/* Search-friendly pathway pages: editorial, bright and deliberately lighter
   than the interactive app so the content remains easy to scan and index. */
.seo-page {
  min-height: 100vh;
  background:
    radial-gradient(44rem 28rem at 0% 0%, rgba(156, 235, 215, 0.34), transparent 70%),
    radial-gradient(42rem 28rem at 100% 8%, rgba(164, 157, 255, 0.3), transparent 72%),
    linear-gradient(180deg, #f5fbff 0%, #ffffff 66%, #f4f8ff 100%);
}

.seo-nav {
  position: sticky;
  z-index: 10;
  top: 12px;
  width: min(1240px, calc(100% - 32px));
  min-height: 70px;
  margin: 12px auto 0;
  padding: 10px 14px 10px 16px;
  display: flex;
  align-items: center;
  gap: 22px;
  border: 1px solid rgba(255, 255, 255, 0.86);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.72);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.95),
    0 12px 34px rgba(39, 53, 101, 0.1);
  -webkit-backdrop-filter: blur(20px) saturate(145%);
  backdrop-filter: blur(20px) saturate(145%);
}

.seo-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  color: var(--ink);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.03em;
  text-decoration: none;
}

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

.seo-brand small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.seo-nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  flex: 1 1 auto;
}

.seo-nav-links a,
.seo-nav-cta {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: var(--radius-pill);
  color: var(--ink);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
  transition: background 160ms ease, transform 160ms ease;
}

.seo-nav-links a:hover,
.seo-nav-links a:focus-visible {
  background: rgba(156, 235, 215, 0.36);
  transform: translateY(-1px);
}

.seo-nav-links a[aria-current="page"] {
  background: rgba(164, 157, 255, 0.22);
  color: var(--peri-deep);
}

.seo-nav-cta {
  flex: 0 0 auto;
  color: #fff;
  background: var(--navy);
  box-shadow: 0 8px 18px rgba(23, 27, 75, 0.18);
}

.seo-nav-cta:hover,
.seo-nav-cta:focus-visible {
  color: #fff;
  background: var(--accent-dark);
  transform: translateY(-2px);
}

.seo-shell {
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
  padding: 28px 0 70px;
}

.seo-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 2px 18px;
  color: var(--muted);
  font-size: 12px;
}

.seo-review-note {
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.7;
}

.seo-review-note a {
  color: var(--ink);
  font-weight: 700;
}

.seo-breadcrumbs a {
  color: var(--muted);
  text-decoration: none;
}

.seo-breadcrumbs a:hover,
.seo-breadcrumbs a:focus-visible {
  color: var(--good);
  text-decoration: underline;
}

.seo-hero,
.seo-section,
.seo-cta-panel {
  scroll-margin-top: 100px;
  border: 1px solid rgba(187, 201, 221, 0.8);
  border-radius: 32px;
  box-shadow: var(--glass-shadow);
}

.seo-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(280px, 0.72fr);
  gap: 30px;
  min-height: 510px;
  padding: clamp(30px, 6vw, 74px);
  overflow: hidden;
  background:
    radial-gradient(circle at 93% 0%, rgba(255, 255, 255, 0.86), transparent 36%),
    linear-gradient(125deg, rgba(206, 248, 233, 0.94), rgba(213, 235, 253, 0.94) 55%, rgba(222, 220, 255, 0.92));
}

.seo-hero::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -150px;
  width: 390px;
  height: 390px;
  border-radius: 50%;
  background: rgba(255, 226, 119, 0.58);
}

.seo-hero-copy,
.seo-hero-visual {
  position: relative;
  z-index: 1;
}

.seo-eyebrow {
  color: var(--mint-deep);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-transform: uppercase;
}

.seo-hero h1 {
  max-width: 720px;
  margin-top: 16px;
  color: #10121b;
  font-size: clamp(46px, 7vw, 86px);
  line-height: 0.96;
  letter-spacing: -0.07em;
  text-wrap: balance;
}

.seo-hero-lede {
  max-width: 650px;
  margin-top: 22px;
  color: rgba(16, 18, 27, 0.7);
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.55;
}

