:root {
  --bg: #fbfaf7;
  --surface: #ffffff;
  --surface-muted: #f1f5f3;
  --text: #17211d;
  --muted: #5d6a63;
  --line: #dbe2dd;
  --accent: #1f6f5b;
  --accent-strong: #124c40;
  --accent-soft: #d9eee8;
  --gold: #b37a17;
  --shadow: 0 18px 40px rgba(23, 33, 29, 0.08);
  --radius: 8px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}

img,
svg {
  max-width: 100%;
}

a {
  color: inherit;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: 0;
  z-index: 20;
  transform: translateY(-120%);
  background: var(--accent-strong);
  color: white;
  padding: 0.65rem 0.85rem;
  border-radius: 0 0 var(--radius) var(--radius);
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.container.narrow {
  width: min(820px, calc(100% - 2rem));
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(251, 250, 247, 0.95);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(12px);
}

.nav {
  width: min(1120px, calc(100% - 2rem));
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  background: var(--accent-strong);
  color: #fff;
  font-size: 0.85rem;
  letter-spacing: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-links a {
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius);
  color: var(--muted);
  font-weight: 650;
  text-decoration: none;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.nav-toggle span[aria-hidden="true"] {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--text);
}

.section,
.section-band {
  padding: 5rem 0;
}

.section-band {
  border-bottom: 1px solid var(--line);
}

.muted {
  background: var(--surface-muted);
}

.hero {
  padding: 4rem 0 4.25rem;
  background:
    linear-gradient(135deg, rgba(31, 111, 91, 0.1), transparent 38%),
    linear-gradient(45deg, rgba(179, 122, 23, 0.09), transparent 42%),
    var(--bg);
}

.hero-grid,
.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.62fr);
  gap: clamp(1.5rem, 5vw, 3.5rem);
  align-items: center;
}

.two-column.reverse {
  grid-template-columns: minmax(320px, 0.8fr) minmax(0, 1fr);
}

.eyebrow,
.small-label {
  margin: 0 0 0.65rem;
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  line-height: 1.15;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.1rem, 4.2vw, 3.65rem);
  letter-spacing: 0;
}

h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.8rem, 3vw, 2.65rem);
  letter-spacing: 0;
}

h3 {
  margin: 0 0 0.65rem;
  font-size: 1.15rem;
}

.lead {
  max-width: 600px;
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.6vw, 1.15rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.45rem;
}

.hero-image-box {
  padding: 0.75rem;
  border: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(31, 111, 91, 0.12), transparent 44%),
    linear-gradient(45deg, rgba(179, 122, 23, 0.12), transparent 48%),
    var(--surface);
  box-shadow: var(--shadow);
}

.hero-image-box img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) - 2px);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.72rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  text-decoration: none;
}

.button.primary {
  background: var(--accent);
  color: #fff;
}

.button.secondary {
  background: var(--surface);
  border-color: var(--line);
  color: var(--accent-strong);
}

.snapshot,
.quote-panel,
.card,
.metric,
.quote-card,
.misconception {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.snapshot {
  position: relative;
  overflow: hidden;
  padding: 1.15rem;
  box-shadow: var(--shadow);
}

.snapshot::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--gold));
}

.snapshot-header {
  margin-bottom: 0.9rem;
}

.snapshot-header strong {
  display: block;
  font-size: 1.2rem;
  line-height: 1.25;
}

.stat-list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
}

.stat-list div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0.75rem;
  background: var(--surface-muted);
  border-radius: var(--radius);
}

.stat-list dt {
  color: var(--muted);
  font-weight: 700;
}

.stat-list dd {
  margin: 0;
  font-weight: 900;
  text-align: right;
}

.snapshot-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.snapshot-tags span {
  padding: 0.48rem 0.65rem;
  border: 1px solid rgba(31, 111, 91, 0.2);
  border-radius: var(--radius);
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.92rem;
  font-weight: 800;
  line-height: 1.2;
}

.snapshot-quote {
  margin-top: 1rem;
  padding: 0.95rem;
  border-left: 4px solid var(--gold);
  border-radius: var(--radius);
  background: var(--surface-muted);
}

