.hero {
  min-height: calc(100vh - var(--nav-height));
  min-height: calc(100svh - var(--nav-height));
  display: grid;
  align-items: center;
  padding-block: clamp(1.5rem, 4vw, 3rem) clamp(2rem, 5vw, 4rem);
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 10% -20% auto 35%;
  height: 80%;
  background: radial-gradient(circle, rgba(143,108,255,.16), transparent 60%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 5vw, 6rem);
  align-items: center;
}

.hero h1 {
  max-width: none;
  margin-bottom: 1.6rem;
  font-size: var(--text-hero);
  line-height: 1.08;
  letter-spacing: -.045em;
}

.hero h1 i {
  display: block;
  font-style: normal;
  color: transparent;
  -webkit-text-stroke: 1px var(--text);
}

.hero-lead {
  max-width: 46rem;
  color: var(--muted);
  font-size: var(--text-lg);
  line-height: 1.8;
}

.scope-line {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .7rem;
  margin-top: 1.4rem;
  color: #d9e3dd;
  font-size: .9rem;
}

.scope-line i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--violet);
}

/* Infra scene */
.infra-scene {
  position: relative;
  min-width: 0;
  padding: 1rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(11,17,16,.96), rgba(18,27,25,.88));
}

.scene-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: .25rem .4rem 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font: var(--text-xs) var(--font-mono);
}

.scene-head strong { color: var(--lime); }

.scene-stage {
  position: relative;
  min-height: 26rem;
  border-radius: var(--radius-sm);
  background-image:
    linear-gradient(rgba(202,255,55,.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(202,255,55,.05) 1px, transparent 1px);
  background-size: 2rem 2rem;
}

.network-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.line {
  fill: none;
  stroke-width: 3;
  stroke-dasharray: 10 8;
  filter: drop-shadow(0 0 5px currentColor);
}

.line--manage { color: var(--lime); stroke: currentColor; }
.line--business { color: var(--violet); stroke: currentColor; }
.line--storage { color: var(--cyan); stroke: currentColor; }

.network-lines circle { fill: var(--lime); }

.rack {
  position: absolute;
  top: 4.4rem;
  display: grid;
  width: 9.5rem;
  padding: .8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(5,8,7,.92);
  box-shadow: 0 0 2rem rgba(0,0,0,.45);
}

.rack--source { left: 1rem; }
.rack--target { right: 1rem; top: 7rem; }

.rack b {
  margin-bottom: .55rem;
  color: var(--text);
  font: 700 .72rem var(--font-mono);
}

.rack span {
  padding: .55rem;
  border-top: 1px solid rgba(255,255,255,.08);
  color: var(--muted);
  font: .65rem var(--font-mono);
}

.net-label {
  position: absolute;
  padding: .25rem .45rem;
  border-radius: 4px;
  background: var(--bg);
  font: .62rem var(--font-mono);
}

.net-label--a { top: 3.2rem; left: 43%; color: var(--lime); }
.net-label--b { top: 11rem; left: 39%; color: var(--violet); }
.net-label--c { bottom: 3.6rem; left: 50%; color: var(--cyan); }

.pulse-node {
  position: absolute;
  width: 12px;
  height: 12px;
  border: 2px solid var(--lime);
  border-radius: 50%;
  background: var(--bg);
}

.node-a { top: 44%; left: 47%; }
.node-b { top: 24%; left: 37%; }
.node-c { top: 67%; left: 54%; }

.telemetry {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: .5rem;
}

.telemetry span {
  padding: .7rem;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--radius-sm);
}

.telemetry small, .telemetry b { display: block; }
.telemetry small { color: var(--muted); font-size: .65rem; }
.telemetry b { color: var(--lime); font: .72rem var(--font-mono); }

.phase-track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: .3rem;
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.phase-track li {
  padding-top: .65rem;
  border-top: 2px solid rgba(255,255,255,.10);
  color: var(--muted);
  font-size: .65rem;
}

.phase-track li.is-active {
  border-color: var(--lime);
  color: var(--text);
}

/* Chain section */
.chain-section {
  background: linear-gradient(180deg, transparent, rgba(202,255,55,.03), transparent);
}

.engineering-chain {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  margin: 0;
  padding: 0;
  list-style: none;
}

