/* ============================================
   Masato Eiyama Photography
   Design: Warm, light, family-friendly
   Mobile-first responsive
   ============================================ */

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

:root {
  --color-bg: #FDFBF8;
  --color-bg-warm: #F7F3ED;
  --color-bg-accent: #EDE8DF;
  --color-text: #3D3832;
  --color-text-light: #7A7168;
  --color-accent: #B8A590;
  --color-accent-hover: #A08E78;
  --color-white: #FFFFFF;
  --color-border: #E8E2D9;
  --color-success: #7A9E7E;

  --font-display: 'Cormorant Garamond', serif;
  --font-body: 'Noto Sans JP', sans-serif;

  --container-max: 1100px;
  --transition: 0.3s ease;
  --radius: 6px;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  scroll-padding-top: 64px;
}

body {
  font-family: var(--font-body);
  font-weight: 300;
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

/* Prevent image theft */
img {
  max-width: 100%;
  height: auto;
  display: block;
  -webkit-user-drag: none;
  user-select: none;
  -webkit-touch-callout: none;
}

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

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
}

/* --- Animations --- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Fallback: if JS hasn't run after 2s, show everything */
@media (prefers-reduced-motion: reduce) {
  .fade-in {
    opacity: 1;
    transform: none;
  }
}

/* Gallery images should always be visible even before animation */
.gallery-item img,
.about-image img {
  opacity: 1 !important;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: rgba(253, 251, 248, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: box-shadow var(--transition), background var(--transition);
}

.nav.scrolled {
  background: rgba(253, 251, 248, 0.97);
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}

.nav-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav-logo {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-text);
  white-space: nowrap;
}

.nav-links {
  display: none;
  position: absolute;
  top: 60px;
  left: 0;
  right: 0;
  background: rgba(253, 251, 248, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  flex-direction: column;
  padding: 20px;
  gap: 16px;
  list-style: none;
  border-bottom: 1px solid var(--color-border);
}

.nav-links.active {
  display: flex;
}

.nav-links a {
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--color-text-light);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: width var(--transition);
}

.nav-links a:hover::after {
  width: 100%;
}

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

.nav-cta {
  padding: 7px 18px !important;
  border: 1px solid var(--color-accent) !important;
  border-radius: var(--radius) !important;
  color: var(--color-accent) !important;
  transition: all var(--transition) !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  background: var(--color-accent) !important;
  color: var(--color-white) !important;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px 4px;
  -webkit-tap-highlight-color: transparent;
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--color-text);
  transition: var(--transition);
  transform-origin: center;
}

.nav-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(4.5px, 4.5px);
}

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

.nav-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(4.5px, -4.5px);
}

/* --- Hero --- */
.hero {
  position: relative;
  height: 100svh;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-slides {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-slides::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(253, 251, 248, 0.2) 0%,
    rgba(253, 251, 248, 0.45) 40%,
    rgba(253, 251, 248, 0.85) 100%
  );
  z-index: 1;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
}

.hero-slide.active {
  opacity: 1;
}

.hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-dots {
  position: absolute;
  bottom: 28px;
  right: 28px;
  display: flex;
  gap: 8px;
  z-index: 2;
}

.hero-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  border: none;
  background: rgba(61, 56, 50, 0.3);
  cursor: pointer;
  padding: 0;
  transition: background var(--transition);
}

.hero-dot.active {
  background: var(--color-accent);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 20px;
  max-width: 600px;
}

.hero-subtitle {
  font-family: var(--font-display);
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.hero-title {
  font-family: var(--font-body);
  font-size: 1.8rem;
  font-weight: 300;
  line-height: 1.9;
  letter-spacing: 0.12em;
  color: var(--color-text);
  margin-bottom: 16px;
}

.hero-lead {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 32px;
  line-height: 1.7;
}

.hero-quote {
  font-size: 0.95rem;
  color: var(--color-text);
  margin-bottom: 32px;
  letter-spacing: 0.05em;
}

.hero-quote-source {
  font-size: 0.7rem;
  color: var(--color-text-light);
  margin-left: 0.5em;
}

.hero-cta {
  display: inline-block;
  padding: 13px 32px;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  border-radius: var(--radius);
  transition: all var(--transition);
  box-shadow: 0 2px 8px rgba(184, 165, 144, 0.3);
}

.hero-cta:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(184, 165, 144, 0.4);
}

