:root {
  color-scheme: dark;
  --ink: #f7faff;
  --dark: #070b17;
  --dark-2: #0b1222;
  --paper: #f8fbff;
  --paper-soft: #eef4fb;
  --text: #07101e;
  --muted: #5d6879;
  --muted-dark: rgba(244, 249, 255, 0.68);
  --line: rgba(148, 163, 184, 0.22);
  --line-light: rgba(7, 16, 30, 0.13);
  --cyan: #12d7ff;
  --pink: #ff138e;
  --violet: #7a45ff;
  --gradient: linear-gradient(90deg, #12d7ff 0%, #ff138e 52%, #7a45ff 100%);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 12%, rgba(18, 215, 255, 0.16), transparent 30rem),
    radial-gradient(circle at 88% 10%, rgba(255, 19, 142, 0.16), transparent 32rem),
    radial-gradient(circle at 78% 62%, rgba(122, 69, 255, 0.14), transparent 34rem),
    linear-gradient(180deg, #02040d 0%, #071126 48%, #02040d 100%),
    var(--dark);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.18;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
}

a {
  color: inherit;
  text-decoration: none;
}

.seo-header,
.seo-footer,
.seo-hero,
.seo-section {
  position: relative;
  z-index: 1;
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
}

.seo-header {
  min-height: 76px;
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 14px 0;
}

.seo-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
  padding: 0;
  filter: drop-shadow(0 0 18px rgba(18, 215, 255, 0.18));
}

.seo-brand-mark {
  width: 42px;
  height: 42px;
  object-fit: contain;
}

.seo-brand-wordmark {
  width: 176px;
  height: auto;
  object-fit: contain;
}

.seo-nav {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  padding: 6px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  background: rgba(5, 9, 22, 0.58);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.24);
}

.seo-nav a,
.seo-link-grid a,
.seo-secondary,
.seo-primary {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 999px;
  padding: 0 16px;
  font-size: 0.95rem;
  font-weight: 800;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.seo-nav a,
.seo-secondary {
  color: rgba(244, 249, 255, 0.86);
  backdrop-filter: blur(16px);
}

.seo-nav a {
  min-height: 0;
  border: 0;
  padding: 9px 15px;
  background: transparent;
  font-size: 0.88rem;
  font-weight: 600;
}

.seo-nav a:hover,
.seo-secondary:hover {
  color: #ffffff;
}

.seo-link-grid a:hover {
  color: #ffffff;
  border-color: rgba(18, 215, 255, 0.62);
  background:
    linear-gradient(135deg, rgba(18, 215, 255, 0.2), rgba(255, 19, 142, 0.14)),
    rgba(8, 14, 34, 0.98);
  transform: translateY(-2px);
}

.seo-hero {
  min-height: 690px;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(390px, 0.76fr);
  gap: clamp(42px, 6vw, 86px);
  align-items: center;
  padding: 76px 0 92px;
}

.seo-hero-compact {
  min-height: 470px;
  grid-template-columns: minmax(0, 820px);
  align-items: center;
}

.seo-kicker {
  margin: 0 0 18px;
  color: var(--pink);
  font-size: 0.8rem;
  font-weight: 950;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1 {
  margin: 0;
  max-width: 860px;
  font-size: 5.7rem;
  line-height: 0.9;
  letter-spacing: 0;
}

h2 {
  margin: 0;
  color: var(--ink);
  font-size: 4.15rem;
  line-height: 0.92;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 18px;
  color: var(--ink);
  font-size: 1.34rem;
  line-height: 1.1;
}

.seo-lead {
  max-width: 720px;
  margin: 28px 0 0;
  color: var(--muted-dark);
  font-size: 1.22rem;
  line-height: 1.58;
}

.seo-note {
  display: inline-flex;
  width: fit-content;
  max-width: 100%;
  margin: 18px 0 0;
  color: rgba(244, 249, 255, 0.68);
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  padding-top: 10px;
  font-size: 0.82rem;
  line-height: 1.4;
}

