/* ============================================================
   KUAYN — Vitrine (site marketing). MÊMES COULEURS QUE L'APP (demande Charles) :
   thème clair crème, or comme accent, lilas & nude, texte encre. Fond crème à points,
   comme l'application. Premium, minimaliste, beaucoup d'espace.
   ============================================================ */
:root{
  color-scheme: light;
  /* Palette IDENTIQUE à l'application */
  --ink:#f8f4ec; --ink2:#f1ebdf; --ink3:#e9e2d3;
  --gold:#b98a1f; --coral:#d24a2b; --blue:#4a5f73; --nude:#dcc8a6;
  --lilas:#f4f0fb; --lilas2:#ddd2ef;
  --ok:#3fa885; --mist:#14100a; --muted:#574c3a; --muted2:#6d5f47;
  --line:rgba(26,21,8,0.14);
  --maxw:1080px; --nav-h:66px;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',system-ui,Roboto,Helvetica,Arial,sans-serif;
  color:var(--mist); background:var(--ink);
  /* Fond crème à petits points, comme l'app */
  background-image:
    radial-gradient(rgba(26,21,8,0.08) 0.6px, transparent 0.7px),
    radial-gradient(rgba(26,21,8,0.05) 0.5px, transparent 0.7px);
  background-size:17px 17px, 23px 29px;
  background-position:0 0, 8px 11px;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  line-height:1.55; overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:rgba(185,138,31,.24)}

.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;width:100%}
.eyebrow{font-size:12.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--muted2)}
.muted{color:var(--muted)}
.center{text-align:center}
/* Accent = surlignage violet clair (la couleur de Charles), pas du doré. */
.accent{color:inherit;background:linear-gradient(180deg,transparent 58%,var(--lilas2) 58%);padding:0 .05em;border-radius:2px}

/* ---------- Boutons (mêmes styles que l'app) ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font:inherit;font-weight:700;font-size:15.5px;
  padding:13px 22px;border-radius:12px;border:1px solid transparent;cursor:pointer;
  transition:transform .18s var(--ease),background .2s,border-color .2s,opacity .2s,box-shadow .2s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
/* Bouton d'action : violet clair + LISERÉ or (pas d'aplat doré, demande Charles). */
.btn-primary{background:linear-gradient(180deg,#efe9f8,var(--lilas2));color:#1a1508;box-shadow:inset 0 0 0 1.75px var(--gold)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:inset 0 0 0 1.75px var(--gold),0 10px 24px -16px rgba(26,21,8,.55)}
.btn-ghost{background:transparent;color:var(--mist);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--gold);background:rgba(185,138,31,.06)}
.btn:disabled{opacity:.55;cursor:default;transform:none}

/* ---------- Navigation ---------- */
.nav{position:sticky;top:0;z-index:50;height:var(--nav-h);display:flex;align-items:center;
  background:rgba(248,244,236,.82);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line)}
.nav .container{display:flex;align-items:center;gap:18px}
.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:19px;letter-spacing:.02em;color:var(--mist)}
.brand .dot{width:11px;height:11px;border-radius:50%;background:linear-gradient(135deg,#e0be6a,var(--gold));box-shadow:0 0 0 4px rgba(185,138,31,.14)}
.brand-mark{height:26px;width:auto;display:block}
/* Emblème du hero, à la place du mot KUAYN */
.hero-mark{height:clamp(46px,9vw,72px);width:auto;margin:0 auto;display:block}
.nav-links{display:flex;align-items:center;gap:2px;margin-left:14px}
.nav-links a{font-size:14.5px;color:var(--muted);padding:8px 12px;border-radius:9px;transition:color .18s,background .18s}
.nav-links a:hover{color:var(--mist);background:rgba(26,21,8,.04)}
.nav-links a.active{color:var(--mist);background:var(--nude)}
.nav-spacer{flex:1}
.nav-right{display:flex;align-items:center;gap:12px}
.lang{display:inline-flex;border:1px solid var(--lilas2);border-radius:999px;overflow:hidden;background:#fff}
.lang button{background:none;border:0;color:var(--muted2);font:inherit;font-size:13px;font-weight:800;padding:6px 11px;cursor:pointer;transition:.18s}
.lang button.on{background:var(--lilas2);color:var(--mist)}
.nav .btn{padding:9px 16px;font-size:14px}
.burger{display:none;background:#fff;border:1px solid var(--line);border-radius:9px;width:40px;height:38px;color:var(--mist);font-size:18px;cursor:pointer}

