@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Manrope:wght@400;500;600;650;700;750;800&display=swap');

:root{--paper:#f7f6f0;--ink:#2b302b;--muted:#73776d;--line:#ddded3;--orange:#dc6945;--green:#536c52;--heading:'Manrope',sans-serif;--body:'DM Sans',sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--body);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button,select{cursor:pointer}button{color:inherit}button:disabled{cursor:default;opacity:.45}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:4px}input:focus-visible,select:focus-visible{outline:2px solid var(--orange);outline-offset:4px}::selection{background:#f3ccb3}.shell{max-width:1232px;padding:0 52px;margin:auto}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:fixed;top:-80px;left:20px;z-index:10;background:var(--ink);color:white;padding:12px}.skip:focus{top:12px}.header{height:101px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;font-family:var(--heading);font-size:29px;font-weight:800;letter-spacing:-1.4px}.brand-icon{display:block;width:29px;height:29px;border:7px solid var(--orange);border-radius:50%;margin-right:10px}.orange{color:var(--orange)}.maker{display:flex;align-items:center;gap:5px;color:var(--muted);font-size:11px}.maker strong{font-size:13px;font-weight:600;color:var(--ink)}.maker>span:last-child{font-size:18px;margin-left:12px}.intro{display:flex;justify-content:space-between;align-items:flex-end;padding:49px 0 37px;gap:20px}.eyebrow{font-size:9px;letter-spacing:1.7px;font-weight:650;margin:0}.intro 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i{height:5px;width:5px;border-radius:50%;background:#8b9f76}.field-top{display:flex;align-items:center;justify-content:space-between;gap:16px}.field-top label{font-size:12px;font-weight:550;color:var(--muted)}.select-wrap{position:relative}.select-wrap>span{position:absolute;right:10px;top:6px;pointer-events:none;color:#626c5d}.select-wrap select{appearance:none;border:1px solid #e4e5dc;background:#f5f5ee;border-radius:6px;font-size:11px;font-weight:550;color:#4a5346;padding:8px 29px 8px 12px;max-width:100%}.number-field{display:flex;align-items:baseline;gap:9px;margin-top:8px;border-bottom:1px solid #e9e9e0}.number-field input{min-width:0;width:100%;font-family:var(--heading);font-size:67px;font-weight:550;letter-spacing:-3.5px;border:0;background:transparent;color:var(--ink);padding:4px 0 9px;border-radius:3px}.number-field input:focus-visible{outline-offset:1px}.number-field>span{font-family:var(--heading);color:#afb2a4;font-size:29px;margin-right:4px}.input-message{font-size:10px;color:#85897c;min-height:15px;line-height:1.5;margin:9px 0 0}.input-message.error{color:#ad432e}.number-field:has([aria-invalid=true]){border-bottom-color:#c46b4b}.swap-row{display:flex;align-items:center;gap:14px;margin:10px 0 12px}.swap-row>span{height:1px;background:#e6e7de;flex:1}.swap{width:34px;height:34px;border:1px solid #e0e3d7;background:#f5f5ed;border-radius:50%;font-size:20px;transition:transform .2s,background .2s}.swap:hover{transform:rotate(180deg);background:#e6ebdc}.result-row{display:flex;align-items:baseline;gap:9px;margin-top:8px;min-width:0}.result-row output{font-family:var(--heading);font-size:67px;font-weight:550;letter-spacing:-3.5px;color:var(--green);overflow-wrap:anywhere;line-height:1.2;min-width:0}.result-row>span{font-family:var(--heading);color:#97a18c;font-size:29px}.result-row .compact-number,.number-field input.compact-number{font-size:43px;letter-spacing:-2px}.copy{background:transparent;border:0;color:#89927d;padding:9px;margin-left:auto;align-self:center;flex-shrink:0}.copy:hover{color:var(--orange)}.copy svg{width:17px;height:17px;stroke:currentColor;stroke-width:1.5}.rounding{font-size:10px;color:#85897c;margin:8px 0 19px;min-height:15px}.rounding span{float:right;color:var(--green)}.formula{display:flex;align-items:center;gap:11px;background:#f3f4ec;border:1px solid #e9eadf;border-radius:7px;padding:12px 14px;font-size:11px;color:#74816c}.formula>span{font-family:Georgia,serif;font-size:18px;line-height:1;font-style:italic}.formula code{font-size:10px;line-height:1.4}.scene-panel{background:#e9eee2;border-color:#dce3d3;position:relative;display:flex;flex-direction:column;--sky1:#e4eedd;--sky2:#f3eed9;--mountain:#c2cdb0;--back:#a9bc95;--front:#91ab82;--water1:#aac6b3;--water2:#bad3ba;--rim:#839f79;--tree1:#587b60;--tree2:#719574;transition:background 1s}.scene-panel .panel-top{padding:27px 28px 0;color:#6e7e63}.motion-button{border:0;background:transparent;display:flex;align-items:center;gap:6px;font-size:9px;padding:3px 0;color:#728068}.motion-button:hover{color:#283b25}.motion-button>span:first-child{font-size:13px}.mood-tag{align-self:flex-start;margin:28px 0 0 28px;font-size:8px;letter-spacing:1.4px;background:#ffffff62;border:1px solid #ffffff77;color:#67785d;border-radius:20px;padding:6px 10px}.scene{margin:-10px 4px -4px;flex:1;display:flex;align-items:center}.landscape{width:100%;height:auto;display:block;overflow:visible}.sky-top{stop-color:var(--sky1)}.sky-bottom{stop-color:var(--sky2)}.mountain-back{fill:var(--mountain)}.hill-back{fill:var(--back)}.hill-front{fill:var(--front)}.pond-rim{fill:var(--rim)}.water-top{stop-color:var(--water1)}.water-bottom{stop-color:var(--water2)}.tree-dark{fill:var(--tree1)}.tree-light{fill:var(--tree2)}.trunk{stroke:#6c6c4f;stroke-width:5;stroke-linecap:round}.snowcap{fill:#f5f4e9;opacity:.6}.landscape path,.landscape stop{transition:fill 1s,stop-color 1s,opacity 1s}.sun-group{transform-origin:405px 105px;transition:opacity 1s,transform 1s}.sun-rays{transform-origin:405px 105px;animation:sun-turn 45s linear infinite}.sun-halo{transform-origin:405px 105px;animation:sun-breathe 5s ease-in-out infinite}.cloud-one{animation:cloud-drift 10s ease-in-out infinite alternate;opacity:.8}.cloud-two{animation:cloud-drift 14s ease-in-out infinite alternate-reverse;opacity:.65}.ripples{animation:ripple 4s ease-in-out infinite}.ice,.stars,.snowflakes,.steam,.heat{opacity:0;transition:opacity 1s}.snowflakes{animation:snow-fall 6s linear infinite}.steam path{animation:steam-rise 3.4s ease-in-out infinite;transform-origin:center}.steam path:nth-child(2){animation-delay:-1.1s}.steam path:nth-child(3){animation-delay:-2.2s}.heat{animation:heat-wave 3s ease-in-out infinite}.scene-copy{text-align:center;padding:0 32px 23px}.scene-copy h2{font-size:26px;letter-spacing:-1px;font-weight:600;margin-bottom:9px}.scene-copy p{font-size:11px;line-height:1.75;color:#71806b;max-width:305px;margin:0 auto;min-height:38px}.scene-footer{padding:15px 26px;border-top:1px solid #75846522;display:flex;align-items:center;gap:6px;font-size:8px;letter-spacing:.3px;color:#7b886e}.scene-dot{background:currentColor;width:4px;height:4px;border-radius:50%}.scene-number{margin-left:auto;font-size:9px;letter-spacing:1px}
.scene-panel[data-mood=deep]{background:#e1e5ec;--sky1:#354b69;--sky2:#8aabc6;--mountain:#93a9c2;--back:#bbceda;--front:#d2e1e5;--water1:#c4dfe9;--water2:#d9e9ec;--rim:#afc9d4;--tree1:#7b9caa;--tree2:#a8c1c8}.scene-panel[data-mood=frozen]{background:#e8edf0;--sky1:#d3e4ed;--sky2:#e6f0ef;--mountain:#adc5d4;--back:#c5d9df;--front:#dbe8e8;--water1:#b3d1df;--water2:#c5e3e8;--rim:#b4ccd2;--tree1:#71949a;--tree2:#a0bec0}.scene-panel[data-mood=cool]{background:#e7ece8;--sky1:#dce8e5;--sky2:#eaf0df;--mountain:#b8c7bf;--back:#a7bdb0;--front:#96afa1;--water1:#aac5ca;--water2:#c5d7d3;--tree1:#5e7f73;--tree2:#85a18c}.scene-panel[data-mood=warm]{background:#f1ead8;--sky1:#f2e7c6;--sky2:#f6e6bc;--mountain:#cfcb9e;--back:#c1c28e;--front:#aeb37c;--water1:#abc3a5;--water2:#c7d3ad;--tree1:#7b8956;--tree2:#9ea774}.scene-panel[data-mood=hot]{background:#f3e2d4;--sky1:#f1cda9;--sky2:#f5dfae;--mountain:#d4b38b;--back:#c6a47c;--front:#bd956c;--water1:#b7b99a;--water2:#d1c4a2;--rim:#b28f69;--tree1:#8f875b;--tree2:#b1a273}.scene-panel[data-mood=boiling]{background:#f2dfd3;--sky1:#efc1a0;--sky2:#efd2a6;--mountain:#d8ad8c;--back:#c79975;--front:#c08964;--water1:#c5b69e;--water2:#d7c7a9;--rim:#b38360;--tree1:#917a50;--tree2:#b6a16d}.scene-panel[data-mood=deep] .stars{opacity:1}.scene-panel[data-mood=deep] .sun-group{opacity:.15;transform:scale(.7)}.scene-panel[data-mood=frozen] .sun-group{opacity:.45;transform:scale(.85)}.scene-panel:is([data-mood=frozen],[data-mood=deep]) .ice{opacity:1}.scene-panel:is([data-mood=frozen],[data-mood=deep]) .snowflakes{opacity:.85}.scene-panel:is([data-mood=frozen],[data-mood=deep]) .ripples{opacity:0}.scene-panel:is([data-mood=warm],[data-mood=hot],[data-mood=boiling]) .sun-group{transform:scale(1.12)}.scene-panel:is([data-mood=hot],[data-mood=boiling]) .heat{opacity:.8}.scene-panel:is([data-mood=hot],[data-mood=boiling]) .cloud{opacity:.2}.scene-panel:is([data-mood=hot],[data-mood=boiling]) .snowcap{opacity:0}.scene-panel[data-mood=boiling] .steam{opacity:.8}.scene-panel[data-invalid=true] .scene{opacity:.3}.scene-panel[data-invalid=true] .landscape *{animation-play-state:paused}.scene-panel[data-paused=true] *{animation-play-state:paused!important}
.all-scales{display:grid;grid-template-columns:1.2fr repeat(4,1fr);gap:12px;margin-top:22px;border:1px solid var(--line);border-radius:10px;padding:23px 26px;background:#f9f9f3}.scale-intro{display:flex;flex-direction:column;justify-content:center;gap:10px}.scale-intro .eyebrow{font-size:8px;letter-spacing:1.2px;color:var(--muted)}.scale-intro>span:last-child{font-family:Georgia,serif;font-style:italic;font-size:15px;color:#68715e}.scale-reading{border-left:1px solid var(--line);padding-left:23px;min-width:0}.scale-reading>span{font-size:10px;color:var(--muted)}.scale-reading p{margin:8px 0 0;font-family:var(--heading);font-weight:550;font-size:24px;letter-spacing:-.7px;overflow-wrap:anywhere}.scale-reading small{font-size:12px;color:#99a18f;margin-left:5px;font-weight:500}.scale-reading output.compact-number{font-size:16px;letter-spacing:-.5px}.explore{padding:37px 3px 30px}.explore-heading{display:flex;align-items:center;justify-content:space-between;gap:15px}.explore-heading