/* ============================================================
   TERAVENT — Science Page Stylesheet
   Extends css/style.css — load both files
   ============================================================ */

/* ─── SCIENCE HERO ─── */
.science-hero {
  background: var(--white);
  padding: 6.5rem 7rem 5rem;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-light);
}
.science-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg,
    var(--forest) 0%, var(--forest) 33%,
    var(--gold-mid) 33%, var(--gold-mid) 66%,
    var(--sky) 66%, var(--sky) 100%);
}
/* Large decorative watermark */
.science-hero::after {
  content: 'SCIENCE';
  position: absolute;
  right: -2rem; bottom: -2rem;
  font-family: 'Cormorant Garamond', serif;
  font-size: 14rem; font-weight: 600;
  color: rgba(92,138,106,0.05);
  letter-spacing: 0.1em;
  line-height: 1;
  user-select: none; pointer-events: none;
}

.science-hero-inner {
  position: relative; z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 7rem;
  align-items: end;
}

.science-breadcrumb {
  display: flex; align-items: center; gap: 0.5rem;
  font-family: 'DM Mono', monospace; font-size: 0.62rem;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-light); margin-bottom: 2rem;
}
.science-breadcrumb a { color: var(--text-light); transition: color 0.2s; }
.science-breadcrumb a:hover { color: var(--forest); }
.science-breadcrumb .current { color: var(--forest); }

.science-hero-eyebrow {
  font-family: 'DM Mono', monospace; font-size: 0.65rem;
  letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--gold-mid); margin-bottom: 1.5rem;
  display: flex; align-items: center; gap: 0.8rem;
  animation: fadeUp 0.7s 0.2s ease both;
}
.science-hero-eyebrow::before {
  content: ''; width: 28px; height: 1px; background: var(--gold-mid);
}

.science-hero-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.8rem, 4.5vw, 5rem);
  font-weight: 300; line-height: 1.06;
  color: var(--ink); margin-bottom: 1.6rem;
  animation: fadeUp 0.8s 0.3s ease both;
}
.science-hero-title em { font-style: italic; color: var(--moss); }

.science-hero-sub {
  font-size: 1.08rem; line-height: 1.8;
  color: var(--text-secondary); max-width: 520px;
  margin-bottom: 2.5rem;
  animation: fadeUp 0.8s 0.5s ease both;
}

.science-hero-actions {
  display: flex; gap: 1rem; align-items: center;
  animation: fadeUp 0.8s 0.6s ease both;
}

/* Right column — principles */
.science-hero-right {
  animation: fadeUp 0.8s 0.4s ease both;
}
.science-principles {
  display: flex; flex-direction: column; gap: 0;
  border: 1px solid var(--border-light);
}
.science-principle {
  padding: 1.4rem 1.8rem;
  border-bottom: 1px solid var(--border-light);
  display: flex; gap: 1.2rem; align-items: flex-start;
  transition: background 0.25s;
}
.science-principle:last-child { border-bottom: none; }
.science-principle:hover { background: var(--foam); }
.sp-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.8rem; font-weight: 300;
  color: var(--border-mid); line-height: 1; flex-shrink: 0;
  width: 2.2rem;
}
.sp-content h5 {
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.88rem; font-weight: 600;
  color: var(--ink); margin-bottom: 0.2rem;
}
.sp-content p {
  font-size: 0.8rem; line-height: 1.6; color: var(--text-secondary);
}

@keyframes fadeUp {
  from { opacity:0; transform:translateY(18px); }
  to   { opacity:1; transform:translateY(0); }
}

/* ─── SECTION DIVIDER ─── */
.section-divider {
  height: 4px; border: none; margin: 0;
  background: linear-gradient(90deg, var(--forest), var(--gold-mid));
}

/* ─── SCIENCE BOARD ─── */
.science-board {
  padding: 8rem 7rem;
  background: var(--white);
}
.board-header {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 5rem; margin-bottom: 5rem; align-items: end;
}
.board-intro {
  font-size: 1rem; line-height: 1.8;
  color: var(--text-secondary);
}
.board-intro strong { color: var(--ink); }

