:root {
  /* base */
  --bg: #faf8f3;
  --bg-soft: #f0e9db;
  --bg-card: #f6f1e6;
  --text: #3a2f26;
  --text-muted: #6b5c4a;
  --text-muted-2: #7a6b57;
  --text-muted-3: #8c7d68;
  --text-soft: #574a3d;

  /* accent */
  --gold: #c9a15a;
  --gold-hover: #d4b378;
  --price: #a8793a;
  --required: #b8543c;

  /* borders */
  --border: #ded3bf;
  --border-dark: #4a3d2e;

  /* footer */
  --footer-bg: #241d15;
  --footer-text: #ddd0bd;
  --footer-muted: #b6a890;
  --footer-copyright: #93876f;

  /* placeholder images */
  --placeholder-a: #e4d9c0;
  --placeholder-b: #d9cbaa;
  --placeholder-a2: #e6dcc6;
  --placeholder-b2: #dccfb2;

  /* form */
  --input-bg: #fdfcfa;
  --input-border: #d6c9b0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--text);
}

a {
  color: inherit;
  text-decoration: none;
}

.eyebrow {
  font-size: 13px;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-transform: uppercase;
}

.section-title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(28px, 4vw, 36px);
  margin-top: 12px;
  letter-spacing: 0.06em;
}

.button {
  display: inline-block;
  padding: 16px 48px;
  background: var(--gold);
  color: var(--text);
  font-size: 15px;
  letter-spacing: 0.06em;
  border: none;
  border-radius: 2px;
  cursor: pointer;
}

.button:hover {
  background: var(--gold-hover);
}

.button--outline {
  margin-top: 56px;
  padding: 15px 44px;
  background: none;
  border: 1px solid var(--border-dark);
  color: var(--text);
  font-size: 14px;
}

.button--outline:hover {
  background: var(--border-dark);
  color: var(--bg-soft);
}

/* Placeholder images (stand-ins for real photos) */
.img-placeholder {
  width: 100%;
  height: 100%;
  background: repeating-linear-gradient(
    135deg,
    var(--placeholder-a) 0px,
    var(--placeholder-a) 16px,
    var(--placeholder-b) 16px,
    var(--placeholder-b) 32px
  );
  object-fit: cover;
  display: block;
}

.img-placeholder--34 {
  aspect-ratio: 3 / 4;
}

/* HEADER */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 248, 243, 0.94);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 56px;
  border-bottom: 1px solid var(--border);
}

.site-header__logo {
  font-family: 'Noto Serif JP', serif;
  font-size: 26px;
  letter-spacing: 0.14em;
  color: var(--text);
}

.nav-menu {
  display: flex;
  gap: 40px;
  font-size: 14px;
  letter-spacing: 0.05em;
}

.nav-menu a {
  color: var(--text);
}

.nav-menu a:hover,
.nav-menu a.is-active {
  color: var(--gold);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle.is-active .nav-toggle__bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-active .nav-toggle__bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active .nav-toggle__bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}

/* HERO */
.hero {
  position: relative;
  height: 88vh;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 12, 8, 0.16) 0%, rgba(15, 12, 8, 0.4) 100%);
}

.hero__content {
  position: relative;
  text-align: center;
  color: var(--bg-soft);
  padding: 0 24px;
}

.hero__title {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(48px, 9vw, 88px);
  letter-spacing: 0.16em;
  font-weight: 500;
}

.hero__desc {
  font-size: 20px;
  letter-spacing: 0.08em;
  margin-top: 20px;
  font-weight: 300;
}

.hero__content .button {
  margin-top: 44px;
  white-space: nowrap;
}

/* FEATURE */
.feature {
  padding: 120px 56px;
  text-align: center;
  max-width: 1100px;
  margin: 0 auto;
}

.feature__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-top: 64px;
}

.feature-card {
  padding: 44px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
}

.feature-card__icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--gold);
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-card__title {
  font-family: 'Noto Serif JP', serif;
  font-size: 19px;
  letter-spacing: 0.03em;
}

/* MENU PREVIEW */
.menu-preview {
  padding: 120px 56px;
  background: var(--bg-soft);
}

.menu-preview__inner {
  max-width: 1100px;
  margin: 0 auto;
  text-align: center;
}

.menu-preview__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 64px;
}

.menu-preview-card {
  background: var(--bg);
  padding: 48px 24px;
  border: 1px solid var(--border);
}

.menu-preview-card__name {
  font-family: 'Noto Serif JP', serif;
  font-size: 22px;
}

.menu-preview-card__price {
  margin-top: 14px;
  color: var(--price);
  font-size: 20px;
  letter-spacing: 0.02em;
}

/* STAFF PREVIEW */
.staff-preview {
  padding: 120px 56px;
  text-align: center;
}

.staff-preview__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: start;
  gap: 40px;
  margin-top: 64px;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.staff-preview-card__image {
  background: repeating-linear-gradient(
    135deg,
    var(--placeholder-a2) 0px,
    var(--placeholder-a2) 16px,
    var(--placeholder-b2) 16px,
    var(--placeholder-b2) 32px
  );
}

.staff-preview-card__name {
  font-family: 'Noto Serif JP', serif;
  font-size: 19px;
  margin-top: 20px;
}

.staff-preview-card__role {
  font-size: 13px;
  color: var(--text-muted-3);
  margin-top: 6px;
  letter-spacing: 0.04em;
}

