:root {
  color-scheme: dark;
  --bg: #080a0a;
  --bg-soft: #0d1010;
  --panel: #111414;
  --panel-strong: #151919;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.18);
  --text: #f4f2ed;
  --muted: #a3a7a2;
  --muted-strong: #c5c8c2;
  --orange: #fd4f00;
  --orange-light: #ff7a3d;
  --orange-soft: rgba(253, 79, 0, 0.12);
  --green: #7ce7a4;
  --shell: 1180px;
  --radius: 22px;
  --mono: "SFMono-Regular", "Cascadia Code", "Roboto Mono", Consolas, monospace;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-color: #343a38 var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::selection {
  background: var(--orange);
  color: #fff;
}

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

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

img {
  display: block;
  max-width: 100%;
}

.shell {
  width: min(calc(100% - 48px), var(--shell));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  transform: translateY(-160%);
  padding: 10px 14px;
  border-radius: 8px;
  background: var(--orange);
  color: #fff;
  font-weight: 700;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  border-bottom: 1px solid transparent;
  transition: background 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(8, 10, 10, 0.86);
  backdrop-filter: blur(18px) saturate(135%);
}

.nav {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.nav > *,
.hero-layout > *,
.hero-copy {
  min-width: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.brand .brand-lockup {
  width: 148px;
  height: 32px;
  object-fit: contain;
}

.brand-product {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 1px 8px 0;
  border: 1px solid rgba(253, 79, 0, 0.38);
  border-radius: 100px;
  background: var(--orange-soft);
  color: var(--orange-light);
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  color: var(--muted-strong);
  font-size: 14px;
  font-weight: 550;
}

.nav-links > a:not(.button) {
  transition: color 160ms ease;
}

.nav-links > a:not(.button):hover,
.nav-links > a:not(.button):focus-visible {
  color: var(--text);
}

.menu-toggle {
  display: none;
  flex: 0 0 auto;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--panel);
  color: var(--text);
}

.menu-toggle span {
  display: block;
  width: 17px;
  height: 1px;
  margin: 5px auto;
  background: currentColor;
  transition: transform 180ms ease;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 0 22px;
  border: 1px solid var(--orange);
  border-radius: 10px;
  background: var(--orange);
  box-shadow: 0 0 0 rgba(253, 79, 0, 0);
  color: #fff;
  font-size: 14px;
  font-weight: 720;
  letter-spacing: -0.01em;
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
  background: #ff6220;
  box-shadow: 0 12px 36px rgba(253, 79, 0, 0.22);
}

.button-small {
  min-height: 40px;
  padding-inline: 16px;
  font-size: 13px;
}

.hero {
  position: relative;
  min-height: 850px;
  overflow: hidden;
  padding: 154px 0 110px;
  border-bottom: 1px solid var(--line);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.38;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.045) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, #000 15%, transparent 86%);
}

.hero-glow {
  position: absolute;
  top: 60px;
  left: 50%;
  width: 950px;
  height: 720px;
  transform: translateX(-4%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(253, 79, 0, 0.12), rgba(253, 79, 0, 0.025) 38%, transparent 68%);
  filter: blur(12px);
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(450px, 0.98fr);
  align-items: center;
  gap: 62px;
}

.eyebrow,
.section-number,
.screen-kicker,
.flow-method,
.concept-label {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.105em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 25px;
  color: var(--muted-strong);
  font-size: 12px;
  font-weight: 650;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 20px;
  margin-bottom: 25px;
}

.hero-meta .eyebrow {
  margin-bottom: 0;
}

.platform-intro {
  color: #737874;
  font-size: 9px;
  font-weight: 650;
  font-family: var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.store-downloads {
  display: grid;
  gap: 8px;
  margin: -7px 0 26px;
}

.store-badge-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.store-badge {
  position: relative;
  display: grid;
  align-content: start;
  place-items: center;
  width: 214px;
  min-height: 80px;
  gap: 5px;
  border-radius: 10px;
  transition: opacity .2s ease, transform .2s ease;
}

.store-badge img {
  display: block;
  width: 180px;
  height: auto;
}

.store-badge.google-play-badge img {
  width: 214px;
  max-width: none;
}

.store-badge:not(.is-unavailable):hover {
  transform: translateY(-2px);
}

.store-badge.is-unavailable {
  cursor: default;
  opacity: .56;
}

.store-badge > span {
  position: static;
  justify-self: center;
  padding: 3px 7px;
  border: 1px solid rgba(253, 79, 0, .42);
  border-radius: 999px;
  background: #17100d;
  color: var(--orange-light);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 750;
  letter-spacing: .08em;
  line-height: 1;
  text-transform: uppercase;
}

.eyebrow span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 6px rgba(253, 79, 0, 0.1);
  animation: soft-pulse 2.4s ease-in-out infinite;
}

@keyframes soft-pulse {
  50% { box-shadow: 0 0 0 10px rgba(253, 79, 0, 0); }
}

.hero h1 {
  max-width: 690px;
  margin: 0;
  font-size: clamp(48px, 5.2vw, 76px);
  font-weight: 650;
  letter-spacing: -0.068em;
  line-height: 0.99;
}

.hero h1 em {
  color: var(--muted);
  font-style: normal;
  font-weight: 500;
}

.hero-lede {
  max-width: 650px;
  margin: 30px 0 0;
  color: var(--muted-strong);
  font-size: 18px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 26px;
  margin-top: 38px;
}

.text-link {
  padding-block: 8px;
  border-bottom: 1px solid var(--line-strong);
  color: var(--muted-strong);
  font-size: 13px;
  font-weight: 650;
  transition: color 160ms ease, border-color 160ms ease;
}

.text-link:hover,
.text-link:focus-visible {
  border-color: var(--orange);
  color: var(--text);
}

.hero-notes {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin: 30px 0 0;
  padding: 0;
  color: #858a85;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 650;
  letter-spacing: 0.06em;
  list-style: none;
  text-transform: uppercase;
}

