/* ============================================================
   Aub'Invest — Section Guides
   Charte : navy / or antique / ivoire · Fraunces + Manrope
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400&family=Manrope:wght@400;500;600;700&display=swap');

:root{
  --navy:#08182B;
  --navy-2:#0A1424;
  --navy-3:#0E2138;
  --gold:#C6A256;
  --gold-light:#E4C97E;
  --gold-deep:#9E7E3A;
  --ivory:#F4EFE4;
  --ivory-2:#EEF2F8;
  --sand:#E3E7EE;
  --slate:#6C829E;
  --slate-2:#6B7280;
  --ink:#1B2430;
  --line:rgba(198,162,86,.22);
  --shadow:0 22px 60px -30px rgba(8,24,43,.55);
  --radius:16px;
  --maxw:960px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Manrope',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  color:var(--ink);
  background:var(--ivory);
  line-height:1.7;
  font-size:17px;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Fraunces',Georgia,serif;font-weight:500;line-height:1.15;color:var(--navy);letter-spacing:-.01em}
a{color:var(--gold-deep);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;display:block}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}

/* ---------- Header ---------- */
.g-header{
  position:sticky;top:0;z-index:40;
  background:rgba(8,24,43,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(198,162,86,.25);
}
.g-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-top:14px;padding-bottom:14px}
.g-brand{display:flex;align-items:center;gap:.55rem;color:#fff;text-decoration:none;font-family:'Fraunces',serif;font-size:1.28rem;font-weight:600;letter-spacing:.02em}
.g-brand:hover{text-decoration:none}
.g-mark{width:30px;height:30px;flex:0 0 30px}
.brand-word{display:inline-flex;align-items:baseline}
.g-brand .dot{color:var(--gold)}
.g-brand small{font-family:'Manrope',sans-serif;font-size:.6rem;font-weight:600;letter-spacing:.24em;text-transform:uppercase;color:var(--slate);margin-left:.15rem}
.g-brand-txt{display:flex;flex-direction:column;line-height:1.05}
.g-brand-name{font-family:'Fraunces',serif;font-size:20px;color:#fff;font-weight:600}
.g-brand-name b{color:var(--gold)}
.g-brand-sub{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--slate)}
.g-nav{display:flex;align-items:center;gap:26px}
.g-nav a{color:#dbe4f0;font-size:14.5px;font-weight:500}
.g-nav a:hover,.g-nav a.active{color:var(--gold-light);text-decoration:none}
.g-nav .g-cta{
  background:var(--gold);color:var(--navy);padding:.7rem 1.3rem;border-radius:2px;font-weight:600;font-size:14px;transition:all .35s cubic-bezier(.2,.7,.3,1);
}
.g-nav .g-cta:hover{background:var(--gold-light);text-decoration:none;color:var(--navy);transform:translateY(-2px);box-shadow:0 12px 30px -10px rgba(198,162,86,.5)}
.g-burger{display:none;background:none;border:0;color:#fff;font-size:24px;cursor:pointer}

/* ---------- Breadcrumb ---------- */
.crumb{font-size:13px;color:var(--slate-2);padding:18px 0 0}
.crumb a{color:var(--slate-2)}
.crumb a:hover{color:var(--gold-deep)}
.crumb span{color:var(--navy)}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(160deg,var(--navy) 0%,var(--navy-2) 60%,#0C1E36 100%);color:#eaf0f8;padding:54px 0 60px;position:relative;overflow:hidden}
.hero::after{content:"";position:absolute;right:-120px;top:-120px;width:340px;height:340px;border-radius:50%;background:radial-gradient(circle,rgba(198,162,86,.14),transparent 70%)}
.hero .wrap{position:relative}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold-light);font-weight:600;margin-bottom:18px}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--gold)}
.hero h1{color:#fff;font-size:clamp(30px,5vw,46px);margin:0 0 16px;max-width:20ch}
.hero p.lead{color:#c8d4e4;font-size:19px;max-width:60ch;margin:0}
.hero-meta{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px}
.chip{border:1px solid rgba(198,162,86,.4);color:var(--gold-light);border-radius:2px;padding:6px 14px;font-size:13px;font-weight:500}

