:root{--bg:#080810;--bg2:#0d0d19;--panel:#121220;--text:#f7f5ff;--muted:#aaa5bd;--pink:#ff6ec7;--purple:#a259ff}*{box-sizing:border-box}html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;overflow-x:hidden;background:radial-gradient(circle at 50% -10%,rgba(162,89,255,.16),transparent 36rem),var(--bg);color:var(--text);font-family:Inter,'Noto Sans JP',sans-serif;line-height:1.75}a{color:inherit}.site-nav{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,5vw,72px);border-bottom:1px solid rgba(255,255,255,.08);background:rgba(8,8,16,.88);backdrop-filter:blur(18px);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;font:700 1.05rem 'Space Grotesk',sans-serif}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--pink),var(--purple));box-shadow:0 0 24px rgba(255,110,199,.35)}.site-nav 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nav{gap:10px}.hero{padding-top:28px}.hero h1{font-size:2.65rem}.hero-art{border-radius:18px}.play-disc{width:52px;height:52px;left:18px;bottom:18px}.primary-btn,.secondary-btn{width:100%}.content-section{padding-top:72px;padding-bottom:72px}.highlight-grid{gap:10px}.video-shell{border-radius:14px}.video-shell button span{width:62px;height:62px}.split-section{gap:12px}.song-card{grid-template-columns:1fr}.song-image{min-height:190px}.song-card-copy{min-height:190px}.song-nav{margin-bottom:70px}}