/* DatAGI foundations. Shared by every page; no build or remote font service. */
:root {
  --bg:#f5f7fa;
  --surface:#fff;
  --bg-2:#edf1f5;
  --ink:#1f2937;
  --ink-2:#4b5565;
  --muted:#4b5565;
  --rule:#dce2e9;
  --rule-strong:#b8c4d2;
  --accent:#1f2937;
  --accent-hover:#0f172a;
  --accent-tint:#eaf0f5;
  --signal:#5cc8ff;
  --accent-soft:#b8c4d2;
  --dark:#141b28;
  --sans:Inter,Arial,sans-serif;
  --head:Manrope,Inter,Arial,sans-serif;
  --code:'JetBrains Mono',monospace;
  --gutter:clamp(22px,4.8vw,88px);
  --max:1640px;
  --nav-h:88px;
}
*,*::before,*::after {
  box-sizing:border-box
}
html {
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--nav-h) + 24px);
  color-scheme:light
}
body {
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font:400 16px/1.7 var(--sans);
  -webkit-font-smoothing:antialiased
}
img,svg,video,canvas {
  max-width:100%
}
img {
  display:block
}
a {
  color:inherit;
  text-underline-offset:5px
}
a:hover {
  color:var(--accent)
}
button,input,select,textarea {
  font:inherit
}
button,a,input,summary {
  touch-action:manipulation
}
button {
  cursor:pointer
}
button:disabled {
  cursor:default
}
:focus-visible {
  outline:2px solid var(--accent);
  outline-offset:5px
}
[hidden] {
  display:none!important
}
.wrap {
  width:100%;
  max-width:var(--max);
  margin-inline:auto;
  padding-inline:var(--gutter)
}
h1,h2,h3,h4,p,figure {
  margin:0
}
h1,h2,h3 {
  font-family:var(--head);
  font-weight:500;
  letter-spacing:-.045em;
  text-wrap:balance
}
h1 {
  font-size:clamp(42px,5.9vw,88px);
  line-height:1.08;
  max-width:17ch
}
h2 {
  font-size:clamp(34px,4vw,62px);
  line-height:1.12;
  max-width:22ch
}
h3 {
  font-size:clamp(23px,2vw,32px);
  line-height:1.25;
  letter-spacing:-.025em
}
b,strong {
  font-weight:600
}
p {
  text-wrap:pretty
}
.lede {
  font-size:clamp(17px,1.35vw,21px);
  line-height:1.65;
  color:var(--ink-2);
  max-width:65ch
}
.fine {
  font-size:13px;
  line-height:1.65;
  color:var(--muted)
}
.eyebrow,.meta,.who,.when {
  font:400 11px/1.6 var(--code);
  letter-spacing:.085em;
  text-transform:uppercase;
  color:var(--accent)
}
.eyebrow {
  margin-bottom:24px
}
.num {
  font-variant-numeric:tabular-nums
}
.tag {
  display:inline-flex;
  border:1px solid var(--rule);
  padding:4px 9px;
  font:11px/1.6 var(--code);
  white-space:nowrap
}
.sr {
  position:absolute;
  width:1px;
  height:1px;
  padding:0;
  overflow:hidden;
  clip-path:inset(50%);
  white-space:nowrap
}
.skip-link {
  position:fixed;
  z-index:100;
  top:-100px;
  left:20px;
  background:var(--accent);
  color:#fff;
  padding:12px 20px
}
.skip-link:focus {
  top:12px;
  color:#fff
}
.btn,.btn-small,.button {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:16px;
  min-height:52px;
  padding:13px 22px;
  border:1px solid var(--rule-strong);
  background:transparent;
  color:var(--ink);
  text-decoration:none;
  font:500 14px/1.45 var(--sans);
  transition:background .2s,color .2s,border-color .2s
}
.btn:hover,.btn-small:hover {
  border-color:var(--accent);
  background:var(--accent-tint);
  color:var(--accent)
}
.btn-primary,.button {
  background:var(--accent);
  border-color:var(--accent);
  color:white
}
.btn-primary:hover,.button:hover {
