@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/IBMPlexSans-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Sans";
  src: url("../fonts/IBMPlexSans-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/IBMPlexMono-Regular.ttf") format("truetype");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("../fonts/IBMPlexMono-Bold.ttf") format("truetype");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

main {
  flex: 1 0 auto;
}

h1,
h2,
h3,
p,
figure,
blockquote,
dl,
dd {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  text-decoration-color: var(--accent);
}

button {
  font: inherit;
  color: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
}

::selection {
  background: var(--accent);
  color: var(--bg-deep);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 12px 16px;
  background: var(--text);
  color: var(--bg);
}

.skip-link:focus {
  left: 16px;
  top: 16px;
}

.container {
  width: min(100%, var(--max));
  margin-inline: auto;
  padding-inline: var(--pad);
}

.section {
  padding-block: var(--section);
  border-top: 1px solid var(--rule);
}

.section-head,
.split {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: clamp(32px, 7vw, 96px);
}

.section-head {
  align-items: end;
}

.split {
  align-items: start;
}

.section-head h2,
.split h2 {
  margin-top: 16px;
  font-size: clamp(2rem, 3.6vw, 3rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.section-head h2 {
  max-width: 14ch;
}

.split h2 {
  max-width: 12ch;
}

.section-head > p,
.lede {
  max-width: 56ch;
  color: var(--text-2);
  font-size: clamp(1rem, 1.2vw, 1.125rem);
}

.research-note {
  max-width: 54ch;
  margin-top: 18px;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.55;
}

@media (max-width: 840px) {
  .section-head,
  .split {
    grid-template-columns: 1fr;
  }

  .section-head h2,
  .split h2 {
    max-width: 14ch;
  }
}

.section--flush {
  border-top: 0;
}

.eyebrow {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.4;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.muted {
  color: var(--text-2);
}

.rule {
  height: 1px;
  background: var(--rule);
  border: 0;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--bg-deep);
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
}

.button:hover {
  background: var(--accent-bright);
  border-color: var(--accent-bright);
  color: var(--bg-deep);
}

.button--quiet {
  background: transparent;
  color: var(--text);
  border-color: var(--rule-strong);
}

.button--quiet:hover {
  background: transparent;
  color: var(--accent-bright);
  border-color: var(--accent);
}

.button--dark {
  background: var(--text);
  color: var(--bg-deep);
  border-color: var(--text);
}

.button--dark:hover {
  background: var(--accent-bright);
  border-color: var(--accent-bright);
  color: var(--bg-deep);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.link-arrow::after {
  content: "→";
  font-family: var(--font-mono);
  transition: transform 140ms ease;
}

.link-arrow:hover::after {
  transform: translateX(3px);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  line-height: 1.45;
}

.table th {
  padding: 0 16px 10px 0;
  border-bottom: 1px solid var(--rule-strong);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-align: left;
  text-transform: uppercase;
}

.table td {
  padding: 14px 16px 14px 0;
  border-bottom: 1px solid var(--rule);
  color: var(--text-2);
  vertical-align: top;
}

.table tr:last-child td {
  border-bottom: 0;
}

.table td:last-child,
.table th:last-child {
  padding-right: 0;
}

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

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

/* ---- about ---- */
.about-grid {
  padding-top: 8px;
}

.about-note {
  max-width: 54ch;
  margin-top: 18px;
  color: var(--text-2);
  font-size: 14px;
}

.about-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 24px;
}


/* ---- audiences ---- */
.audience-table {
  margin-top: clamp(36px, 5vw, 56px);
}

.audience-table th:first-child,
.audience-table td:first-child {
  width: 24%;
}

.audience-table th:nth-child(2),
.audience-table td:nth-child(2) {
  width: 40%;
}

.audience-table td {
  color: var(--text-2);
}

.audience-table td:first-child {
  color: var(--text);
}

@media (max-width: 760px) {
  .audience-table thead {
    display: none;
  }

  .audience-table,
  .audience-table tbody,
  .audience-table tr,
  .audience-table td {
    display: block;
    width: 100% !important;
  }

  .audience-table tr {
    padding: 18px 0;
    border-bottom: 1px solid var(--rule);
  }

