* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  background: #020617;
  color: #e5e7eb;
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
  height: auto;
}

/* Layout */

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header / Nav */

header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(15, 23, 42, 0.95);
  border-bottom: 1px solid rgba(148, 163, 184, 0.3);
  backdrop-filter: blur(10px);
}

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

.logo {
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #a5b4fc;
}

.nav-links {
  display: flex;
  gap: 1.5rem;
  font-size: 0.9rem;
}

.nav-links a {
  opacity: 0.8;
}

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

/* Buttons */

.btn-primary {
  display: inline-block;
  padding: 0.75rem 1.6rem;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  background: linear-gradient(135deg, #22c55e, #4f46e5);
  color: #f9fafb;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: 0 10px 25px rgba(34, 197, 94, 0.4);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 36px rgba(34, 197, 94, 0.55);
}

.btn-outline {
  display: inline-block;
  padding: 0.7rem 1.5rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.8);
  color: #e5e7eb;
  background: transparent;
  font-size: 0.9rem;
}

/* Hero */

.hero {
  padding: 3.5rem 0 3rem;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}

.hero-eyebrow {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.24em;
  color: #38bdf8;
  margin-bottom: 0.7rem;
}

.hero-title {
  font-size: clamp(2.1rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: 1rem;
}

.hero-title span {
  background: linear-gradient(135deg, #22c55e, #4f46e5);
  -webkit-background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: 0.98rem;
  color: #cbd5f5;
  max-width: 32rem;
  margin-bottom: 1.6rem;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
}

.hero-meta {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: #9ca3af;
}

/* Generic sections */

main {
  padding-bottom: 4rem;
}

section {
  padding: 3rem 0 0;
}

section h1,
section h2 {
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
}

.section-intro {
  font-size: 0.95rem;
  color: #9ca3af;
  max-width: 34rem;
  margin-bottom: 1.6rem;
}

/* Cards / grids */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.card {
  border-radius: 1rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  padding: 1.25rem;
  background: radial-gradient(circle at top left, rgba(96, 165, 250, 0.18), transparent 55%),
              rgba(15, 23, 42, 0.98);
}

.card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.card p {
  font-size: 0.9rem;
  color: #cbd5f5;
}

/* Pricing */

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.price {
  font-size: 1.5rem;
  font-weight: 700;
}

.price span {
  font-size: 0.9rem;
  color: #9ca3af;
}

/* Blog */

.blog-list {
  display: grid;
  gap: 1.5rem;
}

.blog-list article {
  border-radius: 1rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  padding: 1.3rem;
  background: rgba(15, 23, 42, 0.98);
}

.blog-list h3 {
  margin-bottom: 0.4rem;
}

.blog-meta {
  font-size: 0.8rem;
  color: #9ca3af;
  margin-bottom: 0.4rem;
}

/* Contact */

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 2rem;
  margin-top: 1rem;
}

form {
  display: grid;
  gap: 1rem;
}

label {
  font-size: 0.85rem;
  display: block;
  margin-bottom: 0.25rem;
}

input,
textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: 0.7rem;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: #020617;
  color: #e5e7eb;
  font-size: 0.9rem;
}

textarea {
  resize: vertical;
  min-height: 140px;
}

/* Footer */

footer {
  border-top: 1px solid rgba(148, 163, 184, 0.3);
  margin-top: 3rem;
  padding: 1.5rem 0 2rem;
  font-size: 0.8rem;
  color: #9ca3af;
  text-align: center;
}

/* Responsive */

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

  .grid-3,
  .pricing-grid,
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 640px) {
  .nav-links {
    display: none;
  }

  .pricing-grid,
  .grid-3,
  .grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }
}