@font-face { font-family: "IBM Plex Sans Arabic"; font-style: normal; font-weight: 400; font-display: swap; src: url(/assets/fonts/plex-arabic-400-arabic.woff2) format("woff2"); unicode-range: U+0600-06FF, U+0750-077F, U+0870-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FEFC; }
@font-face { font-family: "IBM Plex Sans Arabic"; font-style: normal; font-weight: 400; font-display: swap; src: url(/assets/fonts/plex-arabic-400-latin.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2212, U+FEFF, U+FFFD; }
@font-face { font-family: "IBM Plex Sans Arabic"; font-style: normal; font-weight: 700; font-display: swap; src: url(/assets/fonts/plex-arabic-700-arabic.woff2) format("woff2"); unicode-range: U+0600-06FF, U+0750-077F, U+0870-08FF, U+200C-200E, U+2010-2011, U+204F, U+2E41, U+FB50-FDFF, U+FE70-FEFC; }
@font-face { font-family: "IBM Plex Sans Arabic"; font-style: normal; font-weight: 700; font-display: swap; src: url(/assets/fonts/plex-arabic-700-latin.woff2) format("woff2"); unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+20AC, U+2122, U+2212, U+FEFF, U+FFFD; }
*,
*::before,
*::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body {
margin: 0;
background: var(--bg);
color: var(--text);
font-family: var(--font-sans);
font-size: 1.0625rem;
line-height: 1.8;
font-variant-numeric: tabular-nums;
-webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; }
a { color: var(--link); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 0.25em; }
a:hover { color: var(--link-hover); }
:focus-visible { outline: 2px solid var(--focus-ring); outline-offset: 2px; }
.wrap { max-width: 80rem; margin-inline: auto; padding-inline: 16px; }
h1, h2, h3 { color: var(--heading); font-weight: 700; margin-block: 0 0.5em; }
h1 { font-size: clamp(2rem, 1.2rem + 3vw, 3.25rem); line-height: 1.25; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.5rem, 1.1rem + 1.4vw, 2.25rem); line-height: 1.3; margin-block-start: 2.5rem; }
h3 { font-size: 1.25rem; line-height: 1.45; }
p { margin-block: 0 1rem; }
.lead { font-size: 1.1875rem; line-height: 1.7; color: var(--text-muted); max-inline-size: 44rem; }
.empty { padding: 16px; background: var(--surface-muted); border-radius: 8px; color: var(--text-muted); }
.hl {
background-image: linear-gradient(to top, transparent 6%, var(--highlight) 6%, var(--highlight) 44%, transparent 44%);
-webkit-box-decoration-break: clone; box-decoration-break: clone;
padding-inline: 0.08em;
}
.chap { display: flex; align-items: center; gap: 18px; margin: 0 0 28px; color: var(--accent-text); font-size: 0.9375rem; font-weight: 700; line-height: 1.4; letter-spacing: 0.04em; }
.chap::after { content: ""; flex: 1; block-size: 1px; background: var(--heading); opacity: 0.85; }
.chap-n { font-variant-numeric: tabular-nums; }
:lang(en) .chap { font-size: 0.8125rem; letter-spacing: 0.08em; text-transform: uppercase; }
.sec-title { font-size: clamp(1.875rem, 1.2rem + 1.8vw, 2.5rem); line-height: 1.25; letter-spacing: -0.01em; margin: 0; }
.skip {
position: absolute;
inset-inline-start: 8px;
inset-block-start: -4rem;
z-index: 40;
padding: 8px 16px;
background: var(--primary);
color: var(--on-primary);
border-radius: 8px;
}
.skip:focus { inset-block-start: 8px; }
.site-header { position: sticky; inset-block-start: 0; z-index: 30; background: var(--header-bg); border-block-end: 1px solid var(--border); }
.bar { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 16px; min-block-size: 64px; padding-block: 10px; }
.logo { display: inline-flex; align-items: center; order: 1; flex-shrink: 0; }
.logo img { block-size: 30px; inline-size: auto; display: block; }
.logo-dark { display: none !important; }
.actions { order: 2; margin-inline-start: auto; display: flex; align-items: center; gap: 8px; }
.menu-btn {
order: 3; display: none; align-items: center; justify-content: center;
min-inline-size: 44px; min-block-size: 44px; padding: 0;
font: inherit; font-size: 1.375rem; color: var(--heading);
background: none; border: 0; border-radius: 8px; cursor: pointer;
}
.menu-btn:hover { background: var(--surface-muted); }
.nav { order: 4; flex-basis: 100%; display: flex; gap: 4px; overflow-x: auto; }
.nav a, .lang {
display: inline-flex;
align-items: center;
min-block-size: 44px;
padding-inline: 12px;
color: var(--text-muted);
text-decoration: none;
font-size: 1.0625rem;
white-space: nowrap;
}
.lang { color: var(--heading); }
.nav a:hover, .lang:hover { color: var(--heading); }
.nav a[aria-current="page"] { color: var(--heading); font-weight: 700; text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 0.5em; }
.nav-lang, .nav-auth { display: none !important; }
@supports selector(:popover-open) {
.menu-btn { display: inline-flex; }
.nav .nav-lang { display: inline-flex !important; }
.nav .nav-auth:not([hidden]) { display: flex !important; flex-direction: column; gap: 4px; margin-block-start: 4px; padding-block-start: 4px; border-block-start: 1px solid var(--border); }
.nav-auth button {
display: flex; align-items: center; min-block-size: 44px; padding-inline: 12px;
font: inherit; font-size: 1.0625rem; color: var(--heading); text-align: start;
background: none; border: 0; border-radius: 6px; cursor: pointer;
}
.nav-auth button:hover { background: var(--surface-muted); }
.user-menu [data-auth="profile"], .user-menu [data-auth="signout"] { display: none; }
.actions .lang { display: none; }
.nav[popover] {
position: fixed; inset: 64px 16px auto; inline-size: auto; block-size: auto; margin: 0; padding: 8px;
flex-direction: column; background: var(--surface); color: var(--text);
border: 1px solid var(--border); border-radius: 8px; box-shadow: var(--shadow-paper);
}
.nav[popover] a { color: var(--heading); padding-inline: 12px; border-radius: 6px; }
.nav[popover] a:hover { background: var(--surface-muted); }
.nav[popover]:not(:popover-open) { display: none; }
}
.btn {
display: inline-flex;
align-items: center;
justify-content: center;
gap: 8px;
min-block-size: 48px;
padding-inline: 24px;
border: 1px solid transparent;
border-radius: 8px;
font: inherit;
font-size: 1rem;
font-weight: 700;
line-height: 1.3;
text-decoration: none;
cursor: pointer;
}
.btn[aria-busy="true"] { cursor: progress; opacity: 0.7; }
.btn-sm { min-block-size: 44px; padding-inline: 16px; font-size: 0.9375rem; }
.btn-primary { background: var(--primary); color: var(--on-primary); }
.btn-primary:hover { background: var(--primary-hover); color: var(--on-primary); }
.btn-accent { background: var(--accent); color: var(--on-accent); }
.btn-accent:hover { background: var(--accent-hover); color: var(--on-accent); }
.btn-secondary { background: var(--surface); color: var(--heading); border-color: var(--border-strong); }
.btn-secondary:hover { background: var(--surface-muted); color: var(--heading); }
.btn:disabled { opacity: 0.5; cursor: default; }
.actions .btn { min-block-size: 44px; padding-inline: 20px; white-space: nowrap; }
[hidden] { display: none !important; }
.user-menu { display: flex; align-items: center; gap: 8px; }
.user-name { max-inline-size: 10rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text-muted); font-size: 0.9375rem; }
main { display: block; padding-block: 20px 0; min-block-size: 60vh; }
.search { position: relative; }
.search-label { display: block; font-size: 0.9375rem; font-weight: 700; color: var(--heading); margin-block-end: 10px; }
.search-panel .search-label { position: absolute; inline-size: 1px; block-size: 1px; overflow: hidden; clip-path: inset(50%); }
.search-box { display: flex; align-items: center; gap: 10px; padding-inline: 14px; border: 1.5px solid var(--border-strong); border-radius: 8px; background: var(--surface); }
.search-box:focus-within { border-color: var(--heading); box-shadow: 0 0 0 2px var(--focus-ring); }
.search-icon { color: var(--text-subtle); flex-shrink: 0; }
.search-box input { flex: 1; min-inline-size: 0; min-block-size: 44px; border: 0; background: none; font: inherit; color: var(--text); }
.search-box input::placeholder { color: var(--text-subtle); opacity: 1; }
.search-box input:focus { outline: none; }
.search-hint { margin: 8px 0 0; font-size: 0.9375rem; color: var(--text-subtle); }
.search-results { list-style: none; margin: 4px 0 0; padding: 4px; position: absolute; inset-inline: 0; z-index: 20; background: var(--surface); border: 1px solid var(--border-strong); border-radius: 8px; box-shadow: var(--shadow-paper); max-block-size: 60vh; overflow-y: auto; }
.search-hit { display: grid; padding: 8px 12px; border-radius: 6px; color: var(--text); text-decoration: none; }
.search-hit:hover, .search-hit:focus-visible { background: var(--surface-muted); color: var(--text); }
.search-name { font-weight: 700; color: var(--heading); }
.search-meta { font-size: 0.875rem; color: var(--text-muted); }
.search-empty { padding: 8px 12px; font-size: 0.9375rem; }
.search-panel { border-block-start: 1px solid var(--border); padding-block: 10px; }
.search-btn { display: inline-flex; align-items: center; justify-content: center; min-inline-size: 44px; min-block-size: 44px; padding: 0; color: var(--heading); background: none; border: 0; border-radius: 8px; cursor: pointer; }
.search-btn:hover, .search-btn[aria-expanded="true"] { background: var(--surface-muted); }
.search-btn[hidden] { display: none; }
.tag {
display: inline-block;
margin-block-end: 8px;
padding: 3px 8px;
background: var(--accent-soft);
color: var(--accent-text);
border-radius: 4px;
font-size: 0.8125rem;
font-weight: 700;
line-height: 1.4;
}
.grid { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 600px) { .grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 960px) { .grid { grid-template-columns: repeat(3, 1fr); } }
.exam-card .card-link { display: grid; gap: 2px; padding: 12px 16px; }
.exam-card .codes, .exam-card .facts { margin: 0; font-size: 0.8125rem; }
.exam-card .codes { justify-self: start; }
.exam-card h3 { margin: 0; font-size: 1rem; line-height: 1.45; }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 8px; }
.card:hover { border-color: var(--border-strong); }
.card-link { display: block; padding: 16px; color: var(--text); text-decoration: none; border-radius: 8px; }
.card-link:hover { color: var(--text); }
.card-link h3 { margin-block-end: 0.25em; }
.codes { color: var(--text-subtle); font-size: 0.875rem; margin-block-end: 0.25rem; text-align: start; }
.facts { color: var(--text-subtle); font-size: 0.875rem; margin: 0; }
.back { margin-block-start: 2.5rem; }
.crumbs { margin-block: 4px 24px; font-size: 0.875rem; line-height: 1.6; color: var(--text-subtle); }
.crumbs ol { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 2px 8px; }
.crumbs a { color: var(--text-muted); text-decoration: none; }
