:root { --fond:#ffffff; --pale:#F4F8F5; --pale2:#E6F2EA; --texte:#12261D; --doux:#3E5A4C; --vert:#1E8C55; --vert2:#8EE0B0; --nuit:#0E3B2A; --or:#F2D27A; }
* { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; }
body { background:var(--fond); color:var(--texte); font-family:"Outfit",system-ui,"Segoe UI",Arial,sans-serif; line-height:1.6; }
img, svg { max-width:100%; }
.wrap { max-width:1120px; margin:0 auto; padding:0 16px; }

/* En-tête */
header { position:sticky; top:0; z-index:10; background:rgba(14,59,42,.95); backdrop-filter:blur(6px); }
header .wrap { display:flex; justify-content:space-between; align-items:center; min-height:64px; gap:12px; flex-wrap:wrap; }
.logo { display:flex; align-items:center; gap:10px; text-decoration:none; }
.logo svg { width:36px; height:36px; }
.logo b { font-weight:600; font-size:1.6rem; letter-spacing:-.5px; color:#fff; }
.logo b span { color:var(--vert2); }
.slogan { font-size:.62rem; letter-spacing:3px; text-transform:uppercase; color:#CFEFDC; display:block; line-height:1; margin-top:2px; }
nav { display:flex; align-items:center; gap:20px; flex-wrap:wrap; }
nav a { color:#cfdcd3; text-decoration:none; font-size:.98rem; padding:6px 0; }
nav a:hover, nav a[aria-current] { color:#fff; }
nav a[aria-current] { border-bottom:2px solid var(--vert2); }
nav a.cta { border:1px solid var(--vert2); padding:6px 14px; border-radius:6px; color:#fff; }
nav a.langue { background:var(--vert2); color:var(--nuit); font-weight:600; padding:6px 12px; border-radius:6px; letter-spacing:1px; }
nav a.langue:hover { background:#fff; color:var(--nuit); }
@media (max-width:700px){ header .wrap { padding-top:8px; padding-bottom:8px; } nav { gap:14px; } nav a { font-size:.9rem; } }

/* Bandeau */
.hero { background:var(--nuit); color:#fff; overflow:hidden; }
.hero .wrap { display:grid; grid-template-columns:1.1fr 1fr; gap:36px; align-items:center; padding-top:72px; padding-bottom:72px; }
@media (max-width:860px){ .hero .wrap { grid-template-columns:1fr; padding-top:48px; padding-bottom:48px; } }
.hero .sur { color:var(--vert2); letter-spacing:3px; text-transform:uppercase; font-size:.8rem; font-weight:600; margin-bottom:12px; }
.hero h1 { font-size:clamp(2rem,5vw,3.2rem); line-height:1.12; margin-bottom:18px; font-weight:600; }
.hero h1 em { color:var(--vert2); font-style:normal; }
.hero p { color:#c4d6ca; font-size:1.1rem; max-width:34rem; margin-bottom:28px; }
.hero svg { width:100%; height:auto; display:block; }
.boutons { display:flex; gap:12px; flex-wrap:wrap; }
.btn { display:inline-block; background:var(--vert); color:#fff; padding:12px 24px; border-radius:8px; text-decoration:none; font-weight:600; border:2px solid var(--vert); }
.btn:hover { background:#25a565; border-color:#25a565; }
.btn.fantome { background:transparent; border-color:var(--vert2); color:#fff; }
.btn.fantome:hover { background:rgba(142,224,176,.12); }

/* Sections */
section { padding:84px 0; }
section.pale { background:var(--pale); }
section.nuit { background:var(--nuit); color:#fff; }
.etiquette { color:var(--vert); letter-spacing:3px; text-transform:uppercase; font-size:.78rem; font-weight:600; margin-bottom:8px; }
.nuit .etiquette { color:var(--vert2); }
h2 { font-size:clamp(1.6rem,3.5vw,2.3rem); line-height:1.2; margin-bottom:12px; font-weight:600; }
.intro { color:var(--doux); max-width:46rem; margin-bottom:44px; font-size:1.07rem; }
.nuit .intro { color:#c4d6ca; }
.grille { display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:24px; }
.carte { background:#fff; border:1px solid #dfe9e2; border-radius:14px; padding:28px; transition:transform .2s, box-shadow .2s; }
.carte:hover { transform:translateY(-4px); box-shadow:0 14px 30px rgba(14,59,42,.08); }
.carte svg.ico { width:44px; height:44px; margin-bottom:14px; }
.carte h3 { font-size:1.15rem; margin-bottom:8px; }
.carte p { color:var(--doux); font-size:.97rem; }

