/* ============================================================
   SECTION-SPECIFIC STYLES
   ============================================================ */

/* ---- problem: fragmented vs coordinated ---- */
.prob-split { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--line); margin-top: 40px; }
.prob-panel { padding: 40px; position: relative; min-height: 420px; }
.prob-panel + .prob-panel { border-left: 1px solid var(--line); }
.prob-panel h3 {
  font-family: var(--f-display); font-weight: 500; font-size: 22px;
  color: var(--text-hi); letter-spacing: -0.01em; margin-bottom: 8px;
}
.prob-panel .label {
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--text-faint); margin-bottom: 24px;
}
.prob-panel.now { background: var(--bg-base); }
.prob-panel.now .label { color: var(--alert); }
.prob-panel.future { background: linear-gradient(180deg, var(--bg-panel), var(--bg-base)); }
.prob-panel.future .label { color: var(--accent); }

.prob-canvas { position: relative; height: 280px; margin-top: 28px; }
.prob-node {
  position: absolute; width: 10px; height: 10px; border-radius: 50%;
  background: var(--text-dim); border: 1px solid var(--line-strong);
}
.prob-node.active { background: var(--accent); box-shadow: 0 0 10px var(--accent); border-color: var(--accent); }

.prob-list { margin-top: 20px; display: flex; flex-direction: column; gap: 10px; }
.prob-list li {
  list-style: none; font-size: 14px; color: var(--text);
  padding-left: 24px; position: relative; line-height: 1.45;
}
.prob-list li::before {
  content: ""; position: absolute; left: 0; top: 10px;
  width: 10px; height: 1px; background: var(--line-strong);
}
.future .prob-list li::before { background: var(--accent); }

.prob-canvas svg { display: block; overflow: visible; }
.prob-canvas .frag-node,
.prob-canvas .coord-node { cursor: default; transition: none; }
.prob-canvas.frag .frag-node:hover circle:first-of-type {
  fill: var(--alert); opacity: 0.85 !important;
}
.prob-canvas.frag .frag-node:hover circle:last-of-type {
  stroke: var(--alert); opacity: 0.55;
}
.prob-canvas.coord .coord-node:hover circle:first-of-type {
  filter: drop-shadow(0 0 6px var(--accent));
}
.prob-canvas.coord .coord-node.t2:hover circle:last-of-type {
  opacity: 0.75; stroke-width: 1;
}

@media (max-width: 900px) { .prob-split { grid-template-columns: 1fr; } .prob-panel + .prob-panel { border-left: 0; border-top: 1px solid var(--line); } }

/* ---- Asgard model diagram ---- */
.model-diagram {
  background: var(--bg-base); border: 1px solid var(--line);
  padding: 48px; margin-top: 48px; position: relative;
  display: grid; grid-template-columns: 1fr; gap: 32px;
}
.model-layer {
  border: 1px solid var(--line); background: var(--bg-panel);
  padding: 24px 28px; position: relative;
  display: grid; grid-template-columns: 200px 1fr auto; gap: 32px; align-items: center;
}
.model-layer .lid {
  font-family: var(--f-mono); font-size: 10px; color: var(--text-faint);
  letter-spacing: 0.14em; text-transform: uppercase;
}
.model-layer h4 {
  font-family: var(--f-display); font-size: 22px; font-weight: 500;
  color: var(--text-hi); letter-spacing: -0.01em;
  display: flex; align-items: center; gap: 12px;
}
.model-layer .desc { font-size: 14px; color: var(--text-dim); max-width: 56ch; margin-top: 4px; }
.model-layer .tech-row { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }

.model-layer.orchestration { border-color: color-mix(in oklch, var(--accent) 30%, var(--line)); }
.model-layer.orchestration h4 .bar { background: var(--accent); }
.model-layer.forge { border-color: color-mix(in oklch, var(--signal) 30%, var(--line)); }
.model-layer.forge h4 .bar { background: var(--signal); }
.model-layer.network h4 .bar { background: var(--text-dim); }
.model-layer h4 .bar { width: 4px; height: 24px; display: inline-block; }

.model-connector { text-align: center; color: var(--text-faint); font-family: var(--f-mono); font-size: 12px; }

@media (max-width: 800px) { .model-layer { grid-template-columns: 1fr; gap: 12px; } }

