@charset "UTF-8";

/* =========================
   四国ＤＥ＆Ｉ宣言企業リーグ
   about page
========================= */

:root{
  --dei-main: #1e4d8f;
  --dei-main-dark: #163b6d;
  --dei-sub: #5e7fa8;
  --dei-accent: #eef5fc;
  --dei-bg: #f7f9fc;
  --dei-white: #ffffff;
  --dei-border: #d9e3ef;
  --dei-text: #080808;
  --dei-text-light: #313131;
  --dei-shadow: 0 10px 30px rgba(18, 51, 92, 0.08);
  --dei-radius: 18px;
  --dei-radius-sm: 12px;
  --dei-inner: 1100px;
}

*,
*::before,
*::after{
  box-sizing: border-box;
}

html{
  scroll-behavior: smooth;
}

body{
  margin: 0;
  font-family:
    "Noto Sans JP",
    "Hiragino Kaku Gothic ProN",
    "Yu Gothic",
    "Meiryo",
    sans-serif;
  color: var(--dei-text);
  background: var(--dei-bg);
  line-height: 1.8;
  -webkit-text-size-adjust: 100%;
}

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

a{
  color: var(--dei-main);
  text-decoration: none;
  transition: 0.25s ease;
}

a:hover{
  opacity: 0.85;
}


/* =========================
   HUB page
========================= */

.dei-hub{
  display: flex;
  align-items: center;
  /*min-height: 70vh;*/
}

.dei-hub__inner{
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.dei-hub__header{
  margin-bottom: 40px;
}

.dei-hub__title{
  margin: 0 0 16px;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  color: var(--dei-main-dark);
}

.dei-hub__lead{
  margin: 0;
  font-size: 1rem;
  color: var(--dei-text-light);
  line-height: 1.9;
}

/* Buttons */
.dei-hub__buttons{
  display: grid;
  gap: 20px;
}

.dei-hub-btn{
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 2em;
  border-radius: var(--dei-radius);
  background: #fff;
  border: 1px solid var(--dei-border);
  box-shadow: var(--dei-shadow);
  text-align: left;
  transition: 0.25s ease;
}

.dei-hub-btn:hover{
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(18, 51, 92, 0.12);
}

/* icon */
.dei-hub-btn__icon{
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--dei-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dei-main);
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* content */
.dei-hub-btn__content{
  flex: 1;
}

.dei-hub-btn__title{
  display: block;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--dei-main-dark);
  margin-bottom: 6px;
}

.dei-hub-btn__desc{
  font-size: 1.2rem;
  color: var(--dei-text-light);
}

/* arrow */
.dei-hub-btn__arrow{
  color: var(--dei-main);
  font-size: 1rem;
}

/* Responsive */
@media (max-width: 640px){

  .dei-hub{
    min-height: auto;
    padding: 40px 0;
  }

  .dei-hub-btn{
    padding: 18px 16px;
    gap: 14px;
  }

  .dei-hub-btn__icon{
    width: 42px;
    height: 42px;
  }

  .dei-hub-btn__title{
    font-size: 1rem;
  }

}

.dei-container{
  width: min(100% - 32px, var(--dei-inner));
  margin-inline: auto;
}

/* Hero */
/* =========================
   hero image
========================= */

.dei-hero--image{
  padding: 0 0 48px 0;
}

.dei-hero__imageWrap{
  position: relative;
}

.dei-hero__image{
  display: block;
  width: 100%;
  height: auto;
  box-shadow: var(--dei-shadow);
}

/* 画面には見せないが見出しとして残す */
.dei-visually-hidden{
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
/*
.dei-hero{
  position: relative;
  overflow: hidden;
  padding: 72px 0 56px;
  background:
    linear-gradient(135deg, rgba(30,77,143,0.95), rgba(40,102,181,0.88)),
    #1e4d8f;
  color: #fff;
}

.dei-hero::before,
.dei-hero::after{
  content: "";
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  pointer-events: none;
}

.dei-hero::before{
  width: 300px;
  height: 300px;
  top: -100px;
  right: -80px;
}

.dei-hero::after{
  width: 200px;
  height: 200px;
  bottom: -80px;
  left: -60px;
}

.dei-hero__inner{
  position: relative;
  z-index: 1;
}

.dei-hero__label{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  padding: 8px 14px;
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.dei-hero__title{
  margin: 0 0 18px;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.35;
  font-weight: 700;
}

.dei-hero__lead{
  max-width: 840px;
  margin: 0;
  font-size: 1.06rem;
  line-height: 2;
  color: rgba(255,255,255,0.95);
}*/

/* Section */
.dei-section{
  padding: 50px 0;
}

.dei-section--accent{
  background: linear-gradient(180deg, #f4f8fd 0%, #edf4fb 100%);
}

.dei-section-label{
  margin: 0 0 10px;
  color: var(--dei-main);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

/* Grid */
.dei-grid{
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.95fr);
  gap: 28px;
  align-items: start;
}

