/* aiward — site styles. Visual DNA carried over from the July 2026 site (Geist, cream/ink/royal blue,
   fixed transparent header, curtain intro, magnetic buttons, hover-lift cards, blue "Let's talk" section,
   ink footer). Structure extended for the two-product-family positioning. */

:root{
  --cream:#FBFBF7; --paper:#FFFFFF; --ivory:#F7F4EA;
  --ink:#0B0B0B; --ink-2:#1B1C20; --muted:#5B6270; --faint:#8A909C;
  --blue:#0931FE; --blue-deep:#0726C4; --blue-soft:#EEF1FF; --blue-line:#C9D2FF;
  --line:#E5E5DF; --line-strong:#D7D7CF;
  --teal:#0E7C6B;
  --gutter:clamp(22px,4vw,52px);
  --ease:cubic-bezier(.22,1,.36,1);
  --font:"Geist","Inter",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Geist Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--cream);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden;font-size:16px;line-height:1.5}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
::selection{background:var(--blue);color:#fff}
:focus-visible{outline:2px solid var(--blue);outline-offset:3px;border-radius:4px}
.bleed{padding-inline:var(--gutter);width:100%;max-width:1440px;margin-inline:auto}
.wrap{max-width:1440px;margin:0 auto;padding-inline:var(--gutter)}
section{position:relative}
.pad{padding-block:clamp(90px,12vh,150px)}
.pad.tight{padding-block:clamp(56px,7vh,90px)}
.rule{height:1px;background:var(--line);width:100%}
p{margin:0}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.03em;line-height:1.05;text-wrap:balance}
.muted{color:var(--muted)}
.small{font-size:14px}
.mono{font-family:var(--mono)}
.stack{display:flex;flex-direction:column;gap:14px}
.stack-lg{display:flex;flex-direction:column;gap:22px}

/* Eyebrow + index tags (original) */
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.2em;text-transform:uppercase;font-weight:700;color:var(--faint)}
.eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--blue);flex:none}
.eyebrow.blue{color:var(--blue)}
.index-tag{font-size:13px;letter-spacing:.2em;font-weight:700;color:var(--blue);font-variant-numeric:tabular-nums}
.section-head{display:flex;align-items:baseline;gap:18px;margin-bottom:22px}
.lede{font-size:clamp(28px,4.6vw,62px);line-height:1.02;letter-spacing:-.035em;font-weight:600;margin:0;max-width:16ch}
.lede em{font-style:normal;color:var(--blue)}
.lede.sm{font-size:clamp(24px,3.2vw,44px);max-width:20ch}
.body{font-size:clamp(17px,1.6vw,21px);line-height:1.5;letter-spacing:-.015em;color:var(--muted);font-weight:500;max-width:620px}
.body.dark{color:var(--ink-2)}
.head-grid{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr);gap:clamp(24px,4vw,64px);align-items:end;margin-bottom:clamp(40px,6vw,72px)}
.head-grid .body{max-width:none}

/* Buttons (original + magnetic) */
.btn{display:inline-flex;align-items:center;gap:9px;background:var(--ink);color:#fff;border-radius:999px;padding:12px 20px;font:inherit;font-weight:600;font-size:14px;letter-spacing:-.01em;transition:transform .18s ease,box-shadow .2s ease,background .2s ease,color .2s ease;border:1px solid transparent;will-change:transform;cursor:pointer;white-space:nowrap}
.btn:hover{box-shadow:0 14px 34px rgba(11,11,11,.2)}
.btn.blue{background:var(--blue);color:#fff}
.btn.blue:hover{box-shadow:0 14px 34px rgba(9,49,254,.34)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn.ghost:hover{background:var(--ink);color:#fff}
.btn.light{background:#fff;color:var(--ink)}
.btn.light:hover{box-shadow:0 14px 34px rgba(255,255,255,.25)}
.btn.sm{padding:9px 15px;font-size:13px}
.btn .arrow{transition:transform .25s ease}
.btn:hover .arrow{transform:translateX(4px)}
.cta-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.visit{display:inline-flex;align-items:center;gap:8px;color:var(--ink);font-weight:600;font-size:15px;border-bottom:1px solid var(--ink);padding-bottom:3px;transition:gap .2s ease}
.visit:hover{gap:13px}
.visit .arrow{color:var(--blue)}
.visit.light{color:#fff;border-color:rgba(255,255,255,.6)}.visit.light .arrow{color:#fff}

