:root {
  --bg: #f1efe9;
  --paper: #f8f7f3;
  --paper-strong: #ffffff;
  --ink: #171918;
  --muted: #646863;
  --line: #d6d2c8;
  --dark: #121313;
  --dark-2: #191b1a;
  --dark-3: #222422;
  --orange: #eb762c;
  --orange-soft: #ff9a55;
  --green: #4bd181;
  --shadow: 0 24px 70px rgba(23, 18, 12, .14);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shell: min(1240px, calc(100vw - 48px));
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI Variable", "Plus Jakarta Sans", "Segoe UI", Inter, system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
svg {
  width: 1.2em;
  height: 1.2em;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
::selection { background: rgba(235, 118, 44, .25); }
:focus-visible {
  outline: 3px solid rgba(235, 118, 44, .72);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 999;
  top: 12px;
  left: 12px;
  transform: translateY(-150%);
  padding: 10px 14px;
  background: #fff;
  color: #111;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 650;
}
.skip-link:focus { transform: none; }

.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: 76px;
  color: #f5f5f2;
  background: rgba(18, 19, 19, .78);
  border-bottom: 1px solid rgba(255, 255, 255, .09);
  backdrop-filter: blur(16px);
  transition: background .2s ease, box-shadow .2s ease;
}
.site-header.scrolled {
  background: rgba(18, 19, 19, .95);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .18);
}
.nav-shell {
  width: var(--shell);
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 34px;
}
.brand {
  display: inline-flex;
  align-items: center;
  min-width: max-content;
  color: inherit;
  text-decoration: none;
}
.brand img {
  display: block;
  width: 164px;
  height: auto;
  object-fit: contain;
}
.brand-divider {
  width: 1px;
  height: 28px;
  margin: 0 18px;
  background: rgba(255, 255, 255, .23);
}
.brand-product {
  font-size: 12px;
  letter-spacing: .14em;
  white-space: nowrap;
}
.brand-product b {
  color: var(--orange-soft);
  font-weight: 700;
}
.desktop-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 30px;
}
.desktop-nav a {
  color: rgba(255,255,255,.68);
  text-decoration: none;
  font-size: 13px;
  transition: color .15s ease;
}
.desktop-nav a:hover { color: #fff; }
.header-download {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  min-height: 38px;
  padding: 0 15px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 6px;
  color: #fff;
  background: rgba(255,255,255,.06);
  text-decoration: none;
  font-size: 13px;
  font-weight: 650;
  transition: background .15s ease, border-color .15s ease;
}
.header-download:hover {
  background: var(--orange);
  border-color: var(--orange);
}

.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  padding: 148px 0 0;
  color: #f5f6f3;
  background:
    radial-gradient(circle at 65% 33%, rgba(235, 118, 44, .11), transparent 28%),
    linear-gradient(145deg, #151616 0%, #101111 58%, #181713 100%);
}
.ambient {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
  pointer-events: none;
}
.ambient-one {
  width: 480px;
  height: 480px;
  right: -220px;
  top: 170px;
  border: 1px solid rgba(255,255,255,.05);
  box-shadow: inset 0 0 120px rgba(235, 118, 44, .03);
}
.ambient-two {
  width: 260px;
  height: 260px;
  left: -110px;
  bottom: 120px;
  border: 1px solid rgba(255,255,255,.04);
}
.hero-shell {
  position: relative;
  z-index: 2;
  width: var(--shell);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, .84fr) minmax(550px, 1.16fr);
  align-items: center;
  gap: clamp(48px, 6vw, 86px);
}
.kicker {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255,255,255,.58);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .17em;
  line-height: 1.2;
}
.kicker span {
  width: 24px;
  height: 2px;
  background: var(--orange);
}
.kicker.dark { color: #696d68; }
.hero h1 {
  max-width: 700px;
  margin: 24px 0 26px;
  font-size: clamp(44px, 5.2vw, 72px);
  font-weight: 560;
  line-height: 1.02;
  letter-spacing: -.047em;
}
.hero h1 em {
  color: var(--orange-soft);
  font-style: normal;
  font-weight: 560;
}
.hero-lead {
  max-width: 620px;
  margin: 0;
  color: rgba(255,255,255,.67);
  font-size: clamp(16px, 1.4vw, 19px);
  line-height: 1.72;
}
.hero-actions,
.download-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 34px;
}
.button {
  min-height: 49px;
  padding: 0 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 11px;
  border: 1px solid transparent;
  border-radius: 7px;
  text-decoration: none;
  font-size: 14px;
  font-weight: 650;
  transition: transform .15s ease, background .15s ease, border-color .15s ease;
}
.button:hover { transform: translateY(-1px); }
.button-primary {
  color: #fff;
  background: var(--orange);
  box-shadow: 0 12px 30px rgba(213, 87, 19, .22);
}
.button-primary:hover { background: #d9651f; }
.button-secondary {
  color: rgba(255,255,255,.88);
  border-color: rgba(255,255,255,.18);
  background: rgba(255,255,255,.04);
}
.button-secondary:hover {
  border-color: rgba(255,255,255,.34);
  background: rgba(255,255,255,.08);
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 19px;
  margin-top: 24px;
  color: rgba(255,255,255,.54);
  font-size: 12px;
}
.hero-trust span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.hero-trust svg {
  width: 14px;
  height: 14px;
  color: var(--green);
}

