@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("assets/fonts/ibm-plex-mono-400-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("assets/fonts/ibm-plex-mono-500-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "IBM Plex Mono";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("assets/fonts/ibm-plex-mono-600-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Literata";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url("assets/fonts/literata-normal-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: "Literata";
  font-style: italic;
  font-weight: 400 700;
  font-display: swap;
  src: url("assets/fonts/literata-italic-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

:root {
  --paper: #ece4d2;
  --paper-deep: #ddd2ba;
  --sheet: #f5efe1;
  --ink: #10232b;
  --ink-soft: #575039;
  --ink-faint: #6b6146;
  --rule: #c9bda1;
  --rule-strong: #98896b;
  --blue: #1f5d72;
  --blue-deep: #153f50;
  --signal: #b43b28;
  --signal-soft: #e2b4aa;
  --night: #11191c;
  --night-soft: #192529;
  --night-ink: #edf0e9;
  --serif: "Literata", Georgia, serif;
  --mono: "IBM Plex Mono", "SFMono-Regular", Consolas, monospace;
  --page: min(1240px, calc(100vw - 48px));
  --read: 68ch;
  --header-h: 76px;
  --ease: cubic-bezier(.22, 1, .36, 1);
}

html[data-theme="dark"] {
  --paper: #11191c;
  --paper-deep: #172226;
  --sheet: #1c282c;
  --ink: #edf0e9;
  --ink-soft: #b6c0bd;
  --ink-faint: #7f908e;
  --rule: #344347;
  --rule-strong: #647579;
  --blue: #72b5c5;
  --blue-deep: #9fcbd4;
  --signal: #ec8069;
  --signal-soft: #623d36;
  --night: #080d0f;
  --night-soft: #111a1d;
  --night-ink: #edf0e9;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 24px);
}

body {
  margin: 0;
  overflow-x: clip;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.62;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  transition: background-color .25s ease, color .25s ease;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  pointer-events: none;
  background-image:
    linear-gradient(to right, color-mix(in srgb, var(--rule) 35%, transparent) 1px, transparent 1px),
    linear-gradient(to bottom, color-mix(in srgb, var(--rule) 24%, transparent) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: .32;
}

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

a {
  color: inherit;
  text-decoration-thickness: .08em;
  text-underline-offset: .18em;
}

a:hover {
  color: var(--blue);
}

button,
input,
textarea {
  font: inherit;
}

button {
  color: inherit;
}

::selection {
  background: var(--signal);
  color: #fff;
}

:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 1000;
  transform: translateY(-160%);
  padding: 10px 14px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 12px;
  text-decoration: none;
}

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

.page-width {
  width: var(--page);
  margin-inline: auto;
}

.utility {
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .08em;
  line-height: 1.4;
  text-transform: uppercase;
}

.muted {
  color: var(--ink-soft);
}

.signal {
  color: var(--signal);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}

.site-header__inner {
  width: var(--page);
  height: 100%;
  margin-inline: auto;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.brand {
  justify-self: start;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  text-decoration: none;
}

.brand__mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: -.08em;
}

.brand__name {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  font-family: var(--mono);
  font-size: 12px;
}

.site-nav a {
  position: relative;
  color: var(--ink-soft);
  text-decoration: none;
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -9px;
  left: 0;
  height: 1px;
  background: var(--signal);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .25s var(--ease);
}

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

.site-nav a:hover::after,
.site-nav a[aria-current="page"]::after {
  transform: scaleX(1);
}

.header-tools {
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-button,
.menu-button {
  display: inline-grid;
  min-width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid var(--rule);
  background: transparent;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 11px;
  transition: border-color .2s ease, background .2s ease;
}

.icon-button {
  padding-inline: 10px;
}

.icon-button:hover,
.menu-button:hover {
  border-color: var(--ink);
  background: var(--sheet);
}

.menu-button {
  display: none;
  padding-inline: 12px;
}

.hero {
  position: relative;
  min-height: calc(100svh - var(--header-h));
  overflow: hidden;
  border-bottom: 1px solid var(--rule-strong);
}

.hero__eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 26px;
  color: var(--ink-soft);
}

.hero__eyebrow::before {
  content: "";
  width: 38px;
  height: 2px;
  background: var(--signal);
}

.hero h1 {
  max-width: 7.6ch;
  margin: 0;
  font-size: clamp(4.3rem, 8.9vw, 9.1rem);
  font-weight: 500;
  letter-spacing: -.075em;
  line-height: .78;
}

.hero h1 span {
  display: block;
  padding-left: .68ch;
  color: var(--blue);
  font-style: italic;
  font-weight: 400;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.text-button {
  display: inline-flex;
  min-height: 45px;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 10px 18px;
  border: 1px solid var(--ink);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 500;
  text-decoration: none;
  transition: background .2s ease, color .2s ease, transform .2s var(--ease);
}

.text-button::after {
  content: "↗";
  color: var(--signal);
}

.text-button:hover {
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-2px);
}

@keyframes draw-trace {
  to { stroke-dashoffset: 0; }
}

@keyframes marker-in {
  to { opacity: 1; }
}

.section {
  position: relative;
  padding-block: clamp(88px, 11vw, 150px);
}

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

.section-heading {
  display: grid;
  grid-template-columns: minmax(150px, .35fr) minmax(0, 1fr);
  gap: 32px;
  align-items: start;
  margin-bottom: clamp(50px, 7vw, 88px);
}

.section-heading__label {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 12px;
  color: var(--ink-soft);
}

.section-heading__label::before {
  content: "";
  width: 26px;
  height: 1px;
  background: var(--signal);
}

.section-heading h2,
.page-intro h1 {
  max-width: 14ch;
  margin: 0;
  font-size: clamp(2.7rem, 6vw, 6.2rem);
  font-weight: 500;
  letter-spacing: -.06em;
  line-height: .98;
}

.section-heading p {
  max-width: 650px;
  margin: 25px 0 0;
  color: var(--ink-soft);
  font-size: 1.08rem;
}

.workbench {
  border-top: 1px solid var(--rule-strong);
}

.work-row {
  position: relative;
  display: grid;
  grid-template-columns: 92px minmax(210px, .72fr) minmax(300px, 1.35fr) 130px;
  gap: 28px;
  align-items: start;
  padding-block: 30px;
  border-bottom: 1px solid var(--rule);
  color: var(--ink);
  text-decoration: none;
  transition: padding-left .28s var(--ease), background .2s ease;
}

