:root {
  --whb-ink: #17211d;
  --whb-muted: #5f6f69;
  --whb-line: #d9e0dc;
  --whb-paper: #f7f5ef;
  --whb-surface: #ffffff;
  --whb-green: #245c4b;
  --whb-green-dark: #173d32;
  --whb-blue: #285a75;
  --whb-gold: #c58a2a;
}

body.whb-front-page {
  margin: 0;
  background: var(--whb-paper);
  color: var(--whb-ink);
}

.whb-site-shell {
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(247, 245, 239, 0.92)),
    var(--whb-paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  overflow-x: hidden;
}

.whb-site-shell *,
.whb-site-shell *::before,
.whb-site-shell *::after {
  box-sizing: border-box;
}

.whb-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 18px 0;
}

.whb-brand,
.whb-nav a,
.whb-button {
  color: inherit;
  text-decoration: none;
}

.whb-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
}

.whb-brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(23, 33, 29, 0.15);
  background: var(--whb-green);
  color: #fff;
  font-size: 0.75rem;
  letter-spacing: 0;
}

.whb-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
  color: var(--whb-muted);
  font-size: 0.95rem;
  font-weight: 650;
}

.whb-nav a:hover {
  color: var(--whb-green-dark);
}

.whb-main {
  width: min(1160px, calc(100% - 40px));
  margin: 0 auto;
  padding: 14px 0 80px;
}

.whb-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: 48px;
  align-items: center;
  padding: 34px 0 36px;
}

.whb-hero-copy {
  display: flex;
  min-height: 420px;
  flex-direction: column;
  justify-content: center;
}

.whb-eyebrow,
.whb-card-kicker {
  margin: 0 0 12px;
  color: var(--whb-blue);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.whb-hero h1,
.whb-section h2,
.whb-method h2 {
  margin: 0;
  max-width: 820px;
  color: var(--whb-ink);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
  line-height: 1.02;
}

.whb-hero h1 {
  max-width: 760px;
  font-size: clamp(3rem, 5.2vw, 5.55rem);
  letter-spacing: 0;
}

.whb-hero-intro {
  max-width: 680px;
  margin: 18px 0 0;
  color: var(--whb-muted);
  font-size: 1.08rem;
  line-height: 1.62;
}

.whb-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.whb-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  padding: 0 18px;
  font-weight: 750;
}

.whb-button-primary {
  background: var(--whb-green);
  color: #fff;
}

.whb-button-primary:hover {
  background: var(--whb-green-dark);
}

.whb-button-secondary {
  border-color: var(--whb-line);
  background: rgba(255, 255, 255, 0.72);
}

.whb-button-secondary:hover {
  border-color: rgba(36, 92, 75, 0.38);
}

.whb-research-panel {
  display: flex;
  min-height: 430px;
  flex-direction: column;
  justify-content: space-between;
  align-self: center;
  border: 1px solid rgba(23, 33, 29, 0.14);
  background: var(--whb-surface);
  padding: 26px;
  box-shadow: 0 24px 70px rgba(30, 41, 37, 0.08);
}

.whb-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--whb-line);
  padding-bottom: 18px;
  color: var(--whb-muted);
  font-size: 0.92rem;
}

.whb-panel-head strong {
  color: var(--whb-green);
}

.whb-stat-grid {
  display: grid;
  gap: 12px;
  margin: 22px 0;
}

.whb-stat-grid div {
  display: grid;
  grid-template-columns: 58px 1fr;
  gap: 16px;
  align-items: center;
  border-bottom: 1px solid var(--whb-line);
  padding-bottom: 12px;
}

.whb-stat-grid strong {
  color: var(--whb-gold);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2.25rem;
  line-height: 1;
}

.whb-stat-grid span,
.whb-research-panel p {
  color: var(--whb-muted);
  line-height: 1.55;
}

.whb-section,
.whb-method {
  padding: 74px 0 0;
}

.whb-section-heading {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 32px;
  align-items: start;
  margin-bottom: 28px;
}

.whb-section h2,
.whb-method h2 {
  font-size: clamp(2rem, 4vw, 4rem);
}

.whb-track-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.whb-track-card,
.whb-next-list article {
  border: 1px solid rgba(23, 33, 29, 0.13);
  background: rgba(255, 255, 255, 0.78);
  padding: 22px;
}

.whb-track-card h3,
.whb-next-list h3 {
  margin: 0;
  font-size: 1.15rem;
}

.whb-track-card p,
.whb-next-list p {
  color: var(--whb-muted);
  line-height: 1.6;
}

.whb-track-card ul {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.whb-track-card li {
  border-left: 3px solid rgba(197, 138, 42, 0.65);
  padding-left: 10px;
  color: var(--whb-green-dark);
  font-size: 0.92rem;
  font-weight: 650;
}

.whb-method {
  display: grid;
  grid-template-columns: 0.78fr 1.22fr;
  gap: 44px;
  align-items: start;
}

.whb-method ol {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  counter-reset: method;
  list-style: none;
}

.whb-method li {
  position: relative;
  border: 1px solid rgba(23, 33, 29, 0.13);
  background: rgba(255, 255, 255, 0.74);
  padding: 20px 20px 20px 66px;
  color: var(--whb-muted);
  line-height: 1.6;
}

.whb-method li::before {
  position: absolute;
  top: 20px;
  left: 20px;
  color: var(--whb-gold);
  content: counter(method, decimal-leading-zero);
  counter-increment: method;
  font-weight: 850;
}

.whb-next-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

@media (max-width: 960px) {
  .whb-topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .whb-nav {
    justify-content: flex-start;
  }

  .whb-hero,
  .whb-section-heading,
  .whb-method {
    grid-template-columns: 1fr;
  }

  .whb-hero-copy {
    min-height: auto;
  }

  .whb-research-panel {
    min-height: auto;
  }

  .whb-track-grid,
  .whb-next-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .whb-topbar,
  .whb-main {
    width: min(100% - 28px, 1160px);
  }

  .whb-main {
    padding-top: 12px;
  }

  .whb-hero {
    padding-top: 28px;
  }

  .whb-hero h1 {
    font-size: 2.72rem;
    line-height: 1.04;
  }

  .whb-nav {
    gap: 10px 14px;
    font-size: 0.9rem;
  }

  .whb-actions,
  .whb-button {
    width: 100%;
  }

  .whb-track-grid,
  .whb-next-list {
    grid-template-columns: 1fr;
  }

  .whb-research-panel,
  .whb-track-card,
  .whb-next-list article {
    padding: 18px;
  }
}