/* Expert cards */
.expert-full-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5px; background: var(--border-light);
  margin-bottom: 4rem;
}
.expert-full-card {
  background: var(--white); padding: 0;
  transition: box-shadow 0.3s; overflow: hidden;
}
.expert-full-card:hover { box-shadow: 0 6px 30px rgba(26,45,30,0.1); z-index: 2; position: relative; }

.expert-card-header {
  background: linear-gradient(135deg, #1a2d1e, #1e3a2a);
  padding: 2rem 2rem 1.5rem;
  position: relative; overflow: hidden;
}
.expert-card-header::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(200,222,206,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,222,206,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
}
.expert-avatar-lg {
  width: 64px; height: 64px; border-radius: 50%;
  border: 2px solid rgba(200,222,206,0.25);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem; font-weight: 300;
  color: var(--dew); margin-bottom: 1rem;
  position: relative; z-index: 1;
}
/* Each expert gets a distinct gradient */
.expert-full-card:nth-child(1) .expert-avatar-lg { background: linear-gradient(135deg, #2d5e3a, #1e4a5c); }
.expert-full-card:nth-child(2) .expert-avatar-lg { background: linear-gradient(135deg, #1e4a5c, #3a4a1e); }
.expert-full-card:nth-child(3) .expert-avatar-lg { background: linear-gradient(135deg, #3a2d1e, #5e3a2d); }
.expert-full-card:nth-child(4) .expert-avatar-lg { background: linear-gradient(135deg, #2d1e5e, #1e4a5c); }
.expert-full-card:nth-child(5) .expert-avatar-lg { background: linear-gradient(135deg, #1e5e3a, #3a1e5e); }
.expert-full-card:nth-child(6) .expert-avatar-lg { background: linear-gradient(135deg, #5e2d1e, #2d5e1e); }

.expert-full-name {
  font-family: 'Instrument Sans', sans-serif;
  font-size: 1rem; font-weight: 600;
  color: var(--white); position: relative; z-index: 1;
  margin-bottom: 0.2rem;
}
.expert-full-title {
  font-family: 'DM Mono', monospace; font-size: 0.6rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--gold-light); position: relative; z-index: 1;
  margin-bottom: 0.5rem;
}
.expert-full-affil {
  font-size: 0.78rem; color: rgba(200,222,206,0.65);
  position: relative; z-index: 1; line-height: 1.45;
}

.expert-card-body {
  padding: 1.8rem 2rem;
}
.expert-bio {
  font-size: 0.83rem; line-height: 1.72;
  color: var(--text-secondary); margin-bottom: 1.2rem;
}
.expert-specialisms {
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  margin-bottom: 1.2rem;
}
.specialism-tag {
  font-family: 'DM Mono', monospace; font-size: 0.54rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--forest); background: var(--foam);
  border: 1px solid var(--border-mid);
  padding: 0.2rem 0.55rem; border-radius: 2px;
}
.expert-links {
  display: flex; gap: 0.8rem; padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}
.expert-link {
  font-family: 'DM Mono', monospace; font-size: 0.6rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-muted); transition: color 0.2s;
  display: flex; align-items: center; gap: 0.3rem;
}
.expert-link:hover { color: var(--forest); }

/* Board chair callout */
.board-chair-callout {
  background: var(--ink); color: var(--white);
  padding: 3rem 3.5rem;
  display: grid; grid-template-columns: 1fr 2fr;
  gap: 3rem; align-items: center;
  margin-bottom: 4rem;
  position: relative; overflow: hidden;
}
.board-chair-callout::before {
  content: '"';
  position: absolute; right: 2rem; top: -2rem;
  font-family: 'Cormorant Garamond', serif;
  font-size: 20rem; font-weight: 300;
  color: rgba(255,255,255,0.04); line-height: 1;
  pointer-events: none;
}
.chair-left {}
.chair-avatar {
  width: 80px; height: 80px; border-radius: 50%;
  background: linear-gradient(135deg, #2d5e3a, #1e4a5c);
  border: 2px solid rgba(200,222,206,0.2);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem; color: var(--dew); margin-bottom: 1rem;
}
.chair-name {
  font-family: 'Instrument Sans', sans-serif;
  font-size: 1rem; font-weight: 600; color: var(--white);
  margin-bottom: 0.2rem;
}
.chair-title {
  font-family: 'DM Mono', monospace; font-size: 0.6rem;
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--gold-light);
}
.chair-right blockquote {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem; font-weight: 300; font-style: italic;
  line-height: 1.45; color: var(--white); position: relative; z-index: 1;
  border-left: 2px solid var(--gold-mid); padding-left: 1.5rem;
}
.chair-right cite {
  display: block; margin-top: 1.2rem; padding-left: 1.5rem;
  font-family: 'DM Mono', monospace; font-size: 0.6rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(200,222,206,0.45); font-style: normal;
}

