:root {
  --bg: #03060c;
  --line: rgba(61,255,242,.14);
  --cyan: #3dfff2;
  --cyan-dim: rgba(61,255,242,.55);
  --violet: #7b6cff;
  --dim: #8ea3b5;
  --text: #eef8ff;
  --card: rgba(7,13,22,.78);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }

/* FX layer */
.fx { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.grid-bg {
  position: absolute; inset: 0;
  background:
    linear-gradient(rgba(61,255,242,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(61,255,242,.045) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 10%, #000 20%, transparent 70%);
  animation: gridDrift 28s linear infinite;
}
.orb {
  position: absolute; border-radius: 50%; filter: blur(60px);
  opacity: .55; animation: float 12s ease-in-out infinite;
}
.orb-a {
  width: 420px; height: 420px; top: -80px; right: 8%;
  background: radial-gradient(circle, rgba(61,255,242,.35), transparent 70%);
}
.orb-b {
  width: 380px; height: 380px; bottom: 10%; left: -60px;
  background: radial-gradient(circle, rgba(123,108,255,.32), transparent 70%);
  animation-delay: -4s;
}
.scan {
  position: absolute; left: 0; right: 0; height: 120px;
  background: linear-gradient(transparent, rgba(61,255,242,.06), transparent);
  animation: scan 7s ease-in-out infinite;
}
@keyframes gridDrift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 0 48px, 48px 0; }
}
@keyframes float {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(28px) scale(1.06); }
}
@keyframes scan {
  0% { top: -10%; opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { top: 110%; opacity: 0; }
}

.site-header, main, .site-footer { position: relative; z-index: 1; }
.site-header {
  position: sticky; top: 0;
  background: rgba(3,6,12,.78);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner, .foot {
  display: flex; align-items: center; justify-content: space-between;
  height: 72px; gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .04em; }
.brand img {
  width: 40px; height: 40px; border-radius: 10px; object-fit: cover;
  box-shadow: 0 0 0 1px var(--line), 0 0 20px rgba(61,255,242,.25);
  animation: logoPulse 3.2s ease-in-out infinite;
}
@keyframes logoPulse {
  0%, 100% { box-shadow: 0 0 0 1px var(--line), 0 0 16px rgba(61,255,242,.2); }
  50% { box-shadow: 0 0 0 1px rgba(61,255,242,.4), 0 0 28px rgba(61,255,242,.45); }
}
.nav { display: flex; gap: 22px; font-size: .9rem; color: var(--dim); }
.nav a:hover { color: var(--cyan); }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 11px 22px; border-radius: 999px; font-weight: 650; font-size: .92rem;
  border: 1px solid transparent; cursor: pointer; transition: .2s ease;
}
.btn-line { border-color: var(--line); color: var(--cyan); }
.btn-line:hover { border-color: var(--cyan); background: rgba(61,255,242,.06); }
.btn-fill {
  background: var(--cyan); color: #021016;
  box-shadow: 0 0 32px rgba(61,255,242,.25);
}
.btn-fill:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn-ghost { border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--cyan-dim); }
.pulse { animation: pulseGlow 2.4s ease-in-out infinite; }
@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 24px rgba(61,255,242,.25); }
  50% { box-shadow: 0 0 40px rgba(61,255,242,.55); }
}

.kicker {
  font-family: ui-monospace, "SF Mono", Consolas, monospace;
  font-size: .72rem; letter-spacing: .18em; text-transform: uppercase;
  color: var(--cyan); margin: 0 0 14px;
}
.section-title {
  font-size: clamp(1.9rem, 4.5vw, 2.8rem);
  letter-spacing: -.03em; margin: 0 0 12px; font-weight: 750;
}
.section-sub { color: var(--dim); max-width: 36rem; margin: 0 0 40px; font-size: 1.05rem; }

.hero { padding: 110px 0 72px; }
.hero h1 {
  font-size: clamp(2.8rem, 8vw, 5.2rem);
  line-height: .94; letter-spacing: -.04em; margin: 0 0 22px; font-weight: 750;
}
.glow-text {
  background: linear-gradient(90deg, var(--cyan), #9af7ff, var(--violet), var(--cyan));
  background-size: 220% auto;
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
  animation: shine 5s linear infinite;
}
@keyframes shine {
  to { background-position: 220% center; }
}
.lede { color: var(--dim); font-size: 1.15rem; max-width: 40rem; margin: 0 0 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 48px; }

