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

/* ==========================================
   Variables
   ========================================== */
:root {
  --color-main:    #1A1A1A;
  --color-sub:     #F5F0E8;
  --color-accent:  #C9A84C;
  --color-accent-hover: #B8943A;
  --color-card:    #252525;
  --color-border:  rgba(201, 168, 76, 0.2);
  --color-overlay: rgba(0, 0, 0, 0.5);

  --font-serif: 'Noto Serif JP', 'Cormorant', serif;
  --font-sans:  'Noto Sans JP', sans-serif;
  --font-en:    'Cormorant', serif;

  --max-width:    1200px;
  --pad-pc:       96px;
  --pad-sp:       56px;
  --header-h:     64px;
  --transition:   0.3s ease;
}

/* ==========================================
   Reset & Base
   ========================================== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  font-weight: 300;
  color: var(--color-sub);
  background-color: var(--color-main);
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img  { max-width: 100%; height: auto; display: block; }
a    { color: inherit; text-decoration: none; }
ul   { list-style: none; }

/* ==========================================
   Typography
   ========================================== */
h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 300;
  letter-spacing: 0.08em;
  line-height: 1.5;
}
h1 { font-size: clamp(1.75rem, 4vw, 3.25rem); line-height: 1.6; }
h2 { font-size: clamp(1.375rem, 2.5vw, 2.125rem); }
h3 { font-size: clamp(1.125rem, 1.8vw, 1.375rem); }

p  { font-size: clamp(0.9375rem, 1.2vw, 1rem); letter-spacing: 0.05em; }

.en {
  font-family: var(--font-en);
  font-weight: 300;
  letter-spacing: 0.15em;
}

.section-label {
  font-family: var(--font-en);
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  color: var(--color-accent);
  display: block;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

/* ==========================================
   Layout
   ========================================== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: var(--pad-pc) 0; }

.section--light {
  background-color: var(--color-sub);
  color: var(--color-main);
}
.section--light h2,
.section--light h3,
.section--light .section-label { color: var(--color-main); }
.section--light .section-label { color: #8a6f30; }

.gold-line {
  display: block;
  width: 40px;
  height: 1px;
  background: var(--color-accent);
  margin: 1rem 0 1.5rem;
}

/* ==========================================
   Buttons
   ========================================== */
.btn {
  display: inline-block;
  padding: 14px 40px;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.12em;
  border-radius: 0;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  border: none;
  text-align: center;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-main);
}
.btn-primary:hover { background: var(--color-accent-hover); }

.btn-secondary {
  background: transparent;
  color: var(--color-sub);
  border: 1px solid var(--color-accent);
}
.btn-secondary:hover {
  background: var(--color-accent);
  color: var(--color-main);
}

.btn-secondary--dark {
  color: var(--color-main);
  border-color: #8a6f30;
}
.btn-secondary--dark:hover {
  background: var(--color-accent);
  color: var(--color-main);
  border-color: var(--color-accent);
}

/* ==========================================
   Image Placeholder
   ========================================== */
.img-placeholder {
  background: var(--color-card);
  border: 1px dashed rgba(201, 168, 76, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
}
.img-placeholder span {
  font-size: 0.75rem;
  color: rgba(245, 240, 232, 0.35);
  letter-spacing: 0.1em;
  text-align: center;
  padding: 8px;
}

/* ==========================================
   Header / Nav
   ========================================== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(26, 26, 26, 0.95);
  border-bottom: 1px solid var(--color-border);
  backdrop-filter: blur(8px);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header__logo {
  font-family: var(--font-en);
  font-size: 1.125rem;
  font-weight: 300;
  letter-spacing: 0.18em;
  color: var(--color-sub);
}

.nav__list {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav__list a {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: var(--font-en);
  font-weight: 300;
  color: var(--color-sub);
  transition: color var(--transition);
}
.nav__list a:hover { color: var(--color-accent); }

.nav__cta {
  margin-left: 1.5rem;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-sub);
  transition: var(--transition);
}
.hamburger.active span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.nav-menu {
  display: flex;
  align-items: center;
}

/* ==========================================
   Hero / FV
   ========================================== */
.hero {
  position: relative;
  height: calc(100vh - var(--header-h));
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0c0b09 0%, #1a1a1a 45%, #201e1a 100%);
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(201, 168, 76, 0.06) 0%, transparent 60%);
}

.hero__placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0c0b09 0%, #1a1a1a 50%, #201e1a 100%);
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 16px;
}
.hero__placeholder span {
  font-size: 0.7rem;
  color: rgba(245,240,232,0.2);
  letter-spacing: 0.1em;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
}

