/* Round 7: the "Why bilingual" slider on the founder page (EN + ES). Spec: DESIGN.md "Round 7: Why bilingual slider".
   Copy column follows the page theme; the stage is a navy app window in both themes. Base styles = the end state of every
   animation, so no JS and reduced motion show the finished graphics. `.bl.is-on` = the carousel is running (bilingual.js). */
.bl { --st-bg: #0A1428; --st-bg2: #0D2145; --st-ink: #E8EEF9; --st-mut: #9FB2D2; --st-line: rgba(120, 190, 255, .16); --st-dim: rgba(130, 170, 230, .16);
  --cy: #00E6FF; --ac: #00BBFF; --e-in: cubic-bezier(.2, 0, 0, 1); --e-out: cubic-bezier(.3, 0, 1, 1); --e-io: cubic-bezier(.4, 0, .2, 1);
  --e-pop: cubic-bezier(.34, 1.56, .64, 1); position: relative; }
.bl [hidden] { display: none !important; }

/* ---------- tabs (step indicator + progress) */
.bl-bar { margin-bottom: var(--sp-6); }
.bl-tabs { position: relative; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--sp-3); }
.bl-tab { position: relative; display: flex; align-items: center; gap: 10px; min-height: 52px; padding: 10px 2px 14px; background: none; border: 0; text-align: left;
  color: var(--muted); font: 600 14px/1.25 var(--f-head); cursor: pointer; transition: color 160ms var(--e-in); }
.bl-tab .n { flex: none; display: grid; place-items: center; width: 30px; height: 30px; font: 800 12px/1 var(--f-head); letter-spacing: .04em; color: var(--ink-2);
  box-shadow: inset 0 0 0 1px var(--line-2); --c: 6px; clip-path: polygon(var(--c) 0, 100% 0, 100% calc(100% - var(--c)), calc(100% - var(--c)) 100%, 0 100%, 0 var(--c));
  transition: background-color 160ms var(--e-in), color 160ms var(--e-in), box-shadow 160ms var(--e-in); }
.bl-tab:hover { color: var(--ink); }
.bl-tab[aria-selected="true"] { color: var(--ink); }
.bl-tab[aria-selected="true"] .n { background: var(--navy); color: var(--cy); box-shadow: inset 0 0 0 1px var(--navy); }
[data-theme="dark"] .bl-tab[aria-selected="true"] .n { background: #12305C; box-shadow: inset 0 0 0 1px #2B5A9A; }
.bl-tab:focus-visible { outline: 2px solid var(--accent-ink); outline-offset: 3px; }
.bl-prog { position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: var(--line); overflow: hidden; }
.bl-prog b { position: absolute; inset: 0; background: var(--acc-grad); transform-origin: 0 50%; transform: scaleX(var(--p, 0)); }
.bl-tab.done .bl-prog b { --p: 1; opacity: .35; }
.bl-ind { position: absolute; bottom: 0; left: 0; height: 3px; width: var(--w, 0); transform: translateX(var(--x, 0)); background: var(--accent); opacity: .28;
  transition: transform 250ms var(--e-io), width 250ms var(--e-io); pointer-events: none; }

/* ---------- slides: stacked blocks with no JS; one grid cell with JS */
.bl-track { position: relative; }
.bl-slide { display: grid; grid-template-columns: minmax(0, .94fr) minmax(0, 1.06fr); gap: var(--sp-8); align-items: center; }
.bl-slide + .bl-slide { margin-top: var(--sp-8); }
.bl.is-on .bl-track { display: grid; }
.bl.is-on .bl-slide { grid-area: 1 / 1; margin: 0; visibility: hidden; }
.bl.is-on .bl-slide.is-act, .bl.is-on .bl-slide.is-out { visibility: visible; }
.bl.is-on .bl-slide.is-out { pointer-events: none; }
.bl-copy { order: -1; min-width: 0; }

/* ---------- copy column */
.bl-k { display: flex; align-items: center; gap: 12px; margin: 0 0 var(--sp-4); font: 700 12px/1.2 var(--f-head); letter-spacing: .2em; text-transform: uppercase; color: var(--muted); }
.bl-num { display: grid; place-items: center; min-width: 34px; height: 24px; padding: 0 6px; font-size: 11px; letter-spacing: .08em; color: #fff; background: var(--navy);
