:root {
  --primary: #0F4C5C;        /* Blu petrolio */
  --secondary: #A8C3B1;      /* Verde salvia */
  --accent: #F2998A;         /* Corallo tenue */
  --accent-soft: #A7C7E7;    /* Azzurro polvere */

  --bg-main: #FAFAF7;        /* Bianco caldo */
  --bg-section: #F1F5F4;

  --text-main: #2E2E2E;
  --text-secondary: #5F6C6B;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.7;
}

h1, h2, h3 {
  font-family: 'Playfair Display', serif;
  color: var(--primary);
}

h1 { font-size: 3rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.5rem; }

p {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

.section {
  padding: 80px 0;
}

.section.alt {
  background-color: var(--bg-section);
}

header {
  background: var(--bg-main);
  padding: 20px 0;
  border-bottom: 1px solid #e3e6e5;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav a {
  text-decoration: none;
  color: var(--primary);
  margin-left: 25px;
  font-weight: 500;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 50px;
  align-items: center;
}

.hero p {
  font-size: 1.15rem;
  margin: 25px 0;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  padding: 14px 30px;
  border-radius: 40px;
  text-decoration: none;
  font-weight: 600;
  display: inline-block;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
  margin-top: 50px;
}

.card {
  background: #fff;
  padding: 35px;
  border-radius: 20px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.04);
}

.card h3 {
  margin-top: 0;
}