/* ---------- Sections / prose ---------- */
main{padding:0 0 20px}
section.block{padding:46px 0}
section.block + section.block{border-top:1px solid rgba(8,24,43,.07)}
.kicker{font-size:12.5px;letter-spacing:.15em;text-transform:uppercase;color:var(--gold-deep);font-weight:700;margin:0 0 10px}
h2{font-size:clamp(24px,3.4vw,32px);margin:0 0 18px}
h3{font-size:21px;margin:26px 0 10px}
p{margin:0 0 16px}
.prose ul{margin:0 0 18px;padding:0;list-style:none}
.prose ul li{position:relative;padding-left:26px;margin-bottom:10px}
.prose ul li::before{content:"";position:absolute;left:0;top:11px;width:9px;height:9px;border:1.5px solid var(--gold);border-radius:50%}
strong{color:var(--navy);font-weight:700}

/* ---------- L'essentiel (TL;DR / AIO citation box) ---------- */
.essentiel{
  background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);
  border-radius:var(--radius);padding:26px 28px;margin:0 0 6px;box-shadow:var(--shadow);
}
.essentiel .lbl{font-family:'Fraunces',serif;font-size:15px;color:var(--gold-deep);font-weight:600;letter-spacing:.02em;margin-bottom:12px;display:flex;align-items:center;gap:9px}
.essentiel .lbl svg{flex:0 0 18px}
.essentiel p{margin:0 0 10px;color:var(--ink)}
.essentiel p:last-child{margin-bottom:0}

/* ---------- Encadré expérience ---------- */
.field{background:var(--navy);color:#e7eef7;border-radius:var(--radius);padding:26px 28px;margin:24px 0}
.field .tag{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-light);font-weight:700;margin-bottom:10px}
.field h3{color:#fff;margin:0 0 8px}
.field p{color:#c7d3e2;margin:0}

/* ---------- Comparatif / tableau ---------- */
.tbl{width:100%;border-collapse:collapse;margin:8px 0 18px;font-size:15.5px;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}
.tbl th,.tbl td{padding:13px 16px;text-align:left;border-bottom:1px solid rgba(8,24,43,.08);vertical-align:top}
.tbl th{background:var(--navy);color:#fff;font-family:'Fraunces',serif;font-weight:500;font-size:15px}
.tbl tr:last-child td{border-bottom:0}
.tbl td:first-child{font-weight:600;color:var(--navy)}

/* ---------- Simulateur CTA inline ---------- */
.simu{display:flex;gap:18px;align-items:center;background:linear-gradient(135deg,#fff,var(--ivory-2));border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;margin:22px 0;flex-wrap:wrap}
.simu .ic{width:44px;height:44px;flex:0 0 44px;background:var(--navy);border-radius:12px;display:grid;place-items:center}
.simu .txt{flex:1;min-width:220px}
.simu .txt strong{display:block;color:var(--navy);font-family:'Fraunces',serif;font-size:18px;font-weight:500}
.simu .txt span{font-size:14.5px;color:var(--slate-2)}
.simu a.btn{white-space:nowrap}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--gold);color:var(--navy);font-weight:600;padding:1rem 1.8rem;border-radius:2px;font-size:15px;transition:all .35s cubic-bezier(.2,.7,.3,1);border:1px solid transparent}
.btn:hover{background:var(--gold-light);text-decoration:none;transform:translateY(-2px);box-shadow:0 12px 30px -10px rgba(198,162,86,.5)}
.btn.ghost{background:transparent;border:1px solid var(--gold);color:var(--gold-deep);box-shadow:none}
.btn.ghost:hover{box-shadow:none;background:transparent}
.btn.light{background:#fff;color:var(--navy)}
.btn.on-navy{}

/* ---------- FAQ ---------- */
.faq{margin-top:8px}
.faq details{background:#fff;border:1px solid rgba(8,24,43,.1);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;padding:18px 22px;font-family:'Fraunces',serif;font-size:18px;color:var(--navy);font-weight:500;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:14px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--gold-deep);font-size:24px;font-family:'Manrope';font-weight:400;transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details .a{padding:0 22px 20px;color:var(--ink)}
.faq details .a p{margin:0 0 10px}
.faq details .a p:last-child{margin:0}

