:root {
  --bg: #0b1120;
  --surface: #111827;
  --surface-alt: #17203a;
  --text: #f8fafc;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent-dark: #0ea5e9;
  --button-bg: #38bdf8;
  --button-hover: #0ea5e9;
  --border: rgba(255, 255, 255, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, rgba(56, 189, 248, 0.12), transparent 35%), #0b1120;
  color: var(--text);
  line-height: 1.65;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11, 17, 32, 0.95);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, #38bdf8, #0ea5e9);
  color: #0f172a;
  font-weight: 800;
  font-size: 1.1rem;
}

.brand h1 {
  margin: 0;
  font-size: 1.05rem;
}

.brand p {
  margin: 0.15rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.nav-links a {
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--button-bg);
  color: #0f172a;
}

.button-secondary,
.button-outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: var(--text);
}

.hero {
  padding: 4.5rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 1rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--accent);
  font-size: 0.8rem;
}

.hero-copy h2,
.section-header h2,
.centered h2,
.cta-card h2 {
  margin: 0;
  font-size: clamp(2.3rem, 2.5vw, 3rem);
  line-height: 1.05;
}

.hero-copy p {
  max-width: 670px;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.top-banner {
  width: 100%;
  overflow: hidden;
  margin-bottom: 2rem;
}

.top-banner img {
  width: 100%;
  display: block;
  height: auto;
  max-height: 460px;
  object-fit: cover;
  border-radius: 0 0 32px 32px;
  box-shadow: inset 0 0 100px rgba(0, 0, 0, 0.2);
}

.hero-image {
  position: relative;
  display: grid;
  place-items: center;
}

.hero-image img {
  width: 100%;
  border-radius: 28px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.25);
}

.hero-card {
  position: absolute;
  bottom: 1.5rem;
  right: 1.5rem;
  width: min(360px, 92%);
  padding: 2rem;
  border-radius: 24px;
  background: rgba(18, 25, 43, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.16);
}

.hero-card-inline {
  position: static;
  margin-top: 1rem;
}

.hero-card h3 {
  margin-top: 0;
}

.section {
  padding: 4rem 0;
}

.section-alt {
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.12), transparent 25%), var(--surface);
}

.section-header {
  max-width: 760px;
  margin-bottom: 2.5rem;
}

.service-selector {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
+
.service-selector label {
  color: var(--muted);
  font-weight: 600;
}
+
.service-selector select {
  padding: 0.75rem 1rem;
  border-radius: 12px;
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.06);
  color: var(--text);
  font-weight: 600;
}
+
.service-detail {
  margin-top: 0.5rem;
+
}
+
.service-detail .button {
  margin-top: 1rem;
+  display: inline-block;
+}
+

.grid {
  display: grid;
  gap: 1.5rem;
}

.cards-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.75rem;
}

.card h3 {
  margin-top: 0;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}

.list-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 2rem;
}

.list-box ul {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.9rem;
  list-style: none;
}

.list-box li {
  padding-left: 1rem;
  position: relative;
  color: var(--text);
}

.map-wrapper {
  margin-top: 1.75rem;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.18);
}

.map-frame {
  width: 100%;
  min-height: 300px;
  border: 0;
}

.list-box li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--accent);
}

.centered {
  text-align: center;
}

.section-text {
  max-width: 720px;
  margin: 1rem auto 2rem;
  color: var(--muted);
}

.solution-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.solution-item {
  padding: 1.5rem;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.cta-section {
  padding: 3.5rem 0 4.5rem;
}

.cta-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 2rem 2.5rem;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.16), rgba(14, 165, 233, 0.14));
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 2rem 0;
  color: var(--muted);
}

.footer-inner {
  display: grid;
  gap: 1rem;
}

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

  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav-links {
    width: 100%;
    justify-content: flex-start;
  }

  .cta-card {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 3rem;
  }

  .button {
    width: 100%;
  }
}

/* Responsive header / mobile menu */
.nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.06);
  color: var(--text);
  padding: 0.45rem 0.7rem;
  border-radius: 10px;
  font-size: 1.05rem;
}

@media (max-width: 900px) {
  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: 0.5rem;
  }

  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    gap: 0.6rem;
    margin-top: 0.8rem;
  }

  .site-header.open .nav-links {
    display: flex;
  }

  .header-inner {
    align-items: center;
  }

  .nav-links a.button-secondary {
    margin-top: 0.25rem;
  }
}

/* Hero image responsiveness */
.hero-image img {
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
}

@media (max-width: 900px) {
  .hero-card {
    position: static;
    width: 100%;
    margin-top: 1rem;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

@media (max-width: 420px) {
  .brand-mark {
    width: 40px;
    height: 40px;
    font-size: 0.95rem;
  }

  .hero-copy h2 {
    font-size: 1.5rem;
  }

  .button {
    padding: 0.8rem 1rem;
  }
}