/* ───────────────────────────────────────────────────────────
   Cyboflow Home — hero, feature carousel, principles sticky-stack,
   ADE argument, open-source band, close. Sits on site.css.
   ─────────────────────────────────────────────────────────── */

/* ─── Hero ────────────────────────────────────────────────── */
.hero { position: relative; border-bottom: 1px solid var(--cf-line); }
.hero-inner { padding: clamp(64px,10vw,128px) 0 clamp(56px,8vw,100px); }
.hero-kicker {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 30px;
}
.hero-kicker span:last-child {
  font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--cf-ink-3); font-weight: 600;
}
.hero-h1 {
  font-size: clamp(34px,6.3vw,80px); font-weight: 700;
  line-height: 1.02; letter-spacing: -.03em; margin: 0; text-wrap: balance;
}
.hero-word { height: clamp(46px,8vw,96px); width: auto; margin: 0 0 .18em -.04em; }
.hero-stmt { display: block; }
.hero-h1 .accent { color: var(--cf-rust); }
.caret {
  display: inline-block; width: .5ch; height: .92em; transform: translateY(.08em);
  background: var(--cf-rust); margin-left: .12em; animation: cf-blink 1.1s steps(1) infinite;
}
.hero-tag {
  font-size: clamp(14px,1.7vw,19px); line-height: 1.5; color: var(--cf-ink-2);
  margin: 34px 0 0; max-width: 54ch; text-wrap: pretty;
}
.hero-tag b { color: var(--cf-ink); font-weight: 700; }
.hero-cta { margin-top: 40px; display: flex; gap: 14px; align-items: center; flex-wrap: wrap; }

/* ─── Features carousel ───────────────────────────────────── */
.feat-intro { padding: clamp(72px,9vw,120px) 0 8px; }
.feat-intro-h {
  font-size: clamp(32px,5.5vw,68px); font-weight: 700; letter-spacing: -.035em;
  line-height: 1.0; margin: 20px 0 0; text-wrap: balance;
}
.feat-intro-h .accent { color: var(--cf-rust); }
.feat-intro-p {
  font-size: clamp(14px,1.5vw,18px); line-height: 1.55; color: var(--cf-ink-2);
  margin: 24px 0 0; max-width: 52ch; text-wrap: pretty;
}
.carousel { padding: 36px 0 clamp(72px,9vw,120px); }
.carousel-head {
  display: flex; align-items: center; gap: 14px; padding: 0 0 16px;
  border-bottom: 1.4px solid var(--cf-ink); flex-wrap: wrap;
}
.carousel-label {
  font-size: 10px; letter-spacing: .18em; text-transform: uppercase;
  font-weight: 700; color: var(--cf-ink-3);
}
.carousel-label b { color: var(--cf-rust); }
.carousel-head .grow { flex: 1; }
.car-arrow {
  font-family: var(--cf-font); width: 30px; height: 30px;
  border: 1.4px solid var(--cf-ink); background: transparent; color: var(--cf-ink);
  cursor: pointer; font-size: 14px; line-height: 1;
  display: flex; align-items: center; justify-content: center; transition: color .12s, border-color .12s;
}
.car-arrow:hover { border-color: var(--cf-rust); color: var(--cf-rust); }
.car-nums { display: flex; gap: 6px; }
.car-num {
  font-family: var(--cf-font); font-size: 11px; font-weight: 700; letter-spacing: .06em;
  min-width: 32px; height: 30px; padding: 0 9px;
  border: 1.4px solid var(--cf-ink); background: transparent; color: var(--cf-ink-3);
  cursor: pointer; transition: background .12s, color .12s;
}
.car-num.is-active { background: var(--cf-rust); color: #fff; }
.carousel-view { overflow: hidden; }
.carousel-track { display: flex; transition: transform .55s cubic-bezier(.2,0,.2,1); }
.slide { flex: 0 0 100%; min-width: 0; overflow: hidden; }
.slide--feat {
  display: grid; grid-template-columns: 1.08fr 1fr; gap: clamp(28px,5vw,72px);
  align-items: center; padding: 36px 0 0;
}
.slide-text { order: 2; }
.slide-h {
  font-size: clamp(22px,2.5vw,34px); font-weight: 700; letter-spacing: -.022em;
  line-height: 1.1; margin: 0; text-wrap: balance;
}
.slide-h .accent { color: var(--cf-rust); }
.slide-p {
  font-size: clamp(13.5px,1.3vw,16px); line-height: 1.6; color: var(--cf-ink-2);
  margin: 16px 0 0; max-width: 42ch; text-wrap: pretty;
}
.slide-p b { color: var(--cf-ink); font-weight: 700; }
.slide--more { display: flex; padding: 0; }
.more-panel {
  width: 100%; border: 1.4px solid var(--cf-ink); background: var(--cf-ink); color: var(--cf-page);
  box-shadow: 0 14px 36px rgba(26,24,21,.2);
  padding: clamp(48px,7vw,84px) clamp(28px,4.5vw,60px);
  display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center;
}
.more-h {
  font-size: clamp(30px,4.2vw,56px); font-weight: 700; letter-spacing: -.03em;
  line-height: 1.02; margin: 0; text-wrap: balance; color: var(--cf-rust);
}
.more-panel .btn { margin-top: 30px; }

