.page-hero{padding:3.5rem 0 2.5rem;background:linear-gradient(180deg,#fff8ed 0,#fff 100%)}
.narrow{max-width:820px}.eyebrow{font-size:.82rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:#9a4d00;margin-bottom:.65rem}.lead{font-size:1.18rem;line-height:1.7;color:#405466}.tool-layout{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(280px,.65fr);gap:2rem;align-items:start}.calculator-card,.method-card{background:#fff;border:1px solid #d9e2ec;border-radius:18px;box-shadow:0 10px 30px rgba(16,42,67,.06);padding:1.5rem}.method-card{position:sticky;top:1rem}.preset-box{margin:0 0 1.25rem;padding:1rem;border:1px solid #d9e2ec;border-radius:12px;background:#f7f9fc}.preset-box label{display:block;font-weight:800;color:#243b53;margin-bottom:.45rem}.preset-box select{width:100%;padding:.75rem .8rem;border:1px solid #9fb3c8;border-radius:10px;background:#fff;color:#18212b;font:inherit}.calculator-form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.field{display:flex;flex-direction:column;gap:.4rem}.field label{font-weight:700;color:#243b53}.input-row{display:flex;align-items:stretch}.input-row input,.input-row select{width:100%;min-width:0;border:1px solid #9fb3c8;border-radius:10px;padding:.75rem .8rem;background:#fff;color:#18212b;font:inherit}.input-row input:focus,.input-row select:focus,.preset-box select:focus{outline:3px solid rgba(47,128,237,.2);border-color:#2f80ed}.unit{display:flex;align-items:center;padding:0 .7rem;border:1px solid #9fb3c8;border-left:0;border-radius:0 10px 10px 0;background:#f7f9fc;font-size:.86rem;white-space:nowrap}.input-row:has(.unit) input{border-radius:10px 0 0 10px}.calculator-form .button{grid-column:1/-1;justify-self:start;border:0;cursor:pointer}.form-error{grid-column:1/-1;margin:0;padding:.8rem 1rem;border-radius:10px;background:#fff1f0;color:#8a1c13}.result-panel{margin-top:1.5rem;padding:1.3rem;border-radius:14px;background:#f2f7ff;border:1px solid #bed7ff;color:#18212b}.result-label{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;font-weight:800;color:#486581;margin:0 0 .35rem}.result-primary{font-size:2rem;font-weight:800;color:#102a43;margin-bottom:.8rem}.result-row{display:flex;justify-content:space-between;gap:1rem;border-top:1px solid #d7e6f8;padding:.65rem 0}.result-row span{color:#526d82}.result-row strong{color:#102a43;text-align:right}.result-interpretation{margin-top:1rem;padding-top:.25rem;border-top:1px solid #bed7ff}.result-panel .result-interpretation h3{color:#102a43;margin-bottom:.45rem}.result-interpretation p{margin:.45rem 0;color:#344454}.method-card h2{margin-top:0}.method-card li{margin-bottom:.65rem}.prose{font-size:1.02rem;line-height:1.8}.prose h2{margin-top:2rem}.tool-group{margin-bottom:3rem}.tool-group>h2{border-bottom:1px solid #d9e2ec;padding-bottom:.65rem}.text-link{font-weight:700}.data-table-wrap{overflow:auto;border:1px solid #d9e2ec;border-radius:14px}.data-table{width:100%;border-collapse:collapse;background:#fff}.data-table th,.data-table td{padding:.8rem 1rem;border-bottom:1px solid #e8eef3;text-align:left;white-space:nowrap}.data-table th{background:#f7f9fc;color:#243b53}.source-note{font-size:.9rem;color:#627d98}.filter-row{display:flex;gap:1rem;flex-wrap:wrap;margin:1rem 0}.filter-row input,.filter-row select{padding:.7rem .8rem;border:1px solid #9fb3c8;border-radius:9px;font:inherit}.quiz-option{display:block;border:1px solid #d9e2ec;padding:.8rem 1rem;border-radius:10px;margin:.6rem 0;cursor:pointer}.quiz-feedback{padding:1rem;border-radius:10px;background:#f7f9fc;margin-top:1rem}.hp-field{position:absolute!important;left:-10000px!important;width:1px!important;height:1px!important;overflow:hidden!important}
.wall-base-inputs{margin-bottom:2rem}.wall-layers{display:grid;gap:1rem}.wall-layer{border:1px solid #d9e2ec;border-radius:14px;padding:1rem;background:#fbfdff}.wall-layer-head{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:.85rem}.wall-layer-grid{display:grid;grid-template-columns:1.4fr .8fr 1fr .8fr;gap:1rem;align-items:end}.wall-layer select{width:100%;padding:.75rem .8rem;border:1px solid #9fb3c8;border-radius:10px;background:#fff;font:inherit}.wall-layer input:disabled{background:#eef3f7;color:#526d82}.layer-r{display:flex;flex-direction:column;gap:.35rem;padding:.75rem;border-radius:10px;background:#f2f7ff}.layer-r span{font-size:.82rem;color:#526d82}.layer-r strong{color:#102a43}.text-button{border:0;background:transparent;color:#8a2f24;text-decoration:underline;text-underline-offset:3px;cursor:pointer;font:inherit}.comparison-panel{margin:1.25rem 0;padding:1.2rem;border:1px solid #bed7ff;border-radius:14px;background:#f7fbff}.comparison-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem}.comparison-card{border:1px solid #d9e2ec;border-radius:12px;padding:1rem;background:#fff}.comparison-card h3{margin-top:0}.comparison-metric{display:flex;justify-content:space-between;gap:.7rem;padding:.45rem 0;border-top:1px solid #e8eef3;font-size:.92rem}.compare-check{width:auto}.compare-hint{color:#627d98;font-size:.92rem}
@media(max-width:1000px){.wall-layer-grid,.comparison-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:800px){.tool-layout{grid-template-columns:1fr}.method-card{position:static}.calculator-form{grid-template-columns:1fr}.calculator-form .button{grid-column:auto}.result-primary{font-size:1.6rem}.wall-layer-grid,.comparison-grid{grid-template-columns:1fr}}