/* Workup design system
   Sibling to MatterOrbit: same typographic discipline and token scale,
   its own palette. Violet primary, cyan "live" signal, gold for qualified. */

:root{
  --ink:#0B1020;
  --ink-2:#141D33;
  --ink-3:#1E2A45;
  --violet:#6D28D9;
  --violet-2:#8B5CF6;
  --violet-3:#A78BFA;
  --violet-tint:#F5F0FF;
  --live:#06B6D4;
  --live-2:#22D3EE;
  --gold:#B45309;
  --gold-fill:#F59E0B;
  --gold-tint:#FFF8EC;
  --bg:#FAFAFC;
  --surface:#FFFFFF;
  --surface-2:#F3F4F8;
  --border:#E5E7F0;
  --divider:#EEF0F6;
  --muted:#4B5568;
  --faint:#8A93A6;

  --font-display:'Inter Tight','Inter',system-ui,-apple-system,sans-serif;
  --font-body:'Inter',system-ui,-apple-system,sans-serif;
  --font-mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  --text-xs:clamp(.75rem,.72rem + .15vw,.8125rem);
  --text-sm:clamp(.875rem,.84rem + .18vw,.9375rem);
  --text-base:clamp(1rem,.97rem + .18vw,1.0625rem);
  --text-lg:clamp(1.125rem,1.05rem + .4vw,1.375rem);
  --text-xl:clamp(1.5rem,1.25rem + 1.1vw,2.125rem);
  --text-2xl:clamp(1.875rem,1.4rem + 1.9vw,2.75rem);
  --text-3xl:clamp(2.25rem,1.5rem + 2.8vw,3.5rem);

  --r-sm:.375rem; --r-md:.625rem; --r-lg:1rem; --r-xl:1.5rem; --r-full:9999px;
  --sh-sm:0 1px 2px rgba(11,16,32,.06),0 1px 3px rgba(11,16,32,.05);
  --sh-md:0 4px 16px rgba(11,16,32,.07);
  --sh-lg:0 20px 50px -12px rgba(109,40,217,.18);
  --sh-violet:0 24px 60px -20px rgba(109,40,217,.45);
  --content:1200px; --narrow:760px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);
  font-size:var(--text-base);line-height:1.65;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--violet);text-underline-offset:2px}
a:hover{color:#5B21B6}
:focus-visible{outline:3px solid var(--violet-2);outline-offset:2px;border-radius:4px}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

h1,h2,h3,h4{font-family:var(--font-display);line-height:1.12;margin:0 0 .5em;letter-spacing:-.022em;font-weight:600}
h1{font-size:var(--text-3xl);font-weight:700}
h2{font-size:var(--text-2xl);font-weight:700}
h3{font-size:var(--text-lg)}
h4{font-size:var(--text-base);font-weight:700;font-family:var(--font-body);letter-spacing:0}
p{margin:0 0 1.1em}
ul,ol{margin:0 0 1.1em;padding-left:1.25em}
li{margin-bottom:.5em}
strong{font-weight:650}

.wrap{max-width:var(--content);margin:0 auto;padding-inline:24px}
.narrow{max-width:var(--narrow);margin:0 auto;padding-inline:24px}
.section{padding-block:clamp(56px,8vw,104px)}
.section--tight{padding-block:clamp(40px,5vw,64px)}
.section--alt{background:var(--surface)}
.section--dark{background:var(--ink);color:#D8DEEC}
.section--dark h1,.section--dark h2,.section--dark h3,.section--dark h4{color:#fff}
.section--dark a{color:var(--violet-3)}

.kicker{font-family:var(--font-mono);font-size:var(--text-xs);font-weight:600;
  letter-spacing:.14em;text-transform:uppercase;color:var(--violet);margin:0 0 1em}
.section--dark .kicker{color:var(--live-2)}
.lede{font-size:var(--text-lg);color:var(--muted);line-height:1.55;max-width:62ch}
.section--dark .lede{color:#A9B4CA}
.muted{color:var(--muted)}
.mono{font-family:var(--font-mono)}

/* header */
.skip{position:absolute;left:-9999px}.skip:focus{left:8px;top:8px;background:#fff;padding:12px 18px;z-index:300}
.hdr{position:sticky;top:0;z-index:100;background:rgba(250,250,252,.88);
  backdrop-filter:saturate(180%) blur(12px);border-bottom:1px solid var(--border)}
.hdr__in{display:flex;align-items:center;gap:20px;min-height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink);
  font-family:var(--font-display);font-weight:700;font-size:1.2rem;letter-spacing:-.03em;flex:0 0 auto}
.brand:hover{color:var(--ink)}
.nav{margin-left:auto;display:flex;align-items:center;gap:2px}
.nav a{font-size:var(--text-sm);font-weight:550;color:var(--muted);text-decoration:none;
  padding:9px 12px;border-radius:var(--r-md);white-space:nowrap}
.nav a:hover{background:var(--surface-2);color:var(--ink)}
.nav a[aria-current=page]{color:var(--violet);background:var(--violet-tint)}
.navbtn{display:none;margin-left:auto;background:none;border:1px solid var(--border);
  border-radius:var(--r-md);padding:9px 11px;cursor:pointer;color:var(--ink)}
@media(max-width:940px){
  .navbtn{display:block}
  .nav{display:none;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:stretch;
    gap:2px;background:var(--surface);border-bottom:1px solid var(--border);padding:10px 18px 18px;box-shadow:var(--sh-md)}
  .nav.open{display:flex}
  .nav a{padding:13px 10px;font-size:var(--text-base)}
  .nav .btn{margin-top:10px;justify-content:center}
}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:var(--font-body);font-size:var(--text-sm);font-weight:650;line-height:1.2;
  padding:13px 22px;border-radius:var(--r-md);border:1.5px solid transparent;text-decoration:none;
  cursor:pointer;transition:background .16s,border-color .16s,color .16s,transform .16s,box-shadow .16s}
.btn--sm{padding:9px 15px;font-size:var(--text-xs)}
.btn--primary,.nav a.btn--primary{background:var(--violet);color:#fff;border-color:var(--violet)}
.btn--primary:hover,.nav a.btn--primary:hover{background:#5B21B6;border-color:#5B21B6;color:#fff;
  transform:translateY(-1px);box-shadow:var(--sh-violet)}
.btn--ghost{background:transparent;color:var(--violet);border-color:var(--border)}
.btn--ghost:hover{border-color:var(--violet);background:var(--violet-tint);color:#5B21B6}
.section--dark a.btn--light,.hero a.btn--light{background:#fff;color:var(--ink);border-color:#fff}
.section--dark a.btn--light:hover,.hero a.btn--light:hover{background:#E8ECF6;color:var(--ink)}
.section--dark a.btn--outline,.hero a.btn--outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.section--dark a.btn--outline:hover,.hero a.btn--outline:hover{background:rgba(255,255,255,.1);border-color:#fff;color:#fff}
.btnrow{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* hero */
.hero{position:relative;overflow:hidden;background:
   radial-gradient(1100px 560px at 78% 6%,rgba(109,40,217,.30),transparent 62%),
   radial-gradient(800px 500px at 8% 92%,rgba(6,182,212,.20),transparent 60%),
   linear-gradient(168deg,#0B1020 0%,#141D33 58%,#241448 100%);
  color:#fff}
.hero__in{position:relative;z-index:2;display:grid;grid-template-columns:1.02fr .98fr;gap:56px;
  align-items:center;padding-block:clamp(56px,8vw,104px)}
.hero h1{color:#fff;margin-bottom:.42em;max-width:23ch;
  font-size:clamp(1.9rem,1.3rem + 2.3vw,3rem);line-height:1.08}
.hero .lede{color:#B6C0D6;max-width:54ch;font-size:clamp(1rem,.95rem + .35vw,1.18rem)}
.hero__grid{position:absolute;inset:0;z-index:1;opacity:.5;pointer-events:none}
@media(max-width:900px){.hero__in{grid-template-columns:1fr;gap:36px}.hero__art{order:-1;max-width:440px;margin-inline:auto}}

.pill{display:inline-flex;align-items:center;gap:9px;padding:6px 15px 6px 11px;border-radius:var(--r-full);
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.17);
  font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.07em;text-transform:uppercase;
  color:#D9E1F2;margin-bottom:22px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--live-2);flex:0 0 7px;
  box-shadow:0 0 0 0 rgba(34,211,238,.7);animation:pulse 2.4s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(34,211,238,.6)}70%{box-shadow:0 0 0 9px rgba(34,211,238,0)}100%{box-shadow:0 0 0 0 rgba(34,211,238,0)}}

/* grid + cards */
.grid{display:grid;gap:22px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:900px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.g2,.g3,.g4{grid-template-columns:1fr}}

.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r-lg);
  padding:28px;display:flex;flex-direction:column}
.card--link{text-decoration:none;color:inherit;transition:border-color .16s,box-shadow .16s,transform .16s}
.card--link:hover{border-color:var(--violet-2);box-shadow:var(--sh-lg);transform:translateY(-2px);color:inherit}
.card h3{margin-bottom:.4em}
.card p{color:var(--muted);font-size:var(--text-sm);margin-bottom:0}
.card__ico{width:46px;height:46px;margin-bottom:18px}
.card__more{margin-top:auto;padding-top:18px;font-weight:650;font-size:var(--text-sm);color:var(--violet)}
.section--dark .card{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.12)}
.section--dark .card p{color:#A9B4CA}

/* pipeline */
.pipe{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-top:36px}
@media(max-width:900px){.pipe{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.pipe{grid-template-columns:1fr}}
.step{position:relative;background:var(--surface);border:1px solid var(--border);
  border-radius:var(--r-lg);padding:22px 20px}
.step__n{font-family:var(--font-mono);font-size:var(--text-xs);font-weight:600;color:var(--violet);
  letter-spacing:.12em;margin-bottom:12px}
.step h4{margin-bottom:.35em;font-family:var(--font-display);font-size:1.06rem;letter-spacing:-.01em}
.step p{font-size:var(--text-sm);color:var(--muted);margin:0}
.section--dark .step{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.12)}
.section--dark .step p{color:#A9B4CA}
.section--dark .step__n{color:var(--live-2)}