/* ---------- Auteur (E-E-A-T) ---------- */
.author{display:flex;gap:20px;align-items:flex-start;background:var(--navy);color:#e7eef7;border-radius:var(--radius);padding:26px 28px;margin:30px 0}
.author img{width:74px;height:74px;flex:0 0 74px;border-radius:50%;object-fit:cover;border:2px solid var(--gold)}
.author .a-ph{width:74px;height:74px;flex:0 0 74px;border-radius:50%;background:linear-gradient(135deg,var(--gold),var(--gold-deep));display:grid;place-items:center;font-family:'Fraunces',serif;font-size:30px;color:var(--navy);font-weight:600}
.author h4{color:#fff;margin:0 0 4px;font-size:19px}
.author .role{color:var(--gold-light);font-size:13.5px;font-weight:600;margin-bottom:10px}
.author p{color:#c7d3e2;font-size:14.5px;margin:0 0 10px}
.author .creds{font-size:12.5px;color:var(--slate);letter-spacing:.02em}

/* ---------- Bande CTA ---------- */
.cta-band{background:linear-gradient(135deg,var(--navy),var(--navy-3));color:#fff;text-align:center;padding:52px 22px;margin-top:20px}
.cta-band h2{color:#fff;margin:0 0 12px}
.cta-band p{color:#c7d3e2;max-width:52ch;margin:0 auto 24px}
.cta-band .btns{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}

/* ---------- Cartes (landing) ---------- */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:8px}
.card{display:flex;flex-direction:column;background:#fff;border:1px solid rgba(8,24,43,.09);border-radius:var(--radius);padding:26px;transition:.2s;text-decoration:none;color:inherit}
.card:hover{text-decoration:none;transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--line)}
.card .num{font-family:'Fraunces',serif;font-size:14px;color:var(--gold-deep);font-weight:600;letter-spacing:.1em}
.card h3{color:var(--navy);margin:12px 0 8px;font-size:20px}
.card p{color:var(--slate-2);font-size:15px;margin:0 0 16px;flex:1}
.card .go{color:var(--gold-deep);font-weight:700;font-size:14.5px}
.card:hover .go{color:var(--navy)}

/* ---------- Note conformité ---------- */
.disclaimer{background:var(--ivory-2);border-top:1px solid var(--sand);padding:26px 0;font-size:13px;color:var(--slate-2);line-height:1.65}
.disclaimer .wrap p{margin:0}

/* ---------- Footer ---------- */
.g-footer{background:var(--navy-2);color:#aebdcf;padding:46px 0 26px;font-size:14px}
.g-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:34px;margin-bottom:30px}
.g-footer .g-brand-name{font-size:18px}
.g-footer p{color:#93a3b7;margin:12px 0 0;max-width:38ch}
.g-footer h5{color:#fff;font-family:'Manrope';font-size:13px;letter-spacing:.08em;text-transform:uppercase;margin:0 0 14px;font-weight:700}
.g-footer ul{list-style:none;padding:0;margin:0}
.g-footer ul li{margin-bottom:9px}
.g-footer a{color:#aebdcf}
.g-footer a:hover{color:var(--gold-light)}
.g-footer .socials{display:flex;gap:12px;margin-top:16px}
.g-footer .socials a{width:36px;height:36px;border:1px solid rgba(255,255,255,.15);border-radius:9px;display:grid;place-items:center}
.g-footer .socials a:hover{border-color:var(--gold)}
.g-foot-legal{border-top:1px solid rgba(255,255,255,.1);padding-top:18px;color:#7d8da3;font-size:12.5px}
.g-foot-legal p{max-width:none;color:#7d8da3;margin:0 0 10px}

/* ---------- Responsive ---------- */
@media(max-width:760px){
  .g-nav{display:none;position:absolute;top:100%;left:0;right:0;background:var(--navy);flex-direction:column;align-items:flex-start;gap:0;padding:10px 22px 18px;border-bottom:1px solid rgba(198,162,86,.25)}
  .g-nav.open{display:flex}
  .g-nav a{padding:10px 0;width:100%}
  .g-nav .g-cta{margin-top:8px}
  .g-burger{display:block}
  .grid{grid-template-columns:1fr}
  .g-footer .cols{grid-template-columns:1fr;gap:26px}
  .author{flex-direction:column}
  .hero{padding:40px 0 44px}
  body{font-size:16px}
}

@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto!important;transition:none!important}
}

:focus-visible{outline:3px solid var(--gold-light);outline-offset:2px;border-radius:4px}