:root {
  color-scheme: dark;
  --bg: #080a0b;
  --bg-raised: #0c1110;
  --panel: #101614;
  --panel-strong: #131b18;
  --line: #29332f;
  --line-strong: #3c4a43;
  --text: #f0f3eb;
  --muted: #9da9a2;
  --muted-2: #748078;
  --lime: #d6ff62;
  --lime-soft: #a8d83d;
  --max: 1280px;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 78% 8%, rgba(214, 255, 98, 0.045), transparent 28%),
    var(--bg);
  color: var(--text);
  font: 16px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--lime); outline-offset: 4px; }

.skip-link {
  position: fixed;
  left: 18px;
  top: 14px;
  z-index: 100;
  transform: translateY(-160%);
  padding: 9px 12px;
  background: var(--lime);
  color: #10140e;
  font: 700 12px/1 var(--mono);
}
.skip-link:focus { transform: translateY(0); }

.shell { width: min(100% - 72px, var(--max)); margin-inline: auto; }
.eyebrow {
  margin: 0 0 15px;
  color: #b7c2bc;
  font: 600 11px/1.2 var(--mono);
  letter-spacing: .12em;
}
.eyebrow::before { content: "+ "; color: var(--lime); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(41, 51, 47, .78);
  background: rgba(8, 10, 11, .92);
  backdrop-filter: blur(16px);
}
.header-inner { min-height: 80px; display: flex; align-items: center; gap: 34px; }
.brand { display: block; width: 218px; flex: 0 0 auto; }
.brand img { display: block; width: 100%; }
.site-nav { display: flex; align-items: center; gap: 27px; margin-left: auto; }
.site-nav a { color: #b6c0ba; font-size: 13px; transition: color .2s ease; }
.site-nav a:hover { color: var(--text); }
.menu-toggle {
  display: none;
  margin-left: auto;
  min-height: 38px;
  border: 1px solid var(--line-strong);
  background: transparent;
  padding: 8px 11px;
  font: 600 11px/1 var(--mono);
  letter-spacing: .05em;
  cursor: pointer;
}
.menu-glyph { display: inline-block; width: 13px; height: 9px; margin-left: 8px; border-block: 1px solid currentColor; }

.hero {
  min-height: 720px;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(520px, 1.1fr);
  gap: 46px;
  align-items: center;
  padding-block: 84px 70px;
}
.hero-copy { position: relative; z-index: 2; }
.hero h1 {
  max-width: 780px;
  margin: 0;
  font-size: clamp(46px, 5.2vw, 76px);
  font-weight: 520;
  line-height: 1.02;
  letter-spacing: -.052em;
}
.hero-lead { max-width: 680px; margin: 27px 0 0; color: #b8c2bc; font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 31px; }
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-strong);
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 650;
  transition: border-color .2s ease, background-color .2s ease, color .2s ease, transform .2s ease;
}
.button:hover { border-color: #627069; transform: translateY(-1px); }
.button-primary { background: var(--lime); border-color: var(--lime); color: #0f140b; }
.button-primary:hover { background: #e1ff86; border-color: #e1ff86; }
.hero-facts { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-top: 31px; color: #88958e; font: 600 10px/1.4 var(--mono); letter-spacing: .055em; text-transform: uppercase; }
.hero-facts span { position: relative; padding-left: 13px; }
.hero-facts span::before { content: ""; width: 5px; height: 5px; position: absolute; left: 0; top: .48em; background: var(--lime); }
.hero-visual { min-width: 0; }
.hero-visual svg { display: block; width: 100%; height: auto; }

.svg-node { fill: #0d1311; stroke: #647169; stroke-width: 1.35; }
.svg-core { fill: #121a16; stroke: var(--lime); stroke-width: 1.7; }
.svg-muted-line { fill: none; stroke: #536159; stroke-width: 1.3; stroke-linecap: round; }
.svg-accent-ring { fill: none; stroke: var(--lime); stroke-width: 1.7; }
.svg-accent-stroke { fill: none; stroke: var(--lime); stroke-width: 1.6; stroke-linecap: round; }
.svg-label { fill: var(--text); font: 600 13px var(--sans); }
.svg-core-label { fill: var(--text); font: 700 17px var(--mono); letter-spacing: .08em; }
.svg-sub { fill: #94a199; font: 600 10px var(--mono); letter-spacing: .055em; }
.svg-meta { fill: #6f7c74; font: 600 9px var(--mono); letter-spacing: .06em; }
.route-line { fill: none; stroke: #526359; stroke-width: 1.7; stroke-linecap: round; stroke-dasharray: 6 8; animation: route-flow 1.15s linear infinite; }
.route-line-primary { stroke: var(--lime-soft); stroke-width: 2.2; }
.route-pulse { fill: var(--lime); filter: drop-shadow(0 0 5px rgba(214,255,98,.45)); animation: node-pulse 2s ease-in-out infinite; transform-box: fill-box; transform-origin: center; }
.route-pulse-delay { animation-delay: -1s; }
@keyframes route-flow { to { stroke-dashoffset: -28; } }
@keyframes node-pulse { 0%,100% { opacity: .35; transform: scale(.85); } 50% { opacity: 1; transform: scale(1.18); } }

