.adh-hero {
  padding: 4rem 0;
  background: #f8fafc;
}

.adh-hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, .75fr);
  gap: 2rem;
  align-items: center;
  padding: 2.25rem;
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 20px 50px rgba(15, 23, 42, .08);
}

.adh-eyebrow,
.adh-kicker {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  min-height: 30px;
  padding: .35rem .8rem;
  border: 1px solid rgba(171, 116, 66, .28);
  border-radius: 999px;
  background: rgba(171, 116, 66, .1);
  color: #8a572f;
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .02em;
  text-transform: uppercase;
}

.adh-hero h1 {
  max-width: 760px;
  margin: 1rem 0;
  color: #0f172a;
  font-size: clamp(2.2rem, 5vw, 4.25rem);
  font-weight: 900;
  line-height: 1.05;
}

.adh-hero p,
.adh-card p,
.adh-step p,
.adh-related p {
  color: #64748b;
  line-height: 1.58;
}

.adh-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .85rem;
  margin-top: 1.5rem;
}

.adh-hero-visual {
  min-height: 340px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: linear-gradient(135deg, #111827, #223047);
  overflow: hidden;
}

.adh-door-shape {
  position: relative;
  width: min(78%, 260px);
  aspect-ratio: 7 / 10;
  border: 10px solid rgba(255, 255, 255, .9);
  border-radius: 4px;
  background: rgba(255, 255, 255, .16);
}

.adh-door-closer,
.adh-door-hinge,
.adh-door-lock,
.adh-door-handle {
  position: absolute;
  display: block;
  background: #ab7442;
}

.adh-door-closer {
  top: 7%;
  right: 10%;
  width: 45%;
  height: 8px;
  border-radius: 999px;
}

.adh-door-hinge {
  left: -18px;
  width: 12px;
  height: 52px;
  border-radius: 999px;
  background: #e5e7eb;
}

.adh-door-hinge-one {
  top: 23%;
}

.adh-door-hinge-two {
  bottom: 23%;
}

.adh-door-lock {
  right: 18%;
  top: 50%;
  width: 22px;
  height: 22px;
  border-radius: 50%;
}

.adh-door-handle {
  right: 6%;
  top: 52%;
  width: 48px;
  height: 8px;
  border-radius: 999px;
}

.adh-nav {
  position: sticky;
  top: 0;
  z-index: 30;
  background: #fff;
  border-bottom: 1px solid rgba(15, 23, 42, .1);
  box-shadow: 0 10px 28px rgba(15, 23, 42, .06);
}

.adh-nav .container {
  display: flex;
  justify-content: center;
  gap: .75rem;
  overflow-x: auto;
  padding-top: .85rem;
  padding-bottom: .85rem;
}

.adh-nav a {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  padding: .55rem 1rem;
  border: 1px solid rgba(15, 23, 42, .1);
  border-radius: 999px;
  background: #f8fafc;
  color: #0f172a;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
}

.adh-nav a:hover {
  background: #ab7442;
  color: #fff;
}

#hardware,
#problems,
#contracts,
#installations,
#buildings,
#faq {
  scroll-margin-top: 86px;
}

.adh-narrow {
  max-width: 840px;
}

.adh-card,
.adh-step,
.adh-related {
  height: 100%;
  padding: 1.35rem;
  border: 1px solid rgba(15, 23, 42, .09);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 14px 34px rgba(15, 23, 42, .07);
}

.adh-card i,
.adh-related i {
  display: inline-flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  border-radius: 8px;
  background: rgba(171, 116, 66, .12);
  color: #ab7442;
  font-size: 1.35rem;
}

.adh-card h3,
.adh-step h3,
.adh-related h3 {
  color: #0f172a;
  font-size: 1.08rem;
  font-weight: 900;
}

.adh-problem-grid,
.adh-building-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .85rem;
}

.adh-problem-grid div,
.adh-building-grid div {
  display: flex;
  align-items: center;
  gap: .75rem;
  min-height: 72px;
  padding: 1rem;
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: 8px;
  background: #fff;
  color: #0f172a;
  font-weight: 850;
  box-shadow: 0 10px 24px rgba(15, 23, 42, .05);
}

.adh-problem-grid span {
  color: #ab7442;
  font-weight: 900;
}

.adh-contract-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, .9fr);
  gap: 2rem;
  padding: 2rem;
  border: 1px solid rgba(15, 23, 42, .08);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 16px 40px rgba(15, 23, 42, .07);
}

.adh-contract-list {
  display: grid;
  gap: .85rem;
}

.adh-contract-list div {
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  padding: 1rem;
  border-radius: 8px;
  background: #f8fafc;
  color: #0f172a;
  font-weight: 800;
}

.adh-contract-list i {
  color: #ab7442;
  font-size: 1.2rem;
}

.adh-step span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  margin-bottom: .9rem;
  border-radius: 50%;
  background: #ab7442;
  color: #fff;
  font-weight: 900;
}

.adh-related {
  display: flex;
  flex-direction: column;
  color: #0f172a;
  text-decoration: none;
}

.adh-related strong {
  margin-top: auto;
  color: #ab7442;
}

.adh-cta {
  border-top: 1px solid rgba(15, 23, 42, .08);
  background: #fff;
}

@media (max-width: 991.98px) {
  .adh-hero-panel,
  .adh-contract-panel {
    grid-template-columns: 1fr;
  }
  .adh-nav .container {
    justify-content: flex-start;
  }
}

@media (max-width: 767.98px) {
  .adh-hero {
    padding: 2rem 0;
  }
  .adh-hero-panel {
    padding: 1.15rem;
  }
  .adh-hero h1 {
    font-size: 2.15rem;
  }
  .adh-actions .btn,
  .adh-cta .btn {
    width: 100%;
  }
  .adh-hero-visual {
    min-height: 250px;
  }
  .adh-problem-grid,
  .adh-building-grid {
    grid-template-columns: 1fr;
  }
  .adh-card,
  .adh-step,
  .adh-related {
    padding: 1rem;
  }
}