/* ============ Sanity service page styles ============ */
:root {
  --sa-lime: #d4ff3a;
  --sa-lime-2: #e6ff66;
  --sa-lime-glow: rgba(212, 255, 58, 0.35);
  --sa-red: #F03E2F;
  --sa-red-2: #ff6b5e;
  --sa-red-deep: #C4332A;
  --sa-red-glow: rgba(240, 62, 47, 0.32);
  --sa-mint: #3DC5AB;
  --sa-bg: #08080a;
  --sa-panel: #0e0f14;
  --sa-panel-2: #14151c;
  --sa-paper: #f5f1e8;
  --sa-line: rgba(255, 255, 255, 0.08);
  --sa-line-2: rgba(255, 255, 255, 0.14);
  --sa-text: #ececef;
  --sa-text-dim: rgba(236, 236, 239, 0.62);
  --sa-text-mute: rgba(236, 236, 239, 0.42);
  --sa-mono: 'JetBrains Mono', ui-monospace, monospace;
  --sa-sans: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  --sa-serif: 'Fraunces', Georgia, serif;
}

.sa-page { background: var(--sa-bg); color: var(--sa-text); font-family: var(--sa-sans); overflow-x: hidden; }
.sa-page * { box-sizing: border-box; }

#fluid-canvas { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; opacity: 0.45; }
.sa-page::before {
  content: ''; position: fixed; inset: 0; z-index: -1;
  background:
    radial-gradient(60% 50% at 80% 10%, rgba(240, 62, 47, 0.10), transparent 60%),
    radial-gradient(50% 40% at 10% 90%, rgba(212, 255, 58, 0.08), transparent 60%),
    var(--sa-bg);
}
.sa-page > section, .sa-page > header, .sa-page > footer, .sa-page > .sa-crumb { position: relative; z-index: 1; }
.sa-page > aside.mdrawer { z-index: 50; }

/* Page-wide scroll progress strip */
.sa-progress {
  position: fixed; top: 0; left: 0; right: 0;
  height: 2px; z-index: 60;
  background: rgba(255, 255, 255, 0.04);
  pointer-events: none;
}
.sa-progress span {
  display: block; height: 100%;
  background: linear-gradient(to right, var(--sa-red), var(--sa-lime));
  width: 0;
  transition: width 0.05s linear;
}

/* Crumb */
.sa-crumb {
  position: fixed; top: 80px; left: var(--gutter); z-index: 30;
  display: flex; gap: 10px; align-items: center;
  font-size: 11px; letter-spacing: .14em; text-transform: uppercase;
  color: var(--bone-3); pointer-events: auto;
}
.sa-crumb a { color: var(--bone-3); text-decoration: none; }
.sa-crumb a:hover { color: var(--lime); }
.sa-crumb .cur { color: var(--bone); }

/* ============ HERO ============ */
.sa-hero { position: relative; min-height: 100vh; padding: 24px 40px 0; overflow: hidden; }
.sa-hero__canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; opacity: 0.95; }

.sa-hero__grid {
  position: relative; z-index: 1;
  display: grid; grid-template-rows: auto 1fr auto auto;
  gap: 60px;
  padding: 80px 0 40px;
  min-height: calc(100vh - 80px);
}
.sa-hero__eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--sa-mono); font-size: 11px;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--sa-text-mute);
}
.sa-hero__eyebrow .dot {
  width: 8px; height: 8px; background: var(--sa-red); border-radius: 50%;
  animation: saPulse 2s ease infinite;
}
@keyframes saPulse {
  0%, 100% { box-shadow: 0 0 0 0 var(--sa-red-glow); }
  50% { box-shadow: 0 0 0 8px transparent; }
}

.sa-hero__title {
  font-family: var(--sa-serif);
  font-size: clamp(64px, 11vw, 180px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  font-weight: 300;
  margin: 0;
  font-variation-settings: 'opsz' 144, 'SOFT' 50, 'WONK' 1;
}
.sa-hero__title .line { display: block; overflow: hidden; }
.sa-hero__title .line > span { display: inline-block; }
.sa-hero__title .indent { padding-left: 1.2em; }
.sa-hero__title em { font-style: italic; color: var(--sa-lime); }

.sa-hero__bottom {
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 60px;
  align-items: end;
  border-top: 1px solid var(--sa-line); padding-top: 28px;
}
.sa-hero__lede {
  font-size: clamp(15px, 1.2vw, 18px); line-height: 1.55;
  max-width: 56ch; color: var(--sa-text-dim);
}
.sa-hero__lede code {
  font-family: var(--sa-mono); font-size: 0.9em;
  background: rgba(240, 62, 47, 0.10);
  color: var(--sa-red-2);
  padding: 1px 6px; border-radius: 3px;
}
.sa-hero__actions { display: flex; gap: 16px; flex-wrap: wrap; justify-content: flex-end; }

.sa-btn {
  display: inline-flex; align-items: center; gap: 14px;
  padding: 18px 26px; border-radius: 999px;
  font-family: var(--sa-mono); font-size: 12px;
  letter-spacing: 0.12em; text-transform: uppercase;
  text-decoration: none; cursor: pointer;
  transition: transform .25s ease, background .25s, color .25s;
}
.sa-btn--solid { background: var(--sa-lime); color: #0a0a0a; }
.sa-btn--solid:hover { background: var(--sa-lime-2); }
.sa-btn--ghost { background: transparent; color: var(--sa-text); border: 1px solid var(--sa-line-2); }
.sa-btn--ghost:hover { border-color: var(--sa-lime); color: var(--sa-lime); }
.sa-btn .arrow { display: inline-block; transition: transform .25s; }
.sa-btn:hover .arrow { transform: translateX(4px); }

