@charset "UTF-8";
/* webfont 変数　*/
/* ofi */
@media (min-width: 1920px) {
  /*====================================================================/
  /*--Large PC 以上--
  /====================================================================*/
}
@media (min-width: 1557px) {
  /*====================================================================/
  /*---PC 以上--
  /====================================================================*/
}
@media (min-width: 1057px) {
  /*====================================================================/
  /*--XGAサイズ　iPadPro 以上--
  /====================================================================*/
}
@media (min-width: 768px) {
  /*====================================================================/
  /*--タブレット　iPadmini 以上--
  /====================================================================*/
}
@media (min-width: 576px) {
  /*====================================================================/
  /*--スマホ 以上--
  /====================================================================*/
}
@media (min-width: 376px) {
  /*====================================================================/
  /*--iPhone 以上--
  /====================================================================*/
}
@media (max-width: 1919px) {
  /*====================================================================/
  /*--Large PC 未満--
  /====================================================================*/
}
@media (max-width: 1556px) {
  /*====================================================================/
  /*--PC 未満--
  /====================================================================*/
}
@media (max-width: 1056px) {
  /*====================================================================/
  /*--XGAサイズ iPadPro 未満--
  /====================================================================*/
}
@media (max-width: 767px) {
  /*====================================================================/
  /*--タブレット iPadmini 未満--
  /====================================================================*/
}
@media (max-width: 575px) {
  /*====================================================================/
  /*--iPhone 以下--
  /====================================================================*/
}
@media (min-width: 576px) and (max-width: 767px) {
  /*====================================================================/
  /*--スマホ以上 タブレット iPadmini未満--
  /====================================================================*/
}
@media (min-width: 768px) and (max-width: 1056px) {
  /*====================================================================/
  /*--タブレット iPadmini以上 XGAサイズ iPadPro未満--
  /====================================================================*/
}
@media (min-width: 1057px) and (max-width: 1556px) {
  /*====================================================================/
  /*--XGAサイズ iPadPro以上 PC未満--
  /====================================================================*/
}
@media (min-width: 1557px) and (max-width: 1919px) {
  /*====================================================================/
  /*--px以上 Large PC未満--
  /====================================================================*/
}
/* CSS Document */
/*====================================================================

	sponsor.css

=====================================================================*/
.sponsor {
  padding-top: clamp(3rem, 5vw, 5rem);
  padding-bottom: clamp(3rem, 5vw, 5rem);
}
.sponsor__space {
  margin: 5rem 0 10rem;
}
.sponsor__tit {
  max-width: 100%;
  margin: 3rem auto 0;
  overflow: hidden;
  text-align: center;
}
.sponsor__tit em {
  display: inline-block;
  position: relative;
  padding: 0 0.5em;
  color: #2cabed;
  font-style: normal;
  font-weight: 600;
  font-size: 2.5rem;
  line-height: 1;
}
.sponsor__tit em::before, .sponsor__tit em::after {
  position: absolute;
  top: calc(50% - 1px);
  width: 150%;
  height: 2px;
  background: #2cabed;
  content: "";
}
.sponsor__tit em::before {
  left: 100%;
}
.sponsor__tit em::after {
  right: 100%;
}
.sponsor__subtit {
  display: block;
  font-size: 1rem;
  color: #2cabed;
  text-align: center;
  font-weight: 600;
}
.sponsor__width {
  padding: clamp(1.5em, 2.5vw, 2.5rem) 5% clamp(2em, 4vw, 4rem);
  border-radius: clamp(16px, 2vw, 2em);
  background: #fff;
  margin: 0 5%;
}
.sponsor_item {
  flex-direction: column;
}
.sponsor__lineup {
  display: flex;
  color: #c0c0c0;
  justify-content: flex-end;
  margin-bottom: 2em;
}

