/* herdrup.app: "Every screen". Spatial and 3D: one herd across every screen and every machine.
   Breakpoints: phone <=760 (stacked, light 3D), tablet 761-1023 (stacked, scaled stages), laptop >=1024 (the 1440 design,
   content max 1200 px, centred). Fixed-size 3D stages sit in .fit boxes that scale to their column (see .fit). */

@font-face{font-family:"Geist";font-weight:400;font-style:normal;font-display:swap;src:url(Geist-Regular.woff2) format("woff2")}
@font-face{font-family:"Geist";font-weight:500 700;font-style:normal;font-display:swap;src:url(Geist-SemiBold.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-weight:400 700;font-style:normal;font-display:swap;src:url(IBMPlexMono-Medium.woff2) format("woff2")}

:root{--ground:#13162A;--surface:#1D2038;--raised:#262A45;--hair:#2E3358;--hairq:#232742;
  --ink:#EEF0F7;--dim:#99A0BC;--faint:#838BAF;--brand:#7A6FF0;--btn:#6A5EE6;--brand-soft:#B8C1F0;--you:#B7A8FF;
  --green:#4CC38A;--night:#07090D;--night2:#0E1219;--night3:#131923;--line:rgba(255,255,255,.11);--muted:#A9B1BF;
  --app:"Geist",-apple-system,system-ui,sans-serif;--mono:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --navh:64px;--gut:24px;--cw:min(1200px,100% - 2 * var(--gut));color-scheme:dark}
html{background:var(--night);scroll-padding-top:calc(var(--navh) + 20px);-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0}

/* ---------- base ---------- */
.pd{position:relative;min-height:100vh;background:var(--night);color:var(--ink);font:400 16px/1.5 var(--app);-webkit-font-smoothing:antialiased;overflow-x:clip;letter-spacing:-.005em}
.pd *,.pd *::before,.pd *::after{box-sizing:border-box}
.pd a{color:inherit;text-decoration:none}
.pd p,.pd ul,.pd ol,.pd h1,.pd h2,.pd h3,.pd figure{margin:0;padding:0}
.pd h1,.pd h2,.pd h3{font-weight:600;color:var(--ink)}
.pd img{display:block;max-width:none}
.pd button{font:inherit;color:inherit}
.pd [hidden]{display:none!important}
.pd :focus-visible{outline:2px solid var(--you);outline-offset:3px;border-radius:6px}
.pd .sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.pd .pd-skip{position:absolute;left:12px;top:-60px;z-index:200;padding:10px 14px;border-radius:10px;background:var(--raised);color:var(--ink);font-weight:600}
.pd .pd-skip:focus{top:12px}
.pd .pd-eb{font:500 12px/1.3 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--brand-soft)}
.pd .pd-h1{font-size:clamp(42px,5.3vw,76px);line-height:1.02;letter-spacing:-.045em}
.pd .pd-h2{font-size:clamp(34px,3.7vw,52px);line-height:1.05;letter-spacing:-.04em}
.pd .pd-h3{font-size:clamp(30px,2.8vw,40px);line-height:1.08;letter-spacing:-.035em}
.pd .pd-lead{font-size:clamp(16.5px,1.35vw,19px);line-height:1.6;color:var(--dim)}
.pd .pd-p{font-size:16px;line-height:1.65;color:var(--dim)}
.pd .pd-p b,.pd .pd-lead b{color:var(--ink);font-weight:500}
.pd code{font-family:var(--mono)}
.pd .pd-link{color:var(--you);font-weight:500;text-decoration:underline;text-decoration-color:rgba(183,168,255,.35);text-underline-offset:3px}
.pd .pd-link:hover{color:#fff;text-decoration-color:currentColor}
.pd .pd-small{margin-top:18px;font:13px/1.5 var(--mono);color:var(--faint)}

/* fit: a fixed-size design stage (--w x --h px) scaled to its column; --max allows scaling up. */
.pd .fit{--max:1;position:relative;width:min(100%,calc(var(--w) * var(--max) * 1px));aspect-ratio:var(--w) / var(--h);container-type:inline-size;margin-inline:auto}
.pd .fit-in{position:absolute;left:0;top:0;width:calc(var(--w) * 1px);height:calc(var(--h) * 1px);transform-origin:0 0;transform:scale(tan(atan2(100cqw,calc(var(--w) * 1px))))}

/* buttons */
.pd .pd-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;height:48px;padding:0 22px;border-radius:12px;font:600 15px/1 var(--app);color:#fff;background:var(--btn);border:0;cursor:pointer;
  box-shadow:0 12px 32px -12px rgba(122,111,240,.8),inset 0 1px 0 rgba(255,255,255,.2);white-space:nowrap;transition:transform .3s,box-shadow .3s}
.pd .pd-btn:hover{transform:translateY(-1px);box-shadow:0 16px 36px -12px rgba(122,111,240,.95),inset 0 1px 0 rgba(255,255,255,.2)}
.pd .pd-btn.ghost{background:rgba(255,255,255,.04);border:1px solid var(--line);box-shadow:none;color:var(--ink)}
.pd .pd-btn svg{width:18px;height:18px;fill:currentColor}
.pd .pd-badge{display:block;flex:none;border-radius:9px}
.pd .pd-badge img{height:48px;width:auto}
.pd .pd-marks{display:inline-flex;gap:7px;align-items:center}
.pd .pd-pill{display:inline-flex;align-items:center;gap:7px;height:24px;padding:0 10px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.03);font:500 11px/1 var(--mono);color:var(--dim);white-space:nowrap}
.pd .pd-pill.dot::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--green)}
.pd .pd-pill.pv::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--brand)}

/* reveals: only when JS runs (html.js), so content never stays hidden */
.js .pd [data-r]{opacity:0;transform:translateY(30px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform 1.1s cubic-bezier(.2,.7,.2,1)}
.js .pd [data-r="3d"]{transform:perspective(1000px) rotateX(28deg) translateY(50px);transform-origin:50% 100%}
.js .pd [data-r].in{opacity:1;transform:none}
.pd [data-d="1"]{transition-delay:.08s}.pd [data-d="2"]{transition-delay:.16s}.pd [data-d="3"]{transition-delay:.24s}

/* ---------- devices (real frames, real screens) ---------- */
.pd .dev-iphone,.pd .dev-ipad,.pd .dev-mac{position:relative;width:100%}
.pd .dev-iphone{aspect-ratio:1419 / 2796}
.pd .dev-ipad{aspect-ratio:2640 / 1920}
.pd .dev-mac{aspect-ratio:3944 / 2564}
.pd .dev-iphone>.frame,.pd .dev-ipad>.frame,.pd .dev-mac>.frame{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:3}
.pd .dev-iphone>.screen,.pd .dev-ipad>.screen,.pd .dev-mac>.screen{position:absolute;overflow:hidden;z-index:2;background:var(--ground)}
.pd .dev-iphone>.screen{left:8.4567%;top:4.2918%;width:83.0867%;height:91.4163%;border-radius:14.419% / 6.651%}
.pd .dev-ipad>.screen{left:5.303%;top:7.3438%;width:89.3939%;height:85.4167%;border-radius:1.229% / 1.768%}
.pd .dev-mac>.screen{left:11.6886%;top:11.7395%;width:76.6227%;height:76.5211%;border-radius:1.092% / 1.682%}
.pd .screen>img,.pd .screen>div{position:absolute;inset:0;width:100%;height:100%}
.pd .pd-s2{opacity:0}

.pd .macdesk{container-type:inline-size;overflow:hidden;
  background:radial-gradient(120% 90% at 20% 0%,#2b2470 0%,transparent 60%),radial-gradient(90% 80% at 100% 100%,#1b3a63 0%,transparent 60%),#0b0d1c}
.pd .macdesk .menubar{position:absolute;left:0;right:0;top:0;height:3.4%;display:flex;align-items:center;gap:1.6cqw;padding:0 1.4cqw;background:rgba(10,12,24,.55);font:600 1.05cqw/1 var(--app);color:#e8eaf3}
.pd .macdesk .menubar span:not(:nth-child(2)){font-weight:500}
.pd .macdesk .menubar .r{margin-left:auto}
.pd .macdesk .appwin{position:absolute;left:3.6%;top:6.4%;width:92.8%;height:89%;border-radius:1cqw;overflow:hidden;
  box-shadow:0 2.4cqw 5cqw -1.2cqw rgba(0,0,0,.65),0 0 0 .08cqw rgba(255,255,255,.14);background:var(--ground)}
.pd .macdesk .appwin .tb{height:3.67%;display:flex;align-items:center;gap:.6cqw;padding:0 1cqw;background:#1a1d33}
.pd .macdesk .appwin .tb i{width:.95cqw;height:.95cqw;border-radius:50%;display:block}
.pd .macdesk .appwin .tb i:nth-child(1){background:#ff5f57}.pd .macdesk .appwin .tb i:nth-child(2){background:#febc2e}.pd .macdesk .appwin .tb i:nth-child(3){background:#28c840}
.pd .macdesk .appwin .tb b{margin:0 auto;font:600 .95cqw var(--app);color:#c9cde0;transform:translateX(-2.4cqw)}
.pd .macdesk .appwin .body{position:absolute;left:0;right:0;top:3.67%;bottom:0}
.pd .macdesk .appwin .body>img{position:absolute;inset:0;width:100%;height:100%}

