/* ============================================================
   SLConseils — Système de design « revue technique »
   Charte : navy #0c314b · orange #ec4e20 · ivoire #f7f6f3
   Syne = display · Newsreader = texte long · Inter = interface
   ============================================================ */

:root{
  --navy:#0c314b;
  --navy-800:#0a2a40;
  --navy-600:#1a4a6e;
  --navy-300:#5b7b95;
  --orange:#ec4e20;
  --orange-soft:#fdece6;
  --cream:#f7f6f3;
  --paper:#fffefb;
  --white:#fff;
  --rule:#e2ded6;
  --rule-strong:#cbc5b9;
  --ink:#14202b;
  --ink-soft:#4a5a68;

  --display:'Syne',ui-sans-serif,sans-serif;
  --serif:'Newsreader',Georgia,serif;
  --ui:'Inter',ui-sans-serif,system-ui,sans-serif;

  --wrap:1180px;
  --ease:cubic-bezier(.16,1,.3,1);
  --shadow-sm:0 1px 2px rgba(12,49,75,.06),0 2px 8px rgba(12,49,75,.04);
  --shadow-md:0 2px 4px rgba(12,49,75,.06),0 12px 32px rgba(12,49,75,.08);
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;}
body{
  font-family:var(--ui);
  font-size:17px;
  line-height:1.65;
  color:var(--ink);
  background:var(--cream);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

h1,h2,h3,h4{font-family:var(--display);font-weight:800;line-height:1.08;letter-spacing:-.02em;color:var(--navy);}
a{color:inherit;text-decoration:none;}
img,svg{max-width:100%;display:block;}
::selection{background:var(--orange);color:#fff;}

.container{max-width:var(--wrap);margin:0 auto;padding:0 28px;}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;}
}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--navy);color:#fff;padding:12px 20px;font-weight:600;
}
.skip-link:focus{left:8px;top:8px;}

:where(a,button,summary,input,textarea,select):focus-visible{
  outline:2px solid var(--orange);outline-offset:3px;border-radius:2px;
}

/* ---------------- Boutons ---------------- */

.btn{
  display:inline-flex;align-items:center;gap:.55em;
  font-family:var(--ui);font-weight:600;font-size:15px;letter-spacing:-.01em;
  padding:15px 26px;border:1px solid transparent;border-radius:2px;
  cursor:pointer;transition:transform .35s var(--ease),background .25s,color .25s,border-color .25s,box-shadow .35s var(--ease);
  will-change:transform;
}
.btn--primary{background:var(--orange);color:#fff;box-shadow:0 1px 0 rgba(0,0,0,.06);}
.btn--primary:hover{background:#d94316;transform:translateY(-2px);box-shadow:0 10px 24px rgba(236,78,32,.28);}
.btn--ghost{border-color:currentColor;color:var(--navy);}
.btn--ghost:hover{background:var(--navy);color:#fff;border-color:var(--navy);transform:translateY(-2px);}
.btn--sm{padding:11px 18px;font-size:14px;}
/* Sur fond navy, le bouton fantôme doit passer en blanc — sans quoi il devient
   invisible (texte navy sur fond navy). */
.cta-band .btn--ghost,.hero .btn--ghost,.contact-card .btn--ghost{color:#fff;}
.cta-band .btn--ghost:hover,.hero .btn--ghost:hover,.contact-card .btn--ghost:hover{background:#fff;color:var(--navy);border-color:#fff;}

/* ---------------- En-tête ---------------- */

#site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(247,246,243,.88);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--rule);
}
.header__inner{display:flex;align-items:center;gap:28px;height:70px;}
.logo{display:flex;align-items:center;gap:10px;color:var(--navy);flex:0 0 auto;}
.logo__txt{font-family:var(--display);font-weight:700;font-size:19px;letter-spacing:-.03em;}
.logo__txt strong{font-weight:800;color:var(--orange);}

