:root {
  --bg: #070b14; --surface: #0d1424; --border: #1c2740;
  --text: #e8eefc; --muted: #9fb0cf; --dim: #5b6b8c;
  --cyan: #22d3ee; --violet: #a78bfa; --green: #34d399;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.6 'Inter', system-ui, sans-serif; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
h1, h2, h3, .logo { font-family: 'Space Grotesk', 'Inter', sans-serif; letter-spacing: -.02em; }
code { font-family: 'JetBrains Mono', monospace; font-size: .85em; color: var(--cyan); }
a { color: inherit; text-decoration: none; }
b { color: var(--text); }

#stream { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: .55; pointer-events: none; }
.glow { position: fixed; width: 60vw; height: 60vw; border-radius: 50%; filter: blur(120px); opacity: .16; z-index: 0; pointer-events: none; }
.g1 { background: var(--cyan); top: -25vw; right: -15vw; animation: drift 18s ease-in-out infinite alternate; }
.g2 { background: var(--violet); bottom: -30vw; left: -20vw; animation: drift 22s ease-in-out infinite alternate-reverse; }
@keyframes drift { to { transform: translate(6vw, 5vw) scale(1.1); } }

main, header, footer { position: relative; z-index: 1; }

.nav {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between;
  padding: 14px max(24px, 6vw); backdrop-filter: blur(14px); background: rgba(7,11,20,.7); border-bottom: 1px solid rgba(28,39,64,.6);
}
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; }
.logo b { color: var(--cyan); }
.logo-mark { width: 28px; height: 28px; border-radius: 8px; box-shadow: 0 0 18px rgba(34,211,238,.45); }
.nav nav { display: flex; align-items: center; gap: 26px; font-size: .92rem; color: var(--muted); }
.nav nav a:hover { color: var(--text); }

.btn {
  display: inline-flex; align-items: center; gap: 8px; padding: 13px 24px; border-radius: 12px; font-weight: 600; font-size: .95rem;
  background: linear-gradient(135deg, var(--cyan), #0891b2); color: #04202a; border: 1px solid transparent;
  box-shadow: 0 8px 30px rgba(34,211,238,.28); transition: transform .2s, box-shadow .2s, background .2s;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 38px rgba(34,211,238,.42); }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--border); box-shadow: none; }
.btn.ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn.small { padding: 8px 16px; font-size: .85rem; color: #04202a; }

.hero { text-align: center; padding: 90px max(20px, 5vw) 40px; }
.pill {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 14px; border: 1px solid var(--border); border-radius: 99px;
  font-size: .8rem; color: var(--muted); background: rgba(13,20,36,.7);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(52,211,153,.6); animation: ping 2s infinite; }
@keyframes ping { 70% { box-shadow: 0 0 0 9px rgba(52,211,153,0); } 100% { box-shadow: 0 0 0 0 rgba(52,211,153,0); } }
h1 { font-size: clamp(2.3rem, 6vw, 4.6rem); line-height: 1.05; margin: 22px 0 18px; }
.grad { background: linear-gradient(90deg, var(--cyan), var(--violet), var(--cyan)); background-size: 200% auto; -webkit-background-clip: text; background-clip: text; color: transparent; animation: shine 6s linear infinite; }
@keyframes shine { to { background-position: 200% center; } }
.lead { max-width: 720px; margin: 0 auto 30px; color: var(--muted); font-size: 1.15rem; }
.cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.frame { border: 1px solid var(--border); border-radius: 14px; overflow: hidden; background: var(--surface); box-shadow: 0 40px 90px -20px rgba(0,0,0,.7), 0 0 0 1px rgba(34,211,238,.06); }
.frame .bar { display: flex; align-items: center; gap: 7px; padding: 10px 14px; background: #0a101d; border-bottom: 1px solid var(--border); }
.frame .bar i { width: 11px; height: 11px; border-radius: 50%; background: #25314d; }
.frame .bar i:nth-child(1) { background: #ef4444; } .frame .bar i:nth-child(2) { background: #f59e0b; } .frame .bar i:nth-child(3) { background: #10b981; }
.frame .bar span { margin-left: 10px; font: 500 .75rem 'JetBrains Mono', monospace; color: var(--dim); }
.frame img { display: block; width: 100%; height: auto; }
.hero-shot { max-width: 1080px; margin: 56px auto 0; perspective: 1400px; }
.hero-shot .frame { transition: transform .15s ease-out; transform-style: preserve-3d; }

