@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600;700&family=Poppins:wght@500;600&display=swap');

.hz-da-page,
.hz-da-page * {
  box-sizing: border-box;
}

.hz-da-page {
  word-break: normal;
  overflow-wrap: anywhere;
  --hz-orange: #ec682e;
  --hz-orange-dark: #d95a22;
  --hz-orange-soft: rgba(236, 104, 46, 0.12);
  --hz-navy: #071d33;
  --hz-blue: #0b2f4d;
  --hz-deep: #061525;
  --hz-green: #55d98b;
  --hz-cyan: #39c6ff;
  --hz-text: #4b5563;
  --hz-muted: #64748b;
  --hz-border: #e5e7eb;
  --hz-soft: #f7f9fc;
  --hz-white: #ffffff;

  width: 100%;
  overflow: hidden;
  background: #ffffff;
  color: var(--hz-text);
  font-family: 'Open Sans', Arial, sans-serif;
  line-height: 1.65;
}

.hz-da-page h1,
.hz-da-page h2,
.hz-da-page h3,
.hz-da-page p {
  margin: 0;
}

.hz-da-page a {
  text-decoration: none !important;
}

.hz-da-section {
  padding: 86px 0;
  background: var(--hz-soft);
}

.hz-da-section-white {
  background: #ffffff;
}

.hz-da-container {
  max-width: 1380px;
  margin: 0 auto;
  padding: 0 40px;
}

.hz-da-narrow {
  max-width: 1180px;
}

.hz-da-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  color: var(--hz-orange);
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1.8px;
  text-transform: uppercase;
}

.hz-da-eyebrow::before {
  content: "";
  width: 38px;
  height: 2px;
  background: var(--hz-orange);
  display: inline-block;
}

.hz-da-title {
  max-width: 1120px;
  margin-bottom: 18px;
  color: var(--hz-navy);
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 44px;
  line-height: 1.18;
  font-weight: 500;
  letter-spacing: -1px;
}

.hz-da-title span {
  color: var(--hz-orange);
}

.hz-da-desc {
  max-width: 1120px;
  color: var(--hz-text);
  font-size: 17px;
  line-height: 1.8;
}

/* Image enhancement blocks */
.hz-da-photo-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  margin-top: 44px;
}

.hz-da-photo-stack {
  display: grid;
  gap: 24px;
}

.hz-da-image-card {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  background: #ffffff;
  border: 1px solid var(--hz-border);
  box-shadow: 0 18px 45px rgba(7, 29, 51, 0.08);
}

.hz-da-image-card img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.hz-da-image-card:hover img {
  transform: scale(1.04);
}

.hz-da-small-photo {
  min-height: 260px;
}

.hz-da-image-caption {
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 18px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(7, 29, 51, 0.78);
  backdrop-filter: blur(10px);
  color: #ffffff;
}

.hz-da-image-caption strong {
  display: block;
  margin-bottom: 5px;
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 17px;
  font-weight: 600;
}

.hz-da-image-caption span {
  display: block;
  color: rgba(255,255,255,0.72);
  font-size: 13.5px;
  line-height: 1.55;
}

/* Revised principle + scenario layout */
.hz-da-main {
  display: block;
  margin-top: 46px;
}

.hz-da-principle-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 28px;
  align-items: stretch;
  margin-bottom: 34px;
}

.hz-da-visual {
  position: relative;
  min-height: 560px;
  padding: 34px;
  border-radius: 28px;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 18%, rgba(236, 104, 46, 0.22), transparent 34%),
    linear-gradient(135deg, #061525 0%, #0b2f4d 100%);
  box-shadow: 0 24px 64px rgba(7, 29, 51, 0.16);
}

.hz-da-visual h3 {
  max-width: 600px;
  color: #ffffff;
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 30px;
  line-height: 1.25;
  font-weight: 500;
}

.hz-da-visual p {
  max-width: 600px;
  margin-top: 14px;
  color: rgba(255,255,255,0.74);
  font-size: 15.5px;
  line-height: 1.75;
}

