:root {
  --bg: oklch(0.985 0.004 90);
  --surface: oklch(1 0 0);
  --fg: oklch(0.22 0.015 32);
  --muted: oklch(0.49 0.02 40);
  --border: oklch(0.89 0.01 80);
  --accent: oklch(0.48 0.19 27);
  --accent-soft: color-mix(in oklch, var(--accent) 10%, transparent);
  --fg-soft: color-mix(in oklch, var(--fg) 6%, transparent);
  --shadow: 0 18px 48px color-mix(in oklch, var(--fg) 12%, transparent);
  --font-display: "Iowan Old Style", "Charter", Georgia, "Times New Roman", serif;
  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono: ui-monospace, "JetBrains Mono", "SF Mono", Menlo, monospace;
  --fs-h1: clamp(44px, 6vw, 78px);
  --fs-h2: clamp(34px, 4vw, 52px);
  --fs-h3: clamp(21px, 2vw, 25px);
  --fs-lead: clamp(18px, 2vw, 21px);
  --fs-body: 16px;
  --fs-meta: 13px;
  --gap-xs: 8px;
  --gap-sm: 12px;
  --gap-md: 20px;
  --gap-lg: 40px;
  --gap-xl: 60px;
  --gap-2xl: 80px;
  --container: 1440px;
  --gutter: clamp(20px, 4vw, 44px);
  --radius: 8px;
  --radius-lg: 16px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.58;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

img {
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  color: inherit;
  font: inherit;
  cursor: pointer;
}

p {
  margin: 0;
  text-wrap: pretty;
}

h1,
h2,
h3 {
  margin: 0;
  color: var(--fg);
  font-family: var(--font-display);
  text-wrap: balance;
}

h1 {
  font-size: var(--fs-h1);
  font-weight: 500;
  line-height: 0.98;
  letter-spacing: -0.035em;
}

h2 {
  font-size: var(--fs-h2);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.025em;
}

h3 {
  font-size: var(--fs-h3);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.012em;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 14px;
  transform: translateY(-160%);
  background: var(--fg);
  color: var(--surface);
  border-radius: var(--radius);
}

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

.container {
  width: min(100%, var(--container));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: clamp(64px, 9vw, var(--gap-2xl));
  border-top: 1px solid var(--border);
}

.section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  margin-bottom: clamp(40px, 6vw, 64px);
}

.section-head .lead {
  font-size: 15px;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: var(--gap-md);
}

.row {
  display: flex;
  align-items: center;
  gap: var(--gap-md);
}

.row-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gap-md);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gap-lg);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--gap-md);
}

.grid-2-1 {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.75fr);
  gap: var(--gap-xl);
  align-items: start;
}

.eyebrow {
  margin-bottom: var(--gap-md);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.3;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  display: none;
}

.lead {
  color: var(--muted);
  font-size: var(--fs-lead);
  line-height: 1.55;
}

.meta {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: var(--fs-meta);
  line-height: 1.45;
  letter-spacing: 0.025em;
}

.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 11px 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 650;
  line-height: 1.2;
  letter-spacing: -0.005em;
  transition:
    transform 150ms ease,
    background 150ms ease,
    color 150ms ease,
    border-color 150ms ease,
    box-shadow 150ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(1px);
}

.btn-primary {
  background: var(--accent);
  color: var(--surface);
  border-color: var(--accent);
}

.btn-primary:hover {
  background: color-mix(in oklch, var(--accent) 88%, black);
}

.btn-secondary {
  background: var(--surface);
  color: var(--fg);
  border-color: var(--border);
}

.btn-secondary:hover {
  border-color: var(--fg);
}

.btn-ghost {
  padding-inline: 8px;
  background: transparent;
  border-color: transparent;
}

.btn-arrow::after {
  content: "\2197";
  transition: transform 150ms ease;
}

.btn-arrow:hover::after {
  transform: translate(2px, -2px);
}

.underline {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.underline:hover {
  color: var(--accent);
}

.card {
  padding: clamp(24px, 4vw, 36px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.topnav {
  position: sticky;
  top: 0;
  z-index: 30;
  background: color-mix(in oklch, var(--bg) 92%, transparent);
  border-bottom: 1px solid var(--border);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
}

.topnav-inner {
  min-height: 74px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--gap-lg);
}

.brand-logo {
  width: 174px;
  height: auto;
}

.desktop-nav {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 3vw, 34px);
}

