html { scroll-behavior: smooth; }
body { margin: 0; }
img { max-width: 100%; }
button, input, textarea, select { font: inherit; }
.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  border-radius: 6px;
  background: #fff;
  color: #08162d;
  padding: 10px 14px;
  transform: translateY(-150%);
}
.skip-link:focus { transform: translateY(0); }

.sentria-site {
  --canvas: #f7faff;
  --canvas-warm: #fffaf0;
  --ink: #09172e;
  --muted: #586a82;
  --line: #d5e0f1;
  --panel: #ffffff;
  --blue: #073fe5;
  --blue-dark: #0a287f;
  --teal: #0c7b72;
  --amber: #b97916;
  --soft-blue: #eaf1ff;
  --soft-teal: #e5f7f4;
  width: 100%;
  max-width: none !important;
  min-height: 100vh;
  margin: 0 !important;
  overflow-x: clip;
  background: var(--canvas);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

.sentria-site * {
  box-sizing: border-box;
}

.sentria-site a {
  color: inherit;
}

.sentria-container {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.sentria-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(213, 224, 241, 0.9);
  background: rgba(247, 250, 255, 0.9);
  backdrop-filter: blur(16px);
  transition: box-shadow 180ms ease, background-color 180ms ease;
}

.sentria-nav.is-scrolled {
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 10px 30px rgba(10, 40, 127, 0.08);
}

.sentria-nav-inner {
  min-height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.sentria-logo {
  display: inline-flex;
  width: 148px;
  max-width: 38vw;
  align-items: center;
  text-decoration: none;
}

.sentria-logo img {
  display: block;
  width: 100%;
  height: auto;
}

.sentria-nav-actions,
.sentria-actions {
  display: flex;
  align-items: center;
  gap: 9px;
  flex-wrap: wrap;
}

.sentria-btn {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(7, 63, 229, 0.36);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--blue);
  font-size: 14px;
  font-weight: 720;
  line-height: 1.1;
  padding: 10px 14px;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.sentria-btn:hover,
.sentria-btn:focus-visible {
  border-color: var(--blue);
  background: #ffffff;
  box-shadow: 0 9px 24px rgba(7, 63, 229, 0.13);
  transform: translateY(-2px);
}

.sentria-btn:active {
  transform: translateY(0);
}

.sentria-btn:focus-visible,
.sentria-nav-link:focus-visible {
  outline: 3px solid rgba(7, 63, 229, 0.24);
  outline-offset: 3px;
}

.sentria-site .sentria-btn-primary {
  border-color: var(--blue);
  background: var(--blue);
  color: #ffffff;
}

.sentria-site .sentria-btn-primary:hover,
.sentria-site .sentria-btn-primary:focus-visible {
  background: #0034cf;
  color: #ffffff;
}

.sentria-site .sentria-btn-primary:visited {
  color: #ffffff;
}

.sentria-nav-link {
  min-height: 34px;
  display: inline-flex;
  align-items: center;
  border-radius: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
  padding: 7px 9px;
  text-decoration: none;
  transition: color 160ms ease, background-color 160ms ease;
}

.sentria-nav-link:hover,
.sentria-nav-link.is-active {
  background: var(--soft-blue);
  color: var(--blue);
}

.sentria-launch-banner {
  border-bottom: 1px solid rgba(7, 63, 229, 0.24);
  background: linear-gradient(100deg, #0a287f 0%, #073fe5 72%, #1257ee 100%);
  color: #ffffff;
}

.sentria-launch-banner-inner {
  min-height: 62px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 22px;
  align-items: center;
  padding: 10px 0;
}

.sentria-launch-live,
.sentria-launch-timing {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.sentria-launch-live::before {
  content: "";
  width: 9px;
  height: 9px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: #76e0b4;
  box-shadow: 0 0 0 5px rgba(118, 224, 180, 0.17);
}

.sentria-launch-live strong,
.sentria-launch-timing strong {
  font-size: 14px;
  line-height: 1.2;
}

.sentria-launch-live span,
.sentria-launch-timing span {
  color: #dce6ff;
  font-size: 13px;
  line-height: 1.35;
}

