:root {
  --bg-color: #321d1c;        
  --card-bg: #271413;        
  --footer-bg: #21100f;      
  --text-main: #f5eedc;      
  --text-sub: #cfa898;       
  --dusty-blue: #7ba3e3;     
  --cream-yellow: #f4ea8a;   
  --accent-yellow: #f6ff00;  
  
  --font-heading: 'Cormorant Garamond', serif;
  --font-body: 'Inter', sans-serif;
}

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

html, body {
  overflow-x: hidden;
  width: 100%;
  max-width: 100vw;
  background-color: var(--footer-bg);
}

body {
  color: var(--text-main);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

header, main {
  background-color: var(--bg-color);
  position: relative;
  width: 100%;
}

/* --- KV エリア --- */
.kv-container {
  position: relative;
  width: 100%;
  margin-bottom: 0;
  overflow: hidden;
}

.kv-meta-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 20px;
  background: transparent;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-main);
  pointer-events: none;
}

@media (min-width: 768px) {
  .kv-meta-bar {
    padding: 24px 40px;
  }
}

.kv-wrapper {
  position: relative;
  width: 100%;
  height: 52vh;
  min-height: 320px;
  max-height: 480px;
}

.kv-item {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  opacity: 0;
}

.kv-item:nth-child(1) {
  animation: kvFade1 7s infinite ease-in-out;
}

.kv-item:nth-child(2) {
  animation: kvFade2 7s infinite ease-in-out;
}

@keyframes kvFade1 {
  0%   { opacity: 0; }
  18%  { opacity: 1; }
  40%  { opacity: 1; }
  55%  { opacity: 0; }
  85%  { opacity: 0; }
  100% { opacity: 1; }
}

@keyframes kvFade2 {
  0%   { opacity: 0; }
  40%  { opacity: 0; }
  55%  { opacity: 1; }
  85%  { opacity: 1; }
  100% { opacity: 0; }
}

/* PC初期アニメーション用キーフレーム */
@keyframes pcKvFade {
  0%   { opacity: 0; }
  100% { opacity: 1; }
}

.kv-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: contrast(1.05) brightness(0.92);
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1), filter 0.8s ease;
}

/* PC向け設定：縦長化 & ふんわりフェード表示 */
@media (min-width: 768px) {
  .kv-wrapper {
    display: flex;
    position: relative;
    height: 68vh;         /* PC時の高さを縦長（52vh → 68vh）に拡大 */
    min-height: 480px;
    max-height: 720px;    /* 最大高さを縦長用に拡張 */
    gap: 0;
  }

  .kv-item {
    position: relative;
    inset: auto;
    width: 50%;
    height: 100%;
    opacity: 0;
    /* PC表示時に並んだ2枚がふんわり出現 */
    animation: pcKvFade 1.4s ease-in-out forwards !important;
  }

  .kv-wrapper:hover .kv-img {
    filter: contrast(1) brightness(0.85);
  }

  .kv-item:hover .kv-img {
    transform: scale(1.03);
    filter: contrast(1.08) brightness(0.98);
  }
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

/* --- タイトル & リード文エリア --- */
.intro-section {
  text-align: center;
  max-width: 960px;
  margin: 0 auto 36px;
  padding: 40px 10px 0;
}

.intro-title {
  line-height: 1.1;
  margin-bottom: 24px;
}

.intro-title-main {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(2.3rem, 7.8vw, 4.2rem);
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-yellow);
  word-break: break-word;
}

.intro-subtitle {
  display: block;
  font-family: var(--font-body);
  font-size: clamp(0.7rem, 2vw, 1.25rem);
  font-weight: 500;
  letter-spacing: 0.2em;
  margin-top: 10px;
  color: var(--accent-yellow);
  text-transform: uppercase;
  word-break: break-word;
}

.intro-lead {
  font-size: clamp(0.8rem, 1.4vw, 0.92rem);
  font-weight: 300;
  line-height: 1.85;
  letter-spacing: 0.04em;
  color: var(--text-main);
  max-width: 680px;
  margin: 0 auto;
  word-break: keep-all;    
  overflow-wrap: anywhere; 
}

.inline-block {
  display: inline-block;
}

/* --- インデックスナビ --- */
.filter-nav-wrapper {
  position: relative;
  width: 100%;
  height: 54px; 
  margin-bottom: 40px;
  z-index: 999;
}

.filter-nav-inner {
  width: 100%;
  background-color: rgba(50, 29, 28, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 16px 0;
  transition: background-color 0.3s ease;
}

.filter-nav-wrapper.is-fixed .filter-nav-inner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9999;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

.filter-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  flex-wrap: nowrap;
  overflow-x: auto;
  white-space: nowrap;
  padding: 0 16px;
  max-width: 1280px;
  margin: 0 auto;
  
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.filter-nav::-webkit-scrollbar {
  display: none;
}

