/* =========================================================
   2MAARS — Bureau d'études thermiques
   Feuille de style principale
   ========================================================= */

/* ---------- 0. Police Satoshi (Fontshare, ITF Free Font License) ---------- */
@font-face{font-family:'Satoshi';src:url('../fonts/satoshi-400-v1.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap;}
@font-face{font-family:'Satoshi';src:url('../fonts/satoshi-500-v1.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap;}
@font-face{font-family:'Satoshi';src:url('../fonts/satoshi-700-v1.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap;}

/* ---------- 1. Tokens ---------- */
:root{
  /* Couleurs */
  --ink-900:#171514;
  --ink-800:#262322;
  --ink-700:#3A3533;
  --ink-600:#4E4744;
  --ink-500:#6A625F;
  --ink-400:#78706C;
  --ink-300:#B3A9A5;
  --ink-200:#D8D0CD;

  --line:#EAE6E4;
  --line-strong:#D9D2CF;

  --bg:#FFFFFF;
  --bg-soft:#FAF8F7;
  --bg-softer:#FDFCFB;

  /* Rouge de marque 2MAARS */
  --accent:#E22F1E;
  --accent-dark:#B7230F;
  --accent-light:#FF8574;
  --accent-soft:#FDECE9;

  /* Anthracite — icônes et accents secondaires */
  --steel:#4A4340;
  --steel-soft:#F1EEED;

  /* Vert — conformité, validation, succès */
  --ok:#15803D;
  --ok-dark:#146C35;
  --ok-soft:#E8F6EE;

  /* Ambre — points de vigilance */
  --amber:#A45F0C;
  --amber-soft:#FCF3E4;

  /* Typo */
  --font-head:'Satoshi',system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-body:'Satoshi',system-ui,-apple-system,"Segoe UI",sans-serif;

  /* Rythme */
  --wrap:1180px;
  --gutter:24px;
  --radius:14px;
  --radius-lg:22px;
  --radius-sm:8px;

  /* Ombres */
  --shadow-sm:0 1px 2px rgba(40,18,14,.05), 0 2px 8px rgba(40,18,14,.04);
  --shadow-md:0 2px 4px rgba(40,18,14,.06), 0 12px 28px rgba(40,18,14,.09);
  --shadow-lg:0 4px 8px rgba(40,18,14,.07), 0 24px 56px rgba(40,18,14,.13);

  --ease:cubic-bezier(.22,.61,.36,1);
}

/* ---------- 2. Reset ---------- */
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:90px;}
body{
  margin:0;
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.65;
  color:var(--ink-700);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
}
img,svg,video{max-width:100%;height:auto;display:block;}
h1,h2,h3,h4{font-family:var(--font-head);color:var(--ink-900);margin:0 0 .6em;line-height:1.15;letter-spacing:-.01em;font-weight:700;}
h1{font-size:clamp(2.1rem,1.4rem + 3vw,3.6rem);letter-spacing:-.015em;}
h2{font-size:clamp(1.6rem,1.15rem + 2vw,2.55rem);letter-spacing:-.01em;}
h3{font-size:clamp(1.15rem,1rem + .6vw,1.4rem);}
h4{font-size:1.02rem;}
p{margin:0 0 1.1em;}
a{color:var(--accent-dark);text-decoration:none;transition:color .2s var(--ease);}
a:hover{color:var(--accent);}
ul,ol{margin:0 0 1.2em;padding-left:1.25em;}
li{margin-bottom:.45em;}
strong{color:var(--ink-900);font-weight:700;}
hr{border:0;border-top:1px solid var(--line);margin:2.5rem 0;}
:focus-visible{outline:3px solid var(--accent-light);outline-offset:3px;border-radius:4px;}

/* ---------- 3. Utilitaires ---------- */
.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gutter);}
.wrap-narrow{max-width:820px;}
.section{padding:clamp(56px,7vw,110px) 0;}
.section--soft{background:var(--bg-soft);}
.section--tight{padding-block:clamp(40px,5vw,72px);}
.center{text-align:center;}
.mb-0{margin-bottom:0;}
.lead{font-size:clamp(1.05rem,1rem + .35vw,1.22rem);color:var(--ink-500);line-height:1.6;}
.muted{color:var(--ink-400);}
.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;}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-head);font-size:.775rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent-dark);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px;}
.eyebrow--light{color:var(--accent-light);}
.eyebrow--light::before{background:var(--accent-light);}

