:root {
  --tech-blue: #06285b;
  --tech-deep: #020a1f;
  --tech-orange: #ff6b00;
  --tech-white: #f9fbff;
  --tech-ice: #eaf4ff;
  --tech-muted: #aab8d0;
}

.tech-page {
  background: linear-gradient(180deg, #020a1f 0%, #041d3d 45%, #071a3c 100%);
  color: var(--tech-ice);
}

.tech-page .site-header {
  background: rgba(255, 255, 255, 0.96);
  color: var(--tech-deep);
  border-bottom: 1px solid rgba(6, 40, 91, 0.08);
}

.tech-page main {
  position: relative;
  overflow: hidden;
}

.tech-page .content-shell {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 5vw 5rem;
}

.tech-hero {
  position: relative;
  padding: 6rem 0 4rem;
  min-height: 720px;
  display: grid;
  align-items: center;
  overflow: hidden;
}

.tech-hero::before,
.tech-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.tech-hero::before {
  background: radial-gradient(circle at 15% 20%, rgba(75, 228, 255, 0.22), transparent 28%),
              radial-gradient(circle at 80% 12%, rgba(255, 92, 206, 0.19), transparent 24%),
              linear-gradient(145deg, rgba(255,255,255,0.05), transparent 34%);
  mix-blend-mode: screen;
}

.tech-hero::after {
  background: linear-gradient(115deg, transparent 0 24%, rgba(50,255,190,.18) 31%, rgba(114,82,255,.22) 41%, transparent 58%),
              linear-gradient(75deg, transparent 0 14%, rgba(72,228,255,.16) 25%, rgba(255,88,206,.16) 44%, transparent 55%);
  filter: blur(50px);
  opacity: 0.9;
  animation: auroraFlow 10s ease-in-out infinite alternate;
}

.tech-hero .sky-glow {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.95) 0 1px, transparent 1px), radial-gradient(circle, rgba(255,255,255,0.78) 0 1px, transparent 1px);
  background-size: 180px 180px, 240px 240px;
  background-position: 0 0, 120px 60px;
  opacity: 0.5;
  animation: drift 18s linear infinite;
}

.starfield {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.starfield span {
  position: absolute;
  display: block;
  width: 2px;
  height: 2px;
  background: #fff;
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(255,255,255,0.8);
  animation: twinkle 3s ease-in-out infinite;
}

.starfield span:nth-child(2n) { animation-duration: 4.2s; }
.starfield span:nth-child(3n) { animation-duration: 5.4s; }
.starfield span:nth-child(4n) { animation-duration: 2.8s; }

.shooting-star {
  position: absolute;
  top: 12%;
  left: -10%;
  width: 140px;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.95));
  transform: rotate(-18deg);
  opacity: 0;
  animation: shoot 10s linear infinite;
}

.tech-hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.tech-eyebrow {
  display: inline-block;
  padding: 0.45rem 0.8rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  color: #6fe5ff;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  backdrop-filter: blur(8px);
}

.tech-hero h1 {
  font-size: clamp(2.4rem, 4.2vw, 4rem);
  line-height: 1.06;
  margin: 0 0 1rem;
  color: var(--tech-white);
}

.tech-hero .lead {
  font-size: 1.08rem;
  line-height: 1.8;
  color: rgba(255,255,255,0.86);
  max-width: 650px;
  margin-bottom: 1.3rem;
}

.tech-hero .hint {
  padding: 0.95rem 1.1rem;
  border-radius: 18px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.16);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 45px rgba(2, 10, 31, 0.25);
  display: inline-block;
  margin-bottom: 1.5rem;
  color: #dff8ff;
}

.tech-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 1.4rem;
}

.tech-hero .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.95rem 1.25rem;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--tech-orange), #ff8a2f);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  box-shadow: 0 15px 35px rgba(255, 107, 0, 0.28);
}

.tech-hero .btn.ghost {
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  box-shadow: none;
}

.tech-card,
.tech-panel,
.info-card,
.advantage-card,
.limit-card,
.reference-card {
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  box-shadow: 0 18px 45px rgba(2, 10, 31, 0.25);
  backdrop-filter: blur(16px);
  border-radius: 24px;
}

