/* ===== CSS変数 ===== */
:root {
  /* フォントファミリー */
  --base-font:     "Noto Sans JP", sans-serif;
  --title-font:    "Noto Serif JP", "游明朝", "Yu Mincho", "ヒラギノ明朝 ProN W3", "Hiragino Mincho ProN", serif;
  --subtitle-font: "Josefin Sans", sans-serif;
  --sub-font:      "Cormorant Garamond", "Noto Serif JP", serif;

  /* フォントウェイト */
  --base-weight:    400;
  --base-weight2:   500;
  --base-weight3:   600;

  /* カラー */
  --color-base:     #2a2520;
  --color-main:     #1a1a1a;
  --color-sub:      #a17b40;
  --color-accent:   #d61518;
  --color-bg:       #faf6ef;
  --color-bg-sub:   #f0e9da;
  --color-bg-news:  #ede3d6;
  --color-text-sub: #7a6f5e;
  --color-white:    #ffffff;

  /* レイアウト */
  --max-width:           1200px;
  --header-height-pc:    80px;
  --header-height-sp:    60px;
  --footer-fixed-height: 55px;
}

/* ===== ベーススタイル ===== */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--base-font);
  font-weight: var(--base-weight);
  font-size: 16px;
  color: var(--color-base);
  background-color: var(--color-bg);
  line-height: 1.7;
  letter-spacing: 0.02em;
}

h1, h2, h3 {
  font-family: var(--title-font);
  font-weight: var(--base-weight3);
  line-height: 1.3;
  letter-spacing: -0.02em;
}

h2, h3 {
  line-height: 1.5;
}

h1 { font-size: 40px; }
h2 { font-size: 32px; }
h3 { font-size: 24px; }
h4 { font-size: 20px; }

@media (max-width: 767px) {
  body { font-size: 18px; }
}

/* ===== 表示切替ユーティリティ ===== */
.sp-view { display: none; }
@media (max-width: 767px) {
  .sp-view { display: inline; }
  .pc-view { display: none; }
}

/* ===== コンテナ ===== */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

@media (min-width: 1024px) {
  .container {
    padding: 0 40px;
  }
}

/* ===== セクション ===== */
.section {
  padding: 60px 0;
}

@media (min-width: 768px) {
  .section {
    padding: 80px 0;
  }
}

@media (min-width: 1024px) {
  .section {
    padding: 120px 0;
  }
}

.section-bg {
  background-color: var(--color-bg);
}

.section-dark {
  background-color: var(--color-main);
  color: var(--color-white);
}

/* ===== 見出し ===== */
.section-en {
  font-family: var(--subtitle-font);
  font-size: 14px;
  font-weight: var(--base-weight2);
  letter-spacing: 0.2em;
  color: var(--color-sub);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--title-font);
  font-size: 32px;
  font-weight: var(--base-weight3);
  line-height: 1.5;
  letter-spacing: -0.02em;
  color: var(--color-main);
}

@media (min-width: 1024px) {
  .section-title {
    font-size: 36px;
  }
}

.section-title-center {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  font-family: var(--title-font);
  font-size: 28px;
  font-weight: var(--base-weight3);
  text-align: center;
}

.section-title-center::before,
.section-title-center::after {
  content: "";
  height: 14px;
  flex-grow: 1;
  max-width: 200px;
  background-image: url("../images/gold-line.svg");
  background-repeat: no-repeat;
  background-size: auto 100%;
}

.section-title-center::before {
  background-position: right center;
  transform: scaleX(-1);
}

.section-title-center::after {
  background-position: left center;
}

@media (min-width: 1024px) {
  .section-title-center {
    font-size: 36px;
  }
}

/* ===== こだわりタイトル ===== */
.commitment-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  font-family: var(--title-font);
  font-size: 28px;
  font-weight: var(--base-weight3);
  color: var(--color-white);
  text-align: center;
}

.commitment-title::before {
  content: "";
  flex-grow: 1;
  height: 30px;
  background-image: url("../images/line-left.svg");
  background-repeat: no-repeat;
  background-size: auto 100%;
  background-position: left center;
}

