/* Quantum Workflows — product page styles, all scoped under .qw-shell. */

.qw-shell {
  --qw-bg:         oklch(0.19 0.02 275);
  --qw-bg-2:       oklch(0.165 0.018 275);
  --qw-card:       oklch(0.13 0.01 274);
  --qw-card-2:     oklch(0.155 0.015 275);
  --qw-card-deep:  oklch(0.10 0.02 280);
  --qw-line:       rgba(180, 160, 240, 0.10);
  --qw-line-2:     rgba(180, 160, 240, 0.18);
  --qw-line-3:     rgba(180, 160, 240, 0.28);

  --qw-fg:         oklch(0.985 0 0);
  --qw-fg-dim:     oklch(0.78 0.012 275);
  --qw-fg-faint:   oklch(0.55 0.015 275);
  --qw-fg-quiet:   oklch(0.42 0.012 275);

  --qw-pri:        oklch(0.67 0.24 295);
  --qw-pri-2:      oklch(0.78 0.20 295);
  --qw-pri-deep:   oklch(0.52 0.27 295);
  --qw-pri-soft:   rgba(160, 110, 255, 0.16);
  --qw-pri-line:   rgba(160, 110, 255, 0.40);
  --qw-pri-glow:   rgba(160, 110, 255, 0.45);

  --qw-ai:         oklch(0.80 0.16 75);
  --qw-ai-2:       oklch(0.88 0.13 75);
  --qw-ai-soft:    rgba(255, 180, 80, 0.14);
  --qw-ai-line:    rgba(255, 180, 80, 0.40);

  --qw-ok:         oklch(0.78 0.13 195);
  --qw-ok-soft:    rgba(110, 220, 230, 0.12);
  --qw-ok-line:    rgba(110, 220, 230, 0.34);

  --qw-warn:       oklch(0.70 0.20 16);
  --qw-warn-soft:  rgba(255, 90, 90, 0.12);
  --qw-warn-line:  rgba(255, 90, 90, 0.34);

  --qw-cat-trigger:  oklch(0.78 0.13 195);
  --qw-cat-control:  oklch(0.80 0.13 220);
  --qw-cat-trans:    oklch(0.80 0.13 280);
  --qw-cat-pattern:  oklch(0.78 0.13 320);
  --qw-cat-action:   oklch(0.80 0.15 145);
  --qw-cat-workflow: oklch(0.82 0.13 95);
  --qw-cat-ai:       oklch(0.80 0.16 75);

  --qw-grad-cta:   linear-gradient(135deg, oklch(0.52 0.27 295) 0%, oklch(0.62 0.27 264) 100%);
  --qw-grad-text:  linear-gradient(95deg, oklch(0.92 0.10 280) 0%, oklch(0.88 0.12 295) 60%, oklch(0.92 0.10 320) 100%);

  --qw-font:       "Geist", "Inter", system-ui, -apple-system, sans-serif;
  --qw-mono:       "JetBrains Mono", "Geist Mono", ui-monospace, monospace;

  background: var(--qw-bg);
  color: var(--qw-fg);
  font-family: var(--qw-font);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.qw-page { background: oklch(0.19 0.02 275); }

.qw-shell ::selection { background: rgba(160, 110, 255, 0.4); color: white; }
.qw-shell a { color: inherit; transition: color .15s ease; }
.qw-shell button { font-family: inherit; }

/* ── Atoms ──────────────────────────────────────────────────── */
.qw-container { max-width: 1280px; margin: 0 auto; padding: 0 56px; }

.qw-mono {
  font-family: var(--qw-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--qw-fg-faint);
}
.qw-mono--pri { color: var(--qw-pri-2); }
.qw-mono--ai { color: var(--qw-ai-2); }
.qw-mono--ok { color: var(--qw-ok); }
.qw-mono--dim { color: var(--qw-fg-dim); }
.qw-mono--quiet { color: var(--qw-fg-quiet); }

