:root {
  color-scheme: dark;
  --bg: #02070d;
  --bg-2: #05111d;
  --panel: rgba(7, 20, 34, 0.82);
  --panel-strong: rgba(8, 28, 48, 0.94);
  --line: rgba(111, 186, 255, 0.2);
  --line-strong: rgba(67, 174, 255, 0.42);
  --text: #f5f8ff;
  --muted: #a8b7c8;
  --soft: #748ba3;
  --blue: #1188ff;
  --blue-2: #0057db;
  --cyan: #21cfff;
  --green: #1ce0b7;
  --violet: #8c6dff;
  --amber: #f4a84d;
  --radius: 8px;
  --container: 1168px;
  --header-h: 76px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

[id] {
  scroll-margin-top: calc(var(--header-h) + 18px);
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(3, 10, 17, 0.18), rgba(3, 10, 17, 0.92) 27rem),
    radial-gradient(ellipse at 82% 9%, rgba(0, 140, 255, 0.18), transparent 28rem),
    radial-gradient(ellipse at 14% 42%, rgba(20, 224, 183, 0.09), transparent 24rem),
    var(--bg);
  font-size: 16px;
  line-height: 1.55;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img,
svg {
  display: block;
}

button,
input,
textarea,
select {
  font: inherit;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.narrow {
  max-width: 760px;
  text-align: center;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
}

.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  display: grid;
  width: 100%;
  height: var(--header-h);
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 0 max(24px, calc((100vw - var(--container)) / 2));
  border-bottom: 1px solid rgba(120, 190, 255, 0.1);
  background: linear-gradient(180deg, rgba(2, 7, 13, 0.92), rgba(2, 7, 13, 0.64));
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  color: white;
  font-size: 18px;
  font-weight: 760;
  letter-spacing: 0.46em;
  line-height: 1.05;
}

.brand span:last-child {
  font-size: 12px;
}

.site-nav,
.site-footer nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 3vw, 48px);
}

.site-nav a,
.site-footer a,
.site-footer p {
  color: rgba(238, 246, 255, 0.78);
  font-size: 13px;
  font-weight: 650;
}

.site-nav a {
  position: relative;
  transition:
    color 180ms ease,
    text-shadow 180ms ease;
}

.site-nav a::after {
  position: absolute;
  right: 0;
  bottom: -10px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--cyan);
  opacity: 0;
  transform: scaleX(0.28);
  transition:
    transform 180ms ease,
    opacity 180ms ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: #ffffff;
  text-shadow: 0 0 18px rgba(33, 207, 255, 0.36);
}

.site-nav a.is-active::after {
  opacity: 1;
  transform: scaleX(1);
}

.nav-cta,
.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 11px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-weight: 780;
  white-space: nowrap;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background-color 180ms ease,
    box-shadow 180ms ease;
}

.nav-cta {
  padding: 0 18px;
  background: linear-gradient(135deg, #0d63df, #13a2ff);
  box-shadow: 0 16px 34px rgba(0, 117, 255, 0.28);
  color: #fff;
  font-size: 13px;
}

.button {
  min-width: 190px;
  padding: 0 20px;
}

.button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.button.primary {
  background: linear-gradient(135deg, #0e67e8, #14a4ff);
  color: #fff;
  box-shadow: 0 17px 40px rgba(0, 117, 255, 0.35);
}

.button.secondary {
  border-color: rgba(190, 218, 255, 0.34);
  background: rgba(255, 255, 255, 0.035);
  color: #edf5ff;
}

.button:hover,
.nav-cta:hover {
  transform: translateY(-2px);
}

.button.primary:hover,
.nav-cta:hover {
  box-shadow: 0 20px 48px rgba(0, 117, 255, 0.45);
}

.button.secondary:hover {
  border-color: rgba(33, 207, 255, 0.72);
  background: rgba(33, 207, 255, 0.08);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 1px solid rgba(180, 215, 255, 0.24);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 3px 0;
  background: currentColor;
  border-radius: 99px;
  transition:
    transform 180ms ease,
    opacity 180ms ease;
}

