/* ============================================================================
   Articles & outils de calcul (blog) — règles reprises de style-v3-036.css
   Chargée uniquement sur /blog/:slug (extraCss). Les widgets .tool-* sont
   saisis dans le contenu des articles : ne pas renommer ces classes.
   ============================================================================ */
.blog-content{font-size:17px;line-height:1.85;color:var(--dark);letter-spacing:-.01em}
.blog-content h2{font-family:var(--font-h);font-size:24px;margin:40px 0 16px;letter-spacing:-.03em}
.blog-content h3{font-family:var(--font-h);font-size:20px;margin:32px 0 12px;letter-spacing:-.02em}
.blog-content p{margin-bottom:16px}
.blog-content ul,.blog-content ol{margin:16px 0;padding-left:24px}
.blog-content li{margin-bottom:8px}
.blog-content img{max-width:100%;border-radius:var(--r);margin:24px 0}
.article-main .blog-content{font-size:17px;line-height:1.8;color:#1E1E24;letter-spacing:-.005em}
.article-main .blog-content>*:first-child{margin-top:0}
.article-main .blog-content h2{font-family:var(--font-h);font-size:clamp(22px,2.5vw,28px);line-height:1.2;letter-spacing:-.025em;margin:56px 0 18px;padding-top:8px;color:var(--dark);scroll-margin-top:90px;position:relative}
.article-main .blog-content h3{font-family:var(--font-h);font-size:clamp(18px,2vw,21px);line-height:1.3;letter-spacing:-.02em;margin:36px 0 12px;color:var(--dark);scroll-margin-top:90px;position:relative}
.article-main .blog-content h2:first-child{margin-top:0}
.article-main .blog-content p{margin:0 0 20px}
.article-main .blog-content p:last-child{margin-bottom:0}
.article-main .blog-content ul,.article-main .blog-content ol{margin:16px 0 24px;padding-left:22px}
.article-main .blog-content li{margin-bottom:10px;line-height:1.7}
.article-main .blog-content li::marker{color:var(--orange)}
.article-main .blog-content strong{color:var(--dark);font-weight:700}
.article-main .blog-content a{color:var(--orange-ink,#B34700);text-decoration:underline;text-decoration-thickness:1.5px;text-underline-offset:3px;transition:color .15s}
.article-main .blog-content a:hover{color:#8F3900}
.article-main .blog-content blockquote{position:relative;margin:32px 0;padding:24px 28px 24px 32px;background:#FAF8F4;border-left:4px solid var(--orange);border-radius:0 12px 12px 0;font-size:18px;line-height:1.6;color:var(--dark);font-weight:500}
.article-main .blog-content blockquote::before{content:'"';position:absolute;top:-10px;left:14px;font-family:Georgia,serif;font-size:64px;line-height:1;color:var(--orange);opacity:.2}
.article-main .blog-content blockquote p:last-child{margin-bottom:0}
.article-main .blog-content img{max-width:100%;height:auto;border-radius:12px;margin:28px 0;box-shadow:0 8px 24px -8px rgba(16,24,40,.15)}
.article-main .blog-content .content-table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:24px 0;border:1px solid #ECE8E1;border-radius:10px;background:#fff;scrollbar-width:thin}
.article-main .blog-content .content-table-scroll::after{content:'';display:block;position:sticky;right:0;width:28px;height:100%;background:linear-gradient(90deg,transparent,#fff);pointer-events:none}
.article-main .blog-content .content-table-scroll table{margin:0;border:0;border-radius:0;min-width:560px}
.article-main .blog-content table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14.5px;font-variant-numeric:tabular-nums;border:1px solid #ECE8E1;border-radius:10px;overflow:hidden;color:#1E1E24}
.article-main .blog-content table th,.article-main .blog-content table td{padding:12px 14px;text-align:left;border-bottom:1px solid #ECE8E1;vertical-align:top;line-height:1.5}
