/* ========================================
   シクミー LP - スタイル
   変数・共通・セクションごとに整理
   ======================================== */

/* ----- CSS変数（ロゴのミントグリーン・ラベンダーに合わせたトーン） ----- */
:root {
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-bg-white: #ffffff;
  --color-bg-tint: #f8fafc;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-primary: #1e293b;
  --color-primary-hover: #334155;
  --color-primary-soft: #f1f5f9;
  --color-accent: #14b8a6;
  --color-accent-hover: #0d9488;
  --color-accent-soft: rgba(20, 184, 166, 0.12);
  --color-accent-secondary: #a78bfa;
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-section: 5rem;

  --font-sans: "Noto Sans JP", "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", "Meiryo", sans-serif;
  --line-height-tight: 1.4;
  --line-height-body: 1.75;
  --line-height-relaxed: 1.85;

  --header-height: 64px;
  --container-max: 720px;
  --container-wide: 1200px;

  --shadow-sm: none;
  --shadow-md: 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 2px 8px rgba(0, 0, 0, 0.05);
  --border-width: 1px;

  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --reveal-duration: 0.65s;
  --reveal-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ----- スクロールで表示（LayerX風） ----- */
.section.scroll-reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity var(--reveal-duration) var(--reveal-ease),
    transform var(--reveal-duration) var(--reveal-ease);
  overflow: visible;
}

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

/* キントーン風：セクション表示後に子要素を少しずつ表示 */
.section.scroll-reveal .card,
.section.scroll-reveal .flow-step,
.section.scroll-reveal .pricing-card,
.section.scroll-reveal .profile-card,
.section.scroll-reveal .worry-card,
.section.scroll-reveal .step-card {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.45s var(--reveal-ease), transform 0.45s var(--reveal-ease);
}

.section.scroll-reveal.is-visible .card,
.section.scroll-reveal.is-visible .flow-step,
.section.scroll-reveal.is-visible .pricing-card,
.section.scroll-reveal.is-visible .profile-card,
.section.scroll-reveal.is-visible .worry-card,
.section.scroll-reveal.is-visible .step-card {
  opacity: 1;
  transform: translateY(0);
}

.section.scroll-reveal.is-visible .worries-cards .worry-card:nth-child(1),
.section.scroll-reveal.is-visible .steps-grid .step-card:nth-child(1),
.section.scroll-reveal.is-visible .strengths-grid .strength-card:nth-child(1),
.section.scroll-reveal.is-visible .flow-steps .flow-step:nth-child(1),
.section.scroll-reveal.is-visible .card-list .card:nth-child(1),
.section.scroll-reveal.is-visible .pricing-grid .pricing-card:nth-child(1),
.section.scroll-reveal.is-visible .profile-grid .profile-card:nth-child(1) {
  transition-delay: 0.05s;
}

.section.scroll-reveal.is-visible .worries-cards .worry-card:nth-child(2),
.section.scroll-reveal.is-visible .steps-grid .step-card:nth-child(2),
.section.scroll-reveal.is-visible .strengths-grid .strength-card:nth-child(2),
.section.scroll-reveal.is-visible .flow-steps .flow-step:nth-child(2),
.section.scroll-reveal.is-visible .card-list .card:nth-child(2),
.section.scroll-reveal.is-visible .pricing-grid .pricing-card:nth-child(2),
.section.scroll-reveal.is-visible .profile-grid .profile-card:nth-child(2) {
  transition-delay: 0.1s;
}

.section.scroll-reveal.is-visible .worries-cards .worry-card:nth-child(3),
.section.scroll-reveal.is-visible .steps-grid .step-card:nth-child(3),
.section.scroll-reveal.is-visible .strengths-grid .strength-card:nth-child(3),
.section.scroll-reveal.is-visible .flow-steps .flow-step:nth-child(3),
.section.scroll-reveal.is-visible .card-list .card:nth-child(3) {
  transition-delay: 0.15s;
}

.section.scroll-reveal.is-visible .steps-grid .step-card:nth-child(4) {
  transition-delay: 0.2s;
}

.section.scroll-reveal.is-visible .flow-steps .flow-step:nth-child(4),
.section.scroll-reveal.is-visible .card-list .card:nth-child(4) {
  transition-delay: 0.2s;
}

.section.scroll-reveal.is-visible .card-list .card:nth-child(5) {
  transition-delay: 0.25s;
}

@media (prefers-reduced-motion: reduce) {
  .section.scroll-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .section.scroll-reveal .card,
  .section.scroll-reveal .flow-step,
  .section.scroll-reveal .pricing-card,
  .section.scroll-reveal .profile-card {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .card:hover,
  .flow-step:hover,
  .worry-card:hover,
  .step-card:hover,
  .case-marquee-item:hover {
    transform: none;
    box-shadow: none;
  }

