.site-header {
  position: fixed;
  z-index: 100;
  inset: 0 0 auto;
  height: 78px;
  border-bottom: 1px solid transparent;
  color: #fff;
  transition: background-color 220ms ease, border-color 220ms ease, box-shadow 220ms ease;
}

.site-header.is-scrolled {
  border-color: rgba(142, 179, 228, 0.14);
  background: rgba(2, 8, 23, 0.86);
  box-shadow: 0 10px 35px rgba(0, 0, 0, 0.18);
  backdrop-filter: blur(18px);
}

.nav-shell {
  display: flex;
  height: 100%;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand-link {
  display: flex;
  min-height: 44px;
  flex: 0 0 auto;
  align-items: center;
}

.brand-link img {
  width: 172px;
  height: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.1vw, 34px);
  color: rgba(255, 255, 255, 0.76);
  font-size: 13px;
  font-weight: 600;
}

.nav-links a {
  position: relative;
  padding-block: 10px;
  transition: color 180ms ease;
}

.nav-links a::after {
  position: absolute;
  right: 0;
  bottom: 3px;
  left: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--blue-500), var(--cyan-400));
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.nav-links a:hover,
.nav-links a[aria-current="true"] {
  color: #fff;
}

.nav-links a:hover::after,
.nav-links a[aria-current="true"]::after {
  transform: scaleX(1);
}

.nav-mobile-cta {
  display: none;
  min-height: 44px;
  align-items: center;
  padding: 8px 13px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  color: #fff;
  font-size: 12px;
  font-weight: 650;
}

.hero {
  position: relative;
  min-height: max(760px, 100svh);
  overflow: hidden;
  background: var(--navy-950);
  color: #fff;
  isolation: isolate;
}

.hero-media,
.hero-data-canvas,
.hero-vignette {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-media {
  z-index: -4;
  max-width: none;
  object-fit: cover;
  object-position: center;
  transform: scale(1.02) translate3d(var(--hero-x, 0), var(--hero-y, 0), 0);
  transform-origin: 68% 50%;
}

.hero-data-canvas {
  z-index: -2;
  pointer-events: none;
}

.hero-vignette {
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(1, 5, 15, 0.2) 0%, rgba(1, 5, 15, 0.04) 48%, rgba(1, 5, 15, 0.13) 100%),
    linear-gradient(180deg, rgba(1, 5, 15, 0.24), transparent 34%, transparent 68%, rgba(1, 5, 15, 0.62));
  pointer-events: none;
}

.hero-shell {
  display: grid;
  min-height: max(760px, 100svh);
  align-items: center;
  grid-template-columns: minmax(0, 0.88fr) minmax(460px, 1.12fr);
  padding-block: 126px 100px;
}

.hero-copy {
  position: relative;
  z-index: 8;
  width: min(630px, 100%);
}

.hero-brand-line {
  margin-bottom: 20px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.05em;
}

.hero-brand-line span {
  margin-left: 9px;
  color: rgba(255, 255, 255, 0.42);
}

.hero .status {
  margin-bottom: 21px;
}

.hero h1 {
  max-width: 700px;
  margin-bottom: 24px;
  font-size: clamp(42px, 3.55vw, 58px);
  font-weight: 720;
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.responsive-title-break {
  display: none;
}

.hero-summary {
  max-width: 600px;
  margin-bottom: 31px;
  color: rgba(226, 236, 251, 0.82);
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.85;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 13px;
}

.hero-truth-note {
  max-width: 520px;
  margin: 20px 0 0;
  color: rgba(195, 213, 239, 0.52);
  font-size: 12px;
}

.vault-logo {
  position: absolute;
  z-index: 5;
  top: 50.4%;
  left: 70.35%;
  width: clamp(108px, 10vw, 168px);
  max-width: none;
  filter: drop-shadow(0 0 28px rgba(12, 127, 255, 0.48)) drop-shadow(0 0 12px rgba(255, 173, 47, 0.22));
  transform: translate(-50%, -50%);
}

.hero-layer-stack {
  position: absolute;
  z-index: 6;
  top: 50%;
  left: clamp(50%, 51vw, 55%);
  width: clamp(164px, 14vw, 220px);
  margin: 0;
  padding: 0;
  list-style: none;
  transform: translateY(-50%);
}

