@font-face{font-family:Inter;src:url(polices/inter-400.woff2) format("woff2");font-weight:400;font-display:block}
@font-face{font-family:Inter;src:url(polices/inter-600.woff2) format("woff2");font-weight:600;font-display:block}
@font-face{font-family:Inter;src:url(polices/inter-800.woff2) format("woff2");font-weight:800;font-display:block}
:root{
  --navy:#28436A; --bleu:#3186E9; --rouge:#FA5349; --rouge-fonce:#E8433A;
  --encre:#0B1C2C; --fond:#F5F9FB; --bordure:#D8DFE4; --gris:#5B646F;
  --pale:#FEEFE4; --orange:#E16500; --radius:12px;
}
*{box-sizing:border-box}
body{margin:0;background:#fff;color:var(--encre);
  font-family:Inter,"Segoe UI",system-ui,sans-serif;font-size:16px;line-height:1.6;
  -webkit-font-smoothing:antialiased}
.contenu{max-width:1240px;margin:0 auto;padding:0 24px}
a{color:inherit}
h1,h2,h3{margin:0;line-height:1.15;letter-spacing:-.02em}
.ic{flex:0 0 auto}

/* ---- bandeau du haut ---- */
.topbar{background:var(--navy);color:#fff;font-size:.82rem}
.topbar-in{display:flex;align-items:center;gap:26px;min-height:38px;flex-wrap:wrap}
.ti{display:inline-flex;align-items:center;gap:8px;opacity:.95}
.ti a{color:#fff;text-decoration:none}
.ti a:hover{text-decoration:underline}
.ti .ic{width:15px;height:15px;opacity:.85}
.droit{margin-left:auto}

/* ---- entete ---- */
.entete{background:#fff;position:sticky;top:0;z-index:60;
  box-shadow:0 1px 0 rgba(11,28,44,.08),0 6px 18px rgba(11,28,44,.04)}
.entete-in{display:flex;align-items:center;gap:30px;min-height:80px}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;flex:0 0 auto}
.flamme{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;
  background:var(--pale);color:var(--orange)}
.flamme .ic{width:20px;height:20px}
.logo-txt{font-size:1.32rem;font-weight:800;white-space:nowrap}
.logo-txt em{font-style:normal;color:var(--bleu)}
.nav{display:flex;gap:24px;margin-left:auto}
.nav a{text-decoration:none;font-size:.95rem;color:var(--gris);font-weight:600;white-space:nowrap}
.nav a:hover{color:var(--encre)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  border:0;border-radius:10px;padding:13px 20px;font:inherit;font-weight:700;font-size:.95rem;
  text-decoration:none;cursor:pointer;white-space:nowrap;transition:.15s}
.btn-rouge{background:var(--rouge);color:#fff;box-shadow:0 6px 16px rgba(250,83,73,.3)}
.btn-rouge:hover{background:var(--rouge-fonce)}
.btn-clair{background:#fff;color:var(--encre);border:1px solid var(--bordure)}
.btn-clair:hover{border-color:var(--encre)}
.btn-wa{background:#25D366;color:#fff}
.btn-grand{padding:16px 26px;font-size:1rem}
.btn-tel{padding:12px 20px}
.btn-plein{width:100%;padding:16px;font-size:1rem;margin-top:6px}

