:root {
  color-scheme: light;
  --scroll: 0;
  --mouse-x: 50%;
  --mouse-y: 18%;
  --surface: #ffffff;
  --surface-soft: #f6f8f8;
  --surface-card: rgba(255, 255, 255, 0.88);
  --ink: #141818;
  --ink-soft: #3e4646;
  --muted: #6b7474;
  --line: rgba(11, 24, 24, 0.12);
  --accent: #00d4aa;
  --accent-strong: #009f85;
  --accent-soft: rgba(0, 212, 170, 0.14);
  --shadow: 0 24px 80px rgba(11, 24, 24, 0.14);
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
  --sans: "Saira", "Inter", "Segoe UI", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 0%, rgba(0, 212, 170, 0.16), transparent 28rem),
    radial-gradient(circle at 100% 30%, rgba(0, 212, 170, 0.08), transparent 24rem),
    linear-gradient(180deg, #ffffff 0%, #f7faf9 44%, #ffffff 100%);
  overflow-x: hidden;
}
a { color: inherit; }
code { font-family: var(--mono); }

.skip-link {
  position: fixed;
  top: 0.65rem;
  left: 0.65rem;
  z-index: 200;
  padding: 0.7rem 0.9rem;
  border-radius: 0.55rem;
  background: #07100f;
  color: #d9fff7;
  font: 800 0.78rem/1 var(--mono);
  text-decoration: none;
  transform: translateY(-180%);
  transition: transform 120ms ease;
}
.skip-link:focus {
  transform: translateY(0);
}
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid rgba(0, 159, 133, 0.6);
  outline-offset: 3px;
}

body::before {
  content: "";
  position: fixed;
  inset: -20vh -12vw;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(circle at var(--mouse-x) var(--mouse-y), rgba(0, 212, 170, 0.16), transparent 19rem),
    linear-gradient(115deg, transparent 0 38%, rgba(0, 212, 170, 0.035) 38% 39%, transparent 39% 100%);
  transform: translate3d(0, calc(var(--scroll) * -8vh), 0);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.38;
  background-image:
    linear-gradient(rgba(0, 159, 133, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 159, 133, 0.08) 1px, transparent 1px);
  background-size: 4.5rem 4.5rem;
  background-position:
    calc(var(--scroll) * -4rem) calc(var(--scroll) * 8rem);
  mask-image: linear-gradient(180deg, transparent, #000 12%, #000 74%, transparent);
}

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: calc(var(--scroll) * 100%);
  height: 3px;
  background: linear-gradient(90deg, var(--accent), #111818);
  box-shadow: 0 0 24px rgba(0, 212, 170, 0.56);
  transform-origin: left center;
}

.ambient-field {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.ambient-field span {
  position: absolute;
  width: clamp(12rem, 22vw, 32rem);
  aspect-ratio: 1;
  border: 1px solid rgba(0, 212, 170, 0.16);
  border-radius: 42% 58% 66% 34%;
  filter: blur(0.2px);
  opacity: 0.46;
  transform: translate3d(0, calc(var(--scroll) * -12vh), 0) rotate(calc(var(--scroll) * 120deg));
}
.ambient-field span:nth-child(1) { left: -6rem; top: 18vh; }
.ambient-field span:nth-child(2) {
  right: -8rem;
  top: 42vh;
  transform: translate3d(0, calc(var(--scroll) * 16vh), 0) rotate(calc(var(--scroll) * -160deg));
}
.ambient-field span:nth-child(3) {
  left: 46vw;
  bottom: -10rem;
  transform: translate3d(0, calc(var(--scroll) * -22vh), 0) rotate(calc(var(--scroll) * 90deg));
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 0.85rem clamp(1rem, 4vw, 3rem);
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(18px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
}
.brand-mark {
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border: 1px solid rgba(0, 212, 170, 0.42);
  border-radius: 0.9rem;
  background: #111818;
  color: var(--accent);
  font-weight: 800;
  box-shadow: 0 0 34px rgba(0, 212, 170, 0.22);
}
.brand-title,
.brand-subtitle,
.eyebrow,
.status-label,
.step span,
.component-map span,
.edge-grid span,
.hardware-grid span {
  display: block;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.brand-title { font-size: 0.95rem; font-weight: 800; }
.brand-subtitle { color: var(--muted); font-size: 0.68rem; }
nav { display: flex; align-items: center; flex-wrap: wrap; gap: 0.4rem; }
nav a {
  padding: 0.55rem 0.75rem;
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 0.8rem;
  text-decoration: none;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}
nav a:hover,
nav a.is-active,
.nav-cta { background: var(--accent-soft); color: var(--ink); }
nav a:hover { transform: translateY(-1px); }

