/* ============================================================
   SolTech InfoLabs — Section & Composition styles
   ============================================================ */

/* ================= Shared decorative backdrops ============== */
/* Fine engineering grid — evokes system diagrams, not "tech wallpaper" */
.bg-grid::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgb(255 255 255 / 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 0.035) 1px, transparent 1px);
  background-size: 68px 68px;
  mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 20%, transparent 78%);
  -webkit-mask-image: radial-gradient(ellipse 90% 70% at 50% 0%, #000 20%, transparent 78%);
  pointer-events: none;
  z-index: 0;
}
.bg-grid--light::before {
  background-image:
    linear-gradient(rgb(23 19 64 / 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgb(23 19 64 / 0.06) 1px, transparent 1px);
}
.bg-grid > * { position: relative; z-index: 1; }

/* Single, restrained aurora — no random blobs */
.bg-aurora::after {
  content: "";
  position: absolute;
  inset: -30% -10% auto -10%;
  height: 90%;
  background:
    radial-gradient(58% 62% at 22% 18%, rgb(65 84 241 / 0.34), transparent 62%),
    radial-gradient(48% 55% at 82% 6%, rgb(45 182 250 / 0.18), transparent 66%),
    radial-gradient(46% 50% at 62% 42%, rgb(57 49 133 / 0.30), transparent 68%);
  filter: blur(6px);
  pointer-events: none;
  z-index: 0;
}
.bg-aurora > * { position: relative; z-index: 1; }

/* Hairline separator between adjacent dark bands */
.hairline-top { border-top: 1px solid rgb(255 255 255 / 0.08); }
.hairline-top--light { border-top: 1px solid var(--line-200); }

/* ============================ HERO ========================== */
.hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(8rem, 6rem + 8vw, 11.5rem);
  padding-bottom: clamp(4rem, 3rem + 5vw, 7rem);
}
.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr);
  gap: clamp(2.5rem, 1rem + 5vw, 5rem);
  align-items: center;
}
.hero__title { margin-top: var(--sp-6); font-size: var(--fs-hero); }
.hero__lede { margin-top: var(--sp-6); font-size: var(--fs-md); max-width: 54ch; color: var(--d-text-muted); line-height: var(--lh-loose); }
.hero__actions { margin-top: var(--sp-8); }
.hero__meta {
  margin-top: var(--sp-8);
  padding-top: var(--sp-6);
  border-top: 1px solid rgb(255 255 255 / 0.09);
  display: flex; flex-wrap: wrap; gap: 0.55rem 0.5rem;
}
.hero__meta .pill { background: rgb(255 255 255 / 0.045); border-color: rgb(255 255 255 / 0.12); color: var(--d-text-muted); }

@media (max-width: 1020px) {
  .hero__grid { grid-template-columns: 1fr; gap: var(--sp-9); }
  .hero__visual { order: 2; }
}

/* ============================================================
   Hero ecosystem — the SolTech platform in three layers.
   Domain platforms · Intelligence & orchestration · Enterprise
   integration. SuTra and SolServ Studio are distinguished by
   form (full-width layer bars) rather than by leaving the blue
   family, because they are horizontal capabilities.
   ============================================================ */
.eco { position: relative; width: 100%; max-width: 640px; margin-inline: auto; }
.eco svg { width: 100%; height: auto; display: block; overflow: visible; }

.eco__caps {
  font-family: var(--font-sans);
  font-size: 8.5px; font-weight: 600;
  letter-spacing: 0.13em; text-transform: uppercase;
  fill: var(--d-text-faint);
}
.eco__caps--core { fill: var(--blue-300); }

/* — layer 1: domain platforms — */
.eco__node-plate {
  fill: rgb(255 255 255 / 0.045);
  stroke: rgb(255 255 255 / 0.13);
  stroke-width: 1;
  transition: fill var(--dur) var(--ease-out), stroke var(--dur) var(--ease-out);
}
.eco__node:hover .eco__node-plate { fill: rgb(255 255 255 / 0.085); stroke: rgb(255 255 255 / 0.30); }
.eco__node-halo { fill: color-mix(in srgb, var(--pa-lt) 20%, transparent); }
.eco__node-glyph { color: var(--pa-lt); }
.eco__node-name {
  font-family: var(--font-display);
  font-size: 11.5px; font-weight: 600;
  fill: #fff; letter-spacing: -0.012em;
}
.eco__node-kind {
  font-family: var(--font-sans);
  font-size: 8px; font-weight: 500;
  fill: rgb(255 255 255 / 0.56);
  letter-spacing: 0.06em; text-transform: uppercase;
}

/* — connectors — */
.eco__link { fill: none; stroke: rgb(255 255 255 / 0.15); stroke-width: 1; }

/* — layer 2: intelligence & orchestration — */
.eco__core {
  fill: rgb(65 84 241 / 0.08);
  stroke: rgb(255 255 255 / 0.15);
  stroke-width: 1;
}
.eco__layer-plate {
  fill: rgb(255 255 255 / 0.055);
  stroke: color-mix(in srgb, var(--pa-lt) 38%, transparent);
  stroke-width: 1;
  transition: fill var(--dur) var(--ease-out);
}
.eco__layer:hover .eco__layer-plate { fill: rgb(255 255 255 / 0.09); }
.eco__layer-halo { fill: color-mix(in srgb, var(--pa-lt) 26%, transparent); }
.eco__layer-glyph { color: var(--pa-lt); }
.eco__layer-name {
  font-family: var(--font-display);
  font-size: 13px; font-weight: 600;
  fill: #fff; letter-spacing: -0.016em;
}
.eco__layer-kind {
  font-family: var(--font-sans);
  font-size: 8.5px; font-weight: 500;
  fill: var(--d-text-muted); letter-spacing: 0.03em;
}

