:root {
  --paper: #f4f2ed;
  --surface: #ffffff;
  --soft: #e8e6e0;
  --ink: #111417;
  --muted: #62686d;
  --line: rgba(17, 20, 23, 0.14);
  --red: #e22f2b;
  --red-dark: #bf201d;
  --blue: #213b52;
  --mono: "IBM Plex Mono", Consolas, monospace;
  --sans: "Manrope", Arial, sans-serif;
  --radius: 28px;
  --shadow: 0 32px 90px rgba(21, 27, 31, 0.14);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
}

h1,
h2,
h3,
p,
figure,
dl,
dd {
  margin-top: 0;
}

h1,
h2,
h3 {
  line-height: 1.08;
  text-wrap: balance;
}

:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 4px;
}

.container {
  width: min(1240px, calc(100% - 48px));
  margin-inline: auto;
}

.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-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 1000;
  padding: 10px 14px;
  color: #fff;
  background: var(--ink);
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 242, 237, 0.94);
  backdrop-filter: blur(18px);
}

.site-header__inner {
  min-height: 86px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  width: 172px;
  height: 46px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  background: #fff;
  text-decoration: none;
}

.brand img {
  width: 172px;
  height: 46px;
  object-fit: contain;
}

.main-nav,
.language-switcher {
  display: flex;
  align-items: center;
}

.main-nav {
  justify-content: flex-end;
  gap: clamp(20px, 3vw, 42px);
  font-size: 14px;
  font-weight: 700;
}

.main-nav > a {
  text-decoration: none;
}

.main-nav > a:hover {
  color: var(--red);
}

.language-switcher {
  gap: 3px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
}

.language-switcher a {
  min-width: 34px;
  padding: 5px 7px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  text-align: center;
  text-decoration: none;
}

.language-switcher a[aria-current="page"] {
  color: #fff;
  background: var(--ink);
}

.breadcrumbs {
  padding-block: 26px;
  font-family: var(--mono);
  color: var(--muted);
  font-size: 12px;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.breadcrumbs li:not(:last-child)::after {
  margin-left: 8px;
  color: rgba(17, 20, 23, 0.42);
  content: "/";
}

.breadcrumbs a {
  text-underline-offset: 3px;
}

.breadcrumbs [aria-current="page"] {
  color: var(--ink);
}

.product-hero {
  padding: 22px 0 104px;
}

.product-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(420px, 0.98fr);
  align-items: center;
  gap: clamp(48px, 7vw, 100px);
}

.product-media {
  position: relative;
  min-height: 630px;
  margin-bottom: 0;
  overflow: hidden;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.98) 0 28%, rgba(255, 255, 255, 0.28) 29% 50%, transparent 51%),
    linear-gradient(145deg, #e6e4dd, #f9f8f4);
  box-shadow: 0 26px 80px rgba(17, 20, 23, 0.08);
}

.product-media::before,
.product-media::after {
  position: absolute;
  inset: 50% auto auto 50%;
  border: 1px solid rgba(17, 20, 23, 0.1);
  border-radius: 50%;
  content: "";
  transform: translate(-50%, -50%);
}

.product-media::before {
  width: 67%;
  aspect-ratio: 1;
}

.product-media::after {
  width: 88%;
  aspect-ratio: 1;
}

.product-media img {
  position: relative;
  z-index: 2;
  width: min(76%, 490px);
  max-height: 510px;
  object-fit: contain;
  filter: drop-shadow(0 28px 30px rgba(17, 20, 23, 0.2));
}

.product-index {
  position: absolute;
  top: 24px;
  left: 26px;
  z-index: 3;
  font-family: var(--mono);
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  font-family: var(--mono);
  color: var(--red-dark);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.eyebrow span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 5px rgba(226, 47, 43, 0.12);
}

.product-hero h1 {
  max-width: 720px;
  margin-bottom: 24px;
  font-size: clamp(50px, 6.2vw, 88px);
  letter-spacing: -0.065em;
}

.product-lead {
  max-width: 680px;
  margin-bottom: 30px;
  color: var(--muted);
  font-size: clamp(17px, 1.7vw, 21px);
  line-height: 1.65;
}

.quick-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0 0 18px;
  list-style: none;
}

.quick-specs li {
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.62);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
}

.store-hint {
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 13px;
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 10px;
}

.store-picker {
  position: relative;
  z-index: 8;
  min-width: min(100%, 320px);
}

.store-picker summary {
  width: 100%;
  cursor: pointer;
  list-style: none;
}

.store-picker summary::-webkit-details-marker {
  display: none;
}

.store-picker__chevron {
  margin-left: auto;
  font-size: 18px;
  line-height: 1;
  transition: transform 180ms ease;
}

.store-picker[open] .store-picker__chevron {
  transform: rotate(180deg);
}

.store-picker__menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  z-index: 9;
  display: grid;
  width: min(500px, calc(100vw - 30px));
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.store-picker__menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 48px;
  padding: 11px 13px;
  border-radius: 11px;
  font-size: 13px;
  font-weight: 750;
  line-height: 1.4;
  text-decoration: none;
}

.store-picker__menu a:hover,
.store-picker__menu a:focus-visible {
  color: var(--red-dark);
  background: rgba(226, 47, 43, 0.07);
}

.configuration-help {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.configuration-help a {
  text-decoration-color: rgba(17, 20, 23, 0.35);
}

.configuration-help a:hover {
  color: var(--red-dark);
  text-decoration-color: currentColor;
}

.button {
  min-height: 50px;
  padding: 13px 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
  text-align: center;
  text-decoration: none;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #fff;
  background: var(--red);
}

.button-primary:hover {
  background: var(--red-dark);
}

.button-secondary {
  border-color: var(--line);
  background: transparent;
}

.button-secondary:hover {
  border-color: var(--ink);
  background: #fff;
}

.product-details {
  border-top: 1px solid var(--line);
}

.detail-section,
.purchase-note,
.section-heading {
  display: grid;
  grid-template-columns: minmax(120px, 0.25fr) minmax(0, 1fr);
  gap: clamp(30px, 6vw, 90px);
}

.detail-section {
  padding-block: 88px;
  border-bottom: 1px solid var(--line);
}

.section-label {
  margin-bottom: 0;
  font-family: var(--mono);
  color: var(--red-dark);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.detail-section h2,
.purchase-note h2,
.section-heading h2,
.selection-cta h2 {
  margin-bottom: 32px;
  font-size: clamp(30px, 4vw, 52px);
  letter-spacing: -0.045em;
}

.detail-intro {
  max-width: 920px;
  margin-bottom: 0;
  font-size: clamp(20px, 2.2vw, 29px);
  line-height: 1.5;
}

.feature-list,
.included-list {
  padding: 0;
  margin: 0;
  list-style: none;
}

.feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.feature-list li {
  min-height: 132px;
  padding: 24px;
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.54);
}

.feature-list span {
  width: 25px;
  height: 25px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--red);
  font-size: 13px;
  font-weight: 800;
}

.feature-list p {
  margin-bottom: 0;
}

.technical-list {
  margin-bottom: 0;
  border-top: 1px solid var(--ink);
}

.technical-list > div {
  min-height: 64px;
  display: grid;
  grid-template-columns: minmax(190px, 0.38fr) minmax(0, 1fr);
  gap: 28px;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.technical-list dt {
  font-family: var(--mono);
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.technical-list dd {
  margin-bottom: 0;
  font-weight: 600;
}

.included-list {
  display: grid;
  gap: 10px;
  counter-reset: included;
}

.included-list li {
  min-height: 62px;
  display: grid;
  grid-template-columns: 46px 1fr;
  align-items: center;
  gap: 16px;
  padding: 12px 16px;
  border-radius: 14px;
  background: #fff;
  counter-increment: included;
}

.included-list li::before {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: var(--blue);
  font-family: var(--mono);
  font-size: 11px;
  content: counter(included, decimal-leading-zero);
}

.purchase-note {
  margin-block: 64px 112px;
  padding: 34px;
  border-radius: 22px;
  color: #fff;
  background: var(--blue);
}

.purchase-note .section-label {
  color: #fff;
}

.purchase-note h2 {
  margin-bottom: 16px;
  font-size: clamp(27px, 3vw, 40px);
}

.purchase-note p:last-child {
  max-width: 920px;
  margin-bottom: 0;
  color: rgba(255, 255, 255, 0.82);
}

.related-products {
  padding-block: 112px;
  background: var(--surface);
}

.section-heading {
  margin-bottom: 54px;
}

.section-heading h2 {
  margin-bottom: 16px;
}

.section-heading div > p {
  max-width: 720px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 17px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.related-card {
  min-width: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--paper);
}

.related-card__image {
  min-height: 260px;
  padding: 28px;
  display: grid;
  place-items: center;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(145deg, #edebe6, #fff);
}

.related-card__image img {
  width: min(80%, 250px);
  height: 210px;
  object-fit: contain;
  filter: drop-shadow(0 18px 18px rgba(17, 20, 23, 0.15));
  transition: transform 220ms ease;
}

.related-card:hover .related-card__image img {
  transform: scale(1.035);
}

.related-card__copy {
  height: 100%;
  padding: 25px;
  display: flex;
  flex-direction: column;
}

.related-card__copy > p {
  margin-bottom: 9px;
  font-family: var(--mono);
  color: var(--red-dark);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.related-card h3 {
  margin-bottom: 13px;
  font-size: 23px;
  letter-spacing: -0.025em;
}

.related-card h3 a {
  text-decoration: none;
}

.related-card__copy > span {
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 14px;
}

.card-link {
  margin-top: auto;
  color: var(--red-dark);
  font-size: 13px;
  font-weight: 800;
  text-underline-offset: 4px;
}

.selection-cta {
  color: #fff;
  background: var(--red);
}

.selection-cta__inner {
  min-height: 420px;
  padding-block: 84px;
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  align-items: center;
  gap: clamp(50px, 8vw, 120px);
}

.selection-cta__inner > div:first-child > p {
  margin-bottom: 18px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.selection-cta h2 {
  max-width: 590px;
  margin-bottom: 0;
  font-size: clamp(40px, 5vw, 70px);
}

.selection-cta__inner > div:last-child > p {
  max-width: 640px;
  margin-bottom: 26px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 18px;
}

.button-light {
  color: var(--ink);
  background: #fff;
}

.button-light:hover {
  background: var(--paper);
}

.site-footer {
  padding: 68px 0 24px;
  color: rgba(255, 255, 255, 0.76);
  background: var(--ink);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 50px;
  padding-bottom: 48px;
}

.site-footer img {
  margin-bottom: 18px;
  background: #fff;
}

.site-footer p {
  max-width: 440px;
  margin-bottom: 0;
}

.footer-links {
  display: grid;
  align-content: start;
  justify-items: end;
  gap: 9px;
}

.footer-links a {
  text-underline-offset: 4px;
}

.footer-links a:hover {
  color: #fff;
}

.footer-bottom {
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-family: var(--mono);
  font-size: 11px;
}

@media (max-width: 1040px) {
  .product-hero__grid {
    grid-template-columns: minmax(0, 0.9fr) minmax(360px, 1.1fr);
    gap: 44px;
  }

  .product-media {
    min-height: 520px;
  }

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

@media (max-width: 820px) {
  .site-header__inner {
    min-height: 78px;
  }

  .main-nav > a {
    display: none;
  }

  .product-hero {
    padding-bottom: 78px;
  }

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

  .product-media {
    min-height: min(78vw, 620px);
  }

  .product-media img {
    width: min(70%, 470px);
    max-height: min(58vw, 470px);
  }

  .product-hero h1 {
    font-size: clamp(50px, 11vw, 76px);
  }

  .detail-section,
  .purchase-note,
  .section-heading,
  .selection-cta__inner {
    grid-template-columns: 1fr;
  }

  .detail-section {
    gap: 18px;
    padding-block: 70px;
  }

  .purchase-note {
    gap: 18px;
  }

  .section-heading {
    gap: 18px;
  }

  .selection-cta__inner {
    gap: 34px;
  }
}

@media (max-width: 600px) {
  .container {
    width: min(100% - 30px, 1240px);
  }

  .site-header__inner {
    min-height: 70px;
    gap: 12px;
  }

  .brand,
  .brand img {
    width: 138px;
    height: auto;
  }

  .language-switcher a {
    min-width: 30px;
    padding-inline: 5px;
  }

  .breadcrumbs {
    padding-block: 19px;
    font-size: 10px;
  }

  .product-hero {
    padding-top: 8px;
    padding-bottom: 64px;
  }

  .product-hero__grid {
    gap: 32px;
  }

  .product-media {
    min-height: calc(100vw - 30px);
    border-radius: 20px;
  }

  .product-media img {
    width: 75%;
    max-height: 72vw;
  }

  .product-index {
    top: 17px;
    left: 18px;
  }

  .product-hero h1 {
    margin-bottom: 19px;
    font-size: clamp(43px, 14vw, 62px);
  }

  .product-lead {
    font-size: 17px;
  }

  .product-actions,
  .product-actions .button,
  .store-picker,
  .selection-cta .button {
    width: 100%;
  }

  .store-picker__menu {
    position: static;
    width: 100%;
    margin-top: 10px;
  }

  .feature-list,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .technical-list > div {
    grid-template-columns: 1fr;
    gap: 5px;
    align-items: start;
    padding-block: 17px;
  }

  .purchase-note {
    margin-block: 48px 80px;
    padding: 25px;
  }

  .related-products {
    padding-block: 80px;
  }

  .related-card__image {
    min-height: 230px;
  }

  .selection-cta__inner {
    min-height: 0;
    padding-block: 70px;
  }

  .selection-cta h2 {
    font-size: 43px;
  }

  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .footer-links {
    justify-items: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .site-header,
  .breadcrumbs,
  .product-actions,
  .related-products,
  .selection-cta,
  .site-footer {
    display: none;
  }

  .product-hero,
  .detail-section {
    padding-block: 24px;
  }

  .product-media {
    min-height: 420px;
    box-shadow: none;
  }
}