/* =============================================
   RESELECT LP：スタイルシート
   ファイル名：style.css
   役割：全体デザイン、レイアウト、レスポンシブ、アニメーション
   ============================================= */

/* =============================================
   共通設定：カラー・フォント・余白などのデザイン変数
   ============================================= */
:root {
  /* Colors */
  --c-cream:       #F7F4EF;
  --c-paper:       #F0EBE3;
  --c-sand:        #E8E0D4;
  --c-stone:       #C8BFB0;
  --c-warm-gray:   #9B9288;
  --c-taupe:       #7A7168;
  --c-charcoal:    #3A3631;
  --c-ink:         #1E1C19;
  --c-sage:        #7B8C7A;
  --c-sage-light:  #A8B8A0;
  --c-sage-pale:   #E8EDE6;
  --c-accent:      #5C6B5A;
  --c-white:       #FFFFFF;

  /* Typography */
  --f-display:     'Cormorant Garamond', Georgia, serif;
  --f-body:        'Noto Serif JP', 'Yu Mincho', 'Hiragino Mincho ProN', 'MS PMincho', serif;
  --f-mono:        'DM Mono', monospace;

  /* Spacing */
  --sp-xs:  0.5rem;
  --sp-sm:  1rem;
  --sp-md:  2rem;
  --sp-lg:  4rem;
  --sp-xl:  6rem;
  --sp-2xl: 8rem;

  /* Transitions */
  --tr-fast:   0.2s ease;
  --tr-med:    0.4s ease;
  --tr-slow:   0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* =============================================
   共通設定：リセットCSS・基本スタイル
   ============================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--f-body);
  background-color: var(--c-cream);
  color: var(--c-charcoal);
  line-height: 1.8;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--tr-fast);
}

ul {
  list-style: none;
}

/* =============================================
   共通設定：文字・見出し用ユーティリティ
   ============================================= */
.t-en-display {
  font-family: var(--f-display);
  letter-spacing: 0.04em;
}

.t-mono {
  font-family: var(--f-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
}

.section-label {
  font-family: var(--f-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-sage);
  display: block;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--f-body);
  font-weight: 500;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.35;
  color: var(--c-ink);
  letter-spacing: 0.03em;
}

.section-title-ja {
  font-family: var(--f-body);
  font-weight: 400;
  font-size: clamp(1rem, 2.2vw, 1.2rem);
  color: var(--c-charcoal);
  margin-top: 0.6rem;
}

.section-body {
  font-size: 0.95rem;
  line-height: 2;
  color: var(--c-charcoal);
  font-weight: 400;
}

/* =============================================
   共通設定：レイアウト用ユーティリティ
   ============================================= */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: var(--sp-xl) 0;
}

.section--dark {
  background-color: var(--c-charcoal);
  color: var(--c-sand);
}

.section--paper {
  background-color: var(--c-paper);
}

.section--sage {
  background-color: var(--c-sage-pale);
}

/* =============================================
   ヘッダー・ナビゲーション
   ============================================= */
#header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.2rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--tr-med), box-shadow var(--tr-med);
  background: rgba(247, 244, 239, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

#header.scrolled {
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}

.header-logo {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.header-logo-main {
  font-family: var(--f-display);
  font-size: 1.45rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  color: var(--c-ink);
  line-height: 1;
}

.header-logo-sub {
  font-family: var(--f-mono);
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  color: var(--c-warm-gray);
  text-transform: uppercase;
}

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

.nav-list a {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-taupe);
  position: relative;
  padding-bottom: 2px;
}

.nav-list a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--c-accent);
  transition: width var(--tr-med);
}

.nav-list a:hover {
  color: var(--c-ink);
}

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

/* ===== ハンバーガーメニュー ===== */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
  background: none;
  border: none;
  z-index: 1100;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--c-charcoal);
  transition: transform var(--tr-med), opacity var(--tr-fast);
  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-menu {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--c-cream);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--tr-med);
}

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

.mobile-menu a {
  font-family: var(--f-display);
  font-size: 2rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--c-ink);
}

.mobile-menu a:hover {
  color: var(--c-accent);
}

/* =============================================
   ファーストビュー：全体レイアウト
   PCでは左テキスト・右ビジュアルの2カラムを維持
   ============================================= */
#hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: stretch;
  padding-top: 80px;
  overflow: hidden;
  position: relative;
  background: var(--c-cream);
}

.hero-content {
  min-width: 0;
  width: 100%;
  margin: 0;
  padding: 4rem clamp(2rem, 5vw, 6rem) 4rem clamp(3rem, 8vw, 9rem);
  align-self: center;
  transform: translateY(-8px);
}

.hero-eyebrow {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--c-sage);
  margin-bottom: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 2rem;
  height: 1px;
  background: var(--c-sage);
}

.hero-logo-large {
  font-family: var(--f-display);
  font-size: clamp(3.6rem, 5.8vw, 6rem);
  font-weight: 300;
  letter-spacing: 0.2em;
  line-height: 0.95;
  color: var(--c-ink);
  margin-bottom: 2rem;
  white-space: nowrap;
}

.hero-catch {
  font-family: var(--f-body);
  font-size: clamp(1.75rem, 2.8vw, 2.55rem);
  font-weight: 500;
  line-height: 1.55;
  color: var(--c-ink);
  margin-bottom: 1.6rem;
  border-left: 3px solid var(--c-sage);
  padding-left: 1.25rem;
  letter-spacing: 0.05em;
}

.hero-sub {
  font-size: clamp(1rem, 1.15vw, 1.1rem);
  line-height: 2.15;
  color: var(--c-charcoal);
  margin-bottom: 2.8rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  max-width: 560px;
}