  .audience-table tr:last-child {
    border-bottom: 0;
  }

  .audience-table td {
    padding: 0;
    border: 0;
  }

  .audience-table td + td {
    margin-top: 6px;
  }
}

/* ---- case-teaser ---- */
.case-teaser-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(32px, 6vw, 64px);
  padding: clamp(24px, 4vw, 36px);
  border: 1px solid var(--rule);
  background: var(--surface);
}

.case-teaser-copy h2 {
  margin-top: 14px;
  font-size: clamp(1.7rem, 2.6vw, 2.4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.case-teaser-copy > p:not(.eyebrow) {
  max-width: 56ch;
  margin-top: 16px;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.55;
}

.case-teaser-copy > .case-note {
  max-width: 54ch;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.45;
}

.case-cutoffs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.case-cutoffs dt {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-cutoffs dd {
  margin-top: 4px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
}

.case-teaser-copy .link-arrow {
  margin-top: 20px;
}

.case-teaser-side {
  display: grid;
  grid-template-rows: 1fr auto;
  gap: 18px;
  min-width: 0;
}

.case-path-graph {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 0;
}

.case-path-svg {
  display: block;
  width: 100%;
  max-width: 460px;
  height: auto;
  margin-inline: auto;
}

.case-path-caption {
  fill: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
}

.case-path-line {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.6;
  opacity: 0.8;
}

.case-path-line--alt {
  stroke: var(--muted);
  stroke-width: 1;
  stroke-dasharray: 2 5;
  opacity: 0.7;
}

.case-path-dot {
  fill: var(--accent-bright);
  stroke: var(--surface);
  stroke-width: 1;
}

.case-node {
  stroke-width: 1;
}

.case-node--source {
  fill: var(--risk);
  stroke: var(--risk);
}

.case-node--primary {
  fill: var(--accent);
  stroke: var(--accent);
}

.case-node--focal {
  fill: var(--accent-bright);
  stroke: var(--accent-bright);
}

.case-node--target {
  fill: var(--evidence);
  stroke: var(--evidence);
}

.case-node--alt {
  fill: var(--surface);
  stroke: var(--muted);
}

.case-path-label {
  fill: var(--text-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
}

.case-path-top-tag,
.case-path-alt-tag,
.case-path-hop {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.case-path-top-tag {
  fill: var(--accent);
}

.case-path-alt-tag,
.case-path-hop {
  fill: var(--muted);
}

.case-path-note {
  max-width: 460px;
  margin: 8px auto 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.4;
}

.case-teaser-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-self: end;
  border-top: 1px solid var(--rule-strong);
}

.case-teaser-metrics > div {
  padding: 14px 14px 0 0;
  border-left: 1px solid var(--rule);
}

.case-teaser-metrics > div:first-child {
  padding-left: 0;
  border-left: 0;
}

.case-teaser-metrics dt {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.case-teaser-metrics dd {
  margin-top: 6px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: clamp(1.4rem, 2.2vw, 1.8rem);
  line-height: 1;
}

@media (max-width: 840px) {
  .case-teaser-inner {
    grid-template-columns: 1fr;
  }

  .case-teaser-side {
    grid-template-rows: auto auto;
  }

  .case-path-svg {
    max-width: 460px;
    margin-inline: auto;
  }

  .case-teaser-metrics {
    width: 100%;
    max-width: 420px;
  }
}

@media (max-width: 520px) {
  .case-path-label {
    font-size: 13px;
  }

  .case-path-top-tag,
  .case-path-alt-tag,
  .case-path-hop {
    font-size: 11px;
  }

  .case-teaser-metrics {
    grid-template-columns: 1fr;
    border-top: 0;
  }

  .case-teaser-metrics > div {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    padding: 10px 0;
    border-top: 1px solid var(--rule);
    border-left: 0;
  }

  .case-teaser-metrics dd {
    margin-top: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .case-path-dot {
    display: none;
  }
}

/* ---- documents ---- */
.document-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: clamp(36px, 5vw, 56px);
}

.document-card {
  display: flex;
  flex-direction: column;
  padding: clamp(22px, 3vw, 30px);
  border: 1px solid var(--rule);
  background: var(--surface);
}

.document-type {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.document-card h3 {
  max-width: 24ch;
  margin-top: 16px;
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.document-card > p:not(.document-type):not(.document-meta) {
  max-width: 48ch;
  margin-top: 10px;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.5;
}

.document-meta {
  margin-top: 14px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.document-actions {
  margin-top: 18px;
}

