/* ---------- page de choix des tests ---------- */
.hub-hero{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding-top:44px;padding-bottom:52px}
.hub-hero h1{font-family:var(--h);font-size:50px;line-height:1.08;letter-spacing:-.04em;font-weight:600;color:var(--ink);margin:16px 0 18px;text-wrap:balance}
.hub-hero .lead{max-width:600px}
.hub-facts{list-style:none;display:flex;margin:26px 0 0;border-top:1px solid var(--bd);border-bottom:1px solid var(--bd);max-width:560px}
.hub-facts li{flex:1;padding:12px 0}
.hub-facts li+li{padding-left:18px;border-left:1px solid var(--bd)}
.hub-facts b{display:block;font-family:var(--h);font-size:17px;font-weight:600;color:var(--ink);letter-spacing:-.02em;line-height:1.3}
.hub-facts span{font-size:12.5px;color:var(--sub)}
.hub-note{font-size:13.5px;color:var(--sub);margin-top:14px;max-width:560px}

/* trois pièces posées sur la table : composition fixe, sans animation permanente */
.hub-vis{position:relative;height:300px}
.hub-vis::before{content:'';position:absolute;inset:8% 4% 6%;border-radius:32px;background:radial-gradient(ellipse at 50% 55%,rgba(16,171,175,.08),transparent 70%)}
.hv{position:absolute}
.hv .sf-spec{font-size:13px}
.hv1{left:2%;top:18px;transform:rotate(-5deg);opacity:.92}
.hv2{right:2%;top:0;transform:rotate(3deg)}
.hv3{left:20%;bottom:0;z-index:2}
.hv3 .sf-spec{font-size:12px;box-shadow:0 2px 4px rgba(15,23,42,.05),0 28px 50px -24px rgba(15,23,42,.38)}

/* sections */
.hub-sec{padding-bottom:44px}
.hub-sec-h{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap;padding-top:22px;margin-bottom:18px;border-top:1px solid var(--bd)}
.hub-sec-h h2{font-family:var(--h);font-size:22px;font-weight:600;letter-spacing:-.02em;color:var(--ink)}
.hub-sec-h p{font-size:14px;color:var(--sub)}

/* cartes : spécimen + identité + domaines */
.resource-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.resource-card{position:relative;display:flex;flex-direction:column;text-decoration:none;color:inherit;background:#fff;border:1px solid var(--bd);border-radius:22px;overflow:hidden;box-shadow:0 1px 2px rgba(15,23,42,.03);transition:transform .4s var(--e),box-shadow .4s var(--e),border-color .3s;-webkit-tap-highlight-color:transparent}
.resource-card:hover{transform:translateY(-3px);border-color:rgba(8,124,128,.28);box-shadow:0 22px 44px -28px rgba(15,23,42,.35)}
.resource-card:active{transform:scale(.99)}
.resource-card:focus-visible{outline:2px solid var(--accent-ink);outline-offset:3px;border-radius:22px}
.rc-vis{display:grid;place-items:center;height:168px;background:linear-gradient(180deg,#F4F7FA,#ECF1F5);border-bottom:1px solid var(--bd)}
.rc-vis .sf-spec{font-size:11px;transition:transform .5s var(--e)}
.resource-card:hover .rc-vis .sf-spec{transform:translateY(-3px) rotate(-1deg)}
.rc-body{display:flex;flex-direction:column;flex:1;padding:18px 22px 20px}
.rc-meta{font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--sub)}
.resource-card h3{font-family:var(--h);font-size:21px;font-weight:600;letter-spacing:-.02em;color:var(--ink);line-height:1.25;margin:6px 0 4px}
.rc-dom{font-size:14px;color:var(--sub);line-height:1.5}
.rc-note{font-size:12.5px;color:var(--sub);margin-top:6px}
.resource-link{display:inline-flex;align-items:center;gap:8px;margin-top:auto;padding-top:16px;font-size:14px;font-weight:700;color:var(--accent-ink)}
.resource-link svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;transition:transform .25s var(--e)}
.resource-card:hover .resource-link svg{transform:translateX(3px)}

