@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
:root{--bg:#fff;--text:#1a1a2e;--muted:#6b7280;--accent:#6c63ff;--accent-light:#f0efff;--border:#e5e7eb;--card:#f9fafb;--max:760px;--font:'Inter',-apple-system,sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.75}
a{color:inherit}
.site-header{border-bottom:1px solid var(--border);background:#fff;position:sticky;top:0;z-index:100}
.header-inner{max-width:1200px;margin:0 auto;padding:0 24px;display:flex;align-items:center;height:64px;gap:32px}
.site-logo{font-size:1.25rem;font-weight:700;color:var(--accent);text-decoration:none}
.site-logo span{color:var(--text)}
.site-nav{display:flex;gap:20px;align-items:center;flex:1;flex-wrap:wrap}
.site-nav a{font-size:.9rem;color:var(--muted);text-decoration:none;font-weight:500;transition:color .2s;white-space:nowrap}
.site-nav a:hover,.site-nav a.active{color:var(--accent)}
.page-wrapper{max-width:1200px;margin:0 auto;padding:40px 24px}
.article-wrapper{max-width:var(--max);margin:0 auto;padding:40px 24px}
.breadcrumbs{font-size:.85rem;color:var(--muted);margin-bottom:24px;display:flex;gap:8px;flex-wrap:wrap}
.breadcrumbs a{color:var(--muted);text-decoration:none}.breadcrumbs a:hover{color:var(--accent)}
.article-meta{font-size:.85rem;color:var(--muted);margin-bottom:12px;display:flex;gap:16px;flex-wrap:wrap}
.article-title{font-size:2rem;font-weight:700;line-height:1.3;margin-bottom:20px}
.article-body h2{font-size:1.4rem;font-weight:600;margin:32px 0 14px;color:var(--text)}
.article-body h3{font-size:1.15rem;font-weight:600;margin:24px 0 10px}
.article-body h4{font-size:1rem;font-weight:600;margin:20px 0 8px}
.article-body p{margin-bottom:16px}
.article-body ul,.article-body ol{padding-left:24px;margin-bottom:16px}
.article-body li{margin-bottom:6px}
.article-body blockquote{border-left:3px solid var(--accent);padding:14px 20px;background:var(--accent-light);border-radius:0 8px 8px 0;margin:24px 0;font-style:italic}
.article-body strong{font-weight:600}
.article-body hr{border:none;border-top:1px solid var(--border);margin:32px 0}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}
.tag{font-size:.8rem;background:var(--accent-light);color:var(--accent);padding:4px 12px;border-radius:20px;font-weight:500}
.cards-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin:24px 0}
.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;text-decoration:none;color:var(--text);transition:all .2s;display:block}
.card:hover{border-color:var(--accent);box-shadow:0 4px 16px rgba(108,99,255,.1);transform:translateY(-2px)}
.card-title{font-size:1rem;font-weight:600;margin-bottom:8px;line-height:1.4}
.card-desc{font-size:.875rem;color:var(--muted);line-height:1.5}
.card-meta{font-size:.8rem;color:var(--accent);margin-top:10px;font-weight:500}
.hero{background:linear-gradient(135deg,#f0efff 0%,#fff5f9 100%);border-radius:20px;padding:60px 40px;text-align:center;margin-bottom:48px}
.hero-title{font-size:2.5rem;font-weight:700;margin-bottom:16px}
.hero-subtitle{font-size:1.1rem;color:var(--muted);max-width:600px;margin:0 auto 24px}
.topics-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin:24px 0}
.topic-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:24px 20px;text-decoration:none;color:var(--text);text-align:center;transition:all .2s;display:block}
.topic-card:hover{border-color:var(--accent);transform:translateY(-2px)}
.topic-icon{font-size:2rem;margin-bottom:10px}
.topic-name{font-weight:600;font-size:.95rem}
.topic-count{font-size:.8rem;color:var(--muted);margin-top:4px}
.sources-block{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;margin:32px 0}
.sources-block h3{font-size:.95rem;font-weight:600;margin-bottom:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em}
.source-item{font-size:.85rem;margin-bottom:8px;color:var(--muted)}
.source-item a{color:var(--accent)}
.related-block{margin:40px 0;padding-top:32px;border-top:1px solid var(--border)}
.related-block h2{font-size:1.2rem;font-weight:600;margin-bottom:16px}
.section-title{font-size:1.5rem;font-weight:700;margin-bottom:8px}
.section-desc{color:var(--muted);margin-bottom:24px}
.paths-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px;margin:24px 0}
.path-card{background:#fff;border:2px solid var(--accent-light);border-radius:12px;padding:24px}
.path-title{font-weight:600;font-size:1rem;margin-bottom:12px;color:var(--accent)}
.path-articles{list-style:none}
.path-articles li{font-size:.875rem;padding:6px 0;border-bottom:1px solid var(--border)}
.path-articles li:last-child{border-bottom:none}
.path-articles a{color:var(--text);text-decoration:none}
.path-articles a:hover{color:var(--accent)}
.faq-block{margin:40px 0}
.faq-item{border:1px solid var(--border);border-radius:8px;margin-bottom:10px;overflow:hidden}
.faq-q{padding:16px 20px;font-weight:600;cursor:pointer;background:var(--card);font-size:.95rem}
.faq-a{padding:16px 20px;font-size:.9rem;color:var(--muted);border-top:1px solid var(--border);display:none}
.site-footer{border-top:1px solid var(--border);margin-top:80px;padding:40px 24px;text-align:center;color:var(--muted);font-size:.875rem}
.footer-links{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;margin-bottom:16px}
.footer-links a{color:var(--muted);text-decoration:none}.footer-links a:hover{color:var(--accent)}
.search-box{max-width:500px;margin:0 auto 32px;position:relative}
.search-box input{width:100%;padding:12px 20px;border:2px solid var(--border);border-radius:50px;font-size:1rem;font-family:var(--font);outline:none}
.search-box input:focus{border-color:var(--accent)}
.glossary-term{margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid var(--border)}
.glossary-term h3{font-size:1.1rem;color:var(--accent);margin-bottom:8px}
.article-count{display:inline-block;background:var(--accent-light);color:var(--accent);font-size:.8rem;padding:2px 10px;border-radius:20px;font-weight:500;margin-left:8px}
@media(max-width:768px){.hero{padding:40px 20px}.hero-title{font-size:1.75rem}.article-title{font-size:1.5rem}.site-nav{display:none}.article-wrapper{padding:24px 16px}}