/*
  Quiet Signal uses browser-local font stacks only. Newsreader and Instrument Sans
  are preferred when installed; carefully matched system faces keep the page fast
  and prevent a privacy-focused product from making third-party font requests.
*/

:root {
  --paper: #f3ede2;
  --paper: oklch(94.6% 0.018 77);
  --paper-deep: #e8dece;
  --paper-deep: oklch(89.7% 0.027 72);
  --paper-light: #f8f4ec;
  --paper-light: oklch(97.2% 0.012 78);
  --ink: #292824;
  --ink: oklch(25% 0.012 75);
  --ink-soft: #4e4a43;
  --ink-soft: oklch(42% 0.016 72);
  --ink-faint: #746d62;
  --ink-faint: oklch(53% 0.018 73);
  --rule: #cfc3b2;
  --rule: oklch(81.5% 0.026 72);
  --red: #b63e32;
  --red: oklch(51.5% 0.17 29);
  --red-dark: #873128;
  --red-dark: oklch(42% 0.13 29);
  --dark: #252523;
  --dark: oklch(24% 0.008 82);
  --dark-raised: #302f2c;
  --dark-raised: oklch(28% 0.009 82);
  --dark-text: #eee9df;
  --dark-text: oklch(93.5% 0.014 76);
  --dark-muted: #b7afa2;
  --dark-muted: oklch(75% 0.018 76);
  --font-editorial: "Newsreader", "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
  --font-interface: "Instrument Sans", "Avenir Next", Avenir, "Helvetica Neue", sans-serif;
  --shadow-demo: 0 2px 2px rgb(50 42 31 / 7%), 0 18px 60px rgb(50 42 31 / 13%);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-toggle: cubic-bezier(0.65, 0, 0.35, 1);
  --content: 75rem;
  --gutter: clamp(1.25rem, 4vw, 4rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6rem;
}

body {
  margin: 0;
  min-width: 20rem;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-interface);
  font-size: 1rem;
  line-height: 1.5;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: -1;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 49.9%, rgb(74 62 47 / 2%) 50%, transparent 50.1%),
    linear-gradient(rgb(74 62 47 / 1.6%) 1px, transparent 1px);
  background-size: 31rem 100%, 100% 3rem;
  content: "";
  pointer-events: none;
}

img,
svg {
  display: block;
}

a {
  color: inherit;
}

button,
summary {
  font: inherit;
}

button {
  color: inherit;
}

::selection {
  color: var(--paper-light);
  background: var(--red-dark);
}

:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  min-height: 2.75rem;
  padding: 0.65rem 1rem;
  transform: translateY(-150%);
  color: var(--paper-light);
  background: var(--ink);
  font-weight: 700;
  text-decoration: none;
  transition: transform 180ms var(--ease-out);
}

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

main:focus {
  outline: none;
}

.section-shell,
.header-inner,
.footer-inner,
.privacy-inner,
.availability-inner,
.final-inner {
  width: min(calc(100% - (var(--gutter) * 2)), var(--content));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid color-mix(in oklch, var(--rule) 78%, transparent);
  background: color-mix(in oklch, var(--paper) 93%, transparent);
  backdrop-filter: blur(14px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.75rem;
  gap: 2rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  gap: 0.7rem;
  font-size: 0.875rem;
  font-weight: 720;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  flex: 0 0 auto;
  border-radius: 0.6rem;
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: clamp(0.25rem, 2.3vw, 2rem);
}

.site-nav a,
.site-footer a {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--ink-soft);
  font-size: 0.8125rem;
  font-weight: 650;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: color 180ms var(--ease-out);
}

.site-nav a:hover,
.site-footer a:hover {
  color: var(--red-dark);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(0, 1.12fr);
  align-items: center;
  min-height: min(54rem, calc(100svh - 4.75rem));
  padding-block: clamp(4rem, 8vw, 7.5rem);
  gap: clamp(3.5rem, 6vw, 7.5rem);
}

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

.eyebrow {
  display: flex;
  align-items: center;
  margin: 0 0 1.25rem;
  gap: 0.65rem;
  color: var(--ink-soft);
  font-size: 0.6875rem;
  font-weight: 760;
  letter-spacing: 0.14em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow > span {
  width: 1.6rem;
  height: 2px;
  background: var(--red);
}

h1,
h2 {
  margin: 0;
  font-family: var(--font-editorial);
  font-weight: 500;
  letter-spacing: -0.05em;
}

h1 {
  max-width: 10ch;
  font-size: clamp(3.7rem, 6.2vw, 6.6rem);
  line-height: 0.88;
}

h1 em,
h2 em {
  color: var(--red-dark);
  font-weight: 400;
}

.hero-lede {
  max-width: 35rem;
  margin: clamp(2rem, 4vw, 3rem) 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  line-height: 1.65;
}

kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.7em;
  min-height: 1.7em;
  padding: 0.05em 0.38em;
  border: 1px solid var(--rule);
  border-bottom-width: 2px;
  border-radius: 0.35em;
  background: var(--paper-light);
  font-family: var(--font-interface);
  font-size: 0.78em;
  font-weight: 720;
  line-height: 1;
  vertical-align: 0.12em;
}