.sa-hero__scroll {
  display: inline-flex; align-items: center; gap: 12px;
  font-family: var(--sa-mono); font-size: 10.5px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--sa-text-mute);
}
.sa-hero__scroll-line {
  width: 32px; height: 1px;
  background: linear-gradient(to right, var(--sa-red), transparent);
}

/* ============ STATS REFORMATTED AS VALIDATOR FIELDS ============ */
.sa-stats {
  padding: 140px 40px 80px;
  border-top: 1px solid var(--sa-line);
}
.sa-stats__head {
  display: grid; grid-template-columns: auto 1.4fr; gap: 60px;
  align-items: end; margin-bottom: 60px;
}
.sa-stats__title {
  font-family: var(--sa-serif);
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1; font-weight: 300;
  letter-spacing: -0.03em; margin: 14px 0 0;
}
.sa-stats__title em { font-style: italic; color: var(--sa-lime); }
.sa-stats__lede {
  grid-column: 1 / -1;
  max-width: 70ch; color: var(--sa-text-dim);
  font-size: clamp(14px, 1.05vw, 16px); line-height: 1.6;
  margin: 0;
}
.sa-stats__lede code {
  font-family: var(--sa-mono); font-size: 0.92em;
  background: rgba(240, 62, 47, 0.10);
  color: var(--sa-red-2);
  padding: 1px 6px; border-radius: 3px;
}

.sa-stats__grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 1px; background: var(--sa-line);
  border: 1px solid var(--sa-line); border-radius: 8px;
  overflow: hidden;
}

.sa-field {
  position: relative;
  background: var(--sa-bg);
  padding: 22px 22px 18px;
  display: flex; flex-direction: column;
  gap: 14px;
  transition: background .25s;
}
.sa-field:hover { background: var(--sa-panel); }
.sa-field:hover .sa-field__code { opacity: 1; transform: translateY(0); }
.sa-field__head {
  display: flex; gap: 10px; align-items: center;
  font-family: var(--sa-mono); font-size: 10.5px;
  letter-spacing: 0.04em;
}
.sa-field__type {
  padding: 2px 8px; border-radius: 999px;
  background: rgba(240, 62, 47, 0.18);
  color: var(--sa-red-2);
  text-transform: uppercase; letter-spacing: 0.12em;
  font-size: 9.5px;
}
.sa-field__name {
  color: var(--sa-text);
  font-weight: 500;
}
.sa-field__body {
  display: flex; flex-direction: column; gap: 6px;
}
.sa-field__num {
  font-family: var(--sa-serif);
  font-style: italic; font-weight: 300;
  font-size: clamp(48px, 6vw, 86px);
  line-height: 1; letter-spacing: -0.03em;
  color: var(--sa-lime);
}
.sa-field__num sup {
  font-size: 0.45em; color: var(--sa-text);
  font-style: normal; vertical-align: top; margin-left: 4px;
}
.sa-field__title {
  font-family: var(--sa-mono); font-size: 12px;
  color: var(--sa-text-dim); letter-spacing: 0.04em;
}
.sa-field__title[data-zero] { color: var(--sa-text-mute); }
.sa-field__code {
  font-family: var(--sa-mono);
  font-size: 11px; line-height: 1.6;
  color: var(--sa-text-dim);
  background: var(--sa-panel-2);
  border: 1px solid var(--sa-line);
  border-radius: 4px;
  padding: 10px 12px;
  margin: 0;
  white-space: pre;
  opacity: 0.5;
  transform: translateY(2px);
  transition: opacity .25s, transform .25s;
  overflow-x: auto;
}
.sa-field__code .s { color: var(--sa-mint); }
.sa-field__code .n { color: var(--sa-red-2); }

/* ============ CAPABILITIES — STUDIO DOC ============ */
.sa-cap { padding: 80px 40px 120px; border-top: 1px solid var(--sa-line); }
.sa-cap__head {
  display: grid; grid-template-columns: auto 1.4fr; gap: 60px;
  align-items: end; margin-bottom: 50px;
}
.sa-cap__title {
  font-family: var(--sa-serif);
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1; font-weight: 300;
  letter-spacing: -0.03em; margin: 14px 0 0;
}
.sa-cap__title em { font-style: italic; color: var(--sa-lime); }
.sa-cap__lede {
  grid-column: 1 / -1;
  max-width: 70ch; color: var(--sa-text-dim);
  font-size: clamp(14px, 1.05vw, 16px); line-height: 1.6;
  margin: 0;
}

/* Studio chrome */
.sa-cap__studio {
  background: var(--sa-panel);
  border: 1px solid var(--sa-line);
  border-radius: 10px;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr;
}
.sa-studio-bar {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 16px; align-items: center;
  padding: 10px 18px;
  background: var(--sa-panel-2);
  border-bottom: 1px solid var(--sa-line);
  font-family: var(--sa-mono); font-size: 11px;
}
.sa-studio-bar__brand {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 500;
  color: var(--sa-text);
}
.sa-studio-bar__sq {
  width: 10px; height: 10px;
  background: var(--sa-red);
  border-radius: 1.5px;
  box-shadow: 0 0 8px var(--sa-red-glow);
}
.sa-studio-bar__center {
  text-align: center;
  font-size: 10.5px;
  color: var(--sa-text-mute);
  letter-spacing: 0.04em;
}
.sa-studio-bar__path { color: var(--sa-text-dim); }
.sa-studio-bar__path span { color: var(--sa-red-2); }
.sa-studio-bar__right {
  display: flex; gap: 10px; align-items: center; justify-content: flex-end;
}
.sa-studio-bar__avatars {
  display: inline-flex; gap: -6px;
}
.sa-avatar {
  width: 22px; height: 22px;
  border-radius: 50%;
  border: 2px solid var(--sa-panel-2);
  display: inline-block;
  margin-left: -6px;
}
.sa-studio-bar__avatars .sa-avatar:first-child { margin-left: 0; }
.sa-studio-bar__pill {
  padding: 3px 8px; border-radius: 999px;
  background: var(--sa-bg);
  border: 1px solid var(--sa-line);
  color: var(--sa-text-dim);
  font-size: 10px; letter-spacing: 0.06em;
}

