.bf-hero{max-width:1200px;margin:auto;padding:30px 40px 90px;display:grid;grid-template-columns:1fr 460px;gap:70px;align-items:center}
.bf-kicker{display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--blue);background:#e7edff;border-radius:100px;padding:6px 14px}
.bf-hero h1{font-size:56px;line-height:1.08;letter-spacing:-1.5px;font-weight:700;margin:22px 0 18px}
.bf-hero h1 span{color:var(--blue)}
.bf-hero-copy>p{font-size:18px;line-height:28px;color:var(--muted);margin:0 0 26px;max-width:480px}
.bf-points{list-style:none;padding:0;margin:0;display:grid;gap:12px;font-size:15px}
.bf-points li{display:flex;gap:10px;align-items:center}
.bf-points .bi{color:var(--blue);font-size:18px}
.bf-card{background:#fff;border:1px solid #e3e6ea;border-radius:28px;padding:26px;box-shadow:0 30px 60px #1824431a}
.bf-sex{display:grid;grid-template-columns:1fr 1fr;background:#f1f3f6;border-radius:100px;padding:4px;margin-bottom:18px}
.bf-sex button{font:inherit;font-size:15px;font-weight:600;border:0;background:none;border-radius:100px;padding:10px;cursor:pointer;color:var(--muted)}
.bf-sex button[aria-pressed="true"]{background:#fff;color:var(--ink);box-shadow:0 2px 8px #0000001a}
.bf-drop{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;text-align:center;aspect-ratio:4/5;border:2px dashed #c9d3ea;border-radius:20px;background:#f7f9ff;cursor:pointer;overflow:hidden;transition:border-color .2s,background .2s}
.bf-drop:hover,.bf-drop.drag{border-color:var(--blue);background:#eef3ff}
.bf-drop .bi-camera{font-size:44px;color:var(--blue)}
.bf-drop strong{font-size:18px}
.bf-drop small{color:var(--muted);font-size:13px;max-width:240px}
.bf-drop input{position:absolute;inset:0;opacity:0;cursor:pointer}
.bf-drop:focus-within{outline:3px solid var(--blue);outline-offset:4px}
.bf-preview{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:none}
.bf-scanning .bf-preview,.bf-done .bf-preview{display:block}
.bf-scanline{position:absolute;left:0;right:0;height:90px;top:-90px;background:linear-gradient(180deg,transparent,#2460ee55 80%,#7fa2ff);border-bottom:2px solid #9fb9ff;display:none}
.bf-scanning .bf-scanline{display:block;animation:bf-scan 1.6s ease-in-out infinite}
.bf-scanning .bf-drop-label,.bf-done .bf-drop-label{display:none}
.bf-status{position:absolute;left:50%;bottom:18px;transform:translateX(-50%);background:#000a;color:#fff;font-size:13px;font-weight:600;padding:8px 14px;border-radius:100px;white-space:nowrap;display:none}
.bf-scanning .bf-status{display:block}
@keyframes bf-scan{0%{top:-90px}100%{top:100%}}
@media(prefers-reduced-motion:reduce){.bf-scanning .bf-scanline{animation:none;top:40%}}
.bf-error{color:#c0262d;font-size:14px;margin:14px 0 0;display:none}
.bf-error.show{display:block}
.bf-privacy{font-size:12px;color:var(--muted);margin:14px 0 0;display:flex;gap:6px;align-items:center;justify-content:center}
.bf-result{display:none}
.bf-done .bf-result{display:block}
.bf-done .bf-drop{aspect-ratio:auto;height:150px;border-style:solid;border-color:#e3e6ea;cursor:default}
.bf-done .bf-drop input,.bf-scanning .bf-drop input{display:none}
.bf-label{font-size:12px;font-weight:700;letter-spacing:1.4px;color:var(--muted);margin:22px 0 4px}
.bf-number{font-size:64px;line-height:1;font-weight:800;letter-spacing:-2px}
.bf-number small{font-size:28px;letter-spacing:0}
.bf-tags{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
.bf-tags span{font-size:13px;font-weight:600;background:#e7edff;color:var(--blue);border-radius:100px;padding:6px 12px}
.bf-scale{position:relative;height:10px;border-radius:10px;background:linear-gradient(90deg,#2460ee,#3cb371 30%,#f0c040 62%,#e8733a);margin:22px 0 6px}
.bf-marker{position:absolute;top:-6px;width:22px;height:22px;border-radius:50%;background:#fff;border:4px solid var(--ink);transform:translateX(-50%);transition:left .8s cubic-bezier(.2,.8,.2,1)}
.bf-scale-labels{display:flex;justify-content:space-between;font-size:11px;color:var(--muted)}
.bf-notes{font-size:15px;line-height:23px;color:#3b3f46;margin:16px 0 0}
.bf-cta{margin-top:22px;padding:20px;border-radius:20px;background:var(--ink);color:#fff;text-align:center}
.bf-cta p{margin:0 0 12px;font-size:16px;line-height:24px;font-weight:600}
.bf-cta p span{display:block;font-weight:400;color:#c4c8d0;font-size:14px}
.bf-cta .store-badge{margin:0}
.bf-again{display:block;margin:16px auto 0;font:inherit;font-size:14px;font-weight:600;background:none;border:0;color:var(--blue);cursor:pointer}
.bf-section{max-width:1000px;margin:auto;padding:80px 40px}
