.header{position:fixed;top:0;left:0;width:100%;z-index:1000;padding:18px 0;transition:all var(--transition-normal);background:transparent}.header.scrolled{padding:12px 0;background:#fffc;backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,.06)}.header-container{display:flex;align-items:center;justify-content:space-between}.logo{font-size:21px;font-weight:700;letter-spacing:-.01em;color:var(--text-primary);display:flex;align-items:center}.logo .dot{color:var(--accent-color)}.nav-list{display:flex;align-items:center;gap:32px}.nav-list a{font-size:13px;font-weight:400;color:var(--text-primary);opacity:.8;position:relative;letter-spacing:-.01em;padding:4px 0;transition:opacity var(--transition-fast)}.nav-list a:hover,.nav-list a.active{color:var(--text-primary);opacity:1}.header-actions{display:flex;align-items:center;gap:12px}.btn-sm{padding:8px 16px;font-size:13px;border-radius:980px}.mobile-menu-btn{display:none;background:transparent;border:none;color:var(--text-primary);cursor:pointer}@media (max-width: 900px){.nav{position:fixed;top:0;right:-100%;width:300px;height:100vh;background:#fffffff2;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:100px 32px 32px;transition:right var(--transition-normal);box-shadow:-10px 0 30px #0000000d}.nav.nav-open{right:0}.nav-list{flex-direction:column;align-items:flex-start;gap:24px}.nav-list a{font-size:18px}.mobile-menu-btn{display:block;z-index:1001}}.footer{background-color:var(--bg-secondary);padding:80px 0 32px;margin-top:auto}.footer-container{display:grid;grid-template-columns:2fr 1fr 1fr 1.5fr;gap:48px}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mt-6{margin-top:24px}.mt-8{margin-top:32px}.footer-bio{font-size:13px;line-height:1.5;color:var(--text-secondary);max-width:90%}.social-links{display:flex;gap:16px}.social-links a{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:#0000000d;color:var(--text-primary);transition:all var(--transition-fast)}.social-links a:hover{background:var(--text-primary);color:var(--white);transform:scale(1.05)}.footer-heading{font-size:12px;font-weight:600;letter-spacing:.02em;color:var(--text-primary);text-transform:uppercase}.footer-links{display:flex;flex-direction:column;gap:12px}.footer-links a{color:var(--text-secondary);font-size:13px}.footer-links a:hover{color:var(--text-primary)}.contact-list{display:flex;flex-direction:column;gap:16px}.contact-list li{display:flex;align-items:flex-start;gap:12px;font-size:13px}.contact-list a{color:var(--text-secondary)}.contact-list a:hover{color:var(--text-primary)}.footer-cta{padding:16px;background:var(--white);border:1px solid rgba(0,0,0,.05);border-radius:var(--border-radius-md);box-shadow:var(--shadow-sm)}.text-sm{font-size:12px;color:var(--text-secondary)}.newsletter-form{display:flex;position:relative}.newsletter-form input{width:100%;padding:10px 40px 10px 12px;background:var(--bg-secondary);border:1px solid transparent;border-radius:8px;color:var(--text-primary);font-family:inherit;font-size:13px}.newsletter-form input:focus{outline:none;border-color:var(--accent-color)}.newsletter-form button{position:absolute;right:4px;top:50%;transform:translateY(-50%);background:var(--accent-color);color:var(--white);border:none;border-radius:6px;width:26px;height:26px;display:flex;align-items:center;justify-content:center;cursor:pointer}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:32px;border-top:1px solid rgba(0,0,0,.08)}.footer-legal{display:flex;gap:24px}.footer-legal a{font-size:12px;color:var(--text-secondary)}.footer-legal a:hover{color:var(--text-primary)}@media (max-width: 900px){.footer-container{grid-template-columns:1fr 1fr}}@media (max-width: 600px){.footer-container{grid-template-columns:1fr;gap:32px}.footer-bottom{flex-direction:column;gap:16px;align-items:flex-start}}.hero{position:relative;min-height:90vh;display:flex;align-items:center;padding-top:100px;background-color:var(--bg-secondary);overflow:hidden}.hero-container{display:flex;justify-content:center}.hero-content{max-width:800px;text-align:center}.hero-title{font-size:clamp(3rem,6vw,5rem);font-weight:700;letter-spacing:-.04em;margin-bottom:20px;line-height:1.05}.hero-subtitle{font-size:clamp(1.1rem,2vw,1.4rem);color:var(--text-secondary);margin-bottom:40px;max-width:680px;margin-left:auto;margin-right:auto;line-height:1.5;font-weight:400}.hero-actions{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}.hero-links{margin-top:32px}.stats-section{padding:80px 0;background:var(--bg-primary);border-bottom:1px solid 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auto}.feature-card{padding:40px;text-align:left;background:var(--bg-secondary);border-radius:24px;transition:all var(--transition-normal)}.feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.feature-icon{width:56px;height:56px;border-radius:16px;background:var(--white);color:var(--accent-color);display:flex;align-items:center;justify-content:center;margin-bottom:24px;box-shadow:var(--shadow-sm)}.feature-card h3{font-size:1.4rem;margin-bottom:16px;font-weight:600}.feature-card p{color:var(--text-secondary);font-size:1.05rem;line-height:1.6}.cta-section{padding:60px 0 140px;background:var(--bg-primary)}.cta-box{padding:60px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:radial-gradient(circle at center,#f5f5f7,#fff);border:1px solid rgba(0,0,0,.06);border-radius:32px}.cta-content h2{font-size:2.5rem;letter-spacing:-.02em;margin-bottom:16px;max-width:600px;margin-left:auto;margin-right:auto}.cta-content