:root {
  --paper: #e9eef0; --panel: #f6f8f9; --ink: #14213d; --ink-2: #4a5873; --line: #c9d3da;
  --good: #1b7f6b; --warn: #a87908; --bad: #9f1239; --focus: #2563eb; --code: #dde6ec; --accent: #14213d; --on-accent: #f6f8f9;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #0d1726; --panel: #13203a; --ink: #e3e9f2; --ink-2: #9aa8bf; --line: #24365a;
    --good: #3fbf9f; --warn: #e0b23a; --bad: #f0577a; --focus: #7aa7ff; --code: #1a2b4b; --accent: #e3e9f2; --on-accent: #0d1726;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #0d1726; --panel: #13203a; --ink: #e3e9f2; --ink-2: #9aa8bf; --line: #24365a;
  --good: #3fbf9f; --warn: #e0b23a; --bad: #f0577a; --focus: #7aa7ff; --code: #1a2b4b; --accent: #e3e9f2; --on-accent: #0d1726;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 17px/1.6 Barlow, system-ui, sans-serif; }
a { color: inherit; text-underline-offset: 3px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 16px; }
header.site { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 0; flex-wrap: wrap; }
header.site .brand { font: 700 22px/1 'Barlow Semi Condensed', sans-serif; text-decoration: none; }
header.site nav { display: flex; gap: 18px; flex-wrap: wrap; font-size: 15.5px; }
header.site nav a { text-decoration: none; color: var(--ink-2); }
header.site nav a:hover, header.site nav a[aria-current] { color: var(--ink); }
h1, h2, h3 { font-family: 'Barlow Semi Condensed', Barlow, sans-serif; line-height: 1.15; }
h1 { font-size: clamp(34px, 5vw, 54px); margin: 24px 0 14px; font-weight: 700; max-width: 18ch; }
h2 { font-size: 30px; margin: 64px 0 12px; }
h3 { font-size: 20px; margin: 0 0 6px; }
p, li { max-width: 68ch; }
.lede { font-size: 20px; color: var(--ink-2); max-width: 58ch; }
.muted { color: var(--ink-2); }
.small { font-size: 14.5px; }
code, .mono { font-family: ui-monospace, 'Cascadia Mono', Consolas, monospace; font-size: 0.88em; }
code { background: var(--code); padding: 1px 5px; border-radius: 4px; }
.btn { display: inline-flex; align-items: center; gap: 8px; font: 600 16px/1 Barlow, sans-serif; padding: 12px 18px; border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: var(--on-accent); text-decoration: none; cursor: pointer; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: 0.5; cursor: not-allowed; }
.actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 22px 0; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 20px; }
.grid { display: grid; gap: 16px; }
.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 860px) { .cols-4, .cols-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .cols-4, .cols-3, .cols-2 { grid-template-columns: 1fr; } }
.figure b { display: block; font: 700 40px/1.05 'Barlow Semi Condensed', sans-serif; }
.figure span { color: var(--ink-2); font-size: 15px; }
.plan { display: flex; flex-direction: column; gap: 10px; }
.plan .price { font: 700 34px/1 'Barlow Semi Condensed', sans-serif; }
.plan .price small { font: 500 15px Barlow, sans-serif; color: var(--ink-2); }
.plan ul { margin: 0; padding-left: 18px; font-size: 15.5px; }
.plan .btn { margin-top: auto; justify-content: center; }
.plan.featured { border-color: var(--accent); border-width: 2px; }
.was { text-decoration: line-through; color: var(--ink-2); font-size: 20px; margin-left: 6px; }
label { display: block; font-weight: 600; margin: 14px 0 6px; }
input[type="text"], input[type="email"], select { width: 100%; max-width: 460px; font: 16px Barlow, sans-serif; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; background: var(--paper); color: var(--ink); }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; margin: 10px 0; }
.check input { margin-top: 5px; }
.check small { display: block; color: var(--ink-2); }
.note { border-left: 3px solid var(--warn); background: var(--panel); padding: 10px 14px; margin: 14px 0; }
.note.bad { border-color: var(--bad); }
.note.good { border-color: var(--good); }
.secret { font-family: ui-monospace, Consolas, monospace; font-size: 15px; word-break: break-all; background: var(--code); padding: 12px; border-radius: 6px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.copy { font: 600 14px Barlow, sans-serif; padding: 6px 10px; border-radius: 5px; border: 1px solid var(--line); background: var(--paper); color: var(--ink); cursor: pointer; }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; margin: 10px 0; }
dl.kv dt { color: var(--ink-2); }
dl.kv dd { margin: 0; word-break: break-all; }
details { border-top: 1px solid var(--line); padding: 12px 0; max-width: 72ch; }
details summary { cursor: pointer; font-weight: 600; }
footer.site { margin: 80px 0 40px; padding-top: 20px; border-top: 1px solid var(--line); display: flex; gap: 18px; flex-wrap: wrap; font-size: 15px; color: var(--ink-2); }
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin: 16px 0; }
.tabs button { font: 600 15px Barlow, sans-serif; padding: 8px 12px; border: 1px solid var(--line); border-radius: 6px; background: transparent; color: var(--ink-2); cursor: pointer; }
.tabs button[aria-selected="true"] { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
[hidden] { display: none !important; }
@media (prefers-reduced-motion: no-preference) { .btn, .copy { transition: opacity 0.15s; } }