/* nuusie landing styles. Brand tokens + rationale: docs/brand/SPEC.md.
   Warm ink-on-paper, monochrome with a single oxford accent, UK provenance.
   External (not inline) so the CSP can drop 'unsafe-inline' (BL-067 / Observatory >= B+). */
@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("/brand/SpaceGrotesk-SemiBold.woff2") format("woff2");
}

:root {
  --ink: #1A1A1A;
  --paper: #FCFBF9;
  --page: #F0EEE9;
  --graphite: #6B6B6B;
  --body-muted: #4A4A48;
  --hairline: #E4E2DD;
  --oxford: #2E4868;
  --micro: #888780;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #ECEAE4;
    --paper: #1F1F23;
    --page: #16161A;
    --graphite: #A2A09A;
    --body-muted: #C4C2BC;
    --hairline: #34343A;
    --oxford: #9DB4D6;
    --micro: #8E8C86;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 16px;
}
.card {
  width: 100%;
  max-width: 660px;
  background: var(--paper);
  border: 1px solid var(--hairline);
  border-radius: 6px;
  padding: 56px 56px 44px 56px;
}

.wordmark {
  font-family: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-weight: 600;
  font-size: 52px;
  line-height: 1;
  letter-spacing: -1.5px;
  color: var(--ink);
  margin: 0;
}
.eyebrow {
  margin: 20px 0 0 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--graphite);
}
.rule { border: 0; border-top: 1px solid var(--hairline); margin: 28px 0; }

.subhead {
  margin: 0;
  font-size: 19px;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--ink);
  font-weight: 600;
}
.lead { margin: 16px 0 0 0; font-size: 16px; line-height: 1.65; color: var(--body-muted); }
.closer { margin: 28px 0 0 0; font-size: 16px; line-height: 1.65; color: var(--body-muted); }

.section-label {
  margin: 36px 0 0 0;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
}

.problems { list-style: none; margin: 16px 0 0 0; padding: 0; }
.problems li { padding: 14px 0; border-top: 1px solid var(--hairline); }
.problems li:first-child { border-top: 0; }
.problem-name { display: block; font-weight: 600; color: var(--ink); margin-bottom: 3px; }
.problem-desc { font-size: 16px; line-height: 1.55; color: var(--body-muted); }

.topics { margin: 16px 0 0 0; font-size: 16px; color: var(--ink); font-weight: 600; letter-spacing: 0.01em; }
.topics-note { margin: 8px 0 0 0; font-size: 14px; color: var(--graphite); }

.cta { margin: 36px 0 0 0; padding: 24px; border: 1px solid var(--hairline); border-radius: 6px; background: var(--page); }
.cta-line { margin: 0; font-size: 16px; color: var(--ink); }
.cta-note { margin: 8px 0 0 0; font-size: 14px; color: var(--graphite); }

footer { margin-top: 36px; }
.status { margin: 0 0 14px 0; font-size: 13px; letter-spacing: 0.02em; color: var(--graphite); }
.prov { display: flex; align-items: center; gap: 12px; font-size: 12px; line-height: 1.5; color: var(--graphite); }
.prov svg { display: block; flex: 0 0 auto; border-radius: 1px; }
.compliance { margin: 14px 0 0 0; font-size: 11px; line-height: 1.6; color: var(--micro); }
.compliance a { color: var(--oxford); }

@media only screen and (max-width: 600px) {
  .card { padding: 36px 24px 32px 24px; }
  .wordmark { font-size: 40px; letter-spacing: -1.1px; }
  .subhead { font-size: 18px; }
}