/* ============================================================
   CULLINAN CURTAIN — style.css
   Design: Quiet Luxury / Editorial / European Modern
============================================================ */

/* ============================================================
   01. CSS CUSTOM PROPERTIES (Design Tokens)
============================================================ */
:root {
  /* Colors */
  --color-bg:          #f5f2ed;       /* エクリュ */
  --color-bg-warm:     #f0ece4;       /* ウォームグレー */
  --color-bg-greige:   #e8e3da;       /* グレージュ */
  --color-navy:        #1a1f2e;       /* ディープネイビー */
  --color-charcoal:    #2c2c2c;       /* チャコール */
  --color-text:        #2c2c2c;       /* メインテキスト */
  --color-text-mid:    #5a5650;       /* ミッドトーン */
  --color-text-light:  #8c8680;       /* ライトテキスト */
  --color-gold:        #b8a87a;       /* ソフトゴールド */
  --color-gold-light:  #d4c99a;       /* ライトゴールド */
  --color-white:       #faf9f7;       /* オフホワイト */
  --color-line:        rgba(44,44,44,0.12); /* 細い罫線 */
  --color-line-light:  rgba(255,255,255,0.15);

  /* Typography */
  --font-serif-en:    'Cinzel', 'Cormorant Garamond', 'Times New Roman', serif;
  --font-garamond:    'Cormorant Garamond', 'Times New Roman', serif;
  --font-serif-ja:    'Noto Serif JP', '游明朝', 'Yu Mincho', 'Hiragino Mincho ProN', serif;

  /* Spacing */
  --space-xs:   0.5rem;
  --space-sm:   1rem;
  --space-md:   2rem;
  --space-lg:   4rem;
  --space-xl:   6rem;
  --space-xxl:  10rem;

  /* Transitions */
  --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-elegant: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow:   0.8s var(--ease-elegant);
  --transition-medium: 0.5s var(--ease-elegant);
  --transition-fast:   0.3s var(--ease-elegant);
}


/* ============================================================
   02. RESET & BASE
============================================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-serif-ja);
  font-weight: 300;
  color: var(--color-text);
  background-color: var(--color-bg);
  overflow-x: hidden;
  line-height: 1.8;
}



.w100per {
	width:100%;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

ul, ol {
  list-style: none;
}

/* ============================================================
   03. UTILITY
============================================================ */
.sp-only { display: none; }

/* Scroll-triggered fade-in */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 1s var(--ease-elegant), transform 1s var(--ease-elegant);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.fade-in-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 1s var(--ease-elegant), transform 1s var(--ease-elegant);
}
.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 1s var(--ease-elegant), transform 1s var(--ease-elegant);
}
.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}


/* ============================================================
   04. NAVIGATION
============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  padding: 0 3rem;
  height: 72px;
  display: flex;
  align-items: center;
  transition: background var(--transition-medium), box-shadow var(--transition-medium);
}

.nav.scrolled {
  background: rgba(245, 242, 237, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--color-line);
}

.nav__inner {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  flex-direction: column;
  line-height: 1.5;
  letter-spacing: 0.15em;
}

.nav__logo-main {
  font-family: var(--font-serif-en);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-charcoal);
  letter-spacing: 0.2em;
}

.nav__logo-sub {
  font-family: var(--font-serif-en);
  font-size: 0.55rem;
  font-weight: 300;
  color: var(--color-text-light);
  letter-spacing: 0.35em;
  text-transform: uppercase;
}

.nav__links {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}

.nav__links a {
  font-family: var(--font-serif-en);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  color: var(--color-text-mid);
  position: relative;
  transition: color var(--transition-fast);
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: width var(--transition-medium);
}

.nav__links a:hover {
  color: var(--color-charcoal);
}

.nav__links a:hover::after {
  width: 100%;
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-charcoal);
  transition: var(--transition-fast);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--color-navy);
  z-index: 200;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-medium);
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  background: none;
  border: none;
  color: rgba(255,255,255,0.5);
  font-size: 1.2rem;
  cursor: pointer;
  letter-spacing: 0.05em;
}

.mobile-menu__links {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  text-align: center;
}
 
