/* host reset, folded in at build time */
html{background:#08070C}
:root{color-scheme:dark}
body{margin:0}
img{max-width:100%}
[hidden]{display:none!important}

:root{
  --void:#08070C;
  --ground:#0B0912;
  --raise:#141024;
  --edge:rgba(236,232,255,.10);
  --edge-2:rgba(236,232,255,.20);
  --ink:#F4F1FF;
  --muted:#A79FC4;
  --dim:#6C6389;
  --mag:#FF2D92;
  --cyan:#12C9E8;
  --lime:#8FE024;
  --amber:#FFAB1A;
  --viol:#B06CFF;
  --teal:#2ADFC4;
  --rust:#D8452F;
  --base:#150B2E;
  --display:"Bricolage Grotesque","Helvetica Neue",Arial,sans-serif;
  --body:"Instrument Sans",-apple-system,"Segoe UI",sans-serif;
  --mono:"Martian Mono",ui-monospace,SFMono-Regular,monospace;
  --accent:var(--amber);
}
*{box-sizing:border-box}
body{
  background:var(--void);
  color:var(--ink);
  font-family:var(--body);
  font-size:16.5px;line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
.wrap{max-width:1200px;margin:0 auto;padding:0 32px}
h1,h2,h3,h4{
  font-family:var(--display);font-weight:800;
  letter-spacing:-.035em;line-height:.9;margin:0;
  text-wrap:balance;font-optical-sizing:auto;
}
p{margin:0}
a{color:inherit}
.mono{font-family:var(--mono)}
.label{
  font-family:var(--mono);font-size:10px;letter-spacing:.2em;
  text-transform:uppercase;color:var(--dim);
}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}

/* ---------- film grain ---------- */
.grain{
  position:fixed;inset:-50%;z-index:900;pointer-events:none;opacity:.055;
  mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/></filter><rect width='220' height='220' filter='url(%23n)'/></svg>");
  animation-name:grainshift;animation-duration:.7s;animation-timing-function:steps(4);animation-iteration-count:infinite;
}
@keyframes grainshift{
  0%{transform:translate(0,0)}25%{transform:translate(-2%,1%)}
  50%{transform:translate(1%,-2%)}75%{transform:translate(-1%,-1%)}100%{transform:translate(0,0)}
}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:100;
  border-bottom:1px solid var(--edge);
  background:rgba(8,7,12,.82);backdrop-filter:blur(18px) saturate(1.2);
}
.nav-in{display:flex;align-items:center;gap:18px;height:64px;position:relative}
.mark{display:flex;align-items:center;gap:11px;text-decoration:none}
.mark .lens{
  width:22px;height:22px;border-radius:50%;flex:none;
  background:
    radial-gradient(circle at 32% 34%,var(--mag),transparent 58%),
    radial-gradient(circle at 68% 40%,var(--cyan),transparent 58%),
    radial-gradient(circle at 50% 72%,var(--viol),transparent 58%),
    var(--base);
  box-shadow:0 0 16px rgba(176,108,255,.5);
}
.mark b{font-family:var(--display);font-weight:800;font-size:17px;letter-spacing:-.03em}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:8px}
.nav-links a{
  font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;
  text-decoration:none;color:var(--muted);padding:9px 12px;border-radius:100px;
}
.nav-links a:hover{color:var(--ink);background:rgba(244,241,255,.06)}
.cta{
  display:inline-flex;align-items:center;gap:9px;cursor:pointer;text-decoration:none;
  font-family:var(--mono);font-size:11.5px;letter-spacing:.09em;text-transform:uppercase;
  padding:12px 19px;border-radius:100px;border:1px solid transparent;font-weight:600;
  background:var(--accent);color:#241300;
  transition:transform .35s cubic-bezier(.16,1,.3,1),box-shadow .35s ease,background .25s ease;
}
.cta:hover{transform:translateY(-2px);box-shadow:0 10px 30px -8px color-mix(in srgb,var(--accent) 60%,transparent)}
.cta.ghost{background:transparent;color:var(--ink);border-color:var(--edge-2)}
.cta.ghost:hover{background:rgba(244,241,255,.07);border-color:var(--muted);box-shadow:none}
.nav-links a.cta{color:#241300;background:var(--accent)}
.nav-links a.cta:hover{color:#241300}

