.docs-page {
  background:
    radial-gradient(circle at 78% 4%, rgba(43, 221, 228, 0.06), transparent 28rem),
    #050606;
}

.docs-page .site-header {
  position: sticky;
}

.manual-hero {
  position: relative;
  min-height: min(820px, calc(100svh - 106px));
  display: flex;
  align-items: center;
  padding: clamp(72px, 8vw, 126px) 0;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.manual-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(5, 6, 6, 0.96), rgba(5, 6, 6, 0.48) 48%, transparent 72%),
    linear-gradient(0deg, rgba(43, 221, 228, 0.025), transparent 45%);
}

.manual-hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(470px, 0.82fr) minmax(0, 1.18fr);
  align-items: center;
  gap: clamp(28px, 4vw, 72px);
}

.manual-hero-copy { position: relative; z-index: 2; }
.manual-hero-copy h1 { max-width: 9ch; font-size: clamp(58px, 5.2vw, 88px); }
.manual-hero-copy > p {
  max-width: 650px;
  margin-bottom: 34px;
  color: #b2b7b5;
  font-size: clamp(17px, 1.3vw, 20px);
  line-height: 1.7;
}

.manual-hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 36px; }
.manual-meta { display: flex; gap: 0; margin: 0; padding-top: 20px; border-top: 1px solid var(--line-soft); }
.manual-meta > div { padding-right: 24px; margin-right: 24px; border-right: 1px solid var(--line-soft); }
.manual-meta > div:last-child { padding: 0; margin: 0; border: 0; }
.manual-meta dt { color: var(--quiet); font: 650 8px/1 monospace; letter-spacing: .14em; text-transform: uppercase; }
.manual-meta dd { margin: 7px 0 0; color: var(--ink); font-size: 12px; font-weight: 700; }

.manual-hero-object {
  position: relative;
  width: 118%;
  margin: 0 -12% 0 -6%;
}
.manual-hero-object::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: 8%;
  right: 8%;
  bottom: 2%;
  height: 14%;
  border-radius: 50%;
  background: rgba(0, 0, 0, .72);
  filter: blur(24px);
}
.manual-hero-object img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 36px 34px rgba(0,0,0,.62)) drop-shadow(0 0 26px rgba(43,221,228,.045));
}

.manual-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: clamp(54px, 7vw, 110px);
  align-items: start;
}

.manual-sidebar { position: relative; align-self: stretch; border-right: 1px solid var(--line-soft); }
.manual-sidebar-inner { position: sticky; top: 112px; padding: 72px 26px 72px 0; }
.toc-label {
  display: block;
  margin-bottom: 20px;
  color: var(--quiet);
  font: 700 8px/1 monospace;
  letter-spacing: .17em;
  text-transform: uppercase;
}
.manual-sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.manual-sidebar nav a {
  position: relative;
  padding: 9px 0 9px 13px;
  color: #767c7a;
  font-size: 11px;
  line-height: 1.3;
  transition: color 180ms ease, transform 180ms var(--ease);
}
.manual-sidebar nav a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--quiet);
  transform: translateY(-50%);
  transition: height 180ms ease, background 180ms ease;
}
.manual-sidebar nav a:hover,
.manual-sidebar nav a.is-active { color: var(--ink); transform: translateX(3px); }
.manual-sidebar nav a.is-active::before { height: 16px; border-radius: 2px; background: var(--cyan); }

.toc-download {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 30px;
  padding: 17px;
  border: 1px solid rgba(43,221,228,.25);
  background: rgba(43,221,228,.035);
}
.toc-download span { color: var(--quiet); font: 650 8px/1 monospace; letter-spacing: .12em; text-transform: uppercase; }
.toc-download strong { color: var(--cyan); font-size: 11px; }