.article-main .blog-content table thead th,.article-main .blog-content table tr:first-child td{background:#FAF8F4;font-family:var(--font-m);font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--gray-600,#4E4E57);font-weight:700}
.article-main .blog-content table tbody tr:last-child td{border-bottom:0}
.article-main .blog-content table tbody tr:hover{background:#FDFCF9}
.article-main .blog-content p,.article-main .blog-content li{color:#1E1E24}
.article-main .blog-content{color:#1E1E24}
.article-main .blog-content .heading-anchor{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;margin-left:8px;border-radius:6px;color:var(--gray-500);text-decoration:none;opacity:0;transform:translateX(-4px);transition:opacity .18s,transform .18s,color .15s,background .15s;vertical-align:middle}
.article-main .blog-content h2:hover .heading-anchor,.article-main .blog-content h3:hover .heading-anchor{opacity:.8;transform:translateX(0)}
.article-main .blog-content .heading-anchor:hover{opacity:1;color:var(--orange);background:rgba(232,92,0,.08)}
.article-main .blog-content .heading-anchor:focus-visible{opacity:1;outline:2px solid var(--orange);outline-offset:2px}
@media print{
  .blog-content{font-size:11pt;line-height:1.5;color:#000}
  .blog-content h2{font-size:16pt;margin-top:20pt}
  .blog-content h3{font-size:13pt}
  .blog-content a{color:#000;text-decoration:none}
  .blog-content a[href^="http"]::after{content:' (' attr(href) ')';font-size:9pt;color:#666}
  .tool,.tool-box{border:1px solid #ccc;box-shadow:none;page-break-inside:avoid}
  .tool-cta,.tool-head-reset,.tool-results-copy{display:none !important}
}
.tool{--tool-accent:var(--orange,#E85C00);--tool-accent-soft:rgba(232,92,0,.08);--tool-accent-ring:rgba(232,92,0,.18);--tool-border:#E9E5DF;--tool-surface:#FFFFFF;--tool-muted:#F5F3EE;--tool-text:#0C0C11;--tool-text-2:#5A5A63;--tool-text-3:#686870;--tool-success:#1B7A3E;--tool-warn:#B54708;display:block;background:var(--tool-surface);border:1px solid var(--tool-border);border-radius:18px;padding:0;margin:40px 0;overflow:hidden;box-shadow:0 1px 2px rgba(16,24,40,.04),0 12px 40px -12px rgba(16,24,40,.08);scroll-margin-top:100px}
.tool-head{padding:20px 28px 0;display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}
.tool-head-title{display:flex;align-items:center;gap:12px;font-family:var(--font-h);font-size:14px;font-weight:700;letter-spacing:-.01em;color:var(--tool-text);text-transform:uppercase;letter-spacing:.06em}
.tool-head-title-icon{width:32px;height:32px;display:grid;place-items:center;background:var(--tool-accent-soft);color:var(--tool-accent);border-radius:9px;flex-shrink:0}
.tool-head-title-icon svg{width:16px;height:16px}
.tool-head-reset{font-family:var(--font-m);font-size:12px;font-weight:600;color:var(--tool-text-2);background:transparent;border:1px solid var(--tool-border);border-radius:99px;padding:6px 14px;cursor:pointer;transition:color .15s,border-color .15s,background .15s;display:inline-flex;align-items:center;gap:6px}
.tool-head-reset:hover{color:var(--tool-text);border-color:var(--tool-text-3);background:var(--tool-muted)}
.tool-head-reset:focus-visible{outline:2px solid var(--tool-accent);outline-offset:2px}
.tool-body{display:grid;grid-template-columns:1fr 1fr;gap:0;align-items:stretch}
.tool-inputs{padding:24px 28px 28px;border-right:1px solid var(--tool-border)}
.tool-output{padding:24px 28px 28px;background:linear-gradient(180deg,var(--tool-muted) 0%,#FAFAF7 100%)}
.tool-presets{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}
.tool-preset{font-family:var(--font-m);font-size:12px;font-weight:600;color:var(--tool-text-2);background:var(--tool-surface);border:1px solid var(--tool-border);border-radius:99px;padding:7px 14px;cursor:pointer;transition:all .15s;letter-spacing:.01em}
.tool-preset:hover{border-color:var(--tool-text-3);color:var(--tool-text)}
.tool-preset:focus-visible{outline:2px solid var(--tool-accent);outline-offset:2px}
.tool-preset.is-active{background:var(--tool-text);color:#fff;border-color:var(--tool-text)}
.tool-group{border:0;padding:0;margin:0 0 22px;min-width:0}
.tool-group:last-child{margin-bottom:0}
.tool-group-legend{font-family:var(--font-m);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--tool-text-3);margin-bottom:12px;padding:0;display:block}
.tool-fields{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.tool-fields-single{grid-template-columns:1fr}
.tool-fld{display:flex;flex-direction:column;gap:6px;min-width:0}
.tool-fld-lbl{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:13px;font-weight:600;color:var(--tool-text);letter-spacing:-.01em;line-height:1.3}
.tool-fld-hint{font-family:var(--font-m);font-size:10.5px;font-weight:500;color:var(--tool-text-3);text-transform:uppercase;letter-spacing:.04em}
.tool-fld-help{font-size:11.5px;color:var(--tool-text-3);line-height:1.45;margin-top:2px}
.tool-input-wrap{position:relative;display:flex;align-items:stretch;background:var(--tool-surface);border:1px solid var(--tool-border);border-radius:10px;transition:border-color .15s,box-shadow .15s}
.tool-input-wrap:focus-within{border-color:var(--tool-accent);box-shadow:0 0 0 4px var(--tool-accent-ring)}
.tool-input-wrap input[type="number"],.tool-input-wrap input[type="text"]{flex:1;min-width:0;font-family:var(--font-m);font-size:15px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--tool-text);background:transparent;border:0;padding:10px 12px;outline:none;-moz-appearance:textfield;appearance:textfield}
.tool-input-wrap input[type="number"]::-webkit-inner-spin-button,.tool-input-wrap input[type="number"]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.tool-input-unit{flex-shrink:0;display:grid;place-items:center;padding:0 12px;font-family:var(--font-m);font-size:12px;font-weight:600;color:var(--tool-text-3);background:var(--tool-muted);border-left:1px solid var(--tool-border);border-radius:0 9px 9px 0;min-width:56px;text-align:center}
.tool-input-wrap.is-out{border-color:var(--tool-warn);box-shadow:0 0 0 4px rgba(181,71,8,.1)}
.tool-select-wrap{position:relative;display:flex}
.tool-select-wrap::after{content:'';position:absolute;right:14px;top:50%;width:8px;height:8px;border-right:2px solid var(--tool-text-2);border-bottom:2px solid var(--tool-text-2);transform:translateY(-70%) rotate(45deg);pointer-events:none}
.tool-select-wrap select{flex:1;font-family:var(--font-h);font-size:14.5px;font-weight:600;color:var(--tool-text);background:var(--tool-surface);border:1px solid var(--tool-border);border-radius:10px;padding:11px 36px 11px 14px;appearance:none;-webkit-appearance:none;cursor:pointer;transition:border-color .15s,box-shadow .15s;letter-spacing:-.01em}
.tool-select-wrap select:focus{outline:none;border-color:var(--tool-accent);box-shadow:0 0 0 4px var(--tool-accent-ring)}
.tool-select-wrap select:hover{border-color:var(--tool-text-3)}
.tool-segmented{display:inline-flex;background:var(--tool-muted);border:1px solid var(--tool-border);border-radius:10px;padding:3px;gap:2px}
.tool-segmented label{position:relative;cursor:pointer}
.tool-segmented input{position:absolute;opacity:0;pointer-events:none}
