:root{--primary-color:#99f;--secondary-color:#6c757d;--accent-color:#96f;--text-color:#333;--heading-color:#222;--bg-light:#f8f9fa;--border-color:#e9ecef;--white:#fff;--shadow:rgba(0,0,0,0.08)}*{margin:0;padding:0;box-sizing:border-box} body{font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;line-height:1.6;color:var(--text-color);background-color:var(--white);-webkit-font-smoothing:antialiased;scroll-behavior:smooth}h1,h2,h3{color:var(--heading-color);margin-bottom:1rem;line-height:1.2}h1{font-size:2.8rem;font-weight:700}h2{font-size:2.2rem;font-weight:600;text-align:center;margin-bottom:2.5rem}h3{font-size:1.6rem;font-weight:500;margin-bottom:1rem}p{margin-bottom:1rem}a{color:var(--primary-color);text-decoration:none;transition:color .3s ease}a:hover{color:var(--primary-color);text-decoration:underline}ul{list-style:none;margin-bottom:1rem}ul li{padding-left:1.8rem;position:relative;margin-bottom:.8rem}ul li .icon-list{position:absolute;left:0;top:.2rem;color:var(--primary-color);font-size:1.1rem}code{background-color:var(--bg-light);padding:.2em .4em;border-radius:4px;font-family:'SFMono-Regular',Consolas,'Liberation Mono',Menlo,Courier,monospace;font-size:.9em}.container{max-width:1100px;margin:0 auto;padding:0 1.5rem}.section{padding:5rem 0;border-bottom:1px solid var(--border-color)}.section:last-of-type{border-bottom:0}.bg-light{background-color:var(--bg-light)}.text-center{text-align:center}.hero{background:linear-gradient(135deg,var(--primary-color) 0,#000 100%);color:var(--white);text-align:center;padding:8rem 0 6rem;position:relative;overflow:hidden}.hero::before{content:'';position:absolute;top:-50px;left:-50px;width:200px;height:200px;background:rgba(255,255,255,0.05);border-radius:50%;transform:rotate(45deg)}.hero::after{content:'';position:absolute;bottom:-50px;right:-50px;width:150px;height:150px;background:rgba(255,255,255,0.05);border-radius:50%;transform:rotate(-30deg)}.hero h1{font-size:3.5rem;margin-bottom:1rem;color:var(--white)}.hero .subtitle{font-size:1.5rem;margin-bottom:2rem;opacity:.9}.btn{display:inline-block;background-color:var(--accent-color);color:var(--white);padding:1rem 2rem;border-radius:50px;font-size:1.1rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;transition:background-color .3s ease,transform .2s ease;box-shadow:0 4px 15px rgba(0,0,0,0.2);border:0;cursor:pointer}.btn:hover{background-color:#0ff;transform:translateY(-2px);text-decoration:none;box-shadow:0 6px 20px rgba(0,0,0,0.25)}.btn i{margin-left:.8rem}.btn-large{padding:1.2rem 2.5rem;font-size:1.25rem}.content-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2.5rem;margin-bottom:2rem;align-items:start}.feature-grid,.steps-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2.5rem;margin-top:3rem;margin-bottom:3rem}.feature-item,.step-item{background-color:var(--white);padding:2.5rem;border-radius:10px;box-shadow:0 5px 20px var(--shadow);text-align:center;transition:transform .3s ease,box-shadow .3s ease;border:1px solid var(--border-color)}.feature-item:hover,.step-item:hover{transform:translateY(-8px);box-shadow:0 10px 30px rgba(0,0,0,0.15)}.feature-icon{font-size:3.5rem;color:var(--primary-color);margin-bottom:1.5rem}.step-item .step-icon{font-size:2.5rem;color:var(--primary-color);background-color:var(--bg-light);width:60px;height:60px;border-radius:50%;display:inline-flex;justify-content:center;align-items:center;margin-bottom:1.5rem;font-weight:bold}.step-item h3{margin-bottom:.8rem;font-size:1.4rem}.video-container{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;max-width:100%;background:#000;margin-top:3rem;border-radius:10px;box-shadow:0 10px 25px var(--shadow)}.video-container iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}.faq-container{max-width:800px;margin:2.5rem auto 0}.faq-item{background-color:var(--white);border:1px solid var(--border-color);border-radius:8px;margin-bottom:1rem;box-shadow:0 2px 10px rgba(0,0,0,0.05);transition:box-shadow .3s ease}.faq-item:hover{box-shadow:0 4px 15px rgba(0,0,0,0.1)}.faq-question{display:block;padding:1.5rem;font-weight:600;font-size:1.1rem;cursor:pointer;position:relative;color:var(--heading-color);transition:color .3s ease}.faq-question::after{content:'\2b';position:absolute;right:1.5rem;top:50%;transform:translateY(-50%);font-size:1.3rem;color:var(--primary-color);transition:transform .3s ease}.faq-item[open] .faq-question::after{content:'\2212';transform:translateY(-50%) rotate(180deg)}.faq-item[open] .faq-question{color:var(--primary-color)}.faq-answer{padding:0 1.5rem 1.5rem;border-top:1px solid var(--border-color);font-size:1rem;line-height:1.7;color:var(--text-color)}footer{background-color:var(--heading-color);color:var(--white);padding:3rem 0;text-align:center;font-size:.9rem}footer .container{display:flex;flex-direction:column;align-items:center;gap:1.5rem}footer p{margin:0;opacity:.8}.footer-nav a{color:var(--white);margin:0 1rem;opacity:.8;transition:opacity .3s ease}.footer-nav a:hover{opacity:1;text-decoration:none}.social-links a{color:var(--white);font-size:1.5rem;margin:0 .8rem;opacity:.8;transition:opacity .3s ease}.social-links a:hover{opacity:1}.hidden{display: none}@media(max-width:768px){h1{font-size:2.5rem}h2{font-size:1.8rem}h3{font-size:1.3rem}.hero{padding:6rem 0 4rem}.hero .subtitle{font-size:1.2rem}.btn{padding:.8rem 1.8rem;font-size:1rem}.btn-large{padding:1rem 2rem;font-size:1.1rem}.section{padding:3rem 0}.content-grid,.feature-grid,.steps-grid{grid-template-columns:1fr;gap:2rem}.feature-item,.step-item{padding:2rem}.footer-nav{display:flex;flex-direction:column;gap:.5rem}.footer-nav a{margin:0}}@media(max-width:480px){.container{padding:0 1rem}h1{font-size:2rem}h2{font-size:1.6rem}h3{font-size:1.2rem}.hero{padding:5rem 0 3rem}.hero .subtitle{font-size:1rem}.btn{font-size:.9rem;padding:.7rem 1.5rem}.btn-large{font-size:1rem;padding:.9rem 1.8rem}.section{padding:2.5rem 0}ul li{font-size:.95rem}.faq-question{font-size:1rem;padding:1.2rem}.faq-answer{font-size:.9rem;padding:0 1.2rem 1.2rem}.footer-nav,.social-links{flex-direction:column;gap:.5rem}}