/* =========================================================
   UsecaseInAI — Main Stylesheet
   ========================================================= */

*{margin:0;padding:0;box-sizing:border-box}

:root[data-theme="dark"]{
  --bg:#06070A;--surface:#0D0F14;--surface2:#12151C;--surface3:#1A1E27;
  --border:rgba(255,255,255,.08);--border2:rgba(255,255,255,.16);
  --text:#F0F2F7;--muted:#9CA3AF;--subtle:#6B7280;
  --brand:#00E5A0;--brand-bg:rgba(0,229,160,.08);--brand-border:rgba(0,229,160,.28);
  --purple:#A78BFA;--purple-bg:rgba(167,139,250,.1);
  --amber:#F59E0B;--amber-bg:rgba(245,158,11,.09);
  --rose:#F87171;--rose-bg:rgba(248,113,113,.09);
  --shadow:0 1px 3px rgba(0,0,0,.5),0 6px 22px -6px rgba(0,0,0,.55);
  --shadow-lg:0 1px 3px rgba(0,0,0,.5),0 24px 60px -18px rgba(0,0,0,.7);
}

:root[data-theme="light"]{
  --bg:#F7F8FA;--surface:#fff;--surface2:#F0F2F6;--surface3:#E7EAF0;
  --border:rgba(13,15,20,.08);--border2:rgba(13,15,20,.16);
  --text:#0D0F14;--muted:#6B7280;--subtle:#9CA3AF;
  --brand:#00A372;--brand-bg:rgba(0,163,114,.07);--brand-border:rgba(0,163,114,.24);
  --purple:#5B21B6;--purple-bg:rgba(91,33,182,.07);
  --amber:#B45309;--amber-bg:rgba(180,83,9,.07);
  --rose:#B91C1C;--rose-bg:rgba(185,28,28,.07);
  --shadow:0 1px 3px rgba(13,15,20,.06),0 6px 22px -6px rgba(13,15,20,.07);
  --shadow-lg:0 1px 3px rgba(13,15,20,.04),0 18px 52px -18px rgba(13,15,20,.18);
}

html,body{
  background:var(--bg);
  color:var(--text);
  font-family:'DM Sans',ui-sans-serif,system-ui,sans-serif;
  font-size:15px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-wrap:pretty;
  transition:background .2s,color .2s;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
::selection{background:var(--brand-bg);color:var(--text)}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace}
.display{font-family:'Syne',ui-sans-serif,system-ui,sans-serif;letter-spacing:-.02em}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}

/* =========================================================
   NAV
   ========================================================= */
nav.top{
  position:sticky;top:0;z-index:50;
  background:color-mix(in srgb,var(--bg) 88%,transparent);
  backdrop-filter:saturate(140%) blur(14px);
  -webkit-backdrop-filter:saturate(140%) blur(14px);
  border-bottom:1px solid var(--border);
  padding:0 32px;height:62px;
  display:flex;align-items:center;justify-content:space-between;gap:24px;
}
.brand{
  display:flex;align-items:center;gap:10px;flex-shrink:0;
  font-family:'JetBrains Mono',monospace;font-weight:600;font-size:17px;letter-spacing:-.5px;
}
.brand .br{color:var(--muted);font-weight:400}
.brand .b1{color:var(--text)}
.brand .b2{color:var(--brand)}
.brand .b3{color:var(--text)}
.brand small{
  font-family:'JetBrains Mono',monospace;font-size:9.5px;font-weight:400;
  color:var(--subtle);letter-spacing:.5px;margin-left:4px;
  text-transform:uppercase;display:block;line-height:1;
}
.brand .stack{display:flex;flex-direction:column;gap:3px;line-height:1}

.nav-links{display:flex;align-items:center;gap:4px}
.nav-links a{
  font-size:13px;color:var(--muted);padding:7px 12px;border-radius:7px;
  transition:all .15s;display:flex;align-items:center;gap:6px;
  font-family:'DM Sans',sans-serif;
}
.nav-links a:hover,.nav-links a.active{color:var(--text);background:var(--surface2)}
.nav-links a .nb{
  background:var(--brand-bg);color:var(--brand);
  font-family:'JetBrains Mono',monospace;font-size:9.5px;
  padding:1px 5px;border-radius:4px;font-weight:600;
}

.nav-right{display:flex;align-items:center;gap:8px;flex-shrink:0}
.cmd-search{
  display:flex;align-items:center;gap:10px;
  background:var(--surface2);border:1px solid var(--border);
  padding:6px 8px 6px 12px;border-radius:9px;cursor:pointer;
  width:240px;transition:border-color .15s;
}
.cmd-search:hover{border-color:var(--border2)}
.cmd-search svg{width:14px;height:14px;color:var(--muted);flex-shrink:0}
.cmd-search .ph{flex:1;font-size:13px;color:var(--subtle)}
.cmd-search .kbd{
  font-family:'JetBrains Mono',monospace;font-size:10.5px;
  color:var(--muted);background:var(--surface);
  border:1px solid var(--border);padding:2px 6px;border-radius:4px;
}

.theme-tog{
  display:flex;background:var(--surface2);border:1px solid var(--border);
  border-radius:100px;padding:3px;gap:2px;
}
.theme-tog button{
  padding:5px 12px;border-radius:100px;font-size:11.5px;
  font-family:'JetBrains Mono',monospace;color:var(--muted);
  display:flex;align-items:center;gap:5px;
}
.theme-tog button.on{background:var(--brand);color:#06070A;font-weight:600}
.theme-tog button svg{width:11px;height:11px}

