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

:root {
  --black: #0a0a0a;
  --dark: #111111;
  --mid: #1e1e1e;
  --gray-dark: #333333;
  --gray: #666666;
  --gray-light: #999999;
  --silver: #cccccc;
  --off-white: #f5f4f2;
  --white: #ffffff;
  --line-green: #06C755;
}

/* stickyを正常に機能させるため hidden から clip に変更 */
html { scroll-behavior: smooth; overflow-x: clip; }

body {
  background: var(--white);
  color: var(--black);
  font-family: 'Noto Serif JP', serif;
  overflow-x: clip;
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  -webkit-touch-callout: none;
}

/* ── NAV ── */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: 68px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 56px;
  background: rgba(255,255,255,0.96);
  border-bottom: 1px solid #e0e0e0;
}
.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 24px; font-weight: 300; letter-spacing: 0.22em;
  color: var(--black); text-decoration: none;
  white-space: nowrap;
}
.nav-right { display: flex; align-items: center; gap: 36px; }
.nav-links { display: flex; gap: 36px; list-style: none; }
.nav-links a {
  color: #999; font-family: 'Space Mono', monospace;
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  text-decoration: none; transition: color 0.25s;
}
.nav-links a:hover { color: var(--black); }
.nav-cta {
  font-family: 'Space Mono', monospace;
  font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase;
  background: var(--black); color: var(--white);
  padding: 10px 24px; text-decoration: none;
  transition: background 0.2s;
}
.nav-cta:hover { background: #333; }

/* ── Menu Button ── */
.menu-btn {
  display: none;
  width: 24px; height: 24px;
  position: relative;
  background: none; border: none; cursor: pointer;
  z-index: 300;
}
.menu-btn span {
  display: block; width: 100%; height: 1px;
  background: var(--black);
  position: absolute; left: 0;
  transition: transform 0.3s, top 0.3s;
}
.menu-btn span:first-child { top: 8px; }
.menu-btn span:last-child { top: 16px; }

/* Open State */
nav.is-open .menu-btn span:first-child {
  transform: rotate(45deg); top: 12px;
}
nav.is-open .menu-btn span:last-child {
  transform: rotate(-45deg); top: 12px;
}

/* ── HERO (画像レイアウトに変更) ── */
.hero {
  height: 100vh; min-height: 640px;
  position: relative; overflow: hidden;
}
.hero-slider {
  position: absolute; inset: 0;
  z-index: 1;
}
.hero-slide-img {
  width: 100%; height: 100%;
  background-size: cover;
  background-position: center;
  transform: scale(1);
  transition: transform 3s ease-out;
}
.swiper-slide-active .hero-slide-img,
.swiper-slide-duplicate-active .hero-slide-img {
  animation: heroZoom 10s ease-out forwards;
  transition: none;
}
@keyframes heroZoom {
  from { transform: scale(1); }
  to   { transform: scale(1.05); }
}
.hero-overlay {
  position: absolute; inset: 0;
  /* テキストを読みやすくするため、全体を少しトーンダウン */
  background: rgba(0, 0, 0, 0.15);
  z-index: 2;
}
.hero-content {
  position: absolute;
  top: auto;
  left: auto;
  transform: none;
  bottom: 12%;
  right: 8%;
  z-index: 3;
  color: var(--white);
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
  width: auto;
}
.hero-copy-small {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(16px, 2vw, 24px);
  letter-spacing: 0.15em;
  margin-bottom: 20px;
  text-shadow: 0 2px 12px rgba(0,0,0,0.6);
  animation: fadeUp 1.2s 0.2s ease both;
}
.hero-copy-large {
  font-family: 'Noto Serif JP', serif;
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 300;
  letter-spacing: 0.1em;
  text-shadow: 0 2px 12px rgba(0,0,0,0.6);
  line-height: 1.4;
  text-wrap: balance;
  animation: fadeUp 1.2s 0.4s ease both;
}
.hero-btns {
  display: flex; gap: 16px; flex-wrap: wrap; justify-content: center;
  margin-top: 40px;
  animation: fadeUp 1.2s 0.6s ease both;
}
.btn-white {
  background: var(--white); color: var(--black);
  padding: 14px 40px;
  font-family: 'Space Mono', monospace;
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  text-decoration: none; border: none; cursor: pointer;
  transition: background 0.2s;
}
.btn-white:hover { background: #eee; }

