/* Site vitrine Liaison : accueil, confidentialité, conditions d'utilisation (même identité que l'app) */
@font-face{font-family:'Prata';src:url('fonts/Prata-Regular.ttf') format('truetype'),url('https://assets.iconics-agency.fr/Fonts/Prata-Regular.ttf') format('truetype');font-weight:400;font-display:swap}
@font-face{font-family:'Museo';src:url('fonts/Museo700-Regular.otf') format('opentype'),url('https://assets.iconics-agency.fr/Fonts/Museo700-Regular.otf') format('opentype');font-weight:700;font-display:swap}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#fff;--bg2:#f7f5f5;--card:#f7f5f5;--soft:#ececec;--ink:#000;--text:#1a1a1a;--muted:#6f6f6f;--bd:rgba(0,0,0,.09);
  --fh:'Prata',Georgia,serif;--fs:'DM Sans',system-ui,-apple-system,sans-serif;--fm:'Museo','DM Sans',sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);--r:26px;--gut:max(20px,env(safe-area-inset-left))
}
body.dark{--bg:#0a0a0a;--bg2:#141414;--card:#141414;--soft:#1f1f1f;--ink:#f0f0f0;--text:#e8e8e8;--muted:#949494;--bd:rgba(255,255,255,.09)}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{font-family:var(--fs);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;transition:background .3s,color .3s;overflow-x:hidden}
a{color:inherit}
img{max-width:100%;display:block}

/* en-tête */
.vh{position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px;padding:0 var(--gut);background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);border-bottom:1px solid var(--bd)}
.vh-logo{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.lv-mark{display:block;width:40px;height:30px;background:currentColor;-webkit-mask:url(liaison-mark.svg) center/contain no-repeat;mask:url(liaison-mark.svg) center/contain no-repeat}
.vh-name{font-family:var(--fh);font-size:24px;letter-spacing:-.03em}
.vh-nav{display:flex;align-items:center;gap:26px}
.vh-nav a{font-size:14px;text-decoration:none;color:var(--muted);transition:color .2s}
.vh-nav a:hover{color:var(--ink)}
.vh-act{display:flex;align-items:center;gap:10px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:999px;font-family:var(--fm);font-size:11px;letter-spacing:.12em;text-transform:uppercase;text-decoration:none;border:1.5px solid var(--ink);background:var(--ink);color:var(--bg);transition:transform .25s var(--ease),opacity .2s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--bd)}
.btn.ghost:hover{border-color:var(--ink)}
.btn.lg{padding:16px 28px;font-size:12px}
.icon-btn{width:40px;height:40px;border-radius:999px;border:1px solid var(--bd);background:transparent;color:var(--ink);display:inline-flex;align-items:center;justify-content:center;cursor:pointer}
.icon-btn svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6}

/* sections */
.wrap{max-width:1160px;margin:0 auto;padding:0 var(--gut)}
.kicker{display:inline-flex;align-items:center;gap:10px;font-family:var(--fm);font-size:10.5px;letter-spacing:.24em;text-transform:uppercase;color:var(--muted)}
.kicker::before{content:'';width:24px;height:1px;background:currentColor;opacity:.6}
h1,h2,h3{font-family:var(--fh);font-weight:400;color:var(--ink);letter-spacing:-.04em}
h1{font-size:clamp(44px,7vw,92px);line-height:.96;margin:18px 0 22px}
h1 em,h2 em{font-style:normal;color:var(--muted)}
h2{font-size:clamp(32px,4.6vw,56px);line-height:1;margin:14px 0 16px}
h3{font-size:24px;line-height:1.1;margin-bottom:8px}
.lead{font-size:clamp(16px,1.6vw,19px);color:var(--muted);max-width:58ch}
section{padding:96px 0}
section + section{border-top:1px solid var(--bd)}

/* accueil */
.hero{padding:88px 0 96px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}
.hero-note{margin-top:16px;font-size:13px;color:var(--muted)}
.phone{border-radius:44px;border:1px solid var(--bd);background:var(--bg2);padding:18px;box-shadow:0 40px 90px -30px rgba(0,0,0,.28);max-width:380px;margin-left:auto}
.post{background:var(--bg);border:1px solid var(--bd);border-radius:22px;padding:16px;margin-bottom:12px}
.post:last-child{margin-bottom:0}
.post-h{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.av{width:38px;height:38px;border-radius:50%;background:var(--soft);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;color:var(--ink);flex:none}
.post-h b{font-size:14px;display:block;color:var(--ink)}
.post-h small{font-size:12px;color:var(--muted)}
.post p{font-size:14px;line-height:1.55}
.post-f{display:flex;gap:16px;margin-top:12px;font-size:12px;color:var(--muted)}
.tag{display:inline-block;font-family:var(--fm);font-size:9.5px;letter-spacing:.14em;text-transform:uppercase;padding:5px 10px;border-radius:999px;background:var(--ink);color:var(--bg);margin-bottom:8px}
.collab{display:flex;align-items:center;justify-content:space-between;gap:10px}
.collab .mini{display:flex;gap:6px}
.collab .mini span{font-size:11px;padding:6px 12px;border-radius:999px;border:1px solid var(--bd)}
.collab .mini span.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}