/* ---- hero ---- */
.hero{position:relative;background:#16243a center/cover no-repeat;
  background-image:url(photos/web/hero.jpg)}
.voile{position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(11,28,44,.62),rgba(11,28,44,.44) 45%,rgba(11,28,44,.7))}
.hero-in{position:relative;text-align:center;padding:74px 24px 0}
.pastille{display:inline-flex;align-items:center;gap:9px;margin:0 0 22px;
  background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.3);color:#fff;
  border-radius:999px;padding:8px 18px;font-size:.74rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;backdrop-filter:blur(6px)}
.pastille .ic{color:#FFB27A;width:17px;height:17px}
.hero h1{color:#fff;font-size:clamp(2rem,5vw,3.5rem);font-weight:800}
.hero h1 .bleu{color:var(--bleu)}
.hero-sous{color:rgba(255,255,255,.93);font-size:1.1rem;max-width:62ch;margin:18px auto 0}
.hero-btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:28px}
.c-heros{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;
  margin-top:52px;padding-bottom:34px}
.c-hero{display:flex;align-items:center;gap:12px;text-align:left;
  background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.26);
  border-radius:var(--radius);padding:16px 18px;backdrop-filter:blur(8px);color:#fff}
.c-hero .ic{color:#FFB27A}
.c-hero b{display:block;font-size:.95rem}
.c-hero span{display:block;font-size:.8rem;color:rgba(255,255,255,.78);line-height:1.35}

/* ---- sections ---- */
.section{padding:74px 0}
.section.alt{background:var(--fond)}
.section h2{font-size:clamp(1.6rem,3.4vw,2.3rem);font-weight:800;text-align:center}
.sous{color:var(--gris);text-align:center;max-width:64ch;margin:14px auto 40px}
.gauche{text-align:left;margin-left:0}
.grille{display:grid;gap:20px}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.carte{background:#fff;border:1px solid var(--bordure);border-radius:var(--radius);
  padding:26px;box-shadow:0 1px 2px rgba(11,28,44,.04)}
.section.alt .carte{box-shadow:0 1px 3px rgba(11,28,44,.05)}
.cadre-ic{display:grid;place-items:center;width:46px;height:46px;border-radius:10px;
  background:var(--pale);color:var(--orange);margin-bottom:16px}
.carte h3{font-size:1.06rem;font-weight:700;margin-bottom:8px}
.carte p{color:var(--gris);font-size:.94rem;margin:0}
.lien{display:inline-block;margin-top:14px;font-size:.88rem;font-weight:700;color:var(--bleu);
  text-decoration:none}
.lien:hover{text-decoration:underline}
.marques{text-align:center;color:var(--gris);font-size:.9rem;margin-top:34px}

.etapes{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px;margin-top:8px}
.etape{display:flex;gap:14px}
.num{flex:0 0 36px;height:36px;border-radius:50%;background:var(--bleu);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:.95rem}
.etape h3{font-size:1rem;margin-bottom:5px}
.etape p{margin:0;color:var(--gris);font-size:.9rem}

.chantier{margin:0}
.chantier img{width:100%;height:220px;object-fit:cover;border-radius:var(--radius);
  border:1px solid var(--bordure);display:block}
.chantier figcaption{font-size:.86rem;color:var(--gris);margin-top:10px}
.note{font-size:.84rem;color:var(--gris);margin-top:26px;font-style:italic}

/* ---- devis ---- */
.devis{background:var(--fond);border-top:1px solid var(--bordure);border-bottom:1px solid var(--bordure)}
.devis-in{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:48px;align-items:start}
.devis h2{text-align:left}
.avantages{list-style:none;padding:0;margin:24px 0}
.avantages li{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-size:.95rem}
.avantages .ic{color:#12A150}
.pressé{color:var(--gris)}
.pressé a{color:var(--rouge);font-weight:800;font-size:1.15rem;text-decoration:none}
.form{background:#fff;border:1px solid var(--bordure);border-radius:var(--radius);padding:28px;
  box-shadow:0 6px 24px rgba(11,28,44,.06)}
.form label{display:block;font-size:.78rem;font-weight:700;margin:0 0 6px;color:var(--encre)}
.form input,.form select,.form textarea{width:100%;font:inherit;font-size:.95rem;
  padding:12px 13px;border:1px solid var(--bordure);border-radius:9px;background:#FBFDFE;
  color:var(--encre);margin-bottom:16px}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid rgba(49,134,233,.35);
  border-color:var(--bleu)}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.rgpd{font-size:.76rem;color:var(--gris);margin:14px 0 0}
.rgpd a{color:var(--bleu)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0;pointer-events:none}
.statut{display:none;margin:12px 0 0;font-size:.9rem;font-weight:600}
.statut.ok{display:block;color:#12A150}
.statut.ko{display:block;color:var(--rouge-fonce)}