.qw-pill {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--qw-mono); font-size: 11px;
  padding: 4px 9px; border-radius: 999px;
}
.qw-pill--ghost {
  letter-spacing: 0.04em;
  color: var(--qw-fg-dim);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--qw-line-2);
}
.qw-pill--pri {
  letter-spacing: 0.02em;
  color: var(--qw-pri-2);
  background: var(--qw-pri-soft);
  border: 1px solid var(--qw-pri-line);
}
.qw-pill--pri::before {
  content: ""; width: 5px; height: 5px; border-radius: 999px;
  background: var(--qw-pri);
}
.qw-pill--ai {
  letter-spacing: 0.02em;
  color: var(--qw-ai-2);
  background: var(--qw-ai-soft);
  border: 1px solid var(--qw-ai-line);
}
.qw-pill--ai::before {
  content: ""; width: 5px; height: 5px; border-radius: 999px;
  background: linear-gradient(135deg, oklch(0.86 0.13 75), oklch(0.72 0.18 55));
}
.qw-pill--ok {
  letter-spacing: 0.04em;
  color: var(--qw-ok);
  background: var(--qw-ok-soft);
  border: 1px solid var(--qw-ok-line);
  text-transform: uppercase;
}
.qw-pill--ok::before {
  content: ""; width: 6px; height: 6px; border-radius: 999px;
  background: var(--qw-ok);
  box-shadow: 0 0 8px var(--qw-ok);
}

.qw-grad-text {
  background-image: var(--qw-grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-style: italic;
  display: inline-block;
  padding-right: 0.08em;
}

.qw-section-eyebrow {
  display: flex; align-items: center; gap: 14px; margin-bottom: 28px;
}
.qw-section-eyebrow__rule {
  width: 22px; height: 1px;
  background: var(--qw-pri-2); opacity: 0.6;
}
.qw-section-eyebrow__rule--ai { background: var(--qw-ai-2); }
.qw-section-eyebrow__rule--ok { background: var(--qw-ok); }

.qw-display {
  font-family: var(--qw-font); font-weight: 600;
  color: var(--qw-fg); margin: 0;
  text-wrap: balance;
}
.qw-display--xxl { font-size: 76px; line-height: 1.02; letter-spacing: -0.035em; }
.qw-display--xl  { font-size: 64px; line-height: 1.02; letter-spacing: -0.035em; }
.qw-display--lg  { font-size: 56px; line-height: 1.04; letter-spacing: -0.03em; }
.qw-display--md  { font-size: 48px; line-height: 1.05; letter-spacing: -0.03em; }

.qw-body {
  font-family: var(--qw-font); font-size: 15px; line-height: 1.6;
  color: var(--qw-fg-dim); margin: 0;
  text-wrap: pretty;
}
.qw-body--lg { font-size: 16px; }
.qw-body--xl { font-size: 20px; line-height: 1.5; }

/* ── Buttons ────────────────────────────────────────────────── */
.qw-btn {
  font-family: var(--qw-font); font-weight: 500;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 10px;
  border-radius: 999px;
  text-decoration: none;
}
.qw-btn--primary {
  color: white;
  background: var(--qw-grad-cta);
  background-size: 180% 100%; background-position: 0% 50%;
  border: none;
  padding: 14px 24px; font-size: 15px;
  box-shadow: var(--qw-glow-pri);
  transition: background-position .4s ease, transform .15s ease;
}
.qw-btn--primary:hover { background-position: 100% 50%; }
.qw-btn--ghost {
  color: var(--qw-fg);
  background: transparent;
  border: 1px solid var(--qw-line-3);
  padding: 14px 22px; font-size: 15px;
}
.qw-btn--lg { padding: 16px 28px; font-size: 16px; }
.qw-btn--lg.qw-btn--ghost { padding: 16px 26px; }

/* ── Hero ───────────────────────────────────────────────────── */
.qw-hero {
  position: relative;
  min-height: 980px;
  padding: 120px 0 80px;
  background: var(--qw-bg);
  overflow: hidden;
  border-bottom: 1px solid var(--qw-line);
}
.qw-hero__backdrop {
  position: absolute; inset: 0; overflow: hidden; pointer-events: none;
}
.qw-hero__glow-pri {
  position: absolute; left: -15%; top: -15%; width: 70%; height: 120%;
  background: radial-gradient(closest-side, var(--qw-pri-soft), transparent 70%);
  filter: blur(8px);
  animation: qwDrift 18s ease-in-out infinite alternate;
}
.qw-hero__glow-ai {
  position: absolute; right: -10%; top: 15%; width: 60%; height: 95%;
  background: radial-gradient(closest-side, rgba(255, 180, 80, 0.07), transparent 70%);
  filter: blur(8px);
  animation: qwDrift2 22s ease-in-out infinite alternate;
}
.qw-hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(180, 160, 240, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(180, 160, 240, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, black 0%, transparent 75%);
  mask-image: radial-gradient(ellipse at 50% 30%, black 0%, transparent 75%);
  opacity: 0.7;
}
.qw-hero__content { position: relative; z-index: 2; }
.qw-hero__center { max-width: 1180px; margin: 40px auto 0; text-align: center; }

