@import url('fonts/menu/mobile-fonts.css');
:root{--paper:#fafaf8;--ink:#191a1c;--muted:#5d6066;--line:#d6d8db;--accent:#2458db;--wash:#eceef1;--duration:240ms;--ease:cubic-bezier(.2,.7,.25,1)}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.5 Manrope,system-ui,sans-serif}a{color:inherit;text-underline-offset:4px}button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer;min-height:44px;border:1px solid var(--line);background:white;color:var(--ink);border-radius:8px;padding:9px 15px}button:hover{background:var(--wash)}button:active{background:#dce3f4}button[aria-pressed=true]{background:var(--ink);color:white;border-color:var(--ink)}:focus-visible{outline:3px solid var(--accent);outline-offset:4px}.skip{position:fixed;top:-100px;z-index:20;background:white;padding:14px}.skip:focus{top:12px}header{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 32px;border-bottom:1px solid var(--line)}.brand{text-decoration:none;font-size:14px;letter-spacing:.04em}header nav{display:flex;gap:20px;flex-wrap:wrap}header nav a{display:inline-flex;align-items:center;min-height:44px;text-decoration:none;font-size:14px;color:var(--muted)}header nav a:hover{color:var(--ink)}main{max-width:1260px;margin:auto;padding:0 32px}.intro{padding:34px 0 26px}.intro h1{font-size:clamp(32px,4vw,48px);line-height:1.15;letter-spacing:-.045em;font-weight:600;margin:8px 0 10px}.intro>p:last-child{margin:0;color:var(--muted)}.overline{font-size:12px;letter-spacing:.07em;color:var(--muted);margin:0}.shelf{display:grid;grid-template-columns:300px minmax(0,1fr);gap:32px;align-items:start}aside{border-top:1px solid var(--line);padding-top:18px}aside label{display:block;font-size:14px;margin-bottom:8px}input[type=search]{width:100%;min-height:46px;border:1px solid #959ba4;border-radius:8px;background:white;padding:10px 12px;color:var(--ink)}.filters{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0}.filters button{padding:8px 12px;font-size:13px}.small{font-size:13px;color:var(--muted);line-height:1.6}.pattern-list{display:flex;flex-direction:column;gap:3px;max-height:650px;overflow:auto;padding:4px}.pattern{display:block;text-align:left;padding:12px;min-height:70px;background:transparent;border-color:transparent;position:relative}.pattern b{display:block;font-size:15px;font-weight:600}.pattern span{display:block;font-size:12px;margin-top:4px;color:var(--muted)}.pattern[aria-pressed=true]{background:#e8edf9;color:var(--ink);border-color:#a0b4e9}.pattern[aria-pressed=true] span{color:#384b79}.preview{min-width:0;border-top:1px solid var(--line);padding-top:18px}.preview-heading{display:flex;align-items:start;justify-content:space-between;gap:12px;margin-bottom:20px}.preview-heading h2{font-size:26px;letter-spacing:-.035em;margin:5px 0 7px;line-height:1.2;font-weight:600}.preview-heading p:last-child{margin:0;font-size:15px;color:var(--muted)}.status{font-size:12px;white-space:nowrap;border:1px solid var(--line);padding:5px 9px;border-radius:6px}.stage{min-height:290px;display:grid;place-items:center;background:#f0f1f3;border:1px solid var(--line);border-radius:6px;padding:24px;overflow:hidden;--duration:240ms}.stage.dark{background:#141619;color:#fff;border-color:#2e3237}.instruction{margin:12px 0 16px;font-size:14px;color:var(--muted)}.controls{display:flex;flex-wrap:wrap;gap:8px}.controls #save{border-color:#7786a7}.tempo{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:18px;font-size:13px}.tempo input{width:130px;min-height:44px;accent-color:var(--accent)}.tempo output{min-width:60px;font-variant-numeric:tabular-nums}.reference{border-top:1px solid var(--line);margin-top:16px;padding-top:12px}.reference>p{font-size:13px;color:var(--muted);margin:0 0 8px;line-height:1.6}.reference>a{display:inline-flex;min-height:44px;align-items:center;font-size:14px;margin-right:14px}details summary{cursor:pointer;min-height:44px;display:flex;align-items:center;font-size:14px}#original-image{width:100%;height:auto;max-width:652px;display:block;margin:12px 0;background:#162431}#feedback:empty{display:none}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}section.choices-section,section.libraries,.saved-notes{border-top:1px solid