/* ── Reset & Base ─────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg:        #050510;
  --bg2:       #0a0a1a;
  --bg3:       #0f0f22;
  --primary:   #22d3ee;
  --primary2:  #6366f1;
  --accent:    #8b5cf6;
  --text:      #e2e8f0;
  --muted:     #64748b;
  --border:    rgba(255,255,255,0.07);
  --radius:    14px;
  --font:      'Inter', sans-serif;
  --font-head: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}
html { scroll-behavior: smooth; }
body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* ── Utility ──────────────────────────────────────────────────── */
.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: 10px; font-weight: 600;
  font-size: 15px; cursor: pointer; border: none;
  transition: opacity .2s, transform .15s, box-shadow .2s;
  text-decoration: none;
}
.btn:hover { opacity: .88; transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--primary2), var(--accent));
  color: #fff; box-shadow: 0 0 30px rgba(99,102,241,.35);
}
.btn-primary:hover { box-shadow: 0 0 45px rgba(99,102,241,.5); }
.btn-outline {
  background: transparent; color: var(--text);
  border: 1px solid rgba(255,255,255,.18); backdrop-filter: blur(6px);
}
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 5px 14px; border-radius: 999px; font-size: 12px; font-weight: 600;
  letter-spacing: .04em; border: 1px solid rgba(34,211,238,.3);
  color: var(--primary); background: rgba(34,211,238,.08);
}
.badge::before { content:''; width:7px; height:7px; border-radius:50%; background:var(--primary); animation:pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }
.section-label { font-size:12px; font-weight:700; letter-spacing:.12em; text-transform:uppercase; color:var(--primary); margin-bottom:12px; }
.section-title { font-family:var(--font-head); font-size:clamp(28px,4vw,42px); font-weight:700; line-height:1.15; color:#fff; }
.section-title span { color:var(--primary); }
.section-sub { font-size:17px; color:var(--muted); max-width:560px; margin-top:12px; }
.glass { background:rgba(255,255,255,.03); border:1px solid var(--border); backdrop-filter:blur(12px); border-radius:var(--radius); }

/* ── Navbar ───────────────────────────────────────────────────── */
nav {
  position:fixed; top:0; left:0; right:0; z-index:100;
  background:rgba(5,5,16,.85); backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border); height:64px;
}
.nav-inner { display:flex; align-items:center; justify-content:space-between; height:64px; }
.nav-logo { display:flex; align-items:center; gap:10px; font-family:var(--font-head); font-weight:700; font-size:18px; color:#fff; }
.nav-links { display:flex; align-items:center; gap:6px; }
.nav-links a { padding:7px 14px; border-radius:8px; font-size:14px; font-weight:500; color:var(--muted); transition:color .2s,background .2s; }
.nav-links a:hover, .nav-links a.active { color:#fff; background:rgba(255,255,255,.06); }
.nav-cta { display:flex; align-items:center; gap:10px; }
.hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; padding:4px; }
.hamburger span { display:block; width:22px; height:2px; background:var(--text); border-radius:2px; transition:.3s; }
@media(max-width:768px) {
  .nav-links, .nav-cta { display:none; }
  .hamburger { display:flex; }
  .nav-links.open, .nav-cta.open {
    display:flex; flex-direction:column; position:fixed;
    top:64px; left:0; right:0; background:rgba(5,5,16,.97);
    border-bottom:1px solid var(--border); padding:16px 24px; gap:8px;
  }
  .nav-cta.open { top:auto; position:static; border:none; padding:0; }
}

/* ── Footer ───────────────────────────────────────────────────── */
footer { padding:60px 0 32px; background:var(--bg); border-top:1px solid var(--border); }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr 1fr; gap:40px; margin-bottom:48px; }
@media(max-width:900px) { .footer-grid { grid-template-columns:1fr 1fr; } }
@media(max-width:500px) { .footer-grid { grid-template-columns:1fr; } }
.footer-brand p { font-size:14px; color:var(--muted); line-height:1.7; max-width:260px; margin-top:12px; }
.footer-col h4 { font-size:13px; font-weight:700; letter-spacing:.08em; text-transform:uppercase; color:rgba(255,255,255,.5); margin-bottom:16px; }
.footer-col ul { list-style:none; display:flex; flex-direction:column; gap:10px; }
.footer-col ul li a { font-size:14px; color:var(--muted); transition:color .2s; }
.footer-col ul li a:hover { color:var(--primary); }
.footer-bottom { display:flex; align-items:center; justify-content:space-between; padding-top:28px; border-top:1px solid var(--border); font-size:13px; color:var(--muted); flex-wrap:wrap; gap:12px; }

/* ── Floating pill ────────────────────────────────────────────── */
.launch-pill {
  position:fixed; bottom:20px; right:20px; z-index:9999;
  display:flex; align-items:center; gap:14px;
  background:rgba(10,10,20,.95); backdrop-filter:blur(12px);
  border:1px solid rgba(99,102,241,.25); border-radius:12px;
  padding:8px 20px; box-shadow:0 4px 24px rgba(0,0,0,.35);
}
.launch-pill a { font-size:13px; font-weight:500; color:var(--muted); transition:color .2s; }
.launch-pill a:hover { color:var(--text); }
.launch-pill .pill-btn { background:linear-gradient(135deg,var(--primary2),var(--accent)); color:#fff; font-size:13px; font-weight:700; padding:7px 16px; border-radius:8px; transition:opacity .2s; }
.launch-pill .pill-btn:hover { opacity:.85; }