  .btn-primary:hover {
    transform: none;
  }
}

/* ----- リセット・ベース ----- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
  max-width: 100%;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 400;
  line-height: var(--line-height-body);
  letter-spacing: 0.03em;
  color: var(--color-text);
  background-color: var(--color-bg);
  position: relative;
  min-height: 100vh;
  overflow-x: clip;
  width: 100%;
  max-width: 100%;
}

main {
  width: 100%;
  max-width: 100%;
}

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

@media (max-width: 1200px) {
  .hero-title-break {
    display: block;
  }
}

a {
  color: var(--color-text);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent);
}

ul,
ol {
  margin: 0 0 var(--space-lg);
  padding-left: 1.25em;
}

/* ----- 共通：コンテナ ----- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.container-wide {
  max-width: var(--container-wide);
}

/* ----- 共通：セクション ----- */
.section {
  padding: var(--space-section) 0;
}

.section:nth-child(even) {
  background-color: var(--color-bg-tint);
}

/* 背景の使い分け（クリーン・薄いクールグレー） */
.section-bg-gray {
  background-color: var(--color-bg-alt) !important;
}

.section-bg-white {
  background-color: var(--color-bg) !important;
}

.section-title {
  margin: 0 0 var(--space-xl);
  font-size: clamp(1.5rem, 4vw, 1.75rem);
  font-weight: 600;
  color: var(--color-text);
  text-align: center;
  line-height: var(--line-height-tight);
  letter-spacing: 0.02em;
}

.section-lead {
  margin: 0 0 var(--space-xl);
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  white-space: pre-line;
}

/* ----- 共通：カード（STORES風・薄い枠線・角丸・キントーン風ホバー） ----- */
.card {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  border: var(--border-width) solid var(--color-border-light);
  transition: border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
  border-color: var(--color-border);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.card-title {
  margin: 0 0 var(--space-md);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-text);
}

.card-highlight .card-title {
  color: var(--color-accent);
}

/* ----- 共通：ボタン（STORES風・角丸） ----- */
.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-xl);
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
  border-radius: var(--radius-lg);
  border: var(--border-width) solid transparent;
  cursor: pointer;
  letter-spacing: 0.03em;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn-primary {
  background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
  color: var(--color-bg-white);
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: 0 1px 3px rgba(20, 184, 166, 0.25);
  transition: background var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary:hover {
  background: linear-gradient(180deg, var(--color-accent-hover) 0%, #0f766e 100%);
  color: var(--color-bg-white);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(20, 184, 166, 0.3);
}

.btn-lg {
  padding: var(--space-lg) var(--space-2xl);
  font-size: 1.05rem;
}

/* ----- ヘッダー（STORES風・薄い下線） ----- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  min-height: var(--header-height);
  padding-top: env(safe-area-inset-top, 0);
  box-sizing: content-box;
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: var(--border-width) solid var(--color-border-light);
  transition: box-shadow var(--transition-normal);
  overflow: hidden;
}

.header.is-scrolled {
  box-shadow: 0 1px 0 var(--color-border-light);
}

.header-inner {
  max-width: var(--container-wide);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--space-lg);
  height: var(--header-height);
  min-height: var(--header-height);
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  box-sizing: border-box;
}

.header-inner .logo {
  flex-shrink: 0;
  min-width: 0;
  max-width: 50%;
}

.header-inner .nav {
  flex: 1;
  display: flex;
  justify-content: center;
  min-width: 0;
}

.logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  line-height: 0;
}

.logo-img {
  display: block;
  height: 52px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

@media (max-width: 1200px) {
  .logo-img {
    height: 44px;
    max-width: 140px;
  }
}

.logo:hover .logo-img {
  opacity: 0.85;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  margin: 0;
  padding: 0;
  list-style: none;
  flex-wrap: nowrap;
}

.nav-list a {
  color: var(--color-text);
  font-size: 0.9rem;
  padding: var(--space-sm) var(--space-md);
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-list a:hover {
  color: var(--color-accent);
}

.nav-cta {
  background-color: var(--color-accent);
  color: var(--color-bg-white) !important;
  border-radius: var(--radius-lg);
  padding: var(--space-sm) var(--space-md) !important;
  white-space: nowrap;
  font-size: 0.9rem;
}

.nav-cta:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-bg-white) !important;
}

/* ハンバーガー（SP用・三本ラインアイコン） */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  margin: 0;
  background: none;
  border: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
  position: relative;
  z-index: 101;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-text);
  border-radius: 1px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ----- ヒーロー（グリーンオフィス・スマートに整う） ----- */
.hero {
  position: relative;
  padding-top: calc(var(--header-height) + var(--space-section));
  padding-bottom: var(--space-section);
  background-color: var(--color-bg);
  overflow: hidden;
  min-height: 420px;
}

