:root {
  color-scheme: dark;
  --void: #020806;
  --ink: #050d0a;
  --panel: rgba(6, 16, 12, 0.78);
  --panel-strong: rgba(10, 25, 18, 0.92);
  --line: rgba(219, 255, 235, 0.12);
  --line-strong: rgba(0, 255, 132, 0.32);
  --text: #eefaf2;
  --muted: #a4c6b2;
  --faint: #61806c;
  --slime: #00ff84;
  --slime2: #00d7ff;
  --blue: #7cc7ff;
  --amber: #f7c86a;
  --danger: #ff6b7a;
  --shadow: 0 30px 90px rgba(0, 0, 0, 0.44);
  --radius: 24px;
  --radius-sm: 14px;
  --max: 1200px;
  --gutter: clamp(1.1rem, 4vw, 3rem);
  --font-ui: "Geist", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Fraunces", Georgia, serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

:root[data-color-scheme="light"] {
  color-scheme: light;
  --void: #f5f8f3;
  --ink: #eaf1eb;
  --panel: rgba(255, 255, 255, 0.78);
  --panel-strong: rgba(250, 255, 251, 0.95);
  --line: rgba(7, 26, 17, 0.12);
  --line-strong: rgba(0, 115, 67, 0.28);
  --text: #081511;
  --muted: #40584b;
  --faint: #718479;
  --slime: #007343;
  --slime2: #006e95;
  --blue: #1f68a8;
  --shadow: 0 30px 90px rgba(17, 44, 30, 0.14);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 82px; }
body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-ui);
  background: var(--void);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button, input { font: inherit; }
button { color: inherit; }
a { color: inherit; }
code { font-family: var(--font-mono); font-size: .92em; color: var(--slime); }
::selection { background: rgba(0, 255, 132, .22); color: var(--text); }

.skip-link {
  position: fixed;
  left: 1rem;
  top: -10rem;
  z-index: 1000;
  background: var(--slime);
  color: var(--void);
  padding: .8rem 1rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: 999px;
}
.skip-link:focus { top: 1rem; }

.progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 100%;
  transform-origin: left center;
  transform: scaleX(0);
  background: linear-gradient(90deg, var(--slime), var(--slime2));
  z-index: 100;
  box-shadow: 0 0 22px rgba(0, 255, 132, .5);
}

.ambient { position: fixed; inset: 0; pointer-events: none; z-index: -2; }
.ambient-grid {
  opacity: .22;
  background-image:
    linear-gradient(rgba(0, 255, 132, .09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 215, 255, .07) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at 50% 20%, black, transparent 78%);
}
.ambient-glow {
  background:
    radial-gradient(circle at 20% 10%, rgba(0, 255, 132, .20), transparent 34rem),
    radial-gradient(circle at 92% 22%, rgba(0, 215, 255, .15), transparent 28rem),
    radial-gradient(circle at 50% 90%, rgba(0, 255, 132, .09), transparent 45rem);
}

.shell { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.section-pad { padding: clamp(4rem, 8vw, 7rem) 0; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--void) 82%, transparent);
  backdrop-filter: blur(22px) saturate(1.6);
  -webkit-backdrop-filter: blur(22px) saturate(1.6);
}
.nav-shell { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 1.2rem; }
.brand { display: inline-flex; align-items: center; gap: .72rem; text-decoration: none; min-width: max-content; }
.brand-mark {
  width: 42px; height: 42px; display: grid; place-items: center;
  border: 1px solid var(--line-strong); border-radius: 14px;
  font: 800 .78rem/1 var(--font-mono); color: var(--slime);
  background:
    linear-gradient(135deg, rgba(0,255,132,.12), rgba(0,215,255,.06)),
    rgba(0,0,0,.16);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.03), 0 0 32px rgba(0,255,132,.18);
}
.brand-word { display: block; font-weight: 800; letter-spacing: -.04em; font-size: 1.02rem; }
.brand-word span { color: var(--slime); }
.brand-sub { display: block; font: 600 .62rem/1.2 var(--font-mono); text-transform: uppercase; letter-spacing: .14em; color: var(--faint); margin-top: .18rem; }
.nav-links { display: flex; align-items: center; gap: 1.35rem; }
.nav-links a {
  font: 700 .68rem/1 var(--font-mono); text-transform: uppercase; letter-spacing: .15em; color: var(--muted); text-decoration: none;
}
.nav-links a:hover { color: var(--slime); }
.nav-actions { display: flex; align-items: center; gap: .7rem; }

