:root {
  color-scheme: light;
  --bg: #f4f6f5;
  --bg-alt: #e9f0ec;
  --surface: #ffffff;
  --text: #13201b;
  --muted: #51635a;
  --line: #bfd0c6;
  --accent: #db5a42;
  --accent-strong: #0f9d78;
  --accent-soft: #f0c24f;
  --terminal: #101816;
  --terminal-line: #22302b;
  --terminal-text: #dff3eb;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

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

code,
pre {
  font-family: "SFMono-Regular", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.inner {
  width: min(1120px, calc(100vw - 32px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(244, 246, 245, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(191, 208, 198, 0.8);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 68px;
}

.wordmark {
  font-weight: 800;
  letter-spacing: 0;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.hero-band,
.section-band,
.showcase-band {
  padding: 72px 0;
}

.alt-band {
  background: var(--bg-alt);
}

.hero-content {
  max-width: 840px;
}

.eyebrow {
  margin: 0 0 10px;
  font-size: 0.86rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-strong);
}

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

h1 {
  margin-bottom: 18px;
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  line-height: 0.98;
  max-width: 12ch;
}

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

h2 {
  margin-bottom: 16px;
  font-size: clamp(1.8rem, 3.2vw, 3rem);
  line-height: 1.04;
  max-width: 18ch;
}

h3 {
  margin-bottom: 10px;
  font-size: 1.15rem;
}

.lead {
  max-width: 62ch;
  font-size: 1.08rem;
  color: var(--muted);
}

.hero-actions,
.closing-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 28px 0 24px;
}

.action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 6px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #ffffff;
  font-weight: 700;
}

.action.ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}

.hero-points {
  padding-left: 18px;
  max-width: 72ch;
  color: var(--muted);
}

.section-heading {
  margin-bottom: 28px;
}

.surface,
.flow-step {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 20px;
}

.flow-grid,
.showcase-grid,
.interface-grid,
.db-grid,
.rule-grid,
.quickstart-grid,
.screens-grid {
  display: grid;
  gap: 16px;
}

.showcase-grid,
.flow-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.showcase-grid {
  grid-template-columns: 1.1fr 0.9fr;
  align-items: stretch;
}

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

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

.step-number {
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 0.9rem;
  font-weight: 800;
}

.detail-list {
  padding-left: 18px;
  margin-bottom: 0;
  color: var(--muted);
}

.terminal-frame {
  width: 100%;
  overflow: auto;
  border: 1px solid var(--terminal-line);
  border-radius: 6px;
  background: var(--terminal);
  color: var(--terminal-text);
}

.terminal-frame pre {
  margin: 0;
  padding: 18px;
  min-height: 220px;
  font-size: 0.92rem;
  line-height: 1.45;
  white-space: pre-wrap;
}

.terminal-frame.compact pre {
  min-height: 180px;
}

.hero-terminal pre {
  min-height: 0;
}

.image-surface {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  padding: 12px;
}

.image-surface img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
  border: 1px solid var(--line);
}

.terminal-bar {
  display: flex;
  gap: 8px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--terminal-line);
}

.terminal-bar span {
  width: 12px;
  height: 12px;
  border-radius: 999px;
  display: inline-block;
}

.terminal-bar span:nth-child(1) {
  background: #ff6b57;
}

.terminal-bar span:nth-child(2) {
  background: #f6c945;
}

.terminal-bar span:nth-child(3) {
  background: #35c96f;
}

.command-block {
  margin: 0;
  padding: 14px 16px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: #f8fbf9;
  overflow-x: auto;
}

.footnote {
  margin-top: 16px;
  color: var(--muted);
}

.closing-band {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
}

@media (max-width: 960px) {
  .showcase-grid,
  .flow-grid,
  .rule-grid,
  .screens-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .interface-grid,
  .db-grid,
  .quickstart-grid,
  .closing-band {
    grid-template-columns: 1fr;
    display: grid;
  }
}

@media (max-width: 720px) {
  .hero-band,
  .section-band,
  .showcase-band {
    padding: 56px 0;
  }

  .nav-row {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 0;
  }

  .flow-grid,
  .showcase-grid,
  .interface-grid,
  .db-grid,
  .rule-grid,
  .quickstart-grid,
  .screens-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 10ch;
  }

  .site-nav {
    gap: 12px;
  }
}