:root{
  --bg-base:#14161c;
  --bg-panel:#1b1e27;
  --bg-elevated:#232733;
  --border:#2e3340;
  --border-soft:#3a4050;
  --text-primary:#edeff4;
  --text-secondary:#b4b9c7;
  --text-muted:#767c8c;
  --cyan:#00c2d1;
  --magenta:#e93d82;
  --yellow:#ffc53d;
  --cyan-dim:rgba(0,194,209,.14);
  --font-display:'Space Grotesk',sans-serif;
  --font-body:'Inter',sans-serif;
  --font-mono:'JetBrains Mono',monospace;
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
html,body{margin:0;padding:0;background:var(--bg-base);color:var(--text-primary);font-family:var(--font-body);-webkit-font-smoothing:antialiased;line-height:1.6;}
body{background:
  radial-gradient(ellipse 1200px 600px at 15% -10%, rgba(0,194,209,.08), transparent 60%),
  radial-gradient(ellipse 900px 500px at 100% 0%, rgba(233,61,130,.06), transparent 55%),
  var(--bg-base);
}
img{max-width:100%;display:block;}
a{color:var(--cyan);text-decoration:none;}
a:hover{text-decoration:underline;}
.mono{font-family:var(--font-mono);letter-spacing:.02em;}
::-webkit-scrollbar{width:10px;height:10px;}
::-webkit-scrollbar-track{background:transparent;}
::-webkit-scrollbar-thumb{background:var(--border-soft);border-radius:6px;}
::-webkit-scrollbar-thumb:hover{background:var(--cyan);}
:focus-visible{outline:2px solid var(--cyan);outline-offset:2px;}

/* -------- shell -------- */
.page-shell{display:flex;min-height:100vh;width:100%;}
.page-main{flex:1 1 auto;min-width:0;display:flex;flex-direction:column;}

.ad-rail{width:180px;flex-shrink:0;display:none;padding:16px 12px;}
@media(min-width:1440px){.ad-rail{display:block;}}
.ad-rail-sticky{position:sticky;top:16px;}

.ad-box{
  border:1.5px dashed var(--border-soft);border-radius:10px;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  color:var(--text-muted);background:rgba(255,255,255,.015);gap:4px;text-align:center;
}
.ad-icon{color:var(--border-soft);}
.ad-caption{font-size:9.5px;letter-spacing:.12em;}
.ad-dim{font-size:9px;color:var(--text-muted);}
.ad-box-skyscraper{width:100%;height:600px;}
.ad-box-leaderboard{flex-direction:row;height:90px;width:100%;max-width:728px;gap:10px;}
.ad-box-sticky{flex-direction:row;height:60px;width:100%;gap:10px;border-radius:0;border-width:1.5px 0 0;}
.ad-leaderboard-wrap{display:flex;justify-content:center;padding:8px 30px 46px;}
.ad-native-wrap{padding:6px 30px 10px;opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease;}
.ad-native-wrap.visible{opacity:1;transform:translateY(0);}
.ad-box-native{align-items:stretch;text-align:left;padding:18px;background:var(--bg-panel);border-style:solid;border-color:var(--border);max-width:960px;margin:0 auto;}
.ad-native-badge{align-self:flex-start;color:var(--yellow);font-size:9.5px;letter-spacing:.1em;margin-bottom:10px;}
.ad-native-body{display:flex;gap:14px;align-items:center;}
.ad-native-thumb{width:64px;height:64px;border-radius:8px;flex-shrink:0;background:linear-gradient(135deg,var(--cyan),var(--magenta));}
.ad-native-title{font-family:var(--font-display);font-weight:600;font-size:14px;color:var(--text-primary);}
.ad-native-desc{font-size:12px;color:var(--text-muted);margin-top:4px;}
.ad-sticky-footer{position:fixed;left:0;right:0;bottom:0;z-index:50;padding:6px 16px;background:rgba(19,21,27,.92);backdrop-filter:blur(10px);border-top:1px solid var(--border);}
.ad-bottom-page{padding:10px 30px 50px;}
.ad-bottom-page .ad-box{max-width:728px;margin:0 auto;height:90px;flex-direction:row;gap:10px;}

/* -------- header / nav -------- */
.site-header{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 30px;border-bottom:1px solid var(--border);
  background:linear-gradient(180deg, rgba(27,30,39,.9), rgba(27,30,39,.55));
  backdrop-filter:blur(10px);position:sticky;top:0;z-index:40;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand-name{font-family:var(--font-display);font-weight:700;font-size:16px;letter-spacing:.06em;}
.brand-sub{color:var(--text-muted);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;margin-top:2px;}
.brand-text a{color:inherit;text-decoration:none;}
.site-nav{display:flex;align-items:center;gap:22px;}
.site-nav a{color:var(--text-secondary);font-size:13.5px;font-weight:500;}
.site-nav a:hover{color:var(--text-primary);text-decoration:none;}
.nav-toggle{display:none;background:none;border:1px solid var(--border-soft);border-radius:7px;color:var(--text-primary);width:38px;height:38px;align-items:center;justify-content:center;}

.btn{display:inline-flex;align-items:center;gap:8px;border:1px solid var(--border-soft);border-radius:9px;padding:11px 18px;font-size:13.5px;font-weight:600;background:var(--bg-elevated);color:var(--text-primary);transition:transform .12s ease,border-color .12s ease,filter .12s ease;}
.btn:hover{border-color:var(--cyan);transform:translateY(-1px);text-decoration:none;}
.btn-primary{background:linear-gradient(135deg,var(--cyan),#0090a0);color:#04181b;border-color:transparent;box-shadow:0 6px 18px -8px rgba(0,194,209,.55);}
.btn-primary:hover{filter:brightness(1.08);border-color:transparent;}
.btn-lg{padding:14px 26px;font-size:15px;border-radius:11px;}

