/* =========================================================
   NETTOYAGE PAIE — feuille de style principale
   Palette : navy #0F1F45, bleu #1B5FE0 → #38B6F1, gris #6B7280
   Police : Manrope (display) / Inter (texte courant)
   ========================================================= */

:root{
  --navy: #0F1F45;
  --navy-2: #16295C;
  --blue: #1B5FE0;
  --blue-light: #38B6F1;
  --sky: #EAF3FE;
  --gray: #6B7280;
  --gray-light: #98A2B3;
  --line: #E4E8F0;
  --bg: #FFFFFF;
  --bg-alt: #F6F8FC;
  --ok: #1B8A5A;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 10px 30px -12px rgba(15,31,69,.18);
  --shadow-sm: 0 4px 14px -6px rgba(15,31,69,.14);
  --max: 1160px;
  --font-display: 'Manrope', 'Segoe UI', sans-serif;
  --font-body: 'Inter', 'Segoe UI', sans-serif;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--navy);
  background:var(--bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4{font-family:var(--font-display);margin:0 0 .5em;line-height:1.15;color:var(--navy)}
p{margin:0 0 1em}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
.narrow{max-width:820px;margin:0 auto}

/* Focus visibility */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{
  outline:3px solid var(--blue-light);outline-offset:2px;
}
@media (prefers-reduced-motion: reduce){
  *{animation-duration:.001ms !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
}

/* ---------- Eyebrow / kicker ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-display);font-weight:700;font-size:.78rem;
  letter-spacing:.12em;text-transform:uppercase;color:var(--blue);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:linear-gradient(90deg,var(--blue),var(--blue-light));display:inline-block;border-radius:2px}

/* ---------- Header / Nav ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.92);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
  isolation:isolate;
}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:8px 24px;max-width:var(--max);margin:0 auto;gap:18px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand img{height:161px;width:auto;max-width:none;display:block;margin:8px 0}
.main-nav{display:flex;align-items:center;gap:14px;flex:1 1 auto;justify-content:flex-end;min-width:0}
.main-nav ul{display:flex;gap:12px;align-items:center;flex-wrap:nowrap;white-space:nowrap}
.main-nav a{font-size:.86rem;font-weight:600;color:var(--navy-2);padding:6px 2px;border-bottom:2px solid transparent;transition:.2s;white-space:nowrap}
.main-nav a:hover{color:var(--blue);border-color:var(--blue-light)}
.main-nav .dropdown{position:relative}
.main-nav .dropdown-panel{
  position:absolute;top:calc(100% + 14px);left:50%;transform:translateX(-50%);
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);
  box-shadow:var(--shadow);padding:10px;min-width:250px;display:none;flex-direction:column;
}
.main-nav .dropdown:hover .dropdown-panel,.main-nav .dropdown:focus-within .dropdown-panel{display:flex}
.dropdown-panel a{padding:9px 12px;border-radius:6px;border:none}
.dropdown-panel a:hover{background:var(--sky)}
.nav-cta{
  background:linear-gradient(135deg,var(--blue),var(--blue-light));
  color:#fff;padding:11px 18px;border-radius:999px;font-weight:700;font-size:.86rem;
  box-shadow:0 6px 16px -6px rgba(27,95,224,.55);white-space:nowrap;flex:0 0 auto;
}
.nav-cta:hover{filter:brightness(1.06)}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0;border-radius:2px}

@media (max-width:1180px){
  .main-nav{position:absolute;top:100%;left:0;right:0;bottom:auto;max-height:calc(100vh - 100%);background:#fff;flex-direction:column;align-items:stretch;padding:20px 24px;overflow:auto;
    transform:translateY(-8px);opacity:0;pointer-events:none;transition:.2s;border-top:1px solid var(--line)}
  .main-nav.open{transform:translateY(0);opacity:1;pointer-events:auto}
  .main-nav ul{flex-direction:column;align-items:flex-start;gap:4px}
  .main-nav .dropdown-panel{position:static;transform:none;box-shadow:none;border:none;display:none;padding-left:12px}
  .main-nav .dropdown.open .dropdown-panel{display:flex}
  .nav-cta{margin-top:14px;text-align:center}
  .nav-toggle{display:block}
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:var(--font-display);font-weight:700;font-size:.95rem;
  padding:14px 26px;border-radius:999px;border:none;cursor:pointer;transition:.2s;
}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue-light));color:#fff;box-shadow:0 10px 24px -8px rgba(27,95,224,.5)}
.btn-primary:hover{filter:brightness(1.05);transform:translateY(-1px)}
.btn-outline{background:#fff;color:var(--navy);border:1.5px solid var(--line)}
.btn-outline:hover{border-color:var(--blue);color:var(--blue)}
.btn-ghost{background:transparent;color:var(--blue);padding:10px 4px}
.btn-ghost::after{content:"→";margin-left:4px;transition:.2s}
.btn-ghost:hover::after{margin-left:9px}
.btn-block{width:100%}