/* ---------- Sections ---------- */
section{position:relative}
.pad{padding:clamp(60px,9vw,120px) 0}
.pad-sm{padding:clamp(40px,6vw,80px) 0}
.divider{height:1px;background:linear-gradient(90deg,transparent,var(--line),transparent)}
h1,h2,h3{letter-spacing:-.02em;line-height:1.07;font-weight:800;color:var(--mist)}
h2.title{font-size:clamp(28px,4.6vw,46px);margin-bottom:20px}
.lede{font-size:clamp(16px,2vw,20px);color:var(--muted);line-height:1.62;max-width:640px}
.section-head{max-width:720px;margin-bottom:48px}
.section-head .eyebrow{margin-bottom:16px;display:block}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;text-align:center;padding:clamp(32px,6vw,72px) 0 clamp(26px,4vw,52px)}
.hero::before{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(135deg, var(--lilas) 0%, #ede6f7 30%, var(--ink2) 66%, var(--nude) 122%);
  opacity:.9;
  -webkit-mask-image:linear-gradient(180deg,#000 62%,transparent);mask-image:linear-gradient(180deg,#000 62%,transparent)}
.hero .wordmark{font-size:clamp(14px,2vw,16px);font-weight:800;letter-spacing:.42em;color:var(--muted2);margin-bottom:16px;text-transform:uppercase}
.hero h1{font-size:clamp(34px,6.4vw,66px);font-weight:850;letter-spacing:-.03em;margin:0 auto 8px;white-space:nowrap}
.hero .sub{font-size:clamp(19px,3vw,28px);font-weight:500;color:var(--muted);letter-spacing:-.01em;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-top:8px}
@media (max-width:560px){
  .hero h1{white-space:normal}
  /* Boutons du hero empilés et de même largeur dans les deux langues (cohérence FR/EN). */
  .hero-cta{flex-direction:column;align-items:center}
  .hero-cta .btn{width:100%;max-width:340px;justify-content:center}
}

/* ---------- Compte à rebours — « montre numérique » ---------- */
.cd-wrap{display:flex;flex-direction:column;align-items:center;margin:0 auto 28px}
.cd-label-top{font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--muted2);margin-bottom:14px;font-weight:800}
.cd-frame{
  display:inline-block;
  background:linear-gradient(180deg, #efe7d4, var(--nude) 60%, #cbb488);
  padding:12px;border-radius:22px;
  box-shadow:0 16px 34px -16px rgba(26,21,8,.5), inset 0 1px 0 rgba(255,255,255,.6), inset 0 -2px 6px rgba(26,21,8,.18);
}
.cd-screen{
  background:linear-gradient(180deg,#1b1610,var(--mist));
  border-radius:14px;padding:16px clamp(12px,3vw,26px);
  display:flex;align-items:flex-start;gap:clamp(8px,2vw,20px);
  box-shadow:inset 0 3px 12px rgba(0,0,0,.6), inset 0 0 0 1px rgba(185,138,31,.18);
}
.cd-unit{display:flex;flex-direction:column;align-items:center;min-width:clamp(52px,12vw,86px)}
.cd-num{font-family:'SF Mono',Menlo,Consolas,monospace;font-variant-numeric:tabular-nums;
  font-weight:700;font-size:clamp(30px,7vw,58px);line-height:1;letter-spacing:.02em;
  color:#f4efe4;text-shadow:0 0 12px rgba(244,239,228,.22)}
.cd-cap{font-size:clamp(9px,1.6vw,11px);letter-spacing:.14em;text-transform:uppercase;color:#9a927f;margin-top:10px;font-weight:700}
.cd-sep{align-self:center;font-family:'SF Mono',Menlo,monospace;font-size:clamp(24px,5vw,44px);font-weight:700;color:rgba(244,239,228,.38);line-height:1;margin-top:-6px}

