@font-face {
    font-family: "Plus Jakarta Sans";
    src: url("/assets/fonts/plus-jakarta-sans-latin.woff2") format("woff2");
    font-weight: 400 800;
    font-style: normal;
    font-display: swap;
}

:root {
    --bg: #f5f7fb;
    --bg-alt: #eef2f8;
    --bg-top: #fbfcff;
    --bg-bottom: #eff3fa;
    --bg-orb-1: rgba(31, 79, 209, 0.12);
    --bg-orb-2: rgba(240, 138, 36, 0.08);
    --surface: rgba(255, 255, 255, 0.9);
    --surface-strong: #ffffff;
    --surface-elevated: rgba(255, 255, 255, 0.96);
    --surface-muted: #e8eef9;
    --text: #11213f;
    --text-soft: #4d5f83;
    --text-faint: #7183a7;
    --line: rgba(17, 33, 63, 0.15);
    --line-strong: rgba(17, 33, 63, 0.24);
    --primary: #1f4fd1;
    --primary-deep: #16389a;
    --accent: #f08a24;
    --success: #1b9c62;
    --danger: #c74545;
    --shadow: 0 14px 34px rgba(24, 43, 84, 0.1);
    --shadow-soft: 0 8px 20px rgba(24, 43, 84, 0.07);
    --radius-xl: 24px;
    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-sm: 10px;
    --max-width: 1180px;
    --focus-width: 1280px;
    --header-bg: rgba(245, 247, 251, 0.96);
    --footer-bg: rgba(255, 255, 255, 0.42);
    --section-alt-bg: linear-gradient(180deg, rgba(31, 79, 209, 0.05), rgba(31, 79, 209, 0));
    --cue-bg: rgba(31, 79, 209, 0.1);
    --cue-text: #1b3f9d;
    --typing-surface: linear-gradient(180deg, rgba(31, 79, 209, 0.04), rgba(31, 79, 209, 0));
    --ad-surface: rgba(31, 79, 209, 0.03);
    --ad-border: rgba(17, 33, 63, 0.18);
    --card-glow: rgba(31, 79, 209, 0.1);
    --focus-ring: rgba(31, 79, 209, 0.16);
    --chart-fill: rgba(31, 79, 209, 0.08);
    --grid-line: rgba(17, 33, 63, 0.045);
    --section-space: 3.45rem;
    --section-space-mobile: 2.55rem;
    --card-pad: 1.62rem;
    --header-height: 78px;
    --stack-gap: 1.22rem;
    --content-gap: 1.7rem;
}

[data-theme="dark"] {
    --bg: #08101f;
    --bg-alt: #101a2d;
    --bg-top: #08101f;
    --bg-bottom: #0d172a;
    --bg-orb-1: rgba(126, 165, 255, 0.14);
    --bg-orb-2: rgba(255, 175, 79, 0.08);
    --surface: rgba(14, 24, 43, 0.9);
    --surface-strong: #12203a;
    --surface-elevated: rgba(18, 32, 58, 0.98);
    --surface-muted: #182744;
    --text: #edf3ff;
    --text-soft: #b6c5e5;
    --text-faint: #93a5cb;
    --line: rgba(237, 243, 255, 0.1);
    --line-strong: rgba(237, 243, 255, 0.18);
    --primary: #7ea5ff;
    --primary-deep: #4d74d3;
    --accent: #ffaf4f;
    --success: #48cc8d;
    --danger: #ff7c7c;
    --shadow: 0 16px 36px rgba(0, 0, 0, 0.24);
    --shadow-soft: 0 8px 18px rgba(0, 0, 0, 0.14);
    --header-bg: rgba(8, 16, 31, 0.94);
    --footer-bg: rgba(10, 16, 30, 0.44);
    --section-alt-bg: linear-gradient(180deg, rgba(126, 165, 255, 0.08), rgba(126, 165, 255, 0));
    --cue-bg: rgba(126, 165, 255, 0.14);
    --cue-text: #dbe7ff;
    --typing-surface: linear-gradient(180deg, rgba(126, 165, 255, 0.06), rgba(126, 165, 255, 0));
    --ad-surface: rgba(126, 165, 255, 0.05);
    --ad-border: rgba(237, 243, 255, 0.18);
    --card-glow: rgba(126, 165, 255, 0.14);
    --focus-ring: rgba(126, 165, 255, 0.22);
    --chart-fill: rgba(126, 165, 255, 0.12);
    --grid-line: rgba(237, 243, 255, 0.04);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: "Plus Jakarta Sans", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, var(--bg-orb-1), transparent 28rem),
        radial-gradient(circle at top right, var(--bg-orb-2), transparent 24rem),
        linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bottom) 100%);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    font-synthesis-weight: none;
    position: relative;
}

body.nav-open {
    overflow: hidden;
}

a, a:hover, a:focus, a:visited { color: inherit; text-decoration: none; }
button, input, textarea, select { font: inherit; }
img, svg { max-width: 100%; }
h1, h2, h3, .brand-copy strong { text-wrap: balance; }
p, li { text-wrap: pretty; }
:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--primary) 72%, white);
    outline-offset: 3px;
}
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.skip-link {
    position: absolute;
    left: 1rem;
    top: -4rem;
    z-index: 120;
    padding: 0.75rem 1rem;
    border-radius: 999px;
    background: var(--surface-strong);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-soft);
    color: var(--text);
    font-weight: 800;
}
.skip-link:focus {
    top: 1rem;
}
.container { width: min(var(--max-width), calc(100% - 2rem)); margin: 0 auto; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 40;
    background: var(--header-bg);
    border-bottom: 1px solid var(--line);
    overflow: visible;
    box-shadow: 0 12px 30px rgba(18, 32, 58, 0.06);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0;
    flex-wrap: nowrap;
    min-height: var(--header-height);
}

