:root {
  --navy: #25265E;
  --navy-900: #15163a;
  --green-deep: #53A127;
  --green-hi: #98D846;
  --bg: #F0F4F8;
  --slate: #627182;
  --white: #FFFFFF;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background-color: var(--navy);
  color: var(--white);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.skip-link {
  position: absolute;
  left: -9999px;
  background: var(--green-deep);
  color: var(--white);
  padding: 0.5rem 1rem;
}
.skip-link:focus { left: 1rem; top: 1rem; z-index: 10; }

.site-header {
  padding: 1.5rem clamp(1.5rem, 6vw, 4rem);
  border-bottom: 3px solid var(--green-deep);
}

.brand {
  font-weight: 800;
  font-size: 1.4rem;
  letter-spacing: -0.01em;
}
.brand span { color: var(--green-hi); }

main {
  flex: 1;
  display: flex;
  align-items: center;
  padding: clamp(2rem, 8vw, 5rem) clamp(1.5rem, 6vw, 4rem);
}

.hero { max-width: 46rem; }

.kicker {
  color: var(--green-hi);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 600;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.2rem, 6vw, 3.6rem);
  line-height: 1.08;
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.lede {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #C9D4E0;
  margin-bottom: 2.25rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.7rem;
  background-color: var(--green-deep);
  color: var(--white);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border-radius: 6px;
  transition: background-color 0.15s ease;
}
.btn-download:hover { background-color: var(--green-hi); color: var(--navy-900); }
.btn-download:focus-visible { outline: 3px solid var(--green-hi); outline-offset: 3px; }
.btn-download__icon { flex: none; }

.btn-secondary {
  color: var(--green-hi);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 4px;
}
.btn-secondary:hover { color: var(--white); }
.btn-secondary:focus-visible { outline: 3px solid var(--green-hi); outline-offset: 3px; }

.site-footer {
  padding: 1.25rem clamp(1.5rem, 6vw, 4rem);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.85rem;
  color: #9AA8B8;
}
.site-footer a { color: var(--green-hi); }