:root {
  color-scheme: dark;
  interpolate-size: allow-keywords;
  /* Neutral surfaces carry the layout; color is reserved for meaning. */
  --bg: #080b10;
  --bg-deep: #06080c;
  --surface: #0f141b;
  --surface-raised: #141b23;
  --surface-soft: #18222c;
  --text: #f3f6f7;
  --text-secondary: #b0bac2;
  --text-muted: #7d8a95;
  --line: rgba(186, 201, 212, 0.13);
  --line-strong: rgba(186, 201, 212, 0.23);

  /* Shotcut's official #115c77 anchors the brand palette. */
  --brand: #115c77;
  --brand-hover: #176e8e;
  --brand-bright: #73bcd2;
  --brand-ink: #f8fbfc;
  --brand-soft: rgba(66, 145, 174, 0.12);
  --brand-line: rgba(115, 188, 210, 0.34);
  --success: #62c98d;
  --success-bright: #8adda9;
  --success-ink: #06120a;
  --success-soft: rgba(98, 201, 141, 0.14);
  --success-line: rgba(98, 201, 141, 0.36);
  --attention: #e2a85f;
  --playhead: #f06d7a;
  --blue: #79a9d9;
  --blue-soft: rgba(121, 169, 217, 0.12);
  --blue-line: rgba(121, 169, 217, 0.28);
  --track-blue: #1b6078;
  --track-violet: #625879;
  --max: 1200px;
  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-lg: 1.25rem;
  --ease-out: cubic-bezier(0.2, 0.8, 0.2, 1);
  --ease-spring: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 72% -12%, rgba(17, 92, 119, 0.11), transparent 30rem),
    var(--bg);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button,
input {
  font: inherit;
}

a {
  color: inherit;
}

a,
button {
  touch-action: manipulation;
}

img,
svg {
  display: block;
}

code,
pre {
  font-family: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}

code {
  font-size: 0.92em;
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1,
h2,
h3 {
  margin: 0;
  font-weight: 720;
}

.shell,
.header-shell {
  width: min(calc(100% - 3rem), var(--max));
  margin-inline: auto;
}

.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;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 200;
  padding: 0.75rem 1rem;
  color: var(--brand-ink);
  background: var(--brand);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 750;
  text-decoration: none;
  transform: translateY(-180%);
  transition: transform 160ms var(--ease-out);
}

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

:focus-visible {
  outline: 2px solid var(--brand-bright);
  outline-offset: 4px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  min-height: 76px;
  border-bottom: 1px solid transparent;
  transition: background-color 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.site-header.is-scrolled,
.site-header.menu-open {
  background: rgba(8, 11, 16, 0.88);
  border-color: var(--line);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.18);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  backdrop-filter: blur(18px) saturate(140%);
}

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  flex: 0 0 auto;
  color: var(--text);
  font-size: 0.95rem;
  font-weight: 760;
  letter-spacing: -0.025em;
  text-decoration: none;
}

.brand-mark {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 0.6rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.site-nav a {
  color: var(--text-secondary);
  font-size: 0.82rem;
  font-weight: 650;
  text-decoration: none;
  transition: color 120ms ease, background-color 120ms ease, border-color 120ms ease, transform 90ms ease;
}

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

.site-nav .nav-cta {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding: 0 1rem;
  color: var(--brand-bright);
  border: 1px solid var(--brand-line);
  border-radius: var(--radius-sm);
  background: var(--brand-soft);
}

.site-nav .nav-cta:hover {
  border-color: var(--brand-bright);
  background: rgba(66, 145, 174, 0.2);
}

.site-nav a:active,
.menu-toggle:active,
.button:active,
.copy-button:active,
summary:active {
  transform: scale(0.98);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  padding: 0;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: transparent;
  cursor: pointer;
  transition: background-color 120ms ease, border-color 120ms ease, transform 90ms ease;
}

.menu-toggle > span:not(.sr-only) {
  grid-area: 1 / 1;
  width: 18px;
  height: 1.5px;
  background: currentColor;
  transition: transform 180ms var(--ease-spring);
}

.menu-toggle > span:nth-child(2) {
  transform: translateY(-3.5px);
}

.menu-toggle > span:nth-child(3) {
  transform: translateY(3.5px);
}

.site-header.menu-open .menu-toggle > span:nth-child(2) {
  transform: rotate(45deg);
}

