:root {
  --ink: #16202b;
  --muted: #5b6b7c;
  --bg: #ffffff;
  --alt: #f4f7fa;
  --line: #e2e9f0;
  --accent: #0e7c6b;
  --accent-dark: #0a5f52;
  --warn: #b7791f;
  --bad: #b3362b;
  --good: #1e7e46;
  --card: #ffffff;
  --radius: 12px;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif;
  color: var(--ink); background: var(--bg); line-height: 1.6;
}
.wrap { max-width: 960px; margin: 0 auto; padding: 0 20px; }

/* nav */
.nav { position: sticky; top: 0; background: rgba(255,255,255,.94);
  border-bottom: 1px solid var(--line); z-index: 10; }
.nav-inner { display: flex; align-items: center; gap: 28px; padding: 12px 20px; }
.brand { font-weight: 700; font-size: 1.15rem; color: var(--ink); text-decoration: none; }
.brand-mark { color: var(--accent); }
.nav-links { display: flex; gap: 20px; margin-left: auto; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: .95rem; }
.nav-links a:hover { color: var(--ink); }

/* buttons */
.btn { display: inline-block; background: var(--accent); color: #fff; border: 0;
  border-radius: 8px; padding: 10px 20px; font-size: 1rem; font-weight: 600;
  cursor: pointer; text-decoration: none; }
.btn:hover { background: var(--accent-dark); }
.btn-large { padding: 14px 26px; font-size: 1.05rem; }
.btn-small { padding: 8px 14px; font-size: .9rem; }
.btn[disabled] { opacity: .6; cursor: wait; }

/* hero */
.hero { padding: 72px 0 56px; text-align: center; }
.kicker { color: var(--accent); font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; font-size: .8rem; margin: 0 0 12px; }
.hero h1 { font-size: 2.9rem; margin: 0 0 16px; letter-spacing: -0.02em; }
.lede { font-size: 1.2rem; color: var(--muted); max-width: 640px; margin: 0 auto 28px; }
.hero-img { display: block; width: min(560px, 100%); margin: 36px auto 0;
  border-radius: 20px; }
.audit-form { display: flex; gap: 10px; max-width: 560px; margin: 0 auto; }
.audit-form input { flex: 1; padding: 14px 16px; font-size: 1.05rem;
  border: 2px solid var(--line); border-radius: 8px; }
.audit-form input:focus { outline: none; border-color: var(--accent); }
.micro { font-size: .85rem; color: var(--muted); }

.section { padding: 64px 0; }
.section-alt { background: var(--alt); }
.section h2 { font-size: 1.9rem; margin: 0 0 8px; }
.section-sub { color: var(--muted); margin: 0 0 28px; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 28px; }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 24px; }
.step-n { width: 36px; height: 36px; border-radius: 50%; background: var(--accent);
  color: #fff; font-weight: 700; display: flex; align-items: center;
  justify-content: center; margin-bottom: 12px; }
.step h3 { margin: 0 0 8px; }
.step p { margin: 0; color: var(--muted); font-size: .95rem; }

/* audit widget */
.audit-status { max-width: 560px; margin: 24px auto 0; padding: 14px 18px;
  background: var(--alt); border: 1px solid var(--line); border-radius: 8px;
  color: var(--muted); font-size: .95rem; }
.audit-result { max-width: 760px; margin: 28px auto 0; text-align: left; }
.report-card { background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 28px; margin-top: 16px; }
.score-row { display: flex; gap: 24px; align-items: center; margin-bottom: 8px; }
.score-ring { flex: none; }
.score-meta h3 { margin: 0 0 4px; font-size: 1.5rem; }
.score-meta .grade { display: inline-block; font-weight: 700; padding: 2px 10px;
  border-radius: 20px; font-size: .85rem; margin-right: 8px; }
.grade-A { background: #dff2e5; color: var(--good); }
.grade-B { background: #e3f0e8; color: var(--good); }
.grade-C { background: #fbf3dd; color: var(--warn); }
.grade-D { background: #fbeadd; color: var(--bad); }
.grade-F { background: #f9deda; color: var(--bad); }
.score-meta p { margin: 6px 0 0; color: var(--muted); }
.cat { margin: 14px 0; }
.cat-head { display: flex; justify-content: space-between; font-weight: 600;
  font-size: .95rem; margin-bottom: 6px; }
.bar { height: 10px; background: var(--line); border-radius: 5px; overflow: hidden; }
.bar > span { display: block; height: 100%; background: var(--accent); border-radius: 5px; }
.fix-preview { list-style: none; padding: 0; margin: 12px 0; }
.fix-preview li { padding: 10px 0; border-top: 1px solid var(--line); font-size: .95rem; }
.sev { display: inline-block; font-size: .72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .05em; padding: 2px 8px; border-radius: 4px; margin-right: 8px; }
.sev-high { background: #f9deda; color: var(--bad); }
.sev-medium { background: #fbf3dd; color: var(--warn); }
.sev-low { background: #e2e9f0; color: var(--muted); }