  background:var(--accent-hover);
  border-color:var(--accent-hover);
  color:white
}
.btn-small {
  min-height:44px;
  padding:10px 16px;
  font-size:12px
}
.text-link {
  display:inline-flex;
  align-items:center;
  gap:24px;
  min-height:44px;
  font-size:14px;
  text-decoration:none;
  border-bottom:1px solid currentColor
}
.text-link::after {
  content:'↗';
  transition:transform .2s
}
.text-link:hover::after {
  transform:translate(3px,-3px)
}
.dark {
  --ink:#edf1f5;
  --ink-2:#b8c4d2;
  --muted:#b8c4d2;
  --rule:#354152;
  --rule-strong:#6c7c90;
  --accent:#b8c4d2;
  --accent-tint:#202c3e;
  background:var(--dark);
  color:var(--ink)
}
.dark :focus-visible {
  outline-color:var(--signal)
}
.dark .btn-primary {
  background:var(--bg-2);
  border-color:var(--bg-2);
  color:#1f2937
}
.dark .btn-primary:hover {
  background:var(--accent-soft);
  border-color:var(--accent-soft)
}
.section {
  padding-block:clamp(72px,8vw,132px)
}
.section.alt {
  background:var(--bg-2)
}
.sec-head {
  display:grid;
  gap:24px;
  margin-bottom:64px;
  max-width:1100px
}
.sec-head .eyebrow {
  margin:0
}
.sec-head>* {
  min-width:0
}
.sec-head .lede {
  max-width:65ch
}
.page-main>section:first-child>.wrap>.sec-head {
  margin-bottom:72px
}
.grid-2 {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:clamp(32px,5vw,80px)
}
.wrap>*,.grid-2>*,.plain>*,.est>*,.apply>*,.buyers-grid>* {
  min-width:0
}
/* Stable, shared navigation. */
.nav {
  position:sticky;
  top:0;
  z-index:50;
  background:#f5f7fa;
  border-bottom:1px solid var(--rule)
}
.nav-in {
  height:var(--nav-h);
  display:flex;
  align-items:center;
  gap:28px
}
.brand-lockup {
  display:flex;
  flex-direction:column;
  gap:0;
  flex:none
}
.logo {
  display:inline-flex;
  align-items:center;
  gap:12px;
  min-height:44px;
  text-decoration:none;
  color:var(--ink);
  flex:none
}
.logo svg {
  display:block;
  flex:none;
  fill:currentColor
}
.logo .brand-wordmark {
  width:128px;
  height:auto
}
.brand-by {
  display:inline-block;
  font:500 9px/1.3 var(--sans);
  text-decoration:none;
  letter-spacing:.015em;
  margin:0 0 -8px;
  min-height:26px;
  padding:4px 0 8px;
  align-self:flex-start;
  color:var(--muted)
}
.desktop-nav {
  margin-left:auto
}
.nav-links {
  display:flex;
  align-items:center;
  gap:clamp(18px,2vw,34px);
  padding:0;
  margin:0;
  list-style:none
}
.nav-links a {
  display:flex;
  align-items:center;
  min-height:44px;
  font-size:12px;
  text-decoration:none;
  white-space:nowrap
}
[aria-current=page] {
  text-decoration:underline!important;
  text-decoration-thickness:1px!important;
  text-underline-offset:8px
}
.nav-cta {
  min-height:44px;
  padding:12px 16px;
  font-size:12px;
  white-space:nowrap
}
.nav-toggle,.nav-trust {
  display:none
}
.nav-menu {
  display:none;
  border-top:1px solid var(--rule);
  background:var(--bg);
  padding:16px 0 28px;
  max-height:calc(100dvh - var(--nav-h));
  overflow:auto
}
.nav-menu[data-open=true] {
  display:block
}
.nav-menu ul {
  list-style:none;
  padding:0;
  margin:0 0 20px
}
.nav-menu ul a {
  display:block;
  padding:14px 0;
  border-bottom:1px solid var(--rule);
  text-decoration:none;
  font-size:18px
}
/* A common ending with a concrete invitation. */
