:root{--bg:#fcfbf9;--surface:#fff;--ink:#1c1a17;--ink-soft:#5f5a52;--line:#e7e2da;--accent:#0d6e5f;--accent-soft:#e3f0ed;--bar:#0d6e5f;--bar-track:#eee9e1;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#131210;--surface:#1c1a17;--ink:#f0ede8;--ink-soft:#a39c90;--line:#2e2b26;--accent:#4fb3a1;--accent-soft:#1b2f2b;--bar:#4fb3a1;--bar-track:#2a2722}}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;line-height:1.6}main{max-width:42rem;margin:0 auto;padding:5rem 1.5rem 3rem}h1{letter-spacing:-.02em;font-size:clamp(1.9rem,5vw,2.6rem);font-weight:700;line-height:1.15}.tagline{color:var(--ink-soft);max-width:36rem;margin-top:1.1rem;font-size:1.125rem}.example{border:1px solid var(--line);background:var(--surface);border-radius:12px;margin:3rem 0;overflow:hidden}.example-head{border-bottom:1px solid var(--line);font-variant-numeric:tabular-nums;justify-content:space-between;align-items:baseline;gap:1rem;padding:.9rem 1.1rem;display:flex}.example-head .merchant{font-size:.95rem;font-weight:600}.example-head .meta{color:var(--ink-soft);white-space:nowrap;font-size:.85rem}.hypothesis{grid-template-columns:1fr auto;gap:.15rem 1rem;padding:.8rem 1.1rem;display:grid}.hypothesis+.hypothesis{border-top:1px solid var(--line)}.hypothesis .items{font-size:.95rem}.hypothesis .prob{font-variant-numeric:tabular-nums;color:var(--accent);align-self:center;font-weight:600}.hypothesis .track{background:var(--bar-track);border-radius:3px;grid-column:1/-1;height:5px;margin-top:.35rem}.hypothesis .fill{background:var(--bar);border-radius:3px;height:100%}.hypothesis.other .items,.hypothesis.other .prob{color:var(--ink-soft);font-weight:400}section.feature{margin-top:2.75rem}section.feature h2{letter-spacing:-.01em;margin-bottom:.4rem;font-size:1.15rem}section.feature p{color:var(--ink-soft);max-width:38rem}.privacy-note{background:var(--accent-soft);border-radius:12px;margin-top:3rem;padding:1.1rem 1.25rem;font-size:.95rem}.privacy-note a{color:var(--accent)}footer{border-top:1px solid var(--line);color:var(--ink-soft);flex-wrap:wrap;gap:.4rem 1.25rem;margin-top:4rem;padding-top:1.5rem;font-size:.875rem;display:flex}footer a{color:inherit}article h1{font-size:1.6rem}article h2{margin-top:1.75rem;margin-bottom:.35rem;font-size:1.05rem}article p,article li{color:var(--ink-soft)}article ul{padding-left:1.25rem}article .updated{margin-top:.5rem;font-size:.85rem}a.back{color:var(--accent);margin-bottom:2rem;text-decoration:none;display:inline-block}