/* ============================================
   SOL+ — TOP Page Styles  (Modern Redesign)
   ============================================ */

/* ── Page-level override ── */
.top-page {
  overflow-x: hidden;
}

/* ============================================
   SEC.1 — HERO
   ============================================ */
.top-hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

/* 背景レイヤー */
.top-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.top-hero__img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.06);
  animation: heroImgReveal 1.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes heroImgReveal {
  from { transform: scale(1.12); opacity: 0.6; }
  to   { transform: scale(1.0);  opacity: 1; }
}

.top-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    160deg,
    rgba(26, 82, 79, 0.55) 0%,
    rgba(10, 30, 28, 0.45) 50%,
    rgba(0, 0, 0, 0.35) 100%
  );
}

/* ノイズテクスチャ（洗練感） */
.top-hero__noise {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-size: 200px 200px;
  pointer-events: none;
}

/* コンテンツ */
.top-hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--content-width);
  margin: 0 auto;
  /* ヘッダー透過のためヘッダー高さ分+余白を上部に確保 */
  padding: calc(var(--header-height) + 32px) var(--space-lg) var(--space-2xl);
}

/* タグライン */
.top-hero__tag-wrap {
  overflow: hidden;
  margin-bottom: var(--space-md);
}

.top-hero__tag {
  display: block;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  transform: translateY(100%);
  animation: slideUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards;
}

/* ヒーロータイトル（文字スプリット） */
.top-hero__title {
  display: block;
  margin-bottom: var(--space-xl);
}

.top-hero__title-line {
  display: block;
  overflow: hidden;
  line-height: 1;
}

.top-hero__title-line--indent {
  padding-left: 0.08em;
}

/* JS で .char を inject → 各文字にアニメ */
.top-hero__title .char {
  display: inline-block;
  font-family: var(--font-heading-en);
  font-size: clamp(52px, 8.5vw, 108px);
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.01em;
  line-height: 1.1;
  opacity: 0;
  transform: translateY(0.8em) skewY(4deg);
  animation: charReveal 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* JS が data-index を付与 → CSS で遅延 */
.top-hero__title .char[style] { /* JS-inline style で delay セット */ }

@keyframes charReveal {
  to { opacity: 1; transform: translateY(0) skewY(0); }
}

/* スペースは表示保持 */
.top-hero__title .char-space {
  display: inline-block;
  width: 0.3em;
}

/* 日本語サブコピー */
.top-hero__ja {
  font-family: var(--font-heading-ja);
  font-size: clamp(15px, 2vw, 21px);
  color: rgba(255,255,255,0.78);
  letter-spacing: 0.1em;
  margin-bottom: var(--space-2xl);
  overflow: hidden;
}

.top-hero__ja {
  transform: translateY(30px);
  opacity: 0;
  animation: fadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 1.2s forwards;
}

/* CTA ボタン */
.top-hero__cta {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  align-items: center;
  opacity: 0;
  animation: fadeUp 0.9s cubic-bezier(0.16, 1, 0.3, 1) 1.4s forwards;
}

.top-hero__btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-decoration: none;
  padding: 14px 28px;
  border-radius: 2px;
  border: 1px solid transparent;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.top-hero__btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.12);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.top-hero__btn:hover::after { opacity: 1; }

.top-hero__btn--fill {
  background-color: var(--color-teal-700);
  color: #fff;
  border-color: var(--color-teal-700);
}

.top-hero__btn--fill:hover {
  background-color: var(--color-teal-900);
  border-color: var(--color-teal-900);
  color: #fff;
  transform: translateY(-1px);
}

.top-hero__btn--ghost {
  background-color: transparent;
  color: rgba(255,255,255,0.9);
  border-color: rgba(255,255,255,0.45);
}

.top-hero__btn--ghost:hover {
  border-color: rgba(255,255,255,0.9);
  color: #fff;
  transform: translateY(-1px);
}

/* スクロールインジケーター */
.top-hero__scroll {
  position: absolute;
  bottom: var(--space-xl);
  left: var(--space-lg);
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 12px;
  opacity: 0;
  animation: fadeIn 1s ease 2s forwards;
}

.top-hero__scroll-track {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.2);
  position: relative;
  overflow: hidden;
}

