/* Direction C (round 2): A's structure, alive. Loaded after base.css + a.css.
   Motion only when allowed: everything below the reduce block is switched off by prefers-reduced-motion. */
:root{--ease:cubic-bezier(.2,.8,.2,1);--spring:cubic-bezier(.34,1.45,.5,1);--live-dot:#10B981}

/* page transitions between pages (cross-document view transitions; ignored by browsers without them) */
@view-transition{navigation:auto}
::view-transition-old(root){animation:vt-out .22s var(--ease) both}
::view-transition-new(root){animation:vt-in .38s var(--ease) both}
@keyframes vt-out{to{opacity:0;transform:translateY(-8px)}}
@keyframes vt-in{from{opacity:0;transform:translateY(14px)}}
.brand{view-transition-name:brand}
.vt-dotch{view-transition-name:mark-dotch}.vt-dotwatt{view-transition-name:mark-dotwatt}.vt-dotsetup{view-transition-name:mark-dotsetup}.vt-dotype{view-transition-name:mark-dotype}
.vt-dotch,.vt-dotwatt,.vt-dotsetup,.vt-dotype{display:inline-flex}

/* reactive dot grid: the canvas replaces the static CSS grid once JS runs */
canvas.dots{position:fixed;inset:0;width:100vw;height:100vh;z-index:-1;pointer-events:none}
html.cv body{background-image:none}

/* ---------- logo animation A on square-pixel wordmarks ---------- */
.wm.anim{overflow:visible}
.wm.anim .l{fill:currentColor}
.wm.anim .dot{fill:var(--red);transform-box:fill-box;transform-origin:center}
.wm.anim .glow{opacity:0;transform-box:fill-box;transform-origin:center}
.wm.anim.go .l{animation:l-rise .62s var(--ease) both,l-wave 1.1s ease both;animation-delay:calc(350ms + var(--i)*70ms),calc(2300ms + var(--i)*60ms)}
.wm.anim.go .dot{animation:d-drop .9s both;animation-delay:calc(450ms + var(--n)*70ms)}
.wm.anim.go .glow{animation:g-breathe 3.2s ease-in-out infinite;animation-delay:calc(1500ms + var(--n)*70ms)}
@keyframes l-rise{from{opacity:0;transform:translateY(2.8px)}to{opacity:1;transform:none}}
@keyframes l-wave{0%,100%{fill:currentColor}35%{fill:var(--red)}}
@keyframes d-drop{0%{opacity:0;transform:translateY(-5px) scale(.4)}55%{opacity:1;transform:translateY(.6px) scale(1.4,1.1)}72%{transform:translateY(-.5px) scale(.94)}86%{transform:translateY(.15px) scale(1.04)}100%{opacity:1;transform:none}}
@keyframes g-breathe{0%,100%{opacity:0;transform:scale(.6)}50%{opacity:.85;transform:scale(1)}}
.logo-replay{background:none;border:0;padding:0;margin:0 0 28px -4px;color:var(--ink);cursor:pointer;display:block;border-radius:12px}
.logo-replay:focus-visible{outline:2px solid var(--red);outline-offset:6px}
.logo .wm.anim{height:calc(var(--h)*13/14);width:auto;margin:0 calc(var(--h)*-.07)}

/* ---------- animated marks (DotMarks, one path per dot) ---------- */
.amark path.w{fill:var(--ink)}.amark path.g{fill:var(--gray)}.amark path.r{fill:var(--red)}
.amark path{transform-box:fill-box;transform-origin:center;transition:transform .5s var(--spring)}
.amark.born path{animation:dot-born .7s var(--spring) backwards;animation-delay:calc(var(--d)*520ms + var(--k,0)*1ms)}
.amark.born path.r{animation:dot-born .7s var(--spring) backwards,red-pulse 2.6s ease-in-out 1.4s infinite}
@keyframes dot-born{from{opacity:0;transform:scale(0)}60%{opacity:1;transform:scale(1.35)}to{opacity:1;transform:none}}
@keyframes red-pulse{0%,100%{transform:none}50%{transform:scale(1.35)}}
.hero-tile:hover .amark path,.hero-tile:focus-visible .amark path{transform:scale(1.25)}
.mk-tile{width:112px;height:112px;border-radius:26px;background:#000;display:grid;place-items:center;transition:transform .5s var(--spring),box-shadow .4s}
.mk-tile .amark path.w{fill:#F0F0F0}.mk-tile .amark path.g{fill:#888}
.hero-tile{transition:transform .5s var(--spring),background .3s}
.hero-tile:hover{transform:translateY(-4px)}
.hero-tile:hover .mk-tile{box-shadow:0 18px 40px -16px rgba(215,25,33,.55)}

