/* ═══════════════════════════════════════════════════
   CARTIER REFRAME SPEC v1.4 — Cross-page institutional pages
   /about/ · /methodology/ — shared stylesheet
   Wave 0a deploy 2026-05-02
   ═══════════════════════════════════════════════════ */

:root {
  --cp-bg:                  #050A10;
  --cp-bg-card:             #0A1320;
  --cp-text-primary:        #F0F4F8;
  --cp-text-secondary:      rgba(200,214,229,.78);
  --cp-text-tertiary:       #BCD0E2;
  --cp-rule-ambient:        rgba(120,149,175,.10);
  --cp-rule-accent:         rgba(201,168,76,.22);
  --cp-rule-emphatic:       rgba(201,168,76,.44);
  --cp-gold:                #C9A84C;
  --cp-gold-bright:         #D4B65E;
  --cp-easing:              cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after { box-sizing: border-box; }

body {
  background: var(--cp-bg);
  color: var(--cp-text-primary);
  font-family: 'Outfit', system-ui, sans-serif;
  font-weight: 300;
  line-height: 1.62;
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.cp-skip-link {
  position: absolute; left: -9999px; top: auto;
  width: 1px; height: 1px; overflow: hidden;
}

.cp-skip-link:focus {
  position: fixed; left: 1rem; top: 1rem;
  width: auto; height: auto; padding: .6rem 1rem;
  background: var(--cp-bg-card); color: var(--cp-text-primary);
  border: 1px solid var(--cp-gold);
  z-index: 9999;
}

.cp-shell {
  max-width: 880px;
  margin: 0 auto;
  padding: 2.4rem 1.5rem 4rem;
}

.cp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.6rem;
  margin-bottom: 3rem;
  border-bottom: 1px solid var(--cp-rule-ambient);
}

.cp-header__home {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 400;
  font-size: 1.18rem;
  color: var(--cp-text-primary);
  text-decoration: none;
  letter-spacing: 0.04em;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.cp-header__home-tm {
  font-size: 0.5em;
  vertical-align: super;
  margin-left: 0.04em;
  color: var(--cp-gold);
}

.cp-header__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.4rem;
  font-family: 'DM Sans', sans-serif;
  font-size: .76rem;
  letter-spacing: 0.10em;
}

.cp-header__nav a {
  color: var(--cp-text-tertiary);
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.cp-header__nav a:hover,
.cp-header__nav a:focus-visible {
  color: var(--cp-gold);
  outline: none;
}

.cp-header__nav a:focus-visible {
  outline: 2px solid var(--cp-gold-bright);
  outline-offset: 4px;
}

.cp-eyebrow {
  font-family: 'DM Sans', sans-serif;
  font-size: .68rem;
  letter-spacing: 0.30em;
  text-transform: uppercase;
  color: var(--cp-gold);
  margin-bottom: 1rem;
}

.cp-rule--accent {
  border: none;
  border-top: 1px solid var(--cp-rule-emphatic);
  width: 96px;
  margin: 1.4rem 0 2rem;
}

.cp-rule--ambient {
  border: none;
  border-top: 1px solid var(--cp-rule-ambient);
  margin: 2.4rem 0;
}

.cp-page-hero {
  padding: 1rem 0 3rem;
  border-bottom: 1px solid var(--cp-rule-ambient);
  margin-bottom: 3rem;
}

.cp-page-hero__heritage {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: .92rem;
  color: var(--cp-text-tertiary);
  margin-bottom: 1.2rem;
}

.cp-page-hero__headline {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 400;
  font-size: clamp(2rem, 4.6vw, 2.8rem);
  line-height: 1.22;
  color: var(--cp-text-primary);
  margin-bottom: 1.2rem;
}

.cp-page-hero__headline em {
  font-style: italic;
  color: var(--cp-gold);
}

.cp-section {
  padding: 2.4rem 0;
}

.cp-section__heading {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 400;
  font-size: clamp(1.4rem, 3vw, 1.8rem);
  line-height: 1.3;
  color: var(--cp-text-primary);
  margin-bottom: 1.4rem;
}

.cp-section__heading em {
  font-style: italic;
  color: var(--cp-gold);
}

.cp-paragraph {
  font-size: 1.04rem;
  line-height: 1.78;
  color: var(--cp-text-secondary);
  margin-bottom: 1.4rem;
  max-width: 700px;
}

.cp-paragraph--lead {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 400;
  font-style: italic;
  font-size: clamp(1.18rem, 2.4vw, 1.4rem);
  line-height: 1.6;
  color: var(--cp-text-primary);
}

.cp-paragraph em {
  font-style: italic;
  color: var(--cp-gold);
}

.cp-paragraph strong {
  font-weight: 400;
  color: var(--cp-text-primary);
}

.cp-paragraph--cite {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: 1.06rem;
  border-left: 2px solid var(--cp-gold);
  padding-left: 1.2rem;
  color: var(--cp-text-primary);
  margin: 1.6rem 0;
}

.cp-list {
  font-size: 1.02rem;
  line-height: 1.76;
  color: var(--cp-text-secondary);
  padding-left: 1.4rem;
  margin-bottom: 1.4rem;
}

.cp-list li {
  margin-bottom: 0.6rem;
}

.cp-list em {
  font-style: italic;
  color: var(--cp-gold);
}

/* Architectural-clarity interstitial (v1.4 Q3 Tier 2 placement) */
.cp-interstitial {
  background: var(--cp-bg-card);
  border-top: 1px solid var(--cp-rule-emphatic);
  border-bottom: 1px solid var(--cp-rule-emphatic);
  padding: 2.4rem 1.6rem;
  margin: 3rem 0;
  text-align: center;
}

.cp-interstitial__line {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-weight: 400;
  font-size: clamp(1.18rem, 2.4vw, 1.4rem);
  line-height: 1.6;
  color: var(--cp-text-primary);
  margin: 0;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

.cp-interstitial__line em {
  font-style: italic;
  color: var(--cp-gold);
}

.cp-footer {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--cp-rule-ambient);
  text-align: center;
}

.cp-footer__heritage {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-style: italic;
  font-size: .92rem;
  color: var(--cp-text-tertiary);
  margin-bottom: 1.4rem;
}

.cp-footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.4rem;
  font-family: 'DM Sans', sans-serif;
  font-size: .76rem;
  letter-spacing: 0.08em;
  margin-bottom: 1.2rem;
}

.cp-footer__nav a {
  color: var(--cp-text-tertiary);
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.cp-footer__nav a:hover,
.cp-footer__nav a:focus-visible {
  color: var(--cp-gold);
  outline: none;
}

.cp-footer__nav a:focus-visible {
  outline: 2px solid var(--cp-gold-bright);
  outline-offset: 4px;
}

.cp-footer__legal {
  font-size: .72rem;
  color: var(--cp-text-tertiary);
  letter-spacing: 0.04em;
}

@media (max-width: 640px) {
  .cp-shell { padding: 1.6rem 1rem 3rem; }
  .cp-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
}