body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
  min-height: unset;
}

.landing-container {
  width: 100%;
  max-width: 720px;
  padding: 1.5rem;
  margin: auto;
}

.hero-section {
  text-align: center;
  margin-bottom: 2rem;
}

.hero-section h1 {
  font-size: 2rem;
  font-weight: 300;
  margin-bottom: 1rem;
  line-height: 1.3;
}

.hero-section .subtitle {
  font-size: 1.125rem;
  color: var(--color-muted);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.25rem 1.5rem;
  background-color: var(--color-bg-focus);
  border-radius: 8px;
  box-shadow: 0 2px 4px var(--color-border);
  max-width: 280px;
  margin: 0 auto 2rem;
}

.features li {
  position: relative;
  padding-left: 1.25rem;
}

.features li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

.features li span {
  display: none;
}

.cta-section {
  text-align: center;
  margin: 3rem 0 2rem;
}

.cta-section .btn-primary {
  padding: 0.875rem 2.5rem;
  font-size: 1.125rem;
  min-width: 200px;
}

.cta-subtitle {
  margin-top: 1rem;
  color: var(--color-muted);
}

footer {
  padding: 1.5rem;
  text-align: center;
  color: var(--color-muted);
}

@media (width >= 600px) {
  .landing-container {
    max-width: 900px;
    padding: 3rem 2rem;
  }

  .hero-section h1 {
    font-size: 3rem;
  }

  .hero-section {
    margin-bottom: 5rem;
  }

  .hero-section .subtitle {
    font-size: 1.25rem;
    margin-bottom: 0;
  }

  .features {
    flex-direction: row;
    gap: 1.5rem;
    margin-bottom: 5rem;
    padding: 0;
    background-color: transparent;
    border-radius: 0;
    box-shadow: none;
    max-width: unset;
  }

  .features li {
    flex: 1;
    padding: 2rem 1.5rem;
    background-color: var(--color-bg-focus);
    border-radius: 8px;
    box-shadow: 0 2px 4px var(--color-border);
    text-align: center;
  }

  .features li::before {
    display: none;
  }

  .features li h3 {
    margin-bottom: 0.5rem;
    color: var(--color-primary);
  }

  .features li span {
    display: block;
    color: var(--color-muted);
    line-height: 1.5;
  }

  .cta-section {
    margin: 3rem 0 1rem;
  }

  .cta-section .btn-primary {
    padding: 1rem 3rem;
    font-size: 1.25rem;
  }

  .cta-subtitle {
    margin-top: 1.5rem;
  }
}

/* ACCURACY CLAIM */
.accuracy-claim {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  text-align: center;
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--color-text);
  margin: 1.5rem 0;
}

.accuracy-claim a {
  font-size: 0.875rem;
  text-decoration-thickness: 1px;
}

@media (width >= 600px) {
  .accuracy-claim {
    flex-direction: row;
    justify-content: center;
    gap: 0.5rem;
    font-size: 2rem;
    margin: 0 0 2rem;
  }

  .accuracy-claim span::after {
    content: ' ·';
  }

  .accuracy-claim a {
    font-size: inherit;
  }
}

/* ACCURACY PAGE */
.metrics-section {
  margin-bottom: 2.5rem;
}

.metrics-section h2 {
  text-align: center;
  margin-bottom: 1.5rem;
}

.metrics-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.metrics-list li {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background-color: var(--color-bg-focus);
  border-radius: 8px;
  box-shadow: 0 2px 4px var(--color-border);
}

.metric-value {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
}

.metric-label {
  color: var(--color-text);
  line-height: 1.4;
}

.content-section {
  margin-bottom: 2.5rem;
}

.content-section h2 {
  margin-bottom: 1rem;
}

.content-section h3 {
  margin-bottom: 1rem;
}

.content-section p {
  line-height: 1.6;
  margin-bottom: 1rem;
}

.tips-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.tips-list li {
  position: relative;
  padding-left: 1.25rem;
  line-height: 1.6;
}

.tips-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: bold;
}

.example-box {
  margin-top: 1.5rem;
  padding: 1.25rem;
  background-color: var(--color-bg-focus);
  border-radius: 8px;
  box-shadow: 0 2px 4px var(--color-border);
}

.example-box h3 {
  font-size: 1rem;
  margin-bottom: 0.75rem;
}

.example-label {
  font-weight: 500;
  margin-right: 0.5rem;
}

.example-bad {
  color: var(--color-muted);
  margin-bottom: 0.5rem;
}

.example-good {
  color: var(--color-text);
}

@media (width >= 600px) {
  .metrics-list {
    flex-direction: row;
    gap: 1.5rem;
  }

  .metrics-list li {
    flex: 1;
    flex-direction: column;
    text-align: center;
    gap: 0.5rem;
    padding: 1.5rem;
  }

  .metric-value {
    font-size: 2.5rem;
  }
}

.results-table {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--color-bg-focus);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 4px var(--color-border);
}

.results-table th,
.results-table td {
  padding: 0.75rem 1rem;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}

.results-table th {
  background-color: var(--color-disabled);
  font-weight: 600;
  font-size: 0.875rem;
}

.results-table td:first-child {
  text-align: left;
  font-weight: 500;
}

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

.results-table td.highlight {
  color: var(--color-primary);
  font-weight: 700;
}