.bgr{--bgr-ink:#253d4d;--bgr-muted:#536d7b;--bgr-line:#d6e2e8;--bgr-accent:#315e73;width:100%;max-width:100%!important;color:var(--bgr-ink);line-height:1.7}.bgr,.bgr *{box-sizing:border-box}.bgr [hidden]{display:none!important}.bgr :is(h1,h2,h3){font-family:inherit;color:var(--bgr-ink);background:none!important;line-height:1.35;letter-spacing:-.02em}.bgr h2{font-size:clamp(1.25rem,2vw,1.65rem);margin:0 0 22px}.bgr h3{font-size:1.05rem;margin:0 0 10px}.bgr p{margin:0 0 18px}.bgr a{color:var(--bgr-accent);text-underline-offset:4px}.bgr button,.bgr input,.bgr select{font:inherit}.bgr button{cursor:pointer}.bgr :is(button,input,select,a,summary):focus-visible{outline:3px solid #497d96;outline-offset:4px}.bgr-intro{padding:36px;border:1px solid var(--bgr-line);border-radius:20px;background:#f2f7f9;margin:18px 0 30px}.bgr-intro h1{font-size:clamp(1.8rem,3vw,2.6rem);margin:12px 0 18px}.bgr-intro>p{max-width:850px;color:var(--bgr-muted)}.bgr-eyebrow{font-size:.72em;font-weight:650;letter-spacing:.07em;color:var(--bgr-muted)}.bgr-badges{display:flex;gap:12px;flex-wrap:wrap;font-size:.77em;color:var(--bgr-muted)}.bgr-badges span{background:#fff;border-radius:7px;padding:5px 10px}.bgr-picker{margin-bottom:26px}.bgr-step{display:inline-grid;place-items:center;width:29px;height:29px;margin-right:7px;background:#eaf1f5;border-radius:50%;font-size:.8em}.bgr-modes{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px}.bgr-modes button{min-height:58px;border:1px solid var(--bgr-line);border-radius:10px;padding:12px 8px;background:#fff;color:var(--bgr-ink);font-size:.85em;font-weight:600;overflow-wrap:anywhere}.bgr-modes button:hover{background:#edf4f7}.bgr-modes button[aria-pressed=true]{background:var(--bgr-accent);color:#fff;border-color:var(--bgr-accent)}.bgr-layout{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:24px;align-items:start}.bgr-input,.bgr-result{padding:30px;border:1px solid var(--bgr-line);border-radius:16px;min-width:0}.bgr-result{background:#f4f8fa}.bgr-result>h2{margin-top:10px}.bgr-field{margin-bottom:22px}.bgr-field>label{display:block;font-weight:600;margin-bottom:8px;font-size:.88em}.bgr-field :is(select,input){width:100%;max-width:100%;min-height:50px;padding:11px 12px;border:1px solid #adc1cd;background:#fff;color:var(--bgr-ink);border-radius:8px;font-size:.88em}.bgr-field select{padding-right:28px;text-overflow:ellipsis}.bgr-help,.bgr-selected{font-size:.78em;line-height:1.65;color:var(--bgr-muted);margin:8px 0 0!important}.bgr-selected{padding:14px;background:#f1f5f7;border-radius:8px}.bgr-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.bgr .bgr-submit{display:flex;align-items:center;justify-content:space-between;gap:15px;width:100%;min-height:52px;border:0;border-radius:9px;background:var(--bgr-accent);color:white;padding:13px 18px;font-weight:600;font-size:.9em}.bgr-submit:hover{background:#244b60}.bgr-local{font-size:.72em;color:var(--bgr-muted);margin:12px 0 0!important}.bgr-empty{padding:25px 5px;color:var(--bgr-muted)}.bgr-empty>span{display:inline-grid;place-items:center;width:58px;height:58px;background:#e3edf2;border-radius:16px;font-size:1.7em;margin-bottom:22px}.bgr-empty p{font-size:.85em}.bgr-values{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:22px 0}.bgr-values>div{padding:16px 10px;background:#fff;border:1px solid var(--bgr-line);border-radius:10px}.bgr-values strong{display:block;font-size:1.25em;line-height:1.4}.bgr-values span{display:block;font-size:.7em;color:var(--bgr-muted);margin-top:8px}.bgr-result-description{font-size:.86em;overflow-wrap:anywhere}.bgr-note{padding:14px;border-left:3px solid #8aadb9;background:#eaf2f5;font-size:.77em}.bgr-source{font-size:.75em;color:var(--bgr-muted)}.bgr-result-link{display:inline-block;font-size:.85em;font-weight:600}.bgr-status{font-size:.8em;color:var(--bgr-muted)}.bgr-explain{margin:42px 0}.bgr-explain-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.bgr-explain-grid p{font-size:.85em;color:var(--bgr-muted)}.bgr-faq details{padding:18px 0;border-top:1px solid var(--bgr-line)}.bgr-faq summary{cursor:pointer;font-weight:600;font-size:.9em}.bgr-faq details p{font-size:.85em;color:var(--bgr-muted);margin:15px 0 0}.bgr-sources{padding:26px;background:#f3f7f9;border-radius:12px;margin-top:35px;font-size:.8em}.bgr-sources p{color:var(--bgr-muted)}.bgr-sources a{display:inline-block;margin:0 15px 8px 0}.bgr-error{color:#933e34}.bgr-load{font-size:.85em}
@media(max-width:1000px){.bgr-modes{grid-template-columns:repeat(3,minmax(0,1fr))}.bgr-layout{grid-template-columns:minmax(0,1fr)}.bgr-result{min-height:0}}
@media(max-width:600px){.bgr-intro{padding:24px 20px}.bgr-input,.bgr-result{padding:23px 18px}.bgr-modes{grid-template-columns:repeat(2,minmax(0,1fr))}.bgr-pair{grid-template-columns:minmax(0,1fr);gap:0}.bgr-values{gap:7px}.bgr-values strong{font-size:1.04em}.bgr-values>div{padding:15px 8px}.bgr-explain-grid{grid-template-columns:minmax(0,1fr);gap:12px}.bgr-sources{padding:22px 18px}}
.bgr .bgr-speed-notice{margin:10px 0 8px;padding:12px 14px;border-radius:8px;background:#a52a2a;color:#fff;font-size:.85em;font-weight:600;line-height:1.5}

.bgr .bgr-illustration{display:block;width:100%;height:auto;margin:22px auto 0;border-radius:10px}

.bgr .bgr-input-illustration{max-width:360px;margin:0 auto 24px}
.bgr-intro-row{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:32px;align-items:center;margin:18px 0 24px}
.bgr-intro-row>p{margin:0;color:var(--bgr-muted);line-height:1.8}
.bgr-intro-row>.bgr-intro-image{display:block;width:100%;height:auto;margin:0;border-radius:14px}
@media(max-width:700px){.bgr-intro-row{grid-template-columns:minmax(0,1fr);gap:22px}.bgr-intro-row>.bgr-intro-image{max-width:520px;margin:auto}}