.feature-detail-page {
  background: var(--surface);
}

.feature-detail {
  color: var(--text);
}

.feature-detail h1,
.feature-detail h2,
.feature-detail h3 {
  color: var(--brand-deep);
  text-wrap: balance;
}

.feature-detail p,
.feature-detail li {
  color: var(--ink-light);
}

.feature-detail-hero {
  padding: 76px 0 68px;
  background: var(--surface-warm);
  border-bottom: 1px solid rgba(0, 104, 71, 0.12);
}

.feature-detail-container {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
}

.feature-detail-hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 64px;
  align-items: center;
}

.feature-detail-kicker {
  display: inline-block;
  margin-bottom: 18px;
  padding: 6px 10px;
  border-radius: 6px;
  background: var(--brand-soft);
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feature-detail-hero h1 {
  max-width: 760px;
  margin: 0 0 18px;
  font-size: clamp(2.75rem, 6vw, 4.75rem);
  line-height: 1.04;
}

.feature-detail-lead {
  max-width: 700px;
  margin: 0;
  font-size: clamp(1.15rem, 2vw, 1.35rem);
  line-height: 1.65;
}

.feature-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.feature-detail-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 800;
}

.feature-detail-button--primary {
  background: var(--brand);
  color: #fff;
}

.feature-detail-button--secondary {
  border: 1px solid var(--brand);
  color: var(--brand);
  background: transparent;
}

.feature-detail-button:hover {
  transform: translateY(-2px);
}

.feature-detail-visual {
  padding: 26px;
  border-radius: 14px;
  background: var(--brand-deep);
  color: #fff;
  box-shadow: var(--shadow-lg);
}

.feature-detail-visual h2,
.feature-detail-visual h3,
.feature-detail-visual p,
.feature-detail-visual li {
  color: #fff;
}

.feature-detail-visual h2 {
  margin: 0 0 20px;
  font-size: 1.7rem;
}

.feature-detail-visual-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.feature-detail-visual-list li {
  padding: 14px 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.feature-detail-visual-list strong {
  display: block;
  margin-bottom: 3px;
}

.feature-detail-visual-list span {
  display: block;
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.94rem;
}

.feature-detail-section {
  padding: 84px 0;
}

.feature-detail-section--soft {
  background: var(--surface-soft);
}

.feature-detail-section--warm {
  background: var(--surface-warm);
}

.feature-detail-section-header {
  max-width: 820px;
  margin-bottom: 42px;
}

.feature-detail-section-header h2 {
  margin: 0 0 14px;
  font-size: clamp(2.15rem, 4vw, 3.2rem);
  line-height: 1.08;
}

.feature-detail-section-header p {
  max-width: 760px;
  margin: 0;
  font-size: 1.1rem;
}

.feature-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 34px;
}

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

.feature-detail-item {
  padding-top: 18px;
  border-top: 3px solid var(--brand);
}

.feature-detail-item h3 {
  margin: 0 0 10px;
  font-size: 1.65rem;
  line-height: 1.12;
}

.feature-detail-item p {
  margin: 0;
}

.feature-detail-list {
  margin: 16px 0 0;
  padding-left: 20px;
}

.feature-detail-list li + li {
  margin-top: 8px;
}

.feature-detail-list--columns {
  columns: 2 280px;
  column-gap: 40px;
}

.feature-detail-list--columns li {
  break-inside: avoid;
}

.feature-detail-note {
  margin-top: 38px;
  padding: 22px 24px;
  border: 1px solid rgba(0, 104, 71, 0.18);
  border-radius: 10px;
  background: rgba(0, 104, 71, 0.06);
}

.feature-detail-note p {
  margin: 0;
}

.feature-detail-flow {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: feature-flow;
}

.feature-detail-flow li {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  padding: 20px 0;
  border-top: 1px solid rgba(0, 104, 71, 0.18);
  counter-increment: feature-flow;
}

.feature-detail-flow li:last-child {
  border-bottom: 1px solid rgba(0, 104, 71, 0.18);
}

.feature-detail-flow li::before {
  display: inline-flex;
  width: 34px;
  height: 34px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--brand);
  color: #fff;
  content: counter(feature-flow);
  font-weight: 800;
}

.feature-detail-flow strong {
  display: block;
  margin-bottom: 4px;
  color: var(--brand-deep);
}

.feature-detail-flow span {
  display: block;
}

.feature-detail-table-wrap {
  overflow-x: auto;
}

.feature-detail-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  background: #fff;
}

.feature-detail-table th,
.feature-detail-table td {
  padding: 16px 18px;
  border: 1px solid rgba(0, 104, 71, 0.16);
  text-align: left;
  vertical-align: top;
}

.feature-detail-table th {
  background: var(--brand);
  color: #fff;
  font-size: 0.95rem;
}

.feature-detail-table td:first-child {
  width: 24%;
  font-weight: 800;
  color: var(--brand-deep);
}

.feature-detail-table tbody tr:nth-child(even) td {
  background: rgba(0, 104, 71, 0.035);
}

.feature-detail-table a,
.feature-detail-links a {
  color: var(--brand);
  font-weight: 800;
}

.feature-detail-links {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.feature-detail-link-block {
  padding: 20px;
  border: 1px solid rgba(0, 104, 71, 0.16);
  background: #fff;
}

.feature-detail-link-block strong {
  display: block;
  margin-bottom: 6px;
  color: var(--brand-deep);
}

.feature-detail-cta {
  padding: 76px 0;
  background: var(--brand);
}

.feature-detail-cta h2,
.feature-detail-cta p {
  max-width: 760px;
  margin-right: auto;
  margin-left: auto;
  color: #fff;
  text-align: center;
}

.feature-detail-cta h2 {
  margin-top: 0;
  margin-bottom: 14px;
  font-size: clamp(2.1rem, 4vw, 3.2rem);
}

.feature-detail-cta p {
  margin-bottom: 0;
}

.feature-detail-cta .feature-detail-actions {
  justify-content: center;
}

.feature-detail-cta .feature-detail-button--primary {
  background: #fff;
  color: var(--brand);
}

.feature-detail-cta .feature-detail-button--secondary {
  border-color: rgba(255, 255, 255, 0.7);
  color: #fff;
}

@media (max-width: 900px) {
  .feature-detail-hero-inner {
    grid-template-columns: 1fr;
    gap: 38px;
  }

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

@media (max-width: 640px) {
  .feature-detail-container {
    width: min(100% - 24px, 1160px);
  }

  .feature-detail-hero {
    padding: 58px 0 54px;
  }

  .feature-detail-section,
  .feature-detail-cta {
    padding: 58px 0;
  }

  .feature-detail-grid,
  .feature-detail-grid--two,
  .feature-detail-links {
    grid-template-columns: 1fr;
  }

  .feature-detail-visual {
    padding: 20px;
  }

  .feature-detail-list--columns {
    columns: 1;
  }

  .feature-detail-table {
    min-width: 640px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .feature-detail-button:hover {
    transform: none;
  }
}