/* =============================================
   CSS Variables & Reset
   ============================================= */
:root {
  --c-navy:        #0D1B3E;
  --c-navy-mid:    #1A2F5E;
  --c-navy-light:  #243A70;
  --c-navy-border: rgba(255,255,255,0.08);
  --c-yellow:      #F5C518;
  --c-yellow-pale: rgba(245,197,24,0.10);
  --c-white:       #FFFFFF;
  --c-text-muted:  #8A9BB8;
  --c-text-body:   rgba(255,255,255,0.82);
  --c-error:       #F07070;
  --c-success:     #4ACA8A;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', sans-serif;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  --section-gap: 120px;
  --content-max: 1200px;
  --side-pad:    80px;

  --ease-out-expo: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--c-navy);
  color: var(--c-white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }

/* =============================================
   [FIX 4] スマホ固定CTAバー
   ============================================= */
.sticky-cta-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: rgba(13,27,62,0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--c-navy-border);
  padding: 12px 20px;
  gap: 10px;
  align-items: center;
}
.sticky-cta-bar__text {
  font-size: 13px;
  color: var(--c-text-muted);
  flex: 1;
  line-height: 1.4;
}
.sticky-cta-bar__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--c-yellow);
  color: var(--c-navy);
  font-size: 14px;
  font-weight: 700;
  padding: 13px 22px;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: filter 0.2s;
}
.sticky-cta-bar__btn:hover { filter: brightness(1.08); }

/* =============================================
   Scroll Animation Classes
   ============================================= */
.anim-left, .anim-right, .anim-up {
  opacity: 0;
  transition: opacity 1s var(--ease-out-expo), transform 1s var(--ease-out-expo);
  will-change: opacity, transform;
}
.anim-left  { transform: translateX(-60px); }
.anim-right { transform: translateX(60px); }
.anim-up    { transform: translateY(40px); }
.anim-left.visible, .anim-right.visible, .anim-up.visible {
  opacity: 1; transform: translate(0);
}
.anim-delay-1 { transition-delay: 0.1s; }
.anim-delay-2 { transition-delay: 0.2s; }
.anim-delay-3 { transition-delay: 0.3s; }
.anim-delay-4 { transition-delay: 0.4s; }

/* =============================================
   Layout Utilities
   ============================================= */
.container { max-width: var(--content-max); margin: 0 auto; padding: 0 var(--side-pad); }
.section { padding: var(--section-gap) 0; }

.section-label {
  font-size: 11px; font-weight: 700; letter-spacing: 0.18em;
  text-transform: uppercase; color: var(--c-yellow);
  margin-bottom: 16px; display: flex; align-items: center; gap: 12px;
}
.section-label::before { content: ''; width: 24px; height: 1px; background: var(--c-yellow); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.15; letter-spacing: -0.02em;
  color: var(--c-white); margin-bottom: 20px;
}
.section-body { font-size: 17px; color: var(--c-text-body); line-height: 1.8; max-width: 600px; }

/* =============================================
   Navigation
   ============================================= */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 var(--side-pad); height: 72px;
  display: flex; align-items: center; justify-content: space-between;
  transition: background 0.4s ease, border-bottom 0.4s ease;
}
.nav.scrolled {
  background: rgba(13,27,62,0.95);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--c-navy-border);
}
.nav__logo img { height: 36px; width: auto; object-fit: contain; }
.nav__logo-text { font-family: var(--font-display); font-size: 22px; color: var(--c-white); }
.nav__logo-text span { color: var(--c-yellow); }

.nav__links { display: flex; align-items: center; gap: 40px; list-style: none; }
.nav__links a { font-size: 14px; font-weight: 500; color: var(--c-text-body); transition: color 0.2s; }
.nav__links a:hover { color: var(--c-white); }

.nav__cta {
  background: var(--c-yellow); color: var(--c-navy);
  font-size: 13px; font-weight: 700; padding: 10px 24px;
  border-radius: var(--radius-md); transition: filter 0.2s, transform 0.2s;
}
.nav__cta:hover { filter: brightness(1.1); transform: translateY(-1px); }

.nav__hamburger {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; padding: 6px; background: none; border: none;
}
.nav__hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--c-white); border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile-menu {
  display: none; position: fixed; top: 72px; left: 0; right: 0;
  background: rgba(13,27,62,0.98); backdrop-filter: blur(20px);
  padding: 24px 20px 32px; border-top: 1px solid var(--c-navy-border);
  z-index: 99; flex-direction: column; gap: 4px;
}
.nav__mobile-menu.open { display: flex; }
.nav__mobile-menu a {
  font-size: 17px; font-weight: 500; color: var(--c-text-body);
  padding: 14px 0; border-bottom: 1px solid var(--c-navy-border);
}
/* [FIX 8] モバイルメニューにCTAを追加 */
.nav__mobile-cta {
  margin-top: 16px; display: block; width: 100%;
  background: var(--c-yellow); color: var(--c-navy) !important;
  font-size: 16px !important; font-weight: 700 !important;
  padding: 16px !important; text-align: center; border-radius: var(--radius-md);
  border-bottom: none !important;
}

/* =============================================
   Hero / First View
   ============================================= */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding: 0 var(--side-pad); padding-top: 72px;
  position: relative; overflow: hidden;
}
.hero__bg-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px; pointer-events: none;
}
.hero__bg-glow {
  position: absolute; width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, rgba(245,197,24,0.06) 0%, transparent 70%);
  right: -100px; top: 50%; transform: translateY(-50%); pointer-events: none;
}
.hero__inner {
  max-width: var(--content-max); margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center; padding: 80px 0;
}
.hero__content { position: relative; z-index: 1; }

.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--c-yellow-pale); border: 1px solid rgba(245,197,24,0.3);
  border-radius: 99px; padding: 6px 16px; font-size: 12px; font-weight: 600;
  color: var(--c-yellow); letter-spacing: 0.08em; text-transform: uppercase;
  margin-bottom: 28px;
  animation: fadeUp 0.8s var(--ease-out-expo) forwards; opacity: 0;
}
.hero__eyebrow::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--c-yellow); }

/* [FIX 6] ヒーローコピーを成果ベースに変更 */
.hero__headline {
  font-family: var(--font-display);
  font-size: clamp(38px, 5vw, 68px);
  line-height: 1.08; letter-spacing: -0.03em; margin-bottom: 20px;
  animation: fadeUp 0.8s var(--ease-out-expo) 0.12s forwards; opacity: 0;
}
.hero__headline em { font-style: italic; color: var(--c-yellow); }

.hero__lead {
  font-size: 17px; color: var(--c-text-body); line-height: 1.8; margin-bottom: 40px;
  animation: fadeUp 0.8s var(--ease-out-expo) 0.24s forwards; opacity: 0;
}

/* [FIX 2] ヒーローにマイクロCTAを追加 */
.hero__actions {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  animation: fadeUp 0.8s var(--ease-out-expo) 0.36s forwards; opacity: 0;
}
.hero__micro-cta {
  font-size: 13px; color: var(--c-text-muted);
  display: flex; align-items: center; gap: 6px;
  margin-top: 16px;
  animation: fadeUp 0.8s var(--ease-out-expo) 0.44s forwards; opacity: 0;
}
.hero__micro-cta span { color: var(--c-yellow); font-weight: 600; }

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--c-yellow); color: var(--c-navy);
  font-size: 15px; font-weight: 700; padding: 14px 32px;
  border-radius: var(--radius-md); letter-spacing: 0.01em;
  transition: filter 0.2s, transform 0.2s; border: none; cursor: pointer;
}
.btn-primary:hover { filter: brightness(1.08); transform: translateY(-2px); }
.btn-primary:active { transform: scale(0.97); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; color: var(--c-white);
  font-size: 15px; font-weight: 600; padding: 13px 28px;
  border-radius: var(--radius-md); border: 1.5px solid rgba(255,255,255,0.3);
  transition: border-color 0.2s, background 0.2s; cursor: pointer;
}
.btn-secondary:hover { border-color: var(--c-white); background: rgba(255,255,255,0.05); }