.hero-scroll {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 1;
}

.hero-scroll span {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--color-text-light);
  text-transform: lowercase;
}

.hero-scroll-line {
  width: 1px;
  height: 32px;
  background: var(--color-accent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* --- Section Common --- */
.section {
  padding: 72px 0;
}

.section-label {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
  color: var(--color-text);
}

.section-label.center {
  text-align: center;
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-light);
  font-size: 0.85rem;
  margin-bottom: 40px;
}

/* --- About --- */
.about {
  background: var(--color-bg);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
}

.about-image {
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: var(--radius);
  max-width: 280px;
  margin: 0 auto;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-name {
  font-size: 1.15rem;
  font-weight: 500;
  margin-bottom: 16px;
}

.about-name-en {
  display: block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-text-light);
  letter-spacing: 0.1em;
  margin-top: 4px;
}

.about-text p {
  margin-bottom: 14px;
  font-size: 0.9rem;
}

.about-lead {
  font-size: 0.85rem;
  color: var(--color-text-light);
  letter-spacing: 0.05em;
  margin-bottom: 20px;
}

.about-dl {
  margin-bottom: 8px;
}

.about-dl dt {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  margin-top: 14px;
}

.about-dl dt:first-child {
  margin-top: 0;
}

.about-dl dd {
  font-size: 0.9rem;
  margin-top: 2px;
}

.about-stats {
  display: flex;
  gap: 24px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.stat {
  flex: 1;
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 500;
  color: var(--color-accent);
  line-height: 1.2;
}

.stat-label {
  font-size: 0.72rem;
  color: var(--color-text-light);
  line-height: 1.5;
}

.stat-label small {
  color: var(--color-accent);
  font-weight: 400;
}

/* --- Gallery Filter --- */
.gallery-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.gf-btn {
  padding: 0.4rem 1.1rem;
  border: 1px solid var(--color-text-light);
  border-radius: 999px;
  background: transparent;
  color: var(--color-text-light);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.gf-btn:hover,
.gf-btn.active {
  background: var(--color-text);
  color: var(--color-bg);
  border-color: var(--color-text);
}

.gallery-item.hidden {
  display: none;
}

/* --- Gallery --- */
.gallery {
  background: var(--color-bg-warm);
}

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

.gallery-item {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--radius);
  cursor: pointer;
}

.gallery-item.wide {
  grid-column: span 2;
  aspect-ratio: 2 / 1;
}

.gallery-cta {
  display: block;
  width: 100%;
  text-align: center;
  margin-top: 2.5rem;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.03);
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 10px 14px;
  background: linear-gradient(transparent, rgba(0,0,0,0.35));
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  opacity: 0;
  transition: opacity var(--transition);
}

.gallery-item:hover .gallery-caption {
  opacity: 1;
}

/* --- Voice --- */
.voice {
  background: var(--color-bg);
  overflow: hidden;
}

.voice-featured {
  text-align: center;
  margin: 0 auto 2.5rem;
  max-width: 640px;
  border: none;
  padding: 0;
}

.voice-featured-text {
  font-family: var(--font-display);
  font-size: 1.3rem;
  line-height: 2;
  letter-spacing: 0.04em;
  color: var(--color-text);
  font-style: italic;
}

.voice-featured-author {
  display: block;
  margin-top: 0.75rem;
  font-size: 0.8rem;
  color: var(--color-text-light);
  font-style: normal;
}

.voice-carousel {
  overflow: hidden;
  margin: 0 -20px;
  padding: 0 20px;
}

.voice-track {
  display: flex;
  gap: 16px;
  transition: transform 0.4s ease;
}

.voice-card {
  flex: 0 0 100%;
  min-width: 0;
  background: var(--color-white);
  padding: 28px 24px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  opacity: 1 !important;
  transform: none !important;
}

.voice-text {
  font-size: 0.9rem;
  line-height: 1.9;
  margin-bottom: 16px;
  color: var(--color-text);
}

.voice-text strong {
  font-weight: 500;
}

.voice-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.voice-tag {
  font-size: 0.7rem;
  padding: 3px 10px;
  background: var(--color-bg-warm);
  border-radius: 20px;
  color: var(--color-accent);
  font-weight: 400;
}

.voice-author {
  font-size: 0.75rem;
  color: var(--color-text-light);
}

.voice-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
}

.voice-nav-btn {
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-text-light);
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  -webkit-tap-highlight-color: transparent;
}