.seo-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.seo-primary {
  color: #07101e;
  border-color: transparent;
  background: linear-gradient(90deg, #dffaff, #f399d6);
  box-shadow: 0 18px 40px rgba(255, 19, 142, 0.18);
}

.seo-secondary {
  border-color: rgba(255, 255, 255, 0.16);
}

.seo-visual {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 34px 90px rgba(0, 10, 24, 0.46);
}

.seo-visual::before {
  content: "";
  position: absolute;
  inset: -1px;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(18, 215, 255, 0.28), transparent 28%),
    linear-gradient(150deg, transparent 46%, rgba(255, 19, 142, 0.24));
}

.seo-visual img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.seo-section {
  padding: 88px 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 0%, rgba(18, 215, 255, 0.1), transparent 30rem),
    radial-gradient(circle at 92% 4%, rgba(255, 19, 142, 0.09), transparent 28rem),
    rgba(4, 8, 20, 0.68);
  box-shadow: 0 0 0 100vmax rgba(4, 8, 20, 0.68);
  clip-path: inset(0 -100vmax);
}

.seo-section + .seo-section {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.seo-related {
  margin-top: 26px;
  margin-bottom: 72px;
  padding: clamp(42px, 6vw, 74px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  background:
    radial-gradient(circle at 0% 0%, rgba(18, 215, 255, 0.13), transparent 34%),
    radial-gradient(circle at 100% 0%, rgba(255, 19, 142, 0.13), transparent 32%),
    rgba(5, 9, 22, 0.76);
}

.seo-related .seo-section-heading {
  margin-bottom: 26px;
}

.seo-related h2 {
  font-size: clamp(2.35rem, 5vw, 4.8rem);
}

.seo-section-heading {
  max-width: 820px;
  margin-bottom: 34px;
}

.seo-section-heading .seo-kicker,
.seo-card .seo-kicker {
  color: var(--pink);
}

.seo-card-grid,
.seo-reference-grid,
.seo-link-grid {
  display: grid;
  gap: 16px;
}

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

.seo-card,
.seo-reference-card {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.028)),
    rgba(6, 12, 28, 0.78);
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.24);
}

.seo-card {
  min-height: 300px;
  padding: 26px;
}

.seo-card ul {
  margin: 0;
  padding-left: 20px;
  color: rgba(235, 244, 255, 0.68);
  line-height: 1.66;
}

.seo-card li + li {
  margin-top: 10px;
}

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

.seo-faq-item {
  min-height: 210px;
  padding: 24px;
  border: 1px solid rgba(18, 215, 255, 0.18);
  border-radius: 8px;
  background:
    radial-gradient(circle at 100% 0%, rgba(255, 19, 142, 0.13), transparent 46%),
    rgba(6, 12, 28, 0.78);
  box-shadow: 0 18px 46px rgba(0, 0, 0, 0.2);
}

.seo-faq-item h3 {
  font-size: 1.26rem;
  line-height: 1.15;
}

.seo-faq-item p {
  color: rgba(235, 244, 255, 0.68);
  line-height: 1.6;
}

.seo-wide-card {
  max-width: 880px;
}

.seo-reference-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.seo-reference-card {
  overflow: hidden;
}

.seo-reference-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.seo-reference-card div {
  padding: 24px;
}

.seo-reference-card span {
  display: block;
  margin-bottom: 10px;
  color: var(--cyan);
  font-size: 0.74rem;
  font-weight: 950;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.seo-reference-card p {
  color: rgba(235, 244, 255, 0.68);
  line-height: 1.55;
}

.seo-reference-card a {
  color: #ffffff;
  font-weight: 850;
  text-decoration: underline;
  text-decoration-color: rgba(255, 19, 142, 0.78);
  text-underline-offset: 5px;
}

.seo-link-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.seo-link-grid a {
  min-height: 74px;
  justify-content: center;
  color: rgba(244, 249, 255, 0.9);
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
}

