:root{--primary: #4f46e5;--primary-light: #818cf8;--primary-dark: #3730a3;--primary-bg: #eef2ff;--bg: #f8fafc;--surface: #ffffff;--border: #e2e8f0;--text: #0f172a;--text-muted: #64748b;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 28px;--shadow-sm: 0 1px 3px rgba(0,0,0,.06), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 12px rgba(0,0,0,.08), 0 2px 4px rgba(0,0,0,.04);--shadow-lg: 0 16px 40px rgba(0,0,0,.12), 0 4px 8px rgba(0,0,0,.04);--t: .2s ease;--nav-h: 64px}.dark{--bg: #0b1120;--surface: #1e293b;--border: #334155;--text: #f1f5f9;--text-muted: #94a3b8;--primary-bg: #1e1b4b}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}a{text-decoration:none;color:inherit}.navbar{position:fixed;inset:0 0 auto;height:var(--nav-h);z-index:100;transition:background var(--t),box-shadow var(--t),border-color var(--t)}.navbar.scrolled{background:var(--surface);box-shadow:var(--shadow-sm);border-bottom:1px solid var(--border)}.nav-container{max-width:1200px;margin:0 auto;padding:0 24px;height:100%;display:flex;align-items:center;justify-content:space-between}.nav-brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:#fff}.navbar.scrolled .nav-brand{color:var(--text)}.brand-icon{width:36px;height:36px;background:var(--primary);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:17px;flex-shrink:0}.brand-icon.small{width:28px;height:28px;font-size:13px;border-radius:7px}.nav-links{display:flex;align-items:center;gap:24px}.nav-links a{font-size:14px;font-weight:500;color:#ffffffbf;transition:color var(--t)}.navbar.scrolled .nav-links a{color:var(--text-muted)}.nav-links a:hover,.navbar.scrolled .nav-links a:hover{color:var(--text)}.navbar:not(.scrolled) .nav-links a:hover{color:#fff}.dark-toggle{width:36px;height:36px;border:1px solid rgba(255,255,255,.25);border-radius:8px;background:#ffffff1a;color:#fffc;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:14px;transition:all var(--t)}.navbar.scrolled .dark-toggle{border-color:var(--border);background:var(--surface);color:var(--text-muted)}.dark-toggle:hover{background:var(--primary);color:#fff;border-color:var(--primary)}.hero{min-height:100vh;padding:calc(var(--nav-h) + 80px) 24px 100px;display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;background:linear-gradient(135deg,#0f0c29,#302b63 55%,#1a1040);text-align:center}.hero-orbs{position:absolute;inset:0;pointer-events:none;overflow:hidden}.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.35}.orb-1{width:500px;height:500px;background:#4f46e5;top:-100px;left:-100px}.orb-2{width:400px;height:400px;background:#818cf8;top:20%;right:-80px}.orb-3{width:300px;height:300px;background:#c084fc;bottom:-60px;left:40%}.hero-content{position:relative;z-index:2;max-width:740px}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:6px 18px;background:#6366f133;border:1px solid rgba(129,140,248,.35);border-radius:100px;font-size:13px;font-weight:500;color:#a5b4fc;margin-bottom:28px}.hero-title{font-size:clamp(38px,6vw,72px);font-weight:800;line-height:1.08;color:#fff;letter-spacing:-.03em;margin-bottom:22px}.hero-highlight{background:linear-gradient(135deg,#818cf8,#c084fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:clamp(15px,2vw,18px);color:#94a3b8;line-height:1.75;max-width:560px;margin:0 auto 44px}.hero-cta{display:inline-flex;align-items:center;gap:10px;padding:15px 36px;background:var(--primary);color:#fff;border-radius:var(--radius-md);font-size:16px;font-weight:600;transition:all var(--t);box-shadow:0 4px 24px #4f46e573}.hero-cta:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 8px 36px #4f46e58c}.section{padding:88px 24px;background:var(--bg)}.section-alt{background:var(--surface)}.section-container{max-width:1200px;margin:0 auto}.section-header{text-align:center;margin-bottom:52px}.section-title{font-size:clamp(26px,4vw,40px);font-weight:800;color:var(--text);letter-spacing:-.025em;margin-bottom:12px}.section-subtitle{font-size:17px;color:var(--text-muted)}.featured-card{display:flex;gap:36px;background:var(--surface);border:1px solid var(--border);border-left:4px solid #1a56db;border-radius:var(--radius-lg);padding:28px;margin-bottom:36px;box-shadow:var(--shadow-md);transition:all var(--t);cursor:pointer;overflow:hidden;position:relative}.featured-card:before{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(26,86,219,.04) 0%,transparent 60%);pointer-events:none}.dark .featured-card:before{background:linear-gradient(135deg,rgba(26,86,219,.12) 0%,transparent 60%)}.featured-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);border-left-color:#2563eb}.featured-preview{flex:0 0 