:root {
  --bg: #0b141f;
  --panel: rgba(255, 255, 255, 0.04);
  --panel-strong: rgba(255, 255, 255, 0.07);
  --primary: #51a2de;
  --primary-strong: #8cc8ff;
  --accent: #9bc5f5;
  --text: #e9f2fb;
  --muted: #a7b8c9;
  --border: rgba(255, 255, 255, 0.12);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.32);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
  background: radial-gradient(circle at 20% 20%, rgba(81, 162, 222, 0.14), transparent 30%),
    radial-gradient(circle at 80% 0%, rgba(41, 56, 68, 0.25), transparent 32%),
    linear-gradient(180deg, #0b141f 0%, #0d1724 50%, #0b141f 100%);
  color: var(--text);
  min-height: 100vh;
}

.page-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  margin: -8px -12px 12px;
  background: rgba(11, 20, 31, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  padding: 6px;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.nav {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.nav a {
  color: var(--text);
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 10px;
  transition: background 0.2s, color 0.2s;
}

.nav a:hover {
  background: var(--panel);
  color: var(--primary-strong);
}

.button {
  background: var(--primary);
  color: #0a1827;
  padding: 12px 20px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.2s;
  box-shadow: 0 10px 30px rgba(81, 162, 222, 0.25);
  display: inline-block;
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 34px rgba(81, 162, 222, 0.35);
}

.button.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: none;
}

.button.ghost:hover {
  color: var(--primary-strong);
  border-color: var(--primary);
}

.button.primary {
  background: var(--primary);
  color: #0a1827;
}

.hero {
  padding: 48px 24px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--panel-strong);
  box-shadow: var(--shadow);
  margin-top: 12px;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 56px);
  margin: 10px 0 16px;
  line-height: 1.1;
}

.hero .lede {
  font-size: clamp(16px, 2vw, 20px);
  color: var(--muted);
  margin-bottom: 32px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.eyebrow {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 12px;
  font-weight: 700;
}

.section {
  margin-top: 64px;
}

.section-header {
  margin-bottom: 32px;
}

.section-header h2 {
  margin: 8px 0 10px;
  font-size: clamp(28px, 4vw, 42px);
}

.lede {
  color: var(--muted);
  max-width: 720px;
  font-size: 18px;
  line-height: 1.6;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.service-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow);
  transition: transform 0.2s, box-shadow 0.2s;
}

.service-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.4);
}

.service-icon {
  font-size: 36px;
  margin-bottom: 12px;
}

.service-card h3 {
  margin: 0 0 12px;
  font-size: 22px;
}

.service-card p {
  color: var(--muted);
  line-height: 1.6;
  margin-bottom: 16px;
}

.service-card ul {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.8;
}

.service-card li {
  margin-bottom: 6px;
}

.cta-banner {
  margin-top: 64px;
}

.banner-content {
  background: linear-gradient(120deg, rgba(81, 162, 222, 0.2), rgba(41, 56, 68, 0.16));
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 40px;
  box-shadow: var(--shadow);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.banner-content h2 {
  margin: 0 0 8px;
  font-size: clamp(24px, 3vw, 32px);
}

.banner-content p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.contact-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.contact-card h3 {
  margin: 0 0 16px;
  font-size: 22px;
}

.contact-card p {
  margin: 8px 0;
  color: var(--muted);
  line-height: 1.6;
}

.contact-card a {
  color: var(--primary-strong);
  text-decoration: none;
}

.contact-card a:hover {
  text-decoration: underline;
}

.contact-card .button {
  margin-top: 16px;
}

.footer {
  margin-top: 80px;
  padding: 32px 0 16px;
  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
  color: var(--muted);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.footer-brand strong {
  color: var(--text);
  font-size: 18px;
}

.footer-brand span {
  font-size: 14px;
}

.footer-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer a:hover {
  color: var(--primary-strong);
}

@media (max-width: 768px) {
  .topbar {
    position: static;
  }

  .hero {
    padding: 32px 20px;
  }

  .banner-content {
    flex-direction: column;
    align-items: flex-start;
    padding: 28px;
  }

  .footer-content {
    flex-direction: column;
    align-items: flex-start;
  }
}