/* GA Applications — Automation subsite ("control-loop studio")
   Branch-local stylesheet: /services/automation/assets/css/ga-auto.css */
:root{
  --ink:#0c0e11; --graphite:#12151a; --graphite-2:#171b21; --graphite-3:#1e232b;
  --line:#2b323c; --line-soft:#222831;
  --paper:#f4f6f4; --paper-dim:#c9cfc9;
  --txt:#e8ecea; --txt-dim:#a7b0ad; --txt-mute:#7d8783;
  --cyan:#2fd6cf; --cyan-dim:#1a8f8b;
  --lime:#c6f24e;
  --amber:#f2b13d; --red:#ef6a5e; --blue:#6ea8fe;
  --ok:#43d68a;
  --maxw:1180px;
  --font-display:'Bricolage Grotesque','Arial Narrow',system-ui,sans-serif;
  --font-body:'Instrument Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --font-serif:'Instrument Serif',Georgia,serif;
  --font-mono:'Geist Mono',ui-monospace,'SFMono-Regular',Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--ink);color:var(--txt);
  font-family:var(--font-body);font-size:1.0625rem;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img,svg,video{max-width:100%;height:auto}
a{color:var(--cyan);text-underline-offset:3px}
a:hover{color:var(--lime)}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:600;line-height:1.12;letter-spacing:-.01em;color:#fff}
h1{font-size:clamp(2rem,4.4vw,3.35rem);margin:.2em 0 .5em}
h2{font-size:clamp(1.5rem,2.6vw,2.05rem);margin:2.4em 0 .7em}
h3{font-size:1.2rem;margin:1.8em 0 .5em}
p{margin:0 0 1.05em;max-width:72ch}
ul,ol{max-width:70ch}
li{margin:.3em 0}
strong{color:#fff}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 clamp(1rem,4vw,2.5rem)}
.mono{font-family:var(--font-mono)}
.serif-note{font-family:var(--font-serif);font-style:italic;color:var(--txt-dim);font-size:1.15rem}

.skip{position:absolute;left:-999px;top:0;background:var(--lime);color:#0c0e11;padding:.7rem 1.1rem;font-weight:600;z-index:200;border-radius:0 0 8px 0}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--lime);outline-offset:2px;border-radius:2px}

.ga-header{position:sticky;top:0;z-index:100;background:rgba(12,14,17,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-soft)}
.ga-bar{display:flex;align-items:center;gap:1rem;min-height:64px;max-width:1400px;margin:0 auto;padding:0 clamp(1rem,3vw,2rem)}
.ga-wordmark{display:flex;align-items:baseline;gap:.45rem;text-decoration:none;color:#fff;font-family:var(--font-display);font-weight:700;font-size:1.22rem;letter-spacing:.01em;white-space:nowrap}
.ga-wordmark .ga-sig{width:11px;height:11px;border-radius:2px;background:var(--cyan);box-shadow:0 0 0 2px rgba(47,214,207,.25);align-self:center}
.ga-wordmark small{font-family:var(--font-mono);font-weight:400;font-size:.62rem;color:var(--txt-mute);letter-spacing:.14em;text-transform:uppercase}
.ga-nav{margin-left:auto}
.ga-nav ul{display:flex;gap:.15rem;list-style:none;margin:0;padding:0;flex-wrap:wrap}
.ga-nav a{display:inline-block;padding:.5rem .72rem;color:var(--txt-dim);text-decoration:none;font-size:.92rem;font-weight:500;border-radius:6px}
.ga-nav a:hover{color:#fff;background:var(--graphite-3)}
.ga-nav a[aria-current="page"],.ga-nav a[aria-current="true"]{color:var(--lime)}
.ga-actions{display:flex;gap:.55rem;align-items:center;margin-left:.8rem}
.btn{display:inline-flex;align-items:center;gap:.5rem;min-height:44px;padding:.62rem 1.15rem;border-radius:8px;font-weight:600;font-size:.95rem;text-decoration:none;border:1px solid transparent;cursor:pointer;font-family:var(--font-body)}
.btn-primary{background:var(--lime);color:#10130a}
.btn-primary:hover{background:#d8ff6b;color:#10130a}
.btn-ghost{background:var(--graphite-3);color:var(--txt);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.btn-maven{background:var(--graphite-3);color:var(--cyan);border-color:var(--cyan-dim)}
.btn-maven:hover{color:var(--lime);border-color:var(--lime)}
.nav-toggle{display:none;margin-left:auto;background:var(--graphite-3);border:1px solid var(--line);color:var(--txt);border-radius:8px;min-width:44px;min-height:44px;font-size:1.2rem;cursor:pointer}

