/* DIETA Comparison Pages — Shared Stylesheet */
:root {
  --dieta-primary: #2D6A4F;
  --dieta-primary-dark: #1B4332;
  --dieta-accent: #95D5B2;
  --dieta-bg: #FAFAF7;
  --dieta-surface: #FFFFFF;
  --dieta-text: #1A1A1A;
  --dieta-text-muted: #5C5C5C;
  --dieta-border: #E8E6E1;
  --dieta-success: #2D6A4F;
  --dieta-fail: #C44536;
  --dieta-warning: #E8A317;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--dieta-bg);
  color: var(--dieta-text);
  line-height: 1.65;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header / Nav */
.site-header {
  background: var(--dieta-surface);
  border-bottom: 1px solid var(--dieta-border);
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(8px);
  background: rgba(255,255,255,0.92);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--dieta-primary-dark);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.nav-cta {
  background: var(--dieta-primary);
  color: white;
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  transition: background 0.2s;
}
.nav-cta:hover { background: var(--dieta-primary-dark); }

/* Hero */
.hero {
  padding: 80px 0 60px;
  background: linear-gradient(180deg, var(--dieta-bg) 0%, var(--dieta-surface) 100%);
}
.breadcrumbs {
  font-size: 0.88rem;
  color: var(--dieta-text-muted);
  margin-bottom: 24px;
}
.breadcrumbs a {
  color: var(--dieta-text-muted);
  text-decoration: none;
}
.breadcrumbs a:hover { color: var(--dieta-primary); }
.hero h1 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.025em;
  color: var(--dieta-text);
  margin-bottom: 20px;
}
.hero h1 .vs {
  color: var(--dieta-text-muted);
  font-style: italic;
  font-weight: 400;
}
.hero-subtitle {
  font-size: 1.18rem;
  color: var(--dieta-text-muted);
  max-width: 720px;
  margin-bottom: 32px;
}
.hero-meta {
  display: flex;
  gap: 24px;
  font-size: 0.88rem;
  color: var(--dieta-text-muted);
  border-top: 1px solid var(--dieta-border);
  padding-top: 20px;
}

/* Verdict Box */
.verdict {
  background: var(--dieta-surface);
  border: 1px solid var(--dieta-border);
  border-left: 4px solid var(--dieta-primary);
  border-radius: 12px;
  padding: 28px 32px;
  margin: 40px 0;
  box-shadow: var(--shadow-sm);
}
.verdict h2 {
  font-family: 'Fraunces', serif;
  font-size: 1.35rem;
  margin-bottom: 12px;
  color: var(--dieta-primary-dark);
}
.verdict p { color: var(--dieta-text); }

/* Sections */
section { padding: 50px 0; }
section h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
  color: var(--dieta-text);
}
section h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.35rem;
  font-weight: 600;
  margin: 28px 0 14px;
  color: var(--dieta-text);
}
section p { margin-bottom: 16px; color: var(--dieta-text); }
section p + p { margin-top: 4px; }

/* Comparison Table */
.compare-table-wrap {
  overflow-x: auto;
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--dieta-border);
}
.compare-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--dieta-surface);
  font-size: 0.95rem;
}
.compare-table th,
.compare-table td {
  padding: 16px 20px;
  text-align: left;
  border-bottom: 1px solid var(--dieta-border);
}
.compare-table thead th {
  background: var(--dieta-primary-dark);
  color: white;
  font-weight: 600;
  font-size: 0.95rem;
}
.compare-table thead th.dieta-col {
  background: var(--dieta-primary);
  position: relative;
}
.compare-table thead th.dieta-col::after {
  content: '★';
  margin-left: 6px;
  color: var(--dieta-accent);
}
.compare-table tbody tr:hover { background: var(--dieta-bg); }
.compare-table td.feature-name {
  font-weight: 600;
  color: var(--dieta-text);
  background: rgba(149,213,178,0.06);
  width: 32%;
}
.compare-table .check { color: var(--dieta-success); font-weight: 700; }
.compare-table .x { color: var(--dieta-fail); font-weight: 700; }
.compare-table .partial { color: var(--dieta-warning); font-weight: 700; }

