/* ═══════════════════════════════════════════════════════════════
   KORVIANO.SHOP — Glassmorphism Experience (Layout #52)
   速度の詩 — Ode to Speed
   Dark premium automobile brand — Japan
═══════════════════════════════════════════════════════════════ */

/* ── TOKENS ── */
:root {
  --void: #04040A;
  --void-2: #08080F;
  --void-3: #0D0D1A;
  --glass-bg: rgba(255,255,255,0.05);
  --glass-bg-mid: rgba(255,255,255,0.08);
  --glass-bg-strong: rgba(255,255,255,0.12);
  --glass-border: rgba(255,255,255,0.1);
  --glass-border-bright: rgba(255,255,255,0.18);
  --indigo: #5B4FE8;
  --indigo-light: #7B70FF;
  --indigo-glow: rgba(91,79,232,0.4);
  --cyan: #00C2FF;
  --cyan-light: #62DAFF;
  --cyan-glow: rgba(0,194,255,0.3);
  --red: #FF4D6A;
  --red-glow: rgba(255,77,106,0.35);
  --white: #F5F5FF;
  --muted: #8888A8;
  --muted-dark: #4A4A6A;
  --font-jp: 'Noto Sans JP', sans-serif;
  --font-ui: 'Inter', sans-serif;
  --font-display: 'Space Grotesk', sans-serif;
  --ease-out: cubic-bezier(0.16,1,0.3,1);
  --ease-in-out: cubic-bezier(0.76,0,0.24,1);
}

/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  background: var(--void);
  color: var(--white);
  font-family: var(--font-ui);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
ul { list-style: none; }
input, textarea, select { font-family: inherit; }
button { border: none; background: none; }

/* ── CUSTOM CURSOR ── */
@media (pointer: fine) {
  body, a, button, input, textarea, select, .kv-btn-primary, .kv-btn-ghost, .kv-add-btn {
    cursor: none;
  }
}

.kv-cursor {
  position: fixed;
  top: 0;
  left: 0;
  pointer-events: none;
  z-index: 99999;
  mix-blend-mode: difference;
}
.kv-cursor__ring {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.25s var(--ease-out), height 0.25s var(--ease-out), border-color 0.25s, opacity 0.25s;
  opacity: 0.85;
  box-shadow: 0 0 12px var(--cyan-glow);
}
.kv-cursor__dot {
  position: fixed;
  width: 6px;
  height: 6px;
  background: var(--white);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 8px rgba(255,255,255,0.8);
}
.kv-cursor.is-hover .kv-cursor__ring {
  width: 52px;
  height: 52px;
  border-color: var(--indigo-light);
  opacity: 1;
}
.kv-cursor.is-click .kv-cursor__ring {
  width: 28px;
  height: 28px;
  border-color: var(--red);
}

@media (pointer: coarse) {
  .kv-cursor { display: none; }
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--void); }
::-webkit-scrollbar-thumb { background: var(--indigo); border-radius: 2px; }

/* ── SELECTION ── */
::selection { background: var(--indigo); color: #fff; }

/* ═══════════════ NAVBAR ═══════════════ */
.kv-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 48px;
  height: 72px;
  display: flex;
  align-items: center;
  transition: background 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
}
.kv-nav.scrolled {
  background: rgba(4,4,10,0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: 0 1px 0 var(--glass-border), 0 8px 32px rgba(0,0,0,0.4);
}
.kv-nav__inner {
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.kv-nav__logo {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
}
.kv-logo-mark {
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, var(--indigo), var(--cyan));
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 18px;
  font-weight: 700;
  clip-path: polygon(20% 0%, 80% 0%, 100% 20%, 100% 80%, 80% 100%, 20% 100%, 0% 80%, 0% 20%);
}
.kv-logo-text {
  font-size: 17px;
  letter-spacing: 0.15em;
  color: var(--white);
}
.kv-nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.kv-nav__links a {
  font-family: var(--font-jp);
  font-size: 13px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.04em;
  position: relative;
  transition: color 0.3s;
}
.kv-nav__links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: linear-gradient(90deg, var(--indigo), var(--cyan));
  transition: width 0.35s var(--ease-out);
}
.kv-nav__links a:hover,
.kv-nav__links a.active { color: var(--white); }
.kv-nav__links a:hover::after,
.kv-nav__links a.active::after { width: 100%; }
.kv-nav__actions {
  display: flex;
  align-items: center;
  gap: 16px;
}
.kv-search-btn, .kv-cart-btn {
  width: 38px; height: 38px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--muted);
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  transition: color 0.3s, border-color 0.3s, background 0.3s;
  position: relative;
}
.kv-search-btn:hover, .kv-cart-btn:hover {
  color: var(--white);
  border-color: var(--indigo);
  background: var(--glass-bg-mid);
}
.kv-cart-count {
  position: absolute;
  top: -4px; right: -4px;
  width: 16px; height: 16px;
  background: var(--red);
  border-radius: 50%;
  font-size: 9px;
  display: grid;
  place-items: center;
  font-weight: 700;
}
.kv-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}
.kv-hamburger span {
  display: block;
  height: 1.5px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.35s var(--ease-out), opacity 0.3s;
}
.kv-hamburger.active span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.kv-hamburger.active span:nth-child(2) { opacity: 0; }
.kv-hamburger.active span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Search Overlay */
.kv-search-overlay {
  position: fixed;
  inset: 0;
  z-index: 1100;
  background: rgba(4,4,10,0.96);
  backdrop-filter: blur(32px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-out);
}
.kv-search-overlay.active {
  opacity: 1;
  pointer-events: all;
}
.kv-search-close {
  position: absolute;
  top: 32px; right: 48px;
  font-size: 24px;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.3s;
}
.kv-search-close:hover { color: var(--white); }
.kv-search-inner { text-align: center; width: 600px; max-width: 90vw; }
.kv-search-label { font-family: var(--font-jp); font-size: 13px; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 24px; }
.kv-search-input {
  width: 100%;
  background: var(--glass-bg-mid);
  border: 1px solid var(--glass-border-bright);
  border-radius: 4px;
  padding: 18px 24px;
  font-size: 24px;
  color: var(--white);
  outline: none;
  backdrop-filter: blur(8px);
}
.kv-search-input::placeholder { color: var(--muted-dark); }
.kv-search-input:focus { border-color: var(--indigo); box-shadow: 0 0 0 2px var(--indigo-glow); }
.kv-search-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 20px;
  justify-content: center;
}
.kv-search-suggestions span {
  padding: 8px 18px;
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.3s;
}
.kv-search-suggestions span:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0,194,255,0.06);
}

