.site-header {
  position:fixed;
  inset:14px 0 auto;
  z-index:100;
  border:0;
  background:transparent
}

.site-header>.container {
  width:min(78%,1476px);
  max-width:1476px;
  margin-inline:auto
}

.nav-wrap {
  display:flex;
  align-items:center;
  justify-content:space-between;
  height:72px;
  padding:0 20px;
  border:1px solid var(--line);
  border-radius:18px;
  background:rgba(255,255,255,.92);
  box-shadow:0 14px 40px rgba(7,20,38,.07);
  backdrop-filter:blur(18px)
}

.brand {
  display:flex;
  align-items:center;
  flex:0 0 auto
}

.brand-logo {
  display:block;
  width:194px;
  height:68px;
  object-fit:contain;
  object-position:left center
}

.site-nav {
  display:flex;
  align-items:center;
  gap:25px;
  color:#354358;
  font-size:13px;
  font-weight:500
}

.site-nav>a:not(.nav-cta) {
  position:relative;
  padding:8px 0;
  transition:color .2s ease
}

.site-nav>a:not(.nav-cta)::after {
  position:absolute;
  right:0;
  bottom:2px;
  left:0;
  height:1px;
  background:var(--blue);
  content:"";
  transform:scaleX(0);
  transform-origin:right;
  transition:transform .25s ease
}

.site-nav>a:not(.nav-cta):hover,
.site-nav>a.is-current {
  color:var(--blue)
}

.site-nav>a:not(.nav-cta):hover::after,
.site-nav>a.is-current::after {
  transform:scaleX(1);
  transform-origin:left
}

.nav-cta,
.mobile-project-cta {
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border-radius:14px;
  background:var(--blue);
  color:#fff;
  font-weight:600;
  box-shadow:0 12px 28px rgba(23,105,255,.2)
}

.nav-cta {
  min-height:48px;
  margin-left:4px;
  padding:0 18px
}

.mobile-project-cta,
.mobile-nav-actions,
.menu-toggle {
  display:none
}

.language-switch {
  display:inline-grid;
  grid-template-columns:repeat(2,1fr);
  gap:4px;
  padding:0;
  border:0;
  background:transparent
}

.language-switch button {
  width:30px;
  min-width:30px;
  height:30px;
  min-height:30px;
  padding:0;
  border:0;
  border-radius:999px;
  background:transparent;
  color:#526176;
  font:700 10px var(--font-body);
  letter-spacing:.04em;
  cursor:pointer
}

.language-switch button.is-active {
  background:var(--blue);
  color:#fff;
  box-shadow:0 4px 12px rgba(23,105,255,.24)
}

.theme-switch {
  display:inline-grid;
  grid-template-columns:repeat(2,1fr);
  gap:2px;
  padding:3px;
  border:1px solid #d6dfeb;
  border-radius:999px;
  background:rgba(255,255,255,.88);
  box-shadow:0 10px 28px rgba(7,20,38,.08)
}

.theme-switch button {
  display:grid;
  place-items:center;
  width:34px;
  min-width:34px;
  height:30px;
  min-height:30px;
  padding:5px;
  border:0;
  border-radius:999px;
  background:transparent;
  color:#526176;
  font-size:0;
  cursor:pointer
}

.theme-switch button.is-active {
  background:var(--blue);
  color:#fff;
  box-shadow:0 5px 14px rgba(23,105,255,.25)
}

.theme-switch button::before {
  display:block;
  width:16px;
  height:16px;
  margin:auto;
  background:currentColor;
  content:"";
  mask-position:center;
  mask-repeat:no-repeat;
  mask-size:contain
}

.theme-switch button[data-theme-option="light"]::before {
  mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='4' fill='none' stroke='black' stroke-width='2'/%3E%3Cpath d='M12 2v2M12 20v2M4.93 4.93l1.42 1.42M17.66 17.66l1.41 1.41M2 12h2M20 12h2M4.93 19.07l1.42-1.42M17.66 6.34l1.41-1.41' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'/%3E%3C/svg%3E")
}

.theme-switch button[data-theme-option="dark"]::before {
  mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20 15.5A8.5 8.5 0 0 1 8.5 4 8.5 8.5 0 1 0 20 15.5Z' fill='black'/%3E%3C/svg%3E")
}

.engineering-hero {
  position:relative;
  min-height:560px;
  padding:150px 0 70px;
  overflow:hidden;
  background:linear-gradient(145deg,#fbfcfe 0%,#f2f6fd 58%,#e8f0ff 100%)
}

.engineering-hero::before,
.engineering-hero::after {
  position:absolute;
  border:1px solid rgba(23,105,255,.13);
  border-radius:50%;
  content:""
}

.engineering-hero::before {
  top:-360px;
  right:-80px;
  width:760px;
  height:760px
}

.engineering-hero::after {
  bottom:-340px;
  left:30%;
  width:540px;
  height:540px
}

.engineering-hero-grid {
  position:relative;
  z-index:1;
  display:grid;
  grid-template-columns:minmax(0,1.3fr) minmax(320px,.7fr);
  gap:90px;
  align-items:center
}

.hero-title h1 {
  max-width:900px;
  margin:0;
  font-size:clamp(54px,6.2vw,86px);
  font-weight:600;
  letter-spacing:-.065em;
  line-height:1.02
}

.hero-summary p {
  margin:0;
  color:var(--muted);
  font-size:19px;
  line-height:1.75
}

.section-light,
.section-soft,
.section-dark,
.quality-security-section,
.technology-selection {
  padding:68px 0
}

.section-light {
  background:#fff
}

.section-soft {
  background:#edf3ff
}

.section-dark {
  background:#12243a;
  color:#fff
}

.eyebrow {
  color:var(--blue)
}

.split-heading,
.reliability-grid,
.documentation-grid {
  display:grid;
  grid-template-columns:minmax(300px,.8fr) minmax(0,1fr);
  gap:90px;
  align-items:end
}

.architecture-section .split-heading {
  align-items:center
}

.split-heading h2,
.section-heading h2,
.reliability-copy h2,
.documentation-copy h2,
.technology-selection-card h2,
.engineering-cta h2,
.dual-practice-grid h2 {
  margin:20px 0 0;
  font-size:clamp(34px,4.2vw,56px);
  line-height:1.08
}

.split-heading>p,
.reliability-copy>p:last-child,
.documentation-copy>p:last-child {
  margin:0;
  color:var(--muted);
  font-size:17px;
  line-height:1.7
}

.section-heading {
  display:block;
  text-align:left;
  margin-bottom:30px
}

.section-heading h2 {
  max-width:840px
}

.practice-grid {
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:10px;
  margin-top:34px
}

.practice-grid article {
  display:flex;
  align-items:center;
  min-height:68px;
  padding:14px 16px;
  border:1px solid var(--line);
  border-radius:18px;
  background:#f8fafc;
  color:var(--navy);
  font-weight:600;
  transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease
}

.practice-grid article:hover {
  border-color:#8db5ff;
  box-shadow:0 12px 28px rgba(23,105,255,.1);
  transform:translateY(-3px)
}

.section-dark .eyebrow {
  color:var(--blue)
}

.section-dark h2 {
  color:#fff
}

.lifecycle-cycle-wrap {
  display:grid;
  place-items:center;
  padding:46px 0 34px
}

.lifecycle-section {
  overflow:hidden
}

.lifecycle-cycle {
  position:relative;
  width:480px;
  height:480px;
  border:1px solid #4c6f9b;
  border-radius:50%;
  box-shadow:inset 0 0 0 34px rgba(117,166,255,.035),0 28px 80px rgba(0,0,0,.15)
}

.lifecycle-cycle::before,
.lifecycle-cycle::after {
  position:absolute;
  inset:72px;
  border:1px dashed rgba(117,166,255,.28);
  border-radius:50%;
  content:""
}

.lifecycle-cycle::after {
  inset:50%;
  width:10px;
  height:10px;
  border:0;
  background:#75a6ff;
  box-shadow:0 0 0 13px rgba(117,166,255,.12);
  transform:translate(-50%,-50%)
}

.cycle-core {
  position:absolute;
  top:50%;
  left:50%;
  z-index:2;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  width:190px;
  height:190px;
  padding:24px;
  border:1px solid #4c6f9b;
  border-radius:50%;
  background:#1a304b;
  text-align:center;
  animation:engineering-core-pulse 3.4s ease-in-out infinite;
  transform:translate(-50%,-50%)
}

.cycle-core span {
  margin-bottom:10px;
  color:#75a6ff;
  font-size:11px;
  font-weight:700;
  letter-spacing:.14em;
  text-transform:uppercase
}

.cycle-core strong {
  color:#fff;
  font-family:var(--font-display);
  font-size:25px;
  line-height:1.2
}

.cycle-step {
  position:absolute;
  z-index:3;
  display:grid;
  grid-template-columns:24px 1fr;
  gap:8px;
  align-items:center;
  width:140px;
  min-height:50px;
  padding:8px 10px;
  border:1px solid #4c6f9b;
  border-radius:14px;
  background:#203a58;
  box-shadow:0 10px 25px rgba(0,0,0,.18);
  transition:background-color .22s ease,border-color .22s ease,box-shadow .22s ease
}

.cycle-step span {
  color:#75a6ff;
  font-size:10px;
  font-weight:700
}

.cycle-step strong {
  color:#fff;
  font-family:var(--font-display);
  font-size:12px;
  line-height:1.25
}

