/* =========================================================
   TOP（2026-10 新デザイン）：スライダー・バナー・お知らせ
   SP が基準、768px・1200px で上書き。
   ========================================================= */

/* --- 配置 ------------------------------------------------ */

.orwa-top__news {
  padding-block: 1.9375rem 2.4375rem;
}

/* --- スライダー ------------------------------------------ */

/* 下端の白い波までを KV に含める（下の余白＝波の高さ − 背景との重なり） */
.orwa-top-kv {
  position: relative;
  isolation: isolate;
  container-type: inline-size;
  padding: 6.1875rem 0 calc(4.375rem + max(100%, 54rem) * 95 / 1440 - 0.125rem);
  overflow-x: clip;
}

/* 背景は波の上端まで */
.orwa-top-kv::before {
  content: "";
  position: absolute;
  inset: 0 0 calc(max(100cqw, 54rem) * 95 / 1440 - 0.125rem);
  z-index: -1;
  background:
    url(../img/top/kv-deco-sp.svg) right top / 23.1875rem auto no-repeat,
    linear-gradient(201deg, var(--orwa-c-grad-1) 0%, var(--orwa-c-grad-2) 50%, var(--orwa-c-grad-3) 100%);
}

/* 下端の白い波 */
.orwa-top-kv::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: max(100%, 54rem);
  aspect-ratio: 1440 / 95;
  background: url(../img/top/kv-wave.png) center top / 100% 100% no-repeat;
  background-image: image-set(url(../img/top/kv-wave.webp) type("image/webp"), url(../img/top/kv-wave.png) type("image/png"));
  translate: -50% 0;
  pointer-events: none;
}

.orwa-top-kv__track {
  display: flex;
  align-items: center;
  margin: 0;
  padding: 0;
  list-style: none;
  transition: transform 0.6s ease;
}

.orwa-top-kv__track.is-jump,
.orwa-top-kv__track.is-jump .orwa-top-kv__slide {
  transition: none;
}

/* 左右の 1 枚は縮めて表示し、縮んだ分を負の余白で詰める */
.orwa-top-kv__slide {
  position: relative;
  flex: 0 0 20.9375rem;
  scale: 0.8657;
  transition: scale 0.6s ease;
}

.orwa-top-kv__slide + .orwa-top-kv__slide {
  margin-left: -0.78125rem;
}

.orwa-top-kv__slide.is-active {
  scale: 1;
}

.orwa-top-kv__slide--new::before {
  content: "";
  position: absolute;
  top: -1.4375rem;
  left: -0.15625rem;
  z-index: 1;
  width: 3.375rem;
  aspect-ratio: 63 / 73;
  background: url(../img/top/new-kv.svg) center / contain no-repeat;
  pointer-events: none;
}

.orwa-top-kv__link {
  display: block;
  border-radius: 0.625rem;
}

.orwa-top-kv__img {
  display: block;
  width: 100%;
  aspect-ratio: 520 / 543;
  object-fit: cover;
  border-radius: 0.625rem;
  box-shadow: 0 0 0 2px var(--orwa-c-white), 0 4px 20px rgb(0 0 0 / 15%);
}

.orwa-top-kv__dots {
  display: flex;
  justify-content: center;
  gap: 0.625rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.orwa-top-kv__dot-item {
  display: flex;
}

.orwa-top-kv__dot {
  padding: 0.25rem;
  border: 0;
  border-radius: 50%;
  background: rgb(255 255 255 / 50%);
  cursor: pointer;
}

.orwa-top-kv__dot[aria-current="true"] {
  background: var(--orwa-c-white);
}

/* --- 会員企業のご紹介（スライドの 7 枚目） ------------------ */

/* カードの中身をスライドの幅に合わせて縮める（Figma の 520px 基準） */
.orwa-top-kv__slide {
  container-type: inline-size;
}

.orwa-top-member {
  --orwa-top-member-u: calc(100cqw / 520);
  display: flex;
  flex-direction: column;
  aspect-ratio: 520 / 543;
  overflow: hidden;
  background: var(--orwa-c-white);
  box-shadow: 0 0 0 2px var(--orwa-c-white), 0 4px 20px rgb(0 0 0 / 15%);
  color: var(--orwa-c-navy);
  text-decoration: none;
}

