/* ModelCore — shared styles */
:root{
  --ink:#07070B; --bg:#0A0A11; --surface:#10101A; --surface-2:#161622;
  --violet:#7B61FF; --violet-2:#B3A1FF; --magenta:#B14FF0; --coral:#FF6A45; --teal:#46E5C8;
  --grad:linear-gradient(100deg,#7B61FF,#B14FF0 50%,#FF6A45);
  --text:#F4F4F8; --muted:#A2A2B8; --muted-2:#84849C;
  --line:rgba(255,255,255,.08); --line-2:rgba(255,255,255,.15);
  --display:'Space Grotesk',system-ui,sans-serif; --body:'Inter',system-ui,sans-serif; --mono:'JetBrains Mono',ui-monospace,monospace;
  --wrap:1160px; --ease:cubic-bezier(.4,0,.2,1); --r:14px; --r-lg:20px;
  /* palette roles: swap these to re-theme the site and its animations */
  --buy:var(--coral); --own:var(--violet-2); --signal:var(--teal);
  --viz-1:#7B61FF; --viz-2:#B14FF0; --viz-3:#FF6A45; --viz-faint:255,255,255; --viz-bg:#08080E;
  --btn-bg:var(--grad); --btn-ink:#0A0A11; --header-bg:rgba(10,10,17,.78); --header-bg-2:rgba(10,10,17,.94);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{font-family:var(--body);background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}
button,input,select,textarea{font:inherit;color:inherit}
h1,h2,h3,h4{font-family:var(--display);line-height:1.08;letter-spacing:-.02em;font-weight:600}
p{max-width:68ch}
::selection{background:rgba(123,97,255,.35)}
:focus-visible{outline:2px solid var(--violet-2);outline-offset:3px;border-radius:6px}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 28px}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.muted{color:var(--muted)}
.skip{position:absolute;left:12px;top:-60px;z-index:200;background:var(--surface-2);border:1px solid var(--line-2);padding:10px 14px;border-radius:8px;font-size:14px}
.skip:focus{top:12px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:var(--display);font-weight:600;font-size:15px;padding:12px 20px;border-radius:11px;border:1px solid transparent;cursor:pointer;transition:transform .18s var(--ease),background .2s,border-color .2s;white-space:nowrap}
.btn-primary{background:var(--btn-bg);color:var(--btn-ink);background-size:150% 100%}
.btn-primary:hover{background-position:100% 0;transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.03);border-color:var(--line-2)}
.btn-ghost:hover{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.25)}
.btn-sm{padding:9px 15px;font-size:14px}
.btn-block{width:100%}
.link{color:var(--violet-2);font-weight:500}
.link:hover{color:var(--text)}

/* header */
.site-header{position:sticky;top:0;z-index:100;backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);background:var(--header-bg);border-bottom:1px solid var(--line);transition:background .25s,box-shadow .25s}
.nav{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.brand svg{width:28px;height:28px}
.brand span{font-family:var(--display);font-weight:700;font-size:18px;text-transform:uppercase;letter-spacing:.06em}
.nav-links{display:flex;gap:4px;list-style:none}
.nav-links a{display:block;padding:8px 12px;border-radius:8px;font-size:14.5px;color:var(--muted);transition:color .15s,background .15s}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--text);background:rgba(255,255,255,.05)}
.nav-cta{margin-left:auto;display:flex;gap:10px;align-items:center}
.nav-toggle{display:none;background:none;border:1px solid var(--line-2);border-radius:9px;width:40px;height:40px;cursor:pointer;align-items:center;justify-content:center}
.nav-toggle svg{width:20px;height:20px}
@media(max-width:900px){
  .nav{gap:14px}
  .nav-toggle{display:inline-flex}
  .nav-links{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;background:var(--surface-2);border-bottom:1px solid var(--line-2);padding:12px 16px 18px}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 12px;font-size:16px}
  .nav-cta .btn-ghost{display:none}
}
@media(max-width:420px){.wrap{padding:0 18px}.brand span{font-size:16px}}