.hero-actions,
.final-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 2rem;
  gap: 0.75rem 1.5rem;
}

.availability-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.25rem;
  padding: 0.8rem 1.25rem;
  border: 1px solid var(--ink);
  color: var(--paper-light);
  background: var(--ink);
  font-size: 0.8125rem;
  font-weight: 720;
  letter-spacing: 0.01em;
  text-decoration: none;
  transition: color 180ms var(--ease-out), background-color 180ms var(--ease-out);
}

.availability-button:hover {
  color: var(--ink);
  background: transparent;
}

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  gap: 0.4rem;
  font-size: 0.875rem;
  font-weight: 720;
  text-underline-offset: 0.28em;
  text-decoration-thickness: 1px;
}

.text-link svg {
  width: 1.125rem;
  height: 1.125rem;
  fill: none;
  stroke: currentcolor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
  transition: transform 180ms var(--ease-out);
}

.text-link:hover svg {
  transform: translateX(0.2rem);
}

.availability-note,
.final-note {
  max-width: 32rem;
  margin: 0.85rem 0 0;
  color: var(--ink-faint);
  font-size: 0.75rem;
  line-height: 1.55;
}

.hero-specs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin: clamp(2.5rem, 5vw, 4.5rem) 0 0;
  padding-top: 1rem;
  border-top: 1px solid var(--rule);
  gap: 1rem;
}

.hero-specs div {
  min-width: 0;
}

.hero-specs dt {
  margin-bottom: 0.25rem;
  color: var(--ink-faint);
  font-size: 0.625rem;
  font-weight: 720;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-specs dd {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 650;
  line-height: 1.4;
}

.status-mark {
  display: inline-block;
  width: 0.45rem;
  height: 0.45rem;
  margin-right: 0.25rem;
  border: 1px solid var(--red-dark);
  border-radius: 50%;
  background: transparent;
  vertical-align: 0.05em;
}

.hero-demo {
  position: relative;
  z-index: 0;
  isolation: isolate;
  margin: 0;
}

.hero-motif {
  position: absolute;
  z-index: -1;
  top: -5.5rem;
  right: -1.5rem;
  display: flex;
  align-items: center;
  width: clamp(14rem, 31vw, 25rem);
  height: 5rem;
  color: var(--red-dark);
}

.motif-wave {
  display: flex;
  align-items: center;
  height: 4rem;
  gap: clamp(0.3rem, 0.7vw, 0.7rem);
}

.motif-wave span {
  width: clamp(0.2rem, 0.35vw, 0.32rem);
  height: 3.5rem;
  border-radius: 1rem;
  background: currentcolor;
  transform: scaleY(0.36);
}

.motif-wave span:nth-child(2),
.motif-wave span:nth-child(4) {
  transform: scaleY(0.72);
}

.motif-wave span:nth-child(3) {
  transform: scaleY(1);
}

.motif-bridge {
  flex: 1;
  margin-inline: 0.8rem;
  border-top: 2px solid currentcolor;
}

.motif-caret {
  position: relative;
  width: 2px;
  height: 3.6rem;
  background: currentcolor;
}

.motif-caret::before,
.motif-caret::after {
  position: absolute;
  left: -0.42rem;
  width: 0.95rem;
  border-top: 2px solid currentcolor;
  content: "";
}

.motif-caret::before {
  top: 0;
}

.motif-caret::after {
  bottom: 0;
}

.hero-demo::before {
  position: absolute;
  z-index: -1;
  top: -2rem;
  right: -2.5rem;
  width: 13rem;
  height: 13rem;
  border: 1px solid color-mix(in oklch, var(--rule) 48%, transparent);
  border-radius: 50%;
  content: "";
}

.hero-demo::after {
  position: absolute;
  z-index: -1;
  right: -1rem;
  bottom: 4rem;
  width: 9rem;
  border-top: 1px solid color-mix(in oklch, var(--rule) 55%, transparent);
  content: "";
  transform: rotate(-35deg);
  transform-origin: right;
}

.demo-shell {
  position: relative;
  min-height: 32rem;
  overflow: hidden;
  border: 1px solid color-mix(in oklch, var(--rule) 85%, var(--ink));
  background: var(--paper-light);
  box-shadow: var(--shadow-demo);
  transform: rotate(1.25deg);
  transform-origin: 40% 80%;
}

