/* ExcelBP - charte 2026 (même charte que le rapport client) */
:root{
  --paper:#fff;--desk:#f3f5f8;--ink:#15233b;--ink-2:#4a5772;--ink-3:#7d879b;
  --rule:#e3e7ee;--rule-2:#cdd3dd;--acc:#0f7a59;--acc-d:#0b6248;--acc-wash:#e8f3ee;
  --input:#1f4fd1;--err:#b4232c;
  --serif:"Newsreader",Georgia,"Times New Roman",serif;
  --sans:"Geist",system-ui,-apple-system,"Segoe UI",sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--sans);-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--acc);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--acc-d)}
:focus-visible{outline:2px solid var(--acc);outline-offset:3px;border-radius:4px}
.w{max-width:1120px;margin:0 auto;padding:0 24px}
h1,h2{font-family:var(--serif);font-weight:400;letter-spacing:-.018em;margin:0;color:var(--ink)}
h1{font-size:clamp(2.5rem,5.6vw,4.1rem);line-height:1.02;font-variation-settings:"opsz" 72;text-wrap:balance}
h2{font-size:clamp(1.9rem,3.6vw,2.7rem);line-height:1.08;font-variation-settings:"opsz" 60;text-wrap:balance}
h3{font:600 1.05rem/1.35 var(--sans);margin:0}
p{margin:0}
.lead{font-size:1.2rem;line-height:1.55;color:var(--ink-2);max-width:34em;margin-top:22px}
.muted{color:var(--ink-3)}

/* en-tête */
header.top{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--rule)}
header.top .w{display:flex;justify-content:space-between;align-items:center;height:64px;gap:16px}
.logo{font:600 1.2rem/1 var(--sans);color:var(--ink);text-decoration:none;letter-spacing:-.02em}
.logo b{color:var(--acc);font-weight:600}
header.top nav{display:flex;align-items:center;gap:26px}
header.top nav a{color:var(--ink-2);text-decoration:none;font-size:.95rem}
header.top nav a:hover{color:var(--ink)}
header.top nav .btn{padding:9px 16px;font-size:.92rem;color:#fff}
@media(max-width:720px){header.top nav a:not(.btn){display:none}}

/* boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--acc);color:#fff;padding:15px 24px;border-radius:10px;font:600 1rem/1.2 var(--sans);text-decoration:none;border:1px solid var(--acc);cursor:pointer;transition:background .15s,border-color .15s}
.btn:hover{background:var(--acc-d);border-color:var(--acc-d);color:#fff}
.btn.alt{background:var(--paper);color:var(--ink);border-color:var(--rule-2)}
.btn.alt:hover{border-color:var(--ink);color:var(--ink);background:var(--paper)}
.btn[disabled]{opacity:.6;cursor:progress}

/* héros */
.hero{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:56px;align-items:center;padding:72px 0 88px}
.promo{font-size:.95rem;color:var(--ink-2);margin:0 0 26px}
.promo b{color:var(--ink);font-weight:600;background:var(--acc-wash);padding:2px 7px;border-radius:5px}
.cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px;align-items:flex-start}
.note{font-size:.9rem;color:var(--ink-3);margin-top:16px}
.stack{position:relative;aspect-ratio:1/1.02;max-width:600px;justify-self:end;width:100%}
.stack img{position:absolute;width:68%;border-radius:4px;background:#fff;box-shadow:0 0 0 1px rgba(21,35,59,.07),0 2px 4px rgba(21,35,59,.05),0 28px 56px -28px rgba(21,35,59,.38)}
.stack .back{right:0;top:0}
.stack .front{left:0;bottom:0}
@media(max-width:900px){.hero{grid-template-columns:1fr;gap:48px;padding:44px 0 64px}.stack{justify-self:start;max-width:520px}}

/* sections */
.sec{padding:96px 0;border-top:1px solid var(--rule)}
.sec-head{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:56px;align-items:end;margin-bottom:48px}
.sec-head p{color:var(--ink-2);font-size:1.08rem;max-width:36em}
@media(max-width:900px){.sec{padding:64px 0}.sec-head{grid-template-columns:1fr;gap:16px;margin-bottom:32px}}

