/* ==========================================================================
   Trail des 4 Clochers — feuille de style
   Esprit de l'affiche : illustration, ciel bleu, collines vertes, trait d'encre,
   titres en capitales condensées, footer bleu marine.
   ========================================================================== */

:root {
  --encre: #1b1b1b;
  --marine: #1e2b5a;
  --ciel: #bfe3f4;
  --ciel-clair: #eaf6fc;
  --herbe: #79b743;
  --herbe-claire: #a8d46a;
  --herbe-foncee: #3f8a3a;
  --foret: #2d5a27;
  --chemin: #e6d3a3;
  --rouge: #e2523f;
  --rouge-fonce: #c43f2e;
  --bleu: #2b6cb0;
  --jaune: #f5c542;
  --papier: #fdfbf5;
  --blanc: #ffffff;
  --texte: #1b1b1b;
  --texte-2: #4a4f57;

  --font-heading: "Anton", "Impact", sans-serif;
  --font-sans: "Nunito", system-ui, -apple-system, sans-serif;

  --r-sm: 10px;
  --r-md: 14px;
  --r-lg: 20px;
  --trait: 2px solid var(--encre);
  --ombre: 5px 5px 0 var(--encre);
  --ombre-sm: 3px 3px 0 var(--encre);
  --container: 1180px;
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--texte);
  background: var(--papier);
  -webkit-font-smoothing: antialiased;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, h4 {
  font-family: var(--font-heading); font-weight: 400;
  text-transform: uppercase; letter-spacing: .01em; line-height: 1;
  margin: 0;
}
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: min(var(--container), calc(100% - 2rem)); margin-inline: auto; }

:focus-visible { outline: 3px solid var(--bleu); outline-offset: 3px; border-radius: 4px; }

.skip-link {
  position: absolute; left: -999px; top: 1rem; z-index: 200;
  background: var(--blanc); padding: .5rem 1rem; border-radius: var(--r-sm); border: var(--trait);
}
.skip-link:focus { left: 1rem; }

/* --------------------------------------------------------------------------
   Boutons
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .8rem 1.4rem;
  border-radius: var(--r-sm);
  border: var(--trait);
  box-shadow: var(--ombre-sm);
  font-family: var(--font-heading); font-size: 1.05rem; letter-spacing: .04em; text-transform: uppercase;
  text-decoration: none; cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease, background .12s ease;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 5px 5px 0 var(--encre); }
.btn:active { transform: translate(1px, 1px); box-shadow: 1px 1px 0 var(--encre); }
.btn-primary { background: var(--rouge); color: var(--blanc); }
.btn-primary:hover { background: var(--rouge-fonce); }
.btn-secondary { background: var(--blanc); color: var(--encre); }
.btn-secondary:hover { background: var(--ciel-clair); }
.btn-light { background: var(--jaune); color: var(--encre); }
.btn-sm { padding: .5rem 1rem; font-size: .95rem; }

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: var(--blanc);
  border-bottom: var(--trait);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: 76px; }
.brand { display: flex; align-items: center; gap: .75rem; text-decoration: none; }
.brand-mark {
  width: 46px; height: 46px; border-radius: 50%;
  background: var(--jaune); color: var(--encre); border: var(--trait);
  display: grid; place-items: center; flex-shrink: 0;
}
.brand-name { font-family: var(--font-heading); font-size: 1.25rem; line-height: 1; text-transform: uppercase; letter-spacing: .02em; color: var(--encre); white-space: nowrap; }
.brand-sub { display: block; margin-top: .25rem; font-size: .72rem; font-weight: 800; letter-spacing: .14em; color: var(--bleu); }

.nav { display: flex; align-items: center; gap: .15rem; }
.nav a {
  padding: .5rem .7rem; border-radius: 8px; white-space: nowrap;
  font-size: .95rem; font-weight: 800; text-decoration: none; color: var(--encre);
  transition: background .15s ease;
}
.nav a:hover { background: var(--ciel-clair); }
.nav .btn { display: none; }
.header-cta { display: flex; align-items: center; gap: .5rem; }

