:root {
  --bg: oklch(97.5% 0.012 125);
  --surface: oklch(99.2% 0.004 110);
  --fg: oklch(22% 0.028 145);
  --muted: oklch(44% 0.022 145);
  --border: oklch(88% 0.018 130);
  --accent: oklch(38% 0.07 150);
  --accent-soft: oklch(92% 0.03 140);
  --warn: oklch(55% 0.12 55);
  --danger: oklch(48% 0.14 25);
  --shadow: 0 18px 40px oklch(22% 0.03 145 / 0.10);
  --shadow-sm: 0 6px 18px oklch(22% 0.03 145 / 0.08);
  --font-display: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  --font-body: "Segoe UI", "Helvetica Neue", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --radius: 4px;
  --nav-h: 72px;
  --space: clamp(1.25rem, 3vw, 2.5rem);
  --max: 1120px;
}
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.55;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.18em; }
button, input, select { font: inherit; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.kk-wrap {
  width: min(100% - 2 * var(--space), var(--max));
  margin-inline: auto;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.75rem;
}
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0;
}
h1 { font-size: clamp(2.4rem, 5.5vw, 3.75rem); letter-spacing: -0.03em; }
h2 { font-size: clamp(1.85rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 2vw, 1.45rem); letter-spacing: -0.01em; }
.kk-lead {
  font-size: clamp(1.1rem, 1.6vw, 1.25rem);
  color: var(--muted);
  max-width: 38ch;
  margin: 1.1rem 0 0;
  line-height: 1.55;
}
.kk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 52px;
  padding: 0.85rem 1.4rem;
  border: 1.5px solid var(--fg);
  background: var(--fg);
  color: var(--surface);
  border-radius: var(--radius);
  font-size: 1.05rem;
  font-weight: 550;
  letter-spacing: 0.02em;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.18s cubic-bezier(0.23, 1, 0.32, 1), background 0.18s, color 0.18s, box-shadow 0.18s;
  box-shadow: var(--shadow-sm);
}
.kk-btn:hover { transform: translateY(-1px); }
.kk-btn:active { transform: translateY(1px); }
.kk-btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.kk-btn-ghost {
  background: transparent;
  color: var(--fg);
  box-shadow: none;
}
.kk-btn-ghost:hover { background: var(--surface); }
.kk-btn-accent {
  background: var(--accent);
  border-color: var(--accent);
  color: oklch(98% 0.01 130);
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--border);
  background: color-mix(in oklch, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  width: min(100% - 2 * var(--space), var(--max));
  margin-inline: auto;
}
.logo {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.logo span {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  text-decoration: none;
  font-size: 1.05rem;
  font-weight: 510;
  letter-spacing: 0.01em;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.15rem;
}
.nav-links a:hover { color: var(--accent); }
.nav-actions { display: flex; align-items: center; gap: 0.65rem; }
.cart-btn {
  position: relative;
  min-width: 52px;
  min-height: 52px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.cart-btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.cart-count {
  position: absolute;
  top: -6px;
  right: -6px;
  min-width: 1.35rem;
  height: 1.35rem;
  padding: 0 0.3rem;
  border-radius: 999px;
  background: var(--accent);
  color: oklch(98% 0.01 130);
  font-size: 0.75rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-variant-numeric: tabular-nums;
}
.menu-toggle {
  display: none;
  min-width: 52px;
  min-height: 52px;
  border: 1.5px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  cursor: pointer;
}
.hero {
  padding: clamp(2.5rem, 6vw, 4.5rem) 0 clamp(3rem, 7vw, 5rem);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero-copy .kk-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.75rem;
}
.hero-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}
.hero-meta dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 0.3rem;
}
.hero-meta dd {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 550;
}
.kk-stage {
  perspective: 1200px;
  min-height: 420px;
  position: relative;
}
.kk-stage-floor {
  position: absolute;
  inset: auto 8% 8% 8%;
  height: 42%;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, oklch(88% 0.04 140 / 0.55), transparent 70%);
  transform: rotateX(68deg);
  pointer-events: none;
}
.kk-stage-scene {
  position: relative;
  height: 100%;
  min-height: 420px;
  transform-style: preserve-3d;
  animation: stage-float 8s ease-in-out infinite;
}
@keyframes stage-float {
  0%, 100% { transform: rotateX(8deg) rotateY(-12deg) translateY(0); }
  50% { transform: rotateX(10deg) rotateY(-8deg) translateY(-8px); }
}
.card-3d {
  position: absolute;
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 2px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transform-style: preserve-3d;
