:root {
  --atlas-ink: #e7edf7;
  --atlas-muted: #a8b3c7;
  --atlas-dim: #718099;
  --atlas-panel: rgba(10, 18, 40, 0.86);
  --atlas-line: rgba(96, 165, 250, 0.22);
  --atlas-cyan: #38bdf8;
  --atlas-violet: #a78bfa;
  --atlas-rose: #fb7185;
  --atlas-green: #34d399;
}

html { scroll-behavior: smooth; }

.atlas-main {
  position: relative;
}

.atlas-main a:focus-visible,
.atlas-main summary:focus-visible {
  border-radius: 0.2rem;
  outline: 2px solid var(--atlas-cyan);
  outline-offset: 4px;
}

.atlas-mono {
  font-family: var(--font-mono), ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.atlas-ambient-grid {
  position: absolute;
  inset: 0 0 auto;
  height: 48rem;
  pointer-events: none;
  opacity: 0.38;
  background-image:
    linear-gradient(rgba(96, 165, 250, 0.075) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96, 165, 250, 0.075) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: linear-gradient(to bottom, black 10%, transparent 90%);
  mask-image: linear-gradient(to bottom, black 10%, transparent 90%);
}

.atlas-gradient-text {
  padding-bottom: 0.12em;
  background: linear-gradient(92deg, var(--al-blue-glow) 0%, var(--al-violet-glow) 62%, var(--al-rose-hot) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.atlas-kicker {
  margin: 0 0 1rem;
  color: var(--atlas-cyan);
  font-size: 0.73rem;
}

.atlas-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1rem;
  color: var(--atlas-muted);
  font-size: 0.71rem;
}

.atlas-meta span {
  display: inline-flex;
  align-items: center;
}

.atlas-meta span + span::before {
  content: "/";
  margin-right: 1rem;
  color: #475569;
}

.atlas-type {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border: 1px solid rgba(56, 189, 248, 0.28);
  border-radius: 999px;
  padding: 0.36rem 0.65rem;
  background: rgba(56, 189, 248, 0.08);
  color: #7dd3fc;
  font-family: var(--font-mono), ui-monospace, monospace;
  font-size: 0.65rem;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

/* Hub */
.atlas-hub-hero {
  position: relative;
  padding: 7rem 1.5rem 4.5rem;
  border-bottom: 1px solid rgba(96, 165, 250, 0.14);
}

.atlas-hub-hero__inner {
  position: relative;
  max-width: 76rem;
  margin: 0 auto;
}

.atlas-hub-title {
  max-width: 58rem;
  margin: 0;
  color: #fff;
  font-size: clamp(3.2rem, 8vw, 6.8rem);
  font-weight: 850;
  letter-spacing: -0.065em;
  line-height: 0.98;
  text-wrap: balance;
}

.atlas-hub-intro {
  max-width: 48rem;
  margin: 1.6rem 0 0;
  color: #cbd5e1;
  font-size: clamp(1.12rem, 2vw, 1.4rem);
  line-height: 1.62;
}

.atlas-hub-purpose {
  max-width: 76rem;
  margin: 0 auto;
  padding: 1.1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid rgba(96, 165, 250, 0.14);
  color: #8796ac;
  font-size: 0.78rem;
}

.atlas-hub-purpose strong { color: #dce8f8; }

.atlas-hub-section {
  position: relative;
  max-width: 76rem;
  margin: 0 auto;
  padding: 5rem 1.5rem;
}

.atlas-section-heading {
  margin-bottom: 1.8rem;
}

.atlas-section-heading h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(2rem, 4vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.atlas-section-heading p {
  max-width: 42rem;
  margin: 0.8rem 0 0;
  color: var(--atlas-muted);
  line-height: 1.65;
}

.atlas-feature {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(22rem, 0.92fr);
  min-height: 30rem;
  overflow: hidden;
  border: 1px solid rgba(96, 165, 250, 0.24);
  border-radius: 0.65rem;
  background: linear-gradient(145deg, rgba(9, 18, 40, 0.95), rgba(28, 18, 63, 0.72));
  box-shadow: 0 28px 80px rgba(2, 6, 23, 0.34);
}

