:root{--color-primary: #1F9D95;--color-primary-dark: #178a83;--color-primary-light: #2ab5ac;--color-secondary: #1F2937;--color-accent: #111827;--color-bg: #FFFFFF;--color-text: #374151;--color-light-gray: #F3F4F6;--color-border: #E5E7EB;--color-card-bg: #FFFFFF;--color-nav-bg-scrolled: rgba(255, 255, 255, .9);--color-text-muted: #6B7280;--color-success: #10B981;--color-error: #EF4444;--font-main: "Inter", system-ui, -apple-system, sans-serif;--spacing-section: 5rem;--container-width: 1200px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--radius-sm: .5rem;--radius-md: 1rem;--radius-lg: 1.5rem;--radius-full: 9999px;--transition-fast: .15s ease;--transition-base: .3s ease;--transition-slow: .5s ease}[data-theme=dark]{--color-bg: #0f172a;--color-text: #E2E8F0;--color-secondary: #F1F5F9;--color-accent: #F8FAFC;--color-light-gray: #1e293b;--color-border: #334155;--color-card-bg: #1e293b;--color-nav-bg-scrolled: rgba(15, 23, 42, .95);--color-text-muted: #94A3B8;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .4);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .4), 0 2px 4px -2px rgb(0 0 0 / .3);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .4), 0 4px 6px -4px rgb(0 0 0 / .3);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .4), 0 8px 10px -6px rgb(0 0 0 / .3)}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-main);background-color:var(--color-bg);color:var(--color-text);line-height:1.7;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color var(--transition-base),color var(--transition-base)}::selection{background-color:var(--color-primary);color:#fff}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}.container{max-width:var(--container-width);margin:0 auto;padding:0 1.5rem}.section{padding:var(--spacing-section) 0;position:relative}.section-title{text-align:center;font-size:clamp(2rem,5vw,3rem);font-weight:800;color:var(--color-accent);margin-bottom:4rem;position:relative;letter-spacing:-.03em}.section-title:after{content:"";display:block;width:60px;height:4px;background:linear-gradient(90deg,var(--color-primary),var(--color-primary-light));margin:1.25rem auto 0;border-radius:var(--radius-full)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.875rem 1.75rem;background:linear-gradient(135deg,var(--color-primary),var(--color-primary-dark));color:#fff;border-radius:var(--radius-full);font-weight:600;font-size:.95rem;transition:all var(--transition-base);border:2px solid transparent;cursor:pointer;box-shadow:0 4px 14px #1f9d9559;position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(135deg,var(--color-primary-light),var(--color-primary));opacity:0;transition:opacity var(--transition-base)}.btn:hover{transform:translateY(-3px);box-shadow:0 6px 20px #1f9d9573}.btn:hover:before{opacity:1}.btn span,.btn svg{position:relative;z-index:1}.btn:active{transform:translateY(-1px)}.btn-outline{background:transparent;color:var(--color-primary);border:2px solid var(--color-primary);box-shadow:none}.btn-outline:before{background:var(--color-primary)}.btn-outline:hover{color:#fff;box-shadow:0 4px 14px #1f9d9559}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none!important}