/* === BASE RESET & TYPOGRAPHY === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg: #faf8f5;
  --color-surface: #ffffff;
  --color-primary: #5b7a5e;
  --color-primary-dark: #3d5a40;
  --color-accent: #c9915e;
  --color-accent-light: #f5e6d3;
  --color-text: #2d2d2d;
  --color-text-light: #5a5a5a;
  --color-text-muted: #888888;
  --color-border: #e2ddd6;
  --color-highlight: #eef5ee;
  --color-warning: #d4a037;
  --color-warning-bg: #fdf8ec;
  --radius: 8px;
  --radius-lg: 12px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.1);
  --max-width: 860px;
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

body {
  font-family: var(--font-stack);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; }
a { color: var(--color-primary-dark); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--color-accent); }

/* === LAYOUT === */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* === HEADER / NAV === */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.site-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.site-tagline {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

/* === HERO === */
.hero {
  background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
  color: #fff;
  padding: 3.5rem 0 3rem;
  text-align: center;
}

.hero h1 {
  font-size: 1.65rem;
  line-height: 1.3;
  font-weight: 800;
  max-width: 680px;
  margin: 0 auto 1rem;
  letter-spacing: -0.03em;
}

.hero .subtitle {
  font-size: 1.05rem;
  opacity: 0.9;
  max-width: 560px;
  margin: 0 auto;
  line-height: 1.6;
}

.hero .updated {
  margin-top: 1rem;
  font-size: 0.82rem;
  opacity: 0.7;
}

/* === SECTIONS === */
section {
  padding: 2.5rem 0;
}

section + section {
  border-top: 1px solid var(--color-border);
}

h2 {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text);
  margin: 1.5rem 0 0.5rem;
}

p { margin-bottom: 1rem; }

ul, ol {
  margin: 0 0 1rem 1.5rem;
}

li { margin-bottom: 0.4rem; }

/* === KEY TAKEAWAY BOX === */
.key-takeaway {
  background: var(--color-warning-bg);
  border-left: 4px solid var(--color-warning);
  padding: 1rem 1.25rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 1.5rem 0;
  font-size: 0.95rem;
}

.key-takeaway strong {
  display: block;
  margin-bottom: 0.25rem;
}

/* === TESTIMONIALS === */
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-top: 1rem;
}

.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.testimonial-card::before {
  content: "\201C";
  font-size: 2.5rem;
  color: var(--color-primary);
  opacity: 0.25;
  position: absolute;
  top: 0.4rem;
  left: 0.8rem;
  line-height: 1;
  font-family: Georgia, serif;
}

.testimonial-card p {
  font-style: italic;
  color: var(--color-text-light);
  margin-bottom: 0.5rem;
  padding-top: 0.75rem;
}

.testimonial-label {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  font-style: normal;
}

.testimonial-note {
  text-align: center;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  margin-top: 1rem;
  padding: 0.5rem;
  background: var(--color-highlight);
  border-radius: var(--radius);
}

/* === OPTIONS LIST === */
.options-list {
  list-style: none;
  margin-left: 0;
  margin-top: 1rem;
}

.options-list li {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
  box-shadow: var(--shadow-sm);
}

.options-list li strong {
  color: var(--color-primary-dark);
}

.options-list li.recommended {
  border-color: var(--color-primary);
  border-width: 2px;
  background: var(--color-highlight);
}

.recommended-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--color-primary);
  color: #fff;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  margin-left: 0.5rem;
  vertical-align: middle;
}

/* === COMPARISON TABLE === */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1rem 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.comparison-table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 0.92rem;
  background: var(--color-surface);
}

.comparison-table thead th {
  background: var(--color-primary-dark);
  color: #fff;
  padding: 0.75rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: 0.85rem;
  white-space: nowrap;
}

.comparison-table tbody td {
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

.comparison-table tbody tr:last-child td {
  border-bottom: none;
}

.comparison-table tbody tr:nth-child(even) {
  background: #fafaf8;
}

.comparison-table .highlight-col {
  background: var(--color-highlight) !important;
  font-weight: 600;
}

.check { color: var(--color-primary); font-weight: 700; }
.cross { color: #c0392b; font-weight: 700; }

/* === CTA BANNER === */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: #fff;
  text-align: center;
  padding: 2rem 1.5rem;
  border-radius: var(--radius-lg);
  margin: 2rem 0;
}

.cta-banner h3 {
  color: #fff;
  font-size: 1.3rem;
  margin: 0 0 0.5rem;
}

.cta-banner p {
  opacity: 0.9;
  margin-bottom: 1rem;
}

.cta-btn {
  display: inline-block;
  background: #fff;
  color: var(--color-primary-dark);
  font-weight: 700;
  padding: 0.75rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-size: 1rem;
  transition: transform 0.15s, box-shadow 0.15s;
}

.cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
  color: var(--color-primary-dark);
}

/* === FAQ === */
.faq-list {
  margin-top: 1rem;
}

.faq-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  background: var(--color-surface);
  overflow: hidden;
}

.faq-item details {
  padding: 0;
}

.faq-item summary {
  padding: 1rem 1.25rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.95rem;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--color-text-muted);
  flex-shrink: 0;
}

.faq-item details[open] summary::after {
  content: "\2212";
}

.faq-answer {
  padding: 0 1.25rem 1rem;
  color: var(--color-text-light);
  font-size: 0.93rem;
}

/* === AFFILIATE DISCLOSURE === */
.disclosure {
  background: var(--color-accent-light);
  border: 1px solid #e0ccb3;
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  font-size: 0.82rem;
  color: var(--color-text-light);
  margin: 2rem 0;
  line-height: 1.6;
}

.disclosure strong {
  color: var(--color-text);
}

/* === FOOTER === */
.site-footer {
  background: var(--color-primary-dark);
  color: rgba(255,255,255,0.8);
  padding: 2.5rem 0 1.5rem;
  font-size: 0.85rem;
  margin-top: 2rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  list-style: none;
  margin: 0 0 1.5rem;
}

.footer-links a {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-size: 0.82rem;
}

.footer-links a:hover {
  color: #fff;
}

.footer-copy {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 1rem;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.5);
}

/* === RESPONSIVE === */
@media (min-width: 640px) {
  .testimonials-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.6rem;
  }

  section {
    padding: 3rem 0;
  }
}

@media (min-width: 900px) {
  .hero {
    padding: 4.5rem 0 3.5rem;
  }

  .hero h1 {
    font-size: 2.3rem;
  }
}