.section-head{max-width:660px;margin-bottom:clamp(32px,4vw,54px);}
.section-head.center{margin-inline:auto;}
.section-head p:last-child{margin-bottom:0;}

/* ---------- 4. Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--font-head);font-size:.95rem;font-weight:700;letter-spacing:0;
  padding:13px 24px;border-radius:10px;border:1px solid transparent;
  cursor:pointer;text-align:center;white-space:nowrap;
  transition:transform .18s var(--ease), box-shadow .22s var(--ease), background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.btn svg{width:17px;height:17px;flex:none;}
.btn:hover{transform:translateY(-2px);}
.btn:active{transform:translateY(0);}

.btn-primary{background:var(--accent);color:#fff;box-shadow:0 2px 6px rgba(228,48,31,.26);}
.btn-primary:hover{background:var(--accent-dark);color:#fff;box-shadow:0 8px 22px rgba(228,48,31,.32);}

.btn-dark{background:var(--ink-800);color:#fff;}
.btn-dark:hover{background:var(--ink-900);color:#fff;box-shadow:0 8px 22px rgba(40,18,14,.24);}

.btn-ghost{background:transparent;color:var(--ink-700);border-color:var(--line-strong);}
.btn-ghost:hover{background:var(--bg-soft);border-color:var(--ink-300);color:var(--ink-900);}

.btn-ghost-light{background:rgba(255,255,255,.05);color:#fff;border-color:rgba(255,255,255,.28);}
.btn-ghost-light:hover{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.5);color:#fff;}

.btn-lg{padding:16px 30px;font-size:1rem;}
.btn-block{width:100%;}
.btn-group{display:flex;flex-wrap:wrap;gap:12px;}

/* Lien fléché */
.arrow-link{
  display:inline-flex;align-items:center;gap:7px;
  font-family:var(--font-head);font-weight:700;font-size:.93rem;
  color:var(--accent-dark);
}
.arrow-link svg{width:15px;height:15px;transition:transform .2s var(--ease);}
.arrow-link:hover svg{transform:translateX(4px);}

/* ---------- 5. En-tête ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.site-header.is-stuck{border-bottom-color:var(--line);box-shadow:0 1px 20px rgba(40,18,14,.07);}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;height:72px;}

.logo{display:flex;flex-direction:column;align-items:center;gap:6px;flex:none;text-align:center;}
.logo:hover{color:inherit;}
.logo-mark{height:31px;width:auto;flex:none;color:var(--accent);}
.logo--static{cursor:default;}
.logo-tag{font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-400);font-weight:500;line-height:1;white-space:nowrap;}

.nav{display:flex;align-items:center;gap:4px;}
.nav a:not(.btn){
  font-family:var(--font-head);font-size:.93rem;font-weight:500;
  color:var(--ink-600);padding:9px 14px;border-radius:8px;
  transition:background .18s var(--ease), color .18s var(--ease);
}
.nav a:not(.btn):hover{background:var(--bg-soft);color:var(--ink-900);}
.nav a:not(.btn).is-active{color:var(--accent-dark);background:var(--accent-soft);}
.header-cta{margin-left:10px;}

.nav-toggle{
  display:none;width:42px;height:42px;border:1px solid var(--line-strong);
  background:#fff;border-radius:10px;cursor:pointer;
  align-items:center;justify-content:center;flex:none;padding:0;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink-800);border-radius:2px;position:relative;transition:transform .25s var(--ease), background .1s;}
.nav-toggle span::before,.nav-toggle span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--ink-800);border-radius:2px;
  transition:transform .25s var(--ease), top .2s var(--ease);
}
.nav-toggle span::before{top:-6px;}
.nav-toggle span::after{top:6px;}
.nav-toggle[aria-expanded="true"] span{background:transparent;}
.nav-toggle[aria-expanded="true"] span::before{top:0;transform:rotate(45deg);}
.nav-toggle[aria-expanded="true"] span::after{top:0;transform:rotate(-45deg);}

@media (max-width:920px){
  .nav-toggle{display:flex;}
  .nav{
    position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:2px;
    background:#fff;border-bottom:1px solid var(--line);
    padding:14px var(--gutter) 22px;
    box-shadow:0 18px 34px rgba(40,18,14,.12);
    transform:translateY(-8px);opacity:0;pointer-events:none;
    transition:opacity .2s var(--ease), transform .2s var(--ease);
  }
  .nav.is-open{transform:translateY(0);opacity:1;pointer-events:auto;}
  .nav a:not(.btn){padding:13px 12px;font-size:1rem;}
  .header-cta{margin:10px 0 0;}
  .btn.header-cta{width:100%;}
}