@media (min-width: 768px) {
  .hero {
    min-height: 65vh;
  }
}

/* ヒーロー背景写真 */
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

/* 左（文字エリア）→右（写真が鮮明）のグラデーション（ロゴのミント・ラベンダーを微かに反映） */
.hero-light-gradient {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0.97) 0%,
    rgba(255, 255, 255, 0.88) 22%,
    rgba(248, 250, 252, 0.6) 45%,
    rgba(255, 255, 255, 0.25) 70%,
    transparent 100%
  );
}

/* 観葉植物の葉シルエット（主張しすぎない） */
.hero-leaves {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-leaf {
  position: absolute;
  width: min(45vw, 320px);
  height: auto;
  opacity: 0.85;
}
.hero-leaf-bottom-left {
  bottom: -5%;
  left: -8%;
}
.hero-leaf-top-right {
  top: -5%;
  right: -8%;
  transform: scale(-1, 1);
}

.hero-container {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--container-wide);
  height: 100%;
  margin-left: auto;
  margin-right: auto;
  box-sizing: border-box;
}

.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  max-width: 560px;
  min-height: 320px;
  justify-content: center;
}

/* iPad・タブレット：右側の白い余白を防ぎ、ヒーローを画面幅いっぱいに */
@media (min-width: 768px) and (max-width: 1200px) {
  .hero .container.hero-container {
    max-width: 100%;
    width: 100%;
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
  }

  .hero-inner {
    max-width: 90%;
  }
}

.hero-content {
  position: relative;
  width: 100%;
}

/* ロード時にヒーロー要素を順番に表示（キントーン風） */
.hero-content>* {
  opacity: 0;
  animation: hero-stream 0.6s ease forwards;
}

.hero-badge {
  animation-delay: 0.05s;
}

.hero-title-main {
  animation-delay: 0.1s;
}

.hero-sub {
  animation-delay: 0.22s;
}

.hero-cta {
  animation-delay: 0.35s;
}

.hero-note {
  animation-delay: 0.45s;
}

@keyframes hero-stream {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

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

@media (prefers-reduced-motion: reduce) {
  .hero-content>* {
    animation: none;
    opacity: 1;
  }
}

.hero-badge {
  display: inline-block;
  margin: 0 0 var(--space-lg);
  padding: var(--space-sm) var(--space-lg);
  font-size: 0.85rem;
  color: #0f766e;
  background-color: rgba(20, 184, 166, 0.18);
  border-radius: var(--radius-xl);
  font-weight: 600;
  border: 1px solid rgba(15, 118, 110, 0.35);
}

.hero-title {
  margin: 0 0 var(--space-xl);
  font-family: var(--font-sans);
  font-size: clamp(1.75rem, 5.5vw, 2.5rem);
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: var(--color-text);
}

.hero-title-main {
  margin: 0 0 var(--space-lg);
  font-family: var(--font-sans);
  font-size: clamp(1.85rem, 5vw, 2.5rem);
  font-weight: 600;
  line-height: var(--line-height-relaxed);
  letter-spacing: 0.02em;
  color: var(--color-text);
}

/* モヤモヤ：濃いめのティールで背景と差をつけて視認性確保 */
.hero-moyamoya {
  color: #0f766e;
  font-weight: 700;
}

.hero-sub {
  margin: 0 0 var(--space-2xl);
  max-width: 480px;
  font-size: 1.05rem;
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
}

.hero-cta {
  margin-bottom: var(--space-lg);
}

.hero-cta .btn-lg {
  padding: var(--space-lg) var(--space-2xl);
  font-size: 1.1rem;
}

.hero-note {
  font-size: 0.9rem;
  color: var(--color-text);
  white-space: pre-line;
}

/* ヒーロー：スマホで葉のサイズ調整 */
@media (max-width: 768px) {
  .hero-leaf {
    width: 55vw;
  }
}

/* ----- よくある悩み（参考：Feature おすすめポイント風・横並びカラム） ----- */
.section-worries {
  position: relative;
  overflow: hidden;
}

/* 観葉植物の葉シルエット（右側・ヒーローと左右バランス・同じ薄さ） */
.section-worries-leaves {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.section-worries-leaf {
  position: absolute;
  right: -8%;
  top: 50%;
  transform: translateY(-50%) scaleX(-1);
  width: min(45vw, 320px);
  height: auto;
  opacity: 0.85;
}

.section-label {
  margin: 0 0 var(--space-xs);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  text-align: center;
}

