/* Monac'eau Piscines — Blog stylesheet partagé */
:root{
  --ivory:#F5F3EE; --paper:#FAFAF8; --white:#fff; --ink:#141210; --graphite:#3F3A36; --muted:#8A857F;
  --border:#E5E2DA; --pool:#0E88AF; --rose:#E56B94; --gold:#A8874E;
  --sans:'Inter',system-ui,sans-serif; --serif:'Fraunces',Georgia,serif;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
body{font-family:var(--sans);color:var(--graphite);background:var(--paper);line-height:1.65;font-size:17px}
a{color:var(--pool)}
img{max-width:100%;display:block}
.wrap{max-width:760px;margin:0 auto;padding:120px 32px 64px}
.nav{position:fixed;top:0;left:0;right:0;background:rgba(250,250,248,.9);backdrop-filter:blur(14px);padding:14px 32px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border);z-index:50}
.brand{font-family:var(--serif);font-size:20px;font-weight:600;color:var(--ink);letter-spacing:-.4px}
.brand em{color:var(--rose);font-style:italic;font-weight:400;font-size:14px;margin-left:4px}
.nav__cta{background:var(--ink);color:#fff;padding:10px 18px;border-radius:999px;font-size:12px;text-decoration:none;letter-spacing:1px;text-transform:uppercase;font-weight:500}
.crumb{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--muted);margin-bottom:24px}
.crumb a{color:var(--pool);text-decoration:none}
.crumb__sep{margin:0 8px}
.meta{display:flex;gap:24px;font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--muted);margin-bottom:20px;flex-wrap:wrap}
.meta__cat{color:var(--pool);font-weight:600}
h1{font-family:var(--serif);font-weight:300;font-size:52px;line-height:1.05;letter-spacing:-.03em;margin-bottom:24px;color:var(--ink)}
h1 em{color:var(--rose);font-style:italic}
.lede{font-family:var(--serif);font-size:22px;line-height:1.5;color:var(--ink);margin-bottom:40px;font-style:italic}
.hero-img{margin:0 -32px 48px;aspect-ratio:16/9;overflow:hidden;background:var(--pool)}
.hero-img img{width:100%;height:100%;object-fit:cover}
.hero-cap{padding:12px 32px 0;font-size:12px;color:var(--muted);font-style:italic}
.recap{background:var(--ivory);padding:28px 32px;margin:32px 0 40px;border-radius:8px;border-left:4px solid var(--pool)}
.recap__title{font-family:var(--serif);font-size:16px;font-weight:500;color:var(--ink);text-transform:uppercase;letter-spacing:2px;margin-bottom:14px}
.recap ul{margin:0 0 0 20px;font-size:15px;line-height:1.8}
.recap li strong{color:var(--ink)}
.toc{background:var(--ivory);padding:24px 28px;margin:32px 0 40px;border-left:3px solid var(--rose)}
.toc__title{font-family:var(--serif);font-size:14px;font-weight:500;color:var(--ink);text-transform:uppercase;letter-spacing:2px;margin-bottom:12px}
.toc ol{margin-left:20px;font-size:15px;line-height:1.9}
.toc a{color:var(--ink);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .2s}
.toc a:hover{border-color:var(--rose)}
.body h2{font-family:var(--serif);font-weight:400;font-size:32px;line-height:1.15;letter-spacing:-.02em;margin:48px 0 16px;color:var(--ink);scroll-margin-top:80px}
.body h2 em{color:var(--rose);font-style:italic}
.body h3{font-family:var(--serif);font-weight:500;font-size:22px;margin:32px 0 12px;color:var(--ink)}
.body p{margin-bottom:20px}
.body p:first-of-type::first-letter{font-family:var(--serif);font-size:4.2em;line-height:.85;float:left;margin:6px 12px -8px 0;color:var(--rose);font-weight:600;font-style:italic}
.body strong{color:var(--ink);font-weight:600}
.body em{color:var(--pool);font-style:italic}
.body ul,.body ol{margin:0 0 20px 24px}
.body li{margin-bottom:8px}