.branch-nav{background:var(--graphite);border-bottom:1px solid var(--line-soft)}
.branch-nav .wrap{display:flex;align-items:center;gap:1.2rem;overflow-x:auto;padding-top:.4rem;padding-bottom:.4rem;scrollbar-width:thin}
.branch-nav .crumb{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--txt-mute);white-space:nowrap}
.branch-nav ul{display:flex;gap:.2rem;list-style:none;margin:0;padding:0;flex-wrap:nowrap}
.branch-nav a{display:inline-block;padding:.42rem .7rem;font-size:.86rem;color:var(--txt-dim);text-decoration:none;border-radius:6px;white-space:nowrap}
.branch-nav a:hover{color:#fff;background:var(--graphite-3)}
.branch-nav a[aria-current="page"]{color:var(--ink);background:var(--cyan);font-weight:600}

.hero{padding:clamp(2.2rem,6vh,4.5rem) 0 2.5rem;border-bottom:1px solid var(--line-soft);
  background:linear-gradient(180deg,#101318 0%,var(--ink) 100%)}
.kicker{font-family:var(--font-mono);font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;color:var(--cyan);margin:0 0 .9rem}
.direct-answer{background:var(--graphite-2);border:1px solid var(--line);border-left:3px solid var(--cyan);border-radius:10px;padding:1.1rem 1.3rem;max-width:62ch;font-size:1.08rem;color:var(--txt)}
.direct-answer p{margin:0;max-width:none}
.hero-cta{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.6rem}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:2.5rem;align-items:center}
@media (max-width:960px){.hero-grid{grid-template-columns:1fr}}

section.block{padding:2.6rem 0}
section.block:nth-of-type(even){background:var(--graphite)}
.lede{font-size:1.16rem;color:var(--paper-dim);max-width:68ch}
.eyebrow{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;color:var(--txt-mute);margin:0 0 .5rem}
.panel{background:var(--graphite-2);border:1px solid var(--line);border-radius:12px;padding:1.4rem 1.5rem}
.panel h3{margin-top:0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.4rem}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
@media (max-width:960px){.grid-3,.grid-4{grid-template-columns:1fr 1fr}}
@media (max-width:640px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}

.card{background:var(--graphite-2);border:1px solid var(--line);border-radius:12px;padding:1.3rem 1.4rem;display:flex;flex-direction:column;gap:.5rem}
.card h3{margin:0;font-size:1.08rem}
.card p{margin:0;font-size:.96rem;color:var(--txt-dim)}
.card .card-link{margin-top:auto;padding-top:.6rem;font-weight:600;text-decoration:none}
.card .tag{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--txt-mute)}

.fit{display:grid;grid-template-columns:1fr 1fr;gap:1.4rem}
@media (max-width:720px){.fit{grid-template-columns:1fr}}
.fit .yes{border-top:3px solid var(--ok)}
.fit .no{border-top:3px solid var(--amber)}
.fit ul{margin:.4rem 0 0;padding-left:1.2rem}

.chip{display:inline-flex;align-items:center;gap:.45rem;font-family:var(--font-mono);font-size:.74rem;font-weight:500;padding:.28rem .65rem;border-radius:999px;border:1px solid;white-space:nowrap}
.chip .dot{width:8px;height:8px;border-radius:50%;flex:none}
.chip.ok{color:var(--ok);border-color:rgba(67,214,138,.45);background:rgba(67,214,138,.08)}.chip.ok .dot{background:var(--ok)}
.chip.warn{color:var(--amber);border-color:rgba(242,177,61,.45);background:rgba(242,177,61,.08)}.chip.warn .dot{background:var(--amber)}
.chip.fault{color:var(--red);border-color:rgba(239,106,94,.45);background:rgba(239,106,94,.08)}.chip.fault .dot{background:var(--red)}
.chip.stale{color:var(--txt-mute);border-color:var(--line);background:var(--graphite-3)}.chip.stale .dot{background:var(--txt-mute)}
.chip.manual{color:var(--blue);border-color:rgba(110,168,254,.45);background:rgba(110,168,254,.08)}.chip.manual .dot{background:var(--blue)}
.chip.info{color:var(--cyan);border-color:rgba(47,214,207,.45);background:rgba(47,214,207,.08)}.chip.info .dot{background:var(--cyan)}

.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:12px;background:var(--graphite-2)}
table.data{border-collapse:collapse;width:100%;font-size:.93rem;min-width:560px}
table.data caption{text-align:left;padding:.9rem 1.1rem .2rem;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;text-transform:uppercase;color:var(--txt-mute)}
table.data th,table.data td{padding:.68rem 1.1rem;text-align:left;border-top:1px solid var(--line-soft);vertical-align:top}
table.data thead th{border-top:none;font-family:var(--font-mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--txt-dim);background:var(--graphite-3)}
table.data td .mono{font-size:.82rem;color:var(--txt-dim)}

