:root {
  --site-bg: #f4f1e8;
  --site-fg: #16160f;
  --site-accent: #c7ef4a;
  --site-on-accent: #16160f;
  --site-surface: #fffdf6;
  --site-muted: #5d5b4f;
  --site-border: #d3cdbd;
  --site-font: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;
  --site-serif: "Songti SC", "STSong", "Noto Serif CJK SC", "Source Han Serif SC", serif;
  --site-mono: "SFMono-Regular", "SF Mono", "Roboto Mono", "Menlo", monospace;
  --site-radius: 2px;
  --site-space: 1;
  --site-type: 1;
  --site-motion: 1;
  --gap: calc(28px * var(--site-space));
  --pad: calc(24px * var(--site-space));
  --dur: calc(220ms * var(--site-motion));
  --ink: var(--site-fg);
  --paper: var(--site-bg);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background-color: var(--site-bg);
  background-image:
    linear-gradient(rgba(22, 22, 15, .032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(22, 22, 15, .032) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--site-fg);
  font-family: var(--site-font);
  font-size: calc(16px * var(--site-type));
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg, iframe { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select { font: inherit; color: inherit; }
h1, h2, h3 { margin: 0; font-weight: 600; }
h1, h2 { text-wrap: balance; }
p { margin: 0; }

.mono {
  font-family: var(--site-mono);
  font-size: 10.5px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.tiny {
  font-size: 11.5px;
  line-height: 1.65;
  color: var(--site-muted);
  margin-top: 10px;
}
.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--site-accent);
  color: var(--site-on-accent);
  padding: 10px 16px;
  z-index: 100;
}
.skip:focus { left: 12px; top: 12px; }

/* ---------- top bar ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: var(--gap);
  padding: 12px max(20px, calc((100vw - 1180px) / 2));
  background: var(--site-bg);
  background: color-mix(in srgb, var(--site-bg) 92%, transparent);
  border-bottom: 1px solid var(--site-fg);
  backdrop-filter: blur(8px);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  flex-shrink: 0;
}
.mark {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  background: var(--site-accent);
  color: var(--site-on-accent);
  border: 1px solid var(--site-fg);
  border-radius: var(--site-radius);
  font-family: var(--site-serif);
  font-size: 22px;
  line-height: 1;
}
.brand-text { display: flex; flex-direction: column; }
.brand-text b { font-family: var(--site-serif); font-size: 17px; letter-spacing: .02em; }
.brand-text small { font-family: var(--site-mono); font-size: 8.5px; letter-spacing: .1em; color: var(--site-muted); }
.nav {
  display: flex;
  gap: 22px;
  margin-left: auto;
}
.nav a {
  text-decoration: none;
  font-size: 13px;
  color: var(--site-muted);
  transition: color var(--dur) ease;
}
.nav a:hover { color: var(--site-fg); text-decoration: underline; text-underline-offset: 4px; }
.ghost-link {
  text-decoration: none;
  font-family: var(--site-mono);
  font-size: 11px;
  letter-spacing: .06em;
  border-bottom: 1px solid var(--site-fg);
  padding-bottom: 2px;
  white-space: nowrap;
}
.ghost-link:hover { background: var(--site-accent); }

/* ---------- hero ---------- */
.hero {
  max-width: 1180px;
  margin: 0 auto;
  padding: calc(56px * var(--site-space)) 20px calc(40px * var(--site-space));
  display: grid;
  grid-template-columns: 1.02fr .98fr;
  gap: calc(48px * var(--site-space));
  align-items: start;
}
.kicker {
  font-family: var(--site-mono);
  font-size: 10.5px;
  letter-spacing: .14em;
  color: var(--site-muted);
  margin-bottom: 18px;
}
h1 {
  font-family: var(--site-serif);
  font-size: calc(clamp(34px, 4.6vw, 58px) * var(--site-type));
  line-height: 1.06;
  letter-spacing: -.02em;
  max-width: 12em;
}
h1 em {
  font-style: normal;
  background: linear-gradient(transparent 63%, var(--site-accent) 63%, var(--site-accent) 94%, transparent 94%);
}
.lede {
  margin-top: 18px;
  max-width: 34em;
  font-size: 14.5px;
  line-height: 1.8;
  color: var(--site-muted);
}
.facts {
  list-style: none;
  margin: 26px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--site-fg);
}
.facts li {
  padding: 12px 12px 0 0;
  border-right: 1px solid var(--site-border);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.facts li:last-child { border-right: 0; }
.facts b { font-family: var(--site-mono); font-size: 19px; font-weight: 600; }
.facts span { font-size: 11px; color: var(--site-muted); line-height: 1.45; }
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 42px;
  padding: 10px 18px;
  border: 1px solid var(--site-fg);
  border-radius: var(--site-radius);
  background: var(--site-surface);
  color: var(--site-fg);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: transform var(--dur) ease, box-shadow var(--dur) ease, background var(--dur) ease;
}
.btn:hover { transform: translate(-2px, -2px); box-shadow: 3px 3px 0 var(--site-fg); }
.btn:active { transform: none; box-shadow: none; }
.btn.primary { background: var(--site-accent); color: var(--site-on-accent); }
.btn.copy { background: transparent; }
.btn:focus-visible, a:focus-visible, summary:focus-visible, select:focus-visible, input:focus-visible {
  outline: 2px dashed var(--site-fg);
  outline-offset: 3px;
}