.hz-da-principle-text {
  padding: 34px;
  border-radius: 28px;
  background: #ffffff;
  border: 1px solid var(--hz-border);
  box-shadow: 0 18px 45px rgba(7, 29, 51, 0.06);
}

.hz-da-principle-text h3 {
  margin-bottom: 16px;
  color: var(--hz-navy);
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 30px;
  line-height: 1.25;
  font-weight: 500;
}

.hz-da-principle-text p {
  margin-bottom: 18px;
  color: var(--hz-text);
  font-size: 15.8px;
  line-height: 1.75;
}

.hz-da-principle-points {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.hz-da-principle-point {
  padding: 16px 18px;
  border-radius: 16px;
  background: var(--hz-soft);
  border: 1px solid var(--hz-border);
}

.hz-da-principle-point strong {
  display: block;
  margin-bottom: 4px;
  color: var(--hz-navy);
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 15px;
  font-weight: 600;
}

.hz-da-principle-point span {
  display: block;
  color: var(--hz-muted);
  font-size: 13.8px;
  line-height: 1.55;
}

/* Principle animation */
.hz-da-map {
  position: absolute;
  left: 34px;
  right: 34px;
  bottom: 34px;
  height: 360px;
  border-radius: 24px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.025) 100%),
    repeating-linear-gradient(35deg, rgba(255,255,255,0.035) 0 1px, transparent 1px 18px);
  border: 1px solid rgba(255,255,255,0.13);
}

.hz-da-map::before {
  content: "";
  position: absolute;
  inset: -40px;
  background:
    radial-gradient(ellipse at 20% 72%, transparent 0 18%, rgba(255,255,255,0.08) 18.3%, transparent 18.6%),
    radial-gradient(ellipse at 72% 36%, transparent 0 16%, rgba(255,255,255,0.07) 16.3%, transparent 16.6%),
    radial-gradient(ellipse at 54% 82%, transparent 0 22%, rgba(255,255,255,0.06) 22.3%, transparent 22.6%),
    radial-gradient(ellipse at 18% 25%, transparent 0 12%, rgba(255,255,255,0.06) 12.3%, transparent 12.6%);
  opacity: 0.8;
}

.hz-da-border-line {
  position: absolute;
  left: 8%;
  right: 8%;
  top: 50%;
  height: 4px;
  transform: rotate(-8deg);
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.9), transparent);
  box-shadow: 0 0 18px rgba(255,255,255,0.35);
}

.hz-da-border-line::before {
  content: attr(data-label);
  position: absolute;
  left: 50%;
  top: -34px;
  transform: translateX(-50%);
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(236,104,46,0.9);
  color: #ffffff;
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.hz-da-node {
  position: absolute;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--hz-green);
  box-shadow: 0 0 18px rgba(85,217,139,0.85);
  z-index: 4;
  animation: hz-da-node-pulse 2.2s ease-in-out infinite;
}

.hz-da-node::before {
  content: "";
  position: absolute;
  inset: -18px;
  border-radius: 50%;
  border: 1px solid rgba(85,217,139,0.42);
  animation: hz-da-detect-ring 2.2s ease-out infinite;
}

.hz-da-node.n1 { left: 16%; top: 55%; animation-delay: 0s; }
.hz-da-node.n2 { left: 36%; top: 49%; animation-delay: 0.25s; }
.hz-da-node.n3 { left: 56%; top: 44%; animation-delay: 0.5s; }
.hz-da-node.n4 { left: 76%; top: 39%; animation-delay: 0.75s; }

@keyframes hz-da-node-pulse {
  0%, 100% { transform: scale(0.88); opacity: 0.72; }
  50% { transform: scale(1.14); opacity: 1; }
}

@keyframes hz-da-detect-ring {
  0% { transform: scale(0.45); opacity: 0.9; }
  100% { transform: scale(2.4); opacity: 0; }
}

