.tuner-stage{color:#181817;background:radial-gradient(circle at 50% 8%,#ffffffad,#0000 34rem),#dededb;flex:1;justify-content:center;width:100%;min-width:0;min-height:0;display:flex;overflow:hidden}.tuner-stage[data-layout=embedded]{border-radius:1.25rem;max-width:48rem;margin:0 auto}.dark .tuner-stage[data-theme=adaptive],.tuner-stage[data-theme=dark]{color:#f2f2ef;background:radial-gradient(circle at 50% 8%,#ffffff0a,#0000 32rem),#1d1d1d}.tuner-device{--tuner-case:#d5d5d1;--tuner-case-edge:#bdbdb8;--tuner-case-highlight:#ffffff9e;--tuner-case-shadow:#0003;--tuner-well:#bcbcb7;--tuner-control:#d9d9d5;--tuner-control-hover:#e7e7e3;--tuner-control-pressed:#20201f;--tuner-control-pressed-ink:#f5f5f2;--tuner-ink:#181817;--tuner-muted-ink:#676764;--tuner-screen:#080a09;--tuner-screen-ink:#f4f5f2;--tuner-screen-muted:#878b88;--tuner-accent:var(--virtu-teal,#00bba7);--tuner-warning:var(--virtu-red,#fb2c36);box-sizing:border-box;width:100%;max-width:none;height:auto;min-height:0;padding:max(clamp(.7rem, 1.8svh, 1.25rem), var(--safe-top)) clamp(.8rem, 3.5vw, 1.4rem) .65rem;color:var(--tuner-ink);background:linear-gradient(90deg, transparent, var(--tuner-case-highlight) 48%, transparent 70%), var(--tuner-case);border-right:1px solid var(--tuner-case-edge);border-left:1px solid var(--tuner-case-edge);scrollbar-width:none;isolation:isolate;flex-direction:column;gap:clamp(.65rem,1.65svh,1rem);display:flex;position:relative;overflow:hidden auto;box-shadow:0 0 3rem #0000001f}.tuner-stage[data-layout=page] .tuner-device{height:calc(100svh - 4.5rem - var(--safe-bottom))}.tuner-device::-webkit-scrollbar{display:none}.dark .tuner-stage[data-theme=adaptive] .tuner-device,.tuner-stage[data-theme=dark] .tuner-device{--tuner-case:#2e2e2e;--tuner-case-edge:#171717;--tuner-case-highlight:#ffffff08;--tuner-case-shadow:#0000007a;--tuner-well:#181818;--tuner-control:#292929;--tuner-control-hover:#343434;--tuner-control-pressed:#0c0c0c;--tuner-control-pressed-ink:#f5f5f2;--tuner-ink:#f2f2ef;--tuner-muted-ink:#9b9b98}.tuner-brand-rail{border:1px solid color-mix(in srgb, var(--tuner-ink) 8%, transparent);background:color-mix(in srgb, var(--tuner-control) 90%, transparent);min-height:3.2rem;box-shadow:inset 0 1px 0 var(--tuner-case-highlight), 0 .4rem .8rem -.45rem var(--tuner-case-shadow);border-radius:1rem;flex-shrink:0;justify-content:space-between;align-items:center;padding:.35rem .55rem .35rem 1rem;display:flex}.tuner-brand-lockup{color:var(--tuner-muted-ink);letter-spacing:.22em;align-items:center;gap:.6rem;font-size:.68rem;font-weight:650;display:flex}.tuner-brand-wave{align-items:center;gap:2px;height:1.25rem;display:flex}.tuner-brand-wave i{background:linear-gradient(var(--virtu-cyan), var(--virtu-pink));border-radius:999px;width:1.5px;height:45%;display:block}.tuner-brand-wave i:nth-child(2),.tuner-brand-wave i:nth-child(4){height:75%}.tuner-brand-wave i:nth-child(3){height:100%}.tuner-microphone-toggle{width:2.75rem;height:2.75rem;color:var(--tuner-muted-ink);cursor:pointer;background:0 0;border:0;border-radius:.72rem;flex-shrink:0;justify-content:center;align-items:center;transition:color .14s,background .14s,transform .14s;display:inline-flex}.tuner-microphone-toggle:hover{color:var(--tuner-ink);background:color-mix(in srgb, var(--tuner-ink) 7%, transparent)}.tuner-microphone-toggle:active{transform:translateY(1px)}.tuner-microphone-toggle[data-active=true]{color:var(--tuner-accent)}.tuner-microphone-toggle[data-requesting=true]{color:var(--tuner-accent);opacity:.7}.tuner-microphone-toggle