.nav-toggle {
  display: none; width: 44px; height: 44px;
  border: var(--trait); border-radius: 10px; background: var(--blanc); box-shadow: var(--ombre-sm);
  cursor: pointer; color: var(--encre);
}
.nav-toggle span { display: block; width: 20px; height: 2px; background: currentColor; margin: 4px auto; border-radius: 2px; transition: transform .2s ease, opacity .2s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1000px) {
  .nav-toggle { display: block; }
  .header-cta .btn { display: none; }
  .nav {
    display: none; position: absolute; left: 0; right: 0; top: 76px;
    flex-direction: column; align-items: stretch; gap: .25rem;
    padding: 1rem; background: var(--blanc); border-bottom: var(--trait);
  }
  .nav.is-open { display: flex; }
  .nav a { padding: .8rem 1rem; }
  .nav .btn { display: inline-flex; margin-top: .5rem; }
}

/* --------------------------------------------------------------------------
   Hero : ciel, nuages, affiche, collines dessinées
   -------------------------------------------------------------------------- */
.hero {
  position: relative; overflow: hidden;
  background: linear-gradient(180deg, #8fcdea 0%, var(--ciel) 45%, #dff0f8 100%);
  color: var(--encre);
  padding: 4.5rem 0 0;
}
.cloud { position: absolute; z-index: 0; pointer-events: none; }
.cloud-1 { width: 150px; top: 60px; left: 45%; }
.cloud-2 { width: 110px; top: 190px; right: 2%; }
.cloud-3 { width: 80px; top: 380px; left: 48%; }

.hero-inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr .85fr; gap: 3rem; align-items: center; padding-bottom: calc(14vw + 1rem); }
.hero-kicker { font-weight: 800; font-size: 1rem; color: var(--marine); margin-bottom: .75rem; letter-spacing: .04em; }
.hero h1 { font-size: clamp(3.2rem, 7.5vw, 6.2rem); line-height: .92; }
.hero-date { font-family: var(--font-heading); text-transform: uppercase; font-size: clamp(1.4rem, 2.6vw, 2rem); margin-top: 1rem; color: var(--rouge); }
.hero-lead { margin-top: 1.25rem; font-size: 1.1rem; max-width: 50ch; color: var(--texte-2); font-weight: 600; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1.75rem; }

.countdown-row { display: inline-flex; align-items: center; gap: .6rem; margin-top: 1.75rem; background: var(--blanc); border: var(--trait); border-radius: var(--r-md); box-shadow: var(--ombre-sm); padding: .6rem .9rem; }
.countdown-row .lbl { font-weight: 800; font-size: .85rem; color: var(--marine); text-transform: uppercase; letter-spacing: .06em; margin-right: .3rem; }
.countdown { display: flex; gap: .4rem; }
.countdown div { text-align: center; min-width: 46px; }
.countdown strong { display: block; font-family: var(--font-heading); font-size: 1.5rem; line-height: 1; }
.countdown small { display: block; font-size: .65rem; font-weight: 800; text-transform: uppercase; letter-spacing: .05em; color: var(--texte-2); }

.hero-affiche { justify-self: center; text-align: center; }
.hero-affiche a.visuel {
  display: block; background: var(--blanc); padding: 8px; border: var(--trait); border-radius: 6px;
  box-shadow: 8px 8px 0 var(--encre); transform: rotate(2.5deg); max-width: 340px;
  transition: transform .25s ease;
}
.hero-affiche a.visuel:hover { transform: rotate(0) scale(1.02); }
.hero-affiche img { width: 100%; height: auto; border-radius: 2px; }
.hero-affiche .dl { display: inline-flex; align-items: center; gap: .4rem; margin-top: 1.4rem; font-weight: 800; color: var(--marine); text-decoration: underline; text-underline-offset: 3px; }

.hero-paysage { position: absolute; inset: auto 0 -2px 0; z-index: 1; width: 100%; height: auto; pointer-events: none; }

@media (max-width: 900px) {
  .hero { padding-top: 3rem; }
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; padding-bottom: calc(15vw + 2rem); }
  .hero-affiche a.visuel { max-width: 280px; }
  .cloud-1, .cloud-3 { display: none; }
  .cloud-2 { width: 80px; top: 14px; right: 16px; }
}

/* --------------------------------------------------------------------------
   Chiffres clés
   -------------------------------------------------------------------------- */
.stats { margin-top: -4.5rem; position: relative; z-index: 3; }
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: var(--blanc); border: var(--trait); border-radius: var(--r-lg); box-shadow: var(--ombre); overflow: hidden;
}
.stat { padding: 1.3rem 1.5rem; border-right: var(--trait); }
.stat:last-child { border-right: 0; }
.stat-label { font-size: .8rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; color: var(--bleu); }
.stat-value { font-family: var(--font-heading); text-transform: uppercase; font-size: 2rem; line-height: 1; margin: .3rem 0; }
.stat-detail { font-size: .9rem; color: var(--texte-2); font-weight: 600; }
@media (max-width: 800px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: var(--trait); }
}