/* — decision / routing motifs inside the layer bars — */
.eco__branch-line {
  fill: none;
  stroke: color-mix(in srgb, var(--pa-lt) 55%, transparent);
  stroke-width: 1.2; stroke-linecap: round;
}
.eco__branch-node {
  fill: none; stroke: var(--pa-lt);
  stroke-width: 1.3; stroke-linejoin: round;
}
.eco__branch-box {
  fill: none;
  stroke: color-mix(in srgb, var(--pa-lt) 55%, transparent);
  stroke-width: 1.2;
}
.eco__branch-in { fill: var(--pa-lt); }
.eco__branch-out { fill: var(--pa-lt); opacity: 0.28; }
.eco__branch-label {
  font-family: var(--font-sans);
  font-size: 8px; font-weight: 600;
  fill: var(--pa-lt);
  letter-spacing: 0.07em; text-transform: uppercase;
}

/* SuTra evaluates, then exactly one outcome resolves. Deterministic,
   not probabilistic — the animation cycles one lit path at a time. */
[data-product="sutra"] circle.eco__branch-out {
  animation: sutraResolve 5.4s var(--ease-out) infinite;
}
[data-product="sutra"] circle.eco__branch-out:nth-of-type(2) { animation-delay: 0s; }
[data-product="sutra"] circle.eco__branch-out:nth-of-type(3) { animation-delay: 1.8s; }
[data-product="sutra"] circle.eco__branch-out:nth-of-type(4) { animation-delay: 3.6s; }
@keyframes sutraResolve {
  0%, 2%   { opacity: 0.28; }
  8%, 30%  { opacity: 1; }
  36%, 100% { opacity: 0.28; }
}

/* — layer 3: enterprise integration — */
.eco__estate {
  fill: rgb(255 255 255 / 0.026);
  stroke: rgb(255 255 255 / 0.09);
  stroke-width: 1;
}
.eco__chips rect {
  fill: rgb(255 255 255 / 0.05);
  stroke: rgb(255 255 255 / 0.11);
  stroke-width: 1;
}
.eco__chips text {
  font-family: var(--font-sans);
  font-size: 8.5px; font-weight: 500;
  fill: var(--d-text-muted);
  text-anchor: middle; letter-spacing: 0.01em;
}

/* — travelling data packets — */
.flow-dot { fill: var(--flow-color, #5FCBF5); }

/* ============================================================
   Small-screen composition: the same three layers, stacked.
   The diagram is replaced, not shrunk.
   ============================================================ */
.eco-stack { display: none; }

@media (max-width: 780px) {
  .eco { display: none; }
  .eco-stack { display: grid; gap: 0.85rem; }
}

.eco-stack__layer {
  padding: 1rem 1.05rem 1.15rem;
  border: 1px solid rgb(255 255 255 / 0.10);
  border-radius: var(--r-lg);
  background: rgb(255 255 255 / 0.03);
}
.eco-stack__layer--core {
  border-color: rgb(255 255 255 / 0.17);
  background:
    linear-gradient(150deg, rgb(65 84 241 / 0.22), transparent 62%),
    rgb(255 255 255 / 0.035);
}
.eco-stack__label {
  font-size: 0.6875rem; font-weight: 600;
  letter-spacing: var(--tr-caps); text-transform: uppercase;
  color: var(--d-text-faint);
  margin-bottom: 0.75rem;
}
.eco-stack__layer--core .eco-stack__label { color: var(--blue-300); }

.eco-stack__list { display: grid; gap: 0.5rem; }
.eco-stack__item {
  display: flex; align-items: center; gap: 0.7rem;
  padding: 0.65rem 0.8rem;
  border-radius: var(--r-md);
  border: 1px solid rgb(255 255 255 / 0.09);
  background: rgb(255 255 255 / 0.035);
}
.eco-stack__item--layer {
  border-color: color-mix(in srgb, var(--pa-lt) 34%, transparent);
  background: color-mix(in srgb, var(--pa-lt) 10%, transparent);
}
.eco-stack__mark {
  width: 30px; height: 30px; border-radius: 8px; flex: none;
  display: grid; place-items: center;
  color: var(--pa-lt);
  background: color-mix(in srgb, var(--pa-lt) 16%, transparent);
}
.eco-stack__mark svg { width: 16px; height: 16px; }
.eco-stack__name {
  font-family: var(--font-display);
  font-size: var(--fs-sm); font-weight: 600;
  color: #fff; letter-spacing: var(--tr-normal);
}
.eco-stack__kind {
  margin-left: auto;
  font-size: 0.6875rem; font-weight: 600;
  letter-spacing: var(--tr-caps); text-transform: uppercase;
  color: var(--pa-lt); white-space: nowrap;
}
.eco-stack__estate {
  font-size: var(--fs-xs);
  color: var(--d-text-muted);
  line-height: 1.75;
}

/* ============================ TRUST STRIP =================== */
.trust {
  position: relative;
  padding-block: var(--sp-8);
  border-top: 1px solid rgb(255 255 255 / 0.08);
  border-bottom: 1px solid rgb(255 255 255 / 0.08);
}
.trust__inner {
  display: grid;
  grid-template-columns: minmax(0, auto) minmax(0, 1fr);
  gap: var(--sp-7) var(--sp-10);
  align-items: center;
}
.trust__label {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--d-text);
  letter-spacing: var(--tr-normal);
  max-width: 22ch;
  line-height: 1.45;
}
.trust__list { display: flex; flex-wrap: wrap; gap: var(--sp-4) var(--sp-8); }
.trust__item {
  display: flex; align-items: center; gap: 0.6rem;
  font-size: var(--fs-sm); font-weight: 500;
  color: var(--d-text-muted);
}
.trust__item svg { width: 17px; height: 17px; color: var(--aqua-400); flex: none; }
@media (max-width: 860px) {
  .trust__inner { grid-template-columns: 1fr; gap: var(--sp-5); }
  .trust__label { max-width: none; }
  .trust__list { gap: var(--sp-3) var(--sp-6); }
}