/* ═══════════════ GLASS UTILITIES ═══════════════ */
.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.glass-mid {
  background: var(--glass-bg-mid);
  border: 1px solid var(--glass-border-bright);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}
.glass-strong {
  background: var(--glass-bg-strong);
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(32px);
  -webkit-backdrop-filter: blur(32px);
}

/* ═══════════════ HERO ═══════════════ */
.kv-hero {
  position: relative;
  width: 100%;
  height: 100svh;
  min-height: 700px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.kv-hero__bg {
  position: absolute;
  inset: 0;
}
.kv-hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.05);
  transition: transform 8s ease;
}
.kv-hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(4,4,10,0.3) 0%, transparent 30%, rgba(4,4,10,0.7) 70%, var(--void) 100%),
    linear-gradient(to right, rgba(4,4,10,0.8) 0%, transparent 60%);
}
.kv-hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(91,79,232,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91,79,232,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.kv-hero__content {
  position: relative;
  z-index: 10;
  width: 100%;
  padding: 0 48px 80px;
  max-width: 1400px;
  margin: 0 auto;
}
.kv-hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 20px;
}
.kv-hero__eyebrow::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--cyan);
}
.kv-hero__title {
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: clamp(64px, 10vw, 140px);
  line-height: 0.9;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
}
.kv-hero__title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--indigo-light), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.kv-hero__sub {
  font-family: var(--font-ui);
  font-size: 15px;
  color: var(--muted);
  max-width: 480px;
  margin-bottom: 40px;
  line-height: 1.8;
}
.kv-hero__ctas {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.kv-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--indigo), var(--indigo-light));
  color: #fff;
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 700;
  border-radius: 4px;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
  cursor: pointer;
}
.kv-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px var(--indigo-glow);
}
.kv-btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 28px;
  border: 1px solid var(--glass-border-bright);
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  color: var(--white);
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 500;
  border-radius: 4px;
  transition: all 0.35s var(--ease-out);
  cursor: pointer;
}
.kv-btn-ghost:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0,194,255,0.06);
}

/* Hero HUD panels */
.kv-hero__hud {
  position: absolute;
  right: 48px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 10;
}
.kv-hud-chip {
  background: var(--glass-bg-mid);
  border: 1px solid var(--glass-border-bright);
  backdrop-filter: blur(20px);
  border-radius: 8px;
  padding: 14px 20px;
  min-width: 160px;
  transition: transform 0.35s var(--ease-out);
}
.kv-hud-chip:hover { transform: translateX(-4px); }
.kv-hud-chip__label {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}
.kv-hud-chip__value {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
}
.kv-hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  z-index: 10;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.kv-hero__scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, var(--indigo));
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%,100% { opacity: 0.3; transform: scaleY(0.7); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ═══════════════ MANIFESTO ═══════════════ */
.kv-manifesto {
  position: relative;
  padding: 140px 48px;
  overflow: hidden;
}
.kv-manifesto__bg-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-jp);
  font-size: clamp(80px, 18vw, 260px);
  font-weight: 900;
  color: rgba(91,79,232,0.04);
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.05em;
}
.kv-manifesto__inner {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.kv-manifesto__text .kv-eyebrow {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--indigo-light);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.kv-manifesto__text .kv-eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--indigo-light);
}
.kv-manifesto__quote {
  font-family: var(--font-jp);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 32px;
}
.kv-manifesto__quote em {
  font-style: normal;
  color: var(--cyan);
}
.kv-manifesto__body {
  font-size: 15px;
  color: var(--muted);
  line-height: 2;
  margin-bottom: 40px;
}
.kv-manifesto__visual {
  position: relative;
}
.kv-manifesto__img-wrap {
  position: relative;
  border-radius: 2px;
  overflow: hidden;
  aspect-ratio: 4/5;
}
.kv-manifesto__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 6s ease;
}
.kv-manifesto__img-wrap:hover img { transform: scale(1.04); }
.kv-manifesto__img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(4,4,10,0.6) 0%, transparent 50%);
}
.kv-manifesto__img-tag {
  position: absolute;
  bottom: 24px;
  left: 24px;
  background: var(--glass-bg-mid);
  border: 1px solid var(--glass-border-bright);
  backdrop-filter: blur(16px);
  border-radius: 6px;
  padding: 12px 18px;
}
.kv-manifesto__img-tag p { font-size: 12px; color: var(--muted); }
.kv-manifesto__img-tag strong { font-size: 18px; color: var(--cyan); font-family: var(--font-display); }