/* sections */
.section{padding-top:104px;padding-bottom:104px}
.section-tight{padding-top:64px;padding-bottom:64px}
.section-head{max-width:720px;margin-bottom:44px}
.section-head h2{font-size:clamp(28px,3.8vw,42px)}
.section-head p{color:var(--muted);font-size:17.5px;margin-top:14px}
.kicker{font-size:14px;color:var(--violet-2);font-weight:500;margin-bottom:12px;display:block}
@media(max-width:640px){.section{padding-top:72px;padding-bottom:72px}}

/* hero */
.hero{position:relative;overflow:hidden;padding:88px 0 72px}
.hero::before{content:"";position:absolute;inset:-30% -10% auto auto;width:900px;height:800px;background:radial-gradient(closest-side,rgba(123,97,255,.20),transparent 70%);pointer-events:none}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:40px;align-items:center;position:relative}
.hero h1{font-size:clamp(40px,6vw,72px);font-weight:700;letter-spacing:-.035em;line-height:1.02;max-width:14ch}
.hero .lede{color:var(--muted);font-size:clamp(17px,1.8vw,19.5px);margin-top:24px;max-width:56ch}
#orb{width:100%;aspect-ratio:1;max-width:460px;justify-self:end}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr}#orb{display:none}.hero{padding:60px 0 56px}}

.paths{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-top:44px;position:relative}
.path{position:relative;display:flex;flex-direction:column;gap:8px;padding:26px 26px 24px;border-radius:var(--r-lg);border:1px solid var(--line-2);background:linear-gradient(160deg,rgba(255,255,255,.035),rgba(255,255,255,.01));transition:border-color .25s var(--ease),transform .25s var(--ease),background .25s}
.path:hover{transform:translateY(-3px)}
.path-buy:hover{border-color:rgba(255,106,69,.55);background:linear-gradient(160deg,rgba(255,106,69,.10),rgba(255,255,255,.01))}
.path-own:hover{border-color:rgba(123,97,255,.6);background:linear-gradient(160deg,rgba(123,97,255,.12),rgba(255,255,255,.01))}
.path .who{font-size:13.5px;font-weight:500}
.path-buy .who{color:var(--buy)} .path-own .who{color:var(--own)}
.path h2{font-size:clamp(26px,3vw,34px);font-weight:600}
.path p{color:var(--muted);font-size:15.5px}
.path .go{margin-top:10px;font-family:var(--display);font-weight:600;font-size:15px;display:inline-flex;align-items:center;gap:8px}
.path .go svg{width:16px;height:16px;transition:transform .2s var(--ease)}
.path:hover .go svg{transform:translateX(4px)}
.paths-note{margin-top:18px;color:var(--muted);font-size:15px}
@media(max-width:720px){.paths{grid-template-columns:1fr}}

/* modality strip */
.mods{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line)}
.mod{display:flex;flex-direction:column;gap:6px;padding:22px 22px 20px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);transition:background .2s}
.mod:hover{background:rgba(255,255,255,.03)}
.mod h3{font-size:17.5px}
.mod span{font-family:var(--mono);font-size:12.5px;color:var(--muted-2)}
.mod p{color:var(--muted);font-size:14px}
@media(max-width:900px){.mods{grid-template-columns:repeat(2,1fr)}}
@media(max-width:480px){.mods{grid-template-columns:1fr}}

/* ways */
.ways{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.way{display:flex;flex-direction:column;padding:26px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line)}
.way h3{font-size:20px;margin-bottom:10px}
.way p{color:var(--muted);font-size:15px;flex:1}
.way .link{margin-top:20px;font-size:15px}
@media(max-width:1000px){.ways{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.ways{grid-template-columns:1fr}}