.atlas-feature__copy {
  padding: clamp(2rem, 5vw, 4rem);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.atlas-feature__copy h2 {
  margin: 1.2rem 0 1rem;
  color: #fff;
  font-size: clamp(2.2rem, 4.5vw, 4.4rem);
  font-weight: 850;
  letter-spacing: -0.055em;
  line-height: 1;
  text-wrap: balance;
}

.atlas-feature__copy p {
  max-width: 39rem;
  margin: 0;
  color: #b9c5d7;
  font-size: 1rem;
  line-height: 1.7;
}

.atlas-feature__copy .atlas-meta { margin-top: 1.3rem; }

.atlas-read-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  margin-top: 1.8rem;
  border: 1px solid rgba(96, 165, 250, 0.34);
  border-radius: 0.38rem;
  padding: 0.65rem 1rem;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.9), rgba(124, 58, 237, 0.84));
  color: #fff;
  font-weight: 750;
  line-height: 1.2;
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.atlas-read-link:hover {
  transform: translateY(-1px);
  border-color: rgba(125, 211, 252, 0.58);
}

.atlas-feature__visual {
  position: relative;
  min-height: 26rem;
  overflow: hidden;
  border-left: 1px solid rgba(96, 165, 250, 0.18);
  background:
    linear-gradient(rgba(96, 165, 250, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96, 165, 250, 0.055) 1px, transparent 1px),
    radial-gradient(circle at 60% 30%, rgba(124, 58, 237, 0.28), transparent 42%),
    rgba(5, 11, 26, 0.78);
  background-size: 36px 36px, 36px 36px, auto, auto;
}

.atlas-feature__visual::before,
.atlas-feature__visual::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.atlas-feature__visual::before {
  width: 12rem;
  height: 12rem;
  top: 3.5rem;
  left: 50%;
  transform: translateX(-50%);
  border: 1px solid rgba(56, 189, 248, 0.36);
  box-shadow: 0 0 0 3rem rgba(56, 189, 248, 0.025), 0 0 70px rgba(124, 58, 237, 0.18);
}

.atlas-feature__visual::after {
  width: 0.75rem;
  height: 0.75rem;
  top: 9.1rem;
  left: calc(50% - 0.375rem);
  background: var(--atlas-rose);
  box-shadow: 0 0 24px rgba(251, 113, 133, 0.86);
  animation: atlas-pulse 2.8s ease-in-out infinite;
}

.atlas-feature__signal {
  position: absolute;
  inset: auto 1.4rem 1.4rem;
  border: 1px solid rgba(251, 113, 133, 0.22);
  border-radius: 0.45rem;
  padding: 1rem;
  background: rgba(38, 13, 34, 0.72);
}

.atlas-feature__signal strong {
  display: block;
  color: #f5d5de;
  font-size: 0.86rem;
}

.atlas-feature__signal span {
  display: block;
  margin-top: 0.35rem;
  color: #a999a8;
  font-size: 0.72rem;
}

.atlas-archive {
  border-top: 1px solid rgba(96, 165, 250, 0.14);
  background: rgba(11, 18, 48, 0.26);
}

.atlas-article-list {
  display: grid;
  gap: 0.8rem;
}

.atlas-article-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: center;
  border: 1px solid rgba(96, 165, 250, 0.18);
  border-radius: 0.5rem;
  padding: 1.35rem;
  background: rgba(12, 20, 44, 0.74);
  text-decoration: none;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.2s ease;
}

.atlas-article-card:hover {
  transform: translateY(-1px);
  border-color: rgba(96, 165, 250, 0.42);
  background: rgba(15, 25, 53, 0.86);
}

.atlas-article-card h3 {
  margin: 0.55rem 0 0.45rem;
  color: #fff;
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.atlas-article-card p {
  max-width: 50rem;
  margin: 0;
  color: #97a5ba;
  font-size: 0.88rem;
  line-height: 1.55;
}

