/* Self-hosted fonts */
@font-face{font-family:'Inter';font-style:normal;font-weight:100 900;font-display:swap;src:url('../fonts/inter-latin-var.woff2') format('woff2')}
@font-face{font-family:'Poppins';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/poppins-400.woff2') format('woff2')}
@font-face{font-family:'Poppins';font-style:normal;font-weight:500;font-display:swap;src:url('../fonts/poppins-500.woff2') format('woff2')}
@font-face{font-family:'Poppins';font-style:normal;font-weight:600;font-display:swap;src:url('../fonts/poppins-600.woff2') format('woff2')}
@font-face{font-family:'Poppins';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/poppins-700.woff2') format('woff2')}
@font-face{font-family:'Poppins';font-style:normal;font-weight:800;font-display:swap;src:url('../fonts/poppins-800.woff2') format('woff2')}
@font-face{font-family:'Poppins';font-style:normal;font-weight:900;font-display:swap;src:url('../fonts/poppins-900.woff2') format('woff2')}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}

:root{
  --accent:#2563EB;
  --accent-hover:#1D4ED8;
  --accent-light:#EFF6FF;
  --bg:#FFFFFF;
  --bg-alt:#F8FAFC;
  --surface:#F1F5F9;
  --text:#0F172A;
  --text-secondary:#475569;
  --text-muted:#64748B;
  --border:#E2E8F0;
  --radius:8px;
  --radius-lg:12px;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
  --font-heading:'Poppins',var(--font-body);
  --max-w:1200px;
  --nav-h:64px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.05);
  --shadow-md:0 4px 6px -1px rgba(0,0,0,.07),0 2px 4px -2px rgba(0,0,0,.05);
  --shadow-lg:0 10px 15px -3px rgba(0,0,0,.08),0 4px 6px -4px rgba(0,0,0,.04);
}

html.dark{
  --accent:#60A5FA;
  --accent-hover:#93C5FD;
  --accent-light:#1E3A5F;
  --bg:#0F172A;
  --bg-alt:#1E293B;
  --surface:#1E293B;
  --text:#F1F5F9;
  --text-secondary:#CBD5E1;
  --text-muted:#94A3B8;
  --border:#334155;
  --shadow-sm:0 1px 2px rgba(0,0,0,.2);
  --shadow-md:0 4px 6px -1px rgba(0,0,0,.3);
  --shadow-lg:0 10px 15px -3px rgba(0,0,0,.4);
}

html{scroll-behavior:smooth}
body{font-family:var(--font-body);color:var(--text);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
h1,h2,h3,h4,h5,h6{font-family:var(--font-heading);font-weight:700;color:var(--text);line-height:1.3}
a{color:var(--accent);text-decoration:none;transition:color .2s}
a:hover{color:var(--accent-hover)}
img{max-width:100%;height:auto;display:block}
ul{list-style:none}


.skip-link{position:absolute;top:-100%;left:16px;background:var(--accent);color:#fff;padding:8px 16px;border-radius:0 0 var(--radius) var(--radius);z-index:9999;font-weight:600;font-size:.875rem}
.skip-link:focus{top:0;color:#fff}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}


.container{max-width:var(--max-w);margin:0 auto;padding:0 24px}
.site-content{margin-top:var(--nav-h);padding:48px 0 80px}
.site-content.no-hero{padding-top:32px}