.engineering-chain li {
  position: relative;
  min-width: 0;
  padding: 1.5rem 1rem;
  border-top: 1px solid var(--line);
}

.engineering-chain li::after {
  content: "";
  position: absolute;
  top: -4px;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--lime);
  box-shadow: 0 0 1rem var(--lime);
}

.engineering-chain span {
  color: var(--violet);
  font: 700 .75rem var(--font-mono);
}

.engineering-chain h3 {
  margin: .8rem 0 .4rem;
  font-size: 1.05rem;
}

.engineering-chain p {
  color: var(--muted);
  font-size: .88rem;
  line-height: 1.65;
}

.enhanced-motion .engineering-chain li { opacity: .38; }
.enhanced-motion .engineering-chain li.is-active { opacity: 1; }

/* Gap section */
.gap-layout {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 2rem;
}

.gap-list, .answer-panel {
  padding: clamp(1.4rem, 3vw, 2.5rem);
  border-radius: var(--radius-lg);
}

.gap-list {
  background: var(--panel);
  border: 1px solid var(--line);
}

.gap-list h3 { color: var(--muted); margin-bottom: 1rem; }

.gap-list ul {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 2rem;
  padding-left: 1.2rem;
  margin: 0;
}

.gap-list li {
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255,255,255,.08);
  color: var(--text);
  font-size: .95rem;
  line-height: 1.6;
}

.gap-list li::marker { color: var(--violet); }

.answer-panel {
  align-self: stretch;
  border: 1px solid var(--line);
  background: linear-gradient(145deg, rgba(143,108,255,.12), rgba(18,27,25,.90));
}

.answer-panel h3 {
  font-size: clamp(1.4rem, 2.5vw, 1.9rem);
  margin-bottom: .8rem;
}

.answer-panel p { color: var(--muted); line-height: 1.7; }

.answer-flow {
  display: grid;
  gap: .7rem;
  margin-top: 1.8rem;
}

.answer-flow span {
  padding: .8rem 1rem;
  border-left: 2px solid var(--lime);
  background: rgba(255,255,255,.03);
  font-size: .95rem;
}

/* Capability section */
.method-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  margin: 0 0 3rem;
  padding: 0;
  list-style: none;
}

.method-grid li {
  padding: 1.25rem;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.method-grid li:last-child { border-right: 1px solid var(--line); }

.method-grid b {
  color: var(--violet);
  font: 700 .75rem var(--font-mono);
}

.method-grid h3 {
  margin: .8rem 0;
  font-size: 1.05rem;
}

.method-grid p {
  color: var(--muted);
  font-size: .85rem;
  line-height: 1.65;
}

.capability-console {
  display: grid;
  grid-template-columns: minmax(13rem, .34fr) 1fr;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
}

.capability-map {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  display: grid;
  grid-template-columns: repeat(4, .55rem);
  gap: .28rem;
  opacity: .7;
}

.capability-map i {
  width: .55rem;
  height: .55rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--bg);
}

.capability-map i[data-area="server"],
.capability-map[data-focus="server"] i[data-area="server"],
.capability-map[data-focus="cluster"] i[data-area="cluster"],
.capability-map[data-focus="network"] i[data-area="network"],
.capability-map[data-focus="storage"] i[data-area="storage"],
.capability-map[data-focus="power"] i[data-area="power"],
.capability-map[data-focus="ops"] i[data-area="ops"],
.capability-map[data-focus="delivery"] i[data-area="delivery"] {
  border-color: var(--lime);
  background: var(--lime);
  box-shadow: 0 0 .8rem var(--lime);
}

.tab-list {
  display: grid;
  gap: .35rem;
  padding-right: 1rem;
  border-right: 1px solid var(--line);
}

.tab-list button {
  justify-content: flex-start;
  padding: .8rem 1rem;
  border: 0;
  border-radius: var(--radius-sm);
  color: var(--muted);
  background: transparent;
  text-align: left;
  cursor: pointer;
  font-size: .9rem;
}

.tab-list button[aria-selected="true"] {
  color: var(--bg);
  background: var(--lime);
  font-weight: 800;
}

.tab-panels {
  position: relative;
  min-height: 16rem;
  padding: clamp(1.2rem, 3vw, 2.5rem);
}

.tab-panels article { position: relative; }

.js .tab-panels article[hidden] { display: none; }

.tab-panels article > span {
  color: var(--violet);
  font: 700 .75rem var(--font-mono);
}