/* mobile menu */
.burger{
  display:none;margin-left:auto;align-items:center;justify-content:center;
  width:42px;height:42px;flex:none;border-radius:100px;cursor:pointer;
  background:transparent;border:1px solid var(--edge-2);color:var(--ink);
}
.burger span{display:block;width:16px;height:1.5px;background:currentColor;position:relative}
.burger span::before,.burger span::after{
  content:"";position:absolute;left:0;width:16px;height:1.5px;background:currentColor;
}
.burger span::before{top:-5px}
.burger span::after{top:5px}
.panel{
  display:none;position:absolute;top:100%;left:0;right:0;
  background:rgba(8,7,12,.97);backdrop-filter:blur(20px);
  border-bottom:1px solid var(--edge);padding:6px 32px 20px;
}
.panel a{
  display:flex;align-items:center;justify-content:space-between;
  padding:17px 2px;border-bottom:1px solid var(--edge);text-decoration:none;
  font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);
}
.panel a:last-of-type{border-bottom:0}
.panel a span{color:var(--dim);font-size:10px}
.panel .cta{margin-top:14px;width:100%;justify-content:center;padding:15px;color:#241300}

/* ---------- hero ---------- */
.hero{position:relative;padding:88px 0 64px;isolation:isolate}
#field{
  position:absolute;inset:0;width:100%;height:100%;z-index:-2;display:block;
}
.hero-fallback{
  position:absolute;inset:0;z-index:-3;
  background:
    radial-gradient(46% 52% at 18% 30%,rgba(255,45,146,.34),transparent 70%),
    radial-gradient(44% 50% at 76% 26%,rgba(18,201,232,.26),transparent 70%),
    radial-gradient(50% 56% at 52% 88%,rgba(176,108,255,.30),transparent 70%),
    var(--void);
}
.hero::after{
  content:"";position:absolute;inset:auto 0 0 0;height:220px;z-index:-1;
  background:linear-gradient(to bottom,transparent,var(--void));
  pointer-events:none;
}
.hero-in{position:relative;display:grid;grid-template-columns:1fr 372px;gap:56px;align-items:center}
.kicker{display:flex;align-items:center;gap:12px;margin-bottom:24px;flex-wrap:wrap}
.hero-scrim{
  position:absolute;inset:0;z-index:-1;pointer-events:none;
  background:linear-gradient(100deg,rgba(8,7,12,.86) 0%,rgba(8,7,12,.58) 44%,rgba(8,7,12,.06) 74%);
}
.kicker .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}
h1{font-size:clamp(44px,7.4vw,104px);line-height:.86;letter-spacing:-.045em}
.line{display:block;overflow:hidden;padding-bottom:.2em;margin-bottom:-.2em}
.line > span{
  display:block;
  animation-name:lineup;animation-duration:1.05s;animation-fill-mode:both;
  animation-timing-function:cubic-bezier(.16,1,.3,1);
}
.line:nth-child(2) > span{animation-delay:.09s}
.line:nth-child(3) > span{animation-delay:.18s}
@keyframes lineup{from{transform:translateY(104%)}to{transform:translateY(0)}}
h1 .glow{
  background:linear-gradient(96deg,var(--mag),var(--viol) 46%,var(--cyan));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lede{color:var(--muted);font-size:18px;max-width:42ch;margin-top:26px}
.lede b{color:var(--ink);font-weight:600}
.hero-row{display:flex;gap:11px;flex-wrap:wrap;margin-top:30px}
.hero-meta{display:flex;flex-wrap:wrap;gap:0 28px;margin-top:36px}
.hero-meta div{display:flex;align-items:baseline;gap:9px}
.hero-meta b{font-family:var(--mono);font-size:15px;font-weight:600;font-variant-numeric:tabular-nums}
.hero-meta span{font-size:12.5px;color:var(--muted);font-family:var(--mono);letter-spacing:.04em}