/* ---------- scroll reveals ---------- */
html.rvjs .rv{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease);transition-delay:calc(var(--i,0)*70ms)}
html.rvjs .rv.in{opacity:1;transform:none}
html.rvjs .rv-kids>*{opacity:0;transform:translateY(14px) scale(.98);transition:opacity .5s var(--ease),transform .5s var(--spring)}
html.rvjs .rv-kids.in>*{opacity:1;transform:none}
.rv-kids>*:nth-child(n){transition-delay:calc(var(--k,0)*45ms)}

/* ---------- micro-interactions ---------- */
.btn{transition:transform .35s var(--spring),background .25s,border-color .25s,box-shadow .3s;position:relative;overflow:hidden}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0) scale(.97)}
.btn.primary:hover{box-shadow:0 10px 24px -12px var(--ink)}
.btn.red:hover{box-shadow:0 12px 28px -10px rgba(215,25,33,.8)}
.btn:focus-visible,.link:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--red);outline-offset:3px}
.btn .rip{position:absolute;border-radius:50%;background:currentColor;opacity:.18;transform:scale(0);animation:rip .6s ease-out forwards;pointer-events:none}
@keyframes rip{to{transform:scale(1);opacity:0}}
.link::after{transition:transform .3s var(--spring)}
.link:hover::after{transform:translateX(4px)}
.app,.more-card,.pcard,.feat,.ps,.wall li,.sup-cards .card,.trouble{transition:transform .45s var(--spring),border-color .3s,box-shadow .4s}
.more-card:hover,.pcard:hover,.feat:hover,.wall li:hover,.sup-cards .card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--ink) 30%,var(--line))}
.app:hover{border-color:color-mix(in srgb,var(--ink) 22%,var(--line))}
.chip.live::before{animation:live 2s ease-in-out infinite}
@keyframes live{0%,100%{box-shadow:0 0 0 0 rgba(16,185,129,.55)}60%{box-shadow:0 0 0 6px rgba(16,185,129,0)}}
.hero-dot{animation:dot-hop 4s var(--ease) 1.2s infinite}
@keyframes dot-hop{0%,70%,100%{transform:none}78%{transform:translateY(-10px)}86%{transform:none}91%{transform:translateY(-3px)}}

/* ---------- layout changes from A ---------- */
.hero .wrap{padding-top:64px}
.hero h1{font-size:64px}
.hero-grid{gap:16px}
.hero-tile{gap:14px;padding:22px 10px 18px}
.app{padding:0;overflow:hidden}
.app-body{padding:24px 26px 26px;display:flex;flex-direction:column;flex:1}
.mini li{transition:transform .5s var(--spring)}
.beta-strip.in .mini li{animation:mini-in .7s var(--spring) both;animation-delay:calc(var(--i)*140ms + 200ms)}
@keyframes mini-in{from{opacity:0;transform:translateX(30px)}}

/* ---------- demo shell ---------- */
.demo{position:relative}
.demo .stage{position:relative;height:250px;overflow:hidden;display:grid;place-items:center;border-bottom:1px solid var(--line)}
.demo .stage.dark{background:radial-gradient(120% 90% at 50% 0%,#1c1c1c,#050505 70%)}
:root[data-theme=light] .demo .stage.dark{background:radial-gradient(120% 90% at 50% 0%,#fff,#ececec 70%)}
@media (prefers-color-scheme:light){:root:not([data-theme=dark]) .demo .stage.dark{background:radial-gradient(120% 90% at 50% 0%,#fff,#ececec 70%)}}
.wall-dotch{background:radial-gradient(70% 55% at 75% 95%,#6f8fd8 0%,#3e5596 30%,transparent 60%),radial-gradient(90% 60% at 20% 110%,#1f2c58,transparent 70%),linear-gradient(180deg,#0b0d15,#141a2d 60%,#1b2442)}
.wall-silk{background:radial-gradient(60% 70% at 15% 20%,#ff5a7a,transparent 60%),radial-gradient(60% 60% at 85% 30%,#7b3cff,transparent 60%),radial-gradient(70% 70% at 60% 100%,#ff9a3c,transparent 60%),linear-gradient(135deg,#3a0d2e,#14102a);animation:silk 14s ease-in-out infinite alternate;background-size:140% 140%}
@keyframes silk{to{background-position:100% 60%}}
.demo .tabs{display:flex;gap:6px;padding:12px 14px;border-bottom:1px solid var(--line);background:var(--surf)}
.demo .tabs.scroll{overflow-x:auto;scrollbar-width:none}
.demo .tabs button{flex:none;height:34px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:none;color:var(--gray);font:700 13.5px Geist,sans-serif;cursor:pointer;transition:background .25s,color .25s,transform .3s var(--spring)}
.demo .tabs button:hover{color:var(--ink)}
.demo .tabs button:active{transform:scale(.95)}
.demo .tabs button[aria-selected=true],.demo .tabs button[aria-checked=true],.demo .tabs button[aria-pressed=true]{background:var(--ink);color:var(--bg);border-color:var(--ink)}