svg{width:1.15rem;height:1.15rem}.tuner-display{border:.65rem solid color-mix(in srgb, var(--tuner-well) 82%, #111);min-height:clamp(10.5rem,25svh,13.4rem);color:var(--tuner-screen-ink);background:radial-gradient(circle at 50% 24%, #ffffff0a, transparent 46%), linear-gradient(145deg, #0b0e0d, var(--tuner-screen));box-shadow:inset 0 .35rem 1.1rem #000000d9, 0 .45rem .7rem -.35rem var(--tuner-case-shadow);border-radius:clamp(2rem,8vw,3.3rem);flex-shrink:0;grid-template-rows:1fr auto;grid-template-columns:1fr auto 1fr;align-items:center;padding:clamp(1.1rem,3svh,1.8rem) clamp(1.2rem,5vw,2.2rem) 1.2rem;display:grid;position:relative;overflow:hidden}.tuner-display:after{content:"";pointer-events:none;background:linear-gradient(105deg,#0000 20%,#ffffff08 42%,#0000 62%);position:absolute;inset:0}.tuner-note-readout{font-variant-numeric:tabular-nums;min-width:8rem;text-shadow:0 0 1.8rem color-mix(in srgb, var(--tuner-accent) 20%, transparent);grid-column:2;justify-content:center;align-items:flex-start;display:flex}.tuner-note-name{letter-spacing:-.07em;font-size:clamp(4.8rem,18vw,7rem);font-weight:520;line-height:.9}.tuner-note-octave{color:var(--tuner-screen-muted);margin:.25rem 0 0 .42rem;font-size:1.05rem;font-weight:600}.tuner-frequency-readout,.tuner-cent-readout{color:var(--tuner-screen-muted);font-variant-numeric:tabular-nums;align-self:end}.tuner-frequency-readout{font-size:.72rem}.tuner-cent-readout{letter-spacing:.04em;font-size:.72rem}.tuner-frequency-readout{grid-area:2/1;justify-self:start}.tuner-cent-readout{text-align:right;grid-area:2/3;justify-self:end;min-width:2.8rem}.tuner-display[data-tuning-state=in-tune] .tuner-note-readout,.tuner-display[data-tuning-state=in-tune] .tuner-cent-readout{color:var(--tuner-accent)}.tuner-permission-card{z-index:2;box-sizing:border-box;width:min(25rem,100% - 2rem);color:var(--tuner-screen-ink);background:#2a2b2af7;border:1px solid #ffffff12;border-radius:1rem;grid-template-columns:2.4rem minmax(0,1fr);align-items:center;gap:.6rem .8rem;padding:.9rem;display:grid;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 1rem 2.5rem #00000073}.tuner-permission-icon{width:2.4rem;height:2.4rem;color:var(--tuner-warning);background:color-mix(in srgb, var(--tuner-warning) 12%, transparent);border-radius:.75rem;grid-row:1;justify-content:center;align-items:center;display:flex}.tuner-permission-icon svg{width:1.25rem;height:1.25rem}.tuner-permission-card h2{margin:0;font-size:.88rem;font-weight:700}.tuner-permission-card p{color:#aeb1ae;margin:.18rem 0 0;font-size:.75rem;line-height:1.4}.tuner-permission-card>button{min-height:2.75rem;color:var(--tuner-screen,#080a09);background:var(--tuner-accent);cursor:pointer;border:0;border-radius:999px;grid-column:1/-1;font-size:.75rem;font-weight:750;transition:filter .12s,transform .12s}.tuner-permission-card>button:hover{filter:brightness(1.08)}.tuner-permission-card>button:active{transform:translateY(1px)}.tuner-meter-panel{background:linear-gradient(#0000000a 1px, transparent 1px), linear-gradient(90deg, #0000000a 1px, transparent 1px), color-mix(in srgb, var(--tuner-case) 92%, var(--tuner-well));min-height:clamp(12.6rem,29svh,16rem);box-shadow:inset 0 .25rem .7rem color-mix(in srgb, var(--tuner-case-shadow) 42%, transparent);background-size:100% 1.4rem,2rem 