/* -------- hero -------- */
.hero{padding:70px 30px 40px;max-width:920px;margin:0 auto;text-align:center;}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--cyan);background:var(--cyan-dim);border:1px solid rgba(0,194,209,.3);border-radius:999px;padding:6px 14px;margin-bottom:22px;text-transform:uppercase;}
.hero h1{font-family:var(--font-display);font-weight:700;font-size:44px;line-height:1.15;letter-spacing:-.01em;margin:0 0 18px;}
.hero .accent{background:linear-gradient(90deg,var(--cyan),var(--magenta));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-sub{font-size:17px;color:var(--text-secondary);max-width:680px;margin:0 auto 30px;}
.hero-ctas{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-bottom:26px;}
.hero-badges{display:flex;justify-content:center;gap:22px;flex-wrap:wrap;color:var(--text-muted);font-size:12.5px;}
.hero-badges span{display:inline-flex;align-items:center;gap:6px;}
.dot-ok{width:6px;height:6px;border-radius:50%;background:var(--cyan);display:inline-block;}

.sizes-strip{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;max-width:900px;margin:40px auto 0;padding:0 20px;}
.size-chip{font-family:var(--font-mono);font-size:11px;color:var(--text-secondary);background:var(--bg-panel);border:1px solid var(--border);border-radius:7px;padding:7px 12px;}

/* -------- content sections -------- */
.section{max-width:900px;margin:0 auto;padding:54px 30px;}
.section-narrow{max-width:760px;}
.section h2{font-family:var(--font-display);font-weight:600;font-size:24px;margin:0 0 14px;letter-spacing:-.01em;}
.section h2 .num{color:var(--cyan);font-family:var(--font-mono);font-size:14px;margin-right:10px;}
.section p{color:var(--text-secondary);font-size:15px;margin:0 0 16px;}
.section p:last-child{margin-bottom:0;}
.lede{font-size:17px;color:var(--text-primary);}
.divider{border:none;border-top:1px solid var(--border);margin:0;}

.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:18px;counter-reset:step;}
.steps li{display:flex;gap:16px;align-items:flex-start;counter-increment:step;}
.steps li::before{content:counter(step);flex-shrink:0;width:32px;height:32px;border-radius:9px;background:var(--cyan-dim);color:var(--cyan);border:1px solid rgba(0,194,209,.35);display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-weight:600;font-size:13px;}
.steps h3{font-family:var(--font-display);font-size:15px;font-weight:600;margin:0 0 4px;}
.steps p{margin:0;font-size:14px;color:var(--text-secondary);}

.kw-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px;}
.kw-tags span{font-family:var(--font-mono);font-size:10.5px;color:var(--text-muted);border:1px solid var(--border);border-radius:6px;padding:4px 9px;}

.cta-band{max-width:900px;margin:10px auto 0;padding:38px 30px;text-align:center;background:var(--bg-panel);border:1px solid var(--border);border-radius:16px;}
.cta-band h2{margin-bottom:10px;}
.cta-band p{margin-bottom:22px;}

/* -------- legal pages -------- */
.legal h2{margin-top:34px;}
.legal ul{color:var(--text-secondary);font-size:15px;padding-left:20px;}
.legal li{margin-bottom:8px;}
.updated{font-size:12px;color:var(--text-muted);font-family:var(--font-mono);margin-bottom:34px;}

/* -------- contact form -------- */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start;}
.contact-form{display:flex;flex-direction:column;gap:16px;}
.field{display:flex;flex-direction:column;gap:6px;}
.field label{font-size:12.5px;color:var(--text-secondary);font-weight:500;}
.field input,.field textarea{background:var(--bg-elevated);border:1px solid var(--border-soft);color:var(--text-primary);border-radius:8px;padding:11px 12px;font-size:14px;outline:none;font-family:inherit;}
.field input:focus,.field textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px var(--cyan-dim);}
.field textarea{resize:vertical;min-height:130px;}
.contact-info{background:var(--bg-panel);border:1px solid var(--border);border-radius:14px;padding:24px;}
.contact-info h3{font-family:var(--font-display);font-size:14px;margin:0 0 10px;}
.contact-info p{color:var(--text-secondary);font-size:13.5px;margin:0 0 16px;}
.contact-row{display:flex;align-items:center;gap:10px;font-size:13.5px;color:var(--text-secondary);margin-bottom:12px;}
.form-note{font-size:11.5px;color:var(--text-muted);}

/* -------- footer -------- */
.site-footer{border-top:1px solid var(--border);padding:40px 30px 100px;}
.footer-inner{max-width:1100px;margin:0 auto;display:flex;flex-wrap:wrap;gap:24px;align-items:center;justify-content:space-between;}
.footer-links{display:flex;gap:18px;flex-wrap:wrap;}
.footer-links a{color:var(--text-muted);font-size:12.5px;}
.footer-links a:hover{color:var(--text-primary);}
.footer-copy{color:var(--text-muted);font-size:12px;}

@media(max-width:860px){
  .hero h1{font-size:32px;}
  .contact-grid{grid-template-columns:1fr;}
  .site-nav{display:none;}
}