.btn-black {
  background: var(--black); color: var(--white);
  padding: 14px 40px;
  font-family: 'Space Mono', monospace;
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  text-decoration: none; border: none; cursor: pointer;
  transition: background 0.2s;
}
.btn-black:hover { background: #333; }
.btn-ghost-white {
  background: transparent; color: var(--white);
  padding: 14px 40px;
  font-family: 'Space Mono', monospace;
  font-size: 10px; letter-spacing: 0.18em; text-transform: uppercase;
  text-decoration: none; border: 1px solid var(--white); cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.btn-ghost-white:hover { background: var(--white); color: var(--black); }

.hero-scroll-hint {
  position: absolute; bottom: 40px; left: 56px;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  z-index: 3;
  animation: fadeIn 2s 1s ease both;
}
.scroll-text {
  font-family: 'Space Mono', monospace;
  font-size: 9px; letter-spacing: 0.28em; color: rgba(255,255,255,0.7); text-transform: uppercase;
}
.scroll-bar {
  width: 1px; height: 48px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.7), transparent);
  animation: scrollPulse 2s ease infinite;
}

/* ── SECTION BASE ── */
section { padding: 120px 56px; }
.tag {
  font-family: 'Space Mono', monospace;
  font-size: 9px; letter-spacing: 0.3em; text-transform: uppercase;
  color: var(--gray-light); margin-bottom: 20px;
}
.tag-light { color: #555; }
.h2 {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(36px, 5vw, 58px);
  font-weight: 300; letter-spacing: 0.03em; line-height: 1.15;
}
.rule { width: 40px; height: 1px; background: var(--black); margin: 28px 0; }
.rule-light { background: #444; }
.body-text {
  font-size: 14px; line-height: 2.2; color: var(--gray);
  font-weight: 300;
}

/* ── CONCEPT ── */
.concept { background: var(--white); }
.concept .h2 {
  font-size: clamp(30px, 4vw, 50px);
}
.concept-wrap {
  max-width: 1160px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 96px; align-items: center;
}
.concept-visual {
  position: relative; height: 520px;
}
.concept-frame {
  position: absolute; inset: 0;
  background: var(--off-white);
  display: flex; align-items: center; justify-content: center;
}
.concept-frame-deco {
  position: absolute; bottom: -20px; right: -20px;
  width: 120px; height: 120px;
  border: 1px solid #ddd;
}
.scissors-svg { opacity: 0.25; }
.concept-number {
  position: absolute; top: 24px; left: 24px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 80px; font-weight: 300; color: #e0e0e0;
  line-height: 1; user-select: none;
}

/* ── CONCERNS (お悩みセクション) ── */
.concerns {
  position: relative; overflow: hidden;
  background: #f9f9f9;
}
.concerns-bg {
  position: absolute; inset: 0;
  background-position: center;
  background-size: cover;
  opacity: 0.45;
  filter: grayscale(80%);
}
.concerns-wrap {
  max-width: 840px; margin: 0 auto;
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(6px);
  padding: 56px 48px;
  border: 1px solid #e0e0e0;
  position: relative;
  z-index: 2;
}
.concerns-wrap::before {
  content: '';
  position: absolute;
  top: -12px; left: -12px;
  width: 100%; height: 100%;
  border: 1px solid #e0e0e0;
  z-index: 0;
}
.concerns-content { position: relative; z-index: 1; }
.concerns-header { text-align: center; margin-bottom: 32px; }
.concerns-header .h2 { font-size: clamp(24px, 4vw, 36px); margin-top: 16px; line-height: 1.4; }

.concerns-list {
  list-style: none;
  max-width: 540px; margin: 0 auto;
  display: flex; flex-direction: column; gap: 16px;
}
.concerns-item {
  display: flex; align-items: flex-start; gap: 16px;
  font-size: 15px; letter-spacing: 0.08em; color: var(--black);
  line-height: 1.6;
  padding-bottom: 16px;
  border-bottom: 1px dashed #ddd;
}
.concerns-item:last-child { border-bottom: none; padding-bottom: 0; }
.concerns-item svg {
  flex-shrink: 0; width: 20px; height: 20px; color: var(--gray);
  margin-top: 2px;
}

.concerns-footer {
  text-align: center; margin-top: 40px;
}
.concerns-footer-text {
  font-family: 'Noto Serif JP', serif;
  font-size: 15px; letter-spacing: 0.1em; color: var(--black); line-height: 2;
}
.concerns-footer-text span {
  font-family: 'Cormorant Garamond', serif;
  font-size: 24px; letter-spacing: 0.05em; font-weight: 400; margin: 0 4px;
}

