@font-face {
  font-family:Lato;
  src:url('lato-regular.woff2') format('woff2');
  font-weight:400 500;
  font-style:normal;
  font-display:swap;
}

@font-face {
  font-family:Lato;
  src:url('lato-semibold.woff2') format('woff2');
  font-weight:550 700;
  font-style:normal;
  font-display:swap;
}

/* Arial sized to match Lato, so text doesn't shift when Lato finishes loading. */
@font-face {
  font-family:'Lato Fallback';
  src:local('Arial'),local('Liberation Sans'),local('Helvetica');
  size-adjust:98.9%;
  ascent-override:99.8%;
  descent-override:21.5%;
  line-gap-override:0%;
}

:root {
  --paper:#f5f3ed;
  --ink:#202421;
  --muted:#626760;
  --line:#d7d9d0;
  --orange:#c34424;
  --bright:#ff7957;
  --dark:#202823;
  --mono:'SFMono-Regular',Consolas,'Liberation Mono',monospace;
  --sans:'Lato','Lato Fallback',Arial,sans-serif;
}

* {
  box-sizing:border-box;
}

html {
  scroll-behavior:smooth;
  scroll-padding-top:100px;
}

body {
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

a {
  color:inherit;
  text-decoration:none;
}

button,input,textarea,select {
  font:inherit;
}

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

button {
  cursor:pointer;
}

button:disabled {
  cursor:default;
}

::selection {
  background:#f4ac92;
  color:#17231b;
}

a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible {
  outline:3px solid var(--orange);
  outline-offset:5px;
}

.wrap {
  width:min(1280px,calc(100% - 104px));
  margin:auto;
}

.skip-link {
  position:fixed;
  top:-100px;
  left:20px;
  background:var(--paper);
  padding:12px;
  z-index:100;
}

.skip-link:focus {
  top:12px;
}

.site-header {
  border-bottom:1px solid var(--line);
}

.header-inner {
  min-height:100px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:30px;
}

.brand {
  display:flex;
  align-items:center;
  gap:12px;
  font-size:17px;
  line-height:1.1;
  font-weight:650;
  letter-spacing:-.6px;
  flex-shrink:0;
}

.brand span small {
  display:block;
  font-size:11px;
  letter-spacing:2.6px;
  font-weight:500;
  margin-top:5px;
}

.brand-mark {
  width:37px;
  height:37px;
  color:var(--orange);
}

.nav {
  display:flex;
  align-items:center;
  gap:32px;
  font-size:13px;
  font-weight:550;
}

.nav a {
  padding:8px 0;
  position:relative;
}

.nav a[aria-current=page]:after {
  content:'';
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:2px;
  background:var(--orange);
}

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

.nav .nav-contact {
  border:1px solid var(--ink);
  padding:10px 16px;
  display:flex;
  gap:25px;
  align-items:center;
}

.menu-toggle {
  display:none;
}

.eyebrow {
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:1.25px;
  text-transform:uppercase;
  font-weight:450;
}

.eyebrow:before {
  content:'';
  width:7px;
  height:7px;
  background:var(--orange);
  flex-shrink:0;
}

.hero {
  padding:72px 0 54px;
}

.hero-grid {
  display:grid;
  grid-template-columns:1.1fr 1fr;
  gap:60px;
  align-items:start;
}

.hero h1 {
  font-size:clamp(50px,5.1vw,74px);
  font-weight:500;
  line-height:1.04;
  letter-spacing:-4px;
  margin:28px 0;
}

.hero h1 em {
  color:var(--orange);
  font-style:normal;
}

/* Pin the copy to the top (not centered) so the headline sits at the same
   height on every page, whatever the height of the window beside it. */
.hero-copy {
  padding-top:30px;
}

.hero-copy>p {
  max-width:465px;
  color:var(--muted);
  font-size:17px;
  line-height:1.75;
}

/* Home page: no side panel, so let the copy use the full width. */
.hero-grid--single {
  grid-template-columns:1fr;
}

.hero-grid--single .hero-copy>p {
  max-width:720px;
}

.actions {
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:25px;
  margin-top:32px;
}

