@charset "UTF-8";

:root {
  --black: #05070b;
  --black-soft: #0a0f18;
  --white: #f4f7fb;
  --muted: #96a2b4;
  --blue: #1268ff;
  --blue-bright: #62a0ff;
  --gold: #d1ad62;
  --line: rgba(210, 225, 247, .14);
  --display: "Arial Narrow", "Bahnschrift Condensed", "Impact", sans-serif;
  --serif: "Yu Mincho", "Hiragino Mincho ProN", "Noto Serif JP", serif;
  --sans: "BIZ UDPGothic", "Yu Gothic", "Hiragino Kaku Gothic ProN", sans-serif;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--black); }
body { margin: 0; overflow-x: hidden; color: var(--white); background: var(--black); font-family: var(--sans); line-height: 1.85; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { color: inherit; font: inherit; }
::selection { color: #fff; background: var(--blue); }

.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 200; padding: .7rem 1rem; color: #111; background: #fff; }
.skip-link:focus { top: 1rem; }
.rights-grain { position: fixed; inset: 0; z-index: 100; pointer-events: none; opacity: .12; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.86' numOctaves='3' stitchTiles='stitchTiles'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.25'/%3E%3C/svg%3E"); mix-blend-mode: soft-light; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 80; display: flex; align-items: center; justify-content: space-between; padding: 1.35rem clamp(1.25rem, 4vw, 4rem); border-bottom: 1px solid transparent; transition: padding .35s ease, background .35s ease, border-color .35s ease; }
.site-header.is-scrolled { padding-top: .7rem; padding-bottom: .7rem; border-color: var(--line); background: rgba(5, 7, 11, .92); backdrop-filter: blur(18px); }
.brand { position: relative; z-index: 3; width: clamp(8rem, 12vw, 11rem); }
.brand img { filter: drop-shadow(0 0 1.2rem rgba(18,104,255,.25)); }
.global-nav { display: flex; align-items: center; gap: clamp(1rem, 2.2vw, 2.4rem); }
.global-nav a { position: relative; font-size: .62rem; font-weight: 800; letter-spacing: .13em; }
.global-nav a::after { content: ""; position: absolute; left: 0; bottom: -.55rem; width: 0; height: 2px; background: var(--blue); transition: width .3s var(--ease); }
.global-nav a:hover::after, .global-nav a:focus-visible::after { width: 100%; }
.menu-button { display: none; }

.section-shell { width: min(1180px, calc(100% - 3rem)); margin-inline: auto; }
.section-index { margin: 0 0 1.4rem; color: var(--blue-bright); font-size: .62rem; font-weight: 850; letter-spacing: .26em; }
.section-index::before { content: ""; display: inline-block; width: 2.8rem; height: 1px; margin: 0 .9rem .18rem 0; background: var(--blue); }

.rights-hero { position: relative; isolation: isolate; display: grid; min-height: 78svh; place-items: center; overflow: hidden; background: radial-gradient(circle at 78% 35%, rgba(18,104,255,.2), transparent 27%), linear-gradient(145deg, #0b1424, #030508 65%); }
.rights-hero::before { content: ""; position: absolute; top: -25%; left: 61%; z-index: -1; width: 1px; height: 150%; background: linear-gradient(transparent, rgba(98,160,255,.85), transparent); transform: rotate(31deg); box-shadow: 5rem 0 9rem rgba(18,104,255,.2); }
.hero-grid { position: absolute; inset: 0; z-index: -3; opacity: .25; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 4.5rem 4.5rem; mask-image: radial-gradient(circle at center, #000, transparent 72%); }
.hero-copy { width: min(1180px, calc(100% - 3rem)); padding: 10rem 0 7rem; }
.eyebrow { margin: 0 0 2rem; color: var(--blue-bright); font-size: .62rem; font-weight: 850; letter-spacing: .3em; }
.rights-hero h1 { margin: 0; font: 600 clamp(3.4rem, 7.7vw, 7.8rem)/1.05 var(--serif); letter-spacing: .04em; }
.rights-hero h1 strong { color: var(--blue-bright); font-weight: 700; }
.hero-lead { max-width: 44rem; margin: 2.4rem 0 0; color: #a9b4c4; font-size: .94rem; }
.hero-stamp { position: absolute; right: clamp(1.5rem, 6vw, 6rem); bottom: 4rem; display: grid; width: clamp(8rem, 17vw, 14rem); aspect-ratio: 1; place-content: center; border: 1px solid rgba(98,160,255,.38); border-radius: 50%; color: rgba(98,160,255,.32); text-align: center; transform: rotate(-9deg); }
.hero-stamp::before, .hero-stamp::after { content: ""; position: absolute; inset: .7rem; border: 1px dashed currentColor; border-radius: inherit; }
.hero-stamp::after { inset: 42%; border-style: solid; }
.hero-stamp span { font-size: .52rem; font-weight: 900; letter-spacing: .27em; }
.hero-stamp strong { display: block; font: 900 clamp(2rem, 4vw, 4rem)/1 var(--display); letter-spacing: .06em; }
.scroll-cue { position: absolute; left: clamp(1.5rem, 4vw, 4rem); bottom: 2rem; display: flex; align-items: center; gap: 1rem; color: #708096; font-size: .52rem; font-weight: 850; letter-spacing: .2em; }
.scroll-cue i { width: 5rem; height: 1px; background: linear-gradient(90deg, var(--blue), rgba(255,255,255,.12)); }

