/* Live typographic map. Geometry is shared with the SVG connections. */
.hero-overview { overflow: hidden; }
.hero-overview .hero-grid { grid-template-columns: .85fr 1.35fr; gap: 24px; align-items: center; padding-top: 38px; padding-bottom: 44px; }
.hero-overview .hero-copy { min-width: 0; }
.hero-overview h1 { font-size: clamp(40px, 4vw, 59px); }
.hero-overview .lead { font-size: 13px; line-height: 2; max-width: 370px; }
.hero-universe { min-width: 0; }
.cloud-heading, .graph-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 10px; letter-spacing: .1em; color: #8fa89f; }
.cloud-heading > span { display: flex; align-items: center; gap: 9px; }
.cloud-heading i { width: 5px; height: 5px; background: #a7edcb; border-radius: 50%; box-shadow: 0 0 0 4px #a7edcb0c; }
.graph-toggle { border: 1px solid #31423f; background: transparent; color: #b4c8bf; border-radius: 9px; font-size: 10px; padding: 6px 12px; }
.graph-toggle:hover { border-color: #a7edcb; }
.knowledge-graph { position: relative; height: 510px; isolation: isolate; margin: 10px -10px; }
.graph-lines { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.graph-lines path { fill: none; stroke: #4b7364; stroke-width: 1; opacity: .5; transition: opacity .3s, stroke .3s; }
.graph-lines path.product-edge { stroke: #a7edcb; opacity: .65; }
.graph-lines path.lit { stroke: #c6f7de; opacity: 1; stroke-width: 1.5; }
.graph-lines circle { fill: #b4e8cd; opacity: .7; }
.graph-orbit { position: absolute; border: 1px solid #a7edcb09; border-radius: 50%; left: 49%; top: 48%; transform: translate(-50%,-50%) rotate(-25deg); pointer-events: none; }
.orbit-one { width: 65%; height: 58%; }
.orbit-two { width: 93%; height: 85%; }
.graph-node { position: absolute; transform: translate(-50%,-50%); display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 66px; padding: 12px 18px; border: 1px solid #43594f; border-radius: 17px; background: #192b27; color: #d8e6dd; white-space: nowrap; box-shadow: 0 8px 22px #00000018, inset 0 1px #ffffff05; transition: background .25s, border-color .25s, box-shadow .25s, opacity .25s; z-index: 2; }
.graph-node > span { font-size: 20px; font-weight: 500; letter-spacing: -.04em; line-height: 1.4; }
.graph-node small { color: #9bb2a7; font-size: 9px; margin-top: 4px; letter-spacing: .02em; }
.graph-node.major { background: #233b31; border-color: #647e67; }
.graph-node.major > span { font-size: 27px; font-family:system-ui,-apple-system,'PingFang SC','Microsoft YaHei',sans-serif; font-weight: 700; color: #d7edc7; }
.graph-node.core { background: #ade9cc; color: #16382c; border-color: #c2f0d9; padding: 22px; border-radius: 23px; box-shadow: 0 10px 45px #0002; }
.graph-node.core > span { font-family:system-ui,-apple-system,'PingFang SC','Microsoft YaHei',sans-serif; font-size: 30px; font-weight: 700; }
.graph-node.core small { color: #345e4b; letter-spacing: .1em; }
.graph-node.product { background: #28372d; border-color: #8e9470; }
.graph-node.product > span { color: #ece5bd; font-size: 24px; }
.graph-node:hover, .graph-node:focus-visible, .graph-node.connected { background: #365442; border-color: #b6e8c6; color: white; box-shadow: 0 8px 32px #0003; z-index: 4; }
.graph-node.core:hover, .graph-node.core:focus-visible, .graph-node.core.connected { background: #c7f6de; color: #16382c; }
.knowledge-graph.has-focus .graph-node:not(.connected):not(:hover):not(:focus-visible) { opacity: .38; }
.graph-keyword { position: absolute; transform: translate(-50%,-50%); color: #7e9c8d; font-size: 11px; white-space: nowrap; pointer-events: none; letter-spacing: .03em; }
.graph-footer { border-top: 1px solid #ffffff13; padding-top: 15px; font-size: 9px; }
.wireframe .graph-node { background: #eee; border-color: #aaa; color: #222; box-shadow: none; }
.wireframe .graph-node span, .wireframe .graph-node small { color: #333; }
.wireframe .graph-node.core { background: #ccc; }
.wireframe .graph-keyword, .wireframe .cloud-heading, .wireframe .graph-footer, .wireframe .graph-toggle { color: #555; }
.wireframe .graph-lines path { stroke: #888; }
@media (min-width: 701px) and (max-width: 1100px) {
  .hero-overview .hero-grid { grid-template-columns: 1fr; }
  .hero-overview .hero-copy { max-width: 660px; }
  .hero-overview h1 br { display: none; }
  .hero-overview .lead { max-width: 620px; }
  .hero-universe { max-width: 740px; width: 100%; margin: auto; }
}
@media (max-width: 700px) {
  .hero-overview .hero-grid { grid-template-columns: 1fr; gap: 30px; padding: 32px 20px; }
  .hero-overview h1 { font-size: 38px; }
  .hero-overview .lead { font-size: 12px; }
  .knowledge-graph { height: 465px; margin: 14px -6px; }
  .graph-node { padding: 9px 10px; min-height: 53px; border-radius: 13px; }
  .graph-node > span { font-size: 16px; }
  .graph-node.major > span { font-size: 21px; }
  .graph-node.product > span { font-size: 20px; }
  .graph-node small { font-size: 7px; }
  .graph-node.core { padding: 15px 10px; border-radius: 17px; }
  .graph-node.core > span { font-size: 23px; }
  .graph-keyword { font-size: 9px; }
  .graph-footer { font-size: 8px; letter-spacing: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .graph-node, .graph-lines path { transition: none; }
}

/* V4: architectural line field, typographic navigation, neutral surfaces. */
.branded .hero-overview { background: #f7f7f3; color: #101416; margin: 18px; border: 0; border-radius: 0; }
.hero-overview .hero-grid { max-width: 1360px; padding-top: 40px; padding-bottom: 40px; }
.branded .hero-overview .eyebrow { color: #0b7465; }
.branded .hero-overview h1 em { color: #0b7465; }
.branded .hero-overview .lead { color: #65706e; }
.branded .hero-overview .button { background: #0b7465; border-color: #0b7465; color: #fff; }
.branded .hero-overview .button.secondary { background: transparent; border-color: #c5ceca; color: #101416; }
.cloud-heading, .graph-footer { color: #65706e; }
.graph-toggle { color: #4c655c; border-color: #d0d9d4; background: #ffffff80; }
.knowledge-graph { height: 510px; }
.graph-orbit { display: none; }
.graph-lines path { stroke: #0b7465; opacity: .22; }
.graph-lines path.product-edge { opacity: .7; stroke: #0b7465; }
.graph-lines path.lit { stroke: #07926f; opacity: .95; }
.graph-lines circle { fill: #0b7465; }
.graph-lines .lattice-line { stroke: #6b8980; stroke-width: .6; opacity: .16; }
.graph-lines .lattice-pulse { stroke: #25c49b; stroke-width: 1.4; opacity: .8; }
.graph-node, .graph-node.major, .graph-node.core { background: transparent; border: 0; box-shadow: none; border-radius: 14px; color: #101416; padding: 9px 12px; min-height: 60px; }
.graph-node > span { font-size: 19px; font-weight: 500; letter-spacing: -.035em; }
.graph-node.major > span { color: #101416; font-size: 23px; font-weight: 500; }
.graph-node.core { background: transparent; }
.graph-node.core > span { color: #0b7465; font-size: 42px; font-weight: 600; letter-spacing: -.035em; }
.graph-node.core small { color: #65706e; }
.graph-node small { color: #65706e; font-size: 10px; }
.graph-node.product { background: transparent; border: 0; border-radius: 0; box-shadow: none; padding: 8px 12px; min-height: 44px; }
.graph-node.product > span { color: #0b7465; font-size: 17px; font-weight: 500; }
.graph-node:hover, .graph-node:focus-visible, .graph-node.connected { color: #0b7465; background: transparent; box-shadow: none; }
.graph-node.core:hover, .graph-node.core.connected { color: #0b7465; background: transparent; }
.graph-keyword { color: #72857b; }
.graph-footer { border-color: #d8e0da; }
@media (max-width:700px) {
  .branded .hero-overview { margin: 10px; border-radius: 0; }
  .hero-overview .hero-grid { padding: 26px 16px; }
  .hero-overview h1 { font-size: 34px; }
  .hero-overview h1 .desktop-break { display:none; }
  .knowledge-graph { height: 460px; }
  .graph-node, .graph-node.major, .graph-node.core { min-height: 48px; padding: 6px; }
  .graph-node > span { font-size: 15px; }
  .graph-node.major > span { font-size: 18px; }
  .graph-node.core > span { font-size: 28px; }
  .graph-node.product { padding: 8px 12px; }
  .graph-node.product > span { font-size: 14px; }
  .graph-node small { font-size: 7px; }
  .graph-node.core small { font-size: 6px; }
}

.branded .hero-copy h1 { font-family: 'LTCC Slogan', 'Songti SC', serif; }