/* ---------- device ---------- */
.device{
  --scr:var(--base);--scr-ink:var(--ink);--scr-dim:var(--dim);
  --scr-mut:var(--muted);--scr-edge:var(--edge-2);--scr-won:var(--lime);
  position:relative;border-radius:38px;padding:11px;
  background:linear-gradient(160deg,#2A2440,#100D1C 60%);
  box-shadow:0 40px 90px -32px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.14);
  transition:transform .5s cubic-bezier(.16,1,.3,1);
  transform-style:preserve-3d;will-change:transform;
}
.device .screen{
  border-radius:28px;overflow:hidden;background:var(--scr);
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.6);
  padding:16px 14px 14px;color:var(--scr-ink);
}
.device .bar{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.device .bar .nm{font-family:var(--display);font-weight:800;font-size:12.5px;letter-spacing:-.02em;color:var(--scr-ink)}
.device .bar .rt{margin-left:auto;font-family:var(--mono);font-size:9.5px;color:var(--scr-dim);letter-spacing:.08em}
.device .glass{
  position:absolute;inset:11px;border-radius:28px;pointer-events:none;
  background:linear-gradient(148deg,rgba(255,255,255,.10),transparent 34%,transparent 72%,rgba(255,255,255,.05));
}

/* boards, shared */
.tgt-row{display:flex;align-items:center;gap:11px;margin-bottom:12px}
.mini{display:grid;grid-template-columns:repeat(5,11px);gap:2px}
.mini i{aspect-ratio:1;border-radius:1px;display:block}
.tgt-row p{font-size:11px;color:var(--scr-mut);line-height:1.4}
.board{
  display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;
  background:var(--base);border-radius:6px;padding:6px;touch-action:none;
}
.cell{aspect-ratio:1;box-shadow:inset 0 0 0 2px var(--base);transition:background .18s ease}
.sheets{position:absolute;inset:6px;pointer-events:none}
.sh{
  position:absolute;pointer-events:auto;cursor:grab;touch-action:none;border:2px dashed currentColor;
  border-radius:4px;background:color-mix(in srgb,currentColor 10%,transparent);
  transition:box-shadow .2s ease;
}
.sh.drag,.sh:active{cursor:grabbing;box-shadow:0 0 0 3px color-mix(in srgb,currentColor 32%,transparent)}
.sh i{position:absolute;top:2px;left:4px;font-family:var(--mono);font-size:8.5px;font-weight:600;color:var(--base);font-style:normal}
.b-foot{display:flex;align-items:center;gap:10px;margin-top:11px}
.b-foot .st{font-family:var(--mono);font-size:10px;color:var(--scr-mut);letter-spacing:.03em;flex:1;line-height:1.5}
.b-foot .st.won{color:var(--scr-won)}
.b-foot .mv{font-family:var(--mono);font-size:10px;color:var(--scr-dim);font-variant-numeric:tabular-nums}

/* ---------- ticker ---------- */
.ticker{
  border-top:1px solid var(--edge);border-bottom:1px solid var(--edge);
  overflow:hidden;padding:15px 0;background:var(--ground);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 7%,#000 93%,transparent);
}
.tick-run{
  display:flex;gap:0;width:max-content;
  animation-name:tick;animation-duration:38s;animation-timing-function:linear;animation-iteration-count:infinite;
}
@keyframes tick{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.tick-run span{
  font-family:var(--display);font-weight:700;font-size:15px;letter-spacing:-.01em;
  padding:0 26px;display:flex;align-items:center;gap:26px;white-space:nowrap;color:var(--muted);
}
.tick-run span::after{content:"";width:5px;height:5px;border-radius:50%;background:var(--dim)}
.tick-run span em{font-style:normal;color:var(--ink)}

