/* CheapAPIKeys — "V4 ratings card" layout + "V1 investigative" type system.
   Headings: Playfair Display 800. Body copy: Source Serif 4. Nav/buttons/tables/labels/
   metadata: Inter. Grade colors (--A..--NA) are constant across themes; only page chrome
   (background/ink/band) swaps for light/dark. See docs/design-v6-reference.html. */

:root {
  --bg: #fff; --ink: #111; --muted: #666; --line: #e6e6e6;
  --panel: #f7f7f7; --band: #111; --bandink: #fff; --acc: #f5a300;
  --link: #0b5fa5;
  --A: #2e9e5b; --B: #8cc63f; --C: #f2c230; --D: #f08a24; --F: #d7263d; --NA: #b5b5b5;
  --good: #157a3f; --warn: #b45f06; --bad: #c81e39;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121212; --ink: #f1f1f1; --muted: #a5a5a5; --line: #2a2a2a;
    --panel: #1b1c20; --band: #f5a300; --bandink: #111;
    --link: #7dd3fc;
    --good: #34d399; --warn: #f5a300; --bad: #f87171;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.65 "Source Serif 4", Georgia, serif; }
a { color: var(--link); }
a:hover { text-decoration: underline; }
main { max-width: 1120px; margin: 0 auto; padding: 0 22px 64px; overflow-x: hidden; }
h1, h2, h3 { font-family: "Playfair Display", Georgia, serif; font-weight: 800; letter-spacing: -.3px; }
h1 { font-size: clamp(30px, 4.5vw, 46px); line-height: 1.1; margin: 28px 0 12px; }
.lede { color: var(--muted); font-size: 18px; max-width: 720px; }
h2 { margin-top: 44px; font-size: 26px; padding-bottom: 8px; border-bottom: 3px solid var(--ink); }
h3 { font-size: 18px; margin: 0 0 8px; }

/* ---- header / footer bands ------------------------------------------------ */
.site-header, .site-footer { background: var(--band); color: var(--bandink); }
.site-header nav, .site-footer p { max-width: 1120px; margin: 0 auto; }
.site-header nav { padding: 14px 22px; display: flex; justify-content: space-between;
  align-items: center; flex-wrap: wrap; gap: 8px; }
.brand { font: 800 22px/1 "Playfair Display", Georgia, serif; color: inherit;
  text-decoration: none; letter-spacing: -.3px; }
.brand span { color: var(--acc); }
@media (prefers-color-scheme: dark) { .brand span { color: var(--bandink); } }
.links a { margin-left: 20px; color: inherit; opacity: .85; text-decoration: none;
  font: 600 12px/1 Inter, system-ui, sans-serif; text-transform: uppercase; letter-spacing: .07em; }
.links a:hover { opacity: 1; text-decoration: underline; }
.site-footer { margin-top: 48px; padding: 22px 0; }
.site-footer p { padding: 0 22px; margin: 10px auto; color: inherit; opacity: .9;
  font: 13px/1.6 Inter, system-ui, sans-serif; max-width: 900px; }

/* ---- hero (homepage) ------------------------------------------------------- */
.hero { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: start;
  padding: 8px 0 4px; }
.btn { display: inline-block; margin-top: 18px; background: var(--acc); color: #111;
  font: 700 15px/1 Inter, system-ui, sans-serif; padding: 13px 22px; border-radius: 6px;
  text-decoration: none; border: none; cursor: pointer; }
.btn:hover { filter: brightness(1.06); text-decoration: none; }

.scale { border: 2px solid var(--ink); border-radius: 10px; padding: 18px;
  font-family: Inter, system-ui, sans-serif; }
.scale h3 { margin: 0 0 12px; font: 700 13px/1 Inter, system-ui, sans-serif;
  text-transform: uppercase; letter-spacing: .09em; color: var(--muted); }
.scale-row { display: flex; align-items: center; gap: 10px; margin: 6px 0; font-size: 14px; }
.scale-row i { width: 34px; height: 26px; border-radius: 5px; display: grid; place-items: center;
  font-style: normal; font-weight: 900; flex-shrink: 0; }
/* bug fix vs. the v6 reference: the distribution bar is its own flex row (align-items:stretch),
   not a sibling of .scale-row sharing a shorthand `.scale div` selector — that shorthand is what
   collapsed the bar's empty <span> segments to 0 height in the reference file. */
.dist { display: flex; align-items: stretch; height: 14px; border-radius: 7px; overflow: hidden;
  margin: 14px 0 6px; }
.dist span { display: block; }
.scale small { display: block; font-size: 12px; color: var(--muted); font-family: Inter, system-ui, sans-serif; }
@media (max-width: 860px) { .hero { grid-template-columns: 1fr; } }

