:root {
  --bg: #0f1115;
  --bg-soft: #151820;
  --text: #d1d5db;
  --green: #4ade80;
}

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

body {
  font-family: system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

.navbar {
  background: var(--bg-soft);
  border-bottom: 1px solid #222;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--green);
}

nav a {
  color: var(--text);
  text-decoration: none;
  margin-left: 20px;
}

nav a:hover {
  color: var(--green);
}

.hero {
  padding: 80px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 40px;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.hero h1 span {
  color: var(--green);
}

.hero p {
  color: #9ca3af;
  margin-bottom: 30px;
}

.buttons {
  display: flex;
  gap: 15px;
}

.btn {
  padding: 12px 26px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
}

.btn.primary {
  background: var(--green);
  color: #000;
}

.btn.outline {
  border: 1px solid #333;
  color: var(--text);
}

.roadmap {
  background: var(--bg-soft);
  padding: 70px 0;
}

.roadmap h2 {
  text-align: center;
  margin-bottom: 40px;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: var(--bg);
  padding: 30px;
  border-radius: 10px;
  border: 1px solid #222;
}

.card h3 {
  color: var(--green);
  margin-bottom: 10px;
}

footer {
  text-align: center;
  padding: 30px;
  font-size: 0.9rem;
  color: #6b7280;
}
/* ===== Responsive Fix ===== */
@media (max-width: 768px) {

  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero img {
    max-width: 280px;
    margin: 0 auto;
  }

  .buttons {
    justify-content: center;
    flex-wrap: wrap;
  }

  nav {
    display: none;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .cards {
    grid-template-columns: 1fr;
  }
}