/* delivery sample */
.delivery{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:48px;align-items:start}
.delivery ul{list-style:none;display:grid;gap:14px;margin-top:26px}
.delivery li{display:grid;grid-template-columns:20px 1fr;gap:10px;color:var(--muted);font-size:15.5px}
.delivery li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--teal);margin-top:9px}
.delivery li b{color:var(--text);font-weight:600}
.code{background:#08080E;border:1px solid var(--line-2);border-radius:var(--r-lg);overflow:hidden}
.code-head{display:flex;justify-content:space-between;gap:12px;padding:12px 16px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:12.5px;color:var(--muted)}
.code pre{padding:18px;overflow-x:auto;font-family:var(--mono);font-size:13px;line-height:1.65;color:#D6D6E4}
.code .k{color:var(--violet-2)} .code .s{color:#7FE3CF} .code .n{color:#FFB199}
.files{display:flex;flex-wrap:wrap;gap:6px;padding:14px 16px;border-top:1px solid var(--line)}
.files span{font-family:var(--mono);font-size:11.5px;color:var(--muted);border:1px solid var(--line);border-radius:20px;padding:3px 9px}
@media(max-width:900px){.delivery{grid-template-columns:1fr;gap:28px}}

/* points */
.points{display:grid;grid-template-columns:repeat(3,1fr);gap:40px}
.points h3{font-size:19px;margin-bottom:8px}
.points p{color:var(--muted);font-size:15.5px}
@media(max-width:800px){.points{grid-template-columns:1fr;gap:26px}}

/* case studies */
.cases{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.case{padding:26px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line)}
.case .who{font-size:13.5px;color:var(--muted)}
.case .big{font-family:var(--display);font-size:38px;font-weight:700;margin:14px 0 2px}
.case .unit{font-size:14px;color:var(--muted)}
.case h3{font-size:18px;margin:18px 0 8px}
.case p{color:var(--muted);font-size:14.5px}
@media(max-width:900px){.cases{grid-template-columns:1fr}}

/* faq */
.faq{border-top:1px solid var(--line);max-width:860px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;gap:20px;align-items:center;padding:20px 2px;font-family:var(--display);font-weight:600;font-size:17.5px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);font-size:20px;color:var(--violet-2);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);font-size:15.5px;padding:0 2px 22px}

/* cta band */
.band{border-radius:24px;border:1px solid var(--line-2);background:linear-gradient(120deg,rgba(123,97,255,.14),rgba(177,79,240,.06) 50%,rgba(255,106,69,.10));padding:56px 48px;display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.band h2{font-size:clamp(26px,3.4vw,38px);max-width:18ch}
.band p{color:var(--muted);margin-top:10px}
.band .actions{display:flex;gap:12px;flex-wrap:wrap}
@media(max-width:640px){.band{padding:36px 24px}}

/* page head */
.page-head{padding-top:72px;padding-bottom:40px;position:relative}
.page-head h1{font-size:clamp(36px,5vw,58px);font-weight:700;letter-spacing:-.03em;max-width:18ch}
.page-head .lede{color:var(--muted);font-size:clamp(17px,1.8vw,19px);margin-top:18px;max-width:62ch}
.page-head .actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;font-size:14px;color:var(--muted-2);margin-bottom:22px;list-style:none}
.crumbs a{color:var(--muted)} .crumbs a:hover{color:var(--text)}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--muted-2)}

