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

body {
  font-family: 'Helvetica', Arial, sans-serif;
  line-height: 1.6;
  color: #333;
  background: #fff;
}

p {
  margin-bottom: 15px;
}

p:last-child {
  margin-bottom: 0;
}

::placeholder {
  color: #999;
  font-size: 0.9rem;
}

/* Layout */
.container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 1rem;
}

.main {
  padding-top: 2rem;
}

.content {
  margin-bottom: 2.5rem;
}

.content article {
  max-width: 1000px;
}

.cta-section {
  margin-bottom: 3rem;
}

/* Header & Navigation */
.header {
  background: #fff;
  border-bottom: 1px solid #e0e0e0;
  padding: 1rem 0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.header.sticky {
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.nav {
  width: 100%;
}

.nav-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.brand {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  width: 100%;
  text-align: center;
}

.logo-link {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo {
  max-height: clamp(36px, 6vw, 60px);
  width: auto;
  display: block;
}