/* CTA */
.cta {
  padding: 110px 56px;
  text-align: center;
  background: var(--text);
  color: var(--bg-soft);
}

.cta--soft {
  background: var(--bg-soft);
  color: var(--text);
  padding: 80px 56px;
}

.cta__title {
  font-family: 'Noto Serif JP', serif;
  font-size: 30px;
  letter-spacing: 0.05em;
}

.cta__title--dark {
  font-size: 24px;
}

.cta .button {
  margin-top: 40px;
}

.cta--soft .button {
  margin-top: 32px;
}

/* FOOTER */
.site-footer {
  background: var(--footer-bg);
  color: var(--footer-text);
  padding: 64px 56px 32px;
}

.site-footer__inner {
  max-width: 1100px;
  margin: 0 auto;
}

.site-footer__logo {
  font-family: 'Noto Serif JP', serif;
  font-size: 24px;
  letter-spacing: 0.1em;
}

.site-footer__info {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 36px;
  font-size: 13px;
  color: var(--footer-muted);
}

.site-footer__social {
  display: flex;
  gap: 24px;
  margin-top: 32px;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.site-footer__social a:hover {
  color: var(--gold);
}

.site-footer__copyright {
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid #453824;
  font-size: 12px;
  color: var(--footer-copyright);
}

/* PAGE INTRO（menu / staff / contact 共通の見出し部） */
.page-intro {
  padding: 100px 56px 40px;
  text-align: center;
}

.page-intro__lead {
  max-width: 640px;
  margin: 28px auto 0;
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-muted);
}

/* MENU TABLE（page-menu.php） */
.menu-table-section {
  max-width: 900px;
  margin: 0 auto;
  padding: 16px 56px 48px;
}

.menu-table-section:first-of-type {
  padding-top: 48px;
}

.menu-table-section__title {
  font-family: 'Noto Serif JP', serif;
  font-size: 24px;
  letter-spacing: 0.05em;
  margin: 0 0 20px;
}

.menu-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
}

.menu-table th {
  text-align: left;
  padding: 14px 12px;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 0.04em;
  border-bottom: 2px solid var(--border-dark);
}

.menu-table td {
  padding: 16px 12px;
  border-bottom: 1px solid var(--border);
}

.menu-table tr:last-child td {
  border-bottom: none;
}

.menu-table__name {
  font-family: 'Noto Serif JP', serif;
}

.menu-table__detail {
  color: var(--text-muted-2);
  font-size: 14px;
}

.menu-table__price-col {
  text-align: right;
}

.menu-table__price {
  color: var(--price);
}

.menu-table-section__note {
  margin-top: 32px;
  font-size: 13px;
  color: var(--text-muted-3);
  line-height: 1.8;
}

/* STAFF DETAIL（page-staff.php） */
.staff-detail-grid {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 56px 100px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 56px;
}

.staff-detail-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 32px;
  align-items: start;
}

.staff-detail-card__name {
  font-family: 'Noto Serif JP', serif;
  font-size: 24px;
}

.staff-detail-card__role {
  font-size: 13px;
  color: var(--gold);
  margin-top: 6px;
  letter-spacing: 0.04em;
}

.staff-detail-card__bio {
  margin-top: 20px;
  font-size: 14px;
  line-height: 1.9;
  color: var(--text-soft);
}

.staff-detail-card__bio div + div {
  margin-top: 10px;
}

.staff-detail-card__label {
  color: var(--text-muted-3);
}

.staff-detail-card__comment {
  margin-top: 18px;
  padding: 18px 20px;
  background: var(--bg-soft);
  font-size: 13.5px;
  line-height: 1.9;
}

/* CONTACT FORM（page-contact.php） */
.contact-form-section {
  max-width: 640px;
  margin: 0 auto;
  padding: 24px 56px 120px;
}

.contact-form {
  background: var(--bg-card);
  padding: 40px;
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 26px;
}

.contact-form__field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 14px;
}

.contact-form__required {
  color: var(--required);
}

.contact-form__field input,
.contact-form__field select,
.contact-form__field textarea {
  padding: 14px 16px;
  border: 1px solid var(--input-border);
  background: var(--input-bg);
  font-size: 14px;
  font-family: inherit;
  border-radius: 2px;
}

.contact-form__field textarea {
  resize: vertical;
}

.contact-form__submit {
  margin-top: 12px;
  padding: 17px;
  width: 100%;
  font-size: 15px;
  letter-spacing: 0.08em;
}

/* ============================
   RESPONSIVE (<= 768px)
   ============================ */
@media (max-width: 768px) {
  .site-header {
    padding: 16px 20px;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--border);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.25s ease, opacity 0.2s ease;
  }

  .nav-menu.is-open {
    max-height: 320px;
    opacity: 1;
  }

  .nav-menu a {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
    font-size: 14px;
  }

  .hero,
  .feature,
  .menu-preview,
  .staff-preview,
  .cta,
  .cta--soft,
  .page-intro,
  .menu-table-section,
  .staff-detail-grid,
  .contact-form-section,
  .site-footer {
    padding-left: 20px;
    padding-right: 20px;
  }

  .feature__grid,
  .menu-preview__grid,
  .staff-preview__grid,
  .staff-detail-grid,
  .site-footer__info {
    grid-template-columns: 1fr;
  }

  .staff-detail-card {
    grid-template-columns: 160px 1fr;
    gap: 20px;
  }
}