/* ================================================
   Cafe Tiempo — Industrial / Specialty Coffee
   Brooklyn-roastery aesthetic
   ================================================ */

:root {
  --bg-base: #1A1A1A;
  --bg-elevated: #232323;
  --bg-light: #EDEAE3;
  --text-primary: #EDEAE3;
  --text-secondary: #8A8580;
  --text-tertiary: #6B6660;
  --text-on-light: #1A1A1A;
  --text-on-light-mute: #56524C;
  --accent: #B8612C;
  --accent-hover: #D17338;
  --border: #3A3A3A;
  --border-light: #D4CFC4;

  --font-sans: 'Inter', 'Noto Sans JP', '游ゴシック体', 'Yu Gothic', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', 'IBM Plex Mono', 'Courier New', monospace;

  --max-width: 1280px;
  --section-padding: 120px;
  --radius: 2px;
}


/* ================================================
   Reset & Base
   ================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.8;
  color: var(--text-primary);
  background: var(--bg-base);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  counter-reset: section;
}
h1, h2, h3, h4 {
  font-family: var(--font-sans);
  color: inherit;
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: 0.005em;
}
a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }
button { border: none; background: none; cursor: pointer; font-family: var(--font-sans); }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
}


/* ================================================
   Section Common
   ================================================ */

.section {
  padding: var(--section-padding) 0;
  position: relative;
  background: var(--bg-base);
  color: var(--text-primary);
}
.section--alt {
  background: var(--bg-light);
  color: var(--text-on-light);
}
.section--dark {
  background: var(--bg-elevated);
  color: var(--text-primary);
}

.section--alt h1,
.section--alt h2,
.section--alt h3,
.section--alt h4 { color: var(--text-on-light); }


/* Section heading */
.section-heading {
  text-align: left;
  margin-bottom: 64px;
  counter-increment: section;
  padding-top: 18px;
  border-top: 1px solid var(--border);
}
.section--alt .section-heading { border-top-color: var(--border-light); }

.section-heading__en {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}
.section-heading__en::before {
  content: counter(section, decimal-leading-zero) " / ";
  color: var(--text-secondary);
}
.section--alt .section-heading__en::before { color: var(--text-on-light-mute); }

.section-heading__ja {
  font-family: var(--font-sans);
  font-size: clamp(28px, 4.5vw, 44px);
  font-weight: 700;
  color: inherit;
  letter-spacing: -0.005em;
  line-height: 1.2;
}

.section-heading__line { display: none; }


/* ================================================
   Buttons
   ================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border: 1px solid transparent;
  background: transparent;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  white-space: nowrap;
}

.btn--accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn--accent:hover {
  background: transparent;
  color: var(--accent);
}

.btn--outline {
  border-color: currentColor;
  color: var(--text-primary);
}
.btn--outline:hover {
  background: var(--text-primary);
  color: var(--bg-base);
}
.section--alt .btn--outline { color: var(--text-on-light); border-color: var(--text-on-light); }
.section--alt .btn--outline:hover { background: var(--text-on-light); color: var(--bg-light); }

.btn--white {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border);
}
.btn--white:hover {
  background: rgba(255,255,255,0.06);
  border-color: var(--text-secondary);
}

.btn--line {
  background: #06C755;
  color: #fff;
  border-color: #06C755;
}
.btn--line:hover {
  background: transparent;
  color: #06C755;
}

.btn--booking {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.btn--booking:hover {
  background: transparent;
  color: var(--accent);
}

.btn--small { padding: 9px 18px; font-size: 11px; }


/* ================================================
   01. Header
   ================================================ */

.header {
  position: fixed;
  top: 0; left: 0;
  width: 100%;
  height: 80px;
  background: var(--bg-base);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}
.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px;
  height: 100%;
}
.header__logo {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  text-transform: uppercase;
}

.header__nav { display: flex; align-items: center; gap: 28px; }
.header__nav-link {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  transition: color 0.2s;
  position: relative;
}
.header__nav-link::after {
  content: '';
  position: absolute;
  left: 0; bottom: -6px;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width 0.2s;
}
.header__nav-link:hover { color: var(--text-primary); }
.header__nav-link:hover::after { width: 100%; }
.header__nav-link--active { color: var(--accent); }
.header__nav-link--active::after { width: 100%; }

