:root {
  color-scheme: dark;
  --bg: #07111f;
  --bg-raised: #0c192b;
  --panel: #101f34;
  --panel-soft: #132641;
  --line: #243b5a;
  --line-soft: #192f4b;
  --text: #f3f7ff;
  --muted: #a7b7cd;
  --blue: #4aa3ff;
  --blue-bright: #76baff;
  --green: #3ed6a2;
  --violet: #9a7cff;
  --amber: #f1bd61;
  --danger: #ff8b8b;
  --max: 1180px;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(circle at 10% 0%, rgb(41 111 185 / 18%), transparent 32rem),
    radial-gradient(circle at 90% 12%, rgb(116 73 205 / 14%), transparent 30rem),
    linear-gradient(180deg, #07111f 0%, #081421 46%, #06101c 100%);
}
a {
  color: var(--blue-bright);
  text-underline-offset: 0.2em;
}
a:hover {
  color: #a7d4ff;
}
button,
a {
  -webkit-tap-highlight-color: transparent;
}
button:focus-visible,
a:focus-visible,
summary:focus-visible,
.table-wrap:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 4px;
}
img {
  display: block;
  max-width: 100%;
}
code {
  font-family: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
}

.skip-link {
  position: fixed;
  inset: 0 auto auto 1rem;
  z-index: 100;
  transform: translateY(-140%);
  padding: 0.7rem 1rem;
  background: #fff;
  color: #07111f;
  border-radius: 0 0 0.5rem 0.5rem;
}
.skip-link:focus {
  transform: translateY(0);
}
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.5rem;
  padding: 0 4vw;
  border-bottom: 1px solid rgb(64 91 126 / 55%);
  background: rgb(7 17 31 / 88%);
  backdrop-filter: blur(18px);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--text);
  font-weight: 780;
  text-decoration: none;
  letter-spacing: -0.02em;
}
.brand-mark {
  display: inline-flex;
  align-items: end;
  gap: 2px;
  width: 1.9rem;
  height: 1.9rem;
  padding: 0.42rem;
  border-radius: 0.55rem;
  background: linear-gradient(145deg, #2d87f1, #785df0);
  box-shadow: 0 7px 24px rgb(31 119 224 / 28%);
}
.brand-mark i {
  flex: 1;
  border-radius: 2px;
  background: white;
}
.brand-mark i:nth-child(1) {
  height: 42%;
}
.brand-mark i:nth-child(2) {
  height: 78%;
}
.brand-mark i:nth-child(3) {
  height: 58%;
}
.site-header nav,
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}
.site-header nav a,
.site-footer nav a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
}
.site-header nav a:hover,
.site-footer nav a:hover {
  color: var(--text);
}

