:root {
  --color-bg: #fffaf8;
  --color-surface: #ffffff;
  --color-cream: #fff2d8;
  --color-pink: #ffd9e6;
  --color-lavender: #ded9ff;
  --color-mint: #b8eadf;
  --color-rose: #e95c8b;
  --color-text: #27242a;
  --color-muted: #716b75;
  --color-line: #ece3ec;
  --shadow: 0 18px 48px rgba(70, 48, 66, 0.1);
  --radius: 8px;
  --max-width: 1120px;
  --header-height: 76px;
  --section-gap: 150px;
  --section-panel-y: 44px;
  --section-panel-x: clamp(14px, 3vw, 28px);
  --content-gap: 24px;
  --card-gap: 24px;
  --card-padding: 24px;
  --discography-gap: 40px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  color: var(--color-text);
  background:
    radial-gradient(circle at 16% 8%, rgba(255, 217, 230, 0.7), transparent 22rem),
    linear-gradient(180deg, #fffaf8 0%, #fff 45%, #fff8fb 100%);
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif;
  line-height: 1.75;
}

body.modal-open {
  overflow: hidden;
}

body.menu-open {
  overflow-x: hidden;
}

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

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(233, 92, 139, 0.45);
  outline-offset: 3px;
}

.sr-only,
.skip-link {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus {
  z-index: 100;
  width: auto;
  height: auto;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  clip: auto;
  border-radius: var(--radius);
  background: var(--color-text);
  color: #fff;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  padding: 14px clamp(18px, 4vw, 42px);
  border-bottom: 1px solid rgba(236, 227, 236, 0.85);
  background: rgba(255, 250, 248, 0.88);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo {
  width: clamp(128px, 15vw, 178px);
  height: auto;
}

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

.site-nav a {
  min-height: 42px;
  padding: 10px 12px;
  border-radius: 999px;
  color: var(--color-muted);
  font-size: 0.82rem;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:hover {
  background: #fff;
  color: var(--color-text);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #fff;
}

.menu-toggle span:not(.sr-only) {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: var(--color-text);
}

.section {
  width: min(100% - 36px, var(--max-width));
  margin: var(--section-gap) auto;
  padding: 0;
}

.section.compact {
  margin-top: var(--section-gap);
}

.hero {
  position: relative;
  display: grid;
  width: 100%;
  max-width: none;
  margin: 0;
  min-height: min(780px, calc(100vh - var(--header-height)));
  place-items: center;
  overflow: hidden;
  padding: clamp(96px, 16vw, 168px) 18px;
  isolation: isolate;
}

.hero-video,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-video {
  z-index: -2;
  overflow: hidden;
  background: #F08BB8;
}

.hero-video iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  width: max(100vw, 177.78vh);
  height: max(56.25vw, 100vh);
  border: 0;
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.hero-overlay {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(255, 250, 248, 0.82) 0%, rgba(255, 250, 248, 0.52) 45%, rgba(39, 36, 42, 0.38) 100%),
    rgba(255, 217, 230, 0.16);
}

.hero-content {
  width: min(100% - 36px, var(--max-width));
  display: grid;
  justify-items: center;
  text-align: center;
}

.eyebrow,
.tag {
  margin: 0 0 10px;
  color: var(--color-rose);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 20px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.9rem, 4vw, 3.45rem);
  line-height: 1.14;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.12rem;
  line-height: 1.35;
}

.lead {
  max-width: 36rem;
  color: var(--color-muted);
  font-size: 1.14rem;
}

.hero-logo {
  width: min(100%, 440px);
  height: auto;
  margin-bottom: 28px;
  filter: drop-shadow(0 16px 34px rgba(39, 36, 42, 0.12));
}

.mini-note {
  margin-top: 18px;
  color: var(--color-muted);
  font-size: 0.94rem;
}

.hero-actions,
.button-row,
.social-links,
.text-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.hero-actions {
  justify-content: center;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  gap: 8px;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn span {
  color: inherit;
  font-size: 0.78rem;
  opacity: 0.78;
}

.btn-primary {
  background: var(--color-text);
  color: #fff;
  box-shadow: 0 12px 24px rgba(39, 36, 42, 0.16);
}

.btn-secondary {
  background: var(--color-pink);
  color: var(--color-text);
}

.btn-ghost {
  border-color: var(--color-line);
  background: rgba(255, 255, 255, 0.82);
  color: var(--color-text);
}

.btn.small {
  min-height: 40px;
  padding: 9px 12px;
  font-size: 0.88rem;
}

.hero-media {
  position: relative;
}

.youtube-embed {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--color-pink), var(--color-lavender));
  box-shadow: var(--shadow);
}

.youtube-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.video-card,
.image-panel,
.featured-card,
.start-box,
.download-intro,
.all-data-box,
.popular-box,
.song-item,
.download-card,
.rule-card,
.credit-box,
.contact-card,
.contact-form,
.goods-card,
.work-card,
.goods-main {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
}

.video-card {
  position: relative;
  display: block;
  overflow: hidden;
  text-decoration: none;
}

.play-button {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 72px;
  height: 72px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.88);
}

.play-button::before {
  position: absolute;
  top: 24px;
  left: 29px;
  width: 0;
  height: 0;
  border-top: 12px solid transparent;
  border-bottom: 12px solid transparent;
  border-left: 18px solid var(--color-rose);
  content: "";
}

.video-label,
.sound-toggle {
  position: absolute;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 800;
}

.video-label {
  left: 18px;
  bottom: 18px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.9);
}

.sound-toggle {
  right: 16px;
  top: 16px;
  z-index: 2;
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.7);
  background: rgba(39, 36, 42, 0.78);
  color: #fff;
  cursor: pointer;
}

.section-heading {
  max-width: 1040px;
  margin-bottom: var(--content-gap);
}

.section-heading p {
  color: var(--color-muted);
}
#discography .section-heading {
  margin-bottom: 48px;
}

@media (min-width: 1100px) {
  #guideline .section-heading p,
  .contact-heading p {
    max-width: none;
    white-space: nowrap;
  }
}

.split {
  display: grid;
  grid-template-columns: 0.82fr 1fr;
  gap: clamp(28px, 6vw, 72px);
  align-items: center;
}

.image-panel {
  overflow: hidden;
}

.artist-square {
  aspect-ratio: 2 / 3;
}

.artist-square img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.body-large {
  font-size: 1.16rem;
  font-weight: 800;
}

.text-links a {
  color: var(--color-rose);
  font-weight: 800;
  text-decoration: none;
}

.icon-links {
  gap: 16px;
}

.icon-links a {
  display: inline-grid;
 width: 58px;
  height: 58px;
  place-items: center;
  border: none;              /* 枠線消す */
  border-radius: 50%;
  background: var(--color-rose); /* ピンク背景 */
  color: #fff;               /* アイコン白 */
}
.icon-links img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}
.icon-links a:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}
.icon-links span {
  font-weight: 900;
  font-size: 1rem;
}
.icon-links svg {
  width: 28px;
  height: 28px;
  fill: currentColor;
}
.icon-links a,
.icon-links a span {
  text-decoration: none;
}
.icon-links span {
  font-size: 0.9rem;
  font-weight: 900;
}

.featured-work {
  margin-bottom: var(--discography-gap);
}

.featured-section-title {
  margin: 0 0 12px;
  color: var(--color-text);
  font-size: 1.05rem;
  font-weight: 900;
}

.featured-label {
  margin: 0 0 8px;
  color: var(--color-rose);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  line-height: 1.35;
}

.featured-card {
  display: flex;
  min-height: 240px;
  gap: 28px;
  align-items: center;
  padding: var(--card-padding);
}

.work-link {
  color: inherit;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.work-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 58px rgba(70, 48, 66, 0.14);
}

.featured-card img,
.work-card img,
.goods-card img,
.goods-main img {
  border-radius: var(--radius);
}

.featured-card img {
  width: 220px;
  flex: 0 0 220px;
}

.featured-card h3 {
  margin-bottom: 6px;
}

.featured-card p:not(.featured-label) {
  margin-bottom: 0;
  color: var(--color-muted);
  font-weight: 700;
}

.card-grid,
.download-grid,
.guideline-grid,
.goods-grid,
.contact-layout {
  display: grid;
  gap: var(--card-gap);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.work-card,
.goods-card {
  padding: 16px;
}


