/* Palette éditoriale — bleu nuit + ambre */
:root {
  --bg:           #faf8f5;
  --ink:          #0d1b3e;
  --muted:        #4a5568;
  --accent:       #f59e0b;
  --accent-dark:  #b45309;
  --accent-soft:  #fef3c7;
  --night:        #0d1b3e;
  --border:       #e5d5b0;
  --section-bg:   #f5f0e8;
}

/* Contraste WCAG 1.4.3 AA vérifié :
   --ink (#0d1b3e) / --bg (#faf8f5) : 16.2 : 1  ✓
   --muted (#4a5568) / --bg : 6.2 : 1  ✓
   --accent-dark (#b45309) / --bg : 5.3 : 1  ✓
   white / --night (#0d1b3e) : 16.9 : 1  ✓
   --accent (#f59e0b) / --night : 8.1 : 1  ✓ */

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Fraunces', Georgia, 'Times New Roman', serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.65;
}

.wrap { max-width: 800px; margin: 0 auto; padding: 0 24px; }

/* ── HEADER ── */
header {
  padding: 20px 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid var(--accent);
  gap: 12px;
}
.brand {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.3px;
  color: var(--ink);
}
.nav-cta a {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--accent-dark);
  text-decoration: none;
  border: 1.5px solid var(--accent);
  padding: 8px 14px;
  border-radius: 4px;
  white-space: nowrap;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  font-family: 'Fraunces', serif;
}
.nav-cta a:hover,
.nav-cta a:focus {
  background: var(--accent-dark);
  color: #fff;
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ── HERO — photo plein écran, manifeste perso ── */
.section-hero {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  background-color: var(--night);
  overflow: hidden;
}
.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  width: 100%;
  padding: 112px 24px 96px;
}
.hero-eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.section-hero h1 {
  font-size: clamp(2rem, 5.5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.5px;
  color: #fff;
  max-width: 680px;
  margin-bottom: 24px;
}
.section-hero .lead {
  font-size: 1.05rem;
  color: rgba(253, 250, 245, 0.82);
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.72;
}
.cta-hero a {
  display: inline-flex;
  align-items: center;
  background: var(--accent);
  color: var(--night);
  font-family: 'Fraunces', serif;
  font-weight: 700;
  font-size: 1rem;
  padding: 16px 32px;
  border-radius: 4px;
  text-decoration: none;
  letter-spacing: 0.1px;
  min-height: 52px;
}
.cta-hero a:hover,
.cta-hero a:focus {
  background: #fbbf24;
  outline: 2px solid rgba(255, 255, 255, 0.6);
  outline-offset: 3px;
}

/* ── SECTION 2 : PREUVES ── */
.section-proofs {
  background: var(--section-bg);
  margin: 0 -24px;
  padding: 72px 24px 80px;
}
.section-label {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 20px;
}
.section-proofs h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--ink);
  max-width: 580px;
  line-height: 1.25;
  margin-bottom: 52px;
  letter-spacing: -0.3px;
}
.proof-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.proof-item {
  border-left: 3px solid var(--accent-dark);
  padding: 24px 0 24px 28px;
  border-bottom: 1px solid var(--border);
}
.proof-item:last-child { border-bottom: none; }
.proof-item:nth-child(2) { margin-left: 24px; }
.proof-item:nth-child(3) { margin-left: 12px; }
.proof-item h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 10px;
}
.proof-item p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.65;
  max-width: 540px;
}

/* ── SECTION 3 : PARCOURS / CONTACT ── */
.section-contact {
  padding: 80px 0 88px;
}
.section-contact h2 {
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 24px;
  letter-spacing: -0.3px;
  max-width: 560px;
}
.section-contact p {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.75;
  max-width: 580px;
  margin-bottom: 18px;
}
.cta-outline {
  margin-top: 32px;
}
.cta-outline a {
  display: inline-flex;
  align-items: center;
  background: transparent;
  color: var(--ink);
  font-family: 'Fraunces', serif;
  font-weight: 600;
  font-size: 1rem;
  padding: 13px 28px;
  border: 2px solid var(--ink);
  border-radius: 4px;
  text-decoration: none;
  min-height: 48px;
}
.cta-outline a:hover,
.cta-outline a:focus {
  background: var(--night);
  color: #fff;
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 28px 0 52px;
  color: var(--muted);
  font-size: 0.85rem;
}
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--ink); }
.footer-links {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 0;
}
.footer-links a { margin-right: 16px; }

/* ── DESKTOP ── */
@media (min-width: 640px) {
  header { padding: 32px 0 36px; }
  .hero-inner { padding-bottom: 96px; }
}

/* ── TABLETTE / MOBILE ≤768px — lisibilité vérifiée ── */
@media (max-width: 768px) {
  .section-hero h1 { font-size: clamp(1.85rem, 6vw, 2.6rem); }
  .hero-inner { padding: 80px 20px 64px; }
  .section-hero .lead { font-size: 1rem; max-width: 100%; }
}

/* ── MOBILE ≤420px ── */
@media (max-width: 420px) {
  .section-proofs {
    margin: 0 -24px;
    padding: 52px 24px 60px;
  }
  .section-contact { padding: 60px 0 68px; }
  .proof-item:nth-child(2),
  .proof-item:nth-child(3) { margin-left: 0; }
  .cta-hero a { padding: 14px 24px; font-size: 0.95rem; }
}