:root {
  --ink: #111814;
  --ink-soft: #2e3932;
  --paper: #f0eee5;
  --paper-deep: #e4e0d2;
  --acid: #c9f44f;
  --orange: #ff6b3d;
  --mint: #a9d9be;
  --line: rgba(17, 24, 20, 0.2);
  --line-dark: rgba(240, 238, 229, 0.2);
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --serif: Iowan Old Style, Baskerville, "Times New Roman", serif;
  --sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  background: var(--acid);
  color: var(--ink);
  font-weight: 800;
  transform: translateY(-180%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  min-height: 72px;
  padding: 0 4vw;
  border-bottom: 1px solid var(--line-dark);
  background: rgba(17, 24, 20, 0.94);
  color: var(--paper);
  backdrop-filter: blur(12px);
}

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  width: max-content;
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.17em;
  text-decoration: none;
}

.wordmark-mark {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  background: var(--acid);
  color: var(--ink);
  letter-spacing: -0.08em;
}

.site-header nav {
  display: flex;
  gap: clamp(1rem, 3vw, 2.4rem);
}

.site-header nav a {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

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

.availability {
  justify-self: end;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.availability span {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 0.5rem;
  border-radius: 50%;
  background: var(--acid);
  box-shadow: 0 0 0 4px rgba(201, 244, 79, 0.12);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(390px, 0.9fr);
  min-height: min(800px, calc(100svh - 72px));
  background: var(--ink);
  color: var(--paper);
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(5rem, 10vw, 9rem) 5vw clamp(4rem, 8vw, 7rem);
}

.eyebrow,
.section-index {
  margin: 0 0 1.8rem;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow {
  color: var(--acid);
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1 {
  max-width: 850px;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3.4rem, 7vw, 7.5rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.9;
}

h1 em {
  color: var(--acid);
  font-weight: 400;
}

.hero-intro {
  max-width: 680px;
  margin: 2.3rem 0 0;
  color: rgba(240, 238, 229, 0.75);
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2.2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0.8rem 1.2rem;
  border: 1px solid transparent;
  font-family: var(--mono);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  background: var(--acid);
  color: var(--ink);
}

.button-quiet {
  border-color: var(--line-dark);
  color: var(--paper);
}

.button-quiet:hover {
  background: var(--paper);
  color: var(--ink);
}

.capability-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin: auto 0 0;
  padding: 4rem 0 0;
  list-style: none;
}

.capability-strip li {
  padding-right: 1rem;
  color: rgba(240, 238, 229, 0.55);
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.capability-strip li:not(:last-child)::after {
  margin-left: 1rem;
  color: var(--orange);
  content: "/";
}

.signal-console {
  align-self: center;
  width: min(90%, 620px);
  margin: 4rem auto;
  border: 1px solid var(--line-dark);
  background:
    linear-gradient(rgba(201, 244, 79, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 244, 79, 0.03) 1px, transparent 1px),
    #151f19;
  background-size: 26px 26px;
  box-shadow: 28px 28px 0 rgba(201, 244, 79, 0.06);
  font-family: var(--mono);
}

.console-bar,
.panel-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line-dark);
  color: rgba(240, 238, 229, 0.55);
  font-size: 0.65rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.console-status {
  color: var(--acid);
}

.console-status i {
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 0.35rem;
  border-radius: 50%;
  background: currentColor;
}

.console-grid {
  display: grid;
  grid-template-columns: 100px 1fr;
  padding: 1.4rem 1rem;
  gap: 0.9rem;
  font-size: 0.72rem;
}

.console-grid span {
  color: rgba(240, 238, 229, 0.45);
}

.console-grid b {
  font-weight: 500;
}

.console-grid .warning {
  color: var(--orange);
}

.trace {
  display: grid;
  grid-template-columns: 1fr 18px 1fr 18px 1fr;
  align-items: center;
  padding: 2rem 1rem;
  border-block: 1px solid var(--line-dark);
}

.trace-line {
  position: relative;
  color: rgba(240, 238, 229, 0.4);
  font-size: 0.58rem;
  text-align: center;
}

.trace-line::after {
  position: absolute;
  top: 50%;
  right: -50%;
  left: 50%;
  height: 1px;
  background: rgba(240, 238, 229, 0.25);
  content: "";
}

.trace-impact::after {
  display: none;
}

.trace-node {
  z-index: 1;
  display: block;
  width: 12px;
  height: 12px;
  border: 2px solid var(--acid);
  border-radius: 50%;
  background: var(--ink);
}

.trace-node-alert {
  border-color: var(--orange);
  box-shadow: 0 0 0 5px rgba(255, 107, 61, 0.12);
}

