:root {
  color-scheme: light;
  --page-bg: #ffffff;
  --hero-bg: #8dd541;
  --white: #ffffff;
  --menu-text: #1f2f36;
  --menu-hover: #eaf0f3;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--page-bg);
  font-family: "Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.stage {
  min-height: 100dvh;
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.support-card {
  position: relative;
  width: min(1840px, calc(100vw - 64px));
  min-height: calc(100dvh - 64px);
  border-radius: 44px;
  background: var(--hero-bg);
  overflow: hidden;
}

.site-menu {
  position: absolute;
  top: 28px;
  right: 30px;
  z-index: 5;
}

.menu-toggle {
  appearance: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
  align-items: flex-end;
  cursor: pointer;
  border: 0;
  background: transparent;
  margin: 0;
  padding: 8px;
}

.menu-toggle:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.75);
  outline-offset: 3px;
  border-radius: 8px;
}

.menu-toggle span {
  display: block;
  width: 34px;
  height: 4px;
  border-radius: 999px;
  background: var(--white);
}

.menu-panel {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  display: grid;
  min-width: 210px;
  padding: 8px;
  border-radius: 14px;
  background: var(--white);
  box-shadow: 0 18px 36px rgba(28, 40, 23, 0.22);
  transform-origin: top right;
  opacity: 0;
  transform: translateY(-8px) scale(0.98);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.site-menu.is-open .menu-panel {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.menu-panel a {
  display: block;
  color: var(--menu-text);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.98rem;
  padding: 10px 12px;
  border-radius: 10px;
}

.menu-panel a:hover {
  background: var(--menu-hover);
}

.menu-panel a:focus-visible {
  outline: 3px solid #b8cad4;
  outline-offset: 1px;
}

.support-copy {
  min-height: inherit;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

.support-copy h1 {
  margin: 0;
  color: var(--white);
  font-size: clamp(2.6rem, 5vw, 5rem);
  line-height: 1.05;
  font-weight: 800;
}

.support-copy p {
  margin: 20px 0 0;
  max-width: 28ch;
  color: #f4f8ef;
  font-size: clamp(1rem, 2vw, 1.42rem);
  line-height: 1.4;
  font-weight: 700;
}

.support-copy a {
  color: var(--white);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.support-home-btn {
  position: absolute;
  top: 28px;
  left: 30px;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 2px 0;
  color: var(--white);
  text-decoration: none;
  font-size: 0.98rem;
  font-weight: 800;
  transition: opacity 0.2s ease;
}

.back-arrow {
  display: block;
  width: 12px;
  height: 12px;
  flex: 0 0 12px;
}

.back-arrow path {
  fill: none;
  stroke: var(--white);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.support-home-btn:hover {
  opacity: 0.78;
}

.support-home-btn:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.75);
  outline-offset: 3px;
}

@media (max-width: 900px) {
  .stage {
    padding: 16px;
  }

  .support-card {
    width: calc(100vw - 32px);
    min-height: calc(100dvh - 32px);
    border-radius: 28px;
  }

  .site-menu {
    top: 18px;
    right: 18px;
  }

  .support-home-btn {
    top: 18px;
    left: 18px;
    font-size: 0.92rem;
  }

  .menu-toggle {
    padding: 6px;
  }

  .menu-toggle span {
    width: 30px;
  }

  .menu-panel {
    min-width: 194px;
    padding: 7px;
  }

  .menu-panel a {
    font-size: 0.93rem;
    padding: 9px 10px;
  }

  .support-copy p {
    max-width: 24ch;
  }
}