/* ---- US execution phases ---- */
.phases {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 0; border: 1px solid var(--line); margin-top: 40px;
}
.phase { padding: 32px 24px; border-right: 1px solid var(--line); position: relative; }
.phase:last-child { border-right: 0; }
.phase .num {
  font-family: var(--f-mono); font-size: 10px; color: var(--text-faint);
  letter-spacing: 0.14em; display: flex; justify-content: space-between; margin-bottom: 16px;
}
.phase .num strong { color: var(--accent); font-weight: 500; }
.phase h5 {
  font-family: var(--f-display); font-size: 17px; font-weight: 500;
  color: var(--text-hi); letter-spacing: -0.01em; line-height: 1.2; margin-bottom: 12px;
  min-height: 42px;
}
.phase p { font-size: 13px; color: var(--text-dim); line-height: 1.45; }
.phase .phase-field { margin-top: 16px; }
.phase .phase-field + .phase-field {
  margin-top: 14px; padding-top: 14px;
  border-top: 1px dashed var(--line);
}
.phase .phase-lbl {
  font-family: var(--f-mono); font-size: 9.5px;
  color: var(--text-faint); letter-spacing: 0.16em;
  text-transform: uppercase; margin-bottom: 6px;
}

@media (max-width: 900px) { .phases { grid-template-columns: 1fr 1fr; } .phase { border-right: 0; border-bottom: 1px solid var(--line); } }

/* ---- Execution Principle / System Doctrine ---- */
.doctrine {
  margin-top: clamp(72px, 10vw, 128px);
  margin-bottom: clamp(24px, 5vw, 56px);
  display: flex; justify-content: center;
}
.doctrine-panel {
  position: relative;
  width: 100%; max-width: 960px;
  padding: clamp(40px, 5vw, 72px) clamp(32px, 5vw, 80px);
  background:
    radial-gradient(120% 80% at 50% 0%, oklch(72% 0.14 235 / 0.05), transparent 60%),
    linear-gradient(180deg, oklch(17% 0.010 250 / 0.55), oklch(14% 0.010 250 / 0.35));
  background-image:
    radial-gradient(120% 80% at 50% 0%, oklch(72% 0.14 235 / 0.05), transparent 60%),
    linear-gradient(180deg, oklch(17% 0.010 250 / 0.55), oklch(14% 0.010 250 / 0.35)),
    linear-gradient(var(--line-faint) 1px, transparent 1px),
    linear-gradient(90deg, var(--line-faint) 1px, transparent 1px);
  background-size: auto, auto, 48px 48px, 48px 48px;
  background-position: center, center, center, center;
  border: 1px solid var(--line);
  box-shadow:
    0 0 0 1px oklch(72% 0.14 235 / 0.06) inset,
    0 40px 80px -40px oklch(11% 0.008 250 / 0.9);
  overflow: hidden;
}
.doctrine-panel::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(60% 40% at 50% 50%, transparent, oklch(11% 0.008 250 / 0.55));
}
.doctrine-corner {
  position: absolute; width: 14px; height: 14px; pointer-events: none;
  border-color: var(--accent); opacity: 0.75;
}
.doctrine-corner.tl { top: 10px; left: 10px; border-top: 1px solid; border-left: 1px solid; }
.doctrine-corner.tr { top: 10px; right: 10px; border-top: 1px solid; border-right: 1px solid; }
.doctrine-corner.bl { bottom: 10px; left: 10px; border-bottom: 1px solid; border-left: 1px solid; }
.doctrine-corner.br { bottom: 10px; right: 10px; border-bottom: 1px solid; border-right: 1px solid; }

.doctrine-head {
  position: relative; z-index: 1;
  display: flex; align-items: center; gap: 12px;
  font-family: var(--f-mono); font-size: 10.5px;
  letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: clamp(28px, 4vw, 44px);
}
.doctrine-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 10px var(--accent);
  animation: doctrinePulse 2.8s ease-in-out infinite;
}
.doctrine-label { color: var(--text-hi); }
.doctrine-id { margin-left: auto; color: var(--text-faint); letter-spacing: 0.18em; }

