.sc5{--sc5-accent:#176b58;--sc5-text:#1a2926;--sc5-muted:#667670;--sc5-border:#dce6e0;box-sizing:border-box;max-width:800px;margin:24px auto;padding:clamp(20px,4vw,36px);font-family:inherit;color:var(--sc5-text);background:#fff;border:1px solid var(--sc5-border);border-radius:20px;box-shadow:0 6px 30px rgba(20,55,43,.055)}
.sc5 *{box-sizing:border-box}.sc5-heading{margin-bottom:25px}.sc5-eyebrow{font-size:11px;letter-spacing:.13em;font-weight:800;color:var(--sc5-accent)}.sc5-heading h2{font-size:clamp(23px,3vw,31px);line-height:1.2;margin:9px 0!important;color:var(--sc5-text)}.sc5-heading p{font-size:14px;color:var(--sc5-muted);margin:0}.sc5-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 20px}.sc5-field{display:flex;flex-direction:column;gap:7px;min-width:0;font-size:14px}.sc5-label{font-weight:650}.sc5-field small{font-size:11px;color:var(--sc5-muted)}.sc5-input-wrap{display:flex;position:relative;align-items:center}.sc5 input,.sc5 select{width:100%;height:46px;min-width:0;appearance:auto;border:1px solid #cbd9d0;border-radius:9px;padding:0 13px;background:#fff;color:#16241f;font-family:inherit;font-size:16px;line-height:1.3;box-shadow:none}.sc5 .sc5-input-wrap input{padding-right:50px}.sc5 input:focus,.sc5 select:focus{outline:2px solid rgba(23,107,88,.28);outline-offset:1px;border-color:var(--sc5-accent)}.sc5-unit{pointer-events:none;position:absolute;right:13px;color:var(--sc5-muted);font-size:13px}.sc5-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}.sc5-actions button{min-height:45px;cursor:pointer;border:0;border-radius:9px;padding:12px 24px;background:var(--sc5-accent);color:white;font-family:inherit;font-size:15px;font-weight:600;line-height:1.2;transition:background .15s}.sc5-actions button:hover{background:#104b3e}.sc5-actions .sc5-reset{background:#edf3ef;color:var(--sc5-text)}.sc5-actions .sc5-reset:hover{background:#dfeae3}.sc5-result{margin-top:25px;background:#eef7f2;border:1px solid #d5ebdf;border-radius:12px;padding:20px}.sc5-result[hidden]{display:none}.sc5-result h3{font-size:17px;margin:0 0 14px!important;color:var(--sc5-text)}.sc5-result-row{display:flex;align-items:baseline;justify-content:space-between;gap:14px;padding:10px 0;border-bottom:1px solid #dce9e2;font-size:14px}.sc5-result-row:last-of-type{border-bottom:0}.sc5-result-row strong{text-align:right;white-space:nowrap;font-weight:750;color:var(--sc5-text)}.sc5-main strong{font-size:21px;color:var(--sc5-accent)}.sc5-result-hint{font-size:12px;color:var(--sc5-muted);margin:12px 0 0!important}.sc5-note{font-size:11px;line-height:1.55;color:var(--sc5-muted);margin:17px 0 0!important}@media(max-width:540px){.sc5{margin:18px 0;border-radius:14px;padding:19px}.sc5-fields{grid-template-columns:1fr;gap:15px}.sc5-actions button{flex:1}.sc5-result{padding:15px}.sc5-main strong{font-size:18px}}

.sc5-geometry{grid-column:1/-1;background:#f5f9f7;border:1px solid #dce6e0;border-radius:12px;padding:18px;margin-bottom:20px}.sc5-geometry-title{font-size:16px;font-weight:750;margin:4px 0 12px}.sc5-geom-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr)) auto;align-items:end;gap:10px;margin-bottom:12px}.sc5-opening-row{grid-template-columns:repeat(3,minmax(0,1fr)) auto}.sc5-geom-row .sc5-field{font-size:12px}.sc5-geom-row input{height:42px;padding:0 8px}.sc5 .sc5-add-measure,.sc5 .sc5-add-opening{background:transparent;color:#176b58;border:1px solid #176b58;border-radius:7px;padding:9px 12px;cursor:pointer;font-weight:600;margin-bottom:12px}.sc5 .sc5-remove{background:#f6e9e7;color:#943c32;border:0;border-radius:7px;padding:11px 8px;cursor:pointer;font-size:12px}.sc5-openings-wrap{margin-top:12px;padding-top:12px;border-top:1px solid #dce6e0}.sc5-openings-wrap[hidden]{display:none}.sc5-area-preview{background:#e5f2eb;padding:12px;border-radius:7px;font-weight:700;font-size:13px;margin:8px 0}.sc5-geometry-help{color:#667670;font-size:12px}@media(max-width:540px){.sc5-geometry{padding:12px}.sc5-geom-row,.sc5-opening-row{grid-template-columns:repeat(2,minmax(0,1fr))}.sc5 .sc5-remove{grid-column:1/-1;justify-self:start}.sc5-geom-row .sc5-field{min-width:0}}

