:root {
  --ivory: #F5EFE4;
  --ivory-dark: #ECE3D2;
  --paper: #FBF7EE;
  --ink: #1A1512;
  --ink-soft: #3B342D;
  --ink-faint: #6B5F52;
  --gold: #B89668;
  --gold-deep: #97764A;
  --gold-light: #D9BD93;
  --rose: #C9876B;
  --sage: #8A9577;
  --line: rgba(26,21,18,.12);
  --line-soft: rgba(26,21,18,.06);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Manrope', sans-serif;
  background: var(--ivory);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}

/* ===== TEXTURE GRAIN GLOBAL ===== */
body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none;
  opacity: .35;
  z-index: 999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3CfeColorMatrix values='0 0 0 0 0.1 0 0 0 0 0.08 0 0 0 0 0.07 0 0 0 0.06 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

.fw-paper::before, .marble-bg {
  content: '';
  position: absolute; inset: 0;
  pointer-events: none;
  opacity: .08;
  background-image:
    radial-gradient(ellipse at 15% 30%, rgba(184,150,104,.4) 0%, transparent 40%),
    radial-gradient(ellipse at 85% 70%, rgba(217,189,147,.35) 0%, transparent 45%),
    radial-gradient(ellipse at 50% 90%, rgba(151,118,74,.25) 0%, transparent 50%);
  z-index: 0;
}

/* ===== NAV STICKY ===== */
nav.topnav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(245,239,228,.82);
  border-bottom: 1px solid var(--line-soft);
  padding: 16px 48px;
  display: flex; justify-content: space-between; align-items: center;
}
.nav-brand {
  font-family: 'Manrope', sans-serif;
  font-style: normal;
  font-size: 12px;
  color: var(--ink);
  letter-spacing: .22em;
  text-transform: uppercase;
  font-weight: 600;
}
.nav-brand strong { font-weight: 600; color: var(--gold-deep); letter-spacing: .25em; }
.nav-progress { flex: 1; height: 1px; margin: 0 32px; background: var(--line); position: relative; overflow: hidden; }
.nav-progress-bar { position: absolute; top: 0; left: 0; height: 100%; background: var(--gold); width: 0%; transition: width .3s ease-out; }
.nav-counter {
  font-size: 11px; letter-spacing: .22em;
  color: var(--ink-faint); text-transform: uppercase;
  font-weight: 500; font-variant-numeric: tabular-nums;
}
.nav-toc-btn {
  background: transparent; border: 1px solid var(--line);
  padding: 8px 14px; cursor: pointer;
  font-size: 11px; letter-spacing: .22em;
  text-transform: uppercase; color: var(--ink);
  font-family: 'Manrope', sans-serif; font-weight: 500;
  margin-left: 24px; transition: all .3s;
}
.nav-toc-btn:hover { background: var(--ink); color: var(--ivory); border-color: var(--ink); }

/* ===== TOC OVERLAY ===== */
.toc-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(26,21,18,.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0; pointer-events: none;
  transition: opacity .4s;
  display: flex; align-items: center; justify-content: center;
}
.toc-overlay.active { opacity: 1; pointer-events: auto; }
.toc-content { max-width: 720px; width: 90%; }
.toc-close {
  position: absolute; top: 24px; right: 32px;
  background: none; border: none; color: var(--ivory);
  font-size: 24px; cursor: pointer; padding: 8px;
  font-family: 'Fraunces', serif;
}
.toc-list { list-style: none; }
.toc-item {
  display: flex; align-items: baseline; gap: 24px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(217,189,147,.15);
  cursor: pointer; color: var(--ivory); transition: all .3s;
}
.toc-item:hover { padding-left: 16px; color: var(--gold-light); }
.toc-num {
  font-family: 'Fraunces', serif; font-style: italic;
  font-size: 22px; color: var(--gold-light); min-width: 50px;
}
.toc-title { font-family: 'Fraunces', serif; font-size: 24px; font-weight: 400; }

/* ===== LAYOUT GLOBAL ===== */
main { padding-top: 70px; }
section { padding: 100px 48px; max-width: 1320px; margin: 0 auto; position: relative; }

.eyebrow {
  text-transform: uppercase; letter-spacing: .22em;
  font-size: 11px; color: var(--gold-deep); font-weight: 500;
  margin-bottom: 18px;
}