.section {
  width: min(var(--max), calc(100% - 8vw));
  margin-inline: auto;
  padding-block: clamp(4.5rem, 9vw, 8rem);
}
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(22rem, 0.85fr);
  gap: clamp(2rem, 6vw, 6rem);
  align-items: center;
  min-height: calc(100vh - 4.5rem);
  padding-block: clamp(4rem, 8vw, 7rem);
}
.eyebrow {
  margin: 0 0 1rem;
  color: var(--blue-bright);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.eyebrow span {
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  margin-right: 0.45rem;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 0 0.25rem rgb(62 214 162 / 12%);
}
h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}
h1 {
  margin: 0;
  max-width: 10ch;
  font-size: clamp(3.6rem, 8vw, 7.2rem);
  line-height: 0.94;
  letter-spacing: -0.065em;
}
h2 {
  margin: 0;
  font-size: clamp(2.25rem, 5vw, 4.3rem);
  line-height: 1.02;
  letter-spacing: -0.045em;
}
h3 {
  margin: 0;
  font-size: 1.15rem;
  line-height: 1.25;
}
.hero-lede {
  max-width: 43rem;
  margin: 1.75rem 0 0;
  color: #c4d1e2;
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}
.hero-actions,
.inline-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-top: 2rem;
}
.button {
  display: inline-flex;
  min-height: 3rem;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 1.15rem;
  border: 1px solid transparent;
  border-radius: 0.7rem;
  font-weight: 760;
  text-decoration: none;
  transition:
    transform 160ms ease,
    background 160ms ease,
    border-color 160ms ease;
}
.button:hover {
  transform: translateY(-2px);
}
.button-primary {
  background: linear-gradient(135deg, #2789ef, #3f9eff);
  color: white;
  box-shadow: 0 12px 35px rgb(37 137 240 / 20%);
}
.button-primary:hover {
  color: white;
  background: linear-gradient(135deg, #3999fa, #64b0fa);
}
.button-secondary {
  border-color: var(--line);
  background: rgb(17 34 56 / 72%);
  color: var(--text);
}
.button-secondary:hover {
  border-color: #4b6f9b;
  color: white;
}
.support-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.15rem;
  font-size: 0.88rem;
}
.boundary {
  max-width: 42rem;
  margin: 2.4rem 0 0;
  padding-left: 1rem;
  border-left: 3px solid var(--violet);
  color: var(--muted);
  font-size: 0.92rem;
}

.snapshot {
  position: relative;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 1.35rem;
  background: linear-gradient(160deg, rgb(18 37 63 / 96%), rgb(11 25 43 / 96%));
  box-shadow: 0 35px 90px rgb(0 0 0 / 30%);
  overflow: hidden;
}
.snapshot::before {
  content: "";
  position: absolute;
  inset: -8rem -6rem auto auto;
  width: 16rem;
  height: 16rem;
  border-radius: 50%;
  background: rgb(75 128 255 / 14%);
  filter: blur(2px);
}
.snapshot-heading {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.25rem 0.25rem 1rem;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.snapshot-heading p {
  margin: 0;
}
.snapshot-heading span {
  color: var(--green);
}
.metric-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  margin: 0;
}
.metric-grid > div {
  min-width: 0;
  padding: 1rem;
  border: 1px solid var(--line-soft);
  border-radius: 0.85rem;
  background: rgb(8 23 41 / 58%);
}
.metric-grid dt {
  color: var(--muted);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.metric-grid dd {
  margin: 0.2rem 0 0;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 820;
  line-height: 1.1;
  letter-spacing: -0.04em;
}
.metric-grid small {
  display: block;
  margin-top: 0.25rem;
  color: var(--muted);
}
.freshness {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.55rem;
  margin-top: 0.85rem;
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--line-soft);
  border-radius: 0.75rem;
  color: var(--muted);
  font-size: 0.78rem;
}
.freshness strong {
  color: var(--amber);
  text-align: right;
}
.freshness.current strong {
  color: var(--green);
}
.freshness.refresh-due strong {
  color: var(--amber);
}
.freshness.stale strong {
  color: var(--danger);
}
.status-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--amber);
}
.freshness.current .status-dot {
  background: var(--green);
}
.freshness.refresh-due .status-dot {
  background: var(--amber);
}
.freshness.stale .status-dot {
  background: var(--danger);
}

.section-heading {
  max-width: 52rem;
  margin-bottom: 2.5rem;
}
.section-heading > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 1.05rem;
}
.split-heading {
  display: flex;
  max-width: none;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
}
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.card-grid article {
  min-height: 13rem;
  padding: 1.35rem;
  border: 1px solid var(--line-soft);
  border-radius: 1rem;
  background: rgb(15 31 52 / 68%);
}
.card-grid article > span {
  display: inline-block;
  margin-bottom: 2.5rem;
  color: var(--blue-bright);
  font:
    750 0.72rem / 1 ui-monospace,
    monospace;
}
.card-grid article p {
  margin-bottom: 0;
  color: var(--muted);
}