.orwa-top-member__label {
  padding-block: calc(var(--orwa-top-member-u) * 17);
  background: linear-gradient(90deg, var(--orwa-c-blue) 0%, #43c8f5 50%, var(--orwa-c-blue) 100%);
  color: var(--orwa-c-white);
  font-family: var(--orwa-ff-serif);
  font-size: calc(var(--orwa-top-member-u) * 26);
  font-weight: var(--orwa-fw-medium);
  line-height: calc(37 / 26);
  text-align: center;
}

.orwa-top-member__img {
  display: block;
  width: 100%;
  aspect-ratio: 520 / 292;
  object-fit: cover;
}

/* スライド画像もアイキャッチもない企業は灰色の協会ロゴ */
.orwa-top-member__img--logo {
  padding: calc(var(--orwa-top-member-u) * 70) calc(var(--orwa-top-member-u) * 100);
  object-fit: contain;
}

/* 2 行を超える分は省略 */
.orwa-top-member__text {
  display: -webkit-box;
  margin: calc(var(--orwa-top-member-u) * 27) calc(var(--orwa-top-member-u) * 25) calc(var(--orwa-top-member-u) * 20);
  overflow: hidden;
  font-size: calc(var(--orwa-top-member-u) * 18);
  line-height: calc(30 / 18);
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* 企業名は 1 行で省略。紹介文が短くても線と企業名はカードの下端にそろえる */
.orwa-top-member__name {
  position: relative;
  margin: auto calc(var(--orwa-top-member-u) * 25) calc(var(--orwa-top-member-u) * 27);
  padding: calc(var(--orwa-top-member-u) * 20) calc(var(--orwa-top-member-u) * 30) 0 0;
  overflow: hidden;
  border-top: 1px solid var(--orwa-c-line);
  font-size: calc(var(--orwa-top-member-u) * 18);
  font-weight: var(--orwa-fw-bold);
  line-height: calc(26 / 18);
  white-space: nowrap;
  text-overflow: ellipsis;
}

.orwa-top-member__name::after {
  content: "";
  position: absolute;
  top: calc(var(--orwa-top-member-u) * 25);
  right: 0;
  width: calc(var(--orwa-top-member-u) * 9);
  aspect-ratio: 9 / 16;
  background: currentColor;
  mask: url(../img/top/icon-chevron.svg) center / contain no-repeat;
}

/* --- バナー ---------------------------------------------- */

.orwa-top-banners {
  position: relative;
  padding: 2.6875rem 1rem 1.1875rem;
}

/* ヤシの葉（左＝tree-4・右＝tree-2 の 2 枚重ね） */
.orwa-top-banners::before,
.orwa-top-banners::after {
  content: "";
  position: absolute;
  z-index: 0;
  pointer-events: none;
  animation: orwa-leaf-sway 6s ease-in-out infinite alternate;
}

.orwa-top-banners::before {
  top: -13.4275rem;
  left: 0;
  width: 11.10625rem;
  aspect-ratio: 177.7 / 334.4;
  background: url(../img/common/leaf-left.png) right top / 14.875rem auto no-repeat;
  transform-origin: left bottom;
}

.orwa-top-banners::after {
  top: -9.6875rem;
  right: 0;
  width: 8.95rem;
  aspect-ratio: 143.2 / 269;
  background:
    url(../img/common/leaf-right-1.png) left top / 12.2625rem auto no-repeat,
    url(../img/common/leaf-right-2.png) left 0.45625rem top 5.05rem / 11.825rem auto no-repeat;
  transform-origin: right bottom;
  animation-delay: -3s;
}

.orwa-top-banners__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.orwa-top-banners__list--large {
  display: grid;
  grid-template-columns: 20.625rem;
  justify-content: center;
  gap: 0.9375rem;
}

.orwa-top-banners__list--sub {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.9375rem;
  max-width: 20.625rem;
  margin: 0.9375rem auto 0;
}

