/* CalculMateriaux · Guides utiles et vérifiés */
.guide-shell{max-width:1180px;margin:0 auto;padding:38px 24px 90px}.guide-hero{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(270px,.65fr);gap:42px;align-items:end;margin:20px 0 34px}.guide-hero h1{font-family:var(--head,Arial,sans-serif);font-size:clamp(42px,7vw,76px);line-height:.96;letter-spacing:-.045em;margin:12px 0 18px}.guide-hero h1 em{color:#287d3f;font-style:normal}.guide-hero p{max-width:720px;color:#536158;font-size:17px;line-height:1.65}.guide-status{border-left:4px solid #287d3f;background:#e8efe6;border-radius:0 12px 12px 0;padding:18px}.guide-status b,.guide-status span{display:block}.guide-status b{font-size:13px}.guide-status span{margin-top:5px;color:#5c6a60;font-size:12px;line-height:1.5}.guide-eyebrow{font:800 10px 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0;font-size:36px;letter-spacing:-.035em}.guide-section-head p{max-width:560px;color:#647069;font-size:13px;line-height:1.55}.guide-tool{border:1px solid #bfcbbd;border-radius:18px;background:#edf3e9;padding:24px}.guide-tool-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:11px}.guide-tool label{display:grid;gap:6px;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.06em}.guide-tool input,.guide-tool select{width:100%;border:1px solid #bdc8ba;border-radius:8px;background:#fff;padding:12px;color:#172019;font:700 14px var(--body,Arial,sans-serif)}.guide-result{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:14px}.guide-result>div{padding:15px;border:1px solid #cad4c7;border-radius:10px;background:#fff}.guide-result small,.guide-result strong,.guide-result span{display:block}.guide-result small{font:800 8px var(--mono,monospace);color:#657269;text-transform:uppercase}.guide-result strong{margin:6px 0;font-size:25px}.guide-result span{font-size:10px;color:#6b756e;line-height:1.4}.guide-callout{margin:18px 0;padding:16px 18px;border-left:4px solid #d69a22;border-radius:0 10px 10px 0;background:#fff6df;color:#534725;font-size:13px;line-height:1.6}.guide-callout.danger{border-color:#b84c3d;background:#fff0ed;color:#63332c}.guide-article{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:28px;margin-top:28px}.guide-content{min-width:0}.guide-content>section,.guide-content>article{margin-bottom:18px;padding:25px;border:1px solid #d8ddd5;border-radius:15px;background:#fff}.guide-content h2{font-size:29px;line-height:1.1;margin:0 0 14px}.guide-content h3{font-size:20px;margin:24px 0 9px}.guide-content p,.guide-content li{color:#4e5a52;font-size:14px;line-height:1.72}.guide-content ul,.guide-content ol{padding-left:22px}.guide-content table{width:100%;border-collapse:collapse;margin:16px 0;font-size:12px}.guide-content th,.guide-content td{padding:10px;border:1px solid #d8ddd5;text-align:left}.guide-content th{background:#13261a;color:#fff}.guide-content tr:nth-child(even) td{background:#f5f7f2}.guide-sidebar{display:grid;align-content:start;gap:14px;position:sticky;top:82px}.guide-panel{padding:18px;border:1px solid #d2d9cf;border-radius:13px;background:#fff}.guide-panel h3{margin:0 0 10px;font-size:18px}.guide-panel a{display:block;padding:7px 0;color:#287d3f;font-size:12px;text-decoration:none;border-bottom:1px solid #edf0eb}.guide-panel a:last-child{border-bottom:0}.guide-panel p{color:#657168;font-size:11px;line-height:1.55}.guide-source-list{display:grid;gap:8px}.guide-source{padding:12px;border:1px solid #d8ddd5;border-radius:9px;background:#f8faf6}.guide-source b,.guide-source span,.guide-source a{display:block}.guide-source b{font-size:12px}.guide-source span{margin:4px 0;color:#69736c;font-size:10px;line-height:1.45}.guide-source a{color:#287d3f;font-size:10px}.surface-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:8px}.surface-link{display:grid;place-items:center;min-height:58px;border:1px solid #d5ddd2;border-radius:9px;background:#fff;color:#173d23;text-decoration:none;font-weight:900}.surface-link:hover{background:#e9f1e5;border-color:#6b9b74}.surface-link[data-signal="high"]{border-color:#78a880;background:#eef5eb}.surface-link small{display:block;color:#718078;font-size:8px;font-weight:600}.guide-meta{display:flex;flex-wrap:wrap;gap:8px;margin:15px 0}.guide-meta span{padding:6px 9px;border:1px solid #cfd8cc;border-radius:999px;background:#f8faf6;font-size:9px;color:#5d6961}.formula-panel{padding:18px;border-radius:12px;background:#12271a;color:#e7f2e8}.formula-panel code{display:block;margin:8px 0;color:#8fe0a2;font-size:16px}.comparison-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.comparison-grid>div{padding:18px;border:1px solid #d6ddd4;border-radius:12px;background:#fff}.comparison-grid h3{margin:0 0 8px;font-size:19px}.comparison-grid p{font-size:12px}.guide-cta{display:flex;flex-wrap:wrap;gap:9px;margin-top:16px}.guide-cta a{display:inline-block;padding:11px 14px;border-radius:8px;background:#287d3f;color:#fff;text-decoration:none;font-weight:800;font-size:11px}.guide-cta a.secondary{background:#fff;color:#287d3f;border:1px solid #8eb397}.source-note{padding-top:14px;border-top:1px solid #d9ded7;color:#6b756e;font-size:10px;line-height:1.5}.guide-size-hero{padding:24px;border:1px solid #cbd5c8;border-radius:16px;background:linear-gradient(135deg,#edf3e9,#fffdf8)}.guide-size-hero h2{margin:0;font-size:32px}.guide-size-hero strong{color:#287d3f}.guide-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}.guide-kpis div{padding:13px;border:1px solid #ced7cb;border-radius:10px;background:#fff}.guide-kpis small,.guide-kpis strong{display:block}.guide-kpis small{font-size:9px;color:#6a766d}.guide-kpis strong{margin-top:4px;font-size:21px}.guide-disclosure{font-size:10px;color:#68746c}.guide-disclosure a{color:#287d3f}
@media(max-width:950px){.guide-grid{grid-template-columns:repeat(2,1fr)}.guide-article{grid-template-columns:1fr}.guide-sidebar{position:static;grid-template-columns:repeat(2,1fr)}.surface-grid{grid-template-columns:repeat(4,1fr)}.guide-tool-grid,.guide-result{grid-template-columns:repeat(2,1fr)}}
@media(max-width:680px){.guide-shell{padding:24px 15px 70px}.guide-hero{grid-template-columns:1fr;gap:18px}.guide-hero h1{font-size:46px}.guide-grid,.comparison-grid{grid-template-columns:1fr}.guide-section-head{display:block}.guide-section-head p{margin-top:9px}.guide-sidebar{grid-template-columns:1fr}.surface-grid{grid-template-columns:repeat(3,1fr)}.guide-tool-grid,.guide-result{grid-template-columns:1fr}.guide-content>section,.guide-content>article{padding:19px}.guide-content table{display:block;overflow-x:auto;white-space:nowrap}.guide-kpis{grid-template-columns:1fr}.guide-status{margin-top:6px}}
@media print{.cm-site-header,.cm-site-footer,#cm-cookie-banner,.guide-sidebar,.guide-cta{display:none!important}.guide-shell{max-width:none;padding:0}.guide-content>section{break-inside:avoid}}