.header-actions {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    margin-left: 0;
    order: 3;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
}

.brand-mark {
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: grid;
    place-items: center;
    background: linear-gradient(145deg, var(--primary), var(--primary-deep));
    color: #fff;
    font-family: "Plus Jakarta Sans", sans-serif;
    font-weight: 800;
    letter-spacing: 0.04em;
    box-shadow: var(--shadow-soft);
    position: relative;
    overflow: hidden;
}
.brand-mark::after {
    content: "";
    position: absolute;
    inset: auto -35% -45% 25%;
    height: 65%;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.18);
    transform: rotate(-18deg);
}

.brand-copy { display: grid; gap: 0.15rem; }
.brand-copy strong {
    font-family: "Plus Jakarta Sans", sans-serif;
    letter-spacing: -0.035em;
}
h1, h2, h3 {
    font-family: "Plus Jakarta Sans", sans-serif;
    letter-spacing: -0.03em;
}
.brand-copy span { color: var(--text-soft); font-size: 0.92rem; }

.site-nav {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    flex-wrap: nowrap;
    justify-content: center;
    margin-left: auto;
    order: 2;
    white-space: nowrap;
}

.site-nav a {
    color: var(--text-soft);
    font-weight: 700;
    padding: 0.55rem 0.72rem;
    border-radius: 999px;
    font-size: 0.95rem;
    position: relative;
}
.site-nav .nav-cta {
    background: linear-gradient(145deg, var(--primary), var(--primary-deep));
    color: #fff;
    box-shadow: var(--shadow-soft);
    padding-inline: 0.95rem;
}
.site-nav .nav-cta.is-active,
.site-nav .nav-cta:hover {
    color: #fff;
    background: linear-gradient(145deg, var(--primary), var(--primary-deep));
}
.site-nav a.is-active, .site-nav a:hover, .text-link:hover {
    color: var(--primary);
    background: color-mix(in srgb, var(--surface-muted) 72%, transparent);
}

.theme-toggle, .nav-toggle, .button, .chip, .mode-tab, .set-meta, .metric-card, .focus-stat, .result-stat, .breakdown-item, .recent-item, .footer-links a { transition: 120ms ease; }

.nav-toggle {
    display: none;
    border: 1px solid var(--line-strong);
    background: color-mix(in srgb, var(--surface-strong) 88%, var(--surface-muted));
    color: var(--text);
    border-radius: 999px;
    width: 46px;
    height: 46px;
    padding: 0;
    cursor: pointer;
    font-weight: 800;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.26), var(--shadow-soft);
}

.nav-toggle-box {
    width: 18px;
    height: 14px;
    display: inline-grid;
    align-content: space-between;
}

.nav-toggle-line {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transform-origin: center;
    transition: transform 160ms ease, opacity 160ms ease;
}

.theme-toggle {
    border: 1px solid var(--line-strong);
    background: color-mix(in srgb, var(--surface-strong) 88%, var(--surface-muted));
    color: var(--text);
    border-radius: 999px;
    width: 46px;
    height: 46px;
    padding: 0;
    cursor: pointer;
    font-weight: 700;
    white-space: nowrap;
    display: inline-grid;
    place-items: center;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.26), var(--shadow-soft);
}
.theme-toggle svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border-radius: 999px;
    padding: 0.95rem 1.45rem;
    font-weight: 800;
    border: 1px solid transparent;
    cursor: pointer;
    min-height: 44px;
    letter-spacing: -0.01em;
}

.button-primary {
    background: linear-gradient(145deg, var(--primary), var(--primary-deep));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 14px 28px color-mix(in srgb, var(--primary) 20%, transparent);
}
.button-secondary {
    background: linear-gradient(180deg, color-mix(in srgb, var(--surface-strong) 94%, var(--surface-muted)), color-mix(in srgb, var(--surface-strong) 88%, var(--surface-muted)));
    border-color: color-mix(in srgb, var(--line-strong) 94%, transparent);
    color: var(--text);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.32), var(--shadow-soft);
}
.button-small { padding: 0.72rem 1rem; }
:root:not([data-theme="dark"]) .hero-actions .button-primary,
html[data-theme="light"] .hero-actions .button-primary {
    background-color: var(--surface-strong) !important;
    background-image: none !important;
    border-color: var(--line-strong) !important;
    color: var(--primary-deep) !important;
    box-shadow: 0 10px 22px rgba(18, 32, 58, 0.08) !important;
}
html[data-theme="dark"] .hero-actions .button-primary {
    background-color: transparent !important;
    background-image: linear-gradient(145deg, var(--primary), var(--primary-deep)) !important;
    border-color: transparent !important;
    color: #fff !important;
}

.hero-section, .section { padding: var(--section-space) 0; }
.section-alt { background: var(--section-alt-bg); }
.hero-section {
    position: relative;
    overflow: clip;
}
.hero-section::before {
    content: "";
    position: absolute;
    right: -7rem;
    top: -4rem;
    width: 24rem;
    height: 24rem;
    border-radius: 50%;
    background: radial-gradient(circle, color-mix(in srgb, var(--primary) 18%, transparent), transparent 68%);
    pointer-events: none;
}

.hero-grid, .two-column, .comparison-grid, .feature-grid, .ladder-grid, .metric-grid, .footer-grid, .catalog-layout, .result-summary-grid, .breakdown-grid, .results-layout { display: grid; gap: var(--content-gap); }
.hero-grid > *,
.two-column > *,
.comparison-grid > *,
.feature-grid > *,
.ladder-grid > *,
.metric-grid > *,
.footer-grid > *,
.catalog-layout > *,
.results-layout > *,
.focus-title-band > *,
.focus-stage > * { min-width: 0; }
.hero-grid { grid-template-columns: minmax(0, 1.06fr) minmax(340px, 0.94fr); align-items: stretch; gap: 2rem; }
.hero-copy { display: grid; gap: 0.9rem; align-content: center; }
.hero-copy h1 { font-size: clamp(2.35rem, 5vw, 4.5rem); line-height: 1.02; margin: 0.45rem 0 0.8rem; max-width: 12ch; }
.hero-text, .section-heading p, .supporting-copy, .card p, .editorial p, .page-intro p, .policy-copy p, .faq-item p { color: var(--text-soft); }
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin: 2rem 0 1.5rem; }
.hero-pills, .duration-list, .filter-chips { display: flex; flex-wrap: wrap; gap: 0.8rem; }

