@charset "utf-8";
/* CSS Document */

/* ========== フォント定義 ========== */
body {
  font-family: 'Noto Sans JP', sans-serif;
  line-height: 1.8;
  font-weight: 400;
  background-color: white;
  color: #1e3a8a; /* Tailwind blue-800 */
}

h1, .site-title {
  font-family: 'Kiwi Maru', serif;
  font-size: 1.75rem; /* ≒ text-xl */
  font-weight: 700;
  color: #1d4ed8; /* Tailwind blue-600 */
}

h2 {
  font-size: 1.5rem; /* ≒ text-2xl */
  font-weight: 700;
  color: #2563eb; /* Tailwind blue-500 */
  margin-bottom: 0.75rem;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: #1e40af; /* Tailwind blue-700 */
  margin-top: 1rem;
  margin-bottom: 0.5rem;
}

a {
  color: #2563eb; /* blue-500 */
  text-decoration: none;
  transition: color 0.2s ease;
}
a:hover {
  color: #1d4ed8; /* blue-600 */
  text-decoration: underline;
}

/* ========== リスト ========== */
ul, ol {
  margin-left: 1.25rem;
  margin-bottom: 1rem;
  list-style-type: disc;
}
li {
  margin-bottom: 0.5rem;
}

/* ========== ボタン ========== */
.btn-primary {
  background-color: #2563eb; /* blue-500 */
  color: white;
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background-color 0.2s ease;
  display: inline-block;
}
.btn-primary:hover {
  background-color: #1d4ed8; /* blue-600 */
}

/* ========== セクション装飾 ========== */
.section {
  padding: 3rem 1rem;
  background-color: #f0f9ff; /* Tailwind sky-50 */
}
.section-dark {
  background-color: #e0f2fe; /* sky-100 */
}

/* ========== カード ========== */
.card {
  background: white;
  border: 1px solid #dbeafe; /* blue-100 */
  border-radius: 0.75rem;
  padding: 1.5rem;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.08); /* blue shadow */
  transition: transform 0.2s ease;
}
.card:hover {
  transform: translateY(-4px);
}

/* ========== フォーム ========== */
input[type="text"],
input[type="email"],
textarea {
  width: 100%;
  border: 1px solid #cbd5e1; /* slate-300 */
  border-radius: 0.5rem;
  padding: 0.5rem;
  font-size: 1rem;
  transition: border-color 0.2s ease;
}
input:focus,
textarea:focus {
  border-color: #3b82f6; /* blue-500 */
  outline: none;
}

/* ========== テーブル ========== */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}
th, td {
  border: 1px solid #e5e7eb; /* gray-200 */
  padding: 0.75rem;
  text-align: left;
}
th {
  background-color: #eff6ff; /* blue-50 */
  color: #1e40af; /* blue-700 */
}

/* ========== アニメーション ========== */
.fade-in-up {
  opacity: 0;
  transform: translateY(10px);
  animation: fadeInUp 0.6s ease forwards;
}
@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}