:root {
  --bg: #0b1020;
  --bg-2: #101830;
  --panel: rgba(255, 255, 255, 0.04);
  --panel-2: rgba(255, 255, 255, 0.06);
  --text: #eef3ff;
  --muted: #a9b4d0;
  --line: rgba(255, 255, 255, 0.12);
  --accent: #7c9cff;
  --accent-2: #9f7aea;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at top right, rgba(159, 122, 234, 0.18), transparent 28%),
    radial-gradient(circle at top left, rgba(124, 156, 255, 0.16), transparent 25%),
    var(--bg);
  color: var(--text);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(circle at center, black 35%, transparent 85%);
}

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

.page-shell {
  width: min(1240px, calc(100% - 16px));
  margin: 0 auto;
  padding-bottom: 40px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(11, 16, 32, 0.82);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.site-header-inner {
  width: min(1240px, calc(100% - 16px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 12px;
  gap: 16px;
}

.brand {
  font-weight: 800;
  letter-spacing: -0.03em;
}

.top-nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 14px;
}

.hero {
  display: grid;
  grid-template-columns: 1.35fr 0.9fr;
  gap: 28px;
  padding: 68px 0 28px;
  align-items: start;
}

.eyebrow {
  display: inline-block;
  margin-bottom: 12px;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(124, 156, 255, 0.12);
  color: #d8e2ff;
  font-size: 13px;
  font-weight: 600;
}

.hero h1,
.section h2 {
  margin: 0;
  line-height: 1.04;
  letter-spacing: -0.04em;
}

.hero h1 {
  font-size: clamp(2.2rem, 5.6vw, 4.2rem);
  max-width: 13ch;
}

.hero-text,
.feature-card p,
.workflow-card p,
.panel p,
.panel-note {
  color: var(--muted);
  line-height: 1.7;
}

.hero-text {
  max-width: 66ch;
  margin: 18px 0 0;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 16px;
  border-radius: 12px;
  font-weight: 600;
  border: 1px solid transparent;
}

.button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
  box-shadow: var(--shadow);
}

.button.secondary {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}

.button:hover,
.top-nav a:hover,
.site-footer a:hover,
.link-list a:hover {
  opacity: 0.88;
}

.hero-card,
.feature-card,
.workflow-card,
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 22px;
}

.hero-card pre {
  margin: 12px 0 0;
  padding: 18px;
  overflow: auto;
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.06);
  color: #dce6ff;
  font-family: "Cascadia Code", Consolas, monospace;
  line-height: 1.8;
}

.mini-card-title,
.feature-card h3,
.workflow-card h3,
.panel h3 {
  margin: 0;
}

.section {
  padding: 52px 0 8px;
}

.section.alt {
  padding-top: 42px;
}

.section-head {
  margin-bottom: 20px;
}

.section h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  max-width: 16ch;
}

.feature-grid,
.workflow-grid {
  display: grid;
  gap: 18px;
}

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

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

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

.support-workflows {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 18px;
}

.feature-card,
.workflow-card,
.panel {
  padding: 20px;
}

code {
  font-family: "Cascadia Code", Consolas, monospace;
}

.link-list {
  margin-top: 14px;
}

.link-list a {
  color: #dfe7ff;
  font-weight: 600;
}

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

.primary-card {
  background: var(--panel-2);
}

.support-card {
  background: rgba(255, 255, 255, 0.03);
}

.example-panel ol {
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.9;
}

.feature-card h3,
.workflow-card h3,
.panel h3 {
  font-size: 1.02rem;
}

.two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.panel ul,
.panel ol {
  margin: 14px 0 0;
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.8;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 30px 0 12px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 980px) {
  .hero,
  .feature-grid,
  .workflow-grid,
  .two-col {
    grid-template-columns: 1fr;
  }

  .site-header {
    position: static;
    padding-top: 18px;
  }

  .hero h1 {
    max-width: 12ch;
  }
}
