:root {
  color-scheme: light dark;
  --canvas: #F6F5F0;
  --card: #FFFFFF;
  --ink: #171917;
  --secondary: #59615C;
  --rule: #D6DAD5;
  --control-border: #747D76;
  --teal: #0E6E62;
  --teal-hover: #0A5C52;
  --teal-soft: #E5F1EE;
  --primary-ink: #FFFFFF;
  --callout-accent: #67C8B5;
  --warning: #9A4515;
  --warning-fill: #FFF2E5;
  --error: #B42318;
  --error-fill: #FDECEA;
  --page-gutter: 32px;
  --focus: #0E6E62;
  --font-body: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #101412;
    --card: #19201C;
    --ink: #F2F4EE;
    --secondary: #B1BAB3;
    --rule: #3C4940;
    --control-border: #829087;
    --teal: #67C8B5;
    --teal-hover: #8AD8C8;
    --teal-soft: #20362F;
    --primary-ink: #101412;
    --callout-accent: #0E6E62;
    --warning: #FFC18A;
    --warning-fill: #3A281B;
    --error: #FFAAA2;
    --error-fill: #3A2221;
    --focus: #67C8B5;
  }
}

@media (max-width: 959px) {
  :root { --page-gutter: 24px; }
}

@media (max-width: 639px) {
  :root { --page-gutter: 20px; }
}

@media (max-width: 359px) {
  :root { --page-gutter: 16px; }
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 400 16px/1.55 var(--font-body);
  text-rendering: optimizeLegibility;
}

a {
  color: var(--teal);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover { color: var(--teal-hover); }

button, a { -webkit-tap-highlight-color: transparent; }

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  z-index: 100;
  top: 8px;
  left: var(--page-gutter);
  transform: translateY(-160%);
  padding: 10px 14px;
  border: 1px solid var(--ink);
  background: var(--card);
  color: var(--ink);
  font-weight: 650;
}

.skip-link:focus { transform: translateY(0); }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-top: 3px solid var(--teal);
  border-bottom: 2px solid var(--ink);
  background: var(--canvas);
}

.header-inner {
  position: relative;
  display: flex;
  width: min(1200px, calc(100% - var(--page-gutter) - var(--page-gutter)));
  min-height: 72px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  min-height: 44px;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-size: 18px;
  font-weight: 700;
  text-decoration: none;
}

.brand:hover { color: var(--ink); }

.mark {
  display: inline-grid;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  place-items: center;
  border: 2px solid var(--ink);
  border-radius: 2px;
  background: var(--teal);
  color: var(--card);
}

.mark::after {
  content: "L";
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
}

.nav {
  display: flex;
  min-width: 0;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}

.nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 8px 9px;
  border: 1px solid transparent;
  color: var(--ink);
  font-size: 14px;
  font-weight: 550;
  line-height: 1.35;
  text-decoration: none;
  white-space: nowrap;
}

.nav a:hover,
.nav a[aria-current="page"] {
  background: var(--teal-soft);
  color: var(--ink);
}

.nav a[aria-current="page"] { border-color: var(--rule); }

.nav .nav-login { margin-left: 4px; }

.nav .primary,
.button.primary {
  border: 1px solid var(--teal);
  background: var(--teal);
  color: var(--primary-ink);
  font-weight: 650;
}

.nav .primary:hover,
.button.primary:hover {
  border-color: var(--teal-hover);
  background: var(--teal-hover);
  color: var(--primary-ink);
}

.mobile-menu { display: none; }

.site-main {
  width: min(960px, calc(100% - var(--page-gutter) - var(--page-gutter)));
  margin: 0 auto;
  padding: 32px 0 64px;
}

