:root {
  --bg: oklch(99% 0.002 240);
  --surface: oklch(100% 0 0);
  --fg: oklch(18% 0.012 250);
  --muted: oklch(54% 0.012 250);
  --border: oklch(92% 0.005 250);
  --accent: oklch(58% 0.18 255);
  --success: oklch(52% 0.12 150);
  --warn: oklch(62% 0.14 75);
  --danger: oklch(55% 0.18 25);
  --font-display:
    "SF Pro Display", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont,
    sans-serif;
  --font-body:
    "SF Pro Text", "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont,
    sans-serif;
  --radius: 12px;
  --shadow: 0 12px 40px oklch(18% 0.02 250 / 0.08);
  --nav-h: 68px;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.55;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  font: inherit;
  cursor: pointer;
  border: 0;
  background: none;
  color: 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;
}
.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--fg);
  color: var(--surface);
  padding: 0.65rem 1rem;
  z-index: 100;
  border-radius: 8px;
}
.skip:focus {
  left: 16px;
  top: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 clamp(16px, 4vw, 40px);
  background: color-mix(in oklch, var(--surface) 86%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  font-size: 1.1rem;
}
.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  background: var(--fg);
  color: var(--surface);
  display: grid;
  place-items: center;
  font-size: 12px;
  letter-spacing: 0.06em;
  font-weight: 600;
}
.nav-main {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-main a {
  min-height: 44px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 510;
  letter-spacing: 0.02em;
  color: var(--muted);
  transition:
    color 0.15s,
    background 0.15s cubic-bezier(0.23, 1, 0.32, 1);
}
.nav-main a:hover,
.nav-main a[aria-current="page"] {
  color: var(--fg);
  background: oklch(96% 0.004 240);
}
.header-cta {
  min-height: 44px;
  padding: 0 18px;
  border-radius: 999px;
  background: var(--fg);
  color: var(--surface);
  font-weight: 550;
  letter-spacing: 0.02em;
  font-size: 14px;
  box-shadow: 0 8px 20px oklch(18% 0.02 250 / 0.14);
  transition: transform 0.14s cubic-bezier(0.23, 1, 0.32, 1);
}
.header-cta:hover {
  transform: translateY(-1px);
}
.header-cta:active {
  transform: translateY(1px);
}
.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid var(--border);
  align-items: center;
  justify-content: center;
}
.menu-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--fg);
  position: relative;
}
.menu-toggle span::before,
.menu-toggle span::after {
  content: "";
  position: absolute;
  left: 0;
  width: 18px;
  height: 1.5px;
  background: var(--fg);
}
.menu-toggle span::before {
  top: -6px;
}
.menu-toggle span::after {
  top: 6px;
}

.wrap {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}
main {
  display: block;
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: center;
  padding: clamp(40px, 7vw, 88px) 0 clamp(48px, 6vw, 72px);
}
.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 550;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 14px;
}
h1,
h2,
h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.12;
  margin: 0 0 0.5em;
}
h1 {
  font-size: clamp(2.1rem, 4.4vw, 3.4rem);
  letter-spacing: -0.03em;
  max-width: 14ch;
}
h2 {
  font-size: clamp(1.6rem, 2.8vw, 2.15rem);
}
h3 {
  font-size: 1.15rem;
  letter-spacing: -0.01em;
}
.lead {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 42ch;
  margin: 0 0 28px;
}
.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.btn {
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 550;
  letter-spacing: 0.02em;
  font-size: 15px;
  transition:
    transform 0.14s cubic-bezier(0.23, 1, 0.32, 1),
    background 0.15s,
    border-color 0.15s;
}
.btn:active {
  transform: translateY(1px);
}
.btn-primary {
  background: var(--accent);
  color: white;
  box-shadow: 0 10px 24px color-mix(in oklch, var(--accent) 30%, transparent);
}
.btn-primary:hover {
  transform: translateY(-1px);
}
.btn-ghost {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--fg);
}
.btn-ghost:hover {
  border-color: color-mix(in oklch, var(--fg) 20%, var(--border));
}
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 28px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}
.trust-item {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.01em;
}
.trust-item b {
  display: block;
  color: var(--fg);
  font-weight: 550;
  font-size: 14px;
  margin-bottom: 2px;
}
.stage-3d {
  perspective: 1200px;
  height: min(520px, 70vw);
  position: relative;
}
.stage-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transform: rotateX(6deg) rotateY(-12deg);
  animation: stage-float 8s ease-in-out infinite;
}
@keyframes stage-float {
  0%,
  100% {
    transform: rotateX(6deg) rotateY(-12deg) translateY(0);
  }
  50% {
    transform: rotateX(4deg) rotateY(-9deg) translateY(-8px);
  }
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 18px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}
.stage-label {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 2;
  padding: 8px 12px;
  border-radius: 999px;
  background: color-mix(in oklch, var(--surface) 90%, transparent);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  font-size: 12px;
  font-weight: 550;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}
.section {
  padding: clamp(48px, 7vw, 88px) 0;
}
.section-muted {
  background: oklch(97.5% 0.004 240);
  border-block: 1px solid var(--border);
}
.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}
.section-head p {
  margin: 0;
  color: var(--muted);
  max-width: 40ch;
  font-size: 15px;
}
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition:
    box-shadow 0.2s cubic-bezier(0.23, 1, 0.32, 1),
    transform 0.2s cubic-bezier(0.23, 1, 0.32, 1);
}
.card:hover {
  box-shadow: var(--shadow);
}
.feature-card {
  padding: 22px;
}
.feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  color: var(--fg);
}
.feature-icon svg {
  width: 20px;
  height: 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.feature-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  max-width: 36ch;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition:
    box-shadow 0.2s cubic-bezier(0.23, 1, 0.32, 1),
    transform 0.2s cubic-bezier(0.23, 1, 0.32, 1);
  will-change: transform;
}
.product-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
}
.product-visual {
  position: relative;
  aspect-ratio: 1.15;
  background: oklch(96% 0.006 240);
  overflow: hidden;
}
.product-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
}
.product-card:hover .product-visual img {
  transform: scale(1.05);
}
.product-body {
  padding: 16px 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.product-meta {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: baseline;
}
.product-cat {
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 550;
}
.price {
  font-variant-numeric: tabular-nums;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.01em;
}
.product-body h3 {
  margin: 0;
  font-size: 1.05rem;
}
.product-body p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  flex: 1;
}
.product-actions {
  display: flex;
  gap: 8px;
  margin-top: 8px;
}
.product-actions .btn {
  min-height: 44px;
  flex: 1;
  padding: 0 12px;
  font-size: 14px;
}
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}
.chip {
  min-height: 40px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 14px;
  font-weight: 510;
  letter-spacing: 0.02em;
  color: var(--muted);
  transition:
    background 0.15s,
    color 0.15s,
    border-color 0.15s;
}
.chip:hover {
  color: var(--fg);
}
.chip.is-active {
  background: var(--fg);
  color: var(--surface);
  border-color: var(--fg);
}
.catalog-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 8px;
}
.catalog-toolbar p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}
.product-detail {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
  padding: clamp(32px, 5vw, 56px) 0;
}
.detail-stage {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: oklch(96.5% 0.006 240);
  min-height: 420px;
  position: relative;
  overflow: hidden;
}
.detail-stage img {
  width: 100%;
  height: 100%;
  min-height: 420px;
  object-fit: cover;
  display: block;
}
.detail-copy .price-lg {
  font-size: 1.6rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
  margin: 8px 0 16px;
}
.spec-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  border-top: 1px solid var(--border);
}
.spec-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 15px;
}
.spec-list span {
  color: var(--muted);
}
.spec-list strong {
  font-weight: 550;
  font-variant-numeric: tabular-nums;
}
.qty-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.qty-ctrl {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  overflow: hidden;
  background: var(--surface);
}
.qty-ctrl button {
  width: 44px;
  height: 44px;
  font-size: 18px;
  color: var(--fg);
}
.qty-ctrl output {
  min-width: 36px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  font-weight: 550;
}
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 24px;
  padding: clamp(32px, 5vw, 56px) 0;
}
.contact-card,
.map-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
}
.contact-card h2 {
  margin-bottom: 8px;
}
.contact-card > p {
  color: var(--muted);
  margin-top: 0;
}
.contact-lines {
  list-style: none;
  margin: 24px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}
.contact-lines li {
  display: grid;
  gap: 2px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.contact-lines li:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.contact-lines span {
  font-size: 12px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 550;
}
.contact-lines a,
.contact-lines strong {
  font-size: 1.02rem;
  font-weight: 550;
}
.map-card {
  min-height: 360px;
  display: grid;
  place-items: center;
  background:
    linear-gradient(oklch(100% 0 0 / 0.55), oklch(100% 0 0 / 0.55)),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 24px,
      var(--border) 24px,
      var(--border) 25px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 24px,
      var(--border) 24px,
      var(--border) 25px
    ),
    oklch(97% 0.004 240);
  position: relative;
  overflow: hidden;
}
.map-pin {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 10px color-mix(in oklch, var(--accent) 18%, transparent);
  position: relative;
}
.map-pin::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 100%;
  width: 2px;
  height: 14px;
  background: var(--accent);
  transform: translateX(-50%);
}
.map-caption {
  position: absolute;
  left: 16px;
  bottom: 16px;
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid var(--border);
  font-size: 14px;
  box-shadow: var(--shadow);
}
.legal-page {
  padding: clamp(36px, 5vw, 64px) 0 80px;
  max-width: 72ch;
}
.legal-page h1 {
  max-width: none;
  margin-bottom: 12px;
}
.legal-page h2 {
  font-size: 1.2rem;
  margin-top: 28px;
}
.legal-page p,
.legal-page li {
  color: var(--muted);
  font-size: 15.5px;
}
.legal-page ul {
  padding-left: 1.2em;
}
.cta-band {
  margin: 0 auto clamp(48px, 6vw, 80px);
  width: min(1120px, calc(100% - 32px));
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--surface);
  padding: clamp(28px, 4vw, 40px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  box-shadow: var(--shadow);
}
.cta-band p {
  margin: 8px 0 0;
  color: var(--muted);
  max-width: 42ch;
}
.site-footer {
  border-top: 1px solid var(--border);
  background: oklch(97.5% 0.004 240);
  padding: 40px 0 28px;
  font-size: 14px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 28px;
  margin-bottom: 28px;
}
.site-footer h3 {
  font-size: 13px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 12px;
}
.site-footer p {
  color: var(--muted);
  margin: 0 0 8px;
  max-width: 34ch;
}
.site-footer a {
  display: inline-block;
  min-height: 32px;
  color: var(--fg);
  font-weight: 510;
}
.site-footer a:hover {
  text-decoration: underline;
}
.footer-col {
  display: grid;
  gap: 6px;
  align-content: start;
}
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  justify-content: space-between;
  color: var(--muted);
  font-size: 13px;
}
.cookie-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 1100;
  max-width: 520px;
  margin-inline: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: 0 18px 50px oklch(18% 0.02 250 / 0.16);
  padding: 18px;
  display: none;
}
.cookie-banner.is-visible {
  display: block;
}
.cookie-banner p {
  margin: 0 0 14px;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.5;
}
.cookie-banner a {
  text-decoration: underline;
  font-weight: 550;
  color: var(--fg);
}
.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.toast {
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 1050;
  background: var(--fg);
  color: var(--surface);
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 510;
  letter-spacing: 0.02em;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition:
    opacity 0.2s,
    transform 0.2s cubic-bezier(0.23, 1, 0.32, 1);
}
.toast.is-on {
  opacity: 1;
  transform: translateY(0);
}
.hidden-by-filter {
  display: none !important;
}
@media (max-width: 960px) {
  .hero,
  .product-detail,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .grid-3,
  .product-grid {
    grid-template-columns: 1fr 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .stage-3d {
    height: 360px;
  }
  h1 {
    max-width: none;
  }
}
@media (max-width: 720px) {
  .nav-main {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 8px;
    align-items: stretch;
  }
  .nav-main.is-open {
    display: flex;
  }
  .nav-main a {
    min-height: 48px;
  }
  .menu-toggle {
    display: inline-flex;
  }
  .header-cta {
    display: none;
  }
  .grid-3,
  .product-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }
}
@media (prefers-reduced-motion: reduce) {
  .stage-inner {
    animation: none;
  }
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}