/* catalogue */
.filters{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:26px}
.chip{font-size:14px;color:var(--muted);border:1px solid var(--line-2);border-radius:30px;padding:7px 14px;background:none;cursor:pointer;transition:.15s}
.chip:hover{color:var(--text);border-color:rgba(255,255,255,.3)}
.chip[aria-pressed="true"]{background:rgba(123,97,255,.18);border-color:var(--violet);color:var(--text)}
.search{flex:1 1 260px;min-width:220px;max-width:360px;margin-left:auto;background:var(--surface);border:1px solid var(--line-2);border-radius:30px;padding:9px 16px;font-size:14.5px}
.search:focus{outline:none;border-color:var(--violet)}
.count{font-size:14px;color:var(--muted-2);margin-bottom:16px}
.grid-ds{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.ds{display:flex;flex-direction:column;gap:8px;padding:22px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line);transition:border-color .2s,transform .2s var(--ease)}
.ds:hover{border-color:var(--line-2);transform:translateY(-2px)}
.ds .cat{font-size:12.5px;color:var(--muted-2)}
.ds h3{font-size:17.5px;line-height:1.2}
.ds p{color:var(--muted);font-size:14.5px;flex:1}
.ds .vol{font-family:var(--mono);font-size:12.5px;color:var(--muted);padding-top:10px;border-top:1px solid var(--line);margin-top:6px}
.ds .tag{align-self:flex-start;font-size:11.5px;color:var(--coral);border:1px solid rgba(255,106,69,.4);border-radius:20px;padding:2px 8px}
.empty{padding:36px;text-align:center;border:1px dashed var(--line-2);border-radius:var(--r-lg);color:var(--muted)}
.empty h3{color:var(--text);font-size:20px;margin-bottom:8px}
.empty .btn{margin-top:16px}
@media(max-width:960px){.grid-ds{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid-ds{grid-template-columns:1fr}.search{max-width:none;margin-left:0}}

/* dataset detail */
.detail{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:56px;align-items:start}
.detail h2{font-size:22px;margin:44px 0 16px}
.detail h2:first-child{margin-top:0}
.specs{width:100%;border-collapse:collapse;font-size:15px}
.specs th,.specs td{text-align:left;padding:13px 0;border-bottom:1px solid var(--line);vertical-align:top}
.specs th{color:var(--muted);font-weight:500;width:34%;padding-right:16px}
.uses{display:flex;flex-wrap:wrap;gap:8px;list-style:none}
.uses li{font-size:14.5px;border:1px solid var(--line-2);border-radius:30px;padding:7px 14px}
.incl{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.incl > div{padding:22px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line)}
.incl h3{font-size:16.5px;margin-bottom:10px}
.incl ul{list-style:none;display:grid;gap:8px;color:var(--muted);font-size:14.5px}
.incl li{padding-left:18px;position:relative}
.incl li::before{content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:50%;background:var(--teal)}
.aside{position:sticky;top:96px;padding:24px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line-2);display:grid;gap:10px}
.aside h2{font-size:18px;margin:0 0 4px}
.aside p{color:var(--muted);font-size:14.5px;margin-bottom:8px}
.aside dl{display:grid;grid-template-columns:auto 1fr;gap:8px 14px;font-size:13.5px;margin-top:10px;padding-top:16px;border-top:1px solid var(--line)}
.aside dt{color:var(--muted-2)} .aside dd{text-align:right;font-family:var(--mono);font-size:12.5px}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
@media(max-width:960px){.detail{grid-template-columns:1fr;gap:36px}.aside{position:static}.related{grid-template-columns:1fr}}
@media(max-width:600px){.incl{grid-template-columns:1fr}}

/* generic cards / steps */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.cards.c3{grid-template-columns:repeat(3,1fr)}
.cards.c4{grid-template-columns:repeat(4,1fr)}
.card{padding:26px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line)}
.card h3{font-size:19px;margin-bottom:10px}
.card p{color:var(--muted);font-size:15px}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}
.tags span{font-size:12.5px;color:var(--muted);border:1px solid var(--line);border-radius:20px;padding:3px 10px}
@media(max-width:1000px){.cards.c4{grid-template-columns:repeat(2,1fr)}.cards.c3{grid-template-columns:1fr}}
@media(max-width:640px){.cards,.cards.c4{grid-template-columns:1fr}}
.steps{list-style:none;counter-reset:s;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0;border-top:1px solid var(--line)}
.steps li{counter-increment:s;padding:24px 22px 24px 0;border-bottom:1px solid var(--line)}
.steps li::before{content:counter(s,decimal-leading-zero);font-family:var(--mono);font-size:13px;color:var(--violet-2);display:block;margin-bottom:12px}
.steps h3{font-size:18px;margin-bottom:6px}
.steps p{color:var(--muted);font-size:14.5px}

