*,
*::before,
*::after {
  box-sizing: border-box;
}
/* 共通部品 */
html {
  font-size: 62.5%;
}

html,
body {
  height: 100%;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background-color: rgb(255, 241, 220);
  font-family: "Helvetica Neue", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}

#header {
  position: sticky;
  z-index: 100;
  top: 0;
  padding-top: 3px;
  padding-bottom: 3px;
  padding-left: 10px;
  padding-right: 10px;
  display: flex;
  color: #fff;
  justify-content: space-between;
  background-color: red;
}

#header,
#footer {
  width: 100%;
  box-sizing: border-box;
}

#main {
  flex: 1;
  padding: 2rem 1rem;
  background-color: #fff;
  max-width: 600px;
  margin: 0 auto;
  width: 100%;
}

#footer {
  background-color: red;
  text-align: center;
  padding: 1rem;
  color: white;
  width: 100%;
  box-sizing: border-box;
}

#footer p {
  font-size: 1.3em;
  font-weight: bold;
}
.container {
  padding: 0.5em;
  margin: 0 auto;
  max-width: 600px;
}

.border {
  border: black;
}

/* タイトル */
.entry-title {
  text-align: center;
  font-size: 2.4rem;
  margin-top: 2rem;
  margin-bottom: 2rem;
  line-height: 1.4;
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
}

.entry-title .highlight {
  color: #007bff;
  font-weight: bold;
}

.entry-title small {
  font-size: 1.4rem;
  color: #666;
}

.nav-title {
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
}

.sub-title {
  font-size: 1.4rem;
  color: #f3f3f3;
}

/* text 関係 */
.text-center {
  text-align: center;
}
.text-end {
  text-align: end;
}

.err-text {
  color: red;
}

.text-u {
  text-decoration: underline;
}

.text-b {
  font-weight: bold;
}

.indent-1 {
  line-height: 1.6;
}

.text-danger {
  color: #dc3545;
  font-weight: bold;
  font-size: 0.95em;
  margin-bottom: 0.5em;
}

.notice-text {
  text-align: center;
  margin-bottom: 0.5em;
}

nav a {
  color: #fff;
}

a {
  text-decoration: none;
}

/* font size */
.font-s {
  font-size: 0.8em;
}

.font-m {
  font-size: 1.2em;
}

.font-l {
  font-size: 1.6em;
}

.font-xl {
  font-size: 2em;
}

.font-xxl {
  font-size: 2.4em;
}

/* margin  */

.me-1 {
  margin-right: 1em;
}

.ms-1 {
  margin-left: 1em;
}

.mb-1 {
  margin-bottom: 1em;
}

.mt-1 {
  margin-top: 1em;
}

/* padding  */
.ps-1 {
  padding-left: 1em;
}

.ps-2 {
  padding-left: 2em;
}

.ps-3 {
  padding-left: 3em;
}

.px-1 {
  padding-left: 1em;
  padding-right: 1em;
}

/* イベント概要部分適用 */
.event-section {
  background-color: #f9f9f9;
  padding: 1.5em;
  border-radius: 8px;
  margin-top: 2em;
  margin-bottom: 2em;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

.section-title {
  font-size: 1.2em;
  font-weight: bold;
  margin-bottom: 1em;
  border-left: 5px solid #007bff;
  padding-left: 0.6em;
  color: #333;
}

.event-description {
  line-height: 1.8;
  white-space: pre-wrap;
  color: #444;
}
/* フォーム関係 */
form {
  max-width: 600px;
  margin: 0 auto;
  font-family: sans-serif;
}

.form-row {
  display: flex;
  flex-direction: column;
  margin-bottom: 1rem;
}

.form-row label {
  font-weight: bold;
  margin-bottom: 0.5rem;
}

/* チェックボックス用のform-row */
.form-row.checkbox-row {
  align-items: center;
  text-align: center;
}

.form-row.checkbox-row .checkbox-container {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin: 10px 0;
}

.form-row.checkbox-row .checkbox-label {
  margin-bottom: 0;
  text-align: left;
  width: fit-content;
  max-width: 100%;
}

/* テキスト表示用のform-row */
.form-row.text-row {
  text-align: center;
  padding: 10px;
  background-color: #f8f9fa;
  border-radius: 4px;
  margin: 10px 0;
}

.form-row.text-row p {
  margin: 0;
  line-height: 1.6;
  font-size: 1.3rem;
}

.form__row__text {
  font-size: 1.6em;
}

.form-row input[type="text"],
.form-row input[type="tel"],
.form-row input[type="email"],
.form-row input[type="number"],
.form-row select,
.form-row textarea {
  padding: 0.5rem;
  font-size: 1.6em;
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1.1rem;
}

.form-row input[type="date"],
.form-row input[type="time"] {
  padding: 0.5rem;
  font-size: 1.6em;
  width: 50%;
  box-sizing: border-box;
  border: 1px solid #ccc;
  border-radius: 4px;
  font-size: 1.1rem;
}

.radio-group-wrap {
  width: 60%;
}

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.radio-group label {
  font-weight: normal;
}

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0.5rem;
  padding-left: 0.5rem;
  font-size: 1.2rem;
}

/* ボタン関係 */
.button {
  padding: 0.7rem 2rem;
  background-color: #007bff;
  color: white;
  border: none;
  font-size: 2rem;
  border-radius: 4px;
  cursor: pointer;
  margin: 0 auto;
  display: block;
  max-width: 300px;
}

.button :disabled {
  padding: 0.7rem 2rem;
  background-color: #dfe0e2;
  color: rgb(80, 80, 80);
  border: none;
  font-size: 2rem;
  border-radius: 4px;
  cursor: pointer;
  margin: 0 auto;
  display: block;
  max-width: 300px;
}

.button:hover {
  background-color: #0056b3;
}

.button.secondary {
  background-color: #6c757d;
}

/* イベントトップカードデザイン */
.event-cards {
  display: flex;
  flex-wrap: wrap;
  gap: 1em;
}

.event-card {
  border: 1px solid #ccc;
  padding: 1em;
  font-size: 1.6em;
  width: 100%;
  border-radius: 8px;
  background: #f9f9f9;
}

.event-card h3 {
  margin-top: 0;
}
/* パンくずリスト */
.breadcrumb ul {
  list-style: none;
  display: flex;
  gap: 0.5em;
  padding: 0;
  margin: 0;
  font-size: 1em;
}

.breadcrumb li + li::before {
  content: ">";
  margin: 0 0.5em;
  color: #aaa;
}

.breadcrumb a {
  text-decoration: none;
  color: #007bff;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

/* コースバッジ */
.badge-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
  margin: 1em 0;
}

.badge {
  background-color: #007bff;
  color: white;
  padding: 0.4em 0.8em;
  border-radius: 999px;
  font-size: 0.85em;
  white-space: nowrap;
}

@media (min-width: 768px) {
  .form-row {
    flex-direction: row;
    align-items: center;
  }

  .form-row label {
    width: 40%;
    margin-bottom: 0;
    font-size: 1.6rem;
  }

  .form-row input[type="text"],
  .form-row input[type="tel"],
  .form-row input[type="email"],
  .form-row input[type="number"],
  .form-row select,
  .form-row textarea {
    font-size: 1.6em;
    width: 60%;
  }

  .form-row input[type="date"],
  .form-row input[type="time"] {
    width: 28%;
  }
  .sp {
    display: none;
  }
}

.sp {
  display: block;
}