.calculator-container{max-width:1000px;margin:0 auto;padding:24px;min-height:100vh}.calculator-card{background:#fff;border-radius:12px;box-shadow:0 4px 6px #0000001a;padding:32px;margin-bottom:24px}.calculator-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}.calculator-title{font-size:24px;font-weight:700;color:#1e293b}.button-group{display:flex;gap:8px}.button{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:8px;transition:all .2s;cursor:pointer;border:none}.button-reset{background:#f1f5f9;color:#475569}.button-reset:hover{background:#e2e8f0}.button-export{background:#16a34a;color:#fff}.button-export:hover{background:#15803d}.calculator-grid{display:grid;grid-template-columns:1fr;gap:32px}@media (min-width: 1024px){.calculator-grid{grid-template-columns:1fr 1fr}}.section{margin-bottom:24px}.section-title{font-size:20px;font-weight:600;color:#1e293b;border-bottom:2px solid #e2e8f0;padding-bottom:8px;margin-bottom:16px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:14px;font-weight:700;color:#475569;margin-bottom:8px}.form-input{width:100%;padding:12px;border:1px solid #cbd5e1;border-radius:8px;font-size:14px}.form-input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 2px #3b82f61a}.form-select{width:100%;padding:12px;border:1px solid #cbd5e1;border-radius:8px;font-size:14px;background-color:#fff}.form-hint{font-size:12px;color:#64748b;margin-top:4px}.info-box{padding:12px;border-radius:8px;margin-top:16px}.info-box-blue{background:#eff6ff}.info-box-yellow{background:#fef3c7}.info-content{display:flex;gap:8px;align-items:flex-start}.info-icon{width:16px;height:16px;margin-top:2px}.info-text{font-size:14px}.info-text-blue{color:#1e40af}.info-text-yellow{color:#92400e}.result-card{padding:16px;border-radius:8px;margin-bottom:16px}.result-card-blue{background:linear-gradient(to right,#eff6ff,#dbeafe)}.result-card-green{background:linear-gradient(to right,#f0fdf4,#dcfce7)}.result-card-orange{background:linear-gradient(to right,#fff7ed,#ffedd5)}.result-title{font-size:18px;font-weight:600;margin-bottom:12px}.result-title-blue{color:#1e40af}.result-title-green{color:#166534}.result-title-orange{color:#9a3412}.result-row{display:flex;justify-content:space-between;margin-bottom:8px}.result-label{color:#475569}.result-value{font-weight:500}.result-value-large{font-size:20px;font-weight:700}.suggestion-box{background:#f8fafc;padding:16px;border-radius:8px}.suggestion-list{list-style:none;padding:0;margin:0}.suggestion-item{font-size:14px;color:#475569;margin-bottom:4px}.density-info{background:#f8fafc;padding:24px;border-radius:8px;margin-top:32px}.density-grid{display:grid;grid-template-columns:1fr;gap:16px}@media (min-width: 768px){.density-grid{grid-template-columns:1fr 1fr}}.density-section h4{font-weight:600;margin-bottom:8px;color:#1e293b}.density-list{list-style:none;padding:0;margin:0}.density-item{font-size:14px;color:#475569;margin-bottom:4px}.container[data-astro-cid-wkyn6hh5]{max-width:1000px}.parameters-horizontal[data-astro-cid-wkyn6hh5]{display:flex;flex-direction:column;gap:1rem;justify-content:flex-start;align-items:flex-start;margin-top:1rem;flex-wrap:wrap}.parameter-block[data-astro-cid-wkyn6hh5]{min-width:320px;max-width:800px;flex:1 1 420px;display:flex;flex-direction:row;align-items:flex-start}.parameter-block[data-astro-cid-wkyn6hh5]>div[data-astro-cid-wkyn6hh5]{flex:1;display:flex;flex-direction:column;gap:.5rem}.info-table[data-astro-cid-wkyn6hh5]{margin:1rem 0;overflow-x:auto}@media (max-width: 