/* ---------- 6. Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:var(--bg);
  color:var(--ink-700);
  border-bottom:1px solid var(--line);
  padding:clamp(44px,5vw,76px) 0 clamp(48px,5vw,80px);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(820px 560px at 2% -12%, rgba(226,47,30,.10), transparent 62%),
    radial-gradient(640px 440px at 100% 104%, rgba(226,47,30,.055), transparent 60%),
    linear-gradient(180deg,#FFFFFF 0%,var(--bg-soft) 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:
    linear-gradient(rgba(23,21,20,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(23,21,20,.05) 1px, transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 35%, #000 35%, transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 35%, #000 35%, transparent 78%);
}
.hero .wrap{position:relative;z-index:2;}
.hero h1{color:var(--ink-900);max-width:23ch;}
.hero h1 em{font-style:normal;color:var(--accent);}
.hero-lead{font-size:clamp(1.05rem,1rem + .5vw,1.28rem);color:var(--ink-500);max-width:60ch;margin-bottom:2rem;}
.hero-grid{max-width:820px;}

.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:26px;}
.badge{
  display:inline-flex;align-items:center;gap:7px;
  font-family:var(--font-head);font-size:.78rem;font-weight:700;letter-spacing:.02em;
  padding:6px 13px;border-radius:100px;
  background:#fff;border:1px solid var(--line-strong);
  color:var(--ink-600);box-shadow:var(--shadow-sm);
}
.badge .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none;}

.hero-trust{
  display:flex;flex-wrap:wrap;gap:26px;margin-top:34px;padding-top:26px;
  border-top:1px solid var(--line);
}
.hero-trust div{flex:0 1 auto;min-width:120px;max-width:210px;}
.hero-trust dt{font-family:var(--font-head);font-size:1.45rem;font-weight:700;color:var(--ink-900);letter-spacing:-.01em;}
.hero-trust dd{margin:3px 0 0;font-size:.85rem;color:var(--ink-400);line-height:1.4;}

/* Hero secondaire (pages internes) */
.page-hero{
  position:relative;overflow:hidden;background:var(--bg);color:var(--ink-700);
  border-bottom:1px solid var(--line);
  padding:clamp(48px,5.5vw,80px) 0 clamp(48px,5.5vw,76px);
}
.page-hero::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(700px 440px at 2% -18%, rgba(226,47,30,.085), transparent 62%),
    linear-gradient(180deg,#FFFFFF 0%,var(--bg-soft) 100%);
}
.page-hero .wrap{position:relative;z-index:2;}
.page-hero h1{color:var(--ink-900);max-width:20ch;margin-bottom:.5em;}
.page-hero p{color:var(--ink-500);max-width:62ch;font-size:clamp(1rem,.96rem + .35vw,1.16rem);margin-bottom:0;}

.breadcrumb{display:flex;gap:8px;align-items:center;font-size:.83rem;color:var(--ink-400);margin-bottom:18px;}
.breadcrumb a{color:var(--ink-500);}
.breadcrumb a:hover{color:var(--accent-dark);}
.breadcrumb span{opacity:.5;}

/* ---------- 7. Grilles & cartes ---------- */
.grid{display:grid;gap:20px;}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
@media (max-width:980px){.grid-4{grid-template-columns:repeat(2,1fr);}.grid-3{grid-template-columns:repeat(2,1fr);}}
@media (max-width:660px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;
  transition:transform .22s var(--ease), box-shadow .26s var(--ease), border-color .22s var(--ease);
  display:flex;flex-direction:column;
}
.card h3{margin-bottom:.45em;}
.card p{color:var(--ink-500);font-size:.95rem;margin-bottom:1em;}
.card p:last-child{margin-bottom:0;}
.card .arrow-link{margin-top:auto;}
a.card:hover, .card--hover:hover{
  transform:translateY(-4px);
  box-shadow:var(--shadow-md);
  border-color:var(--accent-light);
  color:inherit;
}

.card-icon{
  width:46px;height:46px;border-radius:12px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:var(--accent-soft);color:var(--accent-dark);
  margin-bottom:18px;
}
.card-icon svg{width:23px;height:23px;}
.card-icon--warm{background:var(--steel-soft);color:var(--steel);}