.hero__visual {
  position: relative; z-index: 1;
  animation: fadeRight 1s var(--ease-out-expo) 0.4s forwards; opacity: 0;
}
.hero__screen {
  border-radius: var(--radius-lg); overflow: hidden;
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 40px 80px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.04);
}
.hero__screen-bar {
  background: var(--c-navy-mid); padding: 12px 16px;
  display: flex; align-items: center; gap: 8px;
  border-bottom: 1px solid var(--c-navy-border);
}
.hero__screen-dot { width: 10px; height: 10px; border-radius: 50%; }
.hero__screen img { width: 100%; height: 280px; object-fit: cover; }
.hero__screen-placeholder {
  width: 100%; height: 280px;
  background: linear-gradient(135deg, var(--c-navy-light) 0%, var(--c-navy-mid) 100%);
  display: flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 12px;
}

.hero__stats {
  display: flex; gap: 40px; margin-top: 48px; padding-top: 36px;
  border-top: 1px solid var(--c-navy-border);
  animation: fadeUp 0.8s var(--ease-out-expo) 0.5s forwards; opacity: 0;
}
.hero__stat-num { font-family: var(--font-display); font-size: 36px; font-weight: 700; line-height: 1; }
.hero__stat-num span { color: var(--c-yellow); }
.hero__stat-label { font-size: 12px; color: var(--c-text-muted); margin-top: 6px; }

/* =============================================
   Business Section
   ============================================= */
.business { background: var(--c-navy); border-top: 1px solid var(--c-navy-border); }
.business__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: start; }
.business__features { display: grid; gap: 2px; margin-top: 48px; }
.feature-item { display: flex; gap: 20px; padding: 28px 0; border-bottom: 1px solid var(--c-navy-border); }
.feature-item:last-child { border-bottom: none; }
.feature-icon {
  width: 44px; height: 44px; border-radius: var(--radius-md);
  background: var(--c-yellow-pale); border: 1px solid rgba(245,197,24,0.2);
  display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 20px;
}
.feature-title { font-size: 16px; font-weight: 700; color: var(--c-white); margin-bottom: 6px; }
.feature-desc { font-size: 14px; color: var(--c-text-muted); line-height: 1.7; }
.business__right { padding-top: 80px; }
.business__card {
  background: var(--c-navy-mid); border: 1px solid var(--c-navy-border);
  border-radius: var(--radius-lg); padding: 32px; margin-bottom: 20px;
}
.business__card-num { font-family: var(--font-display); font-size: 48px; font-weight: 700; color: var(--c-yellow); line-height: 1; margin-bottom: 8px; }
.business__card-num span { font-size: 20px; font-family: var(--font-body); }
.business__card-label { font-size: 14px; color: var(--c-text-muted); }
.business__card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* =============================================
   [FIX 1] 社会的証明 — お客様の声セクション
   ============================================= */
.voice { background: var(--c-navy-mid); border-top: 1px solid var(--c-navy-border); }
.voice__header { text-align: center; margin-bottom: 56px; }
.voice__header .section-label { justify-content: center; }
.voice__header .section-label::before { display: none; }
.voice__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }

.voice-card {
  background: var(--c-navy); border: 1px solid var(--c-navy-border);
  border-radius: var(--radius-lg); padding: 32px;
  transition: border-color 0.3s, transform 0.3s;
}
.voice-card:hover { border-color: rgba(245,197,24,0.3); transform: translateY(-3px); }

.voice-stars { color: var(--c-yellow); font-size: 14px; letter-spacing: 2px; margin-bottom: 16px; }
.voice-text {
  font-size: 15px; color: var(--c-text-body); line-height: 1.8;
  margin-bottom: 24px; font-style: italic;
}
.voice-text::before { content: '"'; color: var(--c-yellow); font-size: 24px; font-family: var(--font-display); line-height: 0; vertical-align: -8px; margin-right: 4px; }
.voice-author { display: flex; align-items: center; gap: 14px; padding-top: 20px; border-top: 1px solid var(--c-navy-border); }
.voice-avatar {
  width: 44px; height: 44px; border-radius: 50%; flex-shrink: 0;
  background: var(--c-navy-light); border: 2px solid var(--c-yellow);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 15px; color: var(--c-yellow);
}
.voice-name { font-size: 14px; font-weight: 700; color: var(--c-white); }
.voice-company { font-size: 12px; color: var(--c-text-muted); margin-top: 2px; }