.tab-panels article h3 {
  font-size: clamp(1.6rem, 3vw, 2.6rem);
  margin: .6rem 0 1rem;
}

.tab-panels article p {
  max-width: 46rem;
  color: var(--muted);
  font-size: var(--text-lg);
  line-height: 1.75;
}

.cap-ecosystem {
  margin-top: clamp(1rem, 2vw, 1.4rem);
  padding: clamp(.85rem, 1.6vw, 1.1rem) clamp(1rem, 1.8vw, 1.25rem);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: rgba(13, 14, 18, .55);
  max-width: 46rem;
}

.cap-ecosystem-label {
  margin: 0 0 .7rem;
  color: var(--lime);
  font: 700 .7rem var(--font-mono);
  letter-spacing: .14em;
}

.cap-ecosystem ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
}

.cap-ecosystem li {
  padding: .32rem .8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  font-size: .82rem;
  background: rgba(0, 0, 0, .35);
  transition: color .25s, border-color .25s, background .25s, transform .25s var(--ease-out);
}

.cap-ecosystem li:hover {
  color: var(--lime);
  border-color: var(--lime);
  background: rgba(202, 255, 55, .06);
  transform: translateY(-1px);
}

.fine-print {
  grid-column: 1 / -1;
  margin: 0;
  padding: 1rem;
  border-top: 1px solid var(--line);
  color: #b8bac5;
  font-size: .8rem;
}

/* Path section */
.path-layout {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: clamp(2rem, 6vw, 8rem);
}

.sticky-heading {
  position: sticky;
  top: calc(var(--nav-height) + 2rem);
  align-self: start;
}

.path-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.path-list li {
  display: grid;
  grid-template-columns: 3rem 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 1.4rem 0;
  border-bottom: 1px solid var(--line);
}

.path-list b {
  color: var(--violet);
  font: 700 .8rem var(--font-mono);
}

.path-list h3 { margin-bottom: .25rem; }
.path-list p { color: var(--muted); margin: 0; }

.path-list em {
  padding: .35rem .6rem;
  border: 1px solid var(--line);
  border-radius: 99px;
  color: var(--lime);
  font: normal .7rem var(--font-mono);
}

.enhanced-motion .path-list li { opacity: .45; transition: opacity .4s var(--ease-out), transform .4s var(--ease-out); }
.enhanced-motion .path-list li.is-active { opacity: 1; transform: translateX(-.4rem); }
.enhanced-motion .path-list li.is-active em { border-color: var(--lime); background: rgba(202,255,55,.08); }

/* Trust section */
.trust-section {
  background: radial-gradient(circle at 15% 40%, rgba(143,108,255,.09), transparent 35%);
}

.trust-points {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-block: 1px solid var(--line);
}

.trust-points article {
  padding: 1.5rem;
  border-right: 1px solid var(--line);
}

.trust-points article:last-child { border-right: 0; }

.trust-points span {
  color: var(--violet);
  font: 700 .75rem var(--font-mono);
}

.trust-points h3 { margin: .8rem 0; font-size: 1.05rem; }
.trust-points p { color: var(--muted); font-size: .9rem; line-height: 1.6; }

.audience-title {
  margin: clamp(3rem, 6vw, 5rem) 0 1.8rem;
  font-size: var(--text-lg);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.audience-grid article {
  padding: 1.8rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel);
  transition: border-color .25s var(--ease-out), transform .25s var(--ease-out);
}

.audience-grid article:hover {
  border-color: var(--lime);
  transform: translateY(-3px);
}

.audience-grid p:last-child { color: var(--muted); line-height: 1.7; }

/* Next step */
.next-step {
  background: linear-gradient(120deg, rgba(202,255,55,.08), transparent 45%, rgba(143,108,255,.10));
}

.next-heading { text-align: center; margin-bottom: 3rem; }

.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: 76rem;
  margin: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(5,8,7,.70);
  overflow: hidden;
}

.cta-grid article {
  padding: clamp(1.5rem, 4vw, 3rem);
}

.cta-grid article + article { border-left: 1px solid var(--line); }

.cta-grid article > span {
  color: var(--violet);
  font: 700 .75rem var(--font-mono);
}