.top-hero__scroll-thumb {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255,255,255,0.8);
  animation: scrollThumb 2.2s cubic-bezier(0.4, 0, 0.6, 1) 2.2s infinite;
}

@keyframes scrollThumb {
  0%   { height: 0;   top: 0;   opacity: 1; }
  50%  { height: 100%; top: 0;  opacity: 1; }
  100% { height: 100%; top: 100%; opacity: 0; }
}

.top-hero__scroll-label {
  font-family: var(--font-ui);
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  writing-mode: vertical-lr;
}

/* 右下メタキーワード */
.top-hero__meta {
  position: absolute;
  bottom: var(--space-xl);
  right: var(--space-lg);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 6px;
  opacity: 0;
  animation: fadeIn 1s ease 2.2s forwards;
}

.top-hero__meta span {
  font-family: var(--font-ui);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.38);
}

/* ============================================
   MARQUEE STRIP
   ============================================ */
.marquee-strip {
  background-color: var(--color-teal-700);
  padding: 14px 0;
  overflow: hidden;
}

.marquee-inner {
  display: flex;
  gap: 0;
  width: max-content;
  animation: marqueeRun 28s linear infinite;
  will-change: transform;
}

.marquee-strip:hover .marquee-inner {
  animation-play-state: paused;
}

@keyframes marqueeRun {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

.marquee-item {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: rgba(255,255,255,0.9);
  padding: 0 28px;
  white-space: nowrap;
}

.marquee-sep {
  font-size: 8px;
  color: rgba(255,255,255,0.4);
  padding: 0;
  align-self: center;
}

/* ============================================
   SCROLL REVEAL — 共通アニメーション
   ============================================ */

/* テキスト行: 下からスライドイン */
.reveal-line {
  display: block;
  overflow: hidden;
}

.reveal-line > * { display: block; }

.split-line {
  display: block;
  transform: translateY(60px);
  opacity: 0;
  transition: transform 0.9s cubic-bezier(0.16, 1, 0.3, 1) var(--delay, 0s),
              opacity 0.9s ease var(--delay, 0s);
}

.split-line.is-visible {
  transform: translateY(0);
  opacity: 1;
}

/* ライトテキスト版（Teal背景用） */
.reveal-line-light {
  display: block;
  transform: translateY(60px);
  opacity: 0;
  transition: transform 0.9s cubic-bezier(0.16, 1, 0.3, 1) var(--delay, 0s),
              opacity 0.9s ease var(--delay, 0s);
}

.reveal-line-light.is-visible {
  transform: translateY(0);
  opacity: 1;
}

/* フェードアップ汎用 */
.reveal-fade {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s ease var(--delay, 0s),
              transform 0.9s cubic-bezier(0.16, 1, 0.3, 1) var(--delay, 0s);
}

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

/* テキスト eyebrow */
.reveal-text {
  opacity: 0;
  transform: translateX(-16px);
  transition: opacity 0.7s ease 0s, transform 0.7s ease 0s;
}

.reveal-text.is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* ベントーカードのスクロールアニメーションは無効化（常時表示） */
.top-bento__card[data-index] {
  opacity: 1;
  transform: none;
  transition: none;
}

.top-bento__card[data-index].is-visible {
  opacity: 1;
  transform: none;
}

.top-bento__sm-col {
  opacity: 1;
  transform: none;
}

/* B2B service card — 初期は表示、JSでアニメ付与 */
.top-b2b__service-card {
  opacity: 1;
  transform: translateX(0);
  transition: background-color 0.3s ease, border-color 0.3s ease, transform 0.3s ease, opacity 0.6s ease;
}

.top-b2b__service-card.anim-ready {
  opacity: 0;
  transform: translateX(-20px);
}

.top-b2b__service-card.anim-ready.is-visible {
  opacity: 1;
  transform: translateX(0);
  transition: background-color 0.3s ease, border-color 0.3s ease,
              opacity 0.6s ease, transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Numbers — 常に表示、is-visible 付与でアニメ */
.reveal-num {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-num.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* JS 未実行 / 非対応時のフォールバック */
.no-js .reveal-num,
.no-js .reveal-fade,
.no-js .split-line,
.no-js .reveal-line-light,
.no-js .reveal-text {
  opacity: 1;
  transform: none;
}