.qw-eyebrow-tag {
  display: inline-flex; align-items: center; gap: 10px;
  margin-bottom: 28px;
  padding: 6px 14px; border-radius: 999px;
  border: 1px solid var(--qw-line-2);
  background: rgba(255, 255, 255, 0.02);
}
.qw-eyebrow-tag__dot {
  width: 6px; height: 6px; border-radius: 999px;
  background: var(--qw-pri-2);
  box-shadow: 0 0 10px var(--qw-pri-glow);
}

.qw-lede {
  font-family: var(--qw-font); font-size: 20px; line-height: 1.5;
  color: var(--qw-fg-dim); max-width: 760px; margin: 28px auto 0;
  text-wrap: pretty;
}
.qw-hero__ctas {
  display: flex; gap: 14px; justify-content: center;
  margin-top: 40px; flex-wrap: wrap;
}
.qw-trust-strip {
  margin-top: 36px;
  display: inline-flex; flex-wrap: wrap; justify-content: center;
  gap: 0; padding: 8px 4px; border-radius: 999px;
  border: 1px solid var(--qw-line-2);
  background: rgba(255, 255, 255, 0.02);
}
.qw-trust-strip span.label {
  font-family: var(--qw-mono); font-size: 11px;
  color: var(--qw-fg-dim);
  padding: 4px 16px; letter-spacing: 0.04em;
}
.qw-trust-strip span.sep {
  width: 1px; height: 14px; background: var(--qw-line-2); align-self: center;
}

.qw-hero__editor-wrap {
  max-width: 1180px; margin: 72px auto 0; position: relative;
}
.qw-hero__editor-floor {
  position: absolute; left: 10%; right: 10%; bottom: -40px; height: 140px;
  background: radial-gradient(closest-side, var(--qw-pri-glow), transparent 70%);
  filter: blur(20px); pointer-events: none;
}

/* ── Hero editor (graph editor chrome) ──────────────────────── */
.qw-editor {
  position: relative; border-radius: 14px; overflow: hidden;
  background: var(--qw-card);
  border: 1px solid var(--qw-line-2);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
}
.qw-editor__bar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 18px; border-bottom: 1px solid var(--qw-line);
  background: rgba(255, 255, 255, 0.02);
  gap: 14px; flex-wrap: wrap;
}
.qw-editor__bar-left { display: flex; align-items: center; gap: 14px; }
.qw-editor__lights { display: inline-flex; gap: 6px; }
.qw-editor__lights span { width: 10px; height: 10px; border-radius: 999px; }
.qw-editor__lights span:nth-child(1) { background: rgba(255, 90, 90, 0.55); }
.qw-editor__lights span:nth-child(2) { background: rgba(255, 200, 90, 0.55); }
.qw-editor__lights span:nth-child(3) { background: rgba(110, 220, 160, 0.6); }
.qw-editor__snap {
  font-family: var(--qw-mono); font-size: 10px; color: var(--qw-fg-faint);
  padding: 3px 8px; border-radius: 4px; border: 1px solid var(--qw-line-2);
}
.qw-editor__bar-right { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }

.qw-editor__canvas {
  position: relative;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(160, 110, 255, 0.10), transparent 70%),
    oklch(0.115 0.012 280);
  padding: 40px 36px 44px;
}
.qw-editor__dots {
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(180, 160, 240, 0.18) 1px, transparent 1px);
  background-size: 22px 22px;
  -webkit-mask-image: radial-gradient(ellipse at center, black 50%, transparent 90%);
  mask-image: radial-gradient(ellipse at center, black 50%, transparent 90%);
  opacity: 0.5;
}
.qw-editor__edges {
  position: absolute; inset: 0; width: 100%; height: 100%;
  pointer-events: none;
}
.qw-editor__stage {
  position: relative; width: 100%; aspect-ratio: 1080 / 440;
}
.qw-editor__node-wrap { position: absolute; }
.qw-editor__sidecar {
  position: absolute; top: 50%; left: 40%; width: 20%;
  background: var(--qw-card-deep);
  border: 1px solid var(--qw-ai-line);
  border-radius: 8px; padding: 10px 12px;
}
.qw-editor__sidecar-head {
  display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px;
}
.qw-editor__sidecar-tools { display: flex; flex-direction: column; gap: 4px; }
.qw-editor__sidecar-row {
  display: flex; justify-content: space-between;
  font-family: var(--qw-mono); font-size: 10px; color: var(--qw-fg-dim);
}
.qw-editor__counters {
  position: absolute; left: 0; bottom: -8px;
  display: flex; gap: 14px; align-items: center; flex-wrap: wrap;
}

