.site-nav a[aria-current="page"],
.nav-menu-trigger[aria-current="page"] {
  color: var(--amber);
}

.b2b-page-main {
  padding-top: 76px;
  background: var(--paper);
}

.b2b-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.42fr);
  gap: 44px;
  align-items: end;
  padding: 92px 56px 54px;
  background: var(--wash);
  border-bottom: 1px solid var(--line);
}

.b2b-hero.is-home {
  min-height: 72vh;
  align-items: center;
  color: #ffffff;
  background-image: linear-gradient(rgba(5, 31, 29, 0.72), rgba(5, 31, 29, 0.68)), url("../img/ai-education-hero.png");
  background-position: center;
  background-size: cover;
}

.b2b-hero h1 {
  max-width: 980px;
  margin: 0;
  font-size: clamp(2.35rem, 5vw, 4.7rem);
  line-height: 1.06;
  letter-spacing: 0;
}

.b2b-hero p:not(.eyebrow) {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.b2b-hero.is-home p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.9);
}

.b2b-hero-panel {
  display: grid;
  gap: 12px;
  padding: 22px;
  background: #ffffff;
  border: 1px solid var(--line);
}

.b2b-hero.is-home .b2b-hero-panel {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.94);
}

.b2b-hero-panel strong,
.b2b-hero-panel span {
  display: block;
}

.b2b-hero-panel strong {
  font-size: 0.92rem;
}

.b2b-hero-panel span {
  color: var(--muted);
  font-size: 0.88rem;
}

.b2b-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.b2b-proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.b2b-proof-item {
  min-height: 126px;
  padding: 24px 28px;
  background: #ffffff;
}

.b2b-proof-item strong,
.b2b-proof-item span {
  display: block;
}

.b2b-proof-item strong {
  margin-bottom: 8px;
  color: var(--teal-dark);
  font-size: 1rem;
}

.b2b-proof-item span {
  color: var(--muted);
  font-size: 0.92rem;
}

.b2b-section {
  padding: 86px 56px;
}

.b2b-section.is-muted {
  background: var(--wash);
}

.b2b-section.is-dark {
  color: #ffffff;
  background: var(--graphite);
}

.b2b-section-header {
  max-width: 860px;
  margin-bottom: 34px;
}

.b2b-section-header h2 {
  margin: 0;
  font-size: clamp(1.9rem, 3vw, 3rem);
  line-height: 1.22;
  letter-spacing: 0;
}

.b2b-section-header p:not(.eyebrow) {
  max-width: 760px;
  margin: 18px 0 0;
  color: var(--muted);
}

.b2b-section.is-dark .b2b-section-header p:not(.eyebrow),
.b2b-section.is-dark .b2b-card p,
.b2b-section.is-dark .b2b-list li {
  color: rgba(255, 255, 255, 0.76);
}

.b2b-grid {
  display: grid;
  gap: 16px;
}

.b2b-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.b2b-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.b2b-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.b2b-card {
  min-width: 0;
  padding: 24px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.b2b-section.is-dark .b2b-card {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.18);
}

.b2b-card h2,
.b2b-card h3 {
  margin: 0 0 12px;
  font-size: 1.14rem;
  line-height: 1.35;
}

.b2b-card p {
  margin: 0;
  color: var(--muted);
}

.b2b-list {
  margin: 12px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.b2b-list li {
  margin: 7px 0;
}

.b2b-table-wrap {
  overflow-x: auto;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.b2b-table {
  width: 100%;
  min-width: 760px;
  border-collapse: collapse;
}

.b2b-table th,
.b2b-table td {
  padding: 13px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
}

.b2b-table th {
  color: var(--teal-dark);
  background: #edf7f5;
  font-size: 0.84rem;
}

.b2b-table td {
  color: #2e3b39;
  font-size: 0.92rem;
}

.b2b-status {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 9px;
  color: #755006;
  background: #fff4d7;
  border: 1px solid #efd18a;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 900;
}

.b2b-status.ok {
  color: #075046;
  background: #e1f7f0;
  border-color: #a6ddce;
}

.b2b-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.b2b-flow article {
  position: relative;
  padding: 20px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.b2b-flow span {
  display: inline-flex;
  margin-bottom: 24px;
  color: var(--teal);
  font-weight: 900;
}

.b2b-chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.b2b-chart {
  padding: 22px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.b2b-chart h3 {
  margin: 0 0 18px;
}

.b2b-bar {
  display: grid;
  grid-template-columns: 150px 1fr auto;
  gap: 12px;
  align-items: center;
  margin: 12px 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.b2b-bar div {
  height: 12px;
  background: #edf4f2;
  border-radius: 999px;
  overflow: hidden;
}

.b2b-bar i {
  display: block;
  width: 18%;
  height: 100%;
  background: var(--teal);
}

.b2b-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.b2b-tab {
  padding: 9px 12px;
  color: var(--muted);
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 6px;
  font-weight: 900;
}

.b2b-tab.is-active {
  color: #ffffff;
  background: var(--teal);
  border-color: var(--teal);
}

.b2b-contact-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.b2b-contact-card {
  display: grid;
  gap: 14px;
  padding: 24px;
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.b2b-contact-card h2 {
  margin: 0;
  font-size: 1.12rem;
}

.b2b-contact-card p {
  margin: 0;
  color: var(--muted);
}

.b2b-footer {
  grid-template-columns: minmax(190px, 0.6fr) minmax(0, 1.4fr) minmax(260px, 0.8fr);
}

.footer-link-groups {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.footer-link-group {
  display: grid;
  gap: 8px;
  align-content: start;
}

.footer-link-group strong {
  color: var(--ink);
}

.footer-link-group a,
.footer-link-group span {
  font-size: 0.88rem;
}

.b2b-note {
  margin: 18px 0 0;
  padding: 14px 16px;
  color: #60450a;
  background: #fff7dd;
  border: 1px solid #ecd28c;
  border-radius: 8px;
  font-size: 0.9rem;
}

@media (max-width: 1180px) {
  .b2b-hero {
    grid-template-columns: 1fr;
  }

  .b2b-grid.four,
  .b2b-contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .b2b-footer,
  .footer-link-groups {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .b2b-hero,
  .b2b-section {
    padding-left: 32px;
    padding-right: 32px;
  }

  .b2b-proof-grid,
  .b2b-grid.two,
  .b2b-grid.three,
  .b2b-grid.four,
  .b2b-flow,
  .b2b-chart-grid,
  .b2b-contact-grid {
    grid-template-columns: 1fr;
  }

  .b2b-bar {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .b2b-hero,
  .b2b-section {
    padding-left: 20px;
    padding-right: 20px;
  }

  .b2b-hero {
    padding-top: 72px;
  }
}