.hero-visual {
  padding: 1.4rem;
}

.hero-visual img {
  width: 100%;
  border-radius: 20px;
  display: block;
  border: 1px solid rgba(255,255,255,0.16);
}

.hero-visual .caption {
  padding-top: 0.8rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
  font-size: 0.95rem;
}

.section-block {
  padding: 2rem 0 0;
}

.section-block h2 {
  font-size: clamp(1.55rem, 2.2vw, 2.15rem);
  margin: 0 0 1rem;
  color: var(--tech-white);
}

.section-block p,
.section-block li,
.section-block td,
.section-block th {
  color: rgba(255,255,255,0.86);
  line-height: 1.8;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
  margin-top: 1.2rem;
}

.info-card {
  padding: 1.25rem 1.3rem;
}

.info-card h3 {
  margin-top: 0;
  margin-bottom: 0.65rem;
  color: #fff;
}

.process-flow {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  align-items: center;
  margin-top: 1.1rem;
}

.process-pill {
  padding: 0.9rem 1rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  color: #fff;
  font-weight: 600;
}

.process-arrow {
  color: var(--tech-orange);
  font-size: 1.1rem;
  font-weight: 800;
}

.comparison-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 18px;
  margin-top: 1rem;
}

.comparison-table th,
.comparison-table td {
  padding: 1rem;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.comparison-table thead th {
  background: rgba(255,255,255,0.12);
  color: #fff;
}

.comparison-table tbody tr:nth-child(even) {
  background: rgba(255,255,255,0.05);
}

.tech-panel {
  padding: 1.35rem 1.35rem 1.2rem;
}

.facts-list {
  display: grid;
  gap: 0.8rem;
  margin: 1rem 0 0;
  padding-left: 1.2rem;
}

.metric-card {
  display: grid;
  gap: 0.25rem;
  padding: 1.1rem 1.2rem;
  border-radius: 20px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.16);
}

.metric-card strong {
  font-size: 1.7rem;
  color: #fff;
}

.metric-note {
  margin-top: 0.7rem;
  padding: 1rem 1.15rem;
  border-left: 4px solid var(--tech-orange);
  border-radius: 0 18px 18px 0;
  background: rgba(255,255,255,0.08);
  color: #ffe4ce;
}

.advantages-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
  margin-top: 1rem;
}

.advantage-card,
.limit-card {
  padding: 1.25rem 1.3rem;
}

.advantage-card h3,
.limit-card h3 {
  margin-top: 0;
  color: #fff;
}

.advantage-card ul,
.limit-card ul {
  padding-left: 1.1rem;
  margin-bottom: 0;
}

.cta-box {
  margin-top: 2rem;
  padding: 1.6rem;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(255,255,255,0.12), rgba(255,255,255,0.08));
  border: 1px solid rgba(255,255,255,0.16);
  box-shadow: 0 18px 45px rgba(2, 10, 31, 0.26);
}

.cta-box h2 {
  margin-top: 0;
  margin-bottom: 0.6rem;
}

.cta-box .subtle {
  color: rgba(255,255,255,0.82);
  margin-bottom: 1rem;
}

.cta-box .btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  margin-right: 0.7rem;
  margin-top: 0.35rem;
}

.cta-box .order-note {
  margin-top: 0.8rem;
  font-size: 0.95rem;
  color: rgba(255,255,255,0.8);
}

.reference-card {
  margin-top: 2rem;
  padding: 1.2rem 1.25rem;
}

.reference-card p {
  margin-bottom: 0;
}

.tech-page .footer {
  background: rgba(2, 10, 31, 0.95);
  color: rgba(255,255,255,0.9);
}

.tech-page .footer a {
  color: #6fe5ff;
}

 .visual-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.15rem;
  margin-top: 1.2rem;
}

.visual-card {
  padding: 1rem;
  border-radius: 22px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.16);
  box-shadow: 0 18px 45px rgba(2, 10, 31, 0.25);
  backdrop-filter: blur(16px);
}

.visual-card h3 {
  margin: 0 0 0.8rem;
  color: var(--tech-white);
  font-size: 1rem;
}

