:root {
  --bg: #fbfaf7; --fg: #1d2421; --muted: #5b6661; --line: #dcdfd9; --card: #ffffff;
  --accent: #1f6f5c; --accent-soft: #e3f1ec; --good: #1f6f5c; --bad: #a5432a;
  --max: 46rem;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #141816; --fg: #e8ece9; --muted: #9aa5a0; --line: #2c3430; --card: #1b201d;
          --accent: #6cc3a8; --accent-soft: #1f3a32; --good: #6cc3a8; --bad: #e58f74; }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg);
       font: 17px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
header.site, footer.site, main { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
header.site { padding-top: 1rem; font-weight: 600; }
header.site a { color: var(--fg); text-decoration: none; }
nav.crumbs { font-size: .9rem; color: var(--muted); margin: .75rem 0 0; }
h1 { font-size: 1.75rem; line-height: 1.2; margin: .5rem 0 .75rem; }
h2 { font-size: 1.25rem; margin: 2rem 0 .5rem; }
.lead { font-size: 1.1rem; }
.verdict { background: var(--accent-soft); border-left: 4px solid var(--accent); padding: .75rem 1rem;
           border-radius: 4px; font-weight: 500; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 1rem; }
.table-wrap { overflow-x: auto; }
table.results { width: 100%; border-collapse: collapse; font-size: .95rem; min-width: 34rem; }
table.results th, table.results td { text-align: left; padding: .55rem .5rem; border-bottom: 1px solid var(--line);
                                     vertical-align: top; }
table.results thead th { font-size: .8rem; text-transform: uppercase; letter-spacing: .03em; color: var(--muted); }
table.results tr.best th { color: var(--accent); }
.tag { display: inline-block; font-size: .72rem; background: var(--accent); color: var(--bg);
       border-radius: 3px; padding: 0 .35rem; margin-left: .25rem; vertical-align: middle; }
.good { color: var(--good); } .bad { color: var(--bad); }
small { color: var(--muted); }
form#calc { display: grid; gap: .9rem; }
fieldset { border: 0; padding: 0; margin: 0; }
legend, label.field { font-weight: 600; font-size: .95rem; display: block; margin-bottom: .25rem; }
.choices label { display: block; font-weight: 400; }
input[type=number], input[type=text], select { font: inherit; padding: .4rem .5rem; border: 1px solid var(--line);
  border-radius: 4px; background: var(--bg); color: var(--fg); width: 100%; max-width: 14rem; }
.row { display: grid; gap: .9rem; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); }
.hint { font-size: .85rem; color: var(--muted); margin: .2rem 0 0; }
.notes { font-size: .9rem; color: var(--muted); }
.cta { margin: 1.5rem 0; padding: 1rem; border: 2px solid var(--accent); border-radius: 8px; }
.cta a.button { display: inline-block; background: var(--accent); color: var(--bg); padding: .6rem 1rem;
                border-radius: 6px; text-decoration: none; font-weight: 600; }
ul.links { columns: 2; padding-left: 1.1rem; }
@media (max-width: 34rem) { ul.links { columns: 1; } h1 { font-size: 1.45rem; } }
footer.site { margin-top: 3rem; padding-bottom: 2rem; font-size: .82rem; color: var(--muted);
              border-top: 1px solid var(--line); padding-top: 1rem; }