:root{--ink:#0a1f3c;--muted:#62728a;--line:#d9e3ef;--blue:#1688f8;--navy:#08254a;--coral:#ff7568;--mint:#72e4bf}
*{box-sizing:border-box}
.utilities-calculator-page{background:#f5f7fa;color:var(--ink)}
.utilities-calculator-page .page{max-width:1220px}
.utilities-calculator-page .calculator-grid{align-items:start}
.utilities-calculator-page .input-card{padding:28px}
.tariff-warning{margin-bottom:24px;padding:15px 16px;border-left:3px solid #ffca4b;background:#fff8e7;color:#38516f;font-size:13px}
.tariff-warning p{margin:4px 0 0;line-height:1.45}
.section-heading{display:flex;gap:12px;align-items:flex-start;padding-bottom:16px;border-bottom:1px solid #e3e9f0}
.section-heading>span{display:grid;flex:0 0 34px;width:34px;height:27px;border-radius:999px;place-items:center;background:#e8f3ff;color:#0671dd;font-size:12px;font-weight:700}
.section-heading h2{margin:0;font-size:21px;line-height:1.2}
.section-heading p{margin:6px 0 0;color:var(--muted);font-size:14px}
.section-gap{margin-top:28px}
.meter-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:18px}
.meter-grid .tariff-field{grid-column:1/-1}
.service-block{margin-top:19px;padding:16px;border:1px solid #dce6f0;border-radius:18px;background:#f8fbff}
.service-block h3{margin:0;font-size:15px}
.service-block .meter-grid{margin-top:12px}
.gas-grid{margin-bottom:18px}
.field{display:flex;min-width:0;flex-direction:column;color:var(--ink);font-size:14px;font-style:normal;font-weight:600}
.field-label{display:flex;min-height:20px;align-items:flex-end;line-height:1.25}
.input-shell{position:relative;display:block;margin-top:8px}
.input-shell input{width:100%;height:58px;border:1px solid #cdd9e7;border-radius:16px;padding:0 86px 0 18px;outline:0;color:var(--ink);background:#fff;font:600 19px/1.2 inherit;font-variant-numeric:tabular-nums}
.input-shell input:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(22,136,248,.12)}
.input-shell input[aria-invalid="true"]{border-color:#df433a;box-shadow:0 0 0 3px rgba(223,67,58,.1)}
.input-shell i{position:absolute;right:16px;top:50%;translate:0 -50%;color:#596a80;font-size:12px;font-style:normal;font-weight:600}
.plain-help{display:block;margin-top:7px;color:#6b7c92;font-size:11px;font-weight:400;line-height:1.4}
.field-error{display:block;margin-top:5px;color:#c8332d;font-size:11px;font-weight:600;line-height:1.35}
.field-error[hidden]{display:none}
.full-field{margin-top:18px}
.utilities-result{position:sticky;top:20px;max-height:none;overflow:visible;padding:30px;background:linear-gradient(145deg,#071d3b,#0b376c);box-shadow:0 20px 42px rgba(10,37,74,.18)}
.utilities-result .result-value{overflow-wrap:anywhere;font-size:clamp(40px,5vw,64px);line-height:1.02}
.result-summary{margin:16px 0;color:#d9e6f5;font-size:15px;line-height:1.5}
.formula-card{margin:20px 0 4px;padding:16px 18px;border-left:3px solid var(--mint);background:rgba(255,255,255,.09);color:#fff;font-size:14px;line-height:1.45}
.formula-card strong{display:block;margin-bottom:5px}
.utilities-result .metrics{margin-top:18px}
.utilities-result .metrics>div{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;padding:13px 0;border-bottom:1px solid rgba(255,255,255,.14)}
.utilities-result .metrics dt{color:#b8c9dc;font-size:13px}
.utilities-result .metrics dd{margin:0;color:#fff;font-size:16px;font-weight:650;text-align:right;font-variant-numeric:tabular-nums}
.cost-visual{display:grid;gap:9px;margin:22px 0}
.visual-row{display:grid;grid-template-columns:126px 1fr;gap:12px;align-items:center;color:#d3e0ef;font-size:12px}
.visual-track{height:10px;border-radius:999px;background:rgba(255,255,255,.13);overflow:hidden}
.visual-fill{height:100%;min-width:2px;border-radius:inherit;background:var(--blue)}
.visual-row:nth-child(2) .visual-fill{background:#79c3ff}.visual-row:nth-child(3) .visual-fill{background:#72e4bf}.visual-row:nth-child(4) .visual-fill{background:#ffca4b}.visual-row:nth-child(5) .visual-fill{background:var(--coral)}
.result-note{margin:18px 0;padding:14px 16px;border-left:3px solid #ffca4b;background:rgba(255,255,255,.09);color:#edf4fc;font-size:13px;line-height:1.45}
.result-next-step{margin:10px 4px 0;color:#d3e0ef;font-size:12px;line-height:1.45;text-align:center}
.actions-card{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0 30px;padding:16px;border:1px solid var(--line);border-radius:20px;background:#fff}
.actions-card button{min-width:0;min-height:52px;border:1px solid #cfdbe8;border-radius:14px;color:#29425f;background:#fff;font-weight:600;cursor:pointer}
.actions-card button:hover{border-color:var(--blue);color:#0671dd}.actions-card .report-error-action{color:#df433a}.actions-card p{grid-column:1/-1;margin:0;color:#56708e;font-size:13px;text-align:center}
.utilities-calculator-page .seo-content{margin-top:0}.utilities-calculator-page .sources a{overflow-wrap:anywhere}
.article-table-wrap{max-width:100%;margin:18px 0;overflow-x:auto;border:1px solid #dbe5ef;border-radius:16px;background:#fff}
.article-table-wrap table{width:100%;min-width:560px;border-collapse:collapse}
.article-table-wrap th,.article-table-wrap td{padding:12px 14px;border-bottom:1px solid #e4ebf2;color:#435873;font-size:13px;line-height:1.4;text-align:left}
.article-table-wrap th{color:var(--ink);background:#f3f7fb;font-weight:700}.article-table-wrap tr:last-child td{border-bottom:0}
@media(max-width:900px){.utilities-result{position:relative;top:auto}.actions-card{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.utilities-calculator-page .input-card{padding:20px 16px}.meter-grid{grid-template-columns:1fr}.meter-grid .tariff-field{grid-column:auto}.field-label{min-height:0}.utilities-result{padding:24px 18px}.utilities-result .metrics>div{gap:10px}.visual-row{grid-template-columns:104px 1fr}.actions-card{grid-template-columns:1fr}.actions-card button{width:100%}}
@media print{.calculator-global-header,.breadcrumbs,.hero,.input-card,.actions-card,.site-footer,.feedback-widget{display:none!important}.utilities-calculator-page{background:#fff}.utilities-calculator-page .calculator-grid{display:block}.utilities-result{position:static;color:#000;background:#fff;border:1px solid #ccc;box-shadow:none}.utilities-result .result-value,.utilities-result .metrics dd,.formula-card{color:#000}.result-summary,.utilities-result .metrics dt{color:#333}.seo-content{break-before:page}}