/* mock internals — shared by Home carousel (compact scale) */
.mock-pad { padding: 34px 14px; }
.pipe { display: flex; align-items: center; }
.pipe-stage { flex: 1; border: 1.4px solid var(--cf-ink); background: #fff; }
.pipe-stage.is-run { outline: 2px solid var(--cf-rust); outline-offset: 1px; }
.pipe-head { padding: 4px 7px; color: #fff; font-size: 7.5px; letter-spacing: .12em; text-transform: uppercase; }
.pipe-state { padding: 24px 7px; font-size: 7.5px; text-transform: uppercase; letter-spacing: .08em; }
.pipe-conn { width: 14px; height: 1.4px; background: var(--cf-ink); }

.rq-list { padding: 14px; display: flex; flex-direction: column; gap: 8px; }
.rq-row { display: flex; align-items: center; gap: 9px; border: 1px solid var(--cf-line); background: #fff; padding: 8px 10px; }
.rq-chip { font-size: 7px; letter-spacing: .12em; text-transform: uppercase; font-weight: 700; padding: 2px 6px; }
.rq-name { font-size: 11px; color: var(--cf-ink); font-weight: 600; flex: 1; }
.rq-btn { font-size: 7.5px; letter-spacing: .1em; text-transform: uppercase; font-weight: 700; padding: 3px 8px; background: var(--cf-ink); color: var(--cf-page); }

.obs-grid { padding: 14px; display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.obs-card { border: 1px solid var(--cf-line); background: #fff; padding: 9px 11px; }
.obs-k { font-size: 7.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--cf-ink-3); font-weight: 700; }
.obs-row { display: flex; align-items: baseline; gap: 5px; margin-top: 4px; }
.obs-v { font-size: 17px; font-weight: 700; font-variant-numeric: tabular-nums; }
.obs-v small { color: var(--cf-ink-3); }
.obs-d { font-size: 8.5px; font-weight: 700; margin-left: auto; }
.obs-d.up { color: var(--cf-rust); }
.obs-d.down { color: var(--cf-green); }

/* ─── Principles sticky-stack ─────────────────────────────── */
.principles { position: relative; background: var(--cf-page); }
.principle {
  position: sticky; top: 0; min-height: 100vh; display: flex; align-items: center;
  background: var(--cf-page); border-top: 1.4px solid var(--cf-ink);
  box-shadow: 0 -22px 50px rgba(26,24,21,.07); overflow: hidden;
}
.principle-intro { max-width: 900px; padding: 88px 0; }
.principle-thesis {
  font-size: clamp(36px,7vw,96px); font-weight: 700; letter-spacing: -.035em;
  line-height: 1.0; margin: 22px 0 0; text-wrap: balance;
}
.scroll-cue {
  margin-top: 40px; display: inline-flex; align-items: center; gap: 10px;
  font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--cf-ink-3);
}
.scroll-cue .chev {
  display: inline-block; width: 12px; height: 12px;
  border-right: 1.6px solid var(--cf-rust); border-bottom: 1.6px solid var(--cf-rust);
  transform: rotate(45deg); animation: cf-cue 1.6s cubic-bezier(.2,0,.2,1) infinite;
}
.principle-grid {
  position: relative; width: min(1180px,100% - 64px); margin-inline: auto; padding: 88px 0;
  display: grid; grid-template-columns: 1fr 1.08fr; gap: clamp(32px,5vw,72px); align-items: center;
}
.principle-grid.flip { grid-template-columns: 1.08fr 1fr; }
.principle-grid.flip .principle-art { order: 1; }
.principle-grid.flip .principle-text { order: 2; }
.principle-num { font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--cf-ink-3); font-weight: 700; }
.principle-num b { color: var(--cf-rust); }
.principle-h {
  font-size: clamp(26px,3.6vw,50px); font-weight: 700; letter-spacing: -.028em;
  line-height: 1.08; margin: 18px 0 0; text-wrap: balance;
}
.principle-h .accent { color: var(--cf-rust); }
.principle-p {
  font-size: clamp(14px,1.5vw,18px); line-height: 1.6; color: var(--cf-ink-2);
  margin: 22px 0 0; max-width: 42ch; text-wrap: pretty;
}
.principle-p b { color: var(--cf-ink); font-weight: 700; }
.principle-art {
  border: 1.4px solid var(--cf-ink); aspect-ratio: 4/3; max-height: 62vh; width: 100%;
  background: #fff; overflow: hidden;
}
.principle-art.tint { background: #f2ece1; }
.principle-art img { width: 100%; height: 100%; object-fit: cover; }
.principle-art.contain img { object-fit: contain; }

