/* hydrofuge-toiture-pro - feuille faite main. ardoise + terre cuite + mousse. */
:root{
 --slate:#22303a; --slate2:#2d404c; --brick:#c0552f; --brick2:#d9683c;
 --moss:#4f7a52; --sand:#f4efe8; --paper:#ffffff; --ink:#1b262d; --muted:#68727b; --line:#e5ddd0;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Inter',-apple-system,'Segoe UI',sans-serif;color:var(--ink);background:var(--paper);line-height:1.65;font-size:17px}
h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif;font-weight:600;line-height:1.14;color:var(--slate);letter-spacing:-.01em}
a{color:var(--brick)}
img{max-width:100%;display:block}
.ct{max-width:1120px;margin:0 auto;padding:0 24px}
.ic{flex:0 0 auto}

/* ruban + entete */
.ruban{background:var(--slate);color:#f4efe8;text-align:center;font-size:.86rem;padding:8px 12px;letter-spacing:.02em}
.ruban b{color:var(--brick2)}
.entete{background:var(--paper);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.entete .ct{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:13px 24px;flex-wrap:wrap}
.marque{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--slate)}
.marque b{font-family:'Fraunces';font-size:1.16rem;line-height:1.05;display:block}
.marque small{color:var(--muted);font-size:.71rem;letter-spacing:.08em;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:6px}
.nav a{text-decoration:none;color:var(--slate);font-size:.93rem;font-weight:500;padding:8px 12px;border-radius:8px}
.nav a:hover{background:var(--sand)}
.nav a.tel{display:inline-flex;align-items:center;gap:7px;color:var(--slate);font-weight:600}
.nav a.tel .ic{color:var(--brick)}
.nav a.devis{background:var(--brick);color:#fff;font-weight:600;padding:10px 18px;border-radius:30px}
.nav a.devis:hover{background:var(--brick2)}
@media(max-width:760px){.nav a.libelle{display:none}.marque small{display:none}}

/* HERO photo plein cadre, ville en tres gros et lisible */
.heros{position:relative;background:var(--slate);color:#fff;overflow:hidden}
.heros .bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:saturate(1.02)}
.heros::after{content:"";position:absolute;inset:0;
 background:linear-gradient(180deg,rgba(20,28,34,.35) 0%,rgba(20,28,34,.55) 45%,rgba(20,28,34,.86) 100%)}
.heros .ct{position:relative;z-index:2;padding:78px 24px 64px;min-height:clamp(400px,52vh,560px);display:flex;flex-direction:column;justify-content:flex-end}
.kick{display:inline-flex;align-items:center;gap:8px;align-self:flex-start;background:rgba(192,85,47,.92);
 color:#fff;font-weight:600;font-size:.76rem;letter-spacing:.10em;text-transform:uppercase;padding:6px 13px;border-radius:30px}
.heros h1{font-size:clamp(2.3rem,6.4vw,4.4rem);color:#fff;margin:16px 0 0;max-width:19ch;
 text-shadow:0 2px 24px rgba(0,0,0,.5)}
.heros h1 em{font-style:normal;color:#ffd9a0;display:block}
.heros p.sous{margin-top:16px;max-width:56ch;font-size:1.1rem;color:#efe7db;text-shadow:0 1px 12px rgba(0,0,0,.5)}
.heros .actions{margin-top:26px;display:flex;gap:13px;flex-wrap:wrap}
.bt{display:inline-flex;align-items:center;gap:8px;text-decoration:none;border-radius:30px;font-weight:600;padding:14px 26px;font-size:1rem}
.bt.p{background:var(--brick);color:#fff}
.bt.p:hover{background:var(--brick2)}
.bt.g{background:rgba(255,255,255,.14);color:#fff;border:1px solid rgba(255,255,255,.4);backdrop-filter:blur(3px)}
.bt.g:hover{background:rgba(255,255,255,.24)}
.bt.d{background:var(--slate);color:#fff}
.bt.d:hover{background:var(--slate2)}

/* bande confiance */
.confiance{background:var(--slate);color:#dfe6ea}
.confiance .ct{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:20px 24px}
@media(max-width:720px){.confiance .ct{grid-template-columns:repeat(2,1fr);gap:18px}}
.confiance .b{display:flex;gap:11px;align-items:center;font-size:.92rem}
.confiance .ic{color:var(--brick2);width:24px;height:24px}

section{padding:64px 0}
section.sable{background:var(--sand)}
.eyebrow{color:var(--brick);font-weight:700;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase}
h2{font-size:clamp(1.6rem,3.3vw,2.35rem);margin:8px 0 6px}
.chapo{color:var(--muted);max-width:60ch;margin-bottom:8px;font-size:1.05rem}

/* bloc deux colonnes photo + texte */
.duo{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
@media(max-width:860px){.duo{grid-template-columns:1fr;gap:26px}}
.photo{border-radius:16px;overflow:hidden;box-shadow:0 24px 50px -26px rgba(27,38,45,.6)}
.photo img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/11}
ul.puces{list-style:none;margin-top:16px;display:grid;gap:11px}
ul.puces li{display:flex;gap:12px;align-items:flex-start}
ul.puces li .ic{color:var(--moss);margin-top:3px}

