/* =============================================================
 * PR070C01 — Below-hero redesign
 * Scales up the visual + informational density to feel like a
 * big, organized engineering team. Reuses the existing palette
 * (#000 bg / #3b82f6 accent) and font stack (Inter / Inter Tight
 * / Source Serif 4 / JetBrains Mono).
 * ============================================================= */

:root {
  --rd-line-strong: #2a2a2a;
  --rd-line-soft: #1a1a1a;
  --rd-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --rd-cell: clamp(11rem, 18vw, 14rem);
}

/* Scroll-reveal: elements fade and rise into view */
.rd-reveal {
  opacity: 0;
  transform: translateY(24px);
  will-change: opacity, transform;
}
.rd-reveal.is-visible {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s cubic-bezier(0.22, 0.61, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 0.61, 0.36, 1);
}
@media (prefers-reduced-motion: reduce) {
  .rd-reveal {
    opacity: 1;
    transform: none;
  }
}

/* ------------------------------------------------------------------
   Section scaffolding — full-bleed bands, tight grids, mono-eyebrows
   ------------------------------------------------------------------ */

.rd-section {
  position: relative;
  border-top: 1px solid var(--lc-line);
  background: var(--lc-bg);
}
.rd-section + .rd-section { border-top: 1px solid var(--lc-line); }
.rd-section.rd-surface { background: var(--lc-surface); }
.rd-section--tight-top { border-top: 0 !important; }
.rd-section--tight-top > .rd-container { padding-top: clamp(3.5rem, 3.5vw, 4.5rem); }
.rd-section--tight-bottom > .rd-container { padding-bottom: clamp(3.5rem, 3.5vw, 4.5rem); }
.rd-container {
  max-width: var(--lc-container);
  margin-inline: auto;
  padding: clamp(3.5rem, 7vw, 6.5rem) var(--lc-pad);
}

.rd-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--rd-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lc-accent);
  margin-bottom: 1rem;
}
.rd-eyebrow::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 1px;
  background: var(--lc-accent);
}
.rd-eyebrow-num {
  font-family: var(--rd-mono);
  color: var(--lc-text-mute);
  margin-right: 0.6rem;
}

.rd-section-head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
  align-items: end;
}
@media (min-width: 880px) {
  .rd-section-head { grid-template-columns: 1.1fr 1fr; gap: 3rem; }
}
.rd-section-head h2 {
  font-family: "Inter Tight", sans-serif;
  font-size: clamp(2rem, 4.4vw, 3.6rem);
  letter-spacing: -0.04em;
  font-weight: 500;
  color: var(--lc-text);
  margin: 0;
  text-wrap: balance;
}
.rd-section-head p {
  color: var(--lc-text-soft);
  font-size: 1.02rem;
  margin: 0;
  max-width: 50ch;
}

.rd-italic { font-family: "Source Serif 4", Georgia, serif; font-style: italic; color: var(--lc-accent); font-weight: 500; }

/* ------------------------------------------------------------------
   1. Team scale strip — replaces simple "Customer use cases" strip
   ------------------------------------------------------------------ */

.rd-scale {
  border-top: 1px solid var(--lc-line);
  border-bottom: 1px solid var(--lc-line);
  background: var(--lc-bg);
}
.rd-scale-inner {
  max-width: var(--lc-container);
  margin-inline: auto;
  padding: 0 var(--lc-pad);
  display: grid;
  grid-template-columns: 1fr;
}
@media (min-width: 720px) {
  .rd-scale-inner { grid-template-columns: repeat(2, 1fr); }
  .rd-scale-cell--lede { grid-column: 1 / -1; }
}
@media (min-width: 980px) {
  .rd-scale-inner { grid-template-columns: repeat(4, 1fr); }
  .rd-scale-cell--lede { grid-column: 1 / -1; }
}
.rd-scale-cell {
  padding: clamp(1.5rem, 3vw, 2.4rem) clamp(1rem, 2vw, 1.6rem);
  border-left: 1px solid var(--lc-line);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-height: 160px;
  justify-content: flex-start;
}
.rd-scale-cell:first-child { border-left: 0; padding-left: 0; }
@media (min-width: 980px) {
  .rd-scale-cell--lede + .rd-scale-cell { border-left: 0; padding-left: 0; }
  .rd-scale-cell--lede { border-bottom: 1px solid var(--lc-line); padding-bottom: clamp(0.9rem, 1.6vw, 1.3rem); margin-bottom: 0; }
}
@media (max-width: 720px) {
  .rd-scale-cell { border-left: 0; border-top: 1px solid var(--lc-line); padding-left: 0; }
  .rd-scale-cell:first-child { border-top: 0; }
}
.rd-scale-cell--lede {
  justify-content: flex-start;
  padding-top: clamp(0.9rem, 1.6vw, 1.3rem);
  padding-bottom: clamp(0.9rem, 1.6vw, 1.3rem);
}
.rd-scale-lede-eyebrow {
  font-family: var(--rd-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lc-accent);
  margin-bottom: 0.7rem;
}
.rd-scale-lede {
  font-family: "Inter Tight", sans-serif;
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--lc-text);
  margin: 0;
  letter-spacing: -0.01em;
}
.rd-scale-num {
  font-family: "Inter Tight", sans-serif;
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 500;
  letter-spacing: -0.05em;
  line-height: 1;
  color: var(--lc-text);
}
.rd-scale-num em {
  font-family: "Source Serif 4", Georgia, serif;
  font-style: italic;
  font-weight: 500;
  color: var(--lc-accent);
  font-size: 0.7em;
  margin-left: 0.1em;
}
.rd-scale-label {
  font-family: var(--rd-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lc-text-mute);
}
.rd-scale-meta {
  font-size: 0.82rem;
  color: var(--lc-text-soft);
  margin: 0;
  line-height: 1.4;
}

/* ------------------------------------------------------------------
   2. Engineering capabilities matrix
   ------------------------------------------------------------------ */