/* ---------- reveal (scroll-driven, degrades to load) ---------- */
.rise{
  animation-name:rise;animation-duration:1s;animation-fill-mode:both;
  animation-timing-function:cubic-bezier(.16,1,.3,1);
  animation-timeline:view();animation-range:entry 6% cover 34%;
}
@keyframes rise{from{opacity:.28;transform:translateY(26px)}to{opacity:1;transform:none}}

/* ---------- lineup ---------- */
.lineup{padding:96px 0 88px;border-top:1px solid var(--edge)}
.lineup-in{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.lineup-in > *{min-width:0}
.lineup h2{font-size:clamp(32px,4.6vw,58px);letter-spacing:-.05em}
.lineup p{color:var(--muted);font-size:16.5px;max-width:56ch}
.lineup-keys{display:grid;gap:1px;background:var(--edge);border-radius:8px;overflow:hidden;margin-top:26px}
.lineup-keys div{
  background:var(--ground);padding:14px 17px;display:flex;
  align-items:baseline;justify-content:space-between;gap:14px;
}
.lineup-keys b{font-family:var(--display);font-weight:700;font-size:16px;letter-spacing:-.03em}
.lineup-keys span{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}

/* ---------- rooms ---------- */
.room{position:relative;padding:104px 0;border-top:1px solid var(--edge)}
.room::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(58% 60% at 78% 26%,color-mix(in srgb,var(--rc) 20%,transparent),transparent 72%);
}
.room-in{position:relative;display:grid;grid-template-columns:1fr 356px;gap:60px;align-items:center}
.room-in > *{min-width:0}
.room.flip .room-in{grid-template-columns:356px 1fr}
.room.flip .room-copy{order:2}
.room.flip .room-art{order:1}
.room .swatches{display:flex;gap:5px;margin-bottom:20px}
.room .swatches i{width:26px;height:5px;border-radius:100px;display:block}
.room h2{font-size:clamp(38px,5.6vw,74px);letter-spacing:-.05em}
.room h2 .n{
  display:block;font-family:var(--mono);font-size:10px;font-weight:400;letter-spacing:.2em;
  color:var(--rc);margin-bottom:14px;text-transform:uppercase;
}
.room .tag{
  font-family:var(--display);font-weight:500;font-size:clamp(18px,2.2vw,25px);
  color:var(--rc);margin-top:14px;letter-spacing:-.02em;
}
.room .desc{color:var(--muted);font-size:16.5px;max-width:50ch;margin-top:20px}
.room .desc em{color:var(--ink);font-style:normal;font-weight:600}
.rules{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:1px;background:var(--edge);border-radius:6px;overflow:hidden}
.rules li{
  background:var(--ground);padding:12px 15px;font-family:var(--mono);font-size:11px;
  line-height:1.55;color:var(--muted);display:flex;gap:11px;
}
.rules li b{color:var(--rc);font-weight:600;flex:none}
.getrow{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:26px}
.getrow .cta{background:var(--rc);color:var(--rc-on)}
.getrow .cta:hover{box-shadow:0 10px 30px -8px color-mix(in srgb,var(--rc) 60%,transparent)}
.stores{display:flex;gap:16px}
.stores a{
  font-family:var(--mono);font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;
  color:var(--muted);text-decoration:none;border-bottom:1px solid var(--edge-2);padding-bottom:3px;
}
.stores a:hover{color:var(--ink);border-bottom-color:var(--rc)}

