.content-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 0.45fr);
  gap: clamp(34px, 6vw, 78px);
  align-items: end;
  padding: clamp(62px, 8vw, 104px) clamp(20px, 5vw, 72px);
  background: linear-gradient(180deg, #fff 0 72%, var(--canvas) 72%);
  border-bottom: 1px solid var(--line);
}

.content-hero h1 {
  max-width: 960px;
  font-size: clamp(42px, 5.2vw, 82px);
}

.content-hero p {
  max-width: 760px;
  margin-top: 22px;
  font-size: clamp(17px, 1.25vw, 20px);
}

.brief-card,
.content-card,
.form-panel,
.route-card,
.briefing-panel {
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  padding: clamp(24px, 3vw, 38px);
}

.brief-card {
  min-height: 340px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.brief-card dl {
  display: grid;
  gap: 16px;
  margin: 24px 0 0;
}

.brief-card dt,
.meta-list strong,
.route-card strong,
.checklist strong {
  color: var(--navy);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.brief-card dd {
  margin: 5px 0 0;
  color: var(--slate);
  line-height: 1.55;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.content-grid.two {
  grid-template-columns: repeat(2, 1fr);
}

.content-card h3,
.route-card h3,
.briefing-panel h3 {
  margin-top: 18px;
}

.content-card p,
.route-card p,
.briefing-panel p {
  margin-top: 14px;
}

.content-card ul,
.module ul,
.route-card ul,
.checklist ul,
.briefing-panel ul {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  color: var(--slate);
  font-size: 14px;
  line-height: 1.55;
  list-style: none;
}

.module-stack {
  display: grid;
  gap: 22px;
}

.module {
  display: grid;
  grid-template-columns: minmax(130px, 0.25fr) minmax(0, 0.75fr);
  gap: clamp(24px, 4vw, 54px);
  padding: clamp(28px, 4vw, 48px) 0;
  border-top: 1px solid var(--line);
}

.module:first-child {
  border-top: 0;
  padding-top: 0;
}

.module-number {
  color: var(--accent);
  font-family: var(--serif);
  font-size: clamp(44px, 5vw, 72px);
  font-weight: 800;
  line-height: 0.9;
}

.module-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.module-meta span {
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 7px 10px;
  color: var(--navy);
  font-size: 11px;
  font-weight: 900;
}

.timeline {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--line);
}

.timeline-step {
  min-height: 210px;
  background: #fff;
  padding: 24px;
}

.timeline-step span,
.content-card span,
.route-card span,
.briefing-panel span,
.research-row span {
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.timeline-step h3 {
  margin-top: 22px;
  font-size: 21px;
}

.timeline-step p {
  margin-top: 12px;
  font-size: 14px;
}

.delivery-closing {
  max-width: 840px;
  margin-top: 24px;
  color: var(--slate);
  font-size: 15px;
}

.rich-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 22px;
}

.rich-form label {
  display: grid;
  gap: 8px;
  color: var(--navy);
  font-size: 12px;
  font-weight: 900;
}

.rich-form input,
.rich-form select,
.rich-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 13px 14px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

.rich-form .full {
  grid-column: 1 / -1;
}

.research-list {
  display: grid;
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
}

.research-row {
  display: grid;
  grid-template-columns: minmax(240px, 0.34fr) minmax(0, 0.66fr);
  gap: clamp(22px, 4vw, 54px);
  padding: clamp(26px, 3vw, 38px) clamp(22px, 3.2vw, 42px);
  border-bottom: 1px solid var(--line);
  background: #fff;
}

.research-row:last-child {
  border-bottom: 0;
}

.research-row h3 {
  margin-top: 12px;
  max-width: 520px;
  overflow-wrap: anywhere;
}

.route-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.68fr) minmax(300px, 0.32fr);
  gap: clamp(28px, 5vw, 64px);
}

.contact-methods {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.contact-methods a,
.contact-methods div {
  display: grid;
  gap: 6px;
  border-top: 1px solid var(--line);
  padding-top: 16px;
}

.checklist {
  background: var(--canvas);
}

.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) auto;
  gap: 24px;
  align-items: center;
  padding: clamp(34px, 5vw, 58px) clamp(20px, 5vw, 72px);
  background: var(--navy);
}

.cta-band h2,
.cta-band p {
  color: #fff;
}

.cta-band p {
  margin-top: 12px;
}

.cta-band .button {
  background: #fff;
  color: var(--navy);
  border-color: #fff;
}

.theme-protocol .content-hero {
  background: var(--deep);
  border-color: rgba(255, 255, 255, 0.14);
}

.theme-protocol .content-hero h1,
.theme-protocol .content-hero p {
  color: #fff;
}

.theme-protocol .brief-card {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.16);
}

.theme-protocol .brief-card dt,
.theme-protocol .brief-card dd,
.theme-protocol .brief-card h3 {
  color: #fff;
}

.theme-protocol .content-hero + .section,
.theme-protocol .section.rich-section {
  background: #fff;
  color: var(--ink);
}

.theme-journal .content-hero {
  display: block;
  background: #fff;
}

.theme-journal .content-hero h1 {
  max-width: 1160px;
  font-size: clamp(50px, 7vw, 108px);
}

.theme-journal .brief-card {
  display: none;
}

@media (max-width: 1080px) {
  .content-hero,
  .module,
  .research-row,
  .contact-layout,
  .cta-band {
    grid-template-columns: 1fr;
  }

  .content-grid,
  .content-grid.two,
  .route-grid,
  .timeline {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 680px) {
  .content-hero h1,
  .theme-journal .content-hero h1 {
    font-size: clamp(34px, 10vw, 50px);
  }

  .content-grid,
  .content-grid.two,
  .route-grid,
  .timeline,
  .rich-form {
    grid-template-columns: 1fr;
  }

  .research-row {
    grid-template-columns: 1fr;
    padding: 24px 20px;
  }

  .cta-band .button {
    width: 100%;
  }
}