/* A short product story; engineering detail stays in one technical sheet. */
.vc {
  --vc-paper: #e8e4db;
  --vc-ink: #292924;
  --vc-muted: #aaa9a0;
  display: grid;
  gap: clamp(54px, 7vw, 96px);
}
[data-vest-case],
.vc,
.vc * {
  min-width: 0;
}
.vc figure,
.vc h4,
.vc p,
.vc ol,
.vc dl,
.vc dd {
  margin: 0;
}
.vc h3,
.vc h4 {
  font-weight: 400;
}
.vc p {
  line-height: 1.6;
}
.vc-label,
.vc-fine {
  font-size: 12px;
  line-height: 1.55;
  color: var(--vc-muted);
}
.vc-label {
  letter-spacing: 0.06em;
}
.vc-fine {
  margin-top: 14px !important;
}
.vc-hero {
  width: 100%;
}
.vc-hero figure {
  width: 100%;
}
.vc-hero img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  object-position: 48% center;
}
/* The hero as the film's player: the photo is the still; playing swaps in the 16:9 film. */
.vc-frame { position: relative; background: #000; }
.vc-player video { display: none; width: 100%; aspect-ratio: 16 / 9; object-fit: contain; background: #000; cursor: pointer; }
.vc-player.on img { display: none; }
.vc-player.on video { display: block; }
.vc-play, .vc-sound { position: absolute; border: 0; padding: 0; cursor: pointer; display: grid; place-items: center;
  color: #f2f2f0; background: rgba(0, 0, 0, .55); transition: opacity .3s, background .2s; }
.vc-play { left: 50%; top: 50%; width: clamp(56px, 7vw, 88px); aspect-ratio: 1; border-radius: 50%; transform: translate(-50%, -50%); }
.vc-play svg { width: 58%; fill: currentColor; }
.vc-play .i-pause { display: none; }
.vc-player.playing .vc-play .i-play { display: none; }
.vc-player.playing .vc-play .i-pause { display: block; }
.vc-player.playing .vc-play { opacity: 0; }
.vc-player.playing:hover .vc-play, .vc-player.playing .vc-play:focus-visible { opacity: 1; }
@media (hover: none) { .vc-player.playing .vc-play { opacity: .6; width: 48px; } }
.vc-play:hover, .vc-sound:hover { background: rgba(0, 0, 0, .8); }
.vc-sound { right: 2%; bottom: 4%; width: 36px; aspect-ratio: 1; border-radius: 2px; }
.vc-sound svg { width: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.vc-sound svg path:first-child { fill: currentColor; }
.vc-sound[aria-pressed="true"] .i-off, .vc-sound[aria-pressed="false"] .i-wave { display: none; }
.vc-play:focus-visible, .vc-sound:focus-visible { outline: 2px solid #f2f2f0; outline-offset: 3px; }
@media (prefers-reduced-motion: reduce) { .vc-play, .vc-sound { transition: none; } }
.vc-hero figcaption {
  font-size: 12px;
  color: var(--vc-muted);
  padding-top: 12px;
}
.vc-benefits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 40px;
}
.vc-benefits h3 {
  font-size: clamp(23px, 2.4vw, 32px);
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 16px;
}
.vc-benefits p,
.vc-steps p {
  color: var(--vc-muted);
  max-width: 38ch;
}
.vc-heading {
  margin-bottom: 30px;
}
.vc-heading h3 {
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.035em;
  margin-top: 14px;
}
.vc-board {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 16px;
  align-items: start;
}
.vc-board figure {
  background: #f8f7f3;
  padding: 30px 12px 20px;
  color: var(--vc-ink);
}
.vc-diagram {
  position: relative;
  margin-inline: auto;
  container-type: inline-size;
}
.vc-diagram-garment {
  aspect-ratio: 900/830;
}
.vc-diagram-stack {
  aspect-ratio: 500/575;
  max-width: 500px;
}
.vc-callout {
  position: absolute;
  width: calc(190 / 900 * 100%);
  transform: translateY(-50%);
  font-size: clamp(11px, 2.1cqw, 14px);
  line-height: 1.25;
}
.vc-callout::after {
  content: "";
  position: absolute;
  top: 50%;
  width: calc(20 / 190 * 100%);
  border-top: 1px solid #88867f;
}
.vc-callout-left {
  left: 0;
  padding-right: 6px;
  text-align: right;
}
.vc-callout-left::after {
  left: 100%;
}
.vc-callout-right {
  right: 0;
  padding-left: 6px;
}
.vc-callout-right::after {
  right: 100%;
}
.vc-diagram-stack .vc-callout {
  width: 40%;
  font-size: clamp(12px, 3cqw, 14px);
}
.vc-diagram-stack .vc-callout::after {
  width: 10%;
}
.vc-crop {
  position: relative;
  overflow: hidden;
}
.vc-crop img {
  position: absolute;
  max-width: none;
  height: auto;
}
/* CSS frames preserve the supplied image while excluding unsupported baked-in
   dimensions, safety/washability claims and the misleading scale comparison.
   Live labels continue every retained leader line; coordinates match the source. */
.vc-crop-garment {
  margin-left: calc(210 / 900 * 100%);
  width: calc(480 / 900 * 100%);
  aspect-ratio: 480/830;
}
.vc-crop-garment img {
  width: 320%;
  left: calc(-235 / 480 * 100%);
  top: calc(-75 / 830 * 100%);
}
.vc-crop-stack {
  width: 56%;
  aspect-ratio: 280/575;
}
.vc-crop-stack img {
  width: calc(1536 / 280 * 100%);
  left: calc(-945 / 280 * 100%);
  top: calc(-75 / 575 * 100%);
}
.vc-board figcaption {
  color: #676155;
  font-size: 12px;
  line-height: 1.5;
  padding-top: 20px;
  text-align: center;
}
.vc-steps {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 35px;
  margin-top: 40px !important;
}
.vc-steps h4 {
  font-size: 22px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin: 12px 0;
}
.vc-evidence {
  max-width: 65ch;
  color: var(--vc-muted);
  margin-bottom: 25px !important;
}
.vc-tech details {
  border-block: 1px solid #45443b;
}
.vc-tech summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  min-height: 64px;
  padding-block: 20px;
  cursor: pointer;
  list-style: none;
  font-size: 19px;
}
.vc-tech summary::-webkit-details-marker {
  display: none;
}
.vc-tech details[open] summary > span {
  transform: rotate(45deg);
}
.vc-specs {
  padding-bottom: 25px;
}
.vc-specs dl > div {
  display: grid;
  grid-template-columns: 1fr 3fr;
  gap: 30px;
  padding: 18px 0;
  border-top: 1px solid var(--rule);
  font-size: 15px;
  line-height: 1.6;
}
.vc-specs dd {
  color: var(--vc-muted);
}
.vc-sources {
  margin-top: 30px;
}
.vc-sources > p:not(.vc-fine) {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 25px;
  margin-top: 12px;
  font-size: 13px;
}
.vc-sources a {
  text-decoration: underline;
  text-underline-offset: 4px;
}
@media (max-width: 800px) {
  .vc-benefits,
  .vc-board,
  .vc-steps {
    grid-template-columns: minmax(0, 1fr);
  }
  .vc-hero img {
    aspect-ratio: 4 / 5;
    height: auto;
  }
  .vc-benefits {
    gap: 26px;
  }
  .vc-benefits h3 {
    margin-bottom: 8px;
  }
  .vc-board figure {
    padding: 20px 10px;
  }
  .vc-steps {
    gap: 25px;
  }
  .vc-specs dl > div {
    grid-template-columns: 1fr;
    gap: 5px;
  }
}