.manual-content { min-width: 0; max-width: 1050px; }
.manual-section {
  padding: clamp(86px, 9vw, 142px) 0;
  border-bottom: 1px solid var(--line-soft);
  scroll-margin-top: 90px;
}
.manual-section:last-child { border-bottom: 0; }
.manual-section-head {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
  margin-bottom: 38px;
}
.manual-number { color: var(--cyan); font: 700 9px/1 monospace; letter-spacing: .12em; padding-top: 8px; }
.manual-kicker { display: block; color: var(--quiet); margin-bottom: 18px; font: 700 9px/1 monospace; letter-spacing: .15em; text-transform: uppercase; }
.manual-section h2 { max-width: 11ch; margin: 0; font-size: clamp(46px, 5vw, 76px); }
.manual-lede { max-width: 760px; margin-bottom: 46px; color: #b2b7b5; font-size: 19px; line-height: 1.75; }
.manual-content p { color: #969c9a; }
.manual-content strong { color: var(--ink); }
.manual-subhead { margin: 52px 0 12px; font-size: 22px; font-weight: 740; }
.manual-fineprint { margin: 28px 0 0; padding-top: 20px; border-top: 1px solid var(--line-soft); font-size: 12px; }

.quick-steps { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.quick-steps li { display: grid; grid-template-columns: 48px 1fr; gap: 18px; padding: 25px 0; border-bottom: 1px solid var(--line-soft); }
.quick-steps li > span { color: var(--cyan); font: 700 9px/1 monospace; padding-top: 6px; }
.quick-steps strong { display: block; margin-bottom: 5px; font-size: 17px; }
.quick-steps p { margin: 0; max-width: 720px; }

.manual-note {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 28px;
  margin-top: 38px;
  padding: 24px 26px;
  border-left: 2px solid var(--cyan);
  background: rgba(43,221,228,.045);
}
.manual-note span { color: var(--cyan); font: 700 9px/1.4 monospace; letter-spacing: .12em; text-transform: uppercase; }
.manual-note p { margin: 0; color: #b9bfbd; }
.warning-note { border-color: var(--orange); background: rgba(255,141,53,.035); }
.warning-note span { color: var(--orange); }

.manual-figure { margin: 0; }
.figure-frame { position: relative; padding: 8px; border: 1px solid var(--line); background: #020303; overflow: hidden; }
.figure-frame::after { content: ""; position: absolute; inset: 8px; pointer-events: none; background: linear-gradient(112deg, transparent 0 43%, rgba(255,255,255,.025) 49%, transparent 56%); }
.figure-frame img { width: 100%; height: auto; object-fit: contain; }
.manual-figure figcaption { display: flex; gap: 8px; margin-top: 12px; color: var(--quiet); font: 650 9px/1.5 monospace; letter-spacing: .06em; text-transform: uppercase; }
.manual-figure figcaption strong { color: var(--cyan); }

.figure-marker {
  position: absolute;
  z-index: 2;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(43,221,228,.65);
  border-radius: 50%;
  color: #041011;
  background: var(--cyan);
  box-shadow: 0 0 20px rgba(43,221,228,.22);
  font: 800 10px/1 monospace;
}
.marker-1 { left: 7%; top: 25%; }
.marker-2 { left: 46%; top: 21%; }
.marker-3 { right: 12%; top: 23%; }
.marker-4 { right: 12%; top: 63%; }
.marker-5 { left: 49%; bottom: 7%; }

.anatomy-list { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 28px; border: 1px solid var(--line-soft); }
.anatomy-list > div { min-width: 0; padding: 20px 16px; border-right: 1px solid var(--line-soft); }
.anatomy-list > div:last-child { border-right: 0; }
.anatomy-list span { color: var(--cyan); font: 700 9px/1 monospace; }
.anatomy-list strong { display: block; margin: 25px 0 8px; font-size: 13px; }
.anatomy-list p { margin: 0; font-size: 12px; line-height: 1.55; }

.cycle-example { padding: 34px; border: 1px solid var(--line); background: #090b0b; }
.cycle-example > div { display: grid; grid-template-columns: 42px 44px 1fr; gap: 12px; align-items: center; margin-bottom: 18px; }
.cycle-example span { color: var(--quiet); font: 700 9px/1 monospace; }
.cycle-example strong { font-size: 25px; }
.cycle-example i { display: block; width: var(--cycle-width); height: 8px; background: linear-gradient(90deg, var(--cyan), rgba(43,221,228,.18)); box-shadow: 0 0 16px rgba(43,221,228,.08); }
.cycle-example > div:nth-child(2) i { background: linear-gradient(90deg, var(--violet), rgba(189,112,247,.16)); }
.cycle-example > p { margin: 24px 0 0 98px; font-size: 13px; }
.concept-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 10px; }
.concept-grid article { min-height: 220px; padding: 26px; border: 1px solid var(--line-soft); background: #080a0a; }
.concept-grid article > span, .performance-grid article > span, .settings-grid article > span { color: var(--cyan); font: 700 8px/1 monospace; letter-spacing: .13em; }
.concept-grid h3, .performance-grid h3 { margin: 52px 0 10px; font-size: 17px; font-weight: 720; }
.concept-grid p, .performance-grid p { margin: 0; font-size: 13px; }