/* ---------- Hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(1100px 500px at 85% -10%, #DCEBFF 0%, transparent 60%), var(--bg-alt);
  padding:76px 0 84px;
  border-bottom:1px solid var(--line);
}
.hero .sweep{
  position:absolute;top:-40%;right:-10%;width:70%;height:180%;
  background:linear-gradient(120deg, rgba(27,95,224,.08), rgba(56,182,241,.14) 45%, transparent 70%);
  transform:rotate(8deg);pointer-events:none;
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;position:relative}
.hero h1{font-size:clamp(2.1rem,3.6vw,3.05rem);letter-spacing:-.01em}
.hero .lead{font-size:1.14rem;color:var(--gray);max-width:52ch}
.hero-cta-row{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.hero-badges{display:flex;gap:22px;margin-top:36px;flex-wrap:wrap}
.hero-badge{display:flex;flex-direction:column}
.hero-badge b{font-family:var(--font-display);font-size:1.4rem;color:var(--navy)}
.hero-badge span{font-size:.82rem;color:var(--gray)}
.hero-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);
}
.hero-card h3{font-size:1.05rem}
.hero-card ul{display:flex;flex-direction:column;gap:12px;margin-top:14px}
.hero-card li{display:flex;gap:10px;align-items:flex-start;font-size:.94rem;color:var(--navy-2)}
.tick{
  flex:0 0 20px;width:20px;height:20px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--blue-light));
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:.72rem;margin-top:2px;
}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}}

/* ---------- Sections ---------- */
.section{padding:76px 0}
.section-alt{background:var(--bg-alt)}
.section-navy{background:var(--navy);color:#fff}
.section-navy h2,.section-navy h3{color:#fff}
.section-head{max-width:680px;margin-bottom:44px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(1.6rem,2.6vw,2.2rem)}
.section-head p{color:var(--gray);font-size:1.05rem}
.section-navy .section-head p{color:#C6D2F0}

.divider-sweep{height:64px;background:linear-gradient(120deg, var(--bg-alt), #fff 40%);position:relative}

/* ---------- Grids & cards ---------- */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media (max-width:920px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:26px;transition:.2s;
}
.card:hover{box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.card h3{font-size:1.08rem}
.card p{color:var(--gray);font-size:.95rem;margin-bottom:0}
.card .num{
  font-family:var(--font-display);font-weight:800;color:var(--blue-light);
  font-size:.85rem;letter-spacing:.08em;margin-bottom:10px;display:block;
}

.icon-badge{
  width:46px;height:46px;border-radius:12px;
  background:var(--sky);color:var(--blue);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-display);font-weight:800;margin-bottom:16px;
}

/* Checklist */
.checklist{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 24px}
@media (max-width:640px){.checklist{grid-template-columns:1fr}}
.checklist li{display:flex;gap:10px;align-items:flex-start;font-size:.95rem}
.checklist li .tick{flex:0 0 18px;width:18px;height:18px;font-size:.62rem}

/* Simple bullet list */
.plain-list li{position:relative;padding-left:20px;margin-bottom:8px;font-size:.97rem;color:var(--navy-2)}
.plain-list li::before{content:"";position:absolute;left:0;top:.6em;width:7px;height:7px;border-radius:50%;background:var(--blue-light)}

/* Stat row */
.stat-row{display:flex;flex-wrap:wrap;gap:34px;justify-content:space-between}
.stat{flex:1;min-width:180px}
.stat b{display:block;font-family:var(--font-display);font-size:2rem;background:linear-gradient(135deg,var(--blue),var(--blue-light));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{color:var(--gray);font-size:.92rem}

/* Steps */
.steps{display:flex;flex-direction:column;gap:0}
.step{display:grid;grid-template-columns:64px 1fr;gap:20px;padding:26px 0;border-bottom:1px solid var(--line)}
.step:last-child{border-bottom:none}
.step-num{
  font-family:var(--font-display);font-weight:800;font-size:1.3rem;color:#fff;
  width:52px;height:52px;border-radius:50%;
  background:linear-gradient(135deg,var(--blue),var(--blue-light));
  display:flex;align-items:center;justify-content:center;
}
.step h3{margin-bottom:6px;font-size:1.08rem}
.step p{color:var(--gray);margin-bottom:8px}

/* FAQ accordion */
.faq-list{border-top:1px solid var(--line)}
.faq-item{border-bottom:1px solid var(--line)}
.faq-item summary{
  cursor:pointer;list-style:none;padding:20px 4px;font-weight:700;font-family:var(--font-display);
  display:flex;justify-content:space-between;align-items:center;gap:16px;color:var(--navy);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{content:"+";font-size:1.4rem;color:var(--blue);flex:0 0 auto;transition:.2s}
.faq-item[open] summary::after{content:"−"}
.faq-item p{padding:0 4px 20px;color:var(--gray)}