.doctrine-quote {
  position: relative; z-index: 1;
  font-family: var(--f-display);
  font-weight: 500;
  font-size: clamp(22px, 2.6vw, 30px);
  line-height: 1.22;
  letter-spacing: -0.015em;
  color: var(--text-hi);
  text-wrap: balance;
}
.doctrine-quote .q-mark {
  position: absolute; top: -0.35em; left: -0.4em;
  font-size: 2.4em; line-height: 1; color: var(--accent);
  opacity: 0.35; font-family: var(--f-display);
}
.doctrine-quote em {
  font-style: normal; color: var(--accent);
  background: linear-gradient(180deg, transparent 82%, oklch(72% 0.14 235 / 0.18) 82%);
  padding: 0 0.05em;
  animation: doctrineGlow 4s ease-in-out infinite;
}
.doctrine-break {
  display: block; height: clamp(14px, 1.8vw, 22px);
}

.doctrine-foot {
  position: relative; z-index: 1;
  margin-top: clamp(32px, 4vw, 48px);
  display: flex; align-items: center; gap: 16px;
}
.doctrine-rule {
  flex: 0 0 40px; height: 1px; background: var(--line-strong);
}
.doctrine-reinforce {
  font-family: var(--f-mono); font-size: 11px;
  color: var(--text-faint); letter-spacing: 0.06em;
  line-height: 1.5;
}

@keyframes doctrinePulse {
  0%, 100% { opacity: 0.55; box-shadow: 0 0 6px var(--accent); }
  50% { opacity: 1; box-shadow: 0 0 14px var(--accent); }
}
@keyframes doctrineGlow {
  0%, 100% { text-shadow: 0 0 0 transparent; }
  50% { text-shadow: 0 0 18px oklch(72% 0.14 235 / 0.35); }
}
@media (prefers-reduced-motion: reduce) {
  .doctrine-dot, .doctrine-quote em { animation: none; }
}
@media (max-width: 700px) {
  .doctrine-id { display: none; }
  .doctrine-quote br { display: none; }
}

/* ---- Why Now timing strip ---- */
.timing-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  margin-top: 40px;
}
.timing-cell { padding: 40px 28px; border-right: 1px solid var(--line); }
.timing-cell:last-child { border-right: 0; }
.timing-cell .big {
  font-family: var(--f-display); font-size: clamp(36px, 4vw, 56px);
  color: var(--accent); font-weight: 500; letter-spacing: -0.02em; line-height: 1;
}
.timing-cell .big small { font-family: var(--f-mono); font-size: 14px; color: var(--text-dim); letter-spacing: 0; margin-left: 4px; }
.timing-cell h5 { font-family: var(--f-display); font-size: 17px; font-weight: 500; color: var(--text-hi); margin: 18px 0 8px; letter-spacing: -0.005em; }
.timing-cell p { font-size: 13px; color: var(--text-dim); line-height: 1.45; }

@media (max-width: 900px) { .timing-row { grid-template-columns: 1fr 1fr; } .timing-cell { border-right: 0; border-bottom: 1px solid var(--line); } .timing-cell:nth-child(even) { border-right: 0; } .timing-cell:nth-child(2n+1) { border-right: 1px solid var(--line); } }

/* ---- Europe network map ---- */
.net-wrap {
  display: grid; grid-template-columns: 1fr 360px; gap: 0;
  border: 1px solid var(--line); background: var(--bg-base); margin-top: 48px;
  overflow: hidden;
}
.net-canvas { position: relative; aspect-ratio: 1.1; background: var(--bg-void); overflow: hidden; }
.net-canvas .grid-layer {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, color-mix(in oklch, var(--line) 50%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in oklch, var(--line) 50%, transparent) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 90%);
}
.net-svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.net-panel {
  border-left: 1px solid var(--line);
  padding: 32px 28px;
  background: var(--bg-panel);
  display: flex; flex-direction: column; gap: 24px;
  min-height: 100%;
}
.net-panel .meta { font-family: var(--f-mono); font-size: 10px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.14em; display: flex; justify-content: space-between; }
.net-panel h3 {
  font-family: var(--f-display); font-size: 28px; font-weight: 500; letter-spacing: -0.02em;
  color: var(--text-hi); line-height: 1.05;
}
.net-panel .tagrow { display: flex; gap: 6px; flex-wrap: wrap; }
.net-panel p { font-size: 14px; color: var(--text); line-height: 1.55; }
.net-panel dl { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 24px; padding: 16px 0; border-top: 1px solid var(--line); }
.net-panel dt { font-family: var(--f-mono); font-size: 10px; color: var(--text-faint); letter-spacing: 0.14em; text-transform: uppercase; margin-bottom: 4px; }
.net-panel dd { font-family: var(--f-display); font-size: 17px; color: var(--text-hi); letter-spacing: -0.005em; font-weight: 500; }

.net-toggle {
  display: flex; gap: 0; border: 1px solid var(--line); margin-top: 8px;
}
.net-toggle button {
  flex: 1; padding: 12px 10px;
  font-family: var(--f-mono); font-size: 10px;
  color: var(--text-dim); letter-spacing: 0.14em; text-transform: uppercase;
  border-right: 1px solid var(--line);
  transition: background 0.2s, color 0.2s;
}
.net-toggle button:last-child { border-right: 0; }
.net-toggle button.on { background: var(--text-hi); color: var(--bg-void); }
.net-toggle button:not(.on):hover { background: var(--bg-hover); color: var(--text-hi); }
.mode-hint {
  font-family: var(--f-mono); font-size: 10.5px; line-height: 1.55;
  color: var(--text-dim); letter-spacing: 0.04em;
  margin-top: 10px; padding-top: 10px;
  border-top: 1px dashed var(--line);
}

.phase-strip {
  display: grid; grid-template-columns: repeat(5, 1fr); gap: 0;
  margin-top: 32px;
  border: 1px solid var(--line);
}
.phase-strip button {
  padding: 16px 14px;
  text-align: left;
  border-right: 1px solid var(--line);
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-dim);
  transition: background 0.2s, color 0.2s;
  display: flex; flex-direction: column; gap: 6px;
}
.phase-strip button:last-child { border-right: 0; }
.phase-strip button:hover { background: var(--bg-hover); color: var(--text-hi); }
.phase-strip button.on { background: var(--accent); color: var(--bg-void); }
.phase-strip button.on strong { color: var(--bg-void); }
.phase-strip button strong { font-weight: 500; color: var(--text-hi); font-size: 13px; letter-spacing: -0.005em; text-transform: none; font-family: var(--f-display); }

@media (max-width: 1100px) { .net-wrap { grid-template-columns: 1fr; } .net-panel { border-left: 0; border-top: 1px solid var(--line); } }
@media (max-width: 700px) { .phase-strip { grid-template-columns: 1fr 1fr; } .phase-strip button { border-right: 0; border-bottom: 1px solid var(--line); } }

/* ---- Program Flow ---- */
.pf-wrap { margin-top: 40px; border: 1px solid var(--line); background: var(--bg-panel); }
.pf-track {
  list-style: none; margin: 0; padding: 0;
  display: grid; grid-template-columns: repeat(5, 1fr);
  border-bottom: 1px solid var(--line);
}
.pf-step {
  position: relative;
  padding: 22px 20px 18px;
  border-right: 1px solid var(--line);
  cursor: pointer;
  transition: background 0.2s;
  display: flex; flex-direction: column; gap: 4px;
}
.pf-step:last-child { border-right: 0; }
.pf-step:hover { background: var(--bg-hover); }
.pf-step.on { background: var(--bg-base); }
.pf-step-id {
  font-family: var(--f-mono); font-size: 10px; color: var(--text-faint);
  letter-spacing: 0.16em;
}
.pf-step-name {
  font-family: var(--f-display); font-weight: 500; font-size: 16px;
  color: var(--text-hi); letter-spacing: -0.01em; line-height: 1.2;
}
.pf-step-loc { font-family: var(--f-mono); font-size: 10px; color: var(--text-dim); letter-spacing: 0.1em; text-transform: uppercase; }
.pf-step-bar {
  position: absolute; left: 0; right: 0; bottom: -1px;
  height: 2px;
  background: transparent;
}
.pf-step.on .pf-step-bar { background: var(--accent); }
.pf-step.done .pf-step-bar { background: color-mix(in oklch, var(--accent), transparent 55%); }
.pf-step.on .pf-step-name { color: var(--accent); }

.pf-body {
  display: grid; grid-template-columns: 1fr 1.2fr;
  gap: 0;
}
.pf-body > div:first-child { padding: 40px 36px 36px; border-right: 1px solid var(--line); }
.pf-text { font-size: 15px; line-height: 1.65; color: var(--text); margin-top: 14px; max-width: 56ch; }
.pf-ops {
  margin-top: 28px; padding-top: 20px;
  border-top: 1px dashed var(--line);
  display: flex; flex-direction: column; gap: 10px;
}
.pf-op {
  display: flex; gap: 14px; align-items: flex-start;
  font-size: 13px; color: var(--text-hi);
}
.pf-op-num {
  font-family: var(--f-mono); font-size: 10px; color: var(--accent);
  letter-spacing: 0.14em; padding-top: 2px;
}
.pf-nav {
  margin-top: 28px; display: flex; gap: 8px;
}
.pf-nav button {
  flex: 1; padding: 12px 14px;
  background: transparent; color: var(--text-dim);
  border: 1px solid var(--line);
  font-family: var(--f-mono); font-size: 11px; letter-spacing: 0.14em; text-transform: uppercase;
  cursor: pointer; transition: background 0.2s, color 0.2s;
}
.pf-nav button:not(:disabled):hover { background: var(--bg-hover); color: var(--text-hi); }
.pf-nav button:disabled { opacity: 0.35; cursor: not-allowed; }
.pf-nav .pf-next { background: var(--text-hi); color: var(--bg-void); border-color: var(--text-hi); }
.pf-nav .pf-next:not(:disabled):hover { background: var(--accent); border-color: var(--accent); color: var(--bg-void); }

.pf-diagram {
  background: var(--bg-void);
  padding: 20px 24px;
  display: flex; align-items: center; justify-content: center;
  min-height: 360px;
}

@media (max-width: 1000px) {
  .pf-track { grid-template-columns: repeat(5, minmax(140px, 1fr)); overflow-x: auto; }
  .pf-body { grid-template-columns: 1fr; }
  .pf-body > div:first-child { border-right: 0; border-bottom: 1px solid var(--line); }
}

/* ---- Regions tiles ---- */
.regions {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  border: 1px solid var(--line); margin-top: 40px;
}
.region {
  border-right: 1px solid var(--line);
  padding: 32px 28px 28px;
  cursor: pointer;
  position: relative;
  transition: background 0.2s;
}
.region:last-child { border-right: 0; }
.region:hover { background: var(--bg-base); }
.region.on { background: var(--bg-panel); }
.region .rid { font-family: var(--f-mono); font-size: 10px; color: var(--text-faint); letter-spacing: 0.14em; text-transform: uppercase; display: flex; justify-content: space-between; margin-bottom: 14px; }
.region h4 { font-family: var(--f-display); font-size: 22px; font-weight: 500; color: var(--text-hi); letter-spacing: -0.015em; line-height: 1.05; }
.region .role { font-family: var(--f-mono); font-size: 11px; color: var(--accent); margin-top: 10px; letter-spacing: 0.08em; text-transform: uppercase; }
.region .sum { font-size: 13px; color: var(--text-dim); margin-top: 16px; line-height: 1.5; min-height: 72px; }
.region.hq { background: linear-gradient(180deg, color-mix(in oklch, var(--signal) 8%, var(--bg-panel)), var(--bg-panel)); }
.region.hq .role { color: var(--signal); }
.region.on::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  box-shadow: inset 0 2px 0 0 var(--accent);
}
.region.hq.on::after { box-shadow: inset 0 2px 0 0 var(--signal); }

.region-detail {
  border: 1px solid var(--line); border-top: 0;
  background: var(--bg-panel);
  padding: 40px;
  display: grid; grid-template-columns: 1.5fr 1fr; gap: 48px;
}
.region-detail h3 { font-family: var(--f-display); font-size: 36px; font-weight: 500; color: var(--text-hi); letter-spacing: -0.025em; line-height: 1; }
.region-detail .prose { color: var(--text); font-size: 15px; line-height: 1.6; margin-top: 20px; }
.region-detail .prose p + p { margin-top: 14px; }
.region-detail ul.strengths { list-style: none; display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--line); }
.region-detail ul.strengths li {
  padding: 14px 0; border-bottom: 1px solid var(--line);
  display: grid; grid-template-columns: 28px 1fr; gap: 16px; align-items: start;
  font-size: 14px; color: var(--text);
}
.region-detail ul.strengths li .n { font-family: var(--f-mono); font-size: 11px; color: var(--text-faint); letter-spacing: 0.1em; padding-top: 2px; }

@media (max-width: 1000px) { .regions { grid-template-columns: 1fr 1fr; } .region:nth-child(2n) { border-right: 0; } .region:nth-child(-n+2) { border-bottom: 1px solid var(--line); } .region-detail { grid-template-columns: 1fr; gap: 24px; } }
@media (max-width: 600px) { .regions { grid-template-columns: 1fr; } .region { border-right: 0; border-bottom: 1px solid var(--line); } }

