:root {
  color-scheme: dark;
  --bg: #05070f;
  --surface: #101626;
  --surface-strong: #171f35;
  --surface-soft: #111527;
  --text: #e7eef7;
  --muted: #a8b4d1;
  --accent: #54c3ff;
  --accent-strong: #7ef0ff;
  --success: #3ce286;
  --warning: #ffc24d;
  --danger: #ff5e7a;
  --border: rgba(255,255,255,.08);
  --shadow: 0 25px 80px rgba(0,0,0,.18);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, rgba(84,195,255,.14), transparent 22%),
    radial-gradient(circle at right, rgba(58,255,205,.08), transparent 18%),
    var(--bg);
  color: var(--text);
}

button,
input,
textarea {
  font: inherit;
}

.page-shell {
  width: min(1280px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 4rem;
}

.hero-panel {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 2rem;
  align-items: center;
  padding: 2.5rem 2rem;
  border-radius: 32px;
  background: rgba(16,22,38,.92);
  border: 1px solid rgba(255,255,255,.05);
  box-shadow: var(--shadow);
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: .24em;
  color: var(--accent-strong);
  font-size: .8rem;
  margin: 0 0 .7rem;
}

.hero-copy h1 {
  margin: 0;
  font-size: clamp(3rem, 4vw, 5rem);
  line-height: .9;
}

.hero-subtitle,
.hero-note,
.agent-note,
.activation-form .form-note,
.cabinet-explain p,
.funding-panel p,
.site-footer p {
  color: var(--muted);
}

.hero-subtitle {
  max-width: 42rem;
  font-size: 1.05rem;
  line-height: 1.8;
  margin: 1rem 0 1.5rem;
}

.hero-note {
  margin-bottom: 1.8rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem;
}

.button {
  border: none;
  border-radius: 999px;
  padding: 1rem 1.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  cursor: pointer;
  transition: transform .18s ease, background .18s ease, box-shadow .18s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), #49c4ff);
  color: #08101f;
  box-shadow: 0 20px 50px rgba(84,195,255,.16);
}

.button-secondary {
  background: rgba(255,255,255,.06);
  color: var(--text);
}

.button-tertiary {
  background: rgba(39,55,87,.82);
  color: var(--accent-strong);
}

.hero-visual {
  position: relative;
}

.hero-card {
  border-radius: 28px;
  background: rgba(16,22,38,.9);
  border: 1px solid rgba(255,255,255,.06);
  padding: 2rem;
  min-height: 320px;
}

.hero-card .chip {
  display: inline-flex;
  align-items: center;
  padding: .5rem .9rem;
  border-radius: 999px;
  background: rgba(84,195,255,.12);
  color: var(--accent-strong);
  font-size: .82rem;
  margin-bottom: 1rem;
}

.stat-grid {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
  display: grid;
  gap: 1rem;
}

.stat-grid li {
  display: grid;
  gap: .4rem;
  padding: 1rem 1.2rem;
  border-radius: 18px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.05);
}

.stat-grid strong {
  font-size: .95rem;
}

.stat-grid span {
  color: var(--muted);
  line-height: 1.5;
}

.section {
  margin-top: 2.5rem;
}

.panel {
  background: rgba(15,22,34,.86);
  border: 1px solid rgba(255,255,255,.06);
  border-radius: 28px;
  box-shadow: var(--shadow);
  padding: 2rem;
}

.section-heading {
  margin-bottom: 1.5rem;
}

.section-heading.small h3 {
  margin: 0;
  font-size: 1.4rem;
}

.section-heading h2,
.agent-panel h2,
.activation-panel h2 {
  margin: .3rem 0 0;
  font-size: clamp(1.65rem, 2vw, 2.3rem);
}

.status-grid,
.activation-grid,
.live-data-grid,
.agent-grid,
.architecture-grid,
.funding-list,
.cabinet-grid {
  display: grid;
  gap: 1rem;
}

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

.status-card,
.data-panel,
.agent-card {
  padding: 1.5rem;
  border-radius: 22px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.05);
}

.status-label {
  display: block;
  color: var(--accent);
  margin-bottom: .8rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .8rem;
}