/* desktop OS windows around a desktop capture */
.pd .oswin{container-type:inline-size;border-radius:1.6cqw;overflow:hidden;background:var(--ground);box-shadow:0 3cqw 6cqw -2cqw rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.12)}
.pd .oswin .tb{height:5.2cqw;display:flex;align-items:center;gap:1.1cqw;padding:0 1.8cqw;background:#1a1d33;font:600 1.9cqw var(--app);color:#c9cde0}
.pd .oswin .body{position:relative;aspect-ratio:1180 / 788}
.pd .oswin .body img{position:absolute;inset:0;width:100%;height:100%}
.pd .oswin.mac .tb i{width:2cqw;height:2cqw;border-radius:50%;display:block}
.pd .oswin.mac .tb i:nth-child(1){background:#ff5f57}.pd .oswin.mac .tb i:nth-child(2){background:#febc2e}.pd .oswin.mac .tb i:nth-child(3){background:#28c840}
.pd .oswin.mac .tb b{margin:0 auto;transform:translateX(-4cqw)}
.pd .oswin.windows{border-radius:.9cqw}
.pd .oswin.windows .tb{background:#202020;padding:0 0 0 1.8cqw;gap:1.4cqw;font-weight:500;color:#e6e6e6}
.pd .oswin.windows .tb b{flex:1;font-weight:500}
.pd .oswin.windows .tb i{width:7.6cqw;height:100%;display:grid;place-items:center;font:400 2.2cqw/1 var(--app);font-style:normal}
.pd .oswin.windows .tb i:nth-of-type(1)::before{content:"\2013"}.pd .oswin.windows .tb i:nth-of-type(2)::before{content:"\25A1"}.pd .oswin.windows .tb i:nth-of-type(3)::before{content:"\2715"}
.pd .oswin.linux{border-radius:2.2cqw 2.2cqw 1cqw 1cqw}
.pd .oswin.linux .tb{background:#2d2d2d;height:6.4cqw;justify-content:center;color:#f2f2f2;position:relative}
.pd .oswin.linux .tb i{position:absolute;right:1.8cqw;width:3.2cqw;height:3.2cqw;border-radius:50%;background:#3d3d3d;display:grid;place-items:center;font:600 1.7cqw/1 var(--app);font-style:normal;color:#f2f2f2}
.pd .oswin.linux .tb i:nth-of-type(1){right:9.6cqw}.pd .oswin.linux .tb i:nth-of-type(2){right:5.7cqw}.pd .oswin.linux .tb i:nth-of-type(3){right:1.8cqw}
.pd .oswin.linux .tb i:nth-of-type(1)::before{content:"\2013"}.pd .oswin.linux .tb i:nth-of-type(2)::before{content:"\25A1"}.pd .oswin.linux .tb i:nth-of-type(3)::before{content:"\2715"}

/* OS marks, single colour */
.pd .osmark{display:inline-block;flex:none;width:1em;height:1em;background:currentColor;-webkit-mask:var(--m) center/contain no-repeat;mask:var(--m) center/contain no-repeat;vertical-align:-.12em}
.pd .osmark.apple{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M16.4 12.6c0-2.4 2-3.5 2-3.6-1.1-1.6-2.8-1.8-3.4-1.8-1.4-.1-2.8.9-3.5.9-.7 0-1.9-.9-3.1-.8-1.6 0-3 .9-3.8 2.3-1.6 2.8-.4 7 1.2 9.3.8 1.1 1.7 2.4 2.9 2.3 1.2 0 1.6-.7 3-.7s1.8.7 3.1.7c1.3 0 2.1-1.1 2.8-2.3.9-1.3 1.3-2.6 1.3-2.6s-2.5-1-2.5-3.7zM14.1 5.6c.6-.8 1.1-1.8 1-2.9-.9 0-2.1.6-2.7 1.4-.6.7-1.1 1.8-1 2.8 1 .1 2.1-.5 2.7-1.3z'/%3E%3C/svg%3E")}
.pd .osmark.windows{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M3 5.1 10.4 4v7.1H3zM11.4 3.9 21 2.5v8.6h-9.6zM3 12.1h7.4v7.1L3 18.1zM11.4 12.1H21v8.6l-9.6-1.4z'/%3E%3C/svg%3E")}
.pd .osmark.linux{--m:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2c-2.2 0-3.6 1.9-3.6 4.4 0 1.2.3 2.1.1 3-.4 1.4-2.6 3.3-3.2 5.6-.5 1.8.3 2.6.3 2.6s-1.4.9-.9 2.1c.6 1.3 3 .5 4.4 1.5 1 .7 1.9.8 2.9.8s1.9-.1 2.9-.8c1.4-1 3.8-.2 4.4-1.5.5-1.2-.9-2.1-.9-2.1s.8-.8.3-2.6c-.6-2.3-2.8-4.2-3.2-5.6-.2-.9.1-1.8.1-3C15.6 3.9 14.2 2 12 2zm-1.6 4.1c.5 0 .9.6.9 1.3s-.4 1.3-.9 1.3-.9-.6-.9-1.3.4-1.3.9-1.3zm3.2 0c.5 0 .9.6.9 1.3s-.4 1.3-.9 1.3-.9-.6-.9-1.3.4-1.3.9-1.3zM12 9.6c.9 0 2.2.6 2.2 1s-1.3 1.2-2.2 1.2-2.2-.8-2.2-1.2 1.3-1 2.2-1z'/%3E%3C/svg%3E")}

/* ---------- nav and footer ---------- */
.pd .pd-nav{position:sticky;top:0;z-index:90;background:rgba(7,9,13,.78);-webkit-backdrop-filter:blur(16px) saturate(150%);backdrop-filter:blur(16px) saturate(150%);border-bottom:1px solid var(--line)}
.pd .pd-navin{width:var(--cw);height:var(--navh);margin:0 auto;display:flex;align-items:center;gap:30px}
.pd .pd-brand{display:flex;align-items:center;gap:10px;font:600 18px/1 var(--app);letter-spacing:-.02em;color:var(--ink)}
.pd .pd-brand img{width:28px;height:28px;border-radius:7px}
.pd .pd-links{margin-left:auto;display:flex;align-items:center;gap:30px;font-size:14px;color:var(--dim)}
.pd .pd-links a{transition:color .2s}
.pd .pd-links a:hover,.pd .pd-links a[aria-current]{color:var(--ink)}
.pd .pd-gh svg{width:20px;height:20px;display:block;fill:currentColor}
.pd .pd-links .pd-dc{margin-left:-12px}
.pd .pd-dc svg{width:22px;height:17px}
.pd .pd-cta{height:38px;padding:0 16px;border-radius:10px;background:var(--btn);color:#fff;font-size:14px;font-weight:600;display:flex;align-items:center;white-space:nowrap;box-shadow:0 8px 24px -10px rgba(122,111,240,.9)}
.pd .pd-menu{display:none;width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:transparent;cursor:pointer;place-items:center;padding:0}
.pd .pd-menu svg{width:18px;height:18px;stroke:var(--ink);stroke-width:1.7;stroke-linecap:round;fill:none}
.pd .pd-sheet{position:absolute;left:0;right:0;top:100%;background:rgba(7,9,13,.97);border-bottom:1px solid var(--line);padding:12px var(--gut) 24px}
.pd .pd-sheet nav{display:grid;gap:4px}
.pd .pd-sheet a:not(.pd-btn){display:block;padding:12px 4px;font-size:18px;font-weight:500;border-bottom:1px solid var(--line)}
.pd .pd-sheet a.pd-ico{display:flex;align-items:center;gap:12px}
.pd .pd-ico svg{width:20px;height:20px;flex:none;fill:currentColor}
.pd .pd-sheet a[aria-current]{color:var(--you)}
.pd .pd-sheet .pd-btn{margin-top:16px}
.pd .pd-foot{position:relative;z-index:2;border-top:1px solid var(--line);background:var(--night);font-size:14px;color:var(--dim)}
.pd .pd-footin{width:var(--cw);margin:0 auto;padding:36px 0 44px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.pd .pd-foot .pd-brand{font-size:15px}
.pd .pd-foot .pd-brand img{width:22px;height:22px;border-radius:6px}
.pd .pd-foot nav{margin-left:auto;display:flex;flex-wrap:wrap;gap:12px 26px}
.pd .pd-foot nav a:hover{color:var(--ink)}

/* ---------- shared spatial background ---------- */
.pd .pd-sky{position:absolute;inset:0;width:100%;height:100%;display:block;pointer-events:none}
.pd .pd-floorwrap{position:absolute;inset:0;perspective:520px;perspective-origin:50% 30%;overflow:hidden;pointer-events:none}
.pd .pd-floor{position:absolute;left:-70%;width:240%;bottom:-2px;height:1500px;transform-origin:50% 100%;transform:rotateX(80deg);overflow:hidden;
  -webkit-mask-image:linear-gradient(to top,#000 0%,rgba(0,0,0,.6) 18%,transparent 62%);mask-image:linear-gradient(to top,#000 0%,rgba(0,0,0,.6) 18%,transparent 62%)}
.pd .pd-floor i{position:absolute;left:0;right:0;top:-96px;bottom:0;animation:pd-floor 4.5s linear infinite;
  background-image:linear-gradient(rgba(122,111,240,.34) 1.5px,transparent 1.5px),linear-gradient(90deg,rgba(122,111,240,.34) 1.5px,transparent 1.5px);background-size:96px 96px}
@keyframes pd-floor{to{transform:translateY(96px)}}
.pd .pd-glow{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(46% 42% at 50% 82%,rgba(122,111,240,.24),transparent 70%),radial-gradient(28% 30% at 14% 22%,rgba(184,193,240,.07),transparent 70%),radial-gradient(26% 30% at 88% 18%,rgba(122,111,240,.08),transparent 70%)}
@keyframes pd-ping{0%{transform:scale(.6);opacity:.7}100%{transform:scale(1.9);opacity:0}}
@keyframes pd-bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes pd-prog{to{transform:scaleX(1)}}
.pd .paused,.pd .paused *,.pd .paused *::before,.pd .paused *::after{animation-play-state:paused!important}