.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}
.header__hamburger span {
  display: block;
  height: 1.5px;
  background: var(--text-primary);
  transition: all 0.3s;
}
.header__hamburger--active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.header__hamburger--active span:nth-child(2) { opacity: 0; }
.header__hamburger--active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.6);
  z-index: 98;
  opacity: 0; pointer-events: none;
  transition: opacity 0.3s;
}
.mobile-nav-overlay--visible { opacity: 1; pointer-events: auto; }

.mobile-nav {
  position: fixed;
  top: 0; right: -100%;
  width: 80%; max-width: 320px; height: 100vh;
  background: var(--bg-base);
  border-left: 1px solid var(--border);
  z-index: 99;
  padding: 100px 28px 32px;
  transition: right 0.3s ease;
}
.mobile-nav--open { right: 0; }
.mobile-nav__list { display: flex; flex-direction: column; gap: 20px; }
.mobile-nav__link {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.02em;
}
.mobile-nav__cta { margin-top: 32px; width: 100%; text-align: center; }


/* ================================================
   02. Hero
   ================================================ */

.hero {
  margin-top: 80px;
  height: calc(100vh - 80px);
  min-height: 580px;
  max-height: 880px;
  position: relative;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero__bg { position: absolute; inset: 0; z-index: 1; }
.hero__bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.7) contrast(1.1) brightness(0.85);
}
.hero__overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, rgba(26,26,26,0.4) 0%, rgba(26,26,26,0.85) 100%);
  z-index: 2;
}

.hero__content {
  position: relative;
  z-index: 3;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 32px 88px;
  color: var(--text-primary);
  text-align: left;
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
  animation: fadeUp 0.7s ease 0.1s both;
}

.hero__title {
  font-family: var(--font-mono);
  font-size: clamp(42px, 8.5vw, 104px);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  margin-bottom: 32px;
  color: var(--text-primary);
  animation: fadeUp 0.7s ease 0.25s both;
}

.hero__divider {
  display: block;
  width: 80px;
  height: 1px;
  background: var(--text-secondary);
  margin-bottom: 22px;
  animation: fadeUp 0.7s ease 0.4s both;
}

.hero__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.15em;
  color: var(--text-secondary);
  margin-bottom: 12px;
  text-transform: uppercase;
  animation: fadeUp 0.7s ease 0.45s both;
}

.hero__subtitle {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 400;
  line-height: 1.8;
  color: var(--text-primary);
  margin-bottom: 40px;
  max-width: 540px;
  animation: fadeUp 0.7s ease 0.55s both;
}

.hero__cta {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  animation: fadeUp 0.7s ease 0.7s both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}


/* ================================================
   03. About / Concept
   ================================================ */

.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: center;
}
.about__image {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
}
.section--alt .about__image { border-color: var(--border-light); }
.about__image img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}
.about__text p {
  font-size: 15px;
  line-height: 2;
  margin-bottom: 22px;
  color: inherit;
  opacity: 0.92;
}
.about__text p:last-child { margin-bottom: 0; }


/* ================================================
   04. Menu cards (general)
   ================================================ */

.menu__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--border);
}
.section--alt .menu__grid { border-color: var(--border-light); }

.menu-card {
  background: transparent;
  border-right: 1px solid var(--border);
  transition: background 0.2s;
}
.section--alt .menu-card { border-right-color: var(--border-light); }
.menu-card:last-child { border-right: none; }
.menu-card:hover { background: rgba(255,255,255,0.03); }
.section--alt .menu-card:hover { background: rgba(0,0,0,0.03); }

.menu-card__image {
  width: 100%;
  aspect-ratio: 4/3;
  overflow: hidden;
}
.menu-card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.05);
}

.menu-card__body { padding: 28px; }
.menu-card__name {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
  color: inherit;
}
.menu-card__price {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}
.menu-card__desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}
.section--alt .menu-card__desc { color: var(--text-on-light-mute); }


/* ================================================
   05. Gallery
   ================================================ */

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.gallery__item {
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
  border: 1px solid var(--border);
}
.section--alt .gallery__item { border-color: var(--border-light); }
.gallery__item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  filter: saturate(0.85) contrast(1.05);
}
.gallery__item:hover img { transform: scale(1.04); }


/* ================================================
   08. Access / Shop Info
   ================================================ */