100%,auto;border-radius:.9rem;flex-direction:column;flex:1 0 auto;padding:.7rem clamp(.45rem,3vw,1.2rem) .8rem;display:flex;position:relative;overflow:hidden}.dark .tuner-stage[data-theme=adaptive] .tuner-meter-panel,.tuner-stage[data-theme=dark] .tuner-meter-panel{background:linear-gradient(#ffffff08 1px,#0000 1px) 0 0/100% 1.4rem,linear-gradient(90deg,#ffffff08 1px,#0000 1px) 0 0/2rem 100%,#252525}.tuner-meter-labels{color:var(--tuner-muted-ink);font-variant-numeric:tabular-nums;justify-content:space-between;padding:0 .1rem;font-size:.68rem;display:flex}.tuner-cent-meter{flex-shrink:0;height:3.25rem;margin-top:.15rem;position:relative}.tuner-meter-ticks{background:repeating-linear-gradient(90deg, color-mix(in srgb, var(--tuner-muted-ink) 44%, transparent) 0 1px, transparent 1px 5%);position:absolute;inset:.35rem 0 .2rem;-webkit-mask-image:linear-gradient(#0000,#000 22% 100%);mask-image:linear-gradient(#0000,#000 22% 100%)}.tuner-meter-center{background:color-mix(in srgb, var(--tuner-accent) 58%, var(--tuner-muted-ink));border-radius:999px;width:2px;position:absolute;top:.05rem;bottom:0;left:50%;transform:translate(-50%)}.tuner-meter-needle{top:0;bottom:0;left:var(--tuner-position);width:2px;color:var(--tuner-warning);box-shadow:0 0 .75rem color-mix(in srgb, currentColor 58%, transparent);background:currentColor;transition:left 90ms linear,color .14s;position:absolute;transform:translate(-50%)}.tuner-device[data-tuning-state=in-tune] .tuner-meter-needle{color:var(--tuner-accent)}.tuner-device[data-tuning-state=waiting] .tuner-meter-needle{opacity:.18}.tuner-meter-needle span{background:currentColor;border-radius:50%;width:.5rem;height:.5rem;position:absolute;top:-.05rem;left:50%;transform:translate(-50%,-25%)}.tuner-direction-label{min-height:1.25rem;color:var(--tuner-muted-ink);letter-spacing:.03em;text-align:center;margin:.25rem 0 0;font-size:.74rem;font-weight:650}.tuner-device[data-tuning-state=in-tune] .tuner-direction-label{color:var(--tuner-accent)}.tuner-trace{border-top:1px solid color-mix(in srgb, var(--tuner-muted-ink) 13%, transparent);flex:1;grid-template-columns:repeat(32,minmax(0,1fr));align-items:stretch;min-height:5.75rem;margin-top:.25rem;display:grid}.tuner-trace span{opacity:0;position:relative}.tuner-trace span[data-visible=true]{opacity:1}.tuner-trace span:after{content:"";top:var(--trace-y);background:var(--tuner-warning);width:clamp(2px,.6vw,4px);height:clamp(2px,.6vw,4px);box-shadow:0 0 .35rem color-mix(in srgb, var(--tuner-warning) 42%, transparent);border-radius:50%;position:absolute;left:50%;transform:translate(-50%,-50%)}.tuner-string-selector{border:0;flex-shrink:0;margin:-.25rem 0 0;padding:0}.tuner-string-selector legend{width:100%;color:var(--tuner-muted-ink);text-align:center;margin-bottom:.35rem;font-size:.7rem}.tuner-string-selector>div{flex-wrap:wrap;justify-content:center;gap:.35rem;display:flex}.tuner-string-selector button{border:1px solid color-mix(in srgb, var(--tuner-ink) 10%, transparent);width:2.75rem;height:2.75rem;color:var(--tuner-muted-ink);background:var(--tuner-control);box-shadow:inset 0 1px 0 var(--tuner-case-highlight);cursor:pointer;border-radius:.65rem;flex:0 0 2.75rem;justify-content:center;align-items:baseline;gap:.08rem;display:inline-flex}.tuner-string-selector button[data-selected=true]{color:var(--tuner-control-pressed-ink);background:var(--tuner-control-pressed);box-shadow:inset 0 .18rem .3rem #00000059}.tuner-string-selector