:root {
  color-scheme: dark;
  --bg: #050814;
  --panel: rgba(12, 19, 39, 0.78);
  --panel-strong: rgba(17, 28, 58, 0.92);
  --text: #eef6ff;
  --muted: #a5b4c8;
  --line: rgba(126, 231, 255, 0.18);
  --accent: #73f7d6;
  --accent-two: #7cc7ff;
  --accent-three: #bd8cff;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.46);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    linear-gradient(rgba(115, 247, 214, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124, 199, 255, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 15% 10%, rgba(124, 199, 255, 0.22), transparent 28rem),
    radial-gradient(circle at 85% 4%, rgba(189, 140, 255, 0.16), transparent 24rem),
    var(--bg);
  background-size: 44px 44px, 44px 44px, auto, auto, auto;
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }

.ambient {
  position: fixed;
  width: 22rem;
  height: 22rem;
  border-radius: 999px;
  filter: blur(60px);
  opacity: 0.24;
  pointer-events: none;
  z-index: -1;
}
.ambient-one { background: var(--accent); top: 18%; left: -8rem; }
.ambient-two { background: var(--accent-three); right: -8rem; top: 45%; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 3rem);
  background: rgba(5, 8, 20, 0.74);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand { display: inline-flex; align-items: center; gap: 0.8rem; font-weight: 800; letter-spacing: -0.02em; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 2.4rem;
  height: 2.4rem;
  border: 1px solid rgba(115, 247, 214, 0.38);
  border-radius: 0.85rem;
  background: linear-gradient(135deg, rgba(115, 247, 214, 0.16), rgba(124, 199, 255, 0.08));
  color: var(--accent);
  font-family: "JetBrains Mono", monospace;
}

nav { display: flex; align-items: center; gap: clamp(0.7rem, 2vw, 1.6rem); color: var(--muted); font-size: 0.94rem; }
nav a:hover { color: var(--accent); }

.section-shell {
  width: min(1120px, calc(100% - 2rem));
  margin-inline: auto;
  padding: clamp(3rem, 7vw, 6.5rem) 0;
}

.hero { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr); gap: clamp(2rem, 6vw, 5rem); align-items: center; min-height: calc(100vh - 76px); }
.eyebrow { margin: 0 0 1rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.14em; font-family: "JetBrains Mono", monospace; font-size: 0.78rem; font-weight: 700; }
.pulse { display: inline-block; width: 0.55rem; height: 0.55rem; margin-right: 0.55rem; border-radius: 999px; background: var(--accent); box-shadow: 0 0 22px var(--accent); }

h1, h2, h3 { margin: 0; line-height: 1.08; letter-spacing: -0.045em; }
h1 { max-width: 850px; font-size: clamp(3.2rem, 8vw, 6.7rem); }
h2 { font-size: clamp(2rem, 4vw, 3.6rem); }
h3 { font-size: 1.16rem; letter-spacing: -0.02em; }
p { color: var(--muted); margin: 0; }
.hero-lede { max-width: 720px; margin-top: 1.5rem; font-size: clamp(1.08rem, 2vw, 1.28rem); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 3rem; padding: 0 1.15rem; border-radius: 999px; font-weight: 800; }
.button.primary { background: linear-gradient(135deg, var(--accent), var(--accent-two)); color: #03111d; box-shadow: 0 14px 40px rgba(115, 247, 214, 0.18); }
.button.secondary { border: 1px solid var(--line); color: var(--text); background: rgba(255,255,255,0.035); }

.agent-card, .metric-card, .pattern-card, .expertise-grid article, .credential-panel, .contact-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel), rgba(5, 8, 20, 0.68));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}
.agent-card { border-radius: var(--radius); padding: 1rem; position: relative; overflow: hidden; }
.agent-card::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 70% 0%, rgba(115,247,214,0.18), transparent 45%); pointer-events: none; }
.window-controls { display: flex; gap: 0.45rem; margin-bottom: 1.25rem; }
.window-controls span { width: 0.72rem; height: 0.72rem; border-radius: 999px; background: rgba(238,246,255,0.24); }
.terminal-line { display: flex; justify-content: space-between; gap: 1rem; font-family: "JetBrains Mono", monospace; border: 1px solid rgba(255,255,255,0.08); border-radius: 1rem; padding: 0.85rem; background: rgba(0,0,0,0.22); }
.prompt { color: var(--accent-two); }
.status { color: var(--accent); }
.signal-list { display: grid; gap: 0.8rem; margin: 1rem 0; }
.signal-list div { display: flex; justify-content: space-between; gap: 1rem; padding: 0.9rem; border-radius: 1rem; background: rgba(255,255,255,0.045); }
dt { color: var(--muted); } dd { margin: 0; font-weight: 800; color: var(--text); }
.mini-graph { display: flex; align-items: end; gap: 0.55rem; height: 9rem; padding: 1rem; border-radius: 1rem; background: rgba(115,247,214,0.045); }
.mini-graph span { flex: 1; border-radius: 999px 999px 0 0; background: linear-gradient(180deg, var(--accent), rgba(124,199,255,0.18)); }

