@font-face{font-family:"Mona Sans";src:url("fonts/mona-sans-latin-wght-normal.woff2") format("woff2");font-weight:300 900;font-display:swap}
@font-face{font-family:"Public Sans";src:url("fonts/public-sans-latin-wght-normal.woff2") format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"DM Mono";src:url("fonts/dm-mono-latin-300-normal.woff2") format("woff2");font-weight:300;font-display:swap}
@font-face{font-family:"DM Mono";src:url("fonts/dm-mono-latin-400-normal.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"DM Mono";src:url("fonts/dm-mono-latin-500-normal.woff2") format("woff2");font-weight:500;font-display:swap}

:root{
  /* Cartesian Brand Design System tokens, web ramp */
  /* stone ramp, per DESIGN.md: depth from 950 to 900 to 800, never flat #000 */
  --bg:#0C0A09; --ink:#F5F5F4;
  --ink-body:#D6D3D1; --mute:#A8A29E; --dim:#8A827C;
  --elev-1:#1C1917; --elev-2:#292524; --elev-3:#44403C; --elev-4:#57534E;
  --line:rgba(255,255,255,.10); --line-strong:rgba(255,255,255,.20); --hair:rgba(255,255,255,.06); --surf:rgba(255,255,255,.06);
  --orange:#FF7200; --magenta:#FF07D7; --info:#31B2E8; --ice:#31B2E8; --ice-deep:#1B6E92;
  /* tints, not alpha: text from -200/-300, borders -600/-800, fills -950/-1000 */
  --ice-text:#A8D9F2; --ice-line:#175E7C; --ice-fill:#122630;
  --orange-line:#4F2612; --orange-fill:#1B110B;
  --grad:linear-gradient(135deg,#FF7200 0%,#FF07D7 100%);
  --ease:cubic-bezier(.32,.72,0,1);
  --bar:64px;
  --r-panel:8px; --r-card:8px; --r-tick:4px; --r-chip:8px;   /* diagram tiles, zones and chips keep their own radii */
}
*{box-sizing:border-box;margin:0;padding:0}
html{background:var(--bg);color:var(--ink);scroll-behavior:smooth;scroll-padding-top:var(--bar)}
body{font-family:"Public Sans",system-ui,sans-serif;font-weight:300;-webkit-font-smoothing:antialiased;background:var(--bg);color:var(--ink);overflow-x:hidden;font-size:16px;color-scheme:dark;padding-top:var(--bar)}
a{color:inherit;text-decoration:none}
.mono{font-family:"DM Mono",monospace}
.caps{font-size:11px;letter-spacing:.18em;text-transform:uppercase;font-weight:500;color:var(--mute)}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.display{font-family:"Mona Sans",sans-serif;font-weight:300;letter-spacing:-.03em;line-height:.98}

/* ---------- the hairline ground ---------- */
/* the cursor layer sits above the cards, so the trail is visible over the whole page */
#dotsfx{position:fixed;inset:0;z-index:6;pointer-events:none}
#dots{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.9;
  -webkit-mask-image:linear-gradient(to bottom,transparent 0,#000 10vh,#000 88%,transparent 100%);
  mask-image:linear-gradient(to bottom,transparent 0,#000 10vh,#000 88%,transparent 100%)}
main,footer{position:relative;z-index:1}

/* ---------- top bar ---------- */
#bar{position:fixed;left:0;right:0;top:0;height:var(--bar);z-index:40;display:flex;align-items:center;gap:32px;
  padding:0 clamp(16px,3vw,34px);border-bottom:1px solid var(--line);background:rgba(0,0,0,.80);backdrop-filter:blur(14px)}
#bar .brand{width:112px;height:26px;flex:none}
#bar .brand img{width:100%;height:100%;display:block}
.barlinks{display:flex;gap:26px;font-size:14px;color:var(--mute);white-space:nowrap}
.barlinks a{transition:color .4s var(--ease)}
.barlinks a:hover{color:var(--ink)}
.baract{margin-left:auto;display:flex;gap:10px;align-items:center}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 20px;border-radius:10px;font-size:14px;font-weight:600;
  border:1px solid var(--line);background:var(--elev-1);color:var(--ink);cursor:pointer;font-family:inherit;
  transition:transform .5s var(--ease),background .3s var(--ease),border-color .3s var(--ease)}
.btn:hover{background:var(--elev-2);transform:translateY(-1px)}
.btn.p{background:var(--orange);border-color:transparent;color:#1B110B;font-weight:600}
.btn.p:hover{background:#FF8524}
/* secondary carries the gradient as a border, the one sanctioned place for it */
.btn.dl{position:relative;background:var(--elev-1);border-color:transparent;
  background-image:linear-gradient(var(--elev-1),var(--elev-1)),var(--grad);
  background-origin:border-box;background-clip:padding-box,border-box;border:1px solid transparent}
.btn.dl:hover{background-image:linear-gradient(var(--elev-2),var(--elev-2)),var(--grad)}
.btn.sm{padding:9px 15px;font-size:13px}
.btn i{width:24px;height:24px;border-radius:50%;background:rgba(255,255,255,.08);display:inline-grid;place-items:center;font-style:normal;font-size:12px;transition:transform .5s var(--ease)}
.btn.p i{background:rgba(27,17,11,.22)}
.btn.sm i{width:20px;height:20px;font-size:11px}
.btn:hover i{transform:translate(2px,-1px)}