/* Studio body: desk + doc + inspector */
.sa-studio-body {
  display: grid;
  grid-template-columns: 240px 1fr 220px;
  min-height: 540px;
}

.sa-desk {
  background: var(--sa-panel-2);
  border-right: 1px solid var(--sa-line);
  padding: 12px 0;
  display: flex; flex-direction: column;
}
.sa-desk__head {
  font-family: var(--sa-mono); font-size: 10px;
  color: var(--sa-text-mute);
  letter-spacing: 0.18em; text-transform: uppercase;
  padding: 6px 18px 12px;
  border-bottom: 1px solid var(--sa-line);
  margin-bottom: 8px;
}
.sa-desk__list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column;
  gap: 1px;
  flex: 1;
}
.sa-desk__item {
  display: grid;
  grid-template-columns: 14px 1fr auto;
  gap: 10px; align-items: center;
  padding: 9px 18px;
  cursor: pointer;
  font-size: 13px;
  color: var(--sa-text-dim);
  transition: background .15s, color .15s;
  outline: none;
}
.sa-desk__item:hover { background: var(--sa-bg); color: var(--sa-text); }
.sa-desk__item:focus-visible { outline: 1px solid var(--sa-red); outline-offset: -1px; }
.sa-desk__item.is-active {
  background: var(--sa-bg);
  color: var(--sa-text);
}
.sa-desk__item.is-active::before {
  content: '';
  position: absolute;
  width: 3px;
}
.sa-desk__bullet {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--sa-line-2);
}
.sa-desk__item.is-active .sa-desk__bullet {
  background: var(--sa-red);
  box-shadow: 0 0 6px var(--sa-red-glow);
}
.sa-desk__count {
  font-family: var(--sa-mono); font-size: 10px;
  color: var(--sa-text-mute);
}
.sa-desk__foot {
  border-top: 1px solid var(--sa-line);
  padding: 12px 18px;
  display: flex; justify-content: space-between;
  font-family: var(--sa-mono); font-size: 10px;
  color: var(--sa-text-mute);
  letter-spacing: 0.06em;
  margin-top: 8px;
}
.sa-desk__foot-val { color: var(--sa-red-2); }

/* Doc pane */
.sa-doc {
  position: relative;
  padding: 24px 32px 30px;
  overflow-y: auto;
  max-height: 600px;
}
.sa-doc__pane {
  display: none;
  flex-direction: column;
  gap: 18px;
}
.sa-doc__pane.is-active { display: flex; }
.sa-doc__chrome {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  font-family: var(--sa-mono); font-size: 10.5px;
  color: var(--sa-text-mute); letter-spacing: 0.04em;
}
.sa-doc__type {
  padding: 3px 8px; border-radius: 3px;
  background: rgba(240, 62, 47, 0.16);
  color: var(--sa-red-2);
  text-transform: uppercase; letter-spacing: 0.12em;
  font-size: 9.5px;
}
.sa-doc__id {
  font-size: 10px;
  background: var(--sa-panel-2);
  padding: 3px 8px; border-radius: 3px;
}
.sa-doc__status {
  margin-left: auto;
  padding: 3px 8px; border-radius: 999px;
  background: rgba(212, 255, 58, 0.16);
  color: var(--sa-lime);
  font-size: 9.5px; letter-spacing: 0.12em; text-transform: uppercase;
}
.sa-doc__title {
  font-family: var(--sa-serif);
  font-size: clamp(24px, 2.8vw, 40px);
  line-height: 1.1;
  font-weight: 400;
  margin: 0;
  letter-spacing: -0.02em;
}
.sa-doc__title em { font-style: italic; color: var(--sa-red-2); }
.sa-doc__meta {
  display: flex; gap: 18px; flex-wrap: wrap;
  font-family: var(--sa-mono); font-size: 11px;
  color: var(--sa-text-mute);
}
.sa-doc__meta strong { color: var(--sa-text-dim); font-weight: 500; margin-right: 4px; }
.sa-doc__field {
  display: flex; flex-direction: column;
  gap: 8px;
  padding: 14px 0;
  border-top: 1px solid var(--sa-line);
}
.sa-doc__field-lbl {
  font-family: var(--sa-mono); font-size: 11px;
  color: var(--sa-text-dim);
  letter-spacing: 0.04em;
}
.sa-doc__field-lbl em {
  color: var(--sa-text-mute); font-style: normal;
  margin-left: 6px; font-size: 10.5px;
}
.sa-doc__field p {
  margin: 0;
  font-size: 14.5px; line-height: 1.6;
  color: var(--sa-text);
}
.sa-doc__list {
  list-style: none; padding: 0; margin: 0;
  display: grid; grid-template-columns: repeat(2, 1fr);
  gap: 10px 24px;
  font-size: 13px; color: var(--sa-text-dim);
}
.sa-doc__list li {
  position: relative;
  padding-left: 16px;
}
.sa-doc__list li::before {
  content: '→';
  position: absolute; left: 0; top: 0;
  color: var(--sa-red-2);
}
.sa-doc__list code {
  font-family: var(--sa-mono); font-size: 0.9em;
  background: rgba(240, 62, 47, 0.10);
  color: var(--sa-red-2);
  padding: 1px 5px; border-radius: 3px;
}

