/* =========================================================
   TorqueBikes — custom.css
   Racing Technology & Track Machines · Aggressive carbon HUD
   Palette: Carbon #080808 · Soft #121212 · Signal Red #E10600
            Red-bright #FF1A1A · Aluminum #B8BCC2 / #D4D7DB / #F0F1F3
   ========================================================= */

:root {
  --carbon: #080808;
  --carbon-soft: #121212;
  --signal: #E10600;
  --signal-bright: #FF1A1A;
  --aluminum: #B8BCC2;
  --aluminum-mid: #D4D7DB;
  --aluminum-light: #F0F1F3;
  --ease-race: cubic-bezier(0.16, 1, 0.3, 1);
}

html.lenis,
html.lenis body {
  height: auto;
}

html.lenis {
  scroll-behavior: auto !important;
}

body.tqb {
  background-color: var(--carbon);
  color: var(--aluminum-mid);
  overflow-x: hidden;
  cursor: none;
}

body.tqb.is-touch,
body.tqb.no-custom-cursor {
  cursor: auto;
}

::selection {
  background: rgba(225, 6, 0, 0.4);
  color: var(--aluminum-light);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 10000;
  padding: 0.75rem 1.25rem;
  background: var(--signal);
  color: var(--aluminum-light);
  font-family: "Rajdhani", sans-serif;
  font-weight: 600;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
  cursor: auto;
}

/* ─── Scroll progress — integrated as the nav's bottom hairline ─── */
.tqb-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  z-index: 60;
  pointer-events: none;
  background: rgba(184, 188, 194, 0.1);
}

.tqb-progress span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--signal), var(--signal-bright));
  box-shadow: 0 0 10px rgba(225, 6, 0, 0.55);
}

/* ─── Custom cursor — racing crosshair ─── */
.tqb-cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 0;
  z-index: 9998;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.tqb-cursor.is-on {
  opacity: 1;
}

.tqb-cursor__ring {
  position: absolute;
  width: 34px;
  height: 34px;
  margin: -17px 0 0 -17px;
  border: 1.5px solid rgba(225, 6, 0, 0.8);
  transition: transform 0.3s var(--ease-race), border-color 0.3s, width 0.3s, height 0.3s, margin 0.3s, border-radius 0.3s;
}

.tqb-cursor__ring::before,
.tqb-cursor__ring::after {
  content: "";
  position: absolute;
  background: rgba(225, 6, 0, 0.6);
}

.tqb-cursor__ring::before {
  left: 50%;
  top: -6px;
  width: 1px;
  height: 6px;
  transform: translateX(-50%);
}

.tqb-cursor__ring::after {
  left: -6px;
  top: 50%;
  width: 6px;
  height: 1px;
  transform: translateY(-50%);
}

.tqb-cursor__dot {
  position: absolute;
  width: 3px;
  height: 3px;
  margin: -1.5px 0 0 -1.5px;
  background: var(--signal-bright);
  border-radius: 50%;
}

.tqb-cursor.is-hover .tqb-cursor__ring {
  width: 54px;
  height: 54px;
  margin: -27px 0 0 -27px;
  border-radius: 50%;
  border-color: var(--signal-bright);
}

body.tqb.is-touch .tqb-cursor,
body.tqb.no-custom-cursor .tqb-cursor {
  display: none !important;
}

/* ─── HUD navigation ─── */
.tqb-hud-nav {
  background: rgba(8, 8, 8, 0.4);
  transition: background 0.5s var(--ease-race), backdrop-filter 0.5s;
}

.tqb-hud-nav.is-scrolled {
  background: rgba(8, 8, 8, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.tqb-hud-nav__strip {
  background: rgba(0, 0, 0, 0.35);
  border-bottom: 1px solid rgba(184, 188, 194, 0.1);
}

.tqb-hud-status {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--aluminum);
}

.tqb-hud-status__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--signal-bright);
  box-shadow: 0 0 8px rgba(255, 26, 26, 0.8);
  animation: hudPulse 1.8s ease-in-out infinite;
}

@keyframes hudPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.tqb-hud-telemetry {
  align-items: center;
  gap: 1.5rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: rgba(184, 188, 194, 0.45);
}

.tqb-hud-telemetry b {
  color: var(--aluminum-mid);
  font-weight: 500;
}

.tqb-hud-links__item {
  padding: 0 1.35rem;
}

.tqb-hud-links__item:first-child {
  padding-left: 0;
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--signal-bright);
  transition: width 0.4s var(--ease-race);
}

.nav-link:hover::after,
.nav-link.is-active::after {
  width: 100%;
}

.signal-underline {
  background-image: linear-gradient(var(--signal-bright), var(--signal-bright));
  background-position: 0 100%;
  background-repeat: no-repeat;
  background-size: 0 2px;
  transition: background-size 0.45s var(--ease-race), color 0.3s ease;
}

.signal-underline:hover {
  background-size: 100% 2px;
  color: var(--signal-bright);
}

/* ─── Buttons ─── */
.btn-signal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 2rem;
  background: var(--signal);
  color: var(--aluminum-light);
  font-family: "Rajdhani", sans-serif;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  clip-path: polygon(6% 0, 100% 0, 94% 100%, 0 100%);
  transition: background 0.4s var(--ease-race), transform 0.35s var(--ease-race), box-shadow 0.4s;
  will-change: transform;
}

.btn-signal:hover {
  background: var(--signal-bright);
  box-shadow: 0 0 26px rgba(255, 26, 26, 0.4);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 2rem;
  border: 1.5px solid rgba(212, 215, 219, 0.35);
  color: var(--aluminum-light);
  font-family: "Rajdhani", sans-serif;
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  clip-path: polygon(6% 0, 100% 0, 94% 100%, 0 100%);
  transition: border-color 0.4s, color 0.4s, transform 0.35s var(--ease-race);
  will-change: transform;
}

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

.tqb-btn {
  transition: transform 0.35s var(--ease-race);
  will-change: transform;
}

/* ─── HUD chip / status pill ─── */
.tqb-hud-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid rgba(225, 6, 0, 0.4);
  background: rgba(225, 6, 0, 0.08);
  color: var(--signal-bright);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  line-height: 1;
}

.tqb-hud-chip::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--signal-bright);
}

.tqb-hud-chip--ghost {
  border-color: rgba(184, 188, 194, 0.25);
  background: transparent;
  color: var(--aluminum);
}

.tqb-hud-chip--ghost::before {
  background: var(--aluminum);
}

.signal-line {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--signal), transparent);
  opacity: 0.7;
}

.signal-line-left {
  height: 3px;
  width: 4.5rem;
  background: var(--signal);
}

.signal-quote {
  border-left: 3px solid var(--signal);
  padding-left: 1.5rem;
}

.tqb-vertical-kanji {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  position: absolute;
  right: 2.5rem;
  top: 50%;
  transform: translateY(-50%);
  font-family: "Rajdhani", "Noto Sans JP", sans-serif;
  font-size: 5rem;
  letter-spacing: 0.5em;
  color: rgba(225, 6, 0, 0.06);
  pointer-events: none;
  z-index: 0;
}

/* ─── Split-screen hero ─── */
.tqb-hero {
  background: var(--carbon);
}

.tqb-hero__media {
  z-index: 1;
}

.tqb-hero__img {
  filter: saturate(1.05) contrast(1.12) brightness(0.78);
  transition: transform 0.2s linear, filter 0.6s ease;
  will-change: transform;
}

.tqb-hero__media-veil {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    linear-gradient(180deg, rgba(8, 8, 8, 0.15) 0%, rgba(8, 8, 8, 0.55) 100%),
    linear-gradient(90deg, transparent 55%, rgba(8, 8, 8, 0.9) 100%);
}

.tqb-hero__badge {
  position: absolute;
  bottom: 1.75rem;
  left: 1.75rem;
  z-index: 5;
  font-family: "Rajdhani", sans-serif;
  font-weight: 600;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--aluminum-light);
  background: rgba(8, 8, 8, 0.55);
  border-left: 2px solid var(--signal);
  padding: 0.5rem 0.9rem;
  backdrop-filter: blur(6px);
}

/* ─── HUD viewfinder frame + scanline (hero) ─── */
.tqb-hud-frame {
  position: absolute;
  inset: 1.25rem;
  z-index: 4;
  pointer-events: none;
  overflow: hidden;
}

.tqb-hud-frame__corner {
  position: absolute;
  width: 1.75rem;
  height: 1.75rem;
  border: 1.5px solid rgba(225, 6, 0, 0.55);
}

.tqb-hud-frame__corner--tl {
  top: 0;
  left: 0;
  border-right: none;
  border-bottom: none;
}

.tqb-hud-frame__corner--tr {
  top: 0;
  right: 0;
  border-left: none;
  border-bottom: none;
}

.tqb-hud-frame__corner--bl {
  bottom: 0;
  left: 0;
  border-right: none;
  border-top: none;
}

.tqb-hud-frame__corner--br {
  bottom: 0;
  right: 0;
  border-left: none;
  border-top: none;
}

.tqb-hud-scanline {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 26, 26, 0.65), transparent);
  animation: hudScan 5s linear infinite;
}

