/* =========================================================
   Immobase — Design system partagé (Direction B)
   ========================================================= */
:root{
  --cream:     oklch(0.945 0.020 85);
  --cream-2:   oklch(0.965 0.016 86);
  --card:      oklch(0.988 0.009 88);
  --ink:       oklch(0.330 0.022 62);
  --muted:     oklch(0.330 0.022 62 / 0.72); /* contraste AA ≥ 4,5:1 (s11q07/s11q09) */
  --hair:      oklch(0.330 0.022 62 / 0.12);
  --faint:     oklch(0.330 0.022 62 / 0.06);
  --sage:      oklch(0.585 0.052 148);
  --sage-deep: oklch(0.450 0.055 148);
  --sage-soft: oklch(0.880 0.040 150);
  --clay:      oklch(0.660 0.098 52);
  --clay-soft: oklch(0.890 0.045 65);
  --clay-deep: oklch(0.500 0.100 52);
  --maxw:      1160px;
  --ease:      cubic-bezier(.22,.7,.3,1);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  font-family:"Mulish",system-ui,sans-serif;
  background:var(--cream);
  color:var(--ink);
  -webkit-font-smoothing:antialiased;
  line-height:1.6;font-weight:400;
  overflow-x:hidden;position:relative;width:100%;
}
/* grain overlay */
body::before{
  content:"";position:fixed;inset:0;z-index:1;pointer-events:none;opacity:.5;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.06'/%3E%3C/svg%3E");
  mix-blend-mode:multiply;
}
.disp{font-family:"Bricolage Grotesque",system-ui,sans-serif;font-weight:600;letter-spacing:-.018em;line-height:1.04}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 34px;position:relative;z-index:2}
a{color:inherit;text-decoration:none}
.mono{font-family:ui-monospace,"SF Mono",Menlo,monospace}

/* ---------- Buttons ---------- */
.btn{font-family:inherit;font-weight:700;cursor:pointer;border:none;transition:all .24s var(--ease);display:inline-flex;align-items:center;justify-content:center;gap:9px;white-space:nowrap;text-decoration:none}
.btn-ghost{background:transparent;color:var(--ink);padding:11px 17px;font-size:15.5px;border-radius:100px}
.btn-ghost:hover{background:var(--faint)}
.btn-solid{background:var(--ink);color:var(--cream);padding:12px 24px;font-size:15.5px;border-radius:100px}
.btn-solid:hover{transform:translateY(-1px)}
.btn-sage{background:var(--sage);color:#fff;padding:16px 30px;font-size:17px;border-radius:100px;box-shadow:0 8px 22px oklch(0.585 0.052 148 / .35)}
.btn-sage:hover{transform:translateY(-2px);box-shadow:0 14px 32px oklch(0.585 0.052 148 / .45);filter:brightness(1.05)}
.btn-sage.sm{padding:12px 22px;font-size:15.5px}
.btn-out{background:var(--card);color:var(--ink);padding:16px 26px;font-size:17px;border-radius:100px;border:1.5px solid var(--hair)}
.btn-out:hover{border-color:var(--sage);color:var(--sage-deep)}
.btn-out.sm{padding:11px 20px;font-size:15px}

/* ---------- Header ---------- */
header.site{position:fixed;top:0;left:0;right:0;z-index:50;transition:.4s var(--ease)}
header.site.scrolled{background:oklch(0.945 0.020 85 / .82);backdrop-filter:blur(12px) saturate(1.3);box-shadow:0 1px 0 var(--hair)}
.nav{display:flex;align-items:center;justify-content:space-between;height:78px}
.brand{display:flex;align-items:center;gap:12px;font-size:24px}
.brand .mark{width:38px;height:38px;border-radius:13px;background:var(--sage);display:grid;place-items:center;flex:none;box-shadow:0 5px 14px oklch(0.585 0.052 148 / .4)}
.brand b{font-weight:700;font-family:"Bricolage Grotesque",sans-serif;letter-spacing:-.02em}
.brand .t{font-family:"Bricolage Grotesque",sans-serif;font-weight:400;letter-spacing:-.01em}
.nav-links{display:flex;align-items:center;gap:38px}
.nav-links a{font-size:16px;color:var(--muted);font-weight:600;transition:color .2s}
.nav-links a:hover,.nav-links a.active{color:var(--ink)}
.nav-actions{display:flex;align-items:center;gap:11px}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;padding:8px;color:var(--ink)}

/* ---------- Footer ---------- */
footer.site{padding:56px 0 46px;border-top:1px solid var(--hair);background:var(--cream)}
.foot{display:flex;align-items:flex-start;justify-content:space-between;gap:30px;flex-wrap:wrap}
.foot-brand{max-width:280px}
.foot-brand p{font-size:14px;color:var(--muted);margin-top:14px}
.foot-cols{display:flex;gap:64px;flex-wrap:wrap}
.foot-col h5{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:16px}
.foot-col a{display:block;font-size:15px;font-weight:600;color:var(--ink);margin-bottom:11px;transition:color .2s}
.foot-col a:hover{color:var(--sage-deep)}
.foot-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-top:46px;padding-top:24px;border-top:1px solid var(--hair);font-size:14px;color:var(--muted)}

/* ---------- Section heads ---------- */
.sec-kicker{display:inline-block;font-size:14px;font-weight:700;color:var(--sage-deep);background:var(--sage-soft);padding:6px 16px;border-radius:100px;margin-bottom:20px}
.sec-kicker.clay{color:var(--clay-deep);background:var(--clay-soft)}

/* organic blobs */
.blob{position:absolute;border-radius:50%;filter:blur(50px);z-index:0;pointer-events:none}

/* ---------- Reveal ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .85s var(--ease),transform .85s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal.d1{transition-delay:.1s}.reveal.d2{transition-delay:.2s}.reveal.d3{transition-delay:.3s}.reveal.d4{transition-delay:.4s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- Menu mobile ---------- */
#mobile-menu{position:fixed;inset:0;z-index:49;background:var(--cream);display:flex;flex-direction:column;justify-content:center;align-items:stretch;padding:96px 28px 32px;opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .3s var(--ease),transform .3s var(--ease),visibility .3s;overflow-y:auto}
#mobile-menu.open{opacity:1;visibility:visible;transform:none}
#mobile-menu>a{display:block;font-size:23px;font-weight:700;text-align:center;padding:18px 4px;border-bottom:1px solid var(--hair)}
#mobile-menu .mm-actions{display:flex;flex-direction:column;gap:12px;margin-top:28px}
#mobile-menu .mm-actions a{font-size:17px;padding:15px}

/* ---------- Responsive chrome ---------- */
@media (max-width:920px){
  .nav-links{display:none}
  .nav-actions .hide-mob{display:none}
  .menu-toggle{display:block}
}
@media (max-width:680px){
  .wrap{padding:0 22px}
  .foot-cols{gap:36px}
}
@media (max-width:500px){
  .foot{flex-direction:column;gap:36px}
  .foot-cols{flex-direction:column;gap:28px}
  .foot-bottom{flex-direction:column;text-align:center;gap:8px}
}