/* ============ JORNADA DEV — design system ============ */
:root{
  --bg:#000003;
  --bg-2:#070709;
  --surface:#101013;
  --surface-2:#16161b;
  --line:rgba(255,255,255,.08);
  --line-strong:rgba(255,255,255,.16);
  --text:#f5f5f7;
  --muted:#8c8c95;
  --muted-2:#5d5d66;
  --accent:#4f7cff;
  --accent-2:#7aa0ff;
  --accent-glow:rgba(79,124,255,.45);
  --accent-soft:rgba(79,124,255,.12);
  --pix:#22e0a1;
  --radius:22px;
  --maxw:1180px;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",system-ui,sans-serif;
  --mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font);
  background:var(--bg);
  color:var(--text);
  line-height:1.5;
  letter-spacing:-.01em;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
::selection{background:var(--accent);color:#fff}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{
  font-family:var(--mono);
  font-size:13px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--accent-2);
  display:inline-flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--accent)}
.muted{color:var(--muted)}

/* big section title rhythm */
.section{position:relative;padding:clamp(90px,13vh,170px) 0}
.s-head{max-width:760px;margin:0 0 56px}
.s-title{
  font-size:clamp(34px,5.2vw,62px);
  font-weight:600;line-height:1.04;letter-spacing:-.03em;
  text-wrap:balance;
}
.s-sub{margin-top:22px;font-size:clamp(17px,2vw,21px);color:var(--muted);max-width:620px;text-wrap:pretty}
.grad{
  background:linear-gradient(120deg,#fff 20%,var(--accent-2) 60%,var(--accent) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(34px);transition:opacity .9s cubic-bezier(.16,1,.3,1),transform .9s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}
.reveal[data-d="2"]{transition-delay:.16s}
.reveal[data-d="3"]{transition-delay:.24s}
.reveal[data-d="4"]{transition-delay:.32s}
.reveal[data-d="5"]{transition-delay:.4s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-size:17px;font-weight:600;letter-spacing:-.01em;
  padding:17px 30px;border-radius:100px;cursor:pointer;border:1px solid transparent;
  transition:transform .25s cubic-bezier(.16,1,.3,1),background .25s,box-shadow .25s;
  will-change:transform;
}
.btn-primary{
  background:var(--accent);color:#fff;
  box-shadow:0 0 0 0 var(--accent-glow),0 10px 40px -12px var(--accent-glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 0 40px -6px var(--accent-glow),0 18px 50px -14px var(--accent-glow)}
.btn-ghost{background:rgba(255,255,255,.04);border-color:var(--line-strong);color:var(--text)}
.btn-ghost:hover{background:rgba(255,255,255,.09);transform:translateY(-2px)}
.btn svg{width:19px;height:19px}

/* top nav */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:90;
  display:flex;align-items:center;justify-content:space-between;
  padding:18px 28px;
  background:linear-gradient(180deg,rgba(0,0,0,.6),transparent);
  transition:background .4s,backdrop-filter .4s,border-color .4s;
  border-bottom:1px solid transparent;
}
.nav.solid{background:rgba(5,5,7,.72);backdrop-filter:blur(18px) saturate(1.4);-webkit-backdrop-filter:blur(18px) saturate(1.4);border-bottom-color:var(--line)}
.brand{display:flex;align-items:center;gap:11px;font-weight:600;font-size:18px;letter-spacing:-.02em}
.brand .dot{width:11px;height:11px;border-radius:3px;background:var(--accent);box-shadow:0 0 14px var(--accent-glow);transform:rotate(45deg)}
.brand b{font-weight:700}
.nav-cta{font-size:15px;padding:11px 20px}
@media(max-width:560px){.nav-cta{display:none}}