.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,.92);border-bottom:1px solid var(--border);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}
html.dark .navbar{background:rgba(15,23,42,.92)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:var(--nav-h)}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-heading);font-size:1.25rem;font-weight:800;color:var(--text);text-decoration:none;transition:transform .2s}
.logo:hover{color:var(--text);text-decoration:none;transform:scale(1.02)}
.logo .icon{width:36px;height:36px;background:linear-gradient(135deg,var(--accent),var(--accent-hover));border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:.85rem;font-weight:800;box-shadow:0 2px 8px rgba(37,99,235,.3)}
.logo .logo-img{height:36px;width:auto;display:block;max-width:none;flex-shrink:0}
.nav-links{display:flex;align-items:center;gap:4px;list-style:none}
.nav-links a{padding:8px 14px;font-size:.8125rem;font-weight:500;color:var(--text-secondary);border-radius:var(--radius);transition:all .2s;position:relative}
.nav-links a:hover{color:var(--text);background:var(--surface);text-decoration:none}
.nav-links a.active{color:var(--accent);font-weight:600;background:var(--accent-light)}
.nav-right{display:flex;align-items:center;gap:8px}
.nav-right button{background:none;border:none;cursor:pointer;font-size:1.125rem;color:var(--text-muted);padding:8px;border-radius:var(--radius);transition:all .2s;width:36px;height:36px;display:flex;align-items:center;justify-content:center}
.nav-right button:hover{color:var(--text);background:var(--surface)}
.nav-right button[aria-pressed="true"]{color:var(--accent)}
.dark-toggle{font-size:1.25rem}
.menu-toggle{display:none}


.hero{padding:56px 0 48px;margin-bottom:48px;position:relative}
.hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--border),transparent)}
.hero h1{font-size:2.5rem;font-weight:800;margin-bottom:16px;letter-spacing:-.03em;line-height:1.2;background:linear-gradient(135deg,var(--text),var(--text-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.hero p{color:var(--text-secondary);font-size:1.125rem;max-width:640px;line-height:1.7}
.hero-badge{display:inline-flex;align-items:center;gap:6px;background:var(--accent-light);color:var(--accent);padding:6px 14px;border-radius:20px;font-size:.75rem;font-weight:600;margin-bottom:16px;border:1px solid rgba(37,99,235,.15)}


.featured{display:grid;grid-template-columns:1.2fr 1fr;gap:40px;margin-bottom:56px;padding-bottom:56px;border-bottom:1px solid var(--border);position:relative}
.featured::after{content:'';position:absolute;bottom:-1px;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent)}
.featured-img{border-radius:var(--radius-lg);overflow:hidden;aspect-ratio:16/10;position:relative;box-shadow:var(--shadow-lg)}
.featured-img::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.2),transparent);pointer-events:none}
.featured-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.featured:hover .featured-img img{transform:scale(1.03)}
.featured-content{display:flex;flex-direction:column;justify-content:center}
.featured-content .cat{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--accent);margin-bottom:12px;display:inline-flex;align-items:center;gap:6px}
.featured-content .cat::before{content:'';width:8px;height:8px;background:var(--accent);border-radius:50%;animation:pulse 2s infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.5}}
.featured-content h2{font-size:1.875rem;margin-bottom:16px;line-height:1.3;letter-spacing:-.02em}
.featured-content h2 a{color:var(--text);transition:color .2s}
.featured-content h2 a:hover{color:var(--accent)}
.featured-content .excerpt{color:var(--text-secondary);font-size:1rem;line-height:1.7;margin-bottom:20px}
.featured-content .meta{display:flex;align-items:center;gap:12px;font-size:.8125rem;color:var(--text-muted)}
.featured-content .meta .sep{color:var(--border)}
.featured-content .read-more{display:inline-flex;align-items:center;gap:6px;color:var(--accent);font-weight:600;font-size:.875rem;margin-top:16px;transition:gap .2s}
.featured-content .read-more:hover{gap:10px}


.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:32px}
.section-header h2{font-size:1.5rem;font-weight:700;position:relative;padding-bottom:8px}
.section-header h2::after{content:'';position:absolute;bottom:0;left:0;width:40px;height:3px;background:var(--accent);border-radius:2px}
.section-header a{font-size:.875rem;font-weight:500;display:inline-flex;align-items:center;gap:4px;transition:gap .2s}
.section-header a:hover{gap:8px}