.site-header.menu-open .menu-toggle > span:nth-child(3) {
  transform: rotate(-45deg);
}

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

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.42;
  background-image:
    linear-gradient(rgba(160, 184, 198, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(160, 184, 198, 0.04) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 88%);
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.hero-layout {
  position: relative;
  min-height: 720px;
  padding-block: 7.5rem 6.5rem;
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(31rem, 1.08fr);
  align-items: center;
  gap: clamp(3rem, 6vw, 6rem);
}

.overline {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0 1.5rem;
  color: var(--brand-bright);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.overline::before {
  content: "";
  width: 1.75rem;
  height: 1px;
  background: currentColor;
}

.overline span {
  color: var(--text-muted);
}

.hero h1 {
  max-width: 9.5ch;
  font-size: clamp(3.8rem, 7vw, 6.6rem);
  line-height: 0.92;
  letter-spacing: -0.06em;
}

.hero h1 span {
  color: var(--brand-bright);
}

.hero-summary {
  max-width: 38rem;
  margin: 2rem 0 0;
  color: var(--text-secondary);
  font-size: clamp(1rem, 1.35vw, 1.12rem);
  line-height: 1.7;
}

.hero-summary code,
.compatibility-note code {
  padding: 0.08em 0.3em;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 0.3rem;
  background: rgba(255, 255, 255, 0.025);
}

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

.hero-actions {
  margin-top: 2rem;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0 1.25rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 760;
  text-decoration: none;
  transition: color 120ms ease, background-color 120ms ease, border-color 120ms ease, transform 90ms ease;
}

.button svg {
  width: 1rem;
  height: 1rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

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

.button-primary:hover {
  background: var(--brand-hover);
}

.button-secondary {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.025);
}

.button-secondary:hover {
  border-color: rgba(186, 201, 212, 0.38);
  background: rgba(255, 255, 255, 0.05);
}

.proof-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: 3rem 0 0;
}

.proof-list div {
  min-width: 0;
  padding: 0 1rem;
  border-left: 1px solid var(--line);
}

.proof-list div:first-child {
  padding-left: 0;
  border-left: 0;
}

.proof-list dt {
  font-size: 1.05rem;
  font-weight: 760;
  letter-spacing: -0.03em;
}

.proof-list div:last-child dt {
  color: var(--success-bright);
}

.proof-list dd {
  margin: 0.2rem 0 0;
  color: var(--text-muted);
  font-size: 0.72rem;
  line-height: 1.35;
}

.product-demo {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--brand-line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.38);
}

.product-demo::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.035);
}

.demo-toolbar {
  min-height: 44px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 0 1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.015);
}

.demo-window-controls {
  display: flex;
  gap: 0.4rem;
}

.demo-window-controls span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #38434d;
}

.demo-toolbar p,
.demo-toolbar > span {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.66rem;
}

.demo-status {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.demo-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 10px rgba(98, 201, 141, 0.45);
}

.demo-prompt {
  margin: 1rem;
  padding: 1rem 1.1rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  border-left: 2px solid var(--brand-bright);
  background: var(--surface-raised);
}

.demo-label,
.panel-kicker,
.capability-code {
  color: var(--brand-bright);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.demo-prompt p {
  margin: 0;
  color: #d9e0e5;
  font-size: 0.82rem;
  line-height: 1.55;
}

.timeline {
  --progress: 60%;
  position: relative;
  padding: 0.85rem 1rem 1rem;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-deep);
}

.timeline:has(.timeline-input:focus-visible) {
  outline: 2px solid var(--brand-bright);
  outline-offset: -3px;
}

.timeline-ruler {
  min-height: 24px;
  margin-left: 2.75rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  color: #596772;
  font: 0.58rem/1 ui-monospace, SFMono-Regular, Consolas, monospace;
}

.timeline-track {
  min-height: 42px;
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  align-items: center;
  gap: 0.25rem;
  border-top: 1px solid rgba(186, 201, 212, 0.08);
}

.timeline-track > b {
  color: #65737e;
  font-size: 0.62rem;
  font-weight: 650;
}