@keyframes hudScan {
  0% { top: 0%; opacity: 0; }
  8% { opacity: 1; }
  50% { top: 100%; opacity: 1; }
  58% { opacity: 0; }
  100% { top: 100%; opacity: 0; }
}

.tqb-telemetry-card {
  position: absolute;
  z-index: 6;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.9rem 1.15rem;
  background: rgba(18, 18, 18, 0.55);
  border: 1px solid rgba(184, 188, 194, 0.18);
  border-top: 2px solid var(--signal);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.45);
  animation: telemetryFloat 5.5s ease-in-out infinite;
}

.tqb-telemetry-card--top {
  top: 6.5rem;
  right: 1.5rem;
  animation-delay: 0s;
}

.tqb-telemetry-card--bottom {
  bottom: 6.5rem;
  right: 1.5rem;
  animation-delay: 1.4s;
}

@keyframes telemetryFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.tqb-telemetry-card__label {
  font-family: "Rajdhani", sans-serif;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--aluminum);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.tqb-telemetry-card__label i {
  color: var(--signal-bright);
  font-size: 0.7rem;
}

.tqb-telemetry-card__value {
  font-family: "Rajdhani", sans-serif;
  font-weight: 700;
  font-size: 1.65rem;
  color: var(--aluminum-light);
  line-height: 1;
}

.tqb-telemetry-card__value small {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--aluminum);
  margin-left: 0.2rem;
}

.tqb-hero__panel {
  z-index: 3;
  clip-path: none;
}

@media (min-width: 1024px) {
  .tqb-hero__panel {
    clip-path: polygon(4.5% 0, 100% 0, 100% 100%, 0 100%);
    margin-left: -4.5%;
  }
}

.tqb-hero__grid {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(184, 188, 194, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 188, 194, 0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse at 30% 40%, black 0%, transparent 70%);
}

/* Visible by default — GSAP only enhances when ready (prevents blank hero) */
.hero-fade {
  opacity: 1;
  transform: none;
}

.hero-fade.is-pending {
  opacity: 0;
  transform: translateY(26px);
}

.hero-line-draw .hero-line-draw__path,
.cta-line-draw .hero-line-draw__path {
  stroke-dasharray: 160;
  stroke-dashoffset: 160;
}

.tqb-scroll-line {
  display: block;
  width: 2px;
  height: 46px;
  background: linear-gradient(180deg, var(--signal-bright), transparent);
  transform-origin: top;
  animation: scrollPulse 2.2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.35; transform: scaleY(0.55); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ─── Image reveal clip-path — start visible; animate only with .is-animate ─── */
.reveal-clip {
  overflow: hidden;
}

.reveal-clip__inner {
  clip-path: inset(0 0 0% 0);
}

.reveal-clip.is-animate .reveal-clip__inner {
  clip-path: inset(0 0 100% 0);
}

.reveal-clip.is-revealed .reveal-clip__inner,
.reveal-clip.is-animate.is-revealed .reveal-clip__inner {
  clip-path: inset(0 0 0% 0);
}

/* ─── Telemetry stats ─── */
.tqb-telemetry-bg {
  position: absolute;
  inset: 0;
  opacity: 0.5;
  background-image:
    linear-gradient(rgba(184, 188, 194, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 188, 194, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
}

.telemetry-stat {
  position: relative;
  text-align: center;
  padding: 1.75rem 1rem;
  border: 1px solid rgba(184, 188, 194, 0.12);
  background: rgba(18, 18, 18, 0.5);
}

.telemetry-stat__value {
  display: block;
  font-family: "Rajdhani", sans-serif;
  font-weight: 700;
  font-size: 2.6rem;
  color: var(--aluminum-light);
  line-height: 1;
}

.telemetry-stat__value small {
  font-size: 1rem;
  color: var(--signal-bright);
  margin-left: 0.25rem;
  font-weight: 600;
}

.telemetry-stat__label {
  display: block;
  margin-top: 0.65rem;
  font-family: "Rajdhani", sans-serif;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--aluminum);
}

/* ─── Data bar — animated telemetry / chart fill ─── */
.tqb-data-bar {
  position: relative;
  display: block;
  width: 100%;
  height: 6px;
  background: rgba(184, 188, 194, 0.12);
  overflow: hidden;
}

.tqb-data-bar__fill {
  position: absolute;
  inset: 0;
  width: 0%;
  background: linear-gradient(90deg, var(--signal), var(--signal-bright));
  box-shadow: 0 0 8px rgba(255, 26, 26, 0.35);
  transition: width 1.3s var(--ease-race);
}

.tqb-data-bar.is-filled .tqb-data-bar__fill {
  width: var(--bar-pct, 0%);
}

.telemetry-stat .tqb-data-bar {
  margin: 0.9rem auto 0;
  max-width: 5.5rem;
  height: 3px;
}

.tqb-data-bar--row {
  height: 8px;
}

/* ─── Technology 3D-tilt cards ─── */
.tech-card {
  perspective: 1000px;
}

.tech-card__inner {
  position: relative;
  padding: 2rem 1.75rem;
  background: var(--carbon-soft);
  border: 1px solid rgba(184, 188, 194, 0.12);
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 0.15s ease-out, border-color 0.4s ease;
  will-change: transform;
}

.tech-card:hover .tech-card__inner,
.tech-card.is-tilting .tech-card__inner {
  border-color: rgba(225, 6, 0, 0.45);
}

.tech-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  color: var(--signal-bright);
  font-size: 1.15rem;
  border: 1px solid rgba(225, 6, 0, 0.3);
  margin-bottom: 1.25rem;
}

.tech-card__en {
  font-family: "Rajdhani", sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--signal-bright);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.tech-card__title {
  font-family: "Rajdhani", sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--aluminum-light);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.tech-card__desc {
  margin-top: 0.9rem;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.85rem;
  color: rgba(212, 215, 219, 0.6);
  line-height: 1.9;
}

.tech-card__corner {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 0 0 22px 22px;
  border-color: transparent transparent var(--signal) transparent;
  opacity: 0;
  transition: opacity 0.35s ease;
}

.tech-card:hover .tech-card__corner {
  opacity: 1;
}

/* ─── Machine collection (homepage gallery) ─── */
.tqb-collection-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .tqb-collection-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .tqb-collection-grid {
    grid-template-columns: repeat(6, 1fr);
    grid-auto-rows: minmax(0, auto);
  }

  .tqb-collection-card--feature {
    grid-column: span 3;
    grid-row: span 2;
  }

  .tqb-collection-card:not(.tqb-collection-card--feature) {
    grid-column: span 3;
  }
}

.tqb-collection-card {
  display: flex;
  flex-direction: column;
  background: var(--carbon);
  border: 1px solid rgba(184, 188, 194, 0.14);
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: border-color 0.35s ease, transform 0.35s var(--ease-race);
}

.tqb-collection-card:hover {
  border-color: rgba(225, 6, 0, 0.55);
  transform: translateY(-3px);
}

.tqb-collection-card__media {
  position: relative;
  aspect-ratio: 16 / 11;
  overflow: hidden;
  background: #0a0a0a;
}

.tqb-collection-card--feature .tqb-collection-card__media {
  aspect-ratio: 4 / 5;
  flex: 1;
}

@media (min-width: 1024px) {
  .tqb-collection-card--feature {
    min-height: 100%;
  }

  .tqb-collection-card--feature .tqb-collection-card__media {
    aspect-ratio: auto;
    min-height: 22rem;
  }
}

.tqb-collection-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.08) contrast(1.06) brightness(0.88);
  transition: transform 0.7s var(--ease-race);
}

.tqb-collection-card:hover .tqb-collection-card__img {
  transform: scale(1.06);
}

.tqb-collection-card__badge {
  position: absolute;
  top: 0.9rem;
  left: 0.9rem;
  z-index: 2;
  font-family: "Rajdhani", sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--carbon);
  background: var(--signal-bright);
  padding: 0.3rem 0.65rem;
}

.tqb-collection-card__no {
  position: absolute;
  bottom: 0.9rem;
  right: 0.9rem;
  z-index: 2;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.7);
  background: rgba(10, 10, 10, 0.55);
  padding: 0.25rem 0.5rem;
  backdrop-filter: blur(4px);
}

.tqb-collection-card__body {
  padding: 1.15rem 1.2rem 1.35rem;
  border-top: 1px solid rgba(184, 188, 194, 0.1);
}

.tqb-collection-card__name {
  font-family: "Rajdhani", sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--aluminum-light);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.tqb-collection-card--feature .tqb-collection-card__name {
  font-size: 1.55rem;
}

.tqb-collection-card__jp {
  margin-top: 0.2rem;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.72rem;
  color: var(--signal-bright);
  letter-spacing: 0.04em;
}

.tqb-collection-card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
  margin-top: 0.95rem;
  padding-top: 0.85rem;
  border-top: 1px solid rgba(184, 188, 194, 0.12);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  color: rgba(184, 188, 194, 0.55);
  text-transform: uppercase;
}

.tqb-collection-card__specs b {
  color: var(--aluminum-light);
  font-size: 0.85rem;
  margin-right: 0.2rem;
}

/* ─── Spec plate — technical datasheet card ─── */
.tqb-spec-plate {
  position: relative;
  padding: 1.75rem 1.6rem;
  background: var(--carbon);
  border: 1px solid rgba(184, 188, 194, 0.14);
  transition: border-color 0.4s ease, transform 0.35s var(--ease-race);
}

