:root {
  --bg: #0e0f12;
  --bg-alt: #131519;
  --surface: #1a1d23;
  --border: #2a2d34;
  --text: #eef0f3;
  --text-dim: #9ba1ac;
  --accent: #22c55e;
  --accent-dim: #1a8f45;
  --accent-2: #bc5c56;
  --max-w: 1120px;
  font-size: 16px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(14, 15, 18, 0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  text-decoration: none;
}

.logo-mark {
  flex-shrink: 0;
}

.logo-word {
  font-family: "Chakra Petch", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.01em;
}

.nav { display: flex; gap: 28px; }

.nav a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.15s ease;
}

.nav a:hover { color: var(--accent-2); }

/* Hero */
.hero {
  position: relative;
  padding: 140px 0 120px;
  text-align: center;
  overflow: hidden;
}

.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 0;
  opacity: 0.55;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 40%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, #000 40%, transparent 85%);
}

.hero .wrap {
  position: relative;
  z-index: 1;
}

.eyebrow {
  color: var(--accent);
  font-family: "JetBrains Mono", "SF Mono", monospace;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  font-size: 0.76rem;
  font-weight: 500;
  margin: 0 0 20px;
}

.hero h1 {
  font-family: "Chakra Petch", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.05;
  margin: 0 0 22px;
  letter-spacing: -0.01em;
  max-width: 780px;
  margin-left: auto;
  margin-right: auto;
}

.hero-sub {
  color: var(--text-dim);
  font-size: 1.1rem;
  max-width: 520px;
  margin: 0 auto;
}

/* Sections */
.section { padding: 96px 0; }

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

.section h2 {
  font-family: "Chakra Petch", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

.section-lead {
  color: var(--text-dim);
  font-size: 1.05rem;
  max-width: 640px;
  margin: 0;
}

.section-lead + .section-lead {
  margin-top: 16px;
}

/* Capabilities */
.capability-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 48px;
}

.capability {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 26px 22px;
}

.capability-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(34, 197, 94, 0.12);
  color: var(--accent);
  margin-bottom: 18px;
}

.capability-icon.alt {
  background: rgba(188, 92, 86, 0.12);
  color: var(--accent-2);
}

.capability-icon svg {
  width: 22px;
  height: 22px;
}

.capability h3 {
  font-family: "Chakra Petch", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1.02rem;
  margin: 0 0 8px;
}

.capability p {
  color: var(--text-dim);
  font-size: 0.9rem;
  margin: 0;
}

/* Contact */
.section.contact {
  text-align: center;
}

.invitation {
  font-family: "Chakra Petch", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: clamp(1.3rem, 2.6vw, 1.7rem);
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.02em;
  margin: 0;
}

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

.footer-inner {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  color: var(--text-dim);
  font-size: 0.85rem;
}

.footer-note { color: #5f6570; }

@media (max-width: 860px) {
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .hero { padding: 100px 0 72px; }
  .section { padding: 64px 0; }
  .capability-grid { grid-template-columns: 1fr; }
}