/* ---------- Dotch island ---------- */
.isl{position:absolute;top:18px;left:50%;transform:translateX(-50%);background:#000;color:#f0f0f0;border-radius:22px;width:118px;height:34px;
 transition:width .55s var(--spring),height .55s var(--spring),border-radius .55s var(--spring),top .55s var(--spring);overflow:hidden;cursor:pointer;box-shadow:0 14px 40px -12px rgba(0,0,0,.8);outline:none}
.isl:focus-visible{box-shadow:0 0 0 2px var(--red)}
.isl .cam{position:absolute;top:10px;left:50%;width:14px;height:14px;margin-left:-7px;border-radius:50%;background:#111;box-shadow:inset 0 0 0 3px #1d1d1d;transition:opacity .2s}
.isl>div{position:absolute;inset:0;opacity:0;transition:opacity .25s;pointer-events:none}
.isl.open>div.cur{opacity:1;transition-delay:.18s}
.isl.open .cam{opacity:0}
.isl.open[data-state=music]{width:340px;height:150px;border-radius:30px}
.isl.open[data-state=call]{width:330px;height:62px;border-radius:31px}
.isl.open[data-state=timer]{width:210px;height:40px;border-radius:20px}
.isl:not(.open)[data-state=timer]{width:150px}
.ic-music .cover{position:absolute;left:16px;top:16px;width:46px;height:46px;border-radius:12px;background:conic-gradient(from 200deg,#D71921,#3a0d2e,#ff7a59,#D71921)}
.ic-music .tt{position:absolute;left:74px;top:18px;display:flex;flex-direction:column;line-height:1.25}
.ic-music .tt b{font-size:15px}.ic-music .tt small{color:#8c8c8c;font-size:12px}
.spec{position:absolute;right:18px;top:22px;display:flex;gap:2px;align-items:flex-end;height:22px}
.spec i{width:3px;border-radius:2px;background:#D71921;height:30%;animation:spec .9s ease-in-out infinite alternate;animation-delay:calc(var(--b)*-97ms)}
@keyframes spec{0%{height:15%}50%{height:90%}100%{height:40%}}
.prog{position:absolute;left:16px;right:16px;top:76px;height:3px;border-radius:2px;background:#2a2a2a;overflow:hidden}
.prog i{position:absolute;left:0;top:0;bottom:0;width:30%;background:#f0f0f0;animation:prog 20s linear infinite}
@keyframes prog{to{width:100%}}
.ctl{position:absolute;left:0;right:0;bottom:16px;display:flex;justify-content:center;gap:34px;align-items:center}
.ctl i{display:block;width:16px;height:16px;background:#f0f0f0;clip-path:polygon(0 0,100% 50%,0 100%)}
.ctl .pv{transform:scaleX(-1)}
.ctl .pp{width:40px;height:40px;border-radius:50%;clip-path:none;background:#f0f0f0;position:relative}
.ctl .pp::before,.ctl .pp::after{content:"";position:absolute;top:13px;width:4px;height:14px;background:#000;left:14px}.ctl .pp::after{left:22px}
.ic-call .av{position:absolute;left:12px;top:11px;width:40px;height:40px;border-radius:50%;background:#2a2a2a radial-gradient(circle at 50% 38%,#666 0 22%,transparent 23%)}
.ic-call .tt{position:absolute;left:62px;top:11px;display:flex;flex-direction:column;line-height:1.2}
.ic-call .tt b{font-size:15px}.ic-call .clock{color:#10B981;font-size:15px}
.ic-call .dec,.ic-call .acc{position:absolute;top:11px;width:40px;height:40px;border-radius:50%}
.ic-call .dec{right:12px;background:#D71921}.ic-call .acc{right:60px;background:#2a2a2a}
.ic-call .dec::before{content:"";position:absolute;inset:16px 10px;border-radius:4px;background:#fff}
.ic-timer .hg{position:absolute;left:14px;top:10px;width:12px;height:18px;background:#f0f0f0;clip-path:polygon(0 0,100% 0,55% 50%,100% 100%,0 100%,45% 50%)}
.ic-timer .tm{position:absolute;right:16px;top:3px;font-size:24px;color:#f0f0f0;line-height:34px}
.isl.open[data-state=timer] .tm{top:4px}
.island-demo.big .stage{height:360px;border:1px solid var(--line);border-radius:var(--r) var(--r) 0 0}
.island-demo.big .tabs{border:1px solid var(--line);border-top:0;border-radius:0 0 var(--r) var(--r)}