.tqb-spec-plate::before,
.tqb-spec-plate::after {
  content: "";
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(184, 188, 194, 0.25);
  top: 0.6rem;
}

.tqb-spec-plate::before { left: 0.6rem; }
.tqb-spec-plate::after { right: 0.6rem; }

.tqb-spec-plate:hover {
  border-color: rgba(225, 6, 0, 0.5);
  transform: translateY(-4px);
}

.tqb-spec-plate__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.1rem;
}

.tqb-spec-plate__cat {
  font-family: "Rajdhani", sans-serif;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--carbon);
  background: var(--signal-bright);
  padding: 0.3rem 0.65rem;
}

.tqb-spec-plate__id {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: rgba(184, 188, 194, 0.35);
}

.tqb-spec-plate__name {
  font-family: "Rajdhani", sans-serif;
  font-weight: 700;
  font-size: 1.35rem;
  color: var(--aluminum-light);
  text-transform: uppercase;
}

.tqb-spec-plate__jp {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.72rem;
  color: var(--signal-bright);
  letter-spacing: 0.05em;
  margin-top: 0.15rem;
}

.tqb-spec-plate__rows {
  margin-top: 1.35rem;
  padding-top: 1.1rem;
  border-top: 1px solid rgba(184, 188, 194, 0.12);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.tqb-spec-plate__row {
  display: grid;
  grid-template-columns: 4.5rem 1fr 3rem;
  align-items: center;
  gap: 0.75rem;
}

.tqb-spec-plate__row span:first-child {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  color: var(--aluminum);
  text-transform: uppercase;
}

.tqb-spec-plate__row b {
  font-size: 0.85rem;
  color: var(--aluminum-light);
  text-align: right;
}

.tqb-spec-plate__lap {
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(184, 188, 194, 0.12);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.03em;
  color: rgba(184, 188, 194, 0.55);
}

/* ─── Comparison strip ─── */
.tqb-compare__scroll {
  overflow-x: auto;
  scrollbar-width: thin;
}

.tqb-compare-row {
  display: grid;
  grid-template-columns: minmax(8rem, 1fr) repeat(3, minmax(9rem, 1fr));
  min-width: 42rem;
  border-bottom: 1px solid rgba(184, 188, 194, 0.1);
}

.tqb-compare-row--head {
  border-bottom: 1px solid rgba(225, 6, 0, 0.4);
}

.tqb-compare-row__label {
  padding: 1.1rem 1.25rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--aluminum);
  background: rgba(184, 188, 194, 0.04);
  border-right: 1px solid rgba(184, 188, 194, 0.1);
}

.tqb-compare-row__cell {
  position: relative;
  padding: 1.1rem 1.25rem;
  font-family: "Rajdhani", sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--aluminum-mid);
  border-right: 1px solid rgba(184, 188, 194, 0.08);
  text-align: center;
}

.tqb-compare-row__cell:last-child {
  border-right: none;
}

.tqb-compare-row__cell--head {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-family: "Rajdhani", sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--aluminum-light);
  text-transform: uppercase;
  background: rgba(225, 6, 0, 0.06);
}

.tqb-compare-row__cell--head small {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.58rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  color: var(--signal-bright);
  text-transform: uppercase;
}

.tqb-compare-row__cell.is-best {
  color: var(--signal-bright);
  font-weight: 700;
  background: rgba(225, 6, 0, 0.08);
}

.tqb-compare-row__best {
  display: block;
  font-family: "JetBrains Mono", monospace;
  font-style: normal;
  font-size: 0.55rem;
  letter-spacing: 0.14em;
  color: var(--signal-bright);
  margin-top: 0.2rem;
}

/* ─── Dense technical news list ─── */
.tqb-newslist__row {
  display: grid;
  grid-template-columns: auto auto 1fr auto auto;
  align-items: center;
  gap: 1.25rem;
  padding: 1.15rem 1.5rem;
  border-top: 1px solid rgba(184, 188, 194, 0.1);
  transition: background 0.3s ease;
}

.tqb-newslist__row.is-first {
  border-top: none;
}

.tqb-newslist__row:hover {
  background: rgba(225, 6, 0, 0.05);
}

.tqb-newslist__idx {
  grid-column: 1;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.05em;
  color: rgba(184, 188, 194, 0.35);
  display: none;
}

@media (min-width: 640px) {
  .tqb-newslist__idx {
    display: inline;
  }
}

.tqb-newslist__cat {
  grid-column: 2;
  white-space: nowrap;
}

.tqb-newslist__title {
  grid-column: 3;
  font-family: "Rajdhani", sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--aluminum-light);
  transition: color 0.3s ease;
}