  --c: 5px; clip-path: polygon(var(--c) 0, 100% 0, 100% calc(100% - var(--c)), calc(100% - var(--c)) 100%, 0 100%, 0 var(--c)); }
[data-theme="dark"] .bl-num { background: #12305C; color: var(--cy); }
.bl-h { margin: 0 0 var(--sp-5); font: 700 clamp(24px, 2.5vw, 34px)/1.14 var(--f-head); letter-spacing: -.02em; color: var(--ink); max-width: 22ch; }
.bl-big { margin: 0 0 var(--sp-5); }
.bl-big b { display: block; font: 800 clamp(56px, 6.6vw, 96px)/.95 var(--f-head); letter-spacing: -.045em; background: var(--acc-grad); -webkit-background-clip: text; background-clip: text;
  color: transparent; font-variant-numeric: tabular-nums; padding-bottom: .04em; }
.bl-big span { display: block; margin-top: var(--sp-3); max-width: 40ch; font-size: 17px; line-height: 1.55; color: var(--ink-2); }
.bl-facts { list-style: none; margin: 0 0 var(--sp-5); padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sp-4); }
.bl-facts li { position: relative; padding-top: var(--sp-3); }
.bl-facts li::before { content: ""; position: absolute; left: 0; top: 0; width: 28px; height: 3px; background: var(--accent); box-shadow: 34px 0 0 -0px var(--line-2); }
.bl-facts b { display: block; font: 800 clamp(20px, 1.9vw, 26px)/1.1 var(--f-head); letter-spacing: -.02em; color: var(--ink); }
.bl-facts span { display: block; margin-top: 6px; font-size: 14px; line-height: 1.45; color: var(--muted); }
.bl-text { margin: 0 0 var(--sp-5); max-width: 46ch; font-size: 17px; line-height: 1.65; color: var(--ink-2); }
.bl-punch { position: relative; margin: 0 0 var(--sp-5); padding-left: 20px; max-width: 44ch; font: 600 clamp(17px, 1.5vw, 20px)/1.5 var(--f-head); color: var(--ink); }
.bl-punch::before { content: ""; position: absolute; left: 0; top: 4px; bottom: 4px; width: 4px; background: linear-gradient(180deg, var(--accent) 0 30%, transparent 30% 38%, var(--accent) 38% 62%, transparent 62% 70%, var(--accent) 70%); }
.bl-checks { list-style: none; margin: 0 0 var(--sp-5); padding: 0; display: grid; gap: var(--sp-3); }
.bl-checks li { display: grid; grid-template-columns: 20px minmax(0, 1fr); gap: 12px; align-items: start; font-size: 16px; line-height: 1.55; color: var(--ink-2); }
.bl-ck { margin-top: 4px; }
.bl-ck rect { fill: var(--accent); transform-box: fill-box; transform-origin: center; }
.bl-src { margin: 0; font-size: 13px; line-height: 1.5; color: var(--muted); }
.bl-src a { color: var(--accent-ink); text-decoration: underline; text-underline-offset: 3px; }
.bl-src a:hover { text-decoration-thickness: 2px; }

/* ---------- controls */
.bl-foot { display: flex; align-items: center; gap: 10px; margin-top: var(--sp-6); }
.bl-btn { display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 0; cursor: pointer; color: var(--ink); background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--line-2); --c: 9px; clip-path: polygon(var(--c) 0, 100% 0, 100% calc(100% - var(--c)), calc(100% - var(--c)) 100%, 0 100%, 0 var(--c));
  transition: background-color 120ms var(--e-in), color 120ms var(--e-in); }
.bl-btn:hover { background: var(--navy); color: var(--cy); }
.bl-btn:focus-visible { outline: 2px solid var(--accent-ink); outline-offset: 3px; }
.bl-count { margin: 0 6px; min-width: 64px; text-align: center; font: 700 14px/1 var(--f-head); letter-spacing: .08em; color: var(--muted); }
.bl-count b { color: var(--ink); }
.bl-pause .ic { position: relative; width: 12px; height: 14px; }
.bl-pause .ic::before, .bl-pause .ic::after { content: ""; position: absolute; top: 0; bottom: 0; width: 4px; background: currentColor; }
