/* ===== KoeHUB Landing — Shared Design System ===== */
:root{
  --bg:#06080f; --bg2:#0a1120;
  --cyan:#22d3ee; --cyan-bright:#34e0ec; --blue:#38bdf8; --violet:#a78bfa;
  --green:#34d399; --amber:#fbbf24; --rose:#fb7185;
  --text:#eaf0fb; --muted:#93a1b9; --dim:#5b6a85;
  --line:rgba(255,255,255,.09); --card:rgba(255,255,255,.035);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',system-ui,sans-serif;color:var(--text);background:var(--bg);
  -webkit-font-smoothing:antialiased;line-height:1.5;
}
a{color:inherit;text-decoration:none}
.wrap{max-width:1180px;margin:0 auto;padding:0 32px}

/* nav */
nav{display:flex;align-items:center;justify-content:space-between;height:74px;position:relative;z-index:5}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:19px;letter-spacing:.2px}
.brand .dot{width:26px;height:26px;border-radius:50%;
  background:conic-gradient(from 120deg,var(--violet),var(--cyan),var(--blue),var(--violet));box-shadow:0 0 18px rgba(34,211,238,.5)}
.brand b{color:#fff}
.brand .hub{background:linear-gradient(90deg,var(--violet),var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent}
.navlinks{display:flex;gap:30px;font-size:14.5px;color:var(--muted)}
.navbtn{background:var(--cyan);color:#04222a;font-weight:700;font-size:14px;padding:9px 18px;border-radius:9px}

/* buttons */
.btn1{display:inline-flex;align-items:center;gap:8px;background:linear-gradient(90deg,var(--cyan),var(--blue));
  color:#04222a;font-weight:800;font-size:15.5px;padding:15px 26px;border-radius:11px;
  box-shadow:0 10px 30px rgba(34,211,238,.28);cursor:pointer}
.btn2{display:inline-flex;align-items:center;gap:9px;background:rgba(255,255,255,.05);border:1px solid var(--line);
  color:#e7eefb;font-weight:600;font-size:15px;padding:15px 22px;border-radius:11px;cursor:pointer}
.cta{display:flex;gap:13px;flex-wrap:wrap}

/* eyebrow / badge */
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:13px;color:#cdd8ea;
  border:1px solid var(--line);background:var(--card);padding:7px 15px;border-radius:999px;margin-bottom:24px}
.eyebrow .live{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 9px var(--green)}
.eyebrow .sep{color:#3c4a63}

/* headings */
h1{font-size:56px;line-height:1.04;font-weight:900;letter-spacing:-1.5px}
.ser{font-family:'Playfair Display',serif;font-style:italic;font-weight:600;letter-spacing:-.5px;
  background:linear-gradient(92deg,var(--violet) 5%,var(--cyan) 95%);-webkit-background-clip:text;background-clip:text;color:transparent}
h2{font-size:38px;line-height:1.1;font-weight:800;letter-spacing:-1px}
.lead{font-size:17.5px;line-height:1.55;color:#aeb9cd;max-width:560px}
.lead b{color:#e7eefb;font-weight:600}
.kicker{font-size:13px;text-transform:uppercase;letter-spacing:1.6px;color:var(--cyan-bright);font-weight:700;margin-bottom:14px}

/* sections */
section.sec{padding:88px 0;position:relative}
section.sec.tight{padding:60px 0}
.sec-head{max-width:680px;margin-bottom:46px}
.sec-head .lead{margin-top:14px}

/* hero shell */
.hero{position:relative;overflow:hidden}
.hero .glow{position:absolute;inset:0;z-index:0;pointer-events:none;
  background:
    radial-gradient(1200px 720px at 50% -12%, #16243f 0%, transparent 60%),
    radial-gradient(900px 600px at 80% 12%, rgba(34,211,238,.10) 0%, transparent 55%)}
.hero .wrap{position:relative;z-index:1}

