:root{--paper:#f2ece1;--paper-deep:#eae0cf;--paper-sunk:#e1d5c0;--paper-edge:#cdbda1;--ink:#1c1814;--ink-soft:#514738;--ink-faint:#6f6252;--ink-ghost:#b6a993;--rubric:#8c2f27;--gold:#a8741a;--gold-text:#7d5612;--moss:#3e6b4f;--slate:#2f4f6b;--plum:#5b3a6e;--display:"Cormorant Garamond", "Iowan Old Style", Georgia, serif;--ui:"Archivo", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--mono:"IBM Plex Mono", ui-monospace, Menlo, monospace;--hair:#1c181429;--hair-strong:#1c181457}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--paper);color:var(--ink);font-family:var(--ui);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-size:16px;line-height:1.55}body:before{content:"";z-index:0;pointer-events:none;background:radial-gradient(120% 80% at 50% -10%,#fffcf5e6,#0000 60%),radial-gradient(90% 60% at 8% 100%,#b4a07d2e,#0000 55%),radial-gradient(90% 60% at 95% 85%,#b4a07d24,#0000 55%);position:fixed;inset:0}body:after{content:"";z-index:0;pointer-events:none;opacity:.4;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='180' height='180' filter='url(%23g)' opacity='0.09'/%3E%3C/svg%3E");position:fixed;inset:0}#root{z-index:1;position:relative}h1,h2,h3{font-family:var(--display);letter-spacing:.01em;margin:0;font-weight:400}a{color:inherit}::selection{background:#8c2f272e}:focus-visible{outline:2px solid var(--rubric);outline-offset:3px}.eyebrow{font-family:var(--ui);letter-spacing:.22em;text-transform:uppercase;color:var(--ink-faint);font-size:11px;font-weight:600}.rule{background:var(--hair);border:0;height:1px;margin:0}.btn{font-family:var(--ui);letter-spacing:.14em;text-transform:uppercase;color:var(--ink);border:1px solid var(--hair-strong);cursor:pointer;background:0 0;border-radius:2px;padding:10px 16px;font-size:12px;font-weight:600;transition:background .14s,color .14s,border-color .14s}.btn:hover{background:#1c18140f}.btn:disabled{opacity:.35;cursor:not-allowed}.btn:disabled:hover{background:0 0}.btn--solid{background:var(--ink);color:var(--paper);border-color:var(--ink)}.btn--solid:hover{background:#2c261f}.btn--rubric{background:var(--rubric);color:#fbf6ec;border-color:var(--rubric)}.btn--rubric:hover{background:#7a2822}.btn--quiet{color:var(--ink-soft);border-color:#0000}.btn--quiet:hover{border-color:var(--hair)}.card{border:1px solid var(--hair);background:linear-gradient(#fffdf8b3,#fffdf840);border-radius:3px;box-shadow:inset 0 1px #fff9,0 12px 30px -22px #1c181480}.ascent{flex-direction:column;min-height:100svh;display:flex;position:relative;overflow:hidden}.ascent__mast{z-index:3;justify-content:space-between;align-items:baseline;gap:20px;padding:26px clamp(20px,5vw,64px) 0;display:flex;position:relative}.ascent__brand{letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint);align-items:center;gap:12px;font-size:11px;font-weight:600;display:flex}.ascent__brand img{opacity:.85;width:auto;height:26px}.ascent__body{z-index:3;flex:1;grid-template-columns:minmax(0,640px);align-content:center;width:100%;max-width:1560px;margin:0 auto;padding:clamp(18px,3.5vh,44px) clamp(20px,5vw,64px);display:grid;position:relative}.ascent__title{font-family:var(--display);letter-spacing:.07em;color:var(--ink);margin:0 0 4px -.04em;font-size:clamp(58px,8.4vw,148px);font-weight:300;line-height:.84}.ascent__title-rule{background:linear-gradient(90deg, var(--hair-strong), transparent);width:min(560px,68vw);height:1px;margin:18px 0 20px;display:block}.ascent__latin{font-family:var(--display);color:var(--rubric);letter-spacing:.02em;margin:0;font-size:clamp(22px,3.4vw,40px);font-style:italic;font-weight:300}.ascent__blurb{max-width:44ch;color:var(--ink-soft);margin:16px 0 0;font-size:clamp(14.5px,1.15vw,17px);line-height:1.6}.ascent__blurb strong{color:var(--ink);font-weight:600}.ascent__actions{flex-wrap:wrap;gap:12px;margin-top:30px;display:flex}.ascent__actions .btn{padding:14px 24px;font-size:12px}.ascent__credit{z-index:3;color:var(--ink-faint);flex-wrap:wrap;align-items:center;gap:6px 18px;padding:0 clamp(20px,5vw,64px) 22px;font-size:12px;display:flex;position:relative}.ascent__mountain{z-index:1;pointer-events:none;width:min(62%,1000px);height:min(56vh,520px);margin-bottom:44px;position:absolute;bottom:0;left:auto;right:0}.ascent__mountain svg{width:100%;height:100%;display:block}.camp{cursor:pointer;pointer-events:auto}.camp__disc{transform-box:fill-box;transform-origin:50%;transition:transform .18s,fill .18s}.camp:hover .camp__disc{transform:scale(1.18)}.camp__numeral{font-family:var(--display);letter-spacing:.04em;font-size:21px;font-weight:500}.camp__label{font-family:var(--ui);letter-spacing:.18em;text-transform:uppercase;font-size:10.5px;font-weight:600}.camp--locked{cursor:default}.camp--locked:hover .camp__disc{transform:none}@media (width<=1000px){.ascent__mountain{opacity:.45;width:100%;height:42vh}.ascent__body{align-content:start;padding-top:4vh}.ascent__blurb{max-width:52ch}}.study{flex-direction:column;min-height:100svh;display:flex}.topbar{z-index:20;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--hair);background:#f2ece1ed;flex-wrap:wrap;align-items:center;gap:18px;padding:12px clamp(14px,3vw,30px);display:flex;position:sticky;top:0}.topbar__mark{font-family:var(--display);letter-spacing:.16em;cursor:pointer;color:var(--ink);background:0 0;border:0;padding:0;font-size:25px;font-weight:400}.topbar__spacer{flex:1}.field{flex-direction:column;gap:3px;display:flex}.field>label{letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint);font-size:9.5px;font-weight:600}.field select,.field input[type=range]{font-family:var(--ui);color:var(--ink);border:0;border-bottom:1px solid var(--hair-strong);cursor:pointer;background:0 0;max-width:240px;padding:3px 2px;font-size:13px}.field select:focus-visible{outline:2px solid var(--rubric);outline-offset:2px;border-bottom-color:var(--rubric)}.study__grid{flex:1;grid-template-columns:minmax(0,1fr) 348px;align-items:start;gap:clamp(16px,2.4vw,34px);width:100%;max-width:1640px;margin:0 auto;padding:clamp(16px,2.6vw,34px);display:grid}.study__grid>main{min-width:0}@media (width<=1120px){.study__grid{grid-template-columns:minmax(0,1fr)}}.score{border:1px solid var(--hair);background:linear-gradient(#fffdf9d1,#fcf8f066);border-radius:3px;padding:8px 10px 4px;position:relative;box-shadow:0 14px 34px -26px #1c18148c}.score__frame{width:100%;margin:0 auto;position:relative}.score-svg{display:block;width:100%!important;height:auto!important}.score__skeleton{letter-spacing:.18em;text-transform:uppercase;min-height:260px;color:var(--ink-ghost);place-items:center;font-size:12px;display:grid}.score__error{min-height:180px;color:var(--rubric);text-align:center;place-items:center;padding:24px;font-size:13px;line-height:1.55;display:grid}.score__overlay{pointer-events:none;position:absolute;inset:0}.score__col{pointer-events:auto;cursor:pointer;background:0 0;border:0;border-radius:2px;padding:0;transition:background .14s;position:absolute;top:0;bottom:0;transform:translate(-50%)}.score__col:hover{background:#1c18140b}.score__col[data-selected=true]{background:#a8741a21}.score__col[data-playing=true]{background:#3e6b4f29}.score__col[data-flagged=error]{background:#8c2f271f}.score__col[data-flagged=warning]{background:#a8741a1a}.score__interval{font-family:var(--mono);letter-spacing:.02em;color:var(--ink-faint);pointer-events:none;white-space:nowrap;font-size:11px;position:absolute;transform:translate(-50%,-50%)}.score__interval[data-kind=perfect]{color:var(--slate)}.score__interval[data-kind=imperfect]{color:var(--moss)}.score__interval[data-kind=dissonant]{color:var(--rubric);font-weight:500}.score__bar-number{font-family:var(--mono);color:var(--ink-ghost);pointer-events:none;font-size:9.5px;position:absolute;transform:translate(-50%)}.ghost{pointer-events:auto;cursor:pointer;border:1px solid var(--ink-ghost);background:0 0;border-radius:3px;width:20px;height:6px;padding:0;transition:transform .12s,background .12s,border-color .12s;position:absolute;transform:translate(-50%,-50%)}.ghost:hover,.ghost:focus-visible{z-index:6;transform:translate(-50%,-50%)scaleY(1.9)scaleX(1.15)}.ghost[data-verdict=good]{border-color:var(--moss);background:var(--moss)}.ghost[data-verdict=allowed]{border-color:var(--ink-faint);background:#8a7c6847}.ghost[data-verdict=weak]{border-color:var(--gold);background:#a8741a3d;border-style:dashed}.ghost[data-verdict=illegal]{opacity:.6;background:0 0;border-color:#8c2f276b;width:11px;height:3px}.ghost[data-verdict=illegal]:hover{opacity:1}.ghost__hint{background:var(--ink);width:max-content;max-width:268px;color:var(--paper);pointer-events:none;opacity:0;z-index:12;text-align:left;letter-spacing:0;text-transform:none;border-radius:3px;padding:8px 11px;font-size:12px;font-weight:400;line-height:1.45;transition:opacity .12s;position:absolute;bottom:calc(100% + 9px);left:50%;transform:translate(-50%)}.ghost:hover .ghost__hint,.ghost:focus-visible .ghost__hint{opacity:1}.controls{flex-wrap:wrap;align-items:center;gap:10px;margin-top:16px;display:flex}.controls__group{border-right:1px solid var(--hair);align-items:center;gap:8px;margin-right:4px;padding-right:14px;display:flex}.controls__group:last-of-type{border-right:0}.toggle{color:var(--ink-soft);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:7px;font-size:12px;display:inline-flex}.toggle input{accent-color:var(--rubric)}.rail{flex-direction:column;gap:18px;display:flex;position:sticky;top:78px}.instincts{padding:18px 18px 12px}.instinct{margin-bottom:16px}.instinct:last-child{margin-bottom:6px}.instinct__head{justify-content:space-between;align-items:baseline;gap:10px;display:flex}.instinct__name{font-family:var(--display);font-size:20px;font-weight:500}.instinct__pct{font-family:var(--mono);color:var(--ink-faint);font-size:11px}.instinct__meter{background:#1c18141a;border-radius:2px;height:3px;margin:7px 0 6px;overflow:hidden}.instinct__fill{height:100%;transition:width .32s cubic-bezier(.22,1,.36,1)}.instinct__blurb{color:var(--ink-faint);margin:0;font-size:12.5px;line-height:1.5}.findings{padding:16px 18px 18px}.findings__title{justify-content:space-between;align-items:baseline;margin-bottom:12px;display:flex}.finding{border-left:2px solid var(--hair-strong);cursor:pointer;text-align:left;font:inherit;color:inherit;background:0 0;border-top:0;border-bottom:0;border-right:0;width:100%;margin-bottom:14px;padding:2px 0 2px 12px;display:block}.finding[data-severity=error]{border-left-color:var(--rubric)}.finding[data-severity=warning]{border-left-color:var(--gold)}.finding[data-severity=note]{border-left-color:var(--ink-ghost)}.finding__head{flex-wrap:wrap;align-items:baseline;gap:8px;display:flex}.finding__title{font-family:var(--display);font-size:18px;font-weight:500}.finding__tag{letter-spacing:.16em;text-transform:uppercase;opacity:.75;border:1px solid;border-radius:2px;padding:2px 6px;font-size:9px;font-weight:600}.finding__msg{color:var(--ink-soft);margin:4px 0 0;font-size:13.5px;line-height:1.5}.finding__why{color:var(--ink-faint);margin:7px 0 0;font-size:12.5px;line-height:1.55}.finding__fix{color:var(--moss);margin:7px 0 0;font-size:12.5px;line-height:1.5}.verdict{border-left:3px solid var(--moss);padding:16px 18px}.verdict__title{font-family:var(--display);font-size:25px}.verdict p{color:var(--ink-soft);margin:6px 0 0;font-size:13.5px}.dial{flex-direction:column;gap:6px;display:flex}.dial__track{border:1px solid var(--hair-strong);border-radius:2px;display:flex;overflow:hidden}.dial__step{border:0;border-right:1px solid var(--hair);font-family:var(--ui);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint);cursor:pointer;white-space:nowrap;background:0 0;flex:1;padding:7px 6px 6px;font-size:10px;font-weight:600;transition:background .14s,color .14s}.dial__step:last-child{border-right:0}.dial__step:hover{color:var(--ink);background:#1c18140d}.dial__step[aria-pressed=true]{background:var(--ink);color:var(--paper)}.dial__years{opacity:.65;letter-spacing:.06em;font-size:9px;font-weight:400;display:block}.dial__blurb{color:var(--ink-faint);min-height:2.6em;margin:0;font-size:12px;line-height:1.5}.weave{padding:16px 18px 18px}.weave__count{font-family:var(--display);color:var(--rubric);font-size:42px;line-height:1}.weave__count-label{color:var(--ink-faint);margin:2px 0 12px;font-size:12px}.weave__nav{align-items:center;gap:8px;margin-top:10px;display:flex}.weave__pos{font-family:var(--mono);color:var(--ink-faint);font-size:11px}.weave__character{color:var(--ink-soft);margin:10px 0 0;font-size:13px;font-style:italic}.lessons{max-width:1180px;margin:0 auto;padding:clamp(18px,3vw,46px) clamp(18px,4vw,44px) 90px}.lesson-head{margin-bottom:34px}.lesson-head