.hero-badges {
  display: flex;
  gap: 0.9rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-badge {
  font-family: var(--f-body);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--c-accent);
  border: 1px solid var(--c-sage-light);
  padding: 0.58rem 1.05rem;
  border-radius: 2px;
  background: var(--c-sage-pale);
}

.hero-cta {
  display: flex;
  gap: 1.35rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--f-body);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  min-width: 210px;
  padding: 1.15rem 2.6rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--tr-med);
  text-decoration: none;
}

.btn-primary {
  background: var(--c-charcoal);
  color: var(--c-cream);
  border-color: var(--c-charcoal);
}

.btn-primary:hover {
  background: var(--c-ink);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(30, 28, 25, 0.18);
}

.btn-secondary {
  background: transparent;
  color: var(--c-charcoal);
  border-color: var(--c-stone);
}

.btn-secondary:hover {
  border-color: var(--c-charcoal);
  transform: translateY(-2px);
}

.hero-visual {
  min-width: 0;
  height: calc(100vh - 80px);
  position: relative;
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 0;
  align-self: stretch;
}

.hero-img-top,
.hero-img-bottom {
  position: relative;
  overflow: hidden;
}

.hero-img-top {
  background: linear-gradient(160deg, #D8D0C4 0%, #C4BAA8 40%, #B8AE98 100%);
}

.hero-img-bottom {
  background: linear-gradient(160deg, #9B9288 0%, #7A7168 40%, #5C6B5A 100%);
}

.hero-placeholder-label {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  font-family: var(--f-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hero-placeholder-label::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 1px;
  background: rgba(255, 255, 255, 0.7);
}

.hero-img-bottom::after {
  content: 'c';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--f-display);
  font-size: 8rem;
  color: rgba(255, 255, 255, 0.05);
  pointer-events: none;
  user-select: none;
}

/* =============================================
   不安提示エリア：中古品に対する購入前の不安・失敗体験
   見出し右側に小さめの補助画像を3枚配置
   ============================================= */
#concern {
  padding: var(--sp-xl) 0;
  background: var(--c-paper);
}

.concern-header-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  gap: 3rem;
  align-items: start;
  margin-bottom: 3rem;
}

.concern-header-text {
  margin-bottom: 0;
}

.concern-visuals {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
  align-self: start;
  padding-top: 0.45rem;
}

.concern-visual {
  aspect-ratio: 1 / 1;
  background-color: var(--c-cream);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border: 1px solid rgba(200, 191, 176, 0.75);
  box-shadow: 0 8px 24px rgba(58, 54, 49, 0.05);
}

/* 画像ファイルは images フォルダ内に配置 */
.concern-visual--dirty-sneaker {
  background-image: url("images/image17.jpg");
}

.concern-visual--worn-sole {
  background-image: url("images/image18.jpg");
}

.concern-visual--stained-clothing {
  background-image: url("images/image19.jpg");
}

.concern-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.15rem;
  margin: 0 0 2.5rem;
}

.concern-card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--c-stone);
  padding: 1.55rem 1.8rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 92px;
  transition: box-shadow var(--tr-med), transform var(--tr-med), border-color var(--tr-med);
}

.concern-card:hover {
  border-color: var(--c-sage);
  box-shadow: 0 8px 28px rgba(58, 54, 49, 0.08);
  transform: translateY(-2px);
}

.concern-icon {
  font-family: var(--f-mono);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--c-accent);
  font-weight: 400;
  flex-shrink: 0;
  line-height: 1;
  min-width: 1.7rem;
}

.concern-text {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--c-ink);
  font-weight: 500;
  letter-spacing: 0.04em;
}

.concern-closing {
  border-left: 3px solid var(--c-sage);
  padding: 1.5rem 1.9rem;
  background: var(--c-sage-pale);
  font-size: 1rem;
  line-height: 2;
  color: var(--c-ink);
  font-weight: 500;
  letter-spacing: 0.04em;
}

/* =============================================
   コンセプトエリア
   ============================================= */
#concept {
  padding: var(--sp-xl) 0;
  background: var(--c-cream);
}

.concept-inner {
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(560px, 1.1fr);
  gap: 4.5rem;
  align-items: center;
}

.concept-visual {
  aspect-ratio: 4 / 5;
  background: linear-gradient(135deg, #C8BFB0 0%, #9B9288 35%, #7A7168 65%, #5C6B5A 100%);
  position: relative;
  overflow: hidden;
}

.concept-visual::before {
  content: 'Selected Clothing';
  position: absolute;
  bottom: 2rem;
  left: 2rem;
  font-family: var(--f-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}

.concept-visual-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.concept-visual-overlay span {
  font-family: var(--f-display);
  font-size: 6rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.06);
  letter-spacing: 0.1em;
  user-select: none;
}

.concept-text {
  min-width: 0;
}

#concept .concept-title {
  font-size: clamp(1.45rem, 1.75vw, 1.8rem);
  line-height: 1.75;
  letter-spacing: 0.02em;
  max-width: none;
}

#concept .concept-title-line {
  display: block;
  white-space: nowrap;
}

.concept-body {
  font-size: 1rem;
  line-height: 2.15;
  color: var(--c-charcoal);
  font-weight: 400;
  letter-spacing: 0.04em;
  margin: 1.6rem 0 2rem;
}

.concept-emphasis {
  font-family: var(--f-display);
  font-size: 1.35rem;
  font-weight: 400;
  font-style: italic;
  color: var(--c-accent);
  border-top: 1px solid var(--c-sand);
  border-bottom: 1px solid var(--c-sand);
  padding: 1.2rem 0;
  margin-top: 2rem;
  line-height: 1.6;
}

/* =============================================
   安心して選べる理由エリア
   ============================================= */
#why {
  padding: var(--sp-xl) 0;
  background: var(--c-paper);
  color: var(--c-charcoal);
}

