:root {
  --paper: #f5f3ec;
  --ink: #10100f;
  --muted: #67665f;
  --line: #b8b6ad;
  --echo: #10100f;
  --echo-soft: #e6e3dc;
  --medianoche: #dd4f1f;
  --medianoche-soft: #ffe4d4;
  --sans: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  --mono: ui-monospace, "SFMono-Regular", "SF Mono", Menlo, Consolas,
    monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
}

a {
  color: inherit;
}

::selection {
  background: var(--ink);
  color: var(--paper);
}

.site-header,
.site-footer,
.hero,
.work,
.echo-main,
.privacy-main {
  width: min(100% - 48px, 1480px);
  margin-inline: auto;
}

.site-header {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  color: #fff;
  border-bottom: 1px solid #fff;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  mix-blend-mode: difference;
  text-transform: uppercase;
}

.site-header p,
.site-footer p {
  margin: 0;
}

.wordmark {
  display: inline-flex;
  gap: 0.55em;
  align-items: center;
  min-height: 44px;
  font-weight: 700;
  text-decoration: none;
}

.wordmark-slash {
  color: var(--muted);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(230px, 0.31fr);
  min-height: min(790px, calc(100svh - 76px));
  padding: clamp(72px, 10vh, 132px) 0 52px;
}

.eyebrow {
  position: relative;
  z-index: 2;
  grid-column: 1 / -1;
  align-self: start;
  margin: 0 0 34px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero > .eyebrow,
.lede {
  color: #fff;
  mix-blend-mode: difference;
}

.hero-label-art {
  position: absolute;
  z-index: 0;
  top: clamp(84px, 10vh, 112px);
  left: calc(50% - 50vw);
  right: calc(50% - 50vw);
  height: clamp(440px, 58vh, 580px);
  overflow-x: clip;
  pointer-events: none;
}

.hero-art-echo {
  position: absolute;
  z-index: 1;
  top: clamp(-210px, -13vw, -120px);
  left: clamp(-520px, -31vw, -260px);
  width: clamp(640px, 70vw, 1100px);
  aspect-ratio: 1;
  animation: hero-echo-orbit 22s cubic-bezier(0.45, 0, 0.55, 1) -4s infinite
    alternate;
  color: var(--ink);
  transform: rotate(-4deg);
  transform-origin: center;
}

.hero-art-echo-ring {
  position: absolute;
  border: 2px solid currentColor;
  border-radius: 50%;
}

.hero-art-echo-ring:nth-child(1),
.hero-art-echo-ring:nth-child(2) {
  border-width: 3px;
}

.hero-art-echo-ring:nth-child(1) {
  inset: 0;
  background: var(--paper);
}

.hero-art-echo-ring:nth-child(2) {
  inset: 20%;
  background: var(--paper);
}

.hero-art-echo-ring:nth-child(3) {
  inset: 40%;
  background: currentColor;
}

.hero-art-star {
  position: absolute;
  z-index: 2;
  color: var(--medianoche);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1;
}

.hero-art-star-primary {
  top: 5%;
  right: -1%;
  animation: hero-star-orbit 17s cubic-bezier(0.45, 0, 0.55, 1) -3s infinite
    alternate;
  font-size: clamp(300px, 27vw, 430px);
  transform: rotate(9deg);
  transform-origin: center;
}

.hero-art-star-secondary {
  right: 20%;
  bottom: 0;
  animation: hero-spark-orbit 11s cubic-bezier(0.45, 0, 0.55, 1) -2s infinite
    alternate;
  font-size: clamp(72px, 7vw, 110px);
  transform-origin: center;
}

.hero-art-index {
  position: absolute;
  right: 2%;
  bottom: 4%;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

@keyframes hero-echo-orbit {
  from {
    transform: translate3d(-4px, 4px, 0) rotate(-3deg) scale(0.985);
  }

  to {
    transform: translate3d(10px, -7px, 0) rotate(4deg) scale(1.015);
  }
}

@keyframes hero-star-orbit {
  from {
    transform: translate3d(-10px, -6px, 0) rotate(7deg) scale(0.97);
  }

  to {
    transform: translate3d(18px, 10px, 0) rotate(-5deg) scale(1.035);
  }
}

@keyframes hero-spark-orbit {
  from {
    transform: translate3d(10px, 10px, 0) rotate(-10deg) scale(0.9);
  }

  to {
    transform: translate3d(-14px, -10px, 0) rotate(18deg) scale(1.12);
  }
}

