:root {
  --bg: #07151a;
  --text: #edf6ec;
  --text-soft: #acc5bd;
  --text-faint: #91a29b;
  --line: rgba(255,255,255,.10);
  --line-soft: rgba(255,255,255,.05);
  --green: #91f7aa;
  --green-deep: #25c26d;
  --green-soft: #9cffbc;
  --blue: #8cc6ff;
  --max: 1240px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: Inter, Arial, sans-serif;
  color: var(--text);
  background: radial-gradient(circle at 70% 0%, rgba(34, 98, 68, 0.55), transparent 34%), radial-gradient(circle at 10% 12%, rgba(36, 87, 133, 0.30), transparent 22%), linear-gradient(120deg, #07151a, #07171d 45%, #051012);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

.container { width: min(100%, var(--max)); margin: 0 auto; }
.topbar { border-bottom: 1px solid var(--line); background: rgba(12, 31, 28, 0.82); backdrop-filter: blur(22px); }
.nav { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.brand { text-decoration: none; color: var(--text); display: flex; align-items: center; gap: 12px; }
.brand-icon { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: radial-gradient(#69efaa, #162b22); border: 1px solid var(--line); }
.brand-icon span { width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--text); display: block; }
.brand-text { font-size: 1.18rem; font-weight: 800; letter-spacing: -0.04em; }
.nav-links { display: flex; gap: 34px; }
.nav-links a { color: var(--text-soft); text-decoration: none; font-size: 0.88rem; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.btn { display: inline-flex; align-items: center; justify-content: center; padding: 13px 23px; border-radius: 999px; border: 1px solid transparent; text-decoration: none; font-weight: 700; font-size: 0.84rem; transition: transform 160ms ease; }
.btn-primary { color: #062313; background: linear-gradient(135deg, var(--green), var(--green-deep)); border-color: rgba(158,255,188,.80); box-shadow: 0 0 24px rgba(73,255,165,.20); }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--text-soft); }
.btn-outline { background: transparent; border-color: var(--line); color: var(--text); }
.btn:hover { transform: translateY(-2px); }
.full-width { width: 100%; margin-top: 10px; }
.hero { padding: 88px 0 62px; }
.hero-grid { display: grid; grid-template-columns: minmax(620px, 1fr) minmax(420px, 520px); align-items: center; gap: 40px; }
.hero-copy h1 { font-size: clamp(3rem, 5.6vw, 4.82rem); line-height: 0.93; letter-spacing: -0.09em; margin-top: 28px; }
.hero-copy .lead { max-width: 620px; font-size: 1.06rem; color: var(--text-soft); line-height: 1.88; margin: 28px 0 34px; }
.kicker { display: inline-flex; align-items: center; gap: 12px; color: var(--green-soft); text-transform: uppercase; font-size: 0.73rem; letter-spacing: 0.12em; }
.kicker span { width: 10px; height: 10px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 0 rgba(145, 247, 170, .45); animation: pulse 2.2s infinite; display: inline-block; }
.hero-actions { display: flex; align-items: center; gap: 14px; }
.metrics { margin-top: 54px; display: flex; align-items: center; gap: 54px; }
.metrics strong { display: block; font-size: 2rem; font-weight: 700; letter-spacing: -0.04em; }
.metrics span { color: var(--text-faint); font-size: 0.72rem; text-transform: uppercase; }
.console { border-radius: 24px; background: linear-gradient(180deg, rgba(30,45,40,.90), rgba(18,28,26,.95)); border: 1px solid var(--line); box-shadow: inset 0 0 16px rgba(255,255,255,.08), 0 24px 90px rgba(0,0,0,.55); overflow: hidden; }
.console-head { height: 52px; display: flex; align-items: center; padding: 0 20px; border-bottom: 1px solid rgba(255,255,255,.10); }
.window-controls { display: flex; gap: 7px; }
.window-controls span { width: 8px; height: 8px; border-radius: 50%; background: #9ea9a7; }
.window-controls span:nth-child(1) { background: #ff8a76; }
.window-controls span:nth-child(2) { background: #ffd970; }
.window-controls span:nth-child(3) { background: #80f2a9; }
.console-title { margin-left: 16px; font-size: 0.73rem; color: var(--text-soft); letter-spacing: 0.12em; text-transform: uppercase; }
.online { margin-left: auto; font-size: 0.70rem; color: var(--green); }
.online::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: var(--green); margin-right: 8px; }
.console-body { padding: 34px; }
.orb-zone { display: grid; place-items: center; }
.orb { width: 310px; height: 310px; border-radius: 50%; position: relative; border: 1px solid rgba(143,255,189,.50); background: radial-gradient(#142a25, #091614); display: grid; place-items: center; }
.orb-core { width: 150px; height: 150px; border-radius: 50%; background: radial-gradient(circle, rgba(109,255,143,.95), rgba(52,83,55,.95)); border: 1px solid var(--line); display: grid; place-items: center; color: #031d13; font-size: 2rem; font-weight: 800; }
.sys-lines { margin-top: 34px; }
.sys-lines > div { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; border-top: 1px solid rgba(255,255,255,.08); color: var(--text-soft); }
.sys-lines span { color: var(--text-faint); font-size: 0.72rem; text-transform: uppercase; }
.bars { margin-top: 16px; }
.bars > div { display: grid; grid-template-columns: 104px 1fr 46px; align-items: center; gap: 12px; font-size: 0.72rem; margin-bottom: 12px; }
.bars > div > small:first-child { color: var(--text-soft); }
.bars > div > small:last-child { color: var(--text-faint); }
.bar { border-radius: 999px; background: rgba(255,255,255,.06); height: 10px; overflow: hidden; border: 1px solid rgba(255,255,255,.12); }
.bar div { height: 100%; background: linear-gradient(90deg, var(--green), var(--blue)); }
.section { padding: 72px 0; } .signal { padding-top: 28px; }
.grid-two { display: grid; grid-template-columns: 2fr minmax(280px, .9fr); gap: 24px; }
.panel { background: rgba(24, 50, 43, .30); border: 1px solid var(--line); border-radius: 24px; padding: 30px; }
.panel-green { background: linear-gradient(135deg, rgba(47, 90, 55, 0.45), rgba(20, 47, 38, .60)); }
.section-title.centered { max-width: 760px; margin: 0 auto 42px; text-align: center; }
.section-title.compact h2 { font-size: clamp(1.78rem, 2.8vw, 2.44rem); line-height: 1.08; margin-top: 14px; letter-spacing: -0.06em; }
.section-title.centered h2 { font-size: clamp(2rem, 3.2vw, 3rem); line-height: 1.14; margin-top: 12px; letter-spacing: -0.07em; }
.subcopy { color: var(--text-soft); margin-top: 16px; line-height: 1.8; }
.eyebrow { font-size: 0.71rem; letter-spacing: 0.20em; text-transform: uppercase; color: var(--green-soft); }
.three-cards { margin-top: 28px; display: grid; grid-template-columns: repeat(3, minmax(210px, 1fr)); gap: 22px; }
.three-cards .icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; background: var(--green-deep); color: #02140b; font-weight: 900; }
.three-cards h3 { margin-top: 16px; font-size: 1rem; }
.three-cards p { margin-top: 10px; color: var(--text-faint); line-height: 1.78; }
.mini-status { display: flex; align-items: flex-end; gap: 12px; }
.mini-status .label { color: var(--text-faint); font-size: 0.74rem; text-transform: uppercase; }
.health-score { color: var(--green); font-size: 3rem; font-weight: 800; }
.unit { color: var(--text-soft); }
.bars-visual { margin-top: 34px; display: flex; align-items: end; height: 92px; gap: 10px; }
.bars-visual span { flex: 1; border-radius: 6px 6px 0 0; background: linear-gradient(180deg, var(--green), transparent); border-top: 1px solid var(--line); }
.protocol-grid { display: grid; grid-template-columns: repeat(3, minmax(250px, 1fr)); gap: 24px; }
.protocol-card { background: linear-gradient(180deg, rgba(23, 50, 43, 0.62), rgba(20, 34, 34, 0.88)); border-radius: 24px; border: 1px solid var(--line); padding: 34px; }
.protocol-card.featured { border-color: var(--green); box-shadow: inset 0 0 50px rgba(120,255,171,.10); transform: translateY(-12px); }
.protocol-card .icon-ring { display: inline-grid; place-items: center; width: 52px; height: 52px; border-radius: 50%; border: 1px solid var(--line); color: var(--green); font-family: Arial, sans-serif; font-weight: 700; }
.protocol-card h3 { margin-top: 26px; font-size: 1.30rem; }
.protocol-card p { margin-top: 16px; color: var(--text-soft); line-height: 1.90; }
.protocol-card .readout { margin-top: 34px; padding-top: 16px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; color: var(--text-faint); font-size: 0.72rem; text-transform: uppercase; }