.atlas-article-card__arrow {
  color: var(--atlas-cyan);
  font-family: var(--font-mono), ui-monospace, monospace;
  font-size: 0.72rem;
}

/* Article */
.atlas-reading-progress {
  position: fixed;
  inset: 0 auto auto 0;
  z-index: 50;
  width: 100%;
  height: 2px;
  transform: scaleX(0);
  transform-origin: left;
  background: linear-gradient(90deg, var(--atlas-cyan), var(--atlas-violet), var(--atlas-rose));
  box-shadow: 0 0 18px rgba(56, 189, 248, 0.5);
}

.atlas-article-hero {
  position: relative;
  padding: 6rem 1.5rem 4.5rem;
  border-bottom: 1px solid rgba(96, 165, 250, 0.14);
}

.atlas-article-hero__grid {
  position: relative;
  max-width: 76rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(25rem, 0.92fr);
  gap: clamp(2.5rem, 6vw, 5rem);
  align-items: center;
}

.atlas-article-hero__grid > * { min-width: 0; }

.atlas-article-title {
  max-width: 100%;
  margin: 0;
  color: #fff;
  font-size: clamp(3.35rem, 6.6vw, 6.15rem);
  font-weight: 850;
  letter-spacing: -0.065em;
  line-height: 1.02;
  overflow: visible;
  text-wrap: balance;
}

.atlas-article-title .atlas-gradient-text { display: block; }

.atlas-dek {
  max-width: 51rem;
  margin: 1.65rem 0 0;
  color: #cbd5e1;
  font-size: clamp(1.08rem, 2vw, 1.35rem);
  line-height: 1.6;
}

.atlas-article-hero .atlas-meta { margin-top: 1.55rem; }

.atlas-system {
  position: relative;
  overflow: hidden;
  min-height: 27rem;
  border: 1px solid rgba(96, 165, 250, 0.24);
  border-radius: 0.65rem;
  background:
    linear-gradient(rgba(96, 165, 250, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(96, 165, 250, 0.055) 1px, transparent 1px),
    radial-gradient(circle at 68% 18%, rgba(124, 58, 237, 0.22), transparent 38%),
    rgba(7, 13, 31, 0.9);
  background-size: 36px 36px, 36px 36px, auto, auto;
  box-shadow: 0 28px 90px rgba(2, 6, 23, 0.4), inset 0 1px 0 rgba(125, 211, 252, 0.06);
}

.atlas-system figcaption {
  position: absolute;
  z-index: 2;
  top: 1rem;
  left: 1.1rem;
  color: var(--atlas-cyan);
  font-size: 0.62rem;
}

.atlas-trust-path {
  position: absolute;
  inset: 2.1rem 0.7rem 4.3rem;
  width: calc(100% - 1.4rem);
  height: calc(100% - 6.4rem);
}

.atlas-trust-path text {
  font-family: var(--font-mono), ui-monospace, monospace;
  letter-spacing: 0.045em;
  text-transform: uppercase;
}

.atlas-trust-path .path-base { fill: none; stroke: rgba(96, 165, 250, 0.2); stroke-width: 2; }
.atlas-trust-path .path-signal {
  fill: none;
  stroke: url(#atlas-signal-gradient);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 9 13;
  animation: atlas-vector-flow 5.5s linear infinite;
}
.atlas-trust-path .node-ring { fill: rgba(8, 15, 34, 0.95); stroke: rgba(125, 211, 252, 0.54); stroke-width: 2; }
.atlas-trust-path .node-core { fill: var(--atlas-cyan); filter: url(#atlas-soft-glow); }
.atlas-trust-path .node-old .node-ring { stroke: rgba(251, 113, 133, 0.72); }
.atlas-trust-path .node-old .node-core { fill: var(--atlas-rose); }
.atlas-trust-path .node-label { fill: #dbeafe; font-size: 12px; font-weight: 700; }
.atlas-trust-path .node-detail { fill: #7f8da6; font-size: 9px; }
.atlas-trust-path .gate-line { stroke: var(--atlas-violet); stroke-width: 2; stroke-dasharray: 4 6; }
.atlas-trust-path .gate-label { fill: #c4b5fd; font-size: 9px; }
.atlas-trust-path .pulse-ring {
  fill: none;
  stroke: rgba(251, 113, 133, 0.55);
  transform-box: fill-box;
  transform-origin: center;
  animation: atlas-ring-pulse 2.8s ease-out infinite;
}