.work-row::before {
  content: "→";
  position: absolute;
  top: 30px;
  left: -28px;
  color: var(--signal);
  opacity: 0;
  transition: left .28s var(--ease), opacity .2s ease;
}

.work-row:hover {
  padding-left: 18px;
  color: var(--ink);
  background: color-mix(in srgb, var(--sheet) 56%, transparent);
}

.work-row:hover::before {
  left: 0;
  opacity: 1;
}

.work-row__index,
.work-row__state {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.work-row__title {
  font-size: 1.45rem;
  font-weight: 500;
  line-height: 1.2;
}

.work-row__desc {
  margin: 0;
  color: var(--ink-soft);
  font-size: .94rem;
  line-height: 1.55;
}

.work-row__state {
  text-align: right;
}

.section-end-link {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  margin-top: 34px;
  font-family: var(--mono);
  font-size: 12px;
  text-decoration: none;
}

.section-end-link::after {
  content: "↗";
  color: var(--signal);
}

.contact-line {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: end;
  padding-block: clamp(48px, 6vw, 72px);
}

.contact-line h2 {
  max-width: 30ch;
  margin: 0;
  font-size: clamp(1.5rem, 2.6vw, 2.1rem);
  font-weight: 500;
  letter-spacing: -.03em;
  line-height: 1.15;
}

.contact-line__links {
  display: grid;
  justify-items: end;
  gap: 9px;
  font-family: var(--mono);
  font-size: 12px;
}

.site-footer {
  background: var(--night);
  color: #dfe5df;
  border-top: 1px solid #334044;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 30px;
  align-items: center;
  padding-block: 25px;
}

.site-footer p {
  margin: 0;
  color: #93a29f;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-family: var(--mono);
  font-size: 11px;
}

.site-footer a {
  color: #cbd5d0;
  text-decoration: none;
}

.page-intro {
  padding-block: clamp(70px, 10vw, 142px) clamp(62px, 8vw, 104px);
  border-bottom: 1px solid var(--rule-strong);
}

.page-intro__grid {
  display: grid;
  grid-template-columns: .58fr 1.42fr;
  gap: 50px;
  align-items: start;
}

.page-intro h1 {
  max-width: 11ch;
}

.page-intro__lede {
  max-width: 660px;
  margin: 30px 0 0;
  color: var(--ink-soft);
  font-size: 1.18rem;
}

.ledger {
  border-top: 2px solid var(--ink);
}

.ledger-item {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr) 120px;
  gap: 32px;
  align-items: start;
  padding-block: 34px;
  border-bottom: 1px solid var(--rule);
  color: var(--ink);
  text-decoration: none;
}

.ledger-item:hover {
  color: var(--ink);
}

.ledger-item__date,
.ledger-item__time {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.ledger-item__time {
  text-align: right;
}

.ledger-item h2,
.ledger-item h3 {
  margin: 0 0 10px;
  font-size: clamp(1.75rem, 3.2vw, 3.2rem);
  font-weight: 500;
  letter-spacing: -.04em;
  line-height: 1.05;
  transition: color .2s ease;
}

.ledger-item:hover h2,
.ledger-item:hover h3 {
  color: var(--blue);
}

.ledger-item p {
  max-width: 650px;
  margin: 0;
  color: var(--ink-soft);
  font-size: .97rem;
}

.ledger-item__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.word-tag {
  color: var(--blue);
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.word-tag::before {
  content: "#";
  color: var(--signal);
}

.talk-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border-top: 1px solid var(--rule-strong);
}

.talk-link {
  min-height: 220px;
  padding: 30px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  color: var(--ink);
  text-decoration: none;
}

.talk-link:nth-child(even) {
  border-right: 0;
}

.talk-link h3 {
  max-width: 16ch;
  margin: 34px 0 12px;
  font-size: clamp(1.65rem, 3vw, 2.8rem);
  font-weight: 500;
  letter-spacing: -.04em;
  line-height: 1.08;
}

.talk-link p {
  margin: 0;
  color: var(--ink-soft);
  font-size: .9rem;
}

.now-hero {
  position: relative;
  overflow: hidden;
  background: var(--blue-deep);
  color: #eff3ed;
}

.now-hero::after {
  content: "11.07.26";
  position: absolute;
  right: -1.5vw;
  bottom: -4.8vw;
  color: rgba(239, 243, 237, .07);
  font-family: var(--mono);
  font-size: clamp(7rem, 17vw, 18rem);
  font-weight: 600;
  letter-spacing: -.1em;
  line-height: 1;
}

.now-hero .page-intro__lede,
.now-hero .muted {
  color: #bed0d1;
}

.now-focus {
  display: grid;
  grid-template-columns: minmax(130px, .28fr) 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}

.focus-essay {
  max-width: 720px;
}

.focus-essay h2 {
  margin: 0 0 22px;
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  font-weight: 500;
  letter-spacing: -.03em;
  line-height: 1.15;
}

.focus-essay p {
  font-size: 1.08rem;
}

.focus-metrics {
  margin-top: 42px;
  border-top: 1px solid var(--rule-strong);
}

.focus-metric {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 20px;
  padding-block: 16px;
  border-bottom: 1px solid var(--rule);
}

.focus-metric dt {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
}

.focus-metric dd {
  margin: 0;
}

.pr-list {
  border-top: 2px solid var(--ink);
}

.pr-item {
  display: grid;
  grid-template-columns: 150px 1fr 86px;
  gap: 24px;
  align-items: start;
  padding-block: 25px;
  border-bottom: 1px solid var(--rule);
  color: var(--ink);
  text-decoration: none;
}

.pr-item__repo,
.pr-item__id {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 11px;
}

.pr-item__id {
  text-align: right;
}

.pr-item__title {
  line-height: 1.42;
}

.article-page {
  background: var(--sheet);
}

.reading-progress {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 200;
  height: 3px;
  width: 100%;
  appearance: none;
  border: 0;
  background: transparent;
}

.reading-progress::-webkit-progress-bar {
  background: transparent;
}

.reading-progress::-webkit-progress-value {
  background: var(--signal);
  transition: width .05s linear;
}

.reading-progress::-moz-progress-bar {
  background: var(--signal);
  transition: width .05s linear;
}

.not-found {
  min-height: calc(100svh - var(--header-h));
  display: grid;
  align-items: center;
}

.article-hero {
  padding-block: clamp(48px, 6vw, 80px) clamp(40px, 5vw, 60px);
  border-bottom: 1px solid var(--rule-strong);
}

