.sd-study {
  --sd-ink:#edf1e9; --sd-line:#adbbb42d; --sd-green:#d6e7bd; --sd-mono:ui-monospace,SFMono-Regular,Menlo,monospace;
  color:var(--sd-ink); scroll-margin-top:72px;
}
.sd-home {width:min(100%,1490px);margin:auto;padding:clamp(30px,6vw,85px) clamp(16px,5vw,85px) 0}
.sd-pin {position:relative}
.sd-home.sd-ready .sd-pin {position:sticky;top:clamp(58px,8svh,90px)}
.sd-home.sd-ready::after {content:"";display:block;height:65svh}
.sd-console,.sd-desk,.sd-monitor,.sd-timeline {min-width:0;box-sizing:border-box}
.sd-console {width:min(100%,1160px);margin:auto}
.sd-desk,.sd-shop .sd-desk.desk {
  isolation:isolate;overflow:hidden;padding:0;border:1px solid #bfcac23b;border-radius:clamp(17px,2.6vw,34px);
  background:linear-gradient(125deg,#282d2d,#151919 61%,#222727);box-shadow:inset 0 1px #fff2,0 18px 48px #0004;
}
.sd-monitor {position:relative;isolation:isolate;display:grid;grid-template-columns:minmax(170px,1.35fr) auto minmax(120px,.85fr);align-items:center;column-gap:3%;padding:0 4.6%;min-height:135px;overflow:hidden;background:#131913}
.sd-monitor::before {content:"";position:absolute;z-index:-2;inset:-20px;background:center 45%/cover url('assets/sound/essentials/poster.webp');filter:blur(18px);opacity:.33}
.sd-monitor::after {content:"";position:absolute;z-index:-1;inset:0;background:linear-gradient(100deg,#101510e6,#12151332 55%,#12161488);pointer-events:none}
.sd-editorial {padding:18px 0;min-width:0}
.sd-overline,.sd-topline,.sd-ruler,.sd-readout small,.sd-hint {font-family:var(--sd-mono);font-weight:500}
.sd-overline {margin:0 0 9px;color:#c1d1bc;font-size:clamp(9px,1vw,12px);letter-spacing:.11em;text-transform:uppercase}
.sd-title,.sd-shop .sd-title {margin:0;font-family:Geist,Arial,sans-serif;font-size:clamp(35px,min(5.8vw,7.4svh),85px);font-weight:510;line-height:.96;letter-spacing:-.072em;color:var(--sd-ink)}
.sd-title em {display:block;color:var(--sd-green);font:italic 400 1.08em/.95 Georgia,serif;letter-spacing:-.065em}
.sd-intro {margin:12px 0;max-width:31ch;font:430 clamp(11px,1vw,15px)/1.38 Geist,Arial,sans-serif;letter-spacing:0;color:#d5dad0}
.sd-study button {font-family:Geist,Arial,sans-serif;cursor:pointer;color:inherit;-webkit-tap-highlight-color:transparent}
.sd-sound,.sd-controls button,.sd-shop-link {display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid #dae8d74d;border-radius:999px;background:linear-gradient(160deg,#e1f2d526,#18231999);box-shadow:inset 0 1px #fafff227;color:var(--sd-ink);min-height:38px;padding:6px 13px;font-size:12px;font-weight:550;transition:background .22s,border-radius .22s,transform .22s;text-decoration:none}
.sd-study button:hover:not(:disabled),.sd-shop-link:hover {border-color:#dbebd4bb}
.sd-study button:focus-visible,.sd-shop-link:focus-visible {outline:2px solid #d4ed94;outline-offset:2px}
.sd-sound:active,.sd-controls button:active,.sd-shop-link:active {transform:scale(.966);border-radius:15px 24px}
.sd-wave {font:600 19px/1 Georgia;color:#d6e7bd}
.sd-sound[aria-pressed=true] {border-color:#bbceaa7a;color:var(--sd-green)}
.sd-picture {display:block;position:static;opacity:1;transform:none;height:clamp(162px,33svh,346px);width:auto;max-width:100%;aspect-ratio:9/16;object-fit:contain;background:#111;box-shadow:0 0 34px #0006}
.sd-readout {justify-self:end;text-align:right;color:#dfebd8;font:550 clamp(13px,1.5vw,21px)/1.16 Geist,Arial,sans-serif;letter-spacing:-.035em}
.sd-readout small {display:block;margin-top:5px;font-size:9px;color:#b7c0b1;letter-spacing:.06em;text-transform:uppercase}
.sd-dot {display:inline-block;width:6px;height:6px;border-radius:50%;vertical-align:middle;background:#a9baa0}
.sd-playing .sd-dot {background:#d8f2a9;box-shadow:0 0 8px #d8f2a9}
