@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap");

/* =========================================================================
   eunox — shared styles
   Used by every page. Light, airy theme with soft gradient accents and
   contained dark code panels.
   ========================================================================= */

:root {
  /* brand + ink */
  --brand: #6366f1;
  --brand-2: #8b5cf6;
  --brand-ink: #6d28d9;
  --ink: #1b1a2e;
  --ink-soft: #55556a;
  --muted: #8a8a9c;
  --line: #ececf3;
  --surface: #f6f6fc;
  --code-bg: #14132a;

  /* radii */
  --r-md: 12px;
  --r-lg: 18px;
  --r-pill: 999px;

  /* elevation — layered, soft */
  --shadow-sm:
    0 1px 2px rgba(27, 26, 46, 0.04),
    0 4px 14px rgba(27, 26, 46, 0.05);
  --shadow-md:
    0 4px 16px rgba(27, 26, 46, 0.06),
    0 16px 44px rgba(79, 70, 229, 0.08);
  --shadow-lg: 0 24px 60px rgba(30, 27, 75, 0.18);
  --shadow-brand: 0 8px 24px rgba(99, 102, 241, 0.3);

  /* type */
  --sans: "Inter", ui-sans-serif, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", "Roboto Mono", monospace;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

::selection {
  background: rgba(99, 102, 241, 0.18);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--sans);
  color: #2b2a3a;
  background: #ffffff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: #5b54e6;
}

code,
pre,
.mono {
  font-family: var(--mono);
}

/* ── Header ───────────────────────────────────────────────────────────── */
header.site-header {
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  padding: 14px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid #ececf3;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo img {
  height: 34px;
  width: auto;
  display: block;
}
.logo .wordmark {
  color: #1b1a2e;
  font-weight: 700;
  font-size: 1.05em;
  letter-spacing: 0.01em;
}

.stage-badge {
  padding: 3px 10px;
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #059669;
  background: rgba(16, 185, 129, 0.08);
  border-radius: 20px;
  font-size: 0.72em;
  letter-spacing: 0.1em;
  font-weight: 600;
  text-transform: uppercase;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.nav-link {
  color: #52525f;
  text-decoration: none;
  font-size: 0.9em;
  padding: 6px 14px;
  border-radius: 6px;
  transition:
    color 0.2s ease,
    background 0.2s ease;
}
.nav-link:hover {
  color: #4f46e5;
  background: rgba(99, 102, 241, 0.08);
}
.nav-link.active {
  color: #4f46e5;
  background: rgba(99, 102, 241, 0.12);
}

.btn-github {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  background: #f5f5fb;
  border: 1px solid #e4e4ef;
  color: #3f3f52;
  border-radius: 10px;
  font-weight: 500;
  font-size: 0.88em;
  text-decoration: none;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    color 0.2s ease;
}
.btn-github:hover {
  background: #ececf5;
  border-color: #d6d6e6;
  color: #1b1a2e;
}
.btn-github svg {
  flex-shrink: 0;
}

/* ── Hero ─────────────────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(165deg, #eef2ff 0%, #faf5ff 50%, #fff1f7 100%);
  padding: 100px 56px 90px;
  text-align: center;
  color: #1b1a2e;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(
      ellipse 48% 44% at 16% 12%,
      rgba(129, 140, 248, 0.22) 0%,
      transparent 70%
    ),
    radial-gradient(
      ellipse 44% 40% at 86% 18%,
      rgba(217, 130, 250, 0.18) 0%,
      transparent 70%
    );
  z-index: 0;
  pointer-events: none;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    linear-gradient(rgba(99, 102, 241, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99, 102, 241, 0.06) 1px, transparent 1px);
  background-size: 54px 54px;
  -webkit-mask-image: radial-gradient(
    ellipse 62% 55% at 50% 32%,
    #000 0%,
    transparent 72%
  );
  mask-image: radial-gradient(
    ellipse 62% 55% at 50% 32%,
    #000 0%,
    transparent 72%
  );
  pointer-events: none;
}
.hero > * {
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72em;
  color: var(--brand-ink);
  background: rgba(99, 102, 241, 0.07);
  border: 1px solid rgba(99, 102, 241, 0.18);
  padding: 7px 14px;
  border-radius: var(--r-pill);
  margin-bottom: 28px;
}
.hero-eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #34d399;
  flex-shrink: 0;
}

