:root {
  --bg: #0a0f16;
  --bg-deep: #070b10;
  --surface: #121c28;
  --surface-2: #182838;
  --line: rgba(187, 226, 239, 0.18);
  --text: #f3fbff;
  --muted: #9fb2c1;
  --cyan: #40f4ff;
  --mint: #8bffbf;
  --amber: #ffd166;
  --orange: #ff9d2e;
  --hot-orange: #ff5e3a;
  --coral: #ff7a66;
  --shadow: 0 26px 80px rgba(0, 0, 0, 0.38);
  --container: 1180px;
  --radius: 8px;
  --header: 78px;
  color-scheme: dark;
  scroll-behavior: smooth;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 12%, rgba(64, 244, 255, 0.1), transparent 28rem),
    radial-gradient(circle at 86% 24%, rgba(255, 157, 46, 0.13), transparent 30rem),
    radial-gradient(circle at 64% 84%, rgba(255, 94, 58, 0.08), transparent 28rem),
    linear-gradient(180deg, var(--bg), var(--bg-deep) 58%, var(--bg));
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

img,
svg {
  display: block;
  max-width: 100%;
}

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

a:hover {
  color: var(--orange);
}

.text-link {
  display: inline-flex;
  margin-top: 0.6rem;
  color: var(--orange);
  font-weight: 850;
}

.text-link:hover {
  color: var(--amber);
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 100;
  transform: translateY(-180%);
  border-radius: var(--radius);
  background: var(--orange);
  color: #101010;
  font-weight: 800;
  padding: 0.75rem 1rem;
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(10, 15, 22, 0.82);
  backdrop-filter: blur(18px);
}

.nav {
  min-height: var(--header);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  font-weight: 800;
  letter-spacing: 0;
}

.brand img {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.nav-links a {
  border-radius: 999px;
  padding: 0.62rem 0.82rem;
}

.nav-links a:hover {
  background: rgba(255, 255, 255, 0.06);
}

.nav-links .nav-cta {
  color: #061014;
  background: linear-gradient(135deg, var(--orange), var(--amber));
  font-weight: 800;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 4px auto;
  background: currentColor;
}

.section {
  padding: clamp(4.5rem, 8vw, 8rem) 0;
  scroll-margin-top: var(--header);
}

.hero {
  min-height: calc(100vh - var(--header));
  display: grid;
  align-items: center;
  overflow: hidden;
}

.hero-grid,
.solution-grid,
.video-grid,
.ie-grid,
.rce-grid,
.human-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.9fr);
  gap: clamp(2.5rem, 6vw, 5.5rem);
  align-items: center;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--mint);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0;
  text-transform: uppercase;
}

p,
.info-card,
.built-feature,
.timeline li {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  overflow-wrap: normal;
  word-break: normal;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1;
  letter-spacing: 0;
  text-wrap: balance;
}

h1 {
  max-width: 14.8ch;
  font-size: clamp(3.7rem, 6.7vw, 6.25rem);
}

h2 {
  max-width: 22ch;
  margin-inline: auto;
  font-size: clamp(2.15rem, 4vw, 3.95rem);
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.45rem);
}

p {
  color: var(--muted);
  font-size: 1rem;
}

.hero-lede {
  max-width: 650px;
  margin: 1.6rem 0 0;
  color: #d8e8ef;
  font-size: clamp(1.1rem, 2vw, 1.34rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0.88rem 1.15rem;
  font-weight: 850;
}

.button.primary {
  background: linear-gradient(135deg, var(--cyan), var(--orange) 54%, var(--mint));
  color: #051012;
  box-shadow: 0 18px 42px rgba(64, 244, 255, 0.18);
}

.button.secondary {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.045);
  color: var(--text);
}