/* ═══════════════ MODELS GRID ═══════════════ */
.kv-models {
  padding: 80px 48px 120px;
  position: relative;
}
.kv-section-header {
  max-width: 1400px;
  margin: 0 auto 60px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}
.kv-section-header h2 {
  font-family: var(--font-jp);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 700;
  line-height: 1.1;
}
.kv-section-header p {
  font-size: 14px;
  color: var(--muted);
  max-width: 340px;
  line-height: 1.8;
}
.kv-models__grid {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 20px;
}
.kv-model-card {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out);
  group: true;
}
.kv-model-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 60px rgba(0,0,0,0.5), 0 0 0 1px var(--indigo);
}
.kv-model-card--featured {
  grid-row: span 2;
}
.kv-model-card__img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}
.kv-model-card--featured .kv-model-card__img {
  aspect-ratio: 16/20;
}
.kv-model-card:hover .kv-model-card__img { transform: scale(1.04); }
.kv-model-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(4,4,10,0.9) 0%, rgba(4,4,10,0.3) 50%, transparent 100%);
  transition: opacity 0.4s;
}
.kv-model-card__body {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 24px;
}
.kv-model-card__tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 100px;
  background: var(--indigo);
  color: #fff;
  margin-bottom: 10px;
}
.kv-model-card__tag.cyan { background: var(--cyan); color: var(--void); }
.kv-model-card__tag.red { background: var(--red); }
.kv-model-card__name {
  font-family: var(--font-jp);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 6px;
}
.kv-model-card__specs {
  display: flex;
  gap: 16px;
  margin-bottom: 14px;
}
.kv-model-card__spec {
  font-family: var(--font-display);
  font-size: 11px;
  color: var(--muted);
}
.kv-model-card__spec strong { color: var(--cyan); font-size: 13px; }
.kv-model-card__price {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--white);
}
.kv-model-card__price span { font-size: 12px; color: var(--muted); font-weight: 400; }
.kv-model-card__action {
  position: absolute;
  top: 20px; right: 20px;
  width: 36px; height: 36px;
  background: var(--glass-bg-mid);
  border: 1px solid var(--glass-border-bright);
  backdrop-filter: blur(8px);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--white);
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.3s, transform 0.3s var(--ease-out);
}
.kv-model-card:hover .kv-model-card__action {
  opacity: 1;
  transform: scale(1);
}

/* ═══════════════ SPEC STRIP (horizontal scroll) ═══════════════ */
.kv-spec-strip {
  overflow: hidden;
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  padding: 0;
}
.kv-spec-strip__track {
  display: flex;
  animation: specScroll 30s linear infinite;
  width: max-content;
}
.kv-spec-strip:hover .kv-spec-strip__track { animation-play-state: paused; }
.kv-spec-strip__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 48px;
  border-right: 1px solid var(--glass-border);
  white-space: nowrap;
}
.kv-spec-strip__item-icon {
  font-size: 20px;
  line-height: 1;
}
.kv-spec-strip__item-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
}
.kv-spec-strip__item-text span {
  font-family: var(--font-jp);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.05em;
}
@keyframes specScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ═══════════════ FEATURE STORY (diagonal) ═══════════════ */
.kv-feature {
  padding: 120px 48px;
  position: relative;
  overflow: hidden;
}
.kv-feature::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--indigo), transparent);
}
.kv-feature__inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 55% 1fr;
  gap: 60px;
  align-items: center;
}
.kv-feature__img-cluster {
  position: relative;
  height: 600px;
}
.kv-feature__img-main {
  position: absolute;
  top: 0; left: 0;
  width: 75%;
  height: 70%;
  object-fit: cover;
  border-radius: 4px;
  clip-path: polygon(0 0, 100% 0, 90% 100%, 0 100%);
}
.kv-feature__img-accent {
  position: absolute;
  bottom: 0; right: 0;
  width: 55%;
  height: 55%;
  object-fit: cover;
  border-radius: 4px;
  border: 3px solid var(--void);
}
.kv-feature__img-glow {
  position: absolute;
  top: 30%;
  left: 30%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--indigo-glow) 0%, transparent 70%);
  pointer-events: none;
}
.kv-feature__label {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  background: var(--glass-bg-mid);
  border: 1px solid var(--glass-border-bright);
  backdrop-filter: blur(20px);
  border-radius: 8px;
  padding: 16px 24px;
  text-align: center;
  z-index: 2;
}
.kv-feature__label strong {
  display: block;
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
}
.kv-feature__label span { font-size: 11px; color: var(--muted); letter-spacing: 0.1em; }
.kv-feature__text .kv-eyebrow {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.kv-feature__text .kv-eyebrow::before { content: ''; width: 24px; height: 1px; background: var(--red); }
.kv-feature__text h2 {
  font-family: var(--font-jp);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
}
.kv-feature__text p {
  font-size: 14px;
  color: var(--muted);
  line-height: 2;
  margin-bottom: 20px;
}
.kv-feature__metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 32px 0;
}
.kv-metric {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 6px;
  padding: 16px;
}
.kv-metric__val {
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  color: var(--white);
  line-height: 1;
}
.kv-metric__val span { color: var(--cyan); }
.kv-metric__label { font-size: 11px; color: var(--muted); margin-top: 4px; letter-spacing: 0.05em; }

/* ═══════════════ TECH TABS (interactive) ═══════════════ */
.kv-tech {
  padding: 100px 48px;
  background: var(--void-2);
  position: relative;
}
.kv-tech::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
}
.kv-tech__inner { max-width: 1400px; margin: 0 auto; }
.kv-tech__header { margin-bottom: 48px; }
.kv-tech__header h2 {
  font-family: var(--font-jp);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
}
.kv-tech__tabs {
  display: flex;
  gap: 0;
  margin-bottom: 48px;
  border-bottom: 1px solid var(--glass-border);
}
.kv-tech__tab {
  padding: 14px 28px;
  font-family: var(--font-jp);
  font-size: 13px;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: all 0.3s;
  margin-bottom: -1px;
}
.kv-tech__tab.active {
  color: var(--cyan);
  border-color: var(--cyan);
}
.kv-tech__tab:hover { color: var(--white); }
.kv-tech__panels {}
.kv-tech__panel {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  animation: fadeIn 0.4s ease;
}
.kv-tech__panel.active { display: grid; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}
.kv-tech__panel-img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  border-radius: 4px;
}
.kv-tech__panel-content {}
.kv-tech__panel-content h3 {
  font-family: var(--font-jp);
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 16px;
}
.kv-tech__panel-content p {
  font-size: 14px;
  color: var(--muted);
  line-height: 2;
  margin-bottom: 32px;
}
.kv-tech__list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.kv-tech__list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--muted);
}
.kv-tech__list-item::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--indigo), var(--cyan));
  flex-shrink: 0;
}

