/* =========================================================================
   Patter Design System — Landing Page Stylesheet
   ========================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Instrument+Sans:ital,wght@0,400..700;1,400..700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  /* Colors */
  --ink:               #000000;
  --ink-2:             #1a1a1a;
  --ink-muted:         #888888;
  --ink-faint:         #cbcbcb;
  --line:              #eeeeee;
  --line-2:            #e3e3e6;

  --bg:                #ffffff;
  --bg-cream:          #f6f6f4;
  --bg-warm:           #fff8ef;
  --bg-cool:           #ebf0f5;
  --code-bg:           #fafaf8;

  --peach:             #df9367;
  --peach-light:       #efc5ac;
  --peach-cream:       #fff8ef;
  --peach-deep:        #c97a4c;

  --blue-cool:         #3b82f6;
  --status-live:       #2ea043;

  --dot:               #dad8de;
  --dot-grid:          radial-gradient(circle at 1px 1px, var(--dot) 1px, transparent 0);
  --dot-grid-size:     18px 18px;

  /* Typography */
  --font-sans:         "Instrument Sans", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono:         "JetBrains Mono", ui-monospace, monospace;
  --font-display:      var(--font-sans);

  /* Spacing & Radii */
  --r-1:    4px;
  --r-2:    8px;
  --r-3:    12px;
  --r-4:    16px;
  --r-5:    24px;
  --r-pill: 999px;

  --bw-1:   1.5px;
  --bw-2:   2px;

  /* Hard Shadows */
  --shadow-hard-sm: 0 4px 0 0 var(--ink);
  --shadow-hard-md: 12px 12px 0 -1px var(--bg-cream), 12px 12px 0 0 var(--ink);
  --shadow-mock:    0 16px 0 -8px var(--bg-cream), 0 16px 0 -6px var(--ink);
  --shadow-card:    0 8px 32px rgba(0, 0, 0, 0.08);

  --motion-fast:    150ms;
  --easing:         cubic-bezier(0.2, 0.0, 0.0, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* Container */
.container { max-width: 1240px; margin: 0 auto; padding: 0 32px; }

/* Navigation */
.topnav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.topnav-inner {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
}
.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 22px;
  letter-spacing: -0.02em;
}
.nav-brand .ds-tag { color: var(--peach-deep); margin-left: 2px; }
.nav-brand .v-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--ink-muted);
  background: var(--bg-cream);
  padding: 3px 8px;
  border-radius: var(--r-pill);
  border: 1px solid var(--line);
  margin-left: 6px;
}
.nav-links { display: flex; align-items: center; gap: 12px; }
.nav-link {
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--r-2);
  transition: background var(--motion-fast);
}
.nav-link:hover { background: var(--bg-cream); }
.nav-actions { display: flex; align-items: center; gap: 12px; }

/* Buttons */
.btn {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--r-pill);
  border: var(--bw-1) solid var(--ink);
  background: var(--bg);
  color: var(--ink);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  white-space: nowrap;
  transition: all var(--motion-fast) var(--easing);
}
.btn:hover { background: var(--ink); color: var(--bg); }
.btn-primary { background: var(--ink); color: var(--bg); }
.btn-primary:hover { background: var(--peach); border-color: var(--ink); color: var(--ink); }
.btn-ghost { border-color: transparent; }
.btn-ghost:hover { background: var(--bg-cream); color: var(--ink); }
.btn-on-dark { background: var(--bg); color: var(--ink); border-color: var(--bg); }
.btn-on-dark:hover { background: var(--peach); border-color: var(--peach); color: var(--ink); }
.btn-on-dark.outline { background: transparent; color: var(--bg); border-color: var(--bg); }
.btn-on-dark.outline:hover { background: var(--bg); color: var(--ink); }
.btn-lg { padding: 12px 24px; font-size: 15px; font-weight: 700; }

