@font-face {
  font-family: "Tacet Franklin";
  src: url("/assets/fonts/specimen/libre-franklin-var.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

body.spec-tacet { margin: 0; background: #F1EEE8; }

.tc-page {
  --tc-chalk: #F1EEE8;
  --tc-ink: #141517;
  --tc-ink-2: #3C3E42;
  --tc-ink-3: #5E6166;
  --tc-hair: rgba(20, 21, 23, .18);
  --tc-coral: #FF4B3E;
  --tc-cyan: #00A0DC;
  --tc-cyan-text: #006E9C;
  --tc-font: "Tacet Franklin", "Helvetica Neue", Arial, sans-serif;
  --tc-m: 64px;
  --tc-g: 24px;
  --tc-pad: max(var(--tc-m), calc((100% - 1312px) / 2));
  --tc-ease: cubic-bezier(.2, 0, 0, 1);
  background: var(--tc-chalk);
  color: var(--tc-ink);
  font-family: var(--tc-font);
  font-weight: 420;
  font-size: 18px;
  line-height: 1.5;
  font-variant-numeric: tabular-nums lining-nums;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.tc-page *, .tc-page *::before, .tc-page *::after { box-sizing: border-box; }
:where(.tc-page) :where(p, h1, h2, h3, figure, ol, ul) { margin: 0; }
:where(.tc-page) :where(img) { display: block; max-width: 100%; height: auto; }
.tc-page a { color: inherit; }
.tc-page :focus-visible { outline: 2px solid var(--tc-cyan); outline-offset: 3px; }
.tc-vh { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.tc-hide { position: absolute; margin: 0; clip-path: inset(50%); white-space: nowrap; pointer-events: none; }
.tc-fig { font-variant-numeric: tabular-nums lining-nums; white-space: nowrap; }
/* this cut of the face has no tabular figures: each live digit gets a box one zero wide */
.tc-d { display: inline-block; width: 1ch; text-align: center; }
.tc-grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--tc-g); padding-inline: var(--tc-pad); }

/* nav: set heavy over the loud room, quieter (and ruled off) once the room has gone */
.tc-nav {
  position: sticky; top: var(--bar-h, 40px); z-index: 60;
  height: 56px; display: flex; align-items: center; gap: 36px;
  padding-inline: var(--tc-pad);
  background-color: var(--tc-chalk); color: var(--tc-ink);
  --nw: 760; font-weight: var(--nw); font-variation-settings: "wght" var(--nw); font-size: 16px; line-height: 1;
  border-bottom: 1px solid transparent;
  transition: background-color .6s var(--tc-ease), --nw .6s var(--tc-ease), border-color .6s;
}
@property --nw { syntax: "<number>"; inherits: true; initial-value: 760; }
.tc-nav a { text-decoration: none; font-weight: var(--nw); font-variation-settings: "wght" var(--nw); transition: font-weight .16s, font-variation-settings .16s; }
.tc-nav a:hover { font-weight: min(900, calc(var(--nw) + 100)); font-variation-settings: "wght" min(900, calc(var(--nw) + 100)); }
.tc-brand { display: inline-flex; align-items: center; gap: 10px; font-size: 19px; letter-spacing: -.03em; }
.tc-mark { width: 28px; height: auto; aspect-ratio: 48 / 42; fill: currentColor; flex: none; }
.tc-links { display: flex; gap: 28px; list-style: none; padding: 0; margin: 0 0 0 auto; }
.tc-talk { margin-left: 4px; padding: 10px 0; border-bottom: 1.5px solid currentColor; }
.tc-nav.tc-nav-quiet { background-color: var(--tc-chalk); --nw: 420; border-bottom-color: var(--tc-hair); }
@supports (animation-timeline: scroll()) {
  .tc-nav { animation: tc-quiet linear both; animation-timeline: scroll(root); animation-range: 0px 120vh; }
}
@keyframes tc-quiet {
  0%, 62% { --nw: 760; border-bottom-color: transparent; }
  100% { --nw: 420; border-bottom-color: var(--tc-hair); }
}

/* the room */
/* the stage fills the screen under the 40px bar and the 56px nav */
.tc-hero { --tc-sh: max(460px, calc(100svh - 96px)); position: relative; background: var(--tc-chalk); outline: none; }
.tc-hero:focus-visible { outline: none; }
.tc-hero:focus-visible::after { content: ""; position: absolute; inset: 3px; z-index: 30; border: 2px solid var(--tc-cyan); pointer-events: none; }
.tc-stage {
  position: relative; overflow: hidden; container-type: size;
  height: var(--tc-sh);
  background: #DCD5CA; touch-action: pan-y; user-select: none; -webkit-user-select: none;
}
.tc-photo img { position: absolute; inset: 0; width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: var(--tc-ox, 50%) 0%; }
.tc-canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; opacity: 0; transition: opacity .5s; }
.tc-live .tc-canvas { opacity: 1; }
.tc-frame, .tc-h1 { --s: max(100cqw / 1536, 100cqh / 864); --fw: calc(var(--s) * 1536); --fh: calc(var(--s) * 864); --fx: calc((100cqw - var(--fw)) * var(--tc-oxf, .5)); --fy: calc((100cqh - var(--fh)) * 0); }
.tc-frame { position: absolute; left: var(--fx); top: var(--fy); width: var(--fw); height: var(--fh); pointer-events: none; }
.tc-frame > svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.tc-poster { opacity: .7; transition: opacity .5s; }
.tc-live .tc-poster { opacity: 0; }
.tc-unit { fill: none; stroke: var(--tc-ink); stroke-width: 1; opacity: 0; transition: opacity .4s; }
.tc-live .tc-unit { opacity: .3; }
.tc-live[data-outlet="1"] .tc-unit { opacity: .9; }
.tc-band { position: absolute; left: 9%; right: 4%; height: 0; border-top: 1px solid var(--tc-coral); }
.tc-band[hidden] { display: none; }
.tc-band span { position: absolute; left: 0; top: 6px; font-size: 15px; font-weight: 460; line-height: 1.2; letter-spacing: .01em; color: var(--tc-ink); }

.tc-ring {
  position: absolute; display: flex; align-items: center; gap: 9px;
  height: 44px; min-width: 44px; padding: 0 12px 0 15px; transform: translate(-22px, -22px);
  border: 0; background: none; color: var(--tc-ink); cursor: pointer; pointer-events: auto;
  font: 540 15px/1 var(--tc-font); letter-spacing: .01em; white-space: nowrap;
  visibility: hidden;
}
.tc-live .tc-ring { visibility: visible; }
.tc-dot { width: 14px; height: 14px; flex: none; border: 2px solid currentColor; border-radius: 50%; transition: background-color .12s; }
.tc-ring[aria-pressed="true"] .tc-dot { background-color: currentColor; }
.tc-ring[aria-pressed="true"] .tc-word { font-weight: 760; }
.tc-ring:hover .tc-word { text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1.5px; }
.tc-ring-ceil { left: 58.8%; top: 3.6%; }
.tc-ring-wall { left: 37.2%; top: 11.1%; }
.tc-ring-floor { left: 33%; top: 72.6%; }
/* each word sits clear of its hardware: under the slot, beside the unit, above the register */
.tc-ring .tc-word { position: relative; }
.tc-ring-ceil .tc-word { top: 17px; left: -2px; }
.tc-ring-floor .tc-word { top: -17px; left: -2px; }

