/* Product-first layout over the shared v3 typography and animation styles. */
:root {
  --max: 1120px;
  --pad: 24px;
  --accent: #c8d4b9;
}

html {
  scroll-padding-top: 120px;
}

body {
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

.nav {
  height: 70px;
}

.brand img {
  width: 24px;
}

.nav-links {
  font-family: inherit;
}

.revision-hero {
  position: relative;
  isolation: isolate;
  padding: 24px 0 0;
  overflow: hidden;
}

.revision-hero > .wrap {
  position: relative;
  z-index: 1;
}

.revision-hero .hero.identity-field {
  position: absolute;
  inset: 0 0 auto;
  height: 360px;
  min-height: 0;
  padding: 0;
  border: 0;
  pointer-events: none;
}

.ambient-control {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
  color: #8f9b89;
  font: 9px/1.6 var(--mono);
}

.hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  align-items: start;
  gap: clamp(24px, 4vw, 56px);
}

.hero-heading {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
  max-width: 920px;
}

.kicker {
  font: 11px/1.6 var(--mono);
  color: #aaa;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  margin: 0 0 24px;
}

.revision-hero h1 {
  font-size: clamp(44px, 5vw, 66px);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.98;
  margin: 0;
}

.revision-hero h1 span {
  color: #959595;
}


.hero-slogan {
  margin: 0.55rem 0 0;
  font-size: 1.05rem;
  line-height: 1.35;
  color: rgba(250, 250, 250, 0.72);
  font-weight: 500;
}

.hero-detail p {
  font-size: 20px;
  color: #b4b4b4;
  line-height: 1.5;
  max-width: 42rem;
  margin: 0 0 28px;
}

.hero-detail p.hero-buy-line {
  margin: 18px 0 0;
  max-width: 42rem;
  color: #8f8f8f;
  font: 12px/1.6 var(--mono);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}

.hero-actions > a:not(.btn) {
  font-size: 12px;
  border-bottom: 1px solid #777;
  padding-bottom: 4px;
}

.availability {
  font: 10px/1.7 var(--mono);
  color: #888;
  margin: 16px 0 0;
}

.product-stage {
  max-width: 1080px;
  margin: 72px auto 0;
  border: 1px solid #262626;
  background: #111;
  position: relative;
}

.stage-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 13px 18px;
  border-bottom: 1px solid #303030;
  font: 10px/1.5 var(--mono);
  color: #b4b4b4;
}

.stage-head b {
  color: #ddd;
  font-weight: 400;
}

.stage-head b::before {
  content: "";
  display: inline-block;
  width: 5px;
  height: 5px;
  background: #b6caaa;
  border-radius: 50%;
  margin-right: 9px;
}

.stage-controls {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.stage-controls button {
  min-height: 36px;
  text-decoration: underline;
  text-underline-offset: 4px;
  font: inherit;
}

/* The hero shows the complete desktop; feature stills retain their own crop. */
.capture,
.image-crop {
  position: relative;
  aspect-ratio: 1600 / 480;
  overflow: hidden;
  background: #181b1c;
}

.capture video,
.image-crop img {
  position: absolute;
  width: 100%;
  height: auto;
  max-width: none;
  left: 0;
  top: 0;
}

.capture {
  aspect-ratio: 16 / 9;
}

.capture video {
  height: 100%;
  object-fit: contain;
}

.stage-caption {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid #303030;
}

.stage-caption p {
  margin: 0;
  padding: 17px 20px;
  font-size: 12px;
  color: #aaa;
  border-right: 1px solid #303030;
}

.stage-caption p:last-child {
  border: 0;
}

.stage-caption b {
  color: #e2e2e2;
  font-weight: 400;
  display: block;
  margin-bottom: 5px;
}

.stage-caption span {
  font: 10px var(--mono);
  color: #888;
  margin-right: 8px;
}

.proof-caption {
  font: 10px/1.7 var(--mono);
  color: #888;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin: 12px 0 0;
}