/* ---- Facility model ---- */
.facility {
  display: grid; grid-template-columns: 1.2fr 1fr; gap: 0;
  border: 1px solid var(--line); margin-top: 40px;
}
.facility-diagram {
  background: var(--bg-void); position: relative;
  aspect-ratio: 1.25;
  padding: 28px;
}
.facility-diagram .fd-lbl { position: absolute; font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-faint); }
.facility-diagram .fd-lbl.tl { top: 24px; left: 28px; }
.facility-diagram .fd-lbl.tr { top: 24px; right: 28px; }
.facility-diagram .fd-lbl.bl { bottom: 24px; left: 28px; }
.facility-diagram .fd-lbl.br { bottom: 24px; right: 28px; }

.facility-info { padding: 40px; border-left: 1px solid var(--line); background: var(--bg-panel); display: flex; flex-direction: column; gap: 28px; }
.facility-info h3 { font-family: var(--f-display); font-size: 28px; font-weight: 500; color: var(--text-hi); letter-spacing: -0.02em; line-height: 1.05; }
.facility-info .size-toggle { display: flex; gap: 0; border: 1px solid var(--line); }
.facility-info .size-toggle button { flex: 1; padding: 14px 10px; font-family: var(--f-mono); font-size: 11px; color: var(--text-dim); letter-spacing: 0.14em; text-transform: uppercase; border-right: 1px solid var(--line); }
.facility-info .size-toggle button:last-child { border-right: 0; }
.facility-info .size-toggle button.on { background: var(--text-hi); color: var(--bg-void); }
.facility-info .stats { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.facility-info p { font-size: 14px; color: var(--text-dim); line-height: 1.55; }

.zone-list { display: grid; grid-template-columns: 1fr; gap: 0; border: 1px solid var(--line); border-top: 0; }
.zone {
  padding: 20px 28px; border-top: 1px solid var(--line);
  display: grid; grid-template-columns: 40px 200px 1fr auto; gap: 24px; align-items: center;
  transition: background 0.2s;
}
.zone:hover { background: var(--bg-panel); }
.zone .zid { font-family: var(--f-mono); font-size: 11px; color: var(--accent); letter-spacing: 0.1em; }
.zone h5 { font-family: var(--f-display); font-weight: 500; font-size: 16px; color: var(--text-hi); letter-spacing: -0.005em; }
.zone .desc { font-size: 13px; color: var(--text-dim); line-height: 1.45; }
.zone .status { font-family: var(--f-mono); font-size: 10px; color: var(--text-faint); letter-spacing: 0.14em; text-transform: uppercase; }

@media (max-width: 1000px) { .facility { grid-template-columns: 1fr; } .facility-info { border-left: 0; border-top: 1px solid var(--line); } .zone { grid-template-columns: 40px 1fr; gap: 12px; } .zone .desc, .zone .status { grid-column: 1 / -1; padding-left: 52px; } }

/* ---- Operating model / entity ---- */
.ops-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; border: 1px solid var(--line); margin-top: 40px; }
.ops-cell { padding: 28px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); grid-column: span 2; }
.ops-cell:nth-child(3n) { border-right: 0; }
.ops-cell.wide { grid-column: span 3; }
.ops-cell.wide:nth-child(3n) { border-right: 1px solid var(--line); }
.ops-cell .n { font-family: var(--f-mono); font-size: 10px; color: var(--text-faint); letter-spacing: 0.14em; margin-bottom: 14px; }
.ops-cell h5 { font-family: var(--f-display); font-size: 17px; font-weight: 500; color: var(--text-hi); letter-spacing: -0.005em; margin-bottom: 10px; line-height: 1.2; }
.ops-cell p { font-size: 13.5px; color: var(--text-dim); line-height: 1.55; }

@media (max-width: 900px) { .ops-grid { grid-template-columns: 1fr; } .ops-cell, .ops-cell.wide { grid-column: auto; border-right: 0; } }

/* ---- Compliance diagram ---- */
.compliance {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0;
  border: 1px solid var(--line); margin-top: 40px;
}
.comp-viz { padding: 40px; background: var(--bg-base); position: relative; }
.comp-list { padding: 40px; background: var(--bg-panel); border-left: 1px solid var(--line); }
.comp-row {
  display: grid; grid-template-columns: 160px 1fr auto; gap: 20px; align-items: center;
  padding: 14px 0; border-bottom: 1px solid var(--line);
}
.comp-row:last-child { border-bottom: 0; }
.comp-row .std { font-family: var(--f-mono); font-size: 12px; color: var(--text-hi); letter-spacing: 0.04em; }
.comp-row .desc { font-size: 13px; color: var(--text-dim); line-height: 1.45; }
.comp-row .status { font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; }
.comp-row .status.a { color: var(--accent); }
.comp-row .status.p { color: var(--signal); }

