:root{
  --navy:#0E2F4F; --green:#19C37D; --orange:#FF6A3D;
  --light:#F6F8FA; --ink:#14202B; --grey:#5B6B7B;
  --card:#fff; --line:#e5eaf0;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:"Inter",system-ui,sans-serif;color:var(--ink);background:var(--light);line-height:1.55}
.num{font-family:"JetBrains Mono",monospace;font-variant-numeric:tabular-nums}
header{background:var(--navy);color:#fff;padding:14px 20px}
.wrap{max-width:760px;margin:0 auto;padding:0 20px}
.logo{font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:22px;letter-spacing:-.02em;color:#fff;text-decoration:none;display:inline-flex;align-items:center;gap:8px}
.logo .dot{width:10px;height:10px;background:var(--green);border-radius:2px;display:inline-block;transform:translateY(1px)}
.logo small{font-family:"Inter";font-weight:400;font-size:12px;color:#9fb3c8;margin-left:6px}
h1{font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:30px;line-height:1.15;letter-spacing:-.02em;margin:34px 0 8px;color:var(--navy)}
.sub{color:var(--grey);font-size:16px;margin-bottom:26px;max-width:60ch}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:26px;box-shadow:0 1px 2px rgba(14,47,79,.04)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:560px){.grid{grid-template-columns:1fr}}
label{display:block;font-weight:600;font-size:14px;margin-bottom:7px;color:var(--navy)}
.hint{font-weight:400;color:var(--grey);font-size:12.5px}
input[type=number],select{width:100%;padding:12px 13px;border:1.5px solid var(--line);border-radius:10px;font-size:16px;font-family:"Inter";background:#fff;color:var(--ink)}
input[type=number]{font-family:"JetBrains Mono";font-weight:500}
input:focus,select:focus{outline:none;border-color:var(--green)}
.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{flex:1;min-width:80px;padding:10px;border:1.5px solid var(--line);background:#fff;border-radius:10px;font-family:"Inter";font-size:14px;font-weight:500;cursor:pointer;color:var(--grey)}
.seg button.on{border-color:var(--navy);background:var(--navy);color:#fff}
.check{display:flex;align-items:flex-start;gap:10px;padding:12px;border:1.5px solid var(--line);border-radius:10px;cursor:pointer}
.check.on{border-color:var(--green);background:rgba(25,195,125,.06)}
.check input{margin-top:3px}
.check .t{font-size:14px}
.check .t b{color:var(--navy)}
.result{margin-top:22px;background:var(--navy);color:#fff;border-radius:16px;padding:26px;display:none}
.result.show{display:block}
.rrow{display:flex;justify-content:space-between;align-items:baseline;padding:11px 0;border-bottom:1px solid rgba(255,255,255,.12);gap:14px}
.rrow:last-child{border-bottom:none}
.rrow .k{font-size:14.5px;color:#c7d6e5}
.rrow .v{font-family:"JetBrains Mono";font-weight:700;font-size:19px;white-space:nowrap}
.rrow.big .k{color:#fff;font-weight:600;font-size:16px}
.rrow.big .v{font-size:26px;color:var(--green)}
.rrow.cot .v{color:var(--orange)}
.taux{display:inline-block;margin-top:14px;font-size:13px;color:#9fb3c8}
.cta{margin-top:20px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
.cta h3{font-family:"Space Grotesk";color:var(--navy);font-size:17px;margin-bottom:6px}
.cta p{color:var(--grey);font-size:14px;margin-bottom:14px}
.aff{display:flex;gap:10px;flex-wrap:wrap}
.aff a{flex:1;min-width:150px;text-align:center;text-decoration:none;padding:12px;border-radius:10px;font-weight:600;font-size:14px}
.aff .a1{background:var(--green);color:#062a1c}
.aff .a2{background:var(--navy);color:#fff}
.disc{margin:22px 0 40px;font-size:12.5px;color:var(--grey);background:#fff;border:1px dashed var(--line);border-radius:10px;padding:14px}
.disc b{color:var(--navy)}
footer{background:var(--navy);color:#9fb3c8;font-size:13px;padding:26px 0;margin-top:20px}
footer a{color:#fff}
.warn{margin-top:14px;padding:12px 14px;border-radius:10px;background:rgba(255,106,61,.08);border:1px solid rgba(255,106,61,.35);color:#8a3418;font-size:13.5px;display:none}
.warn.show{display:block}
table.cmp{width:100%;border-collapse:collapse;margin-top:6px}
table.cmp th{font-family:"Space Grotesk";font-size:13px;text-align:left;color:#c7d6e5;font-weight:600;padding:8px 6px;border-bottom:1px solid rgba(255,255,255,.2)}
table.cmp td{padding:10px 6px;font-size:14px;border-bottom:1px solid rgba(255,255,255,.1)}
table.cmp td.v{font-family:"JetBrains Mono";font-weight:700;white-space:nowrap}
table.cmp tr.best td{color:var(--green)}

/* ===== Gabarit article (guides) — ajout 2026-07-18, chantier SEO technique ===== */
.crumb{margin-top:26px;font-size:13px;color:var(--grey)}
.crumb a{color:var(--grey)}
.crumb b{color:var(--navy);font-weight:600}
.post h1{margin-top:16px}
.post .meta{font-family:"JetBrains Mono",monospace;font-size:12.5px;color:var(--grey);margin-bottom:18px}
.post h2{font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:22px;line-height:1.2;letter-spacing:-.01em;color:var(--navy);margin:34px 0 10px}
.post h3{font-family:"Space Grotesk",sans-serif;font-weight:600;font-size:17px;color:var(--navy);margin:24px 0 8px}
.post p{margin:0 0 16px;max-width:70ch}
.post ul,.post ol{margin:0 0 16px;padding-left:22px;max-width:68ch}
.post li{margin-bottom:8px}
.post a{color:var(--navy);font-weight:600;text-decoration:underline;text-decoration-color:var(--green);text-decoration-thickness:2px;text-underline-offset:3px}
.post a:hover{text-decoration-color:var(--orange)}
.post strong{color:var(--navy)}
.post .disc{margin:0 0 26px}
.post .sign{font-family:"Space Grotesk",sans-serif;font-weight:600;color:var(--navy)}
.related{margin:30px 0 40px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
.related h2{font-family:"Space Grotesk",sans-serif;font-size:17px;color:var(--navy);margin:0 0 10px}
.related ul{margin:0;padding-left:20px}
.related li{margin-bottom:6px;font-size:14.5px}