/* ─── ADE argument ────────────────────────────────────────── */
.ade { position: relative; height: 320vh; background: var(--cf-page); }
.ade-sticky { position: sticky; top: 0; height: 100vh; overflow: hidden; }
/* Non-sticky clipper: a sticky element's overflow:hidden fails to clip its
   absolutely-positioned children on iOS Safari, leaking the off-screen pane
   and forcing the page wider than the viewport. A plain positioned wrapper
   clips reliably on every engine. */
.ade-clip { position: absolute; inset: 0; overflow: hidden; }
.ade-pane {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: var(--cf-page);
}
.ade-pane--1, .ade-pane--2 { transform: translateX(var(--tx,100%)); will-change: transform; }
.ade-bg { position: absolute; inset: 0; overflow: hidden; }
.ade-bg.blur { filter: blur(3px); }
.ade-scrim { position: absolute; inset: 0; background: rgba(245,241,232,.2); z-index: 1; }
.ade-scrim.dark { background: rgba(26,24,17,.2); }
.ade-card {
  position: relative; z-index: 2; width: min(72%,920px); min-height: min(62%,560px);
  display: flex; align-items: center; justify-content: center; padding: clamp(24px,4.2vw,60px);
  background: rgba(245,241,232,.62);
  -webkit-backdrop-filter: blur(12px) saturate(1.05); backdrop-filter: blur(12px) saturate(1.05);
  border: 1.4px solid var(--cf-ink); box-shadow: 0 30px 80px rgba(0,0,0,.45);
}
.ade-card.dark {
  background: rgba(22,20,17,.74);
  -webkit-backdrop-filter: blur(16px) saturate(1.05); backdrop-filter: blur(16px) saturate(1.05);
  border-color: var(--cf-page);
}
.ade-h {
  font-size: clamp(32px,min(7vw,9vh),100px); font-weight: 700; letter-spacing: -.045em;
  line-height: .97; margin: 0; text-wrap: balance;
}
.ade-card.dark .ade-h { color: var(--cf-page); }
.ade-h .accent { color: var(--cf-rust); }
.ade-sub { font-size: clamp(13px,1.5vw,19px); line-height: 1.5; color: var(--cf-ink-2); margin: 24px auto 0; max-width: 46ch; text-wrap: pretty; }
.ade-card.dark .ade-sub { color: rgba(245,241,232,.72); }
.ade-kicker {
  font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--cf-rust);
  font-weight: 700; display: inline-flex; align-items: center; gap: 9px; margin-bottom: 24px;
}
.ade-kicker::before { content: ""; width: 18px; height: 1px; background: var(--cf-rust); }

/* editor mock background (pane 0) */
.ade-editor {
  position: absolute; inset: 0; overflow: hidden; padding: clamp(22px,4vw,60px);
  display: grid; grid-template-columns: 46px 220px 1fr; grid-template-rows: 1fr 22px; background: #fff;
}
.ade-ed-activity { grid-row: 1 / span 2; grid-column: 1; background: #2c2c2c; }
.ade-ed-side { grid-row: 1; grid-column: 2; background: #f3f3f3; padding: 10px 0; border-right: 1px solid #e7e7e7; }
.ade-ed-side .h { font-size: 9px; letter-spacing: .12em; color: #6f6f6f; padding: 4px 14px 9px; }
.ade-ed-side .f { font-size: 11.5px; padding: 3px 14px 3px 30px; color: #3b3b3b; }
.ade-ed-side .f.root { padding-left: 14px; color: #3b3b3b; font-weight: 600; }
.ade-ed-side .f.on { background: #e4e6f1; color: #1a1a1a; }
.ade-ed-code { grid-row: 1; grid-column: 3; background: #fff; padding: 14px 18px; font-size: 12.5px; line-height: 1.7; color: #333; }
.ade-ed-status { grid-row: 2; grid-column: 1 / -1; background: #007acc; }
.tk { color: #0000ff; } .tt { color: #267f99; } .tf { color: #795e26; } .ts { color: #a31515; } .tc { color: #008000; }

