body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #0f172a;
  color: white;
}

header {
  padding: 24px 8%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 24px;
  font-weight: bold;
}

nav a {
  color: #cbd5e1;
  text-decoration: none;
  margin-left: 20px;
}

.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding: 0 8%;
}

.hero-content {
  max-width: 650px;
}

h1 {
  font-size: 56px;
  margin-bottom: 16px;
}

p {
  font-size: 20px;
  color: #cbd5e1;
  line-height: 1.6;
}

.button {
  display: inline-block;
  margin-top: 24px;
  padding: 14px 24px;
  background: #2563eb;
  color: white;
  text-decoration: none;
  border-radius: 10px;
  font-weight: bold;
}

.tag {
  color: #60a5fa;
  font-weight: bold;
  margin-bottom: 12px;
}

.contact {
  padding: 80px 8%;
}

.contact-card {
  max-width: 650px;
  background: #111827;
  padding: 32px;
  border-radius: 24px;
}

.contact-card h2 {
  font-size: 36px;
  margin: 0 0 24px;
}

form {
  display: grid;
  gap: 14px;
}

input,
textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid #334155;
  background: #020617;
  color: white;
  font-size: 16px;
}

textarea {
  min-height: 120px;
  resize: vertical;
}

button {
  padding: 14px 24px;
  border: 0;
  border-radius: 12px;
  background: #2563eb;
  color: white;
  font-weight: bold;
  font-size: 16px;
  cursor: pointer;
}

#formStatus {
  font-size: 16px;
  margin: 0;
}

/*  */
.site-header {
  padding: 24px 8%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  color: white;
  text-decoration: none;
  font-size: 24px;
  font-weight: bold;
}

.site-nav {
  display: flex;
  gap: 20px;
}

.site-nav a {
  color: #cbd5e1;
  text-decoration: none;
}

.menu-button {
  display: none;
  background: transparent;
  color: white;
  border: 0;
  font-size: 28px;
  cursor: pointer;
}

@media (max-width: 700px) {
  .menu-button {
    display: block;
  }

  .site-nav {
    display: none;
    position: absolute;
    top: 76px;
    left: 8%;
    right: 8%;
    background: #111827;
    padding: 20px;
    border-radius: 18px;
    flex-direction: column;
  }

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

/*  */
.page-hero {
  padding: 80px 8% 20px;
}

.page-hero h1 {
  font-size: 56px;
  margin: 0 0 16px;
}

/*  */
.grid-section {
  padding: 60px 8%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.card {
  background: #111827;
  padding: 24px;
  border-radius: 20px;
  border: 1px solid #1f2937;
}

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

.card p {
  color: #cbd5e1;
}