/* cartes prestations avec photo */
.grille{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px;margin-top:30px}
.presta{background:var(--paper);border:1px solid var(--line);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
.presta .im{height:150px;overflow:hidden}
.presta .im img{width:100%;height:100%;object-fit:cover}
.presta .bd{padding:20px 20px 24px}
.presta .rond{width:44px;height:44px;border-radius:12px;background:var(--sand);color:var(--brick);display:flex;align-items:center;justify-content:center;margin:-42px 0 12px;position:relative;border:1px solid var(--line)}
.presta h3{font-size:1.18rem;margin-bottom:5px}
.presta p{color:var(--muted);font-size:.95rem}

/* etapes numerotees */
.etapes{counter-reset:n;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:30px}
@media(max-width:820px){.etapes{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.etapes{grid-template-columns:1fr}}
.etape{position:relative;padding:26px 18px 20px;background:var(--paper);border:1px solid var(--line);border-radius:14px}
.etape::before{counter-increment:n;content:counter(n);position:absolute;top:-16px;left:18px;width:36px;height:36px;
 background:var(--slate);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:'Fraunces';font-weight:600}
.etape h3{font-size:1.06rem;margin:6px 0 4px}
.etape p{color:var(--muted);font-size:.92rem}

/* tarifs */
.tarifs{width:100%;border-collapse:collapse;margin-top:22px;background:var(--paper);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.tarifs th,.tarifs td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);font-size:.96rem}
.tarifs th{background:var(--slate);color:#f4efe8;font-family:'Fraunces';font-weight:500}
.tarifs tr:last-child td{border-bottom:0}
.tarifs td:last-child{font-weight:600;color:var(--slate);white-space:nowrap}

/* faq */
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:2px 20px;margin-bottom:11px}
.faq summary{cursor:pointer;font-weight:600;font-family:'Fraunces';font-size:1.06rem;color:var(--slate);padding:15px 0;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";float:right;color:var(--brick);font-family:'Inter'}
.faq details[open] summary::after{content:"-"}
.faq p{color:var(--muted);padding:0 0 16px}

/* zones (villes) */
.zones{columns:4;gap:20px;margin-top:24px}
@media(max-width:900px){.zones{columns:3}}
@media(max-width:600px){.zones{columns:2}}
.zones a{display:block;padding:5px 0;text-decoration:none;font-size:.93rem;color:var(--ink);break-inside:avoid}
.zones a:hover{color:var(--brick)}
.zones h3{column-span:all;margin:22px 0 6px;color:var(--muted);font-size:.95rem;font-family:'Inter';font-weight:700;text-transform:uppercase;letter-spacing:.06em}

/* fil, texte, encart */
.fil{font-size:.83rem;color:var(--muted);padding:16px 0 0}
.fil a{color:var(--muted);text-decoration:none}
.texte{max-width:75ch}
.texte h2{margin-top:34px}
.texte p+p{margin-top:12px}
.encart{background:#f0efe6;border:1px solid var(--line);border-left:5px solid var(--brick);border-radius:0 14px 14px 0;padding:18px 22px;margin-top:26px}
.encart b{color:var(--slate)}

/* bande cta finale */
.appel{background:var(--brick);color:#fff}
.appel .ct{padding:52px 24px;text-align:center}
.appel h2{color:#fff}
.appel p{max-width:52ch;margin:8px auto 22px;color:#ffe7d8}

/* formulaire */
form.dem{display:grid;gap:15px;max-width:640px;margin-top:8px}
form.dem .r2{display:grid;grid-template-columns:1fr 1fr;gap:15px}
@media(max-width:560px){form.dem .r2{grid-template-columns:1fr}}
form.dem label{font-weight:600;font-size:.9rem;color:var(--slate);display:block;margin-bottom:5px}
form.dem input,form.dem textarea,form.dem select{width:100%;padding:13px;border:1px solid var(--line);border-radius:10px;font:inherit;background:var(--paper)}
form.dem input:focus,form.dem textarea:focus{outline:2px solid var(--brick);border-color:var(--brick)}
form.dem button{background:var(--slate);color:#fff;border:0;padding:15px 30px;border-radius:30px;font:inherit;font-weight:600;cursor:pointer;justify-self:start}
form.dem button:hover{background:var(--slate2)}
.leurre{position:absolute;left:-9999px}

/* pied */
.pied{background:var(--slate);color:#aeb9c0;padding:52px 0 30px;font-size:.93rem}
.pied a{color:#e7ecef;text-decoration:none}
.pied a:hover{color:#fff}
.pied .cols{display:grid;grid-template-columns:2fr 1fr 1fr;gap:34px}
@media(max-width:720px){.pied .cols{grid-template-columns:1fr}}
.pied h4{color:#fff;font-family:'Fraunces';font-weight:500;font-size:1.05rem;margin-bottom:12px}
.pied ul{list-style:none}
.pied li{padding:3px 0}
.pied .fin{margin-top:28px;border-top:1px solid rgba(255,255,255,.13);padding-top:16px;font-size:.8rem;color:#8695a0}