.bl-pause .ic::before { left: 0; } .bl-pause .ic::after { right: 0; }
.bl-pause.is-paused .ic::before { width: 12px; clip-path: polygon(0 0, 100% 50%, 0 100%); }
.bl-pause.is-paused .ic::after { display: none; }
.bl-pause.is-off { opacity: .55; }

/* ---------- the stage (navy app window in both themes) */
.bl-vis { position: relative; min-height: 460px; display: grid; place-items: center; padding: 64px 40px 40px; overflow: hidden; color: var(--st-ink);
  background: radial-gradient(120% 90% at 85% 0%, #133A73 0%, rgba(19, 58, 115, 0) 55%), linear-gradient(165deg, var(--st-bg2) 0%, var(--st-bg) 70%);
  --c: 22px; clip-path: polygon(var(--c) 0, 100% 0, 100% calc(100% - var(--c)), calc(100% - var(--c)) 100%, 0 100%, 0 var(--c)); }
.bl-vis::after { content: ""; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 0 1px var(--st-line); }
.bl-bgpx { position: absolute; inset: -16px; pointer-events: none; opacity: .9;
  background-image: linear-gradient(rgba(120, 205, 255, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(120, 205, 255, .06) 1px, transparent 1px);
  background-size: 24px 24px; -webkit-mask: radial-gradient(90% 80% at 50% 45%, #000 30%, transparent 85%); mask: radial-gradient(90% 80% at 50% 45%, #000 30%, transparent 85%); }
.bl-bgpx::before { content: ""; position: absolute; right: 36px; bottom: 30px; width: 10px; height: 10px; background: var(--cy); opacity: .5;
  box-shadow: -24px 0 0 rgba(0, 230, 255, .35), 0 -24px 0 rgba(0, 230, 255, .25), -48px 0 0 rgba(0, 230, 255, .15), -24px -24px 0 rgba(0, 230, 255, .12), 0 -72px 0 rgba(0, 230, 255, .1); }
.bl-scan { position: absolute; inset: 0; pointer-events: none; background: linear-gradient(180deg, transparent 0%, rgba(0, 200, 255, .07) 48%, transparent 52%); background-size: 100% 260%; }
.bl-win { position: absolute; top: 18px; left: 22px; right: 22px; display: flex; align-items: center; gap: 6px; }
.bl-win i { width: 8px; height: 8px; background: rgba(160, 190, 235, .3); }
.bl-win i:first-child { background: var(--cy); }
.bl-win em { margin-left: auto; font: 700 11px/1 var(--f-head); font-style: normal; letter-spacing: .16em; color: var(--st-mut); }

/* slide 1: waffle grid */
.bl-g { display: grid; justify-items: center; gap: 22px; width: 100%; }
.bl-grid { display: grid; grid-template-columns: repeat(10, 1fr); gap: 6px; width: min(300px, 100%); }
.bl-grid i { aspect-ratio: 1; background: var(--st-dim); }
.bl-grid i.on { background: var(--cy); box-shadow: 0 0 12px rgba(0, 230, 255, .35); }
.bl-g-cap { margin: 0; display: flex; align-items: baseline; gap: 12px; }
.bl-g-cap b { font: 800 40px/1 var(--f-head); letter-spacing: -.03em; color: var(--cy); }
.bl-g-cap span { font: 600 14px/1.3 var(--f-head); letter-spacing: .04em; color: var(--st-mut); }

/* slide 2: pixel people */
.bl-pp { display: grid; gap: 34px; width: 100%; justify-items: center; }
.bl-prow { display: grid; justify-items: center; gap: 12px; }
.bl-pfig { display: flex; align-items: flex-end; gap: 14px; }
.bl-pw { display: block; }
.bl-p { display: block; width: 50px; height: 80px; color: rgba(150, 180, 230, .32); }
.bl-p rect { fill: currentColor; }
.bl-pw.lit .bl-p { color: var(--cy); filter: drop-shadow(0 0 10px rgba(0, 230, 255, .55)); }
.bl-prow + .bl-prow .bl-p { width: 42px; height: 67px; }
.bl-plab { margin: 0; display: flex; align-items: baseline; gap: 10px; }
.bl-plab b { font: 800 22px/1 var(--f-head); color: var(--cy); }
