:root {
  color-scheme: dark;
  --bg: #101214;
  --surface: #171a1d;
  --surface-2: #202428;
  --text: #f4f2ed;
  --muted: #a8adb3;
  --faint: #737a82;
  --line: rgba(255, 255, 255, 0.1);
  --cyan: #66fcf1;
  --amber: #f0b35b;
  --green: #84d49b;
  --clay: #d78262;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.36), 0 8px 28px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.03), transparent 22rem),
    var(--bg);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--line);
  background: rgba(16, 18, 20, 0.82);
  backdrop-filter: blur(18px);
}

.nav,
.hero,
.section,
.site-footer {
  width: min(1180px, calc(100vw - 40px));
  margin: 0 auto;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 24px;
}

.brand,
.nav-links,
.hero-actions,
.site-footer span:last-child {
  display: flex;
  align-items: center;
}

.brand {
  min-height: 44px;
  gap: 12px;
  font-weight: 760;
  letter-spacing: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: #f4f2ed;
  color: #101214;
  font-weight: 820;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.12), 0 12px 30px rgba(0, 0, 0, 0.3);
}

.nav-links {
  gap: 8px;
}

.nav-links a,
.button,
.text-link {
  min-height: 42px;
  border-radius: 8px;
  transition-property: background-color, color, transform, box-shadow, opacity;
  transition-duration: 180ms;
  transition-timing-function: cubic-bezier(0.2, 0, 0, 1);
}

.nav-links a {
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 650;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  background: rgba(255, 255, 255, 0.07);
  color: var(--text);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, 0.98fr);
  align-items: center;
  gap: 56px;
  min-height: calc(100vh - 72px);
  padding: 76px 0 64px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  max-width: 820px;
  font-size: clamp(48px, 8vw, 96px);
  line-height: 0.95;
  letter-spacing: 0;
  text-wrap: balance;
}

.lede {
  max-width: 620px;
  margin-top: 28px;
  color: var(--muted);
  font-size: clamp(18px, 2vw, 22px);
  line-height: 1.55;
  text-wrap: pretty;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.055);
  color: var(--text);
  font-size: 14px;
  font-weight: 760;
}

.button.primary {
  border-color: rgba(102, 252, 241, 0.46);
  background: rgba(102, 252, 241, 0.14);
}

.button:hover,
.button:focus-visible,
.text-link:hover,
.text-link:focus-visible {
  transform: translateY(-1px);
}

.button:active,
.text-link:active,
.nav-links a:active {
  transform: scale(0.96);
}

.system-panel {
  position: relative;
  padding: 18px;
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.07), rgba(255, 255, 255, 0.035));
  box-shadow: var(--shadow), inset 0 0 0 1px var(--line);
  overflow: hidden;
}

.system-panel::before {
  content: "";
  position: absolute;
  inset: 18px;
  border-radius: 16px;
  background:
    linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(180deg, black, transparent 78%);
  pointer-events: none;
}

.panel-topline,
.node,
.product-card,
.principle-grid article {
  position: relative;
  z-index: 1;
}

.panel-topline {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 730;
}

.status-dot {
  color: var(--green);
  font-variant-numeric: tabular-nums;
}

.product-map {
  display: grid;
  gap: 12px;
}

.node {
  display: grid;
  gap: 6px;
  min-height: 118px;
  padding: 18px;
  border-radius: 16px;
  background: rgba(16, 18, 20, 0.72);
  box-shadow: inset 0 0 0 1px var(--line), 0 12px 34px rgba(0, 0, 0, 0.18);
  transition-property: transform, background-color, box-shadow;
  transition-duration: 180ms;
  transition-timing-function: cubic-bezier(0.2, 0, 0, 1);
}

.node:hover,
.node:focus-visible {
  transform: translateY(-2px);
  background: rgba(32, 36, 40, 0.86);
}

.node:active {
  transform: scale(0.96);
}

.node.active {
  box-shadow: inset 0 0 0 1px rgba(102, 252, 241, 0.38), 0 16px 48px rgba(102, 252, 241, 0.08);
}

.node-kicker,
.product-label {
  color: var(--faint);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.node strong {
  font-size: 24px;
  line-height: 1;
}

.node span:last-child {
  color: var(--muted);
  line-height: 1.45;
}

.signal-board {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin-top: 16px;
}

.signal-board span {
  height: 74px;
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.12), transparent),
    rgba(255, 255, 255, 0.045);
  box-shadow: inset 0 0 0 1px var(--line);
}

.signal-board span:nth-child(2) {
  background-color: rgba(102, 252, 241, 0.12);
}

.signal-board span:nth-child(4) {
  background-color: rgba(240, 179, 91, 0.13);
}

.signal-board span:nth-child(6) {
  background-color: rgba(132, 212, 155, 0.12);
}

.section {
  padding: 72px 0;
}

.section-heading {
  max-width: 720px;
  margin-bottom: 28px;
}

h2 {
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1;
  letter-spacing: 0;
  text-wrap: balance;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.product-card {
  display: flex;
  min-height: 330px;
  flex-direction: column;
  justify-content: space-between;
  gap: 28px;
  padding: 22px;
  border-radius: 18px;
  background: var(--surface);
  box-shadow: inset 0 0 0 1px var(--line), 0 16px 44px rgba(0, 0, 0, 0.18);
}

.product-card.harken {
  background:
    linear-gradient(180deg, rgba(102, 252, 241, 0.12), transparent 62%),
    var(--surface);
}

.product-card.empost {
  background:
    linear-gradient(180deg, rgba(215, 130, 98, 0.13), transparent 62%),
    var(--surface);
}

.product-card.moontally {
  background:
    linear-gradient(180deg, rgba(240, 179, 91, 0.13), transparent 62%),
    var(--surface);
}

h3 {
  margin-top: 16px;
  font-size: 34px;
  line-height: 1;
  letter-spacing: 0;
}

.product-card p,
.principle-grid p {
  margin-top: 16px;
  color: var(--muted);
  line-height: 1.6;
  text-wrap: pretty;
}

.text-link {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  padding: 0 12px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.065);
  font-size: 14px;
  font-weight: 780;
  box-shadow: inset 0 0 0 1px var(--line);
}

.principles {
  padding-bottom: 104px;
}

.principle-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.principle-grid article {
  padding: 22px;
  border-radius: 18px;
  background: var(--surface-2);
  box-shadow: inset 0 0 0 1px var(--line);
}

.principle-grid span {
  color: var(--faint);
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  font-weight: 800;
}

.principle-grid strong {
  display: block;
  margin-top: 18px;
  font-size: 20px;
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 96px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.site-footer span:last-child {
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 18px;
}

.site-footer a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
}

@media (max-width: 900px) {
  .nav-links {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding-top: 56px;
  }

  .system-panel {
    max-width: 640px;
  }

  .product-grid,
  .principle-grid {
    grid-template-columns: 1fr;
  }

  .product-card {
    min-height: 260px;
  }
}

@media (max-width: 560px) {
  .nav,
  .hero,
  .section,
  .site-footer {
    width: min(100vw - 28px, 1180px);
  }

  h1 {
    font-size: clamp(42px, 16vw, 64px);
  }

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

  .signal-board {
    grid-template-columns: repeat(3, 1fr);
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 22px 0;
  }

  .site-footer span:last-child {
    justify-content: flex-start;
  }
}