@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Plus+Jakarta+Sans:wght@600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap");

:root {
  --bg: #07080c;
  --bg2: #0c0e14;
  --panel: rgba(16, 18, 28, 0.92);
  --line: rgba(255, 255, 255, 0.08);
  --line2: rgba(255, 255, 255, 0.14);
  --ink: #f2f4f8;
  --muted: #9aa3b5;
  --faint: #6b7385;
  --purple: #7c5cff;
  --purple2: #a78bfa;
  --blue: #3b82f6;
  --cyan: #22d3ee;
  --green: #34d399;
  --amber: #fbbf24;
  --red: #f87171;
  --grad: linear-gradient(135deg, #7c5cff 0%, #3b82f6 55%, #22d3ee 100%);
  --font: Inter, system-ui, sans-serif;
  --display: "Plus Jakarta Sans", Inter, system-ui, sans-serif;
  --mono: "JetBrains Mono", Consolas, monospace;
  --radius: 16px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; color-scheme: dark; }
body {
  margin: 0;
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }
code, .mono { font-family: var(--mono); font-size: 0.86em; }

.shell { width: min(1120px, calc(100% - 2.5rem)); margin: 0 auto; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(14px);
  background: rgba(7, 8, 12, 0.82);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 0.85rem 0;
}
.brand {
  display: inline-flex; align-items: center; gap: 0.65rem;
  color: var(--ink); font-weight: 800; font-family: var(--display);
  letter-spacing: -0.03em; text-decoration: none;
}
.brand i {
  width: 28px; height: 28px; border-radius: 8px;
  background: var(--grad);
  box-shadow: 0 0 20px rgba(124, 92, 255, 0.45);
}
.nav-links { display: flex; flex-wrap: wrap; gap: 0.35rem 1rem; align-items: center; }
.nav-links a {
  color: var(--muted); font-size: 0.9rem; font-weight: 600; text-decoration: none;
}
.nav-links a:hover, .nav-links a.on { color: var(--ink); }
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: 0; cursor: pointer; border-radius: 999px;
  padding: 0.7rem 1.15rem; font: 700 0.9rem var(--font);
  text-decoration: none; transition: transform 0.15s, box-shadow 0.2s;
}
.btn-primary {
  background: var(--purple); color: #fff;
  box-shadow: 0 10px 30px rgba(124, 92, 255, 0.35);
}
.btn-primary:hover { transform: translateY(-1px); text-decoration: none; }
.btn-ghost {
  background: transparent; color: var(--ink);
  border: 1px solid var(--line2);
}
.btn-ghost:hover { border-color: var(--purple2); text-decoration: none; }

/* Hero */
.hero {
  position: relative;
  padding: 4.5rem 0 3rem;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute; inset: -20% -10% auto;
  height: 70%;
  background:
    radial-gradient(ellipse 50% 60% at 20% 30%, rgba(124, 92, 255, 0.25), transparent 60%),
    radial-gradient(ellipse 45% 50% at 80% 20%, rgba(59, 130, 246, 0.18), transparent 55%),
    radial-gradient(ellipse 40% 40% at 50% 80%, rgba(34, 211, 238, 0.08), transparent 50%);
  pointer-events: none;
}
.eyebrow {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--purple2); margin: 0 0 1rem;
}
.hero h1 {
  position: relative;
  margin: 0 0 1rem;
  font-family: var(--display);
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  font-weight: 800; letter-spacing: -0.04em; line-height: 1.05;
  max-width: 16ch;
}
.hero h1 em {
  font-style: normal;
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.lede {
  position: relative;
  margin: 0 0 1.5rem;
  max-width: 52ch;
  color: var(--muted);
  font-size: 1.08rem;
}
.hero-actions { position: relative; display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2rem; }
.fine { color: var(--faint); font-size: 0.85rem; }

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin: 2rem 0 0;
}
@media (max-width: 800px) { .stats { grid-template-columns: 1fr 1fr; } }
.stat {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 1rem 1.05rem;
  position: relative;
  overflow: hidden;
}
.stat::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(80% 80% at 100% 0%, rgba(124, 92, 255, 0.12), transparent 50%);
  pointer-events: none;
}
.stat b {
  position: relative;
  display: block;
  font-family: var(--display);
  font-size: 1.35rem; font-weight: 800; letter-spacing: -0.03em;
}
.stat span {
  position: relative;
  font-size: 0.78rem; color: var(--faint);
  text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600;
}

/* Sections */
section { padding: 3.25rem 0; }
.section-head { margin-bottom: 1.5rem; }
.section-head h2 {
  margin: 0 0 0.5rem;
  font-family: var(--display);
  font-size: clamp(1.6rem, 3vw, 2.15rem);
  font-weight: 800; letter-spacing: -0.03em;
}
.section-head p { margin: 0; color: var(--muted); max-width: 60ch; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
@media (max-width: 900px) {
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 1.2rem 1.25rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.card::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(100% 80% at 100% 0%, rgba(124, 92, 255, 0.1), transparent 45%);
  pointer-events: none;
}
.card > * { position: relative; }
.card h3 {
  margin: 0 0 0.45rem;
  font-family: var(--display);
  font-size: 1.05rem; font-weight: 750; letter-spacing: -0.02em;
}
.card p, .card li { margin: 0; color: var(--muted); font-size: 0.92rem; }
.card ul { margin: 0.5rem 0 0; padding-left: 1.1rem; }
.card li { margin: 0.3rem 0; }
.pill {
  display: inline-flex; align-items: center;
  padding: 0.2rem 0.55rem; border-radius: 999px;
  font-size: 0.68rem; font-weight: 750; letter-spacing: 0.06em;
  text-transform: uppercase;
  background: rgba(124, 92, 255, 0.18); color: var(--purple2);
  margin-bottom: 0.65rem;
}
.pill.gap { background: rgba(248, 113, 113, 0.12); color: var(--red); }
.pill.ok { background: rgba(52, 211, 153, 0.12); color: var(--green); }
.pill.warn { background: rgba(251, 191, 36, 0.12); color: var(--amber); }