/* ---------- home: hero (pinned; devices spread and regroup on scroll) ---------- */
.pd .pd-hero{position:relative;height:calc(100svh + 1240px)}
.pd .pd-stage{position:sticky;top:var(--navh);height:calc(100svh - var(--navh));min-height:620px;overflow:hidden;display:flex;flex-direction:column;justify-content:center;padding-top:10px}
.pd .pd-hcopyw{position:relative;z-index:6;text-align:center;padding:0 var(--gut)}
.pd .pd-hcopy .pd-h1{margin-top:20px}
.pd .pd-hcopy .pd-lead{max-width:660px;margin:18px auto 0}
.pd .pd-hcta{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:14px;margin-top:28px}
.pd .pd-hcopyB{position:absolute;left:var(--gut);right:var(--gut);top:16px;opacity:0;pointer-events:none}
.pd .pd-hcopyB .pd-h2{margin-top:18px}
.pd .pd-hcopyB .pd-lead{max-width:640px;margin:16px auto 0}
.pd .pd-rigfit{--w:1440;--h:560;flex:none;margin-top:-40px;z-index:3}
.pd .pd-rig{position:absolute;inset:0;perspective:1800px;perspective-origin:720px 244px;z-index:3}
.pd .pd-cluster{position:absolute;left:720px;top:244px;width:0;height:0;transform-style:preserve-3d}
.pd .pd-dv{position:absolute;transform-style:preserve-3d;will-change:transform}
.pd .pd-dv.mac{width:700px;left:-350px;top:-227.5px}
.pd .pd-dv.pad{width:470px;left:-235px;top:-171px}
.pd .pd-dv.phone{width:168px;left:-84px;top:-165.5px}
.pd .pd-pool{position:absolute;left:220px;right:220px;top:340px;height:140px;border-radius:50%;background:radial-gradient(closest-side,rgba(0,0,0,.65),transparent);z-index:2}
.pd .pd-lab{position:absolute;top:388px;width:300px;margin-left:-150px;text-align:center;opacity:0;z-index:6;pointer-events:none}
.pd .pd-lab b{display:block;font:500 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--brand-soft)}
.pd .pd-lab span{display:block;margin-top:9px;font-size:15px;line-height:1.45;color:var(--ink)}
.pd .pd-hint{position:absolute;left:max(var(--gut),50% - 600px);bottom:26px;z-index:6;display:flex;align-items:center;gap:10px;font:500 11px/1 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}
.pd .pd-hint i{width:1px;height:26px;background:linear-gradient(var(--brand-soft),transparent);animation:pd-bob 2.4s ease-in-out infinite}

/* ---------- iPhone Duo (drawn in CSS) ---------- */
.pd .pd-duo{position:relative;height:calc(100svh + 1500px)}
.pd .pd-duost{position:sticky;top:var(--navh);height:calc(100svh - var(--navh));min-height:620px;overflow:hidden;display:flex;align-items:center}
.pd .pd-duogrid{position:relative;z-index:2;width:var(--cw);margin:0 auto;display:grid;grid-template-columns:minmax(300px,400px) minmax(0,1fr);gap:40px;align-items:center}
.pd .pd-duotx .pd-h2{margin-top:18px}
.pd .pd-duotx .pd-lead{margin-top:20px}
.pd .pd-steps{list-style:none;margin-top:28px;display:grid;gap:10px}
.pd .pd-steps button{display:block;width:100%;text-align:left;padding:14px 18px;border-radius:14px;border:1px solid var(--line);background:var(--night2);cursor:pointer;transition:background .4s,border-color .4s}
.pd .pd-steps button b{display:block;font-size:16px;font-weight:600}
.pd .pd-steps button span{display:block;margin-top:3px;font-size:14px;line-height:1.5;color:var(--dim)}
.pd .pd-steps button.on{background:var(--surface);border-color:rgba(255,255,255,.24)}
.pd .pd-duofit{--w:820;--h:620}
.pd .duo{position:absolute;inset:0;perspective:2200px;perspective-origin:50% 38%}
.pd .duo-shadow{position:absolute;left:50%;top:560px;width:var(--sw,380px);height:60px;margin-left:calc(var(--sw,380px) / -2);border-radius:50%;background:radial-gradient(closest-side,rgba(0,0,0,.75),transparent)}
.pd .duo-dev{position:absolute;left:48px;top:46px;width:724px;height:512px;transform-style:preserve-3d;will-change:transform;
  transform:translateX(90px) rotateX(8deg) rotateY(-10deg)}
.pd .duo-half{position:absolute;top:0;width:362px;height:512px;transform-style:preserve-3d}
.pd .duo-half.l,.pd .duo-face{background:#0b0b0d;box-shadow:inset 0 0 0 2.5px #4a4c53,inset 0 0 0 4px #1b1c20,0 0 0 1px #2a2b30}
.pd .duo-half.l{left:0;border-radius:44px 4px 4px 44px}
.pd .duo-half.r{left:362px;transform-origin:0 50%;transform:rotateY(-180deg)}
.pd .duo-face{position:absolute;inset:0;-webkit-backface-visibility:hidden;backface-visibility:hidden}
.pd .duo-face.f{border-radius:4px 44px 44px 4px}
.pd .duo-face.bk{transform:rotateY(180deg);border-radius:44px 4px 4px 44px;background:linear-gradient(160deg,#2c2d32,#0f0f12 45%,#1d1e22)}
.pd .duo-scr{position:absolute;top:10px;width:350px;height:492px;overflow:hidden;background:#000}
.pd .duo-half.l .duo-scr{left:12px;border-radius:34px 0 0 34px}
.pd .duo-face.f .duo-scr{left:0;border-radius:0 34px 34px 0}
.pd .duo-scr i{position:absolute;inset:0;background-size:200% 100%;background-repeat:no-repeat}
.pd .duo-half.l .duo-scr i{background-position:0 0}
.pd .duo-face.f .duo-scr i{background-position:100% 0}
.pd .duo-scr i.a{background-image:image-set(url(duo-open-list-760.webp) 1x,url(duo-open-list-1520.webp) 2x)}
.pd .duo-scr i.b{background-image:image-set(url(duo-open-gram-760.webp) 1x,url(duo-open-gram-1520.webp) 2x);opacity:var(--g,0)}
.pd .duo-half.l .duo-scr::after,.pd .duo-face.f .duo-scr::after{content:"";position:absolute;top:0;bottom:0;width:14px;pointer-events:none}
.pd .duo-half.l .duo-scr::after{right:0;background:linear-gradient(90deg,transparent,rgba(0,0,0,.28))}
.pd .duo-face.f .duo-scr::after{left:0;background:linear-gradient(270deg,transparent,rgba(0,0,0,.28))}
.pd .duo-cov{position:absolute;left:12px;top:10px;width:338px;height:492px;border-radius:34px;background:#000 image-set(url(duo-cover-350.webp) 1x,url(duo-cover-700.webp) 2x) center/cover no-repeat}
.pd .duo-shade{position:absolute;inset:0;border-radius:inherit;background:#000;opacity:var(--sh,0);pointer-events:none}
.pd .duo-hinge{position:absolute;left:355px;top:8px;width:14px;height:496px;border-radius:7px;background:linear-gradient(90deg,#141518,#4d4f56 45%,#2b2c31 60%,#141518);transform:translateZ(-4px)}

/* ---------- home: federation network ---------- */
.pd .pd-sec{position:relative;padding:90px 0}
.pd main>section,.pd main>div{overflow-x:clip}
.pd .pd-head{position:relative;text-align:center;width:min(1000px,100% - 2 * var(--gut));margin:0 auto;z-index:2}
.pd .pd-head .pd-h2{margin-top:18px}
.pd .pd-head .pd-lead{margin-top:20px}
.pd .pd-bgnet{position:absolute;inset:0;pointer-events:none;background:radial-gradient(40% 50% at 70% 55%,rgba(122,111,240,.12),transparent 70%)}
.pd .pd-netfit{--w:1200;--h:620;width:min(var(--cw),1200px);margin-top:60px}
.pd .pd-mnetfit{--w:390;--h:620;--max:1.4;margin-top:30px;display:none}
.pd .pd-net,.pd .pd-mnet{position:absolute;inset:0}
.pd .pd-wires{position:absolute;left:0;top:0;width:100%;height:100%;overflow:visible;z-index:2;pointer-events:none}
.pd .pd-wires .w{fill:none;stroke:rgba(184,193,240,.22);stroke-width:1.5}
.pd .pd-wires .w2{fill:none;stroke:rgba(184,193,240,.5);stroke-width:1.5;stroke-dasharray:2 10;animation:pd-dash 1.6s linear infinite}
@keyframes pd-dash{to{stroke-dashoffset:-24}}
.pd .pd-wires .pk{fill:#DCE1FF}
.pd .pd-wires .pkg{fill:rgba(184,193,240,.25)}
.pd .pd-wires .hop rect{fill:#262A45;stroke:rgba(255,255,255,.2)}
.pd .pd-wires .hop text{font:500 12px var(--mono);fill:#EEF0F7}
.pd .pd-wires .hop circle{fill:var(--green)}
.pd .pd-node{position:absolute;left:0;width:270px;height:100px;padding:0 20px;border-radius:18px;background:var(--surface);border:1px solid var(--line);display:flex;gap:16px;align-items:center;z-index:3;box-shadow:0 24px 50px -24px rgba(0,0,0,.8)}
.pd .pd-node svg,.pd .pd-mnode svg{flex:none;stroke:var(--brand-soft);fill:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round}
.pd .pd-node svg{width:46px;height:46px}
.pd .pd-node b{display:block;font-size:17px;font-weight:600;letter-spacing:-.01em}
.pd .pd-node .pd-pill{margin-top:8px}
.pd .pd-hub{position:absolute;left:470px;top:250px;width:120px;height:120px;border-radius:50%;background:var(--surface);border:1px solid var(--line);display:grid;place-items:center;z-index:3;box-shadow:0 0 60px -10px rgba(122,111,240,.5)}
.pd .pd-hub img{width:58px;height:58px;border-radius:14px}
.pd .pd-hub::before,.pd .pd-hub::after{content:"";position:absolute;inset:-1px;border-radius:50%;border:1px solid rgba(184,193,240,.5);animation:pd-ping 2.8s ease-out infinite}
.pd .pd-hub::after{animation-delay:1.4s}
.pd .pd-mhub{left:165px;top:170px;width:60px;height:60px}
.pd .pd-mhub img{width:32px;height:32px;border-radius:8px}
.pd .pd-hublab{position:absolute;left:430px;width:200px;top:388px;text-align:center;z-index:3}
.pd .pd-hublab b{display:block;font:500 13px/1 var(--mono);color:var(--ink)}
.pd .pd-hublab span{display:block;margin-top:7px;font-size:13px;color:var(--dim)}
.pd .pd-n3d{position:absolute;left:640px;top:0;width:560px;height:620px;perspective:1500px;perspective-origin:30% 50%;z-index:3}
.pd .pd-n3d>div{position:absolute;transform-style:preserve-3d;will-change:transform}
.pd .pd-n3d .pd-np{left:30px;top:76px;width:480px}
.pd .pd-n3d .pd-nf{left:372px;top:250px;width:170px}
.pd .pd-mnode{position:absolute;top:0;width:106px;height:84px;border-radius:14px;background:var(--surface);border:1px solid var(--line);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;z-index:3;text-align:center}
.pd .pd-mnode svg{width:28px;height:28px}
.pd .pd-mnode b{font-size:12.5px;font-weight:600;line-height:1.1}
.pd .pd-mphone{position:absolute;left:115px;top:290px;width:160px;z-index:3}
.pd .pd-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;width:var(--cw);margin:48px auto 0}
.pd .pd-fact{padding:24px 26px;border-radius:16px;background:var(--night2);border:1px solid var(--line)}
.pd .pd-fact h3{font-size:17px;font-weight:600}
.pd .pd-fact p{margin-top:8px;font-size:15px;line-height:1.6;color:var(--dim)}