#why .section-label {
  color: var(--c-sage);
}

#why .section-title {
  color: var(--c-ink);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 3.5rem;
  background: transparent;
}

.why-card {
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid var(--c-sand);
  padding: 2.4rem 2rem;
  position: relative;
  min-height: 260px;
  transition: background var(--tr-med), box-shadow var(--tr-med), transform var(--tr-med), border-color var(--tr-med);
}

.why-card:hover {
  background: var(--c-white);
  border-color: var(--c-sage-light);
  box-shadow: 0 10px 32px rgba(58, 54, 49, 0.08);
  transform: translateY(-3px);
}

.why-number {
  font-family: var(--f-mono);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  color: var(--c-sage);
  margin-bottom: 1.1rem;
  font-weight: 400;
}

.why-card-title {
  font-family: var(--f-body);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--c-ink);
  margin-bottom: 1rem;
  line-height: 1.7;
  letter-spacing: 0.04em;
}

.why-card-body {
  font-size: 0.96rem;
  line-height: 2;
  color: var(--c-charcoal);
  font-weight: 400;
  letter-spacing: 0.04em;
}

.why-card-icon {
  position: absolute;
  top: 2rem;
  right: 2rem;
  width: 2.1rem;
  height: 2.1rem;
  border: 1px solid var(--c-sage-light);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--c-sage-pale);
}

.why-card-icon::before {
  content: '';
  width: 0.55rem;
  height: 0.3rem;
  border-left: 2px solid var(--c-accent);
  border-bottom: 2px solid var(--c-accent);
  transform: rotate(-45deg);
  margin-top: -0.1rem;
}

/* =============================================
   コンディションチェックエリア
   ============================================= */
#condition {
  padding: var(--sp-xl) 0;
  background: var(--c-cream);
}

.condition-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
  margin-bottom: 0;
}

#condition .condition-title {
  font-family: var(--f-body);
  font-size: clamp(1.9rem, 2.7vw, 2.8rem);
  font-weight: 500;
  letter-spacing: 0.03em;
  line-height: 1.5;
  color: var(--c-ink);
  white-space: nowrap;
}

.condition-body {
  font-size: 1rem;
  line-height: 2.05;
  color: var(--c-charcoal);
  font-weight: 400;
  letter-spacing: 0.01em;
  margin-top: 1.5rem;
  max-width: 680px;
}

.condition-visual {
  aspect-ratio: 1;
  background: linear-gradient(135deg, #E8E0D4 0%, #D8D0C4 50%, #C8BFB0 100%);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.condition-visual::before {
  content: 'Detail Check';
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  font-family: var(--f-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-taupe);
}

.condition-visual-inner {
  font-family: var(--f-display);
  font-size: 4rem;
  font-weight: 300;
  color: rgba(90, 80, 65, 0.12);
  user-select: none;
  text-align: center;
  line-height: 1.2;
}

/* =============================================
   クリーンスタンダードエリア
   ============================================= */
#clean {
  padding: var(--sp-xl) 0;
  background: var(--c-paper);
}

.clean-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

.clean-content {
  order: 2;
}

.clean-visual {
  order: 1;
}

.clean-visual-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.clean-img {
  aspect-ratio: 1;
  position: relative;
  overflow: hidden;
}

.clean-img:nth-child(1) {
  background: linear-gradient(145deg, #C8BFB0, #B8AE98);
}

.clean-img:nth-child(2) {
  background: linear-gradient(145deg, #7B8C7A, #5C6B5A);
  margin-top: 2rem;
}

.clean-img:nth-child(3) {
  background: linear-gradient(145deg, #D8D0C4, #C8BFB0);
  margin-top: -2rem;
}

.clean-img:nth-child(4) {
  background: linear-gradient(145deg, #9B9288, #7A7168);
}

.clean-img-label {
  position: absolute;
  bottom: 0.8rem;
  left: 0.8rem;
  font-family: var(--f-mono);
  font-size: 0.55rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}

#clean .clean-title {
  font-family: var(--f-body);
  font-size: clamp(1.9rem, 2.7vw, 2.8rem);
  font-weight: 500;
  letter-spacing: 0.03em;
  line-height: 1.5;
  color: var(--c-ink);
  white-space: nowrap;
}

.clean-body {
  font-size: 1rem;
  line-height: 2.1;
  color: var(--c-charcoal);
  font-weight: 400;
  letter-spacing: 0.03em;
  margin: 1.5rem 0 0;
}

/* =============================================
   仕入れ元・真贋エリア
   ============================================= */
#source {
  padding: var(--sp-xl) 0;
  background: var(--c-cream);
}

.source-inner {
  display: grid;
  grid-template-columns: 5fr 4fr;
  gap: 6rem;
  align-items: center;
}

#source .source-title {
  font-family: var(--f-body);
  font-size: clamp(1.9rem, 2.7vw, 2.8rem);
  font-weight: 500;
  letter-spacing: 0.03em;
  line-height: 1.5;
  color: var(--c-ink);
  white-space: nowrap;
}

.source-body {
  font-size: 1rem;
  line-height: 2;
  color: var(--c-charcoal);
  font-weight: 400;
  letter-spacing: 0.03em;
  margin: 1.4rem 0 1.8rem;
}

.source-tagline {
  font-family: var(--f-display);
  font-size: 1.5rem;
  font-style: italic;
  color: var(--c-ink);
  font-weight: 400;
  margin-bottom: 2rem;
}

.source-badges {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.source-badge {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.4rem;
  background: var(--c-paper);
  border: 1px solid var(--c-sand);
  font-size: 0.9rem;
  color: var(--c-charcoal);
  font-weight: 400;
  letter-spacing: 0.03em;
}

.source-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-sage);
  flex-shrink: 0;
}

