:root {
  --bg: #fbfaf7; --fg: #1d1f23; --muted: #676b73; --line: #dcd8cf; --accent: #1f3a5f;
  --accent-fg: #fff; --note: #f3eedf; --err: #9b1c1c; --err-bg: #fbeaea; --ok: #1e5b33; --ok-bg: #e7f3ea;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #16181c; --fg: #e8e6e1; --muted: #a3a7ae; --line: #33373e; --accent: #8fb3e0;
          --accent-fg: #0f1114; --note: #26241d; --err: #f2a6a6; --err-bg: #3a1f1f; --ok: #9fd8b0; --ok-bg: #1d3125; }
}
* { box-sizing: border-box; }
html { font-size: 16px; }
body { margin: 0; background: var(--bg); color: var(--fg);
       font: 1rem/1.55 Georgia, "Times New Roman", serif; }
header.top { border-bottom: 1px solid var(--line); padding: 14px 16px; display: flex; gap: 10px; align-items: baseline; }
.brand { font-weight: bold; font-size: 1.25rem; color: var(--fg); text-decoration: none; letter-spacing: .02em; }
.sub { color: var(--muted); font-size: .9rem; }
main { max-width: 860px; margin: 0 auto; padding: 24px 16px 48px; }
footer { border-top: 1px solid var(--line); padding: 16px; text-align: center; font-size: .85rem; color: var(--muted); }
a { color: var(--accent); }
h1 { font-size: 1.6rem; margin: .2em 0 .6em; }
h2 { font-size: 1.15rem; margin: 1.6em 0 .5em; }
.lead { font-size: 1.05rem; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.note { background: var(--note); border-left: 3px solid var(--accent); padding: 8px 12px; }
.error { background: var(--err-bg); color: var(--err); padding: 8px 12px; border-left: 3px solid var(--err); }
.ok { background: var(--ok-bg); color: var(--ok); padding: 8px 12px; border-left: 3px solid var(--ok); }
.plan { border: 1px solid var(--line); padding: 16px 20px; margin: 20px 0; }
.plan h2 { margin-top: 0; }
.price { font-size: 1.2rem; font-weight: bold; }
ul.facts { padding-left: 1.2em; }
form.buy, form.admin { display: grid; gap: 12px; max-width: 520px; }
form.admin { max-width: none; border: 1px solid var(--line); padding: 12px 16px; margin: 12px 0; }
form.admin h2 { margin: 0; }
form.narrow { max-width: 320px; }
label { display: grid; gap: 4px; font-size: .95rem; }
label.check, label.inline { display: flex; gap: 8px; align-items: center; }
label.inline { display: inline-flex; margin-right: 14px; }
input, select, button { font: inherit; padding: 8px 10px; border: 1px solid var(--line); background: var(--bg); color: var(--fg); border-radius: 3px; }
input[type=checkbox], input[type=radio] { padding: 0; }
input.tiny { width: 6em; padding: 4px 6px; }
button { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); cursor: pointer; justify-self: start; }
button.link { background: none; color: var(--accent); border: none; text-decoration: underline; padding: 0; }
.danger button { background: var(--err); border-color: var(--err); color: var(--accent-fg); }
fieldset { border: 1px solid var(--line); padding: 8px 12px; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; }
.bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.search { display: flex; gap: 8px; margin: 8px 0 16px; }
.search input { flex: 1; min-width: 0; }
table.grid { width: 100%; border-collapse: collapse; display: block; overflow-x: auto; }
table.grid th, table.grid td { border-bottom: 1px solid var(--line); padding: 6px 8px; text-align: left; vertical-align: top; }
table.grid th { font-weight: normal; color: var(--muted); font-size: .85rem; }
tr.revoked td { opacity: .6; }
.flag { color: var(--err); font-size: .85rem; }
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; }
dl.facts dt { color: var(--muted); }
dl.facts dd { margin: 0; }
.key code { font-size: 1.4rem; letter-spacing: .05em; padding: 8px 12px; border: 1px dashed var(--accent); display: inline-block; }
ol.cgv li { margin-bottom: .5em; }
main { max-width: 1040px; }