/* ALILE — feuille de style du site (charte claire) */
:root{
  --bg:#ffffff;--bg2:#f4f6fb;--surface:#ffffff;--surface2:#f7f9fe;--line:#e1e5f0;--line2:#cdd4e8;
  --text:#1f2550;--muted:#5b6388;--soft:#3b4272;--title:#1b2160;--link:#1767a8;--navy:#283171;--navy2:#1d2456;
  --red:#bd1818;--orange:#cd7313;--yellow:#d3d205;--green:#56af31;--blue:#1a80c4;
  --grad:linear-gradient(90deg,#283171 0%,#1a80c4 22%,#56af31 45%,#d3d205 62%,#cd7313 80%,#bd1818 100%);
  --gradtext:linear-gradient(90deg,#283171 0%,#1a80c4 55%,#3f9a22 100%);
  --shadow:0 1px 2px rgba(31,37,80,.05),0 8px 24px rgba(31,37,80,.06);
  --radius:14px;--max:1180px;--font:"Montserrat",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16.5px;line-height:1.7;font-weight:400}
img,svg{max-width:100%;height:auto}
a{color:var(--link);text-underline-offset:3px}
a:hover{color:var(--navy)}
h1,h2,h3,h4{font-weight:700;line-height:1.2;letter-spacing:-.01em;margin:0 0 .6em;color:var(--title)}
h1{font-size:clamp(2rem,4.2vw,3rem);font-weight:800}
h2{font-size:clamp(1.45rem,2.6vw,2rem)}
h3{font-size:1.15rem}
p{margin:0 0 1.05em}
.container{width:100%;max-width:var(--max);margin:0 auto;padding:0 20px}
.skip-link{position:absolute;left:-999px;top:0;background:var(--navy);color:#fff;padding:8px 14px;z-index:100}
.skip-link:focus{left:10px;top:10px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* barre de légende (signature visuelle) */
.legend-bar{height:4px;background:var(--grad)}
.legend{display:flex;flex-direction:column;gap:6px;font-size:.72rem;color:var(--muted);letter-spacing:.04em}
.legend .scale{height:10px;border-radius:2px;background:var(--grad)}
.legend .ticks{display:flex;justify-content:space-between;font-variant-numeric:tabular-nums}

/* en-tête */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px}
.brand img{display:block;width:134px;height:auto}
.nav-main{display:flex;align-items:center;gap:4px}
.nav-main>a,.nav-drop>a{color:var(--soft);text-decoration:none;font-size:.92rem;font-weight:600;padding:9px 12px;border-radius:8px;display:block}
.nav-main>a:hover,.nav-drop>a:hover,.nav-main a[aria-current=page]{color:var(--navy);background:var(--bg2)}
.nav-drop{position:relative}
.nav-drop>a::after{content:"";display:inline-block;width:6px;height:6px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);margin:0 0 3px 8px}
.drop-menu{position:absolute;left:0;top:100%;min-width:310px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 18px 40px rgba(31,37,80,.14);opacity:0;visibility:hidden;transform:translateY(6px);transition:.18s}
.nav-drop:hover .drop-menu,.nav-drop:focus-within .drop-menu{opacity:1;visibility:visible;transform:none}
.drop-menu ul{list-style:none;margin:0;padding:0}
.drop-menu a{display:block;color:var(--soft);text-decoration:none;padding:8px 10px;border-radius:8px;font-size:.9rem}
.drop-menu a:hover,.drop-menu a[aria-current=page]{background:var(--bg2);color:var(--navy)}
.nav-cta{margin-left:8px;background:var(--navy);color:#fff!important;padding:9px 16px!important;border-radius:999px!important}
.nav-cta:hover{background:var(--navy2)!important}
.menu-toggle{display:none;background:#fff;border:1px solid var(--line2);border-radius:10px;width:44px;height:44px;padding:11px 10px;cursor:pointer}
.menu-toggle span{display:block;height:2px;background:var(--navy);margin:4px 0;border-radius:2px}

/* boutons */
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.95rem;text-decoration:none;padding:13px 22px;border-radius:999px;border:1px solid transparent;cursor:pointer;font-family:inherit;transition:.15s}
.btn-primary{background:var(--navy);color:#fff}
.btn-primary:hover{background:var(--navy2);color:#fff}
.btn-ghost{border-color:var(--line2);color:var(--navy);background:#fff}
.btn-ghost:hover{border-color:var(--navy);color:var(--navy)}
.btn-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}

/* accueil : hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);background:radial-gradient(900px 420px at 88% 10%,rgba(26,128,196,.10),transparent 65%),radial-gradient(700px 360px at 0% 100%,rgba(86,175,49,.08),transparent 60%),#fff}
.hero-grid{display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:36px;min-height:560px;padding:56px 0 60px}
.kicker{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.kicker::before{content:"";display:inline-block;width:28px;height:3px;background:var(--grad);vertical-align:middle;margin-right:10px;border-radius:2px}
.hero .lead{font-size:1.1rem;color:var(--soft);max-width:600px}
.hero-grid>div:first-child{position:relative;z-index:2}
.hero-visual{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:14px}
.hero-visual img{display:block;width:100%}
.hero-visual .legend{width:240px;margin:8px 0 2px auto}
.hero-badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px;padding:0;list-style:none}
.hero-badges li{font-size:.8rem;font-weight:600;color:var(--soft);border:1px solid var(--line2);border-radius:999px;padding:6px 12px;background:#fff}

/* bandes et sections */
.section{padding:76px 0}
.section-tight{padding:44px 0}
.section-alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:36px}
.section-head p{color:var(--muted);font-size:1.05rem}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.stat{background:#fff;padding:24px 22px}
.stat strong{display:block;font-size:2rem;font-weight:800;line-height:1.1;background:var(--gradtext);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:.88rem;color:var(--muted)}

/* cartes */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.card{position:relative;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px 22px;text-decoration:none;color:var(--text);transition:.18s;overflow:hidden;box-shadow:var(--shadow)}
.card::before{content:"";position:absolute;left:0;top:0;right:0;height:3px;background:var(--grad);opacity:0;transition:.18s}
a.card:hover{transform:translateY(-3px);border-color:var(--line2);box-shadow:0 14px 34px rgba(31,37,80,.12)}
a.card:hover::before{opacity:1}
.card h3{margin:14px 0 8px}
.card p{color:var(--muted);font-size:.93rem;margin:0 0 14px}
.card .more{margin-top:auto;font-weight:700;font-size:.88rem;color:var(--link)}
.picto{width:38px;height:38px;fill:none;stroke:url(#pg);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

/* bloc en vedette */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.feature figure{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.feature figure img{display:block;width:100%}
.feature figcaption{font-size:.85rem;color:var(--muted);margin-top:10px}
.checks{list-style:none;padding:0;margin:0 0 1em}
.checks li{position:relative;padding-left:30px;margin-bottom:10px}
.checks li::before{content:"";position:absolute;left:2px;top:.55em;width:14px;height:8px;border-left:2px solid var(--green);border-bottom:2px solid var(--green);transform:rotate(-45deg)}

/* étapes */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;counter-reset:s;list-style:none;padding:0;margin:0}
.steps li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;counter-increment:s;box-shadow:var(--shadow)}
.steps li::before{content:counter(s,decimal-leading-zero);display:block;font-weight:800;font-size:1.5rem;background:var(--gradtext);-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:6px}
.steps strong{display:block;margin-bottom:6px;color:var(--title)}
.steps span{color:var(--muted);font-size:.93rem}

/* logiciels */
.soft-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.soft{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:var(--shadow)}
.soft:first-child{border-top:3px solid var(--navy)}
.soft b{display:block;font-size:1.15rem;color:var(--title);margin-bottom:4px}
.soft small{display:block;color:var(--muted);font-size:.76rem;text-transform:uppercase;letter-spacing:.1em;margin-bottom:10px}
.soft p{color:var(--muted);font-size:.92rem;margin:0}

/* pages internes */
.page-hero{position:relative;padding:50px 0 42px;border-bottom:1px solid var(--line);background:radial-gradient(900px 320px at 90% -20%,rgba(26,128,196,.12),transparent 60%),radial-gradient(700px 260px at 5% 130%,rgba(86,175,49,.08),transparent 60%),var(--bg2)}
.page-hero .lead{font-size:1.08rem;color:var(--soft);max-width:820px;margin:0}
.crumbs{font-size:.82rem;color:var(--muted);margin-bottom:18px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li+li::before{content:"/";margin-right:6px;opacity:.5}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--navy)}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:48px;padding:54px 0 70px}
.prose{max-width:800px}
.prose h2{margin-top:1.9em;padding-top:.2em}
.prose h2:first-child{margin-top:0}
.prose h3{margin-top:1.4em}
.prose ul,.prose ol{padding-left:1.3em;margin:0 0 1.2em}
.prose li{margin-bottom:.45em}
.prose figure{margin:28px 0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.prose figure img{display:block;width:100%}
.prose figure svg{display:block;width:100%;height:auto}
.prose figure.pad{padding:20px}
.prose figcaption{font-size:.85rem;color:var(--muted);padding:10px 16px 14px;border-top:1px solid var(--line)}
.prose figure.pad figcaption{border-top:0;padding:10px 0 0}
.prose strong{color:var(--title)}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 1.2em}
.tags span,.tags a{font-size:.82rem;font-weight:600;padding:6px 12px;border-radius:999px;border:1px solid var(--line2);color:var(--soft);text-decoration:none;background:#fff}
.tags a:hover{border-color:var(--link);color:var(--link)}
.case-list{list-style:none;padding:0!important;margin:0 0 1.2em;display:grid;gap:12px}
.case-list li{position:relative;background:var(--surface2);border:1px solid var(--line);padding:16px 18px 16px 22px;border-radius:10px;margin:0;overflow:hidden}
.case-list li::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,#1a80c4,#56af31,#d3d205,#bd1818)}
.case-list strong{display:block;margin-bottom:4px}
.case-list span{color:var(--muted);font-size:.94rem}
.method{list-style:none;padding:0!important;counter-reset:m}
.method li{position:relative;padding:0 0 14px 46px;counter-increment:m}
.method li::before{content:counter(m);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:var(--navy);display:grid;place-items:center;font-weight:800;font-size:.85rem;color:#fff}
.note{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:16px 18px;color:var(--soft);font-size:.92rem}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px;margin-bottom:10px}
.faq summary{cursor:pointer;padding:15px 18px;font-weight:700;list-style:none;position:relative;padding-right:44px;color:var(--title)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:18px;top:12px;font-size:1.3rem;color:var(--muted)}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 18px 16px;margin:0;color:var(--soft)}
.aside{position:sticky;top:96px;align-self:start;display:grid;gap:16px}
.aside-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.aside-box h2{font-size:.82rem;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);margin-bottom:12px}
.aside-box ul{list-style:none;margin:0;padding:0}
.aside-box li a{display:block;padding:7px 0;color:var(--soft);text-decoration:none;font-size:.92rem;border-bottom:1px solid var(--line)}
.aside-box li:last-child a{border-bottom:0}
.aside-box li a:hover,.aside-box li a[aria-current=page]{color:var(--navy)}
.aside-box li a[aria-current=page]{font-weight:700}
.aside-contact{background:var(--bg2)!important}
.aside-contact p{font-size:.92rem;color:var(--soft)}
.aside-contact .btn{width:100%;justify-content:center;margin-top:6px}

/* bande d'appel */
.cta-band{position:relative;padding:60px 0;background:var(--navy);color:#fff;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0 0 auto 0;height:4px;background:var(--grad)}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap}
.cta-inner h2{margin-bottom:8px;color:#fff}
.cta-inner p{color:#d6dbf5;margin:0;max-width:640px}
.cta-band .btn-primary{background:#fff;color:var(--navy)}
.cta-band .btn-primary:hover{background:#e3e8ff}
.cta-band .btn-ghost{background:transparent;border-color:rgba(255,255,255,.5);color:#fff}
.cta-band .btn-ghost:hover{border-color:#fff}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 360px;gap:40px;padding:54px 0 70px}
.contact-form{display:grid;gap:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.contact-form label{display:grid;gap:6px;font-size:.9rem;font-weight:600;color:var(--soft)}
.contact-form input,.contact-form select,.contact-form textarea{font:inherit;font-weight:400;color:var(--text);background:#fff;border:1px solid var(--line2);border-radius:10px;padding:12px 13px;width:100%}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{outline:2px solid var(--blue);border-color:transparent}
.contact-form small{font-weight:400;color:var(--muted)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hp{position:absolute;left:-9999px}
.captcha-field{display:grid;gap:8px}
.captcha-title{font-size:.9rem;font-weight:600;color:var(--soft)}
.captcha-box{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.captcha-question{font-weight:800;font-size:1.05rem;background:var(--bg2);border:1px solid var(--line2);border-radius:10px;padding:10px 14px;min-width:120px;color:var(--title)}
.captcha-answer-label input{width:110px}
.captcha-refresh{background:#fff;border:1px solid var(--line2);color:var(--navy);border-radius:10px;width:44px;height:44px;font-size:1.1rem;cursor:pointer}
.captcha-field.is-error .captcha-question{border-color:var(--red)}
.form-status{margin:0;font-weight:600}
.form-status.success{color:#2e7d1a}
.form-status.error{color:#b3261e}
.contact-card{background:var(--bg2);border:1px solid var(--line);border-radius:var(--radius);padding:24px;align-self:start}
.contact-card a{color:var(--title);font-weight:700;text-decoration:none}
.contact-card .row{display:flex;gap:12px;align-items:flex-start;margin-bottom:16px}
.contact-card .picto{width:28px;height:28px;flex:none}

/* pied de page */
.site-footer{background:var(--navy2);padding:56px 0 26px;font-size:.92rem;color:#b9c0e4}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.site-footer h2{font-size:.82rem;text-transform:uppercase;letter-spacing:.12em;color:#fff;margin-bottom:14px}
.site-footer a{color:#b9c0e4;text-decoration:none;display:block;padding:3px 0}
.site-footer a:hover{color:#fff}
.footer-brand img{width:150px;margin-bottom:14px}
.footer-bottom{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;border-top:1px solid rgba(255,255,255,.14);margin-top:36px;padding-top:20px;font-size:.84rem}
.footer-bottom a{display:inline}

/* adaptatif */
@media (max-width:1060px){
  .menu-toggle{display:block}
  .nav-main{position:fixed;inset:72px 0 auto 0;flex-direction:column;align-items:stretch;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 30px rgba(31,37,80,.12);padding:12px 20px 20px;max-height:calc(100vh - 72px);overflow:auto;display:none}
  .nav-main.open{display:flex}
  .drop-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;border:0;background:none;padding:0 0 0 12px;min-width:0}
  .nav-cta{margin:10px 0 0;text-align:center}
  .hero-grid{grid-template-columns:1fr;min-height:0;padding:40px 0 40px}
  .layout,.contact-grid{grid-template-columns:1fr}
  .aside{position:static}
  .feature{grid-template-columns:1fr;gap:28px}
  .soft-grid,.cards{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .container{padding:0 16px}
  .section{padding:54px 0}
  .stats{grid-template-columns:1fr 1fr}
  .soft-grid,.form-row,.footer-grid,.cards{grid-template-columns:1fr}
  .hero-grid{padding-top:28px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}