p{color:var(--text-secondary);font-size:1.15rem;max-width:650px;margin:0 auto 32px;line-height:1.6}.cta-buttons{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}@media (max-width: 768px){.hero-actions{flex-direction:column;align-items:center}.hero-actions .btn{width:100%;max-width:280px}.cta-buttons{flex-direction:column;align-items:center}.cta-box{padding:40px 24px;border-radius:20px}.section-title{font-size:2.2rem}}.about-page{padding:140px 0 100px;min-height:100vh;background-color:var(--bg-primary)}.about-header{text-align:center;max-width:800px;margin:0 auto 80px}.about-header h1{font-size:clamp(2.5rem,5vw,4rem);letter-spacing:-.04em;margin-bottom:24px;line-height:1.1}.subtitle{font-size:clamp(1.1rem,2vw,1.4rem);color:var(--text-secondary);line-height:1.5;font-weight:400}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}.about-text{padding:48px;background:var(--bg-secondary);border-radius:24px}.about-text h2{font-size:2.25rem;letter-spacing:-.03em;margin-bottom:24px}.about-text p{color:var(--text-secondary);font-size:1.1rem;line-height:1.6}.about-text p+p{margin-top:24px}.mt-4{margin-bottom:16px}.highlight-item{padding:32px;background:var(--white);border:1px solid rgba(0,0,0,.06);border-radius:24px;box-shadow:var(--shadow-sm);transition:transform var(--transition-normal)}.highlight-item:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}.highlight-item h3{font-size:1.35rem;letter-spacing:-.015em;margin-bottom:12px}.highlight-item p{color:var(--text-secondary);font-size:1.05rem;line-height:1.5}.highlight-item+.highlight-item{margin-top:24px}@media (max-width: 900px){.about-grid{grid-template-columns:1fr;gap:40px}.about-text{padding:32px}}.evaluation-page{padding-top:80px;min-height:100vh;margin-bottom:80px;background-color:var(--bg-secondary)}.eval-header-bg{padding:100px 0 140px;background:var(--bg-primary);text-align:center;border-bottom:1px solid rgba(0,0,0,.05)}.eval-header h1{font-size:3rem;letter-spacing:-.03em;margin-bottom:16px}.eval-header p{font-size:1.25rem;color:var(--text-secondary);max-width:650px;margin:0 auto;line-height:1.5}.form-container{max-width:800px;margin:-80px auto 0;padding:48px;background:var(--white);border-radius:24px;box-shadow:var(--shadow-lg);position:relative;z-index:10}.progress-container{margin-bottom:48px}.progress-bar{height:8px;background:var(--bg-tertiary);border-radius:4px;overflow:hidden;margin-bottom:16px}.progress-fill{height:100%;background:var(--accent-color);transition:width var(--transition-normal) ease-in-out}.step-indicators{display:flex;justify-content:space-between}.step-indicators span{font-size:.9rem;color:var(--text-muted);font-weight:500;transition:color var(--transition-normal)}.step-indicators span.active{color:var(--text-primary);font-weight:600}.form-step{animation:fadeIn .4s ease}@keyframes fadeIn{0%{opacity:0;transform:translate(10px)}to{opacity:1;transform:translate(0)}}.step-title{font-size:1.75rem;letter-spacing:-.015em;margin-bottom:12px}.step-subtitle{color:var(--text-secondary);margin-bottom:36px;font-size:1.1rem}.form-group{margin-bottom:24px}.form-group.row{display:flex;gap:24px}.form-group.row .col{flex:1}.form-group label{display:block;font-size:15px;font-weight:500;color:var(--text-primary);margin-bottom:10px}.form-input{width:100%;padding:16px 20px;background:var(--bg-secondary);border:1px solid transparent;border-radius:12px;color:var(--text-primary);font-family:inherit;font-size:17px;transition:all var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--accent-color);background:var(--white);box-shadow:0 0 0 4px #0071e31a}textarea.form-input{resize:vertical;min-height:120px}.input-hint{display:block;font-size:13px;color:var(--text-secondary);margin-top:8px}.form-actions{display:flex;justify-content:space-between;margin-top:56px;padding-top:32px;border-top:1px solid rgba(0,0,0,.06)}.success-step{padding:60px 0}.success-icon{display:inline-flex;margin-bottom:32px;animation:scaleIn .5s cubic-bezier(.175,.885,.32,1.275) forwards}@keyframes scaleIn{0%{transform:scale(0)}to{transform:scale(1)}}.success-step h2{font-size:2.5rem;letter-spacing:-.02em;color:var(--text-primary);margin-bottom:16px}.success-step .text-success{color:var(--success)}@media (max-width: 600px){.form-container{padding:32px 24px;border-radius:20px}.form-group.row{flex-direction:column;gap:24px}.step-indicators span{font-size:12px}.eval-header h1{font-size:2.2rem}}.blog-page{padding:140px 0 100px;min-height:100vh;background-color:var(--bg-secondary)}.blog-hero{text-align:center;margin-bottom:80px}.blog-hero h1{font-size:clamp(2.5rem,5vw,4rem);letter-spacing:-.04em;margin-bottom:20px}.blog-hero .subtitle{font-size:1.25rem;color:var(--text-secondary)}.blog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:32px}.blog-card{padding:40px;background:var(--white);border-radius:24px;display:flex;flex-direction:column;transition:all var(--transition-normal);box-shadow:var(--shadow-sm)}.blog-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-lg)}.card-tag{display:inline-block;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--accent-color);margin-bottom:20px}.card-title{font-size:1.5rem;letter-spacing:-.015em;margin-bottom:16px;line-height:1.3}.card-excerpt{color:var(--text-secondary);font-size:1.05rem;line-height:1.5;margin-bottom:32px;flex-grow:1}.card-footer{display:flex;align-items:center;justify-content:space-between;margin-top:auto;border-top:1px solid 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