/* ==========================================================================
   BizEat LP — Design tokens (aligned with Sparkle Design System)
   ========================================================================== */

:root {
  /* Color */
  --green-900: #08471f;
  --green-800: #1b5e20;
  --green-700: #1a3f2c;
  --green-600: #2c6e49;
  --green-500: #1f9447;
  --green-accent: #4aba62;
  --charcoal-green: #2d3b35;
  --green-tint: #e0f5e5;
  --green-tint-soft: #ebf0ed;
  --benefit-tint-a: rgba(74, 186, 98, .2);
  --benefit-tint-b: #dbf1e0;
  --stat-green: #44a864;
  --alert: #e83f25;
  --gold: #c4a25a;

  --dark-900: #494949;
  --dark-800: #333333;

  --ink-900: #494949;
  --ink-700: #333333;
  --ink-500: #6b6b6b;

  --surface: #ffffff;
  --page-bg: #f6faf8;
  --stat-bg: #f5f7f6;
  --tan-panel: #ede8e1;
  --border: #dbe5e0;
  --cta-body: #dbf0e0;

  /* Shadow (Sparkle elevation scale) */
  --shadow-base: 0 1px 2px rgba(20, 26, 23, .05), 0 2px 4px rgba(20, 26, 23, .06);
  --shadow-raise: 0 8px 20px rgba(20, 26, 23, .10), 0 2px 6px rgba(20, 26, 23, .06);
  --shadow-float: 0 20px 40px rgba(20, 26, 23, .14), 0 6px 12px rgba(20, 26, 23, .08);
  --shadow-stick: 0 6px 20px rgba(20, 26, 23, .08);
  --shadow-popout: 0 28px 64px rgba(20, 26, 23, .24), 0 10px 24px rgba(20, 26, 23, .12);
  --shadow-green: 0 14px 28px rgba(44, 110, 73, .28);
  --shadow-green-soft: 0 6px 16px rgba(44, 110, 73, .16);

  /* Radius */
  --r-btn: 16px;
  --r-sm: 12px;
  --r-md: 14px;
  --r-lg: 18px;
  --r-xl: 22px;
  --r-2xl: 24px;
  --r-3xl: 28px;
  --r-pill: 999px;

  /* Motion */
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  --ease-spring: cubic-bezier(.34, 1.56, .64, 1);
  --dur-fast: 160ms;
  --dur-base: 320ms;
  --dur-slow: 620ms;

  --header-h: 88px;
  --container-w: 1248px;

  font-size: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Noto Sans JP', -apple-system, BlinkMacSystemFont, 'Hiragino Sans', sans-serif;
  font-weight: 400;
  color: var(--ink-700);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p { margin: 0; }
button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; }

.material-symbols-rounded {
  font-family: 'Material Symbols Rounded';
  font-weight: normal;
  font-style: normal;
  display: inline-block;
  line-height: 1;
  white-space: nowrap;
  word-wrap: normal;
  direction: ltr;
  font-feature-settings: 'liga';
  -webkit-font-smoothing: antialiased;
  font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
    scroll-behavior: auto !important;
  }
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--green-800);
  color: #fff;
  padding: 12px 20px;
  border-radius: 0 0 var(--r-sm) 0;
  z-index: 999;
}
.skip-link:focus { left: 0; }

.container {
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: clamp(20px, 6vw, 96px);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  white-space: nowrap;
  border-radius: var(--r-btn);
  cursor: pointer;
  transition: transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out),
              background-color var(--dur-fast) ease,
              border-color var(--dur-fast) ease,
              color var(--dur-fast) ease;
  will-change: transform;
}
.btn:active { transform: translateY(1px) scale(.98); }

.btn-primary {
  background: var(--dark-900);
  color: #fff;
  border: 1.5px solid var(--dark-900);
  box-shadow: var(--shadow-base);
}
.btn-primary:hover { background: var(--dark-800); box-shadow: var(--shadow-raise); transform: translateY(-2px); }

.btn-secondary {
  background: var(--surface);
  color: var(--dark-900);
  border: 1.5px solid var(--dark-900);
}
.btn-secondary:hover { background: var(--page-bg); box-shadow: var(--shadow-raise); transform: translateY(-2px); }