.nav-cta{
  background:var(--brand);color:#06070A;padding:8px 14px;border-radius:8px;
  font-weight:600;font-size:13px;display:flex;align-items:center;gap:6px;
  transition:transform .15s,box-shadow .15s;font-family:'DM Sans',sans-serif;
}
.nav-cta:hover{
  transform:translateY(-1px);
  box-shadow:0 6px 18px -4px color-mix(in srgb,var(--brand) 40%,transparent);
}
.nav-cta svg{width:14px;height:14px}

/* =========================================================
   HERO
   ========================================================= */
.hero{
  position:relative;border-bottom:1px solid var(--border);
  overflow:hidden;padding:64px 32px 56px;text-align:center;
}
.hero-grid-bg{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(var(--brand-border) 1px,transparent 1px),
    linear-gradient(90deg,var(--brand-border) 1px,transparent 1px);
  background-size:64px 64px;opacity:.35;
  mask-image:radial-gradient(ellipse 65% 60% at 50% 30%,#000,transparent 70%);
}
.hero-glow{
  position:absolute;top:-50px;left:50%;transform:translateX(-50%);
  width:600px;height:300px;
  background:radial-gradient(circle,var(--brand-bg),transparent 60%);
  pointer-events:none;
}
.hero-inner{max-width:880px;margin:0 auto;position:relative}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--surface);border:1px solid var(--border);
  padding:5px 14px 5px 8px;border-radius:100px;
  font-family:'JetBrains Mono',monospace;font-size:11px;
  color:var(--muted);margin-bottom:24px;
}
.hero-eyebrow .pulse{
  width:6px;height:6px;border-radius:50%;
  background:var(--brand);
  box-shadow:0 0 0 0 var(--brand);
  animation:pulse 1.8s ease-out infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--brand) 60%,transparent)}
  70%{box-shadow:0 0 0 8px transparent}
  100%{box-shadow:0 0 0 0 transparent}
}
.hero-eyebrow b{color:var(--text);font-weight:500}

h1.hero-h{
  font-family:'Syne',sans-serif;font-weight:800;
  font-size:clamp(36px,5.4vw,60px);line-height:1.05;
  letter-spacing:-.025em;margin-bottom:20px;
}
h1.hero-h .alt{color:var(--brand)}
.hero-sub{
  font-size:17px;color:var(--muted);max-width:600px;
  line-height:1.6;margin:0 auto 32px;font-weight:300;
}

.hero-search{max-width:580px;margin:0 auto 16px;position:relative}
.hero-search input{
  width:100%;background:var(--surface);border:1px solid var(--border);
  padding:16px 18px 16px 50px;border-radius:11px;font-size:15px;
  color:var(--text);font-family:'DM Sans',sans-serif;outline:none;
  transition:border-color .15s;box-shadow:var(--shadow);
}
.hero-search input:focus{border-color:var(--brand-border)}
.hero-search input::placeholder{color:var(--subtle)}
.hero-search svg{
  position:absolute;left:18px;top:50%;transform:translateY(-50%);
  width:18px;height:18px;color:var(--muted);
}
.hero-search .kbd{
  position:absolute;right:14px;top:50%;transform:translateY(-50%);
  font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--muted);
  background:var(--surface2);border:1px solid var(--border);
  padding:3px 7px;border-radius:5px;
}

.tag-row{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;max-width:580px;margin:0 auto}
.tag-row span{
  background:var(--surface);border:1px solid var(--border);
  padding:5px 12px;border-radius:100px;font-size:12px;color:var(--muted);
  cursor:pointer;font-family:'JetBrains Mono',monospace;transition:all .15s;
}
.tag-row span:hover{border-color:var(--brand-border);color:var(--brand);background:var(--brand-bg)}
.tag-row span:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

.hero-meta{
  display:flex;justify-content:center;gap:0;margin-top:48px;
  border-top:1px solid var(--border);
  max-width:780px;margin-left:auto;margin-right:auto;
}
.hm-cell{flex:1;padding:24px 22px;border-right:1px solid var(--border)}
.hm-cell:last-child{border-right:none}
.hm-num{font-family:'Syne',sans-serif;font-size:28px;font-weight:800;color:var(--brand);line-height:1}
.hm-lbl{font-size:11px;color:var(--muted);font-family:'JetBrains Mono',monospace;margin-top:8px;letter-spacing:.5px;text-transform:uppercase}

/* =========================================================
   CATEGORY GRID
   ========================================================= */
.cats-section{max-width:1100px;margin:0 auto;padding:56px 32px 0}
.cats-label{
  font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:2px;
  color:var(--brand);text-transform:uppercase;margin-bottom:18px;
  display:flex;align-items:center;gap:8px;
}
.cats-label::before{content:"";display:inline-block;width:18px;height:1px;background:var(--brand)}
.cats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.cat-card{
  background:var(--surface);border:1px solid var(--border);border-radius:11px;
  padding:18px 20px;cursor:pointer;transition:all .15s;
  display:flex;align-items:center;gap:14px;
}
.cat-card:hover{border-color:var(--brand-border);background:var(--brand-bg);transform:translateY(-1px)}
.cat-card.active{border-color:var(--brand);background:var(--brand-bg)}
.cat-card:focus-visible{outline:2px solid var(--brand);outline-offset:2px}
.cat-icon{
  width:42px;height:42px;border-radius:10px;background:var(--surface2);
  display:grid;place-items:center;font-size:20px;flex-shrink:0;
  border:1px solid var(--border);
}
.cat-info{flex:1;min-width:0}
.cat-name{font-size:14.5px;font-weight:600;color:var(--text);margin-bottom:2px;font-family:'DM Sans',sans-serif}
.cat-n{font-size:12px;color:var(--muted);font-family:'JetBrains Mono',monospace}

