/* Le Guet-Apens — feuille de style */

:root{
  --paper:#f7f3ec;
  --paper-2:#efe7da;
  --card:#fffdf9;
  --ink:#221e1a;
  --ink-2:#5f564a;
  --brass:#a8762f;
  --brass-dark:#7d551d;
  --line:rgba(34,30,26,.13);
  --radius:14px;
  --maxw:1140px;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brass-dark);}
h1,h2,h3{font-family:var(--serif);font-weight:700;line-height:1.18;margin:0;letter-spacing:-.01em;}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(247,243,236,.94);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:70px;}
.logo{display:flex;align-items:center;gap:11px;text-decoration:none;color:var(--ink);}
.logo-mark{color:var(--brass);display:flex;}
.logo-text{display:flex;flex-direction:column;line-height:1.1;}
.logo-name{font-family:var(--serif);font-weight:700;font-size:1.22rem;}
.logo-tagline{font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);margin-top:2px;}

.main-nav{display:flex;gap:26px;}
.main-nav a{
  text-decoration:none;color:var(--ink-2);font-size:.92rem;font-weight:600;
  padding:6px 0;border-bottom:2px solid transparent;transition:color .2s,border-color .2s;
}
.main-nav a:hover{color:var(--brass-dark);border-bottom-color:var(--brass);}

.hamburger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:8px;}
.hamburger span{display:block;width:24px;height:2px;background:var(--ink);border-radius:2px;}
.mobile-nav{display:none;flex-direction:column;border-top:1px solid var(--line);background:var(--paper);}
.mobile-nav.is-open{display:flex;}
.mobile-nav a{padding:14px 24px;text-decoration:none;color:var(--ink);border-bottom:1px solid var(--line);font-weight:600;}

/* ---------- Hero ---------- */
.hero{padding:88px 0 76px;border-bottom:1px solid var(--line);}
.hero-inner{max-width:820px;}
.hero-kicker{
  font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--brass-dark);font-weight:700;margin-bottom:20px;
}
.hero h1{font-size:clamp(2.2rem,5.4vw,3.6rem);}
.hero h1 em{font-style:italic;color:var(--brass-dark);}
.hero-lead{font-size:1.12rem;color:var(--ink-2);margin:24px 0 0;max-width:640px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.btn{
  display:inline-block;padding:13px 26px;border-radius:999px;text-decoration:none;
  font-weight:700;font-size:.93rem;transition:transform .15s,box-shadow .2s,background .2s;
}
.btn-primary{background:var(--ink);color:var(--paper);}
.btn-primary:hover{background:var(--brass-dark);transform:translateY(-1px);}
.btn-ghost{border:1.5px solid var(--line);color:var(--ink);}
.btn-ghost:hover{border-color:var(--brass);color:var(--brass-dark);}

/* ---------- Sections ---------- */
section{padding:76px 0;}
.section-header{max-width:680px;margin-bottom:40px;}
.section-label{
  font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--brass-dark);font-weight:700;margin-bottom:12px;
}
.section-title{font-size:clamp(1.6rem,3.2vw,2.2rem);}
.section-intro{color:var(--ink-2);margin:14px 0 0;}

.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;}

.rubrique-card,.sujet-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;scroll-margin-top:90px;
}
.rubrique-icon{color:var(--brass);margin-bottom:16px;line-height:0;}
.rubrique-card h3,.sujet-card h3{font-size:1.16rem;margin-bottom:10px;}
.rubrique-card p,.sujet-card p{margin:0;color:var(--ink-2);font-size:.93rem;}
.sujet-rubrique{
  font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--brass-dark);font-weight:700;margin-bottom:12px;
}

/* ---------- Méthode ---------- */
.methode{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
.steps li{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;}
.step-num{
  display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;
  border-radius:50%;background:var(--ink);color:var(--paper);
  font-family:var(--serif);font-weight:700;margin-bottom:16px;
}
.steps h3{font-size:1.1rem;margin-bottom:10px;}
.steps p{margin:0;color:var(--ink-2);font-size:.93rem;}

/* ---------- Ressource ---------- */
.ressource-card{
  background:var(--ink);color:var(--paper);border-radius:20px;
  padding:48px 44px;max-width:860px;
}
.ressource-card .section-label{color:var(--brass);}
.ressource-card h2{font-size:clamp(1.5rem,3vw,2rem);margin-bottom:16px;}
.ressource-card p{color:rgba(247,243,236,.84);margin:0 0 14px;}
.ressource-card a{color:#e2ab5c;text-decoration:underline;text-underline-offset:3px;}
.ressource-card a:hover{color:#f0c98a;}
.ressource-note{font-size:.88rem;color:rgba(247,243,236,.6)!important;border-top:1px solid rgba(247,243,236,.16);padding-top:14px;margin-top:20px!important;}

/* ---------- Footer ---------- */
.site-footer{background:var(--ink);color:rgba(247,243,236,.72);padding:62px 0 30px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:38px;}
.footer-logo{font-family:var(--serif);font-size:1.3rem;color:var(--paper);font-weight:700;margin-bottom:14px;}
.footer-brand p{margin:0;font-size:.92rem;max-width:360px;}
.footer-col h3{font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--brass);margin-bottom:16px;}
.footer-col a{display:block;color:rgba(247,243,236,.72);text-decoration:none;font-size:.92rem;padding:5px 0;}
.footer-col a:hover{color:var(--paper);}
.footer-bottom{
  border-top:1px solid rgba(247,243,236,.14);margin-top:44px;padding-top:22px;
  font-size:.86rem;
}
.footer-bottom p{margin:0;}
.footer-bottom a{color:rgba(247,243,236,.72);}

/* ---------- Pages de contenu ---------- */
.page-content{padding:64px 0 76px;}
.page-content .container{max-width:780px;}
.page-content h1{font-size:clamp(1.9rem,4vw,2.6rem);margin-bottom:10px;}
.page-content h2{font-size:1.28rem;margin:38px 0 12px;}
.page-content p,.page-content li{color:var(--ink-2);}
.page-content ul{padding-left:20px;}
.page-updated{font-size:.85rem;color:var(--ink-2);margin-bottom:30px;}

/* ---------- Mention IA ---------- */
.ai-disclosure,.ai-disclosure-inline{
  font-size:.82rem;color:var(--ink-2);
}

/* ---------- Responsive ---------- */
@media (max-width:980px){
  .grid-4{grid-template-columns:repeat(2,1fr);}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:820px){
  .main-nav{display:none;}
  .hamburger{display:flex;}
  .steps{grid-template-columns:1fr;}
  .ressource-card{padding:34px 26px;}
}
@media (max-width:560px){
  body{font-size:16px;}
  .grid-4{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;gap:28px;}
  .hero{padding:60px 0 54px;}
  section{padding:56px 0;}
}