.record { display: grid; grid-template-columns: 1.02fr .98fr; min-height: 100svh; border-top: 1px solid var(--line); background: #070a10; }
.record-visual { position: relative; display: grid; place-items: end center; overflow: hidden; min-height: 52rem; padding: 5rem 2rem 2rem; background: radial-gradient(circle at 50% 62%, rgba(55,104,170,.23), transparent 35%), linear-gradient(160deg, #0c121d, #05070b); }
.record-visual::before { content: ""; position: absolute; inset: 8% 8% 14%; border: 1px solid rgba(98,160,255,.15); transform: skewX(-5deg); }
.image-frame { position: relative; z-index: 1; width: min(78%, 35rem); }
.image-frame img { width: 100%; max-height: 78svh; object-fit: contain; filter: drop-shadow(0 2.2rem 2.2rem rgba(0,0,0,.68)); }
.corner { position: absolute; width: 3rem; height: 3rem; border-color: var(--blue-bright); }
.corner-one { top: 0; left: 0; border-top: 1px solid; border-left: 1px solid; }
.corner-two { right: 0; bottom: 0; border-right: 1px solid; border-bottom: 1px solid; }
.record-visual > p { position: absolute; left: 1.5rem; bottom: 1.2rem; z-index: 2; margin: 0; color: #6d7888; font-size: .48rem; font-weight: 800; letter-spacing: .18em; }
.record-copy { display: flex; flex-direction: column; justify-content: center; padding: clamp(4rem, 7vw, 7.5rem); }
.record-copy h2 { margin: 0; font: 650 clamp(3rem, 6vw, 6rem)/1.1 var(--serif); letter-spacing: .06em; }
.record-copy h2 span { display: block; margin-top: .8rem; color: var(--blue-bright); font: 850 .62rem/1 var(--sans); letter-spacing: .22em; }
.record-lead { max-width: 38rem; margin: 2.2rem 0 0; color: #a8b2c1; font-size: .88rem; }
.record-data { margin: 2.7rem 0 0; border-top: 1px solid var(--line); }
.record-data div { display: grid; grid-template-columns: minmax(9rem, .65fr) 1.35fr; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid var(--line); }
.record-data dt { color: #69778b; font-size: .53rem; font-weight: 850; letter-spacing: .13em; }
.record-data dd { margin: 0; color: #e1e7f0; font-family: Consolas, monospace; font-size: .69rem; word-break: break-all; }
.private-note { margin-top: 2rem; padding: 1.3rem 1.5rem; border-left: 2px solid var(--gold); background: rgba(209,173,98,.07); }
.private-note strong { color: var(--gold); font-size: .55rem; letter-spacing: .18em; }
.private-note p { margin: .55rem 0 0; color: #aeb6c2; font-size: .75rem; }

.policy { padding: clamp(7rem, 12vw, 12rem) 0; background: linear-gradient(145deg, #0d1624, #05070b 62%); }
.policy-heading { display: grid; grid-template-columns: 1fr .82fr; gap: clamp(3rem, 8vw, 8rem); align-items: end; }
.policy-heading h2, .usage h2 { margin: 0; font: 600 clamp(2.8rem, 5.3vw, 5.8rem)/1.25 var(--serif); letter-spacing: .04em; }
.policy-heading h2 strong, .usage h2 strong { color: var(--blue-bright); font-weight: 700; }
.policy-heading > p { margin: 0 0 .5rem; color: #9da9b9; font-size: .9rem; }
.policy-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; margin-top: 5rem; background: var(--line); border: 1px solid var(--line); }
.policy-card { min-height: 20rem; padding: 2rem; background: #080c13; }
.policy-card > span { color: var(--blue-bright); font: 900 2.3rem/1 var(--display); }
.policy-card h3 { margin: 5rem 0 1rem; font: 650 1.3rem/1.45 var(--serif); }
.policy-card p { margin: 0; color: #8d99aa; font-size: .78rem; }
.music-note { display: grid; grid-template-columns: .45fr .7fr 1.85fr; gap: 2rem; align-items: start; margin-top: 4rem; padding-top: 2.5rem; border-top: 1px solid var(--line); }
.mini-label { margin: .15rem 0 0; color: var(--gold); font-size: .55rem; font-weight: 850; letter-spacing: .18em; }
.music-note h3 { margin: 0; font: 650 1.55rem/1.5 var(--serif); }
.music-note > p:last-child { margin: 0; color: #98a4b4; font-size: .82rem; }