/* Card */
.dei-card{
  background: var(--dei-white);
  border: 1px solid var(--dei-border);
  border-radius: var(--dei-radius);
  box-shadow: var(--dei-shadow);
  padding: 30px;
}

.dei-card--main{
  min-height: 100%;
}

.dei-card--sub{
  position: sticky;
  top: 20px;
}

.dei-heading{
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 18px;
  font-size: 1.35rem;
  line-height: 1.5;
  color: var(--dei-main-dark);
}

.dei-heading i{
  color: var(--dei-main);
}

.dei-subheading{
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 18px;
  font-size: 1.15rem;
  color: var(--dei-main-dark);
}

.dei-text{
  margin: 0;
  font-size: 1.1rem;
  color: var(--dei-text);
}

.dei-text + .dei-text{
  margin-top: 1em;
}

/* Docs */
.dei-doc-list{
  display: grid;
  gap: 14px;
}

.dei-doc-btn{
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border: 1px solid var(--dei-border);
  border-radius: var(--dei-radius-sm);
  background: #fff;
  font-weight: 700;
  color: var(--dei-text);
}

.dei-doc-btn:hover{
  border-color: #b9cce4;
  background: #f9fbfe;
  transform: translateY(-1px);
}

.dei-doc-btn__icon{
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--dei-accent);
  color: var(--dei-main);
  flex-shrink: 0;
}

.dei-doc-btn__text{
  flex: 1;
}

.dei-doc-btn--anchor{
  background: linear-gradient(135deg, #f4f9ff, #edf5ff);
}


.dei-logo-box{
  margin: 4px 0 2px;
  border: 1px solid var(--dei-border);
  border-radius: var(--dei-radius-sm);
  background: linear-gradient(180deg, #fbfdff 0%, #f4f8fc 100%);
  overflow: hidden;
}

.dei-logo-box__label{
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 18px;
  margin: 0;
  cursor: pointer;
  list-style: none;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--dei-main-dark);
}

.dei-logo-box__label::-webkit-details-marker{
  display: none;
}

.dei-logo-box__label i{
  color: var(--dei-main);
}

.dei-logo-box__label::after{
  content: "\f107";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  margin-left: auto;
  color: var(--dei-main);
  transition: transform 0.25s ease;
}

.dei-logo-box[open] .dei-logo-box__label::after{
  transform: rotate(180deg);
}

.dei-logo-box__content{
  padding: 0 18px 18px;
  border-top: 1px solid #dce8f4;
}

.dei-logo-box__img{
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 16px 0;
  padding: 14px;
  border: 1px solid #dce8f4;
  border-radius: 12px;
  background: #fff;
}

.dei-logo-box__img img{
  display: block;
  max-width: 100%;
  height: auto;
  max-height: 180px;
  object-fit: contain;
}

.dei-logo-box__body{
  display: grid;
  gap: 10px;
}

.dei-logo-box__title{
  margin: 0;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--dei-main-dark);
}

.dei-logo-box__text{
  margin: 0;
  font-size: 0.94rem;
  line-height: 1.9;
  color: var(--dei-text);
}

.dei-logo-box__credit{
  margin: 8px 0 0;
}

.dei-logo-box__credit div{
  padding: 14px 16px;
  border: 1px solid #cfe0f2;
  border-radius: 12px;
  background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
}

.dei-logo-box__credit dt{
  margin: 0 0 4px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--dei-main);
}

.dei-logo-box__credit dd{
  margin: 0;
  font-size: 1rem;
  line-height: 1.8;
  font-weight: 700;
  color: var(--dei-main-dark);
}

.dei-logo-box__school{
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--dei-text);
}

.dei-logo-box__author{
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--dei-main-dark);
}

/* SP */
@media (max-width: 640px){
  .dei-logo-box__label{
    padding: 16px 14px;
  }

  .dei-logo-box__content{
    padding: 0 14px 14px;
  }

  .dei-logo-box__img{
    padding: 10px;
  }

  .dei-logo-box__img img{
    max-height: 140px;
  }
}

/* Entry */
.dei-entry__header{
  margin-bottom: 30px;
}

.dei-entry__title{
  margin: 0 0 14px;
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  line-height: 1.4;
  color: var(--dei-main-dark);
}

.dei-entry__lead{
  margin: 0;
  color: var(--dei-text);
  font-size: 1.1rem;
}

.dei-entry__content{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.dei-file-list{
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.dei-file-list li a{
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 12px;
  background: #f8fbff;
  border: 1px solid #dce8f4;
  font-weight: 700;
}

.dei-file-list li a i{
  color: var(--dei-main);
  font-size: 1.1rem;
}

.dei-contact__name{
  margin: 0 0 18px;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dei-main-dark);
}

.dei-contact__list{
  margin: 0;
  display: grid;
  gap: 14px;
}

.dei-contact__list div{
  padding: 14px 16px;
  border: 1px solid #dce8f4;
  border-radius: 12px;
  background: #f8fbff;
}

