:root{--bt-ink:#132238;--bt-text:#26364b;--bt-muted:#6c7b8d;--bt-line:#dfe7ee;--bt-soft:#f5f8fb;--bt-teal:#0d8b7c;--bt-teal-2:#20b7a5;--bt-blue:#2478d4;--bt-green:#15956f;--bt-red:#d45b63;--bt-shadow:0 14px 40px rgba(20,39,60,.08)}
.bt-page{--bt-radius:20px}
.bt-page *{box-sizing:border-box}.bt-page button,.bt-page input,.bt-page select{font:inherit}.bt-page h2,.bt-page h3,.bt-page p{margin-top:0}.bt-page input:focus-visible,.bt-page select:focus-visible,.bt-page button:focus-visible{outline:3px solid rgba(36,120,212,.2);outline-offset:2px}
.bt-overline{display:block;text-transform:uppercase;letter-spacing:.13em;font-size:.67rem;font-weight:850;color:var(--bt-teal)}
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#dcecf8;background:#f5f9fd;border-radius:11px}.bt-offer-note>span{font-size:1.15rem;color:#2e78bd;font-weight:900}.bt-offer-note strong{font-size:.72rem}.bt-offer-note p{margin:2px 0 0;color:#6c7c8e;font-size:.68rem;line-height:1.45}.bt-cost-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.bt-cost-field{display:block}.bt-cost-field>span{display:block;margin-bottom:6px;line-height:1.3}.bt-cost-field .bt-input-shell{height:42px}.bt-cost-full{grid-column:1/-1}.bt-cost-total{display:flex;justify-content:space-between;align-items:center;margin-top:13px;padding-top:13px;border-top:1px dashed #cad7e1}.bt-cost-total span{font-size:.72rem;font-weight:800;color:#5e7183}.bt-cost-total strong{font-size:1.05rem;color:var(--bt-ink);transition:.25s}.bt-check-row{display:flex;align-items:flex-start;gap:10px;cursor:pointer;margin-bottom:12px}.bt-check-row input{position:absolute;opacity:0;pointer-events:none}.bt-check-box{width:19px;height:19px;flex:0 0 19px;border:1px solid #b9c8d5;border-radius:6px;background:#fff;position:relative;margin-top:1px}.bt-check-row input:checked+.bt-check-box{border-color:var(--bt-teal);background:var(--bt-teal)}.bt-check-row input:checked+.bt-check-box:after{content:"✓";position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:.72rem;font-weight:900}.bt-check-row strong{display:block;font-size:.73rem}.bt-check-row small{display:block;color:#7a8998;font-size:.63rem;margin-top:2px}.bt-select-field{display:block}.bt-select-field select{display:block;width:100%;height:42px;margin-top:6px;padding:0 10px;border:1px solid #d3dee7;border-radius:10px;background:#fbfdff;color:var(--bt-ink);font-size:.74rem}.bt-reg-note{margin-top:11px;padding:11px 12px;border-radius:10px;background:#f8fafc;border:1px solid #e6edf2}.bt-reg-note strong{font-size:.66rem;color:#586a7c}.bt-reg-note p{margin:3px 0 0;color:#718091;font-size:12px;line-height:1.45}.bt-privacy{display:flex;gap:10px;align-items:center;margin:5px 3px 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.calc-export-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--bt-line);border-radius:14px;background:#fff;box-shadow:0 7px 24px rgba(20,39,60,.045)}.calc-export-toolbar>div:first-child{display:flex;flex-direction:column}.calc-export-toolbar strong{font-size:.72rem}.calc-export-toolbar>div:first-child span{margin-top:2px;font-size:.62rem;color:var(--bt-muted)}.calc-export-actions{display:flex;gap:6px}.calc-export-button{min-height:36px;padding:0 10px;border:1px solid