:root{--ink: #201d1d;--ink-deep: #0f0000;--charcoal: #302c2c;--body: #424245;--mute: #646262;--stone: #6e6e73;--ash: #9a9898;--canvas: #fdfcfc;--surface-soft: #f8f7f7;--surface-card: #f1eeee;--surface-dark: #201d1d;--surface-dark-elevated: #302c2c;--hairline: rgba(15,0,0,.12);--hairline-strong: #646262;--on-dark: #fdfcfc;--on-dark-mute: #9a9898;--accent: #007aff;--accent-neon: #00e676;--font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, monospace;--max-width: 1200px}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-mono);background:var(--canvas);color:var(--body);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}::selection{background:var(--ink);color:var(--canvas)}.wrapper{max-width:var(--max-width);margin:0 auto;padding:0 2rem}.display-xl{font-size:38px;font-weight:700;line-height:1.5;color:var(--ink)}.heading-md{font-size:16px;font-weight:700;line-height:1.5;color:var(--ink)}.body-md{font-size:16px;font-weight:400;line-height:1.5;color:var(--body)}.body-strong{font-size:16px;font-weight:500;line-height:1.5;color:var(--ink)}.caption-md{font-size:14px;font-weight:400;line-height:2;color:var(--mute)}.link-md{font-size:16px;font-weight:400;line-height:1.5;color:var(--ink);text-decoration:underline;text-underline-offset:3px}.link-md:hover{color:var(--mute)}section{padding:96px 0}section+section{border-top:1px solid var(--hairline)}.btn-primary{display:inline-flex;align-items:center;gap:8px;background:var(--ink);color:var(--canvas);padding:4px 20px;border-radius:4px;font-size:16px;font-weight:500;line-height:2;text-decoration:none;height:36px;border:none;cursor:pointer;font-family:var(--font-mono)}.btn-primary:hover{background:var(--ink-deep)}.btn-secondary{display:inline-flex;align-items:center;gap:8px;background:var(--canvas);color:var(--ink);padding:4px 20px;border-radius:4px;font-size:16px;font-weight:500;line-height:2;text-decoration:none;height:36px;border:1px solid var(--hairline-strong);font-family:var(--font-mono)}.btn-secondary:hover{border-color:var(--ink)}