:root {
  --font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Nastaliq Urdu", "Noto Sans Arabic", sans-serif;
}

:root {
  color-scheme: dark light;
  --bg: #06130f;
  --bg-mid: #05100d;
  --bg-glow-gold: rgba(244, 191, 69, 0.12);
  --bg-glow-blue: rgba(96, 165, 250, 0.12);
  --bg-soft: #0b1d18;
  --bg-card: #102821;
  --bg-card-strong: #123327;
  --surface: rgba(255, 255, 255, 0.055);
  --surface-strong: rgba(255, 255, 255, 0.09);
  --line: rgba(213, 237, 225, 0.16);
  --line-strong: rgba(213, 237, 225, 0.28);
  --text: #f4fbf7;
  --muted: #bad0c8;
  --muted-2: #8da49b;
  --primary: #10b981;
  --primary-dark: #047857;
  --primary-soft: rgba(16, 185, 129, 0.16);
  --gold: #f4bf45;
  --blue: #60a5fa;
  --red: #ef4444;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.32);
  --radius: 8px;
  --radius-lg: 14px;
  --max: 1180px;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f5f8f5;
    --bg-mid: #edf5f0;
    --bg-glow-gold: rgba(244, 191, 69, 0.16);
    --bg-glow-blue: rgba(14, 116, 144, 0.08);
    --bg-soft: #eaf1ed;
    --bg-card: #ffffff;
    --bg-card-strong: #f6fbf8;
    --surface: rgba(9, 43, 31, 0.055);
    --surface-strong: rgba(9, 43, 31, 0.09);
    --line: rgba(20, 75, 55, 0.16);
    --line-strong: rgba(20, 75, 55, 0.28);
    --text: #102019;
    --muted: #465f55;
    --muted-2: #65786f;
    --shadow: 0 20px 70px rgba(8, 32, 23, 0.14);
  }
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 8% 2%, var(--bg-glow-gold), transparent 28rem),
    radial-gradient(circle at 88% 8%, var(--bg-glow-blue), transparent 34rem),
    linear-gradient(180deg, var(--bg), var(--bg-mid) 55%, var(--bg));
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

a:hover {
  color: #b7f7dc;
}

p,
li {
  color: var(--muted);
}

strong {
  color: var(--text);
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: var(--radius);
  background: var(--gold);
  color: #13221a;
  font-weight: 800;
}

.skip-link:focus {
  top: 14px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--line);
  background: rgba(6, 19, 15, 0.88);
  backdrop-filter: blur(16px);
}

@media (prefers-color-scheme: light) {
  .site-header {
    background: rgba(245, 248, 245, 0.88);
  }
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
  font-weight: 900;
  letter-spacing: 0;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-header nav a {
  padding: 9px 11px;
  border-radius: var(--radius);
  color: var(--muted);
  font-weight: 750;
  font-size: 0.94rem;
}

.site-header nav a:hover,
.site-header nav a[aria-current="page"] {
  color: var(--text);
  background: var(--surface);
}

.site-header .nav-cta {
  margin-left: 4px;
  color: #06251b;
  background: linear-gradient(135deg, #7ddfba, var(--gold));
  box-shadow: 0 10px 28px rgba(16, 185, 129, 0.22);
}

.site-header .nav-cta:hover {
  color: #06251b;
  transform: translateY(-1px);
}

main {
  min-height: 70vh;
}

.wrap,
.hero,
.section,
.breadcrumb,
.content-split,
.footer-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding-inline: 18px;
}

.breadcrumb {
  padding-top: 22px;
  color: var(--muted-2);
  font-size: 0.92rem;
}

.breadcrumb ol {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0;
}

.breadcrumb li {
  color: var(--muted-2);
}

.breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: var(--line-strong);
}

.hero {
  padding-top: clamp(34px, 7vw, 86px);
  padding-bottom: clamp(34px, 7vw, 78px);
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(290px, 0.72fr);
  gap: clamp(28px, 6vw, 70px);
  align-items: center;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 12px;
  color: #9ef5cf;
  text-transform: uppercase;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

