/* ===== リセット・ベース ===== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --white: #ffffff;
  --bg: #f6f9fc;
  --gray: #eef2f7;
  --text: #18202e;
  --text-mid: #3e4a5e;
  --text-light: #7a87a0;
  --primary: #2462a4;
  --primary-dark: #1a4a82;
  --primary-light: #dbeafe;
  --glass: rgba(255,255,255,0.82);
  --border: rgba(180,205,230,0.5);
  --line-green: #06c755;
  --font-sans: 'Hiragino Sans', 'Hiragino Kaku Gothic ProN', 'Noto Sans JP', sans-serif;
  --font-serif: 'Hiragino Mincho ProN', 'Yu Mincho', 'Noto Serif JP', serif;
  --header-h: 64px;
  --r: 10px;
  --r-lg: 16px;
  --sh-sm: 0 2px 16px rgba(0,50,110,.07);
  --sh-md: 0 8px 36px rgba(0,50,110,.13);
  --sh-lg: 0 16px 56px rgba(0,50,110,.18);
}

html {
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--text);
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }

/* ===== 共通 ===== */
.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 28px;
}

.section { padding: 96px 0; }
.section-gray { background: var(--gray); }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-label {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--primary);
  margin-bottom: 14px;
  position: relative;
  padding: 0 16px;
}

.section-label::before,
.section-label::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 32px;
  height: 1px;
  background: var(--primary);
  opacity: 0.5;
}

.section-label::before { right: 100%; margin-right: -16px; }
.section-label::after  { left:  100%; margin-left:  -16px; }

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(22px, 3.2vw, 32px);
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--text);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 15px;
  color: var(--text-light);
  line-height: 1.8;
}

/* ===== 写真枠 ===== */
.photo-frame {
  background: linear-gradient(140deg, #e8f2fc 0%, #f4f8fd 60%, #ffffff 100%);
  border: 1.5px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: var(--sh-sm);
  position: relative;
}

/* 光のラインを疑似要素で追加 */
.photo-frame::before {
  content: '';
  position: absolute;
  top: 0;
  left: -60%;
  width: 40%;
  height: 100%;
  background: linear-gradient(100deg, transparent 0%, rgba(255,255,255,0.55) 50%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}

.photo-frame-tall   { aspect-ratio: 3/4; width: 100%; }
.photo-frame-sm     { aspect-ratio: 1/1; width: 100%; }
.photo-frame-wide   { aspect-ratio: 16/9; width: 100%; margin-top: 20px; }
.photo-frame-square { aspect-ratio: 4/3; width: 100%; }

.photo-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  color: var(--text-light);
  font-size: 12px;
  letter-spacing: 0.06em;
}

/* ===== ヘッダー ===== */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--header-h);
  background: var(--glass);
  backdrop-filter: blur(18px) saturate(1.5);
  -webkit-backdrop-filter: blur(18px) saturate(1.5);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--sh-sm);
}

.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 28px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1;
}

.logo-en {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--primary);
}

.logo-ja {
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--text-light);
}

.lang-nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.lang-link {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--text-light);
  padding: 5px 8px;
  border-radius: 5px;
  transition: color .18s, background .18s;
}

.lang-link:hover {
  color: var(--primary);
  background: rgba(36,98,164,.08);
}

.lang-active {
  color: var(--primary);
  font-weight: 700;
  border-bottom: 2px solid var(--primary);
  border-radius: 0;
  padding-bottom: 3px;
}

.lang-sep {
  font-size: 12px;
  color: rgba(180,205,230,0.9);
  user-select: none;
  padding: 0 2px;
}

/* ===== ① ファーストビュー ===== */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 75% 65% at 75% 35%, rgba(180,218,252,.55) 0%, transparent 65%),
    radial-gradient(ellipse 55% 70% at 15% 75%, rgba(210,235,255,.38) 0%, transparent 60%),
    linear-gradient(145deg, #e4effe 0%, #f0f6fd 40%, #ffffff 100%);
}

/* ガラスの光の反射 */
.hero-bg::before {
  content: '';
  position: absolute;
  top: -12%;
  right: -6%;
  width: 58%;
  height: 95%;
  background: linear-gradient(125deg, rgba(255,255,255,.94) 0%, rgba(196,228,255,.28) 42%, transparent 68%);
  border-radius: 0 0 55% 44%;
  transform: rotate(-6deg);
}

