/* ===== EC5PE Guides — v1 (autonome, palette du site) ===== */
:root{
  --accent:#d35400; --accent-hover:#e67e22; --accent-soft:#fff5e6;
  --primary:#2c3e50; --bg:#12151f; --surface:#1a1e2c; --surface-2:#20263a;
  --text:#e8eaf2; --text-dim:#a9b0c3; --line:rgba(255,255,255,0.09);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:linear-gradient(180deg,#12151f 0%,#171b29 100%);color:var(--text);
  font-family:'Inter',system-ui,-apple-system,sans-serif;line-height:1.7;font-size:16.5px}
a{color:var(--accent-hover);text-decoration:none}
a:hover{text-decoration:underline}
.g-nav{position:sticky;top:0;z-index:50;background:rgba(18,21,31,0.85);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line)}
.g-nav-inner{max-width:1060px;margin:0 auto;padding:12px 22px;display:flex;align-items:center;gap:14px}
.g-brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:700;text-decoration:none}
.g-brand img{width:34px;height:34px;border-radius:8px}
.g-brand small{display:block;font-weight:500;color:var(--text-dim);font-size:0.7rem;letter-spacing:0.02em}
.g-nav-spacer{flex:1}
.g-nav a.g-link{color:var(--text-dim);font-size:0.88rem;padding:6px 10px;border-radius:8px}
.g-nav a.g-link:hover{color:var(--text);text-decoration:none;background:rgba(255,255,255,0.06)}
.g-cta{background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:#fff;font-weight:600;
  padding:9px 16px;border-radius:10px;font-size:0.88rem;white-space:nowrap}
.g-cta:hover{text-decoration:none;filter:brightness(1.08)}
main{max-width:840px;margin:0 auto;padding:34px 22px 70px}
.g-breadcrumb{font-size:0.8rem;color:var(--text-dim);margin-bottom:22px}
.g-breadcrumb a{color:var(--text-dim)}
h1{font-size:clamp(1.7rem,4vw,2.5rem);line-height:1.15;letter-spacing:-0.02em;margin:0 0 14px;color:#fff}
.g-lede{font-size:1.08rem;color:var(--text-dim);margin:0 0 30px}
h2{font-size:1.42rem;margin:44px 0 12px;color:#fff;letter-spacing:-0.01em}
h3{font-size:1.08rem;margin:26px 0 8px;color:#fff}
p{margin:0 0 16px}
ul,ol{margin:0 0 16px;padding-left:22px}
li{margin-bottom:6px}
strong{color:#fff}
code,.g-formula{font-family:'JetBrains Mono',ui-monospace,monospace}
code{background:var(--surface-2);padding:2px 6px;border-radius:6px;font-size:0.86em}
.g-formula{display:block;background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--accent);
  border-radius:10px;padding:14px 18px;margin:18px 0;font-size:0.95rem;overflow-x:auto;color:#fff}
table{width:100%;border-collapse:collapse;margin:18px 0;font-size:0.9rem}
th,td{padding:9px 12px;border:1px solid var(--line);text-align:left}
th{background:var(--surface-2);color:#fff;font-weight:600}
tr:nth-child(even) td{background:rgba(255,255,255,0.02)}
.g-table-wrap{overflow-x:auto;margin:18px 0}
.g-note{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px;margin:20px 0;
  font-size:0.92rem;color:var(--text-dim)}
.g-note strong{color:var(--accent-hover)}
.g-cta-box{background:linear-gradient(135deg,rgba(211,84,0,0.14),rgba(243,156,18,0.08));
  border:1px solid rgba(230,126,34,0.35);border-radius:16px;padding:24px 26px;margin:38px 0}
.g-cta-box h3{margin-top:0;font-size:1.15rem}
.g-cta-box p{color:var(--text-dim);font-size:0.94rem}
.g-cta-box .g-cta{display:inline-block;margin-top:6px}
figure{margin:24px 0}
figure svg{width:100%;height:auto;background:var(--surface);border:1px solid var(--line);border-radius:12px}
figcaption{font-size:0.8rem;color:var(--text-dim);text-align:center;margin-top:8px}
details{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:14px 18px;margin:10px 0}
summary{cursor:pointer;font-weight:600;color:#fff}
details p{margin:12px 0 0;font-size:0.94rem;color:var(--text-dim)}
.g-related{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px;margin:20px 0}
.g-footer{border-top:1px solid var(--line);margin-top:30px}
.g-footer-inner{max-width:1060px;margin:0 auto;padding:26px 22px;display:flex;flex-wrap:wrap;gap:16px;
  align-items:center;justify-content:space-between;font-size:0.82rem;color:var(--text-dim)}
.g-footer a{color:var(--text-dim)}
.g-hub{display:grid;grid-template-columns:repeat(auto-fit,minmax(330px,1fr));gap:18px;margin:30px 0}

/* ===== Cartes (hub + guides liés) — design page principale ===== */
.g-hub a,.g-related a{position:relative;display:flex;align-items:flex-start;gap:14px;
  background:linear-gradient(145deg,rgba(255,255,255,0.05),rgba(255,255,255,0.015));
  border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:16px;
  padding:20px 44px 20px 20px;color:var(--text);
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
  backdrop-filter:blur(6px)}
.g-hub a:hover,.g-related a:hover{text-decoration:none;transform:translateY(-3px);
  border-color:var(--accent-hover);border-left-color:var(--accent-hover);
  box-shadow:0 14px 34px rgba(211,84,0,0.22)}
.g-ico-box{flex:0 0 44px;width:44px;height:44px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,var(--accent),#f39c12);box-shadow:0 4px 12px rgba(211,84,0,0.35)}
.g-ico{width:28px;height:auto;display:block}
.g-card-txt{flex:1;min-width:0}
.g-hub h3,.g-related .g-card-txt strong{display:block;margin:0 0 6px;font-size:1.02rem;line-height:1.3;color:#fff;font-weight:700}
.g-hub p,.g-related .g-card-txt span{display:block;margin:0;font-size:0.85rem;line-height:1.5;color:var(--text-dim);font-weight:400}
.g-arrow{position:absolute;right:16px;top:50%;transform:translateY(-50%);font-size:1.15rem;color:var(--accent-hover);
  opacity:0.45;transition:opacity .22s ease,transform .22s ease}
.g-hub a:hover .g-arrow,.g-related a:hover .g-arrow{opacity:1;transform:translateY(-50%) translateX(4px)}
@media(max-width:640px){ .g-nav a.g-link-faq{display:none} .g-nav a.g-link{font-size:0.8rem;padding:6px 7px} .g-cta{padding:8px 11px;font-size:0.8rem} }
figure img{width:100%;height:auto;border:1px solid var(--line);border-radius:12px;display:block}