/* exemple page par page */
.viewer{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:56px;align-items:start}
.tabs{display:flex;flex-direction:column;border-top:1px solid var(--ink)}
.tabs button{display:grid;grid-template-columns:2.2rem 1fr;text-align:left;font:inherit;background:none;border:0;border-bottom:1px solid var(--rule);padding:16px 0;cursor:pointer;color:var(--ink-2)}
.tabs button .n{font:500 .9rem/1.6 var(--sans);color:var(--ink-3);font-variant-numeric:tabular-nums}
.tabs button b{display:block;font-weight:600;color:var(--ink-2)}
.tabs button span.d{display:none;grid-column:2;font-size:.95rem;line-height:1.5;margin-top:6px;color:var(--ink-2)}
.tabs button[aria-selected=true] b{color:var(--ink)}
.tabs button[aria-selected=true] .n{color:var(--acc)}
.tabs button[aria-selected=true] span.d{display:block}
.tabs button:hover b{color:var(--ink)}
.sheet{margin:0;background:var(--desk);border-radius:14px;padding:clamp(18px,4vw,44px);display:flex;flex-direction:column;align-items:center}
.sheet img{width:100%;max-width:440px;border-radius:3px;box-shadow:0 0 0 1px rgba(21,35,59,.07),0 24px 48px -26px rgba(21,35,59,.35);background:#fff}
.sheet figcaption{margin-top:20px;font-size:.92rem;color:var(--ink-2);text-align:center}
@media(max-width:900px){.viewer{grid-template-columns:1fr;gap:28px}}

/* deux livrables */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:0 56px;border-top:1px solid var(--ink)}
.duo>div{padding:28px 0 0}
.duo h3{font:400 1.6rem/1.2 var(--serif);margin-bottom:10px}
.duo p{color:var(--ink-2);max-width:30em}
ul.ck{list-style:none;padding:0;margin:20px 0 0}
ul.ck li{position:relative;padding:10px 0 10px 28px;border-bottom:1px solid var(--rule);font-size:.98rem}
ul.ck li:before{content:"";position:absolute;left:3px;top:1.05em;width:.6em;height:.32em;border-left:2px solid var(--acc);border-bottom:2px solid var(--acc);transform:rotate(-45deg)}
@media(max-width:760px){.duo{grid-template-columns:1fr}.duo>div+div{margin-top:28px;border-top:1px solid var(--rule)}}

/* étapes */
ol.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:40px;counter-reset:s}
ol.steps li{border-top:1px solid var(--ink);padding-top:22px}
ol.steps li:before{counter-increment:s;content:counter(s);display:block;font:400 3rem/1 var(--serif);color:var(--acc);margin-bottom:22px}
ol.steps b{display:block;font-size:1.1rem;margin-bottom:6px}
ol.steps span{color:var(--ink-2)}
@media(max-width:760px){ol.steps{grid-template-columns:1fr;gap:28px}}

/* offre */
.deal{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:56px;align-items:start}
.price{font:500 clamp(4rem,9vw,6rem)/1 var(--sans);letter-spacing:-.045em;margin:18px 0 6px}
.price small{font-size:1rem;letter-spacing:0;font-weight:400;color:var(--ink-2);margin-left:10px}
.deal .promo{margin:14px 0 28px}
@media(max-width:900px){.deal{grid-template-columns:1fr;gap:24px}}

/* FAQ */
.faq{border-top:1px solid var(--ink);max-width:820px}
details{border-bottom:1px solid var(--rule)}
summary{cursor:pointer;font-weight:600;padding:20px 32px 20px 0;list-style:none;position:relative}
summary::-webkit-details-marker{display:none}
summary:after{content:"";position:absolute;right:6px;top:50%;width:9px;height:9px;border-right:1.5px solid var(--ink-2);border-bottom:1.5px solid var(--ink-2);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
details[open] summary:after{transform:translateY(-30%) rotate(-135deg)}
details p{margin:0 0 22px;color:var(--ink-2);max-width:40em}

/* pied de page */
footer{border-top:1px solid var(--rule);margin-top:0;padding:40px 0 48px;font-size:.9rem;color:var(--ink-3)}
footer .w{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}
footer p{margin:0}
footer a{color:var(--ink-2);text-decoration:none;white-space:nowrap}
footer p:first-child{display:flex;flex-wrap:wrap;gap:8px 22px}
footer a:hover{color:var(--ink)}

/* pages simples (merci, 404, légales) */
main.w>.hero:only-child,main.w>section.hero{display:block;padding:88px 0 96px}
main.w>.hero p{margin-top:18px}
.prose{max-width:46em;padding-top:56px;padding-bottom:80px}
.prose h1{font-size:clamp(2.2rem,5vw,3.2rem);margin-bottom:24px}
.prose h2{font-size:1.45rem;margin:2em 0 .4em}
.prose p,.prose li{color:var(--ink-2)}
.prose p{margin:0 0 1em}