.rd-cap {
  position: relative;
}
.rd-cap-grid {
  display: grid;
  grid-template-columns: 1fr;
  border: 1px solid var(--lc-line);
  border-radius: 4px;
  background: var(--lc-bg);
  overflow: hidden;
}
@media (min-width: 720px) { .rd-cap-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .rd-cap-grid { grid-template-columns: repeat(3, 1fr); } }

.rd-cap-cell {
  padding: clamp(1.6rem, 2.6vw, 2.2rem);
  border-top: 1px solid var(--lc-line);
  border-left: 1px solid var(--lc-line);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  background: var(--lc-bg);
  position: relative;
  transition: background .25s ease;
}
.rd-cap-cell:hover { background: rgba(59,130,246,0.04); }
.rd-cap-cell:nth-child(-n+3) { border-top: 0; }
.rd-cap-cell:nth-child(3n+1) { border-left: 0; }
@media (max-width: 1079px) {
  .rd-cap-cell:nth-child(-n+3) { border-top: 1px solid var(--lc-line); }
  .rd-cap-cell:nth-child(-n+2) { border-top: 0; }
  .rd-cap-cell:nth-child(3n+1) { border-left: 1px solid var(--lc-line); }
  .rd-cap-cell:nth-child(2n+1) { border-left: 0; }
}
@media (max-width: 719px) {
  .rd-cap-cell { border-left: 0 !important; }
  .rd-cap-cell:first-child { border-top: 0; }
  .rd-cap-cell:not(:first-child) { border-top: 1px solid var(--lc-line); }
}

.rd-cap-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--rd-mono);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lc-text-mute);
}
.rd-cap-tag-num { color: var(--lc-accent); }
.rd-cap-title {
  font-family: "Inter Tight", sans-serif;
  font-size: 1.45rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--lc-text);
  margin: 0;
  text-wrap: balance;
}
.rd-cap-body {
  color: var(--lc-text-soft);
  font-size: 0.94rem;
  line-height: 1.55;
  margin: 0;
}
.rd-cap-stack {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px dashed var(--lc-line-2);
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.rd-cap-chip {
  font-family: var(--rd-mono);
  font-size: 0.7rem;
  letter-spacing: 0.02em;
  color: var(--lc-text-soft);
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--lc-line-2);
  border-radius: 4px;
  background: rgba(255,255,255,0.02);
}

/* ------------------------------------------------------------------
   Protocol band — vertical connector line for sections 01–03
   ------------------------------------------------------------------ */

.rd-protocol-band {
  position: relative;
  /* Distance between the connector line and section content. */
  --rd-band-indent: clamp(1.25rem, 2vw, 2rem);
}

/* Push each section's content right of the line so the line breathes
   and the heading + body don't collide with it. */
.rd-protocol-band > .rd-section > .rd-container {
  padding-left: calc(var(--lc-pad) + var(--rd-band-indent));
}

/* Vertical connector — sits at the original content edge (now in the
   gutter to the left of the indented section content). */
.rd-protocol-band::before {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: max(var(--lc-pad), calc((100% - var(--lc-container)) / 2 + var(--lc-pad)));
  width: 1px;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    var(--lc-accent) 4%,
    var(--lc-accent) 96%,
    transparent 100%
  );
  pointer-events: none;
  z-index: 5;
}

/* Anchor each section heading with a circular node that sits ON the
   connector, in the gutter to the left of the eyebrow text. */
.rd-protocol-band .rd-eyebrow {
  position: relative;
}
.rd-protocol-band .rd-eyebrow::before {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: var(--lc-bg);
  border: 1.5px solid var(--lc-accent);
  box-shadow: 0 0 0 4px var(--lc-bg), 0 0 12px rgba(59, 130, 246, 0.45);
  position: absolute;
  left: calc(-1 * var(--rd-band-indent));
  top: 50%;
  transform: translate(-50%, -50%);
  margin-left: 0;
  z-index: 6;
}

/* ------------------------------------------------------------------
   2b. Value proposition — layered diagram
   ------------------------------------------------------------------ */

.rd-vp .rd-section-head {
  grid-template-columns: 1fr;
}
@media (min-width: 880px) {
  .rd-vp .rd-section-head { grid-template-columns: 2fr 1fr; gap: 3rem; align-items: end; }
}
.rd-vp .rd-section-head h2 {
  max-width: none;
  font-family: "Inter Tight", sans-serif;
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  letter-spacing: -0.05em;
  font-weight: 500;
  line-height: 0.95;
  text-wrap: balance;
}
.rd-cases-v2 .rd-section-head h2,
.rd-process-section .rd-section-head h2 {
  font-family: "Inter Tight", sans-serif;
  font-size: clamp(1.7rem, 3.2vw, 2.6rem);
  letter-spacing: -0.05em;
  font-weight: 500;
  line-height: 0.95;
  text-wrap: balance;
}

.rd-vp {
  position: relative;
  background: linear-gradient(to bottom, var(--lc-surface), var(--lc-bg)) !important;
}

.rd-vp-stage {
  margin: clamp(2rem, 4vw, 3.5rem) 0 0;
  display: flex;
  justify-content: center;
}

/* outer infrastructure layer */
.rd-vp-layer {
  position: relative;
  border: 1px solid var(--lc-line);
  border-radius: 18px;
  padding: clamp(2.4rem, 3.5vw, 3rem) clamp(2rem, 4vw, 3.4rem) clamp(3.4rem, 5vw, 4.2rem);
  background: var(--lc-bg);
}
.rd-vp-layer-tag {
  position: absolute;
  top: 0.7rem;
  bottom: 0.7rem;
  left: clamp(1.2rem, 3vw, 2rem);
  right: clamp(1.2rem, 3vw, 2rem);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.6rem;
  background: transparent;
  padding: 0;
  font-family: var(--rd-mono);
  font-size: 0.88rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lc-text-mute);
  pointer-events: none;
  z-index: 3;
}
.rd-vp-layer-num {
  color: var(--lc-accent);
}