.hero h1 {
  font-size: 3.6em;
  font-weight: 800;
  line-height: 1.07;
  letter-spacing: -0.03em;
  max-width: 860px;
  margin: 0 auto 24px;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, #4f46e5, #a855f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.15em;
  color: #55556a;
  max-width: 620px;
  margin: 0 auto 44px;
  font-weight: 400;
  line-height: 1.7;
}
.hero-sub strong {
  color: #1b1a2e;
  font-weight: 600;
}

.hero-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #ffffff;
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: 0.95em;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition:
    box-shadow 0.2s ease,
    transform 0.2s ease;
  border: 0;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.28);
}
.btn-primary:hover {
  box-shadow: 0 10px 28px rgba(99, 102, 241, 0.36);
  transform: translateY(-1px);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  border: 1px solid rgba(139, 92, 246, 0.45);
  color: #6d28d9;
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: 0.95em;
  text-decoration: none;
  transition:
    border-color 0.2s ease,
    color 0.2s ease,
    background 0.2s ease;
  background: rgba(255, 255, 255, 0.6);
  cursor: pointer;
}
.btn-ghost:hover {
  border-color: #8b5cf6;
  color: #5b21b6;
  background: rgba(139, 92, 246, 0.08);
}

/* hero variant for inner pages — shorter */
.hero.hero-compact {
  padding: 72px 56px 56px;
}
.hero.hero-compact h1 {
  font-size: 2.7em;
  letter-spacing: -0.025em;
  max-width: 760px;
}
.hero.hero-compact .hero-sub {
  margin-bottom: 24px;
}

/* ── Install snippet ──────────────────────────────────────────────────── */
.install-snippet {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid #e4e4ef;
  border-radius: var(--r-md);
  padding: 12px 20px;
  font-family: var(--mono);
  font-size: 0.9em;
  color: #3f3f52;
  cursor: pointer;
  transition:
    background 0.2s ease,
    border-color 0.2s ease,
    box-shadow 0.2s ease;
  position: relative;
  max-width: 100%;
  overflow: hidden;
  box-shadow: 0 4px 18px rgba(79, 70, 229, 0.08);
}
.install-snippet:hover {
  background: #ffffff;
  border-color: rgba(139, 92, 246, 0.45);
  box-shadow: 0 6px 22px rgba(79, 70, 229, 0.14);
}
.install-snippet .prompt {
  color: #059669;
  user-select: none;
  flex-shrink: 0;
}
.install-snippet .cmd {
  color: #6d28d9;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}
.install-snippet .copy-btn {
  margin-left: 8px;
  opacity: 0.5;
  font-size: 0.85em;
  transition: opacity 0.2s;
  user-select: none;
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  padding: 0;
  font-family: inherit;
  flex-shrink: 0;
  white-space: nowrap;
}
.install-snippet:hover .copy-btn {
  opacity: 1;
}

/* ── Demo section (terminal + yaml) ──────────────────────────────────── */
.demo-section {
  background: #f6f6fc;
  padding: 80px 56px;
}
.demo-inner {
  max-width: 1040px;
  margin: 0 auto;
}
.demo-header {
  text-align: center;
  margin-bottom: 48px;
}
.demo-header .section-label {
  color: #7c3aed;
}
.demo-header .section-title {
  color: #1b1a2e;
}
.demo-header .section-desc {
  color: #55556a;
}

.demo-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

/* terminal */
.terminal {
  background: #14132a;
  border: 1px solid rgba(99, 102, 241, 0.16);
  border-radius: var(--r-lg);
  overflow: hidden;
  font-family: var(--mono);
  font-size: 0.82em;
  line-height: 1.6;
  box-shadow: var(--shadow-lg);
}
.terminal-bar {
  background: #1a1a2e;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.terminal-dot.red {
  background: #ff5f57;
}
.terminal-dot.amber {
  background: #febc2e;
}
.terminal-dot.green {
  background: #28c840;
}
.terminal-title {
  margin-left: 8px;
  font-size: 0.8em;
  color: #94a3b8;
  font-family:
    var(--sans);
}
.terminal-body {
  padding: 20px 22px;
  min-height: 320px;
}

.t-line {
  display: flex;
  gap: 8px;
  margin-bottom: 4px;
  opacity: 0;
  animation: fadeInLine 0.1s ease forwards;
}
.t-prompt {
  color: #6ee7b7;
}
.t-cmd {
  color: #e2e8f0;
}
.t-info {
  color: #94a3b8;
}
.t-ok {
  color: #34d399;
}
.t-warn {
  color: #f59e0b;
}
.t-err {
  color: #f87171;
}
.t-dim {
  color: #475569;
}
.t-purple {
  color: #a78bfa;
}

