/* ==========================================================================
   GNB Partners & Expertises — feuille de style commune
   Cabinet de conseil juridique et fiscal — Abidjan, Côte d'Ivoire
   Aucune dépendance, aucun build. Tous les angles sont droits.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Variables
   -------------------------------------------------------------------------- */
:root{
  --ink:#101828;
  --ink-soft:#25324B;
  --blue:#1D5FD1;
  --blue-dark:#164AA5;
  --blue-wash:#F2F7FF;
  --navy:#081431;
  --navy-2:#0D2050;
  --paper:#FFFFFF;
  --mist:#F5F7FA;
  --line:#E3E8F0;
  --line-strong:#C9D3E2;
  --muted:#5A6B85;
  --on-navy:#C2CEE2;

  --container:1200px;
  --ease:cubic-bezier(.2,.7,.3,1);
  --nav-h:76px;
}

/* --------------------------------------------------------------------------
   2. Base
   -------------------------------------------------------------------------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}

body{
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  font-size:16px;
  line-height:1.7;
  color:var(--ink);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
body.no-scroll{overflow:hidden}

h1,h2,h3,h4{
  font-family:'Fraunces','Georgia',serif;
  font-weight:600;
  line-height:1.12;
  letter-spacing:-.015em;
  color:var(--ink);
}
h1{font-size:clamp(2.05rem,1.35rem + 2.9vw,3.5rem)}
h2{font-size:clamp(1.7rem,1.2rem + 1.9vw,2.5rem)}
h3{font-size:clamp(1.12rem,1.02rem + .35vw,1.3rem);line-height:1.25}
h4{font-size:1.02rem;line-height:1.35}

p{color:var(--muted)}
a{color:var(--blue);text-decoration:none;transition:color .2s var(--ease)}
a:hover{color:var(--blue-dark)}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}
strong{color:var(--ink);font-weight:600}

:focus-visible{
  outline:2px solid var(--blue);
  outline-offset:3px;
}
.section--dark :focus-visible{outline-color:#8FB6FF}

.skip-link{
  position:absolute;left:-9999px;top:0;z-index:200;
  background:var(--navy);color:#fff;padding:14px 20px;font-weight:600;font-size:.9rem;
}
.skip-link:focus{left:0;color:#fff}

/* --------------------------------------------------------------------------
   3. Structure
   -------------------------------------------------------------------------- */
.container{
  width:100%;
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.section{padding:clamp(56px,7vw,104px) 0}
.section--tight{padding:clamp(44px,5vw,72px) 0}
.section--mist{background:var(--mist)}
.section--line{border-top:1px solid var(--line)}

.section--dark{background:var(--navy);color:#fff}
.section--dark h1,.section--dark h2,.section--dark h3,.section--dark h4{color:#fff}
.section--dark p{color:var(--on-navy)}
/* Les boutons sont exclus : ils portent leurs propres couleurs. Sans ce
   :not(.btn), cette règle écrasait le texte des variantes de bouton et
   rendait « btn--light » illisible (blanc sur blanc) au repos. */
.section--dark a:not(.btn){color:#fff}

.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}

.stack>*+*{margin-top:16px}
.measure{max-width:64ch}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* --------------------------------------------------------------------------
   4. Typographie utilitaire
   -------------------------------------------------------------------------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:'Inter',sans-serif;
  font-size:.75rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;
  color:var(--blue);
  margin-bottom:18px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor;flex:none}
.section--dark .eyebrow{color:#7FA9F5}

.lead{font-size:clamp(1.02rem,.98rem + .3vw,1.15rem);color:var(--ink-soft);line-height:1.65}
.section--dark .lead{color:#E2E9F5}

.section-head{max-width:66ch;margin-bottom:clamp(32px,4vw,52px)}
.section-head p{margin-top:14px}
.section-head.center{text-align:center}
.section-head.center .eyebrow{justify-content:center}

.note{font-size:.86rem;color:var(--muted)}

/* --------------------------------------------------------------------------
   5. Boutons — angles droits obligatoires
   -------------------------------------------------------------------------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border-radius:0;
  border:1px solid transparent;
  padding:15px 28px;
  font-family:'Inter',sans-serif;font-size:.94rem;font-weight:600;letter-spacing:.01em;
  cursor:pointer;
  text-align:center;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.btn svg{flex:none;transition:transform .25s var(--ease)}
.btn:hover svg{transform:translateX(3px)}

