/* ============================================================
   Cogniron — Services page
   Extends homepage.css (same "Steel" system: Zinc + Indigo).
   Only NEW components live here.
   ============================================================ */

/* ── Hero proof + QE Pod diagram ─────────────────────── */
.svc-hero {
  padding: 120px 0 100px;
  min-height: calc(100vh - 74px);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.svc-hero .wrap { width: 100%; }
.svc-hero-grid { display: grid; grid-template-columns: minmax(0,1.05fr) minmax(0,0.95fr); gap: 64px; align-items: center; }
.svc-hero .h1 { margin-top: 22px; font-size: clamp(30px, 3.1vw, 42px); line-height: 1.14; letter-spacing: -0.02em; max-width: 20ch; }
.svc-hero .h1 .h1-em { color: var(--accent); font-style: normal; font-weight: 600; letter-spacing: -0.01em; }
.svc-hero .sub { margin-top: 24px; font-size: 19px; line-height: 1.55; color: var(--text-secondary); max-width: 48ch; text-wrap: pretty; }
.svc-hero .hero-cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 34px; }

/* QE Pod layered diagram — a spec object, not decoration */
.pod-diagram {
  border: 1px solid var(--border-subtle); border-radius: 16px;
  background: var(--bg-elevated); overflow: hidden;
  box-shadow: 0 1px 0 rgba(0,0,0,0.02), 0 32px 70px -44px rgba(0,0,0,0.28);
}
.pod-diagram-head { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 12px; padding: 16px 20px; border-bottom: 1px solid var(--border-subtle); background: var(--bg-subtle); }
.pod-diagram-head .ttl { font-family: var(--font-mono); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-primary); }
.pod-diagram-head .dot { width: 9px; height: 9px; border-radius: 999px; background: var(--status-pass); box-shadow: 0 0 0 4px color-mix(in srgb, var(--status-pass) 18%, transparent); }
.pod-diagram-head .meta { font-family: var(--font-mono); font-size: 11px; color: var(--text-tertiary); }
.pod-layers { padding: 18px; display: flex; flex-direction: column; gap: 10px; }
.pod-layer {
  display: grid; grid-template-columns: 28px 1fr auto; gap: 16px; align-items: center;
  padding: 18px; border: 1px solid var(--border-subtle); border-radius: 11px;
  background: var(--bg-canvas); position: relative;
  transition: border-color 180ms ease, transform 180ms ease;
}
.pod-layer:hover { border-color: var(--accent); transform: translateX(3px); }
.pod-layer .lnum { font-family: var(--font-mono); font-size: 11px; color: var(--text-tertiary); letter-spacing: 0.04em; }
.pod-layer .lname { font-size: 16px; font-weight: 600; letter-spacing: -0.01em; color: var(--text-primary); }
.pod-layer .ldesc { display: block; margin-top: 3px; font-size: 12.5px; color: var(--text-secondary); }
.pod-layer .lbars { display: flex; flex-direction: column; gap: 3px; align-items: flex-end; }
.pod-layer .lbars > i { display: block; height: 4px; background: var(--accent); transform: skewX(-20deg); border-radius: 1px; }
.pod-layer .lbars > i:nth-child(1) { width: 12px; opacity: 0.4; }
.pod-layer .lbars > i:nth-child(2) { width: 20px; opacity: 0.7; }
.pod-layer .lbars > i:nth-child(3) { width: 16px; opacity: 1; }
.pod-connector { height: 12px; display: flex; justify-content: center; }
.pod-connector::before { content: ""; width: 1px; background: var(--border-default); }

/* ── Hero: autoplaying QE Pod hexagon (video-like loop) ──── */
.svc-hero-hex { width: 100%; max-width: 460px; margin: 0 auto; }
.svc-hero-hex .pod-hex-stage { min-height: 320px; }
.svc-hero-hex .pod-hex-svg { max-width: 408px; }
.svc-hero-hex .hx-wedge { cursor: pointer; transition: none; }
.svc-hero-hex .hx-name { font-size: 12px; }
.svc-hero-hex .hx-num { font-size: 9.5px; }

