.service-portal {
  --service-accent: var(--cyan);
  --service-accent-rgb: 97, 223, 250;
  --service-secondary: var(--mint);
  background:
    radial-gradient(circle at 50% 18%, rgba(var(--service-accent-rgb), 0.09), transparent 29rem),
    radial-gradient(circle at 12% 48%, rgba(173, 145, 255, 0.055), transparent 34rem),
    var(--night);
}

.service-portal--advisory {
  --service-accent: var(--violet);
  --service-accent-rgb: 173, 145, 255;
  --service-secondary: var(--cyan);
}

.service-portal--systems {
  --service-accent: var(--lime);
  --service-accent-rgb: 199, 255, 101;
  --service-secondary: var(--mint);
}

.service-hero {
  position: relative;
  isolation: isolate;
  min-height: calc(100svh - var(--header-height));
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  padding: clamp(2.5rem, 5vw, 5.5rem) 0 clamp(3rem, 6vw, 6rem);
}

.service-hero::before,
.service-hero::after {
  position: absolute;
  z-index: -2;
  inset: 0;
  pointer-events: none;
  content: "";
}

.service-hero::before {
  opacity: 0.54;
  background:
    linear-gradient(rgba(205, 255, 224, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(205, 255, 224, 0.026) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse at center, #000 0, transparent 72%);
  mask-image: radial-gradient(ellipse at center, #000 0, transparent 72%);
}

.service-hero::after {
  background:
    radial-gradient(circle at center, rgba(var(--service-accent-rgb), 0.08), transparent 19rem),
    radial-gradient(circle at center, transparent 0 13rem, rgba(var(--service-accent-rgb), 0.085) 13.05rem 13.1rem, transparent 13.15rem 20rem, rgba(var(--service-accent-rgb), 0.055) 20.05rem 20.1rem, transparent 20.15rem);
}

.service-hero-intro {
  position: relative;
  z-index: 3;
  display: grid;
  max-width: 47rem;
  margin: 0 auto clamp(2rem, 4vw, 3.5rem);
  justify-items: center;
  text-align: center;
}

.service-hero-intro .eyebrow {
  color: var(--service-accent);
}

.service-hero-intro > p {
  max-width: 43rem;
  margin: 1rem 0 0;
  color: var(--ink-soft);
  font-size: clamp(0.92rem, 1.4vw, 1.05rem);
}

.service-map {
  position: relative;
  display: grid;
  width: min(calc(100% - 3rem), 90rem);
  min-height: 40rem;
  margin-inline: auto;
  grid-template-columns: minmax(14rem, 1fr) minmax(16rem, 23rem) minmax(14rem, 1fr);
  grid-template-rows: repeat(3, minmax(10rem, auto));
  align-items: center;
  gap: 0.9rem clamp(1rem, 3vw, 3.5rem);
}

.service-map--systems {
  min-height: 47rem;
  grid-template-rows: repeat(4, minmax(9rem, auto));
}

.service-hub {
  position: relative;
  z-index: 2;
  display: grid;
  grid-column: 2;
  grid-row: 1 / 4;
  align-self: center;
  justify-items: center;
  text-align: center;
}

.service-map--systems .service-hub {
  grid-row: 1 / 4;
}

.service-hub-mark {
  position: relative;
  display: grid;
  width: clamp(11.5rem, 17vw, 15.5rem);
  aspect-ratio: 1;
  place-items: center;
}

.service-hub-mark::before,
.service-hub-mark::after {
  position: absolute;
  border: 1px solid rgba(var(--service-accent-rgb), 0.18);
  border-radius: 50%;
  content: "";
}

.service-hub-mark::before {
  inset: 2%;
  animation: service-orbit 44s linear infinite;
}

.service-hub-mark::after {
  inset: 14%;
  border-style: dashed;
  opacity: 0.7;
  animation: service-orbit 31s linear infinite reverse;
}

.service-hub-mark img {
  position: relative;
  z-index: 2;
  width: 72%;
  height: auto;
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: contain;
  filter: drop-shadow(0 0 2.2rem rgba(var(--service-accent-rgb), 0.18));
  -webkit-mask-image: radial-gradient(circle, #000 58%, transparent 76%);
  mask-image: radial-gradient(circle, #000 58%, transparent 76%);
}

