/* Talbian SEO content pages — static HTML (no React Native Web) */
@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;700&display=swap");

:root {
  --color-primary: #e91e8c;
  --color-text: #0a0a0a;
  --color-text-secondary: #666666;
  --color-border: #e0e0e0;
  --color-surface: #f5f5f5;
  --radius-card: 24px;
  --radius-control: 16px;
  --max-content-width: 860px;
  --page-padding: 40px;
  --page-top-padding: 56px;
  --shadow-card: 0 8px 24px rgba(15, 23, 42, 0.08), 0 2px 8px rgba(15, 23, 42, 0.05);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 132px;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, sans-serif;
  color: var(--color-text);
  background: linear-gradient(160deg, #f0ebff 0%, #fdf0f8 35%, #ffffff 70%);
  min-height: 100vh;
}

.seo-body {
  margin: 0;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.seo-page {
  max-width: var(--max-content-width);
  margin: 0 auto;
  padding: 20px var(--page-padding) 64px;
}

.seo-exam-help-sticky {
  position: sticky;
  top: 0;
  z-index: 200;
  width: 100%;
  padding: 16px var(--page-padding) 12px;
  background: rgba(252, 248, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(224, 224, 224, 0.5);
}

.seo-exam-help-inner {
  max-width: var(--max-content-width);
  margin: 0 auto;
}

.seo-exam-help {
  margin: 0;
  padding: 16px 18px;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  background: #ffffff;
  box-shadow: var(--shadow-card);
}

.seo-exam-help__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  margin-bottom: 14px;
}

.seo-exam-help__label {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-secondary);
}

.seo-exam-help__lang {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
}

.seo-exam-help__lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-page-bg, #fafafa);
  color: var(--color-text-secondary);
  font-size: 13px;
  font-weight: 600;
  text-decoration: none !important;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.seo-exam-help__lang-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  text-decoration: none !important;
}

.seo-exam-help__lang-btn--active {
  border-color: var(--color-primary);
  background: rgba(233, 30, 140, 0.08);
  color: var(--color-primary);
}

.seo-exam-help__lang-btn--active:hover {
  color: var(--color-primary);
}

.seo-exam-help__lang-btn .seo-lang-badge {
  background: rgba(233, 30, 140, 0.12);
  color: var(--color-primary);
  font-size: 10px;
  padding: 1px 6px;
}

.seo-exam-help__lang-btn--active .seo-lang-badge {
  background: rgba(233, 30, 140, 0.18);
}

.seo-exam-help__tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.seo-exam-help__tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 16px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-page-bg);
  color: var(--color-text);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none !important;
  transition: border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.seo-exam-help__tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  text-decoration: none !important;
}

.seo-exam-help__tab--active {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: #ffffff !important;
}

.seo-exam-help__tab--active:hover {
  color: #ffffff !important;
  opacity: 0.95;
}

.seo-exam-help__tab .seo-lang-badge {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

.seo-exam-help__tab:not(.seo-exam-help__tab--active) .seo-lang-badge {
  background: rgba(233, 30, 140, 0.1);
  color: var(--color-primary);
}

.seo-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  margin-bottom: 20px;
  font-size: 13px;
  line-height: 1.4;
}

.seo-breadcrumb__sep {
  color: var(--color-text-secondary);
  margin: 0 6px;
}

.seo-breadcrumb__current {
  color: var(--color-text);
  font-weight: 500;
}

.seo-h1 {
  font-size: 36px;
  line-height: 44px;
  font-weight: 700;
  margin: 0 0 16px;
  color: var(--color-text);
}

.seo-intro {
  font-size: 17px;
  line-height: 28px;
  color: var(--color-text-secondary);
  margin: 0 0 32px;
}

.seo-h2 {
  font-size: 22px;
  line-height: 30px;
  font-weight: 700;
  margin: 32px 0 12px;
  color: var(--color-text);
}

.seo-h3 {
  font-size: 17px;
  line-height: 24px;
  font-weight: 700;
  margin: 20px 0 12px;
  color: var(--color-text);
}

.seo-body {
  font-size: 16px;
  line-height: 26px;
  margin: 0 0 8px;
  color: var(--color-text);
}

.seo-body p {
  margin: 0 0 12px;
}

.seo-card {
  background: #ffffff;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  padding: 24px;
  margin-bottom: 32px;
}

.seo-cta {
  display: inline-block;
  background: var(--color-primary);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 16px;
  padding: 16px 28px;
  border-radius: var(--radius-control);
  text-decoration: none !important;
  margin-top: 8px;
}

.seo-cta:hover {
  opacity: 0.92;
  text-decoration: none !important;
}

.seo-related {
  margin-top: 48px;
}

.seo-related__title {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 16px;
}

.seo-related__link {
  display: block;
  font-weight: 500;
  font-size: 15px;
  line-height: 22px;
  margin-bottom: 10px;
}

