/* ===========================
   RESET & BASE
   =========================== */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', 'Roboto', sans-serif;
  color: #222;
  background: #fff;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: opacity 0.3s;
}

a:hover {
  opacity: 0.75;
}

ul {
  list-style: none;
}

/* ===========================
   COMMON
   =========================== */
.section__inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 80px 0;
}

.section__header {
  margin-bottom: 50px;
}

.section__header--center {
  text-align: center;
}

.section__header--left {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.section__title-group {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.section__title-en {
  font-family: 'Roboto', sans-serif;
  font-weight: 700;
  font-size: 32px;
  letter-spacing: 0.05em;
  line-height: 1.2;
}

.section__header--center .section__title-en {
  font-size: 36px;
}

.section__title-ja {
  font-size: 14px;
  font-weight: 500;
  color: #666;
  margin-top: 8px;
}

.section__header--left .section__title-ja {
  margin-top: 0;
}

.section__more {
  font-size: 12px;
  color: #666;
  display: flex;
  align-items: center;
  gap: 4px;
}

.section__more .arrow {
  font-size: 10px;
}

.nav-icon {
  width: 22px;
  height: 22px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 4px;
}

/* ===========================
   BUTTONS
   =========================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 32px;
  border-radius: 4px;
  font-size: 14px;
  font-weight: 700;
  transition: all 0.3s;
  cursor: pointer;
  border: none;
}

.btn--outline {
  border: 2px solid #222;
  color: #222;
  background: transparent;
}

.btn--outline:hover {
  background: #222;
  color: #fff;
  opacity: 1;
}

.btn--black {
  background: #222;
  color: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.btn--black:hover {
  background: #000;
  opacity: 1;
}

.btn--red {
  background: #d32f2f;
  color: #fff;
}

.btn--red:hover {
  background: #b71c1c;
  opacity: 1;
}

/* ===========================
   PAGE LOAD ANIMATIONS
   =========================== */
@keyframes slideDown {
  from { transform: translateY(-100%); }
  to   { transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.header {
  animation: slideDown 0.6s ease 0.8s both;
}

.fv__hero {
  animation: fadeIn 1s ease 0s both;
}

.fv__title {
  transition: opacity 0.8s ease;
}

.fv__title.is-hidden {
  opacity: 0;
}

@keyframes titleSlash {
  0%   { clip-path: polygon(0 0, 0 0, -15% 100%, 0 100%); transform: translateX(-30px); }
  100% { clip-path: polygon(0 0, 115% 0, 100% 100%, 0 100%); transform: translateX(0); }
}

.fv__title-logo {
  animation: titleSlash 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.3s both;
}

.fv__title-copy {
  animation: titleSlash 0.5s cubic-bezier(0.16, 1, 0.3, 1) 0.65s both;
}

@keyframes wipeRight {
  0%   { clip-path: inset(0 100% 0 0); }
  100% { clip-path: inset(0 0 0 0); }
}

.fv__banners .fv__banner:nth-child(1) { animation: wipeRight 0.4s cubic-bezier(0.25, 1, 0.5, 1) 0.4s both; }
.fv__banners .fv__banner:nth-child(2) { animation: wipeRight 0.4s cubic-bezier(0.25, 1, 0.5, 1) 0.55s both; }
.fv__banners .fv__banner:nth-child(3) { animation: wipeRight 0.4s cubic-bezier(0.25, 1, 0.5, 1) 0.7s both; }
.fv__banners .fv__banner:nth-child(4) { animation: wipeRight 0.4s cubic-bezier(0.25, 1, 0.5, 1) 0.85s both; }

/* ===========================
   SCROLL FADE-IN
   =========================== */
.js-fade {
  opacity: 0;
  transform: translateY(50px);
  transition-property: opacity, transform;
  transition-duration: 0.7s;
  transition-timing-function: ease, cubic-bezier(0.25, 1, 0.5, 1);
  transition-delay: 0s;
}

.js-fade.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.section__header.js-fade {
  transform: translateY(-30px);
  transition-property: opacity, transform;
  transition-duration: 1s;
  transition-timing-function: ease;
}