@media (prefers-color-scheme: light) {
  .eyebrow {
    color: var(--primary-dark);
  }
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.12;
  letter-spacing: 0;
}

h1 {
  font-size: clamp(2.2rem, 4.1vw, 3.9rem);
  max-width: 880px;
}

.hero p.lead {
  max-width: 780px;
  margin: 22px 0 0;
  font-size: clamp(1.08rem, 2vw, 1.32rem);
  color: var(--muted);
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button,
button.button,
.cta-button,
.secondary-button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  padding: 12px 18px;
  font: inherit;
  font-weight: 850;
  cursor: pointer;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.cta-button,
.button.primary {
  color: #06251b;
  background: linear-gradient(135deg, #72e7b7, var(--gold));
  box-shadow: 0 18px 45px rgba(16, 185, 129, 0.24);
}

.secondary-button,
.button.secondary {
  color: var(--text);
  background: var(--surface);
  border-color: var(--line-strong);
}

.button:hover,
.cta-button:hover,
.secondary-button:hover {
  transform: translateY(-1px);
}

.hero-visual {
  display: grid;
  place-items: center;
}

.phone-shell {
  position: relative;
  width: min(340px, 100%);
  padding: 10px;
  border-radius: 34px;
  background: linear-gradient(150deg, #f4fbf7, #204f40 44%, #04110d);
  box-shadow: var(--shadow);
}

.phone-shell::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 12px;
  width: 32%;
  height: 17px;
  transform: translateX(-50%);
  border-radius: 0 0 14px 14px;
  background: #06130f;
  z-index: 2;
}

.phone-screen {
  overflow: hidden;
  border-radius: 26px;
  background: #06130f;
}

.phone-screen img {
  width: 100%;
  aspect-ratio: 390 / 844;
  object-fit: contain;
  object-position: top center;
}

.stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.stat-card,
.content-card,
.quiz-panel,
.app-banner,
.advice-card,
.paper-card,
.question-card,
.faq details,
.ad-slot,
.mini-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, var(--surface-strong), var(--surface));
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.04) inset;
}

.stat-card {
  padding: 18px;
}

.stat-card strong {
  display: block;
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1;
}

.stat-card span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-weight: 700;
}

.section {
  padding-block: clamp(34px, 7vw, 76px);
}

.section.compact {
  padding-block: 28px;
}

.section-head {
  max-width: 820px;
  margin-bottom: 24px;
}

.section-head h2 {
  font-size: clamp(1.75rem, 4.4vw, 3.25rem);
}

.section-head p {
  margin: 14px 0 0;
  font-size: 1.04rem;
}

.grid {
  display: grid;
  gap: 16px;
}

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

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

.content-card {
  padding: clamp(20px, 4vw, 34px);
}

.content-card h2,
.content-card h3,
.paper-card h3,
.mini-card h3 {
  font-size: clamp(1.24rem, 2.8vw, 1.72rem);
}

.content-card p:first-of-type {
  margin-top: 12px;
}

.paper-card,
.mini-card {
  padding: 20px;
}

.paper-meta,
.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0;
}

.tag,
.paper-meta span,
.question-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 5px 10px;
  border-radius: 999px;
  color: #c8fff0;
  background: rgba(16, 185, 129, 0.16);
  border: 1px solid rgba(125, 223, 186, 0.22);
  font-size: 0.86rem;
  font-weight: 820;
}

@media (prefers-color-scheme: light) {
  .tag,
  .paper-meta span,
  .question-meta span {
    color: #075f47;
    background: rgba(16, 185, 129, 0.12);
  }
}

.tag.gold {
  color: #ffe7a3;
  background: rgba(244, 191, 69, 0.13);
  border-color: rgba(244, 191, 69, 0.28);
}

@media (prefers-color-scheme: light) {
  .tag.gold {
    color: #7a5300;
  }
}

.app-banner {
  padding: clamp(22px, 5vw, 40px);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  background:
    linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(244, 191, 69, 0.1)),
    var(--surface);
}

.app-banner h2 {
  font-size: clamp(1.55rem, 4vw, 2.7rem);
}

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.screenshot-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.screenshot-card img {
  width: 100%;
  aspect-ratio: 390 / 844;
  object-fit: contain;
  object-position: top center;
  background: #06130f;
}

