/* =============================================
   HERO
============================================= */
.hero {
  position: relative;
  height: 110vh;
  min-height: 640px;
  overflow: visible;
}

.hero-video {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

/* 動画なし時フォールバック */
.hero::before {
  content: '';
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #2d1558 0%, #1a2060 50%, #0d3a55 100%);
  z-index: -3;
}

/* 黒オーバーレイ 50% */
.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1;
}

.hero-content {
  position: absolute;
  bottom: 200px;
  left: 50px;
  z-index: 2;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  background: #000;
  padding: 4px 8px;
  margin-bottom: 20px;
}
.hero-label span {
  font-family: var(--font-display);
  font-size: 12px;
  color: #fff;
  letter-spacing: 0.04em;
}

/* reveal-wrap の共通定義は common.css に移動 */

.hero-heading { margin-bottom: 24px; }

.hero-heading-white {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(60px, 5vw, 120px);
  color: #fff;
  line-height: 1;
  letter-spacing: -0.01em;
}

.hero-heading-gradient-wrap {
  display: inline-block;
  background: #fff;
  padding: 0 16px;
}
.hero-heading-gradient {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(60px, 5vw, 120px);
  line-height: 1;
  letter-spacing: -0.01em;
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  white-space: nowrap;
}

.hero-body {
  font-family: var(--font-body-ja);
  font-size: 14px;
  color: #fff;
  letter-spacing: 0.05em;
  line-height: 1.8;
}

/* ヒーロー下部: ボタン + PRESS RELEASE 横並び */
.hero-cta-row {
  position: absolute;
  bottom: 110px;
  left: 0;
  right: 0;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  z-index: 4;
}

.hero-buttons {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 0 40px 0px 50px;
  flex-shrink: 0;
}

/* PRESS RELEASE バー */
.press-release-bar {
  /* flex: 1; */
  display: flex;
  align-items: center;
  gap: 60px;
  padding: 0 30px;
  background: var(--color-press);
}
.press-release-label {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--color-cyan);
  white-space: nowrap;
}
.press-release-item {
  display: flex;
  align-items: center;
  gap: 12px;
}
.press-release-date {
  font-family: var(--font-display);
  font-size: 13px;
  color: #aaa;
  letter-spacing: 0.05em;
}
.press-release-text {
  font-family: var(--font-body-ja);
  font-size: 13px;
  color: #fff;
}
.press-release-arrow {
  width: 40px;
  height: 1px;
  display: inline-block;
}

/* ヒーロー底部カーブ（白） */
.hero-curve {
  position: absolute;
  bottom: -2px;
  left: 0; right: 0;
  height: 80px;
  background: #fff;
  clip-path: ellipse(58% 100% at 50% 100%);
  z-index: 3;
}

/* =============================================
   TICKER
============================================= */
.ticker-section {
  position: relative;
  z-index: 10;
  background: #fff;
  padding: 12px 0;
  overflow: hidden;
}
.ticker-track { overflow: hidden; }
.ticker-list {
  display: flex;
  gap: 0;
  align-items: center;
  width: max-content;
  padding: 8px 0;
  opacity: 0;
  animation: ticker-scroll 29s linear infinite;
  animation-play-state: paused;
  transition: opacity 0.4s ease;
}
.ticker-list.is-ready {
  opacity: 1;
  animation-play-state: running;
}
.ticker-item { flex-shrink: 0; display: flex; align-items: center; padding-right: 80px; }
.ticker-item img {
  height: 40px;
  width: auto;
  object-fit: contain;
}

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

/* =============================================
   WHAT'S LeWTHS
============================================= */
.whats-lewths {
  position: relative;
  z-index: 10;
  background: #fff;
  overflow: hidden;
}

.whats-inner {
  display: flex;
  min-height: 832px;
  align-items: stretch;
}

.whats-content {
  flex: 0 0 50%;
  padding: 150px 60px 150px 120px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  text-align: left;
}
.whats-content .section-label {
  justify-content: flex-start;
  margin-bottom: 16px;
}

.whats-heading {
  font-size: clamp(72px, 8.3vw, 120px);
  line-height: 0.8;
  margin-bottom: 52px;
}

.whats-body {
  font-family: var(--font-body-ja);
  font-size: 13px;
  line-height: 2;
  color: #1a1a1a;
  margin-bottom: 52px;
  white-space: normal;
}

.whats-image-wrap {
  flex: 1;
  position: relative;
  overflow: hidden;
  min-width: 0;
}

.whats-vertical-text {
  position: absolute;
  left: 12px;
  bottom: 24px;
  writing-mode: vertical-rl;
  font-family: var(--font-body-ja);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,0.4);
  transform: rotate(180deg);
  z-index: 1;
  pointer-events: none;
}