.sponsor-box {
  align-items: flex-start;
  gap: 30px;
  margin-bottom: 30px;
  justify-content: center;
}
.sponsor-box__inner {
  display: flex;
  justify-content: space-between;
  gap: 30px;
}
.sponsor-box__img {
  flex: 0 0 41%;
  aspect-ratio: 4/3;
  border: 1px solid #e5e9ec;
  border-radius: 8px;
  display: flex;
  align-items: center;
}
.sponsor-box__img .gold_sponsor-box__img__inner {
  display: flex;
}
.sponsor-box__img .gold_sponsor-box__img__inner img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}
.sponsor-box__txt {
  flex: 0 0 50%;
  color: #202020;
  display: flex;
  flex-direction: column;
}
.sponsor-box__tit {
  font-size: 2rem;
  margin-bottom: 15px;
  font-weight: bold;
}
.sponsor-box__category {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.sponsor-box__category .category-item {
  background: #f0f0f0;
  padding: 6px 12px;
  border-radius: 4px;
  font-size: 0.9rem;
}

.link-box {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-family: sans-serif;
  margin-top: auto;
  margin-bottom: 2rem;
  transition: all 0.3s ease;
  width: 100%;
  padding: 1.5rem 4%;
  border: 1px solid #f6f6f6;
  border-radius: 10px;
  background-color: #f6f6f6;
}
.link-box .link-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}
.link-box .link-btn {
  display: inline-block;
  background-color: #1da1f2;
  color: #fff;
  padding: 1px 16px;
  border-radius: 20px;
  font-size: 14px;
  text-decoration: none !important;
  font-weight: bold;
  transition: background 0.3s;
  width: 150px;
  text-align: center;
}
.link-box .link-url {
  color: #333;
  font-size: 14px;
  text-decoration: none !important;
}

.sns-icons {
  display: flex;
  gap: 12px;
}
.sns-icons a {
  color: #555;
  font-size: 20px;
  text-decoration: none;
  transition: color 0.3s;
}
.sns-icons a:hover {
  color: #1da1f2;
}

/* --- スマホで縦積み化 --- */
@media (max-width: 575px) {
  .sponsor-box__inner {
    flex-direction: column;
    gap: 16px;
  }
  .sponsor-box__img,
.sponsor-box__txt {
    flex: 0 0 auto;
    width: 100%;
  }
  .sponsor-box__tit {
    font-size: clamp(1.25rem, 5vw, 1.5rem);
  }
  .link-box {
    gap: 20px; /* ブロック間余白広めに */
  }
  .link-box .link-item {
    flex-direction: column; /* 縦積み */
    gap: 8px;
  }
  .link-box .link-btn {
    max-width: 100%;
  }
  .link-box .link-url {
    width: 100%;
    font-size: 13px;
  }
  .link-box .sns-icons {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    width: 100%;
  }
  .link-box .sns-icons a {
    font-size: 20px;
  }
}
@media (max-width: 1056px) {
  .sponsor-box__tit {
    font-size: 1.7rem;
    margin-bottom: 0px;
  }
  .link-box {
    gap: 5px;
    margin-bottom: 0rem;
    padding: 0.8rem 1%;
  }
  .link-box .link-url {
    font-size: 10px;
  }
  .link-box .link-btn {
    font-size: 10px;
    width: auto;
    min-width: 6rem;
  }
}
.silver-sponsor_item {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  justify-items: center;
  width: 100%;
}
.silver-sponsor_item .silver-sponsor-box {
  width: 100%;
  max-width: 320px;
}
.silver-sponsor_item .silver-sponsor-box__inner {
  margin-bottom: 2em;
}
.silver-sponsor_item .silver-sponsor-box__data {
  font-size: 0.9rem;
}
.silver-sponsor_item .silver-sponsor-box__txt {
  flex: 0 0 48%;
  color: #202020;
  display: flex;
  flex-direction: column;
}
.silver-sponsor_item .silver-sponsor-box__tit {
  font-size: 1.5rem;
  margin: 15px 0;
  font-weight: bold;
}
.silver-sponsor_item .silver-sponsor-box__img {
  max-width: 100%;
}
.silver-sponsor_item .silver-sponsor-box__img .silver_sponsor-box__img__inner {
  z-index: 1;
  aspect-ratio: 4/3;
  border: 1px solid #e5e9ec;
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.silver-sponsor_item .silver-sponsor-box__img .silver_sponsor-box__img__inner img {
  max-width: 100%;
  max-height: 100%;
}