.seo-hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 30px;
}

.seo-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border: 1px solid var(--navy);
  border-radius: var(--radius-pill);
  color: #fff;
  background: var(--navy);
  box-shadow: 0 12px 24px rgba(23, 27, 75, 0.16);
  font-size: 14px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.seo-button:hover,
.seo-button:focus-visible {
  color: #fff;
  box-shadow: 0 16px 30px rgba(23, 27, 75, 0.22);
  transform: translateY(-2px);
}

.seo-text-link {
  color: var(--ink);
  font-size: 14px;
  font-weight: 750;
  text-decoration: none;
}

.seo-text-link:hover,
.seo-text-link:focus-visible {
  color: var(--good);
  text-decoration: underline;
}

.seo-hero-visual {
  display: grid;
  align-content: center;
  justify-items: center;
  min-height: 310px;
}

.seo-orbit {
  position: relative;
  display: grid;
  place-items: center;
  width: min(360px, 100%);
  aspect-ratio: 1;
  border: 1px solid rgba(51, 58, 78, 0.25);
  border-radius: 50%;
  background: radial-gradient(circle at 48% 38%, rgba(255, 255, 255, 0.54), transparent 54%);
}

.seo-orbit::before,
.seo-orbit::after {
  content: "";
  position: absolute;
  border: 1px solid rgba(105, 96, 202, 0.36);
  border-radius: 50%;
}

.seo-orbit::before {
  inset: 12%;
}

.seo-orbit::after {
  inset: 24%;
  border-color: rgba(18, 109, 90, 0.22);
}

.seo-orbit img {
  position: relative;
  z-index: 1;
  width: 72%;
  height: auto;
  filter: drop-shadow(0 20px 26px rgba(23, 27, 75, 0.16));
  animation: seo-mascot-float 5.5s ease-in-out infinite;
}

.seo-orbit .seo-cloud {
  position: absolute;
  z-index: 2;
  width: 78px;
  height: 30px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 20px -10px 0 -4px rgba(255, 255, 255, 0.72), 45px -4px 0 -8px rgba(255, 255, 255, 0.72);
}

.seo-orbit .seo-cloud-one {
  top: 15%;
  right: 1%;
}

.seo-orbit .seo-cloud-two {
  bottom: 15%;
  left: -4%;
  transform: scale(0.78);
}

@keyframes seo-mascot-float {
  0%, 100% { transform: translateY(0) rotate(-2deg); }
  50% { transform: translateY(-11px) rotate(2deg); }
}

.seo-fact-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.seo-fact {
  padding: 16px 17px;
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.58);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.82);
}

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

.seo-fact strong {
  font-size: 15px;
}

.seo-fact span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.seo-section {
  margin-top: 20px;
  padding: clamp(26px, 5vw, 54px);
  background: rgba(255, 255, 255, 0.78);
}

.seo-section-heading {
  max-width: 760px;
}

.seo-section h2 {
  margin-top: 8px;
  color: var(--ink);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.02;
  letter-spacing: -0.055em;
  text-wrap: balance;
}

.seo-section-intro {
  max-width: 760px;
  margin-top: 13px;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.65;
}

.seo-card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.seo-card {
  min-height: 190px;
  padding: 22px;
  border: 1px solid rgba(187, 201, 221, 0.72);
  border-radius: 22px;
  background: linear-gradient(145deg, rgba(231, 255, 246, 0.76), rgba(244, 248, 255, 0.86));
  box-shadow: 0 12px 28px rgba(39, 53, 101, 0.06);
}

.seo-card:nth-child(2) {
  background: linear-gradient(145deg, rgba(232, 246, 255, 0.86), rgba(245, 243, 255, 0.84));
}

.seo-card:nth-child(3) {
  background: linear-gradient(145deg, rgba(245, 243, 255, 0.86), rgba(255, 246, 239, 0.82));
}

.seo-card-index {
  color: var(--peri-deep);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.1em;
}

.seo-card h3 {
  margin-top: 12px;
  font-size: 21px;
  line-height: 1.12;
}

.seo-card p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.seo-two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.8fr);
  gap: 30px;
  align-items: start;
  margin-top: 28px;
}

