:root{--primary-color: #3b82f6;--primary-hover: #2563eb;--secondary-color: #8b5cf6;--accent-orange: #f59e0b;--accent-green: #10b981;--bg-body: #111827;--bg-card: #1f2937;--bg-card-hover: #374151;--text-main: #f9fafb;--text-muted: #9ca3af;--border-color: #374151;--header-bg: rgba(17, 24, 39, .8);--shadow-soft: rgba(0, 0, 0, .1);--font-main: "Inter", system-ui, -apple-system, sans-serif;--container-width: 1200px;--header-height: 70px;--radius-lg: 12px;--radius-md: 8px;--shadow-sm: 0 1px 2px 0 var(--shadow-soft);--shadow-lg: 0 10px 15px -3px var(--shadow-soft), 0 4px 6px -4px var(--shadow-soft);--glow-primary: 0 0 20px rgba(59, 130, 246, .5)}[data-theme=light]{--bg-body: #ffffff;--bg-card: #f3f4f6;--bg-card-hover: #e5e7eb;--text-main: #111827;--text-muted: #4b5563;--border-color: #e5e7eb;--header-bg: rgba(255, 255, 255, .8);--shadow-soft: rgba(0, 0, 0, .05);--glow-primary: 0 0 15px rgba(59, 130, 246, .3)}*{margin:0;padding:0;box-sizing:border-box}html,body{max-width:100%;overflow-x:hidden}img,video,iframe{max-width:100%;height:auto}body{font-family:var(--font-main);background-color:var(--bg-body);color:var(--text-main);line-height:1.6;overflow-x:hidden;transition:background-color .3s ease,color .3s ease;word-wrap:break-word;overflow-wrap:break-word}a{text-decoration:none;color:inherit;transition:color .3s ease}ul{list-style:none}.container{max-width:var(--container-width);margin:0 auto;padding:0 1.5rem}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:500;cursor:pointer;transition:all .3s ease;font-size:.95rem}.btn-primary{background-color:var(--primary-color);color:#fff;border:1px solid transparent}.btn-primary:hover{background-color:var(--primary-hover);box-shadow:var(--glow-primary);transform:translateY(-1px)}.btn-outline{background-color:transparent;border:1px solid var(--border-color);color:var(--text-main)}.btn-outline:hover{border-color:var(--primary-color);color:var(--primary-color)}.text-gradient{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.section{padding:5rem 0}.header{position:fixed;top:0;left:0;right:0;width:100%;height:var(--header-height);background-color:var(--header-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-color);z-index:1000;display:flex;align-items:center;transition:background-color .3s ease,border-color .3s ease;transform:translateZ(0);-webkit-transform:translateZ(0);backface-visibility:hidden;-webkit-backface-visibility:hidden}.header .container{display:flex;justify-content:space-between;align-items:center;width:100%}.logo{font-size:1.5rem;font-weight:700;display:flex;align-items:center;gap:.5rem}.logo img{flex-shrink:0}@media(max-width:767px){.logo{font-size:1.15rem;gap:.35rem}.logo img{width:40px;height:40px}.header .container{padding-left:1rem;padding-right:1rem}.header-actions{gap:.5rem!important}}.mobile-menu-btn{display:block}@media(min-width:768px){.mobile-menu-btn{display:none!important}}.mobile-nav{position:fixed;top:0;right:-100%;width:100%;height:100vh;background-color:var(--bg-body);z-index:2000;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2rem;transition:right .3s ease-in-out}.mobile-nav.active{right:0}.mobile-link{font-size:1.5rem;font-weight:500}.nav-desktop{display:none}@media(min-width:768px){.nav-desktop{display:flex;gap:2rem;align-items:center}}.nav-link{color:var(--text-muted);font-size:.9rem}.nav-link:hover{color:var(--text-main)}.hero{padding-top:calc(var(--header-height) + 4rem);text-align:center;position:relative;overflow:hidden}.hero-content{max-width:800px;margin:0 auto;position:relative;z-index:10}.hero h1{font-size:2.5rem;line-height:1.2;margin-bottom:1.5rem;font-weight:800}@media(min-width:768px){.hero h1{font-size:3.5rem}}.hero p{color:var(--text-muted);font-size:1.1rem;margin-bottom:2rem;max-width:600px;margin-left:auto;margin-right:auto}.hero-actions{display:flex;flex-direction:column;gap:1rem;justify-content:center;margin-bottom:3rem}@media(min-width:480px){.hero-actions{flex-direction:row}}.hero-visual{margin-top:3rem;border-radius:var(--radius-lg);overflow:hidden;border:1px solid var(--border-color);box-shadow:var(--shadow-lg),var(--glow-primary);background:var(--bg-card);max-width:1000px;margin-left:auto;margin-right:auto}.hero-visual img{width:100%;height:auto;display:block;opacity:.9}.monitor-frame,.carousel-content{width:100%;max-width:100%;overflow:hidden}.carousel-slide