/* ============================================
   MiTL Studio — Production Services One-Pager
   Design System: mitl.studio dark theme
   ============================================ */

/* --- TOKENS --- */
:root {
  /* Colors — MiTL Studio palette */
  --bg-primary: #020617;
  --bg-secondary: #0a0f1a;
  --bg-card: rgba(15, 23, 42, 0.6);
  --bg-card-solid: #0f172a;
  --border-color: rgba(251, 191, 36, 0.12);
  --border-subtle: rgba(255, 255, 255, 0.06);

  --text-primary: #ffffff;
  --text-secondary: rgba(255, 255, 255, 0.7);
  --text-muted: rgba(255, 255, 255, 0.45);

  --gold: #fbbf24;
  --gold-dim: rgba(251, 191, 36, 0.15);
  --gold-glow: rgba(251, 191, 36, 0.25);
  --red: #ef4444;

  /* Typography */
  --font-display: 'Syncopate', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Type Scale */
  --text-xs:   clamp(0.6875rem, 0.65rem + 0.2vw, 0.8125rem);
  --text-sm:   clamp(0.8125rem, 0.75rem + 0.3vw, 0.9375rem);
  --text-base: clamp(0.9375rem, 0.875rem + 0.3vw, 1.0625rem);
  --text-lg:   clamp(1.0625rem, 0.95rem + 0.55vw, 1.375rem);
  --text-xl:   clamp(1.375rem, 1.1rem + 1.1vw, 2rem);
  --text-2xl:  clamp(1.75rem, 1.1rem + 2.2vw, 3rem);
  --text-3xl:  clamp(2.25rem, 0.8rem + 4vw, 4.5rem);
  --text-hero: clamp(2.75rem, 0.5rem + 6.5vw, 6.5rem);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;

  /* Transitions */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --transition: 200ms var(--ease);

  /* Layout */
  --content-max: 1200px;
  --content-narrow: 800px;
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

body {
  min-height: 100dvh;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.65;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; transition: color var(--transition), opacity var(--transition); }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }

h1, h2, h3, h4 { line-height: 1.1; text-wrap: balance; }
p { text-wrap: pretty; max-width: 68ch; }

::selection {
  background: rgba(251, 191, 36, 0.3);
  color: var(--text-primary);
}

/* --- UTILITIES --- */
.gold { color: var(--gold); }
.container {
  max-width: var(--content-max);
  margin: 0 auto;
  padding-inline: var(--space-6);
}

/* --- NAV --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-4) 0;
  transition: background var(--transition), padding var(--transition), backdrop-filter var(--transition);
}

.nav.scrolled {
  background: rgba(2, 6, 23, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-subtle);
}

.nav-inner {
  max-width: var(--content-max);
  margin: 0 auto;
  padding-inline: var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo img {
  height: 32px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-links a {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.nav-links a:hover { color: var(--text-primary); }

.nav-cta {
  background: var(--gold) !important;
  color: var(--bg-primary) !important;
  padding: var(--space-2) var(--space-6) !important;
  border-radius: var(--radius-sm);
  font-weight: 700 !important;
  letter-spacing: 0.1em !important;
  transition: background var(--transition), transform var(--transition) !important;
}

.nav-cta:hover {
  background: #f5b820 !important;
  transform: translateY(-1px);
}

.nav-mobile-toggle { display: none; }

@media (max-width: 768px) {
  .nav-mobile-toggle { display: block; color: var(--text-primary); }
  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: rgba(2, 6, 23, 0.95);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    padding: var(--space-6);
    gap: var(--space-4);
    border-bottom: 1px solid var(--border-subtle);
  }
  .nav-links.open { display: flex; }
}

/* --- HERO --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: flex-end;
  padding-bottom: clamp(var(--space-16), 10vh, var(--space-32));
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, var(--bg-primary) 0%, rgba(2, 6, 23, 0.6) 40%, rgba(2, 6, 23, 0.15) 70%, rgba(2, 6, 23, 0.3) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--content-max);
  margin: 0 auto;
  padding-inline: var(--space-6);
  width: 100%;
}

.hero-label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-4);
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
  max-width: 14ch;
}

.hero-sub {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 52ch;
  margin-bottom: var(--space-8);
  font-weight: 300;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: var(--space-3) var(--space-8);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gold);
  color: var(--bg-primary);
}

.btn-primary:hover {
  background: #f5b820;
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(251, 191, 36, 0.25);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