.rd-vp-layer--infra {
  width: 100%;
  max-width: 960px;
  background:
    repeating-linear-gradient(45deg, transparent 0 12px, rgba(59,130,246,0.025) 12px 13px),
    var(--lc-bg);
}

.rd-vp-infra-chips {
  position: absolute;
  inset: 0.4rem;
  pointer-events: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.6rem 0.9rem;
  align-content: flex-end;
  justify-content: flex-start;
}
.rd-vp-chip {
  font-family: var(--rd-mono);
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  color: var(--lc-text-mute);
  padding: 0.22rem 0.5rem;
  border: 1px solid var(--lc-line-2);
  border-radius: 999px;
  background: var(--lc-bg);
}
/* all chips align to the bottom strip of the outer layer */
.rd-vp-chip:nth-child(1) { align-self: flex-end; }
.rd-vp-chip:nth-child(2) { align-self: flex-end; }
.rd-vp-chip:nth-child(3) { align-self: flex-end; }
.rd-vp-chip:nth-child(4) { align-self: flex-end; }
.rd-vp-chip:nth-child(5) { align-self: flex-end; }
.rd-vp-chip:nth-child(6) { align-self: flex-end; }
.rd-vp-chip:nth-child(7) { align-self: flex-end; }
.rd-vp-chip:nth-child(8) { align-self: flex-end; }

/* middle agentic layer */
.rd-vp-layer--agents {
  position: relative;
  margin-top: 0.6rem;
  margin-bottom: 0.4rem;
  border-color: var(--lc-line-2);
  background: var(--lc-bg);
  background:
    radial-gradient(ellipse at center, rgba(59,130,246,0.04), transparent 70%),
    var(--lc-bg);
}
.rd-vp-layer--agents .rd-vp-layer-tag {
  background: transparent;
  color: var(--lc-text-soft);
}

/* inner core */
.rd-vp-core {
  position: relative;
  margin-top: 0.6rem;
  border: 1px solid var(--lc-line-2);
  border-radius: 12px;
  padding: clamp(3rem, 5vw, 4rem) clamp(1.4rem, 3vw, 2.2rem) clamp(4rem, 6vw, 5rem);
  background: var(--lc-surface, var(--lc-bg));
}
.rd-vp-core-tag {
  position: absolute;
  top: 0.6rem;
  bottom: 0.6rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.6rem;
  background: transparent;
  padding: 0;
  font-family: var(--rd-mono);
  font-size: 0.86rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lc-text-mute);
  pointer-events: none;
  z-index: 3;
}
.rd-vp-core-tag .rd-vp-tag-num,
.rd-vp-core-tag .rd-vp-tag-desc {
  background: var(--lc-surface, var(--lc-bg));
}

/* Tag number/title (kept uppercase mono) */
.rd-vp-tag-num {
  flex-shrink: 0;
  white-space: nowrap;
  background: var(--lc-bg);
  padding: 0.15rem 0.7rem;
}

/* Description shown at bottom-left, below the title */
.rd-vp-tag-desc {
  font-family: "Inter", sans-serif;
  font-size: 0.78rem;
  letter-spacing: 0;
  text-transform: none;
  color: var(--lc-text-soft);
  font-weight: 400;
  line-height: 1.35;
  background: var(--lc-bg);
  padding: 0.15rem 0.7rem;
  text-align: left;
  max-width: 100%;
}

@media (max-width: 720px) {
  .rd-vp-tag-desc {
    font-size: 0.68rem;
    line-height: 1.3;
    text-align: left;
  }
  .rd-vp-tag-num {
    font-size: 0.74rem;
  }
}

.rd-vp-core-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5.5rem);
  align-items: center;
  min-height: 240px;
  padding: 0.6rem 0;
}
.rd-vp-pillar {
  position: relative;
  z-index: 2;
  background: var(--lc-bg);
  border: 1px solid var(--lc-line);
  border-radius: 10px;
  padding: 1.2rem 1.2rem 1.1rem;
  text-align: center;
}
.rd-vp-pillar--gtm {
  border-left: 3px solid var(--lc-accent);
}
.rd-vp-pillar--ops {
  border-right: 3px solid #22c55e;
}
.rd-vp-pillar--ops .rd-vp-pillar-eyebrow {
  color: #22c55e;
}
.rd-vp-pillar-eyebrow {
  font-family: var(--rd-mono);
  font-size: 1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lc-accent);
  margin-bottom: 0.5rem;
}
.rd-vp-pillar-title {
  font-family: "Inter Tight", sans-serif;
  font-size: clamp(0.96rem, 1.4vw, 1.18rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--lc-text);
  line-height: 1.15;
}
.rd-vp-pillar-meta {
  margin-top: 0.5rem;
  font-family: var(--rd-mono);
  font-size: 0.58rem;
  color: var(--lc-text-mute);
  letter-spacing: 0.01em;
  white-space: normal;
  overflow-wrap: anywhere;
}

/* SVG flow lives behind/over the pillars, drawing the arc handoff */
.rd-vp-flow {
  position: absolute;
  inset: -18% 6%;
  width: 88%;
  height: 136%;
  z-index: 1;
  pointer-events: none;
}
.rd-vp-flow-label {
  font-family: var(--rd-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  fill: var(--lc-accent);
}
.rd-vp-flow-label--mute { fill: var(--lc-text-mute); }

.rd-vp-flow--mobile { display: none; }

@media (max-width: 720px) {
  .rd-vp-core-grid { grid-template-columns: 1fr; gap: 9rem; min-height: 0; }
  .rd-vp-flow--desktop { display: none; }
  .rd-vp-flow--mobile {
    display: block;
    position: absolute;
    inset: 50% 0 auto 0;
    width: 100%;
    height: 8.5rem;
    transform: translateY(-50%);
    pointer-events: none;
  }
  .rd-vp-infra-chips { display: none; }
}

