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

:root {
  --text-primary: #000000;
  --text-secondary: #666666;
  --text-tertiary: #999999;
  --background: #ffffff;
  --surface: #f9fafb;
  --border: rgba(0, 0, 0, 0.08);
  --accent: #4CAF50;
  --error: #ef4444;
  --success: #10b981;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
}

header {
  text-align: center;
  margin-bottom: 60px;
}

h1 {
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  letter-spacing: -0.2px;
}

h2 {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.3px;
  margin-bottom: 16px;
}

section {
  margin-bottom: 60px;
}

.info-section p {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.quick-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.link-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  text-decoration: none;
  color: var(--text-primary);
  transition: transform 0.2s, border-color 0.2s;
}

.link-card:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 0, 0, 0.15);
}

.link-icon {
  font-size: 24px;
}

.link-text {
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.2px;
}

.contact-form {
  max-width: 600px;
}

.form-group {
  margin-bottom: 24px;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.1px;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 1.2px;
}

input,
textarea {
  width: 100%;
  padding: 12px;
  font-size: 16px;
  font-family: inherit;
  color: var(--text-primary);
  background-color: var(--background);
  border: none;
  border-bottom: 1px solid var(--border);
  transition: border-color 0.2s;
  outline: none;
}

input:focus,
textarea:focus {
  border-bottom-color: var(--text-primary);
}

textarea {
  resize: vertical;
  min-height: 120px;
}

.submit-button {
  width: 100%;
  padding: 14px 24px;
  font-size: 16px;
  font-weight: 500;
  letter-spacing: -0.2px;
  color: #ffffff;
  background-color: var(--text-primary);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: opacity 0.2s;
}

.submit-button:hover {
  opacity: 0.85;
}

.submit-button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.form-status {
  margin-top: 16px;
  padding: 12px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  text-align: center;
  display: none;
}

.form-status.success {
  display: block;
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.form-status.error {
  display: block;
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--error);
}

footer {
  text-align: center;
  padding-top: 40px;
  margin-top: 60px;
  border-top: 1px solid var(--border);
  color: var(--text-tertiary);
  font-size: 13px;
}

@media (max-width: 600px) {
  .container {
    padding: 24px 16px;
  }

  h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 20px;
  }

  .quick-links {
    grid-template-columns: 1fr;
  }
}