/* ============================================================
   Lkitha — design system du site client
   Mêmes jetons que team.lkitha.com : fond presque noir, un seul
   accent menthe. Une page : accroche, formulaire, suivi, FAQ.
   Propriétés logiques : la page passe en RTL sans feuille séparée.
   Échelle : 12 px plancher, 16 px de corps, lisibilité d'abord.
   ============================================================ */

:root{
  color-scheme:dark;
  --bg:#0a100d;
  --surface:#111917;
  --surface-2:#16221d;
  --surface-3:#1d2b25;
  --line:#23312a;
  --line-2:#33463d;
  --ink:#f3f8f5;
  --muted:#a2b1aa;
  --subtle:#84958d;
  --accent:#45e39a;
  --accent-2:#6cf0b1;
  --accent-ink:#04120c;
  --accent-soft:#122a20;
  --warn:#f0b37e;
  --danger:#ff9a88;
  --r-sm:12px;
  --r-md:16px;
  --r-lg:22px;
  --shadow:0 18px 44px -34px rgba(0,0,0,.85);
  --shell:1080px;
}

/* Le mode clair reprend les jetons clairs déjà utilisés par Lkitha. */
body.theme-light{
  color-scheme:light;
  --bg:#fafaf7;
  --surface:#ffffff;
  --surface-2:#f3f1e8;
  --surface-3:#e9e6db;
  --line:#e5e2d8;
  --line-2:#d3cfc0;
  --ink:#101614;
  --muted:#4d5854;
  --subtle:#5f6b66;
  --accent:#0b7a4b;
  --accent-2:#065f3a;
  --accent-ink:#ffffff;
  --accent-soft:#e8f5ee;
  --danger:#a94332;
  --shadow:0 1px 2px rgba(16,22,20,.04),0 14px 34px -26px rgba(16,22,20,.38);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  background:var(--bg);color:var(--ink);line-height:1.6;font-size:16px;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
html[lang="ar"] body{font-family:"Geeza Pro","Noto Naskh Arabic","Segoe UI",Tahoma,Arial,sans-serif;line-height:1.85}
html[lang="ar"] h1,html[lang="ar"] h2,html[lang="ar"] h3{letter-spacing:0;line-height:1.3}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit;color:inherit}
button{background:none;border:0;cursor:pointer}
::selection{background:var(--accent);color:var(--accent-ink)}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:10px}
html[dir="rtl"] :focus-visible{outline-offset:-3px}

.shell{width:min(var(--shell),calc(100% - 44px));margin-inline:auto}
.skip{position:absolute;inset-inline-start:-9999px;top:0;background:var(--accent);color:var(--accent-ink);padding:14px 20px;z-index:200;font-weight:800;font-size:15px}
.skip:focus{inset-inline-start:12px;top:12px}

/* ---------- marque ---------- */
.brand{display:inline-flex;align-items:center;gap:11px;min-height:44px}
.mark{width:40px;height:40px;flex:none;border-radius:12px;background:var(--accent);display:grid;place-items:center}
.mark img{width:26px;height:26px;object-fit:contain;display:block}
/* Le tracé est noir : sur la pastille verte du mode clair (3,9:1 en noir),
   il passe en blanc — 5,4:1 — sans produire une seconde image. */
body.theme-light .mark img{filter:brightness(0) invert(1)}
.brand-text{display:block}
.brand-name{display:block;font-size:15px;font-weight:900;letter-spacing:.16em;line-height:1.1;text-transform:uppercase}
.brand-sub{display:block;font-size:13px;font-weight:700;color:var(--muted);margin-top:3px}

/* ---------- barre ---------- */
.site-header{
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  min-height:78px;border-bottom:1px solid var(--line);
}
.header-tools{display:flex;align-items:center;gap:10px}
.header-cta{
  padding:11px 16px;border-radius:999px;background:var(--accent);color:var(--accent-ink);
  font-size:13px;font-weight:850;white-space:nowrap;
}
.header-cta:hover{background:var(--accent-2)}

.language-switch{display:flex;gap:2px;padding:3px;border:1px solid var(--line);border-radius:999px;background:var(--surface)}
.language-switch button{
  min-width:44px;min-height:44px;padding:0 8px;border-radius:999px;
  display:inline-flex;align-items:center;justify-content:center;
  color:var(--muted);font-size:13px;font-weight:800;letter-spacing:.04em;
}
.language-switch button[aria-pressed="true"]{background:var(--accent);color:var(--accent-ink)}
.language-switch button:hover{color:var(--ink)}
.language-switch button[aria-pressed="true"]:hover{color:var(--accent-ink)}

.theme-toggle{
  min-height:44px;padding:0 13px;border:1px solid var(--line);border-radius:999px;
  white-space:nowrap;
  background:var(--surface);color:var(--ink);font-size:12px;font-weight:750;
}
.theme-toggle:hover{border-color:var(--accent)}

