:root {
  --green: #1B5E37;
  --green-dark: #14462A;
  --green-light: #EEF5E9;
  --accent: #C8922A;
  --accent-dark: #A8771E;
  --accent-light: #F5E6C8;
  --red: #B03020;
  --text: #2C2C2C;
  --text-muted: #6B6B6B;
  --bg: #FDF8EF;
  --bg-alt: #F5EFE0;
  --bg-white: #FFFDF8;
  --border: #D9D0C1;
  --radius: 8px;
  --shadow: 0 2px 12px rgba(40,30,10,0.08);
  --shadow-lg: 0 6px 30px rgba(40,30,10,0.12);
  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { line-height: 1.2; font-weight: 800; }

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  text-decoration: none;
  color: #fff;
}

.btn-green {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}
.btn-green:hover {
  background: var(--green-dark);
  border-color: var(--green-dark);
  text-decoration: none;
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--green);
  border-color: var(--green);
}
.btn-outline:hover {
  background: var(--green-light);
  text-decoration: none;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}

.btn-lg {
  padding: 18px 40px;
  font-size: 1.125rem;
}

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-d { background: #1a50a0; color: #fff; }
.badge-r { background: #a01a1a; color: #fff; }
.badge-i { background: #555; color: #fff; }

.alert {
  padding: 16px 20px;
  border-radius: var(--radius);
  border: 1px solid;
  margin-bottom: 20px;
}
.alert-error { background: #fef0f0; border-color: #f5c6c6; color: #a01a1a; }
.alert-success { background: var(--green-light); border-color: #a8c9a0; color: var(--green-dark); }
.alert-info { background: #e8f0fe; border-color: #a8c0f5; color: #1a3080; }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.text-center { text-align: center; }
.mt-4 { margin-top: 16px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }

@media (max-width: 600px) {
  .btn-lg { padding: 16px 24px; font-size: 1rem; }
  .container { padding: 0 16px; }
}