.protocol-card .readout b { color: var(--text); }
.learn-layout { display: grid; grid-template-columns: minmax(620px, 1fr) minmax(420px, 0.84fr); gap: 40px; align-items: stretch; }
.learn-copy { padding-right: 12px; }
.learn-stack { margin-top: 36px; }
.learn-row { border-top: 1px solid var(--line); padding: 24px 0 26px; display: grid; grid-template-columns: 150px 1fr; align-items: start; gap: 24px; }
.learn-row:last-child { border-bottom: 1px solid var(--line); }
.learn-row-top { display: flex; align-items: center; gap: 12px; }
.learn-index { font-size: 2rem; color: var(--green); }
.learn-label { font-size: 0.68rem; color: var(--text-faint); letter-spacing: 0.22em; text-transform: uppercase; }
.learn-row h3 { font-size: 1.12rem; }
.learn-row p { color: var(--text-soft); margin-top: 10px; line-height: 1.82; }
.learn-visual { background: linear-gradient(180deg, rgba(18, 38, 34, 0.96), rgba(11, 24, 24, 0.96)); border-radius: 24px; border: 1px solid var(--line); overflow: hidden; min-height: 100%; box-shadow: inset 0 0 26px rgba(255,255,255,.06); }
.visual-head { background: rgba(255,255,255,.05); min-height: 44px; display: flex; align-items: center; padding: 0 18px; }
.visual-head .terminal-name { margin-left: 14px; font-size: 0.70rem; color: var(--text-faint); }
.flow-diagram { padding: 30px 24px; }
.flow-head { display: flex; align-items: center; justify-content: space-between; padding-bottom: 14px; }
.flow-label { color: var(--green-soft); font-size: 0.68rem; letter-spacing: 0.20em; text-transform: uppercase; }
.status-pill { border-radius: 999px; padding: 5px 10px; border: 1px solid var(--line); color: var(--green); font-size: 0.66rem; text-transform: uppercase; }
.flow-node { background: rgba(255,255,255,.04); border-radius: 16px; border: 1px solid var(--line-soft); padding: 14px; }
.flow-node.centered { background: linear-gradient(135deg, rgba(44, 127, 83, 0.26), rgba(38, 255, 150, 0.07)); border-color: rgba(145, 247, 170, 0.55); }
.flow-node-top { display: flex; align-items: center; justify-content: space-between; }
.node-name { color: var(--text-soft); font-size: 0.74rem; letter-spacing: 0.18em; }
.node-code { font-size: 0.66rem; color: var(--green); text-transform: uppercase; }
.flow-line { margin-top: 14px; display: flex; gap: 8px; }
.flow-line span { flex: 1; height: 4px; border-radius: 16px; background: rgba(255,255,255,.12); }
.flow-line span:nth-child(2) { background: var(--green); }
.flow-connector { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 12px 0; }
.flow-connector span { width: 30%; height: 1px; background: repeating-linear-gradient(90deg, var(--green), var(--green) 2px, transparent 2px, transparent 4px); }
.flow-mini-bars { margin-top: 16px; height: 34px; display: flex; align-items: end; gap: 6px; }
.flow-mini-bars span { background: linear-gradient(180deg, var(--green), transparent); flex: 1; border-radius: 4px 4px 0 0; }
.flow-footer { margin-top: 24px; padding-top: 18px; border-top: 1px solid var(--line-soft); display: flex; justify-content: space-between; }
.flow-footer strong { display: block; margin-top: 3px; color: var(--text); }
.small-label { font-size: 0.64rem; text-transform: uppercase; color: var(--text-faint); }
.network-layout { display: grid; grid-template-columns: minmax(360px, .95fr) minmax(500px, 1fr); gap: 44px; align-items: center; }
.network-map { min-height: 360px; position: relative; }
.map-bg { border-radius: 24px; border: 1px solid var(--line); background: radial-gradient(rgba(109,255,169,.06), transparent), linear-gradient(120deg, transparent, rgba(255,255,255,.05)); min-height: 360px; position: relative; }
.map-bg::before { content: ""; position:absolute; inset:24px; border-radius:50%; border:1px dashed rgba(255,255,255,.30); }
.node { position: absolute; width: 18px; height: 18px; border-radius: 50%; background: var(--green); border: 2px solid #021b18; box-shadow: 0 0 10px var(--green); }
.node-one { top: 42%; left: 12%; } .node-two { top: 20%; left: 50%; } .node-three { top: 62%; right: 20%; } .node-four { top: 70%; left: 74%; }
