:root {
  --slate: #e8ecf0;
  --slate-deep: #d5dbe3;
  --ink: #1a2228;
  --ink-soft: #3d4a54;
  --teal: #1f6b6b;
  --teal-deep: #154f4f;
  --teal-soft: #d9ecec;
  --yellow: #e8f041;
  --yellow-ink: #3a4208;
  --white: #fafbfc;
  --rule: #b8c2cc;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4.5rem;
  --measure: 68ch;
  --wide: 1120px;
  --font-display: "Roboto Slab", "Rockwell", "Slab Serif", Georgia, serif;
  --font-body: "Source Sans 3", "Source Sans Pro", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", "Consolas", monospace;
  --radius: 0;
  --age-h: 2.25rem;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--slate);
  padding-top: var(--age-h);
}

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

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

a::before {
  content: "· ";
  color: var(--teal);
  font-weight: 700;
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

nav a::before,
.btn::before,
.logo-link::before,
.age-bar a::before,
.cookie-bar a::before,
.ledger-row__cta a::before,
.safety-card::before,
.site-footer a::before,
.masthead a::before {
  content: none;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  line-height: 1.15;
  font-weight: 700;
  margin: 0 0 var(--space-4);
  color: var(--ink);
}

h1 {
  font-size: clamp(2.4rem, 6vw, 4.25rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
}

h3 {
  font-size: 1.35rem;
}

p {
  margin: 0 0 var(--space-4);
  max-width: var(--measure);
}

.accent {
  color: var(--teal);
  background: linear-gradient(transparent 62%, var(--yellow) 62%);
  padding: 0 0.1em;
}

.label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--teal);
  display: block;
  margin-bottom: var(--space-2);
}

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

.age-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  min-height: var(--age-h);
  background: var(--ink);
  color: var(--white);
  font-size: 0.8125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  padding: 0.4rem 1rem;
  text-align: center;
}

.age-bar a {
  color: var(--yellow);
  font-weight: 600;
}

.age-bar strong {
  color: var(--yellow);
}

.masthead {
  background: var(--white);
  border-bottom: 1px dashed var(--rule);
  padding: var(--space-4) 0;
}

.masthead__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  text-decoration: none;
}

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

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

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-4);
  font-size: 0.95rem;
}

.nav a {
  color: var(--ink-soft);
  font-weight: 600;
}

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

.hero {
  position: relative;
  background:
    linear-gradient(105deg, rgba(250, 251, 252, 0.92) 0%, rgba(232, 236, 240, 0.88) 55%, rgba(31, 107, 107, 0.18) 100%),
    url("/assets/hero-band.jpg") center / cover no-repeat;
  padding: var(--space-8) 0 var(--space-7);
  border-bottom: 1px dashed var(--rule);
}

.hero__kicker {
  margin-bottom: var(--space-3);
}

.hero__lead {
  font-size: 1.15rem;
  max-width: 55ch;
  color: var(--ink-soft);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px dashed var(--rule);
}

.trust-strip strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: var(--teal);
}

.trust-strip span {
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.notice-row {
  background: var(--teal-soft);
  border-block: 1px dashed var(--teal);
  padding: var(--space-3) 0;
  font-size: 0.92rem;
}

.notice-row p {
  margin: 0;
  max-width: none;
}

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

.section--tint {
  background: var(--white);
}

.section--motif {
  background-color: var(--teal-soft);
  background-image: url("/assets/motif-band.jpg");
  background-size: 420px;
  background-repeat: repeat;
  background-blend-mode: soft-light;
}

.section__head {
  margin-bottom: var(--space-6);
  max-width: 60ch;
}

.section__head h2 {
  margin-bottom: var(--space-3);
}

.divider {
  border: 0;
  border-top: 1px dashed var(--rule);
  margin: 0;
}

.ledger {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.ledger-row {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--space-5);
  align-items: stretch;
  background: var(--white);
  padding: var(--space-5);
  border: 1px solid var(--rule);
  opacity: 0;
  transform: translateY(12px);
}

.ledger-row.is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.ledger-row--featured {
  border: 3px double var(--teal);
  outline: 2px solid var(--yellow);
  outline-offset: 2px;
}

.ledger-row__num {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  line-height: 1;
  color: var(--teal);
  min-width: 2.2ch;
}