.hero-layer-stack li {
  display: flex;
  min-height: 37px;
  align-items: center;
  gap: 10px;
  margin: 7px 0;
  padding: 7px 11px;
  border: 1px solid rgba(94, 164, 255, 0.24);
  border-radius: 7px;
  background: rgba(5, 20, 46, 0.58);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.04), 0 10px 28px rgba(0, 0, 0, 0.16);
  color: rgba(231, 241, 255, 0.86);
  font-size: 11px;
  font-weight: 640;
  letter-spacing: 0.05em;
  backdrop-filter: blur(8px);
}

.hero-layer-stack li span {
  color: var(--cyan-400);
  font-variant-numeric: tabular-nums;
  opacity: 0.78;
}

.hero-telemetry {
  position: absolute;
  z-index: 7;
  top: 40%;
  right: max(24px, 3.8vw);
  width: clamp(150px, 12vw, 190px);
  color: #fff;
}

.telemetry-flow {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 11px;
  padding-bottom: 7px;
  border-bottom: 1px solid currentColor;
  font-size: 11px;
}

.telemetry-flow strong {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.12em;
}

.telemetry-flow--out {
  color: var(--orange-400);
}

.telemetry-flow--in {
  color: var(--cyan-400);
}

.telemetry-trace {
  display: grid;
  gap: 6px;
  margin-top: 22px;
  padding: 13px;
  border: 1px solid rgba(103, 162, 235, 0.24);
  border-radius: 8px;
  background: rgba(3, 14, 33, 0.62);
  color: rgba(226, 238, 255, 0.66);
  font-size: 10px;
  backdrop-filter: blur(9px);
}

.telemetry-trace span {
  position: relative;
  padding-left: 13px;
}

.telemetry-trace span::before {
  position: absolute;
  top: 0.72em;
  left: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue-500);
  content: "";
}

.skip-intro {
  position: absolute;
  z-index: 30;
  top: 94px;
  right: max(20px, 4vw);
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 7px;
  background: rgba(2, 8, 23, 0.46);
  color: rgba(255, 255, 255, 0.72);
  cursor: pointer;
  font-size: 12px;
  backdrop-filter: blur(10px);
}

.skip-intro:hover {
  border-color: rgba(22, 200, 255, 0.62);
  color: #fff;
}

.hero-scroll-cue {
  position: absolute;
  z-index: 8;
  bottom: 28px;
  left: 50%;
  display: flex;
  align-items: center;
  gap: 10px;
  color: rgba(255, 255, 255, 0.38);
  font-size: 10px;
  letter-spacing: 0.18em;
  transform: translateX(-50%);
}

.hero-scroll-cue span {
  width: 28px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan-400));
}

.section {
  position: relative;
  padding-block: clamp(88px, 8vw, 128px);
}

.section-heading {
  width: min(760px, 100%);
  margin-bottom: clamp(44px, 5vw, 72px);
}

.section-heading--center {
  margin-inline: auto;
  text-align: center;
}

.section-heading h2,
.mission-copy h2,
.brand-ending h2 {
  margin-bottom: 20px;
  color: var(--ink-950);
  font-size: clamp(34px, 3vw, 50px);
  font-weight: 720;
  letter-spacing: -0.035em;
  line-height: 1.24;
}

.section-heading p:last-child,
.mission-copy > p,
.brand-ending p {
  color: var(--ink-600);
  font-size: clamp(15px, 1.2vw, 18px);
}

.pain-section {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.pain-list {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pain-list li {
  display: grid;
  min-height: 176px;
  align-items: start;
  gap: 20px;
  padding: 34px 28px 34px 0;
  border-top: 1px solid var(--line);
  grid-template-columns: 46px 1fr;
}

.pain-list li:nth-child(odd) {
  margin-right: 28px;
  border-right: 1px solid var(--line);
}

.pain-list li:nth-child(even) {
  padding-left: 28px;
}

.pain-index {
  color: var(--blue-600);
  font-size: 12px;
  font-weight: 750;
  letter-spacing: 0.12em;
}

.pain-list h3 {
  margin-bottom: 8px;
  color: var(--ink-950);
  font-size: 21px;
  line-height: 1.35;
}

.pain-list p {
  margin: 0;
  color: var(--ink-600);
}

.mission-section {
  overflow: hidden;
  background: var(--surface);
}

.mission-grid {
  display: grid;
  align-items: center;
  gap: clamp(44px, 6vw, 86px);
  grid-template-columns: minmax(0, 0.83fr) minmax(480px, 1.17fr);
}