/* ── Scroll reveal ────────────────────────────────────────────── */
.reveal { opacity:0; transform:translateY(24px); transition:opacity .6s ease,transform .6s ease; }
.reveal.visible { opacity:1; transform:translateY(0); }

/* ── Page header ──────────────────────────────────────────────── */
.page-header {
  padding:120px 0 60px; text-align:center;
  background:linear-gradient(to bottom, rgba(99,102,241,.06) 0%, transparent 100%);
  border-bottom:1px solid var(--border);
}
.page-header .section-sub { margin:12px auto 0; }

/* ── Social Share Bar ──────────────────────────────────────────────────────── */
#share-bar { margin:32px 0; padding:20px 0; border-top:1px solid var(--border); border-bottom:1px solid var(--border); }
.share-bar-inner { display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.share-label { font-size:13px; font-weight:700; color:var(--muted); text-transform:uppercase; letter-spacing:.06em; margin-right:4px; }
.share-btn {
  display:inline-flex; align-items:center; gap:7px;
  padding:8px 16px; border-radius:8px; font-size:13px; font-weight:600;
  cursor:pointer; border:none; text-decoration:none; transition:opacity .2s, transform .15s;
}
.share-btn:hover { opacity:.85; transform:translateY(-1px); text-decoration:none; }
.share-x   { background:rgba(255,255,255,.06); color:var(--text); border:1px solid rgba(255,255,255,.12); }
.share-li  { background:rgba(10,102,194,.15); color:#60a5fa; border:1px solid rgba(10,102,194,.25); }
.share-copy { background:rgba(34,211,238,.08); color:var(--primary); border:1px solid rgba(34,211,238,.2); font-family:var(--font); }

/* ── Related Articles ─────────────────────────────────────────────────────── */
.related-articles { margin-top:48px; padding-top:32px; border-top:1px solid var(--border); }
.related-articles h3 { font-family:var(--font-head); font-size:20px; font-weight:700; color:#fff; margin-bottom:20px; }
.related-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:16px; }
@media(max-width:600px) { .related-grid { grid-template-columns:1fr; } }
.related-card {
  background:rgba(255,255,255,.02); border:1px solid var(--border);
  border-radius:12px; padding:18px 20px; transition:border-color .2s, transform .2s;
  text-decoration:none; display:block;
}
.related-card:hover { border-color:rgba(34,211,238,.3); transform:translateY(-2px); text-decoration:none; }
.related-cat { font-size:11px; font-weight:700; letter-spacing:.06em; text-transform:uppercase; color:var(--primary); margin-bottom:8px; }
.related-title { font-size:15px; font-weight:700; color:#fff; line-height:1.4; margin-bottom:6px; }
.related-desc { font-size:13px; color:var(--muted); line-height:1.6; }

/* ── Email Capture ─────────────────────────────────────────────────────────── */
.email-capture {
  background:linear-gradient(135deg,rgba(99,102,241,.08),rgba(139,92,246,.06));
  border:1px solid rgba(99,102,241,.2); border-radius:16px;
  padding:32px; margin-top:40px; text-align:center;
}
.email-capture h3 { font-family:var(--font-head); font-size:20px; font-weight:700; color:#fff; margin-bottom:8px; }
.email-capture p { font-size:14px; color:var(--muted); margin-bottom:20px; max-width:420px; margin-left:auto; margin-right:auto; }
.email-form { display:flex; gap:10px; max-width:420px; margin:0 auto; flex-wrap:wrap; justify-content:center; }
.email-form input[type="email"] {
  flex:1; min-width:200px; padding:11px 16px; border-radius:9px;
  background:rgba(255,255,255,.06); border:1px solid rgba(255,255,255,.15);
  color:#fff; font-size:14px; font-family:var(--font); outline:none; transition:border-color .2s;
}
.email-form input[type="email"]:focus { border-color:var(--primary); }
.email-form input[type="email"]::placeholder { color:var(--muted); }
.email-form button {
  padding:11px 22px; border-radius:9px; font-size:14px; font-weight:700;
  background:linear-gradient(135deg,var(--primary2),var(--accent));
  color:#fff; border:none; cursor:pointer; transition:opacity .2s; font-family:var(--font);
}
.email-form button:hover { opacity:.88; }
.email-note { font-size:12px; color:var(--muted); margin-top:10px; }

/* ── Breadcrumb ────────────────────────────────────────────────────────────── */
.breadcrumb { display:flex; align-items:center; gap:8px; font-size:13px; color:var(--muted); margin-bottom:32px; flex-wrap:wrap; }
.breadcrumb a { color:var(--muted); transition:color .2s; }
.breadcrumb a:hover { color:var(--primary); }
.breadcrumb-sep { color:rgba(255,255,255,.2); }
.breadcrumb-current { color:rgba(255,255,255,.5); }