button span{font-size:.88rem;font-weight:750}.tuner-string-selector button small{font-size:.625rem}.tuner-control-deck{background:var(--tuner-well);min-height:4.9rem;box-shadow:inset 0 .2rem .55rem color-mix(in srgb, var(--tuner-case-shadow) 52%, transparent), 0 1px 0 var(--tuner-case-highlight);border-radius:1rem;flex-shrink:0;grid-template-columns:minmax(4.8rem,.72fr) minmax(0,2.8fr) minmax(4.8rem,.72fr);gap:.38rem;padding:.42rem;display:grid}.tuner-mode-control,.tuner-preset-control,.tuner-reference-control{min-width:0;color:var(--tuner-muted-ink);background:var(--tuner-control);box-shadow:inset 0 1px 0 var(--tuner-case-highlight), 0 .26rem .48rem -.25rem var(--tuner-case-shadow);border:0;border-radius:.72rem;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.tuner-mode-control{cursor:pointer;font-size:.78rem;font-weight:700}.tuner-mode-control:hover:not(:disabled),.tuner-preset-control:hover,.tuner-reference-control:hover{background:var(--tuner-control-hover)}.tuner-mode-control[data-manual=true]{color:var(--tuner-control-pressed-ink);background:var(--tuner-control-pressed)}.tuner-mode-control:disabled{cursor:default;opacity:.55}.tuner-preset-control select,.tuner-reference-control select{z-index:2;cursor:pointer;opacity:0;width:100%;height:100%;position:absolute;inset:0}.tuner-preset-control:focus-within,.tuner-reference-control:focus-within,.tuner-mode-control:focus-visible,.tuner-microphone-toggle:focus-visible,.tuner-permission-card>button:focus-visible,.tuner-string-selector button:focus-visible{outline:2px solid var(--virtu-cyan);outline-offset:2px}.tuner-preset-copy{text-align:center;flex-direction:column;align-items:center;min-width:0;padding:0 1.6rem;display:flex}.tuner-preset-copy strong{max-width:100%;color:var(--tuner-ink);text-overflow:ellipsis;white-space:nowrap;font-size:.76rem;font-weight:750;overflow:hidden}.tuner-preset-copy small{max-width:100%;color:var(--tuner-muted-ink);text-overflow:ellipsis;white-space:nowrap;margin-top:.18rem;font-size:.65rem;overflow:hidden}.tuner-preset-control>svg,.tuner-reference-control>svg{width:.8rem;height:.8rem;color:var(--tuner-muted-ink);pointer-events:none;position:absolute;right:.5rem}.tuner-reference-control>span[aria-hidden=true]{flex-direction:column;align-items:center;line-height:1;display:flex}.tuner-reference-control strong{color:var(--tuner-ink);font-variant-numeric:tabular-nums;font-size:.9rem}.tuner-reference-control small{margin-top:.22rem;font-size:.625rem;font-weight:600}.tuner-reference-note{color:var(--tuner-muted-ink);font-variant-numeric:tabular-nums;letter-spacing:.05em;text-align:center;flex-shrink:0;margin:-.45rem 0 0;font-size:.65rem}.tuner-microphone-toggle,.tuner-permission-card>button,.tuner-string-selector button,.tuner-mode-control,.tuner-preset-control select,.tuner-reference-control select{touch-action:manipulation}html:lang(ko) .tuner-frequency-readout,html:lang(ko) .tuner-direction-label,html:lang(zh) .tuner-frequency-readout,html:lang(zh) .tuner-direction-label,html:lang(ja) .tuner-frequency-readout,html:lang(ja) .tuner-direction-label{letter-spacing:normal}@media (min-width:768px){.tuner-stage[data-layout=page] .tuner-device{height:100svh}}@media (max-width:430px){.tuner-device{gap:.58rem;padding-left:.65rem;padding-right:.65rem}.tuner-display{border-width:.5rem;min-height:9.8rem}.tuner-permission-card{width:calc(100% - 1.1rem)}.tuner-control-deck{grid-template-columns:4.45rem