.work-card h3 {
  margin-bottom: 0;
}

.all-discography-link {
  margin: var(--content-gap) 0 0;
  text-align: center;
}

.all-discography-link a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #fff;
  font-size: 0.92rem;
  font-weight: 900;
  letter-spacing: 0;
  text-decoration: none;
}


.work-card p,
.goods-card p,
.download-card p {
  color: var(--color-muted);
}

.download-section {
  width: min(100% - 24px, var(--max-width));
  padding: var(--section-panel-y) var(--section-panel-x) 72px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(255, 217, 230, 0.58), rgba(222, 217, 255, 0.58));
}

.start-box,
.download-intro {
  display: flex;
  gap: 20px;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--content-gap);
  padding: var(--card-padding);
}

.download-intro {
  margin-bottom: var(--content-gap);
}

.download-intro p:last-child {
  margin-bottom: 0;
  color: var(--color-text);
}

.download-intro .btn {
  flex: 0 0 auto;
}

.all-data-box {
  padding: var(--card-padding);
}

.all-data-box h3 {
  margin-bottom: var(--content-gap);
}

.song-list {
  display: grid;
  gap: var(--content-gap);
}

.song-card-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--card-gap);
}

.song-item {
  display: block;
  padding: 10px;
  color: var(--color-text);
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.song-item img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--radius);
}

.song-item h3 {
  margin-bottom: 0;
  padding-top: 8px;
  font-size: 0.9rem;
}

.song-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 48px rgba(70, 48, 66, 0.14);
}

.song-text-panel {
  border-top: 1px solid var(--color-line);
  padding-top: var(--content-gap);
}

.song-text-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.song-text-list a {
  display: flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 8px 10px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-text);
  font-size: 0.9rem;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.song-text-list a:hover {
  border-color: var(--color-text);
  background: var(--color-cream);
}

#download .all-data-box {
  padding-bottom: 64px;
}
.download-card,
.rule-card,
.credit-box,
.contact-card,
.contact-form {
  padding: var(--card-padding);
}

.popular-list {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px 18px;
  margin: 0;
  padding-left: 22px;
}

.popular-list a {
  font-weight: 800;
  text-decoration: none;
}

.download-grid {
  margin-top: var(--card-gap);
  grid-template-columns: repeat(3, 1fr);
}

.download-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.asset-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.asset-tags li {
  padding: 6px 9px;
  border-radius: 999px;
  background: var(--color-mint);
  font-size: 0.82rem;
  font-weight: 800;
}

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

.rule-card.ok {
  border-top: 5px solid var(--color-mint);
}

.rule-card.ng {
  border-top: 5px solid var(--color-rose);
}

.rule-card ul {
  margin: 0;
  padding-left: 20px;
}

.credit-box {
  margin: var(--card-gap) 0;
}

.credit-box pre {
  overflow-x: auto;
  margin: var(--content-gap) 0;
  padding: var(--card-padding);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #2b2830;
  color: #fff;
  white-space: pre-wrap;
}

.copy-status {
  min-height: 0;
  margin: 10px 0 0;
  color: var(--color-rose);
  font-weight: 800;
}

.faq-list {
  display: grid;
  gap: 10px;
}

details {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: #fff;
}

summary {
  min-height: 54px;
  padding: 14px 18px;
  font-weight: 800;
  cursor: pointer;
}

details p {
  margin: 0;
  padding: 0 18px 18px;
  color: var(--color-muted);
}

.goods-section {
  display: block;
}

.goods-main {
  overflow: hidden;
}
#goods .btn {
  margin-top: 24px;
}
.goods-main img {
  width: 100%;
}
.goods-copy {
  max-width: none;
}

.goods-copy p {
  white-space: nowrap;
}

.contact-layout {
  grid-template-columns: 1fr;
}

.contact-card {
  width: 100%;
  max-width: none;
}

.contact-heading {
  max-width: 1040px;
}

.contact-heading h2 {
  max-width: 820px;
  text-wrap: balance;
}

.mobile-only {
  display: none;
}

.mail {
  font-size: 1.3rem;
  font-weight: 800;
}

.notice-list {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.notice-list li {
  padding: 12px 14px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: rgba(255, 250, 248, 0.8);
  color: var(--color-muted);
}

.contact-form {
  display: grid;
  gap: 14px;
}

.form-label {
  margin-bottom: 2px;
  color: var(--color-rose);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.contact-form label {
  display: grid;
  gap: 6px;
  color: var(--color-muted);
  font-weight: 800;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  padding: 12px 13px;
  background: #fff;
  color: var(--color-text);
}

.site-footer {
  padding: 32px clamp(18px, 4vw, 42px);
  border-top: 1px solid var(--color-line);
  color: var(--color-muted);
}

.back-to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 70;
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-text);
  box-shadow: 0 14px 34px rgba(70, 48, 66, 0.16);
  text-decoration: none;
  backdrop-filter: blur(12px);
}

.back-to-top svg {
  width: 25px;
  height: 25px;
  fill: currentColor;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.modal.is-open {
  display: flex;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(39, 36, 42, 0.42);
  backdrop-filter: blur(8px);
}

.modal-panel {
  position: relative;
  z-index: 1;
  width: min(100%, 720px);
  max-height: min(86vh, 760px);
  overflow: auto;
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 24px 80px rgba(39, 36, 42, 0.22);
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid var(--color-line);
  border-radius: 50%;
  background: #fff;
  color: var(--color-text);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.modal-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin: 0 48px 0 0;
  color: var(--color-muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.modal-meta span {
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--color-cream);
  color: #6f5634;
}

.modal-divider {
  border-top: 1px solid var(--color-line);
  margin: 20px 0;
}

.modal-panel h2 {
  margin-right: 44px;
  font-size: clamp(1.45rem, 3vw, 2rem);
  line-height: 1.3;
}

.modal-image {
  overflow: hidden;
  margin: 0 0 20px;
  border-radius: var(--radius);
  background: var(--color-cream);
}

.modal-image img {
  width: 100%;
  max-height: 320px;
  object-fit: cover;
}

.modal-body p {
  color: var(--color-muted);
}

.modal-body p:last-child {
  margin-bottom: 0;
}

.modal-link-wrap {
  margin: 22px 0 0;
}

@media (max-width: 960px) {
  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 16px auto 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 14px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.96);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .site-nav a {
    border-radius: var(--radius);
  }

  .hero,
  .split,
  .goods-section,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .featured-card {
    flex-direction: column;
    align-items: flex-start;
  }

  .featured-card img {
    width: min(100%, 220px);
    flex-basis: auto;
  }

  .hero {
    min-height: 620px;
  }

  .card-grid,
  .popular-list,
  .song-card-grid,
  .song-text-list {
    grid-template-columns: repeat(2, 1fr);
  }

  .download-intro {
    display: grid;
  }
}

@media (max-width: 640px) {
  :root {
    --header-height: 68px;
    --section-gap: 84px;
    --section-panel-y: 28px;
    --card-gap: 18px;
    --card-padding: 18px;
  }

  .site-header {
    padding-inline: 16px;
  }

  .brand-logo {
    width: 124px;
  }

  .section {
    width: min(100% - 28px, var(--max-width));
    margin: var(--section-gap) auto;
    padding: 0;
  }

  .hero {
    width: 100%;
    margin: 0;
  }

  .download-section {
    width: min(100% - 16px, var(--max-width));
    padding: var(--section-panel-y) var(--section-panel-x);
  }

  h1 {
    font-size: 1.85rem;
  }

  .hero-actions .btn {
    width: 100%;
  }

 
  .featured-card {
    padding: 16px;
  }

  .card-grid,
  .guideline-grid,
  .popular-list,
  .song-text-list {
    grid-template-columns: 1fr;
  }

  .song-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hero-logo {
    width: min(100%, 320px);
  }

