quiz-card-body { padding: 0; }
.report { display: grid; gap: 16px; }
.res-sun { padding: 22px 20px; border-radius: var(--radius-block); background: var(--sun); color: var(--on-sun); display: grid; gap: 10px; }
.res-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.res-label { margin: 0; font-family: var(--font-sans); font-size: 0.9375rem; font-weight: 600; color: var(--on-sun); }
.q-big { margin: 0; display: flex; align-items: baseline; gap: 12px; }
.q-big strong { font-family: var(--font-heading); font-size: clamp(3.5rem, 2.6rem + 4vw, 4.5rem); font-weight: 800; line-height: 1; }
.q-big span { font-size: 1.0625rem; font-weight: 600; }
.q-meter { position: relative; margin-block: 30px 2px; }
.q-meter-track { display: block; block-size: 10px; border-radius: 999px; background: color-mix(in srgb, var(--on-sun) 16%, transparent); overflow: hidden; }
.q-meter-track span { display: block; block-size: 100%; border-radius: 999px; background: var(--block); }
.q-meter-pass { position: absolute; inset-block: -26px -4px; inline-size: 0; border-inline-start: 2px solid var(--on-sun); }
.q-meter-pass > span { position: absolute; inset-block-start: 0; inset-inline-start: 6px; white-space: nowrap; font-size: 0.75rem; font-weight: 600; line-height: 1.4; }
.q-meter-pass.is-far > span { inset-inline: auto 6px; }
.q-meter-lvl { position: absolute; inset-block: -4px; inline-size: 0; border-inline-start: 2px dashed var(--on-sun); opacity: 0.6; }
.q-meter-legend { margin: 0; font-size: 0.75rem; line-height: 1.6; }
.q-verdict { margin: 0; font-family: var(--font-heading); font-size: 1.0625rem; font-weight: 700; line-height: 1.7; }
.q-verdict .hl { background: none; padding: 0; }
.res-buy { padding: 22px 20px; border-radius: var(--radius-block); background: var(--surface-muted); display: grid; gap: 10px; }
.res-buy h3 { margin: 0; font-size: 1.125rem; line-height: 1.6; }
.res-buy p { margin: 0; font-size: 0.9375rem; line-height: 1.8; }
.res-buy .q-vs-pass { color: var(--text); }
.res-supp { color: var(--text-muted); font-size: 0.8125rem !important; }
.res-line { text-align: center; font-size: 0.8125rem !important; font-weight: 600; color: var(--text-muted); }
.res-note { margin: 0; font-size: 0.8125rem; line-height: 1.8; color: var(--text-muted); }
.res-units { display: grid; gap: 10px; }
.res-units h3 { margin: 0; font-size: 1.0625rem; line-height: 1.6; }
.res-rows { list-style: none; margin: 0; padding: 0; }
.res-rows li { display: flex; align-items: center; gap: 12px; min-block-size: 48px; padding-block: 8px; border-block-end: 1px solid var(--border); font-size: 0.9375rem; line-height: 1.6; }
.res-row-name { flex: 1; min-inline-size: 0; font-weight: 500; }
.res-row-mark { flex: none; padding: 2px 10px; border-radius: 999px; font-size: 0.75rem; font-weight: 700; }
.is-ok .res-row-mark { background: var(--correct-bg); color: var(--correct-text); }
.is-no .res-row-mark { background: var(--wrong-bg); color: var(--wrong-text); }
.res-row-k { flex: none; min-inline-size: 4.5rem; text-align: end; font-size: 0.8125rem; color: var(--text-muted); }
.res-review summary, .res-link { display: flex; align-items: center; min-block-size: 48px; font-size: 0.9375rem; font-weight: 600; color: var(--link); cursor: pointer; }
.report-list { list-style: none; margin: 8px 0 0; padding: 0; display: grid; gap: 28px; }
.report-item { display: grid; gap: 10px; }
.res-foot { display: flex; flex-wrap: wrap; gap: 10px; }
.report > .share-row { padding: 0; }
.sr-only { position: absolute; inline-size: 1px; block-size: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
