/* Visual chrome only. Ocean illustrations, masks and scientific ramps are unchanged. */
:root .site-nav{background:#101b25!important;backdrop-filter:none!important;-webkit-backdrop-filter:none!important;box-shadow:none!important;border-bottom:1px solid #50606d!important}
:root .site-nav-cta,:root .primary-cta,:root .secondary-cta{backdrop-filter:none!important;-webkit-backdrop-filter:none!important;box-shadow:none!important;text-shadow:none!important;filter:none!important;transition:background .15s ease,border-color .15s ease!important;min-height:44px!important}
:root .site-nav-cta,:root .primary-cta{background:#0068bd!important;border:1px solid #8fc8f6!important}
:root .secondary-cta{background:#182d3d!important;border:1px solid #8da5b7!important}
:root .site-nav-cta:hover,:root .primary-cta:hover{background:#00569e!important;box-shadow:none!important;transform:none!important}
:root .secondary-cta:hover{background:#25465d!important;box-shadow:none!important;transform:none!important}
:root .site-nav-brand,:root .hero-title,:root .hero-expansion,:root .hero-subtitle,:root .closing-wordmark,:root .section-heading h2{text-shadow:none!important;filter:none!important}
:root .hero-title,:root .closing-wordmark,:root .section-heading h2{background:none!important;color:#f5f7fa!important;-webkit-text-fill-color:currentColor!important}
:root .diagram-card,:root .readability-card,:root .input-card,:root .source-panel,:root .stats-grid>div,:root .journey-grid>div{background:#152330!important;border-color:#516574!important;box-shadow:none!important}
:root .stats-grid>div::before,:root .journey-grid>div::before{display:none}
:root .stats-grid>div,:root .journey-grid>div{animation:none!important;transform:none!important}
@media(prefers-reduced-motion:reduce){:root .site-nav-cta,:root .primary-cta,:root .secondary-cta{transition:none!important}}
@media(forced-colors:active){:root .hero-title,:root .closing-wordmark,:root .section-heading h2{color:CanvasText!important}:root .site-nav-cta,:root .primary-cta,:root .secondary-cta{border-color:ButtonText!important}}
/* Let enlarged text reflow rather than clipping values or navigation. */
:root .site-nav-inner{height:auto!important;min-height:60px;flex-wrap:wrap;padding-block:8px!important}
:root .site-nav-brand{white-space:normal!important;overflow:visible!important;overflow-wrap:anywhere;min-width:0}
:root .hero-tagline{white-space:normal!important;flex-wrap:wrap!important;max-width:100%}
:root .hero-expansion{min-width:0;overflow-wrap:anywhere}
:root .stat-value,:root .stats-grid>div,:root .input-card{min-width:0;overflow-wrap:anywhere}
:root .primary-cta,:root .secondary-cta,:root .site-nav-cta{height:auto!important;padding-block:10px!important;white-space:normal;max-width:100%;overflow-wrap:anywhere;text-align:center}
:root .site-footer-inner p{overflow-wrap:anywhere;min-width:0}

/* Homepage actions: translucent, high-contrast controls over the hero photo. */
:root .site-nav .site-nav-cta,
:root .hero-primary .hero-actions > a {
  position: relative;
  isolation: isolate;
  border-radius: 999px !important;
  color: #fff !important;
  font-weight: 600 !important;
  letter-spacing: -.015em;
  text-shadow: 0 1px 2px rgba(0, 21, 42, .42) !important;
  -webkit-backdrop-filter: blur(20px) saturate(170%) !important;
  backdrop-filter: blur(20px) saturate(170%) !important;
  transition: background .2s ease, border-color .2s ease, box-shadow .2s ease, transform .2s ease !important;
}
:root .site-nav .site-nav-cta::after,
:root .hero-primary .hero-actions > a::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 17%;
  right: 17%;
  height: 1px;
  border-radius: 999px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .76), transparent);
  pointer-events: none;
}
:root .site-nav .site-nav-cta,
:root .hero-primary .hero-actions > .primary-cta {
  border: 1px solid rgba(186, 230, 255, .7) !important;
  background: linear-gradient(180deg, rgba(72, 174, 245, .9) 0%, rgba(24, 115, 207, .87) 48%, rgba(9, 76, 160, .91) 100%) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .54), inset 0 -1px 0 rgba(0, 36, 87, .45), 0 10px 28px -13px rgba(2, 37, 83, .9), 0 0 0 1px rgba(68, 165, 234, .15) !important;
}
:root .hero-primary .hero-actions > .secondary-cta {
  border: 1px solid rgba(223, 239, 250, .55) !important;
  background: linear-gradient(180deg, rgba(64, 92, 112, .8), rgba(23, 48, 69, .82) 55%, rgba(14, 35, 57, .9)) !important;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .32), inset 0 -1px 0 rgba(0, 13, 33, .42), 0 10px 28px -13px rgba(0, 15, 38, .9) !important;
}
:root .hero-primary .hero-actions > a {
  min-width: 194px;
  min-height: 50px !important;
  padding: 10px 25px !important;
  text-decoration: none;
}
:root .site-nav .site-nav-cta {
  min-height: 44px !important;
  padding-inline: 18px !important;
  text-decoration: none;
}
@media (hover: hover) {
  :root .site-nav .site-nav-cta:hover,
  :root .hero-primary .hero-actions > .primary-cta:hover {
    border-color: rgba(222, 247, 255, .92) !important;
    background: linear-gradient(180deg, rgba(103, 200, 255, .96), rgba(38, 139, 227, .92) 50%, rgba(16, 89, 181, .96)) !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .7), inset 0 -1px 0 rgba(0, 39, 88, .42), 0 15px 32px -13px rgba(13, 83, 158, .84) !important;
    transform: translateY(-2px) !important;
  }
  :root .hero-primary .hero-actions > .secondary-cta:hover {
    border-color: rgba(242, 249, 255, .84) !important;
    background: linear-gradient(180deg, rgba(88, 121, 145, .87), rgba(35, 67, 93, .88) 55%, rgba(18, 47, 73, .94)) !important;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .46), inset 0 -1px 0 rgba(0, 15, 35, .4), 0 15px 32px -13px rgba(0, 32, 68, .9) !important;
    transform: translateY(-2px) !important;
  }
}
:root .site-nav .site-nav-cta:active,
:root .hero-primary .hero-actions > a:active { transform: translateY(0) scale(.985) !important; }
:root .site-nav .site-nav-cta:focus-visible,
:root .hero-primary .hero-actions > a:focus-visible {
  outline: 3px solid #fff !important;
  outline-offset: 3px;
}
@media (prefers-reduced-motion: reduce) {
  :root .site-nav .site-nav-cta,
  :root .hero-primary .hero-actions > a { transition: none !important; }
}
@media (forced-colors: active) {
  :root .site-nav .site-nav-cta,
  :root .hero-primary .hero-actions > a {
    color: ButtonText !important;
    background: ButtonFace !important;
    border: 1px solid ButtonText !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }
  :root .site-nav .site-nav-cta::after,
  :root .hero-primary .hero-actions > a::after { display: none; }
}