:root {
  --dark: #0f0f0f;
  --gray: #1c1c1c;
  --light: #f5f5f5;
  --accent: #ff8c00;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, Helvetica, sans-serif;
}

body {
  background: var(--dark);
  color: var(--light);
  line-height: 1.7;
}

.hero {
  min-height: 100vh;
  padding: 2rem;
  background: linear-gradient(135deg, #0f0f0f, #1e1e1e);
}

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

.logo {
  font-size: 1.8rem;
  font-weight: bold;
}

.hero-content {
  max-width: 750px;
  margin-top: 5rem;
}

.hero-content h2 {
  font-size: 2.8rem;
  margin: 1rem 0;
}

.slogan {
  font-size: 1.3rem;
  font-style: italic;
  color: #ccc;
}

.hero-text {
  margin-top: 1rem;
  font-size: 1.1rem;
  color: #ddd;
}

.hero-buttons {
  margin-top: 2rem;
}

.btn-primary,
.btn-secondary,
.btn-outline {
  padding: 0.8rem 1.6rem;
  border-radius: 6px;
  text-decoration: none;
  margin-right: 1rem;
  display: inline-block;
}

.btn-primary {
  background: var(--accent);
  color: #000;
  font-weight: bold;
}

.btn-secondary {
  border: 1px solid var(--accent);
  color: var(--accent);
}

.btn-outline {
  border: 1px solid #fff;
  color: #fff;
}

section {
  max-width: 1100px;
  margin: auto;
  padding: 4rem 2rem;
}

.section-intro {
  margin-bottom: 2rem;
  color: #ccc;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--gray);
  padding: 1.5rem;
  border-radius: 8px;
}

.card ul {
  margin-top: 1rem;
  padding-left: 1.2rem;
}

.materials {
  background: #121212;
}

.process ol {
  margin-left: 1.5rem;
}

.process-note {
  margin-top: 1.5rem;
  color: var(--accent);
  font-weight: bold;
}

.contact {
  text-align: center;
}

.big {
  font-size: 1.2rem;
  margin-top: 2rem;
}

footer {
  background: #000;
  text-align: center;
  padding: 1.5rem;
  color: #777;
  font-size: 0.9rem;
}