@keyframes fadeInLine {
  to {
    opacity: 1;
  }
}

/* yaml panel */
.policy-panel {
  background: #14132a;
  border: 1px solid rgba(99, 102, 241, 0.16);
  border-radius: var(--r-lg);
  overflow: hidden;
  font-family: var(--mono);
  font-size: 0.82em;
  line-height: 1.7;
  box-shadow: var(--shadow-lg);
}
.policy-bar {
  background: #1a1a2e;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.policy-icon {
  font-size: 0.9em;
}
.policy-filename {
  font-size: 0.8em;
  color: #94a3b8;
  font-family:
    var(--sans);
}
.policy-body {
  padding: 20px 22px;
}
.policy-body pre {
  white-space: pre-wrap;
}

.y-comment {
  color: #64748b;
}
.y-key {
  color: #93c5fd;
}
.y-val {
  color: #6ee7b7;
}
.y-str {
  color: #fca5a5;
}
.y-num {
  color: #fdba74;
}
.y-bool {
  color: #c084fc;
}
.y-section {
  color: #f1f5f9;
  font-weight: bold;
}

/* ── Section primitives ──────────────────────────────────────────────── */
.section-label {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72em;
  color: var(--brand-ink);
  margin-bottom: 14px;
}
.section-title {
  font-size: 2.1em;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 14px;
  line-height: 1.18;
}
.section-desc {
  font-size: 1em;
  color: #475569;
  max-width: 620px;
  margin: 0 auto;
}

/* ── Features (light bg) ─────────────────────────────────────────────── */
.features-section {
  padding: 88px 56px;
  max-width: 1180px;
  margin: 0 auto;
}
.features-header {
  text-align: center;
  margin-bottom: 52px;
}

.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.pillar {
  background: #fafbff;
  border-radius: var(--r-lg);
  padding: 32px 28px;
  border: 1px solid #e8e4ff;
  position: relative;
  overflow: hidden;
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.25s ease;
}
.pillar:hover {
  border-color: #a5a0fb;
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}
.pillar::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #6366f1, #8b5cf6);
}
.pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #ede9fe, #ddd6fe);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  font-size: 1.25em;
}
.pillar h3 {
  font-size: 1.05em;
  font-weight: 600;
  color: #0f0f1a;
  margin-bottom: 8px;
}
.pillar p {
  font-size: 0.9em;
  color: #475569;
  line-height: 1.65;
}
.pillar p code {
  font-size: 0.9em;
  color: #6d28d9;
  background: rgba(139, 92, 246, 0.08);
  padding: 1px 6px;
  border-radius: 4px;
}

/* ── How it works (steps strip) ──────────────────────────────────────── */
.how-section {
  background: #f8f7ff;
  padding: 88px 56px;
}
.how-inner {
  max-width: 1180px;
  margin: 0 auto;
}
.how-header {
  text-align: center;
  margin-bottom: 52px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0;
  position: relative;
}
.steps::before {
  content: "";
  position: absolute;
  top: 28px;
  left: calc(12.5% + 28px);
  right: calc(12.5% + 28px);
  height: 1px;
  background: linear-gradient(90deg, #6366f1, #8b5cf6, #6366f1);
  opacity: 0.3;
}
.step {
  text-align: center;
  padding: 0 20px;
  position: relative;
}
.step-dot {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 1.2em;
  color: #fff;
  position: relative;
  z-index: 1;
}
.step h4 {
  font-size: 0.95em;
  font-weight: 600;
  color: #0f0f1a;
  margin-bottom: 8px;
}
.step p {
  font-size: 0.88em;
  color: #475569;
  line-height: 1.55;
}

/* ── Quick-start (dark CTA strip) ────────────────────────────────────── */
.quickstart-section {
  background: linear-gradient(165deg, #ecfeff 0%, #eef2ff 55%, #faf5ff 100%);
  padding: 88px 56px;
  color: #1b1a2e;
  position: relative;
  overflow: hidden;
}
.quickstart-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 60% 50% at 50% 0%,
    rgba(129, 140, 248, 0.16) 0%,
    transparent 70%
  );
  pointer-events: none;
}
.quickstart-inner {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}
.quickstart-inner .section-label {
  color: #0d9488;
}
.quickstart-inner h2 {
  font-size: 2.1em;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.quickstart-inner > p {
  color: #55556a;
  font-size: 1em;
  margin-bottom: 40px;
}

