:root{
  --bleu:#0B2545;
  --bleu-2:#14395F;
  --orange:#E2672A;
  --orange-2:#C9541B;
  --creme:#FAF6F1;
  --encre:#1B232E;
  --gris:#5C6775;
  --trait:#E4DDD4;
  --rayon:5px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--creme);color:var(--encre);
  font-family:"IBM Plex Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  font-size:17px;line-height:1.65;
}
h1,h2,h3,h4{font-family:"Bricolage Grotesque","IBM Plex Sans",sans-serif;line-height:1.1;margin:0 0 .5em}
h1{font-size:clamp(2.1rem,5.2vw,3.5rem);font-weight:700;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3.4vw,2.35rem);font-weight:700;letter-spacing:-.015em}
h3{font-size:1.2rem;font-weight:700}
h4{font-size:.95rem;font-weight:700}
p{margin:0 0 1em;max-width:68ch}
a{color:var(--bleu-2)}
img,svg{max-width:100%}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:#fff;padding:10px 14px;z-index:99;border-radius:var(--rayon)}
:focus-visible{outline:3px solid var(--orange);outline-offset:2px}

/* ---------- en-tête ---------- */
header.site{background:var(--bleu);color:#fff;position:sticky;top:0;z-index:40}
.bar{display:flex;align-items:center;gap:20px;min-height:72px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-family:"Bricolage Grotesque",sans-serif;font-weight:700;font-size:1.12rem;line-height:1.05}
.brand .mark{width:38px;height:38px;flex:0 0 38px}
.brand span{display:flex;flex-direction:column}
.brand em{font-style:normal;font-weight:500;color:var(--orange)}
header nav{margin-left:auto;display:flex;align-items:center;gap:22px;flex-wrap:wrap}
header nav a{color:#DCE5EF;text-decoration:none;font-size:.95rem;font-weight:500}
header nav a:hover{color:#fff}
header nav a.on{color:#fff;box-shadow:inset 0 -2px 0 var(--orange)}
header nav a.tel{color:#fff;font-weight:600;white-space:nowrap}
.nav-t,.burger{display:none}

/* ---------- boutons ---------- */
.btn{display:inline-block;background:var(--orange);color:#fff !important;text-decoration:none;
  font-weight:600;padding:14px 26px;border-radius:999px;border:0;cursor:pointer;font-size:1rem;
  font-family:inherit}
.btn:hover{background:var(--orange-2)}
.btn-sm{padding:9px 18px;font-size:.92rem}
.btn-ghost{background:transparent;color:#fff !important;border:1.5px solid rgba(255,255,255,.5)}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-dark{background:var(--bleu);color:#fff !important}
.btn-dark:hover{background:var(--bleu-2)}

/* ---------- auvent ---------- */
.auvent{height:23px;
  background:repeating-linear-gradient(90deg,var(--orange) 0 26px,var(--creme) 26px 52px);
  -webkit-mask:radial-gradient(13px 13px at 13px 0,#000 98%,transparent 100%) repeat-x 0 100%/26px 13px,
        linear-gradient(#000,#000) no-repeat 0 0/100% 10px;
  mask:radial-gradient(13px 13px at 13px 0,#000 98%,transparent 100%) repeat-x 0 100%/26px 13px,
        linear-gradient(#000,#000) no-repeat 0 0/100% 10px;
}

/* ---------- héros ---------- */
.hero{background:var(--bleu);color:#fff;padding:72px 0 56px}
.hero h1{color:#fff}
.hero .lead{font-size:1.15rem;color:#CFDCEA;max-width:34ch}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
.devanture{width:100%;height:auto}

/* ---------- sections ---------- */
section{padding:72px 0}
section.serre{padding:52px 0}
.sombre{background:var(--bleu);color:#fff}
.sombre h2,.sombre h3{color:#fff}
.sombre p{color:#CFDCEA}
.pale{background:#fff}
.intro{max-width:60ch}
.intro p{font-size:1.08rem;color:var(--gris)}
.sombre .intro p{color:#CFDCEA}