.ledger-row__body {
  display: grid;
  grid-template-columns: 1.4fr 0.9fr;
  gap: var(--space-5);
  min-width: 0;
}

.ledger-row__facts {
  min-width: 0;
}

.ledger-row__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.ledger-row__logo {
  width: 72px;
  height: 48px;
  object-fit: contain;
  background: var(--slate);
  border: 1px solid var(--rule);
  padding: 4px;
}

.logo-fallback {
  width: 72px;
  height: 48px;
  display: grid;
  place-items: center;
  background: var(--slate);
  border: 1px solid var(--rule);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--ink-soft);
  text-align: center;
  padding: 2px;
}

.ledger-row__name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  margin: 0;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-3) 0;
}

.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.28rem 0.5rem;
  border-radius: var(--radius);
  background: var(--teal);
  color: var(--white);
  border: 1px solid var(--teal-deep);
}

.badge--soft {
  background: var(--yellow);
  color: var(--yellow-ink);
  border-color: #c4cc2a;
}

.badge--outline {
  background: transparent;
  color: var(--teal);
}

.score {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--teal-deep);
  margin: var(--space-2) 0 var(--space-3);
}

.score b {
  font-size: 1.6rem;
  color: var(--ink);
}

.ledger-row__action {
  border-left: 1px dashed var(--rule);
  padding-left: var(--space-5);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-3);
  min-width: 200px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.1rem;
  border-radius: var(--radius);
  border: 2px solid var(--teal);
  background: var(--teal);
  color: var(--white);
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.15s ease;
}

.btn::before {
  content: "›";
  font-size: 1.2em;
  line-height: 1;
  font-weight: 700;
}

.btn:hover {
  background: var(--teal-deep);
  border-color: var(--teal-deep);
  color: var(--white);
  text-decoration: none;
}

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

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

.fine {
  font-size: 0.75rem;
  color: var(--ink-soft);
  line-height: 1.4;
  margin: 0;
  max-width: none;
}

.disclosure {
  margin-top: var(--space-5);
  padding: var(--space-4);
  border: 3px double var(--teal);
  background: var(--white);
  font-size: 0.92rem;
}

.disclosure p {
  margin: 0;
  max-width: none;
}

.duels {
  display: grid;
  gap: var(--space-5);
}

.duel {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-4);
  align-items: start;
  background: var(--white);
  border: 3px double var(--teal);
  padding: var(--space-5);
}

.duel__vs {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal);
  align-self: center;
  writing-mode: vertical-rl;
  text-align: center;
}

.duel h3 {
  font-size: 1.15rem;
  margin-bottom: var(--space-2);
}

.duel p {
  margin-bottom: 0;
  font-size: 0.98rem;
}

.checklist {
  background: var(--white);
  border: 1px solid var(--rule);
  padding: var(--space-5);
}

.checklist ol {
  margin: 0;
  padding-left: 1.25rem;
}

.checklist li {
  margin-bottom: var(--space-3);
  max-width: var(--measure);
}

.checklist li:last-child {
  margin-bottom: 0;
}

.safety-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.safety-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  min-height: 140px;
  padding: var(--space-4);
  background: var(--white);
  border: 1px solid var(--rule);
  text-decoration: none;
  color: var(--ink);
  text-align: center;
  font-weight: 700;
  font-family: var(--font-display);
  font-size: 1rem;
}

.safety-card:hover {
  border-color: var(--teal);
  outline: 1px dashed var(--teal);
  outline-offset: -6px;
  text-decoration: none;
}

.safety-card img {
  width: auto;
  height: 42px;
  object-fit: contain;
}

.prose-faq {
  display: grid;
  gap: var(--space-6);
}

.prose-faq article {
  max-width: 70ch;
  padding-bottom: var(--space-5);
  border-bottom: 1px dashed var(--rule);
}

.prose-faq article:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.figure-split {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-6);
  align-items: center;
}

.figure-split img {
  width: 100%;
  border: 3px double var(--teal);
}

.site-footer {
  background: var(--ink);
  color: #d7dee5;
  padding: var(--space-7) 0 var(--space-6);
  margin-top: var(--space-4);
}

.site-footer a {
  color: var(--yellow);
  font-weight: 600;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.site-footer h2 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: var(--space-3);
}

