@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;1,300&family=Noto+Sans+JP:wght@300;400;500&display=swap');

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

:root {
  --bg:      #f7f5f0;
  --bg-alt:  #eeeae0;
  --primary: #3d3561;
  --accent:  #9b7e4a;
  --text:    #2a2630;
  --muted:   #6b6080;
  --light:   #a099b0;
  --border:  #ddd8cc;
  --max-w:   720px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Noto Sans JP', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

.wrap {
  width: min(var(--max-w), calc(100% - 48px));
  margin: 0 auto;
}

/* ===== HEADER ===== */
.page-header {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

.page-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-logo {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 17px;
  font-weight: 400;
  letter-spacing: .08em;
  color: var(--primary);
  text-decoration: none;
}

.header-tag {
  font-size: 10px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--light);
  font-weight: 400;
}

/* ===== HERO ===== */
.hero {
  padding: 5rem 0 4rem;
  border-bottom: 1px solid var(--border);
}

.hero-eyebrow {
  font-size: 10px;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 400;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .75rem;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--accent);
}

.hero-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(2.8rem, 7vw, 4.5rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: .04em;
  color: var(--primary);
  margin-bottom: 1.25rem;
}

.hero-desc {
  font-size: .95rem;
  color: var(--muted);
  line-height: 2;
  font-weight: 300;
  margin-bottom: 2.5rem;
}

.session-info {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border: 1px solid var(--border);
}

.session-info__item {
  display: flex;
  flex-direction: column;
  padding: 1rem 1.5rem;
  border-right: 1px solid var(--border);
  flex: 1;
  min-width: 140px;
}

.session-info__item:last-child { border-right: none; }

.session-info__label {
  font-size: .64rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--light);
  font-weight: 400;
  margin-bottom: .3rem;
}

.session-info__value {
  font-size: .92rem;
  color: var(--text);
  font-weight: 500;
}

/* ===== BOOKING ===== */
.booking-section {
  padding: 4rem 0 5rem;
}

.bf { max-width: 100%; }

.bf-group { margin-bottom: 1.75rem; }

.bf-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.bf-label {
  display: block;
  font-size: .7rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: .6rem;
}

.bf-req { color: var(--accent); font-style: normal; }

.bf-input {
  width: 100%;
  padding: .9rem 1rem;
  border: 1px solid var(--border);
  border-radius: 0;
  background: #fff;
  color: var(--text);
  font-family: inherit;
  font-size: .93rem;
  font-weight: 300;
  outline: none;
  transition: border-color .2s;
}

.bf-input:focus { border-color: var(--accent); }
.bf-input::placeholder { color: var(--light); }
.bf-textarea { resize: vertical; min-height: 90px; }

.bf-hint-sub {
  margin: .35rem 0 0;
  font-size: .78rem;
  color: var(--light);
}

.bf-far-notice {
  margin-top: .75rem;
  padding: .75rem 1rem;
  background: #f5f0e8;
  border-left: 3px solid var(--accent);
  font-size: .83rem;
  line-height: 1.7;
  color: #6b5c3e;
}

.bf-time-range {
  margin-top: -.5rem;
  margin-bottom: 1.75rem;
  font-size: .82rem;
  color: var(--muted);
  min-height: 1.2em;
}

.bf-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  padding: .95rem 2.5rem;
  background: var(--primary);
  color: #fff;
  border: none;
  font-family: inherit;
  font-size: .75rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background .25s, transform .15s;
}

.btn-submit:hover { background: #2e2850; transform: translateY(-2px); }
.btn-submit:disabled { opacity: .5; cursor: not-allowed; transform: none; }

.bf-hint { font-size: .75rem; color: var(--light); font-weight: 300; }

.bf-success {
  text-align: center;
  padding: 4rem 2rem;
  border: 1px solid var(--border);
  margin-top: 2rem;
}

.bf-success__check { font-size: 2rem; color: var(--accent); margin-bottom: 1rem; }

.bf-success__title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--primary);
  margin-bottom: .75rem;
}

.bf-success__body { font-size: .9rem; color: var(--muted); font-weight: 300; line-height: 1.9; }

.booking-line {
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid #06c755;
  background: #f0fff4;
  text-align: center;
}

.booking-line__label {
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: #06c755;
  font-weight: 500;
  margin-bottom: .75rem;
}