@media (max-width: 599px) { main:has(.exam-page) > .crumbs { display: none; } }
.exam-tabs { position: static; }
.unit-map .unit-name { font-size: 0.9375rem; color: var(--text); }
.unit-map .unit-q { font-size: 0.875rem; }
.q, .report, .res-sun, .res-buy, .res-units, .report-item, .buy-card, .buy-panel, .exam-intro { grid-template-columns: minmax(0, 1fr); }
.res-row-k { min-inline-size: 0; white-space: nowrap; }
.res-sun .q-big, .res-sun .q-big span, .res-sun .q-verdict, .res-sun .q-meter-legend { color: var(--on-sun); }
.res-sun .q-big strong { color: var(--block); }
.app-paid { position: relative; margin-block: 12px; padding: 20px 20px 18px; border-radius: var(--radius-block); background: var(--surface-muted); display: grid; gap: 6px; }
.app-paid.is-done { background: var(--correct-bg); }
.app-paid-title { margin: 0; padding-inline-end: 44px; font-family: var(--font-heading); font-size: 1.125rem; font-weight: 800; line-height: 1.6; }
.app-paid.is-done .app-paid-title { color: var(--correct-text); }
.app-paid-body { margin: 0; font-size: 0.9375rem; line-height: 1.8; color: var(--text-muted); }
.app-paid-actions:not(:empty) { margin-block-start: 8px; }
.app-paid-close { position: absolute; inset-block-start: 10px; inset-inline-end: 10px; inline-size: 44px; block-size: 44px; border: 0; border-radius: 999px; background: none; color: var(--text-muted); font: inherit; cursor: pointer; }
.report { background: none; border: 0; }
.report > *, .res-buy > *, .res-sun > * { order: 0; }
@media (max-width: 599px) { .exam-tabs a { padding-inline: 8px; } }
.facts-tbl dd, .facts-tbl .fv, .facts-tbl .fv-text { color: var(--text); }
.facts-tbl .fv-text { font-weight: 500; font-size: 0.875rem; }
.buy-now { display: grid; gap: 8px; }
.buy-now-line { margin: 0; text-align: center; font-size: 0.8125rem; font-weight: 600; color: var(--text-muted); }
.glance { margin-block-start: 20px; padding: 6px 20px 20px; border-radius: var(--radius-block); background: var(--surface); color: var(--text); display: grid; gap: 0; }
.glance-facts { margin: 0; display: grid; grid-template-columns: minmax(0, 1fr); }
.glance-facts > div { display: grid; grid-template-columns: minmax(6rem, 34%) minmax(0, 1fr); gap: 12px; align-items: baseline; padding-block: 13px; border-block-end: 1px solid var(--border); }
.glance-facts dt { font-size: 0.875rem; line-height: 1.7; color: var(--text-muted); }
.glance-facts dd { margin: 0; font-family: var(--font-heading); font-size: 1rem; font-weight: 700; line-height: 1.7; color: var(--heading); }
.glance-facts .days-left { display: inline-block; margin-inline-start: 8px; padding: 1px 10px; border-radius: 999px; background: var(--sun); color: var(--on-sun); font-family: var(--font-sans); font-size: 0.75rem; font-weight: 600; line-height: 1.7; vertical-align: middle; }
.glance a:not(.btn), .glance .cal-add { color: var(--link); font-family: var(--font-sans); font-size: 0.8125rem; font-weight: 500; }
.glance-next .cal-add { display: block; margin-block-start: 2px; }
.glance-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px 24px; padding-block-start: 18px; }
.glance-cta p { flex: 1 1 16rem; margin: 0; font-size: 0.9375rem; line-height: 1.8; color: var(--text-muted); }
.glance-cta .btn { flex: none; }
@media (max-width: 599px) { .glance-cta .btn { inline-size: 100%; } }
@media (min-width: 768px) {
.glance { padding: 10px 28px 24px; }
.glance-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 48px; }
.glance-facts > div:last-child:nth-child(odd) { grid-column: 1 / -1; grid-template-columns: minmax(6rem, calc(17% - 8px)) minmax(0, 1fr); }
}