.usage { padding: clamp(7rem, 11vw, 11rem) 0; border-block: 1px solid var(--line); background: #07090e; }
.usage-grid { display: grid; grid-template-columns: 1fr .86fr; gap: clamp(4rem, 10vw, 10rem); }
.usage-copy { padding-left: 2rem; border-left: 2px solid var(--blue); color: #a5afbd; font-size: .88rem; }
.usage-copy p { margin: 0; }
.usage-copy p + p { margin-top: 1.25rem; }

.sources { padding: clamp(6rem, 9vw, 9rem) 0; background: #040609; }
.sources h2 { margin: 0; font: 650 clamp(2.2rem, 4vw, 4rem)/1.2 var(--serif); }
.source-links { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; margin-top: 3rem; }
.source-links a { position: relative; display: grid; min-height: 9rem; align-content: end; padding: 1.5rem; border: 1px solid var(--line); color: #e6ebf3; font: 650 1rem/1.4 var(--serif); transition: border-color .3s ease, background .3s ease, transform .3s var(--ease); }
.source-links a:hover, .source-links a:focus-visible { border-color: var(--blue); background: rgba(18,104,255,.09); transform: translateY(-.2rem); }
.source-links span { margin-bottom: .45rem; color: var(--blue-bright); font: 850 .48rem/1 var(--sans); letter-spacing: .17em; }
.source-links i { position: absolute; right: 1.2rem; top: 1rem; font-style: normal; }
.source-note { max-width: 48rem; margin: 2rem 0 0; color: #6f7b8d; font-size: .7rem; }

.site-footer { display: grid; grid-template-columns: 1fr auto auto auto; gap: 2rem; align-items: center; padding: 2rem clamp(1.25rem, 4vw, 4rem); border-top: 1px solid var(--line); color: #667184; background: #030508; font-size: .52rem; font-weight: 800; letter-spacing: .1em; }
.footer-brand { width: 8rem; }
.site-footer nav { display: flex; gap: 1.5rem; }
.site-footer p { margin: 0; }
.site-footer a:hover { color: var(--blue-bright); }

.reveal { opacity: 0; transform: translateY(2rem); transition: opacity .85s var(--ease), transform .85s var(--ease); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 1020px) {
  .menu-button { position: relative; z-index: 3; display: grid; width: 3rem; height: 3rem; place-content: center; gap: .42rem; border: 1px solid var(--line); background: rgba(5,7,11,.82); }
  .menu-button span { width: 1.15rem; height: 1px; background: #fff; transition: transform .3s ease; }
  .menu-button[aria-expanded="true"] span:first-child { transform: translateY(.21rem) rotate(45deg); }
  .menu-button[aria-expanded="true"] span:last-child { transform: translateY(-.21rem) rotate(-45deg); }
  .global-nav { position: fixed; inset: 0; flex-direction: column; align-items: flex-start; justify-content: center; gap: 2rem; padding: 10vw; opacity: 0; visibility: hidden; background: rgba(4,6,10,.98); transition: opacity .35s ease, visibility .35s; }
  .global-nav.is-open { opacity: 1; visibility: visible; }
  .global-nav a { font-size: clamp(1.2rem, 4vw, 2rem); }
  .record { grid-template-columns: 1fr; }
  .record-visual { min-height: 44rem; }
  .policy-grid { grid-template-columns: repeat(2, 1fr); }
  .music-note { grid-template-columns: .5fr 1fr; }
  .music-note > p:last-child { grid-column: 2; }
  .site-footer { grid-template-columns: 1fr auto; }
  .site-footer p { grid-column: 1; }
}

@media (max-width: 680px) {
  .site-header { padding: .8rem 1rem; }
  .brand { width: 7rem; }
  .hero-copy { width: calc(100% - 2rem); padding: 8rem 0 7rem; }
  .eyebrow { font-size: .48rem; letter-spacing: .2em; }
  .rights-hero h1 { font-size: clamp(3rem, 14vw, 5rem); }
  .hero-lead { font-size: .82rem; }
  .hero-stamp { right: -2rem; bottom: 3.5rem; opacity: .55; }
  .scroll-cue { left: 1rem; }
  .record-visual { min-height: 34rem; padding-inline: 1rem; }
  .image-frame { width: min(88%, 28rem); }
  .record-copy { padding: 4.5rem 1rem; }
  .record-data div { grid-template-columns: 1fr; gap: .25rem; }
  .section-shell { width: calc(100% - 2rem); }
  .policy-heading, .usage-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .policy-grid { grid-template-columns: 1fr; }
  .policy-card { min-height: auto; }
  .policy-card h3 { margin-top: 3rem; }
  .music-note { grid-template-columns: 1fr; gap: .8rem; }
  .music-note > p:last-child { grid-column: 1; }
  .usage-copy { padding-left: 1rem; }
  .source-links { grid-template-columns: 1fr; }
  .site-footer { grid-template-columns: 1fr auto; gap: 1.3rem; }
  .site-footer nav { grid-column: 1 / -1; flex-direction: column; gap: .8rem; }
  .site-footer p { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}