*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #ffffff;--bg-secondary: #f5f6fa;--bg-tertiary: #eef0f6;--bg-card: #ffffff;--bg-card-hover: #f8f9fd;--text-primary: #111827;--text-secondary: #4b5563;--text-muted: #9ca3af;--accent-indigo: #6366f1;--accent-violet: #8b5cf6;--accent-sky: #0ea5e9;--accent-teal: #14b8a6;--accent-coral: #f97316;--accent-pink: #ec4899;--accent-emerald: #10b981;--gradient-hero: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #a78bfa 100%);--gradient-warm: linear-gradient(135deg, #f97316 0%, #ec4899 100%);--gradient-cool: linear-gradient(135deg, #14b8a6 0%, #0ea5e9 100%);--border-subtle: #e5e7eb;--border-medium: #d1d5db;--shadow-xs: 0 1px 2px rgba(0,0,0,.04);--shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--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);--shadow-xl: 0 20px 25px -5px rgba(0,0,0,.08), 0 8px 10px -6px rgba(0,0,0,.04);--shadow-card: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow-card-hover: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.04);--radius-sm: .5rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-xl: 1.25rem;--radius-2xl: 1.5rem}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg-secondary);color:var(--text-primary);line-height:1.7;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--accent-indigo);text-decoration:none;transition:color .2s}a:hover{color:var(--accent-violet)}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.nav{position:sticky;top:0;z-index:100;background:#ffffffeb;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-subtle)}.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1.5rem;max-width:1200px;margin:0 auto}.nav-logo{font-family:Plus Jakarta Sans,sans-serif;font-size:1.5rem;font-weight:800;background:var(--gradient-hero);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.03em}.nav-links{display:flex;gap:.25rem;list-style:none}.nav-links a{color:var(--text-secondary);font-size:.875rem;font-weight:500;transition:all .2s;padding:.5rem .875rem;border-radius:var(--radius-md)}.nav-links a:hover{color:var(--accent-indigo);background:#6366f10f}.nav-mobile-btn{display:none;background:none;border:none;color:var(--text-primary);font-size:1.5rem;cursor:pointer}@media(max-width:768px){.nav-links{display:none}.nav-links.active{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:#fffffffa;backdrop-filter:blur(20px);padding:.75rem 1rem;gap:.25rem;border-bottom:1px solid var(--border-subtle);box-shadow:var(--shadow-lg)}.nav-mobile-btn{display:block}}.hero{padding:3.5rem 0 2.5rem;text-align:center}.hero-badge{display:inline-flex;align-items:center;gap:.375rem;padding:.375rem 1rem;border-radius:9999px;background:#6366f114;border:1px solid rgba(99,102,241,.15);font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--accent-indigo);margin-bottom:1.25rem}.hero h1{font-family:Plus Jakarta Sans,sans-serif;font-size:clamp(2.25rem,5vw,3.5rem);font-weight:800;line-height:1.15;margin-bottom:1.25rem;color:var(--text-primary);letter-spacing:-.03em}.hero p{font-size:1.1rem;color:var(--text-secondary);max-width:640px;margin:0 auto 2rem;line-height:1.75}.card{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);padding:1.75rem;transition:all .25s ease;position:relative;box-shadow:var(--shadow-card)}.card:hover{box-shadow:var(--shadow-card-hover);border-color:#6366f133;transform:translateY(-2px)}.card-title{font-family:Plus Jakarta Sans,sans-serif;font-size:1.35rem;font-weight:700;margin-bottom:.5rem;color:var(--text-primary)}.card-desc{color:var(--text-secondary);font-size:.925rem;line-height:1.7;margin-bottom:1.25rem}.btn{display:inline-flex;align-items:center;gap:.5rem;padding:.7rem 1.5rem;border-radius:var(--radius-md);font-weight:600;font-size:.875rem;cursor:pointer;transition:all .2s;border:none;text-decoration:none}.btn-primary{background:var(--gradient-hero);color:#fff;box-shadow:0 2px 8px #6366f14d}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 16px #6366f166;color:#fff}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border-subtle);box-shadow:var(--shadow-xs)}.btn-secondary:hover{background:var(--bg-card-hover);border-color:var(--border-medium);color:var(--text-primary)}.grid-2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:1.25rem}.content-section{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-2xl);padding:2.25rem;margin-bottom:1.5rem;box-shadow:var(--shadow-sm)}.content-section h2{font-family:Plus Jakarta Sans,sans-serif;font-size:1.6rem;font-weight:700;margin-bottom:1rem;color:var(--text-primary);letter-spacing:-.02em}.content-section h3{font-family:Plus Jakarta Sans,sans-serif;font-size:1.2rem;font-weight:600;margin:1.5rem 0 .625rem;color:var(--text-primary)}.content-section p{color:var(--text-secondary);line-height:1.8;margin-bottom:.875rem;font-size:.95rem}.content-section ul,.content-section ol{color:var(--text-secondary);line-height:1.8;padding-left:1.5rem;margin-bottom:.875rem}.content-section li{margin-bottom:.375rem}.author-card{display:flex;gap:1rem;align-items:center;padding:1.25rem;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);box-shadow:var(--shadow-sm);margin:2rem 0}.author-avatar{width:48px;height:48px;border-radius:50%;background:var(--gradient-hero);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1rem;color:#fff;flex-shrink:0}.author-name{font-weight:700;font-size:.95rem;color:var(--text-primary)}.author-desc{font-size:.8rem;color:var(--text-muted);line-height:1.5}.reveal-checkbox{position:absolute;opacity:0;width:0;height:0;pointer-events:none}.reveal-label{cursor:pointer;transition:all .3s}.reveal-label:hover{transform:scale(1.02)}.reveal-content{display:none;animation:revealFadeIn .4s ease}.reveal-checkbox:checked~.reveal-content{display:block}.reveal-checkbox:checked~.reveal-label{display:none}@keyframes revealFadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.footer{background:var(--bg-primary);border-top:1px solid var(--border-subtle);padding:3rem 0 2rem;margin-top:3rem}.footer-inner{max-width:1200px;margin:0 auto;padding:0 1.5rem}.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:2rem;margin-bottom:2rem}.footer-col h4{font-family:Plus Jakarta Sans,sans-serif;font-weight:700;margin-bottom:.875rem;color:var(--text-primary);font-size:.85rem;text-transform:uppercase;letter-spacing:.08em}.footer-col ul{list-style:none;display:flex;flex-direction:column;gap:.375rem}.footer-col a{color:var(--text-muted);font-size:.85rem;transition:color .2s}.footer-col a:hover{color:var(--accent-indigo)}.footer-bottom{border-top:1px solid var(--border-subtle);padding-top:1.5rem;text-align:center;color:var(--text-muted);font-size:.8rem}@keyframes spin{to{transform:rotate(360deg)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.animate-in{animation:fadeInUp .5s ease forwards}.pill{display:inline-flex;align-items:center;padding:.25rem .75rem;border-radius:9999px;font-size:.7rem;font-weight:700}.pill-indigo{background:#6366f114;border:1px solid rgba(99,102,241,.15);color:var(--accent-indigo)}.pill-teal{background:#14b8a614;border:1px solid rgba(20,184,166,.15);color:var(--accent-teal)}.pill-coral{background:#f9731614;border:1px solid rgba(249,115,22,.15);color:var(--accent-coral)}.pill-pink{background:#ec489914;border:1px solid rgba(236,72,153,.15);color:var(--accent-pink)}.pill-violet{background:#8b5cf614;border:1px solid rgba(139,92,246,.15);color:var(--accent-violet)}.pill-sky{background:#0ea5e914;border:1px solid rgba(14,165,233,.15);color:var(--accent-sky)}