.ticker {
  overflow: hidden; border-block: 1px solid var(--line);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  padding: 14px 0;
}
.ticker-track {
  display: flex; gap: 36px; width: max-content;
  animation: marquee 28s linear infinite;
  font-family: ui-monospace, Consolas, monospace;
  font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: var(--cyan-dim);
}
.ticker-track span::before { content: "▸ "; color: var(--cyan); }
@keyframes marquee {
  to { transform: translateX(-50%); }
}

.services { padding: 72px 0 40px; border-top: 1px solid var(--line); }
.service-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px 22px 20px;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  backdrop-filter: blur(8px);
}
.card:hover {
  transform: translateY(-4px);
  border-color: rgba(61,255,242,.4);
  box-shadow: 0 12px 40px rgba(0,0,0,.35), 0 0 30px rgba(61,255,242,.08);
}
.card.featured {
  border-color: rgba(61,255,242,.35);
  background:
    linear-gradient(135deg, rgba(61,255,242,.08), transparent 50%),
    var(--card);
  box-shadow: inset 0 0 0 1px rgba(61,255,242,.08);
}
.card h3 { margin: 8px 0 10px; font-size: 1.2rem; }
.card p { margin: 0 0 14px; color: var(--dim); font-size: .95rem; }
.code { font-family: ui-monospace, Consolas, monospace; color: var(--cyan); font-size: .78rem; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags li {
  font-size: .72rem; letter-spacing: .04em; text-transform: uppercase;
  color: var(--cyan-dim); border: 1px solid var(--line);
  border-radius: 999px; padding: 4px 10px;
}

.process { padding: 80px 0; border-top: 1px solid var(--line); }
.steps { display: grid; gap: 0; }
.steps li {
  display: grid; grid-template-columns: 72px 1fr; gap: 20px;
  padding: 26px 0; border-bottom: 1px solid var(--line);
  align-items: start;
}
.steps h3 { margin: 0 0 6px; font-size: 1.25rem; }
.steps p { margin: 0; color: var(--dim); max-width: 40rem; }
.step-n {
  font-family: ui-monospace, Consolas, monospace;
  color: var(--cyan); font-size: 1rem; padding-top: 4px;
}

.stack { padding: 72px 0 88px; border-top: 1px solid var(--line); }
.stack-inner {
  display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: start;
}
.new-list { display: flex; flex-direction: column; gap: 12px; }
.new-list li {
  padding: 16px 18px; border-radius: 14px;
  border: 1px solid var(--line); background: var(--card);
  color: var(--dim); transition: border-color .2s ease;
}
.new-list li:hover { border-color: rgba(61,255,242,.35); }
.new-list strong { color: var(--text); }

.contact { padding: 80px 0 100px; border-top: 1px solid var(--line); }
.contact-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; }
.coords { display: flex; flex-direction: column; gap: 12px; color: var(--dim); margin-top: 28px; }
.coords a { color: var(--cyan); }

.form { display: flex; flex-direction: column; gap: 12px; }
.form input, .form textarea, .form select {
  background: var(--card); border: 1px solid var(--line); color: var(--text);
  border-radius: 12px; padding: 14px 16px; font: inherit;
}
.form select option { background: #0a121c; }
.form input:focus, .form textarea:focus, .form select:focus {
  outline: none; border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(61,255,242,.12);
}
.form .btn { align-self: flex-start; margin-top: 6px; }

.site-footer { border-top: 1px solid var(--line); color: var(--dim); font-size: .85rem; }
.foot { height: 64px; }

/* reveal on scroll */
.reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.delay-1 { transition-delay: .08s; }
.reveal.delay-2 { transition-delay: .16s; }
.reveal.delay-3 { transition-delay: .24s; }
.reveal.delay-4 { transition-delay: .32s; }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .service-grid { grid-template-columns: 1fr 1fr; }
  .stack-inner, .contact-inner { grid-template-columns: 1fr; gap: 28px; }
  .nav { display: none; }
}
@media (max-width: 600px) {
  .service-grid { grid-template-columns: 1fr; }
  .steps li { grid-template-columns: 48px 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  .reveal { opacity: 1; transform: none; }
}