/* Header (original: fixed, transparent, blurs on scroll) */
header.site{position:fixed;top:0;left:0;right:0;z-index:60;transition:background .4s ease,border-color .4s ease,backdrop-filter .4s ease;border-bottom:1px solid transparent}
header.site.scrolled,header.site.solid{background:rgba(251,251,247,.82);backdrop-filter:saturate(180%) blur(16px);-webkit-backdrop-filter:saturate(180%) blur(16px);border-bottom:1px solid var(--line)}
.nav{height:78px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:11px}
.brand img{height:28px;width:auto;display:block;transition:transform .5s cubic-bezier(.34,1.56,.64,1)}
.brand:hover img{transform:rotate(-8deg) scale(1.08)}
.brand span{font-weight:600;font-size:21px;letter-spacing:-.04em}
.brand .desc{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);font-weight:500;margin-left:6px;padding-left:12px;border-left:1px solid var(--line)}
.nav-links{display:flex;gap:34px;align-items:center}
.nav-links a:not(.btn){color:var(--muted);font-size:14px;letter-spacing:-.01em;font-weight:600;transition:color .2s ease;position:relative;padding:4px 0}
.nav-links a:not(.btn):hover,.nav-links a[aria-current="page"]{color:var(--ink)}
.nav-links a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;background:var(--blue);border-radius:2px}
.nav-toggle{display:none;background:none;border:1px solid var(--ink);border-radius:999px;width:42px;height:42px;cursor:pointer;place-items:center}
.nav-toggle span{display:block;width:16px;height:1.5px;background:var(--ink);position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:"";position:absolute;left:0;width:16px;height:1.5px;background:var(--ink)}
.nav-toggle span::before{top:-5px}.nav-toggle span::after{top:5px}
.nav-mobile{display:none}

/* Curtain intro (original) */
.intro{opacity:1;transform:none}
html.intro-lock .intro{opacity:0;transform:translateY(42px)}
html.intro-lock,html.intro-lock body{overflow:hidden}
body.ready .intro{opacity:1;transform:none;transition:opacity .9s var(--ease),transform .95s var(--ease)}
body.ready .intro.s1{transition-delay:.12s}body.ready .intro.s2{transition-delay:.26s}body.ready .intro.s3{transition-delay:.4s}body.ready .intro.s4{transition-delay:.5s}
.curtain{position:fixed;inset:0;z-index:100;background:var(--ink);display:flex;align-items:center;justify-content:center}
.curtain img{height:clamp(50px,7vw,82px);width:auto;opacity:0;transform:translateY(14px) scale(.94)}
.curtain.reveal-logo img{opacity:1;transform:none;transition:opacity .55s ease,transform .7s var(--ease)}
.curtain.lift{transform:translateY(-101%);transition:transform 1.05s cubic-bezier(.76,0,.24,1)}

/* Reveal (original timing) */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.reveal.in{opacity:1;transform:none}
.d1{transition-delay:.07s}.d2{transition-delay:.14s}.d3{transition-delay:.21s}.d4{transition-delay:.28s}

/* Hero (original composition: full viewport, headline top, lede + CTAs bottom-left) */
.hero{min-height:100vh;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.hero-top{padding-top:clamp(120px,15vh,170px)}
h1{font-size:clamp(38px,5.9vw,98px);line-height:.96;letter-spacing:-.035em;font-weight:600;margin:0;max-width:17ch}
h1 .accent{color:var(--blue)}
.hero-bottom{padding-bottom:clamp(30px,5vh,54px);display:flex;align-items:flex-end;justify-content:space-between;gap:40px;flex-wrap:wrap}
.hero-lede{max-width:520px}
.hero-lede p{font-size:clamp(16px,1.5vw,19px);line-height:1.45;letter-spacing:-.015em;color:var(--muted);margin:0 0 22px;font-weight:500}
.hero-lede p+p{margin-top:-10px}

/* Page hero (inner pages) */
.page-hero{padding-top:clamp(130px,17vh,190px);padding-bottom:clamp(40px,6vh,70px)}
.page-hero h1{font-size:clamp(36px,5.2vw,80px);max-width:16ch}
.page-hero .body{margin-top:24px}
.page-hero .cta-row{margin-top:30px}

/* Relationship graph */
.graph-section{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper)}
.graph-grid{display:grid;grid-template-columns:minmax(0,.75fr) minmax(0,1.25fr);gap:clamp(28px,5vw,72px);align-items:center}
.graph{position:relative;aspect-ratio:1/1;width:100%;border-radius:22px;background:radial-gradient(120% 120% at 20% 10%,#fff 0%,var(--cream) 70%);border:1px solid var(--line);overflow:hidden;touch-action:none}
.graph canvas{position:absolute;inset:0;width:100%;height:100%}
.graph .cap{position:absolute;left:16px;bottom:14px;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);font-weight:600;background:rgba(251,251,247,.9);padding:5px 9px;border-radius:6px;pointer-events:none}

/* Cards (original) */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:56px;text-align:left}
.cards.four{grid-template-columns:repeat(4,1fr)}
.card{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:32px 28px;min-height:220px;display:flex;flex-direction:column;transition:transform .3s var(--ease),box-shadow .3s ease,border-color .3s ease}
.card:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:0 26px 60px rgba(11,11,11,.09)}
.card .n{font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--blue);margin-bottom:28px}
.card h3{font-size:22px;letter-spacing:-.025em;margin:0 0 11px;font-weight:600}
.card p{margin:0;color:var(--muted);line-height:1.5;font-size:15px}
.card ul{margin:12px 0 0;padding:0;list-style:none;color:var(--muted);font-size:14.5px;display:grid;gap:6px}
.card ul li{display:grid;grid-template-columns:14px 1fr;gap:6px}
.card ul li::before{content:"—";color:var(--faint)}
.card.blue{background:var(--blue);border-color:var(--blue);color:#fff}
.card.blue .n{color:#CDD6FF}.card.blue p,.card.blue ul{color:rgba(255,255,255,.82)}.card.blue ul li::before{color:rgba(255,255,255,.5)}

