:root {
  --bg: #0a0e14;
  --bg-elevated: #121820;
  --bg-muted: #0f141c;
  --border: rgba(255, 255, 255, 0.08);
  --text: #e8edf4;
  --text-muted: #8b9cb3;
  --accent: #3dd6c6;
  --accent-dim: rgba(61, 214, 198, 0.15);
  --accent-warm: #f0a84c;
  --beta: #f0a84c;
  --font: "DM Sans", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, monospace;
  --radius: 12px;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --max: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(61, 214, 198, 0.12), transparent),
    radial-gradient(ellipse 60% 40% at 100% 0%, rgba(240, 168, 76, 0.06), transparent);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.15em 0.4em;
  border-radius: 6px;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
  background: rgba(10, 14, 20, 0.85);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.logo {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.03em;
  color: var(--text);
  text-decoration: none;
}

.logo:hover {
  color: var(--accent);
  text-decoration: none;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 1.25rem;
}

.nav a:not(.nav-cta) {
  color: var(--text-muted);
  font-size: 0.95rem;
  text-decoration: none;
}

.nav a:not(.nav-cta):hover {
  color: var(--text);
}

.nav-cta {
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none !important;
  background: var(--accent);
  color: #0a0e14 !important;
}

.nav-cta--ghost {
  background: transparent;
  color: var(--text) !important;
  border: 1px solid var(--border);
}

.nav-cta--ghost:hover {
  border-color: var(--accent);
  color: var(--accent) !important;
}

/* Hero */
.hero {
  padding: 4rem 0 5rem;
}

.hero-grid {
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1.1fr 0.9fr;
  }
}

.eyebrow {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0 0 1rem;
}

.badge {
  display: inline-block;
  padding: 0.25rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-muted);
}

.badge--beta {
  background: rgba(240, 168, 76, 0.2);
  color: var(--beta);
}

h1 {
  margin: 0 0 1rem;
  font-size: clamp(2.2rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.lead {
  margin: 0 0 1.75rem;
  font-size: 1.15rem;
  color: var(--text-muted);
  max-width: 36em;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.35rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none !important;
}

.btn--primary {
  background: var(--accent);
  color: #0a0e14;
}

.btn--primary:hover {
  filter: brightness(1.08);
}

.btn--secondary {
  background: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn--secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero-terminal {
  margin: 0;
  padding: 1.25rem 1.35rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow-x: auto;
}

.hero-terminal code {
  background: none;
  padding: 0;
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--accent);
}

/* Flow diagram */
.hero-card {
  padding: 1.75rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
}

.flow {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.flow-node {
  padding: 1rem 1.15rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.flow-node--cli {
  background: var(--accent-dim);
  border-color: rgba(61, 214, 198, 0.25);
}

.flow-node--cp {
  background: rgba(255, 255, 255, 0.03);
}

.flow-node--node {
  background: rgba(240, 168, 76, 0.08);
  border-color: rgba(240, 168, 76, 0.2);
}

.flow-label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.flow-title {
  font-weight: 600;
  font-size: 0.95rem;
}

.flow-arrow {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  padding: 0.15rem 0;
}

/* Sections */
.section {
  padding: 4.5rem 0;
}

.section--muted {
  background: var(--bg-muted);
  border-block: 1px solid var(--border);
}

h2 {
  margin: 0 0 0.75rem;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  letter-spacing: -0.02em;
}

.section-lead {
  margin: 0 0 2.5rem;
  color: var(--text-muted);
  max-width: 42em;
}

.cards {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 768px) {
  .cards {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  padding: 1.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
  color: var(--accent);
}

.card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Table */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 1.5rem;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th,
td {
  padding: 0.85rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

th {
  background: rgba(255, 255, 255, 0.04);
  font-weight: 600;
  color: var(--text-muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

tr:last-child td {
  border-bottom: none;
}

.note {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Start */
.start-grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 768px) {
  .start-grid {
    grid-template-columns: 1.2fr 0.8fr;
    align-items: start;
  }
}

.steps {
  margin: 0;
  padding-left: 1.25rem;
  color: var(--text-muted);
}

.steps li {
  margin-bottom: 0.75rem;
}

.links-panel {
  padding: 1.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.links-panel h3 {
  margin: 0 0 1rem;
  font-size: 1rem;
}

.link-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.link-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}

.link-list li:last-child {
  border-bottom: none;
}

.link-list a {
  font-weight: 500;
}

/* Footer */
.site-footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-inner p {
  margin: 0;
}

.footer-beta {
  color: var(--beta);
}

@media (max-width: 640px) {
  .nav a:not(.nav-cta):not(:last-of-type) {
    display: none;
  }
}