/* Music Analyzer / Nocturne Digital Tool Archive */
:root {
  --analyzer-bg: #030911;
  --analyzer-surface: #07111d;
  --analyzer-line: rgba(205, 216, 228, 0.16);
  --analyzer-text: #ece9e1;
  --analyzer-muted: #8794a5;
  --analyzer-gold: #b69358;
  --analyzer-serif: "Shippori Mincho", "Yu Mincho", serif;
  --analyzer-sans: "Noto Sans JP", sans-serif;
}

html { background: var(--analyzer-bg); }
body.analyzer-archive-page { min-width: 320px; overflow-x: clip; background: var(--analyzer-bg); color: var(--analyzer-text); font-family: var(--analyzer-sans); }
.analyzer-archive-page main { position: relative; overflow: hidden; }
.analyzer-archive-page :focus-visible { outline: 1px solid var(--analyzer-gold); outline-offset: 5px; }
.analyzer-archive-page .skip-link { position: fixed; z-index: 1000; top: -100px; left: 16px; padding: 12px 16px; color: var(--analyzer-bg); background: var(--analyzer-text); }
.analyzer-archive-page .skip-link:focus { top: 16px; }
.analyzer-archive-page .nocturne-header { background: rgba(3, 9, 17, .9); border-bottom: 1px solid var(--analyzer-line); backdrop-filter: blur(12px); }

/* Archive opening */
.analyzer-intro { position: relative; min-height: 100svh; padding: 112px clamp(28px, 4.2vw, 72px) 72px; border-bottom: 1px solid var(--analyzer-line); }
.analyzer-intro__backdrop { position: absolute; top: 66px; left: -1rem; margin: 0; color: rgba(226, 233, 241, .032); font: 500 clamp(7rem, 15vw, 14rem)/1 var(--analyzer-serif); pointer-events: none; }
.analyzer-intro__header { position: relative; z-index: 1; display: flex; justify-content: space-between; gap: 32px; padding-bottom: 22px; border-bottom: 1px solid var(--analyzer-line); color: var(--analyzer-gold); font-size: .66rem; letter-spacing: .26em; }
.analyzer-intro__header div { display: flex; gap: 24px; color: var(--analyzer-muted); }
.analyzer-intro__layout { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(360px, .75fr); gap: clamp(42px, 5vw, 78px); align-items: center; width: min(100%, 1380px); min-height: calc(100svh - 210px); margin: 34px auto 0; }
.analyzer-intro__visual { min-width: 0; margin: 0; }
.analyzer-intro__visual img { display: block; width: 100%; height: auto; border: 1px solid rgba(195, 212, 228, .2); box-shadow: 0 28px 80px rgba(0, 0, 0, .4); }
.analyzer-intro__visual figcaption { display: flex; justify-content: space-between; gap: 24px; margin-top: 13px; color: var(--analyzer-muted); font-size: .58rem; letter-spacing: .2em; }
.analyzer-intro__copy > p:first-child { color: var(--analyzer-gold); font-size: .62rem; letter-spacing: .24em; }
.analyzer-intro__copy h1 { margin: 18px 0 24px; font: 500 clamp(3rem, 4.7vw, 5rem)/1.05 var(--analyzer-serif); letter-spacing: .02em; }
.analyzer-intro__copy h1 span { color: var(--analyzer-gold); }
.analyzer-intro__lead { font: 500 clamp(1rem, 1.35vw, 1.2rem)/2 var(--analyzer-serif); }
.analyzer-intro__description { margin-top: 15px; color: var(--analyzer-muted); font-size: .8rem; line-height: 2; }
.analyzer-meta { display: grid; grid-template-columns: repeat(2, 1fr); margin-top: 28px; border-top: 1px solid var(--analyzer-line); }
.analyzer-meta div { padding: 13px 10px 13px 0; border-bottom: 1px solid var(--analyzer-line); }
.analyzer-meta dt { color: var(--analyzer-muted); font-size: .55rem; letter-spacing: .18em; }
.analyzer-meta dd { margin-top: 6px; font: 500 .84rem/1.5 var(--analyzer-serif); }
.analyzer-link { display: inline-flex; min-height: 44px; align-items: center; gap: 28px; margin-top: 26px; padding-bottom: 6px; border-bottom: 1px solid var(--analyzer-gold); color: var(--analyzer-text); font: 500 .86rem/1.5 var(--analyzer-serif); transition: color .2s ease, gap .2s ease; }
.analyzer-link:hover { gap: 34px; color: #fff; }
.analyzer-link span { color: var(--analyzer-gold); }
.analyzer-intro__file { margin-top: 9px; color: var(--analyzer-muted); font-size: .58rem; overflow-wrap: anywhere; }

