/* ============================================================
   AROM FASHION - スタイルシート
   構成：
     1. CSS変数・リセット
     2. 共通ユーティリティ
     3. ヘッダー
     4. ヒーロー
     5. テクノロジー
     6. Future Together
     7. Quality & Sustainability
     8. Company
     9. Strategic Design Partner
    10. Inquiry（お問い合わせ）
    11. フッター
    12. レスポンシブ（モバイル）
============================================================ */

/* ============================================================
   1. CSS変数・リセット
============================================================ */
:root {
  /* カラー */
  --color-bg: #f2f6f9;
  --color-card: #e6edf3;
  --color-text: #39393c;
  --color-text-light: #666;
  --color-white: #ffffff;
  --color-accent: #2168db;
  --color-steel: #758ba0;
  --color-footer-bg: #758ba0;
  --color-border: #d0dce8;

  /* グラデーション */
  --gradient-primary: linear-gradient(to left, #1f36b1 0%, #2171e2 67%, #00c9d1 100%);
  --gradient-primary-right: linear-gradient(to right, #1f36b1 0%, #2171e2 67%, #00c9d1 100%);

  /* フォント */
  --font-en: 'Montserrat', sans-serif;
  --font-ja: 'IBM Plex Sans JP', sans-serif;

  /* レイアウト */
  --container-width: 1200px;
  --container-padding: 40px;
  --header-height: 117px; /* 20px(上余白) + 77px(パネル) + 20px(下余白) */

  /* トランジション */
  --transition-base: 0.3s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-ja);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

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

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

ul,
ol {
  list-style: none;
}

address {
  font-style: normal;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

/* ============================================================
   2. 共通ユーティリティ
============================================================ */

/* コンテナ */
.container {
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

/* グラデーションボタン・バッジ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  padding: 0.6rem 1.5rem;
  border-radius: 4px;
  font-family: var(--font-ja);
  font-weight: 500;
  font-size: 0.9375rem;
  line-height: 1;
  transition: opacity var(--transition-base);
}

.btn:hover {
  opacity: 0.85;
}

.btn--gradient {
  background: var(--gradient-primary);
  color: var(--color-white);
}

.btn--outline {
  border: 2px solid var(--color-steel);
  color: var(--color-steel);
  padding: 0.6rem 1.75rem;
  border-radius: 4px;
  font-weight: 600;
  transition: background-color var(--transition-base), color var(--transition-base);
}

.btn--outline:hover {
  background-color: var(--color-steel);
  color: var(--color-white);
  opacity: 1;
}

/* グラデーションバッジ（共通） */
.badge--gradient {
  display: inline-block;
  background: var(--gradient-primary);
  color: var(--color-white);
  font-family: var(--font-en);
  font-weight: 700;
  line-height: 1;
}

/* バッジサイズ：大（Future Together / Company） */
.badge--lg {
  font-size: 3.125rem;
}

/* バッジサイズ：小（Strategic Design Partner / Inquiry） */
.badge--sm {
  font-size: 1.25rem;
  padding: 0.5rem 1.5rem;
}

/* セクションラベル */
.section-label {
  margin-bottom: 2.5rem;
  text-align: center;
}

/* ============================================================
   3. ヘッダー（すりガラス浮遊型）
============================================================ */

/* すりガラスパネルの共通スタイル */
.glass-panel {
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border-radius: 40px;
  box-shadow:
    inset 0 0 5px rgba(255, 255, 255, 0.30),
    0 4px 20px rgba(0, 0, 0, 0.08);
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 20px var(--container-padding);
  background: transparent;
  pointer-events: none; /* パネル外の透明部分はクリックを通過 */
}

.header__inner {
  max-width: calc(var(--container-width) + var(--container-padding) * 2);
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 16px;
}

/* ── ロゴパネル ── */
.header__logo-panel {
  height: 77px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  pointer-events: auto;
  flex-shrink: 0;
}

.header__logo {
  display: block;
  line-height: 0;
}

.header__logo img {
  height: 40px;
  width: auto;
}

/* ── 右端グループ（言語切替＋ハンバーガー） ── */
.header__right {
  display: flex;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
  flex-shrink: 0;
}

/* ── ハンバーガー（モバイル用） ── */
.header__menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  pointer-events: auto;
  z-index: 1;
}

.header__menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-white);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