/* ---------- home: sharing ---------- */
.pd .pd-two{position:relative;display:grid;grid-template-columns:minmax(0,440px) minmax(0,700px);justify-content:space-between;gap:60px;align-items:center;width:var(--cw);margin:0 auto}
.pd .pd-two .pd-h2{margin-top:18px}
.pd .pd-two .pd-lead{margin-top:22px}
.pd .pd-rows{list-style:none;margin-top:30px;display:grid;gap:12px}
.pd .pd-row{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border-radius:14px;background:var(--night2);border:1px solid var(--line)}
.pd .pd-row svg{width:22px;height:22px;flex:none;margin-top:1px;stroke:var(--brand-soft);fill:none;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}
.pd .pd-row b{display:block;font-size:15px;font-weight:600}
.pd .pd-row span{display:block;margin-top:3px;font-size:14px;line-height:1.5;color:var(--dim)}
.pd .pd-sharefit{--w:700;--h:640;width:100%}
.pd .pd-share{position:absolute;inset:0;perspective:1600px;perspective-origin:50% 45%}
.pd .pd-share>.pd-sd{position:absolute;transform-style:preserve-3d;will-change:transform}
.pd .pd-share .own{left:0;top:110px;width:206px}
.pd .pd-share .web{left:262px;top:46px;width:438px}
.pd .pd-share .gst{left:520px;top:262px;width:172px}
.pd .pd-share [data-dim]{transition:opacity .8s}
.pd .pd-share .pd-sd:not(.lit) [data-dim]{opacity:.28}
.pd .pd-share .slab{position:absolute;font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--faint);white-space:nowrap;text-align:center}
.pd .pd-share .slab.s1{left:0;top:540px;width:206px}
.pd .pd-share .slab.s2{left:262px;top:18px;text-align:left}
.pd .pd-share .slab.s3{left:520px;top:616px;width:172px}
.pd .pd-trail{position:absolute;left:0;top:0;width:100%;height:100%;overflow:visible;z-index:8;pointer-events:none}
.pd .pd-trail path{fill:none;stroke:rgba(184,193,240,.55);stroke-width:1.5;stroke-linecap:round}
.pd .pd-inv{position:absolute;left:0;top:0;z-index:9;display:flex;align-items:center;gap:8px;height:34px;padding:0 14px 0 11px;border-radius:999px;background:var(--raised);
  border:1px solid rgba(255,255,255,.2);font:500 13px/1 var(--app);color:var(--ink);white-space:nowrap;opacity:0;will-change:transform;box-shadow:0 12px 34px -8px rgba(122,111,240,.65)}
.pd .pd-inv svg{width:16px;height:16px;stroke:var(--brand-soft);fill:none;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.pd .pd-ring{position:absolute;width:120px;height:120px;margin:-60px 0 0 -60px;border-radius:50%;border:1.5px solid rgba(184,193,240,.7);opacity:0;z-index:7;pointer-events:none}
.pd .pd-browser{border-radius:12px;overflow:hidden;background:var(--night2);border:1px solid rgba(255,255,255,.13);box-shadow:0 40px 80px -30px rgba(0,0,0,.85)}
.pd .pd-browser .bar{height:34px;display:flex;align-items:center;gap:7px;padding:0 12px;background:#161a2b;border-bottom:1px solid var(--line)}
.pd .pd-browser .bar i{width:10px;height:10px;border-radius:50%;background:#3a3f5c}
.pd .pd-browser .bar span{flex:1;height:22px;margin:0 40px 0 18px;border-radius:7px;background:var(--night2);display:flex;align-items:center;justify-content:center;font:500 11px/1 var(--mono);color:var(--dim)}
.pd .pd-browser .pg{position:relative;aspect-ratio:1280 / 800}
.pd .pd-browser .pg img{position:absolute;inset:0;width:100%;height:100%}

/* ---------- home: feature carousel ---------- */
.pd .pd-cffit{--w:1200;--h:560;width:min(var(--cw),1200px);margin-top:50px}
.pd .pd-cf{position:absolute;inset:0;perspective:1500px;perspective-origin:50% 42%}
.pd .pd-cf .it{position:absolute;left:50%;top:22px;width:250px;margin-left:-125px;cursor:pointer;will-change:transform;transition:transform 1.05s cubic-bezier(.2,.75,.2,1),opacity .8s}
.pd .pd-cf .it::after{content:"";position:absolute;left:10%;right:10%;bottom:-34px;height:30px;border-radius:50%;background:radial-gradient(closest-side,rgba(0,0,0,.7),transparent)}
.pd .pd-cfcap{position:relative;height:100px;margin:4px auto 0;width:var(--cw);text-align:center}
.pd .pd-cfcap>div{position:absolute;left:0;right:0;opacity:0;transform:translateY(10px);transition:opacity .5s,transform .6s}
.pd .pd-cfcap>div.on{opacity:1;transform:none;transition-delay:.15s}
.pd .pd-cfcap b{display:block;font-size:24px;font-weight:600;letter-spacing:-.02em}
.pd .pd-cfcap span{display:block;max-width:620px;margin:10px auto 0;font-size:16px;line-height:1.6;color:var(--dim)}
.pd .pd-tabs{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:18px auto 0;width:var(--cw)}
.pd .pd-tabs button{position:relative;overflow:hidden;height:34px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.02);cursor:pointer;font:500 12px/1 var(--mono);color:var(--dim);transition:color .3s,border-color .3s,background .3s}
.pd .pd-tabs button:hover{color:var(--ink)}
.pd .pd-tabs button.on{color:var(--ink);border-color:rgba(255,255,255,.26);background:rgba(255,255,255,.06)}
.pd .pd-tabs button i,.pd .pd-seg button i{position:absolute;left:0;bottom:0;height:2px;width:100%;background:rgba(255,255,255,.55);transform:scaleX(0);transform-origin:0 50%}
.pd .pd-tabs button.on i,.pd .pd-seg button.on i{animation:pd-prog var(--dur,3.4s) linear forwards}
.pd .pd-mfeat{display:none;width:var(--cw);margin:34px auto 0;gap:18px}
.pd .pd-mf{position:relative;height:330px;border-radius:22px;background:var(--night2);border:1px solid var(--line);overflow:hidden;perspective:900px}
.pd .pd-mf .tx{position:absolute;left:22px;top:24px;right:calc(50% + 8px)}
.pd .pd-mf h3{font-size:19px;font-weight:600;letter-spacing:-.015em;line-height:1.2}
.pd .pd-mf p{margin-top:8px;font-size:14px;line-height:1.5;color:var(--dim)}
.pd .pd-mf .dv{position:absolute;left:calc(50% + 10px);top:22px;width:min(150px,45%);transform-style:preserve-3d;will-change:transform}

/* ---------- home: desktop downloads ---------- */
.pd .pd-dtwo{display:grid;grid-template-columns:minmax(0,640px) minmax(0,500px);justify-content:space-between;gap:60px;align-items:center;width:var(--cw);margin:0 auto}
.pd .pd-fanfit{--w:640;--h:560;width:100%}
.pd .pd-fan{position:absolute;inset:0;perspective:1700px;perspective-origin:40% 40%}
.pd .pd-fan .oswin{position:absolute;left:30px;top:120px;width:540px;transition:transform 1.1s cubic-bezier(.2,.75,.2,1);will-change:transform;cursor:pointer}
.pd .pd-fan .oswin::after{content:"";position:absolute;inset:0;background:#07090D;opacity:0;transition:opacity .9s;pointer-events:none}
.pd .pd-fan .oswin[data-pos="0"]{transform:translate3d(0,70px,0) rotateY(16deg) rotateX(4deg);z-index:3}
.pd .pd-fan .oswin[data-pos="1"]{transform:translate3d(70px,-10px,-170px) rotateY(16deg) rotateX(4deg);z-index:2}
.pd .pd-fan .oswin[data-pos="1"]::after{opacity:.38}
.pd .pd-fan .oswin[data-pos="2"]{transform:translate3d(140px,-90px,-340px) rotateY(16deg) rotateX(4deg);z-index:1}
.pd .pd-fan .oswin[data-pos="2"]::after{opacity:.62}
.pd .pd-dtwo .pd-h2{margin-top:18px}
.pd .pd-dtwo .pd-lead{margin-top:20px}
.pd .pd-dl{display:grid;gap:12px;margin-top:30px}
.pd .pd-dl a{display:flex;align-items:center;gap:16px;padding:16px 20px;border-radius:14px;background:var(--night2);border:1px solid var(--line);transition:background .5s,border-color .5s,transform .5s}
.pd .pd-dl a.on{background:var(--surface);border-color:rgba(255,255,255,.22);transform:translateX(8px)}
.pd .pd-dl .osmark{font-size:26px;color:var(--ink)}
.pd .pd-dl .t{min-width:0}
.pd .pd-dl b{display:block;font-size:17px;font-weight:600}
.pd .pd-dl small{display:block;margin-top:4px;font:12.5px/1.45 var(--mono);color:var(--dim)}
.pd .pd-dl em{margin-left:auto;font:600 14px/1 var(--app);font-style:normal;color:var(--you);white-space:nowrap}
.pd .pd-note{margin-top:18px;font:12.5px/1.6 var(--mono);color:var(--faint)}
.pd .pd-note a{color:var(--dim);text-decoration:underline;text-decoration-color:rgba(255,255,255,.2);text-underline-offset:3px}
.pd .pd-note a:hover{color:var(--ink)}

