/* Resonance: a metal plate, sand, a violin bow.
   The page is the metal; the type is the sand; the metal's own tarnish is the one accent.
   A visitor picks the plate: copper (the first one they see), brass, steel, titanium or bronze. */

@font-face {
  font-family: 'Archivo';
  src: url('assets/fonts/archivo-variable-latin.woff2') format('woff2');
  font-weight: 100 900;
  font-stretch: 62% 125%;
  font-display: swap;
}

:root {
  /* The plate a visitor picks. Every color on the page comes from this set, so
     a scheme is one block: a metal, its sand, and the color of its own tarnish.
     The set below is brass, and each other plate replaces what differs from it.
     Which plate comes first is not decided here: it is data-plate on <html>. */
  --ground: #c3a04b;
  --g1: #b8943f;
  --g2: #d2b461;
  --g3: #bf9c47;
  --g4: #d8bc6a;
  --g5: #b38e3b;
  --grain-hi: rgba(255, 246, 210, 0.05);
  --grain-lo: rgba(60, 40, 0, 0.035);
  --ink: #16120a; /* the sand, and the type */
  --ink-rgb: 22, 18, 10;
  --ink-hover: #2a2212;
  --on-ink: #e9d28c;
  --lip-rgb: 255, 240, 190; /* the lit lower lip of an engraved line */
  --metal-hi: #e9d28c;
  --metal-pale: #dcc070;
  --key-hover: #f7f0dc;
  --key-lip: rgba(255, 255, 255, 0.6);
  --p1: #f0dc9c; /* the plate: polished where the page is brushed */
  --p2: #e2c672;
  --p3: #d3b257;
  --p4: #e6cd80;
  --glint: rgba(255, 250, 225, 0.75);
  --shade: rgba(120, 86, 14, 0.42);
  --rim: rgba(255, 250, 220, 0.85);
  --rim-lo: rgba(120, 88, 20, 0.35);
  --inner: rgba(110, 78, 10, 0.25);
  --edge-1: #8a6a22;
  --edge-2: #6f551c;
  --drop-rgb: 50, 32, 0;
  --screw-hi: #fff4c8;
  --screw-mid: #b8923a;
  --mark: rgba(64, 44, 6, 0.9);
  --accent: #0c6f68; /* verdigris */
  --accent-hi: #3fd0bf;
  --accent-hi-rgb: 63, 208, 191;
  --on-accent: #f7f0dc;
  --hair: #f7f0dc;
  --s1: #ecd795; /* the screens */
  --s2: #dcc06a;
  --s3: #e3c97b;
  --screen-fill: #dfc573;
  --stick: #5b2a17;
  --stick-edge: #2d130a;
  --tip: #4a2112;
  --frog: #17120d;
  --frog-edge: transparent;

  --cut: 0 1px 0 rgba(var(--lip-rgb), 0.55);
  --wdth: 104; /* the name's width: the bowed note's wavelength */
  --ring: 0; /* how hard the plate rings, 0..1 */
  --gutter: clamp(16px, 4vw, 56px);
  color-scheme: light;
}

/* Copper: polished rose copper, black sand, the blue-green of its patina. */
:root[data-plate='copper'] {
  --ground: #cf9173;
  --g1: #c58565;
  --g2: #dba486;
  --g3: #cc8f70;
  --g4: #e0ac90;
  --g5: #c08060;
  --grain-hi: rgba(255, 236, 224, 0.06);
  --grain-lo: rgba(80, 24, 0, 0.04);
  --ink: #190d08;
  --ink-rgb: 25, 13, 8;
  --ink-hover: #33190f;
  --on-ink: #f3cbb5;
  --lip-rgb: 255, 226, 208;
  --metal-hi: #f3cbb5;
  --metal-pale: #e6b298;
  --key-hover: #fbe9df;
  --p1: #f8d9c7;
  --p2: #ecbda3;
  --p3: #dfa388;
  --p4: #f0c6ae;
  --glint: rgba(255, 244, 236, 0.78);
  --shade: rgba(130, 52, 20, 0.4);
  --rim: rgba(255, 238, 226, 0.85);
  --rim-lo: rgba(130, 58, 24, 0.35);
  --inner: rgba(120, 50, 20, 0.25);
  --edge-1: #96563a;
  --edge-2: #783f27;
  --drop-rgb: 56, 20, 6;
  --screw-hi: #ffe9dc;
  --screw-mid: #c98263;
  --mark: rgba(72, 28, 10, 0.9);
  --accent: #0b6170;
  --accent-hi: #49c6d8;
  --accent-hi-rgb: 73, 198, 216;
  --on-accent: #fbe9df;
  --hair: #f8efe6;
  --s1: #f4d2be;
  --s2: #e6b79c;
  --s3: #ecc3ab;
  --screen-fill: #e9bda4;
}