}
.card-3d img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.card-main {
  width: min(78%, 340px);
  aspect-ratio: 4/5;
  left: 12%;
  top: 6%;
  transform: translateZ(40px);
}
.card-side {
  width: min(46%, 190px);
  aspect-ratio: 1;
  right: 2%;
  top: 12%;
  transform: translateZ(80px) rotateY(-18deg);
}
.card-low {
  width: min(42%, 170px);
  aspect-ratio: 1;
  right: 10%;
  bottom: 8%;
  transform: translateZ(56px) rotateY(12deg);
}
.kk-stage-badge {
  position: absolute;
  left: 8%;
  bottom: 14%;
  z-index: 2;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 0.85rem 1rem;
  max-width: 13rem;
  box-shadow: var(--shadow-sm);
  transform: translateZ(100px);
}
.kk-stage-badge strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.15rem;
  margin-bottom: 0.2rem;
}
.kk-stage-badge span {
  color: var(--muted);
  font-size: 0.95rem;
}
.kk-section {
  padding: clamp(3rem, 7vw, 5.5rem) 0;
  border-bottom: 1px solid var(--border);
}
.kk-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 1rem 2rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}
.kk-section-head p {
  margin: 0.6rem 0 0;
  color: var(--muted);
  max-width: 42ch;
}
.benefits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.benefit {
  background: var(--surface);
  padding: clamp(1.4rem, 3vw, 2rem);
}
.benefit .num {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
}
.benefit p {
  margin: 0.75rem 0 0;
  color: var(--muted);
  max-width: 32ch;
}
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1.5rem;
}
.filter-btn {
  min-height: 48px;
  padding: 0.55rem 1rem;
  border: 1.5px solid var(--border);
  background: var(--surface);
  border-radius: 999px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 510;
  letter-spacing: 0.01em;
  color: var(--fg);
}
.filter-btn[aria-pressed="true"] {
  background: var(--fg);
  border-color: var(--fg);
  color: var(--surface);
}
.filter-btn:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
.catalog {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}
.kk-product {
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s cubic-bezier(0.23, 1, 0.32, 1), box-shadow 0.25s;
  transform-style: preserve-3d;
}
.kk-product:hover {
  transform: perspective(900px) rotateX(3deg) rotateY(-4deg) translateY(-4px);
  box-shadow: var(--shadow);
}
.kk-product-media {
  aspect-ratio: 1;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
  background: var(--accent-soft);
}
.kk-product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s cubic-bezier(0.23, 1, 0.32, 1);
}
.kk-product:hover .kk-product-media img { transform: scale(1.04); }
.kk-product-body {
  padding: 1.15rem 1.15rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
}
.kk-product-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}
.kk-product-body p {
  margin: 0;
  color: var(--muted);
  font-size: 1rem;
  flex: 1;
}
.kk-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: 0.35rem;
}
.kk-price {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: 1.2rem;
}
.kk-product .kk-btn {
  min-height: 48px;
  padding: 0.65rem 1rem;
  font-size: 1rem;
  box-shadow: none;
}
.kk-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.kk-step {
  border-top: 2px solid var(--fg);
  padding-top: 1rem;
}
.kk-step strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.65rem;
}
.kk-step p { margin: 0.5rem 0 0; color: var(--muted); }
.quote-block {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: center;
}
.quote-block blockquote {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 3vw, 2.1rem);
  line-height: 1.3;
  letter-spacing: -0.02em;
  max-width: 22ch;
}
.quote-block cite {
  display: block;
  margin-top: 1.25rem;
  font-style: normal;
  font-size: 1rem;
  color: var(--muted);
}
.quote-side {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 1.5rem;
}
.quote-side h3 { margin-bottom: 0.75rem; }
.quote-side ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
.quote-side li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.75rem 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
}
.quote-side li:first-child { border-top: 0; padding-top: 0; }
.quote-side svg {
  flex: 0 0 auto;
  margin-top: 0.2rem;
  color: var(--accent);
}
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
}
.contact-card {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: clamp(1.4rem, 3vw, 2rem);
}
.contact-card p { margin: 0.5rem 0 0; color: var(--muted); }
.contact-list {
  list-style: none;
  margin: 1.25rem 0 0;
  padding: 0;
}
.contact-list li {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 0.75rem;
  padding: 0.7rem 0;
  border-top: 1px solid var(--border);
  font-size: 1.05rem;
}
.contact-list span { color: var(--muted); }
