/* ==========================================================================
   LeinVideo XXL (/lein-video-xxl) — Design 3
   Swiss Typographic Chronograph & Warm Ochre-Sand Brutalist Grid (#F5EBE0)
   + Heavy 2.5px Jet-Black Borders (#141413) + International Blaze Orange (#EA580C)
   ========================================================================== */

:root {
  --lx-bg: #F5EBE0;
  --lx-surface: #FAF5EE;
  --lx-card: #FFFFFF;
  --lx-ink: #141413;
  --lx-muted: #4A463F;
  --lx-orange: #EA580C;
  --lx-orange-hover: #C2410C;
  --lx-orange-soft: rgba(234, 88, 12, 0.12);
  --lx-border: 2.5px solid #141413;
  --lx-border-thin: 1.5px solid #141413;
  --lx-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --lx-font-mono: 'IBM Plex Mono', 'JetBrains Mono', monospace;
}

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

.lx-chrono-body {
  margin: 0;
  padding: 0;
  background-color: var(--lx-bg);
  color: var(--lx-ink);
  font-family: var(--lx-font-sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.lx-container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
.lx-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--lx-bg);
  border-bottom: var(--lx-border);
}

.lx-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 66px;
  gap: 16px;
}

.lx-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--lx-ink);
  font-weight: 900;
  font-size: 0.96rem;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.lx-brand__badge {
  background: var(--lx-orange);
  color: #FFFFFF;
  font-family: var(--lx-font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  padding: 4px 9px;
  border: 1.5px solid var(--lx-ink);
}

.lx-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.lx-nav a {
  color: var(--lx-ink);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.lx-nav a:hover {
  color: var(--lx-orange);
}

.lx-header__actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lx-lang-select {
  appearance: none;
  background: var(--lx-surface);
  color: var(--lx-ink);
  border: var(--lx-border-thin);
  padding: 7px 12px;
  font-family: var(--lx-font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
}

/* Brutalist Buttons */
.lx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--lx-orange);
  color: #FFFFFF;
  font-family: var(--lx-font-sans);
  font-weight: 900;
  font-size: 0.96rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  text-decoration: none;
  padding: 15px 28px;
  border: var(--lx-border);
  box-shadow: 4px 4px 0 var(--lx-ink);
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
  cursor: pointer;
}

.lx-btn:hover {
  background: var(--lx-orange-hover);
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--lx-ink);
}

.lx-btn--sm {
  padding: 8px 16px;
  font-size: 0.78rem;
  box-shadow: 3px 3px 0 var(--lx-ink);
}

.lx-btn--dark {
  background: var(--lx-ink);
  color: #FFFFFF;
}

.lx-btn--dark:hover {
  background: #292826;
}

/* HERO: 4-QUADRANT SWISS CHRONOGRAPH BRUTALIST GRID */
.lx-hero {
  padding: 36px 0 56px;
  border-bottom: var(--lx-border);
}

.lx-quad-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: var(--lx-border);
  background: var(--lx-bg);
  box-shadow: 8px 8px 0 var(--lx-ink);
}

.lx-quad {
  padding: 34px 36px;
  position: relative;
}

.lx-quad--tl {
  border-right: var(--lx-border);
  border-bottom: var(--lx-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.lx-quad--tr {
  border-bottom: var(--lx-border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.lx-quad--bl {
  border-right: var(--lx-border);
  background: var(--lx-surface);
}

.lx-quad--br {
  background: var(--lx-bg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* Top-Left Quadrant: Giant 03:00:00 Stopwatch Numerals */
.lx-chrono-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--lx-font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--lx-muted);
  border-bottom: var(--lx-border-thin);
  padding-bottom: 10px;
  margin-bottom: 16px;
}