.article-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 28px;
  margin-bottom: 36px;
  color: var(--ink-soft);
}

.article-hero h1 {
  max-width: 28ch;
  margin: 0;
  font-size: clamp(1.9rem, 3.4vw, 2.8rem);
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: 1.12;
}

.article-hero__dek {
  max-width: 760px;
  margin: 36px 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.18rem, 2.1vw, 1.55rem);
  line-height: 1.48;
}

.article-shell {
  width: min(1120px, calc(100vw - 48px));
  margin-inline: auto;
  display: grid;
  grid-template-columns: 210px minmax(0, var(--read));
  gap: clamp(55px, 9vw, 120px);
  justify-content: center;
  padding-block: clamp(70px, 9vw, 120px) 130px;
}

.article-aside {
  position: sticky;
  top: calc(var(--header-h) + 32px);
  align-self: start;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.55;
}

.article-aside__rule {
  width: 100%;
  height: 2px;
  margin-bottom: 20px;
  background: var(--ink);
}

.article-aside a {
  display: block;
  margin-top: 11px;
  color: var(--ink-soft);
  text-decoration: none;
}

.article-aside a:hover {
  color: var(--signal);
}

.article-body {
  min-width: 0;
  font-size: clamp(1.08rem, 1.5vw, 1.2rem);
  line-height: 1.86;
}

.article-body > :first-child {
  margin-top: 0;
}

.article-body p {
  margin: 0 0 1.35em;
}

.article-body .lede {
  color: var(--ink);
  font-size: 1.35em;
  line-height: 1.55;
}

.article-body h2 {
  margin: 2.45em 0 .7em;
  font-size: clamp(2rem, 4vw, 3.45rem);
  font-weight: 500;
  letter-spacing: -.045em;
  line-height: 1.08;
}

.article-body h3 {
  margin: 2.2em 0 .65em;
  color: var(--blue);
  font-size: 1.25em;
  font-weight: 600;
}

.article-body ul,
.article-body ol {
  margin: 0 0 1.5em;
  padding-left: 1.25em;
}

.article-body li {
  margin-bottom: .48em;
  padding-left: .35em;
}

.article-body li::marker {
  color: var(--signal);
}

.article-body a {
  color: var(--blue);
}

.article-body strong {
  font-weight: 600;
}

.article-body blockquote {
  margin: 2.2em 0;
  padding: .2em 0 .2em 1.35em;
  border-left: 3px solid var(--signal);
  color: var(--ink-soft);
  font-size: 1.12em;
  font-style: italic;
}

.article-body code {
  padding: .1em .28em;
  border: 1px solid var(--rule);
  background: var(--paper-deep);
  font-family: var(--mono);
  font-size: .82em;
}

.code-frame {
  position: relative;
  margin: 2em 0;
  border: 1px solid var(--rule);
  background: var(--night);
  color: #dde8df;
}

.code-frame__label {
  display: flex;
  min-height: 40px;
  align-items: center;
  justify-content: space-between;
  padding: 0 13px 0 17px;
  border-bottom: 1px solid #344347;
  color: #95a7a3;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.copy-code {
  border: 0;
  background: transparent;
  color: #b9c8c3;
  font-family: var(--mono);
  font-size: 10px;
  cursor: pointer;
}

.code-frame pre {
  margin: 0;
  padding: 22px;
  overflow-x: auto;
  font-family: var(--mono);
  font-size: .78em;
  line-height: 1.62;
  tab-size: 2;
}

.code-frame code {
  padding: 0;
  background: transparent;
  color: inherit;
  font-size: inherit;
}

.article-break {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 3.2em 0;
  color: var(--signal);
  font-family: var(--mono);
  font-size: 11px;
}

.article-break::before,
.article-break::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--rule);
}

.article-outro {
  margin-top: 4em;
  padding-top: 1.7em;
  border-top: 2px solid var(--ink);
}

.article-outro__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

[data-reveal] {
  opacity: 1;
  transform: translateY(14px);
  transition: opacity .72s var(--ease), transform .72s var(--ease);
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {
  :root {
    --page: min(100% - 34px, 760px);
    --header-h: 66px;
  }

  .site-header__inner {
    grid-template-columns: 1fr auto;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 17px 18px;
    border-bottom: 1px solid var(--rule-strong);
    background: var(--paper);
  }

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

  .site-nav a {
    padding: 15px 4px;
    border-bottom: 1px solid var(--rule);
  }

  .site-nav a::after {
    display: none;
  }

  .header-tools {
    grid-column: 2;
    grid-row: 1;
  }

  .menu-button {
    display: inline-grid;
  }

  

  .hero h1 {
    font-size: clamp(4.4rem, 16vw, 7rem);
  }

  

  

  

  .section-heading,
  .page-intro__grid,
  .now-focus {
    grid-template-columns: 1fr;
  }

  

  

  

  .work-row {
    grid-template-columns: 60px minmax(180px, .65fr) 1.35fr;
  }

  .work-row__state {
    display: none;
  }

  

  .article-shell {
    grid-template-columns: 1fr;
  }

  .article-aside {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--rule);
  }
}

@media (max-width: 680px) {
  :root {
    --page: calc(100% - 28px);
  }

  body {
    font-size: 16px;
  }

  body::before {
    background-size: 32px 32px;
  }

  .brand__name {
    display: none;
  }

  

  .hero h1 {
    font-size: clamp(4rem, 24vw, 6.7rem);
  }

  

  

  

  

  

  

  .section {
    padding-block: 78px;
  }

  .section-heading {
    gap: 22px;
  }

  .section-heading h2,
  .page-intro h1 {
    font-size: clamp(2.7rem, 15vw, 4.5rem);
  }

  

  

  .work-row {
    grid-template-columns: 44px 1fr;
    gap: 16px;
  }

  .work-row__desc {
    grid-column: 2;
  }

  .open-loop,
  .pr-item {
    grid-template-columns: 1fr auto;
  }

  .open-loop__title,
  .pr-item__title {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .contact-line,
  .site-footer__inner {
    grid-template-columns: 1fr;
  }

  .contact-line__links {
    justify-items: start;
  }

  .site-footer__links {
    gap: 13px;
  }

  .ledger-item {
    grid-template-columns: 1fr auto;
    gap: 18px;
  }

  .ledger-item__main {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .talk-list {
    grid-template-columns: 1fr;
  }

