@font-face {
  font-family: "Montserrat";
  src: url("assets/font/Montserrat-Regular.woff2") format("woff2");
  font-display: swap;
  font-weight: 400;
}

@font-face {
  font-family: "Montserrat";
  src: url("assets/font/Montserrat-SemiBold.woff2") format("woff2");
  font-display: swap;
  font-weight: 600;
}

:root {
  --paper: #f4f8fb;
  --white: #ffffff;
  --ink: #10253f;
  --ink-deep: #0b1a2c;
  --muted: #586a7b;
  --muted-on-dark: #aab9c5;
  --blue: #1b76a5;
  --blue-deep: #14638f;
  --blue-soft: #e4f2fa;
  --teal: #1ca79f;
  --teal-ink: #0c746f;
  --teal-soft: #e4f5f2;
  --amber: #f1b849;
  --amber-ink: #855800;
  --amber-soft: #fff4d7;
  --line: #cbdbe6;
  --line-dark: #28425c;
  --overlay: #10253fcc;
  --shadow: #10253f14;
  --font-display: "WenQuanYi Zen Hei Sharp", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "WenQuanYi Zen Hei", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-utility: "Montserrat", "Noto Sans", sans-serif;
  --shell: 1240px;
  --radius-sm: 4px;
  --radius: 14px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  left: 20px;
  top: -80px;
  z-index: 1000;
  padding: 10px 16px;
  color: var(--white);
  background: var(--ink-deep);
  transition: top .2s var(--ease);
}

.skip-link:focus {
  top: 20px;
}

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

.shell {
  width: min(calc(100% - 48px), var(--shell));
  margin-inline: auto;
}

.section {
  padding: 96px 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  background: var(--paper);
  transition: background .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}

.site-header.is-scrolled {
  border-color: var(--line);
  background: var(--white);
  box-shadow: 0 8px 28px var(--shadow);
}

.nav-shell {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 34px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  flex: 0 0 auto;
}

.brand-logo {
  width: 132px;
  height: 40px;
  display: block;
  object-fit: contain;
  object-position: left center;
}

.brand-divider {
  width: 1px;
  height: 25px;
  background: var(--line);
}

.brand-product {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-left: auto;
}

.primary-nav a {
  position: relative;
  font-size: 14px;
  font-weight: 600;
}

.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -8px;
  height: 2px;
  background: var(--blue);
  transition: right .25s var(--ease);
}

.primary-nav a:hover::after,
.primary-nav a:focus-visible::after {
  right: 0;
}

.mobile-nav-actions {
  display: none;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.text-link {
  color: var(--blue-deep);
  font-size: 14px;
  font-weight: 700;
}

.button {
  min-height: 50px;
  padding: 0 24px;
  border: 1px solid var(--blue);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--white);
  background: var(--blue);
  font-size: 15px;
  font-weight: 700;
  transition: transform .25s var(--ease), background .25s var(--ease), border-color .25s var(--ease);
}

.button:hover {
  transform: translateY(-2px);
  border-color: var(--blue-deep);
  background: var(--blue-deep);
}

.button-small {
  min-height: 42px;
  padding-inline: 20px;
  font-size: 14px;
}

.button-quiet {
  color: var(--ink);
  border-color: var(--line);
  background: transparent;
}

.button-quiet:hover {
  color: var(--white);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--white);
}

.hero {
  position: relative;
  min-height: auto;
  padding: 68px 0 34px;
  overflow: hidden;
}

.hero-grid,
.boundary-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to right, transparent 0, var(--overlay) 42%, var(--overlay) 100%);
  opacity: .28;
}

.hero::before {
  content: "";
  position: absolute;
  width: 480px;
  height: 480px;
  right: 4vw;
  top: 52px;
  border: 1px solid var(--line);
  border-radius: 50%;
  opacity: .45;
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(430px, .82fr);
  align-items: center;
  gap: 64px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--blue-deep);
  font: 600 11px/1.4 var(--font-utility), var(--font-body);
  letter-spacing: .13em;
  text-transform: uppercase;
}

.eyebrow span {
  display: inline-grid;
  place-items: center;
  min-width: 34px;
  height: 24px;
  margin-right: 10px;
  color: var(--white);
  background: var(--blue);
  clip-path: polygon(14% 0, 86% 0, 100% 50%, 86% 100%, 14% 100%, 0 50%);
  letter-spacing: 0;
}

.hero h1,
.section-heading h2,
.boundary h2,
.method h2,
.faq h2,
.final-cta h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.045em;
}

.hero h1 {
  max-width: 720px;
  font-size: clamp(46px, 4.55vw, 66px);
  word-break: keep-all;
  overflow-wrap: normal;
}

.hero h1 em {
  position: relative;
  display: block;
  color: var(--blue-deep);
  font-style: normal;
}

.hero h1 em::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 4px;
  z-index: -1;
  width: 58%;
  height: 11px;
  background: var(--amber-soft);
}

.hero-answer {
  max-width: 680px;
  margin: 30px 0 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-note {
  margin: 25px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.hero-note span {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 5px var(--teal-soft);
}

.configuration-ledger {
  position: relative;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: 22px 28px 0 var(--blue-soft), 0 30px 70px var(--shadow);
  overflow: hidden;
}

.configuration-ledger::after {
  content: "G1";
  position: absolute;
  right: -12px;
  bottom: -68px;
  color: var(--paper);
  font: 600 190px/1 var(--font-utility);
  pointer-events: none;
}

.ledger-heading {
  position: relative;
  z-index: 1;
  min-height: 82px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
}

.ledger-heading > div {
  display: grid;
  gap: 4px;
}

.utility-label,
.cap-code {
  color: var(--blue-deep);
  font: 600 9px/1.2 var(--font-utility);
  letter-spacing: .17em;
}

.ledger-heading strong {
  font-family: var(--font-display);
  font-size: 18px;
}

.ledger-status {
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--teal-ink);
  background: var(--teal-soft);
  font-size: 11px;
  font-weight: 700;
}

.ledger-status i {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 4px;
  border-radius: 50%;
  background: var(--teal);
}

.ledger-columns {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 86px 1fr 100px;
  padding: 10px 20px;
  color: var(--muted);
  background: var(--paper);
  font: 600 9px/1 var(--font-utility), var(--font-body);
  letter-spacing: .1em;
  text-align: center;
}

.ledger-map {
  position: relative;
  z-index: 1;
  min-height: 330px;
  padding: 30px 20px;
  display: grid;
  grid-template-columns: 68px 34px 1fr 34px 82px;
  align-items: center;
  background-image: linear-gradient(var(--paper) 1px, transparent 1px), linear-gradient(90deg, var(--paper) 1px, transparent 1px);
  background-size: 22px 22px;
}

.ledger-inputs,
.ledger-outputs {
  display: grid;
  gap: 18px;
}

.ledger-inputs span,
.ledger-outputs span {
  min-height: 38px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--muted);
  background: var(--white);
  font-size: 10px;
  font-weight: 700;
  text-align: center;
}

.ledger-outputs span {
  border-color: var(--amber);
  background: var(--amber-soft);
}

.route {
  position: relative;
  height: 2px;
  background: repeating-linear-gradient(90deg, var(--blue) 0 7px, transparent 7px 12px);
  background-size: 24px 2px;
  animation: routeMove 1.2s linear infinite;
}

.route::after {
  content: "";
  position: absolute;
  top: -3px;
  right: 0;
  width: 8px;
  height: 8px;
  border-top: 2px solid var(--blue);
  border-right: 2px solid var(--blue);
  transform: rotate(45deg);
}

.route-out {
  background-image: repeating-linear-gradient(90deg, var(--amber) 0 7px, transparent 7px 12px);
}

.route-out::after {
  border-color: var(--amber);
}

@keyframes routeMove {
  to { background-position: 24px 0; }
}

.control-plane {
  padding: 18px;
  border: 2px solid var(--blue);
  border-radius: 8px;
  background: var(--white);
  box-shadow: inset 0 0 0 5px var(--blue-soft);
}

.plane-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
}

.plane-title b {
  color: var(--blue-deep);
  font: 600 20px/1 var(--font-utility);
}

.plane-title span {
  color: var(--muted);
  font-size: 10px;
}

.config-modules {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin: 14px 0;
}

.module {
  min-height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--paper);
  font-size: 10px;
  font-weight: 700;
}

.module-main {
  color: var(--white);
  border-color: var(--blue);
  background: var(--blue);
}

.plane-footer {
  display: flex;
  justify-content: space-between;
  color: var(--teal-ink);
  font-size: 9px;
  font-weight: 700;
}

.ledger-caption {
  position: relative;
  z-index: 1;
  margin: 0;
  padding: 16px 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: var(--paper);
  font-size: 11px;
}

.ledger-caption span {
  margin-right: 8px;
  color: var(--amber-ink);
  font-weight: 700;
}

.hero-index {
  position: relative;
  z-index: 2;
  margin-top: 54px;
  padding-top: 15px;
  display: flex;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font: 600 9px/1.4 var(--font-utility), var(--font-body);
  letter-spacing: .12em;
}

.section-heading {
  margin-bottom: 44px;
}

.heading-split {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(300px, .7fr);
  gap: 80px;
  align-items: end;
}

.section-heading h2,
.method h2,
.faq h2 {
  max-width: 760px;
  font-size: clamp(36px, 4vw, 54px);
}

.section-heading > p,
.method-intro > p:last-child,
.faq-intro > p {
  margin: 0;
  color: var(--muted);
}

.audience {
  background: var(--white);
}

.audience-grid {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 24px;
}

.audience-panel {
  min-height: 330px;
  padding: 42px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  background: var(--paper);
}

.audience-enterprise {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: var(--white);
}

.audience-enterprise::after {
  content: "";
  position: absolute;
  right: -110px;
  bottom: -130px;
  width: 360px;
  height: 360px;
  border: 55px solid var(--line-dark);
  border-radius: 50%;
}

.audience-panel > * {
  position: relative;
  z-index: 1;
}

.panel-tag {
  color: var(--blue-deep);
  font: 600 10px/1 var(--font-utility), var(--font-body);
  letter-spacing: .1em;
}

.audience-enterprise .panel-tag {
  color: var(--amber);
}

.audience-panel h3 {
  max-width: 540px;
  margin: 50px 0 16px;
  font-family: var(--font-display);
  font-size: 30px;
  line-height: 1.35;
}

.audience-panel p {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
}

.audience-enterprise p {
  color: var(--line);
}

.topic-links {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
}

.topic-links a {
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 14px;
  font-weight: 700;
}

.topic-links a span {
  margin-left: 16px;
  color: var(--blue);
}

.capabilities {
  position: relative;
}

.capability-mosaic {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 18px;
}

.cap-card {
  grid-column: span 4;
  min-height: 310px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  background: var(--white);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.cap-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px var(--shadow);
}

.cap-card-wide {
  grid-column: span 7;
  min-height: 360px;
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 30px;
  background: var(--blue-soft);
}

.cap-flow {
  grid-column: span 5;
  color: var(--white);
  background: var(--blue-deep);
}

.cap-flow .cap-code {
  color: var(--amber-soft);
}

.cap-card-boundary {
  grid-column: span 8;
  min-height: 260px;
  color: var(--white);
  background: var(--ink);
}

.cap-card-boundary .cap-code {
  color: var(--teal);
}

.cap-card h3 {
  margin: 18px 0 12px;
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1.3;
}

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

.cap-flow p,
.cap-card-boundary p {
  color: var(--line);
}

.cap-card a {
  margin-top: auto;
  color: var(--blue-deep);
  font-size: 14px;
  font-weight: 700;
}

.cap-card-boundary a {
  color: var(--amber);
}

.cap-card-links {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
}

.cap-card-links a {
  margin-top: 0;
}

.mini-form {
  align-self: stretch;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
  box-shadow: 9px 9px 0 var(--white);
  overflow: hidden;
}

.mini-form-head,
.mini-form-row,
.mini-form-actions {
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--line);
  font-size: 11px;
}

.mini-form-head {
  color: var(--white);
  background: var(--ink);
  font-weight: 700;
}

.mini-form-head i,
.state {
  padding: 3px 7px;
  border-radius: 999px;
  color: var(--teal-ink);
  background: var(--teal-soft);
  font-style: normal;
}

.mini-form-row span {
  color: var(--muted);
}

.mini-form-actions {
  justify-content: flex-start;
  gap: 5px;
  border-bottom: 0;
  background: var(--paper);
}

.mini-form-actions i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--line);
}

.mini-form-actions i:first-child { background: var(--blue); }
.mini-form-actions span { margin-left: auto; color: var(--muted); }

.flow-line {
  position: relative;
  height: 52px;
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.flow-line::before {
  content: "";
  position: absolute;
  left: 8px;
  right: 8px;
  top: 50%;
  height: 2px;
  background: var(--blue);
}