.tour {
  width: min(1320px, calc(100% - 4vw));
}
.tour-pause {
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--line);
  border-radius: 0.55rem;
  background: transparent;
  color: var(--muted);
  font: inherit;
  cursor: pointer;
}
.tour-shell {
  display: grid;
  grid-template-columns: 19rem minmax(0, 1fr);
  min-height: 38rem;
  border: 1px solid var(--line);
  border-radius: 1.25rem;
  background: #0a1727;
  box-shadow: 0 30px 70px rgb(0 0 0 / 25%);
  overflow: hidden;
}
.tour-tabs {
  display: flex;
  flex-direction: column;
  padding: 1rem;
  border-right: 1px solid var(--line);
  background: #0b192b;
}
.tour-tabs button {
  display: grid;
  grid-template-columns: 2.2rem 1fr;
  gap: 0.15rem 0.7rem;
  padding: 1rem;
  border: 1px solid transparent;
  border-radius: 0.8rem;
  background: transparent;
  color: var(--muted);
  text-align: left;
  cursor: pointer;
}
.tour-tabs button + button {
  margin-top: 0.45rem;
}
.tour-tabs button[aria-selected="true"] {
  border-color: #245b91;
  background: linear-gradient(135deg, rgb(28 74 119 / 72%), rgb(21 48 82 / 72%));
  color: white;
}
.tour-tabs button > span {
  grid-row: span 2;
  color: var(--blue-bright);
  font:
    750 0.72rem / 1.4 ui-monospace,
    monospace;
}
.tour-tabs button strong {
  font-size: 0.98rem;
}
.tour-tabs button small {
  color: inherit;
  opacity: 0.76;
}
.tour-stage {
  position: relative;
  display: grid;
  min-width: 0;
  margin: 0;
  align-content: start;
  background: #07111f;
}
.tour-stage a {
  display: block;
  min-height: 0;
}
.tour-stage img {
  width: 100%;
  max-height: 43rem;
  object-fit: cover;
  object-position: top left;
}
.tour-stage figcaption {
  min-height: 4.2rem;
  padding: 1.15rem 1.35rem;
  color: #c5d2e2;
}
.tour-progress {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  height: 3px;
  border-radius: 999px;
  background: rgb(100 131 168 / 22%);
  overflow: hidden;
}
.tour-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--blue);
}
.tour-progress span.running {
  animation: tour-progress 8s linear forwards;
}
@keyframes tour-progress {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

.evidence-layout {
  display: grid;
  grid-template-columns: minmax(20rem, 0.78fr) minmax(0, 1.22fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}
.result-card {
  padding: clamp(1.4rem, 4vw, 2.3rem);
  border: 1px solid #31527b;
  border-radius: 1.2rem;
  background: linear-gradient(155deg, #132844, #0d1d31);
  box-shadow: 0 28px 60px rgb(0 0 0 / 25%);
}
.result-label {
  margin: 0;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.score {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  margin-top: 0.5rem;
}
.score strong {
  font-size: 5rem;
  line-height: 1;
  letter-spacing: -0.08em;
}
.score span {
  color: var(--muted);
}
.score-cap {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}
.result-state {
  padding: 0.7rem 0.85rem;
  border: 1px solid rgb(62 214 162 / 28%);
  border-radius: 0.6rem;
  background: rgb(62 214 162 / 8%);
  color: var(--green);
  font-weight: 720;
}
.result-card dl {
  margin: 1.5rem 0 0;
}
.result-card dl div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.7rem 0;
  border-top: 1px solid var(--line-soft);
}
.result-card dt {
  color: var(--muted);
}
.result-card dd {
  margin: 0;
  text-align: right;
  text-transform: capitalize;
}
.evidence-copy > p,
.evidence-copy li {
  color: var(--muted);
}
.evidence-copy ul {
  padding-left: 1.2rem;
}
.evidence-copy li + li {
  margin-top: 0.5rem;
}