.line { position: absolute; height: 2px; background: repeating-linear-gradient(90deg, var(--green), var(--green) 7px, transparent 7px, transparent 11px); transform-origin: center; }
.line-one { width: 180px; left: 20%; top: 40%; transform: rotate(30deg); }
.line-two { width: 170px; left: 44%; top: 46%; transform: rotate(-34deg); }
.line-three { width: 260px; left: 40%; top: 58%; transform: rotate(12deg); }
.game-layout { display: grid; grid-template-columns: minmax(380px, 0.85fr) minmax(420px, 1fr); gap: 40px; align-items: center; }
.game-copy h2 { font-size: clamp(2rem, 3vw, 2.86rem); line-height: 1.12; letter-spacing: -0.07em; margin-top: 12px; }
.game-copy .subcopy { margin-top: 20px; }
.game-stats { display: flex; align-items: center; gap: 26px; margin-top: 34px; }
.game-stats > div { padding: 17px 20px; border-radius: 14px; border: 1px solid var(--line); background: rgba(255,255,255,.05); }
.game-stats span { display: block; font-size: 2rem; font-weight: 800; line-height: 1; }
.game-stats small { display: block; margin-top: 10px; color: var(--text-faint); text-transform: uppercase; }
.game-card { background: rgba(25, 42, 45, .88); border-radius: 24px; border: 1px solid var(--line); padding: 26px; }
.game-card-head { display: flex; align-items: center; justify-content: space-between; font-size: 0.70rem; color: var(--text-faint); text-transform: uppercase; padding-bottom: 16px; }
.game-status { color: var(--green); }
.game-area { padding-top: 18px; }
.route-row { display: grid; grid-template-columns: repeat(2, minmax(150px, 1fr)); gap: 14px; }
.route-row:first-child { margin-bottom: 14px; }
.route-option { border-radius: 14px; background: transparent; border: 1px solid var(--line); color: var(--text); min-height: 52px; font-weight: 700; font-size: 0.72rem; cursor: pointer; }
.route-option.selected { border-color: var(--green); background: var(--green); color: #092115; }
.route-option:focus { outline: 2px solid rgba(145,247,170,.40); }
.game-result { margin: 20px 0 26px; min-height: 44px; display: flex; align-items: center; font-size: 0.76rem; color: var(--text-soft); }
.subscribe { padding-bottom: 92px; }
.cta-panel { border-radius: 28px; padding: min(5vw, 78px); background: linear-gradient(120deg, rgba(46, 88, 63, .90), rgba(59, 97, 84, .55)); border: 1px solid var(--line); box-shadow: inset 0 0 26px rgba(255,255,255,.06); display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.cta-panel h2 { margin-top: 16px; font-size: clamp(2rem, 3vw, 2.5rem); line-height: 1.02; }
.cta-panel p { margin-top: 15px; color: var(--text-soft); }
.cta-form { display: flex; gap: 12px; align-items: center; }
.cta-form input { min-width: min(360px, 50vw); background: rgba(7,26,20,.60); border-radius: 999px; border: 1px solid var(--line); color: var(--text); padding: 14px 20px; }
.cta-form input:focus { outline: none; border-color: var(--green); }
.footer { border-top: 1px solid rgba(255,255,255,.10); padding: 34px 0; }
.footer-layout { display: flex; align-items: center; justify-content: space-between; }
.footer nav { display: flex; gap: 30px; }
.footer nav a { color: var(--text-soft); text-decoration: none; }
.footer-copy { color: var(--text-faint); margin-top: 10px; }
.footer-status { font-size: 0.70rem; color: var(--green); text-transform: uppercase; }
@keyframes pulse { 70% { box-shadow: 0 0 0 12px transparent; } }
@media (max-width: 960px) { .hero-grid, .grid-two, .learn-layout, .game-layout, .network-layout { grid-template-columns: 1fr; } .hero-copy h1 { max-width: none; } .hero-grid { padding: 0 24px; } .three-cards, .protocol-grid { grid-template-columns: 1fr; } .cta-panel, .footer-layout { align-items: flex-start; flex-direction: column; } .nav-links { display: none; } }
@media (max-width: 640px) { .hero { padding-top: 46px; } .hero-copy h1 { font-size: 2.62rem; } .hero-actions { align-items: stretch; flex-direction: column; } .hero-actions > a { width: 100%; } .metrics { flex-wrap: wrap; gap: 28px; } .cta-form { width: 100%; flex-direction: column; } .cta-form input { min-width: 100%; } .route-row { grid-template-columns: 1fr; } }