.code-block {
  background: #14132a;
  border: 1px solid rgba(99, 102, 241, 0.16);
  border-radius: var(--r-lg);
  padding: 24px 28px;
  text-align: left;
  margin-bottom: 16px;
  font-family: var(--mono);
  font-size: 0.88em;
  line-height: 1.8;
  position: relative;
  overflow-x: auto;
  color: #e2e8f0;
  box-shadow: var(--shadow-lg);
}
.code-block .code-label {
  font-size: 0.72em;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #94a3b8;
  margin-bottom: 12px;
  font-family:
    var(--sans);
}
.code-line-prompt {
  color: #6ee7b7;
}
.code-line-cmd {
  color: #e2e8f0;
}
.code-line-arg {
  color: #a78bfa;
}
.code-line-comment {
  color: #64748b;
}
.code-line-flag {
  color: #93c5fd;
}

.cta-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 36px;
}

/* ── Generic content (docs / page body) ──────────────────────────────── */
.content-section {
  padding: 72px 56px;
  max-width: 880px;
  margin: 0 auto;
}
.content-section h2 {
  font-size: 1.6em;
  font-weight: 700;
  margin: 36px 0 14px;
  color: #0f0f1a;
}
.content-section h3 {
  font-size: 1.15em;
  font-weight: 600;
  margin: 28px 0 10px;
  color: #1e1b4b;
}
.content-section p {
  color: #334155;
  margin-bottom: 14px;
}
.content-section ul,
.content-section ol {
  margin: 0 0 16px 1.4em;
  color: #334155;
}
.content-section li {
  margin-bottom: 6px;
}
.content-section strong {
  color: #0f0f1a;
}
.content-section a {
  color: #6d28d9;
  text-decoration: none;
  border-bottom: 1px solid rgba(109, 40, 217, 0.25);
}
.content-section a:hover {
  color: #4c1d95;
  border-bottom-color: #4c1d95;
}

.content-section code {
  font-family: var(--mono);
  font-size: 0.92em;
  color: #6d28d9;
  background: rgba(139, 92, 246, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
}
.content-section pre {
  background: #0a0a14;
  color: #e2e8f0;
  padding: 18px 20px;
  border-radius: 10px;
  overflow-x: auto;
  margin: 0 0 18px;
  font-size: 0.85em;
  line-height: 1.6;
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.content-section pre code {
  background: none;
  color: inherit;
  padding: 0;
  border-radius: 0;
  font-size: inherit;
}

/* table */
.content-section table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 22px;
  font-size: 0.92em;
}
.content-section th,
.content-section td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid #e2e8f0;
  vertical-align: top;
}
.content-section th {
  background: #fafbff;
  color: #1e1b4b;
  font-weight: 600;
  border-bottom: 1px solid #ddd6fe;
}
.content-section tr:hover td {
  background: #fafbff;
}

/* callout */
.callout {
  border-left: 3px solid #8b5cf6;
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.06), transparent 80%);
  padding: 14px 18px;
  border-radius: 0 8px 8px 0;
  margin: 18px 0;
  color: #334155;
  font-size: 0.95em;
}
.callout strong {
  color: #5b21b6;
}
.callout.warn {
  border-left-color: #f59e0b;
}
.callout.warn strong {
  color: #b45309;
}

/* waitlist (stealth front page) */
.waitlist {
  text-align: center;
  padding: 96px 24px 56px;
  max-width: 760px;
  margin: 0 auto;
}
.waitlist h1 {
  font-size: 3.2em;
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin: 0 auto 20px;
}
.waitlist h1 em {
  font-style: normal;
  background: linear-gradient(135deg, #4f46e5, #a855f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.waitlist-sub {
  font-size: 1.12em;
  color: #55556a;
  max-width: 560px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.waitlist-sub strong {
  color: #1b1a2e;
  font-weight: 600;
}
.waitlist-form {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  max-width: 480px;
  margin: 0 auto 14px;
}
.waitlist-form input[type='email'] {
  flex: 1 1 260px;
  padding: 13px 16px;
  font-size: 0.95em;
  color: #1b1a2e;
  background: #ffffff;
  border: 1px solid #d8d8e6;
  border-radius: var(--r-md);
  outline: none;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease;
}
.waitlist-form input[type='email']:focus {
  border-color: #8b5cf6;
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.18);
}
.waitlist-form button {
  padding: 13px 26px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  color: #ffffff;
  border: 0;
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: 0.95em;
  letter-spacing: 0.02em;
  cursor: pointer;
  white-space: nowrap;
  transition:
    box-shadow 0.2s ease,
    transform 0.2s ease;
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.28);
}
.waitlist-form button:hover {
  box-shadow: 0 10px 28px rgba(99, 102, 241, 0.36);
  transform: translateY(-1px);
}
.waitlist-form button:disabled {
  opacity: 0.6;
  cursor: default;
  transform: none;
  box-shadow: none;
}
.waitlist-form.done {
  display: none;
}
.waitlist-note {
  font-size: 0.85em;
  color: #8888a0;
  margin: 0;
}
.waitlist-note.ok {
  color: #16a34a;
  font-weight: 600;
}
.waitlist-note.err {
  color: #dc2626;
}
.waitlist-latest-label {
  text-align: center;
  font-size: 0.78em;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: #9a9ab0;
  margin-bottom: 18px;
}