/* ── MENU (Bistro風 Stickyレイアウト) ── */
.menu { background: #f0efed; }
.menu-wrap { max-width: 1160px; margin: 0 auto; }
.menu-header { margin-bottom: 48px; }
.menu .h2 { color: var(--black); }
.menu-note {
  font-family: 'Space Mono', monospace;
  font-size: 9px; letter-spacing: 0.18em; color: #aaa;
  margin-top: 16px;
}

.menu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(40px, 6vw, 80px);
}

/* Sticky Image Slider */
.menu-image-wrapper {
  position: relative; width: 100%; height: 100%; min-width: 0;
}
.menu-image {
  position: sticky; top: 100px; width: 100%; z-index: 10;
}
.menu-slider { overflow: hidden; }
.menu-slider .swiper-wrapper {
  transition-timing-function: linear !important;
}
.menu-slider .swiper-slide {
  aspect-ratio: 3/4; overflow: hidden;
}
.menu-slider img {
  width: 100%; height: 100%; object-fit: cover; filter: grayscale(20%);
}

/* Menu Content */
.menu-category { margin-bottom: 64px; }
.menu-category:last-child { margin-bottom: 0; }
.menu-cat-title-en {
  font-family: 'Space Mono', monospace;
  font-size: 11px; letter-spacing: 0.2em; color: #999;
  margin-bottom: 8px; text-transform: uppercase;
}
.menu-cat-title-jp {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px; font-weight: 300; letter-spacing: 0.08em;
  color: var(--black); margin-bottom: 24px;
}

/* おすすめメニュー (Cards) */
.menu-card {
  background: var(--white);
  border-top: 2px solid var(--black);
  border-left: 1px solid #ddd;
  border-right: 1px solid #ddd;
  border-bottom: 1px solid #ddd;
  padding: 32px 30px 30px;
  margin-bottom: 20px;
  position: relative;
  transition: box-shadow 0.3s;
}
.menu-card:hover { box-shadow: 0 8px 32px rgba(0,0,0,0.06); }
.menu-card-badge {
  position: absolute; top: -1px; right: 24px;
  background: var(--black); color: var(--white);
  font-family: 'Space Mono', monospace;
  font-size: 9px; letter-spacing: 0.22em;
  padding: 5px 14px; text-transform: uppercase;
}
.menu-card-title {
  font-size: 18px; font-weight: 400; letter-spacing: 0.06em;
  color: var(--black); margin-bottom: 8px;
}
.menu-card-subtitle {
  font-size: 12px; color: #777; letter-spacing: 0.06em;
  margin-bottom: 18px; line-height: 1.6;
}
.menu-price {
  font-family: 'Cormorant Garamond', serif;
  font-size: 32px; font-weight: 300; color: var(--black);
  letter-spacing: 0.02em; margin-bottom: 4px;
}
.menu-price sub { font-size: 14px; color: #999; font-family: 'Noto Serif JP', serif; }

/* その他メニュー (List) */
.menu-other-section { margin-bottom: 32px; }
.menu-other-col-title {
  font-size: 16px; font-weight: 400; letter-spacing: 0.08em;
  color: var(--black); margin-bottom: 16px;
  padding-bottom: 8px; border-bottom: 1px solid #eee;
}
.menu-list { display: flex; flex-direction: column; gap: 16px; }
.menu-item { display: flex; justify-content: space-between; align-items: baseline; }
.menu-item-name { font-size: 14px; color: var(--black); font-weight: 300; }
.menu-item-dots {
  flex: 1; border-bottom: 1px dotted #ccc;
  margin: 0 16px; position: relative; top: -4px;
}
.menu-item-price {
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px; font-weight: 300; color: var(--black);
}

/* ── FEATURES ── */
.features { background: var(--white); }
.features-wrap { max-width: 1160px; margin: 0 auto; }
.service-list {
  margin-top: 80px;
  display: flex;
  flex-direction: column;
  gap: 120px;
}
.svc-item {
  display: flex;
  align-items: center;
  gap: 80px;
}
.svc-item:nth-child(even) {
  flex-direction: row-reverse;
}
.svc-img-wrap {
  flex: 1;
  position: relative;
}
.svc-img-wrap::before {
  content: '';
  position: absolute;
  top: -20px; left: -20px;
  width: 100%; height: 100%;
  border: 1px solid #ddd;
  z-index: 0;
}
.svc-item:nth-child(even) .svc-img-wrap::before {
  left: auto; right: -20px;
}
.svc-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  position: relative;
  z-index: 1;
}
.svc-content {
  flex: 1;
}
.svc-num-tag {
  font-family: 'Space Mono', monospace;
  font-size: 10px; letter-spacing: 0.2em;
  color: #aaa; margin-bottom: 16px;
}
.svc-heading {
  font-size: clamp(24px, 3vw, 32px); font-weight: 300; letter-spacing: 0.08em;
  color: var(--black); margin-bottom: 24px;
}
.svc-desc {
  font-size: 14px; line-height: 2.2; color: #777; font-weight: 300;
}

