:root {
  color-scheme: dark;
  --surface: #141317;
  --raised: #1c1a20;
  --text: #f3eee8;
  --muted: #b5afb7;
  --accent: #e9a396;
  --line: #37323c;
  --header-height: 94px;
  --gutter: clamp(24px, 4.4vw, 72px);
  font-family: "Noto Sans JP", "Yu Gothic", "Meiryo", sans-serif;
  font-synthesis: none;
}
* { box-sizing: border-box; }
html { scroll-padding-top: calc(var(--header-height) + 24px); }
body { margin: 0; background: var(--surface); color: var(--text); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, audio { font: inherit; }
button { cursor: pointer; }
button, a { -webkit-tap-highlight-color: transparent; }
button:disabled { cursor: default; opacity: .35; }
[hidden] { display: none !important; }
::selection { background: var(--accent); color: var(--surface); }
:focus-visible { outline: 3px solid #f5c9bc; outline-offset: 5px; }
.container { width: min(1440px, calc(100% - var(--gutter) * 2)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 10; top: 12px; left: 12px; padding: 14px 20px; background: var(--text); color: var(--surface); transform: translateY(-180%); }
.skip-link:focus { transform: none; }
.site-header { position: sticky; top: 0; z-index: 5; background: var(--surface); }
.header-inner { min-height: 94px; display: flex; align-items: center; gap: 44px; border-bottom: 1px solid var(--line); }
.brand { width: 205px; margin-right: auto; }
.header-inner > nav { display: flex; gap: 32px; }
.site-header a:not(.brand) { font-size: 12px; font-weight: 700; padding-block: 14px; }
.header-store { border-bottom: 1px solid var(--accent); }
.hero { width: 100%; }
.hero-stage { position: relative; isolation: isolate; }
.hero-layout { display: grid; grid-template-columns: 1fr; }
.hero-copy { position: relative; z-index: 1; width: 43%; max-width: 570px; padding-block: clamp(48px, 4.4vw, 68px) 44px; }
.eyebrow { font-size: 10px; letter-spacing: .16em; line-height: 1.7; font-weight: 600; margin: 0 0 25px; color: var(--accent); }
.status-dot { display: inline-block; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: var(--accent); vertical-align: 2px; }
h1 { font-size: clamp(36px, 4vw, 64px); letter-spacing: -.065em; line-height: 1.5; font-weight: 800; margin: 0; }
em { font-style: normal; color: var(--accent); }
.hero-description { font-size: 14px; color: var(--muted); line-height: 2.1; margin: 24px 0 28px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.button { min-height: 52px; display: inline-flex; justify-content: center; align-items: center; padding: 15px 23px; border: 1px solid transparent; border-radius: 3px; font-size: 12px; font-weight: 700; transition: transform 140ms ease-out, background-color 160ms ease-out, border-color 160ms ease-out; }
.button-primary { background: var(--accent); color: #261a1b; }
.button-secondary { border-color: #756b75; color: var(--text); }
.hero-platform { font-size: 10px; line-height: 1.8; color: var(--muted); margin-top: 19px; }
figure { margin: 0; }
.hero-visual { position: absolute; z-index: 0; inset: 0 0 0 auto; width: min(100%, 1400px); min-width: 0; }
.hero-art { width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: center; mask-image: linear-gradient(to right, transparent, #000 18%); }
.hero-logo { width: min(100%, 380px); height: auto; margin-bottom: 16px; }
.hero-copy > .eyebrow { margin-bottom: 18px; }
.hero-copy h1 { line-height: 1.4; }
.hero-visual::after { content: ''; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(to bottom, var(--surface), transparent 20%, transparent 78%, var(--surface)); }
.hero-highlights { position: relative; z-index: 1; background: var(--surface); display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-block: 1px solid var(--line); padding-block: 28px; }
.hero-highlights article { padding-inline: 32px; border-left: 1px solid var(--line); }
.hero-highlights article:first-child { padding-left: 0; border-left: 0; }
.hero-highlights h2 { color: var(--text); font-size: clamp(16px, 1.55vw, 22px); line-height: 1.7; letter-spacing: -.035em; font-weight: 700; text-wrap: initial; }
.hero-highlights h2::before { content: ''; display: block; width: 24px; height: 2px; margin-bottom: 14px; background: var(--accent); }
.hero-highlights p { font-size: 12px; line-height: 1.9; color: var(--muted); margin: 12px 0 0; }
.section { padding-block: clamp(72px, 8vw, 124px); }
.section-heading { margin-bottom: 42px; }
h2 { font-size: clamp(30px, 3.65vw, 55px); line-height: 1.5; letter-spacing: -.045em; font-weight: 700; margin: 0; text-wrap: balance; }
.section-heading > p:last-child { color: var(--muted); line-height: 2; font-size: 14px; margin: 22px 0 0; }
.play-section .section-heading { max-width: 750px; }
.media-label { display: flex; justify-content: space-between; color: var(--muted); font-size: 9px; letter-spacing: .12em; margin-bottom: 13px; }
.video-frame { position: relative; border: 1px solid var(--line); border-radius: 4px; overflow: hidden; background: #0b0a0d; }
.trailer-play { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); display: grid; place-items: center; width: clamp(64px, 7vw, 96px); aspect-ratio: 1; padding: 0; border: 1px solid #ffffff80; border-radius: 50%; background: #141317e6; color: #fff; box-shadow: 0 4px 28px #0008; transition: background-color 140ms ease-out, border-color 140ms ease-out; }
.trailer-play:hover { background: #38292a; border-color: var(--accent); }
.trailer-play:active { background: #533b3b; }
.trailer-play:focus-visible { transition: none; }
.trailer-play svg { width: 36%; height: 36%; margin-left: 5%; fill: currentColor; }
video { width: 100%; aspect-ratio: 16 / 9; display: block; background: #0b0a0d; }
summary { cursor: pointer; padding-block: 14px; }
.media-error { font-size: 13px; padding: 16px; border: 1px solid var(--accent); }
.media-error a, .faq-list a { text-decoration: underline; text-underline-offset: 4px; }
.play-notes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; margin-top: 40px; }
.play-notes article { border-top: 1px solid var(--line); padding-top: 21px; }
.note-number { color: var(--accent); font-size: 10px; margin: 0 0 16px; }
h3 { margin: 0; font-size: 16px; line-height: 1.7; font-weight: 600; letter-spacing: -.025em; }
.play-notes article > p:not(.note-number) { font-size: 12px; line-height: 2; color: var(--muted); }
.music-section { position: relative; isolation: isolate; background: var(--raised); border-block: 1px solid var(--line); overflow: hidden; }
@property --light-main-color { syntax: '<color>'; inherits: true; initial-value: #504164; }
@property --light-secondary-color { syntax: '<color>'; inherits: true; initial-value: #8c6446; }
.music-light { position: absolute; z-index: 0; inset: 0; pointer-events: none; opacity: 0; background: radial-gradient(ellipse 72% 80% at 8% 44%, color-mix(in srgb, var(--light-main-color) 30%, transparent), transparent 75%), radial-gradient(ellipse 65% 85% at 92% 70%, color-mix(in srgb, var(--light-secondary-color) 22%, transparent), transparent 78%), radial-gradient(ellipse 90% 60% at 50% 5%, color-mix(in srgb, var(--light-main-color) 8%, transparent), transparent 85%); transition: opacity 600ms ease-out, --light-main-color 600ms ease-out, --light-secondary-color 600ms ease-out; }
.music-section.is-lit .music-light { opacity: 1; }
.music-section.instant-light .music-light { transition: none; }
.music-section > :not(.music-light) { position: relative; z-index: 1; }
.music-section .section-heading { margin-bottom: 36px; }
.shelf-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-bottom: 24px; }
.shelf-toolbar p { color: var(--text); font-size: 11px; margin: 0; }
.shelf-toolbar p span { color: var(--muted); margin-left: 20px; }
.shelf-stage { --cover-size: clamp(220px, 22vw, 300px); position: relative; }
.shelf-controls { position: absolute; z-index: 4; top: calc(6px + var(--cover-size) / 2); left: 0; right: 0; display: flex; justify-content: space-between; transform: translateY(-50%); pointer-events: none; }
.shelf-controls button { display: grid; place-items: center; width: 48px; height: 72px; padding: 0; border: 0; color: #fff; background: transparent; border-radius: 0; box-shadow: none; pointer-events: auto; }
.shelf-controls button:focus-visible { outline-offset: -4px; }
.shelf-controls button:disabled { visibility: hidden; }
.shelf-arrow { width: 18px; height: 18px; border-top: 2px solid currentColor; border-right: 2px solid currentColor; filter: drop-shadow(0 0 2px #000) drop-shadow(0 1px 3px #000); }
.shelf-arrow-prev { transform: translateX(-6px) rotate(-135deg); }
.shelf-arrow-next { transform: translateX(6px) rotate(45deg); }
.track-shelf { list-style: none; display: flex; gap: 26px; overflow-x: auto; overscroll-behavior-x: contain; scroll-snap-type: x proximity; scrollbar-color: #9c827e #302a32; scrollbar-width: thin; padding: 6px max(var(--gutter), calc((100vw - 1440px) / 2)) 30px; margin: 0; scroll-padding-inline: max(var(--gutter), calc((100vw - 1440px) / 2)); }
.track { flex: 0 0 var(--cover-size); min-width: 0; scroll-snap-align: start; }
.track-art { position: relative; overflow: hidden; border-radius: 3px; background: #2d2831; }
.track-art img { width: 100%; aspect-ratio: 1; object-fit: cover; transition: transform 240ms ease-out; }
.track-index { position: absolute; z-index: 2; top: 10px; left: 10px; background: #17151ce6; padding: 5px 8px; color: #f3eee8; font-size: 10px; pointer-events: none; }
.track-meta { min-height: 92px; padding-top: 19px; }
.track-meta h3 { font-size: 16px; }
.track-meta p { font-size: 11px; color: var(--muted); margin: 7px 0 16px; }
.track audio { width: 100%; height: 42px; }
.js .track audio { display: none; }
.preview-button { position: absolute; inset: 0; display: grid; place-items: center; width: 100%; border: 0; color: #fff; background: linear-gradient(transparent 56%, #100d16b3); padding: 0; border-radius: 3px; text-align: left; }
.preview-button:focus-visible { outline-offset: -5px; }
.preview-label { position: absolute; bottom: 15px; left: 14px; font-size: 11px; text-shadow: 0 1px 5px #000; }
.preview-time { position: absolute; bottom: 13px; right: 12px; padding: 5px 7px; border-radius: 3px; color: #fff; background: #14101be6; font-size: 10px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.preview-mark { display: grid; place-items: center; width: 64px; height: 64px; border: 1px solid #ffffffb3; border-radius: 50%; color: #fff; background: #16121ddb; box-shadow: 0 3px 18px #0004; transition: background-color 160ms ease-out, color 160ms ease-out, transform 140ms ease-out; }
.preview-mark::before { content: ''; width: 0; height: 0; border-top: 10px solid transparent; border-bottom: 10px solid transparent; border-left: 16px solid currentColor; margin-left: 5px; }
.track.is-playing .preview-mark { color: #261a1b; background: var(--accent); border-color: var(--accent); }
