/* ============================================
   wwwebsaver.com - 全ページ共通スタイル v2
   参考: SPC / GIG / NIJIBOX / 4Digit / amana
============================================ */

/* === リセット === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 16px;
  line-height: 1.8;
  color: #2C3E50;
  background: #FAFAFA;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: #1E3A5F; text-decoration: none; transition: opacity 0.3s cubic-bezier(.4,0,.2,1); }
a:hover { opacity: 0.6; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* === カラー変数 === */
:root {
  --color-main: #1E3A5F;
  --color-main-dark: #142844;
  --color-accent: #E67E22;
  --color-accent-dark: #C56712;
  --color-bg: #FAFAFA;
  --color-bg-sub: #F5F5F5;
  --color-text: #2C3E50;
  --color-text-sub: #607D8B;
  --color-border: #E0E0E0;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.05);
  --shadow-card: 0 4px 20px rgba(30, 58, 95, 0.08);
  --shadow-hover: 0 10px 30px rgba(30, 58, 95, 0.15);
  --radius-btn: 4px;
  --radius-card: 8px;
  --ease: cubic-bezier(.4, 0, .2, 1);
  --ease-bounce: cubic-bezier(.34, 1.56, .64, 1);
}

/* === ユーティリティ === */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-narrow { max-width: 900px; margin: 0 auto; padding: 0 24px; }
.section { padding: 120px 0; }
.section-narrow { padding: 80px 0; }
.text-center { text-align: center; }
.font-en { font-family: 'Montserrat', sans-serif; letter-spacing: 0.05em; }

/* === スクロールアニメーション === */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.fade-up.in-view {
  opacity: 1;
  transform: translateY(0);
}
.fade-up-stagger > * {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.fade-up-stagger.in-view > *:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 0s; }
.fade-up-stagger.in-view > *:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: 0.15s; }
.fade-up-stagger.in-view > *:nth-child(3) { opacity: 1; transform: translateY(0); transition-delay: 0.3s; }
.fade-up-stagger.in-view > *:nth-child(4) { opacity: 1; transform: translateY(0); transition-delay: 0.45s; }
.fade-up-stagger.in-view > *:nth-child(5) { opacity: 1; transform: translateY(0); transition-delay: 0.6s; }

/* === ヘッダー === */
.header {
  background: rgba(250, 250, 250, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: padding 0.3s var(--ease);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  max-width: 1200px;
  margin: 0 auto;
}
.logo {
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--color-main);
  letter-spacing: -0.01em;
}
.logo::before {
  content: "▍";
  color: var(--color-accent);
  margin-right: 4px;
}
.nav { display: flex; gap: 36px; align-items: center; }
.nav-link {
  color: var(--color-text);
  font-size: 0.92rem;
  font-weight: 500;
  position: relative;
}
.nav-link::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.3s var(--ease);
}
.nav-link:hover { opacity: 1; }
.nav-link:hover::after { width: 100%; }
.nav-cta {
  background: var(--color-main);
  color: #fff !important;
  padding: 12px 24px;
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 0.9rem;
  transition: all 0.3s var(--ease);
  letter-spacing: 0.02em;
}
.nav-cta:hover { background: var(--color-accent); opacity: 1; transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.hamburger { display: none; font-size: 1.5rem; }

/* === ヒーロー === */
.hero {
  background: var(--color-bg);
  padding: 100px 24px 120px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "WEBSAVER";
  position: absolute;
  top: 50%;
  left: -5%;
  transform: translateY(-50%);
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(8rem, 18vw, 18rem);
  font-weight: 900;
  color: rgba(30, 58, 95, 0.03);
  letter-spacing: -0.02em;
  z-index: 0;
  white-space: nowrap;
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; max-width: 1200px; margin: 0 auto; }
.hero-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--color-accent);
  margin-bottom: 24px;
  text-transform: uppercase;
  opacity: 0;
  animation: fadeIn 0.8s var(--ease) 0.2s forwards;
}
.hero-title {
  font-size: clamp(2rem, 5.5vw, 4rem);
  font-weight: 700;
  color: var(--color-main);
  line-height: 1.3;
  margin-bottom: 28px;
  letter-spacing: -0.01em;
  opacity: 0;
  animation: slideUp 1s var(--ease) 0.4s forwards;
}
.hero-title .accent-line {
  display: inline-block;
  position: relative;
}
.hero-title .accent-line::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 8px;
  background: var(--color-accent);
  opacity: 0.3;
  z-index: -1;
}
.hero-subtitle {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--color-text-sub);
  margin-bottom: 48px;
  line-height: 1.9;
  opacity: 0;
  animation: slideUp 1s var(--ease) 0.6s forwards;
}
.hero-cta-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
  opacity: 0;
  animation: slideUp 1s var(--ease) 0.8s forwards;
}
.hero-visual {
  max-width: 100%;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-hover);
  overflow: hidden;
  opacity: 0;
  animation: fadeIn 1.2s var(--ease) 1s forwards;
}
.hero-visual-placeholder {
  background: linear-gradient(135deg, #E8EDF2 0%, #C7D2DD 100%);
  height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-sub);
  font-style: italic;
  font-size: 0.95rem;
  text-align: center;
  padding: 24px;
}
.hero-page {
  padding: 140px 24px 100px;
  text-align: center;
  background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-bg-sub) 100%);
}
.hero-page .hero-title { animation: none; opacity: 1; }
.hero-page .hero-subtitle { animation: none; opacity: 1; }
.hero-page .hero-label { animation: none; opacity: 1; }

