.japan-detail{max-width:none;background:#fff;padding:110px max(40px,calc((100vw - var(--max))/2 + 40px))}.jdetail-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--grey)}.jdetail-grid article{padding:28px 24px;border-right:1px solid var(--grey);border-bottom:1px solid var(--grey)}.jdetail-grid article:nth-child(4n){border-right:0}.jdetail-grid b{color:var(--gold);font-size:.75rem}.jdetail-grid h3{font:400 1.3rem Georgia,serif}.jdetail-grid p{font-size:.9rem}.japan-steps{list-style:none;padding:0;margin:45px 0 25px;display:grid;grid-template-columns:repeat(4,1fr);counter-reset:step}.japan-steps li{padding:18px;border-top:1px solid var(--gold);font-size:.83rem;counter-increment:step}.japan-steps li:before{content:counter(step,decimal-leading-zero);display:block;color:var(--gold);font-weight:700;margin-bottom:7px}.source-note{font-size:.77rem;max-width:980px}.assistant-launch,.whatsapp-launch{position:fixed;right:22px;z-index:40;border:0;box-shadow:0 9px 30px rgba(0,0,0,.22);font-weight:700;cursor:pointer;text-decoration:none}.assistant-launch{bottom:24px;background:var(--navy);color:#fff;padding:14px 18px}.whatsapp-launch{bottom:78px;background:#176b4d;color:#fff;padding:12px 18px}.assistant-panel{position:fixed;right:22px;bottom:78px;width:min(390px,calc(100vw - 24px));max-height:75vh;background:var(--ivory);z-index:50;box-shadow:0 18px 60px rgba(0,0,0,.3);border:1px solid rgba(7,26,43,.15);overflow:auto}.assistant-panel header{position:sticky;top:0;background:var(--navy);color:#fff;padding:16px 18px;display:flex;justify-content:space-between;align-items:center}.assistant-panel header div{display:flex;flex-direction:column}.assistant-panel header small{color:var(--gold)}.assistant-panel header button{background:none;border:0;color:#fff;font-size:1.5rem;cursor:pointer}.assistant-body{padding:18px;max-height:250px;overflow:auto}.assistant-msg{background:#fff;padding:13px;margin:0 0 10px;font-size:.86rem}.assistant-chips{padding:0 18px 14px;display:flex;gap:7px;flex-wrap:wrap}.assistant-chips button{border:1px solid var(--gold);background:transparent;padding:7px 9px;font-size:.72rem;cursor:pointer}.assistant-form{display:block;padding:14px 18px;background:#fff}.assistant-form label{display:block;color:var(--navy)}.assistant-form div{display:flex}.assistant-form input{color:var(--navy);border:1px solid var(--grey);margin:5px 0 0}.assistant-form button{border:0;background:var(--gold);padding:0 14px;font-weight:700}.assistant-disclaimer{font-size:.68rem;line-height:1.35;padding:0 18px 15px;margin:0}@media(max-width:900px){.japan-detail{padding:80px 7vw}.jdetail-grid,.japan-steps{grid-template-columns:1fr 1fr}.jdetail-grid article:nth-child(2n){border-right:0}.jdetail-grid article:nth-child(odd){border-right:1px solid var(--grey)}}@media(max-width:560px){.jdetail-grid,.japan-steps{grid-template-columns:1fr}.jdetail-grid article,.jdetail-grid article:nth-child(odd){border-right:0}.assistant-panel,.assistant-launch,.whatsapp-launch{right:12px}}