.orwa-top-banners__item {
  position: relative;
  z-index: 1;
}

/* NEW の丸がはみ出す分だけ前の画像との間をあける */
.orwa-top-banners__item--new:not(:first-child) {
  margin-top: 0.625rem;
}

.orwa-top-banners__item--new::before {
  content: "";
  position: absolute;
  top: -0.625rem;
  left: -0.6125rem;
  z-index: 2;
  width: 3.03125rem;
  aspect-ratio: 56 / 64;
  background: url(../img/top/new-banner.svg) center / contain no-repeat;
  pointer-events: none;
}

.orwa-top-banners__item--wide {
  flex: 0 0 100%;
}

.orwa-top-banners__item--small {
  flex: 0 0 calc((100% - 0.9375rem) / 2);
}

.orwa-top-banners__link {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 0.625rem;
  box-shadow: 0 0 0 2px var(--orwa-c-white), 0 4px 20px rgb(0 0 0 / 15%);
}

.orwa-top-banners__img {
  display: block;
  width: 100%;
  aspect-ratio: 350 / 365;
  object-fit: cover;
}

.orwa-top-banners__item--wide .orwa-top-banners__img {
  aspect-ratio: 354 / 173;
}

.orwa-top-banners__item--small .orwa-top-banners__img {
  aspect-ratio: 164 / 172;
}

/* ホバー：暗い重ね＋「詳しく見る」の帯 */
a.orwa-top-banners__link::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgb(74 78 81 / 60%);
  opacity: 0;
  transition: opacity 0.3s;
}

.orwa-top-banners__more {
  position: absolute;
  top: 50%;
  right: 0;
  left: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.625rem 1.5625rem;
  background: var(--orwa-c-blue);
  color: var(--orwa-c-white);
  font-size: 1rem;
  font-weight: var(--orwa-fw-medium);
  line-height: 1.45;
  white-space: nowrap;
  opacity: 0;
  translate: 0 -50%;
  transition: opacity 0.3s;
}

.orwa-top-banners__more::after {
  content: "";
  flex-shrink: 0;
  width: 0.4375rem;
  aspect-ratio: 7 / 12;
  margin-top: 0.1875rem;
  background: currentColor;
  mask: url(../img/top/icon-chevron.svg) center / contain no-repeat;
}

a.orwa-top-banners__link:focus-visible::after,
.orwa-top-banners__link:focus-visible .orwa-top-banners__more {
  opacity: 1;
}

@media (hover: hover) {
  a.orwa-top-banners__link:hover::after,
  .orwa-top-banners__link:hover .orwa-top-banners__more {
    opacity: 1;
  }
}

/* --- お知らせ -------------------------------------------- */

.orwa-top-news {
  position: relative;
  padding-inline: 0.9375rem;
  line-height: 1.45;
}

.orwa-top-news::before,
.orwa-top-news::after {
  content: "";
  position: absolute;
  z-index: 0;
  pointer-events: none;
  animation: orwa-leaf-sway 6s ease-in-out infinite alternate;
}

.orwa-top-news::before {
  top: -8.0625rem;
  left: 0;
  width: 11.10625rem;
  aspect-ratio: 177.7 / 334.4;
  background: url(../img/common/leaf-left.png) right top / 14.875rem auto no-repeat;
  transform-origin: left bottom;
}

.orwa-top-news::after {
  top: -4.3125rem;
  right: 0;
  width: 8.95rem;
  aspect-ratio: 143.2 / 269;
  background:
    url(../img/common/leaf-right-1.png) left top / 12.2625rem auto no-repeat,
    url(../img/common/leaf-right-2.png) left 0.45625rem top 5.05rem / 11.825rem auto no-repeat;
  transform-origin: right bottom;
  animation-delay: -3s;
}

/* 見出し：筆記体の「News」を後ろに重ねる */
.orwa-top-news__title {
  position: relative;
  z-index: 1;
  isolation: isolate;
  margin: 0;
  padding-top: 2.875rem;
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
}

.orwa-top-news__title::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  z-index: -1;
  width: 8.33125rem;
  aspect-ratio: 191 / 103;
  background: url(../img/common/title-news.svg) center / contain no-repeat;
  translate: -50% 0;
}

