:root{--bg:#fff;--fg:#141414;--muted:#5f5f5f;--line:#e6e6e6;--soft:#f6f5f2;--accent:#750787;--max:1160px}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--fg);font:17px/1.65 Inter,system-ui,sans-serif;overflow-x:hidden}a{color:inherit;text-underline-offset:3px}a:hover{color:var(--accent)}img{max-width:100%}.wrap{max-width:var(--max);margin:0 auto;padding:0 16px}.rainbow{height:5px;background:linear-gradient(90deg,#e40303 0 14.3%,#ff8c00 0 28.6%,#f2c200 0 42.9%,#008026 0 57.2%,#00a3e0 0 71.5%,#004dff 0 85.8%,#750787 0)}header.site{border-bottom:1px solid var(--line);position:sticky;top:0;background:#fffffff7;backdrop-filter:blur(6px);z-index:20}header.site .bar{display:flex;align-items:center;gap:20px;min-height:68px}.logo{font-weight:900;font-size:21px;letter-spacing:-.02em;text-decoration:none;white-space:nowrap}nav.main{display:flex;gap:4px;flex:1;justify-content:center}nav.main .item{position:relative}nav.main 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