/* ═══════════════ STATS ORBS ═══════════════ */
.kv-stats {
  padding: 120px 48px;
  position: relative;
  overflow: hidden;
}
.kv-stats__bg-orb {
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.kv-stats__bg-orb:nth-child(1) {
  width: 600px; height: 600px;
  top: -200px; left: -100px;
  background: radial-gradient(circle, rgba(91,79,232,0.08) 0%, transparent 60%);
}
.kv-stats__bg-orb:nth-child(2) {
  width: 500px; height: 500px;
  bottom: -100px; right: 10%;
  background: radial-gradient(circle, rgba(0,194,255,0.06) 0%, transparent 60%);
}
.kv-stats__inner {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 80px;
  align-items: center;
}
.kv-stats__intro h2 {
  font-family: var(--font-jp);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 20px;
}
.kv-stats__intro p { font-size: 14px; color: var(--muted); line-height: 2; }
.kv-stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.kv-stat-orb {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  padding: 32px 24px;
  text-align: center;
  backdrop-filter: blur(12px);
  overflow: hidden;
  transition: transform 0.4s var(--ease-out), border-color 0.4s;
}
.kv-stat-orb::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--indigo), transparent);
}
.kv-stat-orb:hover {
  transform: translateY(-4px);
  border-color: var(--indigo);
}
.kv-stat-orb__val {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--white), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 8px;
}
.kv-stat-orb__label {
  font-family: var(--font-jp);
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}

/* ═══════════════ TESTIMONIALS ═══════════════ */
.kv-testimonials {
  padding: 100px 48px;
  background: var(--void-3);
  position: relative;
  overflow: hidden;
}
.kv-testimonials::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--glass-border-bright), transparent);
}
.kv-testimonials__inner { max-width: 1400px; margin: 0 auto; }
.kv-testimonials__header { margin-bottom: 48px; }
.kv-testimonials__header h2 {
  font-family: var(--font-jp);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
}
.kv-testimonials__slider {
  position: relative;
  overflow: hidden;
}
.kv-testimonials__track {
  display: flex;
  gap: 24px;
  transition: transform 0.6s var(--ease-out);
}
.kv-testimonial-card {
  flex: 0 0 calc(33.333% - 16px);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 36px;
  backdrop-filter: blur(12px);
  position: relative;
}
.kv-testimonial-card::before {
  content: '"';
  position: absolute;
  top: 16px; right: 24px;
  font-size: 80px;
  line-height: 1;
  color: var(--indigo);
  opacity: 0.3;
  font-family: Georgia, serif;
}
.kv-testimonial-card__stars {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  color: var(--cyan);
  font-size: 14px;
}
.kv-testimonial-card__text {
  font-family: var(--font-jp);
  font-size: 14px;
  color: var(--muted);
  line-height: 2;
  margin-bottom: 28px;
}
.kv-testimonial-card__author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.kv-testimonial-card__avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--indigo), var(--cyan));
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.kv-testimonial-card__name {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 15px;
}
.kv-testimonial-card__meta {
  font-size: 12px;
  color: var(--muted);
}
.kv-slider-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
}
.kv-slider-btn {
  width: 44px; height: 44px;
  border-radius: 50%;
  border: 1px solid var(--glass-border-bright);
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  color: var(--white);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 0.3s;
}
.kv-slider-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}
.kv-slider-dots {
  display: flex;
  gap: 8px;
}
.kv-slider-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--muted-dark);
  cursor: pointer;
  transition: all 0.3s;
}
.kv-slider-dot.active {
  background: var(--cyan);
  width: 20px;
  border-radius: 3px;
}

/* ═══════════════ TIMELINE ═══════════════ */
.kv-timeline {
  padding: 120px 48px;
  position: relative;
}
.kv-timeline__inner { max-width: 1400px; margin: 0 auto; }
.kv-timeline__header {
  text-align: center;
  margin-bottom: 80px;
}
.kv-timeline__header h2 {
  font-family: var(--font-jp);
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 700;
  margin-bottom: 12px;
}
.kv-timeline__header p { font-size: 14px; color: var(--muted); }
.kv-timeline__rail {
  position: relative;
}
.kv-timeline__line {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  top: 0; bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--indigo), transparent);
}
.kv-timeline__items { display: flex; flex-direction: column; gap: 0; }
.kv-timeline__item {
  display: grid;
  grid-template-columns: 1fr 60px 1fr;
  align-items: center;
  min-height: 120px;
}
.kv-timeline__item:nth-child(odd) .kv-timeline__item-content { grid-column: 1; text-align: right; padding-right: 40px; }
.kv-timeline__item:nth-child(odd) .kv-timeline__item-empty { grid-column: 3; }
.kv-timeline__item:nth-child(even) .kv-timeline__item-empty { grid-column: 1; }
.kv-timeline__item:nth-child(even) .kv-timeline__item-content { grid-column: 3; text-align: left; padding-left: 40px; }
.kv-timeline__item-dot {
  grid-column: 2;
  display: flex;
  align-items: center;
  justify-content: center;
}
.kv-timeline__dot-inner {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--glass-bg-mid);
  border: 2px solid var(--indigo);
  display: grid;
  place-items: center;
  position: relative;
  z-index: 1;
  transition: all 0.3s;
}
.kv-timeline__item:hover .kv-timeline__dot-inner {
  background: var(--indigo);
  box-shadow: 0 0 20px var(--indigo-glow);
}
.kv-timeline__dot-inner::after {
  content: '';
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--cyan);
}
.kv-timeline__year {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--indigo-light);
  margin-bottom: 6px;
}
.kv-timeline__event {
  font-family: var(--font-jp);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
}
.kv-timeline__detail {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.7;
}