.booking-line__btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .8rem 2rem;
  background: #06c755;
  color: #fff;
  text-decoration: none;
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .08em;
  transition: background .2s;
}

.booking-line__btn:hover { background: #05a847; }

.booking-line__sub {
  margin-top: .75rem;
  font-size: .75rem;
  color: var(--muted);
}

.booking-line__notice {
  margin-top: .75rem;
  font-size: .72rem;
  color: #a05050;
  line-height: 1.7;
}

.bf-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 2rem 0;
  color: var(--light);
  font-size: .75rem;
  letter-spacing: .1em;
}

.bf-divider::before,
.bf-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.booking-tel {
  margin-top: 2.5rem;
  font-size: .82rem;
  color: var(--light);
}

.booking-tel a { color: var(--muted); text-decoration: none; }
.booking-tel a:hover { color: var(--primary); }
.booking-tel span { margin-left: .5rem; }

/* ===== MENU CARDS ===== */
.menu-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.menu-card {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  padding: 1rem 1.25rem;
  border: 1px solid var(--border);
  background: #fff;
  cursor: pointer;
  transition: border-color .2s;
}

.menu-card input[type="radio"] { display: none; }

.menu-card:hover { border-color: var(--accent); }

.menu-card--selected {
  border-color: var(--accent);
  background: #faf7f2;
}

.menu-card__name {
  font-size: .9rem;
  font-weight: 500;
  color: var(--text);
}

.menu-card__meta {
  font-size: .75rem;
  color: var(--muted);
  letter-spacing: .04em;
}

.menu-card--selected .menu-card__name { color: var(--accent); }

@media (max-width: 600px) {
  .menu-cards { grid-template-columns: 1fr; }
}

/* ===== CALENDAR ===== */
.cal {
  border: 1px solid var(--border);
  background: #fff;
  max-width: 480px;
}

.cal-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .65rem 1rem;
  border-bottom: 1px solid var(--border);
}

.cal-nav-btn {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.5rem;
  color: var(--muted);
  padding: 0 .4rem;
  line-height: 1;
  transition: color .15s;
}

.cal-nav-btn:hover { color: var(--accent); }
.cal-nav-btn:disabled { opacity: .3; cursor: not-allowed; }

.cal-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: .08em;
}

.cal-head {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border-bottom: 1px solid var(--border);
}

.cal-head span {
  text-align: center;
  padding: .45rem 0;
  font-size: .62rem;
  letter-spacing: .1em;
  color: var(--light);
  font-weight: 500;
}

.cal-sat { color: #6b9be8 !important; }
.cal-sun { color: #e07b75 !important; }

.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  background: var(--border);
}

.cal-cell {
  background: #fff;
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-size: .82rem;
  font-weight: 400;
  position: relative;
  transition: background .15s;
}

.cal-cell--open { cursor: pointer; }
.cal-cell--open:hover { background: rgba(155,126,74,.1); }
.cal-cell--selected { background: var(--accent) !important; color: #fff; }
.cal-cell--full { opacity: .4; cursor: not-allowed; }
.cal-cell--closed, .cal-cell--past { opacity: .25; cursor: not-allowed; }
.cal-cell--empty { background: var(--bg); opacity: .3; }
.cal-cell--loading { opacity: .5; cursor: wait; }

.cal-cell-num { line-height: 1; }

.cal-dot {
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
}

.cal-dot--open   { background: var(--accent); }
.cal-dot--full   { background: var(--border); }
.cal-dot--closed { background: var(--light); }

.cal-cell-sub {
  font-size: .48rem;
  letter-spacing: .06em;
  color: var(--light);
  line-height: 1;
}

.cal-footer {
  display: flex;
  gap: 1.25rem;
  padding: .6rem 1rem;
  border-top: 1px solid var(--border);
}

.cal-leg {
  display: flex;
  align-items: center;
  gap: .35rem;
  font-size: .65rem;
  letter-spacing: .1em;
  color: var(--light);
}

/* ===== TIME GRID ===== */
.tg {
  border: 1px solid var(--border);
  background: #fff;
  max-height: 400px;
  overflow-y: auto;
}

.tg-loading, .tg-empty {
  padding: 2rem;
  text-align: center;
  font-size: .85rem;
  color: var(--light);
}

.tg-slot {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .75rem 1.1rem;
  border-bottom: 1px solid var(--border);
  transition: background .15s;
}

