:root{--color-primary:#6366f1;--color-primary-hover:#818cf8;--color-primary-active:#4f46e5;--color-primary-soft:#6366f11f;--color-success:#22c55e;--color-warning:#f59e0b;--color-error:#ef4444;--color-info:#3b82f6;--color-bg:#fafafa;--color-surface:#fff;--color-surface-elevated:#fff;--color-border:#e5e7eb;--color-border-subtle:#f3f4f6;--color-text:#111827;--color-text-secondary:#6b7280;--color-text-tertiary:#9ca3af;--color-text-inverse:#fff;--font-sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--font-mono:"JetBrains Mono","Fira Code",Consolas,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;--leading-tight:1.25;--leading-normal:1.5;--leading-relaxed:1.625;--font-normal:400;--font-medium:500;--font-semibold:600;--font-bold:700;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:16px;--spacing-lg:24px;--spacing-xl:32px;--spacing-2xl:48px;--spacing-3xl:64px;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--radius-xl:16px;--radius-full:9999px;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px -1px #00000014,0 2px 4px -2px #0000000d;--shadow-lg:0 10px 15px -3px #00000014,0 4px 6px -4px #0000000d;--shadow-xl:0 20px 25px -5px #0000001a,0 8px 10px -6px #0000000f;--transition-fast:.15s ease;--transition-normal:.25s ease;--transition-slow:.35s ease;--z-dropdown:100;--z-sticky:200;--z-modal-backdrop:300;--z-modal:400;--z-toast:500;--sidebar-width:260px;--header-height:56px;--content-max-width:1200px}[data-theme=dark]{--color-bg:#0f0f23;--color-surface:#1a1a2e;--color-surface-elevated:#252540;--color-border:#2d2d4a;--color-border-subtle:#1f1f38;--color-text:#e2e8f0;--color-text-secondary:#94a3b8;--color-text-tertiary:#64748b;--shadow-sm:0 1px 2px #0000004d;--shadow-md:0 4px 6px -1px #0006,0 2px 4px -2px #0000004d;--shadow-lg:0 10px 15px -3px #0006,0 4px 6px -4px #0000004d;--shadow-xl:0 20px 25px -5px #00000080,0 8px 10px -6px #0006}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-moz-text-size-adjust:100%;text-size-adjust:100%;font-size:16px}body{font-family:var(--font-sans);font-size:var(--text-base);line-height:var(--leading-normal);color:var(--color-text);background-color:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-hover)}img,video{max-width:100%;height:auto;display:block}button,input,textarea,select{font-family:inherit;font-size:inherit;line-height:inherit}button{cursor:pointer;background:0 0;border:none}.visually-hidden{clip:rect(0,0,0,0);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}
.landing{background:var(--color-bg);min-height:100vh;color:var(--color-text);flex-direction:column;justify-content:center;align-items:center;display:flex}.landing__title{background:linear-gradient(135deg,var(--color-primary),var(--color-accent,#a78bfa));-webkit-text-fill-color:transparent;margin:0 0 var(--spacing-sm);-webkit-background-clip:text;background-clip:text;font-size:3rem;font-weight:800}.landing__desc{color:var(--color-text-muted);margin-bottom:var(--spacing-xl);font-size:1.1rem}.landing__cta{padding:12px 32px;font-size:1rem}