:root{--primary: hsl(4 69% 62%);--primary-dark: #c0392b;--bg-light: hsl(30 25% 96%);--text: #333;--text-light: #666;--transition: .3s ease;--font-family: "Questrial", sans-serif}html,body{overflow-x:hidden}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);font-weight:400;font-style:normal;line-height:1.6;color:var(--text);background-color:var(--bg-light)}.btn-primary{background:var(--primary-dark);color:#fff;padding:12px 24px;border:none;border-radius:8px;font-weight:400;text-decoration:none;display:inline-block;transition:all var(--transition);cursor:pointer}.btn-primary:hover{background:var(--primary);transform:translateY(-2px);box-shadow:0 4px 15px #e74c3c4d}.section{min-height:100vh;display:flex;align-items:center}.container{max-width:1440px;margin:0 auto;padding:0 20px;position:relative}.section-header{text-align:center;margin-bottom:80px}.section-title{font-size:3rem;font-weight:700;margin-bottom:20px;line-height:1.2}.section-subtitle{font-size:1.2rem;color:var(--text-light);max-width:700px;margin:0 auto;line-height:1.6}@media (max-width: 768px){.container{padding:0 10px}.section-title{font-size:2rem}.section-subtitle{font-size:1rem}.btn-primary{padding:10px 20px;font-size:.9rem}}header{background:var(--bg-light);position:fixed;top:0;z-index:4;box-shadow:0 2px 10px #0000001a;width:100%}.header-container{display:flex;padding:10px 0;position:relative}.navbar{display:flex;justify-content:space-around;align-items:center;width:100%;animation:fadeIn 1s ease-out forwards}.logo{display:flex;align-items:center}.logo img{height:30px}.nav-links{display:flex;list-style:none;gap:40px;margin:0}.nav-links a{position:relative;text-decoration:none;color:var(--text);font-weight:500;transition:color var(--transition)}.nav-links a:after{content:"";position:absolute;bottom:-2px;left:0;width:0;height:2px;background-color:currentColor;transition:width .3s ease}.nav-links a:hover{color:var(--primary-dark)}.nav-links a:hover:after{width:100%}.mobile-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text)}.overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;transform:translate(100%);transition:transform .3s ease-in-out;z-index:3}@media (max-width: 768px){.logo2{display:none}}@media (max-width: 425px){header{display:none}}.hero-section{position:relative;overflow:hidden;width:100%;height:100vh}.three-js-canvas{position:absolute;top:0;left:0;width:100%;height:100%;background:#f7f5f2;z-index:1}.hero-content{position:relative;z-index:2;text-align:center;color:#333;padding:0 20px;top:50%;transform:translateY(-50%)}.hero-content h1{font-size:5.5rem;font-weight:800;margin-bottom:30px;line-height:1.2}.highlight{color:var(--primary-dark);text-transform:uppercase;transition:opacity .5s ease}.hero-content p{font-size:1.3rem;color:var(--text-light);margin-bottom:40px;max-width:800px;margin-left:auto;margin-right:auto}.hero-cta{margin:30px 0}.hero-cta .btn-primary{font-size:1.1rem;padding:18px 36px}.hero-benefits{display:flex;justify-content:center;align-items:center;gap:30px;margin-top:40px;flex-wrap:wrap}.benefit-item{display:flex;align-items:center;color:var(--text-light);font-size:1rem}.benefit-item:before{content:"✓";color:#27ae60;margin-right:8px;font-weight:700}@media (max-width: 1024px){.hero-content h1{font-size:4rem}}@media (max-width: 768px){.hero-content h1{font-size:3.5rem}.hero-content p{font-size:1rem}.hero-benefits{flex-direction:column;gap:20px}}@media (max-width: 480px){.hero-content h1{font-size:3rem}.hero-cta .btn-primary{font-size:1rem;padding:15px 30px}}@media (max-width: 375px){.hero-content h1{font-size:2.5rem}.hero-content p{font-size:.9rem}}.loading-spinner{display:flex;justify-content:center;align-items:center;min-height:200px;width:100%}.spinner{width:50px;height:50px;border:5px solid #f3f3f3;border-top:5px solid #3498db;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}