.tag-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px;}
.tag{
  font-size:.73rem;font-weight:500;font-family:var(--font-head);
  padding:4px 10px;border-radius:100px;
  background:var(--bg-soft);color:var(--ink-500);border:1px solid var(--line);
}

/* ---------- 8. Étapes ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;counter-reset:step;}
@media (max-width:980px){.steps{grid-template-columns:repeat(2,1fr);}}
@media (max-width:600px){.steps{grid-template-columns:1fr;}}
.step{position:relative;padding-top:22px;}
.step::before{
  counter-increment:step;content:"0" counter(step);
  font-family:var(--font-head);font-size:.8rem;font-weight:700;letter-spacing:.06em;
  color:var(--accent-dark);
}
.step::after{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:var(--line);border-radius:3px;
}
.step h3{font-size:1.08rem;margin:12px 0 .4em;}
.step p{font-size:.93rem;color:var(--ink-500);margin-bottom:0;}
.step.is-in::after{background:linear-gradient(90deg,var(--accent),var(--accent-light));}

/* ---------- 9. Bloc alterné ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(30px,5vw,68px);align-items:center;}
@media (max-width:860px){.split{grid-template-columns:1fr;}}
.split--reverse > *:first-child{order:2;}
@media (max-width:860px){.split--reverse > *:first-child{order:0;}}

.check-list{list-style:none;padding:0;margin:0;}
.check-list li{
  position:relative;padding-left:31px;margin-bottom:14px;
  font-size:.97rem;color:var(--ink-600);
}
.check-list li::before{
  content:"";position:absolute;left:0;top:4px;width:20px;height:20px;border-radius:50%;
  background:var(--accent-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23B7230F' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/12px no-repeat;
}
.check-list li strong{display:block;color:var(--ink-900);font-weight:700;margin-bottom:1px;}

/* ---------- 10. Prestation détaillée ---------- */
.presta{
  scroll-margin-top:100px;
  padding:clamp(34px,4vw,50px) 0;
  border-top:1px solid var(--line);
}
.presta:first-of-type{border-top:0;padding-top:0;}
.presta-head{display:flex;align-items:flex-start;gap:18px;margin-bottom:26px;}
.presta-head .card-icon{margin-bottom:0;width:52px;height:52px;}
.presta-head h2{font-size:clamp(1.4rem,1.2rem + .9vw,1.95rem);margin-bottom:.25em;}
.presta-head .presta-sub{color:var(--ink-400);font-size:.92rem;margin:0;font-family:var(--font-head);font-weight:500;letter-spacing:.01em;}
.presta-body{display:grid;grid-template-columns:1.25fr .75fr;gap:clamp(26px,4vw,52px);}
@media (max-width:860px){.presta-body{grid-template-columns:1fr;}}

.info-box{
  background:var(--bg-soft);border:1px solid var(--line);
  border-radius:var(--radius);padding:22px 22px 6px;
  align-self:start;
}
.info-box h4{
  font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink-400);margin-bottom:14px;font-weight:700;
}
.info-box dl{margin:0;}
.info-box dt{font-size:.78rem;color:var(--ink-400);margin-bottom:2px;}
.info-box dd{margin:0 0 14px;font-size:.93rem;color:var(--ink-800);font-weight:500;line-height:1.5;}

.callout{
  border-left:3px solid var(--accent);
  background:var(--accent-soft);
  padding:16px 20px;border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  font-size:.94rem;color:var(--ink-700);margin:0 0 1.2em;
}
.callout strong{color:var(--accent-dark);}
.callout--warm{border-left-color:var(--amber);background:var(--amber-soft);}
.callout--warm strong{color:var(--amber);}

/* ---------- 11. Sommaire ancre ---------- */
.anchor-nav{
  display:flex;flex-wrap:wrap;gap:8px;
  padding:18px 0;
}
.anchor-nav a{
  font-family:var(--font-head);font-size:.85rem;font-weight:500;
  padding:8px 15px;border-radius:100px;
  background:#fff;border:1px solid var(--line);color:var(--ink-600);
  transition:all .18s var(--ease);
}
.anchor-nav a:hover{border-color:var(--accent);color:var(--accent-dark);background:var(--accent-soft);}

