.obft{--ob-blue:#2563eb;--ob-ink:#172b4d;--ob-muted:#64748b;--ob-line:#e2e8f0;--ob-bg:#f5f8fc;font-family:Inter,"Be Vietnam Pro",system-ui,sans-serif;color:var(--ob-ink);line-height:1.55;margin:24px 0;box-sizing:border-box}.obft *{box-sizing:border-box}.obft header{background:linear-gradient(125deg,#eff6ff,#f0fdfa);padding:clamp(20px,4vw,40px);border-radius:24px;margin-bottom:18px}.obft header small{color:var(--ob-blue);font-weight:700;letter-spacing:.09em;font-size:11px}.obft h1,.obft h2,.obft h3{color:var(--ob-ink);line-height:1.2;margin:10px 0 12px;letter-spacing:-.025em}.obft h1{font-size:clamp(30px,5vw,52px)}.obft h2{font-size:clamp(24px,3vw,34px)}.obft h3{font-size:18px}.obft p{color:var(--ob-muted);margin:8px 0 16px}.obft-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:20px;align-items:start}.obft-input,.obft-result,.obft-contact,.obft-schedule{background:#fff;border:1px solid var(--ob-line);border-radius:20px;padding:clamp(16px,3vw,26px);box-shadow:0 8px 28px #172b4d08}.obft label{display:block;font-size:13px;font-weight:600;margin:12px 0;color:var(--ob-ink)}.obft input:not([type=checkbox]),.obft select{display:block;width:100%;min-height:46px;margin-top:6px;border:1px solid #dbe5f0;border-radius:12px;background:#f8fafc;color:var(--ob-ink);padding:10px 12px;font-size:16px;box-shadow:none}.obft input:focus,.obft select:focus{outline:2px solid #93c5fd;outline-offset:2px}.obft button,.obft-primary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;border:1px solid #dbe5f0;background:#fff;color:var(--ob-blue);border-radius:12px;padding:10px 16px;font-size:14px;font-weight:650;cursor:pointer;text-decoration:none;transition:background .18s,transform .18s}.obft button:hover{background:#eff6ff}.obft button:focus-visible,.obft a:focus-visible{outline:3px solid #93c5fd;outline-offset:2px}.obft .obft-primary{background:var(--ob-blue);color:#fff;border-color:var(--ob-blue)}.obft .obft-primary:hover{background:#1d4ed8;color:#fff}.obft button:disabled{opacity:.5;cursor:not-allowed}.obft [hidden]{display:none!important}.obft-output{display:grid;grid-template-columns:1fr 1fr;gap:12px}.obft-metric{padding:14px;background:#f8fafc;border-radius:14px;min-width:0}.obft-metric:first-child{grid-column:1/-1;background:#eff6ff;padding:20px}.obft-metric small{display:block;color:var(--ob-muted);font-size:12px}.obft-metric strong{display:block;color:var(--ob-ink);font-size:clamp(16px,2vw,22px);overflow-wrap:anywhere}.obft-metric:first-child strong{font-size:clamp(25px,4vw,38px);color:var(--ob-blue)}.obft-bar{height:14px;border-radius:20px;background:#a7e6d3;overflow:hidden;margin:24px 0 10px}.obft-bar span{display:block;height:100%;background:#60a5fa;transition:width .2s}.obft-legend{display:flex;gap:12px;flex-wrap:wrap;font-size:12px;color:#475569}.obft-legend span:first-child{color:#2563eb}.obft-disclaimer{font-size:12px}.obft-actions,.obft-nav{display:flex;gap:8px;flex-wrap:wrap}.obft-nav button[aria-pressed=true]{background:#eff6ff;border-color:#93c5fd}.obft-schedule,.obft-contact{margin-top:18px}.obft-scroll{overflow:auto;max-height:380px}.obft table{width:100%;border-collapse:collapse;font-size:13px}.obft th,.obft td{padding:10px;text-align:right;border-bottom:1px solid #e2e8f0;white-space:nowrap}.obft th{position:sticky;top:0;background:#f1f5f9}.obft-check{display:flex!important;gap:8px;align-items:flex-start}.obft-check input{margin-top:5px}.obft-contact form{max-width:600px}.obft-hub>.obft{margin-top:16px}.obft-hub>.obft>header{background:none;padding:8px 0}.obft-reset{font-size:12px!important}.obft-home{margin-bottom:12px}@media(max-width:760px){.obft-layout{grid-template-columns:1fr}.obft-actions .obft-primary{width:100%}.obft header{border-radius:18px}.obft-nav{flex-wrap:nowrap;overflow-x:auto;padding-bottom:8px}.obft-nav button{white-space:nowrap;flex-shrink:0}}@media(prefers-reduced-motion:reduce){.obft *{transition:none!important;scroll-behavior:auto!important}}