.hero {
  min-height: 72vh;
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(20rem, 1.14fr);
  align-items: center;
  gap: clamp(1.5rem, 5vw, 5rem);
  padding: clamp(2rem, 5vw, 5rem);
  perspective: 1200px;
}
.hero-copy {
  position: relative;
  z-index: 2;
  transform: translate3d(0, calc(var(--scroll) * -2rem), 0);
}
.eyebrow {
  color: var(--accent-strong);
  font: 800 0.76rem/1.4 var(--mono);
  margin: 0 0 0.9rem;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  max-width: 13ch;
  font-size: clamp(3.1rem, 7vw, 7.5rem);
  line-height: 0.88;
  letter-spacing: -0.08em;
  margin-bottom: 1.4rem;
}
h2 {
  max-width: 18ch;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 0.96;
  letter-spacing: -0.055em;
  margin-bottom: 1.2rem;
}
h3 { font-size: 1.18rem; letter-spacing: -0.02em; }
.lede,
.section p,
.status-heading p,
.status-card p {
  color: var(--ink-soft);
  font-size: 1.05rem;
  line-height: 1.65;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-top: 2rem; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.82rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
  font: 800 0.78rem/1 var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.button.primary {
  background: var(--ink);
  color: var(--accent);
  border-color: var(--ink);
  box-shadow: 0 20px 44px rgba(0, 212, 170, 0.22);
}
.button.secondary { background: rgba(255, 255, 255, 0.72); }
.hero-visual {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 2rem;
  overflow: hidden;
  background: #fff;
  box-shadow: var(--shadow);
  transform:
    translate3d(0, calc(var(--scroll) * 2.8rem), 0)
    rotateY(calc(-4deg + (var(--scroll) * 3deg)))
    rotateX(2deg);
  transition: transform 160ms linear;
}
.hero-visual img,
.journey-card img {
  display: block;
  width: 100%;
  height: auto;
}