.site-main--wide {
  width: min(1200px, calc(100% - var(--page-gutter) - var(--page-gutter)));
  max-width: 1200px;
}

h1, h2, h3 {
  margin: 0;
  color: var(--ink);
  font-family: var(--font-body);
  letter-spacing: -0.025em;
}

h1 {
  max-width: 17ch;
  font-size: clamp(40px, 5.25vw, 64px);
  font-weight: 700;
  line-height: 1.05;
}

h2 {
  max-width: 30ch;
  font-size: 24px;
  font-weight: 650;
  line-height: 1.25;
}

h3 {
  font-size: 18px;
  font-weight: 650;
  line-height: 1.35;
}

p { margin: 0; }
main p { max-width: 64ch; }

.eyebrow,
.label,
.kicker {
  margin: 0;
  color: var(--teal);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.04em;
  line-height: 1.45;
}

.lede {
  max-width: 64ch;
  color: var(--secondary);
  font-size: 18px;
  line-height: 1.55;
}

.page-hero {
  display: grid;
  max-width: 800px;
  gap: 16px;
  padding: 64px 0 24px;
}

.page-hero h1 { max-width: 18ch; }

.section {
  display: grid;
  gap: 24px;
  margin-top: 48px;
  scroll-margin-top: 96px;
}

.section-head {
  display: grid;
  max-width: 760px;
  gap: 8px;
}

.section-head p,
.panel p,
.report-card p,
.example-card p,
.faq-item p,
.callout p,
.footer p {
  max-width: 64ch;
  color: var(--secondary);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 16px;
}

.button {
  display: inline-flex;
  min-width: 44px;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  border: 1px solid var(--control-border);
  border-radius: 2px;
  background: var(--card);
  color: var(--ink);
  font: 600 16px/1.4 var(--font-body);
  text-align: center;
  text-decoration: none;
}

.button:hover {
  border-color: var(--teal);
  background: var(--teal-soft);
  color: var(--ink);
}

.button.primary { box-shadow: 3px 3px 0 var(--ink); }

.button:active { transform: translate(1px, 1px); }

.audit-hero {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.45fr);
  align-items: stretch;
  gap: 20px;
  padding: 24px 0 8px;
}

.audit-hero > * { min-width: 0; }

.audit-summary,
.audit-scope,
.audit-sheet,
.panel,
.report-card,
.example-card,
.faq-item {
  min-width: 0;
  border: 1px solid var(--rule);
  border-radius: 4px;
  background: var(--card);
}

.audit-summary,
.audit-scope {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 24px;
}

.audit-summary { border-top: 3px solid var(--teal); }

.audit-summary h1 {
  max-width: 16ch;
  font-size: clamp(40px, 3.2vw, 48px);
}

.audit-summary > p:not(.eyebrow) { color: var(--secondary); }

.audit-summary .stamp {
  width: fit-content;
  padding: 6px 9px;
  border: 1px solid var(--rule);
  border-radius: 2px;
  color: var(--secondary);
  font-size: 13px;
  line-height: 1.45;
}

.audit-summary .hero-actions {
  display: grid;
  margin-top: 0;
}

.audit-summary .hero-primary { width: 100%; }

.audit-summary .hero-secondary {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
  color: var(--teal);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.audit-scope {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.audit-scope > .kicker { grid-column: 1 / -1; }

.metric {
  padding-top: 14px;
  border-top: 1px solid var(--rule);
}

.metric strong {
  display: block;
  color: var(--ink);
  font-size: 28px;
  font-weight: 650;
  line-height: 1.2;
}

.metric span {
  color: var(--secondary);
  font-size: 13px;
  line-height: 1.45;
}

.audit-sheet {
  overflow: hidden;
  padding: 20px;
}

.sample-report { box-shadow: 3px 3px 0 var(--ink); }

.report-artifact-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--rule);
  color: var(--secondary);
  font-size: 13px;
  line-height: 1.45;
}

.report-artifact-top span:first-child {
  color: var(--teal);
  font-weight: 650;
}

.sample-watermark { display: none; }

.sheet-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0 16px;
  border-bottom: 1px solid var(--rule);
}

.sheet-banner h2 {
  max-width: 22ch;
  margin-top: 6px;
  font-size: 22px;
  line-height: 1.25;
}

.grade-chip,
.grade {
  display: inline-grid;
  min-width: 48px;
  min-height: 48px;
  flex: 0 0 auto;
  place-items: center;
  padding: 6px;
  border: 1px solid var(--ink);
  border-radius: 2px;
  background: var(--teal-soft);
  color: var(--ink);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
}

