.inner-page {
  background: #eef1ed;
}

.inner-page .site-header {
  position: sticky;
  top: 0;
  height: 76px;
  color: var(--white);
  background: rgba(7, 23, 36, 0.97);
  border-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(18px);
}

.inner-page .header-inner {
  height: 100%;
}

.inner-page .main-nav a[aria-current="page"]::after {
  right: 0;
}

.page-main {
  min-height: 70vh;
}

.page-hero {
  position: relative;
  padding: 116px 0 104px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 76% 25%, rgba(85, 232, 215, 0.16), transparent 25%),
    linear-gradient(135deg, #0b2a38 0%, #071724 68%);
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.18) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.18) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(90deg, black, transparent 78%);
  pointer-events: none;
}

.page-hero .shell {
  position: relative;
  z-index: 1;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 48px;
  color: rgba(255, 255, 255, 0.54);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.breadcrumbs a:hover {
  color: var(--aqua);
}

.page-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, 0.65fr);
  gap: clamp(60px, 10vw, 150px);
  align-items: end;
}

.page-kicker {
  margin: 0 0 24px;
  color: var(--aqua);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.page-hero h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(52px, 7vw, 96px);
  font-weight: 480;
  line-height: 0.94;
  letter-spacing: -0.06em;
}

.page-lead {
  margin: 28px 0 0;
  max-width: 780px;
  color: rgba(255, 255, 255, 0.68);
  font-size: 18px;
  line-height: 1.65;
}

.page-stat {
  padding: 26px 0 2px 28px;
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.page-stat strong,
.page-stat span {
  display: block;
}

.page-stat strong {
  color: var(--aqua);
  font-size: clamp(48px, 5vw, 74px);
  font-weight: 480;
  letter-spacing: -0.06em;
}

.page-stat span {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.52);
  font-size: 10px;
  letter-spacing: 0.1em;
  line-height: 1.5;
  text-transform: uppercase;
}

.article-section {
  padding: 112px 0;
  border-bottom: 1px solid var(--line);
}

.article-section:nth-child(even) {
  background: #f7f8f4;
}

.article-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.45fr) minmax(0, 1fr);
  gap: clamp(60px, 10vw, 160px);
}

.article-index {
  color: #218c86;
  font-size: 10px;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.article-copy h2,
.grade-section h2,
.related-section h2,
.faq-section h2 {
  margin: 0;
  font-size: clamp(36px, 4vw, 60px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.05em;
}

.article-copy p,
.article-copy li,
.faq-item p {
  color: #526267;
  font-size: 16px;
  line-height: 1.75;
}

.article-copy p:first-of-type {
  margin-top: 30px;
}

.article-copy ul {
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 36px;
  border-top: 1px solid var(--line);
}

.article-copy li {
  position: relative;
  padding: 18px 0 18px 22px;
  border-bottom: 1px solid var(--line);
}

.article-copy li::before {
  content: "";
  position: absolute;
  top: 29px;
  left: 0;
  width: 7px;
  height: 7px;
  background: #2ac8b9;
  border-radius: 50%;
}

.grade-section,
.faq-section,
.related-section {
  padding: 112px 0;
}

.section-intro {
  max-width: 700px;
  margin: 28px 0 48px;
  color: #526267;
  font-size: 16px;
  line-height: 1.7;
}

.seo-grade-table {
  width: 100%;
  border-collapse: collapse;
  background: #f7f8f4;
  border-top: 1px solid var(--ink);
}

.seo-grade-table th,
.seo-grade-table td {
  padding: 18px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

.seo-grade-table th {
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.seo-grade-table td {
  font-size: 13px;
  line-height: 1.45;
}

.seo-grade-table td:first-child {
  font-size: 16px;
  font-weight: 700;
}

.table-note {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
}

.faq-list {
  margin-top: 48px;
  border-top: 1px solid var(--line);
}

.faq-item {
  display: grid;
  grid-template-columns: minmax(240px, 0.8fr) 1.2fr;
  gap: 48px;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
}

.faq-item h3 {
  margin: 0;
  font-size: 18px;
  font-weight: 620;
}

.faq-item p {
  margin: 0;
}

.related-section {
  color: var(--white);
  background: var(--ink);
}

.related-section h2 {
  color: var(--white);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 48px;
  border-top: 1px solid var(--line-inverse);
  border-left: 1px solid var(--line-inverse);
}

.related-card {
  min-height: 250px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--line-inverse);
  border-bottom: 1px solid var(--line-inverse);
  transition: background 180ms ease;
}

.related-card:hover {
  background: rgba(85, 232, 215, 0.08);
}

.related-card span {
  color: rgba(255, 255, 255, 0.48);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.related-card strong {
  max-width: 270px;
  font-size: 24px;
  font-weight: 520;
  line-height: 1.15;
}

.related-card i {
  color: var(--aqua);
  font-style: normal;
}

.page-cta {
  padding: 90px 0;
  background: var(--aqua);
}

.page-cta .shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.page-cta h2 {
  margin: 0;
  max-width: 720px;
  font-size: clamp(36px, 4vw, 62px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.05em;
}

.page-cta .button {
  flex: 0 0 auto;
  color: var(--white);
  background: var(--ink);
}

@media (max-width: 900px) {
  .page-hero-grid,
  .article-grid,
  .faq-item {
    grid-template-columns: 1fr;
  }

  .page-stat {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }

  .article-copy ul,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .page-cta .shell {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 760px) {
  .page-hero {
    padding: 84px 0 76px;
  }

  .breadcrumbs {
    margin-bottom: 36px;
  }

  .page-hero h1 {
    font-size: clamp(44px, 13vw, 64px);
  }

  .page-lead {
    font-size: 16px;
  }

  .article-section,
  .grade-section,
  .faq-section,
  .related-section {
    padding: 82px 0;
  }

  .table-scroll {
    margin-inline: calc(var(--page-gutter) * -1);
    padding-inline: var(--page-gutter);
    overflow-x: auto;
  }

  .seo-grade-table {
    min-width: 720px;
  }
}