/* Pages signature (exemples fictifs) — styles partagés. Couleurs par page via variables :root. */
*{box-sizing:border-box}
html{scroll-behavior:smooth;background:#14171C}
body{margin:0;font:400 16px/1.6 Inter,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
.narrow{max-width:860px}
.center{text-align:center}
svg{display:block}
.demo-ribbon{position:fixed;right:16px;bottom:16px;z-index:9;padding:8px 14px;border-radius:999px;background:rgba(16,21,28,.85);color:#fff;font:600 13px Inter,sans-serif}

/* ===== Artisans & PME ===== */
.sig{background:var(--page);color:#14171C}
.sig h1,.sig h2,.sig h3{font-family:var(--disp);margin:0;letter-spacing:-.02em}
.sig .kick{font:600 13px/1 Inter,sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--acc);margin:0 0 16px}
.sig-light .sig-hero .kick{color:color-mix(in srgb,var(--acc) 85%,#000)}
.sig-top{background:var(--acc);color:var(--acc-ink);font-size:14px;font-weight:600}
.sig-top .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;padding-top:10px;padding-bottom:10px}
.sig-top a{display:flex;align-items:center;gap:8px;text-decoration:none}
.sig-top svg{width:17px;height:17px}
.sig-head{background:var(--hero);color:var(--hero-ink);border-bottom:1px solid var(--line)}
.sig-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:18px;padding-bottom:18px}
.sig-brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.sig-brand b{display:block;font:800 19px/1 var(--disp);letter-spacing:.04em}
.sig-brand small{display:block;font-size:11px;letter-spacing:.3em;opacity:.65;margin-top:5px}
.sig-mark{display:grid;place-items:center;width:44px;height:44px;border:2px solid var(--acc);border-radius:10px;font:800 18px var(--disp);color:var(--acc)}
.sig-nav{display:flex;gap:28px;font-size:15px}
.sig-nav a{text-decoration:none;opacity:.85}
.sig-btn{display:inline-flex;align-items:center;gap:10px;min-height:46px;padding:0 22px;border-radius:10px;background:var(--acc);color:var(--acc-ink);font-weight:700;text-decoration:none;white-space:nowrap}
.sig-btn svg{width:20px;height:20px}
.sig-btn.big{min-height:58px;padding:0 28px;font-size:17px;border-radius:12px}
.sig-ghost{display:inline-flex;align-items:center;min-height:58px;padding:0 28px;border-radius:12px;border:1.5px solid color-mix(in srgb,var(--hero-ink) 30%,transparent);font-weight:600;font-size:17px;text-decoration:none}
.sig-hero{background:var(--hero);color:var(--hero-ink);overflow:hidden}
.sig-hero-grid{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:center;padding-top:72px;padding-bottom:88px}
.sig-hero h1{font-weight:900;font-size:66px;line-height:1;margin-bottom:24px}
.sig-light .sig-hero h1,.sig[style] h1{font-weight:700}
.sig .lead{font-size:19px;line-height:1.6;color:var(--sub);margin:0 0 32px;max-width:520px}
.ctas{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
.trust{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:22px;font-size:14px}
.trust li{display:flex;align-items:center;gap:8px;opacity:.9}
.trust svg{width:18px;height:18px;color:var(--acc)}
.sig-art{position:relative}
.sig-ill{width:100%;max-width:500px;height:auto;margin:0 auto}
.sig-badge{position:absolute;left:0;bottom:30px;display:flex;align-items:center;gap:14px;padding:16px 20px;border-radius:14px;background:#fff;color:#14171C;box-shadow:0 18px 40px rgba(0,0,0,.28)}
.sig-badge>span:first-child{display:grid;place-items:center;width:44px;height:44px;border-radius:50%;background:#14171C;color:var(--acc)}
.sig-badge svg{width:22px;height:22px}
.sig-badge strong{display:block;font-size:15px}
.sig-badge small{display:block;font-size:13px;color:#5A6573}
.sec{padding:96px 0}