.site-footer ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer li {
  margin-bottom: var(--space-2);
}

.site-footer__brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
  color: var(--white);
  font-family: var(--font-display);
  font-weight: 700;
}

.site-footer__brand img {
  width: 36px;
  height: 36px;
  opacity: 0.85;
}

.site-footer__note {
  font-size: 0.85rem;
  border-top: 1px dashed #4a5964;
  padding-top: var(--space-4);
}

.site-footer__note p {
  max-width: none;
  margin-bottom: var(--space-2);
}

.cookie-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: var(--white);
  border-top: 3px double var(--teal);
  padding: var(--space-4);
  display: none;
  box-shadow: 0 -8px 24px rgba(26, 34, 40, 0.08);
}

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

.cookie-bar__inner {
  width: min(100% - 2rem, var(--wide));
  margin-inline: auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  align-items: center;
  justify-content: space-between;
}

.cookie-bar p {
  margin: 0;
  max-width: 62ch;
  font-size: 0.92rem;
}

.page-hero {
  padding: var(--space-7) 0 var(--space-5);
  background: var(--white);
  border-bottom: 1px dashed var(--rule);
}

.page-hero p {
  font-size: 1.1rem;
  color: var(--ink-soft);
}

.content-block {
  max-width: 72ch;
}

.content-block h2 {
  margin-top: var(--space-6);
}

.content-block ul,
.content-block ol {
  max-width: var(--measure);
  padding-left: 1.2rem;
}

.content-block li {
  margin-bottom: var(--space-2);
}

.table-wrap {
  overflow-x: auto;
  border: 3px double var(--teal);
  background: var(--white);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  min-width: 720px;
}

th,
td {
  padding: 0.75rem 0.85rem;
  text-align: left;
  border-bottom: 1px dashed var(--rule);
  vertical-align: top;
}

th {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--teal-soft);
  color: var(--teal-deep);
}

td:nth-child(n + 3),
th:nth-child(n + 3) {
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.form {
  display: grid;
  gap: var(--space-4);
  max-width: 32rem;
}

.form label {
  display: grid;
  gap: var(--space-2);
  font-weight: 600;
}

.form input,
.form textarea,
.form select {
  font: inherit;
  padding: 0.7rem 0.8rem;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--ink);
}

.form input:focus,
.form textarea:focus {
  outline: 2px solid var(--teal);
  outline-offset: 1px;
}

.quiz-list {
  display: grid;
  gap: var(--space-5);
}

.quiz-item {
  background: var(--white);
  border: 1px solid var(--rule);
  padding: var(--space-5);
}

.quiz-item--featured {
  border: 3px double var(--teal);
}

.quiz-options {
  display: grid;
  gap: var(--space-2);
  margin: var(--space-3) 0;
}

.quiz-options label {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: 0.65rem 0.75rem;
  border: 1px dashed var(--rule);
  cursor: pointer;
}

.quiz-options label:hover {
  border-color: var(--teal);
  background: var(--teal-soft);
}

.quiz-feedback {
  display: none;
  margin-top: var(--space-3);
  padding: var(--space-3);
  background: var(--teal-soft);
  border-left: 4px solid var(--teal);
  font-size: 0.95rem;
}

.quiz-feedback.is-on {
  display: block;
}

.quiz-score {
  font-family: var(--font-display);
  font-size: 1.4rem;
  margin-top: var(--space-5);
  padding: var(--space-4);
  border: 3px double var(--teal);
  background: var(--white);
}

.updated {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--space-6);
  align-items: start;
}

@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .ledger-row {
    grid-template-columns: auto 1fr;
  }

  .ledger-row__body {
    grid-template-columns: 1fr;
  }

  .ledger-row__action {
    border-left: 0;
    border-top: 1px dashed var(--rule);
    padding-left: 0;
    padding-top: var(--space-4);
    min-width: 0;
  }

  .duel {
    grid-template-columns: 1fr;
  }

  .duel__vs {
    writing-mode: horizontal-tb;
  }

  .safety-grid {
    grid-template-columns: 1fr 1fr;
  }

  .figure-split,
  .site-footer__grid,
  .trust-strip {
    grid-template-columns: 1fr;
  }
}

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

  .ledger-row {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .nav {
    width: 100%;
  }
}

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

  .ledger-row {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .btn {
    transition: none;
  }
}