/* =============================================
   Pricing Section
   ============================================= */
.pricing {
  background: var(--c-navy);
  border-top: 1px solid var(--c-navy-border);
  border-bottom: 1px solid var(--c-navy-border);
}
.pricing__header { text-align: center; margin-bottom: 64px; }
.pricing__header .section-label { justify-content: center; }
.pricing__header .section-label::before { display: none; }
.pricing__header .section-body { margin: 0 auto; text-align: center; }
.pricing__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.plan-card {
  background: var(--c-navy-mid); border: 1px solid var(--c-navy-border);
  border-radius: var(--radius-lg); padding: 40px 36px; position: relative;
  transition: border-color 0.3s, transform 0.3s;
}
.plan-card:hover { transform: translateY(-4px); border-color: rgba(255,255,255,0.16); }
.plan-card--featured { border-color: var(--c-yellow); background: var(--c-navy-light); }
.plan-card--featured:hover { border-color: var(--c-yellow); }
.plan-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--c-yellow); color: var(--c-navy); font-size: 11px; font-weight: 700;
  padding: 4px 16px; border-radius: 99px; letter-spacing: 0.06em; white-space: nowrap;
}
.plan-name { font-size: 13px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-text-muted); margin-bottom: 16px; }
.plan-price { font-family: var(--font-display); font-size: 48px; font-weight: 700; color: var(--c-white); line-height: 1; margin-bottom: 6px; }
.plan-price small { font-family: var(--font-body); font-size: 16px; color: var(--c-text-muted); font-weight: 400; }
.plan-desc { font-size: 14px; color: var(--c-text-muted); margin-bottom: 32px; padding-bottom: 32px; border-bottom: 1px solid var(--c-navy-border); line-height: 1.6; }
.plan-features { list-style: none; display: flex; flex-direction: column; gap: 14px; margin-bottom: 36px; }
.plan-features li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--c-text-body); }
.plan-check {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--c-yellow-pale); border: 1px solid rgba(245,197,24,0.3);
  display: inline-flex; align-items: center; justify-content: center;
  flex-shrink: 0; color: var(--c-yellow); font-size: 11px; margin-top: 2px;
}
.btn-plan { width: 100%; padding: 13px; border-radius: var(--radius-md); font-size: 14px; font-weight: 700; cursor: pointer; border: 1.5px solid; transition: all 0.2s; }
.btn-plan--default { background: transparent; border-color: rgba(255,255,255,0.25); color: var(--c-white); }
.btn-plan--default:hover { background: rgba(255,255,255,0.06); border-color: rgba(255,255,255,0.5); }
.btn-plan--featured { background: var(--c-yellow); border-color: var(--c-yellow); color: var(--c-navy); }
.btn-plan--featured:hover { filter: brightness(1.08); }

/* =============================================
   Flow Section
   ============================================= */
.flow { background: var(--c-navy-mid); }
.flow__header { text-align: center; margin-bottom: 80px; }
.flow__header .section-label { justify-content: center; }
.flow__header .section-label::before { display: none; }
.flow__steps {
  position: relative; display: grid; grid-template-columns: repeat(5, 1fr); gap: 0;
}
.flow__steps::before {
  content: ''; position: absolute; top: 36px;
  left: calc(10% + 24px); right: calc(10% + 24px);
  height: 1px; background: linear-gradient(90deg, var(--c-yellow) 0%, rgba(245,197,24,0.2) 100%); z-index: 0;
}
.flow-step { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 0 16px; position: relative; z-index: 1; }
.flow-step__num {
  width: 72px; height: 72px; border-radius: 50%; background: var(--c-navy-mid);
  border: 2px solid var(--c-navy-border);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 22px; font-weight: 700; color: var(--c-text-muted);
  margin-bottom: 24px; transition: border-color 0.3s, color 0.3s, background 0.3s;
}
.flow-step:hover .flow-step__num { border-color: var(--c-yellow); color: var(--c-yellow); background: var(--c-yellow-pale); }
.flow-step__icon { font-size: 24px; margin-bottom: 6px; }
.flow-step__title { font-size: 15px; font-weight: 700; color: var(--c-white); margin-bottom: 10px; }
.flow-step__desc { font-size: 13px; color: var(--c-text-muted); line-height: 1.7; }