.menu-open .menu-toggle span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.menu-open .menu-toggle span:nth-child(2) {
  opacity: 0;
}

.menu-open .menu-toggle span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

.hero {
  position: relative;
  min-height: min(760px, 100svh);
  overflow: hidden;
  padding-top: var(--header-h);
  isolation: isolate;
}

.hero-media {
  position: absolute;
  z-index: -3;
  inset: 0 0 0 32%;
  background:
    linear-gradient(90deg, rgba(2, 7, 13, 0.82), rgba(2, 7, 13, 0.03) 32%, rgba(2, 7, 13, 0.18)),
    url("assets/hero-energy.png") center / cover no-repeat;
  filter: saturate(1.08) contrast(1.04);
}

.hero-shade {
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    linear-gradient(90deg, var(--bg) 0%, rgba(2, 7, 13, 0.82) 31%, rgba(2, 7, 13, 0.26) 66%, rgba(2, 7, 13, 0.86) 100%),
    linear-gradient(180deg, rgba(2, 7, 13, 0) 0%, rgba(2, 7, 13, 0.38) 68%, var(--bg) 100%);
}

.hero::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, transparent, rgba(33, 207, 255, 0.64), transparent);
}

.hero-grid {
  display: grid;
  min-height: calc(min(760px, 100svh) - var(--header-h));
  align-items: center;
  padding-block: 76px 118px;
}

.hero-copy {
  max-width: 690px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 850;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
.section h2,
.cta h2 {
  margin: 0;
  color: #fff;
  font-weight: 820;
  line-height: 1.08;
}

.hero h1 {
  max-width: 720px;
  font-size: clamp(42px, 4.7vw, 64px);
}

.hero p:not(.eyebrow) {
  max-width: 520px;
  margin: 24px 0 0;
  color: #d8e3ef;
  font-size: 17px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  margin-top: 34px;
}

.metrics-band {
  position: relative;
  margin-top: -82px;
  padding-bottom: 42px;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

.metric-card,
.problem-card,
.map-panel,
.platform-core,
.constraints,
.process-grid article,
.compute-grid article,
.opportunity-card,
.usecase-grid article,
.market-copy,
.market-opportunity,
.roadmap-grid article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(12, 32, 52, 0.78), rgba(4, 13, 23, 0.78)),
    rgba(5, 15, 25, 0.72);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 18px 60px rgba(0, 0, 0, 0.2);
}

.metric-card {
  display: flex;
  min-height: 226px;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px 24px 17px;
}

.metric-card h2 {
  max-width: 210px;
  margin: 0 0 16px;
  color: #ecf5ff;
  font-size: 15px;
  line-height: 1.25;
}

.metric-card strong {
  display: block;
  margin-bottom: 3px;
  color: #ffffff;
  font-size: 32px;
  line-height: 1;
}

.metric-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.metric-card svg {
  width: 100%;
  height: auto;
  overflow: visible;
}

.sparkline polyline,
.sparkline path:not(.gridline),
.area-chart .line {
  fill: none;
  stroke: var(--blue);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 3;
}

.bars rect,
.bars::before {
  color: var(--green);
}

.bars rect {
  fill: #18d5b7;
  filter: drop-shadow(0 0 10px rgba(24, 213, 183, 0.34));
}

.gridline {
  fill: none;
  stroke: rgba(153, 202, 255, 0.09);
  stroke-width: 1;
}

.axis text {
  fill: #8ea5bb;
  font-size: 10px;
}

.area-chart .fill {
  fill: url("#areaViolet");
}

.violet .sparkline polyline,
.violet .sparkline path:not(.gridline) {
  stroke: var(--violet);
}

.sources {
  width: min(calc(100% - 40px), var(--container));
  margin: 16px auto 0;
  color: rgba(190, 205, 220, 0.5);
  font-size: 11px;
  text-align: center;
}

.section {
  padding-block: 54px;
}

.section h2 {
  font-size: clamp(30px, 3.8vw, 48px);
}

.section .narrow > p:not(.section-kicker) {
  margin: 12px 0 0;
  color: #d4e3f1;
  font-size: 17px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 28px;
}