/* Steel: brushed steel, black sand, the blue a blade turns when it is tempered. */
:root[data-plate='steel'] {
  --ground: #aeb7be;
  --g1: #a0a9b1;
  --g2: #c0c8ce;
  --g3: #abb4bb;
  --g4: #c7ced4;
  --g5: #9aa3ac;
  --grain-hi: rgba(255, 255, 255, 0.07);
  --grain-lo: rgba(10, 24, 40, 0.04);
  --ink: #0e1216;
  --ink-rgb: 14, 18, 22;
  --ink-hover: #232a31;
  --on-ink: #e6ebef;
  --lip-rgb: 255, 255, 255;
  --metal-hi: #e6ebef;
  --metal-pale: #d0d7dd;
  --key-hover: #f7f9fa;
  --p1: #f1f4f6;
  --p2: #dbe1e6;
  --p3: #c5cdd5;
  --p4: #e2e7ec;
  --glint: rgba(255, 255, 255, 0.85);
  --shade: rgba(40, 58, 78, 0.36);
  --rim: rgba(255, 255, 255, 0.9);
  --rim-lo: rgba(52, 70, 90, 0.35);
  --inner: rgba(44, 62, 82, 0.22);
  --edge-1: #6f7a85;
  --edge-2: #56606b;
  --drop-rgb: 14, 24, 36;
  --screw-hi: #ffffff;
  --screw-mid: #aab4bd;
  --mark: rgba(24, 36, 50, 0.9);
  --accent: #1a47b8;
  --accent-hi: #6c9bff;
  --accent-hi-rgb: 108, 155, 255;
  --on-accent: #f4f6f8;
  --hair: #f4f6f8;
  --s1: #e9edf0;
  --s2: #d0d7dd;
  --s3: #dbe1e6;
  --screen-fill: #d6dce2;
}

/* Titanium: anodized violet that shifts toward blue, black sand, anodized teal. */
:root[data-plate='titanium'] {
  --ground: #9c90dc;
  --g1: #9285d8;
  --g2: #aaa3ec;
  --g3: #ab8fe0;
  --g4: #a3abef;
  --g5: #8f81d6;
  --grain-hi: rgba(255, 255, 255, 0.06);
  --grain-lo: rgba(30, 10, 90, 0.045);
  --ink: #110c20;
  --ink-rgb: 17, 12, 32;
  --ink-hover: #27204a;
  --on-ink: #ddd7fb;
  --lip-rgb: 236, 230, 255;
  --metal-hi: #ddd7fb;
  --metal-pale: #c6bdf5;
  --key-hover: #f3f0ff;
  --p1: #e9e4ff;
  --p2: #cdc5f9;
  --p3: #b6aaf2;
  --p4: #d6cffc;
  --glint: rgba(255, 255, 255, 0.8);
  --shade: rgba(70, 36, 150, 0.36);
  --rim: rgba(255, 255, 255, 0.85);
  --rim-lo: rgba(74, 44, 150, 0.35);
  --inner: rgba(64, 36, 140, 0.24);
  --edge-1: #5f4fae;
  --edge-2: #48398f;
  --drop-rgb: 26, 12, 64;
  --screw-hi: #ffffff;
  --screw-mid: #a79be6;
  --mark: rgba(38, 22, 86, 0.92);
  --accent: #06646a;
  --accent-hi: #4fe3d3;
  --accent-hi-rgb: 79, 227, 211;
  --on-accent: #f3f0ff;
  --hair: #f6f3ff;
  --s1: #e3ddfd;
  --s2: #c9c0f7;
  --s3: #d3cbfa;
  --screen-fill: #cfc7f8;
}