/* =============================================
   Sample Section
   ============================================= */
.sample { background: var(--c-navy); border-top: 1px solid var(--c-navy-border); }
.sample__inner { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.sample__visual { position: relative; }
.sample__screen { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid rgba(255,255,255,0.1); box-shadow: 0 32px 64px rgba(0,0,0,0.35); }
.sample__screen-bar { background: var(--c-navy-mid); padding: 10px 16px; display: flex; align-items: center; gap: 7px; border-bottom: 1px solid var(--c-navy-border); }
.sample__screen img { width: 100%; display: block; }
.sample__screen-placeholder {
  width: 100%; height: 360px;
  background: linear-gradient(160deg, var(--c-navy-light) 0%, var(--c-navy) 100%);
  display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 12px; color: var(--c-text-muted); font-size: 14px;
}

/* [FIX 7] 実績グリッドを追加 */
.sample__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
  margin-top: 16px;
}
.sample__thumb {
  border-radius: var(--radius-md); overflow: hidden;
  border: 1px solid var(--c-navy-border); cursor: pointer;
  transition: border-color 0.2s, transform 0.2s; aspect-ratio: 16/10;
  background: var(--c-navy-light);
  display: flex; align-items: center; justify-content: center;
  position: relative;
}
.sample__thumb:hover { border-color: rgba(245,197,24,0.5); transform: scale(1.02); }
.sample__thumb-label {
  position: absolute; bottom: 0; left: 0; right: 0;
  background: rgba(13,27,62,0.9); padding: 6px 8px;
  font-size: 11px; color: var(--c-text-muted);
}

.sample__floating-card {
  position: absolute; bottom: -24px; right: -24px;
  background: var(--c-navy-light); border: 1px solid rgba(245,197,24,0.3);
  border-radius: var(--radius-lg); padding: 20px 24px;
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}
.sample__floating-label { font-size: 11px; color: var(--c-yellow); font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 8px; }
.sample__floating-title { font-size: 15px; font-weight: 600; color: var(--c-white); }
.sample__content { padding-left: 20px; }
.sample__tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 28px 0; }
.tag {
  display: inline-block; background: var(--c-yellow-pale); border: 1px solid rgba(245,197,24,0.2);
  color: var(--c-yellow); font-size: 12px; font-weight: 600; padding: 5px 14px;
  border-radius: 99px; letter-spacing: 0.04em;
}
.sample__list { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.sample__list li { display: flex; align-items: center; gap: 12px; font-size: 15px; color: var(--c-text-body); }
.sample__list li::before { content: ''; width: 5px; height: 5px; border-radius: 50%; background: var(--c-yellow); flex-shrink: 0; }

/* =============================================
   [FIX 5] FAQ Section
   ============================================= */
.faq { background: var(--c-navy-mid); border-top: 1px solid var(--c-navy-border); }
.faq__header { text-align: center; margin-bottom: 56px; }
.faq__header .section-label { justify-content: center; }
.faq__header .section-label::before { display: none; }
.faq__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; max-width: 900px; margin: 0 auto; }
.faq-item {
  background: var(--c-navy); border: 1px solid var(--c-navy-border);
  border-radius: var(--radius-lg); overflow: hidden; cursor: pointer;
  transition: border-color 0.2s;
}
.faq-item:hover { border-color: rgba(245,197,24,0.3); }
.faq-item.open { border-color: rgba(245,197,24,0.4); }
.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px; padding: 22px 24px; font-size: 15px; font-weight: 600; color: var(--c-white);
}
.faq-q-icon {
  width: 24px; height: 24px; border-radius: 50%; background: var(--c-yellow-pale);
  border: 1px solid rgba(245,197,24,0.3); display: flex; align-items: center; justify-content: center;
  color: var(--c-yellow); font-size: 16px; flex-shrink: 0; transition: transform 0.3s;
}
.faq-item.open .faq-q-icon { transform: rotate(45deg); }
.faq-a {
  max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease-out-expo);
}
.faq-item.open .faq-a { max-height: 300px; }
.faq-a-inner { padding: 0 24px 22px; font-size: 14px; color: var(--c-text-muted); line-height: 1.8; border-top: 1px solid var(--c-navy-border); padding-top: 16px; }

