/* ------------------------------------------------------------------
   Reclench Science — hub + long-form article pages
   Loaded after oslo.css + motion.css on /science and /science/:slug
   ------------------------------------------------------------------ */

.science-page {
  --sci-ink: #0f172a;
  --sci-body: #475569;
  --sci-soft: #64748b;
  --sci-surface: #f1f5f9;
  --sci-line: #e2e8f0;
  --sci-measure: 720px;
  --sci-wide: 1120px;
  --sci-radius: 16px;
  background: #ffffff;
}

.science-page main {
  color: var(--sci-body);
  font-family: var(--sans);
}

.science-page main a {
  color: var(--sci-ink);
  text-decoration: underline;
  text-decoration-color: rgba(15, 23, 42, 0.28);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s ease;
}

.science-page main a:hover {
  text-decoration-color: var(--sci-ink);
}

.sci-wrap {
  width: 100%;
  max-width: calc(var(--sci-measure) + 2 * var(--gutter));
  margin: 0 auto;
  padding: 0 var(--gutter);
  box-sizing: border-box;
}

.sci-wrap--wide {
  max-width: calc(var(--sci-wide) + 2 * var(--gutter));
}

/* ---------- breadcrumb + kicker ---------- */

.sci-crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 28px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--sci-soft);
}

.sci-crumbs ol {
  display: contents;
  list-style: none;
}

.sci-crumbs li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.sci-crumbs li + li::before {
  content: "/";
  color: var(--sci-line);
}

.science-page main .sci-crumbs a {
  color: var(--sci-soft);
  text-decoration: none;
}

.science-page main .sci-crumbs a:hover {
  color: var(--sci-ink);
}

.sci-kicker {
  display: inline-block;
  margin-bottom: 18px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent, #ff4500);
}

/* ---------- article header ---------- */

.sci-article-head {
  padding: clamp(48px, 9vh, 104px) 0 clamp(28px, 4vh, 40px);
}

.sci-article-head h1,
.sci-hub-hero h1 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(36px, 5.4vw, 56px);
  line-height: 1.06;
  letter-spacing: -0.035em;
  color: var(--sci-ink);
}

.sci-dek {
  margin-top: 20px;
  font-size: 20px;
  line-height: 1.6;
  color: var(--sci-body);
}

.sci-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 20px;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid var(--sci-line);
  font-size: 14px;
  color: var(--sci-soft);
}

.sci-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.sci-meta strong {
  color: var(--sci-ink);
  font-weight: 600;
}

.sci-meta time,
.sci-meta .sci-meta-mono {
  font-family: var(--mono);
  font-size: 13px;
}

.sci-meta span + span::before {
  content: "";
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--sci-line);
  margin-right: 12px;
}

/* ---------- key takeaways ---------- */

.sci-takeaways {
  margin: 8px 0 clamp(40px, 6vh, 56px);
  padding: 28px 30px;
  border: 1px solid var(--sci-line);
  border-radius: var(--sci-radius);
  background: #ffffff;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.sci-takeaways h2 {
  margin-bottom: 16px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sci-soft);
}

.sci-takeaways ul {
  list-style: none;
  display: grid;
  gap: 12px;
}

.sci-takeaways li {
  position: relative;
  padding-left: 26px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--sci-ink);
}

.sci-takeaways li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 12px;
  height: 2px;
  border-radius: 2px;
  background: var(--accent, #ff4500);
}

/* ---------- prose ---------- */

.sci-prose > * + * {
  margin-top: 24px;
}

.sci-prose p,
.sci-prose li {
  font-size: 18px;
  line-height: 1.7;
  color: var(--sci-body);
}

.sci-prose strong {
  color: var(--sci-ink);
  font-weight: 600;
}

.sci-prose h2 {
  margin-top: clamp(48px, 7vh, 64px);
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(26px, 3.2vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--sci-ink);
}

.sci-prose h3 {
  margin-top: 36px;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 21px;
  line-height: 1.3;
  letter-spacing: -0.02em;
  color: var(--sci-ink);
}

.sci-prose h2 + *,
.sci-prose h3 + * {
  margin-top: 14px;
}

.sci-prose ul,
.sci-prose ol {
  padding-left: 1.25em;
  display: grid;
  gap: 10px;
}

.sci-prose li::marker {
  color: var(--sci-soft);
}

.sci-prose sup {
  font-size: 0.68em;
  line-height: 0;
  vertical-align: super;
}

.science-page main .sci-prose sup a,
.science-page main .sci-cite {
  font-family: var(--mono);
  font-weight: 500;
  color: var(--accent, #ff4500);
  text-decoration: none;
  padding: 0 1px;
}

.science-page main .sci-prose sup a:hover {
  text-decoration: underline;
}

.sci-mono {
  font-family: var(--mono);
  font-size: 0.92em;
  color: var(--sci-ink);
}

/* ---------- stat callouts ---------- */

.sci-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
}

.sci-prose .sci-stats {
  margin-top: 32px;
  margin-bottom: 8px;
}

.sci-stat {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px 22px 20px;
  border: 1px solid var(--sci-line);
  border-radius: 14px;
  background: var(--sci-surface);
}