.button {
  display:inline-flex;
  justify-content:space-between;
  align-items:center;
  gap:32px;
  padding:13px 22px;
  background:var(--ink);
  color:#fff;
  border:1px solid var(--ink);
  font-size:13px;
  font-weight:500;
  transition:background .2s,transform .2s;
}

.button:hover {
  background:var(--orange);
  border-color:var(--orange);
  transform:translateY(-2px);
}

.text-link {
  font-size:13px;
  display:inline-flex;
  align-items:center;
  gap:12px;
}

.text-link:hover {
  color:var(--orange);
}

.analysis-window {
  background:var(--dark);
  color:#e8eee5;
  position:relative;
  box-shadow:14px 14px 0 #e7e7dd;
  min-width:0;
}

.window-top {
  padding:17px 20px;
  border-bottom:1px solid #465047;
  display:flex;
  justify-content:space-between;
  gap:10px;
  font-family:var(--mono);
  font-size:10px;
  color:#afbaaf;
  letter-spacing:.4px;
}

.window-top span:first-child:before {
  content:'';
  display:inline-block;
  width:6px;
  height:6px;
  background:var(--bright);
  margin-right:9px;
}

.window-tools {
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:20px 20px 0;
  font-family:var(--mono);
  font-size:10px;
  color:#a0aea3;
}

.view-tabs {
  display:flex;
  gap:2px;
}

.view-tabs button {
  color:#acb7af;
  background:transparent;
  padding:7px 10px;
  border:1px solid transparent;
  font:10px var(--mono);
}

.view-tabs button[aria-selected=true] {
  color:var(--bright);
  border-color:#667166;
  background:#2a342b;
}

.view-tabs button:hover {
  color:#fff;
}

.code-display {
  padding:22px 24px 28px;
  min-height:284px;
  font:12px/2.1 var(--mono);
  overflow:auto;
  white-space:pre;
}

.code-display .addr {
  color:#88998c;
}

.code-display .op {
  color:#f3a788;
}

.code-display .comment {
  color:#b3c6af;
}

.code-display .line,.code-display .highlight {
  display:block;
  margin:0 -24px;
  padding:0 22px;
  border-left:2px solid transparent;
  transition:background .25s,border-color .25s;
}

.code-display .highlight {
  background:#334033;
  border-left-color:var(--bright);
}

.code-display .note {
  float:right;
  margin-left:3ch;
  color:#7f9182;
  font-style:italic;
}

.code-display .line:hover {
  cursor:default;
}

.window-bottom {
  display:flex;
  gap:10px;
  justify-content:space-between;
  padding:13px 20px;
  border-top:1px solid #465047;
  font:10px var(--mono);
  color:#a7b5a9;
}

.window-bottom span:last-child {
  color:#dfbe9d;
}

.diagram-caption {
  font:10px var(--mono);
  color:var(--muted);
  margin:27px 0 0;
  text-align:right;
}

.hero-foot {
  border-top:1px solid var(--line);
  margin-top:65px;
  padding-top:23px;
  display:flex;
  justify-content:space-between;
  gap:20px;
  font:10px var(--mono);
  letter-spacing:.8px;
  color:var(--muted);
}

.section {
  padding:90px 0;
  border-top:1px solid var(--line);
}

.section-heading {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:80px;
  align-items:end;
  margin-bottom:50px;
}

h2 {
  font-size:clamp(32px,3.3vw,46px);
  line-height:1.15;
  letter-spacing:-1.8px;
  font-weight:500;
  margin:22px 0 0;
}

.section-heading>p {
  color:var(--muted);
  margin:0;
  max-width:485px;
  font-size:16px;
}

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

.service-row {
  display:grid;
  grid-template-columns:60px 1fr 1.1fr;
  align-items:start;
  gap:30px;
  padding:29px 0;
  border-bottom:1px solid var(--line);
}

.service-index {
  font:11px var(--mono);
  color:var(--orange);
  padding-top:6px;
}

.service-row h3 {
  font-size:22px;
  letter-spacing:-.6px;
  font-weight:500;
  line-height:1.3;
  margin:0;
}

.service-row p {
  color:var(--muted);
  margin:0;
  font-size:14px;
  max-width:490px;
}

.service-row .tags {
  font:10px var(--mono);
  color:var(--muted);
  margin-top:10px;
  letter-spacing:.2px;
}