h1{font-size:clamp(34px,5vw,62px);line-height:1.02}.lesson-head p{max-width:62ch;color:var(--ink-soft);font-size:16px}.step{border-top:1px solid var(--hair);grid-template-columns:74px minmax(0,1fr);gap:clamp(14px,2.4vw,30px);padding:30px 0;display:grid}.step__index{font-family:var(--display);color:var(--paper-edge);font-size:46px;font-weight:500;line-height:.9}.step__title{margin-bottom:8px;font-size:clamp(25px,3vw,35px);line-height:1.1}.step__body{max-width:66ch}.step__body p{color:var(--ink-soft);margin:0 0 13px;font-size:15.5px;line-height:1.65}.step__body p strong{color:var(--ink);font-weight:600}.step__body em{color:var(--ink);font-style:italic}.demo{border:1px solid var(--hair);background:#fffdf98c;border-radius:3px;margin:18px 0 6px;padding:10px 12px 12px}.demo__label{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:6px;display:flex}.demo__caption{color:var(--ink-faint);font-size:12.5px}.demo__caption strong{color:var(--rubric);font-weight:600}.demo__actions{flex-wrap:wrap;gap:8px;display:flex}.demo .btn{padding:7px 12px;font-size:10.5px}@media (width<=700px){.step{grid-template-columns:minmax(0,1fr);gap:4px}.step__index{font-size:30px}}.foot{border-top:1px solid var(--hair);color:var(--ink-faint);flex-wrap:wrap;align-items:center;gap:14px 28px;padding:26px clamp(18px,4vw,44px) 40px;font-size:12px;display:flex}.foot img{opacity:.8;width:auto;height:30px}.foot__spacer{flex:1}.cantus-note{border-left:2px solid var(--paper-edge);margin-bottom:14px;padding-left:12px}.tonality-alert{border:1px solid color-mix(in srgb, var(--rubric) 35%, var(--hair));background:color-mix(in srgb, var(--rubric) 5%, var(--paper));align-items:center;gap:10px;margin-bottom:14px;padding:12px;display:flex}.tonality-alert>div{flex:1;min-width:0}.tonality-alert strong,.tonality-alert span{display:block}.tonality-alert strong{font-family:var(--display);font-size:15px}.tonality-alert span{color:var(--ink-soft);margin-top:3px;font-size:12.5px;line-height:1.45}.tonality-alert .btn{flex:none}.cantus-note p{color:var(--ink-soft);max-width:76ch;margin:4px 0 0;font-size:14px;line-height:1.55}.score__legend{color:var(--ink-faint);margin:10px 2px 0;font-size:12.5px;line-height:1.5}.finding__hear{margin-top:10px;padding:6px 11px;font-size:10px;display:inline-block}.taster{grid-template-columns:repeat(auto-fit,minmax(78px,1fr));gap:7px;margin:4px 0 12px;display:grid}.taster__key{border:1px solid var(--hair);cursor:pointer;font-family:var(--ui);background:0 0;border-left-width:3px;border-radius:2px;flex-direction:column;align-items:flex-start;gap:1px;padding:10px 11px 9px;transition:background .14s,transform .14s;display:flex}.taster__key:hover{background:#1c18140d;transform:translateY(-1px)}.taster__key[data-verdict=perfect]{border-left-color:var(--slate)}.taster__key[data-verdict=imperfect]{border-left-color:var(--moss)}.taster__key[data-verdict=dissonant]{border-left-color:var(--rubric)}.taster__name{font-family:var(--display);color:var(--ink);font-size:22px;line-height:1}.taster__iv{font-family:var(--mono);color:var(--ink-faint);font-size:10.5px}.taster__verdict{letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);font-size:9px;font-weight:600}.taster__key[data-verdict=perfect] .taster__verdict{color:var(--slate)}.taster__key[data-verdict=imperfect] .taster__verdict{color:var(--moss)}.taster__key[data-verdict=dissonant] .taster__verdict{color:var(--rubric)}.ascent__nav{flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:6px;display:flex}.ascent__nav>a:not(.btn){letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);border:1px solid #0000;border-radius:2px;padding:10px 12px;font-size:11px;font-weight:600;text-decoration:none}.ascent__nav>a:not(.btn):hover{border-color:var(--hair);color:var(--ink)}.ascent__credit a{color:var(--rubric);border-bottom:1px solid #8c2f274d;text-decoration:none}.ascent__credit a:hover{border-bottom-color:var(--rubric)}.btn--whatsapp{background:var(--moss);border-color:var(--moss);color:#f6f2e8}.btn--whatsapp:hover{background:#355c43}.sheet__scrim{z-index:90;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#1c18146b;place-items:start center;padding:clamp(12px,5vh,60px) 16px 40px;display:grid;position:fixed;inset:0;overflow-y:auto}.sheet{background:var(--paper);border:1px solid var(--paper-edge);border-radius:4px;width:min(460px,100%);padding:18px 20px 22px;box-shadow:0 30px 70px -30px #1c1814b3}.sheet__head{align-items:center;gap:10px;margin-bottom:14px;display:flex}.sheet__tabs{border:1px solid var(--hair-strong);border-radius:2px;display:flex;overflow:hidden}.sheet__tab{border:0;border-right:1px solid var(--hair);font-family:var(--ui);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);cursor:pointer;background:0 0;padding:8px 16px;font-size:11px;font-weight:600}.sheet__tab:last-child{border-right:0}.sheet__tab[aria-pressed=true]{background:var(--ink);color:var(--paper)}.sheet__close{margin-left:auto;padding:8px 12px}.sheet__lede{color:var(--ink-soft);margin:0 0 14px;font-size:13.5px;line-height:1.6}.sheet__grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin-bottom:12px;display:grid}.share{text-align:center;letter-spacing:.08em;color:var(--ink);border:1px solid var(--hair-strong);border-left-width:3px;border-radius:2px;padding:12px 6px;font-size:11.5px;font-weight:600;text-decoration:none;transition:background .14s,transform .14s;display:block}.share:hover{background:#1c18140f;transform:translateY(-1px)}.share[data-net=whatsapp]{border-left-color:var(--moss)}.share[data-net=x]{border-left-color:var(--ink)}.share[data-net=facebook]{border-left-color:var(--slate)}.share[data-net=telegram]{border-left-color:#3e7b9b}.share[data-net=reddit]{border-left-color:var(--rubric)}.share[data-net=email]{border-left-color:var(--gold)}.sheet__row{flex-wrap:wrap;gap:8px;display:flex}.sheet__url{font-family:var(--mono);color:var(--ink-ghost);word-break:break-all;margin:10px 0 0;font-size:10.5px}.give{border:1px solid var(--hair-strong);color:var(--ink);border-radius:2px;margin-bottom:7px;padding:11px 13px;font-size:14px;font-weight:500;text-decoration:none;transition:background .14s;display:block}.give:hover{background:#1c18140d}.give__sub{font-family:var(--mono);color:var(--ink-faint);letter-spacing:0;margin-top:3px;font-size:10.5px;font-weight:400;display:block}.give--gold{background:#a8741a17;border-color:#a8741a99}.give--gold:hover{background:#a8741a29}.sheet__qr{flex-direction:column;align-items:center;gap:8px;margin:12px 