.product-stage {
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 11px;
  background: #202120;
  box-shadow: 0 34px 100px rgba(0,0,0,.38);
  transform: perspective(1400px) rotateY(-2.5deg) rotateX(1deg);
  transform-origin: center center;
}
.stage-topline {
  min-height: 42px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 15px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: rgba(255,255,255,.5);
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.window-dots {
  display: flex;
  gap: 6px;
}
.window-dots i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,.18);
}
.live-status {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: rgba(255,255,255,.6);
}
.live-status i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(75, 209, 129, .1);
}
.product-shot {
  position: relative;
  overflow: hidden;
  background: #151616;
}
.product-shot::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 1px rgba(255,255,255,.06), inset 0 -70px 80px rgba(0,0,0,.08);
}
.product-shot img {
  display: block;
  width: 100%;
  height: auto;
}
.stage-caption {
  min-height: 38px;
  padding: 0 15px;
  display: flex;
  align-items: center;
  gap: 20px;
  color: rgba(255,255,255,.38);
  font-size: 9px;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.stage-caption span + span::before {
  content: "•";
  margin-right: 20px;
  color: rgba(255,255,255,.18);
}

.hero-bottom {
  position: relative;
  z-index: 2;
  width: var(--shell);
  min-height: 92px;
  margin: 90px auto 0;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  border-top: 1px solid rgba(255,255,255,.09);
  color: rgba(255,255,255,.48);
  font-size: 12px;
}
.hero-bottom p { margin: 0; }
.release-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 22px;
  align-items: center;
}
.release-inline strong {
  color: #fff;
  font-size: 13px;
}
.hero-bottom a {
  color: rgba(255,255,255,.72);
  text-decoration: none;
}
.hero-bottom a:hover { color: #fff; }

.plain-section,
.dark-section,
.setup-section,
.download-section {
  padding: 112px 0;
}
.plain-section > *,
.dark-section > *,
.setup-section > *,
.download-section > * {
  width: var(--shell);
  margin-left: auto;
  margin-right: auto;
}
.section-heading {
  margin-bottom: 58px;
}
.split-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(340px, .68fr);
  align-items: end;
  gap: 70px;
}
.section-heading h2,
.setup-copy h2,
.download-copy h2,
.requirements h2,
.faq h2 {
  margin: 20px 0 0;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.11;
  letter-spacing: -.038em;
  font-weight: 560;
}
.section-heading > p,
.setup-copy > p,
.download-copy > p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.78;
}
.centered-heading {
  max-width: 790px;
  text-align: center;
}
.centered-heading .kicker {
  justify-content: center;
}
.centered-heading h2 { margin-top: 20px; }