/* questionnaire */
.q-wrap{display:grid;grid-template-columns:230px minmax(0,1fr);gap:64px;padding:56px 0 96px;align-items:start}
.q-side{position:sticky;top:92px}
.q-side .bar{height:4px;background:var(--rule);border-radius:4px;overflow:hidden;margin:14px 0 6px}
.q-side .bar i{display:block;height:100%;width:0;background:var(--acc);transition:width .3s}
.q-side .pct{font-size:.85rem;color:var(--ink-3)}
.q-side ol{list-style:none;padding:0;margin:22px 0 0;border-top:1px solid var(--rule)}
.q-side li a{display:flex;justify-content:space-between;gap:8px;padding:10px 0;border-bottom:1px solid var(--rule);color:var(--ink-2);text-decoration:none;font-size:.95rem}
.q-side li a:hover{color:var(--ink)}
.q-side li a .s{font-size:.8rem;color:var(--ink-3);font-variant-numeric:tabular-nums}
.q-side li.done a .s{color:var(--acc)}
.q-side li.cur a{color:var(--ink);font-weight:600}
.q-intro{margin-bottom:40px}
.q-intro h1{font-size:clamp(2.2rem,4.4vw,3.1rem)}
form fieldset{border:0;border-top:1px solid var(--ink);margin:0 0 48px;padding:22px 0 0;min-width:0;scroll-margin-top:90px}
legend{float:left;width:100%;font:400 1.6rem/1.2 var(--serif);padding:0;margin:0 0 6px}
legend+*{clear:both}
.fhint{color:var(--ink-3);font-size:.92rem;margin:0 0 6px;clear:both}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:0 24px;align-items:end}
.grid .full{grid-column:1/-1}
label{display:block;margin-top:20px;font-weight:600;font-size:.95rem}
label small{display:block;font-weight:400;color:var(--ink-3);font-size:.85rem;margin-top:2px}
label small:empty{display:none}
input,select,textarea{width:100%;padding:12px 14px;border:1px solid var(--rule-2);border-radius:8px;font:400 1rem/1.4 var(--sans);background:var(--paper);color:var(--ink);margin-top:8px;transition:border-color .15s,box-shadow .15s}
input:hover,select:hover,textarea:hover{border-color:var(--ink-3)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--acc);box-shadow:0 0 0 3px var(--acc-wash)}
input[type=checkbox]{width:18px;height:18px;margin:0 10px 0 0;vertical-align:-3px;accent-color:var(--acc)}
textarea{min-height:104px;resize:vertical}
label.chk{font-weight:400;display:flex;align-items:flex-start;gap:0;line-height:1.5}
label.chk input{flex:none;margin-top:3px}
.hp{position:absolute;left:-9999px}
.submit{display:flex;flex-wrap:wrap;align-items:center;gap:16px}
.msg{padding:16px 20px;border-left:3px solid var(--acc);background:var(--acc-wash);margin:0 0 28px;border-radius:0 8px 8px 0}
.msg.err{border-color:var(--err);background:#fbeef0;color:#5d1a20}
.msg .btn{margin:10px 8px 4px 0;padding:10px 16px}
@media(max-width:900px){
  .q-wrap{grid-template-columns:1fr;gap:0;padding-top:0}
  .q-side{position:sticky;top:64px;z-index:10;background:rgba(255,255,255,.96);margin:0 -24px;padding:12px 24px;border-bottom:1px solid var(--rule)}
  .q-side ol,.q-side h2{display:none}
  .q-side .bar{margin:0 0 4px}
  .q-intro{margin-top:32px}
}
@media(max-width:600px){.grid{grid-template-columns:1fr}.w{padding:0 16px}.q-side{margin:0 -16px;padding:10px 16px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.buy{display:inline-flex;flex-direction:column;align-items:flex-start}.buy .alt-mail{color:var(--ink-3)}

/* badge by Framework */
footer p.byfw-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px 14px}
footer p.byfw-row small{font-size:inherit;color:var(--ink-3)}
.byfw{display:inline-flex;align-items:center;gap:7px;padding:5px 11px 5px 8px;border:1px solid rgba(22,40,43,.18);border-radius:999px;font:600 12.5px/1 "Schibsted Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;letter-spacing:-.005em;color:#16282B;text-decoration:none;background:transparent;transition:border-color .15s}
footer a.byfw{color:#16282B}
.byfw:hover,footer a.byfw:hover{border-color:#0B4A4F;color:#16282B}
.byfw svg{width:15px;height:15px;flex:none;display:block}
.byfw .byfw-f{stroke:currentColor}
.byfw span{opacity:.62;font-weight:500}
.byfw:focus-visible{outline:2px solid #2F8C77;outline-offset:2px}

[hidden]{display:none!important}
.deal.plus{margin-top:56px;padding-top:40px;border-top:1px solid var(--rule)}