.track-lane {
  min-width: 0;
  height: 29px;
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 2px;
}

.clip {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding-inline: 0.4rem;
  color: rgba(240, 249, 248, 0.9);
  border: 1px solid transparent;
  border-radius: 3px;
  font-size: 0.56rem;
  line-height: 1;
  white-space: nowrap;
}

.clip-title {
  grid-column: 3 / 10;
  color: var(--success-bright);
  border-color: var(--success-line);
  background: var(--success-soft);
}

.clip-a {
  grid-column: 1 / 7;
  background: var(--track-blue);
}

.clip-b {
  grid-column: 7 / -1;
  background: var(--track-violet);
}

.clip-audio {
  position: relative;
  grid-column: 1 / -1;
  border-color: var(--blue-line);
  background: var(--blue-soft);
}

.clip-audio::before {
  content: "";
  width: 100%;
  height: 14px;
  opacity: 0.78;
  background: repeating-linear-gradient(90deg, transparent 0 3px, var(--blue) 3px 4px);
  clip-path: polygon(0 48%, 4% 18%, 8% 68%, 12% 35%, 17% 76%, 22% 26%, 27% 58%, 34% 13%, 40% 75%, 47% 23%, 53% 62%, 60% 30%, 66% 70%, 73% 19%, 80% 66%, 88% 26%, 94% 59%, 100% 45%, 100% 55%, 94% 41%, 88% 74%, 80% 34%, 73% 81%, 66% 30%, 60% 70%, 53% 38%, 47% 77%, 40% 25%, 34% 87%, 27% 42%, 22% 74%, 17% 24%, 12% 69%, 8% 34%, 4% 82%, 0 52%);
}

.playhead {
  position: absolute;
  z-index: 2;
  left: var(--progress);
  top: 1.9rem;
  bottom: 0.75rem;
  width: 1px;
  pointer-events: none;
  background: var(--playhead);
  transform: translateX(-50%);
}

.playhead span {
  position: absolute;
  left: 50%;
  top: -2px;
  width: 10px;
  height: 8px;
  background: var(--playhead);
  clip-path: polygon(0 0, 100% 0, 50% 100%);
  transform: translateX(-50%);
}

.timeline-input {
  position: absolute;
  z-index: 3;
  inset: 1.4rem 0.75rem 0.35rem 2.9rem;
  width: calc(100% - 3.65rem);
  opacity: 0;
  cursor: ew-resize;
  touch-action: pan-y;
}

.timeline.is-scrubbing .playhead {
  width: 2px;
  box-shadow: 0 0 12px rgba(240, 109, 122, 0.4);
}

.demo-result {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-bottom: 1px solid var(--line);
}

.demo-result > div {
  min-height: 76px;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1rem;
}

.demo-result > div + div {
  border-left: 1px solid var(--line);
}

.result-check {
  width: 1.4rem;
  height: 1.4rem;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  color: var(--success-ink);
  border-radius: 50%;
  background: var(--success);
  font-size: 0.72rem;
  font-weight: 900;
}

.demo-result p {
  margin: 0;
}

.demo-result strong,
.demo-result small {
  display: block;
}

.demo-result strong {
  font-size: 0.72rem;
  font-weight: 680;
}

.demo-result small {
  margin-top: 0.15rem;
  color: var(--text-muted);
  font-size: 0.62rem;
}

.demo-footer {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1rem;
  color: var(--text-muted);
  font-size: 0.65rem;
}

.demo-footer output {
  color: var(--playhead);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-variant-numeric: tabular-nums;
}

.compatibility-bar {
  border-bottom: 1px solid var(--line);
  background: var(--bg-deep);
}

.compatibility-bar .shell {
  min-height: 78px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-items: center;
}

.compatibility-bar span {
  min-height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-inline: 1rem;
  color: var(--text-muted);
  border-left: 1px solid var(--line);
  font-size: 0.74rem;
  font-weight: 650;
  text-align: center;
}

.compatibility-bar span:first-child {
  justify-content: flex-start;
  padding-left: 0;
  color: var(--text-secondary);
  border-left: 0;
  text-align: left;
}

.section {
  padding-block: 7.5rem;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: end;
  margin-bottom: 4.5rem;
}

