:root {
  --bg-primary: #0f172a;
  --bg-secondary: #020617;
  --card-bg: #020617;
  --border: #1e293b;
  --text-primary: #e5e7eb;
  --text-secondary: #cbd5f5;
  --accent: #6366f1;
  --accent-hover: #4f46e5;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(180deg, #0f172a 0%, #020617 100%);
  color: var(--text-primary);
  line-height: 1.7;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
}

.intro h2 {
  font-size: 1.6rem;
}

.intro p {
  max-width: 750px;
}

.hero {
  text-align: center;
  margin-bottom: 4rem;
}

.hero h1 {
  font-size: 2.75rem;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
  margin-bottom: 2.5rem;
}

.card h2 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 1.5rem;
}

.card p {
  color: var(--text-secondary);
}

.contact-form {
  margin-top: 1.5rem;
  display: grid;
  gap: 1rem;
  max-width: 500px;
}

input,
textarea {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.75rem 0.9rem;
  color: var(--text-primary);
  font-size: 1rem;
}

input::placeholder,
textarea::placeholder {
  color: #64748b;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
}

button {
  margin-top: 0.5rem;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 0.75rem;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease;
}

.form-status {
  margin-top: 1.5rem;
  padding: 1rem;
  border-radius: 8px;
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid #6366f1;
  color: #c7d2fe;
  max-width: 500px;
}

button:hover {
  background: var(--accent-hover);
}

footer {
  text-align: center;
  margin-top: 4rem;
  font-size: 0.9rem;
  color: #64748b;
}