/* ============================ PROBLEM / CONTEXT ============= */
.context-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
  gap: var(--sp-6);
}

/* ============================ PRODUCT SHOWCASE ============== */
.showcase { display: grid; gap: clamp(4rem, 2.5rem + 6vw, 8rem); }
.show-row {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(2rem, 1rem + 4vw, 4.5rem);
  align-items: center;
}
.show-row--flip .show-row__copy { order: 2; }
.show-row__head { display: flex; align-items: center; gap: 0.85rem; margin-bottom: var(--sp-5); }
.show-row__logo {
  width: 44px; height: 44px; flex: none;
  border-radius: var(--r-md);
  display: grid; place-items: center;
  color: #fff;
  background: linear-gradient(148deg, var(--pa-lt), var(--pa));
  box-shadow: 0 8px 20px -10px color-mix(in srgb, var(--pa) 80%, transparent);
}
.show-row__logo svg { width: 22px; height: 22px; }
.show-row__name {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 600;
  letter-spacing: var(--tr-snug);
  line-height: 1.15;
}
.show-row__kind {
  font-size: var(--fs-xs);
  color: var(--text-faint);
  font-weight: 500;
  letter-spacing: var(--tr-normal);
  margin-top: 2px;
}
.show-row__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-h3);
  letter-spacing: var(--tr-snug);
  line-height: 1.2;
  color: var(--text);
  margin-bottom: var(--sp-4);
}
.show-row__body { font-size: var(--fs-md); color: var(--text-muted); line-height: var(--lh-loose); max-width: 52ch; }
.show-row__caps { margin-top: var(--sp-6); }
.show-row__cta { margin-top: var(--sp-7); }

/* Visual frame that reads like a product surface, not a screenshot */
.viz {
  position: relative;
  border-radius: var(--r-xl);
  border: 1px solid var(--border);
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--pa) 5%, var(--white)) 0%, var(--white) 46%);
  padding: clamp(1rem, 0.6rem + 1.6vw, 1.75rem);
  box-shadow: var(--sh-md);
  overflow: hidden;
}
.viz::before {
  content: "";
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgb(23 19 64 / 0.038) 1px, transparent 1px),
    linear-gradient(90deg, rgb(23 19 64 / 0.038) 1px, transparent 1px);
  background-size: 30px 30px;
  mask-image: radial-gradient(ellipse 78% 70% at 50% 40%, #000 30%, transparent 82%);
  -webkit-mask-image: radial-gradient(ellipse 78% 70% at 50% 40%, #000 30%, transparent 82%);
  pointer-events: none;
}
.viz > svg { position: relative; width: 100%; height: auto; }
.theme-dark .viz {
  border-color: rgb(255 255 255 / 0.10);
  background: linear-gradient(180deg, color-mix(in srgb, var(--pa) 16%, var(--ink-900)) 0%, var(--ink-900) 55%);
}
.theme-dark .viz::before {
  background-image:
    linear-gradient(rgb(255 255 255 / 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 0.045) 1px, transparent 1px);
}

@media (max-width: 940px) {
  .show-row { grid-template-columns: 1fr; gap: var(--sp-8); }
  .show-row--flip .show-row__copy { order: 0; }
}

/* Shared SVG diagram primitives (used inside .viz and page diagrams) */
.dg-plate { fill: var(--white); stroke: var(--line-200); stroke-width: 1; }
.dg-plate--tint { fill: color-mix(in srgb, var(--pa) 7%, var(--white)); stroke: color-mix(in srgb, var(--pa) 26%, var(--line-200)); }
.dg-plate--solid { fill: var(--pa); stroke: none; }
.dg-plate--ink { fill: var(--ink-900); stroke: none; }
.dg-line { stroke: var(--line-300); stroke-width: 1.25; fill: none; }
.dg-line--pa { stroke: color-mix(in srgb, var(--pa) 55%, transparent); stroke-width: 1.5; }
.dg-line--dash { stroke-dasharray: 3 5; }
.dg-t { font-family: var(--font-sans); font-size: 9.5px; font-weight: 500; fill: var(--slate-600); letter-spacing: 0.01em; }
.dg-t--sm { font-size: 8px; fill: var(--slate-500); }
.dg-t--hd { font-family: var(--font-display); font-size: 11px; font-weight: 600; fill: var(--ink-900); letter-spacing: -0.01em; }
.dg-t--on { fill: #fff; }
.dg-t--pa { fill: var(--pa-ink); font-weight: 600; }
.dg-t--caps { font-size: 7.5px; font-weight: 600; letter-spacing: 0.11em; text-transform: uppercase; fill: var(--slate-500); }
.dg-glyph { fill: none; stroke: var(--pa); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.dg-glyph--on { stroke: #fff; }

.theme-dark .dg-plate { fill: rgb(255 255 255 / 0.045); stroke: rgb(255 255 255 / 0.12); }
.theme-dark .dg-plate--tint { fill: color-mix(in srgb, var(--pa-lt) 16%, transparent); stroke: color-mix(in srgb, var(--pa-lt) 40%, transparent); }
.theme-dark .dg-plate--solid { fill: var(--pa-lt); }
.theme-dark .dg-plate--ink { fill: rgb(255 255 255 / 0.12); }
.theme-dark .dg-line { stroke: rgb(255 255 255 / 0.16); }
.theme-dark .dg-line--pa { stroke: color-mix(in srgb, var(--pa-lt) 70%, transparent); }
.theme-dark .dg-t { fill: var(--d-text-muted); }
.theme-dark .dg-t--sm { fill: var(--d-text-faint); }
.theme-dark .dg-t--hd { fill: #fff; }
.theme-dark .dg-t--pa { fill: var(--pa-lt); }
.theme-dark .dg-t--caps { fill: var(--d-text-faint); }
.theme-dark .dg-glyph { stroke: var(--pa-lt); }