/* comments (giscus) */
.comments {
  max-width: 880px;
  margin: 0 auto;
  padding: 8px 56px 72px;
}
.comments-title {
  font-size: 1.3em;
  font-weight: 700;
  color: var(--ink, #0f0f1a);
  margin: 0 0 20px;
  padding-top: 32px;
  border-top: 1px solid var(--line, #e2e8f0);
}

/* breadcrumbs */
.breadcrumbs {
  max-width: 880px;
  margin: 0 auto;
  padding: 18px 56px 0;
  font-size: 0.85em;
  color: #64748b;
}
.breadcrumbs a {
  color: #6366f1;
  text-decoration: none;
}
.breadcrumbs a:hover {
  text-decoration: underline;
}

/* page-toc (right rail-ish, but inline for small pages) */
.page-toc {
  background: #fafbff;
  border: 1px solid #e8e4ff;
  border-radius: var(--r-lg);
  padding: 18px 22px;
  margin: 0 0 28px;
}
.page-toc h4 {
  font-size: 0.78em;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #6d28d9;
  margin-bottom: 10px;
}
.page-toc ul {
  margin: 0 0 0 1.1em;
}
.page-toc li {
  margin-bottom: 4px;
  font-size: 0.95em;
}
.page-toc a {
  color: #334155;
  border: 0;
}
.page-toc a:hover {
  color: #6d28d9;
}

/* feature demo card */
.feature-demo {
  border: 1px solid #e8e4ff;
  border-radius: var(--r-lg);
  overflow: hidden;
  margin: 22px 0 32px;
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}
.feature-demo-head {
  padding: 16px 20px;
  background: linear-gradient(135deg, #fafbff, #f3f0ff);
  border-bottom: 1px solid #e8e4ff;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}
.feature-demo-head h3 {
  margin: 0;
  color: #1e1b4b;
  font-size: 1em;
  font-weight: 600;
}
.feature-demo-head .tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.78em;
  color: #6d28d9;
  background: rgba(139, 92, 246, 0.1);
  padding: 2px 8px;
  border-radius: 12px;
}
.feature-demo-body {
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}
.feature-demo-body > div {
  padding: 16px 20px;
  font-family: var(--mono);
  font-size: 0.82em;
  line-height: 1.6;
  color: #e2e8f0;
  background: #0a0a14;
  overflow-x: auto;
}
.feature-demo-body > div + div {
  border-left: 1px solid rgba(255, 255, 255, 0.06);
}
.feature-demo-body .label {
  display: block;
  font-family:
    var(--sans);
  font-size: 0.72em;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #94a3b8;
  margin-bottom: 8px;
}
.feature-demo-body pre {
  white-space: pre-wrap;
  word-break: break-word;
}
.feature-demo-foot {
  padding: 14px 20px;
  background: #fafbff;
  border-top: 1px solid #e8e4ff;
  color: #475569;
  font-size: 0.92em;
}
.feature-demo-foot strong {
  color: #6d28d9;
}

@media (max-width: 768px) {
  .feature-demo-body {
    grid-template-columns: 1fr;
  }
  .feature-demo-body > div + div {
    border-left: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
  }
}

/* ── Footer ──────────────────────────────────────────────────────────── */
footer.site-footer {
  background: rgba(255, 255, 255, 0.82);
  padding: 36px 48px 28px;
  color: #55556a;
  font-size: 0.88em;
  border-top: 1px solid #ececf3;
}
footer.site-footer a {
  color: #4f46e5;
  text-decoration: none;
}
footer.site-footer a:hover {
  color: #6d28d9;
}