var(--line);padding:24px 0;margin-top:30px}h2{font-size:24px;letter-spacing:-.025em;font-weight:600}.choices-section h2,.libraries h2{margin:0 0 12px}#choices{display:flex;flex-wrap:wrap;gap:8px}#choices:empty::before{content:'Keep an effect you like using “Save to my choices”.';color:var(--muted);font-size:14px}.libraries>p{color:var(--muted);font-size:14px}.library{display:grid;grid-template-columns:150px 1fr;gap:22px;padding:14px 0;border-bottom:1px solid var(--line)}.library>a{font-weight:600;min-height:44px;display:flex;align-items:center}.library p{margin:0;font-size:14px}.library small{display:block;color:var(--muted);margin-top:5px;font-size:12px;line-height:1.6}.library small a{display:inline-block;padding-block:6px}.saved-notes ul{padding-left:20px;columns:2;column-gap:32px}.saved-notes li{font-size:14px;break-inside:avoid;padding-bottom:10px}.saved-notes li span{color:var(--muted);font-size:12px;display:block}footer{display:flex;flex-wrap:wrap;gap:16px;padding:24px 0;color:var(--muted);font-size:12px;border-top:1px solid var(--line)}footer a{min-height:44px;display:flex;align-items:center}footer span{display:flex;align-items:center}
/* Demo shapes are original, not reconstructed source assets. */
.steam-nav{display:flex;flex-wrap:wrap;gap:8px;background:#1b2937;padding:16px;border-radius:6px}.steam-nav button{color:white;background:transparent;border:0;font-size:15px;font-weight:600;min-height:48px}.chevron{display:inline-block;width:9px;height:9px;border-right:2px solid currentColor;border-bottom:2px solid currentColor;transform:rotate(45deg);margin:0 4px 3px 13px;transition:transform var(--duration) var(--ease)}.steam-nav button:hover .chevron,.steam-nav button:focus-visible .chevron,[data-active=true] .steam-nav button:nth-child(2) .chevron{transform:translateY(4px) rotate(45deg)}.neutral-demo{display:grid;gap:8px;width:min(100%,320px)}.neutral-demo button{display:flex;align-items:center;justify-content:space-between;color:#555a63;background:transparent;border-color:transparent;text-align:left;min-height:52px;transition:background var(--duration),color var(--duration)}.neutral-demo button:hover,.neutral-demo button:focus-visible,[data-active=true] .neutral-demo button:first-child{background:#e0e3e8;color:#111}.neutral-demo button:last-child{background:#17191d;color:white}.neutral-demo button:last-child:hover,[data-active=true] .neutral-demo button:last-child{background:#17191d;color:white;text-decoration:underline}.album{position:relative;width:230px;min-height:260px;padding:15px;background:#23262a;color:white;border:0;text-align:left;border-radius:6px;transition:background var(--duration)}.album-art{height:160px;background:#b3c3a9;position:relative;display:grid;place-items:center;border-radius:4px;overflow:hidden}.record-disc{width:126px;height:126px;border-radius:50%;background:repeating-radial-gradient(circle at center,#293931 0 2px,#466050 3px 4px);display:grid;place-items:center}.record-disc::after{content:'';width:20px;height:20px;border-radius:50%;background:#becdaa;border:6px solid #fff8}.album b{display:block;margin:14px 0 4px;font-size:18px}.album small{font-size:13px;color:#c4c8cd}.album-action{position:absolute;right:12px;bottom:10px;width:43px;height:43px;border-radius:50%;background:#b9e986;display:grid;place-items:center;opacity:0;transform:translateY(5px);transition:opacity var(--duration),transform var(--duration)}.triangle{width:0;height:0;border-top:7px solid transparent;border-bottom:7px solid transparent;border-left:11px solid #182618;margin-left:3px}.album:hover,.album:focus-visible,[data-active=true] .album{background:#3a3e43}.album:hover .album-action,.album:focus-visible .album-action,[data-active=true] .album-action{opacity:1;transform:none}.underline-nav{display:flex;flex-wrap:wrap;gap:30px}.underline-nav button{position:relative;background:transparent;border:0;color:#b0b2b9;font-size:22px;padding:12px 0;letter-spacing:.03em}.underline-nav button::after{content:'';position:absolute;left:0;right:0;bottom:4px;height:2px;background:#e5062f;transform:scaleX(0);transform-origin:left;transition:transform var(--duration) var(--ease)}.underline-nav button:hover,.underline-nav