.guide-hero {
  width: min(1180px, calc(100% - 2rem));
  min-height: 78vh;
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(24rem, 1.18fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  margin: 0 auto clamp(4rem, 8vw, 8rem);
  padding: clamp(3rem, 7vw, 6rem) 0;
}
.guide-hero-copy {
  position: relative;
  z-index: 2;
}
.guide-hero h1 {
  max-width: 11ch;
}
.guide-hero-art {
  margin: 0;
  border: 1px solid rgba(0, 212, 170, 0.22);
  border-radius: 1.7rem;
  overflow: hidden;
  background: #101818;
  box-shadow: 0 32px 90px rgba(5, 34, 31, 0.22);
}
.guide-hero-art img {
  display: block;
  width: 100%;
  height: auto;
}
.guide-summary {
  grid-column: 1 / -1;
  padding: clamp(1.2rem, 2.4vw, 2rem);
  border: 1px solid rgba(0, 212, 170, 0.3);
  border-radius: 1.5rem;
  background:
    radial-gradient(circle at 18% 10%, rgba(0, 212, 170, 0.18), transparent 16rem),
    #101818;
  color: #dffff8;
}
.guide-summary ol {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}
.guide-summary li {
  display: grid;
  gap: 0.45rem;
  padding: 0.9rem 1rem;
  border-left: 1px solid rgba(204, 255, 245, 0.12);
}
.guide-summary li:first-child {
  border-left: 0;
  padding-left: 0;
}
.guide-summary strong {
  color: var(--accent);
  font: 800 0.72rem/1.4 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.guide-summary span {
  color: #b9dad4;
  line-height: 1.5;
}
.guide-section code {
  overflow-wrap: anywhere;
}
.guide-command,
.clock-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(18rem, 0.95fr);
  gap: 1rem;
  align-items: stretch;
}
.guide-command > .terminal-card {
  min-height: 23rem;
  display: grid;
  align-items: center;
  padding: clamp(1.2rem, 3vw, 2rem);
}
.guide-notes {
  display: grid;
  gap: 0.7rem;
}
.guide-notes article {
  display: grid;
  grid-template-columns: 3rem 1fr;
  gap: 0.85rem;
  align-items: start;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--surface-card);
}
.guide-notes article > span {
  display: grid;
  place-items: center;
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 0.75rem;
  background: #101818;
  color: var(--accent);
  font: 900 0.9rem/1 var(--mono);
}
.guide-notes h3,
.guide-notes p {
  margin-bottom: 0.3rem;
}
.guide-notes p {
  font-size: 0.92rem;
}
.guide-callout {
  margin-top: 1rem;
  padding: 1rem 1.2rem;
  border-left: 3px solid var(--accent);
  border-radius: 0.7rem;
  background: rgba(0, 212, 170, 0.09);
  color: var(--ink-soft);
  line-height: 1.6;
}
.guide-callout strong {
  color: var(--ink);
}
.agent-install {
  background:
    radial-gradient(circle at 84% 10%, rgba(0, 212, 170, 0.12), transparent 24rem),
    var(--surface);
}
.agent-install-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(20rem, 0.75fr);
  gap: 1rem;
  align-items: stretch;
}
.agent-prompt {
  min-height: 34rem;
  padding-top: 4.6rem;
}
.agent-prompt pre {
  max-height: 31rem;
  overflow: auto;
  white-space: pre-wrap;
}
.agent-contract {
  display: grid;
  gap: 0.7rem;
}
.agent-contract article {
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--surface-card);
}
.agent-contract span {
  color: var(--accent-strong);
  font: 800 0.68rem/1.4 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.agent-contract h3 {
  margin: 0.6rem 0 0.35rem;
}
.agent-contract p {
  margin: 0;
  font-size: 0.92rem;
}
.agent-resources {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
  margin-top: 1rem;
}
.agent-resources a {
  display: grid;
  gap: 0.35rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--surface-card);
  text-decoration: none;
}
.agent-resources a:hover {
  border-color: rgba(0, 212, 170, 0.4);
}
.agent-resources span {
  color: var(--muted);
  line-height: 1.5;
}
.role-grid,
.verification-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.role-card,
.clock-card,
.verification-grid > article {
  padding: 1.3rem;
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background: var(--surface-card);
  box-shadow: 0 12px 42px rgba(11, 24, 24, 0.08);
}
.role-card {
  min-height: 17rem;
  display: flex;
  flex-direction: column;
}
.role-card.recommended {
  border-color: rgba(0, 212, 170, 0.48);
  background:
    radial-gradient(circle at 15% 0%, rgba(0, 212, 170, 0.14), transparent 14rem),
    #fff;
}
.role-tag,
.verification-grid span,
.genesis-proof span {
  color: var(--accent-strong);
  font: 800 0.68rem/1.4 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.role-card h3 {
  margin-top: 1.3rem;
  font-size: 1.5rem;
}
.role-card p {
  font-size: 0.94rem;
}
.role-card > strong {
  margin-top: auto;
}
.clock-card {
  min-height: 26rem;
}
.clock-card h3 {
  font-size: 2rem;
}
.timebeat-card {
  background:
    radial-gradient(circle at 18% 4%, rgba(0, 212, 170, 0.2), transparent 20rem),
    #101818;
  color: #dffff8;
}
.timebeat-card > img {
  display: block;
  width: min(18rem, 80%);
  height: auto;
  margin-bottom: 2rem;
}
.timebeat-card > p,
.timebeat-card > small {
  color: #b9dad4;
}
.compact-terminal {
  margin: 1.2rem 0;
  border-radius: 0.8rem;
  background: rgba(0, 0, 0, 0.22);
  box-shadow: none;
}
.vendor-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin: 1rem 0;
}
.vendor-links a {
  padding: 0.5rem 0.65rem;
  border: 1px solid rgba(0, 212, 170, 0.3);
  border-radius: 999px;
  color: var(--accent);
  font: 800 0.68rem/1 var(--mono);
  text-decoration: none;
}
.verification-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}
.verification-grid > article {
  min-height: 12rem;
}
.verification-grid span {
  display: block;
  margin-bottom: 1.2rem;
}
.genesis-proof {
  display: grid;
  gap: 0.65rem;
  margin-top: 1rem;
  padding: 1.1rem 1.2rem;
  border-radius: 1rem;
  background: #101818;
}
.genesis-proof code {
  color: #ccfff5;
}
.advanced-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}
.advanced-links a {
  display: grid;
  gap: 0.35rem;
  padding: 1.1rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: var(--surface-card);
  text-decoration: none;
}
.advanced-links a:hover {
  border-color: rgba(0, 212, 170, 0.4);
}
.advanced-links span {
  color: var(--muted);
  line-height: 1.5;
}
.edge-console {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  padding: clamp(1rem, 2vw, 1.4rem);
  border: 1px solid var(--line);
  border-radius: 2rem;
  background:
    radial-gradient(circle at 50% 18%, rgba(0, 212, 170, 0.2), transparent 16rem),
    rgba(255, 255, 255, 0.86);
  box-shadow: var(--shadow);
}
.edge-console > div {
  display: grid;
  place-items: center;
  min-height: 6.5rem;
  border: 1px solid rgba(0, 212, 170, 0.2);
  border-radius: 1.1rem;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink-soft);
  font: 800 0.78rem/1.25 var(--mono);
  letter-spacing: 0.1em;
  text-align: center;
  text-transform: uppercase;
}
.edge-console .edge-core {
  grid-column: 1 / -1;
  min-height: 9rem;
  background: #101818;
  color: var(--accent);
  font-size: clamp(1.15rem, 2vw, 1.7rem);
  box-shadow: 0 20px 70px rgba(0, 212, 170, 0.16);
}

.status-panel,
.section {
  width: min(1180px, calc(100% - 2rem));
  margin: 0 auto clamp(4rem, 8vw, 8rem);
  scroll-margin-top: 6.5rem;
}
.status-panel {
  display: block;
  padding: clamp(1rem, 2vw, 1.35rem);
  border: 1px solid var(--line);
  border-radius: 1.65rem;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(246, 250, 249, 0.84)),
    radial-gradient(circle at 18% 16%, rgba(0, 212, 170, 0.13), transparent 22rem);
  box-shadow: 0 18px 60px rgba(11, 24, 24, 0.09);
  backdrop-filter: blur(14px);
}
.status-card,
.step,
.component-map > div,
.edge-grid > article,
.why-grid > article,
.terminal-card,
.checks-grid > article,
.hardware-grid > div,
.journey-card,
.intake {
  border: 1px solid var(--line);
  border-radius: 1.35rem;
  background: var(--surface-card);
  box-shadow: 0 12px 42px rgba(11, 24, 24, 0.08);
  backdrop-filter: blur(14px);
}
.status-card,
.step,
.component-map > div,
.edge-grid > article,
.why-grid > article,
.checks-grid > article,
.hardware-grid > div,
.intake {
  padding: 1.2rem;
}
.status-heading {
  display: grid;
  grid-template-columns: minmax(16rem, 0.85fr) minmax(22rem, 1.15fr);
  gap: clamp(1rem, 3vw, 2rem);
  align-items: start;
  padding: clamp(0.4rem, 1vw, 0.65rem) clamp(0.3rem, 1vw, 0.55rem) 1.2rem;
}
.status-heading h2 {
  max-width: 11ch;
  font-size: clamp(2.4rem, 3.6vw, 4.4rem);
  margin-bottom: 0;
}
.status-heading p:last-child {
  max-width: 42rem;
  margin-bottom: 0;
  justify-self: end;
  padding-top: 0.45rem;
}
.status-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(0.75rem, 1.3vw, 1rem);
}
.status-label,
.step span,
.component-map span,
.edge-grid span,
.hardware-grid span {
  color: var(--accent-strong);
  font: 800 0.68rem/1.4 var(--mono);
}
.status-card {
  display: grid;
  grid-template-rows: auto auto 1fr;
  align-content: start;
  min-height: 13rem;
  overflow: hidden;
  position: relative;
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}
.status-card::before,
.terminal-card::before,
.intake::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.18), transparent 34%);
  opacity: 0;
  transition: opacity 220ms ease;
}
.status-card:hover,
.step:hover,
.edge-grid > article:hover,
.why-grid > article:hover,
.hardware-grid > div:hover,
.checks-grid > article:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 212, 170, 0.34);
  box-shadow: 0 20px 58px rgba(11, 24, 24, 0.12);
}
.status-card:hover::before { opacity: 1; }
.status-card strong {
  display: block;
  margin: clamp(0.7rem, 1.8vw, 1.1rem) 0 0.75rem;
  font: 900 clamp(3.4rem, 6vw, 6.1rem)/0.82 var(--sans);
  letter-spacing: -0.085em;
  max-width: 100%;
  white-space: nowrap;
}
.status-card p {
  font-size: clamp(0.86rem, 1.05vw, 0.98rem);
  line-height: 1.5;
  margin: 0;
}
#rpcStatus {
  width: fit-content;
  max-width: 100%;
  padding: 0.34rem 0.7rem 0.46rem;
  border-radius: 999px;
  background: #101818;
  color: var(--accent);
  font: 900 clamp(1.55rem, 2.4vw, 2.55rem)/1 var(--sans);
  letter-spacing: -0.045em;
  text-transform: uppercase;
}

