/* Science-forward editorial layer inspired by strong climate and conservation publishing */

.hero.drawdown-hero {
  min-height: calc(92vh - var(--header));
  align-items: center;
  padding-top: 110px;
}

.drawdown-hero .hero-content {
  max-width: 970px;
}

.drawdown-hero h1 {
  max-width: 960px;
  font-size: clamp(58px, 8vw, 112px);
}

.drawdown-hero .hero-copy {
  max-width: 760px;
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.signal-item {
  min-height: 170px;
  padding: 34px max(24px, calc((100vw - var(--max)) / 6));
  border-right: 1px solid var(--line);
}

.signal-item:last-child { border-right: 0; }
.signal-item strong,
.signal-item span { display: block; }
.signal-item strong {
  margin-bottom: 8px;
  font-family: "Libre Caslon Display", Georgia, serif;
  font-size: clamp(30px, 3.2vw, 48px);
  font-weight: 400;
  line-height: 1;
}
.signal-item span {
  max-width: 280px;
  color: var(--muted);
  font-size: 13px;
}

.pillars-section {
  padding: 110px max(24px, calc((100vw - var(--max)) / 2));
  background: var(--white);
}

.pillars-intro {
  display: grid;
  grid-template-columns: .8fr 1.8fr;
  gap: 80px;
  margin-bottom: 56px;
}

.pillars-intro h2,
.explorer-heading h2,
.evidence-section h2 {
  margin: 0;
  font-size: clamp(50px, 6vw, 82px);
}

.pillars-intro p:last-child {
  max-width: 660px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.pillar-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.pillar-card {
  min-height: 390px;
  padding: 34px;
  border-right: 1px solid var(--line);
}
.pillar-card:last-child { border-right: 0; }

.pillar-number {
  display: block;
  margin-bottom: 62px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: .12em;
}

.pillar-icon {
  display: grid;
  width: 60px;
  height: 60px;
  margin-bottom: 28px;
  place-items: center;
  border-radius: 50%;
}
.pillar-icon svg {
  width: 31px;
  height: 31px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.pillar-restore .pillar-icon { background: var(--burgundy); color: var(--white); }
.pillar-protect .pillar-icon { background: var(--baby-blue); color: var(--deep-burgundy); }
.pillar-learn .pillar-icon { background: rgba(102,122,104,.16); color: var(--land); }

.pillar-card h3 {
  margin: 0 0 14px;
  font-family: "Libre Caslon Display", Georgia, serif;
  font-size: clamp(38px, 4vw, 54px);
  font-weight: 400;
  line-height: 1;
}
.pillar-card p { margin: 0; color: var(--muted); font-size: 16px; }

.explorer-section {
  padding: 110px max(24px, calc((100vw - var(--max)) / 2));
  background: var(--soft-burgundy);
}

.explorer-heading {
  display: grid;
  grid-template-columns: .8fr 1.8fr;
  gap: 80px;
  margin-bottom: 52px;
}
.explorer-heading .intro {
  max-width: 680px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.explorer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.explorer-card {
  display: flex;
  min-height: 500px;
  padding: 28px;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--paper);
  text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease;
}
.explorer-card:hover,
.explorer-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: 0 20px 45px rgba(53,21,28,.10);
}

.explorer-visual {
  position: relative;
  min-height: 210px;
  margin: -28px -28px 28px;
  overflow: hidden;
}
.explorer-visual::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent 0 25px, rgba(255,255,255,.16) 26px 27px);
}
.explorer-rural { background: linear-gradient(145deg, #526b57, #91aa91); }
.explorer-urban { background: linear-gradient(145deg, #8b6238, #d0aa78); }
.explorer-learning { background: linear-gradient(145deg, #358ba3, #7cc9da); }

.explorer-visual svg {
  position: absolute;
  right: 24px;
  bottom: 22px;
  z-index: 2;
  width: 96px;
  height: 96px;
  fill: none;
  stroke: rgba(255,255,255,.92);
  stroke-width: 1.2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.explorer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}
.explorer-card h3 {
  margin: 0 0 12px;
  font-family: "Libre Caslon Display", Georgia, serif;
  font-size: 40px;
  font-weight: 400;
  line-height: 1.02;
}
.explorer-card > p {
  margin: 0;
  color: var(--muted);
}
.explorer-card .explorer-link {
  margin-top: auto;
  padding-top: 32px;
  color: var(--burgundy);
  font-weight: 600;
  font-size: 13px;
}

.evidence-section {
  padding: 110px max(24px, calc((100vw - var(--max)) / 2));
  background: var(--deep-burgundy);
  color: var(--white);
}
.evidence-section .section-kicker { color: var(--baby-blue); }
.evidence-intro {
  display: grid;
  grid-template-columns: .8fr 1.8fr;
  gap: 80px;
  margin-bottom: 56px;
}
.evidence-intro p:last-child {
  max-width: 700px;
  margin: 18px 0 0;
  color: rgba(255,255,255,.72);
  font-size: 18px;
}
.evidence-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255,255,255,.18);
}
.evidence-item {
  min-height: 230px;
  padding: 26px 24px 24px 0;
  border-right: 1px solid rgba(255,255,255,.18);
}
.evidence-item + .evidence-item { padding-left: 24px; }
.evidence-item:last-child { border-right: 0; }
.evidence-item span {
  display: block;
  margin-bottom: 56px;
  color: var(--baby-blue);
  font-size: 11px;
  letter-spacing: .12em;
}
.evidence-item h3 {
  margin: 0 0 10px;
  font-family: "Libre Caslon Display", Georgia, serif;
  font-size: 30px;
  font-weight: 400;
}
.evidence-item p { margin: 0; color: rgba(255,255,255,.68); font-size: 14px; }