/* Shared numbered sections */
.analyzer-section { width: min(1320px, calc(100% - clamp(40px, 8vw, 144px))); margin: 0 auto; padding: clamp(88px, 10vw, 150px) 0; border-bottom: 1px solid var(--analyzer-line); }
.analyzer-section__heading { display: grid; grid-template-columns: minmax(180px, .34fr) minmax(0, 1fr); gap: 40px; align-items: baseline; }
.analyzer-section__heading p { color: var(--analyzer-gold); font-size: .64rem; letter-spacing: .25em; }
.analyzer-section__heading h2 { font: 500 clamp(2rem, 4vw, 4.1rem)/1.25 var(--analyzer-serif); letter-spacing: .03em; }
.analyzer-overview__body { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(40px, 7vw, 100px); margin: 64px 0 0 clamp(220px, 25vw, 350px); }
.analyzer-overview__body p { color: #c8ced4; font: 500 1rem/2.25 var(--analyzer-serif); }

/* Analysis index */
.analyzer-functions ol { margin: 56px 0 0 clamp(220px, 25vw, 350px); border-top: 1px solid var(--analyzer-line); }
.analyzer-functions li { display: grid; grid-template-columns: 52px minmax(220px, .7fr) minmax(0, 1fr); gap: 30px; align-items: baseline; padding: 24px 0; border-bottom: 1px solid var(--analyzer-line); }
.analyzer-functions li > span { color: var(--analyzer-gold); font-size: .66rem; }
.analyzer-functions h3 { font-size: .68rem; font-weight: 500; letter-spacing: .17em; }
.analyzer-functions li p { color: var(--analyzer-muted); font-size: .76rem; line-height: 1.85; }
.analyzer-functions__note { margin: 36px 0 0 clamp(220px, 25vw, 350px); padding-left: 18px; border-left: 1px solid var(--analyzer-gold); color: var(--analyzer-muted); font-size: .7rem; line-height: 1.9; }

/* Real interface records */
.analyzer-interface__gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(24px, 3vw, 44px); margin-top: 58px; }
.analyzer-interface figure { min-width: 0; margin: 0; }
.analyzer-interface img { display: block; width: 100%; height: auto; border: 1px solid var(--analyzer-line); }
.analyzer-interface figcaption { display: grid; grid-template-columns: 30px 1fr; gap: 7px 14px; align-items: baseline; padding-top: 13px; }
.analyzer-interface figcaption span { grid-row: 1 / 3; color: var(--analyzer-gold); font-size: .64rem; }
.analyzer-interface figcaption strong { font: 500 .88rem/1.5 var(--analyzer-serif); }
.analyzer-interface figcaption small { color: var(--analyzer-muted); font-size: .62rem; }

