/* playkit.quizrift.com: Playkit's own colours (brands/playkit/brand.json) and the reader's own
   system font, so nothing is fetched from anywhere else. */
:root {
  --green: #1b5e20;
  --green-deep: #114216;
  --green-soft: #e4f0e4;
  --page: #f4f6f4;
  --card: #ffffff;
  --ink: #17201b;
  --muted: #56635c;
  --line: #dde3df;
  --wrap: 1080px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  font-family:
    system-ui,
    -apple-system,
    'Segoe UI',
    Roboto,
    'Noto Sans',
    sans-serif;
  color: var(--ink);
  background: var(--page);
  line-height: 1.6;
  font-size: 17px;
}
img {
  max-width: 100%;
  height: auto;
}
a {
  color: var(--green);
}
.wrap {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 20px;
}
.wrap.narrow {
  max-width: 760px;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(244, 246, 244, 0.94);
  border-bottom: 1px solid var(--line);
}
.nav-in {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 10px;
  padding-bottom: 10px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
  color: var(--ink);
  text-decoration: none;
}
.brand img {
  border-radius: 9px;
}
.nav-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  font-weight: 600;
}
.nav-links a {
  color: var(--ink);
  opacity: 0.75;
  text-decoration: none;
}
.nav-links a:hover,
.nav-links a[aria-current='page'] {
  opacity: 1;
  color: var(--green);
}

.hero {
  background: linear-gradient(135deg, var(--green-deep), #2e7d32);
  color: #fff;
}
.hero-in {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
  padding-top: 56px;
  padding-bottom: 56px;
}
.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.1;
  margin: 0 0 18px;
}
.lead {
  font-size: 20px;
  opacity: 0.95;
  margin: 0 0 18px;
}
.cta-note {
  display: inline-block;
  background: rgba(255, 255, 255, 0.14);
  border-radius: 12px;
  padding: 10px 14px;
  margin: 0;
}
.hero-shot {
  border-radius: 22px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.3);
  justify-self: center;
  max-height: 560px;
  width: auto;
}

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
  padding-top: 48px;
  padding-bottom: 24px;
}
.feature {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px 22px;
}
.feature h2 {
  margin: 0 0 6px;
  font-size: 20px;
  color: var(--green);
}
.feature p {
  margin: 0;
  color: var(--muted);
}

.shots {
  padding: 24px 0;
}
.shots-row {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x mandatory;
}
.shots figure {
  margin: 0;
  flex: 0 0 220px;
  scroll-snap-align: start;
}
.shots img {
  border-radius: 16px;
  border: 1px solid var(--line);
}

.organizers,
.promise {
  padding-top: 24px;
  padding-bottom: 24px;
}
.organizers h2,
.promise h2 {
  color: var(--green);
}

.page {
  padding-top: 40px;
  padding-bottom: 40px;
}
.page h1 {
  font-size: 36px;
  line-height: 1.15;
  margin-bottom: 4px;
}
.page h2 {
  margin-top: 32px;
  color: var(--green);
  font-size: 22px;
}
.page h3 {
  margin-bottom: 4px;
  font-size: 18px;
}
.summary {
  background: var(--green-soft);
  border-radius: 12px;
  padding: 14px 16px;
}
.small {
  color: var(--muted);
  font-size: 15px;
}
li {
  margin: 4px 0;
}

.foot {
  border-top: 1px solid var(--line);
  margin-top: 40px;
  padding: 24px 0 40px;
  color: var(--muted);
}
.foot p {
  margin: 6px 0;
}

@media (max-width: 760px) {
  .hero-in {
    grid-template-columns: 1fr;
    padding-top: 36px;
    padding-bottom: 36px;
  }
  .hero-shot {
    max-height: 420px;
  }
}