/* Saviez-vous */
.faits { display:grid; grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); gap:24px; }
.fait { border-left:none; background:rgba(255,255,255,.05); border:1px solid rgba(142,224,176,.25); border-radius:14px; padding:28px; }
.fait b { display:block; font-size:clamp(2.2rem,5vw,3rem); color:var(--vert2); line-height:1.1; margin-bottom:8px; font-weight:600; }
.fait p { color:#dbe8df; }
.fait small { display:block; color:#8fa99a; margin-top:10px; font-size:.8rem; }

/* Secteurs */
.secteur { border-radius:14px; overflow:hidden; background:#fff; border:1px solid #dfe9e2; }
.secteur svg { display:block; width:100%; height:auto; }
.secteur div { padding:20px 22px 24px; }
.secteur h3 { margin-bottom:6px; }
.secteur p { color:var(--doux); font-size:.95rem; }

/* Saisons */
.onglets { display:flex; gap:10px; flex-wrap:wrap; margin-bottom:28px; }
.onglets button { font:inherit; font-weight:600; border:2px solid var(--vert); background:#fff; color:var(--vert); border-radius:999px; padding:10px 22px; cursor:pointer; min-height:44px; }
.onglets button[aria-selected="true"] { background:var(--vert); color:#fff; }
.saison { display:none; grid-template-columns:260px 1fr; gap:36px; align-items:center; background:#fff; border:1px solid #dfe9e2; border-radius:18px; padding:32px; }
.saison.active { display:grid; }
@media (max-width:760px){ .saison { grid-template-columns:1fr; } }
.saison svg { width:100%; height:auto; }
.saison h3 { font-size:1.4rem; margin-bottom:14px; }
.saison ul { list-style:none; display:grid; gap:14px; }
.saison li { display:flex; gap:12px; color:var(--doux); }
.saison li::before { content:""; flex:0 0 22px; height:22px; border-radius:50%; background:var(--pale2) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12l4 4 8-8' fill='none' stroke='%231E8C55' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/14px no-repeat; margin-top:2px; }
.saison li b { color:var(--texte); }

/* Article (Bien chez soi) */
.bloc { display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center; }
.bloc.inverse > :first-child { order:2; }
@media (max-width:820px){ .bloc { grid-template-columns:1fr; } .bloc.inverse > :first-child { order:0; } }
.bloc p { color:var(--doux); margin-bottom:14px; font-size:1.03rem; }
.bloc ul { color:var(--doux); padding-left:20px; display:grid; gap:8px; }
.bloc svg { width:100%; height:auto; display:block; }
.mythes { display:grid; gap:18px; }
.mythe { background:#fff; border:1px solid #dfe9e2; border-radius:14px; overflow:hidden; }
.mythe summary { cursor:pointer; padding:22px 26px; font-weight:600; font-size:1.08rem; list-style:none; display:flex; gap:14px; align-items:center; min-height:44px; }
.mythe summary::-webkit-details-marker { display:none; }
.mythe summary::before { content:attr(data-mythe); background:#FBE9E4; color:#9C3B22; font-size:.75rem; letter-spacing:1px; text-transform:uppercase; padding:4px 10px; border-radius:999px; flex:none; }
.mythe[open] summary::before { content:attr(data-realite); background:var(--pale2); color:var(--vert); }
.mythe p { padding:0 26px 24px; color:var(--doux); }

/* Valeurs / étapes */
.etapes { counter-reset:e; display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:24px; }
.etape { position:relative; padding:28px; border-radius:14px; background:#fff; border:1px solid #dfe9e2; }
.etape::before { counter-increment:e; content:counter(e,decimal-leading-zero); display:block; font-size:2rem; font-weight:600; color:var(--vert2); margin-bottom:6px; }
.etape h3 { margin-bottom:6px; }
.etape p { color:var(--doux); font-size:.96rem; }

/* Contact */
.contact { background:var(--nuit); color:#fff; text-align:center; }
.contact p { color:#c4d6ca; margin:0 auto 28px; max-width:36rem; }
footer { background:#0a2a1d; color:#8fa99a; padding:28px 16px; font-size:.88rem; }
footer .wrap { display:flex; justify-content:space-between; align-items:center; gap:16px; flex-wrap:wrap; }
footer a { color:#c4d6ca; text-decoration:none; margin-left:16px; }
footer a:hover { color:#fff; }