/* aiagentforadvertising.com — "ops console" design system */
:root{
  --ink:#0d1117;--ink2:#161b24;--paper:#f4f2ec;--card:#fff;--line:#dcd7cb;--line2:#ebe7dd;
  --text:#14171d;--muted:#4b5262;--accent:#3038d6;--accent-ink:#1f26a8;--accent-soft:#e7e8fb;
  --lime:#c4f23e;--amber:#9a4a06;--amber-soft:#fdf0dc;--green:#0b6b3f;--green-soft:#e2f4ea;--red:#a3202a;--red-soft:#fbe5e6;
  --on-dark:#eef0f4;--on-dark-muted:#aab2c0;--dark-line:#2a3140;
  --r:10px;--r-sm:6px;--max:1180px;--gut:24px;
  --f-head:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;
  --f-body:"IBM Plex Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:84px}
body{margin:0;background:var(--paper);color:var(--text);font:400 17px/1.62 var(--f-body);overflow-x:hidden}
img,svg{max-width:100%;height:auto}
a{color:var(--accent-ink);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}
.dark :focus-visible,.site-head :focus-visible,.foot :focus-visible{outline-color:var(--lime)}
h1,h2,h3,h4{font-family:var(--f-head);line-height:1.12;letter-spacing:-.015em;margin:0 0 .5em;color:inherit;font-weight:700}
h1{font-size:clamp(34px,4.6vw,56px);letter-spacing:-.03em}
h2{font-size:clamp(27px,3.4vw,42px);letter-spacing:-.022em}
h3{font-size:clamp(19px,1.7vw,22px)}
p{margin:0 0 1em}
ul,ol{padding-left:1.2em;margin:0 0 1em}
li{margin:.25em 0}
.skip{position:absolute;left:-999px;top:8px;background:var(--lime);color:var(--ink);padding:10px 14px;z-index:99;border-radius:var(--r-sm);font-weight:600}
.skip:focus{left:8px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.narrow{max-width:780px}
.sec{padding:88px 0}
.sec.tight{padding:56px 0}
.sec.alt{background:#ebe8df}
.eyebrow{font:600 13px/1.3 var(--f-mono);letter-spacing:.09em;text-transform:uppercase;color:var(--accent-ink);margin:0 0 14px;display:flex;align-items:center;gap:10px}
.eyebrow::before{content:"";width:22px;height:2px;background:currentColor}
.dark .eyebrow{color:var(--lime)}
.lead{font-size:clamp(18px,1.6vw,21px);color:var(--muted);max-width:720px}
.dark .lead{color:var(--on-dark-muted)}
.mono{font-family:var(--f-mono)}
.small{font-size:14px}
.muted{color:var(--muted)}
.dark{background:var(--ink);color:var(--on-dark)}
.dark a{color:var(--lime)}