/* ---------- sections ---------- */
.sec{padding:clamp(52px,6vw,92px) clamp(16px,4vw,40px)}
.sec + .sec{border-top:1px solid var(--hair)}
.sec .wrap{width:min(1180px,100%);margin:0 auto;position:relative}
.sec .wrap > *,.two > *,.grid4 > *,.cols4 > *,.gives > *,.pin-grid > *,.bandsteps > *{min-width:0}
.eyebrow{display:flex;gap:12px;align-items:center;margin-bottom:16px}
.eyebrow .num{font-size:11px;letter-spacing:.14em;color:var(--orange)}
h2{font-family:"Mona Sans",sans-serif;font-weight:300;letter-spacing:-.01em;line-height:1.12;font-size:clamp(26px,2.9vw,40px);max-width:22ch;margin-bottom:22px}
h2 em{font-style:normal;color:var(--orange)}
@media (min-width:821px){h2 em{white-space:nowrap}}
p.lede{font-size:20px;line-height:1.5;color:var(--ink-body);max-width:58ch}
p.cap{font-family:"DM Mono",monospace;font-size:11.5px;letter-spacing:.03em;line-height:1.6;color:var(--dim);max-width:88ch;margin-top:24px}
.quote .src{margin-top:12px;font-size:12px;color:var(--mute);line-height:1.5}
.quote .src b{color:var(--orange);font-weight:600}
.panel{border:1px solid var(--line);border-radius:var(--r-card);background:var(--elev-1);padding:clamp(16px,2vw,26px);margin-top:22px}

/* reveal system */
.rv{opacity:0;transform:translateY(22px);transition:opacity .9s var(--ease),transform 1s var(--ease);transition-delay:calc(var(--d,0)*110ms)}
.in .rv{opacity:1;transform:none}

/* stage: a fixed-pixel design scaled to fit */
.stagebox{position:relative;width:100%;overflow:hidden}
.stagebox.scrollx{overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch}
.stagebox.scrollx::after{content:'swipe to see more →';position:sticky;left:0;display:block;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);margin-top:6px}
.stage{position:relative;transform-origin:top left;font-family:"Public Sans"}
.stage > *{opacity:0;transform:translateY(16px);transition:opacity .9s var(--ease),transform 1s var(--ease)}
.in .stage > *{opacity:1;transform:none}
.in .stage > *:nth-child(1){transition-delay:.05s}.in .stage > *:nth-child(2){transition-delay:.12s}.in .stage > *:nth-child(3){transition-delay:.19s}.in .stage > *:nth-child(4){transition-delay:.26s}.in .stage > *:nth-child(5){transition-delay:.33s}.in .stage > *:nth-child(6){transition-delay:.4s}.in .stage > *:nth-child(7){transition-delay:.47s}.in .stage > *:nth-child(8){transition-delay:.54s}.in .stage > *:nth-child(9){transition-delay:.61s}.in .stage > *:nth-child(10){transition-delay:.68s}.in .stage > *:nth-child(n+11){transition-delay:.75s}
.stage svg line,.stage svg path{stroke-dasharray:1200;stroke-dashoffset:1200;transition:stroke-dashoffset 1.6s var(--ease) .4s}
.in .stage svg line,.in .stage svg path{stroke-dashoffset:0}

/* ---------- hero ---------- */
.hero{padding-top:clamp(34px,4vw,58px);padding-bottom:clamp(48px,5.5vw,84px)}
.hero .wrap{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(24px,4vw,60px);align-items:center}
.sigpanel{position:relative;width:100%;height:340px;border:1px solid var(--line);border-radius:8px;background:var(--elev-1);overflow:hidden}
.sigpanel canvas{position:absolute;inset:0;width:100%;height:100%}
.sigpanel .tile{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);width:176px;height:176px}
.sigpanel .tile .name{font-size:13px;white-space:nowrap}
.sigpanel .tile .meta{font-size:10px;margin-top:5px}
.hero h1{font-family:"Mona Sans",sans-serif;font-weight:300;letter-spacing:-.01em;line-height:1.08;font-size:clamp(36px,4.4vw,60px);max-width:15ch}
.hero .hsub{font-size:20px;line-height:1.55;color:var(--ink-body);max-width:52ch;margin-top:22px}
.hact{display:flex;gap:12px;flex-wrap:wrap;margin-top:32px}

/* ---------- tile and chips (shared with the deck graphics) ---------- */
.tile{position:relative;border-radius:22%;padding:3.6%;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.10);box-shadow:none}
.tile.lit{box-shadow:none}
.tile .core{width:100%;height:100%;border-radius:19%;background:linear-gradient(160deg,#161616 0%,#0A0A0A 100%);box-shadow:inset 0 1px 1px rgba(255,255,255,.14),inset 0 -1px 0 rgba(0,0,0,.6);display:flex;flex-direction:column;justify-content:space-between;padding:12%}
.tile .mark{width:26%;aspect-ratio:22.4/34}
.tile .name{font-family:"DM Mono",monospace;font-weight:500;color:var(--ink);line-height:1.15}
.tile .meta{font-family:"Public Sans";color:var(--mute);line-height:1.35}
.tile.ghost{opacity:.42;filter:saturate(.2)}
.tile.ghost .core{background:linear-gradient(160deg,#101010,#060606)}
.tile .ring{position:absolute;inset:-1px;border-radius:22%;padding:1px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:.9;pointer-events:none}
.chip{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:8px;background:var(--surf);border:1px solid var(--line);font-size:13px;font-weight:500;color:var(--ink-body);white-space:nowrap}
.chip.ice{border-color:var(--ice-line);color:var(--ice-text);background:var(--ice-fill)}
.chip.dim{color:var(--mute)}
.zone{position:absolute;border-radius:24px}
.zone.tools{background:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,.012));border:1px solid var(--hair)}
.zone.cat{background:radial-gradient(60% 60% at 50% 40%,rgba(255,110,60,.14),rgba(255,7,215,.045) 60%,transparent 100%)}
.zone.cloud{background:linear-gradient(180deg,rgba(49,178,232,.06),rgba(49,178,232,.02));border:1px dashed rgba(49,178,232,.4)}
.zlabel{position:absolute;font-size:11px;letter-spacing:.18em;text-transform:uppercase;font-weight:600}
.card{border-radius:18px;padding:2px;background:rgba(255,255,255,.04);border:1px solid var(--line)}
.card .in{border-radius:16px;background:#0E0E0E;box-shadow:inset 0 1px 1px rgba(255,255,255,.06);padding:18px 20px}
.card.ice{border-color:var(--ice-line);background:var(--ice-fill)}
.card.ice .in{background:var(--ice-fill)}
.glow{position:absolute;border-radius:50%;filter:blur(90px);pointer-events:none}