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

.seo-list li {
  position: relative;
  padding: 16px 18px 16px 44px;
  border: 1px solid rgba(187, 201, 221, 0.68);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.68);
  color: var(--muted);
  font-size: 14px;
  line-height: 1.55;
}

.seo-list li::before {
  content: "✓";
  position: absolute;
  left: 17px;
  top: 15px;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--mint-deep);
  background: rgba(156, 235, 215, 0.42);
  font-size: 12px;
  font-weight: 900;
}

.seo-note {
  padding: 22px;
  border: 1px solid rgba(164, 157, 255, 0.3);
  border-radius: 22px;
  background: linear-gradient(150deg, rgba(237, 234, 255, 0.8), rgba(223, 249, 242, 0.7));
}

.seo-note strong {
  display: block;
  font-size: 17px;
}

.seo-note p {
  margin-top: 10px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.seo-faq {
  display: grid;
  gap: 10px;
  margin-top: 26px;
}

.seo-faq details {
  border: 1px solid rgba(187, 201, 221, 0.75);
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.72);
}

.seo-faq summary {
  padding: 17px 20px;
  color: var(--ink);
  cursor: pointer;
  font-size: 15px;
  font-weight: 800;
  list-style-position: inside;
}

.seo-faq details p {
  max-width: 850px;
  padding: 0 20px 19px 40px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.seo-source-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.seo-source-list a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 15px;
  border: 1px solid rgba(187, 201, 221, 0.78);
  border-radius: var(--radius-pill);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.74);
  font-size: 13px;
  font-weight: 750;
  text-decoration: none;
}

.seo-source-list a:hover,
.seo-source-list a:focus-visible {
  border-color: var(--mint-deep);
  background: rgba(224, 255, 246, 0.9);
}

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

.seo-card h3 a:hover,
.seo-card h3 a:focus-visible {
  color: var(--good);
  text-decoration: underline;
}

.seo-language-note {
  margin-top: 20px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.seo-cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 20px;
  padding: 28px 32px;
  background: linear-gradient(120deg, rgba(156, 235, 215, 0.82), rgba(207, 211, 251, 0.84));
}

.seo-cta-panel h2 {
  max-width: 690px;
  color: var(--ink);
  font-size: clamp(25px, 3.2vw, 38px);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.seo-cta-panel p {
  max-width: 700px;
  margin-top: 8px;
  color: rgba(23, 27, 75, 0.7);
  font-size: 14px;
}

.seo-disclaimer {
  margin: 18px 4px 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.seo-footer {
  width: min(1160px, calc(100% - 36px));
  margin: 0 auto;
  padding: 22px 0 38px;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.seo-footer a {
  color: var(--muted);
}

@media (max-width: 820px) {
  .seo-nav {
    top: 8px;
    flex-wrap: wrap;
    gap: 8px;
  }

  .seo-brand {
    flex: 1 1 auto;
  }

  .seo-nav-links {
    order: 3;
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    padding-top: 4px;
  }

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

  .seo-hero-visual {
    order: -1;
    min-height: 240px;
  }

  .seo-orbit {
    width: min(280px, 76vw);
  }

  .seo-card-grid,
  .seo-fact-row {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 520px) {
  .seo-nav,
  .seo-shell,
  .seo-footer {
    width: min(100% - 22px, 1160px);
  }

  .seo-shell {
    padding-top: 18px;
  }

  .seo-nav {
    margin-top: 8px;
    padding: 8px 10px;
  }

  .seo-brand span {
    display: none;
  }

  .seo-nav-cta {
    padding: 0 11px;
    font-size: 11px;
  }

  .seo-hero,
  .seo-section {
    border-radius: 24px;
    padding: 26px 20px;
  }

  .seo-hero h1 {
    font-size: clamp(42px, 15vw, 64px);
  }

  .seo-hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .seo-button {
    width: 100%;
  }

  .seo-cta-panel {
    border-radius: 24px;
    padding: 24px 20px;
  }
}