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

.btn-lg {
  padding: var(--space-4) var(--space-12);
  font-size: var(--text-sm);
}

@media (max-width: 480px) {
  .btn-lg {
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-xs);
    width: 100%;
  }
}

/* --- SECTIONS --- */
.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}

.section-label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: var(--space-4);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-4);
}

.section-sub {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  font-weight: 300;
  max-width: 56ch;
  margin-bottom: var(--space-12);
}

/* --- PROBLEM SECTION --- */
.section-problem {
  background: var(--bg-secondary);
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-6);
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: border-color var(--transition), transform var(--transition);
}

.problem-card:hover {
  border-color: var(--border-color);
  transform: translateY(-2px);
}

.problem-icon {
  color: var(--gold);
  margin-bottom: var(--space-4);
}

.problem-card h3 {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.problem-card p {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.7;
}

@media (max-width: 640px) {
  .problem-grid { grid-template-columns: 1fr; }
}

/* --- COMPARE SECTION --- */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--space-8);
  align-items: start;
}

.compare-col {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.compare-after {
  border-color: var(--border-color);
  background: rgba(251, 191, 36, 0.04);
}

.compare-heading {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}

.compare-before .compare-heading { color: var(--text-muted); }
.compare-after .compare-heading { color: var(--gold); }

.compare-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.compare-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
}

.compare-list li svg { flex-shrink: 0; margin-top: 2px; }

.compare-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: center;
}

.compare-arrow {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gold-dim);
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (max-width: 768px) {
  .compare-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  .compare-divider { padding: var(--space-2) 0; }
  .compare-arrow { transform: rotate(90deg); }
}

/* --- PRODUCTION REEL --- */
.section-reel {
  padding: 0;
  background: #000;
  position: relative;
}

.reel-wrapper {
  position: relative;
  width: 100%;
  max-width: 100%;
  overflow: hidden;
}

.reel-video {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 */
}

.reel-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.reel-overlays {
  position: absolute;
  bottom: var(--space-6);
  left: var(--space-6);
  right: var(--space-6);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  pointer-events: none;
  z-index: 2;
}

.reel-tag {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.reel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ef4444;
  display: inline-block;
  animation: reel-pulse 2s ease-in-out infinite;
}

@keyframes reel-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@media (max-width: 640px) {
  .reel-overlays {
    bottom: var(--space-3);
    left: var(--space-3);
    right: var(--space-3);
  }
  .reel-tag { font-size: 0.6rem; }
}

/* --- ENGINE SECTION --- */
.section-engine {
  background: var(--bg-secondary);
}

.engine-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.engine-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: border-color var(--transition), transform var(--transition);
}

.engine-card:hover {
  border-color: var(--border-color);
  transform: translateY(-2px);
}

.engine-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--gold-dim);
  line-height: 1;
  margin-bottom: var(--space-4);
}

.engine-card:hover .engine-number { color: var(--gold); }

.engine-card h3 {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.engine-card p {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .engine-grid { grid-template-columns: 1fr; }
}

/* --- OWNERSHIP SECTION --- */
.ownership-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-8);
}

.ownership-heading { margin-bottom: var(--space-6); }

.ownership-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
}

.badge-gold {
  background: var(--gold);
  color: var(--bg-primary);
}

.badge-white {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.ownership-col {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.ownership-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.ownership-list li {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  padding-left: var(--space-6);
  position: relative;
  line-height: 1.6;
}

.ownership-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0.5;
}

.ownership-col:last-child .ownership-list li::before {
  background: var(--text-muted);
}

@media (max-width: 640px) {
  .ownership-grid { grid-template-columns: 1fr; }
}

/* --- PILOT PRICING --- */
.section-pilot {
  background: var(--bg-secondary);
}

.pilot-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.pilot-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}

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

.pilot-featured {
  border-color: var(--gold) !important;
  background: rgba(251, 191, 36, 0.04);
  position: relative;
}

.pilot-card-label {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-4);
}

.pilot-featured .pilot-card-label { color: var(--gold); }

.pilot-price {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.pilot-mo {
  font-size: var(--text-sm);
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--text-muted);
}

.pilot-period {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.pilot-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  text-align: left;
}

.pilot-features li {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  padding-left: var(--space-6);
  position: relative;
  line-height: 1.6;
}

.pilot-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--gold);
  font-size: var(--text-sm);
  font-weight: 600;
}