/* CTA banner */
.cta-banner{
  border-radius:20px;background:linear-gradient(135deg,var(--navy),var(--navy-2) 60%,#123a8f);
  color:#fff;padding:52px 44px;display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;
  position:relative;overflow:hidden;
}
.cta-banner::after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,rgba(56,182,241,.35),transparent 70%)}
.cta-banner h2{color:#fff;margin-bottom:8px;font-size:1.6rem}
.cta-banner p{color:#C6D2F0;margin:0}
.cta-banner .btn-primary{background:#fff;color:var(--navy);box-shadow:none}
.cta-banner .btn-primary:hover{background:var(--sky)}

/* Breadcrumb */
.breadcrumb{font-size:.85rem;color:var(--gray);margin-bottom:18px}
.breadcrumb a{color:var(--blue)}

/* Table of contents */
.toc{background:var(--bg-alt);border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px 24px;margin:28px 0}
.toc h3{font-size:.95rem;margin-bottom:10px}
.toc ol{padding-left:20px;list-style:decimal;color:var(--blue);font-size:.92rem}
.toc li{margin-bottom:6px}

/* Article content */
.article-body h2{font-size:1.35rem;margin-top:2em}
.article-body h3{font-size:1.1rem;margin-top:1.6em}
.article-body p{color:var(--navy-2)}
.article-body ul{margin:0 0 1.2em;padding-left:20px}
.article-body ul li{list-style:disc;margin-bottom:6px;color:var(--navy-2)}
.article-hero{padding:52px 0 20px}
.article-meta{color:var(--gray);font-size:.88rem;margin-bottom:8px}

/* Pricing */
.price-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;display:flex;flex-direction:column}
.price-card.featured{border-color:var(--blue);box-shadow:var(--shadow)}
.price-card .tag{align-self:flex-start;background:var(--sky);color:var(--blue);font-size:.75rem;font-weight:700;padding:5px 12px;border-radius:999px;margin-bottom:14px}
.price-card .amount{font-family:var(--font-display);font-size:2rem;font-weight:800;margin:10px 0}
.price-card .amount span{font-size:.9rem;font-weight:600;color:var(--gray)}
.price-card ul{margin:18px 0;display:flex;flex-direction:column;gap:10px}
.price-card li{display:flex;gap:8px;font-size:.92rem}
.price-card .btn{margin-top:auto}

/* Sector tags */
.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}
.tag-cloud span{background:var(--sky);color:var(--navy-2);font-size:.85rem;padding:8px 14px;border-radius:999px;border:1px solid #DCE8FB}

/* ---------- Contact form ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:48px}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow-sm)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:520px){.form-row{grid-template-columns:1fr}}
.field{margin-bottom:16px}
.field label{display:block;font-size:.85rem;font-weight:700;margin-bottom:6px;color:var(--navy-2)}
.field input,.field select,.field textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--line);border-radius:var(--radius-sm);
  font-family:var(--font-body);font-size:.95rem;color:var(--navy);background:#fff;transition:.2s;
}
.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);outline:none}
.checkbox-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 16px;margin-bottom:18px}
@media (max-width:520px){.checkbox-grid{grid-template-columns:1fr}}
.checkbox-grid label{display:flex;align-items:center;gap:8px;font-size:.9rem;font-weight:500;color:var(--navy-2)}
.checkbox-grid input{width:auto}
.hp-field{position:absolute;left:-9999px;top:-9999px}
.form-msg{padding:12px 16px;border-radius:var(--radius-sm);margin-bottom:16px;font-size:.9rem;display:none}
.form-msg.show{display:block}
.form-msg.ok{background:#E7F7EF;color:var(--ok)}
.form-msg.err{background:#FDEDEC;color:#B3261E}
.contact-side .card{margin-bottom:16px}
.contact-side h3{font-size:1rem}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy);color:#C6D2F0;padding:64px 0 24px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:32px}
@media (max-width:920px){.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.footer-grid{grid-template-columns:1fr}}
.footer-grid h4{color:#fff;font-size:.85rem;letter-spacing:.05em;text-transform:uppercase;margin-bottom:14px;font-family:var(--font-display)}
.footer-grid ul{display:flex;flex-direction:column;gap:9px}
.footer-grid a:hover{color:#fff}
.footer-brand img{height:80px;width:auto;margin:-4px 0 10px -4px;filter:brightness(0) invert(1);display:block}
.footer-brand p{color:#93A2C9;font-size:.9rem;max-width:34ch}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:22px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:#7E8CB0;font-size:.82rem}
.footer-bottom a{color:#7E8CB0}
.footer-bottom a:hover{color:#fff}

/* Utility */
.mt-0{margin-top:0}
.text-center{text-align:center}
.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}