:root {
  --ink: #eef3ed;
  --muted: #a7b0aa;
  --dark: #0f1412;
  --dark-soft: #161d1a;
  --line: rgba(238, 243, 237, 0.12);
  --green: #b8f36b;
  --green-soft: rgba(184, 243, 107, 0.12);
  --warm: #f0b87a;
  --max-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 80% 12%, rgba(184, 243, 107, 0.07), transparent 28rem),
    var(--dark);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

.page-shell {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
}

.site-header {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(184, 243, 107, 0.35);
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green);
  font-size: 13px;
}

.status,
.card-state {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 14px rgba(184, 243, 107, 0.7);
}

.hero {
  min-height: 690px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  align-items: center;
  gap: 70px;
  padding: 100px 0 90px;
}

.eyebrow {
  margin: 0 0 22px;
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  max-width: 760px;
  margin-bottom: 28px;
  font-size: clamp(3.6rem, 7.3vw, 6.5rem);
  font-weight: 600;
  letter-spacing: -0.065em;
  line-height: 0.95;
}

h1 span {
  color: var(--muted);
}

.intro {
  max-width: 640px;
  margin-bottom: 34px;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.2rem);
  line-height: 1.7;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 650;
  text-underline-offset: 6px;
}

.text-link span {
  color: var(--green);
  font-size: 18px;
}

.agent-orbit {
  position: relative;
  width: min(100%, 450px);
  aspect-ratio: 1;
  justify-self: end;
}

.orbit,
.core,
.node {
  position: absolute;
  border-radius: 50%;
}

.orbit {
  inset: 7%;
  border: 1px solid var(--line);
}

.orbit-two {
  inset: 25%;
  border-style: dashed;
  animation: rotate 32s linear infinite;
}

.core {
  inset: 39%;
  display: grid;
  place-items: center;
  background: var(--green);
  box-shadow: 0 0 70px rgba(184, 243, 107, 0.16);
  color: var(--dark);
  font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
}

.node {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  background: var(--dark-soft);
  color: var(--ink);
  font-weight: 700;
}

.node-one {
  top: 1%;
  left: 43%;
}

.node-two {
  right: 3%;
  bottom: 24%;
  color: var(--warm);
}

.node-three {
  left: 9%;
  bottom: 13%;
  color: var(--muted);
}

.agents {
  padding: 120px 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 58px;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 550;
  letter-spacing: -0.05em;
  line-height: 1.05;
}

.agent-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.agent-card {
  min-height: 350px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.018);
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.agent-card:hover {
  transform: translateY(-4px);
  border-color: rgba(184, 243, 107, 0.28);
  background: rgba(184, 243, 107, 0.035);
}

.card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.avatar {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  background: var(--green);
  color: var(--dark);
  font-weight: 800;
}

.avatar-alt {
  background: var(--warm);
}

.avatar-ghost {
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
}

.card-state {
  color: var(--green);
}

.card-state-muted {
  color: var(--muted);
}

.agent-card h3 {
  margin-bottom: 12px;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.035em;
}

.agent-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.address {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
}

.future-card {
  background: transparent;
  border-style: dashed;
}

.site-footer {
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
}

@keyframes rotate {
  to { transform: rotate(360deg); }
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    padding: 90px 0;
  }

  .agent-orbit {
    width: min(82vw, 410px);
    justify-self: center;
  }

  .agent-grid {
    grid-template-columns: 1fr 1fr;
  }

  .future-card {
    grid-column: 1 / -1;
    min-height: 260px;
  }
}

@media (max-width: 620px) {
  .page-shell {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .site-header {
    min-height: 74px;
  }

  .hero {
    gap: 64px;
    padding: 72px 0 80px;
  }

  h1 {
    font-size: clamp(3rem, 15vw, 4.2rem);
  }

  .agent-orbit {
    width: min(88vw, 350px);
  }

  .node {
    width: 48px;
    height: 48px;
  }

  .agents {
    padding: 88px 0;
  }

  .section-heading {
    display: block;
    margin-bottom: 38px;
  }

  .agent-grid {
    grid-template-columns: 1fr;
  }

  .agent-card,
  .future-card {
    min-height: 310px;
    grid-column: auto;
  }

  .site-footer {
    min-height: 110px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .orbit-two {
    animation: none;
  }

  .agent-card {
    transition: none;
  }
}