/* ===== AdSense content-readiness: category pages ===== */
.category-page {
  padding: 58px 0 78px;
}

.category-hero {
  max-width: 900px;
  margin: 0 auto;
}

.category-hero h1 {
  margin: 0;
  font-size: clamp(42px, 7vw, 72px);
  line-height: .98;
  letter-spacing: -.055em;
}

.category-hero .hero-text {
  max-width: 760px;
  margin-top: 18px;
}

.category-stat-grid {
  margin-top: 28px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.category-stat {
  min-height: 96px;
  padding: 18px 20px;
  display: grid;
  align-content: center;
  gap: 5px;
  border: 1px solid var(--public-line, var(--border));
  border-radius: 13px;
  background: rgba(255,255,255,.025);
}

.category-stat span {
  color: #718098;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.category-stat strong {
  color: #f4f8ff;
  font-size: 20px;
  letter-spacing: -.025em;
}

.category-learning-card {
  margin-top: 22px;
  padding: clamp(24px, 4vw, 34px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 26px;
  border: 1px solid rgba(126,223,255,.16);
  border-radius: 16px;
  background:
    radial-gradient(circle at 90% 10%, rgba(53,199,255,.08), transparent 18rem),
    linear-gradient(145deg, rgba(13,23,44,.92), rgba(8,15,29,.96));
}

.category-learning-card h2 {
  margin: 3px 0 10px;
  color: #f5f8ff;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -.04em;
}

.category-learning-card p:not(.eyebrow) {
  max-width: 760px;
  margin: 0;
  color: #8f9db5;
  line-height: 1.72;
}

.category-quiz-section {
  padding-bottom: 24px;
}

.category-related-section {
  padding-top: 24px;
}

.category-related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.category-related-card {
  min-height: 88px;
  padding: 17px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
  border: 1px solid var(--public-line, var(--border));
  border-radius: 13px;
  color: inherit;
  text-decoration: none;
  background: rgba(255,255,255,.022);
  transition: border-color 140ms ease, transform 140ms ease;
}

.category-related-card:hover {
  transform: translateY(-2px);
  border-color: rgba(126,223,255,.28);
}

.category-related-card strong {
  color: #edf3fb;
  font-size: 15px;
}

.category-related-card span {
  color: #6f8098;
  font-size: 11px;
}

.category-not-found {
  margin-top: 58px;
}

@media (max-width: 720px) {
  .category-page {
    padding-top: 38px;
  }

  .category-stat-grid,
  .category-related-grid {
    grid-template-columns: 1fr;
  }

  .category-learning-card {
    grid-template-columns: 1fr;
  }

  .category-learning-card .button {
    justify-self: start;
  }
}



/* ===== AdSense content-readiness: stronger quiz library ===== */
.library-value-grid {
  padding-top: 8px;
  display: grid;
  grid-template-columns: minmax(0,1.25fr) minmax(280px,.75fr);
  gap: 12px;
}

.library-value-card {
  padding: clamp(24px,4vw,34px);
  border: 1px solid var(--public-line,var(--border));
  border-radius: 17px;
  background:
    radial-gradient(circle at 90% 10%, rgba(126,223,255,.07), transparent 18rem),
    linear-gradient(145deg,rgba(13,23,44,.94),rgba(8,15,29,.97));
}

.library-value-card h2 {
  margin: 3px 0 10px;
  color: #f5f8ff;
  font-size: clamp(27px,3.5vw,39px);
  line-height: 1.05;
  letter-spacing: -.045em;
}

.library-value-card > p:not(.eyebrow) {
  max-width: 720px;
  margin: 0;
  color: #8f9db5;
  line-height: 1.72;
}

.library-value-card-secondary {
  background: rgba(255,255,255,.022);
}

.library-value-points {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.library-value-points span {
  padding: 9px 11px;
  border: 1px solid rgba(164,192,240,.10);
  border-radius: 10px;
  color: #8191a9;
  font-size: 11px;
}