.source-visual {
  background: linear-gradient(135deg, #3A3631 0%, #5C6B5A 60%, #7B8C7A 100%);
  aspect-ratio: 3 / 4;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding: 2rem;
}

.source-visual-label {
  font-family: var(--f-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}

/* =============================================
   商品カテゴリエリア
   ============================================= */
#items {
  padding: var(--sp-xl) 0;
  background: var(--c-paper);
}

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

.item-card {
  background: var(--c-white);
  overflow: hidden;
  transition: transform var(--tr-med), box-shadow var(--tr-med);
}

.item-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.1);
}

.item-card-visual {
  aspect-ratio: 4 / 3;
  position: relative;
  overflow: hidden;
}

.item-card:nth-child(1) .item-card-visual {
  background: linear-gradient(145deg, #9B9288 0%, #7A7168 50%, #5C6B5A 100%);
}

.item-card:nth-child(2) .item-card-visual {
  background: linear-gradient(145deg, #C8BFB0 0%, #B8AE98 50%, #9B9288 100%);
}

.item-card:nth-child(3) .item-card-visual {
  background: linear-gradient(145deg, #7B8C7A 0%, #5C6B5A 50%, #3A3631 100%);
}

.item-card-visual-label {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  font-family: var(--f-mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
}

.item-card-body {
  padding: 1.8rem;
}

.item-card-tag {
  font-family: var(--f-mono);
  font-size: 0.6rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-sage);
  margin-bottom: 0.7rem;
}

.item-card-name {
  font-family: var(--f-display);
  font-size: 1.3rem;
  font-weight: 400;
  color: var(--c-ink);
  margin-bottom: 0.7rem;
}

.item-card-desc {
  font-size: 0.95rem;
  line-height: 2;
  color: var(--c-charcoal);
  font-weight: 400;
  letter-spacing: 0.03em;
}

/* =============================================
   スタイル提案エリア
   ============================================= */
#style {
  padding: var(--sp-xl) 0;
  background: var(--c-cream);
}

.style-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 3rem;
}

.style-card {
  position: relative;
  overflow: hidden;
  cursor: default;
}

.style-card-visual {
  aspect-ratio: 3 / 4;
  position: relative;
}

.style-card:nth-child(1) .style-card-visual {
  background: linear-gradient(160deg, #E8E0D4, #C8BFB0);
}

.style-card:nth-child(2) .style-card-visual {
  background: linear-gradient(160deg, #9B9288, #5C6B5A);
}

.style-card:nth-child(3) .style-card-visual {
  background: linear-gradient(160deg, #3A3631, #1E1C19);
}

.style-card:nth-child(4) .style-card-visual {
  background: linear-gradient(160deg, #7B8C7A, #A8B8A0);
}

.style-card-info {
  padding: 1.2rem 0.2rem 0;
}

.style-card-label {
  font-family: var(--f-mono);
  font-size: 0.58rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-sage);
  margin-bottom: 0.4rem;
}

.style-card-title {
  font-family: var(--f-display);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--c-ink);
  margin-bottom: 0.4rem;
}

.style-card-items {
  font-size: 0.8rem;
  color: var(--c-charcoal);
  font-weight: 400;
  line-height: 1.7;
}

/* =============================================
   カスタマーボイスエリア
   ============================================= */
#voice {
  padding: var(--sp-xl) 0;
  background: var(--c-paper);
}

.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-top: 2.5rem;
}

.voice-card {
  background: var(--c-white);
  padding: 2rem;
  border: 1px solid var(--c-sand);
  position: relative;
  transition: transform var(--tr-med), box-shadow var(--tr-med);
}

.voice-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.08);
}

.voice-quote-icon {
  font-family: var(--f-display);
  font-size: 3rem;
  line-height: 0.8;
  color: var(--c-sand);
  margin-bottom: 1rem;
  display: block;
}

.voice-stars {
  color: var(--c-sage);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  margin-bottom: 0.8rem;
}

.voice-headline {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--c-ink);
  margin-bottom: 0.6rem;
  line-height: 1.7;
  letter-spacing: 0.03em;
}

.voice-body {
  font-size: 0.9rem;
  line-height: 1.9;
  color: var(--c-charcoal);
  font-weight: 400;
  letter-spacing: 0.03em;
}

.voice-tag {
  font-family: var(--f-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--c-charcoal);
  margin-top: 1.4rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--c-sand);
}

/* =============================================
   サステナビリティエリア
   ============================================= */
#sustainability {
  padding: var(--sp-xl) 0;
  background: var(--c-charcoal);
  color: var(--c-sand);
  text-align: center;
}

#sustainability .section-title {
  color: var(--c-cream);
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  max-width: 720px;
  margin: 0 auto 2rem;
}

.sustain-body {
  max-width: 600px;
  margin: 0 auto;
  font-size: 0.95rem;
  line-height: 2.2;
  color: var(--c-cream);
  font-weight: 400;
  letter-spacing: 0.04em;
}

.sustain-deco {
  width: 60px;
  height: 1px;
  background: var(--c-sage-light);
  margin: 2.5rem auto;
}

/* =============================================
   FAQエリア
   ============================================= */
#faq {
  padding: var(--sp-xl) 0;
  background: var(--c-cream);
}

.faq-list {
  max-width: 900px;
  margin: 3rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  border-top: none;
}

.faq-item {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--c-sand);
  box-shadow: 0 6px 24px rgba(58, 54, 49, 0.04);
  transition: border-color var(--tr-med), box-shadow var(--tr-med), transform var(--tr-med);
}

.faq-item:hover {
  border-color: var(--c-sage-light);
  box-shadow: 0 10px 32px rgba(58, 54, 49, 0.08);
  transform: translateY(-2px);
}

