/* ==========================================================================
   TJ Official — "魚歌" era
   Deep-ocean palette · Mincho × Instrument Serif × Manrope
   ========================================================================== */

:root {
  --abyss: #020a16;
  --deep: #041629;
  --sea: #0a2c47;
  --aqua: #8ef3ff;
  --aqua-2: #43d8ea;
  --foam: #eef8ff;
  --mist: rgba(228, 243, 255, .72);
  --faint: rgba(228, 243, 255, .54);
  --line: rgba(160, 225, 255, .14);
  --line-2: rgba(160, 225, 255, .26);
  --glass: rgba(6, 24, 44, .52);
  --glass-hi: rgba(14, 44, 74, .62);
  --sun: #ffcfae;

  --serif-ja: "Shippori Mincho B1", "Hiragino Mincho ProN", "Yu Mincho", serif;
  --sans-ja: "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Noto Sans CJK JP", "Yu Gothic UI", "Yu Gothic", Meiryo, sans-serif;
  --serif-en: "Instrument Serif", "Times New Roman", serif;
  --sans-en: "Manrope", "Hiragino Sans", "Noto Sans JP", system-ui, sans-serif;

  --ease: cubic-bezier(.16, .84, .24, 1);
  --ease-io: cubic-bezier(.65, 0, .35, 1);
  --gut: clamp(20px, 5vw, 72px);
  --maxw: 1240px;
  --hd-h: 72px;
  --beat: 0;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--hd-h) + 12px); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(120% 60% at 20% 0%, #0e3b58 0%, transparent 60%),
    linear-gradient(180deg, #072338 0%, #041a2f 22%, #03101f 60%, var(--abyss) 100%);
  background-color: var(--abyss);
  color: var(--foam);
  font-family: var(--sans-ja);
  font-size: 16px;
  line-height: 1.9;
  letter-spacing: .02em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}
html.gl-on body { background: var(--abyss); }
img, svg, video, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
p { margin: 0; }
h1, h2, h3 { margin: 0; font-weight: inherit; }
ol, ul { margin: 0; padding: 0; list-style: none; }
dl, dd { margin: 0; }
em { font-style: normal; }
::selection { background: rgba(142, 243, 255, .35); color: #fff; }
:focus-visible { outline: 2px solid var(--aqua); outline-offset: 3px; border-radius: 6px; }
.sp { display: none; }
@media (max-width: 640px) { .sp { display: inline; } }

.vh { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; }
.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; padding: 8px 14px; background: var(--foam); color: var(--abyss); border-radius: 8px; }
.skip:focus { left: 8px; }

/* ---------- Ocean canvas + grain ---------- */
#ocean {
  position: fixed; inset: 0; width: 100vw; height: 100lvh;
  z-index: 0; pointer-events: none;
  opacity: 0; transition: opacity 1.4s var(--ease);
}
html.gl-on #ocean { opacity: 1; }
.grain {
  position: fixed; inset: -50%; z-index: 1; pointer-events: none; opacity: .07; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
main, .ft { position: relative; z-index: 2; }

/* ---------- Common ---------- */
.sec { padding: clamp(76px, 9vw, 136px) var(--gut); overflow-x: clip; }
.sec-hd { max-width: var(--maxw); margin: 0 auto clamp(40px, 6vw, 72px); }
.kicker {
  display: flex; align-items: center; gap: 14px;
  font-family: var(--sans-en); font-size: 11.5px; font-weight: 700; letter-spacing: .28em; text-transform: uppercase;
  color: var(--aqua);
}
.kicker-line { width: 44px; height: 1px; background: currentColor; opacity: .6; }
.sec-title {
  margin-top: 22px;
  font-family: var(--serif-ja); font-weight: 800;
  font-size: clamp(34px, 5.4vw, 68px); line-height: 1.28; letter-spacing: .06em;
}
.sec-title.en { font-family: var(--serif-en); font-weight: 400; font-size: clamp(56px, 10vw, 136px); line-height: .95; letter-spacing: -.01em; }
.sec-title.en em { font-style: italic; }
.sec-lead { margin-top: 22px; max-width: 640px; color: var(--mist); font-size: 15.5px; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity 1.1s var(--ease), transform 1.1s var(--ease); transition-delay: var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }
html.no-js .reveal { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

.btn-ghost {
  display: inline-flex; align-items: center; gap: 10px; margin-top: 30px;
  padding: 13px 22px 13px 18px; border-radius: 999px;
  border: 1px solid var(--line-2); background: rgba(8, 30, 52, .4); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  font-size: 14px; font-weight: 500; letter-spacing: .06em;
  transition: background .4s var(--ease), border-color .4s var(--ease), transform .4s var(--ease);
}
.btn-ghost svg { width: 16px; height: 16px; fill: currentColor; }
.btn-ghost:hover { background: rgba(142, 243, 255, .12); border-color: rgba(142, 243, 255, .5); transform: translateY(-2px); }