.signal-flow {
  display: grid;
  grid-template-columns: 1fr 64px 1fr 72px 1fr 72px 1fr;
  align-items: stretch;
}
.signal-flow article {
  position: relative;
  min-height: 300px;
  padding: 28px 24px 24px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255,255,255,.42);
}
.signal-flow article.flow-highlight {
  border-color: #d87a3d;
  background: #191a19;
  color: #fff;
  box-shadow: var(--shadow);
}
.flow-number {
  position: absolute;
  top: 22px;
  right: 20px;
  color: #999b96;
  font: 600 10px/1 ui-monospace, SFMono-Regular, Consolas, monospace;
}
.flow-icon,
.feature-icon {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.65);
  color: #4a4d49;
}
.flow-highlight .flow-icon {
  border-color: rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--orange-soft);
}
.flow-icon svg,
.feature-icon svg {
  width: 19px;
  height: 19px;
}
.signal-flow article small {
  display: block;
  margin-top: 48px;
  color: #80837e;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .14em;
}
.signal-flow article h3 {
  margin: 12px 0 10px;
  font-size: 18px;
  line-height: 1.25;
  font-weight: 650;
}
.signal-flow article p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}
.flow-highlight p { color: rgba(255,255,255,.56) !important; }
.flow-highlight small { color: var(--orange-soft) !important; }
.flow-join,
.flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
}
.flow-join span,
.flow-arrow span {
  height: 1px;
  flex: 1;
  background: var(--line);
}
.flow-join b {
  margin: 0 8px;
  color: #8a8d88;
  font-size: 17px;
  font-weight: 500;
}
.flow-arrow svg {
  width: 20px;
  color: #8a8d88;
}

.dark-section {
  color: #f5f6f3;
  background: var(--dark);
}
.dark-section .section-heading > p { color: rgba(255,255,255,.5); }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.feature-card {
  min-height: 245px;
  padding: 26px;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 10px;
  background: rgba(255,255,255,.025);
  transition: border-color .18s ease, background .18s ease, transform .18s ease;
}
.feature-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255,255,255,.17);
  background: rgba(255,255,255,.045);
}
.feature-wide {
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 34px;
  align-items: center;
  min-height: 300px;
  background:
    radial-gradient(circle at 88% 25%, rgba(235,118,44,.12), transparent 33%),
    rgba(255,255,255,.03);
}
.feature-tag {
  display: inline-block;
  margin-bottom: 18px;
  color: var(--orange-soft);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .16em;
}
.feature-card h3 {
  margin: 22px 0 10px;
  font-size: 18px;
  font-weight: 620;
  line-height: 1.35;
}
.feature-wide h3 {
  max-width: 460px;
  margin-top: 0;
  font-size: 28px;
  letter-spacing: -.02em;
}
.feature-card p {
  margin: 0;
  color: rgba(255,255,255,.48);
  font-size: 13px;
  line-height: 1.7;
}
.feature-icon {
  border-color: rgba(255,255,255,.1);
  background: rgba(255,255,255,.04);
  color: var(--orange-soft);
}
.mini-mixer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 13px;
  height: 220px;
}
.mini-channel {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 18px 14px;
  border: 1px solid rgba(255,255,255,.09);
  border-radius: 8px;
  background: #151615;
}
.mini-channel small {
  color: rgba(255,255,255,.46);
  font-size: 8px;
  letter-spacing: .12em;
}
.mini-channel .meter {
  position: absolute;
  left: 16px;
  top: 47px;
  bottom: 39px;
  width: 4px;
  border-radius: 99px;
  background: rgba(255,255,255,.08);
}
.mini-channel .meter::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  border-radius: 99px;
  background: linear-gradient(to top, #49c878 0 75%, #e6b346 75% 90%, #dc6745 90%);
}
.meter-a::after { height: 74%; }
.meter-b::after { height: 51%; }
.mini-channel > span {
  width: 2px;
  height: 104px;
  margin: 27px 0 10px;
  position: relative;
  background: rgba(255,255,255,.12);
}
.mini-channel > span::after {
  content: "";
  position: absolute;
  width: 31px;
  height: 15px;
  left: 50%;
  top: 42%;
  transform: translate(-50%, -50%);
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 4px;
  background: linear-gradient(#3b3d3b, #272927);
  box-shadow: 0 4px 10px rgba(0,0,0,.32);
}
.mini-channel b {
  color: rgba(255,255,255,.62);
  font: 500 9px/1 ui-monospace, Consolas, monospace;
}

