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th{background:#efe2ce;color:#4b4037;font-weight:900;white-space:nowrap}.leather-dye-table tbody tr:nth-child(even) td{background:#f4ebdd}.leather-dye-table tbody tr:first-child th{border-top:1px solid #e6dfd5}.leather-dye-table thead th:first-child{border-top-left-radius:12px}.leather-dye-table thead th:last-child{border-top-right-radius:12px}.leather-dye-table tbody tr:last-child th{border-bottom-left-radius:12px}.leather-dye-table tbody tr:last-child td:last-child{border-bottom-right-radius:12px}.dye-best{font-weight:900;color:#14532d;background:#dcfce7 !important}.dye-good{font-weight:900;color:#1d4ed8;background:#dbeafe !important}.dye-caution{font-weight:900;color:#b45309;background:#fef3c7 !important}.tanlo-row th,.tanlo-row td{background:#ecfdf5 !important}.leather-dye-note{margin:18px 0 45px;padding:16px 18px;background:#fff7ed;border:2px solid #fed7aa;border-left:8px solid 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18px;border-radius:7px;text-decoration:none;font-size:0.9rem;font-weight:700;transition:opacity 0.2s ease}.product-btn:hover{opacity:0.8}.amazon-btn{background:#e8d8c5;color:#4b4037}.rakuten-btn{background:#dceceb;color:#315e5a}@media (max-width:768px){.leather-dye-section{margin-top:40px;padding:0}.leather-dye-section h2{padding-left:12px;font-size:1.35rem}.leather-dye-lead{font-size:0.92rem;line-height:1.8}.leather-dye-table{min-width:850px;font-size:0.84rem}.leather-dye-table th,.leather-dye-table td{padding:12px 10px}.leather-dye-note{margin-bottom:35px;font-size:0.82rem}.my-leather h3{font-size:1.2rem}.leather-product-card{gap:18px}.leather-product-grid{grid-template-columns:1fr}.leather-product-image{width:100%;max-width:280px;margin:0 auto}.product-btn{width:100%}}.dye-table td{white-space:normal !important;word-break:break-word !important;line-height:1.6;vertical-align:middle}.dye-table td strong{white-space:nowrap !important}.dye-basics{max-width:100%;margin:50px auto 40px;color:#3f3a35;line-height:1.8}.dye-basics h2{margin:0 0 20px;padding:14px 16px;border-left:8px solid #ea580c;border-bottom:2px solid #fed7aa;border-radius:0 8px 8px 0;background:#fff7ed;color:#9a3412;font-size:26px;line-height:1.4;font-weight:900}.dye-lead{margin:0 0 35px;padding:18px 20px;border:2px solid #bfdbfe;border-radius:12px;background:#eff6ff;color:#1e3a8a;font-size:15px;font-weight:700}.dye-lead strong{color:#1d4ed8;background:linear-gradient(transparent 58%,#bfdbfe 58%);padding:0 4px;font-weight:900}.dye-block{margin:0 0 45px}.dye-block>h3{margin:0 0 16px;padding:11px 14px;border-left:7px solid var(--dye-heading-border,#16a34a);border-bottom:2px solid var(--dye-heading-line,#bbf7d0);border-radius:0 8px 8px 0;background:var(--dye-heading-bg,#f0fdf4);color:var(--dye-heading-color,#14532d);font-size:21px;font-weight:900}.dye-block:nth-of-type(4n + 1)>h3{--dye-heading-bg:#f0fdf4;--dye-heading-border:#16a34a;--dye-heading-line:#bbf7d0;--dye-heading-color:#14532d}.dye-block:nth-of-type(4n + 2)>h3{--dye-heading-bg:#eff6ff;--dye-heading-border:#2563eb;--dye-heading-line:#bfdbfe;--dye-heading-color:#1e3a8a}.dye-block:nth-of-type(4n + 3)>h3{--dye-heading-bg:#fff7ed;--dye-heading-border:#ea580c;--dye-heading-line:#fed7aa;--dye-heading-color:#9a3412}.dye-block:nth-of-type(4n)>h3{--dye-heading-bg:#fefce8;--dye-heading-border:#ca8a04;--dye-heading-line:#fde68a;--dye-heading-color:#713f12}.dye-block>p{margin:0 0 18px;padding:14px 16px;border-radius:10px;background:#fffaf1;color:#40372f;font-size:15px}.dye-block