.hz-da-event {
  position: absolute;
  right: 17%;
  top: 18%;
  width: 92px;
  height: 92px;
  border-radius: 50%;
  background: rgba(236,104,46,0.14);
  border: 1px solid rgba(236,104,46,0.55);
  box-shadow: 0 0 38px rgba(236,104,46,0.42);
  animation: hz-da-event-pulse 1.7s ease-in-out infinite;
  z-index: 5;
}

.hz-da-event::before {
  content: attr(data-label);
  position: absolute;
  left: 50%;
  top: -34px;
  transform: translateX(-50%);
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--hz-orange);
  color: #ffffff;
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 11px;
  font-weight: 600;
}

.hz-da-event::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -60px;
  width: 2px;
  height: 72px;
  background: rgba(236,104,46,0.85);
  transform: translateX(-50%);
}

@keyframes hz-da-event-pulse {
  0%, 100% { transform: scale(0.92); opacity: 0.7; }
  50% { transform: scale(1.08); opacity: 1; }
}

.hz-da-lora {
  position: absolute;
  left: 50%;
  top: 74%;
  width: 110px;
  height: 70px;
  transform: translateX(-50%);
  z-index: 6;
}

.hz-da-lora::before {
  content: attr(data-label);
  position: absolute;
  left: 50%;
  top: -18px;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.74);
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.hz-da-lora span {
  position: absolute;
  left: 50%;
  bottom: 0;
  border: 2px solid rgba(57,198,255,0.55);
  border-bottom: none;
  border-radius: 80px 80px 0 0;
  transform: translateX(-50%);
  animation: hz-da-lora-wave 2.4s ease-in-out infinite;
}

.hz-da-lora span:nth-child(1) { width: 34px; height: 22px; animation-delay: 0s; }
.hz-da-lora span:nth-child(2) { width: 68px; height: 44px; animation-delay: 0.3s; }
.hz-da-lora span:nth-child(3) { width: 102px; height: 66px; animation-delay: 0.6s; }

@keyframes hz-da-lora-wave {
  0%, 100% { opacity: 0.32; }
  50% { opacity: 1; }
}

.hz-da-map-kpis {
  position: absolute;
  left: 50%;
  right: auto;
  bottom: 22px;
  width: calc(100% - 44px);
  max-width: 680px;
  transform: translateX(-50%);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  z-index: 8;
}

.hz-da-map-kpi {
  padding: 13px 12px;
  border-radius: 15px;
  background: rgba(7,29,51,0.72);
  border: 1px solid rgba(255,255,255,0.12);
}

.hz-da-map-kpi strong {
  display: block;
  margin-bottom: 3px;
  color: #ffffff;
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 14px;
  font-weight: 600;
}

.hz-da-map-kpi span {
  display: block;
  color: rgba(255,255,255,0.62);
  font-size: 11.5px;
  line-height: 1.35;
}

/* Scenario cards */
.hz-da-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.hz-da-card {
  position: relative;
  min-height: 100%;
  padding: 24px;
  border-radius: 22px;
  background: #ffffff;
  border: 1px solid var(--hz-border);
  box-shadow: 0 14px 34px rgba(7, 29, 51, 0.045);
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
  overflow: hidden;
}

.hz-da-card:hover {
  transform: translateY(-6px);
  border-color: rgba(236,104,46,0.35);
  box-shadow: 0 22px 52px rgba(7, 29, 51, 0.1);
}

.hz-da-card::after {
  content: "";
  position: absolute;
  right: -54px;
  bottom: -54px;
  width: 148px;
  height: 148px;
  border-radius: 50%;
  background: var(--hz-orange-soft);
}

.hz-da-number {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 16px;
  border-radius: 15px;
  background: var(--hz-orange-soft);
  color: var(--hz-orange);
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 13px;
  font-weight: 600;
}

.hz-da-scenario-photo {
  position: relative;
  z-index: 2;
  margin: -2px -2px 18px;
  overflow: hidden;
  border-radius: 18px;
  background: #eef2f6;
}

.hz-da-scenario-photo img {
  display: block;
  width: 100%;
  height: 145px;
  object-fit: cover;
  filter: saturate(0.96) contrast(1.02);
  transition: transform 0.5s ease;
}