/* Dash flow along a diagram path */
.dg-flow {
  stroke-dasharray: 4 6;
  animation: dgFlow 1.6s linear infinite;
}
@keyframes dgFlow { to { stroke-dashoffset: -20; } }

/* ============================ JOURNEY =======================
   Theme-agnostic: built on semantic tokens so the lifecycle can
   sit on a light or a deep-navy band as the page rhythm requires.
   ============================================================ */
.journey__rail {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--sp-3);
  margin-bottom: var(--sp-9);
}
.journey__rail::before {
  content: "";
  position: absolute;
  left: 8%; right: 8%; top: 27px;
  height: 1px;
  background: linear-gradient(90deg,
    transparent, var(--border-strong) 14%, var(--border-strong) 86%, transparent);
}
.jstep {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 0.65rem;
  text-align: center;
  cursor: pointer;
  background: none;
  color: inherit;
}
.jstep__dot {
  position: relative;
  width: 54px; height: 54px;
  border-radius: var(--r-md);
  display: grid; place-items: center;
  background: var(--bg);
  border: 1px solid var(--border-strong);
  color: var(--text-faint);
  transition: background var(--dur) var(--ease-out),
              border-color var(--dur) var(--ease-out),
              color var(--dur) var(--ease-out),
              box-shadow var(--dur) var(--ease-out);
  z-index: 1;
}
.jstep__dot svg { width: 22px; height: 22px; }
.jstep__stage {
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: var(--tr-caps);
  text-transform: uppercase;
  color: var(--text-faint);
  transition: color var(--dur) var(--ease-out);
}
.jstep__name {
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-muted);
  transition: color var(--dur) var(--ease-out);
  letter-spacing: var(--tr-normal);
}
.jstep:hover .jstep__dot { border-color: var(--pa); color: var(--pa-on); }
.jstep[aria-selected="true"] .jstep__dot {
  background: var(--pa);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 12px 28px -12px color-mix(in srgb, var(--pa) 85%, transparent);
}
.jstep[aria-selected="true"] .jstep__stage { color: var(--pa-on); }
.jstep[aria-selected="true"] .jstep__name { color: var(--text); }

.jpanel {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 1rem + 3.5vw, 4rem);
  align-items: center;
  padding: clamp(1.5rem, 1rem + 2.4vw, 2.75rem);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background:
    linear-gradient(150deg, color-mix(in srgb, var(--pa) 10%, transparent), transparent 54%),
    var(--surface);
}
.theme-dark .jpanel { background:
    linear-gradient(150deg, color-mix(in srgb, var(--pa) 16%, transparent), transparent 54%),
    rgb(255 255 255 / 0.03); }
.jpanel[hidden] { display: none; }
.jpanel__title { font-size: var(--fs-h3); margin-bottom: var(--sp-4); }
.jpanel__body {
  color: var(--text-muted);
  font-size: var(--fs-md);
  line-height: var(--lh-loose);
  max-width: 48ch;
}
.jpanel__product {
  display: inline-flex; align-items: center; gap: 0.6rem;
  margin-top: var(--sp-6);
  padding: 0.5rem 1rem 0.5rem 0.55rem;
  border-radius: var(--r-pill);
  border: 1px solid color-mix(in srgb, var(--pa) 40%, transparent);
  background: color-mix(in srgb, var(--pa) 10%, transparent);
  font-size: var(--fs-sm); font-weight: 600;
  color: var(--text);
}
.jpanel__product-mark {
  width: 26px; height: 26px; border-radius: 7px;
  display: grid; place-items: center;
  background: var(--pa);
  color: #fff;
}
.jpanel__product-mark svg { width: 14px; height: 14px; }
.jpanel__caps { margin-top: var(--sp-7); }

@media (max-width: 940px) { .jpanel { grid-template-columns: 1fr; gap: var(--sp-7); } }
@media (max-width: 820px) {
  .journey__rail {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: minmax(118px, 1fr);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding-bottom: var(--sp-4);
    margin-inline: calc(var(--gutter) * -1);
    padding-inline: var(--gutter);
    scrollbar-width: thin;
  }
  .journey__rail::before { display: none; }
  .jstep { scroll-snap-align: center; }
}

/* Highlight band — pulls one fact out of the surrounding copy.
   Used for the lifecycle note, the pre-debit gate and the event model. */
.callout {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.6rem 0.85rem;
  margin-top: var(--sp-7);
  padding: var(--sp-5) var(--sp-6);
  border: 1px dashed var(--border-strong);
  border-radius: var(--r-lg);
  background: var(--surface-sunk);
  font-size: var(--fs-sm);
  color: var(--text-muted);
}
.callout strong { color: var(--text); font-weight: 600; }
.callout__mark {
  display: inline-flex; align-items: center; gap: 0.4rem;
  padding: 0.28rem 0.7rem;
  border-radius: var(--r-pill);
  border: 1px solid color-mix(in srgb, var(--pa) 38%, transparent);
  background: color-mix(in srgb, var(--pa) 10%, transparent);
  font-size: var(--fs-xs); font-weight: 600;
  color: var(--pa-on);
}
.callout__mark svg { width: 14px; height: 14px; }

