/*---------------------------------------------
*
* 共通スタイル
*
---------------------------------------------*/

html {
  scroll-behavior: smooth;
  scroll-padding-top: 40px;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
  color: #000000;
}

img {
  display: block;
  width: 100%;
}

/* ===== header ===== */
header {
  background-color: #FFEE00;
  padding: 5px 20px;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header h1 img {
  display: block;
  width: 125px;
  padding-bottom: 10px;
}

header nav {
  position: fixed;
  right: 20px;
  z-index: 1100;
}

header nav ul {
  display: flex;
  gap: 5px;
  align-items: center;
  justify-content: center;
}

header nav ul li a img {
  width: 40px;
  display: block;
}

/* ===== ハンバーガー本体 ===== */
.humberger_menu {
  width: 40px;
  height: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  background-color: #000;
  border-radius: 5px;
  cursor: pointer;
  position: relative;
}

/* 線 */
.humberger_menu span {
  width: 70%;
  height: 3px;
  background-color: #fff;
  border-radius: 999px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

/* ×（バツ）への変形 */
.humberger_menu.is-open span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.humberger_menu.is-open span:nth-child(2) {
  opacity: 0 !important;
  transform: scaleX(0) !important;
  visibility: hidden !important;
}

.humberger_menu.is-open span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* メニュー（開閉アニメーション） */
.humberger_menu_ul {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  position: fixed;
  top: 66px;
  width: 100%;
  transform: translateY(-6px);
  transition: max-height 0.25s ease, opacity 0.2s ease, transform 0.25s ease;
  z-index: 1050;
}

/* 開いた状態 */
.humberger_menu_ul.is-open {
  min-height: 100vh;
  opacity: 1;
  transform: translateY(0);
  background-color: #FFEE00;
  top: 0;
}

.humberger_menu_ul h1 img {
  display: block;
  width: 125px;
  padding-bottom: 10px;
  margin: 10px;
}

.humberger_menu_ul .sns-icon {
  margin-top: 50px;
}

.humberger_menu_ul .sns-icon ul {
  display: flex;
  justify-content: center;
  gap: 20px;
  padding: 10px 0;
}

.humberger_menu_ul .sns-icon ul li a img {
  height: 35px;
  width: auto;
}


/* ===== inner ===== */
.inner {
  width: 100%;
  padding: 0 25px;
}

/* ===== 赤文字 ===== */
.color-red {
  color: #FF0000;
}

/* ===== 太文字 ===== */
.font-bold {
  font-weight: bold;
}

/* ===== sectionタイトル ===== */
.sec-title {
  position: relative;
  margin: 0 auto;
}

.sec-title::before {
  position: absolute;
  content: "";
  width: 209px;
  height: 1px;
  background: #000;
  transform: translateX(-50%);
  left: 50%;
  bottom: 0;
}

.sec-title img {
  display: block;
  width: 60px;
  margin: 20px auto;
}

.sec-title h2 {
  font-size: 22px;
  font-weight: 900;
  text-align: center;
  padding-bottom: 15px;
}

/* ===== タイトル下テキスト ===== */
.sec-text {
  font-size: 16px;
  text-align: center;
  margin: 20px 0 40px;
}

/* ===== 下層ページ共通KV ===== */
#kv-lower-page {
  background-image: url("../img/first-time/kv.png");
  background-size: cover;
  background-position: center;
  height: 310px;
  display: flex;
  justify-content: center;
  align-items: center;
}

#kv-lower-page h2 {
  color: #000;
  font-size: 40px;
  background-color: #FFF4D2;
  padding: 10px 0;
  border-radius: 8px;
  font-weight: bold;
  text-align: center;
}

#kv-lower-page h2 span {
  display: block;
  font-size: 25px;
}

/* ===== 下層ページ共通テキストセクション ===== */
#text-section {
  background-color: #FFEE00;
  text-align: center;
  padding: 50px 0;
}

#text-section h3 {
  font-size: 22px;
  line-height: 25px;
  font-weight: bold;
  margin-bottom: 20px;
}

#text-section p {
  font-size: 16px;
  line-height: 32px;
  /* max-width: 800px; */
}

#text-section p strong {
  font-size: 18px;
  font-weight: bold;
}