.hero h1 {
  position: relative;
  z-index: 2;
  color: #fff;
  grid-column: 1 / -1;
  align-self: center;
  margin: 0;
  max-width: 1320px;
  font-size: clamp(60px, 9.2vw, 142px);
  font-weight: 650;
  letter-spacing: -0.065em;
  line-height: 0.87;
  mix-blend-mode: difference;
  text-wrap: balance;
}

.lede {
  position: relative;
  z-index: 1;
  align-self: end;
  margin: 68px 0 0;
  max-width: 560px;
  font-size: clamp(21px, 2.2vw, 34px);
  letter-spacing: -0.035em;
  line-height: 1.12;
}

.skip-to-work {
  position: relative;
  z-index: 1;
  align-self: end;
  justify-self: end;
  display: inline-flex;
  gap: 1.1em;
  align-items: center;
  min-height: 44px;
  margin-top: 68px;
  font-family: var(--mono);
  font-size: 12px;
  text-underline-offset: 5px;
  text-transform: uppercase;
}

.work {
  padding-top: clamp(100px, 15vw, 220px);
}

.section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.section-heading h2,
.section-heading p {
  margin: 0;
  font: inherit;
}

.product-list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.product-list > li {
  margin: 0;
}

.product {
  --product-accent: var(--ink);
  --product-soft: var(--paper);
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr) minmax(240px, 0.33fr);
  gap: clamp(22px, 3vw, 52px);
  min-height: clamp(420px, 43vw, 620px);
  padding: clamp(36px, 5vw, 72px) 0;
  border-bottom: 1px solid var(--ink);
  outline: 0;
  text-decoration: none;
  transition:
    background-color 180ms ease,
    padding-inline 180ms ease,
    color 180ms ease;
}

.product-echo {
  --product-accent: var(--echo);
  --product-soft: var(--echo-soft);
}

.product-medianoche {
  --product-accent: var(--medianoche);
  --product-soft: var(--medianoche-soft);
}

.product-number {
  padding-top: 0.55em;
  font-family: var(--mono);
  font-size: 13px;
}

.product-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
}

.product-name {
  display: block;
  margin-bottom: clamp(42px, 5vw, 74px);
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.product-statement {
  display: block;
  max-width: 870px;
  font-size: clamp(46px, 6.6vw, 100px);
  font-weight: 620;
  letter-spacing: -0.06em;
  line-height: 0.91;
  text-wrap: balance;
}

.product-description {
  display: block;
  max-width: 630px;
  margin-top: auto;
  padding-top: 68px;
  font-size: clamp(18px, 1.55vw, 24px);
  letter-spacing: -0.022em;
  line-height: 1.32;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 18px;
  margin-top: 22px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.product-meta > span:not(:last-child)::after {
  content: "·";
  margin-left: 18px;
  color: var(--line);
}

.product-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: space-between;
}

.product-mark {
  display: grid;
  width: clamp(132px, 16vw, 224px);
  aspect-ratio: 1;
  place-items: center;
}

.echo-mark {
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
}

.echo-mark span {
  position: absolute;
  border: 2px solid currentColor;
  border-radius: 50%;
}

.echo-mark span:nth-child(1) {
  inset: 0;
}

.echo-mark span:nth-child(2) {
  inset: 24%;
}

.echo-mark span:nth-child(3) {
  inset: 43%;
  background: currentColor;
}

.medianoche-mark {
  color: var(--product-accent);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(130px, 17vw, 240px);
  font-weight: 400;
  line-height: 1;
}

.product-action {
  min-height: 44px;
  font-family: var(--mono);
  font-size: 12px;
  text-decoration: underline;
  text-underline-offset: 5px;
  text-transform: uppercase;
}

@media (hover: hover) {
  .product:hover {
    padding-inline: clamp(18px, 2.2vw, 34px);
    background: var(--product-soft);
    color: var(--product-accent);
  }

  .product:hover .product-meta {
    color: currentColor;
  }
}

.product:focus-visible,
.wordmark:focus-visible,
.skip-to-work:focus-visible,
.button-primary:focus-visible,
.site-footer a:focus-visible {
  outline: 3px solid var(--product-accent, var(--ink));
  outline-offset: 5px;
}

.product:focus-visible {
  padding-inline: clamp(18px, 2.2vw, 34px);
  background: var(--product-soft);
  color: var(--product-accent);
}

