:root { --ink: #1d2328; --muted: #5b6670; --line: #dde3e8; --accent: #0b6e4f; --bg: #fff; }
* { box-sizing: border-box; }
body { margin: 0; font: 17px/1.55 system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--ink); background: var(--bg); }
main, .top, footer { max-width: 46rem; margin: 0 auto; padding: 0 1rem; }
.top { display: flex; flex-wrap: wrap; gap: .5rem 1rem; justify-content: space-between; align-items: center; padding-top: .8rem; padding-bottom: .8rem; border-bottom: 1px solid var(--line); }
.top nav a { margin-left: .8rem; }
.logo { font-weight: 700; color: var(--ink); text-decoration: none; }
a { color: var(--accent); }
h1 { font-size: 1.7rem; line-height: 1.2; margin: 1.2rem 0 .5rem; }
h2 { font-size: 1.25rem; margin-top: 2rem; }
h3 { font-size: 1.05rem; margin-bottom: .2rem; }
.lede { font-size: 1.08rem; color: var(--muted); }
.note, .crumbs { font-size: .9rem; color: var(--muted); }
.crumbs { margin-top: 1rem; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); gap: .6rem; margin: 1rem 0; }
.facts div { border: 1px solid var(--line); border-radius: 8px; padding: .6rem .8rem; }
.facts dt { font-size: .8rem; color: var(--muted); }
.facts dd { margin: 0; font-weight: 600; }
.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .95rem; }
th, td { text-align: left; padding: .45rem .5rem; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { font-size: .8rem; color: var(--muted); font-weight: 600; }
sup a { text-decoration: none; font-size: .75rem; }
.buy { display: inline-block; padding: .3rem .7rem; border-radius: 6px; background: var(--accent); color: #fff; text-decoration: none; font-size: .85rem; }
.finder { display: flex; flex-wrap: wrap; align-items: end; gap: .5rem; margin: 1.2rem 0 .4rem; }
.finder label { display: flex; flex-direction: column; font-size: .8rem; color: var(--muted); }
.finder input, .finder select { width: 5rem; font: inherit; padding: .45rem; border: 1px solid #b9c3cb; border-radius: 6px; }
.finder button { font: inherit; padding: .5rem 1rem; border: 0; border-radius: 6px; background: var(--accent); color: #fff; }
.finder span { padding-bottom: .5rem; }
.grid { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(7rem, 1fr)); gap: .4rem; }
.grid a { display: block; padding: .5rem; border: 1px solid var(--line); border-radius: 6px; text-align: center; text-decoration: none; }
.sources { margin-top: 2.5rem; font-size: .88rem; color: var(--muted); }
footer { margin-top: 3rem; padding-top: 1rem; padding-bottom: 2rem; border-top: 1px solid var(--line); font-size: .85rem; color: var(--muted); }