.crumbs a:hover { color: var(--heading); text-decoration: underline; }
.crumbs li + li::before { content: "›"; margin-inline-end: 8px; color: var(--text-subtle); }
[dir="rtl"] .crumbs li + li::before { content: "‹"; }
.home-hero { display: grid; grid-template-columns: minmax(0, 1fr); gap: 48px; padding-block: 20px 24px; }
.hero-title .hl { white-space: nowrap; }
.hero-title { font-size: clamp(2.625rem, 1rem + 5.2vw, 5.125rem); line-height: 1.16; letter-spacing: -0.015em; margin: 0; }
:lang(en) .hero-title { font-size: clamp(2.5rem, 0.6rem + 4.8vw, 4.75rem); line-height: 1.1; letter-spacing: -0.025em; }
.hero-lead { margin: 18px 0 0; font-size: clamp(1.1875rem, 1rem + 0.5vw, 1.375rem); line-height: 1.6; color: var(--text-muted); }
.search-hero { max-inline-size: 40rem; margin-block-start: 32px; }
.search-hero .search-box { min-block-size: 60px; padding-inline: 16px 6px; }
.search-hero .search-box input { font-size: 1.0625rem; }
.search-submit { flex-shrink: 0; min-block-size: 46px; padding-inline: 20px; }
.quick { max-inline-size: 40rem; margin: 22px 0 0; font-size: 1rem; line-height: 2; color: var(--text-muted); }
.quick a { color: var(--heading); text-decoration: none; white-space: nowrap; }
.quick a:hover { text-decoration: underline; }
.quick .sep { color: var(--border-strong); margin-inline: 2px; }
.hero-art { display: flex; justify-content: center; padding-inline: 8%; }
@media (max-width: 767px) { .home-hero .hero-art { display: none; } }
.stack { position: relative; inline-size: min(88%, 470px); aspect-ratio: 470 / 560; container-type: inline-size; }
.sheet { position: absolute; inset: 0; border-radius: 10px; box-shadow: var(--shadow-paper); }
.sheet.s3 { background: var(--sheet-3); transform: translate(-7cqi, -6cqi) rotate(-9deg); }
.sheet.s2 { background: var(--sheet-2); transform: translate(-3.4cqi, -3cqi) rotate(-4.5deg); padding: 8cqi 7cqi; }
.sheet.s2 i { display: block; block-size: 2cqi; border-radius: 1cqi; background: var(--sheet-rule); margin-block-end: 3.4cqi; inline-size: 86%; }
.sheet.s2 i:first-child { inline-size: 40%; }
.sheet.s2 i:nth-child(2) { inline-size: 92%; }
.sheet.s2 i:nth-child(3) { inline-size: 80%; }
.sheet.s1 { background: var(--sheet-1); color: var(--sheet-text); transform: rotate(2.2deg); padding: 6.4cqi 6.8cqi; display: flex; flex-direction: column; line-height: 1.6; }
[dir="ltr"] .sheet.s3 { transform: translate(7cqi, -6cqi) rotate(9deg); }
[dir="ltr"] .sheet.s2 { transform: translate(3.4cqi, -3cqi) rotate(4.5deg); }
[dir="ltr"] .sheet.s1 { transform: rotate(-2.2deg); }
.sh-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; font-size: 3cqi; color: var(--sheet-muted); border-block-end: 1px solid var(--sheet-rule); padding-block-end: 2.6cqi; }
.sh-head b { color: var(--sheet-ink); }
.sh-tag { align-self: flex-start; margin-block-start: 2.8cqi; font-size: 2.8cqi; line-height: 1.3; color: var(--sheet-muted); background: var(--sheet-tag-bg); border-radius: 4px; padding: 0.9cqi 1.9cqi; }
.sh-stem { margin: 3cqi 0 0; font-size: 3.6cqi; line-height: 1.75; color: var(--sheet-ink); display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 5; line-clamp: 5; overflow: hidden; }
:lang(en) .sh-stem { font-size: 3.5cqi; line-height: 1.6; }
.sh-opts { list-style: none; margin: 3.8cqi 0 0; padding: 0; }
.sh-opts li { position: relative; display: flex; align-items: center; gap: 2.6cqi; padding-block: 2.1cqi; border-block-start: 1px solid var(--sheet-rule); font-size: 3.2cqi; line-height: 1.5; }
.sh-opts .l { flex: none; display: grid; place-items: center; inline-size: 6.4cqi; block-size: 6.4cqi; border-radius: 50%; border: 1.5px solid var(--sheet-rule-strong); font-weight: 700; color: var(--sheet-ink); }
.sh-opts .ok { font-weight: 700; color: var(--sheet-ink); }
.sh-opts .ok .l { background: var(--sheet-ink); border-color: var(--sheet-ink); color: var(--sheet-1); }
.sh-opts .ok .t { background-image: linear-gradient(to top, transparent 8%, color-mix(in srgb, var(--sheet-highlight) 60%, transparent) 8%, color-mix(in srgb, var(--sheet-highlight) 60%, transparent) 42%, transparent 42%); }
.tick { position: absolute; inset-inline-end: -10cqi; inset-block-start: -3cqi; inline-size: 15.7cqi; block-size: 13.2cqi; overflow: visible; }
.tick path { fill: none; stroke: var(--sheet-tick); stroke-width: 7; stroke-linecap: round; stroke-linejoin: round; }
[dir="ltr"] .tick { inset-inline-end: -5cqi; }
.sh-foot { margin-block-start: auto; padding-block-start: 3cqi; display: flex; justify-content: space-between; gap: 8px; font-size: 2.8cqi; color: var(--sheet-muted); }
.sheet.s1.is-report { gap: 0; padding-block: 5.4cqi; }
.sh-score { display: flex; align-items: baseline; justify-content: space-between; margin: 2.6cqi 0 0; color: var(--sheet-ink); }
.sh-score bdi { font-size: 5cqi; color: var(--sheet-muted); }
.sh-score b { font-size: 9.5cqi; line-height: 1; color: var(--sheet-ink); }
.sh-score > span { font-size: 6cqi; font-weight: 700; }
.sh-time { margin: 1cqi 0 0; font-size: 2.8cqi; color: var(--sheet-muted); }
.sh-meter { position: relative; margin-block: 6.6cqi 0; }
.sh-track { display: block; block-size: 2.6cqi; border-radius: 1.3cqi; background: var(--sheet-rule); overflow: hidden; }
.sh-track span { display: block; block-size: 100%; border-radius: 1.3cqi; background: var(--sheet-ink); }
.sh-pass { position: absolute; inset-block: -6.4cqi -1.6cqi; inline-size: 0; border-inline-start: 2px solid var(--sheet-ink); }
.sh-pass > span { position: absolute; inset-block-start: -1cqi; inset-inline-start: 1.6cqi; white-space: nowrap; font-size: 2.8cqi; font-weight: 700; line-height: 1.4; color: var(--sheet-ink); }
.sh-verdict { margin: 3.4cqi 0 0; padding-block-start: 2.6cqi; border-block-start: 1px solid var(--sheet-rule); font-size: 3.5cqi; font-weight: 700; line-height: 1.5; color: var(--sheet-ink); }
.sh-verdict .hl { background-image: linear-gradient(to top, transparent 8%, color-mix(in srgb, var(--sheet-highlight) 60%, transparent) 8%, color-mix(in srgb, var(--sheet-highlight) 60%, transparent) 42%, transparent 42%); }
.sh-units-title { margin: 3cqi 0 0; font-size: 2.8cqi; color: var(--sheet-muted); }
.sh-units { list-style: none; margin: 1.6cqi 0 0; padding: 0; border-block-start: 1.5px solid var(--sheet-ink); }
.sh-units li { display: flex; justify-content: space-between; gap: 3cqi; padding-block: 1.3cqi; border-block-end: 1px solid var(--sheet-rule); font-size: 3.1cqi; line-height: 1.5; color: var(--sheet-ink); }
.sh-units .nm { min-inline-size: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 700; }
.sh-units .sc { flex: none; font-weight: 700; }
.sh-units .is-weak .sc { color: var(--wrong-text); }
.sh-units .is-strong .nm { font-weight: 400; color: var(--sheet-muted); }
.sh-units .is-strong .sc { color: var(--correct-text); }
.sh-next { margin-block-start: 3cqi; padding: 2.4cqi 3cqi; border-radius: 6px; background: var(--sheet-tag-bg); }
.sh-next p { margin: 0; font-size: 2.9cqi; font-weight: 700; color: var(--sheet-ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sh-next ul { list-style: none; margin: 1.6cqi 0 0; padding: 0; display: grid; gap: 1.2cqi; }
.sh-next li { display: flex; align-items: center; gap: 2cqi; font-size: 2.9cqi; line-height: 1.4; color: var(--sheet-ink); }
.sh-next .ic svg { display: block; inline-size: 4cqi; block-size: 4cqi; fill: none; stroke: var(--sheet-tick); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.why { padding-block-start: 8px; }
h2.chap { margin-block-start: 0; }
.facts-row { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: minmax(0, 1fr); border-block: 1px solid var(--border); }
.fact { padding-block: 28px; }
.fact + .fact { border-block-start: 1px solid var(--border); }
.fact .big { display: block; font-size: clamp(2.5rem, 0.5rem + 3vw, 3.125rem); line-height: 1.15; font-weight: 700; color: var(--heading); letter-spacing: -0.01em; }
.fact p { margin: 12px 0 0; color: var(--text-muted); font-size: 1.0625rem; line-height: 1.75; max-inline-size: 22rem; }
.cat-chips { margin-block-start: 20px; }
.cat-chips ul { list-style: none; margin: 0; padding: 0 0 4px; display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; overscroll-behavior-x: contain; }
.cat-chips ul::-webkit-scrollbar { display: none; }
.cat-chips a { display: inline-flex; align-items: center; gap: 8px; min-block-size: 44px; padding: 8px 14px; border: 1px solid var(--border-strong); border-radius: 999px;
background: var(--surface); color: var(--heading); font-size: 0.9375rem; font-weight: 700; text-decoration: none; white-space: nowrap; transition: background 0.15s, border-color 0.15s; }
.cat-chips a:hover { background: var(--surface-muted); border-color: var(--heading); }
.cat-chips .cat-icon { inline-size: 20px; block-size: 20px; flex: none; }
.cat-chips .n { font-size: 0.8125rem; font-weight: 400; color: var(--text-subtle); font-variant-numeric: tabular-nums; }
.hc-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.hc { display: flex; flex-direction: column; padding: 20px 20px 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); scroll-margin-block-start: 88px; }
.hc-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 0 0 8px; font-size: 1.125rem; line-height: 1.4; }
.hc-head a { display: inline-flex; align-items: center; gap: 10px; color: var(--heading); text-decoration: none; }
.hc-head a:hover { text-decoration: underline; }
.hc-head .cat-icon { inline-size: 24px; block-size: 24px; flex: none; color: var(--accent-text); }
.hc-count { flex: none; font-size: 0.875rem; font-weight: 400; color: var(--text-subtle); }
.hc-list { list-style: none; margin: 0; padding: 0; flex: 1; }
.hc-list li + li { border-block-start: 1px solid var(--border); }
.hc-list a { display: block; padding-block: 10px; color: var(--text); font-size: 1rem; line-height: 1.5; text-decoration: none; }
.hc-list a:hover { color: var(--heading); text-decoration: underline; }
.hc-code { font-size: 0.8125rem; color: var(--text-subtle); }
.hc-all { align-self: start; margin-block-start: 8px; padding-block: 8px; font-size: 0.9375rem; font-weight: 700; color: var(--heading); text-decoration: none; }
.hc-all:hover { text-decoration: underline; }
[dir="ltr"] .hc-all span { display: inline-block; transform: scaleX(-1); }
@media (min-width: 768px) {
.cat-chips ul { flex-wrap: wrap; overflow: visible; }
.hc-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
}
@media (min-width: 1024px) { .hc-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.ix .ix-soon { margin-block-start: 24px; }
.ix { padding-block-start: 80px; }
.ix-head { margin-block-end: 24px; }
.ix-meta { margin: 8px 0 0; font-size: 1rem; color: var(--text-muted); }
.ix-cols { display: none; }
.ix-cat { border-block-end: 1px solid var(--border); }