/* Excel en tête : carte horizontale sur deux colonnes */
.resource-grid>.rc--excel{grid-column:span 2;flex-direction:row}
.rc--excel .rc-vis{width:46%;height:auto;min-height:200px;border-bottom:0;border-right:1px solid var(--bd)}
.rc--excel .rc-vis .sf-spec{font-size:13px}
.rc--excel .rc-body{justify-content:center;padding:26px 30px}
.rc--excel h3{font-size:26px}

/* anglais + paie : deux cartes horizontales */
.resource-grid--duo{grid-template-columns:repeat(2,minmax(0,1fr))}
.resource-grid--duo .resource-card{flex-direction:row}
.resource-grid--duo .rc-vis{width:44%;height:auto;min-height:190px;border-bottom:0;border-right:1px solid var(--bd)}
.resource-grid--duo .rc-body{justify-content:center;padding:22px 26px}

.hub-help{position:relative;display:flex;justify-content:space-between;align-items:flex-end;gap:32px;padding-top:28px;padding-bottom:64px}
.hub-help::before{content:'';position:absolute;top:0;left:32px;right:32px;border-top:1px solid var(--bd)}
.rc-intro{display:block;font-size:14.5px;color:var(--sub);line-height:1.6;margin-top:12px;max-width:440px}
.hub-help>div{max-width:760px}
.hub-help h2{font-family:var(--h);font-size:24px;line-height:1.25;font-weight:600;letter-spacing:-.025em;color:var(--ink);margin-bottom:10px}
.hub-help p{color:var(--sub);font-size:15px}
.hub-help .note{margin-top:10px}
.hub-help .btn{flex-shrink:0}

@media(max-width:1024px){
.hub-hero{grid-template-columns:1fr;gap:0;padding-bottom:36px}
.hub-vis{display:none}
.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.resource-grid>.rc--excel{grid-column:1/-1}
.resource-grid--duo .resource-card{flex-direction:column}
.resource-grid--duo .rc-vis{width:auto;min-height:0;height:168px;border-right:0;border-bottom:1px solid var(--bd)}
.hub-help{flex-direction:column;align-items:flex-start}
}
@media(max-width:600px){
.hub-hero{padding-top:22px;padding-bottom:26px}
.hub-hero h1{font-size:33px;margin:12px 0 12px}
.hub-hero h1 br{display:none}
.lead{font-size:15.5px}
.hub-facts{margin-top:20px}
.hub-facts li+li{padding-left:12px}
.hub-facts b{font-size:15px}
.hub-facts span{font-size:12px}
.hub-sec{padding-bottom:30px}
.hub-sec-h{padding-top:18px;margin-bottom:12px;gap:2px 12px}
.hub-sec-h h2{font-size:19px}
.hub-sec-h p{font-size:13.5px}
.resource-grid,.resource-grid--duo{grid-template-columns:1fr;gap:10px}
.resource-grid>.rc--excel{grid-column:auto}
/* sur iPhone : une ligne compacte par test, le spécimen en vignette */
.resource-card,.resource-grid>.rc--excel,.resource-grid--duo .resource-card{flex-direction:row;align-items:stretch;border-radius:18px}
.rc-vis,.rc--excel .rc-vis,.resource-grid--duo .rc-vis{width:100px;min-height:0;height:auto;flex-shrink:0;border-bottom:0;border-right:1px solid var(--bd)}
.rc-vis .sf-spec,.rc--excel .rc-vis .sf-spec{font-size:5.6px;box-shadow:0 1px 2px rgba(15,23,42,.06),0 8px 14px -10px rgba(15,23,42,.35)}
.rc-body,.rc--excel .rc-body,.resource-grid--duo .rc-body{padding:13px 14px 13px 16px;justify-content:flex-start}
.rc-meta{font-size:10.5px;letter-spacing:.1em}
.resource-card h3,.rc--excel h3{font-size:17.5px;margin:3px 0 2px}
.rc-dom{font-size:13.5px}
.rc-note{font-size:12px}
.resource-link{padding-top:8px;font-size:13.5px}
.resource-card:hover{transform:none}
.hub-help{padding-bottom:48px}
.hub-help::before{left:18px;right:18px}
.rc-intro{display:none}
.hub-help h2{font-size:21px}
.hub-help .btn{width:100%}
}