.tc-h1 {
  position: absolute; right: var(--tc-pad); z-index: 2;
  top: calc(var(--fy) + var(--fh) * .449);
  transform: translateY(calc(-100% + .105em));
  margin: 0; text-align: right; pointer-events: none;
  font-size: min(9.4vw, 15.6svh, 160px); line-height: .84; letter-spacing: -.05em;
  font-weight: 900; font-variation-settings: "wght" 900; font-kerning: normal; contain: layout style;
}
.tc-ln { display: block; }

.tc-strip { color: var(--tc-ink); }
.tc-controls { display: flex; align-items: flex-end; visibility: hidden; }
.tc-live .tc-controls { visibility: visible; }
/* the room's controller, as it would be on the hall wall: warm-white plastic, a backlit screen that says
   what it's doing, and four keys that press in, each with its light */
.tc-remote {
  position: relative; width: min(100%, 304px); padding: 13px 13px 9px; border-radius: 22px;
  background: linear-gradient(165deg, #FDFCF9 0%, #F1EDE6 58%, #E6E1D8 100%);
  border: 1px solid rgba(20, 21, 23, .1);
  box-shadow: inset 0 1px 0 #fff, inset 0 -2px 3px rgba(20, 21, 23, .06), 0 2px 4px rgba(20, 21, 23, .1), 0 22px 44px -20px rgba(20, 21, 23, .5);
  transition: transform .35s var(--tc-ease), box-shadow .35s var(--tc-ease);
}
@media (hover: hover) {
  .tc-remote:hover { transform: translateY(-2px); box-shadow: inset 0 1px 0 #fff, inset 0 -2px 3px rgba(20, 21, 23, .06), 0 3px 6px rgba(20, 21, 23, .12), 0 28px 52px -20px rgba(20, 21, 23, .55); }
}
.tc-lcd {
  position: relative; overflow: hidden; padding: 9px 12px 8px; border-radius: 11px; color: #E9F2F0;
  background: radial-gradient(120% 140% at 30% 0%, #26393D 0%, #182528 55%, #111A1C 100%);
  box-shadow: inset 0 2px 5px rgba(0, 0, 0, .55), inset 0 0 0 1px rgba(0, 0, 0, .35), 0 1px 0 #fff;
  font-variant-numeric: tabular-nums; letter-spacing: .06em; transition: filter .5s var(--tc-ease);
}
/* the glass: a soft reflection across the top */
.tc-lcd::after { content: ""; position: absolute; inset: 0 0 45% 0; background: linear-gradient(180deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, 0)); pointer-events: none; }
.tc-remote.is-lit .tc-lcd { animation: tc-lit .9s var(--tc-ease); }
@keyframes tc-lit { 0% { filter: brightness(1.55) saturate(1.2); } 100% { filter: none; } }
.tc-lcd p { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 0; }
.tc-lcd-top { font-size: 10.5px; font-weight: 640; text-transform: uppercase; }
.tc-lcd-mode { display: inline-flex; align-items: center; gap: 6px; }
.tc-lcd-mode svg { fill: none; stroke-width: 2; stroke-linecap: round; display: none; }
.tc-ic-heat { stroke: var(--tc-coral); }
.tc-ic-cool { stroke: #4FD0FF; }
.tc-hero[data-mode="warm"] .tc-ic-heat, .tc-hero[data-mode="cool"] .tc-ic-cool { display: block; }
.tc-hero[data-mode="warm"] #tc-lcd-mode { color: #FF8C80; }
.tc-hero[data-mode="cool"] #tc-lcd-mode { color: #7EDCFF; }
.tc-lcd-fan { display: inline-flex; align-items: flex-end; gap: 2px; }
.tc-lcd-fan i { display: block; width: 3px; border-radius: 1px; background: currentColor; }
.tc-lcd-fan i:nth-child(1) { height: 5px; } .tc-lcd-fan i:nth-child(2) { height: 8px; } .tc-lcd-fan i:nth-child(3) { height: 11px; }
.tc-lcd-fan b { margin-left: 5px; font-weight: 640; }
.tc-hero[data-hushed="true"] .tc-lcd-fan i:nth-child(n+2) { opacity: .18; }
.tc-hero[data-hushed="false"] .tc-lcd-fan i { animation: tc-fan .5s steps(2) infinite; }
.tc-hero[data-hushed="false"] .tc-lcd-fan i:nth-child(2) { animation-delay: .12s; }
.tc-hero[data-hushed="false"] .tc-lcd-fan i:nth-child(3) { animation-delay: .24s; }
@keyframes tc-fan { 50% { opacity: .45; } }
.tc-lcd-temp { justify-content: flex-start !important; gap: 2px !important; margin: 1px 0 0 !important; line-height: 1; }
#tc-lcd-set { font-size: 40px; font-weight: 300; letter-spacing: -.02em; }
.tc-lcd-deg { align-self: flex-start; margin-top: 3px; font-size: 18px; font-weight: 300; }
.tc-lcd-set { align-self: flex-end; margin: 0 0 5px 6px; font-size: 10px; font-weight: 640; text-transform: uppercase; opacity: .6; }
.tc-lcd-foot { margin-top: 3px !important; font-size: 10.5px; font-weight: 560; text-transform: uppercase; opacity: .85; white-space: nowrap; }
.tc-lcd-vent { overflow: hidden; text-overflow: ellipsis; }
/* until someone presses something, the screen asks them to */
.tc-lcd-hint { flex: none; color: #FFD9A3; animation: tc-blink 1.4s steps(1) infinite; }
.tc-lcd-hint::before { content: "▸ "; }
.tc-remote.is-known .tc-lcd-hint { display: none; }
@keyframes tc-blink { 50% { opacity: 0; } }

