/* Partir Serein — design lisibilité 50+ : corps 19px, contrastes élevés, cibles larges */
:root{
  --bg:#F8F7F4; --card:#FFFFFF; --ink:#1F2A33; --muted:#4E5D68; --faint:#7A8791;
  --line:#E2DFD8; --accent:#2A6F8E; --accent-dark:#1E5570; --accent-soft:#E8F1F5;
  --amber:#C98A2D; --amber-soft:#F7EEDD;
  --max:1080px; --maxtext:760px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:19px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
h1,h2,h3{font-family:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,serif;line-height:1.25;text-wrap:balance;color:var(--ink)}
h1{font-size:clamp(30px,4.5vw,42px);margin:.4em 0}
h2{font-size:clamp(24px,3vw,30px);margin:1.6em 0 .5em}
h3{font-size:21px;margin:1.2em 0 .4em}
p{margin:0 0 1em}
a{color:var(--accent-dark);text-decoration-thickness:1.5px;text-underline-offset:3px}
a:hover{color:var(--accent)}
a:focus-visible,button:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:3px}
.skip{position:absolute;left:-9999px;top:0;background:var(--ink);color:#fff;padding:10px 16px;z-index:99}
.skip:focus{left:12px;top:12px}
img{max-width:100%;height:auto}

/* ---------- header ---------- */
.site-head{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.head-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 22px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--accent-dark)}
.brand span{display:flex;flex-direction:column;line-height:1.15}
.brand strong{font-family:"Iowan Old Style",Palatino,Georgia,serif;font-size:22px;color:var(--ink)}
.brand small{font-size:13px;color:var(--faint)}
.main-nav{display:flex;gap:6px;flex-wrap:wrap}
.main-nav a{font-size:17px;font-weight:600;text-decoration:none;color:var(--ink);padding:10px 14px;border-radius:8px}
.main-nav a:hover{background:var(--accent-soft);color:var(--accent-dark)}

/* ---------- hero ---------- */
.hero{background:linear-gradient(180deg,var(--card),var(--bg));border-bottom:1px solid var(--line);padding:64px 0 56px;text-align:center}
.hero h1{font-size:clamp(34px,5.5vw,52px);margin:0 0 18px}
.hero-sub{font-size:21px;color:var(--muted);max-width:44em;margin:0 auto 30px}
.hero-ctas{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:10px;background:var(--accent);color:#fff;font-size:18px;font-weight:650;padding:14px 26px;border-radius:10px;text-decoration:none}
.btn:hover{background:var(--accent-dark);color:#fff}
.btn.ghost{background:var(--card);color:var(--accent-dark);border:2px solid var(--accent)}
.btn.ghost:hover{background:var(--accent-soft)}

/* ---------- sections & cards ---------- */
.home-sec{margin:56px 0}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap}
.sec-sub{color:var(--muted);max-width:52em}
.more{font-weight:650;white-space:nowrap;display:inline-flex;align-items:center;gap:6px;text-decoration:none}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:20px;margin-top:22px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:24px;display:flex;flex-direction:column;gap:8px;box-shadow:0 1px 2px rgba(31,42,51,.04)}
.card:hover{border-color:var(--accent)}
.card h3{margin:0;font-size:22px}
.card h3 a{text-decoration:none;color:var(--ink)}
.card h3 a:hover{color:var(--accent-dark);text-decoration:underline}
.card p{margin:0;color:var(--muted);font-size:17px}
.card-cat{font-size:13.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--amber);margin:0}
.card-meta{display:flex;align-items:center;gap:8px;color:var(--faint);font-size:15px;margin-top:auto}
.card-meta svg{flex:none}
.dot{color:var(--line)}

/* ---------- method ---------- */
.method{margin:64px 0;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:36px}
.method h2{margin-top:0}
.method-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:26px}
.method-grid h3{margin:.4em 0 .2em}
.method-grid p{color:var(--muted);font-size:17px;margin:0}
.m-ico{display:inline-flex;width:44px;height:44px;align-items:center;justify-content:center;background:var(--accent-soft);color:var(--accent-dark);border-radius:10px}

/* ---------- article ---------- */
.article-wrap{max-width:var(--maxtext);padding-top:26px;padding-bottom:40px}
.crumbs{font-size:15px;margin:18px 0 6px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;padding:0;margin:0;color:var(--faint)}
.crumbs a{color:var(--faint)}
.crumbs .sep{color:var(--line)}
.art-head{margin-bottom:10px}
.art-meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;color:var(--faint);font-size:15.5px}
.intro{font-size:21px;color:var(--muted)}
.intro p:first-child::first-letter{font-family:"Iowan Old Style",Palatino,Georgia,serif;font-size:1.4em;color:var(--accent-dark)}
article section{margin:2em 0}
article ul,article ol{padding-left:26px}
article li{margin-bottom:.5em}
article table{border-collapse:collapse;width:100%;font-size:17px;margin:1em 0;background:var(--card);border:1px solid var(--line);border-radius:10px;overflow:hidden}
article th{background:var(--accent-soft);color:var(--accent-dark);text-align:left;padding:12px 14px;font-size:15px;letter-spacing:.04em;text-transform:uppercase}
article td{padding:12px 14px;border-top:1px solid var(--line)}
article .table-scroll,article div:has(>table){overflow-x:auto}
strong{color:var(--ink)}

/* ---------- keyfacts ---------- */
.keyfacts{background:var(--amber-soft);border:1px solid #E8D9B8;border-radius:14px;padding:24px 26px;margin:1.6em 0}
.keyfacts h2{margin:0 0 12px;font-size:20px}
.keyfacts ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.keyfacts li{display:flex;gap:10px;align-items:flex-start;font-size:17.5px}
.keyfacts svg{color:var(--amber);flex:none;margin-top:4px}

/* ---------- faq ---------- */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;padding:4px 20px}
.faq summary{font-weight:650;font-size:18.5px;padding:14px 0;cursor:pointer;list-style-position:outside}
.faq summary:hover{color:var(--accent-dark)}
.faq p{color:var(--muted);padding-bottom:14px;margin:0}

/* ---------- sources / disclaimer / related ---------- */
.sources ul{padding-left:22px;font-size:16.5px}
.disclaimer{font-size:15px;color:var(--faint);border-top:1px solid var(--line);padding-top:18px;margin-top:2.5em}
.related{border-top:1px solid var(--line);margin-top:40px;padding-top:8px}
.related .grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}

/* ---------- category ---------- */
.cat-head{max-width:56em;margin:10px 0 8px}
.cat-head p{font-size:20px;color:var(--muted)}

/* ---------- ads ---------- */
.ad-slot{margin:2em 0;text-align:center}
.ad-tag{display:block;font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin-bottom:6px}

/* ---------- footer ---------- */
.site-foot{background:var(--ink);color:#C9D2D8;margin-top:70px;font-size:16px}
.foot-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:36px;padding:44px 22px 10px}
.foot-brand{font-family:"Iowan Old Style",Palatino,Georgia,serif;font-size:22px;color:#fff;margin:0 0 8px}
.site-foot nav{display:flex;flex-direction:column;gap:10px}
.site-foot a{color:#C9D2D8}
.site-foot a:hover{color:#fff}
.foot-note{border-top:1px solid #35424C;padding:18px 22px 26px;font-size:14px;color:#8FA0AB}
.contact-mail{font-size:22px}

@media (max-width:720px){
  body{font-size:18px}
  .foot-grid{grid-template-columns:1fr}
  .hero{padding:44px 0 40px}
}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
@media print{.site-head,.site-foot,.related,.ad-slot{display:none}}