.library-value-points strong {
  color: #e7f2ff;
  margin-right: 4px;
}

.library-step {
  display: grid;
  grid-template-columns: 34px minmax(0,1fr);
  gap: 12px;
  align-items: start;
  padding: 13px 0;
  border-bottom: 1px solid rgba(164,192,240,.08);
  color: #a0aec2;
  line-height: 1.5;
}

.library-step:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.library-step:first-of-type {
  padding-top: 5px;
}

.library-step b {
  color: #7edfff;
  font-size: 11px;
  letter-spacing: .08em;
}

.library-section-copy {
  max-width: 820px;
  margin: -8px 0 24px;
  color: #8998ae;
  line-height: 1.75;
}

@media (max-width: 820px) {
  .library-value-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .library-value-points {
    display: grid;
    grid-template-columns: 1fr;
  }
}

/* ===== AdSense content-readiness: quiz information ===== */
.quiz-about-card {
  margin-bottom: clamp(22px, 3vw, 32px);
  padding: clamp(22px, 3.5vw, 30px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, .55fr);
  gap: 26px;
  border: 1px solid var(--public-line, var(--border));
  border-radius: 15px;
  background: linear-gradient(145deg, rgba(13,23,44,.92), rgba(8,15,29,.96));
}

.quiz-about-card h2 {
  margin: 2px 0 9px;
  color: #f5f8ff;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1.08;
  letter-spacing: -.04em;
}

.quiz-about-card p:not(.eyebrow) {
  max-width: 700px;
  margin: 0;
  color: #8f9db5;
  line-height: 1.72;
}

.quiz-about-details {
  display: grid;
  align-content: center;
  gap: 0;
  border: 1px solid rgba(164,192,240,.08);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(255,255,255,.018);
}

.quiz-about-details > div {
  padding: 11px 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid rgba(164,192,240,.08);
}

.quiz-about-details > div:last-child {
  border-bottom: 0;
}

.quiz-about-details span {
  color: #65758d;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .10em;
  text-transform: uppercase;
}

.quiz-about-details strong,
.quiz-about-details a {
  color: #dfe7f4;
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
}

.quiz-about-details a:hover {
  color: var(--public-accent, var(--cyan));
}

@media (max-width: 720px) {
  .quiz-about-card {
    grid-template-columns: 1fr;
  }
}


/* ===== AdSense content-readiness: informational pages ===== */
.content-page {
  padding: 58px 0 78px;
}

.content-page-hero {
  max-width: 880px;
  margin: 0 auto 34px;
}

.content-page-hero h1 {
  margin: 0;
  font-size: clamp(42px, 7vw, 72px);
  line-height: .98;
  letter-spacing: -.055em;
}

.content-page-hero .hero-text {
  margin-top: 18px;
}

.content-feature {
  margin: 22px 0;
  padding: clamp(26px, 4vw, 38px);
  display: grid;
  align-items: center;
  border: 1px solid var(--public-line, var(--border));
  border-radius: 16px;
  background: linear-gradient(145deg, rgba(13,23,44,.94), rgba(8,15,29,.97));
  box-shadow: 0 18px 48px rgba(0,0,0,.14);
}

.content-feature h2 {
  margin: 3px 0 10px;
  color: #f5f8ff;
  font-size: clamp(25px, 3.5vw, 36px);
  letter-spacing: -.04em;
}

.content-feature p:not(.eyebrow) {
  max-width: 800px;
  margin: 0 0 14px;
  color: #8f9db5;
  line-height: 1.75;
}

.content-feature-compact {
  margin-top: 32px;
}

.content-section-block {
  padding: 34px 0 12px;
}

.content-section-block .section-heading {
  margin-bottom: 18px;
}

.content-step-grid,
.content-info-grid {
  display: grid;
  gap: 10px;
}

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

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

.content-info-card {
  min-height: 150px;
  padding: 20px;
  border: 1px solid var(--public-line, var(--border));
  border-radius: 13px;
  background: rgba(255,255,255,.022);
}

