:root {
  --ink: #0c0d0a;
  --ink-soft: #12130f;
  --olive: #292818;
  --gold: #d5b260;
  --gold-pale: #f0d898;
  --cream: #f4ecd8;
  --muted: #9f9b8e;
  --line: rgba(213, 178, 96, 0.22);
  --line-soft: rgba(244, 236, 216, 0.1);
  --serif: "Iowan Old Style", "Baskerville", "Times New Roman", serif;
  --sans: "Avenir Next", "Avenir", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--ink);
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 72% 10%, rgba(75, 68, 33, 0.24), transparent 26rem),
    var(--ink);
  color: var(--cream);
  font-family: var(--sans);
  font-synthesis: none;
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  content: "";
  opacity: 0.18;
  background-image:
    repeating-radial-gradient(
      circle at 17% 29%,
      rgba(255, 255, 255, 0.09) 0 0.6px,
      transparent 0.8px 4px
    ),
    repeating-radial-gradient(
      circle at 73% 61%,
      rgba(0, 0, 0, 0.12) 0 0.7px,
      transparent 0.9px 5px
    );
  background-size: 9px 11px, 13px 15px;
  mix-blend-mode: soft-light;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.section-shell {
  width: min(1320px, calc(100% - 80px));
  margin-inline: auto;
}

.site-header {
  position: absolute;
  top: 0;
  left: 50%;
  z-index: 10;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(1480px, calc(100% - 64px));
  padding: 24px 0;
  transform: translateX(-50%);
  border-bottom: 1px solid var(--line-soft);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  width: max-content;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.25em;
}

.brand img {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.32);
}

.site-header nav {
  display: flex;
  gap: 36px;
}

.site-header nav a {
  position: relative;
  color: rgba(244, 236, 216, 0.7);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: color 180ms ease;
}

.site-header nav a::after {
  position: absolute;
  right: 0;
  bottom: -8px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 220ms ease;
}

.site-header nav a:hover {
  color: var(--cream);
}

.site-header nav a:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-self: end;
  gap: 18px;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.header-cta span {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: var(--ink);
  background: var(--gold);
  border-radius: 50%;
  transition: transform 180ms ease;
}

.header-cta:hover span {
  transform: rotate(-45deg);
}

.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(430px, 0.98fr);
  align-items: center;
  min-height: 920px;
  padding: 150px max(64px, calc((100vw - 1480px) / 2)) 90px;
  overflow: hidden;
  isolation: isolate;
  border-bottom: 1px solid var(--line-soft);
}

.hero::before {
  position: absolute;
  inset: 0 0 0 48%;
  z-index: -2;
  content: "";
  background:
    linear-gradient(90deg, var(--ink), transparent 22%),
    radial-gradient(circle at 60% 46%, rgba(171, 136, 56, 0.18), transparent 36%),
    repeating-linear-gradient(
      0deg,
      transparent 0,
      transparent 48px,
      rgba(213, 178, 96, 0.035) 49px
    );
}

.hero::after {
  position: absolute;
  top: -24%;
  right: -18%;
  z-index: -3;
  width: 72vw;
  aspect-ratio: 1;
  content: "";
  border: 1px solid rgba(213, 178, 96, 0.08);
  border-radius: 50%;
  box-shadow:
    0 0 0 120px rgba(213, 178, 96, 0.02),
    0 0 0 240px rgba(213, 178, 96, 0.015);
}

.hero-copy {
  position: relative;
  z-index: 2;
  padding-right: 24px;
}

.eyebrow,
.section-kicker {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 28px;
  color: var(--gold);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 34px;
  height: 1px;
  background: var(--gold);
}

.hero h1,
.manifesto h2,
.section-heading h2,
.space-copy h2,
.preset-copy h2,
.finale h2 {
  margin: 0;
  font-family: var(--serif);
  font-weight: 400;
  letter-spacing: -0.045em;
}

.hero h1 {
  max-width: 850px;
  font-size: clamp(4.4rem, 7.4vw, 8.2rem);
  line-height: 0.84;
}

.hero h1 em,
.space-copy h2 em,
.finale h2 em {
  color: var(--gold);
  font-weight: 400;
}

