.calc-breadcrumb{display:flex;align-items:center;flex-wrap:wrap;gap:.35rem;font-size:.83rem;color:var(--muted);margin-bottom:1.25rem}.calc-breadcrumb a{color:var(--accent);text-decoration:none}.calc-breadcrumb a:hover{text-decoration:underline}.calc-breadcrumb .sep{opacity:.5}.calc-hero{background:radial-gradient(circle at top right,rgba(182,91,46,.12),transparent 20rem),linear-gradient(180deg,#ffffffb8,#fffcf6f5);border:1px solid var(--line);border-radius:var(--radius-xl);padding:clamp(1.6rem,4vw,3rem);margin-bottom:1.5rem}.calc-badge{display:inline-flex;align-items:center;gap:.4rem;padding:.28rem .8rem;background:#b65b2e1a;color:var(--accent);border-radius:100px;font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;font-weight:700;margin-bottom:1rem}.calc-hero-title{font-size:clamp(1.8rem,4vw,2.8rem);color:var(--ink-strong);line-height:1.08;letter-spacing:-.03em;margin:0 0 .8rem}.calc-hero-desc{font-size:1.05rem;color:var(--muted);max-width:58ch;line-height:1.65;margin:0}.calc-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-xl);box-shadow:var(--shadow);overflow:hidden;margin-bottom:1.5rem}.calc-card-inner{padding:clamp(1.4rem,3vw,2.4rem)}.calc-form{display:grid;gap:1.2rem}.calc-grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}.calc-grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.calc-grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}.calc-field{display:flex;flex-direction:column;gap:.4rem}.calc-label{font-size:.86rem;font-weight:700;color:var(--ink-strong);letter-spacing:.01em}.calc-hint{font-size:.78rem;color:var(--muted);margin:0}.calc-input,.calc-select{width:100%;padding:.65rem 1rem;border:1.5px solid var(--line);border-radius:var(--radius-md);background:var(--surface-strong);color:var(--ink);font-size:1rem;font-family:inherit;transition:border-color .18s ease,box-shadow .18s ease;-webkit-appearance:none;appearance:none}.calc-input:focus,.calc-select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #b65b2e1f}.calc-select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b625b' stroke-width='2' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 1rem center;padding-right:2.5rem;cursor:pointer}.calc-error{color:#c0392b;font-size:.88rem;padding:.5rem .8rem;background:#c0392b12;border-radius:var(--radius-md);border:1px solid rgba(192,57,43,.18);margin:0}.calc-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.85rem 2rem;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:700;font-family:inherit;cursor:pointer;transition:background-color .18s ease,transform .12s ease,box-shadow .18s ease;letter-spacing:.02em;width:100%}.calc-btn:hover{background:var(--accent-strong);box-shadow:0 8px 24px #8a3e1947;transform:translateY(-1px)}.calc-btn:active{transform:translateY(0)}.calc-results{background:linear-gradient(135deg,#b65b2e0d,#d27c4308);border-top:2px solid rgba(182,91,46,.14);padding:clamp(1.2rem,3vw,2rem);animation:resultsIn .3s ease}@keyframes resultsIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.calc-results-title{font-size:1.1rem;font-weight:700;color:var(--ink-strong);margin:0 0 1.2rem}.calc-results-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.85rem;margin-bottom:1.2rem}.calc-result-highlight{grid-column:1 / -1;background:var(--accent);color:#fff;border-radius:var(--radius-lg);padding:1.1rem 1.4rem;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:.5rem}.calc-result-highlight .calc-result-label{color:#ffffffd9;font-size:.88rem;font-weight:600}.calc-result-highlight .calc-result-value{font-size:clamp(1.5rem,3vw,2rem);font-weight:700;letter-spacing:-.03em}.calc-result-item{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-md);padding:.85rem 1rem;display:flex;flex-direction:column;gap:.25rem}.calc-result-item .calc-result-label{font-size:.75rem;color:var(--muted);font-weight:600;text-transform:uppercase;letter-spacing:.08em}.calc-result-item .calc-result-num{font-size:1.15rem;font-weight:700;color:var(--ink-strong)}.calc-result-item .calc-result-note{font-size:.75rem;color:var(--muted)}.calc-actions{display:flex;gap:.7rem;flex-wrap:wrap}.calc-copy-btn,.calc-share-btn{padding:.55rem 1.1rem;border-radius:var(--radius-md);font-size:.86rem;font-weight:600;font-family:inherit;cursor:pointer;transition:all .18s ease}.calc-copy-btn{background:var(--surface-deep);border:1.5px solid var(--line);color:var(--ink)}.calc-copy-btn:hover{border-color:var(--accent);color:var(--accent)}.calc-share-btn{background:transparent;border:1.5px