:root {
  --panasonic-blue: #0033a0;
  --panasonic-blue-dark: #001f66;
  --text-dark: #1a1a1a;
  --grey-bg: #f2f2f2;
  --grey-border: #d9d9d9;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text-dark);
  background: #fff;
}

.promo-bar {
  background: var(--grey-border);
  text-align: center;
  font-size: 13px;
  padding: 8px 0;
  color: #333;
}

header.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 40px;
  background: var(--grey-bg);
  border-bottom: 1px solid var(--grey-border);
  gap: 24px;
  flex-wrap: wrap;
}

.logo {
  font-size: 30px;
  font-weight: 800;
  color: var(--panasonic-blue);
  letter-spacing: -0.5px;
  text-decoration: none;
  white-space: nowrap;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
  flex: 1;
  justify-content: flex-end;
  min-width: 260px;
}

.icon-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-dark);
  display: flex;
  align-items: center;
}

.search-box {
  display: flex;
  align-items: center;
  border: 1px solid var(--grey-border);
  border-radius: 4px;
  background: #fff;
  padding: 6px 10px;
  max-width: 320px;
  width: 100%;
}

.search-box input {
  border: none;
  outline: none;
  font-size: 14px;
  width: 100%;
}

nav.main-nav {
  display: flex;
  justify-content: center;
  gap: 36px;
  padding: 14px 0;
  background: #fff;
  border-bottom: 1px solid var(--grey-border);
  flex-wrap: wrap;
}

nav.main-nav a {
  text-decoration: none;
  color: var(--text-dark);
  font-size: 15px;
  padding-bottom: 4px;
  border-bottom: 2px solid transparent;
}

nav.main-nav a:hover,
nav.main-nav a.active {
  border-bottom: 2px solid var(--panasonic-blue);
  color: var(--panasonic-blue);
}

.hero {
  background: linear-gradient(135deg, var(--panasonic-blue-dark) 0%, var(--panasonic-blue) 100%);
  color: #fff;
  padding: 70px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
  position: relative;
  overflow: hidden;
}

.hero-photo {
  width: 420px;
  max-width: 42vw;
  aspect-ratio: 1239 / 504;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0,0,0,0.35);
  flex-shrink: 0;
}

.hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-copy { max-width: 480px; }

.hero-3col { justify-content: space-between; position: relative; }

.hero-3col .hero-copy-center {
  text-align: center;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 420px;
  max-width: 34vw;
}

.hero-side-cta {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 10px;
  padding: 24px;
  text-align: center;
  width: 260px;
  flex-shrink: 0;
}

.hero-side-cta .cta-icon {
  width: 30px;
  height: 30px;
  margin-bottom: 12px;
}

.hero-side-cta p {
  font-size: 15px;
  font-weight: 700;
  margin: 0 0 16px;
  line-height: 1.4;
}

.hero-side-cta .cta-chat-btn {
  width: 100%;
  padding: 12px 16px;
  font-size: 14px;
}

.hero-copy h1 {
  font-size: 44px;
  line-height: 1.15;
  margin: 0 0 18px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero-copy p {
  font-size: 18px;
  line-height: 1.5;
  margin: 0 0 24px;
  opacity: 0.92;
}

.hero-cta {
  display: inline-block;
  background: #fff;
  color: var(--panasonic-blue-dark);
  padding: 12px 28px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
}

.hero-compact .hero-copy h1 { font-size: 34px; }

.section-title {
  text-align: center;
  font-size: 24px;
  margin: 0 0 34px;
}

.benefits-section { padding: 60px 40px; }

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.benefit-card {
  border: 1px solid var(--grey-border);
  border-radius: 8px;
  padding: 26px 20px;
  text-align: center;
}

.benefit-card svg {
  width: 40px;
  height: 40px;
  color: var(--panasonic-blue);
  margin-bottom: 14px;
}

.benefit-card h3 {
  font-size: 16px;
  margin: 0 0 10px;
}

.benefit-card p {
  font-size: 14px;
  color: #444;
  line-height: 1.5;
  margin: 0;
}

.cta-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 18px;
}

.cta-chat-btn {
  background: #fff;
  color: var(--panasonic-blue-dark);
  border: none;
  padding: 16px 40px;
  border-radius: 6px;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
}

.cta-chat-btn:hover {
  background: #f0f0f0;
}

@media (max-width: 700px) {
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
}

.category-tiles {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 50px 40px;
}

.tile {
  background: var(--grey-bg);
  border-radius: 6px;
  padding: 28px 20px;
  text-align: center;
  text-decoration: none;
  color: var(--text-dark);
}

.tile svg { width: 48px; height: 48px; margin-bottom: 14px; color: var(--panasonic-blue); }
.tile span { display: block; font-size: 14px; font-weight: 600; }

.breadcrumb {
  padding: 18px 40px 0;
  font-size: 13px;
  color: #666;
}

.breadcrumb a { color: #666; text-decoration: none; }

.page-title {
  padding: 10px 40px 0;
  font-size: 28px;
  font-weight: 800;
}

footer.site-footer {
  background: var(--grey-bg);
  border-top: 1px solid var(--grey-border);
  padding: 24px 40px;
  text-align: center;
}

.demo-disclaimer {
  font-size: 12px;
  color: #777;
  margin: 0;
}

@media (max-width: 700px) {
  .category-tiles { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1000px) {
  .hero-3col { flex-direction: column; }
  .hero-3col .hero-copy-center {
    position: static;
    transform: none;
    width: auto;
    max-width: 100%;
  }
}