:root {
  color-scheme: dark;
  --bg: #050807;
  --surface: #0b1110;
  --surface-2: #111a17;
  --line: #1d2a25;
  --green: #35f6a3;
  --green-2: #9dfccb;
  --muted: #8da39a;
  --text: #f4fff9;
  --cyan: #5ad7ff;
  --amber: #f6b44b;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 85% 10%, rgba(53, 246, 163, 0.16), transparent 26rem),
    radial-gradient(circle at 10% 92%, rgba(90, 215, 255, 0.08), transparent 20rem),
    var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 1rem clamp(1rem, 4vw, 4rem);
  border-bottom: 1px solid rgba(157, 252, 203, 0.12);
  background: rgba(5, 8, 7, 0.78);
  backdrop-filter: blur(18px);
}

.brand,
nav {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
}

.brand-mark {
  display: grid;
  width: 2rem;
  height: 2rem;
  place-items: center;
  border-radius: 0.65rem;
  background: var(--green);
  color: var(--bg);
  font-weight: 800;
}

nav a {
  color: var(--muted);
  font-size: 0.92rem;
}

nav a:hover {
  color: var(--green);
}

main {
  overflow: hidden;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(22rem, 0.75fr);
  gap: clamp(2rem, 5vw, 5rem);
  min-height: 88vh;
  align-items: center;
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 5vw, 5rem);
}

.eyebrow {
  display: inline-flex;
  width: fit-content;
  margin: 0 0 1.2rem;
  padding: 0.45rem 0.8rem;
  border: 1px solid rgba(53, 246, 163, 0.35);
  border-radius: 999px;
  background: rgba(15, 61, 46, 0.72);
  color: var(--green);
  font-weight: 700;
  font-size: 0.82rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 60rem;
  margin-bottom: 1.5rem;
  font-size: clamp(3.4rem, 8vw, 7.8rem);
  line-height: 0.95;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.1rem, 4vw, 4.5rem);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}

.lede,
.section p {
  max-width: 48rem;
  color: var(--muted);
  font-size: 1.2rem;
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.primary-action,
.secondary-action,
button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  border-radius: 999px;
  padding: 0 1.3rem;
  font-weight: 700;
  cursor: pointer;
}

.primary-action,
button {
  border: 1px solid var(--green);
  background: var(--green);
  color: var(--bg);
}

.secondary-action {
  border: 1px solid var(--line);
  color: var(--text);
  background: rgba(17, 26, 23, 0.72);
}

.demo-console {
  border: 1px solid rgba(53, 246, 163, 0.24);
  border-radius: 1.5rem;
  background: rgba(11, 17, 16, 0.88);
  box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.32);
  padding: 1.2rem;
}

.console-head {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 1rem;
  color: var(--muted);
  font-size: 0.85rem;
}

.console-head span {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: var(--green);
  opacity: 0.75;
}

.console-head strong {
  margin-left: auto;
}

label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--green-2);
  font-weight: 700;
}

textarea {
  width: 100%;
  min-height: 8rem;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #07100d;
  color: var(--text);
  padding: 1rem;
  font: inherit;
  line-height: 1.5;
}

button {
  width: 100%;
  margin: 1rem 0;
  font: inherit;
}

pre {
  min-height: 11rem;
  margin: 0;
  white-space: pre-wrap;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: #030504;
  color: var(--green-2);
  padding: 1rem;
  font-size: 0.88rem;
  line-height: 1.55;
}

.section {
  padding: clamp(4rem, 8vw, 7rem) clamp(1rem, 5vw, 5rem);
}

.section-heading {
  max-width: 62rem;
  margin-bottom: 2rem;
}

.agent-grid,
.service-grid,
.evidence-panel {
  display: grid;
  gap: 1rem;
}

.agent-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.agent-card,
.service-grid div,
.evidence-panel > div {
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background: rgba(17, 26, 23, 0.78);
  padding: 1.35rem;
}

.agent-card {
  min-height: 15rem;
}

.agent-card span {
  display: inline-flex;
  margin-bottom: 2.4rem;
  color: var(--green);
  font-weight: 800;
}

.agent-card p,
.service-grid span {
  color: var(--muted);
  line-height: 1.55;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.75fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: start;
}

.service-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.service-grid div {
  display: grid;
  gap: 0.35rem;
}

.service-grid strong {
  color: var(--green);
}

.evidence-panel {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

ul {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
  line-height: 2;
}

strong {
  color: var(--text);
}

.final {
  text-align: center;
}

.final .eyebrow,
.final .primary-action {
  margin-left: auto;
  margin-right: auto;
}

.final p {
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 880px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  nav {
    flex-wrap: wrap;
  }

  .hero,
  .split,
  .agent-grid,
  .service-grid,
  .evidence-panel {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: clamp(3rem, 16vw, 4.8rem);
  }
}