/* ═══════════════ CTA STRIP ═══════════════ */
.kv-cta {
  padding: 100px 48px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(91,79,232,0.08) 0%, rgba(0,194,255,0.05) 100%);
}
.kv-cta::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--indigo), var(--cyan), transparent);
}
.kv-cta__inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  position: relative;
}
.kv-cta__title {
  font-family: var(--font-jp);
  font-size: clamp(32px, 5vw, 60px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
}
.kv-cta__title span { color: var(--cyan); }
.kv-cta__sub {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 40px;
}
.kv-cta__actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}
.kv-cta__bg-num {
  position: absolute;
  font-family: var(--font-display);
  font-size: 300px;
  font-weight: 900;
  color: rgba(91,79,232,0.04);
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
}

/* ═══════════════ BACK TO TOP ═══════════════ */
.kv-back-top {
  position: fixed;
  bottom: 32px; right: 32px;
  width: 48px; height: 48px;
  background: var(--glass-bg-mid);
  border: 1px solid var(--glass-border-bright);
  backdrop-filter: blur(16px);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--white);
  cursor: pointer;
  z-index: 900;
  opacity: 0;
  transform: translateY(16px);
  transition: all 0.4s var(--ease-out);
}
.kv-back-top.visible {
  opacity: 1;
  transform: translateY(0);
}
.kv-back-top:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 20px var(--cyan-glow);
}

/* ═══════════════ POPUP ═══════════════ */
.kv-popup-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(4,4,10,0.85);
  backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.5s var(--ease-out);
}
.kv-popup-overlay.active { opacity: 1; pointer-events: all; }
.kv-popup {
  background: var(--void-2);
  border: 1px solid var(--glass-border-bright);
  border-radius: 12px;
  padding: 56px;
  max-width: 480px;
  width: 90%;
  position: relative;
  text-align: center;
  box-shadow: 0 40px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(91,79,232,0.2);
}
.kv-popup-close {
  position: absolute;
  top: 20px; right: 20px;
  font-size: 20px;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.3s;
}
.kv-popup-close:hover { color: var(--white); }
.kv-popup-eyebrow {
  font-family: var(--font-display);
  font-size: 10px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--indigo-light);
  margin-bottom: 16px;
}
.kv-popup-title {
  font-family: var(--font-jp);
  font-size: 24px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 12px;
}
.kv-popup-sub {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 28px;
}
.kv-popup-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 12px;
}
.kv-popup-form input {
  width: 100%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border-bright);
  border-radius: 4px;
  padding: 14px 18px;
  font-size: 14px;
  color: var(--white);
  outline: none;
  transition: border-color 0.3s;
}
.kv-popup-form input:focus { border-color: var(--indigo); }
.kv-popup-form button {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--indigo), var(--indigo-light));
  color: #fff;
  font-family: var(--font-jp);
  font-size: 15px;
  font-weight: 700;
  border-radius: 4px;
  cursor: pointer;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s;
}
.kv-popup-form button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--indigo-glow);
}
.kv-popup-note { font-size: 11px; color: var(--muted-dark); }

/* ═══════════════ FOOTER ═══════════════ */
.kv-footer {
  background: var(--void-2);
  border-top: 1px solid var(--glass-border);
}
.kv-footer__top {
  max-width: 1400px;
  margin: 0 auto;
  padding: 80px 48px 60px;
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 80px;
}
.kv-footer__brand { }
.kv-footer-logo {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: 16px;
}
.kv-footer__tagline {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--indigo-light);
  margin-bottom: 16px;
}
.kv-footer__desc {
  font-family: var(--font-jp);
  font-size: 13px;
  color: var(--muted);
  line-height: 2;
  margin-bottom: 28px;
}
.kv-footer__social {
  display: flex;
  gap: 10px;
}
.kv-footer__social a {
  width: 36px; height: 36px;
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--muted);
  transition: all 0.3s;
}
.kv-footer__social a:hover {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0,194,255,0.05);
}
.kv-footer__nav {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}
.kv-footer__col h4 {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px;
}
.kv-footer__col ul li { margin-bottom: 10px; }
.kv-footer__col ul li a {
  font-family: var(--font-jp);
  font-size: 13px;
  color: var(--muted);
  transition: color 0.3s;
}
.kv-footer__col ul li a:hover { color: var(--cyan); }
.kv-footer__col address {
  font-style: normal;
  font-family: var(--font-jp);
  font-size: 12px;
  color: var(--muted);
  line-height: 2;
}
.kv-footer__col address a { transition: color 0.3s; }
.kv-footer__col address a:hover { color: var(--cyan); }
.kv-footer__bottom {
  border-top: 1px solid var(--glass-border);
  padding: 24px 48px;
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.kv-footer__copy { font-size: 12px; color: var(--muted-dark); }
.kv-footer__legal {
  display: flex;
  gap: 20px;
}
.kv-footer__legal a {
  font-size: 12px;
  color: var(--muted-dark);
  transition: color 0.3s;
}
.kv-footer__legal a:hover { color: var(--cyan); }

