:root{--ink:#000;--text:#2b2b2b;--muted:#5f5f5f;--line:#000;--soft:#e5e5e5;--bg:#fff;--gray:#f4f4f4;--orange:#f97316;--navy:#0b0b2b}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font:400 17px/1.65 "Open Sans",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3,.btn,.box-tab,.pill,.tag,nav{font-family:Montserrat,system-ui,sans-serif}
h1{font-weight:900;font-size:clamp(3rem,8vw,6rem);line-height:.95;letter-spacing:-.03em;color:#fff;text-transform:uppercase}
h2{font-weight:800;font-size:clamp(2rem,4.5vw,3.1rem);line-height:1.05;letter-spacing:-.025em;color:var(--ink);margin-bottom:.8rem}
h3{font-weight:700;font-size:1.1rem;color:var(--ink);margin-bottom:.4rem}
p+p{margin-top:.8rem}
.wrap{max-width:1140px;margin:0 auto;padding:0 24px}
.lead{font-size:1.15rem;color:var(--muted);max-width:56ch;margin:.4rem 0 0}
.fine{font-size:.85rem;color:#a7a7b8;margin-top:1.1rem}

/* nav */
.nav{position:sticky;top:0;z-index:10;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--soft)}
.nav-in{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo img{width:44px;height:auto}
nav{display:flex;align-items:center;gap:1.6rem;font-weight:700;font-size:.9rem}
nav a{text-decoration:none;color:#444}nav a:hover{color:#000}

/* buttons */
.btn{display:inline-block;font-weight:700;font-size:.95rem;text-decoration:none;padding:.85rem 1.4rem;border:2px solid #000;background:#000;color:#fff!important;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-2px)}
.btn.sm{padding:.45rem 1rem;font-size:.85rem}
.btn.light{background:#fff;color:#000!important;border-color:#fff}
.btn.outline{background:transparent;color:#fff!important;border-color:rgba(255,255,255,.6)}
.btn.orange{background:var(--orange);border-color:var(--orange);border-radius:8px}
.zup .btn.outline{border-radius:8px}
.cta{display:flex;flex-wrap:wrap;gap:.8rem;margin-top:1.8rem}

/* hero */
.hero{background:#000;color:#cfcfcf;padding:110px 0 120px;overflow:hidden}
.hero-in{display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:center}
.hero-copy{position:relative;padding:40px 0 0 34px;border-left:1px solid #fff}
.frame-line{position:absolute;top:0;left:-1px;width:55%;height:1px;background:#fff}
.tag{display:inline-block;margin:1.6rem 0 1.2rem;border:1px solid #fff;color:#fff;padding:.45rem .9rem;font-weight:800;font-size:.8rem;letter-spacing:.14em;text-transform:uppercase}
.hero .lead{color:#cfcfcf}
.hero-mark{width:100%;max-width:300px;justify-self:end;filter:invert(1);opacity:.95}

/* outlined boxes, from the original zubbin.com */
.section{padding:100px 24px}
.box{position:relative;border:1px solid var(--line);padding:70px 56px 56px}
.box-tab{position:absolute;top:-1px;left:-1px;background:#fff;border:1px solid #000;padding:.45rem 1rem;font-weight:800;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:#000}
.box-tab.light{position:static;display:inline-block;background:transparent;border-color:#fff;color:#fff;margin-bottom:1.4rem}
.contact .box-tab{position:static;display:inline-block;margin-bottom:1.4rem}
.checks{list-style:none;padding:0;margin-top:1.6rem;display:grid;gap:.7rem}
.checks li{position:relative;padding-left:2.2rem;font-weight:600;color:#111}
.checks li:before{content:"";position:absolute;left:0;top:.15rem;width:1.4rem;height:1.4rem;border-radius:50%;background:#000 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M6 12.5l4 4 8-9' stroke='white' stroke-width='2.6' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/70% no-repeat}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:2.4rem}
.cards article{border-top:3px solid #000;padding-top:1.1rem}
.cards p{color:var(--muted);font-size:.97rem}

/* Z UpTime band, matches app.zubbin.com */
.zup{background:radial-gradient(ellipse at 85% 0%,rgba(249,115,22,.18),transparent 55%),var(--navy);color:#c9c9d6;padding:100px 0}
.zup h2{color:#fff}
.zlead{font:800 1.5rem/1.25 Montserrat,sans-serif;color:#fff;margin-bottom:1rem}
.zlead em{font-style:normal;color:var(--orange)}
.pill{display:inline-block;border:1px solid rgba(249,115,22,.5);color:#fdba74;border-radius:999px;padding:.3rem .8rem;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:1.2rem}
.checks.orange li{color:#e8e8f0}
.checks.orange li:before{background-color:var(--orange)}
.split{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
.monitor{background:#fff;color:#111;border-radius:16px;padding:22px;font-size:.92rem;box-shadow:0 30px 60px rgba(0,0,0,.35)}
.mon-head,.row{display:flex;justify-content:space-between;align-items:center}
.mon-head{padding-bottom:12px;font-family:Montserrat,sans-serif}
.live{color:#16a34a;font-size:.8rem;background:#dcfce7;border-radius:999px;padding:.1rem .6rem}
.row{padding:12px 0;border-top:1px solid #eee}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:.6rem}
.dot.ok{background:#86efac}.dot.bad{background:#e11d48}
.down{color:#e11d48;font-weight:600}
.bars{display:flex;gap:4px;height:34px;align-items:flex-end;margin-top:12px}
.bars i{flex:1;height:100%;background:#fb923c;border-radius:3px}
.bars i:nth-child(6),.bars i:nth-child(12){height:70%}
.mon-foot{margin-top:10px;font-size:.8rem;color:#666}

/* custom project */
.custom{display:flex;align-items:center;justify-content:space-between;gap:40px;background:var(--gray);padding:56px}
.custom p{color:var(--muted);max-width:58ch}

/* art */
.art{background:#000;color:#cfcfcf;padding:100px 0}
.art h2{color:#fff}
.frags{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.frags span{aspect-ratio:1;background:linear-gradient(135deg,#1d1d1d,#4b4b4b)}
.frags span:nth-child(2){background:linear-gradient(160deg,#2a2a2a,#777);transform:translateY(26px)}
.frags span:nth-child(3){background:linear-gradient(200deg,#111,#555)}
.frags span:nth-child(4){background:linear-gradient(120deg,#3a3a3a,#999);transform:translateY(26px)}

.contact{text-align:center}.contact .lead{margin:0 auto 1.8rem}
.foot{border-top:1px solid var(--soft);color:var(--muted);font-size:.88rem}
.foot-in{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:1rem;padding-top:26px;padding-bottom:36px}
.foot a{text-decoration:none}.foot a:hover{color:#000}

@media (max-width:860px){
  .wrap{padding:0 16px}
  .section{padding:72px 16px}
  .hero{padding:64px 0 72px}
  .hero-in,.split{grid-template-columns:1fr}
  .hero-mark{display:none}
  .hero-copy{padding:30px 0 0 20px}
  .box{padding:60px 22px 32px}
  .cards{grid-template-columns:1fr}
  .custom{flex-direction:column;align-items:flex-start;padding:36px 24px}
  .zup,.art{padding:72px 0}
  .nav .menu-btn{display:flex}
  nav{display:none;position:absolute;top:72px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#fff;border-bottom:1px solid var(--soft);padding:8px 16px 20px;box-shadow:0 12px 24px rgba(0,0,0,.08)}
  nav.open{display:flex}
  nav a{padding:14px 4px;font-size:1.05rem;border-bottom:1px solid var(--soft)}
  nav a.btn{margin-top:14px;text-align:center;border-bottom:2px solid #000;padding:.9rem}
  .cta .btn{flex:1 1 100%;text-align:center}
  .foot-in{flex-direction:column;align-items:flex-start}
}
.menu-btn{-webkit-tap-highlight-color:transparent;display:none;flex-direction:column;justify-content:center;gap:7px;width:44px;height:44px;padding:0 10px;background:none;border:0;cursor:pointer}
.menu-btn span{display:block;height:2px;background:#000;transition:transform .2s}
.menu-btn[aria-expanded="true"] span:first-child{transform:translateY(4.5px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span:last-child{transform:translateY(-4.5px) rotate(-45deg)}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.btn{transition:none}}