:root {
  color-scheme: light;
  --seo-ivory: #f5f1eb;
  --seo-taupe: #8a7f73;
  --seo-blue: #6c8ca3;
  --seo-blue-deep: #58758a;
  --seo-ink: #31404b;
  --seo-muted: #746d65;
  --seo-bg: #fbfcfd;
  --seo-panel: rgba(255, 255, 255, 0.92);
  --seo-panel-strong: #ffffff;
  --seo-panel-soft: rgba(245, 241, 235, 0.84);
  --seo-panel-blue: rgba(108, 140, 163, 0.12);
  --seo-line: rgba(138, 127, 115, 0.18);
  --seo-line-strong: rgba(108, 140, 163, 0.3);
  --seo-shadow: 0 28px 80px rgba(49, 64, 75, 0.1);
  --seo-shadow-soft: 0 14px 34px rgba(49, 64, 75, 0.08);
  --seo-shadow-card: 0 10px 24px rgba(49, 64, 75, 0.07);
  --seo-font-body: "Manrope", "Segoe UI", sans-serif;
  --seo-font-display: "Manrope", "Segoe UI", sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #ffffff;
}

.seo-site-header,
.seo-page {
  font-family: var(--seo-font-body);
  color: var(--seo-ink);
}

.seo-page {
  position: relative;
  overflow: clip;
  background:
    radial-gradient(circle at top left, rgba(108, 140, 163, 0.12), transparent 28%),
    radial-gradient(circle at 84% 12%, rgba(245, 241, 235, 0.95), transparent 34%),
    linear-gradient(180deg, var(--seo-bg) 0%, var(--seo-ivory) 52%, #ffffff 100%);
}

.seo-page::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(108, 140, 163, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(108, 140, 163, 0.035) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.22), transparent 72%);
}

.seo-inner {
  position: relative;
  z-index: 1;
  margin: 0 auto;
  width: min(1160px, calc(100% - 40px));
}

.seo-site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  border-bottom: 1px solid rgba(138, 127, 115, 0.14);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(18px);
  box-shadow: 0 6px 22px rgba(49, 64, 75, 0.04);
}

.seo-site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(108, 140, 163, 0.36), transparent);
}

.seo-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 78px;
}

.seo-brand {
  color: var(--seo-ink);
  font-family: var(--seo-font-display);
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  text-decoration: none;
  white-space: nowrap;
}

.seo-nav-menu {
  display: none;
  position: relative;
  margin-left: auto;
}

.seo-nav-menu > summary {
  list-style: none;
}

.seo-nav-menu > summary::-webkit-details-marker {
  display: none;
}

.seo-nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
  width: 46px;
  height: 46px;
  padding: 0;
  list-style: none;
  border: 1px solid var(--seo-line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.86);
  color: var(--seo-ink);
  box-shadow: var(--seo-shadow-card);
  cursor: pointer;
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    background-color 0.18s ease;
}

.seo-nav-toggle:hover,
.seo-nav-toggle:focus-visible {
  border-color: var(--seo-line-strong);
  box-shadow: var(--seo-shadow-soft);
  transform: translateY(-1px);
}

.seo-nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: currentColor;
  transition:
    transform 0.18s ease,
    opacity 0.18s ease;
}

.seo-nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.seo-nav-links-desktop {
  display: flex;
  align-items: center;
}

.seo-nav-links a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: #53616d;
  font-size: 0.92rem;
  font-weight: 700;
  text-decoration: none;
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    background-color 0.18s ease,
    color 0.18s ease,
    box-shadow 0.18s ease;
}

.seo-nav-links a:hover,
.seo-nav-links a:focus-visible {
  border-color: var(--seo-line-strong);
  background: rgba(255, 255, 255, 0.9);
  color: var(--seo-ink);
  box-shadow: var(--seo-shadow-card);
  transform: translateY(-1px);
}

.seo-page a:focus-visible,
.seo-page button:focus-visible {
  outline: 2px solid rgba(108, 140, 163, 0.58);
  outline-offset: 3px;
}

.seo-hero,
.seo-section {
  padding: 64px 0;
}

.seo-section {
  position: relative;
}

.seo-section-muted {
  background:
    linear-gradient(180deg, rgba(108, 140, 163, 0.065), rgba(255, 255, 255, 0)),
    linear-gradient(180deg, rgba(245, 241, 235, 0.54), rgba(255, 255, 255, 0.36));
}

.seo-breadcrumbs {
  margin: 0;
  color: rgba(116, 109, 101, 0.9);
  font-size: 0.9rem;
}

.seo-breadcrumbs a {
  color: inherit;
  text-decoration: none;
}

.seo-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  width: fit-content;
  margin: 0;
  padding: 10px 14px;
  border: 1px solid rgba(108, 140, 163, 0.16);
  border-radius: 999px;
  background: rgba(108, 140, 163, 0.1);
  color: var(--seo-blue-deep);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.seo-kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--seo-blue);
  box-shadow: 0 0 0 5px rgba(108, 140, 163, 0.12);
}

