/* ════════════════════════════════════════════════════════════════
   FILL DIRT CALCULATOR — USCalculators.com
   /landscaping/fill-dirt-calculator/  (Page ID 134)
   Brand: --navy #002868 | --red #BF0A30 | --green #00875A
   Accent: --dirt #795548  Fonts: Montserrat + Inter
════════════════════════════════════════════════════════════════ */
@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;--red-hover:#9B0826;
  --green:#00875A;--green-h:#006644;
  --dirt:#795548;--dirt-dark:#4E342E;--dirt-light:#FBF0E8;--dirt-mid:#9C7B6A;
  --white:#fff;--charcoal:#1D1D1F;--gray-text:#5F6368;
  --border:#E0E4E8;--bg-light:#F7F9FC;
  --shadow-sm:0 1px 4px rgba(0,40,104,.08);
  --shadow-md:0 4px 20px rgba(0,40,104,.12);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
.fd-wrapper{font-family:'Inter',sans-serif;color:var(--gray-text);background:var(--white);line-height:1.6}
.fd-page{max-width:1180px;margin:0 auto;padding:32px 24px 72px}

/* Hero */
.fd-hero{background:linear-gradient(135deg,var(--navy-dark) 0%,var(--navy) 50%,var(--dirt-dark) 100%);border-radius:16px;padding:44px 40px 50px;position:relative;overflow:hidden;margin-bottom:32px}
.fd-hero::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 55% 70% at 85% 45%,rgba(121,85,72,.28) 0%,transparent 60%);pointer-events:none}
.fd-hero::after{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:54px 54px;pointer-events:none}
.fd-hero-inner{position:relative;z-index:2}
.fd-hero-badge{display:inline-flex;align-items:center;gap:7px;background:rgba(121,85,72,.25);border:1px solid rgba(121,85,72,.5);color:#d4b8a8;font-size:11.5px;font-weight:700;padding:4px 13px;border-radius:20px;margin-bottom:16px;letter-spacing:.5px}
.fd-hero h1{font-family:'Montserrat',sans-serif;font-size:clamp(26px,4vw,44px);font-weight:900;color:var(--white);line-height:1.12;letter-spacing:-1px;margin-bottom:12px}
.fd-hero h1 em{font-style:normal;color:transparent;background:linear-gradient(90deg,#d4b8a8,#c49a80);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.fd-hero-sub{font-size:16px;color:rgba(255,255,255,.72);line-height:1.65;max-width:640px}

/* Grid */
.fd-grid{display:grid;grid-template-columns:1fr 1fr;gap:0;background:var(--white);border:1.5px solid var(--border);border-radius:16px;overflow:hidden;box-shadow:var(--shadow-md)}
.fd-inputs{padding:28px 26px;border-right:1.5px solid var(--border);background:var(--bg-light)}
.fd-inputs h2{font-family:'Montserrat',sans-serif;font-size:16px;font-weight:800;color:var(--navy);margin-bottom:20px;display:flex;align-items:center;gap:8px}
.fd-inputs h2 svg{width:18px;height:18px;color:var(--dirt);flex-shrink:0}

/* Form */
.form-row{margin-bottom:14px}
.form-row label{display:block;font-size:12.5px;font-weight:700;color:var(--charcoal);margin-bottom:5px}
.input-wrap{display:flex;align-items:center;background:var(--white);border:1.5px solid var(--border);border-radius:8px;overflow:hidden;transition:border .2s,box-shadow .2s}
.input-wrap:focus-within{border-color:var(--dirt);box-shadow:0 0 0 3px rgba(121,85,72,.12)}
.input-wrap input,.input-wrap select{flex:1;border:none;outline:none;padding:10px 13px;font-family:'Inter',sans-serif;font-size:14.5px;color:var(--charcoal);background:transparent;min-width:0}
.isfx{padding:0 11px;font-size:13px;font-weight:600;color:var(--gray-text);background:var(--bg-light);border-left:1px solid var(--border);white-space:nowrap;align-self:stretch;display:flex;align-items:center}
.ipfx{padding:0 11px;font-size:13px;font-weight:600;color:var(--gray-text);background:var(--bg-light);border-right:1px solid var(--border);white-space:nowrap;align-self:stretch;display:flex;align-items:center}
.row-2col{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.section-divider{border:none;border-top:1.5px dashed var(--border);margin:16px 0}
.section-label{font-size:10.5px;font-weight:700;letter-spacing:1.2px;text-transform:uppercase;color:var(--dirt);margin-bottom:10px}