.article-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;margin-bottom:56px}
.article-card{background:var(--bg);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);transition:all .3s;position:relative}
.article-card:hover{border-color:var(--accent);box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.article-card .thumb{aspect-ratio:16/10;overflow:hidden;position:relative}
.article-card .thumb::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.1),transparent);pointer-events:none;opacity:0;transition:opacity .3s}
.article-card:hover .thumb::after{opacity:1}
.article-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.article-card:hover .thumb img{transform:scale(1.05)}
.article-card .content{padding:24px}
.article-card .cat{font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--accent);margin-bottom:10px;display:inline-flex;align-items:center;gap:4px;padding:4px 10px;background:var(--accent-light);border-radius:20px}
.article-card h3,.article-card h2{font-size:1.0625rem;margin-bottom:10px;line-height:1.4;font-weight:600}
.article-card h3 a,.article-card h2 a{color:var(--text);transition:color .2s}
.article-card h3 a:hover,.article-card h2 a:hover{color:var(--accent);text-decoration:none}
.article-card .excerpt{font-size:.8125rem;color:var(--text-secondary);margin-bottom:16px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.6}
.article-card .meta{font-size:.75rem;color:var(--text-muted);display:flex;align-items:center;gap:8px;padding-top:12px;border-top:1px solid var(--border)}


.content-with-sidebar{display:grid;grid-template-columns:1fr 320px;gap:40px}
.sidebar .widget{background:var(--bg);padding:24px;border:1px solid var(--border);border-radius:var(--radius-lg);margin-bottom:24px;transition:box-shadow .2s}
.sidebar .widget:hover{box-shadow:var(--shadow-md)}
.sidebar h3{font-size:.8125rem;margin-bottom:16px;padding-bottom:12px;border-bottom:2px solid var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--accent)}
.sidebar ul{list-style:none}
.sidebar li{padding:12px 0;border-bottom:1px solid var(--border);transition:background .2s}
.sidebar li:last-child{border:none}
.sidebar li:hover{background:var(--bg-alt);margin:0 -24px;padding:12px 24px}
.sidebar a{color:var(--text-secondary);font-size:.8125rem;font-weight:500;transition:all .2s;display:block}
.sidebar a:hover{color:var(--accent);text-decoration:none;padding-left:4px}
.sidebar input[type="search"]{width:100%;padding:12px 16px;border:2px solid var(--border);border-radius:var(--radius);font-size:.8125rem;background:var(--bg);color:var(--text);transition:all .2s}
.sidebar input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.sidebar button[type="submit"]{width:100%;padding:12px;background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:#fff;border:none;border-radius:var(--radius);font-weight:600;cursor:pointer;font-size:.8125rem;margin-top:12px;transition:all .2s;box-shadow:0 2px 8px rgba(37,99,235,.3)}
.sidebar button[type="submit"]:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(37,99,235,.4)}


.article-layout{display:grid;grid-template-columns:1fr 320px;gap:48px}
.article-main{max-width:100%}
.breadcrumb{font-size:.75rem;color:var(--text-muted);margin-bottom:24px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.breadcrumb a{color:var(--accent);transition:color .2s}
.breadcrumb a:hover{text-decoration:underline}
.article-image{margin-bottom:40px;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-lg);position:relative}
.article-image::after{content:'';position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.15),transparent);pointer-events:none}
.article-image img{width:100%}
.article-header{margin-bottom:40px}
.article-header h1{font-size:2.25rem;margin-bottom:20px;line-height:1.2;letter-spacing:-.03em}
.article-meta{display:flex;align-items:center;gap:16px;font-size:.8125rem;color:var(--text-muted);flex-wrap:wrap}
.article-meta .cat{background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:#fff;padding:6px 14px;border-radius:20px;font-weight:600;font-size:.6875rem;text-transform:uppercase;letter-spacing:.3px}


body > header.hero{margin-top:var(--nav-h)}
body > main.article-main{padding:0 0 80px}