.lx-chrono-display {
  font-family: var(--lx-font-mono);
  font-size: clamp(3.6rem, 7.6vw, 6.6rem);
  font-weight: 900;
  line-height: 0.94;
  letter-spacing: -0.05em;
  color: var(--lx-ink);
  margin: 8px 0 14px;
  font-variant-numeric: tabular-nums;
}

.lx-chrono-sub {
  font-family: var(--lx-font-sans);
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  color: var(--lx-ink);
  margin: 0 0 18px;
}

.lx-chrono-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.lx-pill {
  font-family: var(--lx-font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 5px 11px;
  border: var(--lx-border-thin);
  background: #FFFFFF;
  color: var(--lx-ink);
}

.lx-pill--orange {
  background: var(--lx-orange);
  color: #FFFFFF;
}

/* Top-Right Quadrant: H1 Manifesto */
.lx-hero-title {
  margin: 0 0 16px;
  font-size: clamp(1.85rem, 3.2vw, 2.85rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--lx-ink);
}

.lx-hero-lead {
  margin: 0 0 18px;
  font-size: 1.02rem;
  font-weight: 600;
  color: #292623;
}

/* Bottom-Left Quadrant: Interactive Logarithmic Duration Calculator (6 sec -> 3 hours) */
.lx-calc-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.lx-calc-title {
  margin: 0;
  font-size: 1.55rem;
  font-weight: 900;
  line-height: 1.05;
  text-transform: uppercase;
}

.lx-orange-square {
  width: 64px;
  height: 64px;
  background: var(--lx-orange);
  border: var(--lx-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--lx-font-mono);
  font-weight: 900;
  font-size: 0.85rem;
  color: #FFFFFF;
  flex-shrink: 0;
}

.lx-slider-track {
  margin: 18px 0 12px;
}

.lx-range {
  width: 100%;
  accent-color: var(--lx-ink);
  height: 8px;
  cursor: pointer;
}

.lx-stops {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 6px;
  margin-bottom: 18px;
}

.lx-stop-btn {
  background: #FFFFFF;
  color: var(--lx-ink);
  border: var(--lx-border-thin);
  padding: 6px 10px;
  font-family: var(--lx-font-mono);
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.12s ease;
}

.lx-stop-btn.is-active,
.lx-stop-btn:hover {
  background: var(--lx-ink);
  color: #FFFFFF;
}

.lx-cost-readout {
  background: #FFFFFF;
  border: var(--lx-border);
  padding: 14px 16px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.lx-cost-cell {
  border-right: 1.5px solid #D6CFC5;
  padding-right: 10px;
}

.lx-cost-cell:last-child {
  border-right: none;
  padding-right: 0;
}

.lx-cost-cell__label {
  display: block;
  font-family: var(--lx-font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--lx-muted);
}

.lx-cost-cell__val {
  font-family: var(--lx-font-mono);
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--lx-ink);
}

.lx-cost-cell__val--orange {
  color: var(--lx-orange);
}

/* Bottom-Right Quadrant: Use Cases + Full-Width Blaze Orange CTA */
.lx-usecase-headline {
  margin: 0 0 14px;
  font-size: clamp(1.5rem, 2.5vw, 2.2rem);
  font-weight: 900;
  line-height: 1.06;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.lx-usecase-list {
  margin: 0 0 22px;
  padding-left: 18px;
  font-size: 0.94rem;
  font-weight: 600;
  color: #292623;
}

.lx-usecase-list li {
  margin-bottom: 6px;
}

.lx-btn--full {
  width: 100%;
  font-size: 1.05rem;
  padding: 18px 24px;
}

/* Preview Poster Strip below the 4-Quadrant Grid */
.lx-preview-strip {
  margin-top: 28px;
  border: var(--lx-border);
  background: #FFFFFF;
  padding: 16px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  align-items: center;
}

.lx-preview-strip__img {
  width: 100%;
  height: auto;
  display: block;
  border: var(--lx-border-thin);
}

/* SECTIONS */
.lx-section {
  padding: 68px 0;
  border-bottom: var(--lx-border);
}

