/* Zurykon — custom.css
 * Void + electric cyan · Future luxury motorcycle tech
 * Fonts: Space Grotesk + Noto Sans JP
 */
:root {
  --zyk-void: #05070B;
  --zyk-panel: #0E141C;
  --zyk-cyan: #22D3EE;
  --zyk-cyan-dim: rgba(34, 211, 238, 0.14);
  --zyk-cyan-glow: rgba(34, 211, 238, 0.35);
  --zyk-silver: #A8B2C1;
  --zyk-frost: #F1F5F9;
  --zyk-line: rgba(168, 178, 193, 0.12);
  --zyk-glass: rgba(14, 20, 28, 0.62);
  --zyk-radius: 2px;
  --zyk-nav-h: 68px;
  --theme-color: #05070B;
}

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

html {
  scroll-behavior: auto;
}

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

body.zyk {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(34, 211, 238, 0.08), transparent 55%),
    radial-gradient(900px 500px at 10% 20%, rgba(34, 211, 238, 0.04), transparent 50%),
    var(--zyk-void);
  color: var(--zyk-frost);
}

img,
video {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

:focus-visible {
  outline: 2px solid #22D3EE;
  outline-offset: 3px;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 10000;
  padding: 0.75rem 1rem;
  background: var(--zyk-cyan);
  color: var(--zyk-void);
  font-weight: 600;
}

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

.zyk-wrap {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
}

@media (min-width: 768px) {
  .zyk-wrap {
    width: min(1180px, calc(100% - 3.5rem));
  }
}

/* —— Page transition: blur + digital reveal —— */
.zyk-transition {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
}

.zyk-transition.is-active {
  pointer-events: auto;
  opacity: 1;
  visibility: visible;
}

.zyk-transition.is-boot {
  opacity: 1;
  visibility: visible;
}

.zyk-transition__veil {
  position: absolute;
  inset: 0;
  background: var(--zyk-void);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  clip-path: inset(0 0 0 0);
}

.zyk-transition__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.35;
  mix-blend-mode: screen;
}

.zyk-transition__mark {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-size: clamp(2rem, 6vw, 3.5rem);
  letter-spacing: 0.35em;
  color: var(--zyk-cyan);
  text-shadow: 0 0 40px var(--zyk-cyan-glow);
}

.zyk-page-shell {
  flex: 1;
  display: flex;
  flex-direction: column;
  opacity: 0;
  filter: blur(8px);
  transition: opacity 0.55s ease, filter 0.55s ease;
}

.zyk-page-shell.is-entering {
  opacity: 1;
  filter: none;
}

/* —— Nav: futuristic minimal topbar —— */
.zyk-nav {
  position: sticky;
  top: 0;
  z-index: 80;
  height: var(--zyk-nav-h);
  border-bottom: 1px solid var(--zyk-line);
  background: rgba(5, 7, 11, 0.72);
  backdrop-filter: blur(14px) saturate(1.2);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.zyk-nav.is-scrolled {
  background: rgba(5, 7, 11, 0.94);
  border-bottom-color: rgba(34, 211, 238, 0.16);
}

.zyk-nav__inner {
  height: 100%;
  width: min(1280px, calc(100% - 1.5rem));
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.zyk-nav__brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 0;
}

.zyk-nav__mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(34, 211, 238, 0.45);
  background: linear-gradient(145deg, rgba(34, 211, 238, 0.12), transparent 60%);
  color: var(--zyk-cyan);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  box-shadow: inset 0 0 20px rgba(34, 211, 238, 0.08);
}

.zyk-nav__names {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.zyk-nav__jp {
  font-size: 0.95rem;
  font-weight: 600;
}

.zyk-nav__en {
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  color: var(--zyk-silver);
  text-transform: uppercase;
}

.zyk-nav__links {
  display: none;
  align-items: center;
  gap: 0.15rem;
}

@media (min-width: 960px) {
  .zyk-nav__links {
    display: flex;
  }
}

.zyk-nav__link {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.45rem 0.7rem;
  font-size: 0.82rem;
  color: rgba(241, 245, 249, 0.72);
  border: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.zyk-nav__link:hover,
.zyk-nav__link.is-active {
  color: var(--zyk-frost);
  border-color: rgba(34, 211, 238, 0.28);
  background: rgba(34, 211, 238, 0.06);
}