/* twintangle mini worlds */
.tw-worlds{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}
.tw-w{display:flex;flex-direction:column;gap:6px}
.tw-w .lb{font-family:var(--mono);font-size:7.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--scr-dim);white-space:nowrap}
.tw-g{display:grid;grid-template-columns:repeat(5,1fr);gap:2px}
.tw-c{aspect-ratio:1;border-radius:2px;background:rgba(232,246,244,.055);position:relative}
.tw-c.wall{background:#0E3B37;box-shadow:inset 0 0 0 1px rgba(42,223,196,.18)}
.tw-c.home::after{content:"";position:absolute;inset:26%;border:1.5px solid #FF6FA8;border-radius:50%}
.tw-c .pw{position:absolute;inset:18%;border-radius:50%;background:var(--teal);box-shadow:0 0 10px rgba(42,223,196,.6)}
.tw-c.done .pw{background:#FF6FA8;box-shadow:0 0 12px rgba(255,111,168,.65)}
.pad{display:grid;grid-template-columns:repeat(3,30px);grid-template-rows:repeat(2,26px);gap:4px}
.pad button{border:1px solid var(--scr-edge);background:transparent;color:var(--scr-ink);border-radius:4px;font-family:var(--mono);font-size:12px;cursor:pointer}
.pad button:hover{background:color-mix(in srgb,var(--teal) 16%,transparent);border-color:var(--teal)}
.pad .u{grid-column:2;grid-row:1}.pad .l{grid-column:1;grid-row:2}
.pad .d{grid-column:2;grid-row:2}.pad .r{grid-column:3;grid-row:2}

/* punchfold */
.pf-wrap{display:grid;gap:12px}
.pf-top{display:flex;gap:14px;align-items:flex-start}
.pfg{display:grid;grid-template-columns:repeat(4,1fr);border:1.5px solid #E6D6C0;background:#FDF8F0;border-radius:2px;overflow:hidden}
.pfg.sm{width:74px}
.pfg.lg{flex:1}
.pfc{aspect-ratio:1;position:relative;border-right:1px dotted #C6B29A;border-bottom:1px dotted #C6B29A;background:#FDF8F0}
.pfc:nth-child(4n){border-right:0}
.pfc:nth-child(n+13){border-bottom:0}
.pfc.hole::after{content:"";position:absolute;inset:22%;border-radius:50%;background:#1A1208}
.pfc.live{cursor:crosshair}
.pfc.live:hover{background:#FBEDE7;box-shadow:inset 0 0 0 1.5px var(--rust)}
.pfc.away{background:repeating-linear-gradient(45deg,#E6D6C0,#E6D6C0 3px,transparent 3px,transparent 6px)}
.pfc.crV{border-right:1.5px dashed var(--rust)}
.pfc.crH{border-bottom:1.5px dashed var(--rust)}
.pf-btns{display:grid;grid-template-columns:1fr 1fr;gap:5px}
.pf-btns button{
  font-family:var(--mono);font-size:9px;letter-spacing:.07em;text-transform:uppercase;
  padding:8px 7px;border-radius:4px;cursor:pointer;border:1px solid var(--scr-edge);
  background:transparent;color:var(--scr-ink);
}
.pf-btns button:hover:not([disabled]){background:color-mix(in srgb,var(--rust) 18%,transparent);border-color:var(--rust)}
.pf-btns button[disabled]{opacity:.35;cursor:not-allowed}