.hero-bg::after {
  content: '';
  position: absolute;
  bottom: 10%;
  right: 6%;
  width: 44%;
  height: 56%;
  border: 1.5px solid rgba(170,210,248,.42);
  border-radius: 50%;
  background: rgba(225,243,255,.12);
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 28px;
  padding-top: var(--header-h);
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 420px;
  align-items: center;
  gap: 60px;
  min-height: 100svh;
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--primary);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-eyebrow::before {
  content: '';
  display: inline-block;
  width: 26px;
  height: 1.5px;
  background: var(--primary);
  flex-shrink: 0;
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(28px, 4.8vw, 52px);
  font-weight: 400;
  line-height: 1.55;
  letter-spacing: 0.04em;
  color: var(--text);
  margin-bottom: 24px;
}

.hero-lead {
  font-size: clamp(14px, 1.55vw, 16px);
  line-height: 1.95;
  color: var(--text-mid);
  margin-bottom: 28px;
  max-width: 520px;
}

/* バッジ */
.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 36px;
}

.badge {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--primary);
  background: var(--primary-light);
  border: 1px solid rgba(36,98,164,.2);
  border-radius: 20px;
  padding: 5px 14px;
}

/* ボタン */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 15px 30px;
  border-radius: var(--r);
  transition: all .22s;
  cursor: pointer;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(36,98,164,.28);
}

.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 6px 28px rgba(36,98,164,.38);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--primary);
  border: none;
  padding-left: 4px;
  font-size: 14px;
  font-weight: 500;
}

.btn-ghost:hover {
  color: var(--primary-dark);
  transform: translateX(4px);
}

.hero-cta {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

/* ヒーロー写真エリア */
.hero-visual {
  position: relative;
}

.hero-photo-frame {
  position: relative;
}

.hero-photo-inner {
  background: linear-gradient(140deg, #d9ecfc 0%, #edf5fd 55%, #f8fcff 100%);
  border: 1.5px solid var(--border);
  border-radius: var(--r-lg);
  aspect-ratio: 3/4;
  overflow: hidden;
  box-shadow: var(--sh-lg);
  position: relative;
}

.hero-photo-inner::before {
  content: '';
  position: absolute;
  top: 0;
  left: -50%;
  width: 35%;
  height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.5), transparent);
  pointer-events: none;
}

.hero-photo-inner .photo-placeholder {
  color: var(--text-light);
  font-size: 13px;
}

/* 背面の装飾枠 */
.hero-photo-deco {
  position: absolute;
  inset: -14px -14px 14px 14px;
  border: 1.5px solid rgba(170,210,248,.5);
  border-radius: var(--r-lg);
  z-index: -1;
}

/* スクロールヒント */
.scroll-hint {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-light);
  font-size: 10px;
  letter-spacing: 0.2em;
  z-index: 1;
}

.scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, var(--text-light), transparent);
  animation: scrollDown 1.8s ease-in-out infinite;
}

@keyframes scrollDown {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 0; }
  40%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  60%  { transform: scaleY(1); transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}


/* ===== バナー ===== */
.banner-section {
  padding: 40px 0;
  background: var(--bg);
}

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

.banner-item {
  display: block;
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: var(--sh-sm);
  transition: box-shadow .22s, transform .22s;
}

.banner-item:hover {
  box-shadow: var(--sh-md);
  transform: translateY(-2px);
}

.banner-item img {
  width: 100%;
  height: auto;
  display: block;
}

.banner-caption {
  padding: 10px 14px;
  font-size: 13px;
  color: var(--text-mid);
  background: var(--white);
  text-align: center;
}

@media (max-width: 480px) {
  .banner-grid { grid-template-columns: 1fr; }
}

/* ===== ② 千田硝子食器について ===== */
.about-layout {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 60px;
  align-items: start;
}

.about-photo {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.about-photo-sub {
  width: 60%;
  margin-left: auto;
}

.about-lead {
  font-size: clamp(15px, 1.7vw, 17px);
  line-height: 2;
  color: var(--text);
  margin-bottom: 20px;
}

.about-body {
  font-size: 15px;
  line-height: 1.9;
  color: var(--text-mid);
  margin-bottom: 28px;
}

/* 沿革 */
.about-history {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 32px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.history-item {
  display: flex;
  align-items: baseline;
  gap: 16px;
  font-size: 13.5px;
}