var(--bt-line);border-radius:9px;background:#fff;color:#415469;font-size:.66rem;font-weight:850;cursor:pointer}.calc-export-primary{background:var(--bt-ink);color:#fff;border-color:var(--bt-ink)}.bt-verdict{display:flex;gap:11px;align-items:center;padding:14px 15px;border:1px solid var(--bt-line);border-radius:15px;background:#f8fafc}.bt-verdict-dot{width:9px;height:9px;flex:0 0 9px;border-radius:50%;background:#94a3b8;box-shadow:0 0 0 6px rgba(148,163,184,.1)}.bt-verdict strong{display:block;font-size:.78rem}.bt-verdict div>span{display:block;margin-top:2px;color:#6b7a8b;font-size:.67rem;line-height:1.45}.bt-good{background:#f0faf7;border-color:#cdece4}.bt-good .bt-verdict-dot{background:#12a67f;box-shadow:0 0 0 6px rgba(18,166,127,.1)}.bt-bad{background:#fff6f6;border-color:#f0d4d7}.bt-bad .bt-verdict-dot{background:#d45b63;box-shadow:0 0 0 6px rgba(212,91,99,.1)}.bt-kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.bt-kpi{position:relative;padding:15px;border:1px solid var(--bt-line);border-radius:15px;background:#fff;box-shadow:var(--bt-shadow);overflow:hidden}.bt-kpi:after{content:"";position:absolute;right:-25px;top:-25px;width:80px;height:80px;border-radius:50%;background:#f2f6fa}.bt-kpi span,.bt-kpi small{display:block;position:relative;z-index:1;color:#6f7f90;font-size:.61rem;font-weight:800}.bt-kpi strong{display:block;position:relative;z-index:1;margin:6px 0 4px;color:var(--bt-ink);font-size:1.2rem;letter-spacing:-.04em;white-space:nowrap}.bt-kpi-new{border-color:#d3e6f7}.bt-kpi-new:after{background:#edf6ff}.bt-kpi-net{border-color:#cce9e1;background:linear-gradient(145deg,#fff,#f4fbf9)}.bt-kpi-net:after{background:#e5f7f3}.bt-kpi-net strong{color:#087b6d}.bt-break-card{display:grid;grid-template-columns:minmax(0,1fr) 210px;gap:18px;padding:22px;border-radius:20px;background:linear-gradient(135deg,#0d283b,#123f4d);color:#fff;box-shadow:0 20px 45px rgba(10,47,62,.16);overflow:hidden;position:relative}.bt-break-card:after{content:"";position:absolute;right:-100px;top:-150px;width:360px;height:360px;border:1px solid rgba(255,255,255,.12);border-radius:50%;box-shadow:0 0 0 60px rgba(255,255,255,.025)}.bt-break-copy{position:relative;z-index:1}.bt-break-copy .bt-overline{color:#77ded1}.bt-break-copy h2{margin:5px 0 8px;font-size:1.65rem;letter-spacing:-.04em}.bt-break-copy>p{margin:0;color:#d2e4e9;font-size:.73rem;line-height:1.55;max-width:620px}.bt-break-facts{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;margin-top:18px}.bt-break-facts div{padding:10px 11px;border:1px solid rgba(255,255,255,.1);background:rgba(255,255,255,.05);border-radius:10px}.bt-break-facts span{display:block;color:#a9c8d0;font-size:.59rem}.bt-break-facts strong{display:block;margin-top:3px;font-size:.82rem}.bt-break-visual{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:9px}.bt-break-ring{width:164px;height:164px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(#55d8c7 0 35%,rgba(255,255,255,.09) 35% 100%);box-shadow:inset 0 0 0 11px rgba(5,26,37,.8),0 0 0 1px rgba(255,255,255,.12);transition:background .7s ease}.bt-break-ring>div{width:128px;height:128px;display:grid;place-items:center;align-content:center;border-radius:50%;background:#0e2b3c;text-align:center}.bt-break-ring strong{font-size:1.55rem;letter-spacing:-.04em}.bt-break-ring span{font-size:.58rem;color:#a9c8d0;margin-top:2px}.bt-break-pill{padding:5px 9px;border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.06);border-radius:999px;color:#d8eeeb;font-size:12px;font-weight:800}.bt-break-pill-secondary{color:#a8c8cf}.bt-pop{animation:btPop .55s ease}
