/* Shared collaborator-page legibility layer. Keep partner information calm, but never faint. */
:root {
  --partner-reading: color-mix(in srgb, var(--moon-ivory) 91%, var(--warm-stone));
  --partner-secondary: color-mix(in srgb, var(--moon-ivory) 78%, var(--warm-stone));
  --accent: #ef9a62;
  --muted: var(--partner-secondary);
  --rule: color-mix(in srgb, var(--sunset) 42%, transparent);
}

body {
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

.hero-sub,
.body-copy,
.path-desc,
.contact-block p,
.term-row-note,
.model-list li,
.role-row-note,
tbody td,
.term-list li,
.tier-target,
.tier-features li,
.deliv-table td {
  color: var(--partner-reading);
  font-size: clamp(1.0625rem, 1.25vw, 1.1875rem);
  line-height: 1.72;
}

.hero-sub {
  max-width: 44rem;
  font-size: clamp(1.125rem, 1.5vw, 1.3rem);
  line-height: 1.62;
}

h2 {
  font-size: clamp(2.15rem, 4vw, 3.35rem);
  line-height: 1;
}

.path-title,
.term-row-val,
.role-row-name,
.date-val {
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  line-height: 1.12;
}

.nav-brand,
.nav-back,
.nav-links a,
.eyebrow,
.sec-label,
.path-num,
.path-arrow,
.term-row-label,
.role-row-num,
.tier-tag,
.tier-amount,
.note,
.date-label,
.action-list span,
.hero-meta,
.footer span,
thead th,
.deliv-table th,
.editorial-band-caption {
  font-size: .875rem;
  line-height: 1.55;
  letter-spacing: .11em;
}

.nav-back,
.nav-links a,
.note,
.date-label,
.action-list span,
.footer span {
  color: var(--partner-secondary);
}

.nav-back,
.nav-links a,
.footer a,
.contact-block a {
  text-decoration-thickness: 1px;
  text-underline-offset: .3rem;
}

.nav-back:hover,
.nav-links a:hover,
.footer a:hover,
.contact-block a:hover {
  color: var(--moon-ivory) !important;
}

.path-row {
  min-height: 8rem;
}

.action-list a {
  font-size: clamp(1.0625rem, 1.35vw, 1.1875rem);
  line-height: 1.5;
}

.contact-block {
  border-color: color-mix(in srgb, var(--sunset) 52%, transparent);
}

.tier-cta {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .875rem;
}

a:focus-visible,
button:focus-visible {
  outline-width: 3px;
  outline-offset: 4px;
}

@media (max-width: 700px) {
  .nav {
    min-height: 64px;
    height: auto;
    gap: 1rem;
    padding-top: .8rem;
    padding-bottom: .8rem;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: flex-end;
  }

  .nav-back {
    max-width: 11rem;
    text-align: right;
  }

  .path-row {
    min-height: 0;
  }

  .hero-sub,
  .body-copy,
  .path-desc,
  .contact-block p,
  .term-row-note,
  .model-list li,
  .role-row-note,
  tbody td,
  .term-list li,
  .tier-target,
  .tier-features li,
  .deliv-table td {
    font-size: 1.0625rem;
  }
}

@media (prefers-contrast: more) {
  :root {
    --partner-reading: var(--moon-ivory);
    --partner-secondary: color-mix(in srgb, var(--moon-ivory) 92%, var(--warm-stone));
    --rule: color-mix(in srgb, var(--sunset) 70%, transparent);
  }
}

/* Detail pages move from a DUSK photographic threshold into a bright DAY reading field. */
body.collaborator-detail {
  --bg: #f4ede1;
  --bg2: #e7f0ef;
  --text: #173744;
  --accent: #875545;
  --partner-reading: #294c56;
  --partner-secondary: #456670;
  --muted: var(--partner-secondary);
  --rule: color-mix(in srgb, var(--deep-ocean) 28%, transparent);
  background: var(--bg);
  color: var(--text);
}

.collaborator-detail .nav {
  background: color-mix(in srgb, var(--moon-ivory) 93%, transparent);
  border-bottom-color: var(--rule);
}

.collaborator-detail .hero {
  color: #f1e6d5;
  border-bottom-color: color-mix(in srgb, #ef9a62 42%, transparent);
}

.collaborator-detail .hero h1,
.collaborator-detail .hero-sub {
  color: #f1e6d5;
}

.collaborator-detail .hero .eyebrow {
  color: #ef9a62;
}

.collaborator-detail .sec {
  background: var(--bg);
  border-bottom-color: var(--rule);
  padding-top: clamp(4rem, 7vw, 6.5rem);
  padding-bottom: clamp(4rem, 7vw, 6.5rem);
}

.collaborator-detail .tier-card {
  background: color-mix(in srgb, var(--moon-ivory) 84%, var(--bg));
  border-color: color-mix(in srgb, var(--deep-ocean) 34%, transparent);
}

.collaborator-detail .contact-block {
  background: var(--bg2);
  border-color: color-mix(in srgb, var(--deep-ocean) 34%, transparent);
}

.collaborator-detail .tier-grid {
  background: color-mix(in srgb, var(--deep-ocean) 30%, transparent);
}

.collaborator-detail .tier-target {
  background: color-mix(in srgb, #f4c96b 24%, transparent);
}

/* Sponsorship investment is a primary decision point, not utility metadata. */
.collaborator-detail .tier-amount {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .65rem;
  margin-top: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  color: var(--deep-ocean);
  font-family: var(--font-display);
  font-size: clamp(3.15rem, 4.25vw, 4.75rem);
  font-weight: 400;
  font-variant-numeric: lining-nums tabular-nums;
  letter-spacing: -.035em;
  line-height: .86;
  white-space: nowrap;
}

.collaborator-detail .tier-amount em {
  color: var(--partner-secondary);
  font-family: var(--font-mono);
  font-size: .8125rem;
  font-style: normal;
  font-weight: 650;
  letter-spacing: .1em;
  line-height: 1.4;
  opacity: 1;
  text-transform: uppercase;
  white-space: normal;
}

.collaborator-detail .tier-cta {
  background: #f4c96b;
  color: #102932;
}

.collaborator-detail .tier-cta:hover {
  background: #ffd45f;
  opacity: 1;
}

.collaborator-detail .footer {
  background: #e7f0ef;
}

.collaborator-detail .nav-back:hover,
.collaborator-detail .footer a:hover,
.collaborator-detail .contact-block a:hover {
  color: #173744 !important;
}

@media (prefers-contrast: more) {
  body.collaborator-detail {
    --partner-reading: #102932;
    --partner-secondary: #294c56;
    --rule: color-mix(in srgb, var(--deep-ocean) 62%, transparent);
  }
}

@media (max-width: 900px) {
  .collaborator-detail .tier-amount {
    font-size: clamp(3.75rem, 14vw, 6rem);
  }
}