.mobile-menu__link {
  font-family: var(--font-serif-en);
  font-size: 1.3rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.85);
  transition: color var(--transition-fast);
}

.mobile-menu__link:hover {
  color: var(--color-gold-light);
}

.mobile-menu__brand {
  position: absolute;
  bottom: 2.5rem;
  font-family: var(--font-serif-en);
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  color: rgba(255,255,255,0.2);
}


/* ============================================================
   05. HERO — FIRST VIEW
============================================================ */
.hero {
  position: relative;
  width: 100%;
  height: 100svh;
  min-height: 600px;
  overflow: hidden;
  display: flex;
  align-items: center;
}

/* 背景 */
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__bg-image {
  position: absolute;
  inset: 0;
  /* background-image: set via inline style in HTML */
  background-size: cover;
  background-position: center 30%;
  transform: scale(1.05);
  transition: transform 8s var(--ease-elegant);
}

.hero__bg-image.loaded {
  transform: scale(1);
}

/* 光のオーバーレイ：左から右へのグラデーション */
.hero__bg-light {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(245, 242, 237, 0.88) 0%,
    rgba(245, 242, 237, 0.72) 35%,
    rgba(245, 242, 237, 0.25) 65%,
    rgba(245, 242, 237, 0.08) 100%
  );
}

/* 陰影演出：斜めから差し込む光の帯 */
.hero__bg-shadow {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(
      160deg,
      transparent 40%,
      rgba(184, 168, 122, 0.06) 55%,
      transparent 65%
    ),
    linear-gradient(
      to bottom,
      transparent 60%,
      rgba(26, 31, 46, 0.18) 100%
    );
}

/* コンテンツ */
.hero__content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 6rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  padding-top: 72px;
}

/* 左ブロック */
.hero__left {
  max-width: 520px;
}

.hero__label {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1.2rem;
  margin-bottom: 2rem;
}

.hero__label span {
  font-family: var(--font-serif-en);
  font-size: 0.75rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  color: var(--color-text-mid);
  position: relative;
}

.hero__label span:not(:last-child)::after {
  content: '·';
  position: absolute;
  right: -0.75rem;
  color: var(--color-gold);
}

.hero__brand {
  display: flex;
  flex-direction: column;
  line-height: 1;
  margin-bottom: 2rem;
}

.hero__brand-main {
  font-family: var(--font-serif-en);
  font-size: clamp(3.5rem, 7vw, 6.5rem);
  font-weight: 400;
  letter-spacing: 0.12em;
  color: var(--color-charcoal);
  line-height: 1.05;
}

.hero__brand-sub {
  font-family: var(--font-serif-en);
  font-size: clamp(1rem, 2vw, 1.8rem);
  font-weight: 300;
  letter-spacing: 0.45em;
  color: var(--color-text-mid);
  margin-top: 0.3rem;
}

.hero__divider {
  width: 48px;
  height: 1px;
  background: var(--color-gold);
  margin-bottom: 2rem;
}

.hero__copy {
  font-family: var(--font-serif-ja);
  font-size: clamp(1.1rem, 2.2vw, 1.5rem);
  font-weight: 300;
  line-height: 1.9;
  color: var(--color-charcoal);
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.hero__subcopy {
  font-family: var(--font-serif-ja);
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--color-text-mid);
  letter-spacing: 0.08em;
}

/* 右ブロック：縦書き装飾 */
.hero__right {
  padding-bottom: 3rem;
}

.hero__vertical {
  font-family: var(--font-serif-en);
  font-size: 0.6rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  color: var(--color-text-light);
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

/* スクロール誘導 */
.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, transparent, var(--color-gold));
  animation: scrollLine 2s var(--ease-elegant) infinite;
}

.hero__scroll-text {
  font-family: var(--font-serif-en);
  font-size: 0.55rem;
  font-weight: 300;
  letter-spacing: 0.4em;
  color: var(--color-text-light);
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 0; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

/* 装飾斜光ライン */
.hero__deco-lines {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.hero__deco-line {
  position: absolute;
  width: 1px;
  background: linear-gradient(to bottom, transparent, rgba(184,168,122,0.2), transparent);
}