.whats-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.whats-photo {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.whats-dots-bg {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 535px; height: 536px;
  object-fit: cover;
  opacity: 0.1;
  z-index: 0;
  pointer-events: none;
}

/* =============================================
   CASE
============================================= */
.case-section {
  position: relative;
  z-index: 10;
  background: #fff;
}
.case-inner { padding: 150px 0 200px 120px; }
.case-header { margin-bottom: 52px; }
.case-heading {
  font-size: clamp(80px, 8.3vw, 120px);
  line-height: 0.8;
  width: auto;
  display: inline-block;
}

.case-slider-outer { overflow: hidden; width: 100%; cursor: grab; user-select: none; }
.case-slider-outer:active { cursor: grabbing; }
/* Slick 初期化後のオーバーライド */
.case-slider.slick-initialized .slick-list { overflow: visible; }
.case-slider.slick-initialized .slick-slide { margin-right: 24px; }

.case-card {
  flex: 0 0 560px;
  width: 560px;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}
.case-card-image {
  position: relative;
  width: 560px;
  height: 279px;
  overflow: hidden;
  flex-shrink: 0;
  border: 1px solid #eee;
}
.case-card-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.case-card:hover .case-card-image img { transform: scale(1.03); }

.case-card-content {
  padding: 14px 4px 0;
}
.case-card-meta {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 10px;
}
.case-card-meta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 8px;
}
.case-date {
  background: #eee;
  padding: 2px 8px;
  font-family: var(--font-display);
  font-size: 11px;
  color: #666;
  white-space: nowrap;
}
.case-company {
  color: #666;
  font-family: "Noto Sans";
  font-size: 12px;
  font-style: normal;
  font-weight: 400;
  line-height: normal;
}
.case-card-title {
  font-family: var(--font-body-ja);
  font-weight: 700;
  font-size: 14px;
  color: #1a1a1a;
  line-height: 1.6;
  margin-bottom: 0;
}
.case-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--grad);
  color: #fff;
  font-family: var(--font-body-ja);
  font-size: 11px;
  padding: 3px 10px;
  border-radius: 30px;
  line-height: 1.5;
  flex-shrink: 0;
}
.case-card-body {
  font-family: var(--font-body-en);
  font-size: 13px;
  color: #555;
  line-height: 1.7;
  padding: 18px 0 0;
}

.case-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 36px;
}
.case-controls-arrows { display: flex; gap: 12px; }
.case-controls .btn-more { margin-right: 120px; }

/* ABOUT US 見出しを中央揃え（reveal-line は width:fit-content のため flex で中心に寄せる） */
.about-us-content .reveal-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.case-prev, .case-next {
  width: 33px; height: 33px;
  background: linear-gradient(to right, #fff 50%, #222 50%);
  background-size: 200% 100%;
  background-position: right center;
  border: 1px solid #222;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  transition: background-position 0.35s ease, color 0.35s ease;
}
.case-prev:hover, .case-next:hover {
  background-position: left center;
  color: #222;
  opacity: 1;
}
.case-prev:disabled, .case-next:disabled { opacity: 0.3; cursor: default; }

/* =============================================
   ABOUT US（透明 + 上下白曲線）
============================================= */
.about-us {
  position: relative;
  z-index: 10;
  padding: 320px 0;
  overflow: visible;
  background: rgba(0, 0, 0, 0.5);
}

/* 上部: 白いドーム（CASEセクションから流入） */
.about-us::before {
  content: '';
  position: absolute;
  top: -2px;
  left: 0; right: 0;
  height: 80px;
  background: #fff;
  clip-path: ellipse(58% 100% at 50% 0%);
  z-index: 1;
  pointer-events: none;
}

/* 下部: ライトグレーのアーチ（SERVICEへ流入） */
.about-us::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0; right: 0;
  height: 80px;
  background: var(--color-gray-light);
  clip-path: ellipse(58% 100% at 50% 100%);
  z-index: 1;
  pointer-events: none;
}

.about-us-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 60px;
}
.about-us-content .section-label { justify-content: center; margin-bottom: 20px; }

.about-heading {
  font-size: clamp(64px, 6.5vw, 90px);
  margin-bottom: 50px;
}

.about-body {
  font-family: var(--font-body-ja);
  font-size: 14px;
  color: rgba(255,255,255,0.85);
  line-height: 2.1;
  margin-bottom: 48px;
}

.about-accent {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.35);
}

/* =============================================
   SERVICE
============================================= */
.service-section {
  position: relative;
  z-index: 10;
  background: var(--color-gray-light);
  padding: 120px 0 140px;
}

.service-header { margin-bottom: 80px; }
.service-header .section-heading-gradient { font-size: clamp(60px, 6vw, 80px); }