/* ── Node card primitive ────────────────────────────────────── */
.qw-node {
  position: relative;
  background: var(--qw-card);
  border: 1px solid var(--qw-line-2);
  border-left: 3px solid var(--cat, var(--qw-pri-2));
  border-radius: 8px;
  padding: 12px 14px 13px 14px;
  display: flex; flex-direction: column; gap: 4px;
}
.qw-node.is-active {
  background: linear-gradient(180deg, color-mix(in oklab, var(--cat), transparent 86%) 0%, var(--qw-card) 60%);
  border-color: var(--cat);
  box-shadow: 0 0 24px color-mix(in oklab, var(--cat), transparent 70%);
}
.qw-node--trigger { --cat: var(--qw-cat-trigger); }
.qw-node--control { --cat: var(--qw-cat-control); }
.qw-node--trans   { --cat: var(--qw-cat-trans); }
.qw-node--pattern { --cat: var(--qw-cat-pattern); }
.qw-node--action  { --cat: var(--qw-cat-action); }
.qw-node--workflow{ --cat: var(--qw-cat-workflow); }
.qw-node--ai      { --cat: var(--qw-cat-ai); }
.qw-node__head {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.qw-node__cat {
  font-family: var(--qw-mono); font-size: 9px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--cat);
}
.qw-node__icon {
  display: inline-flex; color: var(--cat); opacity: 0.85;
}
.qw-node__name {
  font-family: var(--qw-font); font-size: 13.5px; font-weight: 500;
  color: var(--qw-fg); line-height: 1.2; letter-spacing: -0.005em;
}
.qw-node__sub {
  font-family: var(--qw-mono); font-size: 10.5px; color: var(--qw-fg-faint);
  letter-spacing: 0.02em; line-height: 1.3;
}

/* ── Section frame ──────────────────────────────────────────── */
.qw-section { padding: 120px 0; background: var(--qw-bg); position: relative; }
.qw-section--card {
  background: var(--qw-card);
  border-top: 1px solid var(--qw-line);
  border-bottom: 1px solid var(--qw-line);
}
.qw-section--gradient {
  background: linear-gradient(180deg, var(--qw-bg) 0%, var(--qw-bg-2) 100%);
  border-top: 1px solid var(--qw-line);
  border-bottom: 1px solid var(--qw-line);
}

.qw-twocol {
  display: grid; grid-template-columns: 1.1fr 1fr;
  gap: 60px; align-items: flex-end; margin-bottom: 56px;
}

/* ── Problem ────────────────────────────────────────────────── */
.qw-pain-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--qw-line);
  border: 1px solid var(--qw-line);
  border-radius: 12px; overflow: hidden;
}
.qw-pain-cell {
  background: var(--qw-card);
  padding: 32px 28px 30px;
  display: flex; flex-direction: column; gap: 16px;
}
.qw-pain-cell__icon {
  width: 44px; height: 44px; border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255, 100, 100, 0.08);
  border: 1px solid var(--qw-warn-line);
  color: var(--qw-warn);
}
.qw-pain-cell h3 {
  font-family: var(--qw-font); font-weight: 600; font-size: 20px;
  letter-spacing: -0.015em; color: var(--qw-fg); margin: 0 0 8px;
  text-wrap: balance;
}
.qw-pain-cell p {
  font-family: var(--qw-font); font-size: 14.5px; line-height: 1.55;
  color: var(--qw-fg-dim); margin: 0; text-wrap: pretty;
}

