/* Secure Password Vault — site styles */

:root {
  --bg: #05060a;
  --bg-elevated: #0c0e16;
  --bg-card: rgba(14, 17, 28, 0.72);
  --glass: rgba(255, 255, 255, 0.035);
  --border: rgba(255, 255, 255, 0.09);
  --border-hover: rgba(162, 89, 255, 0.45);
  --text: #f2f4fc;
  --muted: #939bb4;
  --dim: #6b7289;
  --accent: #a259ff;
  --accent-deep: #7c3aed;
  --cyan: #5eead4;
  --cyan-dim: #2dd4bf;
  --green: #4ade80;
  --warn: #fbbf24;
  --danger: #f87171;
  --radius: 16px;
  --radius-sm: 10px;
  --nav-h: 76px;
  --shadow: 0 24px 64px rgba(0, 0, 0, 0.45);
  --font: 'Segoe UI', system-ui, -apple-system, Roboto, sans-serif;
  --mono: ui-monospace, 'Cascadia Code', Consolas, monospace;
}

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

.hidden { display: none !important; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--cyan); text-decoration: none; transition: color 0.2s, opacity 0.2s; }
a:hover { color: #99f6e4; }

.container { width: min(1140px, 92vw); margin: 0 auto; }

/* ── Animated background ── */
#bg-canvas {
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
}

.bg-mesh {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(ellipse 70% 55% at 10% -5%, rgba(162, 89, 255, 0.22), transparent 55%),
    radial-gradient(ellipse 55% 45% at 95% 15%, rgba(94, 234, 212, 0.1), transparent 50%),
    radial-gradient(ellipse 40% 35% at 50% 100%, rgba(124, 58, 237, 0.12), transparent 55%);
}

.bg-grid {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 30%, black, transparent);
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid transparent;
  transition: background 0.35s, border-color 0.35s, box-shadow 0.35s, height 0.35s;
}

.nav.scrolled {
  height: 64px;
  background: rgba(5, 6, 10, 0.88);
  border-bottom-color: var(--border);
  backdrop-filter: blur(20px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(1140px, 92vw);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(145deg, var(--accent), var(--accent-deep));
  display: grid;
  place-items: center;
  font-size: 1.15rem;
  box-shadow: 0 8px 24px rgba(162, 89, 255, 0.35);
}

.nav-links {
  display: flex;
  gap: 6px;
  list-style: none;
}

.nav-links a {
  padding: 8px 14px;
  border-radius: 8px;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.9rem;
  transition: background 0.2s, color 0.2s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
  background: var(--glass);
}

.nav-cta {
  padding: 10px 20px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #fff !important;
  font-weight: 700;
  font-size: 0.88rem;
  box-shadow: 0 6px 24px rgba(162, 89, 255, 0.4);
}

.nav-cta:hover { opacity: 0.95; color: #fff !important; }

.menu-toggle {
  display: none;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  font-size: 1.25rem;
  width: 44px;
  height: 44px;
  cursor: pointer;
}

/* ── Layout offset for fixed nav ── */
main { padding-top: var(--nav-h); }

/* ── Hero ── */
.hero {
  padding: 48px 0 88px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--glass);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: 22px;
  animation: fadeUp 0.7s ease both;
}

.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px var(--green);
  animation: pulse-dot 2s infinite;
}

.hero h1 {
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin-bottom: 20px;
  animation: fadeUp 0.7s 0.08s ease both;
}

.gradient-text {
  background: linear-gradient(120deg, #c4b5fd, var(--accent), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-lead {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 520px;
  margin-bottom: 28px;
  animation: fadeUp 0.7s 0.16s ease both;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
  animation: fadeUp 0.7s 0.24s ease both;
}

.hero-stats {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
  animation: fadeUp 0.7s 0.32s ease both;
}

.stat-item strong {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text);
}

.stat-item span {
  font-size: 0.8rem;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Extension mockup */
.hero-visual {
  position: relative;
  animation: fadeUp 0.8s 0.2s ease both;
}

.mockup-glow {
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle, rgba(162, 89, 255, 0.25), transparent 65%);
  filter: blur(40px);
}

.mockup-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  transform: perspective(800px) rotateY(-6deg) rotateX(4deg);
  transition: transform 0.4s ease;
}

.mockup-card:hover {
  transform: perspective(800px) rotateY(0) rotateX(0);
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
}