.content-info-card h3 {
  margin: 0 0 9px;
  color: #edf3fb;
  font-size: 17px;
  letter-spacing: -.02em;
}

.content-info-card p {
  margin: 0;
  color: #8493aa;
  line-height: 1.65;
}

.faq-list {
  max-width: 920px;
  margin: 0 auto;
  display: grid;
  gap: 10px;
}

.faq-item {
  padding: 23px 25px;
  display: grid;
  grid-template-columns: 48px minmax(0,1fr);
  gap: 18px;
  border: 1px solid var(--public-line, var(--border));
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(13,23,44,.86), rgba(8,15,29,.94));
}

.faq-number {
  color: var(--public-accent, var(--cyan));
  font-size: 12px;
  font-weight: 900;
  letter-spacing: .12em;
  padding-top: 3px;
}

.faq-item h2 {
  margin: 0 0 8px;
  color: #f3f7ff;
  font-size: 20px;
  letter-spacing: -.025em;
}

.faq-item p {
  margin: 0;
  color: #8b9ab0;
  line-height: 1.7;
}

.contact-content-grid {
  display: grid;
  grid-template-columns: minmax(250px,.7fr) minmax(0,1.3fr);
  gap: 14px;
  align-items: start;
}

.contact-info-panel {
  padding: 25px;
  border: 1px solid var(--public-line, var(--border));
  border-radius: 15px;
  background: linear-gradient(145deg, rgba(13,23,44,.92), rgba(8,15,29,.96));
}

.contact-info-panel h2 {
  margin: 3px 0 10px;
  color: #f4f8ff;
  font-size: 25px;
  letter-spacing: -.035em;
}

.contact-info-panel p:not(.eyebrow) {
  color: #8998ae;
  line-height: 1.68;
}

.contact-info-panel a {
  color: var(--public-accent, var(--cyan));
  font-weight: 800;
  text-decoration: none;
}

.contact-info-divider {
  margin: 24px 0;
  border-top: 1px solid rgba(164,192,240,.08);
}

.contact-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.contact-legal-links a {
  font-size: 12px;
}

.contact-content-grid .contact-form {
  max-width: none;
  margin: 0;
}

@media (max-width: 860px) {
  .content-step-grid {
    grid-template-columns: repeat(2, minmax(0,1fr));
  }

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

  .contact-content-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .content-page {
    padding-top: 38px;
  }

  .content-step-grid,
  .content-info-grid {
    grid-template-columns: 1fr;
  }

  .faq-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}


/* ===== Category page content depth ===== */
.category-content-card {
  margin-top: 22px;
  padding: clamp(24px,4vw,34px);
  display: grid;
  grid-template-columns: minmax(0,1fr) minmax(240px,.55fr);
  gap: 28px;
  border: 1px solid var(--public-line,var(--border));
  border-radius: 16px;
  background: linear-gradient(145deg,rgba(13,23,44,.94),rgba(8,15,29,.97));
}

.category-content-card h2 {
  margin: 3px 0 10px;
  color: #f5f8ff;
  font-size: clamp(25px,3.2vw,35px);
  line-height: 1.08;
  letter-spacing: -.04em;
}

.category-content-card p:not(.eyebrow) {
  max-width: 760px;
  margin: 0;
  color: #8f9db5;
  line-height: 1.75;
}

.category-content-detail {
  align-self: center;
  padding: 17px;
  border: 1px solid rgba(164,192,240,.09);
  border-radius: 12px;
  background: rgba(255,255,255,.02);
}

.category-content-detail span {
  display: block;
  margin-bottom: 7px;
  color: #66778f;
  font-size: 10px;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.category-content-detail strong {
  color: #dfe8f5;
  font-size: 14px;
  line-height: 1.55;
}

@media (max-width: 720px) {
  .category-content-card {
    grid-template-columns: 1fr;
  }
}