/* Inspector */
.sa-inspector {
  background: var(--sa-panel-2);
  border-left: 1px solid var(--sa-line);
  padding: 14px 18px;
  display: flex; flex-direction: column;
  gap: 0;
}
.sa-inspector__head {
  font-family: var(--sa-mono); font-size: 10px;
  color: var(--sa-text-mute);
  letter-spacing: 0.18em; text-transform: uppercase;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--sa-line);
  margin-bottom: 10px;
}
.sa-inspector__row {
  display: flex; justify-content: space-between;
  padding: 9px 0;
  font-family: var(--sa-mono); font-size: 11.5px;
  border-bottom: 1px solid var(--sa-line);
}
.sa-inspector__row:last-child { border-bottom: 0; }
.sa-inspector__row > span:first-child {
  color: var(--sa-text-mute); letter-spacing: 0.04em;
  font-size: 10.5px;
}
.sa-inspector__val { color: var(--sa-text); }
.sa-inspector__val--ok { color: var(--sa-lime); }

/* ============ STAGE — schema-as-code → live Studio ============ */
.sa-stage { padding: 80px 40px 120px; border-top: 1px solid var(--sa-line); }
.sa-stage__head {
  margin-bottom: 50px; max-width: 800px;
}
.sa-stage__title {
  font-family: var(--sa-serif);
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1; font-weight: 300;
  letter-spacing: -0.03em; margin: 14px 0;
}
.sa-stage__title em { font-style: italic; color: var(--sa-lime); }
.sa-stage__lede {
  color: var(--sa-text-dim);
  font-size: clamp(14px, 1.05vw, 16px); line-height: 1.6;
  max-width: 70ch;
}

.sa-stage__rig {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--sa-line);
  border: 1px solid var(--sa-line);
  border-radius: 10px;
  overflow: hidden;
  min-height: 720px;
}

/* Editor side */
.sa-stage__editor {
  background: #06070a;
  display: flex; flex-direction: column;
}
.sa-stage__editor-bar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--sa-line);
  font-family: var(--sa-mono); font-size: 11px;
}
.sa-stage__tabs { display: flex; gap: 0; }
.sa-stage__tab {
  padding: 6px 14px;
  letter-spacing: 0.04em;
  color: var(--sa-text-mute);
  cursor: pointer;
  border-bottom: 1px solid transparent;
}
.sa-stage__tab.is-active { color: var(--sa-red-2); border-bottom-color: var(--sa-red); }
.sa-stage__editor-meta {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--sa-text-mute);
  font-size: 10.5px;
}
.sa-pulse {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--sa-lime);
  box-shadow: 0 0 0 0 var(--sa-lime-glow);
  animation: saPulse 1.6s ease infinite;
}

.sa-stage__code {
  margin: 0; padding: 18px 22px;
  font-family: var(--sa-mono);
  font-size: 13px; line-height: 1.7;
  color: var(--sa-text);
  flex: 1;
  overflow: auto;
  white-space: pre;
}
.sa-stage__code .ln { display: block; padding: 0 8px; border-radius: 3px; }
.sa-stage__code .ln-num { color: var(--sa-text-mute); margin-right: 12px; user-select: none; }
.sa-stage__code .kw { color: #c39bff; }
.sa-stage__code .fn { color: var(--sa-red-2); }
.sa-stage__code .s  { color: var(--sa-mint); }
.sa-stage__code .c  { color: var(--sa-text-mute); font-style: italic; }
.sa-stage__code .n  { color: #f5d27a; }
.sa-stage__code .toggle {
  cursor: pointer; padding: 1px 4px; border-radius: 3px;
  background: rgba(212, 255, 58, 0.06);
  border: 1px dashed rgba(212, 255, 58, 0.35);
  transition: background .2s;
}
.sa-stage__code .toggle:hover { background: rgba(212, 255, 58, 0.18); }
.sa-stage__code .toggle.is-on {
  background: rgba(240, 62, 47, 0.12);
  border-color: var(--sa-red);
}

.sa-stage__hints {
  padding: 10px 22px;
  border-top: 1px solid var(--sa-line);
  background: var(--sa-panel-2);
}
.sa-stage__hint {
  font-family: var(--sa-mono); font-size: 10.5px;
  color: var(--sa-text-mute); letter-spacing: 0.04em;
}

/* Studio side */
.sa-stage__studio { background: var(--sa-panel); display: flex; flex-direction: column; }
.sa-stage__studio-bar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--sa-line);
  font-family: var(--sa-mono); font-size: 11px;
}
.sa-stage__studio-brand {
  display: inline-flex; align-items: center; gap: 8px;
  color: var(--sa-text);
}
.sa-stage__studio-meta { display: flex; gap: 10px; align-items: center; }
.sa-stage__studio-presence { display: inline-flex; }
.sa-stage__studio-presence .sa-avatar {
  width: 18px; height: 18px;
  border: 2px solid var(--sa-panel);
}
.sa-stage__pill {
  padding: 3px 10px; border-radius: 999px;
  background: rgba(240, 62, 47, 0.16);
  color: var(--sa-red-2);
  font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
}

