/* ============================
   Pattern A: yuhaku-inspired
   Color showcase, sophisticated
   ============================ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 300;
  line-height: 1.7;
  color: #1a1a1a;
  background: #fafafa;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; transition: opacity .3s; }
a:hover { opacity: .65; }

.container { max-width: 1180px; margin: 0 auto; padding: 0 32px; }
.container.narrow { max-width: 760px; }
.center { text-align: center; }

/* Header */
.hdr {
  position: fixed; top: 0; left: 0; right: 0;
  background: rgba(250,250,250,.92);
  backdrop-filter: blur(12px);
  z-index: 100;
  border-bottom: 1px solid rgba(0,0,0,.05);
}
.hdr-inner {
  max-width: 1180px; margin: 0 auto; padding: 18px 32px;
  display: flex; justify-content: space-between; align-items: center;
}
.logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px;
  letter-spacing: .15em;
  font-weight: 500;
}
.hdr nav { display: flex; gap: 36px; font-size: 13px; letter-spacing: .1em; }

/* Hero */
.hero {
  padding: 140px 32px 100px;
  background: linear-gradient(180deg, #fafafa 0%, #f3f0ec 100%);
}
.hero-grid {
  max-width: 1180px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: center;
}
.eyebrow {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 14px; letter-spacing: .15em;
  color: #888; margin: 0 0 24px;
}
.hero-text h1 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 56px; font-weight: 400;
  line-height: 1.3; margin: 0 0 32px;
  color: #2a2a2a;
}
.hero-text .lead { font-size: 15px; color: #555; margin: 0 0 40px; }
.btn {
  display: inline-block; padding: 16px 40px;
  font-size: 13px; letter-spacing: .15em;
  border: 1px solid currentColor;
  transition: all .3s;
}
.btn-primary { background: #1a1a1a; color: #fff; border-color: #1a1a1a; }
.btn-primary:hover { background: #fff; color: #1a1a1a; opacity: 1; }

.hero-imgs { position: relative; height: 540px; }
.hero-img-stack { position: relative; width: 100%; height: 100%; }
.hi {
  position: absolute;
  width: 280px; height: 280px;
  object-fit: cover;
  border-radius: 4px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,.18);
}
.hi-1 { top: 0; right: 0; z-index: 3; }
.hi-2 { top: 130px; left: 30px; z-index: 2; }
.hi-3 { bottom: 0; right: 80px; z-index: 1; }

/* Section common */
section.colors, section.products, section.about, section.cta { padding: 120px 32px; }
.section-eyebrow {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 14px; letter-spacing: .15em;
  color: #888; margin: 0 0 12px;
}
.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 42px; font-weight: 400;
  margin: 0 0 16px;
  color: #2a2a2a;
}
.section-desc { color: #666; max-width: 560px; margin: 0 0 64px; }

/* Color Grid */
.colors { background: #fff; }
.color-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
}
.color-card {
  background: #fafafa;
  border-radius: 4px;
  overflow: hidden;
  transition: transform .4s, box-shadow .4s;
}
.color-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -12px rgba(0,0,0,.12);
}
.color-img { aspect-ratio: 1/1; overflow: hidden; }
.color-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.color-card:hover .color-img img { transform: scale(1.06); }
.color-info { padding: 20px 18px 24px; }
.color-info h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px; font-weight: 500;
  margin: 8px 0 6px;
}
.color-info p { font-size: 12px; color: #666; line-height: 1.6; margin: 0; }
.swatch {
  display: inline-block; width: 12px; height: 12px;
  border-radius: 50%;
  vertical-align: middle;
  margin-right: 4px;
}
.swatch-blue { background: #1a8cb8; }
.swatch-aqua { background: #4cb8c4; }
.swatch-green { background: #2fa67d; }
.swatch-yellow { background: #e8b94a; }
.swatch-sunset { background: linear-gradient(135deg, #d869a0, #e8b94a); }

/* Products */
.products { background: #fafafa; }
.prod-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; }
.prod {
  background: #fff;
  border-radius: 4px;
  overflow: hidden;
  transition: transform .3s;
}
.prod:hover { transform: translateY(-4px); }
.prod-img { aspect-ratio: 4/3; overflow: hidden; background: #f0ede8; }
.prod-img img { width: 100%; height: 100%; object-fit: cover; }
.prod-body { padding: 36px; }
.prod-cat {
  font-family: 'Cormorant Garamond', serif;
  font-size: 13px; letter-spacing: .15em;
  color: #999; margin: 0 0 8px;
}
.prod h3 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 30px; font-weight: 400;
  margin: 0 0 8px;
}
.prod-price {
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px;
  font-style: italic;
  color: #c4a76b;
  margin: 0 0 16px !important;
  letter-spacing: .05em;
}
.prod-body p { font-size: 14px; color: #555; margin: 0 0 24px; }
.prod-colors { display: flex; gap: 8px; margin: 0 0 24px; }
.dot {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 2px solid #fff;
  box-shadow: 0 0 0 1px rgba(0,0,0,.1);
}
.dot-blue { background: #1a8cb8; }
.dot-aqua { background: #4cb8c4; }
.dot-green { background: #2fa67d; }
.dot-yellow { background: #e8b94a; }
.dot-sunset { background: linear-gradient(135deg, #d869a0, #e8b94a); }
.prod-link {
  display: inline-block;
  font-size: 13px; letter-spacing: .1em;
  border-bottom: 1px solid currentColor;
  padding-bottom: 4px;
}

/* About */
.about { background: #fff; text-align: center; }
.about .section-title { margin-bottom: 40px; }
.about-text p { font-size: 15px; color: #444; margin: 0 0 20px; }

/* CTA */
.cta {
  background: #1a1a1a;
  color: #fff;
  text-align: center;
  padding: 100px 32px;
}
.cta h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: 36px; font-weight: 400;
  margin: 0 0 16px;
}
.cta p { color: #aaa; margin: 0 0 36px; }
.cta .btn-primary { background: #fff; color: #1a1a1a; border-color: #fff; }
.cta .btn-primary:hover { background: transparent; color: #fff; }

/* Footer */
footer {
  padding: 60px 32px;
  background: #0e0e0e;
  color: #888;
  text-align: center;
}
.ft-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 22px; letter-spacing: .15em;
  color: #fff;
  margin: 0 0 8px;
}
.ft-tag { font-size: 12px; letter-spacing: .1em; margin: 0 0 24px; }
.ft-copy { font-size: 11px; margin: 0; }

/* Responsive */
@media (max-width: 900px) {
  .hero { padding: 120px 24px 80px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero-text h1 { font-size: 38px; }
  .hero-imgs { height: 380px; }
  .hi { width: 200px; height: 200px; }
  .hi-1 { right: 50%; transform: translateX(50%); }
  .hi-2 { left: 0; }
  .hi-3 { right: 0; }
  .color-grid { grid-template-columns: repeat(2, 1fr); }
  .prod-grid { grid-template-columns: 1fr; gap: 40px; }
  .section-title { font-size: 30px; }
  .hdr nav { gap: 18px; font-size: 11px; }
}