/* ---------- exploded stack (home + fork) ---------- */
.pd .pd-xv{position:relative;height:640px;perspective:2400px;perspective-origin:50% 20%}
.pd .pd-iso{position:absolute;left:50%;top:50%;width:0;height:0;transform-style:preserve-3d;--gap:40px;--s:320px;will-change:transform;
  transform:translateY(52px) rotateX(58deg) rotateZ(-42deg)}
.pd .pd-pl{position:absolute;width:var(--s);height:var(--s);left:calc(var(--s) / -2);top:calc(var(--s) / -2);transform-style:preserve-3d;
  transform:translateZ(calc(var(--i) * var(--gap)));border-radius:24px;background:rgba(29,32,56,.9);border:1px solid #3a4070;box-shadow:inset 0 0 0 1px rgba(255,255,255,.03),0 0 70px -20px rgba(122,111,240,.35)}
.pd .pd-pl.ssh{background:rgba(122,111,240,.05);border:1.5px dashed rgba(184,193,240,.45);box-shadow:none}
.pd .pd-pl .lab{position:absolute;left:20px;top:18px;right:20px;font:600 12px/1.25 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--brand-soft)}
.pd .pd-pl .lab small{display:block;margin-top:4px;font-weight:400;letter-spacing:.04em;text-transform:none;color:var(--dim)}
.pd .pd-pl .tiles{position:absolute;left:18px;right:18px;top:68px;bottom:18px;display:grid;grid-template-columns:repeat(4,1fr);gap:10px;transform-style:preserve-3d}
.pd .pd-pl .tiles.two{grid-template-columns:repeat(2,1fr)}
.pd .pd-pl .t{border-radius:10px;background:var(--raised);border:1px solid var(--line);display:grid;place-items:center;padding:4px;text-align:center;font:500 11px/1.2 var(--mono);color:var(--ink);transition:transform .7s cubic-bezier(.2,.75,.2,1),background .5s,border-color .5s;transform-style:preserve-3d}
.pd .pd-pl .t.on{transform:translateZ(26px);background:#3a3f63;border-color:rgba(255,255,255,.5);box-shadow:0 0 40px -6px rgba(184,193,240,.55)}
.pd .pd-pl .scr{position:absolute;left:18px;right:18px;top:64px;bottom:18px;transform-style:preserve-3d}
.pd .pd-pl .scr>div{position:absolute;border-radius:6px;overflow:hidden;box-shadow:0 0 0 1px rgba(255,255,255,.14);transform:translateZ(6px)}
.pd .pd-pl .scr img{width:100%;height:100%}
.pd .pd-iso .pk{position:absolute;width:7px;height:7px;margin:-3.5px;border-radius:50%;background:#DCE1FF;box-shadow:0 0 12px 3px rgba(184,193,240,.6);animation:pd-rise 2.6s linear infinite;opacity:0}
@keyframes pd-rise{0%{transform:translateZ(0);opacity:0}12%{opacity:1}85%{opacity:1}100%{transform:translateZ(calc(var(--gap) * 3));opacity:0}}
.pd .pd-xshadow{position:absolute;left:50%;top:64%;width:560px;max-width:100%;height:260px;transform:translateX(-50%);border-radius:50%;background:radial-gradient(closest-side,rgba(122,111,240,.18),transparent);pointer-events:none}
.pd .pd-cmd{display:flex;align-items:center;gap:12px;margin-top:28px;min-height:54px;padding:8px 10px 8px 20px;border-radius:14px;background:var(--night2);border:1px solid var(--line);font:500 14px/1.5 var(--mono);color:var(--ink)}
.pd .pd-cmd::before{content:"$";color:var(--faint)}
.pd .pd-cmd code{flex:1;min-width:0;white-space:nowrap;overflow-x:auto;scrollbar-width:none;padding:6px 0}
.pd .pd-cmd code::-webkit-scrollbar{display:none}
.pd .pd-cmd button{flex:none;height:36px;padding:0 14px;border-radius:9px;border:1px solid var(--line);background:rgba(255,255,255,.04);font:500 12px/1 var(--mono);color:var(--dim);cursor:pointer}
.pd .pd-cmd button:hover{color:var(--ink)}
.pd .pd-sub{margin-top:12px;font-size:14px;color:var(--dim)}
.pd .pd-sub code{color:var(--ink);font-size:13px;padding:2px 6px;border-radius:5px;background:rgba(255,255,255,.06)}
.pd .pd-more{margin-top:22px}

/* ---------- closing ---------- */
.pd .pd-end{position:relative;height:620px;overflow:hidden;text-align:center}
.pd .pd-end .pd-in{position:relative;z-index:2;padding:150px var(--gut) 0}
.pd .pd-end .pd-h1{font-size:clamp(52px,6.2vw,88px)}
.pd .pd-end .pd-lead{margin-top:20px}
.pd .pd-end .pd-hcta{margin-top:34px}
.pd .pd-endf{height:560px}
.pd .pd-endf .pd-in{padding-top:130px}
.pd .pd-endf .pd-h1{font-size:clamp(44px,5vw,72px)}

/* ---------- desktop page ---------- */
.pd .pd-dhero{position:relative;overflow:hidden;min-height:calc(100svh - var(--navh))}
.pd .pd-dgrid{position:relative;z-index:3;width:min(1320px,100% - 2 * var(--gut));margin:0 0 0 max(var(--gut),50% - 600px);display:grid;grid-template-columns:minmax(380px,470px) minmax(0,860px);gap:0;align-items:center;min-height:calc(100svh - var(--navh));padding:40px 0}
.pd .pd-dcopy{position:relative;z-index:5}
.pd .pd-dcopy .pd-h1{margin-top:20px;font-size:clamp(42px,4.7vw,68px)}
.pd .pd-dcopy .pd-lead{margin-top:20px}
.pd .pd-seg{display:inline-flex;gap:2px;margin-top:32px;padding:4px;border-radius:13px;background:rgba(255,255,255,.035);border:1px solid var(--line)}
.pd .pd-seg button{position:relative;overflow:hidden;display:flex;align-items:center;gap:8px;height:38px;padding:0 16px;border-radius:9px;border:0;background:transparent;cursor:pointer;font:500 14px/1 var(--app);color:var(--dim);transition:background .4s,color .4s}
.pd .pd-seg button:hover{color:var(--ink)}
.pd .pd-seg button.on{background:var(--raised);color:var(--ink)}
.pd .pd-seg button i{left:12px;width:auto;right:12px;bottom:4px;border-radius:2px}
.pd .pd-dlbox{margin-top:26px;display:flex;align-items:center;flex-wrap:wrap;gap:16px}
.pd .pd-dlbox .pd-btn{height:54px;padding:0 24px;font-size:16px}
.pd .pd-dlbox .pd-btn .osmark{font-size:20px}
.pd .pd-swap{display:inline-flex;gap:10px;align-items:center;transition:opacity .35s}
.pd .pd-swap.out{opacity:0}
.pd .pd-dlmeta{display:block;font:12.5px/1.5 var(--mono);color:var(--dim)}
.pd .pd-dlmeta b{display:block;color:var(--ink);font-weight:500}
.pd .pd-dcopy .pd-note{margin-top:22px}
.pd .pd-dfit{--w:860;--h:680;width:100%}
.pd .pd-dscene{position:absolute;inset:0;perspective:2000px;perspective-origin:20% 45%}
.pd .pd-tilt{position:absolute;inset:0;transform-style:preserve-3d;will-change:transform;transform:rotateY(-15deg) rotateX(4deg)}
.pd .pd-desk{position:absolute;left:20px;top:46px;width:800px;height:560px;border-radius:18px;overflow:hidden;background:#0b0d1c;cursor:pointer;
  box-shadow:0 70px 120px -40px rgba(0,0,0,.85),0 0 0 1px rgba(255,255,255,.12),0 0 120px -40px rgba(122,111,240,.5)}
.pd .pd-desk.turn{animation:pd-turn 1s cubic-bezier(.3,.7,.2,1)}
@keyframes pd-turn{0%{transform:none}38%{transform:rotateY(9deg) translateZ(-60px)}100%{transform:none}}
.pd .pd-desk>.wp{position:absolute;inset:0;opacity:0;transition:opacity .9s}
.pd .pd-desk>.on{opacity:1}
.pd .pd-desk>.wp.mac{background:radial-gradient(120% 90% at 20% 0%,#2b2470 0%,transparent 60%),radial-gradient(90% 80% at 100% 100%,#1b3a63 0%,transparent 60%),#0b0d1c}
.pd .pd-desk>.wp.windows{background:radial-gradient(70% 80% at 50% 120%,#1d4f9a 0%,transparent 70%),radial-gradient(60% 60% at 30% 10%,#21265a 0%,transparent 70%),#0a0e1e}
.pd .pd-desk>.wp.linux{background:radial-gradient(90% 90% at 80% 10%,#3d2a63 0%,transparent 60%),radial-gradient(80% 80% at 0% 100%,#22304f 0%,transparent 60%),#0d0e18}
.pd .pd-desk .bar{position:absolute;left:0;right:0;display:flex;align-items:center;opacity:0;transition:opacity .8s;font:600 11px/1 var(--app);color:#e8eaf3;z-index:4}
.pd .pd-desk .bar.on{opacity:1}
.pd .pd-desk .bar.mac{top:0;height:24px;gap:16px;padding:0 14px;background:rgba(10,12,24,.55)}
.pd .pd-desk .bar.mac .n{font-weight:500}
.pd .pd-desk .bar.mac .osmark{font-size:12px}
.pd .pd-desk .bar .r{margin-left:auto;font-weight:500;opacity:.85}
.pd .pd-desk .bar.linux{top:0;height:26px;padding:0 14px;background:rgba(0,0,0,.88);justify-content:space-between;font-weight:500}
.pd .pd-desk .bar.linux span{display:flex;gap:6px;align-items:center}
.pd .pd-desk .bar.linux .p{width:44px;height:14px;border-radius:7px;background:rgba(255,255,255,.18)}
.pd .pd-desk .bar.windows{bottom:0;height:42px;justify-content:center;gap:10px;background:rgba(18,20,34,.86);border-top:1px solid rgba(255,255,255,.08)}
.pd .pd-desk .bar.windows .r{position:absolute;right:16px;text-align:right;line-height:1.35;font-weight:500;font-size:10.5px}
.pd .pd-desk .bar.windows .osmark{font-size:18px;color:#7fb6ff}
.pd .pd-desk .ic{width:28px;height:28px;border-radius:7px;background:rgba(255,255,255,.14)}
.pd .pd-desk img.ic{background:transparent}
.pd .pd-desk .dock{position:absolute;left:50%;bottom:10px;height:50px;margin-left:-150px;width:300px;border-radius:15px;display:flex;align-items:center;justify-content:center;gap:10px;background:rgba(255,255,255,.12);box-shadow:inset 0 0 0 1px rgba(255,255,255,.18);opacity:0;transition:opacity .8s;z-index:4}
.pd .pd-desk .dock .ic{width:34px;height:34px;border-radius:9px}
.pd .pd-desk .oswin{position:absolute;left:100px;top:58px;width:600px;opacity:0;transform:scale(.965) translateY(8px);transition:opacity .75s,transform .9s cubic-bezier(.2,.75,.2,1);z-index:3}
.pd .pd-desk .oswin.on{opacity:1;transform:none}
.pd .pd-desk .oswin.linux{top:52px}
.pd .pd-dshadow{position:absolute;left:80px;right:60px;top:600px;height:120px;border-radius:50%;background:radial-gradient(closest-side,rgba(0,0,0,.8),transparent)}