.mockup-dots { display: flex; gap: 6px; }
.mockup-dots span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--border);
}
.mockup-dots span:nth-child(1) { background: #ff5f57; }
.mockup-dots span:nth-child(2) { background: #febc2e; }
.mockup-dots span:nth-child(3) { background: #28c840; }

.mockup-title { font-weight: 700; font-size: 0.95rem; }

.mockup-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 12px;
  margin-bottom: 10px;
  font-size: 0.85rem;
}

.mockup-row .icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-deep), var(--accent));
  display: grid;
  place-items: center;
}

.mockup-row .meta { flex: 1; }
.mockup-row .site { font-weight: 700; display: block; }
.mockup-row .user { color: var(--dim); font-size: 0.75rem; font-family: var(--mono); }

.mockup-shield {
  margin-top: 16px;
  padding: 12px;
  border-radius: 10px;
  background: rgba(74, 222, 128, 0.08);
  border: 1px solid rgba(74, 222, 128, 0.25);
  font-size: 0.8rem;
  color: var(--green);
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.92rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  font-family: inherit;
}

.btn:hover { transform: translateY(-2px); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #fff;
  box-shadow: 0 10px 36px rgba(162, 89, 255, 0.38);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border);
}

.btn-outline:hover {
  border-color: var(--border-hover);
  background: var(--glass);
}

.btn-ghost {
  background: var(--glass);
  border: 1px solid var(--border);
  color: var(--text);
}

/* ── Sections ── */
.section {
  padding: 88px 0;
  position: relative;
}

.section-alt {
  background: linear-gradient(180deg, transparent, rgba(12, 14, 22, 0.6), transparent);
}

.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  text-align: center;
  margin-bottom: 56px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.section-title.left { text-align: left; margin-left: 0; }

.section-title h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 14px;
}

.section-title p { color: var(--muted); font-size: 1.02rem; }

/* ── Cards ── */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  backdrop-filter: blur(8px);
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.35);
}

.card:hover::before { opacity: 1; }

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(162, 89, 255, 0.2), rgba(94, 234, 212, 0.1));
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  font-size: 1.35rem;
  margin-bottom: 18px;
}

.card h3 { font-size: 1.12rem; margin-bottom: 10px; font-weight: 700; }
.card p { color: var(--muted); font-size: 0.92rem; }
.card .detail {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--dim);
  font-family: var(--mono);
}

/* ── Feature deep-dive ── */
.feature-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin-bottom: 64px;
}

.feature-row.reverse { direction: rtl; }
.feature-row.reverse > * { direction: ltr; }

.feature-list { list-style: none; }
.feature-list li {
  display: flex;
  gap: 14px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 0.95rem;
}

.feature-list li::before {
  content: '✓';
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  background: rgba(74, 222, 128, 0.15);
  color: var(--green);
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 800;
}

.code-panel {
  background: #0a0c12;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.7;
  color: var(--muted);
  overflow-x: auto;
}

.code-panel .kw { color: #c4b5fd; }
.code-panel .fn { color: #5eead4; }
.code-panel .str { color: #fcd34d; }
.code-panel .cm { color: var(--dim); }

/* ── Timeline / steps ── */
.timeline {
  display: grid;
  gap: 0;
  max-width: 720px;
  margin: 0 auto;
}

.timeline-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 24px;
  padding-bottom: 40px;
  position: relative;
}

.timeline-item:not(:last-child)::before {
  content: '';
  position: absolute;
  left: 23px;
  top: 48px;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--accent), transparent);
}

.timeline-num {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--accent), var(--accent-deep));
  color: #fff;
  font-weight: 800;
  display: grid;
  place-items: center;
  box-shadow: 0 8px 24px rgba(162, 89, 255, 0.35);
}

.timeline-body h3 { font-size: 1.1rem; margin-bottom: 8px; }
.timeline-body p { color: var(--muted); font-size: 0.92rem; }

/* ── FAQ accordion ── */
.accordion { max-width: 720px; margin: 0 auto; }

.accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  background: var(--bg-card);
  overflow: hidden;
}

.accordion-trigger {
  width: 100%;
  padding: 18px 22px;
  background: none;
  border: none;
  color: var(--text);
  font: inherit;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.accordion-trigger::after {
  content: '+';
  font-size: 1.25rem;
  color: var(--accent);
  transition: transform 0.25s;
}

.accordion-item.open .accordion-trigger::after {
  transform: rotate(45deg);
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.accordion-panel-inner {
  padding: 0 22px 18px;
  color: var(--muted);
  font-size: 0.92rem;
}

