.hero {
  position: relative;
  padding: 72px 0 88px;
}

.hero-copy h1 {
  font-size: clamp(2.8rem, 6vw, 4.8rem);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--brand-primary);
  margin-bottom: 22px;
}

.hero-copy h1 span {
  display: inline-block;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy > p {
  max-width: 640px;
  font-size: 17px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 26px;
}

.highlight-item {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(0, 86, 158, 0.08);
  box-shadow: var(--shadow-soft);
}

.highlight-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--brand-cyan);
  margin-bottom: 6px;
}

.highlight-item strong {
  font-size: 14px;
  line-height: 1.5;
  color: var(--text-primary);
}

.hero-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}

.metric-chip {
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 163, 224, 0.16);
  color: var(--brand-primary);
  font-size: 13px;
  font-weight: 700;
  box-shadow: 0 14px 30px -25px rgba(0, 86, 158, 0.3);
}

.hero-visual {
  position: relative;
}

.visual-orbit {
  position: absolute;
  inset: 8% 4% auto auto;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  border: 1px dashed rgba(0, 163, 224, 0.25);
  filter: blur(0.2px);
  animation: spin 18s linear infinite;
}

.visual-card {
  position: relative;
  overflow: hidden;
  padding: 30px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(244, 249, 255, 0.92));
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: var(--shadow-card);
}

.visual-card::before {
  content: "";
  position: absolute;
  inset: auto -20% 58% auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 163, 224, 0.18), transparent 68%);
}

.visual-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 24px;
}

.visual-label {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--brand-cyan);
  margin-bottom: 8px;
}

.visual-top h3 {
  font-size: 24px;
  line-height: 1.3;
  color: var(--brand-primary);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(0, 163, 224, 0.12);
  color: var(--brand-primary);
  font-size: 12px;
  font-weight: 700;
}

.status-pill::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #21d07a;
  box-shadow: 0 0 0 5px rgba(33, 208, 122, 0.12);
}

.signal-panel {
  display: grid;
  grid-template-columns: 160px 1fr;
  gap: 20px;
  align-items: center;
  margin-bottom: 24px;
}

.signal-ring {
  display: grid;
  place-items: center;
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background:
    radial-gradient(circle at center, rgba(255, 255, 255, 0.96) 0 32%, transparent 33%),
    conic-gradient(from 180deg, rgba(0, 86, 158, 0.2), rgba(0, 163, 224, 0.9), rgba(0, 86, 158, 0.2));
  box-shadow:
    inset 0 0 0 14px rgba(255, 255, 255, 0.95),
    0 20px 50px -26px rgba(0, 163, 224, 0.4);
  animation: pulseRing 4s ease-in-out infinite;
}

.signal-ring-core {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-primary), var(--brand-cyan));
  color: #fff;
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0.08em;
  box-shadow: inset 0 1px 10px rgba(255, 255, 255, 0.25);
}

.signal-stats {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.signal-stat {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 13px 16px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(0, 86, 158, 0.08);
}

.signal-stat span {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
}

.signal-stat strong {
  color: var(--brand-primary);
  font-size: 14px;
}

.wave-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.wave-row {
  padding: 15px 16px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(242, 248, 255, 0.96), rgba(255, 255, 255, 0.88));
  border: 1px solid rgba(0, 86, 158, 0.08);
}

.wave-row strong {
  display: block;
  margin-bottom: 9px;
  font-size: 13px;
  color: var(--brand-primary);
}

.wave {
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(0, 86, 158, 0.3), rgba(0, 163, 224, 1), rgba(0, 86, 158, 0.3));
  background-size: 200% 100%;
  animation: waveMove 2.8s linear infinite;
}

.metrics-section {
  padding: 0 0 28px;
}

.dark-tech-section {
  position: relative;
  overflow: hidden;
  margin-top: 44px;
  padding: 64px 0;
  border-radius: 32px;
  background:
    radial-gradient(circle at 15% 20%, rgba(0, 163, 224, 0.22), transparent 26%),
    radial-gradient(circle at 82% 30%, rgba(0, 86, 158, 0.22), transparent 24%),
    linear-gradient(135deg, #07162c 0%, #0c2242 56%, #0b1831 100%);
  box-shadow: 0 30px 70px -34px rgba(7, 22, 44, 0.75);
}

.dark-tech-copy h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
  color: #fff;
  margin-bottom: 16px;
}

.dark-tech-copy p {
  color: rgba(226, 232, 240, 0.78);
}

.dark-tech-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.dark-tech-list li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(148, 163, 184, 0.14);
  color: rgba(255, 255, 255, 0.9);
}

.check-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #42c7ff, #0ea5e9);
  color: #fff;
  font-weight: 800;
  flex-shrink: 0;
}

.cta-banner {
  position: relative;
  overflow: hidden;
  padding: 60px 32px;
  border-radius: 32px;
  text-align: center;
  background: linear-gradient(135deg, #00569e 0%, #0079c9 48%, #00a3e0 100%);
  color: #fff;
  box-shadow: 0 32px 80px -36px rgba(0, 86, 158, 0.7);
}

.cta-banner::before,
.cta-banner::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.14);
}

.cta-banner::before {
  width: 220px;
  height: 220px;
  top: -90px;
  left: -50px;
}

.cta-banner::after {
  width: 180px;
  height: 180px;
  right: -40px;
  bottom: -60px;
}

.cta-banner h2 {
  position: relative;
  z-index: 1;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.2;
  margin-bottom: 14px;
}

.cta-banner p {
  position: relative;
  z-index: 1;
  margin-bottom: 28px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 17px;
}

.cta-banner .btn {
  position: relative;
  z-index: 1;
  background: #fff;
  color: var(--brand-primary);
}

@keyframes waveMove {
  0% {
    background-position: 100% 0;
  }
  100% {
    background-position: -100% 0;
  }
}

@keyframes pulseRing {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.03);
  }
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}