/* ---------- DotWatt ring ---------- */
.ring-demo .stage{grid-template-columns:auto auto;gap:34px;align-content:center;justify-content:center}
.ring-wrap{position:relative;width:150px;height:150px}
.ring{width:150px;height:150px;overflow:visible}
.ring circle{fill:color-mix(in srgb,var(--ink) 16%,transparent);transition:fill .4s,transform .4s var(--spring);transform-box:fill-box;transform-origin:center}
.ring circle.on{fill:var(--live-dot)}
.ring circle.head{fill:var(--live-dot);animation:head 1.1s ease-in-out infinite}
@keyframes head{50%{transform:scale(1.5);opacity:.5}}
.ring-c{position:absolute;inset:0;display:flex;align-items:baseline;justify-content:center;padding-top:52px;gap:2px}
.ring-c b{font-size:38px;line-height:1}.ring-c small{color:var(--gray);font-weight:700}
.watt .lab{display:flex;align-items:center;gap:7px;font-size:11.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--red-ink)}
.watt .lab i{width:6px;height:6px;border-radius:50%;background:var(--red);animation:live 1.6s infinite}
.ring-demo[data-on="0"] .watt .lab{color:var(--gray)}.ring-demo[data-on="0"] .watt .lab i{background:var(--gray);animation:none}
.watt .w{font-size:56px;line-height:1.05}.watt>small{font-weight:700;color:var(--gray);margin-left:4px}
.bars{display:flex;gap:3px;align-items:flex-end;height:30px;margin:8px 0 10px}
.bars i{width:6px;height:calc(var(--h)*1%);background:var(--red);border-radius:1.5px;opacity:.85;transition:height .5s var(--ease)}
.ring-demo[data-on="0"] .bars i{height:6%;background:var(--gray)}
.vals{display:flex;gap:16px;font-size:11.5px;color:var(--gray);font-weight:700}
.vals span{display:flex;flex-direction:column}.vals b{font-size:17px;color:var(--ink);font-weight:900}

/* ---------- DotSetup icon styles ---------- */
.grid8{display:grid;grid-template-columns:repeat(4,58px);gap:16px}
.ti{width:58px;height:58px;border-radius:17px;display:grid;place-items:center;--bgc:#000;--fgc:#f0f0f0;background:var(--bgc);color:var(--fgc);
 transition:background .45s,color .45s,box-shadow .45s,border-color .45s;transition-delay:calc(var(--i)*45ms);border:1px solid transparent}
.ti svg{width:30px;height:30px}.ti circle{fill:currentColor}.ti circle.r{fill:#D71921}
.grid8.flip .ti{animation:flip .6s var(--spring) both;animation-delay:calc(var(--i)*45ms)}
@keyframes flip{0%{transform:none}40%{transform:rotateY(90deg) scale(.9)}100%{transform:none}}
.grid8[data-st=amoled] .ti{--bgc:#000;--fgc:#f0f0f0;border-color:#222}
.grid8[data-st=white] .ti{--bgc:#fff;--fgc:#111}
.grid8[data-st=lglass] .ti{--bgc:rgba(255,255,255,.55);--fgc:#111;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-color:rgba(255,255,255,.6)}
.grid8[data-st=dglass] .ti{--bgc:rgba(0,0,0,.38);--fgc:#fff;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-color:rgba(255,255,255,.14)}
.grid8[data-st=lcolour] .ti{--bgc:hsl(var(--hue) 75% 86%);--fgc:hsl(var(--hue) 55% 28%)}
.grid8[data-st=dcolour] .ti{--bgc:#111;--fgc:hsl(var(--hue) 85% 64%)}