.commitment-title::after {
  content: "";
  flex-grow: 1;
  height: 30px;
  background-image: url("../images/line-right.svg");
  background-repeat: no-repeat;
  background-size: auto 100%;
  background-position: right center;
}

@media (min-width: 1024px) {
  .commitment-title {
    font-size: 36px;
  }

  .commitment-title::before,
  .commitment-title::after {
    height: 40px;
  }
}

@media (max-width: 1023px) {
  h1                    { font-size: 30px; }
  h2                    { font-size: 26px; }
  h3                    { font-size: 22px; }
  h4                    { font-size: 19px; }
  .section-title        { font-size: 24px; }
  .section-title-center { font-size: 24px; }
  .commitment-title     { font-size: 24px; }
}

/* ===== ボタン ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 32px;
  font-family: var(--base-font);
  font-size: 15px;
  font-weight: var(--base-weight2);
  letter-spacing: 0.05em;
  text-decoration: none;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  transition: opacity 0.3s ease, background-color 0.3s ease;
}

.btn:hover {
  opacity: 0.85;
}

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

.btn-outline {
  background-color: transparent;
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: 14px 31px;
}

.btn-outline:hover {
  background-color: var(--color-accent);
  color: var(--color-white);
  opacity: 1;
}

/* ===== テキストユーティリティ ===== */
.text-accent  { color: var(--color-accent); }
.text-sub     { color: var(--color-sub); }
.text-white   { color: var(--color-white); }
.text-center  { text-align: center; }
.text-lead    { font-size: 18px; line-height: 1.7; }
.text-small   { font-size: 14px; }
.text-caption { font-size: 12px; }

@media (min-width: 1024px) {
  .text-lead { font-size: 19px; }
}

@media (max-width: 767px) {
  .text-lead    { font-size: 19px; }
  .text-small   { font-size: 15px; }
  .text-caption { font-size: 13px; }
}

/* ===== スクロールフェードイン ===== */
.js-fadein {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.js-fadein.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js-fadein.delay-1 { transition-delay: 0.1s; }
.js-fadein.delay-2 { transition-delay: 0.2s; }
.js-fadein.delay-3 { transition-delay: 0.3s; }

/* ===== ヘッダー ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height-pc);
  background-color: rgba(250, 246, 239, 0.75);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  z-index: 100;
  overflow: hidden;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.header.is-scrolled {
  background-color: rgba(250, 246, 239, 0.75);
  backdrop-filter: blur(8px);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 24px;
  max-width: 100%;
}

.header-logo img {
  display: block;
  width: 270px;
  height: auto;
}

.header-logo {
  flex-shrink: 0;
}

.header-nav ul {
  display: flex;
  gap: 32px;
}

.nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  text-decoration: none;
  color: var(--color-main);
  transition: color 0.3s ease;
}

.nav-link span:first-child {
  font-family: var(--base-font);
  font-size: 14px;
  font-weight: var(--base-weight2);
}

.nav-link span:last-child {
  font-family: var(--subtitle-font);
  font-size: 11px;
  letter-spacing: 0.15em;
  color: var(--color-sub);
}

.nav-link:hover {
  color: var(--color-accent);
}

@media (max-width: 1199px) {
  .header {
    height: var(--header-height-sp);
  }

  .header-logo img {
    width: 210px;
    height: auto;
  }

  .header-nav {
    display: none;
  }

  .hamburger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    background-color: rgba(250, 246, 239, 0.75);
    backdrop-filter: blur(8px);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    border-radius: 6px;
    border: none;
    cursor: pointer;
    padding: 0 10px;
  }

  .hamburger-line {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-main);
    transition: transform 0.3s ease, opacity 0.3s ease;
  }
}

@media (min-width: 1200px) {
  .hamburger {
    display: none;
  }
}

/* ===== ハンバーガーメニュー ===== */
.menu-overlay {
  position: fixed;
  inset: 0;
  background-color: var(--color-main);
  color: var(--color-white);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  overflow-y: auto;
}

.menu-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.menu-overlay-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 0.5px solid rgba(161, 123, 64, 0.3);
}

.menu-close {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 0.5px solid var(--color-sub);
  background: transparent;
  color: var(--color-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  line-height: 1;
}