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

.header__menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

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

/* ── ナビパネル ── */
.header__nav {
  height: 77px;
  padding: 0 10px 0 20px;
  display: flex;
  align-items: center;
  pointer-events: auto;
  margin-left: auto; /* ロゴ以外を右端に寄せる */
}

.header__nav-list {
  display: flex;
  align-items: center;
  gap: 0;
}

.header__nav-item {
  display: flex;
  align-items: center;
}

.header__nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  height: 77px;
  transition: opacity var(--transition-base);
}

.header__nav-link:hover {
  opacity: 0.65;
}

/* テキスト：日本語（上・大） */
.header__nav-ja {
  font-family: var(--font-ja);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1;
  margin-bottom: 4px;
}

/* テキスト：英語（下・小） */
.header__nav-en {
  font-family: var(--font-ja);
  font-size: 0.625rem;
  font-weight: 500;
  color: var(--color-text);
  letter-spacing: 0.04em;
  line-height: 1;
  opacity: 0.6;
}

/* ── Contact ボタン ── */
.header__nav-item--contact {
  margin-left: 8px;
}

.header__nav-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 150px;
  height: 57px;
  background: var(--gradient-primary);
  border-radius: 40px;
  text-decoration: none;
  transition: opacity var(--transition-base), transform var(--transition-base);
  box-shadow: 0 2px 12px rgba(33, 113, 226, 0.35);
}

.header__nav-btn:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.header__nav-btn .header__nav-ja {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-white);
  margin-bottom: 0;
}

.header__nav-btn .header__nav-en {
  font-size: 0.625rem;
  color: rgba(255, 255, 255, 0.8);
  opacity: 1;
}

/* ============================================================
   4. 固定動画背景
============================================================ */

/* 動画は画面全体に固定。ヒーローを過ぎても常に裏側に表示 */
.video-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.video-bg__video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-bg__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10, 20, 60, 0.72) 0%,
    rgba(20, 40, 100, 0.50) 50%,
    rgba(0, 40, 80, 0.60) 100%
  );
}

/* ============================================================
   言語切替ボタン
============================================================ */
.header__lang-toggle {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: 20px;
  padding: 0.3rem 0.8rem;
  cursor: pointer;
  color: var(--color-white);
  font-family: var(--font-en);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  transition: background 0.2s, border-color 0.2s;
  white-space: nowrap;
}

.header__lang-toggle:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.75);
}

.header__lang-sep {
  opacity: 0.35;
  font-weight: 400;
}

.header__lang-jp,
.header__lang-en-label {
  opacity: 0.4;
  transition: opacity 0.2s;
}

.header__lang-jp.is-active,
.header__lang-en-label.is-active {
  opacity: 1;
}

/* 言語切替：表示制御 */
html:not(.lang-en) .lang-en { display: none; }
html.lang-en .lang-ja { display: none; }
html.lang-en .header__nav-ja { display: none; }
html.lang-en .header__nav-btn .header__nav-ja { display: none; }

/* EN モード時：nav-en を主テキストとして見せる */
html.lang-en .header__nav-en {
  font-size: 0.9375rem;
  font-weight: 500;
  opacity: 1;
}

/* ============================================================
   5. ヒーロー
============================================================ */

/* ヒーロー自体は透明。背景画像は .video-bg で固定表示 */
.hero {
  position: relative;
  z-index: 0;
  height: 100svh;
  height: 100vh; /* フォールバック */
  display: flex;
  align-items: center;
  background: transparent;
  overflow: hidden;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding-inline: var(--container-padding);
  max-width: calc(var(--container-width) + var(--container-padding) * 2);
  margin-inline: auto;
  width: 100%;
}

.hero__title {
  font-family: var(--font-en);
  font-size: clamp(3rem, 8vw, 7.5rem);
  font-weight: 800;
  color: #001480;
  letter-spacing: 0.02em;
  line-height: 1.1;
  margin-bottom: 1rem;
  text-align: center;
}

.hero__subtitle {
  font-family: var(--font-ja);
  font-size: clamp(1rem, 2.6vw, 2.25rem);
  font-weight: 700;
  color: #001480;
  letter-spacing: 0.05em;
  text-align: center;
}

/* スクロールインジケーター */
.hero__scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  opacity: 0.5;
}

