:root{
  --ink:#0d1117; --ink-2:#3d4654; --muted:#69707d; --line:#e4e7ec;
  --bg:#ffffff; --bg-2:#f7f8fa; --brand:#5b2cff; --brand-2:#00c2a8; --brand-ink:#fff;
  --radius:14px; --wrap:1120px;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
@media (prefers-color-scheme:dark){
  :root{--ink:#eef1f6;--ink-2:#c3cad6;--muted:#98a1b0;--line:#242a35;--bg:#0d1117;--bg-2:#141a23;--brand:#8f6bff;--brand-2:#2ee0c4;}
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--bg);
  font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.muted{color:var(--muted)}
.center{text-align:center}
.skip{position:absolute;left:-9999px}
.skip:focus{left:8px;top:8px;background:var(--brand);color:#fff;padding:10px 16px;border-radius:8px;z-index:99}

h1,h2,h3{line-height:1.2;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2rem,4.4vw,3.1rem);font-weight:800}
h2{font-size:clamp(1.5rem,2.6vw,2.1rem);font-weight:750}
h3{font-size:1.16rem;font-weight:700}
.lede{font-size:1.16rem;color:var(--ink-2);max-width:62ch;margin:0 0 1.4em}
.eyebrow{display:inline-block;font-size:.76rem;font-weight:700;letter-spacing:.09em;
  text-transform:uppercase;color:var(--brand);margin-bottom:.7em}
.meta{font-size:.9rem;color:var(--muted)}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:saturate(160%) blur(12px);border-bottom:1px solid var(--line)}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px}
.brand{display:inline-flex;align-items:center;gap:9px;color:var(--ink);font-weight:800;
  font-size:1.14rem;letter-spacing:-.03em}
.brand:hover{text-decoration:none}
.brand-mark{width:22px;height:22px;border-radius:6px;
  background:linear-gradient(135deg,var(--brand),var(--brand-2));flex:none}
.brand .dot{color:var(--brand)}
.nav{display:flex;align-items:center;gap:26px}
.nav a{color:var(--ink-2);font-size:.95rem;font-weight:550}
.nav a:hover{color:var(--brand);text-decoration:none}
.nav a.btn{color:var(--brand-ink)}
.nav a.btn:hover{color:var(--brand-ink)}
@media(max-width:760px){.nav{gap:14px;font-size:.85rem}.nav a:not(.btn){display:none}}

/* buttons */
.btn{display:inline-block;background:var(--brand);color:var(--brand-ink);padding:13px 24px;
  border-radius:999px;font-weight:650;font-size:.96rem;border:1px solid transparent}
.btn:hover{text-decoration:none;filter:brightness(1.09)}
.btn-sm{padding:9px 18px;font-size:.9rem}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.cta-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:1.6em}

/* sections */
.section{padding:72px 24px}
.hero{padding:96px 0 72px;background:
  radial-gradient(900px 420px at 12% -10%,color-mix(in srgb,var(--brand) 15%,transparent),transparent 70%),
  radial-gradient(760px 380px at 92% 0%,color-mix(in srgb,var(--brand-2) 13%,transparent),transparent 70%)}
.hero h1{max-width:16ch}
.hero .lede{max-width:56ch}
.band{background:var(--bg-2);border-block:1px solid var(--line);padding:72px 0}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap}
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(272px,1fr));gap:26px;margin-top:8px}
.feature h3{margin-bottom:.35em}
.feature p{color:var(--ink-2);margin:0}
.stats strong{display:block;font-size:1.5rem;letter-spacing:-.02em}
.stats span{color:var(--muted);font-size:.95rem}

/* cards */
.card{border:1px solid var(--line);border-radius:var(--radius);padding:24px;background:var(--bg);
  display:flex;flex-direction:column;gap:6px}
.card h3{margin:.1em 0 .2em;font-size:1.1rem}
.card h3 a{color:var(--ink)}
.card h3 a:hover{color:var(--brand);text-decoration:none}
.card p{margin:0;font-size:.96rem}