.band-dark {
  background:var(--dark);
  color:var(--paper);
  padding:85px 0;
}

.band-dark .eyebrow {
  color:#c0cabf;
}

.band-dark .eyebrow:before {
  background:var(--bright);
}

.approach-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:100px;
}

.band-dark h2 {
  max-width:450px;
}

.band-dark h2 em {
  color:#efa88d;
  font-style:normal;
}

.principle {
  padding:22px 0;
  border-bottom:1px solid #4d584e;
  display:grid;
  grid-template-columns:35px 1fr;
  gap:15px;
}

.principle:first-child {
  padding-top:0;
}

.principle>span {
  font:11px var(--mono);
  color:#eba78c;
  margin-top:5px;
}

.principle h3 {
  font-size:18px;
  font-weight:500;
  margin:0 0 8px;
  letter-spacing:-.3px;
}

.principle p {
  font-size:14px;
  color:#b9c4b6;
  margin:0;
}

.contact {
  padding:85px 0;
  background:#e9e9df;
}

.contact-grid {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:100px;
}

.contact h2 {
  font-size:52px;
  max-width:450px;
}

.contact-copy p {
  color:var(--muted);
  max-width:400px;
}

.contact-details {
  font:11px var(--mono);
  margin-top:38px;
  line-height:2;
  color:var(--muted);
}

.brief-form label {
  display:block;
  font:10px var(--mono);
  text-transform:uppercase;
  letter-spacing:.8px;
  margin-bottom:8px;
}

.brief-form input,.brief-form select,.brief-form textarea {
  border:1px solid #afb5a8;
  background:transparent;
  border-radius:0;
  width:100%;
  color:var(--ink);
  padding:12px 14px;
  font-size:14px;
  margin-bottom:20px;
}

.brief-form input,.brief-form select {
  height:46px;
  line-height:normal;
}

.brief-form textarea {
  resize:vertical;
  min-height:112px;
}

.brief-form .button {
  width:100%;
}

.form-note {
  color:var(--muted);
  font-size:11px;
  margin:10px 0 0;
  line-height:1.6;
}

.form-status {
  font-size:12px;
  min-height:1.6em;
  margin:10px 0 0;
}

.site-footer {
  padding:30px 0;
}

.footer-inner {
  display:flex;
  justify-content:space-between;
  gap:25px;
  align-items:center;
}

.footer-inner p {
  font-size:11px;
  color:var(--muted);
  margin:0;
}

.footer-links {
  display:flex;
  gap:24px;
  font:10px var(--mono);
}

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

.flow {
  white-space:normal;
  display:flex;
  align-items:center;
  flex-direction:column;
  padding-top:4px;
  gap:6px;
}

.flow-node {
  border:1px solid #71816f;
  padding:5px 18px;
  font-size:10px;
  min-width:170px;
  text-align:center;
}

.flow-node.accent {
  border-color:var(--bright);
  color:#f2ac91;
}

.flow-arrow {
  color:#8c9c89;
  line-height:1;
}

.flow-branches {
  display:flex;
  gap:20px;
}

.flow-branches .flow-node {
  min-width:110px;
}

.systems-diagram {
  padding:32px 30px;
  background-image:linear-gradient(#ffffff04 1px,transparent 1px),linear-gradient(90deg,#ffffff04 1px,transparent 1px);
  background-size:20px 20px;
  min-height:300px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:12px;
}

.system-layer {
  border:1px solid #687567;
  padding:12px 16px;
  font:11px var(--mono);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}

.system-layer small {
  font-size:9px;
  color:#b1c1ab;
}

.system-layer.accent {
  border-color:var(--bright);
  background:#ff795710;
  color:#f1ad92;
}

.layer-connector {
  font:13px var(--mono);
  text-align:center;
  color:#a6b89c;
  line-height:1;
}

.system-pair {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
}

.system-pair .system-layer {
  padding:12px;
  font-size:10px;
}

.system-pair .system-layer small {
  display:none;
}

@media(min-width:1500px) {
  .hero {
    padding-top:95px;
    padding-bottom:65px;
  }
  .hero-grid {
    gap:100px;
  }
  .hero h1 {
    font-size:80px;
  }
  .code-display {
    font-size:13px;
    min-height:310px;
  }
}

