@charset "UTF-8";

/* ============================================================
   Web Fonts (self-hosted)
============================================================ */
@font-face {
  font-family: 'Zen Kaku Gothic New';
  src: url('../fonts/ZenKakuGothicNew-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: block;
}

@font-face {
  font-family: 'Zen Kaku Gothic New';
  src: url('../fonts/ZenKakuGothicNew-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: block;
}

@font-face {
  font-family: 'Zen Kaku Gothic New';
  src: url('../fonts/ZenKakuGothicNew-Black.woff2') format('woff2');
  font-weight: 900;
  font-style: normal;
  font-display: block;
}

/* ============================================================
   Reset / Base
============================================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  color: #fff;
  background: #111720;
  line-height: 1.5;
  word-break: break-all;
}

h2 {
  margin: 0;
}

a {
  text-decoration: none;
  color: inherit;
}

ul,
ol {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

/* ============================================================
   Utility
============================================================ */
.pc-only {}
.sp-only { display: none; }

/* ============================================================
   CTA（共通ボタン）
============================================================ */
.cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 306px;
  height: 56px;
  background: #e47f03;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  padding: 0 14px 0 22px;
  border-radius: 8px;
  white-space: nowrap;
  flex-shrink: 0;
  transition: opacity 0.2s;
}

.cta:hover {
  opacity: 0.85;
}

.cta__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255, 199, 130, 1);
}

/* ============================================================
   About
============================================================ */
.about {
  position: relative;
}

.about__inner {
  display: grid;
  grid-template-columns: 396px 1fr;
  gap: 106px;
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
}

.about__left {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding: 87px 0 109px;
}

.about__bar-dark {
  position: absolute;
  right: 0;
  top: 90px;
  width: 8px;
  height: 402px;
  background: #141f31;
}

.about__bar-orange {
  position: absolute;
  right: 7px;
  top: 11px;
  bottom: 20px;
  width: 5px;
  background: #c97003;
  z-index: 1;
}

.about__body {
  padding: 87px 0 109px;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 949px;
  height: 691px;
  background-image: url('../img/bg_about.webp');
  background-size: cover;
  background-position: center top;
  z-index: -1;
  mix-blend-mode: color-dodge;
  clip-path: inset(0 100% 0 0);
  transition: clip-path 1.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.about.is-visible::before {
  clip-path: inset(0 0% 0 0);
}

.about__text {
  margin: 0;
  font-weight: 500;
  font-size: 16px;
  color: #c1c1c1;
  line-height: 30px;
  letter-spacing: 0.32px;
}

/* ============================================================
   MV
============================================================ */
.mv {
  position: relative;
  overflow: hidden;
  background-color: #08153e;
}

.mv__bg {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.mv__bg.is-visible {
  opacity: 1;
}

.mv__bg-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mv__bg-video--sp {
  display: none;
}

.mv__overlay {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
}

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

.mv__inner {
  position: relative;
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  padding: 193px 20px 155px;
}

.mv__logo-oceans {
  display: flex;
  align-items: center;
  gap: 16px;
  width: auto;
}

.mv__logo-img {
  width: 180px;
  flex-shrink: 0;
}

.mv__anniversary {
  width: auto;
  flex-shrink: 0;
}

.mv__title {
  position: relative;
  max-width: 860px;
  margin-top: 30px;
}

.mv__title svg {
  display: block;
  width: 100%;
  height: auto;
}

.mv__title svg path {
  fill: transparent;
  stroke-width: 2;
}

.mv__title-fill {
  position: absolute;
  inset: 0;
  background: url('../img/title.svg') no-repeat left top / 100% auto;
  clip-path: inset(0 0 100% 0);
  animation: mv-fill-sweep-up 0.7s ease 2.15s forwards;
}

.mv__title-stroke {
  animation: mv-stroke-layer-fade 0.3s ease 2.85s forwards;
}

@keyframes mv-fill-sweep-up {
  from { clip-path: inset(0 0 100% 0); }
  to   { clip-path: inset(0 0 0%   0); }
}