.sa-stage__form {
  padding: 22px 26px 18px;
  flex: 1;
  overflow-y: auto;
  display: flex; flex-direction: column;
  gap: 18px;
}
.sa-stage__form-head {
  display: flex; justify-content: space-between;
  font-family: var(--sa-mono); font-size: 10.5px;
  color: var(--sa-text-mute);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--sa-line);
}
.sa-stage__form-type { color: var(--sa-red-2); }

.sa-form-field {
  display: flex; flex-direction: column;
  gap: 8px;
  transition: opacity .25s, transform .25s, max-height .35s;
}
.sa-form-field.is-hidden {
  display: none;
}
.sa-form-field__label {
  display: flex; justify-content: space-between; align-items: baseline;
  font-family: var(--sa-mono); font-size: 11px;
  letter-spacing: 0.04em;
}
.sa-form-field__lbl-text { color: var(--sa-text); font-weight: 500; }
.sa-form-field__lbl-type {
  color: var(--sa-text-mute); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.1em;
}
.sa-required-mark { color: var(--sa-red); font-style: normal; margin-left: 4px; }
.sa-required-mark.is-hidden { opacity: 0; }
.sa-form-field__input {
  background: var(--sa-bg);
  border: 1px solid var(--sa-line);
  border-radius: 4px;
  padding: 10px 12px;
  color: var(--sa-text);
  font-family: var(--sa-sans);
  font-size: 13.5px;
  outline: none;
  transition: border-color .2s, background .2s;
}
.sa-form-field__input:focus {
  border-color: var(--sa-red);
  background: var(--sa-panel-2);
}
.sa-form-field--textarea .sa-form-field__input {
  min-height: 64px;
  resize: vertical;
  font-family: var(--sa-sans);
  line-height: 1.5;
}
.sa-form-field__hint {
  font-family: var(--sa-mono); font-size: 10px;
  color: var(--sa-text-mute);
  letter-spacing: 0.04em;
}

.sa-form-field__slug {
  display: grid; grid-template-columns: auto 1fr auto;
  align-items: center;
  background: var(--sa-bg);
  border: 1px solid var(--sa-line);
  border-radius: 4px;
  overflow: hidden;
}
.sa-form-field__slug-prefix {
  padding: 10px 4px 10px 12px;
  font-family: var(--sa-mono); font-size: 12px;
  color: var(--sa-text-mute);
}
.sa-form-field__slug .sa-form-field__input {
  background: transparent;
  border: 0;
  border-radius: 0;
  padding-left: 0;
}
.sa-form-field__slug-gen {
  background: transparent;
  border: 0;
  color: var(--sa-red-2);
  font-family: var(--sa-mono); font-size: 10.5px;
  padding: 0 14px;
  cursor: pointer;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sa-pt {
  background: var(--sa-bg);
  border: 1px solid var(--sa-line);
  border-radius: 4px;
  overflow: hidden;
}
.sa-pt__toolbar {
  display: flex; gap: 6px;
  padding: 8px 12px;
  border-bottom: 1px solid var(--sa-line);
  background: var(--sa-panel-2);
  font-family: var(--sa-mono); font-size: 10.5px;
  color: var(--sa-text-mute);
}
.sa-pt__toolbar span {
  padding: 2px 6px;
  border-radius: 3px;
  cursor: pointer;
}
.sa-pt__toolbar span:hover { background: var(--sa-line); color: var(--sa-text); }
.sa-pt__sep { color: var(--sa-line-2); }
.sa-pt__body {
  padding: 14px 16px;
  font-family: var(--sa-sans);
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--sa-text);
}
.sa-pt__body p { margin: 0 0 12px; display: flex; align-items: baseline; gap: 8px; }
.sa-pt__body p:last-child { margin-bottom: 0; }
.sa-pt__pill {
  font-family: var(--sa-mono); font-size: 9.5px;
  background: var(--sa-panel-2);
  color: var(--sa-text-mute);
  padding: 2px 6px;
  border-radius: 3px;
  letter-spacing: 0.06em;
  flex-shrink: 0;
}
.sa-pt__pill--accent { background: rgba(240, 62, 47, 0.18); color: var(--sa-red-2); }

.sa-form-field__ref {
  display: grid; grid-template-columns: 28px 1fr auto;
  gap: 10px; align-items: center;
  background: var(--sa-bg);
  border: 1px solid var(--sa-line);
  border-radius: 4px;
  padding: 8px 12px;
}
.sa-form-field__ref-avatar {
  width: 28px; height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, #F03E2F, #d4ff3a);
}
.sa-form-field__ref-name {
  font-size: 13px; color: var(--sa-text);
}
.sa-form-field__ref-meta {
  font-family: var(--sa-mono); font-size: 9.5px;
  color: var(--sa-mint);
  letter-spacing: 0.1em; text-transform: uppercase;
}

.sa-form-field__tags {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.sa-form-field__tag {
  padding: 4px 10px; border-radius: 999px;
  background: var(--sa-bg);
  border: 1px solid var(--sa-line);
  color: var(--sa-text-dim);
  font-family: var(--sa-mono); font-size: 11px;
  letter-spacing: 0.04em;
}
.sa-form-field__tag-add {
  padding: 4px 10px;
  color: var(--sa-red-2);
  font-family: var(--sa-mono); font-size: 11px;
  cursor: pointer;
  letter-spacing: 0.04em;
}