/* terminal mock background (pane 1) */
.ade-term { position: absolute; inset: 0; overflow: hidden; background: var(--cf-page); }
.ade-term-bar { display: flex; align-items: center; gap: 10px; height: 30px; padding: 0 12px; background: linear-gradient(var(--cf-surface),var(--cf-surface-dim)); border-bottom: 1px solid var(--cf-line); }
.ade-term-bar .tt-title { font-size: 10px; letter-spacing: .04em; color: var(--cf-ink-3); }
.ade-term-bar i { width: 10px; height: 10px; border-radius: 50%; display: block; }
.ade-term-body { padding: 16px 18px; font-size: 12.5px; line-height: 1.75; color: var(--cf-ink); }
.ade-term-body .pr { color: var(--cf-rust); font-weight: 700; }
.ade-term-body .cmd { color: var(--cf-ink); font-weight: 700; }
.ade-term-body .dim { color: var(--cf-ink-3); }
.ade-term-body .run { color: var(--cf-rust); }
.ade-term-body .ok { color: var(--cf-green); }
.ade-bg img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 0; }

/* ─── Open source band ────────────────────────────────────── */
.oss { padding: clamp(64px,8vw,116px) 0; background: var(--cf-ink); color: var(--cf-page); border-top: 1.4px solid var(--cf-ink); }
.oss-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px,5vw,72px); align-items: center; }
.oss-eyebrow { display: inline-flex; align-items: center; gap: 9px; font-size: 10.5px; letter-spacing: .16em; text-transform: uppercase; color: var(--cf-rust); font-weight: 700; }
.oss-eyebrow::before { content: ""; width: 18px; height: 1px; background: var(--cf-rust); }
.oss-h { font-size: clamp(28px,4vw,52px); font-weight: 700; letter-spacing: -.03em; line-height: 1.04; margin: 18px 0 0; text-wrap: balance; }
.oss-h .accent { color: var(--cf-rust); }
.oss-p { font-size: clamp(14px,1.4vw,17px); line-height: 1.6; color: rgba(245,241,232,.72); margin: 20px 0 0; max-width: 44ch; text-wrap: pretty; }
.oss .btn { margin-top: 30px; }
.oss-term { border: 1.4px solid var(--cf-ink-hair); background: var(--cf-ink-panel); box-shadow: 0 18px 44px rgba(0,0,0,.34); overflow: hidden; }
.oss-term-bar { height: 34px; display: flex; align-items: center; gap: 9px; padding: 0 14px; border-bottom: 1px solid var(--cf-ink-hair); font-size: 9px; letter-spacing: .16em; text-transform: uppercase; color: var(--cf-ink-3); font-weight: 700; }
.oss-term-body { padding: 18px; font-size: clamp(12px,1.25vw,14px); line-height: 2; }
.oss-term-body .pr { color: var(--cf-rust); }
.oss-term-body .ln { color: var(--cf-page); }
.oss-term-body .dim { color: var(--cf-ink-3); }

/* ─── Close ───────────────────────────────────────────────── */
.close { padding: clamp(72px,9vw,132px) 0; text-align: center; background: var(--cf-page); border-top: 1px solid var(--cf-line); }
.close-inner { max-width: 820px; margin-inline: auto; }
.close-h { font-size: clamp(24px,3.6vw,40px); font-weight: 700; letter-spacing: -.01em; line-height: 1.18; text-wrap: balance; margin: 0; }
.close-h .accent { color: var(--cf-rust); }
.close-p { font-size: clamp(13px,1.3vw,15px); line-height: 1.65; color: var(--cf-ink-2); margin: 22px auto 0; max-width: 56ch; text-wrap: pretty; }
.close-cta { margin: 40px 0 0; display: inline-flex; gap: 12px; align-items: center; flex-wrap: wrap; justify-content: center; }

/* ─── Responsive ──────────────────────────────────────────── */
@media (max-width: 860px) {
  .slide--feat { grid-template-columns: 1fr; }
  .slide-text { order: 0; }
  .principle-grid, .principle-grid.flip { grid-template-columns: 1fr; }
  .principle-grid.flip .principle-art { order: 0; }
  .oss-grid { grid-template-columns: 1fr; }
}

/* No-JS / print: flatten the pinned ADE panes into a stack */
@media (prefers-reduced-motion: reduce) {
  .ade { height: auto; }
  .ade-sticky { position: static; height: auto; }
  .ade-clip { position: static; overflow: visible; }
  .ade-pane { position: relative; inset: auto; min-height: 88vh; transform: none !important; }
  .ade-bg.blur { filter: none; }
}
html:not(.js-anim) .ade { height: auto; }
html:not(.js-anim) .ade-sticky { position: static; height: auto; }
html:not(.js-anim) .ade-clip { position: static; overflow: visible; }
html:not(.js-anim) .ade-pane { position: relative; inset: auto; min-height: 88vh; transform: none !important; }