minmax(0,1fr) 4.45rem}.tuner-string-selector>div{gap:.125rem}.tuner-preset-copy{padding-left:.55rem;padding-right:1.25rem}.tuner-preset-copy strong{font-size:.75rem}}@media (max-width:767px) and (max-height:700px){.tuner-device{gap:.4rem;padding-top:.4rem;padding-bottom:.35rem}.tuner-brand-rail{min-height:2.75rem;padding-top:0;padding-bottom:0}.tuner-display{min-height:9.1rem}.tuner-permission-card{gap:.35rem .65rem;padding:.65rem}.tuner-meter-panel{min-height:9.8rem;padding-top:.45rem;padding-bottom:.45rem}.tuner-cent-meter{height:2.75rem}.tuner-trace{min-height:3.25rem;margin-top:.1rem}.tuner-string-selector legend{margin-bottom:.2rem}.tuner-control-deck{min-height:4.4rem}.tuner-reference-note{margin-top:-.3rem}}@media (orientation:landscape) and (min-width:560px){.tuner-device{grid-template:"brand brand""display meter"minmax(0,1fr)"controls controls""reference reference"/minmax(0,1fr) minmax(0,1.18fr);gap:clamp(.4rem,1.4svh,.75rem);padding:clamp(.45rem,1.4svh,.85rem) clamp(.55rem,1.6vw,1.2rem) .4rem;display:grid;overflow:hidden}.tuner-device:has(>.tuner-string-selector){grid-template-areas:"brand brand""display meter""controls strings""reference reference"}.tuner-brand-rail{grid-area:brand;min-height:3rem}.tuner-display{grid-area:display;width:100%;min-width:0;height:100%;min-height:0}.tuner-meter-panel{grid-area:meter;min-width:0;min-height:0}.tuner-string-selector{grid-area:strings;align-self:stretch;min-width:0;margin:0;overflow:hidden}.tuner-string-selector legend{margin-bottom:.2rem}.tuner-string-selector>div{scrollbar-width:none;flex-wrap:nowrap;justify-content:safe center;overflow-x:auto}.tuner-string-selector>div::-webkit-scrollbar{display:none}.tuner-control-deck{grid-area:controls;min-width:0}.tuner-reference-note{grid-area:reference;margin-top:-.25rem}}@media (orientation:landscape) and (min-width:560px) and (max-height:500px){.tuner-device{grid-template-rows:2.5rem minmax(0,1fr) 3.75rem .65rem;gap:.3rem;padding:.35rem .45rem .25rem}.tuner-device:has(>.tuner-string-selector){grid-template-rows:2.5rem minmax(0,1fr) 4.4rem .65rem}.tuner-brand-rail{border-radius:.75rem;min-height:0;padding:0 .35rem 0 .75rem}.tuner-display{border-width:.45rem;border-radius:1.5rem;padding:.65rem .8rem .5rem}.tuner-note-name{font-size:clamp(3.25rem,10vw,5rem)}.tuner-frequency-readout,.tuner-cent-readout{font-size:.65rem}.tuner-permission-card{border-radius:.75rem;grid-template-columns:2rem minmax(0,1fr);gap:.25rem .45rem;width:calc(100% - 1rem);padding:.45rem}.tuner-permission-card h2{font-size:.75rem}.tuner-permission-icon{width:2rem;height:2rem}.tuner-permission-card p{display:none}.tuner-meter-panel{padding:.4rem .45rem}.tuner-cent-meter{height:2.25rem}.tuner-direction-label{min-height:1rem;margin-top:.1rem;font-size:.65rem}.tuner-trace{min-height:0;margin-top:.1rem}.tuner-string-selector legend{margin-bottom:.1rem;font-size:.625rem}.tuner-control-deck{height:100%;min-height:0;padding:.3rem}.tuner-reference-note{margin:0;font-size:.625rem;line-height:.65rem}}@media (prefers-reduced-motion:reduce){.tuner-meter-needle,.tuner-microphone-toggle,.tuner-permission-card>button{transition:none}}.tuner-tool-page{background:radial-gradient(circle at 15% 5%, #0ed2f714, transparent 28rem), radial-gradient(circle at 88% 24%, #ff5a7a0f, transparent 30rem), var(--bg-primary);overflow:hidden}.tuner-tool-hero{border-bottom:1px solid #ffffff0f;padding:clamp(3.5rem,6vw,5.5rem) 0 