.voice-nav-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.voice-dots {
  display: flex;
  gap: 6px;
}

.voice-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-border);
  transition: all var(--transition);
  cursor: pointer;
}

.voice-dot.active {
  background: var(--color-accent);
  width: 18px;
  border-radius: 3px;
}

/* --- Flow --- */
.flow {
  background: var(--color-bg);
}

.flow-steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  position: relative;
}

.flow-step {
  text-align: center;
  position: relative;
  z-index: 1;
}

.flow-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
  display: inline-block;
}

.flow-step-title {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.6rem;
}

.flow-step-desc {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.8;
  max-width: 280px;
  margin: 0 auto;
}

/* --- Menu --- */
.menu-section {
  background: var(--color-bg-warm);
}

.menu-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.menu-card {
  background: var(--color-white);
  padding: 28px 24px;
  border-radius: 8px;
  border: 1px solid var(--color-border);
  transition: box-shadow var(--transition);
}

.menu-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

.menu-icon {
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.menu-name {
  font-size: 1.05rem;
  font-weight: 500;
  margin-bottom: 10px;
}

.menu-desc {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 14px;
}

.menu-details {
  list-style: none;
  margin-bottom: 12px;
}

.menu-details li {
  font-size: 0.8rem;
  color: var(--color-text-light);
  padding: 3px 0;
  padding-left: 16px;
  position: relative;
}

.menu-details li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 6px;
  height: 1px;
  background: var(--color-accent);
}

.menu-price {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-accent);
}

.menu-option {
  text-align: center;
  padding: 28px 24px;
  background: var(--color-white);
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.menu-option-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.menu-option p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  max-width: 520px;
  margin: 0 auto;
}

/* --- Booking --- */
.booking-section {
  background: var(--color-bg-warm);
}
.booking-inner {
  max-width: 600px;
  margin: 0 auto;
}
.booking-step {
  margin-bottom: 2rem;
}
.booking-step-label {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--color-accent);
  margin-bottom: 0.8rem;
}
.booking-date-input {
  display: block;
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  background: var(--color-white);
  color: var(--color-text);
  cursor: pointer;
}
.booking-note,
.booking-slot-note {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: 0.5rem;
}
.booking-slots {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 0.5rem;
}
.booking-slot-btn {
  padding: 8px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-white);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
}
.booking-slot-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}
.booking-slot-btn.selected {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-white);
}
.booking-slots-loading {
  font-size: 0.85rem;
  color: var(--color-text-light);
}
.booking-slots-empty {
  font-size: 0.85rem;
  color: var(--color-text-light);
  padding: 8px 0;
}
.booking-selected-info {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 0.9rem;
  margin-bottom: 1.2rem;
  color: var(--color-text);
}
.booking-done {
  text-align: center;
  padding: 2rem 0;
}
.booking-done-icon {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}
.booking-done-title {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 0.8rem;
}
.booking-done-text {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.8;
}
.booking-done-id {
  margin-top: 0.8rem;
  font-size: 0.8rem;
  color: var(--color-text-light);
}
.booking-error {
  background: #fff3f3;
  border: 1px solid #ffbaba;
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: 0.85rem;
  color: #c00;
  margin-top: 1rem;
}

/* --- FAQ --- */
.faq-section {
  background: var(--color-bg);
}

.faq-list {
  max-width: 680px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
}

.faq-item:first-child {
  border-top: 1px solid var(--color-border);
}

.faq-question {
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--color-text);
}

.faq-question::before {
  content: 'Q. ';
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 400;
}

.faq-answer {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.8;
  padding-left: 1.8em;
}

/* --- Availability Calendar --- */
.av-section {
  margin-bottom: 48px;
}
.av-section-title {
  font-family: var(--font-en);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: .1em;
  color: var(--color-accent);
  margin-bottom: 12px;
}
.av-legend {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
  font-size: .8rem;
  color: var(--color-muted);
}
.av-legend-item { display: flex; align-items: center; gap: 4px; }
.av-note {
  font-size: .8rem;
  color: var(--color-muted);
  margin: -8px 0 16px;
  line-height: 1.5;
}
.av-dot {
  width: 10px; height: 10px; border-radius: 50%; display: inline-block;
}
.av-dot.av-open    { background: #7A9E7E; }
.av-dot.av-limited { background: #E8C97A; }
.av-dot.av-busy    { background: #D9D9D9; }

