:root{--bg-canvas:#f3f0fa;--bg-surface:rgba(255,250,255,.72);--bg-surface-solid:#fffaff;--bg-surface-hover:rgba(255,250,255,.93);--text-primary:#403645;--text-muted:#62546a;--accent-primary:#6b2d75;--accent-secondary:#86508f;--plum-deep:#3f1a47;--lilac:#dccff0;--warm-slate:#7a6b72;--border-subtle:rgba(107,45,117,.24);--ease-kinetic:cubic-bezier(.16,1,.3,1);--shadow-elevation:0 12px 32px -4px rgba(63,26,71,.22);--glow-accent:0 0 24px -4px rgba(107,45,117,.5);--glass-backdrop:blur(16px) saturate(180%);--serif:Charter,"Bitstream Charter","Charis SIL",Cambria,Georgia,serif;--frame:30px}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;padding:var(--frame);background:var(--bg-canvas);color:var(--text-primary);font:1.0625rem/1.7 var(--serif);overflow-wrap:anywhere;hyphens:auto}
h1,h2,h3{font-family:var(--serif);line-height:1.15;color:var(--plum-deep);margin:0 0 .6em;letter-spacing:.02em;overflow-wrap:anywhere;hyphens:auto}
h1{font-size:clamp(2rem,4.4vw,3.5rem)}
h2{font-size:clamp(1.45rem,2.7vw,2.15rem)}
h3{font-size:1.28rem}
p{margin:0 0 1em}
ul,ol{padding-left:1.3em}
a{color:var(--accent-primary);text-underline-offset:3px}
a:hover{color:var(--plum-deep)}
:focus-visible{outline:2px solid var(--accent-primary);outline-offset:3px}
img{max-width:100%;height:auto;display:block}
.skip{position:absolute;left:-9999px}.skip:focus{left:20px;top:20px;z-index:60;background:#fffaff;padding:8px 14px}
.page-frame{position:relative;max-width:1320px;margin:0 auto;border:1px solid rgba(107,45,117,.5);background:var(--bg-canvas)}
.page-frame::after{content:"";position:absolute;inset:7px;border:1px solid rgba(107,45,117,.16);pointer-events:none;z-index:5}
.site-header{position:relative;padding:26px 40px 0;border-bottom:1px solid var(--border-subtle)}
.brand-row{display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:inline-flex;align-items:center;gap:12px;color:var(--plum-deep);text-decoration:none;font-size:1.35rem;font-weight:700;letter-spacing:.03em;margin-right:auto}
.brand small{display:block;font-size:.78rem;font-weight:400;font-variant:small-caps;letter-spacing:.12em;color:var(--text-muted)}
.brand-mark{width:42px;height:42px;flex:none;color:var(--accent-primary);fill:currentColor}
.menu-toggle{display:none}
.main-nav{display:flex;justify-content:center;flex-wrap:wrap;gap:4px 26px;margin-top:18px;padding:12px 0 14px;border-top:1px solid var(--border-subtle)}
.main-nav a{font-variant:small-caps;letter-spacing:.1em;font-size:1.08rem;text-decoration:none;color:var(--text-primary);padding:4px 2px;border-bottom:1px solid transparent;transition:color .3s,border-color .3s}
.main-nav a:hover,.main-nav a[aria-current=page]{color:var(--accent-primary);border-color:var(--accent-primary)}
.label{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 .6em;font-variant:small-caps;letter-spacing:.12em;font-size:1.02rem;color:var(--accent-primary)}
.lead{font-size:1.18rem;max-width:62ch}
.count-badge,.fn-badge{display:inline-grid;place-items:center;border-radius:50%;font-variant:normal;font-weight:700;letter-spacing:0}
.count-badge{min-width:32px;height:32px;padding:0 6px;border:1.5px solid var(--accent-primary);color:var(--accent-primary);font-size:.88rem;background:rgba(255,250,255,.7)}
.fn-badge{width:28px;height:28px;font-size:.78rem;color:#fffaff;background:var(--accent-primary)}
.fn-s{background:var(--accent-secondary)}.fn-d{background:var(--plum-deep)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 22px;border:1.5px solid var(--accent-primary);border-radius:0;background:transparent;color:var(--accent-primary);font:700 .8rem/1.25 var(--serif);text-transform:uppercase;letter-spacing:.18em;text-decoration:none;cursor:pointer;transition:transform .45s var(--ease-kinetic),box-shadow .45s var(--ease-kinetic),background .3s,color .3s}