/* ============================ WHY / FEATURE GRID ============ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 272px), 1fr));
  gap: var(--sp-5);
}
.feature-grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 292px), 1fr)); }

/* ============================ TECHNOLOGY =================== */
.tech-layers { display: grid; gap: var(--sp-3); }
.tech-layer {
  display: grid;
  grid-template-columns: 168px minmax(0, 1fr);
  gap: var(--sp-6);
  align-items: center;
  padding: var(--sp-6) var(--sp-7);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--surface);
  transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.tech-layer:hover { border-color: var(--border-strong); box-shadow: var(--sh-sm); }
.tech-layer__label {
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: var(--tr-caps);
  text-transform: uppercase;
  color: var(--accent-text);
}
.tech-layer__items { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.chip {
  display: inline-flex; align-items: center;
  padding: 0.4rem 0.85rem;
  font-size: var(--fs-xs);
  font-weight: 500;
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  background: var(--surface-sunk);
  color: var(--text-muted);
  white-space: nowrap;
}
.chip--mono { font-family: var(--font-mono); font-size: 0.75rem; letter-spacing: -0.01em; }
@media (max-width: 720px) {
  .tech-layer { grid-template-columns: 1fr; gap: var(--sp-4); padding: var(--sp-5) var(--sp-6); }
}

/* ============================ CTA BAND ====================== */
.cta-band {
  position: relative;
  overflow: hidden;
  background: linear-gradient(158deg, var(--ink-900) 0%, var(--ink-700) 48%, var(--ink-850) 100%);
  /* This band is dark but is not a .theme-dark section, so it must remap the
     semantic tokens itself — otherwise headings inherit the light-surface ink
     and disappear into the gradient. */
  --text:          var(--d-text);
  --text-muted:    var(--d-text-muted);
  --text-faint:    var(--d-text-faint);
  --surface:       var(--d-surface);
  --surface-sunk:  rgba(255 255 255 / 0.02);
  --border:        var(--d-border);
  --border-strong: var(--d-border-strong);
  --accent-text:   var(--blue-300);
  --pa-on:         var(--pa-lt);
  color: var(--d-text);
  padding-block: clamp(4rem, 3rem + 5vw, 7rem);
}
.cta-band__inner { position: relative; z-index: 1; text-align: center; max-width: 760px; margin-inline: auto; }
.cta-band__title { font-size: var(--fs-h2); }
.cta-band__body { margin-top: var(--sp-5); color: var(--d-text-muted); font-size: var(--fs-md); line-height: var(--lh-loose); }
.cta-band__actions { margin-top: var(--sp-8); justify-content: center; }

/* ============================ PAGE HERO (inner pages) ======= */
.p-hero {
  position: relative;
  overflow: hidden;
  padding-top: clamp(7.5rem, 6rem + 6vw, 10.5rem);
  padding-bottom: clamp(3.5rem, 2.5rem + 4vw, 6rem);
}
.p-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  gap: clamp(2.5rem, 1rem + 5vw, 5rem);
  align-items: center;
}
.p-hero__title { margin-top: var(--sp-5); }
.p-hero__lede { margin-top: var(--sp-6); color: var(--d-text-muted); font-size: var(--fs-md); line-height: var(--lh-loose); max-width: 54ch; }
.p-hero__actions { margin-top: var(--sp-8); }
.p-hero--center { text-align: center; }
.p-hero--center .lede, .p-hero--center .p-hero__lede { margin-inline: auto; }
.p-hero--center .btn-row { justify-content: center; }
@media (max-width: 980px) { .p-hero__grid { grid-template-columns: 1fr; gap: var(--sp-8); } }

.p-hero__badge {
  display: inline-flex; align-items: center; gap: 0.7rem;
  padding: 0.5rem 1.05rem 0.5rem 0.55rem;
  border-radius: var(--r-pill);
  border: 1px solid color-mix(in srgb, var(--pa-lt) 40%, transparent);
  background: color-mix(in srgb, var(--pa-lt) 12%, transparent);
}
.p-hero__badge-mark {
  width: 28px; height: 28px; border-radius: 8px;
  display: grid; place-items: center;
  background: linear-gradient(148deg, var(--pa-lt), var(--pa));
  color: #fff;
}
.p-hero__badge-mark svg { width: 15px; height: 15px; }
.p-hero__badge-text { font-size: var(--fs-xs); font-weight: 600; color: #fff; letter-spacing: var(--tr-normal); }
.p-hero__badge-text span { display: block; font-weight: 500; color: var(--d-text-muted); font-size: 0.6875rem; letter-spacing: 0.02em; }

/* ============================ SPLIT CONTENT ================= */
.split {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
  gap: clamp(2rem, 1rem + 4vw, 4.5rem);
  align-items: start;
}
.split--center { align-items: center; }
.split--even { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.split--flip > :first-child { order: 2; }
@media (max-width: 940px) {
  .split, .split--even { grid-template-columns: 1fr; gap: var(--sp-8); }
  .split--flip > :first-child { order: 0; }
}
.split__sticky { position: sticky; top: 6.5rem; }
@media (max-width: 940px) { .split__sticky { position: static; } }

/* ============================ STEP FLOW (product workflow) == */
.flow {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 178px), 1fr));
  gap: var(--sp-4);
  counter-reset: flowstep;
}
.flow__step {
  position: relative;
  padding: var(--sp-6);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
  transition: border-color var(--dur) var(--ease-out), transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.flow__step:hover { border-color: color-mix(in srgb, var(--pa) 45%, var(--border)); transform: translateY(-2px); box-shadow: var(--sh-sm); }
.flow__step::before {
  counter-increment: flowstep;
  content: counter(flowstep, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--pa-ink);
  display: block;
  margin-bottom: var(--sp-4);
}
.theme-dark .flow__step::before { color: var(--pa-lt); }
.flow__name { font-family: var(--font-display); font-size: var(--fs-sm); font-weight: 600; color: var(--text); margin-bottom: 0.35rem; letter-spacing: var(--tr-normal); }
.flow__desc { font-size: var(--fs-xs); color: var(--text-muted); line-height: 1.6; }