.atlas-system-status {
  position: absolute;
  inset: auto 0.9rem 0.9rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
  align-items: center;
  border: 1px solid rgba(251, 113, 133, 0.22);
  border-radius: 0.4rem;
  padding: 0.75rem 0.9rem;
  background: rgba(35, 12, 31, 0.76);
}

.atlas-system-status strong { display: block; color: #f7d7df; font-size: 0.75rem; }
.atlas-system-status span { color: #a899a6; font-size: 0.65rem; }
.atlas-system-status__flag { color: var(--atlas-rose) !important; }

.atlas-snapshot {
  position: relative;
  z-index: 2;
  max-width: 76rem;
  margin: -1.6rem auto 0;
  padding: 0 1.5rem;
}

.atlas-snapshot__inner {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid rgba(96, 165, 250, 0.24);
  border-radius: 0.55rem;
  background: rgba(7, 14, 32, 0.96);
  box-shadow: 0 18px 55px rgba(2, 6, 23, 0.36);
}

.atlas-snapshot__item {
  position: relative;
  min-height: 8.6rem;
  border-right: 1px solid rgba(96, 165, 250, 0.16);
  padding: 1.2rem 1.3rem;
}

.atlas-snapshot__item:last-child { border-right: 0; }
.atlas-snapshot__item::before {
  content: attr(data-step);
  display: block;
  margin-bottom: 0.7rem;
  color: var(--atlas-cyan);
  font-family: var(--font-mono), ui-monospace, monospace;
  font-size: 0.61rem;
  letter-spacing: 0.08em;
}
.atlas-snapshot__item strong { display: block; margin-bottom: 0.3rem; color: #f8fafc; font-size: 0.96rem; }
.atlas-snapshot__item p { margin: 0; color: #8f9db2; font-size: 0.76rem; line-height: 1.5; }
.atlas-snapshot__item--fault { background: linear-gradient(135deg, rgba(225, 29, 72, 0.09), transparent); }
.atlas-snapshot__item--fault::after {
  content: "";
  position: absolute;
  inset: auto 1.3rem 0.85rem;
  height: 2px;
  background: linear-gradient(90deg, var(--atlas-rose), transparent);
}

.atlas-reading-layout {
  max-width: 70rem;
  margin: 0 auto;
  padding: 5.5rem 1.5rem 6rem;
  display: grid;
  grid-template-columns: 10.5rem minmax(0, 46rem);
  justify-content: center;
  gap: 4.5rem;
  align-items: start;
}

.atlas-outline {
  position: sticky;
  top: 8rem;
  padding-top: 0.35rem;
}

.atlas-outline__label { margin: 0 0 1rem; color: var(--atlas-cyan); font-size: 0.64rem; }
.atlas-outline ol { margin: 0; padding: 0; list-style: none; counter-reset: atlas-note; }
.atlas-outline li {
  position: relative;
  counter-increment: atlas-note;
  display: grid;
  grid-template-columns: 1.25rem 1fr;
  gap: 0.55rem;
  margin-bottom: 0.8rem;
  color: #7e8da5;
  font-size: 0.72rem;
  line-height: 1.35;
  transition: color 0.18s ease;
}
.atlas-outline li::before {
  content: "0" counter(atlas-note);
  color: #4f627f;
  font-family: var(--font-mono), ui-monospace, monospace;
  font-size: 0.61rem;
}
.atlas-outline a { color: inherit; text-decoration: none; }
.atlas-outline li.is-active { color: #dbeafe; }
.atlas-outline li.is-active::after {
  content: "";
  position: absolute;
  left: -0.8rem;
  top: 0.2rem;
  width: 2px;
  height: 1rem;
  background: var(--atlas-cyan);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.8);
}