.bf-section h2{font-size:40px;line-height:48px;font-weight:600;margin:0 0 14px;letter-spacing:-.5px}
.bf-section>p{font-size:17px;line-height:28px;color:var(--muted);margin:0 0 10px;max-width:760px}
.bf-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-top:36px}
.bf-steps article{border-top:1px solid #d6d9dc;padding-top:20px}
.bf-steps .bi{font-size:24px;color:var(--blue)}
.bf-steps h3{font-size:19px;margin:14px 0 8px}
.bf-steps p{font-size:15px;line-height:22px;color:var(--muted);margin:0}
.bf-table-wrap{overflow-x:auto;margin-top:30px;border:1px solid #e3e6ea;border-radius:18px;background:#fff}
.bf-table{width:100%;border-collapse:collapse;font-size:15px}
.bf-table th,.bf-table td{padding:14px 18px;text-align:left;border-bottom:1px solid #eef0f2;white-space:nowrap}
.bf-table th{font-size:12px;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}
.bf-table tr:last-child td{border-bottom:0}
.bf-table td:first-child{font-weight:600}
.bf-note{font-size:13px;color:var(--muted);margin-top:12px}
.bf-faq .questions{margin-top:20px}
@media(max-width:900px){.bf-hero{grid-template-columns:1fr;gap:36px;padding:10px 16px 60px}.bf-hero h1{font-size:40px}.bf-section{padding:56px 16px}.bf-section h2{font-size:30px;line-height:38px}.bf-steps{grid-template-columns:1fr}}
@media(max-width:650px){.nav{padding:16px}.nav nav{display:none}.bf-hero{gap:22px}.bf-hero h1{font-size:34px;margin:14px 0 10px}.bf-hero-copy>p{font-size:16px;line-height:24px;margin:0}.bf-points{display:none}.bf-card{padding:16px;border-radius:24px}.bf-drop{aspect-ratio:1/1}.bf-number{font-size:54px}}
/* Shared tool controls */
[hidden]{display:none!important}
.bf-pair>*,.bf-form>*{min-width:0}
.bf-seg{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;background:#f1f3f6;border-radius:100px;padding:4px}
.bf-seg button{font:inherit;font-size:15px;font-weight:600;border:0;background:none;border-radius:100px;padding:10px;cursor:pointer;color:var(--muted)}
.bf-seg button[aria-pressed="true"]{background:#fff;color:var(--ink);box-shadow:0 2px 8px #0000001a}
.bf-form{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:18px}
.bf-field{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:#3b3f46}
.bf-field.full{grid-column:1/-1}
.bf-field small{font-weight:400;color:var(--muted)}
.bf-input{display:flex;align-items:center;border:1px solid #d9dde3;border-radius:14px;background:#fff;padding:0 14px;transition:border-color .2s}
.bf-input:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px #2460ee22}
.bf-input input,.bf-input select{flex:1;min-width:0;font:inherit;font-size:17px;font-weight:600;border:0;outline:0;background:none;padding:12px 0;color:var(--ink)}
.bf-input span{font-size:14px;color:var(--muted);font-weight:500;padding-left:6px}
.bf-pair{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.bf-button{display:flex;width:100%;align-items:center;justify-content:center;gap:8px;margin-top:18px;font:inherit;font-size:16px;font-weight:700;border:0;border-radius:100px;padding:15px;background:var(--blue);color:#fff;cursor:pointer;transition:transform .15s}
.bf-button:hover{transform:translateY(-2px)}
.bf-link{color:var(--blue);font-weight:600}
.bf-link:hover{text-decoration:underline}
.bf-stat-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:16px}
.bf-stat{background:#f4f6f9;border-radius:14px;padding:12px 14px}
.bf-stat b{display:block;font-size:20px}
.bf-stat span{font-size:12px;color:var(--muted)}
.bf-bars{display:grid;gap:12px;margin-top:18px}
.bf-bar{display:grid;grid-template-columns:110px 1fr 34px;gap:10px;align-items:center;font-size:14px}
.bf-bar i{display:block;height:8px;border-radius:8px;background:#eceff4;overflow:hidden;font-style:normal}
.bf-bar i em{display:block;height:100%;width:0;border-radius:8px;background:var(--blue);transition:width .9s cubic-bezier(.2,.8,.2,1)}
.bf-bar b{text-align:right}
.bf-timeline{width:100%;height:auto;margin-top:16px;overflow:visible}
.bf-tools{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:28px}
.bf-tools a{display:block;background:#fff;border:1px solid #e3e6ea;border-radius:20px;padding:22px;transition:transform .2s,border-color .2s}
.bf-tools a:hover{transform:translateY(-3px);border-color:var(--blue)}
.bf-tools .bi{font-size:24px;color:var(--blue)}
.bf-tools h3{font-size:18px;margin:12px 0 6px}
.bf-tools p{font-size:14px;line-height:20px;color:var(--muted);margin:0}
.bf-tools a[aria-current="page"]{display:none}
@media(max-width:650px){.bf-form{grid-template-columns:1fr}.bf-bar{grid-template-columns:92px 1fr 30px;font-size:13px}}