.service-hub-label {
  display: block;
  margin-top: 0.8rem;
  color: var(--service-accent);
  font-size: 0.61rem;
  font-weight: 800;
  letter-spacing: 0.34em;
  text-transform: uppercase;
}

.service-hub h1 {
  max-width: 12ch;
  margin: 0.65rem 0 0;
  color: var(--ink);
  font-size: clamp(2rem, 4vw, 3.9rem);
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.service-hub p {
  max-width: 28rem;
  margin: 1rem 0 0;
  color: var(--ink-faint);
  font-size: 0.82rem;
  line-height: 1.65;
}

.tier-node {
  --node-accent: var(--service-accent);
  position: relative;
  z-index: 3;
  display: grid;
  width: min(100%, 19rem);
  min-height: 9rem;
  align-content: center;
  justify-self: center;
  border: 1px solid transparent;
  border-radius: 1rem;
  background: rgba(6, 17, 13, 0.28);
  padding: 1rem 1.1rem;
  color: var(--ink);
  text-decoration: none;
  transition: border-color 220ms ease, background 220ms ease, box-shadow 220ms ease, transform 220ms ease;
}

.tier-node::before {
  display: block;
  width: 100%;
  height: 1px;
  margin-bottom: 0.85rem;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--node-accent) 58%, transparent), transparent);
  content: "";
}

.tier-node::after {
  position: absolute;
  width: 0.42rem;
  height: 0.42rem;
  top: 0.96rem;
  left: calc(50% - 0.21rem);
  border-radius: 50%;
  background: var(--node-accent);
  box-shadow: 0 0 1rem color-mix(in srgb, var(--node-accent) 72%, transparent);
  content: "";
}

.tier-node:hover,
.tier-node:focus-visible,
.tier-node.is-selected {
  border-color: color-mix(in srgb, var(--node-accent) 34%, transparent);
  background: color-mix(in srgb, var(--node-accent) 6%, rgba(6, 17, 13, 0.72));
  box-shadow: 0 0 2.8rem color-mix(in srgb, var(--node-accent) 8%, transparent);
  transform: translateY(-0.2rem);
}

.tier-node .tier-code {
  color: var(--node-accent);
  font-size: 0.57rem;
  font-weight: 850;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.tier-node strong {
  display: block;
  margin-top: 0.5rem;
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  line-height: 1.2;
}

.tier-node small {
  display: block;
  margin-top: 0.48rem;
  color: var(--ink-faint);
  font-size: 0.69rem;
  line-height: 1.5;
}

.tier-node--featured {
  --node-accent: var(--lime);
}

.tier-node--secondary {
  --node-accent: var(--service-secondary);
}

.slot-nw { grid-column: 1; grid-row: 1; }
.slot-ne { grid-column: 3; grid-row: 1; }
.slot-w { grid-column: 1; grid-row: 2; }
.slot-e { grid-column: 3; grid-row: 2; }
.slot-sw { grid-column: 1; grid-row: 3; }
.slot-se { grid-column: 3; grid-row: 3; }
.slot-s { grid-column: 2; grid-row: 4; }
.slot-sl { grid-column: 1; grid-row: 4; }
.slot-sr { grid-column: 3; grid-row: 4; }

.service-scroll-cue {
  position: absolute;
  z-index: 4;
  right: 1.5rem;
  bottom: 1.5rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ink-faint);
  font-size: 0.61rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-decoration: none;
  text-transform: uppercase;
}

.service-scroll-cue::after {
  color: var(--service-accent);
  content: "↓";
  font-size: 0.9rem;
}

.service-overview {
  padding: clamp(4.5rem, 8vw, 8rem) 0;
}

.service-section-head {
  display: grid;
  max-width: 56rem;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.service-section-head .eyebrow {
  color: var(--service-accent);
}

.service-section-head h2 {
  margin: 0.85rem 0 0;
  font-size: clamp(2.1rem, 5vw, 4.4rem);
  letter-spacing: -0.055em;
  line-height: 1;
}

.service-section-head p {
  max-width: 48rem;
  margin: 1.2rem 0 0;
  color: var(--ink-soft);
  font-size: 1rem;
}

