/* ===========================================================
   WestLat Design shared design system.
   Master stylesheet. Sibling to RTK Connections in spirit,
   tuned to WestLat's own hi-vis yellow on a warm near-black canvas.
   Brand yellow sampled from the logo: #fad02c.
   NOTE: index.html and get-connect.html currently carry their own
   inline copy of these tokens. New pages link this file.
   =========================================================== */
:root{
  --bg:#0d0e10;
  --bg-2:#141518;
  --surface:#181a1e;
  --surface-2:#212328;
  --line:rgba(255,199,44,.18);
  --line-soft:rgba(255,255,255,.07);
  --yellow:#fad02c;
  --yellow-soft:#ffe071;
  --amber:#ff8a3d;
  --green:#57d08a;
  --text:#f4f2ec;
  --muted:#a2a49c;
  --muted-2:#6f716a;
  --font-display:"Space Grotesk",sans-serif;
  --font-body:"Inter",sans-serif;
  --font-mono:"IBM Plex Mono",monospace;
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);
  font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--yellow);display:inline-flex;align-items:center;gap:.7em}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--yellow);opacity:.6}
h1,h2,h3{font-family:var(--font-display);line-height:1.05;letter-spacing:-.01em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}

/* ===== Header ===== */
header{position:sticky;top:0;z-index:50;background:rgba(13,14,16,.9);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{max-width:var(--maxw);margin:0 auto;padding:16px 32px;
  display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:54px;width:auto;display:block}
nav.menu{display:flex;align-items:center;gap:26px}
nav.menu a{font-size:14.5px;font-weight:500;color:var(--muted);transition:color .2s}
nav.menu a:hover{color:var(--text)}
nav.menu a.active{color:var(--yellow)}
nav.menu a.cta{color:var(--bg);background:var(--yellow);padding:9px 18px;border-radius:2px;
  font-weight:600;transition:background .2s,transform .2s}
nav.menu a.cta:hover{background:var(--yellow-soft);transform:translateY(-1px)}
.burger{display:none;background:none;border:1px solid var(--line);color:var(--yellow);
  padding:8px 12px;border-radius:2px;font-family:var(--font-mono);font-size:12px;cursor:pointer}

/* ===== Page hero (sub-pages) ===== */
.phero{position:relative;overflow:hidden;padding:96px 0 76px;border-bottom:1px solid var(--line)}
.phero-grid{position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),
                   linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 78% 40%,#000 0%,transparent 66%);
  -webkit-mask-image:radial-gradient(circle at 78% 40%,#000 0%,transparent 66%)}
.phero-glow{position:absolute;top:45%;right:-120px;transform:translateY(-50%);
  width:600px;height:600px;border-radius:50%;
  background:radial-gradient(circle,rgba(250,208,44,.10),transparent 62%);pointer-events:none}
.phero .wrap{position:relative;z-index:2}
.phero h1{font-size:clamp(34px,5.2vw,58px);font-weight:700;letter-spacing:-.025em;margin:18px 0 0;max-width:820px}
.phero h1 .accent{color:var(--yellow)}
.phero .lede{font-size:clamp(16px,1.8vw,21px);color:#d6d4cb;margin-top:22px;max-width:640px;line-height:1.55}
.phero .lede b{color:var(--text);font-weight:600}

/* ===== Buttons ===== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font-weight:600;font-size:15.5px;
  padding:14px 24px;border-radius:2px;transition:transform .2s,background .2s,border-color .2s;
  cursor:pointer;border:none;font-family:var(--font-body)}
.btn-primary{background:var(--yellow);color:var(--bg)}
.btn-primary:hover{background:var(--yellow-soft);transform:translateY(-2px)}
.btn-ghost{border:1px solid var(--line);color:var(--text);background:none}
.btn-ghost:hover{border-color:var(--yellow);color:var(--yellow)}
.btn.block{width:100%}
.btn .arr{transition:transform .2s}
.btn:hover .arr{transform:translateX(4px)}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}