.section-header {
  display: grid; grid-template-columns: 200px 1fr;
  gap: 48px; align-items: start; margin-bottom: 64px;
  position: relative; z-index: 2;
}
.section-header-left .num {
  font-family: 'Fraunces', serif; font-style: italic;
  font-weight: 300; font-size: 64px;
  color: var(--gold); line-height: 1;
}
.section-header-right { padding-top: 12px; }
.section-title {
  font-family: 'Fraunces', serif; font-weight: 400;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.1; letter-spacing: -.01em;
  color: var(--ink); margin-bottom: 20px;
}
.section-title em { font-style: italic; color: var(--gold-deep); }
.section-subtitle {
  font-size: 18px; color: var(--ink-soft);
  max-width: 720px; line-height: 1.6;
}

/* ===== FULL WIDTH SECTIONS ===== */
.full-width-section {
  width: 100vw; position: relative;
  left: 50%; right: 50%;
  margin-left: -50vw; margin-right: -50vw;
}
.full-width-inner {
  max-width: 1320px; margin: 0 auto;
  padding: 120px 48px;
  position: relative; z-index: 1;
}
.fw-paper {
  background: var(--paper);
  position: relative; overflow: hidden;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.fw-ink { background: var(--ink); color: var(--ivory); }
.fw-ink .eyebrow { color: var(--gold-light); }
.fw-ink .section-title { color: var(--ivory); }
.fw-ink .section-title em { color: var(--gold-light); }
.fw-ink .section-header-left .num { color: var(--gold-light); }
.fw-ink .section-subtitle { color: rgba(245,239,228,.72); }
.fw-ivory-dark {
  background: var(--ivory-dark);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* ===== SEPARATEUR DORE ===== */
.section-divider {
  width: 100vw; position: relative;
  left: 50%; right: 50%;
  margin-left: -50vw; margin-right: -50vw;
  height: 80px;
  display: flex; align-items: center; justify-content: center;
  background: var(--ivory);
}
.section-divider::before {
  content: ''; width: 1px; height: 60px;
  background: linear-gradient(180deg, transparent, var(--gold), transparent);
}
.section-divider.on-paper { background: var(--paper); }
.section-divider.on-ivory-dark { background: var(--ivory-dark); }

/* ===== REVEAL ===== */
.reveal {
  opacity: 0; transform: translateY(40px);
  transition: opacity 1s ease, transform 1s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: .1s; }
.reveal-delay-2 { transition-delay: .2s; }
.reveal-delay-3 { transition-delay: .3s; }
.reveal-delay-4 { transition-delay: .4s; }

/* ===== HERO ===== */
.hero {
  
  padding: 110px 48px 96px;
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 72px;
  align-items: center;
}
.hero-left { position: relative; }
.hero-eyebrow {
  text-transform: uppercase; letter-spacing: .3em;
  font-size: 12px; color: var(--gold-deep);
  font-weight: 500; margin-bottom: 32px;
  display: flex; align-items: center; gap: 16px;
}
.hero-eyebrow::before { content: ''; width: 36px; height: 1px; background: var(--gold); }
.hero-title {
  font-family: 'Fraunces', serif; font-weight: 300;
  font-size: clamp(48px, 6vw, 84px);
  line-height: .99; letter-spacing: -.02em;
  color: var(--ink); margin-bottom: 32px;
}
.hero-title em { font-style: italic; color: var(--gold-deep); }
.hero-promise {
  font-family: 'Fraunces', serif; font-style: italic;
  font-size: 22px; line-height: 1.55;
  color: var(--ink);
  padding-left: 28px; border-left: 2px solid var(--gold);
  margin-bottom: 48px; max-width: 560px;
}
.hero-byline {
  display: flex; flex-direction: column;
  gap: 6px; font-size: 13px;
  color: var(--ink-faint); letter-spacing: .04em;
  padding-top: 24px; border-top: 1px solid var(--line);
  max-width: 420px;
}
.hero-byline strong { color: var(--ink); font-weight: 600; letter-spacing: .02em; font-size: 14px; }
.hero-image { position: relative; aspect-ratio: 4/3; overflow: hidden; background: var(--paper); }

/* ===== IMAGE PLACEHOLDERS ===== */
.ph {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 14px; text-align: center; padding: 24px;
  background:
    repeating-linear-gradient(45deg, rgba(184,150,104,.05) 0px, rgba(184,150,104,.05) 14px, transparent 14px, transparent 28px),
    var(--paper);
  border: 1px dashed rgba(151,118,74,.45);
  color: var(--gold-deep);
}
.ph svg { width: 38px; height: 38px; opacity: .7; }
.ph-label { font-size: 11px; letter-spacing: .25em; text-transform: uppercase; font-weight: 600; color: var(--gold-deep); }
.ph-desc { font-family: 'Fraunces', serif; font-style: italic; font-size: 14px; color: var(--ink-faint); max-width: 320px; line-height: 1.4; }
.fw-ink .ph { background: rgba(245,239,228,.03); border-color: rgba(217,189,147,.35); }
.fw-ink .ph-label, .fw-ink .ph svg { color: var(--gold-light); }
.fw-ink .ph-desc { color: rgba(245,239,228,.6); }
.hero-image-label {
  position: absolute; bottom: 18px; z-index: 3;
  font-family: 'Manrope', sans-serif; font-size: 9px; font-weight: 500;
  letter-spacing: .35em; text-transform: uppercase;
  color: rgba(245,239,228,.85); padding: 5px 11px;
  background: rgba(26,21,18,.45);
  backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  pointer-events: none;
}
.hero-image-label-left { left: 18px; }
.hero-image-label-right { right: 18px; }