/* ═══════════════ PAGE HEADER ═══════════════ */
.kv-page-header {
  padding: 160px 48px 80px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(to bottom, var(--void-3), var(--void));
  border-bottom: 1px solid var(--glass-border);
}
.kv-page-header::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 100%;
  background-image:
    linear-gradient(rgba(91,79,232,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(91,79,232,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}
.kv-page-header__inner {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
}
.kv-page-header__eyebrow {
  font-family: var(--font-display);
  font-size: 11px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.kv-page-header__eyebrow::before { content: ''; width: 24px; height: 1px; background: var(--cyan); }
.kv-page-header h1 {
  font-family: var(--font-jp);
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 900;
  line-height: 1;
  margin-bottom: 20px;
}
.kv-page-header p {
  font-size: 16px;
  color: var(--muted);
  max-width: 560px;
  line-height: 1.8;
}
.kv-page-header__bg-num {
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: 200px;
  font-weight: 900;
  color: rgba(255,255,255,0.02);
  pointer-events: none;
  user-select: none;
}

/* ═══════════════ ABOUT PAGE ═══════════════ */
.kv-about-story {
  padding: 100px 48px;
}
.kv-about-story__inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.kv-about-story__text h2 {
  font-family: var(--font-jp);
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 24px;
}
.kv-about-story__text p {
  font-size: 15px;
  color: var(--muted);
  line-height: 2;
  margin-bottom: 20px;
}
.kv-about-story__img {
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 4/3;
}
.kv-about-story__img img { width: 100%; height: 100%; object-fit: cover; }
.kv-values {
  padding: 80px 48px;
  background: var(--void-2);
}
.kv-values__inner { max-width: 1400px; margin: 0 auto; }
.kv-values__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 48px;
}
.kv-value-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 32px;
  backdrop-filter: blur(8px);
  transition: all 0.4s var(--ease-out);
}
.kv-value-card:hover {
  border-color: var(--indigo);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.3);
}
.kv-value-card__icon {
  font-size: 32px;
  margin-bottom: 20px;
  line-height: 1;
}
.kv-value-card h3 {
  font-family: var(--font-jp);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}
.kv-value-card p { font-size: 13px; color: var(--muted); line-height: 1.9; }

/* ═══════════════ SERVICES / SHOP ═══════════════ */
.kv-shop {
  padding: 60px 48px 120px;
}
.kv-shop__inner { max-width: 1400px; margin: 0 auto; }
.kv-shop__filter {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--glass-border);
}
.kv-filter-btn {
  padding: 10px 22px;
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-family: var(--font-jp);
  font-size: 13px;
  color: var(--muted);
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: all 0.3s;
}
.kv-filter-btn:hover,
.kv-filter-btn.active {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(0,194,255,0.06);
}
.kv-shop__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.kv-shop-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  overflow: hidden;
  backdrop-filter: blur(8px);
  transition: transform 0.4s var(--ease-out), box-shadow 0.4s;
}
.kv-shop-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 32px 64px rgba(0,0,0,0.5), 0 0 0 1px var(--indigo);
}
.kv-shop-card__img-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/10;
}
.kv-shop-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}
.kv-shop-card:hover .kv-shop-card__img { transform: scale(1.06); }
.kv-shop-card__tag {
  position: absolute;
  top: 16px; left: 16px;
  font-family: var(--font-display);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 100px;
  background: var(--indigo);
  color: #fff;
}
.kv-shop-card__body { padding: 24px; }
.kv-shop-card__name {
  font-family: var(--font-jp);
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 8px;
}
.kv-shop-card__specs {
  display: flex;
  gap: 16px;
  margin-bottom: 16px;
}
.kv-shop-card__spec {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--font-display);
}
.kv-shop-card__spec strong { color: var(--cyan); }
.kv-shop-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--glass-border);
}
.kv-shop-card__price {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
}
.kv-add-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--indigo), var(--indigo-light));
  color: #fff;
  font-size: 12px;
  font-family: var(--font-jp);
  font-weight: 700;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
  border: none;
}
.kv-add-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--indigo-glow);
}

/* ═══════════════ FAQ ═══════════════ */
.kv-faq {
  padding: 80px 48px 120px;
}
.kv-faq__inner { max-width: 900px; margin: 0 auto; }
.kv-faq__group { margin-bottom: 60px; }
.kv-faq__group-title {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--indigo-light);
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--glass-border);
}
.kv-accordion-item {
  border-bottom: 1px solid var(--glass-border);
}
.kv-accordion-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
  cursor: pointer;
  background: none;
  border: none;
  text-align: left;
}
.kv-accordion-q {
  font-family: var(--font-jp);
  font-size: 16px;
  font-weight: 700;
  color: var(--white);
  transition: color 0.3s;
}
.kv-accordion-btn:hover .kv-accordion-q { color: var(--cyan); }
.kv-accordion-icon {
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 1px solid var(--glass-border-bright);
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: all 0.35s var(--ease-out);
  color: var(--muted);
}
.kv-accordion-item.active .kv-accordion-icon {
  background: var(--indigo);
  border-color: var(--indigo);
  color: #fff;
  transform: rotate(45deg);
}
.kv-accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s var(--ease-out), padding 0.3s;
}
.kv-accordion-item.active .kv-accordion-body { max-height: 400px; }
.kv-accordion-body p {
  font-family: var(--font-jp);
  font-size: 14px;
  color: var(--muted);
  line-height: 2;
  padding-bottom: 22px;
}
.kv-faq-cta {
  margin-top: 60px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border-bright);
  border-radius: 12px;
  padding: 48px;
  text-align: center;
  backdrop-filter: blur(12px);
}
.kv-faq-cta h3 {
  font-family: var(--font-jp);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 12px;
}
.kv-faq-cta p { font-size: 14px; color: var(--muted); margin-bottom: 28px; line-height: 1.8; }

