.hero-badge {
  margin-inline: auto;
}

.home-section {
  border-bottom: 1px solid var(--color-border-soft);
}

.home-section-head {
  max-width: 820px;
  margin-bottom: 36px;
}

.home-section-head .section-kicker {
  margin-bottom: 16px;
}

.home-section-head h2 {
  margin-bottom: 16px;
}

.home-section-head p {
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: var(--text-md);
}

.route-guidance {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 28px;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.route-guidance > div {
  padding: 26px 28px;
}

.route-guidance > div + div {
  border-left: 1px solid var(--color-border-soft);
}

.route-guidance h3 {
  margin-bottom: 10px;
  font-size: var(--text-lg);
}

.route-guidance p {
  margin-bottom: 0;
  color: var(--color-text-muted);
  font-size: 14px;
}

.text-link {
  width: max-content;
  max-width: 100%;
  display: inline-flex;
  align-items: center;
  margin-top: 28px;
  border-bottom: 1px solid var(--color-accent-line);
  color: var(--color-accent);
  font-size: 14px;
  font-weight: 680;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.text-link:hover,
.text-link:focus-visible {
  border-bottom-color: var(--color-accent);
  color: var(--color-text);
}

.capability-section {
  border-bottom: 1px solid var(--color-border-soft);
  background:
    linear-gradient(180deg, var(--color-bg) 0%, var(--color-panel) 48%, var(--color-bg) 100%);
}

.capability-layout {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}

.capability-index {
  position: sticky;
  top: calc(var(--header-height) + 24px);
  border-top: 1px solid var(--color-border);
}

.capability-index a {
  min-height: 52px;
  display: grid;
  grid-template-columns: 62px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--color-border-soft);
  color: var(--color-text-muted);
  font-size: 13px;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.capability-index a span {
  color: var(--color-text-dim);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.capability-index a:hover,
.capability-index a:focus-visible,
.capability-index a.is-current {
  color: var(--color-accent);
  background: var(--color-white-soft);
}

.capability-index a.is-current span {
  color: var(--color-accent);
}

.capability-ledger {
  border-top: 1px solid var(--color-border);
}

.capability-entry {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr);
  gap: 28px;
  padding-top: 34px;
  padding-bottom: 38px;
  border-bottom: 1px solid var(--color-border-soft);
  scroll-margin-top: calc(var(--header-height) + 28px);
}

.capability-state {
  min-height: 36px;
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--color-text-dim);
  font-family: var(--font-mono);
  font-size: 14px;
}

.state-before {
  text-decoration: line-through;
  text-decoration-color: var(--color-error);
}

.state-arrow {
  color: var(--color-border);
}

.state-after {
  color: var(--color-accent);
  text-shadow: 0 0 8px var(--color-accent-glow);
}

.capability-code {
  margin-bottom: 9px;
  color: var(--color-text-dim);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.capability-copy h3 {
  margin-bottom: 12px;
  font-size: clamp(1.35rem, 3vw, 1.9rem);
}

.capability-copy > p:last-child {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.selection-framework {
  margin-top: 52px;
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  border-top: 1px solid var(--color-accent-line);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-panel-raised);
}

.selection-mark {
  padding: 30px;
  border-right: 1px solid var(--color-border-soft);
  color: var(--color-accent);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.selection-copy {
  padding: 30px;
}

.selection-copy h3 {
  margin-bottom: 12px;
}

.selection-copy p {
  color: var(--color-text-muted);
}

.selection-copy p:last-child {
  margin-bottom: 0;
}

.plan-audience {
  padding-bottom: 18px;
  border-bottom: 1px solid var(--color-border-soft);
  color: var(--color-text-muted);
  font-size: 13px;
}

.traffic-pack-note {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  border: 1px solid var(--color-border);
  background: var(--color-panel-raised);
}

.traffic-pack-label {
  padding: 28px;
  border-right: 1px solid var(--color-border-soft);
  color: var(--color-accent);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.traffic-pack-note > div:last-child {
  padding: 28px;
}

.traffic-pack-note h3 {
  margin-bottom: 10px;
  font-size: var(--text-xl);
}

.traffic-pack-note p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.plan-explanation {
  max-width: 880px;
  margin-top: 32px;
  padding-left: 22px;
  border-left: 2px solid var(--color-accent);
}

.plan-explanation h3 {
  margin-bottom: 10px;
  font-size: var(--text-xl);
}

.plan-explanation p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.article-preview-section {
  border-bottom: 1px solid var(--color-border-soft);
  background: var(--color-panel);
}

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

.home-article-grid .article-card h3 {
  font-size: 18px;
}

.home-promo {
  position: relative;
  min-height: 210px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: clamp(28px, 5vw, 52px);
  border: 1px solid var(--color-accent-line);
  background:
    linear-gradient(110deg, var(--color-panel-raised), var(--color-panel));
}

.home-promo::before {
  position: absolute;
  top: 0;
  right: 0;
  width: 34%;
  height: 100%;
  content: "";
  border-left: 1px solid var(--color-border-soft);
  background-image:
    linear-gradient(var(--color-grid) 1px, var(--color-transparent) 1px),
    linear-gradient(90deg, var(--color-grid) 1px, var(--color-transparent) 1px);
  background-size: 30px 30px;
}

.home-promo-copy {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.home-promo-copy > span {
  display: block;
  margin-bottom: 12px;
  color: var(--color-accent);
  font-size: 10px;
  letter-spacing: 0.1em;
}

.home-promo h2 {
  margin-bottom: 12px;
  font-size: clamp(27px, 5vw, 42px);
}

.home-promo p {
  margin-bottom: 0;
  color: var(--color-text-muted);
}

.home-promo .button {
  position: relative;
  z-index: 1;
  flex: 0 0 auto;
}

@media (max-width: 1100px) {
  .home-article-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .home-article-grid .article-card:last-child {
    grid-column: auto;
  }
}

@media (max-width: 900px) {
  .capability-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .capability-index {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    border-left: 1px solid var(--color-border-soft);
  }

  .capability-index a {
    padding-inline: 14px;
    border-right: 1px solid var(--color-border-soft);
  }

  .capability-entry {
    scroll-margin-top: 84px;
  }
}

@media (max-width: 768px) {
  .route-guidance {
    grid-template-columns: minmax(0, 1fr);
  }

  .route-guidance > div + div {
    border-top: 1px solid var(--color-border-soft);
    border-left: 0;
  }

  .capability-entry {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
  }

  .capability-state {
    min-height: auto;
  }

  .selection-framework,
  .traffic-pack-note {
    grid-template-columns: minmax(0, 1fr);
  }

  .selection-mark,
  .traffic-pack-label {
    border-right: 0;
    border-bottom: 1px solid var(--color-border-soft);
  }

  .home-promo {
    align-items: flex-start;
    flex-direction: column;
  }

  .home-promo::before {
    right: -20%;
    width: 70%;
  }
}

@media (max-width: 640px) {
  .home-section-head {
    margin-bottom: 28px;
  }

  .route-guidance > div,
  .selection-copy,
  .selection-mark,
  .traffic-pack-label,
  .traffic-pack-note > div:last-child {
    padding: 22px;
  }

  .capability-index {
    display: block;
  }

  .capability-index a {
    grid-template-columns: 58px minmax(0, 1fr);
  }

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

  .home-promo .button {
    width: 100%;
  }
}