.menu-nav ul {
  padding: 24px;
}

.menu-nav li {
  border-bottom: 0.5px solid rgba(161, 123, 64, 0.2);
}

.menu-link {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  padding: 18px 0;
  text-decoration: none;
  color: var(--color-white);
}

.menu-link span:first-child {
  font-family: var(--title-font);
  font-size: 18px;
  font-weight: var(--base-weight3);
  grid-column: 1;
  grid-row: 1;
}

.menu-link span:nth-child(2) {
  font-family: var(--subtitle-font);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--color-sub);
  grid-column: 1;
  grid-row: 2;
  margin-top: 4px;
}

.menu-link span:last-child {
  grid-column: 2;
  grid-row: 1 / 3;
  color: var(--color-sub);
  align-self: center;
}

.menu-cta {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px 24px;
}

.menu-cta-tel,
.menu-cta-reserve {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: var(--base-weight3);
}

.menu-cta-tel {
  background-color: var(--color-bg);
  color: var(--color-main);
}

.menu-cta-tel img {
  filter: brightness(0);
}

.menu-cta-reserve {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.menu-footer {
  padding: 16px 24px;
  text-align: center;
  border-top: 0.5px solid rgba(161, 123, 64, 0.2);
}

.menu-hours {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 4px;
}

.menu-sns {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-top: 16px;
}

.menu-sns a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--color-sub);
  text-decoration: none;
}

/* ===== フッター ===== */
.footer {
  background-color: var(--color-main);
  color: var(--color-white);
  padding: 60px 0 40px;
}

.footer .container {
  text-align: center;
}

.footer-logo {
  margin-bottom: 24px;
}

.footer-logo img {
  margin: 0 auto;
  width: min(460px, 86vw);
  height: auto;
}

.footer-info {
  font-size: 13px;
  line-height: 1.8;
  margin-bottom: 32px;
}

.footer-info a {
  color: var(--color-white);
}

.footer-contact {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.footer-address {
  font-size: 18px;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
}

.footer-tel a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-white);
  text-decoration: none;
  font-size: 18px;
  font-weight: var(--base-weight2);
  letter-spacing: 0.05em;
}

@media (min-width: 768px) {
  .footer-contact {
    flex-direction: row;
    justify-content: center;
    gap: 48px;
  }
}

.footer-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px 0;
  margin-bottom: 32px;
}

.footer-nav li {
  padding: 4px 14px;
  position: relative;
}

@media (min-width: 768px) {
  .footer-nav li:not(:last-child)::after {
    content: "";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 1.3em;
    width: 2px;
    background-color: rgba(255, 255, 255, 0.35);
  }
}

.footer-nav ul a {
  font-size: 13px;
  color: var(--color-white);
  text-decoration: none;
}

.footer-sns {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 32px;
}

.footer-sns a img {
  display: inline-block;
}

.footer-copyright {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.1em;
}

@media (max-width: 767px) {
  .footer-nav {
    text-align: left;
  }

  .footer-nav ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
  }

  .footer-nav li {
    border-bottom: 0.5px solid rgba(255, 255, 255, 0.1);
    padding: 0;
  }

  .footer-nav li:last-child {
    border-bottom: 0.5px solid rgba(255, 255, 255, 0.1);
  }

  .footer-nav a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 16px;
  }

  .footer-nav a::after {
    content: "›";
    color: rgba(255, 255, 255, 0.5);
    font-size: 18px;
    flex-shrink: 0;
    margin-left: 12px;
  }

  .footer-address {
    font-size: 15px;
  }
}

@media (max-width: 1023px) {
  .footer {
    padding-bottom: calc(var(--footer-fixed-height) + 24px);
  }
}

/* ===== PC固定予約ボタン ===== */
.floating-reserve {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  text-decoration: none;
  transition: opacity 0.3s ease;
}

.floating-reserve:hover {
  opacity: 0.8;
}

@media (max-width: 1023px) {
  .floating-reserve {
    display: none;
  }
}

/* ===== TOPへ戻るボタン ===== */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 70px;
  z-index: 80;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid var(--color-sub);
  background-color: var(--color-bg);
  color: var(--color-sub);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-family: var(--subtitle-font);
  letter-spacing: 0.1em;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top-icon {
  font-size: 14px;
  line-height: 1;
}

