/* =============================================
   日本料理 楽只 (RAKUSHI) — Design System
   Theme: 厳かで明るい / Solemn & Luminous
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@300;400;500;700&family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

/* ─── CSS Custom Properties ─────────────────── */
:root {
  /* Colors */
  --navy:       #1a2744;
  --navy-deep:  #0f1a30;
  --navy-light: #2a3d6b;
  --gold:       #c9a84c;
  --gold-light: #e8c96b;
  --cream:      #faf8f4;
  --cream-warm: #f5f0e8;
  --white:      #ffffff;
  --gray-light: #f2f0eb;
  --gray-mid:   #d0ccc4;
  --text-main:  #2c2c2c;
  --text-mid:   #5a5651;
  --text-light: #8a847c;
  --border:     rgba(201,168,76,0.25);

  /* Typography */
  --font-serif: 'Noto Serif JP', serif;
  --font-sans:  'Noto Sans JP', sans-serif;

  /* Spacing */
  --section-pad: clamp(64px, 10vw, 120px);
  --container:   1100px;
  --gap:         2rem;

  /* Transitions */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--text-main);
  background: var(--white);
  line-height: 1.8;
  overflow-x: hidden;
}

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

/* ─── Utility ────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
}

.section-label {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.3em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 400;
  color: var(--navy);
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

.section-sub {
  font-size: 0.95rem;
  color: var(--text-mid);
  line-height: 2;
}

.gold-rule {
  width: 40px;
  height: 1px;
  background: var(--gold);
  margin: 1.25rem 0;
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

/* ─── Buttons ────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  border-radius: 2px;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--navy);
  color: var(--white);
  border: 1.5px solid var(--navy);
}
.btn-primary:hover {
  background: var(--navy-light);
  border-color: var(--navy-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26,39,68,0.2);
}

.btn-gold {
  background: var(--gold);
  color: var(--white);
  border: 1.5px solid var(--gold);
}
.btn-gold:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201,168,76,0.3);
}

.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--navy);
}
.btn-outline:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.7);
}
.btn-outline-white:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--white);
}

/* ─── PC/SP Toggle ───────────────────────────── */
.pc-only { display: block; }
.sp-only { display: none; }

/* ─── HEADER ─────────────────────────────────── */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s;
}
#header.scrolled {
  box-shadow: 0 2px 20px rgba(26,39,68,0.08);
}

.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 60px);
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.header-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}
.header-logo img {
  width: 44px;
  height: 44px;
  object-fit: contain;
}
.header-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}
.header-logo-ja {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--navy);
  letter-spacing: 0.05em;
}
.header-logo-en {
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  color: var(--gold);
  text-transform: uppercase;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.header-nav a {
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--text-main);
  position: relative;
  padding-bottom: 2px;
}
.header-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 1px;
  background: var(--gold);
  transition: width 0.3s var(--ease);
}
.header-nav a:hover::after { width: 100%; }

.header-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--navy);
  transition: all 0.3s var(--ease);
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15,26,48,0.97);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease);
}
.mobile-nav.open {
  display: flex;
  opacity: 1;
  pointer-events: all;
}
.mobile-nav a {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  color: var(--white);
  letter-spacing: 0.15em;
}
.mobile-nav a:hover { color: var(--gold); }
.mobile-nav .mobile-cta { display: flex; flex-direction: column; align-items: center; gap: 1rem; margin-top: 1.5rem; }
.mobile-nav .mobile-cta .btn {
  min-width: 182px;
  justify-content: center;
}

/* ─── HERO ───────────────────────────────────── */
#hero {
  position: relative;
  height: 100svh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('../images/hero.jpg') center/cover no-repeat;
}
.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(15,26,48,0.72) 0%,
    rgba(15,26,48,0.4) 50%,
    rgba(15,26,48,0.2) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  width: 100%;
  margin: 0 auto;
  padding: 0 clamp(20px, 5vw, 60px);
  padding-top: 72px;
}