.atlas-article-body { min-width: 0; }
.atlas-article-body[id],
.atlas-article-body h2[id],
.atlas-closing-rule[id] { scroll-margin-top: 8rem; }
.atlas-article-body > p {
  margin: 0 0 1.45rem;
  color: #cbd5e1;
  font-size: 1.06rem;
  line-height: 1.82;
}
.atlas-article-body > p:first-child::first-letter {
  float: left;
  margin: 0.08rem 0.5rem 0 0;
  color: #fff;
  font-size: 4rem;
  font-weight: 850;
  line-height: 0.9;
}
.atlas-article-body h2 {
  margin: 3.5rem 0 1.2rem;
  color: #fff;
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.15;
  text-wrap: balance;
}
.atlas-article-body strong { color: #f8fafc; }
.atlas-article-body em { color: #d8e2f1; }
.atlas-article-body a,
.atlas-source-list a {
  color: #7dd3fc;
  text-decoration: underline;
  text-decoration-color: rgba(125, 211, 252, 0.34);
  text-underline-offset: 0.18em;
}

.atlas-incident-quote {
  margin: 2.2rem 0;
  border: 1px solid rgba(251, 113, 133, 0.22);
  border-left: 3px solid var(--atlas-rose);
  border-radius: 0.4rem;
  padding: 1.4rem 1.5rem;
  background: rgba(76, 15, 45, 0.18);
  color: #f7d6df;
  font-size: clamp(1.12rem, 2vw, 1.3rem);
  font-weight: 650;
  line-height: 1.55;
}

.atlas-evidence-note {
  margin: 2rem 0 3rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  border: 1px solid rgba(96, 165, 250, 0.18);
  border-radius: 0.42rem;
  padding: 1rem 1.1rem;
  background: rgba(15, 23, 42, 0.48);
  color: #8d9bb0;
  font-size: 0.78rem;
  line-height: 1.55;
}
.atlas-evidence-note strong { color: var(--atlas-cyan); font-size: 0.63rem; white-space: nowrap; }

.atlas-trust-callout {
  margin: 3rem 0;
  border: 1px solid rgba(56, 189, 248, 0.34);
  border-radius: 0.5rem;
  padding: 1.8rem 1.9rem;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.13), rgba(124, 58, 237, 0.13)), rgba(7, 16, 37, 0.88);
}
.atlas-trust-callout::before {
  content: "TRUST BOUNDARY";
  display: block;
  margin-bottom: 0.75rem;
  color: var(--atlas-cyan);
  font-family: var(--font-mono), ui-monospace, monospace;
  font-size: 0.64rem;
  letter-spacing: 0.1em;
}
.atlas-trust-callout p { margin: 0; color: #eef6ff; font-size: 1.15rem; font-weight: 700; line-height: 1.58; }

.atlas-distinction-grid {
  margin: 2.6rem 0 3.4rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}
.atlas-distinction {
  min-height: 8.2rem;
  border: 1px solid rgba(96, 165, 250, 0.17);
  border-radius: 0.42rem;
  padding: 1.05rem 1.1rem;
  background: rgba(11, 20, 43, 0.64);
}
.atlas-distinction span { display: block; color: var(--atlas-dim); font-size: 0.62rem; }
.atlas-distinction strong { display: block; margin: 0.4rem 0 0.35rem; color: #f1f5f9; font-size: 0.93rem; }
.atlas-distinction p { margin: 0; color: #8f9db2; font-size: 0.75rem; line-height: 1.48; }