/* Bronze: dark statue bronze, pale sand, bright verdigris. The one dark plate. */
:root[data-plate='bronze'] {
  --ground: #30281b;
  --g1: #2a2317;
  --g2: #3b3223;
  --g3: #2f281b;
  --g4: #41372a;
  --g5: #272014;
  --grain-hi: rgba(255, 230, 170, 0.035);
  --grain-lo: rgba(0, 0, 0, 0.08);
  --ink: #f1e7cf;
  --ink-rgb: 241, 231, 207;
  --ink-hover: #fffaf0;
  --on-ink: #2a2317;
  --lip-rgb: 0, 0, 0;
  --metal-hi: #54472f;
  --metal-pale: #463b28;
  --key-hover: #66573b;
  --key-lip: rgba(255, 236, 190, 0.22);
  --p1: #63543a;
  --p2: #52452f;
  --p3: #433826;
  --p4: #5b4d35;
  --glint: rgba(255, 232, 180, 0.26);
  --shade: rgba(0, 0, 0, 0.42);
  --rim: rgba(255, 230, 170, 0.38);
  --rim-lo: rgba(0, 0, 0, 0.45);
  --inner: rgba(0, 0, 0, 0.3);
  --edge-1: #1b150c;
  --edge-2: #100c06;
  --drop-rgb: 0, 0, 0;
  --screw-hi: #e9d5a6;
  --screw-mid: #8a7448;
  --mark: rgba(255, 236, 196, 0.86);
  --accent: #58d9c6;
  --accent-hi: #8ff3e3;
  --accent-hi-rgb: 143, 243, 227;
  --on-accent: #10201c;
  --hair: #f7f0dc;
  --s1: #5c4e36;
  --s2: #4a3e2a;
  --s3: #53462f;
  --screen-fill: #4f432d;
  --stick: #8a4526;
  --stick-edge: #3a1a0d;
  --tip: #74391f;
  --frog: #0d0a07;
  --frog-edge: rgba(255, 236, 196, 0.4);
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: clip;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: 'Archivo', 'Helvetica Neue', Arial, sans-serif;
  font-size: 1.0625rem;
  line-height: 1.55;
  font-weight: 430;
  font-stretch: 100%;
  background-color: var(--ground);
  background-image:
    repeating-linear-gradient(90deg, var(--grain-hi) 0 1px, var(--grain-lo) 1px 2px, transparent 2px 4px),
    linear-gradient(100deg, var(--g1) 0%, var(--g2) 22%, var(--g3) 45%, var(--g4) 68%, var(--g5) 100%);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  text-decoration-color: var(--accent);
}
a:hover {
  background: var(--ink);
  color: var(--on-ink);
  text-decoration-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: -999px;
  top: 8px;
  background: var(--ink);
  color: var(--on-ink);
  padding: 8px 14px;
  z-index: 10;
}
.skip:focus {
  left: 8px;
}

/* Small stamped capitals. */
.stamp {
  margin: 0 0 0.6rem;
  font-size: 0.74rem;
  font-weight: 650;
  font-stretch: 118%;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-shadow: var(--cut);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  line-height: 0.95;
  text-shadow: var(--cut);
}

/* ---- The plate picker ------------------------------------------------------- */

.topbar {
  display: flex;
  justify-content: flex-end;
  max-width: 1500px;
  margin: 0 auto;
  padding: 8px var(--gutter) 0;
  min-height: 54px;
}
.plates {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 4px 6px;
}
.plates-label {
  margin-right: 6px;
  font-size: 0.7rem;
  font-weight: 650;
  font-stretch: 118%;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-shadow: var(--cut);
}
.plate-pick {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 10px 0 8px;
  border: 2px solid transparent;
  border-radius: 3px;
  font-size: 0.72rem;
  font-weight: 700;
  font-stretch: 112%;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}
.plate-pick input {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: pointer;
}
/* A chip of each plate: its metal, and one still line of its sand. */
.plate-pick .sw {
  position: relative;
  width: 26px;
  height: 26px;
  border-radius: 3px;
  background: linear-gradient(135deg, var(--a), var(--b));
  box-shadow:
    inset 0 0 0 1px rgba(255, 255, 255, 0.4),
    0 0 0 2px var(--ink);
  overflow: hidden;
}
.plate-pick .sw::after {
  content: '';
  position: absolute;
  left: -20%;
  right: -20%;
  top: calc(50% - 1px);
  height: 2px;
  background: var(--c);
  transform: rotate(-45deg);
}
.plate-pick:hover {
  border-color: rgba(var(--ink-rgb), 0.45);
}
.plate-pick.is-on {
  border-color: var(--ink);
  background: linear-gradient(180deg, var(--metal-hi), var(--metal-pale));
  box-shadow: 0 3px 0 var(--ink);
}
.plate-pick:focus-within {
  outline: 3px solid var(--ink);
  outline-offset: 3px;
}

/* ---- Hero ----------------------------------------------------------------- */

.hero {
  min-height: calc(100svh - 54px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, min(46vw, 70svh, 640px));
  gap: clamp(24px, 5vw, 80px);
  align-items: center;
  padding: clamp(8px, 1.2vw, 18px) var(--gutter) clamp(28px, 4vw, 56px);
  /* room on the right for the bow's frog */
  padding-right: calc(var(--gutter) + clamp(40px, 9vw, 150px));
  max-width: 1500px;
  margin: 0 auto;
}

.name {
  font-size: clamp(3.6rem, 10.2vw, 9.6rem);
  font-weight: 860;
  font-stretch: calc(var(--wdth) * 1%);
  font-variation-settings: 'wdth' var(--wdth);
  text-transform: uppercase;
  letter-spacing: -0.02em;
  line-height: 0.84;
  margin: 0.1em 0 0.28em -0.04em;
  transition: font-variation-settings 0.18s ease-out;
}
.name span {
  display: block;
}

.lede {
  font-size: clamp(1.2rem, 1.9vw, 1.6rem);
  line-height: 1.3;
  font-weight: 560;
  max-width: 30ch;
  margin: 0 0 1rem;
  text-shadow: var(--cut);
}
.lede-2 {
  max-width: 46ch;
  margin: 0 0 1.4rem;
}

.how {
  list-style: none;
  margin: 0;
  padding: 0.7rem 0 0;
  border-top: 2px solid var(--ink);
  box-shadow: 0 -1px 0 rgba(var(--lip-rgb), 0.5) inset;
  font-size: 0.92rem;
  max-width: 46ch;
}
.how li {
  margin: 0.12rem 0;
}
.how b {
  font-weight: 750;
}

.bench {
  min-width: 0;
}

.stage {
  position: relative;
  aspect-ratio: 1;
  touch-action: none;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  border-radius: 6px;
}
.stage:active {
  cursor: grabbing;
}

/* The plate: polished where the page is brushed. */
.plate {
  position: absolute;
  inset: 0;
  border-radius: 5px;
  background:
    radial-gradient(120% 90% at 22% 12%, var(--glint), transparent 46%),
    radial-gradient(90% 70% at 85% 95%, var(--shade), transparent 60%),
    linear-gradient(135deg, var(--p1) 0%, var(--p2) 34%, var(--p3) 62%, var(--p4) 100%);
  box-shadow:
    inset 0 0 0 1px var(--rim),
    inset 0 0 0 3px var(--rim-lo),
    inset 0 -6px 14px var(--inner),
    0 2px 0 var(--edge-1),
    0 5px 0 var(--edge-2),
    0 22px 38px rgba(var(--drop-rgb), 0.5),
    0 0 calc(var(--ring) * 46px) calc(var(--ring) * 4px) rgba(var(--accent-hi-rgb), calc(var(--ring) * 0.5));
  overflow: hidden;
}
.plate canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
/* The clamp that holds the plate by its middle. */
.clamp {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 4.6%;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background:
    linear-gradient(45deg, transparent 44%, rgba(var(--drop-rgb), 0.75) 44% 56%, transparent 56%),
    radial-gradient(circle at 35% 30%, var(--screw-hi), var(--screw-mid) 60%, var(--edge-2));
  box-shadow:
    0 1px 2px rgba(var(--drop-rgb), 0.6),
    inset 0 0 0 1px rgba(var(--drop-rgb), 0.5);
}
.maker {
  position: absolute;
  left: 4.5%;
  bottom: 3.2%;
  font-size: clamp(0.5rem, 1vw, 0.68rem);
  font-weight: 700;
  font-stretch: 125%;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--mark);
  text-shadow: 0 1px 0 rgba(var(--lip-rgb), 0.8);
  pointer-events: none;
}

/* The ruler cut into the bowed edge: one tick per figure. */
.rail {
  position: absolute;
  right: 0;
  top: 4%;
  bottom: 4%;
  width: 5.5%;
  pointer-events: none;
}
.rail i {
  position: absolute;
  right: 0;
  height: 1.5px;
  width: 45%;
  background: var(--mark);
  box-shadow: 0 1px 0 rgba(var(--lip-rgb), 0.7);
  transform: translateY(-50%);
}
.rail i.long {
  width: 80%;
}
.rail i.on {
  width: 100%;
  height: 3px;
  background: var(--accent);
}

/* The bow lies across the right edge; its hair meets the edge at the note. */
.bow {
  position: absolute;
  width: 88%;
  left: 38%;
  top: 50%;
  margin-top: -5.2%;
  transform: translate3d(var(--bx, 0px), 0, 0) rotate(-7deg);
  transform-origin: 54% 70%;
  filter: drop-shadow(0 9px 6px rgba(var(--drop-rgb), 0.42));
  pointer-events: none;
  overflow: visible;
}
.bow-stick {
  fill: var(--stick);
  stroke: var(--stick-edge);
  stroke-width: 0.8;
}
.bow-tip {
  fill: var(--tip);
}
.bow-hair {
  fill: var(--hair);
  stroke: rgba(90, 70, 30, 0.6);
  stroke-width: 0.5;
}
.bow-frog {
  fill: var(--frog);
  stroke: var(--frog-edge);
  stroke-width: 1;
}
.bow-eye {
  fill: #e8f4ee;
  stroke: var(--accent);
  stroke-width: 1.4;
}
.bow-screw {
  fill: #d8d2c0;
  stroke: #57503c;
  stroke-width: 0.6;
}