/* ============================ PRINCIPLES =================== */
.principles { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 258px), 1fr)); gap: 0 var(--sp-8); }
.principle { padding: var(--sp-6) 0; border-top: 1px solid var(--border); }
.principle__k {
  font-family: var(--font-display);
  font-size: var(--fs-md); font-weight: 600;
  color: var(--text); margin-bottom: 0.5rem;
  letter-spacing: var(--tr-snug);
}
.principle__v { font-size: var(--fs-sm); color: var(--text-muted); line-height: var(--lh-loose); }

/* ============================ BENEFIT ROW ================== */
.benefits { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 232px), 1fr)); gap: var(--sp-6); }
.benefit__icon { width: 38px; height: 38px; border-radius: var(--r-sm); display: grid; place-items: center; color: var(--pa-ink); background: color-mix(in srgb, var(--pa) 10%, transparent); margin-bottom: var(--sp-4); }
.theme-dark .benefit__icon { color: var(--pa-lt); background: color-mix(in srgb, var(--pa-lt) 15%, transparent); }
.benefit__icon svg { width: 19px; height: 19px; }
.benefit__title { font-family: var(--font-display); font-size: var(--fs-base); font-weight: 600; margin-bottom: 0.4rem; letter-spacing: var(--tr-normal); }
.benefit__body { font-size: var(--fs-sm); color: var(--text-muted); line-height: var(--lh-loose); }

/* ============================ SOLUTION CARDS =============== */
.sol-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.82fr);
  gap: clamp(1.75rem, 1rem + 3vw, 3.5rem);
  align-items: center;
  padding: clamp(1.75rem, 1.1rem + 2.6vw, 3rem);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background:
    linear-gradient(142deg, color-mix(in srgb, var(--pa) 6%, transparent), transparent 55%),
    var(--surface);
  transition: border-color var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out);
}
.sol-card:hover { border-color: color-mix(in srgb, var(--pa) 40%, var(--border)); box-shadow: var(--sh-md); }
.sol-card__outcome { font-size: var(--fs-h3); margin-bottom: var(--sp-4); }
.sol-card__by {
  display: inline-flex; align-items: center; gap: 0.55rem;
  font-size: var(--fs-xs); font-weight: 600; color: var(--pa-ink);
  margin-bottom: var(--sp-5);
}
.sol-card__by-mark {
  width: 24px; height: 24px; border-radius: 7px; display: grid; place-items: center;
  background: linear-gradient(148deg, var(--pa-lt), var(--pa)); color: #fff;
}
.sol-card__by-mark svg { width: 13px; height: 13px; }
@media (max-width: 900px) { .sol-card { grid-template-columns: 1fr; } }

/* ============================ APPROACH STEPS (About) ======= */
.approach { display: grid; gap: 0; counter-reset: ap; }
.approach__item {
  display: grid;
  grid-template-columns: 84px minmax(0, 1fr);
  gap: var(--sp-6);
  padding: var(--sp-7) 0;
  border-top: 1px solid var(--border);
  align-items: start;
}
.approach__item:last-child { border-bottom: 1px solid var(--border); }
.approach__n {
  counter-increment: ap;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--accent-text);
  letter-spacing: 0.08em;
  padding-top: 0.4rem;
}
.approach__n::before { content: counter(ap, decimal-leading-zero); }
.approach__k { font-size: var(--fs-h4); margin-bottom: 0.6rem; }
.approach__v { font-size: var(--fs-sm); color: var(--text-muted); line-height: var(--lh-loose); max-width: 62ch; }
@media (max-width: 640px) { .approach__item { grid-template-columns: 1fr; gap: var(--sp-2); } .approach__n { padding-top: 0; } }

/* ============================ PRODUCT INDEX GRID =========== */
.prod-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: var(--sp-5); }
.prod-card {
  display: flex;
  flex-direction: column;
  padding: var(--sp-7);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--surface);
  transition: transform var(--dur) var(--ease-out), box-shadow var(--dur) var(--ease-out), border-color var(--dur) var(--ease-out);
}
.prod-card:hover { transform: translateY(-3px); box-shadow: var(--sh-md); border-color: color-mix(in srgb, var(--pa) 42%, var(--border)); }
.prod-card__mark {
  width: 46px; height: 46px; border-radius: var(--r-md);
  display: grid; place-items: center; color: #fff;
  background: linear-gradient(148deg, var(--pa-lt), var(--pa));
  box-shadow: 0 10px 24px -12px color-mix(in srgb, var(--pa) 90%, transparent);
  margin-bottom: var(--sp-5);
}
.prod-card__mark svg { width: 23px; height: 23px; }
.prod-card__name { font-family: var(--font-display); font-size: var(--fs-lg); font-weight: 600; letter-spacing: var(--tr-snug); }
.prod-card__kind { font-size: var(--fs-xs); color: var(--pa-ink); font-weight: 600; margin-top: 0.3rem; }
.prod-card__body { font-size: var(--fs-sm); color: var(--text-muted); line-height: var(--lh-loose); margin-top: var(--sp-4); }
.prod-card__cta { margin-top: auto; padding-top: var(--sp-6); }

