:root {
  --ink: #111820;
  --ink-soft: #2a3440;
  --paper: #ffffff;
  --mist: #dfe8ed;
  --mist-light: #f2f6f7;
  --orange: #f05a35;
  --line: #cfd8dc;
  --muted: #69747c;
  --header-height: 76px;
  --container: min(1380px, calc(100vw - 64px));
  --radius: 10px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", "Noto Sans JP", system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
summary {
  font: inherit;
}

button {
  color: inherit;
}

button:focus-visible,
a:focus-visible,
summary:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--orange) 55%, transparent);
  outline-offset: 4px;
}

[hidden] {
  display: none !important;
}

.site-container {
  width: var(--container);
  margin-inline: auto;
}

.section-heading {
  margin: 0;
  max-width: 760px;
  font-family: "Arial Narrow", "Yu Gothic", sans-serif;
  font-size: clamp(2.35rem, 4.3vw, 4.9rem);
  font-weight: 800;
  letter-spacing: -.055em;
  line-height: 1.08;
}

.section-intro {
  max-width: 650px;
  margin: 22px 0 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.25vw, 1.16rem);
}

.icon-arrow {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}

.mobile-only {
  display: none;
}

.site-header {
  position: sticky;
  z-index: 50;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 94%, transparent);
  backdrop-filter: blur(16px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: var(--container);
  height: 100%;
  margin-inline: auto;
}

.site-logo {
  position: relative;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  font-family: Arial, sans-serif;
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: -.055em;
  line-height: 1;
}

.site-logo::after {
  width: 8px;
  height: 8px;
  margin: 0 0 10px 6px;
  background: var(--orange);
  content: "";
}

.site-nav {
  display: flex;
  align-items: center;
  gap: clamp(24px, 3.1vw, 52px);
}

.site-nav a {
  position: relative;
  padding: 10px 0;
  font-size: .88rem;
  font-weight: 700;
  letter-spacing: .08em;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: 4px;
  left: 0;
  height: 2px;
  background: var(--orange);
  content: "";
  transform: scaleX(0);
  transform-origin: right;
  transition: transform .35s var(--ease);
}

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.menu-button {
  position: relative;
  z-index: 2;
  display: none;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-button span {
  position: absolute;
  left: 11px;
  width: 26px;
  height: 2px;
  background: var(--ink);
  transition: transform .3s var(--ease), top .3s var(--ease);
}

.menu-button span:first-child {
  top: 18px;
}

.menu-button span:last-child {
  top: 29px;
}

.menu-button[aria-expanded="true"] span:first-child {
  top: 24px;
  transform: rotate(45deg);
}

.menu-button[aria-expanded="true"] span:last-child {
  top: 24px;
  transform: rotate(-45deg);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(420px, .96fr);
  min-height: min(720px, calc(100vh - var(--header-height)));
  border-bottom: 1px solid var(--line);
}

.hero__copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(72px, 8vw, 132px) max(42px, calc((100vw - 1380px) / 2)) clamp(56px, 7vw, 104px);
}

.hero__title {
  max-width: 780px;
  margin: 0;
  font-family: "Arial Narrow", "Yu Gothic", sans-serif;
  font-size: clamp(3.8rem, 5.3vw, 7.2rem);
  font-weight: 900;
  letter-spacing: -.085em;
  line-height: .95;
}

.hero__title span {
  display: block;
}

.hero__title .hero__line {
  color: var(--ink);
  white-space: nowrap;
}

.hero__title .hero__accent {
  display: block;
  color: var(--orange);
}

.hero__description {
  max-width: 570px;
  margin: clamp(32px, 4.2vw, 62px) 0 0;
  color: var(--ink-soft);
  font-size: clamp(1rem, 1.3vw, 1.18rem);
}

.primary-link {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  justify-content: space-between;
  gap: 42px;
  min-width: 220px;
  margin-top: 36px;
  padding: 17px 20px;
  border: 1px solid var(--orange);
  background: var(--orange);
  color: var(--paper);
  font-size: .9rem;
  font-weight: 800;
  letter-spacing: .06em;
  transition: color .3s var(--ease), background .3s var(--ease), transform .3s var(--ease);
}

.primary-link:hover {
  background: var(--ink);
  border-color: var(--ink);
  transform: translateY(-3px);
}

.hero__visual {
  position: relative;
  display: grid;
  min-width: 0;
  overflow: hidden;
  background: var(--mist);
  place-items: center;
}

.hero__visual::before,
.hero__visual::after {
  position: absolute;
  content: "";
}

.hero__visual::before {
  top: 0;
  right: 0;
  width: 25%;
  height: 27%;
  background: var(--orange);
}

.hero__visual::after {
  bottom: 0;
  left: 0;
  width: 38%;
  height: 12px;
  background: var(--ink);
}

.hero__image-frame {
  position: relative;
  width: min(78%, 720px);
  aspect-ratio: 1;
  padding: clamp(20px, 3vw, 52px);
  background: var(--paper);
  box-shadow: 22px 22px 0 color-mix(in srgb, var(--ink) 12%, transparent);
  transform: rotate(-2deg);
}

.hero__image-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.hero__index {
  position: absolute;
  right: 26px;
  bottom: 20px;
  color: var(--ink);
  font-family: Arial, sans-serif;
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .18em;
  writing-mode: vertical-rl;
}

.categories {
  padding: clamp(88px, 10vw, 156px) 0;
}

.categories__header {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: 72px;
  align-items: end;
  margin-bottom: 58px;
}

.category-rail {
  display: grid;
  grid-template-columns: 1.15fr .85fr .85fr;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.category-panel {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 420px;
  padding: 28px;
  overflow: hidden;
  border: 0;
  border-right: 1px solid var(--ink);
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  text-align: left;
}

.category-panel:last-child {
  border-right: 0;
}

.category-panel:nth-child(2) {
  background: var(--mist-light);
}

.category-panel:nth-child(3) {
  background: var(--ink);
  color: var(--paper);
}

.category-panel__number {
  font-family: Arial, sans-serif;
  font-size: .74rem;
  font-weight: 800;
  letter-spacing: .16em;
}

.category-panel__image {
  align-self: center;
  width: 100%;
  height: 240px;
  object-fit: contain;
  transition: transform .6s var(--ease);
}

.category-panel__name {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: auto;
  font-size: clamp(1rem, 1.4vw, 1.25rem);
  font-weight: 800;
  letter-spacing: .04em;
}

.category-panel:hover .category-panel__image {
  transform: scale(1.055) rotate(1deg);
}

.products-section {
  padding: clamp(90px, 10vw, 158px) 0;
  background: var(--mist-light);
}

.products-section__top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 42px;
  margin-bottom: 48px;
}

.filter-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.filter-button {
  min-height: 45px;
  padding: 10px 17px;
  border: 1px solid var(--line);
  background: transparent;
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: .05em;
  cursor: pointer;
  transition: color .25s ease, background .25s ease, border-color .25s ease;
}

.filter-button:hover,
.filter-button.is-active {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 42px 22px;
}

.product-card {
  min-width: 0;
}

.product-card__link {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.product-card__media {
  display: grid;
  width: 100%;
  aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: var(--paper);
  place-items: center;
  transition: border-color .35s ease, box-shadow .35s ease, transform .35s var(--ease);
}

.product-card__media img {
  width: 100%;
  height: 100%;
  padding: 10%;
  object-fit: contain;
  transition: transform .55s var(--ease);
}

.product-card__meta {
  margin-top: 18px;
  color: var(--orange);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .12em;
}

.product-card__title {
  display: -webkit-box;
  min-height: 3.35em;
  margin-top: 9px;
  overflow: hidden;
  font-size: .96rem;
  font-weight: 700;
  line-height: 1.68;
  overflow-wrap: anywhere;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.product-card__action {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .06em;
}

.product-card__action svg {
  transition: transform .3s var(--ease);
}

.product-card__link:hover .product-card__media {
  border-color: var(--ink);
  box-shadow: 8px 8px 0 var(--orange);
  transform: translate(-3px, -3px);
}

.product-card__link:hover .product-card__media img {
  transform: scale(1.035);
}

.product-card__link:hover .product-card__action svg {
  transform: translateX(5px);
}

.show-all {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 34px;
  min-width: 248px;
  margin: 58px auto 0;
  padding: 16px 20px;
  border: 1px solid var(--ink);
  background: transparent;
  font-size: .84rem;
  font-weight: 800;
  letter-spacing: .05em;
  cursor: pointer;
  transition: color .3s ease, background .3s ease;
}

.show-all svg {
  width: 20px;
  transition: transform .35s var(--ease);
}

.show-all:hover {
  background: var(--ink);
  color: var(--paper);
}

.show-all.is-expanded svg {
  transform: rotate(180deg);
}

.brand-story {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--paper);
}

.brand-story::after {
  position: absolute;
  top: 0;
  right: 0;
  width: clamp(34px, 5vw, 86px);
  height: 100%;
  background: var(--orange);
  content: "";
}

.brand-story__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, .78fr);
  gap: clamp(52px, 8vw, 128px);
  align-items: center;
  width: var(--container);
  min-height: 640px;
  margin-inline: auto;
  padding: 94px clamp(52px, 8vw, 124px) 94px 0;
}

.brand-story__title {
  max-width: 780px;
  margin: 0;
  font-family: "Arial Narrow", "Yu Gothic", sans-serif;
  font-size: clamp(3rem, 5.3vw, 6rem);
  font-weight: 900;
  letter-spacing: -.075em;
  line-height: 1.02;
}

.brand-story__title span {
  display: block;
}

.brand-story__copy p {
  max-width: 600px;
  margin: 34px 0 0;
  color: #c8d1d6;
  font-size: 1.05rem;
}

.brand-story__mark {
  width: 72px;
  height: 12px;
  margin-top: 40px;
  background: var(--orange);
}

.brand-story__media {
  position: relative;
  aspect-ratio: 4 / 5;
  background: var(--mist);
  box-shadow: 20px 20px 0 color-mix(in srgb, var(--paper) 11%, transparent);
}

.brand-story__media img {
  width: 100%;
  height: 100%;
  padding: 10%;
  object-fit: contain;
}

.faq {
  padding: clamp(94px, 10vw, 162px) 0;
}

.faq__layout {
  display: grid;
  grid-template-columns: minmax(260px, .72fr) minmax(0, 1.28fr);
  gap: clamp(60px, 10vw, 160px);
}

.faq-list {
  border-top: 1px solid var(--ink);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 92px;
  padding: 24px 0;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 800;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  transition: transform .35s var(--ease);
}

.faq-item[open] summary svg {
  transform: rotate(180deg);
}

.faq-item__answer {
  max-width: 760px;
  margin: 0;
  padding: 0 52px 30px 0;
  color: var(--muted);
}

.site-footer {
  padding: 62px 0 30px;
  background: var(--ink);
  color: var(--paper);
}

.site-footer__top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 48px;
  padding-bottom: 52px;
}

.site-footer__brand {
  margin: 0;
  font-family: Arial, sans-serif;
  font-size: clamp(3.5rem, 8vw, 8rem);
  font-weight: 900;
  letter-spacing: -.075em;
  line-height: .8;
}

.site-footer__tagline {
  margin: 26px 0 0;
  color: #b9c3c9;
}

.site-footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px 34px;
}

.site-footer__nav a {
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .08em;
}

.site-footer__nav a:hover {
  color: var(--orange);
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid #39434b;
  color: #8d989f;
  font-family: Arial, sans-serif;
  font-size: .68rem;
  letter-spacing: .14em;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  color: var(--muted);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .04em;
}

.breadcrumb a:hover {
  color: var(--orange);
}

.product-page {
  width: var(--container);
  margin-inline: auto;
  padding: 34px 0 clamp(100px, 10vw, 160px);
}

.product-stage {
  display: grid;
  grid-template-columns: minmax(480px, 1.08fr) minmax(380px, .92fr);
  gap: clamp(56px, 7vw, 112px);
  align-items: start;
  margin-top: 38px;
}

.product-gallery {
  position: sticky;
  top: calc(var(--header-height) + 28px);
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 18px;
  min-width: 0;
}

.thumbnail-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: calc(100vh - 150px);
  margin: 0;
  padding: 0 5px 0 0;
  overflow-y: auto;
  list-style: none;
  scrollbar-color: var(--orange) var(--mist-light);
  scrollbar-width: thin;
}

.thumbnail-button {
  position: relative;
  display: grid;
  width: 80px;
  aspect-ratio: 1;
  padding: 5px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--paper);
  cursor: pointer;
  place-items: center;
  transition: border-color .25s ease, transform .25s var(--ease);
}

.thumbnail-button::before {
  position: absolute;
  top: -1px;
  bottom: -1px;
  left: -1px;
  width: 4px;
  background: var(--orange);
  content: "";
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform .3s var(--ease);
}

.thumbnail-button:hover,
.thumbnail-button.is-active {
  border-color: var(--ink);
  transform: translateX(3px);
}

.thumbnail-button.is-active::before {
  transform: scaleY(1);
}

.thumbnail-button img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.main-image-frame {
  position: relative;
  display: grid;
  min-width: 0;
  aspect-ratio: 1;
  padding: clamp(20px, 3vw, 48px);
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--mist-light);
  place-items: center;
}

.main-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.image-counter {
  position: absolute;
  right: 18px;
  bottom: 14px;
  padding: 6px 9px;
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  font-family: Arial, sans-serif;
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .13em;
}

.product-info {
  min-width: 0;
}

.product-title {
  margin: 0;
  font-family: "Arial Narrow", "Yu Gothic", sans-serif;
  font-size: clamp(2rem, 3.2vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -.045em;
  line-height: 1.27;
  overflow-wrap: anywhere;
}

.product-spec {
  display: grid;
  grid-template-columns: minmax(110px, .42fr) minmax(0, 1fr);
  gap: 24px;
  margin: 42px 0 0;
  padding: 22px 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--line);
  font-size: .9rem;
}

.product-spec dt {
  color: var(--muted);
  font-weight: 700;
}

.product-spec dd {
  margin: 0;
  font-family: Arial, sans-serif;
  font-weight: 900;
  letter-spacing: .05em;
}

.features {
  margin-top: 56px;
}

.features__title {
  margin: 0 0 22px;
  font-size: 1.08rem;
  font-weight: 900;
  letter-spacing: .05em;
}

.feature-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--ink);
  list-style: none;
}

.feature-list__item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 18px;
  padding: 25px 0;
  border-bottom: 1px solid var(--line);
}

.feature-list__number {
  padding-top: 2px;
  color: var(--orange);
  font-family: Arial, sans-serif;
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .12em;
}

.feature-list__item p {
  margin: 0;
  color: var(--ink-soft);
  font-size: .93rem;
  line-height: 1.88;
}

.related-products {
  margin-top: clamp(100px, 12vw, 190px);
  padding-top: 38px;
  border-top: 1px solid var(--ink);
}

.related-products__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 42px;
  margin-bottom: 38px;
}

.related-products__title {
  margin: 0;
  font-family: "Arial Narrow", "Yu Gothic", sans-serif;
  font-size: clamp(2.2rem, 4vw, 4.4rem);
  font-weight: 900;
  letter-spacing: -.055em;
  line-height: 1.08;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.product-card--related .product-card__link {
  display: grid;
  grid-template-columns: minmax(160px, .72fr) minmax(0, 1fr);
  gap: 26px;
  align-items: center;
  padding: 20px;
  border: 1px solid var(--line);
}

.product-card--related .product-card__media {
  grid-row: 1 / 5;
}

.product-card--related .product-card__meta {
  align-self: end;
  margin: 0;
}

.product-card--related .product-card__title {
  align-self: start;
}

.product-card--related .product-card__action {
  align-self: end;
}

.page-error {
  padding: 100px 0;
}

@media (max-width: 1180px) {
  :root {
    --container: min(100% - 40px, 1120px);
  }

  .hero {
    grid-template-columns: minmax(0, 1fr) minmax(380px, .88fr);
  }

  .hero__copy {
    padding-left: 32px;
    padding-right: 32px;
  }

  .hero__title {
    font-size: clamp(3.6rem, 6.5vw, 5.8rem);
  }

  .product-grid {
    gap-inline: 16px;
  }

  .product-stage {
    grid-template-columns: minmax(430px, 1fr) minmax(340px, .9fr);
    gap: 54px;
  }

  .product-gallery {
    grid-template-columns: 74px minmax(0, 1fr);
    gap: 14px;
  }

  .thumbnail-button {
    width: 70px;
  }

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

@media (max-width: 900px) {
  :root {
    --header-height: 68px;
  }

  .menu-button {
    display: block;
  }

  .site-nav {
    position: fixed;
    inset: var(--header-height) 0 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 0;
    padding: 36px 28px;
    background: var(--paper);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-18px);
    transition: opacity .3s ease, transform .35s var(--ease);
  }

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

  .site-nav a {
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
    font-size: clamp(1.35rem, 6vw, 2.4rem);
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .hero__copy {
    min-height: 590px;
    padding: 76px 24px 64px;
  }

  .hero__visual {
    min-height: min(100vw, 720px);
  }

  .categories__header,
  .faq__layout {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .category-rail {
    grid-template-columns: 1fr 1fr;
  }

  .category-panel:first-child {
    grid-column: 1 / -1;
  }

  .category-panel:nth-child(2) {
    border-top: 1px solid var(--ink);
  }

  .category-panel:nth-child(3) {
    border-top: 1px solid var(--ink);
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 42px 18px;
  }

  .products-section__top {
    align-items: flex-start;
    flex-direction: column;
  }

  .filter-list {
    justify-content: flex-start;
  }

  .brand-story__inner {
    grid-template-columns: 1fr;
    padding-right: 72px;
  }

  .brand-story__media {
    width: min(100%, 540px);
    aspect-ratio: 4 / 3;
  }

  .site-footer__top {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-footer__nav {
    justify-content: flex-start;
  }

  .product-stage {
    grid-template-columns: 1fr;
    gap: 54px;
  }

  .product-gallery {
    position: static;
  }

  .product-title {
    font-size: clamp(2rem, 6.2vw, 3.2rem);
  }
}

@media (max-width: 620px) {
  :root {
    --container: calc(100% - 32px);
    --radius: 8px;
  }

  .site-logo {
    font-size: 1.2rem;
  }

  .hero__copy {
    min-height: 500px;
    padding: 56px 16px 48px;
  }

  .hero__title {
    font-size: clamp(3.15rem, 17vw, 5rem);
  }

  .hero__title .hero__line {
    white-space: normal;
  }

  .mobile-only {
    display: block;
  }

  .hero__description {
    margin-top: 28px;
    font-size: .96rem;
  }

  .primary-link {
    width: 100%;
    min-width: 0;
  }

  .hero__visual {
    min-height: 100vw;
  }

  .hero__image-frame {
    width: 78%;
    padding: 18px;
    box-shadow: 12px 12px 0 color-mix(in srgb, var(--ink) 12%, transparent);
  }

  .hero__visual::before {
    width: 22%;
    height: 22%;
  }

  .section-heading {
    font-size: clamp(2.2rem, 12.5vw, 3.5rem);
  }

  .categories,
  .products-section,
  .faq {
    padding: 78px 0;
  }

  .category-rail {
    grid-template-columns: 1fr;
  }

  .category-panel,
  .category-panel:first-child {
    grid-column: auto;
    min-height: 340px;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .category-panel:last-child {
    border-bottom: 0;
  }

  .category-panel__image {
    height: 190px;
  }

  .filter-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
  }

  .filter-button {
    width: 100%;
    padding-inline: 10px;
  }

  .product-grid {
    gap: 34px 12px;
  }

  .product-card__media img {
    padding: 8%;
  }

  .product-card__meta {
    font-size: .65rem;
  }

  .product-card__title {
    min-height: 3.5em;
    font-size: .82rem;
    line-height: 1.75;
  }

  .product-card__action {
    gap: 6px;
    margin-top: 12px;
    font-size: .7rem;
  }

  .product-card__action svg {
    width: 17px;
  }

  .show-all {
    width: 100%;
  }

  .brand-story__inner {
    min-height: 0;
    padding: 82px 44px 82px 0;
  }

  .brand-story__title {
    font-size: clamp(2.7rem, 14vw, 4.2rem);
  }

  .brand-story__copy p {
    font-size: .94rem;
  }

  .brand-story__media {
    aspect-ratio: 1;
  }

  .faq-item summary {
    min-height: 80px;
    font-size: .9rem;
  }

  .faq-item__answer {
    padding-right: 0;
    font-size: .88rem;
  }

  .site-footer__brand {
    font-size: clamp(3.3rem, 17vw, 5.5rem);
  }

  .site-footer__bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .product-page {
    padding-top: 24px;
  }

  .breadcrumb {
    gap: 5px;
    font-size: .69rem;
  }

  .product-stage {
    margin-top: 28px;
  }

  .product-gallery {
    display: flex;
    flex-direction: column-reverse;
    gap: 12px;
  }

  .thumbnail-list {
    flex-direction: row;
    gap: 9px;
    max-height: none;
    padding: 2px 0 8px;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x proximity;
  }

  .thumbnail-list li {
    flex: 0 0 auto;
    scroll-snap-align: start;
  }

  .thumbnail-button {
    width: 70px;
  }

  .thumbnail-button::before {
    top: auto;
    right: -1px;
    bottom: -1px;
    left: -1px;
    width: auto;
    height: 4px;
    transform: scaleX(0);
    transform-origin: left;
  }

  .thumbnail-button:hover,
  .thumbnail-button.is-active {
    transform: translateY(-2px);
  }

  .thumbnail-button.is-active::before {
    transform: scaleX(1);
  }

  .main-image-frame {
    width: 100%;
    padding: 20px;
  }

  .product-title {
    font-size: clamp(1.72rem, 8.5vw, 2.45rem);
    line-height: 1.35;
  }

  .product-spec {
    grid-template-columns: 92px minmax(0, 1fr);
    margin-top: 32px;
  }

  .features {
    margin-top: 44px;
  }

  .feature-list__item {
    grid-template-columns: 34px minmax(0, 1fr);
    gap: 10px;
    padding: 22px 0;
  }

  .feature-list__item p {
    font-size: .86rem;
    line-height: 1.82;
  }

  .related-products {
    margin-top: 96px;
  }

  .related-products__header {
    align-items: flex-start;
    flex-direction: column;
    gap: 16px;
  }

  .product-card--related .product-card__link {
    display: flex;
    padding: 14px;
  }

  .product-card--related .product-card__media {
    width: 100%;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}