/* ─── METHODOLOGY FRAMEWORK ─── */
.methodology-fw {
  padding: 8rem 7rem;
  background: var(--cream);
  border-top: 4px solid var(--gold-mid);
}
.fw-header {
  text-align: center; max-width: 680px; margin: 0 auto 5rem;
}
.fw-header .section-label { justify-content: center; }
.fw-header .section-label::after { display: none; }
.fw-header p {
  font-size: 1rem; line-height: 1.78; color: var(--text-secondary); margin-top: 0.8rem;
}

.fw-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1.5px; background: var(--border-light);
  margin-bottom: 5rem;
}
.fw-card {
  background: var(--white); padding: 2.5rem 2rem;
  position: relative; overflow: hidden;
  transition: background 0.3s;
  border-bottom: 3px solid transparent;
}
.fw-card:hover { background: var(--foam); border-bottom-color: var(--forest); }
.fw-card-step {
  font-family: 'Cormorant Garamond', serif;
  font-size: 4rem; font-weight: 300;
  color: rgba(92,138,106,0.12); line-height: 1;
  margin-bottom: -0.5rem;
}
.fw-card-icon { font-size: 1.8rem; margin-bottom: 1rem; }
.fw-card h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem; font-weight: 400; color: var(--ink);
  margin-bottom: 0.6rem; line-height: 1.2;
}
.fw-card p {
  font-size: 0.82rem; line-height: 1.68; color: var(--text-secondary);
}

/* Framework flow connector */
.fw-connector {
  display: flex; align-items: center; justify-content: center;
  gap: 0; margin-bottom: 4rem;
  position: relative;
}
.fw-connector::before {
  content: ''; position: absolute;
  top: 50%; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-mid), var(--border-mid), transparent);
}
.fw-node {
  width: 48px; height: 48px; border-radius: 50%;
  background: var(--white); border: 1.5px solid var(--border-mid);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem; font-weight: 300; color: var(--forest);
  position: relative; z-index: 1;
  flex-shrink: 0;
}
.fw-node-label {
  font-family: 'DM Mono', monospace; font-size: 0.56rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--text-muted); text-align: center; margin-top: 0.4rem;
}
.fw-node-wrap {
  display: flex; flex-direction: column; align-items: center;
  width: calc(100% / 5);
}
.fw-arrow {
  font-size: 0.8rem; color: var(--border-mid);
  position: relative; z-index: 1; flex-shrink: 0;
}

/* ─── MRV SECTION ─── */
.mrv-section {
  padding: 8rem 7rem;
  background: var(--white);
  border-top: 4px solid var(--forest);
}
.mrv-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 7rem; align-items: start;
}
.mrv-left {}
.mrv-left p {
  font-size: 1rem; line-height: 1.8; color: var(--text-secondary); margin-bottom: 1.2rem;
}

.mrv-pillars {
  display: flex; flex-direction: column; gap: 0; margin-top: 2rem;
}
.mrv-pillar {
  display: grid; grid-template-columns: 56px 1fr;
  gap: 0; border-top: 1px solid var(--border-light);
  transition: background 0.2s;
}
.mrv-pillar:last-child { border-bottom: 1px solid var(--border-light); }
.mrv-pillar:hover { background: var(--foam); }
.mrv-pillar-letter {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.5rem; font-weight: 300; color: var(--dew);
  line-height: 1; padding: 1.2rem 0 1.2rem 0.5rem;
  display: flex; align-items: center;
}
.mrv-pillar-content { padding: 1.2rem 1.5rem; }
.mrv-pillar-content h5 {
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.88rem; font-weight: 600; color: var(--ink);
  margin-bottom: 0.2rem;
}
.mrv-pillar-content p {
  font-size: 0.8rem; line-height: 1.6; color: var(--text-secondary); margin: 0;
}

