:root {
  --bg-paper: #fafdfb;
  --bg-wash: #f1f8f4;
  --bg-panel: #e4f1ea;
  --ink: #13261d;
  --ink-deep: #0b1913;
  --muted: #465d52;
  --green: #169354;
  --green-dark: #107341;
  --green-soft: #dff2e8;
  --lime: #a3e635;
  --line: #d4e3db;
  --line-strong: #b4cbbf;
  --success: #106f3d;
  --error: #a62419;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  font-family: var(--font-sans);
  color: var(--ink);
  background-color: var(--bg-paper);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
  scroll-padding-top: 32px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

::selection {
  background: rgba(22, 147, 84, 0.18);
  color: var(--ink-deep);
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 80% 6%, rgba(22, 147, 84, 0.07), transparent 38%),
    linear-gradient(180deg, #f3faf6 0%, var(--bg-paper) 420px);
  color: var(--ink);
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
textarea,
select {
  font: inherit;
  color: inherit;
}

button,
a,
input,
select,
textarea,
summary {
  -webkit-tap-highlight-color: transparent;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
summary:focus-visible,
[tabindex="0"]:focus-visible {
  outline: 2px solid var(--green);
  outline-offset: 3px;
}

h1,
h2,
h3 {
  text-wrap: balance;
  margin-top: 0;
}

p,
li,
dd {
  text-wrap: pretty;
}

.wrap {
  max-width: 1340px;
  margin-inline: auto;
  padding-inline: 44px;
}

.skip-link {
  position: fixed;
  top: -100px;
  left: 20px;
  background: var(--ink-deep);
  color: #ffffff;
  padding: 12px 18px;
  border-radius: 999px;
  font-weight: 600;
  z-index: 100;
}

.skip-link:focus {
  top: 14px;
}

/* HEADER & BRAND LOGO */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(250, 253, 251, 0.9);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 13px;
}

.brand-logo-svg {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  display: block;
  filter: drop-shadow(0 4px 10px rgba(11, 25, 19, 0.12));
}

.footer-logo-svg {
  width: 30px;
  height: 30px;
}

.brand-wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: 12px;
}

.brand-text {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--ink-deep);
}

.brand-tag {
  font-size: 12px;
  font-weight: 500;
  color: var(--muted);
  padding-left: 12px;
  border-left: 1px solid var(--line-strong);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
  font-weight: 550;
}

.site-nav > a:not(.nav-cta) {
  color: var(--muted);
  padding: 6px 2px;
  transition: color 0.15s ease;
}

.site-nav > a:not(.nav-cta):hover {
  color: var(--ink-deep);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--ink-deep);
  color: #ffffff;
  font-size: 13px;
  font-weight: 600;
  transition: background 0.16s ease, transform 0.16s ease;
}

.nav-cta:hover {
  background: var(--green);
  transform: translateY(-1px);
}

/* HERO & 3D ARCHITECTURAL STAGE */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.98fr) minmax(0, 1.22fr);
  align-items: start;
  gap: 48px;
  padding-top: 44px;
  padding-bottom: 84px;
}

.hero-copy {
  padding-top: 8px;
}

.hero-kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--green-dark);
  margin: 0 0 18px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--line-strong);
}

h1 {
  font-size: clamp(42px, 4.7vw, 66px);
  line-height: 1.02;
  letter-spacing: -0.042em;
  font-weight: 760;
  color: var(--ink-deep);
  margin-bottom: 22px;
}

h1 span {
  color: var(--green);
}

.hero-lead {
  font-size: clamp(18px, 1.4vw, 21px);
  line-height: 1.55;
  color: var(--muted);
  max-width: 52ch;
  margin: 0 0 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 40px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 50px;
  padding: 13px 24px;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.16s ease, border-color 0.16s ease, transform 0.16s ease;
}

.button.primary {
  background: var(--green);
  color: #ffffff;
}

.button.primary:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
}

.button.secondary {
  background: transparent;
  color: var(--ink-deep);
  border-color: var(--line-strong);
}

.button.secondary:hover {
  background: var(--bg-wash);
  border-color: var(--ink-deep);
}