/* Intelligence loop */
.loop-section{background:var(--ink);color:#fff}
.loop-section .eyebrow{color:#8B90A0}.loop-section .index-tag{color:#9DB0FF}
.loop-section .lede{color:#fff}.loop-section .lede em{color:#9DB0FF}
.loop-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(28px,5vw,80px);align-items:center}
.loop{position:relative;width:min(100%,600px);aspect-ratio:1/1;margin:0 auto}
.loop svg{width:100%;height:100%;overflow:visible}
.loop .ring{fill:none;stroke:#2E3039;stroke-width:1.5}
.loop .ring-inner{stroke:#22242B;stroke-dasharray:2 6}
.loop .pulse{fill:none;stroke:#0931FE;stroke-width:1;opacity:0;transform-origin:260px 260px;animation:loop-pulse 4.5s ease-out infinite}
.loop .pulse.p2{animation-delay:2.25s}
@keyframes loop-pulse{0%{transform:scale(.4);opacity:0}15%{opacity:.5}100%{transform:scale(2.05);opacity:0}}
.loop .flow{fill:none;stroke:var(--blue);stroke-linecap:round}
.loop .flow-tail{stroke-width:3;stroke-dasharray:150 1107;opacity:.22}
.loop .flow-head{stroke-width:3;stroke-dasharray:34 1223;filter:drop-shadow(0 0 6px rgba(9,49,254,.9))}
.loop .chev{fill:none;stroke:#4A4D58;stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.loop .station .dot{fill:#0B0B0B;stroke:#5A5D68;stroke-width:1.5;transition:stroke .4s,fill .4s}
.loop .station .halo,.loop .station .halo2{fill:#0931FE;opacity:0;transition:opacity .5s}
.loop .station.on .dot{fill:var(--blue);stroke:#9DB0FF}
.loop .station.on .halo{opacity:.14;animation:halo 1.5s ease-out infinite}
.loop .station.on .halo2{opacity:.28}
@keyframes halo{0%{transform:scale(.7);opacity:.3}100%{transform:scale(1.5);opacity:0}}
.loop .station .halo{transform-box:fill-box;transform-origin:center}
.loop .label .k{fill:#8B90A0;font-family:var(--font);font-size:11.5px;letter-spacing:.16em;font-weight:700;transition:fill .4s}
.loop .label .sub{fill:#5F6370;font-family:var(--font);font-size:12.5px;font-weight:500;transition:fill .4s}
.loop .label.on .k{fill:#fff}.loop .label.on .sub{fill:#9DB0FF}
.loop .core{fill:#fff;font-family:var(--font);font-size:26px;font-weight:600;letter-spacing:-.03em;text-anchor:middle}
.loop .core-sub{fill:#8B90A0;font-size:10.5px;letter-spacing:.18em;text-anchor:middle;font-weight:700}
.loop-steps{display:grid;margin-top:30px}
.loop-steps>div{display:grid;grid-template-columns:110px 1fr;gap:16px;padding:13px 0;border-top:1px solid #26272C;font-size:15px;transition:opacity .4s}
.loop-steps .k{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#9DB0FF;font-weight:700;padding-top:3px}
.loop-steps .v{color:#C9CCD4;font-weight:500}

/* Product family panels */
.panels{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:40px}
.panel{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:clamp(28px,3.2vw,46px);display:flex;flex-direction:column;gap:16px;position:relative;overflow:hidden;transition:transform .3s var(--ease),box-shadow .3s ease,border-color .3s ease}
.panel:hover{transform:translateY(-6px);border-color:var(--line-strong);box-shadow:0 26px 60px rgba(11,11,11,.09)}
.panel.learners{background:linear-gradient(180deg,#fff,var(--ivory))}
.panel.centres{background:linear-gradient(180deg,#fff,var(--blue-soft))}
.panel h3{font-size:clamp(26px,2.8vw,36px);letter-spacing:-.035em;line-height:1.05}
.panel p{font-size:clamp(15px,1.3vw,17px);line-height:1.5;letter-spacing:-.01em;color:var(--muted);font-weight:500}
.panel p.dark{color:var(--ink-2)}
.panel .caps{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}
.panel .caps span{font-size:13px;font-weight:600;padding:6px 11px;border-radius:999px;background:rgba(11,11,11,.05);color:var(--ink-2)}
.panel .foot{margin-top:auto;padding-top:12px;display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}
.for{color:var(--faint);font-size:14px;font-weight:500}
.status{font-size:11px;letter-spacing:.12em;font-weight:700;text-transform:uppercase;border-radius:999px;padding:6px 12px;white-space:nowrap}
.status.live{background:var(--blue-soft);color:var(--blue);border:1px solid rgba(9,49,254,.22)}
.status.dev{background:#f1f1ea;color:var(--muted);border:1px solid var(--line)}
.journey{display:flex;flex-wrap:wrap;gap:6px 0;list-style:none;padding:0;margin:4px 0 0;font-size:12.5px;font-weight:600;letter-spacing:-.01em;color:var(--ink-2)}
.journey li{display:inline-flex;align-items:center;padding:5px 9px;border-radius:7px;background:rgba(9,49,254,.06);transition:background .3s,color .3s}
.journey li+li{margin-left:12px;position:relative}
.journey li+li::before{content:"";position:absolute;left:-12px;width:12px;height:1px;background:var(--blue-line)}
.panel.centres:hover .journey li{animation:journey-glow 2.4s var(--ease) infinite}
.panel.centres:hover .journey li:nth-child(2){animation-delay:.25s}.panel.centres:hover .journey li:nth-child(3){animation-delay:.5s}.panel.centres:hover .journey li:nth-child(4){animation-delay:.75s}.panel.centres:hover .journey li:nth-child(5){animation-delay:1s}.panel.centres:hover .journey li:nth-child(6){animation-delay:1.25s}.panel.centres:hover .journey li:nth-child(7){animation-delay:1.5s}.panel.centres:hover .journey li:nth-child(8){animation-delay:1.75s}.panel.centres:hover .journey li:nth-child(9){animation-delay:2s}
@keyframes journey-glow{0%,100%{background:rgba(9,49,254,.06);color:var(--ink-2)}12%{background:var(--blue);color:#fff}30%{background:rgba(9,49,254,.06);color:var(--ink-2)}}