.footer-grid {
  max-width: 1180px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr repeat(3, 1fr);
  gap: 36px 32px;
}
.footer-col h5 {
  color: #1b1a2e;
  font-size: 0.78em;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 14px;
  font-weight: 600;
}
.footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-col li {
  margin-bottom: 8px;
}
.footer-brand p {
  color: #55556a;
  margin: 12px 0 14px;
  line-height: 1.55;
  max-width: 320px;
}
.footer-brand .logo .wordmark {
  font-size: 1.1em;
}
.footer-license {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #059669;
  background: rgba(16, 185, 129, 0.08);
  border-radius: 20px;
  font-size: 0.8em;
}
.footer-bottom {
  max-width: 1180px;
  margin: 28px auto 0;
  padding-top: 18px;
  border-top: 1px solid #ececf3;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  color: #8a8a9c;
}

/* ── Screen-reader only ──────────────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ── Responsive ──────────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 768px) {
  header.site-header {
    padding: 12px 20px;
    flex-wrap: wrap;
    gap: 8px;
  }
  .logo img {
    height: 28px;
  }
  .logo .wordmark {
    font-size: 0.95em;
  }
  .hero {
    padding: 72px 24px 60px;
  }
  .hero h1 {
    font-size: 2.2em;
  }
  .hero.hero-compact h1 {
    font-size: 1.9em;
  }
  .hero-sub {
    font-size: 1em;
  }
  .demo-section {
    padding: 60px 24px;
  }
  .demo-layout {
    grid-template-columns: 1fr;
  }
  .features-section {
    padding: 64px 24px;
  }
  .how-section {
    padding: 64px 24px;
  }
  .steps::before {
    display: none;
  }
  .quickstart-section {
    padding: 64px 24px;
  }
  .content-section {
    padding: 48px 24px;
  }
  .comments {
    padding: 8px 24px 48px;
  }
  .breadcrumbs {
    padding: 14px 24px 0;
  }
  footer.site-footer {
    padding: 28px 24px 22px;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .header-nav .nav-link {
    padding: 6px 10px;
    font-size: 0.85em;
  }
}

/* ── Blog listing ─────────────────────────────────────────────────── */
.blog-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.blog-card {
  border: 1px solid #e8e4ff;
  border-radius: var(--r-lg);
  padding: 28px 32px;
  background: #fafbff;
  transition:
    border-color 0.2s ease,
    box-shadow 0.2s ease,
    transform 0.2s ease;
}
.blog-card:hover {
  border-color: #a5a0fb;
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}
.blog-card .blog-card-title {
  font-size: 1.25em;
  font-weight: 600;
  margin: 0 0 8px;
  color: #1e1b4b;
}
.blog-card .blog-card-meta {
  font-size: 0.82em;
  color: #94a3b8;
  margin-bottom: 10px;
}
.blog-card .blog-card-desc {
  color: #475569;
  font-size: 0.95em;
  margin: 0;
}
.blog-card .blog-card-read {
  display: inline-block;
  margin-top: 14px;
  font-size: 0.88em;
  font-weight: 600;
  color: #6d28d9;
}

/* ── Blog post content ────────────────────────────────────────────── */
.blog-post-meta {
  font-size: 0.85em;
  color: #94a3b8;
  margin-bottom: 24px;
}

.blog-post-content h1 {
  font-size: 1.8em;
  font-weight: 700;
  margin: 36px 0 14px;
  color: #0f0f1a;
}
.blog-post-content em {
  font-style: italic;
  color: #64748b;
}
.blog-post-content hr {
  border: none;
  border-top: 1px solid #e2e8f0;
  margin: 32px 0;
}
.blog-post-content blockquote {
  border-left: 3px solid #8b5cf6;
  margin: 20px 0;
  padding: 12px 18px;
  background: rgba(139, 92, 246, 0.05);
  border-radius: 0 8px 8px 0;
  color: #475569;
  font-style: italic;
}
.blog-post-content blockquote p {
  margin: 0;
}