.hz-da-card:hover .hz-da-scenario-photo img {
  transform: scale(1.05);
}

.hz-da-tag {
  position: relative;
  z-index: 2;
  display: block;
  margin-bottom: 9px;
  color: var(--hz-orange);
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
}

.hz-da-card h3 {
  position: relative;
  z-index: 2;
  margin-bottom: 10px;
  color: var(--hz-navy);
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 20px;
  line-height: 1.32;
  font-weight: 500;
}

.hz-da-card p {
  position: relative;
  z-index: 2;
  color: var(--hz-text);
  font-size: 14.5px;
  line-height: 1.65;
}

.hz-da-list {
  position: relative;
  z-index: 2;
  display: grid;
  gap: 8px;
  margin: 16px 0 0 0;
  padding: 0;
  list-style: none;
}

.hz-da-list li {
  position: relative;
  padding-left: 18px;
  color: var(--hz-muted);
  font-size: 13.2px;
  line-height: 1.45;
}

.hz-da-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--hz-orange);
}

/* Spec blocks */
.hz-da-spec-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-top: 44px;
}

.hz-da-spec {
  padding: 24px;
  border-radius: 20px;
  background: #ffffff;
  border: 1px solid var(--hz-border);
  box-shadow: 0 12px 30px rgba(7, 29, 51, 0.035);
}

.hz-da-section-white .hz-da-spec {
  background: var(--hz-soft);
}

.hz-da-spec strong {
  display: block;
  margin-bottom: 6px;
  color: var(--hz-navy);
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 18px;
  font-weight: 600;
}

.hz-da-spec span {
  display: block;
  color: var(--hz-text);
  font-size: 14.5px;
  line-height: 1.65;
}

/* Architecture image */
.hz-da-architecture-image {
  margin-top: 44px;
  overflow: hidden;
  border-radius: 26px;
  background: #ffffff;
  border: 1px solid var(--hz-border);
  box-shadow: 0 18px 45px rgba(7, 29, 51, 0.08);
}

.hz-da-architecture-image img {
  display: block;
  width: 100%;
  height: auto;
}

.hz-da-architecture-caption {
  padding: 22px 26px;
  background: #ffffff;
}

.hz-da-architecture-caption h3 {
  margin-bottom: 8px;
  color: var(--hz-navy);
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 22px;
  line-height: 1.35;
  font-weight: 500;
}

.hz-da-architecture-caption p {
  color: var(--hz-text);
  font-size: 15.5px;
  line-height: 1.75;
}

/* Process */
.hz-da-process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 44px;
}

.hz-da-process-item {
  padding: 24px;
  border-radius: 20px;
  background: var(--hz-soft);
  border: 1px solid var(--hz-border);
}

.hz-da-section:not(.hz-da-section-white) .hz-da-process-item {
  background: #ffffff;
}

.hz-da-process-item strong {
  display: block;
  margin-bottom: 8px;
  color: var(--hz-orange);
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 14px;
}

.hz-da-process-item h3 {
  margin-bottom: 8px;
  color: var(--hz-navy);
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 19px;
  line-height: 1.35;
  font-weight: 500;
}

.hz-da-process-item p {
  color: var(--hz-text);
  font-size: 14.5px;
  line-height: 1.65;
}

/* CTA */
.hz-da-cta {
  margin-top: 34px;
  padding: 30px;
  border-radius: 24px;
  background:
    radial-gradient(circle at 92% 18%, rgba(236,104,46,0.2), transparent 34%),
    linear-gradient(135deg, #071d33 0%, #0b2f4d 100%);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  box-shadow: 0 22px 60px rgba(7,29,51,0.14);
}

.hz-da-cta h3 {
  margin-bottom: 8px;
  color: #ffffff;
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 24px;
  line-height: 1.3;
  font-weight: 500;
}

.hz-da-cta p {
  color: rgba(255,255,255,0.72);
  font-size: 15px;
  line-height: 1.65;
}