.button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

/* Exposed architectural summary hairline grid */
.hero-architecture-summary {
  margin: 0;
  border-top: 1px solid var(--ink-deep);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.hero-architecture-summary > div {
  padding: 18px 16px 18px 0;
}

.hero-architecture-summary > div + div {
  padding-left: 16px;
  border-left: 1px solid var(--line);
}

.hero-architecture-summary dt {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--green-dark);
  margin-bottom: 6px;
}

.hero-architecture-summary dd {
  margin: 0;
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
}

/* 3D STAGE SHELL */
.stage-shell {
  background: var(--bg-wash);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  padding: 18px;
}

.stage-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line);
}

.stage-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stage-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--ink-deep);
}

.stage-sub {
  font-size: 12px;
  color: var(--muted);
}

.stage-tools {
  display: flex;
  align-items: center;
  gap: 6px;
}

.stage-tool-btn {
  min-height: 34px;
  padding: 6px 13px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--bg-paper);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.stage-tool-btn:hover {
  border-color: var(--green);
  color: var(--green-dark);
}

.stage-tool-btn[aria-pressed="true"] {
  background: var(--ink-deep);
  color: #ffffff;
  border-color: var(--ink-deep);
}

.stage-tool-btn.icon-btn {
  width: 34px;
  padding: 0;
  display: inline-grid;
  place-items: center;
  font-size: 14px;
}

.direction-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 12px;
  margin-bottom: 12px;
}

.dir-tab {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
  min-height: 52px;
  padding: 9px 13px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: var(--bg-paper);
  cursor: pointer;
  text-align: left;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.dir-tab:hover {
  border-color: var(--green);
}

.dir-tab.active {
  background: var(--ink-deep);
  color: #ffffff;
  border-color: var(--ink-deep);
}

.dir-num {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--green-dark);
}

.dir-tab.active .dir-num {
  color: var(--lime);
}

.dir-name {
  font-size: 13px;
  font-weight: 650;
}

.stage-viewport {
  position: relative;
  height: 345px;
  border-radius: 10px;
  background:
    radial-gradient(circle at 50% 40%, #ffffff 0%, #eaf5ef 70%, #dcebe3 100%);
  border: 1px solid var(--line);
  overflow: hidden;
  user-select: none;
}

#dept-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  opacity: 0;
  transition: opacity 0.35s ease;
  cursor: grab;
  touch-action: pan-y;
}

#dept-canvas:active {
  cursor: grabbing;
}

.stage-viewport[data-webgl="ready"] #dept-canvas {
  opacity: 1;
}

.stage-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 18px;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.stage-viewport[data-webgl="ready"] .stage-fallback {
  opacity: 0;
}

.blueprint-svg {
  width: 100%;
  max-width: 540px;
  height: auto;
}

.svg-module {
  transition: opacity 0.25s ease, transform 0.25s ease;
}

.stage-viewport[data-active-dir="leaders"] .svg-leaders,
.stage-viewport[data-active-dir="team"] .svg-team,
.stage-viewport[data-active-dir="pilot"] .svg-pilot {
  opacity: 1;
}

.stage-viewport[data-active-dir="leaders"] .svg-team,
.stage-viewport[data-active-dir="leaders"] .svg-pilot,
.stage-viewport[data-active-dir="team"] .svg-leaders,
.stage-viewport[data-active-dir="team"] .svg-pilot,
.stage-viewport[data-active-dir="pilot"] .svg-leaders,
.stage-viewport[data-active-dir="pilot"] .svg-team {
  opacity: 0.45;
}

.stage-overlay-top {
  position: absolute;
  left: 12px;
  right: 12px;
  top: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  pointer-events: none;
  z-index: 2;
}

.stage-badge {
  background: rgba(11, 25, 19, 0.88);
  color: #ffffff;
  font-size: 11px;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: 999px;
}

.stage-hint {
  font-size: 11px;
  color: var(--muted);
  background: rgba(250, 253, 251, 0.92);
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
}

/* 6 functional columns quick-selector bar anchored at bottom of 3D viewport */
.viewport-pillars {
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 10px;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 5px;
  z-index: 3;
}

