/* ============================================================
   MIKEY & MACHINE — Design System
   Premium dark · technical · electric-blue accent
   ============================================================ */

:root{
  /* surfaces */
  --bg:#070a10;
  --bg-2:#0a0e16;
  --panel:#0d121c;
  --panel-2:#0f1622;
  --raised:#121a28;

  /* ink */
  --text:#eaeef4;
  --muted:#8b95a5;
  --faint:#5b6576;

  /* lines */
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.05);
  --line-blue:rgba(70,166,255,.22);

  /* accent — the logo's circuit blue */
  --blue:#1f8fff;
  --blue-bright:#46a6ff;
  --blue-deep:#0b63f0;
  --blue-ink:#04101f;
  --blue-glow:rgba(31,143,255,.45);

  /* semantic (used sparingly) */
  --good:#19c37d;
  --good-bright:#3ad99a;
  --warn:#f4a13a;
  --bad:#f0654f;

  /* type */
  --display:'Space Grotesk',-apple-system,sans-serif;
  --body:'Hanken Grotesk',-apple-system,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;

  /* shape */
  --r-sm:9px;
  --r:13px;
  --r-lg:18px;
  --r-xl:24px;

  --maxw:1200px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:var(--body);
  background:var(--bg);
  color:var(--text);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  line-height:1.6;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;letter-spacing:-.02em;line-height:1.08;margin:0;}
::selection{background:rgba(70,166,255,.3);color:#fff;}

/* ---------- layout helpers ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
.section{padding:108px 0;position:relative;}
.section--tight{padding:80px 0;}
.center{text-align:center;}
.eyebrow{
  font-family:var(--mono);font-size:12.5px;letter-spacing:.18em;text-transform:uppercase;
  color:var(--blue-bright);display:inline-flex;align-items:center;gap:11px;margin:0 0 20px;
}
.eyebrow .tick{width:26px;height:1px;background:linear-gradient(90deg,var(--blue-bright),transparent);}
.eyebrow.is-center{justify-content:center;}
.eyebrow.is-center .tick.l{background:linear-gradient(90deg,transparent,var(--blue-bright));}
h2.h{font-size:clamp(30px,3.6vw,46px);text-wrap:balance;}
.lead{font-size:19px;color:var(--muted);max-width:60ch;text-wrap:pretty;}
.lead.is-center{margin-left:auto;margin-right:auto;}

/* hairline divider with blue core */
.rule{height:1px;background:linear-gradient(90deg,transparent,var(--line-blue),transparent);border:0;margin:0;}

/* faint grid backdrop */
.gridfield{position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(120% 90% at 50% 0%,#000 35%,transparent 78%);
}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:9px;font-family:var(--display);font-weight:600;
  font-size:15.5px;padding:14px 24px;border-radius:11px;cursor:pointer;border:1px solid transparent;
  transition:transform .16s ease,box-shadow .16s ease,background .16s ease,border-color .16s ease;
  white-space:nowrap;
}
.btn svg{width:17px;height:17px;}
.btn-primary{
  color:var(--blue-ink);
  background:linear-gradient(180deg,#62b3ff,var(--blue));
  box-shadow:0 12px 30px -10px var(--blue-glow),inset 0 1px 0 rgba(255,255,255,.45);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px -12px var(--blue-glow),inset 0 1px 0 rgba(255,255,255,.45);}
.btn-ghost{
  color:#dbe3ee;background:rgba(255,255,255,.025);border-color:var(--line);
}
.btn-ghost:hover{border-color:var(--line-blue);background:rgba(70,166,255,.06);transform:translateY(-2px);}
.btn-lg{font-size:17px;padding:17px 30px;}
.btn-block{width:100%;justify-content:center;}

/* link with arrow */
.tlink{color:var(--muted);display:inline-flex;align-items:center;gap:7px;font-weight:500;transition:color .15s;}
.tlink:hover{color:#fff;}
.tlink svg{width:15px;height:15px;transition:transform .15s;}
.tlink:hover svg{transform:translateX(3px);}

/* ---------- nav ---------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:60;
  background:rgba(7,10,16,.72);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom:1px solid transparent;transition:border-color .3s,background .3s;}
.nav.scrolled{border-bottom-color:var(--line);background:rgba(7,10,16,.88);}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:16px 28px;display:flex;align-items:center;justify-content:space-between;}
.brand{display:flex;align-items:center;gap:11px;}
.brand img{width:30px;height:auto;filter:drop-shadow(0 2px 9px rgba(31,143,255,.4));}
.brand b{font-family:var(--display);font-weight:600;font-size:18px;letter-spacing:-.01em;color:#fff;}
.brand b .amp{color:var(--muted);font-weight:500;margin:0 1px;}
.nav-links{display:flex;align-items:center;gap:30px;}
.nav-links a:not(.btn){font-size:14.5px;color:var(--muted);font-weight:500;transition:color .15s;}
.nav-links a:not(.btn):hover{color:#fff;}
.nav-cta{padding:10px 18px;font-size:14px;}
.nav-burger{display:none;background:none;border:0;color:#fff;cursor:pointer;padding:6px;}
.mobile-menu{display:none;}
@media (max-width:920px){
  .nav-links{display:none;}
  .nav-burger{display:block;}
  .mobile-menu.open{display:flex;flex-direction:column;padding:8px 28px 18px;border-top:1px solid var(--line);}
  .mobile-menu a:not(.btn){padding:12px 0;font-size:15px;color:var(--muted);font-weight:500;}
  .mobile-menu a:not(.btn):hover{color:#fff;}
  .mobile-menu .btn{margin-top:10px;justify-content:center;}
}

/* ---------- generic card ---------- */
.card{
  background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.012));
  border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;
  transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease;
}
.card:hover{transform:translateY(-3px);border-color:var(--line-blue);
  box-shadow:0 18px 50px -24px rgba(0,0,0,.8),0 0 40px -26px var(--blue-glow);}
.card .ico{
  width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:rgba(70,166,255,.1);border:1px solid var(--line-blue);color:var(--blue-bright);margin-bottom:16px;
}
.card .ico svg{width:21px;height:21px;}
.card h4{font-size:18px;margin-bottom:7px;}
.card p{margin:0;color:var(--muted);font-size:14.5px;}
.card p strong{color:#fff;font-weight:600;}

/* mono data tag */
.dtag{font-family:var(--mono);font-size:12px;color:var(--blue-bright);
  background:rgba(70,166,255,.08);border:1px solid var(--line-blue);
  padding:5px 11px;border-radius:7px;display:inline-flex;align-items:center;gap:7px;}
.dtag.good{color:var(--good-bright);background:rgba(25,195,125,.08);border-color:rgba(25,195,125,.25);}
.dtag.warn{color:var(--warn);background:rgba(244,161,58,.08);border-color:rgba(244,161,58,.22);}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1);}
.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;}
  *{scroll-behavior:auto!important;}
}