/* QITS Advisory — feuille de style principale (transposée de « QIT Advisory.dc.html ») */
@font-face{font-family:'Source Sans 3';font-style:normal;font-weight:400 600;font-display:swap;src:url(/assets/fonts/source-sans-3.woff2) format('woff2')}
@font-face{font-family:'Source Serif 4';font-style:normal;font-weight:400 600;font-display:swap;src:url(/assets/fonts/source-serif-4.woff2) format('woff2')}
@font-face{font-family:'Source Serif 4';font-style:italic;font-weight:400;font-display:swap;src:url(/assets/fonts/source-serif-4-italic.woff2) format('woff2')}

:root{
  --paper:#f6f4ef;--paper-2:#efece5;--halo:#e9dfcf;--line:#e1ddd4;
  --ink:#1b1c1f;--ink-2:#3a3c42;--ink-3:#4a4c52;--muted:#6a6c72;
  --gold:#8a6b3f;--gold-light:#c3a067;
  --night:#1b1c1f;--night-2:#141518;--night-line:#35373d;--night-text:#b9b6ae;--night-muted:#8d8a82;
  --serif:'Source Serif 4',Georgia,serif;--sans:'Source Sans 3',Helvetica,Arial,sans-serif;
  --ease:cubic-bezier(.2,.6,.2,1);
  --section-pad:clamp(80px,10vw,140px) 32px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.5;-webkit-font-smoothing:antialiased}
img{max-width:100%}
a{color:var(--ink);text-decoration:none}
a:hover{color:var(--gold)}
input,textarea,button{font-family:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.skip{position:absolute;left:16px;top:-60px;z-index:100;background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:2px}
.skip:focus{top:12px;color:var(--paper)}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}

/* Typo commune */
.eyebrow{margin:0 0 20px;font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);font-weight:500}
.dark .eyebrow{color:var(--gold-light)}
.h2{margin:0;font-family:var(--serif);font-weight:500;font-size:clamp(30px,3.4vw,46px);line-height:1.1;text-wrap:balance}
.lede{color:var(--ink-3);text-wrap:pretty}
.dark{background:var(--night);color:var(--paper)}
.dark a{color:var(--paper)}

/* Logo */
.logo{display:flex;align-items:baseline;gap:10px;color:var(--ink)}
.logo:hover{color:var(--ink)}
.logo-mark{font-family:var(--serif);font-size:26px;font-weight:600;letter-spacing:.02em;line-height:1}
.logo-sep{width:1px;height:18px;background:var(--gold);align-self:center}
.logo-sub{font-size:12px;letter-spacing:.22em;text-transform:uppercase;font-weight:500;color:var(--ink-3)}

/* Navigation */
.site-header{position:sticky;top:0;z-index:50;background:rgba(246,244,239,.92);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.site-header .bar{height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.nav{display:flex;align-items:center;gap:36px;font-size:14px;font-weight:500;color:var(--ink-2)}
.nav-link{position:relative;display:inline-block;padding:4px 0;color:var(--ink-2);background-image:linear-gradient(var(--gold),var(--gold));background-repeat:no-repeat;background-position:0 100%;background-size:0 1px;transition:color .22s ease,background-size .25s ease;-webkit-tap-highlight-color:transparent}
.nav-link:hover,.nav-link:focus-visible,.nav-link[aria-current="true"]{color:var(--gold);background-size:100% 1px}
.nav-link:focus-visible{outline:none;box-shadow:0 0 0 2px var(--paper),0 0 0 3px var(--gold);border-radius:2px}
.btn-outline{display:inline-block;padding:11px 20px;border:1px solid var(--ink);color:var(--ink);border-radius:2px;background:transparent;transition:background .22s ease,color .22s ease,transform .22s ease,box-shadow .22s ease;-webkit-tap-highlight-color:transparent}
.btn-outline:hover,.btn-outline:focus-visible{background:var(--ink);color:var(--paper);transform:translateY(-1px)}
.btn-outline:focus-visible{outline:none;box-shadow:0 0 0 2px var(--paper),0 0 0 4px var(--gold)}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer}
.burger span{width:22px;height:1.5px;background:var(--ink);display:block;transition:transform .2s ease}
.burger[aria-expanded="true"] span:first-child{transform:translateY(3.25px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-3.25px) rotate(-45deg)}
.mobile-menu{border-top:1px solid var(--line);padding:12px 32px 24px;display:flex;flex-direction:column;gap:4px;font-size:16px}
.mobile-menu[hidden]{display:none}
.mobile-menu a{padding:12px 0;border-bottom:1px solid var(--line);transition:color .2s ease}
.mobile-menu a.cta{margin-top:12px;padding:14px;text-align:center;background:var(--ink);color:var(--paper);border-radius:2px;border-bottom:0}

/* Boutons */
.btn{display:inline-block;padding:15px 26px;border-radius:2px;font-size:14px;font-weight:500;transition:background .2s,border-color .2s,color .2s}
.btn-dark{background:var(--ink);color:var(--paper)}
.btn-dark:hover{background:var(--gold);color:var(--paper)}
.btn-line{border:1px solid #c9c4b8;color:var(--ink)}
.btn-line:hover{border-color:var(--ink);color:var(--ink)}

/* Hero */
@keyframes qit-rise{to{opacity:1;transform:none}}
@keyframes qit-halo{to{opacity:1;transform:translateY(var(--halo-shift)) scale(1)}}
.hero{position:relative;overflow:hidden}
.halo{--halo-shift:-58%;position:absolute;right:2%;top:50%;width:min(42vw,588px);aspect-ratio:1/1;border-radius:50%;background:var(--halo);transform:translateY(var(--halo-shift)) scale(.96);opacity:0;animation:qit-halo 1.2s var(--ease) .15s forwards;pointer-events:none}
.hero-grid{position:relative;max-width:1200px;margin:0 auto;padding:clamp(56px,7vw,96px) 32px clamp(40px,5vw,72px);display:grid;grid-template-columns:minmax(0,55fr) minmax(0,45fr);gap:40px 64px;align-items:center}
.hero-text{opacity:0;transform:translateY(10px);animation:qit-rise .6s var(--ease) forwards}
.hero h1{margin:0 0 24px;font-family:var(--serif);font-weight:500;font-size:clamp(36px,4.3vw,58px);line-height:1.08;letter-spacing:-.01em;text-wrap:balance;max-width:14ch}
.hero .intro{margin:0 0 32px;font-size:18px;line-height:1.6;color:var(--ink-3);text-wrap:pretty;max-width:520px}
.hero .actions{display:flex;flex-wrap:wrap;gap:14px}
.portrait{opacity:0;transform:translateY(12px);animation:qit-rise .8s var(--ease) .15s forwards;position:relative;display:flex;flex-direction:column;align-items:center;justify-self:end;width:100%;max-width:460px;margin:0}
.portrait img{display:block;width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;object-position:top}
.portrait figcaption{margin-top:-6px;text-align:center;line-height:1.4}
.portrait .name{font-family:var(--serif);font-size:17px;font-weight:500;color:var(--ink)}
.portrait .role{font-size:13px;color:var(--muted);letter-spacing:.02em}

/* Chiffres clés */
.facts{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.facts-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0 32px;margin:0 auto}
.fact{padding:40px 0}
.fact dt{font-family:var(--serif);font-size:44px;font-weight:500;line-height:1;margin-bottom:10px}
.fact dd{margin:0;font-size:14px;color:var(--ink-3);line-height:1.45}

/* Sections génériques */
.section{max-width:1200px;margin:0 auto;padding:var(--section-pad)}
.split{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:48px 80px}
.split-tight{gap:40px 80px}
.eyebrow-hero{margin-bottom:24px}

/* Approche */
.principles{display:flex;flex-direction:column;margin:0;padding:0;list-style:none}
.principle{padding:28px 0;border-top:1px solid var(--line);display:grid;grid-template-columns:48px 1fr;gap:16px}
.principle:last-child{border-bottom:1px solid var(--line)}
.principle .num{font-family:var(--serif);font-size:22px;color:var(--gold)}
.principle h3{margin:0 0 8px;font-size:18px;font-weight:600}
.principle p{margin:0;color:var(--ink-3);font-size:15px;text-wrap:pretty}

