/* Tulikoi — page d'accueil (sortie de index.html : règle des 400 lignes, CSP style-src 'self'). */
@font-face { font-family: "Poppins Tulikoi"; src: url(polices/poppins-800.woff2) format("woff2"); font-weight: 800; font-display: swap; }
:root {
  --fond: #F7F4EE; --carte: #FFFFFF; --texte: #1E1C19; --doux: #5F594F; --ligne: #E8E2D8;
  --accent: #2D4A7C; --accent-doux: #E3E9F4; --chaud: #C8841F; --chaud-doux: #F8EBD3;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
}
@media (prefers-color-scheme: dark) {
  :root { --fond: #121417; --carte: #1B1E23; --texte: #ECEAE6; --doux: #A39E95; --ligne: #2A2E35; --accent: #9DB6E6; --accent-doux: #223047; --chaud: #E8B04A; --chaud-doux: #3A2E17; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--fond); color: var(--texte); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
.page { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.logo { font-family: "Poppins Tulikoi", system-ui, sans-serif; font-weight: 800; letter-spacing: -.03em; color: var(--accent); text-decoration: none; }
header.haut { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 0; }
header.haut .logo { font-size: 1.7rem; }
.menu-haut { display: flex; align-items: center; gap: 22px; }
.menu-haut a:not(.btn) { color: var(--doux); text-decoration: none; font-weight: 600; font-size: .98rem; }
.menu-haut a:not(.btn):hover { color: var(--accent); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 48px; padding: 0 22px; border-radius: 99px; font-weight: 700; text-decoration: none; border: 2px solid var(--accent); color: var(--accent); background: transparent; }
.btn.principal { background: var(--accent); color: var(--fond); }
.btn:focus-visible, .menu-haut a:focus-visible { outline: 3px solid var(--chaud); outline-offset: 2px; }

/* Héros */
.heros { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center; padding: 30px 0 56px; }
h1 { font-family: "Poppins Tulikoi", system-ui, sans-serif; font-weight: 800; font-size: clamp(2.4rem, 6vw, 4rem); line-height: 1.05; letter-spacing: -.035em; margin: 0 0 18px; }
h1 em { font-style: normal; color: var(--accent); }
.chapo { font-size: 1.2rem; color: var(--doux); margin: 0 0 26px; max-width: 34em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.rassure { margin: 14px 0 0; font-size: .95rem; color: var(--doux); }
.ecrans { position: relative; display: flex; justify-content: center; }
.telephone { display: block; width: min(300px, 70vw); height: auto; border-radius: 28px; border: 8px solid #1E1C19; box-shadow: 0 20px 60px rgba(30, 28, 25, .18); background: #F7F4EE; }
.ecrans .telephone + .telephone { position: absolute; width: min(220px, 50vw); right: 0; bottom: -30px; transform: rotate(4deg); }

/* Sections communes */
section { padding: 56px 0; }
h2 { font-family: var(--serif); font-size: clamp(1.7rem, 3.5vw, 2.3rem); line-height: 1.15; margin: 0 0 10px; }
.intro { color: var(--doux); margin: 0 0 30px; max-width: 40em; }
.surtitre { display: inline-block; margin: 0 0 8px; color: var(--chaud); font-weight: 800; font-size: .82rem; letter-spacing: .08em; text-transform: uppercase; }

/* Chiffres clés */
.chiffres { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; padding: 8px 0 24px; margin: 0; }
.chiffres div { background: var(--carte); border: 1px solid var(--ligne); border-radius: 18px; padding: 18px 20px; }
.chiffres dt { font-family: "Poppins Tulikoi", system-ui, sans-serif; font-weight: 800; font-size: 1.9rem; color: var(--accent); line-height: 1.1; }
.chiffres dd { margin: 4px 0 0; color: var(--doux); font-size: .95rem; }

/* Sections image + texte, en alternance */
.duo { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; padding: 48px 0; }
.duo + .duo { border-top: 1px solid var(--ligne); }
.duo.inverse .visuel { order: 2; }
.visuel { display: flex; justify-content: center; position: relative; }
.visuel::before { content: ""; position: absolute; inset: 12% 8%; border-radius: 40px; background: var(--accent-doux); z-index: -1; transform: rotate(-3deg); }
.duo.inverse .visuel::before { background: var(--chaud-doux); transform: rotate(3deg); }
.visuel .telephone { width: min(280px, 72vw); }
.texte p { color: var(--doux); margin: 0 0 14px; }
.texte p.accroche { color: var(--texte); font-size: 1.12rem; }
.coches { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 10px; }
.coches li { position: relative; padding-left: 32px; }
.coches li::before { content: ""; position: absolute; left: 0; top: .2em; width: 22px; height: 22px; border-radius: 50%; background: var(--accent-doux); }
.coches li::after { content: ""; position: absolute; left: 7px; top: calc(.2em + 6px); width: 8px; height: 5px; border-left: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }
.citation { margin: 20px 0 0; padding: 14px 18px; border-left: 4px solid var(--chaud); background: var(--carte); border-radius: 0 14px 14px 0; font-family: var(--serif); font-size: 1.08rem; color: var(--texte); }

/* Cartes, étapes, bande, FAQ */
.grille { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.carte { background: var(--carte); border: 1px solid var(--ligne); border-radius: 18px; padding: 22px; }
.carte h3 { margin: 10px 0 6px; font-size: 1.1rem; }
.carte p { margin: 0; color: var(--doux); font-size: .98rem; }
.ico { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--accent-doux); color: var(--accent); }
.ico svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.etapes { counter-reset: e; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; list-style: none; padding: 0; margin: 0; }
.etapes li { counter-increment: e; background: var(--carte); border: 1px solid var(--ligne); border-radius: 18px; padding: 22px; }
.etapes li::before { content: counter(e); display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; background: var(--chaud); color: #fff; font-weight: 800; margin-bottom: 10px; }
.etapes b { display: block; margin-bottom: 4px; }
.etapes span { color: var(--doux); font-size: .98rem; }
.bande { background: var(--accent-doux); border-radius: 24px; padding: 36px; display: grid; grid-template-columns: 1fr auto; gap: 24px; align-items: center; }
.bande p { margin: 0; color: var(--doux); }
details { background: var(--carte); border: 1px solid var(--ligne); border-radius: 14px; padding: 4px 18px; margin-bottom: 10px; }
summary { cursor: pointer; font-weight: 700; padding: 12px 0; min-height: 44px; }
details p { margin: 0 0 14px; color: var(--doux); }
footer { border-top: 1px solid var(--ligne); padding: 28px 0 40px; color: var(--doux); font-size: .92rem; display: flex; flex-wrap: wrap; gap: 10px 24px; justify-content: space-between; }
footer nav { display: flex; gap: 18px; flex-wrap: wrap; }

@media (max-width: 860px) {
  .menu-haut a:not(.btn) { display: none; }
  .heros { grid-template-columns: 1fr; padding-top: 10px; }
  .ecrans { margin: 10px 0 30px; }
  .chiffres { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .duo { grid-template-columns: 1fr; gap: 28px; padding: 40px 0; }
  .duo .visuel, .duo.inverse .visuel { order: 2; }
  .grille, .etapes { grid-template-columns: 1fr; }
  .bande { grid-template-columns: 1fr; padding: 26px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }