:root {
  color-scheme: light;
  --bg: #f7f5ef;
  --surface: #ffffff;
  --surface-strong: #fbfaf6;
  --ink: #171717;
  --muted: #595f61;
  --soft: #e8ecf0;
  --line: #ddd8cd;
  --primary: #171717;
  --on-primary: #ffffff;
  --accent: #a16207;
  --accent-strong: #744800;
  --teal: #1f766c;
  --teal-soft: #dcefed;
  --shadow: 0 18px 50px rgba(23, 23, 23, .12);
  --radius: 8px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Rubik, "Nunito Sans", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

body.is-menu-open {
  overflow: hidden;
}

body.is-cart-open {
  overflow: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

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

button,
select {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid rgba(31, 118, 108, .72);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  transform: translateY(-140%);
  border-radius: var(--radius);
  background: var(--primary);
  color: var(--on-primary);
  padding: 10px 14px;
  transition: transform .2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.shell {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(221, 216, 205, .78);
  background: rgba(247, 245, 239, .9);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
}

.brand {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 1.06rem;
  font-weight: 760;
}

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: var(--primary);
  color: var(--on-primary);
  box-shadow: 0 10px 26px rgba(23, 23, 23, .18);
}

.brand-mark svg {
  width: 30px;
  height: 30px;
  fill: currentColor;
}

.nav-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.nav-panel a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  border-radius: var(--radius);
  padding: 0 13px;
  color: var(--muted);
  font-weight: 650;
  transition: color .2s ease, background .2s ease;
}

.nav-panel a:hover {
  background: rgba(255, 255, 255, .72);
  color: var(--ink);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.language-switch {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .7);
  padding: 4px;
}

.language-switch button {
  min-width: 46px;
  min-height: 34px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  font-size: .88rem;
  font-weight: 720;
  transition: color .2s ease, background .2s ease;
}

.language-switch button.is-active {
  background: var(--primary);
  color: var(--on-primary);
}

.nav-cta,
.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  border: 1px solid transparent;
  padding: 0 18px;
  font-weight: 760;
  line-height: 1;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease, border-color .2s ease;
}

.nav-cta,
.button.primary {
  background: var(--primary);
  color: var(--on-primary);
  box-shadow: 0 12px 26px rgba(23, 23, 23, .18);
}

.button.secondary {
  border-color: rgba(23, 23, 23, .18);
  background: rgba(255, 255, 255, .68);
  color: var(--ink);
}

.nav-cta:hover,
.button:hover {
  transform: translateY(-1px);
}

.button.secondary:hover {
  border-color: rgba(23, 23, 23, .36);
}

.button:disabled {
  cursor: not-allowed;
  opacity: .48;
  transform: none;
  box-shadow: none;
}

.menu-toggle {
  width: 48px;
  height: 48px;
  display: none;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .76);
  color: var(--ink);
}

.menu-toggle svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}

.cart-toggle {
  position: relative;
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .76);
  color: var(--ink);
  transition: border-color .2s ease, background .2s ease, transform .2s ease;
}

.cart-toggle:hover {
  border-color: rgba(23, 23, 23, .36);
  background: #ffffff;
  transform: translateY(-1px);
}

.cart-toggle svg {
  width: 23px;
  height: 23px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cart-count {
  position: absolute;
  right: -6px;
  top: -6px;
  min-width: 22px;
  height: 22px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg);
  border-radius: 999px;
  background: var(--teal);
  color: #ffffff;
  padding: 0 5px;
  font-size: .72rem;
  font-weight: 840;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.cart-layer[hidden] {
  display: none;
}

.cart-layer {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: flex;
  justify-content: flex-end;
}

.cart-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(23, 23, 23, .46);
}

.cart-drawer {
  position: relative;
  z-index: 1;
  width: min(430px, 100%);
  height: 100dvh;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--line);
  background: var(--surface);
  box-shadow: -18px 0 46px rgba(23, 23, 23, .16);
  animation: cart-slide-in .22s ease-out;
}

@keyframes cart-slide-in {
  from {
    opacity: .88;
    transform: translateX(24px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.cart-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  padding: 22px;
}

.cart-header .eyebrow {
  margin-bottom: 8px;
}

.cart-header h2 {
  font-size: 1.7rem;
}

.cart-close {
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #ffffff;
  color: var(--ink);
}

.cart-close svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
}

.cart-items {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 18px 22px;
}

.cart-item {
  display: grid;
  grid-template-columns: 74px minmax(0, 1fr);
  gap: 14px;
  border-bottom: 1px solid var(--line);
  padding: 0 0 18px;
}

.cart-item + .cart-item {
  padding-top: 18px;
}

.cart-item-thumb {
  width: 74px;
  height: 86px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-strong);
}

.cart-item-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 32%;
  mix-blend-mode: multiply;
}

.cart-item-main {
  min-width: 0;
}

.cart-item-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 780;
  line-height: 1.25;
}

.cart-item-meta {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: .9rem;
}

.cart-item-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
}

.quantity-stepper {
  display: inline-grid;
  grid-template-columns: 38px 42px 38px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.quantity-stepper button {
  width: 38px;
  height: 38px;
  border: 0;
  background: #ffffff;
  color: var(--ink);
  font-weight: 840;
}

.quantity-stepper span {
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-right: 1px solid var(--line);
  border-left: 1px solid var(--line);
  background: var(--surface-strong);
  font-weight: 760;
  font-variant-numeric: tabular-nums;
}

.cart-remove {
  min-height: 38px;
  border: 0;
  background: transparent;
  color: #9f1f15;
  font-size: .88rem;
  font-weight: 760;
  padding: 0;
}

.cart-empty {
  margin: 0;
  padding: 34px 22px;
  color: var(--muted);
  text-align: center;
}

.cart-summary {
  border-top: 1px solid var(--line);
  background: var(--surface-strong);
  padding: 18px 22px 22px;
}

.cart-total-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
  font-weight: 760;
}

.cart-total-row strong {
  font-size: 1.35rem;
  font-variant-numeric: tabular-nums;
}

.cart-checkout,
.cart-clear {
  width: 100%;
}

.cart-clear {
  margin-top: 10px;
}

.cart-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: .88rem;
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 100;
  max-width: min(360px, calc(100% - 40px));
  border: 1px solid rgba(31, 118, 108, .3);
  border-radius: var(--radius);
  background: var(--primary);
  color: var(--on-primary);
  padding: 13px 15px;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity .2s ease, transform .2s ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero {
  overflow: hidden;
}

.hero-inner {
  min-height: calc(74dvh - 72px);
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr);
  align-items: center;
  gap: 44px;
  padding: 46px 0 36px;
}

.hero-copy {
  max-width: 660px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--accent-strong);
  font-size: .78rem;
  font-weight: 840;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.05;
  letter-spacing: 0;
}

h1 {
  max-width: 720px;
  font-size: clamp(2.7rem, 5vw, 4.9rem);
}

h2 {
  max-width: 760px;
  font-size: clamp(2rem, 4vw, 3.8rem);
}

h3 {
  font-size: 1.08rem;
}

.hero-text {
  max-width: 620px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.6vw, 1.25rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 32px 0 0;
}

.quick-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  max-width: 520px;
  margin: 36px 0 0;
}

.quick-stats div {
  border: 1px solid rgba(221, 216, 205, .9);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .66);
  padding: 14px;
}

.quick-stats dt {
  color: var(--ink);
  font-size: 1.45rem;
  font-weight: 820;
  line-height: 1;
}

.quick-stats dd {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: .92rem;
}

.hero-media {
  margin: 0;
  position: relative;
}

.hero-media::before {
  content: "";
  position: absolute;
  inset: 6% 5% 2% 8%;
  z-index: -1;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(255, 255, 255, .76), rgba(220, 239, 237, .5));
  box-shadow: var(--shadow);
  transform: rotate(-2deg);
}

.hero-media img {
  width: 100%;
  height: min(54dvh, 560px);
  object-fit: contain;
  filter: drop-shadow(0 34px 42px rgba(23, 23, 23, .18));
}

.intro-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--primary);
  color: var(--on-primary);
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 28px;
  padding: 30px 0;
}

.intro-grid p {
  margin: 0;
  color: rgba(255, 255, 255, .86);
  font-size: 1rem;
}

.section {
  padding: 86px 0;
}

.section-heading {
  margin-bottom: 32px;
}

.section-heading p:not(.eyebrow) {
  max-width: 640px;
  color: var(--muted);
  font-size: 1.04rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.product-card {
  min-height: 248px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 22px;
  box-shadow: 0 12px 34px rgba(23, 23, 23, .06);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}

.product-card:hover {
  transform: translateY(-3px);
  border-color: rgba(31, 118, 108, .38);
  box-shadow: 0 18px 44px rgba(23, 23, 23, .1);
}

.product-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: var(--teal-soft);
  color: var(--teal);
}

.product-icon svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.product-card h3 {
  margin-top: 22px;
}

.product-card p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: .98rem;
}

.featured-product {
  display: grid;
  grid-template-columns: minmax(280px, .74fr) minmax(0, 1.26fr);
  gap: 32px;
  align-items: center;
  margin-top: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, #ffffff 0%, #fbfaf6 58%, #eaf4f2 100%);
  padding: 24px;
  box-shadow: 0 18px 50px rgba(23, 23, 23, .08);
}

.featured-product-media {
  min-height: 340px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: var(--radius);
  background: #ffffff;
  border: 1px solid rgba(221, 216, 205, .82);
}

.featured-product-media img {
  width: min(100%, 300px);
  height: 340px;
  object-fit: cover;
  object-position: 50% 32%;
  mix-blend-mode: multiply;
}

.featured-product-title-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.featured-product h3 {
  font-size: clamp(1.6rem, 3vw, 2.45rem);
}

.featured-price {
  flex: 0 0 auto;
  margin: 0;
  border-radius: var(--radius);
  background: var(--primary);
  color: var(--on-primary);
  padding: 12px 14px;
  font-size: 1.22rem;
  font-weight: 840;
  line-height: 1;
}

.featured-summary {
  max-width: 720px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.04rem;
}

.featured-specs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.featured-specs li {
  min-height: 54px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(221, 216, 205, .88);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .72);
  padding: 10px 12px;
  color: var(--ink);
  font-size: .94rem;
  font-weight: 680;
}

.featured-specs span[aria-hidden="true"] {
  flex: 0 0 24px;
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--teal-soft);
  color: var(--teal);
}

.featured-specs svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.4;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.featured-meta {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: .92rem;
}

.featured-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  padding: 22px 0 0;
  color: var(--muted);
  font-size: .92rem;
  font-weight: 650;
}

.breadcrumb a {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  color: var(--teal);
}

.product-detail {
  padding: 42px 0 72px;
  overflow: hidden;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: minmax(300px, .82fr) minmax(0, 1.18fr);
  gap: 46px;
  align-items: start;
}

.product-gallery {
  position: sticky;
  top: 96px;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, #ffffff 0%, #fbfaf6 100%);
  padding: 24px;
  box-shadow: 0 18px 46px rgba(23, 23, 23, .08);
}

.product-gallery img {
  width: 100%;
  height: min(62dvh, 650px);
  object-fit: contain;
  mix-blend-mode: multiply;
}

.product-gallery figcaption {
  margin-top: 14px;
  color: var(--muted);
  font-size: .92rem;
}

.product-summary-panel {
  padding-top: 18px;
}

.product-summary-panel h1 {
  font-size: clamp(2.25rem, 4.8vw, 4.35rem);
}

.product-lede {
  max-width: 760px;
  margin: 20px 0 0;
  color: var(--muted);
  font-size: clamp(1.03rem, 1.5vw, 1.2rem);
}

.product-price-line {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 26px;
  border: 1px solid rgba(221, 216, 205, .9);
  border-radius: var(--radius);
  background: #ffffff;
  padding: 14px 18px;
}

.product-price-line span {
  color: var(--muted);
  font-weight: 720;
}

.product-price-line strong {
  color: var(--ink);
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1;
}

.product-detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.product-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 28px 0 0;
}

.product-facts div {
  border: 1px solid rgba(221, 216, 205, .9);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .72);
  padding: 14px;
}

.product-facts dt {
  color: var(--muted);
  font-size: .8rem;
  font-weight: 760;
  text-transform: uppercase;
}

.product-facts dd {
  margin: 8px 0 0;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 760;
}

.product-detail-band {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--surface-strong);
  padding: 54px 0;
}

.product-detail-panels {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, .8fr);
  gap: 16px;
}

.detail-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 24px;
}

.detail-panel h2 {
  font-size: clamp(1.35rem, 2vw, 1.8rem);
}

.detail-panel p {
  margin: 14px 0 0;
  color: var(--muted);
}

.detail-list {
  display: grid;
  gap: 12px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.detail-list li {
  position: relative;
  padding-left: 24px;
  color: var(--muted);
}

.detail-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .68em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
}

.text-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  margin-top: 18px;
  color: var(--teal);
  font-weight: 780;
}

.product-spec-grid {
  display: grid;
  grid-template-columns: minmax(0, .82fr) minmax(420px, 1fr);
  gap: 46px;
  align-items: start;
}

.product-spec-table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: 0 16px 44px rgba(23, 23, 23, .06);
}

.product-spec-table th,
.product-spec-table td {
  border-bottom: 1px solid var(--line);
  padding: 16px 18px;
  text-align: left;
  vertical-align: top;
}

.product-spec-table tr:last-child th,
.product-spec-table tr:last-child td {
  border-bottom: 0;
}

.product-spec-table th {
  width: 38%;
  color: var(--muted);
  font-weight: 760;
}

.product-spec-table td {
  color: var(--ink);
  font-weight: 650;
}

.quality {
  background: var(--surface-strong);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.quality-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(360px, 1fr);
  gap: 46px;
  align-items: start;
}

.quality-list {
  display: grid;
  gap: 14px;
}

.quality-item {
  display: grid;
  grid-template-columns: 58px minmax(0, 1fr);
  gap: 18px;
  border-bottom: 1px solid var(--line);
  padding: 0 0 22px;
}

.quality-item:not(:first-child) {
  padding-top: 10px;
}

.quality-number {
  color: var(--accent);
  font-weight: 840;
  line-height: 1.08;
}

.quality-item p {
  margin: 8px 0 0;
  color: var(--muted);
}

.catalog {
  padding: 54px 0;
  background: var(--teal);
  color: #ffffff;
}

.catalog .eyebrow {
  color: rgba(255, 255, 255, .72);
}

.catalog-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.catalog-inner h2 {
  max-width: 760px;
  font-size: clamp(1.8rem, 3.1vw, 3rem);
}

.catalog .button.primary {
  flex: 0 0 auto;
  background: #ffffff;
  color: var(--primary);
  box-shadow: none;
}

.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(420px, 1fr);
  gap: 48px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

summary {
  min-height: 56px;
  cursor: pointer;
  list-style: none;
  padding: 18px 52px 18px 18px;
  position: relative;
  font-weight: 760;
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "";
  position: absolute;
  right: 20px;
  top: 50%;
  width: 10px;
  height: 10px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: translateY(-64%) rotate(45deg);
  transition: transform .2s ease;
}

details[open] summary::after {
  transform: translateY(-32%) rotate(225deg);
}

details p {
  margin: 0;
  padding: 0 18px 20px;
  color: var(--muted);
}

.contact-section {
  background: var(--surface-strong);
  border-top: 1px solid var(--line);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(420px, 1fr);
  gap: 48px;
  align-items: start;
}

.contact-copy p:not(.eyebrow) {
  max-width: 580px;
  color: var(--muted);
}

.contact-line {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  margin-top: 18px;
  font-weight: 760;
}

.contact-line span {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  background: var(--teal-soft);
  color: var(--teal);
}

.contact-line svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.inquiry-form {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 22px;
  box-shadow: 0 16px 44px rgba(23, 23, 23, .08);
}

.field {
  display: grid;
  gap: 8px;
  margin-bottom: 16px;
}

label {
  font-size: .92rem;
  font-weight: 760;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  padding: 12px 13px;
  transition: border-color .2s ease, box-shadow .2s ease;
}

textarea {
  min-height: 128px;
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 4px rgba(31, 118, 108, .14);
  outline: none;
}

.field.is-invalid input,
.field.is-invalid select,
.field.is-invalid textarea {
  border-color: #b42318;
}

.field-error {
  min-height: 18px;
  margin: 0;
  color: #b42318;
  font-size: .86rem;
}

.form-submit {
  width: 100%;
  margin-top: 4px;
}

.form-status {
  min-height: 22px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: .92rem;
}

.footer {
  border-top: 1px solid var(--line);
  background: var(--primary);
  color: rgba(255, 255, 255, .82);
}

.footer-inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.footer p {
  margin: 0;
}

.footer a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: #ffffff;
  font-weight: 760;
}

@media (max-width: 1040px) {
  .nav {
    gap: 14px;
  }

  .nav-panel {
    gap: 2px;
  }

  .nav-panel a {
    padding: 0 10px;
  }

  .hero-inner,
  .quality-grid,
  .featured-product,
  .product-detail-grid,
  .product-detail-panels,
  .product-spec-grid,
  .faq-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-inner {
    min-height: auto;
    padding: 48px 0 38px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero-media {
    max-width: 760px;
    margin: 0 auto;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .featured-product-media img {
    height: 300px;
  }

  .product-gallery {
    position: static;
  }

  .product-gallery img {
    height: min(58dvh, 520px);
  }
}

@media (max-width: 760px) {
  .shell {
    width: min(100% - 32px, var(--container));
  }

  .nav {
    min-height: 66px;
  }

  .menu-toggle {
    display: grid;
    order: 3;
  }

  .nav-actions {
    margin-left: auto;
    gap: 8px;
  }

  .nav-cta {
    display: none;
  }

  .nav-panel {
    position: fixed;
    left: 16px;
    right: 16px;
    top: 74px;
    display: grid;
    gap: 4px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, .96);
    padding: 8px;
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition: opacity .2s ease, transform .2s ease;
  }

  .nav-panel.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .nav-panel a {
    justify-content: center;
    min-height: 48px;
  }

  .language-switch button {
    min-width: 42px;
  }

  .cart-toggle {
    width: 46px;
    height: 46px;
  }

  .hero-inner {
    gap: 30px;
    padding-top: 34px;
    padding-bottom: 24px;
  }

  h1 {
    font-size: clamp(2.24rem, 11vw, 3.35rem);
  }

  .hero-text {
    margin-top: 16px;
    font-size: 1rem;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin-top: 22px;
  }

  .hero-actions .button {
    width: 100%;
    padding: 0 12px;
    font-size: .92rem;
  }

  .quick-stats {
    display: none;
  }

  .hero-media {
    width: min(88vw, 330px);
  }

  .hero-media img {
    height: min(30dvh, 260px);
  }

  .intro-grid,
  .product-grid,
  .featured-specs {
    grid-template-columns: 1fr;
  }

  .featured-product {
    padding: 18px;
  }

  .featured-product-media {
    min-height: 260px;
  }

  .featured-product-media img {
    height: 250px;
  }

  .featured-product-title-row {
    display: grid;
  }

  .featured-price {
    width: max-content;
  }

  .featured-actions {
    display: grid;
  }

  .breadcrumb {
    padding-top: 16px;
    font-size: .86rem;
  }

  .product-detail {
    padding: 28px 0 56px;
  }

  .product-detail-grid {
    gap: 28px;
  }

  .product-gallery {
    padding: 18px;
  }

  .product-gallery img {
    height: min(50dvh, 390px);
  }

  .product-summary-panel {
    padding-top: 0;
  }

  .product-price-line,
  .product-detail-actions,
  .product-facts {
    display: grid;
  }

  .product-detail-actions .button {
    width: 100%;
  }

  .product-facts {
    grid-template-columns: 1fr;
  }

  .product-detail-band {
    padding: 42px 0;
  }

  .detail-panel {
    padding: 20px;
  }

  .product-spec-table th,
  .product-spec-table td {
    display: block;
    width: 100%;
    padding: 13px 16px;
  }

  .product-spec-table th {
    border-bottom: 0;
    padding-bottom: 4px;
  }

  .product-spec-table td {
    padding-top: 4px;
  }

  .intro-grid {
    gap: 12px;
  }

  .section {
    padding: 66px 0;
  }

  .quality-item {
    grid-template-columns: 44px minmax(0, 1fr);
  }

  .catalog-inner,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .catalog .button.primary {
    width: 100%;
  }

  .inquiry-form {
    padding: 18px;
  }

  .cart-drawer {
    width: 100%;
  }

  .cart-header,
  .cart-items,
  .cart-summary {
    padding-left: 18px;
    padding-right: 18px;
  }

  .toast {
    right: 16px;
    bottom: 16px;
    max-width: calc(100% - 32px);
  }
}

@media (max-width: 420px) {
  .brand {
    font-size: 1rem;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .language-switch {
    gap: 2px;
    padding: 3px;
  }

  .language-switch button {
    min-width: 38px;
    font-size: .8rem;
  }

  .cart-toggle {
    width: 42px;
    height: 42px;
  }

  h2 {
    font-size: 2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}