  .talk-link,
  .talk-link:nth-child(even) {
    border-right: 0;
  }

  .article-hero h1 {
    font-size: clamp(3rem, 15vw, 5.6rem);
  }

  .article-shell {
    width: calc(100% - 28px);
    padding-top: 54px;
  }

  .article-aside {
    grid-template-columns: 1fr;
  }

  .code-frame {
    margin-inline: -14px;
  }

  .code-frame pre {
    padding: 18px 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media print {
  :root {
    --paper: #fff;
    --sheet: #fff;
    --ink: #000;
    --ink-soft: #333;
    --rule: #aaa;
  }

  body::before,
  .site-header,
  .reading-progress,
  .article-aside,
  .article-outro__links,
  .site-footer {
    display: none !important;
  }

  .article-hero {
    padding-block: 30px;
  }

  .article-hero h1 {
    font-size: 44pt;
  }

  .article-shell {
    display: block;
    width: auto;
    padding: 30px 0;
  }

  .article-body {
    max-width: none;
    font-size: 11pt;
  }

  .code-frame {
    break-inside: avoid;
    border: 1px solid #777;
    background: #fff;
    color: #000;
  }
}

.figure-status,
.paper-status {
  flex: 0 0 auto;
  padding: 7px 9px;
  border: 1px solid var(--signal);
  color: var(--signal);
}

.experiment-figure figcaption,
.paper-figure figcaption {
  margin-top: 16px;
  color: var(--ink-soft);
  font-size: .78rem;
  line-height: 1.5;
}

.paper-list {
  border-top: 1px solid var(--rule-strong);
}

.paper-entry {
  position: relative;
  display: grid;
  grid-template-columns: minmax(160px, .42fr) minmax(330px, 1.35fr) minmax(220px, .72fr) auto;
  gap: clamp(22px, 3vw, 54px);
  align-items: start;
  padding-block: 38px;
  border-bottom: 1px solid var(--rule-strong);
}

.paper-entry::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  transform: scaleX(0);
  transform-origin: right;
  background: rgba(255, 255, 255, .035);
  transition: transform .45s var(--ease);
}

.paper-entry:hover::before {
  transform: scaleX(1);
  transform-origin: left;
}

.paper-entry > * {
  position: relative;
  z-index: 1;
}

.paper-entry__meta {
  display: grid;
  gap: 16px;
  color: #aab7b5;
}

.status-dot {
  display: flex;
  gap: 8px;
  align-items: center;
  color: #d8dfdc;
}

.status-dot::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--signal);
}

.paper-entry__body h3 {
  margin: 0;
  color: #f0f2eb;
  font-size: clamp(1.65rem, 2.5vw, 2.65rem);
  font-weight: 450;
  letter-spacing: -.035em;
  line-height: 1.12;
}

.paper-entry__body h3 a {
  text-decoration: none;
}

.paper-entry__body p {
  max-width: 58ch;
  margin: 16px 0 0;
  color: #b9c5c2;
}

.paper-entry__evidence {
  padding-left: 20px;
  border-left: 1px solid var(--rule-strong);
}

.paper-entry__evidence span,
.paper-entry__evidence strong,
.paper-entry__evidence small {
  display: block;
}

.paper-entry__evidence span,
.paper-entry__evidence small {
  color: #91a19e;
  font-family: var(--mono);
  font-size: .65rem;
  letter-spacing: .04em;
  line-height: 1.45;
  text-transform: uppercase;
}

.paper-entry__evidence strong {
  margin-block: 8px 10px;
  color: #edf0e9;
  font-size: 1rem;
  line-height: 1.45;
}

.paper-entry__open {
  align-self: center;
  color: #edf0e9;
  font-family: var(--mono);
  font-size: .72rem;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
}

.paper-entry__open span {
  display: inline-block;
  margin-left: 6px;
  color: var(--signal);
  transition: transform .25s var(--ease);
}

.paper-entry:hover .paper-entry__open span {
  transform: translate(3px, -3px);
}

.evidence-ledger {
  border-top: 1px solid var(--rule-strong);
}

.evidence-row {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr) 130px;
  gap: clamp(24px, 5vw, 78px);
  align-items: start;
  padding-block: 30px;
  border-bottom: 1px solid var(--rule);
}

.evidence-row__state {
  width: fit-content;
  padding: 6px 8px;
  border: 1px solid currentColor;
}

.evidence-row__state--supported {
  color: var(--blue);
}

.evidence-row__state--refuted {
  color: var(--signal);
}

.evidence-row__state--open {
  color: var(--ink-soft);
}

.evidence-row h3 {
  margin: 0;
  font-size: clamp(1.35rem, 2vw, 1.9rem);
  font-weight: 500;
  letter-spacing: -.025em;
  line-height: 1.25;
}

.evidence-row p {
  max-width: 72ch;
  margin: 9px 0 0;
  color: var(--ink-soft);
}

.evidence-row__date {
  justify-self: end;
  color: var(--ink-soft);
  text-align: right;
}

.workbench--research .work-row__title {
  font-size: clamp(1.45rem, 2vw, 2rem);
}

.research-about {
  display: grid;
  grid-template-columns: minmax(230px, .7fr) minmax(360px, 1.25fr) minmax(230px, .62fr);
  gap: clamp(34px, 5vw, 78px);
  align-items: start;
}

.research-about__portrait {
  position: sticky;
  top: calc(var(--header-h) + 28px);
  margin: 0;
}

.research-about__portrait img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 50% 42%;
  filter: saturate(.72) contrast(1.03);
  border: 1px solid var(--rule-strong);
}

.research-about__portrait figcaption {
  padding-top: 10px;
  color: var(--ink-soft);
}

.research-about__copy {
  font-size: 1.05rem;
}

.research-about__copy .lede {
  margin-top: 0;
  font-size: clamp(1.3rem, 1.8vw, 1.7rem);
  line-height: 1.48;
}

.research-about__facts {
  border-top: 1px solid var(--rule-strong);
}

.research-about__facts > div {
  padding-block: 20px;
  border-bottom: 1px solid var(--rule);
}

.research-about__facts strong,
.research-about__facts p {
  display: block;
}

.research-about__facts strong {
  margin-top: 6px;
  font-size: .98rem;
}

.research-about__facts p {
  margin: 5px 0 0;
  color: var(--ink-soft);
  font-size: .8rem;
  line-height: 1.5;
}

.research-contact {
  align-items: end;
}

.research-contact h2 {
  margin: 8px 0 0;
}

/* Research index */

.research-index-hero {
  display: grid;
  align-items: end;
  padding-block: clamp(48px, 7vw, 84px) clamp(36px, 5vw, 56px);
  border-bottom: 1px solid var(--rule-strong);
}