.hero-notes li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-notes li::before {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--green);
  content: "";
}

.hero-product {
  position: relative;
  display: grid;
  min-height: 590px;
  place-items: center;
}

.phone-frame {
  position: relative;
  z-index: 4;
  width: 292px;
  padding: 9px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 45px;
  background: linear-gradient(145deg, #393d3c, #0a0c0c 24%, #222626 72%, #090a0a);
  box-shadow: 0 36px 100px rgba(0, 0, 0, 0.55), 0 0 80px rgba(253, 79, 0, 0.09);
  transform: perspective(1000px) rotateY(-4deg) rotateX(1deg);
}

.phone-top {
  position: absolute;
  z-index: 5;
  top: 20px;
  right: 27px;
  left: 27px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #dfe2dc;
  font-size: 8px;
  font-weight: 700;
}

.phone-island {
  width: 76px;
  height: 21px;
  border-radius: 20px;
  background: #000;
}

.phone-status {
  font-size: 6px;
  letter-spacing: 2px;
}

.phone-screen {
  min-height: 570px;
  overflow: hidden;
  padding: 62px 18px 22px;
  border-radius: 37px;
  background:
    radial-gradient(circle at 50% 35%, rgba(253, 79, 0, 0.1), transparent 35%),
    linear-gradient(180deg, #101414, #090b0b);
}

.screen-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.screen-heading > div {
  display: flex;
  flex-direction: column;
}

.screen-kicker {
  color: #838984;
  font-size: 7px;
}

.screen-heading strong {
  margin-top: 3px;
  font-size: 15px;
  letter-spacing: -0.03em;
}

.live-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 7px;
  border: 1px solid rgba(124, 231, 164, 0.25);
  border-radius: 10px;
  background: rgba(124, 231, 164, 0.07);
  color: var(--green);
  font-family: var(--mono);
  font-size: 6px;
  letter-spacing: 0.1em;
}

.live-badge::before {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.radar {
  position: relative;
  width: 198px;
  height: 198px;
  margin: 31px auto 27px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.012);
}

.radar-grid,
.radar-grid::before,
.radar-grid::after {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, 0.075);
  border-radius: 50%;
  content: "";
}

.radar-grid { inset: 30px; }
.radar-grid::before { inset: 29px; }
.radar-grid::after { inset: 58px; }

.radar::before,
.radar::after {
  position: absolute;
  background: rgba(255, 255, 255, 0.06);
  content: "";
}

.radar::before { top: 50%; right: 0; left: 0; height: 1px; }
.radar::after { top: 0; bottom: 0; left: 50%; width: 1px; }

.radar-sweep {
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0deg, transparent 300deg, rgba(253, 79, 0, 0.42) 352deg, rgba(253, 79, 0, 0.04) 360deg);
  animation: radar-spin 4.8s linear infinite;
}

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

.radar-core {
  position: absolute;
  z-index: 3;
  inset: 50%;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(253, 79, 0, 0.4);
  border-radius: 50%;
  background: #171817;
  box-shadow: 0 0 28px rgba(253, 79, 0, 0.22);
}

.radar-core img { width: 20px; height: 20px; }

.radar-dot {
  position: absolute;
  z-index: 4;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--orange-light);
  box-shadow: 0 0 0 5px rgba(253, 79, 0, 0.1), 0 0 12px var(--orange);
}

.dot-one { top: 42px; right: 49px; }
.dot-two { right: 34px; bottom: 60px; opacity: 0.64; }
.dot-three { bottom: 48px; left: 45px; opacity: 0.45; }

.progress-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 7px;
  color: #8c918c;
  font-size: 8px;
}

.progress-label strong { color: #d9dcd6; font-weight: 650; }

.progress-track {
  height: 3px;
  overflow: hidden;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.08);
}

.progress-track span {
  display: block;
  width: 67%;
  height: 100%;
  border-radius: inherit;
  background: var(--orange);
}

.observation-list {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.observation {
  display: grid;
  grid-template-columns: 31px 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 10px;
  border: 1px solid rgba(255, 255, 255, 0.075);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.025);
}

.method-icon {
  display: grid;
  width: 31px;
  height: 31px;
  place-items: center;
  border: 1px solid rgba(253, 79, 0, 0.3);
  border-radius: 8px;
  background: rgba(253, 79, 0, 0.08);
  color: var(--orange-light);
  font-family: var(--mono);
  font-size: 7px;
  font-weight: 700;
}

.method-icon.muted {
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.03);
  color: #929792;
}

.observation > div {
  display: flex;
  min-width: 0;
  flex-direction: column;
}

.observation strong {
  overflow: hidden;
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.observation small { color: #777d78; font-size: 7px; }

.signal-bars {
  display: flex;
  height: 19px;
  align-items: flex-end;
  gap: 2px;
}

.signal-bars i { width: 2px; border-radius: 2px; background: var(--orange); }
.signal-bars i:nth-child(1) { height: 5px; }
.signal-bars i:nth-child(2) { height: 9px; }
.signal-bars i:nth-child(3) { height: 14px; }
.signal-bars i:nth-child(4) { height: 19px; opacity: 0.25; }

.check { color: var(--green); font-size: 12px; }

.signal-orbit {
  position: absolute;
  z-index: 1;
  border: 1px solid rgba(253, 79, 0, 0.15);
  border-radius: 50%;
}

.orbit-one { width: 390px; height: 390px; }
.orbit-two { width: 475px; height: 475px; border-color: rgba(255, 255, 255, 0.06); }
.orbit-three { width: 565px; height: 565px; border-color: rgba(255, 255, 255, 0.035); }

.accessory-chip {
  position: absolute;
  z-index: 6;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 140px;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 14px;
  background: rgba(19, 22, 22, 0.92);
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(14px);
}