.section { padding-block: 98px; border-top: 1px solid #202824; }
.section-heading { margin-bottom: 42px; }
.split-heading { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, .85fr); gap: 68px; align-items: end; }
.section-heading h2, .ecosystem-intro h2, .mobile-copy h2, .status-layout h2 {
  margin: 0;
  font-size: clamp(34px, 4vw, 54px);
  font-weight: 500;
  line-height: 1.06;
  letter-spacing: -.045em;
}
.section-heading > p, .ecosystem-intro > p:not(.eyebrow), .mobile-copy > p:not(.eyebrow), .status-copy > p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.section-model { background: #0a0e0d; }
.model-flow {
  display: grid;
  grid-template-columns: 1fr 34px 1fr 34px .9fr 34px 1.25fr;
  align-items: stretch;
  border-block: 1px solid var(--line);
}
.model-stage { min-width: 0; padding: 24px 18px 26px; border-right: 1px solid var(--line); }
.model-stage-wide { border-right: 0; }
.stage-number { color: var(--lime); font: 600 10px var(--mono); letter-spacing: .1em; }
.model-stage h3 { margin: 8px 0 20px; font-size: 17px; font-weight: 620; }
.model-options { display: grid; gap: 7px; }
.model-options span { min-height: 39px; display: flex; align-items: center; border-top: 1px solid #26302c; color: #b8c3bc; font-size: 12.5px; }
.model-options-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 12px; }
.model-arrow { display: grid; place-items: center; color: var(--lime); border-right: 1px solid var(--line); font: 19px var(--mono); }

.section-paths { background: #0d1210; }
.path-stack { display: grid; gap: 28px; }
.path-card {
  display: grid;
  grid-template-columns: minmax(290px, .72fr) minmax(0, 1.28fr);
  gap: 34px;
  align-items: center;
  min-height: 430px;
  padding: 34px 32px;
  border: 1px solid var(--line);
  background: linear-gradient(135deg, #101613, #0a0f0d 72%);
}
.path-card-reverse { grid-template-columns: minmax(0, 1.28fr) minmax(290px, .72fr); }
.path-card-reverse .path-copy { order: 2; }
.path-card-reverse .path-diagram { order: 1; }
.path-index { margin: 0 0 16px; color: var(--lime); font: 600 10px var(--mono); letter-spacing: .09em; }
.path-copy h3 { margin: 0; font-size: clamp(28px, 3vw, 40px); font-weight: 510; line-height: 1.08; letter-spacing: -.04em; }
.path-copy > p:not(.path-index) { margin: 18px 0 0; color: var(--muted); font-size: 14px; }
.path-tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 22px; }
.path-tags span { border: 1px solid #354139; padding: 6px 8px; color: #aeb9b2; font: 600 9px var(--mono); letter-spacing: .04em; text-transform: uppercase; }
.path-diagram { min-width: 0; }
.path-diagram svg { width: 100%; height: auto; display: block; }

.strength-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 30px 28px; }
.strength-item { min-height: 185px; border-top: 1px solid var(--line-strong); padding-top: 18px; }
.strength-item > span { color: var(--lime); font: 600 10px var(--mono); }
.strength-item h3 { margin: 24px 0 0; font-size: 21px; font-weight: 600; letter-spacing: -.025em; }
.strength-item p { margin: 10px 0 0; color: var(--muted); font-size: 13.5px; }

.section-ecosystem { background: #0a0e0d; }
.ecosystem-layout { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 78px; }
.ecosystem-intro h2 { max-width: 540px; }
.ecosystem-intro > p:not(.eyebrow) { margin-top: 21px; max-width: 520px; }
.ecosystem-groups { display: grid; gap: 26px; }
.ecosystem-group { border-top: 1px solid var(--line-strong); padding-top: 16px; }
.group-label { margin: 0 0 13px; color: var(--lime); font: 600 10px var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.token-row { display: flex; flex-wrap: wrap; gap: 8px; }
.token-row span { padding: 8px 10px; border: 1px solid #313d37; background: #101513; color: #c1cac4; font-size: 12.5px; }

.section-mobile { overflow: hidden; }
.mobile-layout { display: grid; grid-template-columns: minmax(0, .9fr) minmax(460px, 1.1fr); gap: 62px; align-items: center; }
.mobile-copy > p:not(.eyebrow) { margin-top: 22px; max-width: 590px; }
.mobile-metrics { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 34px; }
.mobile-metrics div { border-top: 1px solid var(--line-strong); padding-top: 13px; }
.mobile-metrics strong { display: block; font: 600 18px var(--mono); color: var(--text); }
.mobile-metrics span { display: block; margin-top: 4px; color: var(--muted-2); font-size: 11px; }
.mobile-visual svg { display: block; width: 100%; height: auto; }

