*{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#070707;--bg2:#121212;--fg:#f2f2f2;--mut:#a8a8a8;--acc:#e60023}
body{background:var(--bg);color:var(--fg);font:400 14px/1.8 "Noto Sans JP",sans-serif;
 background-image:radial-gradient(rgba(255,255,255,.05) 1px,transparent 1.2px),repeating-linear-gradient(-45deg,rgba(255,255,255,.02) 0 1px,transparent 1px 14px);background-size:6px 6px,auto;overflow-x:hidden}
a{color:inherit;text-decoration:none}
[data-l="en"]{display:none}html[lang=en] [data-l="ja"]{display:none}html[lang=en] [data-l="en"]{display:revert}
.ghost{position:fixed;left:-2vw;top:10vh;pointer-events:none;font:400 clamp(110px,22vw,320px)/.85 Anton,sans-serif;color:transparent;-webkit-text-stroke:1.5px rgba(230,0,35,.18);white-space:nowrap;transform:rotate(-8deg);z-index:0}
header{position:sticky;top:0;z-index:20;background:rgba(11,11,13,.92);backdrop-filter:blur(6px);display:flex;justify-content:space-between;align-items:center;padding:16px clamp(16px,4vw,40px);border-bottom:6px solid;border-image:repeating-linear-gradient(-45deg,var(--acc) 0 12px,#000 12px 24px) 6}
.logo{font:400 22px/1 Anton,"Noto Sans JP",sans-serif;border-left:5px solid var(--acc);padding-left:10px}
nav{display:flex;gap:6px}nav a,#lang{font:700 13px/1 Oswald,"Noto Sans JP",sans-serif;letter-spacing:.08em;padding:9px 14px;background:var(--bg2);color:var(--fg);border:0;cursor:pointer;clip-path:polygon(0 0,100% 0,calc(100% - 10px) 100%,0 100%)}
nav a.active{background:var(--fg);color:#000}#lang{background:var(--acc);color:#fff}nav a:hover{background:var(--acc)}
main{position:relative;z-index:1}
.br{--c:var(--acc);background-image:linear-gradient(var(--c),var(--c)),linear-gradient(var(--c),var(--c)),linear-gradient(var(--c),var(--c)),linear-gradient(var(--c),var(--c)),linear-gradient(var(--c),var(--c)),linear-gradient(var(--c),var(--c)),linear-gradient(var(--c),var(--c)),linear-gradient(var(--c),var(--c));background-repeat:no-repeat;background-size:18px 2px,2px 18px,18px 2px,2px 18px,18px 2px,2px 18px,18px 2px,2px 18px;background-position:6px 6px,6px 6px,calc(100% - 6px) 6px,calc(100% - 6px) 6px,6px calc(100% - 6px),6px calc(100% - 6px),calc(100% - 6px) calc(100% - 6px),calc(100% - 6px) calc(100% - 6px);background-color:var(--bg2)}
.ptitle{display:flex;flex-direction:column;align-items:flex-end}.ptitle b{font:400 clamp(44px,7vw,80px)/.9 Anton,sans-serif;letter-spacing:.06em}.ptitle small{color:var(--acc);font-weight:700;letter-spacing:.3em;font-size:12px;margin-top:6px}
.vlabel{writing-mode:vertical-rl;transform:rotate(180deg);font:400 22px/1 Anton,sans-serif;letter-spacing:.1em;color:#fff;background:var(--acc);padding:12px 6px}
.tag{display:inline-block;padding:5px 12px;margin:0 6px 6px 0;border:2px solid var(--acc);font-weight:700;font-size:13px;background:#000}
.mut{color:var(--mut)}
.chev{display:inline-block;width:14px;height:14px;border-right:3px solid var(--acc);border-bottom:3px solid var(--acc);transform:rotate(45deg)}
footer{position:relative;z-index:1;text-align:center;padding:24px;background:#000;border-top:6px solid;border-image:repeating-linear-gradient(-45deg,var(--acc) 0 12px,#000 12px 24px) 6;font:500 12px/1 Oswald,sans-serif;letter-spacing:.2em;color:var(--mut)}
.bnav{display:flex;justify-content:center;flex-wrap:wrap;gap:8px 30px;margin-bottom:12px}.bnav a{letter-spacing:.25em}.bnav a:hover{color:var(--acc)}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
.bnav a{background:none!important;clip-path:none!important;padding:4px 0;color:var(--mut)}.bnav a:hover{color:var(--acc)!important}
/* ===== sticky bottom footer ===== */
footer{position:sticky!important;bottom:0;z-index:20!important;background:rgba(11,11,13,.92)!important;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
@media(max-width:699px){footer{padding:10px 12px!important}.bnav{margin-bottom:6px!important}}