.flow-line i {
  position: relative;
  z-index: 1;
  width: 17px;
  height: 17px;
  border: 4px solid var(--blue-deep);
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 1px var(--teal);
}

.flow-line i:nth-child(3) {
  border-radius: 2px;
  background: var(--amber);
  transform: rotate(45deg);
}

.permission-stack,
.report-bars {
  margin-top: auto;
  display: flex;
  align-items: end;
  gap: 8px;
}

.permission-stack span {
  flex: 1;
  min-height: 46px;
  padding: 12px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--muted);
  background: var(--paper);
  font-size: 10px;
  text-align: center;
}

.permission-stack span:nth-child(2) { min-height: 70px; }
.permission-stack span:nth-child(3) { min-height: 92px; color: var(--blue-deep); background: var(--blue-soft); }

.report-bars {
  height: 96px;
}

.report-bars i {
  flex: 1;
  height: 38%;
  background: var(--blue-soft);
}

.report-bars i:nth-child(2) { height: 68%; background: var(--blue); }
.report-bars i:nth-child(3) { height: 50%; background: var(--teal); }
.report-bars i:nth-child(4) { height: 82%; background: var(--ink); }
.report-bars i:nth-child(5) { height: 60%; background: var(--amber); }

.boundary {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background: var(--ink-deep);
}

.boundary-grid {
  mask-image: none;
  opacity: .08;
}

.boundary-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: .82fr 1.18fr;
  gap: 90px;
  align-items: center;
}

.eyebrow-light {
  color: var(--teal);
}

.boundary h2,
.final-cta h2 {
  font-size: clamp(38px, 4.1vw, 58px);
}

.boundary-copy > p:not(.eyebrow) {
  margin: 28px 0 34px;
  color: var(--line);
}

.button-light {
  color: var(--ink);
  border-color: var(--white);
  background: var(--white);
}

.button-light:hover {
  color: var(--white);
  border-color: var(--blue);
  background: var(--blue);
}

.boundary-diagram {
  padding: 30px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius);
  background: var(--ink);
}

.boundary-lane {
  padding: 18px;
  border: 1px solid var(--line-dark);
  border-radius: 8px;
}

.boundary-lane > span {
  display: block;
  margin-bottom: 15px;
  color: var(--muted-on-dark);
  font: 600 9px/1 var(--font-utility), var(--font-body);
  letter-spacing: .12em;
}

.boundary-lane > div {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
}

.boundary-lane b {
  padding: 8px 11px;
  border-radius: var(--radius-sm);
  background: var(--line-dark);
  font-size: 10px;
}

.lane-people i {
  width: 24px;
  height: 24px;
  border: 1px solid var(--teal);
  border-radius: 50%;
  background: var(--teal-soft);
}

.lane-g1 {
  border: 2px solid var(--blue);
  background: var(--blue-deep);
}

.lane-g1 > span { color: var(--amber-soft); }
.lane-g1 b { background: var(--blue); }
.lane-external { border-style: dashed; border-color: var(--amber); }
.lane-external > span { color: var(--amber); }

.boundary-arrow {
  height: 40px;
  display: grid;
  place-items: center;
  color: var(--blue);
  font: 600 20px/1 var(--font-utility);
}

.solutions {
  background: var(--white);
}

.solution-list {
  border-top: 1px solid var(--line);
}

.solution-row {
  min-height: 154px;
  display: grid;
  grid-template-columns: 70px 1fr 50px;
  gap: 26px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  transition: padding .3s var(--ease), background .3s var(--ease);
}

.solution-row:hover {
  padding-inline: 22px;
  background: var(--paper);
}

.solution-index {
  color: var(--blue);
  font: 600 13px/1 var(--font-utility);
}

.solution-row h3 {
  margin: 0 0 7px;
  font-family: var(--font-display);
  font-size: 26px;
}

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

.solution-arrow {
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--blue);
}

.method {
  background: var(--blue-soft);
}

.method-layout {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 100px;
}

.method-intro {
  position: sticky;
  top: 130px;
  align-self: start;
}

.method-intro > p:last-child {
  margin-top: 28px;
}

.method-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: none;
}

.method-steps li {
  padding: 32px 0;
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 22px;
  border-bottom: 1px solid var(--line);
}

.method-steps li:first-child {
  padding-top: 0;
}

.method-steps li > span {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--blue);
  clip-path: polygon(14% 0, 86% 0, 100% 50%, 86% 100%, 14% 100%, 0 50%);
  font: 600 11px/1 var(--font-utility);
}

.method-steps h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 24px;
}

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

.case-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.case-grid article {
  min-height: 235px;
  padding: 34px;
  background: var(--white);
}

.case-grid article:nth-child(odd) { border-right: 1px solid var(--line); }
.case-grid article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }

.case-grid article > span {
  color: var(--blue-deep);
  font: 600 10px/1 var(--font-utility), var(--font-body);
  letter-spacing: .08em;
}

.case-grid h3 {
  max-width: 440px;
  margin: 45px 0 12px;
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.4;
}

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

.section-follow-link {
  margin: 28px 0 0;
}

.logo-wall {
  margin-top: 52px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.logo-wall-heading {
  display: flex;
  justify-content: space-between;
  gap: 30px;
  margin-bottom: 28px;
}

.logo-wall-heading span {
  font-weight: 700;
}

.logo-wall-heading small {
  color: var(--muted);
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.logo-grid img {
  width: 100%;
  height: 96px;
  padding: 24px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  object-fit: contain;
  filter: grayscale(1);
  opacity: .66;
  transition: filter .25s var(--ease), opacity .25s var(--ease);
}

.logo-grid img:hover {
  filter: none;
  opacity: 1;
}

.faq {
  background: var(--white);
}

.faq-layout {
  display: grid;
  grid-template-columns: .72fr 1.28fr;
  gap: 100px;
}

.faq-intro > p {
  margin-top: 28px;
}

.text-arrow {
  display: inline-flex;
  gap: 20px;
  margin-top: 30px;
  color: var(--blue-deep);
  font-weight: 700;
}

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-list details {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  list-style: none;
}

.faq-list summary::-webkit-details-marker { display: none; }

.faq-list summary span {
  position: relative;
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.faq-list summary span::before,
.faq-list summary span::after {
  content: "";
  position: absolute;
  left: 7px;
  right: 7px;
  top: 13px;
  height: 1px;
  background: var(--blue-deep);
}

.faq-list summary span::after {
  transform: rotate(90deg);
  transition: transform .2s var(--ease);
}

.faq-list details[open] summary span::after { transform: rotate(0); }

.faq-list details p {
  max-width: 700px;
  margin: -4px 50px 28px 0;
  color: var(--muted);
}

.final-cta {
  padding-top: 0;
  background: var(--white);
}

.final-cta-panel {
  padding: 70px;
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 80px;
  align-items: center;
  color: var(--white);
  background: var(--blue-deep);
  background-image: linear-gradient(var(--line-dark) 1px, transparent 1px), linear-gradient(90deg, var(--line-dark) 1px, transparent 1px);
  background-size: 36px 36px;
}

.final-cta-panel p:not(.eyebrow) {
  margin: 25px 0 0;
  color: var(--line);
}

.final-actions {
  display: grid;
  justify-items: start;
  gap: 15px;
}

.final-mail {
  font: 600 18px/1.2 var(--font-utility);
}

.final-trial {
  color: var(--line);
  font-size: 13px;
}

.site-footer {
  padding: 64px 0;
  color: var(--line);
  background: var(--ink-deep);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 70px;
}

.footer-grid > div {
  display: grid;
  align-content: start;
  gap: 9px;
}

.footer-grid strong {
  margin-bottom: 9px;
  color: var(--white);
}

.footer-grid a {
  color: var(--line);
  font-size: 13px;
}

.footer-grid a:hover { color: var(--white); }

.footer-logo {
  width: 156px;
  height: auto;
  margin-bottom: 10px;
  object-fit: contain;
  object-position: left center;
}

.footer-brand p {
  max-width: 300px;
  margin: 18px 0 0;
  color: var(--muted-on-dark);
  font-size: 13px;
}

/* Download center: the release ledger extends the homepage configuration-ledger language. */
.download-main {
  min-height: 70vh;
  background: var(--white);
}

.download-hero {
  position: relative;
  padding: 72px 0 58px;
  overflow: hidden;
  background: var(--paper);
}

.download-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to right, transparent, var(--overlay));
  opacity: .24;
}

.breadcrumbs,
.download-hero-layout,
.release-status {
  position: relative;
  z-index: 1;
}

.breadcrumbs {
  margin-bottom: 40px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.breadcrumbs a {
  color: var(--blue-deep);
  font-weight: 700;
}

.download-hero-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(350px, .85fr);
  gap: 80px;
  align-items: end;
}

.download-hero h1 {
  max-width: 780px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(44px, 5vw, 68px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.045em;
}

.download-hero h1 em {
  color: var(--blue-deep);
  font-style: normal;
}

.download-lead {
  max-width: 660px;
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.download-assurance {
  padding: 24px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--amber);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--white);
}

.download-assurance strong {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-display);
  font-size: 18px;
}

.download-assurance p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.release-status {
  margin-top: 50px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.release-status > div {
  min-height: 74px;
  padding: 15px 18px;
  display: grid;
  align-content: center;
  gap: 4px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--white);
}

.release-status span,
.artifact-label,
.release-label,
.download-table th {
  color: var(--muted);
  font: 600 9px/1.25 var(--font-utility), var(--font-body);
  letter-spacing: .12em;
  text-transform: uppercase;
}

.release-status strong {
  font-family: var(--font-display);
  font-size: 15px;
}

.release-section {
  padding: 96px 0;
}

.release-intro {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, .9fr);
  gap: 70px;
  align-items: end;
  margin-bottom: 40px;
}

.release-intro h2,
.install-section h2 {
  max-width: 760px;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(34px, 4vw, 52px);
  line-height: 1.2;
  letter-spacing: -.04em;
}

.release-intro > p {
  margin: 0;
  color: var(--muted);
}

.artifact-grid {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 22px;
}

.artifact-card {
  position: relative;
  min-height: 500px;
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  background: var(--paper);
  overflow: hidden;
}

.artifact-card-primary {
  color: var(--white);
  border-color: var(--ink);
  background: var(--ink);
}

.artifact-card-primary::after {
  content: "WAR";
  position: absolute;
  right: -18px;
  bottom: -42px;
  color: var(--line-dark);
  font: 600 128px/1 var(--font-utility);
  pointer-events: none;
}

.artifact-card > * {
  position: relative;
  z-index: 1;
}

.artifact-card-primary .artifact-label {
  color: var(--amber);
}

.artifact-card h3 {
  margin: 22px 0 8px;
  font-family: var(--font-display);
  font-size: 34px;
  line-height: 1.2;
}

.artifact-summary {
  margin: 0;
  color: var(--muted);
}

.artifact-card-primary .artifact-summary {
  color: var(--line);
}

.artifact-meta {
  margin: 34px 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.artifact-card-primary .artifact-meta {
  border-color: var(--line-dark);
}

.artifact-meta > div {
  min-height: 82px;
  padding: 14px;
  display: grid;
  align-content: center;
  gap: 5px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.artifact-card-primary .artifact-meta > div {
  border-color: var(--line-dark);
}

.artifact-meta span {
  color: var(--muted);
  font-size: 11px;
}

.artifact-card-primary .artifact-meta span {
  color: var(--muted-on-dark);
}

.artifact-meta strong,
.artifact-meta code {
  font: 600 13px/1.45 var(--font-utility), var(--font-body);
  overflow-wrap: anywhere;
}

.artifact-actions {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 22px;
}

.artifact-card-primary .button {
  color: var(--ink);
  border-color: var(--white);
  background: var(--white);
}

.artifact-card-primary .button:hover {
  color: var(--white);
  border-color: var(--blue);
  background: var(--blue);
}

.artifact-secondary-link {
  color: var(--blue-deep);
  font-size: 13px;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.artifact-card-primary .artifact-secondary-link {
  color: var(--amber);
}

.checksum-block {
  margin-top: 24px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--white);
}

.checksum-heading {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.checksum-heading strong {
  font-size: 13px;
}

.checksum-block code {
  display: block;
  color: var(--blue-deep);
  font: 600 11px/1.6 var(--font-utility);
  overflow-wrap: anywhere;
}

.install-section {
  padding: 0 0 96px;
  background: var(--white);
}

.install-layout {
  padding: 50px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  gap: 70px;
  background: var(--blue-soft);
}

.install-intro p:last-child {
  color: var(--muted);
}

.install-details {
  min-width: 0;
}

.code-command {
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--white);
  background: var(--ink-deep);
}

.code-command code {
  min-width: 0;
  flex: 1;
  font: 600 12px/1.6 var(--font-utility);
  overflow-wrap: anywhere;
}

.copy-button {
  flex: 0 0 auto;
  min-width: 88px;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  color: var(--white);
  background: transparent;
  cursor: pointer;
  font: 600 11px/1 var(--font-body);
}

.install-steps {
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

.install-steps li {
  padding: 18px 0;
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 16px;
  border-bottom: 1px solid var(--line);
}

.install-steps li > span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--blue);
  font: 600 10px/1 var(--font-utility);
  clip-path: polygon(14% 0, 86% 0, 100% 50%, 86% 100%, 14% 100%, 0 50%);
}

.install-steps strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-display);
}

.install-steps p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.download-table-wrap {
  margin-top: 42px;
  overflow-x: auto;
}

.download-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}

.download-table caption {
  padding: 0 0 14px;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  text-align: left;
}

.download-table th,
.download-table td {
  padding: 15px 16px;
  border: 1px solid var(--line);
  text-align: left;
  white-space: nowrap;
}

.download-table td {
  color: var(--muted);
  font-size: 13px;
}

.download-table a {
  color: var(--blue-deep);
  font-weight: 700;
}

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

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

@media (max-width: 1100px) {
  .primary-nav { gap: 19px; }
  .primary-nav a { font-size: 13px; }
  .brand-logo { width: 116px; height: 36px; }
  .brand-product { display: none; }
  .brand-divider { display: none; }
  .hero-layout { grid-template-columns: 1fr 420px; gap: 34px; }
  .hero h1 { font-size: 49px; }
  .boundary-layout,
  .method-layout,
  .faq-layout { gap: 55px; }
}

@media (max-width: 960px) {
  .shell { width: min(calc(100% - 36px), var(--shell)); }
  .section { padding: 78px 0; }
  .menu-toggle { display: grid; place-content: center; gap: 4px; margin-left: auto; }
  .menu-toggle i { width: 18px; height: 2px; background: var(--ink); transition: transform .2s var(--ease), opacity .2s var(--ease); }
  .menu-toggle[aria-expanded="true"] i:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] i:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] i:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .primary-nav {
    position: fixed;
    inset: 78px 0 0;
    z-index: 90;
    padding: 42px 28px 140px;
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    background: var(--paper);
    overflow-y: auto;
  }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 20px; }
  .primary-nav a::after { display: none; }
  .mobile-nav-actions {
    margin-top: 30px;
    display: grid;
    gap: 12px;
  }
  .mobile-nav-actions .button {
    width: 100%;
    padding: 0 20px;
    border-bottom: 1px solid var(--blue);
    font-size: 15px;
  }
  .mobile-nav-actions .button-quiet {
    border-color: var(--line);
  }
  .mobile-nav-actions .mobile-nav-mail {
    padding: 7px 0 0;
    border: 0;
    color: var(--muted);
    font: 600 13px/1.4 var(--font-utility);
    text-align: center;
  }
  .nav-actions .text-link { display: none; }
  .hero { padding-top: 52px; }
  .hero-layout { grid-template-columns: 1fr; gap: 52px; }
  .hero-copy { max-width: 760px; }
  .configuration-ledger { width: min(620px, 92%); margin-inline: auto; }
  .heading-split { grid-template-columns: 1fr; gap: 22px; }
  .heading-split > p { max-width: 650px; }
  .cap-card-wide { grid-column: span 12; }
  .cap-flow { grid-column: span 7; }
  .cap-card { grid-column: span 5; }
  .cap-card-boundary { grid-column: span 12; }
  .boundary-layout,
  .method-layout,
  .faq-layout { grid-template-columns: 1fr; }
  .boundary-copy { max-width: 760px; }
  .method-intro { position: static; }
  .method-steps { max-width: 760px; }
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 2; }
  .download-hero-layout,
  .release-intro,
  .install-layout { grid-template-columns: 1fr; gap: 34px; }
  .artifact-grid { grid-template-columns: 1fr; }
  .artifact-card { min-height: 460px; }
}

@media (max-width: 680px) {
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .section { padding: 66px 0; }
  .nav-shell { min-height: 70px; gap: 12px; }
  .brand-logo { width: 108px; height: 33px; }
  .nav-actions { display: none; }
  .primary-nav { inset-block-start: 70px; }
  .hero { padding: 42px 0 24px; }
  .hero::before { width: 330px; height: 330px; right: -170px; top: 180px; }
  .hero h1 { font-size: clamp(36px, 10.7vw, 46px); line-height: 1.22; }
  .hero h1 em { display: inline; }
  .hero h1 em::after { width: 78%; }
  .hero-answer { margin-top: 24px; font-size: 16px; line-height: 1.8; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .hero-note { line-height: 1.7; }
  .configuration-ledger { width: 100%; box-shadow: 10px 12px 0 var(--blue-soft); }
  .ledger-heading { padding: 16px; }
  .ledger-status { display: none; }
  .ledger-columns { grid-template-columns: 60px 1fr 72px; padding-inline: 12px; font-size: 8px; }
  .ledger-map { min-height: 285px; padding: 22px 10px; grid-template-columns: 48px 18px 1fr 18px 58px; }
  .ledger-inputs,
  .ledger-outputs { gap: 13px; }
  .ledger-inputs span,
  .ledger-outputs span { min-height: 33px; font-size: 8px; }
  .control-plane { padding: 12px; }
  .module { min-height: 37px; padding: 4px; font-size: 8px; }
  .plane-footer { font-size: 7px; }
  .ledger-caption { padding: 13px 14px; line-height: 1.6; }
  .hero-index { margin-top: 40px; }
  .section-heading { margin-bottom: 34px; }
  .section-heading h2,
  .method h2,
  .faq h2 { font-size: 36px; }
  .audience-grid { grid-template-columns: 1fr; }
  .audience-panel { min-height: 320px; padding: 30px 24px; }
  .audience-panel h3 { margin-top: 38px; font-size: 26px; }
  .capability-mosaic { display: grid; grid-template-columns: 1fr; }
  .cap-card,
  .cap-card-wide,
  .cap-flow,
  .cap-card-boundary { grid-column: auto; min-height: 280px; }
  .cap-card-wide { display: flex; padding: 24px; }
  .mini-form { margin-top: 28px; }
  .cap-card { padding: 24px; }
  .boundary h2,
  .final-cta h2 { font-size: 38px; }
  .boundary-diagram { padding: 16px; }
  .boundary-lane { padding: 14px; }
  .boundary-lane b { padding: 7px 9px; font-size: 9px; }
  .solution-row { grid-template-columns: 40px 1fr; gap: 14px; padding: 24px 0; }
  .solution-row h3 { font-size: 22px; }
  .solution-row p { font-size: 14px; }
  .solution-arrow { display: none; }
  .method-layout { gap: 48px; }
  .method-steps li { grid-template-columns: 50px 1fr; gap: 14px; }
  .case-grid { grid-template-columns: 1fr; }
  .case-grid article { min-height: 230px; padding: 28px 24px; border-right: 0 !important; border-bottom: 1px solid var(--line); }
  .case-grid article:last-child { border-bottom: 0; }
  .case-grid h3 { margin-top: 34px; font-size: 22px; }
  .logo-wall-heading { display: grid; gap: 8px; }
  .logo-grid { grid-template-columns: repeat(2, 1fr); }
  .logo-grid img { height: 82px; padding: 21px; }
  .faq-layout { gap: 45px; }
  .faq-list summary { min-height: 84px; font-size: 17px; line-height: 1.5; }
  .final-cta { padding-bottom: 72px; }
  .final-cta-panel { width: calc(100% - 28px); padding: 42px 24px; grid-template-columns: 1fr; gap: 38px; }
  .final-actions { justify-items: stretch; }
  .final-mail,
  .final-trial { text-align: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 42px 30px; }
  .footer-grid > div:last-child { grid-column: auto; }
  .footer-brand { grid-column: 1 / -1; }
  .download-hero { padding: 38px 0 42px; }
  .breadcrumbs { margin-bottom: 28px; }
  .download-hero h1 { font-size: 39px; }
  .download-lead { font-size: 16px; }
  .release-status { grid-template-columns: 1fr; }
  .release-section { padding: 66px 0; }
  .artifact-card { min-height: 0; padding: 26px 22px; }
  .artifact-card h3 { font-size: 29px; }
  .artifact-meta { grid-template-columns: 1fr; }
  .artifact-actions { display: grid; align-items: stretch; }
  .artifact-secondary-link { text-align: center; }
  .install-section { padding-bottom: 72px; }
  .install-layout { padding: 34px 22px; }
  .code-command { align-items: stretch; flex-direction: column; }
  .copy-button { align-self: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}