/* Three ways to bring the logos into the hero. Shared hero text, three different visuals. */
.ox { background: var(--canvas); color: var(--ink); font-family: var(--font-sans); }
.ox--white { background: var(--surface); }
.ox-hero { display: grid; grid-template-columns: 5fr 6fr; gap: var(--space-8); align-items: center; max-width: var(--container-wide); min-height: 800px; margin: 0 auto; padding: 0 var(--page-margin); }
.ox-kicker { margin: 0; color: var(--brand-steel-deep); font: 500 15px/20px var(--font-sans); }
.ox-title { margin: var(--space-4) 0 0; color: var(--ink); font: 600 60px/1.02 var(--font-display); letter-spacing: -0.035em; text-wrap: balance; }
.ox-lead { margin: var(--space-5) 0 0; max-width: 32em; color: var(--ink-secondary); font: 400 19px/30px var(--font-sans); text-wrap: pretty; }
.ox-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: var(--space-6); }
.ox-in { opacity: 0; animation: ox-in 900ms var(--ease-settle) forwards; animation-delay: var(--d, 0ms); }

/* Option 1: exploded layers */
.o1-art { position: relative; height: 760px; }
.o1-art svg { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.o1-guide { stroke: #c3c8cd; stroke-width: 1; stroke-dasharray: 3 4; }
.o1-lead { stroke: #9aa3ab; stroke-width: 1; }
.o1-dot { fill: var(--ink-muted); }
.o1-name { fill: var(--ink); font: 600 15px var(--font-display); }
.o1-sub { fill: var(--ink-muted); font: 400 13px var(--font-sans); }
.o1-plate { animation: o1-drop 1000ms var(--ease-settle) both; animation-delay: var(--d, 0ms); transition: translate 500ms var(--ease-settle); }
.o1-plate:hover { translate: 0 -8px; }

/* Closing: a flat desert horizon (mesa, butte, spire). Rock bands, top to bottom: Mesa agents, built-in oversight, model choice, client memory. */
.o1-close { border-top: 1px solid var(--hairline); background: var(--canvas); overflow: hidden; }
.o1-close__text { display: flex; flex-direction: column; align-items: center; max-width: var(--container-wide); margin: 0 auto; padding: var(--space-10) var(--page-margin) 0; text-align: center; }
.o1-close__title { margin: var(--space-3) 0 0; color: var(--ink); font: 600 60px/1.02 var(--font-display); letter-spacing: -0.03em; text-wrap: balance; max-width: 14ch; }
.o1-close__body { margin: var(--space-4) 0 0; color: var(--ink-secondary); font: 400 19px/30px var(--font-sans); }
.o1-close .ox-actions { justify-content: center; }
.o1-close__land { margin-top: var(--space-8); }
.o1-close__land svg { display: block; width: 100%; height: 320px; }
@supports (animation-timeline: view()) {
  .fz-mesa, .fz-butte, .fz-far { animation: fz-rise linear both; animation-timeline: view(); }
  .fz-far { animation-range: entry 0% cover 30%; }
  .fz-butte { animation-range: entry 10% cover 35%; }
  .fz-mesa { animation-range: entry 20% cover 42%; }
}
.ox-ink-quiet { position: relative; padding: var(--space-10) 0; background: var(--surface-ink); color: var(--on-ink); }

/* Option 2: the Strata mark as three windows into the product */
.o2-mark { position: relative; height: 470px; }
.o2-bar { position: absolute; height: 128px; border-radius: 20px; overflow: hidden; display: flex; align-items: center; padding: 0 26px; animation: o2-slide 1100ms var(--ease-settle) both; animation-delay: var(--d, 0ms); }
.o2-b1 { left: 36.36%; width: 59.09%; top: 0; background: var(--brand-mahogany); color: #ffffff; --from: 48px; }
.o2-b2 { left: 4.55%; width: 90.91%; top: 171px; background: var(--surface); border: 1px solid var(--hairline); box-shadow: 0 1px 2px #2118160f, 0 18px 40px -12px #21181638; --from: 0px; }
.o2-b3 { left: 4.55%; width: 59.09%; top: 342px; background: var(--brand-sky-pale); --from: -48px; }
.o2-lab { display: block; margin-bottom: 8px; color: var(--ink-muted); font: 500 12px/16px var(--font-sans); }
.o2-b1 .o2-lab { color: #e9d3cf; }
.o2-msg { display: block; font: 500 16px/23px var(--font-sans); }
.o2-rows { display: grid; gap: 10px; width: 100%; }
.o2-row { display: grid; grid-template-columns: 72px 96px minmax(0, 1fr) auto; gap: 14px; align-items: center; color: var(--ink-secondary); font: 400 14px/20px var(--font-sans); }
.o2-row span:first-child { color: var(--ink-muted); font-variant-numeric: tabular-nums; }
.o2-row b { color: var(--ink); font-weight: 600; }
.o2-row em { color: var(--success); font-style: normal; font-weight: 600; font-size: 13px; }
.o2-doc { display: flex; align-items: center; gap: 14px; width: 100%; }
.o2-doc b { color: var(--ink); font: 600 15px/20px var(--font-sans); }
.o2-ap { margin-left: auto; display: inline-flex; align-items: center; height: 34px; padding: 0 14px; border-radius: 7px; background: var(--brand-mahogany); color: #ffffff; font: 600 13px/1 var(--font-sans); }

/* Option 3: the four layers as product panels, stacked in perspective */
.o3-scene { position: relative; height: 720px; perspective: 1800px; }
.o3-stack { position: absolute; left: 50%; top: 56%; width: 500px; height: 290px; margin: -145px 0 0 -250px; transform-style: preserve-3d; transform: rotateX(58deg) rotateZ(-38deg); }
.o3-p { position: absolute; left: 0; top: 0; width: 500px; height: 290px; padding: 22px 24px; border-radius: 16px; border: 1px solid #21181614; background: var(--surface); box-shadow: 0 40px 60px -30px #21181659; animation: o3-rise 1100ms var(--ease-settle) both; animation-delay: var(--d, 0ms); }
.o3-p h3 { display: flex; justify-content: space-between; align-items: center; margin: 0 0 14px; font: 600 14px/20px var(--font-sans); }
.o3-p h3 span { color: var(--ink-muted); font: 500 12px/16px var(--font-sans); }
.o3-p1 { transform: translate3d(46px, 0, 300px); background: var(--brand-mahogany); color: #ffffff; border-color: transparent; }
.o3-p1 h3 span { color: #e9d3cf; }
.o3-p2 { transform: translate3d(0, 0, 200px); }
.o3-p3 { transform: translate3d(-46px, 0, 100px); background: #f7f9fb; }
.o3-p4 { transform: translate3d(0, 0, 0); background: #eceef0; }
.o3-bubble { margin-bottom: 12px; padding: 12px 14px; border-radius: 10px; background: #ffffff1f; font: 500 14px/20px var(--font-sans); }
.o3-chip { display: inline-block; margin-right: 6px; padding: 4px 10px; border-radius: 99px; background: #ffffff29; font: 500 12px/16px var(--font-sans); }
.o3-row { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-top: 1px solid var(--hairline); color: var(--ink-secondary); font: 500 13px/18px var(--font-sans); }
.o3-row b { color: var(--ink); font-weight: 600; }
.o3-ok { color: var(--success) !important; }
.o3-warn { color: var(--warning) !important; }

@keyframes ox-in { from { opacity: 0; translate: 0 14px; } to { opacity: 1; translate: 0 0; } }
@keyframes o1-drop { from { opacity: 0; transform: translateY(-36px); } to { opacity: 1; transform: none; } }
@keyframes o2-slide { from { opacity: 0; transform: translateX(var(--from)); } to { opacity: 1; transform: none; } }
@keyframes fz-rise { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: none; } }
@keyframes o3-rise { from { opacity: 0; translate: 0 30px; } to { opacity: 1; translate: 0 0; } }
@media (prefers-reduced-motion: reduce) {
  .ox-in, .o1-plate, .o2-bar, .o3-p, .fz-mesa, .fz-butte, .fz-far { animation: none; opacity: 1; }
}
@media (max-width: 960px) {
  .ox-hero { grid-template-columns: 1fr; padding-top: var(--space-8); padding-bottom: var(--space-8); }
  .o1-art { height: 620px; }
  .o1-close__land svg { height: 220px; }
  .o3-scene { height: 600px; }
  .o3-stack { transform: rotateX(58deg) rotateZ(-38deg) scale(0.8); }
}
@media (max-width: 767px) {
  .ox-title, .o1-close__title { font-size: 40px; }
  /* Phone: the plates alone, centred; the layer names follow in "How it works". */
  .o1-art { height: auto; aspect-ratio: 0.694; overflow: hidden; }
  .o1-art svg { position: absolute; left: 0; top: 0; width: 129%; height: auto; }
  .o1-name, .o1-sub, .o1-lead, .o1-dot { display: none; }
  .o2-mark { height: auto; display: grid; gap: 14px; }
  .o2-bar { position: relative; left: auto; top: auto; width: auto; height: auto; padding: 18px 20px; }
  .o2-b1 { margin-left: 18%; } .o2-b3 { margin-right: 18%; }
  .o2-row { grid-template-columns: minmax(0, 1fr) auto; }
  .o2-row span:nth-child(-n+2) { display: none; }
}