.contact-list a { text-decoration: none; font-weight: 510; }
.contact-list a:hover { color: var(--accent); }
.legal {
  display: none;
  padding: clamp(2rem, 5vw, 3.5rem) 0;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.legal.is-open { display: block; }
.legal h2 { margin-bottom: 1rem; }
.legal .prose {
  max-width: 68ch;
  color: var(--muted);
}
.legal .prose p { margin: 0 0 1rem; }
.site-footer {
  padding: 2.5rem 0 7rem;
  background: oklch(22% 0.028 145);
  color: oklch(94% 0.01 130);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 2rem;
}
.site-footer a { color: inherit; }
.site-footer .logo { color: inherit; }
.site-footer .logo span { color: oklch(78% 0.02 130); }
.footer-col h3 {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 1rem;
  color: oklch(78% 0.02 130);
}
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin: 0.55rem 0; }
.footer-col a {
  text-decoration: none;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}
.footer-col a:hover { text-decoration: underline; }
.footer-note {
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid oklch(40% 0.02 145);
  color: oklch(72% 0.02 130);
  font-size: 0.95rem;
}
.cart-drawer {
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s;
}
.cart-drawer.is-open {
  pointer-events: auto;
  opacity: 1;
}
.cart-backdrop {
  position: absolute;
  inset: 0;
  background: oklch(18% 0.02 145 / 0.4);
}
.cart-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(100%, 420px);
  height: 100%;
  background: var(--surface);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transform: translateX(12px);
  transition: transform 0.22s cubic-bezier(0.23, 1, 0.32, 1);
  box-shadow: var(--shadow);
}
.cart-drawer.is-open .cart-panel { transform: translateX(0); }
.cart-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.2rem 1.25rem;
  border-bottom: 1px solid var(--border);
}
.cart-body {
  flex: 1;
  overflow: auto;
  padding: 1rem 1.25rem;
}
.cart-empty {
  color: var(--muted);
  padding: 1.5rem 0;
}
.cart-item {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 0.85rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--border);
}
.cart-item img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border: 1px solid var(--border);
}
.cart-item h4 {
  margin: 0 0 0.25rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
}
.cart-item .kk-meta { color: var(--muted); font-size: 0.95rem; }
.qty {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.45rem;
}
.qty button {
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  background: var(--bg);
  border-radius: var(--radius);
  cursor: pointer;
}
.qty button:focus-visible { outline: 2px solid var(--accent); }
.cart-foot {
  border-top: 1px solid var(--border);
  padding: 1.15rem 1.25rem 1.4rem;
}
.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 0.9rem;
  font-size: 1.15rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}
.cart-total span:first-child { font-weight: 500; color: var(--muted); }
.cookie {
  position: fixed;
  left: var(--space);
  right: var(--space);
  bottom: var(--space);
  z-index: 70;
  max-width: 560px;
  margin-inline: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 1.15rem 1.25rem;
  display: none;
}
.cookie.is-visible { display: block; }
.cookie p {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 1rem;
  max-width: 52ch;
}
.cookie a { color: var(--fg); }
.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}
.toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%) translateY(12px);
  background: var(--fg);
  color: var(--surface);
  padding: 0.85rem 1.2rem;
  border-radius: var(--radius);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 80;
  font-size: 1.05rem;
}
.toast.is-on {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
@media (max-width: 960px) {
  .hero-grid,
  .quote-block,
  .contact-grid,
  .footer-grid { grid-template-columns: 1fr; }
  .catalog { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kk-steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .benefits { grid-template-columns: 1fr; }
  .kk-stage { min-height: 360px; }
  .kk-stage-scene { min-height: 360px; }
}
@media (max-width: 720px) {
  .nav-links {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    padding: 0.5rem var(--space) 1rem;
  }
  .nav-links.is-open { display: flex; }
  .nav-links a { min-height: 52px; }
  .menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .catalog { grid-template-columns: 1fr; }
  .hero-meta { grid-template-columns: 1fr; }
  .card-side, .card-low { display: none; }
  .card-main { width: 86%; left: 7%; }
  .kk-product:hover { transform: none; }
  .contact-list li { grid-template-columns: 1fr; gap: 0.2rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .kk-stage-scene { animation: none; }
}