button:focus-visible,[data-active=true] .underline-nav button:first-child{color:white}.underline-nav button:hover::after,.underline-nav button:focus-visible::after,[data-active=true] .underline-nav button:first-child::after{transform:scaleX(1)}.tooltip-wrap{position:relative;padding:55px 40px;display:grid;place-items:center}.library-icon{position:relative;width:56px;height:56px;color:var(--ink);background:white;border:1px solid #8a8f98;border-radius:50%;display:grid;place-items:center}.library-bars{display:flex;gap:4px;height:20px;align-items:stretch}.library-bars i{width:3px;background:currentColor}.library-bars i:last-child{transform:rotate(-12deg)}.library-icon .triangle{display:none}.tip{position:absolute;bottom:122px;padding:8px 13px;border-radius:6px;background:#17191d;color:white;white-space:nowrap;font-size:14px;opacity:0;visibility:hidden;transition:opacity var(--duration)}.tooltip-wrap:hover .tip,.tooltip-wrap:focus-within .tip,[data-active=true] .tip{opacity:1;visibility:visible}.tooltip-wrap:hover .library-bars,.tooltip-wrap:focus-within .library-bars,[data-active=true] .library-bars{display:none}.tooltip-wrap:hover .library-icon .triangle,.tooltip-wrap:focus-within .library-icon .triangle,[data-active=true] .library-icon .triangle{display:block}.tooltip-wrap[data-dismissed=true] .tip{visibility:hidden!important;opacity:0!important}.faq-demo{width:min(100%,450px);align-self:center}.faq-row{border-bottom:1px solid #bdc2ca}.faq-row>button{width:100%;text-align:left;display:flex;align-items:center;justify-content:space-between;background:transparent;border:0;border-radius:0;min-height:56px;padding:10px 0;font-size:16px;font-weight:600}.faq-answer{padding:0 0 18px;line-height:1.6;color:#50545c;font-size:15px}.faq-answer[hidden]{display:none}.digits{text-align:center;width:min(100%,370px)}.digits>p{font-size:13px;color:var(--muted);margin-top:0}.digit-row{display:flex;justify-content:center;gap:10px;font-size:42px;line-height:1.3;font-variant-numeric:tabular-nums;min-height:64px;margin:18px 0 25px}.digit-row span{display:block}.digit-row.reveal span{animation:digit-in 420ms var(--ease) both;animation-delay:calc(var(--i)*65ms)}@keyframes digit-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.preview-artwork{width:min(100%,420px);text-align:center}.artwork{height:185px;background:#e9edf7;border-radius:6px;display:grid;place-items:center;overflow:hidden;position:relative}.art-orbit{width:115px;height:115px;border-radius:50%;border:1px solid #a8bce9;position:relative;animation:orbit 5s linear infinite;animation-play-state:paused}.art-orbit::before{content:'';position:absolute;top:-12px;left:40px;width:25px;height:25px;border-radius:50%;background:#2458db}.art-center{position:absolute;width:63px;height:63px;border-radius:12px;background:#cad7f5;transform:rotate(15deg)}.artwork[data-playing=true] .art-orbit{animation-play-state:running}.preview-artwork>button{margin-top:18px}.waiting{max-width:390px;text-align:left}.waiting h3{font-size:24px;font-weight:500;margin:0 0 12px}.waiting p{color:var(--muted);font-size:15px}.copy-fallback{width:100%;padding:12px;border:1px solid #8a8f98;border-radius:6px;margin-top:10px}
@keyframes orbit{to{transform:rotate(360deg)}}
/* Vector chevrons avoid rotating a tiny CSS border; no raster asset. */
.steam-nav button{display:inline-flex;align-items:center;justify-content:center}
.chevron{width:16px;height:16px;border:0;margin:0 0 0 10px;transform:none;flex:none}
.steam-nav button:hover .chevron,.steam-nav button:focus-visible .chevron,[data-active=true] .steam-nav button:nth-child(2) .chevron{transform:translateY(4px)}
/* Keep the first question stationary as the answer unfolds. */
.faq-demo{align-self:start}
.faq-answer{padding:0;overflow:hidden}
.faq-answer-content{padding:0 0 18px}
@media(max-width:850px){.shelf{grid-template-columns:250px minmax(0,1fr);gap:22px}main{padding-inline:22px}.preview-heading{flex-direction:column}.stage{padding:18px}.steam-nav{padding:8px}}