/* ===== Section scaffolding ===== */
section{position:relative}
.band{padding:92px 0}
.alt{background:linear-gradient(180deg,var(--bg) 0%,var(--bg-2) 100%);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sec-head{max-width:700px;margin-bottom:48px}
.sec-head h2{font-size:clamp(28px,4.2vw,44px);font-weight:700;margin-top:16px}
.sec-head p{color:var(--muted);margin-top:16px;font-size:18px}

/* ===== Prose ===== */
.prose{max-width:740px}
.prose .big{font-family:var(--font-display);font-weight:600;font-size:clamp(22px,3vw,30px);
  color:var(--text);line-height:1.25;margin-bottom:24px}
.prose p{color:#c9c7be;font-size:18px;margin-bottom:20px;line-height:1.7}
.prose p b{color:var(--text);font-weight:600}

/* ===== Problem grid ===== */
.prob-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.prob-grid .cell{background:var(--bg);padding:30px 32px}
.prob-grid .cell .n{font-family:var(--font-mono);font-size:12px;color:var(--amber);letter-spacing:.1em}
.prob-grid .cell .n.gold{color:var(--yellow)}
.prob-grid .cell h4{font-family:var(--font-display);font-weight:600;font-size:18px;margin:12px 0 8px}
.prob-grid .cell p{color:var(--muted);font-size:15.5px;line-height:1.55}

/* ===== Pillars ===== */
.pillars{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pillars.two{grid-template-columns:repeat(2,1fr)}
.pillar{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:32px 30px;
  position:relative;overflow:hidden;transition:transform .25s,border-color .25s}
.pillar::after{content:"";position:absolute;inset:0;border-radius:4px;
  background:radial-gradient(circle at 100% 0%,rgba(255,199,44,.10),transparent 55%);opacity:0;transition:opacity .3s}
.pillar:hover{transform:translateY(-5px);border-color:rgba(255,199,44,.4)}
.pillar:hover::after{opacity:1}
.pillar .ic{width:46px;height:46px;border-radius:3px;display:grid;place-items:center;
  background:var(--surface-2);border:1px solid var(--line);color:var(--yellow);margin-bottom:20px}
.pillar .tag{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--yellow)}
.pillar h3{font-size:21px;font-weight:600;margin:10px 0 10px}
.pillar p{color:var(--muted);font-size:15.5px}
.pillar ul{list-style:none;margin-top:18px;display:flex;flex-direction:column;gap:9px}
.pillar li{font-size:14.5px;color:#cfcdc4;padding-left:20px;position:relative}
.pillar li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;
  border:1px solid var(--yellow);transform:rotate(45deg)}

/* ===== Steps / path ===== */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;position:relative;
  border:1px solid var(--line);border-radius:4px;overflow:hidden}
.step{padding:36px 30px;position:relative;border-right:1px solid var(--line)}
.step:last-child{border-right:none}
.step .ph{font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.step .badge{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--yellow);color:var(--yellow);font-family:var(--font-mono);font-size:14px;margin-bottom:18px}
.step h4{font-family:var(--font-display);font-weight:600;font-size:21px;margin:6px 0 12px}
.step p{color:var(--muted);font-size:15px;line-height:1.55}
.step.end{background:var(--surface)}
.step.end .badge{background:var(--yellow);color:var(--bg);border-color:var(--yellow)}
.path-foot{margin-top:26px;font-family:var(--font-mono);font-size:13px;color:var(--muted);
  display:flex;align-items:center;gap:10px}
.path-foot b{color:var(--yellow)}

/* ===== Cards ===== */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.card{display:flex;align-items:center;justify-content:space-between;gap:20px;background:var(--surface);
  border:1px solid var(--line);border-radius:4px;padding:30px 32px;transition:border-color .25s,background .25s}
.card:hover{border-color:rgba(255,199,44,.45);background:var(--surface-2)}
.card .num{font-family:var(--font-mono);font-size:12px;color:var(--yellow);letter-spacing:.1em}
.card h3{font-size:24px;font-weight:600;margin:8px 0 6px}
.card p{color:var(--muted);font-size:14.5px;max-width:340px}
.card .go{font-size:26px;color:var(--yellow);transition:transform .25s;flex:none}
.card:hover .go{transform:translate(4px,-4px)}