/* ============================ CONTACT ====================== */
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(2rem, 1rem + 4vw, 4.5rem);
  align-items: start;
}
@media (max-width: 940px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-panel {
  padding: clamp(1.5rem, 1rem + 2.2vw, 2.5rem);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  background: var(--surface);
  box-shadow: var(--sh-md);
}
.contact-aside__item { padding: var(--sp-5) 0; border-top: 1px solid var(--border); }
.contact-aside__item:last-child { border-bottom: 1px solid var(--border); }
.contact-aside__k { font-family: var(--font-display); font-size: var(--fs-base); font-weight: 600; margin-bottom: 0.35rem; }
.contact-aside__v { font-size: var(--fs-sm); color: var(--text-muted); line-height: 1.65; }
.contact-aside__v a { color: var(--accent-text); font-weight: 500; }
.contact-aside__v a:hover { text-decoration: underline; }

/* ============================ MISC ========================= */
.quote {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 500;
  line-height: 1.45;
  letter-spacing: var(--tr-snug);
  color: var(--text);
  max-width: 30ch;
}
.kv-row { display: flex; flex-wrap: wrap; gap: var(--sp-3); }
.mono-note {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-faint);
  letter-spacing: -0.01em;
}

/* ============================================================
   Journey stage summary card (right side of each lifecycle panel)
   ============================================================ */
.jstage {
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  background: var(--surface-sunk);
  padding: var(--sp-6);
}
.jstage__head {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: var(--fs-eyebrow);
  font-weight: 600;
  letter-spacing: var(--tr-caps);
  text-transform: uppercase;
  color: var(--pa-on);
  padding-bottom: var(--sp-4);
  border-bottom: 1px solid var(--border);
}
.jstage__pip {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--pa);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--pa) 22%, transparent);
  flex: none;
}
.jstage__rows li {
  display: grid;
  grid-template-columns: 108px minmax(0, 1fr);
  gap: var(--sp-4);
  align-items: baseline;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--border);
  font-size: var(--fs-sm);
  line-height: 1.5;
}
.jstage__rows li:last-child { border-bottom: 0; padding-bottom: 0; }
.jstage__rows span {
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--text-faint);
  letter-spacing: var(--tr-normal);
}
.jstage__rows b { font-weight: 500; color: var(--text); }
@media (max-width: 480px) {
  .jstage__rows li { grid-template-columns: 1fr; gap: 0.15rem; }
}

/* ============================================================
   Why SolTech — two wide cards, then three
   ============================================================ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: var(--sp-5);
}
.why-grid > :nth-child(1),
.why-grid > :nth-child(2) { grid-column: span 3; }
.why-grid > :nth-child(n + 3) { grid-column: span 2; }
@media (max-width: 960px) {
  .why-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .why-grid > :nth-child(1),
  .why-grid > :nth-child(2),
  .why-grid > :nth-child(n + 3) { grid-column: span 1; }
  .why-grid > :nth-child(5) { grid-column: span 2; }
}
@media (max-width: 620px) {
  .why-grid { grid-template-columns: 1fr; }
  .why-grid > :nth-child(5) { grid-column: span 1; }
}

/* ============================================================
   Platform architecture — three layers, rendered as bands with
   data visibly flowing between them. Layer 02 (SuTra, Powered
   Workflow) is deliberately styled as a layer, not as two more
   product cards.
   ============================================================ */
.arch { display: grid; }

.arch__band {
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr);
  gap: clamp(1.5rem, 1rem + 2vw, 3rem);
  align-items: center;
  padding: clamp(1.25rem, 0.9rem + 1.6vw, 2rem);
  border: 1px solid rgb(255 255 255 / 0.10);
  border-radius: var(--r-xl);
  background: rgb(255 255 255 / 0.028);
}
.arch__band--core {
  border-color: rgb(255 255 255 / 0.19);
  background:
    linear-gradient(112deg, rgb(65 84 241 / 0.22), rgb(107 71 229 / 0.14) 52%, transparent 88%),
    rgb(255 255 255 / 0.042);
}

.arch__rail { display: grid; gap: 0.4rem; align-content: center; }
.arch__num {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  letter-spacing: 0.08em;
  color: var(--blue-300);
}
.arch__rail-label {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 600;
  color: #fff;
  letter-spacing: var(--tr-snug);
  line-height: 1.2;
}
.arch__rail-note {
  font-size: var(--fs-xs);
  color: var(--d-text-faint);
  line-height: 1.6;
  max-width: 30ch;
}

.arch__items { display: grid; gap: 0.7rem; }
.arch__items--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.arch__items--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.arch__items--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.arch__items--chips { display: flex; flex-wrap: wrap; gap: 0.5rem; }

.arch__card {
  display: grid;
  gap: 0.45rem;
  align-content: start;
  padding: 0.95rem 1rem 1.05rem;
  border-radius: var(--r-md);
  border: 1px solid rgb(255 255 255 / 0.11);
  background: rgb(255 255 255 / 0.04);
  transition: transform var(--dur) var(--ease-out),
              border-color var(--dur) var(--ease-out),
              background var(--dur) var(--ease-out);
}
.arch__card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--pa-lt) 55%, transparent);
  background: rgb(255 255 255 / 0.075);
}
.arch__card-mark {
  width: 32px; height: 32px; border-radius: 9px;
  display: grid; place-items: center;
  color: var(--pa-lt);
  background: color-mix(in srgb, var(--pa-lt) 17%, transparent);
}
.arch__card-mark svg { width: 17px; height: 17px; }
.arch__card-name {
  font-family: var(--font-display);
  font-size: var(--fs-sm); font-weight: 600;
  color: #fff; letter-spacing: var(--tr-normal);
  line-height: 1.25;
}
.arch__card-kind {
  font-size: var(--fs-xs);
  color: var(--d-text-faint);
  line-height: 1.45;
}