.research-index-hero__grid {
  display: grid;
  grid-template-columns: minmax(150px, .35fr) minmax(500px, 1.25fr) minmax(230px, .5fr);
  gap: clamp(30px, 5vw, 74px);
  align-items: end;
}

.research-index-hero h1 {
  max-width: 26ch;
  margin: 0;
  font-size: clamp(1.9rem, 3.4vw, 2.8rem);
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: 1.12;
}

.research-index-hero h1 + p {
  max-width: 58ch;
  margin: 16px 0 0;
  color: var(--ink-soft);
  font-size: 1.15rem;
}

.research-index-hero__note {
  padding-top: 14px;
  border-top: 1px solid var(--rule-strong);
}

.research-index-hero__note p {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: .82rem;
}

.research-catalog {
  border-top: 1px solid var(--rule-strong);
}

.catalog-paper {
  display: grid;
  grid-template-columns: minmax(120px, .3fr) minmax(0, 1fr) 60px;
  gap: clamp(28px, 5vw, 74px);
  align-items: start;
  padding-block: clamp(32px, 4.5vw, 52px);
  border-bottom: 1px solid var(--rule-strong);
}

.catalog-paper__number {
  color: var(--ink-faint);
}

.catalog-paper__main h3 {
  max-width: 34ch;
  margin: 12px 0 0;
  color: var(--ink);
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  font-weight: 500;
  letter-spacing: -.03em;
  line-height: 1.15;
}

.catalog-paper__main h3 a {
  text-decoration: none;
}

.catalog-paper__main > p {
  max-width: 68ch;
  margin-top: 16px;
  color: var(--ink-soft);
}

.catalog-paper__facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 24px 0 0;
  border-top: 1px solid var(--rule-strong);
}

.catalog-paper__facts div {
  padding: 14px 16px 0 0;
}

.catalog-paper__facts dt {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.catalog-paper__facts dd {
  margin: 5px 0 0;
  color: var(--ink);
  font-size: .84rem;
}

.catalog-paper__arrow {
  color: var(--signal);
  font-family: var(--mono);
  font-size: 2rem;
  text-decoration: none;
  transition: transform .25s var(--ease);
}

.catalog-paper:hover .catalog-paper__arrow {
  transform: translate(4px, -4px);
}

.result-note-grid {
  display: grid;
  grid-template-columns: minmax(150px, .32fr) minmax(0, 1fr);
  gap: clamp(34px, 7vw, 104px);
}

.result-note {
  max-width: 920px;
}

.result-note__status {
  width: fit-content;
  padding: 7px 9px;
  border: 1px solid var(--signal);
  color: var(--signal);
}

.result-note h2 {
  max-width: 28ch;
  margin: 24px 0 0;
  font-size: clamp(2.8rem, 5vw, 5.4rem);
  font-weight: 450;
  letter-spacing: -.055em;
  line-height: .98;
}

.result-note > p {
  max-width: 65ch;
  margin-top: 28px;
  font-size: 1.07rem;
}

.result-note__columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 44px;
  margin-top: 36px;
  padding-top: 24px;
  border-top: 1px solid var(--rule-strong);
}

.result-note__columns p {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: .9rem;
}

.result-note__caveat {
  padding: 14px 16px;
  border-left: 3px solid var(--signal);
  background: color-mix(in srgb, var(--signal) 7%, transparent);
  color: var(--ink-soft);
  font-size: .85rem !important;
}

.method-sequence {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule-strong);
  list-style: none;
}

.method-sequence li {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 30px;
  padding-block: 25px;
  border-bottom: 1px solid var(--rule);
}

.method-sequence li > span {
  color: var(--signal);
  font-family: var(--mono);
  font-size: .72rem;
}

.method-sequence h3 {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 500;
}

.method-sequence p {
  max-width: 70ch;
  margin: 5px 0 0;
  color: var(--ink-soft);
}

/* Scientific paper pages */

.paper-page {
  background: var(--sheet);
}

.paper-hero {
  padding-block: clamp(46px, 6vw, 76px) 44px;
  border-bottom: 1px solid var(--rule-strong);
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--blue) 6%, transparent), transparent 38%),
    var(--paper);
}

.paper-hero--moe {
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--signal) 6%, transparent), transparent 38%),
    var(--paper);
}

.paper-hero__grid {
  display: grid;
  grid-template-columns: minmax(150px, .3fr) minmax(0, 1.4fr);
  gap: clamp(32px, 6vw, 90px);
}

.paper-hero__identity {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-items: flex-start;
}

.paper-hero__title h1 {
  max-width: 30ch;
  margin: 0;
  font-size: clamp(1.9rem, 3.2vw, 2.7rem);
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: 1.14;
}

.paper-hero--moe .paper-hero__title h1 {
  max-width: 12ch;
}

.paper-hero__subtitle {
  max-width: 52ch;
  margin: 28px 0 0;
  color: var(--ink-soft);
  font-size: clamp(1.15rem, 1.8vw, 1.55rem);
  line-height: 1.42;
}

.paper-byline {
  grid-column: 2;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 26px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--rule-strong);
}

.paper-byline div {
  padding-right: 16px;
}

.paper-byline dt {
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: .62rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.paper-byline dd {
  margin: 5px 0 0;
  font-size: .8rem;
  line-height: 1.45;
}

.paper-shell {
  width: min(1180px, calc(100vw - 48px));
  display: grid;
  grid-template-columns: 220px minmax(0, 760px);
  gap: clamp(54px, 8vw, 116px);
  margin: 0 auto;
  padding-block: 72px 120px;
}

.paper-aside {
  position: sticky;
  top: calc(var(--header-h) + 28px);
  align-self: start;
  font-family: var(--mono);
  font-size: .67rem;
  line-height: 1.55;
}

.paper-aside__status {
  padding-bottom: 22px;
  border-bottom: 1px solid var(--rule-strong);
}

.paper-aside__status strong,
.paper-aside__status p {
  display: block;
}

.paper-aside__status strong {
  margin-top: 8px;
  font-family: var(--serif);
  font-size: 1rem;
}

.paper-aside__status p {
  margin: 7px 0 0;
  color: var(--ink-soft);
}

.paper-aside nav {
  display: grid;
  padding-block: 20px;
  border-bottom: 1px solid var(--rule-strong);
}

