:root {
  --ink: #10303f;
  --bg: #f7fafb;
  --brand: #0b5c7a;
  --brand-light: #e6f3f8;
  --dark: #073a4f;
  --cta: #b8460e;
  --cta-hover: #9c3b0c;
  --line: #d3e0e6;
  --card-bg: #ffffff;
  --text-muted: #536b78;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font: 17px/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  color: var(--ink);
  background: var(--bg);
  padding-bottom: 64px;
}

a {
  color: var(--brand);
  transition: color 0.15s ease;
}

a:hover {
  color: var(--cta);
}

a:focus-visible, summary:focus-visible {
  outline: 3px solid #f2a65a;
  outline-offset: 2px;
}

.skip {
  position: absolute;
  left: -999px;
}

.skip:focus {
  left: 8px;
  top: 8px;
  background: #fff;
  padding: 8px;
  z-index: 1000;
}

header {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: var(--dark);
}

header a {
  color: #fff;
  text-decoration: none;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}

header nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.95rem;
}

header nav a:hover {
  color: #9fe2fc;
}

.hcall {
  background: var(--cta);
  padding: 8px 16px;
  border-radius: 6px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.hcall:hover {
  background: var(--cta-hover);
  color: #fff;
}

main {
  max-width: 860px;
  margin: 0 auto;
  padding: 28px 20px;
}

h1 {
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  line-height: 1.2;
  color: var(--dark);
  margin-top: 0.5rem;
  margin-bottom: 1rem;
}

h2 {
  margin-top: 2.2rem;
  margin-bottom: 0.8rem;
  color: var(--dark);
  font-size: 1.5rem;
}

h3 {
  color: var(--dark);
  font-size: 1.2rem;
}

.lead {
  font-size: 1.15rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.btn {
  display: inline-block;
  background: var(--cta);
  color: #fff;
  padding: 14px 24px;
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 3px 6px rgba(0,0,0,0.12);
  transition: transform 0.15s ease, background 0.15s ease;
}

.btn:hover {
  background: var(--cta-hover);
  color: #fff;
  transform: translateY(-1px);
}

.grid {
  list-style: none;
  padding: 0;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.grid li {
  border: 1px solid var(--line);
  border-left: 4px solid var(--brand);
  padding: 16px;
  background: var(--card-bg);
  border-radius: 0 8px 8px 0;
}

.grid h3 {
  margin: 0.2rem 0 0.5rem;
}

/* Image styles */
.hero-figure {
  margin: 1.5rem 0 2rem;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--line);
  background: #fff;
}

.hero-img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.hero-figure figcaption, .tech-card figcaption, .media-figure figcaption {
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 8px 14px;
  background: #fbfdfe;
  border-top: 1px solid var(--line);
}

.media-figure {
  margin: 1.5rem 0;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #fff;
}

.media-img {
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

/* Technology Showcase Cards */
.tech-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin: 1.5rem 0;
}

.tech-card {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
}

.tech-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  display: block;
}

.tech-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.tech-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--brand);
  background: var(--brand-light);
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 8px;
  align-self: flex-start;
}

.tech-card h3 {
  margin: 0.2rem 0 0.5rem;
  font-size: 1.15rem;
}

.tech-card p {
  font-size: 0.95rem;
  color: var(--ink);
  margin: 0 0 10px;
  flex: 1;
}

.tech-specs {
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px dashed var(--line);
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Quick Trust & EEAT Badges */
.trust-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  background: #fff;
  border: 1px solid var(--line);
  padding: 12px 16px;
  border-radius: 8px;
  margin: 1.5rem 0;
  align-items: center;
  justify-content: space-around;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--dark);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.trust-item svg {
  color: var(--brand);
  flex-shrink: 0;
}

.cta {
  background: var(--dark);
  color: #fff;
  padding: 28px 24px;
  border-radius: 8px;
  margin-top: 2.5rem;
}

.cta h2 {
  color: #fff;
  margin-top: 0;
}

.cta p {
  color: #e2eff5;
}

details {
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}

summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--dark);
}

summary:hover {
  color: var(--cta);
}

.bc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.bc a {
  text-decoration: none;
}

footer {
  background: var(--dark);
  color: #dcebf1;
  padding: 24px 20px;
  text-align: center;
  font-size: 0.9rem;
  line-height: 1.7;
}

footer a {
  color: #fff;
  text-decoration: underline;
}

.sticky {
  display: none;
}

/* Responsive Google Maps Embed */
.map-wrapper {
  margin: 1.5rem 0 2rem;
}

.map-container {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
  background: #eef3f5;
}

.map-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (max-width: 700px) {
  .sticky {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--cta);
    color: #fff;
    text-align: center;
    padding: 16px;
    font-weight: 700;
    text-decoration: none;
    z-index: 99;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
  }
  .hcall {
    display: none;
  }
  .tech-grid {
    grid-template-columns: 1fr;
  }
  .map-container {
    aspect-ratio: 4 / 3;
  }
}