.pd .pd-gal{position:relative;height:calc(100svh + 2060px)}
.pd .pd-galst{position:sticky;top:var(--navh);height:calc(100svh - var(--navh));min-height:620px;overflow:hidden;display:flex;flex-direction:column;justify-content:center}
.pd .pd-galhead{position:relative;text-align:center;z-index:4;padding:0 var(--gut)}
.pd .pd-galhead .pd-h2{margin-top:16px}
.pd .pd-galfit{--w:1440;--h:520;width:100%;max-width:1440px;flex:none;margin-top:10px}
.pd .pd-ring3{position:absolute;inset:0;perspective:1600px;perspective-origin:50% 30%;z-index:3}
.pd .pd-ringin{position:absolute;left:50%;top:40px;width:0;height:0;transform-style:preserve-3d;will-change:transform}
.pd .pd-ringin>.it{position:absolute;left:-280px;top:0;width:560px;-webkit-backface-visibility:hidden;backface-visibility:hidden;cursor:pointer}
.pd .pd-ringin figcaption{display:none}
.pd .pd-galbar{position:relative;flex:none;width:300px;height:2px;margin:6px auto 0;border-radius:2px;background:rgba(255,255,255,.08);z-index:4;overflow:hidden}
.pd .pd-galbar i{display:block;height:100%;width:100%;background:rgba(255,255,255,.55);transform-origin:0 50%;transform:scaleX(0)}
.pd .pd-galcap{position:relative;flex:none;height:118px;margin-top:18px;text-align:center;z-index:4;padding:0 var(--gut)}
.pd .pd-galcap>div{position:absolute;left:var(--gut);right:var(--gut);opacity:0;transform:translateY(8px);transition:opacity .45s,transform .5s}
.pd .pd-galcap>div.on{opacity:1;transform:none}
.pd .pd-galcap small,.pd .pd-ringin figcaption small{display:block;font:500 12px/1 var(--mono);letter-spacing:.14em;color:var(--faint)}
.pd .pd-galcap b,.pd .pd-ringin figcaption b{display:block;margin-top:12px;font-size:26px;font-weight:600;letter-spacing:-.02em}
.pd .pd-galcap span,.pd .pd-ringin figcaption span{display:block;max-width:640px;margin:8px auto 0;font-size:16px;line-height:1.55;color:var(--dim)}
/* flat gallery: phones and reduced motion (a swipeable row with captions) */
.pd .pd-gal.flat{height:auto}
.pd .pd-gal.flat .pd-galst{position:relative;top:auto;height:auto;min-height:0;display:block;overflow:visible;padding:72px 0 10px}
.pd .pd-gal.flat .pd-galhead{text-align:left}
.pd .pd-gal.flat .pd-galfit{aspect-ratio:auto;container-type:normal;width:100%;margin-top:26px}
.pd .pd-gal.flat .pd-galfit .fit-in{position:static;width:auto;height:auto;transform:none}
.pd .pd-gal.flat .pd-ring3{position:static;perspective:none}
.pd .pd-gal.flat .pd-ringin{position:static;width:auto;height:auto;display:flex;gap:14px;overflow-x:auto;scroll-snap-type:x mandatory;padding:0 var(--gut) 12px;transform:none!important;scrollbar-width:none}
.pd .pd-gal.flat .pd-ringin>.it{position:static;flex:0 0 84%;scroll-snap-align:center;transform:none!important;opacity:1!important;-webkit-backface-visibility:visible;backface-visibility:visible;cursor:default}
.pd .pd-gal.flat .pd-ringin figcaption{display:block;margin-top:16px}
.pd .pd-gal.flat .pd-ringin figcaption b{font-size:20px;margin-top:8px}
.pd .pd-gal.flat .pd-ringin figcaption span{font-size:14.5px;margin:6px 0 0}
.pd .pd-gal.flat .pd-galbar,.pd .pd-gal.flat .pd-galcap{display:none}
.pd .pd-gal.flat .pd-ringin>.it{flex-basis:min(84%,560px)}
.pd .pd-gal.flat .pd-galhead{max-width:var(--cw);margin:0 auto;padding:0}
.pd .pd-gal.flat .only-d{display:none}

.pd .pd-dlg{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;width:var(--cw);margin:56px auto 0}
.pd .pd-dlc{position:relative;padding:34px 32px 30px;border-radius:22px;background:var(--surface);border:1px solid var(--line);display:flex;flex-direction:column;min-height:400px;transition:border-color .4s}
.pd .pd-dlc.you{border-color:rgba(255,255,255,.3)}
.pd .pd-dlc .pd-you{position:absolute;right:24px;top:28px;display:none}
.pd .pd-dlc.you .pd-you{display:inline-flex}
.pd .pd-dlc>.osmark{font-size:40px;color:var(--ink)}
.pd .pd-dlc h3{margin-top:22px;font-size:28px;letter-spacing:-.025em}
.pd .pd-dlc .arch{margin-top:8px;font:13px/1.5 var(--mono);color:var(--brand-soft)}
.pd .pd-dlc ul{list-style:none;margin:18px 0 28px;display:grid;gap:9px}
.pd .pd-dlc li{position:relative;padding-left:18px;font-size:15px;line-height:1.5;color:var(--dim)}
.pd .pd-dlc li::before{content:"";position:absolute;left:2px;top:9px;width:5px;height:5px;border-radius:50%;background:var(--faint)}
.pd .pd-dlc li code{color:var(--ink);font-size:13.5px}
.pd .pd-dlc .pd-btn{margin-top:auto;align-self:flex-start}
.pd .pd-trio{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;width:var(--cw);margin:22px auto 0}
.pd .pd-trio>div{padding:22px 26px;border-radius:16px;border:1px solid var(--line);background:var(--night2)}
.pd .pd-trio h3{font-size:16px;font-weight:600}
.pd .pd-trio p{margin-top:6px;font-size:14.5px;line-height:1.6;color:var(--dim)}
.pd .pd-bandsec{padding-top:0}
.pd .pd-band{position:relative;width:var(--cw);margin:0 auto;padding:56px 60px;border-radius:28px;background:var(--night2);border:1px solid var(--line);display:flex;align-items:center;gap:40px;overflow:hidden}
.pd .pd-band .pd-h3{font-size:36px}
.pd .pd-band p{margin-top:10px;font-size:16px;color:var(--dim)}
.pd .pd-band .pd-hcta{margin:0 0 0 auto;flex:none}
.pd .pd-bandd{position:relative;width:290px;height:170px;flex:none;perspective:900px}
.pd .pd-bandd>div{position:absolute;transform-style:preserve-3d;animation:pd-bandf 7s ease-in-out infinite}
.pd .pd-bandd>.a{left:0;top:-6px;width:100px;z-index:2;animation-delay:-3.5s}
.pd .pd-bandd>.b{left:84px;top:20px;width:200px}
@keyframes pd-bandf{0%,100%{transform:rotateY(-18deg) rotateX(6deg) translateY(0)}50%{transform:rotateY(-8deg) rotateX(3deg) translateY(-6px)}}

