:root {
  --bg: #070a0f;
  --bg-elevated: #0d1219;
  --bg-panel: #111821;
  --ink: #eef3f8;
  --muted: #9aabbc;
  --soft: #6f8194;
  --line: rgba(154, 171, 188, 0.18);
  --signal: #9be56a;
  --signal-deep: #6fbf45;
  --amber: #e8b84a;
  --cyan: #6ec8ff;
  --shadow: rgba(0, 0, 0, 0.45);
  --radius: 1.1rem;
  --font: "Sora", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --shell: min(1120px, calc(100% - 2.5rem));
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--cyan);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: #9fd9ff;
}

code {
  font-family: var(--mono);
  font-size: 0.92em;
  color: var(--signal);
}

.shell {
  width: var(--shell);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.65rem 0.9rem;
  border-radius: 0.75rem;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  color: var(--ink);
  transform: translateY(-160%);
  transition: transform 160ms ease;
}

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

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.75rem;
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.wordmark-mark {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, #d8ffb0, var(--signal) 55%, var(--signal-deep));
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--signal) 18%, transparent);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 0.85rem 1.1rem;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}

.nav a:hover {
  color: var(--ink);
}

.nav-cta {
  padding: 0.45rem 0.85rem;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--signal) 45%, var(--line));
  color: var(--ink) !important;
  background: color-mix(in srgb, var(--signal) 12%, transparent);
}

.hero {
  position: relative;
  min-height: min(92vh, 920px);
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 5.5rem 0 4.5rem;
  isolation: isolate;
}

.hero-atmosphere {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--line) 70%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--line) 70%, transparent) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 35%, black 20%, transparent 72%);
  opacity: 0.35;
}

.hero-glow--a {
  position: absolute;
  width: 42rem;
  height: 42rem;
  left: 8%;
  top: -8rem;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--signal) 22%, transparent), transparent 68%);
  filter: blur(8px);
  animation: drift 14s ease-in-out infinite alternate;
}

.hero-glow--b {
  position: absolute;
  width: 36rem;
  height: 36rem;
  right: 0;
  bottom: -10rem;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--cyan) 18%, transparent), transparent 70%);
  filter: blur(10px);
  animation: drift 18s ease-in-out infinite alternate-reverse;
}

.hero-scan {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    transparent 0%,
    color-mix(in srgb, var(--signal) 7%, transparent) 48%,
    transparent 52%
  );
  background-size: 100% 220%;
  animation: scan 9s linear infinite;
  opacity: 0.55;
}

.hero-inner {
  text-align: center;
}

.eyebrow {
  display: inline-block;
  margin: 0 0 1.1rem;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-panel) 80%, transparent);
  color: var(--amber);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.brand {
  margin: 0 auto 1rem;
  max-width: 14ch;
  font-size: clamp(3.1rem, 9vw, 6.4rem);
  line-height: 0.92;
  letter-spacing: -0.045em;
  font-weight: 800;
}

.headline {
  margin: 0 auto 1rem;
  max-width: 22ch;
  font-size: clamp(1.35rem, 3.2vw, 2rem);
  line-height: 1.25;
  font-weight: 600;
}

.lede {
  margin: 0 auto 1.75rem;
  max-width: 46ch;
  color: var(--muted);
  font-size: clamp(1.02rem, 1.6vw, 1.18rem);
  line-height: 1.7;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.7rem 1.2rem;
  border-radius: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

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

.btn-primary {
  color: #07100a;
  background: linear-gradient(135deg, var(--signal), var(--signal-deep));
  box-shadow: 0 12px 28px color-mix(in srgb, var(--signal) 28%, transparent);
}

.btn-secondary {
  color: var(--ink);
  background: color-mix(in srgb, var(--bg-panel) 85%, transparent);
  border: 1px solid color-mix(in srgb, var(--cyan) 35%, var(--line));
}

.btn-ghost {
  color: var(--muted);
  border: 1px solid var(--line);
  background: transparent;
}

.hero-meta {
  margin: 1.5rem auto 0;
  max-width: 52ch;
  color: var(--soft);
  font-size: 0.92rem;
}

.marketplace-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.55rem;
  margin-top: 1.1rem;
}

.marketplace-pending {
  display: inline-flex;
  align-items: center;
  min-height: 2.4rem;
  padding: 0.45rem 0.9rem;
  border-radius: 999px;
  border: 1px dashed color-mix(in srgb, var(--amber) 45%, var(--line));
  background: color-mix(in srgb, var(--bg-panel) 70%, transparent);
  color: var(--soft);
  font-size: 0.82rem;
  font-weight: 500;
  cursor: default;
  user-select: none;
}