@media (max-width: 900px) { .compliance { grid-template-columns: 1fr; } .comp-list { border-left: 0; border-top: 1px solid var(--line); } .comp-row { grid-template-columns: 1fr auto; } .comp-row .desc { grid-column: 1 / -1; } }

/* ---- Economic impact ---- */
.impact { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border: 1px solid var(--line); margin-top: 40px; }
.impact-cell {
  padding: 40px 32px 32px; border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 12px;
  min-height: 320px; position: relative;
}
.impact-cell:last-child { border-right: 0; }
.impact-cell .big {
  font-family: var(--f-display); font-size: clamp(48px, 6vw, 88px);
  color: var(--text-hi); font-weight: 500; letter-spacing: -0.03em; line-height: 0.9;
}
.impact-cell .big small { font-family: var(--f-mono); font-size: 14px; color: var(--text-dim); letter-spacing: 0; margin-left: 4px; display: inline-block; }
.impact-cell .unit { font-family: var(--f-mono); font-size: 11px; color: var(--text-dim); letter-spacing: 0.14em; text-transform: uppercase; margin-top: -4px; }
.impact-cell .narr { font-size: 13.5px; color: var(--text-dim); line-height: 1.55; margin-top: auto; }

@media (max-width: 900px) { .impact { grid-template-columns: 1fr; } .impact-cell { border-right: 0; border-bottom: 1px solid var(--line); } }

/* ---- Gov value props ---- */
.gov-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.gov-card {
  background: var(--bg-panel); border: 1px solid var(--line);
  padding: 28px 24px;
  display: flex; flex-direction: column; gap: 14px;
  transition: border-color 0.2s, transform 0.2s;
}
.gov-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.gov-card .i {
  width: 40px; height: 40px; border: 1px solid var(--line-strong);
  display: flex; align-items: center; justify-content: center;
  color: var(--accent);
}
.gov-card h5 { font-family: var(--f-display); font-size: 17px; font-weight: 500; color: var(--text-hi); letter-spacing: -0.005em; }
.gov-card p { font-size: 13.5px; color: var(--text-dim); line-height: 1.55; }
@media (max-width: 900px) { .gov-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .gov-grid { grid-template-columns: 1fr; } }

/* ---- Roadmap ---- */
.roadmap {
  margin-top: 40px; border: 1px solid var(--line);
  background: var(--bg-base);
  padding: 48px 40px 40px;
  position: relative;
}
.rm-track {
  position: relative; height: 2px; background: var(--line);
  margin: 44px 32px;
}
.rm-track .rm-fill { position: absolute; top: 0; left: 0; height: 100%; background: var(--accent); transition: width 0.6s cubic-bezier(.2,.7,.2,1); }
.rm-ticks { display: grid; grid-template-columns: repeat(5, 1fr); position: relative; }
.rm-tick {
  text-align: left; padding: 20px 16px 0 16px;
  border-left: 1px solid var(--line);
  cursor: pointer; position: relative;
  transition: background 0.2s;
}
.rm-tick:first-child { border-left: 0; }
.rm-tick .p { font-family: var(--f-mono); font-size: 10px; color: var(--text-faint); letter-spacing: 0.14em; }
.rm-tick h5 { font-family: var(--f-display); font-size: 15px; font-weight: 500; color: var(--text-hi); letter-spacing: -0.005em; margin: 8px 0 6px; line-height: 1.2; }
.rm-tick .window { font-family: var(--f-mono); font-size: 10px; color: var(--accent); letter-spacing: 0.12em; text-transform: uppercase; }
.rm-tick .dot {
  position: absolute; top: -54px; left: 16px; width: 10px; height: 10px; border-radius: 50%;
  background: var(--bg-void); border: 2px solid var(--line-strong); transition: all 0.2s;
}
.rm-tick.on .dot, .rm-tick.done .dot { background: var(--accent); border-color: var(--accent); box-shadow: 0 0 14px var(--accent); }
.rm-tick.on h5 { color: var(--accent); }
.rm-detail { padding: 32px; border-top: 1px solid var(--line); margin: 44px -40px -40px; background: var(--bg-panel); display: grid; grid-template-columns: 200px 1fr 300px; gap: 40px; align-items: start; }
.rm-detail h4 { font-family: var(--f-display); font-size: 22px; font-weight: 500; color: var(--text-hi); letter-spacing: -0.015em; }
.rm-detail p { font-size: 14px; color: var(--text-dim); line-height: 1.6; }
.rm-detail ul { list-style: none; display: flex; flex-direction: column; gap: 10px; font-size: 13.5px; color: var(--text); }
.rm-detail ul li { padding-left: 18px; position: relative; line-height: 1.45; }
.rm-detail ul li::before { content: ""; position: absolute; left: 0; top: 9px; width: 8px; height: 1px; background: var(--accent); }