.sa-stage__studio-foot {
  display: flex; justify-content: space-between;
  padding: 10px 16px;
  border-top: 1px solid var(--sa-line);
  background: var(--sa-panel-2);
  font-family: var(--sa-mono); font-size: 10.5px;
  color: var(--sa-text-mute);
  letter-spacing: 0.04em;
}
.sa-stage__foot-action {
  color: var(--sa-red-2);
  cursor: pointer;
  letter-spacing: 0.1em; text-transform: uppercase;
}

/* ============ VS — DIFF ============ */
.sa-vs {
  padding: 80px 40px 100px;
  border-top: 1px solid var(--sa-line);
}
.sa-vs__head {
  margin-bottom: 40px;
  max-width: 900px;
}
.sa-vs__head h2 {
  font-family: var(--sa-serif);
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1; font-weight: 300;
  letter-spacing: -0.03em; margin: 14px 0;
}
.sa-vs__head h2 em { font-style: italic; color: var(--sa-lime); }
.sa-vs__lede {
  color: var(--sa-text-dim); font-size: 14.5px; line-height: 1.55;
  max-width: 56ch; margin: 0;
}
.sa-vs__lede code {
  font-family: var(--sa-mono); font-size: 0.92em;
  background: rgba(240, 62, 47, 0.10);
  color: var(--sa-red-2);
  padding: 1px 5px; border-radius: 3px;
}

.sa-vs__diff {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--sa-line);
  border: 1px solid var(--sa-line);
  border-radius: 8px; overflow: hidden;
}
.sa-vs__pane { background: #06070a; display: flex; flex-direction: column; }
.sa-vs__pane-head {
  display: flex; justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  background: var(--sa-panel-2);
  border-bottom: 1px solid var(--sa-line);
  font-family: var(--sa-mono); font-size: 11px;
}
.sa-vs__file { color: var(--sa-text); }
.sa-vs__pane-tag {
  font-size: 10px;
  color: var(--sa-text-mute);
  letter-spacing: 0.06em;
}
.sa-vs__pane--bad .sa-vs__file::before {
  content: '— ';
  color: #ff6b6b;
  font-weight: 700;
}
.sa-vs__pane--good .sa-vs__file::before {
  content: '+ ';
  color: var(--sa-lime);
  font-weight: 700;
}
.sa-vs__code {
  margin: 0;
  padding: 16px 4px 22px;
  flex: 1;
  font-family: var(--sa-mono);
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--sa-text);
  overflow-x: auto;
  white-space: pre;
}
.sa-vs__code .ln {
  display: block;
  padding: 0 16px;
  position: relative;
  border-left: 3px solid transparent;
  transition: background .25s, border-color .25s, opacity .25s;
}
.sa-vs__code .ln::before {
  content: attr(data-line);
  position: absolute;
  left: -2px; top: 0;
  color: var(--sa-text-mute);
  font-size: 10px;
  width: 18px; text-align: right;
  opacity: 0.4;
}
.sa-vs__code .ln.rm {
  background: rgba(255, 107, 107, 0.08);
  border-left-color: #ff6b6b;
  color: rgba(255, 107, 107, 0.85);
}
.sa-vs__code .ln.rm::after {
  content: '−';
  position: absolute; left: 22px; top: 0;
  color: #ff6b6b; font-weight: 700;
}
.sa-vs__code .ln.add {
  background: rgba(212, 255, 58, 0.06);
  border-left-color: var(--sa-lime);
  color: var(--sa-text);
}
.sa-vs__code .ln.add::after {
  content: '+';
  position: absolute; left: 22px; top: 0;
  color: var(--sa-lime); font-weight: 700;
}
.sa-vs__code .ln.c {
  color: var(--sa-text-mute);
  font-style: italic;
}
.sa-vs__code .ln.is-highlight {
  filter: brightness(1.15);
}
.sa-vs__code .ln {
  padding-left: 38px;
}

.sa-vs__legend {
  display: flex; gap: 24px;
  margin-top: 16px;
  font-family: var(--sa-mono); font-size: 11px;
  color: var(--sa-text-mute);
  letter-spacing: 0.06em;
}
.sa-vs__legend-item {
  display: inline-flex; align-items: center; gap: 8px;
}
.sa-vs__legend-dot {
  width: 10px; height: 10px; border-radius: 2px;
}
.sa-vs__legend-dot.is-rm { background: #ff6b6b; }
.sa-vs__legend-dot.is-add { background: var(--sa-lime); }

/* ============ PRESENCE (replaces Pairs) ============ */
.sa-presence {
  padding: 80px 40px 120px;
  border-top: 1px solid var(--sa-line);
}
.sa-presence__head {
  margin-bottom: 50px;
  max-width: 800px;
}
.sa-presence__head h2 {
  font-family: var(--sa-serif);
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1; font-weight: 300;
  letter-spacing: -0.03em; margin: 14px 0;
}
.sa-presence__head h2 em { font-style: italic; color: var(--sa-lime); }
.sa-presence__head .lede {
  color: var(--sa-text-dim);
  font-size: clamp(14px, 1.05vw, 16px); line-height: 1.6;
  max-width: 70ch;
}

.sa-presence__doc {
  position: relative;
  background: var(--sa-panel);
  border: 1px solid var(--sa-line);
  border-radius: 10px;
  padding: 28px 32px 32px;
  overflow: hidden;
}

