*,
*::before,
*::after {
	box-sizing: border-box;
}

html {
	line-height: 1.15;
	-webkit-text-size-adjust: 100%;
}

body,
h1,
h2,
h3,
h4,
p,
figure,
blockquote,
dl,
dd {
	margin: 0;
}

body {
	min-height: 100vh;
	text-rendering: optimizeSpeed;
}

img,
picture,
svg,
video,
canvas {
	display: block;
	max-width: 100%;
	height: auto;
}

input,
button,
textarea,
select {
	font: inherit;
}

button {
	cursor: pointer;
}

a {
	color: inherit;
	text-decoration: none;
}

ul,
ol {
	margin-top: 0;
}

.screen-reader-text,
.skip-link {
	position: absolute;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

[hidden] {
	display: none !important;
}

.screen-reader-text:focus,
.skip-link:focus {
	z-index: 100000;
	top: 1rem;
	left: 1rem;
	width: auto;
	height: auto;
	padding: 0.75rem 1rem;
	margin: 0;
	overflow: visible;
	clip: auto;
	white-space: normal;
	background: #ffffff;
	color: #16213e;
	border: 2px solid #2563eb;
	border-radius: 6px;
}
:root {
	--hdq-ink: #16213e;
	--hdq-muted: #64748b;
	--hdq-soft: #e2e8f0;
	--hdq-line: #dbe5ef;
	--hdq-paper: #f8fafc;
	--hdq-surface: #ffffff;
	--hdq-primary: #2563eb;
	--hdq-primary-dark: #1d4ed8;
	--hdq-teal: #0f766e;
	--hdq-teal-soft: #ccfbf1;
	--hdq-accent: #f59e0b;
	--hdq-accent-soft: #fef3c7;
	--hdq-success: #16a34a;
	--hdq-success-soft: #dcfce7;
	--hdq-danger: #dc2626;
	--hdq-danger-soft: #fee2e2;
	--hdq-violet: #7c3aed;
	--hdq-violet-soft: #ede9fe;
	--hdq-shadow: 0 18px 45px rgba(22, 33, 62, 0.08);
	--hdq-shadow-soft: 0 10px 26px rgba(22, 33, 62, 0.06);
	--hdq-radius: 8px;
	--hdq-radius-sm: 6px;
	--hdq-container: 1180px;
	--hdq-content: 760px;
	--hdq-gap: clamp(1rem, 3vw, 2rem);
	--hdq-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
body {
	background: var(--hdq-paper);
	color: var(--hdq-ink);
	font-family: var(--hdq-font);
	font-size: 16px;
	line-height: 1.7;
	letter-spacing: 0;
}

.js body {
	scroll-behavior: smooth;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	color: var(--hdq-ink);
	font-weight: 750;
	line-height: 1.2;
	letter-spacing: 0;
	overflow-wrap: anywhere;
}

h1 {
	font-size: clamp(2.2rem, 6vw, 4.8rem);
}

h2 {
	font-size: clamp(1.5rem, 3vw, 2.1rem);
}

h3 {
	font-size: 1.15rem;
}

p {
	color: var(--hdq-muted);
}

a {
	color: var(--hdq-primary);
}

a:hover {
	color: var(--hdq-primary-dark);
}

:focus-visible {
	outline: 3px solid color-mix(in srgb, var(--hdq-primary) 45%, transparent);
	outline-offset: 3px;
}

::selection {
	background: var(--hdq-teal-soft);
	color: var(--hdq-ink);
}

input,
textarea,
select {
	width: 100%;
	min-height: 46px;
	padding: 0.75rem 0.9rem;
	border: 1px solid var(--hdq-line);
	border-radius: var(--hdq-radius-sm);
	background: var(--hdq-surface);
	color: var(--hdq-ink);
}

textarea {
	resize: vertical;
}

table {
	width: 100%;
	border-collapse: collapse;
}

th,
td {
	padding: 0.9rem;
	border-bottom: 1px solid var(--hdq-line);
	text-align: left;
	vertical-align: middle;
}

th {
	color: var(--hdq-ink);
	font-size: 0.88rem;
}

.entry-content > * + * {
	margin-top: 1rem;
}

.entry-content a {
	text-decoration: underline;
	text-underline-offset: 0.18em;
}

.entry-content figure {
	margin-inline: 0;
}

.entry-content img {
	max-width: 100%;
	height: auto;
	border-radius: var(--hdq-radius-sm);
}

.single-content .entry-content img,
.page-content .entry-content img,
.single-content .entry-content .wp-block-image img,
.page-content .entry-content .wp-block-image img {
	width: 100%;
	aspect-ratio: 16 / 9;
	object-fit: cover;
}

.entry-content ul,
.entry-content ol {
	padding-left: 1.25rem;
}
.container {
	width: min(100% - 2rem, var(--hdq-container));
	margin-inline: auto;
}

.narrow-container {
	width: min(100% - 2rem, var(--hdq-content));
}

.site-main {
	min-height: 60vh;
}

.content-layout {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 320px;
	gap: var(--hdq-gap);
	padding-block: 2.5rem 4rem;
}

.content-area {
	min-width: 0;
}

.section-band {
	padding-block: clamp(2.5rem, 6vw, 5rem);
}

.section-band-light {
	background: #eef6ff;
}

.section-header {
	display: flex;
	align-items: end;
	justify-content: space-between;
	gap: 1rem;
	margin-bottom: 1.5rem;
}

.section-header p {
	max-width: 58ch;
	margin-top: 0.35rem;
}

.home-hero {
	position: relative;
	overflow: hidden;
	background: #eaf5ff;
}

.hero-grid {
	display: grid;
	grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
	gap: clamp(1.5rem, 5vw, 4rem);
	align-items: center;
	min-height: 560px;
	padding-block: clamp(3rem, 7vw, 5rem);
}

.hero-copy {
	max-width: 660px;
}

.hero-copy p:not(.eyebrow) {
	max-width: 60ch;
	margin-top: 1rem;
	font-size: 1.12rem;
}

.hero-copy h1 {
	max-width: 10ch;
	font-size: clamp(3rem, 7vw, 5.2rem);
	letter-spacing: 0;
	line-height: 0.96;
}

.hero-actions {
	display: flex;
	flex-wrap: wrap;
	gap: 0.8rem;
	margin-top: 1.5rem;
}

.home-stats,
.quick-start-grid,
.home-topic-grid,
.home-practice-layout {
	display: grid;
	gap: 1rem;
}

.home-stats {
	grid-template-columns: repeat(3, minmax(0, 1fr));
	max-width: 620px;
	margin-top: 1.5rem;
}

.home-stats div,
.quick-start-card,
.home-topic-card,
.home-topic-list a,
.home-empty-note {
	border: 1px solid var(--hdq-line);
	border-radius: var(--hdq-radius);
	background: var(--hdq-surface);
	box-shadow: var(--hdq-shadow-soft);
}

.home-stats div {
	padding: 0.9rem;
}

.home-stats strong {
	display: block;
	font-size: clamp(1.35rem, 3vw, 2rem);
	line-height: 1.05;
}

.home-stats span,
.quick-start-card span,
.home-topic-card small,
.home-topic-list strong,
.home-empty-note p {
	color: var(--hdq-muted);
}

.home-quick-section {
	padding-block: 1rem;
	background: var(--hdq-surface);
	border-block: 1px solid var(--hdq-line);
}

.quick-start-grid {
	grid-template-columns: repeat(4, minmax(0, 1fr));
}

.quick-start-card {
	display: grid;
	gap: 0.3rem;
	min-height: 96px;
	padding: 1rem;
	color: var(--hdq-ink);
	text-decoration: none;
}

.quick-start-card strong {
	font-size: 1.45rem;
}

.home-topic-grid {
	grid-template-columns: repeat(4, minmax(0, 1fr));
}

.home-topic-card {
	display: grid;
	grid-template-columns: auto minmax(0, 1fr);
	gap: 0.3rem 0.75rem;
	align-items: center;
	min-height: 112px;
	padding: 1rem;
	color: var(--hdq-ink);
	text-decoration: none;
}

.home-topic-card small {
	grid-column: 2;
	font-weight: 700;
}

.home-topic-card:hover,
.home-topic-card:focus-visible,
.quick-start-card:hover,
.quick-start-card:focus-visible,
.home-topic-list a:hover,
.home-topic-list a:focus-visible {
	border-color: var(--hdq-primary);
	box-shadow: 0 14px 32px rgba(37, 99, 235, 0.12);
}

.home-practice-layout {
	grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
	align-items: center;
}

.home-practice-copy {
	max-width: 720px;
}

.home-practice-copy h2 {
	max-width: 14ch;
	font-size: clamp(2rem, 5vw, 3.6rem);
	line-height: 1.04;
}

.home-practice-copy p:not(.eyebrow) {
	max-width: 68ch;
}

.home-topic-list {
	display: grid;
	gap: 0.75rem;
}

.home-topic-list a {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 1rem;
	color: var(--hdq-ink);
	text-decoration: none;
}

.home-empty-note {
	grid-column: 1 / -1;
	padding: clamp(1.25rem, 3vw, 2rem);
}

.hero-visual {
	position: relative;
	min-height: 440px;
}

.hero-visual img {
	width: 100%;
	height: 440px;
	object-fit: cover;
	border-radius: var(--hdq-radius);
	box-shadow: var(--hdq-shadow);
}

.home-quiz-visual img {
	aspect-ratio: 16 / 9;
	height: auto;
	min-height: 360px;
	object-position: center;
}

