:root {
  --ou-red: #841617;
  --deep-red: #5f1011;
  --gold: #f2b705;
  --cream: #fff7e6;
  --white: #ffffff;
  --dark: #1f1a17;
  --soft-dark: #3a2b25;
  --muted: #6f625b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  background: var(--cream);
  color: var(--dark);
}

.site-header {
  background: var(--ou-red);
  color: var(--white);
  padding: 18px 24px;
  text-align: center;
}

.site-header h1 {
  margin: 0;
  font-size: 2rem;
  letter-spacing: 1px;
}

nav {
  margin-top: 12px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
}

nav a {
  color: var(--gold);
  text-decoration: none;
  font-weight: bold;
  font-size: 0.95rem;
}

nav a:hover {
  text-decoration: underline;
}

.hero,
.page-hero {
  padding: 70px 24px;
  text-align: center;
  background: linear-gradient(135deg, var(--ou-red), var(--soft-dark));
  color: var(--white);
}

.hero-inner {
  max-width: 1100px;
  margin: auto;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 32px;
}

.hero-text {
  text-align: left;
}

.hero h2,
.page-hero h2 {
  font-size: 2.5rem;
  margin: 0 0 16px;
}

.hero-text h2 {
  font-size: 3rem;
  margin-bottom: 8px;
}

.hero p,
.page-hero p {
  max-width: 680px;
  margin: 0 auto 28px;
  font-size: 1.15rem;
  line-height: 1.6;
}

.hero-text p {
  margin-left: 0;
  margin-right: 0;
}

.tagline {
  color: var(--gold);
  font-size: 1.45rem;
  font-weight: bold;
  margin: 0 0 18px;
}

.hero-image-wrap {
  display: flex;
  justify-content: center;
}

.hero-mascot {
  width: 100%;
  max-width: 390px;
  border-radius: 24px;
  box-shadow: 0 12px 28px rgba(0,0,0,0.28);
  border: 4px solid rgba(242, 183, 5, 0.8);
}

.button-row {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-text .button-row {
  justify-content: flex-start;
}

.button {
  display: inline-block;
  background: var(--gold);
  color: var(--dark);
  padding: 12px 20px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: bold;
}

.button.secondary {
  background: var(--white);
  color: var(--ou-red);
}

.content-section {
  padding: 48px 24px;
  max-width: 1000px;
  margin: auto;
}

.content-section h2 {
  color: var(--ou-red);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.card {
  background: var(--white);
  border-left: 6px solid var(--ou-red);
  padding: 22px;
  border-radius: 14px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.08);
}

.card h3 {
  margin-top: 0;
  color: var(--ou-red);
}

.notice-box {
  background: var(--white);
  border: 2px solid var(--gold);
  padding: 24px;
  border-radius: 14px;
  margin-top: 24px;
}

footer {
  background: var(--dark);
  color: var(--white);
  text-align: center;
  padding: 24px;
  font-size: 0.9rem;
}

@media (max-width: 760px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text {
    text-align: center;
  }

  .hero-text h2 {
    font-size: 2.3rem;
  }

  .tagline {
    font-size: 1.25rem;
  }

  .hero-mascot {
    max-width: 320px;
  }

  .hero-text .button-row {
    justify-content: center;
  }
}

@media (max-width: 600px) {
  .hero h2,
  .page-hero h2 {
    font-size: 2rem;
  }

  .site-header h1 {
    font-size: 1.7rem;
  }

  nav {
    gap: 10px;
  }

  nav a {
    font-size: 0.9rem;
  }
}