:root{--bg:#050b18;--bg2:#07101f;--panel:#0a1427;--line:#1b2a45;--text:#f5f7fb;--muted:#9aa8bd;--blue:#18b7ff;--violet:#7357ff;--purple:#9b54ff;--max:1180px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,sans-serif;background:radial-gradient(circle at 70% 5%,rgba(63,73,255,.13),transparent 28%),var(--bg);color:var(--text);line-height:1.6}.noise{position:fixed;inset:0;pointer-events:none;opacity:.025;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.4'/%3E%3C/svg%3E")}.wrap{width:min(var(--max),calc(100% - 48px));margin:auto}.site-header{position:sticky;top:0;z-index:30;background:rgba(5,11,24,.75);backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.06)}.nav{height:76px;display:flex;align-items:center;justify-content:space-between}.brand img{display:block;width:265px;height:58px;object-fit:cover;object-position:center}.nav nav{display:flex;align-items:center;gap:30px}.nav a{color:#b7c2d2;text-decoration:none;font-size:14px}.nav a:hover{color:#fff}.nav-cta{padding:10px 16px;border:1px solid #4a57ff;border-radius:10px;color:#fff!important}.menu{display:none;background:none;border:0;color:#fff;font-size:24px}.hero{min-height:750px;display:grid;grid-template-columns:1.05fr .95fr;gap:70px;align-items:center;padding-top:70px;padding-bottom:90px}.eyebrow{font-size:12px;letter-spacing:.2em;font-weight:700;color:#95a7c0;display:flex;align-items:center;gap:10px}.eyebrow span{width:28px;height:2px;background:linear-gradient(90deg,var(--blue),var(--purple));display:inline-block}.hero h1{font-size:clamp(48px,6vw,76px);line-height:1.03;letter-spacing:-.055em;margin:22px 0 24px;max-width:770px}.hero h1 em{font-style:normal;background:linear-gradient(95deg,#d8eaff 0%,#7cb8ff 43%,#8f62ff 80%);-webkit-background-clip:text;color:transparent}.lead{font-size:19px;color:#aebbd0;max-width:680px}.hero-actions{display:flex;gap:14px;margin:34px 0}.button{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:12px;padding:14px 20px;font-size:14px;font-weight:700;transition:.2s}.button:hover{transform:translateY(-2px)}.primary{color:#fff;background:linear-gradient(105deg,#1677ff,#6a4eff 58%,#8852ff);box-shadow:0 12px 40px rgba(74,79,255,.25)}.ghost{color:#dce5f3;border:1px solid #22324e;background:#091426}.trust-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:34px}.trust-row div{padding:14px 0;border-top:1px solid #20304b}.trust-row strong,.trust-row span{display:block}.trust-row strong{font-size:13px}.trust-row span{font-size:12px;color:#8393aa;margin-top:3px}.hero-visual{position:relative;min-height:510px;display:flex;align-items:center;justify-content:center}.orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.28}.orb-a{width:250px;height:250px;background:#2155ff;top:20px;right:10px}.orb-b{width:260px;height:260px;background:#6b39ff;bottom:0;left:0}.panel{position:relative;background:linear-gradient(180deg,rgba(13,26,50,.96),rgba(7,15,30,.96));border:1px solid #24385b;box-shadow:0 30px 80px rgba(0,0,0,.45),0 0 0 1px rgba(74,104,255,.05) inset}.campaign-card{width:92%;padding:28px;border-radius:24px;transform:perspective(900px) rotateY(-5deg) rotateX(2deg)}.card-top{display:flex;justify-content:space-between;color:#aab6c9;font-size:13px}.live{color:#86e3b3}.metric{background:#091426;border:1px solid #1c2e4b;padding:18px;border-radius:14px}.metric small{display:block;color:#7789a3;font-size:11px;text-transform:uppercase;letter-spacing:.1em}.metric strong{font-size:15px}.metric.big{margin:24px 0 12px}.metric.big strong{font-size:30px;letter-spacing:-.04em}.mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.signal{height:90px;display:flex;align-items:end;gap:8px;padding:18px 2px}.signal span{flex:1;border-radius:4px 4px 1px 1px;background:linear-gradient(#7357ff,#1689ff);opacity:.8}.signal span:nth-child(1){height:25%}.signal span:nth-child(2){height:42%}.signal span:nth-child(3){height:36%}.signal span:nth-child(4){height:67%}.signal span:nth-child(5){height:75%}.signal span:nth-child(6){height:92%}.campaign-card p{font-size:13px;color:#8d9cb1;margin:0}.floating-card{position:absolute;right:-6px;bottom:30px;display:flex;align-items:center;gap:12px;background:rgba(8,17,35,.9);border:1px solid #283b61;border-radius:15px;padding:12px 16px;box-shadow:0 16px 50px rgba(0,0,0,.4)}.floating-card img{width:44px;height:44px;border-radius:10px}.floating-card b,.floating-card span{display:block}.floating-card span{color:#8999af;font-size:11px}.strip{border-top:1px solid #15233b;border-bottom:1px solid #15233b;background:#07101d}.strip-grid{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:15px;color:#73849d;font-size:11px;letter-spacing:.14em}.strip-grid i{color:#485c7c}.section{padding:110px 