.section__header.js-fade.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js-fade--d1 { transition-delay: 0.1s; }
.js-fade--d2 { transition-delay: 0.2s; }
.js-fade--d3 { transition-delay: 0.3s; }
.js-fade--d4 { transition-delay: 0.4s; }
.js-fade--d5 { transition-delay: 0.5s; }
.js-fade--d6 { transition-delay: 0.6s; }
.js-fade--d7 { transition-delay: 0.7s; }
.js-fade--d8 { transition-delay: 0.8s; }
.js-fade--d9 { transition-delay: 0.9s; }
.js-fade--d10 { transition-delay: 1.0s; }
.js-fade--d11 { transition-delay: 1.1s; }
.js-fade--d12 { transition-delay: 1.2s; }

/* ===========================
   HEADER
   =========================== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 90px;
  background: #000;
  z-index: 1000;
}

.header__inner {
  display: flex;
  align-items: center;
  height: 100%;
  padding: 0 0 0 10px;
}

.header__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.header__logo img {
  width: 228px;
  height: auto;
}

.header__nav {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  margin-left: 35px;
  margin-right: max(45px, 3.1vw);
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: 45px;
}

.header__nav-list a {
  display: flex;
  align-items: center;
  gap: 6px;
  color: #fff;
  font-family: 'Roboto', 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 600;
  white-space: nowrap;
}

.header__nav-list .nav-icon {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.header__contact {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  width: 176px;
  height: 90px;
  background: #028b16;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
}

.header__contact .nav-icon {
  width: 29px;
  height: 29px;
}

.header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 60px;
  height: 60px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.header__hamburger span {
  display: block;
  width: 28px;
  height: 2px;
  background: #fff;
  transition: all 0.3s;
}

body.is-menu-open {
  overflow: hidden;
}

/* ===========================
   FV (First View)
   =========================== */
.fv {
  position: relative;
  width: 100%;
  height: 928px;
  padding-top: 90px;
  overflow: hidden;
}

.fv__bg {
  position: absolute;
  inset: 0;
  background: #000 url('../images/fv/fv_bg.webp') center / cover no-repeat;
}

.fv__inner {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  max-width: 1440px;
  margin: 0 auto;
  padding: 25px clamp(0px, calc((100vw - 1296px) / 2), 72px) 0;
  height: 100%;
}

.fv__main {
  position: relative;
  flex: 1;
  height: 100%;
}

.fv__hero {
  position: absolute;
  top: 8px;
  left: -3px;
  width: calc(100% + 3px);
  max-width: 1003px;
  height: 725px;
  overflow: hidden;
}

.fv__hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
}

.fv__hero-slide.is-active {
  opacity: 1;
}

.fv__hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fv__title {
  position: absolute;
  top: 47px;
  left: 18px;
  z-index: 2;
}

.fv__title-logo {
  width: 424px;
}

.fv__title-logo img {
  width: 100%;
  height: auto;
}

.fv__title-copy {
  text-align: center;
  margin-top: 19px;
  width: 358px;
  margin-left: 38px;
}

.fv__title-main {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: 51px;
  line-height: 1.15;
  color: #fff;
  text-shadow: 0 2.777px 2.777px rgba(0, 0, 0, 0.3);
}

.fv__title-sub {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: 16px;
  color: #fff;
  letter-spacing: 0.98px;
  margin-top: 21px;
  text-shadow: 0 2.777px 2.777px rgba(0, 0, 0, 0.3);
}

.fv__banners {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-shrink: 0;
  width: 277px;
  padding-top: 8px;
  z-index: 2;
}

.fv__banner {
  display: block;
  overflow: hidden;
}

.fv__banner:hover {
  opacity: 1;
}

.fv__banner img {
  width: 100%;
  height: auto;
  transition: transform 0.4s ease;
}

.fv__banner:hover img {
  transform: scale(1.06);
}

.fv__banner--static:hover img {
  transform: none;
}

/* ===========================
   FV TABLET SCALE
   =========================== */
@media (max-width: 1350px) and (min-width: 769px) {
  .fv {
    height: 68.7vw;
    padding-top: 6.67vw;
  }

  .fv__inner {
    padding: 1.85vw 2vw 0;
  }

  .fv__main {
    flex: 1;
  }

  .fv__hero {
    max-width: 74.3vw;
    height: 53.7vw;
    top: 0.6vw;
  }

  .fv__banners {
    width: 20.5vw;
    gap: 0.74vw;
    padding-top: 0.6vw;
  }

  .fv__banner img {
    width: 20.5vw;
    height: 12.8vw;
    object-fit: cover;
  }