button, .primary-button, .secondary-button, .ghost-button {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: .88rem 1.15rem;
  background: transparent;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  cursor: pointer;
  transition: transform .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease), color .18s var(--ease);
  font-weight: 800;
  letter-spacing: .045em;
  line-height: 1;
}
button:hover, .primary-button:hover, .secondary-button:hover, .ghost-button:hover { transform: translateY(-1px); }
button:active, .primary-button:active, .secondary-button:active, .ghost-button:active { transform: translateY(0); }
.primary-button { color: #00120a; background: linear-gradient(135deg, var(--slime), var(--slime2)); border-color: transparent; box-shadow: 0 20px 48px rgba(0, 255, 132, .2); }
.secondary-button { color: var(--text); border-color: var(--line-strong); background: rgba(0, 255, 132, .06); }
.ghost-button { color: var(--muted); background: rgba(255,255,255,.02); }
.small { padding: .72rem .92rem; font-size: .82rem; }
.theme-toggle { font-size: .75rem; text-transform: uppercase; padding: .72rem .9rem; color: var(--muted); }

.hero { padding-top: clamp(5rem, 10vw, 9rem); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(320px, .68fr); gap: clamp(2rem, 6vw, 5.5rem); align-items: center; }
.eyebrow { margin: 0 0 1rem; display: inline-flex; align-items: center; gap: .6rem; font: 800 .72rem/1 var(--font-mono); text-transform: uppercase; letter-spacing: .18em; color: var(--slime); }
.eyebrow span { width: 7px; height: 7px; border-radius: 999px; background: var(--slime); box-shadow: 0 0 18px var(--slime); }
.hero h1, .section-head h2, .article-rail h2, .deploy h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 650;
  line-height: .98;
  letter-spacing: -.055em;
  text-wrap: balance;
}
.hero h1 { font-size: clamp(3.4rem, 10vw, 7.9rem); max-width: 10.2ch; }
em { color: var(--slime); font-style: normal; }
.hero-dek { max-width: 62ch; margin: 1.6rem 0 0; font-size: clamp(1.06rem, 1.2vw, 1.25rem); color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2rem; }
.hero-proof { display: flex; flex-wrap: wrap; gap: .62rem; margin-top: 2rem; }
.hero-proof span, .chip {
  display: inline-flex; align-items: center; min-height: 28px; border-radius: 999px; border: 1px solid var(--line);
  padding: .34rem .65rem; color: var(--muted); font: 700 .65rem/1 var(--font-mono); text-transform: uppercase; letter-spacing: .12em; background: rgba(255,255,255,.025);
}

.hero-card, .panel, .receipt-ledger, .deploy-steps li {
  background:
    linear-gradient(145deg, rgba(255,255,255,.06), transparent),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}
.hero-card::before, .panel::before, .receipt-ledger::before {
  content: ""; position: absolute; inset: 0 0 auto; height: 1px;
  background: linear-gradient(90deg, transparent, var(--slime), var(--slime2), transparent); opacity: .7;
}
.hero-card { min-height: 540px; padding: 1.2rem; display: flex; flex-direction: column; justify-content: space-between; }
.card-topline { display: flex; align-items: center; gap: .55rem; font: 700 .72rem/1 var(--font-mono); text-transform: uppercase; letter-spacing: .14em; color: var(--muted); }
.status-dot { width: 9px; height: 9px; border-radius: 999px; background: var(--slime); box-shadow: 0 0 18px var(--slime); }
.hero-card h2 { margin: .5rem 0 0; font-size: clamp(1.8rem, 3vw, 2.6rem); letter-spacing: -.05em; line-height: 1.04; }
.stack-orbit { height: 280px; position: relative; margin: 1rem 0; border: 1px solid var(--line); border-radius: 22px; background: radial-gradient(circle at center, rgba(0,255,132,.12), transparent 55%); }
.stack-orbit::before { content: ""; position: absolute; inset: 38px; border: 1px dashed var(--line-strong); border-radius: 999px; animation: spin 28s linear infinite; }
.stack-orbit::after { content: ""; position: absolute; inset: 82px; border: 1px solid rgba(0,215,255,.19); border-radius: 999px; }
.orbit-core { position: absolute; inset: 50%; transform: translate(-50%,-50%); width: 86px; height: 86px; display: grid; place-items: center; border-radius: 26px; border: 1px solid var(--line-strong); color: var(--slime); font: 900 1.2rem/1 var(--font-mono); background: rgba(0,0,0,.22); box-shadow: 0 0 45px rgba(0,255,132,.18); }
.orbit-node { position: absolute; width: 48px; height: 48px; display: grid; place-items: center; border-radius: 16px; border: 1px solid var(--line); background: var(--panel-strong); color: var(--text); font: 800 .7rem/1 var(--font-mono); }
.n1 { left: 12%; top: 17%; } .n2 { right: 12%; top: 18%; } .n3 { left: 16%; bottom: 14%; } .n4 { right: 18%; bottom: 12%; }
@keyframes spin { to { transform: rotate(360deg); } }
.metric-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: .8rem; margin: 0; }
.metric-grid div { border: 1px solid var(--line); border-radius: 16px; padding: .85rem; background: rgba(255,255,255,.025); }
.metric-grid dt { color: var(--faint); font: 700 .62rem/1 var(--font-mono); text-transform: uppercase; letter-spacing: .13em; }
.metric-grid dd { margin: .32rem 0 0; font-weight: 900; font-size: 1.08rem; }

