/* Sélecteur de directions (page d'accueil) */
*, *::before, *::after { box-sizing: border-box; }
body { margin: 0; background: var(--c-cream); color: var(--c-ink); font: 16px/1.5 var(--font-sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
h1, h2, h3, p, ul { margin: 0; padding: 0; } ul { list-style: none; }
.ch-wrap { width: min(1240px, 100% - 32px); margin-inline: auto; }
.ch-top { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--c-cream) 86%, transparent); backdrop-filter: blur(14px); border-bottom: 1px solid var(--c-border-soft); }
.ch-top__inner { height: 64px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.ch-logo { display: flex; align-items: center; gap: 8px; font-weight: 600; font-size: 20px; }
.ch-logo img { border-radius: 50%; } .ch-logo b { color: var(--c-green); }
.ch-top__nav { display: flex; gap: 24px; align-items: center; font-size: 14px; font-weight: 500; }
.ch-top__nav a:hover { color: var(--c-green-dark); }
.ch-pill { background: var(--c-ink); color: #fff; padding: 6px 12px; border-radius: 999px; }
.ch-top__nav a.ch-pill:hover { color: #fff; background: var(--c-green-dark); }
.ch-count { font: 500 12.5px var(--font-mono); padding: 5px 10px; border-radius: 999px; background: #fff; border: 1px solid var(--c-border-soft); }
.ch-hero { padding: 88px 0 56px; text-align: center; background-image: radial-gradient(rgba(17,27,33,.07) 1px, transparent 1px); background-size: 22px 22px; }
.ch-eyebrow { font: 500 12.5px var(--font-mono); text-transform: uppercase; letter-spacing: .04em; color: var(--c-slate); display: inline-flex; align-items: center; gap: 8px; }
.ch-eyebrow::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--c-green); }
.ch-hero h1 { margin-top: 18px; font-size: clamp(42px, 7vw, 84px); line-height: 1.02; letter-spacing: -.045em; font-weight: 600; }
.ch-hl { background: var(--c-green); color: var(--c-ink); padding: 0 .16em; border-radius: .18em; box-shadow: 0 10px 30px rgba(37,211,102,.35); display: inline-block; transform: rotate(-1.5deg); }
.ch-lead { max-width: 660px; margin: 22px auto 0; font-size: 18px; color: var(--c-slate); }
.ch-legend { margin-top: 28px; display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; }
.ch-legend li { display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; background: #fff; border: 1px solid var(--c-border-soft); border-radius: 999px; font-size: 13.5px; font-weight: 500; }
.ch-legend .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--t); }
.ch-group { padding: 64px 0; border-top: 1px solid var(--c-border-soft); }
.ch-group__head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 28px; }
.ch-group__head h2 { font-size: clamp(28px, 3.4vw, 42px); line-height: 1.1; letter-spacing: -.035em; font-weight: 600; }
.ch-group__head h2 span { color: var(--c-grey); }
.ch-group__head p { max-width: 440px; color: var(--c-grey); font-size: 15px; }
.ch-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.ch-grid--ref { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); }
.ch-card { background: #fff; border-radius: 24px; box-shadow: 0 1px 2px rgba(0,0,0,.04), 0 10px 30px rgba(17,27,33,.06); display: flex; flex-direction: column; transition: transform .3s var(--ease), box-shadow .3s; }
.ch-card:hover { transform: translateY(-4px); box-shadow: 0 2px 4px rgba(0,0,0,.05), 0 24px 50px rgba(17,27,33,.12); }
.ch-card__media { position: relative; margin: 8px 8px 0; border-radius: 18px; overflow: hidden; aspect-ratio: 16 / 10; background: var(--c-cream-2); }
.ch-card__media img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .8s var(--ease); }
.ch-card:hover .ch-card__media img { transform: scale(1.03); }
.ch-float { position: absolute; left: 14px; bottom: 14px; padding: 7px 12px; border-radius: 12px; background: rgba(255,255,255,.78); backdrop-filter: blur(10px); font-size: 14px; font-weight: 500; transform: rotate(-1deg) translateY(6px); opacity: 0; transition: .3s var(--ease); }
.ch-card:hover .ch-float, .ch-card__media:focus-visible .ch-float { opacity: 1; transform: rotate(-1deg); }
.ch-card__body { padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.ch-card__title { display: flex; align-items: baseline; gap: 10px; }
.ch-card__title .num { font: 500 14px var(--font-mono); color: var(--c-grey); }
.ch-card__title h3 { font-size: 22px; letter-spacing: -.03em; font-weight: 600; line-height: 1.2; }
.ch-card__cat { font: 500 11.5px/1.4 var(--font-mono); text-transform: uppercase; letter-spacing: .02em; color: var(--c-green-dark); }
.ch-card__what { font-size: 15px; color: var(--c-slate); flex: 1; }
.ch-card__foot { margin-top: 8px; padding-top: 14px; border-top: 1px solid var(--c-border-soft); display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; }
.sw { display: flex; } .sw i { width: 20px; height: 20px; border-radius: 50%; border: 2px solid #fff; margin-left: -6px; box-shadow: 0 0 0 1px rgba(0,0,0,.06); } .sw i:first-child { margin-left: 0; }
.ch-card__btns { display: flex; gap: 6px; flex-wrap: wrap; }
.b { display: inline-flex; align-items: center; padding: 8px 12px; border-radius: 10px; font-size: 13.5px; font-weight: 600; border: 1px solid var(--c-border-card); background: #fff; transition: .2s; white-space: nowrap; }
.b:hover { border-color: var(--c-ink); }
.b--primary { background: var(--c-green); border-color: var(--c-green); }
.b--primary:hover { box-shadow: var(--sh-button-hover); border-color: var(--c-green); }
.ch-labo { border-radius: 24px; padding: 32px; background: var(--c-ink); color: #fff; display: flex; flex-direction: column; gap: 14px; justify-content: flex-end; position: relative; overflow: hidden; min-height: 320px; }
.ch-labo::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 85% 15%, rgba(37,211,102,.45), transparent 45%), radial-gradient(rgba(255,255,255,.08) 1px, transparent 1px); background-size: auto, 18px 18px; }
.ch-labo > * { position: relative; }
.ch-labo__k { font: 500 12px var(--font-mono); text-transform: uppercase; letter-spacing: .05em; color: var(--c-green); }
.ch-labo strong { font-size: 30px; line-height: 1.1; letter-spacing: -.03em; }
.ch-labo span:not(.b):not(.ch-labo__k) { color: rgba(255,255,255,.75); font-size: 15px; }
.ch-labo .b { align-self: flex-start; color: var(--c-ink); margin-top: 6px; }
.ch-foot { border-top: 1px solid var(--c-border-soft); padding: 28px 0 40px; font: 12.5px var(--font-mono); color: var(--c-grey); }
.ch-foot .ch-wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.ch-foot a { text-decoration: underline; }
@media (max-width: 1080px) { .ch-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } .ch-top__nav a:not(.ch-pill) { display: none; } }
@media (max-width: 680px) { .ch-grid, .ch-grid--ref { grid-template-columns: minmax(0, 1fr); } .ch-group__head { flex-direction: column; align-items: flex-start; } .ch-hero { padding: 56px 0 40px; } .ch-count { display: none; } .ch-float { opacity: 1; transform: rotate(-1deg); } }