:root {
  --bg: #f4f7fb;
  --bg-strong: #e8eef6;
  --panel: rgba(255, 255, 255, 0.78);
  --panel-solid: #ffffff;
  --line: rgba(18, 25, 33, 0.14);
  --text: #111820;
  --muted: #5a6678;
  --accent: #0066ff;
  --accent-2: #00b9c8;
  --accent-3: #6a7d3f;
  --ink: #101318;
  --shadow: 0 14px 36px rgba(16, 24, 32, 0.09);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

.skip-link {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 12px 16px;
  border-radius: 999px;
  background: var(--ink);
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-180%);
  transition: transform 160ms ease;
}

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

body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 18%, rgba(0, 102, 255, 0.11), transparent 28%),
    radial-gradient(circle at 86% 14%, rgba(0, 185, 200, 0.13), transparent 25%),
    linear-gradient(180deg, #f7faff 0%, var(--bg) 36%, #eef3ed 100%);
  font-family: Inter, "Avenir Next", Avenir, "Helvetica Neue", Helvetica, sans-serif;
  line-height: 1.55;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(17, 24, 32, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 24, 32, 0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 95%);
  opacity: 0.35;
}

.backdrop {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 50% 8%, rgba(0, 102, 255, 0.08), transparent 30%),
    radial-gradient(circle at 70% 58%, rgba(106, 125, 63, 0.1), transparent 20%);
  filter: blur(16px);
}

.page {
  position: relative;
  width: min(1240px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0 64px;
}

.doc-page {
  position: relative;
  width: min(1080px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0 64px;
}

.hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: calc(100vh - 56px);
  overflow: hidden;
  border-radius: 30px;
  isolation: isolate;
  padding: clamp(22px, 4vw, 52px);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 58% center;
}

.hero-shade {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(7, 10, 14, 0.92) 0%, rgba(7, 10, 14, 0.78) 42%, rgba(7, 10, 14, 0.32) 100%),
    linear-gradient(0deg, rgba(7, 10, 14, 0.76) 0%, transparent 38%);
}

.hero-copy {
  width: min(710px, 100%);
  padding: 0;
  color: #fff;
}

.hero-copy .lede {
  color: rgba(255, 255, 255, 0.78);
}

.hero-copy,
.panel,
.mode-panel,
.facts,
.cta {
  border: 1px solid var(--line);
  background: var(--panel);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow);
}

.hero-copy {
  border: 0;
  background: transparent;
  backdrop-filter: none;
  box-shadow: none;
}

.eyebrow,
.section-kicker {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 700;
}

.hero .eyebrow {
  color: #70e5ff;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Avenir Next", Avenir, Inter, "Helvetica Neue", Helvetica, sans-serif;
  line-height: 1.05;
}

h1 {
  font-size: clamp(3rem, 6vw, 5.8rem);
  max-width: 12ch;
  letter-spacing: 0;
}

.lede {
  margin: 22px 0 0;
  max-width: 62ch;
  font-size: 1.08rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 12px;
  border: 1px solid var(--line);
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.button:hover {
  transform: translateY(-1px);
  border-color: rgba(13, 95, 99, 0.35);
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 18px 40px rgba(0, 102, 255, 0.28);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(12px);
}

.inline-link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  margin-top: auto;
  padding-top: 18px;
  color: var(--accent);
  font-weight: 900;
  text-decoration: none;
}

.inline-link:hover {
  text-decoration: underline;
}

.inline-link-light {
  color: #fff;
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 30px 0 0;
}

.metrics div,
.fact {
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.62);
  border: 1px solid rgba(17, 24, 32, 0.08);
  padding: 16px;
}

.hero .metrics div {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.18);
  backdrop-filter: blur(12px);
}

.hero .metrics dt {
  color: rgba(255, 255, 255, 0.62);
}

.hero .metrics dd {
  color: #fff;
}

.metrics dt,
.fact dt {
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 10px;
}

.metrics dd,
.fact dd {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.3;
}

.hero-caption {
  position: absolute;
  right: 24px;
  bottom: 22px;
  width: min(320px, calc(100% - 48px));
  margin: 0;
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.82rem;
  text-align: right;
}

main {
  display: grid;
  gap: 28px;
}

.page-compact > main > .intro,
.page-compact > main > .overlay,
.page-compact > main > .recipes,
.page-compact > main > .audience,
.page-compact > main > .open-source,
.page-compact > main > .positioning,
.page-compact > main > .compare,
.page-compact > main > .capabilities,
.page-compact > main > .function-catalog,
.page-compact > main > .semantics,
.page-compact > main > .operator-runbooks,
.page-compact > main > .platform,
.page-compact > main > .architecture,
.page-compact > main > #modes,
.page-compact > main > #surface,
.page-compact > main > .tour,
.page-compact > main > .lifecycle,
.page-compact > main > .trust,
.page-compact > main > .readiness,
.page-compact > main > .funding,
.page-compact > main > .conversion,
.page-compact > main > .support-model,
.page-compact > main > .boundary-summary,
.page-compact > main > #signals,
.page-compact > main > .roadmap {
  display: none;
}

.quick-nav {
  position: sticky;
  top: 12px;
  z-index: 5;
  display: flex;
  gap: 8px;
  justify-content: center;
  flex-wrap: wrap;
  padding: 10px;
  margin: 6px auto 2px;
  width: fit-content;
  max-width: 100%;
  border: 1px solid rgba(17, 24, 32, 0.08);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(16px);
  box-shadow: 0 14px 40px rgba(16, 24, 32, 0.09);
}

.quick-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 0 13px;
  border-radius: 999px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 700;
}

.quick-nav a:hover {
  background: rgba(0, 102, 255, 0.08);
  color: var(--text);
}

.section {
  padding: 34px 0;
  scroll-margin-top: 88px;
}

.section + .section {
  border-top: 1px solid rgba(18, 25, 33, 0.08);
}

.detail-drawer {
  margin: 28px 0 6px;
  border-top: 1px solid rgba(18, 25, 33, 0.08);
  border-bottom: 1px solid rgba(18, 25, 33, 0.08);
  scroll-margin-top: 88px;
}

.detail-drawer > summary {
  display: grid;
  grid-template-columns: minmax(160px, 0.28fr) minmax(0, 0.34fr) minmax(0, 0.38fr);
  gap: 12px;
  align-items: center;
  min-height: 86px;
  padding: 20px 0;
  cursor: pointer;
  list-style: none;
}

.detail-drawer > summary::-webkit-details-marker {
  display: none;
}

.detail-drawer > summary::after {
  content: "+";
  justify-self: end;
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid rgba(18, 25, 33, 0.13);
  border-radius: 50%;
  color: var(--accent);
  font-weight: 900;
}

.detail-drawer[open] > summary::after {
  content: "-";
}

.detail-drawer > summary span {
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.72rem;
  color: var(--accent);
  font-weight: 800;
}

.detail-drawer > summary strong {
  font-size: clamp(1.35rem, 2vw, 2rem);
  line-height: 1.08;
}

.detail-drawer > summary small {
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.detail-drawer .section:first-of-type {
  border-top: 1px solid rgba(18, 25, 33, 0.08);
}

.section-heading {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.section-heading h2,
.cta h2 {
  font-size: clamp(2rem, 3.3vw, 3.2rem);
  max-width: 20ch;
  letter-spacing: 0;
}

.page-compact .boundary-summary {
  display: block;
}

@media (min-width: 860px) {
  .section-heading {
    grid-template-columns: minmax(180px, 0.28fr) minmax(0, 0.72fr);
    align-items: end;
    margin-bottom: 22px;
  }
}

.grid {
  display: grid;
  gap: 16px;
}

.grid-four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

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

.path-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.path-grid article {
  min-height: 230px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.64)),
    radial-gradient(circle at 90% 10%, rgba(0, 102, 255, 0.08), transparent 32%);
  box-shadow: var(--shadow);
}

.path-grid span,
.semantics-main span,
.semantics-grid span {
  display: block;
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.path-grid h3 {
  margin-bottom: 12px;
  font-size: clamp(1.45rem, 2vw, 1.95rem);
}

.path-grid p {
  margin: 0;
  color: var(--muted);
}

.status-grid,
.readiness-scoreboard,
.handoff-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.status-grid article,
.readiness-scoreboard article,
.handoff-flow article {
  min-height: 230px;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.62)),
    radial-gradient(circle at 90% 10%, rgba(0, 102, 255, 0.09), transparent 34%);
  box-shadow: var(--shadow);
}

.status-grid article:nth-child(even),
.readiness-scoreboard article:nth-child(even),
.handoff-flow article:nth-child(even) {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.62)),
    radial-gradient(circle at 88% 10%, rgba(0, 185, 200, 0.11), transparent 34%);
}

.status-grid span,
.readiness-scoreboard span,
.handoff-flow span {
  display: block;
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.readiness-scoreboard strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.22rem;
  line-height: 1.22;
}

.handoff-flow span {
  display: inline-grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.status-grid h3 {
  margin-bottom: 12px;
  font-size: clamp(1.35rem, 2vw, 1.8rem);
}

.handoff-flow strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.22rem;
  line-height: 1.22;
}

.status-grid p,
.readiness-scoreboard p,
.handoff-flow p {
  margin: 0;
  color: var(--muted);
}

.readiness-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.overlay-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  gap: 16px;
  align-items: stretch;
}

.overlay-main {
  display: flex;
  min-height: 460px;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  border-radius: 24px;
  padding: 26px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.08), rgba(9, 14, 21, 0.9)),
    radial-gradient(circle at 20% 18%, rgba(0, 185, 200, 0.42), transparent 30%),
    radial-gradient(circle at 86% 12%, rgba(0, 102, 255, 0.32), transparent 30%),
    radial-gradient(circle at 70% 78%, rgba(106, 125, 63, 0.34), transparent 32%),
    linear-gradient(135deg, #101318, #1d3152 56%, #263b34);
  box-shadow: var(--shadow);
}

.overlay-main span,
.overlay-stack span,
.privacy-grid span,
.audience-grid span,
.compare-table span,
.runbook-pipeline span,
.conversion-ladder span {
  display: block;
  margin-bottom: 14px;
  color: #70e5ff;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.overlay-main h3 {
  max-width: 12ch;
  margin-bottom: 14px;
  font-size: clamp(2rem, 3vw, 3rem);
}

.overlay-main p {
  max-width: 48ch;
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
}

.overlay-stack,
.privacy-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.overlay-stack article,
.privacy-grid article {
  min-height: 220px;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.62)),
    radial-gradient(circle at 90% 10%, rgba(0, 185, 200, 0.12), transparent 34%);
  box-shadow: var(--shadow);
}

.overlay-stack article:nth-child(even),
.privacy-grid article:nth-child(even) {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.62)),
    radial-gradient(circle at 88% 10%, rgba(0, 102, 255, 0.11), transparent 34%);
}

.overlay-stack span,
.privacy-grid span {
  color: var(--accent);
}

.overlay-stack strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.25rem;
  line-height: 1.22;
}

.overlay-stack p,
.privacy-grid p {
  margin: 0;
  color: var(--muted);
}

.recipe-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.recipe-board article {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  border-radius: 18px;
  padding: 22px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.1), rgba(9, 14, 21, 0.88)),
    radial-gradient(circle at 82% 14%, rgba(0, 185, 200, 0.32), transparent 34%),
    linear-gradient(135deg, #101318, #243644);
  box-shadow: var(--shadow);
}

.recipe-board article:nth-child(2) {
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.1), rgba(9, 14, 21, 0.88)),
    radial-gradient(circle at 18% 14%, rgba(0, 102, 255, 0.38), transparent 34%),
    linear-gradient(135deg, #111820, #2a2f55);
}

.recipe-board article:nth-child(3) {
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.1), rgba(9, 14, 21, 0.88)),
    radial-gradient(circle at 76% 18%, rgba(106, 125, 63, 0.44), transparent 34%),
    linear-gradient(135deg, #17202b, #39422a);
}

.recipe-board span,
.recipe-flow span {
  display: block;
  margin-bottom: 14px;
  color: #70e5ff;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.recipe-board h3 {
  max-width: 11ch;
  margin-bottom: 12px;
  font-size: clamp(1.5rem, 2.2vw, 2rem);
}

.recipe-board p {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
}

.recipe-flow {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.recipe-flow div {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow);
}

.recipe-flow span {
  display: inline-flex;
  width: 36px;
  height: 36px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.recipe-flow strong {
  display: block;
  margin-bottom: 8px;
  font-size: 1.2rem;
}

.recipe-flow p {
  margin: 0;
  color: var(--muted);
}

.privacy-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.privacy-grid article {
  min-height: 300px;
}

.privacy-grid h3 {
  max-width: 12ch;
  margin-bottom: 12px;
  font-size: clamp(1.45rem, 2vw, 1.95rem);
}

.proof-boundary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.proof-boundary article {
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.64)),
    radial-gradient(circle at 90% 10%, rgba(106, 125, 63, 0.12), transparent 34%);
  box-shadow: var(--shadow);
}

.proof-boundary span {
  display: block;
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.proof-boundary p {
  margin: 0;
  color: var(--muted);
}

.evidence-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(0, 1.08fr);
  gap: 16px;
  align-items: stretch;
}

.evidence-main {
  display: flex;
  min-height: 420px;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  border-radius: 18px;
  padding: 26px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.06), rgba(9, 14, 21, 0.9)),
    radial-gradient(circle at 18% 18%, rgba(0, 185, 200, 0.34), transparent 30%),
    radial-gradient(circle at 86% 14%, rgba(106, 125, 63, 0.38), transparent 28%),
    linear-gradient(135deg, #101318, #223451 54%, #303d2d);
  box-shadow: var(--shadow);
}

.evidence-main span,
.evidence-grid span {
  display: block;
  margin-bottom: 14px;
  color: #70e5ff;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.evidence-main h3 {
  max-width: 13ch;
  margin-bottom: 14px;
  font-size: clamp(2rem, 3vw, 3rem);
}

.evidence-main p {
  max-width: 48ch;
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
}

.evidence-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.evidence-grid article {
  min-height: 202px;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.62)),
    radial-gradient(circle at 90% 10%, rgba(0, 102, 255, 0.1), transparent 34%);
  box-shadow: var(--shadow);
}

.evidence-grid article:nth-child(even) {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.62)),
    radial-gradient(circle at 88% 10%, rgba(0, 185, 200, 0.12), transparent 34%);
}

.evidence-grid span {
  color: var(--accent);
}

.evidence-grid strong {
  display: block;
  font-size: 1.18rem;
  line-height: 1.28;
}

.evidence-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 16px;
}

.semantics-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.78fr) minmax(0, 1.22fr);
  gap: 16px;
  align-items: stretch;
}

.semantics-main {
  display: flex;
  min-height: 420px;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  border-radius: 18px;
  padding: 26px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.08), rgba(9, 14, 21, 0.9)),
    radial-gradient(circle at 20% 18%, rgba(0, 102, 255, 0.36), transparent 30%),
    radial-gradient(circle at 86% 12%, rgba(0, 185, 200, 0.34), transparent 30%),
    linear-gradient(135deg, #101318, #1d3152);
  box-shadow: var(--shadow);
}

.semantics-main span {
  color: #70e5ff;
}

.semantics-main h3 {
  max-width: 12ch;
  margin-bottom: 14px;
  font-size: clamp(2rem, 3vw, 3rem);
}

.semantics-main p {
  max-width: 48ch;
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
}

.semantics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.semantics-grid article {
  min-height: 210px;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow);
}

.semantics-grid h3 {
  margin-bottom: 10px;
  font-size: 1.24rem;
}

.semantics-grid p {
  margin: 0;
  color: var(--muted);
}

.audience-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.audience-grid article {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  padding: 24px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.1), rgba(9, 14, 21, 0.88)),
    radial-gradient(circle at 82% 16%, rgba(0, 185, 200, 0.34), transparent 34%),
    linear-gradient(135deg, #101318, #26384d);
  box-shadow: var(--shadow);
}

.audience-grid article:nth-child(2) {
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.1), rgba(9, 14, 21, 0.88)),
    radial-gradient(circle at 20% 12%, rgba(0, 102, 255, 0.42), transparent 34%),
    linear-gradient(135deg, #111820, #2a2f55);
}

.audience-grid article:nth-child(3) {
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.1), rgba(9, 14, 21, 0.88)),
    radial-gradient(circle at 76% 14%, rgba(106, 125, 63, 0.48), transparent 34%),
    linear-gradient(135deg, #17202b, #39422a);
}

.audience-grid article:nth-child(4) {
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.1), rgba(9, 14, 21, 0.88)),
    radial-gradient(circle at 78% 12%, rgba(0, 185, 200, 0.38), transparent 34%),
    linear-gradient(135deg, #101318, #1f3b48);
}

.audience-grid h3 {
  max-width: 12ch;
  margin-bottom: 12px;
  font-size: clamp(1.65rem, 2.4vw, 2.25rem);
}

.audience-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
}

.panel,
.mode-panel {
  border-radius: 18px;
  padding: 22px;
}

.overlay-stack article,
.privacy-grid article,
.open-source-grid article,
.function-grid article,
.runbook-card,
.faq-list article,
.path-grid article,
.semantics-grid article,
.price-card,
.readiness-item,
.status-card {
  border-radius: 18px;
}

.panel h3,
.mode-panel h3 {
  margin-bottom: 10px;
  font-size: 1.35rem;
}

.panel p,
.mode-panel p,
.cta p {
  margin: 0;
  color: var(--muted);
  font-size: 0.98rem;
}

.positioning-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.positioning-grid article {
  display: grid;
  grid-template-columns: minmax(210px, 0.42fr) minmax(0, 0.58fr);
  gap: 18px;
  align-items: center;
  min-height: 124px;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.64)),
    linear-gradient(90deg, rgba(0, 102, 255, 0.08), rgba(106, 125, 63, 0.08));
  box-shadow: var(--shadow);
}

.positioning-grid span {
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.positioning-grid strong {
  display: block;
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  line-height: 1.12;
}

.compare-table {
  display: grid;
  gap: 12px;
}

.compare-table article {
  display: grid;
  grid-template-columns: minmax(180px, 0.32fr) minmax(0, 0.68fr);
  gap: 18px;
  align-items: center;
  min-height: 112px;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow);
}

.compare-table span {
  margin-bottom: 0;
  color: var(--accent);
}

.compare-table strong {
  display: block;
  font-size: clamp(1.08rem, 1.7vw, 1.45rem);
  line-height: 1.28;
}

.open-source-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  gap: 16px;
  align-items: stretch;
}

.open-source-main {
  display: flex;
  min-height: 430px;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  border-radius: 24px;
  padding: 26px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.08), rgba(9, 14, 21, 0.9)),
    radial-gradient(circle at 22% 18%, rgba(0, 185, 200, 0.44), transparent 30%),
    radial-gradient(circle at 88% 12%, rgba(0, 102, 255, 0.36), transparent 28%),
    linear-gradient(135deg, #101318, #21334f);
  box-shadow: var(--shadow);
}

.open-source-main span,
.open-source-grid span,
.function-grid span,
.runbooks-main span,
.runbook-card span,
.funding-grid span,
.price-card span {
  display: block;
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.open-source-main span {
  color: #70e5ff;
}

.open-source-main h3 {
  max-width: 11ch;
  margin-bottom: 14px;
  font-size: clamp(2rem, 3vw, 3rem);
}

.open-source-main p {
  max-width: 48ch;
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
}

.open-source-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.open-source-grid article,
.function-grid article,
.price-card {
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.62)),
    radial-gradient(circle at 90% 10%, rgba(0, 102, 255, 0.11), transparent 34%);
  box-shadow: var(--shadow);
}

.open-source-grid article {
  min-height: 206px;
}

.open-source-grid strong {
  display: block;
  font-size: 1.2rem;
  line-height: 1.28;
}

.capability-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(310px, 0.8fr);
  gap: 16px;
  align-items: stretch;
}

.capability-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.capability-grid article {
  min-height: 150px;
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 20px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.76), rgba(255, 255, 255, 0.58)),
    radial-gradient(circle at 90% 10%, rgba(0, 185, 200, 0.12), transparent 30%);
  box-shadow: 0 18px 52px rgba(16, 24, 32, 0.1);
}

.capability-grid span,
.operator-header span {
  display: block;
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.capability-grid strong {
  display: block;
  color: var(--text);
  font-size: 1.22rem;
  line-height: 1.25;
}

.operator-card {
  display: grid;
  align-content: start;
  gap: 10px;
  border-radius: 24px;
  padding: 22px;
  color: #fff;
  background:
    radial-gradient(circle at 82% 16%, rgba(0, 185, 200, 0.22), transparent 32%),
    linear-gradient(135deg, #101318, #1d3152);
  box-shadow: var(--shadow);
}

.operator-header {
  margin-bottom: 8px;
}

.operator-header span {
  color: #70e5ff;
}

.operator-header strong {
  display: block;
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 0.95;
}

.operator-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 54px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
}

.operator-row span {
  color: rgba(255, 255, 255, 0.72);
}

.operator-row b {
  color: #b7f7ff;
  font-size: 0.84rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.function-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.function-grid article {
  min-height: 300px;
}

.function-grid ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.function-grid li + li {
  margin-top: 12px;
}

.runbooks-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(0, 1.08fr);
  gap: 16px;
  align-items: stretch;
}

.runbooks-main {
  display: flex;
  min-height: 500px;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  border-radius: 24px;
  padding: 26px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.08), rgba(9, 14, 21, 0.9)),
    radial-gradient(circle at 20% 18%, rgba(0, 185, 200, 0.45), transparent 30%),
    radial-gradient(circle at 86% 12%, rgba(0, 102, 255, 0.38), transparent 30%),
    linear-gradient(135deg, #101318, #1e3545 52%, #2f3b2d);
  box-shadow: var(--shadow);
}

.runbooks-main span {
  color: #70e5ff;
}

.runbooks-main h3 {
  max-width: 12ch;
  margin-bottom: 14px;
  font-size: clamp(2rem, 3vw, 3rem);
}

.runbooks-main p {
  max-width: 48ch;
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
}

.runbook-note {
  margin-top: 16px;
  font-size: 0.84rem;
}

.runbooks-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.runbook-card {
  min-height: 242px;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.62)),
    radial-gradient(circle at 90% 10%, rgba(0, 185, 200, 0.12), transparent 34%);
  box-shadow: var(--shadow);
}

.runbook-card:nth-child(even) {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.62)),
    radial-gradient(circle at 88% 10%, rgba(0, 102, 255, 0.1), transparent 34%);
}

.runbook-card h3 {
  margin-bottom: 12px;
  font-size: clamp(1.35rem, 2vw, 1.85rem);
}

.runbook-card p {
  margin: 0;
  color: var(--muted);
}

.runbook-pipeline {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.runbook-pipeline article,
.conversion-ladder article,
.faq-list article {
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow);
}

.runbook-pipeline article {
  min-height: 220px;
}

.runbook-pipeline span {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.runbook-pipeline strong,
.conversion-ladder h3,
.faq-list h3 {
  display: block;
  margin-bottom: 10px;
  font-size: 1.28rem;
}

.runbook-pipeline p,
.conversion-ladder p,
.faq-list p {
  margin: 0;
  color: var(--muted);
}

.platform-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  gap: 16px;
  align-items: stretch;
}

.platform-main {
  display: flex;
  min-height: 420px;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  border-radius: 24px;
  padding: 26px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.08), rgba(9, 14, 21, 0.9)),
    radial-gradient(circle at 20% 18%, rgba(0, 185, 200, 0.42), transparent 30%),
    radial-gradient(circle at 88% 12%, rgba(106, 125, 63, 0.42), transparent 28%),
    linear-gradient(135deg, #111820, #1d3152);
  box-shadow: var(--shadow);
}

.platform-main span,
.platform-grid span {
  display: block;
  margin-bottom: 14px;
  color: #70e5ff;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.platform-main h3 {
  max-width: 12ch;
  margin-bottom: 14px;
  font-size: clamp(2rem, 3vw, 3rem);
}

.platform-main p {
  max-width: 48ch;
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.platform-grid article {
  min-height: 202px;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.8), rgba(255, 255, 255, 0.62)),
    radial-gradient(circle at 90% 10%, rgba(0, 102, 255, 0.12), transparent 32%);
  box-shadow: var(--shadow);
}

.platform-grid span {
  color: var(--accent);
}

.platform-grid strong {
  display: block;
  font-size: 1.22rem;
  line-height: 1.28;
}

.use-case-board {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.95fr) minmax(0, 0.95fr);
  gap: 16px;
}

.use-case-board article {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  padding: 24px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.1), rgba(9, 14, 21, 0.88)),
    radial-gradient(circle at 18% 14%, rgba(0, 185, 200, 0.42), transparent 30%),
    linear-gradient(135deg, #111820, #223451);
  box-shadow: var(--shadow);
}

.use-case-board article:nth-child(2) {
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.08), rgba(9, 14, 21, 0.86)),
    radial-gradient(circle at 80% 16%, rgba(106, 125, 63, 0.5), transparent 34%),
    linear-gradient(135deg, #17202b, #243b42);
}

.use-case-board article:nth-child(3) {
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.08), rgba(9, 14, 21, 0.86)),
    radial-gradient(circle at 74% 20%, rgba(0, 102, 255, 0.48), transparent 34%),
    linear-gradient(135deg, #111820, #2a2f55);
}

.use-case-board article::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 18px;
  pointer-events: none;
}

.use-case-board span {
  margin-bottom: 16px;
  color: #70e5ff;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.use-case-board h3 {
  max-width: 11ch;
  margin-bottom: 12px;
  font-size: clamp(1.65rem, 2.5vw, 2.35rem);
}

.use-case-board p {
  max-width: 38ch;
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
}

.architecture-map {
  display: grid;
  grid-template-columns: minmax(190px, 0.9fr) 54px minmax(230px, 1fr) 54px minmax(260px, 1.1fr);
  align-items: stretch;
  gap: 12px;
  margin-bottom: 16px;
}

.arch-node,
.arch-stack {
  border: 1px solid rgba(17, 24, 32, 0.11);
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  border-radius: 24px;
  padding: 22px;
}

.arch-node span {
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.arch-node strong {
  display: block;
  font-size: 1.4rem;
  line-height: 1.12;
}

.arch-core {
  color: #fff;
  background: linear-gradient(135deg, var(--ink), #1d3152);
}

.arch-core span {
  color: #70e5ff;
}

.arch-link {
  position: relative;
  min-height: 2px;
}

.arch-link::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, rgba(0, 102, 255, 0.1), rgba(0, 185, 200, 0.9));
}

.arch-link::after {
  content: "";
  position: absolute;
  top: calc(50% - 5px);
  right: 0;
  width: 10px;
  height: 10px;
  border-top: 2px solid rgba(0, 185, 200, 0.9);
  border-right: 2px solid rgba(0, 185, 200, 0.9);
  transform: rotate(45deg);
}

.arch-stack {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.arch-stack div {
  min-height: 58px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(0, 102, 255, 0.1), rgba(0, 185, 200, 0.1)),
    rgba(255, 255, 255, 0.68);
  color: #1a314b;
  font-weight: 800;
  text-align: center;
}

.mode-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.mode-tab {
  appearance: none;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  color: var(--text);
  min-height: 44px;
  padding: 0 16px;
  border-radius: 999px;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  transition: background 160ms ease, color 160ms ease, transform 160ms ease, border-color 160ms ease;
}

.mode-tab:hover {
  transform: translateY(-1px);
  border-color: rgba(0, 102, 255, 0.35);
}

.mode-tab:not(.is-active) {
  background: rgba(255, 255, 255, 0.55) !important;
  color: var(--text) !important;
  border-color: var(--line) !important;
}

.mode-tab.is-active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2)) !important;
  color: #fff !important;
  border-color: transparent !important;
}

.mode-panels {
  display: grid;
}

.mode-panel {
  display: none;
  gap: 18px;
  grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
  align-items: start;
}

.mode-panel.is-active {
  display: grid;
}

.mode-panel ul {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
}

.mode-panel li + li {
  margin-top: 8px;
}

.surface {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.surface-panel {
  min-height: 180px;
}

.tour-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.92fr) minmax(0, 1.08fr);
  gap: 16px;
  align-items: stretch;
}

.tour-screen {
  min-height: 520px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 18px;
  overflow: hidden;
  border-radius: 28px;
  padding: 20px;
  color: #fff;
  background:
    linear-gradient(150deg, rgba(17, 24, 32, 0.98), rgba(25, 44, 68, 0.94)),
    linear-gradient(45deg, rgba(0, 185, 200, 0.18), rgba(106, 125, 63, 0.16));
  box-shadow: var(--shadow);
}

.tour-topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 46px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
}

.tour-topbar span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #2dd4bf;
  box-shadow: 0 0 0 5px rgba(45, 212, 191, 0.12);
}

.tour-topbar strong {
  flex: 1;
}

.tour-topbar b {
  color: #bdf7d5;
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tour-map {
  display: grid;
  grid-template-columns: 1fr 0.7fr 1fr 0.7fr 1fr;
  align-items: center;
  gap: 8px;
  padding: 22px 4px;
}

.tour-node {
  min-height: 96px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.86);
  font-weight: 900;
}

.tour-node-core {
  min-height: 126px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
}

.tour-path {
  height: 2px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.18), rgba(112, 229, 255, 0.92));
}

.tour-rows {
  display: grid;
  gap: 10px;
}

.tour-rows div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  min-height: 48px;
  align-items: center;
  padding: 0 14px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.08);
}

.tour-rows span {
  color: rgba(255, 255, 255, 0.72);
}

.tour-rows b {
  color: #b7f7ff;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tour-copy {
  display: grid;
  gap: 12px;
}

.tour-copy article {
  display: grid;
  grid-template-columns: 50px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow);
}

.tour-copy article > span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  font-weight: 900;
}

.tour-copy h3 {
  margin-bottom: 8px;
  font-size: 1.32rem;
}

.tour-copy p {
  margin: 0;
  color: var(--muted);
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  position: relative;
  min-height: 240px;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.steps li::after {
  content: "";
  position: absolute;
  right: -32px;
  bottom: -34px;
  width: 118px;
  height: 118px;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(0, 185, 200, 0.18), transparent 68%);
}

.steps span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 28px;
  border-radius: 50%;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  font-size: 0.8rem;
  font-weight: 900;
}

.steps strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.32rem;
}

.steps p {
  margin: 0;
  color: var(--muted);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.trust-grid article {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  position: relative;
  border-radius: 24px;
  padding: 24px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.16), rgba(9, 14, 21, 0.88)),
    linear-gradient(135deg, #101318, #243644);
  box-shadow: var(--shadow);
}

.trust-grid article:nth-child(2) {
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.16), rgba(9, 14, 21, 0.88)),
    linear-gradient(135deg, #132335, #223d46);
}

.trust-grid article:nth-child(3) {
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.16), rgba(9, 14, 21, 0.88)),
    linear-gradient(135deg, #17202b, #39422a);
}

.trust-grid article:nth-child(4) {
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.16), rgba(9, 14, 21, 0.88)),
    radial-gradient(circle at 82% 14%, rgba(0, 185, 200, 0.24), transparent 34%),
    linear-gradient(135deg, #101318, #21334f);
}

.trust-grid article::before {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 18px;
  pointer-events: none;
}

.trust-grid span {
  margin-bottom: 16px;
  color: #70e5ff;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.trust-grid h3 {
  max-width: 13ch;
  margin-bottom: 12px;
  font-size: clamp(1.65rem, 2.5vw, 2.35rem);
}

.trust-grid p {
  max-width: 40ch;
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
}

.funding-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.funding-grid article {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  padding: 24px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.12), rgba(9, 14, 21, 0.88)),
    radial-gradient(circle at 80% 18%, rgba(0, 185, 200, 0.34), transparent 34%),
    linear-gradient(135deg, #101318, #26384d);
  box-shadow: var(--shadow);
}

.funding-grid article:nth-child(2) {
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.12), rgba(9, 14, 21, 0.88)),
    radial-gradient(circle at 18% 14%, rgba(0, 102, 255, 0.42), transparent 34%),
    linear-gradient(135deg, #111820, #2a2f55);
}

.funding-grid article:nth-child(3) {
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.12), rgba(9, 14, 21, 0.88)),
    radial-gradient(circle at 70% 18%, rgba(106, 125, 63, 0.48), transparent 34%),
    linear-gradient(135deg, #17202b, #39422a);
}

.funding-grid span {
  color: #70e5ff;
}

.funding-grid h3 {
  max-width: 12ch;
  margin-bottom: 12px;
  font-size: clamp(1.7rem, 2.6vw, 2.4rem);
}

.funding-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
}

.section-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow);
}

.section-cta p {
  max-width: 72ch;
  margin: 0;
  color: var(--muted);
}

.section-cta .button {
  flex: 0 0 auto;
}

.next-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow);
}

.next-action h2 {
  max-width: 18ch;
  margin-bottom: 10px;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.next-action p:last-child {
  margin: 0;
  color: var(--muted);
}

.next-action .button {
  flex: 0 0 auto;
}

.conversion-ladder {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.conversion-ladder article {
  min-height: 270px;
}

.conversion-ladder span {
  color: var(--accent);
}

.conversion-ladder h3 {
  font-size: clamp(1.45rem, 2vw, 1.9rem);
}

.support-checklist {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(0, 1.1fr);
  gap: 16px;
  margin-top: 16px;
}

.support-checklist-main {
  display: flex;
  min-height: 320px;
  flex-direction: column;
  justify-content: flex-end;
  border-radius: 24px;
  padding: 24px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.08), rgba(9, 14, 21, 0.9)),
    radial-gradient(circle at 18% 18%, rgba(0, 185, 200, 0.38), transparent 30%),
    radial-gradient(circle at 88% 12%, rgba(0, 102, 255, 0.34), transparent 28%),
    linear-gradient(135deg, #101318, #223451);
  box-shadow: var(--shadow);
}

.support-checklist-main span,
.support-checklist-grid span {
  display: block;
  margin-bottom: 14px;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.support-checklist-main span {
  color: #70e5ff;
}

.support-checklist-main h3 {
  max-width: 14ch;
  margin-bottom: 14px;
  font-size: clamp(1.95rem, 3vw, 2.85rem);
}

.support-checklist-main p {
  max-width: 46ch;
  margin: 0;
  color: rgba(255, 255, 255, 0.76);
}

.support-checklist-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.support-checklist-grid article {
  min-height: 220px;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.64)),
    radial-gradient(circle at 90% 10%, rgba(0, 102, 255, 0.1), transparent 34%);
  box-shadow: var(--shadow);
}

.support-checklist-grid span {
  color: var(--accent);
}

.support-checklist-grid strong {
  display: block;
  margin-bottom: 10px;
  font-size: 1.2rem;
  line-height: 1.3;
}

.support-checklist-grid p {
  margin: 0;
  color: var(--muted);
}

.boundary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.boundary-grid article {
  min-height: 290px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.64)),
    radial-gradient(circle at 88% 12%, rgba(0, 102, 255, 0.11), transparent 34%);
  box-shadow: var(--shadow);
}

.boundary-grid article:nth-child(2) {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.64)),
    radial-gradient(circle at 88% 12%, rgba(0, 185, 200, 0.12), transparent 34%);
}