.vp-pillar-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-height: 40px;
  padding: 5px 4px;
  border-radius: 8px;
  border: 1px solid rgba(16, 33, 26, 0.16);
  background: rgba(250, 253, 251, 0.92);
  backdrop-filter: blur(6px);
  color: var(--ink-deep);
  font-size: 11px;
  font-weight: 650;
  line-height: 1.15;
  text-align: center;
  cursor: pointer;
  transition:
    background 0.18s ease,
    color 0.18s ease,
    border-color 0.18s ease,
    transform 0.18s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.18s ease;
}

.vp-pillar-btn:hover {
  border-color: var(--green);
  background: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(13, 38, 28, 0.1);
}

.vp-pillar-btn.active {
  background: var(--ink-deep);
  color: #ffffff;
  border-color: var(--green);
  transform: translateY(-3px);
  box-shadow: 0 8px 18px rgba(13, 38, 28, 0.22);
}

.vp-pillar-idx {
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--green-dark);
}

.vp-pillar-btn.active .vp-pillar-idx {
  color: var(--lime);
}

/* Floating AI Use-Cases drawer that slides out when a column is selected */
.pillar-cases-drawer {
  margin-top: 12px;
  background: linear-gradient(180deg, #0d261c 0%, #112f23 100%);
  color: #f4faf7;
  border: 1px solid #1e573d;
  border-radius: 12px;
  padding: 16px 18px;
  box-shadow: 0 14px 32px rgba(11, 25, 19, 0.16);
  opacity: 0;
  transform: translateY(-10px) scale(0.99);
  transition:
    opacity 0.26s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.26s cubic-bezier(0.22, 1, 0.36, 1);
}

.pillar-cases-drawer.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.pillar-cases-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.pillar-cases-kicker {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--lime);
  margin-bottom: 3px;
}

.pillar-cases-title {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: #ffffff;
}

.pillar-cases-hint {
  font-size: 11px;
  color: rgba(230, 244, 236, 0.72);
  white-space: nowrap;
}

.pillar-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

@keyframes pillarCaseFloatIn {
  from {
    opacity: 0;
    transform: translateY(14px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.pillar-case-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(163, 230, 53, 0.22);
  border-radius: 9px;
  padding: 12px 13px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.pillar-case-card.is-entering {
  animation: pillarCaseFloatIn 0.34s cubic-bezier(0.22, 1, 0.36, 1) both;
}

.pillar-case-tag {
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #0b1914;
  background: var(--lime);
  padding: 2px 7px;
  border-radius: 999px;
}

.pillar-case-card h4 {
  margin: 0;
  font-size: 13.5px;
  font-weight: 700;
  line-height: 1.35;
  color: #ffffff;
}

.pillar-case-card p {
  margin: 0;
  font-size: 12px;
  line-height: 1.48;
  color: rgba(235, 246, 240, 0.84);
  flex: 1;
}

.pillar-case-result {
  display: block;
  padding-top: 6px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 11px;
  font-weight: 650;
  color: #6ee7b7;
}

@media (max-width: 820px) {
  .viewport-pillars {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .pillar-cases-grid {
    grid-template-columns: 1fr;
  }
  .pillar-cases-head {
    flex-direction: column;
    gap: 4px;
  }
}

.stage-readout {
  margin-top: 12px;
  background: var(--bg-paper);
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  padding: 18px 20px;
}

.readout-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.readout-code {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--green-dark);
  letter-spacing: 0.05em;
}

.readout-status {
  font-size: 12px;
  color: var(--muted);
}

.readout-title {
  font-size: 20px;
  font-weight: 740;
  letter-spacing: -0.025em;
  margin: 0 0 8px;
  color: var(--ink-deep);
}

.readout-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0 0 14px;
}

.readout-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.readout-metrics {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 16px;
  flex: 1;
}

.meta-label {
  display: block;
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 3px;
}

.readout-metrics strong {
  font-size: 12px;
  line-height: 1.45;
  color: var(--ink-deep);
  display: block;
}

.readout-cta {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 650;
  transition: background 0.15s ease, color 0.15s ease;
}

.readout-cta:hover {
  background: var(--green);
  color: #ffffff;
}

/* MANIFESTO BAR */
.manifesto {
  background: var(--ink-deep);
  color: #ffffff;
  padding: 48px 0;
  border-top: 1px solid #1b3629;
  border-bottom: 1px solid #1b3629;
}