.bl-plab span { font: 600 13px/1.2 var(--f-head); letter-spacing: .06em; color: var(--st-mut); text-transform: uppercase; }

/* slide 3: search -> page -> call */
.bl-fl { position: relative; width: min(400px, 100%); display: grid; gap: 22px; padding-left: 44px; }
.bl-line { position: absolute; left: 17px; top: 22px; bottom: 54px; width: 2px; background: repeating-linear-gradient(180deg, rgba(120, 190, 255, .3) 0 6px, transparent 6px 12px); }
.bl-line-f { position: absolute; inset: 0; background: var(--cy); transform-origin: 50% 0; transform: scaleY(var(--lf, 1)); box-shadow: 0 0 8px rgba(0, 230, 255, .6); }
.bl-pk { position: absolute; left: 12px; top: 0; width: 12px; height: 12px; background: #fff; box-shadow: 0 0 0 3px rgba(0, 230, 255, .35), 0 0 16px rgba(0, 230, 255, .9);
  transform: translateY(var(--py, 0)); opacity: 0; }
.bl-fs { position: relative; }
.bl-node { position: absolute; left: -33px; top: 16px; width: 12px; height: 12px; background: var(--cy); box-shadow: 0 0 0 4px rgba(0, 230, 255, .16); }
.bl-card { position: relative; display: flex; align-items: center; gap: 12px; padding: 13px 16px; background: rgba(255, 255, 255, .045); box-shadow: inset 0 0 0 1px rgba(0, 230, 255, .45), 0 0 24px -8px rgba(0, 230, 255, .5);
  --c: 10px; clip-path: polygon(var(--c) 0, 100% 0, 100% calc(100% - var(--c)), calc(100% - var(--c)) 100%, 0 100%, 0 var(--c));
  transition: opacity 260ms var(--e-in), box-shadow 260ms var(--e-in), transform 260ms var(--e-in); }
.bl-fcap { margin: 8px 0 0; font: 600 12px/1.3 var(--f-head); letter-spacing: .08em; text-transform: uppercase; color: var(--st-mut); }
.bl-q { font: 500 15px/1.3 var(--f-body); color: #fff; background: rgba(255, 255, 255, .08); }
.bl-q svg { flex: none; color: var(--cy); }
.bl-caret { width: 2px; height: 18px; margin-left: -8px; background: var(--cy); opacity: 0; }
.bl-pg { flex-direction: column; align-items: stretch; gap: 6px; padding-top: 10px; }
.bl-pg-bar { display: flex; align-items: center; gap: 4px; padding-bottom: 6px; border-bottom: 1px solid rgba(120, 190, 255, .14); }
.bl-pg-bar i { width: 6px; height: 6px; background: rgba(160, 190, 235, .35); }
.bl-pg-bar em { margin-left: 8px; font: 500 11px/1 var(--f-body); font-style: normal; color: var(--st-mut); }
.bl-pg-h { display: flex; align-items: center; gap: 8px; font: 700 16px/1.2 var(--f-head); color: #fff; }
.bl-pg-h b { padding: 3px 6px; font-size: 10px; letter-spacing: .1em; color: #04122A; background: var(--cy); }
.bl-pg-s { font: 500 13px/1.2 var(--f-body); color: var(--cy); }
.bl-pg-l { display: grid; gap: 5px; margin-top: 2px; }
.bl-pg-l i { height: 5px; background: rgba(160, 190, 235, .22); transform-origin: 0 50%; }
.bl-pg-l i:nth-child(1) { width: 92%; } .bl-pg-l i:nth-child(2) { width: 74%; } .bl-pg-l i:nth-child(3) { width: 84%; }
.bl-ph-t { display: grid; gap: 2px; }
.bl-ph-t b { font: 700 15px/1.2 var(--f-head); color: #fff; }
.bl-ph-t span { font: 500 13px/1.3 var(--f-body); color: var(--st-mut); }
.bl-ring { position: relative; flex: none; display: grid; place-items: center; width: 40px; height: 40px; color: #04122A; background: var(--cy); }
.bl-ring i { position: absolute; inset: 0; box-shadow: 0 0 0 2px rgba(0, 230, 255, .6); opacity: 0; }

/* slide 4: the translate button and two real addresses */
.bl-u { display: grid; gap: 16px; width: min(420px, 100%); }
.bl-tr { position: relative; justify-self: center; margin-bottom: 14px; }
.bl-tr-b { position: relative; display: inline-flex; align-items: center; gap: 10px; padding: 12px 18px; font: 600 15px/1 var(--f-body); color: #7F93B5; background: rgba(232, 238, 249, .07);