.section-worries .section-title {
  margin-bottom: var(--space-2xl);
}

/* よくある悩み：3カード構成 */
.worries-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .worries-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.worry-card {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  position: relative;
  border: var(--border-width) solid var(--color-border-light);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
  transition: border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
}

.worry-card:hover {
  border-color: var(--color-border);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.worry-card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin-bottom: var(--space-md);
  color: var(--color-accent);
}

.worry-card-icon:has(img) {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  width: 100%;
  height: auto;
  min-height: 160px;
  margin-bottom: var(--space-sm);
  margin-left: calc(-1 * var(--space-md));
  margin-right: calc(-1 * var(--space-md));
  margin-top: calc(-1 * var(--space-xl));
  padding-top: 0;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

.worry-card-icon svg {
  width: 26px;
  height: 26px;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.worry-card-icon img {
  width: auto;
  max-width: 220px;
  height: auto;
  min-height: 160px;
  max-height: 200px;
  object-fit: contain;
  object-position: center center;
  display: block;
  margin-inline: auto;
}

.worry-card-title {
  margin: 0 0 var(--space-sm);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: 1.4;
  text-align: center;
}

.worry-card-title .worry-title-line2 {
  display: block;
}

.worry-card-desc {
  margin: 0;
  font-size: 0.95rem;
  color: #444444;
  line-height: 1.75;
  text-align: center;
}

/* ----- 整えるステップ（時間軸デザイン） ----- */
.section-steps .section-title {
  margin-bottom: var(--space-md);
}

.section-steps .section-lead {
  margin-bottom: var(--space-2xl);
}

.steps-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

@media (min-width: 769px) {
  .steps-grid {
    max-width: 66.666%;
    margin-left: auto;
    margin-right: auto;
  }
}

.step-card {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: var(--space-xl) var(--space-2xl);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.step-card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 2px 12px rgba(20, 184, 166, 0.08);
}

.step-number {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  height: 40px;
  padding: 0 var(--space-sm);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  border-radius: var(--radius-sm);
}

.step-card-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  color: var(--color-accent);
}

.step-card-icon svg {
  width: 28px;
  height: 28px;
  stroke-width: 1.5;
}

.step-card-body {
  flex: 1;
  min-width: 0;
}

.step-title {
  margin: 0 0 var(--space-sm);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text);
  line-height: var(--line-height-tight);
}

.step-desc {
  margin: 0;
  font-size: 0.9375rem;
  color: #444444;
  line-height: 1.65;
}

@media (max-width: 639px) {
  .step-card {
    flex-wrap: wrap;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-xl);
  }
  .step-number {
    min-width: 52px;
    height: 36px;
    font-size: 0.6875rem;
  }
  .step-card-body {
    flex-basis: 100%;
    padding-left: 0;
  }
}

/* ----- なぜシクミーか？（強み） ----- */
.why-shikumii {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

.why-shikumii-catch {
  margin: 0 0 var(--space-lg);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: 0.05em;
}

.why-shikumii-desc {
  margin: 0;
  font-size: 1rem;
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
}

/* 右→左に流れるマーキー（STORES風・旧構成用・未使用） */
.worries-marquee-wrap {
  width: 100%;
  margin-left: 0;
  overflow: hidden;
}

.worries-flow {
  display: flex;
  width: 200%;
  animation: worries-marquee 35s linear infinite;
}

@keyframes worries-marquee {
  0% {
    transform: translateX(0);
  }

  100% {
    transform: translateX(-50%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .worries-flow {
    animation: none;
    width: 100%;
  }

  .worries-flow .worries-grid:last-child {
    display: none;
  }

  .worries-flow .worries-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
  }

  .worries-flow .worry-item {
    flex: none;
    min-width: 0;
  }
}

.worries-flow .worries-grid {
  list-style: none;
  padding: 0 var(--space-lg);
  margin: 0;
  flex: 0 0 50%;
  display: flex;
  gap: var(--space-xl);
  box-sizing: border-box;
}

.worries-flow .worry-item {
  flex: 0 0 calc((100% - var(--space-xl) * 3) / 4);
  min-width: 220px;
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: var(--border-width) solid var(--color-border-light);
}

.worry-visual {
  aspect-ratio: 1;
  background: var(--color-accent-soft);
  flex-shrink: 0;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.worry-text {
  margin: 0;
  padding: var(--space-xl);
  font-size: 1rem;
  font-weight: 600;
  line-height: var(--line-height-relaxed);
  color: var(--color-text);
  flex: 1;
  min-width: 0;
  word-break: keep-all;
  overflow-wrap: break-word;
  line-break: normal;
}