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.bt-insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.bt-insight-grid article{padding:16px;border:1px solid var(--bt-line);border-radius:15px;background:#fff}.bt-insight-grid span{font-size:.61rem;color:#718193;font-weight:800}.bt-insight-grid strong{display:block;margin:6px 0 4px;font-size:1.2rem;letter-spacing:-.035em}.bt-insight-grid p{margin:0;color:#7b8998;font-size:12px;line-height:1.45}.bt-insight-grid article:first-child{background:#f3fbf9;border-color:#d1ece6}.bt-analytics-grid{display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);gap:10px}.bt-chart-card,.bt-bar-card,.bt-timeline-card,.bt-explain-card{border:1px solid var(--bt-line);border-radius:17px;background:#fff;box-shadow:0 9px 28px rgba(20,39,60,.045);padding:17px;min-width:0}.bt-chart-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}.bt-chart-head h3{margin:4px 0 0;font-size:.98rem;letter-spacing:-.02em}.bt-chart-head>span{padding:5px 7px;border-radius:999px;background:#f3f7fa;color:#728294;font-size:.55rem;font-weight:850}.bt-chart-card>p{margin:7px 0 0;color:#778696;font-size:12px;line-height:1.45}.bt-donut-area{display:grid;grid-template-columns:155px 1fr;gap:15px;align-items:center;margin-top:15px}.bt-donut{width:145px;height:145px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--bt-teal) 0 0%,#dbe4ea 0 100%);transition:background .7s ease;box-shadow:inset 0 0 0 1px rgba(20,39,60,.06)}.bt-donut-center{width:103px;height:103px;border-radius:50%;background:#fff;display:grid;place-items:center;align-content:center;text-align:center;box-shadow:0 4px 15px rgba(20,39,60,.08)}.bt-donut-center strong{font-size:1.45rem;letter-spacing:-.04em;color:var(--bt-ink)}.bt-donut-center span{font-size:.55rem;color:#7a8998;margin-top:2px}.bt-legend{display:flex;flex-direction:column;gap:11px}.bt-legend div{display:grid;grid-template-columns:8px 1fr auto;gap:7px;align-items:center}.bt-legend i{width:8px;height:8px;border-radius:50%;background:#0d8b7c}.bt-legend i.alt{background:#72bfc0}.bt-legend i.cost{background:#d59a56}.bt-legend span{font-size:.62rem;color:#697b8c}.bt-legend strong{font-size:.65rem;color:var(--bt-ink)}.bt-svg-wrap{height:260px;margin-top:8px;display:grid;place-items:center}.bt-svg-wrap svg{width:100%;height:100%;overflow:visible}.bt-chart-legend{display:flex;gap:15px;flex-wrap:wrap;margin-top:2px}.bt-chart-legend span{display:flex;align-items:center;gap:5px;font-size:.58rem;color:#748394}.bt-chart-legend i{width:14px;height:3px;border-radius:3px;background:#0d8b7c}.bt-chart-legend i.zero{background:#aebbc6;border-top:1px dashed #8998a7}.bt-bar-card{padding:17px}.bt-bar-row{margin-top:15px}.bt-bar-row>div:first-child{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.bt-bar-row span{font-size:.65rem;color:#66798b;font-weight:750}.bt-bar-row