.hero-label {
  font-size: 0.72rem;
  letter-spacing: 0.4em;
  color: var(--gold-light);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.4s forwards;
}

.hero-catch {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.6rem);
  font-weight: 300;
  color: var(--white);
  line-height: 1.6;
  letter-spacing: 0.08em;
  margin-bottom: 1.25rem;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.6s forwards;
}

.hero-sub {
  font-size: clamp(0.88rem, 1.5vw, 1rem);
  color: rgba(255,255,255,0.8);
  line-height: 2;
  max-width: 480px;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.8s forwards;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 1s forwards;
}

.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 2;
}
.hero-scroll span {
  font-size: 0.62rem;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.6);
  text-transform: uppercase;
}
.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.6), transparent);
  animation: scrollDrop 2s var(--ease) infinite;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes scrollDrop {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: top; opacity: 0; }
}

/* ─── CONCEPT ────────────────────────────────── */
#concept {
  position: relative;
  padding: var(--section-pad) 0;
  background:
    linear-gradient(90deg, rgba(255,255,255,0.93) 0%, rgba(255,255,255,0.86) 48%, rgba(255,255,255,0.58) 100%),
    url('../images/line_oa_chat_260310_144648_group/line_oa_chat_260310_144647_group_4.jpg') center / cover no-repeat;
}
#concept .container {
  position: relative;
  z-index: 1;
}

.concept-grid {
  display: grid;
  grid-template-columns: minmax(0, 640px);
  gap: clamp(40px, 6vw, 80px);
  align-items: center;
}

.concept-img {
  display: none;
}
.concept-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.concept-img:hover img { transform: scale(1.04); }

/* Gold accent frame */
.concept-img::before {
  content: '';
  position: absolute;
  top: -12px; left: -12px;
  width: 60%;
  height: 60%;
  border-top: 1px solid var(--gold);
  border-left: 1px solid var(--gold);
  z-index: 1;
  pointer-events: none;
}
.concept-img::after {
  content: '';
  position: absolute;
  bottom: -12px; right: -12px;
  width: 60%;
  height: 60%;
  border-bottom: 1px solid var(--gold);
  border-right: 1px solid var(--gold);
  z-index: 1;
  pointer-events: none;
}

.concept-text { padding: 2rem 0; }
.concept-text p {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  color: var(--text-mid);
  line-height: 2.2;
  margin-bottom: 1.25rem;
}
.concept-text p strong {
  color: var(--navy);
  font-weight: 500;
}

/* ─── USP / STRENGTHS ────────────────────────── */
#strengths {
  padding: var(--section-pad) 0;
  background: var(--cream);
}

.strengths-header {
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 72px);
}

.strengths-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.strength-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 2.5rem 2rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.strength-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(26,39,68,0.08);
}
.strength-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
}

.strength-icon {
  font-size: 2rem;
  margin-bottom: 1.25rem;
}
.strength-num {
  font-family: var(--font-serif);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  margin-bottom: 0.5rem;
}
.strength-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--navy);
  margin-bottom: 0.75rem;
  line-height: 1.5;
}
.strength-text {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 2;
}

/* ─── STORY / CHEF ───────────────────────────── */
#story {
  padding: var(--section-pad) 0;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
#story::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 40%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 200'%3E%3Ccircle cx='100' cy='100' r='80' fill='none' stroke='rgba(201,168,76,0.08)' stroke-width='60'/%3E%3C/svg%3E") center/contain no-repeat;
}

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

.story-text .section-label { color: var(--gold-light); }
.story-text .section-title { color: var(--white); }
.story-text .gold-rule { background: var(--gold-light); }

.story-body {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: rgba(255,255,255,0.75);
  line-height: 2.3;
}
.story-body p { margin-bottom: 1.25rem; }
.story-body em {
  color: var(--gold-light);
  font-style: normal;
}
.story-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}
.story-links a {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0.7rem 1rem;
  border: 1px solid rgba(201,168,76,0.45);
  color: var(--gold-light);
  font-family: var(--font-sans);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.story-links a:hover {
  background: var(--gold-light);
  color: var(--navy);
}