.access__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.access__info-table { width: 100%; border-collapse: collapse; }
.access__info-table tr { border-bottom: 1px solid var(--border); }
.section--alt .access__info-table tr { border-bottom-color: var(--border-light); }
.access__info-table th,
.access__info-table td {
  padding: 16px 0;
  font-size: 13px;
  text-align: left;
  vertical-align: top;
  line-height: 1.7;
}
.access__info-table th {
  width: 140px;
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-secondary);
  font-size: 11px;
}
.section--alt .access__info-table th { color: var(--text-on-light-mute); }
.access__info-table td { color: inherit; }

.access__map {
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4/3;
  border: 1px solid var(--border);
  filter: grayscale(0.4);
}
.section--alt .access__map { border-color: var(--border-light); }
.access__map iframe { width: 100%; height: 100%; border: 0; }


/* ================================================
   09. Contact (dark)
   ================================================ */

.contact__inner { max-width: 720px; margin: 0 auto; text-align: left; }
#contact { scroll-margin-top: 80px; }

.contact__channels {
  display: flex;
  gap: 12px;
  margin-bottom: 36px;
  flex-wrap: nowrap;
}
.contact__channels .btn {
  flex: 1 1 0;
  min-width: 0;
  padding: 14px 16px;
  font-size: 11px;
  letter-spacing: 0.12em;
  white-space: nowrap;
}
.contact__channels .btn svg { width: 16px; height: 16px; flex-shrink: 0; }

.contact__info {
  text-align: left;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  line-height: 2;
}
.contact__info a {
  color: var(--text-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}


/* ================================================
   10. Footer
   ================================================ */

.footer {
  background: #0F0F0F;
  color: var(--text-secondary);
  padding: 72px 0 0;
  border-top: 1px solid var(--border);
}
.footer__inner {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 48px;
  align-items: start;
  padding-bottom: 48px;
  border-bottom: 1px solid var(--border);
}
.footer__logo {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.footer__desc {
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.85;
  letter-spacing: 0.04em;
}

.footer__nav, .footer__links { display: flex; flex-direction: column; gap: 10px; }
.footer__nav a, .footer__links a {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  transition: color 0.2s;
}
.footer__nav a:hover, .footer__links a:hover { color: var(--accent); }

.footer__bottom {
  text-align: left;
  padding: 22px 0;
}
.footer__bottom small {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
}

/* Footer SNS */
.footer__sns { display: flex; gap: 12px; margin-top: 18px; }
.sns-icon {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background 0.2s, border-color 0.2s;
}
.sns-icon:hover { background: rgba(255,255,255,0.04); border-color: var(--text-secondary); }
.sns-icon svg { width: 16px; height: 16px; }


/* ================================================
   Menu Intro Cards (index.html)
   ================================================ */

.menu-intro__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--border-light);
}
.menu-intro-card {
  display: block;
  background: transparent;
  border-right: 1px solid var(--border-light);
  transition: background 0.2s;
}
.menu-intro-card:last-child { border-right: none; }
.menu-intro-card:hover { background: rgba(0,0,0,0.03); }

.menu-intro-card__image {
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
}
.menu-intro-card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  filter: saturate(0.9) contrast(1.05);
}
.menu-intro-card:hover .menu-intro-card__image img { transform: scale(1.04); }

.menu-intro-card__body { padding: 28px 28px 36px; position: relative; }
.menu-intro-card__en {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 10px;
}
.menu-intro-card__title {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 700;
  color: inherit;
  margin-bottom: 8px;
}
.menu-intro-card__time {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-on-light-mute);
  letter-spacing: 0.05em;
}
.menu-intro-card__arrow {
  position: absolute;
  right: 28px; bottom: 36px;
  font-size: 18px;
  color: var(--accent);
  transition: transform 0.2s;
  font-family: var(--font-mono);
}
.menu-intro-card:hover .menu-intro-card__arrow { transform: translateX(4px); }


/* ================================================
   FAQ
   ================================================ */

.faq__list { max-width: 800px; margin: 0; }

.faq__item {
  border-top: 1px solid var(--border-light);
  padding: 22px 0;
}
.faq__item:last-child { border-bottom: 1px solid var(--border-light); }

.faq__item summary {
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  color: inherit;
  cursor: pointer;
  position: relative;
  padding-right: 36px;
  list-style: none;
  line-height: 1.5;
  letter-spacing: 0.005em;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: '+';
  position: absolute;
  right: 0; top: -2px;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 300;
  color: var(--text-on-light-mute);
  transition: color 0.3s, transform 0.3s;
}
.faq__item[open] summary::after {
  content: '−';
  color: var(--accent);
}
.faq__item p {
  margin-top: 12px;
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--text-on-light-mute);
}


