:root {
  --seo-ink: #12212a;
  --seo-muted: #52636d;
  --seo-line: #d8e2e5;
  --seo-green: #0b6b5b;
  --seo-green-dark: #06483f;
  --seo-blue: #174e7a;
  --seo-soft: #f3f7f6;
  --seo-warn: #a85f0b;
}

.commercial-page { margin: 0; color: var(--seo-ink); background: #fff; font-family: Arial, Helvetica, sans-serif; }
.commercial-page { --page-accent: var(--seo-green); --page-dark: var(--seo-green-dark); --page-soft: #e7f3ef; }
.theme-navy { --page-accent: #165b86; --page-dark: #123952; --page-soft: #e9f2f7; }
.theme-teal { --page-accent: #087886; --page-dark: #064b55; --page-soft: #e5f4f5; }
.theme-blue { --page-accent: #2e67a0; --page-dark: #183f65; --page-soft: #eaf1f8; }
.theme-amber { --page-accent: #a9650c; --page-dark: #623c0c; --page-soft: #fbf1e1; }
.theme-steel { --page-accent: #536c7d; --page-dark: #2d414e; --page-soft: #edf1f3; }
.theme-red { --page-accent: #a83b35; --page-dark: #63231f; --page-soft: #f9eae9; }
.theme-copper { --page-accent: #9a5737; --page-dark: #56311f; --page-soft: #f6ece7; }
.theme-indigo { --page-accent: #405f91; --page-dark: #283c5c; --page-soft: #ebeff6; }
.theme-olive { --page-accent: #61733a; --page-dark: #3d4925; --page-soft: #f0f3e8; }
.commercial-page *, .commercial-page *::before, .commercial-page *::after { box-sizing: border-box; }
.commercial-page a { color: inherit; }
.commercial-page .site-header { position: relative; z-index: 5; }
.commercial-page main { overflow: hidden; }

.commercial-hero {
  position: relative;
  display: grid;
  min-height: min(650px, 76vh);
  isolation: isolate;
  background: #17242b;
  box-shadow: inset 0 -1px 0 rgba(255, 255, 255, 0.08);
}
.commercial-hero::before {
  position: absolute;
  inset: 0;
  z-index: -1;
  content: "";
  background-image: linear-gradient(90deg, rgba(7, 20, 26, .86) 0%, rgba(7, 20, 26, .72) 43%, rgba(7, 20, 26, .24) 72%, rgba(7, 20, 26, .06) 100%), var(--hero-image);
  background-position: center;
  background-size: cover;
}
.commercial-page .button-primary { border-color: var(--page-accent); background: var(--page-accent); color: #fff; }
.commercial-page .button-primary:hover { border-color: var(--page-dark); background: var(--page-dark); }
.commercial-page a.commercial-button-secondary { border: 1px solid rgba(255,255,255,.8); background: #fff; color: #17242b; box-shadow: 0 8px 24px rgba(0,0,0,.16); }
.commercial-page a.commercial-button-secondary:hover { border-color: #fff; background: #eef4f2; color: #102029; }
.commercial-page a.button-light { color: var(--page-dark); }
.commercial-hero-inner { width: min(1180px, calc(100% - 40px)); margin: auto; padding: 56px 0 62px; }
.commercial-hero-copy { max-width: 650px; color: #fff; text-wrap: balance; }
.commercial-hero .eyebrow { margin: 0 0 14px; color: #bfe6d9; font-size: .78rem; font-weight: 800; letter-spacing: 0; text-transform: uppercase; }
.commercial-hero h1 { margin: 0; max-width: 700px; font-size: clamp(2.35rem, 5vw, 4.7rem); line-height: 1.02; letter-spacing: 0; }
.commercial-hero-text { max-width: 620px; margin: 22px 0 0; color: #e7eeee; font-size: clamp(1rem, 1.7vw, 1.22rem); line-height: 1.62; }
.commercial-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.commercial-actions .button { min-height: 48px; border-radius: 8px; }
.commercial-trust { display: flex; flex-wrap: wrap; gap: 10px 20px; margin: 27px 0 0; padding: 0; color: #dce8e5; font-size: .88rem; list-style: none; }
.commercial-trust li::before { content: "✓"; margin-right: 7px; color: #79d1b5; font-weight: 900; }

.commercial-band { padding: clamp(54px, 7vw, 88px) 20px; }
.commercial-band.alt { background: var(--seo-soft); }
.commercial-inner { width: min(1120px, 100%); margin: 0 auto; }
.commercial-heading { max-width: 740px; margin-bottom: 30px; }
.commercial-heading.center { margin-inline: auto; text-align: center; }
.commercial-heading .eyebrow { margin: 0 0 8px; color: var(--page-accent); font-size: .76rem; font-weight: 900; text-transform: uppercase; }
.commercial-heading h2 { margin: 0; font-size: clamp(1.75rem, 3.3vw, 2.65rem); line-height: 1.12; }
.commercial-heading p { margin: 14px 0 0; color: var(--seo-muted); line-height: 1.65; }