@keyframes mv-stroke-layer-fade {
  to { opacity: 0; }
}

@keyframes mv-stroke-draw {
  to { stroke-dashoffset: 0; }
}

/* The BEST (T,h,e,B,E,S,T)  last ends: 0.50+0.28=0.78s */
.svg-elem-5  { stroke: rgb(255,255,255); animation: mv-stroke-draw 0.28s ease 0.20s forwards; }
.svg-elem-6  { stroke: rgb(255,255,255); animation: mv-stroke-draw 0.28s ease 0.25s forwards; }
.svg-elem-7  { stroke: rgb(255,255,255); animation: mv-stroke-draw 0.28s ease 0.30s forwards; }
.svg-elem-8  { stroke: rgb(255,255,255); animation: mv-stroke-draw 0.28s ease 0.35s forwards; }
.svg-elem-9  { stroke: rgb(255,255,255); animation: mv-stroke-draw 0.28s ease 0.40s forwards; }
.svg-elem-10 { stroke: rgb(255,255,255); animation: mv-stroke-draw 0.28s ease 0.45s forwards; }
.svg-elem-11 { stroke: rgb(255,255,255); animation: mv-stroke-draw 0.28s ease 0.50s forwards; }

/* Wellbeings (W,e,l,l,b,e,i,n,g,s)  last ends: 1.28+0.28=1.56s */
.svg-elem-12 { stroke: rgb(255,255,255); animation: mv-stroke-draw 0.28s ease 0.83s forwards; }
.svg-elem-13 { stroke: rgb(255,255,255); animation: mv-stroke-draw 0.28s ease 0.88s forwards; }
.svg-elem-14 { stroke: rgb(255,255,255); animation: mv-stroke-draw 0.28s ease 0.93s forwards; }
.svg-elem-15 { stroke: rgb(255,255,255); animation: mv-stroke-draw 0.28s ease 0.98s forwards; }
.svg-elem-16 { stroke: rgb(255,255,255); animation: mv-stroke-draw 0.28s ease 1.03s forwards; }
.svg-elem-17 { stroke: rgb(255,255,255); animation: mv-stroke-draw 0.28s ease 1.08s forwards; }
.svg-elem-18 { stroke: rgb(255,255,255); animation: mv-stroke-draw 0.28s ease 1.13s forwards; }
.svg-elem-19 { stroke: rgb(255,255,255); animation: mv-stroke-draw 0.28s ease 1.18s forwards; }
.svg-elem-20 { stroke: rgb(255,255,255); animation: mv-stroke-draw 0.28s ease 1.23s forwards; }
.svg-elem-21 { stroke: rgb(255,255,255); animation: mv-stroke-draw 0.28s ease 1.28s forwards; }

/* 2026 (2,0,2,6)  last ends: 1.76+0.28=2.04s */
.svg-elem-1 { stroke: rgb(228,127,3); animation: mv-stroke-draw 0.28s ease 1.61s forwards; }
.svg-elem-2 { stroke: rgb(228,127,3); animation: mv-stroke-draw 0.28s ease 1.66s forwards; }
.svg-elem-3 { stroke: rgb(228,127,3); animation: mv-stroke-draw 0.28s ease 1.71s forwards; }
.svg-elem-4 { stroke: rgb(228,127,3); animation: mv-stroke-draw 0.28s ease 1.76s forwards; }

.mv__subtitle {
  font-weight: 500;
  font-size: 26px;
  color: #fff;
  letter-spacing: 0.4px;
  line-height: 40px;
  margin: -31px 0 0;
  white-space: nowrap;
}

.mv__subtitle-accent {
  color: #ff9007;
}

.mv__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 37px;
}

.mv__date-area {
  width: 534px;
  flex-shrink: 0;
}

.mv__date {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-left: 18px;
}

.mv__date-num {
  font-weight: 900;
  font-size: 40px;
  color: #fff;
  line-height: 1;
}

.mv__date-day {
  font-weight: 900;
  font-size: 20px;
  color: #fff;
}

.mv__date-venue {
  font-weight: 900;
  font-size: 30px;
  color: #fff;
}

.mv__date-line {
  height: 1px;
  background: #d9d9d9;
  margin-top: -8px;
}

/* ============================================================
   Event
============================================================ */
.event {
  position: relative;
}

.event__inner {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
}

.event__bg {
  position: absolute;
  top: 113px;
  left: 0;
  right: 0;
  height: 750px;
  overflow: hidden;
}