/* =========================================================
   SECTION FRAME
   ========================================================= */
.section{max-width:1100px;margin:0 auto;padding:64px 32px 0}
.section.last{padding-bottom:64px}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:24px;margin-bottom:28px;flex-wrap:wrap;
}
.sec-head .l{flex:1;min-width:240px}
.sec-eyebrow{
  font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:2px;
  color:var(--brand);text-transform:uppercase;margin-bottom:8px;
  display:inline-flex;align-items:center;gap:8px;
}
.sec-eyebrow::before{content:"";display:inline-block;width:18px;height:1px;background:var(--brand)}
.sec-title{font-family:'Syne',sans-serif;font-weight:800;font-size:32px;letter-spacing:-.02em;margin-bottom:6px;line-height:1.15}
.sec-title em{font-style:normal;color:var(--brand)}
.sec-sub{color:var(--muted);font-size:15px;max-width:560px;line-height:1.55}
.sec-actions{display:flex;gap:8px;flex-wrap:wrap}
.tab-btn{
  font-size:12.5px;font-family:'JetBrains Mono',monospace;
  background:var(--surface);border:1px solid var(--border);
  padding:6px 14px;border-radius:100px;color:var(--muted);transition:all .15s;
}
.tab-btn:hover{color:var(--text);border-color:var(--border2)}
.tab-btn.active{background:var(--brand);color:#06070A;border-color:var(--brand);font-weight:600}
.tab-btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}

/* =========================================================
   CONCEPTS GRID
   ========================================================= */
.concepts-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:12px}
.cc{
  background:var(--surface);border:1px solid var(--border);border-radius:12px;
  padding:22px;cursor:pointer;transition:all .2s;
  display:flex;flex-direction:column;gap:10px;
}
.cc:hover{border-color:var(--brand-border);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.cc.featured{grid-row:span 2;border-color:var(--brand-border);background:var(--brand-bg)}
.cc .row1{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:11px}
.cc .cat{
  font-family:'JetBrains Mono',monospace;color:var(--brand);
  text-transform:uppercase;letter-spacing:.5px;
  display:flex;align-items:center;gap:6px;font-weight:600;
}
.cc .cat .d{width:5px;height:5px;border-radius:50%;background:var(--brand)}
.cc .cat.purple{color:var(--purple)}.cc .cat.purple .d{background:var(--purple)}
.cc .cat.amber{color:var(--amber)}.cc .cat.amber .d{background:var(--amber)}
.cc .cat.rose{color:var(--rose)}.cc .cat.rose .d{background:var(--rose)}
.cc h4{font-family:'Syne',sans-serif;font-weight:700;line-height:1.25;letter-spacing:-.005em}
.cc.featured h4{font-size:22px}
.cc:not(.featured) h4{font-size:16px}
.cc:hover h4{color:var(--brand)}
.cc p{font-size:13.5px;color:var(--muted);line-height:1.55}
.cc .code{
  background:var(--surface2);border:1px solid var(--border);border-radius:8px;
  padding:12px 14px;font-family:'JetBrains Mono',monospace;
  font-size:11.5px;color:var(--muted);line-height:1.7;
}
.cc .code .g{color:var(--brand)}
.cc .code .p{color:var(--purple)}
.cc .code .c{color:var(--subtle)}
.cc .foot{
  margin-top:auto;padding-top:12px;border-top:1px solid var(--border);
  display:flex;align-items:center;gap:10px;
  font-size:11px;font-family:'JetBrains Mono',monospace;color:var(--subtle);flex-wrap:wrap;
}
.diff{padding:2px 8px;border-radius:4px;font-size:10px}
.diff.b{background:var(--brand-bg);color:var(--brand)}
.diff.i{background:var(--purple-bg);color:var(--purple)}
.diff.a{background:var(--rose-bg);color:var(--rose)}

/* =========================================================
   USE CASES
   ========================================================= */
.uc-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.uc{
  background:var(--surface);border:1px solid var(--border);border-radius:14px;
  padding:26px;cursor:pointer;transition:all .15s;
}
.uc:hover{border-color:var(--border2);box-shadow:var(--shadow)}
.uc .tag{
  display:inline-flex;align-items:center;gap:7px;
  font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--muted);
  background:var(--surface2);border:1px solid var(--border);
  padding:3px 9px;border-radius:5px;margin-bottom:14px;
  text-transform:uppercase;letter-spacing:.5px;
}
.uc h4{font-family:'Syne',sans-serif;font-weight:700;font-size:18px;line-height:1.3;margin-bottom:10px;letter-spacing:-.005em}
.uc:hover h4{color:var(--brand)}
.uc p{font-size:13.5px;color:var(--muted);line-height:1.55;margin-bottom:16px}
.uc .stats{display:flex;gap:16px;padding-top:14px;border-top:1px solid var(--border)}
.uc .stat .v{font-family:'Syne',sans-serif;font-weight:800;font-size:20px;color:var(--brand);line-height:1}
.uc .stat .lb{font-size:10.5px;color:var(--muted);font-family:'JetBrains Mono',monospace;margin-top:5px;letter-spacing:.4px}

/* =========================================================
   TRENDING STRIP
   ========================================================= */
.trending-strip{
  border-top:1px solid var(--border);border-bottom:1px solid var(--border);
  background:var(--surface);display:flex;align-items:center;
  height:50px;overflow:hidden;margin-top:48px;
}
.ts-label{
  flex-shrink:0;padding:0 18px;height:100%;
  display:flex;align-items:center;gap:8px;border-right:1px solid var(--border);
  font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--brand);
  letter-spacing:1.5px;text-transform:uppercase;font-weight:600;
}
.ts-label .live{width:6px;height:6px;border-radius:50%;background:var(--rose);animation:pulse 1.6s infinite}
.ts-track{
  flex:1;overflow:hidden;
  mask-image:linear-gradient(90deg,transparent 0,#000 5%,#000 95%,transparent);
}
.ts-row{
  display:flex;gap:36px;padding:0 24px;
  animation:tk 50s linear infinite;white-space:nowrap;
}
@keyframes tk{from{transform:translateX(0)}to{transform:translateX(-50%)}}
.ts-row a{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--text)}
.ts-row .rank{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--subtle);font-weight:600}
.ts-row .arr{color:var(--brand);font-size:11px;font-family:'JetBrains Mono',monospace}
.ts-row .arr.dn{color:var(--rose)}