/* ================================================
   Reservation Modal
   ================================================ */

.rsv-modal {
  position: fixed; inset: 0; z-index: 200;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s;
}
.rsv-modal--visible { opacity: 1; pointer-events: auto; }
.rsv-modal__overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.7);
}

.rsv-modal__content {
  position: relative;
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  width: 90%;
  max-width: 560px;
  max-height: 88vh;
  overflow-y: auto;
  box-shadow: 0 12px 48px rgba(0,0,0,0.4);
  transform: translateY(8px);
  transition: transform 0.2s;
}
.rsv-modal--visible .rsv-modal__content { transform: translateY(0); }

.rsv-modal__close {
  position: absolute;
  top: 14px; right: 18px;
  font-family: var(--font-mono);
  font-size: 22px;
  color: var(--text-secondary);
  z-index: 2;
  width: 32px; height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s;
}
.rsv-modal__close:hover { background: rgba(255,255,255,0.06); color: var(--text-primary); }


/* Step Indicator */
.rsv-steps {
  display: flex;
  justify-content: flex-start;
  gap: 0;
  padding: 24px 28px 0;
  border-bottom: 1px solid var(--border);
}
.rsv-step {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  padding: 10px 14px 14px;
  border-bottom: 1px solid transparent;
  margin-bottom: -1px;
  transition: all 0.2s;
}
.rsv-step span {
  width: 22px; height: 22px;
  border-radius: 50%;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 500;
  transition: all 0.2s;
}
.rsv-step--active span {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.rsv-step--active { color: var(--text-primary); }
.rsv-step--current { border-bottom-color: var(--accent); }


/* Body */
.rsv-body { padding: 28px 28px 32px; }
.rsv-body__title {
  font-family: var(--font-sans);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 22px;
  text-align: left;
  color: var(--text-primary);
  letter-spacing: 0.005em;
}


/* Form */
.rsv-form-group { margin-bottom: 18px; }
.rsv-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.rsv-required {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--accent);
  background: rgba(184,97,44,0.18);
  padding: 2px 6px;
  border-radius: var(--radius);
  margin-left: 6px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}

.rsv-input,
.rsv-textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text-primary);
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--bg-base);
  appearance: none;
}
.rsv-input::placeholder,
.rsv-textarea::placeholder { color: var(--text-tertiary); }
.rsv-input:focus,
.rsv-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(184,97,44,0.2);
  outline: none;
}
.rsv-textarea { resize: vertical; }


/* Time slots */
.time-slots {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  margin-top: 8px;
}

.time-slot {
  position: relative;
  padding: 12px 6px 20px;
  background: var(--bg-base);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.time-slot:hover:not(.time-slot--booked) {
  background: rgba(184,97,44,0.12);
  border-color: var(--accent);
  color: var(--accent);
}
.time-slot--selected {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.time-slot--selected::after {
  content: '\2713';
  position: absolute;
  top: 3px; right: 5px;
  font-size: 11px;
  color: #fff;
}
.time-slot--booked {
  background: rgba(255,255,255,0.02);
  color: var(--text-tertiary);
  cursor: not-allowed;
  text-decoration: line-through;
  pointer-events: none;
  border-color: var(--border);
}
.time-slot--booked::after {
  content: '\4E88\7D04\6E08';
  position: absolute;
  bottom: 3px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 9px;
  color: var(--accent);
  font-weight: 500;
  text-decoration: none;
  letter-spacing: 0.04em;
  white-space: nowrap;
  font-family: var(--font-sans);
}

.time-slots-note {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.time-slots-legend {
  display: flex;
  justify-content: flex-start;
  gap: 16px;
  flex-wrap: wrap;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 10px;
  color: var(--text-secondary);
}
.legend-item { display: flex; align-items: center; gap: 6px; }
.legend-color {
  display: inline-block;
  width: 12px; height: 12px;
  border-radius: 1px;
  border: 1px solid var(--border);
}
.legend-color--available { background: var(--bg-base); }
.legend-color--selected {
  background: var(--accent);
  border-color: var(--accent);
}
.legend-color--booked {
  background: rgba(255,255,255,0.02);
  position: relative;
}
.legend-color--booked::after {
  content: '';
  position: absolute;
  top: 50%; left: 0;
  width: 100%; height: 1px;
  background: var(--text-tertiary);
}