/* スマホ：マーキーやめて縦並び＋横スクロールも可能に */
@media (max-width: 768px) {
  .worries-marquee-wrap {
    margin-left: 0;
    width: 100%;
  }

  .worries-flow {
    animation: none;
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .worries-flow::-webkit-scrollbar {
    display: none;
  }

  .worries-flow .worries-grid:last-child {
    display: none;
  }

  .worries-flow .worries-grid {
    flex: 0 0 100%;
    padding: 0 var(--space-lg);
    gap: var(--space-lg);
    scroll-snap-align: start;
  }

  .worries-flow .worry-item {
    flex: 0 0 calc(50% - var(--space-lg) / 2);
    min-width: 260px;
    scroll-snap-align: start;
  }
}

@media (max-width: 480px) {
  .worries-flow .worry-item {
    flex: 0 0 85%;
    min-width: 280px;
  }
}

/* ----- 事例マーキー（右→左に流れる） ----- */
.section-cases {
  position: relative;
  background-color: var(--color-bg-white);
  background-image: linear-gradient(to bottom, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.88)), url(assets/cases-bg.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.section-cases .section-title {
  margin-bottom: var(--space-2xl);
}

.cases-marquee-wrap {
  width: 100%;
  margin-left: 0;
  overflow: hidden;
}

.cases-flow {
  display: flex;
  width: 200%;
  animation: cases-marquee 35s linear infinite;
}

@keyframes cases-marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .cases-flow {
    animation: none;
    width: 100%;
  }
  .cases-flow .cases-marquee-grid:last-child {
    display: none;
  }
  .cases-flow .cases-marquee-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
  }
  .cases-flow .case-marquee-item {
    flex: none;
    min-width: 0;
  }
}

.cases-flow .cases-marquee-grid {
  list-style: none;
  padding: 0 var(--space-lg);
  margin: 0;
  flex: 0 0 50%;
  display: flex;
  gap: var(--space-xl);
  box-sizing: border-box;
}

.cases-flow .case-marquee-item {
  flex: 0 0 calc((100% - var(--space-xl) * 3) / 4);
  min-width: 220px;
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: var(--border-width) solid var(--color-border-light);
  transition: border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
}

.case-marquee-item:hover {
  border-color: var(--color-accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.case-marquee-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.case-marquee-link:hover .case-marquee-name {
  color: var(--color-accent);
}

.case-marquee-visual {
  aspect-ratio: 16 / 9;
  background: var(--color-bg-white);
  flex-shrink: 0;
  overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: var(--space-md) var(--space-sm) var(--space-sm);
  box-sizing: border-box;
}

.case-marquee-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.case-marquee-visual--jeu {
  padding-top: var(--space-sm);
}

.case-marquee-visual--jeu img {
  object-position: center -20%;
}

.case-marquee-visual--clover img {
  object-position: center 0%;
}


.case-marquee-name {
  padding: var(--space-md) var(--space-xl) var(--space-xs);
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
  transition: color var(--transition-fast);
}

.case-marquee-summary {
  display: block;
  padding: 0 var(--space-xl) var(--space-lg);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.4;
}

@media (max-width: 768px) {
  .cases-marquee-wrap {
    margin-left: 0;
    width: 100%;
  }
  .cases-flow {
    animation: none;
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .cases-flow::-webkit-scrollbar { display: none; }
  .cases-flow .cases-marquee-grid:last-child { display: none; }
  .cases-flow .cases-marquee-grid {
    flex: 0 0 100%;
    padding: 0 var(--space-md);
    gap: var(--space-md);
    scroll-snap-align: start;
  }
  .cases-flow .case-marquee-item {
    flex: 0 0 72%;
    min-width: 200px;
    max-width: 240px;
    scroll-snap-align: start;
  }
  .case-marquee-name {
    padding: var(--space-sm) var(--space-md) var(--space-xs);
    font-size: 0.875rem;
  }
  .case-marquee-summary {
    padding: 0 var(--space-md) var(--space-md);
    font-size: 0.75rem;
  }
}

@media (max-width: 480px) {
  .cases-flow .case-marquee-item {
    flex: 0 0 78%;
    min-width: 180px;
    max-width: 220px;
  }
}

/* 事例一覧（cases.html用・静的グリッド） */
.cases-simple-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .cases-simple-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.case-simple-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.case-simple-link:hover .case-simple-name {
  color: var(--color-accent);
}

.case-simple-visual {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  padding: var(--space-md) var(--space-sm) var(--space-sm);
  box-sizing: border-box;
}

.case-simple-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center center;
  display: block;
}

.case-simple-name {
  font-size: 0.95rem;
  font-weight: 500;
  text-align: center;
  transition: color var(--transition-fast);
}