/* ---------- Cartes / grilles ---------- */
.grid{display:grid;gap:18px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
/* Case = fond violet TRÈS clair + liseré dégradé doré→lilas EN OVERLAY autour (pas de
   remplissage doré). Le doré n'encadre que le bord de la case. */
.card{border:1px solid transparent;border-radius:18px;padding:26px;
  background:linear-gradient(180deg,#fdfcff,#f5f1fb) padding-box,
    linear-gradient(135deg, rgba(185,138,31,.5), var(--lilas2) 50%, rgba(185,138,31,.24)) border-box;
  box-shadow:0 12px 30px -24px rgba(26,21,8,.45)}
.card .ic{font-size:26px;margin-bottom:14px}
.card h3{font-size:19px;margin-bottom:8px}
.card p{color:var(--muted);font-size:14.5px;line-height:1.6}
.card .exemples{margin-top:12px;display:flex;flex-wrap:wrap;gap:7px}
.card .exemples span{font-size:12.5px;font-weight:700;color:var(--muted);background:var(--lilas);border:1px solid var(--lilas2);border-radius:999px;padding:4px 10px}
/* Liste d'actions concrètes (accueil) : grille avec emoji + libellé, filets discrets. */
.actions{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:0 34px;max-width:900px}
.actions li{display:flex;align-items:center;gap:13px;font-size:16.5px;font-weight:600;color:var(--mist);padding:14px 2px;border-bottom:1px solid var(--line)}
.actions li .em{font-size:22px;flex-shrink:0;width:26px;text-align:center}
@media(max-width:820px){.actions{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.actions{grid-template-columns:1fr}}
.list-check{list-style:none;display:grid;gap:14px}
.list-check li{position:relative;padding-left:32px;font-size:16.5px;color:var(--mist)}
.list-check li::before{content:"";position:absolute;left:0;top:.1em;width:20px;height:20px;border-radius:50%;
  background:rgba(185,138,31,.14);border:1px solid var(--gold);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23b98a1f' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center;background-size:12px}

/* ---------- Timeline / calendrier ---------- */
.timeline{display:grid;gap:0;position:relative}
.tl-row{display:grid;grid-template-columns:150px 1fr;gap:24px;padding:22px 0;border-top:1px solid var(--line);align-items:baseline}
.tl-row:last-child{border-bottom:1px solid var(--line)}
.tl-when{font-weight:800;font-size:17px;color:var(--muted2)}
.tl-what{font-size:17px;color:var(--mist)}
.tl-what small{display:block;color:var(--muted);font-size:14px;margin-top:3px}
.tl-row.is-launch{background:linear-gradient(90deg,rgba(185,138,31,.08),transparent)}
.tl-row.is-launch .tl-when,.tl-row.is-launch .tl-what{color:var(--gold);font-weight:800}

/* ---------- FAQ ---------- */
.faq details{border-top:1px solid var(--line);padding:8px 0}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;align-items:center;gap:14px;padding:18px 0;font-size:18px;font-weight:700;color:var(--mist)}
.faq summary::-webkit-details-marker{display:none}
.faq summary .chev{margin-left:auto;color:var(--gold);transition:transform .2s var(--ease);font-size:22px;font-weight:400}
.faq details[open] summary .chev{transform:rotate(45deg)}
.faq .ans{color:var(--muted);font-size:15.5px;line-height:1.65;padding:0 0 20px;max-width:760px}

/* ---------- Document long-format (À propos, légal) ---------- */
.doc{max-width:760px}
.doc .meta{color:var(--muted2);font-size:14px;margin:-8px 0 30px}
.doc .lead{font-size:clamp(18px,2.2vw,22px);color:var(--mist);font-weight:600;line-height:1.5;margin-bottom:26px}
.doc h3{font-size:20px;margin:36px 0 10px;color:var(--mist)}
.doc p{color:var(--muted);font-size:16px;line-height:1.72;margin-bottom:14px}
.doc p strong{color:var(--mist);font-weight:700}
.doc ul{margin:0 0 16px 4px;list-style:none}
.doc ul li{position:relative;padding-left:22px;color:var(--muted);font-size:16px;line-height:1.7;margin-bottom:8px}
.doc ul li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--gold)}

/* ---------- Stat ---------- */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.stat .big{font-size:clamp(24px,3.4vw,34px);font-weight:850;letter-spacing:-.02em;color:var(--mist)}
.stat p{color:var(--muted);font-size:14.5px;margin-top:8px}