.section-heading { margin-bottom: 1.8rem; }
.section-heading p { max-width: 62rem; }
.steps,
.why-grid,
.hardware-grid,
.checks-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.why-grid,
.hardware-grid,
.checks-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.step span {
  color: var(--accent);
  font-size: 2rem;
  letter-spacing: -0.08em;
  margin-bottom: 1rem;
}
.step,
.component-map > div,
.edge-grid > article,
.why-grid > article,
.checks-grid > article,
.hardware-grid > div {
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}
.component-map {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}
.edge-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.usecase-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}
.usecase-grid > article {
  min-height: 13rem;
  padding: 1.2rem;
  border: 1px solid var(--line);
  border-radius: 1.35rem;
  background: var(--surface-card);
  box-shadow: 0 12px 42px rgba(11, 24, 24, 0.08);
  transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}
.usecase-grid > article:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 212, 170, 0.34);
  box-shadow: 0 20px 58px rgba(11, 24, 24, 0.12);
}
.edge-grid > article {
  min-height: 15rem;
  padding: 1.2rem;
  position: relative;
  overflow: hidden;
}
.edge-grid > article::before {
  content: "";
  position: absolute;
  inset: auto 1.2rem 1rem 1.2rem;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  opacity: 0.48;
}
.edge-grid h3 {
  margin: 0.85rem 0 0.75rem;
}
.edge-diagram .section-heading { text-align: center; }
.edge-diagram h2 { margin-left: auto; margin-right: auto; }
.home-diagram {
  display: grid;
  grid-template-columns: minmax(12rem, 0.9fr) minmax(8rem, 0.45fr) minmax(12rem, 0.8fr) minmax(8rem, 0.45fr) minmax(12rem, 0.8fr);
  gap: 0.85rem;
  align-items: stretch;
}
.home-clients,
.home-edge,
.home-mesh,
.home-link {
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 12px 42px rgba(11, 24, 24, 0.08);
}
.home-clients {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
  padding: 0.85rem;
}
.home-clients span {
  display: grid;
  place-items: center;
  min-height: 4rem;
  border: 1px solid rgba(0, 212, 170, 0.22);
  border-radius: 0.9rem;
  background: var(--surface-soft);
  color: var(--ink-soft);
  font: 800 0.72rem/1.25 var(--mono);
  letter-spacing: 0.08em;
  text-align: center;
  text-transform: uppercase;
}
.home-edge,
.home-mesh,
.home-link {
  display: grid;
  place-items: center;
  min-height: 10rem;
  padding: 1rem;
  text-align: center;
  font: 900 0.9rem/1.25 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.home-edge {
  background: #101818;
  color: var(--accent);
  box-shadow: 0 20px 70px rgba(0, 212, 170, 0.16);
}
.home-mesh {
  color: var(--ink);
}
.home-link {
  color: var(--accent-strong);
  background:
    repeating-linear-gradient(90deg, rgba(0, 212, 170, 0.1), rgba(0, 212, 170, 0.1) 8px, transparent 8px, transparent 15px),
    rgba(255, 255, 255, 0.78);
}
.home-link.public {
  color: var(--muted);
}
.layer.dark {
  background: #101818;
  color: #dffff8;
  box-shadow: 0 20px 70px rgba(0, 212, 170, 0.12), 0 12px 42px rgba(11, 24, 24, 0.08);
}
.layer.dark p { color: #b9dad4; }

