:root {
  --color-background: #ffffff;
  --color-foreground: #000000;
  --color-surface: #f5f5f5;
  --color-border: rgba(0, 0, 0, 0.1);
  --color-muted: rgba(0, 0, 0, 0.6);
  --color-soft: rgba(0, 0, 0, 0.4);
  --color-overlay: rgba(0, 0, 0, 0.42);
  --container-width: 1400px;
  --page-padding: clamp(1.5rem, 4vw, 3rem);
  --radius: 0;
  --transition-fast: 180ms ease;
  --transition-slow: 500ms ease;
  --shadow-soft: 0 20px 60px rgba(0, 0, 0, 0.08);
  --header-height: 88px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--color-background);
  color: var(--color-foreground);
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: -0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.menu-open {
  overflow: hidden;
}

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

img {
  width: 100%;
  height: auto;
}

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

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

button {
  border: 0;
  background: transparent;
  cursor: pointer;
}

input,
textarea {
  width: 100%;
}

:focus-visible {
  outline: 2px solid var(--color-foreground);
  outline-offset: 3px;
}

.container {
  width: min(100%, var(--container-width) + (var(--page-padding) * 2));
  margin: 0 auto;
  padding-inline: var(--page-padding);
}

.section {
  padding-block: clamp(4rem, 8vw, 6rem);
}

.section--muted {
  background: var(--color-surface);
}

.section--tight {
  padding-block: 1.75rem;
}

.page-band {
  border-bottom: 1px solid var(--color-border);
}

.page-band__copy {
  display: grid;
  gap: 0.75rem;
  padding-block: clamp(3rem, 6vw, 4.5rem);
}

.page-title,
.hero-banner__title,
.section-title {
  margin: 0;
  font-weight: 600;
  letter-spacing: -0.05em;
  line-height: 0.98;
}

.page-title {
  font-size: clamp(2.65rem, 5vw, 4rem);
}

.page-title--tight {
  font-size: clamp(2.4rem, 4.2vw, 3.8rem);
}

.page-title--article {
  max-width: 14ch;
  line-height: 1.02;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
}

.page-subtitle,
.lead-copy,
.article-intro,
.cta-panel__text,
.empty-state {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.8;
}

.page-subtitle,
.lead-copy,
.article-intro {
  font-size: 1.05rem;
}

.kicker {
  margin: 0 0 0.9rem;
  color: var(--color-soft);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.meta-line {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  min-height: 3.25rem;
  padding: 0.9rem 1.45rem;
  border: 1px solid transparent;
  transition:
    transform var(--transition-fast),
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast);
}

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

.button--solid {
  background: var(--color-foreground);
  color: #ffffff;
}

.button--solid:hover {
  background: rgba(0, 0, 0, 0.86);
}

.button--outline {
  border-color: var(--color-foreground);
}

.button--outline:hover {
  background: var(--color-foreground);
  color: #ffffff;
}

.button--light {
  background: #ffffff;
  color: var(--color-foreground);
}

.button--light:hover {
  background: rgba(255, 255, 255, 0.92);
}

.button--full {
  width: 100%;
}

.icon {
  display: inline-flex;
  width: 1rem;
  height: 1rem;
  flex-shrink: 0;
}

.icon svg {
  width: 100%;
  height: 100%;
}

.site-header {
  position: relative;
  z-index: 30;
  border-bottom: 1px solid var(--color-border);
  background: #ffffff;
}

.site-header__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: var(--header-height);
}

.site-logo {
  font-size: 1.65rem;
  font-weight: 600;
  letter-spacing: -0.06em;
}

.site-nav,
.site-header__cta {
  display: none;
}

.site-nav {
  align-items: center;
  gap: 1.25rem;
}

.site-nav__link,
.mobile-nav__link,
.site-footer__list a {
  color: var(--color-muted);
  transition: color var(--transition-fast);
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"],
.mobile-nav__link:hover,
.mobile-nav__link[aria-current="page"],
.site-footer__list a:hover {
  color: var(--color-foreground);
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.35rem 0;
}

