:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --ink: #1f2328;
  --muted: #5b6168;
  --line: #e3e0d8;
  --primary: #1e5a5e;
  --primary-ink: #ffffff;
  --primary-soft: #e6f0ef;
  --accent: #b5652f;
  --note: #fff6e8;
  --radius: 10px;
  --wrap: 1080px;
  --serif: Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.65 var(--sans);
  -webkit-text-size-adjust: 100%;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-underline-offset: 2px; }
a:hover { color: var(--accent); }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 8px; background: var(--surface); padding: 8px 12px; z-index: 10; }

/* En-tête */
.site-header { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; flex-wrap: wrap; }
.brand { text-decoration: none; color: var(--ink); display: flex; flex-direction: column; line-height: 1.2; padding: 8px 0; }
.brand { flex-direction: row; align-items: center; gap: 12px; }
.brand-logo { height: 58px; width: auto; }
.brand-name { font-family: var(--serif); font-size: 1.45rem; color: var(--primary); letter-spacing: .01em; }
.brand-tag { font-size: .8rem; color: var(--muted); }
.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 2px; }
.main-nav a { display: block; padding: 8px 11px; border-radius: 6px; text-decoration: none; color: var(--ink); font-size: .95rem; }
.main-nav a:hover { background: var(--primary-soft); color: var(--primary); }
.main-nav a[aria-current="page"] { background: var(--primary); color: var(--primary-ink); }
.nav-toggle { display: none; }

@media (max-width: 860px) {
  .nav-toggle { display: inline-block; font: inherit; padding: 8px 14px; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); color: var(--ink); cursor: pointer; }
  .main-nav { display: none; width: 100%; padding-bottom: 10px; }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; }
}

/* Contenu */
.content { padding-top: 32px; padding-bottom: 56px; }
h1, h2, h3, h4 { font-family: var(--serif); line-height: 1.25; color: var(--ink); font-weight: normal; }
h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin: .2em 0 .6em; color: var(--primary); }
h2 { font-size: 1.6rem; margin: 2em 0 .6em; padding-top: .4em; border-top: 1px solid var(--line); }
h3 { font-size: 1.25rem; margin: 1.5em 0 .5em; }
h4 { font-family: var(--sans); font-weight: 600; font-size: 1.02rem; margin: 1.4em 0 .3em; color: var(--primary); }
p, ul, ol { margin: 0 0 1em; }
li { margin-bottom: .3em; }
.small { font-size: .88rem; color: var(--muted); }
.note { background: var(--note); border-left: 4px solid var(--accent); padding: 12px 16px; border-radius: 0 var(--radius) var(--radius) 0; }
.callout { background: var(--primary-soft); border-radius: var(--radius); padding: 4px 22px 10px; margin: 0 0 1.5em; }
.callout h2 { border: 0; margin-top: .6em; }

.btn { display: inline-block; background: var(--primary); color: var(--primary-ink); padding: 11px 20px; border-radius: 8px; text-decoration: none; font-weight: 600; border: 2px solid var(--primary); font: 600 1rem/1.2 var(--sans); cursor: pointer; }
.btn:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-ghost { background: transparent; color: var(--primary); }
.actions { display: flex; flex-wrap: wrap; gap: 10px; }

.toc { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 16px; font-size: .93rem; margin-bottom: 1em; }

/* Accueil */
.hero { display: grid; grid-template-columns: 1.1fr 1fr; gap: 32px; align-items: center; margin-bottom: 1em; }
.hero h1 { margin-top: 0; }
.hero img { border-radius: 14px; box-shadow: 0 8px 28px rgba(0,0,0,.12); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; margin: 1.5em 0; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 4px 20px 8px; }
.card h3 { color: var(--primary); }
@media (max-width: 860px) { .hero, .cards { grid-template-columns: 1fr; } }

/* Tableaux */
table { border-collapse: collapse; width: 100%; margin: 0 0 1.2em; background: var(--surface); font-size: .95rem; }
th, td { border: 1px solid var(--line); padding: 9px 12px; text-align: left; vertical-align: top; }
thead th { background: var(--primary); color: var(--primary-ink); font-weight: 600; }
caption { text-align: left; font-weight: 600; padding: 6px 0; }
.table-scroll { overflow-x: auto; margin: 0 0 1.2em; }
.table-scroll table { margin: 0; min-width: 560px; }

/* Résultats */
.results td { position: relative; font-variant-numeric: tabular-nums; font-weight: 600; }
.results td span.bar { display: block; height: 8px; margin-top: 6px; border-radius: 4px; background: var(--primary-soft); }
.results td span.bar i { display: block; height: 100%; border-radius: 4px; background: var(--primary); }

/* Programme */
.modules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.module { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 2px 18px 10px; }
.module h3 { color: var(--primary); }
.module ul { padding-left: 1.1em; font-size: .93rem; }
@media (max-width: 960px) { .modules { grid-template-columns: 1fr; } }

/* Accueil : texte + photo */
.split { display: grid; grid-template-columns: 1.3fr 1fr; gap: 28px; align-items: start; }
.split img { border-radius: 12px; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
.tagline { font-family: var(--serif); font-size: 1.35rem; color: var(--primary); text-align: center; margin: 2em 0 0; }
img.partner { display: block; height: 40px; width: auto; margin-bottom: 6px; }

/* Qui suis-je */
.bio { display: grid; grid-template-columns: 260px 1fr; gap: 28px; align-items: start; }
.bio img { border-radius: 12px; }
.bio h2 { border: 0; margin-top: 0; padding-top: 0; }
@media (max-width: 700px) { .bio { grid-template-columns: 1fr; } .bio img { max-width: 240px; } }

/* Galerie */
.gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.gallery figure { margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.gallery figcaption { padding: 10px 14px; font-size: .92rem; color: var(--muted); }
@media (max-width: 700px) { .gallery { grid-template-columns: 1fr; } }

/* Qualiopi */
.qualiopi-block { display: flex; flex-wrap: wrap; gap: 20px; align-items: center; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; margin-bottom: 1.5em; }
.qualiopi-block img { width: 240px; }
.qualiopi-block p { flex: 1 1 260px; margin: 0; }
.certificate { max-width: 560px; margin: 1.5em 0; }
.certificate img { border: 1px solid var(--line); }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; }
.contact-grid h2:first-child { border: 0; margin-top: 0; }
@media (max-width: 860px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-form label { display: block; font-weight: 600; margin-bottom: 4px; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; font: inherit; padding: 10px 12px; border: 1px solid #b9b5ab; border-radius: 8px; background: var(--surface); color: var(--ink); }
.contact-form .hp { position: absolute; left: -9999px; }

/* Pied de page */
.site-footer { background: #1a3c3f; color: #e8efee; padding: 36px 0 28px; font-size: .92rem; }
.site-footer a { color: #ffffff; }
.site-footer .small { color: #bfd0ce; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px; }
.footer-brand { font-family: var(--serif); font-size: 1.3rem; margin: 0 0 .4em; }
.footer-qualiopi img { background: #fff; padding: 10px; border-radius: 8px; width: 210px; }
.footer-links ul { list-style: none; padding: 0; margin: 0; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr; } }

@media print {
  .site-header, .site-footer, .toc, .btn { display: none; }
  body { background: #fff; font-size: 11pt; }
}