/* MASONRY SAND CALCULATOR | USCalculators.com | Page 144 */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;700;800;900&family=Inter:wght@400;500;600&display=swap');
:root{--navy:#002868;--navy-dark:#00183F;--navy-mid:#003580;--red:#BF0A30;--green:#00875A;--green-h:#006644;--ms:#D97706;--ms-dark:#92400E;--ms-mid:#B45309;--ms-light:#FFFBEB;--ms-border:#FDE68A;--ms-mortar:#64748B;--white:#fff;--charcoal:#1D1D1F;--gray-text:#5F6368;--border:#E0E4E8;--bg-light:#F7F9FC;--shadow-sm:0 1px 4px rgba(0,0,0,.08);--shadow-md:0 4px 20px rgba(0,0,0,.12)}
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.ms-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 55% 70% at 80% 40%,rgba(217,119,6,.35) 0%,transparent 60%),radial-gradient(ellipse 30% 50% at 10% 80%,rgba(0,0,0,.15) 0%,transparent 50%);pointer-events:none}
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.form-row label{display:block;font-size:12.5px;font-weight:700;color:var(--charcoal);margin-bottom:5px}
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.mode-pill{display:flex;flex-direction:column;align-items:center;gap:3px;padding:10px 8px;border:1.5px solid var(--border);border-radius:10px;cursor:pointer;background:var(--white);font-size:10.5px;font-weight:700;color:var(--gray-text);text-align:center;transition:all .2s;line-height:1.3}
.mode-pill span.mp-icon{font-size:18px}
.mode-pill:hover{border-color:var(--ms)}
.mode-pill.active{border-color:var(--ms);background:var(--ms-light);color:var(--ms-dark)}
.paver-presets{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px}
.paver-preset{font-size:10.5px;font-weight:700;padding:4px 9px;border:1.5px solid var(--border);border-radius:6px;cursor:pointer;background:var(--white);color:var(--gray-text);transition:all .2s;white-space:nowrap}
.paver-preset:hover{border-color:var(--ms);color:var(--ms-dark)}
.paver-preset.active{border-color:var(--ms);background:var(--ms);color:var(--white)}
.info-pill{background:var(--ms-light);border:1px solid var(--ms-border);border-radius:8px;padding:8px 11px;margin-bottom:10px;font-size:11.5px;color:var(--ms-dark);font-weight:600;line-height:1.5}
.info-pill.mortar{background:rgba(100,116,139,.07);border-color:rgba(100,116,139,.3);color:#334155}
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.opt-check label{font-size:13px;font-weight:600;color:var(--charcoal);cursor:pointer}
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.btn-calc:hover{background:var(--ms-dark);transform:translateY(-1px)}
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.results-empty p{font-size:14px;line-height:1.6;max-width:260px}
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.result-hero-val small{font-size:15px;font-weight:700;color:rgba(255,255,255,.6)}
.result-hero-sub{font-size:11.5px;color:rgba(255,255,255,.45);margin-top:5px}
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.result-card{background:var(--bg-light);border:1.5px solid var(--border);border-radius:11px;padding:13px 15px}
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.rc-val small{font-size:12px;font-weight:600;color:var(--gray-text)}
.rc-sub{font-size:11px;color:var(--gray-text);margin-top:3px}
.breakdown-box{background:var(--ms-light);border:1.5px solid var(--ms-border);border-radius:12px;padding:13px 15px;margin-bottom:14px}
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.bd-row:last-child{border-bottom:none}
.bd-row .lbl{color:var(--charcoal);font-weight:600}
.bd-row .val{font-family:'Montserrat',sans-serif;font-weight:800;color:var(--ms-dark)}
.mortar-box{background:rgba(100,116,139,.06);border:1.5px solid rgba(100,116,139,.25);border-radius:12px;padding:13px 15px;margin-bottom:14px}
.mortar-title{font-family:'Montserrat',sans-serif;font-size:12px;font-weight:800;color:#334155;margin-bottom:9px}
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.mt-row:last-child{border-bottom:none}
.mt-row .lbl{color:var(--charcoal);font-weight:600}
.mt-row .val{font-family:'Montserrat',sans-serif;font-weight:800;color:#334155}
.sand-type-box{background:var(--white);border:1.5px solid var(--ms-border);border-radius:12px;padding:0;margin-bottom:14px;overflow:hidden}
.sand-type-title{font-family:'Montserrat',sans-serif;font-size:12px;font-weight:800;color:var(--white);background:var(--ms-dark);padding:10px 15px}
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.st-table td{padding:7px 10px;border-bottom:1px solid var(--border);color:var(--charcoal);vertical-align:middle}
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.rec-chip.no{background:rgba(220,38,38,.1);color:#7F1D1D}
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.bag-table{width:100%;border-collapse:collapse;font-size:13px}