.button:hover {
  transform: translateY(-1px);
}

.hero-visual {
  min-width: 0;
}

.network-stage {
  position: relative;
  width: min(100%, 520px);
  aspect-ratio: 1;
  margin-inline: auto;
  border: 1px solid var(--line);
  border-radius: 50%;
  background:
    linear-gradient(135deg, rgba(64, 244, 255, 0.05), rgba(139, 255, 191, 0.04)),
    rgba(18, 28, 40, 0.48);
  box-shadow: var(--shadow);
}

.network-stage::before,
.network-stage::after {
  content: "";
  position: absolute;
  inset: 16%;
  border: 1px solid rgba(64, 244, 255, 0.18);
  border-radius: inherit;
}

.network-stage::after {
  inset: 31%;
  border-color: rgba(255, 209, 102, 0.2);
}

.network-ring {
  position: absolute;
  inset: 8%;
  border: 1px dashed rgba(139, 255, 191, 0.25);
  border-radius: 50%;
}

.ring-two {
  inset: 24%;
  border-color: rgba(64, 244, 255, 0.23);
}

.node {
  position: absolute;
  width: clamp(16px, 4.4vw, 28px);
  aspect-ratio: 1;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 34px rgba(64, 244, 255, 0.55);
}

.node-core {
  left: 50%;
  top: 50%;
  width: clamp(70px, 12vw, 96px);
  display: grid;
  place-items: center;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, var(--cyan), var(--orange) 52%, var(--mint));
  color: #061014;
  font-weight: 950;
}

.n1 { left: 50%; top: 7%; transform: translateX(-50%); background: var(--mint); }
.n2 { right: 12%; top: 28%; background: var(--cyan); }
.n3 { right: 18%; bottom: 18%; background: var(--orange); }
.n4 { left: 50%; bottom: 8%; transform: translateX(-50%); background: var(--mint); }
.n5 { left: 13%; bottom: 26%; background: var(--cyan); }
.n6 { left: 14%; top: 24%; background: var(--hot-orange); }

.link {
  position: absolute;
  left: 50%;
  top: 50%;
  height: 1px;
  width: 35%;
  transform-origin: left center;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.48), transparent);
}

.l1 { transform: rotate(-90deg); }
.l2 { transform: rotate(-32deg); }
.l3 { transform: rotate(35deg); }
.l4 { transform: rotate(90deg); }
.l5 { transform: rotate(150deg); }
.l6 { transform: rotate(210deg); }

.visual-caption {
  display: flex;
  justify-content: center;
  gap: clamp(0.7rem, 2vw, 1.2rem);
  margin-top: 1.15rem;
  color: var(--text);
  font-weight: 900;
}

.visual-caption span {
  min-width: 3.2rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.45rem 0.65rem;
  text-align: center;
}


.video-section {
  padding-top: clamp(2rem, 5vw, 5rem);
  background: linear-gradient(180deg, rgba(255, 157, 46, 0.055), transparent);
}

.video-grid {
  grid-template-columns: minmax(360px, 0.84fr) minmax(420px, 1.16fr);
}

.video-section h2 {
  max-width: 13.5ch;
  margin-inline: 0;
  font-size: clamp(2.8rem, 4.2vw, 4.25rem);
}

.video-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(255, 157, 46, 0.34);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 157, 46, 0.14), rgba(64, 244, 255, 0.06)),
    var(--surface);
  box-shadow: var(--shadow);
}

.video-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04), inset 0 0 80px rgba(255, 157, 46, 0.12);
  z-index: 1;
}

.video-frame iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.section-heading {
  max-width: 820px;
  margin: 0 auto 2.3rem;
  text-align: center;
}

.section-heading.align-left {
  margin-inline: 0;
  text-align: left;
}

.section-heading.align-left h2 {
  margin-inline: 0;
}

.section-heading p:not(.eyebrow) {
  margin: 1rem auto 0;
  font-size: 1.1rem;
}

.card-grid {
  display: grid;
  gap: 1rem;
}

.card-grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.info-card,
.rce-card,
.formula-card,
.scale-panel,
.cta-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.025));
  box-shadow: 0 16px 46px rgba(0, 0, 0, 0.2);
}

