:root {
  --bg-color: #0a0a0a;
  --text-color: #f2f2f2;
  --accent-color: #00bfa5;
  --muted-color: #999;
  --max-width: 900px;
}

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

body {
  background: var(--bg-color);
  color: var(--text-color);
  font-family: 'Inter', Arial, sans-serif;
  line-height: 1.6;
  scroll-behavior: smooth;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 4rem 1.5rem;
  text-align: center;
}

.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background: linear-gradient(180deg, #0a0a0a 0%, #111 100%);
}

.logo {
  font-size: 3rem;
  font-weight: 700;
  color: var(--accent-color);
}

.tagline {
  font-size: 1.2rem;
  margin: 1rem 0;
  color: var(--muted-color);
}

.intro {
  max-width: 600px;
  margin: 1rem auto 2.5rem;
  color: var(--muted-color);
}

.btn, .btn-outline {
  display: inline-block;
  text-decoration: none;
  padding: 0.8rem 1.6rem;
margin: 1rem;
  border-radius: 30px;
  transition: 0.3s;
  font-weight: 500;
}

.btn {
  background: var(--accent-color);
  color: #000;
}
.btn:hover { background: #00a58d; }

.btn-outline {
  border: 2px solid var(--accent-color);
  color: var(--accent-color);
}
.btn-outline:hover {
  background: var(--accent-color);
  color: #000;
}

section {
  background: #0c0c0c;
  border-top: 1px solid #111;
  border-bottom: 1px solid #111;
}
section:nth-of-type(even) { background: #111; }

section h2 {
  margin-bottom: 1.5rem;
  font-size: 2rem;
  color: var(--accent-color);
}

section p, li {
  color: var(--muted-color);
  font-size: 1rem;
}

.expertise-block {
  margin-bottom: 3rem;
}
.expertise-block h3 {
  color: var(--accent-color);
  margin-bottom: 0.5rem;
}
ul { list-style: none; margin-top: 1rem; }
li { margin: 0.5rem 0; }

footer {
  background: #111;
  color: var(--muted-color);
  padding: 1.5rem 0;
  font-size: 0.9rem;
}