/* ============================================================
   LAYERQUESTAR — MONO PRODUCT PAGE
   Design system: Chapter 20 tokens
   Revised: 2026-07-21
   ============================================================ */

/* ============================================================
   REDUCED MOTION
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================================
   S1 — HERO
   ============================================================ */

@keyframes heroBreath {
  0%   { transform: scale(1.00); }
  50%  { transform: scale(1.06); }
  100% { transform: scale(1.00); }
}

.mono-hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.mono-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.mono-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  position: absolute;
  inset: 0;
  animation: heroBreath 12s ease-in-out infinite;
  will-change: transform;
}

.mono-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(11, 13, 16, 0.88) 0%,
    rgba(11, 13, 16, 0.62) 55%,
    rgba(11, 13, 16, 0.28) 100%
  );
}

/* Tech grid overlay */
.mono-hero__overlay::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 59px, rgba(255,255,255,0.025) 59px, rgba(255,255,255,0.025) 60px),
    repeating-linear-gradient(90deg, transparent, transparent 59px, rgba(255,255,255,0.025) 59px, rgba(255,255,255,0.025) 60px);
  pointer-events: none;
}

.mono-hero__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  padding-top: var(--sp-8);
  padding-bottom: var(--sp-6);
  max-width: 800px;
}

/* Eyebrow badge — pill style per brand spec */
.mono-hero__badge {
  display: inline-flex;
  align-items: center;
  padding: 0.3em 1em;
  background: rgba(215, 25, 32, 0.08);
  color: rgba(255, 255, 255, 0.80);
  border: 1px solid rgba(215, 25, 32, 0.40);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 100px;
  width: fit-content;
}

.mono-hero__title {
  font-size: clamp(30px, 4.5vw, 52px);
  font-weight: 800;
  color: #fff;
  line-height: 1.1;
  margin: 0;
  text-wrap: pretty;
}

.mono-hero__title em {
  font-style: normal;
  color: rgba(255, 255, 255, 0.38);
}

.mono-hero__subtitle {
  font-size: clamp(var(--text-base), 1.6vw, var(--text-md));
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.65;
  max-width: 580px;
  margin: 0;
  text-wrap: pretty;
}

/* Trust bar */
.mono-hero__trust {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--r-md);
  padding: var(--sp-2) var(--sp-3);
  width: fit-content;
  max-width: 100%;
}

.mono-hero__trust .trust-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 0 var(--sp-2);
}

.mono-hero__trust .trust-item:first-child {
  padding-left: 0;
}

.mono-hero__trust .trust-num {
  font-family: 'DM Mono', monospace;
  font-size: clamp(var(--text-lg), 2vw, var(--text-xl));
  font-weight: 700;
  color: #fff;
  line-height: 1.1;
}

.mono-hero__trust .trust-unit {
  font-size: 0.65em;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.50);
  margin-left: 2px;
}

.mono-hero__trust .trust-label {
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.45);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
  white-space: nowrap;
}

.mono-hero__divider {
  width: 1px;
  height: 36px;
  background: rgba(255, 255, 255, 0.14);
  flex-shrink: 0;
}

.mono-hero__cta-group {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
  align-items: center;
}

@media (max-width: 640px) {
  .mono-hero {
    min-height: auto;
  }

  .mono-hero__inner {
    padding-top: var(--sp-7);
    padding-bottom: var(--sp-5);
    gap: var(--sp-3);
    max-width: 100%;
  }

  .mono-hero__trust {
    padding: var(--sp-2) var(--sp-2);
  }

  .mono-hero__trust .trust-item {
    padding: 0 var(--sp-1);
  }

  .mono-hero__trust .trust-item:first-child {
    padding-left: 0;
  }

  .mono-hero__divider {
    height: 28px;
  }

  .mono-hero__cta-group {
    flex-direction: column;
    align-items: stretch;
  }

  .mono-hero__cta-group .btn {
    text-align: center;
    justify-content: center;
  }
}

/* ============================================================
   S2 — WHAT THIS MACHINE PRODUCES
   Background: --gray-50 (light section)
   ============================================================ */

.mono-produces {
  padding: var(--sp-7) 0;
  background: var(--gray-50);
}

.mono-produces .section-header {
  max-width: 760px;
  margin: 0 auto var(--sp-6);
  text-align: center;
}

/* Section-title label */
.mono-produces .section-title {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: var(--sp-1);
}

.mono-produces .section-header h2 {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 800;
  color: var(--black);
  margin: 0 0 var(--sp-2);
  line-height: 1.2;
  text-wrap: pretty;
}

.mono-produces .section-header h2 em {
  font-style: normal;
  color: var(--brand);
}

.mono-produces .section-header p {
  font-size: var(--text-base);
  color: var(--gray-600);
  line-height: 1.7;
  max-width: 580px;
  margin: 0 auto;
  text-wrap: pretty;
}

/* Primary cards grid */
.mono-produces__primary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
  margin-bottom: var(--sp-5);
}

.mono-produces__card {
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--r-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}

.mono-produces__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lift);
  border-color: var(--brand);
}

.mono-produces__card-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--gray-50);
}

.mono-produces__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.mono-produces__card:hover .mono-produces__card-img img {
  transform: scale(1.03);
}

.mono-produces__card-body {
  padding: var(--sp-3) var(--sp-3) var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
  flex: 1;
}

.mono-produces__tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--brand);
  background: var(--brand-tint);
  padding: 3px 8px;
  border-radius: var(--r-sm);
  margin-bottom: 4px;
  width: fit-content;
}

.mono-produces__card-body h3 {
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--black);
  margin: 0;
  line-height: 1.3;
}

.mono-produces__card-body p {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.65;
  margin: 0;
  text-wrap: pretty;
}

/* Secondary applications block */
.mono-produces__secondary {
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--r-lg);
  padding: var(--sp-4) var(--sp-5);
  margin-bottom: var(--sp-4);
  box-shadow: var(--shadow-card);
}

.mono-produces__secondary h3 {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--gray-800);
  margin: 0 0 var(--sp-2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.mono-produces__list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-1) var(--sp-5);
}

.mono-produces__list li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-1);
  font-size: var(--text-sm);
  color: var(--gray-800);
  line-height: 1.55;
}

.mono-produces__list-icon {
  color: var(--brand);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Geo note */
.mono-produces__geo {
  max-width: 760px;
  margin: 0 auto var(--sp-4);
  text-align: center;
}

.mono-produces__geo p {
  font-size: var(--text-base);
  color: var(--gray-600);
  line-height: 1.7;
  text-wrap: pretty;
}

.mono-produces__geo .link-arrow {
  color: var(--brand);
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: color 0.2s ease;
}

.mono-produces__geo .link-arrow:hover {
  color: var(--brand-dark);
  text-decoration: underline;
}

.mono-produces__geo .link-arrow:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

/* Bio notice — callout (semantic left-border use) */
.mono-produces__bio-notice {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  background: var(--brand-subtle);
  border: 1px solid rgba(215, 25, 32, 0.18);
  border-left: 3px solid var(--brand);
  border-radius: 0 var(--r-lg) var(--r-lg) 0;
  padding: var(--sp-3) var(--sp-4);
  max-width: 820px;
  margin: 0 auto;
}

.mono-produces__bio-notice-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--brand-tint);
  border-radius: var(--r-md);
  flex-shrink: 0;
  color: var(--brand);
}

.mono-produces__bio-notice-icon svg {
  width: 18px;
  height: 18px;
}

.mono-produces__bio-notice-body {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mono-produces__bio-notice-body strong {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--black);
}

.mono-produces__bio-notice-body p {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.65;
  margin: 0;
  text-wrap: pretty;
}

@media (max-width: 900px) {
  .mono-produces__primary {
    grid-template-columns: 1fr;
  }

  .mono-produces__card-img {
    aspect-ratio: 21 / 9;
  }

  .mono-produces__list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .mono-produces {
    padding: var(--sp-6) 0;
  }

  .mono-produces__secondary {
    padding: var(--sp-3);
  }

  .mono-produces__bio-notice {
    flex-direction: column;
    gap: var(--sp-2);
    padding: var(--sp-3);
  }
}


/* ============================================================
   S3 — SINGLE-LAYER FILM STRUCTURE
   Background: dark (--black)
   ============================================================ */

.mono-structure {
  position: relative;
  padding: var(--sp-7) 0;
  background:
    radial-gradient(circle at 20% 15%, rgba(215,25,32,.24), transparent 32%),
    radial-gradient(circle at 85% 25%, rgba(255,255,255,.06), transparent 34%),
    linear-gradient(135deg, #0B0D10 0%, #171A1F 55%, #24272E 100%);
  overflow: hidden;
}

.mono-structure::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 59px, rgba(255,255,255,0.025) 59px, rgba(255,255,255,0.025) 60px),
    repeating-linear-gradient(90deg, transparent, transparent 59px, rgba(255,255,255,0.025) 59px, rgba(255,255,255,0.025) 60px);
  pointer-events: none;
}

.mono-structure .section-header {
  position: relative;
  max-width: 760px;
  margin: 0 auto var(--sp-5);
  text-align: center;
}

.mono-structure .section-title {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-mid);
  margin-bottom: var(--sp-1);
}

.mono-structure .section-header h2 {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 800;
  color: #fff;
  margin: 0 0 var(--sp-2);
  line-height: 1.2;
  text-wrap: pretty;
}

.mono-structure .section-header h2 em {
  font-style: normal;
  color: rgba(255, 255, 255, 0.35);
}

.mono-structure .section-header p {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.7;
  max-width: 580px;
  margin: 0 auto;
  text-wrap: pretty;
}

/* Table */
.mono-structure__table-wrap {
  position: relative;
  overflow-x: auto;
  margin-bottom: var(--sp-5);
  border-radius: var(--r-lg);
  background: var(--graphite);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.mono-structure__table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  background: transparent;
}

.mono-structure__table thead tr {
  background: rgba(255, 255, 255, 0.06);
}

.mono-structure__table thead th {
  padding: var(--sp-1) var(--sp-2);
  text-align: left;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.48);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  white-space: nowrap;
}

.mono-structure__table tbody tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background 0.15s ease;
}

.mono-structure__table tbody tr:last-child {
  border-bottom: none;
}

.mono-structure__table tbody tr:hover {
  background: rgba(255, 255, 255, 0.04);
}

.mono-structure__table tbody td {
  padding: var(--sp-2) var(--sp-2);
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.55;
  vertical-align: top;
}

.mono-structure__resin {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.55);
  min-width: 130px;
}

.mono-structure__resin-badge {
  display: inline-block;
  padding: 0.2em 0.65em;
  border-radius: var(--r-sm);
  font-family: 'DM Mono', monospace;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  width: fit-content;
}

.mono-structure__resin-badge--hdpe {
  background: rgba(215, 25, 32, 0.18);
  color: #F08080;
  border: 1px solid rgba(215, 25, 32, 0.30);
}

.mono-structure__resin-badge--ldpe {
  background: rgba(59, 130, 246, 0.15);
  color: #93C5FD;
  border: 1px solid rgba(59, 130, 246, 0.25);
}

.mono-structure__resin-badge--lldpe {
  background: rgba(34, 197, 94, 0.12);
  color: #86EFAC;
  border: 1px solid rgba(34, 197, 94, 0.20);
}

.mono-structure__resin-badge--pcr {
  background: rgba(168, 85, 247, 0.12);
  color: #C4B5FD;
  border: 1px solid rgba(168, 85, 247, 0.20);
}

/* Geo note */
.mono-structure__geo {
  position: relative;
  max-width: 760px;
  margin: 0 auto var(--sp-5);
  text-align: center;
}

.mono-structure__geo p {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.75;
  margin-bottom: var(--sp-2);
  text-wrap: pretty;
}

.mono-structure__geo-links {
  display: flex;
  justify-content: center;
  gap: var(--sp-5);
  flex-wrap: wrap;
}

.mono-structure__geo .link-arrow {
  color: var(--brand-mid);
  font-weight: 600;
  font-size: var(--text-sm);
  text-decoration: none;
  transition: color 0.2s ease;
}