.info-card {
  min-height: 240px;
  padding: 1.45rem;
}

.card-icon {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  margin-bottom: 1.2rem;
  border-radius: 50%;
  background: rgba(64, 244, 255, 0.12);
  color: var(--cyan);
  font-weight: 950;
  font-size: 0.82rem;
}

.info-card p {
  margin-bottom: 0;
}

.system-map {
  position: relative;
  min-height: 430px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px),
    rgba(18, 28, 40, 0.42);
  background-size: 34px 34px;
  box-shadow: var(--shadow);
}

.system-map::before,
.system-map::after {
  content: "";
  position: absolute;
  left: 18%;
  right: 18%;
  top: 50%;
  height: 1px;
  background: var(--line);
}

.system-map::after {
  left: 50%;
  right: auto;
  top: 16%;
  bottom: 16%;
  width: 1px;
  height: auto;
}

.map-core,
.map-chip {
  position: absolute;
  display: grid;
  place-items: center;
  border-radius: var(--radius);
  text-align: center;
  font-weight: 900;
}

.map-core {
  left: 50%;
  top: 50%;
  width: min(56%, 260px);
  min-height: 86px;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, var(--cyan), var(--orange) 54%, var(--mint));
  color: #051012;
}

.map-chip {
  min-width: 120px;
  min-height: 54px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--text);
}

.people { left: 50%; top: 10%; transform: translateX(-50%); }
.ai { left: 8%; top: 50%; transform: translateY(-50%); color: var(--amber); }
.eth { right: 8%; top: 50%; transform: translateY(-50%); color: var(--cyan); }
.impact { left: 50%; bottom: 10%; transform: translateX(-50%); color: var(--mint); }

.timeline {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 0.8rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline li {
  position: relative;
  min-height: 255px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(18, 28, 40, 0.62);
  padding: 1rem;
}

.timeline span {
  display: inline-block;
  margin-bottom: 1.35rem;
  color: var(--orange);
  font-weight: 950;
}

.timeline p {
  margin-bottom: 0;
  font-size: 0.95rem;
}

.ie,
.built {
  background: rgba(255, 255, 255, 0.025);
}

.callout {
  border-left: 4px solid var(--mint);
  padding-left: 1rem;
  color: var(--text);
  font-weight: 750;
}

.scale-panel {
  padding: clamp(1rem, 3vw, 2rem);
}

.scale-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  padding: 1rem 0;
}

.scale-row:first-child {
  padding-top: 0;
}

.scale-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.scale-row span {
  color: var(--muted);
}

.scale-row strong {
  color: var(--text);
  font-size: clamp(1.8rem, 4vw, 3.8rem);
  line-height: 1;
}

.rce-card,
.formula-card {
  min-height: 330px;
  padding: clamp(1.4rem, 4vw, 2.2rem);
}

.formula-card {
  display: grid;
  align-content: center;
  gap: 1.1rem;
  background:
    linear-gradient(135deg, rgba(255, 157, 46, 0.18), rgba(64, 244, 255, 0.06)),
    rgba(18, 28, 40, 0.7);
}

.formula-card p {
  margin: 0;
  color: var(--orange);
  font-weight: 900;
  text-transform: uppercase;
}

.formula-card strong {
  color: var(--text);
  font-size: clamp(2rem, 5vw, 4.2rem);
  line-height: 1;
}

.formula-card span {
  color: var(--muted);
}

.human-grid {
  grid-template-columns: 0.8fr 1.2fr;
}

.decision-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
}

.decision-flow span {
  position: relative;
  display: grid;
  min-height: 120px;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 1rem;
  font-weight: 850;
}

.decision-flow span + span::before {
  content: "";
  position: absolute;
  left: -0.72rem;
  top: 50%;
  width: 0.72rem;
  height: 1px;
  background: var(--line);
}