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

.event__heading {
  margin-left: -5px;
  width: auto;
}

.event__ttl-bar {
  max-width: 100vw;
  width: calc(100vw - ((100vw - 1200px) / 2));
  height: 22px;
  background: #c97003;
  display: flex;
  align-items: center;
  margin-top: 11px;
}

.event__ttl-label {
  margin-left: 9px;
  font-weight: 700;
  font-size: 16px;
  color: #fff;
  white-space: nowrap;
}

.event__lead {
  margin: 59px 0 20px;
  font-weight: 700;
  font-size: 24px;
  color: #fff;
  letter-spacing: 0.48px;
  line-height: 28px;
  white-space: nowrap;
}

.event__desc {
  margin-bottom: 48px;
  font-weight: 500;
  font-size: 16px;
  color: #c1c1c1;
  line-height: 28px;
}

.event__overview {
  display: flex;
  gap: 50px;
  min-height: 324px;
  border: 2px solid #c1c1c1;
}

.event__overview-left {
  width: 111px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-right: 3px dashed rgba(193, 193, 193, 1);
}

.event__overview-label {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 44px;
  color: #c1c1c1;
  transform: rotate(90deg);
  white-space: nowrap;
  line-height: 60px;
}

.event__detail {
  width: 637px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
  margin: 0;
  padding-block: 30px;
}

.event__detail-row {
  display: flex;
  align-items: flex-start;
}

.event__detail-term {
  font-weight: 900;
  font-size: 18px;
  color: #fff;
  line-height: 28px;
  width: 100px;
  flex-shrink: 0;
  margin: 0;
}

.event__detail-sep {
  width: 1px;
  height: 25px;
  background: #bebebe;
  flex-shrink: 0;
  margin: 2px 24px 0 15px;
}

.event__detail-desc {
  font-weight: 900;
  font-size: 18px;
  color: #fff;
  line-height: 28px;
  margin: 0;
}

.event__detail-desc a {
  color: #fff;
  text-decoration: underline;
}

.event__detail-desc a:hover {
  text-decoration: none;
}

.event__detail-note {
  font-size: 14px;
  font-weight: 500;
  line-height: 22px;
}

.event__detail-desc .event__detail-note a.event__detail-link {
  color: #E47F03;
  text-decoration: underline;
}

.event__detail-desc .event__detail-note a.event__detail-link:hover {
  text-decoration: none;
}

.event__overview-cta-wrap {
  padding-right: 32px;
  display: flex;
  align-items: center;
}

.event__archive-link {
  margin: 42px 73px 41px auto;
  width: 299px;
  height: 49px;
  padding-left: 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 2px solid #fff;
  font-weight: 700;
  font-size: 18px;
  color: #fff;
  transition: opacity 0.2s;
}

.event__archive-link:hover {
  opacity: 0.7;
}

.event__archive-arrow {
  flex-shrink: 0;
}

.event__photos {
  overflow: hidden;
}

.event__photos-track {
  display: flex;
  gap: 29px;
  margin-left: -23px;
  animation: event-photos-scroll 20s linear infinite;
}

.event__photo {
  flex: 0 0 366px;
  height: 216px;
  overflow: hidden;
}

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

@keyframes event-photos-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-1580px); }
}

/* ============================================================
   Magazine
============================================================ */
.magazine {
  position: relative;
  margin-top: 120px;
}

.magazine__inner {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
}

.magazine__heading {
  margin-left: -5px;
  height: 80px;
  width: auto;
}

.magazine__ttl-bar {
  max-width: 100vw;
  width: calc(100vw - ((100vw - 1200px) / 2));
  height: 22px;
  background: #c97003;
  margin-top: 11px;
  display: flex;
  align-items: center;
}

.magazine__ttl-label {
  margin-left: 9px;
  font-weight: 700;
  font-size: 16px;
  color: #fff;
  white-space: nowrap;
  letter-spacing: 0.64px;
}

.magazine__contents {
  display: grid;
  grid-template-columns: 1fr 417px;
  gap: 10%;
  margin-top: 62px;
}

.magazine__logo {
  width: 307px;
  height: auto;
}

.magazine__desc {
  margin-top: 38px;
  margin-bottom: 0;
  font-size: 18px;
  color: #c1c1c1;
  line-height: 32px;
}

.magazine__btns {
  margin-top: 50px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 21px 19px;
}