.faq-question {
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
  border: none;
  background: transparent;
  font-family: var(--f-body);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.45rem 1.7rem;
  cursor: pointer;
  gap: 1.5rem;
  text-align: left;
}

.faq-q-text {
  font-size: 1rem;
  font-weight: 500;
  color: var(--c-ink);
  line-height: 1.7;
  letter-spacing: 0.03em;
  flex: 1;
}

.faq-toggle {
  width: 34px;
  height: 34px;
  border: 1px solid var(--c-stone);
  background: var(--c-cream);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  transition: background var(--tr-med), border-color var(--tr-med);
}

.faq-toggle::before,
.faq-toggle::after {
  content: '';
  position: absolute;
  background: var(--c-charcoal);
  transition: transform var(--tr-med), opacity var(--tr-fast);
}

.faq-toggle::before {
  width: 12px;
  height: 1px;
}

.faq-toggle::after {
  width: 1px;
  height: 12px;
}

.faq-item.open {
  border-color: var(--c-sage);
  background: var(--c-white);
}

.faq-item.open .faq-toggle {
  background: var(--c-sage-pale);
  border-color: var(--c-sage);
}

.faq-item.open .faq-toggle::before,
.faq-item.open .faq-toggle::after {
  background: var(--c-accent);
}

.faq-item.open .faq-toggle::after {
  transform: rotate(90deg);
  opacity: 0;
}

.faq-answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.faq-answer-inner {
  padding: 0 1.7rem 1.6rem;
  font-size: 0.96rem;
  line-height: 2;
  color: var(--c-charcoal);
  font-weight: 400;
  letter-spacing: 0.03em;
  border-top: 1px solid var(--c-sand);
  margin: 0 1.7rem;
  padding-top: 1.2rem;
}

.faq-item.open .faq-answer {
  max-height: 320px;
}

/* =============================================
   最終CTAエリア
   ============================================= */
#cta-final {
  padding: var(--sp-2xl) 0;
  background: var(--c-cream);
  text-align: center;
}

.cta-title {
  font-family: var(--f-body);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 500;
  color: var(--c-ink);
  line-height: 1.35;
  margin-bottom: 1.5rem;
  letter-spacing: 0.04em;
}

.cta-body {
  font-size: 1rem;
  line-height: 2;
  color: var(--c-charcoal);
  font-weight: 400;
  letter-spacing: 0.04em;
  max-width: 900px;
  margin: 0 auto 3rem;
}

.cta-body span {
  display: block;
  white-space: nowrap;
}

.cta-deco {
  width: 40px;
  height: 1px;
  background: var(--c-stone);
  margin: 2rem auto;
}

.cta-final-button {
  margin: 0 auto;
  display: inline-flex;
}

/* =============================================
   フッター
   ============================================= */
#footer {
  background: var(--c-ink);
  color: var(--c-stone);
  padding: 4rem 2rem 2.5rem;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  margin-bottom: 2rem;
}

.footer-logo-main {
  font-family: var(--f-display);
  font-size: 1.8rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: var(--c-cream);
  margin-bottom: 0.3rem;
}

.footer-logo-sub {
  font-family: var(--f-mono);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  color: var(--c-warm-gray);
  text-transform: uppercase;
}

.footer-logo-ja {
  font-size: 0.75rem;
  color: var(--c-warm-gray);
  margin-top: 0.4rem;
  font-weight: 400;
}

.footer-nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.footer-nav a {
  font-family: var(--f-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-warm-gray);
  transition: color var(--tr-fast);
}

.footer-nav a:hover {
  color: var(--c-sand);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-copy {
  font-family: var(--f-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--c-taupe);
}

/* =============================================
   共通設定：セクション見出し
   ============================================= */
.section-header {
  margin-bottom: 3rem;
}

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

/* =============================================
   スクロールアニメーション
   ============================================= */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

[data-reveal].revealed {
  opacity: 1;
  transform: translateY(0);
}

/* =============================================
   レスポンシブ設定：小さめPC・タブレット
   ============================================= */
@media (max-width: 1200px) {
  .hero-content {
    padding-left: clamp(2rem, 5vw, 4rem);
    padding-right: 2rem;
  }

  .hero-logo-large {
    font-size: clamp(3.2rem, 5vw, 4.5rem);
    letter-spacing: 0.17em;
  }

  .hero-catch {
    font-size: clamp(1.55rem, 2.5vw, 2.15rem);
  }

  .btn {
    min-width: 190px;
  }
}

@media (min-width: 769px) and (max-height: 820px) {
  .hero-content {
    transform: translateY(-34px);
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
  }

  .hero-eyebrow {
    margin-bottom: 1.45rem;
  }

  .hero-logo-large {
    font-size: clamp(3.4rem, 5.2vw, 5.3rem);
    margin-bottom: 1.45rem;
  }

  .hero-catch {
    font-size: clamp(1.6rem, 2.5vw, 2.25rem);
    line-height: 1.45;
    margin-bottom: 1.25rem;
  }

  .hero-sub {
    font-size: clamp(0.95rem, 1.05vw, 1.02rem);
    line-height: 1.95;
    margin-bottom: 2.1rem;
  }

  .hero-badges {
    margin-bottom: 2.15rem;
  }

  .btn {
    font-size: 1rem;
    padding: 1rem 2.45rem;
    min-width: 205px;
  }
}

@media (max-width: 1100px) {
  .concept-inner,
  .condition-intro,
  .clean-inner,
  .source-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .concept-visual,
  .condition-visual,
  .source-visual {
    max-width: 520px;
    width: 100%;
    margin: 0 auto;
  }

  #concept .concept-title-line {
    white-space: nowrap;
  }

  #condition .condition-title,
  #clean .clean-title,
  #source .source-title {
    white-space: normal;
  }

