@charset "UTF-8";


.entry_box {
	border-radius :10px;/*角の丸み*/
	font-weight: normal;
	font-size: 16px;
	color: #000000;
/*	background-color: #dcf7ee;*//*薄緑*/
/*	background-color: #F7F7E1;*//*薄黄*/
/*	background-color: #ECECEC;*/
	background-color: #fff;
	border: solid 2px #F4F4F4;
	margin: 10px 10px 10px 10px;
	padding:10px 20px;
	width: 97%;


  /*Borders - (Optional)*/
  border-left: 0px solid #3da28d;
  border-right: 0px solid #3da28d;
  
  /*Box Shadow - (Optional)*/
  -moz-box-shadow: 2px 2px 15px #ccc;
  -webkit-box-shadow: 2px 2px 15px #ccc;
  box-shadow: 2px 2px 15px #ccc;
}

h1, h2, h3, h4, h5, h6 {
  margin-top: 1.2rem;
  margin-bottom: 1rem;
  font-weight: 300;
  letter-spacing: 0.1em;
}

h1 { font-size: 3.2rem; line-height: 1.4;  letter-spacing: -.1rem; }
h2 { font-size: 2.4rem; line-height: 1.25; letter-spacing: -.1rem; }
h3 { font-size: 1.8rem; line-height: 1.3;  letter-spacing: -.1rem; }
h4 { font-size: 1.5rem; line-height: 1.35; letter-spacing: -.08rem; }
h5 { font-size: 1.2rem; line-height: 1.5;  letter-spacing: -.05rem; }
h6 { font-size: 1.0rem; line-height: 1.6;  letter-spacing: 0; }

/* ===============================
2022/09/17
h1～スマホで見た際やや小さ目のフォントに
=============================== */

@media all and (max-width: 768px) {
h1 {
  font-size: 2.4rem;
  line-height: 1.2;
  letter-spacing: -.1rem;
}
h2 {
  font-size: 2.0rem;
  line-height: 1.25;
  letter-spacing: -.1rem;
}

h3 {
  font-size: 1.8rem;
  line-height: 1.3;
  letter-spacing: -.1rem;
}
}

.subtitle-emerald {
width: 100%;
background-color: #53cdb2;
color: #ffffff;
padding: 5px 15px;
margin-bottom: 1rem;
}

.gray-back {
background-color: #f4f4f4;
padding: 0 0 20px 0; /* gray-back背景で上側の内側余白をなくし「.subtitle-emerald」のタイトルとの接合をスムーズにする */
}







/* ---------------
   1. Reset & Base Settings
   --------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    overflow-y: scroll;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, Avenir, "Helvetica Neue", Helvetica, Arial, Roboto, "メイリオ", Meiryo, "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
    font-size: 15px;
    line-height: 1.8;
    color: #333;
    background-color: #fff;
}

img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

a {
    color: #008256;
    text-decoration: none;
    transition: color 0.3s;
}

a:hover {
    color: #000;
}

ul {
    list-style: none;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.center { text-align: center; }
.section-gray { background-color: #f4f4f4; }
.small-text { font-size: 12px; color: #666; }

/* ---------------
   2. Header & Navigation
   --------------- */
.header-visual {
    height: 120px;
    background: url(../img-popo/fog.jpg) no-repeat center center / cover;
    padding-top: 25px;
}

.header-logo {
    display: block;
    width: 235px;
    height: 57px;
    margin: 0 auto;
    background: url(../img-popo/logo_head.png) no-repeat center center / contain;
}

.main-nav {
    background-color: #53cdb2;
    position: relative;
}

.main-nav ul {
    display: flex;
    justify-content: center;
}

.main-nav li a {
    display: block;
    padding: 15px 20px;
    color: #fff;
    font-weight: normal;
    text-align: center;
}

.main-nav li a:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* Mobile Toggle */
.nav-toggle {
    display: none; /* デフォルトは非表示 */
    background: none;
    border: none;
    cursor: pointer;
    /* position: fixed;  */
    position: absolute; 
    top: 15px;      /* 上からの距離 */
    right: 15px;    /* 右からの距離 */
    z-index: 9999;  /* 他の要素より最前面に持ってくる */
    width: 40px;
    height: 40px;
    padding: 0;
}

/* 中の画像設定はそのまま */
.nav-toggle img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