.magazine__btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 56px;
  border: 1px solid #c1c1c1;
  border-radius: 8px;
  font-weight: 700;
  font-size: 16px;
  color: #c1c1c1;
  padding: 0 14px 0 22px;
  transition: background 0.2s, color 0.2s;
}

.magazine__btn:hover {
  background: #c1c1c1;
  color: #1a1f2e;
  opacity: 1;
}

.magazine__cover {
  width: 417px;
  margin-top: -178px;
}

.magazine__cover-img {
  width: 100%;
}

/* ============================================================
   Archive
============================================================ */
.archive {
  position: relative;
  margin-top: 152px;
}

.archive__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding-bottom: 137px;
}

.archive__heading {
  margin-left: -5px;
  height: 80px;
  width: auto;
}

.archive__ttl-bar {
  max-width: 100vw;
  width: calc(100vw - ((100vw - 1200px) / 2));
  height: 22px;
  background: #c97003;
  margin-top: 11px;
  display: flex;
  align-items: center;
}

.archive__ttl-label {
  margin-left: 9px;
  font-weight: 700;
  font-size: 16px;
  color: #fff;
  white-space: nowrap;
  letter-spacing: 0.64px;
}

.archive__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 55px;
}

.archive__ogp {
  position: relative;
  display: block;
}

.archive__ogp-img--hovered {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.archive__ogp-img {
  position: relative;
  z-index: 1;
  width: 100%;
  transition: transform 0.3s ease;
}

.archive__ogp:hover .archive__ogp-img {
  transform: translate(-10px, -10px);
}

/* ============================================================
   Sponsor
============================================================ */
.sponsor {
  position: relative;
}

.sponsor__inner {
  max-width: 1200px;
  margin: 0 auto;
}

.sponsor__heading {
  margin-left: -5px;
  height: 80px;
  width: auto;
}

.sponsor__white {
  background: #fff;
  height: 350px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sponsor__logos {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.sponsor__logo {
  width: 300px;
  height: auto;
}

/* ============================================================
   Footer
============================================================ */
.footer {
  background: #000;
}

.footer__inner {
  text-align: center;
  padding: 60px 20px 70px;
}

.footer__logo {
  display: block;
  width: 246px;
  height: 59px;
  margin: 0 auto 46px;
}

.footer__logo img {
  width: 100%;
  height: 100%;
  transition: all 0.4s ease;
}

.footer__logo:hover img {
  filter: opacity(80%);
}

.footer__sns-list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  margin-bottom: 46px;
}

.footer__sns-item {
  width: 35px;
}

.footer__sns-link {
  display: flex;
  align-items: center;
  justify-content: center;
}

.footer__sns-icon {
  width: 35px;
  height: 35px;
  transition: all 0.4s ease;
}

.footer__sns-icon--x {
  width: 30px;
  height: 30px;
}

.footer__sns-link:hover .footer__sns-icon {
  transform: scale(1.2);
}

.footer__copy {
  margin: 0;
  font-size: 16px;
  color: #fff;
  white-space: nowrap;
}

/* ============================================================
   Header
============================================================ */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  background: rgba(217, 217, 217, 0.10);
  backdrop-filter: blur(17px);
  -webkit-backdrop-filter: blur(17px);
  z-index: 100;
  transform: translateY(-100%);
  opacity: 0;
}

.header.is-visible {
  transform: translateY(0);
  opacity: 1;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.6s ease;
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  height: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 40px;
  gap: 48px;
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: 40px;
}

.header__nav-link {
  font-family: 'Inter', sans-serif;
  font-size: 18px;
  font-weight: 700;
  color: #c1c1c1;
  transition: opacity 0.2s;
}

.header__nav-link:hover {
  opacity: 0.7;
}

.header__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(217, 217, 217, 0.15);
  backdrop-filter: blur(17px);
  -webkit-backdrop-filter: blur(17px);
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.header__hamburger-line {
  display: block;
  width: 25px;
  height: 1px;
  background: #c1c1c1;
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.header__hamburger.is-open .header__hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.header__hamburger.is-open .header__hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ============================================================
   Nav Drawer
============================================================ */
.nav-drawer {
  position: fixed;
  inset: 0;
  background: rgba(17, 23, 32, 0.8);
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s;
}