.pill, .set-meta {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    background: color-mix(in srgb, var(--surface-muted) 84%, var(--surface-strong));
    color: var(--text);
    padding: 0.45rem 0.8rem;
    font-size: 0.92rem;
    border: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}

.card {
    background: var(--surface-elevated);
    border: 1px solid color-mix(in srgb, var(--line) 92%, transparent);
    border-radius: var(--radius-xl);
    box-shadow: 0 12px 28px rgba(18, 32, 58, 0.08);
    padding: var(--card-pad);
    position: relative;
    overflow: hidden;
}
.card > :first-child { margin-top: 0; }
.card > :last-child { margin-bottom: 0; }
.hero-card,
.rail-card,
.set-card,
.results-card,
.policy-copy,
.faq-item,
.contact-card,
.comparison-card,
.ladder-card,
.feature-card,
.prose-card,
.catalog-sidebar,
.results-hero {
    background:
        radial-gradient(circle at top right, var(--card-glow), transparent 10rem),
        var(--surface-elevated);
}
.card::before {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 1px;
    background: linear-gradient(90deg, color-mix(in srgb, var(--primary) 26%, transparent), transparent 58%);
    pointer-events: none;
}

.hero-card, .editorial, .policy-copy, .contact-card, .results-card, .focus-panel, .results-hero { padding: calc(var(--card-pad) + 0.1rem); }
.comparison-card, .ladder-card, .feature-card, .prose-card, .set-card, .rail-card { height: 100%; }
.card-header, .section-heading, .page-intro { display: grid; gap: 0.6rem; margin-bottom: 1.55rem; }
.card h3 { margin: 0 0 0.45rem; }
.card p:last-of-type { margin-bottom: 0; }
.section-heading h2, .page-intro h1 { font-size: clamp(2rem, 3.6vw, 3.1rem); margin: 0; line-height: 1.08; }
.section-heading { max-width: 58rem; }
.page-intro.compact {
    width: 100%;
    max-width: none;
    padding: 1.7rem 1.8rem;
    border-radius: var(--radius-xl);
    background:
        radial-gradient(circle at top right, color-mix(in srgb, var(--primary) 12%, transparent), transparent 10rem),
        var(--surface-elevated);
    border: 1px solid color-mix(in srgb, var(--line) 92%, transparent);
    box-shadow: var(--shadow-soft);
}
main > .container > .page-intro.compact,
main > .container > .answer-box,
main > .container > .catalog-layout,
main > .container > .section {
    margin-bottom: 1.95rem;
}
.compact-heading h2 { font-size: 1.8rem; }
.breadcrumb-trail {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    align-items: center;
    color: var(--text-faint);
    font-size: 0.92rem;
    margin-bottom: 1rem;
}
.breadcrumb-trail a {
    color: var(--text-soft);
}
.breadcrumb-trail a:hover {
    color: var(--primary);
}
.breadcrumb-separator {
    color: var(--text-faint);
}

.eyebrow {
    display: inline-flex;
    width: fit-content;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.76rem;
    font-weight: 800;
    color: var(--primary);
    background: rgba(31, 79, 209, 0.08);
    border-radius: 999px;
    padding: 0.45rem 0.7rem;
}

.feature-list { margin: 0; padding-left: 1.2rem; display: grid; gap: 0.55rem; }
.feature-list.compact { margin-top: 1rem; }
.comparison-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.ladder-grid { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.metric-grid { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.feature-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.two-column, .results-layout { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.catalog-layout { grid-template-columns: minmax(264px, 300px) minmax(0, 1fr); align-items: start; gap: 1.45rem; }
#catalog { scroll-margin-top: 6.5rem; }
.metric-card { text-align: left; }
.metric-value { display: block; font-family: "Plus Jakarta Sans", sans-serif; font-size: 2.5rem; margin-bottom: 0.3rem; font-weight: 800; }
.metric-label { color: var(--text-soft); }
.editorial p + p, .policy-copy p + p, .faq-item p + p { margin-top: 1rem; }
.content-shell,
.catalog-support-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, 340px); gap: var(--content-gap); align-items: start; }
.content-stack { display: grid; gap: 1.2rem; }
.page-rail { display: grid; gap: var(--stack-gap); align-self: stretch; }
.rail-card h2 { margin: 0.45rem 0 0.55rem; font-size: 1.45rem; }
.rail-card p { margin: 0; color: var(--text-soft); }

