:root {
  color-scheme: dark;
  --green: #9bff36;
  --green-2: #52eb55;
  --line: #1e3c2b;
  --panel: #0b1510;
  --text: #f5fff8;
  --muted: #a7bbaf;
}
* {
  box-sizing: border-box;
}
html {
  background: #030806;
}
body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(
      circle at 50% -10%,
      rgba(88, 255, 80, 0.16),
      transparent 34%
    ),
    linear-gradient(180deg, #06100a, #020604 72%);
  color: var(--text);
  font-family:
    Inter,
    ui-sans-serif,
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    sans-serif;
  line-height: 1.7;
}
a {
  color: inherit;
}
.seo-header {
  position: sticky;
  z-index: 5;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
  padding: 10px max(22px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid var(--line);
  background: rgba(3, 9, 6, 0.92);
  backdrop-filter: blur(15px);
}
.seo-brand {
  display: flex;
  align-items: center;
  gap: 11px;
  text-decoration: none;
}
.seo-brand img {
  border-radius: 12px;
  box-shadow: 0 0 24px rgba(155, 255, 54, 0.28);
}
.seo-brand span {
  font-size: 25px;
  font-weight: 900;
  font-style: italic;
}
.seo-brand b {
  color: var(--green);
}
.seo-header nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px 20px;
}
.seo-header nav a,
.seo-language a {
  color: #d9e9df;
  font-weight: 700;
  text-decoration: none;
}
.seo-header nav a:hover,
.seo-language a:hover {
  color: var(--green);
}
main {
  width: min(1180px, calc(100% - 36px));
  margin: 0 auto;
}
.seo-hero {
  padding: 94px 0 68px;
  text-align: center;
}
.seo-hero > span {
  color: var(--green);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.17em;
}
.seo-hero h1 {
  max-width: 900px;
  margin: 14px auto 18px;
  font-size: clamp(40px, 7vw, 76px);
  line-height: 1.04;
  letter-spacing: -0.045em;
  text-wrap: balance;
}
.seo-hero p {
  max-width: 800px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 18px;
}
.seo-cta {
  display: inline-grid;
  place-items: center;
  min-width: 190px;
  min-height: 52px;
  margin-top: 30px;
  padding: 0 24px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--green), var(--green-2));
  color: #071006;
  font-weight: 900;
  text-decoration: none;
  box-shadow: 0 12px 38px rgba(117, 255, 51, 0.2);
}
.seo-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.seo-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(11, 21, 16, 0.92);
}
.seo-card h2 {
  margin: 0 0 10px;
  font-size: 23px;
}
.seo-card p {
  margin: 0;
  color: var(--muted);
}
.seo-proof {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 22px;
  margin: 28px 0;
  padding: 26px;
  border: 1px solid #31593f;
  border-radius: 15px;
  background: linear-gradient(135deg, #0d1d14, #07110c);
  text-align: center;
}
.seo-proof div {
  display: grid;
  gap: 5px;
}
.seo-proof span {
  color: var(--muted);
  font-size: 12px;
}
.seo-proof strong,
.seo-proof > b {
  color: var(--green);
  font-size: 18px;
}
.seo-language {
  display: flex;
  justify-content: center;
  gap: 26px;
  padding: 30px 0 72px;
}
footer {
  padding: 26px 20px;
  border-top: 1px solid var(--line);
  color: #82958a;
  font-size: 13px;
  text-align: center;
}
footer p {
  margin: 5px auto;
}
@media (max-width: 760px) {
  .seo-header {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }
  .seo-header nav {
    justify-content: flex-start;
  }
  .seo-hero {
    padding: 58px 0 42px;
  }
  .seo-hero p {
    font-size: 16px;
  }
  .seo-grid,
  .seo-proof {
    grid-template-columns: 1fr;
  }
  .seo-language {
    flex-wrap: wrap;
  }
}