  .back-to-top {
    right: 16px;
    bottom: 16px;
  }

  .start-box,
  .download-intro {
    display: grid;
    padding: 18px;
  }

  .download-intro .btn {
    width: 100%;
  }

  .mobile-only {
    display: initial;
  }

  .modal {
    align-items: flex-end;
    padding: 12px;
  }

  .modal-panel {
    max-height: 88vh;
    padding: 22px 18px;
  }

.button-row .btn {
  flex: 1 1 130px;
  }
}

/* Wireframe mode: keep layout and real YouTube embeds, remove visual styling. */
body.wireframe {
  --color-bg: #fff;
  --color-surface: #fff;
  --color-cream: #f2f2f2;
  --color-pink: #e6e6e6;
  --color-lavender: #ddd;
  --color-mint: #e8e8e8;
  --color-rose: #111;
  --color-text: #111;
  --color-muted: #555;
  --color-line: #bdbdbd;
  --shadow: none;
  background: #fff;
}

body.wireframe *,
body.wireframe *::before,
body.wireframe *::after {
  box-shadow: none !important;
  text-shadow: none !important;
}

body.wireframe .site-header,
body.wireframe .site-nav,
body.wireframe .modal-panel {
  background: #fff;
  backdrop-filter: none;
}

body.wireframe .hero-overlay {
  background: rgba(255, 255, 255, 0.72);
}

body.wireframe .download-section,
body.wireframe .youtube-embed,
body.wireframe .video-card {
  background: #f5f5f5;
}

body.wireframe .video-card,
body.wireframe .image-panel,
body.wireframe .featured-card,
body.wireframe .start-box,
body.wireframe .download-intro,
body.wireframe .all-data-box,
body.wireframe .popular-box,
body.wireframe .song-item,
body.wireframe .download-card,
body.wireframe .rule-card,
body.wireframe .credit-box,
body.wireframe .contact-card,
body.wireframe .contact-form,
body.wireframe .goods-card,
body.wireframe .work-card,
body.wireframe .goods-main,
body.wireframe details {
  border-color: #999;
  background: #fff;
}

body.wireframe .btn,
body.wireframe button,
body.wireframe input,
body.wireframe select,
body.wireframe textarea {
  border-color: #777;
  background: #fff;
  color: #111;
}

body.wireframe .btn:hover,
body.wireframe .work-link:hover,
body.wireframe .song-item:hover {
  transform: none;
  background: #f2f2f2;
}

body.wireframe .brand-logo,
body.wireframe .hero-logo,
body.wireframe .artist-square img,
body.wireframe .featured-card img,
body.wireframe .work-card img,
body.wireframe .song-item img,
body.wireframe .goods-main img,
body.wireframe .modal-image img {
  display: none;
}

body.wireframe .brand::before,
body.wireframe .hero-content::before,
body.wireframe .artist-square::before,
body.wireframe .featured-card::before,
body.wireframe .work-card::before,
body.wireframe .song-item::before,
body.wireframe .goods-main::before,
body.wireframe .modal-image::before {
  display: grid;
  place-items: center;
  border: 1px solid #777;
  background: #eee;
  color: #333;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0;
}

body.wireframe .brand::before {
  width: clamp(128px, 15vw, 178px);
  height: 46px;
  content: "LOGO";
}

body.wireframe .hero-content::before {
  width: min(100%, 360px);
  height: 110px;
  margin-bottom: 22px;
  content: "LOGO";
}

body.wireframe .artist-square::before,
body.wireframe .goods-main::before {
  width: 100%;
  height: 100%;
  min-height: 280px;
  content: "IMAGE";
}

body.wireframe .featured-card::before {
  width: 220px;
  aspect-ratio: 1 / 1;
  flex: 0 0 220px;
  content: "IMAGE";
}

body.wireframe .work-card::before,
body.wireframe .song-item::before {
  width: 100%;
  aspect-ratio: 1 / 1;
  margin-bottom: 10px;
  content: "IMAGE";
}

body.wireframe .modal-image::before {
  min-height: 240px;
  content: "IMAGE";
}

body.wireframe .icon-links a {
  width: 34px;
  height: 34px;
  border-color: #777;
  background: #fff;
  color: #111;
}

body.wireframe .icon-links a > * {
  display: none;
}

body.wireframe .icon-links a::before {
  content: "○";
  font-size: 1rem;
}

body.wireframe .back-to-top {
  border-color: #777;
  background: #fff;
  color: #111;
}

body.wireframe .back-to-top svg {
  display: none;
}

body.wireframe .back-to-top::before {
  content: "↑";
  font-weight: 800;
}

body.wireframe .asset-tags li,
body.wireframe .news-item span,
body.wireframe .modal-meta span {
  border: 1px solid #999;
  background: #fff;
  color: #111;
}

body.wireframe .rule-card.ok,
body.wireframe .rule-card.ng {
  border-top-color: #555;
}

body.wireframe .credit-box pre {
  border-color: #777;
  background: #f2f2f2;
  color: #111;
}

body.wireframe .sound-toggle {
  border-color: #777;
  background: #fff;
  color: #111;
}
.hero-video-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.download-menu summary {
  list-style: none;
  cursor: pointer;
}