0 8px;display:flex}.sheet__qr img{background:#fff;border-radius:8px;padding:9px;display:block}.sheet__qr span{color:var(--ink-faint);font-size:11px}.sheet__fine{color:var(--ink-faint);text-align:center;margin:4px 0 0;font-size:11px}.give-bank{margin-top:8px}.give-bank>summary{cursor:pointer;border:1px solid var(--hair-strong);color:var(--ink);border-radius:2px;padding:11px 13px;font-size:14px;font-weight:500;list-style:none;transition:background .14s}.give-bank>summary::-webkit-details-marker{display:none}.give-bank>summary:hover{background:#1c18140d}.give-bank>p{color:var(--ink-faint);margin:10px 2px 8px;font-size:11px;line-height:1.6}.give-bank dl{margin:0 2px;font-size:12px}.give-bank dl>div{justify-content:space-between;gap:12px;margin-bottom:4px;display:flex}.give-bank dt{color:var(--ink-faint);flex:none}.give-bank dd{font-family:var(--mono);text-align:right;word-break:break-word;margin:0;font-size:11px}.sheet__rule{background:var(--hair);height:1px;margin:16px 0 12px}.site-foot{border-top:1px solid var(--hair);background:linear-gradient(#e1d5c03d,#e1d5c06b);margin-top:40px}.site-foot__inner{grid-template-columns:minmax(0,1.6fr) repeat(2,minmax(0,1fr)) minmax(0,1.1fr);align-items:start;gap:clamp(20px,3vw,40px);max-width:1440px;margin:0 auto;padding:clamp(28px,4vw,52px) clamp(18px,4vw,44px) 30px;display:grid}@media (width<=980px){.site-foot__inner{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.site-foot__brand,.site-foot__actions{grid-column:1/-1}}.site-foot__brand img{opacity:.85;width:auto;height:34px;margin-bottom:12px}.site-foot__brand p{color:var(--ink-soft);max-width:42ch;margin:0;font-size:13px;line-height:1.6}.site-foot__nav{flex-direction:column;gap:8px;display:flex}.site-foot__nav .eyebrow{margin-bottom:2px}.site-foot__nav a{color:var(--ink-soft);border-bottom:1px solid #0000;width:fit-content;font-size:13.5px;text-decoration:none}.site-foot__nav a:hover{color:var(--ink);border-bottom-color:var(--hair-strong)}.site-foot__actions{flex-direction:column;align-items:stretch;gap:8px;display:flex}.site-foot__actions .btn{text-align:center;text-decoration:none}.site-foot__base{border-top:1px solid var(--hair);max-width:1440px;color:var(--ink-faint);flex-wrap:wrap;gap:8px 20px;margin:0 auto;padding:16px clamp(18px,4vw,44px) 30px;font-size:11.5px;display:flex}.site-foot__spacer{flex:1}.prose{max-width:720px;margin:0 auto;padding:clamp(28px,5vw,68px) clamp(20px,5vw,32px) 60px}.prose h1{letter-spacing:.005em;margin:10px 0 22px;font-size:clamp(32px,4.6vw,56px);line-height:1.04}.prose h2{color:var(--ink);margin:42px 0 12px;font-size:clamp(23px,2.8vw,32px);line-height:1.16}.prose p{color:var(--ink-soft);margin:0 0 16px;font-size:16.5px;line-height:1.72}.prose p strong{color:var(--ink);font-weight:600}.prose em{font-style:italic}.prose__lede{font-family:var(--display);color:var(--ink)!important;margin-bottom:24px!important;font-size:clamp(20px,2.4vw,26px)!important;line-height:1.5!important}.prose a:not(.btn){color:var(--rubric);border-bottom:1px solid #8c2f2757;text-decoration:none}.prose a:not(.btn):hover{border-bottom-color:var(--rubric)}.prose__list{margin:0 0 18px;padding-left:0;list-style:none}.prose__list li{color:var(--ink-soft);border-left:2px solid var(--paper-edge);margin-bottom:14px;padding-left:16px;font-size:16px;line-height:1.66}.prose__actions{flex-wrap:wrap;gap:10px;margin-top:34px;display:flex}.prose__actions .btn{text-decoration:none}.study{--bar-ms:1.35s;position:relative}.study__grid{z-index:1;position:relative}.wash{z-index:0;pointer-events:none;opacity:0;transition:opacity calc(var(--bar-ms) * .5) ease, background calc(var(--bar-ms) * .5) ease;position:fixed;inset:0}.study[data-playing=true] .wash{opacity:1}.wash[data-kind=perfect]{background:radial-gradient(100% 70% at 50% 42%,#2f4f6b1c,#0000 72%)}.wash[data-kind=imperfect]{background:radial-gradient(100% 70% at 50% 42%,#3e6b4f1c,#0000 72%)}.wash[data-kind=dissonant]{background:radial-gradient(100% 70% at 50% 42%,#8c2f2726,#0000 72%)}.score{transition:border-color calc(var(--bar-ms) * .5) ease, box-shadow calc(var(--bar-ms) * .5) ease}.score--playing{border-color:#8c2f2747;box-shadow:0 18px 46px -30px #8c2f278c}.playhead{background:linear-gradient(180deg, #8c2f2700 0%, var(--rubric) 14%, var(--rubric) 86%, #8c2f2700 100%);pointer-events:none;z-index:4;width:2px;position:absolute;top:3%;bottom:5%;transform:translate(-50%);box-shadow:0 0 14px #8c2f2773}.ring{border:2px solid var(--rubric);pointer-events:none;z-index:3;width:26px;height:26px;animation:ring-pulse var(--bar-ms) cubic-bezier(.2, .7, .3, 1) infinite;border-radius:50%;position:absolute}.ring[data-voice=cf]{border-color:var(--ink-faint)}@keyframes ring-pulse{0%{opacity:.95;transform:translate(-50%,-50%)scale(.66)}65%{opacity:.22;transform:translate(-50%,-50%)scale(1.22)}to{opacity:0;transform:translate(-50%,-50%)scale(1.3)}}.score__interval{transition:color calc(var(--bar-ms) * .3) ease, transform calc(var(--bar-ms) * .3) ease}.score__interval[data-sounding=true]{color:var(--ink);font-weight:500;transform:translate(-50%,-50%)scale(1.3)}.transport{border:1px solid var(--hair);transition:border-color calc(var(--bar-ms) * .5) ease;background:#fffdf98c;border-radius:3px;flex-wrap:wrap;align-items:center;gap:16px;margin-top:16px;padding:12px 14px;display:flex}.study[data-playing=true] .transport{border-color:#8c2f273d}.play{min-width:104px}.play--on{background:var(--rubric);border-color:var(--rubric);color:#fbf6ec}.play--on:hover{background:#7a2822}.speed{flex:230px;min-width:190px}.speed__head{justify-content:space-between;align-items:baseline;gap:10px;display:flex}.speed__head label{letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint);font-size:9.5px;font-weight:600}.speed__value{font-family:var(--mono);color:var(--ink-soft);font-size:11px}.speed input[type=range]{width:100%;accent-color:var(--rubric);cursor:pointer;margin:6px 0 0}.transport__voices{flex-wrap:wrap;gap:6px;min-width:0;display:flex}.transport__status{min-height:1.25em;color:var(--ink-faint);margin:5px 2px 0;font-size:11.5px}.transport__status:empty{display:none}.transport__status--error{color:var(--rubric)}.chip{font-family:var(--ui);letter-spacing:.12em;text-transform:uppercase;border:1px