@media (max-width: 1000px) { .rm-ticks { grid-template-columns: 1fr 1fr; } .rm-tick { border-left: 0; border-top: 1px solid var(--line); padding-top: 40px; } .rm-tick .dot { top: 14px; left: 16px; } .rm-track { display: none; } .rm-detail { grid-template-columns: 1fr; } }

/* ---- Knowledge base ---- */
.kb { margin-top: 40px; border: 1px solid var(--line); }
.kb-tabs { display: grid; grid-template-columns: repeat(6, 1fr); border-bottom: 1px solid var(--line); }
.kb-tabs button {
  padding: 18px 14px; text-align: left;
  font-family: var(--f-mono); font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--text-dim); border-right: 1px solid var(--line);
  display: flex; flex-direction: column; gap: 6px;
  transition: background 0.2s, color 0.2s;
}
.kb-tabs button:last-child { border-right: 0; }
.kb-tabs button:hover { background: var(--bg-hover); color: var(--text-hi); }
.kb-tabs button.on { background: var(--bg-panel); color: var(--accent); }
.kb-tabs button strong { font-family: var(--f-display); font-weight: 500; font-size: 14px; color: var(--text-hi); text-transform: none; letter-spacing: -0.005em; }
.kb-tabs button.on strong { color: var(--accent); }
.kb-body { padding: 40px; background: var(--bg-panel); }
.kb-acc { border-top: 1px solid var(--line); }
.kb-item { border-bottom: 1px solid var(--line); }
.kb-q {
  width: 100%; text-align: left; padding: 22px 0;
  display: grid; grid-template-columns: 48px 1fr auto; gap: 16px; align-items: center;
  font-family: var(--f-display); font-size: 18px; font-weight: 500; color: var(--text-hi);
  letter-spacing: -0.01em;
}
.kb-q .n { font-family: var(--f-mono); font-size: 11px; color: var(--text-faint); letter-spacing: 0.1em; font-weight: 400; }
.kb-q .tgl { font-family: var(--f-mono); font-size: 14px; color: var(--text-dim); width: 18px; text-align: center; }
.kb-a { padding: 0 0 24px 64px; color: var(--text); line-height: 1.65; font-size: 14px; max-width: 80ch; }
.kb-a p + p { margin-top: 10px; }
.kb-a ul { margin-top: 10px; padding-left: 16px; color: var(--text-dim); }
.kb-a ul li { margin-bottom: 4px; }

@media (max-width: 900px) { .kb-tabs { grid-template-columns: 1fr 1fr; } .kb-tabs button { border-right: 0; border-top: 1px solid var(--line); } }

/* ---- Closing ---- */
.close-hero { padding: 180px 0 120px; background: linear-gradient(180deg, var(--bg-void), var(--bg-base)); text-align: center; position: relative; overflow: hidden; }
.close-hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(to right, color-mix(in oklch, var(--line) 50%, transparent) 1px, transparent 1px), linear-gradient(to bottom, color-mix(in oklch, var(--line) 50%, transparent) 1px, transparent 1px); background-size: 120px 120px; mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 20%, transparent 80%); opacity: 0.5; }
.close-hero > * { position: relative; }
.close-hero h2 { font-family: var(--f-display); font-size: clamp(40px, 6vw, 88px); font-weight: 500; color: var(--text-hi); letter-spacing: -0.035em; line-height: 1; max-width: 20ch; margin: 24px auto 32px; }
.close-hero p { color: var(--text-dim); font-size: 17px; max-width: 56ch; margin: 0 auto 40px; line-height: 1.55; }
.close-hero .ctas { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }