:root {
  --page: min(1400px, calc(100vw - 48px));
  --bg: #0b0c0e;
  --surface: #111318;
  --surface-raised: #171a20;
  --surface-warm: #15120f;
  --line: #2b2f37;
  --line-soft: #20232a;
  --text: #eeeae1;
  --text-soft: #b8bbc2;
  --muted: #858b95;
  --accent: #f39a35;
  --accent-soft: #ffbc73;
  --display: "IBM Plex Sans Condensed", sans-serif;
  --body: "Manrope", sans-serif;
  --mono: "JetBrains Mono", monospace;
  /* Radius scale: sm for badges, base for interactive, lg for containers. */
  --radius-sm: 4px;
  --radius: 6px;
  --radius-lg: 10px;
  --ease: cubic-bezier(.2, .72, .2, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  margin: 0;
  overflow-x: clip;
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.65;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 20;
  pointer-events: none;
  opacity: .045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E");
}

::selection { background: var(--accent); color: #1a1007; }
a { color: inherit; text-decoration: none; }
img { display: block; width: 100%; max-width: 100%; height: auto; }
figure { margin: 0; }
button { color: inherit; font: inherit; }
h1, h2, h3, p { text-wrap: pretty; }
h1, h2, h3 { text-wrap: balance; }
.shell { width: var(--page); margin-inline: auto; }

/* Focus rings are suppressed at the owner's request: no visible focus indicator anywhere.
   This is a deliberate product decision, not an oversight. Restoring it means deleting
   this block and adding: :focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; } */
a:focus, a:focus-visible,
button:focus, button:focus-visible,
summary:focus, summary:focus-visible,
[tabindex]:focus, [tabindex]:focus-visible { outline: none; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(11, 12, 14, .94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 74px;
  display: grid;
  grid-template-columns: minmax(210px, 1fr) auto minmax(180px, 1fr);
  align-items: center;
  gap: 32px;
}

.brand { width: max-content; display: grid; gap: 4px; line-height: 1; }
.brand strong { font: 700 22px/1 var(--display); letter-spacing: .025em; }
.brand strong span { color: var(--accent); }
.brand small { color: var(--muted); font: 12px/1.2 var(--mono); letter-spacing: .1em; }

nav { display: flex; align-items: center; gap: 28px; white-space: nowrap; }
nav a {
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  color: var(--text-soft);
  font: 500 13px/1 var(--body);
  transition: color .22s ease;
}
nav a:hover { color: var(--accent); }

.header-download {
  justify-self: end;
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  padding: 0 17px;
  border-radius: var(--radius);
  background: var(--accent);
  color: #1a1007;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  transition: transform .22s var(--ease), background-color .22s ease;
}
.header-download:hover { transform: translateY(-2px); background: #ffab50; }
.header-download:active { transform: translateY(0) scale(.98); }
.menu-toggle { display: none; }

.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(ellipse 70% 80% at 83% 26%, rgba(243, 154, 53, .11), transparent 67%),
    linear-gradient(110deg, rgba(243, 154, 53, .035), transparent 35%),
    var(--bg);
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(105deg, transparent 30%, rgba(243, 154, 53, .09) 48%, transparent 66%);
  transform: translate3d(-72%, 0, 0);
}
.hero.is-motion-active::after { animation: stage-light-sweep 900ms cubic-bezier(.16, 1, .3, 1) 100ms both; }

.hero-layout {
  position: relative;
  z-index: 1;
  min-height: calc(100dvh - 74px);
  display: grid;
  grid-template-columns: minmax(420px, .82fr) minmax(590px, 1.18fr);
  align-items: center;
  gap: clamp(52px, 5vw, 90px);
  padding-block: 54px 68px;
}

.hero-copy { min-width: 0; }
.eyebrow,
.carousel-caption,
.release strong,
.guide-list small,
.guide-list b,
.download-list small,
.site-footer {
  font-family: var(--mono);
  letter-spacing: .09em;
  text-transform: uppercase;
}