#primary-nav{margin-left:auto;}
#primary-nav>ul{display:flex;align-items:center;gap:4px;list-style:none;}
#primary-nav>ul>li>a{
  display:inline-flex;align-items:center;gap:5px;
  padding:9px 13px;font-size:14.5px;font-weight:500;color:var(--ink-soft);
  border-radius:2px;transition:color .2s,background .2s;
}
#primary-nav>ul>li>a:hover,#primary-nav a[aria-current]{color:var(--navy);background:rgba(12,49,75,.05);}
.chev{transition:transform .3s var(--ease);opacity:.6;}
.has-mega:hover .chev{transform:rotate(180deg);}

.mega{
  position:absolute;left:50%;transform:translate(-50%,8px);
  width:min(880px,calc(100vw - 40px));
  background:var(--paper);border:1px solid var(--rule);border-radius:3px;
  box-shadow:var(--shadow-md);
  padding:14px;margin-top:6px;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s;
}
.has-mega{position:relative;}
.has-mega:hover .mega,.has-mega:focus-within .mega{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0);}
.mega ul{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:2px;}
.mega a{display:block;padding:13px 15px;border-radius:2px;transition:background .2s;}
.mega a:hover{background:var(--cream);}
.mega__t{display:block;font-weight:600;font-size:14.5px;color:var(--navy);}
.mega__d{display:block;font-size:13px;color:var(--ink-soft);margin-top:2px;line-height:1.45;}

.header__cta{flex:0 0 auto;}
#burger{display:none;flex-direction:column;gap:5px;background:none;border:0;padding:8px;cursor:pointer;}
#burger span{display:block;width:22px;height:2px;background:var(--navy);transition:transform .3s var(--ease),opacity .2s;}
#burger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
#burger[aria-expanded="true"] span:nth-child(2){opacity:0;}
#burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

/* ---------------- Fil d'Ariane ---------------- */

.breadcrumb{border-bottom:1px solid var(--rule);background:var(--cream);}
.breadcrumb ul{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:13px 0;font-size:13px;color:var(--ink-soft);}
.breadcrumb li+li::before{content:"/";margin-right:8px;color:var(--rule-strong);}
.breadcrumb a:hover{color:var(--orange);}
.breadcrumb [aria-current]{color:var(--navy);font-weight:500;}

/* ---------------- Hero accueil ---------------- */

.hero{
  position:relative;overflow:hidden;
  background:var(--navy);color:#fff;
  padding:104px 0 0;
}
/* Trame « plan d'entrepôt » : deux grilles superposées + halo. */
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:120px 120px,120px 120px,24px 24px,24px 24px;
  mask-image:radial-gradient(ellipse 90% 70% at 70% 0%,#000 20%,transparent 78%);
}
.hero::after{
  content:"";position:absolute;top:-30%;right:-10%;width:60vw;height:60vw;
  background:radial-gradient(circle,rgba(236,78,32,.26),transparent 62%);
  filter:blur(30px);pointer-events:none;
}
.hero .container{position:relative;z-index:2;}
.hero h1,.hero h2{color:#fff;}

.hero__grid{display:grid;grid-template-columns:1.3fr .92fr;gap:56px;align-items:end;padding-bottom:84px;}
.hero__eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12px;font-weight:600;letter-spacing:.13em;text-transform:uppercase;
  color:#fff;opacity:.95;margin-bottom:26px;
}
.hero__eyebrow::before{content:"";width:26px;height:2px;background:var(--orange);}
.hero h1{font-size:clamp(2.5rem,5.4vw,4.35rem);letter-spacing:-.035em;}
.hero h1 em{font-style:normal;color:var(--orange);}
.hero__sub{
  font-family:var(--serif);font-size:clamp(1.1rem,1.7vw,1.32rem);line-height:1.55;
  color:rgba(255,255,255,.82);margin-top:26px;max-width:38ch;
}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px;}
.hero__note{font-size:13.5px;color:rgba(255,255,255,.6);margin-top:18px;}

