.bvfaq{--bv-blue:#356dff;max-width:1100px;margin:0 auto;padding:60px 18px 95px;background:transparent;color:#101828;font-family:inherit;box-sizing:border-box}.bvfaq *{box-sizing:border-box}.bvfaq-heading{text-align:center;margin-bottom:55px}.bvfaq-eyebrow{font-size:11px;letter-spacing:.18em;font-weight:750;color:var(--bv-blue)}.bvfaq-heading h2{font-size:clamp(30px,4.3vw,55px);letter-spacing:-.05em;line-height:1.08;margin:13px 0 12px;color:#101828;font-weight:750}.bvfaq-heading p{font-size:16px;color:#64748b;margin:0}.bvfaq-stage{max-width:790px;margin:auto}.bvfaq-stack{height:340px;position:relative;perspective:1200px;isolation:isolate}.bvfaq-card{position:absolute;inset:0 0 auto;min-height:250px;padding:27px 34px 32px;border:1px solid rgba(255,255,255,.8);border-radius:27px;background:linear-gradient(145deg,rgba(255,255,255,.94),rgba(239,245,255,.92));box-shadow:0 18px 50px rgba(39,71,122,.12),inset 0 1px rgba(255,255,255,.85);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);transition:transform .55s cubic-bezier(.2,.8,.2,1),opacity .45s,box-shadow .3s;transform-origin:center top;overflow:hidden}.bvfaq-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,#5286ff,transparent);opacity:0;transition:opacity .25s}.bvfaq-card.is-active:before{opacity:1}.bvfaq-card.is-active{box-shadow:0 24px 70px rgba(39,71,122,.18),inset 0 1px rgba(255,255,255,.9)}.bvfaq-card-button{display:flex;align-items:flex-start;gap:16px;width:100%;padding:0;text-align:left;background:none;border:0;color:#101828;cursor:pointer;font:inherit}.bvfaq-num{font-size:12px;color:var(--bv-blue);font-weight:800;letter-spacing:.08em;padding-top:9px;flex-shrink:0}.bvfaq-question{font-size:clamp(19px,2.6vw,27px);font-weight:750;letter-spacing:-.035em;line-height:1.25;flex:1}.bvfaq-plus{display:grid;place-items:center;flex-shrink:0;border-radius:50%;height:36px;width:36px;background:#e7efff;color:#356dff;font-size:22px}.bvfaq-answer{margin:22px 45px 0 38px;color:#475569;font-size:clamp(14px,1.6vw,16px);line-height:1.75}.bvfaq-answer p{margin:0}.bvfaq-controls{display:flex;justify-content:center;align-items:center;gap:23px;margin-top:5px}.bvfaq-controls button{width:44px;height:44px;border:1px solid #dce5f4;background:rgba(255,255,255,.78);border-radius:50%;color:#1e3a8a;font-size:21px;cursor:pointer;transition:background .2s,transform .2s}.bvfaq-controls button:hover{background:#e8f0ff;transform:translateY(-2px)}.bvfaq-controls button:focus-visible,.bvfaq-card-button:focus-visible{outline:3px solid #356dff;outline-offset:4px}.bvfaq-counter{font-size:13px;color:#8290a8;font-variant-numeric:tabular-nums}.bvfaq-counter strong{color:#1d4ed8}.bvfaq-hint{text-align:center;color:#94a3b8;font-size:12px;margin-top:15px}.bvfaq-card.is-hidden{pointer-events:none}.bvfaq-card.is-active{pointer-events:auto}@media(max-width:640px){.bvfaq{padding:45px 12px 75px}.bvfaq-heading{margin-bottom:38px}.bvfaq-stack{height:375px}.bvfaq-card{padding:22px 21px 26px;min-height:290px;border-radius:22px}.bvfaq-card-button{gap:10px}.bvfaq-num{padding-top:7px}.bvfaq-plus{width:31px;height:31px;font-size:19px}.bvfaq-answer{margin:20px 4px 0 0;line-height:1.65}.bvfaq-hint{font-size:11px}}@media(prefers-reduced-motion:reduce){.bvfaq-card,.bvfaq-controls button{transition:none!important}}