.quiz-preview-card {
	position: absolute;
	right: 1rem;
	bottom: 1rem;
	width: min(340px, calc(100% - 2rem));
	padding: 1.1rem;
	border: 1px solid rgba(255, 255, 255, 0.72);
	border-radius: var(--hdq-radius);
	background: rgba(255, 255, 255, 0.92);
	box-shadow: var(--hdq-shadow);
	backdrop-filter: blur(12px);
}

.quiz-preview-card h2 {
	margin-top: 0.35rem;
	font-size: 1.35rem;
}

.quiz-preview-card ul {
	display: grid;
	gap: 0.55rem;
	padding: 0;
	margin: 1rem 0 0;
	list-style: none;
}

.quiz-preview-card li {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	color: var(--hdq-muted);
}

.quiz-preview-card li::before {
	content: "";
	width: 0.7rem;
	height: 0.7rem;
	border-radius: 999px;
	background: var(--hdq-line);
}

.quiz-preview-card li.is-correct::before {
	background: var(--hdq-success);
}

.preview-badge,
.eyebrow {
	display: inline-flex;
	align-items: center;
	width: fit-content;
	padding: 0.28rem 0.55rem;
	border-radius: 999px;
	background: var(--hdq-accent-soft);
	color: #8a4f00;
	font-size: 0.78rem;
	font-weight: 800;
	text-transform: uppercase;
	letter-spacing: 0;
}

.preview-progress,
.quiz-progress-track,
.result-meter {
	height: 0.55rem;
	overflow: hidden;
	border-radius: 999px;
	background: var(--hdq-soft);
}

.preview-progress span,
.quiz-progress-track span,
.result-meter span {
	display: block;
	height: 100%;
	border-radius: inherit;
	background: var(--hdq-teal);
	transition: width 220ms ease;
}
.button,
.wp-block-button__link,
button.search-submit {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 44px;
	padding: 0.75rem 1rem;
	border: 1px solid transparent;
	border-radius: var(--hdq-radius-sm);
	font-weight: 800;
	line-height: 1;
	text-align: center;
	transition: background 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.button:hover,
.wp-block-button__link:hover,
button.search-submit:hover {
	transform: translateY(-1px);
}

.button-primary,
.wp-block-button__link,
button.search-submit {
	background: var(--hdq-primary);
	color: #ffffff;
}

.button-primary:hover,
.wp-block-button__link:hover,
button.search-submit:hover {
	background: var(--hdq-primary-dark);
	color: #ffffff;
}

.button-ghost {
	border-color: var(--hdq-line);
	background: var(--hdq-surface);
	color: var(--hdq-ink);
}

.button-ghost:hover {
	border-color: var(--hdq-primary);
	background: #eff6ff;
	color: var(--hdq-primary);
}

.button-small {
	min-height: 38px;
	padding: 0.58rem 0.85rem;
	font-size: 0.9rem;
}

.text-link {
	display: inline-flex;
	width: fit-content;
	font-weight: 800;
	color: var(--hdq-primary);
}

.search-form {
	display: flex;
	gap: 0.6rem;
	max-width: 620px;
}

.search-form .search-field {
	min-width: 0;
}

.breadcrumb {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.4rem;
	margin-bottom: 1rem;
	color: var(--hdq-muted);
	font-size: 0.9rem;
}

.breadcrumb a {
	color: var(--hdq-muted);
}

.breadcrumb span:last-child {
	color: var(--hdq-ink);
}

.term-pill {
	display: inline-flex;
	align-items: center;
	width: fit-content;
	min-height: 28px;
	padding: 0.28rem 0.6rem;
	border-radius: 999px;
	background: var(--hdq-teal-soft);
	color: #115e59;
	font-size: 0.82rem;
	font-weight: 800;
}

.post-grid,
.quiz-grid,
.term-grid,
.stat-grid {
	display: grid;
	gap: 1.1rem;
}

.post-grid {
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.quiz-grid {
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.term-grid {
	grid-template-columns: repeat(3, minmax(0, 1fr));
}

.term-grid.compact {
	grid-template-columns: repeat(4, minmax(0, 1fr));
	margin-bottom: 1.5rem;
}

.article-card,
.quiz-card,
.category-card,
.age-card,
.user-stat-card,
.widget,
.no-results,
.contact-panel {
	border: 1px solid var(--hdq-line);
	border-radius: var(--hdq-radius);
	background: var(--hdq-surface);
	box-shadow: var(--hdq-shadow-soft);
}

.article-card,
.quiz-card {
	overflow: hidden;
}

.post-thumbnail {
	display: block;
	background: var(--hdq-soft);
}

.post-thumbnail img {
	width: 100%;
	aspect-ratio: 16 / 9;
	object-fit: cover;
}

.card-body,
.quiz-card-body {
	display: grid;
	gap: 0.75rem;
	padding: 1rem;
}

.entry-title {
	font-size: 1.18rem;
}

.entry-title a,
.quiz-card-title a {
	color: var(--hdq-ink);
}

.entry-meta,
.quiz-card-meta {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem 0.8rem;
	color: var(--hdq-muted);
	font-size: 0.86rem;
}