.hero-lede {
  max-width: 610px;
  margin: 40px 0 0;
  color: rgba(244, 236, 216, 0.7);
  font-family: var(--serif);
  font-size: clamp(1.2rem, 1.55vw, 1.55rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 28px;
  margin-top: 44px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  min-height: 58px;
  padding: 0 24px 0 30px;
  border: 1px solid var(--gold);
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition:
    color 180ms ease,
    background 180ms ease,
    transform 180ms ease;
}

.button-primary {
  color: var(--ink);
  background: var(--gold);
}

.button span {
  font-size: 1rem;
}

.button:hover {
  background: var(--gold-pale);
  transform: translateY(-2px);
}

.headphone-note {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  max-width: 145px;
  color: var(--muted);
  font-size: 0.65rem;
  line-height: 1.5;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.headphone-note i {
  color: var(--gold);
  font-size: 1.65rem;
  font-style: normal;
}

.hero-instrument {
  position: relative;
  justify-self: center;
  width: min(52vw, 690px);
  aspect-ratio: 1;
  filter: drop-shadow(0 44px 80px rgba(0, 0, 0, 0.48));
}

.instrument-halo,
.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.instrument-halo {
  border: 1px solid rgba(213, 178, 96, 0.16);
}

.halo-one {
  width: 96%;
  height: 58%;
  transform: translate(-50%, -50%) rotate(-11deg);
}

.halo-two {
  width: 76%;
  height: 88%;
  transform: translate(-50%, -50%) rotate(32deg);
}

.halo-three {
  width: 66%;
  height: 66%;
  border-style: dashed;
}

.orbit {
  border: 1px solid rgba(213, 178, 96, 0.52);
  animation: hero-orbit 15s linear infinite;
}

.orbit-one {
  width: 88%;
  height: 38%;
  transform: translate(-50%, -50%) rotate(-17deg);
}

.orbit-two {
  width: 48%;
  height: 92%;
  transform: translate(-50%, -50%) rotate(34deg);
  animation-duration: 21s;
  animation-direction: reverse;
}

.orbit-three {
  width: 68%;
  height: 68%;
  border-color: rgba(213, 178, 96, 0.28);
  animation-duration: 28s;
}

.satellite {
  position: absolute;
  top: 50%;
  right: -8px;
  width: 15px;
  height: 15px;
  background: radial-gradient(circle at 35% 32%, var(--gold-pale), #a87526 48%, #39280b);
  border: 1px solid var(--gold-pale);
  border-radius: 50%;
  box-shadow: 0 0 30px rgba(213, 178, 96, 0.72);
}

.satellite-two {
  top: 12%;
  right: 13%;
  width: 11px;
  height: 11px;
}

.satellite-three {
  top: auto;
  right: auto;
  bottom: 7%;
  left: 20%;
  width: 8px;
  height: 8px;
}

.hero-core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 40%;
  aspect-ratio: 1;
  color: var(--gold-pale);
  background:
    radial-gradient(circle at 40% 30%, rgba(240, 216, 152, 0.12), transparent 24%),
    radial-gradient(circle, #292818, #0b0c09 68%);
  border: 1px solid rgba(240, 216, 152, 0.58);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow:
    inset 0 0 0 10px rgba(213, 178, 96, 0.06),
    inset 0 0 0 11px rgba(213, 178, 96, 0.24),
    inset 0 0 55px rgba(213, 178, 96, 0.08),
    0 0 0 22px rgba(213, 178, 96, 0.025),
    0 28px 70px rgba(0, 0, 0, 0.66);
}

.hero-core::before,
.hero-core::after {
  position: absolute;
  inset: 12%;
  content: "";
  border: 1px dashed rgba(213, 178, 96, 0.34);
  border-radius: 50%;
  animation: spin 34s linear infinite;
}

.hero-core::after {
  inset: 22%;
  border-style: solid;
  border-color: rgba(213, 178, 96, 0.14);
}

.core-mark {
  font-family: var(--serif);
  font-size: clamp(3.4rem, 6vw, 6.2rem);
  line-height: 1;
  text-shadow: 0 0 26px rgba(213, 178, 96, 0.34);
}

.frequency-readout {
  position: absolute;
  right: 2%;
  bottom: 12%;
  min-width: 150px;
  padding: 14px 18px;
  background: rgba(12, 13, 10, 0.72);
  border: 1px solid var(--line);
  backdrop-filter: blur(14px);
}

.frequency-readout span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 0.55rem;
  letter-spacing: 0.17em;
}