/* ---------- 12. Public visé ---------- */
.audience{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:24px;display:flex;flex-direction:column;
  transition:box-shadow .24s var(--ease), transform .22s var(--ease);
}
.audience:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);}
.audience h3{font-size:1.05rem;margin-bottom:.35em;}
.audience p{font-size:.92rem;color:var(--ink-500);margin-bottom:14px;}
.audience .tag-list{margin-top:auto;}

/* ---------- 13. FAQ ---------- */
.faq{border-top:1px solid var(--line);}
.faq details{border-bottom:1px solid var(--line);}
.faq summary{
  cursor:pointer;list-style:none;padding:20px 44px 20px 0;position:relative;
  font-family:var(--font-head);font-weight:700;font-size:1.02rem;color:var(--ink-900);
  transition:color .18s var(--ease);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary:hover{color:var(--accent-dark);}
.faq summary::after{
  content:"";position:absolute;right:8px;top:50%;width:12px;height:12px;
  margin-top:-6px;
  border-right:2px solid var(--ink-400);border-bottom:2px solid var(--ink-400);
  transform:rotate(45deg);transform-origin:center;
  transition:transform .25s var(--ease);
}
.faq details[open] summary::after{transform:rotate(-135deg);}
.faq details[open] summary{color:var(--accent-dark);}
.faq .faq-body{padding:0 40px 22px 0;color:var(--ink-500);font-size:.97rem;}
.faq .faq-body p:last-child{margin-bottom:0;}

/* ---------- 14. CTA ---------- */
.cta-band{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  background:var(--ink-800);color:#fff;
  padding:clamp(38px,5vw,64px) clamp(26px,4vw,58px);
}
.cta-band::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(540px 350px at 88% 8%, rgba(226,47,30,.24), transparent 62%),
    radial-gradient(440px 310px at 3% 100%, rgba(226,47,30,.10), transparent 58%);
}
.cta-band > *{position:relative;z-index:2;}
.cta-band h2{color:#fff;max-width:19ch;}
.cta-band p{color:rgba(255,255,255,.72);max-width:52ch;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:clamp(24px,4vw,52px);flex-wrap:wrap;}
.cta-inner > div:first-child{flex:1 1 400px;}
.cta-inner p:last-of-type{margin-bottom:0;}

/* ---------- 15. Formulaire ---------- */
.form-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:clamp(24px,3.4vw,38px);box-shadow:var(--shadow-md);
}
.field{margin-bottom:18px;}
.field label{
  display:block;font-family:var(--font-head);font-size:.87rem;font-weight:700;
  color:var(--ink-800);margin-bottom:7px;
}
.field label .req{color:var(--accent);}
.field .hint{font-size:.79rem;color:var(--ink-400);font-weight:400;margin-top:3px;display:block;}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--font-body);font-size:.97rem;color:var(--ink-900);
  padding:12px 14px;border:1px solid var(--line-strong);border-radius:10px;
  background:#fff;transition:border-color .18s var(--ease), box-shadow .18s var(--ease);
}
.field textarea{min-height:140px;resize:vertical;line-height:1.6;}
.field select{
  appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:40px;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2363819B' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;background-size:16px;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(228,48,31,.13);
}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-300);}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
@media (max-width:560px){.field-row{grid-template-columns:1fr;}}

.checkbox{display:flex;gap:11px;align-items:flex-start;font-size:.87rem;color:var(--ink-500);line-height:1.5;}
.checkbox input{width:18px;height:18px;flex:none;margin-top:2px;accent-color:var(--accent);}

.form-status{
  display:none;margin-top:18px;padding:14px 18px;border-radius:10px;font-size:.93rem;
}
.form-status.is-visible{display:block;}
.form-status.ok{background:var(--ok-soft);color:var(--ok-dark);border:1px solid rgba(21,128,61,.28);}
.form-status.err{background:#FEEDEC;color:#B02A21;border:1px solid #F5C6C2;}

/* Coordonnées */
.contact-item{display:flex;gap:15px;align-items:flex-start;margin-bottom:24px;}
.contact-item .card-icon{width:40px;height:40px;margin-bottom:0;border-radius:10px;}
.contact-item .card-icon svg{width:19px;height:19px;}
.contact-item h4{margin-bottom:2px;font-size:.95rem;}
.contact-item p,.contact-item a{margin:0;font-size:.95rem;color:var(--ink-500);}
.contact-item a{color:var(--accent-dark);font-weight:500;}

