.pillar-hero {
  padding: clamp(64px, 7vw, 96px) clamp(22px, 6vw, 92px);
  background:
    radial-gradient(circle at 88% 18%, rgba(255,255,255,.9), transparent 24%),
    linear-gradient(135deg, #f5f1e8 0%, #edf2f1 58%, #dce8eb 100%);
}
.pillar-hero > div { max-width: 940px; }
.pillar-hero h1 { max-width: 900px; font-size: clamp(45px, 5.4vw, 72px); }
.pillar-hero .lead { max-width: 790px; }
.pillar-hero-media { padding: 0; display: grid; grid-template-columns: minmax(0, .95fr) minmax(420px, 1.05fr); align-items: stretch; }
.pillar-hero-media > div { max-width: none; padding: clamp(64px, 7vw, 96px) clamp(22px, 6vw, 92px); }
.pillar-hero-media > figure { position: relative; min-height: 470px; margin: 0; overflow: hidden; background: #c9d7dc; }
.pillar-hero-media > figure img { width: 100%; height: 100%; display: block; object-fit: cover; }
.pillar-hero-media > figure figcaption { position: absolute; right: 14px; bottom: 14px; left: 14px; padding: 9px 12px; background: rgba(8,36,51,.9); color: var(--white); font-size: 11px; }

.pillar-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.pillar-grid article { padding: 28px; background: var(--white); border: 1px solid var(--line); border-top: 5px solid var(--blue); }
.pillar-grid h3 { font-size: 24px; }
.pillar-grid p { color: var(--muted); }

.proof-band {
  background-color: var(--navy);
  background-image:
    linear-gradient(rgba(255,255,255,.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.03) 1px, transparent 1px);
  background-size: 42px 42px;
  color: #dce7ea;
}
.proof-band h2, .proof-band .lead { color: var(--white); }
.proof-band .kicker { color: var(--orange-light); }
.proof-band .pillar-grid article { background: #173f54; border-color: #496675; }
.proof-band .pillar-grid h3 { color: var(--orange-light); }
.proof-band .pillar-grid p { color: #dce7ea; }

.record-map { margin-top: 30px; display: grid; grid-template-columns: repeat(7, 1fr); gap: 1px; background: var(--line); }
.record-map div { padding: 20px; background: var(--white); }
.record-map b, .record-map span { display: block; }
.record-map b { color: var(--orange); font-size: 12px; letter-spacing: .08em; text-transform: uppercase; }
.record-map span { margin-top: 6px; color: var(--navy); font-weight: 800; }

.notice { margin-top: 28px; padding: 22px 24px; background: #f7eee8; border-left: 5px solid var(--orange); color: var(--ink); box-shadow: 0 12px 30px rgba(0,0,0,.11); }
.notice strong { color: var(--navy); }
.resource-list { display: grid; gap: 12px; }
.resource-list a { min-height: 64px; padding: 18px 20px; display: flex; justify-content: space-between; align-items: center; gap: 20px; background: var(--white); border: 1px solid var(--line); color: var(--navy); font-weight: 800; text-decoration: none; }
.resource-list a:hover { border-color: var(--orange); }

.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.steps article { counter-increment: step; padding: 24px; background: var(--white); border: 1px solid var(--line); }
.steps article::before { content: "0" counter(step); display: block; margin-bottom: 12px; color: var(--orange); font-weight: 900; }

.source-section { background: #edf2f1; }
.source-note { margin-top: 18px; color: var(--muted); font-size: 13px; }
.source-section .resource-list { max-width: 980px; }

.ibc-lifecycle { counter-reset: stage; margin: 34px 0 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; list-style: none; }
.ibc-lifecycle li { counter-increment: stage; position: relative; min-height: 220px; padding: 26px; background: var(--white); border: 1px solid var(--line); border-top: 5px solid var(--blue); box-shadow: 0 14px 36px rgba(8,36,51,.08); }
.ibc-lifecycle li::before { content: "Stage 0" counter(stage); display: block; margin-bottom: 18px; color: var(--orange); font-size: 12px; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.ibc-lifecycle li:not(:last-child)::after { content: "\2192"; position: absolute; top: 50%; right: -23px; z-index: 1; color: var(--orange); font-size: 28px; font-weight: 900; transform: translateY(-50%); }
.ibc-lifecycle b, .ibc-lifecycle span { display: block; }
.ibc-lifecycle b { color: var(--navy); font-size: 22px; }
.ibc-lifecycle span { margin-top: 10px; color: var(--muted); }

.data-strip { margin-top: 32px; display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); background: var(--white); }
.data-strip div { padding: 28px; border-right: 1px solid var(--line); }
.data-strip div:last-child { border-right: 0; }
.data-strip strong, .data-strip span { display: block; }
.data-strip strong { color: var(--orange); font-size: clamp(30px, 3vw, 42px); line-height: 1; }
.data-strip span { margin-top: 10px; color: var(--navy); font-weight: 800; }