.tools {
  display: flex;
  gap: 30px;
  align-items: center;
  justify-content: center;
  padding: 48px 0 56px;
  flex-wrap: wrap;
  border-bottom: 1px solid #1f1f1f;
  color: #b4b4b4;
  font-size: 14px;
}

.tools small {
  font: 10px var(--mono);
  color: #888;
}

.stack-chapter .lede {
  margin: 28px 0 0;
  max-width: 38rem;
}

.stack-marquee {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 40px;
  min-width: 0;
  width: 100%;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 72px, #000 calc(100% - 72px), transparent);
  mask-image: linear-gradient(90deg, transparent, #000 72px, #000 calc(100% - 72px), transparent);
}

.stack-row {
  display: flex;
  width: max-content;
  animation: stack-marquee 40s linear infinite;
}

.stack-row-rtl {
  animation-direction: reverse;
  animation-duration: 36s;
}

.stack-marquee:hover .stack-row,
.stack-marquee:focus-within .stack-row {
  animation-play-state: paused;
}

.stack-set {
  display: flex;
  flex: none;
  gap: 10px;
  padding-right: 10px;
}

.stack-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: none;
  padding: 10px 16px 10px 12px;
  border: 1px solid #2a2a2a;
  background: #101110;
  border-radius: 999px;
  color: var(--ink, #fafafa);
  font-size: 15px;
  letter-spacing: -0.02em;
  line-height: 1.2;
  white-space: nowrap;
}

.stack-chip::before {
  content: "";
  width: 18px;
  height: 18px;
  background: var(--logo) center / contain no-repeat;
}

@keyframes stack-marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.chapter {
  padding: 120px 0;
}

.chapter h2 {
  max-width: 14ch;
  font-size: clamp(40px, 5.4vw, 72px);
  line-height: 1.02;
  letter-spacing: -0.045em;
}

.chapter .ch-head {
  grid-template-columns: 160px 1fr;
  gap: 40px;
}

.chapter .lede {
  margin: 32px 0 0 200px;
  font-size: 20px;
  line-height: 1.5;
  max-width: 38rem;
}

.chapter .lede strong {
  font-weight: 400;
  color: #eee;
}

.pain-line {
  display: flex;
  justify-content: space-between;
  gap: 25px;
  margin-top: 38px;
  border-block: 1px solid #292929;
  padding: 22px 0;
  font-size: 14px;
}

.pain-line del {
  color: #777;
  text-decoration-color: #555;
}

.pain-line strong {
  font-weight: 400;
  color: #ddd;
}

.feature-split {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 72px;
  align-items: center;
  margin-top: 64px;
}

.image-crop {
  border: 1px solid #333;
}

.feature-copy h3 {
  font-weight: 400;
  font-size: 28px;
  line-height: 1.12;
  letter-spacing: -0.035em;
  margin: 0 0 18px;
}

.feature-copy p {
  font-size: 14px;
  line-height: 1.75;
  color: #aaa;
  margin: 0 0 20px;
}

.feature-copy ol {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: step;
}

.feature-copy li {
  counter-increment: step;
  padding: 15px 0;
  border-top: 1px solid #252525;
  font-size: 13px;
  display: flex;
  gap: 16px;
}

.feature-copy li::before {
  content: "0" counter(step);
  font: 11px var(--mono);
  color: #777;
}

.media-note {
  font: 10px/1.65 var(--mono);
  color: #888;
  margin-top: 12px;
}