.demo-titlebar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 3rem;
  padding-inline: 1rem;
  border-bottom: 1px solid var(--rule);
  color: var(--ink-faint);
  background: color-mix(in oklch, var(--paper-light) 86%, var(--paper-deep));
  font-size: 0.625rem;
  font-weight: 720;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.window-dots {
  display: flex;
  gap: 0.35rem;
}

.window-dots span {
  width: 0.5rem;
  height: 0.5rem;
  border: 1px solid var(--rule);
  border-radius: 50%;
  background: var(--paper-deep);
}

.local-badge {
  justify-self: end;
  padding: 0.25rem 0.45rem;
  border: 1px solid var(--rule);
  color: var(--ink-soft);
  background: var(--paper-light);
  letter-spacing: 0.04em;
}

.writing-canvas {
  padding: clamp(2.5rem, 6vw, 5rem) clamp(1.75rem, 5.2vw, 4.5rem) 8rem;
}

.document-kicker {
  margin: 0 0 2rem;
  color: var(--ink-faint);
  font-size: 0.625rem;
  font-weight: 720;
  letter-spacing: 0.12em;
}

.document-title {
  max-width: 14ch;
  margin: 0 0 1.5rem;
  font-family: var(--font-editorial);
  font-size: clamp(2rem, 3.5vw, 3.35rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.document-copy {
  max-width: 36ch;
  min-height: 7.5rem;
  margin: 0;
  color: var(--ink-soft);
  font-family: var(--font-editorial);
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.65;
}

.typed-text {
  transition: background-color 280ms var(--ease-toggle);
}

.demo-shell[data-state="inserting"] .typed-text {
  background: color-mix(in oklch, var(--red) 10%, var(--paper-light));
}

.caret {
  display: inline-block;
  width: 1.5px;
  height: 1.1em;
  margin-left: 0.12em;
  transform: translateY(0.16em);
  background: var(--red-dark);
  opacity: 0;
}

.demo-shell[data-state="inserting"] .caret,
.demo-shell[data-state="complete"] .caret {
  animation: caret-blink 900ms step-end infinite;
}

.document-rule {
  width: 100%;
  margin-top: 2.25rem;
  border-top: 1px solid var(--rule);
}

.document-muted {
  margin: 0.8rem 0 0;
  color: var(--ink-faint);
  font-size: 0.6875rem;
}

.dictation-hud {
  position: absolute;
  right: clamp(1rem, 3vw, 2rem);
  bottom: clamp(1rem, 4vw, 2.25rem);
  display: grid;
  grid-template-columns: 1.125rem minmax(0, 1fr) 3.625rem;
  align-items: center;
  width: min(26.5rem, calc(100% - 2rem));
  height: 5.125rem;
  padding-inline: 0.875rem;
  border: 1px solid #3f3e3a;
  border-radius: 0.6875rem;
  color: #eee9df;
  background: #252523;
  box-shadow: 0 12px 32px rgb(37 37 35 / 22%);
  gap: 0.875rem;
  transition: opacity 240ms var(--ease-out), transform 240ms var(--ease-out);
}

.hud-state-mark {
  position: relative;
  display: block;
  width: 0.75rem;
  height: 0.75rem;
  justify-self: center;
}

.demo-shell[data-state="recording"] .hud-state-mark {
  border-radius: 50%;
  background: #e26457;
}

.demo-shell:not([data-state="recording"]) .hud-state-mark::before {
  position: absolute;
  top: -0.2rem;
  left: 50%;
  width: 2px;
  height: 1.15rem;
  background: #b7afa2;
  content: "";
  transform: translateX(-50%);
}

.demo-shell:not([data-state="recording"]) .hud-state-mark::after {
  position: absolute;
  top: -0.2rem;
  left: 0.12rem;
  width: 0.5rem;
  height: 1.15rem;
  border-block: 1.5px solid #b7afa2;
  content: "";
}

.waveform {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 3.625rem;
  height: 2.25rem;
  gap: 0.3125rem;
  opacity: 0;
  transition: opacity 200ms var(--ease-out);
}

.waveform span {
  width: 0.25rem;
  height: 2.0625rem;
  border-radius: 0.125rem;
  background: #e26457;
  transform: scaleY(0.16);
  transform-origin: center;
}

.demo-shell[data-state="recording"] .waveform {
  opacity: 1;
}

.demo-shell[data-state="recording"] .waveform span {
  animation: voice-bar 620ms var(--ease-toggle) infinite alternate;
}

