.edu-hero{padding:60px 24px 50px;text-align:center;border-bottom:1px solid var(--border)}.hero-eyebrow{display:inline-block;background:var(--accent-dim);border:1px solid rgba(242,104,34,.3);color:var(--accent);padding:5px 14px;border-radius:99px;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;margin-bottom:20px}.edu-hero h1{font-size:clamp(32px,5vw,50px);font-weight:900;line-height:1.08;letter-spacing:-.03em;margin:0 auto 14px}.edu-hero h1 .accent{color:var(--accent)}.hero-sub{color:var(--text2);font-size:16px;max-width:460px;margin:0 auto;line-height:1.55}.grid-section{padding:48px 24px 60px;border-bottom:1px solid var(--border)}.grid-inner{max-width:920px;margin:0 auto}.grid-label{font-family:JetBrains Mono,monospace;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--text3);margin-bottom:6px}.grid-title{font-size:24px;font-weight:900;letter-spacing:-.02em;margin:0 0 28px}.cats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}@media(max-width:880px){.cats-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:560px){.cats-grid{grid-template-columns:1fr}}.cat-tile{background:var(--card);border:1px solid var(--border);border-radius:var(--r-xl);padding:26px 24px 22px;cursor:pointer;transition:all .2s;position:relative;overflow:hidden;text-align:left;font-family:inherit;color:var(--text)}.cat-tile:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 20% 20%,color-mix(in srgb,var(--tile-color) 16%,transparent) 0%,transparent 60%);opacity:0;transition:opacity .25s}.cat-tile:hover{border-color:var(--tile-color);transform:translateY(-3px)}.cat-tile:hover:before{opacity:1}.tile-icon{width:52px;height:52px;border-radius:14px;background:var(--bg);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px;position:relative;z-index:1}.tile-name{font-size:17px;font-weight:800;margin-bottom:6px;position:relative;z-index:1}.tile-desc{font-size:13px;color:var(--text2);line-height:1.55;margin-bottom:16px;position:relative;z-index:1}.tile-footer{display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid var(--border);position:relative;z-index:1}.tile-count{font-size:11px;color:var(--text3)}.tile-arr{font-size:13px;font-weight:700;color:var(--tile-color);transition:transform .15s}.cat-tile:hover .tile-arr{transform:translate(3px)}.cat-view-nav{padding:16px 24px;border-bottom:1px solid var(--border);background:var(--card);display:flex;align-items:center;gap:14px}.back-btn{background:var(--bg);border:1px solid var(--border2);color:var(--text2);padding:7px 14px;border-radius:var(--r-md);font-family:inherit;font-size:12px;cursor:pointer;transition:all .15s}.back-btn:hover{border-color:var(--accent);color:var(--accent)}.crumb{font-size:13px;color:var(--text3)}.crumb b{color:var(--text2);font-weight:600}.articles-list{display:flex;flex-direction:column;background:var(--border);gap:1px}.art-row{background:var(--card);padding:22px 24px;cursor:pointer;transition:background .15s;display:flex;align-items:flex-start;justify-content:space-between;gap:18px;border:none;width:100%;text-align:left;font-family:inherit;border-left:2px solid transparent}.art-row:hover{background:var(--bg);border-left-color:var(--accent)}.art-row-tag{font-family:JetBrains Mono,monospace;font-size:10px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);margin-bottom:6px}.art-row-title{font-size:15px;font-weight:700;color:var(--text);margin-bottom:4px;line-height:1.35}.art-row-desc{font-size:13px;color:var(--text2);line-height:1.55}.art-row-right{display:flex;flex-direction:column;align-items:flex-end;gap:4px;flex-shrink:0;padding-top:2px}.art-row-time{font-size:11px;color:var(--text3)}.art-row-arr{font-size:14px;color:var(--accent)}.reader-body{max-width:720px;padding:36px 28px 64px;margin:0 auto}.r-tag{font-family:JetBrains Mono,monospace;font-size:10px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}.r-title{font-size:26px;font-weight:900;letter-spacing:-.02em;margin-bottom:12px;line-height:1.2}.r-meta{font-size:12px;color:var(--text3);margin-bottom:28px;padding-bottom:20px;border-bottom:1px solid var(--border)}.r-content{font-size:15px;color:var(--text2);line-height:1.85}.r-content h3{font-size:18px;font-weight:800;color:var(--text);margin:28px 0 8px;letter-spacing:-.01em}.r-content p{margin-bottom:14px}.r-content ol,.r-content ul{margin:10px 0 16px 22px}.r-content li{margin-bottom:7px}.r-content strong{color:var(--text)}.r-content code{background:var(--bg);padding:2px 7px;border-radius:4px;font-family:JetBrains Mono,monospace;font-size:.88em;color:var(--accent);border:1px solid var(--border)}.r-content .tip{background:var(--bg);border:1px solid var(--border2);border-left:3px solid var(--accent);padding:14px 18px;border-radius:0 var(--r-md) var(--r-md) 0;margin:20px 0;font-size:13.5px;color:var(--text2)}.r-content .tip strong{display:block;margin-bottom:4px;color:var(--text)}.r-cta{margin:36px 0 0;padding:22px 26px;background:var(--accent-dim);border:1px solid rgba(242,104,34,.3);border-radius:var(--r-lg);display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap}.r-cta-text{font-size:14px;font-weight:700;color:var(--text)}.r-cta-sub{font-size:12px;color:var(--text2);margin-top:3px}.btn-go{background:var(--accent);color:#fff;font-size:13px;font-weight:800;padding:11px 22px;border-radius:var(--r-md);text-decoration:none;white-space:nowrap;transition:opacity .2s}.btn-go:hover{opacity:.9}.swap-cta-section{padding:50px 24px 80px;border-top:1px solid var(--border)}.swap-cta-card{max-width:920px;margin:0 auto;background:var(--card);border:1px solid rgba(242,104,34,.25);border-radius:var(--r-xl);padding:32px 36px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;position:relative;overflow:hidden}.swap-cta-card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 50%,rgba(242,104,34,.1) 0%,transparent 60%);pointer-events:none}.swap-cta-text{position:relative;flex:1;min-width:260px}.swap-cta-eye{font-family:JetBrains Mono,monospace;font-size:11px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:10px}.swap-cta-title{font-size:22px;font-weight:900;margin:0 0 8px;letter-spacing:-.02em}.swap-cta-sub{font-size:13.5px;color:var(--text2);line-height:1.6;max-width:380px;margin:0 0 16px}.swap-pills{display:flex;flex-wrap:wrap;gap:6px}.pill{font-size:11px;color:var(--text2);background:var(--bg);border:1px solid var(--border);padding:4px 11px;border-radius:99px}.btn-swap{display:inline-flex;align-items:center;gap:8px;background:var(--accent);color:#fff;font-size:15px;font-weight:800;padding:14px 28px;border-radius:var(--r-md);text-decoration:none;white-space:nowrap;transition:opacity .2s,transform .1s;position:relative}.btn-swap:hover{opacity:.92;transform:translateY(-2px)}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.cats-grid,.cat-view:not([hidden]),.art-reader:not([hidden]){animation:fadeUp .24s ease}