:root {
  color-scheme: dark;
  --forest: #123f32;
  --forest-deep: #0a2b23;
  --lime: #d1f266;
  --white: #f7f7f0;
  --muted: #c5d3cb;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--forest-deep); }
a { color: inherit; }
::selection { color: var(--forest-deep); background: var(--lime); }

.skip-link {
  position: fixed;
  z-index: 10;
  top: 12px;
  left: 12px;
  padding: 12px 18px;
  color: var(--forest-deep);
  background: var(--lime);
  border-radius: 6px;
  transform: translateY(-180%);
}
.skip-link:focus { transform: translateY(0); }
a:focus-visible { outline: 3px solid var(--lime); outline-offset: 7px; }

.intro {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 760px;
  min-height: max(760px, calc(100svh - 225px));
  background:
    radial-gradient(ellipse at 90% 0%, #49753635, transparent 47%),
    radial-gradient(ellipse at 4% 90%, #235e493d, transparent 48%),
    linear-gradient(118deg, var(--forest), var(--forest-deep));
}
.landscape { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.landscape::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .34;
  background-image:
    linear-gradient(#cde8c108 1px, transparent 1px),
    linear-gradient(90deg, #cde8c108 1px, transparent 1px);
  background-size: 88px 88px;
  mask-image: linear-gradient(90deg, #000, transparent 36%, transparent 64%, #000);
}
.landscape__routes { width: 100%; height: 100%; stroke: var(--lime); stroke-width: 1.2; opacity: .12; }
.landscape__routes circle { fill: var(--lime); stroke: none; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  width: min(100%, 1440px);
  margin: 0 auto;
  padding: 30px 48px;
}
.site-address { text-decoration: none; font-size: 14px; letter-spacing: .015em; color: var(--muted); }
.site-address:hover { color: var(--white); }
.site-status { display: inline-flex; align-items: center; gap: 9px; font-size: 12px; color: var(--muted); white-space: nowrap; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--lime); box-shadow: 0 0 0 5px #d1f2660b; }

.hero { flex: 1; display: grid; place-items: center; padding: 44px 24px 67px; }
.hero__content { width: min(100%, 800px); text-align: center; }
.brand { width: min(100%, 680px); margin: 0 auto; line-height: 0; }
.brand img { display: block; width: 100%; height: auto; }
.motto { margin: 35px 0 0; color: var(--lime); font-size: clamp(22px, 2.4vw, 30px); font-weight: 600; line-height: 1.35; letter-spacing: -.025em; }
.description { margin: 22px auto 0; max-width: 560px; font-size: 17px; line-height: 1.75; color: var(--muted); font-weight: 400; }
.facebook-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 58px;
  margin-top: 34px;
  padding: 16px 23px 16px 19px;
  color: var(--forest-deep);
  background: var(--lime);
  border: 1px solid transparent;
  border-radius: 9px;
  text-decoration: none;
  font-size: 16px;
  font-weight: 650;
  box-shadow: 0 6px 24px #00000012;
  transition: background-color .15s ease, box-shadow .15s ease;
}
.facebook-link:hover { background: #defb8a; box-shadow: 0 8px 30px #00000024; }
.facebook-link:focus-visible { outline-color: var(--white); }
.facebook-icon { display: grid; place-items: center; width: 23px; height: 23px; border-radius: 50%; background: var(--forest-deep); color: var(--lime); font: 700 21px/1 Arial, sans-serif; padding-top: 4px; overflow: hidden; }
.link-arrow { margin-left: 12px; }
.social-address { margin: 15px 0 0; font-size: 12px; color: #a4b9ac; letter-spacing: .02em; }
.intro-bottom { display: flex; align-items: center; gap: 13px; width: 84px; margin: 0 auto 28px; opacity: .55; }
.intro-bottom span { height: 1px; flex: 1; background: #adc6ad55; }
.intro-bottom i { width: 5px; height: 5px; background: var(--lime); border-radius: 1px; }

.partners { color-scheme: light; background: #fff; padding: 24px 32px 30px; }
.partners__inner { max-width: 1080px; margin: 0 auto; }
.donors { display: block; width: min(100%, 540px); height: auto; margin: 0 auto; }
.disclaimer { margin: 19px 0 0; font-size: 12px; line-height: 1.75; color: #59675f; text-wrap: pretty; }

@media (min-width: 1600px) {
  .hero { padding-top: 70px; padding-bottom: 90px; }
}
@media (max-width: 600px) {
  .intro { min-height: 690px; min-height: max(690px, calc(100svh - 50px)); }
  .topbar { padding: 24px; gap: 12px; }
  .site-address { font-size: 11px; letter-spacing: 0; }
  .site-status { font-size: 10px; gap: 7px; }
  .status-dot { width: 5px; height: 5px; }
  .hero { padding: 50px 24px 70px; }
  .brand { max-width: 420px; }
  .motto { margin-top: 30px; font-size: 23px; }
  .motto span { white-space: nowrap; }
  .description { font-size: 16px; line-height: 1.75; margin-top: 21px; max-width: 365px; text-wrap: pretty; }
  .desktop-break { display: none; }
  .facebook-link { min-height: 58px; margin-top: 30px; }
  .intro-bottom { margin-bottom: 27px; }
  .partners { padding: 24px 24px 30px; }
  .disclaimer { margin-top: 18px; font-size: 12px; line-height: 1.8; }
}
@media (max-width: 350px) {
  .topbar { flex-direction: column; gap: 17px; }
  .hero { padding-inline: 20px; }
  .motto { font-size: 21px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; }
}