/* captions */
.rd-vp-captions {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--lc-line);
}
@media (min-width: 860px) {
  .rd-vp-captions { grid-template-columns: repeat(3, 1fr); }
}
.rd-vp-caption {
  padding: clamp(1.2rem, 2vw, 1.6rem) clamp(1.2rem, 2vw, 1.6rem);
  border-left: 1px solid var(--lc-line);
  border-bottom: 1px solid var(--lc-line);
}
.rd-vp-caption:first-child { border-left: 0; padding-left: 0; }
@media (max-width: 859px) {
  .rd-vp-caption { border-left: 0; padding-left: 0; }
}
.rd-vp-caption-num {
  font-family: var(--rd-mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lc-accent);
  margin-bottom: 0.7rem;
}
.rd-vp-caption-title {
  font-family: "Inter Tight", sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--lc-text);
  margin: 0 0 0.5rem 0;
  line-height: 1.2;
  text-wrap: balance;
}
.rd-vp-caption-body {
  color: var(--lc-text-soft);
  font-size: 0.92rem;
  line-height: 1.55;
  margin: 0;
}

/* ------------------------------------------------------------------
   3. Pods / how the team is organized
   ------------------------------------------------------------------ */

.rd-pods {
  background: var(--lc-surface);
}
.rd-pods-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 880px) { .rd-pods-grid { grid-template-columns: repeat(4, 1fr); } }

.rd-pod {
  background: var(--lc-bg);
  border: 1px solid var(--lc-line-2);
  border-radius: 8px;
  padding: 1.6rem 1.4rem 1.4rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  position: relative;
  min-height: 280px;
  transition: border-color .2s ease, transform .2s ease;
}
.rd-pod:hover { border-color: rgba(59,130,246,0.45); transform: translateY(-2px); }
.rd-pod-num {
  font-family: var(--rd-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--lc-text-mute);
}
.rd-pod-name {
  font-family: "Inter Tight", sans-serif;
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: -0.018em;
  color: var(--lc-text);
  margin: 0;
}
.rd-pod-body {
  color: var(--lc-text-soft);
  font-size: 0.9rem;
  margin: 0;
  line-height: 1.5;
}
.rd-pod-roster {
  margin-top: auto;
  padding-top: 0.9rem;
  border-top: 1px solid var(--lc-line);
  display: flex;
  align-items: center;
  gap: 0.7rem;
}
.rd-pod-avatars {
  display: inline-flex;
}
.rd-pod-avatars span {
  width: 26px; height: 26px;
  border-radius: 999px;
  border: 2px solid var(--lc-bg);
  margin-left: -8px;
  background-size: cover;
  background-position: center;
  display: inline-block;
  font-family: var(--rd-mono);
  font-size: 0.6rem;
  color: var(--lc-text);
  line-height: 24px;
  text-align: center;
  font-weight: 600;
}
.rd-pod-avatars span:first-child { margin-left: 0; }
.rd-pod-roster-meta {
  font-family: var(--rd-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--lc-text-mute);
}
.rd-pod-roster-meta strong { color: var(--lc-text); font-weight: 500; }

/* ------------------------------------------------------------------
   4. Build process timeline
   ------------------------------------------------------------------ */

.rd-process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border: 1px solid var(--lc-line);
  border-radius: 4px;
  overflow: hidden;
}
@media (min-width: 880px) { .rd-process-grid { grid-template-columns: 240px 1fr; } }

.rd-process-rail {
  background: rgba(59,130,246,0.04);
  border-right: 1px solid var(--lc-line);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
@media (max-width: 879px) {
  .rd-process-rail { border-right: 0; border-bottom: 1px solid var(--lc-line); flex-direction: row; flex-wrap: wrap; }
}
.rd-process-tab {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 0.95rem;
  background: transparent;
  border: 0;
  border-left: 2px solid transparent;
  color: var(--lc-text-soft);
  font-family: "Inter", sans-serif;
  font-size: 0.92rem;
  font-weight: 500;
  text-align: left;
  cursor: pointer;
  border-radius: 0 4px 4px 0;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.rd-process-tab .rd-process-tab-num {
  font-family: var(--rd-mono);
  font-size: 0.72rem;
  color: var(--lc-text-mute);
  letter-spacing: 0.1em;
}
.rd-process-tab:hover { color: var(--lc-text); background: rgba(255,255,255,0.02); }
.rd-process-tab.is-active {
  background: rgba(59,130,246,0.08);
  color: var(--lc-text);
  border-left-color: var(--lc-accent);
}
.rd-process-tab.is-active .rd-process-tab-num { color: var(--lc-accent); }

.rd-process-panel {
  padding: clamp(1.6rem, 3vw, 2.4rem);
  display: grid;
  gap: 1.6rem;
  grid-template-columns: 1fr;
}
@media (min-width: 1080px) { .rd-process-panel { grid-template-columns: 1.2fr 1fr; gap: 2.4rem; } }

.rd-process-panel h3 {
  font-family: "Inter Tight", sans-serif;
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  font-weight: 500;
  letter-spacing: -0.025em;
  margin: 0 0 0.7rem;
  color: var(--lc-text);
  text-wrap: balance;
}
.rd-process-panel-eyebrow {
  font-family: var(--rd-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lc-accent);
  margin-bottom: 0.6rem;
  display: block;
}
.rd-process-panel p { color: var(--lc-text-soft); margin: 0 0 1rem; line-height: 1.55; }

.rd-process-deliverables {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--lc-line-2);
  border-radius: 6px;
  padding: 1.2rem 1.3rem;
}
.rd-process-deliverables h4 {
  font-family: var(--rd-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lc-text-mute);
  font-weight: 500;
  margin: 0 0 0.9rem;
}
.rd-process-deliverables ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 0.55rem;
}
.rd-process-deliverables li {
  display: flex; align-items: flex-start; gap: 0.55rem;
  font-size: 0.9rem;
  color: var(--lc-text-soft);
}
.rd-process-deliverables li::before {
  content: "→";
  font-family: var(--rd-mono);
  color: var(--lc-accent);
  flex-shrink: 0;
}
.rd-process-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--lc-line);
}
.rd-process-meta-item {
  display: flex; flex-direction: column; gap: 0.25rem;
}
.rd-process-meta-label {
  font-family: var(--rd-mono);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lc-text-mute);
}
.rd-process-meta-value {
  font-family: "Inter Tight", sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--lc-text);
}