.mono-structure__geo .link-arrow:hover {
  color: #fff;
  text-decoration: underline;
}

.mono-structure__geo .link-arrow:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

/* Limitation block */
.mono-structure__limit {
  position: relative;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--r-lg);
  padding: var(--sp-4) var(--sp-5);
  max-width: 820px;
  margin: 0 auto;
}

.mono-structure__limit h3 {
  font-size: var(--text-xs);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.88);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 var(--sp-2);
}

.mono-structure__limit-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.mono-structure__limit-list li {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.58);
  line-height: 1.6;
  padding-left: var(--sp-2);
  position: relative;
  text-wrap: pretty;
}

.mono-structure__limit-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--brand);
  font-weight: 700;
}

.mono-structure__limit-list li strong {
  color: rgba(255, 255, 255, 0.88);
}

.mono-structure__inline-link {
  color: var(--brand-mid);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.mono-structure__inline-link:hover {
  color: #fff;
  text-decoration: underline;
}

.mono-structure__inline-link:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

@media (max-width: 768px) {
  .mono-structure {
    padding: var(--sp-6) 0;
  }

  .mono-structure__limit {
    padding: var(--sp-3);
  }

  .mono-structure__geo-links {
    flex-direction: column;
    gap: var(--sp-1);
    align-items: center;
  }
}


/* ============================================================
   S4 — TECHNICAL SPECIFICATIONS
   Background: white (#FFFFFF)
   ============================================================ */

.mono-specs {
  padding: var(--sp-7) 0;
  background: #fff;
}

.mono-specs .section-header {
  max-width: 760px;
  margin: 0 auto var(--sp-5);
  text-align: center;
}

.mono-specs .section-title {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: var(--sp-1);
}

.mono-specs .section-header h2 {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 800;
  color: var(--black);
  margin: 0 0 var(--sp-2);
  line-height: 1.2;
  text-wrap: pretty;
}

.mono-specs .section-header h2 em {
  font-style: normal;
  color: var(--brand);
}

.mono-specs .section-header p {
  font-size: var(--text-base);
  color: var(--gray-600);
  line-height: 1.7;
  max-width: 580px;
  margin: 0 auto;
  text-wrap: pretty;
}

/* Tabs */
.mono-specs__tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--gray-100);
  margin-bottom: var(--sp-4);
  overflow-x: auto;
}

.mono-specs__tab {
  padding: var(--sp-1) var(--sp-3);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gray-600);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color 0.15s ease, border-color 0.15s ease;
  letter-spacing: 0.02em;
  white-space: nowrap;
  font-family: 'DM Sans', system-ui, sans-serif;
}

.mono-specs__tab:hover {
  color: var(--black);
}

.mono-specs__tab--active {
  color: var(--brand);
  border-bottom-color: var(--brand);
}

.mono-specs__tab:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: -2px;
}

/* Spec tables */
.mono-specs__table-wrap {
  margin-bottom: var(--sp-2);
}

.mono-specs__table-wrap--hidden {
  display: none;
}

.mono-specs__table-scroll {
  overflow-x: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--gray-100);
}

.mono-specs__table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  background: #fff;
  min-width: 700px;
}

.mono-specs__table thead tr {
  background: var(--gray-50);
}

.mono-specs__table thead th {
  padding: var(--sp-1) var(--sp-2);
  text-align: left;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-600);
  border-bottom: 1px solid var(--gray-100);
  white-space: nowrap;
}

.mono-specs__table tbody tr {
  border-bottom: 1px solid var(--gray-50);
  transition: background 0.12s ease;
}

.mono-specs__table tbody tr:last-child {
  border-bottom: none;
}

.mono-specs__table tbody tr:hover {
  background: var(--off-white);
}

.mono-specs__table tbody td {
  padding: var(--sp-1) var(--sp-2);
  color: var(--gray-800);
  line-height: 1.45;
  vertical-align: middle;
}

.mono-specs__model {
  font-family: 'DM Mono', monospace;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--black);
  white-space: nowrap;
}

.mono-specs__row--highlight td {
  background: rgba(215, 25, 32, 0.03);
}

/* Note — semantic callout (not a card) */
.mono-specs__note {
  font-size: 12px;
  color: var(--gray-600);
  margin: var(--sp-1) 0 var(--sp-4);
  line-height: 1.6;
  padding-left: var(--sp-2);
  border-left: 2px solid var(--gray-100);
}

/* General specs row */
.mono-specs__general {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--gray-100);
  border: 1px solid var(--gray-100);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-bottom: var(--sp-5);
}

.mono-specs__general-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: var(--sp-2) var(--sp-3);
  background: #fff;
}

.mono-specs__general-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-600);
}

.mono-specs__general-value {
  font-family: 'DM Mono', monospace;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--black);
}

/* Standard vs Optional */
.mono-specs__config {
  margin-bottom: var(--sp-5);
}

.mono-specs__config h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--black);
  margin: 0 0 var(--sp-2);
}

.mono-specs__config-scroll {
  overflow-x: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--gray-100);
}

.mono-specs__config-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--text-sm);
  background: #fff;
  min-width: 600px;
}

.mono-specs__config-table thead tr {
  background: var(--gray-50);
}

.mono-specs__config-table thead th {
  padding: var(--sp-1) var(--sp-2);
  text-align: left;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-600);
  border-bottom: 1px solid var(--gray-100);
}

.mono-specs__config-table tbody tr {
  border-bottom: 1px solid var(--gray-50);
  transition: background 0.12s ease;
}

.mono-specs__config-table tbody tr:last-child {
  border-bottom: none;
}

.mono-specs__config-table tbody tr:hover {
  background: var(--off-white);
}

.mono-specs__config-table tbody td {
  padding: var(--sp-1) var(--sp-2);
  color: var(--gray-800);
  font-size: var(--text-sm);
  line-height: 1.5;
  vertical-align: top;
}

.mono-specs__config-table tbody td:first-child {
  font-weight: 600;
  color: var(--black);
  white-space: nowrap;
  width: 160px;
}