.section-heading { max-width: 760px; margin-bottom: 2rem; }
.section-heading p:not(.eyebrow) { margin-top: 1rem; }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.metric-card { border-radius: var(--radius); padding: 1.35rem; }
.metric-value { display: block; margin-bottom: 1.1rem; color: var(--accent); font-family: "JetBrains Mono", monospace; font-size: clamp(1.8rem, 4vw, 2.55rem); font-weight: 800; letter-spacing: -0.08em; }
.metric-card p, .pattern-card p, .expertise-grid p, .timeline p { margin-top: 0.75rem; }

.two-column { display: grid; grid-template-columns: 0.8fr 1.2fr; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.sticky-heading { position: sticky; top: 7rem; }
.pattern-stack { display: grid; gap: 1rem; }
.pattern-card { border-radius: var(--radius); padding: 1.5rem; position: relative; overflow: hidden; }
.pattern-card::after { content: ""; position: absolute; top: 1.2rem; right: 1.2rem; width: 4.8rem; height: 4.8rem; border: 1px solid rgba(115,247,214,0.18); border-radius: 999px; background: radial-gradient(circle, rgba(115,247,214,0.14) 0 14%, transparent 15% 100%); }
.node-tag { color: var(--accent-two); font-family: "JetBrains Mono", monospace; font-size: 0.76rem; font-weight: 700; display: block; margin-bottom: 0.85rem; }

.expertise-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }
.expertise-grid article { border-radius: var(--radius); padding: 1.4rem; }

.timeline { display: grid; gap: 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: rgba(5,8,20,0.44); }
.timeline-item { display: grid; grid-template-columns: 170px 1fr; gap: 1.5rem; padding: 1.35rem; border-bottom: 1px solid var(--line); }
.timeline-item:last-child { border-bottom: 0; }
.time { color: var(--accent); font-family: "JetBrains Mono", monospace; font-weight: 700; font-size: 0.86rem; }

.credentials-section { padding-top: 1rem; }
.credential-panel { border-radius: var(--radius); padding: clamp(1.5rem, 4vw, 2.4rem); }
.chip-list { list-style: none; padding: 0; margin: 1.5rem 0 0; display: flex; flex-wrap: wrap; gap: 0.75rem; }
.chip-list li { border: 1px solid var(--line); border-radius: 999px; padding: 0.65rem 0.9rem; color: var(--text); background: rgba(255,255,255,0.045); }

.contact-card { border-radius: calc(var(--radius) + 8px); padding: clamp(1.5rem, 5vw, 3rem); display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 2rem; align-items: center; }
.contact-actions { display: grid; gap: 0.85rem; }
.contact-actions a { padding: 1rem; border: 1px solid var(--line); border-radius: 1rem; color: var(--accent); background: rgba(115,247,214,0.045); font-weight: 800; overflow-wrap: anywhere; }
footer { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; padding: 2rem 0 3rem; border-top: 1px solid var(--line); }
footer p { font-size: 0.92rem; }

@media (max-width: 920px) {
  .hero, .two-column, .contact-card { grid-template-columns: 1fr; }
  .metric-grid, .expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .sticky-heading { position: static; }
}

@media (max-width: 640px) {
  .site-header { align-items: flex-start; flex-direction: column; }
  nav { width: 100%; overflow-x: auto; padding-bottom: 0.25rem; }
  .metric-grid, .expertise-grid { grid-template-columns: 1fr; }
  .timeline-item { grid-template-columns: 1fr; gap: 0.75rem; }
  h1 { font-size: 3rem; }
}