.quiz-card-terms {
	display: flex;
	flex-wrap: wrap;
	gap: 0.4rem;
	min-height: 28px;
}

.quiz-card-title {
	font-size: 1.18rem;
}

.quiz-card-meta span {
	display: inline-flex;
	align-items: center;
	gap: 0.25rem;
}

.category-card,
.age-card,
.user-stat-card {
	display: grid;
	gap: 0.35rem;
	min-height: 136px;
	padding: 1rem;
	color: var(--hdq-ink);
}

.category-icon {
	width: 42px;
	height: 42px;
	border-radius: 999px;
	background: var(--hdq-primary);
}

.category-card.tone-2 .category-icon {
	background: var(--hdq-teal);
}

.category-card.tone-3 .category-icon {
	background: var(--hdq-accent);
}

.category-card strong,
.age-card strong,
.user-stat-card strong {
	font-size: 1.35rem;
	line-height: 1.15;
}

.category-card small,
.age-card span,
.user-stat-card span {
	color: var(--hdq-muted);
}

.pagination,
.nav-links {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem;
	align-items: center;
	justify-content: center;
	margin-top: 2rem;
}

.page-numbers,
.post-navigation a {
	display: inline-flex;
	min-height: 40px;
	align-items: center;
	justify-content: center;
	padding: 0.55rem 0.8rem;
	border: 1px solid var(--hdq-line);
	border-radius: var(--hdq-radius-sm);
	background: var(--hdq-surface);
	color: var(--hdq-ink);
}

.page-numbers.current {
	background: var(--hdq-primary);
	color: #ffffff;
}

.widget-area {
	display: grid;
	align-content: start;
	gap: 1rem;
}

.widget {
	padding: 1rem;
}

.widget-title {
	margin-bottom: 0.75rem;
	font-size: 1rem;
}

.no-results {
	padding: 1.4rem;
}

.no-results p {
	margin-block: 0.5rem 1rem;
}

.comments-area {
	margin-top: 2rem;
	padding-top: 2rem;
	border-top: 1px solid var(--hdq-line);
}

.comment-list {
	display: grid;
	gap: 1rem;
	padding-left: 1rem;
}

.contact-grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
	gap: var(--hdq-gap);
	padding-block: 3rem 4rem;
}

.contact-panel {
	padding: 1.2rem;
}

.contact-form {
	display: grid;
	gap: 0.9rem;
	margin-top: 1rem;
}

.contact-form label {
	display: grid;
	gap: 0.35rem;
	color: var(--hdq-ink);
	font-weight: 700;
}
.site-header {
	position: sticky;
	z-index: 50;
	top: 0;
	background: rgba(248, 250, 252, 0.92);
	border-bottom: 1px solid rgba(219, 229, 239, 0.8);
	backdrop-filter: blur(16px);
}

.site-header.is-scrolled {
	box-shadow: 0 8px 20px rgba(22, 33, 62, 0.06);
}

.header-inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	min-height: 76px;
}

.site-branding {
	display: flex;
	align-items: center;
	gap: 0.7rem;
	min-width: 0;
}

.brand-mark img,
.custom-logo {
	width: auto;
	max-width: 180px;
	height: 42px;
	object-fit: contain;
}

.site-title {
	margin: 0;
	font-size: 1rem;
	font-weight: 850;
	line-height: 1.1;
}

.site-title a {
	color: var(--hdq-ink);
}

.primary-navigation .menu,
.mobile-navigation .menu,
.footer-navigation .menu {
	display: flex;
	gap: 0.25rem;
	padding: 0;
	margin: 0;
	list-style: none;
}

.primary-navigation a,
.mobile-navigation a {
	display: inline-flex;
	align-items: center;
	min-height: 42px;
	padding: 0.55rem 0.8rem;
	border-radius: var(--hdq-radius-sm);
	color: var(--hdq-ink);
	font-weight: 750;
}

.primary-navigation a:hover,
.primary-navigation .current-menu-item > a,
.mobile-navigation a:hover {
	background: #eaf2ff;
	color: var(--hdq-primary);
}

.menu-toggle {
	display: none;
	width: 44px;
	height: 44px;
	align-items: center;
	justify-content: center;
	border: 1px solid var(--hdq-line);
	border-radius: var(--hdq-radius-sm);
	background: var(--hdq-surface);
}

.menu-toggle-line,
.menu-toggle-line::before,
.menu-toggle-line::after {
	display: block;
	width: 20px;
	height: 2px;
	border-radius: 999px;
	background: var(--hdq-ink);
	content: "";
}