.ix-cat-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 12px; padding-block-start: 28px; }
.cat-tag { margin: 0; font-size: 0.9375rem; font-weight: 700; line-height: 1.4; color: var(--heading); border-inline-start: 4px solid var(--accent); padding-inline-start: 10px; }
.cat-tag a { color: var(--heading); text-decoration: none; }
.cat-tag a:hover { text-decoration: underline; }
.cat-count { font-size: 0.875rem; color: var(--text-subtle); }
.ix-rows { list-style: none; margin: 0; padding: 0; }
.ix-rows li + li { border-block-start: 1px solid var(--border); }
.ix-row {
display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "name price" "meta meta"; gap: 6px 16px;
padding: 18px 12px; margin-inline: -12px; border-radius: 6px; color: var(--text); text-decoration: none;
}
.ix-row:hover { background: var(--surface-muted); color: var(--text); }
.r-name { grid-area: name; min-inline-size: 0; }
.r-short { display: block; font-size: 1.375rem; line-height: 1.4; font-weight: 700; color: var(--heading); }
.r-code { font-size: 0.8em; font-weight: 400; color: var(--text-muted); }
.r-full { display: block; margin-block-start: 4px; font-size: 0.9375rem; line-height: 1.6; color: var(--text-muted); }
.r-org { color: var(--text-subtle); }
.r-meta { grid-area: meta; display: flex; flex-wrap: wrap; gap: 2px 16px; font-size: 0.9375rem; }
.r-cell b { color: var(--heading); }
.r-cell span { color: var(--text-subtle); }
.r-price { grid-area: price; align-self: start; padding-block-start: 4px; font-size: 1rem; color: var(--text-muted); white-space: nowrap; }
.r-price b { font-size: 1.375rem; color: var(--heading); }
.r-price.is-free b { color: var(--accent-text); }
.r-go { display: none; }
.ix-soon { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 16px; padding-block: 26px; color: var(--text-subtle); font-size: 1rem; }
.ix-soon .cat-tag { color: var(--text-subtle); border-color: var(--border-strong); }
.ix-soon p { margin: 0; }
.page-head { margin-block-end: 32px; }
.page-head .lead { margin: 0; }
.page-head + .ix-meta { margin-block-end: 12px; }
.ix-grid.is-flat { margin-block-start: 8px; border-block-start: 1px solid var(--border); }
.ix-grid.is-flat .ix-rows { border-block-end: 1px solid var(--border); }
.site-footer { margin-block-start: 80px; background: var(--footer-bg); color: var(--on-footer); border-block-start: 2px solid var(--heading); padding-block: 36px 32px; font-size: 0.9375rem; line-height: 1.7; }
.site-footer a { color: inherit; text-decoration: none; }
.site-footer a:hover { color: var(--heading); text-decoration: underline; }
.footer-index { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; padding-block-end: 20px; margin-block-end: 12px; border-block-end: 1px solid var(--border); }
.footer-cat { font-weight: 700; margin: 0 0 2px; }
.footer-cat a { color: var(--heading); }
.footer-index ul { list-style: none; margin: 0; padding: 0; }
.footer-index li a { display: inline-flex; align-items: center; min-block-size: 32px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 0 20px; }
.footer-links a { display: inline-flex; align-items: center; min-block-size: 44px; }
.contact { margin: 0; }
.disclaimer { margin: 16px 0 0; padding-block-start: 16px; border-block-start: 1px solid var(--border); color: var(--text); }
@media (max-width: 1023px) {
.home-hero { overflow-x: clip; }
}
html { overflow-x: clip; }
:where([id]) { scroll-margin-block-start: 80px; }
@media (max-width: 767px) {
.user-name { display: none; }
.bar { flex-wrap: nowrap; column-gap: 4px; }
.logo img { block-size: 28px; }
.actions { gap: 2px; }
.actions .btn { min-block-size: 40px; padding-inline: 10px; font-size: 0.875rem; }
.actions [data-auth="signin"] { background: transparent; color: var(--heading); border-color: var(--border-strong); }
.actions [data-auth="signin"]:hover { background: var(--surface-muted); }
.search-btn { min-inline-size: 40px; }
.search-submit { padding-inline: 18px; }
}
@media (max-width: 359px) {
.logo img { block-size: 22px; }
.actions .btn { padding-inline: 8px; }
.search-btn, .menu-btn { min-inline-size: 36px; }
}
@media (min-width: 768px) {
.nav[popover] { inset-block-start: 76px; }
}
@media (min-width: 1024px) {
.menu-btn, .menu-btn:is(*) { display: none; }
.nav, .nav[popover], .nav[popover]:not(:popover-open) {
display: flex; position: static; inset: auto; order: 2; flex: 1; flex-basis: auto; flex-direction: row; gap: 8px;
inline-size: auto; padding: 0; margin: 0; background: none; border: 0; border-radius: 0; box-shadow: none; overflow: visible;
}
.nav[popover] a { color: var(--text-muted); }
.nav[popover] a[aria-current="page"] { color: var(--heading); }
.nav[popover] a:hover { background: none; color: var(--heading); }
.actions { order: 3; margin-inline-start: 0; gap: 12px; }
.actions .lang { display: inline-flex; }
.user-menu [data-auth="profile"], .user-menu [data-auth="signout"] { display: inline-flex; }
.nav .nav-auth:not([hidden]) { display: none !important; }
.nav .nav-lang { display: none !important; }
}
@media (min-width: 768px) {
body { font-size: 1.125rem; }
.wrap { padding-inline: 32px; }
.bar { flex-wrap: nowrap; min-block-size: 76px; column-gap: 32px; }
.logo img { block-size: 38px; }
main { padding-block-start: 28px; }
.site-footer { margin-block-start: 120px; padding-block: 48px 40px; }
.footer-index { grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr)); gap: 20px 32px; }
.ix-head { display: flex; justify-content: space-between; align-items: end; gap: 32px; margin-block-end: 32px; }
.ix-meta { margin: 0; }
.fact .big { white-space: nowrap; }
}
@media (min-width: 1024px) {
.wrap { padding-inline: 40px; }
.home-hero { grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); gap: 56px; align-items: center; padding-block: 40px 24px; }
.hero-art { padding-inline: 0; }
.stack { inline-size: min(100%, 470px); }
.search-hero { margin-block-start: 40px; }
.search-hero .search-box { min-block-size: 64px; padding-inline: 20px 8px; }
.search-hero .search-box input { font-size: 1.125rem; }
.search-submit { min-block-size: 48px; padding-inline: 28px; }
.facts-row { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.fact { padding: 40px 40px 44px; }
.fact:first-child { padding-inline-start: 0; }
.fact + .fact { border-block-start: 0; border-inline-start: 1px solid var(--border); }
.fact p { margin-block-start: 16px; }
.ix { padding-block-start: 88px; }
.ix-cols, .ix-row { grid-template-columns: minmax(0, 1fr) 150px 210px 110px 28px; grid-template-areas: none; column-gap: 24px; align-items: center; }
.ix-cols { display: grid; margin-inline-start: 240px; padding-block-end: 12px; border-block-end: 2px solid var(--heading); font-size: 0.875rem; font-weight: 700; color: var(--text-subtle); }
.ix-cat, .ix-soon { display: grid; grid-template-columns: 200px minmax(0, 1fr); column-gap: 40px; }
.ix-cat-head { display: block; padding-block-start: 30px; }
.cat-count { display: block; margin-block-start: 6px; padding-inline-start: 14px; }
.ix-row { padding: 24px 16px; margin-inline: -16px; transition: background 0.15s; }
.r-name { grid-area: auto; grid-column: 1; }
.r-meta { display: contents; }
.r-bank { grid-column: 2; }
.r-real { grid-column: 3; }
.r-cell b { display: block; font-size: 1.25rem; line-height: 1.4; }
.r-cell span { display: block; font-size: 0.875rem; line-height: 1.5; }
.r-price { grid-area: auto; grid-column: 4; grid-row: 1; align-self: center; padding: 0; }
.r-go { display: block; grid-column: 5; grid-row: 1; font-size: 1.375rem; color: var(--heading); opacity: 0.35; transition: opacity 0.15s, transform 0.15s; }
[dir="ltr"] .r-go { transform: scaleX(-1); }
.ix-row:hover .r-go { opacity: 1; transform: translateX(-4px); }
[dir="ltr"] .ix-row:hover .r-go { transform: scaleX(-1) translateX(-4px); }
.r-short { font-size: 1.625rem; line-height: 1.35; }
.r-full { font-size: 1rem; }
.ix-soon { padding-block: 28px; }
.ix-grid.is-flat .ix-cols { margin-inline-start: 0; }
.ix-grid.is-flat { border-block-start: 0; }
}
@media (min-width: 1024px) and (max-width: 1199px) {
.ix-cols { margin-inline-start: 200px; }
.ix-cat, .ix-soon { grid-template-columns: 160px minmax(0, 1fr); }
.ix-cols, .ix-row { grid-template-columns: minmax(0, 1fr) 120px 190px 96px 24px; column-gap: 16px; }
}
@media (prefers-color-scheme: dark) {
:root:not([data-theme="light"]) .logo-light { display: none; }
:root:not([data-theme="light"]) .logo-dark { display: block !important; }
}
:root[data-theme="dark"] .logo-light { display: none; }
:root[data-theme="dark"] .logo-dark { display: block !important; }
@media (prefers-reduced-motion: reduce) {
* { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}
.sr-only { position: absolute; inline-size: 1px; block-size: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin: 16px 0; }
.stat { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 12px 16px; }
.stat dt { order: 2; color: var(--text-muted); font-size: 0.875rem; }
.stat dd { order: 1; margin: 0; color: var(--heading); font-size: 1.5rem; font-weight: 700; }
.hint, .meta { color: var(--text-muted); font-size: 0.9375rem; }
.check { color: var(--correct-text); font-weight: 700; }
.exam-page { display: grid; grid-template-columns: minmax(0, 1fr); row-gap: 64px; padding-block-start: 12px; }
.exam-hero { display: grid; grid-template-columns: minmax(0, 1fr); row-gap: 56px; }
.exam-main { min-inline-size: 0; }
.exam-page .check { color: var(--accent-text); }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 14px; font-size: 0.9375rem; font-weight: 700; line-height: 1.5; letter-spacing: 0.06em; color: var(--accent-text); }
.eyebrow::before { content: ""; flex: none; inline-size: 28px; block-size: 6px; border-radius: 1px; background: var(--accent); }
.exam-intro h1 { margin: 0; font-size: clamp(2.125rem, 0.8rem + 3vw, 3.375rem); line-height: 1.24; letter-spacing: -0.01em; }
.exam-intro .lead { margin: 20px 0 0; font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem); line-height: 1.85; }
.hero-stats { list-style: none; padding: 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: 0; margin: 32px 0 0; border-block: 1px solid var(--border); }
.hero-stats .stat { display: grid; grid-template-columns: 7.5rem minmax(0, 1fr); align-items: center; gap: 16px; padding: 18px 0; background: none; border: 0; border-radius: 0; }
.hero-stats .stat + .stat { border-block-start: 1px solid var(--border); }
.hero-stats .stat-n { color: var(--heading); font-weight: 700; font-size: 2.625rem; line-height: 1.05; letter-spacing: -0.01em; font-variant-numeric: tabular-nums; }
.hero-stats .stat-l { color: var(--text-muted); font-size: 0.9375rem; line-height: 1.65; }