/* ----- できること：カードリスト ----- */
.card-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.card-list .card {
  padding: var(--space-lg) var(--space-xl);
}

/* ----- 強み：3列レイアウト・番号で視覚的アンカー ----- */
.strengths-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 640px) {
  .strengths-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .strengths-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.strength-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  background: var(--color-bg-white);
  padding: var(--space-xl);
  border: var(--border-width) solid var(--color-border-light);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.strength-card:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow-md);
}

.strength-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  background: var(--color-primary-soft);
  color: var(--color-text);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.strength-card-body {
  flex: 1;
  min-width: 0;
}

.strength-card-title {
  margin: 0 0 var(--space-sm);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: var(--line-height-tight);
}

.strength-card p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

/* ----- 進め方：ステップ ----- */
.flow-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.flow-step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-lg);
  background: var(--color-bg-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  border: var(--border-width) solid var(--color-border-light);
  transition: border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
}

.flow-step:hover {
  border-color: var(--color-border);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.flow-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-accent-soft);
  color: var(--color-accent);
  font-weight: 600;
  font-size: 1.1rem;
  border-radius: 50%;
}

.flow-content h3 {
  margin: 0 0 var(--space-sm);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--color-text);
}

.flow-content p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

/* ----- 料金 ----- */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-xl);
}

.pricing-card {
  text-align: center;
}

.pricing-card-title {
  margin: 0 0 var(--space-lg);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-text);
}

.pricing-amount {
  margin: 0 0 var(--space-md);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-text);
}

.pricing-note {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* 料金について（控えめ・誠実なデザイン） */
.section-pricing .section-lead {
  margin-bottom: var(--space-xl);
}

.pricing-about {
  max-width: 520px;
  margin: 0 auto;
  text-align: center;
  padding: var(--space-md) 0;
}

.pricing-price-block {
  margin-bottom: var(--space-xl);
}

.pricing-price-block .pricing-minimum {
  margin: 0 0 var(--space-xs);
}

.pricing-minimum {
  font-size: 1.65rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-accent);
  letter-spacing: 0.02em;
}

.pricing-minimum-note {
  margin: 0;
  font-size: 0.75rem;
  color: #888888;
  letter-spacing: 0.03em;
}

.pricing-minimum-from {
  font-size: 0.9em;
  font-weight: 700;
  margin-left: 0.05em;
  color: var(--color-accent);
  opacity: 0.95;
}

.pricing-points {
  margin: 0 0 var(--space-2xl);
  padding: 0;
  list-style: none;
  text-align: left;
}

.pricing-points li {
  position: relative;
  padding-left: 1.375rem;
  margin-bottom: var(--space-md);
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: 1.75;
}

.pricing-points li:last-child {
  margin-bottom: 0;
}

.pricing-points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  opacity: 0.9;
}

.pricing-cta-wrap {
  margin: 0;
  padding-top: var(--space-xl);
}

.pricing-cta {
  display: inline-block;
  min-width: 200px;
}

/* ----- 事例（枠） ----- */
.cases-placeholder {
  position: relative;
  text-align: center;
  padding: var(--space-2xl);
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  border: var(--border-width) dashed var(--color-border);
  overflow: hidden;
}

/* 定期的に流れるシャイマー */
.cases-placeholder::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg,
      transparent 0%,
      var(--color-accent-soft) 40%,
      var(--color-accent-soft) 60%,
      transparent 100%);
  animation: cases-shimmer 3s ease-in-out infinite;
}

@keyframes cases-shimmer {
  0% {
    left: -100%;
    opacity: 0.5;
  }

  50% {
    opacity: 1;
  }

  100% {
    left: 150%;
    opacity: 0.5;
  }
}

.cases-placeholder-text {
  position: relative;
  z-index: 1;
  display: inline-block;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  animation: cases-pulse 2.5s ease-in-out infinite;
}

@keyframes cases-pulse {

  0%,
  100% {
    opacity: 0.85;
  }

  50% {
    opacity: 1;
  }
}

/* ----- プロフィール ----- */
.profile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-xl);
}

.profile-card {
  text-align: center;
  border-radius: var(--radius-lg);
  border: var(--border-width) solid var(--color-border-light);
}

.profile-avatar {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--space-md);
  background: var(--color-primary-soft);
  border-radius: 50%;
}

.profile-avatar-img {
  display: block;
  object-fit: cover;
}

.profile-name {
  margin: 0 0 var(--space-sm);
  font-size: 1.15rem;
  font-weight: 500;
  color: var(--color-text);
}

.profile-role {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* ----- お問い合わせ ----- */
.contact-cta {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.contact-form-desc {
  max-width: 480px;
  margin: 0 auto;
  padding: var(--space-xl);
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  border: var(--border-width) solid var(--color-border-light);
}