.cycle-step-1 {
  top:-27px;
  left:50%;
  transform:translateX(-50%)
}

.cycle-step-2 {
  top:56px;
  right:-34px
}

.cycle-step-3 {
  top:50%;
  right:-60px;
  transform:translateY(-50%)
}

.cycle-step-4 {
  right:-34px;
  bottom:56px
}

.cycle-step-5 {
  bottom:-27px;
  left:50%;
  transform:translateX(-50%)
}

.cycle-step-6 {
  bottom:56px;
  left:-34px
}

.cycle-step-7 {
  top:50%;
  left:-60px;
  transform:translateY(-50%)
}

.cycle-step-8 {
  top:56px;
  left:-34px
}

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

.standards-grid article {
  min-height:145px;
  padding:24px;
  border:1px solid var(--line);
  border-radius:24px;
  background:#f8fafc;
  transition:background-color .22s ease,border-color .22s ease,box-shadow .22s ease,transform .22s ease
}

.standards-grid h3,
.environment-grid h3,
.governance-grid h3 {
  margin:0 0 12px;
  color:var(--navy);
  font-size:20px
}

.standards-grid p,
.environment-grid p,
.governance-grid p {
  margin:0;
  color:var(--muted);
  line-height:1.6
}

.quality-security-section {
  background:#e8f0ff
}

.dual-practice-grid {
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:18px
}

.quality-card,
.security-card {
  padding:36px;
  border-radius:30px
}

.quality-card {
  background:#fff
}

.security-card {
  background:#12243a;
  color:#fff
}

.security-card h2 {
  color:#fff
}

.dual-practice-grid article>p:not(.eyebrow) {
  margin:22px 0 0;
  color:var(--muted);
  line-height:1.7
}

.security-card>p:not(.eyebrow) {
  color:#afc0d5!important
}

.compact-list {
  display:flex;
  flex-wrap:wrap;
  gap:9px;
  margin-top:24px
}

.compact-list span {
  padding:9px 13px;
  border:1px solid #c5d4e8;
  border-radius:999px;
  font-size:12px;
  font-weight:600
}

.security-card .compact-list span {
  border-color:#3c5878;
  color:#dce7f5
}

.controlled-delivery-grid {
  display:grid;
  grid-template-columns:minmax(300px,.8fr) minmax(460px,1fr);
  gap:90px;
  align-items:center;
}

.controlled-delivery-copy h2 {
  margin:20px 0 0;
  font-size:clamp(34px,4.2vw,56px);
  line-height:1.08
}

.controlled-delivery-copy>p:last-child {
  max-width:580px;
  margin:32px 0 0;
  color:var(--muted);
  font-size:17px;
  line-height:1.7
}

.delivery-pipeline {
  position:relative;
  width:min(100%,480px);
  aspect-ratio:1.12;
  margin:auto;
  border:1px solid #c6d5e8;
  border-radius:50%;
  background:
    linear-gradient(90deg,rgba(23,105,255,.055) 1px,transparent 1px),
    linear-gradient(rgba(23,105,255,.055) 1px,transparent 1px),
    radial-gradient(circle at 50% 50%,rgba(23,105,255,.1),transparent 68%),
    #edf3ff;
  background-size:32px 32px,32px 32px,auto,auto
}

.pipeline-node {
  position:absolute;
  z-index:2;
  display:grid;
  grid-template-columns:38px minmax(0,1fr);
  gap:9px;
  align-items:center;
  width:174px;
  min-height:52px;
  padding:7px 9px;
  border:1px solid #b9cbe3;
  border-radius:15px;
  background:rgba(247,249,252,.94);
  color:var(--navy);
  font-weight:700;
  text-align:left;
  box-shadow:0 10px 24px rgba(23,105,255,.08);
  transition:background-color .22s ease,border-color .22s ease,box-shadow .22s ease
}

.pipeline-node strong {
  min-width:0;
  font-size:12px;
  line-height:1.25;
  overflow-wrap:break-word
}

.pipeline-icon {
  position:relative;
  display:grid;
  place-items:center;
  width:38px;
  height:38px;
  border:1px solid #9cbcf0;
  border-radius:12px;
  background:rgba(255,255,255,.74);
  color:var(--blue);
  font-family:var(--font-display);
  font-size:14px;
  font-weight:700;
  box-shadow:0 8px 18px rgba(23,105,255,.08)
}

.pipeline-icon::before,
.pipeline-icon::after {
  display:none;
  content:none
}

.pipeline-icon svg {
  width:21px;
  height:21px;
  fill:none;
  stroke:currentColor;
  stroke-linecap:round;
  stroke-linejoin:round;
  stroke-width:1.8
}

.icon-development::before {
  position:static;
  content:"</>";
  font-size:13px
}

.icon-build::before {
  width:12px;
  height:12px;
  border:2px solid currentColor;
  transform:rotate(45deg)
}

.icon-build::after {
  width:5px;
  height:5px;
  background:currentColor;
  transform:rotate(45deg)
}

.icon-tests::before,
.icon-approval::before {
  width:11px;
  height:6px;
  border-right:2px solid currentColor;
  border-bottom:2px solid currentColor;
  transform:rotate(45deg) translate(-2px,-2px)
}

.icon-tests::after {
  width:20px;
  height:20px;
  border:1px solid currentColor;
  border-radius:50%;
  opacity:.55
}

.icon-quality::before {
  width:13px;
  height:13px;
  border:2px solid currentColor;
  border-radius:50%;
  transform:translate(-2px,-2px)
}

.icon-quality::after {
  width:7px;
  height:2px;
  background:currentColor;
  transform:translate(7px,7px) rotate(45deg)
}

.icon-test::before {
  width:13px;
  height:12px;
  border:2px solid currentColor;
  border-top:0;
  border-radius:2px 2px 7px 7px;
  transform:translateY(3px)
}

.icon-test::after {
  top:8px;
  width:7px;
  height:6px;
  border-right:2px solid currentColor;
  border-left:2px solid currentColor
}

.icon-staging::before {
  width:17px;
  height:3px;
  border-radius:2px;
  background:currentColor;
  box-shadow:0 -6px 0 currentColor,0 6px 0 currentColor
}

.icon-production::before {
  width:10px;
  height:10px;
  border-top:2px solid currentColor;
  border-right:2px solid currentColor;
  transform:translateY(-3px) rotate(-45deg)
}

.icon-production::after {
  width:2px;
  height:17px;
  background:currentColor;
  transform:translateY(4px)
}

.icon-build::before {
  content:""
}

.icon-tests::before,
.icon-approval::before {
  content:""
}

.icon-quality::before {
  content:""
}

.icon-test::before,
.icon-staging::before,
.icon-production::before {
  content:""
}

.pipeline-core {
  position:absolute;
  top:50%;
  left:50%;
  z-index:1;
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:2px;
  width:142px;
  height:142px;
  padding:12px;
  border:1px solid #8eb5ff;
  border-radius:50%;
  background:#fff;
  color:var(--navy);
  text-align:center;
  animation:engineering-core-pulse 3.4s ease-in-out infinite;
  box-shadow:0 18px 40px rgba(23,105,255,.12);
  transform:translate(-50%,-50%)
}

@keyframes engineering-core-pulse {
  0%,100% {
    box-shadow:0 0 0 0 rgba(117,166,255,.2),0 16px 34px rgba(10,30,55,.1)
  }

  50% {
    box-shadow:0 0 0 10px rgba(117,166,255,0),0 16px 34px rgba(10,30,55,.14)
  }
}

.pipeline-core::before {
  display:none;
  content:none
}

.pipeline-core::after {
  display:none;
  content:none
}

.pipeline-core-icon {
  display:block;
  flex:0 0 auto;
  width:54px;
  height:54px;
  margin-bottom:3px;
  color:#76a6ff;
  overflow:visible;
  transform:translateX(3px)
}

.pipeline-core-arc {
  fill:none;
  stroke:currentColor;
  stroke-linecap:round;
  stroke-width:2.4
}

.pipeline-core-arrowhead {
  fill:currentColor
}

.pipeline-core span {
  color:var(--blue);
  font-size:8px;
  font-weight:700;
  line-height:1.15;
  letter-spacing:.12em;
  text-transform:uppercase
}

.pipeline-core strong {
  margin-top:1px;
  font-family:var(--font-display);
  font-size:15px;
  font-weight:700;
  letter-spacing:.035em;
  line-height:1.3;
  padding-bottom:2px;
  text-transform:uppercase
}

.pipeline-core strong::before,
.pipeline-core strong::after {
  display:none;
  content:none
}

.pipeline-node-1 {
  top:-20px;
  left:50%;
  transform:translateX(-50%)
}

.pipeline-node-2 {
  top:52px;
  right:-22px
}

.pipeline-node-3 {
  top:50%;
  right:-46px;
  transform:translateY(-50%)
}

.pipeline-node-4 {
  right:-22px;
  bottom:52px
}

.pipeline-node-5 {
  bottom:-20px;
  left:50%;
  transform:translateX(-50%)
}

.pipeline-node-6 {
  bottom:52px;
  left:-22px
}

.pipeline-node-7 {
  top:50%;
  left:-46px;
  transform:translateY(-50%)
}

.pipeline-node-8 {
  top:52px;
  left:-22px
}

.pipeline-node-5 .pipeline-icon,
.pipeline-node-6 .pipeline-icon,
.pipeline-node-8 .pipeline-icon {
  border-color:#6e9eff;
  background:#dce9ff;
  color:var(--blue)
}

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

.environment-grid article {
  min-height:170px;
  padding:24px;
  border:1px solid #cbd8ea;
  border-radius:24px;
  background:#fff
}

.environment-grid span,
.governance-grid span {
  display:block;
  margin-bottom:20px;
  color:var(--blue);
  font-size:11px;
  font-weight:700;
  letter-spacing:.12em
}

.reliability-grid,
.documentation-grid {
  align-items:start
}

.reliability-copy>p:last-child,
.section-dark .reliability-copy>p:last-child {
  margin-top:26px;
  color:#afc0d5
}

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

.reliability-list span,
.documentation-list span {
  display:flex;
  align-items:center;
  min-height:54px;
  padding:12px 16px;
  border-radius:16px;
  font-weight:600
}

.reliability-list span {
  border:1px solid #365477;
  background:#1a304b;
  color:#e3ebf5
}

.governance-grid {
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:12px
}

.governance-grid article {
  min-height:170px;
  padding:22px;
  border:1px solid var(--line);
  border-radius:22px;
  background:#f8fafc;
  transition:background-color .22s ease,border-color .22s ease,box-shadow .22s ease,transform .22s ease
}

.documentation-copy>p:last-child {
  margin-top:26px
}

.documentation-list span {
  border:1px solid #c5d4e8;
  background:#fff;
  color:var(--navy);
  transition:background-color .22s ease,border-color .22s ease,box-shadow .22s ease,transform .22s ease
}

@media(hover:hover) and (pointer:fine) {
  .cycle-step:hover,
  .pipeline-node:hover {
    border-color:#75a6ff;
    box-shadow:0 14px 30px rgba(23,105,255,.2)
  }

  .cycle-step:hover {
    background:#294a70
  }

  .pipeline-node:hover {
    background:#eef4ff
  }

  .standards-grid article:hover,
  .governance-grid article:hover,
  .documentation-list span:hover {
    border-color:#75a6ff;
    background:#eef4ff;
    box-shadow:0 14px 30px rgba(23,105,255,.12);
    transform:translateY(-4px)
  }

  html[data-theme="dark"] .pipeline-node:hover,
  html[data-theme="dark"] .standards-grid article:hover,
  html[data-theme="dark"] .governance-grid article:hover,
  html[data-theme="dark"] .documentation-list span:hover {
    border-color:#5f96e6;
    background:#173554;
    box-shadow:0 14px 30px rgba(0,0,0,.24)
  }
}

.cycle-step.is-tapped,
.cycle-step:active,
.pipeline-node.is-tapped,
.pipeline-node:active {
  border-color:#75a6ff;
  box-shadow:0 12px 26px rgba(23,105,255,.2)
}

.cycle-step.is-tapped,
.cycle-step:active {
  background:#294a70
}

.pipeline-node.is-tapped,
.pipeline-node:active,
.standards-grid article.is-tapped,
.standards-grid article:active,
.governance-grid article.is-tapped,
.governance-grid article:active,
.documentation-list span.is-tapped,
.documentation-list span:active {
  border-color:#75a6ff;
  background:#e8f1ff;
  box-shadow:0 12px 26px rgba(23,105,255,.14)
}

.standards-grid article.is-tapped,
.standards-grid article:active,
.governance-grid article.is-tapped,
.governance-grid article:active,
.documentation-list span.is-tapped,
.documentation-list span:active {
  transform:scale(.985)
}

html[data-theme="dark"] .pipeline-node.is-tapped,
html[data-theme="dark"] .pipeline-node:active,
html[data-theme="dark"] .standards-grid article.is-tapped,
html[data-theme="dark"] .standards-grid article:active,
html[data-theme="dark"] .governance-grid article.is-tapped,
html[data-theme="dark"] .governance-grid article:active,
html[data-theme="dark"] .documentation-list span.is-tapped,
html[data-theme="dark"] .documentation-list span:active {
  border-color:#5f96e6;
  background:#173554;
  box-shadow:0 12px 26px rgba(0,0,0,.22)
}

.technology-selection-card {
  padding:40px;
  border:1px solid var(--line);
  border-radius:30px;
  background:#f8fafc
}

.technology-selection-card h2 {
  max-width:900px
}

.technology-selection-card>p:not(.eyebrow) {
  max-width:920px;
  margin:18px 0 0;
  color:var(--muted);
  font-size:17px;
  line-height:1.7
}

.technology-selection-card a,
.engineering-cta a {
  display:inline-flex;
  margin-top:22px;
  padding-bottom:5px;
  border-bottom:1px solid currentColor;
  color:var(--blue);
  font-weight:700
}

.technology-selection-card a {
  display:flex;
  width:max-content;
  margin-left:auto
}

