/* ============================================================
   SECTION COMPONENTS
   ============================================================ */

/* --- /02 CREDENTIALS: live readout nodes --- */
.cred-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
  border: 1px solid var(--line);
}
.cred-node {
  padding: 34px 26px 28px;
  border-right: 1px solid var(--line);
  position: relative;
  overflow: hidden;
}
.cred-node:last-child { border-right: none; }
.cred-node::before {
  content: "";
  position: absolute;
  top: 14px; right: 14px;
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--memory);
  box-shadow: 0 0 8px rgba(var(--memory-rgb), 0.6);
  transition: background .4s, box-shadow .4s;
}
.cred-node.live::before { background: var(--signal); box-shadow: 0 0 9px rgba(var(--signal-rgb), 0.9); }
.cred-node .c-val {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.4rem);
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--text);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.cred-node .c-val .unit { color: var(--signal); }
.cred-node .c-cap { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.13em; text-transform: uppercase; color: var(--text-dim); margin-top: 14px; }
.cred-node .c-id { font-family: var(--font-mono); font-size: 0.56rem; letter-spacing: 0.16em; color: var(--text-ghost); margin-top: 6px; }

/* --- /03 POSITIONING: cluster bridge --- */
.bridge-wrap { display: grid; grid-template-columns: 1fr; gap: 48px; }
.thesis {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.4vw, 2.8rem);
  font-weight: 500;
  line-height: 1.12;
  letter-spacing: -0.02em;
  max-width: 900px;
}
.thesis em { font-style: italic; color: var(--signal); }
.bridge {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 0;
  border: 1px solid var(--line);
}
.bridge .cluster {
  padding: 40px 36px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.bridge .cluster .ctag { font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.18em; text-transform: uppercase; margin-bottom: 16px; }
.bridge .cluster.op .ctag { color: var(--memory); }
.bridge .cluster.bd .ctag { color: var(--signal); }
.bridge .cluster h3 { font-size: 1.5rem; margin-bottom: 14px; }
.bridge .cluster p { font-size: 0.92rem; color: var(--text-dim); line-height: 1.55; }
.bridge .cluster .chips { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 18px; }
.chip { font-family: var(--font-mono); font-size: 0.6rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-dim); border: 1px solid var(--line-1); padding: 5px 9px; }
.bridge .span {
  width: 130px;
  height: 100%;
  min-height: 200px;
  position: relative;
  border-left: 1px solid var(--line);
  border-right: 1px solid var(--line);
  overflow: hidden;
}
.bridge .span svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.bridge .span .edge-base { stroke: var(--line-strong); stroke-width: 1; fill: none; }
.bridge .span .edge-flow { stroke: var(--signal); stroke-width: 1.5; fill: none; stroke-dasharray: 6 10; filter: drop-shadow(0 0 4px rgba(var(--signal-rgb),0.7)); animation: flow calc(1.6s / var(--motion)) linear infinite; }
@keyframes flow { to { stroke-dashoffset: -32; } }
.bridge .span .blabel { position:absolute; top:50%; left:50%; transform: translate(-50%,-50%) rotate(-90deg); font-family: var(--font-mono); font-size:0.56rem; letter-spacing:0.2em; color: var(--text-faint); text-transform: uppercase; white-space: nowrap; }

/* --- /04 CAPABILITIES: expandable clusters --- */
.cap-list { border: 1px solid var(--line); }
.cap {
  border-bottom: 1px solid var(--line);
  cursor: pointer;
}
.cap:last-child { border-bottom: none; }
.cap-head {
  display: flex;
  align-items: center;
  gap: 22px;
  padding: 26px 30px;
  transition: background .25s;
}
.cap:hover .cap-head { background: rgba(255,255,255,0.022); }
.cap-head .cap-id { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.16em; color: var(--text-faint); width: 44px; }
.cap-head .cap-name { font-family: var(--font-display); font-size: clamp(1.2rem, 2.2vw, 1.7rem); font-weight: 600; flex: 1; }
.cap-head .cap-sum { font-size: 0.86rem; color: var(--text-dim); max-width: 360px; text-align: right; }
.cap-head .cap-tog {
  width: 30px; height: 30px;
  border: 1px solid var(--line-1);
  display: grid; place-items: center;
  font-family: var(--font-mono);
  color: var(--signal);
  transition: transform .35s, border-color .25s;
  flex-shrink: 0;
}
.cap.open .cap-tog { transform: rotate(45deg); border-color: rgba(var(--signal-rgb),0.5); }
.cap-body { max-height: 0; overflow: hidden; transition: max-height .45s cubic-bezier(.3,.7,.3,1); }
.cap.open .cap-body { max-height: 360px; }
.cap-body-inner { padding: 4px 30px 32px 96px; }
.cap-body-inner p { font-size: 0.92rem; color: var(--text-dim); max-width: 640px; margin-bottom: 20px; line-height: 1.6; }
.sub-nodes { display: flex; flex-wrap: wrap; gap: 8px; }
.sub-node {
  display: inline-flex; align-items: center; gap: 9px;
  font-family: var(--font-mono); font-size: 0.66rem; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text-dim);
  border: 1px solid var(--line-1); padding: 8px 13px;
  transition: color .2s, border-color .2s;
}
.sub-node::before { content:""; width:5px; height:5px; border-radius:50%; background: var(--signal); box-shadow: 0 0 6px rgba(var(--signal-rgb),0.8); }
.sub-node:hover { color: var(--text); border-color: rgba(var(--signal-rgb),0.4); }

/* --- /05 SELECTED SYSTEMS --- */
.sys-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 18px; }
.sys-card {
  grid-column: span 4;
  padding: 30px 28px 28px;
  display: flex;
  flex-direction: column;
  min-height: 360px;
  cursor: pointer;
}
.sys-card.wide { grid-column: span 4; }
.sys-card .s-top { display: flex; justify-content: space-between; align-items: flex-start; margin-bottom: 24px; }
.sys-card .s-id { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.16em; color: var(--text-faint); text-transform: uppercase; }
.sys-card .s-stat { font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.12em; text-transform: uppercase; display: flex; align-items: center; gap: 6px; color: var(--text-dim); }
.sys-card .s-stat .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 7px rgba(var(--signal-rgb),0.9); animation: pulse calc(2.6s / var(--motion)) ease-in-out infinite; }
.sys-card .s-stat.priv .dot { background: var(--memory); box-shadow: 0 0 7px rgba(var(--memory-rgb),0.7); }
.sys-card .s-name { font-family: var(--font-display); font-size: 1.6rem; font-weight: 600; margin-bottom: 12px; letter-spacing: -0.01em; }
.sys-card .s-desc { font-size: 0.9rem; color: var(--text-dim); line-height: 1.55; margin-bottom: 22px; flex: 1; }
.sys-card .s-stack { display: flex; flex-wrap: wrap; gap: 7px; margin-top: auto; }
.sys-card .s-open { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--signal); margin-top: 20px; display: flex; align-items: center; gap: 8px; }
.sys-card .s-open .arr { transition: transform .25s; }
.sys-card:hover .s-open .arr { transform: translateX(4px); }

/* compliance mini-mock */
.scan-mock {
  margin-top: 20px;
  border: 1px solid var(--line-1);
  background: rgba(0,0,0,0.3);
  padding: 14px;
  font-family: var(--font-mono);
}
.scan-mock .sm-row { display: flex; align-items: center; gap: 10px; font-size: 0.6rem; letter-spacing: 0.06em; color: var(--text-dim); margin: 5px 0; text-transform: uppercase; }
.scan-mock .sm-row .sm-rule { flex: 1; }
.scan-mock .sm-row .sm-state { width: 14px; height: 14px; border: 1px solid var(--line-1); display: grid; place-items: center; font-size: 0.5rem; }
.scan-mock .sm-row.pass .sm-state { color: var(--signal); border-color: rgba(var(--signal-rgb),0.4); }
.scan-mock .sm-row.flag .sm-state { color: var(--memory); border-color: rgba(var(--memory-rgb),0.5); }
.scan-mock .sm-score { display: flex; align-items: baseline; gap: 8px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); }
.scan-mock .sm-score .lbl { font-size: 0.56rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-faint); }
.scan-mock .sm-score .val { font-family: var(--font-display); font-size: 1.6rem; font-weight: 600; color: var(--signal); font-variant-numeric: tabular-nums; }
.scan-mock .sm-score .max { font-size: 0.7rem; color: var(--text-faint); }

/* expanded detail drawer */
.sys-detail {
  grid-column: 1 / -1;
  max-height: 0;
  overflow: hidden;
  transition: max-height .5s cubic-bezier(.3,.7,.3,1);
  border: 0 solid var(--line);
}
.sys-detail.open { max-height: 600px; border-width: 1px; margin-top: 4px; }
.sys-detail-inner { padding: 34px; display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; }
.sys-detail h4 { font-family: var(--font-display); font-size: 1.3rem; margin-bottom: 14px; }
.sys-detail p { font-size: 0.92rem; color: var(--text-dim); line-height: 1.6; margin-bottom: 16px; }
.sys-detail .detail-id { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--signal); margin-bottom: 18px; }
.sys-detail ul { list-style: none; }
.sys-detail li { font-size: 0.86rem; color: var(--text-dim); padding: 9px 0; border-bottom: 1px solid var(--line); display: flex; gap: 12px; }
.sys-detail li::before { content:"→"; color: var(--signal); }