.btn:hover{background:var(--accent-primary);color:#fffaff;transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent)}
.btn-strong{background:var(--accent-primary);color:#fffaff}.btn-strong:hover{background:var(--plum-deep)}
.btn-row,.lab-actions{display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}
.pal-btn{min-width:52px;padding:8px 10px;border:1px solid var(--accent-primary);border-radius:0;background:rgba(255,250,255,.85);color:var(--plum-deep);font:700 1rem var(--serif);cursor:pointer;transition:background .25s,transform .35s var(--ease-kinetic)}
.pal-btn:hover{background:#efe2f5;transform:translateY(-2px)}
.palette{display:flex;flex-wrap:wrap;gap:6px;margin:8px 0}
.hero{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding:84px 48px;isolation:isolate;background:linear-gradient(120deg,#f3f0fa,#e8dcf3,#f7eff9,#ddcbe9);background-size:200% 200%;animation:gradientShift 12s ease infinite}
.orb{position:absolute;border-radius:50%;filter:blur(42px);opacity:.55;z-index:-1;animation:float 14s ease-in-out infinite}
.orb-a{width:280px;height:280px;background:#c7a3db;top:6%;right:10%}
.orb-b{width:220px;height:220px;background:#e3c4da;bottom:4%;left:5%;animation-delay:-6s}
.hero-meta{display:flex;flex-wrap:wrap;gap:18px;margin:22px 0;padding:0;list-style:none}
.hero-meta li{display:flex;align-items:center;gap:8px;font-variant:small-caps;letter-spacing:.06em}
.hero-stack{position:relative;min-height:470px}
.hero-stack img{position:absolute;width:60%;aspect-ratio:1/1;object-fit:cover;background:#fffaff;border:1px solid var(--border-subtle);box-shadow:var(--shadow-elevation);transition:transform .6s var(--ease-kinetic),box-shadow .6s var(--ease-kinetic)}
.hero-stack img:nth-child(1){top:0;left:0;z-index:1}
.hero-stack img:nth-child(2){top:17%;right:0;z-index:2}
.hero-stack img:nth-child(3){bottom:0;left:18%;z-index:3}
.hero-stack img:hover{transform:translateY(-6px);z-index:4;box-shadow:var(--shadow-elevation),var(--glow-accent)}
.field-lilac{background:radial-gradient(circle at 12% 18%,rgba(199,163,219,.45),transparent 42%),radial-gradient(circle at 88% 82%,rgba(107,45,117,.16),transparent 48%),var(--bg-canvas)}
.field-plum{background:linear-gradient(135deg,#e7dbf1 0%,#d6bce0 100%)}
.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:48px;align-items:start;padding:72px 48px;border-top:1px solid var(--border-subtle)}
.split.reverse>.split-text{order:2}
.split-text{max-width:68ch}
.panel{position:relative;padding:28px;background:var(--bg-surface);-webkit-backdrop-filter:var(--glass-backdrop);backdrop-filter:var(--glass-backdrop);border:1px solid var(--border-subtle);border-radius:0;transition:background .3s,box-shadow .5s var(--ease-kinetic)}
.panel:hover{background:var(--bg-surface-hover);box-shadow:var(--shadow-elevation)}
.panel+.panel{margin-top:18px}
.controls{list-style:none;padding:0;margin:0 0 1em}
.controls li{padding:8px 0 8px 18px;border-left:2px solid var(--lilac);margin-bottom:6px}
.chord-strip{list-style:none;margin:12px 0;padding:0;display:flex;flex-wrap:wrap;gap:8px;min-height:90px}
.chord-chip{display:flex;flex-direction:column;align-items:center;gap:4px;min-width:74px;padding:10px 8px;background:#fffaff;border:1px solid var(--border-subtle);border-top:4px solid var(--accent-primary);transition:transform .4s var(--ease-kinetic),box-shadow .4s,background .3s}
.chord-chip[data-f=S]{border-top-color:var(--accent-secondary)}.chord-chip[data-f=D]{border-top-color:var(--plum-deep)}
.chord-chip strong{font-size:1.22rem;color:var(--plum-deep)}
.chord-chip .role{font-variant:small-caps;font-size:.88rem;letter-spacing:.06em;color:var(--text-muted)}
.chord-chip.is-playing,.section-block.is-playing{transform:translateY(-5px);background:#f4e6f8;box-shadow:var(--glow-accent)}
.chip-ctrl{display:flex;gap:2px}
.chip-ctrl button,.mini-btn{min-width:28px;height:28px;border:1px solid var(--border-subtle);border-radius:0;background:transparent;color:var(--accent-primary);font:inherit;font-size:.9rem;cursor:pointer}
.chip-ctrl button:hover,.mini-btn:hover{background:var(--accent-primary);color:#fffaff}
.empty{color:var(--text-muted);font-style:italic;padding:8px 0}
.tension-plot{display:block;width:100%;height:auto;margin:8px 0 14px;background:rgba(255,250,255,.7);border:1px solid var(--border-subtle)}
.tension-plot .axis{stroke:var(--warm-slate);stroke-width:1;stroke-dasharray:3 4}
.tension-plot .area{fill:rgba(107,45,117,.1)}
.tension-plot .curve{fill:none;stroke:var(--accent-primary);stroke-width:2.5;stroke-linejoin:round}
.tension-plot .node{fill:#fffaff;stroke:var(--accent-primary);stroke-width:2}
.tension-plot text{font:11px var(--serif);fill:var(--text-muted);text-anchor:middle}
.lab-status{min-height:1.6em;font-size:.95rem;color:var(--text-muted);font-style:italic}
.lab select,.lab-field select{width:100%;margin-top:4px}
.saved-list{list-style:none;padding:0;margin:8px 0 0}
.saved-list li{display:flex;align-items:center;gap:6px;padding:6px 0;border-bottom:1px dashed var(--border-subtle)}
.saved-list li span{flex:1}
.ab-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}
.ab-side{padding:16px;border:1px dashed var(--border-subtle);background:rgba(255,250,255,.5);margin-bottom:12px}
.ab-side .chord-chip{min-width:58px}
.section-list{list-style:none;padding:0;margin:14px 0;display:grid;gap:6px}
.section-block{display:grid;grid-template-columns:minmax(110px,1fr) 1.3fr auto;gap:6px 14px;align-items:center;padding:10px 12px;background:#fffaff;border:1px solid var(--border-subtle);border-left:6px solid var(--accent-secondary);transition:transform .4s var(--ease-kinetic),box-shadow .4s,background .3s}
.sec-chorus{border-left-color:var(--accent-primary)}.sec-bridge{border-left-color:var(--warm-slate)}.sec-intro,.sec-outro{border-left-color:#c7a3db}.sec-pre{border-left-color:var(--plum-deep)}
.sec-name{font-variant:small-caps;letter-spacing:.08em;font-weight:700;color:var(--plum-deep)}
.sec-bar{height:10px;background:var(--lilac)}.sec-bar span{display:block;height:100%;background:var(--accent-primary)}
.sec-chords{grid-column:1/-1;font-size:.9rem;color:var(--text-muted)}
.page-hero{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;padding:68px 48px}
.banner{margin:0;padding:10px;background:#fffaff;border:1px solid var(--border-subtle);box-shadow:var(--shadow-elevation)}
.banner img{width:100%;aspect-ratio:16/9;object-fit:cover}
.banner figcaption,.figure-note{padding-top:8px;font-size:.88rem;font-variant:small-caps;letter-spacing:.05em;color:var(--text-muted)}
.thumb{width:100%;aspect-ratio:4/3;object-fit:cover;border:1px solid var(--border-subtle)}
.prose{max-width:70ch;margin:0 auto}
.text-block{padding:64px 48px;border-top:1px solid var(--border-subtle)}
.table-wrap{overflow-x:auto;margin:16px 0}
table{width:100%;min-width:420px;border-collapse:collapse;background:rgba(255,250,255,.85)}
th,td{padding:8px 12px;border:1px solid var(--border-subtle);text-align:left}
th{font-variant:small-caps;letter-spacing:.06em;color:var(--accent-primary)}
.card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;margin-top:20px}
.card{display:block;padding:24px;text-decoration:none;color:inherit;background:var(--bg-surface);-webkit-backdrop-filter:var(--glass-backdrop);backdrop-filter:var(--glass-backdrop);border:1px solid var(--border-subtle);transition:transform .5s var(--ease-kinetic),box-shadow .5s var(--ease-kinetic)}
.card:hover{transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent);color:inherit}
.card h3{margin-bottom:.4em}
.steps{counter-reset:s;list-style:none;padding:0}