.desktop-nav a {
  position: relative;
  padding-block: 10px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 550;
}

.desktop-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 1px;
  transform: scaleX(0);
  background: var(--fg);
  transform-origin: right;
  transition: transform 180ms ease;
}

.desktop-nav a:hover {
  color: var(--fg);
}

.desktop-nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-toggle {
  width: 46px;
  height: 46px;
  display: none;
  place-items: center;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.menu-toggle svg {
  width: 22px;
  height: 22px;
}

.mobile-nav {
  display: none;
  padding: 0 var(--gutter) 22px;
  border-top: 1px solid var(--border);
}

.mobile-nav.open {
  display: grid;
}

.mobile-nav a {
  min-height: 52px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  font-family: var(--font-display);
  font-size: 24px;
}

.hero {
  padding-block: clamp(46px, 7vw, 90px);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.82fr) minmax(0, 1.25fr);
  gap: clamp(42px, 7vw, 96px);
  align-items: center;
}

.hero-copy {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 60px;
}

.hero-copy .lead {
  margin-top: 26px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap-md);
  margin: 32px 0;
}

.hero-actions.centered {
  justify-content: center;
}

.hero-note {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-top: 32px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}

.hero-note svg {
  width: 20px;
  min-width: 20px;
  margin-top: 1px;
}

.slideshow {
  position: relative;
  min-width: 0;
}

.slides-window {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.slide {
  position: absolute;
  inset: 0;
  margin: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 500ms ease;
}

.slide.active {
  opacity: 1;
  pointer-events: auto;
}

.slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slider-controls {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--gap-md);
  margin-top: 14px;
}

.slider-button {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50%;
  transition: border-color 150ms ease, transform 150ms ease;
}

.slider-button:hover {
  border-color: var(--fg);
  transform: translateY(-1px);
}

.slider-button svg {
  width: 19px;
  height: 19px;
}

.slider-pause {
  min-width: 46px;
  height: 46px;
  padding: 0 12px;
  background: transparent;
  border: 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
}

.slider-pause:hover {
  color: var(--fg);
}

.utility-band {
  padding-block: 20px;
  background: var(--fg);
  color: var(--surface);
  display: none;
}

.utility-inner {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: var(--gap-lg);
  align-items: center;
}

.utility-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.utility-copy {
  color: rgba(var(--surface-rgb), 0.78);
  font-size: 14px;
}

.utility-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 700;
}

.utility-link:hover {
  text-decoration: underline;
  text-underline-offset: 5px;
}

.visit-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(280px, 0.42fr);
  gap: var(--gap-lg);
}

.museum-hours {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--gap-lg);
  align-items: start;
  padding-block: 28px;
  border-top: 1px solid var(--border);
}

.museum-hours:last-child {
  border-bottom: 1px solid var(--border);
}

.museum-hours h3 {
  margin-bottom: 8px;
}

.museum-hours p {
  max-width: 56ch;
  color: var(--muted);
  font-size: 14px;
}

.hours-value {
  min-width: 170px;
  text-align: right;
}

.hours-value strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 20px;
  font-variant-numeric: tabular-nums;
}

.hours-value span {
  color: var(--muted);
  font-size: 13px;
}

.ticket-card {
  position: sticky;
  top: 102px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.ticket-card h3 {
  margin-bottom: 14px;
  font-size: 29px;
}

.ticket-card .btn {
  width: 100%;
  margin-top: 24px;
}

.ticket-list {
  display: grid;
  gap: 0;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.ticket-list li {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding-block: 13px;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 14px;
}

.ticket-list strong {
  color: var(--fg);
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.ticket-footnote {
  margin-top: 20px;
  color: var(--muted);
  font-size: 12px;
}

.museum-card {
  overflow: hidden;
  padding: 0;
}

.museum-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.museum-card-content {
  padding: clamp(24px, 4vw, 36px);
}

.museum-index {
  display: block;
  margin-bottom: 18px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.museum-card h3 {
  margin-bottom: 14px;
  font-size: clamp(28px, 3vw, 38px);
}

.museum-card p {
  color: var(--muted);
}

.museum-facts {
  display: grid;
  gap: 10px;
  margin: 24px 0 24px 0;
  padding: 20px 0 0;
  border-top: 1px solid var(--border);
  list-style: none;
  color: var(--muted);
  font-size: 14px;
}

