:root {
  --c1: rgb(227, 253, 253);
  --c2: rgb(203, 241, 245);
  --c3: rgb(166, 227, 233);
  --c4: rgb(113, 201, 206);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  background: var(--c1);
  color: #033;
  line-height: 1.6;
}

/* HEADER */
header {
  background: linear-gradient(135deg, var(--c4), var(--c3));
  color: #033;
  text-align: center;
  padding: 4rem 1rem;
}

header h1 {
  font-size: 3rem;
  letter-spacing: 2px;
}

header p {
  margin: 1rem 0;
  font-size: 1.1rem;
}

header button {
  background: var(--c1);
  border: none;
  padding: 12px 24px;
  border-radius: 25px;
  cursor: pointer;
  font-weight: bold;
  transition: 0.3s;
}

header button:hover {
  background: var(--c2);
}

/* MAIN */
main {
  max-width: 1100px;
  margin: auto;
  padding: 3rem 1rem;
}

.card {
  background: var(--c2);
  padding: 2rem;
  border-radius: 16px;
  margin-bottom: 2rem;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
}

.card h2 {
  margin-bottom: 1rem;
  color: #024;
}

.card ul li {
  margin-bottom: 0.7rem;
}

/* ACTION GRID */
.action-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
}

.action-grid div {
  background: var(--c3);
  padding: 1rem;
  border-radius: 12px;
  text-align: center;
  font-weight: 500;
}

/* QUOTE */
.quote {
  background: var(--c4);
  padding: 2.5rem;
  text-align: center;
  border-radius: 16px;
  font-size: 1.4rem;
  font-style: italic;
  color: #013;
}

/* FOOTER */
footer {
  background: var(--c4);
  text-align: center;
  padding: 1.5rem;
  margin-top: 3rem;
  font-size: 0.9rem;
}