/* MG CALCULS — feuille de style du site (2026) */
:root{
  --ink:#071a33;--navy:#0a2342;--blue:#0b5cad;--blue2:#1686d8;--cyan:#00a6c7;--sky:#7ed9ff;
  --paper:#f4f7fb;--white:#fff;--text:#253a50;--muted:#5f7184;--line:#dce5ef;
  --shadow:0 24px 80px rgba(1,18,38,.18);--radius:22px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:var(--white);line-height:1.65}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
p a,.prose a,li a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
button,input,select,textarea{font:inherit}
.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.skip-link{position:fixed;left:16px;top:-60px;background:#fff;padding:10px 14px;z-index:999;border-radius:8px;box-shadow:var(--shadow)}
.skip-link:focus{top:12px}
.picto{width:24px;height:24px;flex:none;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}

/* En-tête */
.site-header{position:fixed;inset:0 0 auto 0;height:80px;z-index:100;background:rgba(5,20,40,.9);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.12)}
.nav-wrap{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;background:#fff;border-radius:10px;padding:6px 9px;box-shadow:0 6px 28px rgba(0,0,0,.15)}
.brand img{width:140px;height:46px;object-fit:contain}
.nav-main{display:flex;align-items:center;gap:22px;color:#e9f2fb;font-size:.9rem;font-weight:650}
.nav-main a:not(.nav-cta):hover,.nav-main a[aria-current=page]{color:#fff;text-decoration:underline;text-underline-offset:8px;text-decoration-thickness:2px}
.nav-cta{border:1px solid rgba(255,255,255,.48);padding:9px 15px;border-radius:999px;white-space:nowrap}
.nav-cta:hover{background:#fff;color:var(--ink)}
.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;top:100%;left:-18px;padding-top:18px;display:none;min-width:300px}
.drop-menu ul{list-style:none;margin:0;padding:10px;background:#071a33;border:1px solid rgba(255,255,255,.14);border-radius:14px;box-shadow:var(--shadow)}
.drop-menu a{display:block;padding:9px 12px;border-radius:8px;font-weight:600}
.drop-menu a:hover{background:rgba(255,255,255,.08);text-decoration:none}
.nav-drop:hover .drop-menu,.nav-drop:focus-within .drop-menu{display:block}
.menu-toggle{display:none;background:none;border:0;width:44px;height:44px;padding:8px;cursor:pointer}
.menu-toggle span{display:block;height:2px;background:#fff;margin:6px 0;border-radius:3px}

/* Héros d'accueil */
.hero{min-height:720px;display:grid;align-items:center;position:relative;overflow:hidden;color:#fff;background:#06162d}
.hero-media{position:absolute;inset:0;background:url('/assets/palonnier.webp') center 48%/cover no-repeat}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,16,34,.97) 0%,rgba(3,16,34,.88) 40%,rgba(3,16,34,.45) 70%,rgba(3,16,34,.2) 100%),linear-gradient(0deg,rgba(3,16,34,.75),transparent 40%)}
.hero-content{position:relative;z-index:2;padding:150px 0 70px}
.eyebrow,.kicker{text-transform:uppercase;letter-spacing:.15em;font-size:.76rem;font-weight:800}
.eyebrow{color:#8ed8ff;margin:0 0 18px}
.kicker{color:var(--blue);margin:0 0 11px}
.hero h1{font-size:clamp(2.5rem,5.2vw,4.9rem);line-height:1.02;letter-spacing:-.045em;margin:0;max-width:980px;font-weight:800}
.hero h1 span{color:#bfe3ff;font-weight:600}
.hero-content>p{font-size:1.18rem;max-width:720px;color:#d5e1ee;margin:26px 0 30px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:0 22px;border-radius:12px;font-weight:750;transition:.2s;border:1px solid transparent;cursor:pointer;text-decoration:none!important}
.btn-primary{background:linear-gradient(135deg,var(--blue),var(--blue2));color:#fff!important;box-shadow:0 14px 34px rgba(11,92,173,.28)}
.btn-primary:hover{transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.5);color:#fff!important;background:rgba(255,255,255,.06)}
.btn-ghost:hover{background:#fff;color:var(--ink)!important}
.btn-line{border-color:var(--blue);color:var(--blue)!important}
.btn-line:hover{background:var(--blue);color:#fff!important}
.hero-badges{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;max-width:900px;margin-top:50px;background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.16);border-radius:16px;overflow:hidden}
.hero-badges>*{background:rgba(5,23,46,.7);padding:16px 18px;display:grid;gap:2px}
.hero-badges strong{font-size:1rem}.hero-badges span{color:#aebfd1;font-size:.78rem}
a.hero-badges-link:hover{background:rgba(11,92,173,.55)}