.ticker { border-block: 1px solid var(--line); overflow: hidden; background: rgba(0,255,132,.035); }
.ticker-track { display: flex; width: max-content; gap: 3rem; padding: .78rem 0; animation: ticker 32s linear infinite; }
.ticker-track span { font: 800 .72rem/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--faint); }
@keyframes ticker { to { transform: translateX(-50%); } }

.article-shell { display: grid; grid-template-columns: minmax(230px, 330px) minmax(0, 760px); gap: clamp(2rem, 6vw, 5rem); align-items: start; }
.article-rail { position: sticky; top: 100px; }
.article-rail h2 { font-size: clamp(2.1rem, 4.2vw, 4rem); }
.article-rail p { color: var(--muted); }
.article-hash { margin-top: 1.2rem; padding: .9rem; border: 1px solid var(--line); border-radius: 14px; color: var(--faint); font: 600 .72rem/1.5 var(--font-mono); word-break: break-all; background: rgba(255,255,255,.025); }
.article-body { font-size: 1.08rem; color: var(--muted); }
.article-body .lede { font-size: clamp(1.32rem, 1.6vw, 1.66rem); line-height: 1.52; color: var(--text); margin-top: 0; font-family: var(--font-display); letter-spacing: -.025em; }
.article-body h3 { margin: 2.6rem 0 1rem; color: var(--text); font-size: clamp(1.45rem, 2.2vw, 2rem); line-height: 1.1; letter-spacing: -.04em; }
.article-body p { margin: 0 0 1.25rem; }
.article-body blockquote { margin: 2.5rem 0; padding: 1.5rem 0 1.5rem 1.4rem; border-left: 2px solid var(--slime); color: var(--text); }
.article-body blockquote p { font: 650 clamp(1.5rem, 2.6vw, 2.35rem)/1.12 var(--font-display); letter-spacing: -.045em; margin: 0; }