.track.is-playing .preview-mark::before { width: 16px; height: 16px; border: 0; border-radius: 2px; background: currentColor; margin-left: 0; }
.preview-button:focus-visible .preview-mark { transition: none; color: #261a1b; background: var(--accent); }
progress { position: absolute; z-index: 3; bottom: 0; left: 0; display: block; width: 100%; height: 3px; border: 0; appearance: none; margin: 0; background: #ffffff26; accent-color: var(--accent); pointer-events: none; }
progress::-webkit-progress-bar { background: var(--line); }
progress::-webkit-progress-value { background: var(--accent); }
progress::-moz-progress-bar { background: var(--accent); }
.more-tracks { flex: 0 0 var(--cover-size); scroll-snap-align: start; display: flex; flex-direction: column; justify-content: center; padding: 28px; border: 1px solid #5c4d58; }
.more-tracks .eyebrow { margin-bottom: 25px; font-size: 9px; }
.more-title { font-size: 60px; line-height: 1; letter-spacing: -.05em; margin: 0; font-weight: 500; }
.more-tracks > p:not(.eyebrow):not(.more-title) { font-size: 11px; color: var(--muted); line-height: 2; margin-top: 24px; }
.more-tracks a { font-size: 12px; margin-top: 12px; text-decoration: underline; text-underline-offset: 6px; padding-block: 12px; }
.music-status { font-size: 10px; color: var(--muted); padding-top: 16px; min-height: 35px; margin-block: 0; }
.my-songs-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: center; }
.my-songs-copy > p:not(.eyebrow) { color: var(--muted); line-height: 2; font-size: 13px; margin: 24px 0; }
.my-songs-copy h2 { font-size: clamp(28px, 3vw, 46px); }
.import-steps { padding: 0; list-style: none; margin: 28px 0; }
.import-steps li { border-top: 1px solid var(--line); padding: 14px 0; font-size: 12px; }
.import-steps span { color: var(--accent); font-size: 10px; margin-right: 20px; }
.import-steps small { display: block; margin: 7px 0 0 35px; font-size: 9px; color: var(--muted); }
.my-songs-copy .privacy-note { font-size: 10px; }
.my-songs-image img { width: 100%; border: 1px solid var(--line); border-radius: 3px; }
.my-songs-image figcaption { font-size: 9px; letter-spacing: .05em; color: var(--muted); padding-top: 16px; }
.faq-section { display: grid; grid-template-columns: .7fr 1.3fr; gap: 70px; padding-top: 0; }
.faq-section h2 { font-size: 29px; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { font-size: 13px; line-height: 1.8; padding-block: 21px; }
.faq-list p { font-size: 12px; color: var(--muted); line-height: 2.1; padding-bottom: 15px; max-width: 60ch; }
.closing-section { padding-block: 72px 86px; border-top: 1px solid var(--line); text-align: center; }
.closing-section h2 { font-size: clamp(30px, 4vw, 60px); }
.closing-section > p:not(.eyebrow):not(.hero-platform) { font-size: 13px; color: var(--muted); line-height: 2; margin: 20px 0 28px; }
.closing-section .button { min-width: 230px; }
.site-footer { display: flex; gap: 32px; align-items: center; flex-wrap: wrap; border-top: 1px solid var(--line); min-height: 110px; padding-block: 24px; }
.site-footer img { width: 170px; }
.site-footer p { margin-left: auto; color: var(--muted); font-size: 10px; }
.footer-links { display: flex; align-items: center; flex-wrap: wrap; gap: 14px 28px; }
.footer-links a { display: inline-flex; align-items: center; gap: 6px; min-height: 44px; font-size: 11px; white-space: nowrap; }
.footer-links a span { font-size: 10px; color: var(--muted); }
.footer-links a span::after { content: ' ·'; }
@media (max-width: 1000px) { .site-footer p { margin-left: auto; } .footer-links { width: 100%; } }
@media (hover: hover) and (pointer: fine) {
  .header-inner > nav a:hover, .header-store:hover, .site-footer a:hover { color: var(--accent); }