.accordion-item.open .accordion-panel {
  max-height: 400px;
}

/* ── Team ── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.team-card {
  text-align: center;
  padding: 36px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: transform 0.3s, border-color 0.3s;
}

.team-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-hover);
}

.team-avatar {
  width: 88px;
  height: 88px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--accent), var(--accent-deep));
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: 0.02em;
  box-shadow: 0 12px 32px rgba(162, 89, 255, 0.35);
}

.team-card h3 {
  font-size: 1.15rem;
  margin-bottom: 6px;
  font-weight: 700;
}

.team-role {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cyan);
  margin-bottom: 14px;
}

.team-card p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.55;
}

.supervisor-card {
  max-width: 640px;
  margin: 48px auto 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: start;
  padding: 32px;
  background: linear-gradient(135deg, rgba(162, 89, 255, 0.12), rgba(94, 234, 212, 0.06));
  border: 1px solid rgba(162, 89, 255, 0.35);
  border-radius: var(--radius);
  text-align: left;
}

.supervisor-card .team-avatar {
  margin: 0;
  width: 96px;
  height: 96px;
  font-size: 1.35rem;
  background: linear-gradient(145deg, #5eead4, var(--accent-deep));
}

.supervisor-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 6px;
  background: rgba(162, 89, 255, 0.2);
  color: #e9d5ff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

/* ── CTA band ── */
.cta-band {
  text-align: center;
  padding: 64px 48px;
  border-radius: 24px;
  border: 1px solid var(--border);
  background:
    linear-gradient(135deg, rgba(162, 89, 255, 0.15), transparent),
    var(--bg-card);
  box-shadow: var(--shadow);
}

.cta-band h2 { font-size: 1.85rem; margin-bottom: 12px; }
.cta-band p { color: var(--muted); max-width: 480px; margin: 0 auto 28px; }

/* ── Page hero ── */
.page-hero {
  padding: 56px 0 48px;
  text-align: center;
}

.page-hero h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.page-hero p {
  color: var(--muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: 1.05rem;
}

/* ── Prose ── */
.prose { max-width: 760px; margin: 0 auto; padding-bottom: 80px; }
.prose-wide { max-width: 900px; }

.prose h2 {
  font-size: 1.35rem;
  margin: 40px 0 14px;
  font-weight: 700;
}

.prose h3 { font-size: 1.1rem; margin: 28px 0 10px; color: var(--text); }
.prose p, .prose li { color: var(--muted); margin-bottom: 14px; }
.prose ul { padding-left: 1.25rem; margin-bottom: 20px; }
.prose strong { color: var(--text); }

/* ── Forms ── */
.form-card {
  max-width: 540px;
  margin: 0 auto 80px;
  padding: 36px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  backdrop-filter: blur(8px);
}

.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  font: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(162, 89, 255, 0.2);
}

.form-group textarea { min-height: 140px; resize: vertical; }

/* ── Download ── */
.download-hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
  margin-bottom: 48px;
}

.download-box {
  padding: 40px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-card);
  text-align: center;
}

.download-meta {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin: 20px 0;
  flex-wrap: wrap;
}

.download-meta span {
  font-size: 0.82rem;
  color: var(--dim);
}

.download-meta strong { color: var(--text); display: block; }

.requirements-list {
  list-style: none;
}

.requirements-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.92rem;
  display: flex;
  gap: 12px;
}

.requirements-list li:last-child { border-bottom: none; }

/* ── Footer ── */
.footer {
  border-top: 1px solid var(--border);
  padding: 56px 0 32px;
  margin-top: 40px;
  background: rgba(8, 10, 16, 0.8);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--muted);
  font-size: 0.88rem;
  margin-top: 12px;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--dim);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 10px;
}

.footer-col a:hover { color: var(--text); }

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--dim);
}

/* ── Animations ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }

/* ── Responsive ── */
@media (max-width: 900px) {
  .hero-grid,
  .feature-row,
  .feature-row.reverse,
  .download-hero,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .feature-row.reverse { direction: ltr; }

  .hero-visual { order: -1; }
  .mockup-card { transform: none; }

  .supervisor-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .supervisor-card .team-avatar { margin: 0 auto; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 64px;
    left: 16px;
    right: 16px;
    flex-direction: column;
    padding: 16px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .nav-links.open { display: flex; }
  .menu-toggle { display: grid; place-items: center; }
  .nav-cta { display: none; }

  .grid-2 { grid-template-columns: 1fr; }
}