@media(max-width:640px){header{padding:12px 18px;flex-wrap:wrap;gap:6px}header nav{gap:16px;width:100%}header nav a{font-size:13px}main{padding-inline:18px}.intro{padding:25px 0 20px}.shelf{display:flex;flex-direction:column;gap:20px}.shelf>aside,.preview{width:100%}.pattern-list{flex-direction:row;overflow:auto;max-height:none;padding:4px 4px 8px}.pattern{flex:0 0 190px;min-height:80px}.preview{scroll-margin-top:12px}.stage{min-height:275px}.steam-nav button{font-size:13px;padding:9px}.preview-heading{flex-direction:row}.preview-heading h2{font-size:23px}.status{font-size:11px}.library{grid-template-columns:1fr;gap:0}.library>a{min-height:44px}.saved-notes ul{columns:1}.controls button{font-size:13px;padding-inline:11px}.section-heading{align-items:start}.section-heading button{font-size:13px}.tempo{gap:8px}.tempo input{width:120px}.digit-row{font-size:36px;gap:8px}}
[hidden]{display:none!important}
.learning-route{list-style:none}
.review-section,.learning-section{border-top:1px solid var(--line);margin-top:30px;padding:24px 0;scroll-margin-top:20px}.review-section>p,.learning-section>p{max-width:65ch}.review-section details{max-width:70ch}.review-section details p,.learning-route p{font-size:15px;line-height:1.6}.review-section a,.learning-route a{display:inline-flex;align-items:center;min-height:44px;margin-right:18px;font-size:14px}.learning-route{padding-left:26px;max-width:750px}.learning-route li{border-bottom:1px solid var(--line);padding:10px 0 10px 8px}.learning-route summary{font-size:17px;line-height:1.4;font-weight:600;list-style:disclosure-closed;display:list-item;padding:12px 0}.learning-route details[open]>summary{list-style:disclosure-open}.learning-route details p{margin:8px 0}.review-section summary{font-weight:600}.learning-route ::marker{color:var(--muted)}
@media(prefers-reduced-motion:reduce){body{scroll-behavior:auto!important}.stage:not([data-motion=on]) *,.stage:not([data-motion=on]) *::before,.stage:not([data-motion=on]) *::after{animation:none!important;transition:none!important}.stage:not([data-motion=on]) .digit-row span{opacity:1!important;transform:none!important}}
/* Package rules apply regardless of the operating system's motion preference. */
.stage[data-motion=off] *,.stage[data-motion=off] *::before,.stage[data-motion=off] *::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
.stage[data-motion=off] .digit-row span{opacity:1!important;transform:none!important}
.stage[data-motion=off] .steam-nav .chevron,.stage[data-motion=off] .category-tiles button{transform:none!important}
.stage[data-hover=off] .steam-nav .chevron,.stage[data-hover=off] .category-tiles button{transform:none!important}
.stage[data-hover=off] .neutral-demo button{background:transparent;color:#555a63;text-decoration:none}
.stage[data-hover=off] .neutral-demo button:last-child{background:#17191d;color:white}
.stage[data-hover=off] .album{background:#23262a}
.stage[data-hover=off] .album-action{opacity:1;transform:none}
.stage[data-hover=off] .underline-nav button{color:#b0b2b9}
.stage[data-hover=off] .underline-nav button::after{transform:scaleX(0)!important}
.stage[data-hover=off] .tip{opacity:1;visibility:visible}
.stage[data-hover=off] .library-bars{display:flex}
.stage[data-hover=off] .library-icon .triangle{display:none}
.stage[data-hover=off] .category-tiles button{background:#fff}
.stage[data-hover=off] .category-links a{background:white}
.stage[data-hover=off] .demo-actions button:hover,.stage[data-hover=off] #replay:hover,.stage[data-hover=off] #play-artwork:hover,.stage[data-hover=off] [data-category-back]:hover{background:white}
.package-preview{border:0;border-top:1px solid var(--line);padding:16px 0;margin:0 0 18px;min-width:0}
.package-preview legend{font-size:13px;font-weight:650;padding:0 10px 0 0}
.package-buttons{display:flex;gap:8px;flex-wrap:wrap}.package-buttons button{font-size:13px}
.package-preview p{margin:10px 0 0}.data-option{display:flex;align-items:center;gap:10px;min-height:44px;font-size:13px;margin-top:6px}.data-option input{width:20px;height:20px;accent-color:var(--accent)}
.package-preview #motion-preference:empty{display:none}
.package-preview #allow-motion{display:block;max-width:100%;margin:12px 0;background:var(--accent);color:#fff;border:1px solid var(--accent);padding:11px 16px;font-weight:600}
.package-preview #allow-motion:hover{background:#1945b5}