.manifesto-grid {
  display: grid;
  grid-template-columns: 230px 1fr 270px;
  align-items: center;
  gap: 40px;
}

.manifesto-label strong {
  display: block;
  font-size: 22px;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}

.manifesto-label span {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--lime);
}

.manifesto-text {
  font-size: clamp(18px, 1.55vw, 22px);
  line-height: 1.52;
  margin: 0;
  color: #d6e8de;
}

.manifesto-text strong {
  color: #ffffff;
  font-weight: 650;
}

.manifesto-specs {
  margin: 0;
  padding: 0 0 0 24px;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-left: 1px solid #244535;
  font-size: 13px;
  color: #a3c2b2;
}

/* COMMON SECTION HEADERS */
.section {
  padding-top: 96px;
  padding-bottom: 96px;
  scroll-margin-top: 88px;
}

h2 {
  font-size: clamp(30px, 3.3vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.035em;
  font-weight: 750;
  color: var(--ink-deep);
  margin-bottom: 0;
}

.section-header-split {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  align-items: end;
  gap: 48px;
  margin-bottom: 52px;
}

.section-intro {
  font-size: 17px;
  line-height: 1.65;
  color: var(--muted);
  margin: 0;
}

/* 2. THREE LEVELS LEDGER (ARCHITECTURAL HAIRLINE TABLE) */
.direction-ledger {
  border-top: 1px solid var(--ink-deep);
}

.ledger-row {
  display: grid;
  grid-template-columns: 0.92fr 1fr 1.15fr;
  gap: 36px;
  padding: 40px 24px;
  border-bottom: 1px solid var(--line);
  transition: background 0.2s ease;
}

.ledger-row.active {
  background: var(--bg-wash);
}

.ledger-index {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}

.ledger-num {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--green-dark);
  margin-bottom: 10px;
  font-variant-numeric: tabular-nums;
}

.ledger-index h3 {
  font-size: 25px;
  letter-spacing: -0.03em;
  margin: 0 0 6px;
  color: var(--ink-deep);
}

.ledger-subtitle {
  margin: 0;
  font-size: 15px;
  font-weight: 550;
  color: var(--muted);
}

.ledger-3d-btn {
  padding: 8px 15px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--bg-paper);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.ledger-3d-btn:hover {
  border-color: var(--green);
  color: var(--green-dark);
}

.ledger-col-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 12px;
}

.ledger-col p {
  margin: 0;
  font-size: 15px;
  line-height: 1.68;
  color: var(--ink);
}

.ledger-list {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
}

.ledger-list li {
  position: relative;
  padding-left: 18px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--ink);
}

.ledger-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}

.inline-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 650;
  color: var(--green-dark);
  border-bottom: 1px solid var(--green);
  padding-bottom: 3px;
}

.inline-cta:hover {
  color: var(--ink-deep);
  border-color: var(--ink-deep);
}

/* 3. FOUR CORE PARTNERS & FUNCTIONAL COLUMNS SECTION */
.team-section {
  background: var(--bg-wash);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--ink-deep);
  border-bottom: 1px solid var(--line-strong);
  border-left: 1px solid var(--line);
}

.expert-card {
  background: var(--bg-paper);
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
}

.expert-portrait-stage {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 28%, rgba(22, 147, 84, 0.16) 0%, rgba(228, 241, 234, 0.65) 58%, #dcebe3 100%);
  border-bottom: 1px solid var(--line);
}

.expert-portrait-stage::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, rgba(19, 38, 29, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(19, 38, 29, 0.04) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
}

.expert-img,
.expert-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center bottom;
  display: block;
}

.expert-canvas {
  opacity: 0;
  transition: opacity 0.35s ease;
  pointer-events: none;
}

.expert-portrait-stage[data-animated="ready"] .expert-canvas {
  opacity: 1;
}

.expert-portrait-stage[data-animated="ready"] .expert-img {
  opacity: 0;
}

.expert-pillar-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 999px;
  background: rgba(250, 253, 251, 0.9);
  border: 1px solid var(--line-strong);
  color: var(--ink-deep);
  z-index: 2;
}