.frequency-readout strong {
  color: var(--gold-pale);
  font-family: var(--serif);
  font-size: 1.35rem;
  font-weight: 400;
}

.hero-index {
  position: absolute;
  bottom: 38px;
  left: max(64px, calc((100vw - 1480px) / 2));
  display: flex;
  align-items: center;
  gap: 12px;
  color: rgba(244, 236, 216, 0.42);
  font-size: 0.58rem;
  letter-spacing: 0.14em;
}

.hero-index-line {
  position: relative;
  width: 120px;
  height: 1px;
  background: rgba(244, 236, 216, 0.15);
}

.hero-index-line::before {
  position: absolute;
  width: 24%;
  height: 1px;
  content: "";
  background: var(--gold);
}

.hero-side-note {
  position: absolute;
  right: -179px;
  bottom: 50%;
  margin: 0;
  color: rgba(213, 178, 96, 0.32);
  font-size: 0.55rem;
  letter-spacing: 0.28em;
  transform: rotate(90deg);
}

.manifesto {
  padding-top: 150px;
}

.manifesto-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 80px;
  align-items: end;
}

.manifesto h2 {
  font-size: clamp(3rem, 5.5vw, 6rem);
  line-height: 0.98;
}

.manifesto h2 span {
  color: rgba(244, 236, 216, 0.34);
}

.manifesto-copy {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 42px;
  color: rgba(244, 236, 216, 0.62);
  font-size: 0.94rem;
  line-height: 1.8;
}

.manifesto-copy p {
  margin: 0;
}

.spec-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 100px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.spec-strip div {
  display: flex;
  min-height: 140px;
  padding: 26px 28px;
  flex-direction: column;
  justify-content: center;
  border-right: 1px solid var(--line);
}

.spec-strip div:last-child {
  border-right: 0;
}

.spec-strip strong {
  color: var(--gold-pale);
  font-family: var(--serif);
  font-size: clamp(2rem, 3vw, 3.25rem);
  font-weight: 400;
  line-height: 1;
}

.spec-strip span {
  margin-top: 11px;
  color: var(--muted);
  font-size: 0.57rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.instrument-section,
.features,
.presets,
.finale {
  padding-top: 170px;
}

.section-heading {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 80px;
  align-items: end;
  margin-bottom: 64px;
}

.section-heading .section-kicker {
  margin-bottom: 20px;
}

.section-heading h2,
.preset-copy h2 {
  font-size: clamp(3.4rem, 5.4vw, 5.9rem);
  line-height: 0.94;
}

.section-heading > p {
  max-width: 440px;
  margin: 0 0 7px;
  color: rgba(244, 236, 216, 0.58);
  line-height: 1.75;
}

.synth-experience {
  --orbit-duration: 10s;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(41, 40, 24, 0.92), rgba(12, 13, 10, 0.96) 55%),
    var(--ink);
  border: 1px solid rgba(213, 178, 96, 0.28);
  box-shadow:
    0 40px 100px rgba(0, 0, 0, 0.38),
    inset 0 1px rgba(244, 236, 216, 0.05);
}

.synth-experience::after {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  content: "";
  background: linear-gradient(115deg, rgba(255, 255, 255, 0.04), transparent 28%);
}

.synth-toolbar {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 76px;
  padding: 12px 22px;
  border-bottom: 1px solid var(--line);
}

.voice-identity {
  display: flex;
  align-items: center;
  gap: 12px;
}

.voice-dot {
  width: 10px;
  height: 10px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 18px rgba(213, 178, 96, 0.9);
}

.voice-identity small,
.voice-identity strong {
  display: block;
}

.voice-identity small {
  margin-bottom: 3px;
  color: var(--muted);
  font-size: 0.52rem;
  letter-spacing: 0.2em;
}

.voice-identity strong {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 400;
}

.synth-toolbar > p {
  margin: 0;
  color: var(--muted);
  font-size: 0.58rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.power-button {
  display: inline-flex;
  align-items: center;
  justify-self: end;
  gap: 12px;
  padding: 0;
  color: var(--cream);
  background: none;
  border: 0;
  cursor: pointer;
}

.power-button span {
  font-size: 0.58rem;
  letter-spacing: 0.15em;
}

.power-button i {
  position: relative;
  width: 44px;
  height: 24px;
  background: rgba(213, 178, 96, 0.18);
  border: 1px solid rgba(213, 178, 96, 0.48);
  border-radius: 99px;
}