.section-heading .overline,
.safety-copy .overline,
.faq-layout .overline,
.final-cta .overline {
  margin-bottom: 1.25rem;
}

.section-heading h2,
.safety-copy h2,
.faq-layout h2,
.final-cta h2 {
  max-width: 15ch;
  font-size: clamp(2.5rem, 4.6vw, 4.6rem);
  line-height: 1;
  letter-spacing: -0.05em;
}

.section-heading > p,
.safety-copy > p,
.final-cta-layout > div:last-child > p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.75;
}

.process-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--line);
}

.process-list li {
  min-height: 152px;
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr) minmax(13rem, 0.48fr);
  gap: 2.5rem;
  align-items: center;
  padding-block: 1.5rem;
  border-top: 1px solid var(--line);
}

.step-number {
  align-self: start;
  padding-top: 0.3rem;
  color: var(--brand-bright);
  font: 0.72rem ui-monospace, SFMono-Regular, Consolas, monospace;
}

.process-list h3,
.capability-grid h3,
.install-grid h3 {
  font-size: 1.25rem;
  letter-spacing: -0.025em;
}

.process-list p {
  max-width: 40rem;
  margin: 0.55rem 0 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.process-list code {
  justify-self: end;
  color: var(--text-muted);
  font-size: 0.76rem;
  text-align: right;
}

.safety-section {
  background: var(--surface);
}

.safety-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(28rem, 1.2fr);
  gap: clamp(4rem, 9vw, 9rem);
  align-items: center;
}

.safety-copy > p {
  max-width: 35rem;
  margin-top: 1.5rem;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--brand-bright);
  font-size: 0.84rem;
  font-weight: 720;
  text-decoration: none;
  transition: color 120ms ease, gap 160ms var(--ease-out), transform 90ms ease;
}

.text-link:hover {
  gap: 0.7rem;
  color: var(--text);
}

.safety-copy .text-link {
  margin-top: 1.75rem;
}

.safety-pipeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.safety-pipeline::before {
  content: "";
  position: absolute;
  left: 1rem;
  top: 1rem;
  bottom: 1rem;
  width: 1px;
  background: var(--line-strong);
}

.safety-pipeline li {
  position: relative;
  min-height: 74px;
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 1.25rem;
  align-items: center;
  padding-block: 0.45rem;
}

.safety-pipeline li > span {
  z-index: 1;
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  color: var(--success-ink);
  border-radius: 50%;
  background: var(--success);
  font: 0.68rem ui-monospace, SFMono-Regular, Consolas, monospace;
  font-weight: 850;
}

.safety-pipeline div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--line);
}

.safety-pipeline strong {
  font-size: 0.92rem;
  font-weight: 680;
}

.safety-pipeline small {
  color: var(--text-muted);
  font-size: 0.72rem;
  text-align: right;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.capability-grid article {
  min-width: 0;
  padding: 2.25rem 2rem 2.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(20, 27, 35, 0.68);
  box-shadow:
    inset 0 1px rgba(255, 255, 255, 0.035),
    0 24px 60px rgba(0, 0, 0, 0.16);
  -webkit-backdrop-filter: blur(14px) saturate(125%);
  backdrop-filter: blur(14px) saturate(125%);
}

.capability-grid article:first-child {
  border-color: var(--brand-line);
}

.capability-code {
  display: block;
  margin-bottom: 3.5rem;
}

.capability-grid ul {
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.capability-grid li {
  position: relative;
  padding: 0.75rem 0 0.75rem 1.1rem;
  color: var(--text-secondary);
  border-top: 1px solid rgba(186, 201, 212, 0.08);
  font-size: 0.84rem;
}

.capability-grid li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.3rem;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--brand-bright);
}

.tools-link {
  margin-top: 2rem;
}

.install-section {
  background: var(--bg-deep);
}

.install-grid {
  display: grid;
  grid-template-columns: minmax(20rem, 0.72fr) minmax(0, 1.28fr);
  gap: 1rem;
}

.release-panel,
.source-panel {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.release-panel {
  min-height: 430px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 1.5rem;
  border-color: var(--brand-line);
}

.recommended-label {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 0.65rem;
  color: var(--success-ink);
  border-radius: 999px;
  background: var(--success);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.release-panel > div {
  margin-block: auto;
}