.article-content h2{font-size:1.625rem;margin:48px 0 20px;position:relative;padding-bottom:12px}
.article-content h2::after{content:'';position:absolute;bottom:0;left:0;width:32px;height:3px;background:var(--accent);border-radius:2px}
.article-content h3{font-size:1.25rem;margin:36px 0 14px}
.article-content p{margin-bottom:24px;color:var(--text-secondary);line-height:1.85;font-size:1rem}
.article-content ul,.article-content ol{margin:20px 0 24px 28px}
.article-content li{margin-bottom:12px;color:var(--text-secondary);line-height:1.75}
.article-content strong{color:var(--text);font-weight:600}
.article-content blockquote{background:var(--bg-alt);border-left:4px solid var(--accent);padding:24px 28px;margin:32px 0;border-radius:0 var(--radius-lg) var(--radius-lg) 0;font-style:italic;color:var(--text-secondary);line-height:1.75;position:relative}
.article-content blockquote::before{content:'"';position:absolute;top:16px;left:20px;font-size:3rem;color:var(--accent);opacity:.2;font-style:normal}
.article-content table{width:100%;border-collapse:collapse;margin:32px 0;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm)}
.article-content th,.article-content td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--border);font-size:.875rem}
.article-content th{background:linear-gradient(135deg,var(--accent-light),var(--bg-alt));font-weight:600;color:var(--text)}
.article-content tr:last-child td{border-bottom:none}
.article-content tr:hover td{background:var(--bg-alt)}


.key-takeaways{background:linear-gradient(135deg,var(--accent-light),var(--bg-alt));border-left:4px solid var(--accent);padding:24px 28px;margin:32px 0;border-radius:0 var(--radius-lg) var(--radius-lg) 0}
.key-takeaways h2{color:var(--text);font-weight:600;display:block;margin-bottom:12px;font-size:1rem}
.key-takeaways strong{color:var(--text);font-weight:600;display:block;margin-bottom:12px;font-size:1rem}
.key-takeaways ul{margin:0;padding-left:20px}
.key-takeaways li{margin-bottom:8px;color:var(--text-secondary);line-height:1.7;font-size:.9375rem}


.date{color:var(--text-muted);font-size:.8125rem}


.faq-section{background:var(--bg-alt);padding:40px;border-radius:var(--radius-lg);margin:48px 0;border:1px solid var(--border)}
.faq-section h2{text-align:center;margin-bottom:32px;font-size:1.5rem}
.faq-item{margin-bottom:28px;padding-bottom:28px;border-bottom:1px solid var(--border);transition:background .2s;padding:16px;border-radius:var(--radius);margin-left:-16px;margin-right:-16px}
.faq-item:hover{background:var(--bg)}
.faq-item:last-child{border:none;margin-bottom:0;padding-bottom:0}
.faq-item h3{color:var(--accent);margin-bottom:10px;font-size:1rem;display:flex;align-items:center;gap:8px}
.faq-item h3::before{content:'Q';display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;background:var(--accent);color:#fff;border-radius:50%;font-size:.7rem;font-weight:700;flex-shrink:0}
.faq-item p{font-size:.9375rem;color:var(--text-secondary);margin:0;line-height:1.7;padding-left:32px}


.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:40px;padding-top:28px;border-top:1px solid var(--border)}
.tags a{background:var(--bg-alt);padding:8px 16px;border-radius:20px;font-size:.75rem;color:var(--text-secondary);border:1px solid var(--border);transition:all .2s;font-weight:500}
.tags a:hover{background:var(--accent);color:#fff;border-color:var(--accent);text-decoration:none;transform:translateY(-2px);box-shadow:0 4px 12px rgba(37,99,235,.3)}
.tags span{background:var(--bg-alt);padding:8px 16px;border-radius:20px;font-size:.75rem;color:var(--text-secondary);border:1px solid var(--border);font-weight:500}