.atlas-memory-matrix {
  margin: 2.7rem 0 3.4rem;
  border: 1px solid rgba(96, 165, 250, 0.24);
  border-radius: 0.55rem;
  padding: 1.25rem 1.25rem 1.35rem 2.8rem;
  background: rgba(7, 14, 32, 0.92);
}
.atlas-matrix-head {
  margin: 0 0 1.15rem -1.5rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
}
.atlas-matrix-head strong { color: #f8fafc; font-size: 0.93rem; }
.atlas-matrix-head span { color: #75839a; font-size: 0.61rem; }
.atlas-matrix-wrap { position: relative; }
.atlas-matrix-y {
  position: absolute;
  left: -2rem;
  top: 50%;
  transform: translate(-50%, -50%) rotate(-90deg);
  color: var(--atlas-dim);
  font-size: 0.57rem;
  white-space: nowrap;
}
.atlas-matrix-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border: 1px solid rgba(148, 163, 184, 0.18);
}
.atlas-matrix-cell {
  position: relative;
  min-height: 9rem;
  overflow: hidden;
  border-right: 1px solid rgba(148, 163, 184, 0.16);
  border-bottom: 1px solid rgba(148, 163, 184, 0.16);
  padding: 1rem;
}
.atlas-matrix-cell:nth-child(2n) { border-right: 0; }
.atlas-matrix-cell:nth-child(n+3) { border-bottom: 0; }
.atlas-matrix-cell span { color: var(--atlas-dim); font-size: 0.57rem; }
.atlas-matrix-cell strong { display: block; margin: 0.38rem 0; font-size: 0.96rem; }
.atlas-matrix-cell p { margin: 0; color: #8795aa; font-size: 0.71rem; line-height: 1.45; }
.atlas-matrix-cell--ask { background: linear-gradient(135deg, rgba(225, 29, 72, 0.16), rgba(124, 58, 237, 0.08)); }
.atlas-matrix-cell--ask strong { color: #fecdd3; }
.atlas-matrix-cell--verify { background: rgba(124, 58, 237, 0.075); }
.atlas-matrix-cell--verify strong { color: #ddd6fe; }
.atlas-matrix-cell--condition strong { color: #bae6fd; }
.atlas-matrix-cell--context strong { color: #bbf7d0; }
.atlas-matrix-cell--ask::after {
  content: "";
  position: absolute;
  width: 0.5rem;
  height: 0.5rem;
  top: 0.85rem;
  right: 0.85rem;
  border-radius: 50%;
  background: var(--atlas-rose);
  box-shadow: 0 0 0 0 rgba(251, 113, 133, 0.46);
  animation: atlas-matrix-pulse 2.4s ease-out infinite;
}
.atlas-matrix-x { margin-top: 0.65rem; color: var(--atlas-dim); font-size: 0.57rem; text-align: center; }

.atlas-research-strip {
  margin: 2.5rem 0 3.1rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  overflow: hidden;
  border: 1px solid rgba(96, 165, 250, 0.2);
  border-radius: 0.5rem;
  background: rgba(8, 16, 36, 0.8);
}
.atlas-research-stat { padding: 1rem; border-right: 1px solid rgba(96, 165, 250, 0.15); }
.atlas-research-stat:last-child { border-right: 0; }
.atlas-research-stat strong { display: block; color: #f8fafc; font-size: 1.4rem; line-height: 1.1; }
.atlas-research-stat span { display: block; margin-top: 0.35rem; color: #8391a7; font-size: 0.65rem; line-height: 1.4; }

.atlas-gate {
  position: relative;
  margin: 2.6rem 0 3rem;
  overflow: hidden;
  border: 1px solid rgba(139, 92, 246, 0.32);
  border-radius: 0.6rem;
  background: var(--atlas-panel);
}
.atlas-gate::before {
  content: "";
  position: absolute;
  left: 2.1rem;
  top: 4.8rem;
  bottom: 4.7rem;
  width: 1px;
  opacity: 0.42;
  background: linear-gradient(var(--atlas-cyan), var(--atlas-violet), var(--atlas-green));
}
.atlas-gate__head {
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.15);
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.13), rgba(124, 58, 237, 0.14));
}
.atlas-gate__head strong { font-size: 0.84rem; }
.atlas-gate__head span { color: var(--atlas-violet); font-size: 0.61rem; }
.atlas-gate ol { margin: 0; padding: 0; list-style: none; counter-reset: atlas-gate; }
.atlas-gate li {
  position: relative;
  counter-increment: atlas-gate;
  display: grid;
  grid-template-columns: 2.1rem 1fr;
  gap: 0.9rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.11);
  padding: 1rem 1.25rem;
  color: #cbd5e1;
  font-size: 0.92rem;
  line-height: 1.5;
}
.atlas-gate li:last-child { border-bottom: 0; }
.atlas-gate li::before {
  content: counter(atlas-gate);
  z-index: 1;
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border: 1px solid rgba(56, 189, 248, 0.35);
  border-radius: 50%;
  background: #081126;
  color: var(--atlas-cyan);
  font-family: var(--font-mono), ui-monospace, monospace;
  font-size: 0.67rem;
}
.atlas-gate__outcome {
  border-top: 1px solid rgba(52, 211, 153, 0.2);
  padding: 1rem 1.25rem 1rem 4.3rem;
  background: rgba(16, 185, 129, 0.07);
  color: #b8f7df;
  font-size: 0.88rem;
  line-height: 1.55;
}