.hero-note { display: flex; gap: 8px; margin: 12px 0 0; color: var(--text-muted); font-size: 0.9375rem; line-height: 1.7; }
.hero-pass { flex-wrap: wrap; column-gap: 20px; margin-block-start: 20px; color: var(--text); font-weight: 700; }
.hero-pass > span { display: inline-flex; gap: 6px; }
.hero-pass + .hero-note { margin-block-start: 6px; }
.hero-cta { margin: 24px 0 0; }
.hero-cta:has(.hero-cta-price) { display: flex; flex-direction: column; align-items: flex-start; gap: 6px; }
.hero-cta-note { font-size: 0.875rem; color: var(--text-muted); }
.hero-cta-price { display: inline-flex; align-items: center; min-block-size: 44px; font-size: 0.9375rem; font-weight: 700; }
.exam-intro .lead.is-clamped { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; line-clamp: 3; overflow: hidden; }
.exam-intro .lead + .clamp-toggle { margin-block-end: 0; }
@media (max-width: 599px) {
.exam-intro h1 { font-size: 1.75rem; line-height: 1.35; }
.exam-intro .lead { margin-block-start: 12px; }
.hero-cta:has(.hero-cta-price) { align-items: stretch; text-align: center; }
.hero-cta:has(.hero-cta-price) .btn { min-block-size: 52px; }
.hero-cta-price { justify-content: center; min-block-size: 40px; }
}
.next-sitting { margin: 20px 0 0; padding-block: 2px; padding-inline-start: 14px; border-inline-start: 4px solid var(--heading); font-size: 0.9375rem; }
.next-sitting .days-left { font-weight: 700; color: var(--heading); }
.next-sitting .src { display: block; font-size: 0.8125rem; color: var(--text-muted); }
.sprint { margin: 16px 0 0; padding: 14px 16px; background: var(--surface); border: 1px solid var(--border-strong); border-radius: 8px; }
.sprint-heading { margin: 0 0 8px; font-size: 1rem; }
.sprint-steps { margin: 0; padding-inline-start: 1.4em; }
.sprint-steps li + li { margin-block-start: 6px; }
.sprint-steps a { font-weight: 700; }
.exam-trial { padding-block-start: 40px; border-block-start: 1px solid var(--border); }
.trial-heading { margin: 0 0 6px; font-size: clamp(1.5rem, 1.1rem + 1vw, 1.75rem); line-height: 1.35; }
.exam-trial .hint { margin-block-end: 20px; font-size: 1rem; line-height: 1.75; max-inline-size: 40rem; }
.exam-trial .quiz { margin-block: 0 12px; }
.trial-more { font-size: 0.9375rem; margin: 0; }
.exam-tabs { margin-block: 0 8px; border-block-end: 1px solid var(--border); overflow-x: auto; scrollbar-width: none; }
.exam-tabs ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 22px; }
.exam-tabs a { display: inline-flex; align-items: center; min-block-size: 48px; white-space: nowrap; color: var(--text-muted); text-decoration: none; font-size: 0.9375rem; }
.exam-tabs a:hover { color: var(--heading); }
.exam-tabs a[aria-current="page"] { color: var(--heading); font-weight: 700; box-shadow: inset 0 -3px 0 var(--heading); }
.receipt { position: relative; background: var(--surface); border-radius: 10px; box-shadow: var(--shadow-paper); padding: 30px 22px 20px; }
.receipt::before { content: ""; position: absolute; inset-inline: 0; inset-block-start: 0; block-size: 6px; border-radius: 10px 10px 0 0; background: var(--primary); }
.receipt h2 { margin: 2px 0 0; font-size: 1.375rem; line-height: 1.4; }
.price-code { margin: 0; font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.06em; color: var(--accent-text); }
.price-summary { margin: 8px 0 0; font-size: 0.9375rem; line-height: 1.7; color: var(--text-muted); }
.perf { position: relative; block-size: 0; margin: 18px -22px; border-block-start: 2px dashed var(--border); }
.perf::before, .perf::after { content: ""; position: absolute; inset-block-start: -11px; inline-size: 20px; block-size: 20px; border-radius: 50%; background: var(--bg); }
.perf::before { inset-inline-start: -10px; }
.perf::after { inset-inline-end: -10px; }
.plans { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: minmax(0, 1fr); }
.plan { display: flex; flex-direction: column; }
.plan + .plan { margin-block-start: 18px; padding-block-start: 18px; border-block-start: 1px solid var(--border); }
.plan-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 8px; min-block-size: 28px; }
.plan h3 { margin: 0; font-size: 1rem; line-height: 1.5; white-space: nowrap; }
.stamp { margin: 0; white-space: nowrap; padding: 1px 8px; border-radius: 4px; background: var(--highlight); color: var(--heading); font-size: 0.8125rem; font-weight: 700; line-height: 1.6; transform: rotate(-3deg); }
.price { display: flex; flex-direction: column; align-items: flex-start; margin: 6px 0 0; line-height: 1.1; }
.price-main { font-size: 2.75rem; font-weight: 700; line-height: 1.05; color: var(--heading); font-variant-numeric: tabular-nums; }
.sar, .price-alt { margin-block-start: 4px; font-size: 0.875rem; color: var(--text-subtle); }
.per-day { margin: 0; font-size: 0.8125rem; color: var(--text-subtle); }
.plan-use { flex: 1; margin: 8px 0 0; font-size: 0.9375rem; line-height: 1.6; color: var(--text-muted); }
.plan .btn { inline-size: 100%; margin-block-start: 14px; padding-inline: 8px; font-size: 0.9375rem; }
.plan-fit { margin: 14px 0 0; padding: 8px 12px; border-radius: 6px; background: var(--highlight); color: var(--heading); font-size: 0.875rem; font-weight: 600; line-height: 1.6; }
.plan-fit[hidden] { display: none; }
.pay-line { margin: 10px 0 0; font-size: 0.8125rem; line-height: 1.7; color: var(--text-muted); }
.fine { font-size: 0.8125rem; line-height: 1.7; color: var(--text-subtle); }
.fine p { margin: 0; }
.fine p + p { margin-block-start: 6px; }
.stakes .src { display: inline-flex; font-size: inherit; margin-inline-start: 4px; }
.note { color: var(--text-subtle); font-size: 0.8125rem; margin: 0; }
.price-more { margin-block-start: 4px; }
.price-more > summary { cursor: pointer; color: var(--link); font-size: 0.8125rem; min-block-size: 36px; display: flex; align-items: center; }
.price-feats { list-style: none; margin: 0 0 4px; padding: 0; display: grid; gap: 4px; font-size: 0.875rem; color: var(--text-muted); }
.price-feats li { display: flex; gap: 8px; }
.price-feats .check { color: var(--accent-text); }
.free-body { margin: 0; font-size: 0.9375rem; line-height: 1.7; color: var(--text-muted); }
.receipt.is-free .btn { inline-size: 100%; margin-block-start: 16px; }
.receipt { max-inline-size: 34rem; margin-block-start: 2.5rem; }
.exam-aside .receipt { max-inline-size: none; margin: 0; }
.exam-facts { max-inline-size: 34rem; margin-block-start: 24px; font-size: 0.9375rem; }
.exam-facts-title { font-weight: 700; color: var(--heading); margin-block-end: 4px; }
.exam-facts dl { margin: 0; border-block-start: 1px solid var(--border); }
.exam-facts dl > div { display: flex; justify-content: space-between; gap: 12px; padding-block: 8px; border-block-end: 1px solid var(--border); }
.exam-facts dt { color: var(--text-muted); }
.exam-facts dd { margin: 0; font-weight: 700; color: var(--heading); text-align: end; }
.exam-sec + .exam-sec { margin-block-start: 72px; }
.exam-sec .chap { margin-block-end: 18px; }
.exam-sec .sec-title { margin-block-end: 24px; }
.exam-sec h3 { font-size: 1.1875rem; margin-block: 36px 10px; }
.exam-answer { margin: 0 0 20px; max-inline-size: 72ch; line-height: 1.8; color: var(--text); }
.facts-tbl { margin: 0; display: grid; grid-template-columns: minmax(0, 1fr); column-gap: 48px; }
.facts-tbl > div { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding-block: 14px; border-block-end: 1px solid var(--border); }
.facts-tbl dt { flex: none; max-inline-size: 45%; font-size: 0.9375rem; color: var(--text-muted); }
.facts-tbl dd { margin: 0; text-align: end; min-inline-size: 0; }
.fv { font-size: 1.0625rem; font-weight: 700; color: var(--heading); line-height: 1.5; }
.facts-tbl .src { display: block; margin-block-start: 2px; font-size: 0.8125rem; line-height: 1.5; }
.facts-tbl .src a { color: var(--text-subtle); text-decoration-color: var(--border-strong); }
.facts-tbl .src a:hover { color: var(--link-hover); }
.facts-verified { margin: 14px 0 0; font-size: 0.875rem; color: var(--text-subtle); }
.facts-tbl .fv-text { display: block; font-size: 0.9375rem; font-weight: 500; line-height: 1.65; }
.facts-notes { margin: 16px 0 0; padding: 12px 14px; border-inline-start: 3px solid var(--border-strong, var(--border)); background: var(--surface-muted, transparent); font-size: 0.9375rem; line-height: 1.7; }
.facts-notes-title { margin: 0 0 4px; font-weight: 600; color: var(--heading); }
.facts-notes ul { margin: 0; padding-inline-start: 18px; color: var(--text-muted); }
.src { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 0.875rem; }
.verified { color: var(--text-subtle); }
.verified bdi { white-space: nowrap; }
.steps { margin: 0; padding-inline-start: 1.5rem; }
.steps li { margin-block-end: 6px; }
.steps li::marker { color: var(--accent-text); font-weight: 700; }
.reg-src { margin-block-start: 8px; }
.reg-src .src { font-size: 0.8125rem; }
.includes { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); row-gap: 28px; }
.includes li { display: flex; flex-direction: column; padding-inline: 20px; }
.includes li:nth-child(odd) { padding-inline-start: 0; }
.includes li:nth-child(even) { border-inline-start: 1px solid var(--border); }
.includes strong { font-size: clamp(2.25rem, 1.6rem + 1.4vw, 2.75rem); line-height: 1.1; color: var(--heading); font-variant-numeric: tabular-nums; }
.inc-what { margin-block-start: 6px; font-size: 0.9375rem; font-weight: 700; line-height: 1.5; color: var(--heading); }
.inc-use { margin-block-start: 4px; font-size: 0.875rem; line-height: 1.6; color: var(--text-muted); }
.unit-map { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: minmax(0, 1fr); column-gap: 48px; }
.unit-map li { display: flex; align-items: baseline; gap: 14px; padding-block: 16px; border-block-end: 1px solid var(--border); }
.inc-no { flex: none; inline-size: 1.75rem; color: var(--accent-text); font-size: 0.875rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.unit-name { flex: 1; min-inline-size: 0; font-size: 1.0625rem; font-weight: 700; line-height: 1.55; color: var(--heading); }
.unit-q { flex: none; font-size: 0.875rem; color: var(--text-subtle); white-space: nowrap; }
.sample h3:first-child { margin-block-start: 0; }
.summary-text { max-inline-size: 46rem; }
.summary-text p { margin: 0; font-size: 1.0625rem; line-height: 1.9; }
.summary-text.is-clamped { display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 4; line-clamp: 4; overflow: hidden; }
.clamp-toggle {
display: inline-flex; align-items: center; min-block-size: 44px; padding: 0; margin-block-end: 4px;
background: none; border: 0; font: inherit; font-size: 0.9375rem; font-weight: 700;
color: var(--link); text-decoration: underline; text-underline-offset: 0.2em; cursor: pointer;
}
.sample-cols { display: grid; gap: 0 48px; }