.tc-keys { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-top: 11px; }
.tc-key {
  position: relative; display: grid; justify-items: center; align-content: center; gap: 3px; min-height: 58px; padding: 6px 2px 5px;
  border: 1px solid rgba(20, 21, 23, .12); border-radius: 12px; cursor: pointer; color: var(--tc-ink);
  background: linear-gradient(180deg, #FFFFFF 0%, #F3EFE9 100%);
  box-shadow: inset 0 1px 0 #fff, 0 2px 0 rgba(20, 21, 23, .16), 0 4px 8px -3px rgba(20, 21, 23, .22);
  font: 600 11.5px/1 var(--tc-font); letter-spacing: .03em;
  transition: transform .12s var(--tc-ease), box-shadow .12s var(--tc-ease), background-color .2s;
}
.tc-key svg { fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
@media (hover: hover) { .tc-key:hover { background: linear-gradient(180deg, #FFFFFF 0%, #F8F5F0 100%); box-shadow: inset 0 1px 0 #fff, 0 3px 0 rgba(20, 21, 23, .16), 0 7px 12px -4px rgba(20, 21, 23, .26); transform: translateY(-1px); } }
.tc-key:active, .tc-key[aria-pressed="true"] { transform: translateY(2px); background: linear-gradient(180deg, #EEEAE3 0%, #F6F3EE 100%); box-shadow: inset 0 2px 4px rgba(20, 21, 23, .14), 0 0 0 rgba(20, 21, 23, 0); }
.tc-key:focus-visible { outline: 2px solid var(--tc-cyan); outline-offset: 3px; }
/* each key's light */
.tc-led { position: absolute; top: 6px; right: 7px; width: 5px; height: 5px; border-radius: 50%; background: rgba(20, 21, 23, .14); transition: background-color .25s, box-shadow .25s; }
.tc-key-warm[aria-pressed="true"] .tc-led { background: var(--tc-coral); box-shadow: 0 0 6px 1px rgba(255, 75, 62, .7); }
.tc-key-cool[aria-pressed="true"] .tc-led { background: #22B7F0; box-shadow: 0 0 6px 1px rgba(0, 160, 220, .7); }
.tc-key-hush[aria-pressed="true"] .tc-led { background: #4BD18A; box-shadow: 0 0 6px 1px rgba(60, 200, 120, .7); }
.tc-remote:not(.is-known) .tc-key-hush .tc-led { animation: tc-ask 1.6s ease-in-out infinite; }
@keyframes tc-ask { 0%, 100% { background: rgba(20, 21, 23, .14); box-shadow: none; } 50% { background: #4BD18A; box-shadow: 0 0 8px 2px rgba(60, 200, 120, .75); } }
.tc-remote-brand { display: flex; align-items: center; justify-content: center; gap: 5px; margin: 8px 0 0; font: 600 10px/1 var(--tc-font); letter-spacing: .22em; text-transform: lowercase; color: rgba(20, 21, 23, .32); }
.tc-remote-brand svg { fill: currentColor; }
.tc-sound { font-size: 17px; font-weight: 640; letter-spacing: .005em; line-height: 1.3; color: var(--tc-ink); }
.tc-read { display: grid; gap: 6px; }
.tc-say { display: none; font-size: 17px; font-weight: 460; line-height: 1.35; letter-spacing: -.003em; }
.tc-say .tc-fig { font-weight: 800; }
.tc-hero.tc-live .tc-say { display: block; }
.tc-still { font-size: 17px; font-weight: 460; line-height: 1.35; }
.tc-hero.tc-live .tc-still { display: none; }
.tc-honest { font-size: 14px; font-weight: 400; line-height: 1.35; color: var(--tc-ink-2); display: none; }
.tc-hero.tc-live .tc-honest { display: block; }

/* the loud band: black type on chalk, the hiss running off the edge */
.tc-loud {
  position: relative; overflow: hidden;
  background: var(--tc-chalk);
  padding-block: 34px 12vh; min-height: 88vh;
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--tc-g); padding-inline: var(--tc-pad);
  align-content: start;
}
.tc-sub { grid-column: 6 / 12; max-width: 36ch; font-size: 19px; font-weight: 420; line-height: 1.45; }
.tc-h { --rest: 740; --arr: 900; --trk: -.035em; font-weight: var(--rest); font-variation-settings: "wght" var(--rest); letter-spacing: var(--trk); }
.tc-h-ff { --rest: 840; --arr: 900; --trk: -.06em; }
.tc-h-f { --rest: 740; --arr: 900; --trk: -.035em; }
.tc-h-mf { --rest: 620; --arr: 820; --trk: -.025em; --settle: 40%; }
.tc-h-mp { --rest: 520; --arr: 720; --trk: -.015em; --settle: 45%; }
.tc-h-p { --rest: 420; --arr: 620; --trk: -.005em; --settle: 50%; }
.tc-h-pp { --rest: 340; --arr: 540; --trk: 0em; --settle: 55%; }
.tc-h-n { --rest: 200; --arr: 360; --trk: .02em; --settle: 60%; }
.tc-loud h2 {
  grid-column: 1 / 11; margin-top: 12vh;
  font-size: clamp(40px, 8.6vw, 148px); line-height: .86;
}
.tc-loud h2 span { display: block; }
.tc-loud-copy { grid-column: 1 / 6; margin-top: 56px; display: grid; gap: 18px; max-width: 44ch; font-size: 20px; font-weight: 440; line-height: 1.45; }
.tc-hiss { grid-column: 7 / 13; margin-top: 40px; margin-right: calc(-1 * var(--tc-pad)); display: grid; white-space: nowrap; overflow: hidden; font-size: clamp(40px, 8.6vw, 148px); line-height: .9; letter-spacing: -.06em; }
.tc-hiss span:nth-child(1) { font-weight: 900; opacity: .9; }
.tc-hiss span:nth-child(2) { font-weight: 840; opacity: .6; }
.tc-hiss span:nth-child(3) { font-weight: 780; opacity: .32; }

/* rests: one bracketed line of the house's sound, longer and quieter down the page */
.tc-rest { display: flex; align-items: center; justify-content: center; text-align: center; padding-inline: 16px; min-height: min(var(--r, 10vh), 180px); font-size: var(--rs, 17px); font-weight: var(--rw, 640); letter-spacing: .005em; line-height: 1.3; color: var(--tc-ink-2); }
.tc-rest-3 { --r: 10vh; --rw: 640; --rs: 17px; }
.tc-rest-4 { --r: 14vh; --rw: 560; --rs: 17px; }
.tc-rest-5 { --r: 18vh; --rw: 480; --rs: 16px; }
.tc-rest-6 { --r: 22vh; --rw: 420; --rs: 16px; }
.tc-rest-7 { --r: 26vh; --rw: 360; --rs: 16px; color: var(--tc-ink-3); }
.tc-rest-8 { --r: 30vh; --rw: 300; --rs: 15px; color: var(--tc-ink-3); }
.tc-rest-9 { --r: 36vh; --rw: 220; --rs: 15px; color: var(--tc-ink-3); }

.tc-page section[id] { scroll-margin-top: calc(var(--bar-h, 40px) + 72px); }

/* why ours are quiet: the duct on the drawing board */
.tc-duct {
  display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--tc-g); align-items: start;
  padding: 88px var(--tc-pad) 64px;
}
.tc-duct-head { grid-column: 1 / 8; }
.tc-duct h2 { font-size: clamp(36px, 5.6vw, 92px); line-height: .95; }
.tc-lede { margin-top: 24px; max-width: 34ch; font-size: clamp(19px, 1.7vw, 24px); font-weight: 440; line-height: 1.35; letter-spacing: -.005em; }
.tc-duct-text { grid-column: 1 / 6; grid-row: 2; margin-top: 64px; display: grid; gap: 28px; }
.tc-duct-fig { grid-column: 6 / 13; grid-row: 2; margin: 64px 0 0; }