420px;border-radius:var(--radius-md);overflow:hidden;box-shadow:0 2px 16px #0000001f;position:relative;z-index:1}.featured-preview img{width:100%;height:100%;object-fit:cover;display:block}.featured-body{flex:1;display:flex;flex-direction:column;justify-content:center;position:relative;z-index:1}.featured-badge{display:inline-flex;align-items:center;gap:6px;width:fit-content;padding:4px 14px;background:#eff6ff;color:#1a56db;font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;border-radius:100px;margin-bottom:14px}.dark .featured-badge{background:#1e3a5f;color:#60a5fa}.featured-title{font-size:24px;font-weight:800;color:var(--text);margin-bottom:10px;display:flex;align-items:center;gap:10px}.featured-title i{color:#1a56db;font-size:22px}.featured-desc{font-size:14px;color:var(--text-muted);line-height:1.7;margin-bottom:18px}.featured-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:8px 16px;margin-bottom:22px}.featured-list li{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:500;color:var(--text)}.featured-list li i{color:#16a34a;font-size:12px;flex-shrink:0}.featured-cta{display:inline-flex;align-items:center;gap:8px;width:fit-content;padding:11px 24px;background:#1a56db;color:#fff;border-radius:var(--radius-md);font-size:14px;font-weight:600;transition:all var(--t);box-shadow:0 4px 16px #1a56db59}.featured-card:hover .featured-cta{background:#1e40af;box-shadow:0 6px 24px #1a56db73;gap:12px}.tools-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:20px}.tool-card{background:var(--surface);border:1px solid var(--border);border-top:3px solid var(--card-color, #4f46e5);border-radius:var(--radius-lg);padding:24px;display:flex;flex-direction:column;gap:14px;transition:all var(--t);box-shadow:var(--shadow-sm);position:relative;overflow:hidden;cursor:pointer}.tool-card:after{content:"";position:absolute;inset:0;background:var(--card-bg, #eef2ff);opacity:0;transition:opacity var(--t);pointer-events:none}.dark .tool-card:after{background:var(--card-dark-bg, #1e1b4b)}.tool-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.tool-card:hover:after{opacity:.06}.tool-icon{width:52px;height:52px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0;position:relative;z-index:1}.dark .tool-icon{filter:brightness(.85)}.tool-info{flex:1;position:relative;z-index:1}.tool-info h3{font-size:17px;font-weight:700;color:var(--text);margin-bottom:6px}.tool-info p{font-size:13px;color:var(--text-muted);line-height:1.65}.tool-link{display:flex;align-items:center;gap:6px;font-size:13px;font-weight:600;position:relative;z-index:1;transition:gap var(--t)}.tool-card:hover .tool-link{gap:10px}.author-card{display:flex;align-items:flex-start;gap:36px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-xl);padding:44px;max-width:720px;margin:0 auto;box-shadow:var(--shadow-md)}.author-avatar{width:84px;height:84px;border-radius:50%;background:linear-gradient(135deg,#4f46e5,#818cf8);display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:800;color:#fff;flex-shrink:0;box-shadow:0 4px 20px #4f46e559}.author-info{flex:1}.author-name{font-size:24px;font-weight:800;color:var(--text);margin-bottom:6px}.author-title{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--primary);margin-bottom:14px}.author-bio{font-size:14px;color:var(--text-muted);line-height:1.75;margin-bottom:22px}.linkedin-btn{display:inline-flex;align-items:center;gap:9px;padding:11px 22px;background:#0077b5;color:#fff;border-radius:9px;font-size:14px;font-weight:600;transition:all var(--t)}.linkedin-btn i{font-size:18px}.linkedin-btn:hover{background:#005f94;transform:translateY(-1px)}.footer{background:#0f172a;color:#94a3b8;padding:36px 24px;border-top:1px solid #1e293b}.footer-container{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:16px}.footer-brand{display:flex;align-items:center;gap:8px;font-size:16px;font-weight:700;color:#fff}.footer-copy{font-size:13px}.footer-links{display:flex;gap:20px;flex-wrap:wrap}.footer-links a{font-size:13px;color:#64748b;transition:color var(--t)}.footer-links a:hover{color:#e2e8f0}@media(max-width:900px){.featured-card{flex-direction:column;gap:24px;padding:20px}.featured-preview{flex:none}}@media(max-width:640px){.featured-list{grid-template-columns:1fr}.featured-title{font-size:20px}.author-card{flex-direction:column;align-items:center;text-align:center;padding:28px 20px}.author-title{justify-content:center}.tools-grid{grid-template-columns:1fr}.footer-container{flex-direction:column;align-items:center;text-align:center}.footer-links{justify-content:center}}@media(min-width:641px)and (max-width:900px){.tools-grid{grid-template-columns:repeat(2,1fr)}}