:root {
  --ink: #f1f2f6;
  --muted: #8892a6;
  --line: rgba(255,255,255,0.08);
  --paper: #0a0e17;
  --soft: #111620;
  --surface: #151c28;
  --navy: #0d1320;
  --blue: #3b6cf4;
  --teal: #2dd4bf;
  --violet: #8b5cf6;
  --amber: #f59e0b;
  --radius: 20px;
  --shadow: 0 24px 70px rgba(0,0,0,0.4);
  --transition: 0.2s ease;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: Inter, system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(1100px, calc(100% - 48px)); margin: 0 auto; }
.section { padding: 100px 0; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 20;
  background: rgba(10, 14, 23, 0.88); backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 0; gap: 28px;
}
.brand { display: flex; align-items: center; gap: 14px; }
.brand img { height: 36px; width: auto; }
.brand-placeholder {
  width: 36px; height: 36px; border-radius: 10px;
  background: linear-gradient(135deg, var(--blue), var(--violet));
}
.brand-text { font-size: 1.1rem; font-weight: 800; letter-spacing: -0.02em; }
.site-nav { display: flex; align-items: center; gap: 6px; }
.site-nav a {
  padding: 10px 18px; border-radius: 10px; font-size: 0.9rem; font-weight: 600;
  color: var(--muted); transition: all var(--transition);
}
.site-nav a:hover, .site-nav a.active { color: var(--ink); background: var(--surface); }
.nav-cta {
  background: var(--blue) !important; color: white !important;
  border-radius: 999px !important; padding: 10px 22px !important;
  margin-left: 8px;
}
.nav-cta:hover { background: #4f83ff !important; }

/* Hero */
.hero {
  padding: 120px 0 80px;
  background: radial-gradient(ellipse 70% 60% at 50% 30%, rgba(59,108,244,0.08), transparent),
              radial-gradient(ellipse 50% 50% at 80% 60%, rgba(139,92,246,0.06), transparent);
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 60px; align-items: center; }
.eyebrow {
  display: inline-block; margin-bottom: 16px; padding: 6px 14px;
  border-radius: 999px; background: rgba(59,108,244,0.1); color: var(--blue);
  font-size: 0.78rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.12em;
}
h1 { font-size: clamp(3rem, 7vw, 5.5rem); font-weight: 800; letter-spacing: -0.05em; line-height: 1.04; }
h2 { font-size: clamp(2rem, 4.5vw, 3.4rem); font-weight: 800; letter-spacing: -0.04em; line-height: 1.1; }
h3 { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.02em; }
.hero-lede { max-width: 600px; margin-top: 24px; font-size: 1.12rem; color: var(--muted); line-height: 1.7; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 26px; border-radius: 999px; font-size: 0.95rem; font-weight: 700; transition: all var(--transition); }
.btn-primary { background: var(--blue); color: white; box-shadow: 0 12px 34px rgba(59,108,244,0.28); }
.btn-primary:hover { background: #4f83ff; transform: translateY(-1px); box-shadow: 0 16px 40px rgba(59,108,244,0.36); }
.btn-secondary { background: var(--surface); color: var(--ink); border: 1px solid var(--line); }
.btn-secondary:hover { background: #1e2738; }

/* Orbit panel */
.hero-panel {
  position: relative; min-height: 480px; border-radius: 32px;
  background: linear-gradient(145deg, #111b2e, #18243d);
  box-shadow: var(--shadow); overflow: hidden;
}
.hero-panel::before { content: ""; position: absolute; inset: 34px; border: 1px solid rgba(255,255,255,0.08); border-radius: 50%; }
.hero-panel::after { content: ""; position: absolute; inset: 95px; border: 1px dashed rgba(255,255,255,0.1); border-radius: 50%; }
.orbit-card, .role-card {
  position: absolute; z-index: 2; border: 1px solid rgba(255,255,255,0.12);
  color: white; backdrop-filter: blur(12px);
}
.center-card {
  left: 50%; top: 50%; transform: translate(-50%, -50%);
  width: 200px; padding: 24px; border-radius: 22px;
  background: rgba(255,255,255,0.06); text-align: center;
}
.center-card span { display: block; color: rgba(255,255,255,0.55); font-size: 0.82rem; }
.center-card strong { display: block; margin-top: 8px; font-size: 1.2rem; }
.role-card { width: 150px; padding: 16px; border-radius: 18px; background: rgba(255,255,255,0.06); }
.role-card strong { display: block; font-size: 0.95rem; }
.role-card span { display: block; margin-top: 2px; color: rgba(255,255,255,0.5); font-size: 0.78rem; }
.role-1 { left: 28px; top: 66px; }
.role-2 { right: 26px; top: 90px; }
.role-3 { left: 36px; bottom: 90px; }
.role-4 { right: 40px; bottom: 70px; }
.role-5 { left: 50%; top: 28px; transform: translateX(-50%); }