.home-contact {
  padding-block:100px;
  background:var(--accent);
  color:var(--bg-2)
}
.home-contact>.wrap {
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:64px
}
.home-contact h2 {
  font-size:clamp(40px,5.4vw,80px);
  max-width:12ch;
  margin-bottom:28px
}
.home-contact .lede {
  color:#dce2e9;
  max-width:58ch;
  font-size:18px
}
.home-contact .btn {
  background:var(--bg-2);
  border-color:var(--bg-2);
  color:var(--ink);
  flex:none
}
.home-contact .btn:hover {
  background:#fff
}
.footer {
  background:#141b28;
  color:#edf1f5;
  padding:70px 0 28px
}
.foot-grid {
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1fr;
  gap:48px
}
.footer .logo {
  gap:16px;
  color:#edf1f5
}
.footer .logo:hover {
  color:#fff
}
.footer .logo .brand-wordmark {
  width:156px
}
.foot-grid p {
  font-size:14px;
  color:#b8c4d2;
  max-width:34ch;
  margin-top:24px
}
.foot-grid h2 {
  font:400 11px/1.6 var(--code);
  letter-spacing:0;
  max-width:none;
  margin-bottom:22px;
  color:#b8c4d2
}
.foot-grid ul {
  list-style:none;
  padding:0;
  margin:0;
  display:grid;
  gap:8px
}
.footer a {
  text-decoration:none
}
.foot-grid ul a {
  font-size:13px
}
.footer a:hover {
  color:var(--accent-soft)
}
.foot-bottom {
  display:flex;
  flex-wrap:wrap;
  justify-content:space-between;
  gap:16px;
  margin-top:70px;
  padding-top:24px;
  border-top:1px solid #354152;
  font:10px/1.6 var(--code);
  color:#b8c4d2
}
@media(min-width:1200px) {
  .nav-menu {
    display:none!important
  }
}
@media(max-width:1199px) {
  .nav .brand-by {
    display:none
  }
  .nav .brand-wordmark {
    width:116px
  }
  .desktop-nav,.nav-links,.nav-cta {
    display:none
  }
  .nav-toggle {
    display:block;
    padding:11px 16px;
    min-height:44px;
    border:1px solid var(--rule-strong);
    background:transparent;
    font-size:13px
  }
  .nav-trust {
    display:inline-flex;
    margin-left:auto;
    font-size:12px;
    text-decoration:none;
    min-height:44px;
    align-items:center
  }
  .nav-in {
    gap:20px
  }
}
@media(max-width:899px) {
  .grid-2 {
    grid-template-columns:1fr
  }
  .foot-grid {
    grid-template-columns:1fr 1fr
  }
  .home-contact>.wrap {
    display:grid;
    gap:32px
  }
  .home-contact .btn {
    justify-self:start
  }
  .sec-head {
    margin-bottom:44px
  }
  .page-main>section:first-child>.wrap>.sec-head {
    margin-bottom:48px
  }
}
@media(max-width:599px) {
  :root {
    --nav-h:76px
  }
  .nav-in {
    gap:14px
  }
  .nav-trust {
    font-size:10px
  }
  .nav-toggle {
    padding:10px 12px
  }
  .foot-grid {
    gap:34px 22px
  }
  .foot-grid>div:first-child {
    grid-column:1/-1
  }
  .home-contact {
    padding-block:64px
  }
  h1 {
    font-size:clamp(38px,9.8vw,58px);
    hyphens:auto;
    overflow-wrap:anywhere
  }
  .section {
    padding-block:64px
  }
  .btn {
    font-size:13px;
    padding-inline:17px
  }
  .foot-bottom {
    margin-top:44px
  }
}
@media(max-width:479px) {
  .nav .logo {
    min-height:44px
  }
  .nav .logo .brand-wordmark {
    width:clamp(96px,27vw,108px)
  }
}
@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto
  }
  *,*::before,*::after {
    animation:none!important;
    transition:none!important
  }
}