/* terminal demo (reusable) */
.demo{background:linear-gradient(180deg,rgba(20,32,55,.9),rgba(9,14,26,.92));
  border:1px solid var(--line);border-radius:18px;overflow:hidden;
  box-shadow:0 40px 80px -30px rgba(0,0,0,.8),0 0 0 1px rgba(34,211,238,.06)}
.demo .top{display:flex;align-items:center;gap:8px;padding:13px 16px;border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.02);font-size:12.5px;color:var(--muted)}
.demo .top .tl{display:flex;gap:6px}
.demo .top .tl i{width:11px;height:11px;border-radius:50%;display:block;background:#33405b}
.demo .top .tag{margin-left:auto;display:flex;align-items:center;gap:7px;color:#8ee9f3;font-weight:600}
.demo .top .tag .pulse{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green);animation:blink 1.6s infinite}
.demo .body{padding:20px 20px 22px;font-family:'JetBrains Mono',monospace;font-size:13.5px;min-height:300px}
.prompt{display:flex;gap:9px;color:#dfe8f7;align-items:flex-start;margin-bottom:18px}
.prompt .car{color:var(--cyan-bright)}
.typed{overflow:hidden;white-space:nowrap;border-right:2px solid var(--cyan);animation:type 11s steps(46,end) infinite, caret .8s step-end infinite}
.row{display:flex;align-items:center;gap:11px;padding:9px 0;color:#aab7cd;opacity:0;animation:rise 11s ease infinite}
.row .ic{width:21px;height:21px;border-radius:6px;display:grid;place-items:center;font-size:11px;flex:0 0 auto;
  background:rgba(167,139,250,.16);color:#c4b5fd;font-weight:700}
.row .ic.b{background:rgba(34,211,238,.16);color:#67e8f9}
.row .who{color:#e7eefb;font-weight:500}
.row.r1{animation-delay:1.9s}.row.r2{animation-delay:3.1s}.row.r3{animation-delay:4.3s}.row.r4{animation-delay:5.5s}
.live{display:flex;align-items:center;gap:11px;margin-top:14px;padding:13px 15px;border-radius:11px;
  background:linear-gradient(90deg,rgba(34,211,238,.14),rgba(56,189,248,.05));
  border:1px solid rgba(34,211,238,.32);opacity:0;animation:rise 11s ease infinite;animation-delay:6.9s}
.live .ok{width:23px;height:23px;border-radius:50%;background:var(--cyan);color:#04222a;display:grid;place-items:center;font-weight:900;font-size:13px}
.live a{color:#9af0fb;font-weight:600}.live .arr{margin-left:auto;color:#67e8f9}

/* chips */
.chips{display:flex;gap:10px;flex-wrap:wrap}
.chip{display:flex;align-items:center;gap:8px;font-size:13.5px;color:#dbe4f2;font-weight:500;
  border:1px solid var(--line);background:var(--card);padding:9px 14px;border-radius:10px}
.chip .d{width:7px;height:7px;border-radius:50%}
.chip.l .d{background:var(--cyan)}.chip.s .d{background:var(--violet)}.chip.b .d{background:var(--green)}.chip.c .d{background:var(--blue)}

/* cards grid */
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.card{border:1px solid var(--line);background:var(--card);border-radius:16px;padding:24px}
.card .ico{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;font-size:20px;margin-bottom:16px;
  background:rgba(34,211,238,.1);border:1px solid rgba(34,211,238,.2)}
.card h3{font-size:18px;font-weight:700;margin-bottom:8px}
.card p{font-size:14.5px;color:var(--muted);line-height:1.5}