strong{font-size:.66rem}.bt-track{height:11px;background:#edf2f5;border-radius:999px;overflow:hidden}.bt-fill{height:100%;width:0;border-radius:999px;transition:width .8s cubic-bezier(.2,.75,.25,1)}.bt-cost-fill{background:linear-gradient(90deg,#db7479,#c94e5a)}.bt-saving-fill{background:linear-gradient(90deg,#28b89f,#0b897a)}.bt-timeline{display:grid;grid-template-columns:repeat(6,1fr);gap:7px;margin-top:12px}.bt-timeline-row{padding:9px 7px;border:1px solid #e7edf2;border-radius:9px;text-align:center;background:#fafcfd}.bt-timeline-row span{display:block;color:#8795a3;font-size:.54rem}.bt-timeline-row strong{display:block;margin-top:4px;font-size:.65rem}.bt-timeline-row.positive{border-color:#cfeae4;background:#f2faf8}.bt-timeline-row.positive strong{color:#0b8879}.bt-explain-card{background:#f8fafc}.bt-explain-card h3{margin:4px 0 12px;font-size:1rem}.bt-explain-card>div{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.bt-explain-card p{margin:0;padding:11px;border:1px solid #e5ebf0;background:#fff;border-radius:10px;color:#718091;font-size:12px;line-height:1.5}.bt-explain-card strong{color:#3f5265}.bt-guide{margin-top:25px;padding:25px;border:1px solid var(--bt-line);border-radius:20px;background:#fff;box-shadow:0 10px 28px rgba(20,39,60,.04)}.bt-guide h2{margin:4px 0 7px;font-size:1.4rem;letter-spacing:-.03em}.bt-guide>div:first-child p{max-width:800px;color:#6f7f90;font-size:12px;line-height:1.6}.bt-guide-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:9px;margin-top:16px}.bt-guide-grid article{padding:14px;border:1px solid #e4ebf0;border-radius:12px;background:#fafcfd}.bt-guide-grid strong{color:var(--bt-teal);font-size:.68rem}.bt-guide-grid h3{font-size:.76rem;margin:7px 0 4px}.bt-guide-grid p{margin:0;color:#748394;font-size:12px;line-height:1.45}.bt-regulatory-note{margin-top:13px;padding:12px 14px;border-left:3px solid #8aa2b6;background:#f7f9fb;color:#68798a;font-size:.63rem;line-height:1.5}.bt-regulatory-note strong{color:#4d6072}
@keyframes btRise{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}@keyframes btFloat{0%,100%{transform:translateY(0) rotate(0)}50%{transform:translateY(-7px) rotate(2deg)}}@keyframes btPulse{0%,100%{opacity:1;box-shadow:0 0 0 5px rgba(85,225,205,.12)}50%{opacity:.65;box-shadow:0 0 0 9px rgba(85,225,205,.03)}}@keyframes btPop{0%{transform:scale(.9);opacity:.6}70%{transform:scale(1.05)}100%{transform:scale(1);opacity:1}}
@media(max-width:1050px) and (min-width:601px){.bt-workspace{grid-template-columns:minmax(300px,370px) minmax(0,1fr);gap:17px}.bt-hero{padding:35px}.bt-hero-orb{width:170px;height:170px}.bt-kpi-grid{grid-template-columns:repeat(2,1fr)}.bt-analytics-grid{grid-template-columns:1fr}.bt-guide-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.bt-hero{grid-template-columns:1fr;padding:28px 20px;border-radius:22px;min-height:0}.bt-hero h2{font-size:2rem}.bt-hero-orb{display:none}.bt-hero-metrics{display:grid;grid-template-columns:1fr 1fr}.bt-hero-metrics div:last-child{grid-column:1/-1}.bt-workspace{grid-template-columns:1fr;gap:15px}.bt-input-column{order:1}.bt-results-column{order:2}.bt-section-heading