.btn-sm { font-size: 14px; padding: 12px 20px; }
.btn-lg { font-size: 16px; padding: 14px 24px; }

.btn-cta {
  background: var(--surface);
  color: var(--dark-900);
  border: none;
  font-size: 15px;
  padding: 0 24px;
  height: 54px;
}
.btn-cta:hover { background: var(--dark-900); color: #fff; box-shadow: var(--shadow-float); transform: translateY(-2px); }

/* ==========================================================================
   Header
   ========================================================================== */

.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--surface);
  border-bottom: 1px solid var(--dark-800);
  transition: box-shadow var(--dur-base) var(--ease-out);
}
.header.is-scrolled { box-shadow: var(--shadow-stick); }

.header-inner {
  max-width: var(--container-w);
  margin-inline: auto;
  height: var(--header-h);
  padding-inline: clamp(20px, 6vw, 96px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-name { font-size: 28px; font-weight: 700; color: var(--dark-900); white-space: nowrap; }
.brand-logo { display: flex; align-items: center; gap: 8px; height: 28px; }
.brand-logo img { height: 28px; width: auto; }
.brand-pill {
  background: var(--green-tint);
  color: var(--dark-900);
  font-size: 11px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: var(--r-btn);
  white-space: nowrap;
}

.nav { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 600; color: var(--ink-700); }
.nav a { position: relative; white-space: nowrap; transition: color var(--dur-fast) ease; }
.nav a::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: -6px;
  height: 2px;
  background: var(--green-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-base) var(--ease-out);
}
.nav a:hover { color: var(--dark-900); }
.nav a:hover::after { transform: scaleX(1); }

.header-ctas { display: flex; align-items: center; gap: 12px; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--ink-900);
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease-out), opacity var(--dur-fast) ease;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px clamp(20px, 6vw, 96px) 24px;
  border-top: 1px solid var(--border);
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transition: max-height var(--dur-slow) var(--ease-out), opacity var(--dur-base) ease;
}
.mobile-nav.is-open { max-height: 480px; opacity: 1; }
.mobile-nav a { padding: 12px 4px; font-size: 15px; font-weight: 600; border-radius: var(--r-sm); }
.mobile-nav a:hover { background: var(--page-bg); }
.mobile-nav-ctas { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
.mobile-nav-ctas .btn { width: 100%; height: 48px; }

/* ==========================================================================
   Hero
   ========================================================================== */

.hero {
  background: linear-gradient(160deg, #ffffff 0%, #ffffff 38%, #f6ece0 72%, #efe0cc 100%);
  padding: 88px 0 96px;
  overflow: hidden;
}
.hero-inner {
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: clamp(20px, 6vw, 96px);
  display: flex;
  align-items: center;
  gap: 64px;
}

.hero-copy { display: flex; flex-direction: column; align-items: flex-start; gap: 20px; flex: 1 1 560px; max-width: 560px; }

.hero-tags { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }

.tag-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--page-bg);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-900);
}
.tag-icon { flex-shrink: 0; }

.trust-badges { display: flex; align-items: center; gap: 10px; }
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green-tint);
  color: var(--dark-900);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 10px;
  border-radius: var(--r-pill);
  white-space: nowrap;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.badge-pill:hover { transform: translateY(-2px); box-shadow: var(--shadow-base); }

.hero-copy h1 {
  font-size: 44px;
  font-weight: 700;
  line-height: 1.27;
  color: var(--ink-900);
  letter-spacing: -.01em;
}

.hero-lead { font-size: 18px; line-height: 1.67; color: var(--ink-700); }

.hero-ctas { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

.hero-visual {
  position: relative;
  flex: 1 1 560px;
  max-width: 560px;
  isolation: isolate;
}

.hero-image {
  position: relative;
  aspect-ratio: 560 / 420;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-float);
  transform: perspective(1400px) rotateX(var(--tilt-x, 0deg)) rotateY(var(--tilt-y, 0deg));
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-slow) var(--ease-out);
}
.hero-visual:hover .hero-image { box-shadow: var(--shadow-popout); }
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--dur-slow) var(--ease-out);
}
.hero-visual:hover .hero-image img { transform: scale(1.045); }

/* ==========================================================================
   Social proof
   ========================================================================== */