.engineering-cta {
  padding:58px 0;
  background:var(--blue);
  color:#fff
}

.engineering-cta h2 {
  color:#fff
}

.engineering-cta-grid {
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(320px,.55fr);
  gap:90px;
  align-items:center
}

.engineering-cta .eyebrow {
  color:#082f78
}

.engineering-cta-grid>div:last-child p {
  margin:0;
  color:#e2ebff;
  line-height:1.7
}

.engineering-cta-grid>div:last-child {
  align-self:center
}

.engineering-cta a {
  color:#fff
}

.site-footer {
  padding:38px 0 22px;
  background:#20252c;
  color:#9ba7b7
}

.footer-top {
  margin-bottom:32px
}

.footer-title {
  margin:0 0 3px;
  color:#fff;
  font-family:var(--font-display);
  font-weight:700
}

.footer-tagline {
  margin:0;
  font-size:11px
}

.footer-nav {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:14px 44px;
  max-width:560px;
  margin-bottom:34px;
  color:#c0cede;
  font-size:13px;
  font-weight:600
}

.footer-bottom {
  display:flex;
  justify-content:space-between;
  gap:30px;
  padding-top:20px;
  border-top:1px solid #424a55;
  font-size:11px
}

.footer-legal {
  display:flex;
  gap:24px
}

html[data-theme="dark"] {
  --paper:#071426;
  --white:#0d2037;
  --graphite:#d8e1ed;
  --muted:#98a8bd;
  --line:#28405d
}

html[data-theme="dark"] body,
html[data-theme="dark"] .section-light {
  background:#071426
}

html[data-theme="dark"] .nav-wrap,
html[data-theme="dark"] .site-nav {
  border-color:#29435f;
  background:#0b1d34
}

html[data-theme="dark"] .site-nav {
  color:#c9d0da
}

html[data-theme="dark"] .engineering-hero {
  background:linear-gradient(145deg,#071426 0%,#0a1c32 58%,#102844 100%)
}

html[data-theme="dark"] .hero-title h1,
html[data-theme="dark"] h2,
html[data-theme="dark"] .standards-grid h3,
html[data-theme="dark"] .environment-grid h3,
html[data-theme="dark"] .governance-grid h3 {
  color:#f3f5f7
}

html[data-theme="dark"] .section-soft,
html[data-theme="dark"] .quality-security-section {
  background:#0b1d34
}

html[data-theme="dark"] .section-dark,
html[data-theme="dark"] .security-card {
  background:#08182c
}

html[data-theme="dark"] .practice-grid article,
html[data-theme="dark"] .standards-grid article,
html[data-theme="dark"] .quality-card,
html[data-theme="dark"] .environment-grid article,
html[data-theme="dark"] .governance-grid article,
html[data-theme="dark"] .documentation-list span,
html[data-theme="dark"] .technology-selection-card {
  border-color:#28405d;
  background:#0d2037;
  color:#d8e1ed
}

html[data-theme="dark"] .pipeline-node {
  border-color:#36577d;
  background:rgba(13,32,55,.96);
  color:#d8e1ed
}

html[data-theme="dark"] .pipeline-icon {
  border-color:#36577d;
  background:#0d2037;
  color:#72a6ff;
  box-shadow:0 10px 24px rgba(0,0,0,.18)
}

html[data-theme="dark"] .pipeline-node-5 .pipeline-icon,
html[data-theme="dark"] .pipeline-node-6 .pipeline-icon,
html[data-theme="dark"] .pipeline-node-8 .pipeline-icon {
  border-color:#3d6fac;
  background:#102846;
  color:#7eabff
}

html[data-theme="dark"] .pipeline-core {
  border-color:#3d6fac;
  background:#0d2037;
  color:#f3f5f7;
  box-shadow:0 18px 40px rgba(0,0,0,.22)
}

html[data-theme="dark"] .delivery-pipeline {
  border-color:#28405d;
  background:
    linear-gradient(90deg,rgba(100,163,255,.055) 1px,transparent 1px),
    linear-gradient(rgba(100,163,255,.055) 1px,transparent 1px),
    radial-gradient(circle at 50% 50%,rgba(23,105,255,.12),transparent 68%),
    #08182c;
  background-size:32px 32px,32px 32px,auto,auto
}

html[data-theme="dark"] .theme-switch {
  border-color:#29435f;
  background:#0b1d34
}

html[data-theme="dark"] .language-switch button,
html[data-theme="dark"] .theme-switch button {
  color:#bac9da
}

html[data-theme="dark"] .language-switch button.is-active,
html[data-theme="dark"] .theme-switch button.is-active {
  color:#fff
}

@media(max-width:1100px) {
  .site-nav {
    gap:15px
  }

  .site-nav>a:not(.nav-cta) {
    font-size:12px
  }

  .engineering-hero-grid,
  .split-heading,
  .reliability-grid,
  .documentation-grid,
  .engineering-cta-grid {
    gap:54px
  }