@media(max-width:1050px) {
  .wrap {
    width:calc(100% - 64px);
  }
  .nav {
    gap:20px;
  }
  .hero-grid {
    gap:35px;
  }
  .hero h1 {
    font-size:56px;
    letter-spacing:-3px;
  }
  .code-display {
    font-size:10px;
  }
  .approach-grid,.contact-grid {
    gap:60px;
  }
  .section-heading {
    gap:50px;
  }
  .brand {
    font-size:15px;
  }
  .nav {
    font-size:11px;
  }
  .window-top {
    font-size:9px;
  }
}

@media(max-width:800px) {
  .wrap {
    width:calc(100% - 40px);
  }
  .header-inner {
    min-height:80px;
    flex-wrap:wrap;
    gap:0;
    position:relative;
  }
  .js .menu-toggle {
    display:block;
    background:none;
    border:1px solid var(--line);
    padding:8px 12px;
    font:11px var(--mono);
  }
  .nav {
    width:100%;
    display:flex;
    flex-wrap:wrap;
    gap:15px 24px;
    padding-bottom:20px;
    font-size:12px;
  }
  .js .nav {
    display:none;
  }
  .js .nav.is-open {
    display:flex;
  }
  .nav .nav-contact {
    padding:6px 10px;
  }
  .hero {
    padding-top:43px;
  }
  .hero-grid {
    grid-template-columns:1fr;
    gap:45px;
  }
  .hero-copy {
    padding-block:0;
  }
  .hero h1 {
    font-size:clamp(49px,9vw,72px);
    letter-spacing:-3px;
    max-width:650px;
  }
  .hero-copy>p {
    max-width:540px;
  }
  .analysis-window {
    box-shadow:8px 8px 0 #e7e7dd;
  }
  .code-display {
    font-size:12px;
    min-height:270px;
  }
  .hero-foot {
    margin-top:40px;
    flex-direction:column;
    font-size:9px;
    gap:12px;
  }
  .section {
    padding:60px 0;
  }
  .section-heading,.approach-grid,.contact-grid {
    grid-template-columns:1fr;
    gap:28px;
  }
  .section-heading {
    margin-bottom:32px;
  }
  .service-row {
    grid-template-columns:30px 1fr;
    gap:15px;
  }
  .service-row>p {
    grid-column:2;
  }
  .service-row h3 {
    font-size:20px;
  }
  .band-dark {
    padding:60px 0;
  }
  .approach-grid {
    gap:42px;
  }
  .contact {
    padding:60px 0;
  }
  .contact h2 {
    font-size:43px;
  }
  .contact-details {
    margin-top:20px;
  }
  .contact-grid {
    gap:35px;
  }
  .footer-inner {
    flex-wrap:wrap;
  }
  .footer-inner .brand {
    width:100%;
    margin-bottom:5px;
  }
}

@media(max-width:480px) {
  .hero h1 {
    font-size:50px;
    letter-spacing:-2.8px;
  }
  .hero-copy>p {
    font-size:15px;
  }
  .actions {
    gap:20px;
  }
  .button {
    padding:13px 17px;
    gap:22px;
  }
  .code-display {
    font-size:10px;
    padding:20px 16px;
    min-height:255px;
  }
  .code-display .line,.code-display .highlight {
    margin:0 -16px;
    padding:0 14px;
  }
  .code-display .note,.service-row:after,.section-num {
    display:none;
  }
  .window-top,.window-bottom {
    padding:14px;
    font-size:9px;
  }
  .window-tools {
    padding:16px 14px 0;
  }
  .view-tabs button {
    padding:6px 8px;
  }
  .diagram-caption {
    font-size:9px;
  }
  .footer-links {
    gap:18px;
  }
  .system-pair {
    gap:8px;
  }
  .systems-diagram {
    padding:30px 18px;
  }
  .system-layer {
    font-size:10px;
  }
  .system-layer small {
    font-size:8px;
  }
  .flow-branches {
    gap:12px;
  }
}

@media(prefers-reduced-motion:reduce) {
  html {
    scroll-behavior:auto;
  }
  *,*:before,*:after {
    animation:none!important;
    transition:none!important;
  }
}

.contact-details a {
  display:inline-block;
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.9;
}

.contact-details a:hover {
  color:var(--orange);
  text-decoration:underline;
}

.contact-details .company-name {
  display:block;
  margin-top:18px;
  font-size:10px;
  letter-spacing:1px;
}

.hero-grid>div,.contact-grid>div {
  min-width:0;
}

.button:disabled {
  opacity:.65;
  transform:none;
}

.code-display[hidden] {
  display:none;
}

.view-tabs {
  display:none;
}

.js .view-tabs {
  display:flex;
}


/* ---------- Personality layer ---------- */

body {
  background-image:radial-gradient(#2024210f 1px,transparent 1.2px);
  background-size:22px 22px;
}

/* Headline: marker accent and a blinking cursor */
.hero h1 em {
  background:linear-gradient(transparent 64%,#ff795729 0);
  -webkit-box-decoration-break:clone;
  box-decoration-break:clone;
}

.hero h1:after {
  content:'';
  display:inline-block;
  width:.4em;
  height:.78em;
  margin-left:.14em;
  background:var(--orange);
  vertical-align:-.04em;
}

@media(prefers-reduced-motion:no-preference) {
  .hero h1:after {
    animation:blink 1.1s steps(1) infinite;
  }
}

@keyframes blink {
  50% { opacity:0; }
}

/* Analysis window: scanlines and a quiet shadow warm-up on hover */
.analysis-window {
  transition:box-shadow .4s;
}

.analysis-window:after {
  content:'';
  position:absolute;
  inset:0;
  pointer-events:none;
  background:repeating-linear-gradient(0deg,#ffffff05 0 1px,transparent 1px 3px);
}

.analysis-window:hover {
  box-shadow:14px 14px 0 #ecd9cf;
}

.window-hint {
  transition:color .2s;
}

.window-hint.is-live {
  color:var(--bright);
}

/* Decode-in animation for the disassembly (class added by JS) */
.decode .line {
  animation:decode .45s both;
  animation-delay:calc(var(--i) * 70ms + 150ms);
}

@keyframes decode {
  from { opacity:0; transform:translateX(-8px); filter:blur(2px); }
}

/* Specialties ticker. Static and wrapped by default; scrolls when motion is welcome. */
.ticker {
  background:var(--orange);
  color:#fff;
  overflow:hidden;
  font:11px var(--mono);
  letter-spacing:1.6px;
}

.ticker ul {
  list-style:none;
  margin:0;
  padding:14px 0;
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  row-gap:10px;
}

.ticker li {
  white-space:nowrap;
  padding:0 18px;
}

.ticker li:before {
  content:'✦';
  margin-right:36px;
  opacity:.7;
}

.ticker ul[aria-hidden] {
  display:none;
}

@media(prefers-reduced-motion:no-preference) {
  .ticker-track {
    display:flex;
    width:max-content;
    animation:ticker 60s linear infinite;
  }
  .ticker ul {
    flex-wrap:nowrap;
  }
  .ticker ul[aria-hidden] {
    display:flex;
  }
  .ticker:hover .ticker-track {
    animation-play-state:paused;
  }
}

@keyframes ticker {
  to { transform:translateX(-25%); }
}

/* Large outlined section numerals */
.section .wrap {
  position:relative;
}

.section .wrap>*:not(.section-num) {
  position:relative;
}

.eyebrow .hex {
  text-transform:none;
}

.section-num {
  position:absolute;
  top:-82px;
  right:-6px;
  font:600 190px/1 var(--mono);
  letter-spacing:-10px;
  color:transparent;
  -webkit-text-stroke:1px #cfd1c6;
  pointer-events:none;
  user-select:none;
}

/* Service rows respond to attention */
.service-row {
  position:relative;
  transition:background .3s;
}

.service-row:hover {
  background:linear-gradient(90deg,#ff795714,transparent 75%);
}

.service-index,.service-row h3 {
  transition:padding .3s,color .3s;
}

.service-row:hover .service-index {
  padding-left:10px;
}

.service-row:hover h3 {
  color:var(--orange);
}

.service-row:after {
  content:'→';
  position:absolute;
  right:4px;
  top:29px;
  color:var(--orange);
  opacity:0;
  transform:translateX(-12px);
  transition:opacity .3s,transform .3s;
}