.sa-presence__doc-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 16px; align-items: center;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--sa-line);
  margin-bottom: 22px;
}
.sa-presence__doc-type {
  padding: 4px 10px; border-radius: 4px;
  background: rgba(240, 62, 47, 0.16);
  color: var(--sa-red-2);
  font-family: var(--sa-mono); font-size: 10.5px;
  letter-spacing: 0.12em; text-transform: uppercase;
}
.sa-presence__doc-title {
  font-family: var(--sa-serif);
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 400;
  font-style: italic;
}
.sa-presence__doc-meta {
  display: flex; gap: 12px; align-items: center;
}
.sa-presence__pill {
  padding: 3px 10px; border-radius: 999px;
  background: rgba(212, 255, 58, 0.18);
  color: var(--sa-lime);
  font-family: var(--sa-mono); font-size: 10px;
  letter-spacing: 0.12em; text-transform: uppercase;
}
.sa-presence__avatars { display: inline-flex; }
.sa-avatar--lg {
  width: 30px; height: 30px;
  font-size: 12px;
  font-family: var(--sa-mono);
  font-weight: 600;
  color: #fff;
  display: inline-grid;
  place-items: center;
  letter-spacing: 0;
  text-transform: uppercase;
  box-shadow: 0 0 0 2px var(--sa-panel);
}

.sa-presence__fields {
  display: flex; flex-direction: column;
  gap: 16px;
  position: relative;
  z-index: 1;
}
.sa-presence__field {
  display: flex; flex-direction: column; gap: 6px;
  position: relative;
}
.sa-presence__field-lbl {
  font-family: var(--sa-mono); font-size: 10.5px;
  color: var(--sa-text-mute);
  letter-spacing: 0.06em;
}
.sa-presence__input {
  background: var(--sa-bg);
  border: 1px solid var(--sa-line);
  border-radius: 4px;
  padding: 10px 14px;
  font-family: var(--sa-sans);
  font-size: 14px;
  color: var(--sa-text);
  transition: border-color .25s;
  pointer-events: none;
}
.sa-presence__field.is-locked .sa-presence__input {
  border-color: var(--sa-red);
  background: rgba(240, 62, 47, 0.06);
}
.sa-presence__field[data-editor-focus="theo"] .sa-presence__input {
  border-color: var(--sa-lime);
  background: rgba(212, 255, 58, 0.04);
}
.sa-presence__field[data-editor-focus="ada"] .sa-presence__input {
  border-color: #a78bfa;
  background: rgba(167, 139, 250, 0.06);
}
.sa-presence__body {
  background: var(--sa-bg);
  border: 1px solid var(--sa-line);
  border-radius: 4px;
  padding: 14px 18px;
  min-height: 100px;
  font-family: var(--sa-sans);
  font-size: 14px;
  line-height: 1.6;
  color: var(--sa-text);
}
.sa-presence__body p { margin: 0 0 10px; }
.sa-presence__body p:last-child { margin-bottom: 0; }

.sa-presence__asset {
  display: grid; grid-template-columns: 56px 1fr;
  gap: 12px; align-items: center;
  background: var(--sa-bg);
  border: 1px solid var(--sa-line);
  border-radius: 4px;
  padding: 10px 14px;
}
.sa-presence__asset-thumb {
  width: 56px; height: 40px;
  background: linear-gradient(135deg, rgba(240, 62, 47, 0.4), rgba(212, 255, 58, 0.3));
  border-radius: 3px;
}
.sa-presence__asset-name {
  font-family: var(--sa-mono); font-size: 12px;
  color: var(--sa-text);
}

.sa-presence__cursors {
  position: absolute; inset: 0;
  pointer-events: none;
  z-index: 2;
}
.sa-presence__cursor {
  position: absolute;
  display: inline-flex; flex-direction: column; gap: 4px;
  align-items: flex-start;
  pointer-events: none;
  transform: translate3d(0, 0, 0);
  transition: transform 0.18s cubic-bezier(.2, 0, .2, 1.2);
}
.sa-presence__cursor svg {
  width: 18px; height: 18px;
}
.sa-presence__cursor-tag {
  font-family: var(--sa-mono); font-size: 9.5px;
  padding: 2px 6px;
  border-radius: 3px;
  color: #fff;
  letter-spacing: 0.06em;
  white-space: nowrap;
  margin-left: 12px;
  margin-top: -4px;
}

.sa-presence__feed {
  position: absolute;
  right: 18px; bottom: 18px;
  display: flex; flex-direction: column; gap: 6px;
  z-index: 3;
  pointer-events: none;
  max-width: 320px;
}
.sa-presence__notif {
  background: var(--sa-panel-2);
  border: 1px solid var(--sa-line);
  border-radius: 6px;
  padding: 8px 12px;
  font-family: var(--sa-mono); font-size: 11px;
  color: var(--sa-text-dim);
  display: inline-flex; align-items: center; gap: 8px;
  animation: saNotifIn 0.4s ease, saNotifOut 0.4s ease 3.5s forwards;
}
.sa-presence__notif strong {
  font-weight: 600;
  letter-spacing: 0.04em;
}
.sa-presence__notif .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
@keyframes saNotifIn {
  from { transform: translateX(120%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}
@keyframes saNotifOut {
  to { transform: translateX(120%); opacity: 0; }
}

/* ============ PROCESS — MOTION PATH ============ */
.sa-process {
  padding: 80px 40px 120px;
  border-top: 1px solid var(--sa-line);
}
.sa-process__head { margin-bottom: 50px; }
.sa-process__title {
  font-family: var(--sa-serif);
  font-size: clamp(40px, 5vw, 72px);
  line-height: 1; font-weight: 300;
  letter-spacing: -0.03em; margin: 14px 0;
}
.sa-process__title em { font-style: italic; color: var(--sa-lime); }