.hint {
  position: absolute;
  right: 8%;
  top: 50%;
  margin-top: 5%;
  padding: 0.5em 0.85em;
  border-radius: 3px;
  background: var(--ink);
  color: var(--on-ink);
  box-shadow: 0 3px 0 var(--accent);
  font-size: 0.72rem;
  font-weight: 750;
  font-stretch: 112%;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
  pointer-events: none;
  animation: nudge 1.5s ease-in-out infinite;
  transition: opacity 0.3s;
}
.stage.is-played .hint {
  opacity: 0;
  animation: none;
}
@keyframes nudge {
  0%,
  100% {
    transform: translateY(-4px);
  }
  50% {
    transform: translateY(5px);
  }
}

.readout {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.6rem 1.1rem;
  margin-top: clamp(22px, 3.2vw, 38px);
  padding-top: 0.8rem;
  border-top: 2px solid var(--ink);
}
.fig {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 650;
  font-stretch: 118%;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
}
.fig b {
  font-size: 3.1rem;
  font-weight: 860;
  font-stretch: 75%;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  text-shadow: var(--cut);
}
.readout dl {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1rem;
  margin: 0;
}
.readout dt {
  font-size: 0.66rem;
  font-weight: 650;
  font-stretch: 118%;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.readout dd small {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.readout dd {
  margin: 0;
  font-size: 1.12rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 1rem;
}
.controls .key {
  font-size: 0.76rem;
  padding: 0.7em 0.8em;
}

.mic-say {
  margin: 0.8rem 0 0;
  min-height: 1.5em;
  font-size: 0.92rem;
  font-weight: 650;
}
.key[aria-pressed='true']#mic-btn {
  background: var(--accent);
  color: var(--on-accent);
}

/* A key: a stamped metal tag. */
.key {
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  font-stretch: 112%;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  padding: 0.7em 1.05em;
  min-height: 44px;
  border: 2px solid var(--ink);
  border-radius: 3px;
  background: linear-gradient(180deg, var(--metal-hi), var(--metal-pale));
  box-shadow:
    0 3px 0 var(--ink),
    inset 0 1px 0 var(--key-lip);
  cursor: pointer;
  transition: transform 0.06s, box-shadow 0.06s;
}
.key:hover {
  background: var(--key-hover);
}
.key:active,
.key.is-down {
  transform: translateY(3px);
  box-shadow:
    0 0 0 var(--ink),
    inset 0 1px 0 var(--key-lip);
}
.key:disabled {
  opacity: 0.45;
  box-shadow: none;
  transform: translateY(3px);
  cursor: default;
}
.key-loud {
  background: var(--ink);
  color: var(--on-ink);
  box-shadow:
    0 3px 0 var(--accent),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}
.key-loud:hover {
  background: var(--ink-hover);
}
.key[aria-pressed='false']#sound-btn {
  background: transparent;
}

/* ---- Sections ------------------------------------------------------------- */

.sec {
  max-width: 1500px;
  margin: 0 auto;
  padding: clamp(48px, 8vw, 120px) var(--gutter);
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(20px, 4vw, 64px);
  align-items: start;
  position: relative;
}
/* An engraved rule between sections. */
.sec::before {
  content: '';
  position: absolute;
  left: var(--gutter);
  right: var(--gutter);
  top: 0;
  height: 3px;
  background: var(--ink);
  box-shadow: 0 1px 0 rgba(var(--lip-rgb), 0.6);
}

.sec-head h2 {
  font-size: clamp(2.9rem, 7vw, 6.6rem);
  font-weight: 860;
  font-stretch: 66%;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  overflow-wrap: break-word;
}
#grooph .sec-head h2 {
  text-transform: none;
}
.sec-head .thumb {
  margin-top: 1.4rem;
  width: clamp(120px, 15vw, 200px);
}