.nav-drawer.is-open {
  opacity: 1;
  visibility: visible;
}

.nav-drawer__panel {
  position: absolute;
  top: 93px;
  left: 22px;
  right: 22px;
  height: 450px;
  background: rgba(217, 217, 217, 0.1);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 65px 22px 70px;
  opacity: 0;
  transform: translateY(-12px);
  transition: opacity 0.35s ease 0.05s, transform 0.35s ease 0.05s;
}

.nav-drawer.is-open .nav-drawer__panel {
  opacity: 1;
  transform: translateY(0);
}

.nav-drawer__list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 50px;
}

.nav-drawer__item {
  line-height: 1;
}

.nav-drawer__link {
  display: block;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 18px;
  color: #c1c1c1;
  line-height: 1;
  transition: opacity 0.2s;
}

.nav-drawer__link:hover {
  opacity: 0.7;
}

.nav-drawer__cta {
  margin-top: auto;
  width: 100%;
}

/* ============================================================
   SP (max-width: 768px)
============================================================ */
@media (max-width: 768px) {
  /* Header */
  .header {
    background: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    transform: translateY(0);
    opacity: 1;
  }

  .header__inner {
    padding: 0 23px;
  }

  .header__nav,
  .header__inner > .cta {
    display: none;
  }

  .header__hamburger {
    display: flex;
  }

  /* Utility */
  .pc-only { display: none; }
  .sp-only { display: initial; }

  /* MV */

  .mv__bg-video--pc {
    display: none;
  }

  .mv__bg-video--sp {
    display: block;
  }

  .mv__inner {
    display: flex;
    flex-direction: column;
    padding: 112px 22px 81px;
  }

  .mv__logo-oceans {
    width: auto;
    gap: 21px;
  }

  .mv__logo-img {
    width: 114px;
  }

  .mv__anniversary {
    width: 201px;
  }

  .mv__title {
    width: 100%;
    height: auto;
    margin-top: 12px;
  }

  .mv__subtitle {
    margin: 11px 0 0;
    font-size: 16px;
    line-height: 1.8;
    letter-spacing: 0.32px;
    white-space: normal;
    text-align: center;
  }

  .mv__bottom {
    margin-top: 44px;
    flex-direction: column;
    gap: 73px;
    align-items: center;
  }

  .mv__date-area {
    width: 100%;
  }

  .mv__date {
    padding-left: 0;
    gap: 6px;
    justify-content: center;
  }

  .mv__date-num {
    font-size: 24px;
  }

  .mv__date-day {
    font-size: 12px;
  }

  .mv__date-venue {
    font-size: 18px;
  }

  .mv__date-line {
    max-width: 330px;
    margin: -5px auto 0;
  }

  .mv__bottom .cta {
    transform: none;
  }

  /* About */
  .about::before {
    top: 0;
    left: 102px;
    right: auto;
    width: calc(100% - 102px);
    height: 230px;
    background-image: url('../img/bg_about_sp.webp');
  }

  .about__inner {
    display: block;
    padding: 0;
    max-width: none;
  }

  .about__left {
    display: block;
    width: 256px;
    height: 250px;
    padding: 39px 0 29px;
    margin-left: 17px;
  }

  .about__bar-orange {
    right: 7px;
    top: 0;
    bottom: auto;
    height: 256px;
    width: 3px;
  }

  .about__bar-dark {
    right: 2px;
    top: 28px;
    height: 174px;
    width: 6px;
  }

  .about__body {
    padding: 36px 34px 84px;
  }

  .about__text {
    font-size: 14px;
    line-height: 2.0;
    letter-spacing: 0.28px;
  }

  /* Event */
  .event__bg {
    top: 56px;
    height: 980px;
  }

  .event__inner {
    padding: 0 22px;
  }

  .event__heading {
    height: 47px;
    margin-left: -3px;
  }

  .event__ttl-bar {
    min-width: unset;
    width: calc(100% + 22px);
    height: 13px;
    margin-top: 0;
  }

  .event__ttl-label {
    font-size: 12px;
    margin-left: 5px;
  }

  .event__lead {
    font-size: 20px;
    line-height: 1.4;
    letter-spacing: 0.4px;
    white-space: normal;
    margin: 56px 0 32px;
  }

