/* AK Courtage et Conseils, brand.css · source d'autorité du design (voir DESIGN.md) */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --ink:#123A73; --ink-deep:#0C2A56; --teal:#1E5AA8; --teal-soft:#E8F0FA;
  --gold:#1E5AA8; --gold-deep:#16467F; --gold-soft:#E8F0FA;
  --cream:#F7F7F3; --paper:#FFFFFF; --surface:#F1F1EC;
  --body:#2B3A4A; --muted:#6B7787; --hairline:#E3E9F1; --hairline-soft:#EEF3F9;
  --on-ink:#FFFFFF; --on-ink-soft:#AABBD6;
  --success:#2F8F5E; --success-soft:#E6F1EA; --warning:#C08A2B; --warning-soft:#F7EDD8;
  --danger:#B23A48; --danger-soft:#F5E1E3;
  --serif:'Cormorant Garamond','Marcellus',Georgia,serif;
  --sans:'Inter',system-ui,-apple-system,sans-serif;
  --container:1120px; --form:640px; --radius:16px;
  --shadow:0 8px 30px rgba(14,58,60,.06);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--cream);color:var(--body);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--teal);text-decoration:none}
a:hover{color:var(--ink)}

/* Typo */
h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);font-weight:600;line-height:1.1;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.6vw,2.9rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.15rem)}
h3{font-size:clamp(1.2rem,2vw,1.45rem)}
.eyebrow{font-family:var(--serif);text-transform:uppercase;letter-spacing:.22em;font-size:.82rem;font-weight:600;color:var(--gold);display:inline-block}
.lead{font-size:clamp(1.05rem,1.6vw,1.25rem);color:var(--muted);line-height:1.6}
.muted{color:var(--muted)} .serif{font-family:var(--serif)}

/* Layout */
.container{max-width:var(--container);margin:0 auto;padding:0 5vw}
.section{padding:clamp(3rem,7vw,5.5rem) 0}
.section.alt{background:var(--surface)}
.grid{display:grid;gap:1.2rem}
.g2{grid-template-columns:repeat(2,1fr)} .g3{grid-template-columns:repeat(3,1fr)} .g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:820px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.g2,.g3,.g4{grid-template-columns:1fr}}

/* Header / footer */
.hdr{position:sticky;top:0;z-index:30;background:#fff;backdrop-filter:blur(12px);border-bottom:1px solid var(--hairline)}
.hdr .in{max-width:var(--container);margin:0 auto;padding:.9rem 5vw;display:flex;align-items:center;justify-content:space-between;gap:1rem}
.logo{display:flex;align-items:center;gap:.6rem;font-family:var(--serif);font-weight:600;font-size:1.15rem;color:var(--ink);letter-spacing:.02em}
.logo .mark{width:30px;height:30px;flex:0 0 auto}
.nav{display:flex;gap:1.4rem;align-items:center;font-size:.92rem}
.nav a:not(.btn){color:var(--body)} .nav a:not(.btn):hover{color:var(--ink)}
@media(max-width:720px){.nav .hide-m{display:none}}
.footer{background:var(--ink-deep);color:var(--on-ink-soft);padding:3rem 0 2rem;font-size:.9rem}
.footer h4{color:var(--on-ink);font-size:1rem;margin-bottom:.7rem}
.footer a{color:var(--on-ink-soft)} .footer a:hover{color:var(--on-ink)}
.footer .legal{border-top:1px solid rgba(255,255,255,.12);margin-top:2rem;padding-top:1.2rem;font-size:.78rem;color:var(--on-ink-soft)}

/* Boutons */
.btn{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--sans);font-weight:700;font-size:.98rem;padding:.85rem 1.4rem;border-radius:13px;border:1px solid transparent;cursor:pointer;transition:.18s}
.btn-primary{background:var(--ink);color:var(--on-ink)}
.btn-primary:hover{background:var(--ink-deep);color:var(--on-ink)}
.btn-ghost{background:transparent;border-color:var(--ink);color:var(--ink)}
.btn-ghost:hover{background:var(--teal-soft)}
.btn-gold{background:var(--gold);color:#fff}.btn-gold:hover{background:var(--gold-deep)}