/* rotating accent sweep behind the hexagon */
.hex-sweep {
  position: absolute; left: 50%; top: 53%; width: 76%; aspect-ratio: 1;
  transform: translate(-50%, -50%); border-radius: 50%; z-index: 0; pointer-events: none;
  background: conic-gradient(from 0deg, transparent 0 22%, color-mix(in srgb, var(--accent) 28%, transparent) 32%, transparent 44% 100%);
  filter: blur(8px); opacity: 0.6; animation: hexSweep 7s linear infinite;
}
@keyframes hexSweep { to { transform: translate(-50%, -50%) rotate(360deg); } }

/* pulse ring emanating from the central hub */
.hx-pulse { fill: none; stroke: var(--accent); stroke-width: 1.4; opacity: 0; animation: hxPulse 2.6s ease-out infinite; }
@keyframes hxPulse { 0% { r: 42px; opacity: 0.5; } 70% { opacity: 0; } 100% { r: 104px; opacity: 0; } }

/* progress dots — the loop's scrubber */
.hex-progress { display: flex; gap: 8px; justify-content: center; margin-top: 18px; }
.hex-progress i { width: 7px; height: 7px; border-radius: 999px; background: var(--border-default); transition: width 360ms cubic-bezier(.22,1,.36,1), background 360ms ease; }
.hex-progress i.on { width: 24px; background: var(--accent); }

@media (prefers-reduced-motion: reduce) {
  .hex-sweep, .hx-pulse { animation: none; }
  .hx-pulse { opacity: 0.32; }
}

/* ── The Stakes — asymmetric editorial conviction band (dark) ── */
.stakes { position: relative; overflow: hidden; padding: 124px 0 116px; }
.stakes::before { content: ""; position: absolute; top: -20%; right: -8%; width: 720px; height: 620px; background: radial-gradient(ellipse at center, var(--accent-glow), transparent 68%); pointer-events: none; }
.stakes::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.5;
  background-image: linear-gradient(var(--border-subtle) 1px, transparent 1px); background-size: 100% 88px;
  -webkit-mask-image: linear-gradient(to bottom, transparent, #000 40%, #000 60%, transparent); mask-image: linear-gradient(to bottom, transparent, #000 40%, #000 60%, transparent); }
.stakes-grid { position: relative; z-index: 1; margin-top: 30px; display: grid; grid-template-columns: 1.18fr 0.82fr; gap: 56px; align-items: end; }
.stakes-kicker { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-mono); font-size: 12px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.14em; color: var(--accent); }
.stakes-statement { font-family: var(--font-sans); font-style: normal; font-weight: 500; font-size: clamp(38px, 5.4vw, 68px); line-height: 1.02; letter-spacing: -0.03em; color: var(--text-primary); text-wrap: balance; }
.stakes-statement em { color: var(--accent); font-style: normal; }
.stakes-aside { display: flex; flex-direction: column; gap: 16px; padding-bottom: 6px; }
.stakes-body { max-width: 46ch; font-size: 17px; line-height: 1.62; color: var(--text-secondary); text-wrap: pretty; }
.stakes-body strong { color: var(--text-primary); font-weight: 600; }
.stakes-body em { font-style: italic; }
.stakes-proof { position: relative; z-index: 1; margin-top: 60px; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--border-default); }
.stakes-proof .sp { display: flex; flex-direction: column; gap: 9px; padding: 24px 30px; border-left: 1px solid var(--border-subtle); }
.stakes-proof .sp:first-child { padding-left: 0; border-left: none; }
.stakes-proof .spn { font-family: var(--font-mono); font-size: 11px; font-weight: 600; letter-spacing: 0.1em; color: var(--accent); }
.stakes-proof .sk { font-size: 17px; font-weight: 600; letter-spacing: -0.01em; color: var(--text-primary); }
.stakes-proof .sv { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.04em; color: var(--text-tertiary); text-transform: uppercase; }