  box-shadow: inset 0 0 0 1px rgba(160, 190, 235, .28); --c: 8px; clip-path: polygon(var(--c) 0, 100% 0, 100% calc(100% - var(--c)), calc(100% - var(--c)) 100%, 0 100%, 0 var(--c)); }
.bl-strike { position: absolute; left: -8px; right: -8px; top: 50%; height: 3px; margin-top: -1px; background: #FF5A6E; transform-origin: 0 50%; box-shadow: 0 0 10px rgba(255, 90, 110, .6); }
.bl-dis { position: absolute; inset: 0; display: grid; grid-template-columns: repeat(12, 1fr); grid-template-rows: repeat(4, 1fr); pointer-events: none; }
.bl-dis i { background: #E8EEF9; opacity: 0; }
.bl-uc { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 4px 12px; align-items: center; padding: 14px 16px; background: rgba(255, 255, 255, .05);
  box-shadow: inset 0 0 0 1px rgba(120, 190, 255, .2); --c: 10px; clip-path: polygon(var(--c) 0, 100% 0, 100% calc(100% - var(--c)), calc(100% - var(--c)) 100%, 0 100%, 0 var(--c)); }
.bl-uc .tag { grid-row: span 2; display: grid; place-items: center; width: 40px; height: 40px; font: 800 13px/1 var(--f-head); letter-spacing: .06em; color: var(--st-ink); box-shadow: inset 0 0 0 1px rgba(160, 190, 235, .4); }
.bl-uc2 .tag { color: #04122A; background: var(--cy); box-shadow: 0 0 18px rgba(0, 230, 255, .5); }
.bl-uc2 { box-shadow: inset 0 0 0 1px rgba(0, 230, 255, .5), 0 0 30px -10px rgba(0, 230, 255, .6); }
.bl-uc .url { min-width: 0; font: 500 12px/1.35 var(--f-body); color: var(--st-mut); }
.bl-uc .url em { display: block; font: 600 15px/1.3 var(--f-body); font-style: normal; color: #fff; overflow-wrap: anywhere; }
.bl-uc2 .url em { color: var(--cy); }
.bl-uc .txt { font: 600 12px/1.2 var(--f-head); letter-spacing: .04em; color: var(--st-mut); }

/* ---------- motion (bilingual.js adds .is-in / .is-out / .play; never under reduced motion) */
.bl.wait .bl-vis > div, .bl.wait .bl-copy > * { opacity: 0; }
/* slide change: copy blocks */
.bl-slide.is-in [data-bi] { animation: blX 300ms var(--e-in) both, blY 300ms var(--e-io) both, blO 240ms var(--e-in) both; animation-delay: calc(140ms + var(--k, 0) * 70ms); }
@keyframes blX { from { translate: calc(var(--dir, 1) * 24px) 0; } to { translate: 0 0; } }
@keyframes blY { 0% { transform: translateY(0); } 50% { transform: translateY(6px); } 100% { transform: translateY(0); } }
@keyframes blO { from { opacity: 0; } to { opacity: 1; } }
.bl-slide.is-out [data-bi] { animation: blOutX 200ms var(--e-out) both; animation-delay: calc((var(--n, 5) - 1 - var(--k, 0)) * 25ms); }
@keyframes blOutX { to { translate: calc(var(--dir, 1) * -16px) 0; opacity: 0; } }
.bl-slide.is-in .bl-vis { animation: blVisIn 340ms var(--e-in) both; }
.bl-slide.is-out .bl-vis { animation: blVisOut 220ms var(--e-out) both; }
@keyframes blVisIn { from { opacity: 0; transform: scale(.975); } to { opacity: 1; transform: none; } }
@keyframes blVisOut { to { opacity: 0; transform: scale(.985); } }
.bl-slide.is-in .bl-bgpx { animation: blBg 400ms var(--e-io) both; }
@keyframes blBg { from { transform: translateX(calc(var(--dir, 1) * -8px)); } to { transform: none; } }
.bl.is-on .bl-scan { animation: blScan 14s linear infinite; }
@keyframes blScan { from { background-position: 0 100%; } to { background-position: 0 -160%; } }
/* big number caption and facts trail the number */
.bl-slide.play .bl-facts li { animation: blRise 300ms var(--e-in) both; animation-delay: calc(560ms + var(--i) * 60ms); }
@keyframes blRise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
/* slide 1 */
.bl-slide.play .bl-grid i { animation: blFade 260ms var(--e-in) both; }