/* Foundation stack */
.stack-vis{max-width:780px;margin:0 auto}
.layer{border:1px solid var(--line);background:var(--paper);border-radius:14px;padding:16px 20px;display:grid;grid-template-columns:160px 1fr;gap:16px;align-items:center;position:relative}
.layer+.layer{margin-top:22px}
.layer+.layer::before{content:"";position:absolute;left:50%;top:-22px;height:22px;width:1px;background:var(--blue-line)}
.layer+.layer::after{content:"";position:absolute;left:calc(50% - 3px);top:-8px;width:5px;height:5px;border-right:1px solid var(--blue);border-bottom:1px solid var(--blue);transform:rotate(45deg)}
.layer .k{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);font-weight:700}
.layer .terms{display:flex;flex-wrap:wrap;gap:6px 8px;font-size:14px;color:var(--ink-2);font-weight:500}
.layer .terms span{padding:4px 10px;border-radius:8px;background:var(--cream);border:1px solid var(--line)}
.layer.ont{background:var(--blue-soft);border-color:var(--blue-line)}
.layer.ont .terms span{background:#fff;border-color:var(--blue-line)}
.layer.split .terms{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.layer.split .terms>div{padding:11px 13px;border-radius:10px;background:var(--cream);border:1px solid var(--line);font-weight:600}
.layer.back{border-style:dashed}.layer.back .k{color:var(--faint)}

/* Ontology triples */
.triples{display:grid;grid-template-columns:1fr 1fr;gap:0 40px;font-size:15px;font-weight:500;margin-top:8px}
.triples div{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.triples .rel{font-family:var(--mono);color:var(--blue);font-size:12px;letter-spacing:.04em;text-align:center;white-space:nowrap}
.triples .rel::before{content:"→ "}.triples .rel::after{content:" →"}
.triples .o{text-align:right}

/* Context objects */
.contexts{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.context{border:1px solid var(--line);border-radius:20px;padding:28px;background:var(--paper);transition:transform .3s var(--ease),box-shadow .3s ease}
.context:hover{transform:translateY(-6px);box-shadow:0 26px 60px rgba(11,11,11,.09)}
.context .k{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);font-weight:700;margin-bottom:10px}
.context h3{font-size:22px;margin-bottom:14px}
.context ul{margin:0;padding:0;list-style:none;display:grid;gap:6px;font-size:14.5px;color:var(--ink-2);font-weight:500}
.context ul li{display:flex;justify-content:space-between;gap:10px;border-bottom:1px dashed var(--line);padding:5px 0}
.context ul li i{font-style:normal;font-size:10px;color:var(--line-strong);transition:color .3s}
.context ul li.pulse i{color:var(--blue)}

/* Two columns (AI / Humans) */
.twocol{display:grid;grid-template-columns:1fr 1fr;gap:clamp(20px,3vw,44px)}
.twocol>div{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:30px}
.twocol h4{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--blue);margin:0 0 16px;font-weight:700}
.twocol ul{margin:0;padding:0;list-style:none;display:grid;gap:9px;color:var(--ink-2);font-weight:500;font-size:16px}
.twocol ul li::before{content:"—";color:var(--faint);margin-right:10px}

/* Principles */
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.principles .card{min-height:0}
.principles .card h3{margin-top:18px}

/* Steps list */
.steps{border-top:1px solid var(--ink)}
.step{display:grid;grid-template-columns:80px 1fr 1.2fr;gap:20px;padding:28px 0;border-bottom:1px solid var(--line);align-items:start;transition:padding-left .35s var(--ease)}
.step:hover{padding-left:14px}
.step .n{font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--blue);padding-top:5px}
.step h3{font-size:clamp(22px,2.4vw,30px);letter-spacing:-.03em}
.step p{color:var(--muted);font-size:16px;line-height:1.5;font-weight:500}