.seo-link-grid a:hover {
  color: #ffffff;
  border-color: rgba(18, 215, 255, 0.62);
  background:
    linear-gradient(135deg, rgba(18, 215, 255, 0.2), rgba(255, 19, 142, 0.14)),
    rgba(8, 14, 34, 0.98);
  transform: translateY(-2px);
}

.seo-footer {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.2fr);
  align-items: start;
  gap: clamp(22px, 5vw, 64px);
  margin-bottom: 28px;
  padding: 24px;
  color: rgba(244, 249, 255, 0.64);
  font-size: 0.9rem;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 24px;
  background:
    radial-gradient(circle at 12% 50%, rgba(18, 215, 255, 0.16), transparent 16rem),
    radial-gradient(circle at 92% 50%, rgba(255, 19, 142, 0.12), transparent 18rem),
    linear-gradient(135deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.025)),
    rgba(4, 8, 20, 0.76);
  box-shadow:
    0 28px 90px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.07);
  backdrop-filter: blur(18px);
  overflow: hidden;
}

.seo-footer::before {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, #ff245f, #ff138e, #7a45ff, #4d7cff, #12d7ff, transparent);
  opacity: 0.74;
}

.seo-footer-brand {
  display: inline-flex;
  align-items: flex-start;
  gap: 12px;
  min-width: 0;
}

.seo-footer-brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  filter: drop-shadow(0 0 18px rgba(18, 215, 255, 0.28));
}

.seo-footer-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.seo-footer-columns > div {
  display: grid;
  align-content: start;
  gap: 9px;
}

.seo-footer strong,
.seo-footer span {
  display: block;
}

.seo-footer strong {
  color: #ffffff;
  font-size: 1.05rem;
}

.seo-footer-brand span,
.seo-footer-columns span {
  margin-bottom: 2px;
  color: rgba(244, 250, 255, 0.58);
  letter-spacing: 0.13em;
  text-transform: uppercase;
  font-size: 0.68rem;
  font-weight: 800;
}

.seo-footer a {
  width: fit-content;
  color: rgba(244, 249, 255, 0.78);
  font-weight: 750;
  transition: color 180ms ease;
}

.seo-footer a:hover {
  color: #ffffff;
}

@media (max-width: 980px) {
  .seo-header {
    align-items: stretch;
    gap: 10px;
  }

  .seo-nav {
    display: flex;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .seo-nav::-webkit-scrollbar {
    display: none;
  }

  .seo-nav a {
    white-space: nowrap;
  }

  .seo-hero,
  .seo-card-grid,
  .seo-faq-grid,
  .seo-reference-grid,
  .seo-link-grid {
    grid-template-columns: 1fr;
  }

  .seo-hero {
    min-height: 0;
    padding-top: 42px;
  }

  h1 {
    font-size: 4.5rem;
  }

  h2 {
    font-size: 3.35rem;
  }

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

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

@media (max-width: 640px) {
  .seo-header,
  .seo-footer,
  .seo-hero,
  .seo-section {
    width: min(100% - 20px, 1240px);
  }

  .seo-brand {
    font-size: 1.12rem;
  }

  .seo-brand-mark {
    width: 38px;
    height: 38px;
  }

  .seo-brand-wordmark {
    width: 166px;
  }

  .seo-nav {
    width: 100%;
    justify-content: flex-start;
    gap: 6px;
    padding: 5px;
    border-radius: 12px;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .seo-nav::-webkit-scrollbar {
    display: none;
  }

  .seo-nav a {
    flex: 0 0 auto;
    min-height: 0;
    padding: 8px 11px;
    font-size: 0.8rem;
  }

  h1 {
    font-size: 3.1rem;
    line-height: 0.94;
  }

  h2 {
    font-size: 2.5rem;
  }

  .seo-lead {
    font-size: 1rem;
  }

  .seo-section {
    padding: 66px 0;
  }

  .seo-card {
    min-height: 0;
  }

  .seo-actions {
    flex-direction: column;
  }

  .seo-primary,
  .seo-secondary {
    width: 100%;
  }
}