/* ===== Showcase figure ===== */
.showcase-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.figure{position:relative;border:1px solid var(--line);border-radius:8px;overflow:hidden;background:var(--surface)}
.figure img{width:100%;display:block;aspect-ratio:16/10;object-fit:cover}
.figure .cap{position:absolute;left:18px;bottom:16px;font-family:var(--font-mono);font-size:11px;
  letter-spacing:.14em;text-transform:uppercase;color:#fff;background:rgba(13,14,16,.66);
  padding:6px 12px;border-radius:100px;backdrop-filter:blur(6px)}
.list-2{list-style:none;margin-top:22px;display:grid;grid-template-columns:1fr 1fr;gap:12px}
.list-2 li{font-size:14.5px;color:#cfcdc4;padding-left:20px;position:relative}
.list-2 li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;
  border:1px solid var(--yellow);transform:rotate(45deg)}

/* ===== Spec table ===== */
.specs{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:6px;overflow:hidden}
.specs .group{background:var(--bg);padding:28px 30px}
.specs .group h4{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--yellow);margin-bottom:16px}
.specs .rowl{display:flex;justify-content:space-between;gap:18px;padding:9px 0;
  border-bottom:1px solid var(--line-soft);font-size:14.5px}
.specs .rowl:last-child{border-bottom:none}
.specs .rowl span{color:var(--muted)}
.specs .rowl b{color:var(--text);font-weight:600;text-align:right}

/* ===== Callout ===== */
.callout{border:1px solid rgba(255,138,61,.4);background:rgba(255,138,61,.06);border-radius:6px;
  padding:22px 26px;margin-top:30px;max-width:820px}
.callout .n{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--amber)}
.callout p{margin-top:8px;font-size:15.5px;color:#d9d6cc;line-height:1.6}

/* ===== Contact form ===== */
.form-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.field input,.field textarea,.field select{width:100%;background:var(--surface);border:1px solid var(--line);
  border-radius:3px;color:var(--text);font-family:var(--font-body);font-size:15.5px;padding:13px 15px;transition:border-color .2s}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--yellow)}
.field textarea{min-height:140px;resize:vertical}
.contact-aside{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:32px 30px}
.contact-aside h3{font-size:20px;font-weight:600;margin-bottom:16px}
.contact-aside .row{display:flex;flex-direction:column;gap:4px;margin-bottom:20px}
.contact-aside .row .k{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.contact-aside .row .v{font-size:16px}
.contact-aside .row .v a{color:var(--yellow)}
.hp{position:absolute;left:-5000px}

/* ===== CTA contact band ===== */
.contact{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.contact .wrap{display:flex;flex-wrap:wrap;gap:40px;justify-content:space-between;align-items:center}
.contact h2{font-size:clamp(28px,4vw,42px);font-weight:700;max-width:560px}
.contact .who{font-family:var(--font-mono);font-size:14px;color:var(--muted);margin-top:18px;line-height:1.9}
.contact .who a{color:var(--yellow)}

/* ===== Footer ===== */
footer{background:var(--bg);padding:44px 0 40px}
footer .wrap{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:center}
footer .brand img{height:32px}
footer .fnav{display:flex;flex-wrap:wrap;gap:24px}
footer .fnav a{font-size:14px;color:var(--muted);transition:color .2s}
footer .fnav a:hover{color:var(--yellow)}
footer .copy{font-family:var(--font-mono);font-size:12px;color:var(--muted-2)}

/* ===== reveal ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ===== responsive ===== */
@media(max-width:880px){
  nav.menu{display:none}
  .burger{display:block}
  .pillars,.pillars.two,.steps,.cards,.prob-grid,.showcase-grid,.list-2,.specs,.form-grid{grid-template-columns:1fr}
  .step{border-right:none;border-bottom:1px solid var(--line)}
  .step:last-child{border-bottom:none}
  .band{padding:64px 0}
  .phero{padding:70px 0 58px}
}
@media(max-width:520px){
  .wrap,.nav{padding-left:20px;padding-right:20px}
}