.offer-stack {
  display: grid;
  gap: 1.35rem;
}

.offer-card {
  position: relative;
  scroll-margin-top: calc(var(--header-height) + 1.5rem);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(var(--service-accent-rgb), 0.055), transparent 42%),
    rgba(10, 24, 18, 0.68);
  padding: clamp(1.4rem, 3.2vw, 2.6rem);
  transition: border-color 260ms ease, box-shadow 260ms ease;
}

.offer-card::before {
  position: absolute;
  width: 11rem;
  height: 11rem;
  top: -7rem;
  right: -5rem;
  border-radius: 50%;
  background: rgba(var(--service-accent-rgb), 0.12);
  content: "";
  filter: blur(40px);
}

.offer-card:target,
.offer-card.is-selected {
  border-color: rgba(var(--service-accent-rgb), 0.42);
  box-shadow: 0 0 4.5rem rgba(var(--service-accent-rgb), 0.09);
}

.offer-card-header {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 1.5rem;
}

.offer-card-title {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.offer-index {
  display: inline-grid;
  min-width: 3rem;
  min-height: 2rem;
  place-items: center;
  border: 1px solid rgba(var(--service-accent-rgb), 0.32);
  border-radius: 999px;
  color: var(--service-accent);
  font-size: 0.62rem;
  font-weight: 850;
  letter-spacing: 0.14em;
}

.offer-card h3 {
  margin: 0;
  font-size: clamp(1.35rem, 2.6vw, 2.15rem);
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.offer-card-lede {
  max-width: 50rem;
  margin: 0.8rem 0 0 4rem;
  color: var(--ink-soft);
}

.offer-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem;
}

.offer-badge {
  display: inline-flex;
  min-height: 2rem;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--ink-soft);
  padding: 0.32rem 0.7rem;
  font-size: 0.64rem;
  font-weight: 740;
  letter-spacing: 0.05em;
}

.offer-badge--price {
  border-color: rgba(var(--service-accent-rgb), 0.28);
  color: var(--service-accent);
}

.offer-grid {
  position: relative;
  display: grid;
  margin-top: 2rem;
  grid-template-columns: 0.9fr 1.2fr 0.9fr;
  gap: 1.2rem;
}

.offer-cell {
  min-width: 0;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.offer-cell h4 {
  margin: 0;
  color: var(--service-accent);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.offer-cell p,
.offer-cell li {
  color: var(--ink-faint);
  font-size: 0.78rem;
  line-height: 1.6;
}

.offer-cell p {
  margin: 0.7rem 0 0;
}

.offer-cell ul {
  margin: 0.7rem 0 0;
  padding-left: 1.05rem;
}

.offer-cell li + li {
  margin-top: 0.28rem;
}

.offer-actions {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.6rem;
}

.offer-actions p {
  max-width: 42rem;
  margin: 0;
  color: var(--ink-faint);
  font-size: 0.73rem;
}

.service-path {
  border-block: 1px solid var(--line);
  background: rgba(3, 12, 8, 0.42);
  padding: clamp(4rem, 7vw, 7rem) 0;
}

.service-path-grid {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
}

.service-path-copy h2 {
  margin: 0.75rem 0 0;
  font-size: clamp(2rem, 4.8vw, 4rem);
  letter-spacing: -0.05em;
  line-height: 1;
}

.service-path-copy p {
  color: var(--ink-soft);
}

.path-nodes {
  display: grid;
  gap: 0.85rem;
}

.path-node {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.018);
  padding: 1rem;
  color: var(--ink);
  text-decoration: none;
  transition: border-color 180ms ease, transform 180ms ease;
}

.path-node[href]:hover,
.path-node[href]:focus-visible {
  border-color: rgba(var(--service-accent-rgb), 0.36);
  transform: translateX(0.2rem);
}

.path-node > span:first-child {
  color: var(--service-accent);
  font-size: 0.66rem;
  font-weight: 850;
  letter-spacing: 0.12em;
}

.path-node strong {
  display: block;
}

.path-node small {
  display: block;
  margin-top: 0.22rem;
  color: var(--ink-faint);
  font-size: 0.7rem;
}

.path-node > span:last-child {
  color: var(--service-accent);
}

.service-proof {
  padding: clamp(4.5rem, 8vw, 8rem) 0;
}

.proof-node {
  position: relative;
  display: grid;
  overflow: hidden;
  border: 1px solid rgba(199, 255, 101, 0.22);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 84% 18%, rgba(199, 255, 101, 0.13), transparent 17rem),
    linear-gradient(135deg, rgba(99, 236, 193, 0.07), transparent 45%),
    rgba(10, 24, 18, 0.78);
  padding: clamp(1.7rem, 4vw, 3.5rem);
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: clamp(2rem, 6vw, 6rem);
}

