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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background: linear-gradient(180deg, #020617, #0f172a);
  color: #e5e7eb;
  line-height: 1.6;
}

/* Layout container */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 20px;
}

/* Sections */
section {
  margin-bottom: 80px;
  text-align: center;
}

hr {
  border: none;
  border-top: 1px solid #1e293b;
  margin: 80px 0;
}

/* Headings */
h1 {
  font-size: 48px;
  margin-bottom: 20px;
  color: #ffffff;
}

h2 {
  font-size: 36px;
  margin-bottom: 30px;
  color: #ffffff;
}

h3 {
  font-size: 22px;
  margin-bottom: 10px;
  color: #ffffff;
}

p {
  color: #cbd5f5;
  max-width: 700px;
  margin: 0 auto 20px;
}

/* Buttons */
button {
  background: linear-gradient(135deg, #38bdf8, #0ea5e9);
  border: none;
  padding: 14px 32px;
  font-size: 16px;
  font-weight: 600;
  color: #020617;
  cursor: pointer;
  border-radius: 10px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

button:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(56, 189, 248, 0.35);
}

/* Images */
img {
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

/* Features & steps layout */
section > div {
  max-width: 900px;
  margin: 0 auto 50px;
}

/* Lists */
ul {
  list-style: none;
  padding: 0;
}

li {
  margin-bottom: 12px;
  font-size: 18px;
  color: #cbd5f5;
}

/* Inputs (generator form compatibility) */
input,
textarea {
  width: 100%;
  margin-bottom: 14px;
  padding: 12px;
  border-radius: 8px;
  border: none;
  background: #020617;
  color: #e5e7eb;
  font-size: 16px;
}

textarea {
  min-height: 120px;
}

/* Responsive */
@media (max-width: 768px) {
  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 28px;
  }

  section {
    margin-bottom: 60px;
  }
}