clamp(2.5rem,4vw,3.75rem);position:relative}.tuner-tool-hero:before{content:"";pointer-events:none;background-image:linear-gradient(#ffffff06 1px,#0000 1px),linear-gradient(90deg,#ffffff06 1px,#0000 1px);background-size:4rem 4rem;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#000c,#0000);mask-image:linear-gradient(#000c,#0000)}.tuner-tool-hero-content{z-index:1;max-width:62rem;position:relative}.tuner-tool-kicker,.tuner-tool-section-label,.tuner-practice-eyebrow{color:var(--accent-primary);letter-spacing:.18em;text-transform:uppercase;margin-bottom:1rem;font-size:.72rem;font-weight:650}.tuner-tool-hero h1{max-width:54rem;margin:0 0 1.25rem;font-weight:400}.tuner-tool-lede{max-width:46rem;margin:0;font-size:clamp(1rem,2vw,1.18rem);font-weight:300;line-height:1.8}.tuner-tool-hero-points{flex-wrap:wrap;justify-content:flex-start;gap:.7rem;margin:1.75rem 0 0;padding:0;list-style:none;display:flex}.tuner-tool-hero-points li{color:var(--text-secondary);background:#ffffff08;border:1px solid #ffffff14;border-radius:999px;align-items:center;gap:.45rem;padding:.5rem .75rem;font-size:.78rem;display:inline-flex}.tuner-tool-hero-points svg{width:.95rem;height:.95rem;color:var(--accent-primary)}.tuner-tool-workbench{background:#ffffff04;border-bottom:1px solid #ffffff0f;padding:clamp(2rem,5vw,4.5rem) 0}.tuner-tool-grid{grid-template-columns:minmax(0,1.7fr) minmax(18rem,.7fr);align-items:start;gap:clamp(1.25rem,3vw,2.5rem);display:grid}.tuner-tool-interactive{min-width:0}.tuner-practice-card{background:linear-gradient(145deg,#0ed2f717,#0000 42%),linear-gradient(325deg,#ff5a7a14,#0000 46%),#090a0b;border:1px solid #0ed2f72e;border-radius:1.25rem;padding:clamp(1.5rem,3vw,2.25rem);position:relative;overflow:hidden;box-shadow:0 1.5rem 4rem #00000047}.tuner-practice-card:after{content:"";pointer-events:none;border:1px solid #ffffff14;border-radius:50%;width:11rem;height:11rem;position:absolute;top:-6rem;right:-5rem;box-shadow:0 0 0 2rem #ffffff05,0 0 0 4rem #ffffff03}.tuner-practice-card h2{z-index:1;margin-bottom:1rem;font-size:clamp(1.8rem,3vw,2.45rem);font-weight:400;position:relative}.tuner-practice-card>p:not(.tuner-practice-eyebrow){z-index:1;font-size:.95rem;font-weight:300;line-height:1.75;position:relative}.tuner-practice-flow{gap:0;margin:1.75rem 0;padding:0;list-style:none;display:grid}.tuner-practice-flow li{border-top:1px solid #ffffff14;grid-template-columns:2.25rem minmax(0,1fr);gap:.8rem;padding:.95rem 0;display:grid}.tuner-practice-flow li:last-child{border-bottom:1px solid #ffffff14}.tuner-practice-flow>li>span{color:var(--accent-primary);font-variant-numeric:tabular-nums;letter-spacing:.08em;font-size:.7rem}.tuner-practice-flow div{gap:.25rem;display:grid}.tuner-practice-flow strong{color:var(--text-primary);font-size:.9rem;font-weight:600}.tuner-practice-flow small{color:var(--text-muted);font-size:.78rem;line-height:1.5}.tuner-practice-cta{justify-content:center;align-items:center;gap:.55rem;width:100%;text-decoration:none;display:inline-flex}.tuner-practice-cta svg{width:1rem;height:1rem}.tuner-practice-note{color:var(--text-muted);text-align:center;margin-top:.75rem;font-size:.7rem;display:block}.tuner-tool-section{border-bottom:1px solid #ffffff0d;padding:clamp(4rem,8vw,7rem) 0}.tuner-tool-section-muted{background:var(--bg-secondary)}.tuner-tool-content{max-width:66rem}.tuner-tool-content>h2{max-width:44rem;margin-bottom:clamp(2rem,4vw,3rem);font-weight:400}.tuner-how-grid,.tuner-accuracy-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;display:grid}.tuner-how-grid