.power-button i::after {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 14px;
  height: 14px;
  content: "";
  background: var(--gold-pale);
  border-radius: 50%;
  box-shadow: 0 0 14px rgba(213, 178, 96, 0.7);
  transition: transform 180ms ease;
}

.is-paused .power-button i::after {
  transform: translateX(-18px);
}

.synth-body {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  min-height: 540px;
}

.visual-field {
  position: relative;
  min-height: 540px;
  overflow: hidden;
  border-right: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 48%, rgba(213, 178, 96, 0.12), transparent 30%),
    linear-gradient(180deg, rgba(0, 0, 0, 0.05), rgba(0, 0, 0, 0.38));
}

.field-grid {
  position: absolute;
  inset: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(213, 178, 96, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(213, 178, 96, 0.1) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle, #000 0%, transparent 72%);
}

.field-grid::before,
.field-grid::after {
  position: absolute;
  content: "";
  background: rgba(213, 178, 96, 0.24);
}

.field-grid::before {
  top: 50%;
  right: 0;
  left: 0;
  height: 1px;
}

.field-grid::after {
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
}

.field-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(213, 178, 96, 0.55);
  border-radius: 50%;
  animation: field-orbit var(--orbit-duration) linear infinite;
}

.field-orbit i {
  position: absolute;
  top: calc(50% - 7px);
  right: -7px;
  width: 14px;
  height: 14px;
  background: radial-gradient(circle at 35% 30%, var(--gold-pale), #9f6d20 65%);
  border: 1px solid var(--gold-pale);
  border-radius: 50%;
  box-shadow: 0 0 24px rgba(213, 178, 96, 0.8);
}

.field-orbit-one {
  width: 70%;
  height: 38%;
  transform: translate(-50%, -50%) rotate(-14deg);
}

.field-orbit-two {
  width: 38%;
  height: 75%;
  transform: translate(-50%, -50%) rotate(28deg);
  animation-duration: calc(var(--orbit-duration) * 1.7);
  animation-direction: reverse;
}

.field-orbit-two i {
  top: 8%;
  right: 14%;
  width: 9px;
  height: 9px;
}

.field-orbit-three {
  width: 52%;
  height: 52%;
  border-style: dashed;
  border-color: rgba(213, 178, 96, 0.24);
  animation-duration: calc(var(--orbit-duration) * 2.3);
}

.field-core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  place-items: center;
  width: 132px;
  height: 132px;
  color: var(--gold-pale);
  background: radial-gradient(circle at 40% 30%, #35331f, #0c0d0a 70%);
  border: 1px solid var(--gold);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow:
    0 0 0 10px rgba(213, 178, 96, 0.05),
    0 20px 50px rgba(0, 0, 0, 0.58);
}

.field-core span {
  font-family: var(--serif);
  font-size: 4.4rem;
  line-height: 1;
}

.noise-field {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-radial-gradient(
      circle at 23% 37%,
      rgba(244, 236, 216, 0.24) 0 0.8px,
      transparent 1px 4px
    ),
    repeating-radial-gradient(
      circle at 76% 64%,
      rgba(213, 178, 96, 0.16) 0 0.7px,
      transparent 0.9px 5px
    );
  background-size: 8px 9px, 11px 13px;
  mix-blend-mode: screen;
  mask-image: radial-gradient(circle, black, transparent 72%);
}

.waveform {
  position: absolute;
  right: 6%;
  bottom: 13%;
  left: 6%;
  height: 90px;
  opacity: var(--wave-opacity);
}

.waveform i {
  position: absolute;
  top: 50%;
  width: 3px;
  height: 3px;
  background: var(--gold-pale);
  border-radius: 50%;
  box-shadow: 0 0 7px rgba(213, 178, 96, 0.8);
}

.field-label {
  position: absolute;
  color: rgba(244, 236, 216, 0.52);
  font-size: 0.52rem;
  letter-spacing: 0.13em;
}

.field-label span {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  margin-right: 7px;
  color: var(--gold);
  border: 1px solid var(--line);
  border-radius: 50%;
}

.field-label-a {
  top: 28px;
  left: 28px;
}

.field-label-b {
  top: 28px;
  right: 28px;
}

.is-paused .field-orbit,
.is-paused .waveform i {
  animation-play-state: paused;
}