/* アニメーション省略設定への対応 */
@media (prefers-reduced-motion: reduce) {
  .reveal-num,
  .reveal-fade,
  .split-line,
  .reveal-line-light,
  .reveal-text,
  .top-bento__card[data-index] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  /* ベントーグリッドは常時表示なので追加不要 */
  .top-b2b__service-card.anim-ready {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* 共通 keyframes */
@keyframes slideUp {
  to { transform: translateY(0); }
}

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

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

/* ============================================
   SEC.2 — BRAND STATEMENT
   ============================================ */
.top-statement {
  overflow: hidden;
}

.top-statement__inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.top-statement__eyebrow {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-teal-500);
  margin-bottom: var(--space-lg);
  display: block;
}

.top-statement__title {
  font-family: var(--font-heading-ja);
  font-size: clamp(44px, 8vw, 96px);
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--color-charcoal);
  line-height: 1.15;
  margin-bottom: var(--space-xl);
}

/* ラッパー：overflow:hidden でマスク効果 */
.top-statement__line-wrap {
  display: block;
  overflow: hidden;
}

.top-statement__body-wrap {
  position: relative;
  display: inline-block;
}

.top-statement__body {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 2.2;
  letter-spacing: 0.04em;
}

.top-statement__line-deco {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--color-teal-500), transparent);
  margin: var(--space-xl) auto 0;
}

/* ============================================
   SEC.3 — BENTO GRID
   ============================================ */
.top-bento {
  overflow: hidden;
}

/* セクションヘッダー共通 */
.top-section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.top-section-header__left { flex: 1; }

.top-section-header__en {
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-teal-700);
  display: block;
  margin-bottom: 10px;
}

.top-section-header__line {
  width: 32px;
  height: 1px;
  background-color: var(--color-teal-700);
  margin-bottom: var(--space-md);
}

.top-section-header__ja {
  font-family: var(--font-heading-ja);
  font-size: clamp(24px, 3.5vw, 36px);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-charcoal);
  line-height: 1.3;
}

.top-section-header__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-teal-700);
  text-decoration: none;
  flex-shrink: 0;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--color-teal-300);
  transition: color 0.3s ease, border-color 0.3s ease;
}

.top-section-header__link:hover {
  color: var(--color-teal-900);
  border-color: var(--color-teal-700);
}

.top-section-header__link svg {
  transition: transform 0.3s ease;
}

.top-section-header__link:hover svg {
  transform: translateX(3px);
}

/* ベントーグリッド */
.top-bento__grid {
  display: grid;
  grid-template-columns: 3fr 2fr;
  grid-template-rows: 440px 300px;
  gap: 10px;
  grid-template-areas:
    "main sm"
    "btm-l btm-r";
  /* カードのアニメ中はみ出しを防ぐ */
  overflow: hidden;
  border-radius: 6px;
}

/* カード共通 */
.top-bento__card {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  display: block;
  text-decoration: none;
  cursor: pointer;
}

.top-bento__card-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
}

.top-bento__card:hover .top-bento__card-img {
  transform: scale(1.05);
}

.top-bento__card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.04) 0%,
    rgba(0,0,0,0.18) 40%,
    rgba(0,0,0,0.58) 100%
  );
  transition: background 0.4s ease;
}

.top-bento__card:hover .top-bento__card-overlay {
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0.08) 0%,
    rgba(0,0,0,0.28) 40%,
    rgba(0,0,0,0.68) 100%
  );
}

.top-bento__card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-xl);
  z-index: 1;
}

.top-bento__card-tag {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.65);
  display: block;
  margin-bottom: 6px;
  transform: translateY(8px);
  opacity: 0.7;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.top-bento__card:hover .top-bento__card-tag {
  transform: translateY(0);
  opacity: 1;
}

.top-bento__card-title {
  font-family: var(--font-heading-ja);
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.06em;
  line-height: 1.3;
  margin: 0;
  transition: transform 0.4s ease;
}

.top-bento__card-sub {
  font-size: 13px;
  color: rgba(255,255,255,0.65);
  margin-top: 6px;
  letter-spacing: 0.03em;
  transition: opacity 0.4s ease;
}

.top-bento__card-arrow {
  position: absolute;
  top: var(--space-lg);
  right: var(--space-lg);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity 0.3s ease, transform 0.3s ease, background-color 0.3s ease;
}