/* ---------- features page ---------- */
.pd .pd-fhero{position:relative;height:max(760px,calc(100svh - var(--navh)));overflow:hidden;display:flex;flex-direction:column;align-items:center;justify-content:center}
.pd .pd-fhead{position:relative;text-align:center;z-index:5;padding:0 var(--gut)}
.pd .pd-fhead .pd-h1{margin-top:20px;font-size:clamp(42px,4.7vw,68px)}
.pd .pd-fhead .pd-lead{max-width:640px;margin:18px auto 0}
.pd .pd-orbit{position:relative;width:100%;height:380px;flex:none;perspective:1500px;perspective-origin:50% 0%;z-index:3}
.pd .pd-orbin{position:absolute;left:50%;top:180px;width:0;height:0;transform-style:preserve-3d}
.pd .pd-orbin>.o{position:absolute;will-change:transform}
.pd .pd-orbin>.ip{left:-80px;top:-170px;width:160px}
.pd .pd-orbin>.pad{left:-180px;top:-130px;width:360px}
.pd .pd-orbin>.desk{left:-200px;top:-140px;width:400px}
.pd .pd-chips{position:relative;z-index:5;display:flex;flex-wrap:wrap;justify-content:center;gap:8px;width:var(--cw);margin-top:6px}
.pd .pd-chips a{height:32px;padding:0 13px;border-radius:999px;border:1px solid var(--line);background:rgba(7,9,13,.6);display:flex;align-items:center;font:500 12px/1 var(--mono);color:var(--dim);transition:color .3s,border-color .3s}
.pd .pd-chips a:hover{color:var(--ink);border-color:rgba(255,255,255,.3)}
.pd .pd-fs{position:relative;display:grid;grid-template-columns:minmax(0,480px) minmax(0,680px);justify-content:space-between;gap:40px;align-items:center;width:var(--cw);min-height:860px;margin:0 auto}
.pd .pd-fs.rev{grid-template-columns:minmax(0,680px) minmax(0,480px)}
.pd .pd-fs.rev .pd-ftxt{order:2}
.pd .pd-ftxt .pd-h3{margin-top:18px}
.pd .pd-ftxt .pd-lead{margin-top:18px;font-size:18px}
.pd .pd-ul{list-style:none;margin-top:24px;display:grid;gap:11px}
.pd .pd-ul li{position:relative;padding-left:22px;font-size:15.5px;line-height:1.55;color:var(--dim)}
.pd .pd-ul li::before{content:"";position:absolute;left:3px;top:9px;width:6px;height:6px;border-radius:50%;border:1px solid var(--brand-soft)}
.pd .pd-ul li b{color:var(--ink);font-weight:500}
.pd .pd-ffit{--w:680;--h:720;width:100%}
.pd .pd-fduofit{--w:820;--h:620}
.pd .pd-fstage{position:absolute;inset:0;perspective:1600px;perspective-origin:50% 45%}
.pd .pd-f3{position:absolute;inset:0;transform-style:preserve-3d;will-change:transform}
.pd .pd-f3>div{position:absolute;transform-style:preserve-3d}
.pd .pd-fglow{position:absolute;left:10%;right:10%;top:20%;bottom:10%;border-radius:50%;background:radial-gradient(closest-side,rgba(122,111,240,.2),transparent);pointer-events:none}
.pd .pd-ctl{padding:18px 18px 16px;border-radius:16px;background:var(--surface);border:1px solid var(--line);box-shadow:0 30px 60px -24px rgba(0,0,0,.8)}
.pd .pd-ctl .k{font:500 11px/1 var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
.pd .pd-ctl .seg{position:relative;display:grid;grid-template-columns:1fr 1.6fr 1fr;margin-top:12px;padding:3px;border-radius:10px;background:var(--night2);border:1px solid var(--line)}
.pd .pd-ctl .seg span{position:relative;z-index:2;height:32px;display:grid;place-items:center;font-size:13px;color:var(--dim);transition:color .4s}
.pd .pd-ctl .seg span.on{color:var(--ink)}
.pd .pd-ctl .seg i{position:absolute;top:3px;bottom:3px;left:3px;width:30%;border-radius:8px;background:var(--raised);box-shadow:0 0 0 1px rgba(255,255,255,.12);transition:left .6s cubic-bezier(.2,.75,.2,1),width .6s cubic-bezier(.2,.75,.2,1)}
.pd .pd-ctl>p:last-child{margin-top:12px;font-size:13px;line-height:1.5;color:var(--dim)}
.pd .pd-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;width:var(--cw);margin:56px auto 0}
.pd .pd-card{padding:30px;border-radius:20px;background:var(--surface);border:1px solid var(--line)}
.pd .pd-card .pd-eb{color:var(--dim)}
.pd .pd-card h3{margin-top:14px;font-size:21px;font-weight:600;letter-spacing:-.015em}
.pd .pd-card p:not(.pd-eb){margin-top:10px;font-size:15px;line-height:1.6;color:var(--dim)}

/* ---------- fork page ---------- */
.pd .pd-fk{display:grid;grid-template-columns:minmax(0,560px) minmax(0,640px);grid-template-rows:auto 1fr;width:min(1320px,100% - 2 * var(--gut));margin:0 0 0 max(var(--gut),50% - 600px)}
.pd .pd-fkintro{grid-column:1;grid-row:1;padding-top:118px}
.pd .pd-fklist{grid-column:1;grid-row:2;padding:40px 0 120px}
.pd .pd-fkintro .pd-h1{margin-top:20px;font-size:clamp(52px,5.8vw,84px)}
.pd .pd-fkintro .pd-lead{margin-top:24px}
.pd .pd-fkintro .pd-p{margin-top:16px}
.pd .pd-fkr{grid-column:2;grid-row:1 / 3;position:sticky;top:var(--navh);height:calc(100svh - var(--navh));min-height:600px;align-self:start}
.pd .pd-fkr .pd-xv{position:absolute;inset:0;height:auto}
.pd .pd-xcap{position:absolute;left:0;right:0;bottom:46px;text-align:center;font:500 11px/1.4 var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--faint)}
.pd .pd-chg{position:relative;margin-top:24px;padding:32px 34px 30px;border-radius:20px;background:var(--night2);border:1px solid var(--line);transition:background .5s,border-color .5s}
.pd .pd-chg:first-child{margin-top:0}
.pd .pd-chg.on{background:var(--surface);border-color:rgba(255,255,255,.2)}
.pd .pd-chg .n{font:500 12px/1 var(--mono);letter-spacing:.14em;color:var(--faint)}
.pd .pd-chg h3,.pd .pd-chg .pd-h3s{margin-top:12px;font-size:26px;letter-spacing:-.02em}
.pd .pd-chg .k{margin-top:10px;font:12.5px/1.5 var(--mono);color:var(--brand-soft);overflow-wrap:anywhere}
.pd .pd-chg p:not(.n):not(.k):not(.wk){margin-top:14px;font-size:15.5px;line-height:1.65;color:var(--dim)}
.pd .pd-chg p code{color:var(--ink);font-size:14px}
.pd .pd-chg .why{margin-top:16px;padding-top:16px;border-top:1px solid var(--line)}
.pd .pd-chg .why .wk{font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--faint)}
.pd .pd-chg .why p:not(.wk){margin-top:8px;color:var(--muted)}
.pd .pd-chg .pd-sub{margin-top:12px}
.pd .pd-close{margin-top:24px;padding:34px;border-radius:20px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(122,111,240,.08),rgba(122,111,240,0))}
.pd .pd-close p{font-size:17px;line-height:1.65;color:var(--ink)}
.pd .pd-close .pd-btn{margin-top:22px;white-space:normal}

/* ---------- legal ---------- */
.pd .pd-lhead{position:relative;height:440px;overflow:hidden;border-bottom:1px solid var(--line)}
.pd .pd-sheets{position:absolute;right:max(24px,50% - 570px);top:40px;width:420px;height:420px;perspective:1300px;perspective-origin:30% 20%}
.pd .pd-sheets>div{position:absolute;left:80px;top:46px;width:250px;height:310px;border-radius:14px;background:var(--night3);border:1px solid var(--line);padding:30px 28px;transform-origin:50% 100%;box-shadow:0 40px 80px -40px rgba(0,0,0,.9)}
.pd .pd-sheets>div i{display:block;height:7px;margin-top:14px;border-radius:4px;background:rgba(255,255,255,.08)}
.pd .pd-sheets>div i:first-child{width:46%;height:10px;margin-top:0;background:rgba(255,255,255,.16)}
.pd .pd-sheets>div i.s{width:72%}
.pd .pd-sheets>div:nth-child(1){animation:pd-sh1 9s ease-in-out infinite}
.pd .pd-sheets>div:nth-child(2){animation:pd-sh2 9s ease-in-out infinite}
.pd .pd-sheets>div:nth-child(3){animation:pd-sh3 9s ease-in-out infinite;background:var(--surface)}
@keyframes pd-sh1{0%,100%{transform:translate3d(-70px,-10px,-200px) rotateY(-28deg) rotateX(8deg)}50%{transform:translate3d(-84px,-16px,-210px) rotateY(-24deg) rotateX(9deg)}}
@keyframes pd-sh2{0%,100%{transform:translate3d(-20px,10px,-100px) rotateY(-28deg) rotateX(8deg)}50%{transform:translate3d(-26px,2px,-96px) rotateY(-25deg) rotateX(7deg)}}
@keyframes pd-sh3{0%,100%{transform:translate3d(36px,30px,0) rotateY(-28deg) rotateX(8deg)}50%{transform:translate3d(40px,20px,10px) rotateY(-31deg) rotateX(6deg)}}
.pd .pd-lglow{position:absolute;inset:0;background:radial-gradient(40% 70% at 74% 60%,rgba(122,111,240,.16),transparent 70%);animation:pd-glowd 10s ease-in-out infinite;pointer-events:none}
@keyframes pd-glowd{0%,100%{transform:translateX(0);opacity:.8}50%{transform:translateX(-60px);opacity:1}}
.pd .pd-lt{position:absolute;left:max(var(--gut),50% - 600px);top:110px;z-index:3;width:min(640px,100% - 2 * var(--gut))}
.pd .pd-lt .pd-h1{margin-top:20px;font-size:clamp(40px,4.5vw,64px)}
.pd .pd-lt .eff{margin-top:20px;font:13px/1.5 var(--mono);color:var(--dim)}
.pd .pd-ltabs{display:inline-flex;gap:2px;margin-top:28px;padding:4px;border-radius:12px;background:rgba(255,255,255,.035);border:1px solid var(--line)}
.pd .pd-ltabs a{height:34px;padding:0 16px;border-radius:8px;display:flex;align-items:center;font:500 14px/1 var(--app);color:var(--dim)}
.pd .pd-ltabs a:hover{color:var(--ink)}
.pd .pd-ltabs a[aria-current]{background:var(--raised);color:var(--ink)}
.pd .pd-doc{display:grid;grid-template-columns:240px minmax(0,720px);gap:80px;width:min(1040px,100% - 2 * var(--gut));margin:0 auto;padding:80px 0 120px}
.pd .pd-toc{position:sticky;top:104px;align-self:start;display:grid;gap:12px;font-size:14px}
.pd .pd-toc .k{font:500 11px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:6px}
.pd .pd-toc a{color:var(--dim)}
.pd .pd-toc a:hover{color:var(--ink)}
.pd .pd-body section{padding:0 0 34px;margin-bottom:34px;border-bottom:1px solid var(--line)}
.pd .pd-body section:last-child{border-bottom:0}
.pd .pd-body h2{font-size:24px;letter-spacing:-.02em}
.pd .pd-body p{margin-top:12px;font-size:17px;line-height:1.75;color:var(--muted)}

/* ---------- 404 ---------- */
.pd .pd-404{position:relative;min-height:calc(100svh - var(--navh) - 120px);display:grid;place-items:center;overflow:hidden;text-align:center}
.pd .pd-404 .pd-in{position:relative;z-index:2;padding:120px var(--gut)}
.pd .pd-404 .pd-lead{margin-top:18px}

/* ---------- visibility helpers ---------- */
.pd .only-m{display:none}

/* ---------- very wide screens: keep the 1440 composition, centred ---------- */
@media (min-width:1600px){
  .pd .pd-rigfit{--max:1.12}
}