/* A legible product detail, with the original desktop context kept alongside. */
.session-showcase {
  margin: 56px 0 0;
  border: 1px solid #30332f;
  background: #111310;
}
.session-showcase-head {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 20px 28px;
  border-bottom: 1px solid #2b2e29;
  font: 10px/1.5 var(--mono);
  letter-spacing: .06em;
  color: #aeb7a7;
}
.session-showcase-head span:last-child { color: #858b80; letter-spacing: 0; }
.session-showcase-body {
  display: grid;
  grid-template-columns: minmax(0, 1.9fr) minmax(240px, 1fr);
  align-items: center;
  gap: 38px;
  padding: 42px 28px 44px;
}
.session-detail { min-width: 0; }
.session-detail-label {
  display: block;
  margin-bottom: 8px;
  color: #8f9887;
  font: 10px/1.5 var(--mono);
}
.session-sys-note {
  margin: 0 0 16px;
  max-width: 46ch;
  color: #c8d4b9;
  font: 12px/1.55 inherit;
}
.session-notch-frame {
  position: relative;
  max-width: 920px;
}
.session-notch-crop {
  position: relative;
  overflow: hidden;
  border-radius: 14px;
  background: #161816;
  isolation: isolate;
  aspect-ratio: 1224 / 720;
}
.session-notch-crop img {
  display: block;
  position: absolute;
  inset: 0;
  width: 100%;
  max-width: none;
  height: 100%;
  object-fit: cover;
  object-position: 18% 100%;
  border-radius: 0;
}
.session-notch-frame[data-sys-indicators] .session-notch-crop {
  box-shadow: inset 0 -2px 0 rgba(200, 212, 185, 0.45);
  animation: session-sys-spotlight 2.8s ease-in-out infinite;
}
@keyframes session-sys-spotlight {
  0%, 100% {
    box-shadow:
      inset 0 -2px 0 rgba(200, 212, 185, 0.28),
      0 12px 28px -16px rgba(200, 212, 185, 0.08);
  }
  50% {
    box-shadow:
      inset 0 -2px 0 rgba(200, 212, 185, 0.9),
      0 16px 36px -12px rgba(200, 212, 185, 0.42);
  }
}
.session-sys-caption {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 14px 0 0;
  max-width: 46ch;
  color: #c8d4b9;
  font: 12px/1.55 inherit;
}
.session-sys-pointer {
  display: block;
  flex: 0 0 auto;
  width: 0;
  height: 0;
  margin-top: 4px;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-bottom: 7px solid #c8d4b9;
  animation: session-sys-pointer 1.8s ease-in-out infinite;
}
@keyframes session-sys-pointer {
  0%, 100% { transform: translateY(0); opacity: 0.55; }
  50% { transform: translateY(-4px); opacity: 1; }
}
.session-sys-caption-copy {
  display: block;
}
.session-sys-caption-copy b {
  display: block;
  margin-bottom: 2px;
  color: #e8eee0;
  font: 10px/1.5 var(--mono);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.session-guide h3 {
  margin: 0 0 30px;
  font-size: clamp(25px, 2.5vw, 34px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -.035em;
}
.session-guide ol { list-style: none; padding: 0; margin: 0; }
.session-guide li { display: flex; gap: 15px; padding: 19px 0; border-top: 1px solid #30332d; }
.session-guide li:last-child { padding-bottom: 0; }
.session-guide li > span { color: #99a78d; font: 10px/1.8 var(--mono); }
.session-guide b { display: block; font-size: 14px; font-weight: 400; color: #e7eae2; }
.session-guide p { margin: 7px 0 0; color: #9da397; font-size: 12px; line-height: 1.7; }
.session-context {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 28px;
  border-top: 1px solid #30332d;
  background: #0e100d;
}
.session-context div { flex: 1; }
.session-context div > span { color: #abb79f; font: 9px/1.7 var(--mono); letter-spacing: .05em; }
.session-context p { color: #92998c; font-size: 11px; line-height: 1.6; margin: 6px 0 0; }
.session-context a { flex-shrink: 0; color: #e4e9dc; font-size: 12px; text-underline-offset: 5px; }
.session-context a:focus-visible { outline: 2px solid #bac8ad; outline-offset: 6px; }
@media (max-width: 900px) {
  .session-showcase-body { grid-template-columns: minmax(0, 1fr); gap: 34px; }
  .session-notch-frame { margin-inline: auto; }
  .session-guide h3 br { display: none; }
  .session-guide ol { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
  .session-guide li { gap: 10px; }
  .session-context { flex-wrap: wrap; }
}
@media (max-width: 600px) {
  .session-showcase { margin-top: 30px; }
  .session-showcase-head { padding: 16px; gap: 12px; font-size: 8px; }
  .session-showcase-head span:first-child { max-width: 140px; }
  .session-showcase-body { padding: 24px 16px; gap: 30px; }
  .session-detail-label { font-size: 9px; margin-bottom: 8px; }
  .session-sys-note { font-size: 11px; margin-bottom: 12px; }
  .session-notch-crop { border-radius: 10px; }
  .session-sys-caption { margin-top: 12px; }
  .session-guide h3 { margin-bottom: 20px; }
  .session-guide ol { grid-template-columns: 1fr; gap: 0; }
  .session-guide li { padding: 16px 0; gap: 16px; }
  .session-context { padding: 20px 16px; gap: 16px; }
  .session-context div { flex-basis: 100%; }
}