.use-cases { padding-bottom: 125px; }
.persona-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 58px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.persona-grid article {
  padding: 30px 34px 34px 0;
}
.persona-grid article + article {
  padding-left: 34px;
  border-left: 1px solid var(--line);
}
.persona-grid span {
  color: var(--orange);
  font: 650 10px/1 ui-monospace, Consolas, monospace;
}
.persona-grid h3 {
  margin: 23px 0 10px;
  font-size: 19px;
  font-weight: 620;
}
.persona-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.setup-section {
  color: #f4f5f2;
  background: #1a1b1a;
}
.setup-shell {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: clamp(60px, 8vw, 110px);
}
.setup-copy {
  position: sticky;
  top: 120px;
  align-self: start;
}
.setup-copy h2 {
  margin-bottom: 24px;
}
.setup-copy > p {
  color: rgba(255,255,255,.5);
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 28px;
  color: var(--orange-soft);
  text-decoration: none;
  font-size: 13px;
  font-weight: 650;
}
.text-link:hover { color: #fff; }
.setup-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(255,255,255,.1);
}
.setup-steps li {
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 18px;
  padding: 28px 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.setup-steps li > span {
  color: var(--orange-soft);
  font: 650 10px/1.8 ui-monospace, Consolas, monospace;
}
.setup-steps h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 620;
}
.setup-steps p {
  margin: 0;
  color: rgba(255,255,255,.48);
  font-size: 13px;
  line-height: 1.7;
}
.setup-steps b {
  color: rgba(255,255,255,.78);
  font-weight: 650;
}
.safety-note {
  width: var(--shell);
  margin-top: 62px;
  padding: 22px 25px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  background: rgba(255,255,255,.035);
}
.safety-note svg {
  flex: 0 0 auto;
  width: 22px;
  height: 22px;
  color: var(--green);
}
.safety-note strong {
  display: block;
  margin-bottom: 3px;
  font-size: 13px;
}
.safety-note p {
  margin: 0;
  color: rgba(255,255,255,.46);
  font-size: 12px;
}

.licence-section {
  padding-top: 100px;
  padding-bottom: 100px;
}
.licence-card {
  display: grid;
  grid-template-columns: 1.35fr 1fr .8fr;
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,.42);
}
.licence-card > div {
  padding: 38px;
}
.licence-card > div + div {
  border-left: 1px solid var(--line);
}
.licence-main h2 {
  margin: 20px 0 16px;
  font-size: clamp(31px, 3.3vw, 45px);
  line-height: 1.12;
  letter-spacing: -.035em;
  font-weight: 560;
}
.licence-main p,
.licence-after p,
.licence-price p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.72;
}
.licence-after small,
.licence-price small {
  color: #7c7f7a;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .14em;
}
.licence-after h3 {
  margin: 21px 0 12px;
  font-size: 18px;
  font-weight: 620;
}
.licence-price {
  color: #fff;
  background: var(--dark);
}
.licence-price small { color: var(--orange-soft); }
.licence-price .price {
  display: block;
  margin: 21px 0 0;
  color: #fff;
  font-size: 27px;
  letter-spacing: -.025em;
  font-weight: 630;
}
.licence-price strong {
  display: block;
  margin: 1px 0 12px;
  color: var(--orange-soft);
  font-size: 12px;
}
.licence-price p { color: rgba(255,255,255,.46); }

.download-section {
  color: #fff;
  background:
    radial-gradient(circle at 16% 30%, rgba(255,255,255,.08), transparent 28%),
    linear-gradient(135deg, #d85f1c, #ef7d31);
}
.download-shell {
  display: grid;
  grid-template-columns: 1fr .78fr;
  gap: 80px;
  align-items: center;
}
.download-copy .kicker { color: rgba(255,255,255,.65); }
.download-copy .kicker span { background: #fff; }
.download-copy h2 {
  max-width: 670px;
  margin-bottom: 22px;
}
.download-copy > p {
  color: rgba(255,255,255,.72);
}
.button-light {
  color: #1b1c1b;
  background: #fff;
  box-shadow: 0 15px 35px rgba(107,48,10,.2);
}
.button-light:hover { background: #f3f1ea; }
.button-light b {
  font-weight: inherit;
}
.release-link {
  color: #fff;
  text-decoration: none;
  font-size: 13px;
  font-weight: 650;
}
.release-card {
  padding: 28px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 10px;
  background: rgba(45, 19, 5, .16);
  backdrop-filter: blur(10px);
}
.release-row {
  min-height: 45px;
  display: grid;
  grid-template-columns: 110px 1fr;
  align-items: center;
  border-bottom: 1px solid rgba(255,255,255,.15);
}
.release-row > span {
  color: rgba(255,255,255,.56);
  font-size: 11px;
}
.release-row strong {
  justify-self: end;
  font-size: 12px;
  font-weight: 650;
}
.release-hash {
  position: relative;
  grid-template-columns: 110px 1fr auto;
  min-height: 79px;
}
.release-hash code {
  overflow: hidden;
  display: block;
  max-width: 260px;
  color: rgba(255,255,255,.77);
  font: 500 10px/1.5 ui-monospace, Consolas, monospace;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.copy-button {
  min-height: 32px;
  margin-left: 12px;
  padding: 0 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 5px;
  color: #fff;
  background: rgba(255,255,255,.07);
  cursor: pointer;
  font: inherit;
  font-size: 10px;
}
.copy-button:hover { background: rgba(255,255,255,.14); }
.copy-button svg { width: 13px; height: 13px; }
.integrity-note {
  margin: 16px 0 0;
  color: rgba(255,255,255,.5);
  font-size: 10px;
  line-height: 1.6;
}