/* Factory requirements */
.mono-specs__factory {
  margin-bottom: var(--sp-5);
}

.mono-specs__factory h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--black);
  margin: 0 0 var(--sp-2);
}

.mono-specs__factory-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-2);
}

.mono-specs__factory-card {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--r-lg);
  padding: var(--sp-3);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.mono-specs__factory-card:hover {
  border-color: rgba(215, 25, 32, 0.25);
  box-shadow: var(--shadow-card);
}

/* Icon block — replaces emoji */
.mono-specs__factory-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--brand-tint);
  border-radius: var(--r-md);
  flex-shrink: 0;
  color: var(--brand);
}

.mono-specs__factory-icon svg {
  width: 20px;
  height: 20px;
}

.mono-specs__factory-body strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--black);
  margin-bottom: 6px;
}

.mono-specs__factory-body p {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.65;
  margin: 0;
  text-wrap: pretty;
}

.mono-specs__flag {
  display: inline-block;
  font-size: var(--text-xs);
  color: var(--brand);
  font-style: italic;
  margin-top: 4px;
}

/* Investment reference */
.mono-specs__investment {
  background:
    radial-gradient(circle at 20% 50%, rgba(215,25,32,.18), transparent 40%),
    linear-gradient(135deg, #0B0D10 0%, #171A1F 100%);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
}

.mono-specs__investment-body h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: #fff;
  margin: 0 0 var(--sp-2);
}

.mono-specs__investment-body p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.62);
  line-height: 1.7;
  margin: 0 0 var(--sp-2);
  max-width: 680px;
  text-wrap: pretty;
}

.mono-specs__investment-body p:last-of-type {
  margin-bottom: var(--sp-4);
}

@media (max-width: 900px) {
  .mono-specs__general {
    grid-template-columns: repeat(2, 1fr);
  }

  .mono-specs__factory-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .mono-specs {
    padding: var(--sp-6) 0;
  }

  .mono-specs__general {
    grid-template-columns: 1fr;
  }

  .mono-specs__investment {
    padding: var(--sp-3);
  }
}

/* ============================================================
   S5 — WHO THIS IS RIGHT FOR
   Background: --gray-50
   ============================================================ */

.mono-who {
  padding: var(--sp-7) 0;
  background: var(--gray-50);
}

.mono-who .section-header {
  max-width: 760px;
  margin: 0 auto var(--sp-6);
  text-align: center;
}

.mono-who .section-title {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: var(--sp-1);
}

.mono-who .section-header h2 {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 800;
  color: var(--black);
  margin: 0 0 var(--sp-2);
  line-height: 1.2;
  text-wrap: pretty;
}

.mono-who .section-header h2 em {
  font-style: normal;
  color: var(--brand);
}

/* Profile cards */
.mono-who__profiles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
  margin-bottom: var(--sp-7);
}

.mono-who__profile-card {
  border-radius: var(--r-lg);
  padding: var(--sp-4);
  box-shadow: var(--shadow-card);
}

.mono-who__profile-card--fit {
  background: var(--green-bg);
  border: 1px solid rgba(22, 101, 52, 0.25);
}

.mono-who__profile-card--notfit {
  background: var(--amber-bg);
  border: 1px solid rgba(146, 64, 14, 0.25);
}

/* Icon block replaces emoji */
.mono-who__profile-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--r-md);
  margin-bottom: var(--sp-2);
  flex-shrink: 0;
}

.mono-who__profile-card--fit .mono-who__profile-icon {
  background: rgba(22, 101, 52, 0.15);
  color: var(--green-fg);
}

.mono-who__profile-card--notfit .mono-who__profile-icon {
  background: rgba(146, 64, 14, 0.15);
  color: var(--amber-fg);
}

.mono-who__profile-icon svg {
  width: 20px;
  height: 20px;
}

.mono-who__profile-card h3 {
  font-size: var(--text-md);
  font-weight: 700;
  margin: 0 0 var(--sp-2);
  color: var(--black);
}

.mono-who__profile-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.mono-who__profile-card ul li {
  font-size: var(--text-sm);
  color: var(--gray-800);
  line-height: 1.6;
  padding-left: var(--sp-3);
  position: relative;
  text-wrap: pretty;
}

.mono-who__profile-card--fit ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green-fg);
  font-weight: 700;
}

.mono-who__profile-card--notfit ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--amber-fg);
  font-weight: 700;
}

.mono-who__inline-link {
  color: var(--brand);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}

.mono-who__inline-link:hover {
  color: var(--brand-dark);
}

.mono-who__inline-link:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

/* First-time buyer module */
.mono-who__starter {
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  margin-bottom: var(--sp-7);
  box-shadow: var(--shadow-card);
}

.mono-who__starter h3 {
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--black);
  margin: 0 0 var(--sp-4);
}

.mono-who__starter-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}

.mono-who__starter-item {
  display: flex;
  gap: var(--sp-2);
  align-items: flex-start;
}

.mono-who__starter-num {
  font-family: 'DM Mono', monospace;
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--brand);
  line-height: 1;
  flex-shrink: 0;
  opacity: 0.35;
}

.mono-who__starter-item strong {
  display: block;
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--black);
  margin-bottom: var(--sp-1);
}

.mono-who__starter-item p {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.6;
  margin: 0;
  text-wrap: pretty;
}

/* Decision comparison table */
.mono-who__compare {
  margin-bottom: var(--sp-7);
}

.mono-who__compare h3 {
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--black);
  margin: 0 0 var(--sp-3);
}

.mono-who__compare-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--r-lg);
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-card);
}

.mono-who__compare-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
  font-size: var(--text-sm);
}

.mono-who__compare-table thead tr {
  background: var(--charcoal);
  color: #fff;
}

.mono-who__compare-table th {
  padding: var(--sp-2) var(--sp-2);
  text-align: left;
  font-weight: 700;
  font-size: var(--text-xs);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}

.mono-who__compare-table td {
  padding: var(--sp-2) var(--sp-2);
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-800);
  line-height: 1.5;
  vertical-align: top;
  background: #fff;
}

.mono-who__compare-table tbody tr:nth-child(even) td {
  background: var(--gray-50);
}