.tc-pick { display: flex; flex-wrap: wrap; column-gap: 26px; border: 0; margin: 0; padding: 0; min-width: 0; font-size: 18px; line-height: 1.35; }
.tc-pick legend { float: left; width: 100%; padding: 0; margin-bottom: 2px; font-weight: 600; }
.tc-pick label { position: relative; display: inline-flex; align-items: center; min-height: 44px; cursor: pointer; }
.tc-pick input { position: absolute; left: 0; top: 50%; width: 12px; height: 12px; margin: -6px 0 0; opacity: 0; }
.tc-pick label > span { position: relative; padding-left: 19px; transition: font-weight .24s; }
.tc-pick label > span::before { content: ""; position: absolute; left: 0; top: 50%; width: 11px; height: 11px; margin-top: -6px; border: 1.5px solid var(--tc-ink); border-radius: 50%; box-sizing: border-box; }
.tc-pick input:checked + span { font-weight: 720; }
.tc-pick input:checked + span::before { background: var(--tc-ink); }
.tc-pick input:focus-visible + span { outline: 2px solid var(--tc-cyan); outline-offset: 3px; }
.tc-pick label:hover > span { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 4px; }
.tc-page:not(.tc-js) .tc-pick, .tc-page:not(.tc-js) .tc-lede-do { display: none; }

.tc-results { --tc-loudness: 503; display: grid; gap: 18px; font-size: clamp(20px, 1.9vw, 28px); line-height: 1.3; letter-spacing: -.006em; word-spacing: .06em; font-weight: var(--tc-loudness); font-variation-settings: "wght" var(--tc-loudness); transition: font-weight .36s var(--tc-ease), font-variation-settings .36s var(--tc-ease); }
.tc-results strong { font-weight: min(900, calc(var(--tc-loudness) + 240)); font-variation-settings: "wght" min(900, calc(var(--tc-loudness) + 240)); }
.tc-res + .tc-res { color: var(--tc-ink-2); font-size: .82em; }
.tc-fine { font-size: 15px; font-weight: 420; line-height: 1.45; color: var(--tc-ink-2); max-width: 46ch; }

.tc-draw { position: relative; display: none; cursor: ns-resize; touch-action: pan-y; user-select: none; -webkit-user-select: none; }
.tc-duct-live .tc-draw { display: block; }
.tc-duct-live .tc-duct-still, .tc-duct-live .tc-still-cap { display: none; }
.tc-dia-row, .tc-scale, .tc-cap-l, .tc-cap-r { visibility: hidden; }
.tc-duct-live .tc-dia-row, .tc-duct-live .tc-scale, .tc-duct-live .tc-cap-l, .tc-duct-live .tc-cap-r { visibility: visible; }
.tc-duct-svg, .tc-duct-still { display: block; width: 100%; height: auto; overflow: visible; }
.tc-sheet { fill: none; stroke: var(--tc-ink); stroke-width: 1.25; stroke-linejoin: round; vector-effect: non-scaling-stroke; }
.tc-thin { stroke-width: 1; }
.tc-airfill { fill: var(--tc-cyan); fill-opacity: .1; }
.tc-streak { fill: none; stroke: var(--tc-cyan); stroke-width: 1.5; stroke-linecap: round; }
.tc-dimln { fill: none; stroke: var(--tc-ink-2); stroke-width: 1; vector-effect: non-scaling-stroke; }
.tc-cl { fill: none; stroke: var(--tc-ink); stroke-opacity: .26; stroke-width: 1; stroke-dasharray: 22 5 3 5; }
.tc-hissd { fill: none; stroke: var(--tc-coral); stroke-width: 1.75; stroke-linecap: round; vector-effect: non-scaling-stroke; transition: opacity .24s; }
.tc-faint { opacity: .5; }
.tc-dimlabel { position: absolute; left: 26.316%; top: 50%; transform: translate(-50%, calc(-100% - 7px)); font-size: 15px; font-weight: 600; line-height: 1; letter-spacing: .01em; white-space: nowrap; pointer-events: none; }
.tc-knob { position: absolute; left: 40.3%; top: 29.7%; width: 44px; height: 44px; margin: -22px 0 0 -22px; display: grid; place-items: center; border-radius: 50%; cursor: grab; touch-action: none; outline: none; }
.tc-knob-dot { width: 16px; height: 16px; border: 2px solid var(--tc-chalk); border-radius: 50%; background: var(--tc-ink); transition: transform .16s var(--tc-ease); }
.tc-knob:hover .tc-knob-dot, .tc-dragging .tc-knob-dot { transform: scale(1.25); }
.tc-knob:focus-visible { outline: 2px solid var(--tc-cyan); outline-offset: -8px; }
.tc-dragging .tc-draw, .tc-dragging .tc-knob { cursor: grabbing; }
.tc-duct-cap { display: grid; grid-template-columns: 440fr 320fr; margin-top: 12px; font-size: 15px; font-weight: 440; line-height: 1.35; color: var(--tc-ink-2); }
.tc-cap-l { text-align: center; padding-right: 60px; }
.tc-cap-r { text-align: center; padding-left: 10px; }
.tc-still-cap { grid-column: 1 / -1; grid-row: 1; max-width: 52ch; }
.tc-dia-row { display: flex; align-items: center; gap: 16px; margin-top: 22px; font-size: 15px; font-weight: 560; }
.tc-dia-row label { white-space: nowrap; }
.tc-dia-row output { min-width: 5.5ch; font-weight: 720; white-space: nowrap; }
.tc-dia-row input { flex: 1; min-width: 0; max-width: 420px; height: 44px; margin: 0; background: transparent; appearance: none; -webkit-appearance: none; cursor: pointer; }
.tc-dia-row input::-webkit-slider-runnable-track { height: 1px; background: var(--tc-ink); }
.tc-dia-row input::-webkit-slider-thumb { -webkit-appearance: none; width: 18px; height: 18px; margin-top: -8.5px; border: 3px solid var(--tc-chalk); border-radius: 50%; background: var(--tc-ink); }
.tc-dia-row input::-moz-range-track { height: 1px; background: var(--tc-ink); }
.tc-dia-row input::-moz-range-thumb { width: 12px; height: 12px; border: 3px solid var(--tc-chalk); border-radius: 50%; background: var(--tc-ink); }
.tc-dia-row input:focus-visible { outline: none; }
.tc-dia-row input:focus-visible::-webkit-slider-thumb { border-color: var(--tc-cyan); }
.tc-dia-row input:focus-visible::-moz-range-thumb { border-color: var(--tc-cyan); }
.tc-scale { display: flex; align-items: center; gap: 12px; margin-top: 6px; font-size: 15px; font-weight: 420; color: var(--tc-ink-2); }
.tc-scale-bar { flex: none; width: calc(100% * 111.1 / 760); height: 7px; border: 1px solid var(--tc-ink); border-top: 0; }