.time-slots-desc {
  font-size: 10.5px;
  color: var(--text-secondary);
  text-align: left;
  line-height: 1.6;
  margin: 0;
  padding: 8px 12px;
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  letter-spacing: 0.02em;
}

select.rsv-input {
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%238A8580' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}


/* Modal Buttons */
.rsv-btn-next,
.rsv-btn-back { width: 100%; margin-top: 8px; }

.rsv-btn-row {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}
.rsv-btn-row .rsv-btn-back { width: 40%; }
.rsv-btn-row .rsv-btn-next { width: 60%; }


/* Confirm table */
.rsv-confirm-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
}
.rsv-confirm-table tr { border-bottom: 1px solid var(--border); }
.rsv-confirm-table th,
.rsv-confirm-table td {
  padding: 12px 8px;
  font-size: 12.5px;
  text-align: left;
  vertical-align: top;
  line-height: 1.6;
}
.rsv-confirm-table th {
  width: 110px;
  font-family: var(--font-mono);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}
.rsv-confirm-table td { color: var(--text-primary); }


/* Complete */
.rsv-complete { text-align: left; padding: 12px 0; }
.rsv-complete__icon { margin-bottom: 16px; }
.rsv-complete h2 {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--accent);
}
.rsv-complete p {
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--text-secondary);
  margin-bottom: 14px;
}
.rsv-complete__detail {
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--border);
  padding: 16px 18px;
  border-radius: var(--radius);
  margin: 18px 0;
  text-align: left;
  font-family: var(--font-mono);
}
.rsv-complete__detail p {
  margin-bottom: 4px;
  font-size: 12px;
  color: var(--text-primary);
  letter-spacing: 0.03em;
}
.rsv-complete__note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  margin-bottom: 18px;
  letter-spacing: 0.04em;
}


/* Lock Screen */
.lock-screen { text-align: left; padding: 8px 0; }
.lock-screen__icon {
  width: 56px; height: 56px;
  margin: 0 0 18px;
  background: rgba(184,97,44,0.12);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}
.lock-screen h2 {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.4;
  color: var(--text-primary);
}
.lock-screen__msg {
  font-size: 13px;
  line-height: 1.85;
  color: var(--text-secondary);
  margin-bottom: 22px;
}
.lock-screen__features {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  padding: 18px 20px;
  border-radius: var(--radius);
  margin-bottom: 22px;
  text-align: left;
}
.lock-screen__features h3 {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  text-align: left;
  color: var(--text-secondary);
}
.lock-screen__features li {
  padding: 4px 0;
  font-size: 12.5px;
  color: var(--text-primary);
}
.lock-screen__cta { margin-bottom: 8px; }
.lock-screen__cta p {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
  margin-bottom: 12px;
}


@media (max-width: 640px) {
  .rsv-modal__content { width: 96%; max-height: 92vh; }
  .rsv-body { padding: 22px 18px 26px; }
  .rsv-steps { gap: 0; padding: 18px 14px 0; flex-wrap: wrap; }
  .rsv-step { padding: 6px 8px 10px; font-size: 10px; }
  .rsv-btn-row { flex-direction: column; }
  .rsv-btn-row .rsv-btn-back,
  .rsv-btn-row .rsv-btn-next { width: 100%; }
  .time-slots { grid-template-columns: repeat(3, 1fr); }
}


/* ================================================
   Breadcrumb
   ================================================ */

.breadcrumb {
  margin-top: 80px;
  padding: 14px 0;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}
.breadcrumb a {
  color: var(--text-secondary);
  transition: color 0.2s;
}
.breadcrumb a:hover { color: var(--text-primary); }
.breadcrumb span { margin: 0 8px; color: var(--text-tertiary); }


/* ================================================
   Page Hero (sub-pages)
   ================================================ */

.page-hero {
  padding: 88px 0 64px;
  text-align: left;
  background: var(--bg-base);
  color: var(--text-primary);
  border-bottom: 1px solid var(--border);
}

.page-hero__en {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.page-hero__title {
  font-family: var(--font-sans);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  letter-spacing: -0.005em;
  margin-bottom: 18px;
  color: var(--text-primary);
}
.page-hero__lead {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.95;
  max-width: 640px;
}


/* ================================================
   Legal Pages
   ================================================ */

.legal-content { max-width: 800px; margin: 0; }

.legal-content h2 {
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 700;
  margin: 36px 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  color: inherit;
}
.section--alt .legal-content h2 { border-bottom-color: var(--border-light); }
.legal-content h2:first-child { margin-top: 0; }