.top-bento__card:hover .top-bento__card-arrow {
  opacity: 1;
  transform: translateY(0);
  background-color: rgba(255,255,255,0.12);
}

/* カード固有 */
.top-bento__card--main {
  grid-area: main;
}

.top-bento__card--main .top-bento__card-title {
  font-size: clamp(22px, 3vw, 34px);
}

/* sm カードは右列に2段で積む（右列専用グリッド） */
.top-bento__sm-col {
  grid-area: sm;
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 10px;
  min-height: 0;
  /* 子カードのアニメ中はみ出しを防ぐ */
  overflow: hidden;
}

.top-bento__card--sm {
  height: 100%;
  border-radius: 6px;
}

.top-bento__card--sm .top-bento__card-title {
  font-size: clamp(18px, 2.5vw, 24px);
}

.top-bento__card--bottom,
.top-bento__card--btm-l {
  grid-area: btm-l;
}

.top-bento__card--bottom-wide,
.top-bento__card--btm-r {
  grid-area: btm-r;
}

.top-bento__card--bottom .top-bento__card-title,
.top-bento__card--btm-l .top-bento__card-title,
.top-bento__card--btm-r .top-bento__card-title {
  font-size: clamp(18px, 2.2vw, 26px);
}

/* ============================================
   SEC.4 — NUMBERS (v3 — ダーク横断レイアウト)
   スクロールアニメなし・即時表示・全デバイス安定
   ============================================ */
.top-numbers {
  background-color: var(--color-teal-900, #0d2b29);
  padding: var(--space-4xl) 0;
  position: relative;
  overflow: hidden;
}

/* 背景テクスチャ（微細ノイズ） */
.top-numbers::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.5;
  pointer-events: none;
}

/* 内側コンテナ: lead + stats を縦積み */
.top-numbers__inner {
  max-width: var(--content-width, 1200px);
  margin: 0 auto;
  padding: 0 var(--space-lg, 32px);
}

/* ── LEAD BLOCK ── */
.top-numbers__lead {
  text-align: center;
  margin-bottom: var(--space-3xl, 80px);
}

.top-numbers__eyebrow {
  display: inline-block;
  font-family: var(--font-ui);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-teal-300, #7CC5C0);
  margin-bottom: var(--space-md, 24px);
}

.top-numbers__title {
  font-family: var(--font-heading-ja);
  font-size: clamp(26px, 3.5vw, 42px);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: #fff;
  line-height: 1.4;
  margin-bottom: var(--space-md, 24px);
}

.top-numbers__body {
  font-size: clamp(13px, 1.2vw, 15px);
  color: rgba(255,255,255,0.6);
  line-height: 1.9;
  letter-spacing: 0.04em;
}

.top-numbers__body .pc-only {
  display: inline;
}

/* ── STATS GRID ── */
.top-numbers__stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius-lg, 14px);
  overflow: hidden;
}

/* ── 各 stat ブロック ── */
.top-numstat {
  padding: var(--space-xl, 40px) var(--space-lg, 32px) var(--space-lg, 32px);
  border-right: 1px solid rgba(255,255,255,0.12);
  position: relative;
}

.top-numstat:last-child {
  border-right: none;
}

/* 数値行 */
.top-numstat__row {
  display: flex;
  align-items: baseline;
  gap: 6px;
  margin-bottom: var(--space-sm, 16px);
}

.top-numstat__num {
  font-family: var(--font-heading-en);
  font-size: clamp(52px, 5.5vw, 80px);
  font-weight: 600;
  color: #fff;
  letter-spacing: -0.03em;
  line-height: 1;
}

.top-numstat__unit {
  font-family: var(--font-heading-ja);
  font-size: clamp(20px, 2.2vw, 28px);
  font-weight: 600;
  color: var(--color-teal-300, #7CC5C0);
  line-height: 1;
}

/* 区切り線 */
.top-numstat__divider {
  width: 32px;
  height: 2px;
  background: var(--color-teal-400, #4aacb0);
  border-radius: 2px;
  margin-bottom: var(--space-md, 24px);
}

/* ラベル */
.top-numstat__label {
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}

/* サブテキスト */
.top-numstat__sub {
  font-size: 12px;
  color: rgba(255,255,255,0.45);
  line-height: 1.7;
  letter-spacing: 0.02em;
}