.contact-form-title {
  margin: 0 0 var(--space-md);
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
}

.contact-form-desc ul {
  margin: 0 0 var(--space-md);
  padding-left: 1.25em;
}

.contact-form-desc p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: var(--line-height-relaxed);
}

/* ----- フッター ----- */
.footer {
  padding: var(--space-xl) 0;
  background-color: var(--color-bg-white);
  border-top: var(--border-width) solid var(--color-border-light);
}

.footer-copy {
  margin: 0;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* ----- 事例（カードグリッド） ----- */
.cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .cases-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.case-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  border: var(--border-width) solid var(--color-border-light);
  transition: border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
}

.case-card:hover {
  border-color: var(--color-border);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.case-visual {
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: var(--color-bg-alt);
  position: relative;
  overflow: hidden;
  border-bottom: var(--border-width) solid var(--color-border-light);
}

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

.case-placeholder-visual {
  display: none;
  /* Default hidden, shown via JS onerror or if img missing */
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  background-color: var(--color-bg-tint);
  font-weight: 500;
}

.case-content {
  padding: var(--space-xl);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.case-client {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: var(--line-height-tight);
}

.case-category {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: normal;
  color: var(--color-text-muted);
  margin-top: var(--space-xs);
}

.case-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.case-label {
  margin: 0;
  display: inline-flex;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 4px;
  width: fit-content;
}

.label-problem {
  background-color: #fee2e2;
  /* Red-100 */
  color: #991b1b;
  /* Red-800 */
}

.label-solution {
  background-color: #d1fae5;
  /* Emerald-100 */
  color: #065f46;
  /* Emerald-800 */
}

.case-desc {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
}

/* ----- 事例詳細ページ (cases.html) ----- */
.section-page-hero {
  padding-top: calc(var(--header-height) + var(--space-3xl));
  padding-bottom: var(--space-xl);
  background-color: var(--color-bg-tint);
  text-align: center;
}

/* ----- STORES風 導入事例一覧 ----- */
.section-cases-hero {
  padding-top: calc(var(--header-height) + var(--space-3xl));
  padding-bottom: var(--space-xl);
  background-color: var(--color-bg-white);
  text-align: center;
}

.cases-hero-title {
  margin: 0 0 var(--space-md);
  font-size: clamp(1.75rem, 4vw, 2rem);
  font-weight: 600;
  color: var(--color-text);
  line-height: var(--line-height-tight);
}

.cases-hero-lead {
  margin: 0;
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* STORES風 事例カードグリッド */
.section-cases-list {
  padding-top: 0;
  background-color: var(--color-bg);
}

.cases-grid-stores {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 640px) {
  .cases-grid-stores {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .cases-grid-stores {
    grid-template-columns: repeat(3, 1fr);
  }
}

.case-card-stores {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  border: var(--border-width) solid var(--color-border-light);
  overflow: hidden;
  transition: border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
}

.case-card-stores:hover {
  border-color: var(--color-border);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.case-card-stores-link {
  display: flex;
  flex-direction: column;
  padding: var(--space-xl);
  min-height: 200px;
  color: inherit;
  text-decoration: none;
}

.case-card-stores-link:hover {
  color: inherit;
}

.case-card-stores-link:hover .case-card-stores-client {
  color: var(--color-accent);
}

.case-card-stores-headline {
  margin: 0 0 var(--space-lg);
  font-size: 0.95rem;
  color: var(--color-text);
  line-height: var(--line-height-relaxed);
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.case-card-stores-client {
  margin: 0 0 var(--space-md);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: var(--line-height-tight);
  transition: color var(--transition-fast);
}

.case-card-stores-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin: 0;
  padding: 0;
  list-style: none;
}

.case-card-stores-tags li {
  display: inline-block;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background-color: var(--color-bg-tint);
  border-radius: 20px;
  border: 1px solid var(--color-border-light);
}

/* 事例一覧 CTA */
.cases-cta {
  margin-top: var(--space-3xl);
  padding: var(--space-2xl);
  text-align: center;
  background-color: var(--color-bg-white);
  border-radius: var(--radius-lg);
  border: var(--border-width) solid var(--color-border-light);
}

.cases-cta-title {
  margin: 0 0 var(--space-xl);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
}

.cases-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

.cases-detail-cta {
  text-align: center;
  margin-top: var(--space-3xl);
}

.cases-list-detail {
  display: flex;
  flex-direction: column;
  gap: var(--space-3xl);
  max-width: 800px;
  margin: 0 auto;
}

.case-detail-card {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  border: var(--border-width) solid var(--color-border-light);
  overflow: hidden;
}