.mrv-right {}
/* Data layers visual */
.data-layers {
  border: 1px solid var(--border-light); overflow: hidden; border-radius: 4px;
}
.data-layer-header {
  background: var(--ink); padding: 1.2rem 1.5rem;
}
.data-layer-header h4 {
  font-family: 'DM Mono', monospace; font-size: 0.65rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-light);
}
.data-layer-header p {
  font-size: 0.78rem; color: rgba(200,222,206,0.55); margin-top: 0.3rem;
}
.data-layer-body {}
.data-layer-item {
  display: flex; align-items: center; gap: 1.2rem;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--border-light);
  transition: background 0.2s; cursor: default;
}
.data-layer-item:last-child { border-bottom: none; }
.data-layer-item:hover { background: var(--foam); }
.layer-icon {
  width: 36px; height: 36px; border-radius: 8px;
  background: var(--surface-tinted); border: 1px solid var(--border-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; flex-shrink: 0;
}
.layer-info { flex: 1; }
.layer-name {
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.88rem; font-weight: 600; color: var(--ink);
  margin-bottom: 0.15rem;
}
.layer-detail { font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; }
.layer-freq {
  font-family: 'DM Mono', monospace; font-size: 0.58rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--forest); background: var(--foam);
  border: 1px solid var(--border-mid);
  padding: 0.2rem 0.5rem; border-radius: 2px; white-space: nowrap;
}

/* MRV Standards badges */
.standards-row {
  display: grid; grid-template-columns: repeat(3,1fr);
  gap: 1.5px; background: var(--border-light); margin-top: 2rem;
}
.standard-item {
  background: var(--white); padding: 1.2rem;
  text-align: center; transition: background 0.2s;
}
.standard-item:hover { background: var(--foam); }
.standard-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.1rem; font-weight: 400; color: var(--ink); margin-bottom: 0.2rem;
}
.standard-desc {
  font-family: 'DM Mono', monospace; font-size: 0.54rem;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-muted);
}

/* ─── RESEARCH & PUBLICATIONS ─── */
.research-section {
  padding: 8rem 7rem;
  background: var(--surface-base);
  border-top: 4px solid var(--gold-mid);
}
.research-header {
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem;
  margin-bottom: 4rem; align-items: end;
}
.research-intro {
  font-size: 1rem; line-height: 1.78; color: var(--text-secondary);
}

.publication-list {
  display: flex; flex-direction: column; gap: 1.5px;
  background: var(--border-light);
}
.publication-item {
  background: var(--white);
  display: grid; grid-template-columns: auto 1fr auto;
  gap: 2rem; align-items: start;
  padding: 2rem 2.5rem;
  transition: background 0.25s;
  cursor: pointer;
}
.publication-item:hover { background: var(--foam); }
.pub-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2rem; font-weight: 300; color: var(--border-mid);
  line-height: 1; padding-top: 0.2rem;
}
.pub-body {}
.pub-type {
  font-family: 'DM Mono', monospace; font-size: 0.58rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  margin-bottom: 0.5rem;
}
.pub-type.methodology { color: var(--forest); }
.pub-type.research    { color: var(--sky); }
.pub-type.guidance    { color: var(--gold-mid); }
.pub-type.review      { color: #8a3a6a; }

.pub-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.3rem; font-weight: 400; color: var(--ink);
  line-height: 1.3; margin-bottom: 0.5rem;
}
.pub-authors {
  font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.4rem;
}
.pub-journal {
  font-family: 'DM Mono', monospace; font-size: 0.62rem;
  letter-spacing: 0.08em; color: var(--text-light);
}
.pub-right {
  display: flex; flex-direction: column; align-items: flex-end; gap: 0.6rem;
  padding-top: 0.3rem;
}
.pub-year {
  font-family: 'Cormorant Garamond', serif; font-size: 1.4rem;
  font-weight: 300; color: var(--text-light);
}
.pub-tag {
  font-family: 'DM Mono', monospace; font-size: 0.52rem;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.18rem 0.5rem; border: 1px solid;
  border-radius: 2px;
}
.pub-tag.open { color: var(--forest); border-color: var(--border-mid); background: var(--foam); }
.pub-tag.teravent { color: var(--gold-mid); border-color: var(--border-gold); background: var(--gold-pale); }

