:root {
  --ink: #05050a;
  --ink-2: #0b0c12;
  --panel: #101218;
  --line: #1e2029;
  --fg: #f2f3f5;
  --fg-dim: #9aa2ae;
  --fg-mute: #6b7280;
  --cyan: #22d3ee;
  --cyan-deep: #0891b2;
  --ember: #f97316;
  --maxw: 1180px;
  --r: 14px;
  --font-display: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  --font-body: 'IBM Plex Sans', ui-sans-serif, system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { color: #67e8f9; }

h1, h2, h3, .display { font-family: var(--font-display); font-weight: 600; letter-spacing: -0.02em; line-height: 1.08; margin: 0; }

.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--fg-mute);
}

/* ---------- nav ---------- */
.nav-shell { position: fixed; inset: 18px 0 auto; z-index: 60; display: flex; justify-content: center; pointer-events: none; }
.nav {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  width: min(1120px, calc(100% - 40px));
  padding: 9px 9px 9px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(10, 11, 16, 0.72);
  backdrop-filter: blur(18px) saturate(140%);
  transition: border-color .25s ease, background .25s ease;
}
.nav.scrolled { border-color: #2a2d38; background: rgba(10, 11, 16, 0.92); }
.brand { display: flex; align-items: center; gap: 11px; margin-right: auto; }
.brand svg { display: block; }
.brand .name { font-family: var(--font-display); font-weight: 700; font-size: 17px; letter-spacing: 0.06em; }
.brand .name i { font-style: normal; color: var(--cyan); }
.nav-links { display: flex; gap: 4px; min-width: 0; }
.nav-links .nav-cta { display: none; }
.nav-links a {
  color: var(--fg-dim);
  font-size: 14px;
  padding: 9px 14px;
  border-radius: 999px;
  transition: color .18s ease, background .18s ease;
}
.nav-links a:hover { color: var(--fg); background: rgba(255,255,255,.05); }
.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 999px;
  background: var(--fg); color: var(--ink) !important;
  font-family: var(--font-display); font-weight: 600; font-size: 14px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 8px 26px rgba(34,211,238,.22); }
.nav-burger { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 999px; background: none; color: var(--fg); cursor: pointer; }

/* ---------- hero ---------- */
.hero { position: relative; padding: 210px 0 120px; overflow: hidden; }
.hero-glow {
  position: absolute; inset: -30% -20% auto; height: 900px; pointer-events: none;
  background:
    radial-gradient(48% 42% at 28% 42%, rgba(249,115,22,.14), transparent 68%),
    radial-gradient(52% 46% at 74% 38%, rgba(34,211,238,.20), transparent 70%);
  filter: blur(14px);
}
.hero-grid {
  position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 76px 76px;
  mask-image: radial-gradient(70% 55% at 50% 30%, #000 20%, transparent 78%);
}
.hero .wrap { position: relative; }
.tagline {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid var(--line); border-radius: 999px;
  padding: 7px 16px 7px 8px; margin-bottom: 30px;
  background: rgba(255,255,255,.02);
}
.tagline b { font-family: var(--font-mono); font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--fg-dim); font-weight: 500; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 0 4px rgba(34,211,238,.16); }
h1 { font-size: clamp(38px, 6.4vw, 78px); max-width: 15ch; }
h1 em { font-style: normal; color: var(--fg-mute); }
.lede { margin: 26px 0 0; font-size: clamp(16px, 1.6vw, 19px); color: var(--fg-dim); max-width: 60ch; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 38px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 14px 26px; border-radius: 999px;
  font-family: var(--font-display); font-weight: 600; font-size: 15px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
}
.btn-primary { background: var(--cyan); color: #04121a !important; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 34px rgba(34,211,238,.28); }
.btn-ghost { border-color: var(--line); color: var(--fg) !important; }
.btn-ghost:hover { border-color: #363a46; background: rgba(255,255,255,.04); }

.phases { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 1px; margin-top: 90px; border: 1px solid var(--line); border-radius: var(--r); overflow: hidden; background: var(--line); }
.phase { background: var(--ink-2); padding: 26px 24px; }
.phase span { font-family: var(--font-mono); font-size: 11px; color: var(--cyan); letter-spacing: .16em; }
.phase h3 { font-size: 19px; margin: 12px 0 8px; }
.phase p { margin: 0; font-size: 14px; color: var(--fg-dim); }