.author-bio{display:flex;gap:20px;padding:28px;background:linear-gradient(135deg,var(--bg-alt),var(--bg));border-radius:var(--radius-lg);margin-top:48px;border:1px solid var(--border);position:relative;overflow:hidden}
.author-bio::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent),var(--accent-hover))}
.author-avatar{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;flex-shrink:0;box-shadow:0 4px 12px rgba(37,99,235,.3);object-fit:cover}
.author-info h3{font-size:1rem;margin-bottom:8px}
.author-info p{font-size:.875rem;color:var(--text-secondary);margin-bottom:12px;line-height:1.6}
.author-links{display:flex;gap:16px}
.author-links a{font-size:.8125rem;color:var(--accent);font-weight:500;display:inline-flex;align-items:center;gap:4px;transition:all .2s}
.author-links a:hover{text-decoration:underline;gap:6px}


.share-buttons{display:flex;gap:10px;margin:28px 0}
.share-buttons a{padding:10px 20px;border-radius:24px;font-size:.8125rem;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex;align-items:center;gap:6px;box-shadow:var(--shadow-sm)}
.share-buttons .twitter{background:linear-gradient(135deg,#1DA1F2,#0d8bd9);color:#fff}
.share-buttons .linkedin{background:linear-gradient(135deg,#0A66C2,#004182);color:#fff}
.share-buttons .facebook{background:linear-gradient(135deg,#1877F2,#0d65d9);color:#fff}
.share-buttons a:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);opacity:1}


.pro-tip{background:linear-gradient(135deg,var(--accent-light),var(--bg-alt));border:1px solid rgba(37,99,235,.15);border-left:4px solid var(--accent);padding:24px 28px;border-radius:0 var(--radius-lg) var(--radius-lg) 0;margin:32px 0;position:relative}
.pro-tip::before{content:'💡';position:absolute;top:16px;left:-14px;font-size:1.25rem;background:var(--bg);border-radius:50%;padding:4px}
.pro-tip h3{color:var(--accent);font-size:.875rem;margin-bottom:10px;text-transform:uppercase;letter-spacing:.5px}
.pro-tip p{font-size:.9375rem;color:var(--text-secondary);margin:0;line-height:1.7}
.pro-tip a{font-weight:600}


.comparison-box{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin:32px 0}
.comparison-box .pros,.comparison-box .cons{padding:24px;border-radius:var(--radius-lg);border:1px solid var(--border)}
.comparison-box .pros{background:linear-gradient(135deg,#ECFDF5,#D1FAE5);border-color:#A7F3D0}
.comparison-box .cons{background:linear-gradient(135deg,#FEF3C7,#FDE68A);border-color:#FCD34D}
.comparison-box h3{font-size:1rem;margin-bottom:12px;padding-bottom:8px;border-bottom:2px solid var(--border)}
.comparison-box .pros h3{color:#059669}
.comparison-box .cons h3{color:#D97706}
.comparison-box ul{list-style:none;margin:0;padding:0}
.comparison-box li{padding:8px 0;font-size:.875rem;color:var(--text-secondary);position:relative;padding-left:20px}
.comparison-box .pros li::before{content:'✓';position:absolute;left:0;color:#059669;font-weight:700}
.comparison-box .cons li::before{content:'âš ';position:absolute;left:0}


.howto-steps{margin:32px 0;counter-reset:step-counter}
.howto-step{display:flex;gap:16px;margin-bottom:20px;padding:20px;background:var(--bg-alt);border-radius:var(--radius-lg);border:1px solid var(--border);position:relative}
.howto-step::before{counter-increment:step-counter;content:counter(step-counter);position:absolute;top:20px;left:20px;width:32px;height:32px;background:var(--accent);color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.875rem;font-weight:700}
.howto-step-content{padding-left:48px}
.howto-step h3{font-size:1rem;margin-bottom:6px}
.howto-step p{font-size:.9375rem;color:var(--text-secondary);margin:0;line-height:1.6}