.atlas-closing-rule {
  margin-top: 4rem;
  border-top: 1px solid rgba(96, 165, 250, 0.3);
  padding-top: 2rem;
}
.atlas-closing-rule__label { margin: 0 0 0.8rem !important; color: var(--atlas-cyan) !important; font-size: 0.64rem !important; }
.atlas-closing-rule__text {
  margin: 0 !important;
  color: #fff !important;
  font-size: clamp(1.4rem, 3vw, 2.2rem) !important;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.25 !important;
  text-wrap: balance;
}

.atlas-editorial-notes {
  max-width: 56rem;
  margin: 0 auto;
  padding: 0 1.5rem 6rem;
}
.atlas-notes-heading { margin: 0 0 1.1rem; color: var(--atlas-cyan); font-size: 0.66rem; }
.atlas-editorial-notes details { border-top: 1px solid rgba(96, 165, 250, 0.2); }
.atlas-editorial-notes details:last-child { border-bottom: 1px solid rgba(96, 165, 250, 0.2); }
.atlas-editorial-notes summary {
  padding: 1.1rem 0;
  cursor: pointer;
  color: #dbe7f7;
  font-weight: 750;
  list-style: none;
}
.atlas-editorial-notes summary::-webkit-details-marker { display: none; }
.atlas-editorial-notes summary::after {
  content: "+";
  float: right;
  color: var(--atlas-cyan);
  font-family: var(--font-mono), ui-monospace, monospace;
}
.atlas-editorial-notes details[open] summary::after { content: "−"; }
.atlas-details-body { padding: 0.15rem 0 1.5rem; color: var(--atlas-muted); font-size: 0.88rem; line-height: 1.7; }
.atlas-source-list { margin: 0; padding-left: 1.2rem; }
.atlas-source-list li { margin-bottom: 0.8rem; }
.atlas-audit-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.9rem; }
.atlas-audit-item {
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 0.4rem;
  padding: 1rem;
  background: rgba(15, 23, 42, 0.5);
}
.atlas-audit-item strong { display: block; margin-bottom: 0.4rem; color: #e8f1fc; font-size: 0.76rem; }
.atlas-audit-item p { margin: 0; font-size: 0.81rem; line-height: 1.55; }

@keyframes atlas-vector-flow { to { stroke-dashoffset: -44; } }
@keyframes atlas-ring-pulse { 0% { opacity: 0.85; transform: scale(0.75); } 70%, 100% { opacity: 0; transform: scale(1.6); } }
@keyframes atlas-matrix-pulse { 70%, 100% { box-shadow: 0 0 0 12px rgba(251, 113, 133, 0); } }
@keyframes atlas-pulse { 0%, 100% { transform: scale(0.82); opacity: 0.65; } 50% { transform: scale(1.18); opacity: 1; } }

@media (min-width: 1181px) and (max-width: 1399px) {
  .atlas-article-hero__grid { grid-template-columns: minmax(0, 1fr) minmax(23rem, 0.78fr); gap: 2.5rem; }
  .atlas-article-title { font-size: clamp(4.15rem, 5.45vw, 4.8rem); letter-spacing: -0.058em; }
}