.expert-live-pill {
  position: absolute;
  top: 12px;
  right: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(11, 25, 19, 0.78);
  color: var(--lime);
  z-index: 2;
}

.expert-body {
  padding: 24px 22px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.expert-body h3 {
  font-size: 21px;
  letter-spacing: -0.025em;
  margin: 0 0 4px;
  color: var(--ink-deep);
}

.expert-role {
  font-size: 14px;
  font-weight: 650;
  color: var(--green-dark);
  margin: 0 0 14px;
}

.expert-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0 0 18px;
}

.expert-topics {
  margin: auto 0 0;
  padding: 14px 0 0;
  border-top: 1px solid var(--line);
  list-style: none;
  display: grid;
  gap: 6px;
  font-size: 12px;
  color: var(--ink);
}

.expert-topics li {
  position: relative;
  padding-left: 14px;
}

.expert-topics li::before {
  content: "—";
  position: absolute;
  left: 0;
  color: var(--green);
}

/* 4. WORK SCENARIOS WORKBENCH */
.disclaimer-note {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: var(--muted);
  padding-top: 14px;
  border-top: 1px solid var(--line-strong);
}

.disclaimer-note strong {
  color: var(--ink-deep);
}

.scenario-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}

.scenario-btn {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  padding: 18px 20px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: var(--bg-paper);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.scenario-btn:hover {
  border-color: var(--green);
}

.scenario-btn.active {
  background: var(--ink-deep);
  color: #ffffff;
  border-color: var(--ink-deep);
}

.scenario-btn-code {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  color: var(--green-dark);
}

.scenario-btn.active .scenario-btn-code {
  color: var(--lime);
}

.scenario-btn strong {
  font-size: 17px;
  letter-spacing: -0.02em;
}

.scenario-btn span:last-child {
  font-size: 13px;
  color: var(--muted);
}

.scenario-btn.active span:last-child {
  color: #b7d2c4;
}

.scenario-pipeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--ink-deep);
  border-bottom: 1px solid var(--line-strong);
  border-left: 1px solid var(--line);
}

.pipeline-stage {
  background: var(--bg-paper);
  border-right: 1px solid var(--line);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
}

.pipeline-stage.stage-ai {
  background: var(--bg-wash);
}

.pipeline-step-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 18px;
}

.step-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--bg-panel);
  color: var(--ink-deep);
}

.step-pill.emerald {
  background: var(--green-soft);
  color: var(--green-dark);
}

.step-pill.forest {
  background: var(--ink-deep);
  color: var(--lime);
}

.step-owner {
  font-size: 12px;
  color: var(--muted);
}

.pipeline-stage h3 {
  font-size: 19px;
  line-height: 1.32;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
  color: var(--ink-deep);
}

.pipeline-stage p {
  font-size: 14px;
  line-height: 1.65;
  color: var(--muted);
  margin: 0 0 18px;
}

.pipeline-meta {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 12px;
}

.pipeline-meta span {
  display: block;
  color: var(--muted);
  margin-bottom: 4px;
}

.pipeline-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 11px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--ink);
}

.pipeline-list li {
  position: relative;
  padding-left: 16px;
}

.pipeline-list li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 800;
}

.human-rule {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-deep);
  display: flex;
  align-items: center;
  gap: 8px;
}

.human-rule span {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green-dark);
  display: inline-grid;
  place-items: center;
  flex-shrink: 0;
}

/* 5. PROCESS SECTION (DEEP FOREST ARCHITECTURAL TRACK) */
.process-section {
  background: var(--ink-deep);
  color: #ffffff;
}

.process-header {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: end;
  gap: 48px;
  margin-bottom: 56px;
}

.process-section h2 {
  color: #ffffff;
}

.process-lead {
  font-size: 17px;
  line-height: 1.65;
  color: #b7d2c4;
  margin: 0;
}

.process-track {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid #244535;
  border-bottom: 1px solid #244535;
}

.process-step {
  padding: 34px 26px 34px 0;
}

.process-step + .process-step {
  padding-left: 26px;
  border-left: 1px solid #244535;
}

.process-step-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.process-step-num {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--ink-deep);
  background: var(--lime);
  padding: 4px 10px;
  border-radius: 999px;
  font-variant-numeric: tabular-nums;
}

.process-step-arrow {
  color: #5b8772;
  font-size: 18px;
}

.process-step-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--green);
}

.process-step h3 {
  font-size: 21px;
  letter-spacing: -0.02em;
  color: #ffffff;
  margin-bottom: 12px;
}

.process-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.68;
  color: #b7d2c4;
}

/* 6. FAQ SECTION */
.faq-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.35fr;
  gap: 64px;
  align-items: start;
}

.faq-intro {
  font-size: 16px;
  line-height: 1.65;
  color: var(--muted);
  margin: 18px 0 26px;
}

.faq-list {
  border-top: 1px solid var(--ink-deep);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}

.faq-list summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: 180px 1fr auto;
  align-items: baseline;
  gap: 18px;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-topic {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--green-dark);
}

.faq-q {
  font-size: 18px;
  font-weight: 650;
  line-height: 1.38;
  color: var(--ink-deep);
}

.faq-list summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 400;
  color: var(--green-dark);
  line-height: 1;
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-body {
  padding-left: 198px;
  padding-right: 28px;
  padding-top: 14px;
}

.faq-body p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--muted);
}

/* 7. CONTACT SECTION */
.contact-section {
  background: var(--bg-wash);
  border-top: 1px solid var(--line-strong);
  padding: 92px 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.92fr 1.18fr;
  gap: 64px;
  align-items: start;
}

.contact-lead {
  font-size: 17px;
  line-height: 1.65;
  color: var(--muted);
  margin: 18px 0 30px;
}

.direct-contact-card {
  background: var(--bg-paper);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  padding: 22px 24px;
  margin-bottom: 28px;
}

.direct-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 8px;
}

.direct-email {
  display: inline-block;
  font-size: clamp(24px, 2.4vw, 30px);
  font-weight: 760;
  letter-spacing: -0.03em;
  color: var(--green-dark);
  border-bottom: 1px solid var(--green);
  padding-bottom: 3px;
}

.direct-email:hover {
  color: var(--ink-deep);
  border-color: var(--ink-deep);
}

.direct-note {
  margin: 10px 0 0;
  font-size: 13px;
  color: var(--muted);
}

.contact-check {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
  font-size: 14px;
  color: var(--ink);
}

.contact-check li {
  position: relative;
  padding-left: 22px;
}

.contact-check li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

.form-card {
  background: var(--bg-paper);
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  padding: 34px 32px;
}

.form-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 18px;
  margin-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.form-title {
  font-size: 18px;
  font-weight: 740;
  color: var(--ink-deep);
}

.intake-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--bg-wash);
  color: var(--muted);
}

.intake-pill[data-state="ready"] {
  background: var(--green-soft);
  color: var(--success);
}

.intake-pill[data-state="offline"] {
  background: #edf5f0;
  color: var(--ink-deep);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.field {
  margin-bottom: 18px;
}

.field label {
  display: block;
  font-size: 13px;
  font-weight: 650;
  color: var(--ink-deep);
  margin-bottom: 6px;
}

.req {
  color: var(--green-dark);
}

.optional {
  font-weight: 400;
  color: var(--muted);
}

.field-hint {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 6px;
}

input:not([type="checkbox"]),
select,
textarea {
  display: block;
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  background: #ffffff;
  color: var(--ink-deep);
  font-size: 15px;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

textarea {
  resize: vertical;
  min-height: 116px;
  line-height: 1.5;
}

input::placeholder,
textarea::placeholder {
  color: #778e83;
}

input:not([type="checkbox"]):user-invalid,
textarea:user-invalid {
  border-color: var(--error);
  background-color: #fff6f5;
}

input:not([type="checkbox"]):user-valid,
textarea:user-valid {
  border-color: var(--green);
}

.consent-label {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  line-height: 1.55;
  color: var(--muted);
  margin: 6px 0 22px;
  cursor: pointer;
}

.consent-label input {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--green);
  flex-shrink: 0;
}

.consent-label a {
  color: var(--green-dark);
  text-decoration: underline;
}

.form-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.mailto-fallback-btn {
  display: inline-flex;
  align-items: center;
  min-height: 50px;
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--bg-wash);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-deep);
}