.related-posts{margin-top:56px;padding-top:48px;border-top:2px solid var(--border);position:relative}
.related-posts::before{content:'';position:absolute;top:-2px;left:0;width:60px;height:2px;background:var(--accent)}
.related-posts h2{font-size:1.5rem;margin-bottom:28px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.related-card{background:var(--bg);border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border);transition:all .3s}
.related-card:hover{border-color:var(--accent);box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.related-card img{width:100%;height:160px;object-fit:cover;transition:transform .4s}
.related-card:hover img{transform:scale(1.05)}
.related-card .content{padding:20px}
.related-card h3{font-size:.9375rem;line-height:1.4;margin-bottom:8px}
.related-card h3 a{color:var(--text);transition:color .2s}
.related-card h3 a:hover{color:var(--accent);text-decoration:none}
.related-card .date{font-size:.75rem;color:var(--text-muted);display:flex;align-items:center;gap:6px}
.related-card .date::before{content:'';width:4px;height:4px;background:var(--accent);border-radius:50%}


.category-hero{background:linear-gradient(135deg,var(--bg-alt),var(--bg));border-bottom:1px solid var(--border);padding:56px 0 48px;margin-bottom:48px;position:relative}
.category-hero::after{content:'';position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,var(--accent),transparent)}
.category-hero h1{margin-bottom:12px;font-size:2rem;letter-spacing:-.02em}
.category-hero p{color:var(--text-secondary);font-size:1.0625rem;max-width:600px;line-height:1.7}
.category-hero .article-count{display:inline-flex;align-items:center;gap:8px;background:var(--accent-light);color:var(--accent);padding:8px 16px;border-radius:20px;font-size:.8125rem;font-weight:600;margin-top:16px}


.category-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}


.newsletter-banner{background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:#fff;border-radius:var(--radius-lg);padding:56px 48px;text-align:center;margin:56px 0;position:relative;overflow:hidden;box-shadow:0 8px 32px rgba(37,99,235,.3)}
.newsletter-banner::before{content:'';position:absolute;top:-50%;right:-20%;width:400px;height:400px;background:rgba(255,255,255,.08);border-radius:50%}
.newsletter-banner::after{content:'';position:absolute;bottom:-30%;left:-10%;width:300px;height:300px;background:rgba(255,255,255,.05);border-radius:50%}
.newsletter-banner h2{color:#fff;margin-bottom:12px;font-size:1.75rem;position:relative;z-index:1}
.newsletter-banner p{opacity:.95;margin-bottom:28px;max-width:480px;margin-left:auto;margin-right:auto;font-size:1rem;line-height:1.7;position:relative;z-index:1}
.nl-form{display:flex;max-width:460px;margin:0 auto;gap:10px;position:relative;z-index:1}
.nl-form input{flex:1;padding:14px 20px;border:none;border-radius:var(--radius);font-size:.9375rem;outline:none;box-shadow:var(--shadow-md)}
.nl-form button{padding:14px 28px;background:#fff;color:var(--accent);border:none;border-radius:var(--radius);font-weight:700;cursor:pointer;white-space:nowrap;font-size:.9375rem;transition:all .2s;box-shadow:var(--shadow-md)}
.nl-form button:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}


.footer{background:#0F172A;color:#CBD5E1;padding:72px 0 0;position:relative}
.footer::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent),var(--accent-hover),var(--accent))}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:48px;padding-bottom:48px;border-bottom:1px solid rgba(255,255,255,.1)}
.footer h3{color:#F1F5F9;font-family:var(--font-heading);font-size:.9375rem;margin-bottom:20px;font-weight:700}
.footer p{font-size:.875rem;line-height:1.8;color:#94A3B8}
.footer ul{list-style:none}
.footer li{margin-bottom:12px}
.footer a{color:#94A3B8;font-size:.875rem;transition:all .2s;display:inline-flex;align-items:center;gap:6px}
.footer a:hover{color:#F1F5F9;padding-left:4px}
.social-icons{display:flex;gap:10px;margin-top:20px}
.social-icons a{width:40px;height:40px;border-radius:var(--radius);background:rgba(255,255,255,.08);display:flex;align-items:center;justify-content:center;color:#CBD5E1;transition:all .2s;font-size:.875rem;font-weight:600}
.social-icons a:hover{background:var(--accent);color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px rgba(37,99,235,.4)}
.footer-bottom{padding:28px 0;text-align:center;font-size:.8125rem;color:#94A3B8}