0}.section-head{display:flex;align-items:end;justify-content:space-between;gap:80px;margin-bottom:50px}.section h2{font-size:clamp(36px,4vw,56px);line-height:1.08;letter-spacing:-.045em;margin:15px 0}.section-head>p{max-width:470px;color:#93a3b9;margin:0}.cards{display:grid;gap:18px}.three{grid-template-columns:repeat(3,1fr)}.service{padding:34px 30px;background:#07111f;border:1px solid #172841;border-radius:18px;min-height:280px}.service.featured{background:linear-gradient(180deg,#0a1830,#08111f);border-color:#354b85;box-shadow:0 25px 70px rgba(36,61,147,.15)}.service b{color:#6281b6;font-size:12px}.service h3{font-size:22px;margin:44px 0 10px}.service p{color:#8fa0b7}.dark-band{background:linear-gradient(110deg,#06101f,#081323);border-top:1px solid #16243b;border-bottom:1px solid #16243b}.split{display:grid;grid-template-columns:.9fr 1.1fr;gap:100px}.lead-small{font-size:18px;color:#93a4bc;max-width:520px}.text-link{color:#b9cfff;text-decoration:none;font-weight:700}.reason-list>div{display:grid;grid-template-columns:55px 1fr;gap:12px;padding:25px 0;border-bottom:1px solid #1b2a42}.reason-list>div>span{color:#5f79a8;font-size:12px}.reason-list h3{margin:0 0 7px;font-size:20px}.reason-list p{margin:0;color:#8798af}.center{text-align:center;justify-content:center}.centered{justify-content:center}.timeline{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid #1b2a44;border-radius:20px;overflow:hidden}.step{padding:30px;min-height:230px;background:#07111f;border-right:1px solid #1b2a44}.step:last-child{border-right:0}.step span{width:42px;height:42px;border-radius:50%;display:grid;place-items:center;background:#0d1b34;border:1px solid #2c4371;color:#95adcf;font-size:12px}.step h3{font-size:20px;margin:42px 0 8px}.step p{font-size:14px;color:#8798af}.assessment{display:grid;grid-template-columns:1.1fr .9fr;gap:70px;align-items:center;padding:60px;border:1px solid #22375b;border-radius:28px;background:radial-gradient(circle at 85% 15%,rgba(94,74,255,.15),transparent 30%),#07111f}.assessment-copy p{color:#92a3ba;max-width:600px}.assessment-box{padding:30px;border:1px solid #2b4070;background:#0a1528;border-radius:18px}.assessment-box>span{font-size:11px;color:#7185a5;letter-spacing:.15em}.assessment-box h3{font-size:24px;margin:10px 0}.assessment-box ul{padding-left:18px;color:#93a5bd;margin:22px 0}.full{width:100%}.faq{display:grid;grid-template-columns:.75fr 1.25fr;gap:90px}.faq-list details{border-bottom:1px solid #1a2942;padding:22px 0}.faq-list summary{cursor:pointer;font-weight:700;font-size:17px}.faq-list p{color:#8c9db3;max-width:650px}.cta{padding:90px 0;background:radial-gradient(circle at 85% 40%,rgba(86,53,255,.2),transparent 30%),#07101f;border-top:1px solid #192a45}.cta-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:70px;align-items:center}.cta h2{font-size:48px;line-height:1.08;letter-spacing:-.045em;margin:15px 0}.cta p{color:#91a2b8}.cta-actions{display:flex;flex-direction:column;gap:13px;align-items:flex-start}.cta-actions span{font-size:11px;color:#73859e}footer{padding:38px 0;background:#040915;border-top:1px solid #121e32}.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.footer-brand img{width:230px;height:50px;object-fit:cover}.footer-brand p,.footer-right p{font-size:11px;color:#6f8097;margin:3px 0}.footer-right{text-align:right}.disclaimer{max-width:470px}@media(max-width:900px){.nav nav{display:none}.menu{display:block}.brand img{width:220px}.hero{grid-template-columns:1fr;min-height:auto;padding-top:50px}.hero-visual{min-height:420px}.trust-row{grid-template-columns:1fr}.section-head,.split,.assessment,.faq,.cta-inner{grid-template-columns:1fr;display:grid;gap:35px}.three,.timeline{grid-template-columns:1fr}.step{border-right:0;border-bottom:1px solid #1b2a44}.strip-grid{overflow:auto;justify-content:flex-start}.section{padding:80px 0}.assessment{padding:32px}.footer-inner{flex-direction:column;align-items:flex-start}.footer-right{text-align:left}.cta h2{font-size:38px}}@media(max-width:560px){.wrap{width:min(var(--max),calc(100% - 28px))}.hero h1{font-size:47px}.hero-actions{flex-direction:column}.button{width:100%}.campaign-card{width:100%;transform:none}.floating-card{right:0}.section{padding:65px 0}.assessment{padding:24px}.brand img{width:190px;height:48px}}
@media(max-width:900px){.nav nav.open{display:flex;position:absolute;top:76px;left:14px;right:14px;flex-direction:column;align-items:stretch;gap:4px;padding:16px;background:rgba(7,16,31,.98);border:1px solid #24385b;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.45)}.nav nav.open a{padding:12px 10px}.nav nav.open .nav-cta{text-align:center;margin-top:6px}}