.menu-toggle-line {
	position: relative;
}

.menu-toggle-line::before {
	position: absolute;
	top: -6px;
}

.menu-toggle-line::after {
	position: absolute;
	top: 6px;
}

.mobile-navigation {
	border-top: 1px solid var(--hdq-line);
	background: var(--hdq-surface);
}

.mobile-navigation .menu {
	display: grid;
	padding-block: 0.75rem;
}
.site-footer {
	background: var(--hdq-ink);
	color: #ffffff;
}

.site-footer p,
.site-footer a {
	color: rgba(255, 255, 255, 0.76);
}

.site-footer a:hover {
	color: #ffffff;
}

.footer-grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(220px, 0.8fr) minmax(180px, 0.5fr);
	gap: 1.5rem;
	padding-block: 2.2rem;
}

.footer-brand {
	display: grid;
	gap: 0.75rem;
	align-content: start;
}

.footer-brand .site-title a {
	color: #ffffff;
}

.footer-widgets {
	display: grid;
	gap: 1rem;
}

.footer-widgets .widget {
	background: rgba(255, 255, 255, 0.06);
	border-color: rgba(255, 255, 255, 0.12);
	box-shadow: none;
}

.footer-navigation .menu {
	display: grid;
}

.footer-bottom {
	padding-block: 1rem;
	border-top: 1px solid rgba(255, 255, 255, 0.12);
	font-size: 0.9rem;
}

.footer-legal-links {
	display: flex;
	flex-wrap: wrap;
	gap: 0.6rem 1rem;
	margin-top: 0.65rem;
}

.footer-legal-links a {
	color: rgba(255, 255, 255, 0.78);
	text-decoration: none;
}

.footer-legal-links a:hover,
.footer-legal-links a:focus-visible {
	color: #ffffff;
}
.archive-hero {
	background: #eaf5ff;
	padding-block: 3rem;
}

.archive-hero .container {
	display: grid;
	gap: 0.85rem;
}

.archive-hero h1,
.archive-header .page-title {
	font-size: clamp(2rem, 5vw, 3.4rem);
}

.archive-hero p,
.archive-header p,
.archive-description {
	max-width: 66ch;
}

.archive-header {
	display: grid;
	gap: 0.65rem;
	margin-bottom: 1.5rem;
}

.archive-toolbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	margin-bottom: 1.2rem;
}

.archive-toolbar > span {
	font-weight: 850;
	color: var(--hdq-ink);
}

.taxonomy-pills {
	display: flex;
	flex-wrap: wrap;
	gap: 0.45rem;
}

.bank-topic-actions,
.bank-topic-summary {
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: 0.75rem;
}

.bank-topic-panel {
	display: grid;
	gap: 1rem;
	margin-bottom: 1.4rem;
	padding: clamp(1rem, 3vw, 1.35rem);
	border: 1px solid var(--hdq-line);
	border-radius: var(--hdq-radius);
	background: var(--hdq-surface);
	box-shadow: var(--hdq-shadow-soft);
}

.bank-topic-summary {
	justify-content: space-between;
}

.bank-topic-summary h2 {
	margin: 0.35rem 0;
	font-size: clamp(1.45rem, 3vw, 2rem);
}

.bank-topic-summary p {
	margin: 0;
	color: var(--hdq-muted);
}

.bank-question-grid {
	display: grid;
	grid-template-columns: repeat(3, minmax(0, 1fr));
	gap: 0.85rem;
}

.bank-question-card {
	display: grid;
	gap: 0.6rem;
	min-height: 150px;
	padding: 1rem;
	border: 1px solid var(--hdq-line);
	border-radius: var(--hdq-radius);
	background: #f8fafc;
}

.bank-question-card h2 {
	margin: 0;
	font-size: 1.05rem;
	line-height: 1.35;
}

.bank-question-card p {
	margin: 0;
	color: var(--hdq-muted);
	font-weight: 750;
}

.bank-question-number {
	color: var(--hdq-primary);
	font-size: 0.82rem;
	font-weight: 850;
}

[data-hdquiz-loadmore] > [hidden] {
	display: none !important;
}

.loadmore-sentinel {
	margin-top: 1rem;
	padding: 0.8rem 1rem;
	border: 1px dashed var(--hdq-line);
	border-radius: var(--hdq-radius-sm);
	background: #f8fafc;
	color: var(--hdq-muted);
	text-align: center;
	font-weight: 750;
}

.archive-toolbar-secondary {
	margin-top: 1.4rem;
}

.author-header {
	display: flex;
	align-items: center;
	gap: 1rem;
	padding: 1rem;
	border: 1px solid var(--hdq-line);
	border-radius: var(--hdq-radius);
	background: var(--hdq-surface);
}

.author-header img {
	border-radius: 999px;
}

.not-found-page {
	display: grid;
	align-items: center;
	min-height: 58vh;
	padding-block: 4rem;
	text-align: center;
}