.eyebrow { margin: 0 0 20px; color: var(--accent-soft); font-size: 12px; font-weight: 500; }
.hero h1 { margin: 0; max-width: 640px; }
.product-name {
  display: block;
  color: var(--accent);
  font: 700 clamp(52px, 4.4vw, 72px)/.94 var(--display);
  letter-spacing: -.035em;
  text-transform: uppercase;
}
.product-purpose {
  display: block;
  margin-top: 15px;
  font: 600 clamp(28px, 2.3vw, 37px)/1.12 var(--display);
  letter-spacing: -.02em;
}

.lead { max-width: 620px; margin: 26px 0 0; color: var(--text-soft); font-size: 16px; line-height: 1.7; }
.hero-actions { display: flex; align-items: center; gap: 12px; margin-top: 30px; }

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font: 700 14px/1 var(--body);
  white-space: nowrap;
  transition: transform .22s var(--ease), background-color .22s ease, border-color .22s ease;
}
.button:hover { transform: translateY(-2px); }
.button:active { transform: translateY(0) scale(.98); }
.button-primary { background: var(--accent); color: #1a1007; }
.button-primary:hover { background: #ffab50; }
.button-secondary { border-color: #3a3e46; background: var(--surface); color: var(--text); }
.button-secondary:hover { border-color: #626873; background: var(--surface-raised); }

.hero-carousel { min-width: 0; }
.carousel-viewport {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid #393e47;
  border-radius: var(--radius-lg);
  background: #08090b;
  box-shadow: 0 24px 56px rgba(0, 0, 0, .44), inset 0 0 0 1px rgba(255, 255, 255, .025);
}
.carousel-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: scale(1.018);
  clip-path: inset(0 0 0 2%);
  transition: opacity .38s ease, transform .58s cubic-bezier(.16, 1, .3, 1), clip-path .58s cubic-bezier(.16, 1, .3, 1), visibility 0s linear .58s;
}
.carousel-slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: scale(1);
  clip-path: inset(0);
  transition: opacity .38s ease, transform .58s cubic-bezier(.16, 1, .3, 1), clip-path .58s cubic-bezier(.16, 1, .3, 1), visibility 0s;
}
.carousel-slide img { height: 100%; object-fit: contain; }
.carousel-footer {
  min-height: 48px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 20px;
  margin-top: 12px;
}
.carousel-caption { margin: 0; color: var(--accent); font-size: 12px; }
.carousel-dots { display: flex; }
.carousel-dots button { position: relative; width: 34px; height: 44px; padding: 0; border: 0; background: none; cursor: pointer; }
.carousel-dots button::before { content: ""; position: absolute; top: 21px; left: 6px; width: 22px; height: 2px; background: #7a808c; transition: background-color .2s ease, transform .2s ease; }
.carousel-dots button[aria-selected="true"]::before { background: var(--accent); transform: scaleX(1.18); }
.carousel-controls { display: flex; align-items: center; gap: 6px; }
.carousel-controls button {
  min-width: 44px;
  height: 44px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-raised);
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease, transform .2s ease;
}
.carousel-controls button:hover { color: var(--accent); border-color: var(--accent); }
.carousel-controls button:active { transform: scale(.96); }

.release { border-bottom: 1px solid var(--line); background: var(--surface-warm); }
.release-inner { min-height: 78px; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 30px; }
.release strong { color: var(--accent); font-size: 12px; white-space: nowrap; }
.release-highlights { display: flex; flex-wrap: wrap; gap: 5px 18px; margin: 0; padding: 0; color: var(--text-soft); font-size: 14px; list-style: none; }
.release-highlights li::before { content: "+"; margin-right: 7px; color: var(--accent); font-family: var(--mono); }

.section { padding-block: 100px 116px; border-bottom: 1px solid var(--line); }
.section-heading { max-width: 760px; margin-bottom: 58px; }
.section-heading-compact { max-width: 620px; }
.section-heading h2,
.download-heading h2,
.contacts h2 {
  margin: 0;
  font: 600 clamp(38px, 3.8vw, 54px)/1 var(--display);
  letter-spacing: -.035em;
  text-transform: uppercase;
}
.section-intro { max-width: 560px; margin: 22px 0 0; color: var(--text-soft); font-size: 15px; line-height: 1.7; }
.section-intro a { color: var(--accent-soft); text-decoration: underline; text-underline-offset: 3px; }