/* Flow strip */
.flow{display:grid;font-family:var(--mono);font-size:13px;letter-spacing:.02em}
.flow span{padding:10px 14px;border:1px solid var(--line);background:var(--paper);border-radius:9px;display:inline-block;justify-self:start;position:relative}
.flow span+span{margin-top:18px}
.flow span+span::before{content:"";position:absolute;left:22px;top:-18px;height:18px;width:1px;background:var(--blue-line)}
.flow span.loopback{border-style:dashed;color:var(--blue)}

/* Wedges */
.wedges{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:40px}
.wedge{background:var(--paper);border:1px solid var(--line);border-radius:20px;padding:32px 28px;transition:transform .3s var(--ease),box-shadow .3s ease}
.wedge:hover{transform:translateY(-6px);box-shadow:0 26px 60px rgba(11,11,11,.09)}
.wedge .n{font-size:13px;font-weight:700;letter-spacing:.14em;color:var(--blue);margin-bottom:22px}
.wedge h3{font-size:17px;letter-spacing:-.01em;color:var(--faint);font-weight:600;margin-bottom:6px}
.wedge .tag{font-size:24px;font-weight:600;letter-spacing:-.03em;margin-bottom:16px;line-height:1.1}
.wedge ul{margin:0;padding:0;list-style:none;display:grid;gap:6px;font-size:15px;color:var(--muted);font-weight:500}
.wedge ul li::before{content:"—";color:var(--faint);margin-right:8px}
.wedge .sub{font-size:14px;color:var(--faint);font-weight:500}

/* Existing systems */
.systems{max-width:860px;margin:40px auto 0;display:grid;gap:16px}
.systems .row{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.systems .row span{border:1px solid var(--line);background:var(--paper);border-radius:12px;padding:16px 8px;text-align:center;font-size:13px;font-weight:600;color:var(--muted)}
.systems .layer-band{border:1px solid var(--blue-line);background:var(--blue-soft);border-radius:14px;padding:18px 20px;display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center}
.systems .layer-band .k{font-size:11px;letter-spacing:.16em;color:var(--blue);text-transform:uppercase;font-weight:700}
.systems .layer-band .terms{display:flex;flex-wrap:wrap;gap:8px}
.systems .layer-band .terms span{background:#fff;border:1px solid var(--blue-line);border-radius:999px;padding:6px 12px;font-size:13.5px;font-weight:600}
.systems .arrows{display:grid;grid-template-columns:repeat(5,1fr);height:22px}
.systems .arrows i{justify-self:center;width:1px;background:var(--blue-line);position:relative;animation:rise 1.8s var(--ease) infinite}
.systems .arrows i::after{content:"";position:absolute;top:-1px;left:-3px;width:5px;height:5px;border-left:1px solid var(--blue);border-top:1px solid var(--blue);transform:rotate(45deg)}
.systems .arrows i:nth-child(2){animation-delay:.2s}.systems .arrows i:nth-child(3){animation-delay:.4s}.systems .arrows i:nth-child(4){animation-delay:.6s}.systems .arrows i:nth-child(5){animation-delay:.8s}
@keyframes rise{0%{height:0;opacity:0}40%{height:22px;opacity:1}100%{height:22px;opacity:.35}}


/* Shared intelligence foundation (abstract visual) */
.found-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(28px,5vw,72px);align-items:center}
.found-wrap{background:radial-gradient(120% 120% at 50% 0%,#fff 0%,var(--cream) 70%);border:1px solid var(--line);border-radius:22px;padding:clamp(18px,3vw,36px)}
.found-vis{width:100%;height:auto;display:block;font-family:var(--font)}
.found-vis .src rect{fill:#fff;stroke:var(--line);stroke-width:1.2}
.found-vis .src text{fill:var(--ink);font-size:14px;font-weight:600;text-anchor:middle}
.found-vis .in{fill:none;stroke:var(--blue-line);stroke-width:1.4}
.found-vis .stage rect{fill:#fff;stroke:var(--line-strong);stroke-width:1.2}
.found-vis .stage text{fill:var(--ink);font-size:12px;font-weight:700;letter-spacing:.16em;text-anchor:middle}
.found-vis .stage.ctx rect{fill:var(--blue);stroke:var(--blue)}
.found-vis .stage.ctx text{fill:#fff}
.found-vis .stage.ev rect{fill:var(--ivory);stroke:var(--line-strong)}
.found-vis .down{fill:none;stroke:var(--faint);stroke-width:1.4;color:var(--faint)}
.found-vis .back{fill:none;stroke:var(--blue);stroke-width:1.6;stroke-dasharray:5 6;color:var(--blue)}
.found-vis .back-label{fill:var(--blue);font-size:20px;font-weight:600;text-anchor:middle}
.found-vis .flowdot{fill:var(--blue);filter:drop-shadow(0 0 5px rgba(9,49,254,.8))}

