/* serrurier-paris-24h.fr — feuille de style unique, mobile-first, sans dépendance. Palette = content/site.json. */
:root{--fond:#fff;--encre:#14213d;--prim:#0b1d3a;--accent:#ffb703;--accent-encre:#14213d;--gris:#5f6b7a;--gris-clair:#eef1f5;--ok:#1b7f3b;--ko:#b00020;--rad:10px;--max:1080px}
*{box-sizing:border-box}html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--encre);background:var(--fond)}
img{max-width:100%;height:auto;display:block}a{color:var(--prim)}
h1{font-size:clamp(1.6rem,4.5vw,2.4rem);line-height:1.15;margin:.2em 0 .4em}h2{font-size:clamp(1.25rem,3vw,1.6rem);margin:1.4em 0 .5em}h3{font-size:1.05rem;margin:.8em 0 .3em}
.skip{position:absolute;left:-999px;top:0;background:var(--accent);padding:.5rem}.skip:focus{left:.5rem}
.entete{display:flex;align-items:center;gap:.8rem;padding:.6rem 1rem;border-bottom:1px solid var(--gris-clair);position:sticky;top:0;background:var(--fond);z-index:5;flex-wrap:wrap}
.logo img{height:40px;width:auto}
.nav ul{display:flex;gap:.9rem;list-style:none;margin:0;padding:0;flex-wrap:wrap;font-size:.95rem}.nav a{text-decoration:none;color:var(--encre);font-weight:600}
.entete-appel{margin-left:auto}
main{max-width:var(--max);margin:0 auto;padding:0 1rem 3rem}
.hero{padding:1.6rem 0 1rem;border-bottom:1px solid var(--gris-clair)}.accroche{font-size:1.1rem;color:var(--gris);margin:.2rem 0 .9rem}
.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.8rem 1.15rem;border-radius:var(--rad);font-weight:700;text-decoration:none;border:2px solid transparent;font-size:1rem;line-height:1.2}
.btn-appel{background:var(--accent);color:var(--accent-encre)}.btn-devis{background:var(--prim);color:#fff}.btn-wa{background:#25d366;color:#0b1d3a}
.btn-off{background:var(--gris-clair);color:var(--gris);cursor:not-allowed}
.trio{display:flex;flex-wrap:wrap;gap:.6rem;margin:.6rem 0}
.preuves-inline{display:flex;flex-wrap:wrap;gap:.4rem .9rem;list-style:none;padding:0;margin:.8rem 0 0;font-size:.92rem;color:var(--gris)}.preuves-inline li::before{content:"✔ ";color:var(--ok)}
.intro{font-size:1.05rem}
.bloc{margin:1.2rem 0;padding:0}
details.bloc,.faq details{border:1px solid var(--gris-clair);border-radius:var(--rad);padding:.2rem .9rem;margin:.6rem 0}
details summary{cursor:pointer;list-style:none;display:flex;align-items:center;justify-content:space-between}details summary::-webkit-details-marker{display:none}
details summary h2,details summary h3{margin:.6rem 0;font-size:1.05rem}details summary::after{content:"+";font-size:1.4rem;color:var(--gris)}details[open] summary::after{content:"–"}
.local{background:var(--gris-clair);border-radius:var(--rad);padding:1rem 1.1rem}
.preuves-liste{list-style:none;padding:0;display:grid;gap:.6rem;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.preuves-liste li{background:var(--gris-clair);border-radius:var(--rad);padding:.8rem}
.etapes{counter-reset:e;padding-left:0;list-style:none}.etapes li{position:relative;padding:.6rem 0 .6rem 2.6rem;border-left:2px solid var(--accent);margin-left:1rem}.etapes li::before{counter-increment:e;content:counter(e);position:absolute;left:-1.1rem;top:.55rem;width:2rem;height:2rem;border-radius:50%;background:var(--accent);color:var(--accent-encre);font-weight:800;display:grid;place-items:center}
table.prix{width:100%;border-collapse:collapse;font-size:.95rem}table.prix th,table.prix td{border-bottom:1px solid var(--gris-clair);padding:.55rem .4rem;text-align:left;vertical-align:top}table.prix th{background:var(--gris-clair)}
.faq .reponse{padding:.2rem 0 .8rem}
.grille{list-style:none;padding:0;display:grid;gap:.5rem;grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}.grille a{display:block;padding:.6rem .7rem;background:var(--gris-clair);border-radius:8px;text-decoration:none;font-weight:600}
.grille.grandes{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.grille.grandes span{font-weight:400;color:var(--gris);font-size:.9rem}
.contact-final{background:var(--prim);color:#fff;border-radius:var(--rad);padding:1.2rem 1.1rem;margin-top:2rem}.contact-final h2{margin-top:0}.contact-final .btn-devis{background:#fff;color:var(--prim)}
.devis{display:grid;gap:.8rem;max-width:620px;padding:1rem;border:1px solid var(--gris-clair);border-radius:var(--rad)}.devis label{display:grid;gap:.3rem;font-weight:600;font-size:.95rem}
.devis input,.devis select,.devis textarea{font:inherit;padding:.6rem .7rem;border:1px solid #c9d1dc;border-radius:8px;width:100%}.devis .case{grid-template-columns:auto 1fr;align-items:start;font-weight:400}.devis .case input{width:auto;margin-top:.3rem}
.boutons{display:flex;flex-wrap:wrap;gap:.6rem}
.petit{font-size:.85rem;color:var(--gris)}
.pied{background:var(--gris-clair);padding:1.6rem 1rem 5rem;display:grid;gap:1.2rem;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));font-size:.92rem}.pied ul{list-style:none;padding:0;margin:.4rem 0}.pied ul.compact{columns:2}
.appel-fixe{position:fixed;left:0;right:0;bottom:0;display:block;text-align:center;background:var(--accent);color:var(--accent-encre);font-weight:800;padding:.9rem;text-decoration:none;z-index:6}
@media(min-width:760px){.appel-fixe{display:none}.pied{padding-bottom:1.6rem}}

.hp{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}

/* images (s335) : 1 visuel sous le héros, galerie avant la FAQ ; toujours dans la largeur, jamais de saut de mise en page */
.visuel{margin:0 0 1.2rem}.visuel img,.galerie img{display:block;width:100%;height:auto;border-radius:12px;object-fit:cover;aspect-ratio:4/3}
.visuel figcaption,.galerie figcaption{font-size:.85rem;color:#5f6b7a;margin-top:.35rem}
.galerie-grille{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.8rem}