/* ==========================================================================
   E-School Pro — Feuille de style
   Direction artistique : « papier + encre »
   - Palette sobre bleu nuit / ocre / creme (pas de degrade fluo)
   - Formes carrees (rayons 3-6px), filets fins, tres peu d'ombres
   - Titres en serif, textes en sans
   ========================================================================== */

/* ---------- 1. VARIABLES ---------- */
:root{
  /* Encre */
  --ink:        #17253c;
  --ink-deep:   #0d1727;
  --ink-soft:   #2c3b53;
  --body:       #4c5667;
  --muted:      #7f8899;
  --faint:      #a8b0bd;

  /* Papier */
  --paper:      #ffffff;
  --paper-alt:  #f7f5f0;
  --paper-alt2: #f1ede4;
  --line:       #e3ded3;
  --line-soft:  #efebe2;

  /* Ocre (accent unique) */
  --accent:     #a2601d;
  --accent-2:   #b8712b;
  --accent-dk:  #7d4814;
  --accent-tint:#f7efe4;

  /* Auxiliaires */
  --green:      #2f6b4f;
  --green-tint: #eaf2ed;
  --red:        #a8352f;
  --red-tint:   #fbeeed;
  --wa:         #25d366;
  --wa-d:       #1da851;

  /* Formes : sobre */
  --r-sm: 3px;
  --r:    5px;
  --r-lg: 7px;
  --sh:    0 1px 2px rgba(23,37,60,.05);
  --sh-md: 0 2px 10px rgba(23,37,60,.07);
  --sh-lg: 0 8px 28px rgba(23,37,60,.10);

  --container: 1180px;
  --header-h: 68px;
  --ff-serif: 'Source Serif 4', Georgia, 'Times New Roman', serif;
  --ff-sans:  'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px);-webkit-text-size-adjust:100%}
body{
  margin:0;font-family:var(--ff-sans);color:var(--body);background:var(--paper);
  font-size:16.5px;line-height:1.72;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
body.is-locked{overflow:hidden}
img,svg{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--ff-serif);color:var(--ink);line-height:1.2;margin:0 0 .55em;font-weight:700;letter-spacing:-.01em}
h1{font-size:clamp(2rem,4.2vw,3.1rem);line-height:1.14}
h2{font-size:clamp(1.55rem,2.9vw,2.2rem);line-height:1.2}
h3{font-size:1.08rem;font-weight:700}
h4{font-size:.98rem;font-weight:700;font-family:var(--ff-sans)}
p{margin:0 0 1rem}
a{color:var(--accent);text-decoration:none;transition:color .18s}
a:hover{color:var(--accent-dk);text-decoration:underline;text-underline-offset:3px}
ul{margin:0;padding:0;list-style:none}
strong{color:var(--ink)}
::selection{background:var(--accent);color:#fff}

/* ---------- 2. UTILITAIRES ---------- */
.container{width:100%;max-width:var(--container);margin-inline:auto;padding-inline:22px}
.container.narrow{max-width:840px}
.section{padding:clamp(52px,7vw,88px) 0}
.section-alt{background:var(--paper-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:740px;margin:0 auto clamp(30px,4.5vw,48px);text-align:center}
.section-sub{font-size:1.04rem;color:var(--body)}
.kicker{
  display:block;font-family:var(--ff-sans);font-size:.72rem;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;color:var(--accent);
  margin:0 0 14px;
}
.kicker::after{content:'';display:block;width:34px;height:1px;background:var(--accent);opacity:.5;margin:10px auto 0}
.section-head .kicker::after{margin-inline:auto}
.grid{display:grid;gap:20px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.grid-4 > *{min-width:0}
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,4.5vw,58px);align-items:center}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:12px 20px;z-index:2000}
.skip-link:focus{left:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- 3. BOUTONS ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--ff-sans);font-weight:600;font-size:.93rem;line-height:1;
  padding:14px 24px;border-radius:var(--r);border:1px solid transparent;
  cursor:pointer;text-align:center;text-decoration:none;
  transition:background .18s, color .18s, border-color .18s, transform .12s;
  white-space:nowrap;
}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn-sm{padding:10px 16px;font-size:.85rem}
.btn-lg{padding:16px 30px;font-size:1rem}
.btn-block{width:100%}
.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-dk);border-color:var(--accent-dk);color:#fff}
.btn-whatsapp{background:var(--wa);color:#fff;border-color:var(--wa)}
.btn-whatsapp:hover{background:var(--wa-d);border-color:var(--wa-d);color:#fff}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{background:var(--paper);border-color:var(--ink);color:var(--ink)}
.btn-outline{border-color:var(--ink);color:var(--ink);background:transparent}
.btn-outline:hover{background:var(--ink);border-color:var(--ink);color:#fff}
.btn-light{background:#fff;color:var(--ink);border-color:#fff}
.btn-light:hover{background:var(--accent-tint);border-color:var(--accent-tint);color:var(--accent-dk)}
.btn[disabled],.btn.is-loading{opacity:.6;pointer-events:none}