.hero__deco-line--1 {
  height: 60%;
  right: 32%;
  top: 10%;
  transform: rotate(8deg);
}

.hero__deco-line--2 {
  height: 40%;
  right: 28%;
  top: 30%;
  transform: rotate(8deg);
}


/* ============================================================
   06. TAGLINE SECTION
============================================================ */
.tagline {
  padding: 5rem 0;
  background: var(--color-bg);
}

.tagline__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.2rem;
}

.tagline__en {
  font-family: var(--font-serif-en);
  font-size: 0.65rem;
  font-weight: 300;
  letter-spacing: 0.45em;
  color: var(--color-gold);
  text-transform: uppercase;
}

.tagline__ja {
  font-family: var(--font-serif-ja);
  font-size: clamp(1.3rem, 3vw, 2rem);
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--color-charcoal);
  line-height: 1.7;
}

.tagline__line {
  width: 40px;
  height: 1px;
  background: var(--color-gold);
  margin-top: 0.5rem;
}


/* ============================================================
   07. WORKS — 施工事例グリッド
============================================================ */
.works {
  padding: var(--space-xl) 0 var(--space-lg);
  background: var(--color-bg-warm);
}

.works__header {
  max-width: 1400px;
  margin: 0 auto 3.5rem;
  padding: 0 6rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.works__label {
  font-family: var(--font-serif-en);
  font-size: 0.6rem;
  font-weight: 300;
  letter-spacing: 0.5em;
  color: var(--color-gold);
}

.works__title {
  font-family: var(--font-serif-ja);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--color-charcoal);
}

.works__subtitle {
  font-family: var(--font-serif-ja);
  font-size: 0.82rem;
  font-weight: 300;
  color: var(--color-text-light);
  letter-spacing: 0.06em;
  margin-top: 0.2rem;
}

/* Grid */
.works__grid {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 6rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto;
  gap: 1.8rem;
}

/* 最初のアイテムを大きく（2列分） */
.work-item--large {
  grid-column: span 2;
}

/* 各ワークアイテム */
.work-item {
  overflow: hidden;
  cursor: pointer;
}

.work-item__image-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--color-bg-greige);
}

.work-item--large .work-item__image-wrap {
  aspect-ratio: 16/9;
}

.work-item__image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform var(--transition-slow);
  will-change: transform;
}

.work-item:hover .work-item__image {
  transform: scale(1.04);
}

/* オーバーレイ */
.work-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(26, 31, 46, 0.55) 0%,
    rgba(26, 31, 46, 0.1) 40%,
    transparent 100%
  );
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.work-item:hover .work-item__overlay {
  opacity: 1;
}

.work-item__category {
  font-family: var(--font-serif-en);
  font-size: 0.6rem;
  font-weight: 300;
  letter-spacing: 0.4em;
  color: rgba(255,255,255,0.9);
  border-bottom: 1px solid rgba(184,168,122,0.6);
  padding-bottom: 0.3rem;
}

/* Works CTA */
.works__cta {
  max-width: 1200px;
  margin: 3rem auto 0;
  padding: 0 6rem;
  display: flex;
  justify-content: center;
}


/* ============================================================
   08. BUTTON
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  /* 上下・左右の余白を広げて枠を大きくします（元: 0.9rem 2.2rem） */
  padding: 1.3rem 3.0rem;
  border: 1px solid currentColor;
  font-family: var(--font-serif-en);
  /* 文字自体のサイズを大きくします（元: 0.65rem） */
  font-size: 1.5rem;     
  font-weight: 300;
  /* 枠が大きくなる分、文字の間隔も少し広げるとバランスが良くなります（元: 0.3em） */
  letter-spacing: 0.4em;  
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: color var(--transition-medium), background var(--transition-medium);
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: currentColor;
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.btn:hover::before {
  opacity: 0.06;
}

.btn--outline {
  color: var(--color-text-mid);
  border-color: var(--color-line);
}

.btn--outline:hover {
  color: var(--color-charcoal);
  border-color: rgba(44,44,44,0.3);
}

.btn--light {
  color: rgba(255,255,255,0.7);
  border-color: rgba(255,255,255,0.2);
}