/* =========================================================
   GLOSSARY PREVIEW
   ========================================================= */
.glossary-preview{background:var(--surface);border:1px solid var(--border);border-radius:14px;overflow:hidden}
.gp-head{
  padding:20px 24px;border-bottom:1px solid var(--border);
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.gp-head h3{font-family:'Syne',sans-serif;font-weight:700;font-size:18px}
.gp-alpha{display:flex;flex-wrap:wrap;gap:3px}
.gp-alpha button{
  width:28px;height:28px;border-radius:6px;font-size:11px;
  font-family:'JetBrains Mono',monospace;color:var(--muted);
  transition:all .15s;font-weight:500;
}
.gp-alpha button:hover{background:var(--brand-bg);color:var(--brand)}
.gp-alpha button.active{background:var(--brand);color:#06070A;font-weight:600}
.gp-alpha button.empty{color:var(--subtle);opacity:.4;cursor:default;pointer-events:none}
.gp-body{padding:6px}
.gp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.gp-term{padding:14px 16px;border-radius:8px;cursor:pointer;transition:background .15s;display:flex;flex-direction:column;gap:3px}
.gp-term:hover{background:var(--surface2)}
.gp-term .t{font-size:14px;font-weight:600;color:var(--text);font-family:'DM Sans',sans-serif}
.gp-term:hover .t{color:var(--brand)}
.gp-term .d{font-size:12px;color:var(--muted);line-height:1.45}
.gp-term .ct{font-size:10px;color:var(--subtle);font-family:'JetBrains Mono',monospace;text-transform:uppercase;letter-spacing:.4px}
.gp-foot{
  padding:18px 24px;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;align-items:center;
  font-size:12.5px;color:var(--muted);font-family:'JetBrains Mono',monospace;
}
.gp-foot a{color:var(--brand);font-weight:600}

/* =========================================================
   SUBMIT BANNER
   ========================================================= */
.submit-banner{
  background:var(--surface);border:1px solid var(--border);border-radius:16px;
  padding:38px 40px;display:flex;align-items:center;
  justify-content:space-between;gap:32px;position:relative;overflow:hidden;flex-wrap:wrap;
}
.submit-banner::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--brand),var(--purple));
}
.submit-banner::after{
  content:"";position:absolute;top:0;right:0;width:320px;height:100%;
  background:radial-gradient(circle at right,var(--brand-bg),transparent 70%);
  pointer-events:none;
}
.sb-left{flex:1;min-width:280px;position:relative;z-index:1}
.sb-stamp{
  display:inline-flex;align-items:center;gap:6px;
  background:var(--brand-bg);border:1px solid var(--brand-border);color:var(--brand);
  padding:4px 11px;border-radius:5px;font-family:'JetBrains Mono',monospace;
  font-size:10.5px;letter-spacing:.5px;text-transform:uppercase;
  margin-bottom:14px;font-weight:600;
}
.sb-left h3{font-family:'Syne',sans-serif;font-weight:800;font-size:24px;line-height:1.15;letter-spacing:-.015em;margin-bottom:10px}
.sb-left p{font-size:14.5px;color:var(--muted);line-height:1.55;max-width:520px}
.sb-right{display:flex;flex-direction:column;gap:8px;flex-shrink:0;position:relative;z-index:1}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:9px;font-weight:600;font-size:14px;
  transition:all .15s;font-family:'DM Sans',sans-serif;
}
.btn-primary{background:var(--brand);color:#06070A}
.btn-primary:hover{
  transform:translateY(-1px);
  box-shadow:0 8px 24px -6px color-mix(in srgb,var(--brand) 40%,transparent);
}
.btn-ghost{background:var(--surface);border:1px solid var(--border);color:var(--text)}
.btn-ghost:hover{border-color:var(--border2);background:var(--surface2)}
.btn svg{width:14px;height:14px}
.sb-note{font-size:11px;color:var(--subtle);font-family:'JetBrains Mono',monospace;text-align:center}

