:root {
  --navy: #0a0f1e;
  --navy-alt: #0f1630;
  --accent: #5b8cff;
  --accent-soft: rgba(91, 140, 255, 0.12);
  --text: #eef1f8;
  --text-dim: #a3aac2;
  --border: rgba(255, 255, 255, 0.08);
  --max-width: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, Helvetica, Arial, sans-serif;
  background: var(--navy);
  color: var(--text);
  line-height: 1.55;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(10, 15, 30, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  font-weight: 700;
  font-size: 1.55rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.nav a {
  color: var(--text-dim);
  text-decoration: none;
  margin-left: 28px;
  font-size: 0.95rem;
  transition: color 0.15s ease;
}

.nav a:hover { color: var(--text); }

/* Hero */
.hero {
  padding: 120px 0 96px;
  background:
    radial-gradient(60% 60% at 50% 0%, var(--accent-soft), transparent 70%),
    var(--navy);
}

.hero-inner { max-width: 760px; }

.eyebrow {
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 12px;
}

.eyebrow-lg {
  font-size: 1.05rem;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.1rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 20px;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-dim);
  max-width: 620px;
  margin: 0 0 36px;
}

.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: var(--accent);
  color: #050914;
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

/* Sections */
.section { padding: 88px 0; }

.section-alt { background: var(--navy-alt); }

.section h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  letter-spacing: -0.01em;
  margin: 0 0 20px;
}

.lead {
  color: var(--text-dim);
  font-size: 1.05rem;
  max-width: 680px;
  margin: 0 0 40px;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.pillar {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
}

.pillar h3 {
  margin: 0 0 8px;
  font-size: 1.05rem;
  color: var(--accent);
}

.pillar p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.95rem;
}

/* Company grid */
.company-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.company-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  transition: border-color 0.15s ease;
}

.company-card:hover { border-color: var(--accent); }

.company-card h3 {
  margin: 0 0 8px;
  font-size: 1.1rem;
}

.company-card p {
  margin: 0;
  color: var(--text-dim);
  font-size: 0.92rem;
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.contact-list li {
  display: flex;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.contact-list span {
  color: var(--text-dim);
  width: 90px;
  flex-shrink: 0;
  font-size: 0.9rem;
}

.contact-list a {
  color: var(--text);
  text-decoration: none;
}

.contact-list a:hover { color: var(--accent); }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--text-dim);
}

.contact-form input,
.contact-form textarea {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.contact-form button { align-self: flex-start; border: none; cursor: pointer; }

.form-note {
  margin: 0;
  font-size: 0.78rem;
  color: var(--text-dim);
  opacity: 0.7;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.85rem;
}

@media (max-width: 720px) {
  .contact-grid { grid-template-columns: 1fr; }
  .nav a { margin-left: 18px; font-size: 0.88rem; }
}