/* chat */
.chat{border:1px solid var(--border);border-radius:var(--r-xl);overflow:hidden;
  background:var(--surface);box-shadow:var(--sh-lg)}
.chat__hd{background:var(--ink);color:#fff;padding:15px 20px;display:flex;align-items:center;gap:11px;
  font-size:var(--text-sm);font-weight:600}
.chat__hd .mono{margin-left:auto;font-size:var(--text-xs);color:#8A93A6;text-transform:uppercase;letter-spacing:.09em}
.chat__body{padding:20px;display:flex;flex-direction:column;gap:13px;background:var(--surface-2)}
.msg{max-width:86%;padding:12px 16px;border-radius:15px;font-size:var(--text-sm);line-height:1.55}
.msg--a{background:var(--surface);border:1px solid var(--border);border-bottom-left-radius:5px;align-self:flex-start}
.msg--u{background:var(--violet);color:#fff;border-bottom-right-radius:5px;align-self:flex-end}
.msg--sys{align-self:center;background:var(--gold-tint);border:1px solid #F2DFC0;color:var(--gold);
  font-family:var(--font-mono);font-size:var(--text-xs);border-radius:var(--r-full);padding:6px 14px}
.chat__ft{padding:13px 20px;border-top:1px solid var(--border);background:var(--surface);
  font-size:var(--text-xs);color:var(--faint);display:flex;align-items:center;gap:9px}

/* stat + callout */
.stat{border-left:3px solid var(--violet);padding-left:20px}
.stat__n{font-family:var(--font-display);font-size:clamp(2rem,4vw,2.9rem);font-weight:700;
  letter-spacing:-.03em;line-height:1;color:var(--ink);margin-bottom:.25em}
.section--dark .stat__n{color:#fff}
.stat p{font-size:var(--text-sm);color:var(--muted);margin:0}
.section--dark .stat p{color:#A9B4CA}
.section--dark .stat{border-left-color:var(--live)}

.note{border-left:3px solid var(--violet);background:var(--violet-tint);padding:20px 24px;
  border-radius:0 var(--r-md) var(--r-md) 0;margin:26px 0}
.note--gold{border-left-color:var(--gold-fill);background:var(--gold-tint)}
.note p:last-child{margin-bottom:0}
.note__t{display:block;font-weight:700;margin-bottom:.35em;font-size:var(--text-sm)}

/* table */
.tw{overflow-x:auto;border:1px solid var(--border);border-radius:var(--r-lg);margin:28px 0;background:var(--surface)}
table{border-collapse:collapse;width:100%;font-size:var(--text-sm);min-width:560px}
th,td{text-align:left;padding:14px 18px;border-bottom:1px solid var(--divider);vertical-align:top}
th{background:var(--surface-2);font-size:var(--text-xs);font-weight:700;letter-spacing:.05em;
  text-transform:uppercase;color:var(--muted);font-family:var(--font-mono)}
tr:last-child td{border-bottom:0}

/* vertical split */
.vert{border:1px solid var(--border);border-radius:var(--r-xl);overflow:hidden;background:var(--surface)}
.vert__hd{padding:26px 28px 22px;border-bottom:1px solid var(--divider)}
.vert__hd h3{margin-bottom:.3em}
.vert__tag{font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.11em;
  text-transform:uppercase;color:var(--violet);margin-bottom:12px}
.vert__body{padding:24px 28px 28px}
.vert__body ul{margin:0;padding-left:1.15em}
.vert__body li{font-size:var(--text-sm);color:var(--muted);margin-bottom:.6em}
.vert__body li strong{color:var(--ink)}

/* footer */
.ftr{background:var(--ink);color:#98A3B8;font-size:var(--text-sm);padding-block:56px 30px}
.ftr h4{color:#fff;font-family:var(--font-mono);font-size:var(--text-xs);letter-spacing:.13em;
  text-transform:uppercase;margin-bottom:1.1em;font-weight:600}
.ftr a{color:#98A3B8;text-decoration:none}
.ftr a:hover{color:#fff;text-decoration:underline}
.ftr__g{display:grid;grid-template-columns:1.7fr 1fr 1fr 1fr;gap:40px}
@media(max-width:860px){.ftr__g{grid-template-columns:1fr 1fr;gap:30px}}
@media(max-width:540px){.ftr__g{grid-template-columns:1fr}}
.ftr ul{list-style:none;padding:0;margin:0}
.ftr li{margin-bottom:.65em}
.ftr__b{border-top:1px solid rgba(255,255,255,.12);margin-top:44px;padding-top:26px;
  font-size:var(--text-xs);color:#75819A;display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between}

.prose h2{margin-top:1.9em}.prose h3{margin-top:1.5em}.prose>*:first-child{margin-top:0}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}