.btn--light:hover {
  color: rgba(255,255,255,0.95);
  border-color: rgba(255,255,255,0.45);
}

.btn__icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}


/* ============================================================
   09. CONCEPT — ブランドメッセージ
============================================================ */
.concept {
  position: relative;
  padding: var(--space-xxl) 0;
  background: var(--color-bg);
  overflow: hidden;
}

/* 光の演出：右下から差し込む */
.concept__light-effect {
  position: absolute;
  bottom: -10%;
  right: -5%;
  width: 60%;
  height: 80%;
  background: radial-gradient(
    ellipse at 80% 80%,
    rgba(184, 168, 122, 0.08) 0%,
    rgba(240, 236, 228, 0.06) 40%,
    transparent 70%
  );
  pointer-events: none;
}

.concept__inner {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 6rem;
  display: grid;
  grid-template-columns: 1fr 120px;
  gap: 4rem;
  align-items: start;
}

.concept__text-block {
  max-width: 680px;
}

.concept__en-label {
  font-family: var(--font-serif-en);
  font-size: 0.6rem;
  font-weight: 300;
  letter-spacing: 0.5em;
  color: var(--color-gold);
  display: block;
  margin-bottom: 2rem;
}

.concept__headline {
  font-family: var(--font-serif-ja);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 300;
  line-height: 1.7;
  color: var(--color-charcoal);
  letter-spacing: 0.05em;
  margin-bottom: 1.2rem;
}

.concept__sub-headline {
  font-family: var(--font-serif-ja);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--color-text-mid);
  letter-spacing: 0.1em;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--color-line);
}

.concept__body {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}

.concept__body p {
  font-family: var(--font-serif-ja);
  font-size: 0.92rem;
  font-weight: 300;
  line-height: 2.1;
  color: var(--color-text-mid);
  letter-spacing: 0.06em;
}

/* キーワード */
.concept__keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 3rem;
}

.concept__keywords span {
  font-family: var(--font-serif-en);
  font-size: 0.58rem;
  font-weight: 300;
  letter-spacing: 0.25em;
  color: var(--color-text-light);
  border: 1px solid var(--color-line);
  padding: 0.4rem 0.9rem;
}

/* 装飾縦書き */
.concept__deco {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding-top: 1rem;
}

.concept__deco-text {
  font-family: var(--font-serif-en);
  font-size: 0.55rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  color: var(--color-text-light);
  writing-mode: vertical-rl;
  text-orientation: mixed;
}

.concept__deco-border {
  flex: 1;
  width: 1px;
  background: linear-gradient(to bottom, var(--color-gold), transparent);
  min-height: 120px;
}


/* ============================================================
   10. FEATURES — こだわり
============================================================ */
.features {
  padding: var(--space-xl) 0;
  background: var(--color-bg-warm);
  border-top: 1px solid var(--color-line);
}

.features__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 6rem;
}

.features__header {
  margin-bottom: 4rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.features__label {
  font-family: var(--font-serif-en);
  font-size: 0.6rem;
  font-weight: 300;
  letter-spacing: 0.5em;
  color: var(--color-gold);
}

.features__title {
  font-family: var(--font-serif-ja);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--color-charcoal);
}

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

.feature-item {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.feature-item__num {
  font-family: var(--font-garamond);
  font-size: 2.5rem;
  font-weight: 300;
  font-style: italic;
  color: rgba(184,168,122,0.35);
  line-height: 1;
  letter-spacing: 0.05em;
}

.feature-item__line {
  width: 32px;
  height: 1px;
  background: var(--color-gold);
  margin: 0.2rem 0 0.6rem;
}

.feature-item__title {
  font-family: var(--font-serif-ja);
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-charcoal);
  letter-spacing: 0.08em;
}

.feature-item__text {
  font-family: var(--font-serif-ja);
  font-size: 0.83rem;
  font-weight: 300;
  color: var(--color-text-mid);
  line-height: 2;
  letter-spacing: 0.04em;
}


/* ============================================================
   11. ACCESS
============================================================ */
.access {
  background: #576A6E;
  padding: var(--space-xl) 0;
  position: relative;
  overflow: hidden;
}