/* Вкладки каталога из 10 калькуляторов */
.sc5-tabbed{max-width:900px;margin:12px auto 32px;font-family:inherit}
.sc5-tab-list{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;margin-bottom:16px}
.sc5-tabbed .sc5-tab{appearance:none;cursor:pointer;min-width:0;min-height:44px;padding:10px 6px;border:1px solid #dce6e0;border-radius:10px;background:#f5f9f7;color:#1a2926;font-family:inherit;font-size:13px;font-weight:650;line-height:1.3;text-align:center;white-space:normal;transition:background .15s,border-color .15s}
.sc5-tabbed .sc5-tab:hover{background:#e7f3ed;border-color:#9fc7b6}
.sc5-tabbed .sc5-tab.is-active{background:#176b58;border-color:#176b58;color:#fff}
.sc5-tabbed .sc5-tab:focus-visible{outline:3px solid #63b8a0;outline-offset:2px}
.sc5-tab-panel[hidden]{display:none!important}
.sc5-tabbed .sc5{max-width:none;margin:0}
@media(max-width:640px){.sc5-tab-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.sc5-tabbed .sc5-tab{min-height:42px;font-size:12px}}
/* Каталог расширенной версии */
.sc6-catalog{max-width:960px;margin:12px auto 32px;font-family:inherit}.sc6-controls{display:grid;grid-template-columns:2fr 1fr;gap:12px;margin-bottom:13px}.sc6-search-label{display:flex;flex-direction:column;gap:5px;font-weight:650;font-size:13px;color:#1a2926}.sc6-controls input,.sc6-controls select{border:1px solid #cbd9d0;border-radius:9px;min-width:0;width:100%;height:45px;padding:0 12px;background:#fff;font-size:15px}.sc6-tabs{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:18px;max-height:218px;overflow:auto;align-content:flex-start;padding:3px 2px 6px}.sc6-tab{cursor:pointer;border:1px solid #dce6e0;background:#f5f9f7;color:#1a2926;border-radius:8px;padding:10px 13px;font-size:13px;line-height:1.25;font-weight:600}.sc6-tab:hover{background:#e7f3ed}.sc6-tab.is-active{background:#176b58;border-color:#176b58;color:#fff}.sc6-tab[hidden],.sc6-panel[hidden],.sc6-empty[hidden]{display:none!important}.sc6-panel .sc5{margin:0;max-width:none}.sc6-empty{padding:16px;color:#667670}.sc6-full{grid-column:1/-1}.sc6-electrical{background:#f5f9f7;border:1px solid #dce6e0;padding:12px;border-radius:8px;font-size:12px;line-height:1.5}.sc6 .sc5-result-row strong{white-space:normal}@media(max-width:600px){.sc6-controls{grid-template-columns:1fr}.sc6-tabs{max-height:170px}.sc6-tab{font-size:12px;padding:8px 10px}}

/* Конструкционный расчет доски / бруса */
.sc8-wood-settings{margin-bottom:18px;background:#f5f9f7;border:1px solid #dce6e0;border-radius:12px;padding:17px}.sc8-wood-settings>.sc5-field{margin-bottom:14px}.sc8-wood-dimensions>.sc5-field{margin-bottom:14px}.sc8-wood-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-bottom:14px}.sc8-wood-caption{font-weight:700;margin:12px 0!important}.sc8-wood-openings{border-top:1px solid #dce6e0;margin:14px 0;padding-top:8px}.sc8-wood-hint{font-size:12px;color:#667670;line-height:1.5;margin:12px 0 0!important}.sc8-wood-settings [hidden],.sc6 .sc5-field[hidden]{display:none!important}@media(max-width:520px){.sc8-wood-grid{grid-template-columns:1fr}}

.sc9-check{grid-column:1/-1;display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600}.sc9-check input[type=checkbox]{appearance:auto;width:20px;height:20px;min-width:20px;margin:0}