* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #050815;
  color: #e5ecff;
  line-height: 1.6;
}

a {
  color: #66b3ff;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.vh-container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 16px;
}

.vh-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(5, 8, 21, 0.92);
  border-bottom: 1px solid rgba(102, 179, 255, 0.25);
}

.vh-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.vh-logo {
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 18px;
}

.vh-logo span {
  color: #66b3ff;
}

.vh-nav a {
  margin-left: 18px;
  font-size: 14px;
  opacity: 0.9;
}

.vh-nav a:hover {
  opacity: 1;
}

.vh-hero {
  padding: 72px 0 40px;
  background: radial-gradient(circle at top left, #112244, #050815 60%);
}

.vh-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.4fr);
  gap: 40px;
  align-items: center;
}

.vh-hero h1 {
  font-size: 32px;
  margin-bottom: 16px;
}

.vh-hero p {
  max-width: 600px;
}

.vh-hero-cta {
  margin: 24px 0 12px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.vh-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none;
}

.vh-btn.primary {
  background: linear-gradient(135deg, #66b3ff, #3f8bff);
  color: #050815;
  font-weight: 600;
}

.vh-btn.ghost {
  border-color: rgba(102, 179, 255, 0.4);
  background: transparent;
  color: #e5ecff;
}

.vh-btn.full {
  width: 100%;
}

.vh-tagline {
  font-size: 13px;
  opacity: 0.85;
}

.vh-hero-card {
  border-radius: 16px;
  padding: 20px;
  background: radial-gradient(circle at top, rgba(102, 179, 255, 0.15), rgba(8, 8, 24, 0.95));
  border: 1px solid rgba(102, 179, 255, 0.3);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
}

.vh-hero-card h2 {
  font-size: 20px;
  margin-bottom: 12px;
}

.vh-hero-card ul {
  list-style: none;
}

.vh-hero-card li {
  position: relative;
  padding-left: 18px;
  margin-bottom: 8px;
  font-size: 14px;
}

.vh-hero-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #66b3ff;
}

.vh-section {
  padding: 56px 0;
}

.vh-section-alt {
  background: radial-gradient(circle at top right, #0b1025, #050815 60%);
}

.vh-section h2 {
  font-size: 24px;
  margin-bottom: 16px;
}

.vh-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 24px;
}

.vh-card {
  background: rgba(10, 16, 40, 0.96);
  border-radius: 16px;
  border: 1px solid rgba(102, 179, 255, 0.25);
  padding: 18px 18px 16px;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.5);
}

.vh-card h3 {
  font-size: 18px;
  margin-bottom: 8px;
}

.vh-two-col {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.2fr);
  gap: 32px;
  align-items: flex-start;
}

.vh-list {
  list-style: none;
  margin-top: 12px;
}

.vh-list li {
  margin-bottom: 6px;
  font-size: 14px;
}

.vh-form-card form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 10px;
}

label {
  font-size: 13px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

input, textarea {
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid rgba(102, 179, 255, 0.25);
  background: rgba(0, 0, 0, 0.3);
  color: #e5ecff;
  font-family: inherit;
  font-size: 14px;
}

input:focus, textarea:focus {
  outline: 1px solid #66b3ff;
}

.vh-small {
  font-size: 12px;
  opacity: 0.9;
}

.vh-contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 30px;
}

.vh-footer {
  border-top: 1px solid rgba(102, 179, 255, 0.25);
  padding: 16px 0;
  background: rgba(5, 8, 21, 0.98);
  margin-top: 24px;
}

.vh-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
}

.vh-footer-links a {
  margin-left: 16px;
  font-size: 13px;
}

/* Responsive */
@media (max-width: 900px) {
  .vh-hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .vh-grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }

  .vh-two-col,
  .vh-contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .vh-header-inner {
    flex-direction: column;
    align-items: flex-start;
    height: auto;
    padding: 10px 0 8px;
    gap: 6px;
  }

  .vh-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .vh-nav a {
    margin-left: 0;
  }
}