.start-note {
  margin: 1.25rem 0 0;
  max-width: 62ch;
  color: var(--soft);
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
  margin-top: 1rem;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
}

.footer-links a[aria-current="page"] {
  color: var(--ink);
}

.btn:focus-visible,
.nav a:focus-visible,
.footer-links a:focus-visible,
.wordmark:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 3px;
}

.page {
  padding: 4.5rem 0 5rem;
}

.page h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: -0.03em;
}

.page .lede {
  text-align: left;
  margin: 0 0 1.75rem;
}

.page-prose {
  max-width: 62ch;
}

.page-prose h2 {
  margin: 2rem 0 0.65rem;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.page-prose p,
.page-prose li {
  color: var(--muted);
}

.page-prose ul {
  padding-left: 1.2rem;
}

.page-prose li + li {
  margin-top: 0.4rem;
}

.page-updated {
  margin-top: 2rem;
  color: var(--soft);
  font-size: 0.88rem;
  font-family: var(--mono);
}

.section {
  padding: 5rem 0;
  border-top: 1px solid var(--line);
}

.section-kicker {
  margin: 0 0 0.65rem;
  color: var(--signal);
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.section h2 {
  margin: 0 0 0.85rem;
  max-width: 22ch;
  font-size: clamp(1.7rem, 3.4vw, 2.45rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.section-lede {
  margin: 0 0 2.25rem;
  max-width: 54ch;
  color: var(--muted);
  font-size: 1.05rem;
}

.promise-grid,
.feature-grid,
.use-grid {
  display: grid;
  gap: 1rem;
}

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

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

.promise-card,
.feature,
.use-card,
.boundary-col {
  padding: 1.35rem 1.3rem;
  border-radius: var(--radius);
  background: linear-gradient(180deg, color-mix(in srgb, var(--bg-panel) 92%, white 2%), var(--bg-elevated));
  border: 1px solid var(--line);
}

.promise-card h3,
.feature h3,
.use-card h3,
.boundary-col h3,
.phase h3 {
  margin: 0 0 0.55rem;
  font-size: 1.08rem;
  letter-spacing: -0.02em;
}

.promise-card p,
.feature p,
.use-card p,
.phase p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.phases {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.85rem;
}

.phase {
  display: grid;
  grid-template-columns: 3.5rem 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.15rem 1.2rem;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-panel) 70%, transparent);
}

.phase-num {
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--amber);
  padding-top: 0.15rem;
}

.boundary-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.25rem;
}

.boundary-col ul {
  margin: 0;
  padding-left: 1.15rem;
  color: var(--muted);
}

.boundary-col li + li {
  margin-top: 0.45rem;
}

.boundary-col--muted {
  opacity: 0.92;
}

.boundary-note {
  margin: 0;
  max-width: 62ch;
  color: var(--soft);
  font-size: 0.98rem;
}

.code-block {
  margin-bottom: 1.5rem;
  border-radius: calc(var(--radius) + 0.15rem);
  border: 1px solid var(--line);
  background: #05070b;
  overflow: auto;
  box-shadow: 0 18px 40px var(--shadow);
}

.code-block pre {
  margin: 0;
  padding: 1.25rem 1.35rem;
  font-family: var(--mono);
  font-size: 0.84rem;
  line-height: 1.65;
  color: #d5e4f2;
  white-space: pre;
}

.start-ctas {
  justify-content: flex-start;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.5rem;
}

.footer-inner p {
  margin: 0;
  color: var(--soft);
  font-size: 0.92rem;
}

.footer-inner a {
  color: var(--ink);
}

.footer-meta {
  margin-top: 0.45rem !important;
}

html.js [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 420ms ease, transform 420ms ease;
}

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

@keyframes drift {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(2.5%, 3%, 0); }
}

@keyframes scan {
  from { background-position: 0 -40%; }
  to { background-position: 0 140%; }
}

@media (max-width: 900px) {
  .promise-grid,
  .feature-grid,
  .use-grid,
  .boundary-grid {
    grid-template-columns: 1fr;
  }

  .nav a:not(.nav-cta) {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 4.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-glow--a,
  .hero-glow--b,
  .hero-scan {
    animation: none;
  }
  html.js [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}