* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: system-ui, sans-serif;
  color: var(--color-text-primary, #1a1a1a);
  background: var(--color-background-tertiary, #f5f5f3);
}
.hero {
  background: #0d1f35;
  color: #fff;
  padding: 80px 24px 64px;
  text-align: center;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 40px;
}
.logo-mark {
  width: 40px;
  height: 40px;
  background: #e8a020;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  color: #fff;
}
.logo-text {
  font-size: 13px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(26px, 5vw, 50px);
  font-weight: 500;
  line-height: 1.15;
  max-width: 700px;
  margin: 0 auto 20px;
}
.hero h1 span {
  color: #e8a020;
}
.hero p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.65);
  max-width: 540px;
  margin: 0 auto 36px;
  line-height: 1.6;
}
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}
.badge {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 20px;
  padding: 6px 14px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.75);
}
.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 64px 24px;
}
.section-label {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-secondary, #888);
  margin-bottom: 10px;
}
.section-title {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 500;
  margin-bottom: 10px;
}
.section-sub {
  font-size: 16px;
  color: var(--color-text-secondary, #666);
  line-height: 1.6;
  max-width: 600px;
  margin-bottom: 48px;
}

/* Product cards */
.prod-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 32px;
}

.prod-card {
  background: var(--color-background-primary, #fff);
  border: 1px solid var(--color-border-tertiary, rgba(0, 0, 0, 0.08));
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.4s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.4s ease;
}
.prod-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.prod-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  min-height: 280px;
  overflow: hidden;
  background: #f8fafc;
  transition: background 0.4s ease;
}

/* Technical stage background */
.prod-visual::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(circle at center, transparent 0%, rgba(255,255,255,0.8) 100%),
    linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
  background-size: 100% 100%, 24px 24px, 24px 24px;
  z-index: 0;
}

/* Technical scanline/shine effect */
.prod-visual::after {
  content: "";
  position: absolute;
  top: 0; left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transform: skewX(-20deg);
  animation: shine 8s infinite linear;
  z-index: 1;
  pointer-events: none;
}

@keyframes shine {
  0% { left: -100%; }
  20% { left: 200%; }
  100% { left: 200%; }
}

/* Ambient glow */
.glow-blue::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(55, 138, 221, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(30px);
  z-index: 1;
}

.glow-amber::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(239, 159, 39, 0.12) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(30px);
  z-index: 1;
}


/* Floor reflection */
.visual-floor {
  position: absolute;
  bottom: -20px;
  width: 100%;
  height: 100px;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.04) 0%, transparent 70%);
  transform: scaleY(0.4);
  z-index: 1;
}

.prod-visual img, .prod-visual svg {
  display: block;
  max-width: 85%;
  max-height: 220px;
  object-fit: contain;
  z-index: 2;
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
  filter: drop-shadow(0 20px 40px rgba(0,0,0,0.15));
}

.prod-card:hover .prod-visual img,
.prod-card:hover .prod-visual svg {
  transform: translateY(-12px) scale(1.04);
  filter: drop-shadow(0 30px 50px rgba(0,0,0,0.25));
}

.prod-content {
  padding: 28px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.prod-label {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}
.label-blue {
  color: #378add;
}
.label-amber {
  color: #ef9f27;
}
.label-purple {
  color: #7c4dff;
}
.prod-card h2 {
  font-size: 22px;
  font-weight: 500;
  margin-bottom: 8px;
}
.prod-tagline {
  font-size: 14px;
  color: var(--color-text-secondary, #666);
  line-height: 1.5;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 0.5px solid var(--color-border-tertiary, rgba(0, 0, 0, 0.08));
}
.feat-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}
.feat-list li {
  display: flex;
  gap: 10px;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--color-text-secondary, #444);
}
.feat-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  margin-top: 7px;
  flex-shrink: 0;
}
.dot-b {
  background: #378add;
}
.dot-a {
  background: #ef9f27;
}
.spec-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 0.5px solid var(--color-border-tertiary, rgba(0, 0, 0, 0.08));
}
.spec {
  background: var(--color-background-secondary, #f5f5f3);
  border-radius: 5px;
  padding: 4px 10px;
  font-size: 11.5px;
  color: var(--color-text-secondary, #666);
}