.panel-kicker {
  margin: 0 0 0.75rem;
}

.install-grid h3 {
  font-size: 1.55rem;
}

.release-panel p:not(.panel-kicker) {
  max-width: 30rem;
  margin: 1rem 0 0;
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.source-panel {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.source-panel-heading {
  min-height: 104px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.copy-button {
  min-width: 68px;
  min-height: 38px;
  padding: 0 0.8rem;
  color: var(--text-secondary);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.025);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  transition: color 120ms ease, background-color 120ms ease, border-color 120ms ease, transform 90ms ease;
}

.copy-button:hover,
.copy-button.copied {
  color: var(--brand-bright);
  border-color: var(--brand-line);
  background: var(--brand-soft);
}

.source-panel > pre,
.platform-code pre {
  overflow-x: auto;
  margin: 0;
  color: #dce4e9;
  font-size: 0.76rem;
  line-height: 1.9;
  scrollbar-color: var(--line-strong) transparent;
}

.source-panel > pre {
  flex: 1 0 auto;
  min-height: 235px;
  padding: 1.5rem;
}

.source-panel code {
  display: block;
}

.command {
  display: block;
  position: relative;
  padding-left: 1.2rem;
}

.command::before {
  content: ">";
  position: absolute;
  left: 0;
  color: var(--attention);
}

.platform-details {
  border-top: 1px solid var(--line);
}

.platform-details summary {
  min-height: 66px;
  display: flex;
  align-items: center;
  padding: 0 3.5rem 0 1.5rem;
  font-size: 0.82rem;
}

.platform-code {
  position: relative;
  border-top: 1px solid rgba(186, 201, 212, 0.08);
  background: var(--bg-deep);
}

.platform-code pre {
  padding: 1.25rem 5rem 1.25rem 1.5rem;
}

.copy-button.compact {
  position: absolute;
  z-index: 1;
  right: 1rem;
  top: 1rem;
}

.compatibility-note {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 1rem;
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.015);
}

.compatibility-note p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.compatibility-note strong {
  color: var(--text-secondary);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(18rem, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(4rem, 9vw, 9rem);
  align-items: start;
}

.faq-layout h2 {
  max-width: 10ch;
}

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

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

summary {
  position: relative;
  min-height: 78px;
  display: flex;
  align-items: center;
  padding: 1.1rem 3.5rem 1.1rem 0;
  color: var(--text);
  cursor: pointer;
  list-style: none;
  font-size: 0.95rem;
  font-weight: 680;
  transition: color 120ms ease, transform 90ms ease;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  position: absolute;
  right: 0.25rem;
  top: 50%;
  color: var(--brand-bright);
  font-size: 1.3rem;
  font-weight: 400;
  transform: translateY(-50%);
  transition: transform 180ms var(--ease-spring);
}

details[open] summary::after {
  transform: translateY(-50%) rotate(45deg);
}

details::details-content {
  block-size: 0;
  overflow-y: clip;
  opacity: 0;
  transition: block-size 220ms var(--ease-out), content-visibility 220ms allow-discrete, opacity 160ms ease;
}

details[open]::details-content {
  block-size: auto;
  opacity: 1;
}

.faq-list details p {
  max-width: 48rem;
  margin: 0;
  padding: 0 3.5rem 1.5rem 0;
  color: var(--text-secondary);
  font-size: 0.86rem;
  line-height: 1.7;
}

.final-cta {
  position: relative;
  overflow: hidden;
  padding-block: 6.5rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.final-cta::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--brand);
}

.final-cta-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(18rem, 0.8fr);
  gap: clamp(3rem, 8vw, 8rem);
  align-items: end;
}

.final-cta h2 {
  max-width: 14ch;
}

.final-cta-layout > div:last-child > p {
  margin-bottom: 1.75rem;
}

.site-footer {
  background: var(--bg-deep);
}

.footer-layout {
  min-height: 150px;
  display: grid;
  grid-template-columns: 1fr 1.6fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.footer-layout > p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.72rem;
  text-align: center;
}

.site-footer nav {
  display: flex;
  justify-content: flex-end;
  gap: 1.2rem;
}

.site-footer nav a {
  color: var(--text-muted);
  font-size: 0.72rem;
  text-decoration: none;
}