.av-calendars {
  display: grid;
  grid-template-columns: 1fr; /* モバイル: 1ヶ月ずつ縦積み */
  gap: 32px;
}
.av-month { }
.av-month-title {
  font-size: .9rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text);
}
.av-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}
.av-wday {
  text-align: center;
  font-size: .7rem;
  color: var(--color-muted);
  padding: 2px 0 4px;
}
.av-wday.av-sun { color: #C27070; }
.av-wday.av-sat { color: #7090C2; }
.av-day {
  border-radius: 4px;
  padding: 3px 2px;
  text-align: center;
  background: #fafafa;
  border: 1px solid #f0ede8;
  min-height: 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
}
.av-day.av-past { background: #f5f5f5; opacity: .4; }
.av-day.av-sun .av-day-num { color: #C27070; }
.av-day.av-sat .av-day-num { color: #7090C2; }
.av-day-num { font-size: .75rem; font-weight: 600; line-height: 1.2; }
.av-holiday-label { font-size: .55rem; font-weight: 700; color: #C27070; margin-left: 2px; vertical-align: super; }
.av-status {
  font-size: .6rem;
  border-radius: 2px;
  padding: 1px 3px;
  line-height: 1.3;
  width: 100%;
  text-align: center;
}
.av-status.av-open    { background: #e8f3e9; color: #4a7a4e; }
.av-status.av-limited { background: #fdf4dc; color: #8a7030; }
.av-status.av-busy    { background: #f0f0f0; color: #999; }
.av-status.av-past    { background: transparent; }
.av-status.av-na      { display: none; }
.av-status.av-eve.av-open    { background: #ede8f5; color: #5a4a7a; }
.av-status.av-eve.av-limited { background: #f5f0e8; color: #7a6030; }
.av-status.av-eve.av-busy    { background: #f0f0f0; color: #999; }
.av-day.av-clickable  { cursor: pointer; border-radius: 6px; transition: background .15s; }
.av-day.av-clickable:hover { background: #f5ede4; }
.av-loading { color: var(--color-muted); font-size: .9rem; }

/* --- Date Slot Picker --- */
.date-slot-picker { display: flex; flex-direction: column; gap: 12px; }
.preferred-date-input {
  width: 100%; padding: 10px 14px; border: 1px solid #ddd; border-radius: 8px;
  font-size: .95rem; background: #fff; cursor: pointer;
}
.preferred-date-input:focus { outline: none; border-color: var(--color-accent); }
.slot-container { padding: 12px 0 4px; }
.slot-loading, .slot-none { font-size: .85rem; color: var(--color-muted); margin: 0 0 8px; }
.slot-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.slot-btn {
  padding: 6px 14px; border: 1px solid #ddd; border-radius: 20px;
  background: #fff; font-size: .875rem; cursor: pointer; transition: all .15s;
}
.slot-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }
.slot-btn.active { background: var(--color-accent); border-color: var(--color-accent); color: #fff; }

/* --- Contact --- */
.contact {
  background: var(--color-bg);
}

.contact-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: start;
}

.contact-info p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  margin-bottom: 20px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.85rem;
  color: var(--color-text);
  transition: color var(--transition);
}

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

.contact-link-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-light);
  transition: all var(--transition);
}

.contact-link-icon:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.contact-link-icon svg {
  width: 20px;
  height: 20px;
}

.contact-note {
  font-size: 0.8rem;
  color: var(--color-text-light);
  margin-top: 12px;
}

.contact-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-text-light);
}

.required {
  color: var(--color-accent);
}
.optional {
  font-size: .75rem; color: var(--color-muted); font-weight: normal; margin-left: 4px;
}
.form-hint {
  font-size: .8rem; color: var(--color-muted); margin: 6px 0 0;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 11px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 16px; /* prevent iOS zoom */
  color: var(--color-text);
  background: var(--color-white);
  transition: border-color var(--transition);
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-group textarea {
  resize: vertical;
}

.form-submit {
  padding: 13px 32px;
  background: var(--color-accent);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 400;
  cursor: pointer;
  transition: all var(--transition);
  align-self: flex-start;
  -webkit-tap-highlight-color: transparent;
}

.form-submit:hover {
  background: var(--color-accent-hover);
}

.form-submit:active {
  transform: scale(0.98);
}

/* --- Footer --- */
.footer {
  padding: 36px 0;
  padding-bottom: calc(36px + env(safe-area-inset-bottom, 0px));
  text-align: center;
  border-top: 1px solid var(--color-border);
}