/* Cartes */
.card{background:var(--paper);border:1px solid var(--hairline);border-radius:var(--radius);padding:1.5rem;box-shadow:var(--shadow)}
.card h3{margin-bottom:.4rem}
.card .ic{width:42px;height:42px;border-radius:11px;background:var(--teal-soft);color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:1.2rem;margin-bottom:.9rem}
.hr-gold{width:52px;height:2px;background:var(--gold);border:none;margin:1rem 0}

/* Hero */
.hero{background:linear-gradient(180deg,var(--cream),var(--surface));border-bottom:1px solid var(--hairline)}
.hero .in{max-width:var(--container);margin:0 auto;padding:clamp(3.5rem,9vw,6rem) 5vw;text-align:center}
.hero h1{margin:.8rem auto .6rem;max-width:16ch}
.hero .lead{max-width:56ch;margin:0 auto 1.8rem}
.cta-row{display:flex;gap:.7rem;justify-content:center;flex-wrap:wrap}
.trust-row{display:flex;gap:1.4rem;justify-content:center;flex-wrap:wrap;margin-top:1.8rem;font-size:.82rem;color:var(--muted)}
.trust-row b{color:var(--ink)}

/* Formulaires (partagé site + landing) */
label{display:block;font-size:.82rem;font-weight:600;color:var(--ink);margin:.9rem 0 .35rem}
label .req{color:var(--danger)}
input,select,textarea{width:100%;padding:.75rem .9rem;border:1px solid var(--hairline);border-radius:11px;font:inherit;background:var(--paper);color:var(--body)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--teal);box-shadow:0 0 0 3px rgba(20,80,79,.13)}
.row{display:grid;grid-template-columns:1fr 1fr;gap:.8rem}
@media(max-width:520px){.row{grid-template-columns:1fr}}
.consent{display:flex;gap:.6rem;align-items:flex-start;margin:1.2rem 0 .3rem;font-size:.8rem;color:var(--muted)}
.consent input{width:auto;margin-top:.2rem}
.badge{padding:.15rem .55rem;border-radius:20px;font-size:.72rem;font-weight:600;color:#fff}
.b-chaud{background:var(--success)}.b-tiede{background:var(--warning)}.b-nouveau,.b-froid{background:var(--muted)}

/* Le sceau/bouclier de marque en SVG inline réutilisable via .brand-mark */
.brand-mark path,.brand-mark circle{stroke:var(--ink)}

/* Header partagé (vrai logo) — identique sur toutes les pages */
.logo{gap:.7rem}
.logo-badge{height:46px;width:46px;border-radius:50%;object-fit:cover;flex:0 0 auto;box-shadow:0 2px 8px rgba(12,42,86,.12)}
.logo-wm{font-family:var(--serif);font-weight:600;font-size:1.1rem;color:var(--ink);line-height:1.05;letter-spacing:.01em}
.logo-wm .amp{color:var(--teal);font-style:italic;font-weight:500}
.hdr-tel{font-weight:700;font-size:.92rem;color:var(--ink)}
.hdr-tel:hover{color:var(--teal)}
.pill{border-radius:40px}
@media(max-width:920px){.hdr-tel{display:none}.logo-wm{display:none}}

/* Bandeau logos partenaires qui défile */
.logos-marquee{overflow:hidden;position:relative;-webkit-mask:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);mask:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent)}
.logos-track{display:flex;gap:3.4rem;width:max-content;align-items:center;animation:logoscroll 32s linear infinite}
.logos-marquee:hover .logos-track{animation-play-state:paused}
.logos-track img{height:44px;width:auto;max-width:155px;object-fit:contain;opacity:.95;transition:.2s}
.logos-track img:hover{opacity:1;transform:scale(1.05)}
@keyframes logoscroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}