.download-menu summary::-webkit-details-marker {
  display: none;
}

.download-menu-list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.download-menu-list a {
  display: block;
  padding: 8px 10px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  text-align: center;
  text-decoration: none;
  font-weight: 800;
  background: white;
}

.download-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.download-modal.is-open {
  display: flex;
}

.download-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(39, 36, 42, 0.45);
}

.download-modal-panel {
  position: relative;
  z-index: 1;
  width: min(100%, 420px);
  padding: 28px;
  border-radius: var(--radius);
  background: #fff;
}

.download-modal-links {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.download-modal-links a {
  padding: 12px;
  border-radius: var(--radius);
  background: var(--color-pink);
  text-align: center;
  text-decoration: none;
  font-weight: 800;
}
.download-modal-panel h2 {
  font-size: 2rem;
}
.download-modal-links a:hover {
  transform: translateY(-2px);
  opacity: 0.9;
}
.song-jacket-button {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.song-jacket-button img {
  width: 100%;
}

.song-jacket-button:hover {
  opacity: 0.85;
}
.other-downloads {
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid var(--color-line);
  text-align: center;
}

.other-downloads p {
  color: var(--color-muted);
}


.video-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 999;
}

.hidden {
  display: none;
}

.video-box {
  width: 80%;
  max-width: 900px;
}

.video-box video {
  width: 100%;
}

#close-video {
  font-size: 32px;
  background: none;
  border: none;
  color: white;
  cursor: pointer;
}

.work-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

.work-card:hover img {
  transform: scale(1.03);
}

.work-card-coming-soon {
  cursor: default;
  pointer-events: none;
}

.coming-soon-card {
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px dashed rgba(255, 255, 255, 0.45);
  border-radius: 16px;
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  opacity: 0.75;
}
.work-card-body {
  padding: 12px 10px 14px;
  text-align: center;
}

.work-card-body h3 {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.4;
}

.work-description {
  margin: 4px 0 0;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.55); /* 薄く */
  line-height: 1.4;
  letter-spacing: 0.04em;
}

.hero-actions .btn,
.hero-buttons .btn {
  width: 140px;
  height: 48px;
  padding: 0;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  box-sizing: border-box;
  font-size: 1rem;
  font-weight: 600;
}
.work-card {
  display: block;
  overflow: hidden;
  padding: 16px;
  cursor: pointer;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.work-card img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  transition: transform 0.35s ease;
}
#works .work-card img {
  aspect-ratio: 11 / 6;
}

@media (max-width: 768px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
  }

  #discography .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
#discography .card-grid {
  margin-top: 32px;
}
  .work-card-body h3 {
    font-size: 0.85rem;
  }

  .work-description {
    font-size: 0.7rem;
  }

  .goods-copy p {
    white-space: normal;
  }
.social-links {
  display: grid;
  grid-template-columns: repeat(3, 46px);
  gap: 30px;
  justify-content: center;
}
}
.all-data-box h3 {
  text-align: center;
  
}
.pink-text {
  color: #fd7eaa;
  font-size: 1.3em;
  font-weight: bold;
}
.discography-note {
  margin-top: 16px;
}

.section-copy {
  margin-top: 18px;
}

.section-copy .jp-text {
  margin: 0;              /* 下の余白も消す */
  color: var(--color-muted);
  line-height: 1.6;
}

.section-copy .en-text {
  margin: 2px 0 0 0;      /* 上だけ2px */
  color: #93B4CC;
  opacity: 1;
  line-height: 1.5;
 font-style: italic;
  font-size: 1rem;
}

