.bseo {
  --bseo-ink: #0b1220;
  --bseo-body: #1a2332;
  --bseo-link: #047857;
  --bseo-link-h: #065f46;
  --bseo-teal: #0d9488;
  --bseo-teal-d: #0f766e;
  --bseo-line: rgba(15, 23, 42, 0.09);
  position: relative;
  width: 100%;
  padding: clamp(2.5rem, 6vw, 4.25rem) clamp(1.15rem, 4vw, 2rem);
  overflow: hidden;
}
.bseo__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(90% 55% at 15% 0%, rgba(45, 212, 191, 0.16) 0%, transparent 55%),
    radial-gradient(70% 50% at 95% 30%, rgba(56, 189, 248, 0.12) 0%, transparent 50%),
    linear-gradient(165deg, #f8fffe 0%, #f1f5f9 48%, #eef6ff 100%);
  pointer-events: none;
}
.bseo__shell {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
}
.bseo__head {
  text-align: center;
  max-width: 46rem;
  margin: 0 auto clamp(1.75rem, 4vw, 2.5rem);
}
.bseo__eyebrow {
  display: inline-block;
  margin: 0 0 0.85rem;
  padding: 0.4rem 0.95rem;
  font-size: 0.875rem;
  font-weight: 750;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bseo-teal-d);
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(13, 148, 136, 0.22);
  border-radius: 999px;
}
.bseo__title {
  margin: 0 0 1.1rem;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: clamp(1.65rem, 3.5vw, 2.15rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.12;
  color: var(--bseo-ink);
}
.bseo__lead {
  margin: 0;
  font-size: clamp(1.125rem, 1.5vw, 1.28rem);
  line-height: 1.65;
  font-weight: 500;
  color: var(--bseo-body);
}
.bseo__lead strong { color: var(--bseo-ink); font-weight: 700; }

.bseo__metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  list-style: none;
  margin: 0 0 clamp(1.75rem, 4vw, 2.5rem);
  padding: 0;
}
@media (min-width: 640px) {
  .bseo__metrics { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.85rem; }
}
.bseo__metric {
  padding: 1rem 1rem 1.05rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.85);
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.05);
  text-align: center;
}
.bseo__metricVal {
  display: block;
  font-size: clamp(1.2rem, 2.2vw, 1.45rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--bseo-ink);
  line-height: 1.2;
  margin-bottom: 0.25rem;
}
.bseo__metricLbl {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #334155;
  line-height: 1.35;
}

.bseo__card {
  border-radius: 24px;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.95);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.9) inset,
    0 24px 60px rgba(15, 23, 42, 0.07);
}
.bseo__split {
  display: grid;
  gap: clamp(1.5rem, 4vw, 2.25rem);
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
}
@media (min-width: 900px) {
  .bseo__split {
    grid-template-columns: minmax(0, 280px) minmax(0, 1fr);
    align-items: start;
    gap: 2.5rem;
  }
}
.bseo__highlightsTitle {
  margin: 0 0 1rem;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bseo-teal-d);
}
.bseo__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.bseo__list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  font-size: 1.0625rem;
  line-height: 1.58;
  color: var(--bseo-body);
}
.bseo__list strong { color: var(--bseo-ink); font-weight: 700; }
.bseo__dot {
  flex: 0 0 10px;
  width: 10px;
  height: 10px;
  margin-top: 0.45rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bseo-teal), #2dd4bf);
  box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.25);
}

.bseo__copy p {
  margin: 0 0 1.15em;
  font-size: 1.125rem;
  line-height: 1.75;
  color: var(--bseo-body);
  font-weight: 500;
}
.bseo__copy p:last-child { margin-bottom: 0; }
.bseo__copy strong { color: var(--bseo-ink); font-weight: 700; }
.bseo__copy a {
  color: var(--bseo-link);
  font-weight: 650;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1.5px;
}
.bseo__copy a:hover { color: var(--bseo-link-h); }

.bseo__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
  padding: 1.25rem 0 0;
  border-top: 1px solid var(--bseo-line);
  margin-bottom: 1.35rem;
}
.bseo__chip {
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 1.1rem;
  font-size: 0.98rem;
  font-weight: 650;
  color: var(--bseo-teal-d) !important;
  text-decoration: none !important;
  background: rgba(240, 253, 250, 0.9);
  border: 1px solid rgba(13, 148, 136, 0.22);
  border-radius: 999px;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.15s ease;
}
.bseo__chip:hover {
  background: #fff;
  border-color: var(--bseo-teal);
  transform: translateY(-1px);
}

.bseo__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  justify-content: center;
  align-items: center;
}
.bseo__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.1rem;
  padding: 0 1.65rem;
  font-size: 1.0625rem;
  font-weight: 750;
  border-radius: 14px;
  text-decoration: none !important;
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}
.bseo__btn--pri {
  color: #fff !important;
  background: linear-gradient(135deg, var(--bseo-teal) 0%, var(--bseo-teal-d) 100%);
  box-shadow: 0 10px 32px rgba(13, 148, 136, 0.28);
}
.bseo__btn--pri:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(13, 148, 136, 0.35);
  color: #fff !important;
}
.bseo__btn--ghost {
  color: var(--bseo-ink) !important;
  background: rgba(255, 255, 255, 0.85);
  border: 1.5px solid rgba(15, 23, 42, 0.12);
}
.bseo__btn--ghost:hover {
  border-color: var(--bseo-teal);
  color: var(--bseo-teal-d) !important;
  transform: translateY(-1px);
}
@media (max-width: 480px) {
  .bseo__actions { flex-direction: column; width: 100%; }
  .bseo__btn { width: 100%; }
}