.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 18px; max-width: 1000px; margin: 30px auto 0; padding: 0 24px; }
.stat { text-align: center; padding: 24px 10px; border: 1px solid var(--border); border-radius: 16px; background: rgba(13,20,36,.6); }
.stat .num { display: block; font: 700 2.6rem 'Space Grotesk', sans-serif; color: var(--cyan); }
.stat span:last-child { color: var(--muted); font-size: .88rem; }

.section { max-width: 1180px; margin: 0 auto; padding: 110px 24px 0; text-align: center; }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); margin: 0 0 12px; }
.sub { color: var(--muted); max-width: 640px; margin: 0 auto 36px; }

.flow { display: flex; flex-wrap: wrap; align-items: stretch; justify-content: center; gap: 0; margin-top: 40px; }
.node { flex: 1 1 130px; max-width: 160px; padding: 16px 12px; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); transition: transform .25s, border-color .25s; }
.node:hover { transform: translateY(-4px); border-color: var(--cyan); }
.node em { display: block; font-style: normal; font-weight: 600; font-size: .9rem; }
.node small { color: var(--dim); font-size: .72rem; line-height: 1.3; display: block; margin-top: 4px; }
.node.hot { border-color: rgba(34,211,238,.45); background: linear-gradient(180deg, rgba(34,211,238,.08), var(--surface)); }
.arrow { flex: 0 0 34px; align-self: center; height: 2px; background: repeating-linear-gradient(90deg, var(--cyan) 0 6px, transparent 6px 12px); background-size: 12px 2px; animation: flow 0.8s linear infinite; opacity: .8; }
@keyframes flow { to { background-position: 12px 0; } }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; margin-top: 36px; text-align: left; }
.card { padding: 26px; border: 1px solid var(--border); border-radius: 18px; background: linear-gradient(180deg, rgba(255,255,255,.025), transparent), var(--surface); transition: transform .25s, border-color .25s, box-shadow .25s; }
.card:hover { transform: translateY(-5px); border-color: rgba(34,211,238,.5); box-shadow: 0 16px 40px -12px rgba(34,211,238,.2); }
.card .ic { width: 46px; height: 46px; display: grid; place-items: center; font-size: 1.4rem; border-radius: 12px; background: rgba(34,211,238,.1); margin-bottom: 14px; }
.card h3 { margin: 0 0 6px; font-size: 1.1rem; }
.card p { margin: 0; color: var(--muted); font-size: .93rem; }

.tabs { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 26px; align-items: center; }
.tabs button { cursor: pointer; font: 500 .85rem 'Inter', sans-serif; color: var(--muted); background: transparent; border: 1px solid var(--border); border-radius: 99px; padding: 7px 16px; transition: all .2s; }
.tabs button:hover { color: var(--text); border-color: var(--cyan); }
.tabs button.on { background: var(--cyan); color: #04202a; border-color: var(--cyan); font-weight: 600; }
.tabs .sep { width: 1px; height: 22px; background: var(--border); margin: 0 6px; }
.gallery { position: relative; max-width: 1080px; margin: 0 auto 36px; }
.gallery .frame img { transition: opacity .25s; }
.phone { position: absolute; right: -40px; bottom: -40px; width: 170px; border-radius: 26px; border: 6px solid #141c30; box-shadow: 0 30px 60px rgba(0,0,0,.6); animation: float 5s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-10px); } }

.chips { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 28px; }
.chips span { padding: 8px 16px; border: 1px solid var(--border); border-radius: 99px; background: var(--surface); font: 500 .85rem 'JetBrains Mono', monospace; color: var(--muted); transition: all .2s; }
.chips span:hover { color: var(--cyan); border-color: var(--cyan); transform: translateY(-2px); }

.final { padding-bottom: 40px; }
footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding: 40px max(24px, 6vw); margin-top: 60px; border-top: 1px solid var(--border); color: var(--dim); font-size: .85rem; }
footer a:hover { color: var(--cyan); }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 760px) {
  .nav nav a:not(.btn) { display: none; }
  .arrow { flex-basis: 100%; height: 22px; width: 2px; background: repeating-linear-gradient(180deg, var(--cyan) 0 6px, transparent 6px 12px); margin: 0 auto; flex: 0 0 22px; max-width: 2px; }
  .node { max-width: none; flex-basis: 100%; }
  .phone { display: none; }
}
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } .reveal { opacity: 1; transform: none; } }