.prose .inline-cta { margin: 36px 0 0; padding: 18px; border-radius: var(--radius-paper); background: var(--surface); display: grid; gap: 10px; }
.prose .inline-cta p { margin: 0; font-size: 0.9375rem; line-height: 1.7; }
.prose .inline-cta-link { font-weight: 600; color: var(--link); }
.prose .inline-cta + h2 { margin-block-start: 36px; }
.prose .inline-q .options { margin: 4px 0; padding: 0; background: none; display: grid; gap: 8px; }
.guide-next { margin-block-start: 40px; padding: 22px 20px; border: 0; border-radius: var(--radius-block); background: var(--block); color: var(--on-block); box-shadow: none; }
.guide-next::before { content: none; }
.guide-next-kicker { color: var(--block-accent); }
.guide-next-title, .guide-next h2 { color: var(--on-block); }
.guide-next p { color: var(--block-muted); }
.guide-next .btn-primary { background: var(--surface); color: var(--text); }
.guide-next-alt { color: var(--on-block); }
.guide-buy { margin-block-start: 28px; }
.guide-buy > h2 { margin: 0 0 12px; font-size: 1.375rem; }
.guide-cta { border: 0; border-radius: var(--radius-paper); background: var(--surface-muted); box-shadow: none; }
.lr-head h1, .page-head h1 { font-size: clamp(1.625rem, 1.2rem + 2.2vw, 2.5rem); line-height: 1.4; letter-spacing: 0; }
.lr-head .lead, .page-head .lead { font-size: 0.9375rem; line-height: 1.8; }
.lr-head .meta { font-size: 0.8125rem; }
@media (max-width: 599px) { main:has(.longread) > .crumbs, main:has(.hb-page) > .crumbs { display: none; } }
.home-hero { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; padding: 24px 20px 22px; border-radius: var(--radius-block); background: var(--sun); color: var(--on-sun); }
.home-count { margin: 0; font-size: 0.8125rem; font-weight: 600; }
.home-hero .hero-title { margin: 0; font-size: clamp(2rem, 1.2rem + 4vw, 3.5rem); line-height: 1.25; letter-spacing: 0; color: var(--on-sun); }
.home-hero .hero-title .hl { background: none; padding: 0; white-space: normal; }
.home-hero .hero-lead { margin: 0; max-inline-size: 40rem; font-size: 0.9375rem; line-height: 1.8; color: var(--on-sun); }
.search-hero { max-inline-size: 36rem; margin-block-start: 8px; }
.search-hero .search-box { min-block-size: 56px; padding-inline: 18px 6px; }
.search-hero .search-submit { min-block-size: 44px; }
.home-hero .quick { margin: 4px 0 0; max-inline-size: none; display: flex; flex-wrap: wrap; gap: 8px; line-height: 1.6; }
.home-hero .quick a { display: inline-flex; align-items: center; min-block-size: 40px; padding-inline: 14px; border-radius: 999px; background: color-mix(in srgb, var(--surface) 55%, transparent); color: var(--on-sun); font-size: 0.8125rem; font-weight: 600; text-decoration: none; }
.home-hero .quick a:hover { background: var(--surface); text-decoration: none; }
.home-sec { margin-block-start: 36px; }
.home-sec > h2 { margin: 0 0 14px; font-size: 1.375rem; }
.soon { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.soon li { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-radius: var(--radius-paper); background: var(--surface); }
.soon a { flex: 1; min-inline-size: 0; display: grid; gap: 2px; color: var(--text); text-decoration: none; }
.soon-name { font-weight: 600; font-size: 0.9375rem; line-height: 1.6; }
.soon-meta { font-size: 0.8125rem; color: var(--text-muted); }
.soon .days-left { flex: none; display: inline-flex; align-items: center; min-block-size: 30px; padding-inline: 12px; border-radius: 999px; background: var(--sun); color: var(--on-sun); font-size: 0.8125rem; font-weight: 600; }