/* ─── INTEGRITY PROCESS ─── */
.integrity-process {
  padding: 8rem 7rem;
  background: var(--white);
  border-top: 4px solid var(--forest);
}
.process-header {
  text-align: center; max-width: 640px; margin: 0 auto 5rem;
}
.process-header .section-label { justify-content: center; }
.process-header .section-label::after { display: none; }
.process-header p { font-size: 0.98rem; line-height: 1.75; color: var(--text-secondary); margin-top: 0.8rem; }

.process-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 1.5px;
  background: var(--border-light); margin-bottom: 4rem;
}
.process-card {
  background: var(--white); padding: 3rem 2.5rem;
  position: relative; overflow: hidden;
  transition: background 0.3s;
}
.process-card:hover { background: var(--foam); }
.process-card::after {
  content: ''; position: absolute;
  top: 0; left: 0; bottom: 0; width: 3px;
  background: transparent; transition: background 0.3s;
}
.process-card:hover::after { background: var(--forest); }
.pc-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 4.5rem; font-weight: 300;
  color: rgba(92,138,106,0.1); line-height: 1;
  margin-bottom: -1rem;
}
.pc-icon { font-size: 1.8rem; margin-bottom: 1rem; }
.process-card h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem; font-weight: 400; color: var(--ink);
  margin-bottom: 0.8rem; line-height: 1.2;
}
.process-card p {
  font-size: 0.85rem; line-height: 1.75; color: var(--text-secondary);
  margin-bottom: 1rem;
}
.process-card p:last-of-type { margin-bottom: 0; }
.process-detail-list {
  list-style: none; margin-top: 1rem;
}
.process-detail-list li {
  display: flex; gap: 0.7rem; align-items: flex-start;
  font-size: 0.82rem; color: var(--text-secondary);
  padding: 0.4rem 0; border-bottom: 1px solid var(--border-light);
}
.process-detail-list li:last-child { border-bottom: none; }
.process-detail-list li::before {
  content: '—'; color: var(--sage-mid); flex-shrink: 0;
  font-size: 0.8rem; margin-top: 0.05rem;
}

/* Standards alignment strip */
.standards-strip {
  background: var(--ink); padding: 3rem 3.5rem;
  display: grid; grid-template-columns: 1fr repeat(5, auto);
  gap: 3rem; align-items: center;
}
.ss-label {
  font-family: 'DM Mono', monospace; font-size: 0.62rem;
  letter-spacing: 0.15em; text-transform: uppercase; color: rgba(200,222,206,0.4);
}
.ss-item { text-align: center; }
.ss-code {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem; font-weight: 400; color: var(--gold-light); line-height: 1;
}
.ss-name {
  font-family: 'DM Mono', monospace; font-size: 0.52rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: rgba(200,222,206,0.35); margin-top: 0.25rem;
}

/* ─── WORKING GROUPS ─── */
.working-groups {
  padding: 8rem 7rem;
  background: var(--cream);
  border-top: 4px solid var(--gold-mid);
}
.wg-header {
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem;
  margin-bottom: 4rem; align-items: end;
}
.wg-intro { font-size: 1rem; line-height: 1.78; color: var(--text-secondary); }

.wg-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.wg-card {
  background: var(--white); border: 1px solid var(--border-light);
  padding: 2rem; transition: border-color 0.3s, box-shadow 0.3s;
  border-radius: 2px;
}
.wg-card:hover {
  border-color: var(--border-mid);
  box-shadow: 0 4px 20px rgba(26,45,30,0.08);
}
.wg-card-top {
  display: flex; justify-content: space-between; align-items: flex-start;
  margin-bottom: 1.2rem;
}
.wg-icon { font-size: 1.8rem; }
.wg-status {
  font-family: 'DM Mono', monospace; font-size: 0.55rem;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 0.18rem 0.55rem; border-radius: 20px;
}
.wg-status.active   { background: rgba(45,94,58,0.12); color: var(--forest); }
.wg-status.forming  { background: rgba(176,142,68,0.15); color: var(--gold-mid); }
.wg-status.planned  { background: rgba(100,100,100,0.1); color: var(--text-muted); }
.wg-card h4 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem; font-weight: 400; color: var(--ink);
  margin-bottom: 0.5rem; line-height: 1.2;
}
.wg-card p { font-size: 0.82rem; line-height: 1.65; color: var(--text-secondary); margin-bottom: 1rem; }
.wg-members {
  display: flex; gap: 0.4rem; flex-wrap: wrap; padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}
.wg-member-chip {
  font-family: 'DM Mono', monospace; font-size: 0.54rem;
  letter-spacing: 0.06em; color: var(--text-muted);
  background: var(--surface-tinted); border: 1px solid var(--border-light);
  padding: 0.15rem 0.5rem; border-radius: 2px;
}