/* ---- grade colors: shared by small badges, big blocks, scale legend ------- */
.grade-A { background: var(--A); color: #111; }
.grade-B { background: var(--B); color: #111; }
.grade-C { background: var(--C); color: #111; }
.grade-D { background: var(--D); color: #111; }
.grade-F { background: var(--F); color: #fff; }
.grade-NA { background: var(--NA); color: #111; }

.badge { display: inline-flex; align-items: center; justify-content: center; min-width: 32px;
  height: 24px; padding: 0 8px; border-radius: 6px; font: 800 13px/1 Inter, system-ui, sans-serif; }

.big { width: 74px; height: 74px; border-radius: 14px; display: grid; place-items: center;
  font: 800 36px/1 "Playfair Display", Georgia, serif; flex-shrink: 0; }
.big.grade-NA { font-size: 16px; font-family: Inter, system-ui, sans-serif; font-weight: 800; }

/* ---- ratings list (homepage) ----------------------------------------------- */
.list { margin-top: 0; }
.item { display: grid; grid-template-columns: 86px minmax(220px, 1.4fr) repeat(4, minmax(100px, 150px));
  gap: 10px 18px; align-items: center; padding: 20px 0; border-bottom: 1px solid var(--line); }
.item .main b { font: 700 20px/1.3 "Source Serif 4", Georgia, serif; }
.item .main b a { color: var(--ink); text-decoration: none; }
.item .main b a:hover { text-decoration: underline; }
.item .main p { margin: 4px 0 0; color: var(--muted); font-size: 14px; line-height: 1.5; }
.item .col { font-family: Inter, system-ui, sans-serif; }
.item .k { font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.item .v { font-weight: 700; font-size: 14px; margin-top: 3px; }
@media (max-width: 860px) {
  .item { grid-template-columns: 64px 1fr; }
  .item .col { display: none; }
  .big { width: 56px; height: 56px; font-size: 26px; border-radius: 10px; }
}

/* ---- generic tables (refund / methodology / vi / facts) -------------------- */
.tablewrap { overflow-x: auto; margin: 20px 0; }
table { border-collapse: collapse; width: 100%; font: 15px/1.5 Inter, system-ui, sans-serif; }
table.facts, .tablewrap table { font-family: Inter, system-ui, sans-serif; }
th, td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 700; white-space: nowrap; font-size: 12px;
  text-transform: uppercase; letter-spacing: .04em; }
td { font-size: 15px; }
.facts th { width: 180px; white-space: normal; }
.reach-ok { background: color-mix(in srgb, var(--good) 16%, transparent); color: var(--good); }
.reach-warn { background: color-mix(in srgb, var(--warn) 16%, transparent); color: var(--warn); }
.reach-none { background: rgba(154,163,178,.18); color: var(--muted); }
.reach-ok, .reach-warn, .reach-none { display: inline-block; padding: 2px 10px; border-radius: 12px;
  font: 700 12px/1.6 Inter, system-ui, sans-serif; }
.checked-note { display: block; margin-top: 4px; font-size: 12px; color: var(--muted);
  font-family: Inter, system-ui, sans-serif; }

/* ---- review page grade header ---------------------------------------------- */
.review-head { display: flex; align-items: center; gap: 20px; margin: 28px 0 6px; }
.review-head .big { font-size: 34px; }
.review-head h1 { margin: 0; }

/* ---- quotes / cards --------------------------------------------------------- */
blockquote { margin: 16px 0; padding: 14px 20px; border-left: 4px solid var(--acc);
  background: var(--panel); color: var(--ink); font-style: italic; border-radius: 0 8px 8px 0; }
blockquote .src { display: block; margin-top: 8px; font-style: normal; font-size: 13px;
  color: var(--muted); font-family: Inter, system-ui, sans-serif; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 18px 20px; margin: 16px 0; }
.faq { display: grid; gap: 14px; margin: 16px 0; }
.flag-list { padding-left: 22px; }
.flag-list li { margin-bottom: 10px; }
.notice { background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
  padding: 12px 16px; font: 14px/1.6 Inter, system-ui, sans-serif; color: var(--muted); }