.history-year {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary);
  min-width: 40px;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

.history-text {
  color: var(--text-mid);
  line-height: 1.6;
}

/* 実績数値 */
.about-stats {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 24px 0;
  box-shadow: var(--sh-sm);
}

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

.stat-num {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 400;
  color: var(--primary);
  margin-bottom: 6px;
  letter-spacing: 0.04em;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 2px;
}

.stat-unit {
  font-size: 14px;
}

.stat-icon {
  font-size: 28px;
  margin-bottom: 8px;
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.04em;
  line-height: 1.5;
}

.stat-sub {
  font-size: 11px;
  font-weight: 400;
  color: var(--text-light);
  letter-spacing: 0.06em;
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* 写真フレーム内のimg */
.slider-slide img,
.photo-frame img,
.gallery-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ギャラリーグリッド（Aboutセクション下部） */
.about-gallery {
  margin-top: 56px;
}

.about-gallery-heading {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-light);
  text-transform: uppercase;
  margin-bottom: 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

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

.gallery-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.gallery-frame {
  aspect-ratio: 4/3;
  border-radius: var(--r);
  overflow: hidden;
  background: #dce8f4;
  position: relative;
  box-shadow: var(--sh-sm);
}

.gallery-frame .photo-placeholder {
  border-radius: 0;
  height: 100%;
}

.gallery-caption {
  font-size: 11.5px;
  color: var(--text-light);
  text-align: center;
  letter-spacing: 0.03em;
  line-height: 1.4;
}

@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
}

/* ===== ③ 強み ===== */
.strengths-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.strength-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px 32px 28px;
  box-shadow: var(--sh-sm);
  transition: box-shadow .22s, transform .22s;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.strength-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary) 0%, rgba(36,98,164,.25) 100%);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
}

.strength-card:hover {
  box-shadow: var(--sh-md);
  transform: translateY(-3px);
}

.strength-num {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--primary);
  opacity: 0.6;
  margin-bottom: 12px;
}

.strength-name {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
  letter-spacing: 0.02em;
}

.strength-desc {
  font-size: 14px;
  line-height: 1.85;
  color: var(--text-mid);
}

/* ブランドタグ */
.strength-brands {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 14px;
}

.brand-tag {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-mid);
  background: var(--gray);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 3px 10px;
}

/* 強みカード内バッジ */
.strength-badge-row {
  display: flex;
  gap: 8px;
  margin-top: 14px;
  flex-wrap: wrap;
}

.badge-sm {
  font-size: 11px;
  font-weight: 600;
  color: var(--primary);
  background: var(--primary-light);
  border: 1px solid rgba(36,98,164,.2);
  border-radius: 4px;
  padding: 3px 10px;
  letter-spacing: 0.03em;
}

.strength-photo {
  margin-top: auto;
  padding-top: 20px;
}

/* ===== ④ 商品ラインナップ ===== */
.lineup-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}

.lineup-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r);
  overflow: hidden;
  box-shadow: var(--sh-sm);
  transition: box-shadow .22s, transform .22s;
}

.lineup-card:hover {
  box-shadow: var(--sh-md);
  transform: translateY(-3px);
}

.lineup-card .photo-frame {
  border-radius: 0;
  border: none;
  border-bottom: 1px solid var(--border);
  box-shadow: none;
}

.lineup-card-body {
  padding: 16px 18px 20px;
}

.lineup-cat {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: 0.02em;
}

.lineup-items {
  font-size: 12.5px;
  color: var(--text-light);
  line-height: 1.7;
}

/* オリジナルシリーズ */
.original-series {
  margin: 48px 0 32px;
  padding: 36px;
  background: var(--gray);
  border-radius: var(--r-lg);
  border: 1px solid var(--border);
}

.original-series-header {
  text-align: center;
  margin-bottom: 28px;
}

.original-series-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--primary);
  margin-bottom: 8px;
}

.original-series-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 8px;
}

.original-series-desc {
  font-size: 13.5px;
  color: var(--text-light);
  line-height: 1.7;
}

.series-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}

.series-item {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.series-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.series-badge {
  font-size: 9.5px;
  font-weight: 700;
  color: var(--white);
  background: var(--primary);
  border-radius: 3px;
  padding: 2px 6px;
  letter-spacing: 0.03em;
  white-space: nowrap;
}

