/* andredube.com — feuille de style unique
   Palette : marine / acier. Police : Inter (variable, auto-hébergée). */

@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;
  src:url(inter-latin.woff2) format("woff2");
  unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Inter";font-style:normal;font-weight:100 900;font-display:swap;
  src:url(inter-latin-ext.woff2) format("woff2");
  unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}

:root{
  --navy-900:#0B1F33;
  --navy-800:#0F2740;
  --navy-700:#1B3A5C;
  --accent:#2E6DA4;
  --accent-600:#245A8A;
  --accent-50:#EAF2F9;
  --ink:#1F2937;
  --muted:#5B6B7F;
  --line:#E3E8EF;
  --bg:#FFFFFF;
  --bg-soft:#F5F7FA;
  --radius:10px;
  --wrap:1120px;
  --gutter:24px;
  --shadow-sm:0 1px 2px rgba(15,39,64,.06);
  --shadow-md:0 8px 24px rgba(15,39,64,.08);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  font-size:17px;line-height:1.65;font-feature-settings:"cv11","ss01";
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  display:flex;flex-direction:column;min-height:100vh}
main{flex:1}
img,svg{display:block;max-width:100%}
a{color:var(--accent);text-decoration-thickness:1px;text-underline-offset:3px}
a:hover{color:var(--accent-600)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
h1,h2,h3{color:var(--navy-800);line-height:1.2;letter-spacing:-.02em;margin:0;font-weight:650}
p{margin:0 0 1em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.skip{position:absolute;left:-9999px;top:8px;background:var(--navy-800);color:#fff;padding:8px 14px;border-radius:6px;z-index:100}
.skip:focus{left:8px}

/* ---------- En-tête ---------- */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:saturate(180%) blur(10px);-webkit-backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line)}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;height:72px;gap:24px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--navy-800)}
.brand-mark{width:38px;height:38px;border-radius:9px;background:var(--navy-800);color:#fff;
  display:grid;place-items:center;font-weight:700;font-size:15px;letter-spacing:.02em;position:relative}
.brand-mark::after{content:"";position:absolute;right:4px;bottom:4px;width:5px;height:5px;border-radius:1.5px;background:#6FA8DC}
.brand-text{display:flex;flex-direction:column;line-height:1.15}
.brand-name{font-weight:650;font-size:17px;letter-spacing:-.01em}
.brand-name small{font-weight:500;color:var(--muted);font-size:13px;margin-left:4px;letter-spacing:.02em}
.brand-role{font-size:12.5px;color:var(--muted)}
.nav{display:flex;align-items:center;gap:6px}
.nav a{color:var(--ink);text-decoration:none;font-size:15px;font-weight:500;padding:8px 12px;border-radius:8px}
.nav a:hover{background:var(--bg-soft);color:var(--navy-800)}
.nav a[aria-current="page"]{color:var(--accent)}
.nav .lang{color:var(--muted);font-size:13px;font-weight:600;letter-spacing:.06em;border:1px solid var(--line);padding:6px 10px;margin-left:6px}
.nav .nav-cta{background:var(--navy-800);color:#fff;margin-left:6px}
.nav .nav-cta:hover,.nav .nav-cta[aria-current="page"]{background:var(--navy-700);color:#fff}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:16px;line-height:1;
  padding:15px 22px;border-radius:8px;text-decoration:none;transition:background .15s,border-color .15s,color .15s,transform .15s}
.btn svg{width:18px;height:18px}
.btn-primary{background:var(--accent);color:#fff;border:1px solid var(--accent)}
.btn-primary:hover{background:var(--accent-600);border-color:var(--accent-600);color:#fff}
.btn-ghost{background:transparent;color:var(--navy-800);border:1px solid #C9D3DF}
.btn-ghost:hover{border-color:var(--navy-800);color:var(--navy-800)}
.btn-light{background:#fff;color:var(--navy-800);border:1px solid #fff}
.btn-light:hover{background:var(--accent-50);color:var(--navy-800)}
.btn-outline-light{background:transparent;color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn-outline-light:hover{border-color:#fff;color:#fff}

/* ---------- Typo utilitaire ---------- */
.eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin:0 0 16px}
.lead{font-size:19px;color:#3B4A5C;line-height:1.6}
.section{padding:96px 0}
.section-soft{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{max-width:760px;margin:0 0 48px}
.section-head h2{font-size:clamp(28px,3.2vw,38px);margin-bottom:16px}
.section-head p{color:#3B4A5C;font-size:18px;margin:0}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:88px 0 96px;
  background:linear-gradient(180deg,#F7F9FC 0%,#FFFFFF 100%);border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;pointer-events:none;
  background-image:radial-gradient(rgba(27,58,92,.10) 1px,transparent 1px);background-size:22px 22px;
  -webkit-mask-image:linear-gradient(90deg,transparent 35%,#000 85%);mask-image:linear-gradient(90deg,transparent 35%,#000 85%)}
.hero .wrap{position:relative;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:64px;align-items:center}
.hero h1{font-size:clamp(34px,4.6vw,54px);font-weight:700;letter-spacing:-.03em;margin-bottom:22px}
.hero .lead{max-width:600px;margin-bottom:26px}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:0 0 34px}
.chips li{font-size:14px;font-weight:550;color:var(--navy-700);background:#fff;border:1px solid var(--line);
  padding:6px 12px;border-radius:999px;box-shadow:var(--shadow-sm)}
.actions{display:flex;flex-wrap:wrap;gap:12px}

.creds{background:var(--navy-800);color:#DCE6F1;border-radius:14px;padding:32px;box-shadow:var(--shadow-md);position:relative;overflow:hidden}
.creds::after{content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;border-radius:50%;
  background:radial-gradient(circle,rgba(111,168,220,.22),transparent 70%)}
.creds-title{font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#8FB6DA;margin:0 0 20px}
.creds dl{margin:0;display:grid;gap:0}
.creds .row{display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center;padding:16px 0;border-top:1px solid rgba(255,255,255,.10)}
.creds .row:first-child{border-top:0;padding-top:0}
.creds .row:last-child{padding-bottom:0}
.creds dt{font-size:30px;font-weight:700;color:#fff;letter-spacing:-.02em;min-width:92px;line-height:1}
.creds dd{margin:0;font-size:15px;line-height:1.45}
.creds-foot{margin:22px 0 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.10);font-size:13.5px;line-height:1.5;color:#8FB6DA}

/* ---------- Clients ---------- */
.clients{padding:56px 0 64px}
.clients h2{font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);text-align:center;margin:0 0 32px}
.logos{list-style:none;margin:0 auto;padding:0;max-width:1000px;display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:28px 8px}
.logos li{flex:0 0 calc(100% / 6 - 8px);height:64px;display:flex;align-items:center;justify-content:center}
.logos img{max-height:38px;max-width:148px;width:auto;height:auto;object-fit:contain;
  filter:grayscale(1) contrast(1.1);opacity:.7;transition:filter .25s,opacity .25s}
.logos img.tall{max-height:64px}
.logos li:hover img{filter:none;opacity:1}

/* ---------- Domaines ---------- */
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;
  transition:border-color .2s,box-shadow .2s,transform .2s}
.card:hover{border-color:#C9D6E5;box-shadow:var(--shadow-md);transform:translateY(-2px)}
.card .icon{width:44px;height:44px;border-radius:10px;background:var(--accent-50);color:var(--accent);
  display:grid;place-items:center;margin-bottom:20px}
.card .icon svg{width:22px;height:22px}
.card h3{font-size:19px;margin-bottom:10px}
.card p{font-size:15.5px;color:#475569;line-height:1.6;margin:0}
.card-cta{background:var(--navy-800);border-color:var(--navy-800);color:#DCE6F1;display:flex;flex-direction:column;justify-content:space-between}
.card-cta:hover{border-color:var(--navy-800)}
.card-cta h3{color:#fff;font-size:22px}
.card-cta p{color:#B9CBDD;margin-bottom:24px}
.card-cta .btn{align-self:flex-start}

/* ---------- Démarche ---------- */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:s}
.steps li{position:relative;padding:24px 22px 22px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.steps li::before{counter-increment:s;content:"0" counter(s);display:block;font-size:13px;font-weight:700;letter-spacing:.08em;color:var(--accent);margin-bottom:12px}
.steps li::after{content:"";position:absolute;top:33px;right:-21px;width:21px;height:1px;background:#C9D3DF}
.steps li:last-child::after{display:none}
.steps strong{display:block;color:var(--navy-800);font-size:17px;font-weight:650;line-height:1.35}
.approach{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.4fr);gap:64px;align-items:start;margin-bottom:48px}
.approach h2{font-size:clamp(28px,3.2vw,38px)}
.approach p{font-size:18px;color:#3B4A5C;margin:0}

/* ---------- Bandeau CTA ---------- */
.cta-band{background:var(--navy-800);color:#DCE6F1;padding:72px 0;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.07) 1px,transparent 1px);background-size:22px 22px;
  -webkit-mask-image:linear-gradient(90deg,transparent 40%,#000);mask-image:linear-gradient(90deg,transparent 40%,#000)}
.cta-band .wrap{position:relative;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{color:#fff;font-size:clamp(26px,3vw,34px);margin-bottom:8px}
.cta-band p{margin:0;color:#B9CBDD;font-size:18px}

/* ---------- En-tête de page interne ---------- */
.page-head{padding:72px 0 56px;background:linear-gradient(180deg,#F7F9FC,#fff);border-bottom:1px solid var(--line)}
.page-head h1{font-size:clamp(32px,4vw,46px);font-weight:700;letter-spacing:-.03em;margin-bottom:12px}
.page-head p{color:var(--muted);margin:0}
.page-head .lead{color:#3B4A5C;max-width:640px}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;max-width:880px}
.contact-card{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;text-decoration:none;color:var(--ink);transition:border-color .2s,box-shadow .2s}
a.contact-card:hover{border-color:#C9D6E5;box-shadow:var(--shadow-md);color:var(--ink)}
.contact-card .icon{flex:none;width:44px;height:44px;border-radius:10px;background:var(--accent-50);color:var(--accent);display:grid;place-items:center}
.contact-card .icon svg{width:22px;height:22px}
.contact-card .label{display:block;font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:4px}
.contact-card .value{display:block;font-size:18px;font-weight:600;color:var(--navy-800);word-break:break-word}
.contact-card .hint{display:block;font-size:14.5px;color:var(--muted);margin-top:2px}
.page-head .availability{display:inline-flex;align-items:center;gap:10px;margin-top:22px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 16px 8px 12px;font-size:15px;font-weight:550;color:var(--navy-800)}
.availability .dot{width:9px;height:9px;border-radius:50%;background:#2F9E6E;box-shadow:0 0 0 4px rgba(47,158,110,.15)}

/* ---------- Texte long (politique) ---------- */
.prose{max-width:760px}
.prose h2{font-size:22px;margin:44px 0 12px}
.prose h2:first-child{margin-top:0}
.prose p,.prose li{color:#334155}
.prose ul{padding-left:1.2em;margin:0 0 1em}
.prose li{margin:.35em 0}
.prose li::marker{color:var(--accent)}
.summary-box{background:var(--bg-soft);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:var(--radius);padding:24px 28px;margin:0 0 8px}
.summary-box h2{margin-top:0!important}
.summary-box ul{margin:0}

/* ---------- Pied de page ---------- */
.site-footer{background:var(--navy-900);color:#9FB2C6;font-size:15px}
.site-footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-top:56px;padding-bottom:40px}
.site-footer h2{font-size:13px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:#6F8AA6;margin:0 0 14px}
.site-footer .f-name{color:#fff;font-weight:650;font-size:17px;margin:0 0 4px}
.site-footer p{margin:0 0 6px}
.site-footer ul{list-style:none;margin:0;padding:0}
.site-footer li{margin:0 0 8px}
.site-footer a{color:#DCE6F1;text-decoration:none}
.site-footer a:hover{color:#fff;text-decoration:underline}
.site-footer .legal{border-top:1px solid rgba(255,255,255,.08);padding:20px 0;font-size:13.5px;color:#7D93AA}
.site-footer .legal .wrap{display:block;padding:0 var(--gutter)}

/* ---------- Réactif ---------- */
@media (max-width:1000px){
  .hero .wrap{grid-template-columns:1fr;gap:40px}
  .grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .steps li::after{display:none}
  .approach{grid-template-columns:1fr;gap:16px}
  .logos li{flex-basis:calc(25% - 8px)}
}
@media (max-width:760px){
  body{font-size:16px}
  .site-header .wrap{height:64px}
  .brand-role,.nav .hide-sm{display:none}
  .nav a{padding:8px 10px}
  .section{padding:64px 0}
  .hero{padding:48px 0 56px}
  .hero::before{-webkit-mask-image:linear-gradient(180deg,#000,transparent 60%);mask-image:linear-gradient(180deg,#000,transparent 60%);opacity:.6}
  .lead{font-size:17.5px}
  .creds{padding:24px}
  .creds dt{font-size:26px;min-width:76px}
  .grid,.contact-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .logos{gap:22px 8px}
  .logos li{flex-basis:calc(33.333% - 8px);height:54px}
  .logos img{max-height:30px;max-width:100%}
  .logos img.tall{max-height:54px}
  .site-footer .wrap{grid-template-columns:1fr;gap:28px;padding-top:44px}
  .cta-band{padding:56px 0}
  .actions .btn{flex:1 1 auto;justify-content:center}
  .page-head{padding:48px 0 40px}
}
@media (max-width:400px){
  .brand-name small{display:none}
  .nav .nav-cta{padding:8px 10px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
@media print{.site-header,.cta-band,.nav{display:none}.site-footer{background:#fff;color:#000}}