.menu-toggle__bars {
  display: grid;
  gap: 0.3rem;
}

.menu-toggle__bars span {
  display: block;
  width: 1.35rem;
  height: 1px;
  background: currentColor;
}

.mobile-nav {
  position: fixed;
  inset: var(--header-height) 0 auto 0;
  z-index: 31;
  border-top: 1px solid var(--color-border);
  background: #ffffff;
}

.mobile-nav__inner {
  display: grid;
  gap: 1.5rem;
  padding: 1.5rem var(--page-padding) 2rem;
}

.mobile-nav__links {
  display: grid;
  gap: 1rem;
}

.menu-overlay {
  position: fixed;
  inset: var(--header-height) 0 0;
  z-index: 29;
  background: rgba(0, 0, 0, 0.22);
}

.hero-banner {
  position: relative;
  min-height: min(78vh, 720px);
  background: #000000;
  overflow: hidden;
}

.hero-banner__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.56;
}

.hero-banner__overlay {
  position: relative;
  display: flex;
  align-items: center;
  min-height: min(78vh, 720px);
  background: linear-gradient(90deg, var(--color-overlay) 0%, rgba(0, 0, 0, 0.16) 100%);
}

.hero-banner__copy {
  max-width: 42rem;
  color: #ffffff;
}

.hero-banner__title {
  font-size: clamp(3rem, 8vw, 6rem);
}

.hero-banner__text {
  max-width: 32rem;
  margin: 1.35rem 0 2rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.08rem;
  line-height: 1.8;
}

.section-head {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 2rem;
}

.section-link {
  color: var(--color-muted);
  transition: color var(--transition-fast);
}

.section-link:hover {
  color: var(--color-foreground);
}

.category-grid,
.product-grid,
.blog-grid,
.partner-grid,
.catalog-grid,
.doc-grid,
.value-grid,
.stat-grid {
  display: grid;
  gap: 1.5rem;
}

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

.category-card,
.product-card,
.post-card,
.catalog-card,
.partner-card,
.doc-link {
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    border-color var(--transition-fast);
}

.category-card:hover,
.product-card:hover,
.post-card:hover,
.catalog-card:hover,
.doc-link:hover {
  transform: translateY(-2px);
}

.category-card__media,
.product-card__media,
.post-card__media,
.catalog-card__media,
.project-item__media,
.designer-item__media,
.media-frame,
.thumb-frame {
  overflow: hidden;
  background: var(--color-surface);
}

.category-card__media img,
.product-card__media img,
.post-card__media img,
.catalog-card__media img,
.project-item__media img,
.designer-item__media img,
.media-frame img,
.thumb-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.category-card:hover .category-card__media img,
.product-card:hover .product-card__media img,
.post-card:hover .post-card__media img,
.catalog-card:hover .catalog-card__media img {
  transform: scale(1.04);
}

.category-card__media {
  aspect-ratio: 3 / 4;
  margin-bottom: 1rem;
}

.category-card__title,
.product-card__title,
.post-card__title,
.catalog-card__title,
.project-item__title,
.designer-item__title {
  margin: 0;
  letter-spacing: -0.03em;
}

.category-card__title,
.post-card__title,
.catalog-card__title {
  font-size: 1.05rem;
}

.product-card__media {
  aspect-ratio: 1 / 1;
  margin-bottom: 1rem;
}

.product-card__title {
  font-size: 0.98rem;
}

.product-card__meta,
.post-card__kicker,
.catalog-card__meta,
.project-item__meta,
.designer-item__role,
.mini-list,
.contact-block__text {
  margin: 0.45rem 0 0;
  color: var(--color-muted);
}

.split-feature,
.product-detail-layout,
.contact-layout,
.about-grid {
  display: grid;
  gap: 2rem;
}

.split-feature__copy {
  display: grid;
  gap: 1.35rem;
  align-content: center;
}

.split-feature__media {
  aspect-ratio: 4 / 3;
}

.toolbar {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1rem;
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.filter-button {
  position: relative;
  padding: 0 0 0.45rem;
  border-bottom: 2px solid transparent;
  color: var(--color-muted);
  font-size: 0.94rem;
  transition:
    border-color var(--transition-fast),
    color var(--transition-fast);
}

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

.toolbar-summary {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.95rem;
}

.empty-state {
  padding: 1rem 0 0;
}

.empty-state[hidden] {
  display: none;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--color-muted);
  transition: gap var(--transition-fast), color var(--transition-fast);
}

.back-link:hover {
  gap: 0.95rem;
  color: var(--color-foreground);
}

.back-link svg {
  width: 1rem;
  height: 1rem;
}

.media-frame--square,
.thumb-frame--square {
  aspect-ratio: 1 / 1;
}

.media-frame--wide {
  aspect-ratio: 16 / 9;
}

.product-gallery {
  display: grid;
  gap: 1rem;
}

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

.product-summary {
  display: grid;
  gap: 1.5rem;
  align-content: start;
}

.detail-section {
  display: grid;
  gap: 1rem;
}

.detail-heading {
  margin: 0;
  font-size: 1.15rem;
  letter-spacing: -0.03em;
}

.spec-list {
  margin: 0;
}

.spec-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}

.spec-row:first-child {
  border-top: 1px solid var(--color-border);
}

.spec-row dt,
.spec-row dd {
  margin: 0;
}

.spec-row dt {
  color: var(--color-muted);
}

.spec-row dd {
  text-align: right;
}

.download-list {
  display: grid;
  gap: 0.9rem;
}

.download-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.95rem 0;
  border-bottom: 1px solid var(--color-border);
}

.download-link:first-child {
  border-top: 1px solid var(--color-border);
}

.download-link:hover {
  color: var(--color-muted);
}

.project-list,
.designer-list {
  display: grid;
  gap: 3rem;
}

.project-item,
.designer-item {
  display: grid;
  gap: 2rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--color-border);
}

.project-item:last-child,
.designer-item:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.project-item__media,
.designer-item__media {
  aspect-ratio: 4 / 3;
}

.designer-item__media {
  aspect-ratio: 3 / 4;
}

.project-item__content,
.designer-item__content {
  display: grid;
  gap: 0.85rem;
  align-content: center;
}

.project-item__title,
.designer-item__title {
  font-size: clamp(1.6rem, 3vw, 2.35rem);
}

.project-item__body,
.designer-item__body,
.catalog-card__body-text,
.post-card__excerpt,
.value-card__text {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.8;
}

.mini-list {
  display: grid;
  gap: 0.35rem;
  font-size: 0.94rem;
}

.mini-list__title {
  margin: 0 0 0.35rem;
  color: var(--color-foreground);
  font-size: 0.9rem;
}

.cta-panel {
  text-align: center;
}

.cta-panel__title {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.05em;
}

.cta-panel__text {
  max-width: 38rem;
  margin-inline: auto;
  margin-bottom: 2rem;
}

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

.partner-grid--alt {
  grid-template-columns: 1fr;
}

.partner-card {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 10rem;
  padding: 1.5rem;
  background: var(--color-surface);
  text-align: center;
}

.partner-grid--alt .partner-card {
  background: #ffffff;
}

.catalog-grid,
.doc-grid,
.blog-grid,
.value-grid,
.stat-grid {
  grid-template-columns: 1fr;
}

.catalog-card {
  border: 1px solid var(--color-border);
  background: #ffffff;
}

.catalog-card:hover {
  border-color: var(--color-foreground);
  box-shadow: var(--shadow-soft);
}

.catalog-card__media {
  aspect-ratio: 16 / 9;
}

.catalog-card__body {
  display: grid;
  gap: 1rem;
  padding: 1.5rem;
}

.catalog-card__meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.92rem;
}

.doc-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding: 1.25rem;
  background: #ffffff;
  border: 1px solid var(--color-border);
}

.doc-link:hover {
  border-color: var(--color-foreground);
  box-shadow: var(--shadow-soft);
}