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

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

@media(max-width:800px) {
  .site-header {
    inset:0 0 auto;
    padding:12px 0 0
  }

  .site-header>.container {
    width:calc(100% - 32px)
  }

  .nav-wrap {
    position:relative;
    display:grid;
    grid-template-columns:1fr auto;
    grid-template-rows:auto auto;
    gap:8px 10px;
    height:148px;
    padding:12px 14px;
    border-radius:22px
  }

  .brand-logo {
    width:202px;
    height:72px
  }

  .mobile-nav-actions {
    display:contents
  }

  .mobile-project-cta {
    display:inline-flex;
    align-self:center;
    min-height:52px;
    padding:0 16px;
    font-size:14px
  }

  .mobile-nav-tools {
    grid-column:1 / -1;
    display:grid;
    grid-template-columns:1fr 48px 1fr;
    align-items:center
  }

  .language-switch-mobile {
    justify-self:start
  }

  .theme-switch-mobile {
    justify-self:end
  }

  .menu-toggle {
    position:relative;
    display:block;
    justify-self:center;
    width:44px;
    height:42px;
    padding:0;
    border:0;
    background:transparent;
    cursor:pointer
  }

  .menu-toggle span {
    position:absolute;
    left:8px;
    width:28px;
    height:2px;
    background:var(--navy);
    transition:transform .25s ease,opacity .2s ease,top .25s ease
  }

  html[data-theme="dark"] .menu-toggle span {
    background:#f1f5fa
  }

  .menu-toggle span:nth-child(1) {
    top:12px
  }

  .menu-toggle span:nth-child(2) {
    top:20px
  }

  .menu-toggle span:nth-child(3) {
    top:28px
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(1) {
    top:20px;
    transform:rotate(45deg)
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(2) {
    opacity:0
  }

  .menu-toggle[aria-expanded="true"] span:nth-child(3) {
    top:20px;
    transform:rotate(-45deg)
  }

  .site-nav {
    position:fixed;
    top:172px;
    right:16px;
    left:16px;
    z-index:99;
    display:flex;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    max-height:calc(100vh - 188px);
    padding:18px 24px;
    overflow:auto;
    border:1px solid var(--line);
    border-radius:24px;
    background:#fff;
    box-shadow:0 24px 70px rgba(7,20,38,.18);
    opacity:0;
    visibility:hidden;
    pointer-events:none;
    transform:translateY(-12px);
    transition:opacity .25s ease,transform .25s ease,visibility .25s
  }

  .site-nav.open {
    opacity:1;
    visibility:visible;
    pointer-events:auto;
    transform:none
  }

  .site-nav>a:not(.nav-cta) {
    padding:15px 4px;
    border-bottom:1px solid var(--line);
    font-size:17px
  }

  .site-nav>a:not(.nav-cta)::after,
  .site-nav .language-switch-desktop,
  .site-nav .theme-switch-desktop-nav,
  .site-nav .nav-cta {
    display:none
  }

  .engineering-hero {
    min-height:0;
    padding:206px 0 54px
  }

  .engineering-hero-grid,
  .split-heading,
  .reliability-grid,
  .documentation-grid,
  .engineering-cta-grid {
    grid-template-columns:1fr;
    gap:34px
  }

  .hero-title h1 {
    font-size:clamp(43px,12vw,64px)
  }

  .section-light,
  .section-soft,
  .section-dark,
  .quality-security-section,
  .technology-selection {
    padding:54px 0
  }

  .practice-grid,
  .standards-grid,
  .environment-grid,
  .governance-grid {
    grid-template-columns:repeat(2,minmax(0,1fr))
  }

  .dual-practice-grid {
    grid-template-columns:1fr
  }

  .quality-card,
  .security-card,
  .technology-selection-card {
    padding:30px
  }

  .engineering-cta {
    padding:48px 0
  }

  .lifecycle-cycle-wrap {
    padding:42px 0 30px
  }

  .lifecycle-cycle {
    width:400px;
    height:400px
  }

  .cycle-core {
    width:168px;
    height:168px
  }

  .cycle-core strong {
    font-size:19px
  }

  .cycle-step {
    width:126px;
    min-height:50px;
    padding:8px 9px
  }

  .cycle-step-2,
  .cycle-step-4 {
    right:-42px
  }

  .cycle-step-6,
  .cycle-step-8 {
    left:-42px
  }

  .cycle-step-3 {
    right:-62px
  }

  .cycle-step-7 {
    left:-62px
  }
}

@media(max-width:520px) {
  .container {
    width:min(100% - 28px,1180px)
  }

  .site-header>.container {
    width:calc(100% - 28px)
  }

  .nav-wrap {
    width:calc(100% - 28px)
  }

  .brand-logo {
    width:190px
  }

  .mobile-project-cta {
    padding:0 13px;
    font-size:12px
  }

  .hero-title h1 {
    font-size:42px
  }

  .hero-summary p {
    font-size:16px
  }

  .split-heading h2,
  .section-heading h2,
  .reliability-copy h2,
  .documentation-copy h2,
  .technology-selection-card h2,
  .dual-practice-grid h2 {
    font-size:32px
  }