/* Context that evolves (timeline example) */
.evolve{background:var(--paper);border:1px solid var(--line);border-radius:22px;padding:clamp(22px,3vw,40px);max-width:820px;margin:0 auto}
.evolve-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:8px}
.evolve-head .k{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue);font-weight:700;margin-bottom:6px}
.evolve-head h3{font-size:clamp(22px,2.4vw,30px);letter-spacing:-.03em}
.evolve-steps{list-style:none;margin:0;padding:0;position:relative}
.evolve-steps::before{content:"";position:absolute;left:11px;top:14px;bottom:14px;width:1px;background:var(--line)}
.evolve-steps li{position:relative;padding:16px 0 16px 40px;opacity:0;transform:translateY(10px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.evolve-steps li.in{opacity:1;transform:none}
.evolve-steps li::before{content:"";position:absolute;left:6px;top:22px;width:11px;height:11px;border-radius:50%;background:#fff;border:1.5px solid var(--line-strong)}
.evolve-steps li.ev::before{background:var(--ivory)}
.evolve-steps li.up::before{background:var(--blue);border-color:var(--blue);box-shadow:0 0 0 4px rgba(9,49,254,.12)}
.evolve-steps li.next::before{background:var(--ink);border-color:var(--ink)}
.evolve-steps .tag{font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--faint);margin-bottom:4px}
.evolve-steps li.up .tag{color:var(--blue)}
.evolve-steps li.next .tag{color:var(--ink)}
.evolve-steps .who{font-size:13px;font-weight:600;color:var(--muted);margin-bottom:3px}
.evolve-steps p{font-size:clamp(16px,1.4vw,19px);line-height:1.45;letter-spacing:-.015em;font-weight:500;color:var(--ink-2);max-width:56ch}
.evolve-steps li.next p{font-weight:600}
.evolve-steps li.up{background:linear-gradient(90deg,var(--blue-soft),transparent 70%);border-radius:12px;margin-left:-8px;padding-left:48px}
.evolve-steps li.up::before{left:14px}
.evolve-foot{display:flex;gap:8px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:18px;margin-top:10px}
.evolve-foot span{font-size:12px;font-weight:600;padding:6px 12px;border-radius:999px;background:var(--cream);border:1px solid var(--line);color:var(--muted)}

/* AI-native. Human-directed. (lighter) */
.human-lite{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(28px,5vw,72px);align-items:start}
.human-cols{display:grid;grid-template-columns:1fr 1fr;gap:28px;border-top:1px solid var(--ink);padding-top:22px}
.human-cols h4{font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--blue);margin:0 0 12px;font-weight:700}
.human-cols ul{margin:0;padding:0;list-style:none;display:grid;gap:7px;color:var(--ink-2);font-weight:500;font-size:15.5px}
.human-cols ul li::before{content:"—";color:var(--faint);margin-right:9px}

/* Blue section (original "Let's talk") */
.blue-section{background:var(--blue);color:#fff;position:relative;overflow:hidden}
.blue-section:before{content:"";position:absolute;width:640px;height:640px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.16),transparent 60%);right:-180px;top:-220px}
.blue-section .inner{position:relative;z-index:2;padding-block:clamp(90px,13vh,160px)}
.blue-section .index-tag{color:#cdd6ff}
.blue-section .eyebrow{color:#cdd6ff}.blue-section .eyebrow .dot{background:#fff}
.blue-section h2{font-size:clamp(40px,6.4vw,104px);letter-spacing:-.04em;margin:18px 0 0;font-weight:600;line-height:.92;max-width:14ch}
.blue-section p{font-size:clamp(18px,1.8vw,23px);line-height:1.4;letter-spacing:-.02em;color:rgba(255,255,255,.82);max-width:560px;margin:26px 0 40px;font-weight:500}
.mail-link{display:inline-flex;align-items:center;gap:14px;font-size:clamp(22px,3.4vw,44px);font-weight:600;letter-spacing:-.035em;color:#fff;border-bottom:2px solid rgba(255,255,255,.5);padding-bottom:6px;transition:gap .2s ease,border-color .2s ease}
.mail-link:hover{gap:22px;border-color:#fff}
.blue-section .pilots{display:grid;gap:12px}
.blue-section .pilots div{border:1px solid rgba(255,255,255,.3);border-radius:14px;padding:16px 18px;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:17px}
.blue-section .pilots div span{font-size:11px;letter-spacing:.14em;color:#cdd6ff;font-weight:700}
.blue-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:clamp(24px,5vw,80px);align-items:end}

/* Forms */
.form{display:grid;grid-template-columns:1fr 1fr;gap:16px 18px}
.form .full{grid-column:1/-1}
.field{display:grid;gap:6px}
.field label{font-size:13px;font-weight:600;color:var(--ink-2);letter-spacing:-.01em}
.field input,.field select,.field textarea{font:inherit;font-size:15px;padding:12px 14px;border:1px solid var(--line-strong);border-radius:12px;background:#fff;color:var(--ink);width:100%}
.field textarea{min-height:110px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--blue);outline-offset:0;border-color:var(--blue)}
.form-note{font-size:13.5px;color:var(--muted);font-weight:500}
.form-status{font-size:15px;padding:12px 14px;border-radius:12px;background:var(--blue-soft);border:1px solid var(--blue-line);display:none}
.form-status.show{display:block}
.contact-paths{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:start}
.path{border:1px solid var(--line);border-radius:22px;padding:clamp(24px,3vw,40px);background:var(--paper)}
.path h3{font-size:clamp(24px,2.6vw,34px);letter-spacing:-.035em}
.path.primary{background:var(--blue);color:#fff;border-color:var(--blue)}
.path.primary .eyebrow{color:#CDD6FF}.path.primary .eyebrow .dot{background:#fff}
.path.primary p{color:#DDE3FF;font-weight:500}
.path .meta{font-size:11px;letter-spacing:.16em;text-transform:uppercase;margin-top:16px;font-weight:700;opacity:.85}