/* Highlighted row — brand accent, not left-border card */
.mono-who__compare-highlight td {
  background: var(--brand-subtle) !important;
  font-weight: 600;
  color: var(--black) !important;
}

.mono-who__compare-highlight td:first-child {
  color: var(--brand) !important;
}

/* Solution cards */
.mono-who__solutions {
  /* no extra margin — section padding handles it */
}

.mono-who__solutions h3 {
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--black);
  margin: 0 0 var(--sp-3);
}

.mono-who__solution-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}

.mono-who__solution-card {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  padding: var(--sp-3);
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--r-lg);
  text-decoration: none;
  box-shadow: var(--shadow-card);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.mono-who__solution-card:hover {
  border-color: var(--brand);
  box-shadow: var(--shadow-lift);
  transform: translateY(-3px);
}

.mono-who__solution-card:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

/* Icon block replaces emoji */
.mono-who__solution-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--brand-tint);
  border-radius: var(--r-md);
  flex-shrink: 0;
  color: var(--brand);
}

.mono-who__solution-icon svg {
  width: 20px;
  height: 20px;
}

.mono-who__solution-card strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--black);
  margin-bottom: 6px;
}

.mono-who__solution-card p {
  font-size: var(--text-xs);
  color: var(--gray-600);
  line-height: 1.5;
  margin: 0;
  text-wrap: pretty;
}

.mono-who__solution-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: var(--brand);
  margin-left: auto;
  flex-shrink: 0;
  align-self: center;
  transition: transform 0.2s ease;
}

.mono-who__solution-card:hover .mono-who__solution-arrow {
  transform: translateX(3px);
}

.mono-who__solution-arrow svg {
  width: 16px;
  height: 16px;
}


/* ============================================================
   S6 — RUNNING THIS LINE
   Background: dark
   ============================================================ */

.mono-running {
  position: relative;
  padding: var(--sp-7) 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(215,25,32,.18), transparent 38%),
    linear-gradient(135deg, #0B0D10 0%, #171A1F 55%, #24272E 100%);
  overflow: hidden;
}

.mono-running::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 59px, rgba(255,255,255,0.025) 59px, rgba(255,255,255,0.025) 60px),
    repeating-linear-gradient(90deg, transparent, transparent 59px, rgba(255,255,255,0.025) 59px, rgba(255,255,255,0.025) 60px);
  pointer-events: none;
}

.mono-running .section-header {
  position: relative;
  max-width: 760px;
  margin: 0 auto var(--sp-6);
  text-align: center;
}

.mono-running .section-title {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-mid);
  margin-bottom: var(--sp-1);
}

.mono-running .section-header h2 {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 800;
  color: #fff;
  margin: 0 0 var(--sp-2);
  line-height: 1.2;
  text-wrap: pretty;
}

.mono-running .section-header h2 em {
  font-style: normal;
  color: rgba(255, 255, 255, 0.35);
}

.mono-running__grid {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}

.mono-running__block {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--r-lg);
  padding: var(--sp-4);
  transition: background 0.25s ease, border-color 0.25s ease;
}

.mono-running__block:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
}

/* Icon block replaces emoji */
.mono-running__block-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.10);
  border-radius: var(--r-md);
  margin-bottom: var(--sp-2);
  color: #fff;
}

.mono-running__block-icon svg {
  width: 22px;
  height: 22px;
}

.mono-running__block h3 {
  font-size: var(--text-md);
  font-weight: 700;
  color: #fff;
  margin: 0 0 var(--sp-1);
}

.mono-running__block p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.65;
  margin: 0 0 var(--sp-1);
  text-wrap: pretty;
}

.mono-running__block p:last-child {
  margin-bottom: 0;
}

.mono-running__compat-list,
.mono-running__cost-list {
  margin: var(--sp-1) 0 var(--sp-2);
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.mono-running__compat-list li,
.mono-running__cost-list li {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.55;
  padding-left: var(--sp-2);
  position: relative;
  text-wrap: pretty;
}

.mono-running__compat-list li::before,
.mono-running__cost-list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--brand-mid);
}

.mono-running__cost-list li strong {
  color: #fff;
}

/* S6 — Block image */
.mono-running__block-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.06);
  margin-bottom: var(--sp-2);
}

.mono-running__block-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.90;
  transition: transform 0.4s ease, opacity 0.3s ease;
}

.mono-running__block:hover .mono-running__block-img img {
  transform: scale(1.03);
  opacity: 1;
}

/* S6 — link-arrow override for dark background */
.mono-running .link-arrow,
.mono-running .link-arrow:visited {
  color: var(--brand-mid);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--text-sm);
  transition: color 0.2s ease;
}

.mono-running .link-arrow:hover {
  color: #fff;
  text-decoration: underline;
}

.mono-running .link-arrow:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

/* ============================================================
   S7 — LAYERQUESTAR BUILD STANDARD
   Background: white (#FFFFFF)
   ============================================================ */

.mono-build {
  padding: var(--sp-7) 0;
  background: #fff;
}

.mono-build .section-header {
  max-width: 760px;
  margin: 0 auto var(--sp-6);
  text-align: center;
}

.mono-build .section-title {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: var(--sp-1);
}

.mono-build .section-header h2 {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 800;
  color: var(--black);
  margin: 0 0 var(--sp-2);
  line-height: 1.2;
  text-wrap: pretty;
}

.mono-build .section-header h2 em {
  font-style: normal;
  color: var(--brand);
}

/* 5 Spec cards */
.mono-build__specs {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--sp-2);
  margin-bottom: var(--sp-4);
}

.mono-build__spec-card {
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--r-lg);
  padding: var(--sp-3);
  border-top: 3px solid var(--brand);
  box-shadow: var(--shadow-card);
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.mono-build__spec-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lift);
}

.mono-build__spec-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-600);
  margin-bottom: var(--sp-1);
}

.mono-build__spec-value {
  font-family: 'DM Mono', monospace;
  font-size: var(--text-base);
  font-weight: 800;
  color: var(--black);
  margin-bottom: var(--sp-1);
  line-height: 1.3;
}