/* ── Pillars ────────────────────────────────────────────────── */
.qw-pillars {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--qw-line);
  border: 1px solid var(--qw-line);
  border-radius: 12px; overflow: hidden;
}
.qw-pillar {
  background: var(--qw-card);
  padding: 36px 32px 32px;
  display: flex; flex-direction: column; gap: 22px;
  position: relative; overflow: hidden;
}
.qw-pillar::before {
  content: ""; position: absolute; top: -100px; right: -100px;
  width: 280px; height: 280px; pointer-events: none;
  background: radial-gradient(closest-side, rgba(160, 110, 255, 0.16), transparent 70%);
}
.qw-pillar--ai::before { background: radial-gradient(closest-side, rgba(255, 180, 80, 0.14), transparent 70%); }
.qw-pillar--ok::before { background: radial-gradient(closest-side, rgba(110, 220, 230, 0.10), transparent 70%); }
.qw-pillar__head {
  display: flex; align-items: center; justify-content: space-between; position: relative;
}
.qw-pillar h3 {
  font-family: var(--qw-font); font-weight: 600; font-size: 28px;
  line-height: 1.15; letter-spacing: -0.025em; color: var(--qw-fg);
  margin: 0; text-wrap: balance;
}
.qw-pillar p {
  font-family: var(--qw-font); font-size: 14.5px; line-height: 1.55;
  color: var(--qw-fg-dim); margin: 0; text-wrap: pretty;
}
.qw-pillar__proof {
  margin-top: auto; padding-top: 18px;
  border-top: 1px solid var(--qw-line);
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px;
}
.qw-pillar__stat {
  display: flex; flex-direction: column; gap: 4px;
}
.qw-pillar__stat strong {
  font-family: var(--qw-mono); font-size: 20px; font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--qw-pri-2);
}
.qw-pillar--ai .qw-pillar__stat strong { color: var(--qw-ai-2); }
.qw-pillar--ok .qw-pillar__stat strong { color: var(--qw-ok); }
.qw-pillar__stat span {
  font-family: var(--qw-mono); font-size: 10px; color: var(--qw-fg-faint);
  letter-spacing: 0.06em; text-transform: uppercase;
}

/* ── Node library ───────────────────────────────────────────── */
.qw-nodelib-wash {
  position: absolute; top: 10%; left: 50%; width: 1100px; height: 520px;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, var(--qw-pri-soft), transparent 70%);
  filter: blur(28px); pointer-events: none;
}
.qw-nodelib {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px;
}
.qw-nodecat {
  background: var(--qw-card-2);
  border: 1px solid var(--qw-line-2);
  border-radius: 12px; padding: 24px 24px 22px;
  display: flex; flex-direction: column; gap: 18px;
  position: relative; overflow: hidden;
}
.qw-nodecat::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--cat);
}
.qw-nodecat--trigger { --cat: var(--qw-cat-trigger); }
.qw-nodecat--control { --cat: var(--qw-cat-control); }
.qw-nodecat--trans   { --cat: var(--qw-cat-trans); }
.qw-nodecat--pattern { --cat: var(--qw-cat-pattern); }
.qw-nodecat--action  { --cat: var(--qw-cat-action); }
.qw-nodecat--workflow{ --cat: var(--qw-cat-workflow); }
.qw-nodecat--ai      { --cat: var(--qw-cat-ai); }
.qw-nodecat__head {
  display: flex; align-items: center; justify-content: space-between;
}
.qw-nodecat__head-left { display: flex; align-items: center; gap: 12px; }
.qw-nodecat__badge {
  width: 26px; height: 26px; border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--cat);
  color: var(--cat);
  display: inline-flex; align-items: center; justify-content: center;
}
.qw-nodecat__title {
  font-family: var(--qw-font); font-weight: 600; font-size: 17px;
  color: var(--qw-fg); letter-spacing: -0.01em;
}
.qw-nodecat__count-label {
  font-family: var(--qw-mono); font-size: 10.5px; color: var(--qw-fg-faint);
  letter-spacing: 0.06em; text-transform: uppercase; margin-top: 2px;
}
.qw-nodecat__count {
  font-family: var(--qw-mono); font-size: 24px; font-weight: 500;
  color: var(--cat); letter-spacing: -0.02em;
}
.qw-nodecat__desc {
  font-family: var(--qw-font); font-size: 13.5px; line-height: 1.5;
  color: var(--qw-fg-dim); margin: 0;
}
.qw-nodecat__grid {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; padding-top: 6px;
}
.qw-nodechip {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 7px;
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid var(--qw-line);
  cursor: default; transition: all .15s ease;
}
.qw-nodechip:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--cat);
}
.qw-nodechip__icon {
  width: 22px; height: 22px; border-radius: 5px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(0, 0, 0, 0.3);
  color: var(--cat); flex-shrink: 0;
}
.qw-nodechip__body { min-width: 0; flex: 1; }
.qw-nodechip__name {
  font-family: var(--qw-font); font-size: 12.5px; font-weight: 500;
  color: var(--qw-fg); letter-spacing: -0.005em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.qw-nodechip__sub {
  font-family: var(--qw-mono); font-size: 9.5px; color: var(--qw-fg-faint);
  letter-spacing: 0.02em; margin-top: 2px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ── AI Native ──────────────────────────────────────────────── */
.qw-ai-wash {
  position: absolute; top: 20%; right: -10%; width: 700px; height: 600px;
  background: radial-gradient(closest-side, var(--qw-ai-soft), transparent 70%);
  filter: blur(30px); pointer-events: none;
}
.qw-ai-grid {
  display: grid; grid-template-columns: 0.95fr 1fr; gap: 36px; align-items: stretch;
}
.qw-ai-features {
  background: var(--qw-card);
  border-radius: 12px;
  border: 1px solid var(--qw-line-2);
  padding: 8px 0;
}
.qw-ai-feature {
  display: grid; grid-template-columns: 24px 1fr; gap: 18px;
  align-items: flex-start;
  padding: 20px 28px;
  border-bottom: 1px solid var(--qw-line);
}
.qw-ai-feature:last-child { border-bottom: none; }
.qw-ai-feature__n {
  width: 24px; height: 24px; border-radius: 6px; margin-top: 2px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--qw-ai-soft);
  border: 1px solid var(--qw-ai-line);
  color: var(--qw-ai-2);
  font-family: var(--qw-mono); font-size: 11px; font-weight: 600;
}
.qw-ai-feature__title {
  font-family: var(--qw-font); font-size: 15.5px; font-weight: 500;
  color: var(--qw-fg); letter-spacing: -0.005em;
}
.qw-ai-feature__sub {
  font-family: var(--qw-mono); font-size: 12px; color: var(--qw-fg-dim);
  margin-top: 4px; letter-spacing: 0.005em; line-height: 1.5;
}