strong{color:#9a3412;font-weight:900}.dye-two-column{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:25px 0}.dye-info-card{padding:22px;background:#dcfce7;border:2px solid #86efac;border-radius:12px}.dye-info-card.pigment-card{background:#dbeafe;border-color:#93c5fd}.dye-card-title{display:inline-block;margin-bottom:10px;padding:4px 10px;border:2px solid #86efac;border-radius:999px;background:#166534;font-size:19px;font-weight:900;color:#ffffff}.dye-info-card.pigment-card .dye-card-title{border-color:#93c5fd;background:#1d4ed8}.dye-info-card p{margin:0 0 12px;font-size:14px}.dye-info-card ul{margin:0;padding-left:20px;font-size:13px;font-weight:700}.dye-info-card li::marker{color:#14532d;font-weight:900}.dye-info-card.pigment-card li::marker{color:#1e40af}.dye-photo-placeholder{display:flex;align-items:center;justify-content:center;min-height:180px;margin:25px 0;background:#f4f0ec;border:2px solid #ddd6ce;border-radius:12px;color:#5c5148;font-size:13px}.dye-photo-placeholder.large{min-height:240px}.dye-photo-image{overflow:hidden;padding:0}.dye-photo-image img{display:block;width:100%;height:240px;object-fit:cover;border-radius:9px}.dye-table-wrap{width:100%;overflow-x:auto;margin:20px 0;border:2px solid #d0d0d0;border-radius:12px;background:#fff7ed}.dye-table{width:100%;border-collapse:collapse;background:#fff;font-size:14px}.dye-table th,.dye-table td{padding:12px 10px;border:1px solid #d0d0d0;text-align:center}.dye-table th{background:#4a2e19;color:#fff;font-weight:900;white-space:nowrap}.dye-table td:first-child{text-align:left;background:#efe2ce;color:#4a2e19;font-weight:900}.dye-table tbody tr:nth-child(even) td{background:#f4ebdd}.dye-comparison-table tbody td:nth-child(2){background:#dcfce7;color:#14532d;font-weight:800}.dye-comparison-table tbody td:nth-child(3){background:#dbeafe;color:#1e3a8a;font-weight:800}.dye-comparison-table thead th:nth-child(2){background:#166534;border-color:#86efac}.dye-comparison-table thead th:nth-child(3){background:#1d4ed8;border-color:#93c5fd}.dye-comparison-table tbody td:nth-child(2){border-color:#86efac}.dye-comparison-table tbody td:nth-child(3){border-color:#93c5fd}.dye-point{padding:16px 18px;margin-top:20px !important;background:#fff7ed;border:2px solid #fed7aa;border-left:8px solid #ea580c;border-radius:12px;color:#7c2d12}.dye-highlight{padding:28px;background:#fefce8;border-radius:14px;border:2px solid #fde68a}.dye-highlight h3{margin-top:0}.dye-highlight strong{color:#b45309}.dye-method{display:grid;grid-template-columns:65px minmax(0,1fr);gap:18px;align-items:start;padding:22px;margin-bottom:16px;border:2px solid #ead6bd;border-radius:14px;background:#fffdf8}.dye-method-number{display:flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;background:#2563eb;color:#fff;font-size:15px;font-weight:900}.dye-method-photo{display:flex;align-items:center;justify-content:center;min-height:180px;border:2px solid #ddd6ce;border-radius:12px;background:#f4f0ec;color:#5c5148;font-size:13px;text-align:center}.dye-method-photo img{display:block;width:100%;height:180px;object-fit:cover;border-radius:9px}.dye-method-body,.dye-method-content{min-width:0}.dye-method h4{margin:0 0 8px;color:#1e3a8a;font-size:18px;font-weight:900}.dye-method p{margin:0 0 12px;font-size:14px}.dye-method-point{display:inline-block;padding:7px 12px;background:#dcfce7;color:#14532d;border-radius:999px;font-size:12px;font-weight:800}.dye-method-point strong{margin-right:8px}.dye-tools{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:20px}.dye-tools>div{padding:20px;background:#eff6ff;border:2px