.cat-tiles { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.cat-tiles a { display: grid; gap: 4px; align-content: start; min-block-size: 108px; padding: 16px; border-radius: var(--radius-paper); background: var(--surface-muted); color: var(--text); text-decoration: none; }
.cat-tiles a:hover { background: var(--border); }
.cat-tiles .cat-icon { inline-size: 24px; block-size: 24px; color: var(--link); }
.cat-tiles .cat-name { font-family: var(--font-heading); font-weight: 700; font-size: 0.9375rem; line-height: 1.5; }
.cat-tiles .cat-n { font-size: 0.8125rem; color: var(--text-muted); }
.home-book { margin-block-start: 36px; padding: 24px 20px; border-radius: var(--radius-block); background: var(--block); color: var(--on-block); display: grid; gap: 10px; }
.home-book h2 { margin: 0; color: var(--on-block); font-size: 1.375rem; }
.home-book p { margin: 0; font-size: 0.9375rem; color: var(--block-muted); }
.home-book ul { list-style: none; margin: 6px 0 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.home-book a { display: inline-flex; align-items: center; min-block-size: 44px; padding-inline: 14px; border-radius: 999px; background: var(--block-track); color: var(--on-block); font-size: 0.8125rem; font-weight: 600; text-decoration: none; }
.home-book a:hover { background: var(--surface); color: var(--text); }
.steps3 { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.steps3 li { display: flex; gap: 14px; padding: 16px; border-radius: var(--radius-paper); background: var(--surface); }
.step-n { flex: none; display: grid; place-items: center; inline-size: 40px; block-size: 40px; border-radius: 999px; background: var(--block); color: var(--on-block); font-family: var(--font-heading); font-weight: 800; }
.steps3 h3 { margin: 0 0 2px; font-size: 1rem; }
.steps3 p { margin: 0; font-size: 0.875rem; line-height: 1.8; color: var(--text-muted); }
.why { margin-block-start: 36px; padding: 0; }
.why .chap { margin: 0 0 14px; font-family: var(--font-heading); font-size: 1.375rem; font-weight: 800; letter-spacing: 0; color: var(--text); }
.why .chap::after, .why .chap-n { display: none; }
.facts-row { border: 0; gap: 10px; }
.why .fact, .why .fact + .fact { padding: 16px; border: 0; border-radius: var(--radius-paper); background: var(--surface-muted); }
.why .fact .big { font-family: var(--font-heading); font-size: 1.75rem; font-weight: 800; color: var(--text); }
.why .fact p { margin: 4px 0 0; font-size: 0.875rem; line-height: 1.8; }
@media (min-width: 768px) {
.home-hero { padding: 40px 40px 36px; gap: 14px; }
.soon { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.cat-tiles { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.steps3, .facts-row { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.steps3 li { flex-direction: column; }
}
@media (min-width: 1100px) { .soon { grid-template-columns: repeat(3, minmax(0, 1fr)); } .cat-tiles { grid-template-columns: repeat(6, minmax(0, 1fr)); } }
.page-head { margin-block-end: 8px; }
.ix-meta { font-size: 0.8125rem; color: var(--text-muted); }
.site-footer { margin-block-start: 56px; padding-block: 24px 28px; border-block-start: 0; background: var(--surface-muted); font-size: 0.875rem; }
.footer-all { margin-block-end: 12px; border-block-end: 1px solid var(--border); }
.footer-all > summary { display: flex; align-items: center; justify-content: space-between; min-block-size: 52px; cursor: pointer; list-style: none; font-weight: 600; color: var(--text); }
.footer-all > summary::-webkit-details-marker { display: none; }
.footer-all > summary::after { content: "+" / ""; font-size: 1.25rem; font-weight: 400; color: var(--text-muted); }
.footer-all[open] > summary::after { content: "−" / ""; }