.doc-link__title {
  margin: 0 0 0.25rem;
  font-size: 0.96rem;
}

.doc-link__meta {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.88rem;
}

.post-card__media {
  aspect-ratio: 4 / 3;
  margin-bottom: 1rem;
}

.post-card__kicker {
  font-size: 0.8rem;
}

.post-card__title {
  margin-bottom: 0.7rem;
}

.article-shell {
  width: min(100%, 900px);
  margin: 0 auto;
}

.article-hero {
  margin-block: 2rem;
}

.article-body {
  display: grid;
  gap: 2rem;
}

.article-intro {
  color: var(--color-foreground);
  font-size: 1.15rem;
  line-height: 1.85;
}

.article-section {
  display: grid;
  gap: 1rem;
}

.article-section h2 {
  margin: 0;
  font-size: 1.75rem;
  letter-spacing: -0.04em;
}

.article-section p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.9;
}

.value-card {
  display: grid;
  gap: 0.8rem;
}

.value-card__title {
  margin: 0;
  font-size: 1.2rem;
  letter-spacing: -0.03em;
}

.stat-card {
  text-align: center;
}

.stat-card__value {
  display: block;
  margin-bottom: 0.5rem;
  font-size: clamp(2.3rem, 4vw, 3.4rem);
  font-weight: 600;
  letter-spacing: -0.05em;
}

.stat-card__label {
  margin: 0;
  color: var(--color-muted);
}

.contact-layout {
  align-items: start;
}

.contact-panel {
  display: grid;
  gap: 1.5rem;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.field-group {
  display: grid;
}

.field-label {
  display: none;
}

.field-input {
  border: 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.2);
  padding: 0.9rem 0;
  background: transparent;
  transition: border-color var(--transition-fast);
}

.field-input::placeholder {
  color: var(--color-muted);
}

.field-input:focus {
  outline: none;
  border-color: var(--color-foreground);
}

.field-input--textarea {
  min-height: 8.5rem;
  resize: vertical;
}

.context-card,
.success-card {
  padding: 1rem 1.1rem;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
}

.context-card[hidden],
.success-card[hidden] {
  display: none;
}

.context-card__title {
  margin: 0 0 0.3rem;
  font-size: 0.9rem;
}

.context-card__body,
.success-card p {
  margin: 0;
  color: var(--color-muted);
}

.contact-info {
  display: grid;
  gap: 1.5rem;
}

.contact-block {
  display: grid;
  gap: 0.35rem;
}

.contact-block__title {
  margin: 0;
  font-size: 1rem;
}

.contact-block__text {
  line-height: 1.85;
}

.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.site-footer__inner {
  padding-block: clamp(4rem, 8vw, 6rem) 2rem;
}

.site-footer__grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.site-footer__brand {
  margin: 0 0 1rem;
  font-size: 1.3rem;
  letter-spacing: -0.04em;
}

.site-footer__title {
  margin: 0 0 0.85rem;
  font-size: 0.96rem;
}

.site-footer__copy,
.site-footer__list {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.85;
}

.site-footer__list {
  padding: 0;
  list-style: none;
}

.site-footer__bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-soft);
  font-size: 0.9rem;
}

.image--fallback {
  background: var(--color-surface);
  object-fit: cover;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (min-width: 768px) {
  .category-grid,
  .partner-grid,
  .catalog-grid,
  .doc-grid,
  .blog-grid,
  .value-grid,
  .site-footer__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .split-feature,
  .product-detail-layout,
  .contact-layout,
  .about-grid,
  .project-item,
  .designer-item {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3rem;
  }

  .section-head,
  .toolbar {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .stat-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  :root {
    --header-height: 92px;
  }

  .site-nav {
    display: flex;
  }

  .site-header__cta {
    display: inline-flex;
  }

  .menu-toggle,
  .mobile-nav,
  .menu-overlay {
    display: none !important;
  }

  .category-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .product-grid,
  .blog-grid,
  .value-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

  .partner-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .partner-grid--alt {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .site-footer__grid {
    grid-template-columns: 1.2fr repeat(4, minmax(0, 1fr));
  }

  .product-detail-layout {
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    gap: 4rem;
  }

  .product-summary {
    position: sticky;
    top: 2rem;
  }

  .designer-item--reverse .designer-item__media {
    order: 2;
  }

  .designer-item--reverse .designer-item__content {
    order: 1;
  }
}