:root {
  --bg: #faf6f1;
  --surface: #ffffff;
  --text: #3a332e;
  --text-muted: #7a6f66;
  --accent: #c07a5b;
  --accent-dark: #9c5f45;
  --accent-soft: #f3e3d8;
  --border: #ece3da;
  --radius: 18px;
  --font-heading: 'M PLUS Rounded 1c', 'Noto Sans JP', sans-serif;
  --font-body: 'Noto Sans JP', sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 {
  font-family: var(--font-heading);
  margin: 0 0 0.6em;
  line-height: 1.4;
}

p { margin: 0 0 1em; }

a { color: inherit; text-decoration: none; }

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Demo banner */
.demo-banner {
  background: var(--accent-dark);
  color: #fff;
  text-align: center;
  font-size: 0.75rem;
  padding: 6px 12px;
  letter-spacing: 0.02em;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 246, 241, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.site-header.scrolled {
  border-bottom-color: var(--border);
  box-shadow: 0 4px 20px rgba(60, 40, 20, 0.05);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent-dark);
}

.logo span {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
}

.nav {
  display: flex;
  gap: 28px;
  font-size: 0.9rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.9rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  white-space: nowrap;
}

.btn-header {
  background: var(--accent);
  color: #fff;
}

.btn-header:hover { background: var(--accent-dark); }

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 20px rgba(192, 122, 91, 0.35);
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
}

.btn-secondary {
  background: var(--surface);
  color: var(--accent-dark);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  padding: 96px 0 88px;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.5;
  z-index: 0;
}

.blob-1 {
  width: 420px;
  height: 420px;
  background: var(--accent-soft);
  top: -160px;
  right: -120px;
}

.blob-2 {
  width: 300px;
  height: 300px;
  background: #ead9cd;
  bottom: -140px;
  left: -100px;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(240px, 360px);
  gap: 32px;
  align-items: center;
}

.hero-text {
  max-width: 560px;
}

.hero-visual img {
  width: 100%;
  height: auto;
  display: block;
}

.eyebrow {
  display: inline-block;
  padding: 6px 16px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 500;
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(1.9rem, 1.2rem + 3vw, 3rem);
  font-weight: 700;
  color: var(--text);
}

.hero-title .hi {
  color: var(--accent-dark);
}

.hero-sub {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-top: 12px;
}

/* Section shared */
section { padding: 88px 0; }

.section-label {
  font-family: var(--font-heading);
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Concept */
.concept {
  background: var(--surface);
}

.concept-inner {
  position: relative;
}

.concept-leaf {
  position: absolute;
  top: -4px;
  right: 0;
  opacity: 0.9;
}

.concept-inner h2 {
  font-size: clamp(1.5rem, 1.1rem + 1.5vw, 2rem);
}

.concept-text {
  color: var(--text-muted);
  max-width: 640px;
}

/* Menu */
.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.menu-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.menu-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(60, 40, 20, 0.08);
}

.menu-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-soft);
  color: var(--accent-dark);
  border-radius: 14px;
  margin-bottom: 16px;
}

.menu-card h3 {
  font-size: 1.05rem;
}

.menu-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.menu-price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  border-top: 1px dashed var(--border);
  padding-top: 14px;
  margin-top: 8px;
}

.menu-price span {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.menu-price strong {
  font-size: 1.3rem;
  color: var(--accent-dark);
}

.menu-note {
  margin-top: 24px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Flow */
.flow {
  background: var(--surface);
}

.flow-list {
  list-style: none;
  margin: 40px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 32px;
}

.flow-list li {
  position: relative;
  padding-left: 4px;
}

.flow-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-soft);
  -webkit-text-stroke: 1.5px var(--accent);
  margin-bottom: 8px;
}

.flow-list h3 { font-size: 1rem; }

.flow-list p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Voice */
.voice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.voice-card {
  background: var(--accent-soft);
  border-radius: var(--radius);
  padding: 28px;
}

.voice-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface);
  color: var(--accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.voice-text {
  font-size: 0.95rem;
  color: var(--text);
}

.voice-who {
  margin: 0;
  font-size: 0.82rem;
  color: var(--accent-dark);
  font-weight: 500;
}

/* Access */
.access {
  background: var(--surface);
}

.access-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: start;
}

.access-info dl {
  margin: 24px 0 0;
}

.access-info dl > div {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
}

.access-info dt {
  color: var(--text-muted);
  font-weight: 500;
}

.access-info a:hover { color: var(--accent-dark); }

.access-map {
  background: var(--accent-soft);
  border-radius: var(--radius);
  min-height: 240px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--accent-dark);
  gap: 12px;
  text-align: center;
}

.access-map p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* CTA */
.cta {
  text-align: center;
}

.cta-inner {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  border-radius: 28px;
  padding: 64px 32px;
}

.cta h2 { color: #fff; }
.cta p { color: rgba(255,255,255,0.9); }
.cta .hero-actions { justify-content: center; }
.cta .btn-secondary {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}

/* Footer */
.site-footer {
  padding: 32px 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82rem;
}

.footer-inner p { margin: 4px 0; }
.footer-note { opacity: 0.8; }

/* Responsive */
.sp-only { display: none; }

@media (max-width: 860px) {
  .access-inner {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 780px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }
  .hero-visual {
    max-width: 280px;
    margin: 0 auto;
    order: -1;
  }
  .hero-text {
    max-width: none;
  }
}

@media (max-width: 640px) {
  .nav { display: none; }
  .sp-only { display: inline; }
  section { padding: 64px 0; }
  .hero { padding: 56px 0 64px; }
  .cta-inner { padding: 48px 20px; }
  .concept-leaf { display: none; }
}