.legal-content p {
  font-size: 14px;
  line-height: 2;
  margin-bottom: 14px;
  color: inherit;
  opacity: 0.92;
}
.legal-content ul { padding-left: 24px; margin-bottom: 14px; }
.legal-content li {
  font-size: 14px;
  line-height: 2;
  color: inherit;
  opacity: 0.92;
  list-style: square;
}

.legal-table { width: 100%; border-collapse: collapse; }
.legal-table tr { border-bottom: 1px solid var(--border); }
.section--alt .legal-table tr { border-bottom-color: var(--border-light); }
.legal-table th,
.legal-table td {
  padding: 18px 12px;
  font-size: 13.5px;
  text-align: left;
  vertical-align: top;
  line-height: 1.8;
}
.legal-table th {
  width: 200px;
  font-family: var(--font-mono);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.02);
}
.section--alt .legal-table th {
  color: var(--text-on-light-mute);
  background: rgba(0,0,0,0.03);
}
.legal-table td { color: inherit; }

@media (max-width: 640px) {
  .legal-table th,
  .legal-table td { display: block; width: 100%; padding: 10px 0; }
  .legal-table th { padding-bottom: 4px; background: none; }
}


/* ================================================
   Menu Detail Pages
   ================================================ */

.menu-category { margin-bottom: 64px; }

.menu-category__title {
  font-family: var(--font-sans);
  font-size: clamp(22px, 3.6vw, 30px);
  font-weight: 700;
  margin-bottom: 28px;
  padding-top: 18px;
  padding-bottom: 14px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  letter-spacing: 0.005em;
  position: relative;
  color: inherit;
}
.section--alt .menu-category__title {
  border-color: var(--border-light);
}
.menu-category__title::before {
  content: '';
  display: inline-block;
  width: 8px; height: 8px;
  background: var(--accent);
  margin-right: 14px;
  vertical-align: 3px;
}

.menu-items {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px 40px;
}
.menu-item { display: flex; gap: 22px; align-items: start; }
.menu-item__image {
  width: 140px;
  flex-shrink: 0;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}
.section--alt .menu-item__image {
  border-color: var(--border-light);
  background: rgba(0,0,0,0.04);
}
.menu-item__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.04);
}

.menu-item__info { flex: 1; }
.menu-item__name {
  font-family: var(--font-sans);
  font-size: 15.5px;
  font-weight: 700;
  color: inherit;
  margin-bottom: 6px;
}
.menu-item__desc {
  font-size: 12.5px;
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 10px;
  opacity: 0.9;
}
.section--alt .menu-item__desc {
  color: var(--text-on-light-mute);
  opacity: 1;
}
.menu-item__price {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.02em;
}

.menu-note {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  line-height: 2;
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.section--alt .menu-note {
  border-top-color: var(--border-light);
  color: var(--text-on-light-mute);
}


/* ================================================
   Course Cards
   ================================================ */

.course-card {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
  transition: border-color 0.2s;
}
.section--alt .course-card { border-color: var(--border-light); }
.course-card:hover { border-color: var(--accent); }
.course-card--highlight { border-color: var(--accent); }

.course-card__badge {
  position: absolute;
  top: 0; left: 32px;
  background: var(--accent);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  padding: 5px 14px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.course-card__header {
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.course-card__en {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}
.course-card__name {
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 14px;
  color: inherit;
}
.course-card__price {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 500;
  color: inherit;
  letter-spacing: 0.02em;
}
.course-card__price span {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--text-secondary);
  margin-left: 6px;
  font-weight: 400;
}

.course-card__body {
  padding: 36px 32px;
  background: rgba(255,255,255,0.02);
  border-left: 1px solid var(--border);
}
.section--alt .course-card__body {
  background: rgba(0,0,0,0.03);
  border-left-color: var(--border-light);
}
.course-card__items { margin-bottom: 16px; }
.course-card__items li {
  padding: 7px 0;
  font-size: 13.5px;
  border-bottom: 1px dashed var(--border);
  color: inherit;
  opacity: 0.92;
}
.section--alt .course-card__items li { border-bottom-color: var(--border-light); }
.course-card__items li:last-child { border-bottom: none; }
.course-card__note {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  line-height: 1.7;
  letter-spacing: 0.04em;
}


/* ================================================
   Related Pages
   ================================================ */