.sci-stat-value {
  font-family: var(--mono);
  font-weight: 500;
  font-size: clamp(26px, 3vw, 32px);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--sci-ink);
  font-variant-numeric: tabular-nums;
}

.sci-stat-value small {
  font-size: 0.5em;
  letter-spacing: 0;
  margin-left: 2px;
  color: var(--sci-soft);
}

.sci-stat-label {
  font-size: 14px;
  line-height: 1.5;
  color: var(--sci-body);
}

.sci-stat-source {
  margin-top: auto;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--sci-soft);
}

.science-page main .sci-stat-source a {
  color: var(--sci-soft);
}

/* ---------- pull quote ---------- */

.sci-quote {
  margin: 40px 0;
  padding: 4px 0 4px 26px;
  border-left: 2px solid var(--sci-ink);
}

.sci-prose .sci-quote p {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(22px, 2.8vw, 27px);
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: var(--sci-ink);
}

.sci-quote cite {
  display: block;
  margin-top: 14px;
  font-family: var(--mono);
  font-style: normal;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--sci-soft);
}

/* ---------- comparison table ---------- */

.sci-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--sci-line);
  border-radius: 14px;
}

.sci-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 15px;
  line-height: 1.5;
}

.sci-table th,
.sci-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--sci-line);
  vertical-align: top;
}

.sci-table thead th {
  background: var(--sci-surface);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sci-soft);
}

.sci-table tbody tr:last-child td {
  border-bottom: none;
}

.sci-table td:first-child {
  color: var(--sci-ink);
  font-weight: 500;
}

.sci-table .sci-mono {
  white-space: nowrap;
}

/* ---------- FAQ ---------- */

.sci-faq {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--sci-line);
}

.sci-faq details {
  border-bottom: 1px solid var(--sci-line);
}

.sci-faq summary {
  position: relative;
  padding: 20px 40px 20px 0;
  cursor: pointer;
  list-style: none;
  font-family: var(--serif);
  font-weight: 500;
  font-size: 19px;
  line-height: 1.4;
  letter-spacing: -0.015em;
  color: var(--sci-ink);
}

.sci-faq summary::-webkit-details-marker {
  display: none;
}

.sci-faq summary::after {
  content: "+";
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 400;
  color: var(--sci-soft);
  transition: transform 0.2s ease;
}

.sci-faq details[open] summary::after {
  content: "\2212";
}

.sci-prose .sci-faq p {
  margin: 0;
  padding: 0 0 22px;
  font-size: 17px;
}

/* ---------- disclaimer ---------- */

.sci-disclaimer {
  margin-top: 48px;
  padding: 18px 20px;
  border-radius: 12px;
  background: var(--sci-surface);
  border: 1px solid var(--sci-line);
}

.sci-prose .sci-disclaimer p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--sci-soft);
}

.sci-disclaimer strong {
  color: var(--sci-ink);
}

/* ---------- sources ---------- */

.sci-sources {
  margin-top: clamp(48px, 7vh, 72px);
  padding-top: 32px;
  border-top: 1px solid var(--sci-line);
}

.sci-sources h2 {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sci-soft);
}

.sci-sources ol {
  margin-top: 18px;
  list-style: none;
  counter-reset: sci-src;
  display: grid;
  gap: 14px;
}

.sci-sources li {
  position: relative;
  padding-left: 40px;
  counter-increment: sci-src;
  font-size: 14px;
  line-height: 1.6;
  color: var(--sci-body);
  scroll-margin-top: 120px;
}

.sci-sources li::before {
  content: counter(sci-src);
  position: absolute;
  left: 0;
  top: 1px;
  width: 26px;
  height: 22px;
  display: grid;
  place-items: center;
  border: 1px solid var(--sci-line);
  border-radius: 6px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--sci-ink);
  background: var(--sci-surface);
}

.sci-sources li:target {
  color: var(--sci-ink);
}

.sci-sources li:target::before {
  border-color: var(--accent, #ff4500);
  color: var(--accent, #ff4500);
}

.sci-sources em {
  font-style: italic;
}

.science-page main .sci-sources a {
  font-family: var(--mono);
  font-size: 12.5px;
  word-break: break-word;
}

/* ---------- CTA band ---------- */

.sci-cta {
  margin: clamp(64px, 10vh, 112px) 0 0;
  padding: clamp(56px, 9vh, 88px) var(--gutter);
  background: var(--sci-ink);
  color: #ffffff;
}

.sci-cta-inner {
  max-width: var(--sci-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) auto;
  gap: 32px;
  align-items: center;
}

.sci-cta .sci-kicker {
  color: rgba(255, 255, 255, 0.6);
}

.sci-cta h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(28px, 3.6vw, 40px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: #ffffff;
}

.sci-cta p {
  margin-top: 14px;
  max-width: 34rem;
  font-size: 17px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.68);
}

.sci-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.science-page main .sci-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 52px;
  padding: 0 26px;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0;
  text-decoration: none;
  white-space: nowrap;
  transition: translate 0.2s ease, scale 0.16s ease, background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.science-page main .sci-btn:hover {
  translate: 0 -1px;
}