/* breadcrumb + chips */
.breadcrumb{padding-top:20px;font-size:.86rem}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;color:var(--muted)}
.breadcrumb li+li::before{content:"/";margin-right:8px;color:var(--line)}
.chips{display:flex;flex-wrap:wrap;gap:9px;align-items:center;margin:1.6em 0}
.chips a{border:1px solid var(--line);border-radius:999px;padding:6px 15px;font-size:.86rem;color:var(--ink-2)}
.chips a:hover{border-color:var(--brand);color:var(--brand);text-decoration:none}

/* article */
.article{max-width:760px;padding:40px 24px 72px}
.prose{font-size:1.06rem;color:var(--ink-2)}
.prose h2{margin-top:1.9em;color:var(--ink);font-size:1.5rem}
.prose h3{margin-top:1.5em;color:var(--ink)}
.prose ul,.prose ol{padding-left:1.3em}
.prose li{margin:.45em 0}
.prose blockquote{margin:1.6em 0;padding:4px 0 4px 22px;border-left:3px solid var(--brand);
  color:var(--ink);font-size:1.1rem}
.prose table{width:100%;border-collapse:collapse;margin:1.5em 0;font-size:.95rem}
.prose th,.prose td{border:1px solid var(--line);padding:10px 12px;text-align:left}
.prose th{background:var(--bg-2)}

/* careers */
.dept{margin-top:2em;font-size:1.2rem}
.joblist{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.joblist li{border-bottom:1px solid var(--line)}
.joblist a{display:flex;justify-content:space-between;gap:16px;padding:18px 4px;color:var(--ink);flex-wrap:wrap}
.joblist a:hover{color:var(--brand);text-decoration:none}
.jt{font-weight:600}

/* pager */
.pager{display:flex;gap:20px;align-items:center;justify-content:center;margin-top:48px;
  font-size:.94rem;color:var(--muted)}

/* footer */
.site-footer{border-top:1px solid var(--line);background:var(--bg-2);margin-top:40px;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr 1fr}}
.footer-grid h3{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.footer-grid ul{list-style:none;margin:0;padding:0}
.footer-grid li{margin:.5em 0}
.footer-grid a{color:var(--ink-2);font-size:.95rem}
.brand-footer{margin-bottom:12px}
.footer-bar{border-top:1px solid var(--line);margin-top:40px;padding-block:20px;
  font-size:.87rem;color:var(--muted)}
.footer-bar p{margin:0}
.hero-img{border-radius:var(--radius);margin:1.5em 0}

/* ---- light-blue wave header ------------------------------------------- */
.wavehead{
  position:relative;
  background:linear-gradient(170deg,#6cc4f5 0%,#3ea8ec 55%,#2b95dd 100%);
  padding:76px 24px 0;
  overflow:hidden;
  isolation:isolate;
}
.wavehead-inner{
  max-width:var(--wrap);
  margin:0 auto;
  padding-bottom:86px;
  text-align:center;
}
.wordmark{
  display:inline-block;
  font-family:Arial,Helvetica,sans-serif;
  font-weight:700;
  color:#fff;
  font-size:clamp(2.75rem,9vw,6rem);
  line-height:1;
  letter-spacing:-.02em;
  text-shadow:0 2px 18px rgba(12,63,102,.28);
}
.waves{
  position:absolute;
  left:0; right:0; bottom:-1px;
  width:100%;
  height:clamp(64px,9vw,130px);
  display:block;
}
/* the page background, layered at three opacities to read as depth */
.waves path{fill:var(--bg)}
.waves .w1{opacity:.35}
.waves .w2{opacity:.6}
.waves .w3{opacity:1}
/* the hero below sits flush against the waves */
.wavehead + .hero{padding-top:44px;background:none}
@media (prefers-reduced-motion:no-preference){
  .wordmark{animation:wm-in .6s cubic-bezier(.2,.7,.3,1) both}
}
@keyframes wm-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.wavehead-sub{
  margin:.6em 0 0;color:rgba(255,255,255,.92);
  font-size:clamp(.95rem,1.7vw,1.15rem);font-weight:500;letter-spacing:.01em;
}
.band .note{margin-top:2em;font-size:.95rem;max-width:70ch}
.feature h3 a{color:var(--ink)}
.feature h3 a:hover{color:var(--brand)}