/* header */
.site-head{position:sticky;top:0;z-index:50;background:rgba(13,17,23,.96);color:var(--on-dark);border-bottom:1px solid var(--dark-line);backdrop-filter:saturate(1.4) blur(8px)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:66px}
.brand{display:flex;align-items:center;gap:10px;color:var(--on-dark);text-decoration:none;font:700 17px/1.1 var(--f-head);letter-spacing:-.01em}
.brand svg{width:30px;height:30px;flex:none}
.brand small{display:block;font:500 11px/1.2 var(--f-mono);color:var(--on-dark-muted);letter-spacing:.06em;text-transform:uppercase;margin-top:3px}
.nav{display:flex;align-items:center;gap:4px}
.nav a{color:var(--on-dark);text-decoration:none;font-size:15px;padding:8px 10px;border-radius:var(--r-sm)}
.nav a:hover{background:#1d2430}
.nav a[aria-current="page"]{color:var(--lime)}
.nav .btn{margin-left:8px}
.menu{display:none}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;font:600 16px/1.2 var(--f-body);padding:14px 20px;border-radius:8px;border:2px solid transparent;text-decoration:none;cursor:pointer;transition:transform .15s ease,background .15s ease}
.btn svg{width:18px;height:18px;flex:none}
.btn-lime{background:var(--lime);color:#0d1117!important}
.btn-lime:hover{background:#d6ff5c}
.btn-ink{background:var(--ink);color:#fff!important}
.btn-ink:hover{background:#262d3a}
.btn-ghost{border-color:currentColor;color:inherit!important;background:transparent}
.dark .btn-ghost{color:var(--on-dark)!important}
.btn-ghost:hover{background:rgba(127,127,127,.12)}
.nav .btn{padding:9px 14px;font-size:15px}
.btn:active{transform:translateY(1px)}
.ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* hero */
.hero{position:relative;overflow:hidden;padding:72px 0 80px;background:var(--ink) radial-gradient(1200px 500px at 85% -10%,#1b2350 0%,transparent 60%)}
.hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(#1a202b 1px,transparent 1px),linear-gradient(90deg,#1a202b 1px,transparent 1px);background-size:44px 44px;opacity:.55;mask-image:linear-gradient(180deg,#000 0%,transparent 85%);-webkit-mask-image:linear-gradient(180deg,#000 0%,transparent 85%)}
.hero .wrap{position:relative;display:grid;grid-template-columns:1fr 1.05fr;gap:48px;align-items:center}
.hero h1 em{font-style:normal;color:var(--lime)}
.hero-sub{display:flex;flex-wrap:wrap;gap:8px 18px;margin-top:26px;font:500 13px/1.4 var(--f-mono);color:var(--on-dark-muted)}
.hero-sub span{display:inline-flex;align-items:center;gap:7px}
.hero-sub svg{width:15px;height:15px;color:var(--lime)}
.page-hero{padding:64px 0 60px}
.page-hero .wrap{display:block}
.crumbs{font:500 13px/1.4 var(--f-mono);color:var(--on-dark-muted);margin:0 0 18px}
.crumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:6px}
.crumbs li{margin:0}
.crumbs li+li::before{content:"/";margin-right:6px;color:#5d6676}
.crumbs a{color:var(--on-dark-muted)}

/* console visual */
.console{background:#0a0e14;border:1px solid var(--dark-line);border-radius:var(--r);box-shadow:0 30px 80px -30px rgba(0,0,0,.8),0 0 0 1px rgba(196,242,62,.05);overflow:hidden}
.console figcaption{font:500 12px/1.4 var(--f-mono);color:var(--on-dark-muted);padding:10px 14px;border-top:1px solid var(--dark-line)}
.console svg{display:block;width:100%;height:auto}
.scan{animation:scan 6s linear infinite}
@keyframes scan{0%{transform:translateX(0)}100%{transform:translateX(330px)}}
.blink{animation:blink 1.6s steps(2,start) infinite}
@keyframes blink{to{visibility:hidden}}
.log-line{opacity:0;animation:logIn 12s ease infinite}
.log-line:nth-of-type(2){animation-delay:3s}
.log-line:nth-of-type(3){animation-delay:6s}
.log-line:nth-of-type(4){animation-delay:9s}
@keyframes logIn{0%{opacity:0}4%{opacity:1}88%{opacity:1}96%,100%{opacity:0}}
.pulse{animation:pulse 2.4s ease-in-out infinite;transform-origin:center;transform-box:fill-box}
@keyframes pulse{0%,100%{opacity:.35}50%{opacity:1}}
.bar-grow{animation:grow 6s ease-in-out infinite alternate;transform-box:fill-box;transform-origin:left center}
@keyframes grow{from{transform:scaleX(.82)}to{transform:scaleX(1)}}

/* cards & grids */
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fit,minmax(min(100%,270px),1fr))}
.grid.wide{grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr))}
.grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:26px}
.card h3{margin-bottom:.4em}
.card h3>svg{width:22px;height:22px;vertical-align:-4px;color:var(--accent);margin-right:4px}
.card p:last-child,.card ul:last-child{margin-bottom:0}
.ico{width:42px;height:42px;border-radius:8px;background:var(--accent-soft);color:var(--accent);display:grid;place-items:center;margin-bottom:16px}
.ico svg{width:22px;height:22px}
.approve{display:flex;gap:8px;align-items:flex-start;margin-top:14px;padding-top:14px;border-top:1px dashed var(--line);font-size:15px;color:var(--muted)}
.approve svg{width:18px;height:18px;flex:none;margin-top:3px;color:var(--green)}
.approve b{color:var(--text)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.split.r{grid-template-columns:1.2fr .8fr}
.head-row{max-width:760px;margin-bottom:40px}