.mission-copy blockquote {
  margin: 34px 0 0;
  padding: 4px 0 4px 22px;
  border-left: 2px solid var(--orange-500);
  color: var(--ink-800);
  font-size: 17px;
  font-weight: 650;
}

.mission-visual {
  margin: 0;
}

.mission-visual img {
  width: 100%;
  filter: saturate(0.96) drop-shadow(0 26px 45px rgba(62, 104, 166, 0.12));
}

.asset-flow {
  display: grid;
  margin-top: clamp(60px, 7vw, 94px);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.asset-flow > div {
  position: relative;
  min-height: 154px;
  padding: 25px 22px;
  border-right: 1px solid var(--line);
}

.asset-flow > div:last-child {
  border-right: 0;
}

.asset-flow span,
.workflow-rail span,
.value-columns span,
.progress-timeline span {
  display: block;
  margin-bottom: 20px;
  color: var(--blue-600);
  font-size: 11px;
  font-weight: 760;
  letter-spacing: 0.12em;
}

.asset-flow strong {
  display: block;
  margin-bottom: 6px;
  color: var(--ink-950);
  font-size: 15px;
}

.asset-flow small {
  color: var(--ink-500);
  font-size: 12px;
  line-height: 1.65;
}

.workflow-section {
  border-block: 1px solid var(--line);
  background: var(--surface-cool);
}

.workflow-rail {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.workflow-rail li {
  position: relative;
  min-height: 230px;
  padding: 30px 24px 28px;
  border-top: 2px solid var(--blue-600);
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
}

.workflow-rail li:last-child {
  border-right: 0;
}

.workflow-rail strong {
  display: block;
  margin-bottom: 12px;
  color: var(--ink-950);
  font-size: 17px;
}

.workflow-rail p {
  margin: 0;
  color: var(--ink-600);
  font-size: 13px;
}

.scope-note,
.progress-disclaimer {
  margin: 26px 0 0;
  color: var(--ink-500);
  font-size: 12px;
  text-align: right;
}

.operations-section {
  background: #fff;
}

.operations-section .section-heading {
  width: min(980px, 100%);
}

.operations-grid {
  display: grid;
  align-items: center;
  gap: clamp(24px, 3vw, 42px);
  grid-template-columns: minmax(250px, 0.9fr) minmax(390px, 1.2fr) minmax(250px, 0.9fr);
}

.capability-panel {
  min-height: 470px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(180deg, #fff, #f8fbff);
  box-shadow: var(--shadow-soft);
}

.capability-panel h3 {
  margin: 18px 0 14px;
  color: var(--ink-950);
  font-size: 26px;
  letter-spacing: -0.02em;
}

.capability-panel > p:not(.status) {
  color: var(--ink-600);
}

.capability-panel ul {
  margin: 25px 0 22px;
  padding: 0;
  border-top: 1px solid var(--line);
  list-style: none;
}

.capability-panel li {
  padding: 12px 0 12px 18px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-800);
  font-size: 13px;
}

.capability-panel li::before {
  position: absolute;
  margin-top: 0.62em;
  margin-left: -18px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue-500);
  content: "";
}

.capability-panel small {
  display: block;
  color: var(--ink-500);
  font-size: 11px;
  line-height: 1.7;
}

.operations-visual {
  margin: 0;
  text-align: center;
}

.operations-visual img {
  width: 100%;
  margin-inline: auto;
  filter: drop-shadow(0 34px 44px rgba(42, 91, 153, 0.13));
}

.operations-visual figcaption {
  margin-top: 16px;
  color: var(--ink-500);
  font-size: 11px;
  letter-spacing: 0.04em;
}

.value-section {
  border-top: 1px solid var(--line);
  background: var(--surface-cool);
}

.value-columns {
  display: grid;
  border-block: 1px solid var(--line-strong);
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.value-columns article {
  min-height: 260px;
  padding: 38px 38px 34px;
  border-right: 1px solid var(--line-strong);
}

.value-columns article:last-child {
  border-right: 0;
}

.value-columns h3 {
  margin-bottom: 14px;
  color: var(--ink-950);
  font-size: 27px;
}