.finding {
  padding: 1.4rem 1rem 1.6rem;
}

.finding-id {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--orange);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
}

.finding strong {
  display: block;
  color: var(--paper);
  font-family: var(--sans);
  font-size: 1rem;
}

.finding p {
  margin: 0.4rem 0 0;
  color: rgba(240, 238, 229, 0.55);
  font-family: var(--sans);
  font-size: 0.78rem;
}

.thesis {
  display: grid;
  grid-template-columns: 0.7fr 1.6fr 1fr;
  gap: clamp(2rem, 5vw, 6rem);
  padding: clamp(5rem, 9vw, 9rem) 5vw;
  border-bottom: 1px solid var(--line);
}

.section-index {
  color: #526058;
}

.thesis h2,
.section-heading h2,
.resume-cta h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.7rem, 5.2vw, 5.5rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.98;
}

.thesis > div > p {
  max-width: 760px;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
}

.thesis-aside {
  align-self: end;
  padding-top: 1.3rem;
  border-top: 2px solid var(--ink);
}

.thesis-aside span {
  font-family: var(--mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.thesis-aside blockquote {
  margin: 1rem 0 0;
  font-family: var(--serif);
  font-size: 1.35rem;
  line-height: 1.25;
}

.section-shell {
  padding: clamp(5rem, 9vw, 9rem) 5vw;
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(220px, 0.7fr);
  align-items: end;
  gap: 4rem;
  margin-bottom: clamp(3rem, 6vw, 6rem);
}

.section-heading .section-index {
  margin-bottom: 1.6rem;
}

.section-heading > p {
  max-width: 430px;
  margin: 0;
  color: var(--ink-soft);
}

.evidence {
  background: #e9e6db;
}

.experience-list {
  border-top: 1px solid var(--line);
}

.experience-item {
  display: grid;
  grid-template-columns: minmax(170px, 0.65fr) minmax(0, 2fr);
  gap: 4rem;
  padding: 2.8rem 0;
  border-bottom: 1px solid var(--line);
}

.experience-meta {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.experience-meta span:first-child {
  color: #657069;
}

.experience-copy h3 {
  margin: 0 0 0.8rem;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3vw, 2.7rem);
  font-weight: 400;
  line-height: 1.05;
}

.experience-copy > p {
  max-width: 760px;
  margin: 0;
  color: var(--ink-soft);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.3rem 0 0;
  padding: 0;
  list-style: none;
}

.tags li {
  padding: 0.35rem 0.55rem;
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.61rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.method {
  background: var(--ink);
  color: var(--paper);
}

.method .section-index,
.method .section-heading > p {
  color: rgba(240, 238, 229, 0.55);
}

.method-steps {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line-dark);
  list-style: none;
}

.method-steps li {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 2rem;
  padding: 2rem 0;
  border-bottom: 1px solid var(--line-dark);
}

.method-steps > li > span {
  color: var(--acid);
  font-family: var(--mono);
  font-size: 0.7rem;
}

.method-steps h3 {
  margin: 0 0 0.35rem;
  font-size: clamp(1.25rem, 2vw, 1.8rem);
  font-weight: 550;
}

.method-steps p {
  max-width: 680px;
  margin: 0;
  color: rgba(240, 238, 229, 0.6);
}

.lab {
  background: var(--mint);
}

.lab-workbench {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.6fr);
  border: 1px solid rgba(17, 24, 20, 0.35);
  background: var(--paper);
  box-shadow: 20px 20px 0 rgba(17, 24, 20, 0.1);
}

.scenario-list {
  border-right: 1px solid var(--line);
}

.scenario-list button {
  display: grid;
  grid-template-columns: 36px 1fr;
  width: 100%;
  padding: 1.3rem;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.scenario-list button:last-child {
  border-bottom: 0;
}

.scenario-list button[aria-selected="true"] {
  background: var(--ink);
  color: var(--paper);
}

.scenario-list button > span {
  grid-row: span 2;
  color: var(--orange);
  font-family: var(--mono);
  font-size: 0.65rem;
}

.scenario-list strong {
  font-size: 0.92rem;
}

.scenario-list small {
  margin-top: 0.25rem;
  color: #657069;
  font-family: var(--mono);
  font-size: 0.62rem;
}

.scenario-list button[aria-selected="true"] small {
  color: rgba(240, 238, 229, 0.5);
}

.scenario-panel {
  min-height: 510px;
  padding: 0 2rem 2.5rem;
}

.scenario-panel .panel-topline {
  margin-inline: -2rem;
  border-color: var(--line);
  color: #657069;
}