/* ---------- engine ---------- */
.engine{padding:112px 0;border-top:1px solid var(--edge);background:var(--ground)}
.sec-head{max-width:60ch;margin-bottom:44px}
.sec-head h2{font-size:clamp(30px,4.4vw,56px)}
.sec-head p{color:var(--muted);margin-top:18px;font-size:16.5px}
.flow{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;position:relative}
.node{
  background:var(--raise);border:1px solid var(--edge);border-radius:10px;padding:26px 24px 28px;
  position:relative;transition:transform .4s cubic-bezier(.16,1,.3,1),border-color .3s ease;
}
.node:hover{transform:translateY(-4px);border-color:var(--edge-2)}
.node .role{font-family:var(--mono);font-size:9.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--nc)}
.node h3{font-size:27px;margin-top:11px;letter-spacing:-.04em}
.node code{font-family:var(--mono);font-size:10.5px;color:var(--muted);display:block;margin-top:8px;word-break:break-all}
.node p{font-size:14.5px;color:var(--muted);margin-top:15px}
.node .beam{position:absolute;left:0;right:0;top:0;height:2px;border-radius:2px;background:var(--nc);opacity:.8}
.invariant{
  margin-top:26px;border-radius:12px;padding:44px 46px;position:relative;overflow:hidden;
  background:linear-gradient(112deg,#1B1330,#0E0B18 68%);
  border:1px solid color-mix(in srgb,var(--amber) 26%,transparent);
}
.invariant::before{
  content:"";position:absolute;inset:-40% -10% auto auto;width:460px;height:460px;
  background:radial-gradient(closest-side,rgba(255,171,26,.20),transparent 70%);
}
.invariant q{
  quotes:none;display:block;position:relative;font-family:var(--display);font-weight:800;
  font-size:clamp(23px,3.4vw,42px);line-height:1.02;letter-spacing:-.045em;
}
.invariant q b{color:var(--amber)}
.invariant p{position:relative;color:var(--muted);font-size:15.5px;margin-top:20px;max-width:72ch}
.vec{position:relative;display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.vec span{
  font-family:var(--mono);font-size:10.5px;padding:8px 12px;border-radius:100px;
  border:1px solid var(--edge);color:var(--muted);font-variant-numeric:tabular-nums;
}
.vec span b{color:var(--ink);font-weight:600}

/* ---------- numbers ---------- */
.numbers{padding:112px 0;border-top:1px solid var(--edge)}
.figs{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--edge);border-radius:10px;overflow:hidden}
.fig{background:var(--void);padding:26px 22px 28px;transition:background .3s ease}
.fig:hover{background:var(--raise)}
.fig .v{
  font-family:var(--display);font-weight:800;font-size:clamp(26px,3vw,38px);
  letter-spacing:-.05em;line-height:1;
  background:linear-gradient(140deg,var(--ink),var(--viol));
  -webkit-background-clip:text;background-clip:text;color:transparent;
  font-variant-numeric:tabular-nums;
}
.fig .l{font-size:13.5px;color:var(--muted);margin-top:11px;line-height:1.42}
.fig .c{font-family:var(--mono);font-size:9.5px;color:var(--dim);margin-top:12px;letter-spacing:.06em}
.stampline{font-family:var(--mono);font-size:11px;color:var(--dim);margin-top:22px;letter-spacing:.05em;line-height:1.7}

/* ---------- close ---------- */
.close{position:relative;padding:120px 0 60px;overflow:hidden;border-top:1px solid var(--edge)}
.close::before{
  content:"";position:absolute;inset:auto -10% -70% -10%;height:640px;
  background:
    radial-gradient(closest-side,rgba(255,45,146,.20),transparent 70%) 22% 40%/60% 80% no-repeat,
    radial-gradient(closest-side,rgba(18,201,232,.18),transparent 70%) 74% 46%/56% 76% no-repeat;
}
.close-in{position:relative;text-align:center}
.close h2{font-size:clamp(34px,6.4vw,88px);letter-spacing:-.05em}
.close p{color:var(--muted);margin:20px auto 0;max-width:48ch;font-size:17px}
.close .row{display:flex;gap:12px;justify-content:center;margin-top:32px;flex-wrap:wrap}
footer{border-top:1px solid var(--edge);padding:26px 0 52px;display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
footer span{font-family:var(--mono);font-size:10.5px;color:var(--dim);letter-spacing:.08em}
footer a{color:var(--muted);text-decoration:none;margin-left:20px}
footer a:hover{color:var(--ink)}

/* ---------- tablet landscape / small laptop ---------- */
@media (max-width:1120px){
  .hero-in{grid-template-columns:1fr 320px;gap:40px}
  .room-in{grid-template-columns:1fr 320px;gap:44px}
  .room.flip .room-in{grid-template-columns:320px 1fr}
  .lineup-in{gap:40px}
  .flow{gap:14px}
}

/* ---------- tablet portrait ---------- */
@media (max-width:900px){
  .nav-links{display:none}
  .burger{display:inline-flex}
  .panel{display:block}
  .nav-in{gap:12px}