.value-columns p {
  margin: 0;
  color: var(--ink-600);
}

.capability-section {
  background: #fff;
}

.capability-layout {
  display: grid;
  align-items: start;
  gap: clamp(48px, 7vw, 110px);
  grid-template-columns: minmax(0, 0.78fr) minmax(460px, 1.22fr);
}

.capability-list {
  border-top: 1px solid var(--ink-950);
}

.capability-list > div {
  display: flex;
  min-height: 67px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 2px;
  border-bottom: 1px solid var(--line);
}

.capability-list strong {
  color: var(--ink-800);
  font-size: 14px;
}

.progress-section {
  border-top: 1px solid var(--line);
  background: var(--surface-cool);
}

.progress-timeline {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.progress-timeline li {
  position: relative;
  min-height: 225px;
  padding: 38px 22px 22px;
  border-top: 1px solid var(--line-strong);
}

.progress-timeline li::before {
  position: absolute;
  top: -5px;
  left: 22px;
  width: 10px;
  height: 10px;
  border: 2px solid var(--blue-600);
  border-radius: 50%;
  background: var(--surface-cool);
  content: "";
}

.progress-timeline strong {
  display: block;
  margin-bottom: 12px;
  color: var(--ink-950);
  font-size: 16px;
}

.progress-timeline p {
  margin: 0;
  color: var(--ink-600);
  font-size: 13px;
}

.brand-ending {
  position: relative;
  overflow: hidden;
  padding-block: clamp(96px, 10vw, 152px);
  background:
    radial-gradient(circle at 80% 50%, rgba(8, 104, 247, 0.18), transparent 32%),
    var(--navy-950);
  color: #fff;
}

.brand-ending-grid {
  display: grid;
  align-items: center;
  gap: 70px;
  grid-template-columns: minmax(0, 1.25fr) minmax(260px, 0.75fr);
}

.brand-ending h2 {
  color: #fff;
}

.brand-ending p {
  max-width: 720px;
  color: rgba(218, 232, 251, 0.68);
}

.ending-mark {
  position: relative;
  width: min(330px, 100%);
  aspect-ratio: 1;
  justify-self: end;
}

.ending-mark::before,
.ending-mark::after {
  position: absolute;
  inset: 8%;
  border: 1px solid rgba(32, 141, 255, 0.24);
  border-radius: 50%;
  content: "";
}

.ending-mark::after {
  inset: 19%;
  border-color: rgba(255, 173, 47, 0.18);
}

.ending-mark img {
  position: absolute;
  z-index: 1;
  inset: 25%;
  width: 50%;
  filter: drop-shadow(0 0 42px rgba(8, 104, 247, 0.48));
}

.site-footer {
  border-top: 1px solid rgba(142, 179, 228, 0.12);
  background: var(--navy-1000);
  color: rgba(255, 255, 255, 0.48);
}

.footer-shell {
  display: flex;
  min-height: 120px;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.footer-shell img {
  width: 190px;
}

.footer-shell p {
  margin: 0;
  font-size: 12px;
}

@media (max-width: 1180px) {
  .nav-links {
    gap: 18px;
  }

  .hero-shell {
    grid-template-columns: minmax(0, 0.94fr) minmax(410px, 1.06fr);
  }

  .hero-layer-stack {
    display: none;
  }

  .hero-telemetry {
    right: 24px;
  }

  .operations-grid {
    gap: 22px;
    grid-template-columns: minmax(230px, 1fr) minmax(330px, 1.1fr) minmax(230px, 1fr);
  }

  .capability-panel {
    padding: 24px;
  }
}

@media (max-width: 920px) {
  .nav-links {
    display: none;
  }

  .nav-mobile-cta {
    display: inline-flex;
  }

  .hero-shell {
    grid-template-columns: minmax(0, 0.92fr) minmax(300px, 1.08fr);
  }

  .hero h1 {
    font-size: 32px;
  }

  .responsive-title-break {
    display: inline;
  }

  .hero-telemetry {
    display: none;
  }

  .mission-grid,
  .capability-layout {
    grid-template-columns: 1fr;
  }

  .mission-copy {
    width: min(720px, 100%);
  }

  .mission-visual {
    width: min(760px, 100%);
    margin-inline: auto;
  }

  .asset-flow,
  .workflow-rail,
  .progress-timeline {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .asset-flow > div:nth-child(2),
  .asset-flow > div:nth-child(4),
  .workflow-rail li:nth-child(2),
  .workflow-rail li:nth-child(4) {
    border-right: 0;
  }