.demo-shell[data-state="recording"] .waveform span:nth-child(1) { animation-delay: 0ms; }
.demo-shell[data-state="recording"] .waveform span:nth-child(2) { animation-delay: -71ms; }
.demo-shell[data-state="recording"] .waveform span:nth-child(3) { animation-delay: -142ms; }
.demo-shell[data-state="recording"] .waveform span:nth-child(4) { animation-delay: -213ms; }
.demo-shell[data-state="recording"] .waveform span:nth-child(5) { animation-delay: -284ms; }
.demo-shell[data-state="recording"] .waveform span:nth-child(6) { animation-delay: -355ms; }

.hud-copy {
  display: grid;
  min-width: 0;
  gap: 0.2rem;
  line-height: 1.2;
}

.hud-state {
  color: #eee9df;
  font-size: 0.875rem;
  font-weight: 730;
}

.hud-detail {
  overflow: hidden;
  color: #b7afa2;
  font-size: 0.71875rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.demo-shell[data-state="complete"] .dictation-hud {
  transform: translateY(0.4rem);
  opacity: 0;
}

.hero-demo figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.9rem;
  gap: 1rem;
  color: var(--ink-faint);
  font-size: 0.6875rem;
}

.replay-button {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.25rem 0;
  border: 0;
  gap: 0.4rem;
  color: var(--ink-soft);
  background: transparent;
  font-size: 0.6875rem;
  font-weight: 720;
  cursor: pointer;
}

.replay-button svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentcolor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.5;
  transition: transform 300ms var(--ease-out);
}

.replay-button:hover svg {
  transform: rotate(-30deg);
}

.replay-button:disabled {
  color: var(--ink-faint);
  cursor: default;
}

.signal-strip {
  display: grid;
  grid-template-columns: minmax(var(--gutter), 1fr) minmax(0, var(--content)) minmax(var(--gutter), 1fr);
  align-items: center;
  min-height: 9rem;
  overflow: hidden;
  border-block: 1px solid var(--rule);
  background: var(--paper-deep);
}

.signal-strip p {
  grid-column: 2;
  margin: 0;
  padding-inline: var(--gutter);
  font-family: var(--font-editorial);
  font-size: clamp(1.35rem, 2.6vw, 2.4rem);
  letter-spacing: -0.035em;
  line-height: 1.1;
  white-space: nowrap;
}

.signal-line {
  grid-column: 1;
  width: 100%;
  border-top: 2px solid var(--red);
}

.how-section,
.details-section,
.faq-section {
  padding-block: clamp(6rem, 10vw, 10rem);
}

.section-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(15rem, 0.35fr);
  align-items: end;
  gap: clamp(2rem, 8vw, 10rem);
}

.section-intro .eyebrow {
  grid-column: 1 / -1;
  margin-bottom: -1rem;
}

.section-intro h2,
.details-heading h2,
.faq-heading h2 {
  max-width: 13ch;
  font-size: clamp(2.7rem, 5vw, 5.25rem);
  line-height: 0.96;
}

.section-intro > p:last-child {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.process-rail {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: clamp(4rem, 9vw, 8rem) 0 0;
  padding: 0;
  list-style: none;
  gap: 2rem;
}

.process-rail::before {
  position: absolute;
  top: 4.85rem;
  right: 10%;
  left: 10%;
  border-top: 1px solid var(--rule);
  content: "";
}

.process-rail li {
  position: relative;
  min-width: 0;
}

.step-number {
  display: block;
  margin-bottom: 1.25rem;
  color: var(--ink-faint);
  font-size: 0.625rem;
  font-weight: 720;
  letter-spacing: 0.08em;
}

.rail-mark {
  position: relative;
  z-index: 1;
  display: grid;
  width: 4.25rem;
  height: 4.25rem;
  margin-bottom: 1.5rem;
  place-items: center;
  border: 1px solid var(--rule);
  border-radius: 50%;
  background: var(--paper);
}

.keycap {
  display: grid;
  width: 2.35rem;
  height: 2.15rem;
  place-items: center;
  border: 1px solid var(--ink-faint);
  border-bottom-width: 3px;
  border-radius: 0.42rem;
  font-size: 0.6875rem;
  font-weight: 720;
}

.rail-wave {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.15rem;
}

.rail-wave span {
  width: 2px;
  height: 1.7rem;
  border-radius: 1px;
  background: var(--red);
  transform: scaleY(0.4);
}

.rail-wave span:nth-child(2),
.rail-wave span:nth-child(4) {
  transform: scaleY(0.72);
}

.rail-wave span:nth-child(3) {
  transform: scaleY(1);
}

.rail-release {
  color: var(--ink-soft);
  font-family: var(--font-editorial);
  font-size: 2rem;
  font-weight: 400;
}

.rail-caret::before {
  width: 2px;
  height: 2rem;
  background: var(--red-dark);
  content: "";
}