solid #bfdbfe;border-radius:12px}.dye-tools>div:first-child{background:#f0fdf4;border-color:#bbf7d0}.dye-tools h4{margin:0 0 10px;color:#1e3a8a;font-size:17px;font-weight:900}.dye-tools>div:first-child h4{color:#14532d}.dye-tools ul{margin:0;padding-left:20px;font-size:14px;font-weight:700}.airbrush-recommendations>h3{--dye-heading-bg:#eff6ff;--dye-heading-border:#2563eb;--dye-heading-line:#bfdbfe;--dye-heading-color:#1e3a8a}@media (max-width:700px){.dye-basics{margin-top:40px}.dye-basics h2{font-size:23px}.dye-lead{font-size:14px}.dye-two-column{grid-template-columns:1fr}.dye-info-card{padding:18px}.dye-table{min-width:560px;font-size:13px}.dye-table th,.dye-table td{padding:10px 8px}.dye-highlight{padding:20px}.dye-photo-image.large{min-height:0}.dye-photo-image.large img{height:auto;max-height:180px;object-fit:contain}.dye-method{grid-template-columns:48px 1fr;gap:12px}.dye-method-number{width:42px;height:42px;font-size:13px}.dye-method-photo{min-height:150px}.dye-method-photo img{height:150px}.dye-tools{grid-template-columns:1fr}}.leather-finishing{max-width:1100px;margin:0 auto;padding:42px 0 54px;color:#3f352d;line-height:1.8}.leather-finishing h1{margin:0 0 28px;padding:20px 22px;border-left:9px solid #8b4513;border-bottom:2px solid #e5d3bd;border-radius:0 12px 12px 0;background:#fff4e4;color:#2c1810;font-size:32px;line-height:1.4;font-weight:900}.leather-finishing h2{margin:46px 0 20px;padding:12px 16px;border-left:8px solid var(--finish-heading-border,#a45b22);border-bottom:2px solid var(--finish-heading-line,#ead6bd);border-radius:0 8px 8px 0;background:var(--finish-heading-bg,#fff4e4);color:var(--finish-heading-color,#4f2f1b);font-size:23px;line-height:1.5;font-weight:900}.leather-finishing h2:nth-of-type(4n + 1){--finish-heading-bg:#fff7ed;--finish-heading-border:#ea580c;--finish-heading-line:#fed7aa;--finish-heading-color:#9a3412}.leather-finishing h2:nth-of-type(4n + 2){--finish-heading-bg:#f0fdf4;--finish-heading-border:#16a34a;--finish-heading-line:#bbf7d0;--finish-heading-color:#14532d}.leather-finishing h2:nth-of-type(4n + 3){--finish-heading-bg:#eff6ff;--finish-heading-border:#2563eb;--finish-heading-line:#bfdbfe;--finish-heading-color:#1e3a8a}.leather-finishing 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td,.leather-finishing tbody tr:nth-child(even) th{background:#f4ebdd}.leather-finishing tbody td:first-child,.leather-finishing tbody th:first-child{background:#efe2ce;color:#4a2e19;font-weight:800}.leather-finishing th:last-child,.leather-finishing td:last-child{border-right:0}.leather-finishing tbody tr:last-child th,.leather-finishing tbody tr:last-child td{border-bottom:0}.leather-finishing .note{padding:12px 14px;border-left:5px solid #64748b;border-radius:8px;background:#f1f5f9;color:#475569;font-size:13px}.leather-finishing .warning{padding:16px 18px;border:2px solid #fca5a5;border-left:8px solid #dc2626;border-radius:10px;background:#fef2f2;color:#7f1d1d}.leather-finishing .warning strong{color:#991b1b;font-weight:900}.leather-finishing .photo-placeholder,.leather-finishing .product-image{display:flex;align-items:center;justify-content:center;min-height:180px;border:1px solid #ddd6ce;border-radius:12px;background:#f4f0ec;color:#5c5148;text-align:center}.leather-finishing .photo-placeholder{margin:22px 0 32px;overflow:hidden}.leather-finishing .photo-image{overflow:hidden}.leather-finishing .photo-image img{display:block;width:100%;height:280px;object-fit:cover}.leather-finishing .finishing-product-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin:28px 0 36px}.leather-finishing .product-section{margin:0;padding:18px;border:1px solid #e5d3bd;border-radius:14px;background:#fffdf8;box-shadow:0 3px 12px rgba(80,60,40,0.07)}.leather-finishing .product-image{flex:0 0 38%;width:100%;min-height:130px;aspect-ratio:1 / 1;overflow:hidden;display:flex;align-items:center;justify-content:center}.leather-finishing .product-image a{display:flex;width:100%;height:100%;align-items:center;justify-content:center;margin:0 auto}.leather-finishing .finishing-product-grid>.product-section .product-image{flex:0 0 auto;width:100%;border:0;background:transparent;box-shadow:none}.leather-finishing .finishing-product-grid>.product-section .product-image>a{width:100%;margin:0 auto;border:0;background:transparent;box-shadow:none}.leather-finishing .product-image img{display:block;width:auto;max-width:100%;height:auto;max-height:100%;margin:0 !important;border:0;border-radius:10px;object-fit:contain;margin:auto !important;background:transparent;box-shadow:none}.leather-finishing .product-description{flex:1}.leather-finishing .product-description p{margin:0;color:#4f463f}@media (max-width:700px){.leather-finishing{padding:32px 0 44px}.leather-finishing h1{padding:16px 15px;font-size:26px}.leather-finishing h2{margin-top:38px;padding:10px 12px;border-left-width:6px;font-size:21px}.leather-finishing h3{font-size:19px}.leather-finishing table{display:block;overflow-x:auto;font-size:14px}.leather-finishing th,.leather-finishing td{min-width:105px;padding:9px 8px}.leather-finishing .photo-image img{height:180px}.leather-finishing .finishing-product-grid{grid-template-columns:1fr}.leather-finishing .product-image{flex:none}.leather-finishing .product-description p{margin-bottom:0}}.leather-calc-container{box-sizing:border-box !important;width:calc(100% - 40px);max-width:1100px;margin:20px auto;padding:24px;background-color:#bbf7d0;border:2px solid #86efac;border-radius:16px;box-shadow:0 4px 20px rgba(0,0,0,0.05);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:#334155}.leather-calc-container *{box-sizing:border-box !important}.leather-calc-container .calc-title{font-size:1.4rem;font-weight:700;text-align:center;margin:-24px -24px 20px;padding:20px 16px;background-color:#16A34A;color:#111111;border-radius:16px 16px 0 0;line-height:1.4}.leather-calc-container .input-card{background:#ffffff;padding:16px;border-radius:12px;box-shadow:0 2px 8px rgba(0,0,0,0.04);margin-bottom:20px;border:2px solid #cbd5e1}.leather-calc-container .input-label{display:block;font-size:0.95rem;font-weight:600;margin-bottom:8px;color:#166534}.leather-calc-container .input-group{display:flex;gap:10px}.leather-calc-container .calc-input{flex:2;padding:10px 12px;font-size:1.1rem;border:2px solid #cbd5e1;border-radius:8px;outline:none;width:100%;height:46px}.leather-calc-container .calc-input:focus{border-color:#16a34a}.leather-calc-container .calc-select{flex:1;padding:10px 8px;font-size:1rem;font-weight:600;background-color:#f8fafc;border:2px solid #cbd5e1;border-radius:8px;cursor:pointer;outline:none;height:46px}.leather-calc-container .section-title{font-size:1.05rem;font-weight:700;margin-bottom:12px;display:flex;align-items:center;gap:6px;color:#14532d}.leather-calc-container .results-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:20px}.leather-calc-container .result-card{background:#ffffff;padding:12px 10px;border-radius:10px;border-left:5px solid #cbd5e1;box-shadow:0 