.recent-session-list { display: grid; gap: 0.9rem; }
.recent-item { display: grid; grid-template-columns: 1fr auto; gap: 0.85rem; border: 1px solid var(--line); border-radius: var(--radius-md); padding: 1.05rem 1.15rem; background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)), var(--surface-strong); align-items: start; }
.recent-item strong { display: block; margin-bottom: 0.2rem; }
.recent-item span, .empty-state, .helper-text, .focus-helper { color: var(--text-soft); }
.text-link { color: var(--primary); font-weight: 800; text-decoration: none; }
.card-action-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 1rem;
}
.card-action-row .button {
    align-self: flex-start;
}
.guide-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.45rem;
    margin-top: 1.2rem;
}
.guide-card {
    display: grid;
    gap: 1rem;
    align-content: start;
    padding: 1.65rem;
    min-height: 100%;
}
.guide-card h3 {
    margin: 0;
    line-height: 1.28;
    font-size: 1.12rem;
}
.guide-card p {
    margin: 0;
    line-height: 1.72;
}
.guide-card .card-action-row {
    margin-top: 0.35rem;
}
[data-page="practice-sets"] .catalog-layout {
    gap: 1.25rem;
}
[data-page="practice-sets"] main > .container > .page-intro.compact,
[data-page="practice-sets"] main > .container > .answer-box,
[data-page="practice-sets"] main > .container > .catalog-layout,
[data-page="practice-sets"] main > .container > .section {
    margin-bottom: 1.55rem;
}
[data-page="practice-sets"] .catalog-sidebar {
    padding: 1rem;
}
[data-page="practice-sets"] .catalog-toolbar {
    gap: 0.62rem;
}
[data-page="practice-sets"] .toolbar-group {
    gap: 0.26rem;
}
[data-page="practice-sets"] .toolbar-group h2,
[data-page="practice-sets"] .toolbar-group h3 {
    margin: 0 0 0.2rem;
    font-size: 0.96rem;
}
[data-page="practice-sets"] .catalog-sidebar .mode-tabs {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
    margin-bottom: 0;
}
[data-page="practice-sets"] .catalog-sidebar .filter-chips {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.48rem;
}
[data-page="practice-sets"] .catalog-sidebar .mode-tab,
[data-page="practice-sets"] .catalog-sidebar .chip {
    min-height: 42px;
    padding: 0.46rem 0.32rem;
    font-size: 0.85rem;
}
[data-page="practice-sets"] .toolbar-summary {
    display: none;
}
[data-page="practice-sets"] .section {
    padding: 1.9rem 0;
}
[data-page="practice-sets"] .section-heading {
    margin-bottom: 0.9rem;
}
[data-page="practice-sets"] .guide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1.05rem;
    margin-top: 0.95rem;
}
[data-page="practice-sets"] .guide-card {
    padding: 1.32rem;
    gap: 0.8rem;
}
[data-page="practice-sets"] .guide-card p {
    line-height: 1.62;
}
[data-page="practice-sets"] .practice-advice-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.95rem;
}
[data-page="practice-sets"] .practice-advice-grid .card {
    padding: 1.28rem;
}
[data-page="practice-sets"] .practice-advice-grid h3 {
    font-size: 1.1rem;
    line-height: 1.24;
}
[data-page="practice-sets"] .practice-advice-grid p {
    line-height: 1.6;
}
[data-page="practice-sets"] .content-stack {
    gap: 0.95rem;
}
.page-main a:not(.button):not(.pill) {
    overflow-wrap: anywhere;
    word-break: break-word;
}
.byline-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem;
    margin-top: 0.9rem;
}
.byline-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.42rem 0.78rem;
    border-radius: 999px;
    background: color-mix(in srgb, var(--surface-muted) 82%, var(--surface-strong));
    border: 1px solid color-mix(in srgb, var(--line) 72%, transparent);
    color: var(--text-soft);
    font-size: 0.9rem;
    font-weight: 700;
}
.answer-box {
    display: grid;
    gap: 1.15rem;
    padding: calc(var(--card-pad) + 0.15rem);
}
.answer-box h2,
.answer-box h3 {
    margin: 0;
}
.answer-box p {
    margin: 0;
}
.answer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
    gap: 1.15rem;
}
.info-list {
    margin: 0;
    padding-left: 1.1rem;
    display: grid;
    gap: 0.5rem;
    color: var(--text-soft);
}
.note-card {
    display: grid;
    gap: 0.5rem;
    padding: 1.15rem 1.2rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--surface-strong) 88%, var(--surface-muted));
}
.note-card h3 {
    margin: 0;
    font-size: 1rem;
}
.note-card p {
    margin: 0;
    color: var(--text-soft);
}

.site-footer { border-top: 1px solid var(--line); margin-top: 3rem; padding-top: 2rem; background: var(--footer-bg); }
.footer-grid { grid-template-columns: 1.2fr 1fr; align-items: start; }
.footer-brand { margin-bottom: 1rem; }
.footer-copy { color: var(--text-soft); max-width: 48ch; }
.footer-links { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.8rem 1rem; }
.footer-links a { color: var(--text-soft); }
.footer-links a:hover { color: var(--primary); }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; color: var(--text-faint); font-size: 0.95rem; padding: 1.5rem 0 2rem; flex-wrap: wrap; }

.consent-banner {
    position: fixed;
    left: 50%;
    bottom: 1rem;
    transform: translateX(-50%);
    width: min(680px, calc(100% - 2rem));
    background: var(--surface-strong);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    padding: 0.95rem 1rem;
    z-index: 50;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0.9rem;
    align-items: end;
}

.consent-banner p { margin: 0; color: var(--text-soft); font-size: 0.94rem; line-height: 1.45; }
.consent-actions { display: flex; gap: 0.65rem; flex-wrap: wrap; justify-content: flex-end; }
.is-hidden { display: none !important; }
.toast-stack { position: fixed; right: 1rem; bottom: 1rem; display: grid; gap: 0.6rem; z-index: 70; pointer-events: none; }
.toast { background: var(--surface-strong); color: var(--text); border: 1px solid var(--line); border-radius: 14px; padding: 0.85rem 1rem; box-shadow: var(--shadow-soft); min-width: 220px; max-width: 320px; opacity: 1; transform: translateY(0); transition: opacity 180ms ease, transform 180ms ease; }
.toast-success { border-color: rgba(27, 156, 98, 0.25); }
.toast-danger { border-color: rgba(199, 69, 69, 0.25); }
.toast-leaving { opacity: 0; transform: translateY(6px); }