.not-found-page .search-form {
	margin: 1.4rem auto;
}

@media (max-width: 900px) {
	.bank-question-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 640px) {
	.bank-question-grid {
		grid-template-columns: 1fr;
	}

	.bank-topic-summary {
		align-items: flex-start;
		flex-direction: column;
	}
}
.single-header {
	display: grid;
	gap: 0.75rem;
	margin-bottom: 1.25rem;
}

.single-header .entry-title,
.page-content .entry-title {
	font-size: clamp(2rem, 5vw, 3.3rem);
}

.single-excerpt {
	font-size: 1.12rem;
}

.single-featured-image {
	margin-bottom: 1.5rem;
}

.single-featured-image img {
	width: 100%;
	aspect-ratio: 16 / 9;
	object-fit: cover;
	border-radius: var(--hdq-radius);
}

.single-content,
.page-content {
	border: 1px solid var(--hdq-line);
	border-radius: var(--hdq-radius);
	background: var(--hdq-surface);
	padding: clamp(1rem, 3vw, 2rem);
	box-shadow: var(--hdq-shadow-soft);
}

.entry-footer {
	display: flex;
	flex-wrap: wrap;
	gap: 0.5rem 1rem;
	margin-top: 1.5rem;
	padding-top: 1rem;
	border-top: 1px solid var(--hdq-line);
	color: var(--hdq-muted);
	font-size: 0.9rem;
}

.post-navigation {
	margin-top: 1.5rem;
}

.post-navigation .nav-links {
	display: grid;
	grid-template-columns: repeat(2, minmax(0, 1fr));
}

.nav-subtitle {
	display: block;
	color: var(--hdq-muted);
	font-size: 0.8rem;
}

.nav-title {
	display: block;
	color: var(--hdq-ink);
	font-weight: 800;
}
.quiz-hero {
	background: #eaf5ff;
	padding-block: 2.6rem;
}

.quiz-hero-grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr) minmax(320px, 500px);
	gap: var(--hdq-gap);
	align-items: center;
}

.quiz-hero-copy {
	display: grid;
	gap: 0.9rem;
}

.quiz-hero-copy h1 {
	font-size: clamp(2.2rem, 5vw, 4rem);
}

.quiz-hero-copy p {
	max-width: 64ch;
	font-size: 1.08rem;
}

.quiz-hero-meta {
	display: grid;
	grid-template-columns: repeat(4, minmax(0, 1fr));
	gap: 0.7rem;
	margin-top: 0.4rem;
}

.quiz-hero-meta span {
	display: grid;
	gap: 0.12rem;
	min-width: 0;
	padding: 0.75rem;
	border: 1px solid var(--hdq-line);
	border-radius: var(--hdq-radius);
	background: rgba(255, 255, 255, 0.72);
}

.quiz-hero-meta strong,
.quiz-hero-meta small {
	overflow-wrap: anywhere;
}

.quiz-hero-meta small {
	color: var(--hdq-muted);
}

.quiz-hero-image {
	position: relative;
}

.quiz-hero-image img {
	width: 100%;
	aspect-ratio: 1.38;
	object-fit: cover;
	border-radius: var(--hdq-radius);
	box-shadow: var(--hdq-shadow);
}

.hero-score-chip {
	position: absolute;
	right: 1rem;
	bottom: 1rem;
	display: grid;
	min-width: 140px;
	padding: 0.8rem;
	border-radius: var(--hdq-radius);
	background: rgba(255, 255, 255, 0.93);
	box-shadow: var(--hdq-shadow-soft);
}

.hero-score-chip strong {
	color: var(--hdq-primary);
	font-size: 2rem;
	line-height: 1;
}

.hero-score-chip span {
	color: var(--hdq-muted);
	font-size: 0.9rem;
}

.quiz-layout {
	display: grid;
	grid-template-columns: minmax(0, 1fr) 310px;
	gap: var(--hdq-gap);
	padding-block: 2rem 4rem;
}

.quiz-main {
	min-width: 0;
}

.quiz-introduction,
.quiz-form,
.quiz-result,
.quiz-info-panel,
.ranking-panel {
	border: 1px solid var(--hdq-line);
	border-radius: var(--hdq-radius);
	background: var(--hdq-surface);
	box-shadow: var(--hdq-shadow-soft);
}

.quiz-introduction {
	display: grid;
	gap: 1rem;
	padding: clamp(1rem, 3vw, 1.5rem);
}

.quiz-rules {
	display: grid;
	gap: 0.5rem;
	padding-left: 1.2rem;
	margin: 0;
	color: var(--hdq-muted);
}

.quiz-form {
	display: grid;
	gap: 1.2rem;
	margin-top: 1rem;
	padding: clamp(1rem, 3vw, 1.5rem);
}