/* proof stats band */
.proofband{display:flex;gap:0;border:1px solid var(--line);border-radius:16px;background:var(--card);overflow:hidden}
.pstat{flex:1;padding:26px 28px}
.pstat + .pstat{border-left:1px solid var(--line)}
.pstat .n{font-size:34px;font-weight:800;letter-spacing:-1px;color:#fff;font-feature-settings:"tnum"}
.pstat .n .u{font-size:17px;color:var(--cyan-bright);font-weight:700}
.pstat .l{font-size:13px;color:var(--muted);margin-top:6px;line-height:1.4}

/* compare two-column (vorher/nachher, them/us) */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.col{border:1px solid var(--line);border-radius:16px;padding:28px}
.col.bad{background:rgba(251,113,133,.04);border-color:rgba(251,113,133,.18)}
.col.good{background:rgba(34,211,238,.05);border-color:rgba(34,211,238,.28)}
.col .ch{font-size:13px;text-transform:uppercase;letter-spacing:1.3px;font-weight:700;margin-bottom:18px}
.col.bad .ch{color:var(--rose)}.col.good .ch{color:var(--cyan-bright)}
.col ul{list-style:none;display:flex;flex-direction:column;gap:14px}
.col li{display:flex;gap:12px;font-size:15px;color:#cdd8ea;line-height:1.45}
.col li .m{flex:0 0 auto;width:20px;height:20px;border-radius:50%;display:grid;place-items:center;font-size:12px;font-weight:800;margin-top:1px}
.col.bad li .m{background:rgba(251,113,133,.16);color:var(--rose)}
.col.good li .m{background:rgba(52,211,153,.16);color:var(--green)}

/* steps (how it works) */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;counter-reset:s}
.step{border:1px solid var(--line);background:var(--card);border-radius:14px;padding:22px 20px;position:relative}
.step .num{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--cyan-bright);font-weight:700;margin-bottom:12px}
.step h4{font-size:16px;font-weight:700;margin-bottom:6px}
.step p{font-size:13.5px;color:var(--muted);line-height:1.45}

/* CTA band */
.band{border:1px solid rgba(34,211,238,.25);border-radius:22px;padding:54px 48px;text-align:center;
  background:radial-gradient(700px 300px at 50% 0%, rgba(34,211,238,.12), transparent 70%), var(--bg2)}
.band h2{margin-bottom:14px}
.band .lead{margin:0 auto 28px}
.band .cta{justify-content:center}

/* footer */
footer{border-top:1px solid var(--line);padding:34px 0;color:var(--dim);font-size:13px}
footer .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}

/* live-factory canvas-ish (CSS agents grid for trust page) */
.agentwall{display:grid;grid-template-columns:repeat(8,1fr);gap:8px}
.node{aspect-ratio:1;border-radius:9px;border:1px solid var(--line);background:rgba(255,255,255,.03);
  display:grid;place-items:center;font-family:'JetBrains Mono',monospace;font-size:11px;font-weight:700;color:var(--dim)}
.node.on{background:rgba(34,211,238,.14);border-color:rgba(34,211,238,.4);color:#67e8f9;
  box-shadow:0 0 14px rgba(34,211,238,.25);animation:pulseNode 2.4s ease-in-out infinite}

/* keyframes */
@keyframes type{0%{width:0}18%{width:100%}92%{width:100%}96%{width:0}100%{width:0}}
@keyframes caret{50%{border-color:transparent}}
@keyframes rise{0%,12%{opacity:0;transform:translateY(8px)}18%{opacity:1;transform:translateY(0)}90%{opacity:1;transform:translateY(0)}96%,100%{opacity:0}}
@keyframes blink{50%{opacity:.35}}
@keyframes pulseNode{0%,100%{opacity:.55}50%{opacity:1}}

/* responsive */
@media(max-width:980px){
  .hero-split{grid-template-columns:1fr!important}
  .demo.heroDemo{display:none}
  h1{font-size:40px}h2{font-size:30px}
  .grid3,.grid4,.steps,.compare{grid-template-columns:1fr!important}
  .proofband{flex-wrap:wrap}.pstat{flex:1 1 45%}
}