/* ================= Gescol — vitrine ================= */
:root{
  --navy:#0e3a5c;      /* bleu marine du logo */
  --navy-d:#0a2c46;
  --green:#7fbf46;     /* vert du logo */
  --cyan:#29abe2;      /* cyan du logo */
  --ink:#12212e;
  --muted:#5a6b7a;
  --line:#e6ecf2;
  --bg:#ffffff;
  --bg-soft:#f4f8fb;
  --radius:16px;
  --shadow-sm:0 10px 30px -18px rgba(14,58,92,.4);
  --shadow:0 30px 60px -30px rgba(14,58,92,.45);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Inter',system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
.container{width:min(1180px,92%);margin:0 auto}
h1,h2,h3,h4,h5{font-family:'Poppins',sans-serif;line-height:1.15;color:var(--navy)}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
section{position:relative}
.section{padding:96px 0}

.eyebrow{display:inline-block;font-family:'Poppins',sans-serif;font-weight:600;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--cyan);margin-bottom:14px}
.eyebrow-dark{color:var(--green)}
.section-head{max-width:720px;margin:0 auto 54px;text-align:center}
.section-title{font-size:clamp(1.7rem,3.3vw,2.5rem);font-weight:800}
.section-lead{margin-top:14px;color:var(--muted);font-size:1.08rem}
.grad{background:linear-gradient(100deg,var(--green),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:'Poppins',sans-serif;font-weight:600;font-size:.95rem;padding:12px 22px;border-radius:12px;border:1.6px solid transparent;cursor:pointer;transition:.25s;white-space:nowrap}
.btn-lg{padding:15px 30px;font-size:1rem}
.btn-block{width:100%}
.btn-primary{background:var(--cyan);color:#fff;box-shadow:0 14px 30px -14px rgba(41,171,226,.8)}
.btn-primary:hover{background:#1f97cb;transform:translateY(-2px)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--navy)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-light{background:#fff;color:var(--navy)}
.btn-light:hover{transform:translateY(-2px);box-shadow:var(--shadow-sm)}

/* header */
.site-header{position:fixed;top:0;left:0;right:0;z-index:50;padding:18px 0;transition:.3s}
.site-header.scrolled{background:rgba(255,255,255,.92);backdrop-filter:blur(10px);box-shadow:0 6px 24px -16px rgba(14,58,92,.5);padding:10px 0}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px}
.brand-logo{height:40px;width:auto}
.brand-name{font-family:'Poppins',sans-serif;font-weight:800;font-size:1.35rem;color:var(--navy);letter-spacing:-.5px}
.nav{display:flex;align-items:center;gap:26px}
.nav-link{font-weight:500;color:var(--navy);font-size:.96rem;transition:.2s}
.nav-link:hover{color:var(--cyan)}
.lang-switch{display:inline-flex;gap:5px;align-items:center;background:transparent;border:1.4px solid var(--line);border-radius:20px;padding:5px 12px;font-family:'Poppins',sans-serif;font-size:.8rem;font-weight:600;cursor:pointer;color:var(--muted)}
.lang-opt{transition:.2s}
.lang-opt.active{color:var(--cyan)}
.lang-sep{opacity:.4}
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.burger span{width:26px;height:3px;background:var(--navy);border-radius:3px;transition:.3s}

/* hero */
.hero{padding:150px 0 90px;background:
  radial-gradient(900px 500px at 90% -10%,rgba(41,171,226,.14),transparent 60%),
  radial-gradient(700px 500px at -5% 20%,rgba(127,191,70,.12),transparent 55%),
  var(--bg-soft)}
.promo-banner{display:block;text-align:center;background:#0e3a5c;color:#fff;font-weight:600;font-size:.95rem;line-height:1.5;padding:13px 22px;border-radius:12px;margin-bottom:34px;border:1px solid rgba(255,255,255,.1);box-shadow:0 16px 34px -18px rgba(14,58,92,.9);transition:.25s}
.promo-banner:hover{transform:translateY(-2px);box-shadow:0 22px 42px -16px rgba(14,58,92,1)}
.promo-banner b{font-weight:800;color:#ffd166;white-space:nowrap}
.promo-banner:after{content:" →";font-weight:800;color:#ffd166}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
.hero-title{font-size:clamp(2.1rem,4.7vw,3.5rem);font-weight:800;letter-spacing:-1px}
.hero-sub{margin-top:20px;color:var(--muted);font-size:1.12rem;max-width:540px}
.hero-sub strong{color:var(--navy)}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-badges{list-style:none;display:flex;flex-wrap:wrap;gap:18px 26px;margin-top:30px}
.hero-badges li{display:flex;align-items:center;gap:9px;font-size:.92rem;color:var(--navy);font-weight:500}
.hero-badges .dot{width:9px;height:9px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(127,191,70,.18)}

/* hero mockup */
.hero-visual{position:relative}
.mock{background:#fff;border-radius:18px;box-shadow:var(--shadow);overflow:hidden;border:1px solid var(--line)}
.mock-bar{display:flex;gap:7px;padding:13px 16px;background:var(--navy);align-items:center}
.mock-bar span{width:11px;height:11px;border-radius:50%;background:rgba(255,255,255,.4)}
.mock-bar span:first-child{background:#ff5f57}.mock-bar span:nth-child(2){background:#febc2e}.mock-bar span:nth-child(3){background:#28c840}
.mock-body{display:grid;grid-template-columns:74px 1fr;min-height:320px}
.mock-side{background:var(--navy-d);padding:16px 12px;display:flex;flex-direction:column;gap:14px;align-items:center}
.mock-logo img{height:30px;filter:drop-shadow(0 0 0 #fff)}
.mock-nav{width:44px;height:9px;border-radius:5px;background:rgba(255,255,255,.16)}
.mock-nav.active{background:var(--cyan)}
.mock-nav.short{width:30px}
.mock-main{padding:20px;display:flex;flex-direction:column;gap:12px;background:linear-gradient(180deg,#fff,#f7fbfd)}
.mock-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:6px}
.mock-kpi{background:#fff;border:1px solid var(--line);border-radius:12px;padding:12px}
.mock-kpi b{display:block;font-family:'Inter';font-weight:500;font-size:.62rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.mock-kpi i{font-family:'Poppins';font-style:normal;font-weight:800;font-size:1.15rem;color:var(--navy)}
.mock-kpi:nth-child(2) i{color:var(--cyan)}.mock-kpi:nth-child(3) i{color:var(--green)}
.mock-row{display:flex;align-items:center;gap:12px}
.mock-row .ml{flex:1;height:11px;border-radius:6px;background:#e9eff4}
.mock-row .mv{width:58px;height:11px;border-radius:6px}
.mv.ok{background:var(--green)}.mv.warn{background:#f0b429}.mv.late{background:#e5604d}
.hero-chip{position:absolute;background:#fff;box-shadow:var(--shadow-sm);border:1px solid var(--line);border-radius:12px;padding:10px 14px;font-size:.82rem;font-weight:600;color:var(--navy)}
.chip-1{bottom:-16px;left:-18px}
.chip-2{top:24px;right:-20px}

/* strip */
.strip{background:var(--navy);color:#fff;padding:44px 0}
.strip-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center}
.strip-num,.strip-suf,.strip-inf{font-family:'Poppins';font-weight:800;font-size:clamp(1.8rem,3.2vw,2.4rem);color:#fff}
.strip-suf{color:var(--green)}.strip-inf{color:var(--cyan)}
.strip-item p{margin-top:4px;color:rgba(255,255,255,.7);font-size:.9rem}

/* features cards */
.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px 26px;transition:.3s}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow);border-color:transparent}
.card-ic{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;margin-bottom:18px}
.card-ic svg{width:26px;height:26px;fill:none;stroke:#fff;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.ic-green{background:linear-gradient(135deg,var(--green),#5fa32f)}
.ic-cyan{background:linear-gradient(135deg,var(--cyan),#1c8fc0)}
.ic-navy{background:linear-gradient(135deg,var(--navy),#1c5a86)}
.card h3{font-size:1.2rem;margin-bottom:8px}
.card p{color:var(--muted);font-size:.96rem}

/* how / steps */
.how{background:var(--bg-soft)}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;position:relative;overflow:hidden}
.step:before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--green),var(--cyan))}
.step-no{font-family:'Poppins';font-weight:800;font-size:1.7rem;color:var(--cyan);opacity:.5}
.step h4{margin:8px 0 6px;font-size:1.12rem}
.step p{color:var(--muted);font-size:.93rem}

/* modules split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center;margin-bottom:60px}
.split:last-child{margin-bottom:0}
.split.reverse .split-text{order:2}
.split-text h3{font-size:clamp(1.4rem,2.6vw,1.9rem);margin-bottom:14px}
.split-text p{color:var(--muted);margin-bottom:18px}
.check-list{list-style:none;display:flex;flex-direction:column;gap:12px}
.check-list li{position:relative;padding-left:32px;color:var(--navy);font-weight:500}
.check-list li:before{content:"";position:absolute;left:0;top:2px;width:20px;height:20px;border-radius:6px;background:var(--green);
  -webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>") center/16px no-repeat;
  mask:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path fill='white' d='M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z'/></svg>") center/16px no-repeat}
.split-visual{display:flex;justify-content:center}
.panel{width:100%;max-width:380px;border-radius:20px;padding:28px;color:#fff;box-shadow:var(--shadow)}
.panel-green{background:linear-gradient(160deg,#5fa32f,var(--green))}
.panel-cyan{background:linear-gradient(160deg,var(--navy),var(--cyan))}
.panel-row{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.22);font-size:.98rem}
.panel-row b{font-family:'Poppins';font-weight:700}
.panel-row.bal b{font-size:1.3rem}
.panel-bar{height:9px;border-radius:6px;background:rgba(255,255,255,.25);margin:16px 0;overflow:hidden}
.panel-bar i{display:block;height:100%;background:#fff;border-radius:6px}
.panel-chips{display:flex;gap:8px;margin:14px 0}
.panel-chips span{font-size:.75rem;padding:5px 12px;border-radius:20px;background:rgba(255,255,255,.18);font-weight:600}
.panel-chips span.on{background:#fff;color:var(--navy)}
.panel-tag{margin-top:14px;background:rgba(255,255,255,.16);border-radius:10px;padding:10px 14px;font-size:.86rem;font-weight:600}
.panel-tag.ok{background:rgba(255,255,255,.22)}

/* who */
.who-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.who-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;border-top:4px solid var(--cyan);transition:.3s}
.who-card:nth-child(2){border-top-color:var(--green)}
.who-card:nth-child(3){border-top-color:var(--navy)}
.who-card:nth-child(4){border-top-color:var(--green)}
.who-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.who-card h4{font-size:1.12rem;margin-bottom:8px}
.who-card p{color:var(--muted);font-size:.93rem}

/* pricing */
.pricing{background:var(--bg-soft)}
.price-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px;max-width:840px;margin:0 auto}
.price-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:34px 30px;display:flex;flex-direction:column;transition:.3s}
.price-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.price-card.featured{border:2px solid var(--cyan);box-shadow:var(--shadow)}
.price-badge{position:absolute;top:-13px;right:22px;background:linear-gradient(135deg,var(--green),#5fa32f);color:#fff;font-family:'Poppins';font-weight:700;font-size:.72rem;letter-spacing:.03em;padding:6px 14px;border-radius:20px;box-shadow:0 8px 18px -8px rgba(127,191,70,.9)}
.price-card h3{font-size:1.35rem;margin-bottom:6px}
.price-desc{color:var(--muted);font-size:.95rem;margin-bottom:18px}
.price-amt{display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.price-old{font-family:'Poppins';font-weight:600;font-size:1.15rem;color:var(--muted);text-decoration:line-through;text-decoration-color:#e5604d}
.price-new{font-family:'Poppins';font-weight:800;font-size:2.6rem;color:var(--navy);line-height:1}
.price-cur{font-family:'Poppins';font-weight:700;font-size:1rem;color:var(--cyan)}
.price-note{color:#5fa32f;font-weight:600;font-size:.85rem;margin:6px 0 18px}
.price-card .check-list{margin-bottom:26px}
.price-card .btn{margin-top:auto}

/* cta band */
.cta-band{background:linear-gradient(120deg,var(--navy),#12507c);color:#fff;padding:60px 0}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-inner h2{color:#fff;font-size:clamp(1.5rem,2.6vw,2rem)}
.cta-inner p{color:rgba(255,255,255,.8);margin-top:8px}

/* contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:50px;align-items:start}
.contact-info>p{color:var(--muted);margin-top:12px}
.contact-list{list-style:none;margin-top:26px;display:flex;flex-direction:column;gap:18px}
.contact-list li{display:flex;gap:14px;align-items:flex-start}
.ci{width:40px;height:40px;flex:none;border-radius:11px;background:var(--bg-soft);display:flex;align-items:center;justify-content:center;font-size:1.1rem}
.contact-list strong{display:block;color:var(--navy);font-family:'Poppins'}
.contact-list p{color:var(--muted);font-size:.95rem}
.contact-list a{color:var(--cyan)}
.contact-form{background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:16px;display:flex;flex-direction:column}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field label{font-size:.85rem;font-weight:600;color:var(--navy);margin-bottom:6px}
.field input,.field textarea{font-family:inherit;font-size:.96rem;padding:12px 14px;border:1.4px solid var(--line);border-radius:11px;background:#fbfdfe;transition:.2s;resize:vertical}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--cyan);background:#fff;box-shadow:0 0 0 4px rgba(41,171,226,.12)}
.form-note{margin-top:14px;background:#eef8ea;color:#3f7d29;border-radius:10px;padding:12px 14px;font-size:.9rem}
.form-note-err{background:#fdecea;color:#c0392b}

/* footer */
.site-footer{background:var(--navy-d);color:rgba(255,255,255,.72);padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px;padding-bottom:40px}
.footer-logo{display:flex;align-items:center;gap:10px}
.footer-logo img{height:38px}
.footer-logo span{font-family:'Poppins';font-weight:800;font-size:1.25rem;color:#fff}
.footer-tag{margin-top:14px;font-size:.92rem;max-width:320px}
.footer-col h5{color:#fff;font-size:1rem;margin-bottom:14px}
.footer-col a{display:block;padding:6px 0;font-size:.92rem;transition:.2s}
.footer-col a:hover{color:var(--cyan);transform:translateX(4px)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding:20px 0}
.footer-bottom .container{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;font-size:.85rem}

/* to top */
.to-top{position:fixed;right:24px;bottom:24px;width:48px;height:48px;border-radius:50%;background:var(--cyan);color:#fff;border:none;display:flex;align-items:center;justify-content:center;font-size:1.3rem;cursor:pointer;box-shadow:var(--shadow-sm);opacity:0;visibility:hidden;transform:translateY(12px);transition:.3s;z-index:40}
.to-top.show{opacity:1;visibility:visible;transform:none}

/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:.7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media(max-width:960px){
  .hero-grid{grid-template-columns:1fr;gap:44px}
  .hero-visual{max-width:520px}
  .cards-grid{grid-template-columns:1fr 1fr}
  .steps{grid-template-columns:1fr 1fr}
  .who-grid{grid-template-columns:1fr 1fr}
  .strip-grid{grid-template-columns:1fr 1fr;gap:28px}
  .split{grid-template-columns:1fr;gap:30px}
  .split.reverse .split-text{order:0}
  .contact-grid{grid-template-columns:1fr;gap:34px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:720px){
  .section{padding:70px 0}
  .nav{position:fixed;top:0;right:-100%;height:100vh;width:min(82%,320px);background:#fff;flex-direction:column;align-items:flex-start;justify-content:center;gap:22px;padding:40px;box-shadow:-20px 0 60px -20px rgba(0,0,0,.4);transition:.35s;z-index:60}
  .nav.open{right:0}
  .nav-link{font-size:1.05rem}
  .burger{display:flex;z-index:61}
  .burger.open span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .burger.open span:nth-child(2){opacity:0}
  .burger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  .cards-grid,.steps,.who-grid,.row2,.price-grid{grid-template-columns:1fr}
  .promo-banner{font-size:.82rem;padding:11px 14px;line-height:1.6}
  .cta-inner{flex-direction:column;text-align:center;align-items:center}
  .footer-grid{grid-template-columns:1fr}
  .chip-1{left:0}.chip-2{right:0}
}