.snapshot-quote p {
  color: var(--text);
  font-size: 0.98rem;
  font-weight: 750;
  line-height: 1.45;
}

.placeholder {
  display: inline;
  background: #fff3bf;
  color: #4b3700;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  padding: 0.05em 0.25em;
  border-radius: 4px;
  font-weight: 700;
}

.quote-panel {
  position: relative;
  padding: 1.5rem;
}

.quote-panel.compact {
  margin-top: 1.5rem;
}

.quote-mark {
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  margin: 0;
  color: var(--accent-soft);
  font-size: 5rem;
  font-weight: 900;
  line-height: 1;
}

blockquote {
  margin: 0;
}

blockquote p {
  margin: 0;
  font-size: 1.1rem;
}

blockquote footer,
figcaption {
  margin-top: 1rem;
  color: var(--muted);
  font-weight: 750;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 2rem;
}

.section-heading p:last-child,
.two-column p {
  color: var(--muted);
}

.fursona-intro {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.72fr);
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
  margin-bottom: 2rem;
}

.fursona-intro .section-heading {
  margin-bottom: 0;
}

.fursona-intro .image-placeholder {
  margin-bottom: 0;
}

.refsheet-placeholders {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  align-items: end;
  margin-bottom: 2rem;
}

.refsheet-placeholder {
  min-height: 220px;
  margin-bottom: 0;
}

.refsheet-placeholder span {
  line-height: 1.2;
}

.refsheet-placeholder:has(img) {
  min-height: 0;
}

.cards,
.metric-grid,
.quote-grid {
  display: grid;
  gap: 1rem;
}

.cards.three,
.metric-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card,
.metric,
.quote-card,
.misconception {
  padding: 1.25rem;
}

.card p,
.misconception p {
  margin-bottom: 0;
  color: var(--muted);
}

.image-placeholder {
  display: grid;
  place-items: center;
  line-height: 0;
  margin-bottom: 1rem;
  overflow: hidden;
  border: 2px dashed rgba(31, 111, 91, 0.38);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(31, 111, 91, 0.12), transparent 44%),
    linear-gradient(45deg, rgba(179, 122, 23, 0.12), transparent 48%),
    var(--surface);
  color: var(--accent-strong);
  font-weight: 850;
  text-align: center;
}

.image-placeholder img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: calc(var(--radius) - 2px);
}

.image-placeholder span {
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.76);
}

.visual-block {
  position: relative;
  min-height: 420px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(31, 111, 91, 0.18), transparent 42%),
    linear-gradient(45deg, rgba(179, 122, 23, 0.18), transparent 45%),
    var(--surface);
  padding: 1rem;
}

.visual-block img {
  display: block;
  width: 100%;
  height: 250px;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.credit-frame {
  position: relative;
  width: 100%;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
}

.credit-frame:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.image-credit {
  position: absolute;
  inset: auto 0 0;
  padding: 0.7rem 0.85rem;
  background: linear-gradient(180deg, transparent, rgba(18, 76, 64, 0.92) 34%);
  color: white;
  font-size: 0.85rem;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  opacity: 0;
  transform: translateY(0.6rem);
  transition:
    opacity 180ms ease,
    transform 180ms ease;
}

.credit-frame:hover .image-credit,
.credit-frame:focus-visible .image-credit,
.credit-frame:focus-within .image-credit {
  opacity: 1;
  transform: translateY(0);
}

.visual-inner {
  display: grid;
  place-items: center;
  align-content: center;
  gap: 0.5rem;
  min-height: 130px;
  margin-top: 1rem;
  border: 2px dashed rgba(31, 111, 91, 0.35);
  border-radius: var(--radius);
  color: var(--muted);
  text-align: center;
}

.visual-inner strong {
  max-width: 260px;
  color: var(--text);
}

.bar-list {
  display: grid;
  gap: 0.85rem;
  margin-top: 1.5rem;
}

.bar-row {
  display: grid;
  grid-template-columns: minmax(130px, 1.3fr) minmax(120px, 1fr) 52px;
  gap: 0.75rem;
  align-items: center;
  color: var(--muted);
  font-weight: 700;
}