.sec.alt{background:color-mix(in srgb,var(--page) 82%,#C9BFAE)}
.sec.white{background:#fff}
.sec h2,.band h2{font-weight:800;font-size:44px;line-height:1.05;margin-bottom:44px}
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:44px}
.sec-head h2{margin:0;max-width:640px}
.sec-head p{max-width:380px;margin:0;color:#4A5562}
.sv-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.sv{background:#fff;border:1px solid #E4DED3;border-radius:16px;padding:28px;display:flex;flex-direction:column;gap:10px}
.sv-n{font:800 14px var(--disp);color:var(--acc);letter-spacing:.06em}
.sv h3{font-size:21px;font-weight:700}
.sv p{margin:0;color:#4A5562}
.sv a{margin-top:auto;font-weight:600;text-decoration:none;color:color-mix(in srgb,var(--acc) 75%,#000)}
.band{background:var(--band);color:#F5F2EC;padding:96px 0}
.band .kick{color:var(--acc)}
.pl-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.pl{border-top:2px solid var(--acc);padding-top:20px}
.pl h3{font-size:19px;font-weight:700;margin-bottom:10px}
.pl p{margin:0;color:#B9C3CE;font-size:15px}
.stp-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.stp span{display:block;font:900 64px/1 var(--disp);color:color-mix(in srgb,var(--acc) 30%,#E4DED3);margin-bottom:12px}
.stp h3{font-size:21px;font-weight:700;margin-bottom:8px}
.stp p{margin:0;color:#4A5562}
.zone-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:56px;align-items:center}
.zone-grid h2{margin-bottom:18px}
.muted{color:#4A5562;margin:0 0 22px}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips span{padding:8px 14px;border-radius:999px;background:#fff;font-size:14px}
.sig-zone{width:100%;height:auto}
.faq details{border-bottom:1px solid #E4DED3;padding:22px 0}
.faq summary{font:700 18px var(--disp);cursor:pointer}
.faq p{margin:12px 0 0;color:#4A5562}
.cta{background:var(--acc);color:var(--acc-ink);padding:72px 0}
.cta .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:28px}
.cta h2{font:900 42px/1.05 var(--disp);letter-spacing:-.02em;margin:0;max-width:640px}
.cta-btn{display:inline-flex;align-items:center;gap:12px;min-height:64px;padding:0 32px;border-radius:14px;background:#14171C;color:#F5F2EC;font:800 22px var(--disp);text-decoration:none}
.cta-btn svg{width:24px;height:24px;color:var(--acc)}
.sig-foot{background:#14171C;color:#9AA6B4;padding:44px 0 30px;font-size:14px}
.sig-foot .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:20px}
.sig-foot b{color:#F5F2EC;letter-spacing:.04em}
.sig-foot a{margin-left:20px;color:#D5DCE4}

/* ===== Professions libérales ===== */
.lib{background:var(--bg);color:var(--ink)}
.lib h1,.lib h2,.lib h3{font-family:"Cormorant Garamond",Garamond,serif;font-weight:500;margin:0;letter-spacing:0}
.lib h1 i,.lib h2 i{display:block;font-style:italic;color:var(--acc)}
.lib-kick{font:600 12px/1 Inter,sans-serif;letter-spacing:.24em;text-transform:uppercase;color:var(--acc);margin:0 0 18px}
.lib-head{border-bottom:1px solid color-mix(in srgb,var(--ink) 12%,transparent)}
.lib-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:22px;padding-bottom:22px}
.lib-brand{text-decoration:none}
.lib-brand b{display:block;font:600 24px/1.1 "Cormorant Garamond",serif;letter-spacing:.03em}
.lib-brand small{display:block;font-size:11px;letter-spacing:.22em;text-transform:uppercase;opacity:.6;margin-top:4px}
.lib-nav{display:flex;gap:30px;font-size:13px;letter-spacing:.14em;text-transform:uppercase}
.lib-nav a{text-decoration:none;opacity:.8}
.lib-btn{display:inline-flex;align-items:center;min-height:46px;padding:0 24px;background:var(--ink);color:var(--bg);text-decoration:none;font-size:13px;letter-spacing:.14em;text-transform:uppercase}
