/* audiences-hub : ex-bloc <style> de audiences-hub-blueprint-light.php, source de vérité depuis le 09/09/2026 (plan poids-html-blueprint-light, lot 2). Tokens : var(--color-*) uniquement. */
/* Hub audiences : 4 sections, alternance creme / blanc / creme / blanc */
body.audiences-hub-blueprint-light { --header-bg-scrolled: var(--color-cream); }

.au-hub-hero { background: var(--color-bleu); color: var(--color-white); padding: clamp(120px, 14vh, 180px) clamp(24px, 5vw, 80px) clamp(60px, 8vh, 100px); }
.au-hub-hero__container { max-width: 1180px; margin: 0 auto; }
.au-hub-hero__eyebrow { font-family: var(--font-mono, 'JetBrains Mono', monospace); font-size: .75rem; letter-spacing: .18em; text-transform: uppercase; color: var(--color-orange); margin-bottom: 20px; }
.au-hub-hero__title { font-family: var(--font-display, 'Plus Jakarta Sans', sans-serif); font-size: clamp(2rem, 4.5vw, 3.5rem); line-height: 1.1; font-weight: 300; letter-spacing: -.02em; margin: 0 0 28px; max-width: 920px; }
.au-hub-hero__intro { font-size: clamp(16px, 1.4vw, 19px); line-height: 1.6; color: rgba(255, 255, 255, .82); max-width: 820px; margin: 0; }

.au-hub-section { padding: clamp(80px, 10vh, 120px) clamp(24px, 5vw, 80px); }
.au-hub-section--creme { background: var(--color-cream); }
.au-hub-section--blanc { background: var(--color-white); }
.au-hub-section__container { max-width: 1180px; margin: 0 auto; }
.au-hub-section__eyebrow { font-family: var(--font-mono, 'JetBrains Mono', monospace); font-size: .75rem; letter-spacing: .18em; text-transform: uppercase; color: var(--color-orange); margin-bottom: 16px; }
.au-hub-section__title { font-family: var(--font-display, 'Plus Jakarta Sans', sans-serif); font-size: clamp(1.8rem, 3.4vw, 2.6rem); font-weight: 300; line-height: 1.15; letter-spacing: -.015em; color: var(--color-bleu); margin: 0 0 clamp(32px, 4vw, 48px); max-width: 760px; }

/* 01 Grille 6 cartes audience */
.au-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.au-card { background: var(--color-white); border: 1px solid rgba(13, 40, 87, .1); border-radius: 8px; padding: 28px 24px; display: flex; flex-direction: column; gap: 14px; transition: border-color .25s ease, transform .25s ease; }
.au-card:hover { border-color: rgba(13, 40, 87, .35); transform: translateY(-2px); }
.au-card__title { font-family: var(--font-display, 'Plus Jakarta Sans', sans-serif); font-size: 1.15rem; font-weight: 600; color: var(--color-bleu); margin: 0; }
.au-card__phrase { color: rgba(38, 38, 38, .82); font-size: .95rem; line-height: 1.55; margin: 0; }
.au-card__link { margin-top: auto; font-family: var(--font-mono, 'JetBrains Mono', monospace); font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; color: var(--color-orange); text-decoration: none; align-self: flex-start; }
.au-card__link:hover { color: var(--color-bleu); }
@media (max-width: 980px) { .au-cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 580px) { .au-cards { grid-template-columns: 1fr; } }

/* 02 Notre approche */
.au-approche__body { font-size: clamp(16px, 1.3vw, 18px); line-height: 1.7; color: var(--color-black); max-width: 720px; }
.au-approche__body p { margin: 0 0 1em; }

/* 03 Reperes : 3 chiffres */
.au-reperes { display: grid; grid-template-columns: repeat(3, 1fr); gap: clamp(24px, 4vw, 64px); }
.au-repere { display: flex; flex-direction: column; gap: 6px; }
.au-repere__valeur { font-family: var(--font-display, 'Plus Jakarta Sans', sans-serif); font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 600; color: var(--color-orange); line-height: 1; letter-spacing: -.02em; }
.au-repere__label { color: rgba(13, 40, 87, .7); font-size: .9rem; letter-spacing: .02em; }
@media (max-width: 720px) { .au-reperes { grid-template-columns: 1fr; gap: 24px; } }

/* 04 FAQ */
.au-faq { max-width: 820px; }
.au-faq__item { border-bottom: 1px solid rgba(13, 40, 87, .12); padding: 18px 0; }
.au-faq__item:first-child { border-top: 1px solid rgba(13, 40, 87, .12); }
.au-faq__item summary { font-family: var(--font-display, 'Plus Jakarta Sans', sans-serif); font-size: 1.05rem; font-weight: 500; color: var(--color-bleu); cursor: pointer; padding-right: 24px; position: relative; list-style: none; }
.au-faq__item summary::-webkit-details-marker { display: none; }
.au-faq__item summary::after { content: '+'; position: absolute; right: 0; top: 0; color: var(--color-orange); font-weight: 600; font-size: 1.4rem; line-height: 1; }
.au-faq__item[open] summary::after { content: '−'; }
.au-faq__answer { padding: 14px 0 4px; color: rgba(38, 38, 38, .82); font-size: .95rem; line-height: 1.65; }

@media (prefers-reduced-motion: reduce) {
  .au-card { transition: none; }
  .au-card:hover { transform: none; }
}