.product:focus-visible .product-meta {
  color: currentColor;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 138px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.site-footer a {
  min-height: 44px;
  align-content: center;
  text-underline-offset: 5px;
}

.site-footer-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.privacy-page {
  padding: clamp(68px, 9vw, 126px) 0 0;
}

.privacy-intro {
  min-height: min(680px, calc(100svh - 76px));
  padding-bottom: clamp(80px, 10vw, 148px);
  border-bottom: 1px solid var(--ink);
}

.privacy-intro .eyebrow {
  margin-bottom: clamp(86px, 12vw, 170px);
}

.privacy-intro h1 {
  max-width: 1100px;
  margin: 0;
  font-size: clamp(64px, 8.3vw, 126px);
  font-weight: 650;
  letter-spacing: -0.064em;
  line-height: 0.9;
  text-wrap: balance;
}

.privacy-intro > p:last-child {
  max-width: 760px;
  margin: 58px 0 0;
  font-size: clamp(20px, 2vw, 30px);
  letter-spacing: -0.03em;
  line-height: 1.22;
}

.privacy-section {
  display: grid;
  grid-template-columns: minmax(150px, 0.28fr) minmax(0, 1fr);
  gap: clamp(34px, 7vw, 110px);
  padding: clamp(72px, 9vw, 132px) 0;
  border-bottom: 1px solid var(--ink);
}

.privacy-section-number {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.privacy-section > div {
  max-width: 900px;
}

.privacy-section h2 {
  margin: 0 0 38px;
  font-size: clamp(38px, 5vw, 72px);
  font-weight: 620;
  letter-spacing: -0.05em;
  line-height: 0.96;
  text-wrap: balance;
}

.privacy-section > div > p {
  max-width: 780px;
  margin: 0;
  font-size: clamp(18px, 1.7vw, 24px);
  letter-spacing: -0.02em;
  line-height: 1.45;
}

.privacy-section > div > p + p {
  margin-top: 28px;
}

.echo-main {
  --product-accent: var(--echo);
}

.echo-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(340px, 0.65fr);
  gap: clamp(60px, 8vw, 140px);
  min-height: min(820px, calc(100svh - 76px));
  padding: clamp(72px, 10vh, 126px) 0 70px;
}

.echo-hero-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.echo-hero .eyebrow {
  display: block;
  margin: 0 0 clamp(74px, 10vh, 126px);
}

.echo-hero h1 {
  margin: 0;
  max-width: 980px;
  font-size: clamp(68px, 8vw, 126px);
  font-weight: 650;
  letter-spacing: -0.066em;
  line-height: 0.88;
  text-wrap: balance;
}

.echo-lede {
  max-width: 750px;
  margin: clamp(44px, 6vw, 78px) 0 0;
  font-size: clamp(21px, 2.1vw, 32px);
  letter-spacing: -0.035em;
  line-height: 1.16;
}

.echo-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 18px 28px;
  margin-top: 48px;
}

.button-primary {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 46px;
  min-height: 56px;
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.button-primary {
  min-width: 286px;
  padding: 0 20px;
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  text-decoration: none;
  transition:
    background-color 160ms ease,
    transform 160ms ease;
}

@media (hover: hover) {
  .button-primary:hover {
    background: #000;
    transform: translateY(-2px);
  }
}

.echo-platform {
  margin: 22px 0 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.echo-icon-figure {
  align-self: center;
  margin: 0;
}

.echo-icon-stage {
  position: relative;
  display: grid;
  width: min(100%, 470px);
  aspect-ratio: 1;
  place-items: center;
}

.echo-icon-stage::before,
.echo-icon-stage::after {
  position: absolute;
  border: 1px solid var(--line);
  border-radius: 50%;
  content: "";
}

.echo-icon-stage::before {
  inset: 0;
}

.echo-icon-stage::after {
  inset: 12%;
}

.echo-app-icon {
  position: relative;
  z-index: 1;
  width: 61%;
  height: auto;
  border-radius: 22%;
  box-shadow: 0 28px 64px rgb(16 16 15 / 18%);
}

.echo-icon-figure figcaption {
  margin-top: 22px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-align: center;
  text-transform: uppercase;
}

.echo-capacity {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(540px, 1.18fr);
  gap: clamp(52px, 7vw, 120px);
  padding: clamp(94px, 12vw, 180px) 0;
  border-top: 1px solid var(--ink);
}