/* ---------- 16. Pied de page ---------- */
.site-footer{background:var(--ink-900);color:rgba(255,255,255,.6);padding:clamp(46px,5vw,68px) 0 28px;font-size:.92rem;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:36px;padding-bottom:34px;}
@media (max-width:900px){.footer-grid{grid-template-columns:1fr 1fr;gap:30px;}}
@media (max-width:520px){.footer-grid{grid-template-columns:1fr;}}
.site-footer h4{color:#fff;font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px;font-weight:700;}
.site-footer ul{list-style:none;padding:0;margin:0;}
.site-footer li{margin-bottom:9px;}
.site-footer a{color:rgba(255,255,255,.6);}
.site-footer a:hover{color:#fff;}
.footer-brand .logo-tag{color:rgba(255,255,255,.55);}
.footer-brand .logo{align-items:flex-start;margin-bottom:4px;}
.footer-brand p{margin:16px 0 0;max-width:34ch;color:rgba(255,255,255,.5);font-size:.9rem;line-height:1.6;}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.1);padding-top:22px;
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.84rem;color:rgba(255,255,255,.42);
}
.footer-bottom a{color:rgba(255,255,255,.55);}

/* ---------- 17. Animations ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .65s var(--ease), transform .65s var(--ease);}
.reveal.is-in{opacity:1;transform:none;}
.reveal-d1{transition-delay:.07s;}
.reveal-d2{transition-delay:.14s;}
.reveal-d3{transition-delay:.21s;}
.reveal-d4{transition-delay:.28s;}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;transition-duration:.001ms!important;scroll-behavior:auto!important;}
  .reveal{opacity:1;transform:none;}
}

/* ---------- 18. Impression ---------- */
@media print{
  .site-header,.site-footer,.cta-band,.nav-toggle{display:none;}
  body{color:#000;font-size:11pt;}
  .hero,.page-hero{background:#fff;color:#000;padding:0 0 20px;}
  .hero h1,.page-hero h1{color:#000;}
  .hero::before,.hero::after,.page-hero::before{display:none;}
}

/* ---------- 19. Sous-titres de prestation ---------- */
.presta-body h3{
  font-size:1.02rem;font-weight:700;
  margin:1.9em 0 .7em;color:var(--ink-900);
}
.presta-body > div > *:first-child{margin-top:0;}

/* ---------- 20. Tableaux ---------- */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--radius);background:#fff;}
table{width:100%;border-collapse:collapse;font-size:.94rem;min-width:520px;}
thead th{
  text-align:left;font-family:var(--font-head);font-size:.76rem;font-weight:700;
  letter-spacing:.1em;text-transform:uppercase;color:var(--ink-400);
  padding:14px 18px;background:var(--bg-soft);border-bottom:1px solid var(--line);
  white-space:nowrap;
}
tbody td{padding:14px 18px;border-bottom:1px solid var(--line);color:var(--ink-600);vertical-align:top;}
tbody tr:last-child td{border-bottom:0;}
tbody tr:hover{background:var(--bg-softer);}
tbody td:first-child{color:var(--ink-900);font-weight:700;font-family:var(--font-head);white-space:nowrap;}

/* ---------- 21. Chronologie ---------- */
.timeline{list-style:none;padding:0;margin:0;counter-reset:tl;}
.timeline li{
  position:relative;padding:0 0 34px 62px;counter-increment:tl;
}
.timeline li::before{
  content:counter(tl,decimal-leading-zero);
  position:absolute;left:0;top:0;width:42px;height:42px;border-radius:12px;
  display:flex;align-items:center;justify-content:center;
  background:var(--accent-soft);color:var(--accent-dark);
  font-family:var(--font-head);font-size:.86rem;font-weight:700;
}
.timeline li::after{
  content:"";position:absolute;left:21px;top:50px;bottom:6px;width:2px;background:var(--line);
}
.timeline li:last-child{padding-bottom:0;}
.timeline li:last-child::after{display:none;}
.timeline h3{font-size:1.1rem;margin-bottom:.4em;}
.timeline p{color:var(--ink-500);font-size:.96rem;margin-bottom:.6em;}
.timeline p:last-child{margin-bottom:0;}
.timeline .tl-meta{
  display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:700;
  font-family:var(--font-head);color:var(--ink-400);
  background:var(--bg-soft);border:1px solid var(--line);
  padding:3px 11px;border-radius:100px;
}

