:root {
  color-scheme: dark;
  --ink-0: #04080f;
  --ink-1: #07101d;
  --ink-2: #0b1728;
  --ink-3: #10233b;
  --paper: #f4f8ff;
  --muted: #93a5bd;
  --muted-strong: #bac9dc;
  --line: rgba(169, 200, 231, 0.14);
  --line-strong: rgba(169, 214, 255, 0.26);
  --cyan: #67e8f9;
  --cyan-strong: #22d3ee;
  --violet: #a78bfa;
  --blue: #5c8dff;
  --amber: #f6c675;
  --green: #65f5b2;
  --danger: #ff879d;
  --panel: rgba(10, 24, 42, 0.72);
  --panel-strong: rgba(13, 30, 51, 0.9);
  --shadow: 0 26px 80px rgba(0, 0, 0, 0.34);
  --radius: 20px;
  --radius-sm: 12px;
  --shell: min(1180px, calc(100vw - 48px));
  --header-height: 78px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    "Noto Sans SC", "Microsoft YaHei", Arial, sans-serif;
}

/* The native OAuth flow reuses the site palette; no script or inline style. */
.external-authorization__main {
  width: min(72rem, calc(100% - 2rem));
  margin: 3rem auto;
  overflow-wrap: anywhere;
}

.external-authorization p {
  max-width: 75ch;
  color: var(--muted-strong);
}

.external-authorization form {
  display: grid;
  gap: 1rem;
}

.external-authorization fieldset {
  min-width: 0;
  margin: 0;
  padding: 1rem;
  border: 1px solid var(--line-strong);
}

.external-authorization label {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
}

.external-authorization input:not([type="checkbox"]),
.external-authorization select {
  width: min(100%, 32rem);
  min-width: 0;
  padding: 0.65rem;
  color: var(--paper);
  background: var(--ink-2);
  border: 1px solid var(--line-strong);
}

.external-authorization button {
  width: fit-content;
  min-height: 44px;
  padding: 0.65rem 1rem;
  color: var(--ink-0);
  background: var(--cyan);
  border: 1px solid transparent;
  cursor: pointer;
}

.external-authorization button:disabled {
  color: var(--muted-strong);
  background: var(--ink-3);
  cursor: not-allowed;
}

.external-authorization :focus-visible {
  outline: 2px solid var(--cyan-strong);
  outline-offset: 3px;
}

.external-authorization__table {
  max-width: 100%;
  overflow-x: auto;
}

.external-authorization table {
  width: 100%;
  min-width: 64rem;
  border-collapse: collapse;
}

.external-authorization th,
.external-authorization td {
  max-width: 15rem;
  padding: 0.85rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.external-authorization td input {
  width: 12rem;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-color: rgba(103, 232, 249, 0.42) var(--ink-0);
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--paper);
  background:
    radial-gradient(circle at 48% -20%, rgba(54, 116, 196, 0.21), transparent 38rem),
    var(--ink-0);
  font-size: 16px;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--cyan), var(--violet), var(--amber));
  pointer-events: none;
}

::selection {
  color: #031019;
  background: var(--cyan);
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  color: inherit;
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

img {
  display: block;
  max-width: 100%;
}

code,
pre,
kbd {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

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

.sr-only {
  position: absolute;
  overflow: hidden;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  border: 0;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 16px;
  padding: 10px 15px;
  border: 1px solid var(--cyan);
  border-radius: 8px;
  color: var(--ink-0);
  background: var(--cyan);
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

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

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 4px;
}

.ambient {
  position: fixed;
  z-index: -2;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.ambient__orb {
  position: absolute;
  width: 38rem;
  height: 38rem;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.11;
}

.ambient__orb--one {
  top: 8%;
  left: -18rem;
  background: var(--cyan);
}

.ambient__orb--two {
  top: 38%;
  right: -22rem;
  background: var(--violet);
}

.ambient__grid {
  position: absolute;
  inset: 0;
  opacity: 0.024;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.6) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.6) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

.cursor-glow {
  position: absolute;
  top: 28vh;
  left: 50vw;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  opacity: 0.075;
  background: radial-gradient(circle, var(--cyan), transparent 68%);
  transform: translate(-50%, -50%);
}

@supports (animation-timeline: scroll()) {
  body::before {
    animation: page-progress linear both;
    animation-timeline: scroll(root block);
  }

  @keyframes page-progress {
    to { transform: scaleX(1); }
  }
}

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid transparent;
  background: rgba(4, 8, 15, 0.25);
  transition: border-color 220ms ease, background 220ms ease, backdrop-filter 220ms ease;
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: rgba(4, 9, 17, 0.79);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.16);
  backdrop-filter: blur(18px) saturate(130%);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  line-height: 1;
}

.brand__mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(103, 232, 249, 0.4);
  border-radius: 11px;
  background:
    radial-gradient(circle at 50% 50%, rgba(103, 232, 249, 0.32), transparent 55%),
    rgba(11, 26, 44, 0.8);
  box-shadow: inset 0 0 20px rgba(103, 232, 249, 0.1), 0 0 22px rgba(103, 232, 249, 0.1);
}

.brand__mark > span {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 9px var(--cyan);
}

.brand__mark > span:nth-child(1) {
  transform: translate(-7px, 5px);
}

.brand__mark > span:nth-child(2) {
  transform: translate(0, -7px);
}

.brand__mark > span:nth-child(3) {
  transform: translate(7px, 5px);
}

.brand__mark::before,
.brand__mark::after {
  position: absolute;
  width: 15px;
  height: 1px;
  content: "";
  background: linear-gradient(90deg, var(--cyan), var(--violet));
  transform-origin: left;
}

.brand__mark::before {
  transform: translate(-6px, 2px) rotate(-48deg);
}

.brand__mark::after {
  transform: translate(0, -5px) rotate(48deg);
}

.brand__copy {
  display: grid;
  gap: 5px;
}

.brand__copy strong {
  font-size: 14px;
  font-weight: 720;
  letter-spacing: 0.03em;
}

.brand__copy small {
  color: var(--cyan);
  font-size: 8px;
  font-weight: 760;
  letter-spacing: 0.28em;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 29px;
  color: var(--muted-strong);
  font-size: 13px;
}

.primary-nav a {
  position: relative;
  transition: color 160ms ease;
}

.primary-nav a:not(.nav-pill)::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 1px;
  content: "";
  background: var(--cyan);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 180ms ease;
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"] {
  color: var(--paper);
}

.primary-nav a:hover::after,
.primary-nav a[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left;
}

.primary-nav .nav-pill {
  padding: 9px 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--paper);
  background: rgba(93, 143, 255, 0.06);
}

.primary-nav .nav-pill:hover {
  border-color: var(--cyan);
  background: rgba(103, 232, 249, 0.09);
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(14, 31, 51, 0.7);
}

.nav-toggle > span:not(.sr-only) {
  display: block;
  width: 17px;
  height: 1px;
  margin: 5px auto;
  background: currentColor;
  transition: transform 180ms ease;
}

.nav-toggle[aria-expanded="true"] > span:nth-last-child(2) {
  transform: translateY(3px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] > span:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  align-items: center;
  min-height: min(850px, calc(100vh - var(--header-height)));
  padding-block: 74px 100px;
  gap: clamp(24px, 4vw, 70px);
}

.hero__copy {
  position: relative;
  z-index: 2;
}

.eyebrow,
.kicker {
  color: var(--cyan);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.22em;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 12px;
  border: 1px solid rgba(103, 232, 249, 0.2);
  border-radius: 999px;
  background: rgba(103, 232, 249, 0.045);
}

.status-dot {
  position: relative;
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 12px var(--green);
}

.status-dot::after {
  position: absolute;
  inset: -5px;
  border: 1px solid rgba(101, 245, 178, 0.35);
  border-radius: inherit;
  content: "";
  animation: status-pulse 2.4s ease-out infinite;
}

@keyframes status-pulse {
  0% { opacity: 0; transform: scale(0.6); }
  32% { opacity: 1; }
  100% { opacity: 0; transform: scale(1.65); }
}

.hero h1 {
  max-width: 720px;
  margin: 27px 0 24px;
  color: #f7fbff;
  font-size: clamp(46px, 5.15vw, 76px);
  font-weight: 760;
  letter-spacing: -0.055em;
  line-height: 1.09;
}

.hero h1 span {
  display: block;
  margin-top: 7px;
  color: transparent;
  background: linear-gradient(105deg, #e7f8ff 3%, var(--cyan) 46%, #9fa9ff 96%);
  background-clip: text;
  -webkit-background-clip: text;
  font-size: clamp(34px, 4vw, 58px);
  letter-spacing: -0.06em;
  white-space: nowrap;
}

.hero__lead {
  max-width: 580px;
  margin: 0;
  color: var(--muted-strong);
  font-size: 17px;
  line-height: 1.9;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
  margin-top: 35px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 10px 20px;
  border: 1px solid transparent;
  border-radius: 11px;
  font-size: 14px;
  font-weight: 680;
  transition: border-color 170ms ease, background 170ms ease, color 170ms ease, transform 170ms ease, box-shadow 170ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button--primary {
  color: #031219;
  background: linear-gradient(115deg, #91f2fa, var(--cyan));
  box-shadow: 0 12px 34px rgba(34, 211, 238, 0.17);
}

.button--primary:hover {
  box-shadow: 0 15px 42px rgba(34, 211, 238, 0.29);
}

.button--primary span {
  margin-left: 19px;
  font-size: 18px;
}

.button--ghost {
  border-color: var(--line-strong);
  color: var(--muted-strong);
  background: rgba(12, 26, 44, 0.55);
}

.button--ghost:hover {
  border-color: rgba(103, 232, 249, 0.5);
  color: var(--paper);
  background: rgba(20, 45, 71, 0.66);
}

.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  padding: 0;
  margin: 29px 0 0;
  color: var(--muted);
  font-size: 12px;
  list-style: none;
}

.hero__trust span {
  margin-right: 5px;
  color: var(--green);
}

.hero__visual {
  position: relative;
  min-width: 0;
}

.memory-stage {
  position: relative;
  aspect-ratio: 0.99;
  min-height: 520px;
  overflow: hidden;
  border: 1px solid rgba(126, 180, 227, 0.13);
  border-radius: 50% 50% 43% 48% / 45% 49% 51% 51%;
  background: radial-gradient(circle at 50% 40%, rgba(29, 93, 151, 0.22), transparent 55%);
  filter: drop-shadow(0 35px 80px rgba(0, 0, 0, 0.22));
}

.memory-stage::before {
  position: absolute;
  z-index: 3;
  inset: 7%;
  border: 1px solid rgba(103, 232, 249, 0.13);
  border-radius: 50%;
  content: "";
  animation: slow-spin 40s linear infinite;
}

.memory-stage picture,
.memory-stage picture img {
  width: 100%;
  height: 100%;
}

.memory-stage picture img {
  object-fit: cover;
  object-position: center;
  filter: saturate(0.86) contrast(1.06) brightness(0.9);
}

.memory-stage__fade {
  position: absolute;
  z-index: 1;
  inset: 0;
  background:
    linear-gradient(to bottom, rgba(3, 9, 16, 0.03) 42%, rgba(4, 8, 15, 0.84) 96%),
    radial-gradient(circle at 50% 48%, transparent 38%, rgba(4, 8, 15, 0.43) 80%);
}

.memory-stage__halo {
  position: absolute;
  z-index: -1;
  inset: 15%;
  border-radius: 50%;
  background: rgba(103, 232, 249, 0.25);
  filter: blur(80px);
}

@keyframes slow-spin {
  to { transform: rotate(360deg); }
}

.orbit {
  position: absolute;
  z-index: 3;
  border: 1px solid rgba(114, 213, 250, 0.17);
  border-radius: 50%;
  pointer-events: none;
}

.orbit--one {
  inset: 18% 6% 19% 7%;
  transform: rotate(-14deg);
  animation: orbit-float 8s ease-in-out infinite;
}

.orbit--two {
  inset: 9% 22% 7% 21%;
  transform: rotate(31deg);
  animation: orbit-float 11s ease-in-out -3s infinite reverse;
}

@keyframes orbit-float {
  0%, 100% { translate: 0 0; }
  50% { translate: 0 -8px; }
}

.orbit i {
  position: absolute;
  width: 7px;
  height: 7px;
  border: 1px solid rgba(255, 255, 255, 0.75);
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px var(--cyan);
}

.orbit i:nth-child(1) { top: 8%; left: 25%; }
.orbit i:nth-child(2) { top: 70%; right: 2%; }
.orbit i:nth-child(3) { bottom: 2%; left: 29%; }
.orbit--two i:nth-child(1) { top: 33%; right: -1%; }
.orbit--two i:nth-child(2) { bottom: 17%; left: 3%; }

.memory-tag {
  position: absolute;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 150px;
  padding: 9px 12px;
  border: 1px solid rgba(167, 209, 240, 0.21);
  border-radius: 11px;
  background: rgba(5, 15, 27, 0.74);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.23);
  backdrop-filter: blur(10px);
}

.memory-tag--identity { top: 18%; left: 1%; }
.memory-tag--recall { top: 48%; right: 0; }
.memory-tag--journal { bottom: 15%; left: 10%; }

.memory-tag__icon {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 1px solid rgba(103, 232, 249, 0.25);
  border-radius: 8px;
  color: var(--cyan);
  background: rgba(103, 232, 249, 0.08);
  font-size: 9px;
  font-weight: 750;
}

.memory-tag b,
.memory-tag small {
  display: block;
  line-height: 1.5;
}

.memory-tag b {
  font-size: 10px;
  letter-spacing: 0.04em;
}

.memory-tag small {
  color: var(--muted);
  font-size: 8px;
}

.signal-strip {
  border-block: 1px solid var(--line);
  background: rgba(9, 20, 34, 0.63);
}

.signal-strip__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.signal-strip__inner > div {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100px;
  gap: 14px;
  border-left: 1px solid var(--line);
}

.signal-strip__inner > div:last-child {
  border-right: 1px solid var(--line);
}

.signal-strip strong {
  color: rgba(103, 232, 249, 0.5);
  font-family: monospace;
  font-size: 11px;
}

.signal-strip span {
  color: var(--muted-strong);
  font-size: 9px;
  font-weight: 650;
  letter-spacing: 0.18em;
  line-height: 1.55;
}

.section {
  padding-block: clamp(95px, 10vw, 150px);
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.section-heading {
  display: grid;
  grid-template-columns: 1fr 2fr 1fr;
  align-items: end;
  margin-bottom: 55px;
  gap: 30px;
}

.section-heading .kicker {
  align-self: start;
  margin: 11px 0 0;
}

.section-heading h2 {
  margin: 0;
  color: #f3f8ff;
  font-size: clamp(34px, 4vw, 52px);
  font-weight: 710;
  letter-spacing: -0.045em;
  line-height: 1.22;
}

.section-heading > p:last-child {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.section-heading--center {
  display: block;
  max-width: 740px;
  margin-inline: auto;
  text-align: center;
}

.section-heading--center h2 {
  margin: 12px 0 16px;
}

.section-heading--center > p:last-child {
  max-width: 580px;
  margin-inline: auto;
}

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

.feature-card {
  position: relative;
  overflow: hidden;
  min-height: 345px;
  padding: 31px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(140deg, rgba(17, 39, 65, 0.6), rgba(7, 17, 30, 0.8)),
    var(--panel);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.025);
  transition: border-color 220ms ease, transform 220ms ease, background 220ms ease;
}

.feature-card::after {
  position: absolute;
  right: -80px;
  bottom: -100px;
  width: 250px;
  height: 250px;
  border-radius: 50%;
  content: "";
  opacity: 0;
  background: radial-gradient(circle, rgba(103, 232, 249, 0.15), transparent 68%);
  transition: opacity 220ms ease;
  pointer-events: none;
}

.feature-card:hover {
  border-color: rgba(103, 232, 249, 0.28);
  transform: translateY(-3px);
}

.feature-card:hover::after {
  opacity: 1;
}

.feature-card--wide {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  grid-column: span 2;
  gap: 48px;
}

.feature-card--wide > div:last-child {
  max-width: 470px;
}

.card-index {
  display: block;
  margin-bottom: 12px;
  color: var(--cyan);
  font-size: 9px;
  font-weight: 760;
  letter-spacing: 0.19em;
}

.feature-card h3 {
  margin: 0 0 12px;
  font-size: 24px;
  font-weight: 650;
  letter-spacing: -0.025em;
}

.feature-card p {
  max-width: 475px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.identity-map {
  position: relative;
  min-height: 245px;
}

.identity-map__core,
.identity-map__node {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  border-radius: 50%;
}

.identity-map__core {
  top: 50%;
  left: 50%;
  width: 86px;
  height: 86px;
  border: 1px solid rgba(103, 232, 249, 0.5);
  color: var(--cyan);
  background: radial-gradient(circle, rgba(103, 232, 249, 0.18), rgba(6, 19, 32, 0.92));
  box-shadow: 0 0 50px rgba(103, 232, 249, 0.15), inset 0 0 22px rgba(103, 232, 249, 0.11);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.12em;
  transform: translate(-50%, -50%);
}

.identity-map__core::after {
  position: absolute;
  inset: -24px;
  border: 1px dashed rgba(103, 232, 249, 0.16);
  border-radius: inherit;
  content: "";
  animation: slow-spin 24s linear infinite;
}

.identity-map__node {
  width: 54px;
  height: 54px;
  border: 1px solid rgba(157, 188, 222, 0.22);
  color: var(--muted-strong);
  background: rgba(13, 31, 51, 0.92);
  font-size: 10px;
}

.identity-map__node--one { top: 8%; left: 14%; }
.identity-map__node--two { right: 9%; bottom: 13%; }
.identity-map__node--three { bottom: 3%; left: 21%; }

.identity-map__line {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 50%;
  width: 35%;
  height: 1px;
  background: linear-gradient(90deg, rgba(103, 232, 249, 0.4), rgba(103, 232, 249, 0.04));
  transform-origin: left;
}

.identity-map__line--one { transform: rotate(-142deg); }
.identity-map__line--two { transform: rotate(34deg); }
.identity-map__line--three { transform: rotate(117deg); }

.feature-icon {
  position: relative;
  width: 68px;
  height: 68px;
  margin-bottom: 54px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background: rgba(103, 232, 249, 0.05);
}

.feature-icon--search::before {
  position: absolute;
  top: 18px;
  left: 18px;
  width: 21px;
  height: 21px;
  border: 2px solid var(--cyan);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 18px rgba(103, 232, 249, 0.25);
}

.feature-icon--search::after {
  position: absolute;
  top: 41px;
  left: 41px;
  width: 14px;
  height: 2px;
  content: "";
  background: var(--cyan);
  transform: rotate(45deg);
}

.feature-icon--search span {
  position: absolute;
  right: -46px;
  bottom: -15px;
  width: 90px;
  height: 45px;
  border-top: 1px solid rgba(103, 232, 249, 0.15);
  border-radius: 50%;
  transform: rotate(-18deg);
}

.feature-icon--pulse::before,
.feature-icon--pulse::after,
.feature-icon--pulse span {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 1px solid rgba(167, 139, 250, 0.55);
  border-radius: 50%;
  content: "";
  transform: translate(-50%, -50%);
}

.feature-icon--pulse::before { width: 10px; height: 10px; background: var(--violet); box-shadow: 0 0 15px var(--violet); }
.feature-icon--pulse::after { width: 31px; height: 31px; }
.feature-icon--pulse span:first-child { width: 48px; height: 48px; opacity: 0.4; animation: status-pulse 2.6s ease-out infinite; }

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 28px;
}

.chips span {
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #8eafd0;
  background: rgba(5, 15, 26, 0.5);
  font-family: monospace;
  font-size: 9px;
}

.mini-terminal {
  position: absolute;
  right: 30px;
  bottom: 30px;
  left: 30px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--green);
  background: rgba(3, 10, 18, 0.7);
  font-size: 10px;
}

.mini-terminal i {
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 3px;
  border-radius: 50%;
  background: rgba(148, 167, 190, 0.4);
}

.mini-terminal code {
  float: right;
}

.feature-card--migration {
  min-height: 280px;
  background:
    radial-gradient(circle at 75% 50%, rgba(84, 102, 216, 0.13), transparent 35%),
    linear-gradient(140deg, rgba(17, 39, 65, 0.6), rgba(7, 17, 30, 0.8));
}

.migration-flow {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.migration-flow span {
  display: grid;
  place-items: center;
  min-width: 92px;
  min-height: 82px;
  border: 1px solid var(--line-strong);
  border-radius: 14px;
  background: rgba(6, 17, 30, 0.62);
  line-height: 1.4;
}

.migration-flow b {
  color: var(--cyan);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.migration-flow small {
  color: var(--muted);
  font-size: 9px;
}

.migration-flow i {
  color: rgba(103, 232, 249, 0.4);
  font-style: normal;
}

.architecture {
  position: relative;
  overflow: hidden;
  border-block: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 55%, rgba(48, 107, 163, 0.14), transparent 35%),
    linear-gradient(180deg, rgba(8, 19, 33, 0.88), rgba(5, 12, 22, 0.9));
}

.architecture::before {
  position: absolute;
  inset: 0;
  content: "";
  opacity: 0.035;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.4) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle, black, transparent 72%);
}

.architecture .shell {
  position: relative;
}

.architecture-map {
  display: grid;
  grid-template-columns: 1fr 0.3fr 0.86fr 0.3fr 1.15fr;
  align-items: center;
  min-height: 390px;
  padding: 50px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(4, 12, 21, 0.67);
  box-shadow: var(--shadow), inset 0 1px rgba(255, 255, 255, 0.025);
}

.architecture-map__clients {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.architecture-map__clients span {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 52px;
  padding: 9px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--muted-strong);
  background: rgba(12, 28, 47, 0.58);
  font-size: 10px;
}

.architecture-map__clients i {
  display: grid;
  place-items: center;
  width: 27px;
  height: 27px;
  border-radius: 7px;
  color: var(--cyan);
  background: rgba(103, 232, 249, 0.07);
  font-style: normal;
  font-size: 7px;
}

.architecture-map__rail {
  position: relative;
  height: 1px;
  overflow: hidden;
  background: rgba(103, 232, 249, 0.18);
}

.architecture-map__rail::before,
.architecture-map__rail::after {
  position: absolute;
  top: -2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  content: "";
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
}

.architecture-map__rail::before { left: 0; }
.architecture-map__rail::after { right: 0; }

.architecture-map__rail span {
  position: absolute;
  top: -1px;
  width: 28%;
  height: 3px;
  border-radius: 10px;
  background: var(--cyan);
  filter: blur(1px);
  animation: data-flow 2.5s linear infinite;
}

@keyframes data-flow {
  from { left: -30%; }
  to { left: 105%; }
}

.architecture-map__edge,
.architecture-map__core {
  position: relative;
  z-index: 1;
  display: grid;
  place-items: center;
  text-align: center;
}

.architecture-map__edge {
  min-height: 190px;
  padding: 30px 15px;
  border: 1px solid rgba(103, 232, 249, 0.31);
  border-radius: 50% 50% 46% 46%;
  background: radial-gradient(circle, rgba(23, 78, 112, 0.2), rgba(8, 21, 36, 0.89));
}

.architecture-map__edge small,
.architecture-map__core small {
  color: var(--cyan);
  font-size: 7px;
  font-weight: 750;
  letter-spacing: 0.16em;
}

.architecture-map__edge strong,
.architecture-map__core strong {
  font-size: 18px;
}

.architecture-map__edge > div {
  display: flex;
  gap: 4px;
}

.architecture-map__edge > div span {
  padding: 3px 6px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--muted);
  font-size: 7px;
}

.architecture-map__core {
  min-height: 250px;
  border: 1px solid rgba(167, 139, 250, 0.26);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(75, 78, 167, 0.19), rgba(8, 20, 35, 0.86) 65%);
  box-shadow: 0 0 60px rgba(111, 97, 214, 0.08);
}

.architecture-map__core strong {
  font-size: 23px;
}

.architecture-map__core p {
  margin: 0;
  color: var(--muted);
  font-size: 9px;
}

.architecture-map__rings {
  position: absolute;
  inset: 14px;
  border: 1px dashed rgba(167, 139, 250, 0.17);
  border-radius: 50%;
  animation: slow-spin 35s linear infinite reverse;
}

.protocol-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 16px;
  gap: 16px;
}

.protocol-row a {
  position: relative;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(8, 20, 34, 0.6);
  transition: border-color 180ms ease, transform 180ms ease;
}

.protocol-row a:hover {
  border-color: rgba(103, 232, 249, 0.35);
  transform: translateY(-2px);
}

.protocol-row a > * {
  display: block;
}

.protocol-row span {
  color: var(--cyan);
  font-size: 8px;
  font-weight: 750;
  letter-spacing: 0.18em;
}

.protocol-row strong {
  margin: 5px 0;
  font-family: monospace;
  font-size: 16px;
}

.protocol-row small {
  color: var(--muted);
  font-size: 11px;
}

.security {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  align-items: center;
  gap: clamp(50px, 9vw, 120px);
}

.security__copy h2 {
  margin: 14px 0 20px;
  font-size: clamp(38px, 4.4vw, 58px);
  font-weight: 710;
  letter-spacing: -0.05em;
  line-height: 1.18;
}

.security__copy > p:not(.kicker) {
  margin: 0 0 24px;
  color: var(--muted);
}

.text-link {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 650;
}

.text-link span {
  margin-left: 8px;
  transition: margin-left 160ms ease;
}

.text-link:hover span {
  margin-left: 13px;
}

.security__panel {
  position: relative;
  display: grid;
  grid-template-columns: 0.46fr 1fr;
  align-items: center;
  min-height: 400px;
  padding: 35px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(15, 35, 58, 0.69), rgba(7, 17, 29, 0.83));
}

.shield {
  position: relative;
  width: 105px;
  height: 125px;
  margin: auto;
  border: 1px solid rgba(103, 232, 249, 0.44);
  border-radius: 50% 50% 46% 46% / 30% 30% 64% 64%;
  background: radial-gradient(circle at 50% 40%, rgba(103, 232, 249, 0.2), transparent 61%);
  box-shadow: 0 0 45px rgba(103, 232, 249, 0.09), inset 0 0 30px rgba(103, 232, 249, 0.06);
}

.shield::before,
.shield::after {
  position: absolute;
  content: "";
}

.shield::before {
  inset: 20px;
  border: 1px dashed rgba(103, 232, 249, 0.24);
  border-radius: inherit;
}

.shield::after {
  top: 47px;
  left: 43px;
  width: 18px;
  height: 13px;
  border-right: 2px solid var(--cyan);
  border-bottom: 2px solid var(--cyan);
  transform: rotate(45deg);
}

.security__panel ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.security__panel li {
  display: grid;
  grid-template-columns: 28px 1fr;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  gap: 12px;
}

.security__panel li:last-child {
  border-bottom: 0;
}

.security__panel li > span {
  color: rgba(103, 232, 249, 0.5);
  font-family: monospace;
  font-size: 9px;
}

.security__panel strong,
.security__panel small {
  display: block;
}

.security__panel strong {
  font-size: 12px;
}

.security__panel small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 10px;
}

.final-cta {
  position: relative;
  overflow: hidden;
  padding-block: clamp(75px, 9vw, 115px);
  margin-bottom: 110px;
  border: 1px solid var(--line-strong);
  border-radius: 28px;
  background:
    linear-gradient(rgba(8, 22, 38, 0.83), rgba(5, 15, 27, 0.93)),
    radial-gradient(circle at 85% 20%, rgba(103, 232, 249, 0.25), transparent 38%);
  text-align: center;
}

.final-cta::before,
.final-cta::after {
  position: absolute;
  border: 1px solid rgba(103, 232, 249, 0.12);
  border-radius: 50%;
  content: "";
}

.final-cta::before { width: 360px; height: 360px; top: -250px; left: -130px; }
.final-cta::after { width: 480px; height: 480px; right: -250px; bottom: -360px; }

.final-cta h2 {
  margin: 13px 0 16px;
  font-size: clamp(38px, 4.6vw, 61px);
  font-weight: 710;
  letter-spacing: -0.052em;
  line-height: 1.16;
}

.final-cta > p:not(.kicker) {
  margin: 0;
  color: var(--muted);
}

.final-cta .hero__actions {
  justify-content: center;
}

.final-cta__glow {
  position: absolute;
  top: -120px;
  left: 50%;
  width: 500px;
  height: 230px;
  border-radius: 50%;
  background: rgba(103, 232, 249, 0.12);
  filter: blur(80px);
  transform: translateX(-50%);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(3, 8, 14, 0.72);
}

.site-footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 120px;
  gap: 28px;
}

.brand--small {
  transform: scale(0.86);
  transform-origin: left;
}

.site-footer p {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.06em;
}

.site-footer nav {
  display: flex;
  gap: 22px;
  color: var(--muted-strong);
  font-size: 11px;
}

.site-footer nav a:hover {
  color: var(--cyan);
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms cubic-bezier(0.2, 0.7, 0.2, 1), transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

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

/* Documentation */
.docs-page {
  background:
    radial-gradient(circle at 20% 0%, rgba(52, 112, 175, 0.14), transparent 32rem),
    var(--ink-0);
}

.site-header--docs {
  border-bottom-color: var(--line);
  background: rgba(4, 9, 17, 0.83);
  backdrop-filter: blur(18px);
}

.docs-shell {
  display: grid;
  grid-template-columns: 248px minmax(0, 800px);
  justify-content: space-between;
  min-height: 80vh;
  padding-block: 55px 120px;
  gap: clamp(45px, 8vw, 100px);
}

.docs-sidebar {
  position: sticky;
  top: calc(var(--header-height) + 28px);
  align-self: start;
  max-height: calc(100vh - var(--header-height) - 50px);
  overflow-y: auto;
  padding: 0 14px 18px 0;
  scrollbar-width: thin;
}

.docs-search label {
  display: block;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.13em;
}

.docs-search__field {
  position: relative;
}

.docs-search__field > span {
  position: absolute;
  top: 50%;
  left: 13px;
  width: 11px;
  height: 11px;
  border: 1px solid var(--muted);
  border-radius: 50%;
  transform: translateY(-60%);
  pointer-events: none;
}

.docs-search__field > span::after {
  position: absolute;
  right: -5px;
  bottom: -3px;
  width: 5px;
  height: 1px;
  content: "";
  background: var(--muted);
  transform: rotate(45deg);
}

.docs-search input {
  width: 100%;
  height: 42px;
  padding: 0 39px 0 34px;
  border: 1px solid var(--line);
  border-radius: 9px;
  outline: 0;
  color: var(--paper);
  background: rgba(13, 29, 49, 0.68);
  font-size: 11px;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.docs-search input:focus {
  border-color: rgba(103, 232, 249, 0.45);
  box-shadow: 0 0 0 3px rgba(103, 232, 249, 0.07);
}

.docs-search input::placeholder {
  color: #65758a;
}

.docs-search kbd {
  position: absolute;
  top: 10px;
  right: 9px;
  min-width: 22px;
  padding: 1px 5px;
  border: 1px solid var(--line);
  border-radius: 5px;
  color: var(--muted);
  background: rgba(5, 13, 23, 0.8);
  font-size: 9px;
  text-align: center;
}

.docs-search__status {
  min-height: 17px;
  margin: 4px 2px 0;
  color: var(--cyan);
  font-size: 9px;
}

.docs-toc {
  display: grid;
  margin-top: 18px;
}

.docs-toc p {
  margin: 17px 0 5px;
  color: #64758c;
  font-size: 9px;
  font-weight: 730;
  letter-spacing: 0.15em;
}

.docs-toc a {
  position: relative;
  padding: 6px 10px;
  border-left: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  transition: color 160ms ease, border-color 160ms ease, background 160ms ease;
}

.docs-toc a:hover,
.docs-toc a.is-active {
  border-left-color: var(--cyan);
  color: var(--paper);
  background: linear-gradient(90deg, rgba(103, 232, 249, 0.06), transparent);
}

.reference-card {
  display: block;
  padding: 15px;
  margin-top: 26px;
  border: 1px solid rgba(103, 232, 249, 0.17);
  border-radius: 11px;
  background: linear-gradient(145deg, rgba(27, 65, 94, 0.35), rgba(10, 23, 40, 0.6));
}

.reference-card span,
.reference-card strong,
.reference-card small {
  display: block;
}

.reference-card span {
  color: var(--cyan);
  font-size: 7px;
  font-weight: 740;
  letter-spacing: 0.16em;
}

.reference-card strong {
  margin: 4px 0 3px;
  font-size: 12px;
}

.reference-card small {
  color: var(--muted);
  font-size: 9px;
}

.reference-card small b {
  float: right;
  color: var(--cyan);
}

.docs-content {
  min-width: 0;
}

.docs-hero {
  padding: 35px 0 70px;
  border-bottom: 1px solid var(--line);
}

.docs-hero h1 {
  margin: 23px 0 17px;
  font-size: clamp(42px, 5.1vw, 66px);
  font-weight: 730;
  letter-spacing: -0.055em;
  line-height: 1.12;
}

.docs-hero > p {
  max-width: 680px;
  margin: 0 0 18px;
  color: var(--muted-strong);
}

.endpoint-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 520px;
  min-height: 52px;
  padding: 6px 7px 6px 17px;
  border: 1px solid rgba(103, 232, 249, 0.24);
  border-radius: 11px;
  background: rgba(8, 22, 38, 0.8);
}

.endpoint-copy code {
  color: var(--cyan);
  font-size: 13px;
}

.endpoint-copy button,
.code-block__bar button {
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--muted-strong);
  background: rgba(13, 33, 54, 0.8);
  font-size: 10px;
  cursor: pointer;
}

.endpoint-copy button:hover,
.code-block__bar button:hover {
  border-color: rgba(103, 232, 249, 0.4);
  color: var(--paper);
}