.diagram{background:var(--graphite);border:1px solid var(--line);border-radius:14px;padding:1.2rem;margin:1.4rem 0}
.diagram figcaption,.figcap{font-size:.85rem;color:var(--txt-mute);margin-top:.7rem;font-family:var(--font-mono)}
.demo-badge{display:inline-flex;align-items:center;gap:.5rem;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase;color:var(--amber);border:1px dashed rgba(242,177,61,.5);padding:.3rem .7rem;border-radius:6px;margin-bottom:.8rem}
.console{background:#0a0c0f;border:1px solid var(--line);border-radius:12px;padding:1.1rem 1.2rem;font-family:var(--font-mono);font-size:.84rem}
.console .row{display:flex;justify-content:space-between;gap:1rem;padding:.42rem 0;border-bottom:1px dashed var(--line-soft);flex-wrap:wrap}
.console .row:last-child{border-bottom:none}
.console .k{color:var(--txt-mute)}
.console .v{color:var(--txt)}

.loop{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem;counter-reset:stage}
@media (max-width:860px){.loop{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.loop{grid-template-columns:1fr}}
.stage{position:relative;background:var(--graphite-2);border:1px solid var(--line);border-radius:12px;padding:1.1rem 1.15rem}
.stage::before{counter-increment:stage;content:"0" counter(stage);font-family:var(--font-mono);font-size:.72rem;color:var(--cyan);letter-spacing:.1em}
.stage h3{margin:.35rem 0 .45rem;font-size:1.05rem}
.stage p{margin:0;font-size:.92rem;color:var(--txt-dim)}
.stage::after{content:"\2192";position:absolute;right:-.85rem;top:44%;color:var(--cyan);font-weight:700;z-index:2}
.stage:last-child::after{content:"\21BA";color:var(--lime)}
@media (max-width:860px){.stage::after{display:none}}

.faq details{background:var(--graphite-2);border:1px solid var(--line);border-radius:10px;margin:.6rem 0;padding:0}
.faq summary{cursor:pointer;padding:1rem 1.2rem;font-weight:600;color:#fff;list-style:none;display:flex;justify-content:space-between;gap:1rem;align-items:center;min-height:44px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--font-mono);color:var(--cyan);font-size:1.1rem;flex:none}
.faq details[open] summary::after{content:"\2013"}
.faq details .a{padding:0 1.2rem 1.1rem;color:var(--txt-dim)}
.faq details .a p{margin-bottom:.6em}

.cta-band{background:linear-gradient(120deg,#12161c,#152021);border:1px solid var(--line);border-radius:16px;padding:2.2rem clamp(1.2rem,4vw,2.6rem);margin:3rem 0;display:flex;flex-wrap:wrap;gap:1.6rem;align-items:center;justify-content:space-between}
.cta-band h2{margin:0 0 .4rem;font-size:clamp(1.4rem,2.4vw,1.9rem)}
.cta-band p{margin:0;color:var(--txt-dim);max-width:52ch}
.cta-band .btns{display:flex;gap:.8rem;flex-wrap:wrap}

.matrix td:first-child{font-weight:600;color:#fff}

.crumbs{font-size:.85rem;color:var(--txt-mute);padding:1rem 0 0}
.crumbs ol{list-style:none;display:flex;gap:.5rem;flex-wrap:wrap;margin:0;padding:0;max-width:none}
.crumbs li{margin:0}
.crumbs li+li::before{content:"/";margin-right:.5rem;color:var(--line)}
.crumbs a{color:var(--txt-dim);text-decoration:none}
.crumbs a:hover{color:var(--cyan)}

.ga-footer{background:#090b0d;border-top:1px solid var(--line-soft);margin-top:4rem;padding:3rem 0 2rem;font-size:.92rem;color:var(--txt-dim)}
.ga-footer .cols{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:2rem}
@media (max-width:860px){.ga-footer .cols{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.ga-footer .cols{grid-template-columns:1fr}}
.ga-footer h2{font-size:.78rem;font-family:var(--font-mono);letter-spacing:.14em;text-transform:uppercase;color:var(--txt-mute);margin:0 0 .8rem;font-weight:500}
.ga-footer ul{list-style:none;margin:0;padding:0}
.ga-footer li{margin:.35rem 0}
.ga-footer a{color:var(--txt-dim);text-decoration:none}
.ga-footer a:hover{color:var(--lime)}
.ga-footer .legal{margin-top:2.4rem;padding-top:1.4rem;border-top:1px solid var(--line-soft);display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;font-size:.82rem;color:var(--txt-mute)}

@media (max-width:1060px){
  .nav-toggle{display:block}
  .ga-nav{display:none;position:absolute;top:64px;left:0;right:0;background:var(--graphite);border-bottom:1px solid var(--line);padding:.8rem clamp(1rem,3vw,2rem) 1.2rem}
  .ga-nav.open{display:block}
  .ga-nav ul{flex-direction:column;gap:.1rem}
  .ga-nav a{display:block;padding:.7rem .8rem}
  .ga-actions{margin-left:0}
  .ga-bar{flex-wrap:wrap}
}
@media (max-width:560px){.ga-actions .btn-ghost{display:none}}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
}