.social-proof { background: linear-gradient(180deg, #f7f2ea 0%, #f2e9d9 100%); padding: 40px 0; }
.social-proof-title { font-size: 16px; font-weight: 700; color: var(--ink-900); margin-bottom: 16px; }

.logo-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 2px;
}

.logo-chip {
  flex: 1 1 auto;
  min-width: 120px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--green-accent);
  border-radius: var(--r-md);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink-900);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-fast) ease;
}
.logo-chip:hover { transform: translateY(-3px); box-shadow: var(--shadow-raise); border-color: var(--green-600); }

/* ==========================================================================
   Section shared
   ========================================================================== */

.section-head { display: flex; flex-direction: column; align-items: center; gap: 16px; text-align: center; }

.eyebrow { display: flex; flex-direction: column; align-items: center; gap: 12px; }
.eyebrow-line { display: block; }
.eyebrow span { font-size: 24px; font-weight: 600; color: var(--green-accent); }

.section-title {
  font-size: 38px;
  font-weight: 700;
  line-height: 1.25;
  color: var(--ink-900);
  letter-spacing: -.01em;
}
.section-title--center { text-align: center; max-width: 760px; margin-inline: auto; }

.section-lead { font-size: 18px; line-height: 1.65; color: var(--ink-700); }

/* ==========================================================================
   About / 3-step flow
   ========================================================================== */

.about { background: var(--surface); padding: 96px 0 80px; }
.about .section-head { max-width: 800px; margin-inline: auto; gap: 24px; }
.about .section-title { max-width: 800px; }
.about .section-lead { max-width: 720px; }

.flow-3step {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: nowrap;
  margin-top: 64px;
  width: 100%;
}
.flow-3step-item { display: flex; align-items: center; gap: 12px; flex: 1 1 0; min-width: 0; }
.flow-3step-item:nth-child(2) { flex-grow: 1.13; }

.flow-3step-card {
  width: 100%;
  min-width: 0;
  flex: 1 1 auto;
  padding: 28px 20px;
  border-radius: var(--r-lg);
  background: var(--charcoal-green);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.flow-3step-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-raise); }
.flow-3step-card--accent { background: var(--green-600); box-shadow: var(--shadow-green-soft); }
.flow-3step-card--accent:hover { box-shadow: var(--shadow-green); }

.flow-3step-icon {
  width: 80px;
  height: 80px;
  border-radius: var(--r-pill);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.flow-3step-icon img { width: 36px; height: 36px; }
.flow-3step-card--accent .flow-3step-icon img { width: 44px; height: 44px; }

.flow-3step-body { display: flex; flex-direction: column; gap: 12px; width: 100%; align-items: flex-start; }
.flow-3step-title { font-size: 24px; font-weight: 600; color: #fff; }
.flow-3step-desc { font-size: 14px; line-height: 1.4; color: rgba(255, 255, 255, .75); }
.flow-3step-card--accent .flow-3step-desc { color: rgba(255, 255, 255, .85); }
.flow-3step-arrow { flex-shrink: 0; font-size: 40px; font-weight: 700; color: var(--green-600); line-height: 1; }

/* ==========================================================================
   Benefits
   ========================================================================== */

.benefits { background: var(--surface); padding: 0 0 96px; }
.benefits .section-title--center { margin-bottom: 52px; }

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  max-width: 1160px;
  margin-inline: auto;
}

.benefit-card {
  position: relative;
  background: var(--benefit-tint-b);
  border-radius: var(--r-xl);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.benefit-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-float); }
.benefit-card--a { background: var(--benefit-tint-a); }

.benefit-thumb {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 150px;
  height: auto;
  object-fit: contain;
  pointer-events: none;
  transition: transform var(--dur-slow) var(--ease-out);
}
.benefit-card:hover .benefit-thumb { transform: scale(1.05) rotate(1deg); }

.benefit-num {
  width: 60px;
  height: 60px;
  border-radius: var(--r-pill);
  background: var(--dark-900);
  color: #fff;
  font-size: 26px;
  font-weight: 600;
  font-style: italic;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
  transition: transform var(--dur-base) var(--ease-spring);
}
.benefit-card:hover .benefit-num { transform: scale(1.08) rotate(-4deg); }

