/* Maison Minérale — Démo Agence IA Web */

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
:root{
  --ink:#1a1820;--ink-soft:#2a2633;--stone:#e8e4dc;--stone-warm:#d4cfc4;
  --amethyst:#6b4f8a;--amethyst-soft:#9a7bb8;--emerald:#2d6a5a;--deep-blue:#1e3a5f;
  --mineral-gold:#a8926e;--mineral-gold-soft:#d4c4a8;--surface:#faf9f7;--border:#d8d2c8;
  --text:#1f1c24;--text-body:#3d3844;--text-muted:#6b6570;--radius:10px;
  --shadow:0 14px 44px rgba(26,24,32,.12);--container:1120px;--transition:.25s ease;
  --font-display:"Cormorant Garamond","Palatino Linotype",serif;
  --font-body:"Source Sans 3","Segoe UI",sans-serif;
}
body{font-family:var(--font-body);color:var(--text-body);background:radial-gradient(ellipse 80% 50% at 0% 0%,rgba(107,79,138,.08),transparent 55%),radial-gradient(ellipse 60% 40% at 100% 0%,rgba(45,106,90,.07),transparent 50%),linear-gradient(180deg,#faf9f7 0%,var(--stone) 45%,#ebe6dc 100%);line-height:1.68;min-height:100vh;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}
.skip-link{position:absolute;top:-100px;left:16px;background:var(--ink);color:#fff;padding:10px 16px;border-radius:8px;z-index:10000}
.skip-link:focus{top:16px}
.section-inner,.nav-inner,.footer-inner{max-width:var(--container);margin:0 auto;padding:0 20px}
section{padding:clamp(48px,7vw,84px) 0}
h1{font-family:var(--font-display);font-size:clamp(2rem,4.5vw,3rem);line-height:1.12;font-weight:700;color:#fff}
h2{font-family:var(--font-display);font-size:clamp(1.5rem,3vw,2.1rem);line-height:1.22;font-weight:700;color:var(--ink);margin-bottom:14px}
h3{font-family:var(--font-display);font-size:1.15rem;font-weight:600;color:var(--ink);margin-bottom:8px}
p{margin-bottom:12px}
.lead{font-size:1.08rem;color:var(--text-muted);max-width:58ch}
.section-head{text-align:center;max-width:640px;margin:0 auto 40px}
.section-head .lead{margin:0 auto}
.eyebrow{display:inline-block;font-size:.76rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--mineral-gold);margin-bottom:10px}
.demo-banner{background:var(--ink);color:rgba(255,255,255,.88);font-size:.92rem;text-align:center;padding:10px 16px;border-bottom:1px solid rgba(168,146,110,.25)}
.demo-banner a{color:var(--mineral-gold-soft);text-decoration:underline;text-underline-offset:3px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:0 22px;border-radius:999px;font-weight:700;font-size:.95rem;border:2px solid transparent;transition:background var(--transition),color var(--transition),border-color var(--transition),transform var(--transition);cursor:pointer}
.btn:hover{transform:translateY(-1px)}
.btn:focus-visible{outline:3px solid var(--amethyst-soft);outline-offset:2px}
.btn-primary{background:var(--mineral-gold);color:var(--ink)}
.btn-primary:hover{background:#b9a078}
.btn-outline{background:transparent;border-color:rgba(255,255,255,.55);color:#fff}
.btn-outline:hover{background:rgba(255,255,255,.1)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:var(--ink-soft)}
.btn-ghost{background:transparent;border-color:var(--border);color:var(--ink)}
.btn-ghost:hover{border-color:var(--amethyst);color:var(--amethyst)}
.site-header{position:sticky;top:0;z-index:100;background:rgba(250,249,247,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:70px}
.logo{font-family:var(--font-display);font-weight:700;font-size:1.25rem;color:var(--ink);white-space:nowrap}
.logo span{color:var(--amethyst);font-weight:600}
.menu{display:flex;align-items:center;gap:2px;flex-wrap:wrap}
.menu a{display:block;padding:8px 10px;border-radius:8px;font-weight:600;font-size:.88rem;color:var(--text-body)}
.menu a:hover,.menu a[aria-current="page"]{color:var(--ink);background:rgba(107,79,138,.1)}
.header-cta{display:flex;gap:8px}
.menu-toggle{display:none;width:44px;height:44px;border:0;background:transparent;cursor:pointer;flex-direction:column;justify-content:center;gap:5px;padding:10px}
.menu-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px}
.hero{position:relative;min-height:min(88vh,760px);display:grid;align-items:end;color:#fff;overflow:hidden}
.hero-media{position:absolute;inset:0;z-index:0}
.hero-media img{width:100%;height:100%;object-fit:cover}
.hero-media::after{content:"";position:absolute;inset:0;background:linear-gradient(105deg,rgba(26,24,32,.85) 0%,rgba(26,24,32,.5) 50%,rgba(26,24,32,.3) 100%),linear-gradient(to top,rgba(26,24,32,.8) 0%,transparent 45%)}
.hero-content{position:relative;z-index:1;max-width:var(--container);margin:0 auto;padding:clamp(72px,12vw,120px) 20px clamp(56px,8vw,88px)}