.document-preview {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--rule);
}

.document-preview summary {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.document-frame iframe {
  width: 100%;
  height: 70vh;
  margin-top: 14px;
  border: 1px solid var(--rule);
  background: #fff;
}

@media (max-width: 840px) {
  .document-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- engagements ---- */
.engagement-table {
  margin-top: clamp(36px, 5vw, 56px);
}

.engagement-table th:first-child,
.engagement-table td:first-child {
  width: 24%;
}

.engagement-table th:nth-child(2),
.engagement-table td:nth-child(2) {
  width: 42%;
}

.engagement-table th:nth-child(3),
.engagement-table td:nth-child(3) {
  width: 14%;
}

.engagement-table th:last-child,
.engagement-table td:last-child {
  width: 20%;
  text-align: right;
}

.engagement-table td:first-child {
  color: var(--text);
}

.engagement-table .link-arrow {
  font-size: 12px;
}

.engagement-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 28px;
}

.engagement-foot p {
  max-width: 52ch;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 840px) {
  .engagement-table thead {
    display: none;
  }

  .engagement-table,
  .engagement-table tbody,
  .engagement-table tr,
  .engagement-table td {
    display: block;
    width: 100% !important;
  }

  .engagement-table tr {
    padding: 18px 0;
    border-bottom: 1px solid var(--rule);
  }

  .engagement-table tr:last-child {
    border-bottom: 0;
  }

  .engagement-table td {
    padding: 0;
    border: 0;
    text-align: left !important;
  }

  .engagement-table td:first-child {
    font-size: 16px;
  }

  .engagement-table td + td {
    margin-top: 6px;
  }

  .engagement-foot {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ---- footer ---- */
.site-footer {
  padding-top: 56px;
  background: var(--bg-deep);
  color: var(--text);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.8fr) minmax(0, 0.8fr);
  gap: 40px;
  padding-bottom: 48px;
}

.brand--footer {
  color: var(--text);
}

.brand--footer svg {
  color: var(--accent-bright);
}

.footer-brand p {
  max-width: 30ch;
  margin-top: 14px;
  color: var(--text-2);
  font-size: 13px;
}

.footer-label {
  margin-bottom: 12px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
}

.footer-links a {
  color: var(--text-2);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--text);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 24px;
  padding-block: 18px;
  border-top: 1px solid var(--rule-2);
  color: var(--muted);
  font-size: 11px;
}

@media (max-width: 760px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
}

/* ---- header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(11, 14, 18, 0.92);
  border-bottom: 1px solid var(--rule);
  backdrop-filter: blur(10px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-decoration: none;
}

.brand svg {
  width: 22px;
  height: 22px;
  color: var(--accent);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
}

.site-nav a {
  color: var(--text-2);
  text-decoration: none;
}

.site-nav a:hover {
  color: var(--text);
}

.site-nav .nav-cta {
  padding: 9px 14px;
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--bg-deep);
  font-weight: 700;
}

.site-nav .nav-cta:hover {
  background: var(--accent-bright);
  border-color: var(--accent-bright);
  color: var(--bg-deep);
}

.nav-toggle {
  display: none;
  padding: 8px 10px;
  border: 1px solid var(--rule-strong);
  border-radius: var(--radius);
  background: transparent;
  font-size: 13px;
  cursor: pointer;
}

@media (max-width: 820px) {
  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 68px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px var(--pad) 18px;
    background: var(--bg);
    border-bottom: 1px solid var(--rule);
  }

  .site-nav[data-open="true"] {
    display: flex;
  }

  .site-nav a {
    padding: 12px 0;
    border-bottom: 1px solid var(--rule);
  }

  .site-nav .nav-cta {
    margin-top: 12px;
    padding: 10px 14px;
    text-align: center;
  }
}

/* ---- hero ---- */
.hero {
  padding-block: clamp(64px, 8vw, 104px) clamp(48px, 6vw, 72px);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}

.hero h1 {
  max-width: 16ch;
  margin-top: 18px;
  font-size: clamp(2.4rem, 4.6vw, 3.9rem);
  line-height: 0.99;
  letter-spacing: -0.035em;
}

