:root{--color-bg: #ffffff;--color-bg-alt: #fafafa;--color-bg-elevated: #ffffff;--color-text: #171717;--color-text-secondary: #525252;--color-text-muted: #737373;--color-border: #e5e5e5;--color-border-light: #f5f5f5;--color-black: #0a0a0a;--color-white: #ffffff;--color-gray-50: #fafafa;--color-gray-100: #f5f5f5;--color-gray-200: #e5e5e5;--color-gray-300: #d4d4d4;--color-gray-400: #a3a3a3;--color-gray-500: #737373;--color-gray-600: #525252;--color-gray-700: #404040;--color-gray-800: #262626;--color-gray-900: #171717;--color-accent: #2563eb;--color-accent-hover: #1d4ed8;--color-accent-light: #3b82f6;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--text-5xl: 3rem;--text-6xl: 3.75rem;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--space-32: 8rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1);--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--container-max: 1200px;--container-padding: var(--space-6)}@media(prefers-color-scheme:dark){:root{--color-bg: #0a0a0a;--color-bg-alt: #171717;--color-bg-elevated: #262626;--color-text: #fafafa;--color-text-secondary: #a3a3a3;--color-text-muted: #737373;--color-border: #404040;--color-border-light: #262626;--color-accent: #3b82f6;--color-accent-hover: #60a5fa;--color-accent-light: #60a5fa}}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:1.6;color:var(--color-text);background-color:var(--color-bg);transition:background-color var(--transition-base),color 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0}}.section-alt{background-color:var(--color-bg-alt)}.text-center{text-align:center}.text-accent{color:var(--color-accent)}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}:focus-visible{outline:2px solid var(--color-accent);outline-offset:2px}::selection{background-color:var(--color-accent);color:var(--color-white)}.cta-content{max-width:560px;margin:0 auto}.cta-content h2{margin-bottom:var(--space-4)}.cta-content p{font-size:var(--text-lg);margin-bottom:var(--space-8)}.card{background:var(--color-bg-elevated);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-8)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);font-weight:500;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-base);text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:var(--space-2) var(--space-4);font-size:var(--text-sm)}.btn-md{padding:var(--space-3) var(--space-6);font-size:var(--text-base)}.btn-lg{padding:var(--space-4) var(--space-8);font-size:var(--text-lg)}.btn-primary{background-color:var(--color-accent);color:var(--color-white)}.btn-primary:hover{background-color:var(--color-accent-hover);transform:translateY(-1px)}.btn-secondary{background-color:var(--color-text);color:var(--color-bg)}.btn-secondary:hover{opacity:.9;transform:translateY(-1px)}.btn-outline{background-color:transparent;color:var(--color-text);border:1px solid var(--color-border)}.btn-outline:hover{background-color:var(--color-bg-alt);border-color:var(--color-text-muted)}.btn-ghost{background-color:transparent;color:var(--color-text-secondary)}.btn-ghost:hover{background-color:var(--color-bg-alt);color:var(--color-text)}.btn-full{width:100%}.navbar{position:fixed;top:0;left:0;right:0;background-color:var(--color-bg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--color-border);z-index:1000;transition:background-color var(--transition-base),border-color var(--transition-base)}@supports (backdrop-filter: blur(10px)){.navbar{background-color:#ffffffe6}@media(prefers-color-scheme:dark){.navbar{background-color:#0a0a0ae6}}}.navbar-container{display:flex;align-items:center;justify-content:space-between;height:72px}.navbar-logo{font-size:var(--text-xl);font-weight:700;letter-spacing:-.02em;color:var(--color-text)}.logo-dot{color:var(--color-accent)}.navbar-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:32px;height:32px;background:none;border:none;cursor:pointer;padding:4px}.navbar-toggle span{display:block;width:100%;height:2px;background-color:var(--color-text);transition:all var(--transition-base)}.navbar-toggle.active span:nth-child(1){transform:rotate(45deg) translate(5px,5px)}.navbar-toggle.active span:nth-child(2){opacity:0}.navbar-toggle.active span:nth-child(3){transform:rotate(-45deg) translate(5px,-5px)}.navbar-menu{display:flex;align-items:center;gap:var(--space-8)}.navbar-links{display:flex;align-items:center;gap:var(--space-1)}.navbar-link{padding:var(--space-2) var(--space-4);font-size:var(--text-sm);font-weight:500;color:var(--color-text-secondary);border-radius:var(--radius-md);transition:all var(--transition-fast)}.navbar-link:hover,.navbar-link.active{color:var(--color-text);background-color:var(--color-bg-alt)}@media(max-width:768px){.navbar-toggle{display:flex}.navbar-menu{position:absolute;top:100%;left:0;right:0;flex-direction:column;padding:var(--space-4);background-color:var(--color-bg);border-top:1px solid var(--color-border);box-shadow:0 10px 25px -5px #00000026,0 4px 6px -2px #0000001a;max-height:0;overflow:hidden;opacity:0;transition:max-height var(--transition-slow),opacity var(--transition-base),padding var(--transition-base);gap:var(--space-3)}@media(prefers-color-scheme:dark){.navbar-menu{box-shadow:0 10px 25px -5px #00000080,0 4px 6px -2px #0000004d}}.navbar-menu.open{max-height:500px;opacity:1;padding:var(--space-4)}.navbar-links{flex-direction:column;align-items:stretch;width:100%;gap:var(--space-1)}.navbar-link{padding:var(--space-3) var(--space-4);font-size:var(--text-base);display:block}.navbar-cta{width:100%;margin-top:var(--space-2)}.navbar-cta .btn{width:100%;justify-content:center}}.footer{background-color:var(--color-bg-alt);color:var(--color-text);padding:var(--space-16) 0 var(--space-8);border-top:1px solid var(--color-border);transition:background-color var(--transition-base),border-color var(--transition-base)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:var(--space-12);padding-bottom:var(--space-12);border-bottom:1px solid var(--color-border)}@media(max-width:768px){.footer-grid{grid-template-columns:1fr 1fr;gap:var(--space-8)}}@media(max-width:480px){.footer-grid{grid-template-columns:1fr}}.footer-brand{max-width:280px}.footer-logo{font-size:var(--text-xl);font-weight:700;display:inline-block;margin-bottom:var(--space-4);color:var(--color-text)}.footer-logo .logo-dot{color:var(--color-accent)}.footer-tagline{color:var(--color-text-secondary);font-size:var(--text-sm);line-height:1.6}.footer-heading{font-size:var(--text-sm);font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-muted);margin-bottom:var(--space-4)}.footer-links{display:flex;flex-direction:column;gap:var(--space-3)}.footer-links a{color:var(--color-text-secondary);font-size:var(--text-sm);transition:color var(--transition-fast)}.footer-links a:hover{color:var(--color-text)}.footer-bottom{padding-top:var(--space-8);text-align:center}.footer-bottom p{color:var(--color-text-muted);font-size:var(--text-sm)}.section-header{margin-bottom:var(--space-12);max-width:640px}.section-header.centered{text-align:center;margin-left:auto;margin-right:auto}.section-label{display:inline-block;font-size:var(--text-sm);font-weight:600;text-transform:uppercase;letter-spacing:.1em;color:var(--color-accent);margin-bottom:var(--space-4)}.section-title{margin-bottom:var(--space-4);color:var(--color-text)}.section-description{font-size:var(--text-lg);line-height:1.7;color:var(--color-text-secondary)}