:root {
  --bg-dark: #070d18;
  --panel-bg: #0e1726;
  --line-color: #1e293b;
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --emerald: #10b981;
  --cyan: #06b6d4;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-heading: 'Space Grotesk', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.65;
}

a { color: inherit; }

/* Header */
.site-header {
  height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 max(5vw, 24px);
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(7, 13, 24, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line-color);
}

.brand svg { width: 290px; height: 60px; display: block; }

nav { display: flex; gap: 28px; align-items: center; }
nav a { text-decoration: none; font-size: 14px; font-weight: 600; color: #cbd5e1; }
nav a:hover { color: var(--emerald); }
.nav-cta {
  border: 1px solid #334155;
  padding: 10px 18px;
  border-radius: 8px;
  color: #ffffff !important;
  background: rgba(255,255,255,0.03);
  transition: all 0.2s;
}
.nav-cta:hover { border-color: var(--emerald); background: rgba(16,185,129,0.1); }
.menu { display: none; background: none; border: 0; color: #ffffff; font-size: 24px; }

/* Hero */
.hero {
  min-height: 680px;
  padding: 100px max(6vw, 28px) 80px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
  overflow: hidden;
  background: radial-gradient(circle at 85% 20%, #0f2e4a 0%, transparent 40%), linear-gradient(180deg, #0b1322 0%, var(--bg-dark) 100%);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 12px;
  font-weight: 800;
  color: var(--emerald);
}

h1, h2, h3 { font-family: var(--font-heading); }

h1 {
  font-size: clamp(40px, 5.5vw, 76px);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin: 14px 0 24px;
}

.lede { font-size: 18px; color: var(--text-muted); max-width: 700px; }

.actions { display: flex; gap: 14px; margin: 34px 0; }

.btn {
  display: inline-block;
  border-radius: 8px;
  padding: 14px 24px;
  text-decoration: none;
  font-weight: 700;
  border: 0;
  font-family: var(--font-body);
  cursor: pointer;
  transition: transform 0.2s;
}

.primary { background: linear-gradient(90deg, var(--emerald), var(--cyan)); color: #020617; }
.primary:hover { transform: translateY(-2px); }
.ghost { border: 1px solid #334155; color: #ffffff; background: transparent; }
.ghost:hover { border-color: var(--text-muted); }

.trust { display: flex; gap: 10px; flex-wrap: wrap; }
.trust span {
  border: 1px solid var(--line-color);
  border-radius: 999px;
  padding: 6px 14px;
  font-size: 12px;
  color: #94a3b8;
  background: rgba(255,255,255,0.02);
}

/* Hero Panel Graphic */
.hero-panel { height: 460px; position: relative; display: grid; place-items: center; }
.core {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  display: grid;
  place-content: center;
  text-align: center;
  background: #0f1d30;
  border: 1px solid #1e3a5f;
  box-shadow: 0 0 70px rgba(6,182,212,0.15);
}
.core b { font-size: 40px; font-family: var(--font-heading); color: #ffffff; }
.core small { font-size: 8px; letter-spacing: 0.16em; color: var(--emerald); font-weight: 800; }

.orbit { position: absolute; border: 1px solid #1e293b; border-radius: 50%; }
.o1 { width: 300px; height: 300px; }
.o2 { width: 440px; height: 440px; }

.node {
  position: absolute;
  background: #0d192b;
  border: 1px solid #1e3a5f;
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--cyan);
}
.n1 { top: 30px; }
.n2 { right: 10px; }
.n3 { bottom: 30px; }
.n4 { left: 0px; }

.tech-badge {
  position: absolute;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid var(--emerald);
  color: var(--emerald);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
}
.top-right { top: 0; right: 0; }
.bottom-left { bottom: 0; left: 0; }

/* Statement */
.statement {
  padding: 40px 6vw;
  border-block: 1px solid var(--line-color);
  font-size: clamp(20px, 2.5vw, 32px);
  text-align: center;
  color: #94a3b8;
  background: #0b121e;
}
.statement strong { color: #ffffff; }