/* compare table */
.tbl-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}
table{border-collapse:collapse;width:100%;font-size:15.5px}
th,td{text-align:left;vertical-align:top;padding:14px 16px;border-bottom:1px solid var(--line2)}
thead th{font:600 13px/1.3 var(--f-mono);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);background:#faf9f5}
tbody tr:last-child td,tbody tr:last-child th{border-bottom:0}
th[scope=row]{font-weight:600;width:20%}
.col-us{background:#f5f6ff}
.cmp{min-width:720px}

/* approval tiers */
.tiers{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.tier{border-radius:var(--r);padding:26px;border:1px solid var(--line);background:var(--card)}
.tier h3{display:flex;align-items:center;gap:10px}
.tier h3 svg{width:22px;height:22px}
.tier.go{border-top:5px solid var(--green)}.tier.go h3 svg{color:var(--green)}
.tier.ask{border-top:5px solid var(--amber)}.tier.ask h3 svg{color:var(--amber)}
.tier.no{border-top:5px solid var(--red)}.tier.no h3 svg{color:var(--red)}
.tier ul{padding-left:1.1em}

/* steps */
.steps{counter-reset:s;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;list-style:none;padding:0}
.steps li{margin:0;counter-increment:s;background:var(--ink2);border:1px solid var(--dark-line);border-radius:var(--r);padding:26px;color:var(--on-dark)}
.steps li::before{content:"0" counter(s);display:block;font:600 14px/1 var(--f-mono);color:var(--lime);margin-bottom:18px}
.steps h3{color:#fff}
.steps p{color:var(--on-dark-muted);margin:0}

/* calculator */
.calc{display:grid;grid-template-columns:1.25fr .75fr;gap:0;background:var(--card);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.calc-in{padding:28px}
.calc-out{background:var(--ink);color:var(--on-dark);padding:28px;display:flex;flex-direction:column;gap:18px}
.row{display:grid;grid-template-columns:1fr 112px;gap:14px;align-items:center;padding:11px 0;border-bottom:1px solid var(--line2)}
.row label{font-weight:500}
.row small{display:block;color:var(--muted);font-size:13.5px;font-weight:400}
input[type=number],input[type=text],input[type=email],input[type=tel],select,textarea{width:100%;font:inherit;font-size:16px;color:var(--text);background:#fff;border:1.5px solid #9aa1ad;border-radius:var(--r-sm);padding:10px 12px}
input:focus,select:focus,textarea:focus{border-color:var(--accent)}
.calc-out .big{font:700 clamp(36px,4vw,52px)/1 var(--f-head);color:var(--lime)}
.calc-out .lbl{font:500 13px/1.4 var(--f-mono);color:var(--on-dark-muted);text-transform:uppercase;letter-spacing:.05em}
.calc-out .stat{border-bottom:1px solid var(--dark-line);padding-bottom:16px}
.assume{margin-top:18px;background:var(--amber-soft);border:1px solid #f0d5ab;border-radius:var(--r-sm);padding:14px 16px;font-size:14.5px}
.assume b{color:var(--amber)}

/* charts */
.chart{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px 22px 16px;margin:0}
.chart svg{display:block;width:100%;height:auto}
.chart figcaption{font-size:14px;color:var(--muted);margin-top:10px}
.chart details{margin-top:10px;font-size:14px}
.chart summary{cursor:pointer;font-weight:600;color:var(--accent-ink)}
.chart table{font-size:14px;margin-top:8px}
.src{font-size:13.5px;color:var(--muted)}
.src a{color:var(--muted)}

/* FAQ */
.faq details{background:var(--card);border:1px solid var(--line);border-radius:var(--r);margin:0 0 12px;padding:0}
.faq summary{list-style:none;cursor:pointer;padding:20px 54px 20px 22px;font:600 18px/1.35 var(--f-head);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"";position:absolute;right:22px;top:50%;width:12px;height:12px;border-right:2px solid var(--accent);border-bottom:2px solid var(--accent);transform:translateY(-70%) rotate(45deg);transition:transform .2s}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq .a{padding:0 22px 20px;color:var(--muted)}
.faq .a p:last-child{margin:0}