.docs-hero__links {
  display: flex;
  flex-wrap: wrap;
  gap: 22px;
  margin-top: 22px;
}

.docs-hero__links a {
  color: var(--cyan);
  font-size: 12px;
}

.docs-notice {
  padding: 18px 20px;
  margin: 35px 0 20px;
  border: 1px solid rgba(246, 198, 117, 0.25);
  border-radius: 11px;
  background: rgba(246, 198, 117, 0.055);
}

.docs-notice strong {
  color: var(--amber);
  font-size: 12px;
}

.docs-notice p {
  margin: 4px 0 0;
  color: var(--muted-strong);
  font-size: 12px;
}

.docs-section {
  padding-block: 72px 20px;
  scroll-margin-top: calc(var(--header-height) + 20px);
}

.docs-section + .docs-section {
  margin-top: 40px;
  border-top: 1px solid var(--line);
}

.docs-section__label {
  margin-bottom: 9px;
  color: var(--cyan);
  font-family: monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.17em;
}

.docs-section h2 {
  margin: 0 0 20px;
  font-size: clamp(29px, 3.3vw, 40px);
  font-weight: 680;
  letter-spacing: -0.04em;
  line-height: 1.2;
}

.docs-section h3 {
  margin: 40px 0 14px;
  font-size: 18px;
  font-weight: 650;
}

.docs-section h4 {
  margin: 0 0 6px;
  font-size: 13px;
}

.docs-section > p,
.docs-section li {
  color: var(--muted-strong);
  font-size: 14px;
}

.docs-section code:not(pre code),
.flow-list code {
  padding: 2px 5px;
  border: 1px solid rgba(143, 182, 218, 0.13);
  border-radius: 5px;
  color: #a9eaf5;
  background: rgba(16, 37, 59, 0.65);
  font-size: 0.88em;
  word-break: break-word;
}

.docs-grid {
  display: grid;
  margin-block: 25px;
  gap: 12px;
}

.docs-grid--three { grid-template-columns: repeat(3, 1fr); }
.docs-grid--two { grid-template-columns: repeat(2, 1fr); }

.docs-grid article {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(11, 27, 46, 0.52);
}

.docs-grid article > span {
  color: var(--cyan);
  font-size: 7px;
  font-weight: 720;
  letter-spacing: 0.16em;
}

.docs-grid h3 {
  margin: 8px 0 7px;
  font-size: 15px;
}

.docs-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.route-table,
.mode-table {
  width: 100%;
  margin-block: 25px;
  border: 1px solid var(--line);
  border-collapse: separate;
  border-radius: 12px;
  border-spacing: 0;
  table-layout: fixed;
}

.route-table th,
.route-table td,
.mode-table th,
.mode-table td {
  padding: 13px 15px;
  border-bottom: 1px solid var(--line);
  color: var(--muted-strong);
  font-size: 11px;
  font-weight: 400;
  text-align: left;
  vertical-align: middle;
  word-break: break-word;
}

.route-table th:nth-child(1),
.route-table td:nth-child(1) {
  width: 30%;
}

.route-table th:nth-child(3),
.route-table td:nth-child(3) {
  width: 18%;
}

.route-table tbody tr:last-child td,
.mode-table tbody tr:last-child td {
  border-bottom: 0;
}

.route-table td:last-child {
  color: var(--muted);
  font-family: monospace;
  font-size: 9px;
  text-align: right;
}

.docs-hint {
  padding-left: 14px;
  border-left: 2px solid var(--amber);
  color: #c6ab7c !important;
  font-size: 12px !important;
}

.code-block {
  overflow: hidden;
  margin: 17px 0 22px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #050d17;
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.018);
}

.code-block__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 39px;
  padding: 5px 8px 5px 15px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  background: rgba(16, 34, 55, 0.54);
  font-size: 9px;
  letter-spacing: 0.05em;
}

.code-block pre {
  overflow-x: auto;
  margin: 0;
  padding: 19px;
  color: #c2d7eb;
  font-size: 11px;
  line-height: 1.75;
  tab-size: 2;
}

.docs-list {
  padding: 0;
  margin: 20px 0;
  list-style: none;
}

.docs-list li {
  position: relative;
  padding: 9px 0 9px 24px;
  border-bottom: 1px solid rgba(169, 200, 231, 0.08);
}

.docs-list li::before {
  position: absolute;
  top: 19px;
  left: 3px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  content: "";
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(103, 232, 249, 0.5);
}

.docs-list--checks li::before {
  top: 13px;
  width: 8px;
  height: 4px;
  border: 0;
  border-bottom: 1px solid var(--green);
  border-left: 1px solid var(--green);
  border-radius: 0;
  background: none;
  box-shadow: none;
  transform: rotate(-45deg);
}

.endpoint {
  display: flex;
  align-items: center;
  padding: 12px 14px;
  margin: 22px 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(10, 25, 42, 0.6);
  gap: 12px;
}

.endpoint > span {
  padding: 3px 7px;
  border: 1px solid rgba(101, 245, 178, 0.26);
  border-radius: 5px;
  color: var(--green);
  background: rgba(101, 245, 178, 0.05);
  font-size: 8px;
  font-weight: 740;
}

.endpoint > code {
  flex: 1;
  color: var(--paper);
  font-size: 12px;
  word-break: break-word;
}

.endpoint > b {
  color: var(--muted);
  font-family: monospace;
  font-size: 9px;
  font-weight: 500;
}

.docs-callout {
  padding: 19px 21px;
  margin: 25px 0;
  border: 1px solid rgba(103, 232, 249, 0.19);
  border-radius: 11px;
  background: linear-gradient(120deg, rgba(103, 232, 249, 0.055), rgba(85, 96, 205, 0.045));
}

.docs-callout strong {
  color: var(--cyan);
  font-size: 12px;
}

.docs-callout p {
  margin: 4px 0 0;
  color: var(--muted-strong);
  font-size: 12px;
}

.mode-table th:nth-child(1),
.mode-table td:nth-child(1) {
  width: 18%;
}

.mode-table th:nth-child(3),
.mode-table td:nth-child(3) {
  width: 22%;
}

.error-table th:nth-child(1),
.error-table td:nth-child(1) {
  width: 20%;
}

.error-table th:nth-child(2),
.error-table td:nth-child(2) {
  width: 32%;
}

.error-table th:nth-child(3),
.error-table td:nth-child(3) {
  width: 48%;
}

.mode-table__head {
  color: var(--muted);
  background: rgba(16, 35, 58, 0.52);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.09em;
}

.mode-table__head th {
  color: var(--muted);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.09em;
}

.mode-table code {
  color: var(--cyan);
  font-size: 10px;
}

.flow-list {
  padding: 0;
  margin: 30px 0;
  list-style: none;
}

.flow-list li {
  display: grid;
  grid-template-columns: 50px 1fr;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  gap: 18px;
}