.echo-capacity-copy .echo-section-number {
  margin-bottom: clamp(74px, 9vw, 130px);
}

.echo-capacity h2 {
  margin: 0;
  font-size: clamp(48px, 5.7vw, 84px);
  font-weight: 620;
  letter-spacing: -0.06em;
  line-height: 0.93;
}

.echo-capacity-deck {
  margin: clamp(40px, 5vw, 68px) 0 0;
  font-size: clamp(25px, 2.5vw, 38px);
  font-weight: 580;
  letter-spacing: -0.04em;
  line-height: 1.05;
}

.echo-capacity-body {
  max-width: 620px;
  margin: 34px 0 0;
  font-size: clamp(18px, 1.5vw, 23px);
  letter-spacing: -0.02em;
  line-height: 1.4;
}

.capacity-model {
  align-self: end;
  min-width: 0;
  margin: 0;
  border-top: 1px solid var(--ink);
}

.capacity-model-heading {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  min-height: 54px;
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.capacity-model-heading span:last-child {
  color: var(--muted);
  text-align: right;
}

.capacity-overview {
  display: grid;
  grid-template-columns: minmax(170px, 0.8fr) minmax(280px, 1.2fr);
  gap: clamp(28px, 4vw, 64px);
  padding: clamp(26px, 3vw, 40px) 0;
  border-bottom: 1px solid var(--line);
}

.capacity-current {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.capacity-model-label {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.capacity-limit {
  margin-top: 12px;
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 620;
  letter-spacing: -0.035em;
  line-height: 1;
}

.capacity-remaining {
  display: flex;
  gap: 8px;
  align-items: baseline;
  margin: 24px 0 0;
}

.capacity-remaining strong {
  font-size: clamp(40px, 4.4vw, 62px);
  font-weight: 620;
  letter-spacing: -0.055em;
  line-height: 0.9;
}

.capacity-remaining span {
  color: var(--muted);
  font-size: 16px;
  font-weight: 650;
}

.capacity-reset-facts {
  align-self: end;
  display: grid;
  grid-template-columns: max-content max-content;
  gap: 10px 24px;
  align-items: baseline;
  justify-content: end;
  justify-self: end;
  width: 100%;
  margin: 0;
}

.capacity-reset-facts > div {
  display: contents;
}

.capacity-reset-facts dt,
.capacity-reset-facts dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.25;
}

.capacity-reset-facts dt {
  color: var(--muted);
  text-align: left;
}

.capacity-reset-facts dd {
  font-family: var(--mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.capacity-range-control {
  display: grid;
  grid-template-columns: 100px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  min-height: 62px;
  border-bottom: 1px solid var(--line);
}

.capacity-range-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding: 0;
  margin: 0;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.01em;
  list-style: none;
}

.capacity-range-list li {
  display: grid;
  min-height: 62px;
  padding: 0 8px;
  place-items: center;
  text-align: center;
}

.capacity-range-list li + li {
  border-left: 1px solid var(--line);
}

.capacity-range-list .is-current {
  box-shadow: inset 0 -3px 0 var(--ink);
  font-weight: 700;
}

.capacity-chart {
  position: relative;
  padding: 30px 0 14px 58px;
  border-bottom: 1px solid var(--line);
}

.capacity-axis-label {
  position: absolute;
  left: 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.02em;
}

.capacity-axis-label-top {
  top: 37px;
}

.capacity-axis-label-middle {
  top: 50%;
  transform: translateY(-50%);
}

.capacity-axis-label-bottom {
  bottom: 34px;
}

.capacity-plot {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.capacity-grid-line,
.capacity-now-line,
.capacity-even-line,
.capacity-projection-line,
.capacity-observed-line {
  fill: none;
  vector-effect: non-scaling-stroke;
}

.capacity-grid-line {
  stroke: var(--line);
  stroke-width: 1;
}

.capacity-now-line {
  stroke: var(--ink);
  stroke-width: 1;
  opacity: 0.28;
}

.capacity-even-line {
  stroke: var(--muted);
  stroke-width: 1.25;
  stroke-dasharray: 10 7;
  opacity: 0.58;
}

.capacity-projection-line {
  stroke: var(--ink);
  stroke-width: 1.5;
  stroke-dasharray: 3 6;
  opacity: 0.48;
}