/* スマホ表示（768px以下）の時に表示させる設定 */

@media (max-width: 768px) {
    .nav-toggle { display: block; }
    #navi { display: none; padding-bottom: 10px; }
    .main-nav ul { flex-direction: column; }
    .main-nav li a { border-bottom: 1px solid rgba(255,255,255,0.1); }
}

/* Breadcrumb */
.breadcrumb {
    padding: 10px 0;
    font-size: 13px;
    background: #fff;
}

/* ---------------
   3. Main Content Areas
   --------------- */
main section {
	margin: 20px;
    padding: 0 0;
}

.hero-image img {
    width: 100%;
    display: block;
}

.section-title {
    margin-bottom: 20px;
    font-size: 28px;
    color: #666666;
    font-weight: normal;
}

/* Link Boxes (Grid) */
.grid-3 {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.link-box {
    flex: 1;
    max-width: 360px;
}

.link-box a {
    display: block;
    padding: 25px 10px;
    background: #fff;
    border: 3px solid #6091d3;
    border-radius: 10px;
    color: #6091d3;
    font-size: 24px;
    font-weight: bold;
    text-align: center;
}

.link-box a p {
    font-size: 14px;
    color: #6091d3;
    margin-top: 5px;
}

@media (max-width: 768px) {
    .grid-3 { flex-direction: column; align-items: center; }
    .link-box { width: 100%; max-width: 360px;}
}

/* ---------------
   4. Forms
   --------------- */
.form-container {
    max-width: 640px;
    margin: 20px auto 0;
}

.form-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

.form-table th, .form-table td {
    border: 1px solid #ccc;
    padding: 15px;
}

.form-table th {
    background: #e6e6e6;
    width: 35%;
    font-weight: normal;
}

.form-table td {
    background: #fff;
}
input[type="text"],
input[type="email"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    font-size: 16px;
}

.form-buttons {
    display: flex;
    justify-content: center;
    gap: 10px;
}

.btn-submit, .btn-reset {
    padding: 10px 30px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-weight: normal;
    transition: 0.3s;
}

.btn-submit { background: #d0d0d0; color: #800000; border: 1px solid #808080; }
.btn-submit:hover { background: #bbb; }

.btn-reset { background: #d0d0d0; color: #606060; border: 1px solid #808080; }
.btn-reset:hover { background: #bbb; }

@media (max-width: 768px) {
    .form-container { 
        width: 100%;       /* 画面幅いっぱいに広げる */
        max-width: 400px;  /* ただし最大400pxに制限する */
        margin: 20px auto; /* 左右中央寄せ */
    }
    .form-table th, .form-table td { 
        display: block; 
        width: 100%; 
        text-align: center; 
        box-sizing: border-box; /* はみ出し防止 */
    }
    .form-table th { border-bottom: none; }
}

/* ---------------
   5. Back Issues
   --------------- */
.back-issue-content {
    background: #fff;
    padding: 20px;
    border: 1px solid #eee;
    line-height: 2;
}

hr {
    border: none;
    border-top: 1px solid #eee;
    margin: 10px 0;
}

/* ---------------
   6. Footer
   --------------- */
.main-footer {
    background-color: #f4f4f4;
    padding: 50px 0 0;
    border-top: 1px solid #ddd;
}

.footer-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: space-between;
}

.footer-column {
    flex: 1;
    min-width: 150px;
    margin-bottom: 30px;
}

.footer-column h4 {
    border-bottom: 2px solid #53cdb2;
    padding-bottom: 5px;
    margin-bottom: 15px;
    font-size: 18px;
    color: #808080;
    font-weight: normal;

}

.footer-column ul li {
    margin-bottom: 8px;
    font-size: 14px;
}

.footer-column a {
    color: #404040;
}

.footer-bottom {
    background-color: #333;
    padding: 20px 0;
    text-align: center;
}

.footer-bottom a {
    color: #fff;
    font-size: 12px;
}

@media (max-width: 768px) {
    .footer-column { flex: 0 0 40%; }
}

/* ---------------
   7. PageTop
   --------------- */
#pagetop {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 99;
}

#pagetop a {
    display: block;
    background: rgba(0,0,0,0.7);
    color: #fff;
    width: 50px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    border-radius: 4px;
    font-size: 12px;
}