/* ---------- chapter 4: tool tabs ---------- */
.tabs{display:flex;gap:8px;margin:0 0 18px}
.tabs .tab{font-family:"DM Mono",monospace;font-size:11.5px;letter-spacing:.06em;color:var(--mute);background:rgba(255,255,255,.03);border:1px solid var(--line);border-radius:8px;padding:8px 16px;cursor:pointer;transition:color .4s var(--ease),border-color .4s var(--ease),background .4s var(--ease)}
.tabs .tab:hover{color:var(--ink-body)}
.tabs .tab.on{color:#fff;border-color:transparent;background:linear-gradient(#141414,#141414) padding-box,var(--grad) border-box}
#s4 .tname,#s4 .tchip{transition:opacity .2s linear}
#s4 .swap .tname,#s4 .swap .tchip{opacity:0}
.tchip{display:inline-block;font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-body);background:var(--elev-2);border:1px solid var(--line);border-radius:8px;padding:3px 10px}

/* ---------- chapters 2 and 3: flowing dashed lines ---------- */
.stage svg .flow{stroke-dasharray:4 8;stroke-dashoffset:0;transition:opacity .8s var(--ease)}
.in .stage svg .flow{animation:flow 1.6s linear infinite}
.in .stage svg .flow.slow{animation-duration:3.2s}
.in .stage svg .flow.fast{animation-duration:1.1s}
@keyframes flow{from{stroke-dashoffset:12}to{stroke-dashoffset:0}}
#how .stage .tile.ghost{opacity:var(--gh,1);transition:none}
#how .stage .tile:not(.ghost) .ring{opacity:var(--rg,.9)}

/* ---------- chapter 6: cards, pictograms, ping ---------- */
.grid4{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:26px}
.b{border-radius:8px;padding:2px;background:var(--elev-1);border:1px solid var(--line)}
.b .in{border-radius:6px;background:var(--elev-2);padding:24px 26px;display:grid;grid-template-columns:150px 1fr;gap:20px;align-items:center;min-height:168px}
.b .pic{width:150px;height:110px;position:relative}
.b .pic .stage{transform:none}
.b h3{font-family:"Mona Sans",sans-serif;font-weight:300;font-size:22px;letter-spacing:-.02em}
.b p{font-size:14px;line-height:1.45;color:var(--ink-body)}
.b p.s{font-size:12.5px;color:var(--mute);margin-top:6px}
.b .hd{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.ping{width:7px;height:7px;border-radius:50%;background:var(--orange);flex:none}
@keyframes ping{0%{box-shadow:0 0 0 0 rgba(255,114,0,.55)}70%{box-shadow:0 0 0 12px rgba(255,114,0,0)}100%{box-shadow:0 0 0 0 rgba(255,114,0,0)}}
.pic .pchip{opacity:0;transform-box:fill-box;transform-origin:left center;transform:translateX(18px);transition:opacity .7s var(--ease),transform .9s var(--ease)}
.in .pic .pchip{opacity:1;transform:none}
.in .pic .pchip:nth-of-type(3){transition-delay:.14s}
.in .pic .pchip:nth-of-type(4){transition-delay:.28s}
.pic .pbar{transform-box:fill-box;transform-origin:bottom center;transform:scaleY(0);transition:transform .9s var(--ease)}
.in .pic .pbar{transform:none}
.in .pic .pbar:nth-of-type(2){transition-delay:.1s}
.in .pic .pbar:nth-of-type(3){transition-delay:.2s}
.in .pic .pbar:nth-of-type(4){transition-delay:.3s}
.pic .pdot{opacity:0;transition:opacity .6s var(--ease) .5s}
.in .pic .pdot{opacity:1}
.in .pic .pdot:nth-of-type(2){transition-delay:.65s}
.in .pic .pdot:nth-of-type(3){transition-delay:.8s}

/* ---------- chapter 7: scorecard with the bracket cursor ---------- */
.scorewrap{position:relative;margin-top:20px}
#s7 .pts{margin-top:clamp(40px,5vw,72px)}
table.score{width:100%;border-collapse:collapse;position:relative;z-index:1}
table.score th{text-align:left;font-family:"DM Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-body);font-weight:400;padding:0 0 14px}
table.score td{border-top:1px solid var(--hair);padding:18px 24px 18px 0;vertical-align:middle}
table.score td.m{font-family:"Mona Sans",sans-serif;font-weight:300;font-size:19px;letter-spacing:-.02em;width:28%}
table.score td.h{font-size:15px;color:var(--ink);width:40%}
table.score td.e{font-size:13.5px;color:var(--ink-body)}
.bracket{position:absolute;left:-14px;right:-14px;top:0;height:0;opacity:0;pointer-events:none;z-index:0;transition:top .55s var(--ease),height .55s var(--ease),opacity .5s var(--ease)}
.bracket.on{opacity:1}
.bracket::before,.bracket::after{content:'';position:absolute;top:0;height:100%;width:10px;border:1px solid var(--orange);opacity:.85}
.bracket::before{left:0;border-right:0}
.bracket::after{right:0;border-left:0}
.baseline{margin-top:20px;font-size:13px;color:var(--ink-body)}
.baseline b{letter-spacing:.14em;text-transform:uppercase;font-size:11px;font-weight:700;margin-right:8px;font-family:"DM Mono",monospace}
.baseline b.o{color:var(--orange)}.baseline b.i{color:var(--ice);margin-left:22px}