/* ── Inside Every Pod — one pre-integrated spec panel ── */
.pod-system { margin-top: 52px; border: 1px solid var(--border-default); border-radius: 16px; background: var(--bg-canvas); overflow: hidden; box-shadow: 0 1px 0 rgba(0,0,0,0.02), 0 32px 70px -50px rgba(9,9,11,0.22); }
.pod-system-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 15px 24px; border-bottom: 1px solid var(--border-subtle); background: var(--bg-subtle); }
.pss-lbl { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-mono); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-primary); }
.pss-meta { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; color: var(--text-tertiary); }
.pod-system-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--border-subtle); }
.pcell { position: relative; background: var(--bg-canvas); padding: 28px 24px 32px; transition: background 200ms ease; }
.pcell::before { content: ""; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 380ms cubic-bezier(0.22,1,0.36,1); }
.pcell:hover { background: var(--bg-subtle); }
.pcell:hover::before { transform: scaleX(1); }
.pcell .pcn { font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: 0.08em; color: var(--accent); }
.pcell .pcname { margin-top: 20px; font-size: 16px; font-weight: 600; letter-spacing: -0.012em; color: var(--text-primary); }
.pcell .pcdesc { margin-top: 9px; font-size: 13px; line-height: 1.55; color: var(--text-secondary); }
.pc-more-btn { background: none; border: none; padding: 0; font-family: var(--font-mono); font-size: 11px; font-weight: 600; color: var(--accent); cursor: pointer; letter-spacing: 0.04em; text-decoration: underline; text-underline-offset: 2px; }
.pc-more-btn:hover { opacity: 0.75; }
.pc-more { margin-top: 7px; }

/* ── Service Lines — "What your QE Pod delivers" ──────── */
.dl-list { margin-top: 56px; border-top: 1px solid var(--border-default); }
.dl-row { position: relative; border-bottom: 1px solid var(--border-subtle); scroll-margin-top: 90px; outline: none; }
.dl-row::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 0; background: var(--accent); transition: width 220ms ease; z-index: 1; }
.dl-bar {
  display: grid; grid-template-columns: 92px minmax(0,1fr) auto; gap: 36px; align-items: center;
  padding: 30px 0; cursor: pointer; transition: background 220ms ease, padding 220ms ease;
}
.dl-num { font-family: var(--font-sans); font-size: 52px; font-weight: 700; line-height: 0.85; letter-spacing: -0.04em; color: var(--border-default); transition: color 220ms ease; }
.dl-head { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.dl-head h3 { font-size: clamp(22px, 2.4vw, 28px); font-weight: 600; letter-spacing: -0.018em; color: var(--text-primary); }
.dl-tag { font-family: var(--font-mono); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; padding: 4px 11px; border-radius: 999px; border: 1px solid transparent; white-space: nowrap; }
.dl-tag.velocity { color: var(--accent); background: var(--accent-subtle); }
.dl-tag.assure { color: var(--success); background: color-mix(in srgb, var(--success) 12%, transparent); }
.dl-tag.both { color: var(--accent); background: var(--accent-subtle); }
.dl-cue { display: inline-flex; align-items: center; gap: 11px; font-family: var(--font-mono); font-size: 11px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-tertiary); white-space: nowrap; transition: color 200ms ease; }
.dl-cue-i { display: inline-flex; align-items: center; justify-content: center; width: 27px; height: 27px; border-radius: 999px; border: 1px solid var(--border-default); font-size: 16px; font-weight: 400; line-height: 1; color: var(--text-secondary); transition: transform 320ms cubic-bezier(.22,1,.36,1), border-color 200ms ease, background 200ms ease, color 200ms ease; }
.dl-desc { font-size: 16px; line-height: 1.6; color: var(--text-secondary); max-width: 60ch; text-wrap: pretty; }
.dl-chips { margin-top: 22px; display: flex; flex-wrap: wrap; gap: 10px; }
.dl-chip { font-size: 13px; font-weight: 500; color: var(--text-primary); padding: 7px 14px; border: 1px solid var(--border-default); border-radius: 999px; background: var(--bg-canvas); }
.dl-titlelink { color: inherit; text-decoration: none; transition: color 160ms ease; }
.dl-titlelink:hover { color: var(--accent); }
.dl-fullcta { margin-top: 22px; }
.dl-fullcta .arr { transition: transform 160ms cubic-bezier(.4,0,.2,1); }
.dl-fullcta:hover .arr { transform: translateX(3px); }

/* POD ACTIVATED component map */
.dl-pod .pl { font-family: var(--font-mono); font-size: 10.5px; font-weight: 500; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-tertiary); margin-bottom: 16px; }
.dl-pod ul { list-style: none; display: flex; flex-direction: column; gap: 11px; }
.dl-pod li { display: grid; grid-template-columns: 9px 1fr; gap: 11px; align-items: center; font-size: 13.5px; color: var(--text-tertiary); transition: color 200ms ease; }
.dl-pod li.on { color: var(--text-primary); font-weight: 500; }
.dl-pod .pd { width: 8px; height: 8px; border-radius: 999px; background: var(--border-default); transition: background 200ms ease, box-shadow 200ms ease; }
.dl-pod li.on .pd { background: var(--success); box-shadow: 0 0 0 3px color-mix(in srgb, var(--success) 16%, transparent); }

/* ── dl-cue hidden (Framework + removed per design) ── */
.dl-cue { display: none; }

/* ── Pod Framework — 5-fold hover accordion (right side of each service line) ── */
.pod-fw {
  border: 1px solid var(--border-default); border-radius: 14px; overflow: hidden;
  background: var(--bg-canvas); flex-shrink: 0; align-self: start;
  box-shadow: 0 1px 0 rgba(0,0,0,0.02), 0 20px 40px -30px rgba(17,19,46,0.4);
}
.pod-fw-head {
  display: flex; align-items: center; gap: 8px; padding: 11px 16px;
  border-bottom: 1px solid var(--border-subtle); background: var(--bg-subtle);
  font-family: var(--font-mono); font-size: 10px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-secondary);
}
.pod-fw-head::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0;
  background: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 16%, transparent);
}
.pod-fw-items { display: flex; flex-direction: column; padding: 4px; gap: 2px; }
.pod-fw-item { position: relative; border-radius: 9px; overflow: hidden; transition: background 200ms ease, opacity 240ms ease; }
.pfw-trigger { display: grid; grid-template-columns: 26px 1fr 14px; gap: 10px; align-items: center; padding: 8px 12px; user-select: none; cursor: default; }
.pfw-n {
  font-family: var(--font-mono); font-size: 9.5px; font-weight: 700; letter-spacing: 0.02em;
  color: var(--accent); display: inline-flex; align-items: center; justify-content: center;
  width: 26px; height: 20px; border-radius: 6px;
  background: color-mix(in srgb, var(--accent) 11%, transparent);
  transition: background 220ms ease, color 220ms ease;
}
.pfw-t { font-size: 12.5px; font-weight: 600; letter-spacing: -0.01em; color: var(--text-secondary); transition: color 180ms ease; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pfw-arrow { font-size: 13px; color: var(--text-tertiary); line-height: 1; display: flex; align-items: center; justify-content: center; transition: transform 340ms cubic-bezier(.22,1,.36,1), color 180ms ease; }
.pfw-body { max-height: 0; overflow: hidden; opacity: 0; transition: max-height 420ms cubic-bezier(.22,1,.36,1), opacity 280ms ease; }
.pfw-body ul { list-style: none; display: flex; flex-direction: column; gap: 6px; padding: 2px 14px 11px 48px; }
.pfw-body li { position: relative; font-size: 12px; line-height: 1.45; color: var(--text-secondary); }
.pfw-body li::before { content: "›"; position: absolute; left: -13px; color: var(--accent); font-family: var(--font-mono); }
.pfw-body .sl-marketplace { margin: 2px 0 11px 48px; font-size: 12px; }

/* active state = JS-driven (.__on), with :hover as a no-JS fallback */
.pod-fw-item.__on, .pod-fw-item:hover { background: var(--accent-subtle); }
.pod-fw-item.__on .pfw-n, .pod-fw-item:hover .pfw-n { background: var(--accent); color: #fff; }
.pod-fw-item.__on .pfw-t, .pod-fw-item:hover .pfw-t { color: var(--text-primary); }
.pod-fw-item.__on .pfw-arrow, .pod-fw-item:hover .pfw-arrow { transform: rotate(90deg); color: var(--accent); }
.pod-fw-item.__on .pfw-body, .pod-fw-item:hover .pfw-body { max-height: 340px; opacity: 1; }
/* dim the inactive folds while exploring */
.pod-fw:hover .pod-fw-item:not(:hover):not(.__on) { opacity: 0.4; }
@media (hover: none) {
  .pod-fw-item .pfw-body { max-height: 340px; opacity: 1; }
  .pod-fw-item .pfw-arrow { transform: rotate(90deg); }
}

/* Detail drawer — summary + full QE Pod framework (reveals on hover) */
.dl-detail { padding-left: 128px; }
.dl-detail-inner { padding: 4px 0 38px; }
.dl-summary { display: grid; grid-template-columns: minmax(0,1fr) 300px; gap: 56px; align-items: start; padding-bottom: 28px; }
.sl-cols-lbl { font-family: var(--font-mono); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-tertiary); margin-bottom: 22px; }
@media (hover: hover) {
  .dl-detail { display: grid; grid-template-rows: 0fr; opacity: 0; transition: grid-template-rows 520ms cubic-bezier(0.22,1,0.36,1), opacity 340ms ease; }
  .dl-detail > .dl-detail-inner { overflow: hidden; min-height: 0; }
  .dl-row:hover .dl-detail, .dl-row:focus-within .dl-detail, .dl-row.is-open .dl-detail { grid-template-rows: 1fr; opacity: 1; }
  .dl-row:hover::before, .dl-row:focus-within::before, .dl-row.is-open::before { width: 3px; }
  .dl-row:hover .dl-bar, .dl-row:focus-within .dl-bar, .dl-row.is-open .dl-bar { background: linear-gradient(to right, var(--accent-subtle), transparent 62%); padding-left: 20px; }
  .dl-row:hover .dl-num, .dl-row:focus-within .dl-num, .dl-row.is-open .dl-num { color: color-mix(in srgb, var(--accent) 32%, var(--border-default)); }
  .dl-row:hover .dl-cue, .dl-row:focus-within .dl-cue, .dl-row.is-open .dl-cue { color: var(--accent); }
  .dl-row:hover .dl-cue-i, .dl-row:focus-within .dl-cue-i, .dl-row.is-open .dl-cue-i { transform: rotate(135deg); border-color: var(--accent); background: var(--accent); color: #fff; }
}

/* QE Pod Framework — clean full-width bullet columns */
.dl-summary { margin-bottom: 0; }
/* framework now lives in the right column as a hover-reveal accordion */
.dl-summary .pod-fw { width: 100%; }
.dl-summary .pod-fw .pfw-t { white-space: normal; }
.sl-cols { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; border: 1px solid var(--border-subtle); border-radius: 14px; overflow: hidden; background: var(--bg-canvas); }
.sl-col { padding: 20px 22px 24px; border-right: 1px solid var(--border-subtle); }
.sl-col:last-child { border-right: none; }
.sl-col .gl { display: flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-primary); padding-bottom: 13px; margin-bottom: 15px; border-bottom: 1px solid var(--border-default); }
.sl-col .gl-n { font-size: 9.5px; font-weight: 700; color: var(--accent); background: var(--accent-subtle); border-radius: 5px; padding: 3px 5px; line-height: 1; letter-spacing: 0.02em; }
.sl-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.sl-col li { display: grid; grid-template-columns: 12px 1fr; gap: 9px; font-size: 13.5px; line-height: 1.45; color: var(--text-secondary); text-wrap: pretty; }
.sl-col li::before { content: "›"; color: var(--accent); font-family: var(--font-mono); font-weight: 700; }
.sl-marketplace { margin-top: 16px; display: inline-flex; align-items: center; gap: 6px; font-size: 13px; font-weight: 600; color: var(--accent); text-decoration: none; }
.sl-marketplace .arr { transition: transform 160ms cubic-bezier(.4,0,.2,1); }
.sl-marketplace:hover .arr { transform: translateX(3px); }