/* ---------- self-check card ---------- */
.check-card {
  background: var(--site-surface);
  border: 1px solid var(--site-fg);
  border-radius: var(--site-radius);
  box-shadow: 8px 8px 0 var(--site-fg);
}
.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--site-fg);
}
.card-head h2 { font-family: var(--site-serif); font-size: 18px; }
.card-head .mono { color: var(--site-muted); }
.check-form { padding: 16px; }
.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.field-grid.three { grid-template-columns: repeat(3, 1fr); margin-top: 10px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field > span {
  font-family: var(--site-mono);
  font-size: 9.5px;
  letter-spacing: .08em;
  color: var(--site-muted);
}
.field input, .field select, .mini select {
  width: 100%;
  padding: 8px 9px;
  background: var(--site-bg);
  border: 1px solid var(--site-border);
  border-radius: var(--site-radius);
  font-family: var(--site-mono);
  font-size: 13px;
  transition: border-color var(--dur) ease;
}
.field input:focus, .field select:focus, .mini select:focus { border-color: var(--site-fg); }
.field.checkbox { flex-direction: row; align-items: center; gap: 8px; padding-top: 20px; }
.field.checkbox input { width: 16px; height: 16px; accent-color: var(--site-fg); }
.field.checkbox span { font-size: 12px; color: var(--site-fg); font-family: var(--site-font); letter-spacing: 0; }

.readiness {
  margin: 14px 0 0;
  padding: 10px 12px 12px;
  border: 1px dashed var(--site-border);
  border-radius: var(--site-radius);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}
.readiness legend {
  padding: 0 6px;
  font-family: var(--site-mono);
  font-size: 9.5px;
  letter-spacing: .1em;
  color: var(--site-muted);
}
.mini { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.mini span { font-size: 10.5px; color: var(--site-muted); white-space: nowrap; }
.mini select { padding: 5px 4px; font-size: 11.5px; }

.advanced { margin-top: 12px; border-top: 1px solid var(--site-border); padding-top: 10px; }
.advanced summary {
  cursor: pointer;
  font-family: var(--site-mono);
  font-size: 10.5px;
  letter-spacing: .06em;
  color: var(--site-muted);
  list-style: none;
}
.advanced summary::-webkit-details-marker { display: none; }
.advanced summary::before { content: "+ "; }
.advanced[open] summary::before { content: "− "; }
.advanced summary:hover { color: var(--site-fg); }

