:root{--bg:#070a12;--panel:#0d1422;--text:#f4f0e6;--muted:#a4adba;--gold:#d3ad62;--gold2:#f1d394;--line:rgba(211,173,98,.22);--blue:#83c6eb}
*{box-sizing:border-box}html{scroll-behavior:smooth;background:var(--bg)}body{margin:0;background:radial-gradient(circle at 50% 0%,rgba(108,72,47,.14),transparent 25%),radial-gradient(circle at 15% 30%,rgba(61,85,123,.10),transparent 28%),var(--bg);color:var(--text);font-family:"Noto Serif JP",Georgia,serif;line-height:1.9}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
.song-header{position:sticky;top:0;z-index:50;height:70px;padding:0 clamp(18px,4vw,64px);display:flex;align-items:center;gap:28px;background:rgba(7,10,18,.89);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.song-brand{display:flex;align-items:center;gap:11px;font-family:"Cinzel",serif}.song-brand img{width:38px;height:38px;object-fit:contain}.song-brand strong{display:block;font-size:12px;letter-spacing:.16em}.song-brand small{display:block;font-size:7px;letter-spacing:.25em;color:var(--gold)}.song-header nav{display:flex;gap:24px;margin-left:auto}.song-header nav a,.back-music{font:600 8px/1 "Cinzel",serif;letter-spacing:.13em;color:#aeb7c4}.song-header nav a:hover,.song-header nav a.active,.back-music:hover{color:var(--gold2)}.back-music{padding:9px 11px;border:1px solid var(--line)}
.song-hero{position:relative;min-height:760px;padding:125px 24px 90px;display:flex;align-items:center;justify-content:center;flex-direction:column;text-align:center;overflow:hidden;border-bottom:1px solid var(--line);background:radial-gradient(circle at 50% 27%,rgba(214,171,88,.17),transparent 18%),radial-gradient(circle at 50% 70%,rgba(105,49,41,.13),transparent 34%),linear-gradient(155deg,#141821 0%,#0a0e16 62%,#070a10 100%)}.song-hero:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.015) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.015) 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(to bottom,black,transparent 82%)}.song-hero-ring{position:absolute;width:min(680px,75vw);aspect-ratio:1;border:1px solid rgba(211,173,98,.08);border-radius:50%;box-shadow:0 0 120px rgba(211,173,98,.035),inset 0 0 100px rgba(211,173,98,.03)}.song-hero-ring:before,.song-hero-ring:after{content:"";position:absolute;border:1px solid rgba(211,173,98,.06);border-radius:50%;inset:9%}.song-hero-ring:after{inset:21%}.hero-crown{position:relative;z-index:2;width:142px;margin-bottom:26px;filter:drop-shadow(0 15px 30px rgba(0,0,0,.42))}.eyebrow,.section-label{font:600 9px/1.4 "Cinzel",serif;letter-spacing:.25em;color:var(--gold);margin:0 0 18px}.song-hero h1{position:relative;z-index:2;font-size:clamp(38px,6vw,78px);line-height:1.13;margin:0 0 14px;letter-spacing:.035em}.en-title{position:relative;z-index:2;margin:0;color:#d1bd8b;font:600 clamp(13px,1.8vw,20px)/1.5 "Cinzel",serif;letter-spacing:.045em}.song-tags{position:relative;z-index:2;display:flex;flex-wrap:wrap;justify-content:center;gap:7px;margin:28px 0}.song-tags span{padding:7px 9px;border:1px solid rgba(211,173,98,.16);color:#bca978;font:600 7px/1 "Cinzel",serif;letter-spacing:.11em}.hero-player{position:relative;z-index:2;width:min(720px,100%);padding:18px 20px;border:1px solid rgba(255,255,255,.08);background:rgba(8,12,19,.62)}.hero-player>span{display:block;text-align:left;margin-bottom:9px;color:#8d97a4;font:600 7px/1 "Cinzel",serif;letter-spacing:.14em}.hero-player audio{width:100%;height:38px;filter:invert(.88) hue-rotate(175deg) saturate(.65);opacity:.94}.hero-links{position:relative;z-index:2;display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:22px}.hero-links a{padding:10px 13px;border:1px solid rgba(211,173,98,.32);color:#d8c494;font:600 8px/1 "Cinzel",serif;letter-spacing:.11em}