/* ── QE Pod Framework — compact category tabs (hover to reveal) ── */
.sl-fw-tabs { display: flex; flex-wrap: wrap; gap: 0 8px; border-bottom: 1px solid var(--border-default); }
.sl-fw-tab {
  appearance: none; background: none; border: none; cursor: pointer; font-family: var(--font-mono);
  font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-tertiary); padding: 0 0 13px; margin-right: 28px; position: relative; white-space: nowrap;
  transition: color 180ms ease;
}
.sl-fw-tab:last-child { margin-right: 0; }
.sl-fw-tab::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform 240ms cubic-bezier(.22,1,.36,1); }
.sl-fw-tab:hover, .sl-fw-tab.is-active { color: var(--text-primary); }
.sl-fw-tab.is-active::after { transform: scaleX(1); }
.sl-fw-tab:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 2px; }
.sl-fw-panels { position: relative; margin-top: 24px; min-height: 132px; }
.sl-fw-panel { display: none; }
.sl-fw-panel.is-active { display: block; animation: slFwIn 280ms cubic-bezier(.22,1,.36,1); }
@keyframes slFwIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.sl-fw-panel ul { list-style: none; display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 13px 44px; }
.sl-fw-panel li { display: grid; grid-template-columns: 14px 1fr; gap: 9px; font-size: 14px; line-height: 1.45; color: var(--text-secondary); break-inside: avoid; }
.sl-fw-panel li::before { content: "›"; color: var(--accent); font-family: var(--font-mono); }
.sl-fw-panel .sl-marketplace { margin-top: 22px; }
@media (prefers-reduced-motion: reduce) { .sl-fw-panel.is-active { animation: none; } }

.sl-strip { margin-top: 56px; padding: 24px 28px; border: 1px solid var(--border-default); border-radius: 12px; background: var(--bg-canvas); display: flex; align-items: center; gap: 16px; }
.sl-strip .badge { font-family: var(--font-mono); font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em; color: var(--accent); white-space: nowrap; }
.sl-strip p { font-family: var(--font-sans); font-style: normal; font-size: 19px; font-weight: 500; line-height: 1.45; letter-spacing: -0.01em; color: var(--text-primary); text-wrap: pretty; }

/* ── Platform Infrastructure (dark) ──────────────────── */
.pi-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 56px; }
.pi-card { border: 1px solid var(--border-subtle); border-radius: 16px; background: var(--bg-subtle); padding: 32px; transition: border-color 180ms ease; }
.pi-card:hover { border-color: var(--accent); }
.pi-card h3 { margin-top: 18px; font-size: 27px; font-weight: 500; letter-spacing: -0.018em; color: var(--text-primary); }
.pi-card p { margin-top: 14px; font-size: 16px; line-height: 1.55; color: var(--text-secondary); max-width: 40ch; }
.pi-card .link-accent { margin-top: 22px; }
.metrics { margin-top: 44px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.metric { border: 1px solid var(--border-subtle); border-radius: 12px; background: var(--bg-subtle); padding: 26px 22px; }
.metric .mv { display: flex; align-items: baseline; gap: 9px; font-size: 31px; font-weight: 600; letter-spacing: -0.02em; color: var(--text-primary); line-height: 1; }
.metric .mv .ar { color: var(--success); font-weight: 700; font-size: 26px; }
.metric .ml { margin-top: 14px; font-size: 13.5px; line-height: 1.5; color: var(--text-secondary); }
.metrics-cap { margin-top: 18px; font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; color: var(--text-tertiary); text-transform: uppercase; }

