.theme-signal-light{--bg: #efefec;--surface: #ffffff;--surface-alt: #f8f8f5;--surface-inset: #f4f4f1;--border: #ddddd7;--border-strong: #c9c9c2;--field-border: #d4d4cd;--ink: #0e1726;--ink-secondary: #44536a;--ink-muted: #6b7a8c;--ink-faint: #b4b4ac;--accent: #2c5ce6;--accent-strong: #16307f;--accent-contrast: #ffffff;--accent-wash: rgba(44, 92, 230, .09);--selection: rgba(44, 92, 230, .18);--panel-bg: #0e1726;--panel-ink: #ffffff;--panel-secondary: #c6d0dd;--panel-muted: #8394aa;--panel-inset-bg: #0a121f;--panel-border: #1d2939;--panel-accent: #7c9cff;--panel-code: #d4dce7;--panel-code-dim: #7a8aa0;--footer-bg: #0e1726;--footer-ink: #8394aa;--footer-heading: #ffffff;--footer-accent: #7c9cff;--header-bg: rgba(239, 239, 236, .92);--radius: 4px;--radius-sm: 3px}.theme-precision-dark{--bg: #080d16;--surface: #0e1726;--surface-alt: #131f33;--surface-inset: #0a121f;--border: #1d2939;--border-strong: #2c3a4d;--field-border: #2c3a4d;--ink: #f2f6fb;--ink-secondary: #c6d0dd;--ink-muted: #8394aa;--ink-faint: #5c6b80;--accent: #7c9cff;--accent-strong: #a9bfff;--accent-contrast: #0a121f;--accent-wash: rgba(124, 156, 255, .12);--selection: rgba(124, 156, 255, .26);--panel-bg: #101b2e;--panel-ink: #ffffff;--panel-secondary: #c6d0dd;--panel-muted: #8394aa;--panel-inset-bg: #080f1b;--panel-border: #223045;--panel-accent: #7c9cff;--panel-code: #d4dce7;--panel-code-dim: #7a8aa0;--footer-bg: #05090f;--footer-ink: #7a8aa0;--footer-heading: #ffffff;--footer-accent: #7c9cff;--header-bg: rgba(8, 13, 22, .92);--radius: 4px;--radius-sm: 3px}.theme-ledger-paper{--bg: #f6f2e9;--surface: #fffdf8;--surface-alt: #f2ede1;--surface-inset: #ede7d9;--border: #ddd5c4;--border-strong: #c6bca6;--field-border: #cfc6b2;--ink: #1b1a17;--ink-secondary: #4a473f;--ink-muted: #736f63;--ink-faint: #a9a294;--accent: #9a3412;--accent-strong: #6d2409;--accent-contrast: #fffdf8;--accent-wash: rgba(154, 52, 18, .09);--selection: rgba(154, 52, 18, .18);--panel-bg: #1b1a17;--panel-ink: #fffdf8;--panel-secondary: #ddd5c4;--panel-muted: #a9a294;--panel-inset-bg: #110f0d;--panel-border: #302d27;--panel-accent: #e8a87c;--panel-code: #ece5d7;--panel-code-dim: #a9a294;--footer-bg: #1b1a17;--footer-ink: #a9a294;--footer-heading: #fffdf8;--footer-accent: #e8a87c;--header-bg: rgba(246, 242, 233, .92);--radius: 4px;--radius-sm: 3px}:root{--font-sans: "Sora", system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono: "IBM Plex Mono", ui-monospace, "SF Mono", "Cascadia Mono", monospace;--shell: 1160px;--gutter: 40px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:88px}body{background:var(--bg);color:var(--ink);font-family:var(--font-sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .25s ease,color .25s ease}::selection{background:var(--selection)}a{color:var(--accent);text-decoration:none;transition:color .15s ease}a:hover{color:var(--accent-strong)}img,svg{max-width:100%}input,textarea,button{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:2px}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}.shell{max-width:var(--shell);margin:0 auto;padding-inline:var(--gutter)}.section{padding-block:88px 0}.skip-link{position:absolute;left:-9999px;top:0;z-index:100;background:var(--accent);color:var(--accent-contrast);font-family:var(--font-mono);font-size:13px;padding:12px 18px}.skip-link:focus{left:12px;top:12px;color:var(--accent-contrast)}.kicker{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-muted)}.h1{margin:24px 0 0;font-size:clamp(38px,6vw,62px);line-height:1.05;letter-spacing:-.04em;font-weight:600;max-width:17ch;text-wrap:balance}.h2{margin:18px 0 0;font-size:clamp(28px,4vw,38px);line-height:1.12;letter-spacing:-.035em;font-weight:600;max-width:26ch;text-wrap:balance}.lead{margin:28px 0 0;max-width:62ch;font-size:clamp(17px,2vw,19px);line-height:1.6;color:var(--ink-secondary);text-wrap:pretty}.body-copy{margin:18px 0 0;max-width:66ch;font-size:17px;line-height:1.6;color:var(--ink-secondary);text-wrap:pretty}.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:13px;line-height:1.2;padding:14px 22px;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;transition:all .16s ease;white-space:nowrap}.btn.btn-primary{background:var(--accent);color:var(--accent-contrast)}.btn.btn-primary:hover{background:var(--accent-strong);color:var(--accent-contrast)}.btn.btn-ink{background:var(--ink);color:var(--bg)}.btn.btn-ink:hover{background:var(--accent);color:var(--accent-contrast)}.btn.btn-ghost{border-color:var(--border-strong);background:transparent;color:var(--ink)}.btn.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}.btn.btn-sm{font-size:12.5px;padding:9px 16px}.chip{font-family:var(--font-mono);font-size:11.5px;padding:7px 12px;border-radius:var(--radius-sm);border:1px solid var(--border-strong);background:transparent;color:var(--ink-muted);cursor:pointer;transition:all .16s ease}.chip:hover{border-color:var(--accent);color:var(--accent)}.chip.is-active{background:var(--accent);border-color:var(--accent);color:var(--accent-contrast)}.tag{font-family:var(--font-mono);font-size:10.5px;color:var(--ink-muted);background:var(--surface-inset);padding:5px 8px;border-radius:2px}@keyframes rise{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}@media(max-width:900px){:root{--gutter: 24px}.section{padding-block:64px 0}}