  .fv__title {
    top: 3.5vw;
    left: 1.3vw;
  }

  .fv__title-logo {
    width: 31.4vw;
  }

  .fv__title-copy {
    width: 26.5vw;
    margin-left: 2.8vw;
    margin-top: 1.4vw;
  }

  .fv__title-main {
    font-size: 3.78vw;
  }

  .fv__title-sub {
    font-size: 1.19vw;
    margin-top: 1.56vw;
  }
}

/* ===========================
   NEWS
   =========================== */
.section--news {
  background: #e9e9e9;
  padding: 80px 0 50px;
}

.section--news .section__inner {
  max-width: 1100px;
}

.section--news .section__title-en {
  font-family: 'Anton', sans-serif;
  font-weight: 400;
  font-size: 50px;
  letter-spacing: 0;
  line-height: 0.79;
}

.section--news .section__title-ja {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.5px;
  color: #000;
  margin-top: 0;
}

.section--news .section__more {
  font-family: 'Anton', sans-serif;
  font-weight: 400;
  font-size: 15px;
  color: #000;
  gap: 8px;
}

.section--news .section__more .more-arrow {
  width: 7px;
  height: 10px;
}

.news__content {
  display: flex;
  gap: 28px;
}

.news__main {
  flex: 1;
}

.news__list {
  border-top: 1px solid #ccc;
}

.news__item {
  border-bottom: 1px solid #ccc;
}

.news__item-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 13px 25px;
  transition: background 0.2s;
}

.news__item-inner:hover {
  background: rgba(0, 0, 0, 0.03);
  opacity: 1;
}

.news__date {
  font-family: 'Anton', sans-serif;
  font-weight: 400;
  font-size: 14px;
  color: #9ca3af;
  letter-spacing: 0.6px;
  flex-shrink: 0;
  width: 86px;
}

.news__cat {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 150px;
  padding: 2px 10px;
  background: #8b919d;
  border: none;
  border-radius: 9999px;
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  font-weight: 500;
  font-size: 11px;
  color: #fff;
  flex-shrink: 0;
  white-space: nowrap;
}

.news__cat--link {
  text-decoration: none;
  transition: background 0.2s, opacity 0.2s;
}

.news__cat--link:hover {
  background: #111;
  opacity: 1;
}

.news__title {
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  font-weight: 500;
  font-size: 15px;
  line-height: 1.28;
}

.news__title-link {
  color: inherit;
  text-decoration: none;
  flex: 1;
}

.news__title-link:hover {
  opacity: 0.75;
}

.news__banner {
  flex-shrink: 0;
  width: 282px;
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
}

.news__banner a {
  display: block;
}

.news__banner img {
  width: 260px;
  height: auto;
  display: block;
}

.news__more-sp {
  display: none;
}

/* ===========================
   CONTENTS (6 boxes)
   =========================== */
.section--contents {
  background: #fff;
}

.section--contents .section__title-en {
  font-family: 'Anton', sans-serif;
  font-weight: 400;
  font-size: 50px;
  letter-spacing: 0;
  line-height: 0.79;
}

.section--contents .section__title-ja {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.5px;
  color: #000;
}

.contents__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px 25px;
  max-width: 1100px;
  margin: 0 auto;
}

.contents__card {
  display: flex;
  flex-direction: column;
  border-radius: 7px;
  overflow: hidden;
}

.contents__card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  opacity: 1;
}

.contents__card:hover .contents__card-img img {
  transform: scale(1.04);
  transition: transform 0.3s;
}

.contents__card--static:hover {
  box-shadow: none;
}

.contents__card--static:hover .contents__card-img img {
  transform: none;
}

.contents__card-img {
  position: relative;
  aspect-ratio: 350 / 219;
  overflow: hidden;
}

.contents__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contents__card-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px;
  background: #e9e9e9;
  height: 86px;
  border-radius: 0 0 7px 7px;
}

.contents__card-title {
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.55;
}

.contents__card-btn {
  display: flex;
  align-items: center;
  gap: 9px;
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: #028b16;
  white-space: nowrap;
  border: 1px solid #028b16;
  border-radius: 4px;
  padding: 10px 12px;
  background: #fff;
  flex-shrink: 0;
}

/* ===========================
   YOUTUBE
   =========================== */
.section--youtube {
  background: #000;
}

.section--youtube .section__title-en {
  font-family: 'Anton', sans-serif;
  font-weight: 400;
  font-size: 50px;
  letter-spacing: 0;
  line-height: 0.79;
  color: #fff;
}

