/* DAS33 — Site statique v1 (sans dépendance) */
:root{
  --bg:#f6f7fb;
  --panel:#ffffff;
  --panel2:#ffffff;
  --text:#0b1220;
  --muted:#4b5563;
  --line:rgba(15,23,42,.12);
  --brand:#2563eb;   /* blue */
  --brand2:#7c3aed;  /* violet */
  --shadow: 0 12px 30px rgba(2,6,23,.10);
  --radius: 18px;
  --radius2: 14px;
  --max: 1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background: radial-gradient(1200px 500px at 15% 10%, rgba(37,99,235,.12), transparent 60%),
              radial-gradient(900px 420px at 85% 20%, rgba(124,58,237,.10), transparent 60%),
              var(--bg);
  color:var(--text);
  line-height:1.5;
}
a{color:inherit}
img{max-width:100%; display:block}
.container{max-width:var(--max); margin:0 auto; padding:0 18px}
.skip{position:absolute; left:-999px; top:auto; width:1px; height:1px; overflow:hidden}
.skip:focus{left:18px; top:18px; width:auto; height:auto; background:#fff; color:#000; padding:10px 12px; border-radius:10px; z-index:9999}

.header{
  position:sticky; top:0; z-index:50;
  background: rgba(246,247,251,.85);
  backdrop-filter: blur(10px);
  border-bottom:1px solid var(--line);
}
.header__inner{display:flex; align-items:center; justify-content:space-between; padding:12px 0; gap:14px}
.brand{display:flex; align-items:center; gap:12px; text-decoration:none; min-width:240px}
.brand__logo{
  width:42px; height:42px; border-radius:12px;
  background: rgba(255,255,255,.85);
  border: 1px solid var(--line);
  padding:6px;
  box-shadow: 0 10px 20px rgba(0,0,0,.25);
}
.brand__name{display:block; font-weight:800; letter-spacing:.4px; font-size:16px}
.brand__tag{display:block; font-size:12px; color:var(--muted)}

.nav{display:flex; align-items:center; gap:14px}
.nav__menu{display:flex; align-items:center; gap:16px}
.nav__menu a{
  text-decoration:none;
  color:var(--muted);
  font-weight:600;
  font-size:14px;
  padding:8px 10px;
  border-radius:10px;
}
.nav__menu a:hover{background:rgba(255,255,255,.05); color:var(--text)}
.nav__toggle{
  display:none;
  border:1px solid var(--line);
  background: rgba(255,255,255,.85);
  border-radius:12px;
  padding:10px 12px;
  cursor:pointer;
}
.nav__toggleLines{width:20px; height:14px; display:block; position:relative}
.nav__toggleLines:before,.nav__toggleLines:after,.nav__toggleLines span{
  content:""; position:absolute; left:0; right:0; height:2px; background:rgba(231,238,248,.88); border-radius:2px;
}
.nav__toggleLines:before{top:0}
.nav__toggleLines:after{bottom:0}
.nav__toggleLines span{top:6px}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px;
  border-radius:14px;
  border:1px solid rgba(37,99,235,.25);
  background: linear-gradient(135deg, rgba(37,99,235,.12), rgba(124,58,237,.10));
  box-shadow: var(--shadow);
  text-decoration:none;
  font-weight:800;
  letter-spacing:.2px;
}
.btn:hover{transform: translateY(-1px)}
.btn--ghost{border-color: var(--line); background: rgba(255,255,255,.85); box-shadow:none}
.btn--small{padding:9px 12px; border-radius:12px; font-weight:800; font-size:13px}
.btn--full{width:100%}