/* forms */
.form-wrap{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:56px;align-items:start}
@media(max-width:900px){.form-wrap{grid-template-columns:1fr;gap:32px}}
.form{padding:30px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line-2)}
.field{margin-bottom:16px;border:0;min-width:0}
.field label,.field legend{display:block;font-size:13.5px;color:var(--muted);margin-bottom:7px;font-weight:500;padding:0}
.field input,.field select,.field textarea{width:100%;background:var(--ink);border:1px solid var(--line-2);border-radius:10px;padding:12px 14px;font-size:15px;transition:border-color .15s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--violet);box-shadow:0 0 0 3px rgba(123,97,255,.22)}
.field textarea{min-height:120px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:520px){.row2{grid-template-columns:1fr}.form{padding:22px}}
.opts{display:flex;flex-wrap:wrap;gap:8px}
.opts h4{width:100%;font-family:var(--body);font-size:12.5px;font-weight:500;color:var(--muted-2);margin-top:8px}
.opt{position:relative;cursor:pointer}
.opt input{position:absolute;opacity:0;width:1px;height:1px}
.opt span{display:inline-block;font-size:13.5px;color:var(--muted);border:1px solid var(--line-2);border-radius:22px;padding:7px 13px;transition:.15s;user-select:none}
.opt:hover span{color:var(--text);border-color:var(--violet-2)}
.opt input:checked+span{background:rgba(123,97,255,.18);border-color:var(--violet);color:var(--text)}
.opt input:focus-visible+span{outline:2px solid var(--violet-2);outline-offset:2px}
.form-note{font-size:13px;color:var(--muted-2);margin-top:12px;text-align:center;max-width:none}
.form-note a{color:var(--violet-2)}
.form-done{text-align:center;padding:28px 8px}
.form-done h3{font-size:22px;margin-bottom:10px}
.form-done p{color:var(--muted);margin:0 auto}
.checks{list-style:none;display:grid;gap:16px;margin-top:28px}
.checks li{display:grid;grid-template-columns:22px 1fr;gap:10px;font-size:15px;color:var(--muted)}
.checks li::before{content:"✓";color:var(--teal);font-weight:700}
.checks b{color:var(--text);display:block;font-weight:600}
.inboxes{display:grid;gap:2px;margin-top:28px}
.inboxes a{display:flex;justify-content:space-between;gap:16px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14.5px;color:var(--muted)}
.inboxes a b{font-family:var(--mono);font-weight:400;font-size:13px;color:var(--text)}
.inboxes a:hover b{color:var(--violet-2)}
@media(max-width:480px){.inboxes a{flex-direction:column;gap:2px}}

/* roles */
.roles{display:grid;gap:12px}
.role{display:grid;grid-template-columns:1fr auto;gap:20px;align-items:center;padding:24px;border-radius:var(--r);background:var(--surface);border:1px solid var(--line)}
.role h2{font-size:20px;margin-bottom:6px}
.role p{color:var(--muted);font-size:15px}
.role .meta{font-size:13px;color:var(--muted-2);margin-top:10px}
@media(max-width:640px){.role{grid-template-columns:1fr}}