.control-table { border-top: 1px solid var(--line); }
.control-row { display: grid; grid-template-columns: 100px 110px 1fr; gap: 24px; align-items: center; min-height: 72px; padding: 15px 0; border-bottom: 1px solid var(--line-soft); }
.control-row > strong { color: var(--cyan); font: 750 13px/1 monospace; letter-spacing: .08em; }
.control-row > span { color: var(--quiet); font: 650 10px/1 monospace; }
.control-row p { margin: 0; font-size: 14px; }
.control-head { min-height: 44px; color: var(--quiet); font: 700 8px/1 monospace; letter-spacing: .13em; text-transform: uppercase; }

.view-doc-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.length-figure { margin-top: 42px; }
.gesture-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; gap: 14px; align-items: center; }
.gesture-flow > div { min-height: 180px; padding: 24px; border: 1px solid var(--line-soft); background: #080a0a; }
.gesture-flow > div > span { color: var(--cyan); font: 700 9px/1 monospace; }
.gesture-flow strong { display: block; margin: 42px 0 8px; font-size: 15px; }
.gesture-flow p { margin: 0; font-size: 12px; }
.gesture-flow > i { color: var(--quiet); font-style: normal; }
.lock-map { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; margin-top: 34px; background: var(--line-soft); border: 1px solid var(--line-soft); }
.lock-map > div { display: flex; justify-content: space-between; gap: 18px; padding: 18px; background: #080a0a; }
.lock-map strong { color: var(--cyan); font: 700 10px/1.4 monospace; }
.lock-map span { color: var(--quiet); font-size: 12px; text-align: right; }
.lock-map .is-dim { opacity: .45; }
.row-chips { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 24px; }
.row-chips span { padding: 10px 12px; border: 1px solid var(--line); color: var(--muted); font: 700 9px/1 monospace; letter-spacing: .08em; }

.performance-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); }
.performance-grid article { min-height: 240px; padding: 22px; background: #080a0a; }
.performance-grid h3 { margin-top: 58px; }
.midi-layout { display: grid; grid-template-columns: 1fr .8fr; gap: 54px; align-items: start; }
.midi-layout h3 { font-size: 24px; }
.midi-layout ul { padding-left: 18px; color: #9ca29f; }
.midi-layout li { margin-bottom: 12px; }
.midi-export-card { min-height: 280px; padding: 32px; border: 1px solid rgba(43,221,228,.3); background: radial-gradient(circle at 78% 20%, rgba(43,221,228,.08), transparent 36%), #081011; }
.midi-export-card > span { color: var(--cyan); font: 700 8px/1 monospace; letter-spacing: .14em; }
.midi-export-card > strong { display: block; margin: 92px 0 12px; font: 720 20px/1 monospace; }
.midi-export-card p { margin: 0; font-size: 13px; }

.settings-figure { margin-bottom: 22px; }
.settings-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.settings-grid article { min-height: 190px; padding: 26px; border: 1px solid var(--line-soft); background: #080a0a; }
.settings-grid strong { display: block; margin: 44px 0 8px; font-size: 17px; }
.settings-grid p { margin: 0; font-size: 13px; }

.shortcut-table { border-top: 1px solid var(--line); }
.shortcut-table > div { display: grid; grid-template-columns: 140px 1fr; align-items: center; gap: 30px; min-height: 70px; border-bottom: 1px solid var(--line-soft); }
kbd { width: max-content; min-width: 44px; padding: 8px 10px; color: var(--ink); background: #111313; border: 1px solid var(--line); border-bottom-color: rgba(255,255,255,.23); font: 700 11px/1 monospace; text-align: center; }
.shortcut-table span { color: #a4aaa8; font-size: 14px; }