/* Project type pills */
.proj-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin-bottom:14px}
.proj-pill{display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 5px;border:1.5px solid var(--border);border-radius:9px;cursor:pointer;transition:all .2s;background:var(--white);font-size:9.5px;font-weight:700;color:var(--gray-text);text-align:center;line-height:1.2}
.proj-pill svg{width:15px;height:15px}
.proj-pill:hover{border-color:var(--dirt);color:var(--dirt)}
.proj-pill.active{border-color:var(--dirt);background:var(--dirt-light);color:var(--dirt-dark);font-weight:800}
.depth-hint{font-size:11.5px;color:var(--dirt);font-weight:600;margin-top:4px;min-height:16px}

/* Fill grade pills */
.grade-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:5px;margin-bottom:14px}
.grade-pill{display:flex;flex-direction:column;align-items:center;gap:2px;padding:7px 3px;border:1.5px solid var(--border);border-radius:9px;cursor:pointer;transition:all .2s;background:var(--white);font-size:9px;font-weight:700;color:var(--gray-text);text-align:center;line-height:1.2}
.grade-pill .dot{width:14px;height:14px;border-radius:50%;border:2px solid rgba(0,0,0,.1)}
.grade-pill:hover{border-color:var(--dirt)}
.grade-pill.active{border-color:var(--dirt);background:var(--dirt-light);color:var(--dirt-dark)}

/* Compaction slider */
.comp-row{display:flex;align-items:center;gap:10px}
.comp-row input[type=range]{flex:1;accent-color:var(--dirt)}
.comp-val{font-size:13px;font-weight:700;color:var(--dirt);min-width:36px;text-align:right}

/* Topsoil cap toggle */
.topsoil-toggle{background:rgba(0,135,90,.05);border:1.5px solid rgba(0,135,90,.25);border-radius:10px;padding:12px 14px;margin-bottom:12px}
.topsoil-toggle-row{display:flex;align-items:center;gap:9px;margin-bottom:0}
.topsoil-toggle-row input[type=checkbox]{width:15px;height:15px;accent-color:var(--green);cursor:pointer;flex-shrink:0}
.topsoil-toggle-row label{font-size:13px;font-weight:700;color:var(--green-h);cursor:pointer}
.topsoil-fields{display:none;margin-top:10px}
.topsoil-fields.show{display:block}

/* Bed cards */
.bed-card{background:var(--white);border:1.5px solid var(--border);border-radius:11px;padding:14px 16px;margin-bottom:10px}
.bed-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.bed-title{font-family:'Montserrat',sans-serif;font-size:12.5px;font-weight:800;color:var(--navy);display:flex;align-items:center;gap:6px}
.bed-num{width:20px;height:20px;background:var(--dirt);color:var(--white);border-radius:50%;font-size:10px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}
.bed-remove{font-size:11px;font-weight:700;color:var(--red);background:rgba(191,10,48,.07);border:1px solid rgba(191,10,48,.2);border-radius:5px;padding:2px 8px;cursor:pointer}
.btn-add-bed{width:100%;padding:9px;background:var(--white);border:1.5px dashed var(--border);border-radius:8px;font-family:'Montserrat',sans-serif;font-size:12.5px;font-weight:700;color:var(--dirt);cursor:pointer;transition:all .2s;margin-top:4px;display:flex;align-items:center;justify-content:center;gap:6px}
.btn-add-bed:hover{border-color:var(--dirt);background:var(--dirt-light)}

/* Buttons */
.fd-actions{display:flex;gap:8px;margin-top:18px;flex-wrap:wrap}
.btn-calc{flex:2;min-width:130px;padding:14px 16px;background:var(--navy);color:var(--white);border:none;border-radius:9px;font-family:'Montserrat',sans-serif;font-weight:700;font-size:13.5px;cursor:pointer;transition:background .2s,transform .15s;display:flex;align-items:center;justify-content:center;gap:7px}
.btn-calc:hover{background:var(--navy-mid);transform:translateY(-1px)}
.btn-pdf{flex:1;min-width:110px;padding:14px 14px;background:var(--red);color:var(--white);border:none;border-radius:9px;font-family:'Montserrat',sans-serif;font-weight:700;font-size:13px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px}
.btn-pdf:hover{background:var(--red-hover)}
.btn-wa{flex:1;min-width:110px;padding:14px 14px;background:#25D366;color:var(--white);border:none;border-radius:9px;font-family:'Montserrat',sans-serif;font-weight:700;font-size:13px;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px}
.btn-wa:hover{background:#1ebe5a}
.hidden{display:none !important}