/* ---------- 22. Bloc profil ---------- */
.profile{
  display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:center;
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px;box-shadow:var(--shadow-sm);
}
@media (max-width:520px){.profile{grid-template-columns:1fr;text-align:left;}}
.profile-avatar{
  width:96px;height:96px;border-radius:50%;flex:none;
  background:linear-gradient(140deg,var(--ink-800),var(--accent-dark));
  display:flex;align-items:center;justify-content:center;
  color:#fff;font-family:var(--font-head);font-size:1.9rem;font-weight:700;letter-spacing:-.01em;
}
.profile-avatar svg{width:50px;height:auto;}
.profile h3{margin-bottom:.15em;}
.profile .role{color:var(--accent-dark);font-family:var(--font-head);font-weight:700;font-size:.92rem;margin:0 0 .5em;}
.profile p:last-child{margin-bottom:0;font-size:.95rem;color:var(--ink-500);}

/* ---------- 23. Valeurs ---------- */
.value-num{
  font-family:var(--font-head);font-size:2rem;font-weight:700;
  color:var(--accent);letter-spacing:-.01em;line-height:1;margin-bottom:12px;display:block;
}

/* ---------- 24. Articles ---------- */
.article-meta{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;
  font-family:var(--font-head);font-size:.88rem;font-weight:500;
  color:var(--ink-400);margin:0;
}
.article-meta span{opacity:.5;}

.article-date{
  font-family:var(--font-head);font-size:.78rem;font-weight:700;
  letter-spacing:.04em;text-transform:uppercase;
  color:var(--ink-400);margin:0 0 10px;
}

.prose{font-size:1.06rem;line-height:1.7;color:var(--ink-600);}
.prose > *:first-child{margin-top:0;}
.prose h2{
  font-size:clamp(1.3rem,1.15rem + .7vw,1.7rem);
  margin:2.2em 0 .6em;padding-top:1.4em;border-top:1px solid var(--line);
}
.prose h2:first-child{border-top:0;padding-top:0;margin-top:0;}
.prose h3{font-size:1.12rem;margin:1.9em 0 .5em;}
.prose p{margin:0 0 1.25em;}
.prose ul,.prose ol{margin:0 0 1.35em;padding-left:1.35em;}
.prose li{margin-bottom:.55em;padding-left:.2em;}
.prose li::marker{color:var(--accent);font-weight:700;}
.prose a{text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px;}
.prose strong{color:var(--ink-900);}
.prose code{
  font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em;
  background:var(--bg-soft);border:1px solid var(--line);
  padding:1px 6px;border-radius:5px;color:var(--ink-800);
}
.prose hr{margin:2.6rem 0;}
.prose .callout{margin:1.6em 0;}

.article-foot{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:18px;margin-top:44px;padding-top:26px;border-top:1px solid var(--line);
}
.article-foot .tag-list{margin:0;}

/* Cartes d'article : le lien fléché reste collé en bas */
.card .article-date + h3{margin-bottom:.45em;}

/* CTA kit conversion */
.presta-cta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:12px 18px;
  margin-top:22px;
  padding-top:18px;
  border-top:1px solid var(--line);
}
.cta-trust{
  margin:8px 0 0;
  font-size:.92rem;
  color:var(--muted, #5b6b7c);
}
.presta-cta .cta-trust{margin:0;}
.cta-band .cta-trust{color:rgba(255,255,255,.78);}


/* Preuves STD illustratives */
.preuve{
  display:grid;
  grid-template-columns: 1fr;
  gap:18px;
  margin:28px 0;
  padding:22px;
  background:var(--bg, #fff);
  border:1px solid var(--line, #e6e2dc);
  border-radius:16px;
}
@media (min-width:900px){
  .preuve{grid-template-columns: 0.95fr 1.15fr; align-items:center;}
}
.preuve-body h3{margin-top:0;margin-bottom:.55em;}
.preuve-body p{color:var(--ink-500, #5b6b7c); margin:0 0 .7em;}
.preuve-kpi{color:var(--ink, #0b2136) !important;}
.preuve-fig{margin:0;}
.preuve-fig img{
  display:block;width:100%;height:auto;
  border-radius:12px;background:#f7f5f2;
  border:1px solid var(--line, #e6e2dc);
}
.preuve-fig figcaption{
  margin-top:8px;font-size:.88rem;color:var(--muted, #5b6b7c);
}