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* === ボタン === */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 16px 32px;
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  transition: all 0.3s var(--ease);
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255,255,255,0.2);
  transition: left 0.5s var(--ease);
}
.btn:hover::after { left: 100%; }
.btn-primary { background: var(--color-accent); color: #fff !important; }
.btn-primary:hover { background: var(--color-accent-dark); opacity: 1; transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.btn-secondary { background: transparent; color: var(--color-main) !important; border: 2px solid var(--color-main); }
.btn-secondary:hover { background: var(--color-main); color: #fff !important; opacity: 1; transform: translateY(-3px); }
.btn-dark { background: var(--color-main); color: #fff !important; }
.btn-dark:hover { background: var(--color-main-dark); opacity: 1; transform: translateY(-3px); }
.btn-lg { padding: 20px 44px; font-size: 1.05rem; }
.btn-arrow { transition: transform 0.3s var(--ease); display: inline-block; }
.btn:hover .btn-arrow { transform: translateX(5px); }

/* === セクション === */
.section-label {
  display: block;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.3em;
  color: var(--color-accent);
  margin-bottom: 16px;
  text-align: center;
  text-transform: uppercase;
}
.section-title {
  text-align: center;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--color-main);
  margin-bottom: 24px;
  letter-spacing: -0.01em;
  line-height: 1.4;
}
.section-subtitle {
  text-align: center;
  font-size: 1.05rem;
  color: var(--color-text-sub);
  margin-bottom: 64px;
  line-height: 1.8;
}

/* === STATS（数字カウンター）=== */
.stats {
  background: var(--color-main);
  color: #fff;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.stats::before {
  content: "FACTS";
  position: absolute;
  top: 50%;
  right: -2%;
  transform: translateY(-50%);
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(8rem, 16vw, 16rem);
  font-weight: 900;
  color: rgba(255,255,255,0.04);
  letter-spacing: -0.02em;
  pointer-events: none;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
  position: relative;
  z-index: 1;
}
.stat-item { padding: 24px 12px; }
.stat-number {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}
.stat-unit { font-size: 1.2rem; font-weight: 400; margin-left: 4px; color: #fff; opacity: 0.8; }
.stat-label { font-size: 0.9rem; opacity: 0.85; letter-spacing: 0.05em; }

/* === 強み3カード === */
.strength-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.strength-card {
  background: #fff;
  border-radius: var(--radius-card);
  padding: 48px 32px;
  text-align: center;
  box-shadow: var(--shadow-card);
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}
.strength-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-main), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}
.strength-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.strength-card:hover::before { transform: scaleX(1); }
.strength-icon { font-size: 3rem; margin-bottom: 20px; display: block; }
.strength-number {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  color: var(--color-accent);
  letter-spacing: 0.2em;
  margin-bottom: 8px;
  display: block;
}
.strength-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-main);
  margin-bottom: 16px;
  line-height: 1.5;
}
.strength-text { font-size: 0.95rem; line-height: 1.9; color: var(--color-text-sub); }

/* === 強制グリッドレイアウト（レスポンシブ対応） === */
.grid-2col {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  max-width: 900px;
  margin: 0 auto;
}
.grid-3col-flex {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 800px;
  margin: 0 auto;
}
@media (max-width: 768px) {
  .grid-2col { grid-template-columns: 1fr; gap: 20px; }
  .grid-3col-flex { grid-template-columns: 1fr; gap: 20px; }
}

/* === こんな方に === */
.target-section { background: #fff; }
.target-list {
  max-width: 760px;
  margin: 0 auto;
  padding: 0;
}
.target-list li {
  padding: 20px 0 20px 44px;
  position: relative;
  font-size: 1.1rem;
  border-bottom: 1px solid var(--color-border);
  transition: padding-left 0.3s var(--ease);
  font-weight: 500;
}
.target-list li:hover { padding-left: 50px; }
.target-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  background: var(--color-accent);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
}
.target-industry {
  text-align: center;
  margin-top: 56px;
  padding: 36px 24px;
  background: var(--color-bg-sub);
  border-radius: var(--radius-card);
  border-left: 4px solid var(--color-accent);
}
.target-industry-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  color: var(--color-accent);
  letter-spacing: 0.3em;
  font-weight: 700;
  margin-bottom: 12px;
}
.target-industry-list { font-size: 1.1rem; font-weight: 700; color: var(--color-main); line-height: 1.8; }
.target-industry-note { font-size: 0.85rem; color: var(--color-text-sub); margin-top: 10px; }