.screens {
  background:
    radial-gradient(ellipse 45% 25% at 100% 40%, rgba(243, 154, 53, .055), transparent 70%),
    var(--bg);
}
.screens-heading {
  max-width: none;
  margin-bottom: 0;
  padding-bottom: 38px;
  border-bottom: 1px solid var(--line);
}
.screens-heading h2 { font-size: clamp(38px, 3.6vw, 52px); }
.screens-heading + .feature-row { border-top: 0; }
.feature-row {
  display: grid;
  grid-template-columns: minmax(280px, 350px) minmax(0, 1fr);
  align-items: center;
  gap: clamp(48px, 6vw, 88px);
  padding-block: 58px;
  border-top: 1px solid var(--line);
}
.feature-copy { min-width: 0; }
.feature-copy h3 { margin: 0 0 18px; font: 600 clamp(34px, 3vw, 46px)/1.02 var(--display); letter-spacing: -.025em; text-transform: uppercase; }
.feature-copy p { margin: 0; color: var(--text-soft); font-size: 15px; line-height: 1.75; }
.screen-frame { position: relative; overflow: hidden; border: 1px solid #363b44; border-radius: var(--radius-lg); background: #08090b; box-shadow: 0 22px 50px rgba(0, 0, 0, .34); }
.screen-frame::after { content: ""; position: absolute; inset: 0; border: 1px solid rgba(255, 255, 255, .025); border-radius: inherit; pointer-events: none; }
.screen-wide { aspect-ratio: 16 / 9; }
/* Screenshots exported at 1506x1210 get their own ratio so nothing is cropped or pillarboxed. */
.screen-tall { aspect-ratio: 1506 / 1210; }
.screen-frame img { height: 100%; object-fit: cover; }
.screen-tall img, .pedalboard-screen img, .fader-screen img { object-fit: contain; }

.mode-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: start; gap: 32px; padding-block: 58px; border-top: 1px solid var(--line); }
.mode-item { min-width: 0; display: flex; flex-direction: column; }
.mode-item .feature-copy { min-height: 220px; padding: 0 8px 30px 0; }
.mode-item .feature-copy p { max-width: 600px; }
.mode-screen { margin-top: auto; aspect-ratio: 16 / 9; }
.feature-fader { padding-bottom: 0; }
.fader-screen { aspect-ratio: 1180 / 555; }

.video { background: var(--surface); }
.video-layout { display: grid; grid-template-columns: minmax(280px, 380px) minmax(0, 1fr); align-items: start; gap: clamp(56px, 7vw, 100px); }
.video-layout .section-heading { margin-bottom: 0; }
.video-layout .section-heading h2,
.guides-layout .section-heading h2 { font-size: clamp(36px, 3vw, 46px); }
.video-topic-switch { margin-top: 38px; border-top: 1px solid var(--line); }
.video-topic-switch button { width: 100%; min-height: 66px; display: flex; align-items: center; padding: 12px 16px; border: 0; border-bottom: 1px solid var(--line); background: transparent; color: var(--text-soft); font-size: 14px; line-height: 1.4; text-align: left; cursor: pointer; transition: color .2s ease, background-color .2s ease, box-shadow .2s var(--ease); }
.video-topic-switch button:hover { color: var(--text); background: rgba(243, 154, 53, .035); }
.video-topic-switch button.is-active { background: var(--surface-warm); color: var(--accent-soft); box-shadow: inset 3px 0 0 var(--accent); font-weight: 700; }
.video-provider-switch {
  width: fit-content;
  display: flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: #0a0b0e;
}
.video-provider-switch button {
  min-width: 104px;
  min-height: 44px;
  padding: 10px 14px;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: var(--muted);
  font: 500 11px/1 var(--mono);
  letter-spacing: .05em;
  cursor: pointer;
  transition: color .2s ease, background-color .2s ease, transform .2s ease;
}
.video-provider-switch button:hover { color: var(--text); }
.video-provider-switch button:active { transform: scale(.97); }
.video-provider-switch button.is-active { background: var(--accent); color: #1a1007; }
.video-player { min-width: 0; }
.video-shell { padding: 7px; border: 1px solid #373c45; border-radius: var(--radius-lg); background: #08090b; box-shadow: 0 24px 56px rgba(0, 0, 0, .34); }
.video-shell iframe { display: block; width: 100%; aspect-ratio: 16 / 9; border: 0; border-radius: var(--radius); background: #08090b; }
.video-player-footer {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: var(--accent);
  font: 500 11px/1 var(--mono);
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-top: 12px;
}
.video-player-footer a { display: inline-flex; align-items: center; min-height: 40px; color: var(--muted); transition: color .2s ease; }
.video-player-footer a:hover { color: var(--accent-soft); }

