:root {
  --pdw-purple: #6B1685;
  --design-purple: #A86DB5;
  --works-purple: #D0B6D7;
  --pale-purple: #EAE0EC;
  --pdw-black: #1A1A1A;
  --white: #FFFFFF;
  --cream: #FAF6F1;
  --cream-deep: #F3EBE3;
  --font-heading: "Noto Sans JP", sans-serif;
  --font-body: "Noto Sans JP", sans-serif;
  --font-nav: "Oswald", sans-serif;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--pdw-black);
  line-height: 1.8;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.nowrap-jp { white-space: nowrap; }
br.br-mobile { display: none; }

/* ===== Header ===== */
header {
  position: fixed;
  top: 0; left: 0; right: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 6%;
  z-index: 100;
  background: rgba(250, 246, 241, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--cream-deep);
}
.logo-mark {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-mark img { height: 44px; width: auto; }
nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 20px;
}
nav li { display: flex; align-items: center; gap: 20px; }
nav li:not(:last-child)::after {
  content: "|";
  color: var(--cream-deep);
  font-family: var(--font-nav);
}
nav a {
  font-family: var(--font-nav);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--pdw-black);
  transition: color 0.2s;
}
nav a.active { color: var(--pdw-black); }
.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.menu-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--pdw-black);
  transition: transform 0.25s, opacity 0.25s;
}
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
nav a:hover { color: var(--pdw-purple); }

/* ===== Hero ===== */
.hero {
  position: relative;
  width: 100%;
  aspect-ratio: 1440 / 760;
  max-height: 100vh;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: 50% 50%;
}
.hero-inner {
  position: absolute;
  z-index: 2;
  left: 61%;
  top: 69%;
  transform: translate(-50%, -50%);
}
.hero h1.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.btn {
  display: inline-block;
  padding: 16px 44px;
  background: linear-gradient(100deg, #7B2A9E 0%, #4E2AD6 100%);
  color: var(--white);
  font-size: 15px;
  letter-spacing: 0.08em;
  border-radius: 999px;
  box-shadow: 0 12px 30px -10px rgba(78, 42, 214, 0.6);
  transition: transform 0.2s, box-shadow 0.2s, filter 0.2s;
}
.btn:hover { transform: translateY(-2px); filter: brightness(1.08); box-shadow: 0 16px 36px -10px rgba(78, 42, 214, 0.7); }
.btn.outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.7);
  box-shadow: none;
}
.btn.outline:hover { background: rgba(255,255,255,0.15); }
.btn-hero {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 260px;
  font-weight: 400;
}
.btn-hero .arrow { transition: transform 0.2s; }
.btn-hero:hover .arrow { transform: translateX(4px); }

/* ===== Section base ===== */
section { padding: 100px 6%; }
.eyebrow-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  width: 100%;
  font-family: var(--font-nav);
  font-size: 13px;
  letter-spacing: 0.2em;
  color: var(--pdw-purple);
  margin-bottom: 18px;
  font-weight: 600;
}
.eyebrow-tag::before,
.eyebrow-tag::after {
  content: "";
  height: 1.5px;
  width: 20px;
  background: var(--works-purple);
}
.section-heading {
  font-family: var(--font-heading);
  font-size: clamp(24px, 3.4vw, 34px);
  font-weight: 700;
  color: var(--pdw-black);
  text-align: center;
  margin-bottom: 28px;
}
.section-lead {
  color: #555;
  max-width: 620px;
  margin: 0 auto 12px;
  font-size: 14.5px;
  text-align: center;
}

/* ===== Product (minimal gallery) ===== */
#products { background: var(--white); }
.product-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px 24px;
  max-width: 1100px;
  margin: 48px auto 0;
}
.product-gallery a { display: block; }
.product-gallery .thumb {
  aspect-ratio: 1/1;
  border-radius: 4px;
  overflow: hidden;
  background: var(--cream-deep);
  transition: transform 0.3s;
}
.product-gallery a:hover .thumb { transform: translateY(-4px); }
.product-gallery .thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-gallery .name {
  display: block;
  text-align: center;
  font-size: 16px;
  font-weight: 500;
  color: var(--pdw-black);
  margin-top: 14px;
}
.product-gallery .desc {
  display: block;
  text-align: left;
  font-size: 16px;
  line-height: 1.7;
  color: #555;
  margin-top: 10px;
}
.product-gallery .credit {
  display: block;
  text-align: center;
  font-size: 11px;
  color: #aaa;
  margin-top: 4px;
  letter-spacing: 0.02em;
}

.more-btn-wrap { text-align: center; margin-top: 48px; }
.more-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-nav);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--pdw-purple);
  background: var(--white);
  border: 1.5px solid var(--pdw-purple);
  padding: 12px 30px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
}
.more-btn:hover { background: var(--pdw-purple); color: var(--white); }
.more-btn .chevron { transition: transform 0.25s; font-size: 11px; }
.more-btn.open .chevron { transform: rotate(180deg); }

/* --- セット商品ラインナップ（一部常時表示・残りはもっと見るで展開） --- */
.subheading {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  width: 100%;
  font-family: var(--font-nav);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--pdw-purple);
  margin: 56px 0 24px;
}
.subheading::before,
.subheading::after {
  content: "";
  height: 1.5px;
  width: 20px;
  background: var(--works-purple);
}
.set-lineup {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.5s ease, opacity 0.4s ease, margin 0.4s ease;
}
.set-lineup.open {
  max-height: 3200px;
  opacity: 1;
  margin-top: 8px;
}
.set-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.set-card {
  display: block;
}
.set-card .thumb {
  aspect-ratio: 1/1;
  border-radius: 4px;
  overflow: hidden;
  background: var(--cream-deep);
  transition: transform 0.3s;
}
.set-card:hover .thumb { transform: translateY(-4px); }
.set-card .thumb img { width: 100%; height: 100%; object-fit: cover; }
.set-card .name {
  display: block;
  text-align: center;
  font-size: 16px;
  font-weight: 500;
  color: var(--pdw-black);
  margin-top: 14px;
}
.set-card .contents {
  display: block;
  text-align: left;
  font-size: 16px;
  line-height: 1.7;
  color: #555;
  margin-top: 10px;
}
.set-card .contents.contents-sm {
  font-size: 12px;
}

/* ===== About / Story (経緯・実績・展望) ===== */
#about { background: var(--cream); }
#about .section-lead { max-width: 680px; }
.story-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  max-width: 1000px;
  margin: 48px auto 0;
}
.story-item {
  padding: 8px 28px;
  border-left: 2px solid var(--works-purple);
}
.story-item .label {
  font-family: var(--font-nav);
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--design-purple);
  display: block;
  margin-bottom: 12px;
}
.story-item h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--pdw-black);
}
.story-item p {
  font-size: 13.5px;
  color: #666;
  text-align: left;
}

/* ===== Voice (お客様の声) ===== */
#voice { background: var(--white); }
.voice-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  max-width: 1000px;
  margin: 48px auto 0;
}
.voice-card {
  background: var(--cream);
  border-radius: 16px;
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
}
.voice-card .quote-mark {
  font-size: 34px;
  line-height: 1;
  color: var(--works-purple);
  font-weight: 900;
  margin-bottom: 10px;
}
.voice-card blockquote {
  font-size: 13.5px;
  color: #444;
  line-height: 1.9;
  flex: 1;
}
.voice-card .voice-meta {
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--cream-deep);
  font-size: 12px;
  color: #999;
}
.voice-card .voice-meta strong {
  display: block;
  color: var(--pdw-purple);
  font-size: 12.5px;
  margin-bottom: 2px;
}
.voice-note {
  text-align: center;
  font-size: 12px;
  color: #aaa;
  margin-top: 24px;
}

/* ===== Shop banner ===== */
#shop, #shop-top {
  background: linear-gradient(135deg, var(--cream-deep), var(--works-purple) 130%);
  text-align: center;
  padding: 70px 8%;
}
#shop h2, #shop-top h2 {
  font-family: var(--font-heading);
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--pdw-black);
  text-align: center;
}
#shop p, #shop-top p {
  color: #555;
  font-size: 14.5px;
  max-width: 440px;
  margin: 0 auto 32px;
}
.shop-buttons {
  display: flex;
  flex-direction: row;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
}
.shop-buttons .btn {
  background: var(--pdw-purple);
  color: var(--white);
  text-align: center;
}
.shop-buttons .btn.secondary {
  background: var(--white);
  color: var(--pdw-purple);
  border: 1.5px solid var(--pdw-purple);
}
.shop-buttons .btn.secondary:hover { background: var(--pale-purple); }

/* ===== Contact ===== */
#contact {
  background: var(--cream);
  text-align: center;
}
#contact .section-lead { margin-bottom: 36px; }
#contact .btn { padding: 15px 40px; }

footer {
  padding: 36px 6%;
  background: var(--pdw-black);
  color: #999;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  flex-wrap: wrap;
  gap: 12px;
}
footer .footer-links { display: flex; align-items: center; gap: 20px; }
footer a { color: var(--works-purple); }
footer .footer-links a.social-icon { display: inline-flex; align-items: center; }
footer .footer-links a.social-icon svg { fill: currentColor; }