.screenshot-card p {
  min-height: 52px;
  margin: 0;
  padding: 12px;
  color: var(--text);
  font-weight: 850;
}

.ad-slot {
  display: none;
  min-height: 110px;
  place-items: center;
  margin: 26px auto;
  max-width: 970px;
  color: var(--muted-2);
  font-size: 0.82rem;
}

.ad-slot.is-ready {
  display: grid;
}

.search-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(18px, 4vw, 30px);
  background:
    linear-gradient(135deg, rgba(16, 185, 129, 0.12), rgba(244, 191, 69, 0.06)),
    var(--surface);
}

.search-panel h2 {
  font-size: clamp(1.5rem, 3.4vw, 2.4rem);
}

.site-search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  margin-top: 18px;
}

.site-search input {
  min-height: 48px;
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 12px 14px;
  color: var(--text);
  background: var(--bg-card);
  font: inherit;
}

.site-search input::placeholder {
  color: var(--muted-2);
}

.search-results {
  margin-top: 18px;
}

.search-results ul,
.link-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.search-results li,
.link-list li {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.search-results a,
.link-list a {
  display: inline-block;
  color: var(--text);
  font-weight: 900;
}

.search-results span,
.link-list span,
.muted-note {
  display: block;
  margin-top: 3px;
  color: var(--muted-2);
  font-size: 0.92rem;
  font-weight: 700;
}

.search-results p {
  margin: 6px 0 0;
}

.quiz-panel {
  padding: clamp(18px, 3.2vw, 28px);
}

.quiz-toolbar {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: center;
  margin-bottom: 22px;
}

.scoreline {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--muted);
  font-weight: 850;
}

.progress-track {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid var(--line);
  margin-top: 10px;
}

.progress-fill {
  display: block;
  width: 0%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--gold));
  transition: width 0.2s ease;
}

.question-list {
  display: grid;
  gap: 14px;
}

.question-card {
  padding: clamp(16px, 3vw, 24px);
}

.question-card.is-paged-out {
  display: none;
}

.question-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.question-card h3 {
  font-size: clamp(1.14rem, 2.3vw, 1.52rem);
  line-height: 1.35;
}

.passage {
  margin: 12px 0 18px;
  padding: 16px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(96, 165, 250, 0.09);
}

.passage strong {
  display: block;
  margin-bottom: 8px;
}

.options {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.option-button {
  width: 100%;
  min-height: 58px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  padding: 12px 14px;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: center;
  text-align: left;
  color: var(--text);
  background: rgba(255, 255, 255, 0.035);
  font: inherit;
  cursor: pointer;
}

.option-button:hover {
  border-color: rgba(125, 223, 186, 0.58);
}

.option-letter {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border-radius: 10px;
  color: #fff;
  background: #0b1838;
  font-weight: 950;
}

.option-button.is-correct {
  border-color: rgba(34, 197, 94, 0.8);
  background: rgba(34, 197, 94, 0.14);
}

.option-button.is-wrong {
  border-color: rgba(239, 68, 68, 0.85);
  background: rgba(239, 68, 68, 0.14);
}

.answer-details {
  margin-top: 16px;
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.answer-details summary {
  cursor: pointer;
  color: #a7f3d0;
  font-weight: 900;
}

@media (prefers-color-scheme: light) {
  .answer-details summary {
    color: var(--primary-dark);
  }
}

.answer-text {
  margin: 12px 0 0;
  color: var(--text);
  font-weight: 850;
}

.pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.pager-status {
  color: var(--muted);
  font-weight: 850;
}

.pager button:disabled {
  cursor: not-allowed;
  opacity: 0.46;
  transform: none;
}

.faq {
  display: grid;
  gap: 12px;
}

.faq details {
  padding: 18px 20px;
}

.faq summary {
  cursor: pointer;
  color: var(--text);
  font-size: 1.05rem;
  font-weight: 900;
}

.faq p {
  margin-bottom: 0;
}

.content-split {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(280px, 0.28fr);
  gap: 22px;
  align-items: start;
  padding-block: 28px 72px;
}