2px 6px rgba(0,0,0,0.03)}.leather-calc-container .result-card.ds{border-left-color:#3b82f6}.leather-calc-container .result-card.a4{border-left-color:#10b981}.leather-calc-container .result-card.sqft{border-left-color:#f59e0b}.leather-calc-container .result-card.cm2{border-left-color:#8b5cf6}.leather-calc-container .card-label{font-size:0.8rem;font-weight:600;color:#64748b;margin-bottom:4px;white-space:nowrap}.leather-calc-container .card-value{font-size:1.2rem;font-weight:700;color:#0f172a;word-break:break-all}.leather-calc-container .card-unit{font-size:0.8rem;font-weight:500;margin-left:2px}.leather-calc-container .effective-container{background:#ffffff;padding:16px;border-radius:12px;border:2px dashed #86efac}.leather-calc-container .effective-grid{display:grid;grid-template-columns:1fr;gap:12px;margin-top:12px}.leather-calc-container .effective-card{padding:14px;border-radius:8px;color:#1e293b}.leather-calc-container .effective-card.standard{background-color:#fefce8;border:1px solid #fef08a}.leather-calc-container .effective-card.safety{background-color:#fef2f2;border:1px solid #fecaca;color:#b91c1c}.leather-calc-container .effective-badge{display:inline-block;padding:4px 8px;font-size:0.75rem;font-weight:700;border-radius:4px;margin-bottom:6px}.leather-calc-container .standard .effective-badge{background-color:#eab308;color:#111111}.leather-calc-container .safety .effective-badge{background-color:#ef4444;color:#111111}.leather-calc-container .effective-val{font-size:1.3rem;font-weight:700;color:#1e293b}.leather-calc-container .effective-sub{font-size:0.85rem;color:#1e293b;margin-top:4px}.leather-calc-container .effective-card [id^="eff"]{color:#1e293b}@media (min-width:600px){.leather-calc-container .results-grid{grid-template-columns:repeat(4,1fr)}.leather-calc-container .effective-grid{grid-template-columns:repeat(2,1fr)}}@media (max-width:480px){.leather-calc-container{padding:16px 12px}.leather-calc-container .input-group{flex-direction:column}.leather-calc-container .calc-select{width:100%}}:root{--primary-color:#2563EB;--bg-color:#EFF6FF;--card-bg:#FFFFFF;--border-color:#BFDBFE;--text-color:#1E3A8A;--accent-sec1:#EFF6FF;--accent-sec2:#DBEAFE;--accent-sec3:#E0F2FE;--result-bg:#DBEAFE;--result-border:#2563EB}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background-color:transparent;color:var(--text-color);padding:12px;margin:0}.tool-card{width:calc(100% - 40px);max-width:1100px;margin:20px auto;padding:0;background-color:#DBEAFE;border-radius:16px;border:2px solid #93C5FD;box-shadow:0 4px 20px rgba(37,99,235,0.08);overflow:hidden;box-sizing:border-box}.card-header{background-color:var(--primary-color);color:#FFFFFF;padding:8px 24px;margin:0;border:0}#thread-calculator>form{margin:0;padding:0;background:transparent}.card-header h2{margin:0;font-size:1.4rem;font-weight:700;text-align:center;line-height:1.4;background:transparent !important;border:none !important;color:#FFFFFF !important}.card-header p{margin:8px 0 0;font-size:0.85rem;opacity:0.9;text-align:center;line-height:1.5}.card-body{padding:24px}.section-title{font-size:1rem;font-weight:bold;margin:20px 0 10px;padding-bottom:4px;border-bottom:2px solid var(--border-color)}.form-group-container{display:flex;flex-direction:column;gap:12px;margin-bottom:16px}.form-item{border:1px solid