.song-about,.lyrics-intro,.concept-section{width:min(1180px,calc(100% - 40px));margin:0 auto}.song-about{padding:90px 0 80px;border-bottom:1px solid rgba(255,255,255,.055)}.about-grid,.concept-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:70px}.about-grid h2,.concept-grid h2{font-size:clamp(30px,4.2vw,54px);line-height:1.28;margin:0}.about-grid p,.concept-grid p{color:var(--muted);font-size:14px;margin:0 0 18px}.lyrics-intro{padding:80px 0 34px}.lyrics-intro h2{font:600 clamp(30px,4vw,48px)/1.2 "Cinzel",serif;margin:0 0 12px}.lyrics-intro>p:last-child{color:#8f99a8;margin:0;max-width:760px;font-size:13px}
.lyrics-grid{width:min(1380px,calc(100% - 40px));margin:0 auto 100px;display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}.lyrics-column{border:1px solid rgba(255,255,255,.075);background:linear-gradient(145deg,rgba(15,23,36,.90),rgba(8,12,20,.92));padding:0 42px 48px}.lyrics-column>header{position:sticky;top:70px;z-index:4;margin:0 -42px 38px;padding:25px 42px 22px;background:rgba(10,15,24,.95);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.lyrics-column>header span{color:var(--gold);font:600 7px/1 "Cinzel",serif;letter-spacing:.18em}.lyrics-column>header h2{margin:7px 0 2px;font:600 27px/1.2 "Cinzel",serif}.lyrics-ja>header h2{font-family:"Noto Serif JP",serif}.lyrics-column>header p{margin:0;color:#84909f;font-size:10px}.lyric-section{padding:3px 0 26px;margin-bottom:24px;border-bottom:1px solid rgba(255,255,255,.052)}.lyric-section:last-child{border-bottom:0}.lyric-section h3{margin:0 0 15px;color:#bca66f;font:600 10px/1.2 "Cinzel",serif;letter-spacing:.12em}.lyric-section p{margin:0 0 17px;color:#d0d3d7;font-size:14px;line-height:2}.lyrics-ja .lyric-section p{color:#d3d0c9}.lyric-section.chorus{border-left:2px solid rgba(211,173,98,.42);padding-left:18px}.lyric-section.chorus p:first-of-type{color:#f0e3c5;font-weight:500}
.concept-section{padding:84px 0 100px;border-top:1px solid var(--line)}.concept-section blockquote{margin:0 0 64px;padding:38px 42px;border:1px solid rgba(211,173,98,.18);border-left:3px solid var(--gold);background:rgba(211,173,98,.045);font-size:clamp(23px,3.2vw,40px);line-height:1.65;color:#eaddc2}.song-footer-cta{padding:90px 20px;text-align:center;border-top:1px solid var(--line);background:radial-gradient(circle at 50% 45%,rgba(211,173,98,.08),transparent 25%)}.song-footer-cta img{width:72px;margin:0 auto 20px}.song-footer-cta>p{font:600 8px/1 "Cinzel",serif;letter-spacing:.2em;color:var(--gold)}.song-footer-cta h2{font:600 clamp(30px,4.5vw,55px)/1.2 "Cinzel",serif;margin:14px 0 30px}.song-footer-cta>div{display:flex;justify-content:center;gap:10px;flex-wrap:wrap}.song-footer-cta a{padding:13px 16px;border:1px solid rgba(211,173,98,.45);font:600 8px/1 "Cinzel",serif;letter-spacing:.12em}.song-footer-cta a.primary{background:var(--gold);color:#111722}.song-footer{border-top:1px solid var(--line);padding:28px clamp(20px,5vw,76px);display:flex;justify-content:space-between;gap:20px;color:#727d8c;font:500 8px/1.5 "Cinzel",serif;letter-spacing:.1em}
@media(max-width:960px){.song-header nav{display:none}.back-music{margin-left:auto}.about-grid,.concept-grid{grid-template-columns:1fr;gap:28px}.lyrics-grid{grid-template-columns:1fr}.lyrics-column>header{position:relative;top:auto}.song-hero{min-height:680px}.song-hero h1{font-size:46px}}
@media(max-width:640px){.song-header{height:62px;padding:0 14px}.song-brand img{width:32px}.song-brand strong{font-size:10px}.song-brand small{font-size:6px}.back-music{font-size:7px;padding:8px}.song-hero{padding:95px 16px 62px;min-height:620px}.hero-crown{width:108px}.song-hero h1{font-size:34px}.lyrics-grid{width:min(100% - 24px,1380px);gap:12px}.lyrics-column{padding:0 20px 30px}.lyrics-column>header{margin:0 -20px 28px;padding:20px}.lyric-section p{font-size:13px}.song-about,.lyrics-intro,.concept-section{width:min(100% - 28px,1180px)}.song-about{padding:64px 0}.lyrics-intro{padding-top:64px}.concept-section{padding:64px 0}.concept-section blockquote{padding:25px 22px;margin-bottom:42px}.song-footer{flex-direction:column;text-align:center}}

.concept-full-link{display:inline-block;margin-top:10px;padding:10px 0;border-bottom:1px solid rgba(211,173,98,.35);color:#d7c18e;font:600 8px/1.5 "Cinzel",serif;letter-spacing:.1em}