  .button-primary:hover { background: #f2baad; transform: translateY(-2px); }
  .button-secondary:hover { background: #2d252b; border-color: var(--accent); transform: translateY(-2px); }
  .track:hover .track-art img { transform: scale(1.025); }
  .preview-button:hover .preview-mark { color: #261a1b; background: var(--accent); transform: scale(1.06); }
  .shelf-controls button:not(:disabled):hover { color: var(--accent); }
}
.button:active { transform: scale(.97); }
.button:focus-visible, .preview-button:focus-visible { transition: none; }
.preview-button:focus-visible .preview-mark { transform: none; transition: none; }
@media (max-width: 1100px) {
  .hero-copy { width: 46%; }
  .hero-highlights article { padding-inline: 20px; }
  .play-notes { gap: 28px; }
  .my-songs-section { gap: 36px; }
}
@media (max-width: 1000px) {
  .hero { padding-top: 40px; }
  .hero-copy { width: 100%; max-width: none; padding-block: 0 12px; }
  h1 { font-size: clamp(36px, 7.6vw, 55px); line-height: 1.4; }
  .hero-description { margin-block: 20px 24px; }
  .hero-visual { position: relative; inset: auto; width: calc(100% + var(--gutter) * 2); margin-left: calc(-1 * var(--gutter)); padding-bottom: 16px; }
  .hero-visual::after { bottom: 16px; background: linear-gradient(to bottom, var(--surface), transparent 20%, transparent 80%, var(--surface)); }
  .hero-art { height: auto; max-height: none; object-fit: contain; mask-image: none; }

}
@media (max-width: 800px) {
  :root { --header-height: 80px; }
  .header-inner { gap: 24px; min-height: 80px; flex-wrap: wrap; }
  .brand { width: 175px; }
  .header-inner > nav { gap: 20px; }
  .play-notes { gap: 22px; }
  .play-notes h3 { font-size: 14px; }
  .my-songs-section { grid-template-columns: 1fr; gap: 30px; }
  .my-songs-copy { max-width: 600px; }
  .my-songs-copy h2 { font-size: 36px; }
  .faq-section { grid-template-columns: 1fr; gap: 30px; }
}
@media (max-width: 580px) {
  :root { --gutter: 24px; --header-height: 124px; }
  .header-inner { padding-top: 22px; gap: 0; }
  .brand { width: 170px; }
  .site-header .header-store { font-size: 10px; padding-block: 7px; }
  .header-inner > nav { order: 3; width: 100%; justify-content: space-between; padding-top: 15px; }
  .header-inner > nav a { padding-block: 12px; font-size: 10px !important; }
  .hero { padding-top: 30px; }
  .eyebrow { font-size: 9px; margin-bottom: 18px; letter-spacing: .12em; }
  h1 { font-size: clamp(31px, 8.7vw, 48px); line-height: 1.5; letter-spacing: -.065em; }
  .hero-description { font-size: 12px; line-height: 2; margin-block: 18px 22px; }
  .hero-actions { gap: 8px; }
  .button { padding: 14px 16px; min-height: 49px; font-size: 11px; }
  .hero-platform { font-size: 9px; margin-top: 13px; }
  .hero-copy { padding-bottom: 22px; }
  .hero-highlights { grid-template-columns: 1fr; padding-block: 8px; }
  .hero-highlights article { padding: 20px 0; border-left: 0; border-top: 1px solid var(--line); }
  .hero-highlights article:first-child { border-top: 0; }
  .hero-highlights h2 { font-size: 19px; }
  .hero-highlights h2::before { margin-bottom: 10px; }
  .hero-highlights p { margin-top: 8px; font-size: 12px; }
  .hero-visual { padding-bottom: 12px; }
  .hero-art { aspect-ratio: 1.35; object-fit: cover; object-position: right center; }
  .hero-logo { width: min(100%, 300px); margin-bottom: 14px; }
  .hero-visual::after { bottom: 12px; }
  h2 { font-size: 32px; }
  .section-heading { margin-bottom: 28px; }
  .section-heading > p:last-child { font-size: 12px; line-height: 2; margin-top: 18px; }
  .play-notes { grid-template-columns: 1fr; gap: 24px; margin-top: 28px; }