.about-pillars {
  padding-top: 90px;
  padding-bottom: 90px;
}

.work-standard {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 50px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.standard-item {
  min-height: 220px;
  padding: 28px;
  border-right: 1px solid var(--line);
}
.standard-item:last-child { border-right: 0; }
.standard-item span { display:block; margin-bottom: 54px; color: var(--burgundy); font-size: 11px; letter-spacing: .12em; }
.standard-item strong { display:block; margin-bottom: 8px; font-family: "Libre Caslon Display", Georgia, serif; font-size: 28px; font-weight:400; }
.standard-item p { margin:0; color:var(--muted); font-size:14px; }

.director-card {
  max-width: 620px;
  padding: 30px 0 6px;
  border-top: 1px solid var(--line);
}
.director-card .section-kicker { margin-bottom: 10px; }
.director-card h3 {
  margin: 0 0 12px;
  font-family: "Libre Caslon Display", Georgia, serif;
  font-size: clamp(34px, 4vw, 50px);
  font-weight: 400;
  line-height: 1.05;
}
.director-card a {
  color: var(--burgundy);
  font-size: 16px;
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

/* ---------- Governance and board ---------- */
.governance-section {
  padding: 110px max(24px, calc((100vw - var(--max)) / 2));
  background: var(--white);
  border-top: 1px solid var(--line);
}

.governance-intro,
.board-heading,
.transparency-panel {
  display: grid;
  grid-template-columns: .85fr 1.65fr;
  gap: 80px;
}

.governance-intro h2,
.board-heading h2,
.transparency-panel h2 {
  margin: 0;
  font-size: clamp(48px, 6vw, 78px);
}

.governance-copy > p,
.board-heading > p,
.transparency-panel > div:last-child > p {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.governance-facts {
  margin: 42px 0 0;
  border-top: 1px solid var(--line);
}

.governance-facts div {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 22px;
  padding: 17px 0;
  border-bottom: 1px solid var(--line);
}

.governance-facts dt {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: .1em;
}

.governance-facts dd {
  margin: 0;
  font-weight: 500;
}

.board-heading {
  margin-top: 100px;
  padding-top: 90px;
  border-top: 1px solid var(--line);
  align-items: end;
}

.board-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 48px;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.board-member {
  min-height: 240px;
  padding: 28px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.board-member-contact {
  background: var(--deep-burgundy);
  color: var(--white);
}

.board-role {
  display: block;
  margin-bottom: 72px;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .12em;
}

.board-member-contact .board-role {
  color: var(--baby-blue);
}

.board-member h3 {
  margin: 0;
  font-family: "Libre Caslon Display", Georgia, serif;
  font-size: clamp(30px, 3.2vw, 42px);
  font-weight: 400;
  line-height: 1.04;
}

.board-member a {
  display: inline-block;
  margin-top: 18px;
  color: var(--baby-blue);
  font-size: 13px;
  overflow-wrap: anywhere;
  text-underline-offset: 4px;
}

.transparency-panel {
  margin-top: 100px;
  padding: 70px;
  align-items: start;
  background: var(--pale-blue);
}

.transparency-panel .button {
  margin-top: 28px;
}

@media (max-width: 900px) {
  .signal-strip,
  .pillar-grid,
  .explorer-grid,
  .evidence-grid,
  .work-standard {
    grid-template-columns: 1fr 1fr;
  }
  .signal-item:nth-child(2),
  .pillar-card:nth-child(2),
  .evidence-item:nth-child(2),
  .standard-item:nth-child(2) { border-right: 0; }
  .explorer-card { min-height: 460px; }
  .explorer-card:last-child { grid-column: 1 / -1; }
  .pillars-intro,
  .explorer-heading,
  .evidence-intro,
  .governance-intro,
  .board-heading,
  .transparency-panel {
    grid-template-columns: 1fr;
    gap: 22px;
  }
  .board-list { grid-template-columns: 1fr 1fr; }
  .transparency-panel { padding: 48px; }
}

@media (max-width: 620px) {
  .signal-strip,
  .pillar-grid,
  .explorer-grid,
  .evidence-grid,
  .work-standard {
    grid-template-columns: 1fr;
  }
  .signal-item,
  .pillar-card,
  .evidence-item,
  .standard-item,
  .evidence-item + .evidence-item {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    padding-left: 24px;
    padding-right: 24px;
  }
  .evidence-item,
  .evidence-item + .evidence-item { border-bottom-color: rgba(255,255,255,.18); }
  .explorer-card:last-child { grid-column: auto; }
  .pillar-card { min-height: 320px; }
  .explorer-card { min-height: 440px; }
  .board-list { grid-template-columns: 1fr; }
  .governance-facts div { grid-template-columns: 1fr; gap: 4px; }
  .board-heading { margin-top: 70px; padding-top: 70px; }
  .transparency-panel { margin-top: 70px; padding: 34px 24px; }
}