.case-detail-header {
  padding: var(--space-xl);
  border-bottom: var(--border-width) solid var(--color-border-light);
  background-color: var(--color-bg-tint);
}

.case-detail-title {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--color-text);
  line-height: var(--line-height-tight);
}

.case-detail-category {
  display: inline-block;
  margin-left: var(--space-md);
  font-size: 0.9rem;
  font-weight: normal;
  color: var(--color-text-muted);
  background-color: var(--color-bg-white);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--color-border);
}

.case-detail-body {
  display: flex;
  flex-direction: column;
}

.case-detail-visual {
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: var(--color-bg-alt);
  position: relative;
  overflow: hidden;
  border-bottom: var(--border-width) solid var(--color-border-light);
  padding: var(--space-md) var(--space-sm) var(--space-sm);
  box-sizing: border-box;
}

.case-detail-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.case-detail-visual--jeu {
  padding-top: var(--space-sm);
}

.case-detail-visual--jeu .case-detail-img {
  object-position: center -20%;
}

.case-detail-visual--clover .case-detail-img {
  object-position: center 0%;
}

.case-detail-content {
  padding: var(--space-2xl) var(--space-xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

/* スマホでカテゴリが改行する場合の調整 */
@media (max-width: 600px) {
  .case-detail-title {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    align-items: flex-start;
  }

  .case-detail-category {
    margin-left: 0;
  }
}

/* ----- インデックスページ事例（概要）の追加スタイル ----- */
.case-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.case-link:hover .case-client {
  color: var(--color-accent);
}

.case-summary {
  font-weight: 500;
  margin: 0;
  color: var(--color-text);
  line-height: var(--line-height-body);
}

.btn-text {
  display: inline-block;
  margin-top: auto;
  /* Push to bottom if flex column */
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.9rem;
  transition: transform var(--transition-fast);
}

.case-link:hover .btn-text {
  transform: translateX(4px);
}

/* ----- 個別事例ページ ----- */
.case-breadcrumb {
  margin: 0 0 var(--space-md);
  font-size: 0.9rem;
}

.case-breadcrumb a {
  color: var(--color-accent);
}

.case-breadcrumb a:hover {
  text-decoration: underline;
}

.case-detail-category-inline {
  display: inline-block;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  background-color: var(--color-bg-white);
  padding: 4px 12px;
  border-radius: 20px;
  border: 1px solid var(--color-border);
}

.case-detail-single .case-detail-body {
  flex-direction: column;
}

.case-detail-single .case-detail-content {
  padding: var(--space-2xl) var(--space-xl);
}

.case-detail-nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
  margin-top: var(--space-2xl);
}


/* ========================================
   レスポンシブ
   ======================================== */
/* ナビが折り返さないよう、余裕のある幅でハンバーガーに切替（iPad含む） */
@media (max-width: 1200px) {
  .nav {
    display: none !important;
  }

  /* メニュー展開時、backdrop-filter が position:fixed の基準を狂わせるため一時解除 */
  body.nav-open .header {
    overflow: visible;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  .nav.is-open {
    display: block !important;
    position: fixed;
    top: calc(var(--header-height) + env(safe-area-inset-top, 0));
    left: 0;
    right: 0;
    z-index: 99;
    background-color: var(--color-bg-white);
    overflow-y: auto;
    max-height: calc(100vh - var(--header-height) - env(safe-area-inset-top, 0));
    padding: var(--space-md) var(--space-xl);
    -webkit-overflow-scrolling: touch;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  }

  .nav.is-open .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav.is-open .nav-list li {
    border-bottom: 1px solid var(--color-border-light);
  }

  .nav.is-open .nav-list a {
    display: block;
    padding: var(--space-lg);
  }

  .nav.is-open .nav-cta {
    margin-top: var(--space-md);
    text-align: center;
  }

  .hamburger {
    display: flex;
    flex-shrink: 0;
    margin-left: auto;
    margin-right: var(--space-sm);
  }

  .header-inner {
    padding-left: var(--space-md);
    padding-right: var(--space-lg);
  }

  .section {
    padding: var(--space-2xl) 0;
  }

  .hero {
    padding-top: calc(var(--header-height) + env(safe-area-inset-top, 0) + var(--space-2xl));
    padding-bottom: var(--space-2xl);
  }

  .hero-desc {
    font-size: 0.95rem;
  }

  .btn-lg {
    display: block;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
    padding: var(--space-lg);
  }

  .flow-step {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .flow-num {
    margin: 0;
  }
}

@media (max-width: 480px) {
  :root {
    --space-3xl: 3rem;
  }

  .container {
    padding: 0 var(--space-md);
  }

  .card {
    padding: var(--space-lg);
  }
}