.orwa-top-news__box {
  position: relative;
  z-index: 1;
  margin-top: 1.875rem;
  padding: 1.25rem 1.25rem 2.5rem;
  background: var(--orwa-c-white);
}

.orwa-top-news__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.orwa-top-news__item + .orwa-top-news__item {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--orwa-c-line);
}

.orwa-top-news__link {
  display: flex;
  flex-direction: column;
  gap: 0.1875rem;
  color: var(--orwa-c-navy);
  text-decoration: none;
}

.orwa-top-news__meta {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.orwa-top-news__date {
  color: var(--orwa-c-gray);
  font-size: 0.75rem;
  line-height: 1.2;
}

.orwa-top-news__cat {
  min-width: 4.5rem;
  padding: 0.25rem 0.9375rem;
  border: 1px solid var(--orwa-c-gray);
  border-radius: 0.375rem;
  color: var(--orwa-c-gray);
  font-size: 0.625rem;
  line-height: 1.2;
  text-align: center;
  white-space: nowrap;
}

/* タイトルは SP 2 行・PC 1 行で「…」 */
.orwa-top-news__item-title {
  position: relative;
  display: -webkit-box;
  padding-left: 0.5625rem;
  overflow: hidden;
  font-size: 0.875rem;
  font-weight: var(--orwa-fw-medium);
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  transition: color 0.3s;
}

.orwa-top-news__item-title::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 0.25rem;
  aspect-ratio: 7 / 12;
  background: currentColor;
  mask: url(../img/top/icon-chevron.svg) center / contain no-repeat;
  translate: 0 -50%;
}

.orwa-top-news__link:hover .orwa-top-news__item-title,
.orwa-top-news__link:focus-visible .orwa-top-news__item-title {
  color: var(--orwa-c-blue);
}

.orwa-top-news__empty {
  margin: 0;
  text-align: center;
}

.orwa-top-news__more {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: fit-content;
  margin: 1.875rem auto 0;
  padding: 0.625rem 4.375rem;
  border-radius: 3.125rem;
  background: var(--orwa-c-blue);
  color: var(--orwa-c-white);
  font-size: 0.75rem;
  font-weight: var(--orwa-fw-medium);
  text-decoration: none;
}

.orwa-top-news__more::after {
  content: "";
  flex-shrink: 0;
  width: 0.375rem;
  aspect-ratio: 7 / 12;
  background: currentColor;
  mask: url(../img/top/icon-chevron.svg) center / contain no-repeat;
}

@media (prefers-reduced-motion: reduce) {
  .orwa-top-kv__track,
  .orwa-top-kv__slide {
    transition: none;
  }

  .orwa-top-banners::before,
  .orwa-top-banners::after,
  .orwa-top-news::before,
  .orwa-top-news::after {
    animation: none;
  }
}

/* =========================================================
   768px〜
   ========================================================= */

@media (min-width: 768px) {
  .orwa-top__news {
    padding-block: 6.0625rem 3.875rem;
  }

  .orwa-top-kv {
    padding: 7.25rem 0 calc(5.4375rem + max(100%, 54rem) * 95 / 1440 - 0.3125rem);
  }

  .orwa-top-kv::before {
    bottom: calc(max(100cqw, 54rem) * 95 / 1440 - 0.3125rem);
    background:
      url(../img/top/kv-deco-left.svg) left top / 26rem auto no-repeat,
      url(../img/top/kv-deco-right.svg) right top / 29.875rem auto no-repeat,
      linear-gradient(189deg, var(--orwa-c-grad-1) 0%, var(--orwa-c-grad-2) 50%, var(--orwa-c-grad-3) 100%);
  }

  .orwa-top-kv__slide {
    flex-basis: 32.5rem;
    scale: 1;
  }

  .orwa-top-kv__slide + .orwa-top-kv__slide {
    margin-left: 1.875rem;
  }

  .orwa-top-kv__slide--new::before {
    top: -1.25rem;
    left: -0.625rem;
    width: 3.9375rem;
  }