@media (min-width: 768px) {
  .filter-nav {
    gap: 36px;
  }
}

.filter-btn {
  position: relative;
  flex-shrink: 0;
  border: none;
  background: transparent;
  padding: 4px 2px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--dusty-blue);
  cursor: pointer;
  opacity: 1;
  transition: color 0.3s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@media (min-width: 768px) {
  .filter-btn {
    font-size: 0.82rem;
  }
}

.filter-btn::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1.5px;
  background-color: var(--cream-yellow);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.filter-btn:hover {
  color: var(--cream-yellow);
  transform: translateY(-2px);
}

.filter-btn:hover::after,
.filter-btn.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

.filter-btn.active {
  color: var(--cream-yellow);
  font-weight: 700;
}

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

@media (min-width: 768px) {
  .grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
  }
}

.card {
  background: var(--card-bg);
  border-radius: 6px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(245, 238, 220, 0.05);
  text-decoration: none !important;
  color: inherit;
  
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.card:hover {
  transform: translateY(-6px);
}

.card-img-wrapper {
  position: relative;
  width: 100%;
  padding-top: 93.75%;
  overflow: hidden;
  background-color: #1c0b0a;
}

.card-img-wrapper img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.5s ease;
}

.card:hover .card-img-wrapper img {
  transform: scale(1.04);
  opacity: 0.95;
}

.card-info {
  padding: 16px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.card-category {
  font-size: 0.63rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-sub);
  font-weight: 500;
  opacity: 0.8;
  text-decoration: none !important;
}

.card-title {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: color 0.3s ease;
  text-decoration: none !important;
}

.card:hover .card-title {
  color: var(--dusty-blue);
}

.card-price {
  font-size: 0.8rem;
  color: var(--text-sub);
  font-weight: 400;
  margin-top: 2px;
  text-decoration: none !important;
}

.card.is-hidden {
  display: none !important;
}

.more-btn-container {
  text-align: center;
  margin-top: 64px;
  margin-bottom: 80px;
}

.more-link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 48px;
  border: 1px solid var(--text-main);
  background-color: transparent;
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  border-radius: 40px;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.more-link-btn:hover {
  background-color: var(--cream-yellow);
  border-color: var(--cream-yellow);
  color: var(--bg-color);
  transform: translateY(-2px);
}

.more-link-btn::after {
  content: "→";
  font-family: sans-serif;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.more-link-btn:hover::after {
  transform: translateX(6px);
}

.looks-section-wrapper {
  width: 100%;
  margin-bottom: 0;
  padding-bottom: 40px;
  border-top: none;
}

.looks-header {
  text-align: center;
  margin-bottom: 24px;
}

.looks-subtitle {
  font-size: 0.68rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--dusty-blue);
  margin-bottom: 6px;
  font-weight: 600;
}

.looks-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 400;
  letter-spacing: 0.1em;
  color: var(--accent-yellow);
  text-transform: uppercase;
}

.looks-seamless-grid {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  gap: 0;
  padding: 0;
  border-radius: 0;
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.looks-seamless-grid::-webkit-scrollbar {
  display: none;
}

.look-seamless-card {
  position: relative;
  flex: 0 0 75vw;
  max-width: 320px;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  text-decoration: none;
  background-color: #150908;
  display: block;
  scroll-snap-align: start;
  border-radius: 0;
}

@media (min-width: 768px) {
  .looks-seamless-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    padding: 0;
    overflow: visible;
    border-radius: 0;
  }

  .look-seamless-card {
    flex: auto;
    max-width: none;
    border-radius: 0;
  }
}

.look-seamless-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1), filter 0.8s ease;
  filter: brightness(0.85) contrast(1.05);
}

.look-seamless-card:hover img {
  transform: scale(1.05);
  filter: brightness(0.95) contrast(1.1);
}

.look-seamless-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 24px 16px 20px;
  background: linear-gradient(to top, rgba(15, 4, 2, 0.88) 0%, rgba(15, 4, 2, 0.3) 60%, transparent 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  text-align: center;
}

.look-seamless-label {
  font-family: var(--font-body);
  font-size: clamp(0.78rem, 1.1vw, 0.92rem);
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--text-main);
  line-height: 1.4;
  transition: color 0.3s ease, transform 0.3s ease;
}

.look-seamless-card:hover .look-seamless-label {
  color: var(--dusty-blue);
  transform: translateY(-2px);
}

/* --- フッターエリア --- */
.site-footer {
  background-color: var(--footer-bg);
  border-top: none;
  padding: 48px 20px 80px;
  font-size: 0.72rem;
  color: var(--text-sub);
}

.footer-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.footer-nav-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 12px 20px;
  list-style: none;
  text-align: center;
  line-height: 1.8;
}

.footer-nav-list a {
  color: var(--text-sub);
  text-decoration: none;
  transition: color 0.3s ease;
  letter-spacing: 0.03em;
}

.footer-nav-list a:hover {
  color: var(--cream-yellow);
}

.footer-divider {
  color: rgba(245, 238, 220, 0.2);
  font-weight: 300;
  user-select: none;
}

.footer-copyright {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: rgba(245, 238, 220, 0.5);
  margin-top: 8px;
}