.problem-card {
  min-height: 205px;
  padding: 26px;
}

.icon-badge {
  display: grid;
  width: 74px;
  height: 74px;
  margin-bottom: 20px;
  place-items: center;
  border-radius: 50%;
  background: rgba(17, 136, 255, 0.12);
  box-shadow: inset 0 0 34px rgba(17, 136, 255, 0.18);
}

.problem-card svg {
  width: 42px;
  height: 42px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.problem-card.blue {
  color: var(--blue);
}

.problem-card.green {
  color: var(--green);
}

.problem-card.cyan {
  color: var(--cyan);
}

.problem-card.purple {
  color: var(--violet);
}

.problem-card h3,
.process-grid h3,
.compute-grid h3,
.usecase-grid h3,
.roadmap-grid h3 {
  margin: 0 0 9px;
  color: #fff;
  font-size: 18px;
  line-height: 1.2;
}

.problem-card p,
.process-grid p,
.compute-grid p,
.usecase-grid p,
.roadmap-grid p,
.market-copy li,
.opportunity-card,
.market-opportunity {
  color: var(--muted);
  font-size: 14px;
}

.problem-card p,
.compute-grid p,
.usecase-grid p,
.roadmap-grid p {
  margin: 0;
}

.platform-map {
  position: relative;
  display: grid;
  grid-template-columns: minmax(170px, 240px) minmax(340px, 1fr) minmax(190px, 250px);
  gap: 24px;
  align-items: center;
  margin-top: 30px;
}

.platform-map::before,
.platform-map::after {
  position: absolute;
  z-index: -1;
  top: 46%;
  height: 2px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--green), var(--cyan), transparent);
  opacity: 0.74;
}

.platform-map::before {
  left: 20%;
  width: 30%;
}

.platform-map::after {
  right: 18%;
  width: 29%;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--violet), transparent);
}

.map-panel {
  padding: 24px;
}

.map-panel h3,
.constraints h3 {
  margin: 0 0 16px;
  color: #edf7ff;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.map-panel ul,
.check-list,
.market-opportunity ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.map-panel li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-block: 11px;
  color: #c7d8e7;
  font-size: 14px;
}

.mini-icon,
.tile-icon {
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
}

.mini-icon {
  position: relative;
  width: 22px;
  height: 22px;
  color: #dbeeff;
}

.mini-icon::before,
.mini-icon::after,
.tile-icon::before,
.tile-icon::after {
  display: block;
  content: "";
}

.mini-icon.sun::before {
  width: 14px;
  height: 14px;
  border: 2px solid currentColor;
  border-radius: 50%;
  box-shadow:
    0 -8px 0 -6px currentColor,
    0 8px 0 -6px currentColor,
    8px 0 0 -6px currentColor,
    -8px 0 0 -6px currentColor;
}

.mini-icon.wind::before {
  width: 18px;
  height: 18px;
  border-left: 2px solid currentColor;
  transform: skewX(-16deg);
}

.mini-icon.wind::after {
  position: absolute;
  width: 16px;
  height: 2px;
  background: currentColor;
  transform: rotate(-26deg);
}

.mini-icon.hydro::before {
  width: 14px;
  height: 18px;
  border: 2px solid currentColor;
  clip-path: polygon(50% 0, 100% 74%, 50% 100%, 0 74%);
}

.mini-icon.renew::before {
  width: 17px;
  height: 17px;
  border: 2px solid currentColor;
  border-left-color: transparent;
  border-radius: 50%;
}

.platform-core {
  position: relative;
  min-height: 320px;
  padding: 30px 28px;
  text-align: center;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 48%, rgba(17, 136, 255, 0.35), transparent 42%),
    linear-gradient(180deg, rgba(13, 50, 83, 0.92), rgba(6, 21, 35, 0.86));
}

.platform-core::before {
  position: absolute;
  inset: 52px 50px;
  content: "";
  border: 1px solid rgba(33, 207, 255, 0.26);
  border-radius: 50%;
  transform: rotate(-8deg);
}

