html,body{margin:0;padding:0}.fkfgn-shell-enabled{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif}.fkfgn-shell-enabled #header,.fkfgn-shell-enabled .l-header{display:none!important}.fkfgn-nav-shell{position:relative;z-index:1000;background:#fff;color:#20242b;font-family:Arial,"Noto Sans JP",sans-serif}.fkfgn-nav-shell *{box-sizing:border-box}.fkfgn-nav-shell a{text-decoration:none}.fkfgn-nav-top{background:#fff;border-bottom:1px solid #eee}.fkfgn-nav-top__inner{display:flex;align-items:center;justify-content:space-between;width:min(1320px,calc(100% - 40px));min-height:48px;margin:auto}.fkfgn-service-switch{display:flex;align-items:center;gap:20px}.fkfgn-service-switch a{color:#777!important;font-size:12px;font-weight:700;letter-spacing:.02em}.fkfgn-service-switch a.is-current{color:#e60023!important}.fkfgn-service-switch a.fkfgn-service-discover{color:#0a84ff!important}.fkfgn-menu-button{width:34px;height:34px;padding:0;border:0;background:transparent;color:#777;font-size:19px;cursor:pointer}.fkfgn-nav-second{position:-webkit-sticky;position:sticky;top:0;z-index:1002;width:100%;background:#fff;border-bottom:1px solid #eee;box-shadow:0 2px 8px rgba(0,0,0,.04)}.fkfgn-nav-second.is-fixed{position:fixed!important;top:0!important;right:0;left:0}.fkfgn-nav-spacer{height:0}.fkfgn-nav-second__inner{display:flex;align-items:stretch;gap:2px;width:min(1320px,calc(100% - 40px));height:44px;margin:auto;overflow:visible}.fkfgn-nav-link,.fkfgn-nav-toggle{display:flex;align-items:center;height:100%;padding:0 14px;border:0;background:transparent;color:#333!important;font-size:13px;font-weight:600;white-space:nowrap;cursor:pointer}.fkfgn-nav-link:hover,.fkfgn-nav-toggle:hover,.fkfgn-nav-menu.is-open>.fkfgn-nav-toggle{color:#e60023!important;background:#fff3f5}.fkfgn-nav-link:first-child{color:#e60023!important}.fkfgn-nav-menu{position:relative;display:block;height:100%}.fkfgn-nav-toggle{gap:5px}.fkfgn-nav-toggle span{font-size:10px;transition:transform .18s ease}.fkfgn-nav-menu.is-open>.fkfgn-nav-toggle span{transform:rotate(180deg)}.fkfgn-mega[hidden]{display:none!important}.fkfgn-mega{position:absolute;top:100%;left:0;z-index:1010;width:min(390px,calc(100vw - 32px));display:block;padding:14px 0 18px;background:#fff;border-top:3px solid #e60023;box-shadow:0 16px 34px rgba(0,0,0,.22)}.fkfgn-mega__column{padding:10px 16px 14px;border:0}.fkfgn-mega strong{display:block;margin:0 0 10px;color:#e60023;font-size:11px;font-weight:800;line-height:1.5;letter-spacing:.04em}.fkfgn-mega a{display:block;padding:10px 6px;color:#333!important;font-size:13px;line-height:1.65}.fkfgn-mega a+a{margin-top:4px}.fkfgn-mega__column+.fkfgn-mega__column{margin-top:8px;padding-top:16px}.fkfgn-mega a:hover{background:#fff3f5;color:#e60023!important}.fkfgn-menu-overlay{position:fixed;z-index:999;inset:0;display:block;width:100%;height:100%;padding:0;border:0;background:rgba(15,18,22,.56);opacity:0;visibility:hidden;pointer-events:none;transition:opacity .16s ease,visibility .16s ease}.fkfgn-menu-overlay.is-visible{opacity:1;visibility:visible;pointer-events:auto}.fkfgn-menu-open{overflow:hidden}.fkfgn-site{background:#fff;color:#222;font-family:Arial,"Noto Sans JP",sans-serif}.fkfgn-site *{box-sizing:border-box}.fkfgn-site a{text-decoration:none}.fkfgn-app{min-height:100vh;display:flex;flex-direction:column;background:#fff}.fkfgn-main{flex:1 0 auto;width:100%;padding:34px 0 72px}.fkfgn-hero{width:min(1180px,calc(100% - 32px));min-height:340px;margin:0 auto 28px;display:flex;align-items:flex-end;background:linear-gradient(90deg,rgba(55,0,9,.94),rgba(125,0,22,.78) 55%,rgba(230,0,35,.24));box-shadow:0 0 18px rgba(0,0,0,.16);overflow:hidden}.fkfgn-hero__copy{max-width:760px;padding:48px}.fkfgn-kicker{margin:0 0 10px;color:#ff6078;font-size:13px;font-weight:700;letter-spacing:.15em}.fkfgn-hero h1{margin:0 0 16px;color:#fff;font-size:clamp(34px,5vw,58px);font-weight:400;line-height:1.05}.fkfgn-lead{margin:0;color:#fff;font-size:18px;line-height:1.75}.fkfgn-shelf{width:min(1180px,calc(100% - 32px));margin:0 auto 30px}.fkfgn-shelf__head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:12px}.fkfgn-shelf__head h2{margin:0;color:#222;font-size:24px;font-weight:600}.fkfgn-shelf__head a{color:#e60023!important;font-size:13px}.fkfgn-shelf__track{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(190px,240px);gap:12px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x