.proof-node h2 {
  margin: 0.8rem 0 0;
  font-size: clamp(2rem, 4.5vw, 3.8rem);
  letter-spacing: -0.05em;
  line-height: 1;
}

.proof-node p {
  color: var(--ink-soft);
}

.proof-signal {
  position: relative;
  display: grid;
  aspect-ratio: 1;
  place-items: center;
}

.proof-signal::before,
.proof-signal::after {
  position: absolute;
  border: 1px solid rgba(199, 255, 101, 0.2);
  border-radius: 50%;
  content: "";
}

.proof-signal::before { inset: 8%; }
.proof-signal::after { inset: 22%; border-style: dashed; }

.proof-signal img {
  position: relative;
  z-index: 2;
  width: 56%;
  height: auto;
  border-radius: 50%;
  filter: drop-shadow(0 0 2rem rgba(199, 255, 101, 0.18));
}

.service-closing {
  padding: 0 0 clamp(4.5rem, 8vw, 8rem);
}

.service-closing .cta-panel {
  border-color: rgba(var(--service-accent-rgb), 0.22);
  background:
    radial-gradient(circle at 88% 24%, rgba(var(--service-accent-rgb), 0.12), transparent 16rem),
    rgba(10, 24, 18, 0.76);
}

@keyframes service-orbit {
  to { transform: rotate(1turn); }
}

@media (max-width: 1050px) {
  .service-map,
  .service-map--systems {
    width: min(calc(100% - 2.5rem), 50rem);
    min-height: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: auto;
    gap: 0.8rem;
  }

  .service-hub,
  .service-map--systems .service-hub {
    grid-column: 1 / -1;
    grid-row: auto;
    margin-bottom: 1.5rem;
  }

  .slot-nw,
  .slot-ne,
  .slot-w,
  .slot-e,
  .slot-sw,
  .slot-se,
  .slot-s,
  .slot-sl,
  .slot-sr {
    grid-column: auto;
    grid-row: auto;
  }

  .slot-s {
    grid-column: 1 / -1;
    width: min(100%, 23rem);
  }

  .tier-node {
    width: 100%;
    min-height: 9.6rem;
  }

  .service-scroll-cue { display: none; }
}

@media (max-width: 860px) {
  .service-hero {
    min-height: auto;
  }

  .offer-card-header,
  .offer-grid,
  .service-path-grid,
  .proof-node {
    grid-template-columns: 1fr;
  }

  .offer-badges {
    justify-content: flex-start;
  }

  .offer-grid {
    gap: 0.9rem;
  }

  .offer-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .proof-signal {
    width: min(100%, 20rem);
    margin-inline: auto;
    grid-row: 1;
  }
}

@media (max-width: 620px) {
  .service-hero {
    padding-top: 2.2rem;
  }

  .service-hero-intro {
    width: min(calc(100% - 2rem), 32rem);
    margin-bottom: 1.6rem;
  }

  .service-map,
  .service-map--systems {
    width: min(calc(100% - 2rem), 32rem);
    grid-template-columns: 1fr;
  }

  .service-hub,
  .service-map--systems .service-hub,
  .slot-s {
    grid-column: 1;
  }

  .service-hub-mark {
    width: 11rem;
  }

  .service-hub h1 {
    font-size: 2.4rem;
  }

  .tier-node {
    min-height: 0;
    padding: 0.9rem 1rem 1rem;
  }

  .tier-node small {
    font-size: 0.72rem;
  }

  .offer-card {
    border-radius: 1.25rem;
  }

  .offer-card-header {
    gap: 0.9rem;
  }

  .offer-card-title {
    display: grid;
    gap: 0.7rem;
  }

  .offer-index {
    width: max-content;
  }

  .offer-card-lede {
    margin-left: 0;
  }

  .path-node {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .path-node > span:last-child {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .service-hub-mark::before,
  .service-hub-mark::after {
    animation: none;
  }

  .tier-node,
  .offer-card,
  .path-node {
    transition: none;
  }
}