/* ---------- Header ---------- */
.hd {
  position: fixed; inset: 0 0 auto 0; z-index: 50; height: var(--hd-h);
  display: flex; align-items: center; gap: 28px; padding: 0 var(--gut);
}
/* blur lives on a pseudo-element: backdrop-filter on .hd itself would trap the fixed mobile menu inside the header box */
.hd::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: rgba(3, 13, 26, .62); backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--line); opacity: 0; transition: opacity .5s var(--ease);
}
.hd.is-solid::before { opacity: 1; }
.hd-logo { display: flex; align-items: baseline; gap: 12px; margin-right: auto; }
.hd-logo-mark { font-family: var(--sans-en); font-weight: 800; font-size: 24px; letter-spacing: .08em; }
.hd-logo-ja { font-size: 11px; letter-spacing: .24em; color: var(--mist); }
.hd-nav { display: flex; gap: clamp(18px, 2.4vw, 36px); }
.hd-nav a {
  position: relative; font-family: var(--sans-en); font-size: 12.5px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--mist);
  transition: color .3s;
}
.hd-nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--aqua); transform: scaleX(0); transform-origin: right; transition: transform .5s var(--ease); }
.hd-nav a:hover, .hd-nav a.is-on { color: var(--foam); }
.hd-nav a:hover::after, .hd-nav a.is-on::after { transform: scaleX(1); transform-origin: left; }
.hd-listen {
  display: inline-flex; align-items: center; gap: 10px; height: 40px; padding: 0 18px 0 14px; border-radius: 999px;
  background: var(--foam); color: #04162a;
  font-family: var(--sans-en); font-size: 12.5px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase;
  transition: transform .4s var(--ease), box-shadow .4s var(--ease);
  box-shadow: 0 0 0 0 rgba(142, 243, 255, 0);
}
.hd-listen:hover { transform: translateY(-1px); box-shadow: 0 8px 30px -8px rgba(142, 243, 255, .7); }
.eq { display: inline-flex; align-items: flex-end; gap: 2px; height: 14px; }
.eq i { width: 2.5px; height: 30%; background: currentColor; border-radius: 2px; }
html.is-playing .eq i { animation: eq .9s var(--ease-io) infinite alternate; }
html.is-playing .eq i:nth-child(2) { animation-delay: -.3s; animation-duration: .7s; }
html.is-playing .eq i:nth-child(3) { animation-delay: -.6s; animation-duration: 1.1s; }
html.is-playing .eq i:nth-child(4) { animation-delay: -.1s; animation-duration: .8s; }
@keyframes eq { from { height: 20%; } to { height: 100%; } }
.hd-burger { display: none; width: 44px; height: 44px; position: relative; }
.hd-burger span { position: absolute; left: 11px; right: 11px; height: 1.5px; background: var(--foam); transition: transform .5s var(--ease), top .5s var(--ease); }
.hd-burger span:first-child { top: 18px; }
.hd-burger span:last-child { top: 26px; }
.hd.is-open .hd-burger span:first-child { top: 22px; transform: rotate(45deg); }
.hd.is-open .hd-burger span:last-child { top: 22px; transform: rotate(-45deg); }

@media (max-width: 900px) {
  :root { --hd-h: 64px; }
  .hd { gap: 10px; }
  .hd-burger { display: block; margin-right: -10px; }
  .hd-listen { height: 36px; padding: 0 14px 0 12px; font-size: 11px; }
  .hd-nav {
    position: fixed; inset: 0; z-index: -1; flex-direction: column; justify-content: center; gap: 6px;
    padding: 0 var(--gut); background: rgba(2, 10, 22, .94); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    opacity: 0; visibility: hidden; transition: opacity .5s var(--ease), visibility .5s;
  }
  .hd-nav a { font-family: var(--serif-en); font-style: italic; font-weight: 400; font-size: 44px; letter-spacing: 0; text-transform: none; color: var(--foam); padding: 4px 0; opacity: 0; transform: translateY(16px); transition: opacity .6s var(--ease), transform .6s var(--ease); }
  .hd-nav a::after { display: none; }
  .hd.is-open .hd-nav { opacity: 1; visibility: visible; }
  .hd.is-open .hd-nav a { opacity: 1; transform: none; }
  .hd.is-open .hd-nav a:nth-child(2) { transition-delay: .05s; }
  .hd.is-open .hd-nav a:nth-child(3) { transition-delay: .1s; }
  .hd.is-open .hd-nav a:nth-child(4) { transition-delay: .15s; }
  .hd.is-open .hd-nav a:nth-child(5) { transition-delay: .2s; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; min-height: 100svh; min-height: max(100svh, 620px);
  display: flex; overflow: hidden;
  padding: calc(var(--hd-h) + 20px) var(--gut) clamp(56px, 8vh, 96px);
  transition: padding .9s var(--ease);
}
.hero-kv { position: absolute; inset: 0; z-index: 0; }
.hero-kv img { width: 100%; height: 100%; object-fit: cover; object-position: 72% 30%; transition: opacity 1.2s var(--ease); }
html.gl-on .hero-kv img { opacity: 0; }
.hero-shade {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    linear-gradient(90deg, rgba(2, 12, 26, .72) 0%, rgba(2, 12, 26, .38) 34%, rgba(2, 12, 26, 0) 58%),
    linear-gradient(180deg, rgba(2, 10, 22, .35) 0%, rgba(2, 10, 22, 0) 22%, rgba(2, 10, 22, 0) 70%, rgba(2, 10, 22, .92) 100%);
}
.hero-in {
  position: relative; z-index: 2; width: 100%; max-width: 1400px; margin: 0 auto;
  display: flex; flex-direction: column; justify-content: space-between; gap: 40px;
}
.hero-top { padding-top: clamp(24px, 8vh, 96px); }
.hero-title { margin-top: 18px; display: flex; flex-direction: column; }
.hero-uo {
  font-family: var(--serif-ja); font-weight: 800;
  font-size: clamp(96px, 15vw, 232px); line-height: .92; letter-spacing: .02em;
  background: linear-gradient(180deg, #ffffff 0%, #dff7ff 45%, #9fe6f5 100%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 6px 40px rgba(120, 230, 255, .28));
  animation: rise 1.6s var(--ease) both .15s;
}
.hero-romaji {
  margin-top: clamp(10px, 1.6vw, 20px);
  font-family: var(--sans-en); font-weight: 600; font-size: clamp(13px, 1.25vw, 17px); letter-spacing: .62em; color: var(--foam);
  animation: rise 1.6s var(--ease) both .35s;
}
.hero-en {
  margin-top: 6px;
  font-family: var(--serif-en); font-style: italic; font-size: clamp(26px, 3vw, 42px); line-height: 1.2; color: var(--aqua);
  animation: rise 1.6s var(--ease) both .5s;
}
.hero-live {
  display: inline-flex; align-items: center; gap: 12px; margin-top: 30px;
  font-family: var(--sans-en); font-size: 12px; font-weight: 700; letter-spacing: .24em; text-transform: uppercase;
  animation: rise 1.6s var(--ease) both .65s;
}
.hero-live .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 0 0 rgba(142, 243, 255, .7); animation: ping 2.2s infinite; }
.hero-live-date { color: var(--faint); letter-spacing: .14em; padding-left: 12px; border-left: 1px solid var(--line-2); }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(142, 243, 255, .65); } 80%, 100% { box-shadow: 0 0 0 12px rgba(142, 243, 255, 0); } }
@keyframes rise { from { opacity: 0; transform: translateY(26px); } to { opacity: 1; transform: none; } }
.hero-uo { animation-name: rise-uo; }
@keyframes rise-uo { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } }

.hero-bottom { max-width: 640px; animation: rise 1.6s var(--ease) both .8s; }
.hero-lead { font-size: clamp(15px, 1.3vw, 17px); line-height: 2; color: var(--mist); text-shadow: 0 2px 20px rgba(0, 10, 25, .6); }
.hero-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 18px 22px; margin-top: 26px; }

.play-cta { display: inline-flex; align-items: center; gap: 16px; text-align: left; }
.play-cta-icon, .play-cta-ring { width: 64px; height: 64px; border-radius: 50%; }
.play-cta-icon { position: relative; display: grid; place-items: center; background: var(--foam); color: #03172b; transition: transform .5s var(--ease); flex: none; }
.play-cta-icon svg { width: 24px; height: 24px; fill: currentColor; margin-left: 3px; }
.play-cta-ring { position: absolute; border: 1px solid rgba(142, 243, 255, .6); animation: ring 2.8s var(--ease) infinite; pointer-events: none; }
.play-cta { position: relative; }
@keyframes ring { from { transform: scale(1); opacity: .9; } to { transform: scale(1.7); opacity: 0; } }
.play-cta:hover .play-cta-icon { transform: scale(1.07); }
.play-cta-t b { display: block; font-size: 16px; font-weight: 700; letter-spacing: .06em; }
.play-cta-t small { display: block; font-family: var(--sans-en); font-size: 11.5px; letter-spacing: .16em; color: var(--faint); }
html.is-playing .play-cta-icon svg { opacity: 0; }
html.is-playing .play-cta-icon::before, html.is-playing .play-cta-icon::after { content: ""; position: absolute; width: 5px; height: 20px; background: currentColor; border-radius: 1px; }
html.is-playing .play-cta-icon::before { transform: translateX(-5px); }
html.is-playing .play-cta-icon::after { transform: translateX(5px); }

.svc { display: flex; flex-wrap: wrap; gap: 10px; }
.svc-btn {
  display: inline-flex; align-items: center; gap: 9px; height: 42px; padding: 0 16px 0 13px; border-radius: 999px;
  border: 1px solid var(--line-2); background: rgba(3, 16, 32, .42); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  font-family: var(--sans-en); font-size: 13px; font-weight: 600; letter-spacing: .04em;
  transition: background .35s var(--ease), border-color .35s var(--ease), transform .35s var(--ease);
}
.svc-btn svg { width: 17px; height: 17px; }
.svc-btn:hover { background: rgba(142, 243, 255, .14); border-color: rgba(142, 243, 255, .55); transform: translateY(-2px); }

@keyframes fadein { from { opacity: 0; } to { opacity: 1; } }
.hero-scroll {
  position: absolute; z-index: 2; left: 50%; bottom: 22px; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  font-family: var(--sans-en); font-size: 10.5px; font-weight: 700; letter-spacing: .32em; text-transform: uppercase; color: var(--faint);
}
.hero-scroll i { width: 1px; height: 44px; background: linear-gradient(var(--aqua), transparent); position: relative; overflow: hidden; }
.hero-scroll i::after { content: ""; position: absolute; left: 0; top: -40%; width: 100%; height: 40%; background: #fff; animation: drip 2.4s var(--ease-io) infinite; }
@keyframes drip { to { top: 110%; } }

@media (max-width: 1100px), (max-height: 760px) { .hero-scroll { display: none; } }
@media (max-aspect-ratio: 4/5) {
  .hero { padding-bottom: 88px; }
  .hero-kv { inset: -14% 0 0 0; }
  .hero-kv img { object-position: 50% 50%; }
  .hero-shade {
    background:
      linear-gradient(180deg, rgba(2, 12, 26, .55) 0%, rgba(2, 12, 26, .1) 30%, rgba(2, 12, 26, 0) 48%, rgba(2, 12, 26, .55) 72%, rgba(2, 10, 22, .96) 100%);
  }
  .hero-top { padding-top: 8px; }
  .hero-uo { font-size: clamp(88px, 27vw, 150px); }
  .hero-live-date { display: none; }
  .hero-scroll { display: none; }
  .hero-lead { display: none; }
  .hero-cta { margin-top: 0; }
}
@media (max-width: 520px) {
  .play-cta-icon, .play-cta-ring { width: 58px; height: 58px; }
  .svc { gap: 8px; }
  .svc-btn { height: 40px; padding: 0 13px 0 11px; font-size: 12px; }
  .svc-btn svg { width: 15px; height: 15px; }
}

/* ---------- Marquee ---------- */
.marquee { position: relative; z-index: 2; overflow: hidden; padding: 26px 0; border-block: 1px solid var(--line); background: rgba(2, 12, 24, .35); }
.marquee-track { display: flex; align-items: center; gap: 48px; width: max-content; animation: marq 48s linear infinite; }
.marquee-track span, .marquee-track b { white-space: nowrap; }
.marquee-track span { font-family: var(--serif-en); font-style: italic; font-size: clamp(34px, 5vw, 64px); line-height: 1; color: var(--foam); }
.marquee-track span.o { color: transparent; -webkit-text-stroke: 1px rgba(142, 243, 255, .75); font-style: normal; }
.marquee-track b { font-family: var(--serif-ja); font-weight: 800; font-size: clamp(22px, 2.6vw, 34px); color: var(--aqua); letter-spacing: .1em; }
@keyframes marq { to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* ---------- Album ---------- */
.album-grid { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr); gap: clamp(48px, 7vw, 110px); align-items: center; }
.album-art { position: relative; width: min(100%, 540px); aspect-ratio: 1; }
.album-cover { position: relative; z-index: 2; width: 100%; height: 100%; object-fit: cover; border-radius: 6px; box-shadow: 0 50px 90px -30px rgba(0, 0, 0, .85), 0 0 0 1px rgba(255, 255, 255, .08) inset; }
.vinyl {
  position: absolute; z-index: 1; top: 3%; left: 3%; width: 94%; height: 94%; border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, transparent 0 17%, rgba(255, 255, 255, .06) 17.3% 17.6%, transparent 18%),
    repeating-radial-gradient(circle at 50% 50%, #0b0f14 0 1.2px, #151b22 1.6px 2.4px),
    #0b0f14;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, .8), inset 0 0 0 2px rgba(255, 255, 255, .04);
  transition: transform 1.4s var(--ease);
  transform: translateX(22%) rotate(0deg);
}
.vinyl::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: conic-gradient(from 30deg, transparent 0 20%, rgba(180, 240, 255, .16) 25%, transparent 32% 70%, rgba(180, 240, 255, .1) 76%, transparent 82%); }
.vinyl-label { position: absolute; inset: 34%; border-radius: 50%; background: #0f3a52 center / cover; box-shadow: 0 0 0 2px rgba(0, 0, 0, .5); }
.in .vinyl-label, .in.vinyl-label, .reveal.in .vinyl-label { background-image: var(--lbl); }
.vinyl-label::after { content: ""; position: absolute; left: 50%; top: 50%; width: 7%; height: 7%; border-radius: 50%; background: #050a10; transform: translate(-50%, -50%); }
.album-art:hover .vinyl, html.is-playing .album-art .vinyl { transform: translateX(38%); }
html.is-playing .album-art .vinyl-label, html.is-playing .album-art .vinyl { animation: spin 3.2s linear infinite; }
html.is-playing .album-art .vinyl { animation: none; }
html.is-playing .album-art .vinyl-label { animation: spin 2.4s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.album-title { margin-top: 18px; display: flex; align-items: baseline; flex-wrap: wrap; gap: 6px 22px; }
.album-title .ja { font-family: var(--serif-ja); font-weight: 800; font-size: clamp(64px, 8vw, 112px); line-height: 1; letter-spacing: .04em; }
.album-title .en { font-family: var(--serif-en); font-style: italic; font-size: clamp(22px, 2.2vw, 30px); color: var(--aqua); }
.album-spec { display: flex; gap: clamp(24px, 3.6vw, 48px); margin-top: 28px; padding: 18px 0; border-block: 1px solid var(--line); }
.album-spec dt, .stats dt { font-family: var(--sans-en); font-size: 10.5px; font-weight: 700; letter-spacing: .26em; text-transform: uppercase; color: var(--faint); }
.album-spec dd { font-family: var(--sans-en); font-size: 22px; font-weight: 600; letter-spacing: .02em; font-variant-numeric: tabular-nums; }
.album-copy { margin-top: 26px; color: var(--mist); font-size: 15.5px; line-height: 2.05; }
.stream { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 34px; }
.stream-btn {
  position: relative; display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: 14px;
  border: 1px solid var(--line-2); background: var(--glass); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  transition: transform .45s var(--ease), border-color .45s var(--ease), background .45s var(--ease);
  overflow: hidden;
}
.stream-btn > svg:first-child { width: 26px; height: 26px; flex: none; }
.stream-btn span { display: flex; flex-direction: column; line-height: 1.25; font-family: var(--sans-en); font-weight: 700; font-size: 16px; letter-spacing: .01em; }
.stream-btn small { font-family: var(--sans-ja); font-weight: 500; font-size: 11px; letter-spacing: .08em; color: var(--faint); }
.stream-btn .arr { width: 16px; height: 16px; margin-left: auto; opacity: .55; transition: transform .45s var(--ease), opacity .45s; }
.stream-btn::before { content: ""; position: absolute; inset: 0; background: radial-gradient(120% 140% at 0% 0%, var(--tint, rgba(142, 243, 255, .2)), transparent 60%); opacity: 0; transition: opacity .45s var(--ease); }
.stream-btn:hover { transform: translateY(-3px); border-color: rgba(142, 243, 255, .5); }
.stream-btn:hover::before { opacity: 1; }
.stream-btn:hover .arr { opacity: 1; transform: translate(2px, -2px); }
.stream-btn.is-spotify { --tint: rgba(30, 215, 96, .28); }
.stream-btn.is-spotify > svg:first-child { color: #1ed760; }
.stream-btn.is-apple { --tint: rgba(250, 87, 113, .26); }
.stream-btn.is-apple > svg:first-child { color: #ff6b82; }
.stream-btn.is-amazon { --tint: rgba(37, 209, 218, .26); }
.stream-btn.is-amazon > svg:first-child { color: #3fe0e8; }

@media (max-width: 900px) {
  .album-grid { grid-template-columns: 1fr; }
  .album-art { width: min(64vw, 400px); margin: 0 auto 0 0; }
  .album-art:hover .vinyl, html.is-playing .album-art .vinyl { transform: translateX(30%); }
}
@media (max-width: 520px) { .stream { grid-template-columns: 1fr; } }

/* ---------- Tracklist ---------- */
.tl { max-width: var(--maxw); margin: 0 auto; border-top: 1px solid var(--line); counter-reset: t; }
.tr { position: relative; border-bottom: 1px solid var(--line); }
.tr-btn {
  position: relative; width: 100%; display: grid; align-items: center; text-align: left;
  grid-template-columns: 44px 60px minmax(0, 1fr) minmax(0, .9fr) 56px 44px;
  gap: 18px; padding: 18px 12px;
  transition: background .5s var(--ease);
  border-radius: 12px;
}
.tr-btn:hover { background: rgba(142, 243, 255, .05); }
.tr-no { font-family: var(--sans-en); font-weight: 600; font-size: 13px; letter-spacing: .1em; color: var(--faint); font-variant-numeric: tabular-nums; }
.tr-shell { width: 52px; height: 52px; color: var(--aqua); opacity: .78; transition: opacity .5s, transform 1.2s var(--ease); }
.tr-shell path { fill: rgba(142, 243, 255, .1); stroke: currentColor; stroke-width: 1.4; }
.tr-shell circle { fill: currentColor; }
.tr-main { min-width: 0; display: block; }
.tr-title { display: block; font-size: clamp(17px, 1.6vw, 21px); font-weight: 500; line-height: 1.45; letter-spacing: .03em; }
.tr-title[lang="en"] { font-family: var(--sans-en); font-weight: 600; letter-spacing: 0; }
.tr-who { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; margin-top: 3px; font-size: 13px; color: var(--mist); }
.tr-who i { font-family: var(--serif-en); font-style: italic; font-size: 14px; color: var(--faint); letter-spacing: 0; }
.tr-note { font-size: 13.5px; line-height: 1.75; color: var(--faint); }
.tr-time { font-family: var(--sans-en); font-size: 13px; font-weight: 500; color: var(--faint); text-align: right; font-variant-numeric: tabular-nums; }
.tr-play {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--line-2); transition: background .4s var(--ease), border-color .4s var(--ease), color .4s;
}
.tr-play svg { width: 15px; height: 15px; fill: currentColor; margin-left: 2px; }
.tr-play .i-pause { display: none; margin: 0; }
.tr-btn:hover .tr-play { background: var(--foam); color: #03172b; border-color: var(--foam); }
.tr-btn:hover .tr-shell { opacity: 1; }