.voice-study {
  min-height: 310px;
  padding: 26px;
  margin-bottom: 30px;
  border: 1px solid #343930;
  background: radial-gradient(ellipse at 50% 20%, #23291f, #111310 75%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 22px;
}
.study-label, .study-foot { font: 10px/1.6 var(--mono); color: #a9b49f; }
.voice-wave { width: 100%; height: 65px; color: #bdcfaf; }
.shortcut-item .study-utterance { font-size: clamp(26px, 3vw, 38px); line-height: 1.15; letter-spacing: -.04em; color: #edf1e9; margin: 0; }
.type-study { background: #171817; border-color: #363936; }
.dictation-document { padding: 18px 20px; background: #e1e3da; color: #292e25; box-shadow: 0 12px 25px #0003; }
.dictation-document > span { font: 10px var(--mono); color: #606758; }
.shortcut-item .dictation-document p { font-size: 17px; line-height: 1.5; color: #292e25; margin: 14px 0 18px; }
.typing-caret { display: inline-block; height: 1em; width: 2px; margin-left: 3px; background: #526c3f; vertical-align: -.12em; }
.dictation-rule { height: 1px; background: #c5cabb; margin-top: 12px; }
.dictation-rule.short { width: 60%; }
@media (max-width: 480px) {
  .voice-study { padding: 20px; min-height: 290px; }
}

.shortcut-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 56px;
  margin-top: 56px;
  border-top: 1px solid #292929;
}

.shortcut-item {
  padding-top: 27px;
}

.shortcut-item h3 {
  font-size: 25px;
  font-weight: 400;
  letter-spacing: -0.03em;
  margin: 18px 0 12px;
}

.shortcut-item p {
  font-size: 14px;
  line-height: 1.75;
  color: #aaa;
  max-width: 440px;
}

.shortcut-item kbd {
  font: 11px var(--mono);
  padding: 8px 12px;
  border: 1px solid #454545;
  border-bottom-width: 3px;
  border-radius: 5px;
  color: #ddd;
}

.setup {
  font: 11px/1.75 var(--mono);
  color: #888;
  margin-top: 28px;
  max-width: 760px;
}

.brain-note {
  margin-top: 28px;
  max-width: 760px;
  padding: 18px 20px;
  border: 1px solid #3d4a38;
  background: #161a15;
}

.brain-note .kicker {
  margin: 0 0 8px;
  color: #9fae95;
}

.brain-note p:last-child {
  margin: 0;
  font-size: 16px;
  line-height: 1.55;
  max-width: 52ch;
}

.hud-context-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.4fr);
  gap: 64px;
  align-items: center;
}

