:root {
  color-scheme: dark;
  --bg: #070913;
  --panel: #101624;
  --panel-strong: #141c2d;
  --text: #f8fafc;
  --muted: #b7c3d7;
  --soft: #7d8ba4;
  --line: rgba(148, 163, 184, 0.22);
  --blue: #7aa2ff;
  --cyan: #4dd4ff;
  --gold: #f5c451;
  --green: #63d297;
  --red: #ff7777;
  --violet: #b89cff;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background:
    linear-gradient(135deg, rgba(77, 212, 255, 0.08) 0%, transparent 34%),
    linear-gradient(225deg, rgba(245, 196, 81, 0.08) 0%, transparent 30%),
    linear-gradient(135deg, #070913 0%, #0b1020 52%, #0a111d 100%);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
}

.seo-header,
.seo-footer,
main {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
}

.seo-header {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.seo-brand,
.seo-nav,
.seo-footer {
  display: flex;
  align-items: center;
}

.seo-brand {
  gap: 10px;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.seo-brand img {
  border-radius: 8px;
}

.seo-nav {
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
  color: var(--muted);
  font-size: 0.92rem;
}

.seo-nav a,
.seo-footer a {
  text-decoration: none;
}

.seo-nav a:hover,
.seo-footer a:hover {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.seo-hero {
  min-height: 560px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.86fr);
  align-items: center;
  gap: 48px;
  padding: 40px 0 52px;
}

.seo-eyebrow {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 20px;
  font-size: clamp(2.65rem, 5vw, 5.25rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.seo-intro {
  max-width: 720px;
  color: var(--muted);
  font-size: 1.16rem;
}

.seo-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.seo-button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 750;
}

.seo-button-primary {
  color: #07101c;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
}

.seo-button-secondary {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
}

.seo-hero-media {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  background: var(--panel);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
}

.seo-hero-media img {
  display: block;
  width: 100%;
  height: auto;
}

.seo-product-media video {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  background: #070913;
}

.seo-product-media figcaption {
  padding: 12px 14px;
  color: var(--muted);
  font-size: 0.88rem;
  border-top: 1px solid var(--line);
}

.seo-content {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  padding-bottom: 36px;
}

.seo-section,
.seo-related {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(16, 22, 36, 0.78);
}

.seo-section {
  padding: 24px;
}

.seo-section h2,
.seo-related h2 {
  margin-bottom: 10px;
  font-size: 1.24rem;
  line-height: 1.25;
  letter-spacing: 0;
}

.seo-section p,
.seo-disclaimer {
  color: var(--muted);
}

.seo-section p:last-child,
.seo-disclaimer {
  margin-bottom: 0;
}

.seo-proof-band {
  padding: 8px 0 38px;
}

.seo-proof-band h2,
.seo-comparison h2,
.seo-sources h2 {
  margin-bottom: 14px;
  font-size: 1.42rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.seo-proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.seo-proof-card {
  min-height: 156px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02)),
    rgba(16, 22, 36, 0.72);
}

.seo-proof-card h3 {
  margin-bottom: 8px;
  color: var(--text);
  font-size: 1.02rem;
  line-height: 1.25;
  letter-spacing: 0;
}

.seo-proof-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.seo-comparison {
  width: min(1320px, calc(100vw - 32px));
  margin-left: 50%;
  padding-bottom: 38px;
  transform: translateX(-50%);
}

.seo-table-wrap {
  max-width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(16, 22, 36, 0.74);
  scrollbar-color: rgba(122, 162, 255, 0.66) rgba(255, 255, 255, 0.08);
}

.seo-feature-table {
  width: 100%;
  min-width: 1180px;
  border-collapse: collapse;
  table-layout: fixed;
  color: var(--muted);
}

.seo-feature-table th,
.seo-feature-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}

.seo-feature-table thead th {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  font-size: 0.86rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.seo-feature-table tbody th {
  width: 190px;
  color: var(--text);
  font-weight: 800;
}

.seo-feature-table td span {
  display: block;
  font-size: 0.9rem;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.seo-feature-table .seo-status {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 6px;
  color: var(--gold);
}

.seo-feature-table .seo-status strong {
  display: inline;
  min-width: 0;
  color: currentColor;
  font-size: 0.88rem;
  overflow-wrap: anywhere;
}

.seo-feature-table .seo-status-icon {
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  border-radius: 999px;
  color: #07101a;
  font-size: 0.82rem;
  font-weight: 900;
  line-height: 1;
}

.seo-feature-table .seo-status-positive {
  color: var(--green);
}

.seo-feature-table .seo-status-positive .seo-status-icon {
  background: var(--green);
}

.seo-feature-table .seo-status-positive .seo-status-icon::before {
  content: "\2713";
}

.seo-feature-table .seo-status-mixed {
  color: var(--gold);
}

.seo-feature-table .seo-status-mixed .seo-status-icon {
  background: var(--gold);
}

.seo-feature-table .seo-status-mixed .seo-status-icon::before {
  content: "!";
}

.seo-feature-table .seo-status-none {
  color: var(--red);
}

.seo-feature-table .seo-status-none .seo-status-icon {
  background: var(--red);
}

.seo-feature-table .seo-status-none .seo-status-icon::before {
  content: "\00d7";
}

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

.seo-feature-table .seo-feature-lumen {
  background: rgba(99, 210, 151, 0.08);
}

.seo-feature-table .seo-feature-lumen .seo-status {
  color: var(--green);
}

.seo-table-note {
  margin: 12px 0 0;
  color: var(--soft);
  font-size: 0.9rem;
}

.seo-related {
  padding: 26px;
  margin-bottom: 22px;
}

.seo-link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.seo-link-grid a {
  min-height: 48px;
  display: flex;
  align-items: center;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  text-decoration: none;
}

.seo-link-grid a:hover {
  border-color: rgba(122, 162, 255, 0.6);
  color: var(--blue);
}

.seo-disclaimer {
  max-width: 920px;
  padding-bottom: 42px;
  font-size: 0.88rem;
}

.seo-sources {
  padding: 2px 0 26px;
}

.seo-sources ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 18px;
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
}

.seo-sources a {
  color: var(--blue);
  text-underline-offset: 3px;
}

.seo-footer {
  min-height: 78px;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  color: var(--soft);
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}

@media (max-width: 860px) {
  .seo-header {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 18px 0;
  }

  .seo-nav {
    justify-content: flex-start;
  }

  .seo-hero,
  .seo-content,
  .seo-link-grid,
  .seo-proof-grid,
  .seo-sources ul {
    grid-template-columns: 1fr;
  }

  .seo-hero {
    min-height: 0;
    gap: 28px;
    padding-top: 24px;
  }

  h1 {
    font-size: 2.55rem;
  }
}