img{max-width:100%;height:auto}.features-grid{display:grid;grid-template-columns:1fr;gap:2rem;margin-top:3rem}@media(min-width:768px){.features-grid{grid-template-columns:repeat(3,1fr)}}.feature-card{background:var(--bg-card);border:1px solid var(--border-color);padding:2rem;border-radius:var(--radius-lg);transition:transform .3s ease,border-color .3s ease}.feature-card:hover{transform:translateY(-5px);border-color:var(--primary-color)}.feature-icon{width:48px;height:48px;background:#3b82f61a;color:var(--primary-color);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:1.5rem;font-size:1.5rem}.feature-card h3{margin-bottom:1rem;font-size:1.25rem}.feature-card p{color:var(--text-muted);font-size:.95rem}.comparison{background:linear-gradient(to bottom,var(--bg-body),var(--bg-card))}.comparison-grid{display:grid;gap:2rem}@media(min-width:768px){.comparison-grid{grid-template-columns:1fr 1fr}}.problem,.solution{padding:2rem;border-radius:var(--radius-lg)}.problem{border:1px solid rgba(239,68,68,.2);background:#ef44440d}.solution{border:1px solid rgba(16,185,129,.2);background:#10b9810d}.problem h3{color:#f65283;margin-bottom:1rem}.solution h3{color:#56d08a;margin-bottom:1rem}.pricing-grid{display:grid;gap:2rem;margin-top:3rem}@media(min-width:768px){.pricing-grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.pricing-grid{grid-template-columns:repeat(4,1fr)}}.pricing-card{background:var(--bg-card);border:1px solid var(--border-color);padding:2rem;border-radius:var(--radius-lg);display:flex;flex-direction:column}.pricing-card h3{font-size:1.5rem;margin-bottom:.5rem}.pricing-card ul{margin:1.5rem 0;flex-grow:1}.pricing-card li{margin-bottom:.75rem;color:var(--text-muted);display:flex;align-items:center;gap:.5rem;font-size:.9rem}.pricing-card li:before{content:"✓";color:var(--accent-green)}.footer{border-top:1px solid var(--border-color);padding:3rem 0;text-align:center;color:var(--text-muted)}.btn-mobile-login{display:none}@media(max-width:767px){.btn-mobile-login{display:inline-flex;align-items:center;justify-content:center;padding:.45rem .6rem;font-size:.8rem;font-weight:500;background:var(--primary-color);border:1px solid transparent;border-radius:var(--radius-md);color:#fff;white-space:nowrap;transition:all .3s ease}.btn-mobile-login:hover{background:var(--primary-hover);box-shadow:var(--glow-primary);transform:translateY(-1px)}}.theme-toggle-btn{background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-muted);width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;box-shadow:var(--shadow-sm)}.theme-toggle-btn:hover{color:var(--primary-color);border-color:var(--primary-color);background:var(--bg-card-hover);box-shadow:var(--glow-primary);transform:rotate(15deg)}.theme-toggle-btn svg{pointer-events:none;transition:transform .5s cubic-bezier(.4,0,.2,1)}.theme-toggle-btn:active svg{transform:scale(.8) rotate(-45deg)}.client-feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center;margin-top:3rem}@media(max-width:1024px){.client-feature-grid{display:flex;flex-direction:column;gap:2rem;margin-top:2rem;width:100%}.client-feature-preview{order:-1;width:100%}.client-feature-benefits{order:1;width:100%}}@media(max-width:767px){.client-feature-grid{gap:1.5rem;margin-top:2rem}.client-feature-title{font-size:1.6rem!important;line-height:1.3!important;padding:0 .5rem}.client-feature-subtitle{font-size:.95rem!important;padding:0 .5rem}.client-benefits-title,.client-feature-grid h3{font-size:1.4rem!important;margin-bottom:1rem!important}.client-feature-grid h4{font-size:1rem!important}.client-feature-grid p{font-size:.9rem!important}.client-feature-preview{padding:0;width:100%}.client-preview-stats{grid-template-columns:1fr!important}}@media(max-width:767px){.container{padding-left:1rem;padding-right:1rem;width:100%;max-width:100%}section h2{font-size:1.8rem!important;line-height:1.3!important;word-wrap:break-word;overflow-wrap:break-word}section p{font-size:1rem!important;word-wrap:break-word;overflow-wrap:break-word}.hero{padding-top:calc(var(--header-height) + 2rem)}.hero h1{font-size:1.8rem!important;line-height:1.2!important;padding:0;word-wrap:break-word;overflow-wrap:break-word}.hero p{font-size:1rem!important;padding:0;word-wrap:break-word;overflow-wrap:break-word}.section{padding:2rem 0;overflow-x:hidden}.features-grid,.comparison-grid,.pricing-grid{width:100%;overflow-x:hidden}.feature-card,.pricing-card{width:100%;max-width:100%}.monitor-frame{width:100%;max-width:100%;margin:0 auto}.hero-visual{width:100%;max-width:100%;padding:0;margin-top:2rem}}