.risk-chip {
  padding: 0.25rem 0.4rem;
  background: var(--acid);
  color: var(--ink);
}

.scenario-panel h3 {
  margin: 2.3rem 0 1.8rem;
  font-family: var(--serif);
  font-size: clamp(2.3rem, 4vw, 4rem);
  font-weight: 400;
  letter-spacing: -0.04em;
  line-height: 1;
}

.scenario-panel dl {
  margin: 0;
}

.scenario-panel dl > div {
  display: grid;
  grid-template-columns: 155px 1fr;
  gap: 1.5rem;
  padding: 0.9rem 0;
  border-top: 1px solid var(--line);
}

.scenario-panel dt,
.verdict-line span {
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.scenario-panel dd {
  margin: 0;
  color: var(--ink-soft);
}

.verdict-line {
  display: grid;
  grid-template-columns: 155px 1fr;
  gap: 1.5rem;
  margin-top: 1.7rem;
  padding: 1rem;
  background: var(--acid);
}

.verdict-line strong {
  font-size: 0.85rem;
}

.lab-note {
  margin: 2rem 0 0;
  font-family: var(--mono);
  font-size: 0.65rem;
}

.resume-cta {
  display: grid;
  grid-template-columns: 0.55fr 1.6fr auto;
  align-items: end;
  gap: 4rem;
  background: var(--orange);
}

.resume-cta p {
  max-width: 710px;
}

.resume-cta > .section-index {
  align-self: start;
  color: var(--ink);
}

.button-light {
  min-width: 210px;
  background: var(--paper);
}

footer {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  align-items: center;
  gap: 2rem;
  padding: 2.5rem 5vw;
  background: var(--ink);
  color: rgba(240, 238, 229, 0.55);
  font-size: 0.72rem;
}

footer p {
  margin: 0;
  text-align: center;
}

footer p:last-child {
  text-align: right;
}

.footer-mark {
  color: var(--paper);
}

@media (max-width: 1000px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .availability {
    display: none;
  }

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

  .signal-console {
    width: min(88%, 700px);
    margin-top: 0;
  }

  .thesis {
    grid-template-columns: 0.55fr 1.45fr;
  }

  .thesis-aside {
    grid-column: 2;
  }

  .resume-cta {
    grid-template-columns: 0.4fr 1.6fr;
  }

  .resume-cta .button {
    grid-column: 2;
    justify-self: start;
  }
}

@media (max-width: 720px) {
  .site-header {
    position: relative;
    display: flex;
    min-height: 64px;
    justify-content: space-between;
    padding-inline: 5vw;
  }

  .site-header nav {
    gap: 0.8rem;
  }

  .site-header nav a {
    font-size: 0.61rem;
  }

  .site-header nav a:nth-child(1),
  .site-header nav a:nth-child(4) {
    display: none;
  }

  .wordmark > span:last-child {
    display: none;
  }

  .hero {
    min-height: auto;
  }

  .hero-copy {
    min-height: calc(100svh - 64px);
    padding-inline: 6vw;
  }

  h1 {
    font-size: clamp(3.4rem, 16vw, 5.3rem);
  }

  .signal-console {
    width: calc(100% - 12vw);
    box-shadow: 12px 12px 0 rgba(201, 244, 79, 0.06);
  }

  .thesis,
  .section-heading,
  .experience-item,
  .lab-workbench,
  .resume-cta,
  footer {
    grid-template-columns: 1fr;
  }

  .thesis-aside,
  .resume-cta .button {
    grid-column: 1;
  }

  .section-heading,
  .experience-item,
  .resume-cta {
    gap: 1.8rem;
  }

  .experience-meta {
    flex-direction: row;
    justify-content: space-between;
  }

  .lab-workbench {
    box-shadow: 10px 10px 0 rgba(17, 24, 20, 0.1);
  }

  .scenario-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .scenario-list button {
    display: block;
    min-width: 0;
    padding: 1rem 0.7rem;
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }

  .scenario-list button:last-child {
    border-right: 0;
  }

  .scenario-list button > span,
  .scenario-list small {
    display: block;
  }

  .scenario-list strong {
    display: block;
    margin-top: 0.4rem;
    font-size: 0.72rem;
  }

  .scenario-list small {
    overflow: hidden;
    margin-top: 0.15rem;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .scenario-panel {
    min-height: 0;
    padding-inline: 1.2rem;
  }

  .scenario-panel .panel-topline {
    margin-inline: -1.2rem;
  }

  .scenario-panel dl > div,
  .verdict-line {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  footer p,
  footer p:last-child {
    text-align: left;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}