.btn--primary{background:var(--blue);color:#fff;border-color:var(--blue)}
.btn--primary:hover{background:var(--blue-dark);border-color:var(--blue-dark);color:#fff}

.btn--dark{background:var(--navy);color:#fff;border-color:var(--navy)}
.btn--dark:hover{background:var(--navy-2);border-color:var(--navy-2);color:#fff}

.btn--ghost{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn--ghost:hover{border-color:var(--ink);color:var(--ink);background:var(--mist)}

/* Sur fond sombre. Les deux états sont lisibles et strictement inverses :
   repos = plein blanc / texte bleu nuit ; survol = contour blanc / texte blanc. */
.btn--light,
.section--dark .btn--light{background:#fff;color:var(--navy);border-color:#fff}
.btn--light:hover,
.section--dark .btn--light:hover{background:transparent;color:#fff;border-color:#fff}

.btn--outline-light,
.section--dark .btn--outline-light{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn--outline-light:hover,
.section--dark .btn--outline-light:hover{background:#fff;color:var(--navy);border-color:#fff}

/* Filet : un bouton clair posé par erreur sur fond sombre reste lisible
   au lieu d'afficher du texte encre sur du bleu nuit. */
.section--dark .btn--ghost{color:#fff;border-color:rgba(255,255,255,.55);background:transparent}
.section--dark .btn--ghost:hover{background:#fff;color:var(--navy);border-color:#fff}

.btn--sm{padding:11px 20px;font-size:.87rem}
.btn--block{width:100%}
.btn[disabled]{opacity:.55;cursor:not-allowed}

.btn-row{display:flex;flex-wrap:wrap;gap:14px}

.arrow-link{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.92rem;font-weight:600;color:var(--blue);
}
.arrow-link svg{transition:transform .25s var(--ease)}
.arrow-link:hover svg{transform:translateX(4px)}

/* --------------------------------------------------------------------------
   6. Navigation
   -------------------------------------------------------------------------- */
.nav{
  position:sticky;top:0;z-index:100;
  background:#fff;
  border-bottom:1px solid var(--line);
  transition:box-shadow .25s var(--ease);
}
.nav.is-scrolled{box-shadow:0 6px 24px -14px rgba(16,24,40,.28)}

.nav__inner{
  height:var(--nav-h);
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.nav__logo{display:flex;align-items:center;flex:none}
.nav__logo img{height:38px;width:auto}

.nav__menu{display:flex;align-items:center;gap:4px}
.nav__link{
  position:relative;
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 14px;
  font-size:.93rem;font-weight:500;color:var(--ink);
  background:none;border:0;border-radius:0;
  font-family:inherit;cursor:pointer;
  transition:color .2s var(--ease);
}
.nav__link:hover{color:var(--blue)}
.nav__link::after{
  content:"";position:absolute;left:14px;right:14px;bottom:0;height:2px;
  background:var(--blue);transform:scaleX(0);transform-origin:left;
  transition:transform .25s var(--ease);
}
.nav__link:hover::after{transform:scaleX(1)}
.nav__link.is-active{color:var(--blue)}
.nav__link.is-active::after{transform:scaleX(1)}
.nav__link .caret{transition:transform .25s var(--ease)}

.nav__actions{display:flex;align-items:center;gap:12px;flex:none}

/* Déroulant Expertises */
.has-dropdown{position:relative}
.dropdown{
  position:absolute;top:calc(100% + 1px);left:0;
  min-width:320px;
  background:#fff;
  border:1px solid var(--line);
  box-shadow:0 24px 48px -24px rgba(16,24,40,.32);
  padding:8px;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s;
}
.has-dropdown:hover .dropdown,
.has-dropdown:focus-within .dropdown,
.dropdown.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.has-dropdown:hover .caret,
.has-dropdown:focus-within .caret{transform:rotate(180deg)}