.lib-btn.light{background:var(--bg);color:var(--ink)}
.lib-link{color:var(--acc);font-weight:600;text-decoration:none;letter-spacing:.06em}
.lib-hero-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:64px;align-items:center;padding-top:80px;padding-bottom:96px}
.lib-hero h1{font-size:68px;line-height:1.02;margin-bottom:28px}
.lib-lead{font-size:18px;line-height:1.75;opacity:.8;max-width:520px;margin:0 0 34px}
.lib-ctas{display:flex;align-items:center;gap:26px}
.lib-arch{position:relative;aspect-ratio:3/4;border-radius:50% 50% 0 0/36% 36% 0 0;background:linear-gradient(170deg,var(--soft),color-mix(in srgb,var(--acc) 55%,var(--soft)));display:grid;place-items:center}
.lib-arch span{font:italic 500 110px "Cormorant Garamond",serif;color:var(--bg)}
.lib-arch small{position:absolute;bottom:18px;font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--bg)}
.lib-sec{padding:96px 0}
.lib-soft{background:var(--soft)}
.lib-sec h2{font-size:48px;line-height:1.05;margin-bottom:48px}
.lib-ap{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}
.lib-ap>div{padding:0 32px;border-left:1px solid color-mix(in srgb,var(--ink) 14%,transparent)}
.lib-ap>div:first-child{padding-left:0;border-left:0}
.lib-ap em{display:block;font:normal 500 36px/1 "Cormorant Garamond",serif;color:var(--acc);margin-bottom:12px}
.lib-ap h3{font-size:28px;font-weight:600;margin-bottom:8px}
.lib-ap p{margin:0;opacity:.78}
.lib-dom{display:grid;grid-template-columns:1fr 1.2fr;gap:56px;align-items:start}
.lib-dom ol{list-style:none;margin:0;padding:0}
.lib-dom li{display:flex;align-items:baseline;gap:20px;padding:18px 0;border-bottom:1px solid color-mix(in srgb,var(--ink) 15%,transparent);font:500 24px "Cormorant Garamond",serif}
.lib-dom li em{font:normal 600 12px Inter,sans-serif;letter-spacing:.1em;color:var(--acc)}
.lib-dom li b{margin-left:auto;color:var(--acc);font:400 16px Inter,sans-serif}
.lib-info{display:grid;grid-template-columns:1fr 1.2fr;gap:56px}
.lib-info dl{display:grid;grid-template-columns:auto 1fr;gap:16px 32px;margin:0}
.lib-info dt{font-size:11px;letter-spacing:.2em;text-transform:uppercase;opacity:.55;padding-top:4px}
.lib-info dd{margin:0;font:500 22px "Cormorant Garamond",serif}
.lib-faq details{border-bottom:1px solid color-mix(in srgb,var(--ink) 15%,transparent);padding:22px 0}
.lib-faq summary{font:600 22px "Cormorant Garamond",serif;cursor:pointer}
.lib-faq p{margin:12px 0 0;opacity:.8}
.lib-cta{background:var(--ink);color:var(--bg);padding:88px 0}
.lib-cta .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:28px}
.lib-cta h2{font-size:52px;line-height:1.05}
.lib-foot{padding:36px 0;font-size:13px;opacity:.75}
.lib-foot .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}
.lib-foot a{margin-left:18px}

@media (max-width:980px){
.sig-hero-grid,.zone-grid,.lib-hero-grid,.lib-dom,.lib-info{grid-template-columns:1fr}
.sv-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.pl-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.sig-hero h1{font-size:50px}.lib-hero h1{font-size:52px}
.sec h2,.band h2{font-size:36px}
.lib-arch{max-width:360px}
}
@media (max-width:640px){
.wrap{padding:0 18px}
.sig-nav,.lib-nav{display:none}
.sv-grid,.pl-grid,.stp-grid,.lib-ap{grid-template-columns:1fr}
.lib-ap>div{padding:24px 0 0;border-left:0}
.sig-hero h1{font-size:40px}.lib-hero h1{font-size:42px}
.sig-badge{position:static;margin-top:16px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.sig-serif h1,.sig-serif h2,.sig-serif h3,.sig-serif .sig-brand b,.sig-serif .cta h2{font-weight:600;letter-spacing:-.01em}
.sig-serif .stp span{font-weight:600}