.diagram-section .section-heading { text-align: center; }
.diagram-section h2 { margin-left: auto; margin-right: auto; }
.topology-diagram {
  display: grid;
  grid-template-columns: 1fr 5rem 1fr 5rem 1fr;
  align-items: center;
  transform-style: preserve-3d;
}
.node {
  min-height: 8rem;
  display: grid;
  place-items: center;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  background: #fff;
  font: 800 0.86rem/1.3 var(--mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: transform 320ms ease, box-shadow 320ms ease, border-color 320ms ease;
}
.node:hover {
  transform: translateY(-6px) translateZ(1rem);
  border-color: rgba(0, 212, 170, 0.44);
  box-shadow: 0 22px 58px rgba(0, 212, 170, 0.13);
}
.node.validator {
  background: #101818;
  color: var(--accent);
}
.connector {
  height: 2px;
  background: linear-gradient(90deg, var(--accent), rgba(0, 212, 170, 0.18));
  position: relative;
  overflow: hidden;
}
.connector::after {
  content: "";
  position: absolute;
  inset: -1px auto -1px 0;
  width: 34%;
  background: linear-gradient(90deg, transparent, #fff, var(--accent), transparent);
  animation: pulse-path 2.8s ease-in-out infinite;
}
.connector.reserved {
  background: repeating-linear-gradient(90deg, var(--accent), var(--accent) 8px, transparent 8px, transparent 15px);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(20rem, 1.14fr);
  gap: 1.4rem;
  align-items: center;
}
.command-section {
  align-items: start;
}
.command-preflight {
  margin-top: 1.25rem;
  padding: 1rem 1.05rem;
  border: 1px solid rgba(0, 212, 170, 0.28);
  border-radius: 0.85rem;
  background: rgba(229, 255, 249, 0.55);
}
.command-preflight-label,
.command-verification-label {
  margin: 0 0 0.65rem;
  color: var(--accent-strong);
  font: 800 0.68rem/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.command-preflight ul {
  display: grid;
  gap: 0.62rem;
  margin: 0;
  padding-left: 1.1rem;
}
.command-preflight li {
  padding-left: 0.15rem;
  color: var(--ink-soft);
  font-size: 0.88rem;
}
.command-preflight code,
.command-walkthrough code,
.command-verification > div:first-child code {
  padding: 0.08rem 0.28rem;
  border-radius: 0.3rem;
  background: rgba(7, 47, 42, 0.07);
  color: var(--ink);
  font: 650 0.82em/1.4 var(--mono);
}
.command-preflight a,
.command-verification a {
  color: var(--accent-strong);
  font-weight: 800;
}
.install-tabs {
  min-width: 0;
}
.tab-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.45rem;
  padding: 0.45rem;
  margin-bottom: 0.8rem;
  border: 1px solid rgba(7, 47, 42, 0.16);
  border-radius: 1rem;
  background: rgba(255, 255, 255, 0.66);
  box-shadow: 0 1rem 3rem rgba(5, 34, 31, 0.06);
}
.tab-button {
  min-height: 3.6rem;
  border: 1px solid transparent;
  border-radius: 0.72rem;
  background: transparent;
  color: var(--ink-soft);
  padding: 0.68rem 0.8rem;
  font: 800 0.76rem/1.25 var(--mono);
  cursor: pointer;
}
.tab-button span {
  display: block;
  margin-bottom: 0.22rem;
  color: var(--accent-strong);
  font-size: 0.58rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.tab-button[aria-selected="true"] {
  border-color: rgba(0, 212, 170, 0.38);
  background: #0c1b19;
  color: #d9fff7;
  box-shadow: 0 0.8rem 2rem rgba(5, 34, 31, 0.14);
}
.tab-button:focus-visible {
  outline: 3px solid rgba(0, 212, 170, 0.28);
  outline-offset: 2px;
}
.tab-panel[hidden] {
  display: none;
}
.tab-intro {
  display: grid;
  gap: 0.2rem;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(7, 47, 42, 0.12);
  border-bottom: 0;
  border-radius: 0.8rem 0.8rem 0 0;
  background: rgba(255, 255, 255, 0.72);
}
.tab-intro p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.86rem;
}
.command-walkthrough {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  margin: 0.7rem 0 0;
