:root {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #222832;
  background: #f5f7fb;
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

* {
  box-sizing: border-box;
}

body {
  min-width: 320px;
  margin: 0;
  background: #f5f7fb;
}

a {
  color: inherit;
}

.seoShell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

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

.seoBrand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #172033;
  font-size: 18px;
  font-weight: 750;
  text-decoration: none;
}

.seoBrandMark {
  width: 94px;
  height: auto;
  display: block;
}

.seoNav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 16px;
  color: #637086;
  font-size: 14px;
}

.seoNav a {
  text-decoration: none;
}

.seoNav a:hover {
  color: #245eea;
}

.seoHero {
  max-width: 820px;
  padding: 72px 0 56px;
}

.seoEyebrow {
  margin: 0 0 14px;
  color: #245eea;
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.seoHero h1 {
  max-width: 780px;
  margin: 0;
  color: #172033;
  font-size: 60px;
  line-height: 1.04;
  letter-spacing: -0.02em;
}

.seoLead {
  max-width: 700px;
  margin: 24px 0 0;
  color: #5d687a;
  font-size: 20px;
  line-height: 1.6;
}

.seoActions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.seoButton {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border: 1px solid #c6d5f5;
  border-radius: 8px;
  background: #fff;
  color: #245eea;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.seoButton.primary {
  border-color: #245eea;
  background: #245eea;
  color: #fff;
  box-shadow: 0 8px 20px rgba(36, 94, 234, 0.2);
}

.seoButton:hover {
  border-color: #245eea;
  transform: translateY(-1px);
}

.seoSection {
  padding: 34px 0 72px;
}

.seoSectionHeader {
  max-width: 700px;
  margin-bottom: 24px;
}

.seoSection h2 {
  margin: 0;
  color: #172033;
  font-size: 36px;
  line-height: 1.15;
}

.seoSectionHeader p,
.seoSection > p {
  color: #667386;
  line-height: 1.7;
}

.seoGrid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.seoCard {
  min-height: 180px;
  padding: 24px;
  border: 1px solid #e0e7f1;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 8px 28px rgba(46, 67, 106, 0.05);
}

.seoCard h3 {
  margin: 0 0 10px;
  color: #1f2c42;
  font-size: 19px;
}

.seoCard p,
.seoCard li {
  color: #667386;
  line-height: 1.65;
}

.seoCard p {
  margin: 0;
}

.seoCard ul {
  margin: 0;
  padding-left: 20px;
}

.seoSteps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  counter-reset: step;
}

.seoStep {
  position: relative;
  padding: 24px 24px 24px 68px;
  border-top: 2px solid #b9cdf9;
  background: #fff;
}

.seoStep::before {
  position: absolute;
  top: 22px;
  left: 24px;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #e7efff;
  color: #245eea;
  content: counter(step);
  counter-increment: step;
  font-size: 13px;
  font-weight: 800;
}

.seoStep h3 {
  margin: 0 0 8px;
  color: #1f2c42;
  font-size: 17px;
}

.seoStep p {
  margin: 0;
  color: #667386;
  line-height: 1.6;
}

.seoFaq {
  max-width: 820px;
}

.seoFaq details {
  padding: 16px 0;
  border-bottom: 1px solid #e1e7ef;
}

.seoFaq summary {
  cursor: pointer;
  color: #1f2c42;
  font-weight: 700;
}

.seoFaq p {
  margin: 12px 0 0;
  color: #667386;
  line-height: 1.65;
}

.seoFooter {
  padding: 28px 0 42px;
  border-top: 1px solid #e0e7f1;
  color: #7a8595;
  font-size: 13px;
}

.seoFooter a {
  color: #245eea;
  text-decoration: none;
}

@media (max-width: 760px) {
  .seoShell {
    width: min(100% - 28px, 620px);
  }

  .seoHeader {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
    padding: 18px 0;
  }

  .seoNav {
    justify-content: flex-start;
    gap: 12px;
  }

  .seoHero {
    padding: 48px 0 34px;
  }

  .seoHero h1 {
    font-size: 40px;
  }

  .seoSection h2 {
    font-size: 28px;
  }

  .seoLead {
    font-size: 17px;
  }

  .seoGrid,
  .seoSteps {
    grid-template-columns: 1fr;
  }
}