:root {
  --cream: #efe6d7;
  --cream-soft: #f7f1e6;
  --white: #fff;
  --navy: #283b5b;
  --amber: #f5a51c;
  --amber-deep: #b87f08;
  --ink: #161616;
  --ink-soft: rgba(20,20,20,0.6);
  --rule: rgba(20,20,20,0.16);

  --sans: 'Space Grotesk', system-ui, sans-serif;
  --jp: 'Noto Serif JP', serif;
  --italic: 'Cormorant Garamond', Georgia, serif;
}

body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
}

/* ---------- header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
  padding: 1rem clamp(1.5rem, 4vw, 3rem);
  background: rgba(239,230,215,0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--navy);
}
.brand { display: inline-flex; align-items: center; line-height: 0; }
.brand__logo { height: 44px; width: auto; display: block; }
.nav-wrap { display: flex; align-items: center; gap: 2rem; }
.nav-tag {
  font-size: 0.7rem; letter-spacing: 0.22em;
  color: var(--ink-soft);
  font-weight: 500;
}
.nav { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2rem); font-size: 0.92rem; }
.nav a { color: var(--ink); transition: color .25s; padding-bottom: 2px; border-bottom: 1px solid transparent; }
.nav a:hover { border-color: var(--amber); }
.nav__cta {
  background: var(--navy); color: var(--cream);
  padding: 0.5rem 1.1rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 0;
  transition: background .25s;
  border: 0;
}
.nav__cta:hover { background: var(--amber-deep); color: var(--cream); }

/* ---------- hero ---------- */
.hero {
  display: grid;
  grid-template-columns: 32px 1fr 1.1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  padding: clamp(3rem, 6vw, 5rem) clamp(1.5rem, 5vw, 4rem) clamp(4rem, 8vw, 7rem);
  max-width: 1400px; margin: 0 auto;
}
.hero__rail {
  align-self: stretch;
  display: flex; align-items: center; justify-content: center;
  border-right: 1px solid var(--amber);
}
.vert {
  writing-mode: vertical-rl;
  font-family: var(--jp);
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  color: var(--amber-deep);
  font-weight: 500;
}

.kicker {
  font-size: 0.74rem; letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--amber-deep);
  font-weight: 600;
  margin-bottom: 1.6rem;
}
.hero h1 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(2.6rem, 5.8vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.025em;
  color: var(--ink);
  margin-bottom: 1.6rem;
}
.hero h1 em {
  font-family: var(--italic);
  font-style: italic;
  font-weight: 400;
  color: var(--amber-deep);
}
.lede {
  color: var(--ink-soft); font-size: 1.04rem;
  max-width: 36ch;
  margin-bottom: 2rem;
}
.cta { display: flex; gap: 1rem; flex-wrap: wrap; }
.btn {
  display: inline-flex; align-items: center;
  padding: 0.8rem 1.6rem;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: background .25s, color .25s, transform .25s, border-color .25s;
}
.btn--primary { background: var(--amber); color: var(--ink); }
.btn--primary:hover { background: var(--navy); color: var(--cream); transform: translateY(-2px); }
.btn--ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--navy); }
.btn--ghost:hover { background: var(--navy); color: var(--cream); }

.hero__tiles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 1rem;
  aspect-ratio: 1/1;
}
.tile { overflow: hidden; box-shadow: 0 12px 24px -16px rgba(40,59,91,0.4); transition: transform .4s ease; }
.tile:hover { transform: translateY(-4px); }
.tile img { width: 100%; height: 100%; object-fit: cover; }
.tile--lg { grid-row: span 2; }

/* ---------- shared sections ---------- */
section.cakes, section.case, section.visit {
  padding: clamp(4rem, 7vw, 6rem) clamp(1.5rem, 5vw, 4rem);
  max-width: 1400px;
  margin: 0 auto;
}
.section-head { margin-bottom: 3rem; max-width: 60ch; }
.ord {
  font-size: 0.74rem; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--amber-deep);
  font-weight: 600;
  margin-bottom: 0.6rem;
}
.section-head h2 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.02em;
  line-height: 1.05;
}