/* ═══════════════ CONTACT ═══════════════ */
.kv-contact {
  padding: 80px 48px 120px;
}
.kv-contact__inner {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 80px;
}
.kv-contact__info h2 {
  font-family: var(--font-jp);
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 24px;
  line-height: 1.2;
}
.kv-contact__info p {
  font-size: 14px;
  color: var(--muted);
  line-height: 2;
  margin-bottom: 40px;
}
.kv-contact__cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.kv-contact__card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 20px 24px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  backdrop-filter: blur(8px);
  transition: border-color 0.3s;
}
.kv-contact__card:hover { border-color: var(--indigo); }
.kv-contact__card-icon {
  width: 40px; height: 40px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--indigo), var(--indigo-light));
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: #fff;
}
.kv-contact__card-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 4px;
}
.kv-contact__card-val {
  font-family: var(--font-jp);
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
}
.kv-contact__map {
  margin-top: 32px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  aspect-ratio: 16/9;
  background: var(--glass-bg);
  display: flex;
  align-items: center;
  justify-content: center;
}
.kv-contact__map iframe {
  width: 100%;
  height: 100%;
  filter: invert(92%) hue-rotate(180deg);
  border: none;
}
.kv-contact-form {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border-bright);
  border-radius: 12px;
  padding: 48px;
  backdrop-filter: blur(16px);
}
.kv-contact-form h3 {
  font-family: var(--font-jp);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 32px;
}
.kv-form-group {
  margin-bottom: 20px;
}
.kv-form-group label {
  display: block;
  font-family: var(--font-jp);
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}
.kv-form-group input,
.kv-form-group textarea,
.kv-form-group select {
  width: 100%;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border-bright);
  border-radius: 4px;
  padding: 13px 18px;
  font-size: 14px;
  color: var(--white);
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s;
  font-family: var(--font-jp);
}
.kv-form-group input:focus,
.kv-form-group textarea:focus,
.kv-form-group select:focus {
  border-color: var(--indigo);
  box-shadow: 0 0 0 3px var(--indigo-glow);
}
.kv-form-group textarea { resize: vertical; min-height: 120px; }
.kv-form-group select { appearance: none; cursor: pointer; }
.kv-form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.kv-form-submit {
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, var(--indigo), var(--indigo-light));
  color: #fff;
  font-family: var(--font-jp);
  font-size: 16px;
  font-weight: 700;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.3s var(--ease-out);
  margin-top: 8px;
}
.kv-form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px var(--indigo-glow);
}

/* ═══════════════ CART ═══════════════ */
.kv-cart { padding: 80px 48px 120px; }
.kv-cart__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 40px;
  align-items: start;
}
.kv-cart-items { display: flex; flex-direction: column; gap: 16px; }
.kv-cart-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 20px 24px;
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 20px;
  align-items: center;
  backdrop-filter: blur(8px);
}
.kv-cart-item__img {
  width: 100px;
  height: 70px;
  object-fit: cover;
  border-radius: 4px;
}
.kv-cart-item__name {
  font-family: var(--font-jp);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 6px;
}
.kv-cart-item__price { font-family: var(--font-display); font-size: 18px; color: var(--cyan); }
.kv-qty {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}
.kv-qty button {
  width: 28px; height: 28px;
  border: 1px solid var(--glass-border-bright);
  border-radius: 4px;
  color: var(--white);
  font-size: 16px;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: all 0.3s;
  background: var(--glass-bg);
}
.kv-qty button:hover { border-color: var(--cyan); color: var(--cyan); }
.kv-qty span {
  font-family: var(--font-display);
  font-size: 16px;
  width: 32px;
  text-align: center;
}
.kv-cart-item__remove {
  color: var(--muted);
  cursor: pointer;
  font-size: 18px;
  transition: color 0.3s;
}
.kv-cart-item__remove:hover { color: var(--red); }
.kv-cart-summary {
  background: var(--glass-bg-mid);
  border: 1px solid var(--glass-border-bright);
  border-radius: 12px;
  padding: 32px;
  backdrop-filter: blur(16px);
  position: sticky;
  top: 96px;
}
.kv-cart-summary h3 {
  font-family: var(--font-jp);
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 28px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--glass-border);
}
.kv-summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 14px;
  color: var(--muted);
}
.kv-summary-row.total {
  color: var(--white);
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-display);
  padding-top: 16px;
  margin-top: 8px;
  border-top: 1px solid var(--glass-border);
}
.kv-coupon-form {
  display: flex;
  gap: 8px;
  margin: 20px 0;
}
.kv-coupon-form input {
  flex: 1;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border-bright);
  border-radius: 4px;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--white);
  outline: none;
}
.kv-coupon-form input:focus { border-color: var(--indigo); }
.kv-coupon-form button {
  padding: 10px 16px;
  border: 1px solid var(--glass-border-bright);
  border-radius: 4px;
  font-size: 12px;
  color: var(--white);
  cursor: pointer;
  transition: all 0.3s;
  background: var(--glass-bg);
}
.kv-coupon-form button:hover { border-color: var(--cyan); color: var(--cyan); }
.kv-checkout-btn {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--indigo), var(--indigo-light));
  color: #fff;
  font-family: var(--font-jp);
  font-size: 16px;
  font-weight: 700;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: 8px;
}
.kv-checkout-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px var(--indigo-glow);
}
.kv-cart-empty {
  text-align: center;
  padding: 80px 48px;
  color: var(--muted);
}
.kv-cart-empty h2 { font-family: var(--font-jp); font-size: 24px; margin-bottom: 12px; color: var(--white); }
.kv-cart-empty p { font-size: 14px; margin-bottom: 28px; }