.requirements-faq {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: clamp(60px, 8vw, 110px);
}
.requirements h2,
.faq h2 {
  margin-bottom: 35px;
}
.requirements ul {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}
.requirements li {
  min-height: 57px;
  display: grid;
  grid-template-columns: 95px 1fr;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.requirements li span {
  color: #7a7d78;
  font-size: 11px;
}
.requirements li strong {
  font-size: 12px;
  font-weight: 650;
}
.smartscreen {
  margin-top: 26px;
  padding: 17px 18px;
  display: flex;
  align-items: flex-start;
  gap: 13px;
  border: 1px solid #d9c6b7;
  border-radius: 7px;
  background: #f5e9df;
}
.smartscreen svg {
  flex: 0 0 auto;
  width: 18px;
  height: 18px;
  color: #b8571b;
}
.smartscreen p {
  margin: 0;
  color: #725947;
  font-size: 11px;
  line-height: 1.65;
}
.faq details {
  border-top: 1px solid var(--line);
}
.faq details:last-child {
  border-bottom: 1px solid var(--line);
}
.faq summary {
  position: relative;
  padding: 19px 38px 19px 0;
  list-style: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 620;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before,
.faq summary::after {
  content: "";
  position: absolute;
  right: 4px;
  top: 50%;
  width: 14px;
  height: 1px;
  background: #686b67;
  transition: transform .15s ease;
}
.faq summary::after { transform: rotate(90deg); }
.faq details[open] summary::after { transform: rotate(0); }
.faq details p {
  max-width: 660px;
  margin: -3px 0 21px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.75;
}

.site-footer {
  color: rgba(255,255,255,.58);
  background: #111212;
}
.footer-top,
.footer-bottom {
  width: var(--shell);
  margin: 0 auto;
}
.footer-top {
  min-height: 145px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 50px;
}
.footer-brand img { width: 150px; }
.footer-brand .brand-divider { height: 24px; margin: 0 15px; }
.footer-top > p {
  max-width: 440px;
  margin: 0;
  font-size: 12px;
  line-height: 1.65;
}
.footer-links {
  display: flex;
  gap: 22px;
}
.footer-links a {
  color: rgba(255,255,255,.62);
  text-decoration: none;
  font-size: 11px;
}
.footer-links a:hover { color: #fff; }
.footer-bottom {
  min-height: 65px;
  padding: 18px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  border-top: 1px solid rgba(255,255,255,.08);
  font-size: 10px;
}
.footer-bottom span:last-child {
  max-width: 720px;
  text-align: right;
}

.toast {
  position: fixed;
  z-index: 300;
  left: 50%;
  bottom: 24px;
  transform: translate(-50%, 18px);
  padding: 10px 14px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 6px;
  color: #fff;
  background: rgba(18,19,19,.94);
  box-shadow: 0 12px 30px rgba(0,0,0,.25);
  opacity: 0;
  pointer-events: none;
  font-size: 12px;
  transition: opacity .18s ease, transform .18s ease;
}
.toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

@media (max-width: 1100px) {
  :root { --shell: min(100% - 40px, 980px); }
  .desktop-nav { display: none; }
  .header-download { margin-left: auto; }
  .hero {
    min-height: auto;
    padding-top: 132px;
  }
  .hero-shell {
    grid-template-columns: 1fr;
    gap: 54px;
  }
  .hero-copy { max-width: 760px; }
  .product-stage {
    width: min(900px, 100%);
    transform: none;
  }
  .hero-bottom { margin-top: 70px; }
  .signal-flow {
    grid-template-columns: 1fr 46px 1fr;
    gap: 0;
  }
  .signal-flow article { min-height: 260px; }
  .signal-flow .flow-arrow:nth-of-type(4),
  .signal-flow .flow-arrow:nth-of-type(6) {
    display: none;
  }
  .signal-flow article:nth-of-type(3),
  .signal-flow article:nth-of-type(4) {
    margin-top: 24px;
  }
  .signal-flow article:nth-of-type(3) { grid-column: 1; }
  .signal-flow article:nth-of-type(4) { grid-column: 3; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .feature-wide { grid-column: 1 / -1; }
  .licence-card { grid-template-columns: 1fr 1fr; }
  .licence-price { grid-column: 1 / -1; }
  .licence-card > .licence-price {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .download-shell { gap: 50px; }
  .footer-top {
    grid-template-columns: 1fr auto;
    gap: 24px;
    padding: 34px 0;
  }
  .footer-top > p {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}