/* =============================================
   Contact Section
   ============================================= */
.contact { background: var(--c-navy); border-top: 1px solid var(--c-navy-border); }
.contact__inner { display: grid; grid-template-columns: 1fr 1.4fr; gap: 100px; align-items: start; }
.contact__info { padding-top: 8px; }
.contact__detail { margin-top: 40px; display: flex; flex-direction: column; gap: 20px; }
.contact__detail-item {
  display: flex; align-items: flex-start; gap: 16px;
  padding: 20px 24px; background: var(--c-navy-mid);
  border: 1px solid var(--c-navy-border); border-radius: var(--radius-lg);
}
.contact__detail-icon { font-size: 22px; flex-shrink: 0; }
.contact__detail-label { font-size: 11px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--c-yellow); margin-bottom: 4px; }
.contact__detail-value { font-size: 14px; color: var(--c-text-body); }

/* [FIX 3+9] シンプルなフォーム & インラインバリデーション */
.contact__form {
  background: var(--c-navy-mid); border: 1px solid var(--c-navy-border);
  border-radius: var(--radius-lg); padding: 48px;
}
.form__subtitle { font-size: 14px; color: var(--c-text-muted); margin-bottom: 32px; line-height: 1.7; }
.form__subtitle strong { color: var(--c-yellow); }

.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form__field { margin-bottom: 20px; }
.form__label { display: block; font-size: 13px; font-weight: 600; color: var(--c-text-body); margin-bottom: 8px; }
.form__label span { color: var(--c-yellow); margin-left: 2px; }

.form__input, .form__select, .form__textarea {
  width: 100%; background: var(--c-navy);
  border: 1px solid var(--c-navy-border); border-radius: var(--radius-md);
  padding: 13px 16px; font-family: var(--font-body); font-size: 15px; color: var(--c-white);
  outline: none; transition: border-color 0.2s; appearance: none; -webkit-appearance: none;
}
.form__input::placeholder, .form__textarea::placeholder { color: var(--c-text-muted); }
.form__input:focus, .form__select:focus, .form__textarea:focus {
  border-color: rgba(245,197,24,0.5);
  box-shadow: 0 0 0 3px rgba(245,197,24,0.08);
}
/* [FIX 9] インラインエラー表示 */
.form__input.error, .form__textarea.error { border-color: var(--c-error); }
.form__error { font-size: 12px; color: var(--c-error); margin-top: 5px; display: none; }
.form__error.show { display: block; }

.form__select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%238A9BB8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center; padding-right: 40px; cursor: pointer;
}
.form__select option { background: var(--c-navy-mid); }
.form__textarea { resize: vertical; min-height: 120px; line-height: 1.7; }

.form__submit {
  width: 100%; padding: 16px; background: var(--c-yellow); color: var(--c-navy);
  font-family: var(--font-body); font-size: 16px; font-weight: 700;
  border: none; border-radius: var(--radius-md); cursor: pointer;
  transition: filter 0.2s, transform 0.2s;
  display: flex; align-items: center; justify-content: center; gap: 8px;
}
.form__submit:hover { filter: brightness(1.08); transform: translateY(-1px); }
.form__submit:active { transform: scale(0.98); }
.form__submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; filter: none; }