/* --------------------------------------------------------------------------
   Sections génériques
   -------------------------------------------------------------------------- */
.section { padding: 5.5rem 0; }
.section-alt { background: var(--ciel-clair); border-top: var(--trait); border-bottom: var(--trait); }
.section-dark { background: var(--herbe-foncee); color: var(--blanc); border-top: var(--trait); border-bottom: var(--trait); }
.section-head { max-width: 64ch; margin-bottom: 3rem; }
.section-head .kicker { font-weight: 800; font-size: .85rem; letter-spacing: .1em; text-transform: uppercase; color: var(--rouge); margin-bottom: .6rem; }
.section-dark .section-head .kicker { color: var(--jaune); }
.section-head h2 { font-size: clamp(2.2rem, 4.2vw, 3.4rem); }
.section-head p { margin-top: 1rem; font-size: 1.05rem; color: var(--texte-2); }
.section-dark .section-head p { color: rgba(255,255,255,.88); }
.section-head.center { margin-inline: auto; text-align: center; }

/* Carte "encre" partagée */
.card { background: var(--blanc); border: var(--trait); border-radius: var(--r-md); box-shadow: var(--ombre); }

/* --------------------------------------------------------------------------
   Courses
   -------------------------------------------------------------------------- */
.courses-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.4rem; }
.course {
  background: var(--blanc); border: var(--trait); border-radius: var(--r-md); box-shadow: var(--ombre);
  padding: 1.6rem; display: flex; flex-direction: column; gap: 1rem;
  transition: transform .15s ease, box-shadow .15s ease;
}
.course:hover { transform: translate(-3px, -3px); box-shadow: 8px 8px 0 var(--encre); }
.course-top { display: flex; flex-direction: column; align-items: flex-start; gap: .5rem; }
.course-when { font-size: .85rem; font-weight: 800; color: var(--texte-2); }
.badge {
  display: inline-block; padding: .25rem .6rem; border-radius: 999px; border: var(--trait);
  font-size: .72rem; font-weight: 800; text-transform: uppercase; letter-spacing: .04em; background: var(--herbe-claire); color: var(--encre);
}
.badge-ambre { background: var(--rouge); color: var(--blanc); }
.badge-or { background: var(--jaune); }
.badge-nuit { background: var(--marine); color: var(--blanc); }
.course h3 { font-size: 1.6rem; }
.course-meta { display: flex; flex-wrap: wrap; gap: .3rem .9rem; font-weight: 800; font-size: .95rem; color: var(--bleu); }
.course p { color: var(--texte-2); }
.course-profile { width: 100%; height: 64px; }
.course-profile path.fill { fill: var(--herbe-claire); }
.course-profile path.line { fill: none; stroke: var(--encre); stroke-width: 2; stroke-linejoin: round; }
.course-foot { margin-top: auto; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .6rem; padding-top: .5rem; }
.course-price { font-family: var(--font-heading); font-size: 1.5rem; white-space: nowrap; }
.course-price small { font-family: var(--font-sans); font-weight: 700; font-size: .8rem; color: var(--texte-2); }
.course-featured { background: var(--jaune); }
@media (max-width: 1100px) { .courses-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 640px) { .courses-grid { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   Programme (timeline)
   -------------------------------------------------------------------------- */
.programme { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.timeline-day { margin-bottom: 2.2rem; }
.timeline-day:last-child { margin-bottom: 0; }
.timeline-day h3 { font-size: 1.5rem; color: var(--bleu); margin-bottom: 1rem; }
.timeline { position: relative; padding-left: 2.2rem; margin: 0; list-style: none; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 8px; bottom: 8px; width: 3px; background: var(--encre); border-radius: 3px; }
.timeline li { position: relative; padding-bottom: 1.6rem; }
.timeline li:last-child { padding-bottom: 0; }
.timeline li::before {
  content: ""; position: absolute; left: -2.2rem; top: 4px;
  width: 19px; height: 19px; border-radius: 50%;
  background: var(--blanc); border: var(--trait);
}
.timeline li.highlight::before { background: var(--rouge); }
.timeline time { display: block; font-family: var(--font-heading); font-size: 1.3rem; }
.timeline .what { font-weight: 800; }
.timeline .detail { color: var(--texte-2); font-size: .95rem; }