.tr.is-active .tr-btn { background: linear-gradient(90deg, rgba(142, 243, 255, .12), rgba(142, 243, 255, .02) 70%); }
.tr.is-active .tr-no { color: var(--aqua); }
.tr.is-active .tr-shell { opacity: 1; animation: spin 14s linear infinite; filter: drop-shadow(0 0 10px rgba(142, 243, 255, .6)); }
.tr.is-active .tr-play { background: var(--aqua); color: #03172b; border-color: var(--aqua); }
html.is-playing .tr.is-active .tr-play .i-play { display: none; }
html.is-playing .tr.is-active .tr-play .i-pause { display: block; }

.tr-more { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .6s var(--ease); }
.tr-more > div { overflow: hidden; }
.tr.is-active .tr-more { grid-template-rows: 1fr; }
.tr-more-in { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; padding: 0 12px 20px calc(12px + 44px + 60px + 36px); }
.tr-wave { flex: 1 1 280px; height: 36px; display: flex; align-items: center; gap: 2px; cursor: pointer; }
.tr-wave i { flex: 1; min-width: 1px; border-radius: 2px; background: rgba(142, 243, 255, .22); transition: background .2s; }
.tr-wave i.on { background: var(--aqua); }
.tr-full { display: flex; gap: 8px; }
.tr-full a {
  display: inline-flex; align-items: center; gap: 7px; height: 34px; padding: 0 13px 0 10px; border-radius: 999px; border: 1px solid var(--line-2);
  font-family: var(--sans-en); font-size: 12px; font-weight: 600; transition: background .3s, border-color .3s;
}
.tr-full a svg { width: 15px; height: 15px; }
.tr-full a:hover { background: rgba(142, 243, 255, .12); border-color: rgba(142, 243, 255, .5); }

@media (max-width: 1100px) {
  .tr-btn { grid-template-columns: 36px 52px minmax(0, 1fr) 50px 40px; }
  .tr-note { grid-column: 3 / 4; grid-row: 2; margin-top: -6px; }
  .tr-more-in { padding-left: calc(12px + 36px + 52px + 36px); }
}
@media (max-width: 640px) {
  .tr-btn { grid-template-columns: 26px 40px minmax(0, 1fr) 36px; gap: 12px; padding: 16px 4px; }
  .tr-shell { width: 40px; height: 40px; }
  .tr-time { display: none; }
  .tr-play { width: 36px; height: 36px; }
  .tr-note { grid-column: 2 / 5; font-size: 12.5px; margin-top: -4px; }
  .tr-more-in { padding: 0 4px 18px 4px; }
}

/* Full-album embed */
.full { max-width: var(--maxw); margin: clamp(56px, 8vw, 96px) auto 0; padding: clamp(22px, 3vw, 36px); border: 1px solid var(--line); border-radius: 22px; background: rgba(4, 20, 38, .5); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.full-hd { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.full-title { font-family: var(--serif-ja); font-weight: 800; font-size: clamp(22px, 2.4vw, 30px); letter-spacing: .08em; }
.full-tabs { display: inline-flex; padding: 4px; border-radius: 999px; border: 1px solid var(--line-2); }
.full-tabs button { display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 16px; border-radius: 999px; font-family: var(--sans-en); font-size: 13px; font-weight: 600; color: var(--mist); transition: background .35s, color .35s; }
.full-tabs button svg { width: 15px; height: 15px; }
.full-tabs button[aria-selected="true"] { background: var(--foam); color: #03172b; }
.embed { position: relative; min-height: 152px; }
.embed iframe { display: block; width: 100%; border: 0; border-radius: 14px; background: rgba(0, 0, 0, .25); }
.embed-facade { width: 100%; display: flex; align-items: center; gap: 22px; padding: 16px; border-radius: 14px; border: 1px dashed var(--line-2); text-align: left; transition: background .35s, border-color .35s; }
.embed-facade img { width: 120px; height: 120px; border-radius: 8px; flex: none; }
.embed-facade-t b { display: block; font-size: 17px; font-weight: 700; }
.embed-facade-t b::before { content: "▶ "; color: var(--aqua); }
.embed-facade-t small { display: block; margin-top: 4px; font-size: 12.5px; color: var(--faint); line-height: 1.7; }
.embed-facade:hover { background: rgba(142, 243, 255, .06); border-color: rgba(142, 243, 255, .5); }
@media (max-width: 520px) { .embed-facade img { width: 76px; height: 76px; } }

