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

html {
  scroll-behavior: smooth;
}

body {
  background-color: #050505;
  color: white;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: auto;
  padding: 0 24px;
}

/* HERO */

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background:
    linear-gradient(to bottom, rgba(0,0,0,0.2), rgba(0,0,0,0.9)),
    #050505;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(4rem, 8vw, 7rem);
  line-height: 0.92;
  letter-spacing: -4px;
  margin-bottom: 24px;
  font-weight: 800;
}

.hero-text p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.7);
  line-height: 1.7;
  max-width: 500px;
  margin-bottom: 40px;
}

.accent {
  color: #6c00a8;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  transition: 0.25s ease;
}

.btn-primary {
  background: white;
  color: black;
}

.btn-primary:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}

.btn-secondary {
  border: 1px solid rgba(255,255,255,0.15);
  color: white;
}

.btn-secondary:hover {
  border-color: rgba(255,255,255,0.5);
  transform: translateY(-2px);
}

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

.hero-image img {
  width: 100%;
  max-width: 420px;
  height: 620px;
  object-fit: cover;
  border-radius: 18px;
  filter: grayscale(10%);
}

/* SECTION */

.section {
  padding: 120px 0;
}

.section-title {
  font-size: 3rem;
  margin-bottom: 50px;
  letter-spacing: -2px;
}

/* CARDS */

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.card {
  border: 1px solid rgba(255,255,255,0.08);
  padding: 40px;
  border-radius: 18px;
  text-decoration: none;
  color: white;
  transition: 0.25s ease;
  background: #0b0b0b;
}

.card:hover {
  border-color: rgba(255,255,255,0.3);
  transform: translateY(-4px);
}

.card h2 {
  font-size: 2rem;
  margin-bottom: 18px;
  letter-spacing: -1px;
}

.card p {
  color: rgba(255,255,255,0.65);
  line-height: 1.7;
}

/* FOOTER */

footer {
  padding: 60px 0;
  text-align: center;
  color: rgba(255,255,255,0.4);
  border-top: 1px solid rgba(255,255,255,0.08);
}

/* MOBILE */

@media (max-width: 900px) {
  .hero {
    padding: 80px 0;
  }

  .hero-content {
    grid-template-columns: 1fr;
  }

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

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

  .hero-buttons {
    justify-content: center;
  }

  .hero-image img {
    height: auto;
    max-width: 100%;
  }

  .section-title {
    font-size: 2.4rem;
  }
}
```