.discovery-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--seo-line); border-left: 1px solid var(--seo-line); }
.discovery-grid article { min-height: 175px; padding: 24px; border-right: 1px solid var(--seo-line); border-bottom: 1px solid var(--seo-line); background: #fff; }
.discovery-grid span { display: grid; place-items: center; width: 38px; height: 38px; margin-bottom: 18px; border-radius: 50%; background: var(--page-soft); color: var(--page-accent); font-weight: 900; }
.discovery-grid h3 { margin: 0 0 9px; font-size: 1rem; }
.discovery-grid p { margin: 0; color: var(--seo-muted); font-size: .91rem; line-height: 1.55; }

.report-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.report-option { position: relative; padding: 30px; border: 1px solid var(--seo-line); background: #fff; }
.report-option.recommended { border: 2px solid var(--page-accent); box-shadow: 0 18px 42px rgba(0, 77, 64, .12); }
.report-badge { display: inline-flex; min-height: 28px; align-items: center; padding: 5px 10px; border-radius: 4px; background: var(--page-soft); color: var(--page-dark); font-size: .72rem; font-weight: 900; text-transform: uppercase; }
.report-option h3 { margin: 17px 0 6px; font-size: 1.42rem; }
.report-option > p { margin: 0; color: var(--seo-muted); line-height: 1.55; }
.report-option ul { display: grid; gap: 10px; margin: 24px 0 0; padding: 0; list-style: none; }
.report-option li { display: grid; grid-template-columns: 19px 1fr; gap: 8px; line-height: 1.4; }
.report-option li::before { content: "✓"; color: var(--page-accent); font-weight: 900; }
.report-option li.not-included { color: var(--seo-muted); }
.report-option li.not-included::before { content: "✕"; color: #8b5b5b; }
.report-option-note { margin-top: 22px !important; padding-top: 18px; border-top: 1px solid var(--seo-line); font-weight: 760; }

.proof-section { position: relative; background: #fff; }
.proof-layout { display: grid; grid-template-columns: minmax(260px,.72fr) minmax(420px,1.28fr); gap: clamp(36px,7vw,92px); align-items: start; }
.proof-table { border-top: 2px solid var(--page-accent); }
.proof-row { display: grid; grid-template-columns: minmax(115px,.35fr) minmax(0,1fr); gap: 18px; padding: 20px 4px; border-bottom: 1px solid var(--seo-line); }
.proof-row strong { color: var(--page-dark); font-size: .88rem; text-transform: uppercase; }
.proof-row span { color: var(--seo-muted); line-height: 1.5; }

.decision-layout { display: grid; grid-template-columns: .82fr 1.18fr; gap: clamp(35px, 7vw, 90px); align-items: start; }
.decision-copy { position: sticky; top: 30px; }
.decision-list { display: grid; border-top: 1px solid var(--seo-line); }
.decision-item { display: grid; grid-template-columns: 46px 1fr; gap: 18px; padding: 22px 0; border-bottom: 1px solid var(--seo-line); }
.decision-item > span { display: grid; place-items: center; width: 42px; height: 42px; border: 1px solid var(--page-accent); color: var(--page-accent); font-weight: 900; }
.decision-item h3 { margin: 0 0 7px; font-size: 1.05rem; }
.decision-item p { margin: 0; color: var(--seo-muted); line-height: 1.55; }

.commercial-faq { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.commercial-faq details { border: 1px solid var(--seo-line); background: #fff; }
.commercial-faq summary { padding: 19px 22px; cursor: pointer; font-weight: 800; line-height: 1.35; }
.commercial-faq p { margin: 0; padding: 0 22px 20px; color: var(--seo-muted); line-height: 1.6; }

.commercial-final { padding: 70px 20px; background: var(--page-dark); color: #fff; text-align: center; }
.commercial-final-inner { width: min(760px, 100%); margin: 0 auto; }
.commercial-final h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.2rem); line-height: 1.08; }
.commercial-final p { margin: 17px auto 0; color: #d5e8e3; line-height: 1.65; }
.commercial-final .commercial-actions { justify-content: center; }
.related-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 18px; margin-top: 30px; }
.related-links a { color: #cde5de; font-size: .87rem; }