.hero__sub {
  font-family: var(--font-en);
  font-size: 0.8125rem;
  font-weight: 300;
  letter-spacing: 0.4em;
  color: var(--color-accent);
  display: block;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.hero__title {
  color: var(--color-sub);
  margin-bottom: 2rem;
}

.hero__cta { margin-top: 2.5rem; }

/* ==========================================
   Concept Section
   ========================================== */
.concept {
  background: var(--color-main);
}

.concept__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.concept__img {
  height: 480px;
}

.concept__body { max-width: 480px; }

.concept__text {
  margin-top: 1.25rem;
  color: rgba(245, 240, 232, 0.75);
}

/* ==========================================
   Features Section
   ========================================== */
.features {
  background: var(--color-card);
}

.features__header {
  text-align: center;
  margin-bottom: 3rem;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.feature-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  padding: 40px 32px;
  text-align: center;
}

.feature-card__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 1.25rem;
  border: 1px solid var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-card__icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--color-accent);
  fill: none;
  stroke-width: 1.2;
}

.feature-card__title {
  margin-bottom: 0.75rem;
}

.feature-card__text {
  font-size: 0.875rem;
  color: rgba(245, 240, 232, 0.7);
  line-height: 1.8;
}

/* ==========================================
   Menu Preview
   ========================================== */
.menu-preview {
  background: var(--color-main);
}

.menu-preview__header {
  text-align: center;
  margin-bottom: 3rem;
}

.menu-preview__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-bottom: 3rem;
}

.menu-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  padding: 32px 24px;
  text-align: center;
  transition: border-color var(--transition);
}
.menu-card:hover { border-color: var(--color-accent); }

.menu-card__img {
  height: 180px;
  margin-bottom: 1.25rem;
}

.menu-card__name {
  font-family: var(--font-serif);
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}

.menu-card__en {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  display: block;
  margin-bottom: 0.75rem;
}

.menu-card__price {
  font-size: 0.875rem;
  color: rgba(245, 240, 232, 0.7);
  letter-spacing: 0.05em;
}

.menu-preview__cta { text-align: center; }

/* ==========================================
   Access Preview
   ========================================== */
.access-preview {
  background: var(--color-card);
}

.access-preview__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.access-preview__map {
  height: 360px;
}

.access-preview__info h2 {
  margin-bottom: 0.5rem;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5rem 0 2rem;
}
.info-table th,
.info-table td {
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  vertical-align: top;
}
.info-table th {
  width: 6rem;
  font-weight: 400;
  color: var(--color-accent);
  font-family: var(--font-en);
  letter-spacing: 0.15em;
}
.info-table td { color: rgba(245, 240, 232, 0.8); }

/* ==========================================
   Page Header (inner pages)
   ========================================== */
.page-header {
  position: relative;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.page-header__bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0c0b09, #1a1a1a);
}
.page-header__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 40%, rgba(201,168,76,0.07) 0%, transparent 60%);
}

.page-header__placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0c0b09, #1a1a1a);
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 12px;
}
.page-header__placeholder span {
  font-size: 0.65rem;
  color: rgba(245,240,232,0.2);
}

.page-header__content {
  position: relative;
  z-index: 2;
  text-align: center;
}

.page-header__en {
  font-family: var(--font-en);
  font-size: 2.5rem;
  font-weight: 300;
  letter-spacing: 0.25em;
  color: var(--color-sub);
  display: block;
}

.page-header__ja {
  font-size: 0.8125rem;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  display: block;
  margin-top: 0.5rem;
}

/* ==========================================
   Menu Page
   ========================================== */
.menu-section {
  background: var(--color-main);
}

.menu-category { margin-bottom: 4rem; }

.menu-category__title {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.menu-category__en {
  font-family: var(--font-en);
  font-size: 1.375rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--color-accent);
}

.menu-category__ja {
  font-size: 0.875rem;
  color: rgba(245,240,232,0.6);
  letter-spacing: 0.1em;
}

.menu-list { }

.menu-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 12px 0;
  border-bottom: 1px solid rgba(201,168,76,0.08);
}

.menu-item__name {
  font-size: 0.9375rem;
  letter-spacing: 0.06em;
}

.menu-item__note {
  font-size: 0.8125rem;
  color: rgba(245,240,232,0.5);
  margin-left: 0.5rem;
}

.menu-item__price {
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  white-space: nowrap;
}

.menu-note {
  margin-top: 2rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--color-border);
  font-size: 0.8125rem;
  color: rgba(245,240,232,0.55);
  line-height: 1.8;
}

