:root{
  --ink:#111; --muted:#666660; --paper:#f4f3ef; --card:#fff; --line:#e2e0da; --soft:#ebe9e3; --ok:#2f6b3f;
  --body:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.55}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--ink);outline-offset:3px}
.wrap{max-width:1200px;margin:0 auto;padding-inline:20px}
main{overflow-x:clip}
.br{color:var(--muted);font-weight:400}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:999px;padding:13px 24px;font-weight:600;text-decoration:none}
.btn.primary{background:var(--ink);color:#fff}.btn.primary:hover{background:#000}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}
.btn[disabled]{opacity:.4;cursor:not-allowed}

header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-block:14px}
.logo{font-weight:700;font-size:22px;text-decoration:none;letter-spacing:-.03em}.logo small{font-weight:400;font-size:14px;color:var(--muted);letter-spacing:0;margin-left:4px}
nav.links{display:flex;gap:22px;font-size:14px}nav.links a{text-decoration:none;color:var(--muted)}nav.links a:hover{color:var(--ink)}
.cartbtn{display:inline-flex;align-items:center;gap:10px;border:0;background:var(--ink);color:#fff;border-radius:999px;padding:8px 16px 8px 13px;font-weight:600;font-size:14px}
.cartbtn svg{width:20px;height:20px}
.cartbtn b{font-variant-numeric:tabular-nums}
@media (max-width:760px){nav.links{display:none}}

.hero{padding-block:56px 36px}
.eyebrow{font-size:13px;color:var(--muted);margin:0 0 10px;letter-spacing:.02em}
h1{font-weight:700;font-size:clamp(52px,10vw,132px);line-height:.92;letter-spacing:-.055em;margin:0 0 22px}
.lede{font-size:clamp(18px,2vw,22px);max-width:44ch;margin:0 0 26px}
.ctas{display:flex;gap:10px;flex-wrap:wrap}
.facts{display:grid;grid-template-columns:repeat(4,auto);justify-content:start;gap:34px;margin-top:34px;padding-top:20px;border-top:1px solid var(--line)}
.facts b{display:block;font-size:24px;letter-spacing:-.03em;line-height:1.15}
.facts span span{font-size:13px;color:var(--muted)}
@media (max-width:760px){.facts{grid-template-columns:repeat(2,1fr);gap:18px}}
.heroimg{margin:34px 0 0;border-radius:18px;overflow:hidden;background:var(--soft)}
.heroimg img{width:100%;height:auto}
.heroimg figcaption{font-size:12px;color:var(--muted);padding:8px 14px}

.band{padding-block:60px;border-top:1px solid var(--line)}
h2{font-weight:700;font-size:clamp(32px,4.4vw,52px);line-height:1;letter-spacing:-.045em;margin:0 0 10px}
.sub{color:var(--muted);margin:0 0 28px;max-width:62ch}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.card{background:var(--card);border-radius:16px;overflow:hidden;display:flex;flex-direction:column;min-width:0;border:1px solid var(--line)}
.card .img{aspect-ratio:1/1;background:var(--soft)}
.card .img img{width:100%;height:100%;object-fit:cover}
.card .body{padding:14px 16px 16px;display:grid;gap:6px;flex:1}
.card h3{margin:0;font-size:19px;letter-spacing:-.02em}
.card h3 span{color:var(--muted);font-weight:400}
.card p{margin:0;color:var(--muted);font-size:14px}
.card .price{font-size:14px;color:var(--muted)}.card .price b{font-size:22px;color:var(--ink);letter-spacing:-.02em}
.card .price .next{display:block;font-size:12.5px}
.qty{display:flex;align-items:center;gap:8px;margin-top:6px}
.qty button{width:36px;height:36px;border-radius:50%;border:1px solid var(--ink);background:#fff;color:var(--ink);font-size:18px;line-height:1}
.qty input{width:62px;height:36px;text-align:center;font:600 16px var(--body);color:var(--ink);border:1px solid var(--line);border-radius:10px;background:#fff;-moz-appearance:textfield}
.qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.qty .add{flex:1;height:38px;border-radius:999px;border:0;background:var(--ink);color:#fff;font-weight:600;font-size:14px}
.qty .add.in{background:var(--ok)}