/* ===== ENJEUX (4 cards) ===== */
.objectives-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 24px; }
.objective-card {
  padding: 36px 28px; background: var(--paper);
  border: 1px solid var(--line); position: relative; transition: all .4s; overflow: hidden;
}
.objective-card::before {
  content: ''; position: absolute; top: 0; left: 0;
  width: 0; height: 2px; background: var(--gold); transition: width .5s ease;
}
.objective-card:hover { background: var(--ivory); border-color: var(--gold); transform: translateY(-4px); }
.objective-card:hover::before { width: 100%; }
.objective-icon { width: 44px; height: 44px; margin-bottom: 22px; color: var(--gold-deep); }
.objective-num {
  position: absolute; top: 24px; right: 28px;
  font-family: 'Fraunces', serif; font-style: italic;
  font-size: 13px; color: var(--gold); letter-spacing: .1em;
}
.objective-title { font-family: 'Fraunces', serif; font-size: 21px; font-weight: 500; color: var(--ink); margin-bottom: 12px; line-height: 1.2; }
.objective-desc { font-size: 14px; color: var(--ink-soft); line-height: 1.6; }
.objectives-quote {
  margin-top: 80px; padding: 56px 60px;
  background: var(--ink); color: var(--ivory);
  font-family: 'Fraunces', serif; font-style: italic;
  font-size: 26px; text-align: center; letter-spacing: -.005em; line-height: 1.4; position: relative;
}
.objectives-quote::before, .objectives-quote::after {
  content: '"'; font-family: 'Fraunces', serif; font-size: 80px; color: var(--gold-light);
  position: absolute; line-height: 1;
}
.objectives-quote::before { top: 16px; left: 28px; }
.objectives-quote::after { bottom: -10px; right: 28px; }

/* ===== PHOTO CLINIQUE ===== */
.photo-clinical-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 80px; align-items: center; position: relative; z-index: 2; }
.photo-clinical-text { font-size: 16px; color: var(--ink-soft); line-height: 1.8; }
.photo-clinical-text p { margin-bottom: 20px; }
.photo-clinical-text strong { color: var(--ink); font-weight: 600; }
.photo-clinical-media { aspect-ratio: 3/4; overflow: hidden; background: var(--paper); box-shadow: 0 20px 60px rgba(26,21,18,.14); }
.photo-clinical-pullquote {
  font-family: 'Fraunces', serif; font-style: italic;
  font-size: 26px; line-height: 1.3; color: var(--ink);
  padding-left: 36px; border-left: 3px solid var(--gold); margin-top: 8px;
}
.photo-clinical-pullquote em { color: var(--gold-deep); font-style: italic; }

/* ===== STAT BAND ===== */
.stat-band { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); margin-top: 64px; }
.fw-ink .stat-band { background: rgba(217,189,147,.18); }
.stat-cell { background: var(--paper); padding: 40px 32px; text-align: center; }
.fw-ink .stat-cell { background: var(--ink); }
.stat-num { font-family: 'Fraunces', serif; font-weight: 300; font-size: 52px; color: var(--gold-deep); line-height: 1; margin-bottom: 12px; }
.fw-ink .stat-num { color: var(--gold-light); }
.stat-num small { font-size: 22px; font-style: italic; }
.stat-label { font-size: 13px; color: var(--ink-soft); line-height: 1.5; max-width: 260px; margin: 0 auto; }
.fw-ink .stat-label { color: rgba(245,239,228,.72); }

/* ===== 3 OBSTACLES (photo-keys) ===== */
.photo-keys-disclaimer {
  margin-bottom: 40px; padding: 14px 20px;
  background: rgba(184,150,104,.08); border-left: 2px solid var(--gold);
  font-size: 13px; color: var(--ink-faint); font-style: italic; font-family: 'Fraunces', serif;
}
.photo-keys-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-bottom: 64px; }
.photo-key { position: relative; }
.photo-key-img { aspect-ratio: 4/5; overflow: hidden; margin-bottom: 20px; background: var(--paper); position: relative; }
.photo-key-badge {
  position: absolute; top: 14px; left: 14px;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--ink); color: var(--gold-light);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Fraunces', serif; font-style: italic; font-size: 15px; font-weight: 500;
  border: 1px solid rgba(217,189,147,.4); z-index: 2;
}
.photo-key-num { font-family: 'Manrope', sans-serif; font-size: 11px; letter-spacing: .25em; color: var(--gold-deep); text-transform: uppercase; margin-bottom: 10px; font-weight: 500; }
.photo-key-title { font-family: 'Fraunces', serif; font-size: 22px; font-weight: 500; margin-bottom: 16px; color: var(--ink); }
.photo-key-list { list-style: none; font-size: 14px; color: var(--ink-soft); line-height: 1.7; }
.photo-key-list li { padding-left: 18px; position: relative; margin-bottom: 6px; }
.photo-key-list li::before { content: '—'; position: absolute; left: 0; color: var(--gold); }
.photo-keys-note { background: var(--paper); border-left: 2px solid var(--gold); padding: 24px 32px; font-size: 14px; color: var(--ink-soft); line-height: 1.6; font-style: italic; }
.photo-keys-note strong { color: var(--ink); font-style: normal; font-weight: 600; }

/* ===== FIL (dsd-layout) ===== */
.dsd-layout { display: grid; grid-template-columns: 1fr; gap: 56px; position: relative; z-index: 2; }
.dsd-intro-block { font-size: 17px; color: var(--ink-soft); line-height: 1.7; max-width: 820px; }
.fw-ivory-dark .dsd-intro-block { color: var(--ink-soft); }
.dsd-content-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 64px; align-items: center; }
.dsd-image { aspect-ratio: 3/4; overflow: hidden; background: var(--paper); box-shadow: 0 20px 60px rgba(26,21,18,.18); max-width: 460px; margin: 0 auto; width: 100%; }
.dsd-checklist-wrap { padding-top: 8px; }
.dsd-checklist-eyebrow { font-size: 11px; letter-spacing: .25em; color: var(--gold-deep); text-transform: uppercase; font-weight: 500; margin-bottom: 24px; }
.dsd-checklist { list-style: none; display: grid; grid-template-columns: 1fr 1fr; gap: 16px 24px; }
.dsd-checklist li {
  padding: 16px 18px 16px 48px; background: var(--paper);
  border-left: 2px solid var(--gold); position: relative;
  font-size: 14px; color: var(--ink); line-height: 1.4; font-weight: 500; transition: all .3s;
}
.dsd-checklist li:hover { background: var(--ivory); padding-left: 52px; }
.dsd-checklist li::before {
  content: ''; position: absolute; left: 18px; top: 24px;
  width: 16px; height: 16px; border: 1.5px solid var(--gold); border-radius: 50%;
  background: radial-gradient(circle, var(--gold) 38%, transparent 42%);
}
.dsd-checklist li span { display: block; font-weight: 400; color: var(--ink-faint); font-size: 12.5px; margin-top: 4px; }

/* ===== PREUVE (compare, fw-ink) ===== */
.compare-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 24px; position: relative; z-index: 2; }
.compare-col { padding: 48px 40px; background: rgba(245,239,228,.04); border: 1px solid rgba(217,189,147,.18); position: relative; transition: all .4s; }
.compare-col:hover { background: rgba(245,239,228,.06); border-color: var(--gold-light); }
.compare-col.sans { border-color: rgba(201,135,107,.4); }
.compare-tag { display: inline-block; font-family: 'Fraunces', serif; font-style: italic; font-size: 13px; color: var(--gold-light); letter-spacing: .15em; margin-bottom: 16px; text-transform: uppercase; }
.compare-col.sans .compare-tag { color: var(--rose); }
.compare-headline { font-family: 'Fraunces', serif; font-size: 34px; font-weight: 400; color: var(--ivory); margin-bottom: 28px; letter-spacing: -.01em; line-height: 1.1; }
.compare-headline em { color: var(--gold-light); font-style: italic; }
.compare-list { list-style: none; }
.compare-list li { padding: 14px 0 14px 24px; position: relative; font-size: 15px; color: rgba(245,239,228,.8); border-bottom: 1px solid rgba(217,189,147,.1); line-height: 1.5; }
.compare-list li:last-child { border-bottom: none; }
.compare-list li::before { content: '+'; position: absolute; left: 0; color: var(--gold-light); font-family: 'Fraunces', serif; font-size: 18px; }
.compare-col.sans .compare-list li::before { content: '–'; color: var(--rose); }
.compare-summary { margin-top: 56px; padding: 32px 40px; background: rgba(217,189,147,.08); border-left: 2px solid var(--gold-light); font-family: 'Fraunces', serif; font-style: italic; font-size: 18px; color: rgba(245,239,228,.92); line-height: 1.6; position: relative; z-index: 2; }
.compare-schema { margin-top: 64px; padding: 32px; background: rgba(245,239,228,.04); border: 1px solid rgba(217,189,147,.15); position: relative; z-index: 2; }
.compare-schema-eyebrow { font-size: 11px; letter-spacing: .25em; color: var(--gold-light); text-transform: uppercase; font-weight: 500; margin-bottom: 20px; text-align: center; }
.compare-schema .ph { aspect-ratio: 16/6; }

/* ===== TABLE ETUDES ===== */
.evtable-wrap { margin-top: 64px; position: relative; z-index: 2; overflow-x: auto; }
.evtable { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 640px; }
.evtable th { text-align: left; font-family: 'Manrope', sans-serif; font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: var(--gold-light); font-weight: 600; padding: 0 20px 16px; border-bottom: 1px solid rgba(217,189,147,.25); }
.evtable td { padding: 20px; border-bottom: 1px solid rgba(217,189,147,.1); color: rgba(245,239,228,.82); line-height: 1.5; vertical-align: top; }
.evtable td.study { font-family: 'Fraunces', serif; font-style: italic; color: var(--ivory); font-size: 15px; }
.evtable td.result strong { color: var(--gold-light); font-weight: 600; }

/* ===== TIMELINE ===== */
.timeline-wrap { margin-top: 24px; position: relative; z-index: 2; }
.timeline-track { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; padding: 60px 0 80px; }
.timeline-line { position: absolute; top: 100px; left: 10%; right: 10%; height: 1px; background: var(--line); }
.timeline-line-fill { position: absolute; top: 0; left: 0; height: 100%; background: var(--gold); width: 0; transition: width 2.5s ease-out; }
.timeline-step { position: relative; text-align: center; padding: 0 16px; }
.timeline-dot { width: 80px; height: 80px; border-radius: 50%; background: var(--paper); border: 1px solid var(--line); margin: 0 auto 24px; display: flex; align-items: center; justify-content: center; position: relative; z-index: 2; transition: all .4s; }
.timeline-dot svg { width: 28px; height: 28px; color: var(--ink-faint); transition: color .4s; }
.timeline-dot-num { position: absolute; top: -10px; right: -6px; width: 24px; height: 24px; border-radius: 50%; background: var(--ivory); border: 1px solid var(--line); display: flex; align-items: center; justify-content: center; font-family: 'Fraunces', serif; font-style: italic; font-size: 11px; color: var(--ink-faint); transition: all .4s; }
.timeline-step.active .timeline-dot { background: var(--gold); border-color: var(--gold); transform: scale(1.06); box-shadow: 0 8px 24px rgba(184,150,104,.3); }
.timeline-step.active .timeline-dot svg { color: var(--ink); }
.timeline-step.active .timeline-dot-num { background: var(--ink); border-color: var(--ink); color: var(--gold-light); }
.timeline-step-title { font-family: 'Fraunces', serif; font-size: 18px; font-weight: 500; color: var(--ink); margin-bottom: 10px; transition: color .4s; }
.timeline-step.active .timeline-step-title { color: var(--gold-deep); }
.timeline-step-desc { font-size: 13px; color: var(--ink-soft); line-height: 1.5; padding: 0 4px; }

/* ===== ALTERNATIVES (gallery-types) ===== */
.gallery-types { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 48px; }
.gallery-type { padding: 28px 24px; background: var(--paper); border-top: 2px solid var(--gold); transition: all .3s; position: relative; }
.gallery-type:hover { background: var(--ivory-dark); transform: translateY(-3px); }
.gallery-type-num { font-family: 'Fraunces', serif; font-style: italic; color: var(--gold-deep); font-size: 13px; margin-bottom: 12px; letter-spacing: .08em; }
.gallery-type-title { font-family: 'Fraunces', serif; font-size: 18px; font-weight: 500; color: var(--ink); margin-bottom: 8px; }
.gallery-type-desc { font-size: 13px; color: var(--ink-soft); line-height: 1.55; }
.gallery-type-verdict { margin-top: 14px; font-size: 11px; letter-spacing: .12em; text-transform: uppercase; font-weight: 600; color: var(--gold-deep); }

/* ===== SYNTHESE ===== */
.synthesis-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); margin-top: 24px; margin-bottom: 64px; }
.synthesis-pillar { padding: 56px 40px; background: var(--ivory); text-align: center; transition: background .4s; position: relative; }
.synthesis-pillar:hover { background: var(--paper); }
.synthesis-icon { width: 44px; height: 44px; color: var(--gold-deep); margin: 0 auto 24px; }
.synthesis-num { font-family: 'Fraunces', serif; font-style: italic; font-weight: 300; font-size: 14px; color: var(--gold); letter-spacing: .2em; margin-bottom: 8px; }
.synthesis-title { font-family: 'Fraunces', serif; font-size: 26px; font-weight: 500; color: var(--ink); margin-bottom: 16px; letter-spacing: -.01em; }
.synthesis-desc { font-size: 14px; color: var(--ink-soft); line-height: 1.7; max-width: 260px; margin: 0 auto; }
.synthesis-quote { text-align: center; font-family: 'Fraunces', serif; font-style: italic; font-size: 30px; color: var(--ink); line-height: 1.4; max-width: 860px; margin: 0 auto; padding: 40px 0; }
.synthesis-quote::before, .synthesis-quote::after { content: '"'; color: var(--gold); font-size: 48px; }
.synthesis-quote em { color: var(--gold-deep); font-style: italic; }

/* ===== CONTACT V2 ===== */
.contact-section {
  display: grid; grid-template-columns: 1.5fr 1fr;
  gap: 80px; align-items: center;
  position: relative; z-index: 2;
}
.contact-eyebrow {
  text-transform: uppercase; letter-spacing: .3em;
  font-size: 11px; color: var(--gold-light);
  font-weight: 500; margin-bottom: 24px;
  display: flex; align-items: center; gap: 16px;
}
.contact-eyebrow::before {
  content: ''; width: 36px; height: 1px;
  background: var(--gold-light);
}
.contact-title {
  font-family: 'Fraunces', serif; font-weight: 300;
  font-size: clamp(48px, 6vw, 72px);
  line-height: 1.05; color: var(--ivory);
  margin-bottom: 24px; letter-spacing: -.02em;
}
.contact-title em { font-style: italic; color: var(--gold-light); }
.contact-positioning {
  font-family: 'Fraunces', serif; font-style: italic;
  font-size: 19px; color: rgba(245,239,228,.82);
  line-height: 1.5; margin-bottom: 48px; max-width: 580px;
}
.contact-cta {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 18px 32px;
  background: var(--gold); color: var(--ink);
  font-family: 'Manrope', sans-serif;
  font-size: 12px; font-weight: 600;
  letter-spacing: .25em; text-transform: uppercase;
  text-decoration: none; transition: all .3s;
  margin-bottom: 56px;
}
.contact-cta:hover {
  background: var(--gold-light); transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(184,150,104,.3);
}
.contact-cta svg { width: 14px; height: 14px; transition: transform .3s; }
.contact-cta:hover svg { transform: translateX(4px); }
.contact-channels {
  display: flex; flex-direction: column; gap: 20px;
  padding-top: 32px;
  border-top: 1px solid rgba(217,189,147,.18);
}
.contact-channel {
  display: flex; align-items: center; gap: 16px;
  font-size: 15px; color: rgba(245,239,228,.88);
}
.contact-channel-icon {
  width: 40px; height: 40px;
  border: 1px solid rgba(217,189,147,.32);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--gold-light); flex-shrink: 0;
}
.contact-channel-icon svg { width: 16px; height: 16px; }
.contact-channel-label {
  font-size: 11px; color: rgba(245,239,228,.55);
  text-transform: uppercase; letter-spacing: .15em;
  margin-bottom: 3px;
}
.contact-channel-value {
  font-family: 'Fraunces', serif; font-size: 16px;
  color: var(--ivory); letter-spacing: .01em;
}
.contact-portrait {
  position: relative; aspect-ratio: 3/4;
  overflow: hidden; border-radius: 2px;
}
.contact-portrait img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: contrast(1.02);
}
.contact-portrait::after {
  content: ''; position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 70%, rgba(26,21,18,.18));
  pointer-events: none;
}
/* contact-portrait-frame supprimé en V3 */


/* ===== CITATIONS ===== */
sup.ref { font-family: 'Manrope', sans-serif; font-size: .55em; font-weight: 600; color: var(--gold-deep); letter-spacing: .04em; vertical-align: super; line-height: 0; margin-left: 2px; cursor: pointer; text-decoration: none; }
sup.ref a { color: inherit; text-decoration: none; border-bottom: 1px dotted var(--gold); }
sup.ref a:hover { color: var(--gold); border-bottom-color: var(--gold-deep); }
.fw-ink sup.ref, .fw-ink sup.ref a { color: var(--gold-light); }
.fw-ink sup.ref a { border-bottom-color: rgba(217,189,147,.4); }

