.hero{min-height:100vh;display:flex;align-items:center;padding-top:100px;background:linear-gradient(135deg,#f5f7fa,#c3cfe2);position:relative;overflow:hidden}.hero:before{content:"";position:absolute;top:-50%;right:-20%;width:600px;height:600px;background:radial-gradient(circle,rgba(76,175,80,.1) 0,transparent 70%);border-radius:50%}.hero-content{display:grid;grid-template-columns:1fr 1fr;grid-gap:60px;gap:60px;align-items:center;position:relative;z-index:1}.hero-title{font-size:56px;font-weight:800;line-height:1.2;margin-bottom:24px;color:var(--text-dark)}.highlight{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:20px;color:var(--text-light);margin-bottom:32px;line-height:1.6}.hero-buttons{display:flex;gap:16px;margin-bottom:48px;flex-wrap:wrap}.hero-stats{display:flex;gap:48px}.stat{text-align:left}.stat-number{font-size:32px;font-weight:700;color:var(--primary-color);margin-bottom:4px}.stat-label{font-size:14px;color:var(--text-light)}.hero-image{display:flex;justify-content:center;align-items:center}.phone-mockup{width:300px;height:600px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:40px;padding:12px;box-shadow:var(--shadow-lg);position:relative}.phone-mockup:before{content:"";position:absolute;top:20px;left:50%;transform:translateX(-50%);width:100px;height:25px;background:#000;border-radius:15px;z-index:2}.phone-screen{width:100%;height:100%;background:#fff;border-radius:32px;overflow:hidden;position:relative}.app-preview{height:100%;display:flex;flex-direction:column}.app-header{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));padding:40px 20px 20px;color:#fff}.app-status-bar{height:20px;background:hsla(0,0%,100%,.2);border-radius:10px;margin-bottom:10px}.app-content{padding:20px;flex:1 1;display:flex;flex-direction:column;gap:20px}.meal-card{background:var(--bg-light);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}.meal-image{height:120px;background:linear-gradient(135deg,#ffecd2,#fcb69f)}.meal-info{padding:16px;display:flex;justify-content:space-between;align-items:center}.meal-info h3{font-size:18px;color:var(--text-dark)}.calories{font-size:20px;font-weight:700;color:var(--primary-color)}.chart-preview{height:150px;background:linear-gradient(135deg,#a8edea,#fed6e3);border-radius:16px;box-shadow:var(--shadow)}.hero-wave{position:absolute;bottom:0;left:0;width:100%;height:120px;overflow:hidden}.hero-wave svg{width:100%;height:100%}@media (max-width:968px){.hero-content{grid-template-columns:1fr;gap:40px;text-align:center}.hero-title{font-size:42px}.hero-subtitle{font-size:18px}.hero-buttons,.hero-stats{justify-content:center}.phone-mockup{width:250px;height:500px}}@media (max-width:768px){.hero{padding-top:80px;min-height:auto;padding-bottom:60px}.hero-title{font-size:36px}.hero-subtitle{font-size:16px}.hero-stats{flex-direction:column;gap:24px}.phone-mockup{width:200px;height:400px}}.features{background-color:var(--bg-white)}.section-header{text-align:center;margin-bottom:64px}.section-title{font-size:42px;font-weight:700;color:var(--text-dark);margin-bottom:16px}.section-subtitle{font-size:18px;color:var(--text-light);max-width:600px;margin:0 auto}.features-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));grid-gap:32px;gap:32px}.feature-card{background:#fff;padding:40px 32px;border-radius:16px;box-shadow:var(--shadow);transition:all .3s ease;text-align:center}.feature-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-lg)}.feature-icon{font-size:64px;margin-bottom:24px;display:block}.feature-title{font-size:24px;font-weight:600;color:var(--text-dark);margin-bottom:16px}.feature-description{font-size:16px;color:var(--text-light);line-height:1.6}@media (max-width:768px){.section-title{font-size:32px}.section-subtitle{font-size:16px}.features-grid{grid-template-columns:1fr;gap:24px}.feature-card{padding:32px 24px}}.footer{background-color:var(--text-dark);color:#fff;padding:80px 0 32px}.footer-content{display:flex;flex-direction:column;gap:60px}.footer-main{display:grid;grid-template-columns:1.5fr 2fr;grid-gap:60px;gap:60px}.footer-brand .logo{display:flex;align-items:center;gap:12px;font-size:24px;font-weight:700;margin-bottom:20px}.footer-brand .logo-icon{font-size:32px}.footer-brand .logo-text{color:#fff}.footer-description{font-size:16px;color:hsla(0,0%,100%,.8);margin-bottom:32px;line-height:1.6}.download-buttons{display:flex;gap:16px;flex-wrap:wrap}.download-btn{display:flex;align-items:center;gap:12px;padding:12px 