* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: #111;
  line-height: 1.6;
  background: #fff;
}

/* HERO */
.hero {
  height: 100vh;
  background: url("https://images.unsplash.com/photo-1500530855697-b586d89ba3ee") center/cover no-repeat;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero .overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
}

.hero-content {
  position: relative;
  text-align: center;
  color: #fff;
  padding: 1rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: 1px;
}

.hero p {
  margin: 1rem 0 2rem;
  font-size: 1.2rem;
  opacity: 0.95;
}

.btn {
  display: inline-block;
  background: #fff;
  color: #000;
  padding: 0.75rem 1.5rem;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
}

/* SECTIONS */
.section {
  padding: 4rem 1.5rem;
  max-width: 900px;
  margin: auto;
  text-align: center;
}

.section h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.section p {
  font-size: 1.05rem;
  color: #444;
}

.alt {
  background: #f7f7f7;
}

/* CARDS */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.card {
  background: #fff;
  padding: 2rem 1rem;
  border-radius: 16px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.05);
  font-size: 1.1rem;
}

/* CTA */
.cta {
  padding: 4rem 1.5rem;
  text-align: center;
  background: #111;
  color: #fff;
}

.socials {
  margin-top: 1.5rem;
}

.socials a {
  margin: 0 0.75rem;
  color: #fff;
  text-decoration: none;
  font-weight: 600;
}

/* FOOTER */
footer {
  padding: 1.5rem;
  text-align: center;
  font-size: 0.9rem;
  color: #777;
}