.story-badge {
  display: inline-flex;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
  padding: 1.25rem 1.75rem;
  border: 1px solid rgba(201,168,76,0.3);
  border-radius: 2px;
  background: rgba(201,168,76,0.06);
}
.story-badge-num {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  color: var(--gold-light);
  line-height: 1;
}
.story-badge-text {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}
.story-badge-text strong {
  display: block;
  color: var(--white);
  font-size: 0.92rem;
  margin-bottom: 0.1rem;
}

.story-visual {
  position: relative;
}
.story-visual-inner {
  aspect-ratio: 3/4;
  background: linear-gradient(135deg, var(--navy-light) 0%, rgba(201,168,76,0.15) 100%);
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.story-mon {
  font-family: var(--font-serif);
  font-size: 8rem;
  color: rgba(201,168,76,0.12);
  user-select: none;
}

/* ─── MENU / お品書き ─────────────────────────── */
#menu {
  padding: var(--section-pad) 0;
  background:
    linear-gradient(rgba(255,255,255,0.9), rgba(255,255,255,0.9)),
    url('../images/haikei.png') center / cover no-repeat;
}

.menu-header {
  text-align: center;
  margin-bottom: clamp(40px, 6vw, 72px);
}

.menu-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.menu-category {
  border: 1px solid rgba(201,168,76,0.2);
  border-radius: 2px;
  overflow: hidden;
}
.menu-category--wide {
  grid-column: 1 / -1;
}
.menu-category-header {
  background: var(--navy);
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.menu-category-header h3 {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--white);
  letter-spacing: 0.1em;
}
.menu-category-header span {
  font-size: 0.72rem;
  color: var(--gold-light);
  letter-spacing: 0.15em;
}

.menu-items { padding: 0.5rem 0; }
.menu-item {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 0.75rem 1.5rem;
  border-bottom: 1px solid rgba(201,168,76,0.1);
  transition: background 0.2s;
}
.menu-item:last-child { border-bottom: none; }
.menu-item:hover { background: var(--cream); }
.menu-item-name {
  font-family: var(--font-serif);
  font-size: 0.92rem;
  color: var(--text-main);
}
.menu-item-price {
  font-size: 0.82rem;
  color: var(--gold);
  letter-spacing: 0.05em;
  white-space: nowrap;
  margin-left: 1rem;
}

.takeout-menu {
  padding: 1.5rem;
  background: var(--white);
}
.takeout-title {
  font-family: var(--font-serif);
  color: var(--navy);
  font-size: 1.15rem;
  margin: 0 0 1.2rem;
}
.takeout-group {
  border-top: 1px solid rgba(201,168,76,0.16);
  padding: 1.2rem 0 0;
  margin-top: 1.2rem;
}
.takeout-group:first-of-type {
  margin-top: 0;
}
.takeout-group h4 {
  font-family: var(--font-serif);
  color: var(--navy);
  font-size: 1rem;
  margin: 0 0 0.75rem;
}
.takeout-group-note {
  color: var(--gold);
  font-size: 0.82rem;
  margin: -0.35rem 0 0.75rem;
}
.takeout-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  padding: 0.85rem 0;
  border-bottom: 1px solid rgba(201,168,76,0.1);
}
.takeout-item:last-child {
  border-bottom: none;
}
.takeout-item--featured {
  background: var(--cream);
  margin: 0 -0.5rem;
  padding: 1rem 0.5rem;
}
.takeout-item-name {
  font-family: var(--font-serif);
  color: var(--text-main);
  font-size: 0.94rem;
  line-height: 1.7;
  margin: 0;
}
.takeout-item-desc {
  color: var(--text-mid);
  font-size: 0.82rem;
  line-height: 1.85;
  margin: 0.3rem 0 0;
}
.takeout-rank {
  display: inline-flex;
  align-items: center;
  background: var(--gold);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.7rem;
  line-height: 1;
  padding: 0.28rem 0.5rem;
  margin-right: 0.5rem;
}
.takeout-price,
.takeout-price-list {
  color: var(--gold);
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  white-space: nowrap;
  text-align: right;
}
.takeout-price-list {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.takeout-price-list small {
  color: var(--text-light);
  font-size: 0.72rem;
  letter-spacing: 0;
}
.takeout-notes {
  border-top: 1px solid rgba(201,168,76,0.16);
  color: var(--text-light);
  font-size: 0.78rem;
  line-height: 1.8;
  margin-top: 1.25rem;
  padding-top: 1rem;
}
.takeout-notes li::before {
  content: "※";
  color: var(--gold);
  margin-right: 0.2rem;
}