.evidence-note { max-width: 1050px; margin-top: 24px; padding-top: 20px; border-top: 1px solid #496675; color: #c9d8dd; font-size: 13px; }
.page-cta .cta-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 12px; }
.page-cta .cta-actions .btn-secondary { border: 2px solid rgba(255,255,255,.78); background: transparent; color: var(--white); }
.page-cta .cta-actions .btn-secondary:hover, .page-cta .cta-actions .btn-secondary:focus-visible { border-color: var(--white); background: var(--white); color: var(--navy); }

.visual-explainer { padding: 0 !important; display: grid; grid-template-columns: 46% 54%; align-items: stretch; background: var(--white); }
.visual-explainer figure { position: relative; min-height: 480px; margin: 0; overflow: hidden; background: #d8dcda; }
.visual-explainer img, .visual-explainer video { width: 100%; height: 100%; display: block; object-fit: cover; }
.visual-explainer .bulletin-montage { object-fit: contain; background: #e8eceb; }
.visual-explainer figcaption { position: absolute; right: 14px; bottom: 14px; left: 14px; padding: 9px 14px; background: rgba(8,36,51,.9); color: var(--white); font-size: 11px; }
.visual-explainer > div { padding: clamp(60px, 7vw, 96px) clamp(22px, 6vw, 92px); }
.visual-explainer li { margin: 8px 0; color: var(--navy); font-weight: 800; }
.visual-explainer.process-photo { grid-template-columns: 38% 62%; background: linear-gradient(135deg, #edf2f1, var(--white)); }
.visual-explainer.process-photo figure { min-height: 650px; }
.visual-explainer.process-photo img, .visual-explainer.process-photo video { object-fit: contain; object-position: center; }
.visual-explainer.process-photo .process-video { display: flex; flex-direction: column; background: #082433; }
.visual-explainer.process-photo .process-video video { flex: 1 1 auto; min-height: 0; }
.visual-explainer.process-photo .process-video figcaption { position: static; flex: 0 0 auto; margin: 0; background: #082433; }
.visual-explainer.compact-process-media {
  max-width: 1180px;
  margin: 64px auto;
  grid-template-columns: minmax(300px, .72fr) minmax(0, 1.28fr);
  border: 1px solid var(--line);
}
.visual-explainer.compact-process-media figure { min-height: 0; aspect-ratio: 4 / 3; }
.visual-explainer.compact-process-media > div { padding: clamp(38px, 5vw, 68px); }
.identifier-photo { margin: 28px 0 0; overflow: hidden; background: var(--paper); border: 1px solid var(--line); }
.identifier-photo img { width: 100%; height: auto; aspect-ratio: 4 / 3; display: block; object-fit: contain; padding: 14px; }
.identifier-photo figcaption { padding: 14px 16px; color: var(--muted); font-size: 12px; line-height: 1.45; }

.image-story { background: var(--white); }
.image-story-grid { margin-top: 34px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.image-story-grid-two { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 1100px; }
.image-story-grid figure { margin: 0; background: var(--paper); border: 1px solid var(--line); }
.image-story-grid img { width: 100%; aspect-ratio: 3 / 2; display: block; object-fit: cover; }
.image-story-grid figcaption { padding: 18px; color: var(--navy); font-weight: 900; }
.pcc-accessory-grid { max-width: 900px; }
.pcc-accessory-grid img { height: auto; aspect-ratio: 4 / 3; object-fit: contain; padding: 22px; background: #eef3f3; }
.image-disclosure { margin-top: 18px; color: var(--muted); font-size: 13px; }
.about-operations-photo img { object-position: center 68%; }
.about-process-gallery figure { background: #173f54; border-color: #496675; }
.about-process-gallery figcaption { color: #dce7ea; }
.environmental-gallery img { object-position: center; }

@media (max-width: 900px) {
  .pillar-hero-media { grid-template-columns: 1fr; }
  .pillar-hero-media > figure { min-height: 360px; }
  .pillar-grid { grid-template-columns: 1fr 1fr; }
  .record-map { grid-template-columns: repeat(4, 1fr); }
  .steps { grid-template-columns: 1fr 1fr; }
  .ibc-lifecycle { grid-template-columns: 1fr 1fr; gap: 22px; }
  .ibc-lifecycle li { min-height: 0; }
  .ibc-lifecycle li::after { display: none; }
  .visual-explainer, .visual-explainer.process-photo, .visual-explainer.compact-process-media { grid-template-columns: 1fr; }
  .visual-explainer figure, .visual-explainer.process-photo figure { min-height: 380px; }
  .visual-explainer.compact-process-media figure { min-height: 0; }
  .image-story-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 700px) {
  .pillar-hero-media > figure { min-height: 280px; }
  .pillar-grid, .record-map, .steps, .image-story-grid { grid-template-columns: 1fr; }
  .ibc-lifecycle { grid-template-columns: 1fr; }
  .page-cta .cta-actions { justify-content: flex-start; }
  .data-strip { grid-template-columns: 1fr; }
  .visual-explainer.compact-process-media { margin: 32px 18px; }
  .data-strip div { border-right: 0; border-bottom: 1px solid var(--line); }
  .data-strip div:last-child { border-bottom: 0; }
  .resource-list a { align-items: flex-start; flex-direction: column; }
  .visual-explainer figure { min-height: 300px; }
  .visual-explainer > div { padding: 58px 22px; }
}