.sentria-launch-timing {
  border-left: 1px solid rgba(255, 255, 255, 0.28);
  padding-left: 22px;
}

.sentria-launch-banner .sentria-btn {
  min-height: 36px;
  border-color: #ffffff;
  background: #ffffff;
  color: var(--blue-dark);
  padding: 8px 12px;
}

.sentria-kicker {
  width: max-content;
  max-width: 100%;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  border: 1px solid rgba(7, 63, 229, 0.2);
  border-radius: 999px;
  background: rgba(234, 241, 255, 0.86);
  color: var(--blue);
  font-size: 12px;
  font-weight: 850;
  line-height: 1.1;
  padding: 8px 12px;
  text-transform: uppercase;
}

.sentria-kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 5px rgba(12, 123, 114, 0.12);
}

.sentria-site h1,
.sentria-site h2,
.sentria-site h3,
.sentria-site p {
  overflow-wrap: anywhere;
  letter-spacing: 0;
}

.sentria-site h1 {
  max-width: 920px;
  margin: 22px 0 20px;
  color: var(--ink);
  font-size: clamp(46px, 6vw, 78px);
  font-weight: 760;
  line-height: 1.01;
  text-wrap: balance;
}

.sentria-site h2 {
  margin: 0 0 15px;
  color: var(--ink);
  font-size: clamp(32px, 4vw, 50px);
  font-weight: 730;
  line-height: 1.07;
  text-wrap: balance;
}

.sentria-site h3 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 20px;
  font-weight: 740;
  line-height: 1.2;
}

.sentria-lead {
  max-width: 820px;
  margin: 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.55;
}

.sentria-home-hero {
  position: relative;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(rgba(7, 63, 229, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 63, 229, 0.045) 1px, transparent 1px),
    linear-gradient(150deg, #f7faff 0%, #eef4ff 62%, #fffaf0 100%);
  background-size: 54px 54px, 54px 54px, auto;
}

.sentria-hero-copy {
  max-width: 920px;
  padding: 74px 0 42px;
}

.sentria-actions {
  margin-top: 29px;
}

.sentria-proof-line {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.sentria-proof-line span {
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
  color: var(--muted);
  font-size: 12px;
  font-weight: 740;
  padding: 6px 10px;
}

.sentria-relationship-scene {
  position: relative;
  min-height: 280px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  align-items: stretch;
  padding: 26px 0 48px;
}

.sentria-relationship-scene::before {
  content: "";
  position: absolute;
  top: 50%;
  right: 7%;
  left: 7%;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), var(--teal), var(--amber));
  opacity: 0.32;
}

.sentria-node {
  position: relative;
  z-index: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 1px solid rgba(213, 224, 241, 0.94);
  border-top: 4px solid var(--blue);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 18px 46px rgba(10, 40, 127, 0.09);
  padding: 18px;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.sentria-node:nth-child(2),
.sentria-node:nth-child(5) {
  border-top-color: var(--teal);
}

.sentria-node:nth-child(4) {
  border-top-color: var(--amber);
}

.sentria-node:hover {
  z-index: 2;
  border-color: rgba(7, 63, 229, 0.34);
  box-shadow: 0 22px 50px rgba(10, 40, 127, 0.14);
  transform: translateY(-5px);
}

.sentria-node b {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--soft-blue);
  color: var(--blue);
  font-size: 13px;
}

.sentria-node strong {
  display: block;
  margin-top: 26px;
  font-size: 18px;
  line-height: 1.15;
}

.sentria-node span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.sentria-section {
  padding: 78px 0;
  border-top: 1px solid var(--line);
  scroll-margin-top: 84px;
}

.sentria-section-warm {
  background: var(--canvas-warm);
}

.sentria-section-dark {
  background: #0b1c38;
  color: #f6f9ff;
}

.sentria-section-dark h2,
.sentria-section-dark h3 {
  color: #f6f9ff;
}

.sentria-section-dark .sentria-lead {
  color: #b9c7da;
}

.sentria-section-head {
  max-width: 900px;
  margin-bottom: 30px;
}

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

.sentria-journey,
.sentria-capability,
.sentria-signal,
.sentria-step {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  padding: 22px;
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.sentria-journey:hover,
.sentria-capability:hover,
.sentria-signal:hover,
.sentria-step:hover {
  border-color: rgba(7, 63, 229, 0.32);
  box-shadow: 0 16px 34px rgba(10, 40, 127, 0.09);
  transform: translateY(-4px);
}