.course-slider-shell {
  position: relative;
  background: var(--white);
}
.course-slider {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  padding: 1.25rem;
  scrollbar-width: thin;
}
.course-card {
  flex: 0 0 min(640px, 86vw);
  border: 1px solid rgba(18, 35, 62, 0.14);
  border-radius: 8px;
  background: var(--white);
  scroll-snap-align: start;
  overflow: hidden;
}
.course-card-main {
  display: grid;
  grid-template-columns: 128px 1fr;
  gap: 1.25rem;
  align-items: start;
  padding: 1.25rem;
  border-bottom: 1px solid rgba(18, 35, 62, 0.1);
}
.course-card-img {
  width: 128px;
  aspect-ratio: 1;
  object-fit: cover;
}
.course-card-title {
  font-family: var(--font-serif);
  color: var(--text-main);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  line-height: 1.55;
  margin: 0 0 0.75rem;
}
.course-card-price {
  color: var(--text-main);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  letter-spacing: 0.02em;
  margin: 0;
}
.course-card-body {
  padding: 1.25rem;
}
.course-card-plan {
  color: var(--text-main);
  font-family: var(--font-serif);
  font-size: 1rem;
  margin: 0 0 0.35rem;
}
.course-card-desc {
  color: var(--text-mid);
  font-size: 0.84rem;
  line-height: 1.8;
  margin: 0 0 0.8rem;
}
.course-card-desc--note {
  margin: 0.8rem 0 0;
}
.course-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}
.course-tags span {
  border-radius: 999px;
  background: var(--cream);
  color: var(--text-mid);
  font-size: 0.78rem;
  padding: 0.25rem 0.7rem;
}
.course-card-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.3rem 1rem;
  color: var(--text-mid);
  font-size: 0.82rem;
  line-height: 1.6;
  list-style: none;
  margin: 0;
  padding: 0;
}
.course-card-list li::before {
  content: "■";
  color: var(--gold);
  margin-right: 0.25rem;
}
.course-card-list li span {
  display: block;
  color: var(--text-light);
  font-size: 0.78rem;
  line-height: 1.65;
  margin: 0.12rem 0 0 1.1rem;
}
.course-card-list li.course-meal {
  grid-column: 1 / -1;
}
.course-meal-note {
  display: block;
  border-left: 2px solid var(--gold);
  background: var(--cream);
  color: var(--text-mid);
  font-size: 0.8rem;
  font-style: normal;
  line-height: 1.7;
  margin-top: 0.5rem;
  padding: 0.65rem 0.75rem;
}
.course-note-box {
  border-top: 1px solid rgba(201,168,76,0.16);
  background: var(--cream);
  margin-top: 1rem;
  padding: 0.9rem;
}
.course-short-option {
  border-top: 1px solid rgba(201,168,76,0.16);
  background: var(--cream);
  margin-top: 1rem;
  padding: 0.9rem;
}
.course-short-title {
  color: var(--text-main);
  font-family: var(--font-serif);
  font-size: 0.95rem;
  margin: 0 0 0.25rem;
}
.course-short-price {
  color: var(--gold);
  font-size: 0.9rem;
  margin: 0 0 0.25rem;
}
.course-short-text {
  color: var(--text-mid);
  font-size: 0.8rem;
  line-height: 1.7;
  margin: 0;
}
.course-slide-btn {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(18, 35, 62, 0.18);
  background: rgba(255,255,255,0.94);
  color: var(--navy);
  font-size: 2rem;
  line-height: 1;
  transform: translateY(-50%);
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(18, 35, 62, 0.12);
}
.course-slide-btn--prev { left: 0.4rem; }
.course-slide-btn--next { right: 0.4rem; }
.course-slide-btn:hover {
  background: var(--navy);
  color: var(--white);
}
.course-slide-count {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  color: var(--text-mid);
  font-size: 0.86rem;
  line-height: 1;
  padding: 0 1rem 1rem;
}
.course-slide-count-current {
  color: var(--gold);
  font-weight: 700;
}
.course-slide-count-divider {
  color: rgba(18, 35, 62, 0.32);
}