/* ---------- Miura reel ---------- */
.miura .sec-hd { max-width: var(--maxw); }
.reel { position: relative; margin: 0 calc(var(--gut) * -1); }
.reel-track {
  display: flex; gap: clamp(14px, 1.6vw, 22px); overflow-x: auto; overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory; scroll-padding-left: var(--gut);
  padding: 8px var(--gut) 28px; scrollbar-width: none;
  cursor: grab;
}
.reel-track::-webkit-scrollbar { display: none; }
.reel-track.is-drag { cursor: grabbing; scroll-snap-type: none; }
.reel-track.is-drag * { pointer-events: none; }
.cr {
  position: relative; flex: none; height: clamp(280px, 30vw, 400px); aspect-ratio: var(--ar, 4 / 3);
  border-radius: 18px; overflow: hidden; scroll-snap-align: start; isolation: isolate;
  background: #06192b; box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .8);
}
.cr img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.72) brightness(.82); transform: scale(1.04); transition: filter 1s var(--ease), transform 1.4s var(--ease); }
.cr::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(160deg, #1b6e8c, #06213a 70%); mix-blend-mode: soft-light; opacity: .55; transition: opacity 1s var(--ease); pointer-events: none; }
.cr::after { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, transparent 45%, rgba(2, 12, 24, .88) 100%); pointer-events: none; }
.cr:hover img, .cr:focus-within img, .cr.is-active img { filter: none; transform: scale(1); }
.cr:hover::before, .cr:focus-within::before, .cr.is-active::before { opacity: 0; }
@media (hover: none) { .cr img { filter: saturate(.92) brightness(.9); transform: none; } .cr::before { opacity: .3; } }
.cr-cap { position: absolute; z-index: 2; left: 0; right: 0; bottom: 0; display: flex; align-items: flex-end; gap: 14px; padding: 20px 20px 18px; }
.cr-cap-t { flex: 1; min-width: 0; }
.cr-cap-t > span { display: block; }
.cr-name { font-family: var(--serif-ja); font-weight: 800; font-size: clamp(20px, 2vw, 26px); line-height: 1.3; letter-spacing: .06em; }
.cr-sci { font-family: var(--serif-en); font-style: italic; font-size: 14px; color: var(--mist); }
.cr-song { margin-top: 8px; font-size: 12px; color: var(--faint); letter-spacing: .04em; line-height: 1.5; }
.cr-song b { font-family: var(--sans-en); font-weight: 700; color: var(--aqua); letter-spacing: .12em; margin-right: 6px; }
.cr-play { flex: none; width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center; background: rgba(238, 248, 255, .92); color: #03172b; transition: transform .4s var(--ease), background .4s; }
.cr-play svg { width: 16px; height: 16px; fill: currentColor; margin-left: 2px; }
.cr-play .i-pause { display: none; margin: 0; }
.cr-play:hover { transform: scale(1.08); background: var(--aqua); }
html.is-playing .cr.is-active .cr-play .i-play { display: none; }
html.is-playing .cr.is-active .cr-play .i-pause { display: block; }
.cr-credit { position: absolute; z-index: 2; top: 12px; right: 14px; font-family: var(--sans-en); font-size: 10px; letter-spacing: .12em; color: rgba(238, 248, 255, .55); }
.reel-nav { position: absolute; right: var(--gut); top: -66px; display: flex; gap: 10px; }
.reel-btn { width: 48px; height: 48px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; transition: background .35s, border-color .35s; }
.reel-btn svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.reel-btn:hover { background: rgba(142, 243, 255, .12); border-color: rgba(142, 243, 255, .5); }
@media (max-width: 900px) { .reel-nav { display: none; } .reel-track { cursor: auto; } }

.miura-cta { max-width: var(--maxw); margin: clamp(36px, 5vw, 56px) auto 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.link-card {
  display: flex; align-items: center; gap: 18px; padding: 18px 20px; border-radius: 18px;
  border: 1px solid var(--line-2); background: var(--glass); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  transition: transform .45s var(--ease), border-color .45s var(--ease), background .45s var(--ease);
}
.link-card img, .link-card-ico { width: 56px; height: 56px; border-radius: 14px; flex: none; object-fit: cover; }
.link-card-ico { display: grid; place-items: center; background: rgba(142, 243, 255, .12); color: var(--aqua); }
.link-card-ico svg { width: 28px; height: 28px; }
.link-card span { display: flex; flex-direction: column; line-height: 1.45; min-width: 0; }
.link-card small { font-size: 11.5px; color: var(--aqua); letter-spacing: .1em; }
.link-card b { font-size: 18px; font-weight: 700; letter-spacing: .06em; }
.link-card em { font-size: 12.5px; color: var(--faint); }
.link-card .arr { width: 18px; height: 18px; margin-left: auto; opacity: .6; flex: none; transition: transform .45s var(--ease); }
.link-card:hover { transform: translateY(-3px); border-color: rgba(142, 243, 255, .5); background: var(--glass-hi); }
.link-card:hover .arr { transform: translate(2px, -2px); opacity: 1; }
@media (max-width: 760px) { .miura-cta { grid-template-columns: 1fr; } }

/* ---------- Discography ---------- */
.disco-grid { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(22px, 3vw, 44px); }
.rec-art { position: relative; aspect-ratio: 1; margin-bottom: 24px; }
.rec-art > img { position: relative; z-index: 2; width: 100%; height: 100%; object-fit: cover; border-radius: 6px; box-shadow: 0 40px 70px -30px rgba(0, 0, 0, .85); transition: transform .9s var(--ease); }
.rec-art .vinyl { transform: translateX(0); }
.rec:hover .rec-art .vinyl { transform: translateX(26%); }
.rec:hover .rec-art > img { transform: translateX(-4%); }
.rec-meta { display: flex; gap: 14px; font-family: var(--sans-en); font-size: 11px; font-weight: 700; letter-spacing: .22em; text-transform: uppercase; color: var(--aqua); }
.rec-meta span + span { padding-left: 14px; border-left: 1px solid var(--line-2); color: var(--faint); }
.rec-title { margin-top: 10px; font-family: var(--sans-en); font-weight: 700; font-size: clamp(22px, 2vw, 27px); line-height: 1.3; letter-spacing: -.005em; }
.rec-desc { margin-top: 10px; color: var(--mist); font-size: 14px; line-height: 1.9; }
.rec-links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.rec-links a { display: inline-flex; align-items: center; gap: 7px; height: 34px; padding: 0 13px 0 10px; border-radius: 999px; border: 1px solid var(--line-2); font-family: var(--sans-en); font-size: 12px; font-weight: 600; transition: background .3s, border-color .3s; }
.rec-links svg { width: 14px; height: 14px; }
.rec-links a:hover { background: rgba(142, 243, 255, .12); border-color: rgba(142, 243, 255, .5); }
@media (max-width: 980px) { .disco-grid { grid-template-columns: 1fr; max-width: 560px; } }