.benefit-card h3 { font-size: 22px; font-weight: 700; line-height: 1.35; color: var(--ink-900); position: relative; }
.benefit-card p { font-size: 14px; line-height: 1.6; color: var(--ink-700); position: relative; }

/* ==========================================================================
   Compare
   ========================================================================== */

.compare { background: var(--surface); padding: 0 0 96px; }
.compare-inner { display: flex; align-items: center; gap: 100px; }
.compare-copy { flex: 0 0 auto; width: 450px; display: flex; flex-direction: column; gap: 24px; }

.compare-table {
  flex: 1 1 580px;
  max-width: 580px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-2xl);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: box-shadow var(--dur-base) var(--ease-out);
}
.compare-table:hover { box-shadow: var(--shadow-raise); }

.compare-row {
  display: grid;
  grid-template-columns: 1fr 1.4fr 1fr;
  gap: 8px;
  align-items: center;
  padding: 14px 16px;
  border-radius: var(--r-sm);
  font-size: 13px;
  line-height: 1.45;
}
.compare-row--head {
  background: var(--green-600);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  text-align: center;
}
.compare-row--head span:first-child { visibility: hidden; }
.compare-row:not(.compare-row--head):nth-of-type(odd) { background: var(--page-bg); }
.compare-row:not(.compare-row--head):nth-of-type(even) { background: var(--surface); }
.compare-row:not(.compare-row--head) { transition: background-color var(--dur-fast) ease; }
.compare-row:not(.compare-row--head):hover { background: var(--green-tint); }
.compare-label { color: var(--ink-900); }
.compare-win { color: var(--alert); font-weight: 700; }

/* ==========================================================================
   Stats (加盟店舗の推移)
   ========================================================================== */

.stats { background: var(--surface); padding: 0 0 96px; }

.stats-grid {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 1124px;
  margin: 48px auto 0;
}

.stat-card {
  flex: 1 1 320px;
  max-width: 340px;
  background: var(--stat-bg);
  border-radius: var(--r-lg);
  padding: 28px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  text-align: center;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-raise); }

.stat-card-label { font-size: 16px; font-weight: 500; color: var(--ink-700); }

.stat-card-number-row { display: flex; align-items: baseline; gap: 2px; color: var(--stat-green); }
.stat-card-number { font-size: 48px; font-weight: 700; }
.stat-card-unit { font-size: 20px; font-weight: 500; }

/* ==========================================================================
   Request
   ========================================================================== */

.request { background: var(--surface); padding: 0 0 96px; }
.request-inner { display: flex; align-items: flex-start; gap: 80px; }
.request-copy { flex: 0 0 auto; width: 525px; display: flex; flex-direction: column; gap: 24px; padding-top: 42px; }

.request-card {
  flex: 1 1 544px;
  max-width: 544px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-2xl);
  padding: 32px;
  transition: box-shadow var(--dur-base) var(--ease-out);
}
.request-card:hover { box-shadow: var(--shadow-raise); }
.request-card h3 { font-size: 24px; font-weight: 700; color: var(--ink-900); margin-bottom: 20px; }

.request-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 12px; }
.request-list li {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 58px;
  padding: 0 18px;
  border-radius: var(--r-md);
  background: var(--page-bg);
  font-size: 15px;
  font-weight: 500;
  color: var(--ink-900);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.request-list li:hover { transform: translateX(4px); box-shadow: var(--shadow-base); }
.request-list-item--accent { background: var(--green-tint) !important; }

.request-num {
  flex-shrink: 0;
  width: 30px;
  height: 30px;
  border-radius: var(--r-pill);
  background: var(--green-500);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.request-note { font-size: 13px; line-height: 1.5; color: var(--ink-700); margin-top: 20px; }

/* ==========================================================================
   Flow steps
   ========================================================================== */

.flow { background: var(--surface); padding: 0 0 96px; }
.flow .section-head { align-items: flex-start; text-align: left; gap: 16px; }

.flow-steps {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-top: 48px;
  background: var(--tan-panel);
  border-radius: var(--r-lg);
  padding: 50px 42px 24px;
  overflow-x: auto;
}

.flow-step {
  position: relative;
  flex: 1 1 300px;
  min-width: 240px;
  padding: 30px 24px 24px;
  border-radius: var(--r-lg);
  background: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}
.flow-step:hover { transform: translateY(-4px); box-shadow: var(--shadow-raise); }