.capacity-observed-line {
  stroke: var(--ink);
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.capacity-now-point {
  fill: var(--ink);
}

.capacity-plot-label {
  fill: var(--muted);
  font-family: var(--mono);
  font-size: 14px;
  letter-spacing: 0.03em;
}

.capacity-series-label {
  position: absolute;
  z-index: 1;
  padding: 2px 3px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 1;
  text-transform: uppercase;
}

.capacity-series-observed {
  top: 39%;
  left: 34%;
}

.capacity-series-projection {
  top: 72%;
  left: 57%;
}

.capacity-series-even {
  top: 61%;
  left: 82%;
}

.capacity-plot-label-now {
  text-anchor: middle;
}

.capacity-plot-label-reset {
  text-anchor: end;
}

.echo-editorial,
.echo-signal-section,
.echo-speech,
.echo-download {
  display: grid;
  grid-template-columns: minmax(130px, 0.25fr) minmax(0, 1fr);
  gap: clamp(40px, 6vw, 110px);
  padding: clamp(94px, 12vw, 180px) 0;
  border-top: 1px solid var(--ink);
}

.echo-section-number {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.echo-editorial h2,
.echo-signal-copy h2,
.echo-download h2 {
  margin: 0;
  font-size: clamp(48px, 7vw, 104px);
  font-weight: 620;
  letter-spacing: -0.06em;
  line-height: 0.93;
  text-wrap: balance;
}

.echo-editorial > div > p,
.echo-signal-copy > p:last-child,
.echo-download-copy > p:not(.echo-section-number) {
  max-width: 720px;
  margin: clamp(42px, 5vw, 72px) 0 0;
  font-size: clamp(20px, 1.7vw, 26px);
  letter-spacing: -0.025em;
  line-height: 1.34;
}

.echo-signal-section {
  grid-template-columns: minmax(0, 0.88fr) minmax(440px, 1.12fr);
}

.echo-signal-copy .echo-section-number {
  margin-bottom: clamp(74px, 10vw, 150px);
}

.signal-language {
  align-self: end;
  margin: 0;
  border-top: 1px solid var(--ink);
}

.signal-row {
  display: grid;
  grid-template-columns: 64px 1fr auto;
  gap: 24px;
  align-items: center;
  min-height: 112px;
  border-bottom: 1px solid var(--line);
  font-size: clamp(20px, 1.7vw, 26px);
  letter-spacing: -0.025em;
}

.signal-row small {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.03em;
  text-align: right;
  text-transform: uppercase;
}

.task-ring-svg {
  display: block;
  width: 56px;
  height: 56px;
  overflow: visible;
}

.capacity-signal {
  display: inline-grid;
  width: 56px;
  min-height: 32px;
  border: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  place-items: center;
}

.task-ring-track,
.task-ring-active,
.task-ring-halo,
.task-ring-finished {
  fill: none;
}

.task-ring-track,
.task-ring-active,
.task-ring-finished {
  stroke-width: 9;
}

.task-ring-track {
  stroke: var(--ink);
  opacity: 0.2;
}

.task-ring-active {
  stroke: var(--ink);
  stroke-linecap: butt;
}

.task-ring-rotor {
  transform-box: view-box;
  transform-origin: center;
  animation: task-ring-rotate 1.2s linear infinite;
}

.task-ring-halo {
  stroke: var(--ink);
  stroke-width: 3;
  animation: task-ring-breathe 2s ease-in-out infinite;
}

.task-ring-core {
  fill: var(--ink);
}

.task-ring-glyph {
  fill: var(--paper);
  font-family: var(--mono);
  font-size: 20px;
  font-weight: 800;
}

.task-ring-finished {
  stroke: var(--ink);
}

.task-ring-finished-halo {
  animation-delay: -1s;
}

@keyframes task-ring-rotate {
  from {
    transform: rotate(-90deg);
  }

  to {
    transform: rotate(270deg);
  }
}

@keyframes task-ring-breathe {
  0%,
  100% {
    opacity: 0.35;
  }

  50% {
    opacity: 1;
  }
}

.signal-language figcaption {
  margin-top: 16px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.03em;
  text-align: right;
  text-transform: uppercase;
}

.echo-features {
  padding: clamp(94px, 12vw, 180px) 0;
  border-top: 1px solid var(--ink);
}

.echo-feature-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  padding: 0;
  margin: 0;
  list-style: none;
}