/* Demo */
.demo{border:1px solid var(--line);border-radius:22px;background:var(--paper);overflow:hidden;box-shadow:0 30px 80px rgba(11,11,11,.08)}
.demo-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 12px;padding:14px 18px;border-bottom:1px solid var(--line);background:var(--cream)}
.demo-bar .k{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);font-weight:700}
.demo-bar .k b{color:var(--ink)}
.demo-bar .ctrl{display:flex;gap:8px}
.demo-stage{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);min-height:520px}
.demo-chat{padding:20px;border-right:1px solid var(--line);display:flex;flex-direction:column;gap:12px;background:#fff}
.demo-chat .who,.msg .who{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:5px;font-weight:700}
.msg{max-width:88%;padding:12px 15px;border-radius:16px;font-size:15px;line-height:1.45;font-weight:500;opacity:0;transform:translateY(8px);animation:msg .45s var(--ease) forwards}
.msg.parent{align-self:flex-end;background:var(--ink);color:#fff;border-bottom-right-radius:4px}
.msg.parent .who{color:rgba(255,255,255,.55)}
.msg.ai{align-self:flex-start;background:var(--cream);border:1px solid var(--line);border-bottom-left-radius:4px}
.msg.ai .who{color:var(--blue)}
.msg.sys{align-self:center;background:transparent;font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);padding:4px 0;font-weight:700}
.typing{align-self:flex-start;display:inline-flex;gap:4px;padding:12px 14px;background:var(--cream);border:1px solid var(--line);border-radius:16px;border-bottom-left-radius:4px}
.typing i{width:6px;height:6px;border-radius:50%;background:var(--faint);animation:blink 1s infinite}
.typing i:nth-child(2){animation-delay:.15s}.typing i:nth-child(3){animation-delay:.3s}
@keyframes blink{0%,80%,100%{opacity:.25}40%{opacity:1}}
@keyframes msg{to{opacity:1;transform:none}}
.demo-side{padding:20px;background:var(--cream);display:flex;flex-direction:column;gap:16px}
.ctx-card{border:1px solid var(--line);background:#fff;border-radius:16px;padding:18px;display:grid;gap:8px}
.ctx-card .k{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--blue);font-weight:700}
.ctx-card h4{font-size:20px;letter-spacing:-.025em;margin-bottom:6px}
.ctx-card .row{display:grid;grid-template-columns:130px 1fr;gap:10px;padding:7px 0;border-top:1px dashed var(--line);font-size:14.5px;opacity:.28;transition:opacity .4s}
.ctx-card .row.on{opacity:1}
.ctx-card .row .l{color:var(--muted);font-size:13px;padding-top:1px;font-weight:500}
.ctx-card .row .v{font-weight:600}
.ctx-card .row.on .v{animation:fill .5s var(--ease)}
.ctx-card .row.next .v{color:var(--blue)}
@keyframes fill{from{background:var(--blue-soft)}to{background:transparent}}
.book{border:1px solid var(--line);background:#fff;border-radius:16px;padding:16px 18px;display:none;gap:10px}
.book.show{display:grid}
.book .k{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);font-weight:700}
.book .slots{display:flex;flex-wrap:wrap;gap:8px}
.book .slots button{font:inherit;font-size:13.5px;font-weight:600;padding:8px 13px;border-radius:999px;border:1px solid var(--line-strong);background:#fff;cursor:pointer;transition:all .2s}
.book .slots button:hover{border-color:var(--ink)}
.book .slots button.on{background:var(--blue);color:#fff;border-color:var(--blue)}
.booked{display:none;align-items:center;gap:12px;padding:14px 16px;border-radius:16px;background:var(--blue);color:#fff;font-weight:600}
.booked.show{display:flex;animation:msg .5s var(--ease)}
.booked .tick{width:26px;height:26px;border-radius:50%;background:#fff;color:var(--blue);display:grid;place-items:center;font-size:14px;font-weight:700;flex:none}
.dash{display:none;padding:22px;background:var(--cream);grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:18px;border-top:1px solid var(--line)}
.dash.show{display:grid;animation:msg .5s var(--ease)}
.dash .card{min-height:0;padding:22px}
.dash .card:hover{transform:none;box-shadow:none}
.dash .card .k{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--faint);margin-bottom:8px;font-weight:700}
.dash h3{font-size:28px;margin:0 0 2px}
.dash .sub{color:var(--muted);font-size:14px;margin-bottom:14px;font-weight:500}
.dash .kv{display:grid;grid-template-columns:120px 1fr;gap:8px 12px;font-size:14.5px;border-top:1px dashed var(--line);padding-top:12px}
.dash .kv .l{color:var(--muted);font-size:13px;font-weight:500}
.dash .kv .v{font-weight:600}
.dash .kv .v.pill{display:inline-block;background:var(--blue-soft);color:var(--blue);padding:2px 10px;border-radius:999px;font-size:13px;justify-self:start}
.dash .kv .v.ok{color:var(--teal)}
.jstep{display:grid;gap:8px;font-size:14.5px;font-weight:500}
.jstep div{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:10px;background:var(--cream);color:var(--muted);opacity:.7}
.jstep div i{width:18px;height:18px;border-radius:50%;border:1.5px solid var(--line-strong);display:grid;place-items:center;font-size:11px;font-style:normal;color:#fff;flex:none}
.jstep div.done{color:var(--ink);opacity:1}.jstep div.done i{background:var(--blue);border-color:var(--blue)}
.jstep div.now{color:var(--ink);opacity:1;background:var(--blue-soft)}.jstep div.now i{border-color:var(--blue)}
.prepared{list-style:none;margin:0;padding:0;display:grid;gap:6px;font-size:14.5px;font-weight:500}
.prepared li{display:flex;gap:10px;align-items:center}
.prepared li::before{content:"✓";color:var(--teal);font-weight:700}
.demo-end{display:none;padding:18px 22px;border-top:1px solid var(--line);background:#fff;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.demo-end.show{display:flex}
.demo-end .muted{font-weight:500}