.platform-core::after {
  position: absolute;
  inset: 78px 78px;
  content: "";
  border: 1px solid rgba(33, 207, 255, 0.18);
  border-radius: 50%;
  transform: rotate(13deg);
}

.platform-core > p {
  position: relative;
  z-index: 2;
  margin: 0;
  color: #fff;
  font-size: 14px;
  font-weight: 830;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.core-stack {
  position: relative;
  z-index: 2;
  display: grid;
  width: 140px;
  height: 126px;
  margin: 42px auto 30px;
  place-items: center;
}

.core-stack span {
  position: absolute;
  width: 112px;
  height: 64px;
  border: 1px solid rgba(111, 218, 255, 0.82);
  background: linear-gradient(135deg, #18caff, #0b55d8 70%);
  box-shadow: 0 18px 46px rgba(0, 123, 255, 0.42);
  transform: rotate(45deg) skew(-11deg, -11deg);
}

.core-stack span:nth-child(1) {
  top: 0;
}

.core-stack span:nth-child(2) {
  top: 28px;
  opacity: 0.82;
}

.core-stack span:nth-child(3) {
  top: 56px;
  opacity: 0.6;
}

.capabilities {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.capabilities span {
  min-height: 64px;
  padding: 13px 10px;
  border: 1px solid rgba(120, 190, 255, 0.2);
  border-radius: 6px;
  background: rgba(3, 12, 22, 0.58);
  color: #d7e8f7;
  font-size: 12px;
  font-weight: 690;
}

.output-panel {
  display: grid;
  gap: 0;
}

.output-panel h3:not(:first-child) {
  margin-top: 24px;
}

.output-panel li {
  padding-left: 10px;
  border-left: 2px solid rgba(33, 207, 255, 0.34);
}

.constraints {
  grid-column: 2;
  padding: 18px;
  text-align: center;
}

.constraints h3 {
  margin-bottom: 12px;
}

.constraints div {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.constraints span {
  padding: 10px 8px;
  color: #b9cbdd;
  font-size: 12px;
}

.process {
  margin-top: 26px;
  padding: 26px 24px 24px;
  border: 1px solid rgba(111, 186, 255, 0.13);
  border-radius: var(--radius);
  background: rgba(3, 13, 23, 0.34);
}

.process > .section-kicker {
  text-align: center;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.process-grid article {
  position: relative;
  min-height: 148px;
  padding: 34px 24px 22px;
  text-align: center;
}

.process-grid article:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -18px;
  width: 18px;
  height: 18px;
  content: "";
  border-top: 2px solid rgba(174, 220, 255, 0.72);
  border-right: 2px solid rgba(174, 220, 255, 0.72);
  transform: translateY(-50%) rotate(45deg);
}

.process-grid article > span {
  position: absolute;
  top: -13px;
  left: 50%;
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: #fff;
  font-size: 13px;
  font-weight: 820;
  transform: translateX(-50%);
}

.process-grid article:nth-child(2) > span {
  background: linear-gradient(135deg, var(--green), #0aa6a6);
}

.process-grid article:nth-child(4) > span {
  background: linear-gradient(135deg, var(--violet), #6648ff);
}

.value {
  padding-top: 44px;
}

.value-layout {
  display: grid;
  grid-template-columns: 1.25fr 1.2fr 0.9fr;
  gap: 20px;
  align-items: stretch;
  padding: 30px;
  border: 1px solid rgba(67, 174, 255, 0.22);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(4, 15, 25, 0.9), rgba(9, 31, 52, 0.72)),
    rgba(4, 12, 20, 0.8);
}

.value-copy h2 {
  max-width: 480px;
  font-size: clamp(28px, 3.4vw, 43px);
  text-transform: uppercase;
}

.value-copy > p:not(.section-kicker) {
  max-width: 500px;
  margin: 20px 0 28px;
  color: #d6e5f4;
}