.mono-build__spec-detail {
  font-size: var(--text-xs);
  color: var(--gray-600);
  line-height: 1.6;
  text-wrap: pretty;
}

/* Gearbox note — informational callout, not a card */
.mono-build__gearbox-note {
  background: var(--gray-50);
  border: 1px solid var(--gray-100);
  border-radius: var(--r-md);
  padding: var(--sp-2) var(--sp-3);
  font-size: var(--text-sm);
  color: var(--gray-800);
  line-height: 1.6;
  margin-bottom: var(--sp-6);
}

.mono-build__gearbox-note strong {
  color: var(--black);
}

/* 72-Hour FAT block */
.mono-build__fat {
  display: flex;
  gap: var(--sp-3);
  align-items: flex-start;
  background:
    radial-gradient(circle at 15% 50%, rgba(215,25,32,.18), transparent 40%),
    linear-gradient(135deg, #0B0D10 0%, #171A1F 100%);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  margin-bottom: var(--sp-6);
}

/* Icon block replaces emoji */
.mono-build__fat-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.10);
  border-radius: var(--r-md);
  flex-shrink: 0;
  color: #fff;
}

.mono-build__fat-icon svg {
  width: 24px;
  height: 24px;
}

.mono-build__fat-body h3 {
  font-size: var(--text-md);
  font-weight: 800;
  color: #fff;
  margin: 0 0 var(--sp-1);
}

.mono-build__fat-body p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.65;
  margin: 0 0 var(--sp-2);
  text-wrap: pretty;
}

.mono-build__fat-body .link-arrow {
  color: var(--brand-mid);
  font-size: var(--text-sm);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s ease;
}

.mono-build__fat-body .link-arrow:hover {
  color: #fff;
  text-decoration: underline;
}

.mono-build__fat-body .link-arrow:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

/* Certifications */
.mono-build__cert {
  /* no extra margin — section padding handles it */
}

.mono-build__cert h3 {
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--black);
  margin: 0 0 var(--sp-3);
}

.mono-build__cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}

.mono-build__cert-item {
  display: flex;
  gap: var(--sp-2);
  align-items: flex-start;
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--r-lg);
  padding: var(--sp-3);
  box-shadow: var(--shadow-card);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.mono-build__cert-item:hover {
  border-color: var(--brand);
  box-shadow: var(--shadow-lift);
  transform: translateY(-2px);
}

.mono-build__cert-badge {
  background: var(--brand);
  color: #fff;
  font-family: 'DM Mono', monospace;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 6px var(--sp-1);
  border-radius: var(--r-sm);
  flex-shrink: 0;
  align-self: flex-start;
  white-space: nowrap;
}

.mono-build__cert-item strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--black);
  margin-bottom: 6px;
}

.mono-build__cert-item p {
  font-size: var(--text-xs);
  color: var(--gray-600);
  line-height: 1.55;
  margin: 0;
  text-wrap: pretty;
}

@media (max-width: 1024px) {
  .mono-build__specs {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .mono-build {
    padding: var(--sp-6) 0;
  }

  .mono-build__specs {
    grid-template-columns: repeat(2, 1fr);
  }

  .mono-build__cert-grid {
    grid-template-columns: 1fr;
  }

  .mono-build__fat {
    flex-direction: column;
    gap: var(--sp-2);
    padding: var(--sp-3);
  }
}

@media (max-width: 480px) {
  .mono-build__specs {
    grid-template-columns: 1fr;
  }
}

/* S7 — Hardware card part image */
.mono-build__part-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--r-md);
  background: var(--gray-50);
  margin-bottom: var(--sp-2);
}

.mono-build__part-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.mono-build__spec-card:hover .mono-build__part-img img {
  transform: scale(1.03);
}

/* S7 — FAT block image */
.mono-build__fat-img {
  width: 280px;
  flex-shrink: 0;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--gray-100);
}

.mono-build__fat-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

@media (max-width: 960px) {
  .mono-build__fat {
    flex-direction: column;
  }
  .mono-build__fat-img {
    width: 100%;
    aspect-ratio: 16 / 7;
  }
}

/* S7 — Hardware card part image */
.mono-build__part-img {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--r-md);
  background: var(--gray-50);
  margin-bottom: var(--sp-2);
}

.mono-build__part-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.mono-build__spec-card:hover .mono-build__part-img img {
  transform: scale(1.03);
}

/* ============================================================
   S8 — AFTER-SALES & SPARE PARTS
   Background: dark
   ============================================================ */

.mono-aftersales {
  position: relative;
  padding: var(--sp-7) 0;
  background:
    radial-gradient(circle at 20% 15%, rgba(215,25,32,.24), transparent 32%),
    radial-gradient(circle at 85% 25%, rgba(255,255,255,.06), transparent 34%),
    linear-gradient(135deg, #0B0D10 0%, #171A1F 55%, #24272E 100%);
  overflow: hidden;
}

.mono-aftersales::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 59px, rgba(255,255,255,0.025) 59px, rgba(255,255,255,0.025) 60px),
    repeating-linear-gradient(90deg, transparent, transparent 59px, rgba(255,255,255,0.025) 59px, rgba(255,255,255,0.025) 60px);
  pointer-events: none;
}

.mono-aftersales .section-header {
  position: relative;
  max-width: 760px;
  margin: 0 auto var(--sp-6);
  text-align: center;
}

.mono-aftersales .section-title {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-mid);
  margin-bottom: var(--sp-1);
}

.mono-aftersales .section-header h2 {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 800;
  color: #fff;
  margin: 0 0 var(--sp-2);
  line-height: 1.2;
  text-wrap: pretty;
}

.mono-aftersales .section-header h2 em {
  font-style: normal;
  color: rgba(255, 255, 255, 0.35);
}

/* Warranty */
.mono-aftersales__warranty {
  position: relative;
  margin-bottom: var(--sp-7);
}

.mono-aftersales__warranty h3 {
  font-size: var(--text-lg);
  font-weight: 800;
  color: #fff;
  margin: 0 0 var(--sp-3);
}