/* ============================================
   SEC.5 — B2B EDITORIAL
   ============================================ */
.top-b2b {
  overflow: hidden;
}

.top-b2b__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.top-b2b__text-inner {
  max-width: 520px;
}

.top-b2b__title {
  font-family: var(--font-heading-ja);
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-charcoal);
  line-height: 1.3;
  margin: var(--space-md) 0 var(--space-lg);
}

.top-b2b__body {
  font-size: 15px;
  color: var(--color-text-secondary);
  line-height: 2.1;
  margin-bottom: var(--space-xl);
}

.top-b2b__cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-xl);
}

.top-b2b__service-card {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background-color: var(--color-sand-100);
  border-radius: 4px;
  border: 1px solid var(--color-sand-300);
  text-decoration: none;
  color: inherit;
  transition: background-color 0.3s ease, border-color 0.3s ease, transform 0.3s ease;
}

.top-b2b__service-card:hover {
  background-color: var(--color-teal-100);
  border-color: rgba(42,127,122,0.2);
  transform: translateX(4px);
}

.top-b2b__service-card-icon {
  font-size: 20px;
  line-height: 1;
  flex-shrink: 0;
}

.top-b2b__service-card-body { flex: 1; }

.top-b2b__service-card-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-charcoal);
  letter-spacing: 0.04em;
}

.top-b2b__service-card-sub {
  font-size: 12px;
  color: var(--color-text-tertiary);
  margin-top: 2px;
}

.top-b2b__service-card-arrow {
  color: var(--color-teal-500);
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.top-b2b__service-card:hover .top-b2b__service-card-arrow {
  transform: translateX(4px);
}

.top-b2b__cta-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--color-teal-700);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--color-teal-300);
  transition: color 0.3s, border-color 0.3s;
}

.top-b2b__cta-link:hover {
  color: var(--color-teal-900);
  border-color: var(--color-teal-700);
}

.top-b2b__cta-link svg { transition: transform 0.3s ease; }
.top-b2b__cta-link:hover svg { transform: translateX(3px); }

/* 画像スタック */
.top-b2b__img-stack {
  position: relative;
  padding-bottom: 48px;
  padding-left: 48px;
}

.top-b2b__img-main {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
}

.top-b2b__img-main img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.top-b2b__img-main:hover img { transform: scale(1.04); }

.top-b2b__img-accent {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 44%;
  aspect-ratio: 4/3;
  border-radius: 6px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid var(--color-white);
}

.top-b2b__img-accent img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.top-b2b__img-badge {
  position: absolute;
  top: -16px;
  right: -16px;
  width: 84px;
  height: 84px;
  background-color: var(--color-teal-700);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
  box-shadow: 0 4px 20px rgba(42,127,122,0.4);
}

.top-b2b__img-badge-num {
  font-family: var(--font-heading-en);
  font-size: 26px;
  font-weight: 600;
  color: #fff;
  line-height: 1;
}

.top-b2b__img-badge-unit {
  font-family: var(--font-ui);
  font-size: 9px;
  letter-spacing: 0.12em;
  color: rgba(255,255,255,0.75);
}

/* ============================================
   SEC.6 — PHILOSOPHY
   ============================================ */
.top-philosophy {
  padding: var(--space-4xl) 0;
  position: relative;
  overflow: hidden;
}

/* 背景大文字デコ */
.top-philosophy__deco-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-heading-en);
  font-size: clamp(80px, 16vw, 200px);
  font-weight: 600;
  color: rgba(255,255,255,0.025);
  letter-spacing: 0.06em;
  white-space: nowrap;
  pointer-events: none;
  z-index: 0;
}

.top-philosophy__inner {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.top-philosophy__label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.top-philosophy__label span {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-teal-300);
}

.top-philosophy__label::before,
.top-philosophy__label::after {
  content: '';
  display: block;
  width: 32px;
  height: 1px;
  background-color: var(--color-teal-500);
}

.top-philosophy__quote {
  margin: 0 0 var(--space-xl);
  font-style: normal;
}

/* overflow:hidden ラッパー内でアニメさせる */
.top-philosophy__quote-line-wrap {
  display: block;
  overflow: hidden;
}

.top-philosophy__quote-line {
  display: block;
  font-family: var(--font-heading-ja);
  font-size: clamp(32px, 5.5vw, 64px);
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.1em;
  line-height: 1.4;
}