.verdict {
  background: var(--site-fg);
  color: var(--site-bg);
  padding: 16px;
  border-top: 1px solid var(--site-fg);
}
.verdict-top { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; }
.verdict-top .mono { color: #a9a798; width: 100%; }
.verdict-top strong {
  font-family: var(--site-serif);
  font-size: 27px;
  font-weight: 600;
  color: var(--site-accent);
  line-height: 1.1;
}
.verdict-top .badge {
  font-size: 10.5px;
  padding: 3px 8px;
  border: 1px solid #4a4a3e;
  border-radius: 999px;
  color: #d8d5c4;
}
.stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 14px 0 0;
  padding: 12px 0 0;
  border-top: 1px solid #3a3a30;
}
.stats dt { font-family: var(--site-mono); font-size: 9px; letter-spacing: .08em; color: #a9a798; }
.stats dd { margin: 4px 0 0; font-family: var(--site-mono); font-size: 15px; color: var(--site-bg); }
.gap-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.chip {
  font-size: 10.5px;
  padding: 3px 8px;
  border: 1px solid #4a4a3e;
  border-radius: 999px;
  color: #d8d5c4;
  white-space: nowrap;
}
.chip.p0 { border-color: #a8533f; color: #f0b34a; }
.chip.p1 { border-color: #6b6a55; }
.chip.more { color: #a9a798; }
.exposure {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid #3a3a30;
  font-family: var(--site-mono);
  font-size: 12px;
  line-height: 1.6;
  color: var(--site-accent);
}
.card-actions { display: flex; gap: 8px; margin-top: 14px; }
.card-actions .btn { flex: 1; min-height: 38px; font-size: 12px; padding: 8px 10px; }
.card-actions .btn.primary { border-color: var(--site-accent); }
.card-actions .btn.copy { color: var(--site-bg); border-color: #6b6a55; background: transparent; }
.card-actions .btn.copy:hover { box-shadow: 3px 3px 0 #6b6a55; }
.verdict .tiny { color: #a9a798; }

/* ---------- band ---------- */
.band {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--site-fg);
  border-bottom: 1px solid var(--site-fg);
}
.band > div {
  padding: 20px 22px 22px 0;
  border-right: 1px solid var(--site-border);
}
.band > div:last-child { border-right: 0; }
.band .mono { color: var(--site-muted); }
.band b {
  display: block;
  font-family: var(--site-serif);
  font-size: 18px;
  margin-top: 6px;
}
.band p { font-size: 12.5px; color: var(--site-muted); margin-top: 6px; line-height: 1.65; }

/* ---------- sections ---------- */
.section {
  max-width: 1180px;
  margin: 0 auto;
  padding: calc(64px * var(--site-space)) 20px;
}
.sec-head {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  column-gap: 16px;
  border-top: 1px solid var(--site-fg);
  padding-top: 14px;
  margin-bottom: 30px;
}
.sec-no { font-family: var(--site-mono); font-size: 12px; color: var(--site-muted); }
.sec-head h2 {
  font-family: var(--site-serif);
  font-size: calc(clamp(27px, 3.6vw, 40px) * var(--site-type));
  line-height: 1.18;
  letter-spacing: -.01em;
  max-width: 22em;
}
.sec-head p {
  grid-column: 2;
  margin-top: 12px;
  max-width: 60ch;
  font-size: 13.5px;
  line-height: 1.75;
  color: var(--site-muted);
}

/* ---------- sample ---------- */
.sample-grid {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: calc(36px * var(--site-space));
  align-items: start;
}
.case-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}
.case-meta span {
  font-family: var(--site-mono);
  font-size: 10px;
  padding: 3px 8px;
  border: 1px solid var(--site-border);
  border-radius: 999px;
  color: var(--site-muted);
}
.checklist { list-style: none; margin: 0; padding: 0; }
.checklist li {
  position: relative;
  padding: 10px 0 10px 22px;
  border-bottom: 1px solid var(--site-border);
  font-size: 13px;
  line-height: 1.6;
}
.checklist li::before {
  content: "■";
  position: absolute;
  left: 0;
  top: 11px;
  font-size: 8px;
  color: var(--site-fg);
}
.report-frame {
  margin: 0;
  background: var(--site-surface);
  border: 1px solid var(--site-fg);
  border-radius: var(--site-radius);
  box-shadow: 8px 8px 0 var(--site-fg);
  overflow: hidden;
}
.report-frame figcaption {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--site-fg);
  background: var(--site-bg);
}
.report-frame figcaption .mono { color: var(--site-muted); }
.report-frame figcaption a { font-size: 11px; }
.frame-body { background: #e9e5da; }
.frame-body iframe { width: 100%; height: 640px; border: 0; background: var(--site-bg); }