.bl-slide.play .bl-grid i.on { animation: blPop 220ms var(--e-pop) both calc(260ms + var(--d)), blTw 4s ease-in-out calc(1400ms + var(--tw)) infinite; }
@keyframes blFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes blPop { from { transform: scale(.4); background: var(--st-dim); box-shadow: none; } to { transform: none; } }
@keyframes blTw { 0%, 100% { opacity: 1; } 50% { opacity: .6; } }
.bl-slide.play .bl-g-cap { animation: blRise 300ms var(--e-in) both 700ms; }
/* slide 2 */
.bl-slide.play .bl-pw { animation: blRise2 260ms var(--e-in) both; animation-delay: calc(120ms + var(--r) * 200ms + var(--j) * 60ms); }
@keyframes blRise2 { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: none; } }
.bl-slide.play .bl-pw.lit .bl-p { animation: blHop 440ms both, blGlow 2.5s ease-in-out infinite; animation-delay: calc(640ms + var(--r) * 260ms), calc(1300ms + var(--r) * 400ms); }
@keyframes blHop {
  0% { transform: none; color: rgba(150, 180, 230, .32); filter: none; animation-timing-function: cubic-bezier(.3, 0, .7, 1); }
  27% { transform: translateY(3px) scaleY(.94); color: rgba(150, 180, 230, .32); filter: none; animation-timing-function: cubic-bezier(.2, 0, 0, 1); }
  62% { transform: translateY(-10px); color: #00E6FF; animation-timing-function: cubic-bezier(.3, 0, .7, 1); }
  100% { transform: none; color: #00E6FF; } }
@keyframes blGlow { 0%, 100% { filter: drop-shadow(0 0 10px rgba(0, 230, 255, .55)); } 50% { filter: drop-shadow(0 0 4px rgba(0, 230, 255, .3)); } }
.bl-slide.play .bl-plab { animation: blRise 300ms var(--e-in) both; animation-delay: calc(900ms + var(--r) * 260ms); }
/* slide 3 (JS sets .s1 .s2 .s3 on .bl-fl and the packet position) */
.bl-fl.run .bl-fs { opacity: .38; }
.bl-fl.run .bl-fs .bl-card { box-shadow: inset 0 0 0 1px rgba(120, 190, 255, .2); }
.bl-fl.run .bl-node { background: rgba(120, 190, 255, .35); box-shadow: none; transition: background-color 160ms var(--e-in), box-shadow 160ms var(--e-in); }
.bl-fl.run .bl-fs.lit { opacity: 1; transition: opacity 260ms var(--e-in); }
.bl-fl.run .bl-fs.lit .bl-card { box-shadow: inset 0 0 0 1px rgba(0, 230, 255, .55), 0 0 26px -8px rgba(0, 230, 255, .6); }
.bl-fl.run .bl-fs.lit .bl-node { background: var(--cy); box-shadow: 0 0 0 4px rgba(0, 230, 255, .16); }
.bl-fl.run .bl-pk { opacity: 1; transition: transform var(--pt, 700ms) var(--e-io), opacity 160ms; }
.bl-fl.run .bl-line-f { transition: transform var(--pt, 700ms) var(--e-io); }
.bl-fl.run .bl-pk.jump, .bl-fl.run .bl-line-f.jump { transition: none; }
.bl-fl.typing .bl-caret { opacity: 1; animation: blBlink 900ms steps(1) infinite; }
@keyframes blBlink { 50% { opacity: 0; } }
.bl-fl.run .bl-fs2 .bl-pg-l i { transform: scaleX(0); }
.bl-fl.run .bl-fs2.lit .bl-pg-l i { transform: none; transition: transform 280ms var(--e-in); }
.bl-fl.run .bl-fs2.lit .bl-pg-l i:nth-child(2) { transition-delay: 60ms; } .bl-fl.run .bl-fs2.lit .bl-pg-l i:nth-child(3) { transition-delay: 120ms; }
.bl-fl.run .bl-fs3.lit .bl-ring svg { animation: blRing 360ms var(--e-io) both 80ms; }
@keyframes blRing { 0% { transform: rotate(0); } 17% { transform: rotate(12deg); } 34% { transform: rotate(-12deg); } 51% { transform: rotate(12deg); } 68% { transform: rotate(-10deg); } 85% { transform: rotate(6deg); } 100% { transform: none; } }
.bl.is-on .bl-fs3.lit .bl-ring i { animation: blRip 2.4s var(--e-out) infinite 400ms; }
.bl.is-on .bl-fs3.lit .bl-ring i + i { animation-delay: 1600ms; }
@keyframes blRip { 0% { opacity: .8; transform: scale(1); } 100% { opacity: 0; transform: scale(2.1); } }