.footer-index { border-block-end: 0; margin-block-end: 0; }
.footer-index ul { display: block !important; }
.footer-cat a { color: var(--text); }
.disclaimer { border-block-start: 0; padding-block-start: 0; margin-block-start: 10px; }
.xr-list { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 10px; }
.xr { display: grid; grid-template-rows: auto auto auto 1fr; gap: 2px; block-size: 100%; padding: 16px 18px; border-radius: var(--radius-paper); background: var(--surface); color: var(--text); text-decoration: none; transition: background 0.15s; }
.xr:hover { background: var(--surface-muted); color: var(--text); }
.xr-name { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; font-family: var(--font-heading); font-weight: 700; font-size: 1.0625rem; line-height: 1.6; color: var(--heading); }
.xr-code { font-family: var(--font-sans); font-size: 0.8125rem; font-weight: 400; color: var(--text-muted); }
.xr-go { flex: none; font-family: var(--font-sans); font-weight: 400; color: var(--text-muted); transition: transform 0.15s; }
.xr:hover .xr-go { transform: translateX(4px); }
.xr-full { align-self: start; font-size: 0.8125rem; line-height: 1.7; color: var(--text-muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.xr-org { font-size: 0.75rem; line-height: 1.7; color: var(--text-subtle); }
.xr-facts { align-self: end; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 0 16px; margin-block-start: 10px; padding-block-start: 10px; border-block-start: 1px solid var(--border); font-size: 0.8125rem; line-height: 1.7; color: var(--text-muted); }
.xr-fact { grid-column: 1; }
.xr-fact b { font-weight: 600; color: var(--text); }
.xr-price { grid-column: 2; grid-row: 1 / span 2; align-self: end; white-space: nowrap; }
.xr-price b { font-weight: 700; color: var(--text); }
@media (min-width: 760px) { .xr-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; } }
@media (min-width: 1100px) { .xr-list { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
main details > summary, .site-footer details > summary { display: flex; align-items: center; gap: 10px; cursor: pointer; list-style: none; }
main details > summary::-webkit-details-marker, .site-footer details > summary::-webkit-details-marker { display: none; }
main details > summary::after, .site-footer details > summary::after, .fold > summary::after, .footer-all > summary::after, .faq-item summary::after {
content: ""; flex: none; inline-size: 8px; block-size: 8px; margin-inline-start: auto; border: solid currentColor; border-width: 0 2px 2px 0; transform: translateY(-2px) rotate(45deg); opacity: 0.55; transition: transform 0.15s;
}
main details[open] > summary::after, .site-footer details[open] > summary::after, .fold[open] > summary::after, .footer-all[open] > summary::after { content: ""; transform: translateY(2px) rotate(-135deg); }
.acc-item > summary::after, .acc-item[open] > summary::after { content: none; display: none; }
.back a:not(.btn), .hb-hub-link a { display: inline-flex; align-items: center; min-block-size: 44px; padding-inline: 18px; border-radius: 999px; background: var(--surface-muted); color: var(--text); font-size: 0.9375rem; font-weight: 600; text-decoration: none; }
.back a:not(.btn):hover, .hb-hub-link a:hover { background: var(--border); color: var(--text); }
.site-kit-pricing { margin-inline: auto; }
.site-kit-plans { gap: 12px; margin-block: 28px 24px; padding: 0; background: none; border: 0; border-radius: 0; box-shadow: none; }
.site-kit-plans::before { content: none; }
.site-kit-plan, .site-kit-plan + .site-kit-plan { margin: 0; padding: 22px 20px; border: 0; border-radius: var(--radius-paper); background: var(--surface); }
