:root {
  --ink: #161512;
  --paper: #f4f0e5;
  --stone: #d0c5b7;
  --soft: #e9e2d5;
  --mist: #d6dbd3;
  --black: #11110e;
  --white: #fbf6ea;
  --muted: #695f54;
  --line: rgba(22, 21, 18, 0.18);
  --max: 1480px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--paper);
  color: var(--ink);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

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

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

.asset-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 32px;
  align-items: center;
  min-height: 62px;
  padding: 0 24px;
  background: rgba(244, 240, 229, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.asset-header nav,
.asset-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  justify-content: flex-end;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

main {
  max-width: var(--max);
  margin: 0 auto;
}

.asset-hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: 650px;
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  display: grid;
  align-content: end;
  gap: 18px;
  padding: 54px 42px 68px;
  background: var(--stone);
}

.hero-copy span,
.section-heading span {
  color: rgba(22, 21, 18, 0.58);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.24em;
  line-height: 1.4;
  text-transform: uppercase;
}

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

h1 {
  max-width: 980px;
  margin-bottom: 0;
  font-size: 68px;
  font-weight: 800;
  line-height: 0.92;
  letter-spacing: 0.052em;
  text-transform: uppercase;
}

.hero-copy p {
  max-width: 700px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.hero-proof {
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 22px;
  padding: 42px;
  color: var(--white);
  background: var(--black);
  text-align: center;
  text-transform: uppercase;
}

.hero-proof span {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.36em;
}

.hero-proof strong {
  max-width: 460px;
  font-size: 84px;
  line-height: 0.86;
  letter-spacing: 0.04em;
}

.hero-proof small {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.24em;
  line-height: 1.55;
}

.preview-section,
.file-section,
.color-section,
.handoff-section {
  padding: 72px 24px;
  border-bottom: 1px solid var(--line);
}

.section-heading {
  display: grid;
  gap: 12px;
  max-width: 940px;
  margin-bottom: 30px;
}

.section-heading h2 {
  margin-bottom: 0;
  font-size: 48px;
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: 0.052em;
  text-transform: uppercase;
}

.preview-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  border: 1px solid var(--line);
}

.preview-grid article {
  display: grid;
  grid-template-rows: 210px auto;
  min-height: 300px;
  border-right: 1px solid var(--line);
  background: var(--soft);
}

.preview-grid article:nth-child(3) {
  background: var(--mist);
}

.preview-grid article:last-child,
.preview-grid article:nth-child(3) {
  border-right: 0;
}

.preview-grid article.wide {
  grid-column: span 2;
}

.preview-grid article.dark {
  color: var(--white);
  background: var(--black);
}

.preview-grid article.dark img,
.color-proof .reverse img {
  filter: invert(94%) sepia(9%) saturate(393%) hue-rotate(339deg) brightness(106%) contrast(96%);
}

.preview-grid img {
  width: 68%;
  align-self: center;
  justify-self: center;
}

.preview-grid article:nth-child(3) img {
  width: 34%;
}

.preview-grid p {
  margin: 0;
  padding: 18px;
  border-top: 1px solid currentColor;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
  line-height: 1.45;
  text-transform: uppercase;
}

.asset-table {
  border: 1px solid var(--line);
}

.asset-row {
  display: grid;
  grid-template-columns: 1.05fr 1.25fr 1.3fr 0.55fr;
  gap: 18px;
  align-items: stretch;
  min-height: 92px;
  border-bottom: 1px solid var(--line);
}

.asset-row:last-child {
  border-bottom: 0;
}

.asset-row > * {
  display: grid;
  align-content: center;
  padding: 18px;
  border-right: 1px solid var(--line);
}

.asset-row > *:last-child {
  border-right: 0;
}

.asset-head {
  min-height: 48px;
  background: var(--black);
  color: var(--white);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.asset-row strong {
  font-size: 14px;
  letter-spacing: 0.02em;
}

.asset-row span {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.asset-row b {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.color-proof {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid var(--line);
}

.color-proof article {
  display: grid;
  grid-template-columns: minmax(180px, 0.8fr) 1fr;
  gap: 24px;
  align-items: center;
  min-height: 250px;
  padding: 28px;
  border-right: 1px solid var(--line);
  background: var(--soft);
}

.color-proof article:last-child {
  border-right: 0;
}

.color-proof .reverse {
  color: var(--white);
  background: var(--black);
}

.color-proof img {
  width: 100%;
}

.color-proof p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.6;
}

.color-proof .reverse p {
  color: rgba(251, 246, 234, 0.72);
}

.handoff-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line);
}

.handoff-grid article {
  min-height: 250px;
  padding: 24px;
  border-right: 1px solid var(--line);
  background: var(--paper);
}

.handoff-grid article:nth-child(2) {
  background: var(--mist);
}

.handoff-grid article:last-child {
  border-right: 0;
}

.handoff-grid span {
  display: block;
  margin-bottom: 42px;
  color: rgba(22, 21, 18, 0.42);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.handoff-grid h3 {
  margin-bottom: 14px;
  font-size: 26px;
  line-height: 1.05;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.handoff-grid p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.65;
}

.document-link {
  display: inline-grid;
  min-height: 48px;
  align-items: center;
  margin-top: 24px;
  padding: 0 18px;
  border: 1px solid var(--ink);
  background: var(--black);
  color: var(--white);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.asset-footer {
  min-height: 86px;
  align-items: center;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
  justify-content: flex-start;
}

@media (max-width: 980px) {
  .asset-hero,
  .color-proof,
  .handoff-grid {
    grid-template-columns: 1fr;
  }

  .asset-hero {
    min-height: auto;
  }

  .hero-proof {
    min-height: 360px;
  }

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

  .preview-grid article.wide {
    grid-column: span 1;
  }

  .asset-row {
    grid-template-columns: 1fr 1fr;
  }

  .asset-row > * {
    border-bottom: 1px solid var(--line);
  }

  .asset-row > *:nth-child(2) {
    border-right: 0;
  }

  .asset-row > *:nth-child(3),
  .asset-row > *:nth-child(4) {
    border-bottom: 0;
  }

  .color-proof article,
  .handoff-grid article {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .color-proof article:last-child,
  .handoff-grid article:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 640px) {
  .asset-header {
    position: static;
    grid-template-columns: 1fr;
    gap: 14px;
    padding: 18px;
  }

  .asset-header nav {
    justify-content: flex-start;
    gap: 14px;
  }

  .hero-copy,
  .hero-proof {
    padding: 34px 20px;
  }

  h1 {
    font-size: 38px;
    line-height: 0.98;
  }

  .hero-proof strong {
    font-size: 54px;
  }

  .hero-proof small {
    letter-spacing: 0.16em;
  }

  .section-heading h2 {
    font-size: 34px;
  }

  .preview-section,
  .file-section,
  .color-section,
  .handoff-section {
    padding: 48px 16px;
  }

  .preview-grid,
  .asset-row {
    grid-template-columns: 1fr;
  }

  .preview-grid article,
  .preview-grid article:nth-child(3),
  .asset-row > *,
  .asset-row > *:nth-child(2) {
    border-right: 0;
  }

  .preview-grid article,
  .asset-row > * {
    border-bottom: 1px solid var(--line);
  }

  .preview-grid article:last-child,
  .asset-row > *:last-child {
    border-bottom: 0;
  }

  .color-proof article {
    grid-template-columns: 1fr;
  }

  .asset-footer {
    padding: 22px 16px;
  }
}