var(--border-color);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:6px}.sec-basic{background-color:var(--accent-sec1)}.sec-tools{background-color:var(--accent-sec2)}.sec-extra{background-color:var(--accent-sec3)}.item-label{font-weight:bold;font-size:0.95rem;display:flex;align-items:center}.item-input-wrapper{display:flex;align-items:center;gap:8px}.item-note{font-size:0.8rem;color:#666;line-height:1.4}input[type="number"],select{width:100%;height:44px;padding:8px 12px;border:1px solid #CCC;border-radius:8px;font-size:1rem;box-sizing:border-box;background-color:#FFF;color:#333}.unit{font-size:0.9rem;font-weight:bold;white-space:nowrap}.result-box{background-color:var(--result-bg);border:2px dashed var(--result-border);border-radius:12px;padding:20px 16px;text-align:center;margin-top:24px}.result-title{font-size:1rem;font-weight:bold;color:#1E3A8A;background-color:#FFFFFF;display:inline-block;padding:6px 16px;border-radius:20px;margin-bottom:8px}.result-value{font-size:2.4rem;font-weight:bold;color:#1B5E20;margin:8px 0}.result-guide{font-size:0.85rem;color:#1E3A8A;background-color:#FFFFFF;border:1.5px solid #3B82F6;padding:12px;border-radius:8px;margin-top:12px;text-align:left;line-height:1.5}@media (min-width:600px){.form-item{display:grid;grid-template-columns:180px 130px 1fr;align-items:center;gap:12px}.item-note{font-size:0.85rem}}.guide-container{width:calc(100% - 40px);max-width:1100px;margin:32px auto 20px;box-sizing:border-box;color:#1E3A8A}.guide-section-title{font-size:1.3rem;font-weight:900;color:#1E40AF;background-color:#EFF6FF;border-left:8px solid #2563EB;padding:12px 16px;border-radius:0 8px 8px 0;margin-bottom:20px}.guide-grid{display:flex;flex-direction:column;gap:16px;margin-bottom:32px}.guide-card{background-color:#F0F9FF;border:2px solid #BAE6FD;border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:12px}@media (min-width:600px){.guide-card.has-img{display:grid;grid-template-columns:220px 1fr;align-items:center;gap:16px}}.guide-card.has-img picture{display:block;min-width:0}.guide-card-img{width:100%;height:160px;object-fit:cover;border-radius:8px;border:1px solid #93C5FD;background-color:#E0F2FE}.guide-card-content h3{margin:0 0 8px;font-size:1.1rem;font-weight:800;color:#1E40AF}.guide-card-content p{margin:0;font-size:0.95rem;line-height:1.6;color:#334155}.badge-blue{background-color:#2563EB;color:#FFFFFF;font-size:0.8rem;font-weight:700;padding:2px 8px;border-radius:4px;margin-right:6px;display:inline-block}.highlight-text{color:#92400e;font-weight:700}.step-container{display:flex;flex-direction:column;gap:16px}@media (min-width:768px){.step-container{display:grid;grid-template-columns:repeat(3,1fr)}}@media (max-width:768px){.guide-card.has-img,.step-container,.leather-calc-container .results-grid{grid-template-columns:minmax(0,1fr)}}.step-card{background-color:#FFFFFF;border:2px solid #93C5FD;border-radius:12px;padding:16px;text-align:center;box-shadow:0 2px 8px rgba(37,99,235,0.06)}.step-number{background-color:#2563EB;color:#FFFFFF;font-weight:900;font-size:0.9rem;padding:4px 12px;border-radius:20px;display:inline-block;margin-bottom:10px}.step-img{width:100%;height:150px;object-fit:cover;border-radius:8px;margin-bottom:10px;border:1px solid #CBD5E1}.step-title{font-weight:800;font-size:1rem;color:#1E40AF;margin-bottom:6px}.step-desc{font-size:0.85rem;color:#475569;line-height:1.5;text-align:left}.photo-placeholder.photo-image{width:100%;max-width:100%;box-sizing:border-box}@media (max-width:768px){.leather-finishing table.finishing-compact-table{display:table;width:100%;table-layout:fixed}.leather-finishing .finishing-compact-table th,.leather-finishing .finishing-compact-table