.qw-ai-trace-pills {
  margin-top: 16px;
  display: flex; gap: 10px; flex-wrap: wrap;
}

/* Agent trace card */
.qw-trace {
  border-radius: 12px; overflow: hidden;
  background: var(--qw-card-deep);
  border: 1px solid var(--qw-line-2);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
}
.qw-trace__head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 18px; border-bottom: 1px solid var(--qw-line);
  background: rgba(255, 255, 255, 0.02);
  flex-wrap: wrap; gap: 10px;
}
.qw-trace__head-left { display: flex; align-items: center; gap: 10px; }
.qw-trace__ai-icon {
  width: 18px; height: 18px; border-radius: 5px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--qw-ai-soft); border: 1px solid var(--qw-ai-line);
  color: var(--qw-ai-2);
}
.qw-trace__head-right { display: flex; gap: 8px; }
.qw-trace__body { padding: 18px 22px 22px; }
.qw-trace__row {
  display: grid; grid-template-columns: 74px 18px 1fr; gap: 14px;
  padding: 10px 0; border-bottom: 1px solid var(--qw-line);
  position: relative;
}
.qw-trace__row:last-of-type { border-bottom: none; }
.qw-trace__t {
  font-family: var(--qw-mono); font-size: 11px;
  color: var(--qw-fg-faint); letter-spacing: 0.02em;
}
.qw-trace__dot {
  width: 8px; height: 8px; border-radius: 999px; align-self: center; margin-left: 4px;
  background: var(--qw-fg-faint);
}
.qw-trace__dot--invoke { background: var(--qw-ai-2); }
.qw-trace__dot--tool { background: var(--qw-pri); }
.qw-trace__dot--final {
  background: var(--qw-ai);
  box-shadow: 0 0 10px var(--qw-ai);
}
.qw-trace__row-top {
  display: flex; align-items: baseline; justify-content: space-between;
}
.qw-trace__label {
  font-family: var(--qw-mono); font-size: 13px; color: var(--qw-fg);
  letter-spacing: -0.005em;
}
.qw-trace__kind {
  font-family: var(--qw-mono); font-size: 10px; color: var(--qw-fg-faint);
  letter-spacing: 0.08em; text-transform: uppercase;
}
.qw-trace__sub {
  font-family: var(--qw-mono); font-size: 11px; color: var(--qw-fg-dim);
  margin-top: 4px; letter-spacing: 0.01em;
}
.qw-trace__stream {
  margin-top: 6px; font-family: var(--qw-mono); font-size: 12px; color: var(--qw-ai-2);
}
.qw-trace__caret {
  display: inline-block; width: 7px; height: 14px;
  background: var(--qw-ai-2); margin-left: 4px; vertical-align: middle;
  animation: qwBlink 1s steps(2) infinite;
}