solid var(--hair-strong);color:var(--ink-faint);cursor:pointer;background:0 0;border-radius:2px;padding:8px 11px;font-size:10.5px;font-weight:600;transition:background .14s,color .14s}.chip[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.now{border-left:3px solid var(--paper-edge);transition:border-color calc(var(--bar-ms) * .4) ease, box-shadow calc(var(--bar-ms) * .4) ease;padding:16px 18px 18px}.now[data-kind=perfect]{border-left-color:var(--slate)}.now[data-kind=imperfect]{border-left-color:var(--moss)}.now[data-kind=dissonant]{border-left-color:var(--rubric)}.now--live{box-shadow:0 16px 40px -30px #8c2f2799}.now__head{justify-content:space-between;align-items:baseline;gap:10px;display:flex}.now__bar{font-family:var(--mono);color:var(--ink-faint);font-size:10.5px}.now__interval{align-items:center;gap:14px;margin:12px 0 4px;display:flex}.now__name{font-family:var(--display);color:var(--ink);transition:color calc(var(--bar-ms) * .4) ease;font-size:54px;font-weight:400;line-height:.9}.now[data-kind=dissonant] .now__name{color:var(--rubric)}.now__words{flex-direction:column;gap:3px;display:flex}.now__spoken{color:var(--ink-soft);font-size:14.5px}.now__character{letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint);font-size:9.5px;font-weight:600}.now__character[data-kind=perfect]{color:var(--slate)}.now__character[data-kind=imperfect]{color:var(--moss)}.now__character[data-kind=dissonant]{color:var(--rubric)}.now__notes{color:var(--ink-soft);margin:6px 0 0;font-size:13.5px}.now__notes strong{color:var(--ink);font-weight:600}.now__notes--empty{margin-top:12px}.now__idle{color:var(--ink-faint);margin:10px 0 0;font-size:13px;line-height:1.55}.motion{border-top:1px solid var(--hair);align-items:flex-start;gap:12px;margin-top:14px;padding-top:13px;display:flex}.motion__glyph{flex:none;width:40px;height:26px;margin-top:2px}.motion__word{font-family:var(--display);font-size:19px;font-weight:500}.motion__word[data-motion=contrary]{color:var(--moss)}.motion__word[data-motion=parallel]{color:var(--rubric)}.motion__blurb{color:var(--ink-faint);margin:2px 0 0;font-size:12.5px;line-height:1.5}.now__flags{border-top:1px solid var(--hair);margin-top:14px;padding-top:12px}.now__flag{border-left:2px solid var(--hair-strong);margin-bottom:10px;padding-left:11px}.now__flag[data-severity=error]{border-left-color:var(--rubric)}.now__flag[data-severity=warning]{border-left-color:var(--gold)}.now__flag-title{font-family:var(--display);flex-wrap:wrap;align-items:baseline;gap:8px;font-size:17px;font-weight:500;display:flex}.now__flag p{color:var(--ink-soft);margin:3px 0 0;font-size:12.5px;line-height:1.5}.finding{transition:background .2s}.finding[data-active=true]{background:#a8741a1c}.study[data-playing=true] .weave,.study[data-playing=true] .instincts{opacity:.62}.weave,.instincts{transition:opacity calc(var(--bar-ms) * .5) ease}.demo{transition:border-color calc(var(--bar-ms) * .5) ease}.demo[data-playing=true]{border-color:#8c2f274d}.figure{border:1px solid var(--hair);background:#fffdf999;border-radius:4px;margin:22px 0;padding:14px 16px 16px;transition:border-color .2s}.figure[data-safe=false]{border-color:#8c2f2747}.figure[data-good=false]{border-color:#8c2f273d}.figure__controls{flex-wrap:wrap;gap:6px;margin-bottom:12px;display:flex}.figure__tab{font-family:var(--ui);letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--hair-strong);color:var(--ink-faint);cursor:pointer;background:0 0;border-radius:2px;padding:7px 12px;font-size:11px;font-weight:600;transition:background .14s,color .14s,border-color .14s}.figure__tab[aria-selected=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.figure__tab[aria-selected=true][data-safe=true]{background:var(--moss);border-color:var(--moss)}.figure__tab[aria-selected=true][data-safe=false]{background:var(--rubric);border-color:var(--rubric)}.figure__foot{flex-wrap:wrap;align-items:flex-start;gap:14px;margin-top:12px;display:flex}.figure__foot .btn{flex:none}.roll{width:100%;height:auto;display:block;overflow:visible}.roll__grid{stroke:#1c18141f;stroke-width:1px}.roll__path{fill:none;stroke-width:2.2px;stroke-linecap:round;stroke-linejoin:round;opacity:.85;vector-effect:non-scaling-stroke}.roll__dot{vector-effect:non-scaling-stroke}.roll__label{font-family:var(--mono);text-anchor:middle;font-size:13px;font-weight:500}.roll__iv{font-family:var(--mono);text-anchor:middle;fill:var(--ink-faint);font-size:12.5px}.roll__iv[data-kind=perfect]{fill:var(--slate)}.roll__iv[data-kind=imperfect]{fill:var(--moss)}.roll__iv[data-kind=dissonant]{fill:var(--rubric);font-weight:600}.roll__playhead{stroke:var(--rubric);stroke-width:1.6px;opacity:.7;vector-effect:non-scaling-stroke}.motion-fig__arrow{text-anchor:middle;font-size:22px;font-weight:700}.motion-fig__verdict{flex:1;min-width:220px}.motion-fig__verdict strong{letter-spacing:.16em;text-transform:uppercase;font-size:10px;font-weight:600}.motion-fig__verdict.is-safe strong{color:var(--moss)}.motion-fig__verdict.is-danger strong{color:var(--rubric)}.motion-fig__verdict p{color:var(--ink-soft);margin:4px 0 0;font-size:13px;line-height:1.5}.motion-fig__lesson{color:var(--ink-faint)!important;font-size:12px!important}.cadence-fig__mark{font-family:var(--ui);text-anchor:middle;letter-spacing:.02em;font-size:12px;font-weight:600}.cadence-fig__note{flex:1;min-width:240px}.cadence-fig__note p{color:var(--ink-soft);margin:0 0 8px;font-size:13px;line-height:1.55}.cadence-fig__ficta{color:var(--ink-faint)!important}.cadence-fig__ficta strong{color:var(--rubric)}.shape-fig__curve{fill:none;stroke-width:1.6px;opacity:.4;stroke-dasharray:3 3;vector-effect:non-scaling-stroke}.shape-fig__summit{font-family:var(--ui);text-anchor:middle;fill:var(--moss);letter-spacing:.05em;font-size:12px;font-weight:600}.shape-fig__verdict{min-width:240px;color:var(--ink-soft);flex:1;margin:0;font-size:13px;line-height:1.55}.spectrum{margin:20px 0}.spectrum__bar{letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint);justify-content:space-between;margin-bottom:6px;font-size:10px;font-weight:600;display:flex}.spectrum__track{border:1px solid var(--hair);background:linear-gradient(90deg,#2f4f6b24 0%,#3e6b4f1f 34%,#a8741a1f 56%,#8c2f2729 