1024px){.parameters-horizontal[data-astro-cid-wkyn6hh5]{flex-direction:column;gap:1.5rem}.parameter-block[data-astro-cid-wkyn6hh5]{flex-direction:column;align-items:stretch}}.density-note[data-astro-cid-wkyn6hh5],.cost-note[data-astro-cid-wkyn6hh5]{background-color:#3182ce1a;border-left:3px solid var(--color-secondary);padding:var(--spacing-4);margin-top:var(--spacing-4);border-radius:var(--border-radius-sm)}.density-note[data-astro-cid-wkyn6hh5] h4[data-astro-cid-wkyn6hh5],.cost-note[data-astro-cid-wkyn6hh5] h4[data-astro-cid-wkyn6hh5]{margin-top:0;margin-bottom:var(--spacing-2);font-size:1rem}.conversion-section[data-astro-cid-wkyn6hh5]{max-width:800px;margin:var(--spacing-8) auto 0}.conversion-section[data-astro-cid-wkyn6hh5] h3[data-astro-cid-wkyn6hh5]{margin-bottom:var(--spacing-4)}.conversion-tables[data-astro-cid-wkyn6hh5]{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-6)}.conversion-table[data-astro-cid-wkyn6hh5] h4[data-astro-cid-wkyn6hh5]{margin-bottom:var(--spacing-3);font-size:1.125rem}.wrong-result[data-astro-cid-wkyn6hh5]{padding-left:3rem;background:#fef3c7}.container[data-astro-cid-al2ca2vr]{max-width:1000px}.faq-section[data-astro-cid-al2ca2vr]{padding:var(--spacing-5) 0}.section-header[data-astro-cid-al2ca2vr]{margin-bottom:var(--spacing-8)}.faq-container[data-astro-cid-al2ca2vr]{max-width:1000px;margin:0 auto;display:flex;flex-direction:column;gap:var(--spacing-4)}.faq-answer[data-astro-cid-al2ca2vr]{padding:0 var(--spacing-6) var(--spacing-6);max-height:0;overflow:hidden;transition:max-height var(--transition-normal)}.faq-answer[data-astro-cid-al2ca2vr] h4[data-astro-cid-al2ca2vr]{margin-top:var(--spacing-4);margin-bottom:var(--spacing-2);font-size:1rem}.faq-answer[data-astro-cid-al2ca2vr] p[data-astro-cid-al2ca2vr]{margin-bottom:var(--spacing-3)}.faq-answer[data-astro-cid-al2ca2vr] ul[data-astro-cid-al2ca2vr],.faq-answer[data-astro-cid-al2ca2vr] ol[data-astro-cid-al2ca2vr]{margin-bottom:var(--spacing-4);padding-left:var(--spacing-6)}.faq-answer[data-astro-cid-al2ca2vr] li[data-astro-cid-al2ca2vr]{margin-bottom:var(--spacing-2)}.faq-item[data-astro-cid-al2ca2vr].active .faq-question[data-astro-cid-al2ca2vr]{background-color:#3182ce1a}.faq-item[data-astro-cid-al2ca2vr].active .faq-icon[data-astro-cid-al2ca2vr]:after{transform:rotate(90deg)}.faq-item[data-astro-cid-al2ca2vr].active .faq-answer[data-astro-cid-al2ca2vr]{max-height:2000px}.container[data-astro-cid-vmpjwhkz]{max-width:1000px}.asphalt-types-section[data-astro-cid-vmpjwhkz]{padding:var(--spacing-8) 0}.section-header[data-astro-cid-vmpjwhkz]{margin-bottom:var(--spacing-1)}.types-grid[data-astro-cid-vmpjwhkz]{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:var(--spacing-6);max-width:1200px;margin:0 auto}.type-card[data-astro-cid-vmpjwhkz]{height:100%;display:flex;flex-direction:column}.type-header[data-astro-cid-vmpjwhkz]{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-4)}.type-header[data-astro-cid-vmpjwhkz] h3[data-astro-cid-vmpjwhkz]{margin:0}.type-badge[data-astro-cid-vmpjwhkz]{padding:var(--spacing-1) var(--spacing-2);border-radius:var(--border-radius-sm);font-size:.75rem;font-weight:500;background-color:var(--color-background-alt);color:var(--color-text)}.type-badge[data-astro-cid-vmpjwhkz].standard{background-color:var(--color-secondary);color:#fff}.type-badge[data-astro-cid-vmpjwhkz].premium{background-color:#805ad5;color:#fff}.type-badge[data-astro-cid-vmpjwhkz].eco{background-color:#38a169;color:#fff}.type-content[data-astro-cid-vmpjwhkz]{flex:1}.type-details[data-astro-cid-vmpjwhkz]{display:grid;grid-template-columns:1fr 1fr;gap:var(--spacing-4);margin:var(--spacing-4) 