/* Bandeau des pages intérieures */
.page-hero{position:relative;overflow:hidden;color:#fff;background:linear-gradient(145deg,#06162d,#0a2649);padding:140px 0 64px}
.page-hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(4,18,38,.97) 0%,rgba(4,18,38,.86) 50%,rgba(4,18,38,.55) 100%),var(--hero-bg,none);background-size:cover;background-position:center}
.page-hero .container{position:relative}
.page-hero h1{font-size:clamp(2.1rem,4.2vw,3.6rem);line-height:1.06;letter-spacing:-.04em;margin:0;max-width:900px}
.page-hero .lead{font-size:1.15rem;color:#cfdeec;max-width:760px;margin:20px 0 0}
.crumbs{font-size:.82rem;color:#9fb6cb;margin-bottom:22px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:6px;margin:0;padding:0}
.crumbs li+li::before{content:"/";margin-right:6px;color:#5f7f9c}
.crumbs a{color:#cfe6fa;text-decoration:none}
.crumbs a:hover{text-decoration:underline}

/* Sections */
.section{padding:96px 0}
.section-tight{padding:70px 0}
.section-alt{background:var(--paper)}
h2{font-size:clamp(1.9rem,3.4vw,3.2rem);line-height:1.08;letter-spacing:-.04em;margin:0 0 18px;font-weight:780}
h3{line-height:1.25}
.section-head{display:grid;grid-template-columns:1.3fr .7fr;gap:60px;align-items:end;margin-bottom:46px}
.section-head>p{color:var(--muted);font-size:1.04rem;margin:0}
.section-dark{background:linear-gradient(145deg,#06162d,#0a2649);color:#fff;position:relative;overflow:hidden}
.section-dark .kicker{color:var(--sky)}
.section-dark .section-head>p{color:#aac0d3}
.split{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}
.lead-copy{font-size:1.1rem;color:var(--text)}

/* Cartes d'expertise */
.expertise-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.expertise-card{display:flex;flex-direction:column;padding:28px 24px;border:1px solid rgba(255,255,255,.16);background:#0a213c;border-radius:18px;min-height:250px;transition:.25s;position:relative;overflow:hidden;isolation:isolate;color:#fff;text-decoration:none!important}
.expertise-card::before{content:"";position:absolute;inset:0;background-image:linear-gradient(180deg,rgba(4,18,38,.35),rgba(4,18,38,.93)),var(--card-bg);background-size:cover;background-position:center;z-index:-1;transition:transform .45s ease}
.expertise-card:hover{transform:translateY(-4px);border-color:rgba(126,217,255,.6)}
.expertise-card:hover::before{transform:scale(1.04)}
.expertise-card .num{font-size:.76rem;color:var(--sky);font-weight:800;letter-spacing:.12em}
.expertise-card h3{font-size:1.18rem;margin:34px 0 8px}
.expertise-card p{color:#d5e0eb;font-size:.92rem;margin:0}
.expertise-card .more{margin-top:auto;padding-top:16px;font-size:.84rem;font-weight:750;color:var(--sky)}

/* Bandeau mis en avant */
.feature-band{display:grid;grid-template-columns:1.05fr .95fr;border-radius:24px;overflow:hidden;background:#071a33;color:#fff;margin-top:34px}
.feature-band img{width:100%;height:100%;min-height:360px;object-fit:cover;background:#0d2a4b}
.feature-band .copy{padding:clamp(28px,5vw,60px);display:flex;flex-direction:column;justify-content:center;gap:14px}
.feature-band .copy p{color:#c9d5e4;margin:0}
.feature-band .copy h3{font-size:clamp(1.5rem,2.6vw,2.2rem);margin:0}
.pill{display:inline-flex;align-self:flex-start;background:#0e67b3;border-radius:999px;padding:7px 12px;font-weight:800;font-size:.74rem;letter-spacing:.06em;text-transform:uppercase}

/* Secteurs */
.sector-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.sector-card{display:block;border-top:3px solid var(--blue);padding:26px 24px;background:#fff;border-radius:0 0 16px 16px;box-shadow:0 10px 28px rgba(7,26,51,.06);color:var(--ink);text-decoration:none!important;transition:.2s}
a.sector-card:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(7,26,51,.12)}
.sector-card .ico{display:inline-flex;width:44px;height:44px;border-radius:12px;background:#e8f1fb;color:var(--blue);align-items:center;justify-content:center;margin-bottom:14px}
.sector-card h3{margin:0 0 8px;font-size:1.15rem}
.sector-card p{color:#34465b;margin:0;font-size:.94rem}

/* Méthode */
.process{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:40px;counter-reset:step}
.process-step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px}
.process-step::before{counter-increment:step;content:counter(step);display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--navy);color:#fff;font-weight:800;font-size:.85rem;margin-bottom:12px}
.process-step strong{display:block}
.process-step small{color:var(--muted);line-height:1.4;display:block;margin-top:4px}
.tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:22px}
.tags span,.tags a{background:#fff;border:1px solid var(--line);border-radius:999px;padding:7px 13px;font-size:.85rem;font-weight:700;color:var(--navy);text-decoration:none}
.tags a:hover{border-color:var(--blue);color:var(--blue)}
.section-dark .tags span,.section-dark .tags a{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.2);color:#fff}

/* Galerie */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:230px;gap:12px}
.gallery-item{position:relative;overflow:hidden;border-radius:14px;margin:0;background:#c9d7e5}
.gallery-item.wide{grid-column:span 2;grid-row:span 2}
.gallery-item img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}
.gallery-item::after{content:"";position:absolute;inset:40% 0 0;background:linear-gradient(transparent,rgba(3,17,33,.82))}
.gallery-item:hover img{transform:scale(1.03)}
.gallery-item figcaption{position:absolute;z-index:2;left:16px;right:16px;bottom:13px;color:#fff;font-weight:720;font-size:.88rem}

/* Clients */
.client-logos{display:grid;grid-template-columns:repeat(7,1fr);gap:14px}
.client-logos>div{min-height:96px;background:#fff;border:1px solid #e2eaf3;border-radius:14px;display:flex;align-items:center;justify-content:center;padding:16px}
.client-logos img{max-width:100%;max-height:58px;object-fit:contain}

/* Qualité */
.quality-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.quality-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:0 12px 40px rgba(10,35,66,.06)}
.quality-card .mark{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--navy),var(--blue));display:grid;place-items:center;color:#fff;font-weight:900;margin-bottom:16px}
.quality-card h3{margin:0 0 8px;font-size:1.2rem}
.quality-card p{margin:0;color:var(--text)}

/* Pages intérieures : contenu */
.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:60px;align-items:start}
.prose{font-size:1.05rem;color:var(--text)}
.prose h2{font-size:clamp(1.6rem,2.6vw,2.2rem);margin:46px 0 14px;color:var(--ink)}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.2rem;margin:28px 0 8px;color:var(--ink)}
.prose ul{padding-left:1.2em}
.prose li{margin:6px 0}
.prose figure{margin:30px 0;border-radius:18px;overflow:hidden;background:#c9d7e5}
.prose figure img{width:100%;max-height:440px;object-fit:cover}
.prose figcaption{background:#071a33;color:#c9d7e5;font-size:.85rem;padding:10px 14px}
.case-list{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:18px 0 0;padding:0;list-style:none}
.case-list li{margin:0;background:var(--paper);border:1px solid var(--line);border-left:4px solid var(--blue);border-radius:12px;padding:18px 18px 16px}
.case-list strong{display:block;color:var(--ink);margin-bottom:4px}
.case-list span{font-size:.95rem}
.faq details{border:1px solid var(--line);border-radius:12px;padding:0 18px;margin:10px 0;background:#fff}
.faq summary{cursor:pointer;font-weight:750;color:var(--ink);padding:16px 0;list-style-position:outside}
.faq details p{margin:0 0 16px}
.aside{position:sticky;top:110px;display:grid;gap:16px}
.aside-box{background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:22px}
.aside-box h2{font-size:1rem;letter-spacing:0;margin:0 0 10px;text-transform:uppercase;letter-spacing:.08em;color:var(--blue)}
.aside-box ul{list-style:none;margin:0;padding:0;display:grid;gap:2px}
.aside-box li a{display:block;padding:6px 8px;border-radius:8px;color:var(--ink);text-decoration:none;font-size:.93rem}
.aside-box li a:hover,.aside-box li a[aria-current=page]{background:#e3edf8;color:var(--blue)}
.aside-cta{background:linear-gradient(135deg,#071a33,#0c3662);color:#fff;border-radius:18px;padding:24px}
.aside-cta p{color:#c4d4e3;margin:6px 0 16px;font-size:.95rem}
.aside-cta strong{font-size:1.1rem}
.aside-cta a.tel{display:block;color:#fff;font-weight:800;margin-top:12px;text-decoration:none}

/* Tableaux */
.table-wrap{overflow-x:auto;margin:18px 0}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{border:1px solid var(--line);padding:10px 12px;text-align:left;vertical-align:top}
th{background:#eaf1f9;color:var(--ink)}

/* Appel à l'action */
.cta-band{background:linear-gradient(135deg,#071a33,#0c3662);color:#fff;padding:80px 0}
.cta-band .inner{display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap}
.cta-band h2{margin:0;max-width:720px}
.cta-band p{color:#c4d4e3;margin:10px 0 0;max-width:680px}

/* Contact */
.contact-section{background:linear-gradient(135deg,#071a33,#0c3662);color:#fff;padding:140px 0 100px}
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:70px}
.contact-copy .kicker{color:#83dfff}
.contact-copy p{color:#bfd0df;font-size:1.05rem}
.contact-copy h1{font-size:clamp(2.1rem,4vw,3.4rem);line-height:1.06;letter-spacing:-.04em;margin:0 0 14px}
.contact-lines{display:grid;gap:10px;margin-top:26px}
.contact-lines a,.contact-lines span{display:flex;gap:12px;align-items:center;color:#fff;text-decoration:none;font-weight:700}
.contact-note{margin-top:28px;padding:14px 16px;border-left:3px solid #6ed4ee;background:rgba(255,255,255,.06);color:#b9cad9;font-size:.9rem;border-radius:0 10px 10px 0}
.contact-form{background:#fff;color:var(--ink);border-radius:22px;padding:30px;display:grid;gap:16px;box-shadow:var(--shadow);position:relative}
.contact-form label{display:grid;gap:7px;font-size:.82rem;font-weight:800}
.contact-form input,.contact-form select,.contact-form textarea{width:100%;border:1px solid #ccd8e3;border-radius:10px;padding:12px 13px;color:var(--ink);background:#fbfdff;outline:none}
.contact-form input:focus,.contact-form select:focus,.contact-form textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(11,92,173,.12)}
.contact-form .btn{justify-self:start}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.file-field small{display:block;font-weight:400;color:#6e7f90}
.file-field input[type=file]{padding:12px;background:#f7f9fc;border:1px dashed #9fb2c8}
.hp{position:absolute;left:-10000px;width:1px;height:1px;overflow:hidden}
.form-status{margin:0;font-size:.9rem;color:var(--blue);font-weight:650}
.form-status.error{color:#b42318}.form-status.success{color:#08783d}
.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.captcha-field{border:1px solid #dce5ef;background:linear-gradient(135deg,#f7fafe,#eef5fb);border-radius:14px;padding:16px 17px}
.captcha-title{font-size:.82rem;font-weight:800;margin-bottom:9px}
.captcha-box{display:grid;grid-template-columns:minmax(150px,1fr) minmax(110px,150px) 44px;gap:10px;align-items:center}
.captcha-question{min-height:46px;display:flex;align-items:center;padding:0 14px;border-radius:10px;background:#fff;border:1px solid #cbd8e5;color:#0a2342;font-weight:850}
.captcha-answer-label{display:block}
.captcha-answer-label input{height:46px;text-align:center;font-weight:800;background:#fff}
.captcha-refresh{width:44px;height:46px;border:1px solid #cbd8e5;border-radius:10px;background:#fff;color:var(--blue);font-size:1.3rem;cursor:pointer}
.captcha-refresh:disabled{opacity:.5;cursor:not-allowed}
.captcha-field>small{display:block;margin-top:7px;color:#6e7f90;font-size:.76rem}
.captcha-field.is-error{border-color:#e8a6a6;background:#fff7f7}

/* Guides */
.guide-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.guide-card{display:block;background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;color:var(--ink);text-decoration:none!important;box-shadow:0 10px 28px rgba(7,26,51,.05)}
.guide-card:hover{border-color:var(--blue)}
.guide-card h2{font-size:1.3rem;letter-spacing:-.02em;margin:8px 0}
.guide-card p{color:var(--text);margin:0}
.meta{font-size:.82rem;color:var(--muted)}

/* Pied de page */
.site-footer{background:#03101f;color:#a9b9c8;padding:56px 0 22px;font-size:.92rem}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:44px}
.footer-brand img{width:160px;background:#fff;border-radius:10px;padding:7px}
.footer-brand p{max-width:360px}
.footer-col{display:grid;align-content:start;gap:7px}
.footer-col strong{color:#fff;margin-bottom:6px}
.footer-col a:hover{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:38px;padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:.8rem}
.footer-bottom a{text-decoration:underline}

@media (max-width:1100px){
  .nav-main{gap:14px;font-size:.84rem}
  .expertise-grid{grid-template-columns:repeat(2,1fr)}
  .gallery{grid-template-columns:repeat(2,1fr)}
  .process{grid-template-columns:repeat(2,1fr)}
  .client-logos{grid-template-columns:repeat(4,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:900px){
  .site-header{height:72px}
  .brand img{width:118px;height:40px}
  .menu-toggle{display:block}
  .nav-main{position:absolute;top:72px;left:16px;right:16px;max-height:calc(100vh - 90px);overflow:auto;background:#071a33;border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:12px;display:none;flex-direction:column;align-items:stretch;gap:2px;box-shadow:var(--shadow)}
  .nav-main.open{display:flex}
  .nav-main a{padding:10px 12px}
  .nav-drop>a::after{display:none}
  .drop-menu{display:block;position:static;padding:0;min-width:0}
  .drop-menu ul{background:none;border:0;box-shadow:none;padding:0 0 0 12px}
  .drop-menu a{font-weight:500;padding:7px 12px;color:#bcd0e2}
  .nav-cta{text-align:center;margin-top:8px}
  .hero-badges{grid-template-columns:1fr 1fr}
  .section-head,.split,.feature-band,.content-grid,.contact-grid{grid-template-columns:1fr;gap:30px}
  .aside{position:static}
  .sector-grid,.quality-grid,.guide-list{grid-template-columns:1fr 1fr}
  .section{padding:72px 0}
  .page-hero{padding:118px 0 48px}
}
@media (max-width:600px){
  .container{width:calc(100% - 32px)}
  .hero-content{padding:120px 0 50px}
  .hero-badges,.expertise-grid,.sector-grid,.quality-grid,.gallery,.case-list,.guide-list,.form-row,.process{grid-template-columns:1fr}
  .gallery-item.wide{grid-column:auto;grid-row:auto}
  .client-logos{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr}
  .hero-actions{display:grid}
  .btn{width:100%}
  .contact-form{padding:22px}
  .captcha-box{grid-template-columns:1fr 44px}
  .captcha-question{grid-column:1/-1}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
.contact-note a,.section-dark p a,.cta-band p a,.feature-band a:not(.btn){color:#9fdcff}

/* Page logiciels : schémas SVG */
.prose figure svg{display:block;width:100%;height:auto}
.prose .code-figure,.prose .diagram-figure{background:none}
.page-hero .hero-badges{margin-top:34px}