.built-features {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.built-feature {
  position: relative;
  min-height: 285px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(150deg, rgba(255, 157, 46, 0.14), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.025));
  padding: 1.35rem;
  box-shadow: 0 16px 46px rgba(0, 0, 0, 0.2);
}

.built-feature::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, var(--orange), var(--cyan), var(--mint));
}

.built-feature span {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  border: 1px solid rgba(255, 157, 46, 0.36);
  border-radius: 999px;
  background: rgba(255, 157, 46, 0.1);
  color: var(--orange);
  padding: 0.35rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.built-feature h3 {
  margin-top: 1.4rem;
}

.built-feature p {
  margin-bottom: 0;
}

.cta-panel {
  padding: clamp(2rem, 6vw, 4.5rem);
  background:
    linear-gradient(135deg, rgba(64, 244, 255, 0.11), transparent 42%),
    linear-gradient(315deg, rgba(255, 157, 46, 0.18), transparent 46%),
    var(--surface);
}

.cta-panel h2 {
  max-width: 920px;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0;
  color: var(--muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  align-items: center;
}

.footer-grid p {
  margin: 0;
  text-align: right;
  font-size: 0.92rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem 1rem;
  font-weight: 750;
}

html.reveal-enabled [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 520ms ease, transform 520ms ease;
}

html.reveal-enabled [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1060px) {
  .nav {
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: block;
  }

  .nav-links {
    order: 3;
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  html.js .nav {
    flex-wrap: nowrap;
  }

  html.js .nav-links {
    order: initial;
    width: auto;
    grid-template-columns: 1fr;
    position: absolute;
    left: 1rem;
    right: 1rem;
    top: calc(var(--header) - 0.5rem);
    display: grid;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #0b121a;
    padding: 0.7rem;
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(-8px);
    pointer-events: none;
  }

  html.js .nav-links.is-open {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }

  .nav-links a {
    border-radius: var(--radius);
    padding: 0.85rem;
  }

  .hero-grid,
  .solution-grid,
  .video-grid,
  .ie-grid,
  .rce-grid,
  .human-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .card-grid.four,
  .timeline,
  .built-features,
  .decision-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .timeline li {
    min-height: 210px;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 1.25rem), var(--container));
  }

  .section {
    padding: 4rem 0;
  }

  h1 {
    max-width: 13.8ch;
    font-size: clamp(2.85rem, 11.5vw, 3.85rem);
  }

  h2 {
    max-width: 18ch;
    font-size: clamp(1.9rem, 8vw, 2.55rem);
  }

  .video-section h2 {
    max-width: 13.5ch;
    font-size: clamp(2.25rem, 9.2vw, 3rem);
  }

  .card-grid.three,
  .card-grid.four,
  .timeline,
  .built-features,
  .decision-flow {
    grid-template-columns: 1fr;
  }

  .info-card,
  .timeline li {
    min-height: auto;
  }

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

  .visual-caption {
    flex-wrap: wrap;
  }

  .system-map {
    min-height: 370px;
  }

  .map-chip {
    min-width: 105px;
    min-height: 48px;
    font-size: 0.9rem;
  }

  .ai { left: 4%; }
  .eth { right: 4%; }

  .decision-flow span + span::before {
    left: 50%;
    top: -0.7rem;
    width: 1px;
    height: 0.7rem;
  }

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

  .footer-links {
    justify-content: start;
  }

  .footer-grid p {
    text-align: left;
  }
}

@media (max-width: 430px) {
  .brand span {
    font-size: 0.95rem;
  }

  .network-stage {
    width: min(100%, 330px);
  }

  .visual-caption span {
    min-width: 2.8rem;
    padding-inline: 0.45rem;
    font-size: 0.88rem;
  }

  .system-map {
    min-height: 340px;
  }

  .map-core {
    width: 58%;
    min-height: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  :root {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }

  html.reveal-enabled [data-reveal] {
    opacity: 1;
    transform: none;
  }
}