:root {
  --bg: #030807;
  --bg-2: #04100e;
  --surface: rgba(10, 22, 20, 0.58);
  --surface-2: rgba(14, 28, 26, 0.58);
  --ink: #e9f5f3;
  --muted: #9eb6b2;
  --faint: #657d78;
  --line: rgba(233, 245, 243, 0.1);
  --line-strong: rgba(62, 230, 214, 0.28);
  --teal: #3ee6d6;
  --teal-soft: rgba(62, 230, 214, 0.12);
  --blue: #79aaff;
  --amber: #f3c66f;
  --green: #8de29f;
  --shadow: 0 24px 90px rgba(0, 0, 0, 0.38);
  --radius: 20px;
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  --sans:
    "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scrollbar-color: rgba(62, 230, 214, 0.35) #04100e;
  scrollbar-width: thin;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
  overscroll-behavior: none;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(
      1100px 760px at 76% -12%,
      rgba(62, 230, 214, 0.08),
      transparent 60%
    ),
    radial-gradient(
      900px 680px at 6% 104%,
      rgba(121, 170, 255, 0.06),
      transparent 60%
    ),
    radial-gradient(
      740px 540px at 92% 78%,
      rgba(243, 198, 111, 0.045),
      transparent 62%
    );
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.52;
  background-image:
    linear-gradient(rgba(233, 245, 243, 0.026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(233, 245, 243, 0.026) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: radial-gradient(
    ellipse 90% 70% at 50% 30%,
    black 30%,
    transparent 75%
  );
}

::selection {
  background: var(--teal);
  color: #02110f;
}

img,
svg {
  max-width: 100%;
}

a {
  color: inherit;
}

p,
h1,
h2,
h3,
dl,
li {
  margin-top: 0;
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  letter-spacing: 0;
  line-height: 1.04;
}

h1 {
  max-width: 13ch;
  margin-bottom: 1.4rem;
  font-size: clamp(3.45rem, 7.4vw, 6.9rem);
  font-weight: 700;
}

h2 {
  max-width: 18ch;
  margin-bottom: 1rem;
  font-size: clamp(2.2rem, 4.6vw, 4rem);
  font-weight: 700;
}

h3 {
  margin-bottom: 0.8rem;
  font-size: 1.28rem;
}

.container {
  width: min(1280px, calc(100% - 80px));
  margin: 0 auto;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 16px;
  z-index: 300;
  padding: 10px 18px;
  border-radius: 999px;
  background: var(--teal);
  color: #02110f;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.skip-link:focus {
  transform: none;
}

:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 3px;
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 90;
  border-bottom: 1px solid transparent;
  background: rgba(3, 8, 7, 0.72);
  backdrop-filter: blur(20px) saturate(1.4);
  transition:
    background 0.45s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.site-header.is-scrolled {
  border-bottom-color: var(--line);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: auto;
  padding: 22px 0;
  transition: padding 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}

.site-header.is-scrolled .header-inner {
  padding-block: 14px;
}

.brand {
  position: relative;
  z-index: 92;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--ink);
  text-decoration: none;
}

.brand-mark {
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  filter: drop-shadow(0 0 14px rgba(62, 230, 214, 0.26));
}

.mark-ring {
  transform-box: view-box;
  transform-origin: 50% 50%;
}

.brand:hover .mark-ring,
.brand:focus-visible .mark-ring,
.brand:active .mark-ring {
  animation: mark-spin 4s linear infinite;
}

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

@media (prefers-reduced-motion: reduce) {
  .brand:hover .mark-ring,
  .brand:focus-visible .mark-ring,
  .brand:active .mark-ring {
    animation: none;
  }
}


.wordmark {
  font-size: 15px;
  font-weight: 300;
  letter-spacing: 0.42em;
  text-indent: 0.42em;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.site-nav a {
  color: var(--muted);
  font-size: 13.5px;
  font-weight: 600;
  text-decoration: none;
  transition: color 0.25s ease;
}

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

.nav-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  border-radius: 999px;
  text-decoration: none;
  white-space: nowrap;
}

.nav-cta {
  padding: 0 20px;
  background: var(--teal);
  color: #02110f !important;
  font-family: var(--mono);
  font-size: 12px !important;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.menu-toggle {
  position: relative;
  z-index: 92;
  display: none;
  width: 46px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.menu-toggle span {
  position: absolute;
  left: 13px;
  right: 13px;
  width: 18px;
  height: 2px;
  background: currentColor;
  transition:
    top 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.menu-toggle span:first-child {
  top: 15px;
}

.menu-toggle span:last-child {
  top: 23px;
}

.menu-toggle[aria-expanded="true"] span:first-child {
  top: 19px;
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  top: 19px;
  transform: rotate(-45deg);
}

.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 132px 0 68px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.8fr);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.eyebrow {
  margin-bottom: 1rem;
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.lead {
  max-width: 670px;
  margin-bottom: 2rem;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.6vw, 1.32rem);
  font-weight: 300;
  line-height: 1.75;
}

.hero-actions,
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.button {
  border: 1px solid transparent;
  gap: 10px;
  padding: 0 30px;
  font-size: 0.94rem;
  font-weight: 700;
  transition:
    transform 0.3s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.3s,
    border-color 0.3s,
    background 0.3s;
}

.button.primary {
  background: var(--teal);
  color: #02110f;
}

.button.secondary {
  border-color: var(--line);
  background: rgba(233, 245, 243, 0.03);
  color: var(--ink);
}

.button:hover,
.service-card:hover,
.sector-card:hover {
  transform: translateY(-2px);
}

.button.primary:hover {
  box-shadow: 0 8px 36px rgba(62, 230, 214, 0.32);
}

.button.secondary:hover {
  border-color: var(--line-strong);
  background: var(--teal-soft);
}

.hero-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  max-width: 710px;
  margin: 2.6rem 0 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--line);
}

.hero-facts div {
  padding: 1.1rem;
  background: rgba(3, 8, 7, 0.9);
}

.hero-facts dt {
  margin-bottom: 0.3rem;
  color: var(--ink);
  font-weight: 800;
}

.hero-facts dd {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.system-visual {
  position: relative;
  min-height: 500px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(
      circle at 50% 50%,
      rgba(62, 230, 214, 0.16),
      transparent 35%
    ),
    linear-gradient(160deg, rgba(14, 28, 26, 0.58), rgba(6, 14, 13, 0.34));
  box-shadow: var(--shadow);
  overflow: hidden;
}

.system-visual::before {
  content: "";
  position: absolute;
  inset: 10%;
  border: 1px dashed rgba(242, 251, 248, 0.16);
  border-radius: 50%;
}

.visual-ring {
  position: absolute;
  inset: 25%;
  border: 1px solid rgba(62, 230, 214, 0.26);
  border-radius: 50%;
  box-shadow: inset 0 0 50px rgba(62, 230, 214, 0.08);
}

.visual-core,
.visual-node {
  position: absolute;
  display: grid;
  place-items: center;
  text-align: center;
  border: 1px solid var(--line-strong);
  background: rgba(6, 18, 15, 0.86);
  box-shadow: 0 10px 36px rgba(0, 0, 0, 0.26);
}

.visual-core {
  top: 50%;
  left: 50%;
  width: 190px;
  min-height: 120px;
  padding: 1rem;
  border-radius: var(--radius);
  transform: translate(-50%, -50%);
}

.visual-core span {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.76rem;
  text-transform: uppercase;
}

.visual-core strong {
  font-size: 1.15rem;
}

.visual-node {
  width: 86px;
  height: 86px;
  border-radius: 50%;
  color: var(--ink);
  font-family: var(--mono);
  font-size: 0.78rem;
  text-transform: uppercase;
}

.node-people {
  top: 11%;
  left: 11%;
  border-color: rgba(141, 226, 159, 0.45);
}

.node-data {
  top: 14%;
  right: 13%;
  border-color: rgba(105, 167, 255, 0.5);
}

.node-tools {
  bottom: 14%;
  left: 14%;
  border-color: rgba(244, 196, 107, 0.5);
}

