:root {
  --midnight: #172A38;
  --tux-black: #202124;
  --ivory: #FFF7E8;
  --coral: #F26F5F;
  --taupe: #A88982;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "Nunito Sans", Arial, sans-serif;
  color: var(--tux-black);
  background: var(--ivory);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
header {
  background: var(--midnight);
  color: var(--ivory);
  padding: 0.75rem 1.5rem;
}
.nav {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.logo img { height: 48px; display: block; }
.nav nav a {
  color: var(--ivory);
  text-decoration: none;
  margin-left: 1.1rem;
  font-size: 0.95rem;
  opacity: 0.85;
}
.nav nav a:hover { opacity: 1; color: var(--coral); }
.hero {
  background: var(--midnight);
  color: var(--ivory);
  padding: 3.5rem 1.5rem 4rem;
}
.hero-inner {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2.5rem;
  flex-wrap: wrap;
}
.hero-text { flex: 1 1 420px; }
.hero h1 {
  font-weight: 800;
  font-size: clamp(1.8rem, 4.5vw, 2.7rem);
  margin-bottom: 1rem;
  line-height: 1.2;
}
.hero p {
  max-width: 560px;
  margin-bottom: 2rem;
  font-size: 1.1rem;
  opacity: 0.9;
}
.mascot {
  flex: 0 1 auto;
  max-height: 260px;
  width: auto;
  filter: drop-shadow(0 6px 18px rgba(0,0,0,0.25));
}
.btn {
  display: inline-block;
  background: var(--coral);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  padding: 0.8rem 1.6rem;
  border-radius: 8px;
}
.btn:hover { filter: brightness(1.06); }
.deadline {
  background: var(--coral);
  color: #fff;
  text-align: center;
  padding: 0.55rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
}
main {
  flex: 1 0 auto;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
}
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.25rem;
  margin-top: 1rem;
}
.card {
  background: #fff;
  border: 1px solid rgba(23, 42, 56, 0.08);
  border-radius: 12px;
  padding: 1.4rem;
  border-top: 4px solid var(--coral);
}
.card h3 { font-weight: 600; margin-bottom: 0.5rem; color: var(--midnight); }
.card p { font-size: 0.95rem; }
article h1 { font-weight: 800; color: var(--midnight); margin-bottom: 0.4rem; font-size: 1.9rem; }
article h2 { font-weight: 600; color: var(--midnight); margin: 1.8rem 0 0.5rem; font-size: 1.25rem; }
article p, article li { margin-bottom: 0.7rem; }
article ol, article ul { padding-left: 1.4rem; }
.meta { color: var(--taupe); font-size: 0.9rem; margin-bottom: 1.5rem; }
a { color: var(--coral); }
footer {
  background: var(--midnight);
  color: var(--ivory);
  padding: 2rem 1.5rem;
  margin-top: auto;
}
.foot {
  max-width: 900px;
  margin: 0 auto;
  font-size: 0.9rem;
  opacity: 0.85;
}
.foot a { color: var(--ivory); margin-right: 1rem; }
.foot .legal { margin-top: 0.8rem; font-size: 0.82rem; opacity: 0.75; }
@media (max-width: 640px) {
  .hero-inner { justify-content: center; text-align: center; }
  .hero p { margin-left: auto; margin-right: auto; }
  .mascot { max-height: 200px; }
}