.flow-step-badge {
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 60px;
  border-radius: var(--r-pill);
  background: var(--green-accent);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 1.1;
}
.flow-step-badge span { font-size: 12px; font-weight: 500; }
.flow-step-badge strong { font-size: 20px; font-weight: 500; }

.flow-step-icon { font-size: 32px; color: var(--green-600); line-height: 1; }
.flow-step h3 { font-size: 18px; font-weight: 700; color: var(--ink-900); }
.flow-step p { font-size: 13px; font-weight: 400; color: var(--ink-700); line-height: 1.65; }
.flow-step-arrow { flex-shrink: 0; align-self: center; font-size: 26px; font-weight: 500; color: #646464; margin-top: 60px; }

/* ==========================================================================
   FAQ + CTA
   ========================================================================== */

.faq-cta { background: linear-gradient(165deg, #e6d5b5 0%, #dcc294 40%, #cfb98d 68%, #d9e2b5 100%); padding: 96px 0; }
.faq-cta-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: start; }

.faq-col .section-title { margin-bottom: 24px; font-size: 30px; }

.faq-list { display: flex; flex-direction: column; gap: 12px; }

.faq-row {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  overflow: hidden;
  transition: box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-fast) ease;
}
.faq-row:hover { box-shadow: var(--shadow-base); }
.faq-row.is-open { border-color: var(--green-tint); box-shadow: var(--shadow-raise); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 17px 21px;
  text-align: left;
  cursor: pointer;
}
.faq-q { font-size: 14px; font-weight: 700; color: var(--green-accent); flex-shrink: 0; }
.faq-text { flex: 1; font-size: 15px; font-weight: 500; color: var(--ink-900); }
.faq-icon {
  font-size: 18px;
  font-weight: 700;
  color: var(--ink-700);
  flex-shrink: 0;
  transition: transform var(--dur-base) var(--ease-spring), color var(--dur-fast) ease;
}
.faq-row.is-open .faq-icon { transform: rotate(135deg); color: var(--dark-900); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-base) var(--ease-out);
}
.faq-answer p { padding: 0 21px 20px 55px; font-size: 14px; line-height: 1.65; color: var(--ink-700); }
.faq-row.is-open .faq-answer { max-height: 200px; }

.cta-box {
  background: var(--dark-900);
  border-radius: var(--r-lg);
  padding: 48px 42px;
  color: #fff;
  box-shadow: var(--shadow-popout);
  transition: transform var(--dur-slow) var(--ease-out);
}
.cta-box:hover { transform: translateY(-4px); }
.cta-box h2 { font-size: 36px; font-weight: 700; line-height: 1.3; margin-bottom: 24px; }
.cta-box p { font-size: 16px; line-height: 1.65; color: var(--cta-body); max-width: 470px; margin-bottom: 32px; }
.cta-box-buttons { display: flex; flex-wrap: wrap; gap: 12px; }

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer { background: var(--dark-800); padding: 40px 0; }
.site-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-logo { display: flex; align-items: center; gap: 8px; height: 24px; }
.footer-logo img { height: 24px; width: auto; }
.footer-meta { display: flex; align-items: center; gap: 32px; }
.footer-links { font-size: 12px; letter-spacing: .02em; }
.footer-links a { color: rgba(255, 255, 255, .8); text-decoration: underline; transition: color var(--dur-fast) ease; }
.footer-links a:hover { color: #fff; }
.footer-links a + a { margin-left: 24px; }
.footer-copyright { font-size: 12px; letter-spacing: .02em; color: rgba(255, 255, 255, .55); }

/* ==========================================================================
   To top
   ========================================================================== */

.to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 48px;
  height: 48px;
  border-radius: var(--r-pill);
  background: var(--dark-900);
  color: #fff;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-float);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), background-color var(--dur-fast) ease;
  z-index: 90;
}
.to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.to-top:hover { background: var(--dark-800); }

/* ==========================================================================
   Scroll reveal
   ========================================================================== */

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
  transition-delay: var(--delay, 0ms);
}
[data-reveal].is-visible { opacity: 1; transform: translateY(0); }

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1240px) {
  .flow-3step-card { padding: 24px 16px; }
  .compare-inner { gap: 56px; }
  .request-inner { gap: 48px; }
}