  .hero{padding:56px 0 48px}
  .hero-in{grid-template-columns:1fr;gap:44px;justify-items:start}
  h1{font-size:clamp(46px,9.4vw,74px)}
  .lede{font-size:17px;max-width:52ch}
  .device{max-width:400px;width:100%}

  .lineup{padding:72px 0 68px}
  .lineup-in{grid-template-columns:1fr;gap:30px}

  .room{padding:76px 0}
  .room-in,.room.flip .room-in{grid-template-columns:1fr;gap:38px}
  .room.flip .room-copy{order:1}
  .room.flip .room-art{order:2}
  .room h2{font-size:clamp(40px,8vw,62px)}
  .room .desc{max-width:60ch}
  .room::before{background:radial-gradient(70% 40% at 50% 8%,color-mix(in srgb,var(--rc) 18%,transparent),transparent 72%)}
  .hero-scrim{background:linear-gradient(180deg,rgba(8,7,12,.78),rgba(8,7,12,.40) 40%,rgba(8,7,12,.74))}

  .engine,.numbers{padding:80px 0}
  .flow{grid-template-columns:1fr;gap:12px}
  .figs{grid-template-columns:repeat(2,1fr)}
  .close{padding:88px 0 48px}
}

/* ---------- phone ---------- */
@media (max-width:640px){
  .wrap{padding:0 20px}
  .panel{padding:6px 20px 20px}
  .kicker .label{letter-spacing:.13em;font-size:9.5px}

  .hero{padding:44px 0 40px}
  h1{font-size:clamp(40px,12.5vw,64px)}
  .lede{font-size:16px}
  .hero-row{gap:9px}
  .hero-row .cta{flex:1;justify-content:center;padding:14px 16px}
  .hero-meta{display:grid;grid-template-columns:1fr 1fr;gap:14px 18px;margin-top:30px}

  .device{max-width:none;border-radius:30px;padding:9px}
  .device .screen{border-radius:22px;padding:14px 12px 12px}
  .device .glass{inset:9px;border-radius:22px}

  .ticker{padding:12px 0}
  .tick-run span{font-size:13px;padding:0 18px;gap:18px}

  .room{padding:60px 0}
  .room h2{font-size:clamp(38px,11vw,54px)}
  .room .tag{font-size:19px}
  .room .desc,.lineup p{font-size:15.5px}
  .rules li{font-size:10.5px;padding:11px 13px}
  .getrow{gap:14px}
  .getrow .cta{width:100%;justify-content:center;padding:15px}
  .stores{width:100%;justify-content:space-between}

  .lineup h2,.sec-head h2,.close h2{font-size:clamp(30px,9vw,44px)}
  .sec-head p,.lineup p{font-size:15.5px}
  .engine,.numbers{padding:64px 0}
  .figs{grid-template-columns:1fr}
  .invariant{padding:28px 22px;border-radius:10px}
  .invariant q{font-size:clamp(21px,6.6vw,30px)}
  .node{padding:22px 20px 24px}
  .close{padding:70px 0 40px}
  .close .row{flex-direction:column}
  .close .row .cta{width:100%;justify-content:center;padding:15px}
  footer{flex-direction:column;gap:12px}
  footer a{margin:0 20px 0 0}

  /* touch targets inside the demos */
  .pad{grid-template-columns:repeat(3,40px);grid-template-rows:repeat(2,36px)}
  .pf-btns button{padding:12px 8px;font-size:9.5px}
  .tw-w .lb{font-size:7px}
}

/* ---------- very narrow ---------- */
@media (max-width:390px){
  .tw-worlds{gap:6px}
  .tw-g{gap:1.5px}
  .mini{grid-template-columns:repeat(5,9px)}
  .pf-top{gap:10px}
}

/* ---------- touch devices: no hover-only affordances ---------- */
@media (hover:none){
  .cta:hover{transform:none;box-shadow:none}
  .node:hover{transform:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .line > span{transform:none!important;opacity:1!important}
  .rise{opacity:1!important;transform:none!important}
}