.is-paused .visual-field {
  filter: saturate(0.35);
}

.control-deck {
  padding: 28px 30px;
  background: rgba(5, 6, 4, 0.28);
}

.deck-heading {
  display: flex;
  justify-content: space-between;
  margin-bottom: 42px;
  color: var(--muted);
  font-size: 0.52rem;
  letter-spacing: 0.15em;
}

.deck-heading span:last-child {
  color: var(--gold);
}

.synth-control {
  display: block;
  margin-bottom: 30px;
}

.synth-control > span {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  color: rgba(244, 236, 216, 0.62);
  font-size: 0.62rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.synth-control output {
  color: var(--gold-pale);
  font-family: var(--serif);
  font-size: 0.86rem;
  letter-spacing: 0;
  text-transform: none;
}

.synth-control input {
  width: 100%;
  height: 2px;
  margin: 0;
  appearance: none;
  background:
    linear-gradient(
      90deg,
      var(--gold) 0 var(--fill),
      rgba(244, 236, 216, 0.13) var(--fill) 100%
    );
  border: 0;
  border-radius: 0;
  outline: none;
  cursor: pointer;
}

.synth-control input::-webkit-slider-thumb {
  width: 14px;
  height: 14px;
  appearance: none;
  background: var(--gold-pale);
  border: 2px solid var(--ink);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--gold);
}

.synth-control input::-moz-range-thumb {
  width: 11px;
  height: 11px;
  background: var(--gold-pale);
  border: 2px solid var(--ink);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--gold);
}

.frequency-spectrum {
  position: relative;
  height: 13px;
  margin: -20px 0 26px;
  background: linear-gradient(
    90deg,
    #b24f40,
    #c88b3d,
    #b7b858,
    #5da987,
    #5278b9,
    #8a64b5
  );
  opacity: 0.65;
}

.frequency-spectrum span {
  position: absolute;
  top: -3px;
  width: 2px;
  height: 19px;
  background: white;
  box-shadow: 0 0 7px white;
}

.keyboard {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: 120px 1fr;
  min-height: 112px;
  border-top: 1px solid var(--line);
}

.keyboard-label {
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 0.57rem;
  letter-spacing: 0.16em;
  border-right: 1px solid var(--line);
}

.keys {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
}

.keys button {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-width: 0;
  padding: 16px 12px;
  flex-direction: column;
  color: rgba(244, 236, 216, 0.62);
  background: transparent;
  border: 0;
  border-right: 1px solid var(--line);
  cursor: pointer;
  transition:
    background 150ms ease,
    color 150ms ease;
}

.keys button:last-child {
  border-right: 0;
}

.keys button:hover,
.keys button.active {
  color: var(--ink);
  background: var(--gold);
}

.keys button span {
  font-family: var(--serif);
  font-size: 1.05rem;
}

.keys button small {
  margin-top: 7px;
  font-size: 0.48rem;
  letter-spacing: 0.08em;
}

.features {
  padding-bottom: 170px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.feature-card {
  position: relative;
  min-height: 610px;
  padding: 24px 28px 36px;
  overflow: hidden;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition: background 240ms ease;
}

.feature-card:hover {
  background: rgba(213, 178, 96, 0.035);
}

.feature-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--gold);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
}

.feature-topline i {
  width: 6px;
  height: 6px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 14px var(--gold);
}

.feature-graphic {
  position: relative;
  height: 250px;
  margin: 28px 0 38px;
}

.feature-graphic::before,
.feature-graphic::after,
.feature-graphic span {
  position: absolute;
  content: "";
}

.graphic-01::before,
.graphic-01::after {
  top: 50%;
  left: 50%;
  border: 1px solid var(--line);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.graphic-01::before {
  width: 90%;
  height: 36%;
  transform: translate(-50%, -50%) rotate(-12deg);
}

.graphic-01::after {
  width: 40%;
  height: 90%;
  transform: translate(-50%, -50%) rotate(25deg);
}

.graphic-01 span {
  top: 47%;
  right: 3%;
  width: 13px;
  height: 13px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 0 25px var(--gold);
}