.guides { background: #0e1013; }
.guides-layout { display: grid; grid-template-columns: minmax(250px, 330px) minmax(0, 1fr); gap: clamp(60px, 8vw, 120px); }
.guides-layout .section-heading { margin-bottom: 0; }
.guide-list { border-top: 1px solid var(--line); margin-inline: -20px; }
.guide-row, .install-guide > summary { min-height: 112px; display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; gap: 16px; align-items: center; padding-inline: 20px; border-bottom: 1px solid var(--line); cursor: pointer; transition: background-color .22s ease, box-shadow .22s var(--ease); }
.guide-row:hover, .install-guide > summary:hover { background: rgba(243, 154, 53, .045); box-shadow: inset 3px 0 0 var(--accent); }
.guide-index { align-self: start; padding-top: 36px; color: var(--muted); font: 500 10px/1 var(--mono); }
.guide-copy { min-width: 0; padding-block: 20px; display: flex; flex-direction: column; align-items: flex-start; }
.guide-copy small { margin-bottom: 5px; color: var(--accent); font: 500 9px/1 var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.guide-copy strong { font: 600 22px/1.08 var(--display); }
.guide-copy > span { margin-top: 7px; color: var(--muted); font-size: 12px; }
.guide-action { min-height: 44px; display: flex; align-items: center; gap: 12px; color: var(--text-soft); font-size: 12px; }
.guide-action > span[aria-hidden] { color: var(--muted); font: 500 14px/1 var(--mono); }
.install-guide > summary { list-style: none; }
.install-guide > summary::-webkit-details-marker { display: none; }
.guide-action i { position: relative; width: 18px; height: 18px; border: 1px solid #414650; border-radius: 50%; }
.guide-action i::before, .guide-action i::after { content: ""; position: absolute; left: 4px; right: 4px; top: 8px; height: 1px; background: currentColor; }
.guide-action i::after { transform: rotate(90deg); transition: transform .18s ease; }
.guide-action .hide-label { display: none; }
.install-guide[open] .guide-action .show-label { display: none; }
.install-guide[open] .guide-action .hide-label { display: inline; }
.install-guide[open] .guide-action i::after { transform: rotate(0); }
.install-guide[open] .guide-action { color: var(--accent-soft); }
.install-guide-content { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-inline: 20px; border-bottom: 1px solid #414650; background: var(--surface); }
.install-guide[open] .install-guide-content { animation: guide-unfold .38s cubic-bezier(.16, 1, .3, 1) both; transform-origin: top; }
.install-guide-content article { padding: 32px; }
.install-guide-content article + article { border-left: 1px solid var(--line); }
.install-guide-content header { margin-bottom: 24px; display: flex; justify-content: space-between; gap: 16px; align-items: baseline; }
.install-guide-content h3 { margin: 0; font: 600 25px/1 var(--display); }
.install-guide-content header span { color: var(--muted); font: 500 9px/1.3 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.install-guide-content ol { margin: 0; padding: 0; list-style: none; }
.install-guide-content li { display: grid; grid-template-columns: 30px minmax(0, 1fr); gap: 12px; padding-block: 16px; border-top: 1px solid var(--line); }
.install-guide-content li > span { padding-top: 4px; color: var(--muted); font: 500 9px/1 var(--mono); }
.install-guide-content li p { margin: 0; color: var(--text-soft); font-size: 12px; }
.install-guide-content li a { color: var(--accent-soft); text-decoration: underline; text-decoration-color: rgba(255,188,115,.35); text-underline-offset: 3px; }

