:root {
  --color-bg: #f5f1ea;
  --color-surface: #ffffff;
  --color-primary: #5b7c6a;
  --color-primary-dark: #3f5a4c;
  --color-accent: #d8a25e;
  --color-text: #2c2c2c;
  --color-muted: #6b6b6b;
  --color-border: #e3ddd2;
  --color-error: #b04545;
  --font-heading: 'Georgia', 'Times New Roman', serif;
  --font-body: 'Helvetica Neue', Arial, sans-serif;
  --fs-base: 16px;
  --fs-h1: clamp(2rem, 4vw, 3.2rem);
  --fs-h2: clamp(1.5rem, 3vw, 2.2rem);
  --fs-h3: 1.25rem;
  --shadow-sm: 0 2px 6px rgba(0,0,0,0.06);
  --shadow-md: 0 6px 18px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 24px;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 1rem;
  --space-4: 1.5rem;
  --space-5: 2.5rem;
  --space-6: 4rem;
  --transition: 0.3s ease;
}

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

html { scroll-behavior: smooth; font-size: var(--fs-base); }

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4 { font-family: var(--font-heading); font-weight: 600; color: var(--color-primary-dark); line-height: 1.2; }
h1 { font-size: var(--fs-h1); margin-bottom: var(--space-3); }
h2 { font-size: var(--fs-h2); margin-bottom: var(--space-3); }
h3 { font-size: var(--fs-h3); margin-bottom: var(--space-2); }

p { margin-bottom: var(--space-3); color: var(--color-text); }

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover, a:focus { color: var(--color-accent); }

img { max-width: 100%; height: auto; display: block; border-radius: var(--radius-md); }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 var(--space-3); }

.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; padding: var(--space-3) 0; }
.brand { font-family: var(--font-heading); font-size: 1.3rem; font-weight: 700; color: var(--color-primary-dark); letter-spacing: 0.5px; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; font-size: 1.5rem; color: var(--color-primary-dark); }

.main-nav ul { display: flex; gap: var(--space-4); list-style: none; }
.main-nav a { font-weight: 500; padding: var(--space-1) var(--space-2); border-radius: var(--radius-sm); transition: background var(--transition), color var(--transition); }
.main-nav a:hover { background: var(--color-bg); color: var(--color-primary-dark); }

main { flex: 1; }

.hero {
  padding: var(--space-6) 0;
  background: linear-gradient(135deg, #e8e3d6 0%, #f5f1ea 100%);
  text-align: center;
}
.hero-content { max-width: 760px; margin: 0 auto; }
.hero-image { margin: var(--space-5) auto 0; max-width: 720px; box-shadow: var(--shadow-lg); border-radius: var(--radius-lg); overflow: hidden; }

.section { padding: var(--space-6) 0; }
.section-alt { background: var(--color-surface); }

.section-title { text-align: center; margin-bottom: var(--space-5); }

.grid { display: grid; gap: var(--space-4); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }

.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card h3 { color: var(--color-primary-dark); }

.btn {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  transition: background var(--transition), transform var(--transition);
  text-decoration: none;
}
.btn:hover, .btn:focus { background: var(--color-primary-dark); color: #fff; transform: translateY(-2px); }
.btn-accent { background: var(--color-accent); }
.btn-accent:hover { background: #b8853f; }

.disclaimer {
  background: #fbf6ec;
  border-left: 4px solid var(--color-accent);
  padding: var(--space-4);
  border-radius: var(--radius-sm);
  margin: var(--space-5) 0;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.list-styled { list-style: none; padding: 0; }
.list-styled li { padding: var(--space-2) 0; border-bottom: 1px dashed var(--color-border); }
.list-styled li:last-child { border-bottom: none; }
.list-styled li::before { content: "\2713"; color: var(--color-primary); margin-right: var(--space-2); font-weight: 700; }

.site-footer {
  background: var(--color-primary-dark);
  color: #f5f1ea;
  padding: var(--space-5) 0 var(--space-3);
  margin-top: var(--space-6);
}
.footer-grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-bottom: var(--space-4); }
.site-footer h4 { color: #fff; margin-bottom: var(--space-2); }
.site-footer a { color: #d8d2c4; }
.site-footer a:hover { color: var(--color-accent); }
.site-footer ul { list-style: none; }
.site-footer li { padding: var(--space-1) 0; }
.footer-bottom { text-align: center; padding-top: var(--space-3); border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.9rem; color: #b8b2a3; }