.body blockquote{margin:32px 0;padding-left:24px;border-left:3px solid var(--rose);font-family:var(--serif);font-style:italic;font-size:22px;line-height:1.4;color:var(--ink)}
.body table{width:100%;border-collapse:collapse;margin:32px 0;font-size:14px}
.body th{background:var(--ivory);text-align:left;padding:12px 16px;font-family:var(--serif);font-weight:500;color:var(--ink);border-bottom:2px solid var(--pool)}
.body td{padding:12px 16px;border-bottom:1px solid var(--border);vertical-align:top}
.body tr:nth-child(even) td{background:var(--paper)}
.callout{background:var(--ivory);padding:24px 28px;border-radius:4px;margin:32px 0;font-size:15px;line-height:1.6}
.callout strong{color:var(--ink)}
.callout--urgent{background:#FEE;border-left:3px solid var(--rose)}
.author{display:flex;gap:20px;padding:32px;background:var(--ivory);margin:64px 0 32px;border-radius:8px;align-items:flex-start}
.author__pic{width:64px;height:64px;background:var(--pool);border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;color:#fff;font-family:var(--serif);font-size:24px;font-weight:500}
.author__name{font-family:var(--serif);font-size:18px;color:var(--ink);font-weight:500;margin-bottom:4px}
.author__role{font-size:12px;text-transform:uppercase;letter-spacing:1.5px;color:var(--pool);margin-bottom:12px;font-weight:600}
.author__bio{font-size:14px;line-height:1.6}
.faq{margin:48px 0}
.faq h2{margin-bottom:16px;font-family:var(--serif);font-weight:400;font-size:28px;color:var(--ink)}
.faq details{border-bottom:1px solid var(--border);padding:16px 0}
.faq summary{cursor:pointer;font-family:var(--serif);font-size:18px;font-weight:500;color:var(--ink);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--rose);font-size:22px;font-weight:300;flex-shrink:0}
.faq details[open] summary::after{content:"−"}
.faq details p{margin-top:12px;font-size:15px;line-height:1.65}
.cta{background:var(--ink);color:#fff;padding:48px 32px;margin:64px 0;border-radius:8px;text-align:center}
.cta h2{color:#fff;font-family:var(--serif);font-weight:300;font-size:32px;margin-bottom:12px}
.cta h2 em{color:var(--rose);font-style:italic}
.cta p{color:rgba(255,255,255,.75);margin-bottom:24px;font-size:15px}
.cta__btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:14px 24px;background:var(--rose);color:#fff;text-decoration:none;border-radius:999px;font-size:13px;font-weight:500;letter-spacing:1px;text-transform:uppercase}
.btn--wa{background:#25D366}
.related{margin:48px 0 32px;padding-top:32px;border-top:1px solid var(--border)}
.related h3{font-family:var(--serif);font-size:22px;font-weight:400;margin-bottom:16px;color:var(--ink)}
.related ul{list-style:none;margin:0}
.related li{padding:12px 0;border-bottom:1px solid var(--border)}
.related a{color:var(--ink);text-decoration:none;font-family:var(--serif);font-size:16px}
.related a:hover{color:var(--pool)}
.related__cat{display:inline-block;background:var(--ivory);color:var(--pool);padding:2px 10px;border-radius:999px;font-family:var(--sans);font-size:10px;letter-spacing:1px;text-transform:uppercase;margin-right:8px;font-weight:600}
.wa{position:fixed;bottom:24px;right:24px;background:#25D366;color:#fff;width:56px;height:56px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px rgba(37,211,102,.35);z-index:60;text-decoration:none}
.foot{background:var(--ink);color:rgba(255,255,255,.6);padding:48px 32px;text-align:center;margin-top:64px;font-size:13px}
.foot a{color:rgba(255,255,255,.9);text-decoration:none;font-weight:500}