.prices{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media (max-width:820px){.prices{grid-template-columns:1fr}}
.ptable{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 20px}
.ptable h3{margin:0 0 8px;font-size:18px;letter-spacing:-.02em}
table{border-collapse:collapse;width:100%;font-size:15px}
td,th{padding:8px 0;border-top:1px solid var(--line);text-align:left;font-variant-numeric:tabular-nums}
th{font-weight:500;color:var(--muted);font-size:13px;border-top:0}
td:last-child,th:last-child{text-align:right}
tr.best td{font-weight:600}
.note{font-size:14px;color:var(--muted);margin-top:16px;max-width:80ch}
.spec{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:30px}
.spec div{border-top:1.5px solid var(--ink);padding-top:10px;font-size:14px;color:var(--muted)}.spec b{display:block;color:var(--ink);font-size:15px;margin-bottom:2px}
@media (max-width:820px){.spec{grid-template-columns:repeat(2,1fr)}}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.step b{font-size:15px;color:var(--muted);font-weight:500}
.step h3{margin:6px 0 6px;font-size:20px;letter-spacing:-.02em}.step p{margin:0;color:var(--muted);font-size:15px}
@media (max-width:820px){.steps{grid-template-columns:1fr;gap:18px}}

details{border-top:1px solid var(--line);padding-block:16px}details:last-of-type{border-bottom:1px solid var(--line)}
summary{cursor:pointer;font-weight:600;font-size:16px}details p{color:var(--muted);margin:8px 0 0;max-width:72ch}
footer{border-top:1px solid var(--line);padding-block:28px 40px;font-size:14px;color:var(--muted)}
footer .row{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px}
/* pages d'accès : candidature, échantillon, connexion */
.narrow{max-width:720px}
.lead{font-size:clamp(17px,1.8vw,20px);max-width:56ch;margin:0 0 8px}
.small{font-size:14px;color:var(--muted)}
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media (max-width:760px){.tiles{grid-template-columns:repeat(2,1fr)}}
.tiles figure{margin:0;background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.tiles img{aspect-ratio:1/1;object-fit:cover;width:100%;height:auto}
.tiles figcaption{padding:10px 12px;font-size:14px;font-weight:600}.tiles figcaption span{color:var(--muted);font-weight:400}
form.apply{display:grid;gap:26px;margin-top:28px}
fieldset{border:0;padding:0;margin:0;display:grid;gap:12px}
legend{font-weight:700;font-size:20px;letter-spacing:-.02em;padding:0;margin:0 0 4px}
.row{display:grid;gap:12px;grid-template-columns:1fr 1fr;align-items:start}
.row.three{grid-template-columns:2fr 1fr 1fr}
@media (max-width:600px){.row,.row.three{grid-template-columns:1fr}}
label{display:grid;gap:4px;font-size:13px;color:var(--muted);align-content:start}
label i{font-style:normal;opacity:.75}
input,select,textarea{font:16px var(--body);color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:10px;padding:11px 12px;width:100%}
textarea{min-height:90px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--ink);outline-offset:0;border-color:transparent}
.bad{border-color:#b42318!important;box-shadow:0 0 0 1px #b42318}
.choices{display:flex;flex-wrap:wrap;gap:8px}
.choices label{display:flex;align-items:center;gap:8px;font-size:15px;color:var(--ink);background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 14px;cursor:pointer}
.choices input{width:auto;accent-color:var(--ink);margin:0}
.choices label:has(input:checked){border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.msg{font-size:15px;margin:0}.msg.err{color:#b42318}.msg.ok{color:var(--ok)}
.done{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px}
.done h2{font-size:30px}
.kv{display:grid;grid-template-columns:max-content 1fr;gap:6px 18px;font-size:15px;margin:0 0 20px}.kv dt{color:var(--muted)}.kv dd{margin:0;word-break:break-word}