/* ===== REFERENCES ===== */
.refs-intro { font-size: 15px; color: var(--ink-soft); max-width: 680px; line-height: 1.7; margin-bottom: 48px; }
.refs-list { list-style: none; counter-reset: refnum; max-width: 980px; margin: 0 auto; }
.refs-list li { counter-increment: refnum; position: relative; padding: 22px 0 22px 64px; border-bottom: 1px solid var(--line); font-size: 14px; line-height: 1.65; color: var(--ink-soft); }
.refs-list li:first-child { border-top: 1px solid var(--line); }
.refs-list li::before { content: counter(refnum, decimal-leading-zero); position: absolute; left: 0; top: 24px; font-family: 'Fraunces', serif; font-style: italic; font-size: 18px; color: var(--gold-deep); font-weight: 400; width: 48px; }
.refs-list .ref-authors { color: var(--ink); font-weight: 500; }
.refs-list .ref-journal { font-family: 'Fraunces', serif; font-style: italic; color: var(--ink-faint); }
.refs-list a { color: var(--gold-deep); text-decoration: none; border-bottom: 1px solid rgba(184,150,104,.3); transition: all .2s; }
.refs-list a:hover { color: var(--gold); border-bottom-color: var(--gold); }
.refs-disclaimer { margin-top: 48px; padding: 20px 28px; background: var(--paper); border-left: 2px solid var(--gold); font-size: 13px; color: var(--ink-faint); font-family: 'Fraunces', serif; font-style: italic; line-height: 1.6; max-width: 980px; margin-left: auto; margin-right: auto; }

/* ===== FOOTER ===== */
footer { padding: 56px 48px 64px; background: var(--ink); color: rgba(245,239,228,.7); border-top: 1px solid rgba(217,189,147,.18); text-align: center; }
.footer-content { max-width: 1320px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; align-items: center; }
.footer-brand { font-family: 'Fraunces', serif; font-style: italic; font-size: 20px; color: var(--gold-light); margin-bottom: 6px; }
.footer-meta { font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: rgba(245,239,228,.6); }
.footer-divider { width: 40px; height: 1px; background: rgba(217,189,147,.3); margin: 8px 0; }
.footer-legal { font-size: 12px; color: rgba(245,239,228,.55); font-style: italic; max-width: 640px; line-height: 1.6; margin-top: 4px; font-family: 'Fraunces', serif; }

@media (max-width: 900px) {
  nav.topnav { padding: 14px 20px; }
  .nav-progress { margin: 0 14px; }
  .nav-counter { font-size: 10px; }
  .nav-toc-btn { margin-left: 12px; padding: 6px 10px; font-size: 10px; }
  .nav-brand { font-size: 12px; }
  section { padding: 70px 24px; }
  .full-width-inner { padding: 80px 24px; }
  .section-header { grid-template-columns: 1fr; gap: 16px; margin-bottom: 40px; }
  .section-header-left .num { font-size: 48px; }
  .hero { grid-template-columns: 1fr; padding: 110px 24px 60px; gap: 48px; min-height: auto; }
  .objectives-grid { grid-template-columns: repeat(2, 1fr); }
  .photo-clinical-grid, .compare-grid { grid-template-columns: 1fr; gap: 48px; }
  .photo-keys-grid { grid-template-columns: 1fr; }
  .dsd-content-grid { grid-template-columns: 1fr; gap: 40px; }
  .dsd-checklist { grid-template-columns: 1fr; }
  .stat-band { grid-template-columns: 1fr; }
  .timeline-track { grid-template-columns: 1fr; gap: 40px; padding: 24px 0; }
  .timeline-line { top: 24px; bottom: 24px; left: 40px; right: auto; width: 1px; height: auto; }
  .timeline-line-fill { width: 100% !important; height: 0; transition: height 2.5s ease-out; }
  .timeline-step { display: grid; grid-template-columns: 80px 1fr; gap: 20px; text-align: left; }
  .timeline-dot { margin: 0; }
  .gallery-types { grid-template-columns: 1fr; }
  .synthesis-grid { grid-template-columns: 1fr; }
  .objectives-quote, .synthesis-quote { font-size: 22px; padding: 32px 24px; }
}