.tool-segmented span{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-m);font-size:12.5px;font-weight:600;color:var(--tool-text-2);padding:7px 14px;border-radius:7px;transition:color .15s,background .15s}
.tool-segmented input:checked+span{background:var(--tool-surface);color:var(--tool-text);box-shadow:0 1px 2px rgba(16,24,40,.06),0 1px 3px rgba(16,24,40,.1)}
.tool-segmented label:hover span{color:var(--tool-text)}
.tool-segmented input:focus-visible+span{box-shadow:0 0 0 2px var(--tool-accent)}
.tool-results-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;gap:12px}
.tool-results-lbl{font-family:var(--font-m);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--tool-text-3)}
.tool-results-copy{font-family:var(--font-m);font-size:11.5px;font-weight:600;color:var(--tool-text-2);background:transparent;border:0;padding:4px 8px;cursor:pointer;border-radius:6px;display:inline-flex;align-items:center;gap:6px;transition:color .15s,background .15s}
.tool-results-copy:hover{color:var(--tool-text);background:rgba(0,0,0,.04)}
.tool-results-copy:focus-visible{outline:2px solid var(--tool-accent);outline-offset:2px}
.tool-results-copy.is-copied{color:var(--tool-success)}
.tool-hero{background:var(--tool-surface);border:1px solid var(--tool-border);border-radius:14px;padding:20px 22px;margin-bottom:12px}
.tool-hero-lbl{font-family:var(--font-m);font-size:11px;font-weight:600;color:var(--tool-text-3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px}
.tool-hero-val{font-family:var(--font-h);font-size:32px;font-weight:700;color:var(--tool-text);letter-spacing:-.03em;font-variant-numeric:tabular-nums;line-height:1.1;display:flex;align-items:baseline;gap:8px}
.tool-hero-val small{font-family:var(--font-m);font-size:14px;font-weight:600;color:var(--tool-text-3);letter-spacing:0}
.tool-hero-sub{margin-top:6px;font-size:12.5px;color:var(--tool-text-2);line-height:1.4}
.tool-kv{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:12px}
.tool-kv-item{background:var(--tool-surface);border:1px solid var(--tool-border);border-radius:12px;padding:14px 16px}
.tool-kv-lbl{font-family:var(--font-m);font-size:10.5px;font-weight:600;color:var(--tool-text-3);text-transform:uppercase;letter-spacing:.06em;margin-bottom:4px;line-height:1.2}
.tool-kv-val{font-family:var(--font-h);font-size:18px;font-weight:700;color:var(--tool-text);letter-spacing:-.02em;font-variant-numeric:tabular-nums;line-height:1.2}
.tool-kv-val small{font-family:var(--font-m);font-size:11px;font-weight:500;color:var(--tool-text-3);margin-left:3px;letter-spacing:0}
.tool-alert{display:flex;align-items:flex-start;gap:10px;padding:12px 14px;background:#FFF4ED;border:1px solid #FBCDAB;border-radius:10px;margin-top:12px;font-size:12.5px;line-height:1.45;color:#7A2E03}
.tool-alert svg{flex-shrink:0;color:var(--tool-warn);margin-top:1px}
.tool-alert[data-kind="info"]{background:#F0F7FF;border-color:#BFD9F7;color:#1B3E6F}
.tool-alert[data-kind="info"] svg{color:#1B63C6}
.tool-idle{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:240px;color:var(--tool-text-3);padding:20px}
.tool-idle svg{opacity:.5;margin-bottom:12px}
.tool-idle-ttl{font-family:var(--font-h);font-size:14px;font-weight:600;color:var(--tool-text-2);margin-bottom:4px}
.tool-idle-sub{font-size:12.5px;line-height:1.5;max-width:240px}
.tool-cta{display:flex;align-items:center;gap:14px;padding:14px 28px;background:var(--tool-text);color:#fff;flex-wrap:wrap}
.tool-cta-txt{flex:1;min-width:200px;font-size:13px;line-height:1.45;color:rgba(255,255,255,.82)}
.tool-cta-txt strong{color:#fff;font-weight:600}