.flow-list li > span {
  display: grid;
  place-items: center;
  align-self: start;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(103, 232, 249, 0.25);
  border-radius: 50%;
  color: var(--cyan);
  font-family: monospace;
  font-size: 9px;
}

.flow-list strong,
.flow-list code,
.flow-list p {
  display: block;
}

.flow-list strong {
  font-size: 13px;
}

.flow-list code {
  width: fit-content;
  margin-top: 5px;
}

.flow-list p {
  margin: 5px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.tool-grid article {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 15px;
}

.tool-grid code {
  color: var(--paper);
  font-size: 10px;
}

.tool-grid small {
  color: var(--cyan);
  font-family: monospace;
  font-size: 8px;
}

.error-table > div {
  grid-template-columns: 0.7fr 1.4fr 1.8fr;
}

.scope-list {
  display: flex;
  flex-wrap: wrap;
  margin-top: 25px;
  gap: 8px;
}

.scope-list span {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  color: var(--muted);
  background: rgba(10, 26, 44, 0.55);
  font-size: 9px;
}

.scope-list code {
  margin-right: 5px;
  color: var(--cyan);
}

.checklist {
  padding: 0;
  margin: 25px 0;
  list-style: none;
}

.checklist li {
  display: grid;
  grid-template-columns: 40px 1fr;
  align-items: center;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
  gap: 13px;
}

.checklist li > span {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(101, 245, 178, 0.22);
  border-radius: 50%;
  color: var(--green);
  font-family: monospace;
  font-size: 9px;
}

.checklist p {
  margin: 0;
}

.docs-next {
  position: relative;
  overflow: hidden;
  padding: 45px;
  margin-top: 100px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background:
    radial-gradient(circle at 90% 10%, rgba(103, 232, 249, 0.13), transparent 45%),
    rgba(11, 27, 46, 0.65);
}

.docs-next > span {
  color: var(--cyan);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.14em;
}

.docs-next h2 {
  margin: 8px 0 8px;
  font-size: 28px;
}

.docs-next p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.docs-next .button {
  margin-top: 24px;
}

.docs-empty {
  padding: 50px 20px;
  margin: 50px 0;
  border: 1px dashed var(--line-strong);
  border-radius: 14px;
  color: var(--muted);
  text-align: center;
}

.docs-section.is-search-hidden,
.docs-hero.is-search-hidden,
.docs-notice.is-search-hidden,
.docs-next.is-search-hidden {
  display: none;
}

.site-footer--docs .site-footer__inner {
  min-height: 90px;
}

.toast {
  position: fixed;
  z-index: 300;
  right: 22px;
  bottom: 22px;
  padding: 10px 14px;
  border: 1px solid rgba(103, 232, 249, 0.25);
  border-radius: 9px;
  color: var(--paper);
  background: rgba(8, 23, 39, 0.94);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.35);
  font-size: 11px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.copy-helper {
  position: fixed;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

@media (max-width: 980px) {
  :root {
    --shell: min(100% - 36px, 860px);
  }

  .hero {
    grid-template-columns: 1fr;
    padding-top: 75px;
  }

  .hero__copy {
    max-width: 720px;
  }

  .hero__visual {
    width: min(100%, 720px);
    margin: -25px auto 0;
  }

  .memory-stage {
    min-height: 550px;
  }

  .section-heading {
    grid-template-columns: 0.5fr 1.5fr;
  }

  .section-heading > p:last-child {
    grid-column: 2;
  }

  .architecture-map {
    grid-template-columns: 1fr 0.23fr 1fr;
    padding: 35px;
  }

  .architecture-map__clients {
    grid-column: 1;
  }

  .architecture-map__edge {
    grid-column: 3;
  }

  .architecture-map__rail:first-of-type {
    grid-column: 2;
    grid-row: 1;
  }

  .architecture-map__rail--short {
    grid-column: 3;
    width: 1px;
    height: 65px;
    margin: 0 auto;
  }

  .architecture-map__core {
    grid-column: 2 / 4;
    width: 280px;
    margin: 0 auto;
  }

  .security {
    grid-template-columns: 1fr;
  }

  .docs-shell {
    grid-template-columns: 215px minmax(0, 1fr);
    gap: 42px;
  }

  .docs-grid--three {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  :root {
    --shell: calc(100vw - 30px);
    --header-height: 68px;
  }

  .nav-toggle {
    display: block;
  }

  .primary-nav {
    position: fixed;
    top: var(--header-height);
    right: 15px;
    left: 15px;
    display: grid;
    padding: 17px;
    border: 1px solid var(--line-strong);
    border-radius: 13px;
    background: rgba(6, 15, 26, 0.97);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 170ms ease, transform 170ms ease;
  }

  .primary-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .primary-nav a {
    padding: 9px;
  }

  .primary-nav a::after {
    display: none;
  }

  .primary-nav .nav-pill {
    margin-top: 4px;
    text-align: center;
  }

  .hero {
    min-height: auto;
    padding-block: 68px 70px;
  }

  .hero h1 {
    font-size: clamp(40px, 12vw, 59px);
  }

  .hero__lead {
    font-size: 15px;
  }

  .memory-stage {
    min-height: 0;
    aspect-ratio: 1;
  }

  .memory-tag {
    min-width: 130px;
    padding: 7px 8px;
  }

  .memory-tag--identity { top: 13%; }
  .memory-tag--journal { bottom: 12%; left: 2%; }

  .signal-strip__inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .signal-strip__inner > div:nth-child(3),
  .signal-strip__inner > div:nth-child(4) {
    border-top: 1px solid var(--line);
  }

  .section {
    padding-block: 90px;
  }

  .section-heading,
  .section-heading--center {
    display: block;
    text-align: left;
  }

  .section-heading h2,
  .section-heading--center h2 {
    margin-block: 12px 16px;
  }

  .section-heading--center > p:last-child {
    margin-inline: 0;
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .feature-card,
  .feature-card--wide {
    display: block;
    grid-column: auto;
    min-height: 330px;
  }

  .identity-map {
    margin-bottom: 25px;
  }

  .migration-flow {
    justify-content: flex-start;
    margin-top: 35px;
  }

  .migration-flow span {
    min-width: 75px;
  }

  .architecture-map {
    display: grid;
    grid-template-columns: 1fr;
    padding: 25px;
    gap: 18px;
  }

  .architecture-map__clients,
  .architecture-map__edge,
  .architecture-map__rail:first-of-type,
  .architecture-map__rail--short,
  .architecture-map__core {
    grid-column: 1;
    grid-row: auto;
  }

  .architecture-map__rail,
  .architecture-map__rail--short {
    width: 1px;
    height: 45px;
    margin: 0 auto;
  }

  .architecture-map__core {
    width: min(280px, 100%);
  }

  .protocol-row {
    grid-template-columns: 1fr;
  }

  .security__panel {
    grid-template-columns: 1fr;
    padding: 27px;
  }

  .shield {
    margin-block: 20px 40px;
  }

  .final-cta {
    width: calc(100vw - 30px);
    padding-inline: 22px;
    margin-bottom: 75px;
  }