.cards3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px}
.card{background:var(--card);border:1px solid var(--bd);border-radius:var(--r);padding:28px}
.card p{color:var(--muted);font-size:15px}
.card ul{list-style:none;margin-top:16px;display:grid;gap:8px}
.card li{font-size:14.5px;padding-left:18px;position:relative}
.card li::before{content:'';position:absolute;left:0;top:.65em;width:8px;height:1px;background:var(--ink)}
.card .k{font-family:var(--fm);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin-bottom:14px;display:block}

.feats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:40px}
.feat{border:1px solid var(--bd);border-radius:22px;padding:22px}
.feat svg{width:26px;height:26px;fill:none;stroke:var(--ink);stroke-width:1.5;margin-bottom:14px}
.feat b{display:block;color:var(--ink);font-size:15.5px;margin-bottom:4px}
.feat span{font-size:13.5px;color:var(--muted);line-height:1.55}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px;counter-reset:st}
.step{padding:26px;border-radius:var(--r);background:var(--card);border:1px solid var(--bd)}
.step::before{counter-increment:st;content:'0' counter(st);font-family:var(--fh);font-size:40px;color:var(--muted);display:block;margin-bottom:12px;line-height:1}
.step b{display:block;color:var(--ink);font-size:16px;margin-bottom:4px}
.step span{font-size:14px;color:var(--muted)}

.band{border-radius:36px;background:var(--ink);color:var(--bg);padding:64px 56px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.band h2{color:var(--bg);margin:0}
.band p{color:color-mix(in srgb,var(--bg) 70%,transparent);margin-top:12px;max-width:52ch}
.band .btn{background:var(--bg);color:var(--ink);border-color:var(--bg)}
.band .btn.ghost{background:transparent;color:var(--bg);border-color:color-mix(in srgb,var(--bg) 40%,transparent)}

.origin{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}

/* pages légales */
.legal{max-width:780px;margin:0 auto;padding:72px var(--gut) 96px}
.legal h1{font-size:clamp(40px,6vw,64px)}
.legal .upd{font-size:13px;color:var(--muted);margin-bottom:40px}
.legal h2{font-size:28px;margin:44px 0 12px}
.legal h3{font-size:18px;font-family:var(--fs);font-weight:600;letter-spacing:0;margin:22px 0 6px}
.legal p,.legal li{font-size:15px;line-height:1.75;margin-bottom:10px}
.legal ul{margin:6px 0 14px 20px}
.legal .box{background:var(--card);border:1px solid var(--bd);border-radius:20px;padding:20px 22px;margin:18px 0}
.legal table{width:100%;border-collapse:collapse;margin:12px 0 18px;font-size:14px}
.legal th,.legal td{text-align:left;padding:10px 8px;border-bottom:1px solid var(--bd);vertical-align:top}
.legal th{font-family:var(--fm);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700}

/* pied de page */
.vf{border-top:1px solid var(--bd);padding:40px 0 calc(40px + env(safe-area-inset-bottom))}
.vf-in{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.vf-links{display:flex;gap:22px;flex-wrap:wrap}
.vf a{font-size:13.5px;color:var(--muted);text-decoration:none}
.vf a:hover{color:var(--ink)}
.vf small{font-size:12.5px;color:var(--muted)}

@media (max-width:400px){
  .vh{gap:8px}
  .vh-name{font-size:20px}
  .lv-mark{width:32px;height:24px}
  .vh-act{gap:6px}
  .vh-act .btn{padding:10px 14px;font-size:10px;letter-spacing:.08em}
  .icon-btn{width:36px;height:36px}
  h1{font-size:38px}
  .phone{padding:12px;border-radius:34px}
}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

@media (max-width:960px){
  .hero-grid,.origin{grid-template-columns:1fr}
  .phone{margin:0 auto}
  .cards3,.steps{grid-template-columns:1fr}
  .feats{grid-template-columns:repeat(2,1fr)}
  .vh-nav{display:none}
}
@media (max-width:560px){
  section{padding:72px 0}
  .hero{padding:56px 0 72px}
  .feats{grid-template-columns:1fr}
  .vh-act .btn.ghost{display:none}
  .band{padding:44px 26px;border-radius:28px}
  .btn{padding:12px 18px}
}