/* --- /07 DIFFERENTIATION: flat → connected --- */
.diff-grid { display: grid; gap: 0; border: 1px solid var(--line); }
.diff-row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
  padding: 34px 36px;
  border-bottom: 1px solid var(--line);
}
.diff-row:last-child { border-bottom: none; }
.diff-side { display: flex; flex-direction: column; gap: 10px; }
.diff-side .lbl { font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.14em; text-transform: uppercase; }
.diff-side.from .lbl { color: var(--text-faint); }
.diff-side.to { align-items: flex-end; text-align: right; }
.diff-side.to .lbl { color: var(--signal); }
.diff-side .txt { font-family: var(--font-display); font-size: clamp(1.1rem, 2vw, 1.5rem); font-weight: 500; }
.diff-side.from .txt { color: var(--text-dim); }
.diff-viz { width: 120px; height: 60px; position: relative; }
.diff-viz svg { width: 100%; height: 100%; overflow: visible; }
.diff-viz .dot { fill: var(--text-faint); transition: fill .6s, cx .8s cubic-bezier(.3,.7,.3,1), cy .8s cubic-bezier(.3,.7,.3,1); }
.diff-viz .lnk { stroke: var(--signal); stroke-width: 1.2; opacity: 0; transition: opacity .6s; filter: drop-shadow(0 0 3px rgba(var(--signal-rgb),0.6)); }
.diff-row.in .diff-viz .dot { fill: var(--signal); }
.diff-row.in .diff-viz .lnk { opacity: 0.9; }

/* --- /08 WHERE I FIT: radial paths --- */
.fit-wrap { display: grid; grid-template-columns: 1fr; gap: 0; border: 1px solid var(--line); }
.fit-anchor {
  padding: 30px 36px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 16px;
}
.fit-anchor .anode { width: 12px; height: 12px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 14px rgba(var(--signal-rgb),0.9); }
.fit-anchor .atxt { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-dim); }
.fit-anchor .atxt b { color: var(--text); }
.fit-paths { display: grid; grid-template-columns: repeat(4, 1fr); }
.fit-path {
  padding: 32px 28px 30px;
  border-right: 1px solid var(--line);
  position: relative;
  transition: background .3s;
}
.fit-path:last-child { border-right: none; }
.fit-path:hover { background: rgba(255,255,255,0.022); }
.fit-path::before {
  content: "";
  position: absolute;
  top: -1px; left: 30px;
  width: 1px; height: 20px;
  background: linear-gradient(var(--signal), transparent);
}
.fit-path .fp-edge { font-family: var(--font-mono); font-size: 0.58rem; letter-spacing: 0.14em; color: var(--text-faint); text-transform: uppercase; margin-bottom: 26px; }
.fit-path .fp-role { font-family: var(--font-display); font-size: 1.25rem; font-weight: 600; margin-bottom: 10px; line-height: 1.1; }
.fit-path .fp-desc { font-size: 0.84rem; color: var(--text-dim); line-height: 1.5; }

/* --- /09 FINAL CTA --- */
.final {
  text-align: center;
  padding: clamp(100px, 18vh, 200px) var(--gutter);
  position: relative;
  border-top: 1px solid var(--line);
  max-width: var(--maxw);
  margin: 0 auto;
}
.final h2 {
  font-size: clamp(2.2rem, 5.4vw, 4.4rem);
  line-height: 1.02;
  max-width: 16ch;
  margin: 0 auto 18px;
  letter-spacing: -0.03em;
}
.final h2 em { font-style: italic; color: var(--signal); }
.final p { color: var(--text-dim); font-size: 1.1rem; max-width: 540px; margin: 0 auto 40px; }
.final .cta-row { justify-content: center; }
#final-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 0; opacity: 0.5; pointer-events: none; }
.final > * { position: relative; z-index: 1; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .cred-grid { grid-template-columns: repeat(2, 1fr); }
  .cred-node:nth-child(2n) { border-right: none; }
  .cred-node { border-bottom: 1px solid var(--line); }
  .cred-node:nth-last-child(-n+1) { border-bottom: none; }
  .sys-card { grid-column: span 6; }
  .sys-detail-inner { grid-template-columns: 1fr; gap: 24px; }
  .fit-paths { grid-template-columns: repeat(2, 1fr); }
  .fit-path:nth-child(2n) { border-right: none; }
  .fit-path:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}
@media (max-width: 720px) {
  body { font-size: 16px; }
  .topbar { padding: 12px 16px; }
  .status-pills { display: none; }
  .topbar.show-pills .status-pills { display: flex; }
  .hero h1 { font-size: clamp(2.1rem, 11vw, 3.4rem); }
  .readout { left: 16px; right: 16px; width: auto; bottom: 80px; }
  .cred-grid { grid-template-columns: 1fr; }
  .cred-node { border-right: none; border-bottom: 1px solid var(--line); }
  .bridge { grid-template-columns: 1fr; }
  .bridge .span { width: 100%; min-height: 90px; border: none; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
  .bridge .span .blabel { transform: translate(-50%,-50%); }
  .bridge .cluster { border-bottom: 1px solid var(--line); }
  .cap-head { flex-wrap: wrap; gap: 12px; }
  .cap-head .cap-sum { display: none; }
  .cap-body-inner { padding-left: 30px; }
  .sys-card { grid-column: 1 / -1; min-height: auto; }
  .diff-row { grid-template-columns: 1fr; gap: 16px; text-align: left; }
  .diff-side.to { align-items: flex-start; text-align: left; }
  .diff-viz { transform: rotate(90deg); margin: 8px 0; }
  .fit-paths { grid-template-columns: 1fr; }
  .fit-path { border-right: none; border-bottom: 1px solid var(--line); }
  .fit-path:last-child { border-bottom: none; }
  .zone-head .meta { display: none; }
}