.cta-grid h3 { font-size: var(--text-lg); margin: .8rem 0 1rem; }
.cta-grid p { max-width: 32rem; color: var(--muted); line-height: 1.7; margin-bottom: 1.5rem; }

/* Animations */
@keyframes flow { to { stroke-dashoffset: -36; } }
@keyframes pulse-node { 50% { box-shadow: 0 0 1.4rem var(--lime); transform: scale(1.35); } }
@keyframes rack-online {
  from { color: transparent; background: rgba(143,108,255,.12); }
  to { color: var(--lime); background: rgba(202,255,55,.07); }
}
@keyframes metric-verify {
  from { opacity: .18; transform: translateY(.35rem); }
  to { opacity: 1; transform: none; }
}
@keyframes gap-scan {
  from { left: 0; opacity: 1; }
  to { left: 100%; opacity: 0; }
}
@keyframes converge {
  from { inset-inline: 48%; opacity: 0; }
  to { inset-inline: 8%; opacity: .85; }
}

.enhanced-motion .infra-scene .rack,
.enhanced-motion .infra-scene .network-lines,
.enhanced-motion .infra-scene .pulse-node,
.enhanced-motion .infra-scene .telemetry {
  transition: opacity .4s var(--ease-out), filter .4s var(--ease-out), border-color .4s var(--ease-out), box-shadow .4s var(--ease-out);
}

.enhanced-motion .infra-scene[data-phase="0"] .rack {
  opacity: .34;
  border-color: rgba(202,255,55,.48);
  box-shadow: inset 0 0 0 1px rgba(202,255,55,.12);
}

.enhanced-motion .infra-scene[data-phase="0"] .rack span {
  color: transparent;
  background: linear-gradient(90deg, rgba(202,255,55,.16), transparent);
}

.enhanced-motion .infra-scene[data-phase="0"] .network-lines,
.enhanced-motion .infra-scene[data-phase="0"] .pulse-node,
.enhanced-motion .infra-scene[data-phase="0"] .telemetry { opacity: .08; }

.enhanced-motion .infra-scene[data-phase="1"] .network-lines { opacity: 1; }
.enhanced-motion .infra-scene.is-cycling[data-phase="1"] .line--manage { animation: flow .9s linear infinite; }
.enhanced-motion .infra-scene.is-cycling[data-phase="1"] .line--business { animation: flow 1.15s .15s linear infinite; }
.enhanced-motion .infra-scene.is-cycling[data-phase="1"] .line--storage { animation: flow 1.35s .3s linear infinite; }
.enhanced-motion .infra-scene[data-phase="1"] .pulse-node,
.enhanced-motion .infra-scene[data-phase="1"] .telemetry { opacity: .12; }

.enhanced-motion .infra-scene[data-phase="2"] .rack span { color: var(--lime); background: rgba(202,255,55,.07); }
.enhanced-motion .infra-scene.is-cycling[data-phase="2"] .rack span { animation: rack-online .45s both; }
.enhanced-motion .infra-scene[data-phase="2"] .rack span:nth-child(3) { animation-delay: .14s; }
.enhanced-motion .infra-scene[data-phase="2"] .rack span:nth-child(4) { animation-delay: .28s; }
.enhanced-motion .infra-scene[data-phase="2"] .telemetry { opacity: .16; }

.enhanced-motion .infra-scene[data-phase="3"] .telemetry { opacity: 1; filter: drop-shadow(0 0 .7rem rgba(202,255,55,.18)); }
.enhanced-motion .infra-scene.is-cycling[data-phase="3"] .telemetry span { animation: metric-verify .5s both; }
.enhanced-motion .infra-scene.is-cycling[data-phase="3"] .pulse-node { animation: pulse-node 1s infinite; }
.enhanced-motion .infra-scene[data-phase="3"] .telemetry span:nth-child(2) { animation-delay: .12s; }
.enhanced-motion .infra-scene[data-phase="3"] .telemetry span:nth-child(3) { animation-delay: .24s; }
.enhanced-motion .infra-scene[data-phase="3"] .telemetry span:nth-child(4) { animation-delay: .36s; }

.enhanced-motion .infra-scene[data-phase="4"] {
  box-shadow: 0 0 4rem rgba(202,255,55,.18), inset 0 0 3rem rgba(202,255,55,.03);
}
.enhanced-motion .infra-scene[data-phase="4"] .network-lines { filter: drop-shadow(0 0 .6rem rgba(202,255,55,.30)); }