.menu-note {
  grid-column: 1 / -1;
  text-align: left;
  margin-top: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-light);
  line-height: 1.9;
}
.menu-note ul,
.menu-note ol {
  list-style: none;
  margin: 0;
  padding: 0;
}
.menu-note-title {
  color: var(--text-main);
  font-family: var(--font-serif);
  font-size: 1rem;
  margin: 1.4rem 0 0.35rem;
}

/* ─── FERMENTED OSECHI SPECIAL ────────────────── */
#osechi {
  padding: var(--section-pad) 0;
  background:
    linear-gradient(rgba(250,248,244,0.9), rgba(250,248,244,0.9)),
    url('../images/haikei.png') center / cover no-repeat;
  position: relative;
  overflow: hidden;
}
#osechi::before {
  content: '';
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(201,168,76,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.osechi-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gold);
  color: var(--white);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  padding: 0.35rem 0.9rem;
  border-radius: 1px;
  margin-bottom: 1.5rem;
}

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

.osechi-visual {
  position: relative;
}
.osechi-box {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #8b1a1a 0%, #c4392e 30%, #e8c96b 100%);
  border-radius: 2px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 20px 60px rgba(139,26,26,0.2);
  position: relative;
}
.osechi-box-inner {
  width: 80%;
  height: 80%;
  border: 2px solid rgba(255,255,255,0.3);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.osechi-kanji {
  font-family: var(--font-serif);
  font-size: 3rem;
  color: rgba(255,255,255,0.9);
  letter-spacing: 0.2em;
  text-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.osechi-en {
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
}

.osechi-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
}
.osechi-stat {
  background: var(--white);
  border-radius: 2px;
  padding: 1.25rem;
  text-align: center;
  box-shadow: 0 2px 12px rgba(26,39,68,0.06);
}
.osechi-stat-num {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  color: var(--navy);
  line-height: 1.2;
}
.osechi-stat-label {
  font-size: 0.72rem;
  color: var(--text-light);
  margin-top: 0.25rem;
}

.osechi-content { padding: 0.5rem 0; }

.osechi-features {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 1.75rem 0;
}
.osechi-feature {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.feature-icon {
  width: 36px;
  height: 36px;
  background: var(--navy);
  color: var(--gold-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.feature-body h4 {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--navy);
  margin-bottom: 0.2rem;
}
.feature-body p {
  font-size: 0.85rem;
  color: var(--text-mid);
  line-height: 1.8;
}

.osechi-plans {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 1.75rem 0;
  padding: 1.5rem;
  background: var(--navy);
  border-radius: 2px;
}
.osechi-plan { text-align: center; }
.osechi-plan h4 {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--gold-light);
  margin-bottom: 0.4rem;
}
.osechi-plan p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
}