/* FAQ */
.seo-faq {
  margin-top: 32px;
}

.seo-faq details {
  background: #ffffff;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  margin-bottom: 12px;
  overflow: hidden;
}

.seo-faq summary {
  padding: 20px;
  font-weight: 700;
  font-size: 15px;
  line-height: 20px;
  cursor: pointer;
  list-style: none;
}

.seo-faq summary::-webkit-details-marker {
  display: none;
}

.seo-faq__body {
  padding: 0 20px 20px;
  font-size: 16px;
  line-height: 26px;
  color: var(--color-text);
}

/* Section index */
.seo-index-card {
  display: block;
  background: #ffffff;
  border-radius: var(--radius-card);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-card);
  padding: 20px;
  margin-bottom: 12px;
  color: var(--color-text);
  text-decoration: none !important;
}

.seo-index-card:hover {
  border-color: rgba(233, 30, 140, 0.3);
  text-decoration: none !important;
}

.seo-index-card__title {
  font-size: 17px;
  font-weight: 700;
  line-height: 24px;
  margin: 0;
}

.seo-index-card__subtitle {
  font-size: 13px;
  color: var(--color-text-secondary);
  margin: 6px 0 0;
}

/* Tips */
.seo-tip-meta {
  font-size: 13px;
  font-weight: 500;
  color: var(--color-primary);
  margin: 0 0 8px;
}

.seo-tip-group {
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--color-border);
  scroll-margin-top: 140px;
}

.seo-tip-group:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.seo-tip-level {
  display: inline-block;
  background: rgba(233, 30, 140, 0.1);
  color: var(--color-primary);
  font-size: 14px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 8px;
  margin-right: 10px;
  vertical-align: middle;
}

.seo-tip-group__guide {
  margin: -4px 0 16px;
  font-size: 14px;
}

.seo-tip-group__guide a {
  font-weight: 500;
}

.seo-tip-group__empty {
  color: var(--color-text-secondary);
  font-size: 14px;
  font-style: italic;
  margin: 0 0 8px;
}

.seo-tip-group__cards {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.seo-tips-block .seo-related__link {
  display: block;
  margin-bottom: 10px;
}

.seo-tip-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.seo-tip-list__item {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  font-size: 15px;
  line-height: 24px;
  color: var(--color-text);
}

.seo-tip-list__item::before {
  position: absolute;
  left: 0;
  top: 2px;
  font-weight: 700;
  font-size: 16px;
}

.seo-tip-list--do .seo-tip-list__item::before {
  content: "✓";
  color: #4caf50;
}

.seo-tip-list--dont .seo-tip-list__item::before {
  content: "✕";
  color: #ff4444;
}

.seo-tip-list--focus .seo-tip-list__item::before {
  content: "→";
  color: var(--color-primary);
}

.seo-tip-timing {
  margin: 0;
  font-size: 15px;
  line-height: 24px;
  color: var(--color-text);
  padding: 12px 16px;
  background: rgba(233, 30, 140, 0.06);
  border-radius: 12px;
  border-left: 3px solid var(--color-primary);
}

.seo-tip-strategy {
  margin: 0;
  padding-left: 24px;
}

.seo-tip-strategy__item {
  margin-bottom: 12px;
  font-size: 15px;
  line-height: 24px;
  color: var(--color-text);
  padding-left: 4px;
}

.seo-tip-strategy__item::marker {
  color: var(--color-primary);
  font-weight: 700;
}

.seo-card .seo-h2 {
  margin-top: 0;
}

.seo-cta--secondary {
  display: inline-block;
  background: transparent;
  color: var(--color-primary) !important;
  border: 2px solid var(--color-primary);
  box-shadow: none;
}

.seo-cta--secondary:hover {
  background: rgba(233, 30, 140, 0.06);
  text-decoration: none;
}

.seo-prep__more {
  margin: 24px 0 0;
  font-size: 15px;
}

.seo-guide-prep-link {
  margin: -8px 0 0;
  font-size: 15px;
  font-weight: 500;
}

.seo-footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  font-size: 14px;
}

.seo-footer__home {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 600;
}

.seo-footer__home:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.seo-lang-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.seo-lang-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(233, 30, 140, 0.1);
  color: var(--color-primary);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.seo-coming-soon {
  margin-top: 8px;
}

.seo-coming-soon .seo-cta {
  margin-top: 12px;
}

@media (min-width: 768px) {
  .seo-exam-help {
    padding: 20px 24px;
  }

  .seo-exam-help__tab {
    padding: 11px 20px;
    font-size: 15px;
  }
}

@media (max-width: 640px) {
  .seo-exam-help-sticky {
    padding: 12px 20px 10px;
  }

  html {
    scroll-padding-top: 148px;
  }

  .seo-page {
    padding: 16px 20px 48px;
  }

  .seo-h1 {
    font-size: 28px;
    line-height: 34px;
  }
}