.site-kit-plan h2 { font-size: 1.0625rem; }
.site-kit-plan-price .price-main { font-family: var(--font-heading); font-size: 2rem; color: var(--text); }
.site-kit-pricing-exam { padding: 14px 16px; border: 0; border-radius: var(--radius-card); background: var(--surface-muted); }
.site-kit-pricing-trust h3 { margin: 20px 0 6px; font-size: 1rem; }
.facts-notes { padding: 16px 18px; border: 0; border-radius: var(--radius-card); background: var(--surface-muted); }
.guide-cta { border-radius: var(--radius-paper); box-shadow: none; }
.guide-cta::before { content: none; }
#practice-quiz.quiz-card { margin-block-start: 24px; }
.exam-tabs {
max-inline-size: none; margin-block: 0 20px; padding: 0; border-radius: 0; background: none; border-block-end: 1px solid var(--border);
-webkit-mask-image: linear-gradient(to right, var(--fade-l), #000 32px, #000 calc(100% - 32px), var(--fade-r));
mask-image: linear-gradient(to right, var(--fade-l), #000 32px, #000 calc(100% - 32px), var(--fade-r));
}
.exam-tabs ul { display: flex; justify-content: space-between; gap: 12px; }
.exam-tabs a { inline-size: auto; min-block-size: 48px; padding-inline: 2px; border-radius: 0; font-size: 0.8125rem; font-weight: 500; transition: color 0.15s; }
.exam-tabs a:hover { color: var(--heading); box-shadow: inset 0 -3px 0 var(--border); }
.exam-tabs a[aria-current="page"] { background: none; color: var(--heading); font-weight: 700; box-shadow: inset 0 -3px 0 var(--heading); }
@media (min-width: 600px) {
.exam-tabs ul { justify-content: flex-start; gap: 36px; }
.exam-tabs a { min-block-size: 52px; font-size: 1rem; }
}
.about-exams > summary h2 { margin: 0; }
.about-exams ul { margin-block-start: 12px; }
.buy-plan.is-best { padding-block-start: 20px; }
.bp-badge { position: absolute; inset-block-start: -11px; inset-inline-start: 16px; padding: 2px 12px; border-radius: 999px; background: var(--block); color: var(--on-block); font-size: 0.75rem; font-weight: 600; line-height: 1.6; }
.buy-vals { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.bv { display: grid; grid-template-columns: 72px minmax(0, 1fr); align-items: center; gap: 14px; padding: 12px 14px; border-radius: var(--radius-paper); background: var(--surface); transition: opacity 0.15s; }
.bv-art { display: grid; place-items: center; }
.bv-art img { display: block; inline-size: 58px; block-size: auto; filter: drop-shadow(0 5px 8px color-mix(in srgb, var(--block) 25%, transparent)); }
.bv-text { display: grid; gap: 2px; min-inline-size: 0; }
.bv-text strong { font-family: var(--font-heading); font-weight: 700; font-size: 1.0625rem; line-height: 1.5; color: var(--heading); }
.bv-text > span { font-size: 0.875rem; line-height: 1.7; color: var(--text-muted); }
.pk-card { display: grid; align-content: center; gap: 5px; inline-size: 68px; block-size: 82px; padding: 9px; border-radius: 12px; background: var(--surface-muted); }
.pk-num { font-family: var(--font-heading); font-weight: 800; font-size: 1.25rem; line-height: 1.2; color: var(--text); }
.bv-mock .pk-card { background: var(--block); }
.bv-mock .pk-num { color: var(--on-block); }
.pk-sub { font-size: 0.6875rem; font-weight: 600; color: var(--block-muted); }
.pk-bar { display: block; inline-size: 100%; block-size: 5px; margin-block-start: 4px; border-radius: 3px; background: var(--block-track); }
.pk-bar i { display: block; inline-size: 62%; block-size: 100%; border-radius: 3px; background: var(--block-accent); }
.pk-u { display: block; block-size: 5px; border-radius: 3px; background: var(--border); }