/* ---------- About ---------- */
.about-grid { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1fr); gap: clamp(40px, 7vw, 110px); align-items: center; }
.about-art { position: relative; }
.about-art img { position: relative; z-index: 1; width: min(100%, 520px); margin: 0 auto; filter: drop-shadow(0 30px 50px rgba(0, 0, 0, .5)); animation: float 7s ease-in-out infinite; }
.about-tag {
  position: absolute; z-index: 2; left: 0; top: 4%; writing-mode: vertical-rl;
  font-family: var(--serif-ja); font-weight: 600; font-size: clamp(14px, 1.2vw, 17px); letter-spacing: .44em; line-height: 1; color: var(--mist);
}
.about-halo { position: absolute; inset: 6% 8%; border-radius: 50%; background: radial-gradient(circle, rgba(142, 243, 255, .28), rgba(67, 216, 234, .08) 45%, transparent 70%); filter: blur(10px); }
@keyframes float { 50% { transform: translateY(-14px); } }
@media (prefers-reduced-motion: reduce) { .about-art img { animation: none; } }
.about-title { margin: 22px 0 28px; font-family: var(--serif-ja); font-weight: 800; font-size: clamp(32px, 4.4vw, 58px); line-height: 1.35; letter-spacing: .06em; }
.about-text > p:not(.kicker) { color: var(--mist); font-size: 15.5px; line-height: 2.05; }
.about-text > p + p { margin-top: 16px; }
.about-text em { color: var(--aqua); font-family: var(--sans-en); font-weight: 700; }
.about-en { font-family: var(--serif-en); font-size: 19px !important; line-height: 1.6 !important; color: var(--faint) !important; padding-top: 18px; border-top: 1px solid var(--line); margin-top: 24px !important; }
.about-en em { font-family: var(--serif-en); font-style: italic; font-weight: 400; }
.stats { display: flex; gap: clamp(28px, 4vw, 60px); margin-top: 34px; }
.stats dd { font-family: var(--serif-en); font-size: clamp(46px, 5vw, 68px); line-height: 1; color: var(--foam); }
@media (max-width: 900px) { .about-grid { grid-template-columns: 1fr; } .about-art img { width: min(68%, 360px); } }

/* ---------- Links ---------- */
.links { text-align: left; }
.links-title { max-width: var(--maxw); margin: 0 auto clamp(36px, 5vw, 60px); font-family: var(--serif-en); font-weight: 400; font-size: clamp(54px, 10vw, 150px); line-height: .95; letter-spacing: -.02em; }
.links-title em { font-style: italic; color: var(--aqua); }
.links-grid { max-width: var(--maxw); margin: 0 auto; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.big-link { display: flex; align-items: center; gap: 14px; padding: 22px 20px; border-radius: 18px; border: 1px solid var(--line-2); background: var(--glass); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); transition: transform .45s var(--ease), background .45s, border-color .45s; }
.big-link > svg:first-child { width: 28px; height: 28px; flex: none; }
.big-link span { display: flex; flex-direction: column; line-height: 1.4; min-width: 0; }
.big-link b { font-family: var(--sans-en); font-weight: 700; font-size: 17px; }
.big-link small { font-size: 11.5px; color: var(--faint); }
.big-link .arr { width: 16px; height: 16px; margin-left: auto; opacity: .55; flex: none; transition: transform .45s var(--ease); }
.big-link:hover { transform: translateY(-3px); background: var(--glass-hi); border-color: rgba(142, 243, 255, .5); }
.big-link:hover .arr { transform: translate(2px, -2px); opacity: 1; }
@media (max-width: 1000px) { .links-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .links-grid { grid-template-columns: 1fr; } }
.partners { max-width: var(--maxw); margin: clamp(56px, 7vw, 88px) auto 0; display: flex; flex-wrap: wrap; align-items: center; gap: 18px 40px; padding-top: 28px; border-top: 1px solid var(--line); }
.partners-t { font-family: var(--sans-en); font-size: 11px; font-weight: 700; letter-spacing: .28em; text-transform: uppercase; color: var(--faint); }
.partners a { display: flex; align-items: center; gap: 14px; opacity: .85; transition: opacity .3s; }
.partners a:hover { opacity: 1; }
.partners img { width: 48px; height: 48px; border-radius: 12px; object-fit: cover; }
.partners span { display: flex; flex-direction: column; line-height: 1.4; }
.partners b { font-size: 15px; font-weight: 700; }
.partners small { font-size: 11.5px; color: var(--faint); }

/* ---------- Footer ---------- */
.ft { padding: 0 var(--gut) calc(40px + env(safe-area-inset-bottom)); text-align: center; overflow: hidden; }
.ft-mark {
  font-family: var(--sans-en); font-weight: 800; font-size: clamp(120px, 28vw, 380px); line-height: .8; letter-spacing: -.02em;
  color: transparent; -webkit-text-stroke: 1px rgba(142, 243, 255, .28);
  background: linear-gradient(180deg, rgba(142, 243, 255, .12), transparent 80%); -webkit-background-clip: text; background-clip: text;
}
.ft-tag { margin-top: 18px; font-family: var(--serif-ja); font-weight: 600; font-size: clamp(14px, 1.6vw, 18px); letter-spacing: .3em; color: var(--mist); }
.ft-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px 26px; margin-top: 34px; }
.ft-nav a { font-family: var(--sans-en); font-size: 12px; font-weight: 600; letter-spacing: .2em; text-transform: uppercase; color: var(--mist); transition: color .3s; }
.ft-nav a:hover { color: var(--aqua); }
.ft-legal { margin-top: 28px; font-size: 11px; line-height: 1.9; color: rgba(228, 243, 255, .52); letter-spacing: .04em; }
html.has-mp .hero { padding-bottom: calc(clamp(56px, 8vh, 96px) + 64px); }
html.has-mp .ft { padding-bottom: calc(130px + env(safe-area-inset-bottom)); }