.constat{border-left:4px solid var(--orange);padding:4px 0 4px 22px;margin:0 0 8px}
.constat p{font-size:1.25rem;font-family:"Bricolage Grotesque",sans-serif;font-weight:500;line-height:1.35;margin:0;max-width:52ch}

.quatre{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin-top:40px}
.deux{display:grid;grid-template-columns:1fr 1fr;gap:40px}
.trois{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.item h3{margin-bottom:.35em}
.item p{color:var(--gris);font-size:.97rem;margin:0}
.sombre .item p{color:#CFDCEA}
.item .pic{width:44px;height:44px;margin-bottom:14px;display:block}

/* ---------- étapes ---------- */
.etapes{counter-reset:e;display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:36px}
.etape{counter-increment:e;position:relative;padding-top:52px}
.etape::before{content:counter(e);position:absolute;top:0;left:0;width:38px;height:38px;border-radius:50%;
  background:var(--orange);color:#fff;display:grid;place-items:center;font-weight:700;
  font-family:"Bricolage Grotesque",sans-serif}
.etape h3{margin-bottom:.3em}
.etape p{color:var(--gris);font-size:.97rem;margin:0}

/* ---------- service ---------- */
.service{border-top:1px solid var(--trait);padding:40px 0;display:grid;grid-template-columns:260px 1fr;gap:40px}
.service:first-of-type{border-top:0}
.service h3{font-size:1.45rem;margin:0 0 .3em}
.service .accroche{color:var(--orange);font-weight:600;margin:0}
.service dl{margin:0}
.service dt{font-weight:600;margin-top:14px}
.service dt:first-child{margin-top:0}
.service dd{margin:2px 0 0;color:var(--gris)}

/* ---------- forfaits ---------- */
.prix{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:40px;align-items:start}
.carte{background:#fff;border:1px solid var(--trait);border-radius:var(--rayon);padding:28px 24px 30px}
.carte.vedette{border:2px solid var(--orange);box-shadow:0 14px 32px rgba(11,37,69,.10)}
.carte .etiquette{display:inline-block;background:var(--orange);color:#fff;font-size:.78rem;font-weight:600;
  padding:3px 10px;border-radius:999px;margin-bottom:10px}
.carte h3{font-size:1.3rem;margin-bottom:.1em}
.carte .montant{font-family:"Bricolage Grotesque",sans-serif;font-size:2.4rem;font-weight:700;color:var(--bleu);line-height:1.1}
.carte .montant small{font-size:.95rem;font-weight:500;color:var(--gris);display:block}
.carte .pitch{color:var(--gris);font-size:.95rem;min-height:72px}
.carte ul{list-style:none;padding:0;margin:18px 0 24px}
.carte li{padding:7px 0 7px 26px;position:relative;font-size:.95rem;border-top:1px solid var(--trait)}
.carte li::before{content:"";position:absolute;left:4px;top:15px;width:8px;height:8px;border-radius:50%;background:var(--orange)}
.carte li.non{color:#98A1AD}
.carte li.non::before{background:#D5D9DE}
.carte .btn{width:100%;text-align:center}

.encadre{margin-top:34px;background:var(--bleu);color:#fff;border-radius:var(--rayon);
  padding:26px 30px;display:flex;gap:20px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.encadre p{margin:0;color:#fff;font-size:1.08rem;font-weight:500;max-width:58ch}
.encadre strong{color:var(--orange)}

table{width:100%;border-collapse:collapse;margin-top:24px;background:#fff}
th,td{text-align:left;padding:14px 16px;border-bottom:1px solid var(--trait);font-size:.97rem}
th{background:var(--bleu);color:#fff;font-weight:600}
td:last-child,th:last-child{text-align:right;white-space:nowrap}

/* ---------- questions ---------- */
details{border-bottom:1px solid var(--trait);padding:16px 0}
summary{cursor:pointer;font-weight:600;font-family:"Bricolage Grotesque",sans-serif;font-size:1.05rem;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;color:var(--orange);font-weight:700;font-size:1.3rem;line-height:1}
details[open] summary::after{content:"–"}
details p{margin:12px 0 0;color:var(--gris)}