/* from the first visit to the day we go quiet: one staff, six bars, a long decrescendo */
.tc-score { padding: 32px var(--tc-pad) 72px; }
.tc-score h2 { max-width: 18ch; margin: 0 auto 72px; text-align: center; font-size: clamp(30px, 4.2vw, 68px); line-height: 1; }
.tc-staff { --st: rgba(20, 21, 23, .6); list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); row-gap: 64px; }
.tc-bar {
  --r: calc(9px - var(--i) * 1px); --y: calc(5px + var(--i) * 5px);
  --ds: calc(44px - var(--i) * 4.8px); --dw: calc(900 - var(--i) * 140);
  --ts: calc(18px - var(--i) * .4px); --tw: calc(460 - var(--i) * 28);
  position: relative; display: grid; grid-template-rows: auto auto auto 1fr; align-content: start;
}
.tc-stave { position: relative; height: 41px; margin-top: 44px; background: repeating-linear-gradient(to bottom, var(--st) 0 1px, transparent 1px 10px) 0 0 / 100% 41px no-repeat; border-right: 1px solid var(--st); }
.tc-bar:first-child .tc-stave { border-left: 1px solid var(--st); }
.tc-note { position: absolute; left: 22px; top: var(--y); width: calc(var(--r) * 2.6); height: calc(var(--r) * 2); margin-top: calc(var(--r) * -1); border-radius: 50%; background: var(--tc-ink); transform: rotate(-20deg); }
.tc-stave::after { content: ""; position: absolute; left: calc(22px + var(--r) * .12); top: var(--y); width: 1.25px; height: 34px; background: var(--tc-ink); }
.tc-bar:nth-child(5) .tc-stave::after { left: calc(22px + var(--r) * 2.48 - 1.25px); top: calc(var(--y) - 34px); }
.tc-bar-end .tc-stave { width: 104px; border-right: 0; }
.tc-bar-end .tc-stave::after { display: none; }
.tc-bar-end .tc-stave::before { content: ""; position: absolute; right: 0; top: 0; width: 7px; height: 41px; border-left: 1px solid var(--st); border-right: 4px solid var(--tc-ink); box-sizing: border-box; }
.tc-bar-end .tc-note { width: 13px; height: 10px; margin-top: -5px; background: none; border: 2.5px solid var(--tc-ink); border-top-width: 1.25px; border-bottom-width: 1.25px; transform: rotate(-24deg); }
.tc-fermata { position: absolute; left: calc(22px + 6.5px - 14px); bottom: calc(100% + 10px); width: 28px; height: auto; fill: var(--tc-ink); overflow: visible; }
.tc-tempo { position: absolute; left: 0; bottom: calc(100% + 14px); transform: skewX(-10deg); transform-origin: 0 100%; font-size: 17px; font-weight: 640; line-height: 1; letter-spacing: .005em; white-space: nowrap; }
.tc-dyn { position: relative; height: 60px; margin-top: 22px; }
.tc-dyn b { position: absolute; left: 0; top: 50%; transform: translateY(-56%) skewX(-10deg); padding: 0 10px 0 14px; background: var(--tc-chalk); font-size: var(--ds); font-weight: var(--dw); font-variation-settings: "wght" var(--dw); line-height: 1; letter-spacing: -.03em; }
.tc-pin { position: absolute; left: 0; top: 50%; width: 100%; height: 40px; margin-top: -20px; overflow: visible; }
.tc-pin path { fill: none; stroke: var(--st); stroke-width: 1.25; vector-effect: non-scaling-stroke; }
.tc-bar:first-child .tc-pin path { stroke: var(--tc-coral); }
.tc-bar:nth-child(2) .tc-pin path { stroke: rgba(20, 21, 23, .5); }
.tc-pin-v { display: none; }
.tc-bar h3 { margin-top: 18px; padding-right: 28px; font-size: 18px; font-weight: 560; line-height: 1.25; letter-spacing: -.005em; }
.tc-bar p { margin-top: 8px; padding-right: 28px; font-size: var(--ts); font-weight: var(--tw); line-height: 1.5; color: var(--tc-ink-2); }

/* a bedroom isn't a living room */
.tc-bed { position: relative; }
.tc-bed img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.tc-bed h2 { position: absolute; left: calc(var(--tc-pad) + (100% - 2 * var(--tc-pad) + var(--tc-g)) / 6); top: 29%; max-width: 12ch; font-size: clamp(28px, 3.5vw, 56px); line-height: 1.05; }
.tc-slot-note { position: absolute; left: 31%; top: 5.6%; max-width: 30ch; font-size: 15px; font-weight: 440; line-height: 1.35; letter-spacing: .01em; }
.tc-lead { position: absolute; left: 0; bottom: calc(100% + 4px); width: 1px; height: 2.6vw; background: var(--tc-ink); }
.tc-lead::after { content: ""; position: absolute; left: -2px; top: -2px; width: 5px; height: 5px; border-radius: 50%; background: var(--tc-ink); }
.tc-rooms-body { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--tc-g); align-items: start; padding: 72px var(--tc-pad) 0; }
.tc-rooms-text { grid-column: 2 / 7; display: grid; gap: 20px; max-width: 58ch; font-size: 18px; font-weight: 400; line-height: 1.6; }
.tc-kitchen { grid-column: 7 / 13; margin: 96px 0 0; }
.tc-kitchen img { width: 100%; aspect-ratio: 3 / 2; object-fit: cover; }
.tc-kitchen figcaption { margin-top: 14px; max-width: 46ch; font-size: 16px; font-weight: 380; line-height: 1.5; color: var(--tc-ink-2); }

/* where the noise goes */
.tc-outside { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--tc-g); align-items: start; padding-inline: var(--tc-pad); }
.tc-outside-lead { grid-column: 1 / 4; display: grid; gap: 18px; font-size: 18px; font-weight: 380; line-height: 1.65; }
.tc-outside h2 { margin-bottom: 12px; font-size: clamp(24px, 2.6vw, 40px); line-height: 1.12; }
.tc-hall { grid-column: 4 / 8; margin: 0; }
.tc-hall img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; object-position: 50% 0%; }
.tc-outside-unit { grid-column: 9 / 12; margin-top: min(12vh, 120px); display: grid; gap: 20px; font-size: 18px; font-weight: 380; line-height: 1.65; }
.tc-unit-photo { margin: 0; }
.tc-unit-photo img { width: 100%; aspect-ratio: 1; object-fit: cover; }

/* we come back each autumn */
.tc-service { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--tc-g); padding-inline: var(--tc-pad); }
.tc-collar { grid-column: 2 / 12; margin: 0; }
.tc-collar img { width: 100%; aspect-ratio: 21 / 9; object-fit: cover; object-position: 50% 42%; }
.tc-service-text { grid-column: 3 / 11; margin-top: 48px; max-width: 60ch; }
.tc-service h2, .tc-service-text p { display: inline; }
.tc-service h2 { font-size: clamp(22px, 2.2vw, 34px); line-height: 1.3; }
.tc-service-text p { margin-left: .25em; font-size: 17px; font-weight: 340; line-height: 1.75; color: var(--tc-ink-2); }
.tc-cyan { color: var(--tc-cyan-text); }