.process-rail h3,
.detail-list h3,
.privacy-points h3,
.requirements-panel h3 {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: 1.35rem;
  font-weight: 560;
  letter-spacing: -0.025em;
  line-height: 1.2;
}

.process-rail p {
  max-width: 14rem;
  margin: 0.65rem 0 0;
  color: var(--ink-soft);
  font-size: 0.8125rem;
  line-height: 1.6;
}

.hands-free-note {
  max-width: 47rem;
  margin: clamp(3rem, 6vw, 5rem) 0 0 auto;
  padding: 1.25rem 0 0 clamp(1rem, 4vw, 3.5rem);
  border-top: 1px solid var(--rule);
  color: var(--ink-soft);
  font-size: 0.875rem;
  line-height: 1.75;
}

.privacy-section {
  position: relative;
  overflow: hidden;
  color: var(--dark-text);
  background: var(--dark);
}

.privacy-section::before {
  position: absolute;
  top: -13rem;
  left: -13rem;
  width: 32rem;
  height: 32rem;
  border: 1px solid #484640;
  border-radius: 50%;
  content: "";
}

.privacy-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(19rem, 0.65fr);
  padding-block: clamp(6rem, 11vw, 11rem);
  gap: clamp(4rem, 10vw, 10rem);
}

.eyebrow-on-dark {
  color: var(--dark-muted);
}

.privacy-statement h2 {
  max-width: 12ch;
  color: var(--dark-text);
  font-size: clamp(3rem, 6.3vw, 6.5rem);
  line-height: 0.94;
}

.privacy-statement h2 em {
  color: #df7567;
}

.privacy-points {
  align-self: end;
  border-top: 1px solid #4a4842;
}

.privacy-points article {
  display: grid;
  grid-template-columns: 2rem 1fr;
  padding-block: 1.5rem;
  border-bottom: 1px solid #4a4842;
  gap: 1rem;
}

.privacy-index {
  color: #df7567;
  font-family: var(--font-editorial);
  font-size: 0.75rem;
  font-style: italic;
}

.privacy-points h3 {
  color: var(--dark-text);
}

.privacy-points p {
  margin: 0.55rem 0 0;
  color: var(--dark-muted);
  font-size: 0.8125rem;
  line-height: 1.65;
}

.details-heading {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  align-items: start;
  gap: 2rem;
}

.details-heading h2 {
  grid-column: 2;
}

.details-heading .eyebrow {
  grid-column: 1;
  grid-row: 1;
  margin-top: 0.7rem;
}

.details-layout {
  margin-top: clamp(4rem, 8vw, 7rem);
}

.detail-list {
  width: min(100%, 52rem);
  margin-left: auto;
  border-top: 1px solid var(--rule);
}

.detail-list article {
  display: grid;
  grid-template-columns: 2rem 1fr;
  padding-block: 1.6rem;
  border-bottom: 1px solid var(--rule);
  gap: 1rem;
}

.detail-list > article > span {
  color: var(--ink-faint);
  font-size: 0.625rem;
  font-weight: 720;
}

.detail-list p {
  max-width: 37rem;
  margin: 0.5rem 0 0;
  color: var(--ink-soft);
  font-size: 0.875rem;
  line-height: 1.65;
}

.availability-section {
  padding-block: clamp(6rem, 10vw, 10rem);
  border-block: 1px solid var(--rule);
  background: var(--paper-deep);
}

.availability-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(20rem, 0.7fr);
  align-items: start;
  gap: clamp(3rem, 10vw, 10rem);
}

.availability-heading h2 {
  max-width: 12ch;
  font-size: clamp(2.8rem, 5.2vw, 5.5rem);
  line-height: 0.94;
}

.availability-heading > p:last-child {
  max-width: 40rem;
  margin: 2rem 0 0;
  color: var(--ink-soft);
  line-height: 1.7;
}

.availability-details {
  border-top: 1px solid var(--ink);
}

.release-state,
.requirements-list {
  padding-block: 1.5rem;
  border-bottom: 1px solid var(--rule);
}

.availability-section .panel-label {
  color: var(--ink-faint);
}

.release-state-title {
  display: flex;
  align-items: center;
  margin: 0;
  font-family: var(--font-editorial);
  font-size: 1.45rem;
  font-weight: 560;
  letter-spacing: -0.025em;
}

.release-state > p:last-child,
.availability-section .requirements-note {
  margin: 0.75rem 0 0;
  color: var(--ink-soft);
  font-size: 0.8125rem;
  line-height: 1.65;
}

.requirements-list h3 {
  margin: 0;
  font-family: var(--font-editorial);
  font-size: 2rem;
  font-weight: 560;
  letter-spacing: -0.03em;
}

.requirements-list dl {
  margin: 1.5rem 0 0;
  border-top: 1px solid var(--rule);
}

.requirements-list dl div {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  padding-block: 0.8rem;
  border-bottom: 1px solid var(--rule);
  gap: 1rem;
}

.requirements-list dt {
  color: var(--ink-faint);
  font-size: 0.6875rem;
}

.requirements-list dd {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 650;
  text-align: right;
}

.requirements-panel {
  position: sticky;
  top: 7rem;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  color: var(--dark-text);
  background: var(--dark);
}

.panel-label {
  margin: 0 0 1rem;
  color: var(--dark-muted);
  font-size: 0.625rem;
  font-weight: 720;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.requirements-panel h3 {
  color: var(--dark-text);
  font-size: 2rem;
}

.requirements-panel dl {
  margin: 2rem 0 0;
  border-top: 1px solid #4a4842;
}

.requirements-panel dl div {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  padding-block: 0.85rem;
  border-bottom: 1px solid #4a4842;
  gap: 1rem;
}

.requirements-panel dt {
  color: var(--dark-muted);
  font-size: 0.6875rem;
}

.requirements-panel dd {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 650;
  text-align: right;
}

.requirements-panel .requirements-note {
  margin: 1.5rem 0 0;
  color: var(--dark-muted);
  font-size: 0.75rem;
  line-height: 1.65;
}

.requirements-panel kbd {
  border-color: #67645e;
  color: var(--dark-text);
  background: var(--dark-raised);
}

.launch-disclosure {
  display: grid;
  grid-template-columns: auto 1fr;
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid #4a4842;
  gap: 0.65rem;
}

.launch-disclosure .status-mark {
  margin-top: 0.3rem;
  border-color: #df7567;
}

.launch-disclosure p {
  margin: 0;
  color: var(--dark-muted);
  font-size: 0.6875rem;
  line-height: 1.55;
}

.launch-disclosure strong {
  display: block;
  margin-bottom: 0.2rem;
  color: var(--dark-text);
  font-size: 0.75rem;
}

.faq-section {
  display: grid;
  grid-template-columns: minmax(15rem, 0.65fr) minmax(0, 1fr);
  align-items: start;
  gap: clamp(3rem, 9vw, 10rem);
}

.faq-heading {
  position: sticky;
  top: 7rem;
}

.faq-heading h2 {
  max-width: 9ch;
}

.faq-heading h2 kbd {
  font-size: 0.42em;
  vertical-align: 0.24em;
}

.faq-list {
  border-top: 1px solid var(--ink);
}

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

.faq-list summary {
  display: grid;
  grid-template-columns: 1fr 1.25rem;
  align-items: center;
  min-height: 4.75rem;
  padding-block: 1rem;
  gap: 1rem;
  font-family: var(--font-editorial);
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 560;
  letter-spacing: -0.02em;
  line-height: 1.25;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary span {
  position: relative;
  width: 1.1rem;
  height: 1.1rem;
}

.faq-list summary span::before,
.faq-list summary span::after {
  position: absolute;
  top: 50%;
  right: 0;
  left: 0;
  border-top: 1px solid currentcolor;
  content: "";
  transition: transform 240ms var(--ease-toggle);
}

.faq-list summary span::after {
  transform: rotate(90deg);
}

.faq-list details[open] summary span::after {
  transform: rotate(0deg);
}

.answer {
  display: grid;
  grid-template-rows: 1fr;
}

.answer p {
  max-width: 42rem;
  margin: -0.25rem 0 1.5rem;
  color: var(--ink-soft);
  font-size: 0.875rem;
  line-height: 1.75;
}

.final-section {
  color: var(--dark-text);
  background: var(--dark);
}

.final-inner {
  display: grid;
  justify-items: start;
  padding-block: clamp(6rem, 11vw, 10rem);
}

.final-inner img {
  margin-bottom: 3rem;
  border: 1px solid #4b4944;
  border-radius: 1rem;
}

.final-inner .eyebrow {
  color: var(--dark-muted);
}

.final-inner h2 {
  max-width: 11ch;
  color: var(--dark-text);
  font-size: clamp(3.25rem, 7vw, 7rem);
  line-height: 0.9;
}

.final-inner h2 em {
  color: #df7567;
}

.final-inner > p:not(.eyebrow, .final-note) {
  max-width: 35rem;
  margin: 2rem 0 0;
  color: var(--dark-muted);
  font-size: 1rem;
}

.availability-button-light {
  border-color: var(--dark-text);
  color: var(--dark);
  background: var(--dark-text);
}

.availability-button-light:hover {
  color: var(--dark-text);
  background: transparent;
}

.text-link-light {
  color: var(--dark-text);
}

.final-note {
  color: var(--dark-muted);
}

.site-footer {
  color: var(--dark-muted);
  background: var(--dark);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  align-items: center;
  min-height: 6rem;
  border-top: 1px solid #4a4842;
  gap: 1.5rem;
  font-size: 0.6875rem;
}

.footer-inner p {
  margin: 0;
}

.site-footer nav {
  display: flex;
  gap: 1rem;
}

.site-footer a {
  color: var(--dark-muted);
  font-size: 0.6875rem;
}

@keyframes voice-bar {
  0% { transform: scaleY(0.18); }
  100% { transform: scaleY(1); }
}

@keyframes record-pulse {
  0%, 100% { opacity: 0.55; transform: scale(0.82); }
  50% { opacity: 1; transform: scale(1); }
}

@keyframes caret-blink {
  0%, 45% { opacity: 1; }
  46%, 100% { opacity: 0; }
}

@media (max-width: 65rem) {
  .privacy-inner {
    grid-template-columns: 1fr;
  }

  .privacy-statement h2 {
    max-width: 14ch;
  }

  .privacy-points {
    width: min(100%, 42rem);
    margin-left: auto;
  }
}

@media (min-width: 45rem) and (max-width: 65rem) {
  .hero {
    grid-template-columns: minmax(15rem, 0.84fr) minmax(0, 1.16fr);
    min-height: 0;
    padding-block: 5.5rem;
    gap: clamp(1.5rem, 3vw, 2.75rem);
  }

  .hero h1 {
    font-size: clamp(3.5rem, 7.2vw, 4.6rem);
  }

  .hero-lede {
    font-size: 1rem;
  }

  .hero-demo {
    width: 100%;
  }

  .demo-shell {
    min-height: 29rem;
    transform: none;
  }

  .hero-demo::before,
  .hero-demo::after {
    right: 0;
  }

  .writing-canvas {
    padding-inline: clamp(1.5rem, 4vw, 2.5rem);
  }

  .availability-inner {
    gap: 3rem;
  }
}

@media (max-width: 44.99rem) {
  .site-header {
    position: relative;
  }

  .header-inner {
    display: grid;
    padding-block: 0.75rem 0.25rem;
    gap: 0.25rem;
  }

  .brand {
    justify-self: start;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    gap: 1.25rem;
    scrollbar-width: none;
  }

  .site-nav::-webkit-scrollbar {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    max-width: 52rem;
    min-height: 0;
    padding-block: 4.25rem 5.5rem;
  }

  .hero-copy {
    max-width: 43rem;
  }

  .hero-demo {
    width: min(100%, 46rem);
    margin-left: auto;
  }

  h1 {
    font-size: clamp(3.5rem, 15vw, 5.6rem);
  }

  .hero-specs {
    grid-template-columns: 1fr 1fr;
  }

  .hero-specs div:last-child {
    grid-column: 1 / -1;
  }

  .demo-shell {
    min-height: 29rem;
    transform: none;
  }

  .hero-demo::before,
  .hero-demo::after {
    display: none;
  }

  .hero-motif {
    top: -4.8rem;
    right: 0;
    width: 12rem;
    opacity: 0.7;
  }

  .writing-canvas {
    padding-bottom: 8.5rem;
  }

  .signal-strip {
    grid-template-columns: var(--gutter) 1fr var(--gutter);
  }

  .signal-line {
    display: none;
  }

  .signal-strip p {
    padding-inline: 0;
    white-space: normal;
  }

  .section-intro {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .section-intro .eyebrow {
    margin-bottom: 0;
  }

  .process-rail {
    grid-template-columns: 1fr 1fr;
    gap: 3rem 2rem;
  }

  .process-rail::before {
    display: none;
  }

  .hands-free-note {
    margin-left: 0;
    padding-left: 0;
  }

  .details-heading {
    grid-template-columns: 1fr;
  }

  .details-heading h2,
  .details-heading .eyebrow {
    grid-column: 1;
    grid-row: auto;
  }

  .details-heading .eyebrow {
    margin: 0 0 0.5rem;
  }

  .details-layout {
    grid-template-columns: 1fr;
  }

  .availability-inner {
    grid-template-columns: 1fr;
  }

  .requirements-panel,
  .faq-heading {
    position: static;
  }

  .faq-section {
    grid-template-columns: 1fr;
  }

  .faq-heading h2 {
    max-width: 12ch;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    padding-block: 1.5rem;
  }

  .footer-inner > p:nth-child(2) {
    text-align: right;
  }

  .site-footer nav {
    grid-column: 1 / -1;
  }
}

@media (max-width: 31rem) {
  :root {
    --gutter: 1.15rem;
  }

  .site-nav {
    gap: 1rem;
  }

  .hero-lede {
    font-size: 1rem;
  }

  .hero-actions,
  .final-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .availability-button,
  .hero-actions .text-link,
  .final-actions .text-link {
    width: 100%;
    justify-content: center;
  }

  .hero-specs {
    grid-template-columns: 1fr;
  }

  .hero-specs div:last-child {
    grid-column: auto;
  }

  .demo-shell {
    min-height: 30rem;
  }

  .demo-titlebar {
    grid-template-columns: 1fr auto;
  }

  .demo-titlebar > span:nth-child(2) {
    display: none;
  }

  .document-copy {
    min-height: 8.75rem;
  }

  .hero-demo figcaption {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.2rem;
  }

  .process-rail {
    grid-template-columns: 1fr;
  }

  .process-rail li {
    display: grid;
    grid-template-columns: 4.25rem 1fr;
    column-gap: 1.25rem;
  }

  .step-number {
    grid-column: 1 / -1;
    margin-bottom: 0.7rem;
  }

  .rail-mark {
    grid-column: 1;
    grid-row: 2 / span 2;
    margin-bottom: 0;
  }

  .process-rail h3,
  .process-rail p {
    grid-column: 2;
  }

  .process-rail p {
    margin-top: 0.4rem;
  }

  .requirements-panel dl div {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }

  .requirements-panel dd {
    text-align: left;
  }

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-inner > p:nth-child(2) {
    text-align: left;
  }

  .site-footer nav {
    grid-column: auto;
    flex-wrap: wrap;
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #252523;
    --paper: oklch(24% 0.008 82);
    --paper-deep: #302f2c;
    --paper-deep: oklch(28% 0.009 82);
    --paper-light: #37352f;
    --paper-light: oklch(31.5% 0.014 76);
    --ink: #eee9df;
    --ink: oklch(93.5% 0.014 76);
    --ink-soft: #cec5b8;
    --ink-soft: oklch(81.5% 0.02 75);
    --ink-faint: #a99f91;
    --ink-faint: oklch(69% 0.022 75);
    --rule: #565149;
    --rule: oklch(40% 0.018 74);
    --red: #db695c;
    --red: oklch(63% 0.16 29);
    --red-dark: #ea8276;
    --red-dark: oklch(70% 0.13 29);
    --dark: #eee7db;
    --dark: oklch(93% 0.018 76);
    --dark-raised: #dfd5c6;
    --dark-raised: oklch(87% 0.026 74);
    --dark-text: #292824;
    --dark-text: oklch(25% 0.012 75);
    --dark-muted: #5d574f;
    --dark-muted: oklch(44% 0.018 74);
    --shadow-demo: 0 2px 2px rgb(0 0 0 / 18%), 0 20px 64px rgb(0 0 0 / 30%);
  }

  body::before {
    background:
      linear-gradient(90deg, transparent 49.9%, rgb(240 231 218 / 2.5%) 50%, transparent 50.1%),
      linear-gradient(rgb(240 231 218 / 2%) 1px, transparent 1px);
    background-size: 31rem 100%, 100% 3rem;
  }

  .privacy-section::before,
  .privacy-points,
  .privacy-points article,
  .footer-inner {
    border-color: #b9ae9f;
  }

  .privacy-statement h2 em,
  .privacy-index,
  .final-inner h2 em {
    color: #9a3f36;
  }

  .final-inner img {
    border-color: #b9ae9f;
  }

  .dictation-hud {
    color: #eee9df;
    background: #252523;
  }

  .availability-section .requirements-note {
    color: #cec5b8;
  }

  .availability-section .requirements-note kbd {
    border-color: #a99f91;
    color: #eee9df;
    background: #37352f;
  }
}

@media (hover: hover) and (pointer: fine) {
  .brand,
  .site-nav a,
  .text-link,
  .replay-button,
  .site-footer a {
    transition-duration: 180ms;
  }
}

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

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

  .demo-shell[data-state="complete"] .caret {
    opacity: 1;
  }

  .demo-shell[data-state="complete"] .dictation-hud {
    transform: none;
    opacity: 1;
  }
}

@media (forced-colors: active) {
  .status-mark,
  .hud-indicator,
  .rail-mark,
  .window-dots span {
    forced-color-adjust: none;
  }

  .availability-button {
    border: 2px solid ButtonText;
  }
}

/* Install section */
.install-steps ol { margin: 0; padding-left: 1.4rem; display: grid; gap: 1.25rem; }
.install-steps li p { margin: 0 0 0.5rem; }
.install-steps pre { margin: 0; padding: 0.85rem 1rem; overflow-x: auto; border-radius: 8px; background: rgba(37, 37, 35, 0.92); color: #f3ede2; font-size: 0.9rem; line-height: 1.5; }
.install-steps a, .site-footer a { text-decoration: underline; text-underline-offset: 3px; }