/* slide 4 */
.bl-slide.play .bl-strike { animation: blStrike 280ms cubic-bezier(.05, .7, .1, 1) both 360ms; }
@keyframes blStrike { from { transform: scaleX(0); } to { transform: none; } }
.bl-slide.play .bl-tr-b { animation: blTrB 1000ms both 0ms; }
@keyframes blTrB {
  0% { opacity: 0; color: #0A1428; background: #E8EEF9; transform: translateY(8px); animation-timing-function: cubic-bezier(.2, 0, 0, 1); }
  26% { opacity: 1; color: #0A1428; background: #E8EEF9; transform: none; }
  64% { opacity: 1; color: #0A1428; background: #E8EEF9; transform: none; animation-timing-function: cubic-bezier(.3, 0, .7, 1); }
  76% { opacity: 1; color: #0A1428; background: #E8EEF9; transform: scale(.97); animation-timing-function: cubic-bezier(.3, 0, 1, 1); }
  80% { opacity: 0; transform: scale(.97); }
  100% { opacity: 1; transform: none; } }
.bl-slide.play .bl-dis i { animation: blDis 220ms var(--e-out) both; animation-delay: calc(780ms + var(--d)); }
@keyframes blDis { 0% { opacity: 0; } 1% { opacity: 1; transform: none; } 100% { opacity: 0; transform: translate(var(--x), var(--y)) scale(.55); } }
.bl-slide.play .bl-uc { animation: blRise3 300ms var(--e-in) both 1180ms; }
.bl-slide.play .bl-uc2 { animation-delay: 1270ms; }
@keyframes blRise3 { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
.bl.is-on .bl-uc2 .tag { animation: blBreath 2.5s ease-in-out infinite 1.8s; }
@keyframes blBreath { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.06); } }
.bl-slide.play .bl-ck rect { animation: blCk 160ms var(--e-pop) both; animation-delay: calc(420ms + var(--d)); }
@keyframes blCk { from { opacity: 0; transform: scale(.4); } to { opacity: 1; transform: none; } }

/* ---------- tablet and phone */
@media (max-width: 980px) {
  .bl-slide { grid-template-columns: minmax(0, 1fr); gap: var(--sp-6); align-content: start; }
  .bl-copy { order: 0; }
  .bl-vis { min-height: 380px; padding: 56px 24px 28px; }
}
@media (max-width: 640px) {
  .bl-bar { margin-bottom: var(--sp-5); }
  .bl-tabs { gap: 6px; }
  .bl-tab { flex-direction: column; align-items: flex-start; gap: 6px; min-height: 0; padding: 0 0 12px; font-size: 11.5px; line-height: 1.2; }
  .bl-tab .n { width: 26px; height: 26px; font-size: 11px; }
  .bl-vis { min-height: 372px; padding: 50px 16px 22px; --c: 16px; }
  .bl-grid { width: min(236px, 100%); gap: 5px; }
  .bl-g-cap b { font-size: 32px; }
  .bl-p { width: 32px; height: 51px; }
  .bl-prow + .bl-prow .bl-p { width: 28px; height: 45px; }
  .bl-pfig { gap: 10px; }
  .bl-pp { gap: 26px; }
  .bl-fl { gap: 16px; padding-left: 40px; }
  .bl-node { left: -29px; }
  .bl-line { left: 16px; }
  .bl-pk { left: 11px; }
  .bl-card { padding: 11px 13px; }
  .bl-q { font-size: 14px; }
  .bl-fcap { margin-top: 6px; font-size: 11px; }
  .bl-pg-l { display: none; }
  .bl-uc { padding: 12px; }
  .bl-uc .tag { width: 34px; height: 34px; font-size: 12px; }
  .bl-facts { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .bl-facts li { display: grid; grid-template-columns: 7.2em minmax(0, 1fr); gap: 12px; align-items: baseline; padding: 10px 0; border-top: 1px solid var(--line); }
  .bl-facts li::before { display: none; }
  .bl-facts span { margin-top: 0; }
  .bl-big span, .bl-text { font-size: 16px; }
  .bl-slide + .bl-slide { margin-top: var(--sp-7); }
}

/* ---------- reduced motion: end states, no movement */
@media (prefers-reduced-motion: reduce) {
  .bl *, .bl *::before, .bl *::after { animation: none !important; transition: none !important; }
}