.quiz-progress {
	display: grid;
	gap: 0.55rem;
}

.quiz-progress-top {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	font-weight: 800;
}

.quiz-timer {
	color: var(--hdq-teal);
}

.quiz-question {
	min-width: 0;
	padding: 0;
	border: 0;
}

.quiz-question legend {
	display: grid;
	gap: 0.5rem;
	width: 100%;
	padding: 0;
}

.question-counter {
	color: var(--hdq-primary);
	font-size: 0.88rem;
	font-weight: 850;
}

.question-title {
	color: var(--hdq-ink);
	font-size: clamp(1.35rem, 3vw, 2rem);
	font-weight: 850;
	line-height: 1.25;
}

.question-description {
	margin-top: 0.75rem;
}

.quiz-answer-list {
	display: grid;
	gap: 0.75rem;
	margin-top: 1rem;
}

.quiz-answer {
	display: grid;
	grid-template-columns: 42px minmax(0, 1fr);
	gap: 0.75rem;
	align-items: center;
	min-height: 64px;
	padding: 0.85rem;
	border: 1px solid var(--hdq-line);
	border-radius: var(--hdq-radius);
	background: var(--hdq-surface);
	color: var(--hdq-ink);
	cursor: pointer;
	transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.quiz-answer:hover {
	border-color: var(--hdq-primary);
	background: #f4f8ff;
	transform: translateY(-1px);
}

.quiz-answer input {
	position: absolute;
	opacity: 0;
	pointer-events: none;
}

.answer-marker {
	display: inline-flex;
	width: 42px;
	height: 42px;
	align-items: center;
	justify-content: center;
	border-radius: 999px;
	background: var(--hdq-soft);
	color: var(--hdq-ink);
	font-weight: 850;
}

.quiz-answer:has(input:checked) {
	border-color: var(--hdq-primary);
	background: #eff6ff;
}

.quiz-answer:has(input:checked) .answer-marker {
	background: var(--hdq-primary);
	color: #ffffff;
}

.quiz-answer.is-correct {
	border-color: var(--hdq-success);
	background: var(--hdq-success-soft);
}

.quiz-answer.is-correct .answer-marker {
	background: var(--hdq-success);
	color: #ffffff;
}

.quiz-answer.is-incorrect {
	border-color: var(--hdq-danger);
	background: var(--hdq-danger-soft);
}

.quiz-answer.is-incorrect .answer-marker {
	background: var(--hdq-danger);
	color: #ffffff;
}

.answer-text {
	min-width: 0;
	overflow-wrap: anywhere;
}

.quiz-navigation {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
	padding-top: 1rem;
	border-top: 1px solid var(--hdq-line);
}

.quiz-navigation-count {
	color: var(--hdq-muted);
	font-weight: 800;
}

.quiz-sidebar {
	display: grid;
	align-content: start;
	gap: 1rem;
}

.quiz-info-panel,
.ranking-panel {
	padding: 1rem;
}

.quiz-meta-list {
	display: grid;
	gap: 0.7rem;
	margin-top: 0.9rem;
}

.quiz-meta-list div {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	padding-bottom: 0.7rem;
	border-bottom: 1px solid var(--hdq-line);
}

.quiz-meta-list dt {
	color: var(--hdq-muted);
}

.quiz-meta-list dd {
	color: var(--hdq-ink);
	font-weight: 850;
	text-align: right;
}

.helper-text {
	margin-top: 0.9rem;
	font-size: 0.9rem;
}

.ranking-list {
	display: grid;
	gap: 0.65rem;
	padding: 0;
	margin: 1rem 0 0;
	list-style: none;
}

.ranking-list li {
	display: flex;
	justify-content: space-between;
	gap: 1rem;
	padding: 0.7rem;
	border-radius: var(--hdq-radius-sm);
	background: var(--hdq-paper);
}
.quiz-result {
	display: grid;
	gap: 1.2rem;
	margin-top: 1rem;
	padding: clamp(1rem, 3vw, 1.5rem);
}

.quiz-result-summary {
	display: grid;
	gap: 0.8rem;
	text-align: center;
}

.result-score {
	display: inline-flex;
	align-items: baseline;
	justify-content: center;
	gap: 0.35rem;
	color: var(--hdq-ink);
}

.result-score strong {
	color: var(--hdq-primary);
	font-size: 4rem;
	line-height: 1;
}

.result-score span {
	color: var(--hdq-muted);
	font-size: 1.5rem;
	font-weight: 800;
}

.quiz-answer-review {
	display: grid;
	gap: 1rem;
}

.review-list {
	display: grid;
	gap: 0.75rem;
}

.review-item {
	display: grid;
	gap: 0.4rem;
	padding: 0.9rem;
	border: 1px solid var(--hdq-line);
	border-radius: var(--hdq-radius);
	background: var(--hdq-paper);
}