/* =========================================================
   NEWSLETTER
   ========================================================= */
.newsletter{
  background:var(--surface);border:1px solid var(--border);border-radius:16px;
  padding:44px 40px;display:grid;grid-template-columns:1fr 1fr;gap:48px;
  align-items:center;position:relative;overflow:hidden;
}
.newsletter::before{
  content:"";position:absolute;top:0;right:0;width:300px;height:300px;
  background:radial-gradient(circle,var(--brand-bg),transparent 60%);
  pointer-events:none;
}
.nl-l{position:relative;z-index:1}
.nl-l h3{font-family:'Syne',sans-serif;font-weight:800;font-size:28px;line-height:1.15;letter-spacing:-.02em;margin-bottom:12px}
.nl-l h3 em{font-style:normal;color:var(--brand)}
.nl-l p{font-size:15px;color:var(--muted);line-height:1.6;margin-bottom:20px}
.nl-features{display:flex;flex-wrap:wrap;gap:8px}
.nl-features span{
  font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted);
  background:var(--surface2);padding:4px 10px;border-radius:5px;
  display:flex;align-items:center;gap:5px;
}
.nl-features svg{width:11px;height:11px;color:var(--brand)}
.nl-r{position:relative;z-index:1}
.nl-form{
  display:flex;gap:8px;background:var(--surface2);border:1px solid var(--border);
  border-radius:11px;padding:6px;margin-bottom:14px;
}
.nl-form input{
  flex:1;border:none;background:transparent;outline:none;
  padding:10px 14px;font:inherit;color:var(--text);font-size:14px;
}
.nl-form input::placeholder{color:var(--subtle)}
.nl-form button{
  background:var(--brand);color:#06070A;padding:10px 20px;border-radius:8px;
  font-weight:600;font-size:13.5px;display:inline-flex;align-items:center;gap:6px;
  font-family:'DM Sans',sans-serif;transition:opacity .15s;
}
.nl-form button:hover{opacity:.88}
.nl-trust{display:flex;align-items:center;gap:14px;font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted)}
.nl-trust .stack{display:flex}
.nl-trust .stack .av{
  width:24px;height:24px;border-radius:50%;
  border:2px solid var(--surface);margin-right:-8px;
  background:linear-gradient(135deg,var(--brand),var(--purple));
}
.nl-trust .stack .av:nth-child(2){background:linear-gradient(135deg,var(--amber),var(--rose))}
.nl-trust .stack .av:nth-child(3){background:linear-gradient(135deg,var(--purple),var(--brand))}
.nl-trust .stack .av:nth-child(4){background:linear-gradient(135deg,var(--rose),var(--amber))}

/* =========================================================
   FOOTER
   ========================================================= */
footer{background:var(--surface);border-top:1px solid var(--border);padding:56px 32px 28px;margin-top:80px}
.foot-grid{max-width:1100px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1fr;gap:36px}
.foot-grid .brand-col{max-width:340px}
.foot-grid .brand-col .lt{
  font-family:'JetBrains Mono',monospace;font-weight:600;font-size:18px;
  display:flex;align-items:center;gap:6px;margin-bottom:14px;letter-spacing:-.5px;
}
.foot-grid .brand-col p{font-size:13.5px;color:var(--muted);line-height:1.6;margin-bottom:18px}
.foot-grid .brand-col .socials{display:flex;gap:6px}
.foot-grid .brand-col .socials a{
  width:34px;height:34px;border-radius:8px;background:var(--surface2);
  display:grid;place-items:center;color:var(--muted);transition:all .15s;
}
.foot-grid .brand-col .socials a:hover{background:var(--brand);color:#06070A}
.foot-grid h5{
  font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:1.5px;
  color:var(--subtle);text-transform:uppercase;margin-bottom:14px;
}
.foot-grid a.link{display:block;color:var(--muted);font-size:13.5px;margin-bottom:9px;transition:color .15s}
.foot-grid a.link:hover{color:var(--brand)}
.foot-bot{
  max-width:1100px;margin:36px auto 0;padding-top:24px;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;align-items:center;
  font-size:12px;color:var(--subtle);font-family:'JetBrains Mono',monospace;
  flex-wrap:wrap;gap:12px;
}

/* =========================================================
   TOAST
   ========================================================= */
.toast{
  position:fixed;bottom:24px;left:50%;
  transform:translateX(-50%) translateY(80px);
  background:var(--text);color:var(--bg);padding:10px 18px;border-radius:100px;
  font-family:'JetBrains Mono',monospace;font-size:12.5px;
  display:flex;align-items:center;gap:8px;box-shadow:var(--shadow-lg);
  z-index:100;opacity:0;transition:all .25s;pointer-events:none;
}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1;pointer-events:auto}
.toast .d{width:7px;height:7px;border-radius:50%;background:var(--brand)}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media(max-width:980px){
  .nav-links,.cmd-search{display:none}
  nav.top{padding:0 20px}
  .cats-grid{grid-template-columns:repeat(2,1fr)}
  .concepts-grid{grid-template-columns:1fr}
  .cc.featured{grid-row:auto}
  .uc-grid{grid-template-columns:1fr}
  .gp-grid{grid-template-columns:1fr 1fr}
  .newsletter{grid-template-columns:1fr;gap:24px}
  .newsletter{padding:28px 24px}
  .foot-grid{grid-template-columns:1fr 1fr}
  .submit-banner{padding:28px 24px}
  .section{padding-left:20px;padding-right:20px}
  .cats-section{padding-left:20px;padding-right:20px}
  footer{padding-left:20px;padding-right:20px}
  .hero{padding:40px 20px 40px}
}

@media(max-width:560px){
  .cats-grid{grid-template-columns:1fr}
  .gp-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .theme-tog{display:none}
  .hero-meta{flex-direction:column}
  .hm-cell{border-right:none;border-bottom:1px solid var(--border);padding:16px 22px}
  .hm-cell:last-child{border-bottom:none}
}

/* =========================================================
   PAGE HEADER (inner pages)
   ========================================================= */
.page-header{
  border-bottom:1px solid var(--border);padding:48px 32px 44px;
  position:relative;overflow:hidden;
}
.page-header::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(var(--brand-border) 1px,transparent 1px),linear-gradient(90deg,var(--brand-border) 1px,transparent 1px);
  background-size:64px 64px;opacity:.2;
  mask-image:radial-gradient(ellipse 80% 80% at 50% 0%,#000,transparent 70%);
}
.page-header-inner{max-width:1100px;margin:0 auto;position:relative}
.page-header .sec-eyebrow{margin-bottom:12px}
.page-header h1{font-family:'Syne',sans-serif;font-weight:800;font-size:clamp(28px,4vw,48px);letter-spacing:-.025em;line-height:1.1;margin-bottom:12px}
.page-header h1 em{font-style:normal;color:var(--brand)}
.page-header p{font-size:16px;color:var(--muted);max-width:580px;line-height:1.6}