.sample-col { border-block-start: 1px solid var(--border); margin-block-start: 28px; }
.sample-col h3 { margin-block: 16px 8px !important; font-size: 1.0625rem; }
.sample-col ul { padding-inline-start: 1.25rem; margin-block: 0 4px; }
.sample-col li { margin-block-end: 8px; font-size: 1rem; line-height: 1.75; }
.sample-col li::marker { color: var(--accent-text); }
.more summary { min-block-size: 44px; display: inline-flex; align-items: center; cursor: pointer; color: var(--link); text-decoration: underline; text-underline-offset: 0.2em; }
.flashcards { display: grid; gap: 8px; grid-template-columns: 1fr; }
.flashcard { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 0 16px; }
.flashcard summary { min-block-size: 44px; display: flex; align-items: center; gap: 12px; cursor: pointer; font-weight: 700; color: var(--heading); }
.flashcard p { margin-block: 0 12px; }
.flashcards.is-deck { display: block; max-inline-size: 40rem; }
.deck-card {
display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px;
inline-size: 100%; min-block-size: 220px; padding: 28px 24px;
font: inherit; font-size: 1.1875rem; font-weight: 700; line-height: 1.7; text-align: center; color: var(--heading);
background: var(--surface); border: 1px solid var(--border); border-radius: 10px; box-shadow: var(--shadow-paper); cursor: pointer;
}
.deck-card.is-back { background: var(--surface-muted); border-color: var(--border-strong); font-weight: 400; color: var(--text); }
.deck-hint { font-size: 0.875rem; font-weight: 400; color: var(--text-muted); }
.deck-nav { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-block-start: 16px; }
.deck-btn { min-inline-size: 56px; font-size: 1.25rem; }
.deck-count { color: var(--text-muted); font-weight: 700; font-variant-numeric: tabular-nums; }
.faq-item { border-block-end: 1px solid var(--border); }
.faq-item:first-of-type { border-block-start: 1px solid var(--border); }
.faq-item summary { min-block-size: 60px; padding-block: 14px; display: flex; align-items: center; justify-content: space-between; gap: 16px; cursor: pointer; list-style: none; font-size: 1.0625rem; font-weight: 700; line-height: 1.6; color: var(--heading); }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: "+"; flex-shrink: 0; font-size: 1.5rem; font-weight: 400; line-height: 1; color: var(--heading); }
.faq-item[open] summary::after { content: "−"; }
.faq-item > p { margin: 0 0 20px; max-inline-size: 46rem; color: var(--text-muted); line-height: 1.85; }
.guide-cards { list-style: none; margin: 0; padding: 0; border-block-start: 1px solid var(--border); }
.guide-cards li { border-block-end: 1px solid var(--border); }
.guide-cards .card-link { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 24px; align-items: center; padding: 20px 12px; margin-inline: -12px; border-radius: 6px; color: var(--text); text-decoration: none; transition: background 0.15s; }
.guide-cards .card-link:hover { background: var(--surface-muted); }
.guide-title { grid-column: 1; font-size: 1.1875rem; font-weight: 700; line-height: 1.5; color: var(--heading); }
.guide-desc { grid-column: 1; color: var(--text-muted); font-size: 0.9375rem; line-height: 1.7; }
.guide-arrow { grid-column: 2; grid-row: 1 / span 3; color: var(--heading); font-size: 1.375rem; opacity: 0.35; transition: opacity 0.15s; }
.guide-cards .card-link:hover .guide-arrow { opacity: 1; }
[dir="ltr"] .guide-arrow { transform: scaleX(-1); }
.trust { margin-block-start: 72px; padding-block-start: 20px; border-block-start: 2px solid var(--heading); }
.trust h2 { margin-block: 0 12px; font-size: 1.25rem; }
.trust ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 0.9375rem; line-height: 1.7; color: var(--text-muted); }
.trust li { display: block; }
.trust .check { color: var(--accent-text); }
.quiz { margin-block: 16px; container-type: inline-size; }
@media (scripting: enabled) { .quiz:not(:has(.q, .report)) { min-block-size: 32rem; } }
.quiz-static .options { margin: 12px 0; padding: 0; display: grid; gap: 6px; list-style: none; }
.quiz-static .opt-key { font-weight: 600; margin-inline-end: 6px; }
@media (scripting: enabled) { .quiz-static { visibility: hidden; } }
.q, .report { background: var(--surface); border-radius: 10px; }
.q-card { position: relative; box-shadow: var(--shadow-paper); counter-reset: qn var(--n, 0); }
.q.q-card { display: flex; flex-direction: column; }
.q-card > .q-bar { order: -2; }
.q-card > .q-track { order: -1; }
.q-bar { display: flex; justify-content: space-between; gap: 8px; min-block-size: 34px; align-items: center; padding: 4px 20px; border-radius: 10px 10px 0 0; background: var(--primary); color: var(--on-primary); font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.03em; line-height: 1.5; }
.q-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 20px 20px 0; }
.q-track { block-size: 4px; background: var(--progress-track); overflow: hidden; }
.q-track span { display: block; block-size: 100%; background: var(--progress-fill); transition: inline-size 0.2s; }
.q-body { padding: 16px 20px 4px; }
.q-foot { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px 16px; padding: 12px 20px 24px; }
.q-foot .hint { margin: 0; font-size: 0.9375rem; color: var(--text-subtle); }
.q-foot .hint:empty { display: none; }
.q-foot .btn-primary:only-child, .q-foot .hint:empty + .btn { margin-inline-start: auto; }
.q-foot .btn { min-block-size: 52px; padding-inline: 28px; }
.q-card .q-foot .btn-primary::after { content: "←" / ""; font-weight: 400; }
[dir="ltr"] .q-card .q-foot .btn-primary::after { content: "→" / ""; }
.q-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-block-end: 8px; }
.q-progress { margin: 0; color: var(--text-subtle); font-size: 0.875rem; line-height: 1.5; }
.q-card .q-progress { display: flex; align-items: baseline; gap: 12px; }
.q-card .q-progress::before { content: counter(qn) / ""; font-size: 3.5rem; font-weight: 700; line-height: 0.9; color: var(--heading); font-variant-numeric: tabular-nums; }
.q-toggle { min-block-size: 44px; }
.q-card .q-toggle { padding-inline: 16px; }
.tag.q-type { background: var(--surface-muted); color: var(--text-muted); }
.tag.q-type-real { background: var(--highlight); color: var(--heading); }
.q-stem { margin: 16px 0 0; font-size: 1.25rem; font-weight: 400; line-height: 1.85; color: var(--heading); }
.options { list-style: none; margin: 24px 0 20px; padding: 0; display: grid; border-block-start: 1px solid var(--border); }
.options > li { border-block-end: 1px solid var(--border); }
.opt {
position: relative; display: flex; align-items: center; gap: 16px;
inline-size: 100%; min-block-size: 60px; padding: 10px 14px; text-align: start;
font: inherit; font-size: 1.0625rem; line-height: 1.6; color: var(--text); background: transparent;
border: 0; border-radius: 0; cursor: pointer; transition: background 0.15s;
}
.opt::before { content: ""; position: absolute; inset-block: 0; inset-inline-start: 0; inline-size: 4px; background: transparent; }
.opt-key {
flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center;
inline-size: 40px; block-size: 40px; border-radius: 50%; border: 1.5px solid var(--border-strong);
background: var(--surface); color: var(--heading); font-weight: 700; font-size: 1rem; line-height: 1;
}
.opt-text { flex: 1; min-inline-size: 0; }
.q-figure { display: block; max-inline-size: 100%; block-size: auto; max-block-size: 22rem; margin: 20px auto 0; padding: 8px; background: var(--figure-bg); border: 1px solid var(--border); border-radius: 8px; }
.q-code { margin: 16px 0 0; padding: 12px 14px; overflow-x: auto; text-align: start; unicode-bidi: isolate; background: var(--figure-bg); border: 1px solid var(--border); border-radius: 8px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 0.9375rem; line-height: 1.6; white-space: pre; color: var(--heading); }
.q-code code { font: inherit; }
.q-passage { margin: 16px 0 0; padding: 12px 16px; max-block-size: 24rem; overflow-y: auto; background: var(--figure-bg); border: 1px solid var(--border); border-radius: 8px; color: var(--heading); font-size: 1rem; line-height: 1.75; text-align: start; unicode-bidi: isolate; }
.q-passage p { margin: 0 0 10px; }
.q-passage p:last-child { margin-block-end: 0; }
.q-audio { display: block; inline-size: 100%; margin: 16px 0 0; }
.q-transcript { margin: 12px 0 0; text-align: start; unicode-bidi: isolate; }
.q-transcript summary { cursor: pointer; font-weight: 700; }
.q-transcript p { margin: 6px 0 0; font-size: 0.9375rem; line-height: 1.7; }
.opt-body { flex: 1; display: flex; flex-direction: column; align-items: flex-start; gap: 4px; min-inline-size: 0; }
.opt-figure { display: block; max-inline-size: 100%; block-size: auto; max-block-size: 7.5rem; padding: 4px; background: var(--figure-bg); border-radius: 6px; }
@media (min-width: 480px) {
.options:has(.opt-figure) { grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 16px; }
}
.opt-mark { flex-shrink: 0; display: inline-flex; align-items: center; justify-content: center; inline-size: 28px; block-size: 28px; border-radius: 50%; font-weight: 700; font-size: 0.9375rem; color: var(--surface); }
.opt:hover:not(:disabled) { background: var(--surface-muted); }
.opt:hover:not(:disabled) .opt-key { border-color: var(--heading); }
.opt:disabled { cursor: default; }
.opt.is-correct { background: var(--correct-bg); color: var(--heading); font-weight: 700; }
.opt.is-correct::before { background: var(--correct-border); }
.opt.is-correct .opt-key, .opt.is-correct .opt-mark { background: var(--correct-text); border-color: var(--correct-text); color: var(--surface); }
.opt.is-wrong { background: var(--wrong-bg); color: var(--heading); font-weight: 700; }
.opt.is-wrong::before { background: var(--wrong-border); }
.opt.is-wrong .opt-key, .opt.is-wrong .opt-mark { background: var(--wrong-text); border-color: var(--wrong-text); color: var(--surface); }
.opt.is-dim { color: var(--text-muted); }
.opt.is-dim .opt-key { border-color: var(--border); color: var(--text-muted); }
.q-feedback { margin: 4px 0 20px; padding-block: 2px; padding-inline-start: 20px; border-inline-start: 3px solid var(--border-strong); }
.q-feedback.is-correct { border-inline-start-color: var(--correct-border); }
.q-feedback.is-wrong { border-inline-start-color: var(--wrong-border); }
.q-feedback p { margin-block: 10px 0; color: var(--text); line-height: 1.85; }
.q-feedback p strong { color: var(--heading); }
.q-feedback .q-result { margin: 0; }
.q-result { display: inline-flex; align-items: center; gap: 6px; padding: 2px 12px; border-radius: 6px; background: var(--surface-muted); font-weight: 700; font-size: 1rem; line-height: 1.7; }
.q-result.is-correct { background: var(--correct-bg); }