/* ---------- 4. HEADER ---------- */
.site-header{
  position:sticky;top:0;z-index:900;background:rgba(255,255,255,.93);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line);
  transition:box-shadow .2s;
}
.site-header.is-stuck{box-shadow:0 1px 0 var(--line), 0 4px 18px rgba(23,37,60,.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:var(--header-h)}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none}
.brand:hover{color:var(--ink);text-decoration:none}
.brand-mark{
  width:38px;height:38px;border-radius:var(--r-sm);background:var(--ink);
  display:grid;place-items:center;color:var(--accent-2);flex:0 0 auto;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-text strong{font-family:var(--ff-serif);font-size:1.16rem;font-weight:700;letter-spacing:-.01em}
.brand-text small{font-size:.7rem;color:var(--muted);letter-spacing:.02em;white-space:nowrap}
@media (max-width:520px){.brand-text small{display:none}}
.main-nav{display:flex;align-items:center;gap:2px}
.main-nav a{padding:9px 13px;font-size:.9rem;font-weight:500;color:var(--body);border-radius:var(--r-sm)}
.main-nav a:hover{background:var(--paper-alt2);color:var(--ink);text-decoration:none}
.main-nav a.is-current{color:var(--accent);box-shadow:inset 0 -2px 0 var(--accent)}
.header-actions{display:flex;align-items:center;gap:9px}
.lang-switch{display:flex;background:var(--paper-alt);border:1px solid var(--line);border-radius:var(--r-sm);padding:2px}
.lang-btn{
  border:0;background:transparent;font-size:.74rem;font-weight:600;letter-spacing:.04em;
  padding:5px 11px;border-radius:2px;cursor:pointer;color:var(--muted);transition:.16s;text-decoration:none;
}
.lang-btn.is-active{background:var(--ink);color:#fff}
.burger{display:none;width:40px;height:40px;border:1px solid var(--line);background:#fff;border-radius:var(--r-sm);cursor:pointer;padding:0}
.burger span{display:block;width:18px;height:1.5px;background:var(--ink);margin:4px auto;transition:.25s}
.burger.is-open span:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
.burger.is-open span:nth-child(2){opacity:0}
.burger.is-open span:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}