/* ── Dark mode (system preference) ───────────────────────────────────────
   Light rules above stay the default; everything here flips on
   prefers-color-scheme: dark. Tokens are remapped first, then the surfaces
   and text that were hard-coded for the light theme.
   ====================================================================== */
@media (prefers-color-scheme: dark) {
  .waitlist h1 {
    color: var(--ink);
  }
  .waitlist-sub {
    color: var(--ink-soft);
  }
  .waitlist-sub strong {
    color: var(--ink);
  }
  .waitlist-form input[type='email'] {
    background: rgba(255, 255, 255, 0.04);
    border-color: var(--line);
    color: var(--ink);
  }
  :root {
    --brand-ink: #c4b5fd;
    --ink: #f4f3fb;
    --ink-soft: #bcbbcf;
    --muted: #807f95;
    --line: rgba(255, 255, 255, 0.09);
    --surface: #100f1a;
    --shadow-sm:
      0 1px 2px rgba(0, 0, 0, 0.4),
      0 6px 18px rgba(0, 0, 0, 0.32);
    --shadow-md:
      0 6px 20px rgba(0, 0, 0, 0.4),
      0 18px 50px rgba(0, 0, 0, 0.45);
    --shadow-lg: 0 28px 64px rgba(0, 0, 0, 0.55);
    --shadow-brand: 0 8px 28px rgba(99, 102, 241, 0.45);
  }

  ::selection {
    background: rgba(139, 92, 246, 0.34);
  }

  body {
    color: var(--ink-soft);
    background: #0b0a13;
  }

  /* header */
  header.site-header {
    background: rgba(11, 10, 19, 0.78);
    border-bottom: 1px solid var(--line);
  }
  .logo .wordmark {
    color: var(--ink);
  }
  .nav-link {
    color: #9b9ab0;
  }
  .nav-link:hover {
    color: #c7c4fb;
    background: rgba(139, 92, 246, 0.14);
  }
  .nav-link.active {
    color: #c7c4fb;
    background: rgba(139, 92, 246, 0.2);
  }
  .btn-github {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.12);
    color: #d8d7e6;
  }
  .btn-github:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    color: #ffffff;
  }
  .stage-badge,
  .footer-license {
    border-color: rgba(52, 211, 153, 0.4);
    color: #34d399;
    background: rgba(52, 211, 153, 0.1);
  }

  /* hero */
  .hero {
    background: linear-gradient(165deg, #0c0b18 0%, #171436 55%, #241a47 100%);
    color: var(--ink);
  }
  .hero::before {
    background:
      radial-gradient(
        ellipse 48% 44% at 16% 12%,
        rgba(129, 140, 248, 0.3) 0%,
        transparent 70%
      ),
      radial-gradient(
        ellipse 44% 40% at 86% 18%,
        rgba(192, 132, 252, 0.26) 0%,
        transparent 70%
      );
  }
  .hero::after {
    background-image:
      linear-gradient(rgba(165, 180, 252, 0.08) 1px, transparent 1px),
      linear-gradient(90deg, rgba(165, 180, 252, 0.08) 1px, transparent 1px);
  }
  .hero-eyebrow {
    color: #c4b5fd;
    background: rgba(139, 92, 246, 0.14);
    border-color: rgba(139, 92, 246, 0.32);
  }
  .hero h1 em {
    background: linear-gradient(135deg, #818cf8, #c084fc);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .hero-sub {
    color: #b9b8cf;
  }
  .hero-sub strong {
    color: var(--ink);
  }
  .btn-ghost {
    border-color: rgba(139, 92, 246, 0.5);
    color: #c4b5fd;
    background: rgba(255, 255, 255, 0.04);
  }
  .btn-ghost:hover {
    border-color: #a78bfa;
    color: #ffffff;
    background: rgba(139, 92, 246, 0.16);
  }
  .install-snippet {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: #d8d7e6;
  }
  .install-snippet:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(139, 92, 246, 0.5);
  }
  .install-snippet .prompt {
    color: #34d399;
  }
  .install-snippet .cmd {
    color: #c4b5fd;
  }

  /* demo (code panels are already dark — left as-is) */
  .demo-section {
    background: #0d0c17;
  }
  .demo-header .section-label {
    color: #a78bfa;
  }
  .demo-header .section-title {
    color: var(--ink);
  }
  .demo-header .section-desc {
    color: var(--ink-soft);
  }

  /* section primitives */
  .section-desc {
    color: var(--ink-soft);
  }

  /* features */
  .pillar {
    background: #15141f;
    border-color: rgba(255, 255, 255, 0.08);
  }
  .pillar:hover {
    border-color: rgba(139, 92, 246, 0.5);
    box-shadow: var(--shadow-md);
  }
  .pillar-icon {
    background: linear-gradient(135deg, #241f47, #2c2557);
  }
  .pillar h3 {
    color: var(--ink);
  }
  .pillar p {
    color: var(--ink-soft);
  }
  .pillar p code,
  .content-section code,
  .feature-demo-head .tag {
    color: #c4b5fd;
    background: rgba(139, 92, 246, 0.16);
  }