.sa-process__rail {
  position: relative;
  padding: 60px 0 40px;
  min-height: 480px;
}
.sa-process__svg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
  overflow: visible;
}
.sa-process__svg path { vector-effect: non-scaling-stroke; }
#sa-process-path-fill {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}

.sa-process__steps {
  list-style: none; padding: 0; margin: 0;
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
  z-index: 1;
}
.sa-process__step {
  background: var(--sa-panel);
  border: 1px solid var(--sa-line);
  border-radius: 8px;
  padding: 18px;
  display: flex; flex-direction: column; gap: 8px;
  position: relative;
  transition: transform .35s, border-color .35s;
}
.sa-process__step:hover {
  border-color: var(--sa-red);
  transform: translateY(-4px);
}
.sa-process__step:nth-child(odd) { transform: translateY(36px); }
.sa-process__step:nth-child(odd):hover { transform: translateY(32px); }
.sa-process__week {
  font-family: var(--sa-mono); font-size: 10.5px;
  letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--sa-red-2);
}
.sa-process__step h4 {
  font-family: var(--sa-serif);
  font-size: 18px;
  line-height: 1.2;
  font-weight: 400;
  margin: 0;
}
.sa-process__step p {
  font-size: 12.5px; line-height: 1.55;
  color: var(--sa-text-dim);
  margin: 0;
}

/* ============ CTA ============ */
.sa-cta {
  position: relative;
  padding: 120px 40px 100px;
  text-align: center;
  border-top: 1px solid var(--sa-line);
  overflow: hidden;
}
.sa-cta__canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  z-index: 0; pointer-events: none; opacity: 0.6;
}
.sa-cta__rotor {
  position: relative; z-index: 1;
  width: clamp(280px, 40vw, 460px); margin: 0 auto;
  aspect-ratio: 1 / 1; display: grid; place-items: center;
}
.sa-cta__rotor svg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  animation: saRotor 24s linear infinite;
}
@keyframes saRotor { to { transform: rotate(360deg); } }
.sa-cta__rotor .rotor-text {
  font-family: var(--sa-mono); font-size: 16px;
  letter-spacing: 0.18em; text-transform: uppercase;
  fill: var(--sa-text-dim);
}
.sa-cta__btn {
  position: relative; z-index: 2;
  display: inline-grid; place-items: center;
  width: clamp(120px, 16vw, 180px); aspect-ratio: 1 / 1;
  border-radius: 50%;
  background: var(--sa-lime); color: #0a0a0a;
  font-family: var(--sa-mono); font-size: 13px;
  letter-spacing: 0.08em; text-transform: uppercase;
  text-decoration: none;
  transition: transform .25s, background .25s, box-shadow .25s;
  box-shadow: 0 0 0 0 var(--sa-lime-glow);
}
.sa-cta__btn:hover {
  background: var(--sa-lime-2);
  box-shadow: 0 0 40px var(--sa-lime-glow);
}
.sa-cta__lines {
  position: relative; z-index: 1; margin-top: 24px;
  display: flex; gap: 12px; justify-content: center; flex-wrap: wrap;
  font-family: var(--sa-mono); font-size: 11px;
  color: var(--sa-text-mute);
  letter-spacing: 0.1em; text-transform: uppercase;
}

/* ============ Reduced motion ============ */
@media (prefers-reduced-motion: reduce) {
  .sa-cta__rotor svg { animation: none; }
  .sa-presence__notif { animation: none; }
  .sa-hero__eyebrow .dot,
  .sa-pulse { animation: none; }
}

/* ============ Responsive ============ */
@media (max-width: 1100px) {
  .sa-stats__grid { grid-template-columns: repeat(2, 1fr); }
  .sa-stage__rig { grid-template-columns: 1fr; min-height: 0; }
  .sa-stage__editor, .sa-stage__studio { min-height: 540px; }
  .sa-vs__diff { grid-template-columns: 1fr; }
  .sa-studio-body { grid-template-columns: 220px 1fr; }
  .sa-inspector { display: none; }
  .sa-process__steps { grid-template-columns: repeat(3, 1fr); }
  .sa-process__step:nth-child(odd) { transform: none; }
  .sa-process__svg { display: none; }
  .sa-process__rail { padding: 0; min-height: 0; }
}
@media (max-width: 720px) {
  .sa-hero { padding: 16px 20px 0; }
  .sa-stats, .sa-cap, .sa-stage, .sa-vs, .sa-presence, .sa-process { padding-left: 20px; padding-right: 20px; }
  .sa-cta { padding: 80px 20px 60px; }
  .sa-hero__bottom { grid-template-columns: 1fr; gap: 24px; }
  .sa-hero__actions { justify-content: flex-start; }
  .sa-stats__head { grid-template-columns: 1fr; gap: 14px; }
  .sa-cap__head { grid-template-columns: 1fr; gap: 14px; }
  .sa-stats__grid { grid-template-columns: 1fr; }
  .sa-studio-body { grid-template-columns: 1fr; }
  .sa-desk {
    border-right: 0; border-bottom: 1px solid var(--sa-line);
    padding: 8px 0;
  }
  .sa-desk__list {
    flex-direction: row; flex-wrap: nowrap;
    overflow-x: auto;
  }
  .sa-desk__item { flex: 0 0 auto; padding: 8px 14px; }
  .sa-doc { padding: 18px 18px 22px; max-height: none; }
  .sa-doc__list { grid-template-columns: 1fr; }
  .sa-process__steps { grid-template-columns: 1fr; }
  .sa-presence__doc-head {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .sa-presence__doc { padding: 18px 16px; }
  .sa-presence__feed { right: 12px; bottom: 12px; max-width: 240px; }
}