.q-result.is-wrong { background: var(--wrong-bg); }
.q-feedback .q-result.is-correct, .q-result.is-correct { color: var(--correct-text); }
.q-feedback .q-result.is-wrong, .q-result.is-wrong { color: var(--wrong-text); }
.q-feedback .q-result.is-skipped { color: var(--text-muted); }
.q-feedback .q-cite, .q-cite { margin-block-start: 14px; padding-block-start: 10px; border-block-start: 1px solid var(--border); font-size: 0.875rem; line-height: 1.7; color: var(--text-subtle); }
.q-feedback .q-cite strong, .q-cite strong { color: var(--text-muted); }
[tabindex="-1"]:focus { outline: none; }
.score { font-size: 1.375rem; font-weight: 700; color: var(--heading); }
.not-official { color: var(--text-subtle); font-size: 0.875rem; }
@container (max-width: 639px) {
.q-card:has(.q-feedback) .q-foot { position: sticky; inset-block-end: 0; z-index: 2; padding-block: 12px; background: var(--surface); border-block-start: 1px solid var(--border); border-radius: 0 0 10px 10px; }
.q-card:has(.q-feedback) .q-foot .btn { flex: 1; }
}
@container (min-width: 640px) {
.q.q-card { display: grid; grid-template-columns: 7rem minmax(0, 1fr); }
.q-card > .q-bar, .q-card > .q-track { grid-column: 1 / -1; }
.q-card > .q-top { display: contents; }
.q-card .q-progress { grid-column: 1; grid-row: 3 / span 2; flex-direction: column; align-items: center; gap: 12px; padding: 36px 8px 24px; border-inline-end: 1px solid var(--border); text-align: center; font-size: 0.8125rem; }
.q-card .q-progress::before { font-size: 5.5rem; }
.q-card .q-toggle { grid-column: 2; grid-row: 3; z-index: 1; justify-self: end; align-self: start; margin: 28px 36px 0; }
.q-card > .q-body { grid-column: 2; grid-row: 3; padding: 32px 36px 0; }
.q-card > .q-body > .q-type:first-child { display: inline-flex; align-items: center; min-block-size: 40px; }
.q-card .q-stem { margin-block-start: 12px; font-size: 1.375rem; }
.q-card > .q-foot { grid-column: 2; grid-row: 4; padding: 8px 36px 36px; }
.q-card .opt { padding-inline: 18px; }
}
.report.q-card .q-body { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: end; column-gap: 32px; padding: 24px 20px 8px; }
.report .q-body > * { grid-column: 1 / -1; margin-block: 0; }
.report .q-body > h3 { order: 0; padding-block-end: 14px; border-block-end: 1px solid var(--border); font-size: 0.9375rem; color: var(--accent-text); letter-spacing: 0.02em; }
.q-big { margin: 0 0 8px; font-size: 1.5rem; color: var(--text-subtle); text-align: start; }
.q-big strong { font-size: 2.75rem; color: var(--heading); line-height: 1; }
.report .q-big { order: 1; grid-column: 1; justify-self: start; margin-block-start: 20px; font-size: clamp(2.5rem, 12cqi, 5rem); font-weight: 400; line-height: 0.95; color: var(--border-strong); white-space: nowrap; }
.report .q-big strong { font-size: clamp(5rem, 24cqi, 10rem); line-height: 0.9; letter-spacing: -0.02em; }
.q-tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-block-end: 12px; }
.q-tile { display: flex; flex-direction: column; padding: 10px 12px; border-radius: 10px; background: var(--surface-muted); }
.q-tile strong { font-size: 1.25rem; color: var(--heading); text-align: start; }
.q-tile span { color: var(--text-muted); font-size: 0.875rem; }
.q-tile.is-correct strong { color: var(--correct-text); }
.q-tile.is-wrong strong { color: var(--wrong-text); }
.report .q-tiles { order: 1; grid-column: 2; display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 20px; padding-block-end: 12px; }
.report .q-tile { flex-direction: row; align-items: baseline; gap: 6px; padding: 0; background: none; border-radius: 0; }
.report .q-tile:last-child { order: -1; flex-basis: 100%; }
.report .q-tile:last-child strong { font-size: clamp(2.25rem, 9cqi, 3.75rem); line-height: 1.1; }
.report .q-tile:last-child span { font-size: 0.9375rem; }
.report .q-tile strong { font-size: 1.125rem; }
.report .q-tile.is-correct span { color: var(--correct-text); font-weight: 700; }
.report .q-tile.is-wrong span { color: var(--wrong-text); font-weight: 700; }
.q-report-more { display: contents; }
.q-report-more > * { grid-column: 1 / -1; }
.q-meter { order: 2; position: relative; margin-block: 52px 8px; }
.q-meter-track { display: block; block-size: 14px; border-radius: 7px; background: var(--progress-track); overflow: hidden; }
.q-meter-track span { display: block; block-size: 100%; border-radius: 7px; background: var(--progress-fill); }
.q-meter-pass { position: absolute; inset-block: -34px -10px; inline-size: 0; border-inline-start: 2px solid var(--heading); }
.q-meter-pass > span { position: absolute; inset-block-start: -4px; inset-inline-start: 8px; white-space: nowrap; font-size: 0.875rem; font-weight: 700; line-height: 1.5; color: var(--heading); }
.q-meter-pass.is-far > span { inset-inline-start: auto; inset-inline-end: 8px; }
.q-meter-lvl { position: absolute; inset-block: -4px auto; block-size: 22px; inline-size: 0; border-inline-start: 2px dashed var(--heading); }
.q-meter-legend { order: 2; margin: 0; font-size: 0.8125rem; font-weight: 700; color: var(--heading); }
.q-meter-scale { display: flex; justify-content: space-between; margin-block-start: 12px; font-size: 0.8125rem; color: var(--text-subtle); }
.q-verdict { order: 3; margin-block: 28px 0; padding-block-start: 24px; border-block-start: 1px solid var(--border); font-size: clamp(1.375rem, 1rem + 1.6cqi, 2rem); font-weight: 700; line-height: 1.45; color: var(--heading); }
.report .q-vs-pass { order: 4; }
.q-vs-pass { margin-block: 10px 0; color: var(--text-muted); font-size: 1rem; line-height: 1.8; }
.q-verdict ~ .q-vs-pass, .report .q-meter ~ .q-vs-pass { margin-block-start: 10px; }
.q-vs-pass p { margin: 0; }
.q-vs-pass ul { margin: 6px 0 0; padding-inline-start: 1.25rem; font-size: 0.9375rem; }
.report .q-body > .q-vs-pass:not(:has(~ .q-report-more .q-verdict)) { margin-block-start: 24px; }
.q-by-unit { order: 5; margin-block: 44px 0; }
.q-by-unit-title { margin: 0; font-size: 1.25rem; font-weight: 700; line-height: 1.5; color: var(--heading); }
.q-units { list-style: none; margin: 16px 0 0; padding: 0; border-block-start: 2px solid var(--heading); }
.q-unit { display: grid; grid-template-columns: 2.25rem minmax(0, 1fr) auto; gap: 2px 12px; align-items: baseline; padding-block: 14px; border-block-end: 1px solid var(--border); font-size: 1rem; }
.q-unit-no { font-size: 0.875rem; font-weight: 700; color: var(--accent-text); font-variant-numeric: tabular-nums; }
.q-unit-name { color: var(--heading); font-weight: 700; }
.q-unit.is-strong .q-unit-name { color: var(--text-muted); font-weight: 400; }
.q-unit-score { display: inline-flex; gap: 6px; align-items: baseline; font-weight: 700; color: var(--heading); white-space: nowrap; }
.q-unit.is-weak .q-unit-score { color: var(--wrong-text); }
.q-unit.is-strong .q-unit-score { color: var(--correct-text); }
.q-unit-cta { grid-column: 2 / -1; justify-self: start; font-size: 0.9375rem; }
.report .not-official { order: 6; margin-block-start: 24px; }
.report .q-cta-top { order: 4; display: flex; flex-direction: column; align-items: flex-start; gap: 10px; margin-block-start: 20px; }
.report .q-cta-top .btn { min-block-size: 56px; font-size: 1.0625rem; white-space: normal; }
.report .q-cta-top .q-access-note { padding: 0; }
.quiz:not([data-free]) .report .q-cta-top .btn-primary { background: var(--accent); color: var(--on-accent); }
.quiz:not([data-free]) .report .q-cta-top .btn-primary:hover { background: var(--accent-hover); color: var(--on-accent); }
.q-units-more > summary { display: flex; align-items: center; min-block-size: 44px; font-size: 0.9375rem; font-weight: 700; color: var(--link); cursor: pointer; }
.q-units-more > .q-units { margin-block-start: 0; border-block-start: 0; }
.q-units + .q-units-more { border-block-end: 1px solid var(--border); }
.q-unit-cta { display: inline-flex; align-items: center; min-block-size: 40px; }
.report > .q-foot { position: relative; margin-block-start: 28px; padding: 28px 20px 20px; border-block-start: 2px dashed var(--border); }
.report > .q-foot::before, .report > .q-foot::after { content: ""; position: absolute; inset-block-start: -11px; inline-size: 20px; block-size: 20px; border-radius: 50%; background: var(--bg); }
.report > .q-foot::before { inset-inline-start: -10px; }
.report > .q-foot::after { inset-inline-end: -10px; }
.report > .q-foot .btn-primary { min-block-size: 56px; font-size: 1.0625rem; }
.quiz:not([data-free]) .report > .q-foot .btn-primary { background: var(--accent); color: var(--on-accent); }
.quiz:not([data-free]) .report > .q-foot .btn-primary:hover { background: var(--accent-hover); color: var(--on-accent); }
body:has(.quiz:not([data-free]) .report) .receipt .btn-accent { background: var(--primary); color: var(--on-primary); }
body:has(.quiz:not([data-free]) .report) .receipt .btn-accent:hover { background: var(--primary-hover); }
.q-access-note { margin: 0; padding: 0 20px 20px; font-size: 0.875rem; color: var(--text-subtle); }
.q-save { position: relative; display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; margin: 0 20px 20px; padding: 14px 0 0; padding-inline-end: 40px; border-block-start: 1px solid var(--border); font-size: 0.9375rem; color: var(--text-muted); }
.q-save p { margin: 0; flex: 1 1 16rem; }
.q-save-close { position: absolute; inset-block-start: 8px; inset-inline-end: -8px; min-inline-size: 40px; min-block-size: 40px; border: 0; background: none; color: var(--text-muted); font: inherit; cursor: pointer; border-radius: 8px; }
.q-save-close:hover { background: var(--surface-muted); color: var(--heading); }
.report-list { order: 7; list-style: none; margin: 40px 0 0; padding: 0; counter-reset: rv; border-block-start: 2px solid var(--heading); }
.report-item { counter-increment: rv; position: relative; padding-block: 20px; padding-inline-start: 2.75rem; border-block-end: 1px solid var(--border); }
.report-item::before { content: counter(rv, decimal-leading-zero) / ""; position: absolute; inset-inline-start: 0; inset-block-start: 22px; font-size: 0.875rem; font-weight: 700; color: var(--accent-text); }
.report-item .q-stem { margin: 0 0 4px; font-size: 1.0625rem; font-weight: 700; line-height: 1.75; }
.report-item > p:not(.q-stem) { margin: 0 0 8px; font-size: 0.875rem; color: var(--text-subtle); }
.report-item .q-feedback { margin-block-end: 0; }
@container (max-width: 639px) {
.report.q-card .q-body { grid-template-columns: minmax(0, 1fr); }
.report .q-tiles { grid-column: 1; }
.report > .q-foot { flex-direction: column-reverse; align-items: stretch; }
.report > .q-foot .btn { inline-size: 100%; margin: 0; white-space: normal; }
.report > .q-foot::before, .report > .q-foot::after { display: none; }
.report .q-cta-top { align-items: stretch; text-align: center; }