/* ── How We Work — 4 model cards ─────────────────────── */
.models { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-top: 60px; border-top: 1px solid var(--border-default); }
.model-card {
  padding: 40px 40px 36px; position: relative;
  border-right: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle);
}
.model-card:nth-child(2n) { border-right: none; }
.model-card:nth-child(odd) { padding-left: 0; }
.model-card:nth-child(even) { padding-left: 40px; }
.model-card::before { content: ""; position: absolute; top: -1px; left: 0; height: 2px; width: 0; background: var(--accent); transition: width 320ms cubic-bezier(0.22,1,0.36,1); }
.model-card:nth-child(even)::before { left: 40px; }
.model-card:hover::before { width: 90px; }
.model-card .mc-num { font-family: var(--font-mono); font-size: 12px; font-weight: 500; color: var(--accent); letter-spacing: 0.06em; }
.model-card h3 { margin-top: 16px; font-size: 24px; font-weight: 600; letter-spacing: -0.014em; color: var(--text-primary); }
.model-card p { margin-top: 14px; font-size: 15.5px; line-height: 1.6; color: var(--text-secondary); max-width: 42ch; }
.model-card .link-accent { margin-top: 22px; }

/* ── Responsive ──────────────────────────────────────── */
@media (max-width: 1040px) {
  .svc-hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .stakes-grid { grid-template-columns: 1fr; gap: 28px; align-items: start; }
  .pod-system-grid { grid-template-columns: repeat(3, 1fr); }
  .dl-bar { grid-template-columns: 64px minmax(0,1fr) auto; gap: 26px; }
  .dl-summary { grid-template-columns: 1fr; gap: 0; }
  .pod-fw { margin-top: 28px; }
  .dl-pod { margin-top: 28px; padding-top: 24px; border-top: 1px solid var(--border-subtle); }
  .dl-pod ul { flex-direction: row; flex-wrap: wrap; gap: 10px 28px; }
  .dl-detail { padding-left: 0; }
  .sl-cols { grid-template-columns: 1fr 1fr 1fr; }
  .sl-col:nth-child(3n) { border-right: none; }
  .sl-col { border-bottom: 1px solid var(--border-subtle); }
  .sl-fw-panel ul { grid-template-columns: 1fr 1fr; }
  .pi-grid { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .pod-system-grid { grid-template-columns: 1fr 1fr; }
  .stakes-proof { grid-template-columns: 1fr; }
  .stakes-proof .sp { border-left: none; border-top: 1px solid var(--border-subtle); padding: 18px 0; }
  .stakes-proof .sp:first-child { border-top: none; }
  .dl-num { font-size: 40px; }
  .dl-bar { grid-template-columns: 44px minmax(0,1fr); gap: 14px; }
  .dl-cue { display: none; }
  .sl-cols { grid-template-columns: 1fr; gap: 28px; }
  .sl-fw-tabs { flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .sl-fw-panel ul { grid-template-columns: 1fr; }
  .sl-fw-panels { min-height: 0; }
  .metrics { grid-template-columns: 1fr; }
  .models { grid-template-columns: 1fr; }
  .model-card, .model-card:nth-child(odd), .model-card:nth-child(even) { padding: 30px 0; border-right: none; }
  .model-card:nth-child(even)::before { left: 0; }
  .svc-hero .h1 { font-size: clamp(27px, 7vw, 34px); }
}

/* ── Staggered scroll reveal for card grids ──────────── */
.js-reveal [data-stagger] > * { opacity: 0; transform: translateY(22px); transition: opacity 640ms cubic-bezier(0.22,1,0.36,1), transform 640ms cubic-bezier(0.22,1,0.36,1); }
.js-reveal [data-stagger].in > * { opacity: 1; transform: none; }
[data-stagger].in > *:nth-child(1) { transition-delay: 40ms; }
[data-stagger].in > *:nth-child(2) { transition-delay: 110ms; }
[data-stagger].in > *:nth-child(3) { transition-delay: 180ms; }
[data-stagger].in > *:nth-child(4) { transition-delay: 250ms; }
[data-stagger].in > *:nth-child(5) { transition-delay: 320ms; }
[data-stagger].in > *:nth-child(6) { transition-delay: 390ms; }
[data-stagger].in > *:nth-child(7) { transition-delay: 460ms; }
@media (prefers-reduced-motion: reduce) {
  .js-reveal [data-stagger] > * { opacity: 1 !important; transform: none !important; transition: none; }
}