/* ── Jarvis Design System ── */
*,::before,::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#080810;--bg2:#0d0d1a;--bg3:#111125;
  --blue:#1a8fff;--blue-dim:rgba(26,143,255,.15);--blue-glow:rgba(26,143,255,.3);
  --gold:#ffb700;--gold-dim:rgba(255,183,0,.15);
  --text:#c0d0e8;--text-bright:#e8f0ff;--text-dim:#4a5a7a;
  --border:rgba(26,143,255,.13);--radius:12px;
}
html{scroll-behavior:smooth}
body{
  background:var(--bg);color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Inter",Helvetica,sans-serif;
  line-height:1.65;overflow-x:hidden;
}
body::before{
  content:'';position:fixed;inset:0;pointer-events:none;z-index:0;
  background:linear-gradient(var(--border) 1px,transparent 1px),
             linear-gradient(90deg,var(--border) 1px,transparent 1px);
  background-size:64px 64px;
}
/* Typography */
h1,h2,h3,h4{color:var(--text-bright);font-weight:800;line-height:1.2}
h1{font-size:clamp(2rem,5vw,3.6rem);letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3vw,2.4rem);letter-spacing:-.01em}
h3{font-size:1.15rem}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
/* Layout */
.container{max-width:1100px;margin:0 auto;padding:0 24px;position:relative;z-index:1}
.section{padding:88px 0}
/* Nav */
nav{
  position:fixed;top:0;left:0;right:0;z-index:200;
  background:rgba(8,8,16,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.nav-inner{
  display:flex;align-items:center;justify-content:space-between;
  max-width:1100px;margin:0 auto;padding:0 24px;height:62px;
}
.nav-logo{font-size:1.1rem;font-weight:900;letter-spacing:.2em;color:var(--text-bright);text-transform:uppercase}
.nav-logo em{color:var(--blue);font-style:normal}
.nav-links{display:flex;align-items:center;gap:24px}
.nav-links a{color:var(--text-dim);font-size:.88rem;font-weight:500;transition:color .2s}
.nav-links a:hover{color:var(--blue);text-decoration:none}
.lang-btn{
  background:transparent;border:1px solid var(--border);color:var(--text-dim);
  padding:4px 13px;border-radius:20px;cursor:pointer;
  font-size:.8rem;font-weight:700;letter-spacing:.06em;
  transition:all .2s;font-family:inherit;
}
.lang-btn:hover{border-color:var(--blue);color:var(--blue)}
/* Buttons */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:14px 32px;border-radius:9px;font-weight:700;font-size:1rem;
  cursor:pointer;transition:all .22s;border:none;font-family:inherit;text-decoration:none!important;
}
.btn-primary{
  background:var(--blue);color:#fff;
  box-shadow:0 0 32px rgba(26,143,255,.4);
}
.btn-primary:hover{background:#2a9fff;box-shadow:0 0 48px rgba(26,143,255,.6);transform:translateY(-2px)}
.btn-outline{background:transparent;color:var(--blue);border:1px solid var(--blue)}
.btn-outline:hover{background:var(--blue);color:#fff}
/* Cards */
.card{
  background:var(--bg2);border:1px solid var(--border);
  border-radius:var(--radius);padding:28px 24px;transition:all .25s;
}
.card:hover{border-color:rgba(26,143,255,.35);box-shadow:0 0 28px rgba(26,143,255,.12);transform:translateY(-3px)}
/* Footer */
footer{border-top:1px solid var(--border);padding:36px 0;color:var(--text-dim);font-size:.88rem;position:relative;z-index:1}
.footer-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px;max-width:1100px;margin:0 auto;padding:0 24px}
.footer-links{display:flex;flex-wrap:wrap;gap:20px}
.footer-links a{color:var(--text-dim);transition:color .2s}
.footer-links a:hover{color:var(--blue);text-decoration:none}
/* Animations */
.fade-up{opacity:0;transform:translateY(28px);transition:opacity .65s,transform .65s}
.fade-up.visible{opacity:1;transform:none}
.stagger .fade-up:nth-child(2){transition-delay:.12s}
.stagger .fade-up:nth-child(3){transition-delay:.22s}
.stagger .fade-up:nth-child(4){transition-delay:.32s}
/* Utility */
.text-blue{color:var(--blue)}.text-gold{color:var(--gold)}.text-dim{color:var(--text-dim)}
.glow{text-shadow:0 0 30px rgba(26,143,255,.55)}
.mono{font-family:"SF Mono","Fira Code",Consolas,monospace}
.tag{
  display:inline-block;background:var(--blue-dim);border:1px solid rgba(26,143,255,.25);
  color:var(--blue);padding:4px 12px;border-radius:20px;font-size:.8rem;font-weight:600;
}
/* Service page */
.page-hero{padding:120px 0 56px}
.page-hero h1{margin-bottom:8px}
.page-hero .lead{color:var(--text-dim);font-size:1.05rem;margin-top:6px}
.prose{max-width:760px}
.prose h2{font-size:1.15rem;margin:36px 0 10px;color:var(--text-bright)}
.prose p,.prose li{color:var(--text);margin-bottom:8px}
.prose ul,.prose ol{padding-left:20px;margin-bottom:14px}
.prose a{color:var(--blue)}
.prose code{background:var(--bg3);padding:2px 7px;border-radius:4px;font-size:.87em;color:var(--blue);font-family:monospace}
hr.divider{border:none;border-top:1px solid var(--border);margin:44px 0}
/* Responsive */
@media(max-width:768px){
  .nav-links>a{display:none}
  .section{padding:64px 0}
  h1{font-size:2rem}
  h2{font-size:1.6rem}
}
@media(max-width:480px){
  .btn{padding:13px 24px;font-size:.95rem}
}