.mono-aftersales__warranty-grid {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: var(--sp-3);
  max-width: 860px;
  margin-left: auto;
  margin-right: auto; 
}

.mono-aftersales__warranty-card {
  border-radius: var(--r-lg);
  padding: var(--sp-4);
}

.mono-aftersales__warranty-card--major {
  background: rgba(215, 25, 32, 0.10);
  border: 1px solid rgba(215, 25, 32, 0.35);
}

.mono-aftersales__warranty-card--wear {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.10);
}

.mono-aftersales__warranty-period {
  font-family: 'DM Mono', monospace;
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--brand-mid);
  line-height: 1;
  margin-bottom: 6px;
}

.mono-aftersales__warranty-label {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: var(--sp-3);
}

.mono-aftersales__warranty-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.mono-aftersales__warranty-card ul li {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.82);
  padding-left: var(--sp-3);
  position: relative;
  line-height: 1.5;
  text-wrap: pretty;
}

.mono-aftersales__warranty-card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--brand-mid);
  font-weight: 700;
}

.mono-aftersales__warranty-card p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.65;
  margin: 0;
  text-wrap: pretty;
}

/* ← 新增：warranty card 内图片控制 */
.mono-aftersales__warranty-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: var(--r-md);
  background: rgba(255, 255, 255, 0.06);
  margin-bottom: var(--sp-3);
}

.mono-aftersales__warranty-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.90;
  transition: transform 0.4s ease, opacity 0.3s ease;
}

.mono-aftersales__warranty-card:hover .mono-aftersales__warranty-img img {
  transform: scale(1.03);
  opacity: 1;
}

/* Spare parts */
.mono-aftersales__spares {
  position: relative;
  margin-bottom: var(--sp-7);
}

.mono-aftersales__spares h3 {
  font-size: var(--text-lg);
  font-weight: 800;
  color: #fff;
  margin: 0 0 var(--sp-1);
}

.mono-aftersales__spares-intro {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.62);
  margin: 0 0 var(--sp-3);
  text-wrap: pretty;
}

.mono-aftersales__spares-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-2);
}

.mono-aftersales__spare-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-1);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--r-lg);
  padding: var(--sp-2);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.5;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.mono-aftersales__spare-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
}

/* Icon block replaces emoji */
.mono-aftersales__spare-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: var(--r-sm);
  flex-shrink: 0;
  color: rgba(255, 255, 255, 0.70);
}

.mono-aftersales__spare-icon svg {
  width: 16px;
  height: 16px;
}

/* Supply grid */
.mono-aftersales__supply {
  position: relative;
  margin-bottom: var(--sp-5);
}

.mono-aftersales__supply h3 {
  font-size: var(--text-lg);
  font-weight: 800;
  color: #fff;
  margin: 0 0 var(--sp-3);
}

.mono-aftersales__supply-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}

.mono-aftersales__supply-item {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--r-lg);
  padding: var(--sp-3);
  transition: background 0.25s ease, border-color 0.25s ease;
}

.mono-aftersales__supply-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.16);
}

.mono-aftersales__supply-item strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 700;
  color: #fff;
  margin-bottom: var(--sp-1);
}

.mono-aftersales__supply-item p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.6;
  margin: 0;
  text-wrap: pretty;
}

.mono-aftersales__cta {
  position: relative;
  text-align: center;
  padding-top: var(--sp-1);
}

@media (max-width: 1024px) {
  .mono-aftersales__spares-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .mono-aftersales {
    padding: var(--sp-6) 0;
  }

  .mono-aftersales__warranty-grid {
    grid-template-columns: 1fr;
  }

  .mono-aftersales__spares-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .mono-aftersales__supply-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .mono-aftersales__spares-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   S9 — RELATED CONFIGURATIONS
   Background: --gray-50
   ============================================================ */

.mono-related {
  padding: var(--sp-7) 0;
  background: var(--gray-50);
}

.mono-related .section-header {
  max-width: 760px;
  margin: 0 auto var(--sp-6);
  text-align: center;
}

.mono-related .section-title {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: var(--sp-1);
}

.mono-related .section-header h2 {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 800;
  color: var(--black);
  margin: 0 0 var(--sp-2);
  line-height: 1.2;
  text-wrap: pretty;
}

.mono-related .section-header h2 em {
  font-style: normal;
  color: var(--brand);
}

.mono-related__cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-3);
}

.mono-related__card {
  background: #fff;
  border: 1px solid var(--gray-100);
  border-radius: var(--r-lg);
  padding: var(--sp-4);
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  box-shadow: var(--shadow-card);
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.mono-related__card:hover {
  border-color: var(--brand);
  box-shadow: var(--shadow-lift);
  transform: translateY(-4px);
}

.mono-related__card--bio {
  border-top: 3px solid var(--green-fg);
}

.mono-related__card-badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--gray-600);
  background: var(--gray-50);
  padding: 4px var(--sp-1);
  border-radius: 100px;
  align-self: flex-start;
}

.mono-related__card--bio .mono-related__card-badge {
  background: var(--green-bg);
  color: var(--green-fg);
}

.mono-related__card-layers {
  font-family: 'DM Mono', monospace;
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--brand);
  line-height: 1;
}

.mono-related__card h3 {
  font-size: var(--text-md);
  font-weight: 800;
  color: var(--black);
  margin: 0;
  line-height: 1.3;
}

.mono-related__card p {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.6;
  margin: 0;
  flex: 1;
  text-wrap: pretty;
}

/* Outline button */
.btn-outline {
  display: inline-flex;
  align-items: center;
  padding: var(--sp-1) var(--sp-3);
  border: 1.5px solid var(--brand);
  border-radius: var(--r-md);
  color: var(--brand);
  font-size: var(--text-sm);
  font-weight: 600;
  font-family: 'DM Sans', system-ui, sans-serif;
  text-decoration: none;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
  align-self: flex-start;
  margin-top: auto;
}

.btn-outline:hover {
  background: var(--brand);
  color: #fff;
  transform: translateY(-1px);
}

.btn-outline:active {
  transform: scale(0.98);
}

.btn-outline:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
}

/* S9 — Related card image */
.mono-related__card-img {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--r-md);
  overflow: hidden;
  background: var(--gray-100);
}