  .practice-grid,
  .standards-grid,
  .environment-grid,
  .governance-grid,
  .reliability-list,
  .documentation-list {
    grid-template-columns:1fr
  }

  .practice-grid article {
    min-height:64px
  }

  .standards-grid article,
  .environment-grid article,
  .governance-grid article {
    min-height:0;
    padding:24px
  }

  .quality-card,
  .security-card,
  .technology-selection-card {
    padding:28px 24px;
    border-radius:24px
  }

  .engineering-cta h2 {
    font-size:29px
  }

  .lifecycle-cycle-wrap {
    padding:38px 0 28px
  }

  .lifecycle-cycle {
    width:270px;
    height:270px;
    box-shadow:inset 0 0 0 20px rgba(117,166,255,.035)
  }

  .lifecycle-cycle::before {
    inset:55px
  }

  .cycle-core {
    width:116px;
    height:116px;
    padding:14px
  }

  .cycle-core span {
    margin-bottom:6px;
    font-size:8px
  }

  .cycle-core strong {
    font-size:14px
  }

  .cycle-step {
    grid-template-columns:18px 1fr;
    gap:5px;
    width:104px;
    min-height:46px;
    padding:6px 7px;
    border-radius:11px
  }

  .cycle-step strong {
    min-width:0;
    font-size:9px;
    line-height:1.18;
    overflow-wrap:normal;
    word-break:normal
  }

  .cycle-step-1 {
    top:-23px
  }

  .cycle-step-2 {
    top:24px;
    right:-34px
  }

  .cycle-step-3 {
    right:-42px
  }

  .cycle-step-4 {
    right:-34px;
    bottom:24px
  }

  .cycle-step-5 {
    bottom:-23px
  }

  .cycle-step-6 {
    bottom:24px;
    left:-34px
  }

  .cycle-step-7 {
    left:-42px
  }

  .cycle-step-8 {
    top:24px;
    left:-34px
  }

  .footer-nav {
    grid-template-columns:1fr 1fr
  }

  .footer-bottom {
    flex-direction:column
  }

  .footer-legal {
    flex-wrap:wrap;
    gap:14px 20px
  }
}

@media(max-width:800px) {
  .controlled-delivery-grid {
    grid-template-columns:1fr;
    gap:36px
  }

  .delivery-pipeline {
    width:min(100% - 32px,430px)
  }
}

@media(max-width:600px) {
  .delivery-pipeline {
    width:min(100% - 36px,280px)
  }

  .pipeline-node {
    grid-template-columns:28px minmax(0,1fr);
    gap:6px;
    width:118px;
    min-height:42px;
    padding:5px 6px;
    border-radius:11px;
    font-size:9px
  }

  .pipeline-node strong {
    font-size:9px;
    line-height:1.2;
    overflow-wrap:normal;
    word-break:normal
  }

  .pipeline-icon {
    width:28px;
    height:28px;
    border-radius:9px;
    font-size:10px
  }

  .pipeline-icon svg {
    width:17px;
    height:17px;
    stroke-width:1.9
  }

  .pipeline-core {
    width:94px;
    height:94px;
    gap:1px;
    padding:7px
  }

  .pipeline-core-icon {
    width:34px;
    height:34px;
    margin-bottom:2px
  }

  .pipeline-core span {
    font-size:6px
  }

  .pipeline-core strong {
    font-size:10px;
    letter-spacing:.025em
  }

  .pipeline-node-1 {
    top:-15px
  }

  .pipeline-node-2,
  .pipeline-node-8 {
    top:34px
  }

  .pipeline-node-2,
  .pipeline-node-4 {
    right:-18px
  }

  .pipeline-node-3 {
    right:-30px
  }

  .pipeline-node-4,
  .pipeline-node-6 {
    bottom:34px
  }

  .pipeline-node-5 {
    bottom:-15px
  }

  .pipeline-node-6,
  .pipeline-node-8 {
    left:-18px
  }

  .pipeline-node-7 {
    left:-30px
  }
}

@media(prefers-reduced-motion:reduce) {
  .cycle-core,
  .pipeline-core {
    animation:none
  }

  .practice-grid article,
  .cycle-step,
  .pipeline-node,
  .standards-grid article,
  .governance-grid article,
  .documentation-list span,
  .menu-toggle span,
  .site-nav {
    transition:none
  }
}