solid var(--accent);color:var(--accent)}.calc-share-btn:hover{background:var(--accent);color:#fff}.calc-section{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-xl);padding:clamp(1.4rem,3vw,2.4rem);margin-bottom:1.5rem}.calc-section h2{font-size:clamp(1.3rem,2.5vw,1.85rem);margin-bottom:1rem;letter-spacing:-.025em}.calc-section h3{font-size:1.12rem;margin:1.4rem 0 .45rem;color:var(--ink-strong)}.calc-section p,.calc-section li{color:var(--muted);line-height:1.72;font-size:.98rem}.calc-section ul,.calc-section ol{padding-left:1.3rem;margin:.5rem 0 1rem}.calc-section li{margin-bottom:.3rem}.calc-section strong{color:var(--ink-strong)}.calc-table{width:100%;border-collapse:collapse;font-size:.92rem;margin-top:.75rem}.calc-table th{text-align:left;padding:.55rem .75rem;background:var(--surface-deep);color:var(--ink-strong);font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;border-bottom:2px solid var(--line)}.calc-table td{padding:.55rem .75rem;border-bottom:1px solid var(--line);color:var(--muted)}.calc-table tr:last-child td{border-bottom:none}.calc-table tr:hover td{background:#b65b2e08}.calc-faq-list{display:grid;gap:0}.calc-faq-item{border-bottom:1px solid var(--line)}.calc-faq-item:last-child{border-bottom:none}.calc-faq-q{display:flex;align-items:center;justify-content:space-between;gap:1rem;width:100%;padding:1rem 0;background:none;border:none;text-align:left;font-size:.98rem;font-weight:700;color:var(--ink-strong);font-family:inherit;cursor:pointer}.faq-icon{flex-shrink:0;width:1.35rem;height:1.35rem;border-radius:50%;background:var(--surface-deep);display:flex;align-items:center;justify-content:center;font-size:1.1rem;line-height:1;color:var(--accent);transition:transform .25s ease;font-style:normal}.calc-faq-q[aria-expanded=true] .faq-icon{transform:rotate(45deg)}.calc-faq-a{display:none;padding-bottom:1rem;color:var(--muted);line-height:1.72;font-size:.95rem}.calc-faq-a.open{display:block;animation:fadeIn .22s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.calc-tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:1rem}.calc-tool-card{display:flex;flex-direction:column;gap:.3rem;padding:1rem 1.15rem;background:var(--surface-strong);border:1.5px solid var(--line);border-radius:var(--radius-lg);text-decoration:none;color:var(--ink);transition:all .18s ease}.calc-tool-card:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:var(--shadow-tight);color:var(--ink)}.calc-tool-icon{font-size:1.5rem;line-height:1}.calc-tool-name{font-weight:700;font-size:.93rem;color:var(--ink-strong);line-height:1.3}.calc-tool-desc{font-size:.78rem;color:var(--muted);line-height:1.4}.tools-hub-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem}.tools-hub-card{display:flex;flex-direction:column;gap:.6rem;padding:1.4rem 1.5rem;background:var(--card);border:1.5px solid var(--line);border-radius:var(--radius-xl);text-decoration:none;color:var(--ink);transition:all .2s ease;box-shadow:var(--shadow-tight)}.tools-hub-card:hover{border-color:var(--accent);transform:translateY(-3px);box-shadow:var(--shadow);color:var(--ink)}.tools-hub-icon{font-size:2.2rem;line-height:1}.tools-hub-title{font-size:1.08rem;font-weight:700;color:var(--ink-strong);line-height:1.25}.tools-hub-desc{font-size:.88rem;color:var(--muted);line-height:1.5}.tools-hub-cta{margin-top:auto;font-size:.82rem;font-weight:700;color:var(--accent);letter-spacing:.05em}.calc-compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.2rem}.calc-compare-col{border:1.5px solid var(--line);border-radius:var(--radius-lg);padding:1rem 1.1rem}.calc-compare-col.winner{border-color:var(--accent);background:#b65b2e0d}.calc-compare-col-title{font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:.6rem;display:flex;align-items:center;gap:.4rem}.calc-compare-col.winner .calc-compare-col-title{color:var(--accent)}.winner-badge{background:var(--accent);color:#fff;font-size:.65rem;padding:.1rem .4rem;border-radius:100px}.calc-compare-main{font-size:clamp(1.3rem,2.5vw,1.7rem);font-weight:700;color:var(--ink-strong);letter-spacing:-.03em}.calc-compare-sub{font-size:.82rem;color:var(--muted);margin-top:.2rem}@media(max-width:720px){.calc-grid-2,.calc-grid-3,.calc-grid-4{grid-template-columns:1fr}.calc-result-highlight{flex-direction:column;align-items:flex-start}.calc-compare-grid{grid-template-columns:1fr}}@media(max-width:480px){.calc-tools-grid{grid-template-columns:1fr}}