.bpv3 .guide-chrome{background:#fff;border-bottom:1px solid var(--line);min-height:76px;padding:14px clamp(20px,5vw,75px);display:flex;justify-content:space-between;align-items:center;gap:25px}
.bpv3 .guide-chrome .logo{font-size:18px;font-weight:800;letter-spacing:-.045em;text-decoration:none}
.bpv3 .guide-chrome .mark{color:var(--pink)}
.bpv3 .guide-back{font-size:12px;font-weight:650;text-decoration:none}
.bpv3 .guide-hero{background:var(--bg);padding:clamp(58px,7vw,110px) clamp(22px,8vw,125px);border-bottom:1px solid var(--line)}
.bpv3 .guide-kicker{font-size:11px;letter-spacing:.105em;font-weight:700;color:#777c87}
.bpv3 .guide-hero h1{font-size:clamp(46px,7vw,104px);font-weight:670;line-height:1.04;letter-spacing:-.06em;margin:25px 0 26px;max-width:920px}
.bpv3 .guide-hero h1 span{color:var(--pink)}
.bpv3 .guide-hero p{font-size:clamp(15px,1.8vw,18px);color:#515661;max-width:670px;line-height:1.62}
.bpv3 .guide-section{padding:clamp(60px,7vw,100px) clamp(22px,8vw,125px);width:min(100%,1360px);margin:auto;scroll-margin-top:30px}
.bpv3 .guide-section+.guide-section{border-top:1px solid var(--line)}
.bpv3 .guide-section h2{font-size:clamp(30px,4.5vw,53px);font-weight:650;letter-spacing:-.05em;line-height:1.1;margin:20px 0 31px}
.bpv3 .guide-section>p{max-width:760px;color:#515660;font-size:15px;line-height:1.7}
.bpv3 .guide-section>p a{font-weight:650}
.bpv3 .guide-steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:27px;margin:36px 0 35px}
.bpv3 .guide-steps>div{border-top:1px solid #c7cad4;padding:23px 0 10px}
.bpv3 .guide-steps b{font-size:13px;font-weight:650;color:var(--pink)}
.bpv3 .guide-steps h3{font-size:18px;font-weight:680;letter-spacing:-.03em;margin:15px 0 10px}
.bpv3 .guide-steps p{font-size:13px;color:#515761;line-height:1.6}
.bpv3 .faq-item{border-top:1px solid var(--line);max-width:950px;padding:20px 0}
.bpv3 .faq-item:last-child{border-bottom:1px solid var(--line)}
.bpv3 .faq-item summary{cursor:pointer;display:flex;justify-content:space-between;gap:20px;font-size:16px;font-weight:650;line-height:1.4;list-style:none}
.bpv3 .faq-item summary::after{content:"+";font-size:22px;font-weight:400;line-height:1}
.bpv3 .faq-item[open] summary::after{content:"−"}
.bpv3 .faq-item p{font-size:14px;line-height:1.65;color:#535963;max-width:770px}
.bpv3 .guide-footer{background:#fff;border-top:1px solid var(--line);padding:35px clamp(22px,8vw,125px)}
.bpv3 .guide-footer a{font-size:17px;font-weight:680;letter-spacing:-.025em;text-decoration:none;border-bottom:1px solid var(--ink);padding-bottom:3px}
@media(max-width:760px){.bpv3 .guide-chrome{min-height:70px}.bpv3 .guide-chrome .logo{font-size:17px}.bpv3 .guide-back{font-size:11px}.bpv3 .guide-hero{padding:65px 23px}.bpv3 .guide-steps{grid-template-columns:1fr;gap:15px}.bpv3 .guide-section{padding:62px 23px}.bpv3 .guide-section h2{font-size:31px}.bpv3 .faq-item summary{font-size:15px}}