/* ─── COLLABORATE CTA ─── */
.science-cta {
  padding: 7rem 7rem;
  background: linear-gradient(135deg, #1a2d1e 0%, #1e3024 55%, #152a1e 100%);
  display: grid; grid-template-columns: 1fr 1fr; gap: 6rem; align-items: center;
  position: relative; overflow: hidden;
}
.science-cta::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(200,222,206,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(200,222,206,0.04) 1px, transparent 1px);
  background-size: 52px 52px;
}
.cta-left { position: relative; z-index: 1; }
.cta-left .section-label { color: var(--gold-light); }
.cta-left .section-label::after { background: var(--gold-light); }
.cta-left h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.8rem; font-weight: 300; color: var(--white);
  line-height: 1.12; margin-bottom: 1.2rem;
}
.cta-left h2 em { font-style: italic; color: var(--dew); }
.cta-left p {
  font-size: 1rem; line-height: 1.78; color: rgba(200,222,206,0.7);
}
.cta-right { position: relative; z-index: 1; }
.cta-options {
  display: flex; flex-direction: column; gap: 1.2rem;
}
.cta-option {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(200,222,206,0.15);
  padding: 1.5rem 1.8rem;
  display: flex; gap: 1.2rem; align-items: flex-start;
  transition: background 0.3s, border-color 0.3s;
  cursor: pointer;
}
.cta-option:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(200,222,206,0.3);
}
.cta-opt-icon { font-size: 1.5rem; flex-shrink: 0; }
.cta-opt-title {
  font-family: 'Instrument Sans', sans-serif;
  font-size: 0.9rem; font-weight: 600; color: var(--white); margin-bottom: 0.2rem;
}
.cta-opt-desc { font-size: 0.8rem; color: rgba(200,222,206,0.65); line-height: 1.55; }

/* ─── RESPONSIVE ─── */
@media (max-width: 1200px) {
  .science-hero { padding: 5.5rem 4rem 4rem; }
  .science-hero-inner { gap: 4rem; }
  .science-board, .methodology-fw, .mrv-section, .research-section,
  .integrity-process, .working-groups, .science-cta { padding: 6rem 4rem; }
  .expert-full-grid { grid-template-columns: 1fr 1fr; }
  .fw-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 960px) {
  .science-hero { padding: 5rem 3rem 3.5rem; }
  .science-hero-inner, .board-header, .research-header, .wg-header, .mrv-layout { grid-template-columns: 1fr; gap: 3rem; }
  .science-cta { grid-template-columns: 1fr; gap: 3rem; }
  .science-board, .methodology-fw, .mrv-section, .research-section,
  .integrity-process, .working-groups, .science-cta { padding: 5rem 3rem; }
  .expert-full-grid { grid-template-columns: 1fr; }
  .board-chair-callout { grid-template-columns: 1fr; gap: 2rem; }
  .process-grid { grid-template-columns: 1fr; }
  .wg-grid { grid-template-columns: 1fr 1fr; }
  .standards-strip { grid-template-columns: 1fr 1fr 1fr; gap: 1.5rem; }
  .ss-label { grid-column: 1/-1; }
}
@media (max-width: 640px) {
  .science-hero::after { font-size: 6rem; }
  .fw-grid { grid-template-columns: 1fr; }
  .wg-grid { grid-template-columns: 1fr; }
  .standards-strip { grid-template-columns: 1fr 1fr; }
  .publication-item { grid-template-columns: 1fr; }
  .pub-num { display: none; }
}