.hud-context-copy .ch-index { margin-bottom: 28px; }
#hud .lede { margin: 28px 0; max-width: 36ch; font-size: 20px; line-height: 1.5; }
#hud .lede strong { display: inline-block; margin-top: 12px; }
.hud-context-note { max-width: 38ch; color: #888; font: 10px/1.7 var(--mono); }
.hud-context-example { margin: 0; min-width: 0; }
.hud-context-example .stage-head { flex-wrap: wrap; font-size: 9px; border: 1px solid #303030; }
.hud-context-example .stage-head a { text-decoration: underline; text-underline-offset: 4px; }
.hud-native-scene { overflow: hidden; background: #191b18; border: 1px solid #303030; border-top: 0; }
.hud-native-scene img { display: block; width: 100%; height: auto; }
.hud-paper-scene { position: relative; aspect-ratio: 1.05; overflow: hidden; background: #191b18; border: 1px solid #303030; border-top: 0; }
.hud-paper-page { display: block; width: 100%; height: 100%; object-fit: cover; object-position: top left; opacity: .32; filter: saturate(.25); }
.hud-expanded-capture { position: absolute; width: 94%; right: 2%; bottom: 3%; filter: drop-shadow(0 16px 24px #0009); }
/* Matte only the captured chat plate so transparent window pixels stay legible. */
.hud-expanded-capture::before { content: ""; position: absolute; inset: 1.4% 16.3% 1.4% 1.1%; border-radius: 4%; background: #1c1f24; }
.hud-paper-expanded { position: relative; display: block; width: 100%; height: auto; }
.hud-example-question { padding: 20px 22px; border: 1px solid #303030; border-top: 0; background: #111; }
.hud-example-question .kicker { font-size: 9px; margin: 0 0 10px; color: #9fae95; }
.hud-example-question blockquote { margin: 0; font-size: clamp(20px, 2.3vw, 29px); letter-spacing: -.03em; line-height: 1.2; }
@media (max-width: 900px) {
  .hud-context-layout { gap: 28px; }
}
@media (max-width: 760px) {
  .hud-context-layout { grid-template-columns: 1fr; gap: 23px; }
}

.activity-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 64px;
  margin-top: 56px;
  align-items: start;
}

.activity-preview {
  margin: 0;
  border: 1px solid #333;
  background: #101010;
}

.activity-preview-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 18px;
  border-bottom: 1px solid #292929;
  color: #bbb;
  font: 10px/1.6 var(--mono);
}

.activity-preview-head button {
  min-height: 36px;
  font: inherit;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.activity-field {
  position: relative;
  height: 280px;
}

#orbField {
  display: block;
  width: 100%;
  height: 100%;
  filter: grayscale(1);
}

#orb-hidden-note {
  position: absolute;
  inset: 0;
  display: grid;
  align-content: center;
  text-align: center;
  padding: 24px;
  margin: 0;
  color: #999;
  font: 12px/1.8 var(--mono);
}

.activity-preview figcaption {
  padding: 16px 18px;
  border-top: 1px solid #292929;
  color: #aaa;
  font: 10px/1.7 var(--mono);
}

.activity-reduced-note {
  display: none;
}

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

.activity-steps li + li {
  margin-top: 22px;
}

.activity-steps span {
  color: #888;
  font: 10px/1.6 var(--mono);
}

.activity-steps h3 {
  margin: 6px 0 8px;
  font-size: 21px;
  font-weight: 400;
  letter-spacing: -0.025em;
}

.activity-steps p {
  margin: 0;
  color: #aaa;
  font-size: 13px;
  line-height: 1.7;
}

.activity-capture {
  margin: 24px 0 0;
}

.activity-sequence {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid #303030;
  background: #111;
  padding: 16px 6px;
}

.activity-sequence > div { text-align: center; }
.activity-sequence > div + div { border-left: 1px solid #282b26; }
.activity-sequence svg { display: block; width: 100%; max-height: 100px; }
.activity-sequence span { font: 10px/1.5 var(--mono); color: #abb3a5; }

.activity-capture figcaption {
  margin-top: 10px;
  color: #888;
  font: 9px/1.7 var(--mono);
}