.lang-switch{display:inline-flex;align-items:center;justify-content:center;min-width:38px;height:38px;padding:0 10px;border:1px solid #263a5e;border-radius:10px;color:#dce5f3!important;font-weight:700;letter-spacing:.05em}
.lang-switch:hover{border-color:#526cff;background:#0b1830}
@media(max-width:900px){.nav nav.open .lang-switch{width:100%;}}

/* V4 — ChatGPT Ads explainer */
.chatgpt-explainer{padding-top:72px}
.intent-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:14px;align-items:center;margin-top:34px}
.flow-card{height:100%;padding:24px;border:1px solid #1d3153;border-radius:18px;background:linear-gradient(180deg,rgba(15,29,52,.86),rgba(7,17,34,.9))}
.flow-card span{font-size:12px;font-weight:800;color:#8e7dff;letter-spacing:.12em}
.flow-card h3{font-size:17px;margin:12px 0 8px}
.flow-card p{font-size:14px;line-height:1.55;color:#9eacc1;margin:0}
.flow-arrow{font-size:26px;color:#715cff}
.example-box{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;margin-top:34px;padding:36px;border:1px solid #20375d;border-radius:24px;background:radial-gradient(circle at 10% 100%,rgba(27,93,255,.16),transparent 38%),radial-gradient(circle at 100% 0%,rgba(202,39,255,.13),transparent 35%),#07101f}
.example-chat{padding:24px;border:1px solid #1c3153;border-radius:18px;background:#091527}
.chat-label{font-size:11px;letter-spacing:.15em;color:#7f90a9;margin-bottom:18px}
.bubble{padding:14px 16px;border-radius:14px;margin:10px 0;font-size:14px;line-height:1.5}
.user-bubble{margin-left:12%;background:#17263e;color:#dce6f4}
.ai-bubble{margin-right:8%;background:#0d1b30;color:#aebcd0}
.ad-example{margin-top:16px;padding:16px;border:1px solid #4b3aa2;border-radius:14px;background:linear-gradient(135deg,rgba(43,81,255,.13),rgba(217,36,255,.1))}
.ad-example span{display:inline-block;font-size:10px;text-transform:uppercase;letter-spacing:.12em;border:1px solid #5b6d8d;border-radius:5px;padding:3px 6px;color:#aebbd0;margin-bottom:8px}
.ad-example b{display:block;color:#fff;margin-bottom:4px}
.ad-example p{margin:0;color:#9fb0c8;font-size:13px}
.example-copy{display:flex;flex-direction:column;justify-content:center}
.example-copy h3{font-size:30px;line-height:1.15;margin:14px 0}
.example-copy p{color:#a7b5c9;line-height:1.65}
.small-note{font-size:12px!important;color:#708099!important;border-left:2px solid #463f88;padding-left:12px}
.managed-flow{background:#050c18;border-top:1px solid #12223c;border-bottom:1px solid #12223c}
.ownership-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr auto 1fr;gap:10px;align-items:center;margin-top:32px}
.ownership-flow>div{padding:20px 14px;text-align:center;border:1px solid #1c3153;border-radius:16px;background:#091426}
.ownership-flow strong{display:block;font-size:14px;color:#f2f6fc;margin-bottom:6px}
.ownership-flow span{font-size:11px;line-height:1.4;color:#8392aa}
.ownership-flow i{font-style:normal;color:#725eff;font-size:20px}
.ownership-flow .highlight{border-color:#684cff;box-shadow:0 0 32px rgba(91,61,255,.13)}
.responsibility-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:22px}
.responsibility-grid>div{padding:22px;border:1px solid #1a2c49;border-radius:16px;background:#081322}
.responsibility-grid b{color:#fff}
.responsibility-grid p{margin:8px 0 0;color:#93a3ba;line-height:1.55;font-size:14px}
@media(max-width:980px){
  .intent-flow{grid-template-columns:1fr 1fr}
  .flow-arrow{display:none}
  .ownership-flow{grid-template-columns:1fr}
  .ownership-flow i{transform:rotate(90deg);text-align:center}
}
@media(max-width:700px){
  .intent-flow,.example-box,.responsibility-grid{grid-template-columns:1fr}
  .example-box{padding:20px}
  .chatgpt-explainer{padding-top:50px}
}