.tg-slot:last-child { border-bottom: none; }
.tg-slot--open { cursor: pointer; }
.tg-slot--open:hover { background: rgba(155,126,74,.07); }
.tg-slot--selected { background: rgba(155,126,74,.12); border-left: 3px solid var(--accent); padding-left: calc(1.1rem - 3px); }
.tg-slot--busy { background: var(--bg); cursor: not-allowed; opacity: .55; }
.tg-slot--closed { background: var(--bg); opacity: .35; cursor: not-allowed; }
.tg-slot--tight { cursor: not-allowed; opacity: .45; }

.tg-time {
  font-size: .78rem;
  color: var(--light);
  width: 44px;
  flex-shrink: 0;
  letter-spacing: .04em;
}

.tg-slot--selected .tg-time,
.tg-slot--open:hover .tg-time { color: var(--accent); }

.tg-bar { flex: 1; height: 2px; background: var(--border); border-radius: 1px; }
.tg-slot--selected .tg-bar { background: var(--accent); opacity: .5; }
.tg-slot--busy .tg-bar { background: var(--muted); opacity: .3; }

.tg-badge { font-size: .65rem; letter-spacing: .12em; text-transform: uppercase; flex-shrink: 0; }
.tg-slot--open    .tg-badge { color: var(--accent); }
.tg-slot--busy    .tg-badge { color: var(--light); }
.tg-slot--tight   .tg-badge { color: var(--light); }
.tg-slot--selected.tg-slot--start .tg-badge { color: var(--accent); font-weight: 600; }

/* ===== CANCEL RESULT ===== */
.cancel-result {
  text-align: center;
  padding: 3.5rem 2rem;
  border: 1px solid var(--border);
  margin-bottom: 2rem;
  background: #fff;
}

.cancel-result__loading { color: var(--light); font-size: .9rem; }
.cancel-result__icon { font-size: 2rem; color: var(--accent); margin: 0 0 1rem; }
.cancel-result__icon--error { color: #c0392b; }

.cancel-result__title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--primary);
  margin: 0 0 .75rem;
}

.cancel-result__detail { font-size: .9rem; color: var(--muted); line-height: 1.9; margin: 0 0 1rem; }
.cancel-result__sub { font-size: .85rem; color: var(--light); line-height: 1.9; }
.cancel-result__sub a { color: var(--accent); text-decoration: none; }

.cancel-result__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.cancel-confirm-btn {
  padding: .85rem 2.5rem;
  background: #c0392b;
  color: #fff;
  border: none;
  font-family: inherit;
  font-size: .8rem;
  font-weight: 500;
  letter-spacing: .15em;
  cursor: pointer;
  transition: background .2s;
}

.cancel-confirm-btn:hover { background: #a93226; }

.cancel-back-link {
  font-size: .8rem;
  color: var(--muted);
  text-decoration: none;
  letter-spacing: .08em;
}

.cancel-back-link:hover { color: var(--text); }

/* ===== ABOUT ===== */
.about-section {
  padding: 4rem 0 5rem;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
}

.about-eyebrow {
  font-size: 10px;
  letter-spacing: .32em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 400;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .75rem;
}

.about-eyebrow::before {
  content: '';
  display: block;
  width: 28px;
  height: 1px;
  background: var(--accent);
}

.about-title {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 300;
  color: var(--primary);
  margin-bottom: 1.25rem;
  letter-spacing: .03em;
}

.about-body {
  font-size: .93rem;
  color: var(--muted);
  line-height: 2.1;
  font-weight: 300;
  max-width: 560px;
  margin-bottom: 1.75rem;
}

.about-link {
  font-size: .8rem;
  color: var(--accent);
  letter-spacing: .1em;
  text-decoration: none;
  font-weight: 500;
  transition: opacity .2s;
}

.about-link:hover { opacity: .7; }

/* ===== FOOTER ===== */
.page-footer {
  padding: 32px 0;
  text-align: center;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--light);
  border-top: 1px solid var(--border);
}

.page-footer a { color: var(--muted); text-decoration: none; }
.page-footer a:hover { color: var(--primary); }
.page-footer p + p { margin-top: .5rem; }

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
  .bf-row { grid-template-columns: 1fr; }
  .session-info__item { border-right: none; border-bottom: 1px solid var(--border); }
  .session-info__item:last-child { border-bottom: none; }
}