@media (max-width: 1080px) {
  .compare-inner { flex-direction: column; align-items: stretch; }
  .compare-copy { width: 100%; }
  .compare-table { max-width: 100%; }
  .request-inner { flex-direction: column; align-items: stretch; }
  .request-copy { width: 100%; padding-top: 0; }
  .request-card { max-width: 100%; }
  .faq-cta-inner { grid-template-columns: 1fr; gap: 40px; }
  .cta-box { max-width: 620px; }
}

@media (max-width: 900px) {
  .nav, .header-ctas { display: none; }
  .nav-toggle { display: flex; }
  .mobile-nav { display: flex; }

  .hero-inner { flex-direction: column; align-items: stretch; gap: 48px; }
  .hero-copy { max-width: 100%; flex: 1 1 auto; }
  .hero-visual { max-width: 100%; flex: 1 1 auto; margin-bottom: 16px; }
  .hero-copy h1 { font-size: 36px; }

  .flow-3step { flex-direction: column; }
  .flow-3step-item { flex: 1 1 auto; flex-direction: column; width: 100%; }
  .flow-3step-item:nth-child(2) { flex-grow: 1; }
  .flow-3step-card { width: 100%; max-width: 420px; padding: 32px; }
  .flow-3step-arrow { transform: rotate(90deg); font-size: 28px; }

  .benefit-grid { grid-template-columns: 1fr; max-width: 420px; }

  .section-title { font-size: 30px; }

  .flow-steps { flex-direction: column; align-items: stretch; gap: 40px; padding: 50px 24px 24px; }
  .flow-step { flex: 1 1 auto; margin-top: 20px; }
  .flow-step-arrow { transform: rotate(90deg); align-self: center; margin-top: 0; }

  .stats-grid { flex-direction: column; align-items: stretch; }
  .stat-card { flex: 1 1 auto; max-width: 100%; }
}

@media (max-width: 640px) {
  :root { --header-h: 72px; }
  .header-inner { padding-block: 0; }
  .brand-name { font-size: 22px; }
  .brand-pill { display: none; }

  .hero { padding: 40px 0 56px; }
  .hero-copy h1 { font-size: 30px; line-height: 1.35; }
  .hero-lead { font-size: 15px; }
  .hero-ctas .btn { flex: 1 1 auto; }

  .hero-visual { margin-bottom: 8px; }

  .about, .flow, .compare, .request { padding-bottom: 64px; }
  .about { padding-top: 56px; }
  .benefits { padding-bottom: 64px; }

  .compare-row { grid-template-columns: 1fr; gap: 6px; text-align: left; }
  .compare-row--head { display: none; }
  .compare-row:not(.compare-row--head) { padding: 16px; }
  .compare-row:not(.compare-row--head) .compare-label { font-size: 14px; font-weight: 700; color: var(--ink-900); }
  .compare-row:not(.compare-row--head) span:nth-child(2)::before { content: '一般的な予約媒体: '; font-weight: 700; color: var(--ink-500); }
  .compare-row:not(.compare-row--head) span:nth-child(3)::before { content: 'BizEat: '; font-weight: 700; color: var(--alert); }

  .cta-box { padding: 36px 24px; }
  .cta-box h2 { font-size: 28px; }
  .cta-box-buttons { flex-direction: column; }
  .cta-box-buttons .btn { width: 100%; }

  .to-top { right: 16px; bottom: 16px; width: 44px; height: 44px; }

  .site-footer-inner { flex-direction: column; align-items: flex-start; gap: 20px; }
  .footer-meta { flex-direction: column; align-items: flex-start; gap: 8px; }
  .footer-links a + a { margin-left: 0; display: block; margin-top: 4px; }
}

/* ==========================================================================
   Contact page
   ========================================================================== */

.brand { text-decoration: none; }

.contact-hero { background: var(--surface); padding: 72px 0 24px; }

.contact-body { background: var(--surface); padding: 40px 0 120px; }

.contact-layout {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 40px;
  align-items: start;
}

.contact-recap {
  background: var(--dark-900);
  border-radius: var(--r-lg);
  padding: 40px 32px;
  color: #fff;
  box-shadow: var(--shadow-popout);
  position: sticky;
  top: calc(var(--header-h) + 24px);
}
.contact-recap h2 { font-size: 22px; font-weight: 700; line-height: 1.4; margin-bottom: 24px; }