.download { background: var(--surface); }
.download-heading { padding-bottom: 46px; border-bottom: 1px solid var(--line); }
.download-heading .eyebrow { margin-bottom: 15px; }
.download-heading h2 { font-size: clamp(38px, 3.4vw, 48px); }
.download-list article { min-height: 160px; display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: center; gap: 40px; border-bottom: 1px solid var(--line); }
.download-list small { color: var(--accent-soft); font-size: 12px; }
.download-list h3 { margin: 5px 0 3px; font: 600 32px/1.1 var(--display); }
.download-list h3 em { margin-left: 6px; color: var(--muted); font: 500 13px/1 var(--body); }
.download-list p { max-width: 720px; margin: 0; color: var(--text-soft); font-size: 14px; }
.download-actions { display: flex; gap: 8px; }
.download-actions a {
  min-width: 142px;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 15px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: var(--accent);
  color: #1a1007;
  font-size: 13px;
  font-weight: 700;
  text-align: center;
  white-space: nowrap;
  transition: transform .15s ease-out, background-color .2s ease;
}
.download-actions a:hover { background: #ffab50; }
.download-actions a:active { transform: scale(.96); }
.checksum { display: inline-flex; align-items: center; min-height: 40px; margin-top: 18px; color: var(--accent); font-size: 13px; }

.contacts {
  background:
    radial-gradient(ellipse 50% 95% at 0% 45%, rgba(243, 154, 53, .08), transparent 70%),
    var(--bg);
}
.contacts-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(360px, 470px); gap: clamp(60px, 8vw, 120px); align-items: start; }
.contacts h2 {
  max-width: 650px;
  font: 600 clamp(28px, 2.7vw, 40px)/1.23 var(--body);
  letter-spacing: -.025em;
  text-transform: none;
}
.contact-links { border-top: 1px solid var(--line); margin-inline: -16px; }
.contact-links a { min-height: 64px; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding-inline: 16px; border-bottom: 1px solid var(--line); transition: color .2s ease, box-shadow .2s var(--ease); }
.contact-links a:hover { color: var(--accent); box-shadow: inset 3px 0 0 var(--accent); }
.contact-links b, .contact-links span { font-size: 14px; }
.contact-links span { color: var(--text-soft); }

.site-footer { padding-block: 24px; background: #08090b; color: var(--muted); font-size: 12px; }
.site-footer .shell { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer-links { display: flex; align-items: center; gap: 24px; }
.site-footer a { min-height: 44px; display: inline-flex; align-items: center; color: var(--text-soft); font: 500 13px/1.4 var(--body); letter-spacing: 0; text-transform: none; transition: color .2s ease; }
.site-footer a:hover { color: var(--accent); }

@keyframes stage-light-sweep {
  0% { opacity: 0; transform: translate3d(-72%, 0, 0); }
  22% { opacity: 1; }
  100% { opacity: 0; transform: translate3d(72%, 0, 0); }
}

@keyframes guide-unfold {
  from { opacity: .25; transform: translate3d(0, -8px, 0); clip-path: inset(0 0 22% 0); }
  to { opacity: 1; transform: translate3d(0, 0, 0); clip-path: inset(0); }
}

@media (max-width: 1160px) {
  :root { --page: min(1040px, calc(100vw - 40px)); }
  .header-inner { grid-template-columns: minmax(190px, 1fr) auto minmax(165px, 1fr); gap: 20px; }
  nav { gap: 18px; }
  .hero-layout { grid-template-columns: 1fr; min-height: auto; padding-block: 56px 72px; }
  .hero-copy { max-width: 820px; }
  .hero h1, .lead { max-width: 820px; }
  .hero-carousel { max-width: 940px; }
  .product-name { font-size: clamp(54px, 6vw, 68px); }
  .product-purpose { font-size: clamp(30px, 3.6vw, 37px); }
  .feature-row { grid-template-columns: minmax(250px, 310px) minmax(0, 1fr); gap: 48px; }
  .mode-item .feature-copy { min-height: 245px; }
  .video-layout, .guides-layout { grid-template-columns: minmax(240px, 310px) minmax(0, 1fr); gap: 54px; }
}