.page-content{background:var(--bg);padding:48px;border:1px solid var(--border);border-radius:var(--radius-lg);max-width:800px;margin:0 auto}
.page-content h1{margin-bottom:28px;font-size:2rem}
.page-content h2{font-size:1.375rem;margin:40px 0 16px;padding-bottom:12px;border-bottom:2px solid var(--border)}
.page-content p{margin-bottom:24px;color:var(--text-secondary);line-height:1.85}
.page-content ul{margin:20px 0 24px 28px}
.page-content li{margin-bottom:12px;color:var(--text-secondary);line-height:1.75}


.contact-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px;max-width:960px;margin:0 auto}
.contact-info{background:var(--bg);padding:36px;border:1px solid var(--border);border-radius:var(--radius-lg);position:relative;overflow:hidden}
.contact-info::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent),var(--accent-hover))}
.contact-info h2{margin-bottom:20px}
.contact-info p{color:var(--text-secondary);margin-bottom:24px;line-height:1.7}
.contact-info .item{display:flex;gap:16px;align-items:center;margin-bottom:20px;padding:16px;border-radius:var(--radius);transition:background .2s}
.contact-info .item:hover{background:var(--bg-alt)}
.contact-info .item .icon{width:48px;height:48px;background:var(--accent-light);border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:1rem;flex-shrink:0;color:var(--accent)}
.contact-info .item h3{font-size:.875rem;margin-bottom:4px}
.contact-info .item p{font-size:.875rem;margin:0}
.contact-form{background:var(--bg);padding:36px;border:1px solid var(--border);border-radius:var(--radius-lg);position:relative;overflow:hidden}
.contact-form::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--accent),var(--accent-hover))}
.form-group{margin-bottom:20px}
.form-group label{display:block;font-size:.875rem;font-weight:600;margin-bottom:8px;color:var(--text)}
.form-group input,.form-group textarea,.form-group select{width:100%;padding:12px 16px;border:2px solid var(--border);border-radius:var(--radius);font-size:.9375rem;background:var(--bg);color:var(--text);transition:all .2s}
.form-group textarea{height:140px;resize:vertical}
.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.submit-btn{width:100%;padding:14px;background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:#fff;border:none;border-radius:var(--radius);font-weight:700;font-size:.9375rem;cursor:pointer;transition:all .2s;box-shadow:0 4px 12px rgba(37,99,235,.3)}
.submit-btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(37,99,235,.4)}


.about-hero{background:linear-gradient(135deg,var(--bg-alt),var(--bg));border-bottom:1px solid var(--border);padding:56px 0 48px;margin-bottom:48px}
.about-hero h1{margin-bottom:12px;font-size:2rem}
.about-hero p{color:var(--text-secondary);font-size:1.0625rem}
.about-layout{display:grid;grid-template-columns:280px 1fr;gap:48px}
.about-sidebar{position:sticky;top:calc(var(--nav-h) + 20px);align-self:start}
.about-sidebar .avatar-placeholder{width:140px;height:140px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:#fff;display:flex;align-items:center;justify-content:center;font-size:2.5rem;font-weight:700;margin-bottom:20px;box-shadow:0 8px 24px rgba(37,99,235,.3)}
.about-sidebar .avatar-placeholder img{width:100%;height:100%;border-radius:50%;object-fit:cover;display:block}
.about-sidebar h3{font-size:.875rem;margin-bottom:12px}
.about-sidebar .social-links{display:flex;gap:10px;margin-bottom:20px}
.about-sidebar .social-links a{width:40px;height:40px;border-radius:var(--radius);background:var(--bg-alt);border:1px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:.875rem;font-weight:600;color:var(--text-secondary);transition:all .2s}
.about-sidebar .social-links a:hover{background:var(--accent);color:#fff;border-color:var(--accent);transform:translateY(-2px);box-shadow:0 4px 12px rgba(37,99,235,.3)}
.about-main h2{font-size:1.5rem;margin:40px 0 16px;padding-bottom:12px;border-bottom:2px solid var(--border)}
.about-main p{color:var(--text-secondary);line-height:1.85;margin-bottom:20px}
.expertise-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin:20px 0 28px}
.expertise-card{background:linear-gradient(135deg,var(--bg-alt),var(--bg));border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;transition:all .3s;position:relative;overflow:hidden}
.expertise-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--accent);transform:scaleX(0);transition:transform .3s}
.expertise-card:hover::before{transform:scaleX(1)}
.expertise-card:hover{border-color:var(--accent);box-shadow:var(--shadow-md);transform:translateY(-4px)}
.expertise-card h3{font-size:1rem;margin-bottom:10px}
.expertise-card p{font-size:.875rem;color:var(--text-secondary);margin:0;line-height:1.7}