.big {
  font-size: clamp(1.25rem, 2.1vw, 1.75rem);
  line-height: 1.28;
  font-weight: 540;
  margin: 0 0 1rem;
  text-shadow: var(--cut);
  max-width: 34ch;
}
.sec-body p {
  max-width: 58ch;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  margin: 1rem 0;
  padding: 0;
}
.links a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0.35em 0.9em;
  border: 2px solid var(--ink);
  border-radius: 3px;
  font-size: 0.8rem;
  font-weight: 700;
  font-stretch: 112%;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  box-shadow: 0 2px 0 var(--ink);
}
.links a:first-child {
  background: var(--ink);
  color: var(--on-ink);
  box-shadow: 0 2px 0 var(--accent);
}
.links a:hover {
  background: var(--key-hover);
  color: var(--ink);
}
.part {
  font-size: 0.95rem;
  padding-left: 0.9rem;
  border-left: 3px solid var(--accent);
}

/* A small plate with a project's figure on it. */
.thumb {
  display: block;
  padding: 0;
  border: 0;
  width: 100%;
  aspect-ratio: 1;
  border-radius: 4px;
  background:
    radial-gradient(120% 90% at 22% 12%, var(--glint), transparent 50%),
    linear-gradient(135deg, var(--p1), var(--p2) 50%, var(--p4));
  box-shadow:
    inset 0 0 0 1px var(--rim),
    0 2px 0 var(--edge-1),
    0 4px 0 var(--edge-2),
    0 10px 16px rgba(var(--drop-rgb), 0.38);
  cursor: pointer;
  transition: transform 0.08s;
}
.thumb canvas {
  display: block;
  width: 100%;
  height: 100%;
}
.thumb:hover {
  transform: translateY(-2px);
}
.thumb:active {
  transform: translateY(3px);
}
.thumb.is-ringing {
  animation: ring 0.5s ease-out;
}
@keyframes ring {
  0% {
    box-shadow:
      inset 0 0 0 1px var(--rim),
      0 2px 0 var(--edge-1),
      0 4px 0 var(--edge-2),
      0 0 0 0 rgba(var(--accent-hi-rgb), 0.9);
  }
  100% {
    box-shadow:
      inset 0 0 0 1px var(--rim),
      0 2px 0 var(--edge-1),
      0 4px 0 var(--edge-2),
      0 0 0 18px rgba(var(--accent-hi-rgb), 0);
  }
}

/* ---- Splashery's four ways ------------------------------------------------- */

.ways {
  grid-column: 1 / -1;
  margin-top: clamp(16px, 3vw, 40px);
}
.ways-h {
  font-size: clamp(1.5rem, 3.2vw, 2.6rem);
  font-weight: 800;
  font-stretch: 80%;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  padding-bottom: 0.7rem;
  border-bottom: 2px solid var(--ink);
}
.way {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(20px, 4vw, 64px);
  padding: clamp(24px, 4vw, 48px) 0;
  border-bottom: 1px solid rgba(var(--ink-rgb), 0.55);
  box-shadow: 0 1px 0 rgba(var(--lip-rgb), 0.45);
  align-items: start;
}
.way-last {
  border-bottom: 0;
  box-shadow: none;
  padding-bottom: 0;
}
.way h4 {
  font-size: clamp(1.5rem, 2.6vw, 2.2rem);
  font-weight: 780;
  font-stretch: 86%;
  line-height: 1.02;
  margin-bottom: 0.8rem;
}
.way-text p {
  max-width: 54ch;
  margin: 0 0 0.8rem;
}
.formula {
  font-size: clamp(0.95rem, 1.5vw, 1.15rem);
  font-weight: 650;
  font-stretch: 90%;
  padding: 0.7rem 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
.note {
  font-size: 0.95rem;
  padding-left: 0.9rem;
  border-left: 3px solid var(--accent);
}

/* The contact sheet: every figure the plate can make. */
.sheet {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: clamp(8px, 1.4vw, 16px);
}
.sheet button {
  position: relative;
}
.sheet .num {
  position: absolute;
  left: 5px;
  top: 4px;
  font-size: 0.62rem;
  font-weight: 750;
  font-stretch: 112%;
  letter-spacing: 0.06em;
  color: var(--mark);
  pointer-events: none;
}
.sheet .is-current {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.take-keys {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.take-say {
  font-size: 0.92rem;
  font-weight: 650;
}
.real {
  margin-top: clamp(20px, 3vw, 36px);
  padding-top: 1rem;
  border-top: 2px solid var(--ink);
}
.real-say {
  max-width: 54ch;
  margin: 0 0 0.9rem;
  font-weight: 560;
}
.real-keys {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 18px;
  margin: 0;
  font-size: 0.95rem;
  font-weight: 600;
}
.real-status {
  margin: 0.7rem 0 0;
  font-size: 0.9rem;
  font-weight: 650;
}
.real-status:empty {
  display: none;
}
.real-frame {
  margin-top: 1rem;
  border-radius: 4px;
  overflow: hidden;
  background: #fff;
  border: 2px solid var(--ink);
  box-shadow:
    0 3px 0 var(--ink),
    0 12px 18px rgba(var(--drop-rgb), 0.35);
}
.real-frame iframe {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  border: 0;
}