/* legal */
.legal{display:grid;grid-template-columns:220px minmax(0,1fr);gap:56px;align-items:start}
.legal nav{position:sticky;top:96px;display:grid;gap:2px}
.legal nav a{font-size:14px;color:var(--muted);padding:7px 10px;border-radius:8px}
.legal nav a:hover{color:var(--text);background:rgba(255,255,255,.04)}
.legal article{max-width:760px}
.legal article+article{margin-top:72px;padding-top:56px;border-top:1px solid var(--line)}
.legal h2{font-size:30px;margin-bottom:6px;scroll-margin-top:90px}
.legal h3{font-size:18px;margin:30px 0 10px}
.legal p,.legal li{color:var(--muted);font-size:15.5px;margin-bottom:12px}
.legal ul,.legal ol{padding-left:22px}
.legal a{color:var(--violet-2)}
.legal .l-meta{font-size:13.5px;color:var(--muted-2);margin-bottom:22px}
.legal table{border-collapse:collapse;margin:12px 0;font-size:14px;display:block;overflow-x:auto}
.legal th,.legal td{border:1px solid var(--line-2);padding:8px 10px;text-align:left;color:var(--muted)}
@media(max-width:860px){.legal{grid-template-columns:1fr}.legal nav{position:static;display:flex;flex-wrap:wrap}}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:64px 0 36px;margin-top:40px}
.foot{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:32px}
.foot p{color:var(--muted);font-size:14.5px;margin-top:14px;max-width:30ch}
.foot h2{font-family:var(--body);font-size:13.5px;font-weight:600;color:var(--text);margin-bottom:12px;letter-spacing:0}
.foot ul{list-style:none;display:grid;gap:9px}
.foot ul a{color:var(--muted);font-size:14.5px}
.foot ul a:hover{color:var(--text)}
.foot-base{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-top:48px;padding-top:24px;border-top:1px solid var(--line);font-size:13px;color:var(--muted-2)}
@media(max-width:900px){.foot{grid-template-columns:1fr 1fr}.foot > div:first-child{grid-column:1/-1}}

@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important;animation:none!important}}
.grid-ds{list-style:none}
.grid-ds li{display:flex}
.grid-ds .ds{flex:1}
.grid-ds li[hidden]{display:none}
.code-tabs{display:flex;gap:2px;padding:8px 8px 0;border-bottom:1px solid var(--line);overflow-x:auto}
.code-tabs button{background:none;border:0;border-bottom:2px solid transparent;color:var(--muted);font-size:13.5px;padding:8px 12px;cursor:pointer;white-space:nowrap;border-radius:6px 6px 0 0}
.code-tabs button:hover{color:var(--text)}
.code-tabs button[aria-selected="true"]{color:var(--text);border-bottom-color:var(--violet-2)}
.code-panel[hidden]{display:none}
.code-panel .code-head{border-bottom:1px solid var(--line)}
.bullets{list-style:none;display:grid;gap:10px;color:var(--muted);font-size:15.5px}
.bullets li{padding-left:20px;position:relative}
.bullets li::before{content:"";position:absolute;left:0;top:10px;width:7px;height:7px;border-radius:50%;background:var(--teal)}
.uses a{color:inherit} .uses li:has(a):hover{border-color:var(--violet-2)}
.detail .faq{margin-top:4px}
.mod h3{margin-bottom:2px}

/* ---------- nav groups (AI teams | data owners) ---------- */
.nav-links ul{display:flex;gap:2px;list-style:none;align-items:center}
.nav-links ul+ul{margin-left:8px;padding-left:10px;border-left:1px solid var(--line-2)}
.nav-lbl{display:none}
@media(max-width:900px){
  .nav-links{flex-direction:column;align-items:stretch;gap:6px}
  .nav-links ul{flex-direction:column;align-items:stretch}
  .nav-links ul+ul{margin:6px 0 0;padding:10px 0 0;border-left:0;border-top:1px solid var(--line-2)}
  .nav-lbl{display:block;font-size:12.5px;color:var(--muted-2);padding:6px 12px 2px}
}
.site-header.scrolled{background:var(--header-bg-2);box-shadow:0 10px 30px -18px rgba(0,0,0,.7)}