/* Footer (original: ink) */
footer.site{background:var(--ink);color:var(--cream)}
.footer-row{display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;padding-block:44px}
.footer-brand{display:flex;align-items:center;gap:11px}
.footer-brand img{height:24px;width:auto}
.footer-brand span{font-weight:600;letter-spacing:-.04em;font-size:18px}
.footer-links{display:flex;gap:26px;flex-wrap:wrap;font-size:13.5px;font-weight:600;color:rgba(247,244,234,.7)}
.footer-links a:hover{color:#fff}
.footer-meta{color:rgba(247,244,234,.55);font-size:13.5px;letter-spacing:-.01em;text-align:right;line-height:1.6}

/* Responsive */
@media (max-width:1100px){.cards.four{grid-template-columns:1fr 1fr}}
@media (max-width:980px){
  .graph-grid,.loop-grid,.head-grid,.blue-grid,.found-grid,.human-lite{grid-template-columns:1fr}
  .contexts,.principles,.wedges{grid-template-columns:1fr 1fr}
  .step{grid-template-columns:60px 1fr}.step p{grid-column:2}
}
@media (max-width:920px){
  .nav-links a:not(.btn){display:none}
  .nav-toggle{display:grid}
  .nav-mobile{display:none;background:rgba(251,251,247,.98);border-top:1px solid var(--line)}
  .nav-mobile.open{display:block}
  .nav-mobile .inner{display:grid;gap:2px;padding:10px var(--gutter) 18px}
  .nav-mobile a{padding:13px 0;border-bottom:1px solid var(--line);font-size:17px;font-weight:600}
  .nav-mobile .btn{display:inline-flex;margin-top:14px;justify-self:start;border-bottom:0}
  .brand .desc{display:none}
  .cards,.cards.four,.panels,.twocol,.contexts,.principles,.wedges,.triples,.form,.contact-paths,.human-cols{grid-template-columns:1fr}
  .hero{min-height:0;justify-content:flex-start}
  .hero-top{padding-top:124px}
  .hero-bottom{flex-direction:column;align-items:flex-start;padding-top:40px;padding-bottom:56px}
  .footer-links a,.visit{padding-block:8px}
  .footer-links{gap:6px 22px}
  .layer{grid-template-columns:1fr;gap:8px}.layer.split .terms{grid-template-columns:1fr}
  .systems .row{grid-template-columns:repeat(3,1fr)}.systems .arrows{grid-template-columns:repeat(3,1fr)}.systems .arrows i:nth-child(n+4){display:none}.systems .layer-band{grid-template-columns:1fr}
  .demo-stage{grid-template-columns:1fr;min-height:0}.demo-chat{border-right:0;border-bottom:1px solid var(--line)}.dash{grid-template-columns:1fr}
  .footer-row{flex-direction:column;align-items:flex-start}.footer-meta{text-align:left}
  .form .full{grid-column:auto}
}
@media (max-width:600px){
  /* SVG text scales with the viewBox; bump sizes so labels stay legible on phones. */
  .loop .label .k{font-size:17px}
  .loop .label .sub{display:none}
  .loop .core{font-size:36px}.loop .core-sub{font-size:15px}
  .loop .station .dot{r:10}
  .found-vis .src text{font-size:21px}
  .found-vis .stage text{font-size:18px;letter-spacing:.1em}
  .found-vis .back-label{font-size:30px}
}
@media (max-width:560px){
  .nav{height:66px}
  .page-hero{padding-top:110px}
  .ctx-card .row{grid-template-columns:110px 1fr}
  .journey li+li{margin-left:10px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .found-vis .flowdot{display:none}
  .evolve-steps li{opacity:1;transform:none}
  .reveal{opacity:1;transform:none;transition:none}
  .intro{opacity:1;transform:none}
  .curtain{display:none}
  *,*::before,*::after{animation-duration:.001s!important;animation-iteration-count:1!important}
}