.lineup-note {
  margin-top: 40px;
  background: linear-gradient(120deg, var(--primary) 0%, #1a6fc4 100%);
  border-radius: var(--r-lg);
  padding: 44px 48px;
  display: flex;
  align-items: center;
  gap: 40px;
  box-shadow: 0 8px 36px rgba(36,98,164,.28);
  position: relative;
  overflow: hidden;
}

/* 背景の光の装飾 */
.lineup-note::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -5%;
  width: 320px;
  height: 320px;
  background: rgba(255,255,255,.07);
  border-radius: 50%;
  pointer-events: none;
}

.lineup-note::after {
  content: '';
  position: absolute;
  bottom: -60%;
  right: 15%;
  width: 200px;
  height: 200px;
  background: rgba(255,255,255,.05);
  border-radius: 50%;
  pointer-events: none;
}

.lineup-note-icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  background: rgba(255,255,255,.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

.lineup-note-body {
  flex: 1;
}

.lineup-note-title {
  font-family: var(--font-serif);
  font-size: clamp(18px, 2.4vw, 24px);
  font-weight: 400;
  color: var(--white);
  margin-bottom: 8px;
  letter-spacing: 0.03em;
  line-height: 1.5;
}

.lineup-note-desc {
  font-size: 14px;
  color: rgba(255,255,255,.78);
  line-height: 1.8;
}

.lineup-note-cta {
  flex-shrink: 0;
}

.btn-white {
  background: var(--white);
  color: var(--primary);
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(0,0,0,.15);
}

.btn-white:hover {
  background: #f0f6ff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,.18);
}

@media (max-width: 768px) {
  .lineup-note {
    flex-direction: column;
    padding: 32px 24px;
    gap: 20px;
    text-align: center;
  }
  .lineup-note-icon {
    margin: 0 auto;
  }
  .lineup-note-cta .btn {
    width: 100%;
  }
}

/* ===== スライダー ===== */
.slider {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: var(--r);
}

.slider-track {
  display: flex;
  height: 100%;
  transition: transform .45s cubic-bezier(.4,0,.2,1);
  will-change: transform;
}

.slider-slide {
  min-width: 100%;
  flex-shrink: 0;
  height: 100%;
}

.slider-slide .photo-frame {
  border-radius: 0;
  border: none;
  box-shadow: none;
}

/* ヒーロー内スライダー */
.hero-photo-inner .slider {
  position: absolute;
  inset: 0;
  border-radius: 0;
  height: 100%;
}

.hero-photo-inner .slider-slide .photo-placeholder {
  position: absolute;
  inset: 0;
}

/* ラインナップカード内スライダー */
.lineup-photo-slider {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: linear-gradient(140deg, #e8f2fc 0%, #f4f8fd 60%, #ffffff 100%);
  border-bottom: 1px solid var(--border);
}

.lineup-photo-slider .slider {
  position: absolute;
  inset: 0;
  border-radius: 0;
  height: 100%;
}

.lineup-photo-slider .slider-slide .photo-placeholder {
  position: absolute;
  inset: 0;
}

/* ラインナップ用の小さいボタン */
.slider-btn-sm {
  width: 28px;
  height: 28px;
}

.slider-btn-sm svg {
  width: 14px;
  height: 14px;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.88);
  border: 1px solid var(--border);
  box-shadow: var(--sh-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-mid);
  cursor: pointer;
  z-index: 2;
  transition: background .18s, box-shadow .18s;
}

.slider-btn:hover {
  background: var(--white);
  box-shadow: var(--sh-md);
}

.slider-prev { left: 10px; }
.slider-next { right: 10px; }

.slider-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 2;
}

.slider-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,.55);
  border: 1px solid rgba(255,255,255,.7);
  cursor: pointer;
  padding: 0;
  transition: background .18s, transform .18s;
}

.slider-dot.active {
  background: var(--white);
  transform: scale(1.3);
}

/* ===== ⑤ 注文のしやすさ ===== */
.easy-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 52px;
  align-items: start;
  margin-bottom: 44px;
}

.easy-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.easy-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 24px 24px;
  box-shadow: var(--sh-sm);
  transition: box-shadow .2s, transform .2s;
}

.easy-card:hover {
  box-shadow: var(--sh-md);
  transform: translateX(3px);
}

.easy-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  flex-shrink: 0;
}

.easy-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.easy-card-body {
  font-size: 13.5px;
  color: var(--text-mid);
  line-height: 1.8;
}