.service-row:hover:after {
  opacity:1;
  transform:none;
}

/* Systems diagram: data pulses through the layers */
.layer-connector {
  position:relative;
}

@media(prefers-reduced-motion:no-preference) {
  .layer-connector:after {
    content:'';
    position:absolute;
    left:calc(50% + 14px);
    top:-10px;
    width:5px;
    height:5px;
    background:var(--bright);
    opacity:0;
    animation:pulse 3s ease-in-out infinite;
  }
  .layer-connector:nth-child(4):after { animation-delay:.5s; }
  .layer-connector:nth-child(6):after { animation-delay:1s; }
}

@keyframes pulse {
  0% { opacity:0; transform:translateY(0); }
  15% { opacity:1; }
  35% { opacity:1; }
  50%,100% { opacity:0; transform:translateY(28px); }
}

/* Contact goes dark to close the page on a strong note */
.contact {
  background:var(--dark);
  color:var(--paper);
}

.contact .eyebrow {
  color:#c0cabf;
}

.contact .eyebrow:before {
  background:var(--bright);
}

.contact-copy p,.contact-details {
  color:#b9c4b6;
}

.contact-details a {
  color:var(--paper);
}

.contact-details a:hover {
  color:var(--bright);
}

.contact a:focus-visible,.contact button:focus-visible,.contact input:focus-visible,.contact textarea:focus-visible,.contact select:focus-visible {
  outline-color:var(--bright);
}

.brief-form label {
  color:#c0cabf;
}

.brief-form input,.brief-form select,.brief-form textarea {
  border-color:#5d695e;
  color:var(--paper);
}

.brief-form select option {
  background:var(--dark);
  color:var(--paper);
}

.brief-form input::placeholder,.brief-form textarea::placeholder {
  color:#8e9a8f;
}

.brief-form .button {
  background:var(--orange);
  border-color:var(--orange);
}

.brief-form .button:hover {
  background:var(--paper);
  border-color:var(--paper);
  color:var(--ink);
}

.form-note {
  color:#a7b5a9;
}

.form-note a {
  text-decoration:underline;
}

@media(max-width:1050px) {
  .section-num {
    font-size:140px;
    top:-25px;
  }
}

@media(max-width:800px) {
  .section-num {
    font-size:96px;
    letter-spacing:-6px;
    top:-10px;
  }
  .service-row:after {
    display:none;
  }
}

/* Contact form send result */
.form-status[data-kind="success"] {
  color:var(--bright);
}

.form-status[data-kind="error"] {
  color:#ffb4a0;
}

/* Contact form: email + phone row */
.field-row {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0 16px;
}

@media (max-width:480px) {
  .field-row {
    grid-template-columns:1fr;
  }
}

/* ---- Site map: every page and section has an address ---- */
.nav-addr {
  font:10px var(--mono);
  color:var(--muted);
  margin-right:7px;
  transition:color .2s;
}

.nav a[aria-current=page] .nav-addr,.nav a:hover .nav-addr {
  color:var(--orange);
}

.section-num {
  font-size:150px;
  letter-spacing:-8px;
}

/* Dark band (approach principles, process trace) */
.section.band-dark {
  border-top:0;
}

.band-dark .section-num {
  -webkit-text-stroke-color:#3a463d;
}

.band-dark .eyebrow .hex {
  color:#eba78c;
}

/* Process trace: one line, three nodes */
.trace {
  list-style:none;
  margin:55px 0 0;
  padding:0;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border-top:1px solid #4d584e;
}

.trace li {
  position:relative;
  padding:30px 40px 0 0;
}

.trace li:before {
  content:'';
  position:absolute;
  top:-5px;
  left:0;
  width:9px;
  height:9px;
  background:var(--bright);
}

.trace li:not(:last-child):after {
  content:'→';
  position:absolute;
  top:-12px;
  right:24px;
  font:13px var(--mono);
  color:#7f8f80;
  background:var(--dark);
  padding:0 8px;
}

