:root {
  --bg: #fafafa;
  --surface: rgba(250, 250, 250, 0.82);
  --surface-solid: #ffffff;
  --text: #111111;
  --muted: rgba(17, 17, 17, 0.58);
  --line: rgba(17, 17, 17, 0.12);
  --line-strong: rgba(17, 17, 17, 0.2);
  --accent: rgba(74, 144, 196, 0.55);
  --stripe: repeating-linear-gradient(
    45deg,
    transparent,
    transparent 4px,
    rgba(17, 17, 17, 0.05) 4px,
    rgba(17, 17, 17, 0.05) 5px
  );
  --shadow: 0 24px 60px rgba(17, 17, 17, 0.06);
  --approved: #155e49;
  --warning: #8b5e14;
  --error: #93372a;
  --unknown: #476176;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: "Avenir Next", Avenir, "Helvetica Neue", "Segoe UI", sans-serif;
  background:
    linear-gradient(90deg, transparent calc(3.5rem - 0.5px), rgba(17, 17, 17, 0.08) calc(3.5rem - 0.5px), rgba(17, 17, 17, 0.08) 3.5rem, transparent 3.5rem),
    linear-gradient(270deg, transparent calc(3.5rem - 0.5px), rgba(17, 17, 17, 0.08) calc(3.5rem - 0.5px), rgba(17, 17, 17, 0.08) 3.5rem, transparent 3.5rem),
    var(--bg);
  color: var(--text);
}

.page-shell {
  position: relative;
  min-height: 100vh;
  padding: 24px 56px 40px;
}

.corner {
  position: absolute;
  width: 22px;
  height: 22px;
  opacity: 0.18;
  pointer-events: none;
  z-index: 5;
}

.corner-top-left {
  top: 18px;
  left: 18px;
  border-top: 1px solid var(--text);
  border-left: 1px solid var(--text);
}

.corner-top-right {
  top: 18px;
  right: 18px;
  border-top: 1px solid var(--text);
  border-right: 1px solid var(--text);
}

.corner-bottom-left {
  left: 18px;
  bottom: 18px;
  border-bottom: 1px solid var(--text);
  border-left: 1px solid var(--text);
}

.corner-bottom-right {
  right: 18px;
  bottom: 18px;
  border-bottom: 1px solid var(--text);
  border-right: 1px solid var(--text);
}

.topbar,
.hero-meta,
.meta-label,
.stamp,
.footer-note,
.noscript-banner {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 10px 0 18px;
  color: var(--muted);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.58rem;
}

.sheet {
  max-width: 1080px;
  margin: 0 auto;
}

.hero-panel,
.result-panel {
  position: relative;
  background-image: var(--stripe);
  border: 0.5px solid var(--line);
  box-shadow: var(--shadow);
}

.hero-panel::before,
.result-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--surface);
  pointer-events: none;
}

.hero-panel {
  padding: 40px 44px 30px;
}

.hero-meta,
.meta-grid,
.footer-grid {
  position: relative;
  z-index: 1;
}

.hero-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 26px;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.6rem;
}

.hero-brand {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 24px;
}

.brand-icon {
  width: 64px;
  height: 64px;
  border-radius: 14px;
  object-fit: cover;
  box-shadow: 0 2px 12px rgba(17, 17, 17, 0.1);
}

.brand-label,
.meta-label,
.stamp {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.5rem;
  color: var(--muted);
}

.hero-brand h1 {
  margin: 0;
  font-size: clamp(2.2rem, 4.8vw, 4.5rem);
  font-weight: 500;
  letter-spacing: -0.03em;
  line-height: 0.92;
}

.wordmark-wrap {
  position: relative;
  z-index: 1;
  margin-bottom: 18px;
}

.wordmark {
  width: min(100%, 540px);
  display: block;
  overflow: visible;
}

.wordmark text {
  font-family: "Avenir Next", Avenir, "Helvetica Neue", sans-serif;
  fill: var(--text);
}

.meta-grid,
.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 0.5px solid var(--line);
}

.meta-grid > div,
.footer-grid > div {
  padding: 14px 16px 0 0;
  border-right: 0.5px solid var(--line);
}

.meta-grid > div:last-child,
.footer-grid > div:last-child {
  border-right: none;
}

.meta-value {
  margin: 4px 0 0;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text);
}

.result-panel {
  z-index: 1;
  margin-top: 18px;
  padding: 34px 44px 38px;
  background-color: var(--surface-solid);
}

.result-panel > * {
  position: relative;
  z-index: 1;
}

.stamp {
  display: inline-block;
  padding: 4px 8px;
  margin-bottom: 18px;
  border: 0.5px solid var(--line-strong);
  color: var(--accent);
}

.status-title {
  margin: 0 0 16px;
  font-size: clamp(1.8rem, 4vw, 3.25rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.03em;
}

.status-body,
.status-guidance,
.footer-note {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--muted);
}

.status-guidance {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 0.5px solid var(--line);
  color: var(--text);
  font-weight: 500;
}

.site-footer {
  max-width: 1080px;
  margin: 28px auto 0;
  border-top: 3px solid var(--text);
  background: var(--surface-solid);
}

.footer-grid {
  padding: 0 16px;
}

.footer-note {
  padding: 12px 16px;
  border-top: 0.5px solid var(--line);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.sheet[data-tone="approved"] #status-kicker,
.sheet[data-tone="approved"] .stamp,
.sheet[data-tone="approved"] .status-guidance {
  color: var(--approved);
}

.sheet[data-tone="warning"] #status-kicker,
.sheet[data-tone="warning"] .stamp,
.sheet[data-tone="warning"] .status-guidance {
  color: var(--warning);
}

.sheet[data-tone="error"] #status-kicker,
.sheet[data-tone="error"] .stamp,
.sheet[data-tone="error"] .status-guidance {
  color: var(--error);
}

.sheet[data-tone="unknown"] #status-kicker,
.sheet[data-tone="unknown"] .stamp,
.sheet[data-tone="unknown"] .status-guidance {
  color: var(--unknown);
}

.noscript-banner {
  margin: 16px auto;
  max-width: 1080px;
  padding: 12px 16px;
  border: 0.5px solid rgba(146, 96, 11, 0.25);
  background: #fff3cd;
  color: #5c4500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.6rem;
}

@media (max-width: 820px) {
  .page-shell {
    padding: 18px 18px 32px;
  }

  .hero-panel,
  .result-panel {
    padding-left: 22px;
    padding-right: 22px;
  }

  .hero-meta,
  .topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-brand {
    align-items: flex-start;
    flex-direction: column;
  }

  .meta-grid,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px 0;
  }

  .meta-grid > div:nth-child(2),
  .footer-grid > div:nth-child(2) {
    border-right: none;
  }
}

@media (max-width: 560px) {
  .meta-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .meta-grid > div,
  .footer-grid > div {
    border-right: none;
    padding-right: 0;
  }
}