.tqb-newslist__row:hover .tqb-newslist__title {
  color: var(--signal-bright);
}

.tqb-newslist__date {
  grid-column: 4;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.68rem;
  color: rgba(184, 188, 194, 0.4);
  white-space: nowrap;
  display: none;
}

@media (min-width: 480px) {
  .tqb-newslist__date {
    display: inline;
  }
}

.tqb-newslist__arrow {
  grid-column: 5;
  color: rgba(184, 188, 194, 0.3);
  font-size: 0.75rem;
  transition: color 0.3s ease, transform 0.3s ease;
}

.tqb-newslist__row:hover .tqb-newslist__arrow {
  color: var(--signal-bright);
  transform: translateX(4px);
}

/* ─── Homepage heritage timeline ─── */
.tqb-heritage {
  position: relative;
}

.tqb-heritage__track {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .tqb-heritage__track {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .tqb-heritage__track {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 639px) {
  .tqb-heritage {
    margin-left: -1.25rem;
    margin-right: -1.25rem;
  }

  .tqb-heritage__track {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
    padding: 0 1.25rem 0.5rem;
    -webkit-overflow-scrolling: touch;
  }

  .tqb-heritage__card {
    flex: 0 0 min(82vw, 18rem);
    scroll-snap-align: start;
  }
}

.tqb-heritage__card {
  position: relative;
  padding: 1.75rem 1.5rem;
  background: var(--carbon-soft);
  border: 1px solid rgba(184, 188, 194, 0.14);
  border-left: 2px solid rgba(225, 6, 0, 0.45);
  transition: border-color 0.35s ease, transform 0.35s var(--ease-race);
}

.tqb-heritage__card:hover {
  border-color: rgba(225, 6, 0, 0.5);
  transform: translateY(-3px);
}

.tqb-heritage__year {
  margin-bottom: 1rem;
}

.tqb-heritage__year::before {
  background: var(--signal-bright);
}

.tqb-heritage__title {
  font-family: "Rajdhani", sans-serif;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--aluminum-light);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.35;
}

.tqb-heritage__text {
  margin-top: 0.85rem;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.82rem;
  color: rgba(184, 188, 194, 0.58);
  line-height: 1.85;
}

/* ─── FAQ accordion (homepage + contact) ─── */
.tqb-faq__item {
  border: 1px solid rgba(184, 188, 194, 0.15);
  background: rgba(18, 18, 18, 0.55);
  transition: border-color 0.35s ease, background 0.35s ease;
}

.tqb-faq__item[open] {
  border-color: rgba(225, 6, 0, 0.45);
  background: rgba(225, 6, 0, 0.04);
}

.tqb-faq__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  font-family: "Rajdhani", sans-serif;
  font-size: 1rem;
  font-weight: 600;
  color: var(--aluminum-light);
  cursor: pointer;
  list-style: none;
}

.tqb-faq__summary::-webkit-details-marker {
  display: none;
}

.tqb-faq__toggle {
  flex-shrink: 0;
  font-family: "Rajdhani", sans-serif;
  font-size: 1.35rem;
  font-weight: 400;
  line-height: 1;
  color: var(--signal-bright);
  transition: transform 0.3s var(--ease-race);
}

.tqb-faq__item[open] .tqb-faq__toggle {
  transform: rotate(45deg);
}

.tqb-faq__answer {
  padding: 1rem 1.5rem 1.35rem;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.88rem;
  color: var(--aluminum-mid);
  line-height: 1.95;
  border-top: 1px solid rgba(184, 188, 194, 0.1);
}

/* ─── Racing timeline scrub ─── */
.timeline-scrub__card {
  position: relative;
  opacity: 0.35;
  transition: opacity 0.5s ease;
}

.timeline-scrub__card.is-active {
  opacity: 1;
}

.timeline-scrub__dot {
  width: 10px;
  height: 10px;
  border: 2px solid var(--signal-bright);
  background: var(--carbon);
  border-radius: 50%;
}

.timeline-scrub__progress {
  transition: none;
}

/* ─── Cinematic showcase ─── */
.showcase-img {
  filter: saturate(1.1) contrast(1.1) brightness(0.6);
}

.showcase-rec {
  position: absolute;
  top: 1.75rem;
  right: 1.75rem;
  z-index: 10;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: "Rajdhani", sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--aluminum-light);
  background: rgba(8, 8, 8, 0.6);
  padding: 0.5rem 0.9rem;
  border: 1px solid rgba(184, 188, 194, 0.2);
}

.showcase-rec i {
  color: var(--signal-bright);
  font-size: 0.55rem;
  animation: recBlink 1.6s ease-in-out infinite;
}

