:root{
  --ink:#000000;
  --text:#2A2A2A;
  --muted:#5F5F5F;
  --accent:#0F5257;
  --accent-hover:#14646B;
  --accent-soft:#E7EFEF;
  --paper:#FFFFFF;
  --surface:#F4F4F2;
  --line:#DEDEDA;
  --line-strong:#BFBFB9;
  --wrap:1120px;
  --text-wrap:44rem;
  --font:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}

body{
  margin:0;
  font-family:var(--font);
  font-size:18px;
  line-height:1.7;
  color:var(--text);
  background:var(--paper);
  font-weight:400;
  -webkit-font-smoothing:antialiased;
}

h1,h2,h3,h4{font-weight:600;line-height:1.2;color:var(--ink);margin:0 0 .6em;letter-spacing:-.015em}
h1{font-size:clamp(2rem,4.4vw,2.85rem);letter-spacing:-.025em}
h2{font-size:clamp(1.45rem,2.6vw,1.9rem);margin-top:0}
h3{font-size:1.2rem;font-weight:500}
h4{font-size:1.02rem;font-weight:500}
p{margin:0 0 1.15em;max-width:var(--text-wrap)}
ul,ol{max-width:var(--text-wrap);padding-left:1.3em;margin:0 0 1.3em}
li{margin-bottom:.5em}
strong{font-weight:500;color:var(--ink)}

a{color:var(--accent);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{color:var(--accent-hover)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid var(--accent);outline-offset:2px}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:12px 18px;z-index:200}
.skip:focus{left:0}

/* ---------- Header ---------- */
.site-header{background:var(--ink);position:sticky;top:0;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px}
.brand{display:flex;align-items:center;text-decoration:none;flex-shrink:0}
.logo{position:relative;display:block;width:154px;height:28px;overflow:hidden}
.logo img{position:absolute;left:-16px;top:-76px;width:180px;height:180px;max-width:none}
.nav{display:flex;align-items:center;gap:26px}
.nav a{color:#E9E9E6;text-decoration:none;font-size:.94rem;padding:6px 0;border-bottom:2px solid transparent}
.nav a:hover,.nav a[aria-current="page"]{color:#fff;border-bottom-color:var(--accent-hover)}
.nav .nav-cta{background:var(--accent);color:#fff;padding:10px 18px;border-radius:4px;border-bottom:0}
.nav .nav-cta:hover{background:var(--accent-hover);border-bottom-color:transparent}
.nav-toggle{display:none;background:none;border:1px solid #4A4A4A;color:#fff;border-radius:4px;padding:9px 13px;font:inherit;font-size:.9rem;cursor:pointer}

@media (max-width:900px){
  .nav-toggle{display:block}
  .nav{position:absolute;top:100%;left:0;right:0;background:var(--ink);flex-direction:column;align-items:stretch;gap:0;padding:8px 24px 22px;border-top:1px solid #262626}
  .nav[hidden]{display:none}
  .nav a{padding:13px 0;border-bottom:1px solid #1E1E1E}
  .nav .nav-cta{margin-top:14px;text-align:center;border-radius:4px}
}

/* ---------- Hero ---------- */
.hero{padding:76px 0 8px;border-bottom:1px solid var(--line)}
.hero .lead{font-size:1.2rem;color:var(--muted);max-width:40rem}
.hero-meta{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 8px;padding:0;list-style:none;max-width:none}
.hero-meta li{margin:0;font-size:.86rem;color:var(--accent);background:var(--accent-soft);padding:7px 13px;border-radius:3px;line-height:1.35}

/* ---------- Sections ---------- */
.section{padding:66px 0}
.section + .section{border-top:1px solid var(--line)}
.section--surface{background:var(--surface);border-top:1px solid var(--line)}
.section-intro{max-width:var(--text-wrap);margin-bottom:34px}
.section-intro p:last-child{margin-bottom:0}

/* ---------- Situations (liste-registre) ---------- */
.situations{list-style:none;padding:0;margin:0;max-width:none;border-top:1px solid var(--line)}
.situations li{margin:0;border-bottom:1px solid var(--line)}
.situation{display:grid;grid-template-columns:1fr auto;gap:12px 30px;align-items:center;padding:24px 0 24px 20px;text-decoration:none;color:inherit;border-left:3px solid transparent;transition:border-color .15s,padding-left .15s,background .15s}
.situation:hover,.situation:focus-visible{border-left-color:var(--accent);padding-left:26px;background:var(--surface)}
.situation-q{font-size:1.14rem;font-weight:500;color:var(--ink);margin:0 0 5px;max-width:none}
.situation-a{font-size:.95rem;color:var(--muted);margin:0;max-width:48rem}
.situation-go{font-size:.9rem;color:var(--accent);white-space:nowrap;text-decoration:underline;text-underline-offset:3px}
@media (max-width:640px){.situation{grid-template-columns:1fr;padding-left:16px}.situation:hover{padding-left:20px}}

/* ---------- Grilles ---------- */
.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
@media (max-width:860px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.grid-2,.grid-3{grid-template-columns:1fr}}

.tile{border:1px solid var(--line);border-radius:6px;padding:26px;background:var(--paper);display:block;text-decoration:none;color:inherit}
a.tile:hover{border-color:var(--accent);background:var(--accent-soft)}
.tile h3{margin-bottom:.45em}
.tile p{font-size:.96rem;color:var(--muted);margin:0;max-width:none}