  .clean-content {
    order: 1;
  }

  .clean-visual {
    order: 2;
  }
}

@media (max-width: 1024px) {
  .concern-grid,
  .why-grid,
  .voice-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .items-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }

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

  .why-card {
    min-height: auto;
  }
}

/* =============================================
   レスポンシブ設定：スマホ
   ============================================= */
@media (max-width: 768px) {
  .container {
    padding: 0 1.2rem;
  }

  .section {
    padding: 4rem 0;
  }

  #header {
    padding: 1rem 1.2rem;
  }

  .nav-list {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  #hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 72px;
  }

  .hero-content {
    padding: 3rem 1.2rem 2rem;
    max-width: 100%;
    margin: 0;
    transform: none;
  }

  .hero-eyebrow {
    font-size: 0.62rem;
    letter-spacing: 0.16em;
    margin-bottom: 1.5rem;
  }

  .hero-logo-large {
    font-size: clamp(3rem, 15vw, 4.2rem);
    letter-spacing: 0.16em;
    white-space: normal;
  }

  .hero-catch {
    font-size: clamp(1.55rem, 7vw, 2rem);
    line-height: 1.55;
    padding-left: 1rem;
  }

  .hero-sub {
    font-size: 0.95rem;
    line-height: 2;
    max-width: 100%;
    margin-bottom: 2.4rem;
  }

  .hero-badges {
    gap: 0.65rem;
    margin-bottom: 2.4rem;
  }

  .hero-badge {
    font-size: 0.78rem;
    padding: 0.5rem 0.85rem;
  }

  .hero-visual {
    height: 60vw;
    grid-template-rows: 1fr;
    grid-template-columns: 1fr 1fr;
    display: grid;
  }

  .hero-img-bottom {
    display: none;
  }

  .hero-img-top {
    height: 100%;
  }

  .hero-cta {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .btn {
    width: 100%;
    justify-content: center;
    font-size: 1rem;
    min-width: 0;
    padding: 1rem 1.6rem;
  }

  .concern-grid,
  .why-grid,
  .voice-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .concern-card {
    min-height: auto;
    padding: 1.25rem 1.3rem;
  }

  .concern-text {
    font-size: 0.95rem;
  }

  .concern-closing {
    padding: 1.25rem 1.4rem;
    font-size: 0.95rem;
    line-height: 1.9;
  }

  #concept .concept-title {
    font-size: clamp(1.55rem, 6.8vw, 2rem);
    line-height: 1.55;
  }

  #concept .concept-title-line {
    white-space: normal;
  }

  .concept-body,
  .condition-body,
  .clean-body,
  .source-body {
    font-size: 0.95rem;
    line-height: 2;
  }

  #condition .condition-title,
  #clean .clean-title,
  #source .source-title {
    font-size: clamp(1.7rem, 7vw, 2.2rem);
    line-height: 1.55;
    white-space: normal;
  }

  .condition-visual {
    aspect-ratio: 4 / 3;
  }

  .condition-visual-inner {
    font-size: 3rem;
  }

  .clean-visual-wrap {
    gap: 0.8rem;
  }

  .source-visual {
    min-height: 260px;
  }

  .style-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem;
  }

  .faq-list {
    margin-top: 2.5rem;
    gap: 0.8rem;
  }

  .faq-question {
    padding: 1.25rem 1.2rem;
    gap: 1rem;
  }

  .faq-q-text {
    font-size: 0.95rem;
  }

  .faq-toggle {
    width: 30px;
    height: 30px;
  }

  .faq-answer-inner {
    margin: 0 1.2rem;
    padding: 1rem 0 1.4rem;
    font-size: 0.92rem;
    line-height: 1.9;
  }

  .cta-body {
    font-size: 0.95rem;
    line-height: 1.9;
    max-width: 100%;
  }

  .cta-body span {
    white-space: normal;
  }

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

  .footer-nav {
    flex-wrap: wrap;
    gap: 1.2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
  }
}

/* =============================================
   画像差し替え設定
   imagesフォルダ内の image1.jpg から順番に使用
   ============================================= */

/* ===== 共通：画像背景の表示設定 ===== */
.hero-img-top,
.hero-img-bottom,
.concept-visual,
.condition-visual,
.clean-img,
.source-visual,
.item-card-visual,
.style-card-visual {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* ===== 画像差し替え後は大きな装飾文字を非表示 ===== */
.hero-img-bottom::after,
.concept-visual-overlay,
.condition-visual-inner {
  display: none;
}

/* =============================================
   01〜02：ファーストビュー
   ============================================= */

/* ファーストビュー右上：スニーカー */
.hero-img-top {
  background-image: url("images/image1.jpg");
}

/* ファーストビュー右下：古着 */
.hero-img-bottom {
  background-image: url("images/image2.jpg");
}

/* =============================================
   03：Our Concept
   ============================================= */

/* コンセプト：古着＋スニーカーの静物写真 */
.concept-visual {
  background-image: url("images/image3.jpg");
}

/* =============================================
   04：Condition Check
   ============================================= */

/* コンディションチェック：スニーカーディテール */
.condition-visual {
  background-image: url("images/image4.jpg");
}

/* =============================================
   05〜08：Clean Standard
   ============================================= */

/* Clean Used Sneakers */
.clean-img:nth-child(1) {
  background-image: url("images/image5.jpg");
}

/* Selected Clothing */
.clean-img:nth-child(2) {
  background-image: url("images/image6.jpg");
}

/* Style Image */
.clean-img:nth-child(3) {
  background-image: url("images/image7.jpg");
}

/* Careful Packing */
.clean-img:nth-child(4) {
  background-image: url("images/image8.jpg");
}

/* =============================================
   09：Source & Authenticity
   ============================================= */

/* 仕入れ元・真贋：仕入れ元や確認イメージ */
.source-visual {
  background-image: url("images/image9.jpg");
}