.download-intro .section-copy .en-text {
  color: #93B4CC;
  opacity: 1;
}
.download-intro .section-copy .jp-text {
  color: var(--color-muted);
}
@media (max-width: 768px) {
  .hero-actions {
    flex-direction: column;
    flex-wrap: nowrap;
    gap: 12px;
  }  }

  .hero-actions .btn {
    width: 220px;
  }
  @media (max-width: 768px) {
  .icon-links a {
    width: 58px;
    height: 58px;
  }
}
@media (max-width: 768px) {
  .icon-links img {
    width: 36px;
    height: 36px;
  }
}
@media (max-width: 768px) {
  .icon-links svg {
    width: 28px;
    height: 28px;
  }
}
.work-card {
  text-decoration: none;
}
#works .card-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}
.guideline-tabs {
  display: inline-flex;
  gap: 8px;
  margin: 20px 0;
}

.lang-tab {
  padding: 8px 16px;
  border: 1px solid #e7cdd8;
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  font-weight: 600;
}

.lang-tab.active {
  background: #eb5d93;
  color: white;
  border-color: #eb5d93;
}




.lang-tab {
  min-width: 100px;
  padding: 10px 18px;
  border: 1.5px solid #eb5d93;
  border-radius: 999px;
  background: white;
  color: #eb5d93;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.2s ease;
}

.lang-tab.active {
  background: #eb5d93;
  color: white;
}
#guideline .lang-en {
  display: none;
}

body.lang-en #guideline .lang-ja {
  display: none;
}

body.lang-en #guideline .lang-en {
  display: block;
}

body.lang-en #guideline .faq-list summary .lang-en {
  display: inline;
}
.works-box {
  padding: 28px 36px 36px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
}
.works-card {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0;
}
.works-card img {
  border-radius: 12px;
}
.works-card {
  transition: transform 0.2s ease;
}

.works-card:hover {
  transform: translateY(-4px);
}
.works-copy {
  margin: 0 0 20px;
}

.works-copy .jp-text {
  margin: 0;
  color: var(--color-muted);
}

.works-copy .en-text {
  margin: 4px 0 0;
  color: #93B4CC;
  font-style: italic;
}
.works-copy {
  margin-bottom: 16px;
}
/* PC */
#works .card-grid {
  grid-template-columns: repeat(4, 1fr);
}

/* Tablet */
@media (max-width: 1024px) {
  #works .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Mobile */
@media (max-width: 768px) {
  #works .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 768px) {
  .works-card h3 {
    font-size: 1rem;
  }
}
.rule-card.ok h3::before {
  content: "✔ ";
  color: #5bbd7a;
}

.rule-card.ng h3::before {
  content: "✖ ";
  color: #e06b6b;
}
.rule-card ul {
  list-style: none;
  padding-left: 0;
}

.rule-card li {
  position: relative;
  padding-left: 1.8em;
  margin-bottom: 10px;
}

/* OK側 */
.rule-card.ok li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #6DBE7A;
  font-weight: bold;
}

/* NG側 */
.rule-card.ng li::before {
  content: "✕";
  position: absolute;
  left: 0;
  color: #E37C7C;
  font-weight: bold;
}
.rule-card h3 {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 18px;
}

.rule-card.ok h3 {
  color: #3DAE68;
}

.rule-card.ng h3 {
  color: #E25A6A;
}

.rule-card h3::before {
  font-size: 1.1em;
  margin-right: 6px;
}
.rule-card.ok h3::before {
  color: #3DAE68;
}

.rule-card.ng h3::before {
  color: #E25A6A;
}
.works-image {
  width: 100%;
  max-width: 280px;
  display: block;
  margin: 0 auto 24px;
  border-radius: 12px;
}
.modal-panel {
  text-align: center;
}

.works-image {
  width: 100%;
  max-width: 320px;
  margin: 0 auto 28px;
  border-radius: 12px;
}

#works-title {
  text-align: center;
  margin: 24px 0 16px;
  letter-spacing: 0.03em;
}

#works-artist,
#works-role {
  margin-bottom: 12px;
}

.modal-link-wrap {
  margin-top: 28px;
}
.hero {
  background: #F08BB8; /* サイトに合わせたピンク */
}
.icon-links a[aria-label="X"] svg {
  width: 20px;
  height: 20px;
}