/* ---------- small laptops and tablets landscape ---------- */
@media (max-width:1199px){
  .pd .pd-dgrid{grid-template-columns:1fr;width:var(--cw);margin:0 auto;padding:56px 0 30px;gap:24px;text-align:center}
  .pd .pd-dcopy .pd-lead{max-width:640px;margin-inline:auto}
  .pd .pd-dlbox{justify-content:center}
  .pd .pd-dlbox .pd-dlmeta{text-align:left}
  .pd .pd-dfit{max-width:760px}
}

/* ---------- tablets: stacked, scaled stages ---------- */
@media (max-width:1023px){
  .pd .pd-links,.pd .pd-navin>.pd-gh{display:none}
  .pd .pd-navin{gap:12px}
  .pd .pd-cta{margin-left:auto}
  .pd .pd-menu{display:grid}
  .pd .pd-lab{display:none}
  .pd .net-d{display:none}
  .pd .pd-mnetfit{display:block}
  .pd .pd-two,.pd .pd-dtwo{grid-template-columns:minmax(0,1fr);gap:40px}
  .pd .pd-two>div[data-r],.pd .pd-dtwo>div[data-r]{max-width:640px}
  .pd .pd-sharefit,.pd .pd-fanfit{width:min(100%,640px)}
  .pd .pd-dtwo .pd-fanfit{order:2}
  .pd .pd-facts,.pd .pd-trio,.pd .pd-cards{grid-template-columns:1fr}
  .pd .pd-dlg{grid-template-columns:1fr;max-width:560px}
  .pd .pd-dlc{min-height:0}
  .pd .pd-duogrid{grid-template-columns:1fr;gap:10px}
  .pd .pd-duotx{max-width:640px}
  .pd .pd-duofit{width:min(100%,620px)}
  .pd .pd-steps{grid-template-columns:repeat(3,1fr)}
  .pd .pd-steps button span{display:none}
  .pd .pd-steps button.on span{display:block}
  .pd .pd-duotx .pd-small{display:none}
  .pd .pd-fs,.pd .pd-fs.rev{grid-template-columns:minmax(0,1fr);min-height:0;padding:80px 0 20px;gap:20px}
  .pd .pd-fs.rev .pd-ftxt{order:0}
  .pd .pd-ftxt{max-width:640px}
  .pd .pd-ffit{width:min(100%,600px)}
  .pd .pd-fk{grid-template-columns:minmax(0,1fr);grid-template-rows:none;width:var(--cw);margin:0 auto}
  .pd .pd-fkintro,.pd .pd-fklist,.pd .pd-fkr{grid-column:1;grid-row:auto}
  .pd .pd-fkintro{padding-top:72px;max-width:720px}
  .pd .pd-fkr{position:relative;top:auto;height:520px;min-height:0;margin-top:20px;order:1}
  .pd .pd-fklist{order:2}
  .pd .only-l{display:none}
  .pd .pd-fkr .pd-iso{--s:260px}
  .pd .pd-fklist{padding-top:10px;max-width:720px}
  .pd .pd-band{flex-wrap:wrap;padding:40px}
  .pd .pd-band .pd-hcta{margin:0}
  .pd .pd-doc{grid-template-columns:1fr;gap:30px}
  .pd .pd-toc{position:static;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px 20px}
  .pd .pd-toc .k{grid-column:1 / -1}
  .pd .pd-sheets{opacity:.5}
}

/* ---------- phones: home-mobile design, lighter 3D ---------- */
@media (max-width:760px){
  :root{--navh:56px;--gut:20px}
  .pd .only-d{display:none}
  .pd .only-m{display:block}
  .pd .hide-m{display:none}
  .pd .pd-brand{font-size:17px}
  .pd .pd-brand img{width:26px;height:26px}
  .pd .pd-cta{height:36px;padding:0 13px;font-size:13px}
  .pd .pd-menu{width:36px;height:36px}
  .pd .pd-h2{font-size:clamp(30px,8.6vw,38px);line-height:1.06}
  .pd .pd-eb{font-size:11px}
  .pd .pd-lead{font-size:16.5px}
  .pd .pd-sec{padding:72px 0 0}
  .pd .pd-head{text-align:left}
  .pd .pd-badge img{height:44px}
  .pd .pd-btn{height:44px;padding:0 16px;font-size:14px}

  .pd .pd-hero{height:auto}
  .pd .pd-stage{position:relative;top:auto;height:auto;min-height:0;display:block;padding:40px 0 10px}
  .pd .pd-hcopyw{text-align:left}
  .pd .pd-hcopy .pd-h1{font-size:clamp(40px,12vw,48px);margin-top:16px}
  .pd .pd-hcopy .pd-lead{margin:16px 0 0}
  .pd .pd-hcta{justify-content:flex-start;margin-top:24px;gap:12px}
  .pd .pd-hcopyB,.pd .pd-hint{display:none}
  .pd .pd-rigfit{--w:390;--h:470;--max:1.4;margin-top:10px}
  .pd .pd-rig{perspective:1100px;perspective-origin:195px 200px}
  .pd .pd-cluster{left:195px;top:235px}
  .pd .pd-pool{left:20px;right:20px;top:380px;height:90px}

  .pd .pd-duo{height:calc(100svh + 1300px)}
  .pd .pd-duost{min-height:560px;align-items:flex-start;padding-top:28px}
  .pd .pd-duotx .pd-h2{margin-top:12px}
  .pd .pd-duotx .pd-lead{margin-top:12px;font-size:15.5px}
  .pd .pd-steps{margin-top:16px;gap:6px}
  .pd .pd-steps button{padding:10px 12px}
  .pd .pd-steps button b{font-size:14px}
  .pd .pd-steps button.on span{display:none}

  .pd .pd-mfeat{display:grid}
  .pd .pd-sharefit{--w:390;--h:520;width:100%;max-width:420px;margin-top:-10px}
  .pd .pd-share{perspective:1100px}
  .pd .pd-share .own{left:16px;top:120px;width:150px}
  .pd .pd-share .web{left:150px;top:24px;width:226px}
  .pd .pd-share .gst{left:228px;top:230px;width:136px}
  .pd .pd-share .slab{display:none}
  .pd .pd-browser .bar{height:22px;gap:4px;padding:0 8px}
  .pd .pd-share .pd-browser .bar i{width:6px;height:6px}
  .pd .pd-share .pd-browser .bar span{height:14px;margin:0 6px;font-size:7.5px;border-radius:4px}
  .pd .pd-share .pd-inv{height:28px;font-size:12px;padding:0 11px 0 9px}
  .pd .pd-fanfit{--w:390;--h:300;max-width:440px}
  .pd .pd-fan{perspective:1000px}
  .pd .pd-fan .oswin{left:24px;top:40px;width:300px}
  .pd .pd-fan .oswin[data-pos="0"]{transform:translate3d(0,60px,0) rotateY(14deg)}
  .pd .pd-fan .oswin[data-pos="1"]{transform:translate3d(24px,10px,-110px) rotateY(14deg)}
  .pd .pd-fan .oswin[data-pos="2"]{transform:translate3d(48px,-40px,-220px) rotateY(14deg)}
  .pd .pd-dl a{padding:14px 16px;gap:14px}
  .pd .pd-dl a.on{transform:none}
  .pd .pd-dl .osmark{font-size:22px}
  .pd .pd-dl b{font-size:15.5px}
  .pd .pd-dl small{font-size:11.5px}
  .pd .pd-dl em{font-size:13px}
  .pd .pd-xv{height:400px;perspective:1600px}
  .pd .pd-iso{--s:210px}
  .pd .pd-pl{border-radius:16px}
  .pd .pd-pl .lab{left:13px;top:12px;right:13px;font-size:9px}
  .pd .pd-pl .lab small{font-size:8.5px}
  .pd .pd-pl .tiles{left:12px;right:12px;top:44px;bottom:12px;gap:6px}
  .pd .pd-pl .t{font-size:7.5px;border-radius:6px}
  .pd .pd-pl .scr{left:12px;right:12px;top:42px;bottom:12px}
  .pd .pd-cmd{padding:6px 8px 6px 14px;font-size:12.5px}
  .pd .pd-end{height:520px;margin-top:40px;text-align:left}
  .pd .pd-end .pd-in{padding-top:110px}
  .pd .pd-end .pd-lead br{display:none}
  .pd .pd-end .pd-hcta{justify-content:flex-start}
  .pd .pd-foot{font-size:13.5px}
  .pd .pd-footin{flex-direction:column;align-items:flex-start;gap:16px;padding:30px 0 36px}
  .pd .pd-foot nav{margin-left:0;gap:12px 20px}

  .pd .pd-dgrid{text-align:left;padding-top:40px}
  .pd .pd-dlbox{justify-content:flex-start}
  .pd .pd-seg button{padding:0 11px;gap:6px;font-size:13px}
  .pd .pd-band{padding:30px 24px}
  .pd .pd-bandd{display:none}

  .pd .pd-fhero{height:auto;padding:48px 0 30px}
  .pd .pd-fhead{text-align:left;align-self:stretch}
  .pd .pd-orbit{height:310px;perspective:1000px}
  .pd .pd-orbin{top:120px;transform:scale(.55)}
  .pd .pd-chips{margin-top:14px}
  .pd .pd-chips{justify-content:flex-start}
  .pd .pd-fs,.pd .pd-fs.rev{padding:64px 0 0}
  .pd .pd-ftxt .pd-lead{font-size:16.5px}
  .pd .pd-ffit{--max:1}

  .pd .pd-fkr{height:420px}
  .pd .pd-fkr .pd-iso{--s:210px}
  .pd .pd-xcap{bottom:16px}
  .pd .pd-chg{padding:24px 22px}
  .pd .pd-chg h3,.pd .pd-chg .pd-h3s{font-size:22px}
  .pd .pd-close{padding:26px 22px}

  .pd .pd-lhead{height:auto;padding:56px 0 40px}
  .pd .pd-lt{position:relative;left:auto;top:auto;width:auto;padding:0 var(--gut)}
  .pd .pd-sheets{display:none}
  .pd .pd-doc{padding:48px 0 80px}
  .pd .pd-toc{grid-template-columns:1fr}
  .pd .pd-body p{font-size:16px}
}

@media (prefers-reduced-motion:reduce){
  .pd *,.pd *::before,.pd *::after{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.2s!important;scroll-behavior:auto!important}
  .js .pd [data-r]{opacity:1;transform:none}
  .pd .pd-wires .w2{animation:none}
  .pd .pd-iso .pk{display:none}
}