/* index3.html: HERO background slideshow */
.hero-bg-slideshow {
  background: #07182d;
}

.hero-bg-slideshow::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    url('../img/common/space-bg.svg') center / cover no-repeat,
    linear-gradient(135deg, rgba(8, 31, 60, .72) 0%, rgba(12, 48, 84, .62) 52%, rgba(19, 69, 112, .55) 100%);
}

.hero-bg-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-slider .slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  filter: blur(2px);
  transform: scale(1.04);
  transition:
    opacity 2.2s cubic-bezier(.45, 0, .55, 1),
    filter 2.2s cubic-bezier(.45, 0, .55, 1),
    transform 2.2s ease-in-out;
}

.hero-bg-slider .slide.is-active {
  opacity: 1;
  filter: blur(0);
  transform: scale(1.1);
  transition:
    opacity 2.2s cubic-bezier(.45, 0, .55, 1),
    filter 2.2s cubic-bezier(.45, 0, .55, 1),
    transform 9s linear;
}

.hero-bg-slider img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

@media (prefers-reduced-motion: reduce) {
  .hero-bg-slider .slide,
  .hero-bg-slider .slide.is-active {
    transform: none;
    transition:
      opacity 2.2s cubic-bezier(.45, 0, .55, 1),
      filter 2.2s cubic-bezier(.45, 0, .55, 1);
  }
}

/* =========================================================
   HERO TITLE : 英字をメイン／下に「防振」（微振動アニメ）
   ※ style.css の .hero-title 系を上書き
   ========================================================= */
.hero-title {
  line-height: 1;
}

/* --- 英字（メイン） --- */
.hero-title .hero-en {
  display: block;
  margin: 0;
  padding: 0;
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  font-size: clamp(2.6rem, 7.2vw, 6.4rem);
  line-height: .94;
  letter-spacing: .012em;
  color: #eaf6ff;
  background: linear-gradient(160deg, #ffffff 0%, #bfe2ff 45%, #6fb6ee 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 20px rgba(86, 170, 235, .35));
}

.hero-title .hero-en .en-line {
  display: block;
}

/* --- 「防振」（サブ・揺れる） --- */
.hero-title .kanji {
  display: inline-block;
  margin-top: clamp(16px, 2.2vw, 26px);
  font-family: "Noto Sans JP", sans-serif;
  font-size: clamp(1.4rem, 3.2vw, 2.25rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: .34em;
  color: #eaf6ff;
  background: none;
  -webkit-text-fill-color: currentColor;
  filter: none;
}

.hero-title .kanji::before,
.hero-title .kanji::after {
  content: "";
  display: inline-block;
  vertical-align: middle;
  width: clamp(30px, 4.6vw, 58px);
  height: 1px;
  background: linear-gradient(90deg, rgba(224, 162, 60, 0), var(--gold));
}

.hero-title .kanji::before {
  margin-right: clamp(12px, 1.8vw, 20px);
}

.hero-title .kanji::after {
  margin-left: clamp(2px, .6vw, 6px);
  background: linear-gradient(90deg, var(--gold), rgba(224, 162, 60, 0));
}

/* 文字だけを「ぶるぶる」振動させる */
.hero-title .kanji em {
  font-style: normal;
  display: inline-block;
  vertical-align: middle;
  will-change: transform;
  animation: kanji-buruburu .26s linear infinite;
}

.hero-title .kanji em:nth-of-type(2) {
  animation-duration: .31s;
  animation-delay: -.12s;
}

@keyframes kanji-buruburu {
  0%   { transform: translate(0, 0) rotate(0deg) }
  20%  { transform: translate(-1.1px, .8px) rotate(-.55deg) }
  40%  { transform: translate(1px, -.9px) rotate(.5deg) }
  60%  { transform: translate(-.9px, -.7px) rotate(.4deg) }
  80%  { transform: translate(1.1px, .9px) rotate(-.45deg) }
  100% { transform: translate(0, 0) rotate(0deg) }
}

@media (prefers-reduced-motion: reduce) {
  .hero-title .kanji em {
    animation: none;
  }
}

/* TOP: 取引先メーカー */
.partners {
  padding: clamp(56px, 7vw, 88px) 0;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.partners .sec-head {
  margin-bottom: clamp(28px, 4vw, 44px);
}

/* 2段の横ループ。--logo-w / --logo-gap / --loop-time で大きさと速さを調整 */
.partner-logos {
  --logo-w: 220px;
  --logo-h: 100px;
  --logo-gap: 20px;
  --loop-time: 70s;
  display: grid;
  gap: var(--logo-gap);
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 6%, #000 94%, transparent);
}

.partner-row {
  display: flex;
  width: max-content;
  animation: partner-loop var(--loop-time) linear infinite;
}

/* 2段目はロゴ半分ぶん左へずらす（同じ速さで流れるのでずれは保たれる） */
.partner-row--offset {
  margin-left: calc((var(--logo-w) + var(--logo-gap)) / -2);
}

.partner-logos:hover .partner-row {
  animation-play-state: paused;
}

/* JSが動いているときはJS側で動かす（ドラッグ対応）。縦スクロールは妨げない */
.partner-logos.is-draggable {
  cursor: grab;
  touch-action: pan-y;
  -webkit-user-select: none;
  user-select: none;
}

.partner-logos.is-dragging {
  cursor: grabbing;
}

.partner-logos.is-draggable .partner-row {
  animation: none;
  will-change: transform;
}

.partner-logos.is-draggable img {
  -webkit-user-drag: none;
  pointer-events: none;
}

/* gapではなくmarginで間隔を取る（-50%移動で継ぎ目をぴったり合わせるため） */
.partner-row li {
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--logo-w);
  height: var(--logo-h);
  margin-right: var(--logo-gap);
  padding: 14px 20px;
  background: var(--white);
  border: 1px solid var(--line);
}

.partner-row img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.partner-name {
  color: var(--ink);
  font-size: .9375rem;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
}

@keyframes partner-loop {
  from { transform: translateX(0) }
  to   { transform: translateX(-50%) }
}

@media (max-width: 767px) {
  .partner-logos {
    --logo-w: 150px;
    --logo-h: 72px;
    --logo-gap: 12px;
    --loop-time: 55s;
  }

  .partner-row li {
    padding: 10px 12px;
  }

  .partner-name {
    font-size: .8125rem;
  }
}

/* 動きを減らす設定の環境では止めて、折り返して全件表示する */
@media (prefers-reduced-motion: reduce) {
  .partner-logos {
    -webkit-mask-image: none;
    mask-image: none;
  }

  .partner-row {
    width: auto;
    flex-wrap: wrap;
    justify-content: center;
    row-gap: var(--logo-gap);
    animation: none;
  }

  .partner-row--offset {
    margin-left: 0;
  }

  .partner-row .is-clone {
    display: none;
  }
}

/* TOP: メディア情報のみ表示（新着情報を非表示にしている間） */
.news--media-only .news-grid {
  grid-template-columns: minmax(0, 1fr);
  max-width: 640px;
}

.news--media-only .media-col {
  text-align: center;
}

/* TOP: メディア情報の動画（style.css の .video-frame は仮枠用の見た目なので打ち消す） */
.news--media-only .media-note {
  color: var(--ink);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.7;
}

/* 狭い幅では番組名の後ろで改行させる */
.news--media-only .media-note span {
  display: inline-block;
}

.video-frame--player {
  display: block;
  overflow: hidden;
  background: #000;
  border: 0;
}

.video-frame--player video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}