.paper-aside nav a {
  padding-block: 5px;
  color: var(--ink-soft);
  text-decoration: none;
}

.paper-aside nav a:hover {
  color: var(--signal);
}

.paper-aside__actions {
  display: grid;
  gap: 5px;
  padding-top: 18px;
  color: var(--ink-faint);
  text-transform: uppercase;
}

.paper-body {
  min-width: 0;
  font-size: 1.03rem;
}

.paper-body section {
  scroll-margin-top: calc(var(--header-h) + 32px);
}

.paper-body section + section {
  margin-top: 72px;
}

.paper-body p {
  max-width: var(--read);
  margin-block: 1.25em;
}

.paper-body h2 {
  margin: 0 0 26px;
  padding-top: 18px;
  border-top: 1px solid var(--rule-strong);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 500;
  letter-spacing: -.04em;
  line-height: 1.08;
}

.paper-body h3 {
  margin: 38px 0 12px;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: -.02em;
}

.paper-body ul,
.paper-body ol {
  max-width: var(--read);
  padding-left: 1.4em;
}

.paper-body li {
  margin-block: .65em;
}

.paper-body li::marker {
  color: var(--signal);
  font-family: var(--mono);
}

.paper-body a {
  color: var(--blue);
}

.paper-body blockquote {
  max-width: 58ch;
  margin: 36px 0;
  padding: 22px 28px;
  border-left: 3px solid var(--signal);
  background: color-mix(in srgb, var(--signal) 6%, var(--paper));
  font-size: 1.25rem;
  font-style: italic;
  line-height: 1.55;
}

.paper-abstract {
  padding: 30px;
  border: 1px solid var(--rule-strong);
  background: var(--paper);
}

.paper-abstract p {
  margin: 11px 0 0;
  font-size: 1.06rem;
  line-height: 1.67;
}

.paper-key-result {
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  align-items: stretch;
  margin: 30px 0 72px;
  border-top: 2px solid var(--blue);
  border-bottom: 1px solid var(--rule-strong);
}

.paper-key-result--moe {
  border-top-color: var(--signal);
}

.paper-key-result > span,
.paper-key-result > div {
  padding: 17px 14px;
  border-right: 1px solid var(--rule);
}

.paper-key-result > *:last-child {
  border-right: 0;
}

.paper-key-result > span {
  align-self: center;
  color: var(--ink-soft);
}

.paper-key-result strong,
.paper-key-result div span {
  display: block;
}

.paper-key-result strong {
  font-family: var(--mono);
  font-size: 1.3rem;
}

.paper-key-result div span {
  color: var(--ink-soft);
  font-size: .72rem;
}

.paper-figure {
  width: min(940px, calc(100vw - 48px));
  margin: 70px 0 76px;
  padding: clamp(22px, 4vw, 40px);
  border: 1px solid var(--rule-strong);
  background:
    linear-gradient(color-mix(in srgb, var(--paper) 94%, transparent), color-mix(in srgb, var(--paper) 94%, transparent)),
    repeating-linear-gradient(0deg, transparent 0 27px, var(--rule) 28px),
    repeating-linear-gradient(90deg, transparent 0 27px, var(--rule) 28px);
}

.paper-figure__head {
  display: flex;
  gap: 20px;
  align-items: baseline;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--rule-strong);
}

.paper-figure__head h3 {
  margin: 0;
  font-size: 1.4rem;
}

.architecture-figure__diagram {
  padding-top: 30px;
}

.architecture-figure__input {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

.architecture-figure__input span,
.architecture-figure__verify,
.architecture-path b {
  border: 1px solid var(--rule-strong);
  background: var(--sheet);
}

.architecture-figure__input span {
  padding: 12px;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: .68rem;
  text-align: center;
  text-transform: uppercase;
}

.architecture-figure__merge {
  margin-block: 10px;
  color: var(--signal);
  font-family: var(--mono);
  text-align: center;
}

.architecture-figure__paths {
  display: grid;
  gap: 12px;
}

.architecture-path {
  display: grid;
  grid-template-columns: 90px 1fr auto 1.15fr;
  gap: 10px;
  align-items: stretch;
}

.architecture-path > span {
  align-self: center;
  color: var(--ink-soft);
}

.architecture-path b {
  display: grid;
  place-items: center;
  min-height: 64px;
  padding: 10px;
  font-family: var(--mono);
  font-size: .69rem;
  font-weight: 500;
  text-align: center;
  text-transform: uppercase;
}

.architecture-path--student b {
  border-color: var(--signal);
  color: var(--signal);
}

.architecture-path i {
  align-self: center;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-style: normal;
}

.architecture-figure__verify {
  display: grid;
  grid-template-columns: .7fr 1.2fr 1fr;
  gap: 12px;
  align-items: center;
  margin-top: 20px;
  padding: 15px;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: .67rem;
  text-align: center;
  text-transform: uppercase;
}

.architecture-figure__verify b {
  color: var(--ink);
}

.result-table-wrap {
  max-width: 100%;
  margin-block: 30px;
  overflow-x: auto;
  border-top: 1px solid var(--rule-strong);
  border-bottom: 1px solid var(--rule-strong);
}

.result-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--mono);
  font-size: .76rem;
  line-height: 1.4;
}

.result-table th,
.result-table td {
  padding: 13px 12px;
  border-bottom: 1px solid var(--rule);
  text-align: right;
  white-space: nowrap;
}

.result-table th:first-child {
  text-align: left;
}

.result-table thead th {
  color: var(--ink-soft);
  font-size: .63rem;
  font-weight: 500;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.result-table tbody th {
  font-weight: 400;
}

.result-table__focus {
  background: color-mix(in srgb, var(--blue) 13%, transparent);
}

.decision-ledger {
  border-top: 1px solid var(--rule-strong);
}

.decision-ledger > div {
  display: grid;
  grid-template-columns: 100px minmax(210px, .72fr) 1fr;
  gap: 24px;
  padding-block: 20px;
  border-bottom: 1px solid var(--rule);
}

.decision-ledger span {
  color: var(--signal);
}

.decision-ledger strong {
  line-height: 1.45;
}

.decision-ledger p {
  margin: 0;
  color: var(--ink-soft);
  font-size: .88rem;
}

.compression-pipeline {
  display: grid;
  grid-template-columns: repeat(7, auto);
  gap: 10px;
  align-items: stretch;
  padding-top: 30px;
}