.contact-recap-list { list-style: none; margin: 0 0 24px; padding: 0; display: flex; flex-direction: column; gap: 18px; }
.contact-recap-list li { display: flex; align-items: flex-start; gap: 14px; font-size: 14px; line-height: 1.6; color: var(--cta-body); }
.contact-recap-list .request-num { background: rgba(255, 255, 255, .16); color: #fff; }
.hero-visual-card-inline { display: inline-flex; align-items: center; gap: 6px; }
.hero-visual-card-inline img { filter: brightness(0) invert(1); flex-shrink: 0; }

.contact-recap-note { font-size: 12px; line-height: 1.6; color: rgba(255, 255, 255, .75); padding-top: 16px; border-top: 1px solid rgba(255, 255, 255, .2); }

.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 40px;
  box-shadow: var(--shadow-raise);
}

.field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field-row .field { margin-bottom: 0; }

.field label { font-size: 14px; font-weight: 700; color: var(--ink-900); }
.req { font-size: 11px; font-weight: 700; color: var(--green-600); background: var(--green-tint); padding: 2px 8px; border-radius: var(--r-pill); vertical-align: middle; }

.field input,
.field select,
.field textarea {
  font: inherit;
  font-size: 15px;
  color: var(--ink-900);
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--r-md);
  padding: 13px 16px;
  transition: border-color var(--dur-fast) ease, box-shadow var(--dur-fast) ease;
  width: 100%;
}
.field textarea { resize: vertical; min-height: 96px; font-family: inherit; }
.field select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9' fill='none'%3E%3Cpath d='M1 1.5L7 7.5L13 1.5' stroke='%23525C57' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 16px center; padding-right: 42px; }
.field select:invalid { color: var(--ink-500); }

.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--green-tint); }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--green-600);
  box-shadow: 0 0 0 4px var(--green-tint);
}

.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--ink-700);
  line-height: 1.5;
  margin-bottom: 28px;
  cursor: pointer;
}
.checkbox-field input {
  margin-top: 2px;
  width: 18px;
  height: 18px;
  accent-color: var(--green-600);
  flex-shrink: 0;
  cursor: pointer;
}
.checkbox-field a { color: var(--green-700); font-weight: 700; text-decoration: underline; }

.form-error {
  font-size: 13px;
  color: var(--alert);
  background: rgba(232, 63, 37, .08);
  border-radius: var(--r-sm);
  padding: 12px 16px;
  margin-bottom: 20px;
}

.btn-submit { width: 100%; height: 58px; font-size: 16px; position: relative; }
.btn-submit.is-loading .btn-label { opacity: 0; }
.btn-submit.is-loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2.5px solid rgba(255, 255, 255, .4);
  border-top-color: #fff;
  animation: btnSpin .7s linear infinite;
}
@keyframes btnSpin { to { transform: rotate(360deg); } }

.thanks-panel {
  text-align: center;
  padding: 64px 40px;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  grid-column: 2;
}
.thanks-panel:not([hidden]) { display: flex; }
.thanks-panel:focus { outline: none; }
.thanks-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--r-pill);
  background: var(--green-tint);
  color: var(--green-600);
  font-size: 28px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: thanksPop var(--dur-slow) var(--ease-spring);
}
@keyframes thanksPop {
  0% { transform: scale(0); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}
.thanks-panel h2 { font-size: 24px; font-weight: 700; color: var(--ink-900); }
.thanks-panel p { font-size: 15px; line-height: 1.7; color: var(--ink-700); max-width: 440px; }
.thanks-panel #thanksType { font-weight: 700; color: var(--green-700); }

@media (max-width: 900px) {
  .contact-layout { grid-template-columns: 1fr; }
  .contact-recap { position: static; }
  .thanks-panel { grid-column: 1; }
  .field-row { grid-template-columns: 1fr; gap: 0; }
}

@media (max-width: 640px) {
  .contact-hero { padding: 40px 0 16px; }
  .form-card { padding: 24px; }
  .contact-recap { padding: 28px 24px; }
  .thanks-panel { padding: 40px 20px; }
}