.page-main { padding: 3.15rem 0 4rem; }
.page-intro { margin-bottom: 2.2rem; }
.mode-tabs { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 1rem; }
.mode-tab, .chip { border: 1px solid var(--line); background: var(--surface); color: var(--text-soft); border-radius: 999px; padding: 0.72rem 1rem; font-weight: 800; cursor: pointer; }
.mode-tab.is-active, .chip.is-active { background: linear-gradient(145deg, var(--primary), var(--primary-deep)); color: #fff; border-color: transparent; }
.catalog-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 1rem);
    align-self: start;
    max-height: calc(100vh - var(--header-height) - 1.5rem);
    overflow: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
}
.catalog-toolbar { display: grid; gap: 1.15rem; }
.toolbar-group { display: grid; gap: 0.7rem; }
.toolbar-group h2, .toolbar-group h3 { margin: 0 0 0.55rem; }
.catalog-sidebar .mode-tabs,
.catalog-sidebar .filter-chips {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.7rem;
}
.catalog-sidebar .mode-tab,
.catalog-sidebar .chip {
    width: 100%;
    justify-content: center;
    text-align: center;
}
.toolbar-summary {
    color: var(--text-soft);
    font-size: 0.95rem;
    margin: 0;
    padding-top: 0.45rem;
    border-top: 1px solid var(--line);
}
.set-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); gap: 1.15rem; }
.catalog-layout > section {
    display: grid;
    gap: var(--stack-gap);
    align-content: start;
}
.set-card {
    display: grid;
    gap: 1.05rem;
    align-content: start;
    padding: 1.45rem;
    width: 100%;
    max-width: 100%;
    min-width: 0;
    contain: layout paint;
}
.set-card::after,
.guide-card::after,
.comparison-card::after,
.feature-card::after,
.prose-card::after,
.results-card::after,
.hero-card::after,
.focus-panel::after {
    content: "";
    position: absolute;
    inset: auto -18% -32% auto;
    width: 6.5rem;
    height: 6.5rem;
    border-radius: 50%;
    background: radial-gradient(circle, color-mix(in srgb, var(--primary) 9%, transparent), transparent 72%);
    pointer-events: none;
}
.set-card-header { display: flex; justify-content: space-between; gap: 1rem; align-items: start; }
.set-card h3 { margin: 0.2rem 0 0.3rem; }
.set-kicker { display: block; color: var(--text-soft); font-size: 0.88rem; }
.set-card p { margin: 0; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; line-height: 1.72; }
.set-meta-row { display: flex; flex-wrap: wrap; gap: 0.7rem; }
.set-card-actions { display: flex; justify-content: space-between; align-items: center; gap: 1rem; margin-top: auto; padding-top: 0.2rem; }
.catalog-pagination { display: flex; justify-content: center; margin-top: 1.25rem; }