/* ═══════════════ POLICY PAGES ═══════════════ */
.kv-policy {
  padding: 80px 48px 120px;
}
.kv-policy__inner {
  max-width: 860px;
  margin: 0 auto;
}
.kv-policy__body h2 {
  font-family: var(--font-jp);
  font-size: 24px;
  font-weight: 700;
  color: var(--white);
  margin: 48px 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--glass-border);
}
.kv-policy__body h3 {
  font-family: var(--font-jp);
  font-size: 17px;
  font-weight: 700;
  color: var(--indigo-light);
  margin: 28px 0 10px;
}
.kv-policy__body p {
  font-family: var(--font-jp);
  font-size: 14px;
  color: var(--muted);
  line-height: 2.1;
  margin-bottom: 16px;
}
.kv-policy__body ul {
  list-style: none;
  margin: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.kv-policy__body ul li {
  font-family: var(--font-jp);
  font-size: 14px;
  color: var(--muted);
  padding-left: 20px;
  position: relative;
  line-height: 1.9;
}
.kv-policy__body ul li::before {
  content: '';
  position: absolute;
  left: 0; top: 11px;
  width: 6px; height: 1px;
  background: var(--indigo-light);
}
.kv-policy__date {
  font-size: 12px;
  color: var(--muted-dark);
  margin-bottom: 40px;
  padding: 12px 16px;
  background: var(--glass-bg);
  border-left: 2px solid var(--indigo);
  border-radius: 0 4px 4px 0;
}

/* ═══════════════ ANIMATIONS / REVEAL ═══════════════ */
.kv-reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.kv-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.kv-reveal-left {
  opacity: 0;
  transform: translateX(-32px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.kv-reveal-left.revealed { opacity: 1; transform: translateX(0); }
.kv-reveal-right {
  opacity: 0;
  transform: translateX(32px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}
.kv-reveal-right.revealed { opacity: 1; transform: translateX(0); }

/* ═══════════════ RESPONSIVE ═══════════════ */
@media (max-width: 1100px) {
  .kv-models__grid { grid-template-columns: 1fr 1fr; }
  .kv-model-card--featured { grid-row: auto; }
  .kv-model-card--featured .kv-model-card__img { aspect-ratio: 16/10; }
  .kv-stats__grid { grid-template-columns: repeat(2, 1fr); }
  .kv-stats__inner { grid-template-columns: 1fr; gap: 40px; }
  .kv-footer__top { grid-template-columns: 1fr; gap: 48px; }
  .kv-footer__nav { grid-template-columns: repeat(2, 1fr); }
  .kv-tech__panel { grid-template-columns: 1fr; }
  .kv-feature__inner { grid-template-columns: 1fr; }
  .kv-feature__img-cluster { height: 400px; }
}
@media (max-width: 768px) {
  .kv-nav { padding: 0 20px; }
  .kv-nav__links { display: none; position: fixed; inset: 0; top: 72px; background: rgba(4,4,10,0.98); backdrop-filter: blur(32px); flex-direction: column; align-items: center; justify-content: center; gap: 36px; z-index: 999; }
  .kv-nav__links.open { display: flex; }
  .kv-nav__links a { font-size: 22px; }
  .kv-hamburger { display: flex; }
  .kv-hero__content { padding: 0 20px 60px; }
  .kv-hero__hud { display: none; }
  .kv-hero__title { font-size: clamp(48px, 14vw, 80px); }
  .kv-manifesto { padding: 80px 20px; }
  .kv-manifesto__inner { grid-template-columns: 1fr; gap: 40px; }
  .kv-models { padding: 60px 20px 80px; }
  .kv-models__grid { grid-template-columns: 1fr; }
  .kv-section-header { flex-direction: column; align-items: flex-start; }
  .kv-feature { padding: 60px 20px; }
  .kv-feature__inner { grid-template-columns: 1fr; }
  .kv-feature__img-cluster { height: 300px; }
  .kv-tech { padding: 60px 20px; }
  .kv-tech__tabs { overflow-x: auto; }
  .kv-stats { padding: 60px 20px; }
  .kv-stats__grid { grid-template-columns: repeat(2, 1fr); }
  .kv-testimonials { padding: 60px 20px; }
  .kv-testimonial-card { flex: 0 0 280px; }
  .kv-timeline { padding: 60px 20px; }
  .kv-timeline__item { grid-template-columns: 1fr 40px; }
  .kv-timeline__item:nth-child(odd) .kv-timeline__item-empty,
  .kv-timeline__item:nth-child(even) .kv-timeline__item-empty { display: none; }
  .kv-timeline__item:nth-child(odd) .kv-timeline__item-content,
  .kv-timeline__item:nth-child(even) .kv-timeline__item-content { grid-column: 1; text-align: left; padding: 0 0 0 16px; }
  .kv-timeline__item:nth-child(odd) .kv-timeline__item-dot,
  .kv-timeline__item:nth-child(even) .kv-timeline__item-dot { grid-column: 2; }
  .kv-cta { padding: 60px 20px; }
  .kv-footer__top { padding: 48px 20px 40px; }
  .kv-footer__nav { grid-template-columns: 1fr 1fr; gap: 24px; }
  .kv-footer__bottom { padding: 20px; }
  .kv-page-header { padding: 120px 20px 60px; }
  .kv-about-story { padding: 60px 20px; }
  .kv-about-story__inner { grid-template-columns: 1fr; gap: 40px; }
  .kv-values { padding: 60px 20px; }
  .kv-values__grid { grid-template-columns: 1fr; }
  .kv-shop { padding: 40px 20px 80px; }
  .kv-shop__grid { grid-template-columns: 1fr; }
  .kv-faq { padding: 60px 20px 80px; }
  .kv-contact { padding: 60px 20px 80px; }
  .kv-contact__inner { grid-template-columns: 1fr; gap: 40px; }
  .kv-cart { padding: 60px 20px 80px; }
  .kv-cart__inner { grid-template-columns: 1fr; }
  .kv-cart-item { grid-template-columns: 80px 1fr auto; }
  .kv-policy { padding: 60px 20px 80px; }
  .kv-form-row { grid-template-columns: 1fr; }
  .kv-contact-form { padding: 28px 20px; }
}