:root {
  --bg: #101010; --panel: #1a1a1a; --line: #2c2c2c; --text: #f2f2f2; --muted: #a3a3a3;
  --gold: #ffb612; --gold-ink: #111;
  --pass: #3fb950; --warn: #e3a008; --fail: #f25c54; --info: #7d8590;
  --radius: 14px;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--gold); }
main { max-width: 860px; margin: 0 auto; padding: 0 16px 48px; }
h1, h2 { line-height: 1.15; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 6vw, 3.2rem); letter-spacing: -.02em; }
h2 { font-size: 1.2rem; }
.sr { position: absolute; left: -9999px; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }

.top { max-width: 860px; margin: 0 auto; padding: 18px 16px; }
.brand { color: var(--text); text-decoration: none; font-weight: 800; font-size: 1.25rem; display: inline-flex; align-items: center; gap: 10px; }
.brand small { color: var(--muted); font-weight: 500; font-size: .85rem; }
.mark { width: 22px; height: 22px; border: 4px solid var(--gold); border-radius: 50%; position: relative; }
.mark::after { content: ""; position: absolute; width: 10px; height: 4px; background: var(--gold); right: -10px; bottom: -6px; transform: rotate(45deg); border-radius: 2px; }

.hero { padding: 40px 0 28px; }
.eyebrow { color: var(--gold); text-transform: uppercase; letter-spacing: .12em; font-size: .78rem; font-weight: 700; margin: 0 0 .6em; }
.lede { color: var(--muted); font-size: 1.12rem; max-width: 40em; }

.scan { display: flex; gap: 10px; margin-top: 24px; flex-wrap: wrap; }
.scan input { flex: 1 1 260px; min-width: 0; font-size: 1.1rem; padding: 14px 16px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--panel); color: var(--text); }
.scan input:focus, .waitlist input:focus, .waitlist textarea:focus { outline: 2px solid var(--gold); outline-offset: 1px; }
button, .btn { font: inherit; font-weight: 700; cursor: pointer; border: 0; border-radius: var(--radius); padding: 14px 22px; background: var(--gold); color: var(--gold-ink); text-decoration: none; display: inline-block; }
button:disabled { opacity: .7; cursor: progress; }
.btn.ghost { background: transparent; color: var(--gold); border: 1px solid var(--gold); padding: 10px 18px; }
.error { color: var(--fail); margin-top: 12px; }
.notice { background: rgba(63,185,80,.12); border: 1px solid var(--pass); padding: 12px 16px; border-radius: var(--radius); }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.card p { color: var(--muted); margin: 0; }
.grid3 { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin: 12px 0 28px; }
.msp { margin-top: 28px; }
.msp > p { margin-bottom: 14px; }

.waitlist { display: grid; gap: 12px; margin-top: 16px; }
.waitlist label { display: grid; gap: 6px; font-size: .92rem; }
.waitlist input[type=email], .waitlist textarea { font: inherit; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--text); width: 100%; }
.waitlist .checkline { display: flex; align-items: center; gap: 8px; }
.waitlist button { justify-self: start; }
.hp { position: absolute; left: -9999px; }

.summary { display: flex; gap: 22px; align-items: center; padding: 28px 0 20px; flex-wrap: wrap; }
.domain { font-size: clamp(1.6rem, 5vw, 2.4rem); word-break: break-all; }
.grade { width: 116px; height: 116px; border-radius: 50%; display: grid; place-items: center; align-content: center; border: 6px solid currentColor; flex: none; }
.grade span { font-size: 3rem; font-weight: 800; line-height: 1; color: var(--text); }
.grade small { color: var(--muted); }
.g-a, .g-b { color: var(--pass); } .g-c, .g-d { color: var(--warn); } .g-f { color: var(--fail); }
.tally { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 8px; }
.pill { font-size: .85rem; font-weight: 700; padding: 4px 10px; border-radius: 999px; border: 1px solid currentColor; }
.pill.fail { color: var(--fail); } .pill.warn { color: var(--warn); } .pill.pass { color: var(--pass); }

.fixes ol { margin: 0; padding-left: 1.2em; display: grid; gap: 12px; }
.fixes li span { display: block; color: var(--muted); }
.fixes strong.fail { color: var(--fail); } .fixes strong.warn { color: var(--warn); }

.category { margin-top: 28px; }
.check { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; margin-bottom: 8px; }
.check summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 12px; padding: 14px 16px; }
.check summary::-webkit-details-marker { display: none; }
.check > p, .check > ul { margin: 0 16px 12px 42px; color: var(--muted); }
.check .fix { color: var(--text); }
.dot { width: 12px; height: 12px; border-radius: 50%; flex: none; }
.ctitle { flex: 1; font-weight: 600; }
.status { font-size: .8rem; font-weight: 700; }
.pass .dot { background: var(--pass); } .pass .status { color: var(--pass); }
.warn .dot { background: var(--warn); } .warn .status { color: var(--warn); }
.fail .dot { background: var(--fail); } .fail .status { color: var(--fail); }
.info .dot { background: var(--info); } .info .status { color: var(--info); }
.raw { padding-left: 1em; }
.raw code { word-break: break-all; font-size: .82rem; }
.again { margin-top: 28px; }

.foot { max-width: 860px; margin: 0 auto; padding: 24px 16px 40px; color: var(--muted); font-size: .85rem; border-top: 1px solid var(--line); }

@media print {
  :root { --bg: #fff; --panel: #fff; --text: #111; --muted: #444; --line: #ccc; }
  .msp, .again, .scan, .top a small { display: none; }
  details { break-inside: avoid; }
}

.prose h2 { margin-top: 1.6em; }
.prose p { color: var(--muted); max-width: 44em; }

.quiz { display: grid; gap: 14px; margin: 24px 0; }
.quiz fieldset { border: 1px solid var(--line); }
.quiz legend { font-weight: 600; padding: 0 6px; }
.quiz label { display: grid; gap: 6px; font-size: .92rem; }
.quiz input[type=text], .quiz input[type=email], .quiz input:not([type]) { font: inherit; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg); color: var(--text); width: 100%; }
.grid2 { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.qnum { color: var(--gold); font-variant-numeric: tabular-nums; margin-right: 6px; }
.qtext { color: var(--text) !important; font-size: 1.05rem; margin: 4px 0 6px !important; }
.choices { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0 8px; }
.choice { display: flex !important; grid-auto-flow: column; align-items: center; gap: 8px; border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; cursor: pointer; }
.choice:has(input:checked) { border-color: var(--gold); color: var(--gold); }
.helper summary { cursor: pointer; color: var(--muted); font-size: .85rem; }
.helper ul { color: var(--muted); font-size: .9rem; }
.quiz > button { justify-self: start; }

.mt { margin-top: 12px; }

.top { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.nav { display: flex; gap: 16px; font-size: .92rem; }
.nav a { color: var(--muted); text-decoration: none; }
.nav a:hover { color: var(--gold); }
.cmmc-promo { margin-bottom: 28px; }