/* Results */
.fd-results{padding:28px;background:var(--white);display:flex;flex-direction:column}
.fd-results h2{font-family:'Montserrat',sans-serif;font-size:16px;font-weight:800;color:var(--navy);margin-bottom:18px;display:flex;align-items:center;gap:9px}
.results-empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:36px 20px;color:var(--gray-text)}
.empty-icon{width:64px;height:64px;border-radius:16px;background:var(--bg-light);border:1.5px dashed var(--border);display:flex;align-items:center;justify-content:center;margin-bottom:14px}
.empty-icon svg{width:30px;height:30px;color:var(--border)}
.results-empty p{font-size:14px;line-height:1.6;max-width:260px}

/* Result hero */
.result-hero{background:linear-gradient(135deg,var(--navy-dark),var(--dirt-dark));border-radius:13px;padding:20px 22px;margin-bottom:14px}
.result-hero-label{font-size:10.5px;font-weight:700;letter-spacing:.8px;text-transform:uppercase;color:rgba(255,255,255,.55);margin-bottom:5px}
.result-hero-val{font-family:'Montserrat',sans-serif;font-size:33px;font-weight:900;color:var(--white);line-height:1}
.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,.5);margin-top:5px}
.results-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:14px}
.result-card{background:var(--bg-light);border:1.5px solid var(--border);border-radius:11px;padding:13px 15px}
.result-card.accent-dirt{border-color:rgba(121,85,72,.4);background:var(--dirt-light)}
.result-card.accent-green{border-color:rgba(0,135,90,.4);background:rgba(0,135,90,.05)}
.rc-label{font-size:10.5px;font-weight:700;letter-spacing:.6px;text-transform:uppercase;color:var(--gray-text);margin-bottom:4px}
.rc-val{font-family:'Montserrat',sans-serif;font-size:21px;font-weight:900;color:var(--navy);line-height:1.1}
.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}

/* Material stack */
.mat-stack{background:var(--white);border:1.5px solid rgba(121,85,72,.3);border-radius:12px;padding:14px 16px;margin-bottom:14px}
.mat-stack-title{font-family:'Montserrat',sans-serif;font-size:12.5px;font-weight:800;color:var(--dirt-dark);margin-bottom:11px;display:flex;align-items:center;gap:7px}
.mat-layer{display:flex;justify-content:space-between;align-items:center;padding:8px 10px;border-radius:8px;margin-bottom:6px;gap:10px}
.mat-layer:last-child{margin-bottom:0}
.ml-fill{background:rgba(121,85,72,.1);border:1px solid rgba(121,85,72,.25)}
.ml-topsoil{background:rgba(0,135,90,.07);border:1px solid rgba(0,135,90,.2)}
.ml-total{background:var(--bg-light);border:1px solid var(--border);font-weight:700}
.ml-label{font-size:13px;font-weight:600;color:var(--charcoal);display:flex;align-items:center;gap:7px}
.ml-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.ml-vals{text-align:right;font-family:'Montserrat',sans-serif;font-weight:800;color:var(--navy);font-size:14px}
.ml-sub{font-size:10.5px;color:var(--gray-text);font-weight:400;display:block}

/* Compaction lifts */
.lift-box{background:var(--dirt-light);border:1.5px solid rgba(121,85,72,.3);border-radius:12px;padding:14px 16px;margin-bottom:14px}
.lift-title{font-family:'Montserrat',sans-serif;font-size:12px;font-weight:800;color:var(--dirt-dark);margin-bottom:10px;display:flex;align-items:center;gap:7px}
.lift-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.lift-cell{background:var(--white);border:1px solid rgba(121,85,72,.2);border-radius:8px;padding:10px 8px;text-align:center}
.lift-label{font-size:10.5px;font-weight:700;color:var(--gray-text)}
.lift-val{font-family:'Montserrat',sans-serif;font-size:18px;font-weight:900;color:var(--navy);margin:2px 0}
.lift-sub{font-size:10px;color:var(--gray-text)}