proximity}.fkfgn-work-card{display:block;overflow:hidden;background:#fff;color:#222!important;scroll-snap-align:start;box-shadow:0 4px 14px rgba(0,0,0,.1)}.fkfgn-work-card img{display:block;width:100%;aspect-ratio:16/10;object-fit:cover}.fkfgn-work-card strong{display:-webkit-box;overflow:hidden;padding:10px 10px 0;font-size:14px;line-height:1.45;-webkit-box-orient:vertical;-webkit-line-clamp:2}.fkfgn-work-card span{display:block;padding:7px 10px 12px;color:#777;font-size:11px}.fkfgn-content-shell{width:min(1180px,calc(100% - 32px));margin:0 auto;background:#fff}.fkfgn-guide-content{max-width:900px;padding:38px 44px 54px;color:#333;font-size:16px;line-height:1.9}.fkfgn-guide-content h2,.fkfgn-guide-content h3{color:#222}.fkfgn-guide-content h2{margin:38px 0 16px;padding-bottom:8px;border-bottom:1px solid #eee;font-size:27px}.fkfgn-guide-content h3{font-size:21px}.fkfgn-guide-content a{color:#e60023!important}.fkfgn-guide-content img{max-width:100%;height:auto}.fkfgn-guide-content table{width:100%;border-collapse:collapse}.fkfgn-guide-content th,.fkfgn-guide-content td{padding:11px;border:1px solid #eee}@media(max-width:760px){.fkfgn-nav-top__inner{width:calc(100% - 28px);min-height:44px}.fkfgn-service-switch{gap:16px}.fkfgn-service-switch a{font-size:10px}.fkfgn-nav-second__inner{width:100%;height:44px;padding:0 8px;gap:0;overflow-x:auto;overflow-y:visible;scrollbar-width:none}.fkfgn-nav-second__inner::-webkit-scrollbar{display:none}.fkfgn-nav-link,.fkfgn-nav-toggle{padding:0 12px;font-size:11px}.fkfgn-nav-menu{position:static}.fkfgn-mega{position:fixed;top:44px;right:0;left:0;width:100%;max-height:calc(100vh - 44px);display:block;overflow-y:auto;padding:16px 20px 24px;border-top:3px solid #e60023;border-radius:0;box-shadow:0 14px 28px rgba(0,0,0,.18)}.fkfgn-mega__column{padding:10px 0 14px;border:0}.fkfgn-mega strong{padding:0 8px;margin-bottom:10px;line-height:1.5}.fkfgn-mega a{padding:11px 8px;font-size:14px;line-height:1.65}.fkfgn-mega a+a{margin-top:4px}.fkfgn-mega__column+.fkfgn-mega__column{margin-top:10px;padding-top:18px}.fkfgn-main{padding-top:18px}.fkfgn-hero{width:calc(100% - 20px);min-height:250px}.fkfgn-hero__copy{padding:28px 24px}.fkfgn-hero h1{font-size:clamp(30px,10vw,44px)}.fkfgn-lead{font-size:15px}.fkfgn-shelf{width:calc(100% - 20px)}.fkfgn-shelf__track{grid-auto-columns:70vw}.fkfgn-content-shell{width:calc(100% - 20px)}.fkfgn-guide-content{padding:26px 22px 42px}}

/* Steam-sized service identity: active service is the visual anchor, sibling service stays neutral. */
.fkfgn-nav-top__inner{min-height:76px}.fkfgn-service-switch{gap:26px}.fkfgn-service-switch a{color:#777!important;font-size:15px;font-weight:650;letter-spacing:0}.fkfgn-service-switch a.is-current{color:#e60023!important;font-size:30px;font-weight:800;letter-spacing:-.035em;line-height:1}.fkfgn-service-switch a.fkfgn-service-discover{color:#777!important;font-size:15px;font-weight:650}.fkfgn-menu-button{width:42px;height:42px;font-size:24px;color:#4b5563}@media(max-width:760px){.fkfgn-nav-top__inner{min-height:68px}.fkfgn-service-switch{gap:18px}.fkfgn-service-switch a{font-size:13px}.fkfgn-service-switch a.is-current{font-size:25px}.fkfgn-service-switch a.fkfgn-service-discover{font-size:13px}.fkfgn-menu-button{width:40px;height:40px;font-size:23px}}

/* Desktop only: full-width Steam-style mega menu. Keep the browser scrollbar visible. */
@media(min-width:761px){body.fkfgn-menu-open{overflow-y:auto;overflow-x:hidden}.fkfgn-nav-second{position:sticky}.fkfgn-nav-second__inner{position:relative}.fkfgn-nav-menu{position:static}.fkfgn-mega{position:fixed;top:var(--fkfgn-desktop-menu-top,120px);left:0;right:0;transform:none;width:auto;max-height:calc(100vh - var(--fkfgn-desktop-menu-top,120px));display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;padding:22px max(24px,calc((100% - 1180px)/2)) 26px;background:#fff;border-top:3px solid #e60023;box-shadow:0 22px 44px rgba(0,0,0,.24);overflow-y:auto}.fkfgn-mega__column{min-width:0;padding:0 22px;border-left:1px solid #eee}.fkfgn-mega__column:first-child{border-left:0;padding-left:0}.fkfgn-mega__column:last-child{padding-right:0}.fkfgn-mega__column+.fkfgn-mega__column{margin-top:0;padding-top:0}.fkfgn-mega strong{margin:0 0 10px;font-size:12px}.fkfgn-mega a{padding:7px 0;font-size:13px;line-height:1.35}.fkfgn-mega a+a{margin-top:0}.fkfgn-mega a:hover{padding-left:8px;background:#fff3f5}.fkfgn-menu-overlay{top:var(--fkfgn-desktop-menu-top,120px)}}