td{min-width:0;overflow-wrap:anywhere}.leather-choice,.leather-choice-images,.leather-toc-list,.leather-product-grid,.dye-two-column,.dye-tools,.dye-method,.leather-finishing .finishing-product-grid,.leather-calc-container .results-grid,.leather-calc-container .effective-grid,.guide-card.has-img,.step-container,div[style*="grid-template-columns: repeat(auto-"]{grid-template-columns:minmax(0,1fr) !important}.leather-product-grid,.leather-finishing .finishing-product-grid,.product-grid-container{display:grid !important;grid-template-columns:minmax(0,1fr) !important}.leather-product-card,.product-card-item,.leather-finishing .product-section,.guide-card,.step-card{width:100%;min-width:0;box-sizing:border-box}.photo-placeholder.photo-image{position:relative;width:100% !important;max-width:100%;min-width:0;min-height:0;height:auto !important;aspect-ratio:16 / 3 !important;box-sizing:border-box}.photo-placeholder.photo-image[style*="height: 25vh"]{aspect-ratio:9 / 2 !important}.photo-placeholder.photo-image img{position:absolute;inset:0;width:100% !important;height:100% !important;object-fit:cover !important}.leather-product-image,.leather-finishing .product-image,.ab-card-img,.product-card-item div[style*="height: 150px"]{width:100% !important;max-width:none;height:auto !important;min-height:190px}.product-card-item img,.leather-product-card img,.guide-card-img,.step-img,.dye-method-photo img{display:block;width:100% !important;max-width:100% !important;height:clamp(190px,55vw,280px) !important;max-height:none !important;object-fit:contain;box-sizing:border-box}.leather-finishing .finishing-product-grid .product-image{min-height:0;height:170px !important;aspect-ratio:auto}.leather-finishing .finishing-product-grid .product-image img{width:auto !important;max-width:100% !important;height:auto !important;max-height:150px !important;object-fit:contain}.product-card-item>div>div[style*="font-weight: 900"],.product-description,.leather-finishing .product-description,.guide-card-content p,.step-desc,.dye-method p{font-size:16px !important;line-height:1.6}}#leather-toc{content-visibility:auto;contain-intrinsic-size:auto 1200px}#toc-awl{content-visibility:auto;contain-intrinsic-size:auto 16800px}.awl-featured-products{content-visibility:auto;contain-intrinsic-size:auto 900px}.awl-featured-products ~ div:not(.photo-placeholder){content-visibility:auto;contain-intrinsic-size:auto 6000px}#toc-dyeing{content-visibility:auto;contain-intrinsic-size:auto 800px}.leather-dye-section{content-visibility:auto;contain-intrinsic-size:auto 34000px}#toc-finishing{content-visibility:auto;contain-intrinsic-size:auto 7100px}#toc-leather-purchase{content-visibility:auto;contain-intrinsic-size:auto 5100px}#leather-calculator{content-visibility:auto;contain-intrinsic-size:auto 1300px}#thread-calculator{content-visibility:auto;contain-intrinsic-size:auto 1900px}.guide-container{content-visibility:auto;contain-intrinsic-size:auto 4400px}.affiliate-disclosure{box-sizing:border-box;margin:2rem auto 0;padding:1rem;border-top:1px solid #d9d9d9;background-color:#fff;color:#595959;font-size:0.8rem;text-align:center}.awl-lacing-card{flex:0 0 250px;width:250px;max-width:100%}@media(max-width:768px){.awl-lacing-card{flex:none;width:100%}.leather-awl .awl-tool-photo{flex:none!important}.gallery-portrait-image{width:100%!important;height:auto!important;max-height:none}.gallery-portrait-image img{height:auto!important;max-height:none}.dye-process-gallery{margin-inline:-25px}.dye-process-gallery .gallery-portrait-image{box-sizing:border-box;width:262px!important}}