@charset "utf-8";

/*
theme Name:sibaden
Author:sugata seiya
version： 1.0.0
*/
/*cssのリセット*/
html, body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p,
blockquote, pre, abbr, address, cite, code, del, dfn, em, img,
ins, kbd, q, samp, small, strong, sub, sup, var, b, i, dl, dt, dd,
ol, ul, li, fieldset, form, label, legend, table, caption,
tbody, tfoot, thead, tr, th, td, article, aside, canvas, details,
figcaption, figure, footer, header, hgroup, menu, nav, section,
summary, time, mark, audio, video {
  font-size: 100%;
  margin: 0;
  padding: 0;
  vertical-align: baseline;
  border: 0;
  outline: 0;
  background: transparent;
}

body {
  line-height: 1;
}

article, aside, details, figcaption, figure,
footer, header, hgroup, menu, nav, section {
  display: block;
}

nav ul {
  list-style: none;
}

blockquote,
q {
  quotes: none;
}

blockquote:before,
blockquote:after,
q:before,
q:after {
  content: '';
  content: none;
}

a {
  font-size: 100%;
  margin: 0;
  padding: 0;
  vertical-align: baseline;
  background: transparent;
}

ins {
  text-decoration: none;
  color: #000;
  background-color: #ff9;
}

mark {
  font-weight: bold;
  font-style: italic;
  color: #000;
  background-color: #ff9;
}

del {
  text-decoration: line-through;
}

abbr[title],
dfn[title] {
  cursor: help;
  border-bottom: 1px dotted;
}

table {
  border-spacing: 0;
  border-collapse: collapse;
}

hr {
  display: block;
  height: 1px;
  margin: 1em 0;
  padding: 0;
  border: 0;
  border-top: 1px solid #ccc;
}

/*サイト全体の基準となるCSSを記述*/
html {
  font-size: 16px;
}

body {
  /*フォントの指定*/
  font-family: 'メイリオ', 'Meiryo', 'ヒラギノ角ゴ Pro', 'Hiragino Kaku Gothic Pro', 'Noto Sans Japanese', Osaka, 'ＭＳ Ｐゴシック', 'MS PGothic', sans-serif;
  /*行間の指定*/
  line-height: 1.4;
  margin: 0;
  padding: 0;
  /*サイトのデフォルトとなる文字の色を指定*/
  color: #333;
}

/*見出しを全て太字で表示 + 文字色を黒に*/
h1, h2, h3, h4, h5, h6 {
  font-weight: bold;
  color: #000;
}

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

/*ここから編集*/
/* ===== Responsive Header (no JS) ===== */
.re-header{
  position: sticky;
  top: 0;
  z-index: 9999;
  background: #fff;
  border-bottom: 1px solid rgba(0,0,0,.08);
}

.re-header__inner{
  max-width: 1100px;
  margin: 0 auto;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.re-header__brand{
  font-weight: 700;
  text-decoration: none;
  color: #111;
  line-height: 1.2;
}

/* Desktop nav */
.re-nav__list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 14px;
  align-items: center;
}
.re-nav__list a{
  text-decoration: none;
  color: #111;
  padding: 8px 6px;
}
.re-nav__list a:hover{
  text-decoration: underline;
}

/* Toggle (hidden on desktop) */
.re-nav-toggle{
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  border: 0;
  padding: 0;
  white-space: nowrap;
  clip-path: inset(50%);
  clip: rect(0 0 0 0);
  overflow: hidden;
}
.re-nav-btn{
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(0,0,0,.12);
  border-radius: 10px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: #fff;
}
.re-nav-btn span{
  display: block;
  width: 20px;
  height: 2px;
  background: #111;
  border-radius: 2px;
}

/* Mobile */
@media (max-width: 860px){
	.re-nav-btn{ display: inline-flex;
		flex-direction: column;
	}

  .re-nav{
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: #fff;
    border-bottom: 1px solid rgba(0,0,0,.08);
    display: none;
  }

  .re-nav__list{
    display: grid;
    gap: 0;
    padding: 8px 16px 14px;
  }

  .re-nav__list a{
    padding: 12px 6px;
    display: block;
  }

  /* open */
  .re-nav-toggle:checked ~ .re-nav{
    display: block;
  }
}


.bg_pattern {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;

  opacity: 0.2;
  z-index: -1;
}
.Diagonal {

}



.scroll-up {
  opacity: 0; 
  visibility: hidden;
  transform: translateY(50px);
  transition: all 1s;
}
.scroll-up.is-show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0px);
}


  :root{
    --c1:#7fe0ee;   /* 薄め */
    --c2:#00b9c9;   /* 濃いめ */
    --text:#00a9bd; /* 文字色 */
  }

  .strength-circles{
    display:grid;
    grid-template-columns: repeat(3, minmax(220px, 1fr));
    gap: 34px;
    align-items: start;
    justify-items: center;
    padding: 10px 0;
  }