/* ---------- boutons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  min-height:50px;padding:0 20px;border-radius:var(--r-sm);
  font-size:15px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;
  transition:background .18s,color .18s,border-color .18s,transform .18s;
}
.btn:hover{transform:translateY(-1px)}
.btn svg{flex:none}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-primary:hover{background:var(--accent-2)}
.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
.btn-block{width:100%}

/* ---------- accroche ---------- */
.hero{
  display:grid;gap:40px;align-items:center;
  padding:clamp(34px,6vw,66px) 0 clamp(38px,6vw,64px);
}
@media (min-width:920px){.hero{grid-template-columns:1.02fr .98fr;gap:52px}}
.kicker{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);
}
html[lang="ar"] .kicker{letter-spacing:0}
.kicker::before{content:"";width:22px;height:2px;background:currentColor;flex:none}

.ref-badge{
  display:inline-flex;align-items:center;gap:7px;margin:14px 0 0;
  background:var(--accent-soft);border:1px solid var(--line-2);color:var(--accent);
  border-radius:999px;padding:8px 14px;font-size:13.5px;font-weight:700;
}
.ref-badge[hidden]{display:none}

h1{
  font-size:clamp(38px,9.6vw,60px);line-height:1.03;letter-spacing:-.04em;
  font-weight:850;margin:16px 0 16px;max-width:15ch;
}
h1 em{font-style:normal;color:var(--accent)}
html[lang="ar"] h1{max-width:none}

.lede{font-size:clamp(16px,4.2vw,18px);line-height:1.6;color:var(--muted);max-width:32ch}
.lede strong{color:var(--ink);font-weight:750}

.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
.hero-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
.hero-chips span{
  padding:7px 11px;border:1px solid var(--line);border-radius:999px;
  background:var(--surface);color:var(--muted);font-size:13px;font-weight:650;
}
.hero-chips span:first-child{color:var(--accent);border-color:var(--line-2)}

/* ---------- visuel d'accroche ---------- */
.hero-art{
  position:relative;min-height:380px;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:radial-gradient(ellipse at 50% 112%,#1c3d2c 0%,#12231b 44%,#0d1712 76%);
}
.hero-art::before{
  content:"";position:absolute;width:280px;height:280px;top:78px;left:calc(50% - 140px);
  border:1px solid rgba(69,227,154,.22);border-radius:50%;
  box-shadow:0 0 0 34px rgba(69,227,154,.035),0 0 0 68px rgba(69,227,154,.025);
}
.hero-art-label{
  position:absolute;top:18px;inset-inline-start:20px;
  color:#cfe4da;font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;
}
.visual-note{
  position:absolute;z-index:2;inset-inline-start:14px;top:96px;max-width:152px;
  padding:10px 12px;border:1px solid var(--line-2);border-radius:11px;
  background:var(--surface-2);color:var(--ink);font-size:11px;line-height:1.45;
}

.social-card{
  position:absolute;top:54px;left:50%;width:212px;padding:13px;
  transform:translateX(-50%) rotate(-2deg);
  border:1px solid #dce4dc;border-radius:18px;background:#fff;
  box-shadow:0 26px 56px rgba(0,0,0,.5);color:#17231a;
}
html[dir="rtl"] .social-card{transform:translateX(50%) rotate(2deg)}
.social-top{display:flex;align-items:center;gap:7px;margin-bottom:9px;font-size:10px;font-weight:800}
.avatar{width:22px;height:22px;border-radius:50%;background:linear-gradient(145deg,#e5b79b,#84976e);flex:none}
.social-top b{display:block;font-size:10px;line-height:1.2;font-weight:800}
.sponsored{display:block;color:#5f6d64;font-size:10px;font-weight:500}
.social-image{
  display:grid;height:150px;place-items:center;overflow:hidden;border-radius:10px;
  background:linear-gradient(145deg,#f3d7ae,#e8b887 55%,#71886d);
}
.social-image svg{display:block;width:100%;height:100%}
.social-cta{
  display:block;margin-top:9px;padding:8px;border-radius:7px;background:#edf4e9;
  color:#28613d;text-align:center;font-size:9.5px;font-weight:850;
}
.message-float{
  position:absolute;z-index:2;inset-inline-end:14px;bottom:20px;max-width:184px;
  padding:11px 13px;border:1px solid var(--line-2);border-radius:12px;
  background:var(--surface-2);box-shadow:0 14px 30px rgba(0,0,0,.34);
  font-size:11.5px;line-height:1.45;
}
.message-float small{display:block;margin-bottom:4px;color:var(--accent);font-size:9px;font-weight:800}