.focus-body .site-header { position: relative; }
.focus-body .site-footer {
    margin-top: 2rem;
    padding-top: 1.25rem;
    background: transparent;
}
.focus-body .footer-copy {
    max-width: 42ch;
}
.focus-layout { width: min(var(--focus-width), calc(100% - 2rem)); margin: 1.5rem auto 2.5rem; display: grid; gap: 1.25rem; }
.focus-title-band {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(240px, 320px);
    gap: 1rem;
    align-items: end;
    background:
        linear-gradient(135deg, rgba(31, 79, 209, 0.08), transparent),
        var(--surface-elevated);
}
.focus-title-wrap { min-width: 0; }
.focus-title-note { padding: 1rem 1.1rem; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--surface-strong); box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.22); }
.focus-title-note strong { display: block; margin-bottom: 0.35rem; }
.focus-title-note p { margin: 0; color: var(--text-soft); }
.focus-progress { display: grid; gap: 0.7rem; }
.progress-header { display: flex; justify-content: space-between; gap: 1rem; align-items: center; color: var(--text-soft); font-weight: 700; }
.progress-bar { width: 100%; height: 12px; background: var(--surface-muted); border-radius: 999px; overflow: hidden; }
.progress-bar span { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--primary), var(--accent)); border-radius: inherit; }
.focus-stat-grid { display: grid; gap: 1rem; }
.focus-stat-grid.practice { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.focus-stat-grid.mock { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.focus-stat {
    background: linear-gradient(180deg, rgba(31, 79, 209, 0.05), rgba(31, 79, 209, 0)), var(--surface-elevated);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 1rem 1.1rem;
    box-shadow: var(--shadow-soft);
}
.focus-stat-label { display: block; color: var(--text-soft); font-size: 0.82rem; margin-bottom: 0.35rem; }
.focus-stat-value { font-family: "Plus Jakarta Sans", sans-serif; font-size: 1.7rem; font-weight: 800; }
.focus-panel { background: var(--surface-elevated); border: 1px solid var(--line); border-radius: var(--radius-xl); box-shadow: var(--shadow); position: relative; overflow: hidden; }
.focus-title h1, .results-hero h1, .focus-title-wrap h1 { margin: 0; font-size: clamp(1.8rem, 3vw, 2.8rem); }
.focus-meta { display: flex; flex-wrap: wrap; gap: 0.55rem; margin-top: 0.85rem; }
.focus-meta .pill { font-size: 0.82rem; }
.focus-stage { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, 340px); gap: 1.4rem; align-items: start; }
.focus-side-stack { display: grid; gap: 1rem; position: sticky; top: 1rem; }
.mini-panel {
    padding: 1.15rem 1.2rem;
    box-shadow: var(--shadow-soft);
}
.mini-panel h2 { margin: 0 0 0.35rem; font-size: 1.05rem; }
.mini-panel p { margin: 0; font-size: 0.95rem; line-height: 1.62; }
.typing-panel { min-width: 0; }
.exam-brief {
    display: grid;
    gap: 0.55rem;
    margin-bottom: 1rem;
    padding: 0.95rem 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: linear-gradient(180deg, rgba(31, 79, 209, 0.04), rgba(31, 79, 209, 0)), var(--surface-strong);
}
.exam-brief-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.65rem;
    align-items: center;
}
.exam-brief-meta {
    color: var(--text-soft);
    font-size: 0.84rem;
    font-weight: 700;
}
.exam-brief p {
    margin: 0;
    color: var(--text-soft);
    line-height: 1.62;
}
.focus-body[data-session-mode="mock"] .focus-title-note,
.focus-body[data-session-mode="mock"] .exam-brief,
.focus-body[data-session-mode="mock"] .typing-shell,
.focus-body[data-session-mode="mock"] .focus-stat,
.focus-body[data-session-mode="mock"] .mini-panel {
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)), var(--surface-elevated);
}
.focus-body[data-session-mode="mock"] .typing-shell {
    background:
        linear-gradient(180deg, rgba(31, 79, 209, 0.03), rgba(31, 79, 209, 0)),
        color-mix(in srgb, var(--surface-elevated) 88%, white 12%);
}
.focus-body[data-session-mode="mock"] .rendered-paragraph {
    max-width: 42ch;
    font-size: clamp(1.18rem, 2vw, 1.66rem);
    line-height: 1.78;
}
.focus-body[data-session-mode="mock"] .typing-tip {
    background: color-mix(in srgb, var(--surface-muted) 84%, transparent);
}
.next-paragraph[hidden] { display: none; }
.focus-stage-badge {
    display: inline-flex;
    align-self: flex-start;
    margin-bottom: 1rem;
    border-radius: 999px;
    padding: 0.5rem 0.9rem;
    background: linear-gradient(145deg, var(--primary), var(--primary-deep));
    color: #fff;
    font-size: 0.76rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}
.typing-toolbar {
    display: flex;
    justify-content: space-between;
    gap: 0.8rem;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 1rem;
}
.typing-toolbar-actions {
    margin-left: auto;
    display: flex;
    align-items: center;
}
.typing-toolbar-actions .button {
    min-width: 142px;
}
.typing-cue,
.typing-tip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 0.42rem 0.72rem;
    font-size: 0.8rem;
    font-weight: 700;
}
.typing-cue {
    color: var(--cue-text);
    background: var(--cue-bg);
}
.typing-tip {
    color: var(--text-soft);
    background: var(--surface-muted);
}
.typing-shell {
    position: relative;
    min-height: clamp(260px, 42vw, 400px);
    padding: 1.2rem 1.15rem 0.85rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--typing-surface);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.32);
}
.typing-shell:focus-within { box-shadow: 0 0 0 3px var(--focus-ring); }
.typing-input { position: absolute; inset: 0; opacity: 0; width: 100%; height: 100%; resize: none; cursor: text; }
.rendered-paragraph {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-size: clamp(1.16rem, 2.2vw, 1.8rem);
    line-height: 1.72;
    letter-spacing: -0.015em;
    min-height: 11rem;
    max-width: 36ch;
    overflow-wrap: normal;
    word-break: normal;
    hyphens: none;
}
.word {
    display: inline-block;
    white-space: nowrap;
}
.char { white-space: pre; }
.char.correct { color: var(--success); }
.char.incorrect { color: var(--danger); text-decoration: underline; text-decoration-thickness: 2px; }
.char.pending { color: #8e9ebd; }
[data-theme="dark"] .char.pending { color: #597197; }
.char.active { background: color-mix(in srgb, var(--success) 12%, transparent); border-radius: 4px; box-shadow: 0 0 0 1px color-mix(in srgb, var(--success) 22%, transparent); }
.char.extra { color: var(--danger); background: rgba(199, 69, 69, 0.1); border-radius: 4px; }
.next-paragraph { margin-top: 1.35rem; padding-top: 1.1rem; border-top: 1px solid var(--line); }
.next-paragraph-title, .results-card h2, .chart-card h2 { margin-top: 0; }
.next-paragraph-title { font-size: 1.02rem; }
.next-paragraph p { margin: 0; color: var(--text-faint); font-size: 1rem; line-height: 1.7; }
.focus-footer {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 1rem;
    padding-top: 0.85rem;
    border-top: 1px solid var(--line);
    color: var(--text-soft);
    font-size: 0.92rem;
}
body.modal-open { overflow: hidden; }
.modal-backdrop { position: fixed; inset: 0; background: rgba(7, 12, 22, 0.44); display: grid; place-items: center; padding: 1rem; z-index: 60; }
.modal { width: min(520px, 100%); }
.modal h2 { margin-top: 0; }
.modal-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.2rem; }