/* Side-by-side cards */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 32px 0;
}
@media (max-width: 720px) {
  .split { grid-template-columns: 1fr; }
}
.split-card {
  background: var(--dieta-surface);
  border: 1px solid var(--dieta-border);
  border-radius: 12px;
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.split-card.dieta-card {
  border-color: var(--dieta-primary);
  border-width: 2px;
  background: linear-gradient(135deg, #FFFFFF 0%, #F4FAF6 100%);
}
.split-card h3 {
  font-family: 'Fraunces', serif;
  font-size: 1.4rem;
  margin-bottom: 8px;
  margin-top: 0;
}
.split-card .tagline {
  color: var(--dieta-text-muted);
  font-size: 0.92rem;
  margin-bottom: 18px;
  font-style: italic;
}
.split-card ul { list-style: none; }
.split-card li {
  padding: 8px 0 8px 26px;
  position: relative;
  color: var(--dieta-text);
  font-size: 0.96rem;
  line-height: 1.5;
}
.split-card li.pro::before {
  content: '+';
  position: absolute;
  left: 0;
  top: 7px;
  color: var(--dieta-success);
  font-weight: 700;
  font-size: 1.1rem;
}
.split-card li.con::before {
  content: '−';
  position: absolute;
  left: 0;
  top: 7px;
  color: var(--dieta-fail);
  font-weight: 700;
  font-size: 1.2rem;
}

/* Use case grid */
.use-cases {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 28px 0;
}
@media (max-width: 720px) {
  .use-cases { grid-template-columns: 1fr; }
}
.use-case {
  background: var(--dieta-surface);
  padding: 24px;
  border-radius: 10px;
  border: 1px solid var(--dieta-border);
}
.use-case h4 {
  font-family: 'Fraunces', serif;
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--dieta-primary-dark);
}
.use-case p {
  font-size: 0.95rem;
  color: var(--dieta-text-muted);
  margin: 0;
}

/* FAQ */
.faq-item {
  border-bottom: 1px solid var(--dieta-border);
  padding: 20px 0;
}
.faq-item:last-child { border-bottom: none; }
.faq-item h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  margin-top: 0;
}
.faq-item p {
  color: var(--dieta-text-muted);
  margin: 0;
}

/* CTA Section */
.cta-section {
  background: var(--dieta-primary-dark);
  color: white;
  padding: 70px 0;
  margin-top: 40px;
  text-align: center;
}
.cta-section h2 {
  color: white;
  font-family: 'Fraunces', serif;
  margin-bottom: 16px;
}
.cta-section p {
  color: rgba(255,255,255,0.85);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 28px;
}
.cta-section .badge {
  display: inline-block;
  background: rgba(149,213,178,0.18);
  color: var(--dieta-accent);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 20px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.btn-primary {
  display: inline-block;
  background: var(--dieta-accent);
  color: var(--dieta-primary-dark);
  padding: 16px 32px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.05rem;
  transition: transform 0.15s, box-shadow 0.15s;
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(149,213,178,0.35);
}
.cta-fineprint {
  margin-top: 20px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}

/* Related */
.related {
  background: var(--dieta-bg);
  padding: 50px 0;
  border-top: 1px solid var(--dieta-border);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}
@media (max-width: 720px) {
  .related-grid { grid-template-columns: 1fr; }
}
.related-card {
  background: var(--dieta-surface);
  padding: 20px;
  border-radius: 10px;
  border: 1px solid var(--dieta-border);
  text-decoration: none;
  color: var(--dieta-text);
  transition: transform 0.15s, box-shadow 0.15s;
  display: block;
}
.related-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--dieta-primary);
}
.related-card strong {
  font-family: 'Fraunces', serif;
  display: block;
  font-size: 1.05rem;
  margin-bottom: 4px;
}
.related-card span {
  font-size: 0.88rem;
  color: var(--dieta-text-muted);
}

/* Footer */
.site-footer {
  background: var(--dieta-text);
  color: rgba(255,255,255,0.7);
  padding: 40px 0;
  text-align: center;
  font-size: 0.9rem;
}
.site-footer a { color: var(--dieta-accent); text-decoration: none; }

/* Inline emphasis */
.highlight {
  background: linear-gradient(180deg, transparent 60%, var(--dieta-accent) 60%);
  padding: 0 2px;
}