/* ── STAFF ── */
#staff { background: #f9f9f9; }
.staff-wrap {
  max-width: 960px;
  margin: 72px auto 0;
  display: grid;
  grid-template-columns: 5fr 6fr;
  gap: 80px;
  align-items: center;
}
.staff-img-wrap {
  width: 100%;
  aspect-ratio: 3/4;
  overflow: hidden;
}
.staff-img-wrap img {
  width: 100%; height: 100%; object-fit: cover;
  filter: grayscale(20%);
}
.staff-role {
  font-family: 'Space Mono', monospace;
  font-size: 10px; letter-spacing: 0.2em; color: #aaa; margin-bottom: 12px;
}
.staff-name {
  font-family: 'Cormorant Garamond', serif;
  font-size: 32px; font-weight: 300; letter-spacing: 0.06em; color: var(--black);
  margin-bottom: 4px;
}
.staff-en {
  font-size: 12px; color: #999; letter-spacing: 0.1em; margin-bottom: 24px;
  font-family: 'Noto Serif JP', serif;
}
.staff-bio {
  font-size: 14px; line-height: 2.2; color: #666; font-weight: 300;
}

/* ── VOICE ── */
.voice { background: var(--white); }
.voice-wrap { max-width: 1160px; margin: 0 auto; }
.voice .h2 { color: var(--black); }
.voice-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 24px; margin-top: 72px;
}
.voice-card {
  background: #f5f4f2; padding: 40px 36px;
  border-left: 2px solid var(--black);
  position: relative;
  text-align: left;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.voice-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}
.voice-mark {
  font-family: 'Cormorant Garamond', serif;
  font-size: 64px; font-weight: 300; color: #e5e5e5;
  line-height: 1; position: absolute; top: 20px; right: 24px;
}
.voice-text {
  font-size: 13px; line-height: 2.1; color: #444;
  margin-bottom: 24px; font-weight: 300;
  text-align: left;
  white-space: pre-wrap;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  position: relative;
  transition: max-height 0.4s ease;
}
.voice-card.is-expanded .voice-text {
  -webkit-line-clamp: unset;
  overflow: visible;
}
/* フェードアウト効果 */
.voice-text-wrap {
  position: relative;
  margin-bottom: 12px;
}
.voice-card:not(.is-expanded) .voice-text-wrap::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 40px;
  background: linear-gradient(transparent, #f5f4f2);
  pointer-events: none;
  transition: opacity 0.3s;
}
.voice-card.is-expanded .voice-text-wrap::after {
  opacity: 0;
}
.voice-more-btn {
  display: none; /* JSで超過時のみ表示 */
  background: none; border: none;
  font-family: 'Space Mono', monospace;
  font-size: 9px; letter-spacing: 0.15em; color: var(--black);
  text-transform: uppercase;
  cursor: pointer;
  padding: 0;
  margin-bottom: 24px;
  align-items: center; gap: 8px;
}
.voice-more-btn::after {
  content: '+';
  font-size: 14px;
}
.voice-card.is-expanded .voice-more-btn::after {
  content: '−';
}
.voice-text.empty {
  color: #999; font-style: italic; font-size: 11px;
  -webkit-line-clamp: unset;
}
.voice-name {
  font-family: 'Space Mono', monospace;
  font-size: 10px; letter-spacing: 0.2em; color: #999;
}

/* ── MESSAGE ── */
#message {
  position: relative; overflow: hidden;
  background: var(--off-white);
  padding: 0;
}
.message-bg {
  position: absolute; inset: 0;
  background-position: center;
  background-size: cover;
  opacity: 0.15;
  filter: grayscale(50%);
}
.message-inner {
  position: relative; z-index: 2;
  max-width: 800px; margin: 0 auto; text-align: center;
  padding: clamp(80px, 12vw, 140px) 24px;
}
.message-inner .tag { color: #888; margin-bottom: 24px; text-align: center; }
.message-inner .h2 { color: var(--black); margin-bottom: 0; text-align: center; }
.message-inner .rule { background: rgba(0,0,0,0.2); margin: 32px auto; }
.message-inner .body-text { color: var(--gray-dark); line-height: 2.4; letter-spacing: 0.1em; }
.message-inner .sign {
  margin-top: 40px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 20px; font-weight: 300; letter-spacing: 0.1em; color: #888;
}

