.feature-page h1 {
  max-width: 820px;
  font-size: clamp(3.25rem, 5.4vw, 5rem);
}

.feature-breadcrumb {
  max-width: var(--content);
  margin: 0 auto;
  padding: 22px 24px 0;
}

.feature-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  color: var(--muted);
  font-size: 0.8rem;
  list-style: none;
}

.feature-breadcrumb li + li::before {
  margin-right: 8px;
  color: #9ba89f;
  content: "/";
}

.feature-breadcrumb a {
  color: var(--green-dark);
  text-decoration: none;
}

.feature-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, 0.9fr);
  gap: 64px;
  align-items: center;
  max-width: var(--content);
  margin: 0 auto;
  padding: 58px 24px 92px;
}

.feature-hero__lead {
  max-width: 680px;
  margin: 25px 0 0;
  color: var(--ink-soft);
  font-size: 1.12rem;
}

.feature-hero__visual {
  margin: 0;
  overflow: hidden;
  background: var(--mint);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.feature-hero__visual img {
  width: 100%;
  height: auto;
}

.feature-hero__visual figcaption {
  padding: 13px 18px;
  background: #fff;
  color: var(--muted);
  font-size: 0.78rem;
}

.feature-summary,
.feature-process,
.feature-detail,
.feature-links {
  padding: 96px max(24px, calc((100vw - var(--content)) / 2));
}

.feature-summary {
  background: var(--surface-soft);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.feature-card-grid,
.feature-process__inner,
.feature-detail__inner,
.feature-links__inner {
  max-width: var(--content);
  margin-right: auto;
  margin-left: auto;
}

.feature-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 48px;
}

.feature-card-grid article {
  min-height: 230px;
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-top: 4px solid var(--green);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.feature-card-grid article:nth-child(2n) {
  border-top-color: var(--teal);
}

.feature-card-grid article:nth-child(3n) {
  border-top-color: var(--amber);
}

.feature-card-grid span {
  display: block;
  margin-bottom: 24px;
  color: var(--green);
  font-size: 0.75rem;
  font-weight: 880;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.feature-card-grid p,
.feature-detail p,
.feature-links p {
  margin: 14px 0 0;
  color: var(--ink-soft);
}

.feature-process {
  background: var(--green-deep);
  color: #fff;
}

.feature-process__inner {
  display: grid;
  grid-template-columns: minmax(280px, 0.62fr) minmax(0, 1.38fr);
  gap: 72px;
}

.feature-process__intro > p:last-child {
  margin: 22px 0 0;
  color: #c6d8ce;
}

.feature-steps {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background: var(--line-dark);
  border: 1px solid var(--line-dark);
  border-radius: 8px;
  list-style: none;
}

.feature-steps li {
  min-height: 205px;
  padding: 26px;
  background: var(--green-deep);
}

.feature-steps span {
  display: block;
  margin-bottom: 25px;
  color: #9ed9b3;
  font-size: 0.75rem;
  font-weight: 880;
}

.feature-steps strong {
  font-size: 1.18rem;
}

.feature-steps p {
  margin: 12px 0 0;
  color: #bfd3c7;
  font-size: 0.9rem;
}

.feature-detail__inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(400px, 1.1fr);
  gap: 72px;
  align-items: center;
}

.feature-detail__copy .check-list {
  margin-top: 28px;
}

.feature-detail__visual {
  margin: 0;
  overflow: hidden;
  background: var(--blue-soft);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow-soft);
}

.feature-detail__visual img {
  width: 100%;
  height: auto;
}

.feature-detail__visual figcaption {
  padding: 13px 18px;
  background: #fff;
  color: var(--muted);
  font-size: 0.78rem;
}

.feature-note {
  margin-top: 32px;
  padding: 22px 24px;
  background: var(--warm);
  border-left: 4px solid var(--amber);
  border-radius: 0 8px 8px 0;
}

.feature-note p {
  margin: 0;
  font-size: 0.9rem;
}

.feature-links {
  background: var(--surface-soft);
  border-top: 1px solid var(--line);
}

.feature-links__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 42px;
}

.feature-links__grid a {
  display: block;
  min-height: 185px;
  padding: 26px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  text-decoration: none;
  box-shadow: var(--shadow-soft);
}

.feature-links__grid a:hover {
  border-color: var(--green);
}

.feature-links__grid small {
  display: block;
  margin-bottom: 18px;
  color: var(--green);
  font-weight: 850;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.feature-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 64px;
  align-items: center;
  padding: 76px max(24px, calc((100vw - var(--content)) / 2));
  background: var(--teal);
  color: #fff;
}

.feature-cta p:not(.eyebrow) {
  max-width: 720px;
  margin: 20px 0 0;
  color: #d9ebec;
}

.feature-cta__actions {
  display: grid;
  gap: 12px;
  min-width: 235px;
}

@media (max-width: 900px) {
  .feature-hero,
  .feature-process__inner,
  .feature-detail__inner,
  .feature-cta {
    grid-template-columns: 1fr;
  }

  .feature-hero__copy {
    max-width: 760px;
  }

  .feature-hero__visual,
  .feature-detail__visual {
    max-width: 720px;
  }

  .feature-card-grid,
  .feature-links__grid {
    grid-template-columns: 1fr;
  }

  .feature-card-grid article {
    min-height: auto;
  }

  .feature-cta__actions {
    display: flex;
    flex-wrap: wrap;
  }
}

@media (max-width: 620px) {
  .feature-page h1 {
    font-size: 2.7rem;
  }

  .feature-breadcrumb,
  .feature-hero,
  .feature-summary,
  .feature-process,
  .feature-detail,
  .feature-links,
  .feature-cta {
    padding-right: 20px;
    padding-left: 20px;
  }

  .feature-hero {
    gap: 42px;
    padding-top: 42px;
    padding-bottom: 70px;
  }

  .feature-summary,
  .feature-process,
  .feature-detail,
  .feature-links {
    padding-top: 74px;
    padding-bottom: 74px;
  }

  .feature-steps {
    grid-template-columns: 1fr;
  }

  .feature-steps li {
    min-height: auto;
  }

  .feature-cta {
    gap: 38px;
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .feature-cta__actions {
    display: grid;
  }
}