/* =============================================
   10〜12：Selected Items
   ============================================= */

/* Used Sneakers */
.item-card:nth-child(1) .item-card-visual {
  background-image: url("images/image10.jpg");
}

/* Used Clothing */
.item-card:nth-child(2) .item-card-visual {
  background-image: url("images/image11.jpg");
}

/* Outlet Items */
.item-card:nth-child(3) .item-card-visual {
  background-image: url("images/image12.jpg");
}

/* =============================================
   13〜16：Style Ideas
   ============================================= */

/* Clean Casual */
.style-card:nth-child(1) .style-card-visual {
  background-image: url("images/image13.jpg");
}

/* Street Basic */
.style-card:nth-child(2) .style-card-visual {
  background-image: url("images/image14.jpg");
}

/* Mode Used */
.style-card:nth-child(3) .style-card-visual {
  background-image: url("images/image15.jpg");
}

/* Relaxed Vintage */
.style-card:nth-child(4) .style-card-visual {
  background-image: url("images/image16.jpg");
}


/* =============================================
   画像表示調整：Clean Standard / Items / Style Ideas
   画像を枠いっぱいに表示し、比率違いによる余白・崩れを防ぐ
   ============================================= */

/* ===== Clean Standard：4分割画像 ===== */
.clean-img {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

/* ===== Selected Items：商品カテゴリ画像 ===== */
.item-card-visual {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

/* ===== Style Ideas：スタイル提案画像 ===== */
.style-card-visual {
  width: 100%;
  aspect-ratio: 4 / 3;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

/* =============================================
   imgタグで画像を入れた場合の表示調整
   ============================================= */
.clean-img img,
.item-card-visual img,
.style-card-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* =============================================
   個別画像の見え方調整
   必要に応じて center / top / bottom を変更
   ============================================= */

/* Clean Standard */
.clean-img:nth-child(1) {
  background-position: center;
}

.clean-img:nth-child(2) {
  background-position: center;
}

.clean-img:nth-child(3) {
  background-position: center;
}

.clean-img:nth-child(4) {
  background-position: center;
}

/* Selected Items */
.item-card:nth-child(1) .item-card-visual {
  background-position: center;
}

.item-card:nth-child(2) .item-card-visual {
  background-position: center;
}

.item-card:nth-child(3) .item-card-visual {
  background-position: center;
}

/* Style Ideas */
.style-card:nth-child(1) .style-card-visual {
  background-position: center;
}

.style-card:nth-child(2) .style-card-visual {
  background-position: center;
}

.style-card:nth-child(3) .style-card-visual {
  background-position: center;
}

.style-card:nth-child(4) .style-card-visual {
  background-position: center;
}

/* =============================================
   画像表示調整：全体表示版
   Clean Standard / Selected Items / Style Ideas の画像をトリミングせず、
   枠内に全体が収まるように縮小表示する
   ============================================= */

/* ===== 背景画像で挿入している場合：全体表示 ===== */
.clean-img,
.item-card-visual,
.style-card-visual {
  background-size: contain !important;
  background-position: center center !important;
  background-repeat: no-repeat !important;
  background-color: var(--c-paper);
}

/* ===== Clean Standard：画像枠ごとの背景色を整える ===== */
.clean-img:nth-child(1),
.clean-img:nth-child(3) {
  background-color: var(--c-paper);
}

.clean-img:nth-child(2),
.clean-img:nth-child(4) {
  background-color: var(--c-sand);
}

/* ===== Selected Items：商品カテゴリ画像の背景色 ===== */
.item-card-visual {
  background-color: var(--c-paper);
}

/* ===== Style Ideas：スタイル提案画像の背景色 ===== */
.style-card-visual {
  background-color: var(--c-paper);
}

/* ===== imgタグで画像を入れた場合：全体表示 ===== */
.clean-img img,
.item-card-visual img,
.style-card-visual img {
  width: 100%;
  height: 100%;
  object-fit: contain !important;
  object-position: center center !important;
  display: block;
  background-color: var(--c-paper);
}


/* =============================================
   最終修正：画像内ラベル削除・スマホのメインビジュアル表示調整
   ============================================= */

/* ===== 画像左下に表示していた英字ラベルを非表示 ===== */
.hero-placeholder-label,
.clean-img-label,
.item-card-visual-label,
.source-visual-label {
  display: none !important;
}

/* ===== 疑似要素で表示していた画像内ラベルも非表示 ===== */
.concept-visual::before,
.condition-visual::before {
  display: none !important;
  content: none !important;
}

/* ===== 不要になったクリーンスタンダードの強調コピーを非表示 ===== */
.clean-emphasis {
  display: none !important;
}

/* ===== スマホ表示：ファーストビューのメインビジュアル2枚表示 ===== */
@media (max-width: 768px) {
  .hero-visual {
    width: 100%;
    height: 64vw;
    min-height: 230px;
    max-height: 360px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr;
    gap: 0;
  }

  .hero-img-top,
  .hero-img-bottom {
    display: block !important;
    width: 100%;
    height: 100%;
    min-height: 0;
    max-height: none;
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
  }
}

/* =============================================
   スマホ表示：メインビジュアルをCTAボタンの上に移動
   PCでは従来通り右側ビジュアル、スマホではバッジ下・CTA上に表示
   ============================================= */

/* PCではスマホ専用ビジュアルを非表示 */
.hero-mobile-visual {
  display: none;
}

.hero-mobile-img {
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
}

.hero-mobile-img-top {
  background-image: url("images/image1.jpg");
}

.hero-mobile-img-bottom {
  background-image: url("images/image2.jpg");
}

@media (max-width: 768px) {
  /* 既存のPC用メインビジュアルはスマホでは非表示 */
  #hero > .hero-visual {
    display: none !important;
  }