.status-card strong {
  display: block;
  font-size: 1.55rem;
  line-height: 1.2;
}

.live-data-grid {
  grid-template-columns: 1.3fr 1fr;
  margin-top: 1.5rem;
}

.data-panel h3 {
  margin-top: 0;
}

.data-panel dl {
  display: grid;
  gap: .9rem;
  margin: 1rem 0 0;
}

.data-panel dt {
  color: var(--muted);
  font-size: .9rem;
}

.data-panel dd {
  margin: 0;
  font-size: 1rem;
}

.topology-panel {
  margin-top: 1.5rem;
}

.topology-flow {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1rem 0;
}

.topology-node {
  min-width: 150px;
  padding: 1rem 1.2rem;
  border-radius: 20px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
  position: relative;
  flex: 1 1 150px;
}

.topology-node.new-resource {
  border-color: var(--accent);
  background: rgba(84,195,255,.1);
}

.topology-node .node-type {
  display: inline-block;
  margin-bottom: .6rem;
  color: var(--accent);
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .08em;
}

.topology-node strong {
  display: block;
  margin-bottom: .45rem;
}

.topology-node small {
  color: var(--muted);
}

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

.agent-card {
  padding: 1.4rem;
}

.agent-card strong {
  display: block;
  margin-bottom: .8rem;
  font-size: 1.1rem;
}

.agent-note {
  margin-top: 1.5rem;
  border-left: 3px solid rgba(84,195,255,.4);
  padding-left: 1rem;
}

.activation-grid {
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.activation-form {
  display: grid;
  gap: 1rem;
}

.form-group {
  display: grid;
  gap: .5rem;
}

.form-group label {
  font-size: .95rem;
  color: var(--muted);
}

.form-group input,
.form-group textarea {
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 16px;
  background: rgba(255,255,255,.04);
  color: var(--text);
  padding: .95rem 1rem;
  width: 100%;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: rgba(84,195,255,.55);
  box-shadow: 0 0 0 3px rgba(84,195,255,.12);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.workflow-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: .75rem;
}

.workflow-list li {
  padding: 1rem 1.1rem;
  border-radius: 16px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.06);
}

.activation-result {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 18px;
  background: rgba(84,195,255,.08);
  border: 1px solid rgba(84,195,255,.12);
}

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

.architecture-grid article {
  padding: 1rem 1.2rem;
  border-radius: 22px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06);
}

.cabinet-explain {
  display: grid;
  gap: 1rem;
}

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

.cabinet-grid div,
.funding-list li {
  padding: 1rem 1.2rem;
  border-radius: 18px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06);
}

.cabinet-grid div strong,
.funding-list li {
  display: block;
  margin-bottom: .45rem;
}

.funding-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  list-style: none;
  padding: 0;
  margin: 1rem 0 0;
  gap: 1rem;
}

.site-footer {
  margin-top: 2rem;
  text-align: center;
  color: var(--muted);
}

.badge {
  display: inline-flex;
  padding: .35rem .7rem;
  border-radius: 999px;
  font-size: .8rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  font-weight: 700;
}

.badge-success { background: rgba(60,226,134,.15); color: #9cffc6; }
.badge-active { background: rgba(84,195,255,.15); color: #7ef0ff; }
.badge-warning { background: rgba(255,194,77,.15); color: #ffe9a1; }
.badge-offline { background: rgba(255,94,122,.15); color: #ffb3c1; }
.badge-simulation { background: rgba(158,114,255,.15); color: #d6b5ff; }
.badge-job { background: rgba(112,255,143,.15); color: #c5ffbd; }

@media (max-width: 1024px) {
  .hero-panel { grid-template-columns: 1fr; }
  .live-data-grid,
  .agent-grid,
  .activation-grid,
  .architecture-grid,
  .cabinet-grid,
  .funding-list { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .page-shell { width: calc(100% - 1.2rem); padding: 1.2rem 0 2rem; }
  .hero-card,
  .panel { padding: 1.4rem; }
  .hero-copy h1 { font-size: 2.8rem; }
  .hero-actions { flex-direction: column; }
  .topology-flow { flex-direction: column; }
  .topology-node { min-width: 100%; }
}