/* 全体共通 */
body {
  font-family: "Hiragino Sans", "Yu Gothic", sans-serif;
  background: #f9fafb;
  color: #333;
  margin: 0;
  padding: 0;
}
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem;
}
.flex {
  display: flex;
  align-items: center;
}
.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.section {
  margin-top: 3rem;
}

/* Header */
.header {
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  padding: 1rem 0;
}
.logo-circle {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #2563eb, #14b8a6);
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  font-weight: bold;
  margin-right: 0.5rem;
}
.site-title {
  font-weight: bold;
  font-size: 1.1rem;
}
.sub-title {
  font-size: 0.85rem;
  color: #666;
}
.nav a {
  margin-left: 1rem;
  text-decoration: none;
  color: #333;
}
.nav a:hover {
  text-decoration: underline;
}

/* Hero */
.hero {
  margin-top: 2rem;
  align-items: start;
}
.hero h1 {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.4;
}
.hero p {
  margin-top: 1rem;
  color: #555;
}

/* Buttons */
.btn-group {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.btn-primary {
  background: #2563eb;
  color: #fff !important;
  padding: 0.6rem 1rem;
  border-radius: 6px;
  text-decoration: none;
  display: inline-block;
}
.btn-primary:hover {
  background: #1d4ed8;
}
.btn-outline {
  background: #fff;
  border: 1px solid #ccc;
  padding: 0.6rem 1rem;
  border-radius: 6px;
  text-decoration: none;
  color: #333;
}
.btn-outline:hover {
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

/* Card & Form */
.card {
  background: #fff;
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.card h3, .card h4 {
  font-weight: bold;
  margin-bottom: 0.5rem;
}
.form label {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
}
.form input {
  width: 100%;
  padding: 0.5rem 0px;
  margin-top: 0.25rem;
  border: 1px solid #ccc;
  border-radius: 4px;
}
.note {
  font-size: 0.8rem;
  color: #666;
  margin-top: 0.5rem;
}
.price {
  font-size: 1.1rem;
  font-weight: bold;
  margin: 0.5rem 0;
}

/* Footer */
.footer {
  background: #fff;
  border-top: 1px solid #e5e7eb;
  padding: 1rem 0;
  text-align: center;
  font-size: 0.9rem;
  color: #666;
}

@media (max-width:991px){
  .flex-between {
				flex-direction: column;
		}
		.logo-area {
				margin-bottom: 20px;
		}
  .hero.grid-2 {
				grid-template-columns: 1fr;
				grid-template-rows: 1fr;
		}
		.grid-3 {
				grid-template-columns: 1fr;
				grid-template-rows: 3fr;
		}
}