/* where we work */
.tc-where { position: relative; padding-inline: var(--tc-pad); }
.tc-suburbs { max-width: 42ch; margin: 0 auto; text-align: center; font-size: clamp(20px, 2vw, 30px); font-weight: 320; line-height: 1.4; color: var(--tc-ink-2); }
.tc-suburbs span { color: var(--tc-ink); }
.tc-suburbs span:nth-child(2) { font-weight: 310; letter-spacing: .0025em; }
.tc-suburbs span:nth-child(3) { font-weight: 300; letter-spacing: .005em; }
.tc-suburbs span:nth-child(4) { font-weight: 290; letter-spacing: .0075em; }
.tc-suburbs span:nth-child(5) { font-weight: 280; letter-spacing: .01em; }
.tc-suburbs span:nth-child(6) { font-weight: 270; letter-spacing: .0125em; }
.tc-suburbs span:nth-child(7) { font-weight: 260; letter-spacing: .015em; }
.tc-suburbs span:nth-child(8) { font-weight: 250; letter-spacing: .0175em; }
.tc-suburbs span:nth-child(9) { font-weight: 240; letter-spacing: .02em; }
.tc-suburbs span:nth-child(10) { font-weight: 230; letter-spacing: .0225em; }
.tc-suburbs span:nth-child(11) { font-weight: 220; letter-spacing: .025em; }
.tc-suburbs span:nth-child(12) { font-weight: 210; letter-spacing: .0275em; }
.tc-suburbs span:nth-child(13) { font-weight: 200; letter-spacing: .03em; }

/* tell us about the house */
.tc-ask { padding: 0 var(--tc-pad) 4vh; }
.tc-ask h2 { font-size: 28px; line-height: 1.3; text-align: center; margin-bottom: 44px; }
.tc-ask-lead { max-width: 34em; margin: -26px auto 36px; text-align: center; font-size: 17px; font-weight: 300; line-height: 1.5; color: var(--tc-ink-3); }
/* the form is still a few sentences, but every gap is a box you can see is empty, with what goes in it
   written underneath, and the choice is three pills */
.tc-form { max-width: 40em; margin: 0 auto; display: grid; gap: 18px; font-size: 20px; font-weight: 300; line-height: 2; color: var(--tc-ink-2); }
.tc-blank { display: inline-flex; flex-direction: column; vertical-align: baseline; max-width: 100%; margin: 0 4px 4px; }
.tc-field {
  font: inherit; font-weight: 440; line-height: 1.3; color: var(--tc-ink); background: rgba(255, 255, 255, .72);
  border: 1px solid rgba(20, 21, 23, .24); border-radius: 10px; padding: 7px 12px; margin: 0;
  min-height: 44px; max-width: 100%; box-sizing: border-box; box-shadow: inset 0 1px 2px rgba(20, 21, 23, .06);
  transition: border-color .2s, box-shadow .2s, background-color .2s;
}
.tc-field:hover { border-color: rgba(20, 21, 23, .5); }
.tc-field:focus { outline: none; background: #fff; border-color: var(--tc-cyan-text); box-shadow: 0 0 0 3px rgba(0, 160, 220, .2); }
.tc-field::placeholder { color: var(--tc-ink-3); font-style: italic; font-weight: 300; opacity: .75; }
.tc-field[aria-invalid="true"] { border-color: var(--tc-coral); box-shadow: 0 0 0 3px rgba(255, 75, 62, .16); }
.tc-cap { padding: 4px 0 0 13px; font-size: 12.5px; font-weight: 500; line-height: 1.2; letter-spacing: .03em; color: var(--tc-ink-3); cursor: pointer; white-space: nowrap; }
.tc-w-s { width: 8ch; } .tc-w-m { width: 12ch; } .tc-w-r { width: 16ch; } .tc-w-l { width: 22ch; }
/* where the browser can, each box is as wide as what's in it, so the sentence still reads as one */
@supports (field-sizing: content) {
  .tc-field { field-sizing: content; min-width: 7ch; }
  .tc-form .tc-w-s, .tc-form .tc-w-m, .tc-form .tc-w-r, .tc-form .tc-w-l { width: auto; }
  #tc-f-name { min-width: 10ch; }
  #tc-f-email { min-width: 15ch; }
  select.tc-field { min-width: 0; }
}
select.tc-field { width: auto; appearance: none; -webkit-appearance: none; padding-right: 34px; cursor: pointer; background: rgba(255, 255, 255, .72) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5l5 5 5-5' fill='none' stroke='%23141517' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") right 13px center / 12px 8px no-repeat; }
select.tc-field:focus { background-color: #fff; }
.tc-chips { display: inline-flex; flex-wrap: wrap; gap: 8px; margin: 0 4px; vertical-align: middle; line-height: 1.2; }
.tc-chip { position: relative; display: inline-flex; cursor: pointer; }
.tc-chip input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; opacity: 0; cursor: pointer; }
.tc-chip span {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border: 1px solid rgba(20, 21, 23, .24); border-radius: 999px;
  background: rgba(255, 255, 255, .72); font-size: 17px; font-weight: 440; color: var(--tc-ink); transition: background-color .2s, color .2s, border-color .2s;
}
.tc-chip:hover span { border-color: rgba(20, 21, 23, .5); }
.tc-chip input:checked + span { background: var(--tc-ink); border-color: var(--tc-ink); color: var(--tc-chalk); }
.tc-chip input:focus-visible + span { outline: 2px solid var(--tc-cyan); outline-offset: 3px; }
.tc-send-row { margin-top: 18px; text-align: center; line-height: 1; }
.tc-send {
  min-height: 52px; padding: 0 30px; border: 0; border-radius: 999px; background: var(--tc-ink); color: var(--tc-chalk); cursor: pointer;
  font: 500 17px/1 var(--tc-font); letter-spacing: .01em; transition: background-color .2s;
}
.tc-send:hover { background: #2C2E33; }
.tc-send:focus-visible { outline: 2px solid var(--tc-cyan); outline-offset: 3px; }
.tc-sent { min-height: 1.5em; text-align: center; font-size: 15px; font-weight: 300; color: var(--tc-ink-2); line-height: 1.5; }

.tc-foot { display: grid; justify-items: center; gap: 10px; padding: min(20vh, 180px) 16px 12vh; color: var(--tc-ink-3); }
.tc-foot-name { display: inline-flex; align-items: center; gap: 8px; font-size: 15px; font-weight: 100; letter-spacing: .04em; color: var(--tc-ink); }
.tc-foot .tc-mark { width: 24px; }
.tc-foot-line { font-size: 15px; font-weight: 300; }

