:root{--color-paper: #FBFAF7;--color-surface: #FFFFFF;--color-line: #E7E3DB;--color-ink: #16202E;--color-muted: #6B6862;--color-amber: #E07A0C;--color-amber-deep: #C25E00;--color-amber-bright: #FFB454;--color-green: #2F9E44;--bg: var(--color-paper);--bg-raised: var(--color-surface);--border: var(--color-line);--text: var(--color-ink);--text-muted: var(--color-muted);--accent: var(--color-amber);--accent-strong: var(--color-amber-deep);--accent-fill: var(--color-amber-bright);--success: var(--color-green);--font-display: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;--font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;--font-sans: "IBM Plex Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;--fs-hero: clamp(2.5rem, 6vw, 4rem);--fs-h1: 2.25rem;--fs-h2: 1.75rem;--fs-h3: 1.25rem;--fs-body: 1.0625rem;--fs-small: .875rem;--fs-mono-ui: .8125rem;--lh-heading: 1.12;--lh-body: 1.65;--tracking-heading: -.01em;--tracking-mono-ui: .02em;--fw-regular: 400;--fw-medium: 500;--fw-semibold:600;--fw-bold: 700;--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-6: 1.5rem;--space-8: 2rem;--space-12: 3rem;--space-16: 4rem;--space-24: 6rem;--space-32: 8rem;--max-content: 1080px;--max-prose: 68ch;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--shadow-sm: 0 1px 2px rgba(20, 20, 20, .03);--shadow-md: 0 4px 16px rgba(20, 20, 20, .06);--ease: cubic-bezier(.2, .7, .2, 1);--dur-fast: .15s;--dur-base: .25s;--dur-slow: .4s;--cursor-blink: 1.1s}@media(prefers-color-scheme:dark){:root[data-theme=auto],:root[data-theme=dark]{--bg: #0E1620;--bg-raised: #141F2C;--border: #233040;--text: #E8E8EA;--text-muted: #8A8A93;--accent: #FFB454;--accent-strong: #FFC773;--accent-fill: #FFB454}}@media(prefers-reduced-motion:reduce){:root{--dur-fast: 0ms;--dur-base: 0ms;--dur-slow: 0ms}}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font-sans);font-size:var(--fs-body);line-height:var(--lh-body);-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:var(--font-display);line-height:var(--lh-heading);letter-spacing:var(--tracking-heading)}a{color:var(--accent-strong);text-decoration-thickness:1px;text-underline-offset:2px}a:hover{color:var(--accent)}code,kbd,pre{font-family:var(--font-mono)}.cursor{display:inline-block;width:.6em;height:1.05em;background:var(--accent);transform:translateY(.16em);border-radius:1px;animation:cursor-blink var(--cursor-blink) steps(1) infinite}@keyframes cursor-blink{50%{opacity:0}}:root{--paper: var(--color-paper);--surface: var(--color-surface);--line: var(--color-line);--ink: var(--color-ink);--muted: var(--color-muted);--amber: var(--color-amber);--amber-deep: var(--color-amber-deep);--amber-br: var(--color-amber-bright);--green: var(--color-green);--max: var(--max-content);--mono: var(--ff-mono, var(--font-mono));--sans: var(--ff-sans, var(--font-sans))}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}section{max-width:var(--max);margin:0 auto;padding:96px 28px;scroll-margin-top:80px}.seclabel{font-family:var(--mono);font-size:12px;font-weight:500;color:var(--amber-deep);letter-spacing:.08em;text-transform:uppercase;margin:0 0 14px;display:flex;align-items:center;gap:8px}.seclabel:before{content:"";width:22px;height:1px;background:var(--amber)}.sech{font-family:var(--mono);font-weight:600;font-size:clamp(26px,4vw,38px);letter-spacing:-.015em;line-height:1.1;margin:0 0 26px;max-width:18ch}.prose{max-width:68ch;font-size:var(--fs-body, 1.0625rem)}.prose p{margin:0 0 18px}.prose .sail{color:var(--muted)}.prose .sail em{color:var(--amber-deep);font-style:normal}.divider{max-width:var(--max);margin:0 auto;padding:0 28px;display:flex;align-items:center;gap:22px}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--line)}.divider svg{width:22px;height:22px;color:var(--amber);opacity:.8;flex:none}.todo-note{font-family:var(--mono);font-size:12px;color:var(--amber-deep);background:color-mix(in srgb,var(--amber-br) 15%,transparent);border:1px dashed var(--amber);border-radius:8px;padding:9px 13px;display:inline-block;margin-top:20px}.ph{color:var(--muted);font-style:italic;opacity:.85}.rise-in{opacity:0;transform:translateY(18px);transition:opacity .55s var(--ease),transform .55s var(--ease)}.rise-in.in{opacity:1;transform:none}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.rise-in{opacity:1!important;transform:none!important}}