.sheet-head,
.thread-row {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(58px, 0.55fr) minmax(68px, 0.7fr) minmax(92px, 0.85fr);
  gap: 0;
}

.sheet-head {
  padding: 10px 0 8px;
  border-bottom: 1px solid var(--rule);
  color: var(--secondary);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.45;
}

.sheet-head > div,
.thread-row > div {
  min-width: 0;
  padding: 9px 8px;
  overflow-wrap: anywhere;
}

.sheet-head > div:first-child,
.thread-row > div:first-child { padding-left: 0; }

.thread-row {
  border-bottom: 1px solid var(--rule);
  font-size: 13px;
  line-height: 1.45;
}

.subject { color: var(--ink); font-size: 14px; font-weight: 650; }
.why { margin-top: 3px; color: var(--secondary); }
.age, .owner, .risk { color: var(--ink); }
.ok { color: var(--teal); font-weight: 650; }
.owner { font-weight: 550; }

.sample-report-note {
  padding-top: 14px;
  color: var(--secondary);
  font-size: 13px;
  line-height: 1.45;
}

.audit-scope .rule {
  display: grid;
  gap: 4px;
  padding-top: 12px;
  border-top: 1px solid var(--rule);
}

.rule b { font-weight: 650; }
.rule span { color: var(--secondary); }

.proof-note {
  display: grid;
  gap: 6px;
  margin-top: auto;
  padding: 16px;
  border-left: 3px solid var(--teal);
  background: var(--teal-soft);
}

.proof-note strong { font-size: 18px; font-weight: 650; }
.proof-note span { color: var(--secondary); }

.page-hero,
.section-head,
.panel,
.report-card,
.faq-item,
.example-card,
.callout {
  overflow-wrap: anywhere;
}

.panel,
.report-card,
.faq-item,
.example-card { padding: 24px; }

.panel,
.report-card,
.faq-item { display: grid; align-content: start; gap: 12px; }

.panel .label,
.report-card .label { margin-bottom: -4px; }

.grid-3,
.split,
.pricing-grid {
  display: grid;
  min-width: 0;
  gap: 16px;
}

.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.split { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.pricing-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }

.pricing-grid > .panel {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  gap: 12px;
  padding: 20px;
}

.pricing-grid .actions {
  width: 100%;
  margin-top: auto;
  padding-top: 12px;
}

.pricing-grid .button { width: 100%; }

#plans { scroll-margin-top: 96px; }
#plans > p { max-width: 72ch; color: var(--secondary); }

.score-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.grade-risk {
  border-color: var(--warning);
  background: var(--warning-fill);
  color: var(--warning);
}

.report-list { display: grid; }

.report-row {
  display: grid;
  grid-template-columns: minmax(100px, 0.65fr) minmax(0, 1.6fr);
  gap: 12px;
  padding: 14px 0;
  border-top: 1px solid var(--rule);
}

.report-row strong { color: var(--ink); font-weight: 600; }
.report-row span { color: var(--secondary); }

.callout {
  display: grid;
  gap: 16px;
  padding: 28px;
  border: 2px solid var(--ink);
  border-left: 4px solid var(--teal);
  border-radius: 2px;
  background: var(--ink);
  color: var(--canvas);
  box-shadow: 3px 3px 0 var(--teal);
}

.callout h2 { max-width: 24ch; color: var(--canvas); }
.callout p { color: var(--canvas); opacity: 0.88; }
.callout .eyebrow { color: var(--callout-accent); opacity: 1; }
.callout .button { width: fit-content; }
.callout .button:not(.primary) {
  border-color: var(--canvas);
  background: transparent;
  color: var(--canvas);
}

.callout .button:not(.primary):hover {
  background: var(--teal-soft);
  color: var(--ink);
}

.stack { display: grid; gap: 16px; }

.footer {
  border-top: 1px solid var(--rule);
  background: var(--card);
}

.footer-inner {
  width: min(1200px, calc(100% - var(--page-gutter) - var(--page-gutter)));
  margin: 0 auto;
  padding: 24px 0 32px;
}