.steps li{counter-increment:s;position:relative;padding:4px 0 14px 50px}
.steps li::before{content:counter(s);position:absolute;left:0;top:2px;width:34px;height:34px;display:grid;place-items:center;border-radius:50%;border:1.5px solid var(--accent-primary);color:var(--accent-primary);font-weight:700}
details{margin-bottom:10px;background:var(--bg-surface);-webkit-backdrop-filter:var(--glass-backdrop);backdrop-filter:var(--glass-backdrop);border:1px solid var(--border-subtle)}
summary{display:flex;align-items:center;gap:12px;padding:16px 20px;cursor:pointer;font-weight:700;color:var(--plum-deep);list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";margin-left:auto;font-size:1.3rem;color:var(--accent-primary)}
details[open] summary::after{content:"–"}
details>div{padding:0 20px 14px}
.form-grid{display:grid;gap:14px}
.form-grid label{display:block;margin-bottom:4px;font-variant:small-caps;letter-spacing:.08em;color:var(--plum-deep)}
input,select,textarea{width:100%;padding:11px 12px;border:1px solid var(--border-subtle);border-radius:0;background:#fffaff;color:var(--text-primary);font:inherit}
textarea{min-height:170px;resize:vertical}
.preview{white-space:pre-wrap;margin:0;padding:16px;background:#fffaff;border:1px dashed var(--border-subtle);font:.95rem/1.6 var(--serif)}
.legal h2{margin-top:1.4em;font-size:1.4rem}
.site-footer{padding:56px 48px 30px;border-top:1px solid var(--border-subtle);background:linear-gradient(160deg,#ece2f4,#dfcbe9)}
.footer-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:30px}
.site-footer ul{list-style:none;padding:0;margin:0}
.site-footer li{margin-bottom:6px}
.site-footer address{font-style:normal}
.copyright{margin:36px 0 0;padding-top:18px;border-top:1px solid var(--border-subtle);font-size:.9rem;color:var(--text-muted)}
.js .reveal{opacity:0;transform:translateY(28px);transition:all .7s var(--ease-kinetic)}
.js .reveal.reveal-visible{opacity:1;transform:translateY(0)}
@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}100%{background-position:0% 50%}}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(18px,-22px)}}
@keyframes slideDown{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}
@media (min-width:1025px){.hero{padding:96px 64px}.split{padding:80px 64px}}
@media (max-width:1024px){.hero,.page-hero{padding:64px 32px;gap:32px}.split{padding:60px 32px;gap:32px}.text-block{padding:56px 32px}}
@media (max-width:768px){:root{--frame:14px}
.site-header{padding:16px 20px}
.menu-toggle{display:inline-grid;place-items:center;width:46px;height:46px;border:1.5px solid var(--accent-primary);border-radius:0;background:transparent;color:var(--accent-primary);font-size:1.6rem;line-height:1;cursor:pointer}
.main-nav{display:none;flex-direction:column;gap:0;margin-top:14px;padding:6px 0;background:rgba(255,250,255,.88);-webkit-backdrop-filter:var(--glass-backdrop);backdrop-filter:var(--glass-backdrop);border:1px solid var(--border-subtle)}
.main-nav.is-open{display:flex;animation:slideDown .45s var(--ease-kinetic)}
.main-nav a{padding:12px 18px;border-bottom:1px solid var(--border-subtle)}
.hero,.page-hero,.split{grid-template-columns:1fr;padding:48px 20px}
.split.reverse>.split-text{order:0}
.hero-stack{min-height:360px}
.text-block,.site-footer{padding:44px 20px}
.section-block{grid-template-columns:1fr auto}.sec-bar{grid-column:1/-1;grid-row:2}}
@media (min-width:481px) and (max-width:768px){.hero-stack{min-height:420px}}
@media (max-width:480px){:root{--frame:6px}
body{font-size:1rem}
.page-frame::after{inset:4px}
.panel{padding:18px}
.hero-stack{min-height:290px}
.hero-stack img{width:64%}
.btn{padding:12px 16px;letter-spacing:.12em}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}.js .reveal{opacity:1;transform:none}}