/* Services */
.services-head{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,300px),1fr));gap:24px 80px;align-items:end;margin-bottom:clamp(48px,6vw,80px)}
.services-head p.lede{margin:0;color:var(--night-text);font-size:16px;max-width:440px}
.services-list{display:flex;flex-direction:column;border-bottom:1px solid var(--night-line)}
.service{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr));gap:16px 48px;padding:40px 0;border-top:1px solid var(--night-line)}
.service .title{display:flex;gap:24px;align-items:baseline}
.service .num{font-family:var(--serif);font-size:20px;color:var(--gold-light);min-width:32px}
.service h3{margin:0;font-family:var(--serif);font-weight:500;font-size:clamp(22px,2vw,28px);line-height:1.15}
.service .desc{margin:0;color:var(--night-text);font-size:15px;line-height:1.6;text-wrap:pretty}
.service .deliv-label{margin:0 0 10px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold-light)}
.service ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:6px;font-size:14px;color:#e6e3dc}
.service li{display:flex;gap:10px}
.service li::before{content:"—";color:var(--gold-light)}

/* Fondateur */
.founder-head{max-width:620px;margin-bottom:clamp(40px,5vw,64px)}
.founder-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:56px 80px;align-items:start}
.schema{transition:opacity .7s ease,transform .7s var(--ease)}
.schema.is-hidden{opacity:0;transform:translateY(12px)}
.schema-top{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.schema-top>div{border-top:1px solid var(--ink);padding-top:18px}
.schema .kicker{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--gold);margin-bottom:10px}
.schema h3{margin:0 0 8px;font-family:var(--serif);font-weight:500;font-size:clamp(20px,1.9vw,24px);line-height:1.2}
.schema p{margin:0;font-size:15px;line-height:1.5;color:var(--ink-3);text-wrap:pretty}
.schema svg{display:block;width:100%;height:96px;margin:8px 0}
.schema-result{max-width:380px;margin:0 auto;text-align:center;border-top:1px solid var(--gold);padding-top:20px}
.schema-result h3{font-size:clamp(24px,2.3vw,30px);line-height:1.15}
.founder-id{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 14px;border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:24px}
.founder-id .name{font-family:var(--serif);font-size:22px;font-weight:500}
.founder-id .role{font-size:13px;color:var(--muted);letter-spacing:.02em}
.founder-bio{display:flex;flex-direction:column;gap:18px;color:var(--ink-2);font-size:16px;line-height:1.65;text-wrap:pretty}
.founder-bio p{margin:0}
.quote{margin:36px 0 0;padding:24px 0 0;border-top:1px solid var(--line);font-family:var(--serif);font-style:italic;font-size:21px;line-height:1.35;color:var(--ink);text-wrap:pretty}

/* Méthode */
.method{border-top:1px solid var(--line);background:var(--paper-2)}
.method-head{max-width:620px;margin-bottom:clamp(48px,6vw,72px)}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:40px 32px;margin:0;padding:0;list-style:none}
.step{border-top:1px solid var(--ink);padding-top:20px}
.step .num{font-family:var(--serif);font-size:15px;letter-spacing:.1em;color:var(--gold);margin-bottom:14px}
.step h3{margin:0 0 10px;font-size:19px;font-weight:600}
.step p{margin:0;color:var(--ink-3);font-size:15px;line-height:1.6;text-wrap:pretty}

/* Pour qui */
.audiences{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,220px),1fr));gap:32px}
.audiences h3{margin:0 0 8px;font-size:17px;font-weight:600}
.audiences p{margin:0;color:var(--ink-3);font-size:15px;text-wrap:pretty}

