:root {
  --bg: #f4f8fb;
  --card: #ffffff;
  --text: #193145;
  --accent: #1ca8b8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

.hero {
  background: linear-gradient(135deg, #0f4d73, #0f7c8f);
  color: #fff;
  padding: 64px 20px;
  text-align: center;
}

.hero h1 {
  margin: 0;
  font-size: 2.5rem;
}

.hero p {
  margin: 10px 0 20px;
  opacity: 0.95;
}

nav {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

nav a {
  color: #fff;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.45);
  padding: 8px 14px;
  border-radius: 999px;
}

main {
  max-width: 980px;
  margin: 30px auto;
  padding: 0 16px;
}

.card {
  background: var(--card);
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(15, 77, 115, 0.08);
  margin-bottom: 20px;
  padding: 18px;
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: center;
}

.two-col.reverse img {
  order: 2;
}

img {
  width: 100%;
  border-radius: 12px;
  display: block;
}

h2 {
  margin-top: 0;
  color: #0f4d73;
}

ul {
  padding-left: 20px;
}

footer {
  text-align: center;
  color: #4f6472;
  padding: 24px 12px 38px;
  font-size: 0.95rem;
}

@media (max-width: 800px) {
  .two-col {
    grid-template-columns: 1fr;
  }

  .two-col.reverse img {
    order: 0;
  }
}