.aside-card { background: var(--blanc); border: var(--trait); border-radius: var(--r-md); box-shadow: var(--ombre); padding: 1.8rem; position: sticky; top: 100px; }
.aside-card h3 { font-size: 1.6rem; margin-bottom: 1rem; }
.aside-card dl { display: grid; grid-template-columns: auto 1fr; gap: .6rem 1.2rem; font-size: .95rem; }
.aside-card dt { font-weight: 800; color: var(--bleu); }
.aside-card dd { margin: 0; color: var(--texte-2); }
@media (max-width: 860px) { .programme { grid-template-columns: 1fr; } .aside-card { position: static; } }

/* --------------------------------------------------------------------------
   Inscriptions
   -------------------------------------------------------------------------- */
.pricing { display: grid; grid-template-columns: 1.1fr .9fr; gap: 2.5rem; align-items: start; }
.price-table { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--blanc); border: var(--trait); border-radius: var(--r-md); box-shadow: var(--ombre); overflow: hidden; }
.price-table th, .price-table td { padding: .9rem 1.1rem; text-align: left; border-bottom: 1px solid #d9dde3; }
.price-table th { font-weight: 800; font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; background: var(--ciel); border-bottom: var(--trait); }
.price-table tr:last-child td { border-bottom: 0; }
.price-table td:not(:first-child), .price-table th:not(:first-child) { text-align: right; white-space: nowrap; font-weight: 800; }
.price-note { margin-top: 1rem; font-size: .88rem; color: var(--texte-2); }
.checklist li { position: relative; padding-left: 1.9rem; margin-bottom: .7rem; color: var(--texte-2); }
.checklist li::before {
  content: ""; position: absolute; left: 0; top: .3rem; width: 19px; height: 19px; border-radius: 50%; border: var(--trait);
  background: var(--herbe) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231b1b1b' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'><path d='M5 12l5 5L20 7'/></svg>") center/11px no-repeat;
}
.inscription-card { background: var(--marine); color: var(--blanc); border: var(--trait); border-radius: var(--r-md); box-shadow: var(--ombre); padding: 2rem; }
.inscription-card h3 { font-size: 1.8rem; }
.inscription-card p { color: rgba(255,255,255,.85); margin-top: .75rem; }
.inscription-card .btn { margin-top: 1.5rem; }
.inscription-card .checklist { margin-top: 1.25rem; }
.inscription-card .checklist li { color: rgba(255,255,255,.9); }
.inscription-card .checklist li::before { background-color: var(--jaune); }
@media (max-width: 860px) { .pricing { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   Infos pratiques
   -------------------------------------------------------------------------- */
.infos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.info { background: var(--blanc); border: var(--trait); border-radius: var(--r-md); box-shadow: var(--ombre); padding: 1.5rem; }
.info-icon { width: 44px; height: 44px; border-radius: 50%; border: var(--trait); background: var(--jaune); color: var(--encre); display: grid; place-items: center; margin-bottom: 1rem; }
.info h3 { font-size: 1.4rem; margin-bottom: .4rem; }
.info p { color: var(--texte-2); font-size: .95rem; }
@media (max-width: 900px) { .infos-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .infos-grid { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   Les 4 clochers
   -------------------------------------------------------------------------- */
.clochers-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.clocher {
  background: var(--blanc); color: var(--encre); border: var(--trait); border-radius: var(--r-md); box-shadow: var(--ombre);
  padding: 1.6rem; text-align: center;
}
.clocher svg { width: 84px; height: 70px; margin: 0 auto 1rem; color: var(--encre); }
.clocher .km { font-size: .78rem; font-weight: 800; color: var(--rouge); letter-spacing: .08em; text-transform: uppercase; }
.clocher h3 { font-size: 1.6rem; margin: .3rem 0 .6rem; }
.clocher p { font-size: .92rem; color: var(--texte-2); }
@media (max-width: 900px) { .clochers-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .clochers-grid { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   Galerie
   -------------------------------------------------------------------------- */
.gallery { display: grid; grid-template-columns: 2fr 1fr 1fr; grid-auto-rows: 220px; gap: 1rem; }
.gallery figure { margin: 0; border: var(--trait); border-radius: var(--r-md); overflow: hidden; background: var(--ciel); position: relative; box-shadow: var(--ombre-sm); }
.gallery figure:first-child { grid-row: span 2; }
.gallery img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 700px) { .gallery { grid-template-columns: 1fr 1fr; } .gallery figure:first-child { grid-column: span 2; } }