.osechi-deadline {
  padding: 1.5rem 1.75rem;
  background: rgba(201,168,76,0.1);
  border-left: 3px solid var(--gold);
  border-radius: 0 2px 2px 0;
  margin-top: 2rem;
}
.osechi-deadline p {
  font-size: 0.88rem;
  color: var(--text-mid);
  line-height: 2;
}
.osechi-deadline strong { color: var(--navy); }

/* 新レイアウト用 */
.osechi-stats-band {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: clamp(40px, 6vw, 72px);
}
.osechi-stats-band .osechi-stat {
  background: var(--white);
  border-radius: 2px;
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 2px 12px rgba(26,39,68,0.06);
  border-top: 3px solid var(--gold);
}
.osechi-stats-band .osechi-stat-num {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--navy);
  line-height: 1.2;
}
.osechi-stats-band .osechi-stat-num small {
  font-size: 1rem;
}
.osechi-stats-band .osechi-stat-label {
  font-size: 0.72rem;
  color: var(--text-light);
  margin-top: 0.25rem;
  letter-spacing: 0.05em;
}
.osechi-stats-band--mobile {
  display: none;
}
.osechi-stats-under-image {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.4rem;
}
.osechi-stats-under-image .osechi-stat {
  background: var(--white);
  border-radius: 2px;
  padding: 1.5rem;
  text-align: center;
  box-shadow: 0 2px 12px rgba(26,39,68,0.06);
  border-top: 3px solid var(--gold);
}
.osechi-stats-under-image .osechi-stat-num {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--navy);
  line-height: 1.2;
}
.osechi-stats-under-image .osechi-stat-num small {
  font-size: 1rem;
}
.osechi-stats-under-image .osechi-stat-label {
  font-size: 0.72rem;
  color: var(--text-light);
  margin-top: 0.25rem;
  letter-spacing: 0.05em;
}

/* 詳細グリッド（テキスト＋写真 2カラム） */
.osechi-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
  margin-bottom: clamp(40px, 6vw, 64px);
}
.osechi-detail-grid--rev { direction: rtl; }
.osechi-detail-grid--rev > * { direction: ltr; }

.osechi-detail-text p {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--text-mid);
  line-height: 2.2;
  margin-bottom: 0.9rem;
}

.osechi-detail-img {
  margin: 0;
  border-radius: 2px;
  overflow: hidden;
  position: relative;
}
.osechi-detail-img img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  transition: transform 0.6s var(--ease);
}
.osechi-detail-img:hover img { transform: scale(1.04); }
.osechi-detail-img figcaption {
  font-size: 0.75rem;
  color: var(--text-light);
  letter-spacing: 0.08em;
  text-align: center;
  padding: 0.6rem 0;
}
.osechi-detail-img::before {
  content: '';
  position: absolute;
  top: -8px; left: -8px;
  width: 50%; height: 50%;
  border-top: 1px solid var(--gold);
  border-left: 1px solid var(--gold);
  pointer-events: none; z-index: 1;
}
.osechi-detail-img::after {
  content: '';
  position: absolute;
  bottom: 24px; right: -8px;
  width: 50%; height: 50%;
  border-bottom: 1px solid var(--gold);
  border-right: 1px solid var(--gold);
  pointer-events: none; z-index: 1;
}

/* ブロックセクション */
.osechi-block {
  background: var(--white);
  border-radius: 2px;
  padding: 2rem 2.5rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 16px rgba(26,39,68,0.05);
  border-left: 3px solid var(--gold);
}
.osechi-block--narrow {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.osechi-block p {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--text-mid);
  line-height: 2.2;
  margin-bottom: 0.5rem;
}

.osechi-block-title {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  color: var(--navy);
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(201,168,76,0.25);
}

/* 引用スタイル（お客様の声） */
.osechi-quote {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  color: var(--navy);
  background: var(--cream);
  border-left: 4px solid var(--gold);
  padding: 1rem 1.5rem;
  margin: 1rem 0 1.25rem;
  border-radius: 0 2px 2px 0;
  line-height: 1.8;
}