.site-footer nav a:hover {
  color: var(--brand-bright);
}

@media (max-width: 1040px) {
  .hero-layout {
    grid-template-columns: minmax(0, 0.82fr) minmax(27rem, 1.18fr);
    gap: 3rem;
  }

  .hero h1 {
    font-size: clamp(3.6rem, 7vw, 5.6rem);
  }

  .proof-list {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 1.25rem;
  }

  .proof-list div:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }

  .process-list li {
    grid-template-columns: 4rem minmax(0, 1fr) minmax(11rem, 0.4fr);
    gap: 1.5rem;
  }
}

@media (max-width: 860px) {
  .site-header {
    min-height: 68px;
  }

  .menu-toggle {
    display: grid;
  }

  .site-nav {
    position: absolute;
    left: 1.5rem;
    right: 1.5rem;
    top: calc(100% + 1px);
    display: grid;
    align-items: stretch;
    gap: 0;
    padding: 0.65rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
    background: var(--surface);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity 140ms ease, visibility 140ms, transform 180ms var(--ease-spring);
  }

  .site-header.menu-open .site-nav {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a,
  .site-nav .nav-cta {
    min-height: 48px;
    display: flex;
    align-items: center;
    padding: 0 0.85rem;
    border: 0;
    border-radius: var(--radius-sm);
  }

  .site-nav a + a {
    border-top: 1px solid rgba(186, 201, 212, 0.08);
  }

  .site-nav .nav-cta {
    margin-top: 0.45rem;
    justify-content: center;
    color: var(--brand-ink);
    background: var(--brand);
  }

  .no-js .menu-toggle {
    display: none;
  }

  .no-js .header-shell {
    flex-wrap: wrap;
    padding-block: 0.75rem;
  }

  .no-js .site-nav {
    position: static;
    width: 100%;
    display: flex;
    overflow-x: auto;
    padding: 0;
    border: 0;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
    box-shadow: none;
  }

  .hero-layout {
    min-height: auto;
    padding-block: 6rem 5rem;
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .hero-copy {
    max-width: 44rem;
  }

  .hero h1 {
    max-width: 11ch;
  }

  .product-demo {
    width: min(100%, 42rem);
    margin-inline: auto;
  }

  .compatibility-bar .shell {
    grid-template-columns: repeat(2, 1fr);
    padding-block: 0.75rem;
  }

  .compatibility-bar span {
    justify-content: flex-start;
    min-height: 42px;
    padding-inline: 0.75rem;
    text-align: left;
  }

  .compatibility-bar span:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }

  .section {
    padding-block: 6rem;
  }

  .section-heading,
  .final-cta-layout {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .section-heading {
    margin-bottom: 3.5rem;
  }

  .section-heading > p,
  .final-cta-layout > div:last-child > p {
    max-width: 40rem;
  }

  .process-list li {
    grid-template-columns: 3rem 1fr;
    gap: 1.25rem;
  }

  .process-list code {
    grid-column: 2;
    justify-self: start;
    text-align: left;
  }

  .safety-layout,
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 4rem;
  }

  .safety-copy {
    max-width: 44rem;
  }

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

  .capability-grid article:nth-child(3) {
    grid-column: 1 / -1;
  }

  .capability-grid article:nth-child(3) ul {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }

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

  .release-panel {
    min-height: 340px;
  }

  .footer-layout {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    padding-block: 2.5rem;
    text-align: center;
  }

  .footer-brand,
  .site-footer nav {
    justify-content: center;
  }
}

@media (max-width: 620px) {
  .shell,
  .header-shell {
    width: min(calc(100% - 2rem), var(--max));
  }

  .site-nav {
    left: 1rem;
    right: 1rem;
  }

  .hero-layout {
    padding-block: 4.75rem 4rem;
    gap: 3rem;
  }

  .overline {
    gap: 0.55rem;
    margin-bottom: 1.2rem;
    font-size: 0.67rem;
    letter-spacing: 0.11em;
  }

  .hero h1 {
    font-size: clamp(3.05rem, 15vw, 4.6rem);
    line-height: 0.95;
    letter-spacing: -0.055em;
  }