.visual-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.16);
}

.diagram-sky,
.signal-diagram {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.16);
  background: radial-gradient(circle at 20% 20%, rgba(75,228,255,0.25), transparent 18%),
              linear-gradient(180deg, #030816 0%, #071a3d 55%, #041126 100%);
}

.diagram-house {
  position: absolute;
  left: 8%;
  bottom: 8%;
  width: 38%;
  height: 46%;
  background: linear-gradient(180deg, rgba(255,255,255,0.12), rgba(255,255,255,0.04));
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 12px 12px 8px 8px;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.05);
}

.diagram-house::before {
  content: "";
  position: absolute;
  left: 18%;
  top: -18%;
  width: 65%;
  height: 24%;
  background: linear-gradient(135deg, rgba(255,255,255,0.32), rgba(255,255,255,0.06));
  clip-path: polygon(0 100%, 50% 0, 100% 100%);
}

.diagram-dish {
  position: absolute;
  right: 12%;
  top: 18%;
  width: 26%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 3px solid rgba(255,255,255,0.8);
  box-shadow: 0 0 0 6px rgba(255,255,255,0.08), 0 0 30px rgba(75,228,255,0.25);
}

.diagram-dish::before,
.diagram-dish::after {
  content: "";
  position: absolute;
  inset: 20%;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.55);
}

.diagram-dish::after {
  inset: 34%;
}

.diagram-sat {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 12px rgba(255,255,255,0.95);
}

.sat-a { top: 15%; left: 48%; }
.sat-b { top: 22%; left: 62%; }
.sat-c { top: 28%; left: 74%; }

.diagram-line {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, rgba(255,255,255,0.08), rgba(255,255,255,0.95));
  transform-origin: left center;
  opacity: 0.8;
}

.line-a { top: 27%; left: 58%; width: 22%; transform: rotate(-18deg); }
.line-b { top: 34%; left: 68%; width: 18%; transform: rotate(-8deg); }
.line-c { top: 25%; left: 20%; width: 30%; transform: rotate(12deg); }

.signal-node {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.7rem 0.95rem;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  font-weight: 700;
  color: #fff;
}

.signal-node.home { left: 7%; top: 36%; }
.signal-node.dish { left: 38%; top: 20%; }
.signal-node.sat { right: 14%; top: 28%; }
.signal-node.net { right: 8%; bottom: 12%; }

.signal-arrow {
  position: absolute;
  display: block;
  height: 3px;
  background: linear-gradient(90deg, rgba(255,255,255,0.3), rgba(255,255,255,0.95));
  border-radius: 999px;
}

.signal-arrow.a { left: 24%; top: 43%; width: 19%; transform: rotate(0deg); }
.signal-arrow.b { left: 54%; top: 29%; width: 18%; transform: rotate(5deg); }
.signal-arrow.c { right: 24%; top: 37%; width: 18%; transform: rotate(-10deg); }

@keyframes twinkle {
  0%, 100% { opacity: 0.2; transform: scale(0.9); }
  50% { opacity: 1; transform: scale(1.2); }
}

@keyframes shoot {
  0% { opacity: 0; transform: translateX(0) rotate(-18deg); }
  6% { opacity: 1; }
  12% { opacity: 0; transform: translateX(64vw) translateY(34vh) rotate(-18deg); }
  100% { opacity: 0; transform: translateX(64vw) translateY(34vh) rotate(-18deg); }
}

@keyframes auroraFlow {
  0% { transform: translateX(-2%); }
  100% { transform: translateX(2%); }
}

@keyframes drift {
  0% { transform: translate3d(0, 0, 0); }
  100% { transform: translate3d(-35px, 16px, 0); }
}

@media (max-width: 900px) {
  .tech-hero-grid {
    grid-template-columns: 1fr;
  }

  .info-grid,
  .advantages-grid,
  .visual-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .tech-hero {
    min-height: auto;
    padding-top: 4rem;
  }

  .process-flow {
    flex-direction: column;
    align-items: stretch;
  }

  .process-arrow {
    transform: rotate(90deg);
    align-self: center;
  }

  .comparison-table th,
  .comparison-table td {
    padding: 0.8rem;
  }

  .cta-box .btn-secondary,
  .tech-actions .btn {
    width: 100%;
    margin-right: 0;
  }
}