.sd-timeline {padding:clamp(10px,1.4vw,21px) clamp(12px,2.2vw,36px);border-top:1px solid var(--sd-line)}
.sd-timeline[hidden] {display:none}
.sd-topline {display:flex;justify-content:space-between;align-items:center;margin:0 0 8px;font-size:10px;text-transform:uppercase;letter-spacing:.1em;color:#c4cbbf}
.sd-topline b {font-weight:620;color:#e3ecd9}
.sd-timeline {--sd-label:clamp(44px,6.4vw,80px)}
.sd-ruler {position:relative;margin-left:var(--sd-label);display:grid;grid-template-columns:repeat(4,22.1043%) 1fr;height:15px;font-size:9px;color:#a0a8a0}
.sd-lanes {position:relative;display:grid;gap:3px}
.sd-lane {display:grid;grid-template-columns:var(--sd-label) minmax(0,1fr);align-items:center;min-width:0}
.sd-lane-name {font:500 clamp(10px,1vw,13px)/1.1 Geist,Arial,sans-serif;color:#bbc4ba}
.sd-rail {position:relative;height:clamp(23px,3.6svh,42px);border:1px solid #d0e2ce1c;border-radius:6px;background:repeating-linear-gradient(90deg,#d0e2ce1d 0 1px,transparent 1px 22.1043%),linear-gradient(100deg,#191e1e,#131717);perspective:560px}
.sd-block {position:absolute;top:2px;bottom:2px;left:var(--sd-x);width:var(--sd-w);min-width:4px;border:1px solid color-mix(in srgb,var(--sd-tint) 67%,transparent);border-radius:4px;background:linear-gradient(157deg,color-mix(in srgb,var(--sd-tint) 33%,#152221),color-mix(in srgb,var(--sd-tint) 14%,#161918));overflow:hidden;box-shadow:inset 0 1px #fff4;transform-origin:72% 80%;padding:0;}
.sd-block:disabled {visibility:hidden;pointer-events:none}
.sd-block.sd-land {animation:sd-land .57s cubic-bezier(.16,.85,.23,1) both}
@keyframes sd-land {0% {opacity:0;transform:translate3d(25px,-16px,45px) rotateX(44deg) rotateZ(3deg) scale(.83);filter:brightness(1.7)} 65% {opacity:1;transform:translate3d(-1px,1px,0) rotateX(-3deg) scale(1.02)} 100% {opacity:1;transform:none;filter:brightness(1)}}
.sd-block svg {position:absolute;inset:0;width:100%;height:100%;fill:var(--sd-tint);opacity:.72;pointer-events:none}
.sd-block span {position:absolute;bottom:0;left:0;max-width:100%;padding:0 3px;color:#f3f7ef;background:#12201c9c;font:500 8px/1.2 var(--sd-mono);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sd-block.sd-active {z-index:2;filter:brightness(1.34);border-color:#eaffd6}
.sd-cursor {position:absolute;top:0;bottom:0;left:calc(var(--sd-label) + (100% - var(--sd-label)) * var(--sd-progress,0));width:1px;background:#e7f5d9a6;pointer-events:none}
.sd-controls {margin-top:10px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.sd-controls .sd-play {background:linear-gradient(150deg,#eaf1df,#bfcab8);color:#111b14;min-width:94px}
.sd-modes {display:inline-flex;border:1px solid #b8c5b945;border-radius:999px;padding:2px;background:#0e1515}
.sd-controls .sd-modes button {min-height:31px;padding:5px 11px;background:none;border:0;box-shadow:none;color:#b8c1b8}
.sd-controls .sd-modes [aria-pressed=true] {background:#394437;color:#edf5e6;box-shadow:inset 0 1px #d7edce22}
.sd-controls .sd-add {margin-left:auto}
.sd-controls button:disabled {opacity:.46;cursor:default}
.sd-hint {min-height:14px;margin:7px 0 0;font-size:10px;line-height:1.4;color:#b8c1b8;letter-spacing:0}
.sd-shop-link {display:flex;width:fit-content;margin:14px auto 0;min-height:40px;background:linear-gradient(155deg,#54664b45,#171e18a6);color:#eef3e8}
.sd-shop .console {padding-block:clamp(8px,1.25svh,20px)}
.sd-shop .studio-pin {grid-template-columns:minmax(0,1fr)}
.sd-shop.sd-ready::after {content:"";display:block;height:145svh}
.sd-shop .mast {min-height:clamp(42px,6svh,64px)}
.sd-shop .to-offer {min-height:36px}
@media(max-width:680px) {
 .sd-home {padding-inline:12px}
 .sd-monitor {grid-template-columns:minmax(0,1fr) auto;gap:8px;padding-inline:5%}