/* Compact ChatGPT Ads explainer */
.chatgpt-explainer{padding-top:42px!important;padding-bottom:46px!important}
.chatgpt-explainer .section-head{margin-bottom:18px!important}
.chatgpt-explainer .section-head h2{font-size:clamp(30px,3.2vw,46px)!important}
.chatgpt-explainer .section-head p{font-size:14px!important;line-height:1.55!important}
.intent-flow{margin-top:20px!important;gap:9px!important}
.flow-card{padding:16px!important;border-radius:14px!important;min-height:0!important}
.flow-card h3{font-size:15px!important;margin:8px 0 5px!important}
.flow-card p{font-size:12px!important;line-height:1.45!important}
.flow-arrow{font-size:18px!important}
.example-box{margin-top:20px!important;padding:22px!important;gap:26px!important}
.example-chat{padding:16px!important}
.bubble{padding:10px 12px!important;margin:7px 0!important;font-size:12px!important}
.ad-example{padding:12px!important;margin-top:10px!important}
.example-copy h3{font-size:24px!important;margin:9px 0!important}
.example-copy p{font-size:13px!important;line-height:1.5!important}
.managed-flow{padding-top:46px!important;padding-bottom:46px!important}
.managed-flow .section-head{margin-bottom:16px!important}
.managed-flow .section-head h2{font-size:clamp(28px,3vw,42px)!important}
.ownership-flow{margin-top:18px!important;gap:7px!important}
.ownership-flow>div{padding:14px 10px!important}
.responsibility-grid{margin-top:14px!important}
.responsibility-grid>div{padding:16px!important}
@media(max-width:700px){
 .chatgpt-explainer,.managed-flow{padding-top:34px!important;padding-bottom:34px!important}
}

/* V5: genuinely compact ChatGPT Ads explanation */
.compact-explainer{padding-top:38px!important;padding-bottom:38px!important}
.compact-ads-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:34px;align-items:center}
.compact-ads-copy h2{font-size:clamp(28px,3vw,42px);line-height:1.08;margin:10px 0 14px}
.compact-ads-copy p{font-size:14px;line-height:1.55;color:#9eacc1;margin:7px 0}
.compact-ads-copy strong{color:#e8eef8}
.compact-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr;gap:8px;align-items:center}
.compact-flow div{padding:14px 12px;border:1px solid #1d3153;border-radius:13px;background:#091426;text-align:center}
.compact-flow b{display:block;color:#8873ff;font-size:12px;margin-bottom:6px}
.compact-flow span{display:block;font-size:12px;line-height:1.35;color:#b2bfd1}
.compact-flow i{font-style:normal;color:#725eff}
.compact-management{margin-top:18px;padding:13px 16px;border:1px solid #263a5e;border-radius:12px;background:#081322;display:flex;gap:12px;align-items:center}
.compact-management strong{font-size:13px;color:#fff;white-space:nowrap}
.compact-management span{font-size:12px;color:#91a1b8}
@media(max-width:800px){
 .compact-ads-grid{grid-template-columns:1fr;gap:20px}
 .compact-management{display:block}
 .compact-management strong{display:block;white-space:normal;margin-bottom:5px}
}
@media(max-width:560px){
 .compact-flow{grid-template-columns:1fr}
 .compact-flow i{transform:rotate(90deg);text-align:center;height:12px}
 .compact-explainer{padding-top:30px!important;padding-bottom:30px!important}
}