.review-item h3 {
	font-size: 1rem;
}

.review-item.is-correct {
	border-color: color-mix(in srgb, var(--hdq-success) 48%, var(--hdq-line));
	background: var(--hdq-success-soft);
}

.review-item.is-incorrect {
	border-color: color-mix(in srgb, var(--hdq-danger) 48%, var(--hdq-line));
	background: var(--hdq-danger-soft);
}

.review-explanation {
	font-size: 0.94rem;
}

.result-actions {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 0.75rem;
}

.status-badge {
	display: inline-flex;
	padding: 0.24rem 0.5rem;
	border-radius: 999px;
	font-size: 0.82rem;
	font-weight: 850;
}

.status-badge.is-success {
	background: var(--hdq-success-soft);
	color: #166534;
}

.status-badge.is-warning {
	background: var(--hdq-accent-soft);
	color: #8a4f00;
}
.dashboard-shell {
	padding-block: 3rem 4rem;
}

.dashboard-header {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	margin-bottom: 1.5rem;
}

.dashboard-header.stacked {
	display: grid;
	justify-content: start;
}

.stat-grid {
	grid-template-columns: repeat(3, minmax(0, 1fr));
	margin-bottom: 1.5rem;
}

.user-stat-card {
	min-height: 120px;
}

.user-stat-card strong {
	color: var(--hdq-primary);
	font-size: 2.2rem;
}

.user-stat-card.tone-teal strong {
	color: var(--hdq-teal);
}

.user-stat-card.tone-accent strong {
	color: var(--hdq-accent);
}

.dashboard-panel,
.results-table-wrap {
	padding: 1rem;
	border: 1px solid var(--hdq-line);
	border-radius: var(--hdq-radius);
	background: var(--hdq-surface);
	box-shadow: var(--hdq-shadow-soft);
}

.dashboard-panel h2 {
	margin-bottom: 1rem;
}

.results-table-wrap {
	overflow-x: auto;
}

.results-table {
	min-width: 620px;
}
@media (max-width: 1024px) {
	.content-layout,
	.quiz-layout,
	.quiz-hero-grid,
	.contact-grid,
	.footer-grid {
		grid-template-columns: 1fr;
	}

	.widget-area,
	.quiz-sidebar {
		order: 2;
	}

	.post-grid,
	.quiz-grid,
	.term-grid,
	.term-grid.compact {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (max-width: 820px) {
	.primary-navigation {
		display: none;
	}

	.menu-toggle {
		display: inline-flex;
	}

	.hero-grid {
		grid-template-columns: 1fr;
		min-height: auto;
	}

	.hero-visual,
	.hero-visual img {
		min-height: 320px;
		height: 320px;
	}

	.home-stats,
	.quick-start-grid,
	.home-topic-grid,
	.home-practice-layout {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.home-practice-copy {
		grid-column: 1 / -1;
	}

	.home-topic-list {
		grid-column: 1 / -1;
	}

	.quiz-hero-meta {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}

	.section-header,
	.archive-toolbar,
	.dashboard-header {
		align-items: start;
		flex-direction: column;
	}
}

@media (max-width: 640px) {
	.container,
	.narrow-container {
		width: min(100% - 1rem, var(--hdq-container));
	}

	.header-inner {
		min-height: 66px;
	}

	.brand-mark img,
	.custom-logo {
		max-width: 142px;
		height: 36px;
	}

	.site-title {
		display: none;
	}

	.home-hero,
	.archive-hero,
	.quiz-hero {
		padding-block: 2rem;
	}

	.hero-grid {
		padding-block: 2rem;
	}

	.hero-visual,
	.hero-visual img {
		min-height: 280px;
		height: 280px;
	}

	.home-stats,
	.quick-start-grid,
	.home-topic-grid,
	.home-practice-layout {
		grid-template-columns: 1fr;
	}

	.home-topic-card small {
		grid-column: 1 / -1;
	}

	.quiz-preview-card {
		position: static;
		width: 100%;
		margin-top: 0.75rem;
	}

	.post-grid,
	.quiz-grid,
	.term-grid,
	.term-grid.compact,
	.stat-grid {
		grid-template-columns: 1fr;
	}

	.search-form,
	.quiz-navigation {
		flex-direction: column;
		align-items: stretch;
	}

	.quiz-navigation-count {
		text-align: center;
	}

	.quiz-hero-meta {
		grid-template-columns: 1fr;
	}

	.quiz-answer {
		grid-template-columns: 36px minmax(0, 1fr);
	}

	.answer-marker {
		width: 36px;
		height: 36px;
	}

	.post-navigation .nav-links {
		grid-template-columns: 1fr;
	}
}

@media (prefers-reduced-motion: reduce) {
	*,
	*::before,
	*::after {
		scroll-behavior: auto !important;
		transition-duration: 0.01ms !important;
		animation-duration: 0.01ms !important;
		animation-iteration-count: 1 !important;
	}
}