.newsletter-form{margin-top:20px;padding:20px;background:var(--bg-alt);border-radius:var(--radius-lg);border:1px solid var(--border)}
.newsletter-form h3{font-size:.875rem;margin-bottom:12px}
.newsletter-form input{width:100%;padding:12px 14px;border:2px solid var(--border);border-radius:var(--radius);font-size:.8125rem;margin-bottom:10px;background:var(--bg);color:var(--text);transition:all .2s}
.newsletter-form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
.newsletter-form button{width:100%;padding:12px;background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:#fff;border:none;border-radius:var(--radius);font-weight:600;cursor:pointer;font-size:.8125rem;transition:all .2s;box-shadow:0 2px 8px rgba(37,99,235,.3)}
.newsletter-form button:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(37,99,235,.4)}


.error-page{min-height:60vh;display:flex;align-items:center;justify-content:center;text-align:center;padding:48px 0}
.error-page h1{font-size:6rem;font-weight:900;background:linear-gradient(135deg,var(--accent),var(--accent-hover));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:20px}
.error-page h2{font-size:1.75rem;margin-bottom:16px}
.error-page p{color:var(--text-secondary);margin-bottom:32px;max-width:440px;line-height:1.7}
.error-page .btn{display:inline-flex;align-items:center;gap:8px;padding:14px 32px;background:linear-gradient(135deg,var(--accent),var(--accent-hover));color:#fff;border-radius:var(--radius);font-weight:600;transition:all .2s;box-shadow:0 4px 12px rgba(37,99,235,.3)}
.error-page .btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(37,99,235,.4);color:#fff;text-decoration:none}


@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:0.01ms!important;transition-duration:0.01ms!important;scroll-behavior:auto!important}
}


@media(max-width:1024px){
  .article-grid{grid-template-columns:repeat(2,1fr)}
  .content-with-sidebar,.article-layout{grid-template-columns:1fr}
  .about-layout{grid-template-columns:1fr}
  .about-sidebar{position:static}
  .featured{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:repeat(2,1fr)}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .hero h1{font-size:2rem}
}

@media(max-width:768px){
  .nav-links{position:fixed;top:var(--nav-h);left:0;right:0;background:var(--bg);border-bottom:1px solid var(--border);padding:0 16px;flex-direction:column;max-height:0;overflow:hidden;transition:max-height .3s ease,padding .3s ease;z-index:999;box-shadow:var(--shadow-lg)}
  .nav-links.show{max-height:400px;padding:16px}
  .menu-toggle{display:block}
  .article-grid,.category-grid{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .nl-form{flex-direction:column}
  .contact-layout{grid-template-columns:1fr}
  .hero h1{font-size:1.75rem}
  .featured-content h2{font-size:1.375rem}
  .page-content{padding:28px}
  .article-header h1{font-size:1.625rem}
  .share-buttons{flex-wrap:wrap}
  .share-buttons a{flex:1;justify-content:center;min-width:120px}
}