100%);border-radius:3px;height:74px;position:relative}.spectrum__note{cursor:pointer;background:0 0;border:0;flex-direction:column;align-items:center;gap:5px;padding:4px;display:flex;position:absolute;top:50%;transform:translate(-50%,-50%)}.spectrum__name{font-family:var(--mono);color:var(--ink);background:var(--paper);border:1px solid var(--hair);border-radius:2px;padding:1px 4px;font-size:11px;font-weight:500}.spectrum__dot{border:2px solid var(--ink-faint);background:var(--paper);border-radius:50%;width:11px;height:11px;transition:transform .15s}.spectrum__note[data-kind=perfect] .spectrum__dot{border-color:var(--slate)}.spectrum__note[data-kind=imperfect] .spectrum__dot{border-color:var(--moss)}.spectrum__note[data-kind=dissonant] .spectrum__dot{border-color:var(--rubric)}.spectrum__note:hover .spectrum__dot{transform:scale(1.3)}.spectrum__note[data-held=true] .spectrum__dot{background:currentColor;transform:scale(1.55)}.spectrum__note[data-kind=perfect][data-held=true] .spectrum__dot{background:var(--slate)}.spectrum__note[data-kind=imperfect][data-held=true] .spectrum__dot{background:var(--moss)}.spectrum__note[data-kind=dissonant][data-held=true] .spectrum__dot{background:var(--rubric)}.spectrum__key{flex-wrap:wrap;gap:6px 16px;margin:12px 0 0;font-size:11.5px;display:flex}.spectrum__key span{color:var(--ink-soft);align-items:center;gap:6px;display:inline-flex}.spectrum__key span:before{content:"";border-radius:50%;width:9px;height:9px}.spectrum__key span[data-kind=perfect]:before{background:var(--slate)}.spectrum__key span[data-kind=imperfect]:before{background:var(--moss)}.spectrum__key span[data-kind=dissonant]:before{background:var(--rubric)}.spectrum__note-fourth{color:var(--ink-soft);margin:12px 0 0;font-size:13px;line-height:1.6}.spectrum__note-fourth strong{color:var(--rubric);font-weight:600}.method-nav{z-index:15;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--hair);background:#f2ece1f0;position:sticky;top:0;overflow-x:auto}.method-nav__inner{white-space:nowrap;gap:2px;max-width:1180px;margin:0 auto;padding:8px clamp(14px,4vw,44px);display:flex}.method-nav__link{color:var(--ink-faint);border-radius:2px;align-items:center;gap:7px;padding:6px 11px;font-size:12px;text-decoration:none;transition:background .14s,color .14s;display:inline-flex}.method-nav__link:hover{color:var(--ink);background:#1c18140f}.method-nav__n{font-family:var(--display);color:var(--gold-text);font-size:15px}.chapter{border-top:1px solid var(--hair);grid-template-columns:62px minmax(0,1fr);align-items:start;gap:clamp(12px,2.4vw,26px);padding:34px 0;scroll-margin-top:56px;display:grid}.chapter__n{font-family:var(--display);color:var(--paper-edge);text-align:right;padding-right:2px;font-size:40px;font-weight:500;line-height:1;position:sticky;top:68px}.chapter__body{min-width:0}.chapter__title{max-width:22ch;margin:0 0 14px;font-size:clamp(24px,3.2vw,36px);line-height:1.1}.chapter__body>p{color:var(--ink-soft);max-width:66ch;margin:0 0 15px;font-size:16px;line-height:1.72}.chapter__body>p strong{color:var(--ink);font-weight:600}.chapter__body em{color:var(--ink);font-style:italic}.callout{border-left:3px solid var(--gold);background:#a8741a12;border-radius:0 3px 3px 0;max-width:68ch;padding:13px 16px;color:var(--ink-soft)!important;font-size:15px!important;line-height:1.6!important}.callout strong{color:var(--ink)}.callout--quiet{border-left-color:var(--paper-edge);background:#1c181408}.law{font-family:var(--display);border-top:1px solid #8c2f2747;border-bottom:1px solid #8c2f2747;max-width:60ch;color:var(--rubric)!important;margin:20px 0!important;padding:16px 0!important;font-size:clamp(21px,2.8vw,28px)!important;line-height:1.32!important}.prose__steps{counter-reset:step;max-width:68ch;margin:8px 0 18px;padding:0;list-style:none}.prose__steps>li{counter-increment:step;color:var(--ink-soft);padding:0 0 16px 46px;font-size:15.5px;line-height:1.62;position:relative}.prose__steps>li:before{content:counter(step);width:30px;height:30px;font-family:var(--display);color:var(--paper);background:var(--ink);border-radius:50%;place-items:center;font-size:17px;display:grid;position:absolute;top:-2px;left:0}.prose__steps>li strong{color:var(--ink);font-weight:600}@media (width<=680px){.chapter{grid-template-columns:minmax(0,1fr);gap:4px}.chapter__n{font-size:26px;position:static}}.prose--wide{max-width:820px}.teach-callout{border-left:3px solid var(--rubric);color:var(--ink-soft);background:#8c2f270d;border-radius:0 3px 3px 0;margin:8px 0 24px;padding:16px 18px;font-size:15.5px;line-height:1.66}.teach-callout strong{color:var(--ink);font-weight:600}.teach-callout em{color:var(--ink);font-style:italic}.plan{border-top:1px solid var(--hair);grid-template-columns:48px minmax(0,1fr);gap:16px;padding:20px 0;display:grid}.plan__n{font-family:var(--display);color:var(--gold-text);font-size:32px;font-weight:500;line-height:1}.plan__title{margin-bottom:8px;font-size:21px;line-height:1.2}.plan__teach{color:var(--ink-soft);margin:0 0 10px;font-size:15px;line-height:1.66}.plan__teach em{color:var(--ink);font-style:italic}.plan__app{color:var(--ink-faint);background:#1c181409;border-radius:3px;margin:0;padding:10px 13px;font-size:13.5px;line-height:1.6}.plan__app span{letter-spacing:.16em;text-transform:uppercase;color:var(--moss);margin-right:6px;font-size:9.5px;font-weight:600;display:inline-block}.plan__app strong{color:var(--ink-soft)}.teach-faults{margin:8px 0 20px}.teach-fault{border-left:2px solid var(--paper-edge);margin-bottom:16px;padding:2px 0 2px 14px}.teach-fault dt{font-family:var(--display);color:var(--ink);margin-bottom:3px;font-size:19px;font-weight:500}.teach-fault dd{color:var(--ink-soft);margin:0;font-size:14.5px;line-height:1.6}.sr-only{clip:rect(0 0 0 0);clip-path:inset(50%);white-space:nowrap;table-layout:fixed;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;top:0;left:0;overflow:hidden}.finding__toggle{text-align:left;width:100%;font:inherit;color:inherit;cursor:pointer;background:0 0;border:0;padding:0;display:block}.finding__toggle .finding__msg{display:block}.finding__source{color:var(--ink-faint);border-top:1px dotted var(--hair);margin:9px 0 0;padding-top:8px;font-size:11.5px;line-height:1.5}.finding__source span{letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);background:#1c181414;border-radius:2px;margin-right:6px;padding:2px 