/* ------------------------------------------------------------------
   5. Case studies — deeper, with stack and metrics
   ------------------------------------------------------------------ */

/* Case studies v2 — light cards with background image */

.rd-cases-v2 {
  background: var(--lc-bg);
}

.rd-cases-v2 .rd-cases-v2-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
}
@media (min-width: 880px) { .rd-cases-v2 .rd-cases-v2-grid { grid-template-columns: 1fr 1fr; } }

.rd-case-v2 {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  min-height: 280px;
  display: flex;
  align-items: flex-end;
  background-size: 40% auto;
  background-repeat: no-repeat;
  background-position: top right 2rem;
  border: 0;
}


/* Photo background variant — full-cover, lightly graded for a professional look */
.rd-case-v2--photo {
  background-size: cover;
  background-position: center 70%;
  min-height: 340px;
}
.rd-case-v2--photo::before {
  content: "";
  position: absolute;
  inset: 0;
  background: inherit;
  background-size: cover;
  background-position: center 70%;
  filter: saturate(0.92) contrast(1.03) brightness(0.95);
  z-index: 0;
}
.rd-case-v2--photo > * { position: relative; z-index: 2; }
.rd-case-v2--photo .rd-case-v2-overlay {
  background:
    linear-gradient(to top, rgba(8,10,14,0.92) 22%, rgba(8,10,14,0.45) 55%, rgba(8,10,14,0.05) 100%),
    linear-gradient(120deg, rgba(59,130,246,0.06), rgba(0,0,0,0) 60%);
  z-index: 1;
}

.rd-case-v2-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,12,16,0.92) 40%, rgba(10,12,16,0.45) 100%);
  pointer-events: none;
}

.rd-case-v2-content {
  position: relative;
  z-index: 2;
  padding: 1.6rem;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.rd-case-v2-tags {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.rd-case-v2-tag {
  font-family: var(--rd-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  color: rgba(255,255,255,0.92);
  padding: 0.32rem 0.7rem;
  border: 1px solid rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(4px);
  border-radius: 999px;
  background: rgba(255,255,255,0.04);
}
.rd-case-v2-tag--gtm {
  color: var(--lc-accent);
  border-color: rgba(59,130,246,0.3);
  background: rgba(59,130,246,0.1);
}
.rd-case-v2-tag--ops {
  color: #34d399;
  border-color: rgba(52,211,153,0.3);
  background: rgba(52,211,153,0.1);
}

.rd-case-v2-name {
  font-family: "Inter Tight", sans-serif;
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
  margin: 0;
  line-height: 1.1;
}

.rd-case-v2-desc {
  font-size: 0.88rem;
  line-height: 1.5;
  color: rgba(255,255,255,0.6);
  margin: 0;
}

.rd-case-v2-insight {
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
  margin-top: 0.2rem;
}
.rd-case-v2-insight-val {
  font-family: "Inter Tight", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--lc-accent);
  line-height: 1;
}
.rd-case-v2-insight-lbl {
  font-family: var(--rd-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.5);
}

/* Case studies legacy */

.rd-cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 880px) { .rd-cases-grid { grid-template-columns: 1fr 1fr; } }

.rd-case-card {
  background: var(--lc-bg);
  border: 1px solid var(--lc-line-2);
  border-radius: 10px;
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  position: relative;
  transition: border-color .2s ease;
}
.rd-case-card:hover { border-color: rgba(59,130,246,0.45); }
.rd-case-card-head {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--lc-line);
}
.rd-case-logo img {
  height: 44px;
  max-width: 160px;
  width: auto;
  object-fit: contain;
  filter: grayscale(1) brightness(2);
  opacity: 0.95;
}
.rd-case-meta {
  display: flex; flex-direction: column; gap: 0.25rem; text-align: right;
}
.rd-case-tag {
  font-family: var(--rd-mono);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lc-accent);
}
.rd-case-tag-sub {
  font-family: var(--rd-mono);
  font-size: 0.7rem;
  color: var(--lc-text-mute);
}
.rd-case-title {
  font-family: "Inter Tight", sans-serif;
  font-size: 1.45rem;
  font-weight: 500;
  letter-spacing: -0.022em;
  margin: 0;
  color: var(--lc-text);
  text-wrap: balance;
}
.rd-case-body { color: var(--lc-text-soft); font-size: 0.95rem; line-height: 1.55; margin: 0; }

.rd-case-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  padding: 1rem 0;
  border-top: 1px solid var(--lc-line);
  border-bottom: 1px solid var(--lc-line);
}
.rd-case-metric { display: flex; flex-direction: column; gap: 0.2rem; }
.rd-case-metric-val {
  font-family: "Inter Tight", sans-serif;
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--lc-accent);
  line-height: 1;
}
.rd-case-metric-lbl {
  font-family: var(--rd-mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lc-text-mute);
}

.rd-case-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}
.rd-case-stack-chip {
  font-family: var(--rd-mono);
  font-size: 0.68rem;
  color: var(--lc-text-soft);
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--lc-line-2);
  border-radius: 4px;
}

/* ------------------------------------------------------------------
   6. Engineering practices — hex grid of principles
   ------------------------------------------------------------------ */

.rd-practices {
  background: var(--lc-bg);
}
.rd-practices-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--lc-line);
  border-bottom: 1px solid var(--lc-line);
}
@media (min-width: 720px) { .rd-practices-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .rd-practices-grid { grid-template-columns: repeat(4, 1fr); } }

.rd-practice {
  padding: clamp(1.4rem, 2.4vw, 2rem) clamp(1.2rem, 2vw, 1.6rem);
  border-left: 1px solid var(--lc-line);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  min-height: 200px;
}
.rd-practice:first-child { border-left: 0; }
@media (max-width: 1079px) {
  .rd-practice { border-top: 1px solid var(--lc-line); }
  .rd-practice:nth-child(-n+1) { border-top: 0; }
  .rd-practice:nth-child(2n+1) { border-left: 0; }
}
@media (max-width: 719px) {
  .rd-practice { border-left: 0; }
  .rd-practice:first-child { border-top: 0; }
}
.rd-practice-num {
  font-family: var(--rd-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: var(--lc-accent);
}
.rd-practice-title {
  font-family: "Inter Tight", sans-serif;
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: -0.018em;
  color: var(--lc-text);
  margin: 0;
}
.rd-practice-body {
  color: var(--lc-text-soft);
  font-size: 0.88rem;
  margin: 0;
  line-height: 1.55;
}

/* ------------------------------------------------------------------
   7. Outcomes / metrics — denser, more credible
   ------------------------------------------------------------------ */

.rd-metrics {
  background: var(--lc-surface);
}
.rd-metrics-headline {
  font-family: "Inter Tight", sans-serif;
  font-size: clamp(2.6rem, 6vw, 4.8rem);
  letter-spacing: -0.05em;
  font-weight: 500;
  line-height: 0.95;
  margin: 0 0 1.5rem;
  color: var(--lc-text);
  text-wrap: balance;
}
.rd-metrics-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--lc-line);
  margin-top: 2.5rem;
}
@media (min-width: 720px) { .rd-metrics-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .rd-metrics-grid { grid-template-columns: repeat(4, 1fr); } }

.rd-metric {
  padding: 1.6rem 1.4rem;
  border-left: 1px solid var(--lc-line);
  border-bottom: 1px solid var(--lc-line);
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.rd-metric:first-child { border-left: 0; }
@media (max-width: 1079px) {
  .rd-metric:nth-child(2n+1) { border-left: 0; }
}
@media (max-width: 719px) {
  .rd-metric { border-left: 0; }
}
.rd-metric-val {
  font-family: "Inter Tight", sans-serif;
  font-size: clamp(2rem, 3.6vw, 2.8rem);
  font-weight: 500;
  letter-spacing: -0.045em;
  color: var(--lc-text);
  line-height: 1;
}
.rd-metric-val em {
  font-family: "Source Serif 4", Georgia, serif;
  font-style: italic;
  color: var(--lc-accent);
  font-weight: 500;
  font-size: 0.6em;
  margin-left: 0.1em;
}
.rd-metric-lbl {
  font-family: var(--rd-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lc-text-mute);
  margin-bottom: 0.3rem;
}
.rd-metric-body {
  color: var(--lc-text-soft);
  font-size: 0.88rem;
  margin: 0;
  line-height: 1.5;
}

/* ------------------------------------------------------------------
   8. Stack matrix — full stack we deploy
   ------------------------------------------------------------------ */

.rd-stack {
  background: var(--lc-bg);
}
.rd-stack-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--lc-line);
  border: 1px solid var(--lc-line);
  border-radius: 4px;
  overflow: hidden;
}
@media (min-width: 720px) { .rd-stack-grid { grid-template-columns: 200px 1fr; } }

.rd-stack-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--lc-line);
}
@media (min-width: 720px) { .rd-stack-row { grid-template-columns: 200px 1fr; } }
.rd-stack-label {
  background: var(--lc-bg);
  padding: 1.4rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  justify-content: center;
}
.rd-stack-label-num {
  font-family: var(--rd-mono);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  color: var(--lc-text-mute);
}
.rd-stack-label-name {
  font-family: "Inter Tight", sans-serif;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: -0.015em;
  color: var(--lc-text);
}
.rd-stack-tools {
  background: var(--lc-bg);
  padding: 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-content: center;
}
.rd-stack-tool {
  font-family: var(--rd-mono);
  font-size: 0.78rem;
  color: var(--lc-text-soft);
  padding: 0.4rem 0.7rem;
  border: 1px solid var(--lc-line-2);
  border-radius: 4px;
  background: rgba(255,255,255,0.02);
  transition: border-color .15s ease, color .15s ease, background .15s ease;
}
.rd-stack-tool:hover {
  border-color: rgba(59,130,246,0.5);
  color: var(--lc-text);
  background: rgba(59,130,246,0.06);
}

/* ------------------------------------------------------------------
   9. Why-now manifesto block (replaces SaaS shift card)
   ------------------------------------------------------------------ */

.rd-manifesto {
  position: relative;
  isolation: isolate;
  background-color: var(--lc-surface);
  background-image: url('why-now-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}
.rd-manifesto::before {
  content: "";
  position: absolute;
  inset: 0;
  background: inherit;
  background-color: transparent;
  filter: grayscale(0.35) contrast(1.05) brightness(0.55) saturate(0.85);
  z-index: -2;
}
.rd-manifesto::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.55) 35%, rgba(0,0,0,0.7) 70%, rgba(0,0,0,0.95) 100%),
    linear-gradient(90deg, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.15) 50%, rgba(0,0,0,0.55) 100%);
  z-index: -1;
}
.rd-manifesto > * { position: relative; }
.rd-manifesto-quote {
  font-family: "Inter Tight", sans-serif;
  font-size: clamp(1.6rem, 3.2vw, 2.4rem);
  letter-spacing: -0.025em;
  line-height: 1.2;
  font-weight: 500;
  color: var(--lc-text);
  margin: 0 0 2rem;
  max-width: 30ch;
  text-wrap: balance;
}
.rd-manifesto-quote em { color: var(--lc-accent); font-family: "Source Serif 4", Georgia, serif; font-style: italic; }
.rd-manifesto-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 3rem;
}
@media (min-width: 880px) { .rd-manifesto-grid { grid-template-columns: 1fr 1fr; gap: 4rem; } }
.rd-manifesto-col h4 {
  font-family: var(--rd-mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--lc-text-mute);
  font-weight: 500;
  margin: 0 0 1.2rem;
  padding-bottom: 0.7rem;
  border-bottom: 1px solid var(--lc-line);
}
.rd-manifesto-col ul {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 1rem;
}
.rd-manifesto-col li {
  font-size: 0.95rem;
  color: var(--lc-text-soft);
  display: flex; gap: 0.7rem;
  line-height: 1.5;
}
.rd-manifesto-col li::before {
  content: "—";
  font-family: var(--rd-mono);
  color: var(--lc-text-dim);
  flex-shrink: 0;
}
.rd-manifesto-col.is-after li::before { color: var(--lc-accent); content: "+"; }