.section--youtube .section__title-ja {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.5px;
  color: #fff;
}

.youtube__slider {
  text-align: center;
  max-width: 1100px;
  margin: 0 auto;
}

.youtube__track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-bottom: 50px;
}

.youtube__card {
  display: block;
  text-align: left;
  background: #fff;
  border-radius: 9px;
  overflow: hidden;
}

.youtube__card:hover {
  opacity: 1;
  transform: translateY(-2px);
  transition: transform 0.3s;
}

.youtube__card-thumb {
  position: relative;
  aspect-ratio: 259 / 146;
  overflow: hidden;
}

.youtube__card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.youtube__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 49px;
  height: 49px;
  background: rgba(0, 0, 0, 0.5);
  border: 2px solid #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.youtube__play::after {
  content: '';
  display: block;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 8px 0 8px 14px;
  border-color: transparent transparent transparent #fff;
  margin-left: 3px;
}

.youtube__card-title {
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.51;
  color: #111827;
  padding: 12px;
  display: -webkit-box;
  min-height: calc(15px * 1.51 * 3 + 24px);
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.youtube__more {
  display: inline-flex;
  align-items: center;
  width: 250px;
  height: 51px;
  border: 1px solid #fff;
  border-radius: 25px;
  padding: 0 8px 0 8px;
  transition: all 0.3s;
}

.youtube__more:hover {
  background: #028b16;
  border-color: #028b16;
  opacity: 1;
}

.youtube__more-text {
  flex: 1;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 15px;
  color: #fff;
  letter-spacing: 1.1px;
  text-align: center;
}

.youtube__more-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 35px;
  height: 35px;
  background: #fff;
  border-radius: 50%;
  border: none;
  flex-shrink: 0;
  transition: background 0.3s;
}

.youtube__more-arrow svg path {
  transition: stroke 0.3s;
}

.youtube__more:hover .youtube__more-arrow {
  background: #fff;
  border-color: #fff;
}

.youtube__more .youtube__more-arrow svg path {
  stroke: #000;
  transition: stroke 0.3s;
}

.youtube__more:hover .youtube__more-arrow svg path {
  stroke: #028b16;
}

/* ===========================
   OFFICIAL SPONSOR
   =========================== */
.section--sponsor {
  background: #e9e9e9;
}

.section--sponsor .section__title-en {
  font-family: 'Anton', sans-serif;
  font-weight: 400;
  font-size: 50px;
  letter-spacing: 0;
  line-height: 0.79;
}

.section--sponsor .section__title-ja {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.5px;
  color: #000;
}

.sponsor__logos {
  max-width: 1100px;
  margin: 0 auto 63px;
}

.sponsor__row {
  display: flex;
  justify-content: center;
  gap: 19px;
  margin-bottom: 27px;
}

.sponsor__row--main {
  gap: 25px;
  margin-bottom: 27px;
}

.sponsor__row:last-child {
  margin-bottom: 0;
}

.sponsor__row--left {
  justify-content: flex-start;
}

.sponsor__logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border-radius: 7px;
  overflow: hidden;
}

.sponsor__logo--large {
  width: 350px;
  height: 218px;
  border: 1px solid rgba(0, 0, 0, 0.3);
  background: linear-gradient(180deg, #fff 22.6%, rgba(255, 255, 255, 0.05) 49.3%, rgba(153, 153, 153, 0.15) 100%);
}

.sponsor__grid-sub {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 19px;
  margin-bottom: 27px;
}

.sponsor__logo--small {
  width: auto;
  height: 112px;
  border: 1px solid #d6d6d6;
  background: #fff;
}

.sponsor__logo img {
  max-width: 90%;
  max-height: 52%;
  object-fit: contain;
}

.sponsor__logo--small img {
  max-width: 80%;
  max-height: 82%;
}

.sponsor__logo-icon {
  max-width: 130px !important;
  max-height: 130px !important;
}

.sponsor__logo--placeholder {
  background: linear-gradient(180deg, #fff 22.6%, rgba(255, 255, 255, 0.05) 49.3%, rgba(153, 153, 153, 0.15) 100%);
}

.sponsor__placeholder-text {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: #000;
}

.sponsor__placeholder-note {
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: #e53333;
  margin-top: 4px;
}

.sponsor__name {
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: 23px;
  color: #000;
  margin-top: 16px;
}

.sponsor__name.sponsor__name--small {
  font-size: 11px;
  margin-top: 4px;
}

.sponsor__logo--with-name {
  position: relative;
  justify-content: center;
  padding: 10px 0 44px;
}