/* ===== Product detail page ===== */
.breadcrumb {
  max-width: 1100px;
  margin: 110px auto 0;
  padding: 0 6%;
  font-size: 12.5px;
  color: #999;
}
.breadcrumb a { color: var(--pdw-purple); }
#product-detail {
  background: var(--white);
  padding-top: 24px;
}
.product-detail-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
  align-items: start;
}
.product-detail-photo {
  border-radius: 8px;
  overflow: hidden;
  background: var(--cream-deep);
}
.product-detail-photo img { width: 100%; height: 100%; object-fit: cover; }
.product-detail-info .name {
  font-family: var(--font-heading);
  font-size: clamp(20px, 2.6vw, 28px);
  font-weight: 700;
  color: var(--pdw-black);
  margin-bottom: 14px;
}
.product-detail-info .price {
  font-family: var(--font-nav);
  font-size: 24px;
  font-weight: 600;
  color: var(--pdw-purple);
  margin-bottom: 22px;
}
.product-detail-info .price .note { font-size: 12px; color: #999; font-family: var(--font-body); margin-left: 8px; }
.product-detail-info .desc {
  font-size: 14.5px;
  color: #444;
  line-height: 1.9;
  margin-bottom: 28px;
  white-space: pre-line;
}
.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 32px;
  font-size: 13.5px;
}
.spec-table th, .spec-table td {
  text-align: left;
  padding: 10px 0;
  border-bottom: 1px solid var(--cream-deep);
}
.spec-table th {
  width: 120px;
  color: #888;
  font-weight: 500;
  vertical-align: top;
}
.spec-table td { color: var(--pdw-black); }
.product-detail-info .btn { width: 100%; text-align: center; }
.product-detail-info .buy-note {
  font-size: 11.5px;
  color: #aaa;
  text-align: center;
  margin-top: 10px;
}

@media (max-width: 900px) {
  .product-gallery { grid-template-columns: repeat(2, 1fr); }
  .set-grid { grid-template-columns: repeat(2, 1fr); }
  .story-flow, .voice-grid { grid-template-columns: 1fr; }
  .story-item { border-left: none; border-top: 2px solid var(--works-purple); padding: 20px 4px 0; }
  .story-item:nth-child(1), .story-item:nth-child(2) { padding-bottom: 20px; }
  .product-detail-inner { grid-template-columns: 1fr; gap: 28px; }
}
@media (max-width: 600px) {
  .menu-toggle { display: flex; }
  nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--cream-deep);
    box-shadow: 0 12px 20px -10px rgba(0,0,0,0.15);
  }
  nav.open { display: block; }
  nav ul { flex-direction: column; align-items: stretch; gap: 0; padding: 8px 6% 16px; }
  nav li { gap: 0; }
  nav li:not(:last-child) { border-bottom: 1px solid var(--cream-deep); }
  nav li:not(:last-child)::after { content: none; }
  nav a { display: block; padding: 14px 0; font-size: 15px; }
  section { padding: 72px 6%; }
  footer { flex-direction: column; text-align: center; font-size: 15px; }
  .hero { aspect-ratio: 390 / 760; }
  .hero-inner { left: 50%; top: calc(47% + 100px); }
  .btn { padding: 13px 30px; font-size: 15px; }
  .btn-hero { width: min(260px, 80vw); }

  /* h2見出しは24px、本文・ラベル類は最小15pxに統一 */
  #shop h2, #shop-top h2 { font-size: 24px; }
  .eyebrow-tag { font-size: 15px; }
  .section-lead { font-size: 15px; }
  .product-gallery .name { font-size: 16px; min-height: 86.391px; display: flex; align-items: center; justify-content: center; }
  .product-gallery .desc { font-size: 14px; }
  .more-btn { font-size: 15px; }
  .subheading { font-size: 15px; }
  .set-card .name { font-size: 16px; }
  .story-item .label { font-size: 15px; }
  .story-item p { font-size: 15px; }
  .voice-card blockquote { font-size: 15px; }
  .voice-card .voice-meta { font-size: 15px; }
  .voice-card .voice-meta strong { font-size: 15px; }
  .voice-note { font-size: 15px; }
  #shop p, #shop-top p { font-size: 15px; }
  br.br-desktop { display: none; }
  br.br-mobile { display: inline; }
}

/* ===== Privacy policy page ===== */
#policy { background: var(--white); padding-top: 16px; }
.breadcrumb.breadcrumb-tight { margin-top: 92px; }
.policy-inner { max-width: 760px; margin: 0 auto; }
.policy-inner h1 { font-size: clamp(24px, 3.4vw, 32px); font-weight: 700; margin-bottom: 20px; }
.policy-inner h2 { font-size: 18px; font-weight: 700; margin: 40px 0 12px; padding-left: 12px; border-left: 3px solid var(--works-purple); }
.policy-inner p, .policy-inner li { font-size: 15px; color: #444; }
.policy-inner p { margin-bottom: 12px; }
.policy-inner ul { margin: 0 0 12px 1.4em; }
.policy-lead { margin-bottom: 8px; }
.policy-inner a.policy-link { color: var(--pdw-purple); text-decoration: underline; }
.policy-date { margin-top: 48px; color: #888; text-align: right; }

/* ===== Contact note ===== */
.contact-note { font-size: 13px; color: #777; margin-top: 16px; }
.contact-note a { color: var(--pdw-purple); text-decoration: underline; }