.footer p {
  font-size: 13px;
  line-height: 1.45;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  margin-top: 12px;
  font-size: 13px;
}

.legal {
  display: grid;
  gap: 16px;
  max-width: 72ch;
  margin-top: 24px;
}

.legal h2 { margin-top: 24px; font-size: 24px; }
.legal h3 { margin-top: 8px; }
.legal p, .legal li { color: var(--ink); line-height: 1.6; }
.legal ul { margin: 0; padding-left: 22px; display: grid; gap: 8px; }
.legal .updated { color: var(--secondary); font-size: 14px; }

.draft-banner {
  padding: 12px 16px;
  border: 1px solid var(--warning);
  background: var(--warning-fill);
  color: var(--warning);
  font-weight: 650;
}

.placeholder {
  background: var(--warning-fill);
  color: var(--warning);
  font-weight: 650;
}

@media (max-width: 1179px) {
  .pricing-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 959px) {
  .site-main--wide .audit-hero {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.3fr);
  }

  .site-main--wide .audit-scope {
    display: grid;
    grid-column: 1 / -1;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .site-main--wide .audit-scope > .kicker { grid-column: 1 / -1; }
}

@media (max-width: 959px) {
  .desktop-nav { display: none; }

  .mobile-menu {
    position: relative;
    display: block;
  }

  .mobile-menu > summary {
    display: inline-flex;
    min-width: 72px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
    padding: 8px 14px;
    border: 1px solid var(--control-border);
    border-radius: 2px;
    background: var(--card);
    color: var(--ink);
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    list-style: none;
  }

  .mobile-menu > summary::-webkit-details-marker { display: none; }

  .mobile-menu[open] > summary {
    border-color: var(--teal);
    background: var(--teal-soft);
  }

  .mobile-menu-panel {
    position: absolute;
    z-index: 30;
    top: calc(100% + 8px);
    right: 0;
    width: min(320px, calc(100vw - var(--page-gutter) - var(--page-gutter)));
    padding: 12px;
    border: 1px solid var(--ink);
    background: var(--card);
    box-shadow: 3px 3px 0 var(--ink);
  }

  .mobile-menu-panel .nav {
    display: grid;
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .mobile-menu-panel .nav a {
    width: 100%;
    justify-content: flex-start;
    white-space: normal;
  }

  .mobile-menu-panel .nav .primary {
    justify-content: center;
    margin-top: 4px;
  }

  .mobile-menu-panel .nav-login { margin-left: 0; }
}

@media (max-width: 959px) {
  :root { --page-gutter: 24px; }
  .grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .site-main--wide .audit-hero { grid-template-columns: minmax(0, 1fr); }
  .site-main--wide .audit-scope { grid-column: auto; grid-template-columns: 1fr; }
  .site-main--wide .audit-scope > .kicker { grid-column: auto; }
  .page-hero { padding: 40px 0 16px; }
  .section { gap: 20px; margin-top: 32px; }
  .grid-3, .split { grid-template-columns: 1fr; }
  .panel, .report-card, .faq-item, .example-card { padding: 20px; }
  .callout { padding: 20px; }
}

@media (max-width: 639px) {
  :root { --page-gutter: 20px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .audit-sheet { padding: 16px; }
  .sheet-head { display: none; }
  .thread-row { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .thread-row > div:first-child { grid-column: 1 / -1; }
  .thread-row > div:not(:first-child) {
    display: grid;
    align-content: start;
    gap: 3px;
    padding-inline: 0;
  }
  .thread-row > div:not(:first-child)::before {
    content: attr(data-label);
    color: var(--secondary);
    font-size: 13px;
    font-weight: 600;
  }
  .report-row { grid-template-columns: 1fr; gap: 4px; }
  .actions .button { flex: 1 1 100%; }
  .callout .button { width: 100%; }
}

@media (max-width: 359px) {
  :root { --page-gutter: 16px; }
  h1 { font-size: 40px; }
  .audit-summary, .audit-scope { padding: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