h2{font-size:1.35rem}.bt-stepper{position:sticky;top:5px;z-index:5;background:rgba(255,255,255,.94);backdrop-filter:blur(8px)}.bt-input-card{padding:16px;border-radius:17px}.bt-two-col,.bt-cost-grid{grid-template-columns:1fr}.bt-cost-full{grid-column:auto}.bt-kpi-grid{grid-template-columns:1fr 1fr}.bt-kpi{padding:13px}.bt-kpi strong{font-size:1.05rem}.bt-break-card{grid-template-columns:1fr;padding:19px}.bt-break-visual{margin-top:5px}.bt-compare-card-wrap{grid-template-columns:1fr}.bt-compare-center{height:20px}.bt-insight-grid,.bt-analytics-grid{grid-template-columns:1fr}.bt-donut-area{grid-template-columns:145px 1fr}.bt-svg-wrap{height:220px}.bt-timeline{grid-template-columns:repeat(3,1fr)}.bt-explain-card>div{grid-template-columns:1fr}.bt-guide-grid{grid-template-columns:1fr}.calc-export-toolbar{flex-direction:column;align-items:stretch}.calc-export-actions{display:grid;grid-template-columns:1.5fr 1fr 1fr}.calc-export-button{width:100%}}
@media(prefers-reduced-motion:reduce){.bt-page *,.bt-page *:before,.bt-page *:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

/* Result-state and contrast corrections */
.bt-break-copy h2{color:#fff!important}
.bt-break-copy .bt-overline{color:#77ded1!important}
.bt-break-card .bt-break-facts strong{color:#fff}
.bt-result-positive{color:#0b8a70!important}
.bt-result-negative{color:#d04f5a!important}
.bt-verdict.bt-good strong{color:#0b8a70}
.bt-verdict.bt-bad strong{color:#c74650}
.bt-break-ring.is-negative{box-shadow:inset 0 0 0 11px rgba(5,26,37,.8),0 0 0 1px rgba(212,91,99,.22),0 0 26px rgba(212,91,99,.12)}
.bt-donut.is-negative{box-shadow:inset 0 0 0 1px rgba(212,91,99,.12),0 0 22px rgba(212,91,99,.08)}
.bt-bar-row .bt-saving-fill{background:linear-gradient(90deg,#28b89f,#0b897a)}
.bt-bar-row .bt-saving-fill.bt-negative{background:linear-gradient(90deg,#e07a82,#c94e5a)}
@media(min-width:601px){.bt-workspace{grid-template-columns:minmax(340px,420px) minmax(0,1fr)}}

/* High-contrast dark surfaces */
.bt-hero h2,.bt-break-card h2{color:#fff!important}
.bt-hero .bt-overline,.bt-break-card .bt-overline{color:#77ded1!important}

/* Lighthouse legibility fixes for this calculator page only. Visual palette and animations are unchanged. */
.bt-calculator-page .bt-regulatory-note,
.bt-calculator-page .bt-regulatory-note p,
.bt-calculator-page .bt-reg-note p,
.bt-calculator-page .bt-guide>div:first-child p,
.bt-calculator-page .bt-explain-card p,
.bt-calculator-page .bt-guide-grid p,
.bt-calculator-page .bt-break-copy>p,
.bt-calculator-page .bt-chart-card>p,
.bt-calculator-page .bt-privacy p,
.bt-calculator-page .bt-offer-note p,
.bt-calculator-page .bt-insight-grid p,
.bt-calculator-page .bt-label-row label,
.bt-calculator-page .bt-cost-field>span,
.bt-calculator-page .bt-select-field,
.bt-calculator-page .bt-check-row small,
.bt-calculator-page .bt-check-row strong,
.bt-calculator-page .bt-overline,
.bt-calculator-page .bt-break-facts span,
.bt-calculator-page .bt-insight-grid span { font-size:12px; }
.bt-calculator-page .bt-break-pill,
.bt-calculator-page .bt-break-facts span { font-size:12px; }

/* Reserve dynamically injected header/breadcrumb space to prevent first-load layout shifts. */
.bt-calculator-page > .page-shell > [data-component="header"] { min-height:68px; }
.bt-calculator-page .page-main > .page-container [data-component="breadcrumbs"] { min-height:24px; }