h2{font-family:var(--body);font-size:13px;letter-spacing:0;font-weight:500;margin:0}.explore-heading>span{font-size:12px;color:var(--green);font-variant-numeric:tabular-nums}input[type=range]{appearance:none;width:100%;height:7px;border-radius:5px;background:linear-gradient(90deg,#a6c4dc 0%,#cfdfdb 25%,#b6c79d 40%,#e4c882 60%,#e6a371 78%,#d87955);margin:24px 0 13px;cursor:pointer}input[type=range]::-webkit-slider-thumb{appearance:none;width:21px;height:21px;border-radius:50%;border:4px solid #fdfcf6;background:var(--ink);box-shadow:0 0 0 1px #aab29f,0 2px 5px #0002}input[type=range]::-moz-range-thumb{width:13px;height:13px;border-radius:50%;border:4px solid #fdfcf6;background:var(--ink);box-shadow:0 0 0 1px #aab29f}.range-labels{display:flex;justify-content:space-between;font-size:9px;color:#8a9082}.range-labels i{font-style:normal;margin-left:5px;color:#a1a598}.range-note{font-size:10px;color:#8a7662;margin:12px 0 0}.presets{display:flex;flex-wrap:wrap;gap:9px;align-items:center;margin-top:26px}.presets>span{font-size:8px;letter-spacing:1.5px;margin-right:8px;color:var(--muted)}.presets button{background:transparent;border:1px solid #dddfd4;border-radius:20px;padding:9px 14px;font-size:10px;transition:background .2s,border-color .2s}.presets button:hover{background:#e9eddf;border-color:#b8c1a9}.presets button[aria-pressed=true]{background:#e7ecde;border-color:#b1bea1;color:#526248}.scene-note{font-size:9px;line-height:1.7;color:#909486;margin:19px 0 0}.tribute{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:0 0 30px}.tribute summary{display:flex;align-items:center;gap:16px;cursor:pointer;list-style:none;padding:25px 2px}.tribute summary::-webkit-details-marker{display:none}.code-icon{font-size:15px;font-family:monospace;background:#e9eddf;border:1px solid #dde3d1;padding:10px 8px;border-radius:8px;color:#6e7c5d}.tribute summary>span:nth-child(2){font-size:13px;font-weight:500}.tribute small{display:block;font-size:10px;font-weight:400;color:var(--muted);margin-top:5px}.expand-icon{font-size:23px;color:#89907c;margin-left:auto}.tribute[open] .expand-icon{transform:rotate(45deg)}.tribute-body{display:grid;grid-template-columns:1fr 1fr;gap:50px;padding:0 0 30px}.tribute-body h2{font-size:23px;letter-spacing:-.7px}.tribute-body p{font-size:12px;line-height:1.8;color:var(--muted);max-width:450px}.tribute-body a{font-size:11px;color:var(--green);text-decoration:underline;text-underline-offset:4px}.code-panel{background:#2c362d;border-radius:10px;padding:22px 25px;color:#e4e9d9;min-width:0}.code-panel>span{font-family:monospace;font-size:10px;color:#aebda1}.code-panel pre{font-size:12px;line-height:1.7;overflow:auto;margin:18px 0}.code-comment{color:#9eac8d}.code-panel p{font-size:10px;color:#aebda1;margin:0}footer{display:flex;justify-content:space-between;gap:18px;padding:0 0 32px;font-size:10px;color:var(--muted)}footer strong{color:#545c4b;font-weight:550}footer a:hover{color:var(--orange)}.noscript{font-size:14px;padding:20px;border:1px solid var(--orange)}[hidden]{display:none!important}
@keyframes cloud-drift{to{transform:translateX(18px)}}@keyframes sun-turn{to{transform:rotate(360deg)}}@keyframes sun-breathe{50%{transform:scale(1.07);opacity:.33}}@keyframes ripple{50%{transform:translateX(9px);opacity:.55}}@keyframes snow-fall{0%{transform:translate(0,-25px)}100%{transform:translate(12px,90px)}}@keyframes steam-rise{0%{transform:translateY(8px);opacity:0}40%{opacity:1}100%{transform:translateY(-24px);opacity:0}}@keyframes heat-wave{50%{transform:translateY(-7px);opacity:.25}}