.sentria-journey-index {
  display: block;
  margin-bottom: 18px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 860;
  text-transform: uppercase;
}

.sentria-journey p,
.sentria-capability p,
.sentria-signal p,
.sentria-step p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.5;
}

.sentria-journey ul {
  display: grid;
  gap: 7px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.sentria-journey li {
  display: grid;
  grid-template-columns: 10px minmax(0, 1fr);
  gap: 9px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.sentria-journey li::before {
  content: "";
  width: 7px;
  height: 7px;
  margin-top: 5px;
  border-radius: 50%;
  background: var(--teal);
}

.sentria-workspace-layout,
.sentria-motion-layout,
.sentria-sync-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 34px;
  align-items: start;
}

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

.sentria-capability {
  background: rgba(255, 255, 255, 0.94);
  padding: 16px;
}

.sentria-capability span {
  display: block;
  margin-bottom: 8px;
  color: var(--blue);
  font-size: 11px;
  font-weight: 850;
  text-transform: uppercase;
}

.sentria-capability h3 {
  margin-bottom: 6px;
  font-size: 17px;
}

.sentria-capability p {
  font-size: 13px;
}

.sentria-motion-board {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: #10294d;
  box-shadow: 0 22px 54px rgba(0, 0, 0, 0.22);
  overflow: hidden;
}

.sentria-motion-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.11);
  padding: 16px;
}

.sentria-motion-top strong {
  font-size: 16px;
}

.sentria-motion-layers {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.sentria-motion-layers span,
.sentria-motion-status {
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 999px;
  color: #c6d4e8;
  font-size: 11px;
  font-weight: 740;
  padding: 5px 8px;
}

.sentria-timeline {
  display: grid;
  gap: 0;
  padding: 10px 16px 16px;
}

.sentria-timeline-row {
  position: relative;
  display: grid;
  grid-template-columns: 82px 14px minmax(0, 1fr) auto;
  gap: 11px;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 15px 0;
}

.sentria-timeline-row:last-child {
  border-bottom: 0;
}

.sentria-timeline-row time {
  color: #91a7c5;
  font-size: 12px;
}

.sentria-timeline-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #55c3b8;
  box-shadow: 0 0 0 5px rgba(85, 195, 184, 0.12);
}

.sentria-timeline-row:nth-child(3) .sentria-timeline-dot {
  background: #e4a13e;
  box-shadow: 0 0 0 5px rgba(228, 161, 62, 0.13);
}

.sentria-timeline-row strong {
  display: block;
  font-size: 14px;
}

.sentria-timeline-row small {
  display: block;
  margin-top: 4px;
  color: #91a7c5;
  font-size: 12px;
  line-height: 1.35;
}

.sentria-signal-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.sentria-signal b {
  display: block;
  margin-bottom: 15px;
  color: var(--teal);
  font-size: 12px;
  text-transform: uppercase;
}

.sentria-sync-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 96px minmax(0, 1fr);
  gap: 10px;
  align-items: stretch;
}

.sentria-sync-system,
.sentria-sync-hub {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  padding: 18px;
}

.sentria-sync-system strong {
  font-size: 19px;
}

.sentria-sync-system span {
  margin-top: 7px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.sentria-sync-hub {
  align-items: center;
  border-color: var(--blue);
  background: var(--blue);
  color: #ffffff;
  font-size: 13px;
  font-weight: 850;
  text-align: center;
}

.sentria-sync-rules {
  display: grid;
  grid-column: 1 / -1;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.sentria-sync-rules span {
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.8);
  color: var(--muted);
  font-size: 12px;
  font-weight: 720;
  line-height: 1.3;
  padding: 10px;
  text-align: center;
}

