:root{--primary:#2563eb;--primary-hover:#1d4ed8;--primary-light:#dbeafe;--secondary:#7c3aed;--accent:#ec4899;--dark:#111827;--gray-text:#4b5563;--light-bg:#f9fafb;--light-gray:#e5e7eb;--white:#ffffff;--success:#10b981;--warning:#f59e0b;--error:#ef4444}*{margin:0;padding:0;box-sizing:border-box}body{background-color:var(--light-bg);color:var(--dark);line-height:1.6}a{color:var(--primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--primary-hover)}.btn{font-weight:500;padding:.625rem 1.25rem;border-radius:.5rem;text-align:center;transition:all .3s ease;cursor:pointer}.btn-primary{background-color:var(--primary);color:var(--white);border:none}.btn-primary:hover{background-color:var(--primary-hover);transform:translateY(-2px);box-shadow:0 4px 12px rgba(37,99,235,.2)}.btn-outline{background-color:transparent;color:var(--primary);border:1px solid var(--primary)}.btn-outline:hover{background-color:var(--primary-light);transform:translateY(-2px)}.header{background-color:var(--white);box-shadow:0 1px 3px rgba(0,0,0,.1);position:-webkit-sticky;position:sticky;top:0;z-index:100}.header-inner{justify-content:space-between;padding:1.25rem 0}.header-inner,.logo{display:flex;align-items:center}.logo{font-size:1.5rem;font-weight:700;color:var(--dark)}.logo span{color:var(--primary)}.logo-icon{width:32px;height:32px;border-radius:8px;background-color:var(--primary);display:flex;align-items:center;justify-content:center;color:var(--white);margin-right:.75rem}.hero{padding:6rem 0;position:relative;overflow:hidden}.hero-content{display:flex;align-items:center;gap:4rem}.hero-text{max-width:600px}.hero-title{font-size:2.5rem;font-weight:700;line-height:1.2;margin-bottom:1.5rem}.hero-subtitle{font-size:1.25rem;color:var(--gray-text);margin-bottom:2rem}.features{padding:6rem 0;background-color:var(--white)}.features-header{text-align:center;max-width:700px;margin:0 auto 4rem}.features-title{font-size:2rem;font-weight:700;margin-bottom:1rem}.features-subtitle{color:var(--gray-text);font-size:1.125rem}.feature-card{background-color:var(--light-bg);border-radius:1rem;padding:2rem;transition:all .3s ease}.feature-card:hover{transform:translateY(-5px);box-shadow:0 10px 25px rgba(0,0,0,.08)}.feature-icon{width:60px;height:60px;border-radius:12px;background-color:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-size:1.5rem;margin-bottom:1.5rem}.feature-title{font-size:1.25rem;font-weight:600;margin-bottom:1rem}.feature-text{color:var(--gray-text)}.info-section{padding:6rem 0}.info-content{display:flex;align-items:center;gap:4rem}.info-title{font-size:2rem;font-weight:700;margin-bottom:1.5rem}.info-description{color:var(--gray-text);margin-bottom:2rem}.faq{padding:6rem 0;background-color:var(--light-bg)}.faq-header{text-align:center;max-width:700px;margin:0 auto 4rem}.faq-title{font-size:2rem;font-weight:700;margin-bottom:1rem}.faq-subtitle{color:var(--gray-text);font-size:1.125rem}.error-container{max-width:800px;background-color:var(--white);border-radius:1rem;padding:2.5rem;box-shadow:0 8px 24px rgba(0,0,0,.12);text-align:center;margin:2rem auto}.error-icon{font-size:3rem;color:var(--primary);margin-bottom:1.5rem}.error-title{font-size:1.75rem;font-weight:700;margin-bottom:1rem}.error-message{color:var(--gray-text);margin-bottom:2rem}.explanation-list{text-align:left;max-width:500px;margin:0 auto 2rem}.explanation-item{margin-bottom:1rem;display:flex;align-items:flex-start}.explanation-icon{color:var(--primary);margin-right:.5rem;flex-shrink:0}.cta{padding:6rem 0;background-color:var(--white);text-align:center}.cta-content{max-width:700px;margin:0 auto}.cta-title{font-size:2rem;font-weight:700;margin-bottom:1.5rem}.cta-subtitle{color:var(--gray-text);font-size:1.125rem;margin-bottom:2.5rem}.cta-buttons{display:flex;justify-content:center;gap:1rem}.footer{background-color:var(--dark);color:var(--white);padding:4rem 0 2rem}.footer-brand h3{font-size:1.5rem;margin-bottom:1.5rem}.footer-brand span{color:var(--primary)}.footer-brand p{color:rgba(255,255,255,.7);margin-bottom:1.5rem}.social-links{display:flex;gap:1rem}.social-link{width:36px;height:36px;border-radius:50%;background-color:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;color:var(--white);transition:all .3s ease}.social-link:hover{background-color:var(--primary);transform:translateY(-3px)}.footer-title{font-size:1.25rem;font-weight:600;margin-bottom:1.5rem}.footer-links{list-style:none;padding-left:0}.footer-link{margin-bottom:.75rem}.footer-link a{color:rgba(255,255,255,.7);transition:all .3s ease}.footer-link a:hover{color:var(--white)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:2rem;display:flex;justify-content:space-between;align-items:center}.copyright{color:rgba(255,255,255,.7);font-size:.875rem}.footer-bottom-links{display:flex;gap:2rem}.footer-bottom-link{color:rgba(255,255,255,.7);font-size:.875rem;transition:all .3s ease}.footer-bottom-link:hover{color:var(--white)}@media (max-width:992px){.hero-content{flex-direction:column;text-align:center}.hero-text{max-width:100%}.info-content{flex-direction:column-reverse;text-align:center}.info-text{max-width:100%}}@media (max-width:768px){.cta-buttons{flex-direction:column;max-width:300px;margin:0 auto}.footer-bottom{flex-direction:column;gap:1rem;text-align:center}.footer-bottom-links{flex-direction:column;gap:.5rem}}