:root{--bg-dark: #06101b;--bg-dark-secondary: #0a1521;--surface-dark: #0d1824;--surface-light: #ffffff;--surface-muted: #f5f7fa;--text-on-dark: #f7f9fc;--text-on-dark-muted: #aeb9c6;--text-primary: #111827;--text-secondary: #5f6b7a;--border-dark: rgba(255, 255, 255, .12);--border-light: #dde3ea;--accent: #1683ff;--accent-hover: #0875ed;--success: #22c55e;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-mono: "SF Mono", "Fira Code", "Fira Mono", "Roboto Mono", Menlo, monospace;--max-width: 1200px;--radius-btn: 8px;--radius-card: 12px;--radius-panel: 14px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}body{font-family:var(--font-sans);font-size:16px;line-height:1.6;color:var(--text-primary);background:var(--surface-light);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}img,svg{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer;border:none;background:none}ul,ol{list-style:none}.skip-link{position:absolute;top:-40px;left:0;background:var(--accent);color:#fff;padding:8px 16px;z-index:1000;transition:top .2s}.skip-link:focus{top:0}.container{max-width:var(--max-width);margin:0 auto;padding:0 32px}@media (max-width: 768px){.container{padding:0 20px}}@media (min-width: 769px) and (max-width: 1024px){.container{padding:0 24px}}section{padding:96px 0}.section-heading{font-size:38px;font-weight:700;line-height:1.2;margin-bottom:48px}@media (max-width: 768px){section{padding:64px 0}.section-heading{font-size:28px;margin-bottom:32px}}