/* ---------- bandeau 3 points ---------- */
.strip{border-block:1px solid var(--line);background:var(--surface)}
.strip-inner{display:grid;grid-template-columns:repeat(3,1fr)}
.strip-item{
  display:flex;align-items:center;justify-content:center;gap:9px;
  min-height:72px;color:var(--muted);font-size:14px;text-align:center;
}
.strip-item + .strip-item{border-inline-start:1px solid var(--line)}
.strip-item b{color:var(--accent);font-size:15px;font-weight:850}

/* ---------- sections ---------- */
.section{padding:clamp(46px,7vw,76px) 0}
.section[id]{scroll-margin-top:20px}
.section-head{max-width:660px;margin:0 auto clamp(24px,4vw,34px);text-align:center}
h2{
  font-size:clamp(28px,6.4vw,40px);line-height:1.1;letter-spacing:-.035em;
  font-weight:840;margin:12px 0 10px;
}
h2 em{font-style:normal;color:var(--accent)}
.section-head p{margin-bottom:0;color:var(--muted);font-size:15px;line-height:1.6}

.benefits{display:grid;gap:12px}
@media (min-width:760px){.benefits{grid-template-columns:repeat(3,1fr)}}
.benefit{
  padding:20px;border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--surface);box-shadow:var(--shadow);
}
.benefit-icon{
  display:grid;width:36px;height:36px;place-items:center;border-radius:10px;
  background:var(--accent-soft);color:var(--accent);font-size:15px;font-weight:850;
}
.benefit h3{margin:14px 0 6px;font-size:15px;letter-spacing:-.01em}
.benefit p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.55}

.industries{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin-top:20px}
.industries span{
  padding:8px 12px;border:1px solid var(--line);border-radius:999px;
  background:var(--surface-2);color:var(--muted);font-size:13.5px;
}

/* ---------- suivi : bande alternative ---------- */
.proof-section{padding:clamp(46px,7vw,76px) 0;background:var(--surface);border-block:1px solid var(--line)}
.proof-intro{display:grid;gap:14px;margin-bottom:26px}
@media (min-width:880px){
  .proof-intro{grid-template-columns:1.05fr .95fr;align-items:end;gap:40px}
  .proof-intro p{margin-bottom:6px}
}
.proof-intro h2{margin-bottom:0}
.proof-intro p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.6;max-width:46ch}

/* ---------- formulaire ---------- */
.lead-section{padding:clamp(46px,7vw,76px) 0}
.lead-layout{display:grid;gap:26px;align-items:start}
@media (min-width:900px){.lead-layout{grid-template-columns:.78fr 1.22fr;gap:48px}}
.lead-copy h2{font-size:clamp(28px,5.6vw,36px);margin-top:12px}
.lead-copy p{color:var(--muted);font-size:15px;line-height:1.6;max-width:34ch}
.form-promises{display:grid;gap:9px;margin-top:20px;color:var(--muted);font-size:14px}
.form-promises span::before{content:"✓";margin-inline-end:8px;color:var(--accent);font-weight:900}

.form-card{
  padding:24px;border:1px solid var(--line);border-radius:var(--r-lg);
  background:var(--surface);box-shadow:var(--shadow);
}
.form-card h3{font-size:20px;letter-spacing:-.015em;margin-bottom:6px}
.form-subtitle{margin:0 0 6px;color:var(--muted);font-size:14.5px;line-height:1.55}
fieldset.field-group{min-width:0;padding:0;border:0}
.field-group{margin-top:20px}
.field-label{display:block;margin-bottom:9px;font-size:15px;font-weight:800;padding:0}
legend.field-label{padding:0}
.choice-grid{display:flex;flex-wrap:wrap;gap:8px}
.choice{
  min-height:46px;padding:0 14px;border:1px solid var(--line);border-radius:11px;
  background:var(--surface-2);color:var(--muted);font-size:14px;font-weight:650;
  transition:border-color .16s,color .16s,background .16s;
}
.choice:hover{border-color:var(--accent);color:var(--ink)}
.choice[aria-pressed="true"]{
  border-color:var(--accent);background:var(--accent-soft);color:var(--accent);
  box-shadow:inset 0 0 0 1px var(--accent);
}
.field-control{
  width:100%;min-height:46px;padding:10px 12px;border:1px solid var(--line);
  border-radius:10px;background:var(--surface-2);color:var(--ink);font-size:14.5px;
}
.choice-help{margin:9px 0 0;color:var(--subtle);font-size:13px;line-height:1.5}
.form-row{display:grid;gap:0}
@media (min-width:700px){.form-row{grid-template-columns:1fr 1fr;gap:16px}}
.form-actions{display:flex;gap:8px;margin-top:22px}
.form-actions .btn{width:100%;min-height:52px;font-size:15.5px}
.privacy-note{margin:11px 0 0;color:var(--subtle);text-align:center;font-size:13px;line-height:1.5}
.error-message{display:none;margin:12px 0 0;color:var(--danger);font-size:14px;font-weight:650}
.error-message.show{display:block}
[hidden]{display:none !important}

#message-preview{
  margin-top:20px;padding:18px;border:1px solid var(--line-2);
  border-radius:var(--r-md);background:var(--surface-2);
}
#message-preview h4{margin:0 0 8px;font-size:17px}
#message-preview p{color:var(--muted);font-size:14px;line-height:1.5}
#message-text{
  margin:0 0 14px;padding:14px;border:1px solid var(--line);border-radius:10px;
  background:var(--bg);color:var(--ink);font:inherit;font-size:14px;line-height:1.6;
  white-space:pre-wrap;overflow-wrap:anywhere;
}
.review-actions{display:grid;gap:9px}
.review-actions .btn{width:100%}
.edit-message{
  min-height:48px;border:1px solid var(--line-2);border-radius:10px;
  background:transparent;color:var(--ink);font-size:14.5px;font-weight:750;
}
.edit-message:hover{border-color:var(--accent);color:var(--accent)}
.form-card[data-review="true"] > :not(#message-preview){display:none !important}

/* ---------- étapes ---------- */
.steps{display:grid;gap:12px}
@media (min-width:760px){.steps{grid-template-columns:repeat(3,1fr)}}
.step-card{padding:20px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface)}
.step-no{color:var(--accent);font-size:12px;font-weight:850;letter-spacing:.1em}
.step-card h3{margin:10px 0 5px;font-size:16px;letter-spacing:-.01em}
.step-card p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.55}

/* ---------- FAQ ---------- */
.faq-list{max-width:780px;margin-inline:auto;border-top:1px solid var(--line)}
.faq-list details{border-bottom:1px solid var(--line)}
.faq-list details[open]{background:var(--surface)}
.faq-list summary{
  display:flex;align-items:center;justify-content:space-between;gap:14px;
  min-height:62px;padding:15px 14px;cursor:pointer;list-style:none;
  font-size:16px;font-weight:750;
}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";font-size:22px;font-weight:400;color:var(--accent);line-height:1;flex:none}
.faq-list details[open] summary::after{content:"–"}
.faq-list p{padding:0 14px 16px;color:var(--muted);font-size:15px;line-height:1.6;max-width:64ch}

/* ---------- clôture ---------- */
.closing{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:18px;
  margin:36px 0 44px;padding:26px 28px;border:1px solid var(--line-2);
  border-radius:var(--r-lg);background:linear-gradient(115deg,var(--surface-2),var(--surface));
}
.closing h2{max-width:520px;margin:0;font-size:clamp(21px,4vw,26px);letter-spacing:-.02em}
.closing .btn{flex:none}

/* ---------- pied ---------- */
.site-footer{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:14px;
  padding:22px 0 28px;border-top:1px solid var(--line);
  color:var(--subtle);font-size:13px;line-height:1.55;
}
.site-footer b{color:var(--muted);font-weight:750}
.site-footer a{display:inline-flex;align-items:center;min-height:24px}

/* ---------- barre mobile ---------- */
.mobile-cta{display:none}
.mobile-cta-copy{display:grid;gap:2px}
.mobile-cta-copy b{font-size:14px}
.mobile-cta-copy small{color:color-mix(in srgb,var(--accent-ink) 76%,transparent);font-size:11px;font-weight:650}
.mobile-cta-arrow{font-size:18px}
html[dir="rtl"] .mobile-cta-arrow{transform:rotate(180deg)}
body.form-in-view .mobile-cta{opacity:0;pointer-events:none;transform:translateY(12px)}

@media (max-width:560px){
  .mobile-cta{
    position:fixed;z-index:20;inset-inline:12px;bottom:calc(10px + env(safe-area-inset-bottom));
    display:flex;min-height:60px;align-items:center;justify-content:space-between;
    padding:8px 16px;border-radius:14px;background:var(--accent);color:var(--accent-ink);
    box-shadow:0 12px 34px rgba(0,0,0,.4);text-decoration:none;
    transition:opacity .18s,transform .18s;
  }
  body{padding-bottom:82px}
}

@media (max-width:800px){
  .shell{width:min(100% - 34px,600px)}
  .site-header{min-height:70px;gap:10px}
  .header-cta{display:none}
  .theme-toggle{padding:0 11px;font-size:11.5px}
  .language-switch button{min-width:44px;min-height:44px}
  .brand-sub{display:none}
  .hero-art{min-height:344px}
  .strip-item{min-height:68px;gap:6px;padding:0 6px;font-size:12.5px}
  .strip-item b{font-size:13.5px}
  .closing{padding:22px}
  .closing .btn{width:100%}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{transition-duration:.01ms !important}
}

@media print{
  .site-header,.mobile-cta,.closing{display:none}
  body{background:#fff;color:#000}
}