/* ---- "Why So Cheap?" series block ------------------------------------------ */
.series { border: 2px solid var(--ink); border-radius: 10px; padding: 4px 20px 20px; margin: 20px 0; }
.series > p { font: 15px/1.6 Inter, system-ui, sans-serif; color: var(--muted); }
.series ul { list-style: none; margin: 0; padding: 0; display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; }
.series li { border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; }
.series li a { font: 700 16px/1.3 "Source Serif 4", Georgia, serif; text-decoration: none; color: var(--ink); }
.series li a:hover { text-decoration: underline; }

/* ---- verify tool ------------------------------------------------------------ */
label { display: block; margin: 14px 0 4px; color: var(--muted); font: 14px/1.4 Inter, system-ui, sans-serif; }
input[type=text], input[type=password], select { width: 100%; padding: 11px 12px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--bg); color: var(--ink);
  font: 15px/1.4 Inter, system-ui, sans-serif; }
.probe { display: flex; gap: 10px; align-items: baseline; padding: 9px 0; border-bottom: 1px dashed var(--line);
  font-family: Inter, system-ui, sans-serif; }
.probe .status { min-width: 60px; font-weight: 700; }
.status-pass { color: var(--good); } .status-warn { color: var(--warn); }
.status-fail { color: var(--bad); } .status-run { color: var(--muted); }
.verdict { font: 800 22px/1.4 "Source Serif 4", Georgia, serif; margin-top: 18px; }

/* ---- pinned-station sponsor block (diagonal-stripe box) -------------------- */
.stations { margin-top: 44px; padding: 20px; border: 1px solid var(--line); border-radius: 10px;
  background: repeating-linear-gradient(45deg, transparent 0 12px,
              color-mix(in srgb, var(--acc) 8%, transparent) 12px 24px); }
.stations .product-head { display: flex; align-items: baseline; justify-content: space-between;
  flex-wrap: wrap; gap: 8px; }
.stations h2 { margin-top: 0; border-bottom: none; padding-bottom: 0; }
.stations .src { color: var(--muted); font: 12px/1.5 Inter, system-ui, sans-serif;
  text-transform: uppercase; letter-spacing: .03em; }
.station-list { list-style: none; margin: 14px 0 0; padding: 0; display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 12px; }
.station-list li { background: var(--bg); border: 1px solid var(--line); border-radius: 10px;
  padding: 14px 16px; }
.station-name { font: 700 15px/1.3 "Source Serif 4", Georgia, serif; color: var(--ink);
  text-decoration: none; }
.station-name:hover { text-decoration: underline; }
.station-list .tag { display: inline-block; background: color-mix(in srgb, var(--acc) 16%, transparent);
  color: var(--acc); font: 600 11px/1.6 Inter, system-ui, sans-serif; border-radius: 6px;
  padding: 1px 7px; margin: 6px 6px 0 0; }
.station-list p { color: var(--muted); font-size: 13px; margin: 8px 0 0; }
.stations .disclaimer { color: var(--muted); font: 12px/1.6 Inter, system-ui, sans-serif; margin-top: 14px; }

/* ---- terms changelog (timeline cards) --------------------------------------- */
.changelog { margin-top: 8px; }
.changelog-entry { padding: 20px 22px; }
.changelog-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  font-family: Inter, system-ui, sans-serif; margin-bottom: 10px; }
.changelog-date { font: 700 13px/1 Inter, system-ui, sans-serif; color: var(--muted); }
.changelog-vendor { font: 700 17px/1.3 "Source Serif 4", Georgia, serif; text-decoration: none;
  color: var(--ink); }
.changelog-vendor:hover { text-decoration: underline; }
.changelog-head .tag { display: inline-block; background: color-mix(in srgb, var(--acc) 16%, transparent);
  color: var(--acc); font: 600 11px/1.6 Inter, system-ui, sans-serif; border-radius: 6px;
  padding: 1px 8px; text-transform: uppercase; letter-spacing: .04em; }
.changelog-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin: 10px 0; }
.changelog-pair .k { font: 700 11px/1.6 Inter, system-ui, sans-serif; text-transform: uppercase;
  letter-spacing: .05em; color: var(--muted); margin-bottom: 4px; }
.changelog-pair blockquote { margin: 0; font-size: 15px; }
@media (max-width: 700px) { .changelog-pair { grid-template-columns: 1fr; } }

/* ---- small screens ----------------------------------------------------------- */
@media (max-width: 480px) {
  main { padding: 0 16px 48px; }
  .site-header nav, .site-footer p { padding-left: 16px; padding-right: 16px; }
  h1 { margin-top: 22px; }
  .scale { padding: 14px; }
}