.results-hero {
    display: flex;
    justify-content: space-between;
    gap: 1.2rem;
    align-items: start;
    flex-wrap: wrap;
    margin-bottom: 1.7rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
}
.result-stat,
.breakdown-item,
.metric-card,
.recent-item {
    contain: layout paint;
}
.result-actions { display: flex; gap: 0.85rem; flex-wrap: wrap; }
.session-audit-card {
    margin-bottom: 1.7rem;
}
.session-audit-head {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(260px, 0.8fr);
    gap: 1rem;
    align-items: start;
}
.audit-kpi-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.8rem;
}
.audit-kpi {
    padding: 0.9rem 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface-strong);
}
.audit-kpi span {
    display: block;
    color: var(--text-soft);
    font-size: 0.8rem;
    margin-bottom: 0.25rem;
}
.audit-kpi strong {
    font-size: 1.05rem;
}
.paragraph-audit-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}
.paragraph-audit-card {
    padding: 1rem 1.05rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface-strong);
}
.paragraph-audit-head {
    display: flex;
    justify-content: space-between;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 0.85rem;
}
.paragraph-audit-metrics {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
}
.pill.is-good {
    background: color-mix(in srgb, var(--success) 18%, var(--surface-muted));
    color: color-mix(in srgb, var(--success) 70%, var(--text));
}
.pill.is-warn {
    background: color-mix(in srgb, #f59e0b 18%, var(--surface-muted));
    color: color-mix(in srgb, #f59e0b 68%, var(--text));
}
.pill.is-muted {
    background: var(--surface-muted);
    color: var(--text-soft);
}
.results-layout-top { margin-bottom: 1.7rem; }
.spotlight-card {
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-soft);
    min-height: 100%;
    position: relative;
    overflow: hidden;
}
.results-card { position: relative; overflow: hidden; }
.spotlight-card-accent {
    background:
        radial-gradient(circle at top right, color-mix(in srgb, var(--primary) 14%, transparent), transparent 11rem),
        linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
        var(--surface-elevated);
}
.result-lead {
    font-size: 1rem;
    line-height: 1.7;
    margin: 0.2rem 0 0;
}
.result-tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin-top: 1rem;
}
.result-summary-grid { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); margin-bottom: 1.7rem; }
.result-stat, .breakdown-item { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 1.3rem; }
.result-stat-value { font-family: "Plus Jakarta Sans", sans-serif; font-size: 2.35rem; display: block; font-weight: 800; }
.result-stat-label, .breakdown-item span, .chart-caption { color: var(--text-soft); }
.breakdown-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.breakdown-item strong { display: block; margin-top: 0.45rem; font-size: 1.7rem; }
.chart-card svg { width: 100%; height: 320px; display: block; }
.chart-line { fill: none; stroke: var(--primary); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.chart-fill { fill: var(--chart-fill); }
.chart-grid-line { stroke: var(--line); stroke-width: 1; }
.chart-label { fill: var(--text-soft); font-size: 12px; }

.content-grid { display: grid; gap: 1.25rem; }
main > .container > .page-intro.compact,
main > .container > .answer-box,
main > .container > .catalog-layout,
main > .container > .section,
main > .container > .content-grid > .page-intro.compact,
main > .container > .content-grid > .answer-box {
    scroll-margin-top: calc(var(--header-height) + 1rem);
}
.policy-copy, .faq-item, .contact-card { background: var(--surface-elevated); }
.policy-copy h2, .faq-item h2, .contact-card h2 { margin-top: 0; }
.faq-preview { display: grid; gap: 0.85rem; }
.faq-preview details { border: 1px solid var(--line); border-radius: var(--radius-md); padding: 0.9rem 1rem; background: var(--surface-strong); }
.faq-preview summary { cursor: pointer; font-weight: 800; }
.faq-preview p { margin: 0.8rem 0 0; }
.contact-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 1.5rem; }
.contact-form { display: grid; gap: 1rem; }
.field { display: grid; gap: 0.45rem; }
.field label { font-weight: 700; }
.field input, .field textarea, .field select { border: 1px solid var(--line); background: var(--surface-strong); color: var(--text); border-radius: var(--radius-md); padding: 0.95rem 1rem; }
.field textarea { min-height: 180px; }
.message-note { color: var(--text-soft); min-height: 1.4rem; }
.inline-list { display: flex; flex-wrap: wrap; gap: 0.65rem; margin-top: 1rem; }
.inline-list .pill { font-size: 0.88rem; }
.empty-message { color: var(--text-soft); }

@media (hover: hover) {
    .theme-toggle:hover, .nav-toggle:hover, .button:hover, .chip:hover, .mode-tab:hover, .set-card:hover, .recent-item:hover, .contact-card:hover {
        transform: translateY(-1px);
    }
    .button-primary:hover {
        box-shadow: 0 16px 28px color-mix(in srgb, var(--primary) 24%, transparent);
        filter: saturate(1.04);
    }
    .button-secondary:hover {
        border-color: color-mix(in srgb, var(--primary) 28%, var(--line-strong));
        color: var(--primary-deep);
        background: color-mix(in srgb, var(--surface-muted) 58%, var(--surface-strong));
    }
    [data-theme="dark"] .button-secondary:hover {
        color: var(--text);
    }
    .card:hover,
    .recent-item:hover {
        border-color: color-mix(in srgb, var(--primary) 18%, var(--line));
        box-shadow: 0 18px 36px rgba(18, 32, 58, 0.1);
    }
}

@media (max-width: 1240px) {
    .catalog-sidebar,
    .page-rail {
        position: static;
    }
}