/* Colonne de preuves, alignée en bas du hero. */
.hero__facts{list-style:none;display:grid;gap:1px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.14);}
.hero__facts li{background:var(--navy);padding:20px 22px;}
.hero__facts b{
  display:block;font-family:var(--display);font-weight:800;font-size:1.9rem;
  color:#fff;letter-spacing:-.03em;line-height:1;
  white-space:nowrap;
}
.hero__facts b em{font-style:normal;font-size:.95rem;color:var(--orange);margin-left:3px;}
.hero__facts span{display:block;font-size:12.5px;color:rgba(255,255,255,.62);margin-top:7px;line-height:1.4;}

/* Bandeau de crédibilité défilant */
.credbar{
  position:relative;z-index:2;
  border-top:1px solid rgba(255,255,255,.14);
  background:var(--navy-800);overflow:hidden;
}
.credbar__track{display:flex;gap:0;width:max-content;animation:slide 44s linear infinite;}
.credbar:hover .credbar__track{animation-play-state:paused;}
.credbar span{
  display:inline-flex;align-items:center;gap:12px;
  padding:15px 30px;font-size:13px;font-weight:500;letter-spacing:.03em;
  color:rgba(255,255,255,.78);white-space:nowrap;
}
.credbar span::after{content:"";width:4px;height:4px;border-radius:50%;background:var(--orange);}
@keyframes slide{to{transform:translateX(-50%);}}
@media (prefers-reduced-motion:reduce){
  .credbar__track{animation:none;flex-wrap:wrap;width:auto;justify-content:center;}
}

/* ---------------- Hero pages intérieures ---------------- */

.hero-page{
  background:var(--paper);border-bottom:1px solid var(--rule);
  padding:64px 0 56px;position:relative;overflow:hidden;
}
.hero-page::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(90deg,rgba(12,49,75,.028) 1px,transparent 1px);
  background-size:24px 100%;
  mask-image:linear-gradient(180deg,#000,transparent 85%);
}
.hero-page .container{position:relative;}
.hero-page__eyebrow{
  font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--orange);margin-bottom:16px;
}
.hero-page h1{font-size:clamp(2rem,4.1vw,3.15rem);max-width:20ch;}
.hero-page__intro{
  font-family:var(--serif);font-size:clamp(1.08rem,1.6vw,1.28rem);line-height:1.6;
  color:var(--ink-soft);margin-top:22px;max-width:62ch;
}
.page--guide .hero-page,.page--article .hero-page{padding-bottom:44px;}
.page--guide .hero-page h1{max-width:24ch;}

/* ---------------- Bandeau de preuves ---------------- */

.proof-band{background:var(--paper);border-bottom:1px solid var(--rule);}
.proof-band ul{
  list-style:none;display:grid;grid-template-columns:repeat(4,1fr);
  gap:1px;background:var(--rule);border-left:1px solid var(--rule);border-right:1px solid var(--rule);
}
.proof-band li{background:var(--paper);padding:30px 26px;}
.proof__v{
  display:block;font-family:var(--display);font-weight:800;font-size:2.35rem;
  color:var(--navy);letter-spacing:-.035em;line-height:1;
}
.proof__v em{font-style:normal;font-size:1rem;color:var(--orange);margin-left:4px;}
.proof__l{display:block;font-size:13.5px;color:var(--ink-soft);margin-top:11px;line-height:1.45;}

/* ---------------- Sections génériques ---------------- */

.section{padding:84px 0;}
.section--tight{padding:56px 0;}
.section--paper{background:var(--paper);border-block:1px solid var(--rule);}
.section__head{max-width:64ch;margin-bottom:48px;}
.section__eyebrow{
  font-size:11.5px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--orange);margin-bottom:14px;
}
.section h2{font-size:clamp(1.7rem,3.1vw,2.5rem);}
.section__head p{
  font-family:var(--serif);font-size:1.14rem;line-height:1.62;
  color:var(--ink-soft);margin-top:18px;
}