 .sd-readout {display:none}
 .sd-picture {height:clamp(165px,30svh,280px)}
 .sd-overline {font-size:8px;letter-spacing:.08em}
 .sd-title,.sd-shop .sd-title {font-size:clamp(32px,8vw,47px)}
 .sd-editorial {padding:12px 0}
 .sd-intro {margin:9px 0;font-size:11px}
 .sd-timeline {--sd-label:43px}
 .sd-lane-name,.sd-topline {font-size:9px}
 .sd-sound,.sd-controls button {min-height:36px;font-size:11px;padding:5px 10px}
 .sd-controls {gap:5px}
 .sd-controls .sd-play {min-width:77px}
 .sd-controls .sd-add {margin-left:0}
 .sd-controls .sd-modes button {padding:5px 7px;min-height:28px;font-size:10px}
 .sd-block span {display:none}
 .sd-hint {font-size:9px}
}
@media(max-height:620px) {
 .sd-home.sd-ready .sd-pin,.sd-shop .studio-pin{position:relative;top:auto}
 .sd-home.sd-ready::after,.sd-shop.sd-ready::after {height:0}
 .sd-picture {height:170px}
}
@media(prefers-reduced-motion:reduce){.sd-block.sd-land{animation:none}.sd-study button,.sd-shop-link{transition:none}}
/* Compact edit tracks share the same time scale. */
.sd-timeline { --sd-label: clamp(29px, 3.5vw, 48px); }
.sd-lanes { gap: 3px; }
.sd-rail { height: clamp(21px, 2.85svh, 31px); }
.sd-lane-name { font: 550 11px/1 var(--sd-mono); letter-spacing: .06em; }
.sd-shop.sd-ready::after { height: 200svh; }
.sd-home.sd-ready::after { height: 130svh; }
@media (max-width: 680px) {
  .sd-rail { height: 24px; }
  .sd-lane-name { font-size: 10px; }
}
@media (max-height: 700px) {
  .sd-shop .studio-pin, .sd-home.sd-ready .sd-pin { position: relative; top: auto; }
  .sd-shop.sd-ready::after, .sd-home.sd-ready::after { height: 0; }
}

.sd-controls { flex-wrap: wrap; }
.sd-controls .sd-restart[hidden] { display: none; }
.sd-controls .sd-restart:not([hidden]) { margin-inline-start: 0; }

/* Dense, illustrative session view shared by the portfolio and the pack page. */
.sd-study .sd-editions {display:flex;align-items:center;flex-wrap:wrap;gap:6px;margin:0 0 13px}
.sd-study .sd-editions button {
  border:1px solid #b7cabc42;border-radius:999px;padding:7px 14px;
  background:linear-gradient(150deg,#53615345,#1f2824ab);color:#cad5c9;
  font:550 12px/1.2 Geist,Arial,sans-serif;min-height:32px
}
.sd-study .sd-editions [aria-pressed=true] {color:#162119;background:linear-gradient(140deg,#e9efdc,#b5c7a7);box-shadow:inset 0 1px #fff6}
.sd-study .sd-ruler {display:flex;justify-content:space-between}
.sd-study .sd-rail {height:clamp(16px,2.3svh,25px);background-size:auto;overflow:visible}
.sd-study .sd-block {visibility:hidden;min-width:1px;pointer-events:none}
.sd-study .sd-block.sd-land {visibility:visible}
.sd-study .sd-seek {display:block;margin:0 0 0 var(--sd-label);height:16px}
.sd-study .sd-seek input {display:block;margin:0;width:100%;height:16px;accent-color:#b5cba7;cursor:pointer;background:transparent}
.sd-study .sd-seek input::-webkit-slider-runnable-track {height:2px;background:#94a99280}
.sd-study .sd-seek input::-webkit-slider-thumb {margin-top:-6px}
.sd-study .sd-seek .sr-only {position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.sd-study .sd-controls {align-items:center;justify-content:space-between;margin-top:4px}
.sd-study .sd-controls .sd-compare {font-size:11px;min-height:32px}
.sd-study .sd-hint {min-height:1.4em}
.sd-study[data-listening=music] .sd-block.sd-land {filter:saturate(.66)}
@media(max-width:680px){
  .sd-study .sd-editions {gap:5px;margin-bottom:8px}
  .sd-study .sd-editions button {min-height:32px;font-size:11px;padding:6px 12px}
  .sd-study .sd-controls {gap:6px}
  .sd-study .sd-controls .sd-modes button {font-size:10px;padding:5px 6px}
  .sd-study .sd-controls .sd-compare {font-size:10px;padding:5px 8px}
}