:root {
  color-scheme: dark;
  --ink: #f7fbff;
  --muted: #b8c7d6;
  --line: rgba(255, 255, 255, 0.14);
  --teal: #12d6b5;
  --gold: #f6e27a;
  --violet: #7c5cff;
  --panel: rgba(13, 22, 32, 0.82);
  --bg: #101820;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 12% 18%, rgba(18, 214, 181, 0.18), transparent 28rem),
    radial-gradient(circle at 86% 8%, rgba(246, 226, 122, 0.13), transparent 24rem),
    linear-gradient(135deg, #0d1320 0%, #101820 46%, #082c33 100%);
  color: var(--ink);
  min-height: 100vh;
}

a {
  color: inherit;
}

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

.seo-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 0;
}

.seo-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 760;
  letter-spacing: 0;
}

.seo-brand img {
  width: 34px;
  height: 34px;
}

.seo-nav__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 12px;
  color: var(--muted);
  font-size: 14px;
}

.seo-nav__links a {
  text-decoration: none;
}

.seo-nav__links a:hover {
  color: var(--ink);
}

.seo-hero {
  min-height: 70vh;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 42px;
  align-items: center;
  padding: 40px 0 72px;
}

.seo-kicker {
  color: var(--gold);
  font-weight: 760;
  text-transform: uppercase;
  font-size: 13px;
  letter-spacing: 0.08em;
}

h1 {
  font-size: clamp(42px, 7vw, 82px);
  line-height: 0.94;
  letter-spacing: 0;
  margin: 16px 0;
}

h2 {
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.04;
  letter-spacing: 0;
  margin: 0 0 14px;
}

h3 {
  margin: 0 0 8px;
  font-size: 19px;
}

p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
  margin: 0;
}

.seo-lede {
  font-size: clamp(19px, 2.5vw, 23px);
  max-width: 720px;
}

.seo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.seo-button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  padding: 0 18px;
  text-decoration: none;
  font-weight: 760;
  border: 1px solid var(--line);
}

.seo-button--primary {
  background: var(--teal);
  color: #061114;
  border-color: transparent;
}

.seo-button--secondary {
  background: rgba(255, 255, 255, 0.06);
}

.seo-studio {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 26px 80px rgba(0, 0, 0, 0.28);
  overflow: hidden;
}

.seo-studio__top {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 13px 15px;
  border-bottom: 1px solid var(--line);
}

.seo-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--teal);
}

.seo-dot:nth-child(2) {
  background: var(--gold);
}

.seo-dot:nth-child(3) {
  background: var(--violet);
}

.seo-studio__body {
  padding: 18px;
  display: grid;
  gap: 14px;
}

.seo-track {
  display: grid;
  grid-template-columns: 82px 1fr 66px;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.045);
}

.seo-track strong {
  font-size: 14px;
}

.seo-wave {
  height: 36px;
  background:
    linear-gradient(90deg, transparent 0 4%, rgba(18, 214, 181, .9) 4% 7%, transparent 7% 10%),
    repeating-linear-gradient(90deg, rgba(255,255,255,.2) 0 4px, transparent 4px 10px);
  border-radius: 8px;
}

.seo-pill {
  color: #061114;
  background: var(--gold);
  border-radius: 999px;
  padding: 6px 10px;
  text-align: center;
  font-size: 12px;
  font-weight: 760;
}

.seo-section {
  padding: 74px 0;
  border-top: 1px solid var(--line);
}

.seo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
}

.seo-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.055);
}

.seo-card p {
  font-size: 15px;
}

.seo-list {
  display: grid;
  gap: 10px;
  margin-top: 24px;
  padding: 0;
  list-style: none;
}

.seo-list li {
  padding: 14px 16px;
  border-left: 3px solid var(--teal);
  background: rgba(255, 255, 255, 0.055);
  color: var(--muted);
}

.seo-footer {
  padding: 40px 0 52px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 14px;
}

.seo-footer a {
  color: var(--ink);
}

@media (max-width: 840px) {
  .seo-nav {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .seo-hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 26px;
  }

  .seo-grid {
    grid-template-columns: 1fr;
  }

  .seo-track {
    grid-template-columns: 1fr;
  }
}