/* ---------------- Grilles de cartes ---------------- */

.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(310px,1fr));gap:1px;background:var(--rule);border:1px solid var(--rule);}
.card{
  background:var(--paper);padding:34px 30px;
  display:flex;flex-direction:column;gap:12px;
  transition:background .3s var(--ease),transform .3s var(--ease);
  position:relative;
}
.card:hover{background:#fff;}
.card::after{
  content:"";position:absolute;left:0;top:0;width:3px;height:0;background:var(--orange);
  transition:height .4s var(--ease);
}
.card:hover::after{height:100%;}
.card__badge{
  font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--orange);
}
.card h3{font-size:1.22rem;line-height:1.25;}
.card h3 a:hover{color:var(--orange);}
.card p{font-size:15px;color:var(--ink-soft);line-height:1.6;}
.card__more{margin-top:auto;padding-top:6px;}
.card__more a{font-size:14px;font-weight:600;color:var(--navy);display:inline-flex;gap:7px;align-items:center;}
.card__more a span{transition:transform .3s var(--ease);}
.card__more a:hover{color:var(--orange);}
.card__more a:hover span{transform:translateX(5px);}

/* Grilles écrites depuis le Markdown */
.md-grid{display:grid;gap:1px;background:var(--rule);border:1px solid var(--rule);margin:32px 0;}
.md-grid--2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));}
.md-grid--3{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));}
.md-grid--4{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));}
.md-card{background:var(--paper);padding:26px 24px;}
.md-card__title{font-size:1.02rem;margin-bottom:9px;line-height:1.3;}
.md-card p{font-size:14.5px;color:var(--ink-soft);margin:0;}
.md-card ul{margin:8px 0 0;padding-left:17px;}
.md-card li{font-size:14.5px;color:var(--ink-soft);}

/* ---------------- Texte long ---------------- */

.prose{max-width:76ch;margin:0 auto;}
.prose--toc{
  max-width:none;display:grid;
  grid-template-columns:minmax(0,240px) minmax(0,74ch);
  gap:64px;justify-content:center;align-items:start;
}
.prose__body>*+*{margin-top:1.15em;}

.prose__body p,.prose__body li{
  font-family:var(--serif);font-size:1.115rem;line-height:1.72;color:var(--ink);
}
.prose__body li{margin-top:.5em;}
.prose__body ul,.prose__body ol{padding-left:1.3em;}
.prose__body ul li::marker{color:var(--orange);}
.prose__body ol li::marker{color:var(--orange);font-family:var(--ui);font-weight:600;font-size:.88em;}

.prose__body h2{
  font-size:1.78rem;margin-top:2.4em;padding-top:1.1em;
  border-top:1px solid var(--rule);
  counter-increment:h2;position:relative;
}
.prose__body{counter-reset:h2;}
.prose__body h2::before{
  content:counter(h2,decimal-leading-zero);
  display:block;font-family:var(--ui);font-size:12px;font-weight:600;
  letter-spacing:.12em;color:var(--orange);margin-bottom:11px;
}
.prose__body h3{font-size:1.28rem;margin-top:1.9em;}
.prose__body h4{font-size:1.06rem;margin-top:1.6em;color:var(--navy-600);}
.prose__body strong{font-weight:600;color:var(--navy);}
.prose__body a{
  color:var(--navy);text-decoration:underline;
  text-decoration-color:var(--orange);text-underline-offset:3px;text-decoration-thickness:1.5px;
  transition:color .2s;
}
.prose__body a:hover{color:var(--orange);}
.prose__body hr{border:0;border-top:1px solid var(--rule);margin:2.6em 0;}
.prose__body code{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.86em;
  background:var(--orange-soft);color:#b3350f;padding:.14em .42em;border-radius:2px;
}
.prose__body blockquote{
  border-left:3px solid var(--orange);padding:4px 0 4px 24px;margin:2em 0;
}
.prose__body blockquote p{font-style:italic;color:var(--navy-600);font-size:1.16rem;}

