@import url('https://api.fontshare.com/v2/css?f[]=satoshi@400,500,700,800,900&display=swap');

* {
  box-sizing: border-box;
}

html {
  background: #181b24;
  color: #fff;
  font-family: 'Satoshi', Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 50% -20%, rgba(124, 77, 255, 0.18), transparent 34rem),
    radial-gradient(circle at 12% 18%, rgba(92, 48, 190, 0.12), transparent 26rem),
    #181b24;
  color: #fff;
}

a {
  color: inherit;
}

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

.seo-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
}

.seo-logo-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
  text-decoration: none;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0;
}

.seo-logo {
  width: 46px;
  height: 46px;
  object-fit: contain;
}

.seo-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.seo-nav a,
.seo-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 8px;
  padding: 0 15px;
  background: rgba(255, 255, 255, 0.035);
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  font-size: 14px;
  font-weight: 800;
  transition: background 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.seo-nav a:hover,
.seo-cta:hover {
  background: rgba(124, 77, 255, 0.18);
  color: #fff;
  transform: translateY(-1px);
}

.seo-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  align-items: center;
  gap: 40px;
  padding: 58px 0 46px;
}

.seo-kicker {
  margin: 0 0 14px;
  color: #9d7aff;
  font-size: 14px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.seo-hero h1 {
  max-width: 760px;
  margin: 0;
  color: #fff;
  font-size: clamp(42px, 7vw, 76px);
  line-height: 0.95;
  letter-spacing: 0;
}

.seo-hero p {
  max-width: 690px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.72);
  font-size: 20px;
  line-height: 1.55;
  font-weight: 700;
}

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

.seo-cta {
  min-height: 52px;
  padding: 0 22px;
  background: #7c4dff;
  color: #fff;
  font-size: 16px;
}

.seo-cta.secondary {
  background: rgba(255, 255, 255, 0.055);
  color: rgba(255, 255, 255, 0.78);
}

.seo-hero-mark {
  width: 100%;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
}

.seo-hero-mark img {
  width: min(100%, 290px);
  height: min(100%, 290px);
  object-fit: contain;
  filter: drop-shadow(0 24px 42px rgba(124, 77, 255, 0.22));
}

.seo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 28px 0 0;
}

.seo-card,
.seo-section {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(30, 32, 41, 0.86);
}

.seo-card {
  padding: 22px;
}

.seo-card h2,
.seo-section h2 {
  margin: 0 0 10px;
  color: #fff;
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: 0;
}

.seo-card p,
.seo-section p,
.seo-section li {
  color: rgba(255, 255, 255, 0.68);
  font-size: 16px;
  line-height: 1.65;
  font-weight: 650;
}

.seo-card p,
.seo-section p {
  margin: 0;
}

.seo-section {
  margin: 18px 0;
  padding: 28px;
}

.seo-section ul,
.seo-section ol {
  margin: 12px 0 0;
  padding-left: 22px;
}

.seo-links {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0 44px;
}

.seo-link-card {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(30, 32, 41, 0.8);
  color: rgba(255, 255, 255, 0.78);
  text-align: center;
  text-decoration: none;
  font-size: 15px;
  font-weight: 900;
  transition: border-color 0.18s ease, background 0.18s ease, color 0.18s ease;
}

.seo-link-card:hover {
  border-color: rgba(124, 77, 255, 0.5);
  background: rgba(124, 77, 255, 0.12);
  color: #fff;
}

.seo-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px 0 32px;
  color: rgba(255, 255, 255, 0.52);
  font-size: 14px;
  font-weight: 700;
}

@media (max-width: 860px) {
  .seo-header,
  .seo-hero {
    grid-template-columns: 1fr;
  }

  .seo-header {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .seo-hero {
    gap: 18px;
    padding-top: 30px;
  }

  .seo-hero-mark {
    max-width: 220px;
  }

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

@media (max-width: 520px) {
  .seo-shell {
    width: min(100% - 24px, 1120px);
  }

  .seo-nav a {
    flex: 1 1 130px;
  }

  .seo-hero h1 {
    font-size: 42px;
  }

  .seo-hero p {
    font-size: 17px;
  }

  .seo-section {
    padding: 22px;
  }
}