:root {
  --cream: #f5f0e8;
  --paper: #faf7f0;
  --pale-green: #e8ede4;
  --bamboo: #6b8f5e;
  --bamboo-dark: #4a6b3e;
  --stone: #8a9a7b;
  --ink: #2c3e2d;
  --ink-light: #5a6e5c;
  --sand: #d4c9b0;
  --text: #3a4a3c;
  --text-muted: #7a8a7c;
}

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

body {
  font-family: 'Zen Kaku Gothic New', sans-serif;
  background: var(--paper);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
}

/* Bamboo Stalks */
.bamboo-left, .bamboo-right {
  position: fixed;
  top: 0;
  bottom: 0;
  z-index: 1;
  pointer-events: none;
  display: flex;
  gap: 8px;
  align-items: stretch;
}
.bamboo-left  { left: 20px; }
.bamboo-right { right: 20px; }

.stalk {
  width: 6px;
  height: 100%;
  background: repeating-linear-gradient(
    to bottom,
    var(--bamboo) 0px,
    var(--bamboo) 80px,
    var(--bamboo-dark) 80px,
    var(--bamboo-dark) 84px
  );
  border-radius: 3px;
  opacity: 0.15;
}
.stalk.short {
  height: 60%;
  align-self: flex-end;
  opacity: 0.1;
}

/* Sand Ripple Pattern */
.sand-ripple {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 400px;
  height: 400px;
  border-radius: 50%;
  opacity: 0.06;
  background:
    radial-gradient(circle, transparent 30px, var(--sand) 31px, transparent 32px),
    radial-gradient(circle, transparent 60px, var(--sand) 61px, transparent 62px),
    radial-gradient(circle, transparent 90px, var(--sand) 91px, transparent 92px),
    radial-gradient(circle, transparent 120px, var(--sand) 121px, transparent 122px),
    radial-gradient(circle, transparent 150px, var(--sand) 151px, transparent 152px),
    radial-gradient(circle, transparent 180px, var(--sand) 181px, transparent 182px);
  pointer-events: none;
}

/* Hero */
.hero {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 160px 24px 140px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, var(--paper) 0%, var(--pale-green) 100%);
}

.hero-inner { max-width: 520px; }

.icon-circle {
  width: 130px;
  height: 130px;
  margin: 0 auto 40px;
  border-radius: 50%;
  border: 2px solid var(--stone);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--paper);
  box-shadow: 0 0 0 8px rgba(138,154,123,0.08);
}

.game-icon {
  width: 100px;
  height: 100px;
  border-radius: 50%;
}

.game-title {
  font-family: 'Noto Serif JP', serif;
  font-size: 3rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}

.title-underline {
  width: 60px;
  height: 2px;
  background: var(--stone);
  margin: 0 auto 32px;
}

.game-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 2;
  margin-bottom: 48px;
  font-weight: 400;
}

.zen-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: transparent;
  color: var(--ink);
  font-weight: 500;
  font-size: 0.95rem;
  border: 1.5px solid var(--ink);
  border-radius: 4px;
  text-decoration: none;
  letter-spacing: 0.08em;
  transition: background 0.3s, color 0.3s;
}
.zen-btn:hover {
  background: var(--ink);
  color: var(--paper);
}

/* Ink Dividers */
.ink-divider {
  position: relative;
  z-index: 2;
  padding: 0 40px;
  max-width: 900px;
  margin: 0 auto;
}
.ink-divider svg {
  width: 100%;
  height: 40px;
  display: block;
}

/* Section Headings */
.section-heading {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.8rem;
  font-weight: 700;
  text-align: center;
  color: var(--ink);
  margin-bottom: 60px;
  letter-spacing: 0.1em;
  position: relative;
}
.section-heading::after {
  content: '';
  display: block;
  width: 30px;
  height: 2px;
  background: var(--stone);
  margin: 14px auto 0;
}

/* Screenshots - Horizontal Scroll */
.screenshots-section {
  position: relative;
  z-index: 2;
  padding: 100px 0;
  background: var(--cream);
}

.screenshots-hscroll {
  display: flex;
  gap: 28px;
  overflow-x: auto;
  padding: 0 60px 20px;
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
  scrollbar-color: var(--stone) transparent;
}
.screenshots-hscroll::-webkit-scrollbar {
  height: 6px;
}
.screenshots-hscroll::-webkit-scrollbar-track {
  background: transparent;
}
.screenshots-hscroll::-webkit-scrollbar-thumb {
  background: var(--stone);
  border-radius: 3px;
}

.screenshot-zen {
  flex: 0 0 280px;
  scroll-snap-align: center;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(138,154,123,0.2);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.screenshot-zen:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(42,62,45,0.08);
}
.screenshot-zen img {
  width: 100%;
  display: block;
}

/* Features */
.features-section {
  position: relative;
  z-index: 2;
  padding: 100px 24px;
  background: var(--paper);
}

.features-minimal {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.feature-zen {
  display: flex;
  gap: 28px;
  align-items: flex-start;
}

.feature-num {
  font-family: 'Noto Serif JP', serif;
  font-size: 2.2rem;
  color: var(--stone);
  flex: 0 0 48px;
  text-align: center;
  line-height: 1;
  padding-top: 4px;
  opacity: 0.6;
}

.feature-zen h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 8px;
}

.feature-zen p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.9;
}

/* FAQ */
.faq-section {
  position: relative;
  z-index: 2;
  padding: 100px 24px;
  background: var(--pale-green);
}

.faq-minimal {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.faq-zen-item {
  border-bottom: 1px solid rgba(138,154,123,0.25);
  padding-bottom: 32px;
}
.faq-zen-item:last-child {
  border-bottom: none;
}

.faq-zen-item h3 {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 12px;
}

.faq-zen-item p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.9;
}

/* Footer */
.site-footer {
  position: relative;
  z-index: 2;
  background: var(--ink);
  padding: 60px 24px 40px;
}

.footer-zen {
  max-width: 500px;
  margin: 0 auto;
  text-align: center;
}

.footer-company {
  font-family: 'Noto Serif JP', serif;
  font-size: 1.2rem;
  color: var(--pale-green);
  margin-bottom: 24px;
  letter-spacing: 0.1em;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-bottom: 24px;
}
.footer-links a {
  color: var(--stone);
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  transition: color 0.3s;
}
.footer-links a:hover { color: var(--pale-green); }

.footer-email {
  color: var(--stone);
  font-size: 0.85rem;
  margin-bottom: 12px;
}

.footer-copy {
  color: rgba(138,154,123,0.35);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

/* Responsive */
@media (max-width: 768px) {
  .game-title { font-size: 2.2rem; }
  .hero { padding: 120px 20px 100px; min-height: 80vh; }
  .bamboo-left, .bamboo-right { display: none; }
  .feature-zen { flex-direction: column; gap: 12px; text-align: center; }
  .feature-num { flex: none; }
  .screenshots-hscroll { padding: 0 24px 16px; }
  .screenshot-zen { flex: 0 0 230px; }
}