.pilot-note {
  text-align: center;
}

.pilot-note p {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin: 0 auto;
  font-style: italic;
}

@media (max-width: 768px) {
  .pilot-grid { grid-template-columns: 1fr; }
}

/* --- TIMELINE --- */
.timeline-track {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  position: relative;
}

.timeline-track::before {
  content: '';
  position: absolute;
  top: 42px;
  left: calc(12.5% + 6px);
  right: calc(12.5% + 6px);
  height: 2px;
  background: linear-gradient(to right, var(--border-subtle), var(--gold));
}

.timeline-item {
  text-align: center;
}

.timeline-week {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

.timeline-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-card-solid);
  border: 2px solid var(--text-muted);
  margin: 0 auto var(--space-6);
  position: relative;
  z-index: 1;
}

.timeline-dot.active {
  background: var(--gold);
  border-color: var(--gold);
  box-shadow: 0 0 20px rgba(251, 191, 36, 0.4);
}

.timeline-item h3 {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.timeline-item p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0 auto;
  max-width: 28ch;
}

@media (max-width: 768px) {
  .timeline-track {
    grid-template-columns: 1fr;
    gap: var(--space-8);
    padding-left: var(--space-10);
  }
  .timeline-track::before {
    left: 6px;
    right: auto;
    top: 0;
    bottom: 0;
    width: 2px;
    height: auto;
  }
  .timeline-item { text-align: left; }
  .timeline-dot {
    position: absolute;
    left: calc(-1 * var(--space-10) + -1px);
    margin: 0;
    top: 4px;
  }
  .timeline-item { position: relative; }
  .timeline-item p { max-width: none; }
}

/* --- CTA SECTION --- */
.section-cta {
  text-align: center;
  padding-block: clamp(var(--space-20), 10vw, var(--space-32));
  background:
    radial-gradient(ellipse at center, rgba(251, 191, 36, 0.06) 0%, transparent 70%),
    var(--bg-primary);
}

.cta-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.cta-sub {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  font-weight: 300;
  max-width: 48ch;
  margin: 0 auto var(--space-8);
}

.cta-note {
  margin-top: var(--space-6);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.cta-note a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* --- FOOTER (mitl.studio style) --- */
.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: var(--space-12) 0 var(--space-8);
  background: #000;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-8);
  padding-bottom: var(--space-8);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-col-logo {
  justify-self: start;
}

.footer-logo-img {
  height: 28px;
  width: auto;
  opacity: 0.6;
  transition: opacity var(--transition);
}

.footer-logo-img:hover { opacity: 1; }

.footer-col-nav {
  display: flex;
  gap: var(--space-8);
  justify-self: center;
}

.footer-nav-link {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer-nav-link:hover { color: var(--text-primary); }

.footer-col-social {
  display: flex;
  gap: var(--space-6);
  justify-self: end;
}

.footer-social-link {
  color: var(--text-muted);
  transition: color var(--transition);
  display: flex;
  align-items: center;
}

.footer-social-link:hover { color: var(--text-primary); }

.footer-bottom {
  padding-top: var(--space-6);
  text-align: center;
}

.footer-bottom p {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0 auto;
  max-width: none;
  line-height: 1.8;
}

.footer-bottom a {
  color: var(--text-muted);
  transition: color var(--transition);
}

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

.footer-pplx {
  margin-top: var(--space-3) !important;
  opacity: 0.5;
}

@media (max-width: 640px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    justify-items: center;
    text-align: center;
  }
  .footer-col-logo,
  .footer-col-nav,
  .footer-col-social {
    justify-self: center;
  }
}

/* --- SCROLL REVEAL --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered reveal for grids */
.problem-card:nth-child(2).reveal, .engine-card:nth-child(2).reveal, .pilot-card:nth-child(2).reveal { transition-delay: 80ms; }
.problem-card:nth-child(3).reveal, .engine-card:nth-child(3).reveal, .pilot-card:nth-child(3).reveal { transition-delay: 160ms; }
.problem-card:nth-child(4).reveal, .engine-card:nth-child(4).reveal { transition-delay: 240ms; }
.engine-card:nth-child(5).reveal { transition-delay: 320ms; }
.engine-card:nth-child(6).reveal { transition-delay: 400ms; }
.timeline-item:nth-child(2).reveal { transition-delay: 100ms; }
.timeline-item:nth-child(3).reveal { transition-delay: 200ms; }
.timeline-item:nth-child(4).reveal { transition-delay: 300ms; }