.activity-caveat {
  max-width: 850px;
  margin: 24px 0 0;
  color: #999;
  font: 10px/1.8 var(--mono);
}

.compare-table {
  width: 100%;
  margin-top: 56px;
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 14px;
  line-height: 1.55;
}

.compare-table th,
.compare-table td {
  padding: 16px 18px 16px 0;
  border-top: 1px solid #2a2a2a;
  text-align: left;
  vertical-align: top;
  word-wrap: break-word;
}

.compare-table thead th {
  border-top: 0;
  font: 10px/1.6 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #8f9b89;
}

.compare-table tbody th {
  width: 30%;
  font-weight: 400;
  color: #999;
}

.compare-table td {
  color: #ddd;
}

.compare-table td:last-child {
  color: #e8eee0;
}

.compare-table .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.benefit-rows {
  margin-top: 56px;
}

.benefit-row {
  display: grid;
  grid-template-columns: 1fr 1.1fr 1fr;
  gap: 28px;
  padding: 32px 0;
  border-top: 1px solid #2a2a2a;
  font-size: 15px;
  line-height: 1.55;
}

.benefit-row span {
  color: #999;
}

.benefit-row strong {
  font-weight: 400;
}

.benefit-row small {
  font: 11px/1.7 var(--mono);
  color: #999;
}

.offer {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 88px;
  align-items: center;
}

.offer h2 {
  font-size: clamp(44px, 5.2vw, 76px);
  max-width: 12ch;
}

.offer p {
  font-size: 16px;
  line-height: 1.65;
  color: #aaa;
  max-width: 450px;
}

.offer-price {
  border-left: 1px solid #333;
  padding-left: 45px;
}

.offer-price .price {
  font-size: 90px;
  font-weight: 400;
  letter-spacing: -0.06em;
  line-height: 1;
  margin-bottom: 18px;
}

.offer-price .price small {
  font-size: 20px;
  letter-spacing: -0.02em;
  color: #aaa;
  display: inline-block;
}

.offer-price p {
  font-size: 12px;
}

.offer-price h3 {
  font-size: 22px;
  font-weight: 400;
  margin: 24px 0 0;
}

.offer .launch-note {
  margin-top: 16px;
  color: #aaa;
  font: 11px/1.7 var(--mono);
}

.faq {
  margin-top: 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 40px;
}

.faq details {
  border-top: 1px solid #333;
  padding: 22px 0;
}

.faq summary {
  cursor: pointer;
  font-size: 14px;
}

.faq details p {
  font-size: 13px;
  color: #aaa;
  line-height: 1.75;
}

.foot {
  padding-top: 25px;
  padding-bottom: 35px;
  font-size: 11px;
}

.foot nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

:is(button, a, summary):focus-visible {
  outline: 2px solid #c8d4b9;
  outline-offset: 5px;
}

[hidden] {
  display: none !important;
}

.feature-split,
.ch-head,
.benefit-row,
.compare-table,
.offer {
  transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal-pending {
  opacity: 0;
  transform: translateY(16px);
}

/* Keep all four destinations reachable, including on narrow screens. */
@media (max-width: 1000px) {
  .nav {
    height: auto;
  }

  .nav-inner {
    flex-wrap: wrap;
    gap: 12px;
    padding-block: 14px;
  }

  .revision-hero {
    padding-top: 40px;
  }

  .nav-cta {
    margin-left: auto;
  }

  .nav-links {
    display: flex;
    order: 3;
    width: 100%;
    margin: 0;
    flex-wrap: wrap;
    gap: 10px 22px;
    font-size: 11px;
  }
}

@media (hover: hover) {
  .stage-controls button:hover {
    color: #e3eddc;
  }

  .benefit-row:hover {
    background: #ffffff04;
  }
}

@media (max-width: 760px) {
  .revision-hero {
    padding-top: 40px;
  }

  .hero-layout { grid-template-columns: minmax(0, 1fr); gap: 32px; }

  .hero-heading {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .revision-hero h1 {
    font-size: clamp(40px, 11vw, 64px);
    max-width: none;
  }