/* ---------- logo ---------- */
.brand svg rect{transform-box:fill-box;transform-origin:center}
.brand .lr,.brand .lc{transition:transform .6s var(--ease)}
.brand:hover .lr{transform:rotate(90deg)}
.brand:hover .lc{transform:scale(1.35)}
.first-visit .site-header .brand .lo{animation:lo-in .7s var(--ease) both}
.first-visit .site-header .brand .lr{animation:lr-in .8s .15s var(--ease) both}
.first-visit .site-header .brand .lc{animation:lc-in .5s .55s cubic-bezier(.3,1.6,.5,1) both}
@keyframes lo-in{from{opacity:0;transform:scale(.6)}to{opacity:1;transform:none}}
@keyframes lr-in{from{opacity:0;transform:rotate(-90deg) scale(.4)}to{opacity:1;transform:none}}
@keyframes lc-in{from{opacity:0;transform:scale(0)}to{opacity:1;transform:none}}

/* ---------- split page head with a visual ---------- */
.ph-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.92fr);gap:48px;align-items:center}
@media(max-width:960px){.ph-grid{grid-template-columns:1fr;gap:32px}}

/* ---------- animated figures ---------- */
.viz{margin:0;border:1px solid var(--line-2);border-radius:var(--r-lg);background:var(--viz-bg);overflow:hidden;display:flex;flex-direction:column}
.viz-head{display:flex;align-items:center;gap:9px;padding:12px 16px;border-bottom:1px solid var(--line);font-family:var(--mono);font-size:12px;color:var(--muted-2)}
.viz-dot{width:8px;height:8px;border-radius:50%;background:var(--signal);box-shadow:0 0 10px var(--signal)}
.viz canvas{display:block;width:100%;height:300px;touch-action:pan-y}
.viz[data-viz="signal"] canvas{cursor:crosshair}
.viz-foot{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;padding:9px 12px;border-top:1px solid var(--line);font-family:var(--mono);font-size:11.5px;color:var(--muted)}
.viz-tabs{display:flex;gap:4px;flex-wrap:wrap}
.viz-tabs button{background:none;border:1px solid transparent;border-radius:7px;color:var(--muted-2);font-family:var(--mono);font-size:11px;letter-spacing:.03em;padding:5px 9px;cursor:pointer}
.viz-tabs button:hover{color:var(--text)}
.viz-tabs button[aria-pressed="true"]{color:var(--text);border-color:var(--line-2);background:rgba(var(--viz-faint),.05)}
@media(max-width:600px){.viz canvas{height:230px}}

/* ---------- steps fill in as you read ---------- */
.steps li{position:relative}
.steps.track li::before{color:var(--muted-2);transition:color .4s}
.steps.track li::after{content:"";position:absolute;left:0;right:0;top:-1px;height:2px;background:var(--signal);transform:scaleX(0);transform-origin:left;transition:transform .7s var(--ease)}
.steps.track li.on::before{color:var(--violet-2)}
.steps.track li.on::after{transform:scaleX(1)}
.steps.track li:nth-child(2)::after{transition-delay:.08s}.steps.track li:nth-child(3)::after{transition-delay:.16s}.steps.track li:nth-child(4)::after{transition-delay:.24s}.steps.track li:nth-child(5)::after{transition-delay:.32s}

/* ---------- code sample types in ---------- */
.code pre.await{clip-path:inset(0 0 100% 0)}
.code pre.typein{animation:typein 1.5s steps(16,end) both}
@keyframes typein{from{clip-path:inset(0 0 100% 0)}to{clip-path:inset(0 0 0 0)}}