@media (max-width: 900px) {
  html { scroll-padding-top: 80px; }
  .header-inner { min-height: 66px; grid-template-columns: 1fr auto auto; }
  .brand small { display: none; }
  .menu-toggle { display: inline-flex; min-height: 40px; align-items: center; padding: 0 12px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); font-size: 12px; cursor: pointer; }
  nav { position: absolute; top: 66px; left: 20px; right: 20px; display: none; padding: 12px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: #101216; box-shadow: 0 18px 36px rgba(0, 0, 0, .45); }
  nav.is-open { display: grid; }
  nav a { padding: 12px; border-bottom: 1px solid var(--line-soft); font-size: 14px; }
  nav a:last-child { border-bottom: 0; }
  .header-download { min-height: 40px; padding-inline: 13px; font-size: 12px; }
  .release-inner { grid-template-columns: 1fr auto; padding-block: 18px; }
  .release-highlights { grid-column: 1 / -1; grid-row: 2; }
  .feature-row { grid-template-columns: 1fr; gap: 30px; }
  .mode-grid { gap: 24px; }
  .mode-item .feature-copy { min-height: 310px; }
  .video-layout, .guides-layout, .contacts-layout { grid-template-columns: 1fr; }
  .video-layout, .guides-layout, .contacts-layout { gap: 44px; }
  .video-layout { align-items: start; }
  .video-topic-switch { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .video-topic-switch button { border-right: 1px solid var(--line); }
}

@media (max-width: 680px) {
  :root { --page: calc(100vw - 32px); }
  body { font-size: 15px; }
  .header-inner { grid-template-columns: 1fr auto auto; gap: 10px; }
  .header-download { min-height: 38px; padding-inline: 10px; font-size: 11px; letter-spacing: -.01em; }
  .brand strong { font-size: 18px; }
  .hero-layout { gap: 40px; padding-block: 40px 56px; }
  .hero-copy .eyebrow { margin-bottom: 14px; }
  .product-name { font-size: clamp(42px, 12vw, 52px); }
  .product-purpose { margin-top: 12px; font-size: clamp(25px, 6.8vw, 31px); line-height: 1.14; }
  .lead { margin-top: 20px; font-size: 15px; line-height: 1.65; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .button { width: 100%; }
  .carousel-footer { grid-template-columns: 1fr auto; row-gap: 4px; }
  .carousel-caption { grid-column: 1 / -1; }
  .carousel-dots { grid-column: 1; }
  .carousel-controls { grid-column: 2; }
  .release-inner { grid-template-columns: 1fr; gap: 6px; }
  .release-highlights { grid-column: 1; grid-row: auto; }
  .section { padding-block: 72px 82px; }
  .section-heading { margin-bottom: 42px; }
  .section-heading h2, .download-heading h2 { font-size: 36px; }
  .contacts h2 { font-size: 29px; }
  .screens-heading { padding-bottom: 30px; }
  .feature-row, .mode-grid { padding-block: 42px; }
  .mode-grid { grid-template-columns: 1fr; }
  .mode-item .feature-copy { min-height: 0; padding-bottom: 24px; }
  .feature-copy h3 { font-size: 33px; }
  .video-topic-switch { grid-template-columns: 1fr; margin-top: 24px; }
  .video-topic-switch button { min-height: 56px; border-right: 0; }
  .video-provider-switch { width: 100%; }
  .video-provider-switch button { flex: 1; min-width: 0; }
  .guide-list { margin-inline: 0; }
  .guide-row, .install-guide > summary { grid-template-columns: 30px minmax(0, 1fr); gap: 8px; padding: 8px 12px; }
  .guide-index { padding-top: 31px; }
  .guide-action { grid-column: 2; justify-self: start; margin-top: -12px; }
  .install-guide-content { grid-template-columns: 1fr; margin-inline: 0; }
  .install-guide-content article { padding: 20px; }
  .install-guide-content article + article { border-top: 1px solid #414650; border-left: 0; }
  .download-heading { padding-bottom: 36px; }
  .download-list article { min-height: 0; grid-template-columns: 1fr; gap: 24px; padding-block: 32px; }
  .download-actions { flex-direction: column; }
  .download-actions a { width: 100%; }
  .contact-links a { align-items: flex-start; flex-direction: column; gap: 2px; padding: 14px 16px; }
  .site-footer .shell { align-items: flex-start; flex-direction: column; gap: 12px; }
  .footer-links { width: 100%; display: grid; grid-template-columns: 1fr; gap: 0; }
  .footer-links a { border-top: 1px solid var(--line-soft); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .hero::after { display: none; }
  .carousel-slide { transform: none; clip-path: none; transition: none; }
  .install-guide[open] .install-guide-content { animation: none; }
}