.pk-u i { display: block; block-size: 100%; border-radius: 3px; background: var(--block); }
.pk-u.is-1 i { inline-size: 85%; } .pk-u.is-2 i { inline-size: 60%; } .pk-u.is-3 i { inline-size: 30%; background: var(--block-accent); }
.buy-sheet:has(input[value="pass-7d"]:checked) .bv-book { opacity: 0.45; }
.buy-pick-title { margin: 8px 0 4px; font-size: 1rem; }
.buy-plan:not(.is-best) { padding-block: 12px; }
.buy-plan:not(.is-best) .bp-name { font-size: 0.9375rem; }
.buy-plan:not(.is-best) .bp-price strong { font-size: 1.0625rem; }
.home-hero { position: relative; overflow: hidden; gap: 0; padding: 28px 20px 24px; background: var(--block); color: var(--on-block); }
.hero-main { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; min-inline-size: 0; }
.home-count { color: var(--block-accent); }
.home-hero .hero-title { color: var(--on-block); font-size: clamp(2.125rem, 1.3rem + 3.6vw, 3.5rem); line-height: 1.3; }
.home-hero .hero-lead { color: var(--block-muted); max-inline-size: 34rem; }
.home-hero .search-hero { inline-size: 100%; max-inline-size: 34rem; margin-block-start: 10px; }
.home-hero .quick { margin-block-start: 6px; }
.home-hero .quick a { background: color-mix(in srgb, var(--on-block) 12%, transparent); color: var(--on-block); font-weight: 500; }
.home-hero .quick a:hover { background: color-mix(in srgb, var(--on-block) 22%, transparent); color: var(--on-block); }
.hero-art { display: none; }
.ha-card { position: relative; display: grid; gap: 14px; inline-size: 264px; padding: 22px 22px 24px; border-radius: 28px; background: var(--surface); color: var(--text); transform: rotate(-4deg); box-shadow: 0 24px 48px color-mix(in srgb, #000 28%, transparent); }
.hero-art { position: relative; }
.hero-art::before { content: ""; position: absolute; inset-block-start: 50%; inset-inline-start: 50%; inline-size: 250px; block-size: 290px; margin: -138px -112px; border-radius: 28px; background: var(--sun); transform: rotate(7deg); }
.ha-top { display: flex; align-items: center; justify-content: space-between; }
.ha-dots { display: flex; gap: 5px; }
.ha-dots i { inline-size: 18px; block-size: 6px; border-radius: 3px; background: var(--correct-text); }
.ha-dots i:last-child { background: var(--border); }
.ha-score { display: flex; align-items: baseline; gap: 4px; direction: ltr; justify-content: flex-end; font-family: var(--font-heading); line-height: 1; }
.ha-score b { font-size: 4.5rem; font-weight: 800; letter-spacing: -0.02em; }
.ha-score small { font-size: 1.75rem; font-weight: 700; color: var(--text-muted); }
.ha-ruler { position: relative; display: block; block-size: 10px; border-radius: 5px; background: var(--surface-muted); direction: ltr; }
.ha-ruler i { display: block; inline-size: 78%; block-size: 100%; border-radius: 5px; background: var(--block); }
.ha-ruler u { position: absolute; inset-block: -5px; inset-inline-start: 60%; inline-size: 3px; border-radius: 2px; background: var(--sun); }
.ha-rows { display: grid; gap: 9px; margin-block-start: 4px; }
.ha-rows span { display: block; block-size: 8px; border-radius: 4px; background: var(--surface-muted); direction: ltr; }
.ha-rows i { display: block; block-size: 100%; border-radius: 4px; background: var(--link-strong); opacity: 0.55; }
.ha-rows .is-weak i { background: var(--wrong-text); opacity: 0.85; }
@media (min-width: 760px) { .home-hero { padding: 48px 44px 44px; } }
@media (min-width: 980px) {
.home-hero { grid-template-columns: minmax(0, 1.35fr) minmax(0, 0.65fr); align-items: center; column-gap: 32px; padding: 56px 56px 52px; }
.hero-art { display: grid; place-items: center; }
}