/* === プラン === */
.plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 48px;
}
.plan-card {
  background: #fff;
  border-radius: var(--radius-card);
  padding: 40px 24px 32px;
  text-align: center;
  box-shadow: var(--shadow-card);
  border: 2px solid transparent;
  position: relative;
  transition: all 0.4s var(--ease);
}
.plan-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.plan-card.featured {
  border-color: var(--color-accent);
  transform: scale(1.04);
}
.plan-card.featured:hover { transform: scale(1.04) translateY(-8px); }
.plan-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: #fff;
  padding: 6px 20px;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
}
.plan-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-main);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
.plan-price {
  font-family: 'Montserrat', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 14px;
  letter-spacing: -0.02em;
  line-height: 1;
}
.plan-desc { font-size: 0.88rem; color: var(--color-text-sub); line-height: 1.7; }

/* === 比較表 === */
.compare-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: #fff;
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  font-size: 0.95rem;
}
.compare-table th, .compare-table td {
  padding: 18px 14px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}
.compare-table tr:last-child td { border-bottom: none; }
.compare-table th { background: var(--color-main); color: #fff; font-weight: 700; letter-spacing: 0.02em; }
.compare-table .featured-col { background: #FFF7ED; }
.compare-table th.featured-col { background: var(--color-accent); color: #fff; }
.compare-table td:first-child, .compare-table th:first-child { text-align: left; font-weight: 500; }
.compare-table .price-cell { font-family: 'Montserrat', sans-serif; font-weight: 700; font-size: 1.15rem; color: var(--color-accent); }
.compare-table tbody tr:hover { background: rgba(30, 58, 95, 0.02); }

/* === 制作の流れ === */
.flow-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  position: relative;
}
/* service.html のフロー：5ステップを 3+2 の2行で表示 */
.flow-list.grid-3col-flex {
  grid-template-columns: repeat(3, 1fr);
  max-width: 1100px;
  margin: 0 auto;
}
/* 3カラム時、1行目右端（3番目）と最終行各カードの枠線を整える */
.flow-list.grid-3col-flex .flow-card:nth-child(3) { border-right: 1px solid var(--line-dark); }
.flow-list.grid-3col-flex .flow-card:nth-child(4),
.flow-list.grid-3col-flex .flow-card:nth-child(5) { border-bottom: 1px solid var(--line-dark); }
@media (max-width: 768px) {
  .flow-list.grid-3col-flex { grid-template-columns: 1fr; }
  .flow-list.grid-3col-flex .flow-card:nth-child(3) { border-right: none; }
}
.flow-card {
  background: #fff;
  border-radius: var(--radius-card);
  padding: 36px 24px;
  text-align: center;
  box-shadow: var(--shadow-card);
  position: relative;
  transition: all 0.4s var(--ease);
}
.flow-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-hover); }
.flow-step {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: 0.2em;
}
.flow-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-sub);
  margin-bottom: 10px;
  letter-spacing: 0.05em;
  line-height: 1;
}
.flow-title { font-weight: 800; color: var(--color-main); margin-bottom: 10px; font-size: 1.5rem; line-height: 1.4; }
.flow-text { font-size: 0.88rem; color: var(--color-text-sub); line-height: 1.7; }

/* === FAQ === */
.faq-list { max-width: 880px; margin: 0 auto; }
.faq-item {
  background: #fff;
  border-radius: var(--radius-card);
  padding: 32px 36px;
  margin-bottom: 16px;
  box-shadow: var(--shadow-card);
  transition: all 0.3s var(--ease);
}
.faq-item:hover { box-shadow: var(--shadow-hover); transform: translateX(4px); }
.faq-q {
  font-weight: 700;
  color: var(--color-main);
  margin-bottom: 16px;
  position: relative;
  padding-left: 40px;
  font-size: 1.05rem;
  line-height: 1.6;
}
.faq-q::before {
  content: "Q";
  position: absolute;
  left: 0;
  top: -2px;
  color: #fff;
  background: var(--color-accent);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}
.faq-a {
  position: relative;
  padding-left: 40px;
  color: var(--color-text-sub);
  line-height: 1.9;
}
.faq-a::before {
  content: "A";
  position: absolute;
  left: 0;
  top: -2px;
  color: #fff;
  background: var(--color-main);
  font-family: 'Montserrat', sans-serif;
  font-weight: 700;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
}

/* === CTA セクション === */
.cta-section {
  background: var(--color-main);
  color: #fff;
  padding: 120px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: "CONTACT";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(8rem, 18vw, 18rem);
  font-weight: 900;
  color: rgba(255,255,255,0.04);
  letter-spacing: -0.02em;
  pointer-events: none;
  white-space: nowrap;
}
.cta-section .container { position: relative; z-index: 1; }
.cta-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  color: var(--color-accent);
  margin-bottom: 20px;
  text-transform: uppercase;
}
.cta-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 24px;
  line-height: 1.5;
}
.cta-text { font-size: 1.05rem; margin-bottom: 40px; opacity: 0.85; line-height: 1.9; }