/* 背景の光演出 */
.access::before {
  content: '';
  position: absolute;
  top: -20%;
  left: -10%;
  width: 50%;
  height: 60%;
  background: radial-gradient(
    ellipse at 30% 40%,
    rgba(184,168,122,0.05) 0%,
    transparent 60%
  );
  pointer-events: none;
}

.access__inner {
  position: relative;
  z-index: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 6rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.access__label {
  font-family: var(--font-serif-en);
  font-size: 0.6rem;
  font-weight: 300;
  letter-spacing: 0.5em;
  color: var(--color-gold);
  display: block;
  margin-bottom: 1.5rem;
}


.access__title {
  font-family: var(--font-serif-ja);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 300;
  color: rgba(255,255,255,0.88);
  letter-spacing: 0.08em;
  line-height: 1.5;
  margin-bottom: 0.3rem;
}

.access__title-store {
  font-size: 0.65em;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.15em;
}

.access__divider {
  width: 40px;
  height: 1px;
  background: var(--color-gold);
  margin: 1.5rem 0 2rem;
}

.access__details {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 1rem 1.5rem;
  margin-bottom: 2.5rem;
}


.no-underline {
    text-decoration: none;
}

.access__details dt {
  font-family: var(--font-serif-en);
  font-size: 0.58rem;
  font-weight: 300;
  letter-spacing: 0.25em;
  color: var(--color-gold);
  padding-top: 0.15rem;
}

.access__details dd {
  font-family: var(--font-serif-ja);
  font-size: 0.82rem;
  font-weight: 300;
  color: rgba(255,255,255,0.7);
  line-height: 1.9;
  letter-spacing: 0.05em;
}

.access__details dd a {
  color: rgba(255,255,255,0.7);
  transition: color var(--transition-fast);
}

.access__details dd a:hover {
  color: var(--color-gold-light);
}

.access__fax {
  font-size: 0.78rem;
  opacity: 0.6;
}

/* Map */
.access__map {
  align-self: stretch;
  min-height: 380px;
}

.access__map-frame {
  width: 100%;
  height: 100%;
  min-height: 380px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.08);
  filter: grayscale(25%) brightness(0.85) contrast(1.05);
  transition: filter var(--transition-medium);
}

.access__map-frame:hover {
  filter: grayscale(0%) brightness(0.95) contrast(1);
}

.access__map-frame iframe {
  display: block;
  width: 100%;
  height: 100%;
}

.access__buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}


/* ============================================================
   12. FOOTER
============================================================ */
.footer {
  background: var(--color-charcoal);
  padding: 3.5rem 0 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.footer__brand {
  text-align: center;
}

.footer__logo {
  font-family: var(--font-serif-en);
  font-size: 1.1rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  color: rgba(255,255,255,0.75);
  margin-bottom: 0.5rem;
}

.footer__tagline {
  font-family: var(--font-serif-ja);
  font-size: 0.75rem;
  font-weight: 300;
  color: rgba(255,255,255,0.3);
  letter-spacing: 0.1em;
}

.footer__links {
  display: flex;
  gap: 2.5rem;
}

.footer__links a {
  font-family: var(--font-serif-en);
  font-size: 0.6rem;
  font-weight: 300;
  letter-spacing: 0.3em;
  color: rgba(255,255,255,0.35);
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-gold-light);
}

.footer__bottom {
  width: 100%;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.06);
  text-align: center;
}

.footer__copy {
  font-family: var(--font-serif-en);
  font-size: 0.55rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: rgba(255,255,255,0.2);
}


/* ============================================================
   13. RESPONSIVE — TABLET ( ≤ 1024px )
============================================================ */
@media (max-width: 1024px) {

  .nav {
    padding: 0 2rem;
  }

  .hero__content {
    padding: 0 2.5rem;
    padding-top: 72px;
  }

  .tagline__inner,
  .works__header,
  .works__grid,
  .works__cta,
  .concept__inner,
  .features__inner,
  .access__inner,
  .footer__inner {
    padding-left: 2.0rem;
    padding-right: 2.0rem;
  }