/* ------------------------------------------------------------------
   10. Locations / offices ribbon
   ------------------------------------------------------------------ */

.rd-locations {
  background: var(--lc-bg);
}
.rd-locations-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--lc-line);
  border-bottom: 1px solid var(--lc-line);
}
@media (min-width: 720px) { .rd-locations-grid { grid-template-columns: repeat(3, 1fr); } }

.rd-location {
  padding: 1.8rem 1.6rem;
  border-left: 1px solid var(--lc-line);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.rd-location:first-child { border-left: 0; }
@media (max-width: 719px) {
  .rd-location { border-left: 0; border-top: 1px solid var(--lc-line); }
  .rd-location:first-child { border-top: 0; }
}
.rd-location-tag {
  font-family: var(--rd-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lc-accent);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.rd-location-tag::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--lc-accent);
  box-shadow: 0 0 8px var(--lc-accent);
}
.rd-location-name {
  font-family: "Inter Tight", sans-serif;
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.025em;
  color: var(--lc-text);
  margin: 0;
}
.rd-location-meta {
  font-family: var(--rd-mono);
  font-size: 0.78rem;
  color: var(--lc-text-mute);
  letter-spacing: 0.04em;
}
.rd-location-people {
  margin-top: 0.6rem;
  font-size: 0.88rem;
  color: var(--lc-text-soft);
  line-height: 1.5;
}

/* ------------------------------------------------------------------
   11. Contact section — engineering-leadership framing
   ------------------------------------------------------------------ */

.rd-contact {
  background: var(--lc-surface);
  border-top: 1px solid var(--lc-line);
}
.rd-contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
}
@media (min-width: 980px) { .rd-contact-grid { grid-template-columns: 1fr 1.1fr; gap: 4rem; align-items: start; } }

.rd-contact-lede {
  position: sticky;
  top: 100px;
}
@media (max-width: 979px) {
  .rd-contact-lede {
    position: static;
    top: auto;
  }
}
.rd-contact-lede h2 {
  font-family: "Inter Tight", sans-serif;
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.035em;
  font-weight: 500;
  color: var(--lc-text);
  margin: 0 0 1.2rem;
  line-height: 1.05;
  text-wrap: balance;
}
.rd-contact-lede p {
  color: var(--lc-text-soft);
  font-size: 1rem;
  margin: 0 0 1.5rem;
  max-width: 42ch;
}
.rd-contact-checklist {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 0.8rem;
}
.rd-contact-checklist li {
  display: flex; gap: 0.6rem;
  font-size: 0.92rem;
  color: var(--lc-text-soft);
  line-height: 1.5;
}
.rd-contact-checklist li::before {
  content: "✓";
  color: var(--lc-accent);
  font-family: var(--rd-mono);
  flex-shrink: 0;
}
.rd-contact-meta {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--lc-line);
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.rd-contact-meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}
.rd-contact-meta-label {
  font-family: var(--rd-mono);
  font-size: 0.65rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--lc-text-mute);
}
.rd-contact-meta-val {
  font-family: "Inter Tight", sans-serif;
  font-size: 0.95rem;
  color: var(--lc-text);
  font-weight: 500;
}

.rd-form {
  background: var(--lc-bg);
  border: 1px solid var(--lc-line-2);
  border-radius: 8px;
  padding: clamp(1.5rem, 3vw, 2.4rem);
}
.rd-form-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.4rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--lc-line);
}
.rd-form-head h3 {
  font-family: "Inter Tight", sans-serif;
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: -0.018em;
  margin: 0;
  color: var(--lc-text);
}
.rd-form-status {
  display: inline-flex; align-items: center; gap: 0.4rem;
  font-family: var(--rd-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lc-accent);
}
.rd-form-status::before {
  content: "";
  width: 6px; height: 6px;
  border-radius: 999px;
  background: var(--lc-accent);
  box-shadow: 0 0 8px var(--lc-accent);
  animation: rd-pulse 2s ease-in-out infinite;
}
@keyframes rd-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.rd-form .form-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 600px) { .rd-form .form-grid { grid-template-columns: 1fr 1fr; } margin-bottom: 1rem; }
.rd-form .form-grid + .form-grid, .rd-form .form-grid + .form-field { margin-top: 1rem; }
.rd-form label {
  display: block;
  font-family: var(--rd-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--lc-text-mute);
  margin-bottom: 0.5rem;
}
.rd-form input,
.rd-form textarea,
.rd-form select {
  background: var(--lc-surface);
  border: 1px solid var(--lc-line-2);
  border-radius: 6px;
  color: var(--lc-text);
  padding: 0.75rem 0.9rem;
  width: 100%;
  font-family: inherit;
  font-size: 0.94rem;
  transition: border-color .15s ease, box-shadow .15s ease;
}
.rd-form input:focus, .rd-form textarea:focus, .rd-form select:focus {
  outline: 0;
  border-color: var(--lc-accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.18);
}
.rd-form input::placeholder, .rd-form textarea::placeholder { color: var(--lc-text-dim); }
.rd-form-submit { margin-top: 1.5rem; }
.rd-form-submit button { width: 100%; }
.rd-form-foot {
  margin-top: 1rem;
  font-family: var(--rd-mono);
  font-size: 0.72rem;
  color: var(--lc-text-mute);
  letter-spacing: 0.04em;
  text-align: center;
}
.rd-form-foot[data-state="error"] { color: #f87171; }
.rd-form-foot[data-state="success"] { color: #4ade80; }
.rd-form-foot[data-state="pending"] { color: var(--lc-accent); }