/* === フッター === */
.footer {
  background: var(--color-main-dark);
  color: #ECEFF1;
  padding: 80px 24px 40px;
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 50px;
}
.footer-logo { font-size: 1.5rem; font-weight: 700; color: #fff; margin-bottom: 16px; }
.footer-logo::before { content: "▍"; color: var(--color-accent); margin-right: 4px; }
.footer-info { font-size: 0.9rem; line-height: 1.9; opacity: 0.8; }
.footer-info a { color: #ECEFF1; }
.footer-info a:hover { color: var(--color-accent); }
.footer-heading {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.8rem;
  color: var(--color-accent);
  letter-spacing: 0.2em;
  margin-bottom: 20px;
  text-transform: uppercase;
}
.footer-nav { display: flex; flex-direction: column; gap: 12px; }
.footer-nav a { color: #ECEFF1; font-size: 0.92rem; transition: padding-left 0.3s var(--ease); }
.footer-nav a:hover { color: var(--color-accent); padding-left: 6px; opacity: 1; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  opacity: 0.7;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a { color: #ECEFF1; font-size: 0.85rem; }

/* === フォーム === */
.form-group { margin-bottom: 28px; }
.form-label { display: block; font-weight: 700; margin-bottom: 10px; font-size: 0.95rem; }
.form-label .required {
  color: var(--color-accent);
  font-size: 0.78rem;
  margin-left: 10px;
  font-weight: 400;
  padding: 3px 8px;
  background: rgba(230, 126, 34, 0.1);
  border-radius: 3px;
}
.form-label .optional {
  color: var(--color-text-sub);
  font-size: 0.78rem;
  margin-left: 10px;
  font-weight: 400;
  padding: 3px 8px;
  background: var(--color-bg-sub);
  border-radius: 3px;
}
.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 16px 20px;
  font-size: 1rem;
  font-family: inherit;
  border: 1px solid var(--color-border);
  border-radius: 10px; /* 角丸：完全な丸ではなく適度な丸み */
  background: #fff;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px rgba(230, 126, 34, 0.12);
}
.form-textarea { resize: vertical; min-height: 160px; line-height: 1.7; }
.form-checkbox { margin-right: 8px; transform: scale(1.2); }
.form-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 100%;
  padding: 20px 24px;
  margin: 32px 0 0;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  transition: all 0.3s var(--ease);
}
.form-submit:hover { background: var(--color-accent-dark); transform: translateY(-3px); box-shadow: var(--shadow-hover); }

/* === 安心ポイント === */
.safe-list {
  max-width: 640px;
  margin: 0 auto 40px;
  background: #fff;
  border-radius: var(--radius-card);
  padding: 36px 40px;
  box-shadow: var(--shadow-card);
}
.safe-list li {
  padding: 12px 0 12px 32px;
  position: relative;
  font-size: 1rem;
  line-height: 1.7;
}
.safe-list li::before {
  content: "✅";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

/* === スマホ === */
@media (max-width: 768px) {
  .section { padding: 80px 0; }
  .nav {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(250,250,250,0.98);
    backdrop-filter: blur(10px);
    padding: 20px;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-card);
  }
  .nav.active { display: flex; }
  .nav-link, .nav-cta { display: block; padding: 14px 0; width: 100%; text-align: center; }
  .nav-cta { margin-top: 12px; }
  .hamburger { display: block; color: var(--color-main); }
  .hero { padding: 80px 24px 90px; }
  .hero-cta-group .btn { width: 100%; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .compare-table { font-size: 0.85rem; }
  .compare-table th, .compare-table td { padding: 12px 8px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .plan-card.featured { transform: scale(1); }
  .plan-card.featured:hover { transform: translateY(-8px); }
  .strength-card { padding: 36px 24px; }
  .faq-item { padding: 24px; }
}

/* === フローティングCTA（スマホのみ） === */
.float-cta {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  background: var(--color-accent);
  color: #fff !important;
  padding: 16px 24px;
  border-radius: 30px;
  font-weight: 700;
  box-shadow: var(--shadow-hover);
  z-index: 99;
  font-size: 0.95rem;
  align-items: center;
  gap: 8px;
}
@media (max-width: 768px) {
  .float-cta { display: inline-flex; }
}

/* === LINE導線関連 === */
:root {
  --color-line-brand: #06C755;
  --color-line-brand-dark: #05A847;
}

/* LINEで相談ブロック（contact.htmlのフォーム上部） */
.contact-channel-block {
  max-width: 720px;
  margin: 0 auto 40px;
  background: #fff;
  border: 2px solid var(--color-line-brand);
  border-radius: var(--radius-card);
  padding: 36px 32px;
  box-shadow: var(--shadow-card);
  text-align: center;
  position: relative;
}
.contact-channel-block::before {
  content: "おすすめ";
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-line-brand);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  padding: 5px 18px;
  border-radius: 999px;
  letter-spacing: 0.1em;
}
.contact-channel-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-main);
  margin: 0 0 12px;
}
.contact-channel-text {
  font-size: 0.95rem;
  color: #555;
  line-height: 1.8;
  margin: 0 0 24px;
}
.contact-channel-or {
  display: flex;
  align-items: center;
  gap: 16px;
  max-width: 720px;
  margin: 32px auto;
  color: #999;
  font-size: 0.9rem;
}
.contact-channel-or::before,
.contact-channel-or::after {
  content: "";
  flex: 1;
  height: 1px;
  background: #ddd;
}