.node-ai {
  right: 14%;
  bottom: 12%;
}

.signal-strip {
  border-block: 1px solid var(--line);
  background: rgba(4, 16, 14, 0.44);
}

.strip-track {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2rem;
  justify-content: center;
  padding: 1rem 0;
}

.strip-track span {
  color: var(--faint);
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.section {
  padding: clamp(4rem, 6.5vw, 5.8rem) 0;
}

main.section,
main > .section:first-child {
  padding-top: clamp(9rem, 15vw, 13rem);
}

.section-muted {
  background: linear-gradient(rgba(4, 16, 14, 0.56), transparent);
  border-block: 1px solid var(--line);
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 6vw, 6rem);
}

.copy-stack {
  color: var(--muted);
  font-size: 1.08rem;
}

.copy-stack p:last-child,
.section-heading p:last-child {
  margin-bottom: 0;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 2.4rem;
}

.section-heading h2 {
  max-width: 15ch;
}

.section-heading p {
  color: var(--muted);
  font-size: 1.06rem;
}

.card-grid {
  display: grid;
  gap: 1rem;
}

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

.card-grid.five {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

.service-card,
.sector-card,
.process-step,
.leader-card,
.feature-panel,
.article-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(
    160deg,
    rgba(14, 28, 26, 0.58),
    rgba(6, 14, 13, 0.34)
  );
}

.service-card,
.sector-card,
.article-card {
  min-height: 245px;
  padding: clamp(1.45rem, 3vw, 2.25rem);
  color: var(--ink);
  text-decoration: none;
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    border-color 0.35s,
    background 0.35s;
}

.service-card:hover,
.sector-card:hover,
.article-card:hover {
  border-color: var(--line-strong);
  background: linear-gradient(
    160deg,
    rgba(14, 34, 31, 0.72),
    rgba(6, 16, 15, 0.46)
  );
}

.card-index {
  display: block;
  margin-bottom: 3rem;
  color: var(--teal);
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.service-card p,
.sector-card p,
.article-card p,
.process-step p,
.leader-card p,
.feature-panel p {
  color: var(--muted);
  font-size: 0.94rem;
  font-weight: 300;
  line-height: 1.7;
}

.service-card h2,
.sector-card h2,
.article-card h2,
.feature-panel h2 {
  max-width: none;
  margin-bottom: 0.8rem;
  font-size: 1.25rem;
  letter-spacing: 0;
}

.proof-list {
  display: grid;
  gap: 1.2rem;
}

.proof-list div {
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.process-step {
  position: relative;
  overflow: hidden;
  padding: 34px 28px;
}

.process-step span {
  display: block;
  margin-bottom: 36px;
  color: transparent;
  font-family: var(--mono);
  font-size: 3.4rem;
  line-height: 1;
  -webkit-text-stroke: 1px var(--line-strong);
}

.leader-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}

.leader-card {
  padding: clamp(1.7rem, 3.4vw, 2.75rem);
}

.avatar {
  display: grid;
  width: 88px;
  height: 88px;
  margin-bottom: 24px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: radial-gradient(
    circle at 35% 30%,
    rgba(62, 230, 214, 0.25),
    rgba(6, 14, 13, 0.9)
  );
  color: var(--teal);
  font-size: 1.7rem;
  font-weight: 300;
}

.role {
  color: var(--teal) !important;
  font-family: var(--mono);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cta-section {
  padding: 4rem 0;
}

.cta-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(1.6rem, 4vw, 3rem);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background:
    radial-gradient(
      circle at 85% 10%,
      rgba(244, 196, 107, 0.1),
      transparent 20rem
    ),
    linear-gradient(160deg, rgba(14, 28, 26, 0.7), rgba(6, 14, 13, 0.44));
}

.cta-panel h2 {
  max-width: 17ch;
  margin-bottom: 0;
}

.cta-panel p:not(.eyebrow) {
  max-width: 680px;
  margin: 0.85rem 0 0;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--line);
  background: rgba(3, 8, 7, 0.72);
  overflow: hidden;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.3fr;
  gap: 2rem;
  padding: 3.6rem 0 2rem;
}