/* V7: compact desktop proportions */
.compact-explainer{
  padding-top:28px!important;
  padding-bottom:28px!important;
}
.compact-ads-grid{
  grid-template-columns:.85fr 1.15fr!important;
  gap:28px!important;
}
.compact-ads-copy h2{
  font-size:clamp(24px,2.1vw,34px)!important;
  margin:7px 0 9px!important;
  max-width:520px;
}
.compact-ads-copy p{
  font-size:12.5px!important;
  line-height:1.45!important;
  margin:5px 0!important;
  max-width:560px;
}
.compact-flow{
  gap:6px!important;
}
.compact-flow div{
  padding:11px 9px!important;
  border-radius:11px!important;
}
.compact-flow b{
  font-size:10px!important;
  margin-bottom:4px!important;
}
.compact-flow span{
  font-size:11px!important;
  line-height:1.25!important;
}
.compact-management{
  margin-top:12px!important;
  padding:10px 13px!important;
}
.compact-management strong{
  font-size:11.5px!important;
}
.compact-management span{
  font-size:11px!important;
}
@media(max-width:800px){
  .compact-explainer{padding-top:24px!important;padding-bottom:24px!important}
  .compact-ads-grid{grid-template-columns:1fr!important;gap:15px!important}
}

/* V8 — mobile polish + correct logo containment */
.brand{display:flex;align-items:center;min-width:0}
.brand img{
  width:250px;
  height:auto;
  max-width:100%;
  object-fit:contain;
  object-position:left center;
}
.footer-brand img{
  width:230px;
  height:auto;
  object-fit:contain;
  object-position:left center;
}

@media(max-width:900px){
  .nav{height:68px}
  .brand img{width:210px;height:auto}
  .nav nav.open{top:68px}
  .hero{padding-top:40px;padding-bottom:68px;gap:30px}
  .hero-visual{min-height:360px}
}

@media(max-width:560px){
  .wrap{width:calc(100% - 40px)}
  .nav{height:64px}
  .brand img{width:176px;height:auto}
  .menu{font-size:26px;padding:4px 0 4px 12px}
  .nav nav.open{top:64px;left:12px;right:12px}

  .hero{padding-top:34px;padding-bottom:54px;gap:22px}
  .eyebrow{font-size:10px;letter-spacing:.16em;gap:8px}
  .eyebrow span{width:24px}
  .hero h1{
    font-size:clamp(38px,11.2vw,46px);
    line-height:1.06;
    letter-spacing:-.048em;
    margin:18px 0 18px;
    max-width:none;
  }
  .lead{
    font-size:16px;
    line-height:1.65;
    max-width:none;
  }
  .hero-actions{margin:26px 0;gap:10px}
  .button{padding:13px 16px;border-radius:11px}
  .trust-row{margin-top:26px}

  .hero-visual{min-height:320px}
  .campaign-card{padding:20px;border-radius:18px}
  .floating-card{position:relative;right:auto;bottom:auto;margin-top:12px;width:100%}

  .section h2{font-size:34px}
  .section-head{gap:18px;margin-bottom:32px}
  .section{padding:58px 0}
  .service{padding:26px 22px;min-height:auto}
  .service h3{margin:30px 0 8px}
  .assessment{padding:22px;border-radius:20px}
  .cta{padding:64px 0}
  .cta h2{font-size:36px}
  .footer-brand img{width:190px;height:auto}
}

@media(max-width:390px){
  .wrap{width:calc(100% - 32px)}
  .brand img{width:164px}
  .hero h1{font-size:37px}
  .lead{font-size:15.5px}
}