/* Premier paragraphe en exergue */
.prose__body>p:first-child{font-size:1.24rem;line-height:1.62;color:var(--navy-600);}

/* ---------------- Bloc « réponse directe » (GEO) ---------------- */

.answer-box{
  background:var(--navy);color:#fff;padding:32px 34px;margin:34px 0;
  border-left:4px solid var(--orange);position:relative;overflow:hidden;
}
.answer-box::after{
  content:"";position:absolute;right:-40px;top:-40px;width:200px;height:200px;
  background:radial-gradient(circle,rgba(236,78,32,.22),transparent 65%);
}
.answer-box__label{
  font-family:var(--ui)!important;font-size:11px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--orange);margin-bottom:14px;position:relative;
}
.answer-box p:not(.answer-box__label){
  font-family:var(--serif);font-size:1.16rem;line-height:1.62;color:#fff;position:relative;
}
.answer-box p+p{margin-top:.9em;}
.answer-box strong{color:#fff;font-weight:600;}
.answer-box a{color:#fff;text-decoration-color:var(--orange);}

/* ---------------- Encadrés ---------------- */

.callout{
  background:var(--paper);border:1px solid var(--rule);border-left:3px solid var(--navy-300);
  padding:24px 26px;margin:32px 0;
}
.callout__label{
  font-family:var(--ui)!important;font-size:11px;font-weight:600;letter-spacing:.13em;
  text-transform:uppercase;color:var(--navy-300);margin-bottom:11px;
}
.callout p,.callout li{font-size:1.02rem!important;line-height:1.62;}
.callout p+p{margin-top:.8em;}
.callout--warn{border-left-color:var(--orange);background:var(--orange-soft);border-color:#f6d8cc;}
.callout--warn .callout__label{color:#c23c12;}
.callout--field{border-left-color:var(--navy);background:#eef2f5;border-color:#dbe3e9;}
.callout--field .callout__label{color:var(--navy);}
.callout--field p{color:var(--navy-800);}

.inline-cta{
  border:1px solid var(--rule);border-top:3px solid var(--orange);
  background:var(--paper);padding:28px 30px;margin:38px 0;
}
.inline-cta>p:first-child{
  font-family:var(--display)!important;font-weight:800;font-size:1.2rem;
  color:var(--navy);margin-bottom:10px;line-height:1.25;
}

/* ---------------- Sommaire ---------------- */

.toc{
  position:sticky;top:98px;
  border-top:2px solid var(--navy);padding-top:18px;
  font-family:var(--ui);
}
.toc__title{
  font-size:11px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--navy);margin-bottom:14px;
}
.toc ol{list-style:none;counter-reset:toc;display:grid;gap:2px;}
.toc li{counter-increment:toc;}
.toc a{
  display:grid;grid-template-columns:26px 1fr;gap:4px;
  padding:7px 0;font-size:13.5px;line-height:1.4;color:var(--ink-soft);
  border-bottom:1px solid transparent;transition:color .2s;
}
.toc a::before{content:counter(toc,decimal-leading-zero);color:var(--rule-strong);font-size:11px;font-weight:600;padding-top:2px;}
.toc a:hover{color:var(--orange);}
.toc a.is-active{color:var(--navy);font-weight:600;}
.toc a.is-active::before{color:var(--orange);}

/* ---------------- Tableaux ---------------- */

.table-wrap{overflow-x:auto;margin:32px 0;border:1px solid var(--rule);}
table{border-collapse:collapse;width:100%;min-width:520px;background:var(--paper);}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--rule);font-size:15px;}
th{
  background:var(--navy);color:#fff;font-family:var(--ui);font-weight:600;
  font-size:12.5px;letter-spacing:.05em;text-transform:uppercase;
}
td{font-family:var(--serif);font-size:1.02rem;color:var(--ink);vertical-align:top;}
tbody tr:last-child td{border-bottom:0;}
tbody tr:nth-child(even) td{background:#fbfaf7;}