6px;font-size:9px;font-weight:700;display:inline-block}.finding__source[data-source=fux-text] span{color:var(--rubric);background:#8c2f2724}.finding__source[data-source=fux-example] span{color:var(--rubric);background:#8c2f2717}.finding__source[data-source=later-pedagogy] span{color:var(--slate);background:#2f4f6b1f}.finding__source[data-source=house-heuristic] span{color:var(--moss);background:#3e6b4f1f}.motion-tag{pointer-events:none;color:var(--ink-faint);border:1px solid var(--hair);z-index:2;background:#f2ece1d1;border-radius:2px;padding:3px 6px;font-size:15px;line-height:1;position:absolute;transform:translate(-50%,-50%)}.motion-tag[data-motion=contrary],.motion-tag[data-motion=oblique]{color:var(--moss);border-color:#3e6b4f59}.motion-tag[data-motion=parallel],.motion-tag[data-motion=similar]{color:var(--gold-text);border-color:#a8741a66}.motion-tag[data-risky=true]{color:#fbf6ec;background:var(--rubric);border-color:var(--rubric);font-weight:700}.side-toggle{gap:4px;display:flex}.side-toggle__btn{font-family:var(--ui);letter-spacing:.08em;border:1px solid var(--hair-strong);color:var(--ink-faint);cursor:pointer;white-space:nowrap;background:0 0;border-radius:2px;padding:7px 10px;font-size:11px;font-weight:600;transition:background .14s,color .14s}.side-toggle__btn span{margin-right:2px;font-size:13px}.side-toggle__btn[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.ladder{margin:0 0 14px}.ladder__scale{letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint);justify-content:space-between;margin-bottom:6px;font-size:9.5px;font-weight:600;display:flex}.ladder__track{grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:5px;display:grid}.ladder__step{border:1px solid var(--hair-strong);font-family:var(--ui);color:var(--ink-soft);cursor:pointer;text-align:left;background:0 0;border-radius:2px;flex-direction:column;align-items:flex-start;gap:6px;min-height:52px;padding:9px 10px;font-size:11.5px;font-weight:600;transition:background .14s,color .14s,border-color .14s;display:flex}.ladder__step:hover{background:#1c18140d}.ladder__step[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.ladder__top{justify-content:space-between;align-items:center;gap:6px;width:100%;display:flex;overflow:hidden}.ladder__trad{letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint);white-space:nowrap;background:#1c181414;border-radius:2px;flex:none;padding:2px 5px;font-size:8.5px;font-weight:700}.ladder__trad[data-tradition=early]{color:var(--plum);background:#5b3a6e24}.ladder__trad[data-tradition=classical]{color:var(--slate);background:#2f4f6b24}.ladder__trad[data-tradition=jazz]{color:var(--rubric);background:#8c2f2724}.ladder__trad[data-tradition=modern]{color:var(--moss);background:#3e6b4f24}.side-switch{border:1px solid var(--rule-faint,#1c181424);border-radius:999px;align-items:center;gap:4px;padding:2px;display:inline-flex}.side-switch .chip{border:none}.side-switch .chip:disabled{opacity:.38;cursor:not-allowed}.side-switch__read{text-align:center;letter-spacing:.04em;min-width:5.5em;color:var(--ink-faint);font-variant-numeric:tabular-nums;font-size:.72rem}.controls__fixed{color:var(--ink-faint)}.ladder__step[aria-pressed=true] .ladder__trad{color:var(--paper);background:#f2ece138}.ladder__bars{flex:none;align-items:flex-end;gap:2px;height:13px;display:flex}.ladder__bars i{background:var(--paper-edge);border-radius:1px;width:3px}.ladder__bars i:first-child{height:4px}.ladder__bars i:nth-child(2){height:6px}.ladder__bars i:nth-child(3){height:8px}.ladder__bars i:nth-child(4){height:11px}.ladder__bars i:nth-child(5){height:13px}.ladder__bars i[data-on=true]{background:var(--rubric)}.ladder__step[aria-pressed=true] .ladder__bars i{background:#f2ece14d}.ladder__step[aria-pressed=true] .ladder__bars i[data-on=true]{background:var(--paper)}.ladder__step[aria-disabled=true]{color:var(--ink-faint);cursor:not-allowed;background:#1c181406;border-style:dashed}.ladder__step[aria-disabled=true]:hover{background:#1c181406}.ladder__reason{color:var(--rubric);font-size:9.5px;font-weight:500;line-height:1.3;display:block}.ladder__unavailable{margin-top:7px}.ladder__unavailable summary{width:fit-content;color:var(--ink-faint);cursor:pointer;padding:6px 2px;font-size:11px}.ladder__track--unavailable{margin-top:5px}.ladder__omitted{color:var(--ink-faint);margin:7px 2px 0;font-size:11px}.score-svg__harmony-hit{fill:#0000;stroke:#0000;stroke-width:1.5px;pointer-events:all;cursor:pointer;transition:fill .12s,stroke .12s}.score-svg__harmony-hit:hover{fill:#8c2f271f;stroke:#8c2f276b}.score-svg__harmony-hit[data-selected=true]{fill:#b07a192e;stroke:var(--ochre)}.score-svg__harmony-hit[data-edited=true]{stroke:var(--rubric);stroke-dasharray:3 2}.score-svg__harmony-hit[data-selected=true][data-edited=true]{fill:#8c2f2729;stroke-width:2px}.harmony-editor{border:1px solid var(--hair);background:#ffffff57;border-radius:3px;min-width:0;margin-top:10px;padding:13px 14px 12px}.harmony-editor__head{justify-content:space-between;align-items:flex-start;gap:14px;display:flex}.harmony-editor__head p{max-width:78ch;color:var(--ink-faint);margin:5px 0 0;font-size:11.5px;line-height:1.5}.harmony-editor__actions{flex:none;gap:6px;display:flex}.harmony-editor__actions .btn{min-height:36px;padding:8px 12px}.harmony-editor__notes{overscroll-behavior-inline:contain;scrollbar-width:thin;gap:6px;margin-top:11px;padding:2px 1px 7px;display:flex;overflow-x:auto}.harmony-editor__note{border:1px solid var(--hair-strong);background:var(--paper);min-height:62px;color:var(--ink-soft);text-align:left;cursor:pointer;border-radius:3px;flex:0 0 76px;grid-template-columns:auto 1fr;align-content:center;gap:2px 8px;padding:8px 9px;display:grid;position:relative}.harmony-editor__note>span{color:var(--ink-faint);font:10px var(--mono);grid-row:1/3}.harmony-editor__note strong{color:var(--ink);font-size:15px}.harmony-editor__note small{font:9.5px var(--mono);color:var(--ink-faint)}.harmony-editor__note[aria-pressed=true]{border-color:var(--ochre);box-shadow:0 0 0 2px #b07a192e}.harmony-editor__note[data-edited=true]:after{content:"edited";color:var(--rubric);font:7.5px var(--mono);letter-spacing:.05em;text-transform:uppercase;position:absolute;top:4px;right:5px}.harmony-editor__validation,.harmony-editor__empty{color:var(--ink-faint);margin:7px 