/* Page-specific composition: shared system, deliberately different rhythm. */
.layout-checklist .proof-section { background: var(--page-soft); }
.layout-checklist .proof-table { display: grid; grid-template-columns: repeat(2,1fr); gap: 12px; border: 0; }
.layout-checklist .proof-row { display: grid; grid-template-columns: 38px 1fr; border: 1px solid #cbdbe3; padding: 18px; background: #fff; }
.layout-lookup .discovery-grid { grid-template-columns: 1.2fr .8fr .8fr 1.2fr; }
.layout-search .proof-layout, .layout-guide .proof-layout { grid-template-columns: 1fr; }
.layout-search .proof-table, .layout-guide .proof-table { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; border: 0; }
.layout-search .proof-row, .layout-guide .proof-row { display: block; min-height: 145px; padding: 22px; border: 1px solid var(--seo-line); }
.layout-search .proof-row strong, .layout-guide .proof-row strong { display: block; margin-bottom: 12px; }
.layout-legal .proof-section, .layout-alert .proof-section { background: var(--page-soft); }
.layout-legal .proof-row:first-child strong { color: #2c7b4f; }
.layout-legal .proof-row:nth-child(2) strong { color: #a9650c; }
.layout-legal .proof-row:nth-child(3) strong, .layout-alert .proof-row strong { color: #a83b35; }
.layout-finance .proof-table { border-top-width: 4px; }
.layout-audit .report-compare { max-width: 940px; margin-inline: auto; }
.layout-timeline .proof-table { position: relative; border: 0; padding-left: 28px; }
.layout-timeline .proof-table::before { position: absolute; left: 7px; top: 5px; bottom: 5px; width: 2px; background: var(--page-accent); content: ""; }
.layout-timeline .proof-row { position: relative; grid-template-columns: 130px 1fr; }
.layout-timeline .proof-row::before { position: absolute; left: -27px; top: 23px; width: 14px; height: 14px; border: 3px solid #fff; border-radius: 50%; background: var(--page-accent); box-shadow: 0 0 0 1px var(--page-accent); content: ""; }
.layout-guide .proof-table { grid-template-columns: repeat(4,1fr); }

@media (max-width: 840px) {
  .commercial-hero { min-height: 590px; }
  .commercial-hero::before { background-image: linear-gradient(180deg, rgba(7,20,26,.62), rgba(7,20,26,.94) 72%), var(--hero-image); background-position: 58% center; }
  .commercial-hero-inner { display: flex; align-items: flex-end; width: min(100% - 32px, 700px); padding: 140px 0 42px; }
  .discovery-grid { grid-template-columns: repeat(2, 1fr); }
  .decision-layout { grid-template-columns: 1fr; }
  .decision-copy { position: static; }
  .proof-layout { grid-template-columns: 1fr; gap: 22px; }
  .layout-lookup .discovery-grid { grid-template-columns: repeat(2,1fr); }
  .layout-search .proof-table, .layout-guide .proof-table { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 620px) {
  .commercial-hero { min-height: 620px; }
  .commercial-hero h1 { font-size: clamp(2.2rem, 11vw, 3.2rem); }
  .commercial-actions { align-items: stretch; flex-direction: column; }
  .commercial-actions .button { width: 100%; text-align: center; }
  .commercial-trust { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .commercial-band { padding-inline: 16px; }
  .discovery-grid, .report-compare, .commercial-faq { grid-template-columns: 1fr; }
  .layout-checklist .proof-table, .layout-search .proof-table, .layout-guide .proof-table { grid-template-columns: 1fr; }
  .discovery-grid article { min-height: 0; }
  .report-option { padding: 23px 20px; }
}

/* Premium public UX system for commercial SEO pages */
.commercial-page {
  --premium-radius: 18px;
  --premium-shadow: 0 18px 48px rgba(18, 33, 42, 0.09);
  --premium-line: rgba(18, 33, 42, 0.1);
  background:
    radial-gradient(circle at 18% 0%, rgba(11, 107, 91, 0.08), transparent 34rem),
    linear-gradient(180deg, #f7fbf9 0, #fff 42rem);
}

.commercial-page .site-header {
  min-height: 72px;
  border-bottom: 1px solid rgba(18, 33, 42, 0.08);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
}

.commercial-page .brand strong {
  letter-spacing: 0;
}

.commercial-page .nav-links a:not(.nav-cta) {
  color: #3e535d;
  font-weight: 760;
}

.commercial-page .nav-links a[href*="checkout"],
.commercial-page .nav-links a[href*="precios"] {
  color: var(--page-dark);
}

.commercial-hero {
  min-height: min(690px, 78vh);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.commercial-hero::before {
  background-image:
    linear-gradient(90deg, rgba(5, 19, 24, 0.9) 0%, rgba(5, 19, 24, 0.76) 39%, rgba(5, 19, 24, 0.31) 70%, rgba(5, 19, 24, 0.08) 100%),
    var(--hero-image);
}

.commercial-hero-copy {
  max-width: 720px;
}

.commercial-hero h1 {
  max-width: 760px;
  text-shadow: 0 2px 22px rgba(0, 0, 0, 0.18);
}

.commercial-hero-text {
  max-width: 650px;
  color: rgba(246, 250, 249, 0.9);
}

.commercial-actions .button,
.commercial-page .button {
  border-radius: 10px;
  font-weight: 850;
}

.commercial-page .button-primary {
  box-shadow: 0 16px 36px rgba(4, 71, 62, 0.2);
}

.commercial-page .button-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 42px rgba(4, 71, 62, 0.24);
}

.commercial-trust {
  max-width: 720px;
}

.commercial-trust li {
  padding: 7px 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
}

.commercial-inner {
  width: min(1160px, calc(100% - 40px));
}

.commercial-heading h2 {
  color: #10232c;
  text-wrap: balance;
}

.commercial-heading p {
  max-width: 690px;
}

.commercial-heading.center p {
  margin-left: auto;
  margin-right: auto;
}

.discovery-grid {
  gap: 14px;
  border: 0;
}

.discovery-grid article,
.report-option,
.proof-row,
.decision-item,
.commercial-faq details {
  border: 1px solid var(--premium-line);
  border-radius: var(--premium-radius);
  box-shadow: 0 12px 34px rgba(18, 33, 42, 0.055);
}

.discovery-grid article {
  border-right: 1px solid var(--premium-line);
  border-bottom: 1px solid var(--premium-line);
}

.discovery-grid article:hover,
.report-option:hover,
.commercial-faq details:hover {
  border-color: rgba(11, 107, 91, 0.2);
  box-shadow: var(--premium-shadow);
}

.report-compare {
  align-items: stretch;
  gap: 20px;
}

.report-option {
  display: flex;
  flex-direction: column;
  border-radius: 20px;
}

.report-option h3 {
  display: grid;
  gap: 7px;
}

.report-option-price {
  width: fit-content;
  border-radius: 999px;
  background: rgba(11, 107, 91, 0.08);
  color: var(--page-dark);
  padding: 6px 10px;
  font-size: 0.82rem;
  font-weight: 900;
  line-height: 1;
}

.report-option.recommended {
  border-color: var(--page-accent);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(246, 251, 249, 0.98)),
    var(--page-soft);
  box-shadow: 0 22px 54px rgba(0, 77, 64, 0.14);
  transform: translateY(-4px);
}

.report-option ul {
  flex: 1;
}

.report-badge {
  border-radius: 999px;
  letter-spacing: 0;
}

.proof-section {
  background:
    linear-gradient(180deg, #fff 0%, #f8fbfa 100%);
}

.proof-layout,
.decision-layout {
  align-items: center;
}

.proof-row {
  background: rgba(255, 255, 255, 0.88);
}

.decision-list {
  gap: 12px;
  border-top: 0;
}

.decision-item {
  padding: 20px;
  background: #fff;
  border-bottom: 1px solid var(--premium-line);
}

.commercial-faq {
  gap: 14px;
}

.commercial-faq details {
  overflow: hidden;
}

.commercial-faq summary {
  position: relative;
  padding-right: 54px;
}

.commercial-faq summary::after {
  content: "+";
  position: absolute;
  top: 50%;
  right: 20px;
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: 50%;
  color: var(--page-dark);
  background: var(--page-soft);
  transform: translateY(-50%);
}

.commercial-faq details[open] summary::after {
  content: "-";
}

.commercial-final {
  background:
    radial-gradient(circle at 18% 12%, rgba(255, 255, 255, 0.16), transparent 24rem),
    linear-gradient(135deg, var(--page-dark), #082f2a);
}

.cluster-nav {
  margin-top: 34px;
  padding: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.065);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.cluster-nav p {
  margin: 0 0 13px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

.cluster-nav .related-links {
  margin-top: 0;
}

.related-links a {
  padding: 6px 9px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  opacity: 0.86;
  text-decoration: none;
}

.related-links a:hover {
  background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 840px) {
  .commercial-hero::before {
    background-image:
      linear-gradient(180deg, rgba(5, 19, 24, 0.52), rgba(5, 19, 24, 0.95) 73%),
      var(--hero-image);
  }

  .report-option.recommended {
    transform: none;
  }
}

@media (max-width: 620px) {
  .commercial-page .site-header {
    min-height: 64px;
  }

  .commercial-inner {
    width: min(100% - 32px, 560px);
  }

  .commercial-trust {
    grid-template-columns: 1fr;
  }

  .commercial-band {
    padding-top: 46px;
    padding-bottom: 46px;
  }

  .cluster-nav {
    padding: 15px;
    border-radius: 18px;
  }

  .related-links {
    gap: 8px;
  }

  .related-links a {
    width: 100%;
    padding: 10px 12px;
  }
}