.gb-subnav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: -8px 0 36px;
}

.gb-subnav a {
  display: inline-flex;
  align-items: center;
  min-height: 40px;
  padding: 0 16px;
  border: 1px solid #e4eae9;
  border-radius: 999px;
  background: #fff;
  color: #0c1e21;
  font-size: 14px;
  font-weight: 650;
}

.gb-subnav a:hover,
.gb-subnav a.is-active {
  border-color: #0c1e21;
  background: #0c1e21;
  color: #fff;
}

.gb-story {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
  gap: 48px;
  align-items: center;
}

.gb-story h2,
.gb-block-title {
  margin: 0 0 16px;
  color: #0c1e21;
  font-size: clamp(32px, 3.4vw, 48px);
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.gb-story p,
.gb-note {
  margin: 0 0 14px;
  color: #526466;
  font-size: 17px;
  line-height: 1.7;
}

.gb-story p:last-child {
  margin-bottom: 0;
}

.gb-photo {
  margin: 0;
  background: transparent;
}

.gb-photo img {
  display: block;
  width: 100%;
  height: 520px;
  object-fit: cover;
  border-radius: 18px;
}

.gb-photo figcaption,
.gb-pair figcaption {
  margin-top: 10px;
  color: #5d7072;
  font-size: 14px;
}

.gb-story .gb-photo img {
  height: 520px;
}

.gb-pair {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 18px;
}

.gb-pair figure {
  margin: 0;
}

.gb-pair img {
  display: block;
  width: 100%;
  height: 460px;
  object-fit: cover;
  border-radius: 18px;
}

.gb-logo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.gb-logo-stage {
  display: flex;
  min-height: 280px;
  align-items: center;
  justify-content: center;
  padding: 40px;
  border-radius: 18px;
}

.gb-logo-stage img {
  width: min(280px, 70%);
  height: auto;
}

.gb-logo-stage.is-dark,
.gb-logo-stage.is-anthracite {
  background: #1e1e1e;
}

.gb-logo-note {
  margin: 14px 0 0;
  color: #5d7072;
  font-size: 14px;
}

.gb-swatches.is-brand {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gb-swatch p {
  margin: 8px 0 0;
  color: #526466;
  font-size: 14px;
  line-height: 1.55;
  font-family: inherit;
}

.gb-type {
  padding: 48px 36px;
  border-radius: 18px;
  background: #1e1e1e;
  font-family: Montserrat, sans-serif;
}

.gb-type strong {
  display: block;
  color: #fff;
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.gb-type p {
  max-width: 680px;
  margin: 16px 0 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 16px;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.7;
}

.gb-logo-stage.is-light {
  border: 1px solid #e7eeed;
  background: #fff;
}

.gb-logo-stage span {
  display: block;
  margin-top: 18px;
  color: #7b8c8e;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-align: center;
}

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

.gb-swatch {
  overflow: hidden;
  border: 1px solid #e7eeed;
  border-radius: 16px;
  background: #fff;
}

.gb-swatch i {
  display: block;
  height: 92px;
}

.gb-swatch div {
  padding: 14px 16px 16px;
}

.gb-swatch strong {
  display: block;
  color: #0c1e21;
  font-size: 15px;
}

.gb-swatch span {
  color: #5d7072;
  font-size: 13px;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.gb-files {
  display: grid;
  gap: 12px;
}

.gb-file {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 18px 20px;
  border: 1px solid #e7eeed;
  border-radius: 16px;
  background: #fff;
}

.gb-file h3 {
  margin: 0 0 4px;
  color: #0c1e21;
  font-size: 18px;
}

.gb-file p {
  margin: 0;
  color: #5d7072;
  font-size: 14px;
}

.gb-file em {
  flex: none;
  color: #af0000;
  font-style: normal;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

.gb-album {
  display: flex;
  min-height: 420px;
  flex-direction: column;
  justify-content: flex-end;
  padding: 24px;
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(12, 30, 33, 0.08) 20%, rgba(12, 30, 33, 0.82)),
    var(--album) center / cover no-repeat;
  color: #fff;
}

.gb-album span {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.75);
}

.gb-album h3 {
  margin: 8px 0 0;
  color: #fff;
  font-size: 28px;
  letter-spacing: -0.03em;
}

.gb-album p {
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.8);
}

.gb-photo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.gb-photo-grid figure {
  margin: 0;
}

.gb-photo-open {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  border-radius: 16px;
  overflow: hidden;
  background: #0c1e21;
  cursor: zoom-in;
}

.gb-photo-open img {
  display: block;
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.gb-photo-open:hover img {
  transform: scale(1.04);
}

.gb-photo-grid figcaption {
  margin-top: 8px;
  color: #5d7072;
  font-size: 14px;
}

.gb-lightbox {
  width: min(960px, calc(100vw - 32px));
  padding: 16px;
  border: 0;
  border-radius: 18px;
  background: #0c1e21;
}

.gb-lightbox::backdrop {
  background: rgba(12, 30, 33, 0.72);
}

.gb-lightbox img {
  display: block;
  width: 100%;
  max-height: 78vh;
  object-fit: contain;
  border-radius: 12px;
  background: #000;
}

.gb-lightbox p {
  margin: 12px 0 0;
  color: rgba(255, 255, 255, 0.82);
}

.gb-lightbox form {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 10px;
}

.gb-lightbox button {
  border: 0;
  border-radius: 999px;
  background: #fff;
  color: #0c1e21;
  padding: 6px 14px;
  font-weight: 650;
}