/* Hero */
.hero {
  position: relative;
  padding: 88px 0 80px;
  overflow: hidden;
}
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image: var(--dot-grid);
  background-size: var(--dot-grid-size);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 40%, transparent 90%);
  mask-image: radial-gradient(ellipse 80% 60% at 50% 30%, #000 40%, transparent 90%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; text-align: center; }
.hero-tag-row { display: flex; justify-content: center; margin-bottom: 28px; }
.eyebrow-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
  font-weight: 600; color: var(--ink);
  padding: 6px 14px;
  border: var(--bw-1) solid var(--ink);
  border-radius: var(--r-pill);
  background: var(--bg);
}
.eyebrow-tag::before {
  content: ""; width: 7px; height: 7px; border-radius: var(--r-pill);
  background: var(--peach);
}

.hero-h1 {
  font-family: var(--font-display);
  font-size: clamp(48px, 6.5vw, 96px);
  font-weight: 700;
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin: 0 auto 24px;
  max-width: 1040px;
  text-wrap: balance;
}
.hero-h1 .accent {
  color: var(--peach-deep);
  font-style: italic;
}
.hero-sub {
  font-size: 20px; line-height: 1.5; color: #4a4a4a;
  max-width: 720px; margin: 0 auto 36px;
}

.hero-installs {
  display: flex; gap: 14px; justify-content: center; flex-wrap: wrap;
  margin-bottom: 48px;
}
.install-pill {
  display: inline-flex; align-items: center; gap: 12px;
  background: var(--bg); color: var(--ink);
  border: var(--bw-1) solid var(--ink);
  border-radius: var(--r-pill);
  padding: 10px 18px;
  font-family: var(--font-mono); font-size: 13.5px;
  cursor: pointer;
  transition: transform var(--motion-fast), box-shadow var(--motion-fast), background var(--motion-fast);
}
.install-pill:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hard-sm);
  background: var(--bg-cream);
}
.install-pill .lang {
  font-size: 11px; font-weight: 700; padding: 2px 6px; border-radius: 4px;
}
.install-pill .lang.ts { background: var(--bg-cool); color: var(--blue-cool); }
.install-pill .lang.py { background: var(--bg-warm); color: var(--peach-deep); }
.install-pill .lang.bun { background: #fbf0df; color: #8a4816; }
.install-pill .lang.npx { background: #fde8e8; color: #cc2929; }

/* Hero Call Mock */
.hero-callmock {
  max-width: 960px;
  margin: 0 auto;
  background: var(--bg);
  border: var(--bw-2) solid var(--ink);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-mock);
  text-align: left;
}
.callmock-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 18px;
  border-bottom: var(--bw-1) solid var(--ink);
  background: var(--bg-cream);
  font-family: var(--font-mono); font-size: 12px; color: var(--ink-muted);
}
.callmock-bar .dots { display: flex; gap: 6px; }
.callmock-bar .dots i {
  width: 10px; height: 10px; border-radius: 50%;
  border: 1px solid var(--ink); background: var(--bg);
}
.callmock-bar .dots i:nth-child(2) { background: var(--peach); }
.callmock-bar .file { color: var(--ink); font-weight: 600; margin-left: 6px; }
.callmock-bar .live {
  margin-left: auto; display: inline-flex; align-items: center; gap: 6px;
  color: var(--status-live); font-weight: 600;
}
.callmock-bar .live::before {
  content: ""; width: 8px; height: 8px; border-radius: 50%;
  background: var(--status-live);
  box-shadow: 0 0 0 3px rgba(46, 160, 67, 0.2);
}

.callmock-body {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  min-height: 280px;
}
.callmock-code {
  padding: 24px;
  background: var(--code-bg);
  border-right: var(--bw-1) solid var(--ink);
  font-family: var(--font-mono); font-size: 13px; line-height: 1.65;
  overflow-x: auto;
}
.callmock-code pre { margin: 0; }
.callmock-code .ln { color: var(--ink-faint); margin-right: 12px; user-select: none; }
.callmock-code .kw { color: var(--peach-deep); font-weight: 600; }
.callmock-code .fn { color: var(--ink); font-weight: 600; }
.callmock-code .s { color: #3b6f3b; }
.callmock-code .c { color: var(--ink-muted); font-style: italic; }

