:root{--color-base: #0d1117;--color-surface: #151d2b;--color-surface-alt: #1c2536;--color-card-light: #223146;--color-border: rgba(255, 255, 255, .08);--color-accent: #0ea5e9;--color-accent-soft: rgba(14, 165, 233, .15);--color-accent-hover:#38bdf8;--color-text: #e4e8ee;--color-text-muted: #8b95a5;--color-white: #ffffff;--font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.5rem;--font-size-2xl: 2rem;--font-size-3xl: 2.75rem;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--space-3xl: 4rem;--radius-sm: .375rem;--radius-md: .75rem;--radius-lg: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .25);--shadow-md: 0 4px 12px rgba(0, 0, 0, .3);--shadow-lg: 0 8px 30px rgba(0, 0, 0, .35);--glass-bg: rgba(255, 255, 255, .04);--glass-border: rgba(255, 255, 255, .08);--glass-blur: 12px;--navbar-height: 3.5rem}*,*:before,*:after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:var(--navbar-height, 1.5rem)}body{font-family:var(--font-family);color:var(--color-text);background-color:var(--color-base);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.whatsapp-float{position:fixed;bottom:20px;right:20px;background-color:#25d366;color:#fff;border-radius:var(--radius-full);width:60px;height:60px;display:flex;align-items:center;justify-content:center;font-size:2rem;box-shadow:var(--shadow-md);z-index:1000;text-decoration:none;animation:slideIn .5s ease-out forwards,shake 2s 2s infinite;transition:transform .2s ease,box-shadow .2s ease}.whatsapp-float:hover{transform:scale(1.1);box-shadow:var(--shadow-lg)}@media (max-width: 900px){.whatsapp-float{width:45px;height:45px;font-size:1.6rem}}@keyframes slideIn{0%{transform:translate(150px);opacity:0}to{transform:translate(0);opacity:1}}@keyframes shake{0%,to{transform:translate(0)}20%{transform:translate(-3px)}40%{transform:translate(3px)}60%{transform:translate(-3px)}80%{transform:translate(3px)}}