[data-story="gap"] { position: relative; }
.enhanced-motion [data-story="gap"]::after {
  content: "";
  position: absolute;
  z-index: 2;
  inset: 0 auto 0 0;
  width: 2px;
  opacity: 0;
  background: linear-gradient(transparent, var(--lime), transparent);
  box-shadow: 0 0 1.2rem var(--lime);
}
.enhanced-motion [data-story="gap"].is-active::after { opacity: 1; animation: gap-scan 1.3s var(--ease-out) both; }

[data-story="convergence"] { position: relative; }
[data-story="convergence"]::before {
  content: "";
  position: absolute;
  inset: 8% 8% auto;
  height: 1px;
  opacity: .7;
  background: linear-gradient(90deg, transparent, var(--violet), var(--lime), var(--cyan), transparent);
}
.enhanced-motion [data-story="convergence"].is-active::before { animation: converge 1.2s var(--ease-out) both; }

/* Responsive */
@media (max-width: 64rem) {
  .hero-grid { grid-template-columns: 1fr; }
  .infra-scene { max-width: 52rem; margin-inline: auto; }
  .engineering-chain { grid-template-columns: repeat(3, 1fr); }
  .gap-layout, .path-layout { grid-template-columns: 1fr; }
  .sticky-heading { position: static; }
  .method-grid { grid-template-columns: repeat(3, 1fr); }
  .method-grid li:nth-child(3n) { border-right: 1px solid var(--line); }
  .capability-console { grid-template-columns: 1fr; }
  .tab-list {
    display: flex;
    overflow-x: auto;
    padding: 0 0 .7rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    scroll-snap-type: x mandatory;
    gap: .4rem;
  }
  .tab-list button { flex: 0 0 auto; scroll-snap-align: start; white-space: nowrap; }
  .tab-panels { min-height: 18rem; padding: 1.4rem .6rem; }
  .trust-points { grid-template-columns: repeat(2, 1fr); }
  .trust-points article { border-bottom: 1px solid var(--line); }
  .trust-points article:nth-child(2n) { border-right: 0; }
  .audience-grid { grid-template-columns: repeat(2, 1fr); }
  .cta-grid { grid-template-columns: 1fr; }
  .cta-grid article + article { border-left: 0; border-top: 1px solid var(--line); }
}

@media (max-width: 47.9375rem) {
  .hero { min-height: auto; }
  .hero-grid { gap: 2.5rem; }
  .hero h1 { font-size: clamp(2.2rem, 11vw, 3.4rem); }
  .actions { flex-direction: column; }
  .actions .btn { width: 100%; text-align: center; }

  .infra-scene { padding: .7rem; }
  .scene-stage { min-height: 18rem; }
  .rack { width: 7rem; top: 3.7rem; }
  .rack--target { top: 6rem; }
  .rack span { padding: .4rem; font-size: .52rem; }
  .net-label { display: none; }
  .telemetry { grid-template-columns: 1fr 1fr; }
  .phase-track { grid-template-columns: repeat(5, minmax(3.3rem, 1fr)); overflow-x: auto; }

  .engineering-chain, .method-grid, .trust-points, .audience-grid, .cta-grid { grid-template-columns: 1fr; }
  .engineering-chain li { display: grid; grid-template-columns: 2.5rem 1fr; padding: 1.2rem 0; }
  .method-grid li { border-right: 1px solid var(--line); }
  .gap-layout { gap: 1rem; }
  .gap-list ul { grid-template-columns: 1fr; }
  .trust-points article { border-right: 0; }
  .audience-grid { grid-template-columns: 1fr; }
  .path-list li { grid-template-columns: 2.3rem 1fr; }
  .path-list em { grid-column: 2; justify-self: start; margin-top: .5rem; }
  .capability-map { top: .75rem; right: .75rem; }
}

@media (prefers-reduced-motion: reduce) {
  .line, .pulse-node, .rack span { animation: none !important; }
  .engineering-chain li { opacity: 1 !important; }
  .path-list li { opacity: 1 !important; transform: none !important; }
}

@media (hover: none), (pointer: coarse) {
  .audience-grid article:hover { border-color: var(--line); transform: none; }
}