.hero__scroll-line {
  display: block;
  width: 1px;
  height: 60px;
  background: var(--color-white);
  animation: scrollLine 2s ease-in-out infinite;
  transform-origin: top;
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); opacity: 0; }
  40%  { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1); opacity: 0; }
}

/* ============================================================
   アニメーション共通
============================================================ */

/* にじみ→くっきり（初期状態） */
@keyframes blurIn {
  from {
    opacity: 0;
    filter: blur(12px);
  }
  to {
    opacity: 1;
    filter: blur(0px);
  }
}

/* ヒーロータイトル：1文字ずつフェードアップ */
@keyframes charFadeUp {
  from {
    opacity: 0;
    transform: translateY(0.5em);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero__title .char,
.hero__subtitle .char {
  display: inline-block;
  opacity: 0;
  animation: charFadeUp 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

/* スクロール検知用：初期は非表示 */
.js-fade {
  opacity: 0;
  filter: blur(10px);
  transition:
    opacity 1.0s cubic-bezier(0.22, 1, 0.36, 1),
    filter 1.0s cubic-bezier(0.22, 1, 0.36, 1);
}

.js-fade.is-visible {
  opacity: 1;
  filter: blur(0px);
}

.js-fade-up {
  opacity: 0;
  transform: translateY(32px);
  transition:
    opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

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

/* コピーテキストは行ごとにずらす */
.js-fade-line {
  display: block;
  opacity: 0;
  filter: blur(8px);
  transition:
    opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1),
    filter 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.js-fade-line.is-visible {
  opacity: 1;
  filter: blur(0px);
}

/* ============================================================
   6. コピーテキスト（動画背景上・ヒーロー直下）
============================================================ */
.hero-copy {
  position: relative;
  z-index: 0;           /* 動画（z-index:-1）の前面、他セクション（z-index:1）の背面 */
  background: transparent;
  padding: 150px 0;
  overflow: hidden;
}

/* 流れる透かしテキスト */
.hero-copy__marquee {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  pointer-events: none;
  overflow: hidden;
}

.hero-copy__marquee-track {
  display: flex;
  gap: 0.5em;
  white-space: nowrap;
  animation: marqueeScroll 24s linear infinite;
}

.hero-copy__marquee-text {
  font-family: var(--font-en);
  font-size: 200px;
  font-weight: 800;
  color: #e6edf3;
  opacity: 0.12;
  line-height: 1;
  padding-right: 0.5em;
  user-select: none;
}

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to   { transform: translateX(-33.333%); }
}

.hero-copy__inner {
  position: relative;
  z-index: 1;
  max-width: calc(var(--container-width) + var(--container-padding) * 2);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.hero-copy__text {
  font-family: var(--font-ja);
  font-size: 20px;
  font-weight: 700;
  color: #001480;
  line-height: 2.5;
  max-width: 960px;
}

.sp-only {
  display: none;
}

@media (max-width: 768px) {
  .pc-only {
    display: none;
  }

  .sp-only {
    display: block;
  }
}

/* ============================================================
   7. テクノロジー（旧6）
============================================================ */
.technology {
  position: relative;
  z-index: 1;
  overflow: hidden;
  background: var(--gradient-primary);
}

/* 透かし文字 */
.technology__watermark {
  position: absolute;
  top: 50%;
  left: -0.1em;
  transform: translateY(-50%);
  font-family: var(--font-en);
  font-size: clamp(5rem, 14vw, 12.5rem);
  font-weight: 800;
  color: var(--color-card);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  line-height: 1;
}

/* 左右分割レイアウト */
.technology__layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
}

/* 左：画像パネル */
.technology__image-panel {
  position: relative;
  padding: 80px 40px 80px 0;
}

.technology__image-wrapper {
  width: 100%;
  height: 500px;
  position: relative;
  border-radius: 0 40px 40px 0;
  overflow: hidden;
}

.technology__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 0 40px 40px 0;
  transition: opacity 0.4s ease;
}

/* 右：コンテンツパネル（グラデーション背景） */
.technology__content-panel {
  display: flex;
  align-items: center;
}

.technology__content-inner {
  width: 100%;
  padding: 3.5rem 3.75rem;
}

.technology__heading {
  font-family: var(--font-en);
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1.2;
  margin-bottom: 0.75rem;
}