/* ---------- chapter 8: bars and the stat column ---------- */
.two{display:grid;grid-template-columns:1.2fr .85fr;gap:26px;align-items:start;margin-top:8px}
.two .panel{margin-top:18px}
.eq .row{padding:14px 0;border-top:1px solid var(--hair)}
.eq .row:first-of-type{border-top:0;padding-top:6px}
.eq .row .a{position:relative;font-family:"DM Mono",monospace;font-weight:500;font-size:18px;letter-spacing:-.01em;color:var(--ink)}
.eq .row .b2{font-size:12.5px;color:var(--mute);margin-top:6px}
.eq .row .a .cnum{position:absolute;left:0;top:0;font-size:18px;font-weight:400;color:var(--dim);border-bottom:1px dashed rgba(255,255,255,.14);transition:opacity .2s linear}
.eq .row .a .ctxt{opacity:0;transition:opacity .45s var(--ease) .2s}
.eq .row .a.done .cnum{opacity:0}
.eq .row .a.done .ctxt{opacity:1}
#s8 .vbar{transform-origin:left center;transform:scaleX(var(--p,1))}
#s8 .vlab{opacity:calc((var(--p,1) - .5)*2.4)}

/* ---------- chapter 9 ---------- */
.cols4{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin-top:18px}
.cols4 .k{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin-bottom:28px}
.cols4 h3{font-family:"Mona Sans",sans-serif;font-weight:300;font-size:21px;letter-spacing:-.02em;margin-bottom:10px}
.cols4 p{font-size:13.5px;line-height:1.55;color:var(--mute)}
.gives{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}
.gives .g{border-radius:8px;padding:2px;background:var(--elev-1);border:1px solid var(--line)}
.gives .g .in{border-radius:6px;background:var(--elev-2);padding:24px 26px}
.gives .g.ice{border-color:var(--ice-line);background:var(--ice-fill)}.gives .g.ice .in{background:var(--ice-fill)}
.gives .g .k{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);margin-bottom:12px}
.gives .g.ice .k{color:var(--ice-text)}
.gives .g p{font-size:14.5px;line-height:1.55;color:var(--ink-body)}

/* ---------- chapter 10: the closing band ---------- */
.band .wrap{border:1px solid var(--line);border-radius:8px;padding:clamp(28px,4vw,56px);
  background:var(--elev-1);text-align:center}
.band .eyebrow{justify-content:center}
.band h2{margin-left:auto;margin-right:auto;max-width:18ch}
.bandsteps{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:32px auto 0;max-width:900px;text-align:center}
.bandsteps > div{border-top:1px solid var(--hair);padding-top:14px}
.bandsteps b{display:block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--orange);font-weight:500;margin-bottom:8px}
.bandsteps span{font-size:14.5px;line-height:1.5;color:var(--ink-body)}
.band .hact{margin-top:34px;justify-content:center}
.band .contact{margin-top:22px;font-size:13px;color:var(--mute)}

/* ---------- footer ---------- */
footer{padding:44px clamp(16px,4vw,40px) 70px;border-top:1px solid var(--hair);font-size:12px;color:var(--dim);display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
footer .share{background:none;border:1px solid var(--line);border-radius:8px;color:var(--mute);font:inherit;font-size:12px;padding:8px 14px;cursor:pointer;display:inline-flex;align-items:center;gap:8px;transition:color .4s var(--ease),border-color .4s var(--ease)}
footer .share:hover{color:var(--ink)}
footer .share i{font-style:normal}
#toast{position:fixed;left:50%;bottom:70px;transform:translate(-50%,20px);background:#1C1C1C;border:1px solid var(--line);padding:10px 16px;border-radius:8px;font-size:12px;color:var(--ink-body);opacity:0;transition:all .5s var(--ease);z-index:60;pointer-events:none}
#toast.show{opacity:1;transform:translate(-50%,0)}

/* ---------- chapters 3 and 5: the pinned stepper in a card ---------- */
.pin{position:relative;height:auto;margin-top:clamp(34px,4vw,64px);padding-top:clamp(22px,2.4vw,36px);border-top:1px solid var(--hair)}
.pin-inner{position:static;height:auto;display:block}
.pin-head h2{font-size:clamp(24px,2.6vw,34px);max-width:26ch;margin-bottom:0}
.pin-head .eyebrow{margin-bottom:14px}

/* the four steps run across the top */
.steps{list-style:none;position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:28px;margin:30px 0 6px;padding-top:24px}
.steps::before{content:'';position:absolute;left:0;right:0;top:0;height:1px;background:var(--line)}
.steps .fill{position:absolute;left:0;top:0;height:1px;background:var(--orange);width:0;transition:width .25s linear}
.step{position:relative;padding:34px 0 0;cursor:pointer;min-height:132px}
.step .n{position:absolute;left:0;top:-16px;width:32px;height:32px;border-radius:50%;border:1px solid var(--line-strong);background:#000;display:grid;place-items:center;font-family:"DM Mono",monospace;font-size:11px;color:var(--mute);transition:border-color .5s var(--ease),color .5s var(--ease)}
.step h3{font-family:"Mona Sans",sans-serif;font-weight:300;font-size:22px;letter-spacing:-.01em;color:var(--mute);transition:color .5s var(--ease)}
.step p{max-height:0;overflow:hidden;color:var(--mute);font-size:13.5px;line-height:1.5;opacity:0;transition:max-height .6s var(--ease),margin .6s var(--ease),opacity .5s}
.step.on .n{border-color:#fff;color:#fff}
.step.on h3{color:#fff}
.step.on p{max-height:160px;margin-top:10px;opacity:1}
.step.done .n{border-color:var(--orange);color:var(--orange)}

/* ---------- booking modal ---------- */
#modal{position:fixed;inset:0;z-index:70;display:grid;place-items:center;padding:20px}
#modal[hidden]{display:none}
#modal .mbg{position:absolute;inset:0;background:rgba(0,0,0,.84);backdrop-filter:blur(10px)}
#modal .mbox{position:relative;width:min(560px,100%);max-height:92vh;overflow:auto;background:#141414;border:1px solid var(--line);border-radius:24px;padding:34px 36px 28px}
#modal h3{font-family:"Mona Sans",sans-serif;font-weight:300;font-size:24px;letter-spacing:-.02em;line-height:1.15;margin:10px 0 22px;color:var(--ink)}
#modal label{display:block;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--mute);margin-bottom:14px}
#modal input,#modal textarea{display:block;width:100%;margin-top:6px;background:#0A0A0A;border:1px solid var(--line);border-radius:12px;padding:12px 14px;color:var(--ink);font:15px "Public Sans",sans-serif;letter-spacing:0;text-transform:none}
#modal input:focus,#modal textarea:focus{outline:0;border-color:var(--orange)}
#modal .hp{position:absolute;left:-9999px}
#modal .mclose{position:absolute;right:16px;top:14px;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:none;color:var(--ink);font-size:20px;cursor:pointer}
#modal .fine{font-size:12px;color:var(--mute);margin-top:14px}
#modal .btn{margin-top:6px;border:0}

/* ---------- narrow ---------- */
@media (max-width:820px){
  .barlinks{display:none}
  #bar{gap:10px}
  #bar .brand{width:96px;height:22px}
  #bar .baract{gap:8px}
  #bar .baract .btn.sm{padding:8px 12px;font-size:12px;white-space:nowrap}
  #bar .baract .btn.sm.dl{font-size:0;gap:0;padding:7px}
  #bar .baract .btn.sm.dl i{width:22px;height:22px;font-size:12px}
  .grid4,.two,.cols4,.gives,.bandsteps,.people{grid-template-columns:1fr}
  #dots{display:none}
  #dotsfx{display:none}
  .steps{grid-template-columns:1fr;gap:0;padding-top:18px}
  .steps::before,.steps .fill{display:none}
  .step{min-height:0;padding:22px 0 0 44px}
  .step .n{top:18px;left:0}
  .hero .hact .btn{width:100%;justify-content:space-between}
  .b .in{grid-template-columns:1fr}
  table.score td.e{display:none}table.score th:last-child{display:none}
  table.score td.m{font-size:16px}table.score td.h{font-size:13px}
  .bracket{display:none}
  .sigpanel{height:240px}
  .pin{height:auto;margin-top:20px}
  .pin-inner{position:relative;height:auto;display:block}
  .pin-grid{grid-template-columns:1fr;gap:24px}
  .step p{max-height:200px;opacity:1;margin-top:8px}
  .step h3{color:#fff}
  .step{cursor:default}
  .pin-stage{height:420px;margin-top:8px}
  .iso{--k:.46}
  footer{flex-direction:column;align-items:flex-start}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .rv,.stage > *{transition:none!important;opacity:1!important;transform:none!important}
  .ping{animation:none}
  .in .stage svg .flow{animation:none}
  #how .stage .tile.ghost{opacity:.35}
  #how .stage .tile:not(.ghost) .ring{opacity:1}
  .pic .pchip,.pic .pdot{opacity:1;transform:none}
  .pic .pbar{transform:none}
  #s8 .vbar{transform:none}#s8 .vlab{opacity:1}
  .eq .row .a .cnum{display:none}.eq .row .a .ctxt{opacity:1}
  .bracket{display:none}
  .pin{height:auto}
  .pin-inner{position:relative;height:auto;display:block}
  .step p{max-height:200px!important;opacity:1!important;margin-top:8px}
  .step h3{color:#fff}
  .step{cursor:default}
  .plane{transition:none!important}
}

/* ================= v6: the founders ================= */
.people{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:30px}
.pc{border-radius:var(--r-card);border:1px solid var(--line);background:var(--elev-1)}
.pc .in{padding:26px 28px}
.pc .pcn{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap}
.pc .pnm{font-family:"Mona Sans",sans-serif;font-weight:300;font-size:28px;letter-spacing:-.01em;color:var(--ink)}
.pc .prl{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.pc p{margin-top:12px;font-size:16px;line-height:1.5;color:var(--ink-body)}
.pc .ptags{display:block;margin-top:16px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}

/* ================= v6: the architecture stage inside the stepper ================= */
.archstage{width:100%}
.archstage .apanel{transition:border-color .5s var(--ease),background .5s var(--ease)}
.archstage .abox{transition:border-color .5s var(--ease),background .5s var(--ease)}
.archstage[data-step="1"] #apCat,
.archstage[data-step="2"] #apTools,
.archstage[data-step="3"] #apCloud,
.archstage[data-step="4"] #apCloud{border-color:var(--line-strong);background:var(--elev-2)}
.archstage[data-step="2"] #abBridge{border-color:#fff;background:var(--elev-3)}
.archstage[data-step="3"] #abOutpost{border-color:var(--info);background:var(--elev-3);box-shadow:inset 0 0 0 1px var(--info)}
.archstage[data-step="4"] #abMeter{border-color:var(--info);background:var(--elev-3);box-shadow:inset 0 0 0 1px var(--info)}
.archstage .acon{transition:none}
.archstage .aclab{opacity:0;transition:opacity .5s var(--ease)}
.pin-stage{position:relative;height:auto;margin-top:10px}
.pin-stage .stagebox{width:100%}


@media (max-width:820px){
  .people{grid-template-columns:1fr}
  .hero .wrap{grid-template-columns:1fr;gap:30px}
  .hero .sigpanel{order:-1;height:260px}
  .hero h1{font-size:clamp(34px,9vw,44px)}
  .pin-head h2{font-size:24px}
}
@media (prefers-reduced-motion:reduce){
  .archstage .aclab{opacity:1}
}