.footer-grid h2 {
  margin-bottom: 0.8rem;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-grid a,
.footer-grid p {
  display: block;
  margin: 0 0 0.55rem;
  color: var(--muted);
  text-decoration: none;
}

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

.footer-brand {
  margin-bottom: 1rem;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.footer-bottom a {
  color: var(--muted);
  text-decoration: none;
}

.footer-bottom a:hover {
  color: var(--teal);
}

.footer-social {
  display: inline-flex;
  align-items: center;
  gap: 18px;
}

.footer-social a {
  display: inline-flex;
  color: var(--muted);
}

.footer-social a:hover {
  color: var(--teal);
}

.footer-social svg {
  display: block;
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.clocks {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 32px;
  padding: 48px 0;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.clock {
  display: flex;
  gap: 10px;
}

.clock .time {
  color: var(--teal);
  font-variant-numeric: tabular-nums;
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(8rem, 12vw, 10.5rem) 0 clamp(4rem, 7vw, 6rem);
}

.page-hero::before {
  content: "";
  position: absolute;
  right: -8vw;
  bottom: -22vh;
  z-index: -1;
  width: 58vw;
  height: 34vh;
  border-radius: 50%;
  background: radial-gradient(
    ellipse at center,
    rgba(62, 230, 214, 0.16),
    transparent 70%
  );
  filter: blur(26px);
}

.page-hero .lead {
  max-width: 760px;
}

.page-hero h1 {
  max-width: 17ch;
  font-size: clamp(3.05rem, 5.8vw, 5.7rem);
}

.breadcrumb {
  margin-bottom: 1.2rem;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 0.78rem;
  overflow-wrap: anywhere;
}

.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--teal);
}

.content-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(2rem, 5vw, 5rem);
}

.feature-list {
  display: grid;
  gap: 1rem;
}

.feature-panel {
  padding: clamp(1.7rem, 3vw, 2.4rem);
}

.check-list {
  display: grid;
  gap: 0.75rem;
  padding: 0;
  margin: 0;
  list-style: none;
}

.check-list li {
  position: relative;
  padding-left: 1.6rem;
  color: var(--muted);
}

.check-list li::before {
  content: "";
  position: absolute;
  top: 0.62rem;
  left: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
}

.contact-form {
  display: grid;
  gap: 22px;
  padding: clamp(1.7rem, 3.5vw, 2.75rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(
    160deg,
    rgba(14, 28, 26, 0.58),
    rgba(6, 14, 13, 0.34)
  );
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-field {
  display: grid;
  gap: 0.45rem;
}

label {
  color: var(--faint);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

input,
textarea,
select {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-weight: 300;
  padding: 12px 2px;
  transition: border-color 0.25s;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  border-bottom-color: var(--teal);
  outline: none;
}

.form-note {
  color: var(--muted);
  font-size: 0.9rem;
}

.article-body {
  max-width: 820px;
}

.article-body h2 {
  max-width: none;
  margin-top: 2.6rem;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.article-body p,
.article-body li {
  color: var(--muted);
  font-size: 1.05rem;
}

.article-meta {
  color: var(--faint);
  font-family: var(--mono);
  font-size: 0.82rem;
}

html.enhanced [data-reveal] {
  opacity: 1;
  transform: none;
  transition: none;
}

html.enhanced [data-reveal].is-visible {
  transform: translateY(0);
}

@media (max-width: 980px) {
  .hero-grid,
  .split-layout,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .system-visual {
    min-height: 420px;
  }