.zyk-nav__code {
  font-size: 0.58rem;
  letter-spacing: 0.12em;
  color: var(--zyk-cyan);
  opacity: 0.7;
}

.zyk-nav__actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.zyk-nav__cta {
  display: none;
  padding: 0.45rem 0.9rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  border: 1px solid rgba(34, 211, 238, 0.55);
  color: var(--zyk-cyan);
  transition: background 0.2s, color 0.2s;
}

@media (min-width: 640px) {
  .zyk-nav__cta {
    display: inline-flex;
  }
}

.zyk-nav__cta:hover {
  background: var(--zyk-cyan);
  color: var(--zyk-void);
}

.zyk-nav__toggle {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--zyk-line);
  background: transparent;
  cursor: pointer;
}

@media (min-width: 960px) {
  .zyk-nav__toggle {
    display: none;
  }
}

.zyk-nav__burger,
.zyk-nav__burger::before,
.zyk-nav__burger::after {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--zyk-frost);
  position: relative;
  transition: transform 0.25s, opacity 0.25s;
}

.zyk-nav__burger::before,
.zyk-nav__burger::after {
  content: "";
  position: absolute;
  left: 0;
}

.zyk-nav__burger::before { top: -6px; }
.zyk-nav__burger::after { top: 6px; }

.zyk-nav__toggle[aria-expanded="true"] .zyk-nav__burger {
  background: transparent;
}

.zyk-nav__toggle[aria-expanded="true"] .zyk-nav__burger::before {
  top: 0;
  transform: rotate(45deg);
}

.zyk-nav__toggle[aria-expanded="true"] .zyk-nav__burger::after {
  top: 0;
  transform: rotate(-45deg);
}

.zyk-nav__drawer {
  position: absolute;
  left: 0;
  right: 0;
  top: var(--zyk-nav-h);
  padding: 1.25rem 1.25rem 1.75rem;
  background: rgba(5, 7, 11, 0.96);
  border-bottom: 1px solid var(--zyk-line);
}

.zyk-nav__drawer[hidden] {
  display: none !important;
}

.zyk-nav__drawer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.35rem;
}

.zyk-nav__drawer-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 0.5rem;
  border-bottom: 1px solid var(--zyk-line);
  font-size: 1.05rem;
}

.zyk-nav__drawer-link.is-active {
  color: var(--zyk-cyan);
}

.zyk-nav__drawer-cta {
  margin-top: 1.25rem;
  display: inline-flex;
}

/* —— Typography helpers —— */
.zyk-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: "Space Grotesk", sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(34, 211, 238, 0.85);
  margin-bottom: 0.85rem;
}

.zyk-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--zyk-cyan);
  box-shadow: 0 0 0 0 rgba(34, 211, 238, 0.55);
  animation: zykPulse 2.2s ease-out infinite;
}

@keyframes zykPulse {
  70% { box-shadow: 0 0 0 12px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}

.zyk-heading {
  font-family: "Space Grotesk", "Noto Sans JP", sans-serif;
  font-size: clamp(1.75rem, 3.6vw, 2.75rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.zyk-heading--xl {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
}

.zyk-lead {
  margin-top: 0.85rem;
  max-width: 36rem;
  color: rgba(168, 178, 193, 0.88);
  font-size: 0.95rem;
  line-height: 1.9;
}

.zyk-tag {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.5rem;
  font-size: 0.62rem;
  letter-spacing: 0.14em;
  border: 1px solid rgba(34, 211, 238, 0.35);
  color: var(--zyk-cyan);
  background: rgba(34, 211, 238, 0.06);
}

.zyk-glass {
  background: var(--zyk-glass);
  border: 1px solid var(--zyk-line);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.03), 0 20px 50px rgba(0, 0, 0, 0.25);
}

/* Buttons */
.zyk-btn-cyan,
.zyk-btn-ghost,
.zyk-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.2s, background 0.2s, color 0.2s, border-color 0.2s, box-shadow 0.2s;
}

.zyk-btn-cyan {
  padding: 0.85rem 1.4rem;
  background: var(--zyk-cyan);
  color: var(--zyk-void);
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.04em;
  box-shadow: 0 0 28px rgba(34, 211, 238, 0.22);
}

.zyk-btn-cyan:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 40px rgba(34, 211, 238, 0.35);
}

.zyk-btn-cyan--lg {
  padding: 1rem 1.75rem;
}

.zyk-btn-ghost {
  padding: 0.85rem 1.25rem;
  border-color: rgba(168, 178, 193, 0.28);
  color: var(--zyk-frost);
  font-size: 0.88rem;
  background: transparent;
}

.zyk-btn-ghost:hover {
  border-color: var(--zyk-cyan);
  color: var(--zyk-cyan);
}

.zyk-icon-btn {
  width: 42px;
  height: 42px;
  border-color: var(--zyk-line);
  background: rgba(14, 20, 28, 0.7);
  color: var(--zyk-frost);
}

.zyk-icon-btn:hover {
  border-color: var(--zyk-cyan);
  color: var(--zyk-cyan);
}

/* Sections */
.zyk-section {
  padding: clamp(4rem, 8vw, 7rem) 0;
  position: relative;
}

.zyk-section--panel {
  background:
    linear-gradient(180deg, rgba(14, 20, 28, 0.55), rgba(14, 20, 28, 0.2));
  border-block: 1px solid var(--zyk-line);
}

.zyk-section__head {
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.zyk-section__head--row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.zyk-page-hero {
  padding: clamp(3.5rem, 8vw, 6rem) 0 clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--zyk-line);
  background:
    radial-gradient(700px 280px at 20% 0%, rgba(34, 211, 238, 0.1), transparent 60%),
    var(--zyk-void);
}

/* —— Layered interactive hero —— */
.zyk-hero {
  position: relative;
  min-height: calc(100vh - var(--zyk-nav-h));
  min-height: calc(100svh - var(--zyk-nav-h));
  display: grid;
  align-items: end;
  overflow: hidden;
  isolation: isolate;
}

.zyk-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

.zyk-hero__mesh {
  position: absolute;
  inset: -10%;
  background:
    radial-gradient(ellipse 50% 40% at 60% 40%, rgba(34, 211, 238, 0.18), transparent 55%),
    radial-gradient(ellipse 40% 50% at 30% 70%, rgba(34, 211, 238, 0.08), transparent 50%),
    conic-gradient(from 180deg at 50% 50%, rgba(34, 211, 238, 0.05), transparent 40%, rgba(34, 211, 238, 0.08), transparent 70%);
  animation: zykMesh 18s ease-in-out infinite alternate;
  will-change: transform;
}

@keyframes zykMesh {
  from { transform: scale(1) rotate(0deg); }
  to { transform: scale(1.08) rotate(3deg); }
}

.zyk-hero__glow {
  position: absolute;
  inset: 20% 10% auto;
  height: 40%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.2), transparent 65%);
  filter: blur(40px);
  will-change: transform;
}

.zyk-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(168, 178, 193, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(168, 178, 193, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 85%);
  will-change: transform;
}

.zyk-hero__stage {
  position: absolute;
  inset: 0;
  z-index: 1;
  perspective: 1200px;
}

.zyk-hero__bike {
  position: absolute;
  left: 50%;
  top: 42%;
  width: min(92vw, 980px);
  transform: translate(-50%, -50%);
  will-change: transform;
}

.zyk-hero__bike img {
  width: 100%;
  height: auto;
  object-fit: cover;
  mask-image: linear-gradient(180deg, #000 55%, transparent 96%);
  filter: saturate(0.92) contrast(1.05);
}

.zyk-hud {
  position: absolute;
  left: var(--hud-x);
  top: var(--hud-y);
  width: min(180px, 42vw);
  padding: 0.7rem 0.85rem;
  background: rgba(14, 20, 28, 0.72);
  border: 1px solid rgba(34, 211, 238, 0.28);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 0 24px rgba(34, 211, 238, 0.08);
  animation: zykHudFloat 5.5s ease-in-out infinite;
  animation-delay: var(--hud-delay, 0s);
  will-change: transform;
  z-index: 3;
}

.zyk-hud__head {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--zyk-cyan);
  margin-bottom: 0.25rem;
}