@media (max-width: 820px) {
  :root { --shell: calc(100% - 32px); }
  .site-header { height: 68px; }
  .brand img { width: 142px; }
  .brand-divider { margin: 0 13px; }
  .brand-product { font-size: 10px; }
  .hero { padding-top: 116px; }
  .hero h1 { font-size: clamp(41px, 10vw, 59px); }
  .hero-bottom {
    grid-template-columns: 1fr auto;
    padding: 22px 0;
  }
  .hero-bottom p { display: none; }
  .split-heading,
  .setup-shell,
  .download-shell,
  .requirements-faq {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .section-heading { margin-bottom: 42px; }
  .section-heading > p { max-width: 660px; }
  .signal-flow {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .signal-flow article,
  .signal-flow article:nth-of-type(3),
  .signal-flow article:nth-of-type(4) {
    grid-column: 1;
    margin: 0;
    min-height: 220px;
  }
  .flow-join,
  .flow-arrow { display: none; }
  .signal-flow article small { margin-top: 28px; }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-wide {
    grid-template-columns: 1fr;
  }
  .mini-mixer { height: 190px; }
  .persona-grid {
    grid-template-columns: 1fr;
  }
  .persona-grid article,
  .persona-grid article + article {
    padding: 25px 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .persona-grid article:first-child { border-top: 0; }
  .setup-copy { position: static; }
  .licence-card { grid-template-columns: 1fr; }
  .licence-card > div + div {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .download-copy h2 { max-width: 700px; }
  .requirements-faq { gap: 70px; }
  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
  .footer-bottom span:last-child { text-align: left; }
}

@media (max-width: 560px) {
  :root { --shell: calc(100% - 26px); }
  body { font-size: 15px; }
  .brand-divider,
  .brand-product { display: none; }
  .header-download { min-height: 36px; }
  .hero { padding-top: 106px; }
  .hero h1 {
    margin-top: 20px;
    font-size: 39px;
    letter-spacing: -.042em;
  }
  .hero-lead { font-size: 15px; }
  .hero-actions,
  .download-actions {
    align-items: stretch;
    flex-direction: column;
  }
  .button {
    width: 100%;
  }
  .hero-trust {
    align-items: flex-start;
    flex-direction: column;
  }
  .stage-topline {
    grid-template-columns: 1fr auto;
  }
  .stage-topline > span:nth-child(2) { display: none; }
  .stage-caption { gap: 8px; }
  .stage-caption span:nth-child(2) { display: none; }
  .stage-caption span + span::before { margin-right: 8px; }
  .hero-bottom {
    grid-template-columns: 1fr;
    gap: 11px;
    margin-top: 50px;
  }
  .release-inline { gap: 6px 13px; }
  .hero-bottom > a { display: none; }
  .plain-section,
  .dark-section,
  .setup-section,
  .download-section {
    padding: 82px 0;
  }
  .section-heading h2,
  .setup-copy h2,
  .download-copy h2,
  .requirements h2,
  .faq h2 {
    font-size: 34px;
  }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-wide {
    grid-column: 1;
    min-height: auto;
  }
  .feature-card { min-height: 220px; }
  .mini-mixer { height: 200px; }
  .licence-card > div { padding: 28px 24px; }
  .safety-note { padding: 18px; }
  .release-card { padding: 21px 18px; }
  .release-row { grid-template-columns: 85px 1fr; }
  .release-hash {
    grid-template-columns: 1fr auto;
    padding: 12px 0;
  }
  .release-hash > span {
    grid-column: 1 / -1;
    margin-bottom: 5px;
  }
  .release-hash code { max-width: 220px; }
  .footer-top {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .footer-links {
    flex-wrap: wrap;
    gap: 13px 20px;
  }
  .footer-top > p {
    grid-column: auto;
    grid-row: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}