/* =========================================================
   FILTER BAR
   ========================================================= */
.filter-bar{
  max-width:1100px;margin:0 auto;padding:24px 32px;
  display:flex;flex-wrap:wrap;gap:10px;align-items:center;
  border-bottom:1px solid var(--border);
}
.filter-bar .search-wrap{flex:1;min-width:220px;max-width:340px;position:relative}
.filter-bar .search-wrap input{
  width:100%;background:var(--surface);border:1px solid var(--border);
  padding:9px 14px 9px 38px;border-radius:8px;font-size:13.5px;
  color:var(--text);font-family:'DM Sans',sans-serif;outline:none;transition:border-color .15s;
}
.filter-bar .search-wrap input:focus{border-color:var(--brand-border)}
.filter-bar .search-wrap input::placeholder{color:var(--subtle)}
.filter-bar .search-wrap svg{
  position:absolute;left:12px;top:50%;transform:translateY(-50%);
  width:15px;height:15px;color:var(--muted);pointer-events:none;
}
.filter-bar select{
  background:var(--surface);border:1px solid var(--border);color:var(--text);
  padding:8px 32px 8px 12px;border-radius:8px;font-size:13px;
  font-family:'JetBrains Mono',monospace;outline:none;
  appearance:none;-webkit-appearance:none;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236B7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 10px center;
  cursor:pointer;transition:border-color .15s;
}
.filter-bar select:focus{border-color:var(--brand-border)}
.filter-bar .filter-count{
  margin-left:auto;font-family:'JetBrains Mono',monospace;
  font-size:11.5px;color:var(--subtle);white-space:nowrap;
}
.filter-bar .filter-count b{color:var(--brand)}

/* =========================================================
   LISTING GRID (concepts)
   ========================================================= */
.listing-section{max-width:1100px;margin:0 auto;padding:32px 32px 64px}
.concepts-listing-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.cl-card{
  background:var(--surface);border:1px solid var(--border);border-radius:12px;
  padding:20px;cursor:pointer;transition:all .2s;
  display:flex;flex-direction:column;gap:9px;
  text-decoration:none;
}
.cl-card:hover{border-color:var(--brand-border);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.cl-card .row1{display:flex;align-items:center;justify-content:space-between;gap:8px}
.cl-card h3{font-family:'Syne',sans-serif;font-weight:700;font-size:15.5px;line-height:1.3;letter-spacing:-.01em}
.cl-card:hover h3{color:var(--brand)}
.cl-card .excerpt{font-size:13px;color:var(--muted);line-height:1.55;flex:1}
.cl-card .card-foot{
  padding-top:10px;border-top:1px solid var(--border);
  display:flex;align-items:center;gap:8px;flex-wrap:wrap;
  font-size:11px;font-family:'JetBrains Mono',monospace;color:var(--subtle);
}
.cl-card .card-foot .diff{padding:2px 7px;border-radius:4px;font-size:10px}

/* =========================================================
   LISTING GRID (use cases)
   ========================================================= */
.use-cases-listing-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}

/* =========================================================
   PAGINATION
   ========================================================= */
.pagination-wrap{display:flex;justify-content:center;gap:6px;padding:32px 0 64px;flex-wrap:wrap}
.pagination-wrap .page-numbers{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:36px;height:36px;padding:0 10px;border-radius:7px;
  font-family:'JetBrains Mono',monospace;font-size:13px;
  background:var(--surface);border:1px solid var(--border);color:var(--muted);
  transition:all .15s;text-decoration:none;
}
.pagination-wrap .page-numbers:hover{border-color:var(--brand-border);color:var(--brand)}
.pagination-wrap .page-numbers.current{background:var(--brand);border-color:var(--brand);color:#06070A;font-weight:600}
.pagination-wrap .page-numbers.dots{border:none;background:none}

/* =========================================================
   INDUSTRIES PAGE
   ========================================================= */
.industries-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.industry-card{
  background:var(--surface);border:1px solid var(--border);border-radius:14px;
  padding:28px 24px;transition:all .15s;text-decoration:none;display:block;
}
.industry-card:hover{border-color:var(--brand-border);transform:translateY(-2px);box-shadow:var(--shadow-lg)}
.industry-card .ind-icon{font-size:36px;margin-bottom:14px;display:block}
.industry-card h3{font-family:'Syne',sans-serif;font-weight:700;font-size:18px;margin-bottom:6px;letter-spacing:-.01em}
.industry-card:hover h3{color:var(--brand)}
.industry-card .ind-count{
  font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--brand);
  margin-bottom:10px;
}
.industry-card p{font-size:13px;color:var(--muted);line-height:1.55}

/* =========================================================
   SINGLE CONCEPT ARTICLE
   ========================================================= */
.article-wrap{max-width:1100px;margin:0 auto;padding:48px 32px 80px;display:grid;grid-template-columns:1fr 260px;gap:56px;align-items:start}
.article-body{min-width:0}
.article-breadcrumb{
  display:flex;align-items:center;gap:6px;margin-bottom:28px;
  font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--muted);
}
.article-breadcrumb a{color:var(--muted);transition:color .15s}
.article-breadcrumb a:hover{color:var(--brand)}
.article-breadcrumb .sep{color:var(--subtle)}
.article-meta-bar{
  display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:24px;
}
.article-meta-bar .cat{
  font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--brand);
  text-transform:uppercase;letter-spacing:.5px;
  background:var(--brand-bg);border:1px solid var(--brand-border);
  padding:3px 9px;border-radius:5px;font-weight:600;
  display:flex;align-items:center;gap:5px;
}
.article-meta-bar .muted-meta{
  font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--subtle);
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
}
.article-h1{
  font-family:'Syne',sans-serif;font-weight:800;
  font-size:clamp(26px,3.4vw,40px);line-height:1.1;letter-spacing:-.025em;
  margin-bottom:16px;
}
.article-lede{font-size:17px;color:var(--muted);line-height:1.65;margin-bottom:32px;border-bottom:1px solid var(--border);padding-bottom:32px}

