/* Hugorithm — charte « Clarté vivante » (DA-Hugorithm/Charte V4). Aucun service externe : polices et image servies d'ici. */
@font-face { font-family: Instrument; src: url("/assets/InstrumentSans-Regular.ttf") format("truetype"); font-display: swap; }
@font-face { font-family: Editorial; src: url("/assets/InstrumentSerif-Regular.ttf") format("truetype"); font-display: swap; }
@font-face { font-family: Editorial; src: url("/assets/InstrumentSerif-Italic.ttf") format("truetype"); font-style: italic; font-display: swap; }

:root {
  --paper: #f5f1e8;
  --paper-deep: #ece7da;
  --ink: #202421;
  --petrol: #125c59;
  --teal: #22b8b2;
  --apricot: #f0aa7c;
  --muted: #5d625a;
  --line: #d4d6cd;
  --gutter: clamp(16px, 5vw, 72px);
  --measure: 68ch;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.6 Instrument, "Helvetica Neue", Arial, sans-serif;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--petrol); text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { text-decoration-color: var(--apricot); text-decoration-thickness: 2px; }
a:focus-visible { outline: 2px solid var(--teal); outline-offset: 3px; border-radius: 2px; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 var(--gutter); }

/* En-tête */
.site-header { padding: 28px 0 0; }
.site-header .wrap { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 28px; letter-spacing: -1.2px; color: var(--petrol); text-decoration: none; }
.nav { display: flex; gap: 22px; font-size: 14px; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--petrol); }

/* Accueil */
.hero { padding: clamp(56px, 10vw, 128px) 0 clamp(48px, 8vw, 96px); border-bottom: 1px solid var(--line); }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: end; }
h1, h2, h3 { font-family: Editorial, Georgia, serif; font-weight: 400; letter-spacing: -0.02em; }
.hero h1 { font-size: clamp(46px, 7.4vw, 104px); line-height: 0.98; margin: 0; }
.hero h1 em { font-style: normal; white-space: nowrap; text-decoration: underline; text-decoration-color: var(--apricot); text-decoration-thickness: 0.06em; text-underline-offset: 0.12em; }
.hero-side { padding-bottom: 8px; }
.tagline { font-family: Editorial, Georgia, serif; color: var(--petrol); font-size: clamp(26px, 2.6vw, 34px); line-height: 1.15; margin: 0 0 14px; }
.hero-side p:not(.tagline) { color: var(--muted); margin: 0; max-width: 34ch; }

.kicker { display: block; font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--petrol); margin: 0 0 22px; }

.section { padding: clamp(48px, 8vw, 96px) 0; border-bottom: 1px solid var(--line); }
.about { display: grid; grid-template-columns: 200px minmax(0, 1fr); gap: clamp(28px, 5vw, 72px); align-items: start; }
.portrait { width: 200px; height: 200px; border-radius: 50%; object-fit: cover; }
.about h2 { font-size: clamp(34px, 4vw, 52px); line-height: 1.05; margin: 0 0 20px; }
.about p { max-width: 58ch; margin: 0 0 14px; }

.items { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(24px, 4vw, 56px); }
.items li { border-top: 1px solid var(--ink); padding-top: 18px; }
.items .num { font-size: 13px; color: var(--petrol); letter-spacing: 0.08em; }
.items h3 { font-size: clamp(28px, 2.6vw, 36px); line-height: 1.08; margin: 10px 0 12px; }
.items p { margin: 0; color: var(--muted); }

.contact { background: var(--petrol); color: var(--paper); }
.contact .kicker { color: #b2dfd6; }
.contact h2 { font-size: clamp(38px, 5vw, 68px); line-height: 1.02; margin: 0 0 24px; max-width: 16ch; }
.contact p { color: #d3e5df; max-width: 52ch; margin: 0 0 28px; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; }
.button { display: inline-block; padding: 14px 20px; border-radius: 4px; text-decoration: none; font-size: 15px; }
.button.primary { background: var(--paper); color: var(--petrol); }
.button.primary:hover { background: #fff; }
.button.ghost { border: 1px solid #ffffff66; color: var(--paper); }
.button.ghost:hover { border-color: var(--apricot); }

/* Pages de texte (confidentialité, mentions légales) */
.doc { padding: clamp(48px, 8vw, 96px) 0; }
.doc h1 { font-size: clamp(42px, 6vw, 76px); line-height: 1; margin: 0 0 18px; }
.doc .lede { font-size: 19px; color: var(--muted); max-width: var(--measure); margin: 0 0 12px; }
.doc .updated { font-size: 14px; color: var(--muted); margin: 0 0 48px; }
.doc h2 { font-size: clamp(28px, 3vw, 38px); line-height: 1.1; margin: 56px 0 14px; padding-top: 22px; border-top: 1px solid var(--line); max-width: var(--measure); }
.doc h3 { font-family: Instrument, Arial, sans-serif; font-size: 17px; font-weight: 700; letter-spacing: 0; margin: 28px 0 8px; }
.doc p, .doc ul, .doc table { max-width: var(--measure); }
.doc ul { padding-left: 20px; }
.doc li { margin: 6px 0; }
.doc .toc { list-style: none; padding: 0; columns: 2; column-gap: 40px; font-size: 15px; }
.doc .toc li { break-inside: avoid; margin: 0 0 8px; }
.doc table { width: 100%; border-collapse: collapse; font-size: 15px; margin: 12px 0 8px; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line); }
.doc th { font-weight: 700; color: var(--petrol); font-size: 13px; letter-spacing: 0.04em; }
.table-scroll { overflow-x: auto; max-width: var(--measure); }
.note { background: var(--paper-deep); border-left: 3px solid var(--petrol); padding: 14px 18px; max-width: var(--measure); }

/* Pied de page */
.site-footer { padding: 32px 0 48px; font-size: 14px; color: var(--muted); }
.site-footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.site-footer a { color: var(--muted); }

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; align-items: start; }
  .items { grid-template-columns: 1fr; }
  .about { grid-template-columns: 1fr; }
  .portrait { width: 140px; height: 140px; }
  .doc .toc { columns: 1; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }