/* Upproj — one stylesheet, no build step. */

:root{
  --bg:#07090f;
  --bg2:#0b0f1a;
  --panel:#101624;
  --line:rgba(255,255,255,.08);
  --text:#e8ecf4;
  --muted:#9aa5b8;
  --acc:#6d7cff;
  --acc2:#2dd4bf;
  --grad:linear-gradient(100deg,#6d7cff 0%,#2dd4bf 100%);
  --r:16px;
  --wrap:1080px;
}
@media (prefers-color-scheme: light){
  :root{
    --bg:#f7f8fb; --bg2:#eef1f7; --panel:#ffffff;
    --line:rgba(10,20,40,.1); --text:#0c1322; --muted:#51607a;
  }
}

*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg); color:var(--text);
  font:16px/1.65 Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{font-family:"Space Grotesk",Inter,system-ui,sans-serif;line-height:1.12;letter-spacing:-.01em}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
a{color:inherit}

/* ---------- header ---------- */
.top{
  position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;
  padding:14px 24px;backdrop-filter:blur(14px);
  background:color-mix(in srgb,var(--bg) 72%,transparent);border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:9px;font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:21px;text-decoration:none;letter-spacing:-.02em}
.mark{width:26px;height:26px;fill:var(--text)}
.mark .dot{fill:var(--acc2)}
.top nav{display:flex;align-items:center;gap:26px;font-size:14.5px;font-weight:500}
.top nav a{text-decoration:none;color:var(--muted);transition:color .15s}
.top nav a:hover{color:var(--text)}
.top nav a.cta{
  color:#fff;background:var(--grad);padding:9px 16px;border-radius:99px;font-weight:600;
}
.top nav a.cta:hover{filter:brightness(1.08)}
.menu{display:none;background:none;border:0;padding:8px;cursor:pointer}
.menu span{display:block;width:22px;height:2px;background:var(--text);margin:5px 0;border-radius:2px;transition:transform .2s,opacity .2s}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:120px 0 110px;text-align:left}
.mesh{
  position:absolute;inset:-40% -20% auto;height:140%;pointer-events:none;filter:blur(90px);opacity:.5;
  background:
    radial-gradient(42% 46% at 18% 38%, #6d7cff66 0%, transparent 70%),
    radial-gradient(36% 42% at 78% 22%, #2dd4bf4d 0%, transparent 70%),
    radial-gradient(30% 36% at 60% 80%, #a855f733 0%, transparent 70%);
}
.kicker{font-size:13px;font-weight:600;letter-spacing:.22em;text-transform:uppercase;color:var(--acc2);margin-bottom:18px}
.hero h1{font-size:clamp(42px,7vw,76px);font-weight:700;max-width:14ch}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.lede{max-width:56ch;margin:22px 0 34px;font-size:clamp(16px,2vw,19px);color:var(--muted)}
.actions{display:flex;gap:14px;flex-wrap:wrap}

.btn{
  display:inline-block;padding:13px 24px;border-radius:12px;text-decoration:none;font-weight:600;font-size:15.5px;
  transition:transform .15s,filter .15s,border-color .15s;
}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:var(--grad);color:#fff}
.btn.primary:hover{filter:brightness(1.08)}
.btn.ghost{border:1px solid var(--line);color:var(--text);background:color-mix(in srgb,var(--panel) 55%,transparent)}
.btn.ghost:hover{border-color:var(--acc)}
.btn.big{font-size:18px;padding:16px 30px}

/* ---------- sections ---------- */
section{padding:92px 0}
h2{font-size:clamp(28px,4vw,40px);margin-bottom:10px}
.sub{color:var(--muted);margin-bottom:42px;max-width:60ch}

.services{background:var(--bg2)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.card{
  background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:26px;
  transition:transform .2s,border-color .2s;
}
.card:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--acc) 55%,var(--line))}
.card h3{font-size:19px;margin:16px 0 8px}
.card p{font-size:14.8px;color:var(--muted)}
.ic{
  width:44px;height:44px;border-radius:12px;display:grid;place-items:center;
  background:color-mix(in srgb,var(--acc) 14%,transparent);
}
.ic svg{width:22px;height:22px;fill:none;stroke:var(--acc);stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

.rows{display:grid;gap:14px;max-width:760px}
.row{
  display:flex;gap:22px;align-items:flex-start;background:var(--panel);
  border:1px solid var(--line);border-radius:var(--r);padding:24px 26px;
}
.row .n{
  font-family:"Space Grotesk",sans-serif;font-weight:700;font-size:15px;color:var(--acc2);
  border:1px solid color-mix(in srgb,var(--acc2) 40%,transparent);border-radius:99px;padding:4px 11px;margin-top:2px;white-space:nowrap;
}
.row h3{font-size:18px;margin-bottom:5px}
.row p{color:var(--muted);font-size:15px}

.about{background:var(--bg2)}
.panel{
  background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:40px;
  max-width:760px;position:relative;overflow:hidden;
}
.panel::before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--grad)}
.panel p{color:var(--muted);margin-top:12px;font-size:16.5px}

.contact{text-align:center}
.contact .sub{margin-inline:auto}
.contact .actions{justify-content:center}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);padding:26px 0;font-size:14px;color:var(--muted)}
.foot{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
.foot a{color:var(--muted);text-decoration:none}
.foot a:hover{color:var(--text)}

/* ---------- reveals ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none;transition:none}
  .btn:hover,.card:hover{transform:none}
}

/* ---------- phone ---------- */
@media (max-width: 760px){
  .top nav{
    position:fixed;inset:57px 0 auto;flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg);border-bottom:1px solid var(--line);padding:8px 24px 18px;display:none;
  }
  .top nav.open{display:flex}
  .top nav a{padding:13px 0;font-size:16px}
  .top nav a.cta{text-align:center;margin-top:8px}
  .menu{display:block}
  .menu[aria-expanded="true"] span:first-child{transform:translateY(7px) rotate(45deg)}
  .menu[aria-expanded="true"] span:last-child{transform:translateY(-0px) rotate(-45deg)}
  .hero{padding:72px 0 70px}
  section{padding:64px 0}
  .row{flex-direction:column;gap:10px}
}