.technology__lead {
  font-family: var(--font-ja);
  font-size: 0.875rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 2.75rem;
  line-height: 1.7;
}

/* 左パネル：テキストオーバーレイ */
.technology__image-wrapper {
  position: relative;
}

.technology__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2.5rem;
  background: linear-gradient(to top, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.1) 60%, transparent 100%);
  opacity: 0;
  transition: opacity 0.5s ease;
  pointer-events: none;
}

.technology__overlay.is-active {
  opacity: 1;
}

.technology__overlay-title {
  font-family: var(--font-ja);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.technology__overlay-text {
  font-family: var(--font-ja);
  font-size: 0.9375rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.8;
}

/* アコーディオン */
.technology__accordion {
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}

.accordion__item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.25);
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.technology__accordion {
  display: flex;
  flex-direction: column;
}

.accordion__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  background: transparent;
  cursor: pointer;
  gap: 1rem;
}

.accordion__trigger:hover .accordion__label {
  color: var(--color-white);
}

.accordion__label {
  font-family: var(--font-ja);
  font-size: 0.9375rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.65);
  text-align: left;
  transition: color 0.25s ease, font-weight 0.25s ease;
}

.accordion__item.is-open .accordion__label {
  color: var(--color-white);
  font-weight: 600;
}

/* ＋／－アイコン */
.accordion__icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  position: relative;
}

.accordion__icon::before,
.accordion__icon::after {
  content: '';
  position: absolute;
  background: rgba(255, 255, 255, 0.65);
  border-radius: 1px;
  transition: transform 0.3s ease, opacity 0.3s ease, background 0.25s ease;
}

/* 横線（常時） */
.accordion__icon::before {
  width: 100%;
  height: 1px;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
}

/* 縦線（＋ → 消えて－に） */
.accordion__icon::after {
  width: 1px;
  height: 100%;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.accordion__item.is-open .accordion__icon::before,
.accordion__item.is-open .accordion__icon::after {
  background: var(--color-white);
}

.accordion__item.is-open .accordion__icon::after {
  transform: translateX(-50%) scaleY(0);
  opacity: 0;
}

/* アコーディオン本文（PC：非表示 / SP：常時表示） */
.accordion__body {
  display: none;
  padding: 0 0 1.25rem;
}

.accordion__body-img {
  display: none;
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 0 16px 16px 0;
  margin-bottom: 0.75rem;
}

.accordion__body-text {
  font-family: var(--font-ja);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.8;
}

/* ============================================================
   7. Future Together
============================================================ */
.future {
  position: relative;
  z-index: 1;
  padding: 100px 0;
  background-color: var(--color-bg);
}

.future__lead {
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 3rem;
  text-align: center;
}

.future__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.future__card {
  border: none;
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}


/* アイコンエリア（上部） */
.future__card-icon-wrap {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 20px;
  overflow: hidden;
}

.future__card-icon {
  width: 100%;
  height: 100%;
}

.future__card-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* テキストエリア（下部） */
.future__card-body {
  padding:3rem 0 0 0;
}

/* グラデーションテキストラベル */
.future__card-en {
  display: block;
  font-family: var(--font-en);
  font-size: 0.8125rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
}

.future__card-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: 1.5;
  margin-bottom: 0.75rem;
}

.future__card-text {
  font-size: 0.875rem;
  color: var(--color-text-light);
  line-height: 1.8;
}

/* ============================================================
   8. Quality & Sustainability
============================================================ */
.quality-wrap {
  position: relative;
  z-index: 1;
  background-color: #f2f6f9;
}

.quality {
  background-image: url('../assets/images/quality-bg.png');
  background-size: cover;
  background-position: center;
  overflow: hidden;
  border-radius: 100px 100px 0 0;
}

.quality__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: calc(var(--container-width) + var(--container-padding) * 2);
  margin-inline: auto;
  padding: 80px var(--container-padding);
  gap: 60px;
  align-items: center;
  min-height: 560px;
}

.quality__content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.quality__heading {
  font-family: var(--font-en);
  font-size: clamp(2.5rem, 4vw, 3.75rem);
  font-weight: 700;
  line-height: 1.15;
  width: fit-content;
}

.quality__heading--gradient {
  background: var(--gradient-primary);
  color: var(--color-white);
  padding: 0.1em 0.4em;
}

