/* ── HERO ── */
.hero {
  position: relative;
  height: 100svh;
  min-height: 560px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero-img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 60%;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: var(--hero-grad);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: 0 2rem 5rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}
.hero-title-en {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 300;
  color: #fff;
  line-height: 0.95;
  letter-spacing: -0.01em;
  margin-bottom: 0.3rem;
}
.hero-title-jp {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 300;
  color: rgba(255,255,255,0.75);
  letter-spacing: 0.25em;
  margin-bottom: 2rem;
}
.hero-sub {
  font-size: clamp(0.8rem, 1.2vw, 0.9rem);
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 2rem;
  max-width: 420px;
  line-height: 1.8;
}
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-scroll {
  position: absolute;
  bottom: 2rem; right: 2rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.45);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: rgba(255,255,255,0.3);
  animation: scrollpulse 2s ease-in-out infinite;
}
@keyframes scrollpulse {
  0%,100% { transform: scaleY(1); opacity: 0.4; }
  50% { transform: scaleY(0.5); opacity: 1; }
}

/* ── CONCEPT ── */
.concept-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.concept-text p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.9;
  margin-bottom: 1.25rem;
}
.pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.pillar {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  padding: 1.25rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 2px;
}
.pillar-num {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 2.5rem;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
  min-width: 2rem;
  opacity: 0.7;
}
.pillar-body h4 {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1.15rem;
  font-weight: 400;
  margin-bottom: 0.3rem;
}
.pillar-body h4.jp {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.95rem;
}
.pillar-body p { font-size: 0.82rem; color: var(--fg-muted); line-height: 1.7; }
.concept-img-wrap {
  position: relative;
}
.concept-img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 2px;
  display: block;
}
.concept-img-deco {
  position: absolute;
  top: -1.5rem; right: -1.5rem;
  width: 60%;
  aspect-ratio: 1;
  border: 1px solid var(--accent);
  border-radius: 2px;
  opacity: 0.25;
  pointer-events: none;
}

/* ── PROPERTIES TEASER ── */
.props-bg {
  background: var(--bg-alt);
  padding: 5rem 0;
}
.props-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-top: 2.5rem;
}
.coming-soon-card {
  background: var(--bg-card);
  border: 1px dashed var(--border);
  border-radius: 2px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  gap: 1rem;
  color: var(--fg-muted);
  text-align: center;
  padding: 2rem;
}
.coming-soon-card .cs-icon {
  font-size: 2rem;
  opacity: 0.3;
}
.coming-soon-card h3 {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1.4rem;
  font-weight: 300;
  color: var(--fg-muted);
}
.coming-soon-card p { font-size: 0.8rem; letter-spacing: 0.1em; }

/* ── PROP CARD (index-specific overrides) ── */
.btn-outline-light {
  color: #fff;
  border-color: rgba(255,255,255,0.4);
}
.prop-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.5rem;
}
.price-suffix {
  font-size: 0.75rem;
  color: var(--fg-muted);
  font-family: 'Noto Sans JP', sans-serif;
}
.prop-card-desc {
  font-size: 0.8rem;
  color: var(--fg-muted);
  line-height: 1.6;
  margin-top: 0.5rem;
}
.props-view-all {
  text-align: center;
  margin-top: 2.5rem;
  padding-bottom: 5rem;
}

/* ── LINE CTA ── */
.cta-section {
  text-align: center;
  padding: 6rem 2rem;
  position: relative;
  overflow: hidden;
}
.cta-bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(5rem, 12vw, 10rem);
  font-weight: 600;
  color: var(--fg);
  opacity: 0.03;
  pointer-events: none;
  white-space: nowrap;
}
.cta-inner {
  position: relative;
  z-index: 1;
}
.cta-section h2 {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  margin-bottom: 1rem;
}
.cta-section h2.jp {
  font-family: 'Noto Sans JP', sans-serif;
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
}
.cta-section p { color: var(--fg-muted); font-size: 0.9rem; margin-bottom: 2rem; max-width: 480px; margin-left: auto; margin-right: auto; }
.line-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: #06C755;
  color: #fff;
  padding: 0.9rem 2.5rem;
  border-radius: 2px;
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-family: 'Noto Sans JP', sans-serif;
  transition: filter 0.2s, transform 0.2s;
}
.line-btn:hover { filter: brightness(1.1); transform: translateY(-2px); }
.line-icon { font-size: 1.2rem; }

/* ── INSTAGRAM ── */
.insta-section { padding: 1rem 0 5rem; }
.insta-placeholder {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 3rem;
  text-align: center;
  color: var(--fg-muted);
  font-size: 0.85rem;
  margin-top: 2rem;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}
.insta-placeholder a {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

/* ── FAQ ── */
.faq-bg { background: var(--bg-alt); padding: 5rem 0; }
.faq-list { margin-top: 2.5rem; }
.faq-item {
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.faq-q {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 1.25rem 0;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 0.95rem;
  color: var(--fg);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}
.faq-q:hover { color: var(--accent); }
.faq-icon {
  min-width: 20px;
  height: 20px;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  transition: transform 0.3s, background 0.3s;
  color: var(--accent);
}
.faq-item.open .faq-icon { transform: rotate(45deg); background: var(--accent); color: #fff; border-color: var(--accent); }
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s;
  color: var(--fg-muted);
  font-size: 0.875rem;
  line-height: 1.9;
  padding: 0;
}
.faq-item.open .faq-a { max-height: 300px; padding-bottom: 1.25rem; }

/* ── TWEAKS ── */
#tweaks-panel {
  display: none;
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9997;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.25rem;
  width: 220px;
  box-shadow: var(--shadow);
  font-family: 'Noto Sans JP', sans-serif;
}
#tweaks-panel h3 {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}
.tweak-label {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.5rem;
  display: block;
}
.tweak-label--mt { margin-top: 0.5rem; }
.theme-btns { display: flex; gap: 0.5rem; margin-bottom: 1rem; }
.theme-btn {
  flex: 1;
  padding: 0.4rem 0;
  border-radius: 2px;
  border: 1px solid var(--border);
  font-size: 0.7rem;
  cursor: pointer;
  background: none;
  color: var(--fg-muted);
  transition: all 0.2s;
  font-family: 'Noto Sans JP', sans-serif;
}
.theme-btn.active { background: var(--accent); color: #fff; border-color: var(--accent); }
.theme-swatch {
  width: 12px; height: 12px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 4px;
  vertical-align: middle;
}
.lang-toggle--block { width: 100%; border-radius: 2px; }
.lang-btn--full { flex: 1; }

@media (max-width: 768px) {
  .concept-grid { grid-template-columns: 1fr; gap: 3rem; }
  .concept-img-wrap { display: none; }
  .props-grid { grid-template-columns: 1fr; }
}