/* --------------------------------------------------------------------------
   Partenaires
   -------------------------------------------------------------------------- */
.partners { display: grid; grid-template-columns: repeat(6, 1fr); gap: 1rem; }
.partner {
  background: var(--blanc); border: var(--trait); border-radius: var(--r-md); box-shadow: var(--ombre-sm);
  aspect-ratio: 3 / 2; display: grid; place-items: center; padding: 1rem;
  color: var(--texte-2); font-size: .85rem; font-weight: 800; text-align: center; text-decoration: none;
  transition: transform .12s ease, box-shadow .12s ease;
}
.partner:hover { transform: translate(-2px, -2px); box-shadow: var(--ombre); }
.partner img { max-height: 60px; width: auto; }
.partners-cta { margin-top: 2rem; text-align: center; color: var(--texte-2); font-weight: 600; }
@media (max-width: 900px) { .partners { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 500px) { .partners { grid-template-columns: repeat(2, 1fr); } }

/* --------------------------------------------------------------------------
   Contact
   -------------------------------------------------------------------------- */
.contact { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; align-items: start; }
.contact-list li { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1.2rem; }
.contact-list .info-icon { margin: 0; flex-shrink: 0; }
.contact-list strong { display: block; font-weight: 800; }
.contact-list span, .contact-list a { color: var(--texte-2); }
.fb-card { background: var(--bleu); color: var(--blanc); border: var(--trait); border-radius: var(--r-md); box-shadow: var(--ombre); padding: 2.2rem; display: flex; flex-direction: column; align-items: flex-start; gap: .9rem; }
.fb-card h3 { font-size: 1.9rem; }
.fb-card p { color: rgba(255,255,255,.9); }
.fb-card .btn { margin-top: .4rem; }
@media (max-width: 860px) { .contact { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   Bandeau CTA
   -------------------------------------------------------------------------- */
.cta-band { background: var(--rouge); color: var(--blanc); padding: 3.5rem 0; border-top: var(--trait); }
.cta-band .container { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; }
.cta-band h2 { font-size: 2.2rem; }
.cta-band p { color: rgba(255,255,255,.9); margin-top: .3rem; font-weight: 600; }

/* --------------------------------------------------------------------------
   Footer : bandeau bleu marine comme le bas de l'affiche
   -------------------------------------------------------------------------- */
.footer { background: var(--marine); color: rgba(255,255,255,.85); padding: 4rem 0 2rem; border-top: var(--trait); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2.5rem; }
.footer .brand-name { color: var(--blanc); }
.footer .brand-sub { color: var(--jaune); }
.footer-about { margin-top: 1.2rem; font-size: .95rem; max-width: 40ch; }
.footer h4 { color: var(--blanc); font-size: 1.2rem; margin-bottom: 1rem; }
.footer li { margin-bottom: .55rem; }
.footer li a { text-decoration: none; font-size: .95rem; font-weight: 600; }
.footer li a:hover { color: var(--jaune); }
.footer-bottom { margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.2); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-size: .85rem; }
.social { display: flex; gap: .75rem; }
.social a { width: 40px; height: 40px; border-radius: 50%; border: 2px solid var(--blanc); display: grid; place-items: center; color: var(--blanc); }
.social a:hover { background: var(--blanc); color: var(--marine); }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .footer-grid { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   Pages secondaires (règlement, mentions légales)
   -------------------------------------------------------------------------- */
.page-head { background: linear-gradient(180deg, #8fcdea 0%, var(--ciel) 100%); color: var(--encre); padding: 4rem 0 3rem; border-bottom: var(--trait); }
.page-head h1 { font-size: clamp(2.6rem, 5vw, 4rem); }
.page-head p { color: var(--texte-2); font-weight: 600; margin-top: .75rem; }
.prose { max-width: 72ch; }
.prose h2 { font-size: 1.9rem; margin: 2.5rem 0 .75rem; }
.prose h3 { font-size: 1.4rem; margin: 1.6rem 0 .5rem; }
.prose p, .prose li { color: var(--texte-2); margin-bottom: .75rem; }
.prose ul, .prose ol { padding-left: 1.4rem; list-style: disc; }
.prose ol { list-style: decimal; }