.tool-cta-btn{display:inline-flex;align-items:center;gap:6px;font-family:var(--font-h);font-size:13px;font-weight:600;color:var(--tool-text);background:#fff;padding:9px 16px;border-radius:99px;text-decoration:none;transition:transform .15s,box-shadow .15s;white-space:nowrap}
.tool-cta-btn:hover{transform:translateY(-1px);box-shadow:0 6px 20px rgba(0,0,0,.2)}
.tool-cta-btn:focus-visible{outline:2px solid #fff;outline-offset:3px}
.tool-btn-calc{width:100%;font-family:var(--font-h);font-size:14px;font-weight:600;padding:13px 20px;border:0;border-radius:10px;background:var(--tool-accent);color:#fff;cursor:pointer;transition:all .15s;margin-top:14px;display:inline-flex;align-items:center;justify-content:center;gap:8px}
.tool-btn-calc:hover{background:#C94E00;transform:translateY(-1px);box-shadow:0 6px 20px rgba(232,92,0,.28)}
.tool-btn-calc:focus-visible{outline:2px solid var(--tool-accent);outline-offset:3px}
.tool-table-wrap{overflow-x:auto;margin:32px 0;border:1px solid var(--tool-border);border-radius:14px;background:var(--tool-surface)}
.tool-table{width:100%;border-collapse:collapse;font-size:14px;font-variant-numeric:tabular-nums}
.tool-table caption{font-family:var(--font-h);font-size:13px;font-weight:600;text-align:left;padding:16px 20px;color:var(--tool-text-2);background:var(--tool-muted);border-bottom:1px solid var(--tool-border);caption-side:top}
.tool-table thead{background:#fafaf7}
.tool-table th{padding:11px 14px;text-align:left;font-family:var(--font-m);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--tool-text-2);border-bottom:1px solid var(--tool-border);white-space:nowrap}
.tool-table td{padding:11px 14px;border-bottom:1px solid var(--tool-border);color:var(--tool-text);vertical-align:top;line-height:1.45}
.tool-table tbody tr:last-child td{border-bottom:0}
.tool-table tbody tr:hover{background:#fafaf7}
.tool-table td strong{font-weight:700;color:var(--tool-text)}
.tool-table td .tool-chip{display:inline-block;font-family:var(--font-m);font-size:11px;font-weight:700;padding:2px 9px;border-radius:99px;background:var(--tool-muted);color:var(--tool-text-2)}
.tool-formula{background:var(--tool-muted);border:1px solid var(--tool-border);border-radius:12px;padding:16px 20px;margin:16px 0;font-family:var(--font-m);font-size:15px;color:var(--tool-text);text-align:center;letter-spacing:-.01em;overflow-x:auto}
.tool-formula em{font-style:italic;color:var(--tool-accent);font-weight:600;font-family:var(--font-h)}
.tool-formula-caption{font-size:12px;color:var(--tool-text-3);margin-top:8px;text-align:center}
.tool-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:24px 0}
.tool-kpi{background:var(--tool-muted);border:1px solid var(--tool-border);border-radius:12px;padding:18px 20px}
.tool-kpi-val{font-family:var(--font-h);font-size:22px;font-weight:700;color:var(--tool-accent);letter-spacing:-.02em;line-height:1.1;font-variant-numeric:tabular-nums}
.tool-kpi-lbl{font-size:12.5px;color:var(--tool-text-2);margin-top:4px;line-height:1.4}
.tool-bar-chart{margin-top:16px}
.tool-bar-row{display:grid;grid-template-columns:140px 1fr 70px;gap:12px;align-items:center;margin-bottom:8px;font-size:13px}
.tool-bar-lbl{color:var(--tool-text-2);font-weight:500;line-height:1.3}
.tool-bar-track{height:8px;background:var(--tool-muted);border-radius:99px;overflow:hidden}
.tool-bar-fill{height:100%;background:var(--tool-accent);border-radius:99px;transition:width .4s cubic-bezier(.2,.8,.2,1)}
.tool-bar-fill[data-variant="a"]{background:#E85C00}
.tool-bar-fill[data-variant="b"]{background:#F59E0B}