.top-philosophy__body {
  font-size: 15px;
  color: rgba(255,255,255,0.6);
  line-height: 2.2;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-xl);
}

.top-philosophy__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--color-teal-300);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid rgba(124,197,192,0.4);
  transition: color 0.3s, border-color 0.3s;
}

.top-philosophy__link:hover {
  color: #fff;
  border-color: rgba(255,255,255,0.5);
}

.top-philosophy__link svg { transition: transform 0.3s ease; }
.top-philosophy__link:hover svg { transform: translateX(3px); }

/* ============================================
   SEC.8 — FINAL CTA
   ============================================ */
.top-cta {
  position: relative;
  padding: var(--space-4xl) 0;
  overflow: hidden;
}

.top-cta__bg {
  position: absolute;
  inset: 0;
}

.top-cta__bg-img {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.top-cta__bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26, 82, 79, 0.82) 0%,
    rgba(26, 82, 79, 0.65) 100%
  );
}

.top-cta__inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.top-cta__eyebrow {
  font-family: var(--font-ui);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-teal-300);
  margin-bottom: var(--space-md);
  display: block;
}

.top-cta__title {
  font-family: var(--font-heading-ja);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.08em;
  line-height: 1.3;
  margin-bottom: var(--space-md);
}

.top-cta__sub {
  font-size: 15px;
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--space-xl);
  line-height: 1.8;
}

.top-cta__btns {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* Tablet */
@media (max-width: 1023px) {
  .top-bento__grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 320px 220px;
    grid-template-areas:
      "main sm"
      "btm-l btm-r";
  }

  /* Numbers: tablet で 2×2 */
  .top-numbers__stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .top-numstat:nth-child(2) {
    border-right: none;
  }

  .top-numstat:nth-child(3) {
    border-top: 1px solid rgba(255,255,255,0.12);
  }

  .top-numstat:nth-child(4) {
    border-top: 1px solid rgba(255,255,255,0.12);
    border-right: none;
  }

  .top-b2b__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .top-b2b__visual { order: -1; }

  .top-b2b__img-stack {
    padding-bottom: 40px;
    padding-left: 40px;
    max-width: 560px;
    margin: 0 auto;
  }

  .top-cta__bg-img { background-attachment: scroll; }
}

/* SP */
@media (max-width: 767px) {
  .top-hero__content {
    padding: calc(var(--header-height) + 24px) 20px var(--space-xl);
  }

  .top-hero__scroll,
  .top-hero__meta {
    display: none;
  }

  .top-hero__cta {
    flex-direction: column;
    align-items: flex-start;
  }

  .top-statement__title {
    font-size: clamp(40px, 12vw, 64px);
  }

  .top-bento__grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    gap: 8px;
  }

  .top-bento__grid {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    grid-template-areas:
      "main"
      "sm"
      "btm-l"
      "btm-r";
    gap: 8px;
  }

  .top-bento__card--main        { height: 300px; }
  .top-bento__sm-col             { grid-template-rows: 200px 200px; }
  .top-bento__card--sm           { height: 100%; }
  .top-bento__card--bottom,
  .top-bento__card--btm-l        { height: 200px; }
  .top-bento__card--bottom-wide,
  .top-bento__card--btm-r        { height: 200px; }

  /* Numbers: SP で 2×2 */
  .top-numbers__stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .top-numstat {
    padding: var(--space-lg, 32px) var(--space-md, 24px);
  }

  .top-numstat__num {
    font-size: clamp(44px, 11vw, 60px);
  }

  .top-numstat__unit {
    font-size: clamp(18px, 4.5vw, 24px);
  }

  .top-numbers__body .pc-only {
    display: none;
  }

  .top-b2b__img-stack {
    padding-bottom: 32px;
    padding-left: 32px;
  }

  .top-b2b__img-badge {
    width: 68px;
    height: 68px;
    top: -12px;
    right: -12px;
  }

  .top-b2b__img-badge-num { font-size: 22px; }

  .top-section-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }

  .top-philosophy__quote-line {
    font-size: clamp(28px, 8vw, 44px);
  }

  .top-cta__btns {
    flex-direction: column;
    align-items: center;
  }

  .marquee-strip { padding: 12px 0; }
}