@media (min-width: 1024px) {
  .back-to-top {
    bottom: 120px;
    right: 24px;
  }
}

/* ===== SP固定フッターボタン ===== */
.sp-footer-fixed {
  display: none;
}

@media (max-width: 1023px) {
  .sp-footer-fixed {
    display: grid;
    grid-template-columns: 2.5fr 2.5fr 1fr;
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: var(--footer-fixed-height);
    z-index: 100;
  }

  .sp-footer-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    text-decoration: none;
    border-right: 0.5px solid rgba(255, 255, 255, 0.15);
  }

  .sp-footer-btn:last-child {
    border-right: none;
  }

  .sp-footer-btn-label {
    font-size: 10px;
    font-weight: var(--base-weight2);
    margin-bottom: 4px;
    opacity: 0.9;
  }

  .sp-footer-btn-main {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 13px;
    font-weight: var(--base-weight3);
    letter-spacing: -0.02em;
  }

  .sp-footer-btn-tel {
    background-color: var(--color-bg);
    color: var(--color-main);
  }

  .sp-footer-btn-tel .sp-footer-btn-label {
    color: var(--color-text-sub);
  }

  .sp-footer-btn-reserve {
    background-color: var(--color-accent);
    color: var(--color-white);
  }

  .sp-footer-btn-access {
    background-color: var(--color-main);
    color: var(--color-white);
    border-right: none;
  }

  .sp-footer-btn img {
    height: 18px;
    width: auto;
  }

  .sp-footer-btn-tel img {
    filter: brightness(0);
  }

  body {
    padding-bottom: var(--footer-fixed-height);
  }
}

/* ===== 画像ホバー ===== */
.image-hover {
  overflow: hidden;
}

.image-hover img {
  transition: transform 0.6s ease;
}

.image-hover:hover img {
  transform: scale(1.05);
}

/* ===== 店舗案内・アクセス ===== */
.section-access {
  background-color: var(--color-bg);
}

.access-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}

.access-info dl {
  margin: 32px 0 40px;
}

.access-info div {
  display: grid;
  grid-template-columns: 6em 1fr;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 0.5px solid rgba(161, 123, 64, 0.2);
  align-items: start;
}

.access-info div:last-child {
  border-bottom: none;
}

.access-info dt {
  font-size: 16px;
  font-weight: var(--base-weight2);
  color: var(--color-sub);
  letter-spacing: 0.05em;
  padding-top: 2px;
  white-space: nowrap;
}

.access-info dd {
  font-size: 15px;
  line-height: 1.7;
}

.access-info dd a {
  color: var(--color-base);
  text-decoration: none;
}

.access-info .reservation-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
}

.access-info .reservation-links a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.access-media {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.access-map {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-color: #ddd;
  overflow: hidden;
}

.access-map iframe {
  display: block;
  width: 100%;
  height: 100%;
}

.access-photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.access-photos img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
}

@media (min-width: 1024px) {
  .access-grid {
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
  }

  .access-info dd {
    font-size: 16px;
  }
}

/* ===== 下層ページ ヘッダー ===== */
.page-header {
  position: relative;
  height: 45vh;
  min-height: 260px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: var(--header-height-pc);
  overflow: hidden;
}

.page-header::before {
  content: "";
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.4);
  z-index: 0;
}

.page-header > div {
  position: relative;
  z-index: 1;
}

.page-header h1 {
  font-family: var(--title-font);
  font-size: clamp(24px, 4vw, 40px);
  font-weight: var(--base-weight3);
  color: var(--color-white);
  letter-spacing: 0.05em;
  line-height: 1.4;
  margin-top: 8px;
}

@media (max-width: 1023px) {
  .page-header {
    height: 30vh;
    min-height: 200px;
    padding-top: var(--header-height-sp);
  }

  .page-header h1 {
    font-size: clamp(20px, 6vw, 28px);
  }
}

/* ===== ボタン：白枠（暗背景用） ===== */
.btn-outline-white {
  background-color: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.7);
  padding: 14px 31px;
}

.btn-outline-white:hover {
  background-color: var(--color-white);
  color: var(--color-main);
  opacity: 1;
}

/* ===== prefers-reduced-motion ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}