20px;background:hsla(0,0%,100%,.1);border:2px solid hsla(0,0%,100%,.2);border-radius:12px;text-decoration:none;color:#fff;transition:all .3s ease}.download-btn:hover{background:hsla(0,0%,100%,.2);border-color:hsla(0,0%,100%,.4);transform:translateY(-2px)}.download-icon{font-size:32px}.download-text{display:flex;flex-direction:column}.download-label{font-size:12px;opacity:.8}.download-platform{font-size:16px;font-weight:600}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:40px;gap:40px}.footer-column h4{font-size:18px;font-weight:600;margin-bottom:20px;color:#fff}.footer-column ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:12px}.footer-column a{color:hsla(0,0%,100%,.7);text-decoration:none;font-size:16px;transition:color .3s ease}.footer-column a:hover{color:#fff}.footer-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:32px;border-top:1px solid hsla(0,0%,100%,.1)}.footer-bottom p{color:hsla(0,0%,100%,.6);font-size:14px}.social-links{display:flex;gap:16px}.social-links a{font-size:24px;text-decoration:none;transition:transform .3s ease;display:block}.social-links a:hover{transform:scale(1.2)}@media (max-width:968px){.footer-main{grid-template-columns:1fr;gap:40px}.footer-links{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.footer{padding:60px 0 24px}.footer-links{grid-template-columns:1fr;gap:32px}.footer-bottom{gap:20px;text-align:center}.download-buttons,.footer-bottom{flex-direction:column}.download-btn{width:100%;justify-content:center}}.navbar{position:fixed;top:0;left:0;right:0;z-index:1000;background-color:hsla(0,0%,100%,.95);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease;padding:16px 0}.navbar.scrolled{box-shadow:var(--shadow);padding:12px 0}.navbar-content{justify-content:space-between}.logo,.navbar-content{display:flex;align-items:center}.logo{gap:12px;font-size:24px;font-weight:700;color:var(--primary-color);text-decoration:none}.logo-icon{font-size:32px}.logo-text{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.nav-links{display:flex;align-items:center;gap:32px}.nav-links a{color:var(--text-dark);text-decoration:none;font-weight:500;transition:color .3s ease;position:relative}.nav-links a:hover{color:var(--primary-color)}.nav-links a:after{content:"";position:absolute;bottom:-4px;left:0;width:0;height:2px;background-color:var(--primary-color);transition:width .3s ease}.nav-links a:hover:after{width:100%}.btn-download{background-color:var(--primary-color);color:#fff!important;padding:10px 24px;border-radius:6px;transition:all .3s ease}.btn-download:hover{background-color:var(--primary-dark);transform:translateY(-2px)}.btn-download:after{display:none}.mobile-menu-toggle{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:5px}.mobile-menu-toggle span{width:25px;height:3px;background-color:var(--text-dark);transition:all .3s ease;border-radius:2px}@media (max-width:768px){.mobile-menu-toggle{display:flex}.nav-links{position:fixed;top:70px;left:0;right:0;background-color:#fff;flex-direction:column;padding:20px;box-shadow:var(--shadow-lg);transform:translateY(-100%);opacity:0;visibility:hidden;transition:all .3s ease;gap:20px}.nav-links.active{transform:translateY(0);opacity:1;visibility:visible}.nav-links a{padding:12px}.btn-download,.nav-links a{width:100%;text-align:center}}.product-showcase{background-color:var(--bg-light)}.showcase-content{display:flex;flex-direction:column;gap:80px}.showcase-item{display:grid;grid-template-columns:1fr 1fr;grid-gap:60px;gap:60px;align-items:center}.showcase-item.reverse{direction:rtl}.showcase-item.reverse>*{direction:ltr}.showcase-text h3{font-size:32px;font-weight:700;color:var(--text-dark);margin-bottom:20px}.showcase-text p{font-size:18px;color:var(--text-light);line-height:1.8;margin-bottom:24px}.feature-list{list-style:none;padding:0}.feature-list li{font-size:16px;color:var(--text-dark);margin-bottom:12px;padding-left:8px}.showcase-visual{display:flex;justify-content:center;align-items:center}.visual-card{background:#fff;border-radius:20px;padding:24px;box-shadow:var(--shadow-lg);width:100%;max-width:400px}.visual-header{font-size:18px;font-weight:600;color:var(--text-dark);margin-bottom:20px;text-align:center;padding-bottom:16px;border-bottom:2px solid