/* 内容リスト */
.osechi-list {
  list-style: none;
  padding: 0;
}
.osechi-list li {
  font-family: var(--font-serif);
  font-size: 0.98rem;
  color: var(--text-mid);
  line-height: 2.2;
  padding: 0.4rem 0;
  border-bottom: 1px solid rgba(201,168,76,0.1);
}
.osechi-list li:last-child { border-bottom: none; }

/* ─── GALLERY SLIDER ─────────────────────────── */
#gallery {
  padding: var(--section-pad) 0;
  background:
    linear-gradient(rgba(15,26,48,0.9), rgba(15,26,48,0.9)),
    url('../images/haikei.png') center / cover no-repeat;
}

#gallery .section-label { color: var(--gold-light); }
#gallery .section-title { color: var(--white); }

.gallery-header {
  text-align: center;
  margin-bottom: clamp(32px, 4vw, 56px);
}

.slider-wrap {
  overflow: hidden;
  position: relative;
  margin: 0 calc(-1 * clamp(20px, 5vw, 60px));
}
.slider-track {
  display: flex;
  gap: 1rem;
  padding: 0 clamp(20px, 5vw, 60px);
  transition: transform 0.6s var(--ease);
  cursor: grab;
}
.slider-track:active { cursor: grabbing; }

.slide-item {
  flex-shrink: 0;
  width: clamp(220px, 30vw, 340px);
  aspect-ratio: 3/4;
  border-radius: 2px;
  overflow: hidden;
  background: var(--navy-light);
  position: relative;
}
.slide-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.slide-item:hover img { transform: scale(1.06); }

/* Placeholder slides with patterns */
.slide-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 2rem;
}

.slide-label {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 2rem 1.25rem 1.25rem;
  background: linear-gradient(to top, rgba(10,20,40,0.85), transparent);
}
.slide-label span {
  font-size: 0.78rem;
  letter-spacing: 0.15em;
  color: rgba(255,255,255,0.8);
}

.slider-controls {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
}
.slider-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(201,168,76,0.4);
  background: transparent;
  color: var(--gold);
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s var(--ease);
  display: flex;
  align-items: center;
  justify-content: center;
}
.slider-btn:hover {
  background: var(--gold);
  color: var(--white);
  border-color: var(--gold);
}

/* ─── INFORMATION ────────────────────────────── */
#info {
  padding: var(--section-pad) 0;
  background:
    linear-gradient(rgba(255,255,255,0.9), rgba(255,255,255,0.9)),
    url('../images/haikei.png') center / cover no-repeat;
}

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

.info-table {
  width: 100%;
  border-collapse: collapse;
}
.info-table tr {
  border-bottom: 1px solid rgba(201,168,76,0.15);
}
.info-table tr:first-child {
  border-top: 1px solid rgba(201,168,76,0.15);
}
.info-table th {
  padding: 1.1rem 0;
  font-family: var(--font-serif);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--gold);
  letter-spacing: 0.08em;
  width: 120px;
  vertical-align: top;
  white-space: nowrap;
}
.info-table td {
  padding: 1.1rem 0;
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.9;
}
.info-reservation-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.info-reservation-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0.65rem 1.2rem;
  border-radius: 2px;
  font-family: var(--font-sans);
  font-size: 0.82rem;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.08em;
  transition: all 0.3s var(--ease);
}
.info-reservation-btn--tel {
  border: 1.5px solid var(--navy);
  color: var(--navy);
}
.info-reservation-btn--web {
  border: 1.5px solid var(--gold);
  background: var(--gold);
  color: var(--white);
}
.info-reservation-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(26,39,68,0.14);
}
.info-reservation-btn--tel:hover {
  background: var(--navy);
  color: var(--white);
}
.info-reservation-btn--web:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
}
.info-reservation-note {
  margin-top: 0.65rem;
  color: var(--text-mid);
}