.article-content{font-size:15.5px;line-height:1.75;color:var(--text)}
.article-content h2{font-family:'Syne',sans-serif;font-weight:800;font-size:24px;letter-spacing:-.02em;margin:40px 0 14px;color:var(--text)}
.article-content h3{font-family:'Syne',sans-serif;font-weight:700;font-size:19px;margin:30px 0 10px}
.article-content p{margin-bottom:18px;color:var(--muted)}
.article-content ul,
.article-content ol{margin:0 0 18px 24px;color:var(--muted)}
.article-content li{margin-bottom:6px}
.article-content strong{color:var(--text);font-weight:600}
.article-content a{color:var(--brand);text-decoration:underline;text-underline-offset:3px}
.article-content code{
  font-family:'JetBrains Mono',monospace;font-size:13px;
  background:var(--surface2);border:1px solid var(--border);
  padding:2px 6px;border-radius:4px;color:var(--text);
}
.article-content pre{
  background:var(--surface2);border:1px solid var(--border);border-radius:10px;
  padding:20px;overflow-x:auto;margin:24px 0;
}
.article-content pre code{background:none;border:none;padding:0;font-size:13px;line-height:1.7}
.article-content blockquote{
  border-left:3px solid var(--brand);margin:24px 0;padding:14px 20px;
  background:var(--brand-bg);border-radius:0 8px 8px 0;
}
.article-content blockquote p{color:var(--text);margin:0}

.article-share{
  display:flex;align-items:center;gap:10px;margin-top:40px;
  padding-top:28px;border-top:1px solid var(--border);flex-wrap:wrap;
}
.article-share span{font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--subtle)}
.share-btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:7px 14px;border-radius:7px;font-size:12.5px;font-weight:500;
  font-family:'DM Sans',sans-serif;
  background:var(--surface2);border:1px solid var(--border);color:var(--muted);
  transition:all .15s;cursor:pointer;
}
.share-btn:hover{border-color:var(--border2);color:var(--text)}
.share-btn svg{width:13px;height:13px}

.article-nav{
  display:flex;gap:12px;margin-top:32px;flex-wrap:wrap;
}
.article-nav a{
  flex:1;min-width:200px;background:var(--surface);border:1px solid var(--border);
  border-radius:10px;padding:16px 18px;transition:all .15s;
}
.article-nav a:hover{border-color:var(--brand-border)}
.article-nav .nav-dir{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--subtle);margin-bottom:5px;text-transform:uppercase;letter-spacing:.5px}
.article-nav .nav-title{font-size:14px;font-weight:600;color:var(--text)}
.article-nav a:hover .nav-title{color:var(--brand)}
.article-nav .next{text-align:right}

/* ToC sidebar */
.toc-sidebar{position:sticky;top:80px}
.toc-box{
  background:var(--surface);border:1px solid var(--border);border-radius:11px;
  padding:18px 20px;
}
.toc-box h4{
  font-family:'JetBrains Mono',monospace;font-size:10.5px;letter-spacing:1.5px;
  text-transform:uppercase;color:var(--subtle);margin-bottom:12px;
}
.toc-list{list-style:none;display:flex;flex-direction:column;gap:3px}
.toc-list a{
  display:block;font-size:13px;color:var(--muted);padding:5px 8px;border-radius:5px;
  border-left:2px solid transparent;transition:all .15s;line-height:1.4;
}
.toc-list a:hover,.toc-list a.active{color:var(--brand);border-left-color:var(--brand);background:var(--brand-bg)}
.toc-list .toc-h3{padding-left:18px;font-size:12px}

.toc-meta{margin-top:16px;padding-top:14px;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:7px}
.toc-meta span{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--subtle);display:flex;align-items:center;gap:6px}

/* Related sections */
.related-section{margin-top:56px;padding-top:40px;border-top:1px solid var(--border)}
.related-section .sec-eyebrow{margin-bottom:18px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}

/* =========================================================
   NEWSLETTER PAGE
   ========================================================= */
.nl-archive{display:flex;flex-direction:column;gap:10px}
.nl-issue{
  background:var(--surface);border:1px solid var(--border);border-radius:11px;
  padding:20px 24px;display:flex;align-items:center;gap:20px;
  transition:all .15s;text-decoration:none;
}
.nl-issue:hover{border-color:var(--brand-border);box-shadow:var(--shadow)}
.nl-issue .issue-num{
  font-family:'JetBrains Mono',monospace;font-size:20px;font-weight:700;
  color:var(--brand);min-width:48px;
}
.nl-issue .issue-body{flex:1;min-width:0}
.nl-issue .issue-date{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--subtle);margin-bottom:5px;text-transform:uppercase;letter-spacing:.4px}
.nl-issue h4{font-size:15px;font-weight:600;font-family:'DM Sans',sans-serif;margin-bottom:4px}
.nl-issue:hover h4{color:var(--brand)}
.nl-issue p{font-size:13px;color:var(--muted)}
.nl-issue .issue-arr{color:var(--brand);font-size:18px;flex-shrink:0}