.hz-da-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 24px;
  border-radius: 999px;
  background: var(--hz-orange);
  color: #ffffff !important;
  text-decoration: none !important;
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
  transition: background 0.3s ease, transform 0.3s ease;
}

.hz-da-btn:hover {
  background: var(--hz-orange-dark);
  transform: translateY(-2px);
}

/* FAQ */
.hz-da-faq-list {
  display: grid;
  gap: 16px;
  margin-top: 44px;
}

.hz-da-faq-item {
  overflow: hidden;
  border-radius: 20px;
  background: var(--hz-soft);
  border: 1px solid var(--hz-border);
  box-shadow: 0 12px 30px rgba(7, 29, 51, 0.035);
}

.hz-da-faq-item summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 24px 64px 24px 26px;
  color: var(--hz-navy);
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 18px;
  line-height: 1.35;
  font-weight: 500;
}

.hz-da-faq-item summary::-webkit-details-marker {
  display: none;
}

.hz-da-faq-item summary::after {
  content: "+";
  position: absolute;
  right: 24px;
  top: 50%;
  width: 32px;
  height: 32px;
  transform: translateY(-50%);
  border-radius: 50%;
  background: var(--hz-orange-soft);
  color: var(--hz-orange);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'Poppins', Arial, sans-serif;
  font-size: 20px;
  font-weight: 600;
}

.hz-da-faq-item[open] summary::after {
  content: "−";
  background: var(--hz-orange);
  color: #ffffff;
}

.hz-da-faq-answer {
  padding: 0 26px 26px 26px;
  color: var(--hz-text);
  font-size: 15.5px;
  line-height: 1.8;
}

.hz-da-faq-answer ul {
  margin: 14px 0 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.hz-da-faq-answer li {
  position: relative;
  padding-left: 18px;
  color: var(--hz-muted);
  font-size: 14.5px;
  line-height: 1.55;
}

.hz-da-faq-answer li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--hz-orange);
}

@media (max-width: 1180px) {
  .hz-da-principle-layout,
  .hz-da-cta {
    grid-template-columns: 1fr;
  }

  .hz-da-title {
    font-size: 38px;
  }

  .hz-da-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hz-da-visual {
    min-height: 620px;
  }

  .hz-da-map {
    height: 420px;
  }

  .hz-da-spec-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .hz-da-process {
    grid-template-columns: repeat(2, 1fr);
  }

  .hz-da-photo-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hz-da-container {
    padding: 0 22px;
  }

  .hz-da-section {
    padding: 62px 0;
  }

  .hz-da-title {
    font-size: 30px;
    letter-spacing: -0.7px;
  }

  .hz-da-desc {
    font-size: 16px;
  }

  .hz-da-main {
    margin-top: 34px;
  }

  .hz-da-principle-layout {
    gap: 22px;
  }

  .hz-da-principle-text {
    padding: 26px 22px;
  }

  .hz-da-principle-text h3 {
    font-size: 24px;
  }

  .hz-da-visual {
    min-height: 760px;
    padding: 26px 22px;
  }

  .hz-da-visual h3 {
    font-size: 26px;
  }

  .hz-da-map {
    left: 22px;
    right: 22px;
    height: 520px;
  }

  .hz-da-map-kpis {
    grid-template-columns: 1fr 1fr;
    left: 18px;
    right: 18px;
    width: auto;
    max-width: none;
    transform: none;
  }

  .hz-da-grid,
  .hz-da-spec-grid,
  .hz-da-process {
    grid-template-columns: 1fr;
  }

  .hz-da-card {
    min-height: auto;
    padding: 26px 22px;
  }

  .hz-da-cta {
    padding: 26px 22px;
  }

  .hz-da-btn {
    width: 100%;
  }

  .hz-da-faq-item summary {
    padding: 22px 58px 22px 22px;
    font-size: 17px;
  }

  .hz-da-faq-answer {
    padding: 0 22px 24px 22px;
    font-size: 15px;
  }

  .hz-da-image-card img {
    min-height: 240px;
  }

  .hz-da-scenario-photo img {
    height: 170px;
  }
}