/* callouts */
.note{border-left:4px solid var(--accent);background:var(--accent-soft);padding:16px 20px;border-radius:0 var(--r-sm) var(--r-sm) 0;margin:0 0 1.2em}
.note.warn{border-color:var(--amber);background:var(--amber-soft)}
.kv{display:grid;grid-template-columns:auto 1fr;gap:6px 14px;font-size:15px;margin:0}
.kv dt{font:600 12px/1.9 var(--f-mono);text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.kv dd{margin:0}
.checks{list-style:none;padding:0}
.checks li{position:relative;padding-left:30px;margin:.55em 0}
.checks li::before{content:"";position:absolute;left:2px;top:.45em;width:14px;height:8px;border-left:2.5px solid var(--green);border-bottom:2.5px solid var(--green);transform:rotate(-45deg)}
.xs li::before{border-color:var(--red);width:12px;height:12px;border-bottom:0;transform:none;border-left:0;background:linear-gradient(45deg,transparent 44%,var(--red) 44%,var(--red) 56%,transparent 56%),linear-gradient(-45deg,transparent 44%,var(--red) 44%,var(--red) 56%,transparent 56%);top:.4em}
.pillars{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,230px),1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.pillars>div{background:var(--card);padding:22px}
.pillars h3{font-size:18px}

/* gallery */
.filters{display:grid;gap:14px;margin:0 0 26px;padding:20px;background:var(--card);border:1px solid var(--line);border-radius:var(--r)}
.filters[hidden]{display:none}
.fgroup{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.fgroup .flabel{font:600 12px/1 var(--f-mono);text-transform:uppercase;letter-spacing:.07em;color:var(--muted);min-width:80px}
.fbtn{font:500 14.5px/1.2 var(--f-body);padding:9px 13px;border-radius:var(--r-sm);border:1.5px solid #9aa1ad;background:#fff;color:var(--text);cursor:pointer}
.fbtn[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.fcount{font:500 14px/1.4 var(--f-mono);color:var(--muted)}
.agent{display:flex;flex-direction:column}
.agent[hidden]{display:none}
.tags{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 12px}
.tag{font:600 11.5px/1 var(--f-mono);text-transform:uppercase;letter-spacing:.05em;padding:6px 8px;border-radius:4px;background:#efede6;color:#3b4150}
.tag.p{background:var(--accent-soft);color:var(--accent-ink)}
.agent dl{margin:6px 0 0;display:grid;gap:10px}
.agent dt{font:600 12px/1.3 var(--f-mono);text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}
.agent dd{margin:2px 0 0;font-size:15.5px}
.agent .free{margin-top:auto;padding-top:14px}
.free span{display:block;background:var(--green-soft);color:var(--green);border-radius:var(--r-sm);padding:10px 12px;font-size:14.5px;font-weight:500}
.banner{display:flex;gap:14px;align-items:flex-start;background:var(--amber-soft);border:1px solid #f0d5ab;border-radius:var(--r);padding:18px 20px;margin-bottom:24px}
.banner svg{width:24px;height:24px;flex:none;color:var(--amber)}

/* proof list */
.proof{list-style:none;padding:0;margin:0;display:grid;gap:14px}
.proof li{margin:0;display:grid;grid-template-columns:120px 1fr;gap:18px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:20px 22px}
.proof b{font:700 20px/1.2 var(--f-head)}
.proof .k{font:500 12px/1.4 var(--f-mono);color:var(--muted);display:block;margin-top:4px;text-transform:uppercase;letter-spacing:.04em}

/* form */
.form{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:30px}
.field{margin:0 0 18px}
.field label,.field legend{display:block;font-weight:600;margin-bottom:6px}
.field .hint{font-weight:400;color:var(--muted);font-size:14px}
fieldset{border:0;padding:0;margin:0 0 18px}
.checkgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,170px),1fr));gap:8px}
.checkgrid label{display:flex;gap:9px;align-items:center;font-weight:500;border:1.5px solid var(--line);border-radius:var(--r-sm);padding:10px 12px;cursor:pointer;background:#fff}
.checkgrid input{width:18px;height:18px;accent-color:var(--accent)}
.hp{position:absolute!important;left:-9999px!important;width:1px;height:1px;overflow:hidden}
.status{border-radius:var(--r-sm);padding:16px 18px;margin-top:16px;font-weight:500}
.status[hidden]{display:none}
.status.ok{background:var(--green-soft);color:var(--green);border:1px solid #b7e0c8}
.status.err{background:var(--red-soft);color:var(--red);border:1px solid #f1bcc0}
.form button[disabled]{opacity:.65;cursor:wait}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}