.easy-videos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 44px;
}

.staff-intro {
  text-align: center;
  margin-bottom: 28px;
}

.staff-intro-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  line-height: 1.6;
  letter-spacing: 0.02em;
  margin-top: 8px;
}

.easy-video-item {
  aspect-ratio: 9/16;
  border-radius: var(--r);
  overflow: hidden;
  background: #000;
}

.easy-video-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.easy-cta {
  text-align: center;
}

/* ===== ⑥ お問い合わせ ===== */
.contact-methods {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.contact-card {
  width: 280px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 40px 20px 32px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-sm);
  transition: box-shadow .22s, transform .22s, border-color .22s;
  gap: 8px;
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, #5ca0d9 100%);
}

.contact-card-line::before {
  background: linear-gradient(90deg, #06c755 0%, #00e676 100%);
}

.contact-card:hover {
  box-shadow: var(--sh-md);
  transform: translateY(-4px);
  border-color: rgba(36,98,164,.25);
}

.contact-icon-wrap {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.contact-icon-tel  { background: rgba(36,98,164,.1); color: var(--primary); }
.contact-icon-line { background: rgba(6,199,85,.1);  color: var(--line-green); }
.contact-icon-mail { background: rgba(36,98,164,.1); color: var(--primary); }

.contact-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-light);
}

.contact-number {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.04em;
}

.contact-hours {
  font-size: 12px;
  color: var(--text-light);
}

.contact-arrow {
  font-size: 14px;
  color: var(--primary);
  margin-top: 6px;
  font-weight: 600;
}

.contact-note {
  font-size: 12.5px;
  color: var(--text-light);
  text-align: center;
  margin-bottom: 48px;
}

.site-links {
  display: flex;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.site-link-card {
  flex: 1;
  min-width: 220px;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-sm);
  transition: box-shadow .22s, transform .22s;
}

.site-link-card:hover {
  box-shadow: var(--sh-md);
  transform: translateY(-2px);
}

.site-link-icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.site-link-body { flex: 1; }

.site-link-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-light);
  margin-bottom: 3px;
}

.site-link-url {
  font-size: 15px;
  font-weight: 600;
  color: var(--primary);
}

.site-link-arrow {
  font-size: 14px;
  color: var(--primary);
  font-weight: 600;
}

/* アクセスボックス */
.access-box {
  margin-top: 56px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 36px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px 36px;
  box-shadow: var(--sh-sm);
  align-items: start;
}

.access-map {
  height: 280px;
  border-radius: var(--r);
  overflow: hidden;
}

.access-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--primary);
  margin-bottom: 16px;
}

.access-address,
.access-access {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 14px;
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 10px;
}

.access-address svg,
.access-access svg {
  flex-shrink: 0;
  color: var(--primary);
  margin-top: 2px;
}

/* ===== コンタクト小見出し ===== */
.contact-subhead {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-mid);
  margin: 48px 0 20px;
  padding-left: 12px;
  border-left: 3px solid var(--primary);
}

/* ===== お問い合わせフォーム ===== */
.contact-form-wrap {
  margin-top: 56px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 44px 48px;
  box-shadow: var(--sh-sm);
}

.contact-form-head {
  margin-bottom: 36px;
}

.contact-form-title {
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: 0.04em;
}

.contact-form-desc {
  font-size: 13.5px;
  color: var(--text-light);
  line-height: 1.7;
}

.form-row {
  margin-bottom: 24px;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.form-label {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-mid);
  display: flex;
  align-items: center;
  gap: 6px;
}

.form-req {
  font-size: 11px;
  font-weight: 700;
  color: var(--white);
  background: #d0472a;
  border-radius: 3px;
  padding: 2px 6px;
  letter-spacing: 0.04em;
}

.form-input,
.form-select,
.form-textarea {
  font-family: var(--font-sans);
  font-size: 15px;
  color: var(--text);
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--r);
  padding: 12px 16px;
  width: 100%;
  transition: border-color .18s, box-shadow .18s, background .18s;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: rgba(120,135,160,.55);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(36,98,164,.1);
}

/* セレクトボックスの矢印 */
.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%237a87a0' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 40px;
  cursor: pointer;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
  line-height: 1.7;
}