/* ---------- 5. HERO ---------- */
.hero{position:relative;overflow:hidden;background:var(--paper-alt);border-bottom:1px solid var(--line);padding:clamp(40px,6vw,76px) 0 clamp(44px,5.5vw,70px)}
.hero-bg{position:absolute;inset:0;z-index:0}
.grid-pattern{
  position:absolute;inset:0;opacity:.6;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(ellipse 75% 60% at 50% 0%,#000 25%,transparent 72%);
          mask-image:radial-gradient(ellipse 75% 60% at 50% 0%,#000 25%,transparent 72%);
}
.hero .container{position:relative;z-index:1}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,4.5vw,56px);align-items:center}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:500;
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-sm);
  padding:6px 13px;margin:0 0 18px;color:var(--ink-soft);
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent)}
.hero h1{margin:0 0 18px}
.hero h1 .grad{color:var(--accent)}
.hero .lead{font-size:1.08rem;max-width:56ch;margin-bottom:24px}
.hero-cta{display:flex;flex-wrap:wrap;gap:11px;margin-bottom:24px}
.hero-quick{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.quick-link{
  display:flex;align-items:center;gap:10px;background:var(--paper);border:1px solid var(--line);
  border-radius:var(--r-sm);padding:10px 14px;color:var(--ink);transition:.18s;text-decoration:none;
}
.quick-link:hover{border-color:var(--accent);color:var(--ink)}
.quick-link svg{color:var(--accent);flex:0 0 auto}
.quick-link span{display:flex;flex-direction:column;line-height:1.3}
.quick-link b{font-size:.85rem;font-weight:600}
.quick-link i{font-style:normal;font-size:.78rem;color:var(--muted)}
.hero-proof{
  display:flex;flex-wrap:wrap;gap:12px 34px;border-top:1px solid var(--line);padding-top:20px;
}
.hero-proof li{display:flex;align-items:baseline;gap:6px;font-size:.87rem;color:var(--muted)}
.hero-proof strong{font-family:var(--ff-serif);font-size:1.45rem;font-weight:700;color:var(--ink)}
.trusted{
  text-align:center;font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--faint);margin:clamp(36px,5vw,52px) 0 14px;font-weight:600;
}
.trusted-row{
  display:flex;flex-wrap:wrap;justify-content:center;gap:10px 32px;
  font-family:var(--ff-serif);font-size:.95rem;color:var(--ink);opacity:.5;
}

/* Maquette produit */
.hero-visual{position:relative}
.mock{
  background:#fff;border:var(--r-lg);border:1px solid var(--line);box-shadow:var(--sh-lg);overflow:hidden;
  transform:perspective(1400px) rotateY(-5deg) rotateX(2deg);
}
.mock-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:var(--ink);color:#fff}
.mock-bar i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.24)}
.mock-bar span{margin-left:auto;font-size:.72rem;opacity:.7;font-weight:500}
.mock-body{display:grid;grid-template-columns:46px 1fr}
.mock-side{background:var(--ink-deep);padding:14px 10px;display:flex;flex-direction:column;gap:11px}
.mock-side span{height:9px;border-radius:2px;background:rgba(255,255,255,.16)}
.mock-side span.on{background:var(--accent-2)}
.mock-main{padding:14px;background:var(--paper-alt)}
.mock-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin-bottom:12px}
.mc{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:9px 10px}
.mc b{display:block;font-family:var(--ff-serif);font-size:1.1rem;color:var(--ink);line-height:1.2}
.mc small{font-size:.63rem;color:var(--muted)}
.mock-chart{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);height:112px;
  display:flex;align-items:flex-end;gap:7px;padding:12px;margin-bottom:12px;
}
.mock-chart i{flex:1;border-radius:2px 2px 0 0;background:var(--ink);opacity:.78}
.mock-chart i:nth-child(5),.mock-chart i:nth-child(6){background:var(--accent);opacity:.85}
.mock-lines{background:#fff;border:1px solid var(--line);border-radius:var(--r-sm);padding:12px;display:flex;flex-direction:column;gap:8px}
.mock-lines i{height:8px;border-radius:2px;background:var(--line-soft);display:block}
.mock-lines i:nth-child(1){width:82%}.mock-lines i:nth-child(2){width:64%}.mock-lines i:nth-child(3){width:45%}
.float-card{
  position:absolute;display:flex;align-items:center;gap:9px;background:#fff;
  border-radius:var(--r);border:1px solid var(--line);padding:10px 13px;box-shadow:var(--sh-md);
  animation:floaty 6s ease-in-out infinite;
}
.float-card b{display:block;font-size:.8rem;color:var(--ink);line-height:1.3;font-weight:600}
.float-card small{font-size:.68rem;color:var(--muted)}
.fc-ico{width:28px;height:28px;border-radius:var(--r-sm);display:grid;place-items:center;font-size:.85rem;font-weight:700;color:#fff;flex:0 0 auto}
.fc-ico.ok{background:var(--green)}
.fc-ico.wa{background:var(--wa)}
.fc-1{top:-14px;right:-8px}
.fc-2{bottom:-16px;left:-12px;animation-delay:1.8s}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-7px)}}

/* ---------- CARTES ---------- */
.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px;transition:border-color .2s, background .2s;
}
.card:hover{border-color:var(--faint)}
.card h3{margin-bottom:.35em}
.card p{margin:0;font-size:.95rem}
.card-solution{background:var(--ink);border-color:var(--ink)}
.card-solution h3{color:#fff}
.card-solution p{color:rgba(255,255,255,.74)}
.card-ico{
  display:grid;place-items:center;width:40px;height:40px;border-radius:var(--r-sm);
  background:var(--paper-alt);font-size:1.15rem;margin-bottom:13px;color:var(--ink);
}
.ico-warn{background:var(--red-tint);color:var(--red);font-size:1rem}
.ico-ok{background:var(--green);color:#fff}

/* Onglets */
.tabs{
  display:flex;flex-wrap:wrap;gap:0;justify-content:center;margin-bottom:28px;
  background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
}
.tab{
  border:0;border-right:1px solid var(--line);background:transparent;font-size:.88rem;font-weight:500;
  padding:12px 18px;cursor:pointer;color:var(--body);transition:.16s;white-space:nowrap;
}
.tab:last-child{border-right:0}
.tab:hover{background:var(--paper-alt);color:var(--ink)}
.tab.is-active{background:var(--ink);color:#fff}
.panel{display:none;animation:fadeUp .3s ease}
.panel.is-active{display:block}
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.feat{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;transition:.2s;
}
.feat:hover{border-color:var(--accent);background:#fffdfa}
.feat h3{margin-bottom:.35em}
.feat p{margin:0;font-size:.93rem}

/* ---------- SOLUTIONS ---------- */
.sol{position:relative;display:flex;flex-direction:column}
.sol-featured{border-color:var(--ink);background:#fff}
.badge-top{
  position:absolute;top:0;right:0;background:var(--accent);color:#fff;
  font-size:.66rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;
  padding:5px 12px;border-radius:0 var(--r-lg) 0 var(--r);
}
.checks{margin-top:auto;padding-top:13px;border-top:1px solid var(--line-soft);display:flex;flex-direction:column;gap:8px}
.checks li{position:relative;padding-left:22px;font-size:.89rem}
.checks li::before{content:'\2014';position:absolute;left:0;top:-.08em;color:var(--accent);font-weight:600}

/* ---------- AVANTAGES ---------- */
.ticks{display:flex;flex-direction:column;gap:18px;margin:24px 0 28px}
.ticks li{position:relative;padding-left:26px}
.ticks li::before{
  content:'';position:absolute;left:0;top:.62em;width:14px;height:2px;background:var(--accent);
}
.ticks b{display:block;color:var(--ink);font-size:1rem;font-weight:600;font-family:var(--ff-sans)}
.ticks span{font-size:.93rem}
.split-visual{display:grid;place-items:center}
.stat-box{
  display:grid;grid-template-columns:1fr 1fr;gap:18px;width:100%;max-width:420px;
  background:var(--ink);border-radius:var(--r-lg);padding:28px;
}
.stat-box > div{}
.stat-box b{display:block;font-family:var(--ff-serif);font-size:2rem;font-weight:700;color:#fff;line-height:1.1}
.stat-box small{font-size:.82rem;color:rgba(255,255,255,.66);line-height:1.45;display:block}