/* ---------- Mini player ---------- */
.mp {
  position: fixed; z-index: 60; left: 50%; bottom: calc(14px + env(safe-area-inset-bottom));
  width: min(calc(100% - 20px), 860px); transform: translate(-50%, 140%);
  transition: transform .8s var(--ease);
}
.mp.is-in { transform: translate(-50%, 0); }
.mp[hidden] { display: block; visibility: hidden; }
.mp.is-in[hidden] { visibility: visible; }
.mp-in {
  display: flex; align-items: center; gap: 14px; padding: 10px 12px 10px 10px; border-radius: 20px;
  background: rgba(5, 20, 38, .72); backdrop-filter: blur(22px) saturate(150%); -webkit-backdrop-filter: blur(22px) saturate(150%);
  border: 1px solid var(--line-2); box-shadow: 0 24px 60px -20px rgba(0, 0, 0, .8), 0 0 calc(8px + var(--beat) * 40px) rgba(142, 243, 255, calc(var(--beat) * .35));
}
.mp-art { width: 48px; height: 48px; border-radius: 10px; overflow: hidden; flex: none; }
.mp-art img { width: 100%; height: 100%; object-fit: cover; }
.mp-meta { min-width: 0; flex: 0 1 220px; }
.mp-title { font-size: 14px; font-weight: 700; line-height: 1.4; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mp-sub { font-size: 11.5px; color: var(--faint); line-height: 1.4; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mp-wave { flex: 1 1 auto; height: 34px; display: flex; align-items: center; gap: 2px; cursor: pointer; min-width: 60px; }
.mp-wave i { flex: 1; min-width: 1px; border-radius: 2px; background: rgba(142, 243, 255, .22); }
.mp-wave i.on { background: var(--aqua); }
.mp-ctl { display: flex; align-items: center; gap: 2px; }
.mp-ctl button { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; transition: background .3s; }
.mp-ctl button:hover { background: rgba(142, 243, 255, .12); }
.mp-ctl svg { width: 18px; height: 18px; fill: currentColor; }
.mp-toggle { background: var(--foam) !important; color: #03172b; width: 42px !important; height: 42px !important; }
.mp-toggle .i-play { display: none; margin-left: 2px; }
.mp.is-paused .mp-toggle .i-play { display: block; }
.mp.is-paused .mp-toggle .i-pause { display: none; }
.mp-full { display: flex; align-items: center; gap: 6px; }
.mp-full a { display: inline-flex; align-items: center; gap: 7px; height: 36px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--line-2); font-size: 12px; font-weight: 700; white-space: nowrap; transition: background .3s, border-color .3s; }
.mp-full a svg { width: 15px; height: 15px; }
.mp-full a:first-child svg { color: #1ed760; }
.mp-full a:hover { background: rgba(142, 243, 255, .12); border-color: rgba(142, 243, 255, .5); }
.mp-close { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; color: var(--faint); }
.mp-close svg { width: 15px; height: 15px; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.mp-close:hover { color: var(--foam); }
.mp-bar { display: none; }
@media (max-width: 760px) {
  .mp { bottom: calc(8px + env(safe-area-inset-bottom)); }
  .mp-in { gap: 10px; padding: 8px 8px 8px 8px; border-radius: 18px; }
  .mp-art { width: 44px; height: 44px; }
  .mp-meta { flex: 1 1 auto; }
  .mp-wave, .mp-close, .mp-ctl [data-mp="prev"], .mp-full a:last-child, .mp-full span { display: none; }
  .mp-full a { width: 38px; padding: 0; justify-content: center; }
  .mp-bar { display: block; position: absolute; left: 18px; right: 18px; bottom: 2px; height: 2px; border-radius: 2px; background: rgba(142, 243, 255, .16); overflow: hidden; }
  .mp-bar i { display: block; height: 100%; width: 100%; background: var(--aqua); transform-origin: left; transform: scaleX(0); }
}

/* ---------- Depth gauge ---------- */
.depth {
  position: fixed; z-index: 40; right: clamp(14px, 1.6vw, 26px); top: 50%; transform: translateY(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  font-family: var(--sans-en); color: var(--faint); opacity: 0; transition: opacity .8s var(--ease); pointer-events: none;
}
.depth.is-on { opacity: 1; }
.depth-v { font-size: 13px; font-weight: 700; color: var(--foam); font-variant-numeric: tabular-nums; min-width: 3ch; text-align: center; }
.depth-u { font-size: 10px; letter-spacing: .2em; margin-top: -6px; }
.depth-rail { position: relative; width: 1px; height: 26vh; margin-top: 6px; background: linear-gradient(var(--line-2), transparent); font-style: normal; }
.depth-rail::before { content: ""; position: absolute; inset: 0; left: -3px; width: 7px; background: repeating-linear-gradient(180deg, var(--line-2) 0 1px, transparent 1px 10%); }
.depth-rail b { position: absolute; left: -3.5px; top: 0; width: 8px; height: 8px; border-radius: 50%; background: var(--aqua); box-shadow: 0 0 12px var(--aqua); }
@media (max-width: 1100px) { .depth { display: none; } }

/* ---------- Sub pages (privacy / contact / 404) ---------- */
.page { position: relative; z-index: 2; max-width: 860px; margin: 0 auto; padding: calc(var(--hd-h) + 72px) var(--gut) 110px; }
.page-title { font-family: var(--serif-ja); font-weight: 800; font-size: clamp(27px, 7.2vw, 56px); letter-spacing: .04em; line-height: 1.3; margin-top: 18px; }
.page-lead { margin-top: 18px; color: var(--mist); }
.page h2 { margin-top: 56px; padding-top: 22px; border-top: 1px solid var(--line); font-family: var(--serif-ja); font-weight: 800; font-size: 24px; letter-spacing: .06em; line-height: 1.5; }
.page h3 { margin-top: 24px; font-size: 17px; font-weight: 700; }
.page p, .page li { color: var(--mist); font-size: 15px; line-height: 2; }
.page p + p { margin-top: 12px; }
.page ul { margin-top: 12px; padding-left: 1.2em; list-style: disc; }
.page li + li { margin-top: 4px; }
.page a:not(.btn-ghost):not(.card-link) { color: var(--aqua); border-bottom: 1px solid rgba(142, 243, 255, .35); }
.page strong { color: var(--foam); }
.card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 20px; }
@media (max-width: 640px) { .card-grid { grid-template-columns: 1fr; } }
.card { padding: 22px; border-radius: 18px; border: 1px solid var(--line-2); background: var(--glass); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.card h3 { margin-top: 0; }
.card p { font-size: 13.5px; }
.card-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 12px; font-family: var(--sans-en); font-weight: 700; color: var(--aqua); }
.subnav-back { display: inline-flex; align-items: center; gap: 10px; font-family: var(--sans-en); font-size: 12px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--mist); }
.subnav-back:hover { color: var(--aqua); }
.err { position: relative; z-index: 2; min-height: 100svh; display: grid; place-content: center; text-align: center; padding: 40px var(--gut); }
.err-code { font-family: var(--serif-en); font-style: italic; font-size: clamp(120px, 26vw, 260px); line-height: .9; color: transparent; -webkit-text-stroke: 1px rgba(142, 243, 255, .6); }
.err p { color: var(--mist); margin-top: 14px; }

/* ---------- Motion & no-JS fallbacks ---------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}
html.no-js .tr-more { grid-template-rows: 1fr; }
html.no-js .tr-wave, html.no-js .tr-play, html.no-js [data-play-all], html.no-js .play-cta, html.no-js .reel-nav, html.no-js .cr-play, html.no-js .full { display: none; }