/* Protocol steps */
.steps { counter-reset: step; display: grid; gap: 0.75rem; }
.step {
  display: grid; grid-template-columns: 48px 1fr; gap: 1rem;
  border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--panel); padding: 1rem 1.1rem; align-items: start;
}
.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  font-family: var(--mono); font-size: 0.8rem; font-weight: 700;
  color: var(--purple2); letter-spacing: 0.06em; padding-top: 0.2rem;
}
.step h3 { margin: 0 0 0.25rem; font-size: 1rem; font-family: var(--display); }
.step p { margin: 0; color: var(--muted); font-size: 0.9rem; }

/* Hub demo */
.hub {
  border: 1px solid var(--line2);
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(180deg, rgba(20, 22, 34, 0.95), rgba(10, 11, 16, 0.98));
  box-shadow: var(--shadow);
  overflow: hidden;
}
.hub-bar {
  display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.25);
}
.hub-bar strong { font-family: var(--display); font-size: 0.95rem; }
.hub-live {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--green);
}
.hub-live i {
  width: 7px; height: 7px; border-radius: 50%; background: var(--green);
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.5);
  animation: ping 1.8s ease-out infinite;
}
@keyframes ping {
  0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(52, 211, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}
.hub-body {
  display: grid;
  grid-template-columns: 240px 1fr 300px;
  min-height: 420px;
}
@media (max-width: 960px) {
  .hub-body { grid-template-columns: 1fr; }
}
.hub-col {
  border-right: 1px solid var(--line);
  padding: 1rem;
}
.hub-col:last-child { border-right: 0; }
.hub-col h4 {
  margin: 0 0 0.75rem;
  font-size: 0.7rem; font-family: var(--mono);
  letter-spacing: 0.1em; text-transform: uppercase; color: var(--faint);
}
.lane-btn, .event-row {
  width: 100%; text-align: left;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
  color: var(--ink);
  border-radius: 12px;
  padding: 0.7rem 0.8rem;
  margin-bottom: 0.5rem;
  cursor: pointer;
  font: inherit;
  transition: border-color 0.15s, background 0.15s;
}
.lane-btn:hover, .lane-btn.active {
  border-color: rgba(124, 92, 255, 0.5);
  background: rgba(124, 92, 255, 0.1);
}
.lane-btn small, .event-row small {
  display: block; color: var(--faint); font-size: 0.75rem; margin-top: 0.2rem;
}
.event-row { cursor: default; }
.event-row .tag {
  display: inline-block; margin-right: 0.35rem;
  padding: 0.1rem 0.4rem; border-radius: 6px;
  font-family: var(--mono); font-size: 0.65rem; font-weight: 700;
}
.tag.allow { background: rgba(52, 211, 153, 0.15); color: var(--green); }
.tag.deny { background: rgba(248, 113, 113, 0.15); color: var(--red); }
.tag.escalate { background: rgba(251, 191, 36, 0.15); color: var(--amber); }

.decision {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.9rem;
  background: rgba(0, 0, 0, 0.25);
  margin-bottom: 0.75rem;
}
.decision .status {
  font-family: var(--display); font-weight: 800; font-size: 1.15rem;
  letter-spacing: -0.02em; margin-bottom: 0.35rem;
}
.decision .status.allow { color: var(--green); }
.decision .status.deny { color: var(--red); }
.decision .status.escalate { color: var(--amber); }
.decision p { margin: 0; color: var(--muted); font-size: 0.88rem; }
.reason-list { margin: 0.65rem 0 0; padding: 0; list-style: none; }
.reason-list li {
  padding: 0.45rem 0;
  border-top: 1px solid var(--line);
  font-size: 0.82rem; color: var(--muted);
}
.reason-list li strong { color: var(--ink); font-weight: 650; }

/* Table */
.table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--panel);
}
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td {
  text-align: left; vertical-align: top;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
}
tr:last-child td { border-bottom: 0; }
th {
  font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--faint); background: rgba(0, 0, 0, 0.25);
}
td { color: var(--muted); }
td strong { color: var(--ink); }

/* CTA */
.cta {
  margin: 2rem 0 3rem;
  padding: 2.25rem 1.5rem;
  border-radius: calc(var(--radius) + 6px);
  text-align: center;
  background: var(--grad);
  box-shadow: 0 20px 50px rgba(124, 92, 255, 0.3);
}
.cta h2 {
  margin: 0 0 0.5rem;
  font-family: var(--display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  letter-spacing: -0.03em;
}
.cta p { margin: 0 0 1.1rem; opacity: 0.92; }
.cta .btn-primary {
  background: #fff; color: #3b2f8a;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

footer.site-foot {
  border-top: 1px solid var(--line);
  padding: 1.5rem 0 2.5rem;
  color: var(--faint); font-size: 0.82rem;
  display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: space-between;
}