.form-submit {
  display: flex;
  justify-content: center;
  padding-top: 8px;
}

.btn-submit {
  min-width: 220px;
  padding: 16px 40px;
  font-size: 16px;
}

.form-result {
  padding: 16px 20px;
  border-radius: var(--r);
  margin-bottom: 20px;
  font-size: 14px;
  font-weight: 600;
}

.form-result-ok {
  background: #edfbf3;
  color: #1a7f4b;
  border: 1px solid #a3e6c3;
}

.form-result-err {
  background: #fff0f0;
  color: #c0392b;
  border: 1px solid #f5b7b1;
}

/* ===== フッター ===== */
.footer {
  background: #111827;
  color: rgba(255,255,255,.5);
  padding: 48px 0 28px;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.footer-logo-en {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: rgba(255,255,255,.85);
}

.footer-logo-ja {
  font-size: 11px;
  letter-spacing: 0.08em;
  color: rgba(255,255,255,.4);
  margin-top: 4px;
  text-align: center;
}

.footer-address,
.footer-tel {
  font-size: 12px;
  color: rgba(255,255,255,.35);
  margin-top: 6px;
  letter-spacing: 0.04em;
  text-align: center;
}

.footer-links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  font-size: 13px;
  color: rgba(255,255,255,.45);
  transition: color .18s;
}

.footer-links a:hover { color: rgba(255,255,255,.85); }

.footer-copy {
  font-size: 11.5px;
  color: rgba(255,255,255,.3);
  letter-spacing: 0.06em;
}

/* ===== ユーティリティ ===== */
.pc-only { display: inline; }

/* ===== レスポンシブ ===== */
@media (max-width: 960px) {
  .lineup-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  :root { --header-h: 56px; }

  .container { padding: 0 20px; }
  .section { padding: 64px 0; }
  .section-header { margin-bottom: 40px; }

  .logo-en { font-size: 15px; }
  .logo-ja { font-size: 10px; }

  /* ヒーロー */
  .hero-inner {
    grid-template-columns: 1fr;
    padding: 0 20px;
    padding-top: calc(var(--header-h) + 16px);
    padding-bottom: 48px;
    gap: 24px;
    align-items: start;
    min-height: auto;
  }

  .hero {
    min-height: auto;
  }

  .hero-visual { display: none; }
  .scroll-hint { display: none; }
  .pc-only { display: none; }

  .btn { width: 100%; justify-content: center; }
  .hero-cta { flex-direction: column; align-items: stretch; gap: 12px; }
  .btn-ghost { text-align: center; }

  /* about */
  .about-layout { grid-template-columns: 1fr; }
  .about-photo {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .about-photo-sub { width: 100%; margin-left: 0; }
  .photo-frame-tall { aspect-ratio: 1/1; }

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

  /* ラインナップ */
  .lineup-grid { grid-template-columns: repeat(2, 1fr); }

  /* 注文のしやすさ */
  .easy-layout { grid-template-columns: 1fr; }
  .easy-videos { grid-template-columns: repeat(3, 1fr); gap: 8px; }

  /* お問い合わせ */
  .contact-methods { grid-template-columns: 1fr; gap: 16px; }
  .contact-methods { flex-direction: column; align-items: stretch; }
  .contact-card { width: 100%; flex-direction: row; text-align: left; padding: 20px 24px; gap: 16px; }
  .contact-card::before { width: 4px; height: 100%; top: 0; left: 0; right: auto; }
  .contact-icon-wrap { margin-bottom: 0; flex-shrink: 0; width: 48px; height: 48px; }
  .contact-number { font-size: 15px; }
  .contact-label { font-size: 12px; }

  .access-box { grid-template-columns: 1fr; gap: 20px; padding: 24px; }

  .footer-links { gap: 16px; }

  /* フォーム */
  .contact-form-wrap { padding: 28px 20px; }
  .form-row-2 { grid-template-columns: 1fr; gap: 16px; }
  .btn-submit { width: 100%; }
}

@media (max-width: 600px) {
  .series-grid { grid-template-columns: repeat(3, 1fr); }
  .original-series { padding: 24px 20px; }
}

@media (max-width: 480px) {
  .lineup-grid { grid-template-columns: 1fr 1fr; }
  .about-stats { flex-direction: column; gap: 16px; padding: 20px; }
  .stat-divider { width: 40px; height: 1px; }
}