.callmock-call {
  padding: 24px;
  background: var(--bg);
  display: flex; flex-direction: column; justify-content: space-between;
}
.call-meta {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--font-mono); font-size: 12px; color: var(--ink-muted);
  padding-bottom: 12px; border-bottom: 1px solid var(--line);
}
.call-meta .num { font-weight: 700; color: var(--ink); }
.transcript { display: flex; flex-direction: column; gap: 14px; margin: 16px 0; }
.preview-item { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.preview-item .tag-label { font-family: var(--font-mono); font-size: 11px; color: var(--ink-muted); text-transform: uppercase; }
.mini-shadow-box {
  padding: 6px 12px;
  border: 1.5px solid var(--ink);
  border-radius: var(--r-2);
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: 11px;
  box-shadow: 4px 4px 0 0 var(--ink);
}
.latency-row {
  display: flex; gap: 8px; flex-wrap: wrap;
  padding-top: 12px; border-top: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 11px;
}
.latency-row .pill {
  padding: 4px 8px; border-radius: var(--r-pill);
  border: 1px solid var(--line); background: var(--bg-cream);
}
.latency-row .pill.peach { background: var(--peach-cream); border-color: var(--peach-light); color: var(--peach-deep); }

/* Trustbar */
.trustbar {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--bg-cream);
  padding: 24px 0;
}
.trustbar-inner {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 20px;
}
.trust-label {
  font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-muted);
}
.trust-logos { display: flex; gap: 24px; flex-wrap: wrap; }
.trust-logo { font-weight: 700; font-size: 15px; color: var(--ink); opacity: 0.85; }

/* Prompt Section */
.prompt-section {
  background: #ffffff;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.prompt-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}
.prompt-header-action { margin-bottom: 24px; }
.prompt-box-card {
  border: var(--bw-2) solid var(--ink);
  border-radius: var(--r-5);
  background: var(--bg);
  overflow: hidden;
  box-shadow: var(--shadow-hard-md);
}
.prompt-box-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: var(--bg-cream);
  border-bottom: var(--bw-1) solid var(--ink);
}
.prompt-dots { display: flex; gap: 6px; }
.prompt-dots i { width: 10px; height: 10px; border-radius: 50%; border: 1px solid var(--ink); background: var(--bg); }
.prompt-dots i:nth-child(1) { background: var(--peach); }
.prompt-title { font-family: var(--font-mono); font-size: 12px; color: var(--ink-muted); font-weight: 500; }
.prompt-box-content {
  padding: 28px;
  background: var(--code-bg);
  max-height: 420px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  cursor: pointer;
}
.prompt-box-content pre { margin: 0; }

/* Sections */
section.block { padding: 96px 0; }
section.block.cream { background: var(--bg-cream); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
section.block.ink { background: var(--ink); color: var(--bg); }
section.block.tight { padding: 64px 0; }
.section-eyebrow {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--ink-muted); margin: 0 0 14px; font-weight: 600;
}
.section-title {
  font-family: var(--font-display); font-size: clamp(32px, 4vw, 56px);
  font-weight: 700; line-height: 1.05; letter-spacing: -0.02em; margin: 0 0 16px;
}
.section-sub { font-size: 18px; color: #4a4a4a; max-width: 680px; margin: 0 0 48px; }
section.block.ink .section-sub { color: var(--ink-faint); }

/* Playground Grid */
.playground-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.play-card {
  background: var(--bg);
  border: var(--bw-1) solid var(--ink);
  border-radius: var(--r-5);
  padding: 32px;
  box-shadow: var(--shadow-card);
}
.play-card h4 { margin: 0 0 6px; font-size: 20px; font-weight: 700; }
.play-card .card-desc { margin: 0 0 20px; font-size: 13px; color: var(--ink-muted); font-family: var(--font-mono); }
.swatches-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.swatch {
  padding: 16px 12px;
  border-radius: var(--r-3);
  display: flex; flex-direction: column; justify-content: space-between;
  min-height: 84px;
  cursor: pointer;
  transition: transform var(--motion-fast), box-shadow var(--motion-fast);
}
.swatch:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hard-sm);
}
.swatch .sw-name { font-family: var(--font-mono); font-size: 11px; font-weight: 600; }
.swatch .sw-hex { font-family: var(--font-mono); font-size: 10px; opacity: 0.8; }