@media(min-width:1450px){.shell{max-width:1330px;padding:0 75px}.intro{padding-top:60px;padding-bottom:42px}.scene{margin:-18px 12px -10px}.converter{padding:31px 36px 29px}}
@media(max-width:1000px){.shell{padding:0 32px}.workspace{gap:16px}.converter{padding:24px}.panel-top .eyebrow{font-size:8px;letter-spacing:1px}.live-label{font-size:7px;letter-spacing:.6px}.scene-panel .panel-top{padding:23px 22px 0;gap:5px}.motion-button{font-size:8px}.mood-tag{margin-left:22px}.scene-copy{padding-inline:20px}.scene-copy h2{font-size:23px}.scene-footer{padding-inline:20px}.all-scales{padding:21px 20px;gap:8px}.scale-reading{padding-left:15px}.scale-reading p{font-size:21px}.scale-intro>span:last-child{font-size:13px}.intro-note{font-size:11px}h1{font-size:45px}}
@media(max-width:760px){.shell{padding:0 22px}.header{height:81px}.brand{font-size:26px}.brand-icon{width:25px;height:25px;border-width:6px}.maker{font-size:0;gap:0}.maker strong{font-size:11px}.maker>span:last-child{font-size:14px;margin-left:6px}.intro{padding:35px 0 28px;display:block}.intro .eyebrow{font-size:8px;letter-spacing:1px;margin-bottom:15px}h1{font-size:43px;letter-spacing:-2px}.intro-note{font-size:12px;margin:18px 0 0}.intro-note br{display:none}.workspace{grid-template-columns:1fr;gap:18px}.converter{padding:25px}.converter .panel-top{margin-bottom:25px}.panel-top .eyebrow{font-size:9px}.live-label{font-size:8px}.number-field input,.result-row output{font-size:62px}.scene-panel .panel-top{padding:24px 25px 0}.motion-button{font-size:9px}.mood-tag{margin:24px 0 0 25px}.scene{max-height:300px;margin:-12px 15px 0}.landscape{max-height:315px}.scene-copy{padding:0 25px 22px}.scene-copy h2{font-size:26px}.scene-copy p{font-size:12px;min-height:0}.scene-footer{padding:16px 25px;font-size:9px}.all-scales{grid-template-columns:1fr 1fr;gap:21px 18px;padding:24px}.scale-intro{grid-column:1/-1;flex-direction:row;justify-content:space-between;align-items:center;gap:10px;padding-bottom:3px}.scale-intro>span:last-child{font-size:14px}.scale-reading{padding-left:14px}.scale-reading p{font-size:27px}.scale-reading small{font-size:14px}.scale-reading>span{font-size:11px}.explore{padding-top:30px}.explore-heading h2{font-size:12px;max-width:220px;line-height:1.6}.explore-heading>span{white-space:nowrap;font-size:11px}.presets{gap:8px;margin-top:23px}.presets>span{width:100%}.presets button{font-size:11px;padding:10px 12px}.scene-note{font-size:10px}.tribute-body{grid-template-columns:1fr;gap:15px}.tribute-body p{font-size:13px}.tribute summary{gap:12px}.tribute summary>span:nth-child(2){font-size:12px}.code-panel pre{font-size:11px}footer{flex-direction:column;gap:11px;font-size:10px}.formula code{font-size:10px}}
@media(max-width:370px){.shell{padding:0 16px}.brand{font-size:23px}.maker strong{font-size:10px}h1{font-size:37px}.intro .eyebrow{font-size:7px}.converter{padding:22px}.panel-top .eyebrow{font-size:8px}.live-label{font-size:7px}.scene-panel .panel-top{padding-inline:19px}.motion-button{font-size:8px}.result-row output{font-size:54px}.result-row .compact-number,.number-field input.compact-number{font-size:34px}.scene-copy h2{font-size:24px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}