/* one drawing for the desktop, one built for a phone */
@media (min-width:821px){ .mobonly{display:none} }
#s9 .cols4 > div{position:relative}
@media (max-width:820px){
  #s9 .cols4{position:relative;gap:0;padding-left:30px}
  #s9 .cols4 > div{padding:14px 0}
  #s9 .cols4 > div::before{content:'';position:absolute;left:-30px;top:16px;width:12px;height:12px;border-radius:50%;background:var(--bg);border:2px solid var(--orange);box-sizing:border-box}
  #s9 .cols4 > div:not(:last-child)::after{content:'';position:absolute;left:-25px;top:30px;bottom:-16px;width:2px;background:var(--orange);opacity:.45}
  #s9 .cols4 .k{margin-bottom:6px}
}
@media (max-width:820px){
  .wideonly{display:none}
  .panel{padding:8px}
  .stagebox.scrollx::after{display:none}
}

/* the three planes arrive in isometric and lay themselves flat */
.archstage .stage{perspective:1600px}
.archstage .stage > .apanel{
  transition:transform 1.6s cubic-bezier(.2,.7,.2,1),opacity 1s var(--ease);
  transform:rotateX(52deg) rotateZ(-30deg) translate3d(var(--ix,0),var(--iy,0),var(--iz,0));
  opacity:.35}
.archstage .stage > .apanel:nth-of-type(1){--ix:96px;--iy:70px;--iz:-140px}
.archstage .stage > .apanel:nth-of-type(2){--ix:0px;--iy:0px;--iz:0px}
.archstage .stage > .apanel:nth-of-type(3){--ix:-96px;--iy:-70px;--iz:140px}
.in .archstage .stage > .apanel{transform:none;opacity:1}
/* while the planes are skewed they carry one obvious label, not body copy */
.archstage .apbody{opacity:0;transition:opacity .55s var(--ease)}
.in .archstage .apbody{opacity:1;transition-delay:1.05s}
.archstage .apanel::after{position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);text-align:center;
  font-family:"DM Mono",monospace;font-size:17px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink);
  opacity:1;transition:opacity .4s var(--ease);pointer-events:none}
.in .archstage .apanel::after{opacity:0;transition-duration:.3s}
.archstage #apTools::after,.archstage #m-apTools::after{content:"Tools"}
.archstage #apCat::after,.archstage #m-apCat::after{content:"Catalogue"}
.archstage #apCloud::after,.archstage #m-apCloud::after{content:"Your cloud"}
.in .archstage .stage > .apanel:nth-of-type(2){transition-delay:.1s}
.in .archstage .stage > .apanel:nth-of-type(3){transition-delay:.2s}
@media (prefers-reduced-motion:reduce){
  .archstage .stage > .apanel{transform:none!important;opacity:1!important}
  .archstage .apbody{opacity:1!important;transition:none!important}
  .archstage .apanel::after{display:none}
}
@media (max-width:820px){
  .archstage .stage > .apanel{transform:none;opacity:1}
  .archstage .apbody{opacity:1;transition:none}
  .archstage .apanel::after{display:none}
}

/* the connectors wait until the planes are flat */
.archstage .stage > svg{opacity:0;transition:opacity .6s var(--ease)}
.in .archstage .stage > svg{opacity:1;transition-delay:1.05s}
.in .archstage .aclab.on{opacity:1;transition-delay:1.05s}

/* ================= the problem, three figures with their sources ================= */
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
.stat{border:1px solid var(--line);border-radius:var(--r-card);background:var(--elev-1);padding:26px 26px 22px}
.stat .sl{display:block;font-family:"DM Mono",monospace;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);margin-bottom:10px}
.stat .sn{font-family:"Mona Sans",sans-serif;font-weight:300;font-size:clamp(26px,2.4vw,34px);
  letter-spacing:-.01em;line-height:1.1;color:var(--ink)}
.stat p{margin-top:14px;font-size:14px;line-height:1.5;color:var(--ink-body)}
.stat .sref{display:block;margin-top:18px;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}
.stat.warn{background:var(--orange-fill);border-color:var(--orange-line)}
.stat.warn .sn{color:var(--orange)}
.stat.warn .sl{color:#F2CA88}
@media (max-width:820px){.stats{grid-template-columns:1fr}}

/* the landing states the offer plainly under the value proposition */
.hero .hnote{margin-top:22px;max-width:52ch;font-size:14.5px;line-height:1.55;color:var(--mute);
  padding-top:18px;border-top:1px solid var(--hair)}
.hero .eyebrow{margin-bottom:22px}
.hero .hact{margin-top:30px}

/* ================= v6: the hero em, the trust band, security facts, the always band ================= */
.hero h1 em{font-style:normal;color:var(--orange)}

/* the trust band under the hero: unnumbered, no diagram */
.trustband{padding-top:0;padding-bottom:0;border-top:0}
.trustband + .sec{border-top:0}
.trust{display:grid;grid-template-columns:repeat(4,1fr);gap:28px;
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  padding-block:26px;margin-top:clamp(12px,2.2vw,28px)}
.trust > *{min-width:0}
.trust > * + *{border-left:1px solid var(--hair);padding-left:16px}
.trust .caps{font-size:11px;color:var(--orange);margin-bottom:8px}
.trust p{font-size:13.5px;line-height:1.5;color:var(--ink-body)}
.trustmore{display:flex;justify-content:flex-end;align-items:center;gap:8px;margin-top:14px;
  font-size:12.5px;color:var(--mute);transition:color .4s var(--ease)}
.trustmore:hover{color:var(--ink)}
.trustmore i{width:20px;height:20px;border-radius:50%;background:rgba(255,255,255,.08);
  display:inline-grid;place-items:center;font-style:normal;font-size:11px}