.gb-about .gb-intro {
  align-items: start;
  margin-bottom: 42px;
}

.gb-intro-copy p + p {
  margin-top: 14px;
}

.gb-about .gb-actions {
  margin-top: 28px;
}

.gb-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 0 0 64px;
  border-top: 1px solid #e4eae9;
  border-bottom: 1px solid #e4eae9;
}

.gb-facts div {
  padding: 22px 22px 22px 0;
}

.gb-facts div + div {
  padding-left: 22px;
  border-left: 1px solid #e4eae9;
}

.gb-facts strong {
  display: block;
  color: #0c1e21;
  font-size: 18px;
  letter-spacing: -0.02em;
}

.gb-facts span {
  display: block;
  margin-top: 6px;
  color: #5d7072;
  font-size: 14px;
  line-height: 1.55;
}

.gb-about-head {
  align-items: end;
}

.gb-about-head p {
  max-width: 340px;
  margin: 0;
  text-align: right;
}

.gb-pillars {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid #e7eeed;
  border-radius: 18px;
  background: #fff;
}

.gb-pillars article {
  min-height: 280px;
  padding: 32px 28px 36px;
}

.gb-pillars article + article {
  border-left: 1px solid #e7eeed;
}

.gb-pillars span,
.gb-steps span,
.gb-line > span {
  color: #af0000;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
}

.gb-pillars h3,
.gb-steps h3 {
  margin: 18px 0 10px;
  color: #0c1e21;
  font-size: 26px;
  letter-spacing: -0.03em;
}

.gb-pillars p,
.gb-steps p {
  margin: 0;
  color: #526466;
  font-size: 16px;
  line-height: 1.65;
}

.gb-lines {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid #e4eae9;
}

.gb-line {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr) 22px;
  gap: 8px 16px;
  align-items: center;
  min-height: 108px;
  padding: 22px 22px 22px 0;
  border-bottom: 1px solid #e4eae9;
  color: #0c1e21;
}

.gb-line:nth-child(odd) {
  padding-right: 28px;
  border-right: 1px solid #e4eae9;
}

.gb-line:nth-child(even) {
  padding-left: 28px;
}

.gb-line strong {
  display: block;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.gb-line em {
  display: block;
  margin-top: 4px;
  color: #5d7072;
  font-style: normal;
  font-size: 15px;
  line-height: 1.5;
}

.gb-line i {
  color: #0c1e21;
  transition: transform 0.3s ease;
}

.gb-line:hover {
  color: #0c1e21;
}

.gb-line:hover i {
  transform: translateX(5px);
}

.gb-about-mosaic {
  padding-top: 28px;
}

.gb-mosaic {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  grid-template-rows: 250px 250px;
  gap: 16px;
}

.gb-mosaic figure {
  margin: 0;
  min-height: 0;
}

.gb-mosaic figure:first-child {
  grid-row: 1 / span 2;
}

.gb-mosaic img {
  display: block;
  width: 100%;
  height: calc(100% - 28px);
  object-fit: cover;
  border-radius: 18px;
}

.gb-mosaic figcaption {
  margin-top: 8px;
  color: #5d7072;
  font-size: 14px;
}

.gb-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.gb-steps li {
  min-height: 250px;
  padding: 26px 22px 28px;
  border-radius: 18px;
  background: #fff;
}

.gb-steps li:nth-child(3) {
  background: #0c1e21;
}

.gb-steps li:nth-child(3) h3 {
  color: #fff;
}

.gb-steps li:nth-child(3) p {
  color: rgba(255, 255, 255, 0.74);
}

.gb-steps li:nth-child(3) span {
  color: #ffd0d0;
}

@media (max-width: 991px) {
  .gb-story,
  .gb-pair,
  .gb-logo-grid,
  .gb-albums,
  .gb-swatches,
  .gb-photo-grid {
    grid-template-columns: 1fr 1fr;
  }

  .gb-story,
  .gb-pair {
    grid-template-columns: 1fr;
  }

  .gb-story .gb-photo img,
  .gb-pair img {
    min-height: 280px;
    height: 320px;
  }

  .gb-facts,
  .gb-pillars,
  .gb-steps {
    grid-template-columns: 1fr 1fr;
  }

  .gb-pillars article:nth-child(3) {
    grid-column: 1 / -1;
  }

  .gb-pillars article + article {
    border-left: 0;
    border-top: 1px solid #e7eeed;
  }

  .gb-pillars article:nth-child(2) {
    border-top: 0;
    border-left: 1px solid #e7eeed;
  }

  .gb-lines {
    grid-template-columns: 1fr;
  }

  .gb-line:nth-child(odd),
  .gb-line:nth-child(even) {
    padding-right: 0;
    padding-left: 0;
    border-right: 0;
  }

  .gb-mosaic {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }

  .gb-mosaic figure:first-child {
    grid-row: auto;
  }

  .gb-mosaic img {
    height: 280px;
  }

  .gb-about-head {
    align-items: start;
    flex-direction: column;
  }

  .gb-about-head p {
    max-width: none;
    text-align: left;
  }

  .gb-swatches.is-brand {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .gb-logo-grid,
  .gb-albums,
  .gb-swatches,
  .gb-photo-grid {
    grid-template-columns: 1fr;
  }

  .gb-photo-open img {
    height: 240px;
  }

  .gb-file {
    align-items: flex-start;
    flex-direction: column;
  }

  .gb-facts,
  .gb-pillars,
  .gb-steps {
    grid-template-columns: 1fr;
  }

  .gb-facts div + div {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid #e4eae9;
  }

  .gb-pillars article:nth-child(2) {
    border-left: 0;
    border-top: 1px solid #e7eeed;
  }
}