.museum-facts li {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 14px;
}

.museum-facts strong {
  color: var(--fg);
  font-weight: 650;
}

.access-steps {
  counter-reset: access-step;
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  padding-block: 24px;
  list-style: none;
}

.access-steps li {
  counter-increment: access-step;
  display: grid;
  grid-template-columns: 18px 1fr;
  gap: var(--gap-md);
  padding-block: 24px;
  border-top: 1px solid var(--border);
}

.access-steps li:last-child {
  border-bottom: 1px solid var(--border);
}

.access-steps li::before {
  content: counter(access-step, decimal-leading-zero);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 13px;
}

.access-steps h3 {
  margin-bottom: 7px;
  font-family: var(--font-body);
  font-size: 18px;
}

.access-steps p {
  color: var(--muted);
  font-size: 14px;
}

.location-panel {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: var(--fg);
  color: var(--surface);
}

.location-panel h3 {
  color: var(--surface);
  font-size: clamp(30px, 4vw, 46px);
}

.location-panel p {
  color: color-mix(in oklch, var(--surface) 72%, transparent);
}

.location-route {
  display: grid;
  gap: 14px;
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid color-mix(in oklch, var(--surface) 24%, transparent);
}

.location-route div {
  display: grid;
  grid-template-columns: 105px 1fr;
  gap: 16px;
}

.location-route strong {
  color: var(--surface);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.location-panel .btn {
  align-self: flex-start;
  margin-top: 38px;
  background: var(--surface);
  color: var(--fg);
  border-color: var(--surface);
}

.info-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--border);
}

.info-column {
  padding: 28px 28px 0 0;
}

.info-column+.info-column {
  padding-left: 28px;
  border-left: 1px solid var(--border);
}

.info-column h3 {
  margin-bottom: 14px;
  font-family: var(--font-body);
  font-size: 18px;
}

.info-column p,
.info-column li {
  color: var(--muted);
  font-size: 14px;
}

.info-column ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding-left: 18px;
}

.cta-strip {
  text-align: center;
}

.cta-inner {
  max-width: 1024px;
  margin-inline: auto;
}

.cta-inner .lead {
  margin: 18px auto 32px;
}

.pagefoot {
  padding-block: var(--gap-xl);
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: var(--gap-xl);
}

.footer-brand img {
  width: 190px;
  margin-bottom: 20px;
}

.footer-brand p {
  max-width: 40ch;
  color: var(--muted);
  font-size: 14px;
}

.footer-column h3 {
  margin-bottom: 14px;
  font-family: var(--font-body);
  font-size: 14px;
}

.footer-column a,
.footer-column span {
  display: block;
  margin-top: 9px;
  color: var(--muted);
  font-size: 13px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: var(--gap-md);
  margin-top: var(--gap-xl);
  padding-top: var(--gap-md);
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
}

@media (max-width: 980px) {

  .desktop-nav,
  .topnav-cta {
    display: none;
  }

  .topnav-inner {
    grid-template-columns: 1fr auto;
  }

  .menu-toggle {
    display: grid;
  }

  .hero-layout,
  .section-head,
  .visit-grid,
  .grid-2,
  .grid-3,
  .grid-2-1 {
    grid-template-columns: 1fr;
  }

  .section-head .lead {
    justify-self: start;
  }

  .hero-copy {
    max-width: 720px;
  }

  .slides-window {
    aspect-ratio: 16 / 11;
  }

  .ticket-card {
    position: static;
  }

  .utility-inner {
    grid-template-columns: auto 1fr;
  }

  .utility-link {
    grid-column: 1 / -1;
  }

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

  .info-column,
  .info-column+.info-column {
    padding: 24px 0;
    border-left: 0;
    border-bottom: 1px solid var(--border);
  }

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

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  :root {
    --gutter: 20px;
  }

  .topnav-inner {
    min-height: 66px;
  }

  .brand-logo {
    width: 146px;
  }

  .hero {
    padding-top: 38px;
  }

  .hero-title {
    font-size: clamp(44px, 15vw, 60px);
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .slides-window {
    aspect-ratio: 4 / 5;
  }

  .museum-hours {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .hours-value {
    min-width: 0;
    text-align: left;
  }

  .museum-facts li,
  .location-route div {
    grid-template-columns: 1fr;
    gap: 4px;
  }

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

  .footer-brand {
    grid-column: auto;
  }

  .footer-bottom {
    flex-direction: column;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}