.check-list {
  display: grid;
  gap: 14px;
}

.check-list li {
  position: relative;
  padding-left: 34px;
}

.check-list li::before {
  position: absolute;
  top: 1px;
  left: 0;
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
  border: 1px solid rgba(33, 207, 255, 0.64);
  border-radius: 50%;
  color: var(--cyan);
  content: "✓";
  font-size: 12px;
  font-weight: 900;
}

.compute-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.compute-grid article {
  min-height: 168px;
  padding: 24px 20px;
  text-align: center;
}

.tile-icon {
  width: 58px;
  height: 58px;
  margin: 0 auto 18px;
  border: 1px solid rgba(111, 186, 255, 0.24);
  border-radius: 50%;
  background: linear-gradient(180deg, rgba(12, 96, 190, 0.34), rgba(8, 25, 44, 0.66));
  box-shadow: inset 0 0 28px rgba(18, 120, 255, 0.23);
}

.tile-icon.gpu::before {
  width: 28px;
  height: 20px;
  border: 2px solid #aadbff;
  border-radius: 3px;
  box-shadow: inset 0 0 0 4px rgba(33, 207, 255, 0.18);
}

.tile-icon.shield::before {
  width: 25px;
  height: 29px;
  background: linear-gradient(180deg, rgba(33, 207, 255, 0.9), rgba(12, 86, 210, 0.34));
  clip-path: polygon(50% 0, 87% 14%, 80% 68%, 50% 100%, 20% 68%, 13% 14%);
}

.tile-icon.node::before {
  width: 32px;
  height: 32px;
  background:
    radial-gradient(circle at 50% 50%, #dbf4ff 0 3px, transparent 4px),
    radial-gradient(circle at 10% 15%, #dbf4ff 0 3px, transparent 4px),
    radial-gradient(circle at 90% 15%, #dbf4ff 0 3px, transparent 4px),
    radial-gradient(circle at 10% 86%, #dbf4ff 0 3px, transparent 4px),
    radial-gradient(circle at 90% 86%, #dbf4ff 0 3px, transparent 4px),
    linear-gradient(45deg, transparent 45%, #89dfff 46% 54%, transparent 55%),
    linear-gradient(-45deg, transparent 45%, #89dfff 46% 54%, transparent 55%);
}

.tile-icon.blocks::before {
  width: 31px;
  height: 26px;
  background:
    linear-gradient(#aadbff 0 0) 0 0 / 12px 8px,
    linear-gradient(#aadbff 0 0) 19px 0 / 12px 8px,
    linear-gradient(#aadbff 0 0) 0 18px / 12px 8px,
    linear-gradient(#aadbff 0 0) 19px 18px / 12px 8px,
    linear-gradient(#aadbff 0 0) 9px 9px / 13px 8px;
  background-repeat: no-repeat;
}

.opportunity-card {
  padding: 26px 22px;
}

.opportunity-card > p,
.market-opportunity > p {
  margin: 0 0 6px;
  color: #eef7ff;
  font-size: 13px;
  font-weight: 820;
}

.opportunity-card h3 {
  margin: 0;
  color: #c8d8e8;
  font-size: 13px;
  font-weight: 680;
}

.opportunity-card strong {
  display: block;
  margin-top: 14px;
  color: var(--green);
  font-size: 34px;
  line-height: 1;
}

.opportunity-card > span {
  display: block;
  margin-top: 6px;
  font-size: 12px;
}

.bar-compare {
  display: grid;
  height: 180px;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  align-items: end;
  margin: 20px 0;
  padding-inline: 18px;
}

.bar-compare div {
  display: grid;
  height: 100%;
  grid-template-rows: 1fr auto;
  gap: 10px;
  align-items: end;
  text-align: center;
}

.bar-compare span {
  width: 44px;
  margin-inline: auto;
  background: linear-gradient(180deg, var(--green), rgba(20, 224, 183, 0.35));
}

.bar-compare div:first-child span {
  background: linear-gradient(180deg, #b7cce0, rgba(120, 144, 164, 0.32));
}

.bar-compare small {
  color: #9fb2c5;
  font-size: 11px;
}

.opportunity-card dl {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 0;
}

.opportunity-card dl div {
  padding: 12px 8px;
  border: 1px solid rgba(111, 186, 255, 0.13);
  border-radius: 6px;
  background: rgba(3, 12, 21, 0.52);
  text-align: center;
}

.opportunity-card dt {
  color: #9db1c4;
  font-size: 11px;
}

.opportunity-card dd {
  margin: 6px 0 0;
  color: var(--cyan);
  font-size: 20px;
  font-weight: 820;
}

.usecases {
  padding-top: 40px;
}

.usecase-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.usecase-grid article {
  overflow: hidden;
}

.usecase-grid img {
  width: 100%;
  aspect-ratio: 16 / 8.8;
  object-fit: cover;
  border-bottom: 1px solid rgba(111, 186, 255, 0.14);
  filter: saturate(1.04) contrast(1.02);
}

.usecase-grid div {
  padding: 22px 22px 24px;
}

.usecase-grid a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 18px;
  color: var(--cyan);
  font-size: 14px;
  font-weight: 760;
}

.usecase-grid a::after {
  content: "→";
}

.market-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 20px;
}

.market-copy,
.market-opportunity {
  padding: 34px;
}

.market-copy h2,
.market-opportunity h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(32px, 3.4vw, 50px);
  line-height: 1.07;
}

.market-copy .check-list {
  margin-top: 28px;
}

.market-opportunity > span {
  display: block;
  margin-top: 4px;
  color: #b5c4d4;
  font-size: 13px;
}

.donut-wrap {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 36px;
  align-items: center;
  margin-top: 24px;
}

.donut {
  position: relative;
  display: grid;
  width: 156px;
  height: 156px;
  place-items: center;
  border-radius: 50%;
  background: conic-gradient(var(--green) 0 38%, var(--cyan) 38% 62%, var(--blue) 62% 82%, var(--violet) 82% 100%);
  box-shadow: 0 0 36px rgba(17, 136, 255, 0.22);
}

.donut::before {
  position: absolute;
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: #06101b;
  content: "";
}

.donut strong,
.donut span {
  position: relative;
  z-index: 1;
}

.donut strong {
  align-self: end;
  font-size: 27px;
  line-height: 1;
}

.donut span {
  align-self: start;
  color: #d8e9f8;
  font-size: 14px;
  font-weight: 760;
}

.market-opportunity li {
  display: grid;
  grid-template-columns: 16px 1fr auto;
  gap: 11px;
  align-items: center;
  padding-block: 9px;
}

.market-opportunity li span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--c);
}

.market-opportunity li b {
  color: #e8f4ff;
  font-weight: 760;
}

.market-opportunity small {
  display: block;
  margin-top: 18px;
  color: rgba(166, 188, 207, 0.55);
  text-align: center;
}

.roadmap {
  padding-top: 28px;
}

.roadmap .section-kicker {
  text-align: center;
}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.roadmap-grid article {
  position: relative;
  min-height: 166px;
  padding: 24px;
}

.roadmap-grid article:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -10px;
  width: 20px;
  height: 3px;
  content: "";
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  box-shadow: 0 0 14px rgba(33, 207, 255, 0.5);
}

.roadmap-grid article > p:first-child {
  margin: 0;
  color: var(--cyan);
  font-weight: 820;
}

.roadmap-grid span {
  display: block;
  margin-bottom: 12px;
  color: #d5e4f3;
  font-size: 12px;
  font-weight: 720;
}

.roadmap-grid h3 {
  margin-bottom: 12px;
}

.cta {
  padding: 34px 0 28px;
}

.cta-panel {
  display: grid;
  min-height: 190px;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 32px;
  padding: 40px;
  border: 1px solid rgba(67, 174, 255, 0.28);
  border-radius: var(--radius);
  background:
    linear-gradient(90deg, rgba(4, 12, 20, 0.92), rgba(4, 12, 20, 0.44) 55%, rgba(4, 12, 20, 0.82)),
    url("assets/cta-wave.png") center / cover no-repeat;
}

.cta h2 {
  max-width: 690px;
  font-size: clamp(30px, 3.2vw, 45px);
}

.cta p {
  margin: 14px 0 0;
  color: #d3e3f2;
}

.site-footer {
  padding: 18px 0 34px;
}

.site-footer .container {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 30px;
}

.site-footer .brand {
  font-size: 13px;
}

.site-footer .brand span:last-child {
  font-size: 9px;
}

.site-footer p {
  margin: 0;
  color: rgba(238, 246, 255, 0.58);
  font-weight: 520;
}

@media (max-width: 1100px) {
  .site-header {
    gap: 18px;
  }

  .site-nav {
    gap: 20px;
  }

  .metric-grid,
  .problem-grid,
  .usecase-grid,
  .roadmap-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .platform-map {
    grid-template-columns: 1fr;
  }

  .platform-map::before,
  .platform-map::after {
    display: none;
  }

  .constraints {
    grid-column: auto;
  }

  .value-layout,
  .market-grid {
    grid-template-columns: 1fr;
  }

  .opportunity-card {
    max-width: 520px;
  }
}

@media (max-width: 820px) {
  :root {
    --header-h: 68px;
  }

  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
    padding-inline: 14px;
  }

  .menu-toggle {
    display: grid;
  }

  .site-nav {
    position: fixed;
    top: var(--header-h);
    right: 14px;
    left: 14px;
    display: grid;
    gap: 2px;
    padding: 12px;
    border: 1px solid rgba(111, 186, 255, 0.22);
    border-radius: var(--radius);
    background: rgba(3, 12, 21, 0.96);
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.48);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition:
      opacity 180ms ease,
      transform 180ms ease;
  }

  .menu-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 14px;
    border-radius: 6px;
  }

  .site-nav a::after {
    display: none;
  }

  .site-nav a:hover,
  .site-nav a.is-active {
    background: rgba(33, 207, 255, 0.08);
  }

  .nav-cta {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-media {
    inset: 0;
    opacity: 0.48;
  }

  .hero-shade {
    background:
      linear-gradient(180deg, rgba(2, 7, 13, 0.7), rgba(2, 7, 13, 0.98) 86%),
      linear-gradient(90deg, rgba(2, 7, 13, 0.92), rgba(2, 7, 13, 0.64));
  }

  .hero-grid {
    min-height: 690px;
    padding-block: 82px 130px;
  }

  .hero h1 {
    font-size: clamp(40px, 11.5vw, 64px);
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .metrics-band {
    margin-top: -76px;
  }

  .metric-grid,
  .problem-grid,
  .compute-grid,
  .usecase-grid,
  .roadmap-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }

  .process-grid article:not(:last-child)::after,
  .roadmap-grid article:not(:last-child)::after {
    display: none;
  }

  .section {
    padding-block: 42px;
  }

  .problem-card {
    min-height: 0;
  }

  .capabilities,
  .constraints div,
  .opportunity-card dl {
    grid-template-columns: 1fr;
  }

  .platform-core {
    min-height: 360px;
  }

  .value-layout {
    padding: 22px;
  }

  .donut-wrap {
    grid-template-columns: 1fr;
    justify-items: center;
    gap: 22px;
  }

  .market-opportunity li {
    grid-template-columns: 16px 1fr;
  }

  .market-opportunity li b {
    grid-column: 2;
  }

  .cta-panel {
    grid-template-columns: 1fr;
    padding: 28px;
  }

  .site-footer .container {
    grid-template-columns: 1fr;
    justify-items: start;
  }

  .site-footer nav {
    flex-wrap: wrap;
    justify-content: start;
  }
}

@media (max-width: 480px) {
  .brand {
    font-size: 14px;
  }

  .brand span:last-child {
    font-size: 9px;
  }

  .hero-grid {
    min-height: 640px;
  }

  .hero p:not(.eyebrow) {
    font-size: 15px;
  }

  .metric-card,
  .problem-card,
  .market-copy,
  .market-opportunity,
  .roadmap-grid article {
    padding: 22px;
  }

  .platform-core {
    padding-inline: 18px;
  }

  .core-stack {
    width: 118px;
  }

  .core-stack span {
    width: 94px;
  }
}