/* Page Header (for sub pages) */
.page-header {
  padding: 80px 0 50px;
  background: radial-gradient(ellipse 60% 50% at 50% 30%, rgba(59,108,244,0.06), transparent);
  text-align: center;
}
.page-header h1 { margin-bottom: 16px; }
.page-header p { max-width: 620px; margin: 0 auto; color: var(--muted); font-size: 1.1rem; }

/* Sections */
.statement-strip {
  padding: 36px 0; text-align: center;
  background: linear-gradient(135deg, var(--blue), var(--violet));
}
.statement-strip p { margin: 0; font-size: 1.2rem; font-weight: 700; letter-spacing: -0.03em; }

.two-col { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 70px; align-items: start; }
.rich-copy p { margin-bottom: 20px; color: var(--muted); font-size: 1.05rem; line-height: 1.7; }
.rich-copy p:last-child { margin-bottom: 0; }

.section-heading { margin-bottom: 48px; }
.section-heading.center { text-align: center; max-width: 720px; margin-inline: auto; }
.section-heading p { color: var(--muted); font-size: 1.1rem; margin-top: 16px; }

.card-grid { display: grid; gap: 20px; }
.card-grid.three { grid-template-columns: repeat(3, 1fr); }

.card {
  padding: 32px; border-radius: var(--radius); background: var(--surface);
  border: 1px solid var(--line); transition: all var(--transition);
}
.card:hover { border-color: rgba(255,255,255,0.15); transform: translateY(-2px); }
.card h3 { margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.95rem; line-height: 1.6; }

/* Steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 40px; }
.step {
  padding: 32px 24px; border-radius: var(--radius); background: var(--surface);
  border: 1px solid var(--line); transition: all var(--transition);
}
.step:hover { border-color: var(--blue); }
.step-num {
  display: flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; margin-bottom: 20px; border-radius: 12px;
  background: rgba(59,108,244,0.12); color: var(--blue);
  font-size: 1rem; font-weight: 900;
}
.step h3 { margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 0.93rem; line-height: 1.6; }

/* FAQ */
.faq-wrap { max-width: 820px; margin: 0 auto; }
.faq-list { display: grid; gap: 12px; }
details {
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden;
  transition: border-color var(--transition);
}
details:hover { border-color: rgba(255,255,255,0.15); }
details[open] { border-color: var(--blue); }
summary {
  cursor: pointer; list-style: none; padding: 24px 28px;
  font-weight: 700; font-size: 1.05rem;
}
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; float: right; font-size: 1.4rem; color: var(--muted); transition: transform 0.2s; }
details[open] summary::after { content: "−"; color: var(--blue); }
details p { padding: 0 28px 24px; color: var(--muted); }

/* Contact */
.contact-section { background: radial-gradient(ellipse 40% 40% at 50% 50%, rgba(59,108,244,0.06), transparent); }
.contact-card {
  max-width: 700px; margin: 0 auto; padding: 56px;
  border-radius: 28px; background: var(--surface); border: 1px solid var(--line);
  text-align: center;
}
.contact-card h2 { margin-bottom: 12px; }
.contact-card p { color: var(--muted); font-size: 1.05rem; }
.contact-lede { font-size: 1.15rem !important; color: var(--ink) !important; }
.email-link {
  display: inline-flex; margin-top: 20px; padding: 14px 28px;
  border-radius: 999px; background: var(--blue); color: white;
  font-size: 1.15rem; font-weight: 700;
}
.email-link:hover { background: #4f83ff; }

/* Footer */
.site-footer { padding: 32px 0; background: var(--navy); border-top: 1px solid var(--line); }
.footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.footer-inner p { color: var(--muted); margin: 0; }
.footer-inner strong { color: var(--ink); }
.footer-inner a { color: var(--blue); font-weight: 600; }

/* Background accents */
.alt-bg { background: var(--soft); }

/* Responsive */
@media (max-width: 940px) {
  .hero-grid, .two-col { grid-template-columns: 1fr; }
  .hero-panel { min-height: 400px; }
  .card-grid.three, .steps { grid-template-columns: 1fr 1fr; }
  .site-nav { gap: 2px; }
  .site-nav a { padding: 8px 14px; font-size: 0.82rem; }
  .header-inner { flex-wrap: wrap; }
}
@media (max-width: 620px) {
  .container { width: min(100% - 32px, 1100px); }
  .section { padding: 70px 0; }
  .hero { padding: 80px 0 50px; }
  h1 { font-size: 2.6rem; }
  .card-grid.three, .steps { grid-template-columns: 1fr; }
  .hero-panel { min-height: 420px; }
  .role-card { width: 130px; }
  .role-1 { left: 14px; } .role-2 { right: 14px; } .role-3 { left: 14px; } .role-4 { right: 14px; }
  .two-col { gap: 40px; }
  .contact-card { padding: 36px 24px; }
}