.echo-feature-list li {
  min-height: 420px;
  padding: 34px clamp(26px, 3vw, 52px) 40px 0;
  border-bottom: 1px solid var(--ink);
}

.echo-feature-list li + li {
  padding-left: clamp(26px, 3vw, 52px);
  border-left: 1px solid var(--ink);
}

.echo-feature-list > li > span {
  font-family: var(--mono);
  font-size: 11px;
}

.echo-feature-list h3 {
  margin: clamp(80px, 9vw, 132px) 0 0;
  font-size: clamp(34px, 3.2vw, 52px);
  font-weight: 620;
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.echo-feature-list p {
  max-width: 390px;
  margin: 34px 0 0;
  font-size: 17px;
  letter-spacing: -0.012em;
  line-height: 1.45;
}

.echo-speech {
  grid-template-columns: minmax(0, 0.95fr) minmax(440px, 1.05fr);
}

.echo-speech-copy .echo-section-number {
  margin-bottom: clamp(74px, 9vw, 130px);
}

.echo-speech-copy h2 {
  margin: 0;
  font-size: clamp(48px, 7vw, 104px);
  font-weight: 620;
  letter-spacing: -0.06em;
  line-height: 0.93;
  text-wrap: balance;
}

.echo-speech-copy > p:last-child {
  max-width: 720px;
  margin: clamp(42px, 5vw, 72px) 0 0;
  font-size: clamp(20px, 1.7vw, 26px);
  letter-spacing: -0.025em;
  line-height: 1.34;
}

.speech-system {
  align-self: end;
  border-top: 1px solid var(--ink);
}

.speech-system-heading,
.speech-category-list li,
.speech-system-tools {
  display: grid;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.speech-system-heading,
.speech-system-tools {
  grid-template-columns: 1fr auto;
  gap: 24px;
}

.speech-system-heading {
  min-height: 54px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.speech-category-list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.speech-category-list li {
  grid-template-columns: minmax(190px, 0.46fr) minmax(180px, 0.54fr);
  gap: clamp(24px, 3vw, 42px);
  min-height: 92px;
}

.speech-category-meta {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 14px;
}

.speech-category-meta > span,
.speech-category-meta small {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.speech-category-meta strong {
  font-size: clamp(16px, 1.25vw, 20px);
  font-weight: 520;
  letter-spacing: -0.025em;
}

.speech-category-meta small {
  text-align: right;
}

.speech-event-meter {
  position: relative;
  display: block;
  height: 18px;
  background: repeating-linear-gradient(
    90deg,
    var(--line) 0 calc(6.25% - 3px),
    transparent calc(6.25% - 3px) 6.25%
  );
}

.speech-event-meter::after {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    90deg,
    var(--ink) 0 calc(6.25% - 3px),
    transparent calc(6.25% - 3px) 6.25%
  );
  clip-path: inset(0 var(--empty-events) 0 0);
  content: "";
}

.speech-event-meter-1 {
  --empty-events: 93.75%;
}

.speech-event-meter-4 {
  --empty-events: 75%;
}

.speech-event-meter-7 {
  --empty-events: 56.25%;
}

.speech-event-meter-16 {
  --empty-events: 0%;
}

.speech-system-tools {
  min-height: 58px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.speech-system-tools span:last-child {
  text-align: right;
}

.speech-system-note {
  max-width: 470px;
  margin: 18px 0 0 auto;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.03em;
  line-height: 1.5;
  text-align: right;
  text-transform: uppercase;
}

.echo-download {
  grid-template-columns: minmax(0, 1.25fr) minmax(360px, 0.75fr);
}

.echo-download-copy .echo-section-number {
  margin-bottom: clamp(74px, 9vw, 130px);
}

.echo-download-copy .button-primary {
  margin-top: 46px;
}

.echo-install {
  align-self: end;
  border-top: 1px solid var(--ink);
}

.echo-install > .echo-section-number {
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
}

.echo-install ol {
  padding: 0;
  margin: 0;
  list-style: none;
}

.echo-install li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 18px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  font-size: 17px;
  line-height: 1.35;
}

.echo-install li span {
  font-family: var(--mono);
  font-size: 10px;
}

.echo-release-note {
  margin: 18px 0 0;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

@media (max-height: 760px) and (min-width: 761px) {
  .hero-label-art {
    top: 44px;
    height: min(68vh, 480px);
  }