.dropdown a{
  display:block;padding:13px 16px;
  color:var(--ink);font-size:.92rem;font-weight:500;
  border-left:2px solid transparent;
  transition:background .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.dropdown a span{display:block;font-size:.8rem;font-weight:400;color:var(--muted);margin-top:3px;line-height:1.45}
.dropdown a:hover{background:var(--blue-wash);border-left-color:var(--blue);color:var(--blue)}
.dropdown a:hover span{color:var(--ink-soft)}

/* Burger */
.burger{
  display:none;
  width:44px;height:44px;
  background:none;border:1px solid var(--line);border-radius:0;
  cursor:pointer;
  align-items:center;justify-content:center;
  flex-direction:column;gap:5px;
  transition:border-color .2s var(--ease);
}
.burger:hover{border-color:var(--ink)}
.burger span{
  display:block;width:20px;height:2px;background:var(--ink);
  transition:transform .28s var(--ease),opacity .2s var(--ease);
}
.burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Menu mobile plein écran */
.mobile-menu{
  position:fixed;inset:var(--nav-h) 0 0;
  z-index:99;
  background:#fff;
  padding:28px 24px 48px;
  overflow-y:auto;
  opacity:0;visibility:hidden;transform:translateY(-12px);
  transition:opacity .28s var(--ease),transform .28s var(--ease),visibility .28s;
}
.mobile-menu.is-open{opacity:1;visibility:visible;transform:translateY(0)}
.mobile-menu a{
  display:block;
  font-family:'Fraunces',serif;font-size:1.4rem;font-weight:600;color:var(--ink);
  padding:14px 0;border-bottom:1px solid var(--line);
}
.mobile-menu a.is-active{color:var(--blue)}
.mobile-menu .mm-group{margin:22px 0 8px}
.mobile-menu .mm-label{
  font-size:.72rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;
  color:var(--blue);margin-bottom:6px;
}
.mobile-menu .mm-group a{font-size:1.06rem;font-family:'Inter',sans-serif;font-weight:500;padding:12px 0}
.mobile-menu .btn{margin-top:26px}
.mobile-menu .mm-contact{margin-top:28px;font-size:.9rem;color:var(--muted);line-height:1.9}
.mobile-menu .mm-contact a{
  display:inline;font-family:'Inter',sans-serif;font-size:.9rem;font-weight:500;
  color:var(--ink);padding:0;border:0;
}

/* --------------------------------------------------------------------------
   7. Hero — fond blanc
   -------------------------------------------------------------------------- */
.hero{
  position:relative;
  background:#fff;
  padding:clamp(44px,5.5vw,80px) 0 clamp(52px,6vw,88px);
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;top:-220px;right:-180px;
  width:680px;height:680px;
  background:radial-gradient(circle,rgba(29,95,209,.09) 0%,rgba(29,95,209,0) 68%);
  pointer-events:none;
}
.hero__inner{
  position:relative;
  display:grid;grid-template-columns:1.06fr .94fr;gap:clamp(36px,5vw,72px);align-items:center;
}
.hero h1{margin-bottom:22px}
.hero h1 em{font-style:normal;color:var(--blue)}
.hero__lead{font-size:clamp(1.02rem,.96rem + .38vw,1.18rem);color:var(--ink-soft);max-width:56ch}
.hero .btn-row{margin-top:32px}

.hero__facts{
  display:flex;flex-wrap:wrap;gap:12px 28px;
  margin-top:38px;padding-top:26px;border-top:1px solid var(--line);
}
.hero__fact{display:flex;align-items:center;gap:9px;font-size:.88rem;color:var(--ink-soft);font-weight:500}
.hero__fact svg{color:var(--blue);flex:none}

/* Composition logo — statique, aucune rotation */
.hero__visual{position:relative}
.hero__card{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  padding:clamp(26px,3vw,40px);
  box-shadow:0 32px 64px -40px rgba(16,24,40,.35);
}
.hero__card::before{
  content:"";position:absolute;top:-1px;left:-1px;width:64px;height:4px;background:var(--blue);
}
.hero__card img{width:100%;max-width:420px;margin:0 auto}
.hero__card-list{margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}
.hero__card-list li{
  display:flex;align-items:flex-start;gap:12px;
  padding:11px 0;
  font-size:.92rem;color:var(--ink-soft);font-weight:500;
}
.hero__card-list li+li{border-top:1px solid var(--line)}
.hero__card-list li::before{
  content:"";flex:none;width:6px;height:6px;background:var(--blue);margin-top:8px;
}