.footer-logo {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.footer-tagline {
  font-size: 0.75rem;
  color: var(--color-text-light);
  margin-bottom: 12px;
  letter-spacing: 0.05em;
}

.footer-copy {
  font-size: 0.7rem;
  color: var(--color-text-light);
}

/* --- Mobile CTA Bar --- */
.mobile-cta {
  display: block;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  padding: 12px 16px;
  padding-bottom: calc(12px + env(safe-area-inset-bottom, 0px));
  background: rgba(253, 251, 248, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--color-border);
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.mobile-cta.visible {
  transform: translateY(0);
}

.mobile-cta-btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 13px;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  border-radius: var(--radius);
  box-shadow: 0 2px 8px rgba(184, 165, 144, 0.3);
}

/* --- Lightbox --- */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0,0,0,0.92);
  align-items: center;
  justify-content: center;
}

.lightbox.active {
  display: flex;
}

.lightbox-content {
  max-width: 90vw;
  max-height: 85vh;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 85vh;
  object-fit: contain;
  margin: 0 auto;
}

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  color: rgba(255,255,255,0.7);
  font-size: 2rem;
  cursor: pointer;
  z-index: 201;
  -webkit-tap-highlight-color: transparent;
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: 50%;
  color: rgba(255,255,255,0.8);
  font-size: 1.5rem;
  cursor: pointer;
  z-index: 201;
  -webkit-tap-highlight-color: transparent;
}

.lightbox-prev { left: 12px; }
.lightbox-next { right: 12px; }

.lightbox-counter {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.5);
  font-size: 0.8rem;
  font-family: var(--font-display);
  letter-spacing: 0.1em;
}

/* ========== TABLET (768px+) ========== */
@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }

  .nav-links {
    display: flex;
    position: static;
    flex-direction: row;
    padding: 0;
    gap: 28px;
    background: none;
    backdrop-filter: none;
    border-bottom: none;
    align-items: center;
  }

  .container {
    padding: 0 32px;
  }

  .section {
    padding: 100px 0;
  }

  .section-label {
    font-size: 2rem;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .hero-lead {
    font-size: 0.9rem;
  }

  .flow-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }

  .about-grid {
    grid-template-columns: 1fr 1.3fr;
    gap: 48px;
  }

  .about-image {
    max-width: none;
  }

  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .gallery-item.wide {
    grid-column: span 2;
  }

  .voice-card {
    flex: 0 0 calc(50% - 8px);
    padding: 32px;
  }

  .menu-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .av-calendars {
    grid-template-columns: 1fr 1fr; /* タブレット以上: 2ヶ月横並び */
  }

  .contact-inner {
    grid-template-columns: 1fr 1.3fr;
    gap: 48px;
  }

  .form-row {
    grid-template-columns: 1fr 1fr;
  }

  .mobile-cta {
    display: none;
  }

  .footer {
    padding-bottom: 36px;
  }
}

/* ========== DESKTOP (1024px+) ========== */
@media (min-width: 1024px) {
  .section {
    padding: 120px 0;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .flow-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    position: relative;
  }

  .flow-steps::before {
    content: '';
    position: absolute;
    top: 2rem;
    left: 8%;
    right: 8%;
    height: 1px;
    background: var(--color-border);
  }

  .flow-number {
    background: var(--color-bg);
    padding: 0 0.5rem;
  }

  .about-grid {
    gap: 64px;
  }

  .gallery-grid {
    gap: 16px;
  }

  .voice-card {
    flex: 0 0 calc(33.333% - 11px);
  }

  .menu-grid {
    gap: 24px;
  }

  .menu-card {
    padding: 32px;
  }

  .contact-inner {
    gap: 64px;
  }
}

/* --- Utility: body scroll lock --- */
body.no-scroll {
  overflow: hidden;
}

/* PC: カレンダー左 ＋ フォーム右 */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
}
@media (min-width: 1024px) {
  .contact-layout {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
    align-items: start;
  }
  .contact-layout .av-section {
    margin-bottom: 0;
  }
  /* PC横並び時、カレンダーは2ヶ月縦積み */
  .contact-layout .av-calendars {
    grid-template-columns: 1fr;
  }
  /* PC横並び時、右カラムのcontact-innerは縦積みに戻す */
  .contact-layout .contact-inner {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}