.bag-table th{background:var(--ms);color:var(--white);font-family:'Montserrat',sans-serif;font-size:11px;font-weight:700;padding:7px 10px;text-align:left}
.bag-table td{padding:7px 10px;border-bottom:1px solid var(--border);color:var(--charcoal)}
.bag-table tr:last-child td{border-bottom:none}
.bag-table tr:nth-child(even) td{background:var(--ms-light)}
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.ms-article p{font-size:15.5px;color:var(--gray-text);line-height:1.82;margin-bottom:14px}
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.ms-article strong{color:var(--charcoal)}
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.ms-table th{background:var(--ms-dark);color:var(--white);font-family:'Montserrat',sans-serif;font-size:12px;font-weight:700;padding:10px 14px;text-align:left}
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.ms-table tr:nth-child(even) td{background:var(--ms-light)}
.ms-table tr:last-child td{border-bottom:none}
.example-card{background:var(--white);border:1.5px solid var(--border);border-radius:13px;overflow:hidden;margin:18px 0;box-shadow:var(--shadow-sm)}
.example-card-header{background:linear-gradient(135deg,#451A03,#92400E);padding:14px 18px;display:flex;align-items:center;gap:11px}
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.example-body{padding:18px}
.example-desc{font-size:14px;color:var(--gray-text);line-height:1.75;margin-bottom:12px}
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.ex-table th{background:var(--bg-light);color:var(--navy-mid);font-weight:700;padding:8px 12px;text-align:left;border:1px solid var(--border)}
.ex-table td{padding:8px 12px;border:1px solid var(--border);color:var(--charcoal)}
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.tip-card{background:var(--white);border:1.5px solid var(--border);border-radius:12px;padding:18px 16px;position:relative;transition:box-shadow .2s}
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.tip-card:hover{box-shadow:var(--shadow-md)}
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.tip-body p{font-size:13px;color:var(--gray-text);line-height:1.7;margin:0}
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.faq-q{display:flex;justify-content:space-between;align-items:center;padding:13px 16px;cursor:pointer;gap:10px;font-family:'Montserrat',sans-serif;font-size:13.5px;font-weight:700;color:var(--navy);transition:background .2s;user-select:none}
.faq-q:hover{background:var(--bg-light)}
.faq-q.open{background:var(--ms-dark);color:var(--white)}
.faq-icon{width:20px;height:20px;border:2px solid var(--border);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;flex-shrink:0;transition:all .2s}
.faq-q.open .faq-icon{background:var(--white);border-color:var(--white);color:var(--ms-dark)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s ease,padding .35s ease;font-size:14px;color:var(--gray-text);line-height:1.75;padding:0 16px}
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.related-card{background:var(--white);border:1.5px solid var(--border);border-radius:11px;padding:15px 13px;text-align:center;text-decoration:none;transition:all .2s;display:block}
.related-card:hover{border-color:var(--ms);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
.related-icon{font-size:22px;margin-bottom:7px}
.related-name{font-family:'Montserrat',sans-serif;font-size:12.5px;font-weight:700;color:var(--navy);line-height:1.3}
.related-card:hover .related-name{color:var(--ms-dark)}
.related-desc{font-size:11px;color:var(--gray-text);margin-top:4px}
.disclaimer-box{background:var(--bg-light);border:1px solid var(--border);border-radius:10px;padding:24px;margin-top:36px;font-size:13.5px;color:var(--gray-text);line-height:1.75}
.disclaimer-box h2{font-family:'Montserrat',sans-serif;font-size:19px;font-weight:800;color:var(--navy);margin:0 0 12px}
.disclaimer-box a{color:var(--navy);text-decoration:underline}
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@media(max-width:768px){.ms-table,.ex-table,.bag-table,.st-table{display:block !important;width:100% !important;overflow-x:auto !important}.tips-grid{grid-template-columns:1fr}.faq-grid{grid-template-columns:1fr}.related-grid{grid-template-columns:1fr 1fr}.results-grid{grid-template-columns:1fr 1fr}.mode-grid{grid-template-columns:1fr 1fr}}
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@media(max-width:480px){.ms-hero h1{font-size:22px !important}.result-hero-val{font-size:27px}.results-grid{grid-template-columns:1fr}.related-grid{grid-template-columns:1fr 1fr}}
@media(max-width:400px){.related-grid{grid-template-columns:1fr}}
.ms-page{padding-left:max(14px,env(safe-area-inset-left));padding-right:max(14px,env(safe-area-inset-right))}
.aos{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.aos.visible{opacity:1;transform:translateY(0)}