:root {
  --ink: #16181d; --muted: #5d6470; --line: #e3e5ea; --paper: #ffffff; --wash: #f6f7f9;
  --accent: #0b5cff; --bad: #b42318; --bad-wash: #fef3f2; --good: #067647; --good-wash: #ecfdf3; --dead: #6b7280;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; color: var(--ink); background: var(--paper); }
a { color: var(--accent); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.hp { position: absolute; left: -9999px; }

.top { display: flex; justify-content: space-between; align-items: center; max-width: 880px; margin: 0 auto; padding: 18px 20px; }
.brand { font-weight: 700; letter-spacing: -0.01em; color: var(--ink); text-decoration: none; }
.top nav a { margin-left: 18px; color: var(--muted); text-decoration: none; font-size: 15px; }
.top nav a:hover { color: var(--ink); }

main { max-width: 880px; margin: 0 auto; padding: 0 20px 40px; }
section { margin: 0 0 44px; }
.hero { padding-top: 28px; }
.kicker { margin: 0 0 10px; color: var(--bad); font-weight: 600; font-size: 14px; }
h1 { margin: 0 0 14px; font-size: clamp(30px, 5vw, 46px); line-height: 1.1; letter-spacing: -0.025em; }
h2 { margin: 0 0 10px; font-size: 22px; letter-spacing: -0.01em; }
h3 { margin: 0 0 6px; font-size: 17px; }
.lede { max-width: 660px; margin: 0 0 22px; font-size: 18px; color: #2b3038; }
.fine { color: var(--muted); font-size: 13.5px; }

form#check, form#pasteForm { display: flex; gap: 10px; max-width: 600px; flex-wrap: wrap; }
input[type="text"], input[type="email"], textarea {
  flex: 1 1 260px; min-width: 0; padding: 13px 14px; font: inherit; color: var(--ink);
  border: 1px solid #c9cdd6; border-radius: 10px; background: #fff;
}
textarea { flex-basis: 100%; font: 13px/1.4 ui-monospace, Consolas, monospace; }
input:focus, textarea:focus, button:focus-visible, a:focus-visible { outline: 3px solid #b3ccff; outline-offset: 1px; }
button, .button {
  display: inline-block; padding: 13px 20px; font: inherit; font-weight: 600; color: #fff; background: var(--ink);
  border: 0; border-radius: 10px; cursor: pointer; text-decoration: none; white-space: nowrap;
}
button:hover, .button:hover { background: #000; }
button:disabled { opacity: 0.6; cursor: progress; }
button.ghost { color: var(--ink); background: transparent; border: 1px solid var(--line); }

#result { scroll-margin-top: 16px; }
.notice { padding: 14px 16px; background: var(--wash); border: 1px solid var(--line); border-radius: 10px; }
.summary { padding: 18px 20px; border-radius: 12px; margin-bottom: 16px; }
.summary h2 { margin-bottom: 4px; }
.summary p { margin: 0; }
.summary.bad { background: var(--bad-wash); border: 1px solid #fecdca; }
.summary.bad h2 { color: var(--bad); }
.summary.good { background: var(--good-wash); border: 1px solid #abefc6; }
.summary.good h2 { color: var(--good); }
.cta { margin: 0 0 18px; }

.apps { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.apps li { padding: 14px 16px; border: 1px solid var(--line); border-left: 4px solid var(--bad); border-radius: 10px; }
.apps li.covered { border-left-color: var(--good); }
.apps li.gone { border-left-color: var(--dead); }
.apps .row { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; }
.apps p { margin: 6px 0 0; }
.apps .lose { font-weight: 600; }
.tag { flex: none; font-size: 12.5px; font-weight: 600; padding: 2px 9px; border-radius: 99px; color: var(--bad); background: var(--bad-wash); }
.covered .tag { color: var(--good); background: var(--good-wash); }
.gone .tag { color: var(--dead); background: var(--wash); }
details { margin-top: 8px; color: var(--muted); font-size: 13.5px; }
summary { cursor: pointer; }
code { display: block; margin-top: 4px; font: 12px/1.4 ui-monospace, Consolas, monospace; overflow-wrap: anywhere; color: #3b4250; }
.remind { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-top: 16px; padding: 14px 16px; background: var(--wash); border-radius: 10px; }
.remind p { margin: 0; }

.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; }
.facts div { padding: 16px; border: 1px solid var(--line); border-radius: 12px; }
.facts b { display: block; font-size: 28px; letter-spacing: -0.02em; }
.facts span { color: var(--muted); font-size: 14.5px; }

.explain p { max-width: 700px; }
.src { font-size: 14px; color: var(--muted); }

.plan { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 14px; padding: 16px 18px; margin-bottom: 10px; border: 1px solid var(--line); border-radius: 12px; }
.plan > div { flex: 1 1 380px; }
.plan p { margin: 0; color: #2b3038; }
.price { margin-left: 8px; font-weight: 500; color: var(--muted); font-size: 15px; }

dialog { width: min(420px, calc(100vw - 32px)); padding: 22px; border: 0; border-radius: 14px; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25); }
dialog::backdrop { background: rgba(15, 18, 25, 0.45); }
dialog input[type="email"] { width: 100%; margin: 6px 0 12px; }
dialog .row { display: flex; gap: 10px; }

footer { max-width: 880px; margin: 0 auto; padding: 22px 20px 40px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13.5px; }

article { max-width: 720px; }
article table { border-collapse: collapse; width: 100%; margin: 14px 0; font-size: 15px; }
article th, article td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--line); }
article td.n, article th.n { text-align: right; font-variant-numeric: tabular-nums; }

.summary.warn { background: #fffaeb; border: 1px solid #fedf89; }
.summary.warn h2 { color: #93370d; }
.apps li.verify { border-left-color: #dc6803; }
.verify .tag { color: #93370d; background: #fffaeb; }