/* =========================================================
   GoGo CTV — Tech-first design system
   ========================================================= */
:root{
  --bg:#070A12;
  --bg-2:#0B111D;
  --surface:#0F1725;
  --surface-2:#141E30;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.14);
  --text:#EAF0FB;
  --muted:#9BA8C0;
  --muted-2:#6C7A94;
  --brand:#5B8CFF;
  --brand-2:#8B5CFF;
  --signal:#31E6C4;
  --warn:#FFB74D;
  --grad:linear-gradient(120deg,#5B8CFF 0%,#8B5CFF 55%,#31E6C4 120%);
  --grad-soft:linear-gradient(120deg,rgba(91,140,255,.18),rgba(139,92,255,.14));
  --radius:16px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow:0 24px 60px -24px rgba(0,0,0,.75);
  --maxw:1180px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--font);background:var(--bg);color:var(--text);
  -webkit-font-smoothing:antialiased;line-height:1.6;letter-spacing:-.01em;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ---------- Background glow ---------- */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(60% 50% at 15% -5%,rgba(91,140,255,.20),transparent 60%),
    radial-gradient(55% 45% at 100% 0%,rgba(139,92,255,.16),transparent 55%),
    radial-gradient(50% 40% at 50% 100%,rgba(49,230,196,.08),transparent 60%);
  pointer-events:none;
}
body::after{
  content:"";position:fixed;inset:0;z-index:-2;opacity:.35;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 0%,#000,transparent 70%);
          mask-image:radial-gradient(circle at 50% 0%,#000,transparent 70%);
}

/* ---------- Nav ---------- */
header.nav{position:sticky;top:0;z-index:50;backdrop-filter:blur(14px);
  background:rgba(7,10,18,.72);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:70px}
.brand{display:flex;align-items:center;gap:11px;font-weight:700;font-size:19px;letter-spacing:-.02em}
.brand .logo{width:34px;height:34px;border-radius:10px;background:var(--grad);
  display:grid;place-items:center;font-weight:800;color:#0a0f1c;font-size:15px;
  box-shadow:0 6px 20px -6px rgba(91,140,255,.7)}
.brand b{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.nav-links{display:flex;align-items:center;gap:30px}
.nav-links a{color:var(--muted);font-size:15px;font-weight:500;transition:color .18s}
.nav-links a:hover{color:var(--text)}
.nav-actions{display:flex;align-items:center;gap:14px}
.menu-btn{display:none;background:none;border:1px solid var(--line-strong);color:var(--text);
  border-radius:10px;padding:8px 12px;font-size:20px;cursor:pointer;line-height:1}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:9px;font-weight:600;font-size:15px;
  padding:12px 22px;border-radius:12px;cursor:pointer;border:1px solid transparent;
  transition:transform .16s ease,box-shadow .2s ease,background .2s;white-space:nowrap}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--grad);color:#08101f;box-shadow:0 14px 34px -12px rgba(91,140,255,.8)}
.btn-primary:hover{box-shadow:0 18px 40px -10px rgba(139,92,255,.85)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line-strong);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-lg{padding:15px 28px;font-size:16px}
.btn .arr{transition:transform .18s}
.btn:hover .arr{transform:translateX(3px)}

/* ---------- Typography helpers ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);
  font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--signal);
  padding:6px 13px;border:1px solid var(--line-strong);border-radius:100px;
  background:rgba(49,230,196,.06)}
.eyebrow.blue{color:var(--brand);background:rgba(91,140,255,.07)}
h1,h2,h3,h4{line-height:1.08;letter-spacing:-.03em;margin:0;font-weight:750}
h1{font-size:clamp(2.6rem,5.4vw,4.4rem);font-weight:800}
h2{font-size:clamp(2rem,3.6vw,2.9rem)}
h3{font-size:1.32rem;letter-spacing:-.02em}
.lead{font-size:clamp(1.05rem,1.6vw,1.28rem);color:var(--muted);max-width:60ch}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.section{padding:104px 0}
.section.tight{padding:72px 0}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}
.section-head{max-width:720px}
.section-head.center{margin:0 auto}