/* ── RESERVE ── */
.reserve { background: var(--white); }
.reserve-wrap { max-width: 840px; margin: 0 auto; text-align: center; }
.reserve .h2 { font-size: clamp(40px, 6vw, 68px); margin-bottom: 16px; }
.reserve-lead { font-size: 13px; color: #aaa; letter-spacing: 0.12em; margin-bottom: 72px; }
.reserve-cards {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 20px; margin-bottom: 40px;
}
.res-card {
  border: 1px solid #e0e0e0; padding: 48px 32px;
  text-align: center; cursor: pointer;
  display: block;
  text-decoration: none;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  position: relative;
}
.res-card:hover { border-color: #111; transform: translateY(-2px); }
.res-card.line-card { border-color: #06C755; }
.res-card.line-card:hover { border-color: #05a848; }
.res-label-tag {
  position: absolute; top: -1px; left: 50%; transform: translateX(-50%);
  background: var(--line-green); color: white;
  font-family: 'Space Mono', monospace;
  font-size: 9px; letter-spacing: 0.18em; padding: 4px 16px;
}
.res-icon { margin-bottom: 20px; }
.res-type {
  font-family: 'Space Mono', monospace;
  font-size: 10px; letter-spacing: 0.22em; text-transform: uppercase;
  color: #aaa; margin-bottom: 12px;
}
.res-contact {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px; font-weight: 300; color: var(--black);
  letter-spacing: 0.04em; margin-bottom: 8px;
}
.res-note { font-size: 11px; color: #bbb; letter-spacing: 0.08em; }
.reserve-footnote { font-size: 12px; color: #ccc; letter-spacing: 0.08em; }

/* ── INFO ── */
.info { background: #f0efed; }
.info-wrap {
  max-width: 1160px; margin: 0 auto;
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 96px; align-items: start;
}
.info .h2 { color: var(--black); }
.info-table { width: 100%; border-collapse: collapse; margin-top: 48px; }
.info-table tr { border-bottom: 1px solid #e0e0e0; }
.info-table td { padding: 18px 0; font-size: 13px; vertical-align: top; font-weight: 300; }
.info-table td:first-child {
  font-family: 'Space Mono', monospace;
  font-size: 9px; letter-spacing: 0.18em; color: #aaa;
  width: 90px; padding-top: 20px;
}
.info-table td:last-child { color: #555; line-height: 1.9; }
.info-map-box {
  margin-top: 48px; background: #e2e1de; height: 320px;
  overflow: hidden;
}
.info-map-box iframe {
  width: 100%;
  height: 100%;
}
.info-btns { display: flex; gap: 12px; margin-top: 24px; }
.btn-white-sm {
  flex: 1; text-align: center;
  background: var(--black); color: var(--white);
  padding: 13px 24px;
  font-family: 'Space Mono', monospace;
  font-size: 9px; letter-spacing: 0.18em; text-transform: uppercase;
  text-decoration: none; transition: background 0.2s;
}
.btn-white-sm:hover { background: #333; }
.btn-ghost-sm {
  flex: 1; text-align: center;
  background: transparent; color: #888;
  padding: 13px 24px;
  font-family: 'Space Mono', monospace;
  font-size: 9px; letter-spacing: 0.18em; text-transform: uppercase;
  text-decoration: none; border: 1px solid #ddd; transition: border-color 0.2s;
}
.btn-ghost-sm:hover { border-color: #999; color: #555; }

/* ── FOOTER ── */
footer {
  background: #e8e8e6;
  border-top: 1px solid #ddd;
  padding: 40px 56px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.footer-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 18px; font-weight: 300; letter-spacing: 0.22em;
  color: #aaa;
}
.footer-copy {
  font-family: 'Space Mono', monospace;
  font-size: 9px; letter-spacing: 0.12em; color: #aaa;
}
.footer-links { display: flex; gap: 24px; }
.footer-links a {
  font-family: 'Space Mono', monospace;
  font-size: 9px; letter-spacing: 0.15em; color: #aaa; text-decoration: none;
  transition: color 0.2s;
}
.footer-links a:hover { color: #555; }

