/* ==========================================================================
   Mobile styles — 768px以下のみ適用。PCスタイルは変更なし。
   ========================================================================== */

/* 横スクロール防止（全体） */
html, body {
  overflow-x: hidden;
  max-width: 100vw;
}

* {
  min-width: 0;
}

/* PC ではスクロール横キャラを非表示 */
.scroll-char { display: none; }

@media (max-width: 768px) {

  /* ============================
     Base
     ============================ */
  :root {
    --gap-section: 64px;
  }

  body { font-size: 15px; }

  .container,
  .container-wide {
    padding: 0 16px;
    width: 100%;
    max-width: 100%;
  }

  /* 固定幅要素をリセット */
  [style*="width:"],
  [style*="width: "] {
    max-width: 100% !important;
  }

  /* ============================
     Header / Nav
     ============================ */
  .g-header {
    padding: 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
  }

  .g-header .container {
    height: 56px;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 100%;
  }

  .g-header .brand .lvl1 {
    font-size: 14px;
  }

  /* nav全体を隠してハンバーガーで開く */
  .g-header nav {
    position: fixed;
    top: 56px;
    left: 0;
    right: 0;
    width: 100%;
    background: white;
    flex-direction: column;
    align-items: stretch;
    padding: 8px 0 20px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.12);
    display: none !important;
    z-index: 99;
    gap: 0;
  }

  .g-header nav.open { display: flex !important; }

  .g-header nav a {
    display: block !important;
    padding: 13px 20px !important;
    font-size: 15px !important;
    border-radius: 0 !important;
    border-bottom: 1px solid #f0ede6 !important;
    background: none !important;
    color: var(--c-ink) !important;
  }

  .g-header nav .nav-cta {
    margin: 12px 16px 0 !important;
    text-align: center !important;
    border-radius: 8px !important;
    border-bottom: none !important;
    color: white !important;
  }

  /* ハンバーガーボタン */
  .hamburger {
    display: flex !important;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 4px;
    flex-shrink: 0;
  }

  .hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--c-ink);
    border-radius: 2px;
    transition: all 0.25s;
    transform-origin: center;
  }

  .hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* ヘッダー分のpadding */
  body > section:first-of-type,
  .page-hero,
  .hero {
    padding-top: 80px !important;
  }

  /* ============================
     Page Hero
     ============================ */
  .page-hero {
    padding: 80px 0 36px !important;
  }

  .page-hero h1 {
    font-size: clamp(28px, 7vw, 40px) !important;
    line-height: 1.3 !important;
    word-break: keep-all;
    overflow-wrap: break-word;
  }

  .page-hero .ja {
    display: block;
    font-size: 0.55em !important;
    margin-top: 4px;
  }

  .page-hero p {
    font-size: 13px !important;
    line-height: 1.8 !important;
    word-break: keep-all;
  }

  .crumb { font-size: 12px; margin-bottom: 10px; }

  /* ============================
     Sections
     ============================ */
  .section { padding: 52px 0 !important; }
  .section.tight { padding: 36px 0 !important; }

  .section-title {
    font-size: clamp(20px, 5.5vw, 28px) !important;
    line-height: 1.45 !important;
    word-break: keep-all;
  }

  .section-lead {
    font-size: 13px !important;
    line-height: 1.85 !important;
    word-break: keep-all;
  }

  /* Big en titles */
  .g-title-en {
    font-size: clamp(36px, 11vw, 64px) !important;
    line-height: 1 !important;
  }

  .g-title { margin-bottom: 36px !important; }

  /* eyebrow */
  .eyebrow { font-size: 11px !important; }

  /* ============================
     Hero (トップページ)
     ============================ */
  .hero {
    padding: 80px 0 52px !important;
    min-height: auto !important;
  }

  .hero-grid {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
    text-align: center;
  }

  .hero h1 {
    font-size: clamp(26px, 7.5vw, 38px) !important;
    line-height: 1.35 !important;
    word-break: keep-all;
  }

  .hero p {
    font-size: 13px !important;
    line-height: 1.85 !important;
    word-break: keep-all;
  }

  .hero-actions {
    justify-content: center !important;
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 10px !important;
  }

  /* イラストクラスター：1体だけコンパクト表示 */
  .g-illust-cluster {
    width: 140px !important;
    height: 140px !important;
    margin: 8px auto 0 !important;
    position: relative !important;
    overflow: visible !important;
  }

  .g-illust.i1 {
    position: static !important;
    width: 100% !important;
    height: 100% !important;
    transform: none !important;
    animation: none !important;
  }

  .g-illust.i1 img {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain !important;
  }

  .g-illust.i2,
  .g-illust.i3,
  .g-illust.i4,
  .g-float-tag {
    display: none !important;
  }

  /* SCROLL インジケーター非表示 */
  .g-scroll-ind { display: none !important; }

  /* Float cards非表示 */
  .float-card { display: none !important; }

  /* ============================
     固定幅要素リセット
     ============================ */
  .hero-blob,
  .page-hero-blob {
    width: 100% !important;
    max-width: 300px !important;
    height: auto !important;
  }

  /* ============================
     Buttons
     ============================ */
  .g-btn {
    width: 100% !important;
    justify-content: center !important;
    font-size: 14px !important;
    padding: 14px 20px !important;
  }

  .btn {
    width: 100% !important;
    justify-content: center !important;
    font-size: 14px !important;
  }