.seo-hero-shell {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.16fr) minmax(280px, 0.84fr);
  gap: 22px;
  padding: 30px;
  border: 1px solid rgba(138, 127, 115, 0.16);
  border-radius: 32px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(250, 248, 245, 0.94)),
    var(--seo-panel);
  box-shadow: var(--seo-shadow);
  overflow: hidden;
}

.seo-hero-shell::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at top right, rgba(108, 140, 163, 0.15), transparent 28%),
    linear-gradient(135deg, rgba(245, 241, 235, 0.75), transparent 48%);
  pointer-events: none;
}

.seo-hero-shell::after {
  content: "";
  position: absolute;
  inset: 14px;
  border: 1px solid rgba(108, 140, 163, 0.08);
  border-radius: 24px;
  pointer-events: none;
}

.seo-hero-main,
.seo-hero-aside,
.seo-section-head,
.seo-copy,
.seo-faq,
.seo-card,
.seo-step,
.seo-faq article {
  position: relative;
  z-index: 1;
}

.seo-hero-main {
  display: flex;
  flex-direction: column;
  gap: 18px;
  min-width: 0;
}

.seo-hero-aside {
  display: grid;
  gap: 14px;
  align-content: start;
  min-width: 0;
}

.seo-hero-card {
  padding: 20px;
  border: 1px solid rgba(138, 127, 115, 0.14);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(245, 241, 235, 0.72)),
    var(--seo-panel-strong);
  box-shadow: var(--seo-shadow-soft);
}

.seo-hero-card:nth-child(2n) {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(108, 140, 163, 0.08)),
    var(--seo-panel-strong);
}

.seo-hero-card strong {
  display: block;
  margin-bottom: 8px;
  color: var(--seo-ink);
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.seo-hero-card p {
  margin: 0;
  color: var(--seo-muted);
  line-height: 1.72;
}

.seo-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.seo-chip {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  padding: 0 13px;
  border: 1px solid rgba(138, 127, 115, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  color: #5d6770;
  font-size: 0.84rem;
  font-weight: 700;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.88);
}

.seo-page h1,
.seo-page h2,
.seo-page h3 {
  margin: 0;
  font-family: var(--seo-font-display);
  font-style: normal;
  font-weight: 800;
  letter-spacing: -0.05em;
  text-rendering: optimizeLegibility;
  text-wrap: balance;
}

.seo-hero h1 {
  max-width: 13ch;
  font-size: clamp(2.75rem, 5.8vw, 4.9rem);
  line-height: 0.95;
}

.seo-section h2 {
  font-size: clamp(1.85rem, 3vw, 2.85rem);
  line-height: 1;
}

.seo-lead {
  margin: 0;
  max-width: 760px;
  color: var(--seo-muted);
  font-size: clamp(1rem, 1.45vw, 1.14rem);
  line-height: 1.82;
}

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

.seo-actions + .seo-chip-row {
  margin-top: 4px;
}

.seo-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 18px;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  transition:
    transform 0.18s ease,
    box-shadow 0.18s ease,
    background-color 0.18s ease,
    color 0.18s ease,
    border-color 0.18s ease;
}

.seo-button:hover,
.seo-button:focus-visible {
  transform: translateY(-1px);
}

.seo-button-primary {
  background: linear-gradient(180deg, #7d9ab0, var(--seo-blue));
  color: #ffffff;
  box-shadow: 0 16px 34px rgba(108, 140, 163, 0.24);
}

.seo-button-secondary {
  border-color: rgba(138, 127, 115, 0.16);
  background: rgba(255, 255, 255, 0.82);
  color: var(--seo-ink);
  box-shadow: var(--seo-shadow-card);
}

.seo-section-head {
  display: grid;
  gap: 10px;
  max-width: 860px;
}

.seo-section-head p,
.seo-copy,
.seo-card p,
.seo-step p,
.seo-faq p,
.seo-note,
.seo-list li {
  color: var(--seo-muted);
}

.seo-section-head p {
  margin: 0;
  line-height: 1.78;
}

.seo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

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

.seo-card,
.seo-step {
  position: relative;
  min-width: 0;
  padding: 24px 22px;
  border: 1px solid rgba(138, 127, 115, 0.14);
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(248, 246, 242, 0.94)),
    var(--seo-panel-strong);
  box-shadow: var(--seo-shadow-card);
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    background-color 0.18s ease;
}

.seo-card::before,
.seo-step::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 0;
  width: 56px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(108, 140, 163, 0.95), rgba(108, 140, 163, 0.22));
}