/* ---------- sections ---------- */
section { padding: 108px 0; position: relative; }
.section-head { max-width: 62ch; margin-bottom: 52px; }
.section-head h2 { font-size: clamp(28px, 3.6vw, 44px); margin: 14px 0 0; }
.section-head p { color: var(--fg-dim); margin: 18px 0 0; font-size: 17px; }

.cards { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 18px; }
.card {
  border: 1px solid var(--line); border-radius: var(--r); padding: 28px 26px 30px;
  background: linear-gradient(180deg, rgba(255,255,255,.028), rgba(255,255,255,0));
  transition: border-color .2s ease, transform .2s ease;
}
.card:hover { border-color: #2f333f; transform: translateY(-3px); }
.card .ico { width: 34px; height: 34px; color: var(--cyan); margin-bottom: 20px; }
.card h3 { font-size: 19px; margin-bottom: 10px; }
.card p { margin: 0; color: var(--fg-dim); font-size: 15px; }

.split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.split > * { min-width: 0; }
.stat-row { display: flex; gap: 40px; flex-wrap: wrap; margin-top: 34px; }
.stat b { display: block; font-family: var(--font-display); font-size: 34px; }
.stat span { color: var(--fg-mute); font-size: 14px; }
.panel { border: 1px solid var(--line); border-radius: var(--r); background: var(--panel); padding: 8px; }
.panel-head { display: flex; align-items: center; gap: 8px; padding: 12px 14px; }
.tl { width: 10px; height: 10px; border-radius: 50%; background: #2a2d38; }
.panel pre { margin: 0; padding: 20px 22px 24px; font-family: var(--font-mono); font-size: 13px; line-height: 1.85; color: var(--fg-dim); overflow-x: auto; }
.panel pre b { color: var(--cyan); font-weight: 400; }
.panel pre i { color: var(--fg-mute); font-style: normal; }

.industries { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { border: 1px solid var(--line); border-radius: 999px; padding: 9px 18px; font-size: 14px; color: var(--fg-dim); }

details.faq { border-top: 1px solid var(--line); padding: 24px 0; }
details.faq:last-of-type { border-bottom: 1px solid var(--line); }
details.faq summary { cursor: pointer; list-style: none; font-family: var(--font-display); font-size: 19px; display: flex; justify-content: space-between; gap: 20px; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: '+'; color: var(--cyan); font-size: 22px; line-height: 1; }
details.faq[open] summary::after { content: '–'; }
details.faq p { color: var(--fg-dim); margin: 16px 0 0; max-width: 78ch; }

/* ---------- contact ---------- */
.contact { border: 1px solid var(--line); border-radius: 22px; padding: 52px 48px; background: linear-gradient(180deg, rgba(34,211,238,.06), rgba(255,255,255,0)); }
form { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 16px; margin-top: 30px; }
label { display: flex; flex-direction: column; gap: 8px; font-size: 13px; color: var(--fg-dim); }
label.full { grid-column: 1 / -1; }
input, textarea, select {
  font-family: var(--font-body); font-size: 15px; color: var(--fg);
  background: rgba(255,255,255,.03); border: 1px solid var(--line); border-radius: 10px;
  padding: 13px 14px; min-height: 46px;
}
textarea { min-height: 130px; resize: vertical; }
input:focus, textarea:focus, select:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 3px rgba(34,211,238,.14); }
.form-actions { grid-column: 1 / -1; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.form-note { font-size: 13px; color: var(--fg-mute); }
.form-status { grid-column: 1 / -1; font-size: 14px; color: var(--cyan); min-height: 20px; }

footer { border-top: 1px solid var(--line); padding: 46px 0; color: var(--fg-mute); font-size: 14px; }
.foot { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: center; }

.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .wrap { padding: 0 20px; }
  .nav { padding: 8px 8px 8px 14px; gap: 6px; }
  .nav > .nav-cta { display: none; }
  .nav-links { display: none; }
  .nav-links .nav-cta { display: inline-flex; justify-content: center; margin-top: 6px; }
  .nav-burger { display: block; flex: none; }
  .nav.open { border-radius: 22px; flex-wrap: wrap; }
  .nav.open .nav-links { display: flex; flex-direction: column; width: 100%; padding: 10px 4px 6px; }
  .tagline { flex-wrap: wrap; max-width: 100%; }
  .tagline b { font-size: 10px; letter-spacing: .12em; }
  .cta-row .btn { flex: 1 1 auto; justify-content: center; }
  .phases, .cards { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 160px 0 80px; }
  section { padding: 76px 0; }
  .contact { padding: 34px 24px; }
  form { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}