.hero-deck {
  max-width: 24ch;
  margin-top: 12px;
  color: var(--text-2);
  font-size: clamp(1.2rem, 2vw, 1.65rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.standfirst {
  max-width: 54ch;
  margin-top: 24px;
  color: var(--text-2);
  font-size: clamp(0.95rem, 1.15vw, 1.05rem);
  line-height: 1.55;
}

.hero-tagline {
  max-width: 44ch;
  margin-top: 20px;
  padding-left: 14px;
  border-left: 2px solid var(--accent);
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.45;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.platform-panel {
  position: relative;
  padding: clamp(20px, 2.4vw, 28px);
  border: 1px solid var(--rule);
  background: var(--surface);
}

.platform-panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 2px;
  background: var(--accent);
}

.panel-label {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.panel-title {
  max-width: 24ch;
  margin-top: 14px;
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.platform-visual {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(150px, 0.8fr);
  gap: clamp(14px, 2vw, 22px);
  align-items: start;
  max-width: 600px;
  margin-top: 20px;
  margin-inline: auto;
}

.shock-graph-wrap {
  min-width: 0;
}

.shock-graph {
  display: block;
  width: 100%;
  height: auto;
  overflow: visible;
}

.graph-grid {
  opacity: 0.38;
}

.graph-dot {
  fill: var(--rule);
}

.shock-edge {
  fill: none;
  stroke: var(--rule-strong);
  stroke-width: 1;
  opacity: 0.5;
}

.shock-path {
  fill: none;
}

.shock-path--secondary {
  stroke: var(--rule-strong);
  stroke-width: 1;
  stroke-dasharray: 2 5;
}

.shock-path--primary {
  stroke: var(--accent);
  stroke-width: 1.8;
  opacity: 0.9;
}

.shock-dot {
  fill: var(--accent-bright);
  stroke: var(--surface);
  stroke-width: 1;
}

.node {
  stroke-width: 1;
}

.node--source {
  fill: var(--risk);
  stroke: var(--risk);
}

.node--primary {
  fill: var(--accent);
  stroke: var(--accent);
}

.node--secondary {
  fill: var(--surface);
  stroke: var(--rule-strong);
}

.node--decision {
  fill: var(--evidence);
  stroke: var(--evidence);
}

.decision-ring {
  fill: none;
  stroke: var(--evidence);
  stroke-width: 1;
  opacity: 0;
  animation: decision-ping 9s ease-out infinite;
}

.node-label {
  fill: var(--text-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  paint-order: stroke;
  stroke: var(--surface);
  stroke-width: 3px;
  stroke-linejoin: round;
}

.platform-stack {
  margin-top: 0;
}

.platform-stack li {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 8px;
  padding: 8px 0;
  border-top: 1px solid var(--rule-2);
}

.platform-stack li:last-child {
  border-bottom: 1px solid var(--rule-2);
}

.stack-index {
  padding-top: 2px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
}

.stack-name {
  display: block;
  color: var(--text);
  font-size: 12px;
  font-weight: 700;
}

.stack-detail {
  display: block;
  margin-top: 1px;
  color: var(--text-2);
  font-size: 11px;
  line-height: 1.3;
}

.panel-foot {
  margin-top: 16px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.4;
}

@keyframes decision-ping {
  0%,
  88% {
    opacity: 0;
  }
  94% {
    opacity: 0.55;
  }
  100% {
    opacity: 0;
  }
}

@media (max-width: 1050px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    max-width: 17ch;
  }
}

@media (max-width: 760px) {
  .platform-visual {
    grid-template-columns: 1fr;
    max-width: 420px;
  }

  .shock-graph {
    max-width: 340px;
    margin-inline: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .shock-dot,
  .decision-ring {
    display: none;
  }

  .shock-path--primary {
    opacity: 0.9;
  }
}

/* ---- investors ---- */
.investors {
  background: var(--surface);
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.investors-inner {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 7vw, 96px);
  align-items: start;
  padding-block: clamp(40px, 6vw, 64px);
}

.investors h2 {
  max-width: 14ch;
  margin-top: 16px;
  font-size: clamp(2rem, 3.6vw, 3rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.investors-body p {
  max-width: 56ch;
  color: var(--text-2);
}

.investors-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
}

.investors-note {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

@media (max-width: 840px) {
  .investors-inner {
    grid-template-columns: 1fr;
  }
}

/* ---- method ---- */
.method-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: clamp(40px, 6vw, 72px);
  border-top: 1px solid var(--rule-strong);
}