/* section 06: the four security facts under the drawing */
.facts{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:26px}
.facts > *{min-width:0;border-top:1px solid var(--hair);padding-top:14px}
.facts .caps{font-size:11px;color:var(--orange);margin-bottom:10px}
.facts p{font-size:13.5px;line-height:1.55;color:var(--ink-body)}

/* the always band: why it has to keep running */
.always .wrap{border:1px solid var(--line);border-radius:8px;padding:clamp(28px,4vw,56px);
  background:var(--elev-1)}
.always h2{max-width:24ch}
.always .wrap{position:relative}
.always .ringorn{position:absolute;right:clamp(28px,4vw,56px);top:clamp(28px,4vw,56px);margin:0}
@media (max-width:820px){.always .ringorn{position:static;margin:26px 0 0}}
.always .orbit{transform-origin:66px 66px;animation:orbit 24s linear infinite}
@keyframes orbit{to{transform:rotate(360deg)}}
.reasons{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin:34px 0 0;text-align:left}
.reasons > *{min-width:0;border-top:1px solid var(--hair);padding-top:14px}
.reasons .caps{font-size:11px;color:var(--orange);margin-bottom:8px}
.reasons p{font-size:13.5px;line-height:1.55;color:var(--ink-body)}
.alwaysclose{font-size:14.5px;line-height:1.55;color:var(--ink-body);max-width:60ch;margin:28px 0 0}

@media (max-width:820px){
  .trust{grid-template-columns:1fr 1fr;gap:22px}
  .facts,.reasons{grid-template-columns:1fr 1fr}
}
@media (max-width:560px){
  .trust{grid-template-columns:1fr;gap:18px}
  .trust > * + *{border-left:0;padding-left:0}
  .facts,.reasons{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){.always .orbit{animation:none}}

/* ---------- the phone tab strip: swipeable, edge-faded, tracks the section you are in ---------- */
.tabwrap{display:none}
@media (max-width:820px){
  :root{--strip:44px}
  html{scroll-padding-top:calc(var(--bar) + var(--strip))}
  body{padding-top:calc(var(--bar) + var(--strip))}
  .tabwrap{display:block;position:fixed;left:0;right:0;top:var(--bar);height:var(--strip);z-index:39;
    border-bottom:1px solid var(--line);background:rgba(0,0,0,.88);backdrop-filter:blur(14px)}
  .tabstrip{display:flex;gap:4px;align-items:center;height:100%;padding:0 8px;
    overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-webkit-overflow-scrolling:touch;
    scroll-behavior:smooth;scroll-snap-type:x proximity;scroll-padding-left:8px;
    --f:20px;
    -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 var(--f),#000 calc(100% - var(--f)),transparent 100%);
    mask-image:linear-gradient(90deg,transparent 0,#000 var(--f),#000 calc(100% - var(--f)),transparent 100%)}
  .tabstrip.atstart{-webkit-mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - var(--f)),transparent 100%);
    mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - var(--f)),transparent 100%)}
  .tabstrip.atend{-webkit-mask-image:linear-gradient(90deg,transparent 0,#000 var(--f),#000 100%);
    mask-image:linear-gradient(90deg,transparent 0,#000 var(--f),#000 100%)}
  .tabstrip.atstart.atend{-webkit-mask-image:none;mask-image:none}
  .tabstrip::-webkit-scrollbar{display:none}
  .tabstrip a{flex:none;scroll-snap-align:start;display:inline-flex;align-items:center;height:32px;padding:0 6px;
    border-radius:var(--r-chip);border:1px solid var(--line);background:var(--elev-1);
    font-size:11.5px;font-weight:200;color:var(--ink-body);white-space:nowrap;
    transition:color .3s var(--ease),border-color .3s var(--ease),background .3s var(--ease)}
  .tabstrip a.on{color:var(--orange);border-color:rgba(255,114,0,.45);background:var(--elev-2)}
}
@media (max-width:379px){
  .tabstrip{gap:3px;padding:0 6px;scroll-padding-left:6px}
  .tabstrip a{padding:0 6px;font-size:11px}
}
@media (max-width:820px) and (prefers-reduced-motion:reduce){ .tabstrip{scroll-behavior:auto} }

/* section 04: the Claude screenshot sits in the panel above the two other-client cards */
.shotrow{display:flex;gap:24px;align-items:center}
.shot{margin:0;flex:0 1 700px;min-width:0}
.shot picture,.shot img{display:block;width:100%;height:auto;border-radius:var(--r-tick);border:1px solid var(--line-strong)}
.shotrow .stagebox{flex:1 1 300px;min-width:280px;max-width:360px}
.shotline{margin:18px 0 0;text-align:center;font-size:13px;font-weight:200;color:var(--mute)}
/* the orange phrase may wrap on this heading, so it does not drop to a line of its own */
@media (min-width:821px){ #how h2 em,#what h2 em{white-space:normal} #how h2,#what h2{max-width:820px} }
@media (max-width:820px){
  .shotrow{display:block}
  .shot{margin:0 0 14px}
  .shot img{border-radius:10px}
  .shotrow .stagebox{max-width:none}
  .shotline{margin-top:12px;font-size:12.5px;line-height:1.5}
}
/* section 04: which half of the screenshot is the surface and which is the run */
.shotkey{display:flex;flex-wrap:wrap;gap:8px 28px;margin:16px 0 0;font-size:12.5px;line-height:1.5;color:var(--mute)}
.shotkey b{font-family:"DM Mono",monospace;font-weight:400;font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--orange);margin-right:8px}
@media (max-width:820px){ .shotkey{margin-top:12px;gap:6px 0} .shotkey span{width:100%} }