/* ---------- cakes ---------- */
.cakes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.cakes-grid li {
  background: var(--white);
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: flex; flex-direction: column;
  transition: transform .35s ease, box-shadow .35s ease;
}
.cakes-grid li:hover { transform: translateY(-4px); box-shadow: 0 18px 30px -22px rgba(40,59,91,0.3); }
.cakes-grid figure { aspect-ratio: 4/3; overflow: hidden; }
.cakes-grid figure img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s ease; }
.cakes-grid li:hover figure img { transform: scale(1.05); }
.meta { padding: 1.4rem 1.4rem 1.6rem; }
.meta__no {
  display: inline-block;
  font-size: 0.7rem; letter-spacing: 0.22em;
  color: var(--amber-deep);
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.cakes-grid h3 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.4rem;
}
.meta__sub { color: var(--ink-soft); font-size: 0.93rem; margin-bottom: 0.9rem; }
.price {
  font-family: var(--italic);
  font-style: italic;
  color: var(--amber-deep);
  font-size: 1.1rem;
  font-weight: 500;
}

/* ---------- case ---------- */
.case__grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 3rem;
}
.case__grid ul { border-top: 1px solid var(--rule); }
.case__grid li {
  display: flex; justify-content: space-between;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.98rem;
}
.case__grid li span:last-child { color: var(--amber-deep); font-family: var(--italic); font-style: italic; }

/* ---------- story ---------- */
.story {
  background: var(--navy); color: var(--cream);
  padding: clamp(4rem, 8vw, 7rem) clamp(1.5rem, 5vw, 4rem);
  text-align: center;
}
.story h2 {
  font-family: var(--sans); font-weight: 700;
  font-size: clamp(2rem, 4.4vw, 3.4rem);
  letter-spacing: -0.02em;
  margin: 0.5rem auto 1.6rem;
  max-width: 22ch;
  line-height: 1.05;
}
.story p {
  max-width: 56ch; margin: 0 auto;
  color: rgba(239,230,215,0.78);
  font-size: 1.1rem;
}
.ord--inv { color: var(--amber); }

/* ---------- visit ---------- */
.visit__grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem;
}
.lbl {
  font-size: 0.74rem; letter-spacing: 0.24em; text-transform: uppercase;
  color: var(--amber-deep); margin-bottom: 0.7rem; font-weight: 700;
}
.visit p { font-size: 1.06rem; line-height: 1.5; }
.visit a { color: var(--ink); border-bottom: 1px solid var(--rule); transition: border-color .25s; }
.visit a:hover { border-color: var(--amber); }

/* ---------- footer ---------- */
.site-footer {
  background: var(--cream-soft);
  border-top: 1px solid var(--navy);
  padding: 3rem clamp(1.5rem, 5vw, 4rem);
  text-align: center;
  display: grid; gap: 1rem; place-items: center;
}
.foot__mark {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.foot__mark::after {
  content: ''; display: inline-block;
  width: 0.5rem; height: 0.5rem;
  background: var(--amber); margin-left: 0.5rem;
  vertical-align: middle;
}
.foot__social { display: flex; gap: 1.4rem; flex-wrap: wrap; justify-content: center; }
.foot__social a { color: var(--ink); font-size: 0.88rem; transition: color .25s; }
.foot__social a:hover { color: var(--amber-deep); }
.foot__fine { color: var(--ink-soft); font-size: 0.82rem; }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .hero { grid-template-columns: 1fr; gap: 2rem; }
  .hero__rail { display: none; }
  .hero__tiles { aspect-ratio: 16/10; }
  .cakes-grid, .case__grid, .visit__grid { grid-template-columns: 1fr; }
  .nav-wrap { gap: 1rem; }
  .nav-tag { display: none; }
  .nav a:not(.nav__cta) { display: none; }
}