.related__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border: 1px solid var(--border);
}
.section--alt .related__grid { border-color: var(--border-light); }
.related-card {
  display: block;
  background: transparent;
  border-right: 1px solid var(--border);
  transition: background 0.2s;
}
.section--alt .related-card { border-right-color: var(--border-light); }
.related-card:last-child { border-right: none; }
.related-card:hover { background: rgba(255,255,255,0.03); }
.section--alt .related-card:hover { background: rgba(0,0,0,0.03); }

.related-card__image { aspect-ratio: 16/9; overflow: hidden; }
.related-card__image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
  filter: saturate(0.9) contrast(1.05);
}
.related-card:hover .related-card__image img { transform: scale(1.04); }
.related-card__body { padding: 22px 24px; }
.related-card__en {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  display: block;
  margin-bottom: 6px;
}
.related-card__body h3 {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 4px;
  color: inherit;
}
.related-card__body p {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
}


/* ================================================
   Scroll Fade-in
   ================================================ */

.fade-in {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.fade-in--visible { opacity: 1; transform: translateY(0); }
.fade-in--d1 { transition-delay: 0.08s; }
.fade-in--d2 { transition-delay: 0.16s; }
.fade-in--d3 { transition-delay: 0.24s; }


/* ================================================
   Responsive — Tablet (900px)
   ================================================ */

@media (max-width: 900px) {
  :root { --section-padding: 80px; }

  .header__nav { display: none; }
  .header__hamburger { display: flex; }
  .container { padding: 0 24px; }

  .about__inner { grid-template-columns: 1fr; gap: 32px; }

  .menu-intro__grid { grid-template-columns: 1fr; }
  .menu-intro-card { border-right: none; border-bottom: 1px solid var(--border-light); }
  .menu-intro-card:last-child { border-bottom: none; }

  .menu__grid { grid-template-columns: repeat(2, 1fr); }
  .menu-card { border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
  .menu-card:nth-child(2n) { border-right: none; }
  .menu-card:nth-last-child(-n+2) { border-bottom: none; }

  .menu-items { grid-template-columns: 1fr; }

  .course-card { grid-template-columns: 1fr; }
  .course-card__body { border-left: none; border-top: 1px solid var(--border); }
  .section--alt .course-card__body { border-top-color: var(--border-light); }

  .related__grid { grid-template-columns: 1fr; }
  .related-card { border-right: none; border-bottom: 1px solid var(--border); }
  .section--alt .related-card { border-bottom-color: var(--border-light); }
  .related-card:last-child { border-bottom: none; }

  .gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .access__inner { grid-template-columns: 1fr; }
  .contact__channels { flex-wrap: wrap; }
  .contact__channels .btn { flex: 1 1 calc(50% - 6px); }

  .footer__inner { grid-template-columns: 1fr; gap: 32px; text-align: left; }
  .footer__nav, .footer__links { align-items: flex-start; }
  .footer__sns { justify-content: flex-start; }

  .hero__content { padding: 0 24px 64px; }
}


/* ================================================
   Responsive — Mobile (640px)
   ================================================ */

@media (max-width: 640px) {
  :root { --section-padding: 64px; }
  body { font-size: 14px; }
  .container { padding: 0 20px; }
  .section-heading { margin-bottom: 40px; }

  .hero { min-height: 480px; }
  .hero__title { font-size: clamp(36px, 13vw, 56px); }
  .hero__subtitle { font-size: 13.5px; }
  .hero__content { padding: 0 20px 48px; }

  .menu__grid { grid-template-columns: 1fr; }
  .menu-card { border-right: none !important; border-bottom: 1px solid var(--border); }
  .menu-card:last-child { border-bottom: none; }
  .gallery__grid { grid-template-columns: 1fr; gap: 8px; }
  .menu-item { flex-direction: column; }
  .menu-item__image { width: 100%; }
  .course-card__header,
  .course-card__body { padding: 28px 22px; }
  .contact__channels { flex-direction: column; align-items: stretch; }
  .contact__channels .btn { justify-content: center; flex: none; }
  .menu-items { grid-template-columns: 1fr; gap: 28px; }
}


/* ================================================
   Reduced Motion (accessibility)
   ================================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.15s !important;
  }
  .fade-in { transition-duration: 0.2s !important; }
  .gallery__item:hover img,
  .menu-intro-card:hover .menu-intro-card__image img,
  .related-card:hover .related-card__image img { transform: none; }
}