/* System and downloads */
.analyzer-system__layout, .analyzer-download__layout { display: grid; grid-template-columns: repeat(2, 1fr); gap: clamp(48px, 8vw, 120px); margin: 60px 0 0 clamp(220px, 25vw, 350px); }
.analyzer-system__layout > div > p:first-child, .analyzer-download__layout > div > p:first-child { color: var(--analyzer-gold); font-size: .61rem; letter-spacing: .21em; }
.analyzer-system dl { margin-top: 22px; border-top: 1px solid var(--analyzer-line); }
.analyzer-system dl div { display: grid; grid-template-columns: 120px 1fr; gap: 20px; padding: 16px 0; border-bottom: 1px solid var(--analyzer-line); }
.analyzer-system dt { color: var(--analyzer-muted); font-size: .6rem; letter-spacing: .13em; }
.analyzer-system dd { font: 500 .86rem/1.6 var(--analyzer-serif); }
.analyzer-system__layout > div:last-child > p:not(:first-child) { margin-top: 22px; color: var(--analyzer-muted); font-size: .76rem; line-height: 2; }
.analyzer-download { border-bottom: 0; }
.analyzer-download__layout > div h3 { margin-top: 22px; font: 500 clamp(1.7rem, 2.6vw, 2.8rem)/1.4 var(--analyzer-serif); }
.analyzer-download__layout > div h3 span { display: block; color: var(--analyzer-gold); font: 500 .7rem/1.5 var(--analyzer-sans); letter-spacing: .17em; }
.analyzer-download__layout > div > p:nth-of-type(2) { margin-top: 14px; color: var(--analyzer-muted); font-size: .7rem; line-height: 1.9; }
.analyzer-documents { border-top: 1px solid var(--analyzer-line); }
.analyzer-documents a { display: grid; grid-template-columns: 32px 1fr auto; gap: 12px; min-height: 78px; align-items: center; border-bottom: 1px solid var(--analyzer-line); }
.analyzer-documents a > span { color: var(--analyzer-gold); font-size: .62rem; }
.analyzer-documents strong { font-size: .68rem; font-weight: 500; letter-spacing: .17em; }
.analyzer-documents small { grid-column: 2; margin-top: -22px; color: var(--analyzer-muted); font-size: .6rem; }
.analyzer-documents i { grid-column: 3; grid-row: 1 / 3; color: var(--analyzer-gold); font-style: normal; }
.analyzer-download__hash { display: grid; grid-template-columns: 120px minmax(0, 1fr); gap: 20px; margin: 52px 0 0 clamp(220px, 25vw, 350px); padding-top: 18px; border-top: 1px solid var(--analyzer-line); color: var(--analyzer-muted); font-size: .59rem; }
.analyzer-download__hash span { color: var(--analyzer-gold); letter-spacing: .14em; }
.analyzer-download__hash code { overflow-wrap: anywhere; }

@media (max-width: 1040px) {
  .analyzer-intro { min-height: auto; }
  .analyzer-intro__layout { grid-template-columns: 1fr; min-height: auto; }
  .analyzer-intro__copy { max-width: 740px; }
  .analyzer-overview__body, .analyzer-functions ol, .analyzer-functions__note, .analyzer-system__layout, .analyzer-download__layout, .analyzer-download__hash { margin-left: 0; }
}

@media (max-width: 768px) {
  .analyzer-intro { padding: 96px 22px 64px; }
  .analyzer-intro__header { align-items: flex-start; font-size: .54rem; line-height: 1.6; }
  .analyzer-intro__header div { display: grid; gap: 7px; text-align: right; }
  .analyzer-intro__layout { gap: 34px; margin-top: 28px; }
  .analyzer-intro__copy { display: contents; }
  .analyzer-intro__copy > p:first-child { grid-row: 1; }
  .analyzer-intro__copy h1 { grid-row: 2; margin: -15px 0 0; }
  .analyzer-intro__lead { grid-row: 3; margin-top: -15px; }
  .analyzer-intro__description { grid-row: 4; margin-top: -18px; }
  .analyzer-meta { grid-row: 5; margin-top: -8px; }
  .analyzer-intro__visual { grid-row: 6; }
  .analyzer-intro__copy .analyzer-link { grid-row: 7; margin-top: -5px; }
  .analyzer-intro__file { grid-row: 8; margin-top: -25px; }
  .analyzer-section { width: calc(100% - 44px); padding: 78px 0; }
  .analyzer-section__heading { grid-template-columns: 1fr; gap: 18px; }
  .analyzer-overview__body, .analyzer-system__layout, .analyzer-download__layout { grid-template-columns: 1fr; gap: 28px; margin-top: 40px; }
  .analyzer-functions ol { margin-top: 40px; }
  .analyzer-functions li { grid-template-columns: 36px 1fr; gap: 13px; }
  .analyzer-functions li p { grid-column: 2; }
  .analyzer-functions__note { margin-top: 30px; }
  .analyzer-interface__gallery { grid-template-columns: 1fr; margin-top: 40px; }
  .analyzer-download__hash { grid-template-columns: 1fr; gap: 9px; margin-top: 42px; }
}

@media (max-width: 480px) {
  .analyzer-intro__backdrop { top: 82px; font-size: 5.6rem; }
  .analyzer-intro__copy h1 { font-size: 2.8rem; }
  .analyzer-intro__visual figcaption { display: grid; gap: 7px; }
  .analyzer-section { width: calc(100% - 40px); }
  .analyzer-system dl div { grid-template-columns: 88px 1fr; }
  .analyzer-documents a { min-height: 84px; }
}

@media (prefers-reduced-motion: reduce) {
  .analyzer-archive-page *, .analyzer-archive-page *::before, .analyzer-archive-page *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}