.archive {
  width: min(1260px, calc(100% - 4vw));
}
.archive-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}
.archive-facts span {
  padding: 0.35rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.8rem;
}
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 1rem;
}
table {
  width: 100%;
  min-width: 48rem;
  border-collapse: collapse;
  background: rgb(12 27 46 / 78%);
}
caption {
  padding: 1rem;
  color: var(--muted);
  text-align: left;
}
th,
td {
  padding: 0.9rem 1rem;
  border-top: 1px solid var(--line-soft);
  text-align: left;
}
thead th {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
tbody th {
  color: var(--text);
}
.archive details {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  border: 1px solid var(--line-soft);
  border-radius: 0.7rem;
  color: var(--muted);
}
.archive details code {
  display: block;
  margin-top: 0.75rem;
  color: var(--text);
  overflow-wrap: anywhere;
}

.limits {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 7vw, 6rem);
  align-items: start;
}
.limits-callout {
  padding: clamp(1.5rem, 5vw, 3rem);
  border: 1px solid #533f85;
  border-radius: 1.25rem;
  background: linear-gradient(150deg, rgb(60 43 103 / 42%), rgb(20 28 52 / 78%));
}
.limits-callout > p:not(.eyebrow) {
  color: #c9c4dc;
  font-size: 1.06rem;
}
.trust-list {
  display: grid;
  gap: 0.8rem;
}
.trust-list div {
  padding: 1rem;
  border-bottom: 1px solid var(--line);
}
.trust-list strong,
.trust-list span {
  display: block;
}
.trust-list span {
  margin-top: 0.25rem;
  color: var(--muted);
}

.download {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 5rem;
  padding: clamp(1.6rem, 5vw, 3.5rem);
  border: 1px solid #2a5684;
  border-radius: 1.3rem;
  background: linear-gradient(130deg, #102b4a, #101d32);
}
.download p {
  color: var(--muted);
}
.download-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.signing-note {
  padding-left: 1rem;
  border-left: 3px solid var(--amber);
}
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 2rem 4vw;
  border-top: 1px solid var(--line-soft);
  color: var(--muted);
}

@media (max-width: 900px) {
  .site-header nav a:not(:last-child) {
    display: none;
  }
  .hero,
  .evidence-layout,
  .limits,
  .download {
    grid-template-columns: 1fr;
  }
  .hero {
    min-height: auto;
  }
  .snapshot {
    max-width: 38rem;
  }
  .card-grid {
    grid-template-columns: 1fr 1fr;
  }
  .tour-shell {
    grid-template-columns: 1fr;
  }
  .tour-tabs {
    flex-direction: row;
    overflow-x: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .tour-tabs button {
    min-width: 16rem;
  }
  .split-heading {
    align-items: start;
    flex-direction: column;
  }
}

@media (max-width: 620px) {
  .section {
    width: min(100% - 2rem, var(--max));
    padding-block: 4rem;
  }
  .site-header {
    padding-inline: 1rem;
  }
  .site-header nav {
    gap: 0.6rem;
  }
  h1 {
    font-size: clamp(3.25rem, 18vw, 5rem);
  }
  .hero-actions .button {
    width: 100%;
  }
  .metric-grid,
  .card-grid {
    grid-template-columns: 1fr;
  }
  .tour {
    width: 100%;
  }
  .tour-shell {
    border-radius: 0;
    border-inline: 0;
  }
  .tour-tabs {
    padding-inline: 1rem;
  }
  .tour-stage figcaption {
    padding-bottom: 2rem;
  }
  .score strong {
    font-size: 4rem;
  }
  .result-card dl div {
    display: grid;
  }
  .result-card dd {
    text-align: left;
  }
  footer {
    align-items: start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    scroll-behavior: auto;
    animation-duration: 0.01ms;
    animation-iteration-count: 1;
    transition-duration: 0.01ms;
  }
}