@keyframes recBlink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.2; }
}

.showcase-play {
  width: 5.5rem;
  height: 5.5rem;
  border-radius: 50%;
  border: 1.5px solid rgba(225, 6, 0, 0.6);
  background: rgba(225, 6, 0, 0.14);
  color: var(--aluminum-light);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.35s ease, transform 0.35s var(--ease-race), border-color 0.35s;
  cursor: none;
}

.showcase-play:hover {
  background: var(--signal);
  border-color: var(--signal-bright);
  transform: scale(1.08);
}

body.tqb.is-touch .showcase-play {
  cursor: pointer;
}

/* ─── Awards ─── */
.award-card {
  text-align: center;
  padding: 2rem 1.25rem;
  border: 1px solid rgba(184, 188, 194, 0.12);
  background: var(--carbon);
  transition: border-color 0.4s ease, transform 0.35s var(--ease-race);
}

.award-card:hover {
  border-color: rgba(225, 6, 0, 0.5);
  transform: translateY(-5px);
}

.award-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  color: var(--signal-bright);
  font-size: 1.2rem;
  margin-bottom: 1.15rem;
}

.award-card__title {
  font-family: "Rajdhani", sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--aluminum-light);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.award-card__desc {
  margin-top: 0.65rem;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.78rem;
  color: rgba(184, 188, 194, 0.6);
  line-height: 1.7;
}

/* ─── News cards ─── */
.news-card__img {
  filter: saturate(1.05) contrast(1.05) brightness(0.85);
  transition: transform 0.7s var(--ease-race), filter 0.5s ease;
}

.news-card:hover .news-card__img,
article:hover .news-card__img {
  transform: scale(1.06);
  filter: saturate(1.1) contrast(1.08) brightness(0.95);
}

/* ─── CTA diagonal stripes ─── */
.tqb-cta-stripes {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    -45deg,
    rgba(225, 6, 0, 0.05) 0px,
    rgba(225, 6, 0, 0.05) 2px,
    transparent 2px,
    transparent 34px
  );
}

/* ─── Technical banner (inner pages) — blueprint grid + drawing stamp ─── */
.tqb-tech-banner {
  position: relative;
  min-height: 46vh;
  display: flex;
  align-items: flex-end;
  padding: 9.5rem 0 4rem;
  overflow: hidden;
}

.tqb-tech-banner__bg {
  position: absolute;
  inset: 0;
  object-fit: cover;
  width: 100%;
  height: 100%;
  filter: saturate(1.05) contrast(1.1) brightness(0.35) grayscale(0.15);
}

.tqb-tech-banner__veil {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 8, 8, 0.4), rgba(8, 8, 8, 0.97));
}

.tqb-tech-banner__grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  opacity: 0.6;
  background-image:
    linear-gradient(rgba(184, 188, 194, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 188, 194, 0.06) 1px, transparent 1px);
  background-size: 38px 38px;
}

.tqb-tech-banner__stamp {
  position: absolute;
  right: 1.75rem;
  bottom: 1.75rem;
  z-index: 5;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(184, 188, 194, 0.4);
  border: 1px solid rgba(184, 188, 194, 0.2);
  padding: 0.45rem 0.8rem;
}

@media (max-width: 639px) {
  .tqb-tech-banner__stamp {
    display: none;
  }
}

/* ─── Engineer cards ─── */
.engineer-card__media img {
  filter: saturate(1.05) contrast(1.08) brightness(0.85);
  transition: transform 0.7s var(--ease-race), filter 0.5s ease;
}

.engineer-card:hover .engineer-card__media img {
  transform: scale(1.05);
}

/* ─── Service cards ─── */
.service-card {
  position: relative;
  padding: 2.25rem 1.75rem;
  background: var(--carbon);
  border: 1px solid rgba(184, 188, 194, 0.12);
  transition: border-color 0.4s ease, transform 0.35s var(--ease-race);
}

.service-card:hover {
  border-color: rgba(225, 6, 0, 0.5);
  transform: translateY(-4px);
}

.service-card__tag {
  position: absolute;
  top: 0;
  right: 0;
  font-family: "Rajdhani", sans-serif;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--carbon);
  background: var(--signal-bright);
  padding: 0.3rem 0.7rem;
}

.service-card__en {
  font-family: "Rajdhani", sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--signal-bright);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.service-card__title {
  font-family: "Rajdhani", sans-serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--aluminum-light);
}

.service-card__desc {
  margin-top: 0.85rem;
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.85rem;
  color: rgba(212, 215, 219, 0.6);
  line-height: 1.9;
}

