/* ============================================================
   ALTEUS PARTNERS — Identité & styles partagés
   Palette : navy profond + or chaud (premium, sobre, pro)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --navy:#0E2740;
  --navy-700:#163a5c;
  --navy-900:#08192b;
  --gold:#C9A24B;
  --gold-600:#b88f3a;
  --ink:#0E2740;
  --muted:#5b6b7b;
  --line:#e4e9ef;
  --bg:#ffffff;
  --bg-soft:#F5F7FA;
  --bg-navy:#0E2740;
  --white:#ffffff;
  --radius:16px;
  --radius-sm:10px;
  --shadow:0 18px 40px -20px rgba(14,39,64,.35);
  --maxw:1160px;
  --serif:'Fraunces',Georgia,'Times New Roman',serif;
  --sans:'Inter',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  color:var(--ink);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}

h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.12;letter-spacing:-.01em}
h1{font-size:clamp(2.1rem,5vw,3.6rem)}
h2{font-size:clamp(1.6rem,3.4vw,2.5rem)}
h3{font-size:1.2rem}
p{color:var(--muted)}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{
  font-family:var(--sans);font-weight:700;letter-spacing:.16em;
  text-transform:uppercase;font-size:.74rem;color:var(--gold-600);
}
.section{padding:88px 0}
.section--soft{background:var(--bg-soft)}
.section--navy{background:var(--navy);color:#dfe7ef}
.section--navy h2,.section--navy h3{color:#fff}
.section--navy p{color:#aebccb}
.center{text-align:center}
.lead{font-size:1.12rem;max-width:640px;margin:18px auto 0}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.5rem;
  font-family:var(--sans);font-weight:600;font-size:1rem;
  padding:14px 26px;border-radius:999px;cursor:pointer;border:none;
  transition:transform .15s ease,box-shadow .2s ease,background .2s ease;
}
.btn--gold{background:var(--gold);color:var(--navy-900)}
.btn--gold:hover{background:var(--gold-600);transform:translateY(-2px);box-shadow:0 12px 24px -10px rgba(201,162,75,.7)}
.btn--ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.5)}
.btn--ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
.btn--navy{background:var(--navy);color:#fff}
.btn--navy:hover{background:var(--navy-700);transform:translateY(-2px)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.9);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px}
.brand{display:flex;align-items:center;gap:12px}
.brand .mark{width:38px;height:38px;flex:0 0 auto}
.brand .name{font-family:var(--serif);font-weight:700;font-size:1.28rem;letter-spacing:.02em;color:var(--navy)}
.brand .name small{display:block;font-family:var(--sans);font-weight:600;font-size:.58rem;letter-spacing:.34em;color:var(--gold-600);margin-top:-2px}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{font-weight:500;color:var(--navy);font-size:.97rem}
.nav-links a:hover{color:var(--gold-600)}
.nav-links .btn{padding:10px 20px;font-size:.92rem}
.nav-toggle{display:none;background:none;border:none;cursor:pointer}

/* ---------- Hero ---------- */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:
    radial-gradient(1200px 600px at 80% -10%,rgba(201,162,75,.22),transparent 60%),
    linear-gradient(160deg,var(--navy-900) 0%,var(--navy) 55%,var(--navy-700) 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;opacity:.5;pointer-events:none;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:26px 26px;
}
.hero .container{position:relative;z-index:2;padding-top:104px;padding-bottom:112px;max-width:880px}
.hero h1{color:#fff}
.hero h1 .accent{color:var(--gold)}
.hero p{color:#c3d0de;font-size:1.18rem;margin-top:22px;max-width:640px}
.hero-cta{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}
.hero-badges{display:flex;gap:26px;margin-top:46px;flex-wrap:wrap}
.hero-badges span{display:flex;align-items:center;gap:9px;color:#c3d0de;font-size:.95rem}
.hero-badges svg{color:var(--gold)}

/* ---------- Generic grid ---------- */
.grid{display:grid;gap:24px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.section-head{max-width:660px;margin-bottom:46px}
.section-head.center{margin-left:auto;margin-right:auto}