.seo-card h3,
.seo-step h3,
.seo-faq h3 {
  color: var(--seo-ink);
  font-size: clamp(1.14rem, 1.8vw, 1.42rem);
  line-height: 1.08;
}

.seo-card p,
.seo-step p,
.seo-faq p {
  margin: 0;
  line-height: 1.75;
}

.seo-card h3 a {
  color: inherit;
  text-decoration: none;
}

.seo-card:hover,
.seo-step:hover {
  transform: translateY(-2px);
  border-color: rgba(108, 140, 163, 0.24);
  box-shadow: 0 18px 38px rgba(49, 64, 75, 0.1);
}

.seo-steps {
  counter-reset: seo-step;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.seo-step {
  background:
    linear-gradient(180deg, rgba(108, 140, 163, 0.08), rgba(255, 255, 255, 0.96)),
    var(--seo-panel-strong);
}

.seo-step h3::after {
  counter-increment: seo-step;
  content: counter(seo-step);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-left: 10px;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(108, 140, 163, 0.18);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.85);
  color: var(--seo-blue-deep);
  font-size: 0.8rem;
  font-weight: 800;
  vertical-align: middle;
}

.seo-copy {
  display: grid;
  gap: 16px;
  margin-top: 28px;
  max-width: 920px;
  line-height: 1.85;
}

.seo-copy p {
  margin: 0;
}

.seo-copy a {
  color: var(--seo-blue-deep);
}

.seo-note {
  margin: 18px 0 0;
  line-height: 1.75;
}

.seo-list {
  display: grid;
  gap: 12px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.seo-list li {
  position: relative;
  padding: 0 0 0 28px;
  line-height: 1.82;
}

.seo-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: var(--seo-blue);
  box-shadow: 0 0 0 5px rgba(108, 140, 163, 0.12);
}

.seo-faq {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.seo-faq article {
  position: relative;
  min-width: 0;
  padding: 22px 22px 22px 26px;
  border: 1px solid rgba(138, 127, 115, 0.14);
  border-left: 4px solid rgba(108, 140, 163, 0.46);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--seo-shadow-card);
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease;
}

.seo-faq article:hover {
  transform: translateY(-1px);
  border-color: rgba(108, 140, 163, 0.24);
  box-shadow: var(--seo-shadow-soft);
}

@media (max-width: 1080px) {
  .seo-hero-shell {
    grid-template-columns: 1fr;
  }

  .seo-hero h1 {
    max-width: 14ch;
  }
}

@media (max-width: 960px) {
  .seo-grid,
  .seo-grid-2,
  .seo-steps {
    grid-template-columns: 1fr;
  }

  .seo-inner {
    width: min(1160px, calc(100% - 24px));
  }

  .seo-nav {
    min-height: 72px;
    padding: 14px 0;
  }

  .seo-nav-links-desktop {
    display: none;
  }

  .seo-nav-menu {
    display: block;
  }

  .seo-nav-toggle {
    display: inline-flex;
  }

  .seo-nav-menu > .seo-nav-links-mobile {
    position: absolute;
    top: calc(100% + 12px);
    right: 0;
    min-width: min(320px, calc(100vw - 24px));
    grid-template-columns: minmax(0, 1fr);
    justify-content: stretch;
    align-content: start;
    gap: 8px;
    padding: 14px;
    border: 1px solid rgba(138, 127, 115, 0.16);
    border-radius: 22px;
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--seo-shadow);
    backdrop-filter: blur(18px);
  }

  .seo-nav-menu:not([open]) > .seo-nav-links-mobile {
    display: none;
  }

  .seo-nav-menu[open] > .seo-nav-links-mobile {
    display: grid;
  }

  .seo-nav-menu > .seo-nav-links-mobile a {
    width: 100%;
    box-sizing: border-box;
    justify-content: flex-start;
    min-height: 46px;
    padding: 0 14px;
    border-radius: 14px;
    background: rgba(245, 241, 235, 0.52);
  }

  .seo-nav-menu[open] .seo-nav-toggle span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
  }

  .seo-nav-menu[open] .seo-nav-toggle span:nth-child(2) {
    opacity: 0;
  }

  .seo-nav-menu[open] .seo-nav-toggle span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
  }

  .seo-hero,
  .seo-section {
    padding: 46px 0;
  }

  .seo-hero-shell {
    padding: 22px;
    border-radius: 26px;
  }
}

@media (max-width: 640px) {
  .seo-hero h1 {
    font-size: clamp(2.15rem, 10vw, 3rem);
  }

  .seo-section h2 {
    font-size: clamp(1.56rem, 8vw, 2.1rem);
  }

  .seo-button {
    width: 100%;
  }

  .seo-hero-card,
  .seo-card,
  .seo-step,
  .seo-faq article {
    border-radius: 20px;
  }

  .seo-hero-shell::after {
    inset: 10px;
  }
}