.science-page main .sci-btn--primary {
  background: var(--accent, #ff4500);
  color: #ffffff;
}

.science-page main .sci-btn--primary:hover {
  background: var(--accent-hover, #e63e00);
}

.science-page main .sci-btn--ghost {
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #ffffff;
}

.science-page main .sci-btn--ghost:hover {
  border-color: #ffffff;
}

.science-page main .sci-btn--dark {
  background: var(--sci-ink);
  color: #ffffff;
}

.sci-btn svg {
  width: 16px;
  height: 16px;
}

/* ---------- related / article cards ---------- */

.sci-related {
  padding-top: clamp(64px, 10vh, 104px);
}

.sci-section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}

.sci-section-head h2 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: clamp(24px, 3vw, 32px);
  letter-spacing: -0.03em;
  color: var(--sci-ink);
}

.science-page main .sci-section-head a {
  font-size: 14px;
  font-weight: 500;
  color: var(--sci-soft);
  text-decoration: none;
}

.science-page main .sci-section-head a:hover {
  color: var(--sci-ink);
}

.sci-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.sci-cards--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.science-page main .sci-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 100%;
  padding: 28px 26px 24px;
  border: 1px solid var(--sci-line);
  border-radius: var(--sci-radius);
  background: #ffffff;
  color: inherit;
  text-decoration: none;
  /* opacity/transform keep motion.css reveal timing + stagger delay intact */
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    translate 0.25s ease,
    opacity var(--dur-reveal, 760ms) var(--ease-out, ease) var(--rm-delay, 0ms),
    transform var(--dur-reveal, 760ms) var(--ease-out, ease) var(--rm-delay, 0ms);
}

.science-page main .sci-card:hover {
  border-color: #cbd5e1;
  box-shadow: 0 12px 32px -18px rgba(15, 23, 42, 0.28);
  translate: 0 -2px;
}

.sci-card-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent, #ff4500);
}

.sci-card h3 {
  font-family: var(--serif);
  font-weight: 700;
  font-size: 21px;
  line-height: 1.25;
  letter-spacing: -0.025em;
  color: var(--sci-ink);
}

.sci-card p {
  font-size: 15px;
  line-height: 1.6;
  color: var(--sci-body);
}

.sci-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--sci-line);
  font-family: var(--mono);
  font-size: 12px;
  color: var(--sci-soft);
}

.sci-card-arrow {
  color: var(--sci-ink);
  transition: transform 0.25s ease;
}

.science-page main .sci-card:hover .sci-card-arrow {
  transform: translateX(3px);
}

/* ---------- hub ---------- */

.sci-hub-hero {
  padding: clamp(56px, 11vh, 128px) 0 clamp(36px, 6vh, 56px);
}

.sci-hub-hero .sci-wrap {
  max-width: calc(var(--sci-wide) + 2 * var(--gutter));
}

.sci-hub-hero h1 {
  max-width: 820px;
}

.sci-hub-hero h1 em {
  font-style: normal;
  font-weight: 500;
  color: var(--sci-soft);
}

.sci-hub-hero .sci-dek {
  max-width: 640px;
}

.sci-hub-hero .sci-cta-actions {
  margin-top: 32px;
}

.science-page main .sci-hub-hero .sci-btn--ghost {
  border-color: var(--sci-line);
  color: var(--sci-ink);
}

.science-page main .sci-hub-hero .sci-btn--ghost:hover {
  border-color: var(--sci-ink);
}

.sci-keynums {
  padding: clamp(28px, 5vh, 48px) 0;
}

.sci-keynums .sci-section-head {
  margin-bottom: 20px;
}

.sci-keynums .sci-stats {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.sci-hub-articles {
  padding-top: clamp(48px, 8vh, 80px);
}

.sci-hub-note {
  margin-top: clamp(48px, 8vh, 80px);
}

.sci-hub-note .sci-prose {
  max-width: var(--sci-measure);
}

/* ---------- responsive ---------- */

@media (max-width: 1020px) {
  .sci-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sci-keynums .sci-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sci-cta-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .sci-article-head h1,
  .sci-hub-hero h1 {
    font-size: clamp(32px, 9vw, 40px);
  }

  .sci-dek {
    font-size: 18px;
  }

  .sci-prose p,
  .sci-prose li {
    font-size: 17px;
  }

  .sci-takeaways {
    padding: 22px 20px;
  }

  .sci-cards,
  .sci-cards--two {
    grid-template-columns: 1fr;
  }

  .sci-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sci-stat {
    padding: 18px 16px;
  }

  .sci-stat-value {
    font-size: 26px;
  }

  .sci-quote {
    padding-left: 18px;
  }

  .sci-section-head {
    flex-direction: column;
    gap: 8px;
  }

  .sci-cta-actions,
  .science-page main .sci-btn {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .sci-stats,
  .sci-keynums .sci-stats {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .science-page main .sci-card,
  .science-page main .sci-btn,
  .sci-card-arrow {
    transition: none;
  }

  .science-page main .sci-card:hover,
  .science-page main .sci-btn:hover {
    translate: none;
  }
}