/* FAQ */
.faq-list{display:flex;flex-direction:column;gap:4px}
.faq-item{background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow:hidden}
.faq-q{
  width:100%;text-align:left;padding:18px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-size:15px;font-weight:600;font-family:'DM Sans',sans-serif;
  color:var(--text);cursor:pointer;transition:color .15s;
}
.faq-q:hover{color:var(--brand)}
.faq-q svg{width:16px;height:16px;flex-shrink:0;transition:transform .2s;color:var(--muted)}
.faq-item.open .faq-q svg{transform:rotate(45deg)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .25s ease;
  font-size:14.5px;color:var(--muted);line-height:1.65;
}
.faq-item.open .faq-a{max-height:300px}
.faq-a-inner{padding:0 20px 18px}

/* =========================================================
   ABOUT PAGE
   ========================================================= */
.about-stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--border);border:1px solid var(--border);border-radius:12px;overflow:hidden;margin:32px 0}
.about-stat{background:var(--surface);padding:24px;text-align:center}
.about-stat .num{font-family:'Syne',sans-serif;font-size:36px;font-weight:800;color:var(--brand);line-height:1}
.about-stat .lbl{font-family:'JetBrains Mono',monospace;font-size:10.5px;color:var(--muted);margin-top:8px;letter-spacing:.5px;text-transform:uppercase}

.team-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}
.team-card{background:var(--surface);border:1px solid var(--border);border-radius:11px;padding:22px;text-align:center}
.team-card .avatar{width:56px;height:56px;border-radius:50%;margin:0 auto 14px;background:linear-gradient(135deg,var(--brand),var(--purple));display:grid;place-items:center;font-size:22px}
.team-card h4{font-weight:600;font-size:14.5px;margin-bottom:4px}
.team-card .role{font-family:'JetBrains Mono',monospace;font-size:11px;color:var(--muted)}

.process-steps{display:flex;flex-direction:column;gap:0;margin:24px 0}
.process-step{display:flex;gap:20px;padding:20px 0;border-bottom:1px solid var(--border)}
.process-step:last-child{border-bottom:none}
.step-num{
  font-family:'Syne',sans-serif;font-weight:800;font-size:28px;color:var(--brand);
  min-width:44px;line-height:1;
}
.step-body h4{font-weight:600;font-size:15px;margin-bottom:6px}
.step-body p{font-size:14px;color:var(--muted);line-height:1.6}

/* =========================================================
   CONTACT PAGE
   ========================================================= */
.contact-grid{display:grid;grid-template-columns:1fr 360px;gap:48px;align-items:start}
.contact-form-wrap{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:32px}
.form-field{margin-bottom:20px}
.form-field label{display:block;font-family:'JetBrains Mono',monospace;font-size:11.5px;color:var(--muted);letter-spacing:.5px;text-transform:uppercase;margin-bottom:8px}
.form-field input,
.form-field select,
.form-field textarea{
  width:100%;background:var(--surface2);border:1px solid var(--border);
  color:var(--text);font-family:'DM Sans',sans-serif;font-size:14.5px;
  padding:12px 14px;border-radius:8px;outline:none;transition:border-color .15s;
  resize:vertical;
}
.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus{border-color:var(--brand-border)}
.form-field input::placeholder,
.form-field textarea::placeholder{color:var(--subtle)}
.form-field textarea{min-height:130px}
.form-field select{appearance:none;-webkit-appearance:none;cursor:pointer;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%236B7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 14px center;padding-right:36px;
}
.contact-sidebar .info-block{background:var(--surface);border:1px solid var(--border);border-radius:11px;padding:22px;margin-bottom:12px}
.contact-sidebar h4{font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:1.5px;text-transform:uppercase;color:var(--subtle);margin-bottom:10px}
.contact-sidebar p{font-size:13.5px;color:var(--muted);line-height:1.55}
.contact-sidebar .social-links{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.contact-sidebar .social-links a{
  display:inline-flex;align-items:center;gap:6px;
  font-family:'JetBrains Mono',monospace;font-size:12px;color:var(--muted);
  background:var(--surface2);border:1px solid var(--border);
  padding:6px 12px;border-radius:7px;transition:all .15s;
}
.contact-sidebar .social-links a:hover{color:var(--brand);border-color:var(--brand-border)}

/* =========================================================
   EDITORIAL STANDARDS
   ========================================================= */
.editorial-body{max-width:760px}
.standard-block{background:var(--surface);border:1px solid var(--border);border-radius:11px;padding:24px;margin-bottom:12px}
.standard-block h3{font-family:'Syne',sans-serif;font-weight:700;font-size:18px;margin-bottom:10px;letter-spacing:-.01em}
.standard-block p{font-size:14.5px;color:var(--muted);line-height:1.65;margin-bottom:10px}
.standard-block ul{padding-left:20px;color:var(--muted);font-size:14px;line-height:1.8}
.standard-block ul:last-child{margin-bottom:0}

/* =========================================================
   RESPONSIVE — NEW PAGES
   ========================================================= */
@media(max-width:980px){
  .filter-bar{padding:16px 20px}
  .concepts-listing-grid{grid-template-columns:repeat(2,1fr)}
  .industries-grid{grid-template-columns:repeat(2,1fr)}
  .article-wrap{grid-template-columns:1fr;gap:32px}
  .toc-sidebar{position:static}
  .related-grid{grid-template-columns:repeat(2,1fr)}
  .about-stats-grid{grid-template-columns:repeat(2,1fr)}
  .team-grid{grid-template-columns:repeat(2,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .listing-section{padding-left:20px;padding-right:20px}
  .page-header{padding:32px 20px}
  .use-cases-listing-grid{grid-template-columns:1fr}
}
@media(max-width:560px){
  .concepts-listing-grid{grid-template-columns:1fr}
  .industries-grid{grid-template-columns:1fr}
  .related-grid{grid-template-columns:1fr}
  .about-stats-grid{grid-template-columns:1fr 1fr}
  .team-grid{grid-template-columns:1fr}
  .article-nav{flex-direction:column}
}