.dei-contact__list dt{
  margin: 0 0 6px;
  font-weight: 700;
  color: var(--dei-text-light);
}

.dei-contact__list dd{
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  word-break: break-all;
}

.dei-note{
  margin-top: 20px;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(255,255,255,0.7);
  color: var(--dei-text-light);
  font-size: 0.92rem;
}

/* Responsive */
@media (max-width: 960px){
  .dei-grid{
    grid-template-columns: 1fr;
  }

  .dei-card--sub{
    position: static;
  }

  .dei-entry__content{
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px){
  .dei-hero{
  }

  .dei-section{
    padding: 48px 0;
  }

  .dei-card{
    padding: 22px 18px;
    border-radius: 16px;
  }

  .dei-heading{
    font-size: 1.15rem;
  }

  .dei-hero__lead{
    font-size: 0.98rem;
    line-height: 1.9;
  }

  .dei-doc-btn{
    padding: 14px 14px;
    gap: 12px;
  }

  .dei-doc-btn__icon{
    width: 36px;
    height: 36px;
  }
}



/* =========================
   LIST page
========================= */

.dei-section-header{
  margin-bottom: 28px;
}

.dei-page-title{
  margin: 0 0 10px;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  color: var(--dei-main-dark);
}

.dei-section-lead{
  margin: 0;
  color: var(--dei-text-light);
  font-size:1.2rem;
}

/* Table wrapper */
.dei-table-wrap{
  overflow-x: auto;
}

/* Table */
.dei-table{
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: var(--dei-radius);
  overflow: hidden;
  box-shadow: var(--dei-shadow);
  border: 1px solid var(--dei-border);
}

.dei-table thead{
  background: linear-gradient(135deg, #f1f6fc, #e8f0fa);
}

.dei-table th,
.dei-table td{
  padding: 16px 18px;
  text-align: left;
  border-bottom: 1px solid var(--dei-border);
  font-size: 1.1rem;
}

.dei-table th{
  font-weight: 700;
  color: var(--dei-main-dark);
  white-space: nowrap;
}

.dei-table tbody tr{
  transition: background 0.2s ease;
}

.dei-table tbody tr:hover{
  background: #f8fbff;
}

/* Company */
.dei-company{
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
}

.dei-company__num{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--dei-accent);
  color: var(--dei-main);
  font-size: 0.8rem;
  flex-shrink: 0;
}

.dei-company a{
  text-decoration: underline;
}

/* PDF Button */
.dei-pdf-btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: #f3f7fd;
  border: 1px solid #d6e3f2;
  font-weight: 700;
  font-size: 1rem;
  color: var(--dei-main);
}

.dei-pdf-btn i{
  font-size: 1rem;
}

/* Responsive */
@media (max-width: 640px){

  .dei-table th,
  .dei-table td{
    padding: 12px 12px;
    font-size: 0.88rem;
  }

  .dei-company{
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .dei-company__num{
    width: 24px;
    height: 24px;
    font-size: 0.7rem;
  }
}



/* =========================
   logo selection
========================= */

.dei-logo-selection{
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid #dce8f4;
}

.dei-logo-selection__title{
  margin: 0 0 10px;
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--dei-main-dark);
  line-height: 1.6;
}

.dei-logo-selection__text,
.dei-logo-selection__lead{
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.9;
  color: var(--dei-text);
}

.dei-logo-selection__lead{
  margin-top: 10px;
  font-weight: 700;
  color: var(--dei-text-light);
}

.dei-award-list{
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.dei-award-item{
  padding: 12px 14px;
  border: 1px solid #dce8f4;
  border-radius: 10px;
  background: #ffffff;
}

.dei-award-item__prize{
  margin: 0 0 4px;
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--dei-main);
  line-height: 1.5;
}

.dei-award-item__meta{
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.dei-award-item__school{
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--dei-text);
  flex: 1 1 auto;
  min-width: 0;
}

.dei-award-item__name{
  margin: 0;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.7;
  color: var(--dei-main-dark);
  white-space: nowrap;
  flex-shrink: 0;
}


@media (max-width: 640px){
  .dei-award-item__meta{
    display: block;
  }

  .dei-award-item__school{
    margin-bottom: 2px;
  }

  .dei-award-item__name{
    white-space: normal;
  }
}

/* =========================
   footer
========================= */

.dei-footer{
  margin-top: 64px;
  padding: 32px 0 24px;
  background: #f7f9fc;
  border-top: 1px solid var(--dei-border);
}

.dei-footer__inner{
  width: min(100% - 32px, var(--dei-inner));
  margin-inline: auto;
  text-align: center;
}

/* TOPボタン */
.dei-footer__top{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  padding: 10px 18px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--dei-border);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--dei-main);
  transition: 0.25s ease;
}

.dei-footer__top:hover{
  background: #f0f5fb;
  transform: translateY(-1px);
}

/* コピーライト */
.dei-footer__copy{
  margin: 0;
  font-size: 0.8rem;
  color: var(--dei-text-light);
}