.sandbox-elements { display: flex; flex-direction: column; gap: 20px; }
.sandbox-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.live-kpi {
  flex: 1;
  border: var(--bw-1) solid var(--ink);
  border-radius: var(--r-3);
  padding: 16px;
  background: var(--bg);
  display: flex; flex-direction: column; gap: 4px;
}
.live-kpi.peach { background: var(--peach-cream); }
.live-kpi .kpi-lbl { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; color: var(--ink-muted); }
.live-kpi .kpi-val { font-size: 28px; font-weight: 700; font-family: var(--font-display); }
.live-kpi .kpi-val small { font-size: 12px; font-family: var(--font-mono); margin-left: 4px; color: var(--ink-muted); }
.live-kpi .kpi-delta { font-family: var(--font-mono); font-size: 11px; color: var(--peach-deep); font-weight: 600; }

/* Compare Wrap */
.compare-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: var(--bw-1) solid var(--ink);
  border-radius: var(--r-5);
  overflow: hidden;
  background: var(--bg);
}
.compare-col { display: flex; flex-direction: column; }
.compare-col + .compare-col { border-left: var(--bw-1) solid var(--ink); }
.compare-head {
  padding: 18px 24px;
  border-bottom: var(--bw-1) solid var(--ink);
  display: flex; justify-content: space-between; align-items: center;
}
.compare-col.left .compare-head { background: var(--bg-cream); }
.compare-col.right .compare-head { background: var(--peach-cream); }
.compare-head .label { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; margin: 0 0 4px; color: var(--ink-muted); }
.compare-head h3 { margin: 0; font-size: 20px; font-weight: 700; }
.compare-head .lines {
  font-family: var(--font-mono); font-size: 11px; padding: 4px 10px;
  border-radius: var(--r-pill); border: 1px solid var(--ink); background: var(--bg);
}
.code-pane {
  padding: 24px;
  background: var(--code-bg);
  font-family: var(--font-mono); font-size: 13px; line-height: 1.65;
  margin: 0;
  overflow-x: auto;
  flex: 1;
}
.compare-foot {
  padding: 14px 24px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 12px; color: var(--ink-muted);
}

/* Feature Grid */
.build-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: var(--bw-1) solid var(--ink);
  border-radius: var(--r-5);
  overflow: hidden;
  background: var(--bg);
}
.build-cell {
  padding: 36px 32px;
  border-right: var(--bw-1) solid var(--ink);
  border-bottom: var(--bw-1) solid var(--ink);
  background: var(--bg);
  display: flex; flex-direction: column; gap: 14px; min-height: 260px;
}
.build-cell:nth-child(3n) { border-right: 0; }
.build-cell:nth-last-child(-n+3) { border-bottom: 0; }
.build-cell.peach { background: var(--peach-cream); }
.build-cell .num { font-family: var(--font-mono); font-size: 11px; color: var(--ink-muted); }
.build-cell h4 { margin: 0; font-size: 20px; font-weight: 700; }
.build-cell p { margin: 0; font-size: 14.5px; color: #4a4a4a; }
.build-cell .vis {
  margin-top: auto; padding: 10px 12px; border-radius: var(--r-2);
  background: var(--code-bg); border: 1px solid var(--line);
  font-family: var(--font-mono); font-size: 12px;
}
.build-cell.peach .vis { background: var(--bg); border-color: var(--ink); }

/* Selfhost / Skill section */
.selfhost {
  display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 32px;
}
.selfhost-card {
  border-radius: var(--r-5); padding: 40px;
}
.selfhost-card.peach { background: var(--peach); color: var(--ink); }
.selfhost-card.dark { background: var(--ink-2); color: var(--bg); border: 1px solid #333; }
.selfhost-card .h { font-size: 36px; font-weight: 700; margin: 0 0 14px; line-height: 1.1; }
.selfhost-card p { margin: 0 0 24px; font-size: 15px; }
.selfhost-card .actions { display: flex; gap: 12px; flex-wrap: wrap; }
.selfhost-card pre { font-family: var(--font-mono); font-size: 12.5px; line-height: 1.6; margin: 0; }
.selfhost-card .pre-eyebrow { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; color: var(--ink-muted); margin: 0 0 16px; }