  padding: 0;
  list-style: none;
  counter-reset: walkthrough;
}
.command-walkthrough li {
  position: relative;
  min-height: 3.4rem;
  padding: 0.65rem 0.7rem 0.65rem 2.4rem;
  border-radius: 0.65rem;
  background: rgba(7, 47, 42, 0.045);
  color: var(--ink-soft);
  font-size: 0.76rem;
  counter-increment: walkthrough;
}
.command-walkthrough li::before {
  content: counter(walkthrough, decimal-leading-zero);
  position: absolute;
  top: 0.66rem;
  left: 0.65rem;
  color: var(--accent-strong);
  font: 800 0.66rem/1 var(--mono);
}
.command-walkthrough span {
  display: block;
  margin-bottom: 0.14rem;
  color: var(--ink);
  font-weight: 800;
}
.command-walkthrough kbd {
  padding: 0.06rem 0.28rem;
  border: 1px solid rgba(7, 47, 42, 0.15);
  border-radius: 0.25rem;
  background: #fff;
  box-shadow: 0 1px 0 rgba(7, 47, 42, 0.12);
  font: 700 0.78em/1.3 var(--mono);
}
.tab-panel .terminal-card {
  border-radius: 0 0 0.8rem 0.8rem;
}
.tab-footnote {
  margin: 0.9rem 0 0;
  color: var(--ink-soft);
  font-size: 0.84rem;
}
.tab-footnote a {
  color: var(--accent-strong);
  font-weight: 800;
}
.command-verification {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.15rem;
  padding-top: 1.15rem;
  border-top: 1px solid rgba(7, 47, 42, 0.14);
}
.command-verification-label {
  margin-bottom: 0.45rem;
}
.command-verification h3 {
  margin: 0;
  font-size: 1.05rem;
}
.command-verification > div > p:last-child {
  margin: 0.35rem 0 0;
  color: var(--ink-soft);
  font-size: 0.84rem;
}
.verification-terminal {
  border-radius: 0.8rem;
}
.verification-note {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.8rem;
}
.terminal-card {
  position: relative;
  background: #101818;
  color: #ccfff5;
  overflow: auto;
  padding: 1.2rem;
  isolation: isolate;
}
.terminal-card::before {
  opacity: 0.16;
  background:
    radial-gradient(circle at 18% 12%, rgba(0, 212, 170, 0.24), transparent 16rem),
    linear-gradient(135deg, rgba(0, 212, 170, 0.12), transparent 48%);
  z-index: -1;
}
pre {
  margin: 0;
  white-space: pre-wrap;
  font: 500 0.88rem/1.65 var(--mono);
}
.copy-button {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  border: 1px solid rgba(0, 212, 170, 0.36);
  border-radius: 999px;
  background: rgba(0, 212, 170, 0.12);
  color: #ccfff5;
  padding: 0.45rem 0.7rem;
  font: 800 0.68rem/1 var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
}
.checks-grid code {
  display: block;
  margin: 0.45rem 0;
  padding: 0.55rem 0.65rem;
  border-radius: 0.6rem;
  background: var(--surface-soft);
  color: var(--ink-soft);
}
.journey-card {
  overflow: hidden;
  transform: translateZ(0);
}
.journey-card img {
  transition: transform 700ms ease;
}
.journey-card:hover img {
  transform: scale(1.025);
}
.journey-card ol {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.7rem;
  padding: 1rem;
  margin: 0;
  list-style: none;
}
.journey-card li {
  border-left: 2px solid var(--accent);
  padding-left: 0.7rem;
}
.journey-card strong,
.journey-card span {
  display: block;
}
.journey-card span {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.45;
}
.hardware-grid > div span { margin-bottom: 0.4rem; }
.hardware-grid > div p { margin-bottom: 0; }
.intake {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: clamp(1.5rem, 4vw, 3rem);
  background:
    radial-gradient(circle at 20% 10%, rgba(0, 212, 170, 0.16), transparent 20rem),
    #fff;
}
.intake::before {
  opacity: 0.64;
  background:
    linear-gradient(115deg, transparent 0 42%, rgba(0, 212, 170, 0.18) 42% 43%, transparent 43% 100%),
    radial-gradient(circle at 78% 20%, rgba(0, 212, 170, 0.16), transparent 18rem);
}
.intake h2,
.intake p { margin-left: auto; margin-right: auto; }
.intake .hero-actions { justify-content: center; }