/* headings arrive heavy and settle to their section's weight; the staff is drawn in bar by bar and
   the photographs lift a little as they come in */
@media (prefers-reduced-motion: no-preference) {
  @supports (animation-timeline: view()) {
    .tc-h { animation: tc-settle linear both; animation-timeline: view(); animation-range: entry 10% cover var(--settle, 35%); }
    .tc-stave, .tc-pin { animation: tc-wipe linear both; animation-timeline: view(); animation-range: cover calc(1% + var(--i) * 5%) cover calc(16% + var(--i) * 5%); }
    .tc-lift img { animation: tc-lift linear both; animation-timeline: view(); animation-range: entry 0% entry 75%; }
    .tc-service-text, .tc-suburbs, .tc-foot { animation: tc-fade linear both; animation-timeline: view(); animation-range: entry 0% entry 100%; }
  }
  @supports not (animation-timeline: view()) {
    .tc-js .tc-h { font-weight: var(--arr); font-variation-settings: "wght" var(--arr); letter-spacing: calc(var(--trk) - .02em); transition: font-weight var(--dur, 1.2s) var(--ez, cubic-bezier(.3, 0, .1, 1)), font-variation-settings var(--dur, 1.2s) var(--ez, cubic-bezier(.3, 0, .1, 1)), letter-spacing var(--dur, 1.2s) var(--ez, cubic-bezier(.3, 0, .1, 1)); }
    .tc-js .tc-h.tc-settled { font-weight: var(--rest); font-variation-settings: "wght" var(--rest); letter-spacing: var(--trk); }
  }
}
.tc-h-ff { --dur: .3s; --ez: cubic-bezier(.2, 0, 0, 1); }
.tc-h-f { --dur: .52s; --ez: cubic-bezier(.22, 0, .02, 1); }
.tc-h-mf { --dur: .7s; }
.tc-h-mp { --dur: .9s; }
.tc-h-p { --dur: 1.1s; }
.tc-h-pp { --dur: 1.4s; --ez: cubic-bezier(.3, 0, .1, 1); }
.tc-h-n { --dur: 1.6s; --ez: cubic-bezier(.3, 0, .1, 1); }
@keyframes tc-settle {
  from { font-weight: var(--arr); font-variation-settings: "wght" var(--arr); letter-spacing: calc(var(--trk) - .02em); }
  to { font-weight: var(--rest); font-variation-settings: "wght" var(--rest); letter-spacing: var(--trk); }
}
@keyframes tc-wipe { from { clip-path: inset(-64px 100% -64px 0); } to { clip-path: inset(-64px 0 -64px 0); } }
@keyframes tc-lift { from { opacity: .72; filter: brightness(1.06); } to { opacity: 1; filter: none; } }
@keyframes tc-fade { from { opacity: .2; } to { opacity: 1; } }
/* the awkward laptop sizes */
@media (min-width: 1024px) and (max-width: 1180px) {
  .tc-page { --tc-m: 40px; }
  /* a smaller controller, clear of the floor register on the photograph */
  .tc-remote { width: 250px; padding: 11px 11px 8px; border-radius: 20px; }
  .tc-keys { gap: 6px; margin-top: 9px; }
  .tc-key { min-height: 52px; font-size: 11px; }
  #tc-lcd-set { font-size: 34px; }
  .tc-lcd-top, .tc-lcd-foot { font-size: 9.5px; }
  .tc-stage { --tc-ox: 42%; --tc-oxf: .42; }
}
@media (min-width: 1024px) {
  .tc-strip {
    position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; min-height: 30%;
    display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: var(--tc-g); align-items: end; align-content: end;
    padding: 48px var(--tc-pad) 26px;
    background: linear-gradient(to top, rgba(241, 238, 232, .86), rgba(241, 238, 232, .62) 45%, rgba(241, 238, 232, 0));
    pointer-events: none;
  }
  .tc-strip > * { pointer-events: auto; }
  .tc-controls { grid-column: 1 / 5; }
  .tc-sound { grid-column: 5 / 9; text-align: center; padding-bottom: 12px; }
  .tc-read { grid-column: 9 / 13; text-align: right; justify-items: end; }
  .tc-read p { max-width: 36ch; }
}
@media (min-width: 1024px) and (max-width: 1180px), (min-width: 1024px) and (max-height: 760px) {
  .tc-strip { grid-template-rows: auto auto; row-gap: 6px; }
  .tc-controls { grid-column: 1 / 7; grid-row: 1; }
  .tc-sound { grid-column: 7 / 13; grid-row: 1; text-align: right; padding-bottom: 0; }
  .tc-read { grid-column: 5 / 13; grid-row: 2; }
}

@media (min-width: 821px) and (max-width: 1279px) {
  /* the score in two systems of three bars, the hairpin running on into the second */
  .tc-staff { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .tc-bar:nth-child(4) .tc-stave { border-left: 1px solid var(--st); }
}
@media (max-width: 1180px) {
  /* the room words, then the drawing, then what it means, in one column */
  .tc-duct-head { grid-column: 1 / 13; }
  .tc-duct-text { display: contents; }
  .tc-pick { grid-column: 1 / 13; grid-row: 2; margin-top: 36px; }
  .tc-duct-fig { grid-column: 2 / 12; grid-row: 3; justify-self: center; width: 100%; max-width: 680px; margin-top: 24px; }
  .tc-results { grid-column: 1 / 13; grid-row: 4; margin-top: 40px; grid-template-columns: 1fr 1fr; column-gap: calc(var(--tc-g) * 2); align-items: start; }
  .tc-fine { grid-column: 1 / 13; grid-row: 5; margin-top: 24px; }
}