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; }
  50%       { opacity: 1; }
}

/* ── UTILITIES ── */
.sp-only { display: none !important; }
.pc-only { display: block !important; }

@media (max-width: 900px) {
  .sp-only { display: block !important; }
  br.sp-only { display: inline !important; }
  .pc-only { display: none !important; }
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  nav { padding: 0 20px; height: 60px; }
  .nav-logo { font-size: 14px; letter-spacing: 0.15em; }
  .nav-cta { display: none; }
  .menu-btn { display: block; }

  .nav-links {
    position: fixed; inset: 0;
    background: var(--white);
    flex-direction: column;
    align-items: center; justify-content: center;
    gap: 32px;
    opacity: 0; visibility: hidden;
    transition: opacity 0.4s, visibility 0.4s;
    z-index: 250;
  }
  nav.is-open .nav-links {
    opacity: 1; visibility: visible;
  }
  .nav-links a {
    font-size: 14px; color: var(--black);
  }

  .nav-right { gap: 0; }
  .hero-content {
    top: auto; left: auto; transform: none; width: auto;
    right: 5%; bottom: 18%; 
    align-items: flex-end; text-align: right;
  }
  .hero-btns { display: none; }
  .hero-scroll-hint { left: 20px; bottom: 32px; }
  
  section { padding: 80px 24px; }
  .concept-wrap { grid-template-columns: 1fr; gap: 48px; }
  .concept-btn-wrap { text-align: center; }
  .info-wrap { grid-template-columns: 1fr; gap: 0; }
  .concept-visual { height: 320px; }
  
  .concerns-wrap { padding: 40px 24px; }
  .concerns-wrap::before { top: -8px; left: -8px; }

  .menu-grid { grid-template-columns: 1fr; }
  .menu-image-wrapper { order: -1; margin-bottom: 32px; height: auto; }
  .menu-image { position: relative; top: 0; width: calc(100% + 48px); margin-left: -24px; }
  .menu-slider .swiper-slide { aspect-ratio: 4/3; }
  
  .service-list { gap: 80px; }
  .svc-item, .svc-item:nth-child(even) {
    flex-direction: column;
    gap: 40px;
  }
  .svc-img-wrap { width: 100%; }
  .svc-img-wrap::before {
    top: -10px; left: -10px;
  }
  .svc-item:nth-child(even) .svc-img-wrap::before {
    right: -10px; left: auto;
  }
  
  .staff-wrap {
    grid-template-columns: 1fr;
    gap: 40px;
    max-width: 600px;
    margin: 48px auto 0;
  }
  .staff-img-wrap { aspect-ratio: 1; }

  .message-inner { text-align: left; }
  .message-inner .tag,
  .message-inner .h2 { text-align: left; }
  .message-inner .rule { margin: 32px 0; }

  .voice-grid { grid-template-columns: 1fr; }
  .reserve-cards { grid-template-columns: 1fr; }
  footer { flex-direction: column; text-align: center; padding: 32px 24px; }
  body { padding-bottom: 64px; }
}

/* ── Fixed CTA (SP) ── */
.sp-cta {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0;
  z-index: 500;
  height: 64px;
  background: var(--white);
  box-shadow: 0 -4px 16px rgba(0,0,0,0.1);
}
@media (max-width: 900px) {
  .sp-cta { display: flex; }
}
.sp-cta-btn {
  flex: 1;
  display: flex; align-items: center; justify-content: center; gap: 10px;
  text-decoration: none; font-size: 13px; font-weight: 600; letter-spacing: 0.1em;
  transition: opacity 0.2s;
}
.sp-cta-btn:active { opacity: 0.8; }
.sp-cta-tel { background: var(--black); color: var(--white); }
.sp-cta-line { background: var(--white); color: var(--black); border-left: 1px solid #eee; }

/* ── Page Top Button ── */
.page-top-btn {
  position: fixed;
  bottom: 40px;
  right: 40px;
  width: 56px;
  height: 56px;
  background: var(--black);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 400;
  text-decoration: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s, transform 0.3s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.page-top-btn.is-visible {
  opacity: 1;
  visibility: visible;
}
.page-top-btn:hover {
  transform: translateY(-4px);
}
.page-top-btn svg {
  width: 24px;
  height: 24px;
}

@media (max-width: 900px) {
  .page-top-btn {
    bottom: 80px; /* Above SP CTA */
    right: 20px;
    width: 48px;
    height: 48px;
  }
}