/* Truck loads */
.truck-loads{background:var(--bg-light);border:1.5px solid var(--border);border-radius:12px;padding:14px 16px;margin-bottom:14px}
.truck-loads-title{font-family:'Montserrat',sans-serif;font-size:12px;font-weight:800;color:var(--navy-mid);margin-bottom:10px;display:flex;align-items:center;gap:6px}
.truck-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.truck-cell{background:var(--white);border:1px solid var(--border);border-radius:8px;padding:10px 8px;text-align:center}
.tc-label{font-size:10px;font-weight:700;color:var(--gray-text);text-transform:uppercase;letter-spacing:.4px}
.tc-val{font-family:'Montserrat',sans-serif;font-size:18px;font-weight:900;color:var(--navy)}
.tc-sub{font-size:10px;color:var(--gray-text);margin-top:2px}

/* Chart */
.chart-wrap{background:var(--white);border:1.5px solid var(--border);border-radius:12px;padding:16px;margin-bottom:14px}
.chart-wrap h3{font-family:'Montserrat',sans-serif;font-size:12.5px;font-weight:800;color:var(--navy-mid);margin-bottom:10px}
.chart-wrap canvas{max-height:200px;width:100% !important}

/* Article */
.fd-article{max-width:860px;margin:52px auto 0}
.fd-article h2{font-family:'Montserrat',sans-serif;font-size:clamp(20px,2.5vw,26px);font-weight:800;color:var(--navy);line-height:1.25;margin:44px 0 14px}
.fd-article h2:first-child{margin-top:0}
.fd-article h3{font-family:'Montserrat',sans-serif;font-size:17px;font-weight:700;color:var(--navy-mid);margin:24px 0 10px}
.fd-article p{font-size:15.5px;color:var(--gray-text);line-height:1.82;margin-bottom:14px}
.fd-article ul,.fd-article ol{margin:10px 0 14px 24px}
.fd-article li{font-size:15.5px;color:var(--gray-text);line-height:1.78;margin-bottom:6px}
.fd-article strong{color:var(--charcoal)}
.fd-article a{color:var(--navy);text-decoration:underline;text-underline-offset:2px}
.fd-article a:hover{color:var(--red)}
.info-box{background:rgba(0,40,104,.04);border-left:4px solid var(--navy);border-radius:0 9px 9px 0;padding:14px 18px;margin:18px 0;font-size:14.5px;color:var(--charcoal);line-height:1.78}
.info-box strong{color:var(--navy)}
.dirt-box{background:var(--dirt-light);border-left:4px solid var(--dirt);border-radius:0 9px 9px 0;padding:14px 18px;margin:18px 0;font-size:14.5px;color:var(--charcoal);line-height:1.78}
.dirt-box strong{color:var(--dirt-dark)}
.warn-box{background:rgba(191,10,48,.04);border-left:4px solid var(--red);border-radius:0 9px 9px 0;padding:14px 18px;margin:18px 0;font-size:14.5px;color:var(--charcoal);line-height:1.78}
.warn-box strong{color:var(--red)}
.green-box{background:rgba(0,135,90,.05);border-left:4px solid var(--green);border-radius:0 9px 9px 0;padding:14px 18px;margin:18px 0;font-size:14.5px;color:var(--charcoal);line-height:1.78}
.green-box strong{color:var(--green)}
.fd-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:18px 0}
.fd-table{width:100%;border-collapse:collapse;font-size:14px}
.fd-table th{background:var(--navy);color:var(--white);font-family:'Montserrat',sans-serif;font-size:12px;font-weight:700;padding:11px 14px;text-align:left}
.fd-table td{padding:10px 14px;border-bottom:1px solid var(--border);color:var(--charcoal);vertical-align:top}
.fd-table tr:nth-child(even) td{background:var(--bg-light)}
.fd-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,var(--navy-dark),var(--dirt-dark));padding:14px 18px;display:flex;align-items:center;gap:11px}
.example-city-icon{width:36px;height:36px;border-radius:9px;background:rgba(255,255,255,.13);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.example-city-icon svg{width:18px;height:18px;color:var(--white)}
.example-card-header h3{font-family:'Montserrat',sans-serif;font-size:15px;font-weight:800;color:var(--white) !important;margin:0;line-height:1.2}
.example-loc{font-size:11px;color:rgba(255,255,255,.55);margin-top:2px}
.example-body{padding:18px}
.example-desc{font-size:14px;color:var(--gray-text);line-height:1.75;margin-bottom:12px}
.example-table{width:100%;border-collapse:collapse;font-size:13.5px;margin:12px 0}
.example-table th{background:var(--bg-light);color:var(--navy-mid);font-weight:700;padding:8px 12px;text-align:left;border:1px solid var(--border)}
.example-table td{padding:8px 12px;border:1px solid var(--border);color:var(--charcoal)}
.example-result{background:rgba(0,135,90,.06);border:1.5px solid rgba(0,135,90,.25);border-radius:9px;padding:11px 14px;font-size:13.5px;color:var(--green-h);font-weight:600;margin-top:10px}
.tips-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0}
.tip-card{background:var(--white);border:1.5px solid var(--border);border-radius:12px;padding:18px 16px;position:relative;transition:box-shadow .2s}
.tip-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--dirt);border-radius:12px 12px 0 0}
.tip-card:hover{box-shadow:var(--shadow-md)}
.tip-num{width:26px;height:26px;border-radius:50%;background:var(--dirt);color:var(--white);font-family:'Montserrat',sans-serif;font-size:11px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-bottom:9px}
.tip-body h3{font-family:'Montserrat',sans-serif;font-size:14px;font-weight:800;color:var(--navy-mid) !important;margin:0 0 7px}
.tip-body p{font-size:13px;color:var(--gray-text);line-height:1.7;margin:0}
.faq-section{margin:18px 0}
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.faq-item{border:1.5px solid var(--border);border-radius:10px;overflow:hidden}
.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(--navy);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(--navy)}
.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}
.faq-a.open{max-height:460px;padding:12px 16px 15px}
.related-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:18px 0}
.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(--dirt);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(--dirt-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;border:none;padding:0;display:block}
.disclaimer-box strong{color:var(--charcoal)}
.disclaimer-box a{color:var(--navy);text-decoration:underline}