  /* バッジ下の余白を調整 */
  .hero-badges {
    margin-bottom: 1.8rem;
  }

  /* スマホ専用メインビジュアル：CTAボタンの上に表示 */
  .hero-mobile-visual {
    width: 100%;
    height: 64vw;
    min-height: 230px;
    max-height: 360px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr;
    gap: 0;
    margin: 0 0 2.4rem;
    overflow: hidden;
  }

  .hero-mobile-img {
    width: 100%;
    height: 100%;
    display: block;
  }
}


/* =============================================
   最終修正：スマホ表示のメインビジュアル調整
   横長のスニーカー画像が切れないよう、スマホでは2枚を縦並びにして全体表示する
   ============================================= */
@media (max-width: 768px) {
  /* PC用ビジュアルはスマホでは非表示のまま */
  #hero > .hero-visual {
    display: none !important;
  }

  /* バッジ下・CTA上に表示するスマホ専用ビジュアル */
  .hero-mobile-visual {
    width: 100%;
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    display: grid !important;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    gap: 0.9rem;
    margin: 0 0 2.4rem;
    overflow: visible;
  }

  .hero-mobile-img {
    width: 100%;
    height: auto !important;
    min-height: 0 !important;
    max-height: none !important;
    display: block;
    background-repeat: no-repeat;
    background-position: center center;
    background-color: var(--c-paper);
  }

  /* スニーカー画像：横長画像が切れないように全体表示 */
  .hero-mobile-img-top {
    aspect-ratio: 16 / 9;
    background-size: contain !important;
  }

  /* 古着画像：2枚目も枠内に自然に収める */
  .hero-mobile-img-bottom {
    aspect-ratio: 4 / 3;
    background-size: contain !important;
  }
}


/* =============================================
   追加修正：不安提示エリアの補助画像レスポンシブ調整
   スマホでは見出し下に3枚横並びでコンパクトに表示
   ============================================= */
@media (max-width: 900px) {
  .concern-header-row {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }

  .concern-visuals {
    max-width: 520px;
    padding-top: 0;
  }
}

@media (max-width: 768px) {
  .concern-header-row {
    margin-bottom: 2.4rem;
  }

  .concern-visuals {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.55rem;
    width: 100%;
    max-width: none;
  }

  .concern-visual {
    box-shadow: 0 5px 18px rgba(58, 54, 49, 0.05);
  }

  .concern-grid {
    margin-top: 0;
  }
}



/* =============================================
   追加修正：不安提示エリアの見出し・補助画像位置調整
   画像の上端を見出し本文の高さに合わせ、見出しを2行で整える
   ============================================= */
@media (min-width: 901px) {
  #concern .concern-header-row {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 2.6rem;
    align-items: start;
  }

  #concern .concern-title {
    font-size: clamp(2.05rem, 3vw, 2.65rem);
    line-height: 1.5;
    letter-spacing: 0.03em;
  }

  #concern .concern-title-line {
    display: block;
    white-space: nowrap;
  }

  #concern .concern-visuals {
    width: min(460px, 36vw);
    padding-top: 3.05rem;
    align-self: start;
  }
}

@media (max-width: 900px) {
  #concern .concern-title-line {
    display: inline;
    white-space: normal;
  }

  #concern .concern-title-line:first-child::after {
    content: "";
  }
}

@media (max-width: 768px) {
  #concern .concern-title {
    font-size: clamp(2rem, 9vw, 2.7rem);
    line-height: 1.45;
  }
}


/* =============================================
   追加修正：不安提示エリア 見出しと画像の重なり防止
   PCでは見出しを自然な2行にし、右側3枚画像と被らない幅で配置
   ============================================= */
@media (min-width: 901px) {
  #concern .concern-header-row {
    display: grid;
    grid-template-columns: minmax(0, 58%) minmax(320px, 36%);
    gap: clamp(1.75rem, 3vw, 3rem);
    align-items: start;
  }

  #concern .concern-header-text {
    min-width: 0;
    max-width: 100%;
  }

  #concern .concern-title {
    max-width: 700px;
    font-size: clamp(2.05rem, 2.65vw, 2.5rem);
    line-height: 1.55;
    letter-spacing: 0.03em;
  }

  #concern .concern-title-line {
    display: block;
    white-space: nowrap;
  }

  #concern .concern-visuals {
    width: 100%;
    max-width: none;
    padding-top: 2.7rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.85rem;
  }
}

/* 画面幅がやや狭いPC・タブレットでは重なりを避けるため縦配置 */
@media (max-width: 1100px) and (min-width: 901px) {
  #concern .concern-header-row {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }

  #concern .concern-visuals {
    width: min(520px, 100%);
    padding-top: 0;
  }
}

/* スマホでは見出しを自然に折り返し、画像は見出し下に横並びで表示 */
@media (max-width: 900px) {
  #concern .concern-title-line {
    display: inline;
    white-space: normal;
  }

  #concern .concern-title-line:first-child::after {
    content: "";
  }

  #concern .concern-visuals {
    padding-top: 0;
  }
}


/* =============================================
   Style Ideas：画像サイズを文章幅に合わせて調整
   ============================================= */
.style-card-visual {
  width: 82% !important;
  max-width: 260px;
  margin-left: auto;
  margin-right: auto;
  aspect-ratio: 3 / 4 !important;
}

.style-card-info {
  width: 82%;
  max-width: 260px;
  margin-left: auto;
  margin-right: auto;
  padding: 1.2rem 0 0;
}

@media (max-width: 1024px) {
  .style-card-visual,
  .style-card-info {
    width: 88% !important;
    max-width: none;
  }
}

@media (max-width: 768px) {
  .style-card-visual,
  .style-card-info {
    width: 100% !important;
  }
}