.method-step {
  display: flex;
  flex-direction: column;
  min-height: 260px;
  padding: 20px 22px 22px 0;
  border-right: 1px solid var(--rule);
}

.method-step:last-child {
  padding-right: 0;
  border-right: 0;
}

.method-number {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
}

.method-step h3 {
  margin-top: 28px;
  font-size: 18px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.method-step p {
  margin-top: 10px;
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.5;
}

.method-tag {
  margin-top: auto;
  padding-top: 24px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.method-link {
  margin-top: 26px;
}

@media (max-width: 980px) {
  .method-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .method-step {
    min-height: 0;
    padding: 20px 24px 24px 0;
    border-bottom: 1px solid var(--rule);
  }

  .method-step:nth-child(2n) {
    padding-right: 0;
    border-right: 0;
  }

  .method-step:last-child {
    border-bottom: 0;
  }
}

@media (max-width: 640px) {
  .method-grid {
    grid-template-columns: 1fr;
  }

  .method-step,
  .method-step:nth-child(2n) {
    padding-right: 0;
    border-right: 0;
  }

  .method-step h3 {
    margin-top: 18px;
  }

  .method-tag {
    padding-top: 16px;
  }
}

/* ---- not-found ---- */
.not-found {
  padding-block: clamp(80px, 12vw, 160px);
}

.not-found h1 {
  margin-top: 16px;
  font-size: clamp(2.6rem, 5vw, 4.2rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
}

.not-found-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

/* ---- products ---- */
.product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: clamp(40px, 6vw, 64px);
  border-top: 1px solid var(--rule-strong);
}

.product {
  padding: 24px 32px 30px 0;
  border-bottom: 1px solid var(--rule);
}

.product:nth-child(odd) {
  border-right: 1px solid var(--rule);
}

.product:nth-child(even) {
  padding-right: 0;
  padding-left: 32px;
}

.product-index {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
}

.product h3 {
  margin-top: 18px;
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.product-question {
  margin-top: 8px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
}

.product-description {
  max-width: 46ch;
  margin-top: 10px;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.5;
}

.products-more {
  margin-top: 28px;
}

@media (max-width: 760px) {
  .product-grid {
    grid-template-columns: 1fr;
  }

  .product,
  .product:nth-child(even) {
    padding: 22px 0 24px;
    border-right: 0;
  }

  .product h3 {
    margin-top: 14px;
  }
}

/* ---- products-boundaries ---- */
.boundary-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin-top: 24px;
  border-top: 1px solid var(--rule-strong);
}

.boundary-list > div {
  padding: 18px 24px 20px 0;
  border-bottom: 1px solid var(--rule);
}

.boundary-list > div:nth-child(even) {
  padding-right: 0;
  padding-left: 24px;
  border-left: 1px solid var(--rule);
}

.boundary-list h3 {
  font-size: 15px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.boundary-list p {
  margin-top: 8px;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.5;
}

@media (max-width: 640px) {
  .boundary-list {
    grid-template-columns: 1fr;
  }

  .boundary-list > div,
  .boundary-list > div:nth-child(even) {
    padding: 18px 0 20px;
    border-left: 0;
  }
}

/* ---- products-cta ---- */
.products-cta {
  padding-block: clamp(48px, 7vw, 80px);
  background: var(--surface);
  border-top: 1px solid var(--rule);
}

.products-cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 7vw, 96px);
  align-items: center;
}

.products-cta h2 {
  max-width: 18ch;
  margin-top: 14px;
  font-size: clamp(2rem, 3.6vw, 3rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.products-cta p:last-child {
  max-width: 48ch;
  margin-top: 16px;
  color: var(--text-2);
  font-size: 14px;
}

.products-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

@media (max-width: 840px) {
  .products-cta-inner {
    grid-template-columns: 1fr;
  }

  .products-cta-actions {
    justify-content: flex-start;
    margin-top: 8px;
  }
}

/* ---- products-deliverables ---- */
.packet-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(40px, 6vw, 64px);
  border-top: 1px solid var(--rule-strong);
}

.packet {
  padding: 22px 28px 26px 0;
  border-bottom: 1px solid var(--rule);
}

.packet:nth-child(3n + 2),
.packet:nth-child(3n) {
  padding-left: 28px;
  border-left: 1px solid var(--rule);
}

.packet:nth-child(3n) {
  padding-right: 0;
}

.packet-index {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
}

.packet h3 {
  margin-top: 18px;
  font-size: 20px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.packet p {
  max-width: 38ch;
  margin-top: 10px;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.5;
}

.packet-note {
  max-width: 72ch;
  margin-top: 24px;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.5;
}

@media (max-width: 980px) {
  .packet-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .packet,
  .packet:nth-child(3n + 2),
  .packet:nth-child(3n) {
    padding-right: 24px;
    padding-left: 0;
    border-left: 0;
  }

  .packet:nth-child(even) {
    padding-right: 0;
    padding-left: 24px;
    border-left: 1px solid var(--rule);
  }
}

@media (max-width: 640px) {
  .packet-grid {
    grid-template-columns: 1fr;
  }

  .packet,
  .packet:nth-child(3n + 2),
  .packet:nth-child(3n),
  .packet:nth-child(even) {
    padding: 20px 0 22px;
    border-left: 0;
  }
}

/* ---- products-hero ---- */
.products-hero {
  padding-block: clamp(64px, 8vw, 104px) clamp(48px, 6vw, 72px);
}

.products-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(32px, 7vw, 96px);
  align-items: end;
}

.products-hero h1 {
  max-width: 12ch;
  margin-top: 18px;
  font-size: clamp(2.4rem, 4.6vw, 3.9rem);
  line-height: 0.99;
  letter-spacing: -0.035em;
}

.products-hero-standfirst {
  max-width: 56ch;
  margin-top: 24px;
  color: var(--text-2);
  font-size: clamp(0.95rem, 1.15vw, 1.05rem);
  line-height: 1.55;
}

.products-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.products-hero-note {
  padding: 22px 0 0 24px;
  border-left: 2px solid var(--accent);
}

.products-note-label {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.products-note-list {
  margin-top: 14px;
}

.products-note-list li {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 10px;
  padding: 10px 0;
  border-top: 1px solid var(--rule);
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.45;
}

.products-note-list li:first-child {
  border-top: 0;
}

.products-note-list span {
  padding-top: 2px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 10px;
}

@media (max-width: 840px) {
  .products-hero-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- products-stack ---- */
.stack-list {
  margin-top: clamp(40px, 6vw, 64px);
  border-top: 1px solid var(--rule-strong);
}

.stack-list li {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) minmax(160px, 220px);
  gap: clamp(16px, 3vw, 36px);
  padding: 22px 0;
  border-bottom: 1px solid var(--rule);
  align-items: start;
}

.stack-number {
  padding-top: 4px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
}

.stack-copy h3 {
  font-size: 21px;
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.stack-copy p {
  max-width: 58ch;
  margin-top: 8px;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.5;
}

.stack-output {
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.45;
  text-align: right;
}

.stack-output span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@media (max-width: 840px) {
  .stack-list li {
    grid-template-columns: 32px minmax(0, 1fr);
  }

  .stack-output {
    grid-column: 2;
    padding-top: 4px;
    text-align: left;
  }
}

/* ---- proposition ---- */
.proposition-index {
  max-width: 28ch;
  margin-top: 34px;
  border-top: 1px solid var(--rule-strong);
}

.proposition-index li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
  color: var(--text-2);
  font-size: 13px;
}

.proposition-index span {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 10px;
}

.differentiator-intro {
  max-width: 56ch;
  margin-top: 28px;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.55;
}

.differentiator-list {
  counter-reset: differentiator;
  margin-top: 20px;
  border-top: 1px solid var(--rule);
}

.differentiator-list li {
  position: relative;
  counter-increment: differentiator;
  padding: 16px 0 16px 38px;
  border-bottom: 1px solid var(--rule);
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.55;
}

.differentiator-list li::before {
  content: counter(differentiator, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 18px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 10px;
}

.differentiator-list strong {
  color: var(--text);
}

/* ---- references ---- */
.reference-list {
  max-width: 86ch;
  margin-top: clamp(36px, 5vw, 56px);
  counter-reset: reference;
  border-top: 1px solid var(--rule-strong);
}

.reference-list li {
  position: relative;
  counter-increment: reference;
  padding: 16px 0 16px 38px;
  border-bottom: 1px solid var(--rule);
  color: var(--text-2);
  font-size: 13px;
  line-height: 1.55;
}