.boundary-grid article:nth-child(3) {
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.84), rgba(255, 255, 255, 0.64)),
    radial-gradient(circle at 84% 12%, rgba(106, 125, 63, 0.14), transparent 34%);
}

.boundary-grid span {
  display: block;
  margin-bottom: 14px;
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.boundary-grid h3 {
  margin-bottom: 12px;
  font-size: clamp(1.5rem, 2.2vw, 2rem);
}

.boundary-grid p {
  margin: 0;
  color: var(--muted);
}

.boundary-grid strong {
  display: block;
  margin-top: auto;
  padding-top: 18px;
  font-size: 0.95rem;
  line-height: 1.45;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 16px;
}

.price-card {
  min-height: 320px;
  display: flex;
  flex-direction: column;
  grid-column: span 2;
}

.price-card h3 {
  margin-bottom: 18px;
  font-size: clamp(1.7rem, 2.4vw, 2.3rem);
}

.price-card strong {
  display: block;
  margin-bottom: 20px;
  color: var(--text);
  font-size: clamp(1.55rem, 2.4vw, 2.35rem);
  line-height: 1;
}

.price-card p {
  margin: 0 0 18px;
  color: var(--muted);
}

.launch-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.launch-grid article {
  min-height: 300px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
  border-radius: 24px;
  padding: 22px;
  color: #fff;
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.1), rgba(9, 14, 21, 0.88)),
    radial-gradient(circle at 82% 12%, rgba(0, 185, 200, 0.34), transparent 32%),
    linear-gradient(135deg, #101318, #243644);
  box-shadow: var(--shadow);
}

.launch-grid article:nth-child(2) {
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.1), rgba(9, 14, 21, 0.88)),
    radial-gradient(circle at 18% 12%, rgba(0, 102, 255, 0.4), transparent 34%),
    linear-gradient(135deg, #101318, #2a2f55);
}

.launch-grid article:nth-child(3) {
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.1), rgba(9, 14, 21, 0.88)),
    radial-gradient(circle at 84% 16%, rgba(106, 125, 63, 0.48), transparent 34%),
    linear-gradient(135deg, #111820, #39422a);
}

.launch-grid article:nth-child(4) {
  background:
    linear-gradient(180deg, rgba(9, 14, 21, 0.1), rgba(9, 14, 21, 0.88)),
    radial-gradient(circle at 70% 14%, rgba(0, 185, 200, 0.42), transparent 34%),
    linear-gradient(135deg, #101318, #1f3b48);
}

.launch-grid span,
.launch-strip span {
  display: block;
  margin-bottom: 14px;
  color: #70e5ff;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.launch-grid h3 {
  margin-bottom: 12px;
  font-size: clamp(1.55rem, 2.2vw, 2rem);
}

.launch-grid p {
  margin: 0;
  color: rgba(255, 255, 255, 0.75);
}

.launch-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.62);
  box-shadow: var(--shadow);
}

.launch-strip div {
  border-radius: 18px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.68);
}

.launch-strip span {
  margin-bottom: 8px;
  color: var(--accent);
}

.launch-strip strong {
  display: block;
  font-size: 1.05rem;
  line-height: 1.2;
}

.launch-strip a {
  color: inherit;
  text-decoration: none;
}

.launch-strip a:hover {
  text-decoration: underline;
}

.price-featured {
  color: #fff;
  background:
    linear-gradient(135deg, rgba(0, 102, 255, 0.94), rgba(0, 185, 200, 0.88)),
    #101318;
}

.price-featured span,
.price-featured strong,
.price-featured p {
  color: #fff;
}

.readiness-layout {
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(0, 1.05fr);
  gap: 16px;
  align-items: stretch;
}

.terminal-card {
  overflow: hidden;
  border-radius: 24px;
  background: #0c1118;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow);
}

.terminal-top {
  display: flex;
  gap: 8px;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.terminal-top span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #ff6b6b;
}

.terminal-top span:nth-child(2) {
  background: #ffd166;
}

.terminal-top span:nth-child(3) {
  background: #2dd4bf;
}

.terminal-card pre {
  margin: 0;
  padding: 22px;
  color: #d7e7ff;
  white-space: pre-wrap;
  font-size: 0.92rem;
  line-height: 1.75;
}

.readiness-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.readiness-item {
  min-height: 184px;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 22px;
  background: rgba(255, 255, 255, 0.74);
  box-shadow: var(--shadow);
}

.readiness-item strong {
  display: block;
  margin-bottom: 12px;
  font-size: 1.2rem;
}

.readiness-item p {
  margin: 0;
  color: var(--muted);
}

.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.status-card {
  min-height: 260px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: var(--shadow);
}

.status-card::before {
  content: "";
  position: absolute;
  inset: auto 18px 18px auto;
  width: 104px;
  height: 104px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 185, 200, 0.18), transparent 70%);
}

.status-card span {
  display: inline-flex;
  min-height: 30px;
  align-items: center;
  padding: 0 11px;
  border-radius: 999px;
  margin-bottom: 44px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  font-size: 0.74rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.status-progress span {
  background: linear-gradient(135deg, var(--accent-3), #8f9f5a);
}

.status-card h3 {
  max-width: 9ch;
  margin-bottom: 12px;
  font-size: clamp(1.8rem, 2.7vw, 2.6rem);
}

.status-card p {
  margin: 0;
  color: var(--muted);
}

.focus-strip {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 16px;
  margin-top: 16px;
}

.focus-strip div {
  border-radius: 24px;
  padding: 22px;
  color: #fff;
  background:
    linear-gradient(135deg, rgba(17, 24, 32, 0.94), rgba(29, 49, 82, 0.92)),
    radial-gradient(circle at 80% 20%, rgba(0, 185, 200, 0.26), transparent 30%);
  box-shadow: var(--shadow);
}

.focus-strip span {
  display: block;
  margin-bottom: 10px;
  color: #70e5ff;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.focus-strip strong {
  display: block;
  font-size: 1.15rem;
  line-height: 1.35;
}