  .orwa-top-kv__dots {
    margin-top: 2.125rem;
  }

  .orwa-top-banners {
    padding-block: 3.5rem 2.75rem;
  }

  .orwa-top-banners::before {
    top: -18.10625rem;
    width: 21.4rem;
    aspect-ratio: 685 / 963;
    background-position: left top;
    background-size: 100% auto;
  }

  .orwa-top-banners::after {
    top: -15.7rem;
    width: 20.9375rem;
    aspect-ratio: 335 / 459.2;
    background-position: left top, left 0.78125rem top 8.61875rem;
    background-size: 100% auto, 20.1875rem auto;
  }

  .orwa-top-banners__list--large {
    grid-template-columns: repeat(2, 21.875rem);
    gap: 1.875rem;
  }

  .orwa-top-banners__list--sub {
    gap: 1.25rem;
    max-width: 69.375rem;
    margin-top: 1.25rem;
  }

  .orwa-top-banners__item--new:not(:first-child) {
    margin-top: 0;
  }

  .orwa-top-banners__item--new::before {
    top: -1.25rem;
    left: -0.625rem;
    width: 3.4375rem;
  }

  .orwa-top-banners__item--wide {
    flex-basis: 22.125rem;
  }

  .orwa-top-banners__item--small {
    flex-basis: 10.25rem;
  }

  .orwa-top-news {
    padding-inline: 1rem;
  }

  .orwa-top-news::before {
    top: -3.0625rem;
    width: 21.4rem;
    aspect-ratio: 685 / 963;
    background-position: left top;
    background-size: 100% auto;
  }

  .orwa-top-news::after {
    top: -0.65625rem;
    width: 20.9375rem;
    aspect-ratio: 335 / 459.2;
    background-position: left top, left 0.78125rem top 8.61875rem;
    background-size: 100% auto, 20.1875rem auto;
  }

  .orwa-top-news__title {
    padding-top: 3.1875rem;
    font-size: 2rem;
  }

  .orwa-top-news__title::before {
    width: 9.75rem;
  }

  .orwa-top-news__box {
    max-width: 73.125rem;
    margin-inline: auto;
    padding: 3.125rem 3.125rem 1.875rem;
    border-radius: 0.625rem;
  }

  .orwa-top-news__item + .orwa-top-news__item {
    margin-top: 0.875rem;
    padding-top: 0.8125rem; /* 線の太さを行の間隔に含めない */
  }

  .orwa-top-news__link {
    flex-direction: row;
    align-items: center;
    gap: 2.5rem;
    padding-inline: 1.875rem;
  }

  .orwa-top-news__meta {
    flex-shrink: 0;
    gap: 2.5rem;
    min-width: 16.125rem; /* カテゴリーの長さが違ってもタイトルの列をそろえる（お知らせ一覧と同じ） */
  }

  .orwa-top-news__date {
    font-size: 0.875rem;
  }

  .orwa-top-news__cat {
    min-width: 5.625rem;
    padding-inline: 1.25rem;
    font-size: 0.75rem;
    line-height: 1.17;
  }

  .orwa-top-news__item-title {
    display: block;
    flex: 1;
    min-width: 0;
    padding-left: 1.375rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .orwa-top-news__item-title::before {
    width: 0.4375rem;
  }

  .orwa-top-news__more {
    margin-top: 2.75rem;
    padding: 0.9375rem 5rem;
    font-size: 0.875rem;
  }

  .orwa-top-news__more::after {
    width: 0.4375rem;
  }
}

/* =========================================================
   1200px〜（PC）
   ========================================================= */

@media (min-width: 1200px) {
  .orwa-top-kv {
    padding-top: 9.875rem;
  }

  /* 中央の 1 枚は画面の中心より左に置く（デザインの位置） */
  .orwa-top-kv__viewport {
    translate: -4.6875rem 0;
  }

  .orwa-top-banners {
    background: url(../img/top/banners-bg.svg) center top 9.125rem / 100% auto no-repeat;
  }

  .orwa-top-banners__list--large {
    grid-template-columns: repeat(3, 21.875rem);
  }

  .orwa-top-news__box {
    padding-inline: 6.25rem;
  }
}

/* 揺れるヤシの葉が右端からはみ出して横スクロールが出ないように */
.orwa-top {
  overflow-x: clip;
}