:root {
  --cream: #faf7f2;
  --cream-dark: #f0ebe3;
  --beige: #e8dfd2;
  --warm: #c4a882;
  --ink: #1a1a1a;
  --ink-soft: #4a453f;
  --muted: #8a8178;
  --line: #ddd4c8;
  --white: #ffffff;
  --danger: #a33;
  --ok: #2d6a4f;
  --radius: 12px;
  --shadow: 0 8px 30px rgba(26, 26, 26, 0.06);
  --font: "Segoe UI", "Hiragino Sans", "Noto Sans JP", "Helvetica Neue", Arial, sans-serif;
  --serif: "Palatino Linotype", "Book Antiqua", Palatino, "Hiragino Mincho ProN", Georgia, serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--cream);
  color: var(--ink);
  line-height: 1.55;
  min-height: 100vh;
}
a { color: var(--ink); text-decoration: none; }
a:hover { opacity: 0.75; }
img { max-width: 100%; display: block; }

.container { width: min(1080px, 92%); margin: 0 auto; }

/* Nav */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(250, 247, 242, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.9rem 0; gap: 1rem;
}
.logo {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 600;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
}
.logo span { display: block; font-size: 0.65rem; font-style: normal; font-family: var(--font); color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase; margin-top: 2px; }
.nav-links { display: flex; gap: 1.1rem; align-items: center; flex-wrap: wrap; font-size: 0.92rem; }
.nav-links a.btn { color: var(--cream); }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.4rem;
  background: var(--ink); color: var(--cream);
  border: none; border-radius: 999px;
  padding: 0.7rem 1.35rem; font-size: 0.92rem; cursor: pointer;
  transition: transform .15s, opacity .15s;
}
.btn:hover { opacity: 0.9; transform: translateY(-1px); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
.btn-outline {
  background: transparent; color: var(--ink);
  border: 1px solid var(--ink);
}
.btn-soft { background: var(--beige); color: var(--ink); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-sm { padding: 0.45rem 0.9rem; font-size: 0.82rem; }
.btn-block { width: 100%; }

/* Hero */
.hero {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 2.5rem;
  align-items: center; padding: 3.5rem 0 2.5rem;
}
.hero-copy h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(2.1rem, 4.5vw, 3.2rem);
  line-height: 1.15; margin: 0 0 0.75rem;
}
.hero-copy .ja {
  color: var(--warm); font-size: 0.95rem; letter-spacing: 0.08em; margin-bottom: 0.5rem;
}
.hero-copy p { color: var(--ink-soft); font-size: 1.05rem; max-width: 36rem; }
.hero-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-top: 1.5rem; }
.hero-media {
  border-radius: var(--radius); overflow: hidden;
  box-shadow: var(--shadow); background: var(--beige);
  aspect-ratio: 4/5; position: relative;
}
.hero-media img { width: 100%; height: 100%; object-fit: cover; }
.badge-pill {
  display: inline-block; background: var(--white);
  border: 1px solid var(--line); border-radius: 999px;
  padding: 0.25rem 0.75rem; font-size: 0.78rem; color: var(--muted);
  margin-right: 0.35rem; margin-bottom: 0.35rem;
}

/* Sections */
section { padding: 3rem 0; }
.section-title {
  font-family: var(--serif); font-weight: 500;
  font-size: 1.85rem; margin: 0 0 0.35rem;
}
.section-sub { color: var(--muted); margin: 0 0 1.75rem; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1.1rem; }
.card {
  background: var(--white); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.25rem; box-shadow: var(--shadow);
}
.card h3 { margin: 0 0 0.25rem; font-size: 1.1rem; font-family: var(--serif); font-weight: 600; }
.card .ja { color: var(--warm); font-size: 0.82rem; margin-bottom: 0.5rem; }
.card .price { font-weight: 600; margin-top: 0.75rem; }
.card .meta { color: var(--muted); font-size: 0.85rem; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.step { text-align: center; padding: 1.5rem 1rem; background: var(--white); border-radius: var(--radius); border: 1px solid var(--line); }
.step .num { font-family: var(--serif); font-size: 1.6rem; color: var(--warm); }
.gallery {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 0.75rem;
}
.gallery img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); min-height: 220px; background: var(--beige); }
.trust { background: var(--cream-dark); border-radius: var(--radius); padding: 1.5rem; text-align: center; }

.site-footer {
  margin-top: 3rem; padding: 2rem 0;
  border-top: 1px solid var(--line); color: var(--muted); font-size: 0.88rem;
}
.site-footer .row { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

/* Forms */
label { display: block; font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 0.3rem; }
input, select, textarea {
  width: 100%; padding: 0.7rem 0.85rem;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--white); font: inherit; color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--beige); border-color: var(--warm); }
.field { margin-bottom: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.hint { font-size: 0.8rem; color: var(--muted); }
.alert {
  padding: 0.85rem 1rem; border-radius: 10px; margin-bottom: 1rem;
  background: var(--beige); border: 1px solid var(--line); font-size: 0.92rem;
}
.alert-ok { background: #e8f5ee; border-color: #b7e0c7; color: var(--ok); }
.alert-err { background: #fce8e8; border-color: #f0c0c0; color: var(--danger); }
.slots { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.slot {
  border: 1px solid var(--line); background: var(--white);
  border-radius: 999px; padding: 0.45rem 0.85rem; cursor: pointer; font-size: 0.88rem;
}
.slot.selected, .slot:hover { background: var(--ink); color: var(--cream); border-color: var(--ink); }
.slot:disabled { opacity: 0.4; cursor: not-allowed; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; background: var(--white); }
th, td { text-align: left; padding: 0.65rem 0.75rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--muted); }

.admin-layout { display: grid; grid-template-columns: 200px 1fr; gap: 1.5rem; padding: 1.5rem 0 3rem; }
.admin-nav { display: flex; flex-direction: column; gap: 0.35rem; }
.admin-nav a {
  padding: 0.55rem 0.75rem; border-radius: 8px; font-size: 0.9rem; color: var(--ink-soft);
}
.admin-nav a.active, .admin-nav a:hover { background: var(--beige); color: var(--ink); }
.panel { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; }
.panel h2 { margin-top: 0; font-family: var(--serif); font-weight: 500; }
.toolbar { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1rem; align-items: center; }
.chip { display: inline-block; background: var(--cream-dark); border-radius: 999px; padding: 0.15rem 0.55rem; font-size: 0.75rem; }

@media (max-width: 800px) {
  .hero { grid-template-columns: 1fr; padding-top: 2rem; }
  .hero-media { aspect-ratio: 5/4; order: -1; }
  .steps { grid-template-columns: 1fr; }
  .gallery { grid-template-columns: 1fr; }
  .admin-layout { grid-template-columns: 1fr; }
  .admin-nav { flex-direction: row; flex-wrap: wrap; }
  .form-row { grid-template-columns: 1fr; }
  .nav-links { font-size: 0.82rem; gap: 0.7rem; }
}