var(--bg-light)}.meal-analysis .visual-content{display:flex;flex-direction:column;gap:24px}.food-items{gap:20px}.food-item,.food-items{display:flex;justify-content:center}.food-item{font-size:48px;width:80px;height:80px;background:var(--bg-light);border-radius:16px;align-items:center}.nutrition-info{display:flex;flex-direction:column;gap:12px}.nutrition-item{display:flex;justify-content:space-between;align-items:center;padding:12px;background:var(--bg-light);border-radius:8px}.nutrition-item .value{font-weight:700;color:var(--primary-color);font-size:18px}.chart-visual .visual-content{padding:20px 0}.chart-container{margin-bottom:20px}.chart-bars{display:flex;justify-content:space-around;align-items:flex-end;height:150px;margin-bottom:12px}.bar{width:32px;background:linear-gradient(180deg,var(--primary-color),var(--secondary-color));border-radius:4px 4px 0 0;transition:all .3s ease}.bar:hover{opacity:.8}.chart-labels{display:flex;justify-content:space-around;font-size:12px;color:var(--text-light)}.chart-summary{padding-top:20px;border-top:2px solid var(--bg-light);text-align:center}.summary-item{display:flex;flex-direction:column;gap:8px}.summary-value{font-size:24px;font-weight:700;color:var(--primary-color)}@media (max-width:968px){.showcase-item{grid-template-columns:1fr;gap:40px}.showcase-item.reverse{direction:ltr}.showcase-text{text-align:center}.showcase-text h3{font-size:28px}}@media (max-width:768px){.showcase-content{gap:60px}.showcase-text h3{font-size:24px}.showcase-text p{font-size:16px}.visual-card{max-width:100%}}.ai-consultation{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;position:relative;overflow:hidden}.ai-consultation:before{content:"";position:absolute;top:-50%;right:-20%;width:500px;height:500px;background:radial-gradient(circle,hsla(0,0%,100%,.1) 0,transparent 70%);border-radius:50%}.ai-content{display:grid;grid-template-columns:1fr 1fr;grid-gap:60px;gap:60px;align-items:center;position:relative;z-index:1}.ai-text .section-title{color:#fff;margin-bottom:24px}.ai-description{font-size:18px;line-height:1.8;margin-bottom:40px;opacity:.95}.ai-features{display:flex;flex-direction:column;gap:24px;margin-bottom:40px}.ai-feature{display:flex;gap:20px;align-items:flex-start}.ai-feature-icon{font-size:40px;flex-shrink:0}.ai-feature h4{font-size:20px;font-weight:600;margin-bottom:8px}.ai-feature p{font-size:16px;opacity:.9;line-height:1.6}.ai-visual{display:flex;justify-content:center;align-items:center}.chat-interface{background:#fff;border-radius:24px;box-shadow:var(--shadow-lg);width:100%;max-width:400px;overflow:hidden;color:var(--text-dark)}.chat-header{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));padding:20px;gap:16px;color:#fff}.chat-avatar,.chat-header{display:flex;align-items:center}.chat-avatar{font-size:40px;width:50px;height:50px;background:hsla(0,0%,100%,.2);border-radius:50%;justify-content:center}.chat-name{font-weight:600;font-size:18px;margin-bottom:4px}.chat-status{font-size:14px;opacity:.9}.chat-messages{padding:24px;height:300px;overflow-y:auto;display:flex;flex-direction:column;gap:16px;background:var(--bg-light)}.message{display:flex;max-width:80%}.message-content{padding:12px 16px;border-radius:16px;line-height:1.5;font-size:14px}.ai-message{align-self:flex-start}.ai-message .message-content{background:#fff;border-radius:16px 16px 16px 4px;box-shadow:var(--shadow)}.user-message{align-self:flex-end}.user-message .message-content{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border-radius:16px 16px 4px 16px}.chat-input{padding:16px;background:#fff;display:flex;gap:12px;border-top:1px solid var(--bg-light)}.chat-input input{flex:1 1;padding:12px 16px;border:2px solid var(--bg-light);border-radius:24px;font-size:14px;outline:none;transition:border-color .3s ease}.chat-input input:focus{border-color:var(--primary-color)}.chat-input button{padding:12px 24px;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border:none;border-radius:24px;font-weight:600;cursor:pointer;transition:transform .2s ease}.chat-input button:hover{transform:scale(1.05)}@media (max-width:968px){.ai-content{grid-template-columns:1fr;gap:40px}.ai-text{text-align:center}.ai-features{align-items:center}.ai-feature{max-width:500px}}@media (max-width:768px){.ai-description{font-size:16px}.chat-interface{max-width:100%}.chat-messages{height:250px}}