.section-head { max-width: 780px; margin-bottom: 2rem; }
.section-head h2, .deploy h2 { font-size: clamp(2.4rem, 5vw, 5rem); }
.section-head p, .deploy-copy { color: var(--muted); font-size: 1.05rem; max-width: 70ch; }
.compact { margin: 0; }
.console-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; }
.panel { padding: clamp(1.05rem, 2vw, 1.45rem); min-height: 310px; }
.panel-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.panel-kicker { margin: 0 0 .35rem; color: var(--slime); font: 800 .7rem/1 var(--font-mono); text-transform: uppercase; letter-spacing: .16em; }
.panel h3 { margin: 0; font-size: clamp(1.45rem, 2vw, 2rem); line-height: 1.06; letter-spacing: -.045em; }
.panel-copy { color: var(--muted); margin: 0 0 1rem; }
.identity-card { min-height: 78px; padding: 1rem; border: 1px solid var(--line); border-radius: 16px; display: flex; align-items: center; color: var(--faint); background: rgba(255,255,255,.025); font-family: var(--font-mono); font-size: .82rem; word-break: break-word; }
.identity-card strong { color: var(--slime); }
.button-row { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1rem; }
.config-form { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .8rem; }
.config-form label { color: var(--faint); font: 700 .7rem/1.2 var(--font-mono); text-transform: uppercase; letter-spacing: .1em; }
.config-form input { width: 100%; margin-top: .45rem; padding: .78rem .8rem; border-radius: 12px; border: 1px solid var(--line); color: var(--text); background: rgba(255,255,255,.025); outline: none; }
.config-form input:focus { border-color: var(--line-strong); box-shadow: 0 0 0 3px rgba(0,255,132,.08); }
.config-form .button-row { grid-column: 1 / -1; }
.policy-grid { display: grid; gap: .85rem; color: var(--muted); }
.policy-grid label { display: flex; align-items: center; gap: .72rem; padding: .8rem; border: 1px solid var(--line); border-radius: 14px; background: rgba(255,255,255,.025); }
.policy-grid input { accent-color: var(--slime); }

.receipts-grid { display: grid; grid-template-columns: minmax(260px, .58fr) minmax(0, 1fr); gap: clamp(1.4rem, 4vw, 3rem); align-items: start; }
.receipt-ledger { min-height: 380px; padding: 1rem; }
.receipt-empty { color: var(--faint); padding: 1rem; }
.receipt-item { border: 1px solid var(--line); border-radius: 16px; padding: .95rem; margin-bottom: .75rem; background: rgba(255,255,255,.025); }
.receipt-item h4 { margin: 0 0 .45rem; color: var(--text); font-size: .95rem; }
.receipt-item p { margin: .18rem 0; color: var(--muted); font-size: .84rem; }
.receipt-item code { color: var(--faint); }
.receipt-type { color: var(--slime); font: 800 .62rem/1 var(--font-mono); text-transform: uppercase; letter-spacing: .16em; }

.deploy-grid { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1fr); gap: clamp(1.5rem, 5vw, 4rem); }
.deploy-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: .9rem; }
.deploy-steps li { display: grid; grid-template-columns: 130px minmax(0, 1fr); gap: 1rem; padding: 1rem; }
.deploy-steps strong { color: var(--slime); font: 800 .75rem/1.2 var(--font-mono); text-transform: uppercase; letter-spacing: .14em; }
.deploy-steps span { color: var(--muted); }

.footer { border-top: 1px solid var(--line); padding: 3rem 0 1.5rem; background: rgba(0,0,0,.12); }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) repeat(2, minmax(160px, .4fr)); gap: 2rem; }
.footer p { color: var(--faint); max-width: 58ch; }
.footer h3 { margin: 0 0 .8rem; color: var(--slime); font: 800 .7rem/1 var(--font-mono); text-transform: uppercase; letter-spacing: .16em; }
.footer a { display: block; text-decoration: none; color: var(--muted); margin: .4rem 0; }
.footer a:hover { color: var(--slime); }
.footer-bottom { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; border-top: 1px solid var(--line); margin-top: 2rem; padding-top: 1rem; color: var(--faint); font: 600 .72rem/1.4 var(--font-mono); }

.toast {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 1000;
  max-width: min(440px, calc(100vw - 2rem));
  padding: .95rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  background: var(--panel-strong);
  box-shadow: var(--shadow);
  color: var(--text);
  font-size: .92rem;
  transform: translateY(20px);
  opacity: 0;
  transition: transform .22s var(--ease), opacity .22s var(--ease);
}
.toast.is-visible { transform: translateY(0); opacity: 1; }
.toast.is-error { border-color: rgba(255, 107, 122, .55); }

@media (max-width: 980px) {
  .nav-links { display: none; }
  .hero-grid, .article-shell, .receipts-grid, .deploy-grid { grid-template-columns: 1fr; }
  .article-rail { position: static; }
  .hero-card { min-height: 460px; }
}
@media (max-width: 760px) {
  .console-grid, .config-form, .footer-grid { grid-template-columns: 1fr; }
  .nav-actions .ghost-button { display: none; }
  .deploy-steps li { grid-template-columns: 1fr; }
  .hero h1 { font-size: clamp(3rem, 16vw, 5rem); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
}