:root {
  --bg-color: #faf8f5;
  --text-primary: #2d3748;
  --text-secondary: #4a5568;
  --brand-color: #c05621;
  --brand-hover: #9c4221;
  --card-bg: #ffffff;
  --border-color: #e2e8f0;
  --accent: #2b6cb0;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.6;
  font-size: 16px;
}

.container {
  width: 90%;
  max-width: 800px;
  margin: 0 auto;
}

h1, h2, h3 {
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-weight: 700;
  line-height: 1.2;
}

p {
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
}

/* Header */
.site-header {
  background-color: var(--card-bg);
  border-bottom: 2px solid var(--border-color);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  font-size: 1.5rem;
  font-weight: bold;
  color: var(--brand-color);
}

.site-header nav a {
  margin-left: 1.5rem;
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
}

.site-header nav a:hover {
  color: var(--brand-color);
}

/* Sections */
.section-block {
  padding: 4rem 0;
}

.hero {
  text-align: center;
  background-color: var(--card-bg);
  border-bottom: 1px solid var(--border-color);
  padding: 5rem 0 4rem;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto;
}

/* Forms and Cards */
.glass-card {
  background: var(--card-bg);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--border-color);
  margin-bottom: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.form-group select {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--border-color);
  border-radius: 6px;
  font-size: 1rem;
  font-family: inherit;
  background-color: #fff;
  cursor: pointer;
}

.form-group select:focus {
  outline: none;
  border-color: var(--brand-color);
}

.btn {
  display: block;
  width: 100%;
  padding: 1rem;
  background-color: var(--brand-color);
  color: #fff;
  font-size: 1.1rem;
  font-weight: bold;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.2s;
}

.btn:hover {
  background-color: var(--brand-hover);
}

/* Results */
.result-card {
  background: #ebf8ff;
  border: 2px solid #90cdf4;
  border-radius: 12px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.result-card.hidden {
  display: none;
}

.result-card h3 {
  color: var(--accent);
  margin-bottom: 0.5rem;
}

.big-number {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 1rem;
}

.result-card p {
  margin-bottom: 0;
  font-size: 1.1rem;
  color: var(--text-primary);
}

/* Ads */
.ad-container {
  margin: 2rem 0;
  text-align: center;
  min-height: 120px;
  background: #eee;
  border: 1px dashed #ccc;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999;
  font-size: 0.875rem;
}

/* Mechanics List */
.mechanics-list {
  list-style-position: inside;
  margin-bottom: 2rem;
}

.mechanics-list li {
  margin-bottom: 1rem;
  color: var(--text-secondary);
}

.mechanics-list li strong {
  color: var(--text-primary);
}

/* Footer */
footer {
  background-color: var(--card-bg);
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
  text-align: center;
}

.footer-nav {
  margin-top: 1rem;
}

.footer-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  margin: 0 0.5rem;
  font-size: 0.9rem;
}

@media (max-width: 600px) {
  .hero h1 {
    font-size: 2rem;
  }
  .glass-card {
    padding: 1.5rem;
  }
  .big-number {
    font-size: 2.5rem;
  }
}



/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}