.screens {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(10px, 1.6vw, 18px);
}
.screen {
  margin: 0;
  min-width: 0;
}
.screen-wide {
  grid-column: 1 / -1;
}
.screen canvas {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--s1), var(--s2) 55%, var(--s3));
  box-shadow:
    inset 0 0 0 1px var(--rim),
    inset 0 0 0 3px var(--rim-lo),
    0 2px 0 var(--edge-1),
    0 4px 0 var(--edge-2),
    0 12px 18px rgba(var(--drop-rgb), 0.35);
}
.glass {
  position: relative;
}
.mark {
  position: absolute;
  left: 2.5%;
  right: 2.5%;
  bottom: calc(var(--p) * 1%);
  padding-left: 4px;
  border-bottom: 1px solid rgba(var(--ink-rgb), 0.28);
  color: var(--mark);
  font-size: 0.58rem;
  font-weight: 700;
  font-stretch: 112%;
  letter-spacing: 0.1em;
  line-height: 1.5;
  text-transform: uppercase;
  pointer-events: none;
}
.mark-x {
  left: calc(4% + var(--p) * 0.92%);
  right: auto;
  top: 7%;
  bottom: 1.5%;
  display: flex;
  align-items: flex-end;
  border-bottom: 0;
  border-left: 1px solid rgba(var(--ink-rgb), 0.28);
  line-height: 1;
}
.mark-x {
  white-space: nowrap;
}
.mark-end {
  transform: translateX(-100%);
  padding: 0 4px 0 0;
  border-left: 0;
  border-right: 1px solid rgba(var(--ink-rgb), 0.28);
}
.screen figcaption {
  margin-top: 0.7rem;
  font-size: 0.7rem;
  font-weight: 650;
  font-stretch: 116%;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* ---- grooph's loop --------------------------------------------------------- */

.loop {
  grid-column: 1 / -1;
  position: relative;
  max-width: 900px;
  margin-top: 0.5rem;
}
.loop-art {
  position: relative;
}
.loop svg {
  display: block;
  width: 100%;
  height: auto;
}
.loop .edge {
  fill: none;
  stroke: var(--ink);
  stroke-width: 2.5;
}
.loop .edge-back {
  stroke-dasharray: 2 7;
  stroke-linecap: round;
  stroke-width: 3.5;
}
.loop .arrow {
  fill: var(--ink);
}
.loop-nodes {
  list-style: none;
  margin: 0;
  padding: 0;
  position: absolute;
  inset: 0;
}
.loop-nodes li {
  position: absolute;
  left: var(--x);
  top: 43.6%;
  transform: translate(-50%, -50%);
  padding: 0.5em 0.9em;
  border: 2px solid var(--ink);
  border-radius: 999px;
  background: linear-gradient(180deg, var(--metal-hi), var(--metal-pale));
  font-size: clamp(0.62rem, 1.5vw, 0.86rem);
  font-weight: 750;
  font-stretch: 100%;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  box-shadow: 0 3px 0 var(--ink);
  transition: background 0.12s, color 0.12s, box-shadow 0.12s;
}
.loop-nodes li.loop-stop {
  border-radius: 3px;
}
.loop-nodes li.is-on {
  background: var(--ink);
  color: var(--on-ink);
  box-shadow:
    0 3px 0 var(--accent),
    0 0 0 6px rgba(var(--accent-hi-rgb), 0.45);
}
.loop-back {
  position: absolute;
  left: 13.7%;
  top: 90%;
  margin: 0;
  font-size: clamp(0.6rem, 1.4vw, 0.74rem);
  font-weight: 650;
  font-stretch: 112%;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}
.loop-status {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  margin: 1.6rem 0 0;
  font-weight: 600;
}

/* ---- The other figures ------------------------------------------------------ */

.works {
  list-style: none;
  margin: 0;
  padding: 0;
  grid-column: 2;
}
.work {
  display: grid;
  grid-template-columns: clamp(84px, 10vw, 132px) minmax(0, 1fr);
  gap: clamp(14px, 2.4vw, 32px);
  padding: clamp(18px, 2.6vw, 30px) 0;
  border-bottom: 1px solid rgba(var(--ink-rgb), 0.55);
  box-shadow: 0 1px 0 rgba(var(--lip-rgb), 0.45);
  align-items: start;
}
.work:first-child {
  padding-top: 0;
}
.work-last {
  border-bottom: 0;
  box-shadow: none;
}
.work h3 {
  font-size: clamp(1.5rem, 2.8vw, 2.3rem);
  font-weight: 800;
  font-stretch: 82%;
  line-height: 1;
  margin-bottom: 0.6rem;
  overflow-wrap: anywhere;
}
.work-last h3 {
  font-size: clamp(1.1rem, 1.7vw, 1.35rem);
  font-stretch: 92%;
  line-height: 1.12;
}
.work p {
  margin: 0 0 0.6rem;
  max-width: 60ch;
}
.work .links {
  margin: 0.8rem 0 0;
}
.art-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
  font-size: 0.95rem;
  font-weight: 600;
}