1px 0;font-size:10.5px;line-height:1.45}.harm__chords{font-family:var(--mono);color:var(--rubric);letter-spacing:.04em;border-top:1px solid var(--hair);margin:10px 0 0;padding-top:9px;font-size:13px}.story{margin:26px 0 34px}.story__era{border-top:1px solid var(--hair);grid-template-columns:108px minmax(0,1fr);gap:18px;padding:20px 0;display:grid}.story__era:last-child{border-bottom:1px solid var(--hair)}.story__years{font-family:var(--mono);color:var(--rubric);letter-spacing:.02em;padding-top:5px;font-size:12px;font-weight:500}.story__title{margin-bottom:7px;font-size:clamp(20px,2.6vw,26px);line-height:1.16}.story__body p{color:var(--ink-soft);margin:0;font-size:15.5px;line-height:1.68}.story__body strong{color:var(--ink);font-weight:600}.prose__sources{border-top:1px solid var(--hair);padding-top:14px;color:var(--ink-faint)!important;margin-top:30px!important;font-size:12.5px!important;line-height:1.6!important}@media (width<=640px){.story__era{grid-template-columns:minmax(0,1fr);gap:4px}.story__years{padding-top:0}}.controls__modes{gap:6px;display:flex}.controls__mode-blurb{color:var(--ink-faint);max-width:70ch;margin:8px 2px 0;font-size:12.5px;line-height:1.5}.controls__versus{border-left:3px solid var(--gold,#a8741a);background:color-mix(in srgb, var(--gold,#a8741a) 7%, transparent);color:var(--ink,#1c1814);border-radius:0 8px 8px 0;margin-top:12px;padding:12px 14px}.controls__versus strong{color:var(--rubric,#8c2f27)}.controls__versus .btn{margin-top:9px;font-size:12px;display:inline-block}.gate{padding:16px 18px 18px}.gate__list{margin:12px 0 0;padding:0;list-style:none}.gate__list li{color:var(--ink-faint);align-items:flex-start;gap:10px;margin-bottom:11px;font-size:13.5px;display:flex}.gate__list li[data-met=true]{color:var(--ink-soft)}.gate__tick{color:var(--paper-edge);flex:none;width:16px;font-size:15px;line-height:1.3}.gate__list li[data-met=true] .gate__tick{color:var(--moss);font-weight:700}.gate__list strong{color:var(--ink);font-size:14px;font-weight:600;display:block}.gate__list li[data-met=true] strong{color:var(--moss)}.gate__detail{margin-top:2px;font-size:12.5px;line-height:1.45;display:block}.gate__note{color:var(--ink-faint);border-top:1px solid var(--hair);margin:12px 0 0;padding-top:11px;font-size:12.5px;line-height:1.55}@media (width<=900px){.topbar{gap:10px 12px;padding:10px clamp(12px,3vw,20px);position:static}.topbar__mark{font-size:21px}.topbar .field{flex:44%;min-width:150px}.topbar .field select{width:100%;max-width:none;padding:8px 2px;font-size:16px}.topbar__spacer{display:none}.topbar .btn{padding:9px 11px;font-size:10.5px}.study__grid{gap:16px;padding:12px}.rail{position:static}.study__grid>main{flex-direction:column;display:flex}.cantus-note{order:1}.tonality-alert{flex-wrap:wrap;order:0}.tonality-alert>div{flex-basis:100%}.ladder{order:2}.score{order:3;padding:6px 4px 2px}.harmony-editor{order:4}.transport{order:5}.transport__status{order:6}.controls__mode-blurb{order:7}.transport{gap:10px;padding:10px}.transport .play{min-width:84px;padding:12px 14px}.speed{flex:100%;order:3}.transport__voices{flex:100%;order:4}.chip{min-height:44px;padding:10px 12px}.ghost{width:30px;height:12px}.ghost[data-verdict=illegal]{width:20px;height:8px}.ghost__hint{max-width:200px;font-size:11.5px}.score__legend{font-size:12px}.score__interval{font-size:10px}.score__bar-number{font-size:9px}.ascent__mountain{display:none}.ascent__nav{gap:2px}.ascent__nav>a:not(.btn){padding:8px 9px;font-size:10px}.method-nav__inner{padding:6px 12px}.lessons{padding:14px 14px 60px}.prose{padding:20px 16px 50px}.figure{padding:10px 11px 12px}.spectrum__track{height:96px}.spectrum__name{font-size:10px}}@media (width<=560px){.instincts,.weave,.findings,.now{padding:13px 14px}.now__name{font-size:42px}.weave__count{font-size:34px}.dial__track{flex-wrap:wrap}.dial__step{border-bottom:1px solid var(--hair);flex:33%}.site-foot__inner{grid-template-columns:minmax(0,1fr);gap:18px}.taster{grid-template-columns:repeat(auto-fit,minmax(62px,1fr))}.harmony-editor{padding:11px 10px 10px}.harmony-editor__head{display:block}.harmony-editor__actions{margin-top:9px}.harmony-editor__actions .btn{min-height:44px}.harmony-editor__note{flex-basis:82px;min-height:66px}}.method-nav{scrollbar-width:none}.method-nav::-webkit-scrollbar{display:none}@media (prefers-reduced-motion:reduce){*{transition-duration:.01ms!important;animation-duration:.01ms!important}.ring{opacity:.55;animation:none;transform:translate(-50%,-50%)scale(1)}}.cantus-note__teaches{border-top:1px solid var(--hair,#1c18141a);color:var(--ink-soft);margin-top:8px;padding-top:8px;font-size:.92em}.cantus-note__teaches strong{color:var(--ink)}.composition-page{max-width:1150px;margin:auto;padding:clamp(20px,4vw,56px)}.composition-page h1{margin:1.1rem 0;font-size:clamp(2.2rem,5vw,4rem);line-height:1.1}.composition-page h2{margin:2rem 0 1rem;font-size:2rem}.composition-page h3{margin:1.2rem 0 .65rem}.composition-page p,.composition-page li{max-width:85ch;line-height:1.7}.composition-page p{margin:1rem 0}.composition-page ol,.composition-page ul{padding-left:1.4rem}.composition-page a{text-decoration:underline}.studio-tabs,.studio-controls,.studio-steps{flex-wrap:wrap;align-items:center;gap:.6rem;margin:1.2rem 0;display:flex}.studio-controls label{gap:.4rem;display:grid}.composition-page select,.composition-page input{max-width:100%;min-height:44px}.composition-page select{color:#1c1814;background:#fbf6ec;border:1px solid #a8997b;padding:.4rem}.composition-page button{min-height:44px}.studio-tabs button[aria-pressed=true],.studio-steps button[aria-pressed=true]{background:#ead9ba;border:2px solid #8c2f27}.studio-steps button[data-sounding=true]{color:#fff;background:#a8741a}.voice-path-scroll{max-width:100%;margin:1rem 0;overflow-x:auto}.voice-paths{background:#fbf6ec;border:1px solid #c6b997;width:100%;min-width:740px;height:auto}.studio-feedback,.studio-source{background:#fbf6ec;border:1px solid #c6b997;margin:1.2rem 0;padding:1rem}.species-score{background:#fbf6ec;max-width:100%;padding:.5rem;overflow-x:auto}.species-score svg{max-width:100%;height:auto}@media (width<=600px){.composition-page{padding:18px}.studio-controls{align-items:stretch}.studio-controls label{width:100%}.studio-steps button{font-size:.85rem}}