/* CTA band */
.cta-band{padding:80px 0;background:var(--ink) radial-gradient(800px 300px at 10% 120%,#1d2a52 0%,transparent 70%);color:var(--on-dark)}
.cta-band .wrap{display:grid;grid-template-columns:1.4fr .6fr;gap:40px;align-items:center}
.cta-band h2{color:#fff}
.cta-band p{color:var(--on-dark-muted);margin:0}

/* prose */
.prose h2{margin-top:1.6em}
.prose h3{margin-top:1.4em}
.prose>*:first-child{margin-top:0}

/* footer */
.foot{background:#090c11;color:var(--on-dark-muted);padding:56px 0 34px;font-size:15px}
.foot .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px}
.foot h2{font:600 13px/1.3 var(--f-mono);color:var(--on-dark);text-transform:uppercase;letter-spacing:.08em;margin:0 0 14px}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin:0 0 8px}
.foot a{color:var(--on-dark)}
.foot .legal{grid-column:1/-1;border-top:1px solid var(--dark-line);padding-top:22px;margin-top:8px;font-size:13.5px}

/* ---------- responsive (after base rules, on purpose) ---------- */
@media (max-width:1060px){
  .nav a{padding:8px 7px;font-size:14.5px}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:960px){
  .nav{display:none}
  .menu{display:block;position:relative}
  .menu summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:8px;font:600 15px/1 var(--f-body);color:var(--on-dark);border:1.5px solid var(--dark-line);border-radius:8px;padding:10px 14px}
  .menu summary::-webkit-details-marker{display:none}
  .menu summary svg{width:18px;height:18px}
  .menu nav{position:absolute;right:0;top:calc(100% + 10px);width:min(86vw,320px);background:var(--ink2);border:1px solid var(--dark-line);border-radius:var(--r);padding:10px;display:grid;gap:2px;box-shadow:0 20px 50px rgba(0,0,0,.5)}
  .menu nav a{color:var(--on-dark);text-decoration:none;padding:12px;border-radius:var(--r-sm);font-size:16px}
  .menu nav a:hover{background:#1d2430}
  .menu nav a[aria-current="page"]{color:var(--lime)}
  .menu nav .btn{margin-top:6px;color:#0d1117}
  .hero .wrap{grid-template-columns:1fr;gap:40px}
  .split,.split.r{grid-template-columns:1fr;gap:32px}
  .calc{grid-template-columns:1fr}
  .tiers{grid-template-columns:1fr}
  .cta-band .wrap{grid-template-columns:1fr;gap:24px}
  .foot .wrap{grid-template-columns:1fr 1fr}
  .foot .about{grid-column:1/-1}
}
@media (max-width:640px){
  :root{--gut:16px}
  body{font-size:16.5px}
  .sec{padding:60px 0}
  .sec.tight{padding:44px 0}
  .hero{padding:44px 0 52px}
  .page-hero{padding:40px 0 44px}
  .steps{grid-template-columns:1fr}
  .grid.two{grid-template-columns:1fr}
  .card,.tier{padding:22px}
  .calc-in,.calc-out,.form{padding:20px}
  .row{grid-template-columns:1fr 92px}
  .proof li{grid-template-columns:1fr;gap:6px}
  .two-col{grid-template-columns:1fr}
  .fgroup .flabel{min-width:100%}
  .brand small{display:none}
  .foot .wrap{grid-template-columns:1fr}
  .ctas .btn{width:100%}
  .faq summary{font-size:17px;padding:18px 48px 18px 18px}
  .faq .a{padding:0 18px 18px}
  .tbl-wrap.stack{overflow:visible;border:0;background:none}
  .stack table,.stack tbody,.stack tr,.stack th,.stack td{display:block;width:auto}
  .stack table{min-width:0}
  .stack thead{display:none}
  .stack tr{background:var(--card);border:1px solid var(--line);border-radius:var(--r);margin-bottom:14px;overflow:hidden}
  .stack th[scope=row]{width:auto;background:#faf9f5;font-family:var(--f-head);font-size:17px;border-bottom:1px solid var(--line2)}
  .stack td{border-bottom:1px solid var(--line2);padding:12px 16px}
  .stack td::before{content:attr(data-label);display:block;font:600 11.5px/1.4 var(--f-mono);text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:3px}
  .stack tr td:last-child{border-bottom:0}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .log-line{opacity:1}
}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}