.q-unit-cta { grid-column: 2 / -1; }
}
@container (min-width: 640px) {
.report.q-card .q-body { padding: 36px 40px 8px; column-gap: 48px; }
.report > .q-foot { padding-inline: 40px; }
.q-access-note { padding-inline: 40px; }
.q-save { margin-inline: 40px; }
.q-unit { grid-template-columns: 2.5rem minmax(0, 1fr) 6rem auto; align-items: center; padding-block: 16px; }
.q-unit-cta { grid-column: 4; justify-self: end; }
}
@media (min-width: 600px) {
.stats { grid-template-columns: repeat(4, 1fr); }
.flashcards { grid-template-columns: repeat(3, 1fr); }
.hero-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.hero-stats .stat { display: flex; flex-direction: column; justify-content: flex-start; align-items: stretch; gap: 0; padding: 24px 24px 26px; }
.hero-stats .stat:first-child { padding-inline-start: 0; }
.hero-stats .stat + .stat { border-block-start: 0; border-inline-start: 1px solid var(--border); }
.hero-stats .stat-n { font-size: clamp(2.5rem, 1.2rem + 2.4vw, 3.5rem); white-space: nowrap; }
.hero-stats .stat-l { margin-block-start: 10px; }
.plans { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.plan { padding-inline-end: 16px; }
.plan + .plan { margin: 0; padding-block-start: 0; padding-inline: 16px 0; border-block-start: 0; border-inline-start: 1px solid var(--border); }
}
@media (min-width: 768px) {
.exam-tabs ul { gap: 32px; }
.exam-tabs a { font-size: 1rem; min-block-size: 52px; }
.exam-page { padding-block-start: 20px; }
.exam-sec + .exam-sec, .trust { margin-block-start: 96px; }
.facts-tbl, .unit-map { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.sample-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.includes { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.includes li:nth-child(odd) { padding-inline-start: 20px; }
.includes li:first-child { padding-inline-start: 0; }
.includes li + li { border-inline-start: 1px solid var(--border); }
}
@media (min-width: 1024px) {
.exam-page { grid-template-columns: minmax(0, 1fr) 21.5rem; grid-template-areas: "hero aside" "main aside"; column-gap: 48px; row-gap: 96px; }
.exam-hero { grid-area: hero; }
.exam-main { grid-area: main; }
.exam-aside { grid-area: aside; align-self: start; }
}
@media (min-width: 1024px) and (max-width: 1199px) {
.receipt { padding-inline: 18px; }
.perf { margin-inline: -18px; }
.plan { padding-inline-end: 12px; }
.plan + .plan { padding-inline-start: 12px; }
.price-main { font-size: 2.375rem; }
.plan .btn { padding-inline: 4px; font-size: 0.875rem; white-space: nowrap; }
}
@media (min-width: 1024px) and (min-height: 680px) {
.exam-aside { position: sticky; inset-block-start: 100px; }
}
@media (min-width: 1200px) {
.exam-page { grid-template-columns: minmax(0, 1fr) 25rem; column-gap: 72px; }
.receipt { padding-inline: 26px; }
.perf { margin-inline: -26px; }
}
.practice-page { row-gap: 56px; }
.practice-head { min-inline-size: 0; }
.practice-head h1 { margin: 0; font-size: clamp(2rem, 0.9rem + 2.6vw, 3rem); line-height: 1.28; letter-spacing: -0.01em; }
.practice-head .lead { margin: 16px 0 0; font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem); }
.practice-head .quiz { margin-block: 36px 0; }
.practice-head .back { margin: 24px 0 0; font-size: 0.9375rem; }
.exam-aside .exam-facts { max-inline-size: none; margin-block-start: 32px; }
@media (min-width: 1024px) {
.practice-head { grid-area: hero; }
.practice-page .exam-aside { position: static; }
}
.answers-lead { margin: 12px 0 28px; max-inline-size: 44rem; }
.answer-list { border-block-start: 2px solid var(--heading); }
.answer-list .answer-item:first-of-type { border-block-start: 0; }
.answer-item summary > span { display: flex; align-items: baseline; gap: 16px; font-weight: 700; }
.answer-no { flex: none; min-inline-size: 2ch; font-size: 0.875rem; font-weight: 700; color: var(--accent-text); font-variant-numeric: tabular-nums; }
.answer-item > :not(summary) { margin-inline-start: calc(2ch + 16px); }
.answer-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; margin: 0 0 4px; color: var(--text-subtle); font-size: 0.875rem; }
.answer-meta .tag { margin: 0; }
.answer-options { list-style: none; margin: 12px 0 16px; padding: 0; border-block-start: 1px solid var(--border); }
.answer-options li { position: relative; padding: 12px 14px; border-block-end: 1px solid var(--border); }
.answer-options li.is-correct { background: var(--correct-bg); }
.answer-options li.is-correct::before { content: ""; position: absolute; inset-block: 0; inset-inline-start: 0; inline-size: 4px; background: var(--correct-border); }
.answer-options p { margin-block: 0; }
.answer-options .opt-key { inline-size: 28px; block-size: 28px; margin-inline-end: 10px; font-size: 0.875rem; vertical-align: 1px; }
.answer-options li.is-correct .opt-key { background: var(--correct-text); border-color: var(--correct-text); color: var(--surface); }
.answer-options .answer-why { margin-block-start: 4px; padding-inline-start: 38px; color: var(--text-muted); font-size: 0.9375rem; line-height: 1.8; }
.answer-mark { margin-inline-start: 6px; color: var(--correct-text); white-space: nowrap; font-size: 0.9375rem; }
.answer-item .q-cite { margin-block: 0 24px; padding-block-start: 0; border-block-start: 0; }
@media (max-width: 599px) { .answer-item > :not(summary) { margin-inline-start: 0; } }
.answer-item + .answer-item { margin-block-start: 0; }
.related { margin-block-start: 72px; padding-block-start: 20px; border-block-start: 2px solid var(--heading); }
.related + .related { margin-block-start: 48px; }
.related h2 { margin: 0 0 8px; font-size: 1.25rem; line-height: 1.5; }
.related-links { list-style: none; margin: 0; padding: 0; }
.related-links li { border-block-end: 1px solid var(--border); }
.related-links a { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-block-size: 52px; padding-block: 10px; color: var(--heading); text-decoration: none; font-size: 1rem; line-height: 1.6; }
.related-links a::after { content: "←" / ""; flex: none; opacity: 0.35; transition: opacity 0.15s; }
[dir="ltr"] .related-links a::after { content: "→" / ""; }
.related-links a:hover { color: var(--link-hover); }
.related-links a:hover::after { opacity: 1; }
.lr-head { max-inline-size: 52rem; margin-block-end: 44px; }
.lr-head h1 { margin: 0; font-size: clamp(2.125rem, 0.9rem + 3vw, 3.25rem); line-height: 1.25; letter-spacing: -0.01em; }
.lr-head .lead { margin: 18px 0 0; font-size: clamp(1.125rem, 1rem + 0.4vw, 1.3125rem); line-height: 1.75; }
.lr-head .meta { margin: 16px 0 0; font-size: 0.875rem; color: var(--text-subtle); }
.lr-head .meta a { color: var(--text-muted); }
.longread { counter-reset: lr; }
.lr-body { display: flex; flex-direction: column; }
.lr-aside { display: contents; }
.lr-main, .lr-body > .refs-section { order: 1; min-inline-size: 0; max-inline-size: 44rem; }
.lr-aside .toc { order: 0; }
.guide-cta { order: 2; }
.lr-body > .refs-section { order: 3; }
.prose, .legal { font-size: 1.125rem; line-height: 1.8; }
.legal { max-inline-size: 44rem; counter-reset: lr; }
.legal h1 { font-size: clamp(2.125rem, 0.9rem + 3vw, 3.25rem); line-height: 1.25; margin: 0; }
.legal-updated { margin: 14px 0 44px; font-size: 0.875rem; color: var(--text-subtle); }
.prose h2, .refs-section h2, .legal h2 { counter-increment: lr; margin-block: 64px 16px; font-size: clamp(1.5rem, 1.15rem + 1vw, 1.875rem); line-height: 1.35; }
.prose h2::before, .refs-section h2::before, .legal h2::before {
content: counter(lr, decimal-leading-zero) / ""; display: block; margin-block-end: 14px; font-size: 0.875rem; font-weight: 700; line-height: 1.4; letter-spacing: 0.04em; color: var(--accent-text);
background: linear-gradient(var(--border), var(--border)) no-repeat right center / calc(100% - 3em) 1px;
}
[dir="rtl"] :is(.prose, .refs-section, .legal) h2::before { background-position: left center; }
.prose > h2:first-child, .legal > h2:first-of-type { margin-block-start: 8px; }
.prose h3 { margin-block: 36px 8px; font-size: 1.25rem; }
.prose p, .legal p { margin-block: 0 1.1em; }
.prose strong { color: var(--heading); }
.prose ul, .prose ol, .legal ul { margin-block: 0 1.25em; padding-inline-start: 1.4em; }
.prose li { margin-block-end: 0.45em; }
.prose li::marker { color: var(--accent-text); font-weight: 700; }
.prose blockquote { margin: 1.5em 0; padding-inline-start: 20px; border-inline-start: 3px solid var(--heading); color: var(--text-muted); }
.table-wrap { overflow-x: auto; margin-block: 8px 28px; }
.prose table { inline-size: 100%; border-collapse: collapse; font-size: 0.9375rem; line-height: 1.65; }
.prose th, .prose td { padding: 10px 12px; text-align: start; vertical-align: top; border-block-end: 1px solid var(--border); }
.prose th:first-child, .prose td:first-child { padding-inline-start: 0; }
.prose thead th { border-block-end: 2px solid var(--heading); color: var(--heading); font-weight: 700; white-space: nowrap; }
.prose tbody th { color: var(--heading); font-weight: 700; }
.prose tbody tr:last-child > * { border-block-end-color: var(--border-strong); }
.prose table:has(tr > :nth-child(4)) { min-inline-size: 38rem; }
.toc { max-inline-size: 44rem; margin-block: 0 40px; padding: 0; background: none; border: 0; }
.toc summary { display: flex; align-items: center; justify-content: space-between; min-block-size: 44px; padding-block-end: 6px; border-block-end: 2px solid var(--heading); cursor: pointer; list-style: none; font-size: 0.9375rem; font-weight: 700; color: var(--heading); }
.toc summary::-webkit-details-marker { display: none; }
.toc summary::after { content: "−" / ""; font-size: 1.25rem; font-weight: 400; }
.toc details:not([open]) summary::after { content: "+" / ""; }
.toc ol { list-style: none; margin: 0; padding: 0; counter-reset: t; }
.toc li { counter-increment: t; border-block-end: 1px solid var(--border); }
.toc a { display: flex; gap: 14px; padding-block: 9px; color: var(--heading); text-decoration: none; font-size: 0.9375rem; line-height: 1.55; }
.toc a::before { content: counter(t, decimal-leading-zero) / ""; flex: none; min-inline-size: 2ch; padding-block-start: 0.15em; font-size: 0.8125rem; font-weight: 700; color: var(--accent-text); }
.toc a:hover { color: var(--link-hover); text-decoration: underline; }
.prose h2[id], .refs-section { scroll-margin-block-start: 100px; }
.refs { margin: 0; padding: 0; list-style: none; counter-reset: rf; display: grid; font-size: 0.9375rem; line-height: 1.6; }
.refs li { counter-increment: rf; display: flex; flex-direction: column; align-items: flex-start; gap: 2px; padding-block: 10px; padding-inline-start: 2.25rem; position: relative; border-block-end: 1px solid var(--border); }