0;padding:var(--spacing-4);background-color:var(--color-background-alt);border-radius:var(--border-radius-md)}.detail-item[data-astro-cid-vmpjwhkz] h4[data-astro-cid-vmpjwhkz]{margin:0 0 var(--spacing-1) 0;font-size:.875rem;color:var(--color-text-light)}.detail-item[data-astro-cid-vmpjwhkz] p[data-astro-cid-vmpjwhkz]{margin:0;font-weight:500}.type-content[data-astro-cid-vmpjwhkz] h4[data-astro-cid-vmpjwhkz]{margin:var(--spacing-4) 0 var(--spacing-2) 0;font-size:1rem}.type-content[data-astro-cid-vmpjwhkz] ul[data-astro-cid-vmpjwhkz]{margin:0 0 var(--spacing-4) 0;padding-left:var(--spacing-6)}.type-content[data-astro-cid-vmpjwhkz] li[data-astro-cid-vmpjwhkz]{margin-bottom:var(--spacing-1)}.type-note[data-astro-cid-vmpjwhkz]{margin-top:var(--spacing-4);padding:var(--spacing-3);background-color:#3182ce1a;border-left:3px solid var(--color-secondary);border-radius:var(--border-radius-sm)}.type-note[data-astro-cid-vmpjwhkz] p[data-astro-cid-vmpjwhkz]{margin:0;font-size:.875rem}.asphalt-types-horizontal[data-astro-cid-vmpjwhkz]{display:flex;flex-direction:column;justify-content:flex-start;align-items:flex-start;flex-wrap:wrap}.asphalt-type-block[data-astro-cid-vmpjwhkz]{min-width:320px;max-width:1400px;flex:1 1 320px;padding:1.5rem;display:flex;flex-direction:column}.type-details-inline[data-astro-cid-vmpjwhkz]{display:flex;flex-direction:row;gap:1.5rem;margin:.5rem 0 1rem;font-size:.95rem}.type-note-inline[data-astro-cid-vmpjwhkz]{display:block;margin-top:.5rem;color:#2563eb;font-size:.92rem;font-style:italic}.calculator-title[data-astro-cid-j7pv25f6]{font-size:18px;font-weight:700;color:#1e293b}.header[data-astro-cid-j7pv25f6]{margin-top:100px;display:flex;width:100vh}.hero-section[data-astro-cid-j7pv25f6]{background-color:var(--color-primary);color:#fff;padding:var(--spacing-16) 0;background-image:linear-gradient(135deg,#1a202cf2,#2d3748f2),url(/images/banner.jpg);background-size:cover;background-position:center;position:relative}.hero-content[data-astro-cid-j7pv25f6]{max-width:800px;margin:0 auto;text-align:center}.hero-content[data-astro-cid-j7pv25f6] h1[data-astro-cid-j7pv25f6]{font-size:3rem;margin-bottom:var(--spacing-4);color:#fff}.hero-subtitle[data-astro-cid-j7pv25f6]{font-size:1.25rem;margin-bottom:var(--spacing-8);color:#ffffffe6}.hero-cta[data-astro-cid-j7pv25f6]{display:flex;gap:var(--spacing-4);justify-content:center;flex-wrap:wrap}.primary-button[data-astro-cid-j7pv25f6]{display:inline-block;padding:var(--spacing-3) var(--spacing-6);background-color:var(--color-accent);color:var(--color-primary);font-weight:700;border-radius:var(--border-radius-md);text-decoration:none;transition:background-color var(--transition-fast),transform var(--transition-fast)}.primary-button[data-astro-cid-j7pv25f6]:hover{background-color:var(--color-accent-light);transform:translateY(-2px);text-decoration:none}.secondary-button[data-astro-cid-j7pv25f6]{display:inline-block;padding:var(--spacing-3) var(--spacing-6);background-color:transparent;color:#fff;font-weight:700;border:2px solid white;border-radius:var(--border-radius-md);text-decoration:none;transition:background-color var(--transition-fast),transform var(--transition-fast)}.secondary-button[data-astro-cid-j7pv25f6]:hover{background-color:#ffffff1a;transform:translateY(-2px);text-decoration:none}main[data-astro-cid-j7pv25f6]{overflow-x:hidden}@media (max-width: 768px){.hero-content[data-astro-cid-j7pv25f6] h1[data-astro-cid-j7pv25f6]{font-size:2.25rem}.hero-subtitle[data-astro-cid-j7pv25f6]{font-size:1.125rem}.hero-cta[data-astro-cid-j7pv25f6]{flex-direction:column}}