/* ---------- cases ---------- */
.case-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.case {
  display: flex;
  flex-direction: column;
  background: var(--site-surface);
  border: 1px solid var(--site-fg);
  border-radius: var(--site-radius);
  padding: 18px;
  transition: transform var(--dur) ease, box-shadow var(--dur) ease;
}
.case:hover { transform: translate(-3px, -3px); box-shadow: 4px 4px 0 var(--site-fg); }
.case-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.tag {
  font-size: 10.5px;
  padding: 2px 7px;
  border: 1px solid var(--site-fg);
  border-radius: 999px;
  background: var(--site-accent);
  color: var(--site-on-accent);
}
.case-top .mono { color: var(--site-muted); }
.case h3 { font-family: var(--site-serif); font-size: 20px; line-height: 1.35; margin: 12px 0 8px; }
.case p { font-size: 12.5px; line-height: 1.7; color: var(--site-muted); flex: 1; }
.case dl {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin: 16px 0 0;
  padding-top: 10px;
  border-top: 1px solid var(--site-border);
}
.case dt { font-family: var(--site-mono); font-size: 8.5px; letter-spacing: .06em; color: var(--site-muted); }
.case dd { margin: 3px 0 0; font-family: var(--site-mono); font-size: 13px; }

/* ---------- pricing ---------- */
.price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; align-items: stretch; }
.plan {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--site-surface);
  border: 1px solid var(--site-fg);
  border-radius: var(--site-radius);
  padding: 20px;
}
.plan.featured {
  background: var(--site-fg);
  color: var(--site-bg);
  box-shadow: 6px 6px 0 var(--site-accent);
}
.plan-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; }
.plan-head h3 { font-family: var(--site-serif); font-size: 21px; }
.plan-head .mono { color: var(--site-muted); }
.plan.featured .plan-head .mono { color: #a9a798; }
.price { margin-top: 14px; display: flex; align-items: baseline; gap: 6px; }
.price b { font-family: var(--site-serif); font-size: 42px; font-weight: 600; line-height: 1; letter-spacing: -.02em; }
.price span { font-size: 12px; color: var(--site-muted); }
.plan.featured .price span { color: #c9c7b8; }
.plan-note { margin-top: 8px; font-size: 12px; color: var(--site-muted); }
.plan.featured .plan-note { color: #c9c7b8; }
.plan ul {
  list-style: none;
  margin: 16px 0 20px;
  padding: 14px 0 0;
  border-top: 1px solid var(--site-border);
  flex: 1;
}
.plan.featured ul { border-color: #3a3a30; }
.plan li { position: relative; padding: 5px 0 5px 16px; font-size: 12.5px; line-height: 1.6; }
.plan li::before { content: "—"; position: absolute; left: 0; color: var(--site-muted); }
.plan.featured li::before { color: var(--site-accent); }
.plan .btn { width: 100%; }
.plan.featured .btn.primary { border-color: var(--site-accent); }
.plan-flag {
  position: absolute;
  top: -11px;
  right: 16px;
  background: var(--site-accent);
  color: var(--site-on-accent);
  font-size: 10.5px;
  padding: 3px 9px;
  border: 1px solid var(--site-fg);
  border-radius: 999px;
}
.pricing-note {
  margin-top: 18px;
  padding: 12px 14px;
  border-left: 3px solid var(--site-accent);
  background: var(--site-surface);
  font-size: 12px;
  line-height: 1.75;
  color: var(--site-muted);
}
.pricing-note b { color: var(--site-fg); }

/* ---------- agent / dark ---------- */
.section.dark {
  max-width: none;
  background: var(--site-fg);
  color: var(--site-bg);
  padding-left: max(20px, calc((100vw - 1180px) / 2));
  padding-right: max(20px, calc((100vw - 1180px) / 2));
}
.section.dark .sec-head { border-color: var(--site-accent); }
.section.dark .sec-head h2 { color: var(--site-bg); }
.section.dark .sec-head p, .section.dark .sec-no { color: #a9a798; }
.agent-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: start; }
.flow { list-style: none; margin: 0; padding: 0; }
.flow li {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  padding: 14px 0;
  border-bottom: 1px solid #3a3a30;
}
.flow li > span {
  font-family: var(--site-mono);
  font-size: 11px;
  color: var(--site-accent);
  padding-top: 3px;
}
.flow b { font-size: 14px; }
.flow p { font-size: 12px; line-height: 1.7; color: #c9c7b8; margin-top: 4px; }
.flow code { font-family: var(--site-mono); font-size: 11px; color: var(--site-bg); }
.code-card {
  border: 1px solid #4a4a3e;
  border-radius: var(--site-radius);
  background: #0d0d09;
  overflow: hidden;
}
.code-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  border-bottom: 1px solid #3a3a30;
}
.code-head .mono { color: #a9a798; }
.copy-mini {
  background: transparent;
  border: 1px solid #4a4a3e;
  border-radius: var(--site-radius);
  color: #d8d5c4;
  font-size: 10.5px;
  padding: 3px 9px;
  cursor: pointer;
}
.copy-mini:hover { border-color: var(--site-accent); color: var(--site-accent); }
.code-card pre {
  margin: 0;
  padding: 14px;
  overflow-x: auto;
  font-family: var(--site-mono);
  font-size: 11.5px;
  line-height: 1.75;
  color: #d8d5c4;
}
.code-card .tiny { padding: 0 14px 12px; color: #a9a798; }