.sponsor__logo--with-name img {
  max-width: 80%;
  max-height: 91%;
  transform: scale(1.15);
}

.sponsor__logo--large.sponsor__logo--with-name {
  padding-bottom: 56px;
}

.sponsor__logo--large.sponsor__logo--with-name img {
  max-height: 67%;
  transform: none;
}

.sponsor__logo--small.sponsor__logo--with-name {
  padding: 8px 10px 24px;
}

.sponsor__logo--small.sponsor__logo--with-name img {
  max-height: 81%;
  transform: none;
}

.sponsor__logo--with-name .sponsor__name {
  position: absolute;
  right: 8px;
  bottom: 20px;
  left: 8px;
  margin-top: 0;
  text-align: center;
}

.sponsor__logo--small.sponsor__logo--with-name .sponsor__name {
  right: 6px;
  bottom: 8px;
  left: 6px;
}

.sponsor__cta {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 50px;
  height: 170px;
  border-radius: 10px;
  position: relative;
  overflow: hidden;
  background: url('../images/sponsor/cta_bg.webp') center / cover no-repeat;
}

.sponsor__cta-text {
  position: relative;
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  font-weight: 600;
  font-size: 31px;
  color: #fff;
  line-height: 1.6;
}

.sponsor__cta-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 14px 25px;
  border: 1.3px solid #fff;
  border-radius: 7px;
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  font-weight: 600;
  font-size: 19px;
  color: #fff;
  white-space: nowrap;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}

.sponsor__cta-btn:hover {
  background: #fff;
  border-color: #fff;
  color: #e9272a;
  opacity: 1;
}

.sponsor__cta-btn svg polygon {
  transition: fill 0.3s;
}

.sponsor__cta-btn:hover svg polygon {
  fill: #e9272a;
}

/* ===========================
   EVENT
   =========================== */
.section--event {
  background: #fff;
  padding-bottom: 0;
  overflow: hidden;
}

.section--event .section__title-en {
  font-family: 'Anton', sans-serif;
  font-weight: 400;
  font-size: 50px;
  letter-spacing: 0;
  line-height: 0.79;
  color: #000;
}

.section--event .section__title-ja {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.5px;
  color: #000;
}

.event__slider {
  position: relative;
  margin-bottom: 0;
}

.event__nav {
  display: flex;
  gap: 20px;
  justify-content: flex-end;
  margin-bottom: -58px;
  margin-right: -92px;
  position: relative;
  z-index: 2;
}

.event__nav-btn {
  width: 56px;
  height: 56px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: opacity 0.3s;
}

.event__nav-btn:hover {
  opacity: 0.7;
}

.event__track {
  display: flex;
  gap: 20px;
  align-items: flex-end;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  height: 334px;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  -ms-overflow-style: none;
  cursor: grab;
  scroll-behavior: smooth;
  overscroll-behavior-inline: contain;
}

.event__track::-webkit-scrollbar {
  display: none;
}

.event__track.is-dragging {
  cursor: grabbing;
  scroll-behavior: auto;
}

.event__track.is-jumping {
  scroll-behavior: auto;
}

.event__track.is-dragging .event__card {
  pointer-events: none;
}

.event__card {
  display: block;
  width: 427px;
  flex-shrink: 0;
  border-radius: 9px;
  overflow: hidden;
  position: relative;
  transition: width 0.6s ease;
}

.event__card--large {
  width: 534px;
}

.event__card-img {
  height: 267px;
  overflow: hidden;
  transition: height 0.6s ease;
}

.event__card--large .event__card-img {
  height: 334px;
}

.event__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.event__card:hover .event__card-img img {
  transform: scale(1.08);
}

.event__card-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 26px;
  background: rgba(0, 0, 0, 0.4);
  color: #fff;
  border-radius: 0 0 9px 9px;
}

.event__card-title {
  font-family: 'Inter', 'Noto Sans JP', sans-serif;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.55;
}

.event__card-arrow {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.event__tagline-wrap {
  overflow: hidden;
  margin-top: 20px;
  width: 100vw;
  margin-left: calc(-50vw + 50%);
}

.event__tagline-track {
  display: inline-flex;
  animation: marquee-scroll 20s linear infinite;
}