/* ── Reliability ────────────────────────────────────────────── */
.qw-rel {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--qw-line);
  border: 1px solid var(--qw-line);
  border-radius: 12px; overflow: hidden;
}
.qw-rel-cell {
  background: var(--qw-card-2);
  padding: 36px 32px 32px;
  display: flex; flex-direction: column; gap: 22px;
}
.qw-rel-cell__head { display: flex; align-items: baseline; gap: 14px; flex-wrap: wrap; }
.qw-rel-cell__h {
  font-family: var(--qw-font); font-weight: 600; font-size: 36px;
  color: var(--qw-fg); letter-spacing: -0.025em;
}
.qw-rel-cell p {
  font-family: var(--qw-font); font-size: 15px; line-height: 1.55;
  color: var(--qw-fg-dim); margin: 0; text-wrap: pretty;
}
.qw-rel-facts {
  margin: 0; padding: 0; margin-top: auto;
  border-top: 1px solid var(--qw-line); padding-top: 18px;
  display: flex; flex-direction: column; gap: 10px;
}
.qw-rel-fact {
  display: grid; grid-template-columns: 130px 1fr;
  gap: 14px; align-items: baseline;
}
.qw-rel-fact dt { /* uses qw-mono inline */ }
.qw-rel-fact dd {
  font-family: var(--qw-mono); font-size: 12px;
  color: var(--qw-fg); letter-spacing: 0.005em;
  margin: 0;
}

/* ── Integrations ───────────────────────────────────────────── */
.qw-integrations {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px;
  background: var(--qw-line);
  border: 1px solid var(--qw-line);
  border-radius: 12px; overflow: hidden;
}
.qw-integration {
  background: var(--qw-card);
  padding: 24px 22px;
  display: flex; flex-direction: row; align-items: center; gap: 14px;
  min-height: 108px; position: relative; overflow: hidden;
}
.qw-integration::before {
  content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 2px;
  background: var(--cat); opacity: 0.7;
}
.qw-integration--action { --cat: var(--qw-cat-action); }
.qw-integration--ai { --cat: var(--qw-cat-ai); }
.qw-integration--workflow { --cat: var(--qw-cat-workflow); }
.qw-integration__icon {
  flex: 0 0 auto;
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--qw-fg-dim);
}
.qw-integration__icon img,
.qw-integration__icon svg { width: 100%; height: 100%; display: block; object-fit: contain; }
.qw-integration__body { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.qw-integration__name {
  font-family: var(--qw-font); font-weight: 600; font-size: 18px;
  color: var(--qw-fg); letter-spacing: -0.015em;
}
.qw-integration__tag {
  font-family: var(--qw-mono); font-size: 11px; color: var(--qw-fg-faint);
  letter-spacing: 0.04em; text-transform: uppercase;
}
.qw-integrations__notes {
  margin-top: 36px;
  font-family: var(--qw-mono); font-size: 11px;
  color: var(--qw-fg-faint); letter-spacing: 0.05em;
  display: flex; gap: 22px; flex-wrap: wrap;
}

/* ── Stack ──────────────────────────────────────────────────── */
.qw-stack-wash {
  position: absolute; top: 50%; left: 50%; width: 1100px; height: 380px;
  transform: translate(-50%, -50%);
  background: radial-gradient(closest-side, var(--qw-pri-soft), transparent 70%);
  filter: blur(30px); pointer-events: none;
}
.qw-stack {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--qw-line);
  border: 1px solid var(--qw-line);
  border-radius: 12px; overflow: hidden;
}
.qw-stack-cell {
  background: var(--qw-card-2);
  padding: 22px 26px;
  display: flex; flex-direction: column; gap: 6px;
}
.qw-stack-cell__v {
  font-family: var(--qw-font); font-size: 18px; font-weight: 500;
  color: var(--qw-fg); letter-spacing: -0.01em;
}
.qw-stack-cell__tag {
  font-family: var(--qw-mono); font-size: 10px; color: var(--qw-fg-faint);
  letter-spacing: 0.06em; text-transform: uppercase;
}

