:root{--bg-page: #f5f5f0;--bg-card: #ffffff;--text-primary: #1a1a1a;--text-secondary: #666666;--border-light: #e8e8e8;--main-feature-color: #3b82f6;--secondary-feature-color: #60a5fa}*{margin:0;padding:0;box-sizing:border-box}body{font-family:DM Sans,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;line-height:1.6;color:var(--text-primary);background-color:var(--bg-page);min-height:100vh}.navbar{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 2.5rem;background-color:var(--bg-page)}.logo{font-size:1.25rem;font-weight:700;color:var(--text-primary);text-decoration:none;letter-spacing:-.02em}.nav-links{display:flex;gap:2rem}.nav-links a{color:var(--text-secondary);text-decoration:none;font-size:.95rem;font-weight:500;transition:color .2s ease}.nav-links a:hover{color:var(--text-primary)}.hero{text-align:center;padding:3rem 2rem 2.5rem;max-width:700px;margin:0 auto}.hero h1{font-size:2.75rem;font-weight:700;line-height:1.15;color:var(--text-primary);margin-bottom:1rem;letter-spacing:-.03em}.hero .subtitle{font-size:1.1rem;color:var(--text-secondary);line-height:1.5}main{max-width:1100px;margin:0 auto;padding:0 2rem 4rem}tbody td:not(.category-cell):not(.feature-cell){text-align:center}.category-link,.feature-link{text-decoration:none;color:inherit;transition:color .15s ease;display:inline-flex;align-items:center;gap:.35rem}.category-link:after,.feature-link:after{content:"↗";font-size:.75em;opacity:.5;transition:opacity .15s ease;line-height:1}.category-link:hover{color:var(--main-feature-color)}.category-link:hover:after{opacity:1}.feature-link:hover{color:var(--text-primary)}.feature-link:hover:after{opacity:.8}@media(max-width:900px){.navbar{padding:1rem 1.5rem}.hero{padding:2rem 1.5rem}.hero h1{font-size:2rem}main{padding:0 1rem 3rem}}@media(max-width:600px){.nav-links{gap:1rem}.hero h1{font-size:1.75rem}.hero .subtitle{font-size:1rem}}.feature-page{max-width:800px;margin:0 auto;padding:2rem 2rem 4rem}.back-link{display:inline-block;color:var(--text-secondary);text-decoration:none;font-size:.9rem;font-weight:500;margin-bottom:2rem;transition:color .2s ease}.back-link:hover{color:var(--text-primary)}.feature-content{background-color:var(--bg-card);border-radius:16px;padding:2.5rem 3rem;box-shadow:0 1px 3px #0000000a,0 4px 12px #0000000f}.feature-content:before{content:"";display:block;width:60px;height:4px;background-color:var(--main-feature-color);border-radius:2px;margin-bottom:1.5rem}.feature-content h1{font-size:2rem;font-weight:700;color:var(--text-primary);margin-bottom:.75rem;letter-spacing:-.02em}.feature-content>p:first-of-type{font-size:1.1rem;color:var(--text-secondary);line-height:1.6;margin-bottom:2.5rem}.feature-content h2{font-size:1.35rem;font-weight:600;color:var(--text-primary);margin-top:2.5rem;margin-bottom:1rem;padding-top:1.5rem;border-top:1px solid var(--border-light);letter-spacing:-.01em}.feature-content h2:first-of-type{border-top:none;padding-top:0}.feature-content p{color:var(--text-primary);line-height:1.7;margin-bottom:1rem}.feature-content strong{font-weight:600;color:var(--text-primary)}.feature-content ul,.feature-content ol{margin-left:1.25rem;margin-bottom:1rem}.feature-content li{color:var(--text-primary);line-height:1.7;margin-bottom:.35rem}.feature-content code{background-color:#0000000d;padding:.15rem .4rem;border-radius:4px;font-size:.9em;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace}.feature-content h2[id]{scroll-margin-top:2rem}@media(max-width:900px){.feature-page{padding:1.5rem 1.5rem 3rem}.feature-content{padding:2rem 1.75rem;border-radius:12px}.feature-content h1{font-size:1.75rem}.feature-content h2{font-size:1.2rem}}@media(max-width:600px){.feature-page{padding:1rem 1rem 2.5rem}.feature-content{padding:1.5rem 1.25rem}.feature-content h1{font-size:1.5rem}.feature-content>p:first-of-type{font-size:1rem}}