/* --------------------------------------------------------------------------
   8. Bande défilante (marquee)
   -------------------------------------------------------------------------- */
.marquee{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:var(--mist);
  overflow:hidden;
  padding:16px 0;
}
.marquee__track{display:flex;width:max-content;animation:marquee 46s linear infinite}
.marquee:hover .marquee__track{animation-play-state:paused}
.marquee__group{display:flex;align-items:center;flex:none}
.marquee__group span{
  display:inline-flex;align-items:center;
  padding:0 26px;
  font-size:.78rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;
  color:var(--ink-soft);white-space:nowrap;
}
.marquee__group span::after{
  content:"";width:5px;height:5px;background:var(--blue);margin-left:26px;flex:none;
}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* --------------------------------------------------------------------------
   9. Cartes
   -------------------------------------------------------------------------- */
.card{
  position:relative;
  display:flex;flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  padding:clamp(24px,2.4vw,32px);
  transition:border-color .25s var(--ease),background .25s var(--ease),transform .25s var(--ease),box-shadow .25s var(--ease);
}
.card p{margin-top:12px;font-size:.94rem}
.card__num{
  font-family:'Fraunces',serif;font-size:.85rem;font-weight:600;letter-spacing:.1em;
  color:var(--blue);margin-bottom:14px;display:block;
}
.card__icon{
  width:46px;height:46px;flex:none;
  display:flex;align-items:center;justify-content:center;
  background:var(--blue-wash);color:var(--blue);
  margin-bottom:20px;
  transition:background .25s var(--ease),color .25s var(--ease);
}
.card .arrow-link{margin-top:auto;padding-top:20px}
.card ul{margin-top:16px}
.card ul li{
  position:relative;padding-left:18px;font-size:.9rem;color:var(--muted);
}
.card ul li+li{margin-top:8px}
.card ul li::before{
  content:"";position:absolute;left:0;top:10px;width:6px;height:1px;background:var(--blue);
}

a.card:hover,.card--hover:hover{
  border-color:var(--blue);
  background:var(--blue-wash);
  transform:translateY(-3px);
  box-shadow:0 24px 40px -30px rgba(29,95,209,.5);
}
a.card:hover .card__icon,.card--hover:hover .card__icon{background:var(--blue);color:#fff}
a.card h3,.card--hover h3{transition:color .25s var(--ease)}
a.card:hover h3{color:var(--blue)}

.section--dark .card{
  background:rgba(255,255,255,.04);
  border-color:rgba(255,255,255,.14);
}
.section--dark .card p{color:var(--on-navy)}
.section--dark .card__icon{background:rgba(255,255,255,.1);color:#8FB6FF}
.section--dark .card--hover:hover,.section--dark a.card:hover{
  background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.4);box-shadow:none;
}

/* Étapes numérotées */
.steps{counter-reset:step;display:grid;gap:1px;background:var(--line)}
.steps li{
  counter-increment:step;
  background:#fff;padding:clamp(22px,2.4vw,30px);
  display:grid;grid-template-columns:56px 1fr;gap:18px;align-items:start;
}
.steps li::before{
  content:counter(step,decimal-leading-zero);
  font-family:'Fraunces',serif;font-size:1.5rem;font-weight:600;color:var(--blue);line-height:1;
}
.steps li h3{margin-bottom:8px}
.steps li p{font-size:.94rem}
.section--dark .steps{background:rgba(255,255,255,.14)}
.section--dark .steps li{background:var(--navy)}
.section--dark .steps li::before{color:#8FB6FF}

/* Liste à puces bleue */
.ticks li{
  position:relative;padding-left:30px;color:var(--muted);font-size:.96rem;
}
.ticks li+li{margin-top:14px}
.ticks li::before{
  content:"";position:absolute;left:0;top:9px;
  width:11px;height:6px;border-left:2px solid var(--blue);border-bottom:2px solid var(--blue);
  transform:rotate(-45deg);
}
.section--dark .ticks li{color:var(--on-navy)}
.section--dark .ticks li::before{border-color:#8FB6FF}