.reveal {
  opacity: 0;
  transform: translate3d(0, 2.2rem, 0);
  transition: opacity 700ms ease, transform 700ms cubic-bezier(0.2, 0.8, 0.2, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}
.reveal-item {
  opacity: 0;
  transform: translate3d(0, 1.5rem, 0);
  transition: opacity 620ms ease, transform 620ms cubic-bezier(0.2, 0.8, 0.2, 1);
  transition-delay: calc(var(--reveal-order, 0) * 70ms);
}
.is-visible .reveal-item,
.reveal-item.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

@keyframes pulse-path {
  0% { transform: translateX(-110%); opacity: 0; }
  24% { opacity: 1; }
  76% { opacity: 1; }
  100% { transform: translateX(330%); opacity: 0; }
}

@media (max-width: 1260px) {
  .status-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .edge-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .usecase-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .status-card {
    min-height: 12rem;
  }
}

@media (max-width: 1040px) {
  .topbar { align-items: flex-start; flex-direction: column; }
  nav { gap: 0.2rem; }
  .hero,
  .status-panel,
  .split,
  .steps,
  .component-map,
  .edge-grid,
  .usecase-grid,
  .home-diagram,
  .why-grid,
  .hardware-grid,
  .checks-grid,
  .journey-card ol,
  .topology-diagram {
    grid-template-columns: 1fr;
  }
  .guide-hero,
  .guide-command,
  .agent-install-grid,
  .clock-grid,
  .role-grid {
    grid-template-columns: 1fr;
  }
  .guide-summary ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  h1 { font-size: clamp(3rem, 15vw, 5rem); }
  .hero-copy,
  .hero-visual { transform: none; }
  .edge-console {
    grid-template-columns: 1fr;
  }
  .edge-console .edge-core {
    grid-column: auto;
  }
  .connector {
    width: 2px;
    height: 3rem;
    justify-self: center;
  }
  .home-link {
    min-height: 4rem;
  }
}

@media (max-width: 760px) {
  .status-heading {
    grid-template-columns: 1fr;
  }
  .status-heading p:last-child {
    justify-self: start;
  }
  .status-grid {
    grid-template-columns: 1fr;
  }
  .edge-grid {
    grid-template-columns: 1fr;
  }
  .usecase-grid {
    grid-template-columns: 1fr;
  }
  .status-card {
    min-height: auto;
  }
  .tab-list {
    grid-template-columns: 1fr;
  }
  .tab-button {
    min-height: auto;
    text-align: left;
  }
  .tab-button span {
    display: inline;
    margin-right: 0.55rem;
  }
  .command-walkthrough {
    grid-template-columns: 1fr;
  }
  .tab-panel .terminal-card {
    padding-top: 3.8rem;
  }
  .verification-terminal {
    padding-top: 3.8rem;
  }
  .guide-summary ol,
  .verification-grid,
  .agent-resources,
  .advanced-links {
    grid-template-columns: 1fr;
  }
  .guide-summary li {
    border-top: 1px solid rgba(204, 255, 245, 0.12);
    border-left: 0;
    padding-left: 0;
  }
}

@media print {
  .topbar,
  .ambient-field,
  .scroll-progress,
  .hero-actions,
  .copy-button { display: none; }
  body { background: #fff; }
  .section,
  .status-panel { break-inside: avoid; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
  .hero-copy,
  .hero-visual,
  .ambient-field span,
  body::before {
    transform: none !important;
  }
  .reveal,
  .reveal-item {
    opacity: 1;
    transform: none;
  }
}