.accessory-chip > div { display: flex; flex-direction: column; line-height: 1.1; }
.accessory-chip small { color: #777d78; font-family: var(--mono); font-size: 6px; letter-spacing: 0.12em; }
.accessory-chip strong { margin-top: 3px; font-size: 10px; letter-spacing: 0.08em; }

.rf-chip { top: 104px; left: -6px; }
.optic-chip { right: -12px; bottom: 110px; }

.chip-light {
  width: 9px;
  height: 9px;
  border: 2px solid #2b302e;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 11px rgba(124, 231, 164, 0.55);
}

.chip-state {
  margin-left: auto;
  color: var(--green);
  font-family: var(--mono);
  font-size: 6px;
  text-transform: uppercase;
}

.optic-lens {
  position: relative;
  width: 25px;
  height: 25px;
  border: 4px solid #343938;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #fd9d72 0 5%, #3a1b10 14%, #090b0b 50%);
  box-shadow: inset 0 0 0 2px #0a0b0b;
}

.scope-strip {
  border-bottom: 1px solid var(--line);
  background: #0a0c0c;
}

.scope-items {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  min-height: 94px;
  align-items: center;
}

.scope-items span {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 30px;
  border-right: 1px solid var(--line);
  color: var(--muted-strong);
  font-family: var(--mono);
  font-size: clamp(11px, .9vw, 14px);
  font-weight: 650;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.scope-items span:last-child { border-right: 0; }
.scope-items i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 5px rgba(253, 79, 0, .08);
}

.section {
  padding: 126px 0;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 58px;
}

.section-number {
  display: block;
  margin-bottom: 18px;
  color: var(--orange-light);
  font-size: 10px;
  font-weight: 700;
}

.section-heading h2,
.listening-copy h2,
.principle-panel h2,
.beta h2 {
  margin: 0;
  font-size: clamp(39px, 4.3vw, 60px);
  font-weight: 590;
  letter-spacing: -0.057em;
  line-height: 1.04;
}

.section-heading > p,
.split-heading > p,
.listening-copy > p,
.beta p {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.section-heading > p {
  max-width: 660px;
  margin: 24px 0 0;
}

.split-heading {
  display: grid;
  max-width: none;
  grid-template-columns: 1.25fr 0.75fr;
  align-items: end;
  gap: 80px;
}

.split-heading > p { margin: 0 0 3px; }

.evidence-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1.12fr;
  align-items: stretch;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #0c0f0f;
}

.evidence-flow article {
  min-height: 210px;
  padding: 29px 24px;
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.025);
}

.evidence-flow article strong {
  display: block;
  margin-top: 22px;
  font-size: 16px;
  letter-spacing: -0.025em;
}

.evidence-flow article p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}

.flow-method {
  color: var(--orange-light);
  font-size: 8px;
  font-weight: 700;
}

.flow-plus,
.flow-equals {
  display: grid;
  width: 34px;
  place-items: center;
  color: #565c58;
  font-family: var(--mono);
  font-size: 16px;
}

.evidence-flow .flow-result {
  border: 1px solid rgba(253, 79, 0, 0.28);
  background: linear-gradient(150deg, rgba(253, 79, 0, 0.12), rgba(253, 79, 0, 0.03));
}

.coverage { background: #090b0b; }

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

.method-card {
  position: relative;
  min-height: 320px;
  padding: 34px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.012);
  transition: background 200ms ease;
}

.method-card:hover { background: rgba(255, 255, 255, 0.03); }
.method-card.featured { background: linear-gradient(145deg, rgba(253, 79, 0, 0.06), rgba(255, 255, 255, 0.012) 58%); }

.method-number {
  position: absolute;
  top: 27px;
  right: 29px;
  color: #555b57;
  font-family: var(--mono);
  font-size: 9px;
}

.method-symbol {
  display: grid;
  width: 56px;
  height: 56px;
  margin-bottom: 39px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--orange-light);
}

.method-card h3 {
  margin: 0;
  font-size: 20px;
  font-weight: 630;
  letter-spacing: -0.03em;
}

.method-card p {
  max-width: 310px;
  margin: 10px 0 28px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.method-card > small {
  position: absolute;
  bottom: 28px;
  color: #666c68;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.network-symbol { display: flex; justify-content: center; gap: 4px; }
.network-symbol i { width: 6px; border-radius: 3px; background: var(--orange); }
.network-symbol i:nth-child(1) { height: 12px; }
.network-symbol i:nth-child(2) { height: 22px; }
.network-symbol i:nth-child(3) { height: 31px; }
.bluetooth-symbol { font-family: var(--sans); font-size: 27px; }
.waves-symbol { display: flex; gap: 4px; }
.waves-symbol i { width: 3px; border-radius: 3px; background: var(--orange); }
.waves-symbol i:nth-child(1) { height: 17px; }
.waves-symbol i:nth-child(2) { height: 32px; }
.waves-symbol i:nth-child(3) { height: 23px; }
.lens-symbol i { width: 28px; height: 28px; border: 6px solid #462217; border-radius: 50%; background: radial-gradient(circle, #ff9b6d 0 7%, #100a08 20% 100%); box-shadow: 0 0 15px rgba(253,79,0,.22); }
.magnetic-symbol { font-family: var(--mono); font-size: 10px; }
.inspect-symbol i { width: 24px; height: 24px; border: 2px solid var(--orange); border-radius: 50%; position: relative; }
.inspect-symbol i::after { position: absolute; width: 10px; height: 2px; right: -8px; bottom: -4px; transform: rotate(45deg); border-radius: 2px; background: var(--orange); content: ""; }

.listening {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #0e1110, #080a0a 55%);
}

.listening::before {
  position: absolute;
  top: -200px;
  left: -160px;
  width: 570px;
  height: 570px;
  border-radius: 50%;
  background: rgba(253, 79, 0, 0.07);
  filter: blur(100px);
  content: "";
}

.listening-layout {
  position: relative;
  display: grid;
  grid-template-columns: 0.92fr 1.08fr;
  align-items: center;
  gap: 90px;
}

.listening-visual {
  position: relative;
  min-height: 440px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
    #0a0d0c;
  background-size: 34px 34px;
}

.audio-source {
  position: absolute;
  top: 72px;
  left: 48px;
  display: flex;
  height: 80px;
  align-items: center;
  gap: 5px;
}

.audio-source::before {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(253, 79, 0, 0.4);
  border-radius: 50%;
  background: var(--orange-soft);
  color: var(--orange-light);
  content: "♪";
}

.audio-source span {
  width: 1px;
  height: 35%;
  border: 1px solid rgba(253, 79, 0, 0.25);
  border-left: 0;
  border-radius: 0 100% 100% 0;
}

.audio-source span:nth-child(2) { height: 65%; }
.audio-source span:nth-child(3) { height: 95%; }

.audio-line {
  position: absolute;
  top: 108px;
  right: 44px;
  left: 150px;
  display: flex;
  height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 5px;
}

.audio-line::after {
  position: absolute;
  z-index: 0;
  right: 0;
  left: 0;
  height: 1px;
  background: rgba(253, 79, 0, 0.18);
  content: "";
}

.audio-line i {
  position: relative;
  z-index: 1;
  width: 2px;
  border-radius: 3px;
  background: var(--orange-light);
}

.audio-line i:nth-child(1), .audio-line i:nth-child(9) { height: 11px; }
.audio-line i:nth-child(2), .audio-line i:nth-child(6) { height: 25px; }
.audio-line i:nth-child(3), .audio-line i:nth-child(8), .audio-line i:nth-child(11) { height: 39px; }
.audio-line i:nth-child(4), .audio-line i:nth-child(7) { height: 18px; }
.audio-line i:nth-child(5), .audio-line i:nth-child(10) { height: 49px; }

.correlation-panel {
  position: absolute;
  right: 38px;
  bottom: 38px;
  left: 38px;
  padding: 24px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: rgba(15, 18, 17, 0.93);
}

.correlation-panel small { color: #737975; font-family: var(--mono); font-size: 8px; letter-spacing: .08em; }
.correlation-value { display: flex; justify-content: space-between; margin-top: 12px; color: var(--green); font-family: var(--mono); font-size: 11px; }
.correlation-value strong { color: var(--text); font-size: 20px; }
.correlation-track { height: 5px; margin-top: 10px; overflow: hidden; border-radius: 4px; background: rgba(255,255,255,.08); }
.correlation-track span { display: block; width: 92%; height: 100%; background: linear-gradient(90deg, var(--orange), var(--green)); }
.correlation-panel p { margin: 12px 0 0; color: #777d78; font-size: 9px; }

.listening-copy h2 { max-width: 650px; }
.listening-copy > p { max-width: 620px; margin: 26px 0 0; }

.feature-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: 38px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.feature-list li {
  display: flex;
  min-height: 74px;
  align-items: center;
  gap: 13px;
  padding-right: 18px;
  border-bottom: 1px solid var(--line);
  color: var(--muted-strong);
  font-size: 12px;
}

.feature-list li:nth-child(odd) { border-right: 1px solid var(--line); }
.feature-list li:nth-child(even) { padding-left: 18px; }
.feature-list span { color: var(--orange-light); font-family: var(--mono); font-size: 8px; }

.kit { background: #090b0b; }

.kit-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.kit-card {
  position: relative;
  min-height: 590px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 39%, rgba(253, 79, 0, 0.08), transparent 34%),
    linear-gradient(145deg, #121515, #0b0d0d);
}

.kit-card::before {
  position: absolute;
  inset: 0;
  opacity: .28;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 38px 38px;
  mask-image: linear-gradient(to bottom, #000, transparent 78%);
  content: "";
}

.concept-label {
  position: absolute;
  z-index: 3;
  top: 24px;
  left: 24px;
  padding: 6px 9px;
  border: 1px solid rgba(255,255,255,.11);
  border-radius: 7px;
  color: #777d78;
  font-size: 7px;
}

.rf-device,
.optic-device {
  position: relative;
  z-index: 2;
  display: grid;
  min-height: 425px;
  place-items: center;
}

.rf-antenna {
  position: absolute;
  top: 73px;
  width: 16px;
  height: 148px;
  border: 1px solid #4c514f;
  border-radius: 12px 12px 5px 5px;
  background: linear-gradient(90deg, #111, #363a38 46%, #0a0a0a);
  box-shadow: 14px 8px 34px rgba(0,0,0,.55);
}

.rf-body {
  position: absolute;
  top: 205px;
  display: flex;
  width: 126px;
  height: 154px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid #4a4e4c;
  border-radius: 24px;
  background: linear-gradient(135deg, #272b29, #0b0c0c 55%, #1c1f1e);
  box-shadow: 25px 30px 70px rgba(0,0,0,.58), inset 1px 1px rgba(255,255,255,.07);
}

.rf-body img { width: 36px; height: 36px; }
.rf-body span { margin-top: 12px; color: #7b817c; font-family: var(--mono); font-size: 9px; letter-spacing: .18em; }
.rf-body i { position: absolute; bottom: 18px; width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px rgba(124,231,164,.5); }

.optic-cable {
  position: absolute;
  top: 90px;
  left: 50%;
  width: 220px;
  height: 210px;
  transform: translateX(-50%);
  border: 5px solid #222625;
  border-right-color: transparent;
  border-bottom-color: transparent;
  border-radius: 50%;
}

.optic-head {
  position: absolute;
  z-index: 2;
  top: 103px;
  left: calc(50% - 84px);
  display: grid;
  width: 74px;
  height: 74px;
  place-items: center;
  border: 1px solid #505653;
  border-radius: 50%;
  background: linear-gradient(145deg, #292d2b, #0b0c0c);
  box-shadow: 18px 24px 50px rgba(0,0,0,.55);
}

.optic-head span { width: 29px; height: 29px; border: 7px solid #222625; border-radius: 50%; background: radial-gradient(circle at 38% 34%, #ff8d59 0 5%, #55200e 11%, #080909 55%); }
.optic-head i { position: absolute; width: 5px; height: 5px; border-radius: 50%; background: var(--orange); box-shadow: 0 0 7px rgba(253,79,0,.5); }
.optic-head i:nth-of-type(1) { top: 8px; }
.optic-head i:nth-of-type(2) { right: 8px; }
.optic-head i:nth-of-type(3) { bottom: 8px; }
.optic-head i:nth-of-type(4) { left: 8px; }

.optic-control {
  position: absolute;
  top: 243px;
  left: calc(50% + 25px);
  display: flex;
  width: 82px;
  height: 119px;
  transform: rotate(8deg);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  border: 1px solid #474c49;
  border-radius: 17px;
  background: linear-gradient(135deg, #252927, #0a0b0b);
  box-shadow: 22px 27px 55px rgba(0,0,0,.54);
}

.optic-control img { width: 27px; height: 27px; }
.optic-control span { margin-top: 10px; color: #747a75; font-family: var(--mono); font-size: 6px; letter-spacing: .1em; }

.kit-copy {
  position: absolute;
  z-index: 3;
  right: 30px;
  bottom: 28px;
  left: 30px;
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 16px;
  padding-top: 25px;
  border-top: 1px solid var(--line);
}

.kit-copy > span { color: var(--orange-light); font-family: var(--mono); font-size: 9px; }
.kit-copy h3 { margin: 0; font-size: 20px; letter-spacing: -.03em; }
.kit-copy p { margin: 7px 0 0; color: var(--muted); font-size: 12px; line-height: 1.65; }

.access { background: #0d1010; }

.pricing-stack {
  display: grid;
  gap: 48px;
}

.pricing-group-title {
  margin: 0 0 18px;
  color: #8d938e;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.software-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.hardware-pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.access-card,
.hardware-price-card {
  position: relative;
  min-height: 380px;
  padding: 36px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, #141818, #0b0d0d);
}

.access-card.featured,
.hardware-price-card.professional {
  border-color: rgba(253, 79, 0, .38);
  background:
    radial-gradient(circle at 90% 0%, rgba(253, 79, 0, .13), transparent 38%),
    linear-gradient(145deg, #171817, #0c0e0e);
}

.access-label {
  color: var(--orange-light);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .13em;
}

.access-card h3,
.hardware-price-card h3 {
  margin: 17px 0 0;
  font-size: clamp(26px, 3vw, 36px);
  letter-spacing: -.045em;
}

.access-price,
.hardware-price {
  display: flex;
  align-items: baseline;
  gap: 13px;
  margin-top: 20px;
}

.access-price strong,
.hardware-price strong {
  color: var(--text);
  font-size: clamp(36px, 5vw, 57px);
  letter-spacing: -.06em;
  line-height: 1;
}

.access-price span,
.hardware-price span {
  color: #737975;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.access-card > p,
.hardware-price-card p {
  max-width: 500px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.72;
}

.kit-contents-title {
  margin: 26px 0 0;
  color: #929893;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.kit-contents {
  display: grid;
  gap: 9px;
  margin: 15px 0 0;
  padding: 0;
  color: var(--muted-strong);
  font-size: 11px;
  line-height: 1.5;
  list-style: none;
}

.kit-contents li {
  position: relative;
  padding-left: 18px;
}

.kit-contents li::before {
  position: absolute;
  top: .62em;
  left: 1px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--orange);
  content: "";
}

.kit-contents strong,
.order-list strong {
  color: var(--text);
  font-family: var(--mono);
  font-size: .92em;
}

.access-card ul {
  display: grid;
  gap: 10px;
  margin: 25px 0 0;
  padding: 0;
  color: var(--muted-strong);
  font-size: 12px;
  list-style: none;
}

.access-card li::before {
  margin-right: 10px;
  color: var(--green);
  content: "✓";
}

.feature-comparison {
  margin-top: 20px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, #121616, #0a0c0c);
}

.comparison-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 30px;
}

.comparison-heading h3 {
  margin: 10px 0 0;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -.04em;
}

.comparison-heading p {
  max-width: 470px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}

.comparison-scroll {
  margin-top: 26px;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #0b0e0e;
  -webkit-overflow-scrolling: touch;
}

.comparison-scroll:focus-visible {
  outline: 2px solid var(--orange);
  outline-offset: 4px;
}

.access-comparison {
  width: 100%;
  min-width: 820px;
  border-collapse: separate;
  border-spacing: 0;
  table-layout: fixed;
}

.access-comparison caption {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.access-comparison th,
.access-comparison td {
  padding: 15px 16px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.access-comparison tr > :last-child { border-right: 0; }
.access-comparison tbody tr:last-child > * { border-bottom: 0; }

.access-comparison thead th {
  background: #151919;
  color: var(--text);
  font-size: 13px;
}

.access-comparison thead th:first-child,
.access-comparison tbody th {
  width: 31%;
}

.access-comparison thead strong {
  display: block;
  font-size: 15px;
}

.access-comparison thead span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 500;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.access-comparison tbody th {
  position: sticky;
  left: 0;
  z-index: 1;
  background: #101313;
  color: var(--muted-strong);
  font-size: 11px;
  font-weight: 650;
  line-height: 1.5;
}

.access-comparison tbody td {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

.access-comparison .tier-professional {
  background-color: rgba(253, 79, 0, .055);
}

.comparison-yes {
  color: var(--green);
  font-weight: 700;
}

.comparison-yes::before {
  margin-right: 6px;
  content: "✓";
}

.comparison-no { color: #777d78; }

.comparison-note {
  margin: 17px 0 0;
  color: #777d78;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .05em;
  line-height: 1.6;
  text-transform: uppercase;
}

.hardware-price-card {
  display: flex;
  min-height: 345px;
  flex-direction: column;
  justify-content: space-between;
}

.hardware-price-card .button {
  align-self: flex-start;
  margin-top: 26px;
}

.enterprise-price-card {
  display: grid;
  grid-template-columns: minmax(0, .85fr) minmax(0, 1.15fr);
  gap: 70px;
  padding: 48px;
  overflow: hidden;
  border: 1px solid rgba(253, 79, 0, .42);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 95% 0%, rgba(253, 79, 0, .16), transparent 38%),
    linear-gradient(145deg, #171817, #0b0d0d);
}

.enterprise-price-card h3 {
  margin: 17px 0 0;
  font-size: clamp(32px, 4vw, 50px);
  letter-spacing: -.052em;
}

.enterprise-price {
  margin-top: 22px;
  color: var(--text);
  font-size: clamp(38px, 5vw, 62px);
  font-weight: 750;
  letter-spacing: -.06em;
  line-height: 1;
}

.enterprise-price-card p {
  max-width: 520px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.72;
}

.enterprise-price-card ul {
  display: grid;
  gap: 13px;
  margin: 13px 0 0;
  padding: 0;
  color: var(--muted-strong);
  font-size: 13px;
  line-height: 1.6;
  list-style: none;
}

.enterprise-price-card li {
  position: relative;
  padding-left: 22px;
}

.enterprise-price-card li::before {
  position: absolute;
  top: .55em;
  left: 1px;
  color: var(--green);
  content: "✓";
}

.enterprise-price-card .button {
  margin-top: 30px;
}

.access-note {
  max-width: 880px;
  margin: 28px 0 0;
  color: #777d78;
  font-family: var(--mono);
  font-size: 9px;
  line-height: 1.8;
  letter-spacing: .035em;
  text-transform: uppercase;
}

.order-page .site-header { position: absolute; }

.order-hero {
  position: relative;
  overflow: hidden;
  padding: 170px 0 92px;
  border-bottom: 1px solid var(--line);
}

.order-intro { position: relative; z-index: 1; }

.order-intro h1 {
  max-width: 920px;
  margin: 22px 0 0;
  font-size: clamp(48px, 7vw, 86px);
  letter-spacing: -.065em;
  line-height: .98;
}

.order-intro h1 em { color: var(--orange-light); font-style: normal; }

.order-intro > p {
  max-width: 700px;
  margin: 30px 0 0;
  color: var(--muted-strong);
  font-size: 18px;
}

.checkout-status {
  max-width: 780px;
  margin-top: 34px;
  padding: 15px 17px;
  border: 1px solid rgba(253, 79, 0, .32);
  border-radius: 12px;
  background: var(--orange-soft);
  color: #e8b49c;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .045em;
  text-transform: uppercase;
}

.checkout-status.is-live {
  border-color: rgba(124, 231, 164, .35);
  background: rgba(124, 231, 164, .08);
  color: var(--green);
}

.order-products { background: #0b0d0d; }

.order-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.order-card {
  display: flex;
  min-height: 710px;
  flex-direction: column;
  justify-content: space-between;
  padding: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, #141818, #0b0d0d);
  transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

.order-card.professional {
  border-color: rgba(253, 79, 0, .36);
  background:
    radial-gradient(circle at 95% 0%, rgba(253, 79, 0, .13), transparent 36%),
    linear-gradient(145deg, #171817, #0b0d0d);
}

.order-card.enterprise {
  grid-column: 1 / -1;
  min-height: 560px;
  border-color: rgba(253, 79, 0, .42);
  background:
    radial-gradient(circle at 95% 0%, rgba(253, 79, 0, .16), transparent 38%),
    linear-gradient(145deg, #171817, #0b0d0d);
}

.order-card.enterprise .order-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-width: 980px;
}

.order-card.is-selected {
  transform: translateY(-4px);
  border-color: var(--orange);
  box-shadow: 0 25px 80px rgba(253, 79, 0, .13);
}

.order-card h2 {
  margin: 18px 0 0;
  font-size: clamp(30px, 4vw, 47px);
  letter-spacing: -.052em;
}

.order-card h3 {
  margin: 34px 0 0;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.hardware-price.contact-price strong {
  font-size: clamp(38px, 5vw, 62px);
}

.order-lede { min-height: 74px; }

.order-list {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  color: var(--muted-strong);
  font-size: 13px;
  line-height: 1.62;
  list-style: none;
}

.order-list li {
  position: relative;
  padding-left: 22px;
}

.order-list li::before {
  position: absolute;
  top: .62em;
  left: 1px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--orange);
  content: "";
}

.order-action {
  display: grid;
  gap: 13px;
  margin-top: 38px;
}

.order-action .button { width: 100%; }

.order-action small {
  color: #777d78;
  font-family: var(--mono);
  font-size: 8px;
  line-height: 1.6;
  text-transform: uppercase;
}

.order-notes { padding-top: 0; background: #0b0d0d; }

.order-note-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--line);
}

.order-note-grid article { padding: 36px 30px 0 0; }
.order-note-grid article:not(:first-child) { padding-left: 30px; border-left: 1px solid var(--line); }
.order-note-grid span { color: var(--orange-light); font-family: var(--mono); font-size: 8px; }
.order-note-grid h3 { margin: 20px 0 0; font-size: 15px; }
.order-note-grid p { margin: 10px 0 0; color: var(--muted); font-size: 12px; }

.checkout-result {
  display: grid;
  min-height: 100vh;
  padding: 28px;
  place-items: center;
  background:
    radial-gradient(circle at 50% 20%, rgba(253, 79, 0, .13), transparent 34%),
    var(--bg);
}

.checkout-result-card {
  display: grid;
  width: min(100%, 600px);
  justify-items: start;
  gap: 20px;
  padding: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.checkout-result-card h1 { margin: 0; font-size: 48px; letter-spacing: -.055em; }
.checkout-result-card p { margin: 0; color: var(--muted-strong); }

.workflow { background: #0b0d0d; }
.centered { max-width: 820px; margin-inline: auto; text-align: center; }

.workflow-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 70px 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
  counter-reset: steps;
}

.workflow-steps li {
  position: relative;
  min-height: 265px;
  padding: 38px 30px 20px 0;
  border-right: 1px solid var(--line);
}

.workflow-steps li:not(:first-child) { padding-left: 30px; }
.workflow-steps li:last-child { border-right: 0; }
.workflow-steps li > span { display: grid; width: 31px; height: 31px; place-items: center; border: 1px solid rgba(253,79,0,.3); border-radius: 50%; background: var(--orange-soft); color: var(--orange-light); font-family: var(--mono); font-size: 8px; }
.workflow-steps h3 { margin: 50px 0 0; font-size: 16px; letter-spacing: -.025em; }
.workflow-steps p { margin: 11px 0 0; color: var(--muted); font-size: 12px; line-height: 1.7; }

.principles { background: var(--bg); }

.principle-panel {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 80px;
  padding: 64px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, #111414, #0b0d0d);
}

.principle-panel h2 { max-width: 510px; font-size: clamp(34px, 3.6vw, 51px); }

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

.principle-grid article {
  min-height: 170px;
  padding: 26px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.principle-grid strong { font-size: 13px; }
.principle-grid p { margin: 10px 0 0; color: var(--muted); font-size: 11px; line-height: 1.65; }

.questions { background: #0a0c0c; }

.questions-layout {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 100px;
}

.questions .section-heading { margin-bottom: 0; }
.questions .section-heading h2 { font-size: clamp(36px, 4vw, 55px); }

.faq { border-top: 1px solid var(--line-strong); }

.faq details { border-bottom: 1px solid var(--line-strong); }

.faq summary {
  position: relative;
  display: flex;
  min-height: 84px;
  cursor: pointer;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 5px 18px 0;
  font-size: 14px;
  font-weight: 620;
  list-style: none;
}

.faq summary::-webkit-details-marker { display: none; }
.faq summary span { position: relative; flex: 0 0 22px; width: 22px; height: 22px; }
.faq summary span::before, .faq summary span::after { position: absolute; top: 10px; left: 4px; width: 14px; height: 1px; background: var(--orange); content: ""; transition: transform 180ms ease; }
.faq summary span::after { transform: rotate(90deg); }
.faq details[open] summary span::after { transform: rotate(0); }
.faq details p { max-width: 650px; margin: -5px 0 25px; padding-right: 48px; color: var(--muted); font-size: 13px; line-height: 1.75; }

.beta {
  position: relative;
  overflow: hidden;
  padding: 145px 0;
  text-align: center;
}

.beta-glow {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 850px;
  height: 550px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(253,79,0,.15), rgba(253,79,0,.035) 40%, transparent 70%);
}

.beta-inner { position: relative; z-index: 2; display: flex; max-width: 850px; flex-direction: column; align-items: center; }
.beta-inner > img { width: 54px; height: 54px; margin-bottom: 25px; }
.beta h2 { max-width: 820px; }
.beta p { max-width: 670px; margin: 25px 0 36px; }

.footer { background: #070808; }

.footer-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  padding: 72px 0 58px;
}

.footer-main > div:first-child > p { max-width: 390px; margin: 21px 0 0; color: var(--muted); font-size: 12px; }
.footer-links { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; }
.footer-links > div { display: flex; flex-direction: column; align-items: flex-start; gap: 11px; }
.footer-links strong { margin-bottom: 6px; color: #737975; font-family: var(--mono); font-size: 8px; letter-spacing: .1em; text-transform: uppercase; }
.footer-links a { color: var(--muted-strong); font-size: 12px; transition: color 160ms ease; }
.footer-links a:hover { color: var(--orange-light); }

.footer-bottom {
  display: flex;
  min-height: 70px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  border-top: 1px solid var(--line);
  color: #666c68;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.store-trademarks {
  padding: 0 0 28px;
  color: #525854;
  font-size: 8px;
  line-height: 1.65;
}

.reveal {
  transition: opacity 650ms ease, transform 650ms cubic-bezier(.22,.7,.2,1);
}

.reveal.is-pending {
  opacity: 0;
  transform: translateY(22px);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .hero-layout { grid-template-columns: 1fr 410px; gap: 32px; }
  .hero h1 { font-size: clamp(47px, 6vw, 67px); }
  .rf-chip { left: 5px; }
  .optic-chip { right: 0; }
  .evidence-flow { grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); }
  .evidence-flow article { border-radius: 0; background: #0d1010; }
  .evidence-flow .flow-result { border: 0; background: #21130d; }
  .flow-plus, .flow-equals { display: none; }
  .listening-layout { gap: 54px; }
  .principle-panel { gap: 48px; padding: 48px; }
  .questions-layout { gap: 60px; }
  .order-card { padding: 36px; }
}

@media (max-width: 880px) {
  .shell { width: min(calc(100% - 36px), var(--shell)); }
  .menu-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 66px;
    right: 18px;
    left: 18px;
    display: none;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line-strong);
    border-radius: 16px;
    background: rgba(15, 18, 18, .98);
    box-shadow: 0 28px 70px rgba(0,0,0,.45);
  }
  .nav-links.is-open { display: flex; flex-direction: column; }
  .nav-links > a:not(.button) { padding: 12px 10px; }
  .nav-links .button { margin-top: 7px; }
  .hero { padding-top: 138px; }
  .hero-layout { grid-template-columns: 1fr; gap: 72px; }
  .hero-copy { width: 100%; max-width: 720px; }
  .hero-product { width: min(100%, 560px); min-height: 610px; justify-self: center; }
  .scope-items { grid-template-columns: 1fr 1fr; padding-block: 8px; }
  .scope-items span { border-bottom: 1px solid var(--line); }
  .scope-items span:nth-child(2) { border-right: 0; }
  .scope-items span:nth-child(3), .scope-items span:nth-child(4) { border-bottom: 0; }
  .split-heading { grid-template-columns: 1fr; gap: 25px; }
  .split-heading > p { max-width: 670px; }
  .method-grid { grid-template-columns: 1fr 1fr; }
  .listening-layout { grid-template-columns: 1fr; }
  .listening-visual { max-width: 650px; width: 100%; }
  .kit-card { min-height: 560px; }
  .access-card,
  .hardware-price-card { padding: 30px; }
  .software-pricing-grid,
  .hardware-pricing-grid { grid-template-columns: 1fr; }
  .comparison-heading { align-items: flex-start; flex-direction: column; gap: 12px; }
  .enterprise-price-card { grid-template-columns: 1fr; gap: 34px; padding: 36px 30px; }
  .workflow-steps { grid-template-columns: 1fr 1fr; }
  .workflow-steps li:nth-child(2) { border-right: 0; }
  .workflow-steps li:nth-child(3), .workflow-steps li:nth-child(4) { border-top: 1px solid var(--line); }
  .principle-panel { grid-template-columns: 1fr; }
  .questions-layout { grid-template-columns: 1fr; }
  .questions .section-heading { max-width: 620px; }
  .order-grid { grid-template-columns: 1fr; }
  .order-card.enterprise { grid-column: auto; }
  .order-card.enterprise .order-list { grid-template-columns: 1fr; }
  .order-card { min-height: auto; }
}

@media (max-width: 650px) {
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .nav { min-height: 68px; }
  .brand-product { display: none; }
  .hero { min-height: auto; padding: 124px 0 78px; }
  .hero-grid { background-size: 38px 38px; }
  .hero-meta { align-items: flex-start; flex-direction: column; }
  .store-badge-row { gap: 9px; }
  .store-badge { width: 188px; min-height: 72px; }
  .store-badge img { width: 158px; }
  .store-badge.google-play-badge img { width: 188px; }
  .hero h1 {
    max-width: 100%;
    overflow-wrap: break-word;
    font-size: clamp(38px, 11.5vw, 50px);
    letter-spacing: -.058em;
    line-height: 1.01;
  }
  .hero h1 br { display: none; }
  .hero h1 em { display: block; }
  .hero-lede { max-width: 100%; overflow-wrap: break-word; font-size: 16px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 14px; }
  .hero-actions .text-link { align-self: flex-start; }
  .hero-notes { gap: 12px 18px; }
  .hero-product { width: 100%; min-height: 525px; transform: scale(.87); transform-origin: top center; margin-bottom: -70px; }
  .phone-frame { transform: none; }
  .rf-chip { left: -15px; }
  .optic-chip { right: -18px; }
  .orbit-three { width: 510px; height: 510px; }
  .scope-items { grid-template-columns: 1fr; padding: 0; }
  .scope-items span { justify-content: flex-start; min-height: 62px; padding-left: 12px; border-right: 0; border-bottom: 1px solid var(--line) !important; }
  .scope-items span:last-child { border-bottom: 0 !important; }
  .section { padding: 88px 0; }
  .section-heading { margin-bottom: 42px; }
  .section-heading h2, .listening-copy h2, .principle-panel h2, .beta h2 { font-size: clamp(35px, 10vw, 49px); }
  .section-heading > p, .split-heading > p, .listening-copy > p, .beta p { font-size: 15px; }
  .evidence-flow { grid-template-columns: 1fr; }
  .evidence-flow article { min-height: auto; padding: 27px 23px; }
  .evidence-flow article strong { margin-top: 15px; }
  .method-grid { grid-template-columns: 1fr; }
  .method-card { min-height: 286px; }
  .listening-visual { min-height: 390px; }
  .audio-source { top: 48px; left: 28px; }
  .audio-line { top: 84px; right: 27px; left: 125px; }
  .correlation-panel { right: 22px; bottom: 22px; left: 22px; }
  .feature-list { grid-template-columns: 1fr; }
  .feature-list li:nth-child(odd) { border-right: 0; }
  .feature-list li:nth-child(even) { padding-left: 0; }
  .kit-grid { grid-template-columns: 1fr; }
  .kit-card { min-height: 550px; }
  .access-card,
  .hardware-price-card { min-height: auto; padding: 28px 23px; }
  .feature-comparison { padding: 24px 18px; }
  .enterprise-price-card { padding: 30px 23px; }
  .enterprise-price-card .button { width: 100%; }
  .workflow-steps { grid-template-columns: 1fr; }
  .workflow-steps li, .workflow-steps li:not(:first-child) { min-height: auto; padding: 30px 8px 34px; border-right: 0; border-bottom: 1px solid var(--line); border-top: 0; }
  .workflow-steps li:last-child { border-bottom: 0; }
  .workflow-steps h3 { margin-top: 30px; }
  .principle-panel { gap: 38px; padding: 34px 22px; }
  .principle-grid { grid-template-columns: 1fr; }
  .principle-grid article { min-height: auto; }
  .faq summary { min-height: 76px; font-size: 13px; }
  .faq details p { padding-right: 10px; }
  .beta { padding: 100px 0; }
  .footer-main { grid-template-columns: 1fr; gap: 45px; padding-top: 54px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; justify-content: center; padding: 22px 0; }
  .order-hero { padding: 135px 0 72px; }
  .order-intro h1 br { display: none; }
  .order-intro > p { font-size: 16px; }
  .order-card { padding: 29px 23px; }
  .order-note-grid { grid-template-columns: 1fr; }
  .order-note-grid article,
  .order-note-grid article:not(:first-child) { padding: 28px 0; border-left: 0; border-bottom: 1px solid var(--line); }
  .order-note-grid article:last-child { border-bottom: 0; }
  .checkout-result-card { padding: 35px 25px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal.is-pending { opacity: 1; transform: none; }
}