/* ── Architecture ───────────────────────────────────────────── */
.qw-arch-wash {
  position: absolute; top: 30%; left: 50%; width: 1200px; height: 480px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, var(--qw-pri-soft), transparent 70%);
  filter: blur(30px); pointer-events: none;
}
.qw-arch-frame {
  background: var(--qw-card);
  border: 1px solid var(--qw-line-2);
  border-radius: 14px; padding: 36px 28px 24px;
  position: relative; overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
}
.qw-arch-frame svg { display: block; width: 100%; height: auto; }
.qw-arch-legend {
  margin-top: 18px; padding-top: 16px;
  border-top: 1px solid var(--qw-line);
  display: flex; gap: 22px; flex-wrap: wrap; align-items: center;
  font-family: var(--qw-mono); font-size: 10.5px;
  color: var(--qw-fg-faint); letter-spacing: 0.06em; text-transform: uppercase;
}
.qw-arch-legend__item { display: inline-flex; align-items: center; gap: 8px; }
.qw-arch-legend__swatch { width: 16px; height: 2px; }
.qw-arch-legend__swatch--pri { background: var(--qw-pri-2); }
.qw-arch-legend__swatch--ok {
  background-image: linear-gradient(90deg, var(--qw-ok) 50%, transparent 50%);
  background-size: 6px 2px;
}
.qw-arch-legend__swatch--warn { background: var(--qw-warn); }
.qw-arch-legend__spec { margin-left: auto; }

/* ── Closing ────────────────────────────────────────────────── */
.qw-close {
  position: relative; padding: 140px 0 120px;
  background: var(--qw-bg); overflow: hidden;
}
.qw-close__wash {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse at 30% 40%, var(--qw-pri-soft), transparent 60%),
    radial-gradient(ellipse at 75% 65%, rgba(255, 180, 80, 0.10), transparent 65%);
  filter: blur(10px); pointer-events: none;
}
.qw-close__divider {
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--qw-line-3), transparent);
}
.qw-close__inner { position: relative; text-align: center; }
.qw-close__logo {
  display: flex; justify-content: center; margin-bottom: 36px;
}
.qw-close__logo > span {
  filter: drop-shadow(0 0 40px var(--qw-pri-glow));
  display: inline-flex;
}
.qw-close__lede {
  font-family: var(--qw-font); font-size: 18px; line-height: 1.55;
  color: var(--qw-fg-dim); max-width: 660px; margin: 28px auto 0;
  text-wrap: pretty;
}
.qw-close__ctas {
  display: flex; gap: 14px; justify-content: center;
  margin-top: 44px; flex-wrap: wrap;
}
.qw-close__meta {
  margin-top: 48px;
  display: inline-flex; align-items: center; gap: 22px; flex-wrap: wrap;
  padding: 14px 22px; border-radius: 999px;
  border: 1px solid var(--qw-line-2);
  background: rgba(255, 255, 255, 0.02);
  justify-content: center;
}
.qw-close__meta-item { display: flex; align-items: center; gap: 8px; }
.qw-close__meta-item span { font-family: var(--qw-font); font-size: 13px; color: var(--qw-fg); }

/* ── Animations ─────────────────────────────────────────────── */
@keyframes qwDrift {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, 30px) scale(1.06); }
}
@keyframes qwDrift2 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-30px, -20px) scale(1.05); }
}
@keyframes qwBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
  .qw-hero__glow-pri, .qw-hero__glow-ai { animation: none; }
  .qw-trace__caret { animation: none; opacity: 1; }
  .qw-editor__edges animate { display: none; }
}

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .qw-display--xxl { font-size: 56px; }
  .qw-display--xl  { font-size: 52px; }
  .qw-display--lg  { font-size: 42px; }
  .qw-display--md  { font-size: 36px; }
  .qw-twocol { grid-template-columns: 1fr; gap: 24px; }
  .qw-ai-grid { grid-template-columns: 1fr; }
  .qw-nodelib { grid-template-columns: 1fr; }
  .qw-rel { grid-template-columns: 1fr; }
  .qw-integrations { grid-template-columns: repeat(2, 1fr); }
  .qw-stack { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 860px) {
  .qw-container { padding: 0 28px; }
  .qw-hero { min-height: 0; padding: 96px 0 64px; }
  .qw-display--xxl { font-size: 42px; }
  .qw-display--xl  { font-size: 40px; }
  .qw-display--lg  { font-size: 32px; }
  .qw-display--md  { font-size: 28px; }
  .qw-pillars, .qw-pain-grid, .qw-stack, .qw-integrations { grid-template-columns: 1fr; }
  .qw-section { padding: 80px 0; }
  .qw-close { padding: 96px 0; }
  .qw-editor__canvas { padding: 24px 16px 28px; }
  .qw-editor__sidecar { display: none; }
  .qw-nodecat__grid { grid-template-columns: 1fr; }
}