/* ---------- TARIFS ---------- */
.pricing{align-items:stretch}
.price{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:28px 24px;display:flex;flex-direction:column;transition:.2s;
}
.price:hover{border-color:var(--faint)}
.price h3{margin-bottom:.15em}
.price-desc{font-size:.88rem;color:var(--muted);margin-bottom:16px}
.price-value{padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:4px}
.price-value small{display:block;font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:6px;font-weight:600}
.price-value b{display:block;font-family:var(--ff-serif);font-size:1.6rem;font-weight:700;color:var(--ink);line-height:1.15}
.price-value span{display:block;font-size:.83rem;color:var(--muted);margin-top:3px}
.price-pop{border-color:var(--ink);border-width:2px;padding:27px 23px}
.price .btn{margin-top:18px}
.price-note{text-align:center;font-size:.86rem;color:var(--muted);margin:26px auto 0;max-width:68ch}

/* Témoignages */
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;margin:0;position:relative}
.quote::before{content:'«';position:absolute;top:8px;right:20px;font-family:var(--ff-serif);font-size:3.4rem;color:var(--line);line-height:1}
.quote p{font-size:.98rem;color:var(--ink-soft);position:relative}
.quote footer{border-top:1px solid var(--line-soft);padding-top:14px;margin-top:8px}
.quote footer b{display:block;color:var(--ink);font-size:.95rem;font-weight:600}
.quote footer span{font-size:.82rem;color:var(--muted)}

/* Comparatif avant / apres */
.ba{border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;background:#fff}
.ba-head,.ba-list li{display:grid;grid-template-columns:minmax(150px,1.05fr) 1fr 1fr;gap:18px;align-items:center}
.ba-head{background:var(--ink);color:#fff;padding:13px 22px}
.ba-th{font-size:.76rem;font-weight:600;letter-spacing:.13em;text-transform:uppercase}
.ba-list li{padding:16px 22px;border-bottom:1px solid var(--line-soft);font-size:.93rem}
.ba-list li:last-child{border-bottom:0}
.ba-list li:nth-child(odd){background:#fdfcfa}
.ba-task{font-weight:600;color:var(--ink)}
.ba-old{color:var(--muted);text-decoration:line-through;text-decoration-color:rgba(168,53,47,.45);text-decoration-thickness:1px}
.ba-new{color:var(--green);font-weight:500}
.ba-list li > span:nth-child(2)::before{content:'\00BB';color:var(--red);margin-right:5px;font-weight:700}
.ba-list li > span:nth-child(3)::before{content:'\00BB';color:var(--green);margin-right:5px;font-weight:700}
@media (max-width:820px){
  .ba-head{display:none}
  .ba-list li{grid-template-columns:1fr;gap:6px;padding:16px 18px}
  .ba-task{margin-bottom:2px}
  .ba-old::after{content:' \2192\00a0';color:var(--accent);font-weight:700}
}

/* FAQ */
.accordion{display:flex;flex-direction:column;gap:10px}
.accordion details{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:0 20px;transition:.18s}
.accordion details[open]{border-color:var(--faint)}
.accordion summary{
  font-family:var(--ff-serif);font-weight:700;font-size:1.02rem;color:var(--ink);
  padding:17px 32px 17px 0;cursor:pointer;list-style:none;position:relative;
}
.accordion summary::-webkit-details-marker{display:none}
.accordion summary::after{
  content:'+';position:absolute;right:0;top:50%;transform:translateY(-50%);
  font-size:1.2rem;color:var(--accent);line-height:1;transition:.2s;
}
.accordion details[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.accordion details p{margin:0 0 18px;font-size:.95rem}

/* ---------- FORMULAIRE & CONTACT ---------- */
.split-order{grid-template-columns:.9fr 1.1fr;align-items:start}
.contact-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:22px 0}
.contact-card{
  display:flex;align-items:center;gap:11px;background:#fff;border:1px solid var(--line);
  border-radius:var(--r);padding:13px;transition:.18s;color:var(--ink);text-decoration:none;
}
.contact-card:hover{border-color:var(--accent);color:var(--ink)}
.cc-ico{width:38px;height:38px;border-radius:var(--r-sm);background:var(--accent-tint);color:var(--accent-dk);display:grid;place-items:center;flex:0 0 auto}
.contact-card.wa .cc-ico{background:var(--green-tint);color:var(--green)}
.cc-txt b{display:block;font-size:.87rem;line-height:1.3;font-weight:600}
.cc-txt small{font-size:.76rem;color:var(--muted)}
.reassure{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:.84rem;margin:0}
.reassure b{font-weight:500;color:var(--ink-soft)}
.reassure-center{
  justify-content:center;gap:10px 26px;margin:26px auto 0;max-width:900px;
  list-style:none;font-size:.89rem;color:var(--ink-soft);
}
.reassure-center li{display:flex;align-items:center;gap:7px}

.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(22px,3vw,32px);box-shadow:var(--sh-md)}
.form-card h3{margin-bottom:.2em;font-size:1.28rem}
.form-sub{font-size:.86rem;color:var(--muted);margin-bottom:20px}
.hp{position:absolute!important;left:-9999px!important;opacity:0;height:0;width:0}
.field{margin-bottom:16px;display:flex;flex-direction:column;gap:6px}
.field label{font-size:.85rem;font-weight:600;color:var(--ink-soft)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:var(--paper);font-size:.94rem;transition:.16s;
}
.field textarea{resize:vertical;min-height:96px}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(162,96,29,.11)}
.field input.is-invalid,.field select.is-invalid{border-color:var(--red);background:var(--red-tint)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:13px}
.chips{display:flex;flex-wrap:wrap;gap:7px}
.chip{position:relative}
.chip input{position:absolute;opacity:0;width:0;height:0}
.chip span{
  display:inline-block;padding:7px 13px;border:1px solid var(--line);border-radius:var(--r-sm);
  background:#fff;font-size:.83rem;cursor:pointer;transition:.16s;color:var(--body);
}
.chip span:hover{border-color:var(--accent);color:var(--accent-dk)}
.chip input:checked + span{background:var(--ink);border-color:var(--ink);color:#fff}
.chip input:focus-visible + span{outline:2px solid var(--accent);outline-offset:2px}
.err{display:none;color:var(--red);font-size:.8rem;font-weight:500}
.chips.has-error .err{display:block}
.chips.has-error .chip span{border-color:var(--red)}
.radios{display:flex;flex-wrap:wrap;gap:15px}
.radios label{display:flex;align-items:center;gap:7px;font-size:.88rem;cursor:pointer}
.radios input{width:16px;height:16px;accent-color:var(--accent);cursor:pointer}
.check{display:flex;align-items:flex-start;gap:10px;font-size:.85rem;cursor:pointer;margin-bottom:18px}
.check input{width:17px;height:17px;accent-color:var(--accent);margin-top:3px;flex:0 0 auto;cursor:pointer}
.check.is-invalid{color:var(--red)}
.form-foot{font-size:.78rem;color:var(--muted);text-align:center;margin:12px 0 0}
.form-status{margin-top:14px;display:none}
.form-status.is-visible{display:block}
.alert{display:flex;gap:10px;align-items:flex-start;padding:14px 16px;border-radius:var(--r);font-size:.9rem;animation:fadeUp .28s ease}
.alert b{display:block;font-family:var(--ff-sans);font-weight:600}
.alert .ico{flex:0 0 auto}
.alert-ok{background:var(--green-tint);border:1px solid rgba(47,107,79,.25);color:#1f4d38}
.alert-err{background:var(--red-tint);border:1px solid rgba(168,53,47,.25);color:var(--red)}
.spinner{width:15px;height:15px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;display:inline-block;animation:spin .7s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Bandeau CTA */
.cta-band{background:var(--ink-deep);padding:clamp(44px,6vw,72px) 0;text-align:center;color:#fff}
.cta-band-inner{position:relative;z-index:1;max-width:740px}
.cta-band h2{color:#fff;margin-bottom:10px}
.cta-band p{color:rgba(255,255,255,.7);font-size:1.02rem;margin-bottom:24px}
.cta-band-actions{display:flex;flex-wrap:wrap;gap:11px;justify-content:center}
.cta-band .btn-outline{border-color:rgba(255,255,255,.4);color:#fff}
.cta-band .btn-outline:hover{background:#fff;border-color:#fff;color:var(--ink)}

/* Cartes contact */
.info-card{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.info-card h3{margin-bottom:.4em;font-size:.98rem}
.info-card p{margin:0 0 3px;font-size:.9rem}
.info-card a{font-weight:600}

/* ---------- CHAT & BOUTONS FLOTTANTS ---------- */
.float-actions{position:fixed;right:20px;bottom:20px;z-index:950;display:flex;flex-direction:column;gap:10px;align-items:flex-end}
.fab{
  position:relative;display:flex;align-items:center;gap:10px;height:52px;padding:0 16px;
  border-radius:var(--r);border:1px solid transparent;cursor:pointer;
  font-size:.87rem;font-weight:500;transition:transform .18s;align-self:flex-end;
}
.fab:hover{transform:translateY(-2px)}
.fab-wa{background:var(--wa);color:#fff;border-color:var(--wa)}
.fab-chat{background:var(--ink);color:#fff;border-color:var(--ink)}
.fab-chat.is-on{background:var(--red);border-color:var(--red)}
.fab svg{flex:0 0 auto}
.fab-label{max-width:0;overflow:hidden;white-space:nowrap;transition:max-width .3s ease;opacity:0}
.float-actions:hover .fab-label{max-width:190px;opacity:1}

.chat-widget{
  position:fixed;right:20px;bottom:84px;z-index:960;width:min(376px,calc(100vw - 28px));
  background:#fff;border-radius:var(--r-lg);border:1px solid var(--line);
  box-shadow:var(--sh-lg);overflow:hidden;display:flex;flex-direction:column;
  max-height:min(600px,calc(100vh - 120px));animation:chatIn .28s ease;
}
.chat-widget[hidden]{display:none}
@keyframes chatIn{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.chat-head{display:flex;align-items:center;gap:10px;padding:13px 15px;background:var(--ink);color:#fff}
.chat-avatar{width:34px;height:34px;border-radius:var(--r-sm);background:var(--accent);display:grid;place-items:center;font-family:var(--ff-serif);font-weight:700;font-size:1rem;flex:0 0 auto}
.chat-head-txt{flex:1;line-height:1.3}
.chat-head-txt b{display:block;font-family:var(--ff-serif);font-size:.95rem;font-weight:700}
.chat-head-txt small{font-size:.72rem;opacity:.7;display:flex;align-items:center;gap:6px}
.online-dot{width:6px;height:6px;border-radius:50%;background:var(--wa);display:inline-block}
.chat-close{background:rgba(255,255,255,.12);border:0;color:#fff;font-size:1.3rem;line-height:1;width:28px;height:28px;border-radius:var(--r-sm);cursor:pointer;transition:.16s;flex:0 0 auto}
.chat-close:hover{background:rgba(255,255,255,.24)}
.chat-log{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:11px;background:var(--paper-alt)}
.chat-log::-webkit-scrollbar{width:5px}
.chat-log::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px}
.msg{max-width:85%;padding:10px 14px;border-radius:var(--r);font-size:.88rem;line-height:1.55;animation:fadeUp .24s ease;white-space:pre-wrap;word-wrap:break-word}
.msg.bot{background:#fff;border:1px solid var(--line);border-bottom-left-radius:0;align-self:flex-start;color:var(--ink-soft)}
.msg.me{background:var(--ink);color:#fff;border-bottom-right-radius:0;align-self:flex-end}
.msg.typing{display:flex;gap:4px;padding:13px 15px}
.msg.typing i{width:6px;height:6px;border-radius:50%;background:var(--faint);animation:blink 1.3s infinite}
.msg.typing i:nth-child(2){animation-delay:.2s}
.msg.typing i:nth-child(3){animation-delay:.4s}
@keyframes blink{0%,60%,100%{opacity:.3;transform:translateY(0)}30%{opacity:1;transform:translateY(-3px)}}
.chat-quick{display:flex;flex-wrap:wrap;gap:6px;padding:10px 13px;border-top:1px solid var(--line);background:#fff}
.quick-btn{border:1px solid var(--line);background:#fff;border-radius:var(--r-sm);padding:6px 12px;font-size:.8rem;cursor:pointer;color:var(--accent-dk);transition:.16s}
.quick-btn:hover{background:var(--ink);border-color:var(--ink);color:#fff}
.chat-input-row{display:flex;gap:8px;padding:11px 13px;background:#fff;border-top:1px solid var(--line)}
.chat-input-row input{flex:1;padding:11px 14px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--paper);font-size:.88rem;min-width:0}
.chat-input-row input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(162,96,29,.11)}
.chat-input-row button{width:42px;height:42px;border-radius:var(--r-sm);border:0;background:var(--accent);color:#fff;cursor:pointer;display:grid;place-items:center;flex:0 0 auto;transition:.16s}
.chat-input-row button:hover{background:var(--accent-dk)}
.chat-disclaimer{font-size:.66rem;color:var(--faint);text-align:center;margin:0;padding:0 13px 10px;background:#fff}