.trace-label {
  font:11px var(--mono);
  letter-spacing:1px;
  color:#eba78c;
}

.trace p {
  margin:12px 0 0;
  font-size:19px;
  line-height:1.4;
  letter-spacing:-.3px;
  max-width:320px;
}

/* Elsewhere on the map */
.next-grid {
  display:grid;
  grid-template-columns:repeat(3,1fr);
  margin-top:30px;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

.next-card {
  position:relative;
  padding:28px 50px 30px 24px;
  display:flex;
  flex-direction:column;
  gap:8px;
  transition:background .3s;
}

.next-card+.next-card {
  border-left:1px solid var(--line);
}

.next-card:first-child {
  padding-left:0;
}

.next-addr {
  font:10px var(--mono);
  color:var(--orange);
}

.next-card strong {
  font-size:22px;
  font-weight:500;
  letter-spacing:-.5px;
  transition:color .3s;
}

.next-card span:last-child {
  font-size:14px;
  color:var(--muted);
}

.next-card:after {
  content:'↗';
  position:absolute;
  top:26px;
  right:22px;
  color:var(--orange);
  transition:transform .3s;
}

.next-card:hover {
  background:linear-gradient(180deg,#ff795714,transparent 80%);
}

.next-card:hover strong {
  color:var(--orange);
}

.next-card:hover:after {
  transform:translate(3px,-3px);
}

/* Who does what ledger */
.ledger {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:60px;
}

.ledger-head {
  font:11px var(--mono);
  letter-spacing:1.25px;
  color:var(--orange);
  margin:0;
  padding-bottom:14px;
  border-bottom:1px solid var(--ink);
}

.ledger ul {
  list-style:none;
  margin:0;
  padding:0;
}

.ledger li {
  padding:16px 0;
  border-bottom:1px solid var(--line);
  font-size:19px;
  letter-spacing:-.3px;
}

/* Approach diagram loop label */
.layer-connector.loop-back {
  font-size:10px;
  letter-spacing:1px;
  color:#eba78c;
}

/* Case study: byte convergence, attempts closing in on the original */
.converge {
  padding:20px 20px 22px;
  min-height:300px;
  font:10px var(--mono);
  display:flex;
  flex-direction:column;
  gap:13px;
}

.converge-head {
  display:flex;
  justify-content:space-between;
  color:#88998c;
  letter-spacing:.6px;
  padding-bottom:10px;
  border-bottom:1px dashed #3a463d;
}

.converge-head span:first-child {
  color:#f3a788;
}

.converge-meta {
  display:flex;
  justify-content:space-between;
  color:#a0aea3;
  font-size:9px;
  letter-spacing:.6px;
  margin-bottom:5px;
}

.converge-bytes {
  display:grid;
  grid-template-columns:repeat(16,1fr);
  gap:2px;
}

.converge-bytes span {
  text-align:center;
  padding:4px 0;
  background:#2a342b;
  color:#b3c6af;
  border-bottom:2px solid #4d584e;
}

.converge-bytes .x {
  background:#ff795718;
  color:var(--bright);
  border-bottom-color:var(--bright);
}

.converge-row.is-target .converge-bytes span {
  background:transparent;
  color:#88998c;
  border-bottom-color:#3a463d;
}

.converge-row.is-match .converge-meta span:last-child {
  color:#dfbe9d;
}

.converge-row.is-match .converge-bytes span {
  background:#334033;
  color:#e8eee5;
  border-bottom-color:#b3c6af;
}

@media(max-width:800px) {
  .converge-bytes {
    grid-template-columns:repeat(8,1fr);
  }
}

@media(prefers-reduced-motion:no-preference) {
  .converge-row {
    animation:converge-in .5s ease-out both;
  }
  .converge-row:nth-child(3) { animation-delay:.4s; }
  .converge-row:nth-child(4) { animation-delay:.8s; }
  .converge-row:nth-child(5) { animation-delay:1.2s; }
  .converge-row:nth-child(6) { animation-delay:1.6s; }
  .converge-row.is-match .converge-bytes span {
    animation:converge-lock .6s ease-out 2.1s both;
  }
}

@keyframes converge-in {
  from { opacity:0; transform:translateY(6px); }
}

@keyframes converge-lock {
  from { background:#2a342b; border-bottom-color:#4d584e; }
}