.graphic-02 {
  background:
    radial-gradient(ellipse at center, rgba(213, 178, 96, 0.16), transparent 58%),
    repeating-radial-gradient(
      ellipse at center,
      transparent 0 13px,
      rgba(213, 178, 96, 0.24) 14px,
      transparent 15px 23px
    );
  mask-image: linear-gradient(90deg, transparent, black 16%, black 84%, transparent);
}

.graphic-02 span {
  top: 50%;
  left: 50%;
  width: 7px;
  height: 7px;
  background: var(--gold-pale);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 35px 12px rgba(213, 178, 96, 0.4);
}

.graphic-03 {
  opacity: 0.78;
  background:
    radial-gradient(circle at 52% 50%, transparent 0 20%, rgba(213, 178, 96, 0.17) 20.5% 21%, transparent 21.5% 32%, rgba(213, 178, 96, 0.17) 32.5% 33%, transparent 33.5%),
    repeating-radial-gradient(
      circle at 31% 47%,
      rgba(244, 236, 216, 0.22) 0 0.7px,
      transparent 0.9px 4px
    );
  background-size: auto, 10px 12px;
  mask-image: radial-gradient(circle, black, transparent 70%);
}

.graphic-03 span {
  inset: 15% 7%;
  border: 1px solid var(--gold);
  border-radius: 50%;
  transform: rotate(-9deg);
}

.feature-tag {
  margin: 0 0 16px !important;
  color: var(--gold) !important;
  font-size: 0.55rem !important;
  letter-spacing: 0.18em;
}

.feature-card h3 {
  margin: 0 0 18px;
  font-family: var(--serif);
  font-size: clamp(2rem, 3vw, 3rem);
  font-weight: 400;
  letter-spacing: -0.03em;
}

.feature-card > p:last-child {
  max-width: 360px;
  margin: 0;
  color: rgba(244, 236, 216, 0.56);
  font-size: 0.86rem;
  line-height: 1.75;
}

.space-section {
  position: relative;
  min-height: 900px;
  padding: 170px 0;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(12, 13, 10, 0.98) 0%, rgba(12, 13, 10, 0.72) 52%, rgba(12, 13, 10, 0.24)),
    url("./assets/og.png") center / cover;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.space-section::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, var(--ink), transparent 22%, transparent 78%, var(--ink));
}

.space-glow {
  position: absolute;
  top: 42%;
  right: 12%;
  width: 32vw;
  aspect-ratio: 1;
  border: 1px solid rgba(213, 178, 96, 0.42);
  border-radius: 50%;
  box-shadow:
    0 0 0 70px rgba(213, 178, 96, 0.025),
    0 0 0 140px rgba(213, 178, 96, 0.018),
    0 0 90px rgba(213, 178, 96, 0.2);
  transform: translateY(-50%);
}

.space-copy {
  position: relative;
  z-index: 2;
}

.space-copy h2 {
  max-width: 850px;
  font-size: clamp(3.8rem, 7.2vw, 7.6rem);
  line-height: 0.92;
}

.space-copy > p:not(.section-kicker) {
  max-width: 520px;
  margin: 40px 0 56px;
  color: rgba(244, 236, 216, 0.68);
  font-family: var(--serif);
  font-size: 1.25rem;
  line-height: 1.6;
}

.space-list {
  display: flex;
  flex-wrap: wrap;
  max-width: 820px;
  border-top: 1px solid rgba(244, 236, 216, 0.16);
}

.space-list span {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 18px 28px 18px 0;
  color: rgba(244, 236, 216, 0.72);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.space-list i {
  color: var(--gold);
  font-size: 0.5rem;
  font-style: normal;
}

.presets {
  padding-bottom: 170px;
}

.preset-card {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  min-height: 650px;
  overflow: hidden;
  background:
    linear-gradient(135deg, rgba(48, 45, 24, 0.66), rgba(15, 16, 12, 0.96)),
    var(--ink-soft);
  border: 1px solid var(--line);
}

.preset-orbits {
  position: relative;
  min-height: 580px;
  overflow: hidden;
  border-right: 1px solid var(--line);
}

.preset-orbits::before,
.preset-orbits::after,
.preset-orbits i {
  position: absolute;
  top: 50%;
  left: 50%;
  content: "";
  border: 1px solid var(--line);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.preset-orbits::before {
  width: 82%;
  aspect-ratio: 1;
  box-shadow:
    0 0 0 36px rgba(213, 178, 96, 0.025),
    0 0 0 72px rgba(213, 178, 96, 0.018);
}