/* CTA */
.cta-section {
  background: var(--ink); color: var(--bg);
  border-radius: var(--r-5);
  padding: 64px 48px;
  position: relative;
  overflow: hidden;
}
.cta-inner {
  display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 40px; align-items: center;
}
.cta-inner h2 { font-size: clamp(32px, 4vw, 48px); font-weight: 700; margin: 0 0 14px; color: var(--bg); }
.cta-inner p { font-size: 17px; color: var(--ink-faint); margin: 0 0 24px; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.cta-side {
  border: 1px solid #333; border-radius: var(--r-4); padding: 24px; background: rgba(255,255,255,0.03);
}
.cta-side .ph { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; color: var(--ink-muted); margin: 0 0 6px; }
.cta-side .num { font-family: var(--font-mono); font-size: 22px; font-weight: 700; color: var(--bg); margin: 0 0 6px; }
.cta-side .meta { font-size: 12px; color: var(--ink-muted); margin: 0 0 16px; }
.cta-side hr { border: 0; border-top: 1px dashed #444; margin: 16px 0; }
.cta-side .demo { font-size: 13px; }
.cta-side .demo .row { display: flex; justify-content: space-between; margin-bottom: 6px; }
.cta-side .demo .l { color: var(--ink-muted); font-family: var(--font-mono); font-size: 11px; }

/* Footer */
footer.foot {
  border-top: 1px solid var(--line);
  padding: 64px 0 32px;
  background: var(--bg);
}
.foot-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 48px;
}
.foot-brand { font-size: 22px; font-weight: 700; display: flex; align-items: center; gap: 8px; margin-bottom: 12px; }
.foot-tag { font-size: 14px; color: var(--ink-muted); max-width: 300px; }
.foot-col h6 { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; color: var(--ink-muted); margin: 0 0 14px; }
.foot-col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; font-size: 14px; }
.foot-col a:hover { color: var(--peach-deep); }
.foot-bottom {
  display: flex; justify-content: space-between; border-top: 1px solid var(--line);
  padding-top: 24px; font-size: 13px; color: var(--ink-muted); flex-wrap: gap;
}
.foot-bottom .micro { font-family: var(--font-mono); font-size: 11px; }

/* Copy Toast */
.copy-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--ink);
  color: var(--bg);
  border: var(--bw-1) solid var(--peach);
  border-radius: var(--r-pill);
  padding: 10px 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  box-shadow: var(--shadow-card);
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: all 200ms ease;
  z-index: 1000;
}
.copy-toast.show { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 1024px) {
  .playground-grid, .compare-wrap, .selfhost, .cta-inner, .foot-top { grid-template-columns: 1fr; }
  .build-grid { grid-template-columns: 1fr 1fr; }
  .build-cell:nth-child(3n) { border-right: var(--bw-1) solid var(--ink); }
  .build-cell:nth-child(2n) { border-right: 0; }
  .callmock-body { grid-template-columns: 1fr; }
  .callmock-code { border-right: 0; border-bottom: var(--bw-1) solid var(--ink); }
  .compare-col + .compare-col { border-left: 0; border-top: var(--bw-1) solid var(--ink); }
  .nav-links { display: none; }
}

@media (max-width: 640px) {
  .container, .topnav-inner { padding: 0 18px; }
  .hero { padding: 56px 0 40px; }
  .hero-h1 { font-size: 40px; }
  .hero-sub { font-size: 16px; }
  .build-grid { grid-template-columns: 1fr; }
  .build-cell { border-right: 0 !important; }
  .swatches-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-section { padding: 36px 24px; }
  .prompt-header { flex-direction: column; align-items: flex-start; }
}