body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: #ffffff;
  color: #111;
  line-height: 1.7;
}

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

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

header {
  border-bottom: 1px solid #e5e7eb;
  background: #fff;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
}

.brand strong {
  letter-spacing: 3px;
  font-size: 14px;
}

.brand span {
  font-size: 12px;
  color: #666;
}

nav a {
  margin-left: 18px;
  font-size: 14px;
}

nav a.active {
  font-weight: 600;
}

.hero {
  margin: 50px 0;
  padding: 40px;
  border: 1px solid #e5e7eb;
  background: #f9fafb;
}

.section-title {
  margin-top: 60px;
  font-size: 14px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

ul {
  margin-top: 15px;
}

ul li {
  margin-bottom: 8px;
}

.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 12px 18px;
  border: 1px solid #111;
}

.btn.primary {
  background: #111;
  color: #fff;
}

.form {
  max-width: 600px;
  margin: 40px 0;
  display: grid;
  gap: 16px;
}

input, textarea, select {
  width: 100%;
  padding: 10px;
  border: 1px solid #e5e7eb;
}

footer {
  border-top: 1px solid #e5e7eb;
  margin-top: 80px;
  padding: 25px 0;
  font-size: 13px;
  color: #666;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
}