/* ---------- Cards ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;transition:transform .18s ease,box-shadow .2s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .ico{
  width:54px;height:54px;border-radius:14px;display:grid;place-items:center;
  background:linear-gradient(150deg,var(--navy),var(--navy-700));color:var(--gold);margin-bottom:18px;
}
.card h3{margin-bottom:8px;color:var(--navy)}
.card .tag{display:inline-block;margin-top:14px;font-size:.78rem;font-weight:600;color:var(--gold-600);
  background:rgba(201,162,75,.12);padding:4px 12px;border-radius:999px}

/* offer items (on navy) */
.offer{display:flex;gap:16px;align-items:flex-start}
.offer .ico{flex:0 0 auto;background:rgba(201,162,75,.16)}
.offer h3{color:#fff;font-family:var(--sans);font-size:1.05rem;font-weight:700;margin-bottom:4px}
.offer p{color:#aebccb;font-size:.96rem}

/* values */
.value{text-align:center}
.value .ico{margin:0 auto 14px;background:#fff;border:1px solid var(--line);color:var(--gold-600)}
.value h3{font-family:var(--sans);font-size:1rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--navy)}

/* partners */
.partners{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:8px}
.partner{
  font-family:var(--serif);font-weight:600;font-size:1.05rem;color:var(--navy);
  background:#fff;border:1px solid var(--line);border-radius:999px;padding:12px 26px;
}

/* mindset / CTA band */
.band{
  background:linear-gradient(150deg,var(--navy) 0%,var(--navy-900) 100%);
  border-radius:24px;padding:60px 40px;text-align:center;color:#fff;position:relative;overflow:hidden;
}
.band::before{content:"";position:absolute;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,162,75,.28),transparent 70%);top:-120px;right:-80px}
.band h2{color:#fff;position:relative}
.band p{color:#b9c6d4;position:relative;max-width:560px;margin:14px auto 28px}

/* ---------- Forms ---------- */
.form-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px;box-shadow:var(--shadow)}
.field{margin-bottom:18px}
.field label{display:block;font-weight:600;font-size:.9rem;color:var(--navy);margin-bottom:7px}
.field input,.field select,.field textarea{
  width:100%;font-family:var(--sans);font-size:1rem;color:var(--ink);
  padding:13px 15px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fbfcfe;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,162,75,.18)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.consent{display:flex;gap:12px;align-items:flex-start;font-size:.88rem;color:var(--muted)}
.consent input{width:18px;height:18px;margin-top:3px;flex:0 0 auto;accent-color:var(--gold-600)}
.form-note{font-size:.82rem;color:var(--muted);margin-top:14px}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-900);color:#9fb0c0;padding:54px 0 30px}
.footer-top{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:30px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .name{font-family:var(--serif);color:#fff;font-size:1.3rem;font-weight:700}
.footer-brand p{margin-top:10px;max-width:300px;font-size:.92rem;color:#8fa0b2}
.footer-col h4{color:#fff;font-family:var(--sans);font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:14px}
.footer-col a{display:block;color:#9fb0c0;font-size:.94rem;margin-bottom:9px}
.footer-col a:hover{color:var(--gold)}
.footer-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:22px;font-size:.84rem;color:#7d8fa0}
.todo{color:var(--gold);font-weight:600}

/* ---------- Page hero (sub pages) ---------- */
.page-hero{background:linear-gradient(160deg,var(--navy-900),var(--navy));color:#fff;padding:78px 0 64px}
.page-hero h1{color:#fff}
.page-hero p{color:#c3d0de;margin-top:14px;max-width:600px}

/* ---------- Legal text ---------- */
.legal h2{font-family:var(--sans);font-size:1.2rem;color:var(--navy);margin:34px 0 10px}
.legal h2:first-child{margin-top:0}
.legal p,.legal li{color:#41525f}
.legal ul{margin:10px 0 10px 22px}
.legal li{margin-bottom:6px}
.legal .updated{color:var(--muted);font-size:.9rem;margin-bottom:6px}

/* ---------- Responsive ---------- */
@media(max-width:900px){
  .grid-3,.grid-4{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .nav-links{display:none}
  .grid-3,.grid-4,.grid-2,.field-row{grid-template-columns:1fr}
  .section{padding:60px 0}
  .hero .container{padding-top:72px;padding-bottom:80px}
}