:root {
  --bg: #0a0e14;
  --bg-alt: #0d1420;
  --surface: #111a26;
  --surface-border: #1e2a3a;
  --text: #e7edf5;
  --text-dim: #93a3b8;
  --accent: #4f9dff;
  --accent-2: #37e6c2;
  --radius: 14px;
  --wrap: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .logo-text {
  font-family: "Space Grotesk", "Inter", sans-serif;
  letter-spacing: -0.02em;
  margin: 0;
}

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

.bg-glow {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(600px 400px at 15% -5%, rgba(79, 157, 255, 0.16), transparent 60%),
    radial-gradient(500px 380px at 90% 10%, rgba(55, 230, 194, 0.10), transparent 60%),
    var(--bg);
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(10, 14, 20, 0.7);
  border-bottom: 1px solid var(--surface-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-mark svg { width: 30px; height: 30px; display: block; }

.logo-text {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
}

.logo-text.small { font-size: 1.05rem; }

.accent-dot { color: var(--accent-2); }

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a:not(.btn) {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.15s ease;
}

.site-nav a:not(.btn):hover { color: var(--text); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06121f;
  box-shadow: 0 8px 24px -8px rgba(79, 157, 255, 0.55);
}

.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 28px -8px rgba(79, 157, 255, 0.65); }

.btn-outline {
  border-color: var(--surface-border);
  color: var(--text);
}

.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.btn-ghost {
  padding: 9px 18px;
  border: 1px solid var(--surface-border);
  color: var(--text);
}

.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn-lg { padding: 16px 30px; font-size: 1rem; }

/* Hero */
.hero {
  padding: 130px 24px 100px;
  max-width: 860px;
}

.eyebrow {
  color: var(--accent-2);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin: 0 0 16px;
}

.eyebrow.center { text-align: center; }

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.15;
}

.accent-text {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  color: var(--text-dim);
  font-size: 1.1rem;
  max-width: 620px;
  margin: 22px 0 0;
}

.hero-actions {
  display: flex;
  gap: 14px;
  margin-top: 36px;
  flex-wrap: wrap;
}

/* Services */
.services { padding: 90px 0; }

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 600;
  margin-top: 10px;
}

.section-title.center { text-align: center; margin-bottom: 56px; }

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  background: linear-gradient(180deg, var(--surface), rgba(17, 26, 38, 0.4));
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(79, 157, 255, 0.4);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(79, 157, 255, 0.12);
  color: var(--accent);
  margin-bottom: 20px;
}

.card-icon svg { width: 24px; height: 24px; }

.card h3 { font-size: 1.2rem; margin-bottom: 10px; }

.card p { color: var(--text-dim); font-size: 0.96rem; margin: 0; }

/* Banner */
.banner {
  padding: 56px 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--surface-border);
  border-bottom: 1px solid var(--surface-border);
}

.banner p {
  text-align: center;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  font-weight: 600;
  margin: 0;
}

/* About */
.about { padding: 100px 0; }

.about-inner {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 60px;
  align-items: start;
}

.about-copy {
  color: var(--text-dim);
  margin-top: 20px;
  max-width: 520px;
}

.about-points {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.about-points li {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 10px;
  font-weight: 500;
}

.about-points span {
  color: var(--accent-2);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  font-size: 0.85rem;
}

/* Contact */
.contact {
  padding: 100px 0 120px;
  text-align: center;
}

.contact-inner { max-width: 640px; margin: 0 auto; }

.contact .hero-sub { margin-left: auto; margin-right: auto; }

.contact .btn { margin-top: 32px; }

/* Footer */
.site-footer {
  border-top: 1px solid var(--surface-border);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-inner p {
  color: var(--text-dim);
  font-size: 0.88rem;
  margin: 0;
}

/* Responsive */
@media (max-width: 860px) {
  .cards { grid-template-columns: 1fr; }
  .about-inner { grid-template-columns: 1fr; }
  .site-nav { gap: 16px; }
  .hero { padding: 100px 20px 70px; }
}

@media (max-width: 520px) {
  .site-nav a:not(.btn) { display: none; }
  .header-inner { height: 64px; }
}