/* ---------- faq ---------- */
.faq { border-top: 1px solid var(--site-fg); }
.faq details { border-bottom: 1px solid var(--site-border); }
.faq summary {
  cursor: pointer;
  list-style: none;
  padding: 16px 30px 16px 0;
  position: relative;
  font-size: 14px;
  font-weight: 500;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  position: absolute;
  right: 2px;
  top: 13px;
  font-family: var(--site-mono);
  font-size: 18px;
  color: var(--site-muted);
}
.faq details[open] summary::after { content: "−"; }
.faq p {
  max-width: 72ch;
  padding: 0 0 18px;
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--site-muted);
}

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--site-fg);
  padding: 28px max(20px, calc((100vw - 1180px) / 2));
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px 32px;
}
.footer-brand { display: flex; gap: 12px; align-items: flex-start; }
.footer-brand b { font-family: var(--site-serif); font-size: 16px; }
.footer-brand p { font-size: 11.5px; color: var(--site-muted); margin-top: 3px; max-width: 30em; }
.footer-meta { font-size: 11px; color: var(--site-muted); text-align: right; line-height: 1.9; }
.footer-meta a { color: var(--site-fg); text-underline-offset: 3px; }
.disclaimer {
  grid-column: 1 / -1;
  border-top: 1px solid var(--site-border);
  padding-top: 12px;
  font-size: 10.5px;
  line-height: 1.7;
  color: var(--site-muted);
}

/* ---------- toast ---------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translate(-50%, 16px);
  background: var(--site-fg);
  color: var(--site-bg);
  border: 1px solid var(--site-accent);
  border-radius: var(--site-radius);
  padding: 9px 16px;
  font-size: 12px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur) ease, transform var(--dur) ease;
  z-index: 60;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }

/* ---------- reveal ---------- */
html.reveal-on [data-reveal] { opacity: 0; transform: translateY(14px); }
html.reveal-on [data-reveal].in {
  opacity: 1;
  transform: none;
  transition: opacity calc(520ms * var(--site-motion)) ease, transform calc(520ms * var(--site-motion)) ease;
}

/* ---------- responsive ---------- */
@media (max-width: 1040px) {
  .hero { grid-template-columns: 1fr; gap: 32px; }
  .check-card { max-width: 680px; }
  .sample-grid { grid-template-columns: 1fr; }
  .agent-grid { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .nav { display: none; }
  .topbar { justify-content: space-between; }
  .case-grid, .price-grid { grid-template-columns: 1fr; }
  .plan.featured { order: -1; }
  .band { grid-template-columns: 1fr; border-bottom: 0; }
  .band > div { border-right: 0; border-bottom: 1px solid var(--site-border); padding-right: 0; }
  .band > div:last-child { border-bottom: 0; }
  .report-frame { box-shadow: 4px 4px 0 var(--site-fg); }
  .frame-body iframe { height: 540px; }
}
@media (max-width: 640px) {
  .hero { padding-top: 34px; }
  .field-grid, .field-grid.three { grid-template-columns: 1fr 1fr; }
  .readiness { grid-template-columns: 1fr 1fr; }
  .facts { grid-template-columns: 1fr; }
  .facts li { border-right: 0; border-bottom: 1px solid var(--site-border); padding-bottom: 10px; }
  .facts li:last-child { border-bottom: 0; }
  .stats { grid-template-columns: 1fr 1fr; }
  .sec-head { grid-template-columns: 1fr; }
  .sec-head p { grid-column: 1; }
  .sec-no { margin-bottom: 6px; }
  .footer { grid-template-columns: 1fr; }
  .footer-meta { text-align: left; }
  .card-actions { flex-direction: column; }
  .report-frame { box-shadow: 3px 3px 0 var(--site-fg); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  html.reveal-on [data-reveal] { opacity: 1; transform: none; }
}