  .works__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .work-item--large {
    grid-column: span 2;
  }

  .features__grid {
    gap: 2rem;
  }

  .access__inner {
    gap: 3rem;
  }

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

  .concept__deco {
    display: none;
  }
}




/* ============================================================
   14. RESPONSIVE — MOBILE ( ≤ 768px )
============================================================ */
@media (max-width: 768px) {

  :root {
    --space-xl:  4rem;
    --space-xxl: 5rem;
  }
	
	

  .sp-only { display: inline; }

  /* Nav */
  .nav {
    padding: 0 1.5rem;
    height: 60px;
  }

  .nav__links {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  /* Hero */
  .hero__content {
    padding: 0 1.5rem;
    padding-top: 60px;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    height: 100%;
  }

	
	
  .hero__right {
    display: none;
  }

  .hero__brand-main {
    font-size: clamp(3rem, 14vw, 5rem);
  }

  .hero__brand-sub {
    font-size: clamp(0.9rem, 4vw, 1.4rem);
    letter-spacing: 0.4em;
  }

  .hero__copy {
    font-size: 1.15rem;
  }

  .hero__label {
    gap: 0 0.8rem;
  }

  /* Tagline */
  .tagline {
    padding: 3.5rem 0;
  }

  .tagline__inner {
    padding: 0 1.5rem;
  }

  .tagline__ja {
    font-size: 1.25rem;
  }

  /* Works */
  .works {
    padding: 4rem 0 3rem;
  }

  .works__header {
    padding: 0 1.5rem;
    margin-bottom: 2rem;
  }

  .works__grid {
    padding: 0 1.5rem;
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .work-item--large {
    grid-column: span 1;
  }

  .work-item--large .work-item__image-wrap {
    aspect-ratio: 4/3;
  }

  /* カテゴリを常に表示 */
  .work-item__overlay {
    opacity: 1;
    background: linear-gradient(
      to top,
      rgba(26, 31, 46, 0.5) 0%,
      transparent 50%
    );
  }

  .works__cta {
    padding: 0 1rem;
    margin-top: 2rem;
  }

  /* Concept */
  .concept {
    padding: 4rem 0;
  }

  .concept__inner {
    padding: 0 1.5rem;
    grid-template-columns: 1fr;
  }

  .concept__headline {
    font-size: 1.55rem;
  }

  /* Features */
  .features__inner {
    padding: 0 1.5rem;
  }

  .features__grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  /* Access */
  .access {
    padding: 4rem 0;
  }

  .access__inner {
    padding: 0 1.5rem;
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .access__map {
    min-height: 280px;
  }

  .access__map-frame {
    min-height: 280px;
  }

  /* Footer */
  .footer {
    padding: 3rem 0 1.8rem;
  }

  .footer__inner {
    padding: 0 1.5rem;
    gap: 1.5rem;
  }

  .footer__links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
  }
}




@media (max-width: 768px) {
  .access__buttons .btn {
    font-size: 1rem;       /* 文字サイズをスマホ向けに適正化 */
    letter-spacing: 0.2em; /* 文字間隔を少し詰めて横幅を抑える */
    padding: 1rem 1.8rem;  /* 左右の余白（内側）を調整 */
    white-space: nowrap;   /* 絶対に改行させない指定 */
    display: inline-flex;
    align-items: center;
    width: auto;           /* コンテンツ幅に合わせる */
    max-width: 100%;       /* 親要素をはみ出さない */
  }
	
	.works__cta .btn {
    font-size: 0.8rem;       /* 文字サイズを小さく */
    padding: 0.8rem 2.0rem; /* 余白を調整してコンパクトに */
    letter-spacing: 0.2em;  /* 文字間隔を調整 */
	margin: 0 auto;         /* センター合わせ */
	text-align: center;
  }
}



/* ============================================================
   15. MOBILE SMALL ( ≤ 375px )
============================================================ */
@media (max-width: 375px) {

  .hero__brand-main {
    font-size: 3rem;
  }

  .hero__copy {
    font-size: 1rem;
  }

  .concept__headline {
    font-size: 1.35rem;
  }
}