.map-wrap {
  border-radius: 2px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(26,39,68,0.08);
  height: 380px;
  background: var(--gray-light);
  position: relative;
}
.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ─── SNS / INSTAGRAM ────────────────────────── */
#sns {
  padding: clamp(48px, 8vw, 96px) 0;
  background: var(--cream);
  text-align: center;
}

.sns-inner {
  max-width: 640px;
  margin: 0 auto;
}

.instagram-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding: 0.75rem 1.75rem;
  border: 1.5px solid var(--navy);
  border-radius: 2px;
  color: var(--navy);
  font-size: 0.88rem;
  letter-spacing: 0.15em;
  transition: all 0.3s var(--ease);
}
.instagram-logo:hover {
  background: var(--navy);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(26,39,68,0.12);
}

.sns-text {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 2;
  margin-bottom: 2rem;
}

/* ─── FOOTER ─────────────────────────────────── */
#footer {
  background: var(--navy-deep);
  padding: 4rem 0 2rem;
  color: rgba(255,255,255,0.6);
}

.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 3rem;
  margin-bottom: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(201,168,76,0.1);
  flex-wrap: wrap;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.footer-logo img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  opacity: 0.9;
}
.footer-logo-text .footer-logo-ja {
  font-family: var(--font-serif);
  font-size: 1rem;
  color: var(--white);
}
.footer-logo-text .footer-logo-en {
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  color: var(--gold-light);
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  gap: 3rem;
  flex-wrap: wrap;
}
.footer-link-group h4 {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--gold);
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.footer-link-group ul { display: flex; flex-direction: column; gap: 0.5rem; }
.footer-link-group a {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.55);
  transition: color 0.2s;
}
.footer-link-group a:hover { color: var(--gold-light); }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.footer-copy {
  font-size: 0.75rem;
  letter-spacing: 0.05em;
}

/* ─── RESPONSIVE ─────────────────────────────── */
@media (max-width: 900px) {
  .pc-only { display: none; }
  .sp-only { display: block; }

  .hamburger { display: flex; }

  .header-nav { display: none; }
  .header-cta { display: none; }

  .concept-grid,
  .story-grid,
  .osechi-detail-grid,
  .info-grid { grid-template-columns: 1fr; gap: 2.5rem; }

  .strengths-grid { grid-template-columns: 1fr 1fr; }

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

  .story-visual { display: none; }

  .footer-top { flex-direction: column; }
  .footer-links { flex-direction: column; gap: 2rem; }

  .osechi-stats-band--mobile {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  .osechi-stats-under-image {
    display: none;
  }
}

@media (max-width: 600px) {
  .strengths-grid { grid-template-columns: 1fr; }
  .osechi-plans { grid-template-columns: 1fr; }
  .osechi-stats { grid-template-columns: 1fr 1fr; }
  .osechi-stats-band { grid-template-columns: 1fr 1fr; }
  .osechi-detail-grid,
  .osechi-detail-grid--rev { grid-template-columns: 1fr; direction: ltr; }
  .osechi-block { padding: 1.5rem; }
  .hero-actions { flex-direction: column; }
  .hero-catch { font-size: 1.7rem; }
  .course-slider {
    padding: 1rem;
  }
  .course-card {
    flex-basis: 88vw;
  }
  .course-card-main {
    grid-template-columns: 92px 1fr;
    gap: 0.9rem;
    padding: 1rem;
  }
  .course-card-img {
    width: 92px;
  }
  .course-card-body {
    padding: 1rem;
  }
  .course-card-list {
    grid-template-columns: 1fr;
  }
  .course-slide-btn {
    display: none;
  }
  .course-slide-count {
    display: flex;
  }
  .takeout-menu {
    padding: 1rem;
  }
  .takeout-item {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }
  .takeout-price,
  .takeout-price-list {
    text-align: left;
    white-space: normal;
  }
}