/* Install photo section */
.install-band {
  background: #0d1f35;
  padding: 56px 24px;
}
.install-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.install-text .section-label {
  color: rgba(255, 255, 255, 0.45);
}
.install-text .section-title {
  color: #fff;
  margin-bottom: 16px;
}
.install-text p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.7;
}
.install-visual {
  border-radius: 12px;
  overflow: hidden;
  background: #1a2a3a;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
}

/* Combo */
.combo-bg {
  background: #0d1f35;
  padding: 64px 24px;
}
.combo-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.combo-header {
  text-align: center;
  margin-bottom: 48px;
}
.combo-header .section-label {
  color: rgba(255, 255, 255, 0.45);
}
.combo-header .section-title {
  color: #fff;
}
.combo-header .section-sub {
  color: rgba(255, 255, 255, 0.55);
  margin: 0 auto;
}
.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.pillar {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 24px;
}
.pillar-n {
  font-size: 26px;
  font-weight: 500;
  color: #e8a020;
  margin-bottom: 10px;
}
.pillar h3 {
  font-size: 15px;
  font-weight: 500;
  color: #fff;
  margin-bottom: 8px;
}
.pillar p {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.6;
}

/* Flow */
.flow {
  display: flex;
  align-items: stretch;
  flex-wrap: wrap;
  gap: 0;
  justify-content: center;
  margin-top: 40px;
}
.flow-box {
  background: var(--color-background-primary, #fff);
  border: 0.5px solid var(--color-border-tertiary, rgba(0, 0, 0, 0.1));
  border-radius: 12px;
  padding: 20px 28px;
  text-align: center;
  flex: 1;
  max-width: 230px;
}
.flow-sep {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px;
  font-size: 22px;
  color: #e8a020;
  font-weight: 500;
}
.flow-eq {
  background: #0d1f35;
  border-radius: 12px;
  padding: 20px 32px;
  text-align: center;
  color: #fff;
  flex: 1;
  max-width: 270px;
}
.fb-lbl {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.fb-name {
  font-size: 17px;
  font-weight: 500;
}
.fb-desc {
  font-size: 12px;
  margin-top: 5px;
  line-height: 1.4;
}

/* Reqs */
.reqs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
  margin-top: 32px;
}
.req {
  background: var(--color-background-primary, #fff);
  border: 0.5px solid var(--color-border-tertiary, rgba(0, 0, 0, 0.1));
  border-radius: 10px;
  padding: 16px 18px;
}
.req-n {
  font-size: 11px;
  font-weight: 500;
  color: #378add;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.req p {
  font-size: 13px;
  color: var(--color-text-secondary, #555);
  line-height: 1.5;
}

/* CTA */
.cta {
  background: var(--color-background-primary, #fff);
  padding: 64px 24px;
  text-align: center;
  border-top: 0.5px solid var(--color-border-tertiary, rgba(0, 0, 0, 0.1));
}
.cta h2 {
  font-size: 28px;
  font-weight: 500;
  margin-bottom: 12px;
}
.cta p {
  font-size: 16px;
  color: var(--color-text-secondary, #666);
  margin-bottom: 32px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.cta-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.btn-p {
  background: #0d1f35;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 12px 28px;
  font-size: 15px;
  cursor: pointer;
  font-family: inherit;
}
.btn-s {
  background: transparent;
  color: var(--color-text-primary, #1a1a1a);
  border: 0.5px solid var(--color-border-secondary, rgba(0, 0, 0, 0.25));
  border-radius: 8px;
  padding: 12px 28px;
  font-size: 15px;
  cursor: pointer;
  font-family: inherit;
}
footer {
  padding: 24px;
  text-align: center;
  font-size: 12px;
  color: var(--color-text-secondary, #999);
  border-top: 0.5px solid var(--color-border-tertiary, rgba(0, 0, 0, 0.08));
}
@media (max-width: 700px) {
  .install-inner {
    grid-template-columns: 1fr;
  }
  .install-visual {
    width: 100%;
    padding: 16px;
  }
  .flow {
    flex-direction: column;
    align-items: stretch;
  }
  .flow-box,
  .flow-eq {
    max-width: 100%;
  }
  .prod-grid {
    grid-template-columns: 1fr;
  }
  .prod-visual {
    min-height: 240px;
    padding: 32px 24px;
    background: #fff;
  }
  .prod-content {
    padding: 20px 16px;
  }
  .wrap {
    padding: 40px 16px;
  }
  .hero {
    padding: 56px 16px 48px;
  }
}