.refs li::before { content: counter(rf) "." / ""; position: absolute; inset-inline-start: 0; inset-block-start: 10px; font-size: 0.8125rem; font-weight: 700; color: var(--text-subtle); }
.refs a { overflow-wrap: anywhere; }
.ref-host { color: var(--text-subtle); font-size: 0.8125rem; }
.guide-cta { position: relative; margin-block-start: 56px; padding: 26px 22px 20px; background: var(--surface); border-radius: 10px; box-shadow: var(--shadow-paper); }
.guide-cta::before { content: ""; position: absolute; inset-inline: 0; inset-block-start: 0; block-size: 6px; border-radius: 10px 10px 0 0; background: var(--primary); }
.guide-cta p { margin: 0; }
.guide-cta-kicker { font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.04em; color: var(--accent-text); }
.guide-cta-name { margin-block-start: 4px !important; font-size: 1.375rem; font-weight: 700; line-height: 1.4; }
.guide-cta-name a { color: var(--heading); text-decoration: none; }
.guide-cta-name a:hover { text-decoration: underline; }
.guide-cta-free { margin-block-start: 8px !important; font-size: 0.9375rem; line-height: 1.7; color: var(--text-muted); }
.guide-cta .btn { inline-size: 100%; margin-block-start: 16px; }
.guide-cta-bank { margin-block-start: 14px !important; padding-block-start: 12px; border-block-start: 1px solid var(--border); font-size: 0.875rem; line-height: 1.6; }
.guide-cta-bank a { color: var(--heading); text-decoration: none; }
.guide-cta-bank a::after { content: "\00a0←" / ""; }
[dir="ltr"] .guide-cta-bank a::after { content: "\00a0→" / ""; }
.guide-cta-bank a:hover { text-decoration: underline; }
.trust-more { margin: 10px 0 0; font-size: 0.9375rem; }
.changelog { margin: 20px 0 0; }
.changelog h3 { margin: 0 0 8px; font-size: 1rem; }
.changelog ul { gap: 6px; }
.changelog-date { margin-inline-end: 6px; font-variant-numeric: tabular-nums; color: var(--text-subtle); }
.disclaimer-note { margin-block-start: 48px; padding-block-start: 16px; border-block-start: 2px solid var(--heading); color: var(--text-muted); font-size: 0.9375rem; }
@media (min-width: 1024px) {
.longread { display: grid; grid-template-columns: minmax(0, 44rem) 18.5rem; justify-content: space-between; column-gap: 64px; align-items: start; }
.lr-body { display: contents; }
.lr-head { grid-column: 1; grid-row: 1; margin-block-end: 48px; }
.lr-main { grid-column: 1; grid-row: 2; }
.lr-body > .refs-section { grid-column: 1; grid-row: 3; }
.lr-aside { display: block; grid-column: 2; grid-row: 1 / span 3; padding-block-start: 8px; }
.lr-aside .toc { margin-block-end: 0; }
.lr-aside .guide-cta { margin-block-start: 36px; }
.lr-main > .prose > h2:first-child { margin-block-start: 0; }
}
@media (min-width: 1024px) and (min-height: 700px) {
.lr-aside { position: sticky; inset-block-start: 104px; }
.lr-aside .toc ol { max-block-size: max(12rem, calc(100vh - 470px)); overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; }
.lr-aside:not(:has(.guide-cta)) .toc ol { max-block-size: calc(100vh - 190px); }
}
.site-kit-pricing { max-inline-size: 48rem; }
.site-kit-pricing h1 { margin: 0; font-size: clamp(2.125rem, 0.9rem + 3vw, 3.25rem); line-height: 1.25; }
.site-kit-pricing-intro { margin: 16px 0 0; font-size: clamp(1.0625rem, 1rem + 0.3vw, 1.1875rem); color: var(--text-muted); }
.site-kit-plans { position: relative; display: grid; grid-template-columns: minmax(0, 1fr); margin-block: 40px 32px; padding: 30px 22px 22px; background: var(--surface); border-radius: 10px; box-shadow: var(--shadow-paper); }
.site-kit-plans::before { content: ""; position: absolute; inset-inline: 0; inset-block-start: 0; block-size: 6px; border-radius: 10px 10px 0 0; background: var(--primary); }
.site-kit-plan { display: flex; flex-direction: column; margin: 0; }
.site-kit-plan + .site-kit-plan { margin-block-start: 22px; padding-block-start: 22px; border-block-start: 2px dashed var(--border); }
.site-kit-plan h2 { margin: 0; font-size: 1.125rem; line-height: 1.5; }
.site-kit-plan-price { margin: 8px 0 0; color: var(--text-muted); font-size: 0.9375rem; }
.site-kit-plan-price > span[dir="ltr"] { display: block; font-size: 2.5rem; font-weight: 700; line-height: 1.15; color: var(--heading); }
.site-kit-plan-price .sar { margin-inline-end: 4px; }
.site-kit-plan-description { flex: 1; margin: 10px 0 0; font-size: 0.9375rem; line-height: 1.7; color: var(--text-muted); }
.site-kit-plan .btn { margin-block-start: 18px; inline-size: 100%; }
.site-kit-plan[data-plan="pass-life"] .btn-primary { background: var(--accent); color: var(--on-accent); }
.site-kit-plan[data-plan="pass-life"] .btn-primary:hover { background: var(--accent-hover); color: var(--on-accent); }
.site-kit-pricing > p:not(.site-kit-pricing-intro) { max-inline-size: 44rem; margin: 12px 0 0; font-size: 0.9375rem; line-height: 1.75; color: var(--text-muted); }
.site-kit-pricing-exam { padding-inline-start: 14px; border-inline-start: 3px solid var(--heading); color: var(--text) !important; }
.site-kit-pricing-portal { margin-block: 24px !important; }
@media (min-width: 600px) {
.site-kit-plans { grid-template-columns: repeat(2, minmax(0, 1fr)); padding: 34px 28px 26px; }
.site-kit-plan { padding-inline-end: 24px; }
.site-kit-plan + .site-kit-plan { margin: 0; padding-block-start: 0; padding-inline: 24px 0; border-block-start: 0; border-inline-start: 1px solid var(--border); }
}
.nf { max-inline-size: 44rem; padding-block: 24px 40px; }
.nf-code { margin: 0; font-size: clamp(6rem, 3rem + 14vw, 12rem); font-weight: 700; line-height: 0.9; letter-spacing: -0.04em; color: var(--border); }
.nf h1 { margin: 0; }
.nf .lead { margin: 14px 0 0; }
.nf-search { margin-block-start: 32px; }
.nf .back { margin-block-start: 28px; }
.glance { margin-block-start: 28px; background: var(--surface); border-radius: 10px; box-shadow: var(--shadow-paper); overflow: hidden; }
.glance-facts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 0; background: var(--border); }
.glance-facts > div { padding: 14px 18px; background: var(--surface); }
.glance-facts > div:last-child:nth-child(odd) { grid-column: 1 / -1; }
.glance-facts dt { font-size: 0.8125rem; font-weight: 700; color: var(--text-subtle); }
.glance-facts dd { margin: 4px 0 0; font-size: 1.125rem; font-weight: 700; line-height: 1.45; color: var(--heading); }
.glance-next dd .days-left { display: block; font-size: 0.875rem; color: var(--accent-text); }
.glance-cta { display: flex; flex-direction: column; gap: 12px; padding: 16px 18px 18px; background: var(--accent-soft); }
.glance-cta p { margin: 0; font-size: 0.9375rem; line-height: 1.65; color: var(--text); }
.glance-cta .btn { inline-size: 100%; }
@media (min-width: 768px) {
.glance { display: grid; grid-template-columns: minmax(0, 1fr) 15rem; }
.glance-cta { justify-content: center; }
}
.prose .inline-cta { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 20px; margin: 48px 0 0; padding: 16px 18px; background: var(--accent-soft); border-inline-start: 4px solid var(--accent); border-radius: 6px; }
.prose .inline-cta p { flex: 1 1 18rem; margin: 0; font-size: 1rem; line-height: 1.65; }
.prose .inline-cta-link { flex: none; font-weight: 700; color: var(--heading); }
.prose .inline-cta-link::after { content: "\00a0←" / ""; }
[dir="ltr"] .prose .inline-cta-link::after { content: "\00a0→" / ""; }
.prose .inline-cta + h2 { margin-block-start: 48px; }
.guide-next { position: relative; margin-block-start: 56px; padding: 28px 22px 24px; background: var(--surface); border-radius: 10px; box-shadow: var(--shadow-paper); }
.guide-next::before { content: ""; position: absolute; inset-inline: 0; inset-block-start: 0; block-size: 6px; border-radius: 10px 10px 0 0; background: var(--primary); }
.guide-next p { margin: 0; font-size: 1rem; line-height: 1.7; }
.guide-next-kicker { font-size: 0.8125rem !important; font-weight: 700; color: var(--accent-text); }
.guide-next-title { margin: 4px 0 10px; font-size: clamp(1.375rem, 1.1rem + 0.8vw, 1.75rem); line-height: 1.35; }
.guide-next-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 22px; margin-block-start: 18px !important; }
.guide-next-alt { font-weight: 700; color: var(--heading); }
@media (max-width: 599px) { .guide-next-actions .btn { inline-size: 100%; } }
@media (max-width: 1023px) { .lr-aside .guide-cta { display: none; } }
.cta-bar { position: fixed; inset-inline: 0; inset-block-end: 0; z-index: 40; display: flex; align-items: center; gap: 12px; padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: var(--surface); border-block-start: 1px solid var(--border-strong); }
.cta-bar[hidden], .cta-bar .btn[hidden] { display: none; }
.cta-bar-name { flex: 1; min-inline-size: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 0.9375rem; font-weight: 700; color: var(--heading); }
.cta-bar .btn { flex: none; min-block-size: 44px; padding-inline: 18px; }
body:has(.cta-bar:not([hidden])) { padding-block-end: 72px; }
@media (min-width: 1024px) { .cta-bar { display: none !important; } body:has(.cta-bar) { padding-block-end: 0; } }
@media print { .cta-bar, .inline-cta, .glance-cta, .guide-next { display: none !important; } }
.share-row { padding: 4px 20px 8px; }
.app-score .share-row { padding-inline: 0; margin-block-start: 16px; border-block-start: 1px solid var(--border); padding-block-start: 12px; }
.share-lead { margin: 0 0 8px; font-weight: 700; color: var(--heading); font-size: 0.9375rem; }
.share-actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; }
.share-actions .btn { min-block-size: 44px; }
.cal-add { display: inline-block; margin-block-start: 4px; font-size: 0.875rem; font-weight: 700; text-decoration: none; color: var(--link); }
.cal-add:hover { color: var(--link-hover); text-decoration: underline; }
.glance-next .cal-add { display: block; font-weight: 400; }
.answer-share { margin: 8px 0 0; font-size: 0.875rem; }
.share-q { color: var(--link); text-decoration: none; }
.share-q::before { content: "↗ "; }
.share-q:hover { color: var(--link-hover); text-decoration: underline; }
.answer-item:target { scroll-margin-block-start: 80px; }
.cl-modalBackdrop:has(> .signin-hint) { flex-direction: column; align-items: center; }
.signin-hint { order: -1; box-sizing: border-box; inline-size: min(100% - 40px, 25rem); margin: 24px auto 12px; padding: 12px 16px; background: var(--surface); color: var(--text); border: 1px solid var(--border-strong); border-radius: 10px; box-shadow: var(--shadow-paper); font-size: 0.95rem; line-height: 1.6; text-align: start; }
.signin-hint p { margin: 0; }
.signin-hint .signin-hint-title { font-weight: 700; margin-block-end: 4px; }
.tex { direction: ltr; unicode-bidi: isolate; }
.tex .katex { font-size: 1.08em; }
.tex-d { display: block; margin: 0.6em 0; overflow-x: auto; overflow-y: hidden; text-align: center; }