  .event__desc {
    font-size: 14px;
    line-height: 1.8;
    letter-spacing: -0.28px;
    margin-bottom: 50px;
    width: 290px;
  }

  .event__overview {
    flex-direction: column;
    width: 100%;
    min-height: 0;
    padding: 0 0 49px;
    gap: 0;
  }

  .event__detail-row {
    flex-wrap: wrap;
  }

  .event__overview-left {
    width: auto;
    height: auto;
    border-right: none;
    border-bottom: 3px dashed rgba(193, 193, 193, 1);
    padding: 16px 0;
    margin-bottom: 37px;
  }

  .event__overview-label {
    font-size: 44px;
    transform: none;
    line-height: 60px;
  }

  .event__detail {
    width: auto;
    margin-inline: 24px;
    gap: 24px;
    padding: 0;
  }

  .event__detail-term {
    font-size: 14px;
    line-height: 1.6;
    width: 100%;
  }

  .event__detail-sep {
    width: 100%;
    height: 1px;
    margin: 4px 0 8px 0;
  }

  .event__detail-desc {
    font-size: 14px;
    line-height: 1.6;
  }

  .event__overview-cta-wrap {
    padding: 0;
    margin: 43px auto 0;
  }

  .event__overview-cta-wrap .cta {
    width: 286px;
  }

  .event__archive-link {
    margin: 29px auto 64px;
    width: 299px;
    font-size: 18px;
  }

  .event__photos-track {
    gap: 16px;
    margin-left: -23px;
    animation-name: event-photos-scroll-sp;
  }

  .event__photo {
    flex: 0 0 214px;
    height: 126px;
  }

  @keyframes event-photos-scroll-sp {
    0% { transform: translateX(0); }
    100% { transform: translateX(-920px); }
  }

  /* Magazine */
  .magazine {
    margin-top: 90px;
  }

  .magazine__inner {
    padding: 0 22px;
  }

  .magazine__heading {
    height: 47px;
    margin-left: -3px;
    margin-top: 0;
  }

  .magazine__ttl-bar {
    min-width: unset;
    width: calc(100% + 22px);
    height: 13px;
    margin-top: 0;
  }

  .magazine__ttl-label {
    font-size: 12px;
    margin-left: 5px;
  }

  .magazine__contents {
    display: flex;
    flex-direction: column;
    margin-top: 40px;
    padding: 0;
  }

  .magazine__contents-main {
    display: contents;
  }

  .magazine__logo {
    order: 1;
    width: 200px;
  }

  .magazine__desc {
    order: 2;
    font-size: 14px;
    line-height: 1.8;
    letter-spacing: -0.28px;
    margin-top: 24px;
  }

  .magazine__cover {
    order: 3;
    width: 276px;
    height: 375px;
    margin: 54px auto 0;
  }

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

  .magazine__btns {
    order: 4;
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin: 60px auto 0;
  }

  .magazine__btn {
    width: 276px;
    font-size: 16px;
  }

  /* Archive */
  .archive {
    margin-top: 90px;
  }

  .archive__inner {
    padding: 0 22px 90px;
  }

  .archive__heading {
    height: 47px;
    margin-left: -3px;
  }

  .archive__ttl-bar {
    min-width: unset;
    width: calc(100% + 22px);
    height: 13px;
    margin-top: 0;
  }

  .archive__ttl-label {
    font-size: 12px;
    margin-left: 5px;
  }

  .archive__cards {
    grid-template-columns: 1fr;
    gap: 21px;
    margin-top: 40px;
    margin-left: 0;
  }

  .archive__ogp-img {
    width: 100%;
    height: 173px;
    object-fit: cover;
  }