.zyk-hud p {
  font-size: 0.65rem;
  color: rgba(168, 178, 193, 0.7);
  line-height: 1.4;
}

.zyk-hud strong {
  display: block;
  margin-top: 0.35rem;
  font-size: 1.15rem;
  color: var(--zyk-frost);
  letter-spacing: 0.04em;
}

@keyframes zykHudFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@media (max-width: 767px) {
  .zyk-hud {
    display: none;
  }
  .zyk-hero__stage > .zyk-hud:nth-child(2),
  .zyk-hero__stage > .zyk-hud:nth-child(3) {
    display: block;
    width: min(150px, 40vw);
    font-size: 0.9em;
  }
}

.zyk-hero__copy {
  position: relative;
  z-index: 4;
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 0 0 clamp(5rem, 10vw, 7rem);
  max-width: 36rem;
}

.zyk-hero__title {
  margin: 0;
}

.zyk-hero__brand {
  display: block;
  font-size: clamp(3rem, 10vw, 5.5rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1;
  background: linear-gradient(120deg, #F1F5F9 20%, #22D3EE 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: none;
  filter: drop-shadow(0 0 30px rgba(34, 211, 238, 0.15));
}

.zyk-hero__tagline {
  display: block;
  margin-top: 0.85rem;
  font-size: clamp(1.05rem, 2.4vw, 1.45rem);
  font-weight: 500;
  color: var(--zyk-frost);
  letter-spacing: 0.02em;
}

.zyk-hero__lead {
  margin-top: 1rem;
  color: rgba(168, 178, 193, 0.9);
  font-size: 0.92rem;
  line-height: 1.85;
  max-width: 28rem;
}

.zyk-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.zyk-hero__scroll {
  position: absolute;
  right: 1.5rem;
  bottom: 1.75rem;
  z-index: 4;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.58rem;
  letter-spacing: 0.22em;
  color: rgba(168, 178, 193, 0.45);
}

.zyk-hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(180deg, var(--zyk-cyan), transparent);
  animation: zykScrollLine 1.8s ease-in-out infinite;
}

@keyframes zykScrollLine {
  0%, 100% { opacity: 0.3; transform: scaleY(0.7); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
}

/* AI grid */
.zyk-ai-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 700px) {
  .zyk-ai-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.zyk-ai-card {
  padding: 1.35rem 1.25rem 1.5rem;
  transition: border-color 0.25s, transform 0.25s;
}

.zyk-ai-card:hover {
  border-color: rgba(34, 211, 238, 0.35);
  transform: translateY(-3px);
}

.zyk-ai-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.zyk-ai-card__icon {
  color: var(--zyk-cyan);
  font-size: 1.15rem;
  opacity: 0.85;
}

.zyk-ai-card__title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.zyk-ai-card__en {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  color: rgba(34, 211, 238, 0.55);
  margin-bottom: 0.75rem;
}

.zyk-ai-card__desc {
  font-size: 0.86rem;
  line-height: 1.8;
  color: rgba(168, 178, 193, 0.82);
}

/* Models swiper — center scale */
.zyk-models-swiper {
  padding: 0.5rem 0 1rem;
  overflow: hidden;
}

.zyk-model-slide {
  width: min(78vw, 520px);
  height: auto;
  opacity: 0.45;
  transform: scale(0.88);
  transition: transform 0.45s ease, opacity 0.45s ease;
}

.zyk-model-slide.swiper-slide-active {
  opacity: 1;
  transform: scale(1);
}

.zyk-model-card {
  border: 1px solid var(--zyk-line);
  background: rgba(14, 20, 28, 0.75);
  overflow: hidden;
}

.zyk-model-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
}

.zyk-model-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.zyk-model-slide.swiper-slide-active .zyk-model-card__media img {
  transform: scale(1.03);
}

.zyk-model-card__year {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  padding: 0.25rem 0.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  background: rgba(5, 7, 11, 0.7);
  border: 1px solid rgba(34, 211, 238, 0.35);
  color: var(--zyk-cyan);
}

.zyk-model-card__body {
  padding: 1.25rem 1.2rem 1.4rem;
}

.zyk-model-card__name {
  margin-top: 0.55rem;
  font-size: 1.45rem;
  letter-spacing: -0.02em;
}