/* ---------- FOOTER ---------- */
.site-footer{background:var(--ink-deep);color:rgba(255,255,255,.62);padding:clamp(40px,5.5vw,60px) 0 0;font-size:.9rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px;padding-bottom:32px}
.footer-brand{margin-bottom:12px}
.footer-brand .brand-mark{background:rgba(255,255,255,.08);color:var(--accent-2)}
.footer-brand .brand-text strong{color:#fff}
.footer-brand .brand-text small{color:rgba(255,255,255,.5)}
.footer-desc{max-width:38ch;font-size:.88rem}
.site-footer h4{color:#fff;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px;font-weight:600}
.site-footer ul{display:flex;flex-direction:column;gap:8px}
.site-footer li a{color:rgba(255,255,255,.6);font-size:.88rem}
.site-footer li a:hover{color:#fff}
.footer-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:8px;border-top:1px solid rgba(255,255,255,.12);padding:18px 22px}
.footer-bottom p{margin:0;font-size:.8rem;color:rgba(255,255,255,.45)}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1080px){
  .main-nav a{padding:9px 10px;font-size:.87rem}
  .hide-sm{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:920px){
  .hero-grid{grid-template-columns:1fr}
  .hero-visual{max-width:500px;margin-inline:auto;order:-1}
  .mock{transform:none}
  .split,.split-order{grid-template-columns:1fr}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .split-visual{order:-1}
  .stat-box{max-width:100%}
}
@media (max-width:820px){
  .burger{display:block}
  .main-nav{
    position:fixed;inset:var(--header-h) 0 auto;background:#fff;flex-direction:column;
    align-items:stretch;gap:0;padding:10px 22px 20px;border-bottom:1px solid var(--line);
    box-shadow:var(--sh-md);transform:translateY(-120%);transition:transform .28s ease;z-index:-1;
  }
  .main-nav.is-open{transform:translateY(0)}
  .main-nav a{padding:13px 6px;border-bottom:1px solid var(--line-soft);border-radius:0;font-size:.98rem;box-shadow:none!important}
}
@media (max-width:680px){
  body{font-size:16px}
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .field-row{grid-template-columns:1fr}
  .contact-cards{grid-template-columns:1fr}
  .tabs{border-radius:var(--r)}
  .tab{flex:1 1 auto;text-align:center;font-size:.8rem;padding:10px 8px}
  .hero-proof{gap:10px 20px}
  .hero-proof strong{font-size:1.25rem}
  .float-actions{right:14px;bottom:14px}
  .fab{height:48px;padding:0 14px}
  .chat-widget{right:12px;left:12px;bottom:74px;width:auto;max-height:calc(100vh - 100px)}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .footer-bottom{flex-direction:column;text-align:center;justify-content:center}
  .stat-box{grid-template-columns:1fr 1fr;padding:22px}
  .stat-box b{font-size:1.6rem}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
}
@media print{
  .site-header,.float-actions,.chat-widget,.hero-bg,.cta-band{display:none!important}
  body{color:#000}
  .section{padding:18px 0}
}