.rd-form .form-field { position: relative; }
.rd-form .form-field.has-error input,
.rd-form .form-field.has-error textarea,
.rd-form .form-field.has-error select {
  border-color: #f87171;
  box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.15);
}
.rd-form .form-field .field-error {
  display: block;
  margin-top: 0.4rem;
  font-family: var(--rd-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: #f87171;
}

/* ------------------------------------------------------------------
   Mobile polish — final-pass overrides for narrow viewports
   ------------------------------------------------------------------ */

/* Allow hero headlines to wrap on narrow screens */
@media (max-width: 720px) {
  .lc-hero-line { white-space: normal; }
  .lc-hero-headline { font-size: clamp(1.7rem, 8vw, 2.4rem); line-height: 1.08; }
  .lc-hero-sub { font-size: 0.95rem; }
}

/* Topbar — keep compact, allow text to truncate gracefully */
@media (max-width: 720px) {
  .lc-topbar-inner {
    gap: 0.7rem;
    padding: 0.5rem 0.9rem;
    font-size: 0.72rem;
    flex-wrap: nowrap;
  }
  .lc-topbar-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1 1 auto;
    min-width: 0;
  }
  .lc-topbar-cta { font-size: 0.72rem; flex-shrink: 0; }
}

/* Section paddings — tighter on mobile */
@media (max-width: 720px) {
  .rd-section { padding: 3rem 0; }
  .rd-section-head h2 { font-size: clamp(1.5rem, 7vw, 2rem); }
  .rd-cases-v2 .rd-section-head h2,
  .rd-process-section .rd-section-head h2 { font-size: clamp(1.4rem, 6.4vw, 1.85rem); }
  .rd-section-head p { font-size: 0.95rem; }
}

/* Scale strip — tighter cells on mobile */
@media (max-width: 720px) {
  .rd-scale-num { font-size: clamp(2.4rem, 12vw, 3.5rem); }
  .rd-scale-label { font-size: 0.85rem; }
  .rd-scale-meta { font-size: 0.78rem; }
}

/* Value Proposition diagram — readable on mobile */
@media (max-width: 720px) {
  .rd-vp-stage { margin: 1.6rem 0 2rem; }
  .rd-vp-layer { padding: clamp(3rem, 9vw, 4rem) clamp(0.9rem, 3vw, 1.4rem) clamp(4.5rem, 11vw, 5.5rem); }
  .rd-vp-pillar { padding: 0.9rem 1rem; }
  .rd-vp-pillar-title { font-size: 1rem; }
  .rd-vp-pillar-meta { font-size: 0.7rem; }
  .rd-vp-flow-label { font-size: 0.65rem; }
  .rd-vp-core-tag, .rd-vp-layer-tag { font-size: 0.6rem; }
  .rd-vp-caption-title { font-size: 0.95rem; }
}

/* Process tabs — full-width pill row on mobile */
@media (max-width: 720px) {
  .rd-process-rail {
    padding: 0.4rem;
    gap: 0.35rem;
  }
  .rd-process-tab {
    flex: 1 1 calc(50% - 0.35rem);
    border-left: 0;
    border-bottom: 2px solid transparent;
    padding: 0.7rem 0.6rem;
    font-size: 0.78rem;
    line-height: 1.25;
  }
  .rd-process-tab.is-active {
    border-left: 0;
    border-bottom-color: var(--lc-accent);
  }
  .rd-process-panel { padding: 1.4rem 1.2rem; }
  .rd-process-panel h3 { font-size: 1.15rem; }
}

/* Manifesto quote — keep readable + don't clamp width too tight on mobile */
@media (max-width: 720px) {
  .rd-manifesto-quote {
    font-size: clamp(1.4rem, 6.4vw, 1.85rem);
    max-width: none;
  }
}

/* Case cards — taller text area, preserve readability on small images */
@media (max-width: 720px) {
  .rd-case-v2 { min-height: 320px; }
  .rd-case-v2-name { font-size: 1.6rem; }
  .rd-case-v2-desc { font-size: 0.88rem; }
}

/* Contact section — single-column form with compact spacing */
@media (max-width: 720px) {
  .rd-contact-meta { gap: 1rem 1.5rem; }
  .rd-contact-meta-item { min-width: 0; }
  .rd-contact-meta-val { font-size: 0.92rem; word-break: break-word; }
  .rd-form { padding: 1.4rem 1.2rem; }
  .rd-form-head h3 { font-size: 1.05rem; }
}

/* Footer mega logo — smaller on mobile so it doesn't dominate */
@media (max-width: 720px) {
  .footer-mega-logo { margin: 1.6rem auto 1rem; }
  .footer-mega-logo img { max-width: 100%; width: 100%; }
  .footer-statement { font-size: clamp(1.6rem, 7vw, 2.2rem); line-height: 1.08; }
  .footer-closing-sub { font-size: 0.92rem; }
}

/* Footer bottom row — stack legal + links cleanly */
@media (max-width: 720px) {
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
}

/* Orchestration legend wraps cleanly on mobile */
@media (max-width: 720px) {
  .orchestration-legend-top { white-space: normal; text-wrap: balance; }
}

/* Keep nowrap only on desktop, allow wrap on mobile */
.rd-nowrap-desktop { white-space: nowrap; }
@media (max-width: 720px) {
  .rd-nowrap-desktop { white-space: normal; }
}

/* Protocol band — adjust for mobile to prevent horizontal scroll */
@media (max-width: 720px) {
  .rd-protocol-band {
    --rd-band-indent: 1.2rem;
  }
  .rd-protocol-band > .rd-section > .rd-container {
    padding-left: calc(12px + var(--rd-band-indent));
    padding-top: 1.75rem;
    padding-bottom: 1.75rem;
  }
  .rd-protocol-band::before {
    left: 12px;
  }
  .rd-protocol-band .rd-eyebrow::before {
    left: calc(-1 * var(--rd-band-indent));
    box-shadow: 0 0 0 4px var(--lc-bg), 0 0 12px rgba(59, 130, 246, 0.45);
  }
}

.rd-manifesto-col h4.rd-accent-title,
h4.rd-accent-title {
  color: var(--lc-accent);
}