  .kicker {
    font-size: 9px;
    margin-bottom: 18px;
  }

  .hero-detail p {
    font-size: 16px;
    max-width: 480px;
  }

  .product-stage {
    margin-top: 40px;
  }

  .stage-head {
    font-size: 8px;
    padding: 12px;
    align-items: start;
    flex-direction: column;
    gap: 5px;
  }

  .stage-controls {
    gap: 10px;
    width: 100%;
    justify-content: space-between;
  }

  .stage-caption {
    grid-template-columns: 1fr;
  }

  .stage-caption p {
    border-right: 0;
    border-bottom: 1px solid #292929;
    padding: 12px 14px;
    font-size: 11px;
  }

  .stage-caption b {
    display: inline;
    margin-right: 8px;
  }

  .proof-caption {
    font-size: 9px;
    display: block;
  }

  .proof-caption span {
    display: block;
    margin-top: 5px;
  }

  .tools {
    gap: 15px 22px;
    font-size: 12px;
    padding-block: 25px;
  }

  .tools small {
    width: 100%;
    text-align: center;
  }

  .chapter {
    padding: 72px 0;
  }

  .chapter h2 {
    max-width: none;
    font-size: clamp(34px, 9vw, 48px);
  }

  .chapter .ch-head {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .chapter .lede {
    margin: 22px 0 0;
    font-size: 17px;
  }

  .pain-line {
    flex-direction: column;
    gap: 12px;
    font-size: 13px;
  }

  .feature-split,
  .offer {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .feature-split {
    margin-top: 28px;
  }

  .shortcut-pair {
    grid-template-columns: minmax(0, 1fr);
    gap: 23px;
  }

  .shortcut-item h3 {
    font-size: 22px;
  }

  .shortcut-item p {
    font-size: 13px;
  }

  .shortcut-item kbd {
    display: inline-block;
    font-size: 9px;
    padding: 7px 9px;
  }

  .benefit-row {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .compare-table {
    font-size: 13px;
  }

  .compare-table thead {
    display: none;
  }

  .compare-table tbody tr {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 0 16px;
    padding: 16px 0;
    border-top: 1px solid #2a2a2a;
  }

  .compare-table tbody th,
  .compare-table tbody td {
    width: auto;
    padding: 0;
    border: 0;
  }

  .compare-table tbody th {
    grid-column: 1 / -1;
    margin-bottom: 10px;
    font: 10px/1.6 var(--mono);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #8f9b89;
  }

  .compare-table tbody td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 4px;
    font: 10px/1.6 var(--mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #888;
  }

  .offer-price {
    padding: 28px 0 0;
    border-left: 0;
    border-top: 1px solid #333;
  }

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

  .brand {
    font-size: 15px;
  }

  .nav-cta {
    font-size: 11px;
    padding-inline: 12px;
  }

  .activity-layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 28px;
  }

  .activity-field {
    height: 240px;
  }

  .ambient-control {
    font-size: 8px;
    margin-bottom: 24px;
  }

  .revision-hero .hero.identity-field {
    height: 450px;
  }
}

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

  * {
    animation: none !important;
    transition: none !important;
  }

  .activity-reduced-note {
    display: block;
    margin-top: 6px;
  }

  .reveal-pending {
    opacity: 1;
    transform: none;
  }

  .stack-set[aria-hidden="true"],
  .stack-chip[aria-hidden="true"] {
    display: none !important;
  }

  .stack-marquee {
    overflow: visible;
    -webkit-mask-image: none;
    mask-image: none;
  }

  .stack-row {
    width: auto;
    max-width: 100%;
    flex-wrap: wrap;
    transform: none;
  }

  .stack-set {
    flex: 1 1 100%;
    min-width: 0;
    max-width: 100%;
    flex-wrap: wrap;
    padding-right: 0;
  }
}