@media print {
  nav.topnav, .toc-overlay { display: none; }
  body::before { display: none; }
  .reveal { opacity: 1 !important; transform: none !important; }
  section { page-break-inside: avoid; }
}
.nav-lang{display:inline-flex; align-items:center; gap:7px; border:1px solid var(--line); padding:4px 11px; border-radius:2px; font-size:10px; letter-spacing:.18em; font-weight:600; margin-left:18px}
.nav-lang b{color:var(--gold-deep); font-weight:700}
.nav-lang i{font-style:normal; color:var(--line); font-weight:400}
.nav-lang a{color:var(--ink-faint); text-decoration:none; font-size:10px; transition:color .3s}
.nav-lang a:hover{color:var(--gold-deep)}

@media(max-width:600px){[class*="-grid"]{grid-template-columns:1fr !important}.gallery-types{grid-template-columns:1fr !important}}

.hpf-author{background:#1A1512;color:#F5EFE4;padding:110px 32px}
.hpf-author-in{max-width:1180px;margin:0 auto;display:grid;grid-template-columns:1.05fr .95fr;gap:64px;align-items:center}
.hpf-author-name{font-family:'Fraunces',serif;font-weight:300;font-size:clamp(34px,5vw,60px);line-height:1.05;color:#F5EFE4;margin:0}
.hpf-author-name em{display:block;font-style:italic;color:#D9BD93}
.hpf-author-pos{font-family:'Fraunces',serif;font-style:italic;font-size:clamp(15px,1.6vw,18px);color:rgba(245,239,228,.78);margin:18px 0 0}
.hpf-author-rule{width:100%;height:1px;background:rgba(217,189,147,.22);margin:32px 0}
.hpf-ch{display:flex;align-items:center;gap:16px;text-decoration:none;color:inherit;margin-bottom:18px}
.hpf-ch-ic{width:42px;height:42px;flex:0 0 auto;border:1px solid rgba(217,189,147,.4);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#D9BD93}
.hpf-ch-ic svg{width:18px;height:18px}
.hpf-ch-lab{font-size:11px;letter-spacing:.15em;text-transform:uppercase;color:rgba(245,239,228,.5);margin-bottom:3px}
.hpf-ch-val{display:block;font-family:'Fraunces',serif;font-size:16px;color:#F5EFE4}
.hpf-portrait{position:relative;aspect-ratio:3/4;max-width:460px;margin:0 0 0 auto;width:100%}
.hpf-portrait::before{content:'';position:absolute;z-index:0;top:24px;left:24px;right:-24px;bottom:-24px;border:2px solid rgba(217,189,147,.9);border-radius:2px}
.hpf-portrait .cpm{position:absolute;inset:0;z-index:1;overflow:hidden;border-radius:2px;box-shadow:0 40px 90px -26px rgba(0,0,0,.82);outline:1px solid rgba(217,189,147,.7);outline-offset:-1px}
.hpf-portrait img{width:100%;height:100%;object-fit:cover;display:block;filter:contrast(1.03) saturate(1.03)}
.hpf-portrait .cpm::after{content:'';position:absolute;inset:0;pointer-events:none;border-radius:2px;background:linear-gradient(180deg,transparent 66%,rgba(26,21,18,.28)),radial-gradient(125% 112% at 50% 34%,transparent 46%,rgba(58,40,22,.50) 100%),linear-gradient(rgba(134,98,54,.18),rgba(134,98,54,.18))}
@media(max-width:860px){.hpf-author-in{grid-template-columns:1fr;gap:48px}.hpf-portrait{margin:0 auto;max-width:360px}.hpf-portrait::before{top:14px;left:14px;right:-14px;bottom:-14px}}
.hpf-foot{background:#1A1512;color:rgba(245,239,228,.6);padding:34px 32px;border-top:1px solid rgba(217,189,147,.18)}
.hpf-foot-in{max-width:1180px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:11px;letter-spacing:.08em}
.hpf-foot-in a{color:rgba(245,239,228,.6);text-decoration:none;text-transform:uppercase;letter-spacing:.12em}
.hpf-foot-in a:hover{color:#D9BD93}
.hpf-foot-logo{height:64px;width:auto;display:block}
.hpf-foot-links{display:flex;gap:22px;flex-wrap:wrap}

.hero-image{box-shadow:16.5px 16.5px 0 0 #F5EFE4,18px 18px 0 0 #B89668,0 24px 50px -28px rgba(26,21,18,.4);}
.skip-link{position:absolute;left:8px;top:-60px;z-index:10000;background:var(--ink);color:var(--ivory);padding:10px 16px;border-radius:3px;font-family:'Manrope',sans-serif;font-size:12px;letter-spacing:.1em;text-decoration:none;transition:top .2s}
.skip-link:focus{top:8px}