.band-dark .section-heading p {
  color:#c0cabf;
}

.nav a {
  white-space:nowrap;
}

@media(max-width:1300px) {
  .nav-addr {
    display:none;
  }
}

@media(max-width:1050px) {
  .section-num {
    font-size:110px;
    letter-spacing:-6px;
  }
}

@media(max-width:800px) {
  .section-num {
    font-size:72px;
    letter-spacing:-4px;
  }
  .nav-addr {
    display:inline;
  }
  .js .nav.is-open {
    flex-direction:column;
    align-items:flex-start;
    gap:14px;
  }
  .trace,.next-grid,.ledger {
    grid-template-columns:1fr;
  }
  .trace {
    border-top:0;
    border-left:1px solid #4d584e;
    margin-top:35px;
    gap:28px;
  }
  .trace li {
    padding:0 0 0 24px;
  }
  .trace li:before {
    top:4px;
    left:-5px;
  }
  .trace li:not(:last-child):after {
    display:none;
  }
  .trace p {
    font-size:17px;
  }
  .next-card,.next-card:first-child {
    padding:22px 40px 22px 0;
  }
  .next-card+.next-card {
    border-left:0;
    border-top:1px solid var(--line);
  }
  .next-card:after {
    right:4px;
    top:22px;
  }
  .ledger {
    gap:35px;
  }
  .ledger li {
    font-size:17px;
  }
}

/* Case study exhibit: original vs recovered */
.exhibit {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:30px;
  margin-top:60px;
  align-items:start;
}

.band-dark .analysis-window,.band-dark .analysis-window:hover {
  box-shadow:none;
  border:1px solid #465047;
}

.exhibit .code-display {
  min-height:0;
  font-size:11.5px;
  line-height:1.75;
  white-space:pre-wrap;
}

.exhibit-caption {
  color:#88998c;
}

/* Case study timeline */
.timeline {
  list-style:none;
  margin:50px 0 70px;
  padding:0;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--ink);
}

.timeline li {
  padding:18px 24px 0 0;
}

.timeline-date {
  display:block;
  font:11px var(--mono);
  letter-spacing:1.25px;
  color:var(--orange);
}

.timeline p {
  margin:10px 0 0;
  font-size:16px;
  line-height:1.5;
}

@media (max-width:800px) {
  .exhibit,.timeline {
    grid-template-columns:1fr;
  }
  .timeline li {
    padding:16px 0;
    border-bottom:1px solid var(--line);
  }
}

.sr-only {
  position:absolute;
  width:1px;
  height:1px;
  overflow:hidden;
  clip-path:inset(50%);
  white-space:nowrap;
}

/* Editorial hero notes: open typography, with no simulated application chrome. */
.hero-note {
  margin-top:64px;
  padding:26px 0 0 32px;
  border-top:2px solid var(--orange);
  max-width:440px;
  justify-self:end;
  width:100%;
}
.hero-note-label {
  margin:0 0 24px;
  color:var(--muted);
  font-size:12px;
  font-weight:700;
  letter-spacing:1.5px;
  text-transform:uppercase;
}
.hero-note h2 {
  margin:0 0 26px;
  font-size:clamp(28px,2.6vw,38px);
  line-height:1.2;
  letter-spacing:-1px;
  font-weight:500;
}
.hero-note-list {
  margin:0 0 24px;
}
.hero-note-list > div {
  padding:17px 0;
  border-top:1px solid var(--line);
}
.hero-note-list dt {
  font-size:16px;
  font-weight:700;
}
.hero-note-list dd,
.hero-note--research > p:not(.hero-note-label) {
  margin:6px 0 0;
  color:var(--muted);
  font-size:15px;
  line-height:1.7;
}
.hero-note--research .hero-note-context {
  padding:24px 0;
  font-size:13px;
}
.hero-note .text-link {
  font-size:14px;
  line-height:1.6;
}
.research-exhibit .analysis-window {
  max-width:760px;
  margin:auto;
}
.research-exhibit .diagram-caption {
  text-align:center;
}
@media(max-width:800px) {
  .hero-note {
    margin-top:0;
    padding:24px 0 0;
    max-width:none;
    justify-self:stretch;
  }
}