.compression-stage {
  width: 144px;
  min-height: 180px;
  display: flex;
  flex-direction: column;
  padding: 13px;
  border: 1px solid var(--rule-strong);
  background: var(--sheet);
}

.compression-stage strong {
  margin-top: auto;
  font-size: .75rem;
  line-height: 1.4;
}

.compression-pipeline__arrow {
  align-self: center;
  color: var(--signal);
  font-family: var(--mono);
}

.expert-field {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
  margin-top: 18px;
}

.expert-field i {
  aspect-ratio: 1;
  display: block;
  border: 1px solid var(--blue);
  background: color-mix(in srgb, var(--blue) 18%, transparent);
}

.expert-field--full i:nth-child(3n),
.expert-field--pruned i:nth-child(even) {
  opacity: .45;
}

.heal-trace {
  display: flex;
  gap: 4px;
  align-items: end;
  height: 64px;
  margin-top: 18px;
  padding: 7px;
  border-bottom: 1px solid var(--rule-strong);
}

.heal-trace span {
  width: 33%;
  background: var(--signal);
}

.heal-trace span:nth-child(1) { height: 30%; }
.heal-trace span:nth-child(2) { height: 62%; }
.heal-trace span:nth-child(3) { height: 88%; }

.precision-bands {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  margin-top: 18px;
}

.precision-bands i {
  display: grid;
  place-items: center;
  height: 54px;
  border: 1px solid var(--rule-strong);
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: .68rem;
  font-style: normal;
}

.precision-bands i:nth-child(1) { background: color-mix(in srgb, var(--blue) 26%, transparent); }
.precision-bands i:nth-child(2) { background: color-mix(in srgb, var(--blue) 17%, transparent); }
.precision-bands i:nth-child(n+3) { background: color-mix(in srgb, var(--signal) 13%, transparent); }

.release-checklist {
  margin-top: 26px;
  padding: 0 !important;
  border-top: 1px solid var(--rule-strong);
  list-style: none;
}

.release-checklist li {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: 22px;
  margin: 0;
  padding-block: 15px;
  border-bottom: 1px solid var(--rule);
}

.release-checklist span {
  color: var(--signal);
  font-family: var(--mono);
  font-size: .67rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.paper-references ol {
  padding-left: 1.4em;
  font-size: .88rem;
}

.paper-references li {
  padding-left: .3em;
  margin-bottom: .55em;
}

.paper-update-note {
  margin-top: 80px;
  padding: 20px 24px;
  border: 1px solid var(--rule-strong);
  background: var(--paper);
}

.paper-update-note p {
  margin: 7px 0 0;
  color: var(--ink-soft);
  font-size: .82rem;
}

@media (max-width: 1100px) {
  

  

  

  

  .paper-entry {
    grid-template-columns: 150px 1fr 220px;
  }

  .paper-entry__open {
    grid-column: 2;
  }

  .research-about {
    grid-template-columns: minmax(220px, .7fr) 1.3fr;
  }

  .research-about__facts {
    grid-column: 2;
  }

  .research-index-hero__grid {
    grid-template-columns: 140px 1fr;
  }

  .research-index-hero__note {
    grid-column: 2;
    max-width: 54ch;
  }

  .compression-pipeline {
    grid-template-columns: repeat(4, 1fr);
  }

  .compression-stage {
    width: auto;
  }

  .compression-pipeline__arrow {
    display: none;
  }
}

@media (max-width: 820px) {
  

  .paper-entry {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .paper-entry__evidence {
    padding: 18px 0 0;
    border-top: 1px solid var(--rule-strong);
    border-left: 0;
  }

  .paper-entry__open {
    grid-column: 1;
  }

  .evidence-row {
    grid-template-columns: 110px 1fr;
  }

  .evidence-row__date {
    grid-column: 2;
    justify-self: start;
    text-align: left;
  }

  

  

  

  

  .research-about {
    grid-template-columns: 1fr;
  }

  .research-about__portrait {
    position: static;
    max-width: 360px;
  }

  .research-about__facts {
    grid-column: auto;
  }

  .research-index-hero__grid,
  .result-note-grid {
    grid-template-columns: 1fr;
  }

  .research-index-hero__note {
    grid-column: auto;
  }

  .catalog-paper {
    grid-template-columns: 1fr auto;
    gap: 20px;
  }

  .catalog-paper__main {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .catalog-paper__arrow {
    grid-column: 2;
    grid-row: 1;
  }

  .paper-hero__grid {
    grid-template-columns: 1fr;
  }

  .paper-hero__identity {
    flex-direction: row;
    justify-content: space-between;
  }

  .paper-byline {
    grid-column: 1;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }

  .paper-shell {
    grid-template-columns: 1fr;
  }

  .paper-aside {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    padding-bottom: 26px;
    border-bottom: 1px solid var(--rule-strong);
  }

  .paper-aside nav {
    padding: 0 0 0 24px;
    border-bottom: 0;
    border-left: 1px solid var(--rule-strong);
  }

  .paper-aside__actions {
    display: none;
  }

  .paper-key-result {
    grid-template-columns: repeat(3, 1fr);
  }

  .paper-key-result > span {
    grid-column: 1 / -1;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }

  .paper-figure {
    width: 100%;
  }

  .architecture-path {
    grid-template-columns: 80px 1fr;
  }

  .architecture-path i {
    display: none;
  }

  .architecture-path b:last-child {
    grid-column: 2;
  }

  .compression-pipeline {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .page-width,
  .site-header__inner {
    width: auto;
    margin-inline: 14px;
  }

  

  .research-hero h1,
  .research-index-hero h1,
  .paper-hero__title h1 {
    font-size: clamp(3.2rem, 16vw, 5rem);
  }

  

  

  

  

  

  

  

  

  

  

  

  

  

  

  .evidence-row {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .evidence-row__date {
    grid-column: 1;
  }

  .catalog-paper__facts,
  .result-note__columns {
    grid-template-columns: 1fr;
  }

  .catalog-paper__facts div {
    padding-block: 10px;
    border-bottom: 1px solid var(--rule-strong);
  }

  .method-sequence li {
    grid-template-columns: 44px 1fr;
    gap: 16px;
  }

  .paper-hero__identity {
    flex-direction: column;
  }

  .paper-hero {
    padding-block: 42px 30px;
  }

  .paper-hero__grid {
    gap: 24px;
  }

  .paper-hero__title h1,
  .paper-hero--moe .paper-hero__title h1 {
    max-width: 12ch;
    font-size: 3rem;
    line-height: .95;
  }

  .paper-hero__subtitle {
    margin-top: 18px;
    font-size: 1rem;
  }

  .paper-byline {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-top: 26px;
  }

  .paper-shell {
    width: calc(100% - 28px);
    padding-top: 42px;
  }

  .paper-aside {
    grid-template-columns: 1fr;
  }

  .paper-aside nav {
    display: none;
  }

  .paper-abstract {
    padding: 20px 17px;
  }

  .paper-key-result {
    grid-template-columns: 1fr;
  }

  .paper-key-result > div {
    border-right: 0;
    border-bottom: 1px solid var(--rule);
  }

  .paper-body blockquote {
    margin-inline: 0;
    padding: 18px;
  }

  .architecture-figure__input,
  .architecture-figure__verify,
  .compression-pipeline {
    grid-template-columns: 1fr;
  }

  .architecture-path {
    grid-template-columns: 1fr;
  }

  .architecture-path b:last-child {
    grid-column: 1;
  }

  .decision-ledger > div {
    grid-template-columns: 1fr;
    gap: 7px;
  }

  .release-checklist li {
    grid-template-columns: 1fr;
    gap: 6px;
  }
}

@media print {
  .paper-page .paper-hero {
    padding: 20px 0;
  }

  .paper-page .paper-hero__title h1 {
    font-size: 42pt;
  }

  .paper-page .paper-shell {
    display: block;
    width: auto;
    padding: 24px 0;
  }

  .paper-page .paper-aside {
    display: none;
  }

  .paper-page .paper-body {
    font-size: 10.5pt;
  }

  .paper-page .paper-figure,
  .paper-page .result-table-wrap,
  .paper-page .paper-abstract {
    break-inside: avoid;
  }
}

/* ---------------------------------------------------------------------------
   Reading-first home
   Compact masthead and quieter sections: the writing carries the page,
   headings stay small, one light reading surface throughout. */

.home-masthead {
  padding-block: clamp(52px, 7vw, 92px) clamp(40px, 5vw, 64px);
  border-bottom: 1px solid var(--rule-strong);
}

.home-masthead h1 {
  margin: 0;
  max-width: 26ch;
  font-size: clamp(1.95rem, 3.6vw, 2.9rem);
  font-weight: 500;
  letter-spacing: -.035em;
  line-height: 1.1;
}

.home-masthead__lede {
  max-width: 64ch;
  margin: 20px 0 0;
  color: var(--ink-soft);
  font-size: 1.14rem;
}

.home-masthead__anchor {
  display: block;
  margin-top: 24px;
  color: var(--ink-faint);
}

.section--reading {
  padding-block: clamp(44px, 6vw, 74px);
}

.section--reading .section-heading {
  grid-template-columns: minmax(130px, .3fr) minmax(0, 1fr);
  margin-bottom: clamp(26px, 4vw, 46px);
}

.section--reading .section-heading h2 {
  max-width: none;
  font-size: clamp(1.45rem, 2.3vw, 1.95rem);
  letter-spacing: -.02em;
  line-height: 1.15;
}

.section--reading .section-heading p {
  margin-top: 10px;
  font-size: .98rem;
}

.paper-list--light .paper-entry {
  border-bottom: 1px solid var(--rule-strong);
}

.paper-list--light .paper-entry::before {
  background: rgba(16, 35, 43, .07);
}

.paper-list--light .paper-entry__meta {
  color: var(--ink-soft);
}

.paper-list--light .status-dot {
  color: var(--ink);
}

.paper-list--light .paper-entry__body h3 {
  color: var(--ink);
  font-size: clamp(1.28rem, 2vw, 1.72rem);
}

.paper-list--light .paper-entry__body p {
  color: var(--ink-soft);
}

.paper-list--light .paper-entry__evidence {
  border-left-color: var(--rule-strong);
}

.paper-list--light .paper-entry__evidence span,
.paper-list--light .paper-entry__evidence small {
  color: var(--ink-faint);
}

.paper-list--light .paper-entry__evidence strong {
  color: var(--ink);
}

.paper-list--light .paper-entry__open {
  color: var(--ink);
}

.section--reading .ledger-item h3 {
  font-size: clamp(1.3rem, 2.2vw, 1.85rem);
}

.page-intro--compact {
  padding-block: clamp(44px, 6vw, 72px) clamp(36px, 5vw, 56px);
}

.page-intro--compact h1 {
  max-width: 30ch;
  font-size: clamp(1.9rem, 3.4vw, 2.8rem);
  letter-spacing: -.035em;
  line-height: 1.12;
}

.page-intro--compact .page-intro__lede {
  margin-top: 16px;
  font-size: 1.08rem;
}

/* ---------------------------------------------------------------------------
   Visual grammar: night fixes, link affordance, labeled questions, charts. */

html[data-theme="dark"] .now-hero {
  background: #12333f;
}

.paper-body a,
.article-body a {
  color: var(--blue);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--blue) 45%, transparent);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.paper-body a:hover,
.article-body a:hover {
  text-decoration-color: var(--blue);
}

.paper-body blockquote::before {
  content: "Research question";
  display: block;
  margin-bottom: 6px;
  color: var(--signal);
  font-family: var(--mono);
  font-size: .62rem;
  font-style: normal;
  font-weight: 600;
  letter-spacing: .09em;
  text-transform: uppercase;
}

:root {
  --chart-data: #0a659a;
  --chart-accent: #b43b28;
}

html[data-theme="dark"] {
  --chart-data: #2e8fb8;
  --chart-accent: #d95b3f;
}

.chart-figure .chart-svg {
  display: block;
  width: 100%;
  height: auto;
  margin-top: 18px;
}

.chart-svg .grid {
  stroke: var(--rule);
  stroke-width: 1;
}

.chart-svg .axis-label {
  fill: var(--ink-faint);
  font-family: var(--mono);
  font-size: 11px;
}

.chart-svg .series {
  fill: none;
  stroke: var(--chart-data);
  stroke-width: 2;
}

.chart-svg .dot {
  fill: var(--chart-data);
  stroke: var(--paper);
  stroke-width: 2;
}

.chart-svg .ref {
  stroke: var(--chart-accent);
  stroke-width: 2;
  stroke-dasharray: 6 5;
}

.chart-svg .value-label {
  fill: var(--ink);
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
}

.chart-svg .ref-label {
  fill: var(--chart-accent);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 600;
}

.chart-svg .row-label {
  fill: var(--ink-soft);
  font-family: var(--mono);
  font-size: 11.5px;
}