.service-item {
  position: relative;
  display: grid;
  gap: 60px;
  align-items: center;
  margin-bottom: 120px;
  overflow: visible;
}
.service-item:last-child { margin-bottom: 0; }
.service-item--right { grid-template-columns: 3fr 2fr; }
.service-item--left  { grid-template-columns: 2fr 3fr; }
.service-item--right .service-content { order: 1; }
.service-item--right .service-image   { order: 2; }
.service-item--left  .service-image   { order: 1; }
.service-item--left  .service-content { order: 2; }

.service-content { padding: 16px 0; }

.service-label {
  display: flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-body-ja);
  font-size: 12px;
  color: #666;
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.service-title {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.2vw, 30px);
  background: var(--grad);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 18px;
  line-height: 1.2;
}

.service-body {
  font-family: var(--font-body-ja);
  font-size: 13px;
  color: #000000;
  line-height: 2;
  margin-bottom: 20px;
}

.service-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.tag {
  display: inline-block;
  background: #fff;
  color: #444;
  font-family: var(--font-body-ja);
  font-size: 11px;
  padding: 4px 12px;
  border-radius: 30px;
  line-height: 20px;
  box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.10);
}
.service-tags .tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--grad);
  color: #fff;
  box-shadow: none;
  line-height: 1.5;
}

.service-image {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.service-image img {
  width: 100%;
  max-height: 460px;
  object-fit: contain;
  position: relative;
  z-index: 2;
}

/* SERVICEセクション 背景線 */
.service-bg-lines {
  position: absolute;
  inset: -30vw -30vw;
  background-repeat: no-repeat;
  background-size: contain;
  background-position: center;
  opacity: 1;
  pointer-events: none;
  z-index: -1;
  transition: transform 1.4s cubic-bezier(0.25, 0.46, 0.45, 0.94), opacity 1s ease 0.15s;
}

/* 初期状態（左右から交互にスライドイン） */
.service-item--right .service-bg-lines {
  transform: translateX(-80px);
  opacity: 0;
}
.service-item--left .service-bg-lines {
  transform: translateX(80px);
  opacity: 0;
}

/* スクロールで表示 */
.service-item.is-line-visible .service-bg-lines {
  transform: translateX(0);
  opacity: 1;
}

/* ハーフトーンドット装飾 */
.dot-half-deco {
  position: absolute;
  width: 480px;
  height: 480px;
  object-fit: contain;
  pointer-events: none;
  z-index: 1;
  opacity: 0.65;
}
.service-item--right .dot-half-deco {
  right: -60px;
  top: 50%;
  transform: translateY(-50%);
}
.service-item--left .dot-half-deco {
  left: -60px;
  top: 50%;
  transform: translateY(-50%);
}

/* 装飾シェイプ */
.service-shapes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: visible;
}
.shape { position: absolute; opacity: 0.5; }
.shape-diamond { clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%); }

.service-shapes--blue .shape-1 {
  width: 200px; height: 200px;
  background: linear-gradient(135deg, #1d9eda, #00c5f6);
  right: -40px; top: -40px;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}
.service-shapes--blue .shape-2 {
  width: 130px; height: 130px;
  background: linear-gradient(135deg, #3f70ba, #1d9eda);
  right: 100px; bottom: -30px;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}
.service-shapes--blue .shape-3 {
  width: 80px; height: 80px;
  background: #00c5f6;
  right: 240px; top: 10px;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.service-shapes--purple .shape-1 {
  width: 220px; height: 220px;
  background: linear-gradient(135deg, #6e348f, #3f70ba);
  left: -50px; top: -30px;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  opacity: 0.45;
}
.service-shapes--purple .shape-2 {
  width: 140px; height: 140px;
  background: linear-gradient(135deg, #00c5f6, #1d9eda);
  left: 120px; bottom: -20px;
  clip-path: polygon(100% 0, 0 50%, 100% 100%);
  opacity: 0.4;
}

.service-shapes--teal .shape-1 {
  width: 180px; height: 180px;
  background: linear-gradient(135deg, #683b94, #00c5f6);
  right: -20px; top: -20px;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}
.service-shapes--teal .shape-2 {
  width: 110px; height: 110px;
  background: linear-gradient(135deg, #1d9eda, #3f70ba);
  right: 140px; bottom: 0;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.service-shapes--cyan .shape-1 {
  width: 200px; height: 200px;
  background: linear-gradient(135deg, #00c5f6, #1d9eda);
  left: -40px; bottom: -30px;
  clip-path: polygon(0 0, 100% 50%, 0 100%);
  opacity: 0.4;
}
.service-shapes--cyan .shape-2 {
  width: 130px; height: 130px;
  background: linear-gradient(135deg, #3f70ba, #683b94);
  left: 110px; top: -10px;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
}