/* ---------------- FAQ ---------------- */

.faq{margin-top:4em;border-top:1px solid var(--rule);padding-top:2.4em;}
.faq h2{font-size:1.78rem;margin-bottom:1.2em;}
.faq details{border-bottom:1px solid var(--rule);}
.faq summary{
  cursor:pointer;list-style:none;padding:20px 40px 20px 0;position:relative;
  font-family:var(--display);font-weight:700;font-size:1.08rem;color:var(--navy);
  line-height:1.35;transition:color .2s;
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"";position:absolute;right:6px;top:50%;width:11px;height:11px;
  border-right:2px solid var(--orange);border-bottom:2px solid var(--orange);
  transform:translateY(-70%) rotate(45deg);transition:transform .3s var(--ease);
}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg);}
.faq summary:hover{color:var(--orange);}
.faq__a{padding:0 0 22px;}
.faq__a p{font-family:var(--serif);font-size:1.08rem;line-height:1.7;color:var(--ink-soft);}

/* ---------------- Bandeau CTA ---------------- */

.cta-band{
  background:var(--navy);color:#fff;padding:76px 0;
  position:relative;overflow:hidden;text-align:center;
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:26px 26px;
  mask-image:radial-gradient(ellipse 70% 100% at 50% 0%,#000,transparent 75%);
}
.cta-band .container{position:relative;}
.cta-band h2{color:#fff;font-size:clamp(1.7rem,3.2vw,2.5rem);max-width:20ch;margin:0 auto;}
.cta-band p{
  font-family:var(--serif);font-size:1.14rem;line-height:1.6;
  color:rgba(255,255,255,.76);margin:20px auto 0;max-width:56ch;
}
.cta-band__actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:34px;}

/* ---------------- Pied de page ---------------- */

#site-footer{background:var(--navy-800);color:rgba(255,255,255,.7);padding:70px 0 30px;font-size:14.5px;}
.footer__grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:52px;}
.footer__brand .logo{color:#fff;margin-bottom:18px;}
.footer__brand .logo__txt{color:#fff;}
.footer__sig{font-family:var(--serif);font-size:1.02rem;line-height:1.55;color:rgba(255,255,255,.82);max-width:34ch;}
.footer__contact{list-style:none;margin:22px 0 14px;display:grid;gap:7px;}
.footer__contact a{color:#fff;border-bottom:1px solid rgba(236,78,32,.6);padding-bottom:1px;transition:color .2s;}
.footer__contact a:hover{color:var(--orange);}
.footer__zone{font-size:13px;color:rgba(255,255,255,.5);}
.footer__col h3{
  font-family:var(--ui);font-size:11.5px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--orange);margin-bottom:16px;
}
.footer__col ul{list-style:none;display:grid;gap:9px;}
.footer__col a{color:rgba(255,255,255,.72);font-size:14px;line-height:1.45;transition:color .2s;}
.footer__col a:hover{color:#fff;}
.footer__bottom{
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;
  margin-top:56px;padding-top:24px;
  border-top:1px solid rgba(255,255,255,.1);
  font-size:13px;color:rgba(255,255,255,.45);
}
.footer__bottom a:hover{color:#fff;}

/* ---------------- Blocs spécifiques accueil ---------------- */

.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.split__media{
  background:var(--navy);color:#fff;padding:40px;position:relative;overflow:hidden;
  min-height:340px;display:flex;flex-direction:column;justify-content:flex-end;
}
.split__media::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:30px 30px;
}
.split__media h3{color:#fff;font-size:1.5rem;position:relative;}
.split__media p{color:rgba(255,255,255,.72);font-family:var(--serif);margin-top:12px;position:relative;}