/* ---- zone ---- */
.communes{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:9px;justify-content:center}
.communes li{background:#fff;border:1px solid var(--bordure);border-radius:999px;
  padding:8px 16px;font-size:.9rem;font-weight:600;color:var(--encre)}

/* ---- pied ---- */
.pied{background:var(--navy);color:#C6D3E2;padding:54px 0 22px;font-size:.88rem}
.pied-in{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px}
.pied a{color:#fff;text-decoration:none}
.pied a:hover{text-decoration:underline}
.pied ul{list-style:none;padding:0;margin:0}
.pied li{margin-bottom:7px}
.pied-logo{font-size:1.2rem;font-weight:800;color:#fff;margin:0 0 12px}
.pied-logo em{font-style:normal;color:#7FB6F0}
.pied-t{font-weight:700;color:#fff;margin:0 0 12px}
.pied-bas{border-top:1px solid rgba(255,255,255,.16);margin-top:34px;padding:18px 24px 0;
  text-align:center;font-size:.8rem;color:#9FB2C7}

/* ---- cookies + barre mobile ---- */
.cookies{position:fixed;left:20px;right:20px;bottom:20px;z-index:80;background:#fff;
  border:1px solid var(--bordure);border-radius:var(--radius);padding:16px 20px;
  box-shadow:0 18px 48px rgba(11,28,44,.18);display:flex;gap:18px;align-items:center;
  flex-wrap:wrap;max-width:1240px;margin:0 auto}
.cookies p{margin:0;font-size:.82rem;flex:1 1 300px;color:var(--gris)}
.ck-btns{display:flex;gap:8px}
.cookies .btn{padding:9px 15px;font-size:.82rem}
.barre{display:none}

@media(max-width:1000px){
  .g4,.etapes{grid-template-columns:repeat(2,minmax(0,1fr))}
  .c-heros{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g3{grid-template-columns:repeat(2,minmax(0,1fr))}
  .devis-in{grid-template-columns:1fr;gap:34px}
  .pied-in{grid-template-columns:1fr 1fr}
  .nav{display:none}
  .btn-tel{margin-left:auto}
}
@media(max-width:640px){
  body{padding-bottom:76px}
  .contenu{padding:0 18px}
  .topbar-in{gap:14px;min-height:34px;font-size:.76rem}
  .topbar-in .ti:not(.droit){display:none}
  .droit{margin-left:0}
  .entete-in{min-height:66px;gap:14px}
  .logo-txt{font-size:1.12rem}
  .hero-in{padding:44px 18px 0}
  .hero h1{font-size:1.85rem}
  .hero-sous{font-size:1rem}
  .hero-btns{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:24px}
  .hero-btns .btn-wa{display:none}
  .hero-btns .btn-grand{padding:15px 10px;font-size:.95rem}
  .c-heros{grid-template-columns:1fr 1fr;margin-top:28px;gap:9px}
  .c-hero{padding:12px 13px;gap:9px}
  .c-hero b{font-size:.86rem}
  .c-hero span{font-size:.74rem}
  .g4,.g3,.etapes,.pied-in,.duo{grid-template-columns:1fr}
  .section{padding:52px 0}
  .chantier img{height:190px}
  .cookies{bottom:86px;flex-direction:column;align-items:stretch;left:12px;right:12px}
  .ck-btns{flex-direction:column}
  .barre{display:grid;grid-template-columns:1fr 1fr;gap:8px;position:fixed;left:0;right:0;
    bottom:0;z-index:90;padding:10px;background:#fff;border-top:1px solid var(--bordure)}
  .barre .btn{padding:14px 8px}
}