:root {
  --page: #f4f6f8;
  --surface: #ffffff;
  --ink: #172b42;
  --text: #3c4d5f;
  --muted: #748394;
  --line: #d8e0e7;
  --link: #1e638f;
  --sans: "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 18px;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--text);
  background: var(--page);
  font-family: var(--sans);
  line-height: 1.6;
}

h1,
h2,
h3,
p,
a,
figcaption {
  overflow-wrap: anywhere;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.page {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 3rem 0 4rem;
  overflow-x: hidden;
}

.header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.back-link {
  display: inline-block;
  margin-bottom: 1.25rem;
  font-size: 0.95rem;
}

h1 {
  margin: 0 0 0.7rem;
  color: var(--ink);
  font-size: clamp(2rem, 6vw, 3.7rem);
  font-weight: 500;
  line-height: 1.1;
}

.lead {
  max-width: 760px;
  margin: 0 0 0.7rem;
  font-size: 1.15rem;
}

.role {
  max-width: 760px;
  margin: 0;
  color: var(--muted);
}

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

.media-item {
  margin: 0;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.35rem;
}

.media-item-wide {
  grid-column: 1 / -1;
}

.media-item img,
.media-item video {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #dfe5eb;
}

.media-item-wide img,
.media-item-wide video {
  aspect-ratio: 16 / 9;
}

.media-item-contain img,
.media-item-contain video {
  height: auto;
  aspect-ratio: auto;
  object-fit: contain;
  background: var(--surface);
}

figcaption {
  padding: 0.7rem 0.85rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}

.cad-section {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(18rem, 1.15fr);
  gap: 0 2rem;
  margin-bottom: 1.4rem;
}

.eyebrow {
  grid-column: 1 / -1;
  margin: 0 0 0.35rem;
  color: var(--link);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.section-heading h2 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  font-weight: 500;
  line-height: 1.15;
}

.section-heading > p:last-child {
  margin: 0;
}

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

.cad-download-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 0.35rem;
}

.cad-file-type {
  display: grid;
  width: 4rem;
  aspect-ratio: 1;
  place-items: center;
  color: var(--link);
  background:
    linear-gradient(rgba(30, 99, 143, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(30, 99, 143, 0.06) 1px, transparent 1px),
    #edf2f5;
  background-size: 1rem 1rem;
  border: 1px solid var(--line);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.cad-download-copy h3 {
  margin: 0 0 0.15rem;
  color: var(--ink);
  font-size: 1rem;
  font-weight: 600;
}

.cad-download-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.download-link {
  flex: none;
  padding: 0.45rem 0.7rem;
  color: var(--surface);
  background: var(--link);
  border-radius: 0.2rem;
  font-size: 0.82rem;
  font-weight: 600;
}

.download-link:hover {
  text-decoration: none;
  filter: brightness(0.9);
}

.cad-license {
  margin-top: 1rem;
  padding: 1rem 1.1rem;
  background: #e9eef2;
  border-left: 3px solid var(--link);
  font-size: 0.86rem;
}

.cad-license p {
  margin: 0 0 0.25rem;
}

.cad-license a {
  display: inline-block;
  margin-top: 0.3rem;
  font-weight: 600;
}

@media (max-width: 720px) {
  html {
    font-size: 16px;
  }

  .page {
    width: min(100% - 1.5rem, 1120px);
    padding-top: 1.5rem;
  }

  h1 {
    font-size: clamp(1.9rem, 11vw, 2.5rem);
  }

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

  .cad-section {
    margin-top: 2.5rem;
  }

  .section-heading,
  .cad-grid {
    grid-template-columns: 1fr;
  }

  .section-heading {
    gap: 0.7rem;
  }

  .cad-download-card {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .cad-download-card .download-link {
    grid-column: 1 / -1;
    justify-self: start;
  }
}