.hero-brand{font-family:var(--font-display);font-size:clamp(2.4rem,6vw,3.6rem);font-weight:700;line-height:1.05;margin-bottom:12px;color:#fff}
.hero-brand span{color:var(--mineral-gold-soft)}
.hero h1{font-size:clamp(1.2rem,2.3vw,1.5rem);font-weight:600;font-family:var(--font-body);max-width:36ch;margin-bottom:14px;color:rgba(255,255,255,.95)}
.hero .lead{color:rgba(255,255,255,.82);margin-bottom:28px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.page-hero{background:linear-gradient(135deg,var(--ink) 0%,var(--deep-blue) 55%,var(--emerald) 100%);color:#fff;padding:clamp(48px,8vw,72px) 0}
.page-hero h1{margin-bottom:12px}
.page-hero .lead{color:rgba(255,255,255,.85)}
.breadcrumb{font-size:.85rem;margin-bottom:16px;color:rgba(255,255,255,.7)}
.breadcrumb a:hover{color:#fff}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}
.grid-2-equal{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);transition:transform var(--transition),box-shadow var(--transition)}
.card:hover{transform:translateY(-3px);box-shadow:0 18px 48px rgba(26,24,32,.14)}
.card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.card-body{padding:20px}
.card-body .price-tag{display:inline-block;font-size:.8rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--amethyst);margin-top:8px}
.card-body a.more{display:inline-block;margin-top:12px;font-weight:700;color:var(--emerald);text-decoration:underline;text-underline-offset:3px}
.topic{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.topic img{width:100%;aspect-ratio:4/3;object-fit:cover}
.topic .card-body{padding:20px}
.topic a{font-weight:700;color:var(--amethyst)}
.entity-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.entity-meta{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;margin-top:16px;font-size:.95rem}
.entity-meta dt{font-weight:700;color:var(--ink)}
.answer-block{max-width:720px;margin:0 auto;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px}
.cite-ready{font-weight:600;color:var(--ink)}
.note-fictive{font-size:.9rem;color:var(--text-muted);font-style:italic}
.media-frame{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.photo-credit{font-size:.8rem;color:var(--text-muted);margin-top:8px}
.faq{max-width:760px;margin:0 auto}
.faq details{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;margin-bottom:10px}
.faq summary{font-weight:700;color:var(--ink);cursor:pointer}
.faq p{margin-top:10px;margin-bottom:0}
.cta-band{background:linear-gradient(135deg,var(--ink-soft),var(--amethyst));color:#fff;text-align:center}
.cta-band .lead{color:rgba(255,255,255,.85);margin:0 auto 24px}
.trust-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.trust-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:22px;text-align:center}
.trust-item strong{display:block;font-family:var(--font-display);font-size:1.1rem;color:var(--ink);margin-bottom:8px}
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
.gallery img{border-radius:8px;aspect-ratio:1;object-fit:cover;width:100%}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px}
.form-card,.info-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
label{display:block;font-weight:700;font-size:.9rem;color:var(--ink);margin-bottom:6px}
input,textarea,select{width:100%;min-height:46px;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font:inherit;margin-bottom:14px;background:#fff;color:var(--text)}
textarea{min-height:140px;resize:vertical}
input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid rgba(107,79,138,.35);border-color:var(--amethyst)}
.form-status{margin-top:10px;font-weight:600}
.form-status.ok{color:var(--emerald)}
.form-status.err{color:#9b2c2c}
.prose{max-width:68ch}
.prose ul{margin:12px 0 12px 1.2rem;list-style:disc}
.prose li{margin-bottom:6px}
.site-footer{background:var(--ink);color:rgba(255,255,255,.78);padding:48px 0 28px;font-size:.95rem}
.site-footer a:hover{color:var(--mineral-gold-soft)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px;margin-bottom:28px}
.site-footer h2,.site-footer h3{color:#fff;font-size:1.05rem;margin-bottom:12px}
.footer-links li{margin-bottom:8px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:.88rem}
@media(max-width:900px){.grid-2,.grid-2-equal,.grid-3,.trust-list,.contact-grid,.footer-grid{grid-template-columns:1fr}.gallery{grid-template-columns:repeat(2,1fr)}.menu-toggle{display:flex}.menu{position:absolute;top:100%;left:0;right:0;background:var(--surface);border-bottom:1px solid var(--border);flex-direction:column;padding:12px 20px;display:none}.menu.open{display:flex}.header-cta{display:none}.site-header{position:relative}}
@media(max-width:600px){.hero-actions .btn{width:100%}}