  /* how it works */
  .how-section {
    background: #0d0c17;
  }
  .step h4 {
    color: var(--ink);
  }
  .step p {
    color: var(--ink-soft);
  }

  /* quickstart */
  .quickstart-section {
    background: linear-gradient(165deg, #0a1417 0%, #121233 55%, #1d1640 100%);
    color: var(--ink);
  }
  .quickstart-section::before {
    background: radial-gradient(
      ellipse 60% 50% at 50% 0%,
      rgba(129, 140, 248, 0.2) 0%,
      transparent 70%
    );
  }
  .quickstart-inner .section-label {
    color: #2dd4bf;
  }
  .quickstart-inner > p {
    color: var(--ink-soft);
  }

  /* footer */
  footer.site-footer {
    background: rgba(11, 10, 19, 0.78);
    color: var(--ink-soft);
    border-top: 1px solid var(--line);
  }
  footer.site-footer a {
    color: #a5b4fc;
  }
  footer.site-footer a:hover {
    color: #c7c4fb;
  }
  .footer-col h5 {
    color: var(--ink);
  }
  .footer-brand p {
    color: var(--ink-soft);
  }
  .footer-bottom {
    border-top: 1px solid var(--line);
    color: var(--muted);
  }

  /* generic content / inner pages */
  .content-section h2,
  .content-section strong,
  .blog-post-content h1 {
    color: var(--ink);
  }
  .content-section h3 {
    color: #d6d2fb;
  }
  .content-section p,
  .content-section ul,
  .content-section ol {
    color: var(--ink-soft);
  }
  .content-section a {
    color: #a5b4fc;
    border-bottom-color: rgba(165, 180, 252, 0.3);
  }
  .content-section a:hover {
    color: #c7c4fb;
    border-bottom-color: #c7c4fb;
  }
  .content-section th {
    background: #16151f;
    color: #d6d2fb;
    border-bottom-color: rgba(139, 92, 246, 0.35);
  }
  .content-section td {
    border-bottom-color: var(--line);
  }
  .content-section tr:hover td {
    background: rgba(255, 255, 255, 0.03);
  }
  .callout {
    color: var(--ink-soft);
  }
  .callout strong {
    color: #c4b5fd;
  }
  .callout.warn strong {
    color: #fbbf24;
  }
  .breadcrumbs {
    color: var(--muted);
  }
  .breadcrumbs a {
    color: #a5b4fc;
  }
  .page-toc {
    background: #15141f;
    border-color: rgba(255, 255, 255, 0.08);
  }
  .page-toc h4 {
    color: #c4b5fd;
  }
  .page-toc a {
    color: var(--ink-soft);
  }
  .page-toc a:hover {
    color: #c7c4fb;
  }
  .feature-demo {
    background: #15141f;
    border-color: rgba(255, 255, 255, 0.08);
  }
  .feature-demo-head {
    background: linear-gradient(135deg, #1a1826, #221d40);
    border-bottom-color: rgba(255, 255, 255, 0.08);
  }
  .feature-demo-head h3 {
    color: #d6d2fb;
  }
  .feature-demo-foot {
    background: #131220;
    border-top-color: rgba(255, 255, 255, 0.08);
    color: var(--ink-soft);
  }
  .feature-demo-foot strong {
    color: #c4b5fd;
  }

  /* blog */
  .blog-card {
    background: #15141f;
    border-color: rgba(255, 255, 255, 0.08);
  }
  .blog-card:hover {
    border-color: rgba(139, 92, 246, 0.5);
    box-shadow: var(--shadow-md);
  }
  .blog-card .blog-card-title {
    color: #e9e7fb;
  }
  .blog-card .blog-card-meta,
  .blog-post-meta {
    color: var(--muted);
  }
  .blog-card .blog-card-desc {
    color: var(--ink-soft);
  }
  .blog-card .blog-card-read {
    color: #c4b5fd;
  }
  .blog-post-content em {
    color: var(--muted);
  }
  .blog-post-content hr {
    border-top-color: var(--line);
  }
  .blog-post-content blockquote {
    color: var(--ink-soft);
    background: rgba(139, 92, 246, 0.1);
  }
}