  .card-grid.three,
  .process-grid,
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .card-grid.five {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .container {
    width: min(100% - 48px, 1280px);
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    inset: 0;
    z-index: 88;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 28px;
    min-height: 100vh;
    min-height: 100dvh;
    padding:
      max(96px, calc(env(safe-area-inset-top) + 72px))
      max(34px, env(safe-area-inset-right))
      max(28px, env(safe-area-inset-bottom))
      max(34px, env(safe-area-inset-left));
    overflow-y: auto;
    overscroll-behavior: contain;
    touch-action: pan-y;
    border: 0;
    border-radius: 0;
    background: rgba(3, 8, 7, 0.94);
    opacity: 0;
    pointer-events: none;
    backdrop-filter: blur(26px);
    -webkit-backdrop-filter: blur(26px);
    transition: opacity 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
  }

  body.menu-open .site-header {
    inset: 0;
    min-height: 100vh;
    min-height: 100dvh;
    border-bottom-color: transparent;
    background: rgba(3, 8, 7, 0.98);
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }

  body.menu-open .header-inner {
    min-height: 0;
  }

  body.menu-open .brand,
  body.menu-open .menu-toggle {
    position: fixed;
    top: max(18px, env(safe-area-inset-top));
  }

  body.menu-open .brand {
    left: max(24px, env(safe-area-inset-left));
  }

  body.menu-open .menu-toggle {
    right: max(24px, env(safe-area-inset-right));
  }

  .site-nav a {
    padding: 0;
    color: var(--ink);
    font-size: clamp(2rem, 10vw, 3.2rem);
    letter-spacing: 0;
  }

  .nav-cta {
    min-height: 54px;
    margin-top: 0;
    padding-inline: 28px;
    font-size: 0.86rem !important;
  }

  .wordmark {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 126px;
  }

  .page-hero {
    padding-top: 126px;
  }

  .hero-facts,
  .card-grid.three,
  .card-grid.five,
  .process-grid,
  .leader-grid,
  .footer-grid,
  .form-row {
    grid-template-columns: 1fr;
  }

  .system-visual {
    min-height: 340px;
  }

  .visual-node {
    width: 72px;
    height: 72px;
    font-size: 0.68rem;
  }

  .visual-core {
    width: 160px;
  }

  .cta-panel {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 860px) and (max-height: 620px),
  (max-width: 860px) and (orientation: landscape) {
  .site-nav {
    justify-content: flex-start;
    gap: 14px;
  }

  .site-nav a {
    font-size: clamp(1.55rem, 7vh, 2.25rem);
  }

  .nav-cta {
    min-height: 48px;
  }
}

@media (max-width: 520px) {
  .container {
    width: min(100% - 32px, 1280px);
  }

  /* Long single words ("understandable") break mid-word at the desktop
     h1 minimum; scale the minimum with the viewport instead. */
  h1 {
    font-size: clamp(2.5rem, 10.5vw, 3.45rem);
  }
  .page-hero h1 {
    font-size: clamp(2.5rem, 10.5vw, 3.05rem);
  }

  .hero-actions .button,
  .button-row .button,
  .contact-form .button {
    width: 100%;
  }

  /* Long labels must wrap instead of forcing the page wider than the
     viewport (nowrap keeps min-content width above 100%). */
  .button {
    white-space: normal;
    text-align: center;
    padding-top: 10px;
    padding-bottom: 10px;
    height: auto;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* FAQ */
.faq {
  max-width: 840px;
}
.faq > h2 {
  margin-bottom: 10px;
}
.faq-item {
  border-top: 1px solid var(--line);
}
.faq-item:last-of-type {
  border-bottom: 1px solid var(--line);
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  position: relative;
  padding: 20px 40px 20px 0;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--ink);
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 6px;
  top: 18px;
  font-size: 1.4rem;
  line-height: 1;
  color: var(--teal);
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after {
  content: "\2013";
}
.faq-item summary:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 4px;
}
.faq-item p {
  margin: 0 0 22px;
  color: var(--muted);
  line-height: 1.7;
}

/* News nav freshness dot */
.nav-news { position: relative; }
.nd-nav-dot { display: inline-block; width: 7px; height: 7px;
  border-radius: 50%; background: #3ee6d6; margin-inline-start: 5px;
  vertical-align: super; animation: nd-pulse 2.4s ease-in-out infinite; }
@media (prefers-reduced-motion: reduce) { .nd-nav-dot { animation: none; } }
@keyframes nd-pulse { 0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .35; transform: scale(.72); } }