/* Phase-one page layouts. Global brand tokens, header, buttons and footer
   remain owned by /styles.css. */

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

.page-hero {
  min-height: min(720px, calc(100vh - 68px));
}

.page-hero .hero-media,
.page-hero .hero-media img {
  min-height: 500px;
}

.page-hero .hero-media img {
  object-fit: cover;
}

.page-updated {
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.page-section {
  padding-top: clamp(64px, 8vw, 110px);
  padding-bottom: clamp(64px, 8vw, 110px);
}

.page-section + .page-section {
  border-top: 1px solid var(--line);
}

.page-section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(28px, 7vw, 100px);
  align-items: end;
  margin-bottom: clamp(30px, 5vw, 58px);
}

.page-section-heading h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 54px);
  line-height: 1.02;
}

.page-section-heading > p:last-child {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
}

.page-card-grid,
.page-product-grid,
.page-evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.page-card,
.page-evidence-card,
.page-product-card {
  padding: clamp(25px, 4vw, 40px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-card h3,
.page-evidence-card h3,
.page-product-card h3 {
  margin: 0 0 14px;
  font-size: clamp(24px, 2.8vw, 34px);
  line-height: 1.08;
}

.page-card p,
.page-evidence-card p,
.page-product-card p {
  margin: 0;
  color: var(--muted);
}

.page-card ul,
.page-product-card ul {
  margin: 20px 0 0;
  padding-left: 20px;
}

.page-card li,
.page-product-card li {
  margin: 8px 0;
}

.page-product-card {
  padding: 0;
  overflow: hidden;
}

.page-product-images {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  aspect-ratio: 16 / 8;
}

.page-product-images img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-product-copy {
  padding: clamp(25px, 4vw, 40px);
}

.page-step-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-top: 0;
  margin-bottom: 0;
  padding-left: 0;
  list-style: none;
}

.page-step {
  min-height: 270px;
  padding: clamp(24px, 3.5vw, 38px);
  background: var(--white);
}

.page-step > span {
  display: block;
  margin-bottom: 44px;
  color: var(--rust);
  font-size: 13px;
  font-weight: 850;
  letter-spacing: 0.14em;
}

.page-step h3 {
  margin: 0 0 12px;
  font-size: 26px;
}

.page-step p {
  margin: 0;
  color: var(--muted);
}

.page-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.page-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}

.page-table th,
.page-table td {
  padding: 20px 22px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.page-table th {
  color: var(--teal);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.page-table tr:last-child td {
  border-bottom: 0;
}

.page-gallery {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 12px;
}

.page-gallery figure {
  margin: 0;
}

.page-gallery img {
  width: 100%;
  height: clamp(280px, 40vw, 520px);
  object-fit: cover;
  border-radius: var(--radius);
}

.page-gallery figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}

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

.page-faq-list details {
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
}

.page-faq-list summary {
  cursor: pointer;
  font-size: clamp(20px, 2.5vw, 28px);
  font-weight: 800;
}

.page-faq-list details p {
  max-width: 820px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.page-source-note {
  padding: 24px;
  color: var(--muted);
  background: color-mix(in srgb, var(--rust) 6%, var(--paper));
  border-left: 3px solid var(--rust);
  font-size: 14px;
}

.page-cta {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: center;
  padding: clamp(32px, 5vw, 58px);
  color: var(--white);
  background: var(--teal);
  border-radius: var(--radius);
}

.page-cta h2 {
  max-width: 760px;
  margin: 0 0 12px;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.02;
}

.page-cta p {
  max-width: 720px;
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
}

.page-cta .primary-button {
  background: var(--rust);
}

@media (max-width: 980px) {
  .page-hero {
    min-height: auto;
  }

  .page-hero .hero-media,
  .page-hero .hero-media img {
    min-height: 380px;
  }

  .page-section-heading,
  .page-cta {
    grid-template-columns: 1fr;
  }

  .page-step-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .page-main .section-wrap,
  .page-main .section-band {
    padding-right: 18px;
    padding-left: 18px;
  }

  .page-hero .hero-media,
  .page-hero .hero-media img {
    min-height: 300px;
  }

  .page-card-grid,
  .page-product-grid,
  .page-evidence-grid,
  .page-step-list,
  .page-gallery {
    grid-template-columns: 1fr;
  }

  .page-step {
    min-height: 0;
  }

  .page-step > span {
    margin-bottom: 24px;
  }

  .page-table th,
  .page-table td {
    min-width: 190px;
    padding: 16px;
  }

  .page-gallery img {
    height: 300px;
  }
}