/* Contact */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:56px 80px}
.contact h2{margin-bottom:24px}
.contact .lede{margin:0 0 40px;color:var(--night-text);font-size:16px;max-width:440px}
.coords{display:flex;flex-direction:column;gap:18px;font-size:15px;margin:0}
.coords>div{display:grid;grid-template-columns:90px 1fr;gap:12px;border-top:1px solid var(--night-line);padding-top:16px}
.coords dt{color:var(--night-muted)}
.coords dd{margin:0}
.coords a:hover{color:var(--gold-light)}
.form{display:flex;flex-direction:column;gap:22px}
.form .row{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,200px),1fr));gap:22px}
.field{display:flex;flex-direction:column;gap:8px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--night-muted)}
.field input,.field textarea{background:transparent;border:0;border-bottom:1px solid var(--ink-3);color:var(--paper);padding:10px 0;font-size:16px;letter-spacing:normal;text-transform:none;outline:none;border-radius:0;transition:border-color .2s}
.field textarea{resize:vertical;min-height:110px}
.field input:focus,.field textarea:focus{border-bottom-color:var(--gold-light)}
.field input[aria-invalid="true"],.field textarea[aria-invalid="true"]{border-bottom-color:#e08a7a}
.field .opt{letter-spacing:.06em;text-transform:none;color:#6f6c66}
.hp{position:absolute!important;left:-10000px!important;width:1px;height:1px;overflow:hidden}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:13px;line-height:1.5;color:var(--night-text)}
.consent input{margin:3px 0 0;accent-color:var(--gold-light);width:16px;height:16px;flex:none}
.consent a{color:var(--paper);text-decoration:underline;text-underline-offset:2px}
.form-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-top:8px}
.btn-submit{padding:15px 28px;background:var(--paper);color:var(--ink);border:0;border-radius:2px;font-size:14px;font-weight:500;cursor:pointer;transition:background .2s,opacity .2s}
.btn-submit:hover{background:var(--gold-light)}
.btn-submit[disabled]{opacity:.6;cursor:progress}
.form-note{font-size:12px;color:var(--night-muted)}
.form-error{margin:0;padding:12px 14px;border:1px solid #7a3b32;background:rgba(224,138,122,.08);color:#f0c4bb;font-size:14px}
.form-error[hidden]{display:none}
.sent{border:1px solid var(--night-line);padding:40px;display:flex;flex-direction:column;gap:12px;align-self:start}
.sent[hidden]{display:none}
.sent .t{margin:0;font-family:var(--serif);font-size:30px;line-height:1.2}
.sent p{margin:0;color:var(--night-text);font-size:15px}

/* Footer */
.site-footer{background:var(--night-2);color:var(--night-muted);border-top:1px solid #2a2c31}
.site-footer .inner{padding:40px 32px;display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:20px;font-size:13px}
.site-footer .logo,.site-footer .logo:hover{color:var(--paper)}
.site-footer .logo-mark{font-size:21px}
.site-footer .logo-sep{height:14px;background:var(--gold-light)}
.site-footer .logo-sub{font-size:11px;color:var(--night-text)}
.site-footer nav{display:flex;flex-wrap:wrap;gap:24px}
.site-footer nav a{color:var(--night-muted)}
.site-footer nav a:hover{color:var(--paper)}

/* Pages légales */
.legal{max-width:760px;margin:0 auto;padding:clamp(56px,7vw,96px) 32px clamp(80px,10vw,120px)}
.legal h1{margin:0 0 12px;font-family:var(--serif);font-weight:500;font-size:clamp(32px,3.6vw,46px);line-height:1.1}
.legal .updated{margin:0 0 48px;color:var(--muted);font-size:14px}
.legal h2{margin:48px 0 14px;font-family:var(--serif);font-weight:500;font-size:24px;line-height:1.2;padding-top:24px;border-top:1px solid var(--line)}
.legal p,.legal li{color:var(--ink-2);font-size:16px;line-height:1.7}
.legal ul{padding-left:20px}
.legal a{color:var(--gold);text-decoration:underline;text-underline-offset:2px}
.legal dl{display:grid;grid-template-columns:minmax(120px,200px) 1fr;gap:8px 20px;margin:0}
.legal dt{color:var(--muted);font-size:15px}
.legal dd{margin:0;font-size:16px}
.notfound{min-height:60vh;display:flex;flex-direction:column;justify-content:center}

/* Responsive (< 900px : comportement « narrow » du design) */
@media (max-width:899px){
  .nav{display:none}
  .burger{display:flex}
  .hero-grid{grid-template-columns:minmax(0,1fr);padding:56px 32px 40px}
  .portrait{justify-self:center;max-width:320px}
  .halo{--halo-shift:-48%;width:min(93vw,440px);right:-18%}
  .facts-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .fact:nth-child(n+3){border-top:1px solid var(--line)}
}
@media (max-width:480px){
  .wrap,.section,.hero-grid,.legal{padding-left:20px;padding-right:20px}
  .section{padding-top:72px;padding-bottom:72px}
  .site-header .bar{height:68px}
  .mobile-menu{padding-left:20px;padding-right:20px}
  .fact dt{font-size:36px}
  .sent{padding:28px}
  .legal dl{grid-template-columns:1fr;gap:2px}
  .legal dd{margin-bottom:10px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero-text,.portrait,.halo,.schema{animation:none!important;opacity:1!important;transition:none!important}
  .hero-text,.portrait{transform:none!important}
  .halo{transform:translateY(var(--halo-shift))!important}
}