/* Amordle's bars: one per word length. */
.bars-wrap {
  margin: 0.9rem 0 0.4rem;
}
.bars {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: clamp(110px, 16vw, 170px);
  touch-action: pan-y;
}
.bars button {
  flex: 1 1 0;
  min-width: 0;
  padding: 0;
  border: 0;
  border-radius: 2px 2px 0 0;
  background: var(--ink);
  height: var(--h);
  cursor: pointer;
  box-shadow: inset 0 2px 0 rgba(var(--lip-rgb), 0.35);
}
.bars button:hover,
.bars button:focus-visible,
.bars button.is-hit {
  background: var(--accent);
}
.bars-say {
  margin: 0.5rem 0 0;
  padding-top: 0.4rem;
  border-top: 2px solid var(--ink);
  font-size: 0.86rem;
  font-weight: 650;
}

/* ---- About and links -------------------------------------------------------- */

.tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 1.6rem 0 0;
  padding: 0;
}
.tags a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.4em 1em;
  border: 2px solid var(--ink);
  border-radius: 3px;
  background: linear-gradient(180deg, var(--metal-hi), var(--metal-pale));
  box-shadow: 0 3px 0 var(--ink);
  font-size: 0.82rem;
  font-weight: 750;
  font-stretch: 112%;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
}
.tags a:hover {
  background: var(--ink);
  color: var(--on-ink);
  box-shadow: 0 3px 0 var(--accent);
}

.foot {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  padding: 22px var(--gutter) 34px;
  background: var(--ink);
  color: var(--on-ink);
  font-size: 0.86rem;
  font-weight: 600;
}
.foot p {
  margin: 0;
}
.foot a {
  text-decoration-color: var(--accent-hi);
}
.foot :focus-visible {
  outline-color: var(--on-ink);
}
.foot a:hover {
  background: var(--on-ink);
  color: var(--ink);
}

/* ---- Narrower --------------------------------------------------------------- */

@media (max-width: 900px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
    padding-right: var(--gutter);
    gap: 26px;
    min-height: 0;
  }
  .sec-head h2 {
    font-size: clamp(2.9rem, 10vw, 5.4rem);
  }
  .bench {
    order: -1;
    width: min(100%, 80svh);
    padding-right: clamp(22px, 9vw, 70px);
  }
  .hero-text {
    order: 0;
  }
  .name {
    font-size: clamp(3.4rem, 19vw, 8rem);
  }
  .name span {
    display: inline;
  }
  .sec,
  .way {
    grid-template-columns: minmax(0, 1fr);
  }
  .works {
    grid-column: 1;
  }
  .sec-head {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 0 16px;
    align-items: end;
  }
  .sec-head .stamp {
    grid-column: 1 / -1;
  }
  .sec-head .thumb {
    width: clamp(72px, 18vw, 120px);
    margin: 0;
  }
}

@media (max-width: 520px) {
  .topbar {
    justify-content: flex-start;
  }
  .plates {
    justify-content: flex-start;
    flex-wrap: nowrap;
    gap: 4px;
  }
  /* The row has no room for its label on a phone; a screen reader still gets it. */
  .plates-label {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }
  .plate-pick {
    padding: 0 7px;
  }
  .plate-pick .nm {
    display: none;
  }
  .plate-pick.is-on .nm {
    display: inline;
  }
  .sheet {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .screens {
    grid-template-columns: minmax(0, 1fr);
  }
  .fig b {
    font-size: 2.6rem;
  }
  .loop-nodes li {
    padding: 0.45em 0.6em;
    letter-spacing: 0;
    font-stretch: 75%;
  }
  .loop-nodes li[data-node='decide'] {
    white-space: normal;
    width: 5.4em;
    text-align: center;
    line-height: 1.1;
    border-radius: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .name,
  .key,
  .thumb,
  .hint,
  .loop-nodes li {
    transition: none;
  }
  .hint {
    animation: none;
  }
  .thumb.is-ringing {
    animation: none;
  }
  .thumb:hover {
    transform: none;
  }
}