/* ---------- cas ---------- */
.cas{background:#fff;border:1px solid var(--trait);border-radius:var(--rayon);padding:34px}
.cas dl{display:grid;grid-template-columns:150px 1fr;gap:14px 24px;margin:24px 0 0}
.cas dt{font-weight:600;color:var(--bleu)}
.cas dd{margin:0;color:var(--gris)}

/* ---------- formulaire ---------- */
.form-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:48px;align-items:start}
form.contact{background:#fff;border:1px solid var(--trait);border-radius:var(--rayon);padding:30px}
form.contact label{display:block;font-weight:600;font-size:.93rem;margin:0 0 6px}
form.contact input,form.contact select,form.contact textarea{
  width:100%;padding:12px 14px;border:1px solid #CFC9C1;border-radius:var(--rayon);
  font:inherit;font-size:1rem;background:#fff;color:var(--encre);margin-bottom:18px}
form.contact textarea{min-height:120px;resize:vertical}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.pot{position:absolute;left:-9999px}
.avis{font-size:.86rem;color:var(--gris);margin:14px 0 0}
.coord{list-style:none;padding:0;margin:0}
.coord li{padding:16px 0;border-bottom:1px solid var(--trait)}
.coord strong{display:block;font-size:.85rem;color:var(--gris);font-weight:600;margin-bottom:2px}
.coord a{color:var(--bleu);text-decoration:none;font-size:1.12rem;font-weight:600}
.coord a:hover{text-decoration:underline}

/* ---------- rappel final ---------- */
.rappel{background:var(--bleu);color:#fff;text-align:center;padding:72px 0}
.rappel h2{color:#fff}
.rappel p{color:#CFDCEA;margin:0 auto 26px;max-width:46ch}

/* ---------- pied ---------- */
footer.site{background:var(--encre);color:#C3CAD3;padding:56px 0 24px;font-size:.93rem}
footer.site .grid-4{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
footer.site h4{color:#fff;margin-bottom:12px}
footer.site a{color:#C3CAD3;text-decoration:none;display:block;padding:3px 0}
footer.site a:hover{color:#fff}
footer.site p{color:#99A2AC;margin:0 0 8px}
footer .brand{margin-bottom:12px}
footer .legal{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  border-top:1px solid #333B45;margin-top:40px;padding-top:18px}
footer .legal p{margin:0;font-size:.85rem}
footer .legal a{display:inline;color:#99A2AC}

/* ---------- texte long ---------- */
.texte{max-width:72ch}
.texte h2{margin-top:1.6em}
.texte ul{padding-left:20px}
.texte li{margin-bottom:8px}

/* ---------- mobile ---------- */
@media(max-width:900px){
  .hero-grid,.deux,.form-grid{grid-template-columns:1fr}
  .quatre,.trois,.prix,.etapes,footer.site .grid-4{grid-template-columns:1fr 1fr}
  .service{grid-template-columns:1fr;gap:16px}
  .devanture{max-width:420px;margin:0 auto}
}
@media(max-width:680px){
  .quatre,.trois,.prix,.etapes,footer.site .grid-4,.duo,.cas dl{grid-template-columns:1fr}
  .burger{display:flex;flex-direction:column;justify-content:center;gap:5px;width:42px;height:42px;
    margin-left:auto;cursor:pointer}
  .burger span{display:block;height:2px;background:#fff;border-radius:2px}
  header nav{display:none;width:100%;flex-direction:column;align-items:flex-start;gap:0;
    padding:8px 0 18px;margin:0}
  .nav-t:checked ~ nav{display:flex}
  header nav a{padding:11px 0;width:100%;border-bottom:1px solid rgba(255,255,255,.12)}
  header nav a.btn{width:auto;margin-top:14px;border:0}
  section{padding:52px 0}
  .hero{padding:48px 0 40px}
  .cas{padding:22px}
  form.contact{padding:22px}
}
@media(prefers-reduced-motion:reduce){*{transition:none !important;animation:none !important}}