.lx-section--surface {
  background: var(--lx-surface);
}

.lx-section__header {
  max-width: 860px;
  margin-bottom: 38px;
}

.lx-section__eyebrow {
  display: inline-block;
  font-family: var(--lx-font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--lx-ink);
  color: #FFFFFF;
  padding: 4px 10px;
  margin-bottom: 12px;
}

.lx-section__title {
  margin: 0 0 12px;
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 900;
  line-height: 1.08;
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

.lx-section__desc {
  margin: 0;
  font-size: 1.02rem;
  color: var(--lx-muted);
  font-weight: 500;
}

/* 4-CARD ARCHITECTURE PIPELINE GRID */
.lx-cards-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.lx-card {
  background: #FFFFFF;
  border: var(--lx-border);
  box-shadow: 5px 5px 0 var(--lx-ink);
  padding: 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.lx-card--highlight {
  background: var(--lx-surface);
  border-color: var(--lx-ink);
}

.lx-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: var(--lx-border-thin);
}

.lx-card__tag {
  font-family: var(--lx-font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  background: var(--lx-ink);
  color: #FFFFFF;
  padding: 4px 9px;
}

.lx-card__price {
  font-family: var(--lx-font-mono);
  font-size: 0.96rem;
  font-weight: 900;
  color: var(--lx-orange);
}

.lx-card__title {
  margin: 0 0 10px;
  font-size: 1.32rem;
  font-weight: 900;
  text-transform: uppercase;
}

.lx-card__summary {
  margin: 0 0 14px;
  font-size: 0.95rem;
  color: #292623;
}

.lx-card__bullets {
  margin: 0 0 20px;
  padding-left: 18px;
  font-size: 0.89rem;
  font-weight: 600;
}

.lx-card__bullets li {
  margin-bottom: 6px;
}

/* COMPARISON TABLE */
.lx-table-wrap {
  overflow-x: auto;
  border: var(--lx-border);
  background: #FFFFFF;
  box-shadow: 6px 6px 0 var(--lx-ink);
}

.lx-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.93rem;
}

.lx-table th,
.lx-table td {
  padding: 15px 18px;
  border-bottom: var(--lx-border-thin);
  border-right: var(--lx-border-thin);
}

.lx-table th {
  background: var(--lx-ink);
  color: #FFFFFF;
  font-family: var(--lx-font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.lx-table td.is-win {
  background: var(--lx-orange-soft);
  font-weight: 800;
  color: var(--lx-ink);
}

/* FAQ */
.lx-faq-list {
  display: grid;
  gap: 14px;
  max-width: 940px;
}

.lx-faq-item {
  background: #FFFFFF;
  border: var(--lx-border);
  padding: 18px 22px;
  box-shadow: 4px 4px 0 var(--lx-ink);
}

.lx-faq-item summary {
  font-weight: 900;
  font-size: 1.04rem;
  cursor: pointer;
  text-transform: uppercase;
}

.lx-faq-item p {
  margin: 12px 0 0;
  color: #292623;
  font-size: 0.95rem;
}

/* FOOTER */
.lx-footer {
  background: var(--lx-ink);
  color: #E7E0D6;
  padding: 38px 0;
  font-size: 0.88rem;
}

.lx-footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.lx-footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.lx-footer__nav a {
  color: #FFFFFF;
  text-decoration: none;
  font-weight: 700;
}

.lx-footer__nav a:hover {
  color: var(--lx-orange);
}

@media (max-width: 980px) {
  .lx-quad-grid,
  .lx-cards-grid,
  .lx-preview-strip,
  .lx-cost-readout {
    grid-template-columns: 1fr;
  }
  .lx-quad--tl,
  .lx-quad--bl {
    border-right: none;
  }
  .lx-quad--bl {
    border-bottom: var(--lx-border);
  }
  .lx-nav {
    display: none;
  }
}