.timeline{list-style:none;counter-reset:tl;border-left:1px solid var(--rule);margin-left:8px;}
.timeline li{counter-increment:tl;position:relative;padding:0 0 34px 34px;}
.timeline li::before{
  content:counter(tl,decimal-leading-zero);
  position:absolute;left:-15px;top:-2px;width:30px;height:30px;border-radius:50%;
  background:var(--navy);color:#fff;font-family:var(--ui);font-size:11px;font-weight:600;
  display:grid;place-items:center;
}
.timeline h3{font-size:1.14rem;margin-bottom:7px;}
.timeline p{font-family:var(--serif);color:var(--ink-soft);font-size:1.02rem;line-height:1.6;}

.logos-row{
  display:flex;flex-wrap:wrap;gap:10px;list-style:none;
}
.logos-row li{
  border:1px solid var(--rule);background:var(--paper);
  padding:10px 18px;font-size:13.5px;font-weight:500;color:var(--ink-soft);
}

/* Étude de cas : bandeau résultats */
.results{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
  gap:1px;background:var(--rule);border:1px solid var(--rule);margin:34px 0;
}
.results div{background:var(--navy);color:#fff;padding:26px 22px;}
.results b{display:block;font-family:var(--display);font-size:2rem;font-weight:800;letter-spacing:-.03em;line-height:1;}
.results b em{font-style:normal;font-size:.95rem;color:var(--orange);}
.results span{display:block;font-size:12.5px;color:rgba(255,255,255,.65);margin-top:9px;line-height:1.4;}

/* ---------------- Responsive ---------------- */

@media (max-width:1080px){
  .prose--toc{grid-template-columns:1fr;gap:0;max-width:74ch;margin:0 auto;}
  .toc{position:static;margin-bottom:40px;}
  .footer__grid{grid-template-columns:1fr 1fr;gap:40px;}
}

@media (max-width:940px){
  .hero__grid{grid-template-columns:1fr;gap:48px;padding-bottom:64px;}
  .hero__facts{grid-template-columns:1fr 1fr;}
  /* Trois preuves sur deux colonnes : la dernière occupe la ligne entière
     plutôt que de laisser une cellule vide. */
  .hero__facts li:last-child:nth-child(odd){grid-column:1 / -1;}
  .proof-band ul{grid-template-columns:1fr 1fr;}
  .split{grid-template-columns:1fr;gap:36px;}
  .mega ul{grid-template-columns:1fr;}
}

/* La navigation horizontale complète réclame ~1030 px : en dessous, on bascule
   sur le menu déroulant, sinon l'en-tête déborde et la page défile latéralement. */
@media (max-width:1030px){
  .header__cta{display:none;}
  #burger{display:flex;}
  #primary-nav{
    position:fixed;inset:70px 0 0;background:var(--cream);
    padding:22px 24px 40px;overflow-y:auto;
    transform:translateX(100%);transition:transform .38s var(--ease);
    margin-left:auto;
  }
  #primary-nav.is-open{transform:translateX(0);}
  #primary-nav>ul{flex-direction:column;align-items:stretch;gap:0;}
  #primary-nav>ul>li{border-bottom:1px solid var(--rule);}
  #primary-nav>ul>li>a{padding:16px 4px;font-size:16.5px;font-weight:600;color:var(--navy);justify-content:space-between;}
  .mega{
    position:static;transform:none;width:auto;opacity:1;visibility:visible;
    pointer-events:auto;box-shadow:none;border:0;background:transparent;
    padding:0 0 12px;display:none;margin-top:0;
  }
  .has-mega:hover .mega,.has-mega:focus-within .mega{transform:none;}
  .has-mega.is-open .mega{display:block;}
  .has-mega.is-open .chev{transform:rotate(180deg);}
  .mega ul{grid-template-columns:1fr;}
  .mega a{padding:11px 12px;background:var(--paper);border:1px solid var(--rule);margin-bottom:2px;}
}