/* Bloc en deux colonnes texte + encart */
.split{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(32px,4.5vw,64px);align-items:start}
.panel{border:1px solid var(--line);padding:clamp(24px,2.6vw,34px);background:var(--mist)}
.panel h3{margin-bottom:14px}
.section--dark .panel{background:rgba(255,255,255,.05);border-color:rgba(255,255,255,.16)}

/* Fil d'Ariane + hero de page intérieure */
.page-hero{
  background:#fff;
  padding:clamp(30px,3.5vw,48px) 0 clamp(36px,4vw,56px);
  border-bottom:1px solid var(--line);
}
.crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:.83rem;color:var(--muted);margin-bottom:22px}
.crumbs a{color:var(--muted);font-weight:500}
.crumbs a:hover{color:var(--blue)}
.crumbs span[aria-current]{color:var(--ink);font-weight:500}
.crumbs .sep{color:var(--line-strong)}
.page-hero .lead{margin-top:20px;max-width:66ch}

/* Bloc CTA de bas de page */
.cta{
  background:var(--mist);
  border-top:1px solid var(--line);
  padding:clamp(48px,5.5vw,80px) 0;
}
.cta__inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:28px;
  background:#fff;border:1px solid var(--line);border-top:3px solid var(--blue);
  padding:clamp(28px,3.4vw,48px);
}
.cta__text{max-width:52ch}
.cta__text h2{font-size:clamp(1.5rem,1.2rem + 1.1vw,2.1rem)}
.cta__text p{margin-top:12px}

/* Bandeau de coordonnées */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1px;background:var(--line);border:1px solid var(--line)}
.contact-grid > div{background:#fff;padding:clamp(22px,2.4vw,30px)}
.contact-grid h4{margin-bottom:10px}
.contact-grid p,.contact-grid a{font-size:.94rem;line-height:1.75}
.contact-grid a{display:block;color:var(--ink-soft);font-weight:500}
.contact-grid a:hover{color:var(--blue)}
.contact-grid .icon{color:var(--blue);margin-bottom:14px;display:block}

/* Contenu légal / texte long */
.prose h2{margin-top:44px;margin-bottom:14px;font-size:clamp(1.3rem,1.1rem + .7vw,1.6rem)}
.prose h2:first-child{margin-top:0}
.prose p+p{margin-top:14px}
.prose ul{margin-top:14px}
.prose ul li{position:relative;padding-left:20px;color:var(--muted);font-size:.96rem}
.prose ul li+li{margin-top:9px}
.prose ul li::before{content:"";position:absolute;left:0;top:12px;width:8px;height:1px;background:var(--blue)}
.prose .info-box{
  border:1px solid var(--line);border-left:3px solid var(--blue);
  background:var(--mist);padding:22px 24px;margin-top:20px;
}
.prose .info-box p{color:var(--ink-soft);font-size:.95rem}
.prose dl{margin-top:16px;display:grid;grid-template-columns:auto 1fr;gap:10px 24px;font-size:.95rem}
.prose dt{font-weight:600;color:var(--ink)}
.prose dd{color:var(--muted)}

/* --------------------------------------------------------------------------
   10. Formulaire multi-étapes
   -------------------------------------------------------------------------- */
.form-wrap{max-width:840px;margin:0 auto}
.form{
  background:#fff;border:1px solid var(--line);
  padding:clamp(24px,3vw,44px);
}
.form__progress{margin-bottom:30px}
.form__progress-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:12px;
}
.form__step-title{font-family:'Fraunces',serif;font-weight:600;font-size:1.12rem;color:var(--ink)}
.form__count{font-size:.8rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);flex:none}
.form__bar{height:3px;background:var(--line);position:relative;overflow:hidden}
.form__bar i{
  position:absolute;left:0;top:0;bottom:0;width:25%;background:var(--blue);
  transition:width .4s var(--ease);
}

