/*
 * landing.css — page layout for SEO landing pages (hub, spokes, comparison).
 * Loaded after site.css and content.css. Shared components live in content.css.
 *
 * Product preview uses the screenshot showcase from site.css
 * (.seo-landing-showcase / .landing-showcase-frame), not a CSS-built card.
 */

.site-shell:has(.lp-page) .site-footer-inner {
  max-width: calc(72rem + 4rem);
}

.site-page.lp-page {
  --lp-gap: var(--space-10);
  max-width: 72rem;
}

/* ---------- hero ---------- */

.lp-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: var(--lp-gap);
  align-items: center;
  margin-bottom: var(--seo-gap-major);
  padding: var(--space-4) 0 var(--seo-gap-group);
}

.lp-hero-body {
  min-width: 0;
}

.lp-hero-media {
  position: relative;
  min-width: 0;
}

.lp-eyebrow {
  margin: 0 0 var(--space-4);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-subtle);
}

.lp-hero h1 {
  margin: 0 0 var(--space-5);
  max-width: 18ch;
  font-family: var(--font-serif);
  font-size: clamp(2.125rem, 4.2vw, 2.875rem);
  font-weight: 500;
  line-height: 1.08;
  letter-spacing: -0.015em;
  color: var(--color-text);
}

.lp-hero-lede {
  margin: 0 0 var(--space-6);
  max-width: 34rem;
  font-size: clamp(16px, 1.6vw, 17px);
  line-height: 1.6;
  color: var(--color-muted);
}

.lp-hero-meta {
  margin: var(--space-4) 0 0;
  font-size: 13px;
  line-height: 1.45;
  color: var(--color-subtle);
}

.lp-hero .article-sprig {
  top: -2rem;
  right: -3rem;
  width: clamp(10rem, 20vw, 17rem);
  z-index: -1;
}

/* ---------- icon + prose split ---------- */

.lp-media-split {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: var(--space-8);
  align-items: start;
}

/* ---------- feature row ---------- */

.lp-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(175px, 1fr));
  gap: var(--space-6) var(--space-5);
  margin: 0;
  padding: 0;
  list-style: none;
}

.lp-features > li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.lp-features strong {
  display: block;
  margin-bottom: 2px;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--color-text);
}

.lp-features p {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--color-muted);
}

/* ---------- two-model compare (switcher pages) ---------- */

.lp-compare {
  display: grid;
  gap: var(--space-4);
  margin: 0;
}

.lp-compare > article {
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-elevated);
}

.lp-compare-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: 0 0 var(--space-4);
}

.lp-compare h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 500;
  color: var(--color-text);
}

.lp-compare ul {
  margin: 0;
  padding: 0 0 0 1.15em;
  color: var(--color-muted);
}

.lp-compare li + li {
  margin-top: var(--space-2);
}

.lp-compare p {
  margin: 0 0 var(--space-4);
}

.lp-compare p:last-child {
  margin-bottom: 0;
}

@media (min-width: 768px) {
  .lp-compare {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- mechanism table (switcher pages) ---------- */

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

.lp-table {
  width: 100%;
  margin: 0;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface-elevated);
}

.lp-table caption {
  caption-side: bottom;
  padding: var(--space-3) var(--space-2) 0;
  font-size: 13px;
  line-height: 1.45;
  color: var(--color-subtle);
  text-align: left;
}

.lp-table th,
.lp-table td {
  padding: var(--space-4) var(--space-5);
  text-align: left;
  vertical-align: top;
  font-size: 14px;
  line-height: 1.45;
}

.lp-table thead th {
  font-family: var(--font-display, var(--font-sans));
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--color-text);
  background: var(--color-bg-wash);
  border-bottom: 1px solid var(--color-border-soft);
}

.lp-table tbody th {
  width: 22%;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-bg-wash);
  border-right: 1px solid var(--color-border-soft);
}

.lp-table td {
  color: var(--color-muted);
  border-bottom: 1px solid var(--color-border-soft);
}

.lp-table tbody th {
  border-bottom: 1px solid var(--color-border-soft);
}

.lp-table tbody tr:last-child th,
.lp-table tbody tr:last-child td {
  border-bottom: 0;
}

.lp-table thead th:last-child,
.lp-table td:last-child {
  color: var(--color-text);
  background: rgba(62, 92, 89, 0.07);
  font-weight: 500;
}

.lp-table thead th:last-child {
  color: var(--color-brand-mark);
}

@media (max-width: 700px) {
  .lp-table,
  .lp-table thead,
  .lp-table tbody,
  .lp-table tr,
  .lp-table th,
  .lp-table td {
    display: block;
    width: 100%;
  }

  .lp-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
  }

  .lp-table tbody th {
    width: auto;
    padding-bottom: var(--space-2);
    border-right: 0;
    border-bottom: 0;
    background: transparent;
  }

  .lp-table tbody tr {
    padding: var(--space-4) var(--space-5);
    border-bottom: 1px solid var(--color-border-soft);
  }

  .lp-table tbody tr:last-child {
    border-bottom: 0;
  }

  .lp-table td {
    padding: var(--space-2) 0 0;
    border-bottom: 0;
    background: transparent;
    color: var(--color-muted);
    font-weight: 400;
  }

  .lp-table td:last-child {
    margin-top: var(--space-2);
    padding: var(--space-3);
    border-radius: var(--radius-sm);
    background: rgba(62, 92, 89, 0.07);
    color: var(--color-text);
    font-weight: 500;
  }

  .lp-table td::before {
    display: block;
    margin-bottom: 2px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-subtle);
    content: attr(data-label);
  }
}

/* ---------- FAQ as a two-column card grid ---------- */

.lp-faq {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.lp-faq details {
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-md);
  background: var(--color-surface-elevated);
}

.lp-faq summary {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-4);
  cursor: pointer;
  list-style: none;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.45;
  color: var(--color-text);
}

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

.lp-faq summary::after {
  content: "+";
  flex: none;
  font-size: 16px;
  line-height: 1.35;
  color: var(--color-subtle);
}

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

.lp-faq summary:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
  border-radius: var(--radius-sm);
}

.lp-faq details p {
  margin: var(--space-3) 0 0;
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-muted);
}

/* ---------- horizontal CTA band ---------- */

.lp-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  margin-top: var(--seo-gap-major);
  padding: var(--space-6) var(--space-8);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-xl);
  background: var(--color-surface-elevated);
}

.lp-cta-copy {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  min-width: 0;
}

.lp-cta h2 {
  margin: 0 0 var(--space-1);
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  line-height: 1.25;
  color: var(--color-text);
}

.lp-cta p {
  margin: 0;
  max-width: 34rem;
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-muted);
}

.lp-cta .site-cta {
  flex: none;
}

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .site-page.lp-page {
    --lp-gap: var(--seo-gap-group);
  }

  .lp-hero {
    grid-template-columns: 1fr;
  }

  .lp-hero .article-sprig {
    top: -1.5rem;
    right: -1.5rem;
    width: 9rem;
  }

  .lp-media-split {
    grid-template-columns: 1fr;
    gap: var(--space-5);
  }

  .lp-faq {
    grid-template-columns: 1fr;
  }

  .lp-cta {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-6);
  }
}

@media (max-width: 560px) {
  .lp-hero .article-sprig {
    display: none;
  }

  .lp-cta {
    gap: var(--space-5);
  }
}