.menu-cta {
  text-align: center;
  padding: 3rem 0 0;
}

/* ==========================================
   Access Page
   ========================================== */
.access-section { background: var(--color-main); }

.access-section__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.access-map {
  height: 420px;
  position: sticky;
  top: calc(var(--header-h) + 24px);
}

.access-map iframe {
  width: 100%;
  height: 100%;
  border: none;
  filter: invert(0.9) hue-rotate(180deg) saturate(0.4);
}

.access-info h2 { margin-bottom: 0.5rem; }

.access-info .info-table {
  margin: 1.5rem 0 2.5rem;
}

/* ==========================================
   Contact Page
   ========================================== */
.contact-section { background: var(--color-main); }

.contact-section__inner {
  max-width: 640px;
  margin: 0 auto;
}

.contact-intro {
  text-align: center;
  margin-bottom: 3rem;
}

.contact-intro p {
  color: rgba(245,240,232,0.7);
  margin-top: 1rem;
}

.contact-form { }

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  color: rgba(245,240,232,0.8);
}

.form-group label .required {
  color: var(--color-accent);
  font-size: 0.7rem;
  margin-left: 0.4rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--color-card);
  border: 1px solid #3A3A3A;
  color: var(--color-sub);
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 300;
  border-radius: 4px;
  outline: none;
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
}

.form-group textarea {
  height: 160px;
  resize: vertical;
}

.form-privacy {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 2rem 0;
  cursor: pointer;
  font-size: 0.8125rem;
  color: rgba(245,240,232,0.65);
}

.form-privacy input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--color-accent);
  flex-shrink: 0;
}

.form-privacy a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form-submit {
  text-align: center;
}

.form-submit .btn {
  width: 100%;
  max-width: 320px;
  border: none;
}

/* ==========================================
   Footer
   ========================================== */
.footer {
  background: #111111;
  border-top: 1px solid var(--color-border);
  padding: 48px 0 24px;
}

.footer__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 48px;
  align-items: start;
  margin-bottom: 2.5rem;
}

.footer__logo {
  font-family: var(--font-en);
  font-size: 1.25rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--color-sub);
  display: block;
  margin-bottom: 0.75rem;
}

.footer__address {
  font-size: 0.8125rem;
  color: rgba(245,240,232,0.5);
  line-height: 2;
  font-style: normal;
  letter-spacing: 0.05em;
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  text-align: right;
}

.footer__nav a {
  font-family: var(--font-en);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245,240,232,0.5);
  transition: color var(--transition);
}
.footer__nav a:hover { color: var(--color-accent); }

.footer__copy {
  text-align: center;
  font-size: 0.6875rem;
  color: rgba(245,240,232,0.25);
  letter-spacing: 0.1em;
  border-top: 1px solid rgba(245,240,232,0.05);
  padding-top: 1.5rem;
}

/* ==========================================
   CTA Section
   ========================================== */
.cta-section {
  background: var(--color-card);
  text-align: center;
  padding: 72px 0;
}

.cta-section h2 { margin-bottom: 0.75rem; }

.cta-section p {
  color: rgba(245,240,232,0.6);
  font-size: 0.9375rem;
  margin-bottom: 2rem;
}

/* ==========================================
   Responsive
   ========================================== */
@media (max-width: 768px) {
  :root {
    --pad-pc: var(--pad-sp);
    --header-h: 56px;
  }

  /* Nav */
  .hamburger { display: flex; }

  .nav-menu {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: rgba(26,26,26,0.98);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    z-index: 99;
  }

  .nav-menu.active { transform: translateX(0); }

  .nav__list {
    flex-direction: column;
    gap: 2rem;
    text-align: center;
  }

  .nav__list a { font-size: 1.125rem; letter-spacing: 0.25em; }

  .nav__cta { margin-left: 0; }

  /* Hero */
  .hero { height: 85vh; }

  /* Concept */
  .concept__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .concept__img { height: 280px; }
  .concept__body { max-width: 100%; }

  /* Features */
  .features__grid { grid-template-columns: 1fr; }
  .feature-card { padding: 32px 24px; }

  /* Menu Preview */
  .menu-preview__grid { grid-template-columns: repeat(2, 1fr); }
  .menu-card__img { height: 140px; }

  /* Access Preview */
  .access-preview__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .access-preview__map { height: 260px; }

  /* Access Page */
  .access-section__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .access-map {
    height: 260px;
    position: static;
  }

  /* Footer */
  .footer__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer__nav {
    flex-direction: row;
    flex-wrap: wrap;
    text-align: left;
    gap: 1rem 1.5rem;
  }
}

@media (max-width: 480px) {
  .menu-preview__grid { grid-template-columns: 1fr; }
}