.form { max-width: 640px; margin: 0 auto; background: var(--color-surface); padding: var(--space-5); border-radius: var(--radius-md); box-shadow: var(--shadow-md); }
.form-group { margin-bottom: var(--space-4); }
.form-group label { display: block; margin-bottom: var(--space-1); font-weight: 500; color: var(--color-primary-dark); }
.form-group input, .form-group textarea {
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--color-bg);
}
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px rgba(91,124,106,0.15); }
.form-group textarea { min-height: 140px; resize: vertical; }
.checkbox-group { display: flex; align-items: flex-start; gap: var(--space-2); }
.checkbox-group input { width: auto; margin-top: 4px; }
.checkbox-group label { font-weight: 400; font-size: 0.95rem; color: var(--color-muted); }
.error-message { color: var(--color-error); font-size: 0.85rem; margin-top: var(--space-1); display: none; }
.error-message.visible { display: block; }
.form-group.error input, .form-group.error textarea { border-color: var(--color-error); }

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-top: 3px solid var(--color-primary);
  padding: var(--space-4);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  display: none;
}
.cookie-banner.visible { display: block; }
.cookie-inner { display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; justify-content: space-between; max-width: 1180px; margin: 0 auto; }
.cookie-text { flex: 1; min-width: 260px; font-size: 0.95rem; }
.cookie-actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.cookie-actions button { font-size: 0.9rem; }
.btn-outline { background: transparent; color: var(--color-primary-dark); border: 1px solid var(--color-primary); }
.btn-outline:hover { background: var(--color-primary); color: #fff; }

.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 300; display: none; align-items: center; justify-content: center; padding: var(--space-3); }
.modal-overlay.visible { display: flex; }
.modal { background: var(--color-surface); border-radius: var(--radius-md); padding: var(--space-5); max-width: 520px; width: 100%; box-shadow: var(--shadow-lg); }
.toggle-row { display: flex; justify-content: space-between; align-items: center; padding: var(--space-2) 0; border-bottom: 1px solid var(--color-border); }
.toggle-row:last-of-type { border-bottom: none; }
.switch { position: relative; width: 44px; height: 24px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; inset: 0; background: #ccc; border-radius: 24px; cursor: pointer; transition: background var(--transition); }
.slider::before { content: ""; position: absolute; height: 18px; width: 18px; left: 3px; top: 3px; background: #fff; border-radius: 50%; transition: transform var(--transition); }
.switch input:checked + .slider { background: var(--color-primary); }
.switch input:checked + .slider::before { transform: translateX(20px); }
.switch input:disabled + .slider { background: var(--color-primary); opacity: 0.6; cursor: not-allowed; }

.thank-you { text-align: center; padding: var(--space-6) 0; }
.thank-you-icon { font-size: 4rem; color: var(--color-primary); margin-bottom: var(--space-3); }

.policy-content { max-width: 820px; margin: 0 auto; }
.policy-content h2 { margin-top: var(--space-5); }
.policy-content ul { margin-left: var(--space-4); margin-bottom: var(--space-3); }

.testimonial { font-style: italic; padding: var(--space-3); border-left: 3px solid var(--color-accent); background: var(--color-bg); border-radius: var(--radius-sm); }
.testimonial cite { display: block; margin-top: var(--space-2); font-style: normal; font-weight: 500; color: var(--color-primary-dark); }

.feature-image { margin: var(--space-5) auto; max-width: 760px; box-shadow: var(--shadow-md); border-radius: var(--radius-md); overflow: hidden; }

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--color-surface); border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow-md); }
  .main-nav.open { display: block; }
  .main-nav ul { flex-direction: column; gap: 0; padding: var(--space-2) var(--space-3); }
  .main-nav li { border-bottom: 1px solid var(--color-border); }
  .main-nav li:last-child { border-bottom: none; }
  .main-nav a { display: block; padding: var(--space-3) var(--space-2); }
  .site-header { position: relative; }
  .cookie-inner { flex-direction: column; align-items: stretch; }
  .cookie-actions { justify-content: stretch; }
  .cookie-actions button { flex: 1; }
}