/* ─── Machine detail image ─── */
.machine-detail__img {
  filter: saturate(1.05) contrast(1.08) brightness(0.85);
  transition: transform 0.7s var(--ease-race);
}

article:hover .machine-detail__img {
  transform: scale(1.04);
}

/* ─── Forms ─── */
.tqb-input {
  width: 100%;
  background: transparent;
  border: none;
  border-bottom: 1.5px solid rgba(184, 188, 194, 0.25);
  padding: 0.85rem 0;
  color: var(--aluminum-light);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.3s ease;
  cursor: none;
}

body.tqb.is-touch .tqb-input,
body.tqb.no-custom-cursor .tqb-input {
  cursor: auto;
}

.tqb-input:focus {
  border-bottom-color: var(--signal-bright);
}

.tqb-input::placeholder {
  color: rgba(212, 215, 219, 0.35);
}

textarea.tqb-input {
  min-height: 8rem;
  resize: vertical;
}

/* ─── 404 ─── */
.tqb-404-grid {
  position: absolute;
  inset: 0;
  opacity: 0.4;
  background-image:
    linear-gradient(rgba(184, 188, 194, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 188, 194, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at center, black 0%, transparent 75%);
}

/* ─── Industrial footer — hazard-stripe band + spec columns ─── */
.tqb-ind-footer__hazard {
  height: 10px;
  width: 100%;
  background: repeating-linear-gradient(
    45deg,
    var(--signal) 0 16px,
    var(--carbon) 16px 32px
  );
}

.tqb-footer__label {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--signal-bright);
  margin-bottom: 1.25rem;
}

/* ─── Terminal-style mobile menu ─── */
.tqb-terminal {
  font-family: "JetBrains Mono", monospace;
}

.tqb-terminal__grid {
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(184, 188, 194, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 188, 194, 0.05) 1px, transparent 1px);
  background-size: 36px 36px;
}

.tqb-terminal__prompt {
  position: relative;
}

.tqb-terminal__cursor {
  display: inline-block;
  width: 0.55em;
  height: 1em;
  margin-left: 0.35em;
  background: var(--signal-bright);
  vertical-align: -0.15em;
  animation: terminalBlink 1s step-end infinite;
}

@keyframes terminalBlink {
  0%, 49% { opacity: 1; }
  50%, 100% { opacity: 0; }
}

.tqb-terminal__arrow {
  transition: transform 0.3s var(--ease-race);
}

.tqb-terminal__link:hover .tqb-terminal__arrow,
.tqb-terminal__link:focus .tqb-terminal__arrow {
  transform: translateX(6px);
}

/* ─── Generic fade-up (IO fallback) ─── */
.fade-up {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s var(--ease-race), transform 0.7s var(--ease-race);
}
.js-ready .fade-up:not(.is-in) {
  opacity: 0;
  transform: translateY(22px);
}
.fade-up.is-in {
  opacity: 1;
  transform: none;
}

/* AOS safety — never leave sections permanently blank */
[data-aos] {
  opacity: 1 !important;
  transform: none !important;
  pointer-events: auto !important;
}

#mobileMenu.is-open {
  transform: translateX(0);
}

#menuToggle.is-open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

#menuToggle.is-open span:nth-child(2) {
  opacity: 0;
}

#menuToggle.is-open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile hero simplification */
@media (max-width: 1023px) {
  .tqb-telemetry-card--top {
    top: 1.25rem;
    right: 1.25rem;
  }

  .tqb-telemetry-card--bottom {
    bottom: 1.25rem;
    right: 1.25rem;
    left: auto;
  }
}

@media (max-width: 639px) {
  .tqb-telemetry-card {
    padding: 0.65rem 0.85rem;
  }

  .tqb-telemetry-card__value {
    font-size: 1.25rem;
  }
}

/* Reduced motion — disable heavy animation */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  body.tqb {
    cursor: auto;
  }

  .tqb-cursor,
  .tqb-scroll-line,
  .tqb-telemetry-card,
  .tqb-hud-scanline,
  .tqb-hud-status__dot,
  .tqb-terminal__cursor,
  .showcase-rec i {
    animation: none !important;
  }

  .tqb-data-bar__fill {
    transition: none !important;
  }

  .tqb-cursor {
    display: none !important;
  }

  .hero-fade {
    opacity: 1 !important;
    transform: none !important;
  }

  .reveal-clip__inner {
    clip-path: none !important;
  }

  .fade-up,
  .nav-link::after,
  .signal-underline,
  .btn-signal,
  .btn-outline,
  .tech-card__inner {
    transition: none !important;
  }

  .hero-line-draw .hero-line-draw__path,
  .cta-line-draw .hero-line-draw__path {
    stroke-dashoffset: 0 !important;
  }
}