/* ---------- Dotype keyboard ---------- */
.keys-demo .stage{height:auto;min-height:250px;display:flex;flex-direction:column;align-items:stretch;padding:14px 14px 12px;gap:8px}
.field{position:relative;height:42px;border-radius:12px;background:var(--surf2);border:1px solid var(--line);display:flex;align-items:center;padding:0 14px;font-size:16px;overflow:hidden;white-space:pre}
.field .ph{color:var(--gray);position:absolute;left:14px}.field.has .ph{display:none}
.field .caret{width:2px;height:20px;background:var(--red);margin-left:1px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.field .fx{border-radius:4px;background:rgba(215,25,33,.0);animation:fx 1.2s ease}
@keyframes fx{0%{background:rgba(215,25,33,.45)}100%{background:rgba(215,25,33,0)}}
.field .chipfx{position:absolute;right:8px;top:8px;height:26px;padding:0 10px;border-radius:999px;background:var(--red);color:#fff;font-size:12px;font-weight:700;display:flex;align-items:center;animation:pop .45s var(--spring)}
@keyframes pop{from{transform:scale(.4);opacity:0}}
.sugg{display:grid;grid-template-columns:1fr 1fr 1fr;font-size:14px;color:var(--gray);text-align:center;height:22px}
.sugg .mid{color:var(--ink);font-weight:700}
.sugg span{transition:opacity .2s}
.kb{display:flex;flex-direction:column;gap:5px}
.kr{display:flex;gap:4px;justify-content:center}
.kb button{flex:1 1 0;max-width:38px;height:34px;border-radius:7px;border:0;background:color-mix(in srgb,var(--ink) 10%,var(--surf2));color:var(--ink);font:400 15px Geist,sans-serif;cursor:pointer;transition:transform .12s,background .15s;padding:0}
.kb button.wide{max-width:56px;font-size:13px}
.kb button.space{max-width:none;flex:5;font-size:12px;color:var(--gray)}
.kb button.ret{background:var(--red);color:#fff}
.kb button.hit{background:var(--red);color:#fff;transform:translateY(-3px) scale(1.12)}

/* ---------- app page ---------- */
.ah-grid{grid-template-columns:1fr 470px}
.ah-demo .kick{margin-bottom:10px}
.ah-demo .demo{background:var(--surf);border-radius:var(--r)}
.ah-demo .demo:not(.big){border:1px solid var(--line);overflow:hidden}
.big-logo .wm.anim{transform-origin:left}
.mark-band{position:relative;display:flex;flex-direction:column;align-items:center;gap:22px;padding:60px 20px 46px;border-radius:32px;background:var(--surf);border:1px solid var(--line);overflow:hidden;touch-action:pan-y}
.mark-band .amark{max-width:80%;height:auto;max-height:300px}
.mark-band .amark path{transition:transform .6s var(--spring)}
.mb-cap{display:flex;flex-direction:column;align-items:center;font-weight:700;font-size:20px;gap:2px}
.mb-cap .num{color:var(--gray);font-size:14px;font-weight:900}

