:root{--primary-color:#007bff;--secondary-color:#a0a8b1;--accent-color:#28a745;--dark-bg:#0d1117;--glass-bg:#10141ba6;--light-text-color:#f0f6fc;--border-color:#89929b33;--shadow-light:0 8px 32px 0 #0000005e}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{color:var(--light-text-color);background-color:var(--dark-bg);font-family:Poppins,sans-serif;line-height:1.7;overflow-x:hidden}#three-canvas{z-index:-1;outline:none;position:fixed;top:0;left:0}#content-container{z-index:1;width:100%;position:relative}.content-section{background:var(--glass-bg);border:1px solid var(--border-color);-webkit-backdrop-filter:blur(12px);max-width:900px;box-shadow:var(--shadow-light);text-align:center;border-radius:20px;margin:0 auto 30vh;padding:60px 40px}.section-description{color:var(--secondary-color);text-align:center;max-width:600px;margin:-1rem auto 3rem}.navbar{z-index:1000;background:linear-gradient(#0d1117e6 0%,#0d111700 100%);width:100%;padding:20px 0;transition:background-color .3s,border-color .3s;position:fixed;top:0;left:0}.navbar.scrolled{background-color:var(--dark-bg);border-bottom:1px solid var(--border-color)}.navbar .container{justify-content:space-between;align-items:center;max-width:1200px;margin:0 auto;padding:0 20px;display:flex}.navbar-brand{color:var(--primary-color);font-size:1.6rem;font-weight:700;text-decoration:none}.navbar nav ul{gap:40px;margin:0;list-style:none;display:flex}.navbar nav a{color:var(--secondary-color);font-weight:500;text-decoration:none;transition:color .3s}.navbar nav a:hover,.navbar nav a.active{color:var(--light-text-color)}.header-controls{align-items:center;gap:20px;display:flex}.mobile-nav-toggle{color:var(--light-text-color);cursor:pointer;z-index:1001;background:0 0;border:none;padding:5px;font-size:1.5rem;display:none}.mobile-nav-close{color:var(--light-text-color);cursor:pointer;background:0 0;border:none;font-size:2.5rem;display:none;position:absolute;top:30px;right:30px}.btn-primary,.btn-secondary{cursor:pointer;border:none;border-radius:50px;align-items:center;gap:8px;padding:12px 25px;font-size:1rem;font-weight:600;text-decoration:none;transition:all .3s;display:inline-flex}.btn-primary{background:var(--primary-color);color:#fff!important}.btn-primary:hover{transform:translateY(-3px)scale(1.05);box-shadow:0 10px 20px #007bff4d}.btn-secondary{border:2px solid var(--primary-color);color:var(--primary-color);background:0 0}.btn-secondary:hover{background:var(--primary-color);color:#fff;transform:translateY(-3px)}.hero-content{box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;text-align:center;background:0 0;border:none;flex-direction:column;justify-content:center;min-height:100vh;margin-bottom:30vh;display:flex}.main-title{letter-spacing:-2px;background:linear-gradient(90deg,#fff,#aaa);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:1rem;font-size:4.5rem;font-weight:700;line-height:1.1}.subtitle{color:var(--secondary-color);max-width:500px;margin-bottom:2.5rem;margin-left:auto;margin-right:auto;font-size:1.3rem}.hero-buttons{justify-content:center;gap:20px;display:flex}.feature-cards{grid-template-columns:repeat(3,1fr);gap:25px;display:grid}.card{box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none;text-align:center;background:0 0;border:none;padding:20px;transition:transform .3s}.card:hover{transform:translateY(-10px)}.card-icon{color:var(--primary-color);margin-bottom:15px;font-size:2rem}.card h3{color:var(--light-text-color);margin-bottom:10px;font-size:1.25rem}.card p{color:var(--secondary-color);font-size:.95rem}.how-it-works-steps{text-align:center;grid-template-columns:repeat(3,1fr);gap:40px;display:grid}.step h3{margin:15px 0 10px;font-size:1.25rem}.step p{color:var(--secondary-color);font-size:.95rem}.step-icon{color:var(--accent-color);font-size:2rem}.guide-preview-section{max-width:980px}.guide-preview-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;margin-top:20px;display:grid}.guide-preview-item{border:1px solid var(--border-color);background:#ffffff08;border-radius:16px;padding:22px}.guide-preview-item i{color:#ff6b35;margin-bottom:14px;font-size:2rem}.guide-preview-item h3{color:var(--light-text-color);margin-bottom:8px}.guide-preview-item p{color:var(--secondary-color);font-size:.95rem}.guide-preview-actions{margin-top:28px}.cta-section{text-align:center}.cta-section h2{font-size:2.2rem}.cta-section p{color:var(--secondary-color);max-width:600px;margin:-1rem auto 2rem;font-size:1.1rem}.btn-cta{padding:15px 35px;font-size:1.1rem}@media (width<=992px){.main-title{font-size:3.5rem}.content-section{margin-bottom:25vh;margin-left:20px;margin-right:20px}#main-nav{background:var(--glass-bg);-webkit-backdrop-filter:blur(15px);z-index:2000;flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;transition:transform .4s cubic-bezier(.23,1,.32,1);display:flex;position:fixed;top:0;right:0;transform:translate(100%)}#main-nav.nav-open{transform:translate(0)}#main-nav ul{flex-direction:column;align-items:center;gap:40px}#main-nav a{font-size:2rem;font-weight:600}.mobile-nav-toggle{display:block}.mobile-nav-close{z-index:2001;display:block}.desktop-only{display:none!important}}@media (width<=768px){.main-title{letter-spacing:-1px;font-size:2.8rem}.subtitle{font-size:1.1rem}.content-section{padding:40px 30px}.feature-cards,.how-it-works-steps,.guide-preview-grid{grid-template-columns:1fr;gap:50px}}@media (width<=576px){body{font-size:14px}.navbar .container{padding:0 15px}.main-title{font-size:2.2rem}.subtitle{font-size:1rem}.content-section{margin-bottom:20vh;padding:30px 20px}.hero-buttons{flex-direction:column;align-items:center;gap:15px}.btn-primary,.btn-secondary{width:100%;max-width:300px}.card h3,.step h3{font-size:1.1rem}.card p,.step p{font-size:.9rem}.cta-section h2{font-size:1.8rem}}