:root {
  color-scheme: dark;
  --seo-bg: #050716;
  --seo-bg-soft: #0c1230;
  --seo-panel: rgba(10, 17, 46, 0.78);
  --seo-panel-strong: rgba(12, 21, 58, 0.9);
  --seo-border: rgba(160, 190, 255, 0.18);
  --seo-text: #f4f7ff;
  --seo-text-soft: rgba(232, 239, 255, 0.76);
  --seo-accent: #8ff5ff;
  --seo-accent-strong: #8b7cff;
  --seo-shadow: 0 28px 70px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 18% 12%, rgba(109, 92, 255, 0.24), transparent 34%),
    radial-gradient(circle at 84% 16%, rgba(0, 216, 255, 0.18), transparent 36%),
    linear-gradient(135deg, var(--seo-bg) 0%, #0a0f27 52%, #050711 100%);
  color: var(--seo-text);
}

a {
  color: inherit;
}

img {
  display: block;
  max-width: 100%;
}

.seoPage {
  position: relative;
  overflow: hidden;
}

.seoGlow {
  position: absolute;
  border-radius: 999px;
  filter: blur(70px);
  opacity: 0.42;
  pointer-events: none;
}

.seoGlowA {
  top: 140px;
  left: -120px;
  width: 320px;
  height: 320px;
  background: #6d5cff;
}

.seoGlowB {
  top: 70px;
  right: -120px;
  width: 400px;
  height: 400px;
  background: #00d8ff;
}

.seoWrap {
  position: relative;
  z-index: 1;
  width: min(100% - 32px, 1220px);
  margin: 0 auto;
  padding: 28px 0 56px;
}

.seoTop {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 28px;
}

.seoBrand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
}

.seoBrandMark {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.04)),
    linear-gradient(135deg, rgba(102, 92, 255, 0.55), rgba(0, 216, 255, 0.25));
  border: 1px solid rgba(160, 190, 255, 0.35);
  box-shadow:
    0 0 28px rgba(0, 216, 255, 0.24),
    inset 0 0 18px rgba(255, 255, 255, 0.08);
  padding: 10px;
}

.seoBrandTitle {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.seoBrandSub {
  margin-top: 4px;
  color: rgba(221, 230, 255, 0.68);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.seoActions,
.seoNav,
.seoFooterLinks,
.seoHeroActions,
.seoLinkList {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.seoNav {
  margin-top: 8px;
  gap: 10px;
}

.seoPill,
.seoNav a {
  width: fit-content;
  padding: 8px 13px;
  border-radius: 999px;
  border: 1px solid rgba(0, 216, 255, 0.22);
  background: rgba(255, 255, 255, 0.05);
  color: #dff7ff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
}

.seoPill {
  background: rgba(0, 216, 255, 0.1);
  color: #bff9ff;
}

.seoBtn,
.seoBtnPrimary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 800;
}

.seoBtn {
  border: 1px solid rgba(180, 200, 255, 0.22);
  background: rgba(255, 255, 255, 0.05);
  color: #edf3ff;
}

.seoBtnPrimary {
  color: #061020;
  background: linear-gradient(135deg, var(--seo-accent), var(--seo-accent-strong) 58%, #d7b7ff);
  box-shadow: 0 14px 36px rgba(0, 216, 255, 0.2);
}

.seoHero,
.seoSection,
.seoNotice,
.seoFooter {
  border: 1px solid var(--seo-border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.045));
  box-shadow: var(--seo-shadow);
  backdrop-filter: blur(18px);
}

.seoHero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  gap: 28px;
  padding: 36px;
  border-radius: 30px;
}

.seoHero h1 {
  margin: 18px 0 0;
  font-size: clamp(34px, 4vw, 50px);
  line-height: 1.06;
  letter-spacing: -1.4px;
}

.seoLead {
  margin: 22px 0 0;
  max-width: 62ch;
  color: var(--seo-text-soft);
  font-size: 18px;
  line-height: 1.68;
}

