:root{
  --bg: #06090d;
  --bg-raised: #0b1017;
  --line: rgba(255,255,255,0.08);
  --text: #eef2f6;
  --text-dim: #97a3af;
  --accent: #4dffa8;
  --accent-dim: rgba(77,255,168,0.12);
  --font-display: 'Space Grotesk', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --max-w: 1080px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

/* subtle fixed grid backdrop */
.grid-overlay{
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black 40%, transparent 90%);
}

header, main, footer{ position: relative; z-index: 1; }

/* header */
.site-header{
  padding: 24px 0;
}
.site-header .wrap{
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo{
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.06em;
  font-size: 14px;
}
.logo-mark{ width: 22px; height: 22px; color: var(--accent); }

.status-pill{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-dim);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 12px;
  letter-spacing: 0.02em;
}
.status-pill .dot{
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px 1px var(--accent);
}

/* hero */
.hero{
  padding: 120px 0 100px;
  text-align: center;
}
.eyebrow{
  color: var(--accent);
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  margin: 0 0 20px;
}
.hero h1{
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  line-height: 1.08;
  margin: 0 0 28px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.hero h1 .accent{ color: var(--accent); }
.lede{
  max-width: 620px;
  margin: 0 auto;
  color: var(--text-dim);
  font-size: 1.1rem;
}
.cta-row{
  margin-top: 40px;
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn{
  display: inline-block;
  padding: 13px 26px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.01em;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn:hover{ transform: translateY(-1px); }
.btn-primary{
  background: var(--accent);
  color: #04140c;
}
.btn-primary:hover{ background: #6dffbc; }
.btn-ghost{
  color: var(--text);
  border: 1px solid var(--line);
}
.btn-ghost:hover{ border-color: rgba(255,255,255,0.25); }

/* sections */
.section{
  padding: 90px 0;
  border-top: 1px solid var(--line);
}
.section-label{
  color: var(--text-dim);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  margin: 0 0 18px;
}
.section h2{
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 2.4rem);
  line-height: 1.25;
  max-width: 780px;
  margin: 0 0 24px;
  font-weight: 600;
}
.section-body{
  max-width: 680px;
  color: var(--text-dim);
  font-size: 1.05rem;
}

/* pillars */
.pillar-grid{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
}
.pillar{
  background: var(--bg-raised);
  padding: 32px 26px;
}
.pillar svg{
  width: 34px; height: 34px;
  color: var(--accent);
  margin-bottom: 20px;
}
.pillar h3{
  font-family: var(--font-display);
  font-size: 1.05rem;
  margin: 0 0 10px;
  font-weight: 600;
}
.pillar p{
  color: var(--text-dim);
  font-size: 0.94rem;
  margin: 0;
}

/* contact */
.contact{
  text-align: left;
}
.email-link{
  display: inline-block;
  margin-top: 6px;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.4vw, 2rem);
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}
.email-link:hover{ border-bottom-color: var(--accent); }

/* footer */
.site-footer{
  border-top: 1px solid var(--line);
  padding: 32px 0 48px;
}
.site-footer .wrap{
  color: var(--text-dim);
  font-size: 13px;
}

@media (max-width: 600px){
  .hero{ padding: 90px 0 70px; }
  .section{ padding: 64px 0; }
}