  /* ============================
     インラインgridの上書き
     ============================ */
  .inline-grid-4,
  .inline-grid-3 {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
  }

  .inline-grid-3-sm {
    grid-template-columns: 1fr 1fr 1fr !important;
    gap: 8px !important;
  }

  /* ============================
     Grids → 1カラム
     ============================ */
  .about-grid,
  .concept-pair,
  .service-grid,
  .cta-pair-grid,
  .g-hero-grid,
  .g-service-grid,
  .g-concept-pair,
  .news-layout,
  .contact-layout,
  .phase {
    grid-template-columns: 1fr !important;
    gap: 24px !important;
  }

  .stats-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 20px 10px !important;
  }

  /* ============================
     Split head
     ============================ */
  .split-head {
    flex-direction: column !important;
    gap: 12px !important;
    align-items: flex-start !important;
    margin-bottom: 32px !important;
  }

  .split-head .left { max-width: 100% !important; }

  /* ============================
     Cards
     ============================ */
  .phase {
    padding: 24px 18px !important;
  }

  .price-grid {
    grid-template-columns: 1fr !important;
    gap: 14px !important;
    margin-top: 32px !important;
  }

  .price-card {
    padding: 28px 20px !important;
  }

  .price-card.featured {
    transform: none !important;
    box-shadow: 0 6px 0 var(--c-navy) !important;
  }

  /* ============================
     Privacy policy
     ============================ */
  .policy-wrap {
    padding: 24px 16px !important;
    margin: 20px auto 48px !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 0 var(--c-ink) !important;
  }

  .policy-wrap h2 {
    font-size: 15px !important;
    margin: 28px 0 8px !important;
  }

  .policy-wrap p,
  .policy-wrap li {
    font-size: 13px !important;
    line-height: 1.85 !important;
    word-break: keep-all;
  }

  /* ============================
     News
     ============================ */
  .g-news-row {
    grid-template-columns: 1fr !important;
    gap: 4px !important;
    padding: 14px 0 !important;
  }

  .g-news-row .arr { display: none !important; }

  .g-news-row .ttl {
    font-size: 13px !important;
    word-break: keep-all;
  }

  /* ============================
     Footer
     ============================ */
  .g-footer .ft-cta {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .g-footer .ft-cta a {
    padding: 16px 18px !important;
    font-size: 13px !important;
  }

  .g-footer .ft-grid {
    grid-template-columns: 1fr 1fr !important;
    gap: 28px 16px !important;
  }

  .g-footer h5 {
    font-size: 11px !important;
    margin-bottom: 10px !important;
  }

  .g-footer ul a {
    font-size: 12px !important;
  }

  .g-footer ul li {
    margin-bottom: 8px !important;
  }

  .g-footer .copyright {
    flex-direction: column !important;
    gap: 6px !important;
    text-align: center !important;
    font-size: 10px !important;
    padding-top: 20px !important;
    word-break: keep-all;
  }

  /* ============================
     Contact form
     ============================ */
  .form-wrap {
    padding: 24px 16px !important;
    border-radius: 12px !important;
  }

  .form-row { margin-bottom: 16px !important; }

  .form-row label {
    font-size: 13px !important;
    margin-bottom: 6px !important;
  }

  .form-row input,
  .form-row select,
  .form-row textarea {
    font-size: 16px !important; /* iOSズーム防止 */
    padding: 11px 12px !important;
  }

  .radios {
    flex-wrap: wrap;
    gap: 6px !important;
  }

  .radio-pill span {
    font-size: 13px !important;
    padding: 6px 12px !important;
  }

  .contact-info {
    padding: 24px 18px !important;
  }

  .contact-info h3 {
    font-size: 18px !important;
  }

  .contact-char { display: none !important; }

  /* ============================
     Logos grid
     ============================ */
  .logos {
    grid-template-columns: repeat(3, 1fr) !important;
    margin-top: 32px !important;
  }

  .logo-cell {
    font-size: 10px !important;
  }

  /* ============================
     大きな背景要素
     ============================ */
  .page-hero-bg,
  .g-hero-bg {
    width: 100% !important;
    overflow: hidden;
  }

  /* ============================
     Phase / Service grids
     ============================ */
  .phase-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
    padding: 24px 18px !important;
  }

  .phase-list {
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .plato-lounge-grid {
    grid-template-columns: 1fr !important;
    gap: 28px !important;
  }

  .target-list {
    grid-template-columns: 1fr !important;
    gap: 12px !important;
  }

  /* ============================
     Service section header row
     ============================ */
  .service-head-row {
    flex-wrap: wrap !important;
    gap: 8px 12px !important;
  }

  .service-head-row h3 {
    font-size: 18px !important;
  }

  /* ============================
     Page hero pair (text + illust)
     ============================ */
  .page-hero-pair {
    grid-template-columns: 1fr !important;
    gap: 0 !important;
  }

  /* イラスト列は非表示 */
  .page-hero-pair > div:last-child {
    display: none !important;
  }

  /* ============================
     Value / Benefits / Steps grids
     ============================ */
  .value-grid,
  .benefits-grid {
    grid-template-columns: 1fr !important;
    gap: 16px !important;
  }

  .steps {
    grid-template-columns: 1fr 1fr !important;
    gap: 12px !important;
  }

  /* ============================
     <br> 非表示（スマホで自然な折り返し）
     ============================ */
  .page-hero p br,
  .hero p br,
  .section-lead br,
  .g-about-msg br {
    display: none;
  }

}