  /* 丸（グラデリング） */
  .strength-item{
    width:min(520px, 100%);
    max-width: 520px;
    aspect-ratio: 1 / 1;
    position: relative;
    display:flex;
    align-items:center;
    justify-content:center;
  }
  .strength-item::before{
    content:"";
    position:absolute;
    inset:0;
    border-radius:999px;
    padding: 12px; /* リングの太さ */
    background: linear-gradient(135deg, var(--c1), var(--c2));
    -webkit-mask:
      linear-gradient(#000 0 0) content-box,
      linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
  }

  .strength-inner{
    width: 82%;
    text-align:center;
    color: var(--text);
    display:flex;
    flex-direction:column;
    align-items:center;
    gap: 14px;
  }

  .strength-icon{
    width: 78px;
    height: 78px;
    margin-top: 8px;
  }
  .strength-icon *{
    stroke: var(--c1);
    fill: none;
    stroke-width: 4;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  .strength-title{
    font-size: 44px;
    line-height: 1.1;
    font-weight: 700;
    margin: 0;
  }

  .strength-text{
    font-size: 20px;
    line-height: 1.7;
    margin: 0;
    font-weight: 600;
  }

  /* スマホ */
  @media (max-width: 920px){
    .strength-circles{ grid-template-columns: 1fr; }
    .strength-item{ max-width: 520px; }
  }


.ribbon4 {
  display: inline-block;
  position: relative;
  height: 60px;/*高さ*/
  line-height: 60px;/*高さ*/
  text-align: center;
  padding: 0 40px 0 18px;/*文字の左右の余白*/
  background: #ffc668;/*背景色*/
  color: #FFF;/*文字色*/
  box-sizing: border-box;
}

.ribbon4:after {
  position: absolute;
  content: '';
  width: 0px;
  height: 0px;
  z-index: 1;
}

.ribbon4:after {
  top: 0;
  right: 0;
  border-width: 30px 15px 30px 0px;
  border-color: transparent #fff transparent transparent;
  border-style: solid;
}




/*コンタクトフォーム*/
.contact-form-inner {
    max-width: 700px;
    margin: 0 auto;
    padding: 50px 0;
    border: 1px solid #cccccc;
}
.form-item:first-child {
    margin-top: 0;
}
.form-item {
    width: 70%;
    margin: 30px auto 0;
}
.form-item label{
    display: block;
    font-size: 16px;
    color: #333333;
}
.form-item > input{
    width: 100%;
    height: 50px;
    border-radius: 20px;
    border: 1px solid #cccccc;
    margin-top: 10px;
}
.form-item input::placeholder,
.form-item textarea::placeholder {
    padding-left:15px;
}
.form-flex {
    display: flex;
    flex-direction: column;
}
.form-flex input {
    height: 50px;
    border-radius: 20px;
    border: 1px solid #cccccc;
    margin-top: 10px;
}
.form-flex input.your-add-1 {
    width: 40%;
}
.form-flex input.your-add-2 {
    width: 100%;
}
.form-hissu {
    color: #ffffff;
    font-size: 13px;
    margin-left: 15px;
    padding: 3px 5px;
    background-color: red;
}
.form-free {
    color: #ffffff;
    font-size: 13px;
    margin-left: 15px;
    padding: 3px 5px;
    background-color: #8DC39F;
}
.form-item textarea{
    height: auto;
    width: 100%;
    border-radius: 20px;
    border: 1px solid #cccccc;
    margin-top: 10px;
}
.last-check {
    display: flex;
    align-items: center;
    vertical-align: middle;
}
.last-check > input {
    width: auto;
    height: auto;
    margin: 0 10px 0 0;
}
.last-check a {
    text-decoration: none;
}
.form-item.send-btn{
    max-width: 200px;
    margin: 40px auto 0;
}
.form-item.send-btn input{
    background-color: #8DC39F;
    color: #ffffff;
    border-radius: 0px;
    font-weight: 700;
    cursor: pointer;
}
.form-item.send-btn input:hover {
    background-color: #FFFFFF;
    color: #8DC39F;
    border: 1px solid #8DC39F;
    transition: all .3s;
}

/* レスポンシブコード
画面サイズ768px以下で表示を変えています
 */
@media screen and (max-width:768px) {
    .contact-form-inner {
        padding: 30px 15px;
        border: none;
    }
    .form-item {
        width: 95%;
        margin: 20px auto 0;
    }
    .form-item > input{
        height: 35px;
        border-radius: 15px;
        margin-top: 5px;
    }
    .form-item textarea{
        border-radius: 15px;
        margin-top: 5px;
    }
    .form-item input::placeholder {
        padding-left:5px;
    }
    .form-flex input {
        height: 35px;
        border-radius: 15px;
        margin-top: 5px;
    }
    .form-flex input.your-add-1 {
        width: 70%;
    }
    .form-hissu {
        margin-left: 5px;
    }
    .form-free {
        margin-left: 5px;
    }
    .last-check > input {
        margin: 0 5px 0 0;
    }
    .form-item.send-btn{
        width: 80%;
        margin: 30px auto 0;
    }
} 


.f22{
	font-size:22px;
}


.marker{
  background-image: linear-gradient(0deg, #fffd00e0 0.5em, transparent 0.5em);
}