@media (max-width: 980px) {
    .hero-grid, .catalog-layout, .results-layout, .two-column, .footer-grid, .contact-grid, .focus-title-band, .focus-stage, .content-shell, .catalog-support-grid { grid-template-columns: 1fr; }
    .ladder-grid, .metric-grid, .feature-grid, .result-summary-grid, .breakdown-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .catalog-sidebar { position: static; top: auto; }
    .page-rail { position: static; }
    .focus-side-stack { position: static; }
    .catalog-sidebar .mode-tabs,
    .catalog-sidebar .filter-chips {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
    [data-page="practice-sets"] .guide-grid,
    [data-page="practice-sets"] .practice-advice-grid {
        grid-template-columns: 1fr;
    }
    [data-page="practice-sets"] .catalog-sidebar .filter-chips {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .focus-stat-grid.practice, .focus-stat-grid.mock { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .focus-title h1, .focus-title-wrap h1 { font-size: clamp(1.7rem, 4vw, 2.35rem); }
    .typing-shell { min-height: 300px; }
    .focus-stage > .typing-panel { order: 1; }
    .focus-stage > .focus-side-stack { order: 2; }
    .header-inner { align-items: center; position: static; }
    .header-actions { margin-left: auto; }
    .brand-copy span { display: none; }
    .nav-toggle { display: inline-flex; }
    .site-nav, .results-hero, .footer-bottom, .focus-footer { align-items: flex-start; }
    .site-nav {
        display: none;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        width: 100%;
        min-height: calc(100svh - var(--header-height));
        order: 3;
        margin: 0;
        padding: 0.9rem 1rem 1.2rem;
        border-top: 1px solid var(--line);
        border-bottom: 1px solid var(--line);
        flex-direction: column;
        gap: 0.65rem;
        align-items: stretch;
        justify-content: flex-start;
        background: color-mix(in srgb, var(--surface-strong) 94%, var(--bg));
        border-radius: 0 0 24px 24px;
        box-shadow: 0 18px 42px rgba(18, 32, 58, 0.16);
        z-index: 39;
        overflow-y: auto;
    }
    .site-header.is-nav-open .site-nav { display: flex; }
    .site-nav a {
        padding: 0.95rem 1rem;
        border: 1px solid var(--line);
        border-radius: 16px;
        background: color-mix(in srgb, var(--surface-strong) 92%, var(--surface-muted));
        box-shadow: var(--shadow-soft);
        font-size: 1rem;
    }
    .site-nav .nav-cta {
        margin: 0;
        border-radius: 16px;
        text-align: center;
        border-bottom: 0;
    }
    .theme-toggle, .nav-toggle { min-height: 44px; }
    .theme-toggle {
        width: 44px;
        padding: 0;
        text-align: center;
    }
    .site-header.is-nav-open .nav-toggle-line:nth-child(1) { transform: translateY(6px) rotate(45deg); }
    .site-header.is-nav-open .nav-toggle-line:nth-child(2) { opacity: 0; }
    .site-header.is-nav-open .nav-toggle-line:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
    body.nav-open main,
    body.nav-open .site-footer {
        opacity: 0.18;
        pointer-events: none;
        user-select: none;
    }
    body.nav-open .consent-banner {
        display: none !important;
    }
}

@media (max-width: 760px) {
    .site-header { position: sticky; top: 0; }
    .hero-actions .button, .result-actions .button, .consent-actions .button { width: 100%; }
    .ladder-grid, .metric-grid, .feature-grid, .comparison-grid, .result-summary-grid, .breakdown-grid, .set-grid, .focus-stat-grid.practice, .focus-stat-grid.mock { grid-template-columns: 1fr; }
    .hero-copy h1 { max-width: none; }
    .hero-section, .section, .page-main { padding: var(--section-space-mobile) 0; }
    .container { width: min(var(--max-width), calc(100% - 1rem)); }
    [data-page="practice-sets"] .catalog-sidebar {
        padding: 1rem;
    }
    [data-page="practice-sets"] .catalog-sidebar .mode-tabs,
    [data-page="practice-sets"] .catalog-sidebar .filter-chips {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
    .skip-link:focus {
        top: 0.75rem;
        left: 0.75rem;
    }
    .focus-layout { width: min(100%, calc(100% - 1rem)); margin: 0.9rem auto 1.5rem; gap: 0.85rem; }
    .page-intro.compact { padding: 1.15rem 1rem; }
    .progress-header { flex-direction: column; align-items: flex-start; }
    .focus-panel, .focus-stat { padding: 1rem; }
    .focus-meta { gap: 0.5rem; }
    .focus-meta .pill { font-size: 0.84rem; }
    .focus-title h1, .focus-title-wrap h1 { font-size: clamp(1.45rem, 6vw, 2rem); }
    .focus-title-note { padding: 0.85rem 0.95rem; }
    .focus-stat-value { font-size: 1.45rem; }
    .rendered-paragraph { font-size: clamp(1.02rem, 4.35vw, 1.34rem); line-height: 1.68; min-height: 8rem; max-width: none; }
    .typing-shell { min-height: 220px; padding: 0.9rem 0.85rem 0.45rem; }
    .exam-brief-row { align-items: flex-start; }
    .paragraph-audit-grid { grid-template-columns: 1fr; }
    .typing-toolbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.55rem;
    }
    .typing-toolbar-actions {
        width: 100%;
        margin-left: 0;
    }
    .typing-toolbar-actions .button {
        width: 100%;
    }
    .next-paragraph { margin-top: 1.2rem; padding-top: 1rem; }
    .next-paragraph p { font-size: 0.92rem; line-height: 1.6; }
    .focus-footer { flex-direction: column; gap: 0.45rem; }
    .focus-side-stack {
        gap: 0.75rem;
    }
    .mini-panel {
        padding: 0.95rem 1rem;
    }
    .modal-actions { flex-direction: column; }
    .modal-actions .button { width: 100%; }
    .consent-banner {
        left: 0.5rem;
        right: 0.5rem;
        bottom: 0.5rem;
        transform: none;
        width: auto;
        grid-template-columns: 1fr;
        gap: 0.75rem;
        padding: 0.9rem;
    }
    .consent-actions {
        justify-content: stretch;
    }
    .consent-actions .button {
        width: 100%;
    }
    .toast-stack { left: 1rem; right: 1rem; bottom: 1rem; }
    .toast { min-width: 0; max-width: none; }
    .recent-item {
        grid-template-columns: 1fr;
        gap: 0.45rem;
    }
    .site-footer {
        margin-top: 2.25rem;
        padding-top: 1.35rem;
    }
    .footer-grid {
        gap: 1rem;
    }
    .footer-copy {
        font-size: 0.94rem;
        line-height: 1.55;
    }
    .footer-links {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.45rem 0.8rem;
    }
    .footer-links a {
        padding: 0.2rem 0;
    }
    .footer-bottom {
        padding: 1rem 0 1.35rem;
        font-size: 0.9rem;
        gap: 0.45rem;
    }
    .set-card-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .set-card-actions .button {
        width: 100%;
    }
    .set-card {
        padding: 1.1rem;
    }
    .set-card-header {
        gap: 0.7rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    .theme-toggle, .nav-toggle, .button, .chip, .mode-tab, .set-meta, .metric-card, .focus-stat, .result-stat, .breakdown-item, .recent-item, .footer-links a, .toast {
        transition: none;
    }
}