.preset-orbits::after {
  width: 64%;
  aspect-ratio: 1;
  border-style: dashed;
}

.preset-orbits i:nth-child(1) {
  width: 80%;
  height: 28%;
  transform: translate(-50%, -50%) rotate(-18deg);
}

.preset-orbits i:nth-child(2) {
  width: 31%;
  height: 78%;
  transform: translate(-50%, -50%) rotate(28deg);
}

.preset-orbits i:nth-child(3) {
  width: 38%;
  aspect-ratio: 1;
  background: radial-gradient(circle, #312f1b, #0d0e0b);
  border-color: var(--gold);
  box-shadow: 0 18px 55px rgba(0, 0, 0, 0.5);
}

.preset-orbits span {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 1;
  color: var(--gold-pale);
  font-family: var(--serif);
  font-size: 5rem;
  transform: translate(-50%, -50%);
}

.preset-copy {
  align-self: center;
  padding: 70px clamp(40px, 7vw, 110px);
}

.preset-copy > p:not(.section-kicker) {
  max-width: 570px;
  margin: 28px 0 42px;
  color: rgba(244, 236, 216, 0.58);
  line-height: 1.75;
}

.preset-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.preset-pills span {
  padding: 11px 14px;
  color: rgba(244, 236, 216, 0.65);
  border: 1px solid var(--line);
  border-radius: 99px;
  font-size: 0.57rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.finale {
  padding-bottom: 170px;
  text-align: center;
}

.finale .section-kicker {
  justify-content: center;
}

.finale h2 {
  margin: 0 auto 56px;
  font-size: clamp(3.4rem, 6vw, 6.5rem);
  line-height: 1;
}

.finale .button {
  gap: 70px;
}

.support-link {
  display: grid;
  grid-template-columns: 1fr auto 28px;
  align-items: center;
  gap: 38px;
  max-width: 720px;
  margin: 70px auto 0;
  padding: 22px 0;
  text-align: left;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  transition:
    padding 200ms ease,
    border-color 200ms ease;
}

.support-link:hover {
  padding-inline: 18px;
  border-color: var(--gold);
}

.support-link > span {
  color: var(--gold);
  font-size: 0.63rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.support-link small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.53rem;
  font-weight: 400;
  letter-spacing: 0.11em;
}

.support-link strong {
  font-family: var(--serif);
  font-size: clamp(1.05rem, 2vw, 1.4rem);
  font-weight: 400;
}

.support-link i {
  color: var(--gold);
  font-size: 1.2rem;
  font-style: normal;
  transition: transform 180ms ease;
}

.support-link:hover i {
  transform: translate(3px, -3px);
}

footer {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(1480px, calc(100% - 64px));
  min-height: 116px;
  margin-inline: auto;
  color: var(--muted);
  border-top: 1px solid var(--line-soft);
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

footer p {
  margin: 0;
}

.footer-email {
  justify-self: center;
  transition: color 180ms ease;
}

.footer-email:hover {
  color: var(--gold-pale);
}

footer p:last-child {
  justify-self: end;
  color: var(--gold);
}

.footer-brand {
  color: var(--cream);
}

.footer-brand img {
  width: 30px;
  height: 30px;
  border-radius: 8px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@keyframes hero-orbit {
  from {
    transform: translate(-50%, -50%) rotate(-17deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(343deg);
  }
}

@keyframes field-orbit {
  from {
    transform: translate(-50%, -50%) rotate(-14deg);
  }
  to {
    transform: translate(-50%, -50%) rotate(346deg);
  }
}

@media (max-width: 1050px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .site-header nav {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    align-items: start;
    min-height: 1180px;
    padding-top: 170px;
  }

  .hero-copy {
    max-width: 800px;
  }

  .hero-instrument {
    position: absolute;
    right: -5vw;
    bottom: 30px;
    width: min(75vw, 680px);
    opacity: 0.82;
  }

  .hero h1 {
    font-size: clamp(4.6rem, 12vw, 7.8rem);
  }

  .manifesto-grid,
  .section-heading {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .manifesto-copy {
    max-width: 760px;
  }

  .synth-body {
    grid-template-columns: 1fr;
  }

  .visual-field {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .feature-card {
    min-height: 560px;
  }

  .feature-graphic {
    height: 210px;
  }

  .preset-card {
    grid-template-columns: 1fr;
  }

  .preset-orbits {
    min-height: 480px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 760px) {
  .section-shell,
  .site-header,
  footer {
    width: min(100% - 34px, 1320px);
  }

  .site-header {
    padding: 17px 0;
  }

  .brand {
    font-size: 0.63rem;
    letter-spacing: 0.17em;
  }

  .brand img {
    width: 32px;
    height: 32px;
    border-radius: 8px;
  }

  .header-cta {
    gap: 10px;
    font-size: 0;
  }

  .header-cta span {
    width: 32px;
    height: 32px;
    font-size: 0.8rem;
  }

  .hero {
    min-height: 900px;
    padding: 126px 17px 70px;
  }

  .hero h1 {
    font-size: clamp(3.5rem, 16.8vw, 5.2rem);
    line-height: 0.9;
  }

  .hero-lede {
    margin-top: 28px;
    font-size: 1.1rem;
  }

  .hero-actions {
    align-items: flex-start;
    margin-top: 32px;
    flex-direction: column;
  }

  .headphone-note {
    max-width: none;
  }

  .hero-instrument {
    right: -18vw;
    bottom: 6px;
    width: 100vw;
  }

  .frequency-readout {
    right: 10%;
    bottom: 9%;
  }

  .hero-side-note,
  .hero-index {
    display: none;
  }

  .manifesto,
  .instrument-section,
  .features,
  .presets,
  .finale {
    padding-top: 100px;
  }

  .manifesto-grid {
    gap: 32px;
  }

  .manifesto h2,
  .section-heading h2,
  .preset-copy h2 {
    font-size: clamp(2.8rem, 13vw, 4rem);
  }

  .manifesto-copy {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .spec-strip {
    grid-template-columns: 1fr 1fr;
    margin-top: 60px;
  }

  .spec-strip div {
    min-height: 120px;
    border-bottom: 1px solid var(--line);
  }

  .spec-strip div:nth-child(2) {
    border-right: 0;
  }

  .spec-strip div:nth-child(3),
  .spec-strip div:nth-child(4) {
    border-bottom: 0;
  }

  .section-heading {
    gap: 24px;
    margin-bottom: 40px;
  }

  .synth-toolbar {
    grid-template-columns: 1fr auto;
  }

  .synth-toolbar > p {
    display: none;
  }

  .visual-field,
  .synth-body {
    min-height: 390px;
  }

  .field-orbit-one {
    width: 90%;
  }

  .field-orbit-two {
    width: 54%;
  }

  .field-core {
    width: 105px;
    height: 105px;
  }

  .control-deck {
    padding: 28px 22px 12px;
  }

  .keyboard {
    grid-template-columns: 1fr;
  }

  .keyboard-label {
    display: none;
  }

  .keys {
    overflow-x: auto;
    grid-template-columns: repeat(8, minmax(56px, 1fr));
  }

  .keys button {
    min-height: 92px;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-card {
    min-height: auto;
  }

  .feature-graphic {
    height: 230px;
  }

  .features {
    padding-bottom: 100px;
  }

  .space-section {
    min-height: 760px;
    padding: 110px 0;
    background-position: 62% center;
  }

  .space-copy h2,
  .finale h2 {
    font-size: clamp(3rem, 13vw, 4.8rem);
  }

  .space-glow {
    right: -24%;
    width: 75vw;
  }

  .space-list span {
    padding: 14px 18px 14px 0;
  }

  .preset-orbits {
    min-height: 360px;
  }

  .preset-copy {
    padding: 46px 24px 54px;
  }

  .presets,
  .finale {
    padding-bottom: 100px;
  }

  footer {
    display: flex;
    min-height: 150px;
    padding: 28px 0;
    flex-wrap: wrap;
    gap: 14px 32px;
  }

  footer p:last-child {
    margin-left: auto;
  }

  .support-link {
    grid-template-columns: 1fr 24px;
    gap: 14px;
    margin-top: 54px;
  }

  .support-link strong {
    grid-column: 1;
    grid-row: 2;
  }

  .support-link i {
    grid-column: 2;
    grid-row: 1 / 3;
  }

  .footer-email {
    order: 3;
    width: 100%;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (hover: none) {
  .feature-card:hover {
    background: transparent;
  }
}