.bar {
  height: 12px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--line);
}

.bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
}

.bar-row strong {
  color: var(--text);
  text-align: right;
}

.metric {
  display: grid;
  gap: 0.35rem;
  min-height: 150px;
}

.metric-value {
  color: var(--accent-strong);
  font-size: 2.35rem;
  font-weight: 900;
  line-height: 1;
}

.metric-label {
  color: var(--muted);
  font-weight: 700;
}

.importance-chart {
  position: relative;
  width: 100%;
  height: 190px;
  margin-top: 0.2rem;
}

.importance-chart canvas {
  display: block;
}

.quote-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1rem;
}

.quote-card {
  margin: 0;
}

.misconception-list {
  display: grid;
  gap: 1rem;
}

.misconception {
  display: grid;
  grid-template-columns: minmax(220px, 0.5fr) minmax(0, 1fr) minmax(220px, 0.55fr);
  gap: 1rem;
  align-items: start;
}

.misconception h3,
.misconception p {
  margin: 0;
}

.evidence {
  padding: 0.85rem;
  background: var(--surface-muted);
  border-radius: var(--radius);
}

.evidence strong {
  display: block;
  margin-bottom: 0.65rem;
  color: var(--accent-strong);
  line-height: 1.3;
}

.evidence blockquote p {
  color: var(--text);
  font-size: 0.95rem;
}

.evidence footer {
  margin-top: 0.65rem;
  color: var(--muted);
  font-weight: 750;
}

.accordion {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.1rem;
  border: 0;
  border-top: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
  font: inherit;
  font-weight: 850;
  text-align: left;
  cursor: pointer;
}

.accordion-trigger:first-child {
  border-top: 0;
}

.accordion-trigger::after {
  content: "+";
  flex: 0 0 auto;
  color: var(--accent-strong);
  font-size: 1.4rem;
  line-height: 1;
}

.accordion-trigger[aria-expanded="true"]::after {
  content: "-";
}

.accordion-panel {
  padding: 0 1.1rem 1rem;
}

.answer-accordion .accordion-panel {
  background: var(--surface);
}

.answer-list {
  display: grid;
  gap: 0.8rem;
}

.answer-card {
  margin: 0;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-muted);
}

.answer-card p {
  margin: 0;
  color: var(--text);
}

.answer-card footer {
  margin-top: 0.75rem;
  color: var(--muted);
  font-weight: 750;
}

.check-list {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--muted);
}

.check-list li + li {
  margin-top: 0.35rem;
}

.large-text {
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--surface);
  color: var(--muted);
}

.footer-grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
}

.footer-grid p {
  margin: 0;
}

.footer-grid a {
  color: var(--accent-strong);
  font-weight: 800;
  text-decoration: none;
}

@media (max-width: 840px) {
  .nav {
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: inline-block;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding-bottom: 0.8rem;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links a {
    padding: 0.75rem;
  }

  .section,
  .section-band {
    padding: 3.5rem 0;
  }

  .hero-grid,
  .two-column,
  .two-column.reverse,
  .fursona-intro,
  .refsheet-placeholders,
  .cards.three,
  .metric-grid,
  .quote-grid {
    grid-template-columns: 1fr;
  }

  .snapshot {
    box-shadow: none;
  }

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

  .bar-row {
    grid-template-columns: 1fr 54px;
  }

  .bar-row .bar {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .bar-row strong {
    grid-column: 2;
    grid-row: 1;
  }
}

@media (max-width: 520px) {
  .container,
  .container.narrow,
  .nav {
    width: min(100% - 1rem, 1120px);
  }

  .brand {
    max-width: calc(100% - 56px);
    line-height: 1.2;
  }

  h1 {
    font-size: 2.05rem;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .stat-list div,
  .footer-grid {
    align-items: flex-start;
    flex-direction: column;
  }

  .stat-list dd {
    text-align: left;
  }

  .visual-block {
    min-height: 300px;
  }

  .visual-block img {
    height: 190px;
  }

  .visual-inner {
    min-height: 120px;
  }
}