.zyk-model-card__name span {
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--zyk-silver);
  margin-left: 0.35rem;
}

.zyk-model-card__desc {
  margin-top: 0.65rem;
  font-size: 0.86rem;
  line-height: 1.75;
  color: rgba(168, 178, 193, 0.8);
}

.zyk-model-card__specs {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-top: 1.1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--zyk-line);
}

.zyk-model-card__specs dt {
  font-size: 0.62rem;
  color: rgba(168, 178, 193, 0.5);
  margin-bottom: 0.2rem;
}

.zyk-model-card__specs dd {
  font-size: 1rem;
  color: var(--zyk-frost);
}

.zyk-model-card__specs small {
  font-size: 0.62rem;
  margin-left: 0.15rem;
  color: var(--zyk-silver);
}

.zyk-model-card__link {
  margin-top: 0.85rem;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--zyk-cyan);
}

.zyk-models-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.5rem;
}

.zyk-models-pag {
  width: auto !important;
}

.zyk-models-pag .swiper-pagination-bullet {
  background: rgba(168, 178, 193, 0.35);
  opacity: 1;
}

.zyk-models-pag .swiper-pagination-bullet-active {
  background: var(--zyk-cyan);
  box-shadow: 0 0 10px var(--zyk-cyan-glow);
}

/* Specs telemetry */
.zyk-specs-layout {
  display: grid;
  gap: 2rem;
}

@media (min-width: 900px) {
  .zyk-specs-layout {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
    gap: 3rem;
  }
}

.zyk-specs {
  display: grid;
  gap: 1.15rem;
}

.zyk-spec-row__meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.82rem;
  margin-bottom: 0.4rem;
}

.zyk-spec-bar {
  height: 4px;
  background: rgba(168, 178, 193, 0.12);
  overflow: hidden;
  position: relative;
}

.zyk-spec-bar__fill {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, rgba(34, 211, 238, 0.4), var(--zyk-cyan));
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.45);
  transition: width 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}

.zyk-spec-row__max {
  margin-top: 0.3rem;
  font-size: 0.68rem;
  color: rgba(168, 178, 193, 0.45);
}

/* Lab */
.zyk-lab-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .zyk-lab-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.zyk-lab-card {
  overflow: hidden;
  transform-style: preserve-3d;
}

.zyk-lab-card--3d {
  transition: transform 0.35s ease, border-color 0.25s;
}

.zyk-lab-card--3d:hover {
  transform: perspective(900px) rotateX(2deg) rotateY(-2deg) translateY(-4px);
  border-color: rgba(34, 211, 238, 0.3);
}

.zyk-lab-card__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.zyk-lab-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.zyk-lab-card__body {
  padding: 1.15rem 1.2rem 1.4rem;
}

.zyk-lab-card__body h3 {
  margin: 0.65rem 0 0.35rem;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.zyk-lab-card__body h3 i {
  color: var(--zyk-cyan);
  font-size: 0.95rem;
}

.zyk-lab-card__body p:last-child {
  margin-top: 0.55rem;
  font-size: 0.86rem;
  line-height: 1.75;
  color: rgba(168, 178, 193, 0.8);
}

/* Bento gallery with clip-path reveals */
.zyk-bento {
  display: grid;
  gap: 0.65rem;
  grid-template-columns: 1fr 1fr;
  grid-auto-rows: minmax(140px, 18vw);
}

@media (min-width: 768px) {
  .zyk-bento {
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: minmax(160px, 14vw);
  }
}

.zyk-bento__item {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--zyk-line);
  padding: 0;
  background: var(--zyk-panel);
  cursor: pointer;
  clip-path: inset(0 0 0 0);
}

.zyk-bento__item--wide {
  grid-column: span 2;
}

.zyk-bento__item--tall {
  grid-row: span 2;
}

.zyk-bento__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease, filter 0.4s;
  filter: saturate(0.9);
}

.zyk-bento__item:hover img,
.zyk-bento__item:focus-visible img {
  transform: scale(1.06);
  filter: saturate(1.05);
}