/* tablets and phones: the strip leaves the photograph and sits on the chalk below it */
@media (max-width: 1023px) {
  .tc-page { --tc-m: 32px; }
  .tc-hero { --tc-sh: min(calc(100svh - 96px), 92vw); }
  .tc-strip { display: grid; gap: 14px; padding: 20px var(--tc-pad) 8px; }
  .tc-controls { gap: 14px; }
  .tc-sound { order: -1; }
  .tc-honest { color: var(--tc-ink); }
  .tc-links { gap: 20px; }
  .tc-nav { gap: 24px; }
  .tc-sub { grid-column: 1 / 12; }
  .tc-loud h2 { grid-column: 1 / 13; }
  .tc-loud-copy { grid-column: 1 / 9; }
  .tc-hiss { grid-column: 4 / 13; }
  .tc-duct-fig { grid-column: 1 / 13; width: 100%; max-width: 640px; margin-top: 20px; }
  .tc-rooms-text { grid-column: 1 / 9; }
  .tc-kitchen { grid-column: 5 / 13; margin-top: 56px; }
  .tc-outside-lead { grid-column: 1 / 13; max-width: 60ch; }
  .tc-hall { grid-column: 1 / 8; margin-top: 44px; }
  .tc-outside-unit { grid-column: 8 / 13; margin-top: 30vw; }
  .tc-collar { grid-column: 1 / 13; }
  .tc-service-text { grid-column: 1 / 12; }
}
@media (max-width: 820px) {
  /* the score turns on its side: the staff runs down the left, the bars hang beside it */
  .tc-score h2 { margin-bottom: 64px; }
  .tc-staff { display: block; }
  .tc-bar {
    grid-template-columns: 48px minmax(0, 1fr); grid-template-rows: auto auto 1fr; column-gap: 18px;
    padding-bottom: calc(48px + var(--i) * 9.6px);
    background: repeating-linear-gradient(to right, var(--st) 0 1px, transparent 1px 8px) 0 0 / 33px 100% no-repeat;
  }
  .tc-bar:first-child::before { content: ""; position: absolute; left: 0; top: 0; width: 33px; height: 1px; background: var(--st); }
  .tc-stave { grid-column: 1; grid-row: 1 / 4; height: auto; margin: 0; background: none; border: 0; }
  .tc-bar:first-child .tc-stave { border: 0; }
  .tc-stave::after { display: none; }
  .tc-note { left: calc(4px + var(--i) * 4px - var(--r) * 1.3); top: 14px; margin-top: 0; }
  .tc-tempo { bottom: auto; top: -30px; font-size: 16px; }
  .tc-dyn { grid-column: 2; grid-row: 1; position: static; height: auto; margin: 4px 0 0; }
  .tc-dyn b { position: static; display: inline-block; transform: skewX(-10deg); padding: 0; background: none; font-size: calc(32px - var(--i) * 2.6px); }
  .tc-pin { left: 37px; top: 0; width: 11px; height: 100%; margin: 0; }
  .tc-pin-h { display: none; }
  .tc-pin-v { display: inline; }
  .tc-bar h3 { grid-column: 2; margin-top: 10px; padding-right: 0; }
  .tc-bar p { grid-column: 2; padding-right: 0; max-width: 46ch; }
  .tc-bar-end { background-size: 33px 56px; }
  .tc-bar-end .tc-stave { width: auto; }
  .tc-bar-end .tc-stave::before { left: 0; right: auto; top: 50px; width: 33px; height: 7px; border: 0; border-top: 1px solid var(--st); border-bottom: 4px solid var(--tc-ink); }
  .tc-bar-end .tc-note { top: 30px; left: calc(24px - 6.5px); }
  .tc-fermata { left: 10px; top: 6px; bottom: auto; }
  .tc-stave, .tc-pin { animation: none; }
}
@media (max-width: 700px) {
  .tc-page { --tc-m: 16px; --tc-g: 16px; font-size: 17px; }
  .tc-links { display: none; }
  .tc-talk { margin-left: auto; }
  .tc-nav { gap: 16px; }
  .tc-hero { --tc-sh: max(380px, min(calc(100svh - 96px), 125vw)); }
  .tc-frame, .tc-h1 { --s: max(100cqw / 900, 100cqh / 1125); --fw: calc(var(--s) * 2000); --fh: calc(var(--s) * 1125); --fx: calc((100cqw - var(--s) * 900) * .5 - var(--s) * 550); --fy: 0px; }
  .tc-h1 { right: 16px; width: 62%; top: calc(var(--fy) + var(--fh) * .52); font-size: clamp(40px, 13.4vw, 60px); line-height: .86; }
  .tc-br { display: block; }
  .tc-ring { font-size: 14px; gap: 7px; }
  .tc-ring-ceil .tc-word { order: -1; }
  .tc-ring-ceil { transform: translate(calc(-100% + 22px), -22px); padding: 0 15px 0 12px; }
  /* phones: the label starts at the screen's own left margin and drops below the high-wall marker (ring centre at 11.1% of the frame) */
  .tc-ring-floor { left: max(33%, calc(-1 * var(--fx) + 26px)); }
  .tc-band span { left: calc(-1 * var(--fx) - var(--fw) * .09 + 16px); top: max(6px, calc(var(--fh) * (.111 - var(--bt, 0)) + 30px)); }
  .tc-strip { padding-top: 16px; }
  .tc-read { gap: 8px; }
  .tc-sub { grid-column: 1 / 13; font-size: 17px; }
  .tc-loud { padding-top: 28px; min-height: 0; padding-bottom: 72px; }
  .tc-loud h2 { margin-top: 64px; font-size: clamp(40px, 11.4vw, 60px); }
  .tc-loud-copy { grid-column: 1 / 13; font-size: 17px; margin-top: 32px; }
  .tc-hiss { grid-column: 1 / 13; }
  .tc-hiss span:nth-child(n + 2) { display: none; }
  .tc-duct { padding-top: 64px; }
  .tc-lede { margin-top: 18px; }
  .tc-pick { margin-top: 28px; font-size: 17px; }
  .tc-pick { flex-direction: column; }
  .tc-duct-fig { margin-top: 12px; }
  .tc-draw { max-width: 520px; }
  .tc-duct-cap { font-size: 14px; }
  .tc-cap-l { padding-right: 24px; }
  .tc-dia-row { margin-top: 10px; gap: 12px; }
  .tc-scale { font-size: 14px; }
  .tc-results { grid-template-columns: 1fr; margin-top: 32px; font-size: 20px; }
  .tc-bed { display: flex; flex-direction: column; }
  .tc-bed img { aspect-ratio: 4 / 5; }
  .tc-bed h2 { order: 2; position: static; padding: 28px var(--tc-pad) 0; max-width: 14ch; box-sizing: content-box; }
  .tc-slot-note { order: 3; position: static; max-width: 40ch; padding: 12px var(--tc-pad) 0; color: var(--tc-ink-2); }
  .tc-lead { display: none; }
  .tc-rooms-body { display: block; padding-top: 24px; }
  .tc-rooms-text { max-width: none; font-size: 17px; }
  .tc-kitchen { margin: 44px 0 0; }
  .tc-outside-lead { font-size: 17px; }
  .tc-hall { grid-column: 1 / 10; margin-top: 32px; }
  .tc-outside-unit { grid-column: 1 / 13; margin-top: 40px; font-size: 17px; }
  .tc-unit-photo { width: 60%; margin-left: auto; }
  .tc-collar img { aspect-ratio: 3 / 2; }
  .tc-service-text { grid-column: 1 / 13; margin-top: 32px; }
  .tc-form { font-size: 18px; gap: 20px; }
  .tc-ask-lead { margin: -24px auto 28px; font-size: 16px; }
  .tc-chip span { font-size: 16px; padding: 0 14px; }
}
@media (max-width: 700px) and (max-height: 640px) {
  .tc-hero { --tc-sh: max(360px, calc(100svh - 96px)); }
  .tc-h1 { font-size: clamp(38px, 12.3vw, 50px); }
  .tc-draw { max-width: 400px; }
}

@media (prefers-reduced-motion: reduce) {
  .tc-nav { animation: none; background-color: var(--tc-chalk); --nw: 420; border-bottom-color: var(--tc-hair); }
  .tc-lcd-hint, .tc-remote .tc-led, .tc-lcd-fan i, .tc-remote.is-lit .tc-lcd { animation: none !important; }
  .tc-remote, .tc-key { transition: none; }
  .tc-canvas, .tc-poster, .tc-unit, .tc-nav, .tc-h, .tc-field, .tc-chip span, .tc-send, .tc-results, .tc-hissd, .tc-knob-dot, .tc-pick label > span { transition: none; }
}