:root {
  color-scheme: light;
  --bg: #ffffff;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-strong: rgba(255, 255, 255, 0.94);
  --accent: #4f7a52;
  --accent-strong: #426545;
  --ink: #233643;
  --muted: #5f716d;
  --line: rgba(35, 54, 67, 0.12);
  --shadow: 0 18px 50px rgba(35, 54, 67, 0.08);
  --pico-font-family-sans-serif: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --pico-background-color: var(--bg);
  --pico-color: var(--ink);
  --pico-muted-color: var(--muted);
  --pico-primary: var(--accent);
  --pico-primary-hover: var(--accent-strong);
  --pico-primary-focus: rgba(79, 122, 82, 0.2);
  --pico-primary-inverse: #fff;
  --pico-primary-background: var(--accent);
  --pico-primary-border: var(--accent);
  --pico-border-color: var(--line);
  --pico-border-radius: 1.5rem;
  --pico-card-background-color: var(--surface);
  --pico-card-border-color: var(--line);
  --pico-card-box-shadow: var(--shadow);
  --pico-card-sectioning-background-color: transparent;
  --pico-form-element-background-color: rgba(255, 255, 255, 0.78);
  --libelle-size-factor: 0.7;
  --libelle-top: 1rem;
  --libelle-right: calc(-7rem * var(--libelle-size-factor));
  --libelle-width: min(calc(25rem * var(--libelle-size-factor)), calc(92vw * var(--libelle-size-factor)));
  --libelle-height: min(calc(20rem * var(--libelle-size-factor)), calc(78vw * var(--libelle-size-factor)));
}

body {
  background:
    var(--bg)
    url("images/libelle-bg.svg")
    no-repeat
    right var(--libelle-right) top var(--libelle-top) /
    var(--libelle-width) var(--libelle-height);
    margin-top: 1rem;
}

.shell {
  max-width: 56rem;
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  align-items: start;
  padding-bottom: 1rem;
}

.hero-copy {
  display: grid;
}

.hero-copy {
  gap: 1.5rem;
  max-width: none;
  padding: 0;
}

.hero-panel {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  background: rgba(255, 255, 255, 0.8);
}

.eyebrow,
.hero h1,
.lead,
.event-facts,
.event-facts dd {
  margin: 0;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(3.2rem, 8vw, 5.4rem);
  line-height: 0.94;
  letter-spacing: -0.05em;
}

.lead {
  max-width: 30rem;
  color: var(--muted);
  font-size: 1.08rem;
}

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

:is(a[role="button"], button) {
  min-height: 2.85rem;
  padding: 0.75rem 1.05rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 150ms ease, border-color 150ms ease, background-color 150ms ease;
}

a.outline[role="button"] {
  background: rgba(255, 255, 255, 0.52);
}

:is(a[role="button"], button):hover,
:is(a[role="button"], button):focus-visible {
  transform: translateY(-1px);
  border-color: rgba(79, 122, 82, 0.35);
  background: var(--surface-strong);
  color: var(--ink);
  text-decoration: none;
}

.event-fact-row {
  padding: 0.75rem 0;
  border-top: 1px solid var(--line);
}

.event-fact-row:first-child {
  padding-top: 0;
  border-top: 0;
}

.event-facts dt {
  margin: 0 0 0.2rem;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.section-copy {
  max-width: 34rem;
}

.section-copy h2 {
  color: var(--muted);
}

.hero-panel a[role="button"] {
  align-self: flex-start;
}

.footer-section {
  margin-top: 3rem;
  margin-bottom: 0;
  background: #fff;
  border-top: 1px solid var(--line);
}

.site-footer {
  padding: 2.5rem 0 3rem;
}

@media (min-width: 561px) {
  :root {
    --libelle-top: 1rem;
    --libelle-right: calc(-3rem * var(--libelle-size-factor));
    --libelle-width: min(calc(33rem * var(--libelle-size-factor)), calc(76vw * var(--libelle-size-factor)));
    --libelle-height: min(calc(27rem * var(--libelle-size-factor)), calc(64vw * var(--libelle-size-factor)));
  }
}

@media (min-width: 861px) {
  :root {
    --libelle-right: calc(-3rem * var(--libelle-size-factor));
    --libelle-width: min(calc(50rem * var(--libelle-size-factor)), calc(62vw * var(--libelle-size-factor)));
    --libelle-height: min(calc(40rem * var(--libelle-size-factor)), calc(56vw * var(--libelle-size-factor)));
  }

  body {
    margin-top: 5rem;
  }

  .hero {
    grid-template-columns: minmax(0, 1.4fr) minmax(18rem, 1fr);
  }

  .hero-copy {
    max-width: 38rem;
    padding: 1rem 0;
  }
}