/* G&S : marine profond + parchemin + laiton. Sections pleine largeur qui alternent, contenu dans une colonne de 1120px. Look unique (pas de mode sombre) : couleurs toutes définies ici. */
:root{
  --ink:#10263A; --ink-2:#17314F; --parchment:#F4EFE4; --parchment-2:#EAE2D2;
  --brass:#A9822E; --brass-light:#E4C570; --sage:#5E584F; --white:#FFFFFF;
  --line:rgba(16,38,58,.14); --line-light:rgba(244,239,228,.22);
  --display:'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --body:'Manrope', 'Segoe UI', Arial, sans-serif;
  --mono:'IBM Plex Mono', Consolas, monospace;
  --wrap:1120px; color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--parchment);color:var(--ink);font-family:var(--body);font-size:17px;line-height:1.65}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;line-height:1.08;margin:0;text-wrap:balance;letter-spacing:-.005em}
h1{font-size:clamp(2.6rem,6vw,4.4rem)}
h2{font-size:clamp(2rem,4vw,3rem)}
h3{font-size:1.7rem}
h4{font-size:1.45rem}
p{margin:0}
.wrap{max-width:var(--wrap);margin:0 auto;padding-inline:20px}
.eyebrow{font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brass)}
.dark .eyebrow{color:var(--brass-light)}
.lead{font-size:1.15rem;max-width:60ch}
section{padding-block:clamp(56px,8vw,96px)}
.dark{background:var(--ink);color:var(--parchment)}
.dark-2{background:var(--ink-2);color:var(--parchment)}
.tint{background:var(--parchment-2)}
.stack{display:flex;flex-direction:column;gap:18px}
.section-head{display:flex;flex-direction:column;gap:12px;margin-bottom:40px;max-width:720px}

/* Boutons */
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--brass);color:var(--white);text-decoration:none;font-weight:700;padding:14px 24px;border-radius:2px;border:0;font:inherit;font-weight:700;cursor:pointer;transition:background .2s}
.btn:hover{background:#8f6d22}
.btn-ghost{background:transparent;border:1px solid currentColor;color:inherit}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn:focus-visible,.nav a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--brass-light);outline-offset:3px}
.actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.phone{font-family:var(--mono);font-size:1.05rem;letter-spacing:.04em;text-decoration:none;border-bottom:1px solid var(--brass)}

/* En-tête */
.site-header{background:var(--ink);color:var(--parchment);position:sticky;top:env(safe-area-inset-top,0px);z-index:20;border-bottom:1px solid var(--line-light)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-block:12px}
.brand img{height:60px;width:auto}
.nav{display:flex;gap:26px;align-items:center}
.nav a{text-decoration:none;font-size:.95rem;opacity:.86}
.nav a:hover,.nav a[aria-current="page"]{opacity:1;color:var(--brass-light)}
.nav .btn{opacity:1;color:var(--white);padding:10px 18px}
.menu-btn{display:none;background:none;border:1px solid var(--line-light);color:var(--parchment);font:inherit;padding:8px 14px;cursor:pointer}
@media (max-width:860px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--ink);flex-direction:column;align-items:flex-start;padding:16px 20px 24px;gap:14px;border-bottom:1px solid var(--line-light)}
  .nav.open{display:flex}
}

/* Bannière */
.hero{position:relative;color:var(--parchment);background:var(--ink);overflow:hidden;padding-block:clamp(72px,11vw,140px)}
.hero::before{content:"";position:absolute;inset:0;background:url('../img/immeuble-moderne.jpg') center/cover no-repeat;opacity:.42}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--ink) 25%,rgba(16,38,58,.55) 70%,rgba(16,38,58,.2))}
.hero .wrap{position:relative;z-index:1;display:flex;flex-direction:column;gap:24px}
.hero h1 em{font-style:italic;color:var(--brass-light)}
.hero .lead{color:rgba(244,239,228,.9)}
.page-hero{background:var(--ink);color:var(--parchment);padding-block:clamp(56px,8vw,96px)}
.page-hero .wrap{display:flex;flex-direction:column;gap:18px}

/* Grilles */
.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:48px;align-items:center}
.grid-2>*{min-width:0}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:28px}
.card{background:var(--white);border:1px solid var(--line);display:flex;flex-direction:column}
.card img{aspect-ratio:4/3;object-fit:cover;width:100%}
.card .body{padding:24px;display:flex;flex-direction:column;gap:10px;flex:1}
.card ul{margin:6px 0 0;padding-left:20px;display:flex;flex-direction:column;gap:6px;font-size:.96rem}
.tag{font-family:var(--mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--brass)}
.photo{aspect-ratio:4/5;object-fit:cover;width:100%;height:auto;max-width:100%}
@media (max-width:700px){.photo{aspect-ratio:4/3}}
.photo-wide{height:auto}
.photo-wide{aspect-ratio:3/2;object-fit:cover;width:100%}