/* Layer cards read horizontally and carry an explicit role label */
.arch__card--layer {
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 0.9rem;
  align-items: center;
  padding: 1.05rem 1.15rem;
  border-color: color-mix(in srgb, var(--pa-lt) 40%, transparent);
  background: color-mix(in srgb, var(--pa-lt) 11%, transparent);
}
.arch__card--layer .arch__card-mark { width: 40px; height: 40px; border-radius: 11px; }
.arch__card--layer .arch__card-mark svg { width: 21px; height: 21px; }
.arch__card--layer .arch__card-name { font-size: var(--fs-base); }
.arch__card-body { display: grid; gap: 0.18rem; }
.arch__card-role {
  justify-self: start;
  margin-top: 0.4rem;
  padding: 0.16rem 0.5rem;
  border-radius: var(--r-xs);
  font-size: 0.625rem; font-weight: 600;
  letter-spacing: var(--tr-caps); text-transform: uppercase;
  color: var(--pa-lt);
  background: color-mix(in srgb, var(--pa-lt) 16%, transparent);
}

.arch__chip {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.5rem 0.85rem;
  border-radius: var(--r-sm);
  border: 1px solid rgb(255 255 255 / 0.10);
  background: rgb(255 255 255 / 0.04);
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--d-text);
  transition: border-color var(--dur) var(--ease-out), background var(--dur) var(--ease-out);
}
.arch__chip:hover { border-color: rgb(255 255 255 / 0.24); background: rgb(255 255 255 / 0.07); }
.arch__chip svg { width: 15px; height: 15px; color: var(--aqua-400); flex: none; }

/* Data visibly moving from one layer to the next */
.arch__flow {
  height: 46px;
  display: flex;
  justify-content: space-evenly;
  overflow: hidden;
}
.arch__flow span {
  position: relative;
  width: 1px;
  background: linear-gradient(180deg, rgb(255 255 255 / 0.26), rgb(255 255 255 / 0.05));
}
.arch__flow span::after {
  content: "";
  position: absolute;
  left: -1.5px;
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--aqua-400);
  box-shadow: 0 0 8px 1px rgb(45 182 250 / 0.7);
  animation: archDrop 2.8s linear infinite;
}
.arch__flow span:nth-child(2)::after { animation-delay: 0.55s; }
.arch__flow span:nth-child(3)::after { animation-delay: 1.1s; }
.arch__flow span:nth-child(4)::after { animation-delay: 1.65s; }
.arch__flow span:nth-child(5)::after { animation-delay: 2.2s; }
@keyframes archDrop {
  0%   { top: -6px;  opacity: 0; }
  15%  { opacity: 1; }
  85%  { opacity: 1; }
  100% { top: 46px;  opacity: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .arch__flow span::after { display: none; }
}

@media (max-width: 1040px) {
  .arch__band { grid-template-columns: 1fr; gap: var(--sp-6); align-items: start; }
  .arch__rail-note { max-width: none; }
  .arch__items--4, .arch__items--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 620px) {
  .arch__items--4, .arch__items--3, .arch__items--2 { grid-template-columns: 1fr; }
  .arch__flow { height: 34px; }
  @keyframes archDrop {
    0%   { top: -6px;  opacity: 0; }
    15%  { opacity: 1; }
    85%  { opacity: 1; }
    100% { top: 34px;  opacity: 0; }
  }
}

/* ============================================================
   Horizontal-layer product rows (SuTra, SolServ Studio).
   Same family, deliberately different framing so they do not
   read as two more domain products.
   ============================================================ */
.show-row__layer-tag { margin-left: auto; align-self: flex-start; flex: none; }
.show-row--layer .show-row__copy {
  border-left: 2px solid color-mix(in srgb, var(--pa) 42%, transparent);
  padding-left: clamp(1rem, 0.6rem + 1.2vw, 1.75rem);
}
.show-row--layer .viz {
  border-color: color-mix(in srgb, var(--pa) 24%, var(--border));
  background: linear-gradient(180deg, color-mix(in srgb, var(--pa) 9%, var(--white)) 0%, var(--white) 50%);
}
@media (max-width: 620px) {
  .show-row__head { flex-wrap: wrap; }
  .show-row__layer-tag { margin-left: 0; }
}

/* Layer platforms get a tinted card so they read as infrastructure */
.prod-card--layer {
  border-color: color-mix(in srgb, var(--pa) 42%, transparent);
  background:
    linear-gradient(140deg, color-mix(in srgb, var(--pa) 13%, transparent), transparent 62%),
    var(--surface);
}
.theme-dark .prod-card--layer {
  border-color: color-mix(in srgb, var(--pa-lt) 42%, transparent);
  background:
    linear-gradient(140deg, color-mix(in srgb, var(--pa-lt) 15%, transparent), transparent 62%),
    rgb(255 255 255 / 0.04);
}

/* Cross-cutting band — deliberately not styled as a fourth layer.
   Dashed, unnumbered and untinted, so it reads as a property that holds
   across the three bands above rather than another tier beneath them. */
.arch__cross {
  display: grid;
  grid-template-columns: 232px minmax(0, 1fr);
  gap: clamp(1.5rem, 1rem + 2vw, 3rem);
  align-items: center;
  margin-top: var(--sp-6);
  padding: clamp(1.25rem, 0.9rem + 1.6vw, 2rem);
  border: 1px dashed rgb(255 255 255 / 0.18);
  border-radius: var(--r-xl);
  background: none;
}
.arch__num--cross {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: var(--tr-caps);
  text-transform: uppercase;
  color: var(--aqua-400);
}
.arch__cross .arch__chip { background: none; }
.arch__cross .arch__chip:hover { background: rgb(255 255 255 / 0.05); }
@media (max-width: 1040px) {
  .arch__cross { grid-template-columns: 1fr; gap: var(--sp-6); align-items: start; }
}