/* A2Pulse — Apple-inspired dark (system type, calm motion, glass) */
:root {
  --black: #000000;
  --gray-1: #1d1d1f;
  --gray-2: #2d2d2f;
  --gray-3: #424245;
  --gray-4: #6e6e73;
  --text: #f5f5f7;
  --text-muted: #a1a1a6;
  --text-subtle: #86868b;
  --blue: #2997ff;
  --blue-hover: #147ce5;
  --blue-dim: rgba(41, 151, 255, 0.14);
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --glass: rgba(29, 29, 31, 0.72);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: "SF Mono", ui-monospace, "Menlo", "Consolas", monospace;
  --radius: 12px;
  --radius-lg: 18px;
  --radius-xl: 22px;
  --max: 920px;
  --max-wide: 1200px;
  --container-max: 1200px;
  --container-pad-x: 24px;
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
  /* 8px spacing scale */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 40px;
  --space-6: 48px;
  --space-8: 64px;
  --space-10: 80px;
  --space-12: 96px;
  --space-15: 120px;
  /* Section shell: mobile 48 → tablet 64 → desktop 120 */
  --section-pad-y: var(--space-6);
  /* Page gutter = container horizontal padding */
  --pad-x: max(var(--container-pad-x), env(safe-area-inset-left));
  --pad-x-end: max(var(--container-pad-x), env(safe-area-inset-right));
  --panel-inset-x: var(--space-4);
  --content-inset-x: var(--space-4);
  --block-gap: var(--space-8);
  --heading-mb: var(--space-3);
  --intro-mb: var(--block-gap);
  --grid-gap: var(--space-4);
  --stack-sm: var(--space-2);
  /* Card surfaces (padding / radius / internal gap) */
  --card-padding: var(--space-4);
  --card-radius: 16px;
  --card-gap: var(--space-2);
  --text-max: 700px;
  --hero-copy-max: 620px;
  --hero-grid-gap: var(--space-10);
  --panel-shadow: 0 18px 56px rgba(0, 0, 0, 0.38);
}

@media (min-width: 768px) {
  :root {
    --section-pad-y: var(--space-8);
  }
}

@media (min-width: 1024px) {
  :root {
    --section-pad-y: var(--space-15);
  }
}

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

html {
  scroll-behavior: smooth;
}

::selection {
  background: rgba(41, 151, 255, 0.35);
  color: var(--text);
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.47059;
  font-weight: 400;
  letter-spacing: -0.022em;
  color: var(--text);
  background: var(--black);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Ambient — soft lift, no grid / noise */
.bg-canvas {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(ellipse 90% 70% at 50% -20%, rgba(41, 151, 255, 0.09), transparent 55%),
    radial-gradient(ellipse 60% 50% at 100% 30%, rgba(255, 255, 255, 0.04), transparent 45%),
    var(--black);
}

.wrap {
  position: relative;
  z-index: 1;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 var(--pad-x-end) 0 var(--pad-x);
  width: 100%;
}

.wrap-wide {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--pad-x-end) 0 var(--pad-x);
  width: 100%;
  box-sizing: border-box;
}

/* Rounded inset panels (architecture, process, FAQ) */
.section-panel {
  width: 100%;
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: var(--gray-1);
  padding: var(--block-gap) var(--card-padding);
  box-shadow: var(--panel-shadow);
}

.section-panel--deep {
  background: linear-gradient(165deg, rgba(41, 151, 255, 0.045) 0%, transparent 45%), #101012;
  border-color: var(--border-strong);
}

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0.65rem 0;
  transition: background 0.35s var(--ease), backdrop-filter 0.35s, border-color 0.35s;
}

.site-header.scrolled {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--pad-x-end) 0 var(--pad-x);
  width: 100%;
  box-sizing: border-box;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 0.75rem 1rem;
}

.header-inner .logo {
  justify-self: start;
}

.header-inner .nav-desktop {
  justify-self: center;
}

.header-inner .header-cta-desktop,
.header-inner .nav-toggle {
  justify-self: end;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 600;
  font-size: 21px;
  letter-spacing: -0.03em;
}

.logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
}

/* Trailing → on internal page links in main only (not header, nav, footer, or pill buttons). */
main a[href*=".html"]:not(.logo):not(.page-back):not(.btn):not(.home-gloss-btn)::after {
  content: "\00a0→";
  font-weight: 400;
  font-size: 0.92em;
  opacity: 0.88;
  text-decoration: none;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.nav-desktop a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: -0.01em;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  transition: color 0.2s, background 0.2s;
}

.nav-desktop a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
}

@media (max-width: 1100px) {
  .nav-desktop a {
    font-size: 11px;
    padding: 0.35rem 0.5rem;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.55rem 1.1rem;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.2;
  border-radius: 980px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.2s var(--ease), opacity 0.2s, transform 0.2s var(--ease);
}

.btn-primary {
  background: var(--blue);
  color: #fff;
}

.btn-primary:hover {
  background: var(--blue-hover);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-ghost {
  background: transparent;
  color: var(--blue);
  border: 1px solid transparent;
}

.btn-ghost:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 980px;
  border: 1px solid var(--border);
  background: var(--gray-1);
  color: var(--text);
  cursor: pointer;
  align-items: center;
  justify-content: center;
}

.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  padding: 5.25rem var(--pad-x-end) 2rem var(--pad-x);
  flex-direction: column;
  gap: 0.25rem;
}

.nav-mobile.open {
  display: flex;
}

.nav-mobile a {
  color: var(--text);
  text-decoration: none;
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.03em;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
}

.nav-mobile-cta {
  margin-top: 1.25rem;
  text-align: center;
  justify-content: center;
}

@media (max-width: 833px) {
  .header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }

  .header-inner .logo,
  .header-inner .nav-toggle {
    justify-self: unset;
  }

  .nav-desktop {
    display: none;
  }
  .nav-toggle {
    display: flex;
  }
  .header-cta-desktop {
    display: none;
  }
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-watermark {
  position: absolute;
  right: 0;
  top: 12%;
  transform: translateX(12%);
  margin: 0;
  font-weight: 700;
  font-size: clamp(5rem, 18vw, 11rem);
  line-height: 0.9;
  letter-spacing: -0.045em;
  color: rgba(255, 255, 255, 0.03);
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--hero-grid-gap);
  align-items: center;
}

.hero-copy {
  max-width: var(--hero-copy-max);
}

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  .hero-watermark {
    top: 8%;
    right: 0;
    transform: translateX(8%);
    font-size: clamp(4rem, 36vw, 8rem);
  }
}

.hero-badge {
  margin: 0 0 var(--space-2);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.022em;
  color: var(--text-subtle);
}

.hero-headline {
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1.05;
  font-weight: 600;
  letter-spacing: -0.045em;
  margin: 0 0 var(--heading-mb);
  animation: hero-in 0.9s var(--ease) 0.05s backwards;
}

.hero-subhead {
  margin: 0 0 var(--space-4);
  font-size: clamp(20px, 2.8vw, 28px);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.028em;
  color: var(--text-muted);
  animation: hero-in 0.9s var(--ease) 0.12s backwards;
}

@keyframes hero-in {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.hero-lead {
  font-size: 21px;
  line-height: 1.381;
  font-weight: 400;
  letter-spacing: 0.011em;
  color: var(--text-muted);
  max-width: 100%;
  margin: 0 0 var(--space-6);
}

.hero-lead strong {
  color: var(--text);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  margin-bottom: var(--space-8);
}

.hero-scroll {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-2);
  margin-top: var(--space-2);
  text-decoration: none;
  color: var(--text-subtle);
  cursor: pointer;
  transition: color 0.25s var(--ease), transform 0.25s var(--ease);
}

.hero-scroll:hover {
  color: var(--text-muted);
}

.hero-scroll:hover .hero-scroll-icon {
  color: var(--blue);
}

.hero-scroll:active {
  transform: translateY(1px);
}

.hero-scroll:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 6px;
  border-radius: 6px;
}

.hero-scroll-text {
  font-family: var(--font);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1.2;
}

.hero-scroll-icon {
  display: block;
  flex-shrink: 0;
  opacity: 0.92;
  color: inherit;
  transition: color 0.25s var(--ease);
}

@media (prefers-reduced-motion: no-preference) {
  .hero-scroll-icon {
    animation: hero-scroll-nudge 2.2s ease-in-out infinite;
  }
}

@keyframes hero-scroll-nudge {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(5px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-scroll-icon {
    animation: none;
  }
}

/* Product-style panel */
.hero-visual {
  perspective: none;
}

.hud {
  position: relative;
  padding: 1.25rem 1.25rem 1.35rem;
  border-radius: var(--radius-xl);
  background: var(--glass);
  backdrop-filter: saturate(180%) blur(24px);
  -webkit-backdrop-filter: saturate(180%) blur(24px);
  border: 1px solid var(--border);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  transition: border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}

.hud:hover {
  border-color: var(--border-strong);
  box-shadow: 0 32px 90px rgba(0, 0, 0, 0.5);
}

.hud-nodes {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  width: min(42%, 180px);
  height: auto;
  opacity: 0.75;
}

.hud-path {
  stroke-dasharray: 400;
  stroke-dashoffset: 400;
  animation: hud-draw 2.4s var(--ease) 0.2s forwards;
}

@keyframes hud-draw {
  to {
    stroke-dashoffset: 0;
  }
}

.hud-dot {
  opacity: 0.85;
}

.hud-dot--delay {
  opacity: 0.55;
}

.hud-chrome {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.9rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border);
}

.hud-title {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-subtle);
}

.hud-pill {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 0.2rem 0.55rem;
  border-radius: 980px;
  background: rgba(41, 151, 255, 0.12);
  color: var(--blue);
  border: 1px solid rgba(41, 151, 255, 0.22);
}

.status-stack {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.status-card {
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  letter-spacing: -0.01em;
  color: var(--text-muted);
  transition: background 0.25s, border-color 0.25s;
}

.status-card:hover {
  background: rgba(255, 255, 255, 0.04);
  border-color: var(--border-strong);
}

.status-card strong {
  color: var(--text);
  font-weight: 600;
}

.status-card .ok {
  color: #30d158;
}

/* Sections — uniform vertical padding (max 120px), scroll offset for fixed header */
main > section {
  padding-top: var(--section-pad-y);
  padding-bottom: var(--section-pad-y);
  scroll-margin-top: 5rem;
}

main > section.hero {
  padding-top: max(5.75rem, calc(env(safe-area-inset-top, 0px) + 4.25rem));
  padding-bottom: var(--section-pad-y);
}

body.home .hero-actions.home-section-actions {
  margin-bottom: 0;
}

body.home .home-section-actions {
  margin-top: var(--space-6);
  gap: var(--space-3);
}

body.home .home-cap-lead {
  margin-top: var(--intro-mb);
  margin-bottom: 0;
}

/* Rounded pills — frosted glass (homepage CTAs + subpage “Go back”) */
body.home .home-gloss-btn,
.page-back {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.62rem 1.35rem;
  min-height: 2.75rem;
  box-sizing: border-box;
  border-radius: 980px;
  font-family: var(--font);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.2;
  text-decoration: none;
  color: var(--text);
  background: linear-gradient(
    165deg,
    rgba(255, 255, 255, 0.26) 0%,
    rgba(255, 255, 255, 0.08) 45%,
    rgba(255, 255, 255, 0.16) 100%
  );
  border: 1px solid rgba(255, 255, 255, 0.38);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.55) inset,
    0 -1px 0 rgba(0, 0, 0, 0.2) inset,
    0 8px 28px rgba(0, 0, 0, 0.28),
    0 0 0 1px rgba(0, 0, 0, 0.12);
  backdrop-filter: saturate(200%) blur(18px);
  -webkit-backdrop-filter: saturate(200%) blur(18px);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s;
}

.page-back::before {
  content: "←";
  font-size: 1.05em;
  font-weight: 600;
  opacity: 0.92;
  margin-right: 0.15em;
}

body.home .home-gloss-btn:hover,
.page-back:hover {
  color: #ffffff;
  text-decoration: none;
  background: linear-gradient(
    165deg,
    rgba(255, 255, 255, 0.38) 0%,
    rgba(255, 255, 255, 0.14) 45%,
    rgba(255, 255, 255, 0.24) 100%
  );
  border-color: rgba(255, 255, 255, 0.52);
  transform: translateY(-1px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.65) inset,
    0 -1px 0 rgba(0, 0, 0, 0.18) inset,
    0 12px 36px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(255, 255, 255, 0.1);
}

body.home .home-gloss-btn:active,
.page-back:active {
  transform: translateY(0) scale(0.99);
  background: linear-gradient(
    165deg,
    rgba(255, 255, 255, 0.2) 0%,
    rgba(255, 255, 255, 0.06) 45%,
    rgba(255, 255, 255, 0.12) 100%
  );
}

body.home .home-gloss-btn:focus-visible,
.page-back:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

body.subpage .page-back-row {
  padding-top: max(5.75rem, calc(env(safe-area-inset-top, 0px) + 4.25rem));
  padding-bottom: 0;
}

/* Single container gutter (.wrap-wide); no second horizontal rail */

/* FAQ: extra separation from preceding section + tighter panel padding */
#faq.wrap-wide {
  margin-top: var(--space-10);
}

#faq .section-panel {
  padding: 48px;
}

/* CTA (“Next step”): tighter band — FAQ already has section padding + margin */
#cta.wrap-wide {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  /* Little cushion under the card; avoid stacking with Contact’s top padding */
  padding-bottom: var(--space-4);
}

/* Contact: was calc(section + 48px) — too much dead air after CTA; use one rhythm step */
#contact.wrap-wide {
  padding-top: var(--space-8);
}

@media (min-width: 1024px) {
  #contact.wrap-wide {
    padding-top: var(--space-10);
  }
}

.section-label {
  margin: 0 0 var(--stack-sm);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-subtle);
}

/* Section lead line — same type scale as “What we build” (.section-title.what-build-title) */
.section-kicker {
  margin: 0 0 var(--heading-mb);
  line-height: 1.08349;
  font-weight: 600;
  letter-spacing: -0.045em;
  color: var(--text);
}

.section-title {
  font-size: clamp(32px, 4.5vw, 48px);
  line-height: 1.08349;
  font-weight: 600;
  letter-spacing: -0.045em;
  margin: 0 0 var(--heading-mb);
}

.section-kicker,
.section-title.what-build-title {
  font-size: clamp(26px, 3.5vw, 32px);
}

.section-title em {
  font-style: normal;
  font-weight: 600;
  color: var(--text-muted);
}

/* Extra air above first line (kicker or panel) — matches industries-top rhythm */
#platform.wrap-wide,
#capabilities.wrap-wide,
#process.wrap-wide,
#trust.wrap-wide,
#about.wrap-wide {
  padding-top: calc(var(--section-pad-y) + var(--space-4));
}

/* Homepage: slightly tighter bands + extra air under platform CTA */
body.home #about .hero-actions.home-section-actions {
  margin-top: var(--space-3);
}

body.home #solutions.wrap-wide {
  padding-top: calc(var(--section-pad-y) - var(--space-2));
}

body.home #platform.wrap-wide {
  padding-top: calc(var(--section-pad-y) + var(--space-2));
  padding-bottom: calc(var(--section-pad-y) + var(--space-3));
}

body.home #industries.wrap-wide {
  padding-top: calc(var(--section-pad-y) + var(--space-2));
}

body.home #industries .industries-top {
  padding-top: 0;
}

body.home #industries .hero-actions.home-section-actions {
  margin-top: var(--space-4);
}

body.home #capabilities.wrap-wide {
  padding-top: var(--section-pad-y);
}

body.home #process.wrap-wide,
body.home #trust.wrap-wide {
  padding-top: calc(var(--section-pad-y) + var(--space-2));
}

/* Inner pages: first section clears fixed header (overrides #contact / #platform tweaks) */
body.subpage main > section.wrap-wide:first-of-type {
  padding-top: max(5.75rem, calc(var(--section-pad-y) + var(--space-4))) !important;
}

body.subpage main:has(> .page-back-row) > section.wrap-wide:first-of-type {
  padding-top: var(--space-6) !important;
}

#platform .platform-grid {
  margin-top: 0;
  margin-bottom: var(--grid-gap);
}

.section-intro {
  font-size: 19px;
  line-height: 1.4211;
  font-weight: 400;
  letter-spacing: 0.012em;
  color: var(--text-muted);
  max-width: min(var(--text-max), 100%);
  margin: 0 0 var(--intro-mb);
}

.section-intro--tight {
  margin-bottom: 0;
}

.text-link {
  color: var(--blue);
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.cta-shell {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  padding: var(--space-6) var(--card-padding);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: var(--gray-1);
  text-align: center;
  box-shadow: var(--panel-shadow);
}

.cta-shell .section-label,
.cta-shell .section-title,
.cta-shell .cta-intro {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.cta-shell .section-title {
  max-width: min(100%, 28rem);
}

.cta-shell .cta-intro {
  max-width: min(var(--text-max), 100%);
  margin-bottom: var(--space-5);
}

.cta-shell .hero-actions {
  justify-content: center;
}

/* Industries — eyebrow full width; aside top-aligns with headline */
.industries-top {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: var(--grid-gap);
  row-gap: var(--space-3);
  align-items: start;
  margin-bottom: var(--intro-mb);
  /* Small extra band above “Where we operate” inside the section */
  padding-top: var(--space-4);
}

.industries-eyebrow.section-kicker {
  grid-column: 1 / -1;
  grid-row: 1;
  margin: 0 0 var(--heading-mb);
}

.industries-copy {
  grid-column: 1;
  grid-row: 2;
  min-width: 0;
}

.industries-aside {
  grid-column: 2;
  grid-row: 2;
  align-self: start;
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: var(--card-padding);
  background: var(--gray-1);
  position: sticky;
  top: 5.75rem;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.22);
}

@media (max-width: 900px) {
  .industries-top {
    grid-template-columns: 1fr;
    grid-template-rows: none;
    row-gap: var(--space-3);
    margin-bottom: var(--intro-mb);
  }

  .industries-eyebrow {
    grid-column: 1;
    grid-row: auto;
  }

  .industries-copy {
    grid-column: 1;
    grid-row: auto;
  }

  .industries-aside {
    grid-column: 1;
    grid-row: auto;
    position: static;
  }
}

.industries-copy .section-intro.industries-lead,
.industries-lead {
  max-width: min(var(--text-max), 100%);
}

.industries-aside-label {
  margin: 0 0 var(--stack-sm);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-subtle);
}

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

.industries-aside li {
  padding: var(--space-2) 0;
  font-size: 14px;
  line-height: 1.4;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.industries-aside li:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

/* Tabs */
.sector-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--card-gap);
  margin-bottom: var(--block-gap);
  width: 100%;
}

.sector-tab {
  padding: 0.52rem 1.05rem;
  border-radius: 980px;
  border: 1px solid rgba(255, 255, 255, 0.38);
  background: linear-gradient(
    165deg,
    rgba(255, 255, 255, 0.18) 0%,
    rgba(255, 255, 255, 0.05) 45%,
    rgba(255, 255, 255, 0.11) 100%
  );
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: -0.01em;
  cursor: pointer;
  backdrop-filter: saturate(200%) blur(18px);
  -webkit-backdrop-filter: saturate(200%) blur(18px);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.45) inset,
    0 -1px 0 rgba(0, 0, 0, 0.18) inset,
    0 4px 18px rgba(0, 0, 0, 0.22);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease), border-color 0.2s var(--ease), color 0.2s var(--ease);
}

.sector-tab:hover {
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.48);
  background: linear-gradient(
    165deg,
    rgba(255, 255, 255, 0.3) 0%,
    rgba(255, 255, 255, 0.1) 45%,
    rgba(255, 255, 255, 0.18) 100%
  );
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.55) inset,
    0 -1px 0 rgba(0, 0, 0, 0.16) inset,
    0 8px 26px rgba(0, 0, 0, 0.28);
}

.sector-tab.active {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.52);
  background: linear-gradient(
    165deg,
    rgba(255, 255, 255, 0.38) 0%,
    rgba(255, 255, 255, 0.14) 45%,
    rgba(255, 255, 255, 0.24) 100%
  );
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.65) inset,
    0 -1px 0 rgba(0, 0, 0, 0.18) inset,
    0 10px 32px rgba(0, 0, 0, 0.32),
    0 0 0 1px rgba(255, 255, 255, 0.1);
}

.sector-tab:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

.sector-panels {
  position: relative;
  min-height: 260px;
  width: 100%;
  margin-top: 0;
}

.sector-panel {
  display: none;
  width: 100%;
  box-sizing: border-box;
  padding: var(--card-padding);
  border-radius: var(--card-radius);
  border: 1px solid var(--border);
  background: var(--gray-1);
}

.sector-panel.active {
  display: block;
  animation: panel-in 0.45s var(--ease);
}

@keyframes panel-in {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.sector-panel h3 {
  margin: 0 0 var(--card-gap);
  font-size: 24px;
  line-height: 1.16667;
  font-weight: 600;
  letter-spacing: -0.03em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.sector-panel p {
  margin: 0;
  font-size: 17px;
  line-height: 1.47059;
  color: var(--text-muted);
  letter-spacing: -0.022em;
  max-width: min(var(--text-max), 100%);
}

/* Cards */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--grid-gap);
}

.platform-card {
  padding: var(--card-padding);
  border-radius: var(--card-radius);
  border: 1px solid var(--border);
  background: var(--gray-1);
  transition: transform 0.35s var(--ease), border-color 0.35s, background 0.35s;
}

.platform-card:hover {
  transform: scale(1.02);
  border-color: var(--border-strong);
  background: var(--gray-2);
}

.platform-card h3 {
  margin: 0 0 var(--card-gap);
  font-size: 19px;
  line-height: 1.21053;
  font-weight: 600;
  letter-spacing: -0.022em;
}

.platform-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.42859;
  color: var(--text-muted);
  letter-spacing: -0.016em;
}

/* Platform rows */
.platforms-list {
  display: flex;
  flex-direction: column;
  gap: var(--grid-gap);
}

.platform-row {
  display: grid;
  grid-template-columns: minmax(0, 220px) minmax(0, 1fr);
  gap: var(--grid-gap);
  align-items: center;
  padding: var(--card-padding);
  border-radius: var(--card-radius);
  border: 1px solid var(--border);
  background: var(--gray-1);
  transition: border-color 0.25s, background 0.25s;
}

.platform-row:hover {
  border-color: var(--border-strong);
  background: var(--gray-2);
}

/* Match arch-card h3 (“Devices & sites”); centred in first column */
.platform-num {
  display: block;
  font-family: var(--font);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.022em;
  line-height: 1.21053;
  color: var(--text);
  margin: 0;
  padding: 0;
  border: none;
  background: none;
  text-align: center;
  justify-self: center;
  max-width: 100%;
  white-space: normal;
}

.platform-row h3 {
  margin: 0 0 var(--card-gap);
  font-size: 21px;
  line-height: 1.19048;
  font-weight: 600;
  letter-spacing: -0.022em;
}

.platform-row p {
  margin: 0;
  font-size: 15px;
  line-height: 1.46667;
  color: var(--text-muted);
  letter-spacing: -0.016em;
  max-width: min(var(--text-max), 100%);
}

@media (max-width: 640px) {
  .platform-row {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .platform-num {
    width: 100%;
    justify-self: stretch;
  }
}

/* Pillars */
.pillars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--grid-gap);
}

.pillars-spaced {
  margin-top: var(--intro-mb);
}

@media (max-width: 900px) {
  .pillars {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 500px) {
  .pillars {
    grid-template-columns: 1fr;
  }
}

.pillar {
  text-align: center;
  padding: var(--card-padding);
  border-radius: var(--card-radius);
  border: 1px solid var(--border);
  background: var(--gray-1);
  transition: border-color 0.25s;
}

.pillar:hover {
  border-color: var(--border-strong);
}

.pillar strong {
  display: block;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.022em;
  color: var(--text);
  margin-bottom: var(--card-gap);
}

.pillar span {
  font-size: 13px;
  line-height: 1.38462;
  color: var(--text-muted);
  letter-spacing: -0.01em;
}

/* About */
.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--grid-gap);
  align-items: start;
}

.split > * {
  min-width: 0;
}

@media (max-width: 800px) {
  .split {
    grid-template-columns: 1fr;
  }
}

.about-title {
  margin-bottom: var(--heading-mb);
}

.about-block {
  margin-bottom: var(--intro-mb);
}

.quote-block {
  border-left: 2px solid var(--border-strong);
  padding-left: var(--space-4);
  font-size: 21px;
  line-height: 1.381;
  font-weight: 400;
  font-style: italic;
  letter-spacing: 0.011em;
  color: var(--text-muted);
  margin: var(--intro-mb) 0 0;
  max-width: min(var(--text-max), 100%);
}

.what-grid {
  display: grid;
  gap: var(--grid-gap);
}

.what-item {
  padding: var(--card-padding);
  border-radius: var(--card-radius);
  border: 1px solid var(--border);
  background: var(--gray-1);
  transition: border-color 0.25s;
}

.what-item:hover {
  border-color: var(--border-strong);
}

.what-item h3 {
  margin: 0 0 var(--card-gap);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.022em;
  color: var(--text);
}

.what-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.42859;
  color: var(--text-muted);
}

.section-title.what-build-title {
  margin-top: var(--intro-mb);
}

.what-build-grid {
  margin-top: var(--heading-mb);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: stretch;
}

@media (max-width: 800px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: var(--card-gap);
  height: 100%;
  min-height: 0;
}

.contact-link {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-2);
  padding: var(--card-padding);
  border-radius: var(--card-radius);
  border: 1px solid var(--border);
  background: var(--gray-1);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.25s, background 0.25s, transform 0.35s var(--ease);
}

.contact-link:hover {
  border-color: var(--border-strong);
  background: var(--gray-2);
  transform: scale(1.02);
}

.contact-link-label {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--text-subtle);
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

/* Primary line — same rhythm as .platform-card h3 */
.contact-link-title {
  display: block;
  margin: 0;
  font-size: 19px;
  line-height: 1.21053;
  font-weight: 600;
  letter-spacing: -0.022em;
  color: var(--text);
}

.form-card {
  padding: var(--card-padding);
  border-radius: var(--card-radius);
  height: 100%;
  box-sizing: border-box;
  border: 1px solid var(--border);
  background: var(--gray-1);
}

.contact-form-fields .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 var(--space-4);
}

@media (max-width: 560px) {
  .contact-form-fields .form-row {
    grid-template-columns: 1fr;
  }
}

.form-required {
  color: var(--blue);
  font-weight: 600;
}

.form-group {
  margin-bottom: var(--space-4);
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--text-subtle);
  margin-bottom: 0.35rem;
  letter-spacing: 0.02em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--border-strong);
  background: rgba(0, 0, 0, 0.35);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  letter-spacing: -0.022em;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}

.form-group select {
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  background-color: rgba(0, 0, 0, 0.35);
  background-image: linear-gradient(45deg, transparent 50%, var(--text-muted) 50%),
    linear-gradient(135deg, var(--text-muted) 50%, transparent 50%);
  background-position: calc(100% - 1.15rem) 50%, calc(100% - 0.75rem) 50%;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 2.25rem;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px var(--blue-dim);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

.btn-block {
  width: 100%;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border);
  padding: var(--section-pad-y) 0;
  margin-top: 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, minmax(0, 1fr));
  gap: var(--grid-gap);
  margin-bottom: var(--block-gap);
  align-items: start;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 500px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-brand p {
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-subtle);
  max-width: 20rem;
  margin: var(--space-2) 0 var(--space-3);
}

.socials {
  display: flex;
  gap: var(--space-3);
}

.socials a {
  color: var(--text-subtle);
  text-decoration: none;
  font-size: 12px;
}

.socials a:hover {
  color: var(--text);
}

.footer-col h3 {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-subtle);
  margin: 0 0 var(--stack-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

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

.footer-col li {
  margin-bottom: var(--space-1);
}

.footer-col a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 12px;
}

.footer-col a:hover {
  color: var(--text);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-subtle);
}

.footer-bottom a {
  color: var(--text-subtle);
}

/* —— Wide layouts & new sections —— */

/* Solutions — kicker, title, then intro (stacked) */
.solutions-head .section-intro {
  max-width: min(var(--text-max), 100%);
}

.solutions-bento {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--grid-gap);
}

@media (max-width: 768px) {
  .solutions-bento {
    grid-template-columns: 1fr;
  }
}

.solution-card {
  display: flex;
  flex-direction: column;
  min-height: 220px;
  padding: var(--card-padding);
  border-radius: var(--card-radius);
  gap: var(--card-gap);
  border: 1px solid var(--border);
  background: var(--gray-1);
  transition: border-color 0.25s, background 0.25s;
}

.solution-card:hover {
  border-color: var(--border-strong);
  background: var(--gray-2);
}

.solution-card .tag {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 0;
}

.solution-card h3 {
  margin: 0;
  font-size: 24px;
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.03em;
}

.solution-card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-muted);
  letter-spacing: -0.015em;
  flex: 1;
}

.solution-card-footer {
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-subtle);
}

.platform-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--grid-gap);
  align-items: start;
  margin-bottom: var(--block-gap);
}

.platform-split > * {
  min-width: 0;
}

@media (max-width: 900px) {
  .platform-split {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

.platform-features {
  list-style: none;
  margin: 0;
  padding: 0;
}

.platform-features li {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-2) var(--space-3);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  line-height: 1.35;
  color: var(--text-muted);
}

.platform-features li:first-child {
  padding-top: 0;
}

.platform-features li:last-child {
  padding-bottom: 0;
}

.platform-features li span {
  text-align: right;
  flex-shrink: 0;
  max-width: 48%;
  color: var(--text-subtle);
}

@media (max-width: 520px) {
  .platform-features li {
    flex-direction: column;
    align-items: stretch;
    gap: 0.35rem;
  }

  .platform-features li span {
    text-align: left;
    max-width: none;
  }
}

.platform-features li strong {
  color: var(--text);
  font-weight: 500;
}

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

@media (max-width: 800px) {
  .arch-grid {
    grid-template-columns: 1fr;
  }
}

.arch-card {
  padding: var(--card-padding);
  border-radius: var(--card-radius);
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.28);
}

.arch-layer {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: var(--card-gap);
}

.arch-card h3 {
  margin: 0 0 var(--card-gap);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.022em;
}

.arch-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.45;
  color: var(--text-muted);
  max-width: min(var(--text-max), 100%);
}

.process-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--grid-gap);
}

@media (max-width: 900px) {
  .process-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 500px) {
  .process-track {
    grid-template-columns: 1fr;
  }
}

.process-step {
  padding: var(--card-padding);
  border-radius: var(--card-radius);
  border: 1px solid var(--border);
  background: var(--gray-1);
}

.section-panel .process-step {
  background: var(--gray-2);
  border-color: var(--border-strong);
}

.process-num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--blue);
  letter-spacing: 0.04em;
  margin-bottom: var(--card-gap);
}

.process-step h3 {
  margin: 0 0 var(--card-gap);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.022em;
}

.process-step p {
  margin: 0;
  font-size: 14px;
  line-height: 1.45;
  color: var(--text-muted);
}

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

@media (max-width: 800px) {
  .trust-grid {
    grid-template-columns: 1fr;
  }
}

.trust-item {
  padding: var(--card-padding);
  border-radius: var(--card-radius);
  border: 1px solid var(--border);
  background: var(--gray-1);
}

.trust-item h3 {
  margin: 0 0 var(--card-gap);
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.022em;
}

.trust-item p {
  margin: 0;
  font-size: 14px;
  line-height: 1.45;
  color: var(--text-muted);
  max-width: min(var(--text-max), 100%);
}

.faq-list {
  max-width: 100%;
  margin: 0;
  width: 100%;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 20px 0;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.022em;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

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

.faq-item summary::after {
  content: "+";
  font-weight: 400;
  color: var(--text-subtle);
  font-size: 20px;
  line-height: 1;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  margin: 0 0 20px;
  padding-right: var(--space-8);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text-muted);
  max-width: min(var(--text-max), 100%);
}

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

  .hero-headline,
  .hero-subhead,
  .hud-path {
    animation: none !important;
  }

  .hud-path {
    stroke-dashoffset: 0;
  }

  .platform-card:hover {
    transform: none;
  }
}