  /* Sponsor */
  .sponsor__inner {
    padding: 0 22px;
  }

  .sponsor__heading {
    height: 42px;
    margin-left: -3px;
  }

  .sponsor__white {
    height: auto;
    padding: 60px 20px;
  }

  .sponsor__logos {
    padding: 0;
  }

  .sponsor__logo {
    width: 240px;
    height: auto;
  }

  /* Footer */
  .footer__inner {
    padding: 40px 20px;
  }

  .footer__logo {
    width: 117px;
    height: 28px;
    margin: 0 auto 20px;
  }

  .footer__sns-list {
    gap: 24px;
    margin-bottom: 20px;
  }

  .footer__sns-item {
    width: 15px;
  }

  .footer__sns-icon {
    width: 15px;
    height: 15px;
  }

  .footer__sns-icon--x {
    width: 15px;
    height: 15px;
  }

  .footer__sns-icon--youtube {
    width: 15px;
    height: 10.5px;
  }

  .footer__copy {
    font-size: 10px;
    white-space: normal;
  }

  /* CTA共通 */
  .cta {
    width: 100%;
    max-width: 306px;
  }
}

/* ============================================================
   Tablet (min-width: 769px) and (max-width: 1024px)
============================================================ */
@media (min-width: 769px) and (max-width: 1024px) {
  /* Inner 左右padding */
  .about__inner,
  .event__inner,
  .magazine__inner,
  .archive__inner,
  .sponsor__inner {
    padding-left: 15px;
    padding-right: 15px;
  }

  /* CTA共通 */
  .cta {
    width: 260px;
    height: 48px;
    font-size: 16px;
    padding: 0 12px 0 18px;
  }

  /* Header */
  .header {
    height: 68px;
  }

  .header__inner {
    padding: 0 28px;
    gap: 36px;
  }

  .header__nav-list {
    gap: 28px;
  }

  .header__nav-link {
    font-size: 16px;
  }

  /* MV */
  .mv__inner {
    padding: 150px 15px 120px;
  }

  .mv__logo-img {
    width: 148px;
  }

  .mv__title {
    max-width: 680px;
    margin-top: 34px;
  }

  .mv__subtitle {
    font-size: 17px;
    line-height: 34px;
    margin: -24px 0 0;
  }

  .mv__bottom {
    margin-top: 30px;
  }

  .mv__date-area {
    width: 420px;
  }

  .mv__date-num {
    font-size: 32px;
  }

  .mv__date-day {
    font-size: 16px;
  }

  .mv__date-venue {
    font-size: 24px;
  }

  /* About */
  .about__inner {
    grid-template-columns: 220px 1fr;
    gap: 80px;
  }

  .about__left {
    padding: 70px 0 90px;
  }

  .about__body {
    padding: 70px 0 90px;
  }

  .about::before {
    width: 750px;
    height: 550px;
  }

  .about__text {
    font-size: 14px;
    line-height: 26px;
  }

  /* Event */
  .event__bg {
    height: 620px;
  }

  .event__lead {
    font-size: 20px;
    margin: 46px 0 16px;
  }

  .event__desc {
    font-size: 14px;
  }

  .event__overview {
    gap: 50px;
    min-height: 260px;
  }

  .event__overview-left {
    width: 90px;
  }

  .event__overview-label {
    font-size: 36px;
    line-height: 50px;
  }

  .event__detail {
    width: auto;
    flex: 1;
  }

  .event__detail-term {
    font-size: 17px;
  }

  .event__detail-desc {
    font-size: 17px;
  }

  .event__overview-cta-wrap {
    padding-right: 44px;
  }

  .event__archive-link {
    margin: 34px 60px 34px auto;
  }

  .event__photo {
    flex: 0 0 280px;
    height: 165px;
  }

  /* Magazine */
  .magazine {
    margin-top: 90px;
  }

  .magazine__contents {
    grid-template-columns: 1fr 330px;
    margin-top: 50px;
  }

  .magazine__logo {
    width: 240px;
  }

  .magazine__desc {
    font-size: 15px;
    line-height: 28px;
    margin-top: 30px;
  }

  .magazine__btns {
    margin-top: 36px;
  }

  .magazine__btn {
    height: 48px;
    font-size: 14px;
  }

  .magazine__cover {
    width: 330px;
    margin-top: -50px;
  }

  /* Archive */
  .archive {
    margin-top: 120px;
  }

  .archive__inner {
    padding-bottom: 110px;
  }

  /* Sponsor */
  .sponsor__white {
    height: 280px;
  }

  .sponsor__logos {
    padding: 0;
  }

  .sponsor__logo {
    width: 240px;
  }

  /* Footer */
  .footer__inner {
    padding: 50px 15px 58px;
  }

  .footer__logo {
    width: 200px;
    height: 48px;
    margin: 0 auto 36px;
  }

  .footer__sns-list {
    gap: 28px;
    margin-bottom: 36px;
  }

  .footer__copy {
    font-size: 14px;
  }
}