  .site-footer__inner {
    flex-direction: column;
    justify-content: center;
    padding-block: 28px;
    text-align: center;
  }

  .brand--small {
    transform-origin: center;
  }

  .docs-shell {
    display: block;
    padding-top: 25px;
  }

  .docs-sidebar {
    position: static;
    max-height: none;
    padding: 0;
  }

  .docs-toc {
    display: flex;
    overflow-x: auto;
    padding-bottom: 9px;
    margin-top: 10px;
    gap: 4px;
  }

  .docs-toc p,
  .reference-card {
    display: none;
  }

  .docs-toc a {
    flex: 0 0 auto;
    padding: 6px 10px;
    border: 1px solid var(--line);
    border-radius: 999px;
    font-size: 10px;
  }

  .docs-toc a.is-active {
    border-color: var(--cyan);
  }

  .docs-hero {
    padding-top: 55px;
  }

  .docs-grid--two {
    grid-template-columns: 1fr;
  }

  .route-table td:last-child {
    text-align: left;
  }

  .route-table th,
  .route-table td,
  .mode-table th,
  .mode-table td {
    padding: 10px 8px;
    font-size: 9px;
  }

  .endpoint {
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .endpoint > code {
    order: 3;
    flex-basis: 100%;
  }

  .endpoint > b {
    margin-left: auto;
  }

  .docs-next {
    padding: 30px 24px;
  }
}

@media (max-width: 420px) {
  .hero__actions .button {
    width: 100%;
  }

  .memory-tag--recall {
    top: 51%;
  }

  .memory-tag small {
    display: none;
  }

  .memory-tag {
    min-width: auto;
  }

  .migration-flow {
    gap: 5px;
  }

  .migration-flow span {
    min-width: 66px;
    min-height: 70px;
  }

  .site-footer nav {
    flex-wrap: wrap;
    justify-content: center;
  }

  .docs-hero__links {
    display: grid;
  }
}

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

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

  [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .cursor-glow {
    display: none;
  }
}

@media print {
  :root { color-scheme: light; }
  body { color: #172236; background: #fff; }
  .site-header,
  .docs-sidebar,
  .site-footer,
  .toast,
  .docs-hero__links,
  .endpoint-copy button,
  .code-block__bar button { display: none !important; }
  .docs-shell { display: block; width: 100%; padding: 0; }
  .docs-content { max-width: none; }
  .docs-section { break-inside: avoid; padding-top: 30px; }
  .docs-section > p,
  .docs-section li,
  .docs-grid p { color: #37465d; }
  .code-block { border-color: #ccd6e0; background: #f6f8fa; }
  .code-block pre { color: #172236; white-space: pre-wrap; }
}

/* Scheme A documentation: scoped to the existing public guide only. */
@font-face{font-family:FoxDocsSerif;src:url('/assets/noto-serif-display-regular.ttf') format('truetype');font-display:swap}
.docs-page{color-scheme:light;--ink-0:#f7f8fa;--ink-1:#fff;--ink-2:#eef3f5;--ink-3:#e4eef2;--paper:#192b3b;--muted:#596876;--muted-strong:#425767;--line:#dce2e7;--line-strong:#738797;--cyan:#146a8c;--cyan-strong:#0b526e;--violet:#146a8c;--blue:#146a8c;--amber:#895700;--green:#176846;--danger:#ab3027;--panel:#fff;--panel-strong:#fff;--radius:12px;--radius-sm:7px;--shell:min(1240px,calc(100vw - 64px));--header-height:76px;min-height:100vh;margin:0;padding:0;background:#f7f8fa;color:#192b3b;font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;font-size:15px;line-height:1.9}
.docs-page [hidden]{display:none!important}.docs-page :focus-visible{outline:3px solid #146a8c;outline-offset:4px}.docs-page ::selection{color:#0b263f;background:#cde5ed}.docs-page input{caret-color:#146a8c}.docs-page a{text-underline-offset:5px}.docs-page .skip-link{background:#0b263f;color:#fff}
.docs-page .site-header{position:sticky;top:0;background:#fff;border-bottom:1px solid #dce2e7;backdrop-filter:none}.docs-page .site-header__inner{min-height:76px}.docs-page .brand{gap:11px}.docs-page .brand__mark{display:block;position:static;width:32px;height:32px;border:0;border-radius:0;background:none;box-shadow:none;transform:none}.docs-page .brand__mark:before,.docs-page .brand__mark:after{display:none}.docs-page .brand__mark img{display:block;width:32px;height:32px}.docs-page .brand__copy strong{font-family:FoxDocsSerif,Georgia,serif;color:#0b263f;font-size:24px;font-weight:500;letter-spacing:0}.docs-page .brand__copy small{color:#596876;font-size:9px;letter-spacing:.08em}.docs-page .primary-nav{gap:24px;background:#fff}.docs-page .primary-nav a{color:#425767;font-size:13px}.docs-page .primary-nav a:hover,.docs-page .primary-nav a[aria-current="page"]{color:#146a8c}.docs-page .primary-nav .nav-pill{padding:9px 13px;border:1px solid #738797;border-radius:7px;color:#0b263f;background:#fff}.docs-page .nav-toggle{color:#192b3b;border-color:#738797;background:transparent}.docs-page .nav-toggle>span:not(.sr-only){background:#192b3b}
.docs-page .docs-shell{display:grid;grid-template-columns:224px minmax(0,790px);justify-content:space-between;gap:54px;padding-block:44px 82px;min-height:75vh}.docs-page .docs-sidebar{position:sticky;top:102px;max-height:calc(100dvh - 125px);overflow-y:auto;padding:0 12px 16px 0;scrollbar-width:thin;scrollbar-color:#becbd3 transparent}.docs-page .docs-content{min-width:0;width:100%;max-width:790px}.docs-page .docs-search label{font-size:13px;font-weight:600;letter-spacing:0;text-transform:none;color:#192b3b;margin-bottom:9px}.docs-page .docs-search__field{position:relative}.docs-page .docs-search input{width:100%;min-height:46px;padding:10px 34px 10px 35px;background:#fff;border:1px solid #738797;border-radius:7px;color:#192b3b;font-size:13px}.docs-page .docs-search input:focus{border-color:#146a8c;box-shadow:none;outline:3px solid #146a8c;outline-offset:2px}.docs-page .docs-search input::placeholder{color:#596876;opacity:1}.docs-page .docs-search__field>span{border-color:#596876;top:16px;left:13px}.docs-page .docs-search__field>span:after{background:#596876}.docs-page .docs-search kbd{border:1px solid #dce2e7;background:#f7f8fa;color:#596876;right:11px;top:12px;font-size:11px}.docs-page .docs-search__status{min-height:20px;margin:9px 0 0;color:#596876;font-size:11px;line-height:1.7}
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