/* Prévention PVI — feuille de style. Palette reprise de Fabrik PVI.
   Page à un seul thème (clair) : le logo a un fond blanc. */
:root {
  color-scheme: light;
  --paper: #ffffff;
  --fog: #f4f5f6;
  --ink: #23353d;
  --text: #33434a;
  --muted: #5b6870;
  --line: #dde1e4;
  --red: #d6352f;
  --red-dark: #a92520;
  --on-ink: #e8eef0;
  --on-ink-soft: #c9d4d9;
  --hot: #ff9f99;
  --display: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--paper); color: var(--text); font: 400 1.0625rem/1.65 var(--body); }
img { max-width: 100%; height: auto; }
a { color: var(--red-dark); text-underline-offset: .2em; }
a:focus-visible { outline: 3px solid var(--red-dark); outline-offset: 3px; border-radius: 3px; }
h1, h2, h3 { font-family: var(--display); color: var(--ink); line-height: 1.15; margin: 0; font-weight: 700; text-wrap: balance; }
p { margin: 0; }

.wrap { max-width: 1080px; margin: 0 auto; padding-left: max(16px, env(safe-area-inset-left, 0px)); padding-right: max(16px, env(safe-area-inset-right, 0px)); }

/* En-tête */
.top { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 20; background: var(--paper); border-bottom: 1px solid var(--line); }
body::before { content: ""; position: fixed; inset: 0 0 auto; height: env(safe-area-inset-top, 0px); z-index: 30; background: var(--paper); }
.bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1rem; padding-block: .75rem; }
.brand { display: block; line-height: 0; }
.brand img { height: 56px; width: auto; }
.nav { display: flex; align-items: center; gap: 1rem; }
.lang { display: flex; gap: .25rem; font-size: .9rem; font-weight: 600; }
.lang a, .lang span { padding: .3rem .6rem; border-radius: 4px; text-decoration: none; }
.lang span { background: var(--ink); color: #fff; }
.lang a { color: var(--ink); }
.lang a:hover { background: var(--fog); }

.btn { display: inline-block; background: var(--red); color: #fff; font-weight: 700; text-decoration: none; padding: .8rem 1.4rem; border-radius: 6px; line-height: 1.2; }
.btn:hover { background: var(--red-dark); }
.btn:focus-visible { outline-color: var(--ink); }
.btn.ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 2px var(--ink); }
.btn.ghost:hover { background: var(--ink); color: #fff; }
.top .btn { padding: .55rem 1rem; font-size: .95rem; }
@media (max-width: 480px) {
  .bar { gap: .5rem; }
  .brand img { height: 36px; }
  .nav { gap: .35rem; }
  .lang { font-size: .78rem; }
  .lang a, .lang span { padding: .25rem .4rem; }
  .top .btn { padding: .4rem .6rem; font-size: .82rem; }
}

/* Accueil */
.hero { position: relative; overflow: hidden; padding-block: clamp(2.5rem, 7vw, 5.5rem); }
.hero .wrap { position: relative; z-index: 1; }
.eyes { position: absolute; right: -2rem; top: 50%; transform: translateY(-50%); width: min(52vw, 520px); opacity: .1; pointer-events: none; }
.hero h1 { font-size: clamp(2rem, 5.2vw, 3.5rem); font-weight: 900; letter-spacing: -.01em; max-width: 16em; }
.lead { font-size: 1.2rem; max-width: 36rem; margin-top: 1.25rem; }
.actions { display: flex; flex-wrap: wrap; gap: .75rem 1rem; margin-top: 1.75rem; }
.area { margin-top: 1.5rem; color: var(--muted); font-size: .95rem; }

/* Sections */
.sec { padding-block: clamp(2.5rem, 6vw, 4.25rem); }
.sec.fog { background: var(--fog); }
.sec h2 { font-size: clamp(1.6rem, 3.2vw, 2.2rem); margin-bottom: .75rem; }
.intro { max-width: 40rem; margin-bottom: 2rem; }

.doors { display: grid; grid-template-columns: 1fr 1fr; }
.door { min-width: 0; padding-block: .5rem; }
.door:first-child { padding-right: 2.5rem; }
.door + .door { border-left: 1px solid var(--line); padding-left: 2.5rem; }
.door h3 { font-size: 1.5rem; margin-bottom: .75rem; }
.door ul { margin: 0; padding-left: 1.15rem; }
.door li { margin: .45rem 0; }
@media (max-width: 720px) {
  .doors { grid-template-columns: 1fr; }
  .door:first-child { padding-right: 0; }
  .door + .door { border-left: 0; border-top: 1px solid var(--line); padding-left: 0; padding-top: 1.5rem; margin-top: 1rem; }
}

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; list-style: none; margin: 0; padding: 0; }
.steps li { min-width: 0; }
.steps .n { display: block; font-family: var(--display); font-weight: 900; font-size: 2.75rem; line-height: 1; color: var(--red-dark); margin-bottom: .5rem; }
.steps h3 { font-size: 1.25rem; margin-bottom: .4rem; }
@media (max-width: 720px) { .steps { grid-template-columns: 1fr; gap: 1.5rem; } }

/* Bulletin hebdomadaire */
.bulletin { scroll-margin-top: 4.5rem; background: var(--ink); color: var(--on-ink); padding-block: clamp(2.5rem, 6vw, 4.25rem); }
.bulletin h2 { color: #fff; font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
.bhead { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .5rem 2rem; margin-bottom: 2rem; }
.bhead time { color: var(--on-ink-soft); font-size: .95rem; }
.items { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.25rem; }
.item { min-width: 0; display: flex; flex-direction: column; gap: .85rem; }
.tag { align-self: flex-start; background: rgba(255, 255, 255, .13); color: #fff; font-size: .8rem; font-weight: 600; padding: .15rem .65rem; border-radius: 999px; }
.item h3 { color: #fff; font-size: 1.3rem; }
.item p { color: var(--on-ink-soft); font-size: 1rem; line-height: 1.6; }
.item .todo { color: var(--on-ink); border-top: 1px solid rgba(255, 255, 255, .22); padding-top: .85rem; }
.item .todo strong { color: var(--hot); }
.item .src { font-size: .85rem; margin-top: auto; }
.bulletin a { color: #fff; }
.bulletin a:focus-visible { outline-color: #fff; }
@media (max-width: 900px) { .items { grid-template-columns: 1fr; gap: 2.5rem; } }

/* Vérifications */
.checks { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem 2.5rem; list-style: none; margin: 0; padding: 0; }
.checks li { min-width: 0; display: flex; gap: .85rem; }
.checks li::before { content: ""; flex: none; width: 1.1rem; height: 1.1rem; margin-top: .3rem; border: 2px solid var(--ink); border-radius: 3px; }
@media (max-width: 720px) { .checks { grid-template-columns: 1fr; } }

/* Pied de page */
.foot { border-top: 1px solid var(--line); padding-block: 2.25rem 2.75rem; font-size: .92rem; color: var(--muted); }
.foot .who { color: var(--ink); font-weight: 600; font-size: 1rem; }
.foot p + p { margin-top: .6rem; max-width: 46rem; }

@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }