@font-face{font-family:"Montserrat";src:url("fonts/montserrat-regular.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Montserrat";src:url("fonts/montserrat-medium.woff2") format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Montserrat";src:url("fonts/montserrat-semibold.woff2") format("woff2");font-weight:600;font-display:swap}

:root{
  --navy:#102735;
  --copper:#9A6A48;
  --copper-light:#C9A184;
  --paper:#F3F5F6;
  --white:#FFFFFF;
  --slate:#4E5D68;
  --rule:#D3DADF;
  --leg:26%;          /* largeur des retours, tirée du symbole */
  --step:clamp(48px,7vw,96px);
  --wrap:1180px;
  --pad:clamp(20px,5vw,56px);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Montserrat",system-ui,sans-serif;font-weight:400;color:var(--navy);background:var(--paper);font-size:1.0625rem;line-height:1.65;font-feature-settings:"kern","lnum"}
img,svg{display:block;max-width:100%}
a{color:inherit}
:focus-visible{outline:3px solid var(--copper);outline-offset:3px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--pad)}
.skip{position:absolute;left:-9999px}
.skip:focus{left:var(--pad);top:12px;background:var(--white);padding:8px 12px;z-index:10}

/* Bloc haut : la forme bleu nuit du symbole, avec son retour à gauche */
.top{background:var(--navy);color:var(--white);
  clip-path:polygon(0 0,100% 0,100% calc(100% - var(--step)),var(--leg) calc(100% - var(--step)),var(--leg) 100%,0 100%);
  padding-bottom:calc(var(--step) + 8px)}
.bar{display:flex;align-items:center;justify-content:space-between;gap:24px;padding-top:28px;padding-bottom:28px}
.bar .logo{width:clamp(180px,24vw,250px)}
.bar nav{display:flex;gap:clamp(16px,3vw,36px);font-size:.9375rem;font-weight:500}
.bar nav a{text-decoration:none;color:#D6DEE3}
.bar nav a:hover{color:var(--white);text-decoration:underline;text-underline-offset:6px;text-decoration-color:var(--copper-light)}
.hero{padding-top:clamp(56px,10vw,128px);padding-bottom:clamp(56px,9vw,112px)}
.hero h1{font-weight:600;font-size:clamp(2.25rem,5.2vw,4.25rem);line-height:1.08;letter-spacing:-.02em;margin:0;max-width:17ch}
.hero p{font-size:clamp(1.0625rem,1.6vw,1.25rem);line-height:1.6;color:#D6DEE3;max-width:58ch;margin:28px 0 40px}
.btn{display:inline-block;background:var(--copper);color:var(--white);text-decoration:none;font-weight:600;font-size:1rem;padding:16px 26px}
.btn:hover{background:#86593B}
.regions{margin-top:clamp(48px,7vw,80px);font-size:.9375rem;color:#AEBBC4;font-weight:500}

/* Sections intermédiaires */
section.block{padding:clamp(64px,9vw,120px) 0}
.block h2{font-weight:600;font-size:clamp(1.75rem,3.2vw,2.5rem);line-height:1.15;letter-spacing:-.015em;margin:0 0 16px;max-width:22ch}
.lead{color:var(--slate);max-width:60ch;margin:0}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.6fr);gap:clamp(32px,6vw,96px);align-items:start}

.services{list-style:none;margin:0;padding:0;border-top:2px solid var(--navy)}
.services li{display:grid;grid-template-columns:minmax(0,15rem) minmax(0,1fr);gap:24px;padding:26px 0;border-bottom:1px solid var(--rule)}
.services h3{font-size:1.125rem;font-weight:600;line-height:1.35;margin:0}
.services p{margin:0;color:var(--slate)}

.sectors{background:var(--white)}
.sector-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(32px,5vw,72px);margin-top:48px}
.sector h3{font-size:1.375rem;font-weight:600;margin:0 0 12px;padding-left:18px;border-left:4px solid var(--copper)}
.sector p{margin:0;color:var(--slate);max-width:48ch}

.steps{list-style:none;margin:48px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;counter-reset:s}
.steps li{counter-increment:s;padding:0 24px 0 0;border-top:2px solid var(--navy);padding-top:22px}
.steps li::before{content:counter(s);display:block;font-weight:600;font-size:.9375rem;color:var(--copper);margin-bottom:10px}
.steps h3{font-size:1.0625rem;font-weight:600;margin:0 0 8px}
.steps p{margin:0;color:var(--slate);font-size:.9688rem}

/* Bloc bas : la forme cuivre du symbole, avec son retour à droite */
.bottom{background:var(--copper);color:var(--white);
  clip-path:polygon(calc(100% - var(--leg)) 0,100% 0,100% 100%,0 100%,0 var(--step),calc(100% - var(--leg)) var(--step));
  padding-top:calc(var(--step) + clamp(48px,7vw,88px))}
.contact h2{font-weight:600;font-size:clamp(1.75rem,3.6vw,2.75rem);line-height:1.12;letter-spacing:-.015em;margin:0 0 16px;max-width:20ch}
.contact p{margin:0 0 32px;max-width:56ch}
.mail{font-weight:600;font-size:clamp(1.25rem,2.6vw,1.75rem);text-decoration:underline;text-underline-offset:8px;text-decoration-thickness:2px}
.legal{margin-top:clamp(56px,8vw,96px);padding:28px 0 36px;border-top:1px solid rgba(255,255,255,.45);font-size:.875rem;line-height:1.7;display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px 40px}
.legal p{margin:0;max-width:72ch}
.legal a{font-weight:500}

/* Page de texte (politique de confidentialité) */
.doc{padding:clamp(56px,8vw,96px) 0}
.doc h1{font-weight:600;font-size:clamp(2rem,4vw,3rem);letter-spacing:-.015em;line-height:1.1;margin:0 0 12px}
.doc h2{font-weight:600;font-size:1.25rem;margin:40px 0 10px}
.doc p,.doc li{max-width:68ch;color:#26394A}
.top.short .hero{padding-top:24px;padding-bottom:24px}

@media (max-width:820px){
  .split{grid-template-columns:1fr}
  .services li{grid-template-columns:1fr;gap:8px}
  .sector-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr;row-gap:36px}
  .bar nav{display:none}
}
@media (max-width:480px){
  .steps{grid-template-columns:1fr}
  :root{--leg:34%}
}