/* ---------- Hero ---------- */
.hero{padding:120px 0 90px;position:relative}
.hero h1{max-width:16ch}
.hero .lead{margin-top:26px}
.hero-cta{display:flex;gap:14px;margin-top:38px;flex-wrap:wrap}
.hero-note{margin-top:20px;color:var(--muted-2);font-size:14px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.hero-note b{color:var(--muted)}

/* ---------- Stat row ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:66px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px}
.stat .num{font-size:2.5rem;font-weight:800;letter-spacing:-.03em;line-height:1}
.stat .num span{font-size:1.3rem;color:var(--brand);vertical-align:super}
.stat .lbl{color:var(--muted);font-size:14px;margin-top:10px}

/* ---------- Logos strip ---------- */
.logos{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:34px 0}
.logos p{text-align:center;color:var(--muted-2);font-size:13px;letter-spacing:.12em;
  text-transform:uppercase;font-family:var(--mono);margin:0 0 22px}
.logos-row{display:flex;justify-content:center;align-items:center;gap:52px;flex-wrap:wrap;
  opacity:.7;font-weight:700;font-size:19px;letter-spacing:-.02em;color:var(--muted)}

/* ---------- Cards ---------- */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;transition:transform .2s ease,border-color .2s,background .2s;position:relative;overflow:hidden}
.card:hover{transform:translateY(-4px);border-color:var(--line-strong);background:var(--surface-2)}
.card .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;
  background:var(--grad-soft);border:1px solid var(--line-strong);margin-bottom:20px;font-size:22px}
.card h3{margin-bottom:10px}
.card p{color:var(--muted);font-size:15px;margin:0}
.card.feature{padding:34px}
.tag{display:inline-block;font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;
  text-transform:uppercase;color:var(--brand);border:1px solid var(--line-strong);
  border-radius:100px;padding:4px 11px;margin-bottom:16px}

/* ---------- Spotlight (primary product) ---------- */
.spotlight{background:linear-gradient(180deg,var(--surface),var(--bg-2));
  border:1px solid var(--line-strong);border-radius:var(--radius-lg);padding:0;overflow:hidden;
  display:grid;grid-template-columns:1.05fr .95fr;box-shadow:var(--shadow)}
.spotlight .copy{padding:56px}
.spotlight h2{margin-bottom:18px}
.spotlight ul{list-style:none;padding:0;margin:26px 0 0;display:grid;gap:14px}
.spotlight li{display:flex;gap:12px;align-items:flex-start;color:var(--muted);font-size:15.5px}
.spotlight li b{color:var(--text);font-weight:600}
.check{color:var(--signal);flex:none;margin-top:2px}
.spotlight .visual{background:var(--bg);border-left:1px solid var(--line);position:relative;
  display:grid;place-items:center;padding:40px}

/* ---------- Terminal / code visual ---------- */
.terminal{width:100%;background:#0a1120;border:1px solid var(--line-strong);border-radius:14px;
  overflow:hidden;font-family:var(--mono);font-size:13px;box-shadow:var(--shadow)}
.terminal .bar{display:flex;gap:7px;padding:13px 16px;background:rgba(255,255,255,.03);border-bottom:1px solid var(--line)}
.terminal .bar i{width:11px;height:11px;border-radius:50%;display:block}
.dot-r{background:#ff5f57}.dot-y{background:#febc2e}.dot-g{background:#28c840}
.terminal .body{padding:20px;line-height:1.85;color:#c6d2ea}
.terminal .body .k{color:var(--brand)}
.terminal .body .s{color:var(--signal)}
.terminal .body .c{color:var(--muted-2)}
.terminal .body .v{color:var(--warn)}

/* ---------- How it works ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:step}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:32px;position:relative}
.step::before{counter-increment:step;content:"0" counter(step);font-family:var(--mono);
  font-size:14px;color:var(--brand);border:1px solid var(--line-strong);border-radius:10px;
  width:44px;height:44px;display:grid;place-items:center;margin-bottom:20px;background:rgba(91,140,255,.07)}
.step h3{margin-bottom:10px}
.step p{color:var(--muted);font-size:15px;margin:0}