.hero{position:relative; padding:54px 0 26px}
.hero__inner{display:grid; grid-template-columns: 1.2fr .8fr; gap:24px; align-items:stretch}
.hero__bg{position:absolute; inset:0; background: radial-gradient(600px 240px at 40% 0%, rgba(255,255,255,.06), transparent 60%); pointer-events:none}
.badge{
  display:inline-flex; gap:8px; align-items:center;
  padding:8px 12px; border-radius:999px;
  background: rgba(255,255,255,.05);
  border:1px solid var(--line);
  color:var(--muted);
  font-weight:700; font-size:13px;
}
h1{margin:14px 0 10px; font-size:42px; line-height:1.05; letter-spacing:-.6px}
.grad{background: linear-gradient(90deg, var(--brand), var(--brand2)); -webkit-background-clip:text; background-clip:text; color:transparent}
.lead{color:var(--muted); font-size:16px; max-width:58ch}
.hero__cta{display:flex; gap:12px; flex-wrap:wrap; margin:18px 0 16px}

.trust{display:flex; gap:10px; flex-wrap:wrap; margin-top:18px}
.trust__item{flex:1 1 170px; padding:12px 14px; border-radius: var(--radius2); border:1px solid var(--line); background: rgba(255,255,255,.90)}
.trust__kpi{display:block; font-weight:900}
.trust__lbl{display:block; color:var(--muted); font-size:13px; margin-top:2px}

.card{
  height:100%;
  padding:18px;
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255,255,255,.98), rgba(255,255,255,.92));
  border:1px solid var(--line);
  box-shadow: var(--shadow);
}
.card__title{margin:2px 0 10px; font-size:18px}
.card__meta{display:grid; grid-template-columns:1fr 1fr; gap:10px; margin:14px 0}
.meta{padding:10px 12px; border-radius:12px; background: rgba(255,255,255,.85); border:1px solid var(--line)}
.meta__label{display:block; color:var(--muted); font-size:12px}
.meta__value{display:block; font-weight:900; margin-top:2px}

.section{padding:56px 0}
.section--alt{background: rgba(255,255,255,.02); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.section__head{display:flex; align-items:flex-end; justify-content:space-between; gap:14px; flex-wrap:wrap; margin-bottom:18px}
.section__head h2{margin:0; font-size:28px}
.section__head p{margin:0; color:var(--muted); max-width:60ch}

.grid{display:grid; grid-template-columns: repeat(12, 1fr); gap:14px}
.tile{grid-column: span 6; padding:18px; border-radius: var(--radius); border:1px solid var(--line); background: rgba(255,255,255,.75)}
.tile h3{margin:0 0 8px}
.tile p{margin:0 0 12px; color:var(--muted)}
.tile--wide{grid-column: span 12}
.mini{margin:0; padding-left:18px; color:var(--muted)}
.mini li{margin:6px 0}
.list{margin:0; padding-left:18px}
.list li{margin:8px 0}
.callout{margin-top:12px; padding:12px 14px; border-radius:14px; border:1px dashed rgba(125,211,252,.35); background: rgba(125,211,252,.07)}

.note{margin-top:16px; padding:16px 18px; border-radius: var(--radius); border:1px solid var(--line); background: rgba(255,255,255,.85)}
.note__title{font-weight:900; margin-bottom:6px}
.note--tight{margin-top:14px}
.muted{color:var(--muted)}
.small{font-size:12px}

.steps{display:grid; grid-template-columns: repeat(4, 1fr); gap:14px}
.step{padding:18px; border-radius: var(--radius); border:1px solid var(--line); background: rgba(255,255,255,.75)}
.step__n{display:inline-flex; align-items:center; justify-content:center; width:34px; height:34px; border-radius:12px; background: rgba(255,255,255,.05); border:1px solid var(--line); font-weight:900}
.step h3{margin:10px 0 6px}
.step p{margin:0; color:var(--muted)}

.faq{margin-top:18px; display:grid; gap:10px}
details{border:1px solid var(--line); border-radius: var(--radius2); background: rgba(255,255,255,.85); padding:12px 14px}
summary{cursor:pointer; font-weight:800}
details p{color:var(--muted); margin:10px 0 0}