.faq-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.faq-list article {
  min-height: 190px;
}

.facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  border-radius: 28px;
  padding: 16px;
}

.fact a {
  color: var(--accent);
  font-weight: 900;
  text-decoration: none;
}

.fact a:hover {
  text-decoration: underline;
}

.cta {
  border-radius: 28px;
  padding: 28px;
}

.cta-copy {
  max-width: 66ch;
}

.cta p:last-child {
  margin-top: 12px;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.button-plain {
  background: rgba(0, 102, 255, 0.08);
  border-color: rgba(0, 102, 255, 0.16);
}

.fade-in {
  animation: rise 640ms ease both;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1100px) {
  .mode-panel {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 760px;
  }

  .grid-four,
  .grid-three,
  .path-grid,
  .recipe-board,
  .recipe-flow,
  .overlay-layout,
  .overlay-stack,
  .evidence-layout,
  .evidence-grid,
  .privacy-grid,
  .audience-grid,
  .capability-layout,
  .positioning-grid article,
  .compare-table article,
  .open-source-layout,
  .platform-layout,
  .use-case-board,
  .status-grid,
  .readiness-scoreboard,
  .handoff-flow,
  .function-grid,
  .semantics-layout,
  .semantics-grid,
  .runbooks-layout,
  .runbooks-grid,
  .runbook-pipeline,
  .support-checklist,
  .support-checklist-grid,
  .boundary-grid,
  .tour-layout,
  .surface,
  .facts,
  .steps,
  .trust-grid,
  .funding-grid,
  .conversion-ladder,
  .pricing-grid,
  .launch-grid,
  .launch-strip,
  .readiness-layout,
  .roadmap-grid,
  .focus-strip,
  .faq-list,
  .proof-boundary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .architecture-map {
    grid-template-columns: 1fr;
  }

  .arch-link {
    min-height: 36px;
  }

  .arch-link::before {
    left: 50%;
    right: auto;
    top: 0;
    bottom: 0;
    width: 2px;
    height: auto;
    background: linear-gradient(180deg, rgba(0, 102, 255, 0.1), rgba(0, 185, 200, 0.9));
  }

  .arch-link::after {
    top: auto;
    right: calc(50% - 6px);
    bottom: 0;
    transform: rotate(135deg);
  }
}

@media (max-width: 720px) {
  .page {
    width: min(100vw - 20px, 1240px);
    padding-top: 12px;
    padding-bottom: 28px;
  }

  .hero-copy,
  .panel,
  .mode-panel,
  .facts,
  .cta {
    border-radius: 22px;
  }

  .hero-copy {
    padding: 0;
  }

  h1 {
    font-size: clamp(2.15rem, 10vw, 3rem);
  }

  .lede {
    font-size: 0.96rem;
  }

  .grid-four,
  .grid-three,
  .path-grid,
  .recipe-board,
  .recipe-flow,
  .overlay-layout,
  .overlay-stack,
  .evidence-layout,
  .evidence-grid,
  .privacy-grid,
  .audience-grid,
  .capability-layout,
  .capability-grid,
  .positioning-grid article,
  .compare-table article,
  .open-source-layout,
  .open-source-grid,
  .platform-layout,
  .platform-grid,
  .use-case-board,
  .status-grid,
  .handoff-flow,
  .function-grid,
  .semantics-layout,
  .semantics-grid,
  .runbooks-layout,
  .runbooks-grid,
  .runbook-pipeline,
  .support-checklist,
  .support-checklist-grid,
  .boundary-grid,
  .tour-layout,
  .tour-map,
  .surface,
  .facts,
  .steps,
  .trust-grid,
  .funding-grid,
  .conversion-ladder,
  .pricing-grid,
  .launch-grid,
  .launch-strip,
  .readiness-layout,
  .readiness-grid,
  .roadmap-grid,
  .focus-strip,
  .faq-list,
  .proof-boundary,
  .section-cta,
  .readiness-actions,
  .next-action {
    grid-template-columns: 1fr;
  }

  .quick-nav {
    position: static;
    justify-content: flex-start;
    width: 100%;
    border-radius: 22px;
    overflow: visible;
    flex-wrap: wrap;
  }

  .quick-nav a {
    min-height: 32px;
    flex: 1 1 auto;
  }

  .detail-drawer > summary {
    grid-template-columns: 1fr auto;
    align-items: start;
  }

  .detail-drawer > summary span,
  .detail-drawer > summary small {
    grid-column: 1 / -1;
  }

  .detail-drawer > summary::after {
    grid-column: 2;
    grid-row: 2;
  }

  .section-cta {
    align-items: stretch;
    flex-direction: column;
  }

  .next-action {
    align-items: stretch;
    flex-direction: column;
  }

  .arch-stack {
    grid-template-columns: 1fr;
  }

  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
  }

  .metrics div,
  .fact {
    padding: 12px;
  }

  .hero {
    min-height: calc(100svh - 54px);
    align-items: flex-start;
    border-radius: 20px;
    padding: 22px;
  }

  .overlay-main,
  .evidence-main,
  .open-source-main,
  .runbooks-main,
  .platform-main,
  .semantics-main,
  .tour-screen,
  .privacy-grid article,
  .audience-grid article,
  .function-grid article,
  .evidence-grid article,
  .trust-grid article,
  .funding-grid article,
  .launch-grid article,
  .price-card,
  .path-grid article,
  .status-grid article,
  .readiness-scoreboard article,
  .handoff-flow article,
  .recipe-board article,
  .semantics-grid article {
    min-height: auto;
  }

  .hero-caption {
    display: none;
  }

  .mode-panel {
    padding: 18px;
  }

  .tour-screen {
    min-height: auto;
  }

  .tour-map {
    gap: 10px;
  }

  .tour-path {
    min-height: 28px;
    width: 2px;
    height: auto;
    justify-self: center;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.18), rgba(112, 229, 255, 0.92));
  }
}

@media (max-height: 700px) and (max-width: 720px) {
  .hero {
    min-height: auto;
  }

  .metrics {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}