/* Nuclear mobile */
html,body{width:100% !important;max-width:100% !important;overflow-x:hidden !important;-webkit-text-size-adjust:100%}
.fd-wrapper,.fd-wrapper *{min-width:0 !important;box-sizing:border-box !important}
.fd-wrapper h1,.fd-wrapper h2,.fd-wrapper h3,.fd-wrapper p,.fd-wrapper a,.fd-wrapper span,.fd-wrapper li,.fd-wrapper td{word-wrap:break-word !important;overflow-wrap:break-word !important}
.fd-wrapper input,.fd-wrapper select{font-size:16px}
.chart-wrap canvas{max-width:100% !important;height:auto !important}
@media(max-width:900px){.fd-grid{grid-template-columns:1fr}.fd-inputs{border-right:none;border-bottom:1.5px solid var(--border)}}
@media(max-width:768px){
  .fd-table,.example-table{display:block !important;width:100% !important;overflow-x:auto !important;-webkit-overflow-scrolling:touch !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}.lift-grid{grid-template-columns:1fr 1fr 1fr}.truck-grid{grid-template-columns:1fr 1fr 1fr}
  .proj-grid{grid-template-columns:repeat(3,1fr)}.grade-grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
  .fd-page{padding:20px 14px 56px}.fd-hero{padding:30px 20px 38px}.fd-inputs,.fd-results{padding:20px 14px}.row-2col{grid-template-columns:1fr}
  .fd-actions{display:grid !important;grid-template-columns:1fr 1fr;gap:8px !important}
  .btn-calc{grid-column:1 / -1}.btn-calc,.btn-pdf,.btn-wa{min-width:0 !important;width:100% !important;font-size:12.5px;padding:12px 8px}
  .lift-grid,.truck-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:480px){.fd-hero h1{font-size:22px !important}.result-hero-val{font-size:27px}.results-grid{grid-template-columns:1fr}.grade-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:400px){.related-grid{grid-template-columns:1fr}.proj-grid{grid-template-columns:repeat(2,1fr)}}
.fd-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)}