/* Étapes : vraie séquence, donc numérotées */
.steps{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.steps li{display:grid;grid-template-columns:72px minmax(0,1fr) minmax(0,1.4fr);gap:24px;padding:26px 0;border-bottom:1px solid var(--line);align-items:baseline}
.steps .n{font-family:var(--mono);color:var(--brass);font-size:1rem}
@media (max-width:700px){.steps li{grid-template-columns:48px minmax(0,1fr)}.steps li p{grid-column:2}}

/* Liste barrée */
.relief{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.relief li{display:flex;justify-content:space-between;gap:20px;padding:18px 0;border-bottom:1px solid var(--line-light);font-size:1.1rem}
.relief s{text-decoration-color:var(--brass-light);text-decoration-thickness:2px;opacity:.85}
.relief .stamp{font-family:var(--mono);font-size:.74rem;letter-spacing:.14em;color:var(--brass-light);border:1px solid var(--brass-light);padding:3px 8px;align-self:center;white-space:nowrap}

/* Valeurs */
.values{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:36px}
.values>div{display:flex;flex-direction:column;gap:8px;border-top:2px solid var(--brass);padding-top:18px}

/* Territoires */
.areas{display:flex;flex-wrap:wrap;gap:12px}
.areas span{border:1px solid var(--line);background:var(--white);padding:10px 16px;font-weight:600}

/* Tarifs */
.fee{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:48px;align-items:center}
.fee-big{font-family:var(--display);font-size:clamp(5rem,14vw,9rem);line-height:.9;color:var(--brass)}
.fee table{width:100%;border-collapse:collapse;font-size:1.02rem}
.fee td{padding:14px 0;border-bottom:1px solid var(--line)}
.fee td:last-child{text-align:right;font-weight:700;font-variant-numeric:tabular-nums}
@media (max-width:700px){.fee{grid-template-columns:1fr}}

/* Témoignages */
.quotes{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:28px}
.quotes figure{margin:0;display:flex;flex-direction:column;gap:16px;padding:28px;border:1px solid var(--line-light)}
.quotes blockquote{margin:0;font-family:var(--display);font-size:1.35rem;line-height:1.35}
.quotes figcaption{font-family:var(--mono);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--brass-light)}

/* FAQ */
.faq{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line);padding:20px 0}
.faq summary{cursor:pointer;font-family:var(--display);font-size:1.45rem;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::after{content:"+";color:var(--brass);font-family:var(--body)}
.faq details[open] summary::after{content:"−"}
.faq details p{margin-top:12px;max-width:65ch}

/* Appel final */
.cta-band{background:var(--brass);color:var(--white)}
.cta-band .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:28px}
.cta-band .btn{background:var(--ink)}
.cta-band .btn:hover{background:var(--ink-2)}
.cta-band .eyebrow{color:var(--ink)}

/* Formulaire */
.form{display:grid;grid-template-columns:1fr 1fr;gap:18px;background:var(--white);border:1px solid var(--line);padding:32px}
.form .full{grid-column:1/-1}
.form label{display:flex;flex-direction:column;gap:6px;font-weight:600;font-size:.95rem}
.form input,.form select,.form textarea{font:inherit;font-weight:400;padding:12px 14px;border:1px solid rgba(16,38,58,.3);background:var(--parchment);color:var(--ink);border-radius:2px;width:100%}
.form textarea{min-height:130px;resize:vertical}
.form .note{font-size:.88rem;color:var(--sage)}
.hp{position:absolute;left:-9999px}
@media (max-width:640px){.form{grid-template-columns:1fr;padding:22px}}
.contact-side{display:flex;flex-direction:column;gap:22px}
.contact-side dl{margin:0;display:flex;flex-direction:column;gap:16px}
.contact-side dt{font-family:var(--mono);font-size:.75rem;letter-spacing:.12em;text-transform:uppercase;color:var(--brass)}
.contact-side dd{margin:2px 0 0;font-size:1.1rem;font-weight:600;overflow-wrap:anywhere}
.preview-msg{grid-column:1/-1;background:var(--parchment-2);padding:14px;font-size:.95rem}

/* Pied de page */
.site-footer{background:var(--ink);color:rgba(244,239,228,.85);padding-block:56px 32px;font-size:.95rem}
.site-footer .cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:36px}
.site-footer h5{font-family:var(--mono);font-size:.76rem;letter-spacing:.14em;text-transform:uppercase;color:var(--brass-light);margin:0 0 12px;font-weight:500}
.site-footer ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}
.site-footer a{text-decoration:none}
.site-footer a:hover{color:var(--brass-light)}
.site-footer .legal{margin-top:40px;padding-top:20px;border-top:1px solid var(--line-light);font-size:.85rem;opacity:.75}
.site-footer img{height:64px;width:auto;margin-bottom:14px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}