@media (max-width:820px){
  body{font-size:16px;}
  .section{padding:60px 0;}
  .hero{padding-top:64px;}
  .footer__grid{grid-template-columns:1fr;gap:34px;}
  .footer__bottom{flex-direction:column;}
}

@media (max-width:560px){
  .container{padding:0 20px;}
  .hero__facts{grid-template-columns:1fr;}
  .proof-band ul{grid-template-columns:1fr;}
  .prose__body p,.prose__body li{font-size:1.06rem;}
  .answer-box{padding:26px 22px;}
  .cta-band__actions{flex-direction:column;}
  .cta-band__actions .btn{justify-content:center;}
}

/* ---------------- Impression ---------------- */

@media print{
  #site-header,#site-footer,.cta-band,.toc,.breadcrumb,.inline-cta{display:none!important;}
  body{background:#fff;font-size:11pt;}
  .prose--toc{grid-template-columns:1fr;}
  .answer-box{background:#fff;color:#000;border:1px solid #000;}
  .answer-box p{color:#000;}
}

/* ---------------- Formulaire & contact ---------------- */

.form__row{margin-bottom:20px;}
.form__grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.form__row label{
  display:block;font-size:13px;font-weight:600;letter-spacing:.02em;
  color:var(--navy);margin-bottom:7px;
}
.form__row label span{color:var(--orange);}
.form__row input,.form__row textarea,.form__row select{
  width:100%;font-family:var(--ui);font-size:15.5px;color:var(--ink);
  background:var(--paper);border:1px solid var(--rule-strong);border-radius:2px;
  padding:13px 15px;transition:border-color .2s,box-shadow .2s;
}
.form__row textarea{resize:vertical;min-height:130px;line-height:1.6;}
.form__row select{appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%230c314b' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 15px center;padding-right:38px;}
.form__row input:focus,.form__row textarea:focus,.form__row select:focus{
  outline:none;border-color:var(--orange);box-shadow:0 0 0 3px rgba(236,78,32,.13);
}
.form__status{margin-top:14px;font-size:14.5px;line-height:1.5;}
.form__status--error{color:#c23c12;font-weight:500;}
.form__status--ok{color:#1a6b3c;font-weight:500;}
.form__legal{margin-top:18px;font-size:12.5px;line-height:1.55;color:var(--ink-soft);}
.form__legal a{text-decoration:underline;text-decoration-color:var(--orange);text-underline-offset:2px;}

.contact-card{
  background:var(--navy);color:#fff;padding:34px 32px;position:relative;overflow:hidden;
}
.contact-card::before{
  content:"";position:absolute;inset:0;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);
  background-size:28px 28px;
  mask-image:radial-gradient(ellipse 80% 80% at 100% 0%,#000,transparent 70%);
}
.contact-card>*{position:relative;}
.contact-card h2{color:#fff;font-size:1.32rem;margin-bottom:22px;}
.contact-list{list-style:none;display:grid;gap:16px;}
.contact-list__k{
  display:block;font-size:11px;font-weight:600;letter-spacing:.13em;
  text-transform:uppercase;color:var(--orange);margin-bottom:4px;
}
.contact-list__v{
  font-family:var(--display);font-weight:700;font-size:1.08rem;color:#fff;
  border-bottom:1px solid rgba(255,255,255,.28);padding-bottom:2px;transition:border-color .2s;
}
.contact-list__v:hover{border-color:var(--orange);}
.contact-card__note{
  margin-top:26px;padding-top:20px;border-top:1px solid rgba(255,255,255,.14);
  font-size:13.5px;line-height:1.6;color:rgba(255,255,255,.62);
}
.contact-steps{margin-top:40px;}
.contact-steps>h3{font-size:1.32rem;margin-bottom:22px;}
.contact-steps .timeline h3{font-size:1.04rem;}
.contact-steps .timeline p{font-size:.98rem;}

@media (max-width:640px){
  .form__grid{grid-template-columns:1fr;gap:0;}
}