/* ---------- owner pages ---------- */
.fit{display:grid;grid-template-columns:repeat(2,1fr);gap:12px 32px;list-style:none}
.fit li{display:grid;grid-template-columns:22px 1fr;gap:10px;color:var(--muted);font-size:15.5px;padding:14px 0;border-top:1px solid var(--line)}
.fit li::before{content:"✓";color:var(--signal);font-weight:700}
.fit b{color:var(--text);font-weight:600;display:block}
@media(max-width:700px){.fit{grid-template-columns:1fr}}
.ds-list{display:grid;grid-template-columns:repeat(2,1fr);gap:0 40px;list-style:none;counter-reset:d}
.ds-list li{padding:16px 0;border-top:1px solid var(--line);color:var(--muted);font-size:15px}
.ds-list b{display:block;color:var(--text);font-weight:600;margin-bottom:2px}
@media(max-width:700px){.ds-list{grid-template-columns:1fr}}

/* ---------- featured bar ---------- */
.promo{background:var(--grad);color:#0A0A11;position:relative;z-index:101}
.bar-off .promo{display:none}
.promo-in{display:flex;align-items:center;gap:14px;min-height:46px;padding-top:6px;padding-bottom:6px}
.promo p{font-weight:600;font-size:14.5px;max-width:none}
.promo-new{font-size:11.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:rgba(10,10,17,.85);color:#fff;border-radius:20px;padding:3px 9px;flex:0 0 auto}
.promo-short{display:none}
.promo-sys{display:flex;margin-left:auto}
.promo-sys i{width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.9);color:#2A2440;display:flex;align-items:center;justify-content:center;margin-left:-6px;box-shadow:0 0 0 2px rgba(10,10,17,.08)}
.promo-sys svg{width:16px;height:16px}
.promo-cta{background:#0A0A11;color:#fff;font-family:var(--display);font-weight:600;font-size:13.5px;padding:7px 14px;border-radius:30px;white-space:nowrap;flex:0 0 auto;transition:transform .15s}
.promo-cta:hover{transform:translateY(-1px)}
.promo-cta:focus-visible,.promo-x:focus-visible{outline:2px solid #0A0A11;outline-offset:2px}
.promo-x{display:none;background:none;border:0;color:#0A0A11;font-size:22px;line-height:1;width:30px;height:30px;border-radius:50%;cursor:pointer;flex:0 0 auto}
.promo-x:hover{background:rgba(10,10,17,.12)}
.js .promo-x{display:inline-flex;align-items:center;justify-content:center}
@media(max-width:900px){.promo-sys{display:none}.promo-cta{margin-left:auto}}
@media(max-width:600px){.promo-long{display:none}.promo-short{display:inline}.promo p{font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1 1 auto;min-width:0}.promo-in{gap:8px;padding-left:16px;padding-right:10px}.promo-new{display:none}.promo-cta{padding:6px 12px;font-size:13px}}
@media(max-width:380px){.nav{gap:8px}.brand{gap:8px}.brand span{font-size:14.5px;letter-spacing:.04em}.nav-cta{gap:6px}.nav-cta .btn-sm{padding:8px 11px;font-size:13px}}
@media(max-width:335px){.site-header .brand > span{display:none}}

/* NDA checkbox */
.field.nda{margin:4px 0 18px}
.field .check{display:grid!important;padding:12px 14px!important;grid-template-columns:20px 1fr;gap:10px;align-items:start;cursor:pointer;padding:12px 14px;border:1px solid var(--line-2);border-radius:10px;background:rgba(255,255,255,.02);color:var(--muted)!important;font-weight:400!important;font-size:13.5px!important;line-height:1.5;margin:0!important}
.check:hover{border-color:var(--violet-2)}
.check input{width:18px;height:18px;margin-top:1px;accent-color:var(--violet);cursor:pointer}
.check b{color:var(--text);font-weight:600}
.check:has(input:checked){border-color:var(--violet);background:rgba(123,97,255,.08)}
#meetings[hidden]{display:none}
.meetings-iframe-container{border-radius:var(--r-lg);overflow:hidden;background:#fff;min-height:640px}

.note-hs{display:none}.hs-on .note-email{display:none}.hs-on .note-hs{display:inline}