.quality__subheading {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  margin-top: 1rem;
  line-height: 1.75;
}

/* 右側カード列 */
.quality__cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.quality__card {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 12px;
  padding: 1.5rem 1.75rem;
  box-shadow: 0 2px 16px rgba(33, 104, 219, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.8);
}

.quality__card-title {
  font-family: var(--font-en);
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(to right, #1f36b1, #00c9d1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.quality__card-text {
  font-size: 0.875rem;
  color: var(--color-text);
  line-height: 1.85;
}

/* ============================================================
   9. Company
============================================================ */
.company {
  position: relative;
  z-index: 1;
  padding: 100px 0;
  background-color: var(--color-bg);
}

.company__layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 80px;
  align-items: start;
}

.company__about {
  display: flex;
  flex-direction: row;
	flex-wrap: wrap;
  gap: 2rem;
}

.company__about-text {
	width: 100%;
  font-size: 0.9375rem;
  font-weight: 700;
  line-height: 2;
  color: var(--color-text);
}

/* テーブル */
.company__table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0 12px;
}

.company__table-row {
  box-shadow:
    6px 6px 6px rgba(0, 0, 0, 0.10),
     -6px  -6px 6px rgba(255, 255, 255, 0.80);
	border-radius:20px;
}

.company__table-th,
.company__table-td {
  padding: 1.125rem 1.25rem;
  font-size: 0.9375rem;
  line-height: 1.75;
  vertical-align: top;
  text-align: left;
  background: var(--color-bg);
}

/* 行の両端にborder-radius */
.company__table-th {
  font-weight: 700;
  color: var(--color-accent);
  width: 6rem;
  white-space: nowrap;
  border-radius: 20px 0 0 20px;
}

.company__table-td {
  color: var(--color-text);
  font-weight: 400;
  border-radius: 0 20px 20px 0;
}

.company__rep-list,
.company__office-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.company__rep-item,
.company__office-item {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 0.5rem;
}

.company__rep-item dt,
.company__office-item dt {
  font-weight: 700;
  color: var(--color-text);
  width: 150px;
}

/* ============================================================
   10. Strategic Design Partner
============================================================ */
.partner {
  position: relative;
  z-index: 1;
  padding: 100px;
  background-color: #f2f6f9;
}

.partner .container {
  background-color: #F9FAFC;
  border-radius: 20px;
  padding: 0;
  overflow: hidden;
  min-height: 600px;
}

.partner .section-label {
  text-align: left;
  margin-bottom: 1rem;
}

.partner .section-label__badge {
  background: linear-gradient(to right, #1f36b1, #00c9d1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-color: transparent;
  padding: 0;
}

.partner__layout {
  display: grid;
  grid-template-columns: 6fr 4fr;
  gap: 0;
  align-items: stretch;
}

.partner__content {
  padding: 40px 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.partner__divider {
  width: 180px;
  height: 2px;
  background-color: #E6EDF3;
  margin-top: 30px;
  margin-bottom: 30px;
}

.partner__subtitle {
  font-size: 1.625rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 0;
  line-height: 1.3;
}

.partner__name-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.partner__name {
  font-size: 2rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 0;
  line-height: 1.3;
}

.partner__unit {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-bottom: 0;
}

.partner__tagline {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 1rem;
}

.partner__text {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 1.6em;
  margin-bottom: 1.5rem;
}

.partner__image-wrap {
  overflow: hidden;
  border-radius: 0;
}

.partner__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.partner__image-wrap:hover .partner__image {
  transform: scale(1.03);
}

.partner__link {
  display: inline-flex;
  align-self: flex-start;
  align-items: center;
  gap: 0.5rem;
  padding: 1.125rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 700;
  color: #39393C;
  text-decoration: none;
  background: #F9FAFC;
  border-radius: 50px;
  box-shadow:
    6px 6px 6px rgba(0, 0, 0, 0.10),
    -6px -6px 6px rgba(255, 255, 255, 0.80);
  transition: opacity var(--transition-base);
}

.partner__link:hover {
  opacity: 0.8;
}

.partner__link-icon {
  width: 1em;
  height: 1em;
}

/* ============================================================
   11. Inquiry
============================================================ */
.inquiry {
  position: relative;
  z-index: 1;
  padding: 100px 0;
  background-color: var(--color-bg);
}