  .play-notes article { display: grid; grid-template-columns: 24px 1fr; column-gap: 12px; padding-top: 18px; }
  .note-number { grid-row: 1 / 4; padding-top: 4px; }
  .play-notes h3 { font-size: 16px; }
  .play-notes article > p:not(.note-number) { grid-column: 2; margin-bottom: 0; }
  .shelf-toolbar { padding-bottom: 16px; align-items: end; }
  .shelf-toolbar p { font-size: 10px; line-height: 1.8; }
  .shelf-toolbar p span { display: block; margin: 5px 0 0; font-size: 9px; }
  .shelf-stage { --cover-size: 72vw; }
  .shelf-controls button { width: 44px; }
  .track-shelf { gap: 18px; }
  .track-meta h3 { font-size: 17px; }
  .music-status { font-size: 9px; line-height: 1.8; }
  .my-songs-copy h2 { font-size: 32px; }
  .faq-list summary { font-size: 12px; }
  .closing-section { padding-block: 60px; }
  .site-footer { flex-wrap: wrap; column-gap: 20px; row-gap: 10px; padding-block: 26px; }
  .site-footer img { width: 150px; }
  .site-footer p { margin: 0; order: 3; width: 100%; font-size: 9px; }
  .site-footer > a:last-child { margin-left: auto; font-size: 10px; }
}
@media (max-width: 350px) { :root { --gutter: 20px; } .button { padding-inline: 12px; font-size: 10px; } .brand { width: 155px; } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
  .button:hover, .button:active, .track:hover .track-art img, .preview-button:hover .preview-mark { transform: none; }
}

.header-actions { display: flex; align-items: center; gap: 20px; }
.language-switch { position: relative; flex: none; font-size: 11px; }
.language-switch summary { display: flex; align-items: center; gap: 7px; min-height: 44px; padding: 0 4px; list-style: none; cursor: pointer; color: var(--muted); }
.language-switch summary::-webkit-details-marker { display: none; }
.language-switch summary svg { fill: none; stroke: currentColor; stroke-width: 1.5; }
.language-switch[open] summary { color: var(--accent); }
.language-caret { font-size: 13px; }
.site-header .language-menu { position: absolute; right: 0; top: calc(100% + 8px); display: grid; gap: 0; width: 210px; padding: 8px; border: 1px solid var(--line); background: #1c1a20; box-shadow: 0 16px 40px #0008; max-height: calc(100dvh - 100px); overflow-y: auto; }
.site-header .language-menu a { display: flex; align-items: center; min-height: 44px; padding: 9px 13px; font-size: 13px; line-height: 1.3; color: var(--muted); }
.site-header .language-menu a[aria-current="page"] { color: var(--accent); background: #ffffff06; }
.site-header .language-menu a:hover { background: #ffffff0c; color: var(--text); }
html:not([lang="ja"]) .hero-copy h1 { font-size: clamp(32px, 3.6vw, 56px); line-height: 1.18; letter-spacing: -.04em; }
html:not([lang="ja"]) h1, html:not([lang="ja"]) h2, .hero-highlights h2 { overflow-wrap: anywhere; }
@media (max-width: 1100px) {
  .header-inner { gap: 22px; }
  .header-inner > nav { gap: 20px; }
  .header-actions { gap: 16px; }
}
@media (max-width: 1000px) {
  .header-inner { flex-wrap: wrap; column-gap: 20px; row-gap: 0; padding-top: 16px; }
  .header-inner > nav { order: 3; width: 100%; justify-content: space-between; padding-top: 8px; }
  .header-inner > nav a { padding-block: 12px; }
}
@media (max-width: 580px) {
  .header-inner { column-gap: 8px; }
  .brand { width: clamp(108px, 34vw, 170px); }
  .header-actions { gap: 10px; }
  .site-header .header-actions .header-store { font-size: 10px; }
  .language-switch summary { gap: 4px; font-size: 10px; }
  html:not([lang="ja"]) .hero-copy h1 { font-size: clamp(30px, 8.3vw, 44px); }
}
@media (max-width: 350px) {
  .brand { width: 96px; }
  .header-actions { gap: 6px; }
}