/* ---------- Preuves ---------- */
.proof{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden}
.proof div{background:var(--paper);padding:26px 24px}
.proof dt{font-size:2rem;font-weight:600;color:var(--accent);line-height:1.1;letter-spacing:-.02em}
.proof dd{margin:8px 0 0;font-size:.95rem;color:var(--muted)}
@media (max-width:760px){.proof{grid-template-columns:1fr}}

/* ---------- Étapes (séquence réelle) ---------- */
.steps{list-style:none;counter-reset:s;padding:0;margin:0;max-width:52rem}
.steps li{counter-increment:s;position:relative;padding:0 0 28px 62px;margin:0}
.steps li::before{content:counter(s);position:absolute;left:0;top:0;width:38px;height:38px;border:1px solid var(--accent);color:var(--accent);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.95rem;font-weight:500}
.steps li::after{content:"";position:absolute;left:19px;top:44px;bottom:6px;width:1px;background:var(--line)}
.steps li:last-child{padding-bottom:0}
.steps li:last-child::after{display:none}
.steps h3{margin:6px 0 .35em;font-size:1.05rem}
.steps p{margin:0;font-size:.97rem;color:var(--muted)}

/* ---------- Livrables ---------- */
.deliver{list-style:none;padding:0;margin:0;max-width:52rem;border-top:1px solid var(--line)}
.deliver li{margin:0;padding:15px 0 15px 30px;border-bottom:1px solid var(--line);position:relative;font-size:.99rem}
.deliver li::before{content:"";position:absolute;left:4px;top:26px;width:9px;height:9px;border-left:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(-45deg)}

/* ---------- Encadré ---------- */
.callout{background:var(--accent-soft);border-left:3px solid var(--accent);padding:24px 26px;max-width:var(--text-wrap);border-radius:0}
.callout p:last-child{margin-bottom:0}
.callout h3{margin-bottom:.4em;font-size:1.05rem}

/* ---------- FAQ ---------- */
.faq{max-width:var(--text-wrap);border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{padding:19px 34px 19px 0;cursor:pointer;font-weight:500;color:var(--ink);position:relative;list-style:none;font-size:1.01rem}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:6px;top:27px;width:9px;height:9px;border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:rotate(45deg);transition:transform .15s}
.faq details[open] summary::after{transform:rotate(-135deg);top:30px}
.faq .faq-body{padding:0 0 19px}
.faq .faq-body p:last-child{margin-bottom:0}

/* ---------- Références ---------- */
.case{border:1px solid var(--line);border-radius:6px;padding:28px;margin-bottom:22px;max-width:none}
.case h3{margin-bottom:.5em}
.case dl{margin:0;display:grid;grid-template-columns:130px 1fr;gap:10px 22px}
.case dt{font-weight:500;color:var(--ink);font-size:.93rem}
.case dd{margin:0;font-size:.97rem;color:var(--muted)}
@media (max-width:620px){.case dl{grid-template-columns:1fr;gap:3px 0}.case dd{margin-bottom:12px}}

/* ---------- Boutons ---------- */
.btn{display:inline-block;background:var(--accent);color:#fff;padding:14px 26px;border-radius:4px;text-decoration:none;font-weight:500;font-size:1rem;border:1px solid var(--accent);cursor:pointer;font-family:inherit}
.btn:hover{background:var(--accent-hover);border-color:var(--accent-hover);color:#fff}
.btn-outline{background:transparent;color:var(--accent)}
.btn-outline:hover{background:var(--accent-soft);color:var(--accent)}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:8px}

/* ---------- CTA bas de page ---------- */
.cta-band{background:var(--ink);color:#DCDCD8;padding:62px 0}
.cta-band h2{color:#fff}
.cta-band p{color:#B8B8B3;max-width:38rem}
.cta-band .btn{background:var(--accent);border-color:var(--accent)}

/* ---------- Fil d'Ariane ---------- */
.crumbs{font-size:.87rem;color:var(--muted);padding:18px 0 0}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0;max-width:none}
.crumbs li{margin:0}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--line-strong)}
.crumbs a{color:var(--muted)}

/* ---------- Formulaire ---------- */
.form{max-width:36rem}
.field{margin-bottom:20px}
.field label{display:block;font-weight:500;font-size:.95rem;margin-bottom:7px;color:var(--ink)}
.field input,.field select,.field textarea{width:100%;padding:12px 14px;border:1px solid var(--line-strong);border-radius:4px;font:inherit;font-size:1rem;background:var(--paper);color:var(--text)}
.field textarea{min-height:150px;resize:vertical}
.field .hint{font-size:.86rem;color:var(--muted);margin:6px 0 0}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:.92rem;color:var(--muted);max-width:36rem}
.consent input{width:auto;margin-top:5px;flex-shrink:0}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:#96968F;padding:56px 0 30px;font-size:.93rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:38px;margin-bottom:38px}
@media (max-width:760px){.footer-grid{grid-template-columns:1fr;gap:30px}}
.site-footer h4{color:#fff;font-size:.82rem;letter-spacing:.11em;text-transform:uppercase;margin-bottom:1.1em;font-weight:500}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:9px}
.site-footer a{color:#B5B5AE;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.site-footer p{max-width:26rem;color:#96968F}
.footer-bottom{border-top:1px solid #242424;padding-top:22px;display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;font-size:.87rem}

/* ---------- Divers ---------- */
.prose{max-width:var(--text-wrap)}
.prose h2{margin-top:1.8em}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:1.6em}
.muted{color:var(--muted)}
.small{font-size:.9rem}
.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}