/* ---------- Feature list (spec page) ---------- */
.specs{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.spec{background:var(--bg-2);padding:26px 28px}
.spec .st{font-family:var(--mono);font-size:12px;color:var(--muted-2);letter-spacing:.06em;text-transform:uppercase}
.spec .sv{font-size:1.55rem;font-weight:750;margin-top:8px}
.spec p{color:var(--muted);font-size:14px;margin:8px 0 0}

/* ---------- CTA band ---------- */
.cta-band{position:relative;border:1px solid var(--line-strong);border-radius:var(--radius-lg);
  padding:64px;text-align:center;overflow:hidden;
  background:linear-gradient(120deg,rgba(91,140,255,.14),rgba(139,92,255,.12) 60%,rgba(49,230,196,.08))}
.cta-band h2{max-width:20ch;margin:0 auto 16px}
.cta-band .lead{margin:0 auto 30px}
.cta-band .hero-cta{justify-content:center}

/* ---------- Callout / comparison ---------- */
.pill-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:8px}
.pill{font-size:14px;color:var(--muted);border:1px solid var(--line);border-radius:100px;
  padding:9px 16px;background:var(--surface)}
.pill b{color:var(--text)}

.split{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center}

/* ---------- Footer ---------- */
footer.foot{border-top:1px solid var(--line);padding:64px 0 40px;margin-top:40px;background:var(--bg-2)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
.foot-grid h4{font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2);
  font-family:var(--mono);font-weight:600;margin-bottom:18px}
.foot-grid a{display:block;color:var(--muted);font-size:15px;margin-bottom:12px;transition:color .16s}
.foot-grid a:hover{color:var(--text)}
.foot-about p{color:var(--muted);font-size:14.5px;margin:16px 0 0;max-width:34ch}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;
  margin-top:52px;padding-top:26px;border-top:1px solid var(--line);color:var(--muted-2);font-size:13.5px}

/* ---------- Contact form ---------- */
.form{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-lg);padding:40px}
.field{margin-bottom:20px}
.field label{display:block;font-size:14px;color:var(--muted);margin-bottom:8px;font-weight:500}
.field input,.field select,.field textarea{width:100%;background:var(--bg);border:1px solid var(--line-strong);
  border-radius:11px;padding:13px 15px;color:var(--text);font-size:15px;font-family:var(--font)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(91,140,255,.18)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}

/* ---------- Misc ---------- */
.badge-live{display:inline-flex;align-items:center;gap:8px;font-size:13px;color:var(--signal)}
.badge-live i{width:8px;height:8px;border-radius:50%;background:var(--signal);
  box-shadow:0 0 0 0 rgba(49,230,196,.6);animation:pulse 2s infinite}
@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(49,230,196,.55)}70%{box-shadow:0 0 0 9px rgba(49,230,196,0)}100%{box-shadow:0 0 0 0 rgba(49,230,196,0)}}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:960px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:1fr}
  .spotlight{grid-template-columns:1fr}
  .spotlight .visual{border-left:none;border-top:1px solid var(--line)}
  .split{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:680px){
  .nav-links,.nav-actions .btn-ghost{display:none}
  .menu-btn{display:block}
  .nav-links.open{display:flex;position:absolute;top:70px;left:0;right:0;flex-direction:column;
    gap:0;background:var(--bg-2);border-bottom:1px solid var(--line);padding:12px 24px}
  .nav-links.open a{padding:12px 0;border-bottom:1px solid var(--line);width:100%}
  .section{padding:72px 0}
  .hero{padding:70px 0 50px}
  .grid-3,.grid-4,.grid-2,.specs,.field-row{grid-template-columns:1fr}
  .spotlight .copy{padding:34px}
  .cta-band{padding:40px 26px}
  .foot-grid{grid-template-columns:1fr;gap:30px}
  .stats{grid-template-columns:1fr 1fr;gap:12px}
}