  .hero-summary {
    margin-top: 1.5rem;
    font-size: 0.98rem;
  }

  .hero-actions,
  .final-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .button {
    width: 100%;
  }

  .proof-list {
    margin-top: 2.25rem;
  }

  .proof-list div {
    padding-inline: 0.75rem;
  }

  .proof-list dt {
    font-size: 1rem;
  }

  .proof-list dd {
    font-size: 0.7rem;
  }

  .product-demo {
    border-radius: var(--radius-md);
  }

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

  .demo-toolbar p {
    justify-self: end;
  }

  .demo-status {
    display: none;
  }

  .demo-prompt {
    grid-template-columns: 1fr;
    gap: 0.45rem;
    margin: 0.75rem;
    padding: 0.85rem;
  }

  .timeline {
    padding-inline: 0.65rem;
  }

  .timeline-ruler {
    margin-left: 2.3rem;
    font-size: 0.52rem;
  }

  .timeline-track {
    grid-template-columns: 2rem minmax(0, 1fr);
  }

  .clip {
    font-size: 0.5rem;
  }

  .timeline-input {
    left: 2.25rem;
    width: calc(100% - 2.9rem);
  }

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

  .demo-result > div {
    min-height: 66px;
  }

  .demo-result > div + div {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .compatibility-bar .shell {
    grid-template-columns: 1fr;
  }

  .compatibility-bar span,
  .compatibility-bar span:nth-child(3) {
    padding-inline: 0;
    border-top: 1px solid rgba(186, 201, 212, 0.08);
    border-left: 0;
  }

  .compatibility-bar span:first-child {
    border-top: 0;
  }

  .section {
    padding-block: 4.75rem;
  }

  .section-heading {
    margin-bottom: 3rem;
  }

  .section-heading h2,
  .safety-copy h2,
  .faq-layout h2,
  .final-cta h2 {
    font-size: clamp(2.35rem, 12vw, 3.4rem);
    letter-spacing: -0.045em;
  }

  .process-list li {
    min-height: 0;
    grid-template-columns: 2.25rem 1fr;
    gap: 0.85rem;
    padding-block: 1.5rem;
  }

  .process-list code {
    white-space: normal;
  }

  .safety-layout,
  .faq-layout {
    gap: 3rem;
  }

  .safety-pipeline div {
    display: block;
  }

  .safety-pipeline small {
    display: block;
    margin-top: 0.15rem;
    text-align: left;
  }

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

  .capability-grid article,
  .capability-grid article:first-child,
  .capability-grid article:nth-child(3) {
    grid-column: auto;
    padding: 1.75rem;
  }

  .capability-code {
    margin-bottom: 2rem;
  }

  .capability-grid article:nth-child(3) ul {
    display: block;
  }

  .release-panel {
    min-height: 380px;
  }

  .source-panel-heading {
    align-items: flex-start;
  }

  .source-panel > pre,
  .platform-code pre {
    font-size: 0.68rem;
  }

  .source-panel > pre {
    min-height: 220px;
    padding: 1.25rem;
  }

  .compatibility-note {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  summary {
    min-height: 72px;
    padding-right: 2.5rem;
    font-size: 0.9rem;
  }

  .faq-list details p {
    padding-right: 1rem;
  }

  .final-cta {
    padding-block: 4.75rem;
  }

  .site-footer nav {
    flex-wrap: wrap;
  }
}

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

  *,
  *::before,
  *::after,
  details::details-content {
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .site-header.is-scrolled,
  .site-header.menu-open {
    background: var(--bg);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .capability-grid article {
    background: var(--surface-raised);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

@media (prefers-contrast: more) {
  :root {
    --text-secondary: #d3dae0;
    --text-muted: #aab5be;
    --line: rgba(243, 246, 247, 0.34);
    --line-strong: rgba(243, 246, 247, 0.58);
    --brand-bright: #95cde0;
    --success-bright: #a2e6bc;
  }

  .site-header.is-scrolled,
  .site-header.menu-open,
  .site-nav {
    background: var(--bg);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }

  .capability-grid article {
    background: var(--surface-raised);
    border-color: var(--line-strong);
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}

@media (forced-colors: active) {
  .result-check,
  .safety-pipeline li > span,
  .recommended-label {
    border: 1px solid ButtonText;
  }
}