/* ---------- CTA band ---------- */
.cta-band{background:linear-gradient(135deg, var(--lilas), #ece5f6 45%, var(--nude));border:1px solid var(--lilas2);border-radius:24px;padding:clamp(36px,6vw,64px);text-align:center}
.cta-band h2{font-size:clamp(26px,4.2vw,42px);margin-bottom:14px}
.cta-band p{color:var(--muted);max-width:560px;margin:0 auto 28px;font-size:17px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.contact-card{display:flex;flex-direction:column;gap:6px;border:1px solid transparent;border-radius:16px;padding:24px;
  background:linear-gradient(180deg,#fdfcff,#f5f1fb) padding-box,
    linear-gradient(135deg, rgba(185,138,31,.4), var(--lilas2) 55%) border-box}
.contact-card .k{font-size:12.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted2);font-weight:700}
.contact-card a,.contact-card span.v{font-size:19px;font-weight:700;color:var(--mist)}
.contact-card a:hover{color:var(--gold)}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);padding:52px 0 40px;margin-top:40px;background:var(--ink2)}
.footer-top{display:flex;flex-wrap:wrap;gap:30px;justify-content:space-between;margin-bottom:36px}
.footer-col h4{font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted2);margin-bottom:14px;font-weight:800}
.footer-col a{display:block;color:var(--muted);font-size:14.5px;padding:5px 0;transition:color .15s}
.footer-col a:hover{color:var(--mist)}
.footer-brand{max-width:260px}
.footer-brand p{color:var(--muted);font-size:14px;margin-top:12px;line-height:1.6}
.foot-legal{display:block;margin-top:16px;font-style:normal;color:var(--muted2);font-size:13px;line-height:1.75}
.foot-legal a{color:var(--muted);font-weight:700}
.foot-legal a:hover{color:var(--mist)}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:var(--muted2);font-size:13.5px;border-top:1px solid var(--line);padding-top:24px}
.footer-legal{display:inline-flex;gap:18px;flex-wrap:wrap}
.footer-legal a{color:var(--muted2)}
.footer-legal a:hover{color:var(--mist)}

/* ---------- Modale de réservation ---------- */
.modal{position:fixed;inset:0;z-index:100;display:none;align-items:flex-start;justify-content:center;padding:20px;
  background:rgba(20,16,10,.5);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);overflow-y:auto}
.modal.open{display:flex}
.modal-card{background:var(--ink);border:1px solid var(--lilas2);border-radius:22px;
  max-width:460px;width:100%;margin:auto;padding:30px;position:relative;box-shadow:0 30px 60px -20px rgba(26,21,8,.5)}
.modal-card h3{font-size:24px;margin-bottom:6px}
.modal-card .sub{color:var(--muted);font-size:14.5px;margin-bottom:22px}
.modal-close{position:absolute;top:16px;right:18px;background:none;border:0;color:var(--muted2);font-size:24px;cursor:pointer;line-height:1}
.field{display:block;width:100%;background:var(--ink3);border:1px solid var(--line);border-radius:12px;color:var(--mist);
  font:inherit;font-size:16px;padding:13px 15px;margin-bottom:12px;outline:none;transition:border-color .16s}
.field:focus{border-color:var(--gold)}
select.field{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236d5f47' stroke-width='2' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:18px;padding-right:40px}
.modal .btn-primary{width:100%;justify-content:center;margin-top:6px}
.note{font-size:13.5px;color:var(--muted2);margin-top:14px;text-align:center;min-height:20px}
.note.ok{color:var(--ok)}
.note.err{color:var(--coral)}
.optional{color:var(--muted2);font-weight:400;font-size:13px}

/* ---------- Révélation au scroll ---------- */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- Responsive ---------- */
@media (max-width:860px){
  .nav-links{display:none;position:absolute;top:var(--nav-h);left:0;right:0;flex-direction:column;align-items:stretch;
    background:rgba(248,244,236,.98);border-bottom:1px solid var(--line);padding:10px 16px 18px;margin:0;gap:2px}
  .nav-links.mobile-open{display:flex}
  .nav-links a{padding:13px 8px;font-size:16px;border-bottom:1px solid var(--line)}
  .burger{display:inline-flex;align-items:center;justify-content:center}
  .grid-3,.grid-2,.stats,.contact-grid{grid-template-columns:1fr}
  .tl-row{grid-template-columns:104px 1fr;gap:14px}
  .nav .btn.nav-cta{display:none}
}
@media (max-width:420px){
  .cd-sep{display:none}
  .cd-screen{gap:12px;padding:14px 14px}
}