.step{display:none}
.step.is-active{display:block;animation:stepIn .4s var(--ease) both}
@keyframes stepIn{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.step > p:first-of-type{margin-bottom:20px}

.choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:12px}
.choice{
  position:relative;
  display:flex;flex-direction:column;gap:5px;
  text-align:left;
  background:#fff;border:1px solid var(--line);border-radius:0;
  padding:17px 18px;
  font-family:inherit;font-size:.96rem;font-weight:600;color:var(--ink);
  cursor:pointer;
  transition:border-color .2s var(--ease),background .2s var(--ease),box-shadow .2s var(--ease);
}
.choice small{font-size:.82rem;font-weight:400;color:var(--muted);line-height:1.5}
.choice:hover{border-color:var(--blue);background:var(--blue-wash)}
.choice.is-selected{
  border-color:var(--blue);background:var(--blue-wash);
  box-shadow:inset 0 0 0 1px var(--blue);
}
.choice.is-selected::after{
  content:"";position:absolute;top:18px;right:16px;
  width:12px;height:7px;border-left:2px solid var(--blue);border-bottom:2px solid var(--blue);
  transform:rotate(-45deg);
}

.other-field{display:none;margin-top:14px}
.other-field.is-open{display:block;animation:stepIn .3s var(--ease) both}

.field{margin-top:16px}
.field label{display:block;font-size:.85rem;font-weight:600;color:var(--ink);margin-bottom:7px}
.field .req{color:var(--blue)}
.field input,.field textarea,.field select{
  width:100%;
  font-family:inherit;font-size:.96rem;color:var(--ink);
  background:#fff;
  border:1px solid var(--line-strong);border-radius:0;
  padding:13px 15px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.field input::placeholder,.field textarea::placeholder{color:#9AA7BC}
.field input:focus,.field textarea:focus,.field select:focus{
  outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(29,95,209,.14);
}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field textarea{min-height:110px;resize:vertical}

.recap{border:1px solid var(--line);background:var(--mist);padding:18px 20px;margin-top:22px}
.recap h4{font-family:'Inter',sans-serif;font-size:.75rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.recap dl{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;font-size:.9rem}
.recap dt{color:var(--muted)}
.recap dd{color:var(--ink);font-weight:600}

.form__nav{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;margin-top:26px}
.form__error{color:#B42318;font-size:.88rem;font-weight:500;margin-top:14px;display:none}
.form__error.is-visible{display:block}

.form-success{display:none;text-align:center;padding:16px 0}
.form-success.is-visible{display:block;animation:stepIn .45s var(--ease) both}
.form-success__mark{
  width:64px;height:64px;margin:0 auto 24px;
  background:var(--blue-wash);color:var(--blue);
  display:flex;align-items:center;justify-content:center;
}
.form-success h3{font-size:1.5rem;margin-bottom:14px}
.form-success p{max-width:46ch;margin:0 auto}
.form-success .btn-row{justify-content:center;margin-top:26px}

/* --------------------------------------------------------------------------
   11. Pied de page
   -------------------------------------------------------------------------- */
.footer{background:var(--navy);color:var(--on-navy);padding:clamp(48px,5.5vw,80px) 0 0}
.footer__top{
  display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:clamp(28px,3.5vw,48px);
  padding-bottom:44px;
}
/* Logo détouré (fond transparent) posé directement sur le bleu nuit :
   pas de plaque blanche. Le logo.png à fond blanc reste réservé à la
   navbar et au hero, qui sont sur fond clair. */
.footer__logo{height:46px;width:auto;margin-bottom:20px}
.footer__brand p{font-size:.93rem;color:var(--on-navy);max-width:34ch}
.footer h4{
  font-family:'Inter',sans-serif;color:#fff;
  font-size:.74rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  margin-bottom:18px;
}
.footer ul li+li{margin-top:11px}
.footer ul a{color:var(--on-navy);font-size:.93rem}
.footer ul a:hover{color:#fff}
.footer__contact p{font-size:.93rem;color:var(--on-navy);margin-bottom:12px;line-height:1.65}
.footer__contact a{display:block;color:var(--on-navy);font-size:.93rem}
.footer__contact a:hover{color:#fff}
.footer__hours{margin-top:16px;padding-top:16px;border-top:1px solid rgba(255,255,255,.14);font-size:.88rem}
.footer__bottom{
  border-top:1px solid rgba(255,255,255,.14);
  padding:22px 0 28px;
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;
  font-size:.85rem;color:#8FA0BC;
}
.footer__bottom a{color:#8FA0BC}
.footer__bottom a:hover{color:#fff}