.tool-bar-fill[data-variant="c"]{background:#6366F1}
.tool-bar-fill[data-variant="d"]{background:#10B981}
.tool-bar-fill[data-variant="e"]{background:#8B5CF6}
.tool-bar-val{font-family:var(--font-m);font-weight:700;font-variant-numeric:tabular-nums;text-align:right;color:var(--tool-text)}
@media(max-width:820px){
  .tool-body{grid-template-columns:1fr}
  .tool-inputs{border-right:0;border-bottom:1px solid var(--tool-border)}
  .tool-output{background:var(--tool-muted)}
}
@media(max-width:560px){
  .tool{margin:28px -12px;border-radius:14px}
  .tool-head{padding:16px 18px 0}
  .tool-inputs{padding:18px}
  .tool-output{padding:18px}
  .tool-cta{padding:14px 18px}
  .tool-fields{grid-template-columns:1fr;gap:10px}
  .tool-kv{grid-template-columns:1fr}
  .tool-kpis{grid-template-columns:1fr}
  .tool-hero-val{font-size:26px}
  .tool-bar-row{grid-template-columns:110px 1fr 60px;gap:8px;font-size:12px}
}
@media(prefers-reduced-motion:reduce){
  .tool-bar-fill{transition:none}
}
.tool-box{background:var(--gray-50,#F9F8F6);border:1px solid var(--border);border-radius:var(--r);padding:28px;margin:32px 0}
.tool-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.tool-field{display:flex;flex-direction:column;gap:6px}
.tool-field label{font-size:13px;font-weight:600;color:#5A5A63}
.tool-field select,.tool-field input{font-family:var(--font-m);font-size:14px;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--dark);transition:border-color .15s,box-shadow .15s}
.tool-field select:focus,.tool-field input:focus{outline:none;border-color:var(--orange);box-shadow:0 0 0 4px rgba(232,92,0,.15)}
.tool-btn{font-family:var(--font-h);font-size:14px;font-weight:600;padding:12px 22px;border:0;border-radius:10px;cursor:pointer;transition:all .15s;display:inline-flex;align-items:center;gap:8px}
.tool-btn-primary{background:var(--orange);color:#fff}
.tool-btn-primary:hover{background:#C94E00;transform:translateY(-1px);box-shadow:0 6px 20px rgba(232,92,0,.28)}
.tool-results{margin-top:22px;padding:22px;background:#fff;border:1px solid var(--border);border-radius:14px}
.tool-results-title{font-family:var(--font-m);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:#8A8A93;margin-bottom:16px}
.tool-result-row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border);flex-wrap:wrap}
.tool-result-row:last-child{border-bottom:none}
.tool-result-label{font-size:13.5px;color:#5A5A63}
.tool-result-value{font-family:var(--font-m);font-size:15px;font-weight:700;color:var(--dark);font-variant-numeric:tabular-nums}
.tool-note{font-size:12.5px;color:#5A5A63;margin-top:14px;line-height:1.5;padding:12px 14px;background:rgba(232,92,0,.04);border-radius:8px;border-left:3px solid var(--orange)}
.tool-ref-table{width:100%;border-collapse:collapse;margin:24px 0;font-size:14px;font-variant-numeric:tabular-nums}
.tool-ref-table thead{background:#0C0C11;color:#fff}
.tool-ref-table th{padding:11px 14px;text-align:left;font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.tool-ref-table td{padding:10px 14px;border-bottom:1px solid var(--border)}
.tool-ref-table tbody tr:hover{background:rgba(232,92,0,.04)}
.tool-ref-table tbody tr:nth-child(even){background:#fafaf7}
.tool-badge{display:inline-flex;align-items:center;font-family:var(--font-m);font-size:11px;text-transform:uppercase;letter-spacing:.04em;padding:3px 9px;border-radius:99px;background:rgba(232,92,0,.08);color:var(--orange);font-weight:600}
@media(max-width:600px){
  .tool-row{grid-template-columns:1fr}
  .tool-box{padding:18px}
  .tool-ref-table{font-size:12px}
  .tool-ref-table th,.tool-ref-table td{padding:8px 10px}
}