.sentria-step-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.sentria-step-number {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  margin-bottom: 15px;
  border-radius: 8px;
  background: var(--blue);
  color: #ffffff;
  font-size: 13px;
  font-weight: 850;
}

.sentria-cta {
  background: var(--blue);
  color: #ffffff;
  padding: 66px 0;
}

.sentria-cta-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
}

.sentria-cta h2 {
  color: #ffffff;
}

.sentria-cta .sentria-lead {
  color: #dce6ff;
}

.sentria-cta .sentria-btn {
  border-color: #ffffff;
  background: #ffffff;
  color: var(--blue-dark);
}

.sentria-footer {
  border-top: 1px solid var(--line);
  background: #ffffff;
  color: var(--muted);
  font-size: 14px;
  padding: 30px 0;
}

.sentria-footer a {
  color: var(--blue-dark);
  font-weight: 760;
  text-underline-offset: 4px;
}

@media (prefers-reduced-motion: no-preference) {
  .sentria-motion-ready [data-reveal] {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 520ms ease, transform 520ms ease;
  }

  .sentria-motion-ready [data-reveal].is-visible {
    opacity: 1;
    transform: translateY(0);
  }

  .sentria-motion-ready .sentria-node.is-visible:nth-child(2),
  .sentria-motion-ready .sentria-journey.is-visible:nth-child(2),
  .sentria-motion-ready .sentria-capability.is-visible:nth-child(2n) {
    transition-delay: 70ms;
  }

  .sentria-motion-ready .sentria-node.is-visible:nth-child(3),
  .sentria-motion-ready .sentria-journey.is-visible:nth-child(3) {
    transition-delay: 130ms;
  }
}

@media (max-width: 980px) {
  .sentria-workspace-layout,
  .sentria-motion-layout,
  .sentria-sync-layout {
    grid-template-columns: 1fr;
  }

  .sentria-relationship-scene,
  .sentria-signal-grid,
  .sentria-step-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sentria-relationship-scene::before {
    display: none;
  }

  .sentria-journey-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .sentria-container {
    width: min(100% - 28px, 1180px);
  }

  .sentria-launch-banner-inner {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 14px 0;
  }

  .sentria-launch-live,
  .sentria-launch-timing {
    align-items: flex-start;
  }

  .sentria-launch-live span,
  .sentria-launch-timing span {
    display: block;
  }

  .sentria-launch-timing {
    border-left: 0;
    padding-left: 19px;
  }

  .sentria-launch-banner .sentria-btn {
    width: 100%;
    margin-top: 4px;
  }

  .sentria-nav-inner {
    min-height: 64px;
    align-items: flex-start;
    flex-direction: column;
    padding: 10px 0;
  }

  .sentria-logo {
    width: 122px;
  }

  .sentria-nav-actions {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sentria-nav-link,
  .sentria-nav .sentria-btn {
    width: 100%;
  }

  .sentria-nav .sentria-btn {
    grid-column: 1 / -1;
  }

  .sentria-home-hero {
    background-size: 38px 38px, 38px 38px, auto;
  }

  .sentria-hero-copy {
    padding: 54px 0 30px;
  }

  .sentria-site h1 {
    font-size: 42px;
  }

  .sentria-site h2 {
    font-size: 31px;
  }

  .sentria-lead {
    font-size: 18px;
  }

  .sentria-actions,
  .sentria-cta-grid {
    display: grid;
    grid-template-columns: 1fr;
  }

  .sentria-actions .sentria-btn {
    width: 100%;
  }

  .sentria-relationship-scene,
  .sentria-capability-grid,
  .sentria-signal-grid,
  .sentria-step-grid,
  .sentria-sync-rules {
    grid-template-columns: 1fr;
  }

  .sentria-section {
    padding: 58px 0;
  }

  .sentria-sync-panel {
    grid-template-columns: 1fr;
  }

  .sentria-sync-rules {
    grid-column: auto;
  }

  .sentria-timeline-row {
    grid-template-columns: 66px 12px minmax(0, 1fr);
  }

  .sentria-motion-status {
    grid-column: 3;
    justify-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto !important;
  }

  .sentria-site *,
  .sentria-site *::before,
  .sentria-site *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}