.inquiry .container {
  background-color: #ffffff;
  border-radius: 40px;
  padding: 60px;
  max-width: 760px;
  margin-inline: auto;
  text-align: center;
	box-shadow:0px 0px 16px #CFDEE6
}

.inquiry__heading {
  font-size: 2rem;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 1.25rem;
  line-height: 1.3;
}

.inquiry__lead {
  font-size: 0.9375rem;
  color: var(--color-text);
  line-height: 2;
  margin-bottom: 2rem;
}

.inquiry__contact-info {
  margin-bottom: 2.5rem;
  padding: 1.25rem 1.5rem;
  background-color:#F2F6F9;
  border-radius: 4px;
  display: inline-block;
	width: 100%;
}

.inquiry__tel-label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.inquiry__tel {
  font-size: 0.9375rem;
  color: var(--color-text);
  margin-bottom: 0.25rem;
}

.inquiry__hours {
  font-size: 0.75rem;
  color: var(--color-text-light);
}

/* 送信結果メッセージ */
.inquiry__message {
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 1.5rem;
  padding: 1rem 1.25rem;
  border-radius: 6px;
  font-size: 0.95rem;
  font-weight: 600;
}
.inquiry__message--success {
  background: #e8f5e9;
  color: #2e7d32;
  border: 1px solid #a5d6a7;
}
.inquiry__message--error {
  background: #ffebee;
  color: #c62828;
  border: 1px solid #ef9a9a;
}

/* フォーム */
.inquiry__form {
  max-width: 640px;
  margin-inline: auto;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.inquiry__form-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.inquiry__label {
  font-size: 0.9375rem;
  color: var(--color-text);
  font-weight: 400;
}

.inquiry__required {
  color: #e53935;
  margin-left: 0.25rem;
}

.inquiry__input,
.inquiry__textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-family: var(--font-ja);
  font-size: 0.9375rem;
  color: var(--color-text);
  background-color: var(--color-white);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  appearance: none;
}

.inquiry__input:focus,
.inquiry__textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(33, 104, 219, 0.15);
}

.inquiry__textarea {
  resize: vertical;
  min-height: 140px;
}

.inquiry__form-submit {
  margin-top: 0.5rem;
  display: flex;
  justify-content: center;
}

.inquiry__submit {
  min-width: 180px;
  padding: 0.875rem 2.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: 9999px;
}

/* ============================================================
   12. フッター
============================================================ */
.footer-wrap {
  background-color: var(--color-bg); /* 角丸の隙間を #f2f6f9 で埋める */
  position: relative;
  z-index: 1;
}

.footer {
  position: relative;
  z-index: 1;
  background-color: var(--color-footer-bg);
  padding: 4rem 0 3rem;
  color: var(--color-white);
  border-radius: 100px 100px 0 0;
}

.footer .container {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.footer__tagline {
  font-family: var(--font-en);
  font-size: clamp(2rem, 5vw, 4.375rem);
  font-weight: 800;
  color: var(--color-white);
  line-height: 1.15;
}

.footer__info {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer__company {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-white);
}

.footer__address {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.75;
}

.footer__copy {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 0.5rem;
}

/* ============================================================
   12. レスポンシブ（タブレット〜モバイル）
============================================================ */

/* タブレット（〜1024px） */
@media (max-width: 1024px) {
  :root {
    --header-height: 100px;
    --container-padding: 40px;
  }

  .header__nav-link {
    padding: 0 12px;
  }

  .technology__content-inner {
    padding: 2.5rem 2rem;
  }

  .future__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .company__layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .partner__layout {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

/* モバイル（〜768px） */
@media (max-width: 768px) {
  :root {
    --header-height: 88px;
    --container-padding: 20px;
  }

  /* ヘッダー */
  .header {
    padding: 16px var(--container-padding);
  }

  .header__menu-toggle {
    display: flex;
  }

  /* モバイルではナビをドロップダウンに */
  .header__nav {
    position: fixed;
    top: 88px;
    left: 20px;
    right: 20px;
    height: auto;
    padding: 1rem 1.5rem 1.5rem;
    border-radius: 20px;
    transform: translateY(-20px);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
    z-index: 99;
  }

  .header__nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .header__nav-list {
    flex-direction: column;
    gap: 0;
  }

  .header__nav-item {
    width: 100%;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  }

