*,*:before,*:after{box-sizing:border-box}:root{--color-bg: #ffffff;--color-text: #111111;--color-muted: #6b7280;--color-border: #e5e7eb;font-family:system-ui,-apple-system,sans-serif;font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media(prefers-color-scheme:dark){:root{--color-bg: #0f0f0f;--color-text: #f5f5f5;--color-muted: #9ca3af;--color-border: #27272a}}body{margin:0;background-color:var(--color-bg);color:var(--color-text)}h1,h2,h3,h4,h5,h6,p{margin:0}a{color:inherit}.landing{display:flex;flex-direction:column;min-height:100vh;padding:0 1.5rem}.landing-header{display:flex;align-items:center;padding:1.5rem 0}.landing-logo{font-size:1.1rem;font-weight:600;letter-spacing:-.01em;color:var(--color-text)}.landing-hero{flex:1;display:flex;flex-direction:column;justify-content:center;max-width:640px;padding:4rem 0}.landing-headline{font-size:clamp(2.5rem,6vw,4rem);font-weight:700;line-height:1.1;letter-spacing:-.03em;color:var(--color-text);margin:0 0 1.25rem}.landing-sub{font-size:1.125rem;color:var(--color-muted);line-height:1.6;margin:0 0 2.5rem;max-width:480px}.landing-actions{display:flex;gap:.75rem;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;padding:.65rem 1.5rem;border-radius:8px;font-size:.95rem;font-weight:500;text-decoration:none;transition:opacity .15s}.btn:hover{opacity:.85}.btn-primary{background:var(--color-text);color:var(--color-bg)}.btn-secondary{background:transparent;color:var(--color-text);border:1px solid var(--color-border)}