.reference-list li::before {
  content: counter(reference, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 18px;
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 10px;
}

.reference-list a {
  color: var(--text);
  text-decoration-color: var(--accent);
}

.reference-list a:hover {
  color: var(--accent-bright);
}

/* ---- research-cta ---- */
.research-cta {
  padding-block: clamp(48px, 7vw, 80px);
  background: var(--surface);
  border-top: 1px solid var(--rule);
}

.research-cta-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(32px, 7vw, 96px);
  align-items: center;
}

.research-cta h2 {
  max-width: 12ch;
  margin-top: 14px;
  font-size: clamp(2rem, 3.6vw, 3rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
}

.research-cta p:last-child {
  max-width: 48ch;
  margin-top: 16px;
  color: var(--text-2);
  font-size: 14px;
}

.research-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

@media (max-width: 840px) {
  .research-cta-inner {
    grid-template-columns: 1fr;
  }

  .research-cta-actions {
    justify-content: flex-start;
    margin-top: 8px;
  }
}

/* ---- research-hero ---- */
.research-hero {
  padding-block: clamp(64px, 8vw, 104px) clamp(48px, 6vw, 72px);
}

.research-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: clamp(32px, 7vw, 96px);
  align-items: end;
}

.research-hero h1 {
  max-width: 13ch;
  margin-top: 18px;
  font-size: clamp(2.4rem, 4.6vw, 3.9rem);
  line-height: 0.99;
  letter-spacing: -0.035em;
}

.research-hero-standfirst {
  max-width: 56ch;
  margin-top: 24px;
  color: var(--text-2);
  font-size: clamp(0.95rem, 1.15vw, 1.05rem);
  line-height: 1.55;
}

.research-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.research-hero-note {
  padding: 22px 0 0 24px;
  border-left: 2px solid var(--accent);
}

.research-note-label {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.research-hero-note p:last-child {
  max-width: 36ch;
  margin-top: 12px;
  color: var(--text);
  font-size: 17px;
  line-height: 1.4;
  letter-spacing: -0.01em;
}

@media (max-width: 840px) {
  .research-hero-grid {
    grid-template-columns: 1fr;
  }
}

/* ---- research-kazakh ---- */
.kazakh-facts {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 26px;
  border-top: 1px solid var(--rule-strong);
}

.kazakh-facts > div {
  padding: 14px 16px 0 0;
  border-left: 1px solid var(--rule);
}

.kazakh-facts > div:first-child {
  padding-left: 0;
  border-left: 0;
}

.kazakh-facts dt {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.kazakh-facts dd {
  margin-top: 6px;
  color: var(--text);
  font-size: 12px;
  line-height: 1.35;
}

.kazakh-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 24px;
}

@media (max-width: 760px) {
  .kazakh-facts {
    grid-template-columns: 1fr 1fr;
  }

  .kazakh-facts > div:nth-child(odd) {
    padding-left: 0;
    border-left: 0;
  }

  .kazakh-facts > div:nth-child(n + 3) {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--rule);
  }
}

/* ---- research-original ---- */
.lens-list {
  margin-top: 26px;
  border-top: 1px solid var(--rule-strong);
}

.lens-list li {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.5;
}

.lens-list span {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 10px;
  padding-top: 2px;
}

.lens-list strong {
  color: var(--text);
}

.thesis-link {
  margin-top: 24px;
}

/* ---- threats ---- */
.threat-list {
  margin-top: clamp(40px, 6vw, 64px);
  border-top: 1px solid var(--rule-strong);
}

.threat-list li {
  display: grid;
  grid-template-columns: 40px minmax(0, 0.8fr) minmax(0, 1.2fr);
  gap: 24px;
  align-items: baseline;
  padding: 16px 0;
  border-bottom: 1px solid var(--rule);
}

.threat-index {
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 11px;
}

.threat-list h3 {
  font-size: 16px;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.threat-list p {
  max-width: 56ch;
  color: var(--text-2);
  font-size: 14px;
  line-height: 1.5;
}

@media (max-width: 760px) {
  .threat-list li {
    grid-template-columns: 28px minmax(0, 1fr);
    gap: 8px 12px;
    padding: 16px 0;
  }

  .threat-list p {
    grid-column: 2;
  }
}