.event__tagline {
  font-family: 'Anton', sans-serif;
  font-size: 146px;
  color: transparent;
  -webkit-text-stroke: 2px rgba(235, 28, 30, 0.3);
  line-height: 1.2;
  letter-spacing: 0.02em;
  white-space: nowrap;
  flex-shrink: 0;
  padding-right: 80px;
}

@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===========================
   CONTACT CTA
   =========================== */
.contact-cta {
  position: relative;
  height: 235px;
  padding: 0;
  background: #0fa844;
  overflow: hidden;
}

.contact-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/common/cta_contact_bg.webp') center / cover no-repeat;
  mix-blend-mode: hard-light;
}

.contact-cta__inner {
  margin: 0 auto;
  height: 100%;
  padding: 0 5.7vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.contact-cta__title {
  font-family: 'Anton', sans-serif;
  font-size: 32px;
  color: #fff;
  letter-spacing: 0.4px;
  line-height: 1;
}

.contact-cta__text {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: 26px;
  color: #fff;
  letter-spacing: 1.28px;
  line-height: 1.4;
  margin-top: 10px;
}

.contact-cta__br-sp {
  display: none;
}

.contact-cta__btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 251px;
  height: 54px;
  border: 1.5px solid #fff;
  border-radius: 27px;
  padding: 0 8px 0 0;
  flex-shrink: 0;
  transition: background 0.3s, border-color 0.3s;
}

.contact-cta__btn:hover {
  background: #fff;
  border-color: #fff;
  opacity: 1;
}

.contact-cta__btn-text {
  flex: 1;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  font-size: 16px;
  color: #fff;
  letter-spacing: 1.2px;
  text-align: center;
  transition: color 0.3s;
}

.contact-cta__btn:hover .contact-cta__btn-text {
  color: #028b16;
}

.contact-cta__btn-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: #fff;
  border-radius: 50%;
  flex-shrink: 0;
  transition: background 0.3s;
}

.contact-cta__btn-arrow svg path {
  transition: stroke 0.3s;
}

.contact-cta__btn:hover .contact-cta__btn-arrow {
  background: #028b16;
}

.contact-cta__btn:hover .contact-cta__btn-arrow svg path {
  stroke: #fff;
}

/* ===========================
   FOOTER
   =========================== */
.footer {
  background: #1a1a1a;
  color: #fff;
  padding: 65px 0 27px;
}

.footer__inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 80px;
}

.footer__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 48px;
}

.footer__logo img {
  width: 265px;
  height: auto;
}

.footer__sns {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer__sns-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: #bbb;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 700;
  transition: all 0.3s;
}

.footer__sns-btn:hover {
  color: #fff;
  opacity: 1;
}

.footer__sns-icon {
  width: 24px;
  height: 24px;
  object-fit: contain;
}

.footer__sns-btn--youtube .footer__sns-icon {
  max-width: none;
  width: 52px;
  height: 52px;
}

.footer__sns-btn--youtube {
  width: 52px;
  height: 52px;
}

.footer__divider {
  border: none;
  height: 1px;
  background: #333;
  margin: 0;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 39px;
  padding: 39px 0 25px;
}

.footer__nav a {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 14px;
  font-weight: 400;
  color: #ccc;
  letter-spacing: 0.42px;
}

.footer__nav a:first-child {
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: #ccc;
}

.footer__nav a:hover {
  color: #fff;
  opacity: 1;
}

.footer__copyright {
  text-align: center;
  font-family: 'Inter', sans-serif;
  font-size: 11px;
  font-weight: 400;
  color: #777;
  letter-spacing: 0.55px;
  padding-top: 24px;
}

/* ===========================
   SP FIXED FOOTER
   =========================== */
.sp-fixed-footer {
  display: none;
}

/* ===========================
   SP (375px)
   =========================== */
@media (max-width: 768px) {

  /* Header SP */
  .header {
    height: 55px;
  }

  .header__logo img {
    width: 138px;
  }

  .header__nav {
    display: none;
  }

  .header__nav.is-open {
    position: fixed;
    top: 55px;
    left: 0;
    display: block;
    width: 100%;
    height: calc(100dvh - 55px);
    margin: 0;
    padding: 28px 30px 110px;
    background: #000;
    overflow-y: auto;
    z-index: 999;
  }

  .header__nav.is-open .header__nav-list {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 18px;
    max-width: 330px;
    margin: 0 auto;
  }