.pricing{display:grid; grid-template-columns:1fr 1fr; gap:14px}
.priceCard{padding:18px; border-radius: var(--radius); border:1px solid var(--line); background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.025))}
.priceCard__price{font-size:18px; margin:8px 0 10px}

.zone{display:grid; grid-template-columns: 1.2fr .8fr; gap:14px}
.zone__box{padding:18px; border-radius: var(--radius); border:1px solid var(--line); background: rgba(255,255,255,.85)}

.contact{display:grid; grid-template-columns: .95fr 1.05fr; gap:14px; align-items:start}
.contact__card{padding:18px; border-radius: var(--radius); border:1px solid var(--line); background: rgba(255,255,255,.85)}
.contact__grid{display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-top:12px}
.label{color:var(--muted); font-size:12px}
.value{font-weight:900}
.pillrow{display:flex; gap:8px; flex-wrap:wrap; margin-top:14px}
.pill{font-size:12px; padding:8px 10px; border-radius:999px; border:1px solid var(--line); background: rgba(255,255,255,.90)}

.form{padding:18px; border-radius: var(--radius); border:1px solid var(--line); background: rgba(255,255,255,.85)}
.form label{display:block; margin:10px 0}
.form span{display:block; font-weight:800; margin-bottom:6px}
.form__row{display:grid; grid-template-columns:1fr 1fr; gap:12px}
input, textarea{width:100%; padding:12px 12px; border-radius: 12px; border:1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.9); color: var(--text); outline:none}
input:focus, textarea:focus{border-color: rgba(125,211,252,.45); box-shadow:0 0 0 4px rgba(125,211,252,.10)}
.check{display:flex; gap:10px; align-items:flex-start}
.check input{width:auto; margin-top:4px}
.form__result{margin-top:10px; color:var(--muted)}

.footer{border-top:1px solid var(--line); padding:22px 0 32px; background: rgba(255,255,255,.70)}
.footer__inner{display:flex; justify-content:space-between; gap:10px; flex-wrap:wrap; align-items:center}
.footer__brand{font-weight:900}
.footer__small{color:var(--muted); font-size:12px}
.footer__right{display:flex; gap:14px; flex-wrap:wrap}
.footer__right a{color:var(--muted); text-decoration:none}
.footer__right a:hover{color:var(--text)}
.sr-only{position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); border:0}

@media (max-width: 920px){
  .hero__inner{grid-template-columns:1fr}
  .contact{grid-template-columns:1fr}
  .zone{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
}
@media (max-width: 640px){
  h1{font-size:34px}
  .nav__toggle{display:inline-flex}
  .nav__menu{
    display:none;
    position:absolute;
    right:18px; top:64px;
    flex-direction:column;
    align-items:stretch;
    gap:6px;
    padding:10px;
    border-radius: 16px;
    border: 1px solid var(--line);
    background: rgba(255,255,255,.98);
    box-shadow: var(--shadow);
    min-width: 220px;
  }
  .nav__menu a{padding:10px 12px}
  .nav__menu.is-open{display:flex}
  .form__row{grid-template-columns:1fr}
  .pricing{grid-template-columns:1fr}
  .tile{grid-column: span 12}
}


/* Light theme refinements */
.header{box-shadow: 0 6px 22px rgba(2,6,23,.06);}
.brand__logo{background:#fff;}
.nav__menu a{color: var(--muted);}
.nav__menu a:hover{background: rgba(37,99,235,.08); color: var(--text);}
.badge{background: rgba(37,99,235,.06); border-color: rgba(37,99,235,.18);}
.tile, .step, .priceCard, .zone__box, .contact__card, .form, details, .note, .card{
  box-shadow: 0 10px 26px rgba(2,6,23,.06);
}
.callout{border-color: rgba(37,99,235,.22); background: rgba(37,99,235,.06);}
input, textarea{border-color: rgba(15,23,42,.18);}
.footer{background: rgba(255,255,255,.75);}