  .hero-art-echo {
    top: -150px;
    left: clamp(-420px, -26vw, -250px);
    width: clamp(620px, 60vw, 860px);
  }
}

@media (max-width: 1000px) {
  .echo-capacity {
    grid-template-columns: 1fr;
  }

  .echo-capacity-body {
    max-width: 760px;
  }

  .capacity-model {
    margin-top: 28px;
  }
}

@media (max-width: 760px) {
  .site-header,
  .site-footer,
  .hero,
  .work,
  .echo-main,
  .privacy-main {
    width: min(100% - 32px, 1480px);
  }

  .site-header {
    min-height: 64px;
  }

  .site-header p {
    display: none;
  }

  .hero {
    display: flex;
    min-height: calc(100svh - 64px);
    flex-direction: column;
    padding: 46px 0 26px;
  }

  .eyebrow {
    margin-bottom: 20px;
  }

  .hero-label-art {
    top: 76px;
    height: 360px;
  }

  .hero-art-echo {
    top: -90px;
    left: -78vw;
    width: 155vw;
  }

  .hero-art-star-primary {
    font-size: clamp(160px, 58vw, 230px);
  }

  .hero-art-star-secondary {
    font-size: 72px;
  }

  .hero-art-index {
    font-size: 8px;
  }

  .hero h1 {
    margin-block: auto;
    font-size: clamp(46px, 14.6vw, 72px);
    line-height: 0.91;
  }

  .lede {
    margin-top: 52px;
    font-size: 21px;
  }

  .skip-to-work {
    align-self: flex-start;
    margin-top: 26px;
  }

  .work {
    padding-top: 112px;
  }

  .product {
    grid-template-columns: 38px minmax(0, 1fr);
    gap: 14px;
    min-height: 0;
    padding: 30px 0 34px;
  }

  .product-copy {
    min-width: 0;
  }

  .product-name {
    margin-bottom: 36px;
  }

  .product-statement {
    font-size: clamp(40px, 13.2vw, 64px);
    line-height: 0.94;
  }

  .product-description {
    margin-top: 54px;
    padding-top: 0;
    font-size: 18px;
  }

  .product-meta {
    display: grid;
    gap: 7px;
  }

  .product-meta > span:not(:last-child)::after {
    content: none;
  }

  .product-side {
    grid-column: 2;
    display: grid;
    grid-template-columns: 1fr auto;
    align-items: end;
    gap: 18px;
    margin-top: 42px;
  }

  .product-mark {
    width: 94px;
  }

  .medianoche-mark {
    font-size: 104px;
  }

  .product-action {
    align-self: end;
    text-align: right;
  }

  .product:focus-visible {
    padding-inline: 14px;
  }

  .site-footer {
    align-items: flex-start;
    min-height: 128px;
    padding-top: 34px;
  }

  .site-footer-links {
    flex-direction: column;
    align-items: flex-end;
    gap: 2px;
    text-align: right;
  }

  .privacy-page {
    padding-top: 46px;
  }

  .privacy-intro {
    min-height: calc(100svh - 64px);
    padding-bottom: 76px;
  }

  .privacy-intro .eyebrow {
    margin-bottom: 110px;
  }

  .privacy-intro h1 {
    font-size: clamp(48px, 14vw, 68px);
    line-height: 0.92;
  }

  .privacy-intro > p:last-child {
    margin-top: 42px;
    font-size: 20px;
  }

  .privacy-section {
    display: block;
    padding: 74px 0;
  }

  .privacy-section-number {
    margin-bottom: 70px;
  }

  .privacy-section h2 {
    margin-bottom: 30px;
    font-size: clamp(42px, 12vw, 60px);
  }

  .privacy-section > div > p {
    font-size: 18px;
  }

  .echo-hero {
    display: flex;
    min-height: 0;
    flex-direction: column;
    gap: 64px;
    padding: 46px 0 72px;
  }

  .echo-hero .eyebrow {
    margin-bottom: 84px;
  }

  .echo-hero h1 {
    font-size: clamp(58px, 18vw, 82px);
    line-height: 0.9;
  }

  .echo-lede {
    margin-top: 44px;
    font-size: 20px;
  }

  .echo-actions {
    align-items: stretch;
    margin-top: 36px;
  }

  .button-primary {
    width: 100%;
    min-width: 0;
  }

  .echo-platform {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 7px;
  }

  .echo-icon-figure {
    width: 100%;
  }

  .echo-icon-stage {
    width: min(100%, 380px);
    margin-inline: auto;
  }

  .echo-editorial,
  .echo-signal-section,
  .echo-speech,
  .echo-download {
    display: block;
    padding: 92px 0;
  }

  .echo-capacity {
    display: block;
    padding: 92px 0;
  }

  .echo-capacity-copy .echo-section-number {
    margin-bottom: 72px;
  }

  .echo-capacity h2 {
    font-size: clamp(48px, 14vw, 68px);
    line-height: 0.95;
  }

  .echo-capacity-deck {
    margin-top: 36px;
    font-size: clamp(27px, 8vw, 38px);
  }

  .echo-capacity-body {
    margin-top: 30px;
    font-size: 19px;
  }

  .capacity-model {
    margin-top: 78px;
  }

  .capacity-model-heading {
    grid-template-columns: 1fr;
    gap: 6px;
    align-content: center;
    min-height: 68px;
  }

  .capacity-model-heading span:last-child {
    text-align: left;
  }

  .capacity-overview {
    grid-template-columns: 1fr;
    gap: 28px;
    padding: 28px 0;
  }

  .capacity-reset-facts {
    width: 100%;
    column-gap: 16px;
    padding-top: 22px;
    border-top: 1px solid var(--line);
  }

  .capacity-range-control {
    grid-template-columns: 1fr;
    gap: 0;
    padding: 14px 0 0;
  }

  .capacity-range-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    font-size: 10px;
  }

  .capacity-range-list li {
    min-height: 44px;
  }

  .capacity-range-list li:nth-child(3) {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .capacity-range-list li:nth-child(4) {
    border-top: 1px solid var(--line);
  }

  .capacity-chart {
    padding: 26px 0 14px 44px;
  }

  .capacity-axis-label {
    left: 0;
  }

  .capacity-axis-label-bottom {
    bottom: 30px;
  }

  .echo-editorial > .echo-section-number {
    margin-bottom: 72px;
  }

  .echo-editorial h2,
  .echo-signal-copy h2,
  .echo-speech-copy h2,
  .echo-download h2 {
    font-size: clamp(48px, 14vw, 68px);
    line-height: 0.95;
  }

  .echo-editorial > div > p,
  .echo-signal-copy > p:last-child,
  .echo-speech-copy > p:last-child,
  .echo-download-copy > p:not(.echo-section-number) {
    margin-top: 36px;
    font-size: 19px;
  }

  .echo-signal-copy .echo-section-number,
  .echo-speech-copy .echo-section-number,
  .echo-download-copy .echo-section-number {
    margin-bottom: 72px;
  }

  .signal-language {
    margin-top: 78px;
  }

  .signal-row {
    grid-template-columns: 54px 1fr;
    gap: 14px;
    min-height: 94px;
  }

  .signal-row small {
    grid-column: 2;
    margin-top: -22px;
    text-align: left;
  }

  .task-ring-svg {
    width: 48px;
    height: 48px;
  }

  .echo-features {
    padding: 92px 0;
  }

  .echo-feature-list {
    display: block;
  }

  .echo-feature-list li,
  .echo-feature-list li + li {
    min-height: 0;
    padding: 28px 0 46px;
    border-left: 0;
  }

  .echo-feature-list h3 {
    margin-top: 72px;
  }

  .echo-install {
    margin-top: 84px;
  }

  .speech-system {
    margin-top: 78px;
  }

  .speech-system-heading,
  .speech-system-tools {
    grid-template-columns: 1fr;
    gap: 6px;
    align-content: center;
  }

  .speech-system-heading span:last-child,
  .speech-system-tools span:last-child {
    text-align: left;
  }

  .speech-category-list li {
    grid-template-columns: 1fr;
    gap: 16px;
    min-height: 96px;
    align-content: center;
  }

  .speech-category-meta {
    grid-template-columns: 24px 1fr auto;
  }

  .speech-system-tools {
    min-height: 76px;
  }

  .speech-system-note {
    margin-left: 0;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-art-echo,
  .hero-art-star {
    animation: none;
  }

  .product {
    transition: none;
  }

  .button-primary {
    transition: none;
  }

  .task-ring-rotor,
  .task-ring-halo {
    animation: none;
  }

  .task-ring-rotor {
    transform: rotate(-90deg);
  }

  .task-ring-halo {
    stroke-width: 3;
    opacity: 1;
  }

}