  .header__nav.is-open .header__nav-list a {
    justify-content: flex-start;
    gap: 14px;
    min-height: 48px;
    padding: 6px 0;
    border-bottom: none;
    font-size: 18px;
    line-height: 1.4;
    text-align: left;
  }

  .header__nav.is-open .header__nav-list .nav-icon {
    width: 30px;
    height: 30px;
  }

  .header__contact {
    display: none;
  }

  .header__contact.is-open {
    position: fixed;
    left: 30px;
    right: 30px;
    bottom: 24px;
    z-index: 1001;
    display: flex;
    width: auto;
    height: 58px;
    border-radius: 4px;
    font-size: 17px;
  }

  .header__hamburger {
    display: flex;
    margin-left: auto;
    margin-right: 12px;
    position: relative;
    z-index: 1002;
  }

  .header__hamburger.is-open span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .header__hamburger.is-open span:nth-child(2) {
    opacity: 0;
  }

  .header__hamburger.is-open span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }

  /* FV SP */
  .fv {
    height: auto;
    padding-top: 55px;
  }

  .fv__inner {
    flex-direction: column;
    padding: 0;
  }

  .fv__main {
    position: relative;
    width: 100%;
    height: 242px;
    min-height: auto;
    flex: none;
  }

  .fv__hero {
    position: absolute;
    top: 0;
    left: 20px;
    width: calc(100% - 40px);
    max-width: none;
    height: 100%;
  }

  .fv__title {
    position: absolute;
    top: 39px;
    left: 20px;
    margin-top: 0;
  }

  .fv__title-logo {
    width: 169px;
    margin-left: 10px;
  }

  .fv__title-copy {
    width: 132px;
    margin-left: 27px;
    text-align: center;
    margin-top: 7px;
  }

  .fv__title-main {
    font-size: 18.74px;
    text-shadow: 0 0.93px 0.93px rgba(0, 0, 0, 0.3);
  }

  .fv__title-sub {
    font-size: 6.07px;
    letter-spacing: 0.33px;
    margin-top: 7px;
  }

  .fv__banners {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
    width: auto;
    padding: 5px 19px 30px;
    flex-direction: initial;
    flex-wrap: initial;
  }

  .fv__banner {
    width: 100%;
  }

  /* NEWS SP */
  .section.section--news {
    padding-top: 80px;
    padding-bottom: 50px;
  }

  .section--news .section__inner {
    max-width: 335px;
    margin: 0 auto;
    padding: 0 20px;
  }

  .section--news .section__header--left {
    flex-direction: column;
    align-items: center;
    margin-bottom: 60px;
  }

  .section--news .section__title-group {
    flex-direction: column;
    align-items: center;
    gap: 10px;
  }

  .section--news .section__title-en {
    font-size: 50px;
    line-height: 39.6px;
  }

  .section--news .section__title-ja {
    font-size: 12px;
    line-height: 13px;
    letter-spacing: 0.5px;
  }

  .section--news .section__more {
    position: static;
    margin-top: 0;
    font-size: 18px;
    text-decoration: underline;
  }

  .news__content {
    flex-direction: column;
  }

  .news__banner {
    display: none;
  }

  .news__item-inner {
    flex-wrap: wrap;
    gap: 10px;
    padding: 25px 10px;
  }

  .news__date {
    width: auto;
  }

  .news__cat {
    width: 150px;
  }

  .news__title {
    width: 100%;
    font-size: 15px;
    line-height: 22px;
  }

  .news__title-link {
    flex: 0 0 100%;
    min-width: 0;
    display: block;
  }

  .section--news .section__header--left .section__more {
    display: none;
  }

  .news__more-sp {
    display: flex;
    justify-content: flex-end;
    padding-top: 20px;
  }

  .news__more-sp .section__more {
    font-family: 'Anton', sans-serif;
    font-weight: 400;
    font-size: 18px;
    color: #000;
    text-decoration: underline;
    display: flex;
    align-items: center;
    gap: 12px;
  }

  /* CONTENTS SP */
  .contents__grid {
    grid-template-columns: 1fr;
    gap: 29px;
    max-width: 335px;
    margin: 0 auto;
  }

  .contents__card-img {
    aspect-ratio: 335 / 209;
  }

  .contents__card-info {
    padding: 17px;
    height: 71px;
    min-height: auto;
  }

  .contents__card-title {
    font-size: 15px;
  }

  .contents__card-btn {
    font-size: 12px;
    padding: 8px 12px;
  }

  /* YOUTUBE SP */
  .youtube__track {
    grid-template-columns: 1fr;
    gap: 22px;
    max-width: 259px;
    margin: 0 auto 50px;
  }