/* ブレイクポイント */
@media (max-width: 1056px) {
  .silver-sponsor_item {
    gap: 28px;
  }
}
@media (max-width: 767px) {
  .silver-sponsor_item {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 575px) {
  .silver-sponsor_item {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}
@media (min-width: 1440px) {
  .silver-sponsor_item {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 160px; /* 適宜調整 */
    justify-items: stretch;
    align-items: start;
    width: 100%;
    max-width: 1600px; /* 中央寄せしたい場合は追加 */
    margin: 0 auto; /* 中央寄せ */
  }
}
.bronze-sponsor_item {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  justify-content: left;
  gap: 30px;
  width: 100%;
}
.bronze-sponsor_item .bronze-sponsor-box {
  width: 100%;
  max-width: 300px;
}
.bronze-sponsor_item .bronze-sponsor-box__inner {
  margin-bottom: 2em;
}
.bronze-sponsor_item .bronze-sponsor-box__img {
  max-width: 100%;
}
.bronze-sponsor_item .bronze-sponsor-box__img .bronze_sponsor-box__img__inner {
  z-index: 1;
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  border: 1px solid #e5e9ec;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.bronze-sponsor_item .bronze-sponsor-box__img .bronze_sponsor-box__img__inner img {
  max-width: 100%;
  max-height: 100%;
}
.bronze-sponsor_item .bronze-sponsor-box__txt {
  flex: 0 0 48%;
  color: #202020;
  display: flex;
  flex-direction: column;
}
.bronze-sponsor_item .bronze-sponsor-box__tit {
  font-size: 1.5rem;
  margin: 15px 0;
  font-weight: bold;
}

@media (max-width: 575px) {
  .bronze-sponsor_item {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}
.four-sponsor_item {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  justify-content: left;
  gap: 30px;
  width: 100%;
}
.four-sponsor_item .four-sponsor-box {
  width: 100%;
  max-width: 300px;
}
.four-sponsor_item .four-sponsor-box__inner {
  margin-bottom: 2em;
  display: flex;
  justify-content: space-between;
  gap: 10px;
}
.four-sponsor_item .four-sponsor-box__img {
  max-width: 100%;
}
.four-sponsor_item .four-sponsor-box__img .four_sponsor-box__img__inner {
  z-index: 1;
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  border: 1px solid #e5e9ec;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.four-sponsor_item .four-sponsor-box__img .four_sponsor-box__img__inner img {
  max-width: 100%;
  max-height: 100%;
}
.four-sponsor_item .four-sponsor-box__txt {
  flex: 0 0 48%;
  color: #202020;
  display: flex;
  flex-direction: column;
}
.four-sponsor_item .four-sponsor-box__tit {
  font-size: 1rem;
  margin: 15px 0;
  font-weight: bold;
}

@media (max-width: 1056px) {
  .four-sponsor_item {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 575px) {
  .four-sponsor_item {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}
.feature-wrap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}
.feature-wrap .feature-box {
  background: #f0faff;
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease;
}
.feature-wrap .feature-box:hover {
  transform: translateY(-5px);
}
.feature-wrap .feature-box .icon {
  font-size: 40px;
  color: #00a0e9;
  margin-bottom: 10px;
}
.feature-wrap .feature-box h3 {
  font-size: 18px;
  color: #00a0e9;
  margin-bottom: 10px;
}
.feature-wrap .feature-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.feature-wrap .feature-box ul li {
  font-size: 14px;
  margin-bottom: 5px;
  line-height: 1.5;
  color: #333;
}

.icon-fab {
  width: 40px;
}

.ofi-img {
  display: block;
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
     object-fit: cover;
}

.ofi-space {
  display: flex;
  align-items: center;
  text-align: center;
}