:root {
  color-scheme: light;
  --navy: #0c1b3a;
  --blue: #1745d1;
  --paper: #e7ecf4;
  --paper-deep: #d9e1ef;
  --surface: #f7f9fc;
  --line: #93a5c8;
  --line-soft: #bdc8da;
  --muted: #526584;
  --critical: #d94040;
  --warning: #cf7d18;
  --info: #6f82a5;
  --mono: "IBM Plex Mono", monospace;
  --sans: "IBM Plex Sans", sans-serif;
  --serif: "Newsreader", Georgia, serif;
  --condensed: "Archivo Narrow", sans-serif;
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--paper); scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { min-height: 100%; margin: 0; background: var(--paper); color: var(--navy); font-family: var(--sans); font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
button, input { font: inherit; }
a { color: inherit; text-underline-offset: 4px; }
a:focus-visible, button:focus-visible { outline: 3px solid #ff6a57; outline-offset: 3px; }

/* Shared site chrome. No headings or images are introduced here, keeping the
   fixture pages' audit signals entirely under fixture control. */
.site-header, .nav {
  display: flex;
  min-height: 92px;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  padding: 31px 3.5vw 19px;
  border-bottom: 1px solid var(--line);
}
.site-brand, .brand { color: var(--navy); font-family: var(--condensed); font-size: 18px; font-weight: 700; letter-spacing: .03em; text-decoration: none; }
.site-header nav, .nav-links { display: flex; align-items: center; gap: 27px; }
.site-header nav a, .nav-links a { color: var(--navy); font-family: var(--mono); font-size: 8px; }

/* Homepage */
.home-main { width: min(980px, calc(100% - 64px)); margin: 0 auto; padding-bottom: 80px; }
.home-hero { padding: clamp(70px, 8vw, 112px) 0 clamp(64px, 8vw, 96px); }
.home-copy h1 { margin: 0; font-family: var(--condensed); font-size: clamp(112px, 10vw, 136px); font-weight: 700; letter-spacing: -.055em; line-height: .72; }
.home-copy > p { max-width: 860px; margin: 42px 0 0; font-family: var(--serif); font-size: clamp(28px, 2.2vw, 32px); line-height: 1.08; }
.home-issues { scroll-margin-top: 24px; border-top: 3px solid var(--navy); }
.home-issue-group { margin: 22px 0 54px; }
.home-issue-group h2 { margin: 0; padding: 18px 0 14px; border-bottom: 1px solid var(--line); font-family: var(--condensed); font-size: 30px; line-height: 1; }
.home-case-head, .home-case-row { display: grid; grid-template-columns: minmax(220px, .72fr) minmax(320px, 1.28fr); gap: clamp(30px, 6vw, 90px); }
.home-case-head { padding: 11px 0; border-bottom: 1px solid var(--line-soft); color: var(--muted); font-family: var(--mono); font-size: 8px; }
.home-case-row { min-height: 72px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--line-soft); text-decoration: none; }
.home-case-row:hover .home-case-name { color: var(--blue); text-decoration: underline; text-underline-offset: 4px; }
.home-case-name { font-family: var(--serif); font-size: 19px; line-height: 1.15; }
.home-case-summary { color: var(--muted); font-size: 13px; line-height: 1.5; }
.home-case-row:hover .home-case-summary { color: var(--navy); }

/* Catalog and fixture pages: deliberately restrained versions of the same
   system so the content and injected SEO issue stay central. */
.main { width: min(920px, calc(100% - 48px)); margin: 0 auto; padding: 62px 0 72px; }
.main h1 { margin: 0 0 18px; font-family: var(--condensed); font-size: clamp(52px, 8vw, 82px); font-weight: 700; letter-spacing: -.035em; line-height: .93; text-wrap: balance; }
.main h2 { margin: 48px 0 13px; font-family: var(--condensed); font-size: 34px; line-height: 1; }
.main h3 { margin: 30px 0 9px; font-family: var(--condensed); font-size: 24px; }
.main h4 { margin: 24px 0 7px; font-family: var(--mono); font-size: 13px; text-transform: uppercase; }
.main p { margin: 0 0 17px; color: #263b5e; }
.main .lede { max-width: 800px; margin-bottom: 28px; color: var(--navy); font-family: var(--serif); font-size: 25px; line-height: 1.32; }
.main a { color: var(--blue); }
.main code { padding: 2px 5px; background: #d4deed; font-family: var(--mono); font-size: 13px; }
.main ul, .main ol { padding-left: 22px; color: #263b5e; }
.main li { margin: 5px 0; }
.main img { display: block; max-width: 100%; margin: 26px 0; border: 1px solid var(--line); background: var(--surface); }
.next { margin-top: 12px; }

.panel { width: min(920px, calc(100% - 48px)); margin: 38px auto 0; padding: 20px 22px; border: 1px solid var(--line); border-top: 3px solid var(--navy); background: rgb(247 249 252 / 70%); }
.panel-head { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.panel-kicker { color: var(--navy); font-family: var(--mono); font-size: 9px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; }
.panel-cat { margin-left: auto; color: var(--muted); font-family: var(--mono); font-size: 9px; }
.panel-summary { margin: 12px 0 0; color: var(--navy); font-family: var(--serif); font-size: 20px; }
.panel-lesson { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
.panel-chips { display: flex; flex-wrap: wrap; gap: 7px; align-items: center; margin-top: 16px; }
.chips-label { margin-right: 3px; color: var(--muted); font-family: var(--mono); font-size: 9px; text-transform: uppercase; }
.chip { display: inline-flex; align-items: center; gap: 7px; padding: 4px 9px; border: 1px solid var(--line-soft); background: var(--paper); font-family: var(--mono); font-size: 10px; }
.chip::before { width: 7px; height: 7px; border-radius: 50%; background: var(--info); content: ""; }
.chip-critical::before { background: var(--critical); }.chip-warning::before { background: var(--warning); }.chip-info::before { background: var(--info); }.chip-clean::before { background: #24845a; }

.legend { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; color: var(--muted); font-family: var(--mono); font-size: 10px; }
.legend span { display: inline-flex; gap: 6px; align-items: center; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--info); }
.dot-critical { background: var(--critical); }.dot-warning { background: var(--warning); }.dot-info { background: var(--info); }
.index-group { margin: 52px 0; }
.index-group > h2 { margin-bottom: 12px; }
.index-list { border-top: 1px solid var(--line); }
.index-row { display: grid; grid-template-columns: minmax(190px, .75fr) 1.4fr auto; gap: 24px; align-items: baseline; min-height: 76px; padding: 18px 12px; margin: 0 -12px; border-bottom: 1px solid var(--line); color: var(--navy) !important; text-decoration: none; transition: background 150ms ease, color 150ms ease; }
.index-row:hover { background: var(--blue); color: #fff !important; }
.row-name { font-family: var(--serif); font-size: 19px; line-height: 1.1; }
.row-sum { color: var(--muted); font-size: 13px; }
.index-row:hover .row-sum { color: rgb(255 255 255 / 75%); }
.row-sev { display: inline-flex; gap: 5px; align-items: center; }

.foot { margin-top: 36px; border-top: 1px solid var(--line); background: #dce4f0; }
.foot-inner { display: flex; width: min(1700px, 100%); min-height: 110px; align-items: center; justify-content: space-between; gap: 16px 32px; margin: 0 auto; padding: 30px 3.5vw; color: var(--muted); font-family: var(--mono); font-size: 9px; }
.foot-brand { color: var(--navy); font-family: var(--condensed); font-size: 18px; font-weight: 700; letter-spacing: .03em; text-decoration: none; }
.foot-links { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; margin-left: auto; }

@media (max-width: 1100px) {
  .home-case-head, .home-case-row { grid-template-columns: minmax(190px, .75fr) minmax(280px, 1.25fr); gap: 32px; }
}

@media (max-width: 720px) {
  .site-header, .nav { min-height: 78px; align-items: center; margin: 0 18px; padding: 18px 0; }
  .site-header nav, .nav-links { gap: 14px; }
  .home-main { width: calc(100% - 36px); padding-bottom: 48px; }
  .home-hero { padding: 64px 0 58px; }
  .home-copy h1 { font-size: 100px; }
  .home-copy > p { margin-top: 25px; font-size: 22px; line-height: 1.16; }
  .home-case-head { display: none; }
  .home-case-row { grid-template-columns: 1fr; gap: 7px; padding: 18px 0; }
  .home-case-name { font-size: 21px; }
  .main { width: calc(100% - 36px); padding-top: 42px; }
  .main h1 { font-size: 51px; }
  .main .lede { font-size: 22px; }
  .panel { width: calc(100% - 36px); margin-top: 28px; }
  .panel-cat { width: 100%; margin-left: 0; }
  .index-row { grid-template-columns: 1fr auto; gap: 7px 15px; }
  .row-sum { grid-row: 2; grid-column: 1 / -1; }
  .foot-inner { align-items: flex-start; flex-direction: column; }
  .foot-links { margin-left: 0; }
}

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

.footer-button {
  appearance: none;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font: inherit;
}
.footer-button:hover {
  color: var(--navy);
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* Consent-gated analytics controls added by /analytics.js. */
.consent-banner {
  position: fixed;
  z-index: 100;
  bottom: 24px;
  left: 24px;
  width: min(350px, calc(100vw - 48px));
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  box-shadow:
    0 20px 50px rgb(12 27 58 / 14%),
    0 2px 8px rgb(12 27 58 / 7%);
  animation: consent-in 180ms ease-out;
}
.consent-banner[hidden] {
  display: none;
}
.consent-copy strong {
  display: block;
  margin-bottom: 4px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.consent-copy p {
  margin: 0 0 7px;
  color: var(--muted);
  font-size: 13.5px;
  line-height: 1.45;
}
.consent-copy a {
  color: var(--muted);
  font-size: 12.5px;
  text-decoration: underline;
  text-decoration-color: var(--line-soft);
  text-underline-offset: 3px;
}
.consent-copy a:hover {
  color: var(--navy);
  text-decoration-color: var(--navy);
}
.consent-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 12px;
}
.consent-actions button {
  min-height: 36px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--navy);
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
}
.consent-actions button:hover {
  background: var(--paper-deep);
}
.consent-actions .consent-accept {
  border-color: var(--navy);
  background: var(--navy);
  color: #fff;
}
.consent-actions .consent-accept:hover {
  background: #000;
}
@keyframes consent-in {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
}
@media (prefers-reduced-motion: reduce) {
  .consent-banner {
    animation: none;
  }
}
@media (max-width: 640px) {
  .consent-banner {
    right: 12px;
    bottom: 12px;
    left: 12px;
    width: auto;
    padding: 15px;
  }
}