/* ===== izisave — style partagé des pages guides (même DA que aide.html) ===== */
:root{--bg:#fff;--soft:#f6f6f8;--line:rgba(0,0,0,.09);--line2:rgba(0,0,0,.16);--txt:#0a0a0b;--muted:#63636c;--muted2:#9a9aa2;--coral:#ff5757;
  --shadow:0 18px 50px -22px rgba(0,0,0,.22);--ease:cubic-bezier(.19,1,.22,1);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","Helvetica Neue",Inter,Segoe UI,Roboto,sans-serif}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--txt);line-height:1.6;letter-spacing:-.01em;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.nav{max-width:1000px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:20px 24px}
.nav img{height:42px;display:block}
.nav .links{display:flex;gap:20px;font-size:14.5px;color:var(--muted)}
.nav .links a:hover{color:var(--txt)}
.wrap{max-width:820px;margin:0 auto;padding:30px 24px 90px}
.badge{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--muted);border:1px solid var(--line);padding:7px 14px;border-radius:100px;margin-bottom:22px}
.badge .dot{width:7px;height:7px;border-radius:50%;background:var(--coral)}
h1{font-size:clamp(32px,5.6vw,50px);font-weight:720;letter-spacing:-.03em;line-height:1.06}
h1 em{font-style:normal;color:var(--coral)}
.lead{color:var(--muted);font-size:18px;margin-top:14px;max-width:62ch}
h2{font-size:clamp(23px,3.4vw,32px);font-weight:680;letter-spacing:-.02em;margin:56px 0 6px}
.h2sub{color:var(--muted);font-size:16px;margin-bottom:26px}
p.txt{color:var(--muted);font-size:15.5px;margin:14px 0;max-width:70ch}
p.txt b{color:var(--txt)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media(max-width:720px){.steps{grid-template-columns:1fr}}
.step{border:1px solid var(--line);border-radius:18px;padding:24px;background:#fff;box-shadow:0 8px 26px -18px rgba(0,0,0,.2)}
.step .n{width:34px;height:34px;border-radius:10px;background:var(--coral);color:#fff;font-weight:700;display:grid;place-items:center;margin-bottom:14px}
.step h3{font-size:17px;font-weight:650}
.step p{font-size:14.5px;color:var(--muted);margin-top:6px}
.cta{display:inline-flex;align-items:center;gap:8px;background:var(--coral);color:#fff;font-weight:650;font-size:15px;padding:13px 24px;border-radius:100px;margin-top:26px;transition:.3s}
.cta:hover{background:#ff6d6d;box-shadow:0 12px 30px -10px rgba(255,87,87,.5)}
.cta.ghost{background:transparent;color:var(--txt);border:1px solid var(--line2)}
.cta.ghost:hover{background:rgba(0,0,0,.04);box-shadow:none}
.tips{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:8px}
@media(max-width:640px){.tips{grid-template-columns:1fr}}
.tip{border:1px solid var(--line);border-radius:14px;padding:18px 20px;background:var(--soft)}
.tip b{font-size:15px}
.tip p{font-size:14px;color:var(--muted);margin-top:4px}
.tip .warn{color:#b8620a}
.faq{margin-top:14px}
.faq details{border:1px solid var(--line);border-radius:14px;padding:16px 20px;margin-bottom:10px;background:#fff}
.faq summary{font-weight:600;font-size:15.5px;cursor:pointer;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq p{color:var(--muted);font-size:14.5px;margin-top:10px}
.more{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:10px}
@media(max-width:640px){.more{grid-template-columns:1fr}}
.more a{border:1px solid var(--line);border-radius:14px;padding:16px 18px;font-size:14.5px;font-weight:600;transition:.2s;background:#fff}
.more a:hover{border-color:var(--coral);color:var(--coral)}
.more a span{display:block;font-weight:400;color:var(--muted2);font-size:13px;margin-top:3px}
footer{border-top:1px solid var(--line);padding:40px 24px;text-align:center;color:var(--muted2);font-size:13.5px}
footer a{color:var(--muted)}