.zyk-bento__meta {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  align-items: flex-start;
  background: linear-gradient(180deg, transparent, rgba(5, 7, 11, 0.88));
  font-size: 0.78rem;
  text-align: left;
  color: var(--zyk-frost);
  clip-path: inset(100% 0 0 0);
  transition: clip-path 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.zyk-bento__item:hover .zyk-bento__meta,
.zyk-bento__item:focus-visible .zyk-bento__meta {
  clip-path: inset(0 0 0 0);
}

.zyk-bento__item.is-revealed .zyk-bento__meta {
  clip-path: inset(0 0 0 0);
}

/* Timeline horizontal */
.zyk-timeline {
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0.5rem 0 1.5rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(34, 211, 238, 0.4) transparent;
}

.zyk-timeline__track {
  display: flex;
  gap: 1rem;
  width: max-content;
  padding-inline: max(1rem, calc((100vw - 1180px) / 2));
}

.zyk-timeline__card {
  width: min(280px, 78vw);
  padding: 1.25rem 1.2rem 1.4rem;
  flex-shrink: 0;
}

.zyk-timeline__year {
  display: block;
  color: var(--zyk-cyan);
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  margin-bottom: 0.55rem;
}

.zyk-timeline__card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.zyk-timeline__card p {
  font-size: 0.84rem;
  line-height: 1.75;
  color: rgba(168, 178, 193, 0.8);
}

/* News */
.zyk-news-grid {
  display: grid;
  gap: 1.1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .zyk-news-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.zyk-news-card {
  border: 1px solid var(--zyk-line);
  background: rgba(14, 20, 28, 0.5);
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s;
}

.zyk-news-card:hover {
  border-color: rgba(34, 211, 238, 0.3);
  transform: translateY(-3px);
}

.zyk-news-card__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.zyk-news-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}

.zyk-news-card:hover .zyk-news-card__media img {
  transform: scale(1.04);
}

.zyk-news-card__body {
  padding: 1.1rem 1.15rem 1.3rem;
}

.zyk-news-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
  font-size: 0.7rem;
  color: rgba(168, 178, 193, 0.55);
}

.zyk-news-card h3 {
  font-size: 1.02rem;
  line-height: 1.45;
  margin-bottom: 0.45rem;
}

.zyk-news-card p {
  font-size: 0.84rem;
  line-height: 1.7;
  color: rgba(168, 178, 193, 0.75);
}

.zyk-news-featured {
  display: grid;
  gap: 0;
  overflow: hidden;
}

@media (min-width: 900px) {
  .zyk-news-featured {
    grid-template-columns: 1.2fr 1fr;
  }
}

.zyk-news-featured__media {
  min-height: 240px;
}

.zyk-news-featured__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.zyk-news-featured__body {
  padding: clamp(1.25rem, 3vw, 2rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* CTA cyan */
.zyk-cta {
  position: relative;
  padding: clamp(4rem, 8vw, 6.5rem) 0;
  overflow: hidden;
  border-block: 1px solid rgba(34, 211, 238, 0.2);
  background:
    radial-gradient(800px 300px at 50% 100%, rgba(34, 211, 238, 0.18), transparent 60%),
    linear-gradient(180deg, rgba(14, 20, 28, 0.9), rgba(5, 7, 11, 0.95));
}

.zyk-cta__inner {
  text-align: center;
  position: relative;
  z-index: 1;
}

.zyk-cta__inner .zyk-lead {
  margin-inline: auto;
}

.zyk-cta__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.75rem;
}

/* FAQ */
.zyk-faq-wrap {
  max-width: 760px;
}

.zyk-faq {
  display: grid;
  gap: 0.55rem;
}

.zyk-faq__item {
  border: 1px solid var(--zyk-line);
  background: rgba(14, 20, 28, 0.55);
  padding: 0;
}

.zyk-faq__item summary {
  cursor: pointer;
  list-style: none;
  padding: 1.1rem 1.2rem;
  font-weight: 550;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.zyk-faq__item summary::-webkit-details-marker {
  display: none;
}

.zyk-faq__item summary::after {
  content: "+";
  font-family: "Space Grotesk", sans-serif;
  color: var(--zyk-cyan);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.zyk-faq__item[open] summary::after {
  content: "−";
}

.zyk-faq__item p {
  padding: 0 1.2rem 1.2rem;
  font-size: 0.88rem;
  line-height: 1.85;
  color: rgba(168, 178, 193, 0.82);
}

/* About / team / services / contact */
.zyk-about-grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 900px) {
  .zyk-about-grid {
    grid-template-columns: 1.05fr 1fr;
    align-items: center;
    gap: 3.5rem;
  }
}

.zyk-about-media {
  overflow: hidden;
  border: 1px solid var(--zyk-line);
  aspect-ratio: 4 / 3;
}

.zyk-about-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.zyk-about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--zyk-line);
}

.zyk-about-stats dd {
  margin-top: 0.25rem;
  font-size: 0.72rem;
  color: rgba(168, 178, 193, 0.55);
}

.zyk-team-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr 1fr;
}

@media (min-width: 900px) {
  .zyk-team-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.zyk-team-card {
  padding: 0.85rem 0.85rem 1.2rem;
  text-align: center;
}

.zyk-team-card__media {
  aspect-ratio: 1;
  overflow: hidden;
  margin-bottom: 0.85rem;
  border: 1px solid var(--zyk-line);
}

.zyk-team-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.25) contrast(1.05);
}

.zyk-team-card h3 {
  font-size: 0.98rem;
}

.zyk-svc-grid {
  display: grid;
  gap: 1.1rem;
}

@media (min-width: 768px) {
  .zyk-svc-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1100px) {
  .zyk-svc-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.zyk-svc-card {
  overflow: hidden;
  transition: border-color 0.25s, transform 0.25s;
}

.zyk-svc-card:hover {
  border-color: rgba(34, 211, 238, 0.32);
  transform: translateY(-3px);
}

.zyk-svc-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.zyk-svc-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.zyk-svc-card__media .zyk-tag {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
}

.zyk-svc-card__body {
  padding: 1.15rem 1.2rem 1.4rem;
}

.zyk-svc-card__title {
  margin: 0.55rem 0 0.25rem;
  font-size: 1.1rem;
}

.zyk-svc-card__desc {
  margin-top: 0.65rem;
  font-size: 0.86rem;
  line-height: 1.8;
  color: rgba(168, 178, 193, 0.8);
}

.zyk-contact-grid {
  display: grid;
  gap: 1.25rem;
}

@media (min-width: 900px) {
  .zyk-contact-grid {
    grid-template-columns: 0.9fr 1.1fr;
    align-items: start;
  }
}

.zyk-contact-info,
.zyk-contact-form-wrap {
  padding: 1.25rem;
}

@media (min-width: 640px) {
  .zyk-contact-info,
  .zyk-contact-form-wrap {
    padding: 1.75rem;
  }
}

.zyk-contact-info__media {
  overflow: hidden;
  border: 1px solid var(--zyk-line);
  aspect-ratio: 16 / 10;
}

.zyk-contact-info__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.zyk-contact-list {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.zyk-contact-list a {
  display: block;
  margin-top: 0.2rem;
  color: var(--zyk-frost);
}

.zyk-contact-list a:hover {
  color: var(--zyk-cyan);
}

.zyk-form {
  display: grid;
  gap: 1rem;
}

.zyk-form__hp {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  overflow: hidden;
}

.zyk-form__row {
  display: grid;
  gap: 0.4rem;
}

.zyk-form__row label {
  font-size: 0.78rem;
  color: rgba(168, 178, 193, 0.7);
}

.zyk-form__row input,
.zyk-form__row select,
.zyk-form__row textarea {
  width: 100%;
  padding: 0.8rem 0.9rem;
  background: rgba(5, 7, 11, 0.65);
  border: 1px solid var(--zyk-line);
  border-radius: 0;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.zyk-form__row input:focus,
.zyk-form__row select:focus,
.zyk-form__row textarea:focus {
  border-color: rgba(34, 211, 238, 0.55);
  box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.12);
}

.zyk-form-error {
  padding: 0.85rem 1rem;
  margin-bottom: 1rem;
  border: 1px solid rgba(248, 113, 113, 0.45);
  background: rgba(248, 113, 113, 0.08);
  color: #fecaca;
  font-size: 0.86rem;
}

.zyk-form-success {
  text-align: center;
  padding: 2rem 1rem;
}

/* 404 */
.zyk-404 {
  position: relative;
  min-height: calc(100vh - var(--zyk-nav-h) - 200px);
  display: grid;
  place-items: center;
  padding: 4rem 0;
  overflow: hidden;
}

.zyk-404__veil {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(600px 300px at 50% 40%, rgba(34, 211, 238, 0.12), transparent 60%),
    linear-gradient(180deg, transparent, rgba(5, 7, 11, 0.8));
  pointer-events: none;
}

.zyk-404__inner {
  position: relative;
  text-align: center;
}

.zyk-404__code {
  font-size: clamp(5rem, 18vw, 9rem);
  line-height: 1;
  letter-spacing: 0.08em;
  color: transparent;
  -webkit-text-stroke: 1px rgba(34, 211, 238, 0.45);
  margin-bottom: 0.5rem;
}

.zyk-404__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1.75rem;
}

/* Footer */
.zyk-footer {
  margin-top: auto;
  border-top: 1px solid var(--zyk-line);
  padding: 3.5rem 0 1.75rem;
  background: rgba(5, 7, 11, 0.95);
}

.zyk-footer__grid {
  display: grid;
  gap: 2rem;
}

@media (min-width: 768px) {
  .zyk-footer__grid {
    grid-template-columns: 1.2fr 0.8fr 1.2fr;
    gap: 2.5rem;
  }
}

.zyk-footer__mark {
  font-size: 1.6rem;
  letter-spacing: 0.28em;
  color: var(--zyk-cyan);
}

.zyk-footer__jp {
  margin-top: 0.35rem;
  font-size: 1.1rem;
  font-weight: 600;
}

.zyk-footer__tagline {
  margin-top: 0.65rem;
  font-size: 0.86rem;
  color: rgba(168, 178, 193, 0.7);
  max-width: 20rem;
  line-height: 1.7;
}

.zyk-footer__label {
  font-size: 0.65rem;
  letter-spacing: 0.22em;
  color: rgba(34, 211, 238, 0.55);
  margin-bottom: 0.85rem;
}

.zyk-footer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.45rem;
  font-size: 0.88rem;
}

.zyk-footer__list a:hover,
.zyk-footer__link:hover {
  color: var(--zyk-cyan);
}

.zyk-footer__meta {
  font-size: 0.84rem;
  line-height: 1.7;
  color: rgba(168, 178, 193, 0.7);
}

.zyk-footer__social {
  display: flex;
  gap: 0.85rem;
  margin-top: 1.1rem;
}

.zyk-footer__social a {
  color: rgba(168, 178, 193, 0.55);
  transition: color 0.2s;
}

.zyk-footer__social a:hover {
  color: var(--zyk-cyan);
}

.zyk-footer__bar {
  margin-top: 2.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--zyk-line);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: 0.72rem;
  color: rgba(168, 178, 193, 0.4);
}

/* Lightbox */
.zyk-lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  background: rgba(5, 7, 11, 0.92);
  backdrop-filter: blur(10px);
}

.zyk-lightbox[hidden] {
  display: none !important;
}

.zyk-lightbox__img {
  max-width: min(1000px, 92vw);
  max-height: 75vh;
  object-fit: contain;
  border: 1px solid rgba(34, 211, 238, 0.25);
}

.zyk-lightbox__cap {
  margin-top: 0.85rem;
  font-size: 0.86rem;
  color: var(--zyk-silver);
  text-align: center;
}

.zyk-lightbox__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 44px;
  height: 44px;
  border: 1px solid var(--zyk-line);
  background: rgba(14, 20, 28, 0.8);
  color: var(--zyk-frost);
  cursor: pointer;
}

.zyk-lightbox__close:hover {
  border-color: var(--zyk-cyan);
  color: var(--zyk-cyan);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .zyk-page-shell {
    opacity: 1 !important;
    filter: none !important;
  }

  .zyk-hero__mesh,
  .zyk-hud,
  .zyk-hero__scroll-line,
  .zyk-pulse {
    animation: none !important;
  }

  .zyk-model-slide {
    transform: none !important;
    opacity: 1 !important;
  }
}

/* Overflow safety */
.zyk-hero,
.zyk-section,
.zyk-cta,
.zyk-bento,
.zyk-models-swiper {
  max-width: 100vw;
}