.service-shapes--multi .shape-1 {
  width: 180px; height: 180px;
  background: #e040c0;
  right: -20px; top: -30px;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  opacity: 0.38;
}
.service-shapes--multi .shape-2 {
  width: 120px; height: 120px;
  background: #8bc34a;
  right: 140px; bottom: -20px;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  opacity: 0.42;
}
.service-shapes--multi .shape-3 {
  width: 80px; height: 80px;
  background: #ffd740;
  right: 70px; top: 30px;
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  opacity: 0.48;
}

/* =============================================
   RESPONSIVE: Tablet (≤ 1024px)
============================================= */
@media (max-width: 1024px) {
  .hero-content { left: 32px; bottom: 130px; max-width: 90%; }
  .hero-cta-row { flex-wrap: wrap; }
  .hero-buttons { padding: 12px 24px; gap: 16px; }
  .press-release-bar { gap: 24px; }
  .press-release-text { display: none; }

  .whats-content { flex: 0 0 50%; padding: 80px 40px 80px 60px; }
  .whats-image-wrap { min-height: 380px; }
  .whats-dots-bg { display: none; }

  .case-inner { padding: 100px 0 140px 60px; }
  .case-card { width: 420px; }
  .case-card-image { width: 420px; height: 210px; }

  .about-us { padding: 240px 0; }

  .service-item { gap: 40px; margin-bottom: 90px; }
  .service-title { font-size: 22px; }
  .dot-half-deco { width: 300px; height: 300px; }
}

/* =============================================
   RESPONSIVE: SP (≤ 768px)
============================================= */
@media (max-width: 768px) {
  .hero { min-height: 100svh; }
  .hero-content {left: 20px;right: 20px;bottom: 300px;max-width: 100%;}
  .hero-heading-white  { font-size: clamp(36px, 10.5vw, 64px); }
  .hero-heading-gradient {
    font-size: clamp(36px, 10.5vw, 64px);
    white-space: normal;
    letter-spacing: -0.02em;
  }
  .hero-heading-gradient-wrap {display: block;max-width: 100%;overflow: hidden;padding: 0 4px;}
  .hero-body { font-size: 12px; }
  .hero-body br { display: none; }
  .hero-curve { height: 48px; }

  .hero-cta-row { flex-direction: column; }
  .hero-buttons {
    flex-direction: row;
    gap: 10px;
    padding: 12px 20px;
  }
  .hero-buttons .btn { flex: 1; justify-content: space-between; gap: 0; }
  .press-release-bar {gap: 12px;padding: 12px 20px;margin: 0 20px;}
  .press-release-label { font-size: 13px; }
  .press-release-text { display: none; }

  .ticker-item img { height: 28px; }
  .ticker-item { padding-right: 48px; }

  .whats-inner { flex-direction: column; }
  .whats-content { flex: none; width: 100%; padding: 60px 20px; }
  .whats-heading { font-size: clamp(56px, 16vw, 80px); }
  .whats-body { font-size: 13px; }
  .whats-body br { display: none; }
  .whats-vertical-text { display: none; }
  .whats-image-wrap { min-height: 280px; }

  .case-inner {padding: 60px 0 0px 20px;}
  .case-heading { font-size: 72px; }
  .case-card { width: calc(100vw - 40px); }
  .case-card-image { width: 100%; height: 220px; }
  .case-controls .btn-more { margin-right: 20px; }

  .hero-curve { clip-path: ellipse(75% 100% at 50% 100%); }
  .about-us::before { clip-path: ellipse(75% 100% at 50% 0%); }
  .about-us::after  { clip-path: ellipse(75% 100% at 50% 100%); }
  .about-us {padding: 140px 0;}
  .about-heading { font-size: clamp(48px, 13vw, 72px); }
  .about-body { font-size: 13px; line-height: 1.9; }
  .about-body br { display: none; }

  .service-section {padding: 0px 0 90px;}
  .service-item--right,
  .service-item--left {grid-template-columns: 1fr;gap: 0;margin-bottom: 100px;}
  .service-item--right .service-content,
  .service-item--right .service-image,
  .service-item--left  .service-image,
  .service-item--left  .service-content { order: unset; }
  /* スマホ：全ブロックで「画像→テキスト」に統一 */
  .service-item--right .service-image,
  .service-item--left  .service-image { order: -1; }
  .service-title { font-size: 20px; }
  .service-image img { max-height: 220px; }
  .service-content { padding-top: 8px; }
  .btn-service { width: 100%; justify-content: space-between; gap: 0; }
  .dot-half-deco { width: 220px; height: 220px; right: -30px; left: -30px; }
  .service-item.is-line-visible .service-bg-lines { opacity: 0.3; }
}