/* --------------------------------------------------------------------------
   12. Boutons flottants
   -------------------------------------------------------------------------- */
.whatsapp-fab{
  position:fixed;right:22px;bottom:22px;z-index:90;
  width:56px;height:56px;
  border-radius:50%;              /* seule exception à la règle des angles droits */
  background:#25D366;color:#fff;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 12px 28px -10px rgba(37,211,102,.7);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.whatsapp-fab:hover{transform:translateY(-3px);color:#fff;box-shadow:0 18px 34px -12px rgba(37,211,102,.85)}

.to-top{
  position:fixed;right:26px;bottom:90px;z-index:90;
  width:48px;height:48px;border-radius:0;
  background:var(--navy);color:#fff;border:0;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s,background .2s var(--ease);
}
.to-top.is-visible{opacity:1;visibility:visible;transform:translateY(0)}
.to-top:hover{background:var(--blue)}

/* --------------------------------------------------------------------------
   13. Apparitions au scroll
   -------------------------------------------------------------------------- */
/* L'état masqué n'est appliqué que si JavaScript est actif (classe posée par
   le script inline du <head>). Sans JS, tout le contenu reste visible. */
.js [data-reveal]{
  opacity:0;transform:translateY(20px);
  transition:opacity .7s var(--ease),transform .7s var(--ease);
}
.js [data-reveal].is-visible{opacity:1;transform:none}
.js [data-reveal="1"]{transition-delay:.08s}
.js [data-reveal="2"]{transition-delay:.16s}
.js [data-reveal="3"]{transition-delay:.24s}
.js [data-reveal="4"]{transition-delay:.32s}

/* --------------------------------------------------------------------------
   14. Responsive
   -------------------------------------------------------------------------- */
@media (max-width:1024px){
  .hero__inner{grid-template-columns:1fr;gap:44px}
  .hero__visual{max-width:520px}
  .split{grid-template-columns:1fr;gap:32px}
  .footer__top{grid-template-columns:1fr 1fr;row-gap:36px}
}

@media (max-width:760px){
  .grid-2{grid-template-columns:1fr}
}

@media (max-width:900px){
  :root{--nav-h:64px}
  .nav__menu,.nav__actions .btn{display:none}
  .burger{display:flex}
  .nav__logo img{height:30px}
  .dropdown{display:none}
}

@media (max-width:640px){
  .container{padding:0 20px}
  .btn{width:100%}
  .btn-row{flex-direction:column;align-items:stretch}
  .btn-row .btn{width:100%}
  .nav__actions .btn{width:auto}
  .cta__inner{flex-direction:column;align-items:flex-start}
  .cta__inner .btn-row{width:100%}
  .field-row{grid-template-columns:1fr}
  .choices{grid-template-columns:1fr}
  .footer__top{grid-template-columns:1fr;row-gap:32px}
  .steps li{grid-template-columns:1fr;gap:8px}
  .form__nav{flex-direction:column-reverse;align-items:stretch}
  .form__nav .btn{width:100%}
  .whatsapp-fab{right:16px;bottom:16px;width:52px;height:52px}
  .to-top{right:18px;bottom:80px;width:44px;height:44px}
  .prose dl{grid-template-columns:1fr;gap:4px 0}
  .prose dd{margin-bottom:10px}
}

@media (max-width:380px){
  .hero__facts{gap:10px 16px}
}

/* --------------------------------------------------------------------------
   15. Mouvement réduit / impression
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.01ms !important;
    scroll-behavior:auto !important;
  }
  .js [data-reveal]{opacity:1;transform:none}
  .marquee__track{animation:none}
}

@media print{
  .nav,.mobile-menu,.whatsapp-fab,.to-top,.marquee,.cta{display:none}
  body{color:#000}
  .footer{background:#fff;color:#000}
}