.gate { border: 2px dashed var(--accent); border-radius: var(--radius);
  padding: 24px; margin-top: 20px; background: #f2faf8; }
.gate h3 { margin-top: 0; }
.gate form { display: grid; gap: 10px; }
.gate label { font-size: .9rem; font-weight: 600; }
.gate input { padding: 10px 12px; font-size: 1rem; border: 1px solid var(--line);
  border-radius: 8px; width: 100%; }
.gate textarea { padding: 10px 12px; font-size: 1rem; border: 1px solid var(--line);
  border-radius: 8px; width: 100%; min-height: 88px; font-family: inherit;
  resize: vertical; }
.gate .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.gate-alt { background: var(--card); border: 1px solid var(--line); }
.field-err { color: var(--bad); font-size: .82rem; min-height: 1.2em; }

/* beta waiting list */
.beta-form { display: flex; gap: 10px; max-width: 680px; }
.beta-form input { flex: 1; padding: 12px 14px; font-size: 1rem;
  border: 2px solid var(--line); border-radius: 8px; }
.beta-form input:focus { outline: none; border-color: var(--accent); }
.beta-form .btn { flex: none; }
#beta-done { font-weight: 600; color: var(--good); }

.check-row { padding: 12px 0; border-top: 1px solid var(--line); }
.check-row .cname { font-weight: 600; font-size: .95rem; }
.pill { display: inline-block; font-size: .72rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .05em; padding: 2px 8px; border-radius: 4px; margin-left: 8px; }
.pill-pass { background: #dff2e5; color: var(--good); }
.pill-partial { background: #fbf3dd; color: var(--warn); }
.pill-fail { background: #f9deda; color: var(--bad); }
.check-row .cdetail { color: var(--muted); font-size: .9rem; margin: 4px 0 0; }
.check-row .cfix { font-size: .9rem; margin: 6px 0 0; background: var(--alt);
  border-left: 3px solid var(--accent); padding: 8px 12px; border-radius: 0 6px 6px 0; }

/* checks + faq */
.checks { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px; margin-top: 28px; }
.check { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.check h3 { margin: 0 0 8px; font-size: 1.05rem; }
.check p { margin: 0; color: var(--muted); font-size: .93rem; }
.check-icon { width: 42px; height: 42px; color: var(--accent); display: block;
  margin-bottom: 12px; }
.faq { max-width: 720px; margin-top: 24px; }
.faq details { border: 1px solid var(--line); border-radius: 8px; padding: 14px 18px;
  margin-bottom: 10px; background: var(--card); }
.faq summary { font-weight: 600; cursor: pointer; }
.faq p { color: var(--muted); margin: 8px 0 0; }

.footer { border-top: 1px solid var(--line); padding: 32px 0; color: var(--muted); }
.footer p { margin: 6px 0; }

.loading { color: var(--muted); }
.err { color: var(--bad); background: #f9deda; border-radius: 8px; padding: 12px 16px; }

@media (max-width: 640px) {
  .hero h1 { font-size: 2.1rem; }
  .steps { grid-template-columns: 1fr; }
  .audit-form { flex-direction: column; }
  .nav-links { display: none; }
  .gate .row2 { grid-template-columns: 1fr; }
  .score-row { flex-direction: column; text-align: center; }
}