article,.tuner-accuracy-grid article{background:#ffffff06;border:1px solid #ffffff12;border-radius:1rem;padding:clamp(1.25rem,3vw,2rem)}.tuner-how-grid article>span{width:2rem;height:2rem;color:var(--accent-primary);border:1px solid #0ed2f747;border-radius:50%;justify-content:center;align-items:center;margin-bottom:1.5rem;font-size:.75rem;display:inline-flex}.tuner-how-grid h3,.tuner-accuracy-grid h3,.tuner-privacy-card h3{font-family:var(--font-family-body);font-size:1rem;font-weight:600}.tuner-how-grid p,.tuner-accuracy-grid p,.tuner-privacy-card p{margin:0;font-size:.88rem;font-weight:300;line-height:1.75}.tuner-instrument-layout{grid-template-columns:minmax(0,1.1fr) minmax(18rem,.9fr);align-items:start;gap:clamp(2rem,6vw,5rem);display:grid}.tuner-instrument-layout h2{margin-bottom:1.5rem;font-weight:400}.tuner-tool-copy{font-weight:300;line-height:1.8}.tuner-preset-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:.55rem;margin:0;padding:0;list-style:none;display:grid}.tuner-preset-list li{color:var(--text-secondary);background:#ffffff06;border:1px solid #ffffff12;border-radius:.65rem;padding:.75rem .8rem;font-size:.78rem}.tuner-accuracy-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.tuner-accuracy-grid svg{width:1.35rem;height:1.35rem;color:var(--accent-primary);margin-bottom:1.5rem}.tuner-privacy-card{background:linear-gradient(110deg,#ff5a7a0d,#0000 42%);border:1px solid #ff5a7a24;border-radius:1rem;grid-template-columns:auto minmax(0,1fr);gap:1rem;margin-top:1rem;padding:clamp(1.25rem,3vw,2rem);display:grid}.tuner-privacy-card>svg{width:1.4rem;height:1.4rem;color:var(--accent-secondary)}.tuner-privacy-card h3{margin-bottom:.5rem}.tuner-related-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;display:grid}.tuner-related-grid>a{background:#ffffff06;border:1px solid #ffffff12;border-radius:1rem;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:1rem;padding:1.25rem;display:grid}.tuner-related-grid>a:hover{background:#0ed2f70d;border-color:#0ed2f74d}.tuner-related-grid>a>svg:first-child{color:var(--accent-primary)}.tuner-related-grid svg{width:1.2rem;height:1.2rem}.tuner-related-grid span{gap:.25rem;display:grid}.tuner-related-grid strong{color:var(--text-primary);font-size:.9rem}.tuner-related-grid small{color:var(--text-muted);font-size:.78rem;line-height:1.5}.tuner-faq-content{max-width:52rem}.tuner-faq-list{border-top:1px solid #ffffff17}.tuner-faq-list details{border-bottom:1px solid #ffffff17}.tuner-faq-list summary{color:var(--text-primary);cursor:pointer;padding:1.25rem 2.5rem 1.25rem 0;font-size:.95rem;font-weight:550}.tuner-faq-list details p{max-width:45rem;margin:-.25rem 0 1.25rem;font-size:.88rem;font-weight:300;line-height:1.75}@media (max-width:980px){.tuner-tool-grid,.tuner-instrument-layout{grid-template-columns:1fr}.tuner-practice-card{max-width:48rem}}@media (max-width:720px){.tuner-how-grid,.tuner-accuracy-grid,.tuner-related-grid{grid-template-columns:1fr}.tuner-tool-hero-points{justify-content:stretch;display:grid}.tuner-tool-hero-points li{justify-content:flex-start}}@media (max-width:520px){.tuner-tool-hero{padding-top:3.25rem}.tuner-tool-workbench .container{padding-left:.65rem;padding-right:.65rem}.tuner-practice-card{margin:0 .35rem}.tuner-preset-list,.tuner-privacy-card{grid-template-columns:1fr}}
