/* Reset */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --green: #4a7c59;
  --green-light: #6b9e7a;
  --green-pale: #eef5e9;
  --cream: #faf8f3;
  --brown: #5c4a3a;
  --brown-light: #8a7565;
  --beige: #f5f0e8;
  --white: #ffffff;
  --border: #e8e2d8;
  --font-body: 'Noto Sans JP', sans-serif;
  --font-display: 'Playfair Display', serif;
  --radius: 12px;
}

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  color: var(--brown);
  background: var(--cream);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
.container { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* Sample Banner */
.sample-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  background: var(--green);
  color: #fff;
  text-align: center;
  font-size: 0.75rem;
  padding: 6px;
  letter-spacing: 0.05em;
}

/* Header */
.header {
  position: fixed;
  top: 28px;
  left: 0;
  right: 0;
  z-index: 100;
  transition: all 0.4s ease;
}
.header.scrolled {
  background: rgba(250, 248, 243, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 12px rgba(0,0,0,0.05);
}
.nav {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  font-style: italic;
  color: var(--green);
}
.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--brown-light);
  letter-spacing: 0.08em;
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--green); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--brown);
  transition: 0.3s;
}

/* Hero */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  background: linear-gradient(160deg, #d4e7d0 0%, #e8f0e4 30%, #f5f0e8 60%, #faf8f3 100%);
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(74, 124, 89, 0.08) 0%, transparent 70%);
  top: 15%;
  right: 10%;
  border-radius: 50%;
}
.hero-content { position: relative; z-index: 1; }
.hero-sub {
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.25em;
  color: var(--green-light);
  margin-bottom: 20px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5rem);
  font-weight: 700;
  font-style: italic;
  color: var(--green);
  line-height: 1.1;
  margin-bottom: 24px;
}
.hero-tagline {
  font-size: 1.1rem;
  color: var(--brown-light);
  font-weight: 300;
  margin-bottom: 40px;
  line-height: 2;
}
.btn-hero {
  display: inline-block;
  padding: 14px 40px;
  border: 1px solid var(--green);
  color: var(--green);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  border-radius: 40px;
  transition: all 0.3s;
}
.btn-hero:hover {
  background: var(--green);
  color: #fff;
}
.hero-scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}
.hero-scroll span {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--brown-light);
}
.scroll-line {
  width: 1px;
  height: 40px;
  background: var(--brown-light);
  animation: scrollDown 1.5s ease-in-out infinite;
}
@keyframes scrollDown {
  0% { transform: scaleY(0); transform-origin: top; }
  50% { transform: scaleY(1); transform-origin: top; }
  51% { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}

/* Section common */
section { padding: 100px 0; }
.section-label {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--green-light);
  margin-bottom: 8px;
}
.section-label.center { text-align: center; }
.section-heading {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 48px;
}
.section-heading.center { text-align: center; }
.img-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.7);
  font-weight: 300;
  letter-spacing: 0.1em;
}

/* Concept */
.concept { background: var(--white); }
.concept-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.concept-text h2 {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 24px;
}
.concept-text p {
  font-size: 0.92rem;
  color: var(--brown-light);
  margin-bottom: 16px;
  line-height: 2;
}
.concept-img {
  width: 100%;
  aspect-ratio: 4/5;
  border-radius: var(--radius);
  overflow: hidden;
}
.concept-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Menu */
.menu { background: var(--green-pale); }
.menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.menu-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all 0.3s;
}
.menu-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(74, 124, 89, 0.1);
}
.menu-img {
  height: 200px;
  overflow: hidden;
}
.menu-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.menu-body { padding: 24px; }
.menu-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
}
.menu-header h3 { font-size: 1.05rem; font-weight: 700; }
.menu-price {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--green);
  font-weight: 700;
}
.menu-body p {
  font-size: 0.85rem;
  color: var(--brown-light);
  margin-bottom: 16px;
}
.menu-tag {
  font-size: 0.7rem;
  padding: 3px 12px;
  background: var(--green-pale);
  color: var(--green);
  border-radius: 20px;
  font-weight: 500;
}

/* Space */
.space { background: var(--white); }
.space-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: center;
}
.space-img {
  border-radius: var(--radius);
  overflow: hidden;
}
.space-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.space-img.large { height: 320px; margin-bottom: 16px; }
.space-img-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.space-img.small { height: 160px; }
.space-text h2 {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.6;
  margin-bottom: 16px;
}
.space-text > p {
  font-size: 0.92rem;
  color: var(--brown-light);
  margin-bottom: 32px;
  line-height: 2;
}
.space-features {
  list-style: none;
  border-top: 1px solid var(--border);
}
.space-features li {
  display: flex;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.space-features strong {
  min-width: 120px;
  color: var(--green);
  font-weight: 500;
}

/* Info */
.info { background: var(--beige); }
.info-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}
.map-placeholder {
  width: 100%;
  height: 360px;
  border-radius: var(--radius);
}
.info-list { }
.info-row {
  display: flex;
  gap: 20px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.info-row dt {
  min-width: 80px;
  font-weight: 700;
  color: var(--green);
}
.info-row dd { color: var(--brown-light); }
.info-row small { color: var(--brown-light); opacity: 0.7; }
.info-sns {
  margin-top: 24px;
  display: flex;
  gap: 16px;
}
.sns-link {
  padding: 10px 24px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.85rem;
  transition: all 0.3s;
}
.sns-link:hover {
  border-color: var(--green);
  color: var(--green);
}

/* CTA */
.cta {
  background: var(--green);
  color: #fff;
  text-align: center;
  padding: 80px 0;
}
.cta h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.cta p {
  font-size: 0.9rem;
  opacity: 0.8;
  margin-bottom: 32px;
}
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-cta {
  padding: 14px 36px;
  border: 1px solid rgba(255,255,255,0.5);
  color: #fff;
  border-radius: 40px;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  transition: all 0.3s;
}
.btn-cta:hover { background: rgba(255,255,255,0.15); }
.btn-cta.outline { border-color: rgba(255,255,255,0.3); }

/* Footer */
.footer {
  text-align: center;
  padding: 32px 24px;
  font-size: 0.8rem;
  color: var(--brown-light);
  background: var(--cream);
}
.footer-note {
  margin-top: 8px;
  font-size: 0.75rem;
  opacity: 0.6;
}

/* Fade in */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Mobile */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 92px;
    left: 0; right: 0; bottom: 0;
    background: var(--cream);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 40px;
  }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

  .concept-layout,
  .space-layout,
  .info-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .space-layout > .space-images { order: -1; }
  .hero h1 { font-size: 2.5rem; }
  section { padding: 72px 0; }
  .menu-grid { grid-template-columns: 1fr; }
}