.section-status { background: #131a12; border-color: #34402c; }
.status-layout { display: grid; grid-template-columns: minmax(0, .75fr) minmax(0, 1.25fr); gap: 72px; align-items: start; }
.status-copy > p { max-width: 800px; color: #b5c0b8; }
.status-row { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 27px; border-block: 1px solid #3d4a34; }
.status-row span { padding: 15px 13px; border-right: 1px solid #3d4a34; color: #c8d1c9; font-size: 12px; }
.status-row span:last-child { border-right: 0; }

.site-footer { padding-block: 48px 28px; border-top: 1px solid var(--line); }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.footer-logo { width: 190px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 22px; color: #aeb9b2; font-size: 12.5px; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 33px; padding-top: 18px; border-top: 1px solid #202925; color: #758179; font: 500 10px var(--mono); letter-spacing: .04em; }

@media (max-width: 1080px) {
  .hero { grid-template-columns: 1fr; min-height: 0; padding-top: 72px; }
  .hero-copy { max-width: 860px; }
  .hero-visual { max-width: 820px; margin-inline: auto; }
  .model-flow { grid-template-columns: 1fr 28px 1fr; }
  .model-stage { border-bottom: 1px solid var(--line); }
  .model-stage:nth-of-type(2) { border-right: 0; }
  .model-arrow:nth-of-type(2) { display: none; }
  .model-stage:nth-of-type(3) { grid-column: 1; }
  .model-arrow:nth-of-type(3) { grid-column: 2; }
  .model-stage:nth-of-type(4) { grid-column: 3; }
  .path-card, .path-card-reverse { grid-template-columns: 1fr; }
  .path-card-reverse .path-copy, .path-card-reverse .path-diagram { order: initial; }
  .path-diagram { max-width: 820px; width: 100%; margin-inline: auto; }
  .strength-grid { grid-template-columns: repeat(2, 1fr); }
  .mobile-layout { grid-template-columns: 1fr; }
  .mobile-visual { max-width: 760px; margin-inline: auto; }
}

@media (max-width: 820px) {
  .shell { width: min(100% - 40px, var(--max)); }
  .header-inner { min-height: 72px; }
  .brand { width: 185px; }
  .menu-toggle { display: block; }
  .site-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 72px;
    margin: 0;
    padding: 14px 20px 18px;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    border-bottom: 1px solid var(--line);
    background: #090d0c;
  }
  .site-nav[data-open="true"] { display: flex; }
  .site-nav a { padding: 11px 0; border-bottom: 1px solid #202925; }
  .site-nav a:last-child { border-bottom: 0; }
  .hero { gap: 20px; padding-block: 58px 44px; }
  .hero h1 { font-size: clamp(41px, 10.6vw, 66px); }
  .hero-lead { font-size: 16px; }
  .split-heading, .ecosystem-layout, .status-layout { grid-template-columns: 1fr; gap: 20px; }
  .section { padding-block: 72px; }
  .section-heading { margin-bottom: 30px; }
  .model-flow { display: grid; grid-template-columns: 1fr; }
  .model-stage, .model-stage:nth-of-type(3), .model-stage:nth-of-type(4) { grid-column: 1; border-right: 0; }
  .model-arrow, .model-arrow:nth-of-type(3) { display: block; grid-column: 1; padding: 8px 18px; border-right: 0; border-bottom: 1px solid var(--line); }
  .model-arrow:nth-of-type(2) { display: block; }
  .path-card { padding: 27px 21px; min-height: 0; }
  .path-diagram { margin-top: 8px; }
  .ecosystem-layout { gap: 40px; }
  .status-row { grid-template-columns: 1fr; }
  .status-row span { border-right: 0; border-bottom: 1px solid #3d4a34; }
  .status-row span:last-child { border-bottom: 0; }
}

@media (max-width: 560px) {
  .shell { width: min(100% - 30px, var(--max)); }
  .brand { width: 170px; }
  .hero { padding-top: 46px; }
  .hero-actions { display: grid; grid-template-columns: 1fr; }
  .button { width: 100%; }
  .hero-facts { display: grid; gap: 7px; }
  .hero-visual { margin-inline: 0; }
  .section { padding-block: 60px; }
  .section-heading h2, .ecosystem-intro h2, .mobile-copy h2, .status-layout h2 { font-size: clamp(32px, 10vw, 44px); }
  .model-options-grid { grid-template-columns: 1fr; }
  .path-card { margin-inline: -2px; }
  .path-copy h3 { font-size: 30px; }
  .strength-grid { grid-template-columns: 1fr; gap: 22px; }
  .strength-item { min-height: 0; }
  .mobile-metrics { grid-template-columns: 1fr; }
  .mobile-visual { margin-inline: 0; }
  .footer-top { align-items: flex-start; flex-direction: column; }
  .footer-links { width: 100%; gap: 13px 20px; }
  .footer-bottom { flex-direction: column; gap: 6px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .route-line { stroke-dasharray: none; }
}