/* labelled points (v20): three across, hairline on top, orange label */
.pts{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:6px}
.pts > div{border-top:1px solid var(--line-strong);padding-top:14px;min-width:0}
.pts .caps{display:block;color:var(--orange);margin-bottom:8px}
.pts p{font-size:16px;line-height:1.5;color:var(--ink-body);max-width:38ch}
.pts.four{grid-template-columns:1.1fr .6fr 1.5fr 1.2fr;margin-top:0}
.pts.four p{font-size:15px;max-width:none}
.pts b{font-family:"DM Mono",monospace;font-weight:500;font-size:13.5px;color:var(--ink)}
#surf .panel,#how .panel{margin-top:30px}
#s0 .stats{margin-top:34px}
@media (max-width:820px){.pts,.pts.four{grid-template-columns:1fr 1fr;gap:18px}.pts p{max-width:none}}
@media (max-width:480px){.pts,.pts.four{grid-template-columns:1fr}}

/* ---------- v22: the tools the offer reaches, and the report ---------- */
.toolsband{flex:1 1 300px;min-width:270px;max-width:360px;border-top:1px solid var(--line-strong);padding-top:16px}
.toolsband > .caps{display:block;margin-bottom:14px}
.toolrow{display:flex;flex-wrap:wrap;gap:8px}
.tool{display:inline-flex;align-items:center;height:34px;padding:0 14px;border-radius:8px;
  border:1px solid var(--line);background:var(--elev-2);font-size:13.5px;color:var(--ink-body);white-space:nowrap}
.tool.more{border-style:dashed;color:var(--mute);background:none}
.toolline{margin-top:14px;font-size:14px;line-height:1.5;color:var(--mute)}
.reportrow{display:grid;grid-template-columns:minmax(0,.68fr) minmax(0,1.32fr);gap:clamp(20px,3vw,40px);align-items:center;margin-top:8px}
.reportcopy .lede{max-width:40ch}
.reportcopy .toolline{margin-top:18px;padding-top:14px;border-top:1px solid var(--hair)}
.shot.report{margin:0;min-width:0}
.shot.report img{border-radius:var(--r-tick);border:1px solid var(--line-strong);display:block;width:100%;height:auto}
.shotrow.one{display:block}
.shotrow.one .shot{flex:none;max-width:1254px;margin:0 auto}
@media (max-width:980px){.reportrow{grid-template-columns:1fr}.reportcopy .lede{max-width:none}}

@media (max-width:820px){.toolsband{max-width:none;margin-top:18px}}

/* the phone report is a reflowed portrait crop, so it fits the width whole */
@media (max-width:820px){.shot.report{margin-top:4px}}

/* v7: waitlist modal mirrors the booking modal */
#wmodal{position:fixed;inset:0;z-index:70;display:grid;place-items:center;padding:20px}
#wmodal[hidden]{display:none}
#wmodal .mbg{position:absolute;inset:0;background:rgba(0,0,0,.84);backdrop-filter:blur(10px)}
#wmodal .mbox{position:relative;width:min(560px,100%);max-height:92vh;overflow:auto;background:#141414;border:1px solid var(--line);border-radius:24px;padding:34px 36px 28px}
#wmodal h3{font-family:"Mona Sans",sans-serif;font-weight:300;font-size:24px;letter-spacing:-.02em;line-height:1.15;margin:10px 0 22px;color:var(--ink)}
#wmodal label{display:block;font-size:12px;letter-spacing:.06em;text-transform:uppercase;color:var(--mute);margin-bottom:14px}
#wmodal input,#wmodal textarea{display:block;width:100%;margin-top:6px;background:#0A0A0A;border:1px solid var(--line);border-radius:12px;padding:12px 14px;color:var(--ink);font:15px "Public Sans",sans-serif;letter-spacing:0;text-transform:none}
#wmodal input:focus,#wmodal textarea:focus{outline:0;border-color:var(--orange)}
#wmodal .hp{position:absolute;left:-9999px}
#wmodal .mclose{position:absolute;right:16px;top:14px;width:36px;height:36px;border-radius:50%;border:1px solid var(--line);background:none;color:var(--ink);font-size:20px;cursor:pointer}
#wmodal .fine{font-size:12px;color:var(--mute);margin-top:14px}
#wmodal .btn{margin-top:6px;border:0}
#modal select,#wmodal select{display:block;width:100%;margin-top:6px;background:#0A0A0A;border:1px solid var(--line);border-radius:12px;padding:12px 14px;color:var(--ink);font:15px "Public Sans",sans-serif;letter-spacing:0;text-transform:none;appearance:auto}
/* v7: waitlist row under the hero */
.wlband{padding-top:0}
.wlrow{display:flex;flex-direction:column;gap:14px;padding:22px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.wlrow .caps{color:var(--mute)}
.wlbtns{display:flex;flex-wrap:wrap;gap:8px}
.wlbtns .btn{white-space:nowrap}
.wlband .hact{margin-top:28px}
.bandsub{color:var(--ink-body);font-size:18px;line-height:1.5;margin-top:14px;max-width:60ch;margin-left:auto;margin-right:auto}
.dphero .hcopy{max-width:760px}
.sigpanel .tile .name{white-space:normal;font-size:11px;overflow-wrap:anywhere}
@media (max-width:820px){.wlband .hact .btn{width:100%;justify-content:space-between;white-space:normal;text-align:left}}

/* v8 (24 Sep 2026): Nikki's layout changes of 23 Sep */
.hero .hsub{font-size:16px}                         /* subhead three to four sizes smaller */
br.d{display:none}
@media (min-width:821px){
  br.d{display:inline}
  h2:has(br.d){max-width:none}                      /* the break decides the lines, not the measure */
  h2:has(br.d) em{white-space:nowrap}
}
.wlband .sowhat{font-size:16px;line-height:1.55;color:var(--ink-body);max-width:60ch;margin-top:30px}
.wlband .sowhat + .hact{margin-top:16px}
.trustband{padding-top:56px}
.trustband h2{margin-bottom:28px}