.seoHeroActions {
  margin-top: 28px;
}

.seoInfo {
  margin-top: 24px;
  padding: 18px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid rgba(180, 200, 255, 0.14);
  color: rgba(235, 242, 255, 0.82);
  line-height: 1.62;
}

.seoVisual {
  display: grid;
  gap: 18px;
  align-content: start;
}

.seoVisualCard,
.seoImageFrame,
.seoMiniCard {
  border-radius: 24px;
  border: 1px solid var(--seo-border);
  background: linear-gradient(180deg, rgba(9, 16, 40, 0.88), rgba(10, 18, 48, 0.74));
  overflow: hidden;
}

.seoVisualCard {
  padding: 24px;
}

.seoVisualLogo {
  width: min(100%, 360px);
  margin: 0 auto 16px;
}

.seoVisualTitle {
  font-size: 22px;
  font-weight: 800;
}

.seoVisualText {
  margin-top: 10px;
  color: var(--seo-text-soft);
  line-height: 1.64;
}

.seoMetrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.seoMiniCard {
  padding: 16px;
}

.seoMiniLabel {
  color: rgba(222, 232, 255, 0.64);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.seoMiniValue {
  margin-top: 8px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.45;
}

.seoMain {
  margin-top: 30px;
  display: grid;
  gap: 24px;
}

.seoSection {
  padding: 28px;
  border-radius: 28px;
}

.seoSection h2 {
  margin: 0 0 14px;
  font-size: 28px;
  line-height: 1.18;
  letter-spacing: -0.6px;
}

.seoSection p,
.seoSection li {
  color: var(--seo-text-soft);
  font-size: 16px;
  line-height: 1.72;
}

.seoSection p {
  margin: 0 0 14px;
}

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

.seoSection li + li {
  margin-top: 8px;
}

.seoGrid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.seoCard {
  padding: 22px;
  border-radius: 24px;
  border: 1px solid var(--seo-border);
  background: var(--seo-panel);
}

.seoCard h3,
.seoImageText h3 {
  margin: 0 0 10px;
  font-size: 20px;
  line-height: 1.25;
}

.seoCard p,
.seoCard li,
.seoImageText p,
.seoImageText li {
  color: var(--seo-text-soft);
  font-size: 15px;
  line-height: 1.68;
}

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

.seoTwoCol {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(280px, 1.05fr);
  gap: 22px;
  align-items: start;
}

.seoImageText {
  padding: 24px;
}

.seoImageFrame img {
  width: 100%;
  height: auto;
}

.seoImageText p:last-child,
.seoSection p:last-child {
  margin-bottom: 0;
}

.seoLinkList a,
.seoFooterLinks a {
  color: #bff9ff;
}

.seoNotice {
  padding: 22px 24px;
  border-radius: 24px;
  font-size: 14px;
  line-height: 1.68;
  color: rgba(238, 244, 255, 0.82);
}

.seoFooter {
  margin-top: 24px;
  padding: 24px 28px;
  border-radius: 24px;
}

.seoFooterTitle {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 800;
}

.seoFooter p {
  margin: 0 0 14px;
  color: var(--seo-text-soft);
  line-height: 1.68;
}

.seoLegal {
  margin-top: 14px;
  color: rgba(221, 230, 255, 0.62);
  font-size: 13px;
  line-height: 1.65;
}

@media (max-width: 1040px) {
  .seoHero,
  .seoTwoCol,
  .seoGrid {
    grid-template-columns: 1fr;
  }

  .seoMetrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .seoWrap {
    width: min(100% - 20px, 1220px);
    padding: 18px 0 40px;
  }

  .seoTop,
  .seoActions {
    flex-direction: column;
    align-items: flex-start;
  }

  .seoHero,
  .seoSection,
  .seoFooter {
    padding: 22px;
  }

  .seoHero h1 {
    font-size: 34px;
  }

  .seoLead {
    font-size: 16px;
  }

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

  .seoBrandMark {
    width: 52px;
    height: 52px;
  }
}