.mailto-fallback-btn:hover {
  border-color: var(--green);
  color: var(--green-dark);
}

.form-status {
  font-size: 14px;
  line-height: 1.55;
  margin: 16px 0 0;
  padding: 12px 14px;
  border-radius: 8px;
  background: var(--bg-wash);
}

.form-status:empty {
  display: none;
}

.form-status.error {
  background: #fdf0ef;
  border: 1px solid #f1b8b3;
  color: var(--error);
}

.form-status.success {
  background: var(--green-soft);
  border: 1px solid #a3d9bc;
  color: var(--success);
}

.form-footnote {
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
  margin: 14px 0 0;
}

.honey {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* FOOTER & LEGAL PAGE */
.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-paper);
  padding: 36px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
  font-weight: 600;
}

.footer-links a:hover {
  color: var(--green-dark);
}

.legal {
  max-width: 820px;
  padding-top: 56px;
  padding-bottom: 96px;
}

.legal h1 {
  font-size: clamp(34px, 4vw, 48px);
  margin-bottom: 20px;
}

.legal h2 {
  font-size: 24px;
  margin-top: 40px;
  margin-bottom: 12px;
}

.legal p,
.legal li {
  font-size: 16px;
  line-height: 1.75;
  color: var(--muted);
}

.legal a {
  color: var(--green-dark);
  text-decoration: underline;
}

/* RESPONSIVE BREAKPOINTS */
@media (max-width: 1120px) {
  .wrap {
    padding-inline: 28px;
  }

  .brand-tag {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .manifesto-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .manifesto-specs {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid #244535;
    padding-top: 16px;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 18px;
  }

  .section-header-split,
  .process-header,
  .faq-layout,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .ledger-row {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 32px 18px;
  }

  .team-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .expert-card:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .scenario-pipeline {
    grid-template-columns: 1fr;
  }

  .pipeline-stage + .pipeline-stage {
    border-top: 1px solid var(--line);
  }

  .process-track {
    grid-template-columns: 1fr 1fr;
  }

  .process-step:nth-child(3) {
    padding-left: 0;
    border-left: 0;
  }

  .process-step:nth-child(n+3) {
    border-top: 1px solid #244535;
  }
}

@media (max-width: 720px) {
  .wrap {
    padding-inline: 18px;
  }

  .header-inner {
    min-height: 68px;
  }

  .site-nav > a:not(.nav-cta) {
    display: none;
  }

  .hero {
    padding-top: 28px;
    padding-bottom: 56px;
  }

  .hero-architecture-summary {
    grid-template-columns: 1fr;
  }

  .hero-architecture-summary > div + div {
    padding-left: 0;
    border-left: 0;
    border-top: 1px solid var(--line);
  }

  .stage-shell {
    padding: 14px;
  }

  .stage-topbar {
    flex-wrap: wrap;
  }

  .direction-tabs {
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }

  .dir-tab {
    padding: 8px 10px;
  }

  .dir-name {
    font-size: 12px;
  }

  .stage-viewport {
    height: 285px;
  }

  .stage-hint {
    display: none;
  }

  .readout-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .readout-metrics {
    grid-template-columns: 1fr;
  }

  .readout-cta {
    justify-content: center;
  }

  .section {
    padding-top: 64px;
    padding-bottom: 64px;
  }

  .team-grid {
    grid-template-columns: 1fr;
  }

  .expert-card + .expert-card {
    border-top: 1px solid var(--line);
  }

  .scenario-selector {
    grid-template-columns: 1fr;
  }

  .process-track {
    grid-template-columns: 1fr;
  }

  .process-step,
  .process-step + .process-step {
    padding: 26px 0;
    border-left: 0;
  }

  .process-step + .process-step {
    border-top: 1px solid #244535;
  }

  .faq-list summary {
    grid-template-columns: 1fr auto;
  }

  .faq-topic {
    grid-column: 1 / -1;
  }

  .faq-body {
    padding-left: 0;
    padding-right: 0;
  }

  .form-card {
    padding: 22px 18px;
  }

  .field-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .form-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .form-actions .button,
  .mailto-fallback-btn {
    justify-content: center;
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  :root {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}