/* LINEボタン（btn-primary派生） */
.btn-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--color-line-brand);
  color: #fff !important;
  padding: 18px 36px;
  border-radius: var(--radius-btn);
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s var(--ease);
  text-decoration: none;
}
.btn-line:hover {
  background: var(--color-line-brand-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
  opacity: 1;
  color: #fff !important;
}
.btn-line-icon {
  display: inline-block;
  width: 22px;
  height: 22px;
  background: #fff;
  border-radius: 5px;
  color: var(--color-line-brand);
  font-weight: 900;
  font-size: 13px;
  line-height: 22px;
  text-align: center;
  letter-spacing: -0.05em;
}
.btn-line-full {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  padding: 22px 32px;
  font-size: 1.1rem;
}

/* フッターのLINE行 */
.footer-line {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: inherit;
  text-decoration: none;
  transition: opacity 0.2s;
}
.footer-line:hover { opacity: 0.7; }
.footer-line-mark {
  display: inline-block;
  width: 18px;
  height: 18px;
  background: var(--color-line-brand);
  color: #fff;
  border-radius: 4px;
  font-weight: 900;
  font-size: 10px;
  line-height: 18px;
  text-align: center;
  letter-spacing: -0.05em;
}

/* フローティング2列（LINE＋お問い合わせ） */
.float-cta-row {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 99;
  gap: 10px;
  align-items: center;
}
.float-cta-row .float-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 14px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: var(--shadow-hover);
  color: #fff !important;
  text-decoration: none;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.float-cta-row .float-cta-btn:hover {
  transform: translateY(-2px);
  opacity: 1;
}
.float-cta-row .float-cta-line {
  background: var(--color-line-brand);
}
.float-cta-row .float-cta-mail {
  background: var(--color-accent);
}
@media (max-width: 768px) {
  .float-cta-row { display: inline-flex; }
  /* 既存のシングルfloat-ctaは非表示にして2列を優先 */
  .float-cta-row ~ .float-cta,
  body:has(.float-cta-row) .float-cta { display: none !important; }
}

/* ============================================
   Visual redesign 2026: editorial agency style
============================================ */
:root {
  --color-surface: #ffffff;
  --color-ink-light: #f5f7fa;
  --line-light: rgba(255, 255, 255, 0.25);
  --line-dark: rgba(30, 58, 95, 0.12);
  --radius-btn: 999px;
  --radius-card: 20px;
  --shadow-card: 0 18px 52px rgba(20, 40, 68, 0.07);
  --shadow-hover: 0 30px 70px rgba(20, 40, 68, 0.18);
}
body {
  letter-spacing: 0.015em;
}
a {
  transition: color 0.35s var(--ease), opacity 0.35s var(--ease), transform 0.35s var(--ease);
}
.container {
  max-width: 1280px;
  padding: 0 clamp(24px, 5vw, 64px);
}
.section {
  padding: clamp(88px, 10vw, 148px) 0;
}

/* Header */
.header {
  background: rgba(250, 250, 250, 0.86);
  border-bottom: 1px solid transparent;
  transition: background 0.45s var(--ease), border-color 0.45s var(--ease), color 0.45s var(--ease);
}
.header.is-scrolled {
  background: rgba(250, 250, 250, 0.94);
  border-color: var(--line-dark);
}
.header-inner {
  max-width: 1440px;
  padding: 25px clamp(24px, 4vw, 52px);
  transition: padding 0.45s var(--ease);
}
.header.is-scrolled .header-inner {
  padding-top: 16px;
  padding-bottom: 16px;
}
.logo {
  font-family: 'Montserrat', 'Noto Sans JP', sans-serif;
  font-size: clamp(1rem, 1.7vw, 1.25rem);
  font-weight: 700;
  letter-spacing: 0.08em;
}
.logo::before {
  content: "";
  display: inline-block;
  width: 32px;
  height: 32px;
  margin-right: 12px;
  vertical-align: middle;
  background-image: url("/logo/logo-256.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  border-radius: 4px;
}
.nav {
  gap: clamp(21px, 3vw, 44px);
}
.nav-link {
  letter-spacing: 0.08em;
  font-size: 0.82rem;
}
.nav-cta {
  padding: 14px 28px;
  letter-spacing: 0.14em;
}
.home-page .header {
  position: fixed;
  left: 0;
  right: 0;
  background: transparent;
}
.home-page .header.is-scrolled {
  background: rgba(250, 250, 250, 0.94);
  border-color: var(--line-dark);
}
.home-page .header:not(.is-scrolled) .logo,
.home-page .header:not(.is-scrolled) .nav-link {
  color: #fff;
}
.home-page .header:not(.is-scrolled) .logo::before {
  background-image: url("/logo/logo-256.png");
  background-color: rgba(255,255,255,0.95);
  padding: 2px;
}
.home-page .header:not(.is-scrolled) .nav-cta {
  background: #fff;
  color: var(--color-main) !important;
}
.home-page .header:not(.is-scrolled) .nav-link::after {
  background: var(--color-accent);
}

/* Hero slider */
.hero-home {
  position: relative;
  min-height: min(920px, 100svh);
  height: max(720px, 100svh);
  color: #fff;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  background: var(--color-main-dark);
}
.hero-slides,
.hero-slide,
.hero-shade {
  position: absolute;
  inset: 0;
}
.hero-slide {
  opacity: 0;
  transform: scale(1.045);
  transition: opacity 1.1s var(--ease), transform 6.5s ease-out;
}
.hero-slide.is-active {
  opacity: 1;
  transform: scale(1);
}
.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
}
.hero-shade {
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(9, 22, 39, 0.93) 0%, rgba(9, 22, 39, 0.77) 35%, rgba(9, 22, 39, 0.25) 66%, rgba(9, 22, 39, 0.2) 100%),
    linear-gradient(0deg, rgba(9, 22, 39, 0.46), transparent 42%);
}
.hero-grid {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: clamp(140px, 18vh, 180px) clamp(24px, 5vw, 68px) clamp(78px, 11vh, 112px);
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(360px, 620px) 1fr;
  gap: clamp(32px, 6vw, 100px);
  align-items: end;
}
.hero-copy .hero-label {
  animation: homeReveal 0.9s var(--ease) 0.15s both;
  color: #f3a25d;
  font-size: 0.76rem;
  font-weight: 700;
}
.hero-copy .hero-title {
  animation: homeReveal 0.95s var(--ease) 0.28s both;
  color: #fff;
  font-size: clamp(2.55rem, 5.1vw, 4.6rem);
  letter-spacing: -0.05em;
  line-height: 1.25;
  margin-bottom: clamp(22px, 3.2vh, 32px);
}
.hero-copy .accent-line::after {
  height: clamp(7px, 1vw, 11px);
  bottom: 7px;
  background: var(--color-accent);
  opacity: 0.85;
}
.hero-copy .hero-subtitle {
  animation: homeReveal 0.95s var(--ease) 0.42s both;
  color: rgba(255, 255, 255, 0.83);
  font-size: clamp(1rem, 1.25vw, 1.1rem);
  margin-bottom: clamp(32px, 4.5vh, 44px);
}
.hero-copy .hero-cta-group {
  animation: homeReveal 0.95s var(--ease) 0.55s both;
  margin-bottom: 0;
}
.btn {
  min-height: 58px;
  padding: 16px 30px;
  letter-spacing: 0.09em;
}
.btn-light {
  color: #fff !important;
  border: 1px solid rgba(255,255,255,0.55);
  backdrop-filter: blur(5px);
}
.btn-light:hover {
  background: #fff;
  color: var(--color-main) !important;
  opacity: 1;
  transform: translateY(-3px);
}
.hero-side {
  justify-self: end;
  width: min(302px, 100%);
  border-top: 1px solid var(--line-light);
  padding-top: 18px;
  margin-bottom: 8px;
  animation: fadeIn 1s var(--ease) 1s both;
}
.hero-side-label {
  font: 700 0.7rem/1 'Montserrat', sans-serif;
  letter-spacing: 0.32em;
  color: #f3a25d;
  margin-bottom: 18px;
}
.hero-side p {
  font-size: 0.95rem;
  line-height: 2;
}
.slider-controls {
  position: absolute;
  z-index: 3;
  right: clamp(24px, 5vw, 68px);
  bottom: clamp(35px, 5vh, 48px);
  display: flex;
  gap: 26px;
  align-items: center;
}
.slider-progress {
  display: flex;
  gap: 9px;
}
.slider-dot {
  width: 44px;
  height: 2px;
  background: rgba(255,255,255,0.35);
  transition: background 0.4s var(--ease), width 0.4s var(--ease);
}
.slider-dot.is-active {
  background: var(--color-accent);
  width: 62px;
}
.slider-toggle {
  color: rgba(255,255,255,0.78);
  font: 700 0.67rem/1 'Montserrat', sans-serif;
  letter-spacing: 0.24em;
}
.scroll-guide {
  position: absolute;
  z-index: 3;
  left: clamp(24px, 5vw, 68px);
  bottom: 22px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(255,255,255,0.58);
  font: 700 0.62rem/1 'Montserrat', sans-serif;
  letter-spacing: 0.32em;
  transform: rotate(90deg);
  transform-origin: left center;
}
.scroll-guide span {
  width: 44px;
  height: 1px;
  background: rgba(255,255,255,0.52);
  overflow: hidden;
}
.ticker {
  overflow: hidden;
  background: var(--color-accent);
  color: #fff;
  padding: 18px 0;
}
.ticker-track {
  width: max-content;
  display: flex;
  gap: clamp(34px, 5vw, 72px);
  animation: tickerMove 25s linear infinite;
  font: 700 clamp(0.8rem, 1.2vw, 0.92rem)/1 'Montserrat', 'Noto Sans JP', sans-serif;
  letter-spacing: 0.24em;
}
.ticker-track span::before {
  content: " / ";
  margin-right: clamp(34px, 5vw, 72px);
  opacity: 0.46;
}

/* Page intros */
body:not(.home-page) .hero {
  padding: clamp(120px, 14vw, 176px) 24px clamp(72px, 9vw, 116px);
  background:
    radial-gradient(circle at 85% 18%, rgba(230,126,34,.1), transparent 27%),
    linear-gradient(135deg, #f9fafc 0%, #eef2f5 100%);
  text-align: left;
}
body:not(.home-page) .hero::before {
  left: auto;
  right: clamp(12px, 4vw, 54px);
  top: auto;
  bottom: -0.12em;
  transform: none;
  font-size: clamp(5rem, 14vw, 13rem);
  color: rgba(30,58,95,0.045);
}
body:not(.home-page) .hero .container {
  max-width: 1280px;
}
body:not(.home-page) .hero-title {
  text-align: left;
  font-size: clamp(2.25rem, 5vw, 4rem);
  line-height: 1.3;
  margin-bottom: 20px;
}
body:not(.home-page) .hero-subtitle {
  text-align: left;
  margin-bottom: 0;
  max-width: 620px;
}
.hero-page-label {
  font: 700 0.76rem/1 'Montserrat', sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.38em;
  color: var(--color-accent);
  margin-bottom: 25px;
}

/* Section rhythm and interactive cards */
.home-page .section-label,
.home-page .section-title,
.home-page .section-subtitle {
  text-align: left;
}
.home-page .section-title {
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  letter-spacing: -0.045em;
  max-width: 760px;
}
.home-page .section-subtitle {
  max-width: 620px;
}
.section-label {
  font-size: 0.68rem;
  letter-spacing: 0.42em;
  font-weight: 700;
}
.section-title {
  letter-spacing: -0.04em;
}
.section-subtitle {
  margin-bottom: clamp(48px, 6vw, 72px);
}
.stats {
  padding: clamp(56px, 7vw, 78px) 0;
  background: var(--color-main-dark);
}
.stat-item {
  text-align: left;
  border-left: 1px solid rgba(255,255,255,.18);
  padding: 12px clamp(18px, 3vw, 38px);
}
.stat-number {
  font-size: clamp(3rem, 5.5vw, 4.8rem);
  letter-spacing: -0.065em;
}
.strength-grid {
  gap: clamp(18px, 2.4vw, 28px);
}
.strength-card {
  border-radius: var(--radius-card);
  padding: clamp(34px, 4vw, 46px);
  text-align: left;
  border: 1px solid rgba(30,58,95,.06);
  box-shadow: var(--shadow-card);
}
.strength-card:hover {
  transform: translateY(-10px);
}
.strength-icon {
  font: 700 clamp(2.6rem, 5vw, 3.8rem)/1 'Montserrat', sans-serif;
  letter-spacing: -0.08em;
  color: rgba(30,58,95,0.12);
  margin-bottom: 34px;
}
.strength-number {
  font-weight: 700;
  letter-spacing: 0.26em;
}
.strength-title {
  letter-spacing: -0.025em;
}
.target-section {
  background: #f2f5f7;
}
.target-list {
  max-width: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  column-gap: clamp(28px, 6vw, 84px);
}
.target-list li {
  padding: 22px 0 22px 48px;
}
.target-industry {
  border-left: 0;
  border-radius: var(--radius-card);
  background: var(--color-main);
  color: #fff;
  padding: clamp(36px, 5vw, 52px);
}
.target-industry-list {
  color: #fff;
}
.target-industry-note {
  color: rgba(255,255,255,.66);
}
.plan-card {
  border-radius: var(--radius-card);
  padding: clamp(38px, 4vw, 48px) clamp(20px, 3vw, 30px);
}
.plan-card.featured {
  background: var(--color-main);
  color: #fff;
  transform: translateY(-12px);
}
.plan-card.featured .plan-name,
.plan-card.featured .plan-desc {
  color: #fff;
}
.flow-list {
  gap: 0;
}
.flow-card {
  box-shadow: none;
  border-radius: 0;
  border-top: 1px solid var(--line-dark);
  border-left: 1px solid var(--line-dark);
  text-align: left;
  padding: clamp(30px, 4vw, 46px);
}
.flow-card:last-child {
  border-right: 1px solid var(--line-dark);
}
.flow-num {
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  color: var(--color-text-sub);
}
.faq-item {
  border-radius: 0;
  border-bottom: 1px solid var(--line-dark);
  box-shadow: none;
  background: transparent;
}
.faq-item:hover {
  box-shadow: none;
  transform: translateX(10px);
}

/* Image-led works */
.works-grid {
  display: grid;
  grid-template-columns: 1.45fr 0.9fr;
  grid-template-rows: repeat(2, minmax(210px, 270px));
  gap: clamp(16px, 2vw, 24px);
}
.work-card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-card);
  min-height: 230px;
  background: var(--color-main-dark);
}
.work-card-large {
  grid-row: 1 / 3;
}
.works-gallery {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  grid-auto-rows: clamp(235px, 24vw, 310px);
  gap: clamp(16px, 2vw, 24px);
}
.works-gallery .work-card-feature {
  grid-column: span 2;
  grid-row: span 2;
}
.work-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s var(--ease), filter .6s var(--ease);
}
.work-card:hover img {
  transform: scale(1.07);
  filter: brightness(.8);
}
.work-overlay {
  position: absolute;
  inset: auto 0 0;
  padding: clamp(22px, 4vw, 38px);
  background: linear-gradient(0deg, rgba(9,22,39,.93), rgba(9,22,39,0));
  transform: translateY(10px);
  transition: transform .45s var(--ease);
}
.work-card:hover .work-overlay {
  transform: translateY(0);
}
.work-overlay .strength-title {
  color: #fff;
  margin-top: 8px;
  margin-bottom: 6px;
}
.work-overlay .strength-text {
  color: rgba(255,255,255,.72);
}

/* Footer and CTA */
.cta-section {
  padding: clamp(94px, 12vw, 156px) 24px;
}
.cta-section .btn-primary {
  background: var(--color-accent);
}
.footer {
  padding: clamp(58px, 8vw, 88px) clamp(24px, 5vw, 64px) 38px;
}
.footer-logo {
  font-family: 'Montserrat', 'Noto Sans JP', sans-serif;
  letter-spacing: .08em;
}
.footer-logo::before {
  content: "";
  display: inline-block;
  width: 32px;
  height: 32px;
  margin-right: 12px;
  vertical-align: middle;
  background-image: url("/logo/logo-256.png");
  background-color: rgba(255,255,255,0.95);
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  border-radius: 4px;
  padding: 2px;
}
body:not(.home-page) .footer-inner > .footer-info {
  max-width: 560px;
  margin-top: 18px;
}
body:not(.home-page) .footer-inner > .footer-nav {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 18px clamp(20px, 3vw, 40px);
  padding: clamp(30px, 4vw, 42px) 0;
  margin: clamp(30px, 4vw, 42px) 0 0;
  border-top: 1px solid rgba(255,255,255,.1);
}

@keyframes homeReveal {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes tickerMove {
  to { transform: translateX(-50%); }
}

@media (max-width: 900px) {
  .home-page .header:not(.is-scrolled) .hamburger span { background: #fff; }
  .hero-home {
    min-height: 700px;
    height: min(820px, 100svh);
  }
  .hero-grid {
    grid-template-columns: 1fr;
    align-items: end;
    padding-bottom: 112px;
  }
  .hero-side { display: none; }
  .hero-shade {
    background: linear-gradient(0deg, rgba(9,22,39,.96) 0%, rgba(9,22,39,.74) 58%, rgba(9,22,39,.34) 100%);
  }
  .hero-slide img {
    object-position: 72% center;
  }
  .slider-controls {
    left: 24px;
    right: auto;
    bottom: 42px;
  }
  .scroll-guide { display: none; }
  .works-grid,
  .works-gallery,
  .target-list {
    grid-template-columns: 1fr;
  }
  .work-card-large {
    grid-row: auto;
    min-height: 330px;
  }
  .works-gallery .work-card-feature {
    grid-column: auto;
    grid-row: auto;
  }
}
@media (max-width: 768px) {
  .header-inner { padding: 19px 22px; }
  .hamburger {
    width: 44px;
    height: 44px;
    display: grid;
    place-content: center;
    gap: 7px;
  }
  .hamburger span {
    display: block;
    width: 23px;
    height: 1px;
    background: var(--color-main);
    transition: transform .3s var(--ease);
  }
  .hamburger[aria-expanded="true"] span:first-child {
    transform: translateY(4px) rotate(45deg);
  }
  .hamburger[aria-expanded="true"] span:last-child {
    transform: translateY(-4px) rotate(-45deg);
  }
  .nav {
    top: 70px;
    background: rgba(250,250,250,.98);
  }
  .home-page .nav-link {
    color: var(--color-text) !important;
  }
  .hero-home {
    height: 760px;
  }
  .hero-grid {
    padding: 124px 23px 116px;
  }
  .hero-copy .hero-title {
    font-size: clamp(2.18rem, 10.4vw, 2.72rem);
  }
  .hero-copy .hero-subtitle {
    font-size: .96rem;
  }
  .hero-copy .hero-cta-group {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .hero-copy .btn {
    padding: 14px 16px;
    justify-content: center;
  }
  .slider-dot { width: 32px; }
  .slider-dot.is-active { width: 48px; }
  .stats-grid { gap: 0; }
  .stat-item { padding: 20px 16px; }
  .flow-list { grid-template-columns: 1fr 1fr; }
  .flow-card:nth-child(2) { border-right: 1px solid var(--line-dark); }
  .float-cta {
    border-radius: 999px;
    padding: 14px 22px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
  .ticker-track { transform: none !important; }
  /* アニメを無効化しても、スクロール出現要素を確実に表示する（レイアウト崩れ防止） */
  .fade-up,
  .fade-up-stagger > * {
    opacity: 1 !important;
    transform: none !important;
  }
  /* ヒーロー等のキーフレーム由来の初期非表示も解除 */
  .hero-label,
  .hero-title,
  .hero-subtitle,
  .hero-cta-group,
  .hero-visual {
    opacity: 1 !important;
    transform: none !important;
  }
}