/* ---------- beta stepper ---------- */
.stepper{list-style:none;margin:0;padding:0;position:relative;display:flex;flex-direction:column;gap:12px}
.stepper .rail{position:absolute;left:47px;top:44px;bottom:44px;width:2px;background:var(--line);border-radius:2px;z-index:0}
.stepper .rail i{position:absolute;left:0;top:0;width:100%;height:var(--fill,0%);background:var(--red);transition:height .7s var(--ease)}
.st{position:relative;z-index:1;background:var(--surf);border:1px solid var(--line);border-radius:var(--r);transition:border-color .3s,box-shadow .4s}
.st.cur{border-color:color-mix(in srgb,var(--ink) 40%,var(--line));box-shadow:0 20px 50px -30px rgba(0,0,0,.7)}
.sh{display:flex;align-items:center;gap:18px;width:100%;background:none;border:0;color:var(--ink);font:700 22px/1.2 Geist,sans-serif;letter-spacing:-.01em;padding:22px 24px;cursor:pointer;text-align:left}
.sn{position:relative;width:46px;height:46px;border-radius:50%;flex:none;display:grid;place-items:center;background:var(--surf2);border:1px solid var(--line);transition:background .4s,border-color .4s,transform .5s var(--spring)}
.sn .num{font-size:26px;color:var(--red-ink);line-height:1;transition:opacity .25s,transform .35s var(--spring)}
.sn .ck{position:absolute;width:20px;height:20px;color:#fff;opacity:0;transform:scale(.3);transition:opacity .25s,transform .45s var(--spring)}
.st.done .sn{background:var(--red);border-color:var(--red)}
.st.done .sn .num{opacity:0;transform:scale(.3)}.st.done .sn .ck{opacity:1;transform:none}
.st.cur .sn{transform:scale(1.08);border-color:var(--red)}
.sbw{display:grid;grid-template-rows:0fr;transition:grid-template-rows .55s var(--ease)}
.st.cur .sbw{grid-template-rows:1fr}
.sbw>.sb{overflow:hidden;padding:0 24px 0 88px;opacity:0;transition:opacity .35s,padding .55s var(--ease)}
.st.cur .sbw>.sb{opacity:1;padding-bottom:24px;transition-delay:.12s}
.nextb{display:inline-flex;align-items:center;gap:6px;margin-top:18px;height:40px;padding:0 16px;border-radius:999px;border:1px solid var(--red);background:none;color:var(--red-ink);font:700 14.5px Geist,sans-serif;cursor:pointer;transition:transform .35s var(--spring),background .25s,color .25s}
.nextb:hover{background:var(--red);color:#fff;transform:translateY(-2px)}
.nextb.ghosty{border-color:var(--line);color:var(--gray)}
.fin{display:flex;align-items:center;gap:10px;margin-top:16px;font-weight:700;color:var(--ink)!important}
.fin .ok{width:10px;height:10px;border-radius:50%;background:var(--live-dot);animation:live 1.6s infinite}
.panel{animation:panel-in .5s var(--ease)}
@keyframes panel-in{from{opacity:0;transform:translateY(10px)}}
.pick a{transition:transform .4s var(--spring),border-color .3s}
.pick a:hover{transform:translateY(-3px)}

/* ---------- phones and tablets ---------- */
@media (max-width:1000px){.ah-grid{grid-template-columns:1fr}}
@media (max-width:600px){
 .hero h1{font-size:40px}
 .logo-replay svg{width:250px;height:auto}
 .mk-tile{width:84px;height:84px;border-radius:20px}.mk-tile .amark{height:56px;width:auto}
 .demo .stage{height:230px}
 .isl.open[data-state=music]{width:300px;height:146px}
 .isl.open[data-state=call]{width:300px}
 .ctl{gap:26px}
 .island-demo.big .stage{height:300px}
 .ring-demo .stage{gap:18px}.ring-wrap,.ring{width:120px;height:120px}.ring-c{padding-top:40px}.ring-c b{font-size:30px}
 .watt .w{font-size:44px}.vals{gap:10px}
 .grid8{grid-template-columns:repeat(4,52px);gap:12px}.ti{width:52px;height:52px;border-radius:15px}
 .sh{font-size:19px;padding:18px;gap:14px}.sn{width:40px;height:40px}.stepper .rail{left:38px}
 .sbw>.sb{padding:0 18px 0 18px}.st.cur .sbw>.sb{padding-bottom:20px}
 .mark-band{padding:40px 16px 30px}
}

/* ---------- no motion: everything still, demos keep their state controls ---------- */
@media (prefers-reduced-motion:reduce){
 *,*::before,*::after{animation:none!important;transition:none!important}
 html.rvjs .rv,html.rvjs .rv-kids>*{opacity:1;transform:none}
 @view-transition{navigation:none}
}

/* ---- round 3: centred hero on the page axis, real demos inside the app cards ---- */
.dir-c .hero .wrap{grid-template-columns:1fr;justify-items:center;text-align:center;gap:48px}
.dir-c .hero-text{display:flex;flex-direction:column;align-items:center;max-width:860px}
.dir-c .hero h1{max-width:820px;margin-left:auto;margin-right:auto}
.dir-c .hero .sub{margin-left:auto;margin-right:auto}
.dir-c .logo-replay{margin:0 auto 28px}
.dir-c .hero-grid{grid-template-columns:repeat(4,1fr);width:100%;max-width:760px}
.dir-c .app .rstage{border-radius:0}
.dir-c .app .rdemo .rtabs{padding:12px 14px;border-bottom:1px solid var(--line);background:var(--surf)}
.dir-c .ah-demo .rdemo .rtabs{padding-top:14px}
.dir-c .apps{grid-auto-rows:1fr}
@media (max-width:600px){.dir-c .hero-grid{grid-template-columns:1fr 1fr}}
.dir-c .hero-text>.rv{width:100%}