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

  .operations-visual {
    width: min(620px, 100%);
    grid-column: 1 / -1;
    grid-row: 1;
    justify-self: center;
  }

  .capability-panel {
    min-height: 0;
  }

  .brand-ending-grid {
    grid-template-columns: 1fr 260px;
  }
}

@media (max-width: 680px) {
  .site-header {
    height: 68px;
  }

  .brand-link img {
    width: 148px;
  }

  .hero {
    min-height: 810px;
  }

  .hero-media {
    height: 48%;
    object-position: 70% center;
    -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 68%, transparent 100%);
    mask-image: linear-gradient(to bottom, #000 0%, #000 68%, transparent 100%);
  }

  .hero-vignette {
    background: linear-gradient(180deg, rgba(1, 5, 15, 0.08), rgba(1, 5, 15, 0.15) 34%, var(--navy-950) 55%);
  }

  .hero-shell {
    min-height: 810px;
    align-items: end;
    grid-template-columns: 1fr;
    padding-block: 300px 74px;
  }

  .hero-copy {
    width: 100%;
  }

  .hero-brand-line {
    display: none;
  }

  .hero .status {
    margin-bottom: 16px;
  }

  .hero h1 {
    margin-bottom: 18px;
    font-size: clamp(31px, 8.6vw, 33px);
    letter-spacing: -0.04em;
    line-height: 1.18;
  }

  .hero-summary {
    margin-bottom: 24px;
    font-size: 14px;
    line-height: 1.75;
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .hero-actions .button {
    padding-inline: 12px;
  }

  .hero-truth-note {
    margin-top: 16px;
    font-size: 11px;
  }

  .vault-logo {
    top: 22.5%;
    left: 70%;
    width: 82px;
  }

  .skip-intro {
    top: 78px;
    right: 16px;
  }

  .hero-scroll-cue {
    display: none;
  }

  .section {
    padding-block: 76px;
  }

  .section-heading {
    margin-bottom: 38px;
  }

  .section-heading h2,
  .mission-copy h2,
  .brand-ending h2 {
    font-size: 32px;
  }

  .pain-list,
  .asset-flow,
  .workflow-rail,
  .operations-grid,
  .value-columns,
  .progress-timeline,
  .brand-ending-grid {
    grid-template-columns: 1fr;
  }

  .pain-list li,
  .pain-list li:nth-child(odd),
  .pain-list li:nth-child(even) {
    min-height: 0;
    margin: 0;
    padding: 25px 0;
    border-right: 0;
  }

  .asset-flow > div,
  .asset-flow > div:nth-child(2),
  .asset-flow > div:nth-child(4) {
    min-height: 0;
    padding: 21px 0;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .asset-flow > div:last-child {
    border-bottom: 0;
  }

  .workflow-rail {
    gap: 12px;
  }

  .workflow-rail li,
  .workflow-rail li:nth-child(2),
  .workflow-rail li:nth-child(4) {
    min-height: 0;
    padding: 24px;
    border: 1px solid var(--line);
    border-top: 2px solid var(--blue-600);
  }

  .scope-note,
  .progress-disclaimer {
    text-align: left;
  }

  .operations-visual {
    grid-column: auto;
  }

  .capability-panel {
    padding: 25px 22px;
  }

  .value-columns {
    border: 0;
    gap: 0;
  }

  .value-columns article,
  .value-columns article:last-child {
    min-height: 0;
    padding: 29px 0;
    border-top: 1px solid var(--line-strong);
    border-right: 0;
  }

  .value-columns article:last-child {
    border-bottom: 1px solid var(--line-strong);
  }

  .capability-list > div {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }

  .progress-timeline {
    gap: 0;
  }

  .progress-timeline li {
    min-height: 0;
    padding: 26px 0 26px 28px;
    border-top: 0;
    border-left: 1px solid var(--line-strong);
  }

  .progress-timeline li::before {
    top: 35px;
    left: -5px;
  }

  .ending-mark {
    width: 220px;
    margin-top: 22px;
    justify-self: center;
  }

  .footer-shell {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding-block: 28px;
  }

  .footer-shell img {
    width: 170px;
  }
}

@media (max-width: 390px) {
  .hero-actions {
    grid-template-columns: 1fr;
  }

  .nav-mobile-cta {
    padding-inline: 10px;
  }

  .brand-link img {
    width: 136px;
  }
}