@media (max-width: 1180px) {
  .atlas-article-hero__grid { grid-template-columns: 1fr; }
  .atlas-system { width: 100%; max-width: 46rem; }
  .atlas-reading-layout { grid-template-columns: minmax(0, 46rem); }
  .atlas-outline { display: none; }
}

@media (max-width: 900px) {
  .atlas-feature { grid-template-columns: 1fr; }
  .atlas-feature__visual { min-height: 22rem; border-top: 1px solid rgba(96, 165, 250, 0.18); border-left: 0; }
}

@media (max-width: 640px) {
  .atlas-hub-hero { padding: 5.5rem 1rem 3.6rem; }
  .atlas-hub-title { font-size: clamp(3rem, 15vw, 4.5rem); }
  .atlas-hub-purpose { padding: 1rem; align-items: flex-start; flex-direction: column; }
  .atlas-hub-section { padding: 3.7rem 1rem; }
  .atlas-feature__copy { padding: 1.5rem; }
  .atlas-article-card { grid-template-columns: 1fr; }
  .atlas-article-card__arrow { display: none; }
  .atlas-article-hero { padding: 5rem 1rem 3.5rem; }
  .atlas-article-title { font-size: clamp(3rem, 15vw, 4.5rem); }
  .atlas-system { min-height: 24rem; }
  .atlas-meta { display: grid; gap: 0.35rem; }
  .atlas-meta span + span::before { display: none; }
  .atlas-snapshot { margin-top: -1rem; padding: 0 1rem; }
  .atlas-snapshot__inner { grid-template-columns: 1fr; }
  .atlas-snapshot__item { min-height: auto; border-right: 0; border-bottom: 1px solid rgba(96, 165, 250, 0.16); }
  .atlas-snapshot__item:last-child { border-bottom: 0; }
  .atlas-reading-layout { padding: 3.5rem 1rem 5rem; }
  .atlas-article-body > p { font-size: 1.01rem; line-height: 1.78; }
  .atlas-incident-quote,
  .atlas-trust-callout { padding: 1.2rem; }
  .atlas-evidence-note { grid-template-columns: 1fr; }
  .atlas-distinction-grid,
  .atlas-research-strip { grid-template-columns: 1fr; }
  .atlas-research-stat { border-right: 0; border-bottom: 1px solid rgba(96, 165, 250, 0.15); }
  .atlas-research-stat:last-child { border-bottom: 0; }
  .atlas-memory-matrix { padding-left: 2.35rem; }
  .atlas-matrix-cell { min-height: 10.2rem; }
  .atlas-audit-grid { grid-template-columns: 1fr; }
  .atlas-editorial-notes { padding: 0 1rem 5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .atlas-feature__visual::after,
  .atlas-trust-path .path-signal,
  .atlas-trust-path .pulse-ring,
  .atlas-matrix-cell--ask::after { animation: none; }
  .atlas-read-link,
  .atlas-article-card { transition: none; }
}

@media print {
  :root { color-scheme: light; }
  body { color: #111827; background: #fff !important; }
  .site-particle-background,
  header,
  footer,
  .atlas-reading-progress,
  .atlas-ambient-grid,
  .atlas-outline,
  .atlas-system,
  .atlas-snapshot { display: none !important; }
  .atlas-article-hero { padding: 2rem 0; border-bottom-color: #d1d5db; }
  .atlas-article-hero__grid,
  .atlas-reading-layout,
  .atlas-editorial-notes { display: block; max-width: 46rem; padding: 2rem 0; }
  .atlas-article-title,
  .atlas-article-body h2,
  .atlas-closing-rule__text { color: #111827 !important; }
  .atlas-gradient-text { background: none; color: #111827; }
  .atlas-dek,
  .atlas-article-body > p { color: #374151; }
  .atlas-incident-quote,
  .atlas-trust-callout,
  .atlas-gate { color: #111827; background: #f8fafc; border-color: #cbd5e1; box-shadow: none; }
  .atlas-trust-callout p,
  .atlas-gate li,
  .atlas-gate__outcome { color: #111827; }
}