.article-content {
  display: grid;
  gap: 16px;
}

.article-intro,
.article-section {
  scroll-margin-top: 92px;
}

.sidebar {
  position: sticky;
  top: 84px;
  display: grid;
  gap: 14px;
}

.toc {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.toc strong {
  display: block;
  margin-bottom: 10px;
}

.toc a {
  display: block;
  padding: 7px 0;
  color: var(--muted);
  font-weight: 760;
}

.toc a:hover {
  color: var(--text);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.14);
}

.footer-inner {
  padding-block: 34px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: start;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}

.footer-links a {
  color: var(--muted);
  font-weight: 780;
}

.policy-page {
  max-width: 900px;
  margin: 0 auto;
  padding: 42px 18px 78px;
}

.policy-page article {
  padding: clamp(22px, 5vw, 44px);
}

.print-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.sitemap-page h2 {
  margin-top: 28px;
}

.consent-banner {
  position: fixed;
  left: 50%;
  bottom: 16px;
  z-index: 80;
  width: min(720px, calc(100% - 24px));
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  box-shadow: var(--shadow);
}

.consent-banner p {
  margin: 4px 0 0;
  font-size: 0.92rem;
}

.consent-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

@media (max-width: 920px) {
  .hero,
  .content-split,
  .app-banner {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    justify-content: start;
  }

  .stats,
  .grid.three {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sidebar {
    position: static;
  }
}

@media (max-width: 640px) {
  .wrap,
  .hero,
  .section,
  .breadcrumb,
  .content-split,
  .footer-inner {
    padding-inline: 10px;
  }

  .header-inner {
    align-items: flex-start;
    flex-direction: column;
    padding-inline: 12px;
  }

  .site-header {
    position: static;
  }

  .site-header nav {
    justify-content: flex-start;
  }

  .site-header nav a {
    padding-inline: 9px;
  }

  .stats,
  .grid.two,
  .grid.three,
  .screenshot-grid {
    grid-template-columns: 1fr;
  }

  .site-search,
  .consent-banner {
    grid-template-columns: 1fr;
  }

  .consent-actions {
    justify-content: stretch;
  }

  .consent-actions .button {
    width: 100%;
  }

  .section {
    padding-block: 26px;
  }

  #practice {
    padding-top: 18px;
  }

  .quiz-panel {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
  }

  .quiz-toolbar {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: start;
    margin-bottom: 12px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    background: var(--surface);
  }

  .quiz-toolbar h2 {
    font-size: 1.22rem;
    line-height: 1.22;
  }

  .quiz-toolbar p {
    margin: 8px 0;
    font-size: 0.92rem;
    line-height: 1.45;
  }

  .quiz-toolbar .button {
    min-height: 38px;
    padding: 7px 11px;
    font-size: 0.9rem;
    white-space: nowrap;
  }

  .scoreline {
    gap: 5px 9px;
    font-size: 0.9rem;
  }

  .progress-track {
    height: 8px;
  }

  .question-list {
    gap: 12px;
  }

  .question-card {
    padding: 16px 12px;
    border-radius: 12px;
  }

  .question-meta {
    gap: 6px;
    margin-bottom: 14px;
  }

  .question-meta span {
    min-height: 28px;
    padding: 4px 9px;
    font-size: 0.78rem;
  }

  .question-card h3 {
    font-size: 1.18rem;
    line-height: 1.34;
  }

  .option-button {
    min-height: 54px;
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
    padding: 10px;
    font-size: 1rem;
  }

  .option-letter {
    width: 32px;
    height: 32px;
    border-radius: 9px;
  }

  .answer-details {
    margin-top: 14px;
    padding-top: 12px;
  }

  .answer-details summary {
    font-size: 1rem;
  }

  .pager {
    align-items: stretch;
    flex-direction: column;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media print {
  .site-header,
  .site-footer,
  .hero-actions,
  .button-row,
  .pager,
  .ad-slot,
  .sidebar,
  .print-actions {
    display: none !important;
  }

  body {
    background: #fff;
    color: #111;
  }

  .question-card,
  .content-card,
  .quiz-panel {
    break-inside: avoid;
    border-color: #ddd;
    box-shadow: none;
  }

  .question-card.is-paged-out {
    display: block;
  }
}