  .youtube__card {
    border-radius: 9px;
  }

  .youtube__card-thumb {
    aspect-ratio: 259 / 146;
  }

  .youtube__card-title {
    font-size: 15px;
  }

  .youtube__play {
    width: 49px;
    height: 49px;
  }

  .youtube__play::after {
    border-width: 8px 0 8px 14px;
  }

  /* SPONSOR SP */
  .section--sponsor .section__title-en {
    max-width: 200px;
    margin: 0 auto;
    line-height: 1.04;
  }

  .sponsor__logos {
    max-width: 335px;
    margin: 0 auto 63px;
  }

  .sponsor__row--main {
    flex-direction: column;
    align-items: center;
    gap: 18px;
  }

  .sponsor__logo--large {
    width: 335px;
    max-width: 100%;
    height: 209px;
  }

  .sponsor__grid-sub {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    max-width: 329px;
    margin: 0 auto 0;
  }

  .sponsor__logo--small {
    height: 87px;
    border-radius: 5px;
  }

  .sponsor__cta {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    height: auto;
    max-width: 335px;
    padding: 50px 25px;
    gap: 50px;
    border-radius: 10px;
    background: url('../images/sponsor_cta_bg_sp.png') center / cover no-repeat;
  }

  .sponsor__cta-text {
    font-size: 31px;
    line-height: 1.6;
    max-width: 248px;
  }

  .sponsor__cta-btn {
    width: 224px;
    height: 55px;
    padding: 0 17px;
    border-radius: 7px;
    font-size: 19px;
    border-width: 1.3px;
  }

  /* EVENT SP */
  .event__nav {
    margin-bottom: 10px;
    margin-right: 0;
  }

  .event__track {
    width: calc(100vw - 60px);
    margin-left: 60px;
  }

  /* CONTACT CTA SP */
  .contact-cta {
    height: auto;
    padding: 67px 0 60px;
  }

  .contact-cta__inner {
    flex-direction: column;
    align-items: flex-start;
    padding: 0 25px;
    gap: 60px;
  }

  .contact-cta__text {
    font-size: 32px;
  }

  .contact-cta__title {
    font-size: 40px;
  }

  .contact-cta__br-sp {
    display: block;
  }

  .contact-cta__btn {
    width: 314px;
    height: 67px;
    border-radius: 34px;
    padding: 0 10px 0 0;
  }

  .contact-cta__btn-text {
    font-size: 20px;
    letter-spacing: 1.5px;
  }

  .contact-cta__btn-arrow {
    width: 47px;
    height: 47px;
  }

  /* FOOTER SP */
  .footer {
    padding: 61px 0 38px;
  }

  .footer__inner {
    display: flex;
    flex-direction: column;
    padding: 0 20px;
  }

  .footer__top {
    display: contents;
  }

  .footer__logo {
    order: 1;
    text-align: center;
    margin-bottom: 48px;
  }

  .footer__logo img {
    margin: 0 auto;
  }

  .footer__divider:first-of-type {
    order: 2;
  }

  .footer__nav {
    order: 3;
    display: grid;
    grid-template-rows: repeat(5, auto);
    grid-auto-flow: column;
    gap: 25px 13px;
    flex-direction: initial;
    padding: 39px 14px 0;
  }

  .footer__sns {
    order: 4;
    justify-content: center;
    margin: 43px 0 20px;
  }

  .footer__divider:last-of-type {
    order: 5;
  }

  .footer__copyright {
    order: 6;
  }

  .section {
    padding: 80px 0;
  }

  .sp-fixed-footer {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
  }

  .sp-fixed-footer__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    width: 100%;
    height: 60px;
    background: #028b16;
  }

  .sp-fixed-footer__btn:hover {
    opacity: 1;
  }

  .sp-fixed-footer__icon {
    width: 29px;
    height: 29px;
  }

  .sp-fixed-footer__text {
    font-family: 'Roboto', 'Noto Sans JP', sans-serif;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    line-height: 1.5;
  }

  .sp-fixed-footer__top {
    display: none;
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: transparent;
    border: 2px solid #fff;
    cursor: pointer;
    align-items: center;
    justify-content: center;
  }

  .sp-fixed-footer__top.is-visible {
    display: flex;
  }

  .footer {
    padding-bottom: 98px;
  }
}