.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line-soft); }
.faq-list summary { position: relative; padding: 25px 42px 25px 0; color: var(--ink); cursor: pointer; font-size: 16px; font-weight: 700; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 5px; top: 24px; color: var(--cyan); font: 400 20px/1 monospace; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { max-width: 760px; margin: -4px 0 26px; }
.support-card { margin-top: 64px; padding: clamp(34px, 5vw, 58px); border: 1px solid rgba(43,221,228,.22); background: linear-gradient(135deg, rgba(43,221,228,.04), transparent 60%), #080a0a; }
.support-card > span { color: var(--cyan); font: 700 9px/1 monospace; letter-spacing: .14em; text-transform: uppercase; }
.support-card h3 { margin: 42px 0 12px; font-size: 30px; }
.support-card p { max-width: 650px; margin-bottom: 30px; }

.docs-footer { padding-top: 0; }

.field-row button:disabled { cursor: default; background: var(--cyan); border-color: var(--cyan); opacity: .82; }

@media (max-width: 1180px) {
  .docs-page .site-nav { gap: 18px; }
  .manual-hero-grid { grid-template-columns: minmax(420px, .75fr) minmax(0, 1.25fr); }
  .manual-hero-object { width: 110%; margin-inline: -5%; }
  .performance-grid { grid-template-columns: repeat(3, 1fr); }
  .anatomy-list { grid-template-columns: repeat(3, 1fr); }
  .anatomy-list > div { border-bottom: 1px solid var(--line-soft); }
}

@media (max-width: 980px) {
  .manual-hero { min-height: auto; }
  .manual-hero-grid { grid-template-columns: 1fr; }
  .manual-hero-object { order: -1; width: 108%; margin-inline: -4%; }
  .manual-hero-copy { max-width: 760px; }
  .manual-layout { grid-template-columns: 1fr; }
  .manual-sidebar { display: none; }
  .manual-content { max-width: none; }
  .performance-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
  .manual-hero { padding: 48px 0 72px; }
  .manual-hero-copy h1 { font-size: clamp(48px, 13vw, 68px); }
  .manual-hero-object { width: 112%; margin-inline: -6%; }
  .manual-meta { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .manual-meta > div { padding: 0; margin: 0; border: 0; }
  .manual-section-head { grid-template-columns: 1fr; }
  .manual-section h2 { font-size: clamp(42px, 12vw, 60px); }
  .manual-lede { font-size: 17px; }
  .manual-note { grid-template-columns: 1fr; gap: 12px; }
  .anatomy-list, .concept-grid, .view-doc-grid, .settings-grid { grid-template-columns: 1fr; }
  .anatomy-list > div { border-right: 0; }
  .control-row { grid-template-columns: 75px 80px 1fr; gap: 10px; }
  .gesture-flow { grid-template-columns: 1fr; }
  .gesture-flow > i { transform: rotate(90deg); justify-self: center; }
  .lock-map { grid-template-columns: 1fr; }
  .performance-grid { grid-template-columns: 1fr; }
  .performance-grid article { min-height: 190px; }
  .midi-layout { grid-template-columns: 1fr; }
  .shortcut-table > div { grid-template-columns: 95px 1fr; gap: 15px; }
}

@media (max-width: 480px) {
  .manual-hero-actions { flex-direction: column; }
  .manual-hero-actions .button { width: 100%; }
  .manual-meta { grid-template-columns: 1fr; }
  .control-row { grid-template-columns: 68px 1fr; }
  .control-row p { grid-column: 1 / -1; padding-bottom: 8px; }
  .control-head span:last-child { display: none; }
  .cycle-example { padding: 22px 16px; }
  .cycle-example > div { grid-template-columns: 32px 38px 1fr; }
  .cycle-example > p { margin-left: 0; }
  .figure-marker { width: 23px; height: 23px; }
}

@media print {
  .preview-rail, .site-header, .manual-sidebar, .manual-hero-actions, .docs-footer { display: none !important; }
  .manual-hero { min-height: auto; padding: 30px 0; }
  .manual-hero-grid, .manual-layout { display: block; width: 100%; }
  .manual-hero-object { width: 60%; margin: 20px auto; }
  .manual-section { break-inside: avoid; padding: 42px 0; }
  body { background: white; color: black; }
}