  .header__nav-item:last-child {
    border-bottom: none;
  }

  .header__nav-link {
    flex-direction: row;
    gap: 0.75rem;
    padding: 0.875rem 0.25rem;
    height: auto;
    width: 100%;
    align-items: center;
    justify-content: flex-start;
  }

  .header__nav-en {
    opacity: 0.5;
  }

  .header__nav-item--contact {
    margin-left: 0;
    margin-top: 1rem;
  }

  .header__nav-btn {
    width: 100%;
    height: 52px;
    flex-direction: row;
    gap: 0.75rem;
    border-radius: 26px;
  }

  .header__nav-btn .header__nav-ja,
  .header__nav-btn .header__nav-en {
    font-size: 0.875rem;
  }

  .header__logo-panel {
    transform: scale(0.8);
    transform-origin: left center;
  }

  /* ヒーロー */
  .hero__title .char--space {
    display: block;
    height: 0;
    overflow: hidden;
  }

  .hero__subtitle {
    font-size: 1rem;
  }

  .hero-copy__text {
    font-size: 18px;
  }

  /* テクノロジー */
  .technology__layout {
    grid-template-columns: 1fr;
  }

  .technology__image-wrapper {
    min-height: 280px;
    height: 280px;
  }

  .accordion__label {
    font-size: 1.2rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 1);
  }

  /* スマホ：全項目を常時展開 */
  .accordion__body {
    display: block;
  }

  .accordion__body-img {
    display: block;
  }

  .accordion__icon {
    display: none;
  }

  .accordion__item {
    cursor: default;
  }

  .accordion__trigger {
    pointer-events: none;
  }

  .technology__watermark {
    font-size: 4rem;
    top: 10%;
    transform: none;
  }

  .technology__content-inner {
    padding: 2.5rem 1.5rem;
  }

  .technology__overlay-title {
    font-size: 1.25rem;
  }

  /* Future Together */
  .future {
    padding: 60px 0;
  }

  .future__grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .future__card-icon-wrap {
    border-radius: 20px;
    overflow: hidden;
    margin: 0;
  }

  .future__card-body {
    padding: 0 1.25rem 1.5rem;
    margin-top: 30px;
  }

  .future__card-title {
    font-size: 24px;
  }

  /* Quality */
  .quality {
    border-radius: 40px;
  }

  .quality__layout {
    grid-template-columns: 1fr;
    padding: 60px var(--container-padding);
    gap: 40px;
    min-height: auto;
  }

  .quality__heading {
    font-size: clamp(1.75rem, 8.5vw, 2.5rem);
  }

  .quality__card-title {
    font-size: 1.25rem;
  }

  /* Company */
  .company {
    padding: 60px 0;
  }

  .company__layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .company__table {
    display: block;
    border-spacing: 0;
  }

  .company__table tbody {
    display: block;
  }

  .company__table-row {
    display: block;
    margin-bottom: 12px;
  }

  .company__table-th,
  .company__table-td {
    display: block;
    width: 100%;
    padding: 0.875rem 1rem;
    font-size: 0.875rem;
    box-sizing: border-box;
  }

  .company__table-th {
    border-radius: 20px 20px 0 0;
    white-space: normal;
  }

  .company__table-td {
    border-radius: 0 0 20px 20px;
  }

  .company__rep-item,
  .company__office-item {
    grid-template-columns: 1fr;
    gap: 0.125rem;
  }

  .company__rep-item dt,
  .company__office-item dt {
    width: auto;
  }

  /* Partner */
  .partner {
    padding: 60px 0;
  }

  .partner__layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .partner__content {
    padding: 20px;
  }

  .partner__name-wrap {
    display: block;
  }

  .partner__image-wrap {
    height: 300px;
  }

  /* Inquiry */
  .inquiry {
    padding: 20px;
  }

  .inquiry .container {
    padding: 40px 20px;
  }

  /* Footer */
  .footer {
    padding: 3rem 0 2rem;
    border-radius: 60px 60px 0 0;
  }
}

/* スマートフォン縦（〜480px） */
@media (max-width: 480px) {
  .future__grid {
    grid-template-columns: 1fr;
  }

  .badge--lg {
    font-size: 2rem;
  }

  .company__table-th,
  .company__table-td {
    padding: 0.75rem 0.875rem;
  }
}