.mono-related__card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.4s ease;
}

.mono-related__card:hover .mono-related__card-img img {
  transform: scale(1.04);
}

@media (max-width: 768px) {
  .mono-related {
    padding: var(--sp-6) 0;
  }

  .mono-related__cards {
    grid-template-columns: 1fr;
  }
}


/* ============================================================
   S10 — FAQ
   Background: dark
   ============================================================ */

.mono-faq {
  position: relative;
  padding: var(--sp-7) 0;
  background:
    radial-gradient(circle at 80% 80%, rgba(215,25,32,.16), transparent 38%),
    linear-gradient(135deg, #0B0D10 0%, #171A1F 100%);
  overflow: hidden;
}

.mono-faq::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 59px, rgba(255,255,255,0.025) 59px, rgba(255,255,255,0.025) 60px),
    repeating-linear-gradient(90deg, transparent, transparent 59px, rgba(255,255,255,0.025) 59px, rgba(255,255,255,0.025) 60px);
  pointer-events: none;
}

.mono-faq .section-header {
  position: relative;
  max-width: 760px;
  margin: 0 auto var(--sp-6);
  text-align: center;
}

.mono-faq .section-title {
  display: block;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brand-mid);
  margin-bottom: var(--sp-1);
}

.mono-faq .section-header h2 {
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 800;
  color: #fff;
  margin: 0 0 var(--sp-2);
  line-height: 1.2;
  text-wrap: pretty;
}

.mono-faq .section-header h2 em {
  font-style: normal;
  color: rgba(255, 255, 255, 0.35);
}

.mono-faq__list {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.09);
  max-width: 820px;
  margin: 0 auto;
}

.mono-faq__item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
}

.mono-faq__question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-3) 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: var(--text-base);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.5;
  font-family: 'DM Sans', system-ui, sans-serif;
  transition: color 0.2s ease;
}

.mono-faq__question:hover {
  color: #fff;
}

.mono-faq__question:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

.mono-faq__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: var(--brand-mid);
  flex-shrink: 0;
  transition: transform 0.25s ease;
}

.mono-faq__icon svg {
  width: 18px;
  height: 18px;
}

.mono-faq__question[aria-expanded="true"] .mono-faq__icon {
  transform: rotate(45deg);
}

.mono-faq__answer {
  padding: 0 0 var(--sp-3);
  max-width: 680px;
}

.mono-faq__answer p {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.7;
  margin: 0 0 var(--sp-1);
  text-wrap: pretty;
}

.mono-faq__answer p:last-child {
  margin-bottom: 0;
}

.mono-faq__answer strong {
  color: #fff;
}

@media (max-width: 768px) {
  .mono-faq {
    padding: var(--sp-6) 0;
  }
}


/* ============================================================
   S11 — FINAL CTA
   Background: dark (brand glow centered)
   ============================================================ */

.mono-final-cta {
  position: relative;
  padding: var(--sp-8) 0;
  background:
    radial-gradient(circle at 50% 60%, rgba(215,25,32,.28), transparent 45%),
    radial-gradient(circle at 20% 20%, rgba(255,255,255,.05), transparent 30%),
    linear-gradient(135deg, #0B0D10 0%, #171A1F 55%, #24272E 100%);
  overflow: hidden;
}

.mono-final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 59px, rgba(255,255,255,0.025) 59px, rgba(255,255,255,0.025) 60px),
    repeating-linear-gradient(90deg, transparent, transparent 59px, rgba(255,255,255,0.025) 59px, rgba(255,255,255,0.025) 60px);
  pointer-events: none;
}

.mono-final-cta__inner {
  position: relative;
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
}

/* Eyebrow */
.mono-final-cta__eyebrow {
  display: inline-flex;
  align-items: center;
  padding: 0.3em 1em;
  background: rgba(215, 25, 32, 0.08);
  color: rgba(255, 255, 255, 0.72);
  border: 1px solid rgba(215, 25, 32, 0.35);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 100px;
  margin-bottom: var(--sp-3);
}

.mono-final-cta__inner h2 {
  font-size: clamp(24px, 3vw, 38px);
  font-weight: 800;
  color: #fff;
  margin: 0 0 var(--sp-2);
  line-height: 1.2;
  text-wrap: pretty;
}

.mono-final-cta__inner h2 em {
  font-style: normal;
  color: rgba(255, 255, 255, 0.35);
}

.mono-final-cta__inner p {
  font-size: var(--text-base);
  color: rgba(255, 255, 255, 0.68);
  line-height: 1.7;
  margin: 0 0 var(--sp-5);
  text-wrap: pretty;
}

.mono-final-cta__buttons {
  display: flex;
  gap: var(--sp-2);
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .mono-final-cta {
    padding: var(--sp-7) 0;
  }

  .mono-final-cta__buttons {
    flex-direction: column;
    align-items: center;
  }
}


/* ============================================================
   IMAGE PLACEHOLDER
   ============================================================ */

.img-placeholder {
  width: 100%;
  background: repeating-linear-gradient(
    45deg,
    var(--gray-50),
    var(--gray-50) 10px,
    var(--gray-100) 10px,
    var(--gray-100) 20px
  );
  border: 1px solid var(--gray-200);
  border-radius: var(--r-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
  color: var(--gray-400);
  font-size: var(--text-xs);
  font-family: 'DM Mono', monospace;
  text-align: center;
  padding: var(--sp-3);
  box-sizing: border-box;
}

.img-placeholder--dark {
  background: repeating-linear-gradient(
    45deg,
    rgba(255,255,255,0.03),
    rgba(255,255,255,0.03) 10px,
    rgba(255,255,255,0.06) 10px,
    rgba(255,255,255,0.06) 20px
  );
  border-color: rgba(255, 255, 255, 0.10);
  color: rgba(255, 255, 255, 0.30);
}

.img-placeholder--sm   { min-height: 140px; }
.img-placeholder--md   { min-height: 220px; }
.img-placeholder--lg   { min-height: 320px; }
.img-placeholder--card { min-height: 180px; border-radius: var(--r-md); }