.form__note { font-size: 12px; color: var(--c-text-muted); text-align: center; margin-top: 14px; line-height: 1.6; }
.form__success { display: none; text-align: center; padding: 40px; }
.form__success.show { display: block; }
.form__success-icon { font-size: 48px; margin-bottom: 16px; }
.form__success-title { font-size: 22px; font-weight: 700; color: var(--c-white); margin-bottom: 10px; }
.form__success-desc { font-size: 15px; color: var(--c-text-muted); }

/* =============================================
   Footer
   ============================================= */
.footer { background: var(--c-navy-mid); border-top: 1px solid var(--c-navy-border); padding: 64px 0 40px; }
.footer__inner { max-width: var(--content-max); margin: 0 auto; padding: 0 var(--side-pad); }
.footer__top { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 64px; margin-bottom: 64px; }
.footer__brand-name { font-family: var(--font-display); font-size: 24px; color: var(--c-white); margin-bottom: 16px; }
.footer__brand-name span { color: var(--c-yellow); }
.footer__brand-desc { font-size: 14px; color: var(--c-text-muted); line-height: 1.8; max-width: 280px; }
.footer__col-title { font-size: 12px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-yellow); margin-bottom: 20px; }
.footer__links { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer__links a { font-size: 14px; color: var(--c-text-muted); transition: color 0.2s; }
.footer__links a:hover { color: var(--c-white); }
.footer__bottom { padding-top: 32px; border-top: 1px solid var(--c-navy-border); display: flex; justify-content: space-between; align-items: center; }
.footer__copy { font-size: 13px; color: var(--c-text-muted); }

/* =============================================
   Keyframes
   ============================================= */
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeRight { from { opacity: 0; transform: translateX(40px); } to { opacity: 1; transform: translateX(0); } }

/* =============================================
   Reduced Motion
   ============================================= */
@media (prefers-reduced-motion: reduce) {
  .anim-left, .anim-right, .anim-up { transition: opacity 0.3s ease; transform: none !important; }
  .hero__eyebrow, .hero__headline, .hero__lead, .hero__actions, .hero__stats, .hero__visual, .hero__micro-cta { animation: none; opacity: 1; }
}

/* =============================================
   Responsive — Tablet
   ============================================= */
@media (max-width: 1023px) {
  :root { --side-pad: 40px; --section-gap: 80px; }
  .nav__links, .nav__cta { display: none; }
  .nav__hamburger { display: flex; }
  .hero__inner { grid-template-columns: 1fr; gap: 48px; }
  .hero__visual { display: none; }
  .hero__stats { gap: 28px; }
  .business__inner { grid-template-columns: 1fr; gap: 48px; }
  .business__right { padding-top: 0; }
  .business__card-grid { grid-template-columns: 1fr 1fr; }
  .pricing__grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .voice__grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .faq__grid { grid-template-columns: 1fr; }
  .flow__steps { grid-template-columns: 1fr 1fr; gap: 40px; }
  .flow__steps::before { display: none; }
  .sample__inner { grid-template-columns: 1fr; gap: 48px; }
  .sample__floating-card { display: none; }
  .sample__content { padding-left: 0; }
  .contact__inner { grid-template-columns: 1fr; gap: 48px; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: 40px; }
}

/* =============================================
   Responsive — Mobile
   ============================================= */
@media (max-width: 767px) {
  :root { --side-pad: 20px; --section-gap: 64px; }
  .nav { padding: 0 20px; }
  .hero { padding: 0 20px; padding-top: 72px; }
  .hero__inner { padding: 48px 0; }
  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn-primary, .hero__actions .btn-secondary { text-align: center; justify-content: center; }
  .hero__stats { flex-wrap: wrap; gap: 20px; }
  .form__row { grid-template-columns: 1fr; }
  .contact__form { padding: 28px 20px; }
  .flow__steps { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: 16px; text-align: center; }
  .business__card-grid { grid-template-columns: 1fr 1fr; }
  .sample__grid { grid-template-columns: repeat(3, 1fr); }
  /* [FIX 4] スマホのみ固定CTAバーを表示 */
  .sticky-cta-bar { display: flex; padding-bottom: max(12px, env(safe-area-inset-bottom)); }
  body { padding-bottom: 80px; }
}