:root {
  --mint: #e6f4ef;
  --mint-deep: #d0ebe3;
  --teal: #0c5c63;
  --teal-mid: #157a82;
  --teal-soft: #b8ddd8;
  --ink: #161a1c;
  --ink-soft: #3a4246;
  --cream: #f7faf8;
  --band: #d9efe8;
  --band-alt: #c5e4db;
  --warn: #0c5c63;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 16px;
  --space-4: 24px;
  --space-5: 32px;
  --space-6: 48px;
  --space-7: 64px;
  --space-8: 96px;
  --max: 1120px;
  --font-display: "Archivo Black", "Arial Black", sans-serif;
  --font-body: "Source Sans 3", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --radius: 0;
  --shadow-one: 4px 4px 0 var(--teal);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.55;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--teal);
  text-decoration: none;
  font-weight: 600;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

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

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 var(--space-3);
  color: var(--ink);
}

p {
  margin: 0 0 var(--space-3);
  max-width: 68ch;
}

ul,
ol {
  margin: 0 0 var(--space-4);
  padding: 0;
}

.list-numbered {
  list-style: none;
  counter-reset: item;
}

.list-numbered > li {
  counter-increment: item;
  position: relative;
  padding-left: 2.75rem;
  margin-bottom: var(--space-3);
}

.list-numbered > li::before {
  content: counter(item);
  position: absolute;
  left: 0;
  top: 0;
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--teal);
  color: var(--mint);
  font-family: var(--font-display);
  font-size: 0.85rem;
  display: grid;
  place-items: center;
}

.wrap {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--teal);
  color: #fff;
  padding: var(--space-2) var(--space-3);
  z-index: 1000;
}

.skip-link:focus {
  left: var(--space-2);
}

.age-bar {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--ink);
  color: var(--mint);
  font-size: 0.8125rem;
  text-align: centre;
  text-align: center;
  padding: 0.45rem 1rem;
  letter-spacing: 0.04em;
}

.age-bar strong {
  color: #fff;
}

.site-header {
  background: var(--mint);
  border-bottom: 4px solid var(--teal);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.brand:hover {
  text-decoration: none;
  color: var(--teal);
}

.brand__mark {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1rem;
  align-items: center;
}

.nav a {
  color: var(--ink);
  font-weight: 700;
  font-size: 0.95rem;
}

.nav a[aria-current="page"] {
  color: var(--teal);
  text-decoration: underline;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1;
  padding: 0.85rem 1.15rem;
  background: var(--teal);
  color: var(--mint);
  border: 0;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.12s ease;
}

.btn:hover {
  text-decoration: none;
  background: var(--teal-mid);
  color: #fff;
}

.btn:active {
  transform: scale(0.94);
}

.btn--ghost {
  background: transparent;
  color: var(--teal);
  box-shadow: inset 0 0 0 2px var(--teal);
}

.btn--ghost:hover {
  background: var(--teal);
  color: var(--mint);
}

.btn__icon {
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.7rem;
  background: var(--mint-deep);
  color: var(--teal);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-radius: 999px;
}

.kicker {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--teal);
  margin-bottom: var(--space-2);
}

.numeral {
  font-family: var(--font-display);
  font-size: clamp(3rem, 10vw, 6rem);
  line-height: 0.9;
  color: var(--teal);
  display: block;
}

.band {
  padding: var(--space-7) 0;
  background: var(--band);
}

.band--alt {
  background: var(--band-alt);
}

.band--cream {
  background: var(--cream);
}

.inset {
  background: var(--cream);
  padding: var(--space-5);
  box-shadow: var(--shadow-one);
}

.inset--mint {
  background: var(--mint);
}

.didyouknow {
  background: var(--mint);
  padding: var(--space-4);
  margin: var(--space-5) 0;
  box-shadow: var(--shadow-one);
}

.didyouknow__label {
  font-family: var(--font-display);
  color: var(--teal);
  font-size: 0.95rem;
  margin-bottom: var(--space-2);
}

.site-footer {
  background: var(--ink);
  color: var(--mint-deep);
  padding: var(--space-7) 0 var(--space-5);
  margin-top: var(--space-6);
}

.site-footer a {
  color: var(--mint);
}

.site-footer__grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  margin-bottom: var(--space-6);
}

.site-footer h2 {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal-soft);
  margin-bottom: var(--space-3);
}

.site-footer ul {
  list-style: none;
}

.site-footer li {
  margin-bottom: 0.45rem;
}

.site-footer__note {
  font-size: 0.85rem;
  max-width: 70ch;
  color: var(--teal-soft);
}

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 80;
  background: var(--ink);
  color: var(--mint);
  padding: var(--space-3);
  display: none;
}

.cookie-banner.is-visible {
  display: block;
}

.cookie-banner__inner {
  width: min(100% - 1rem, var(--max));
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: center;
  justify-content: space-between;
}

.cookie-banner p {
  margin: 0;
  max-width: 60ch;
  font-size: 0.92rem;
}

.copy-link {
  margin-left: 0.4rem;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font-body);
  color: var(--teal);
  background: none;
  border: 0;
  cursor: pointer;
  vertical-align: middle;
  opacity: 0.55;
}

h2:hover .copy-link,
h3:hover .copy-link,
.copy-link:focus-visible {
  opacity: 1;
}

.faq details {
  background: var(--cream);
  margin-bottom: var(--space-2);
  padding: var(--space-3);
}

.faq summary {
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::before {
  content: "+";
  display: inline-block;
  width: 1.25rem;
  color: var(--teal);
  font-family: var(--font-display);
}

.faq details[open] summary::before {
  content: "–";
}

.scorecards {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.scorecard {
  background: var(--mint);
  padding: var(--space-3);
}

.scorecard__title {
  font-family: var(--font-display);
  font-size: 1rem;
  margin-bottom: var(--space-2);
}

.scorecard dl {
  margin: 0;
  display: grid;
  gap: 0.35rem;
}

.scorecard dt {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-soft);
}

.scorecard dd {
  margin: 0 0 0.4rem;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--teal);
}

.noscript-note {
  background: var(--mint-deep);
  padding: var(--space-3);
  margin: var(--space-3) 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .btn:active {
    transform: none;
  }
}