/* Section Generic */
.section { padding: 90px max(6vw, 28px); }
.section-head { max-width: 760px; margin-bottom: 48px; }
.section-head h2, .talent h2, .contact h2 {
  font-size: clamp(32px, 3.5vw, 52px);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin: 10px 0 18px;
}
.section-head > p:last-child { color: var(--text-muted); font-size: 17px; }

/* Services Cards */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.cards article {
  background: linear-gradient(160deg, #0e192b, #09111e);
  border: 1px solid var(--line-color);
  padding: 32px;
  border-radius: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.cards article:hover { border-color: #334155; }
.cards article span { font-size: 12px; color: var(--emerald); font-weight: 800; }
.cards h3 { font-size: 20px; margin: 18px 0 10px; color: #ffffff; }
.cards p { color: #94a3b8; font-size: 14px; margin: 0; }
.cards small { display: block; color: var(--cyan); margin-top: 22px; font-size: 12px; font-weight: 600; }

/* Talent Section */
.talent {
  padding: 90px max(6vw, 28px);
  background: #f8fafc;
  color: #0f172a;
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 60px;
}
.talent .eyebrow { color: #0d9488; }
.talent h2 { color: #0f172a; }
.talent > div > p { color: #475569; max-width: 720px; font-size: 17px; }

.talent-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 35px; }
.talent-grid div { border-top: 2px solid #cbd5e1; padding-top: 16px; }
.talent-grid b { color: #0f172a; font-size: 16px; }
.talent-grid p { font-size: 14px; color: #64748b; margin-top: 6px; }

.talent aside {
  background: #0f172a;
  color: #ffffff;
  border-radius: 16px;
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.talent aside h3 { font-size: 22px; margin-top: 0; }
.talent aside ul { padding-left: 20px; color: #94a3b8; line-height: 2; font-size: 14px; }
.talent aside a { color: var(--emerald); font-weight: 800; text-decoration: none; display: inline-block; margin-top: 15px; }

/* Approach */
.approach { background: #0b121e; }
.steps { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-color); margin-top: 40px; }
.steps div { padding: 32px 20px; border-right: 1px solid var(--line-color); }
.steps div:last-child { border-right: 0; }
.steps b { color: var(--emerald); font-size: 18px; font-family: var(--font-heading); }
.steps h3 { font-size: 18px; margin: 12px 0 8px; }
.steps p { color: var(--text-muted); font-size: 13px; margin: 0; }

/* Contact Section */
.contact {
  padding: 90px max(6vw, 28px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 70px;
  background: linear-gradient(135deg, #0b1526 0%, #070d18 100%);
}
.contact > div > p:last-child { color: var(--text-muted); }

form { display: grid; gap: 14px; }
input, select, textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid #1e293b;
  border-radius: 8px;
  background: #0a111d;
  color: var(--text-main);
  font-family: var(--font-body);
  font-size: 14px;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--emerald); }

/* Footer */
footer {
  padding: 40px 6vw;
  border-top: 1px solid var(--line-color);
  color: #64748b;
  font-size: 13px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.mini-brand { font-weight: 800; color: #ffffff; font-family: var(--font-heading); }
.mini-brand span { color: var(--emerald); }

/* Mobile */
@media (max-width: 900px) {
  nav { display: none; position: absolute; top: 84px; left: 0; right: 0; background: #070d18; padding: 24px; flex-direction: column; border-bottom: 1px solid var(--line-color); }
  .open { display: flex; }
  .menu { display: block; }
  .hero, .talent, .contact { grid-template-columns: 1fr; }
  .hero-panel { display: none; }
  .cards, .steps { grid-template-columns: 1fr 1fr; }
  .steps div { border-right: 0; border-bottom: 1px solid var(--line-color); }
}

@media (max-width: 620px) {
  .cards, .talent-grid, .steps { grid-template-columns: 1fr; }
  .site-header { padding-inline: 18px; }
  .hero, .section, .talent, .contact { padding: 60px 20px; }
  footer { flex-direction: column; gap: 12px; text-align: center; }
}