:root {
  --paper: #faf8f5;
  --paper-raised: #fffefd;
  --ink: #171714;
  --muted: rgba(23, 23, 20, 0.52);
  --faint: rgba(23, 23, 20, 0.3);
  --hairline: rgba(23, 23, 20, 0.08);
  --line: rgba(23, 23, 20, 0.12);
  --blue: #315fd6;
  --orange: #b85d32;
  --substack: #ff6719;
  --lime: #c5ec6a;
  --mono: ui-monospace, "SFMono-Regular", "SF Mono", Menlo, Monaco,
    Consolas, "Liberation Mono", "Courier New", monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --section-gap: 4.4rem;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--paper);
  color: var(--ink);
  scroll-behavior: smooth;
  scrollbar-gutter: stable;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: clip;
  background:
    radial-gradient(circle at 50% -30%, rgba(49, 95, 214, 0.035), transparent 38rem),
    var(--paper);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 450;
  line-height: 1.5;
  letter-spacing: -0.025em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::after {
  position: fixed;
  inset: 0;
  z-index: 100;
  opacity: 0.018;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitchTiles'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  content: "";
  pointer-events: none;
}

::selection {
  background: var(--lime);
  color: var(--ink);
}

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

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  border-radius: 3px;
  outline: 2px solid var(--blue);
  outline-offset: 4px;
}

button {
  font: inherit;
}

h1,
h2,
h3,
p {
  margin: 0;
}

.folio {
  width: min(620px, 100%);
  margin-inline: auto;
  padding: clamp(4rem, 8vw, 7.25rem) 28px 4.5rem;
}

.intro,
.folio > section,
.footer {
  position: relative;
}

.name {
  display: inline-block;
  margin-bottom: 2.35rem;
  font-weight: 560;
  letter-spacing: -0.04em;
}

.name::after {
  display: inline-block;
  width: 4px;
  height: 4px;
  margin: 0 0 1px 7px;
  border-radius: 50%;
  background: var(--blue);
  content: "";
  transition: box-shadow 250ms var(--ease);
}

.name:hover::after {
  box-shadow: 0 0 0 5px rgba(49, 95, 214, 0.11);
}

.intro-copy {
  max-width: 59ch;
  text-wrap: pretty;
}

.product-chip {
  display: inline-flex;
  margin-inline: 0.15em;
  padding: 0.08em 0.45em 0.08em 0.25em;
  align-items: center;
  gap: 0.32em;
  border: 1px solid var(--hairline);
  border-radius: 6px;
  background: rgba(23, 23, 20, 0.035);
  font-weight: 560;
  line-height: 1.35;
  vertical-align: baseline;
  transition: border-color 180ms var(--ease), background 180ms var(--ease),
    transform 180ms var(--ease);
}

.product-chip:hover {
  border-color: rgba(49, 95, 214, 0.28);
  background: rgba(49, 95, 214, 0.055);
}

.product-chip:active {
  transform: scale(0.97);
}

.commit-graph {
  display: block;
  margin-top: 2rem;
}

.commit-grid {
  position: relative;
  display: grid;
  width: 100%;
  grid-auto-columns: minmax(0, 1fr);
  grid-auto-flow: column;
  grid-template-rows: repeat(7, auto);
  gap: 2px;
}

.js .commit-grid.is-unfolding::before {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 0;
  width: calc((100% - 104px) / 53);
  aspect-ratio: 1;
  border-radius: 1.5px;
  background: var(--blue);
  content: "";
  transform: translateY(-50%) scale(0);
  animation: commit-seed 620ms var(--ease) 180ms both;
}

.js .commit-grid.is-unfolding i {
  opacity: 0;
  transform: scale(0);
  animation: commit-pixel-in 460ms var(--ease) var(--pixel-delay) forwards;
}

@keyframes commit-seed {
  0% {
    opacity: 0;
    transform: translateY(-50%) scale(0);
  }

  38%,
  68% {
    opacity: 1;
    transform: translateY(-50%) scale(1);
  }

  100% {
    opacity: 0;
    transform: translateY(-50%) scale(0.72);
  }
}

@keyframes commit-pixel-in {
  from {
    opacity: 0;
    transform: scale(0);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

.commit-grid i {
  border-radius: 1.5px;
  aspect-ratio: 1;
  background: rgba(23, 23, 20, 0.055);
  transition: background 200ms var(--ease);
}

.commit-grid i[data-level="1"] {
  background: rgba(49, 95, 214, 0.3);
}

.commit-grid i[data-level="2"] {
  background: rgba(49, 95, 214, 0.52);
}

.commit-grid i[data-level="3"] {
  background: rgba(49, 95, 214, 0.74);
}

.commit-grid i[data-level="4"] {
  background: var(--blue);
}

.commit-caption {
  display: inline-flex;
  margin-top: 0.7rem;
  align-items: center;
  gap: 0.4rem;
  color: var(--muted);
  font-size: 10px;
  transition: color 180ms var(--ease);
}

.commit-graph:hover .commit-caption {
  color: var(--blue);
}

.folio > section {
  margin-top: var(--section-gap);
}

.section-label {
  margin-bottom: 0.75rem;
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: -0.03em;
}

.work-tree {
  padding-left: 30px;
}

.work-group {
  --guide: color-mix(in srgb, var(--folder) 20%, transparent);
  position: relative;
}

.work-group::before,
.work-group:not(:last-child)::after {
  position: absolute;
  left: -21px;
  border-left: 1px solid var(--line);
  content: "";
}

.work-group::before {
  top: 0;
  width: 12px;
  height: 22px;
  border-bottom: 1px solid var(--line);
  border-bottom-left-radius: 3px;
}

.work-group:not(:last-child)::after {
  top: 22px;
  bottom: 0;
}

.work-group summary {
  display: flex;
  padding: 0.48rem 0;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  cursor: pointer;
  font-size: 14px;
  list-style: none;
  user-select: none;
  transition: color 200ms var(--ease);
}

.work-group summary::-webkit-details-marker {
  display: none;
}

.work-group summary:hover,
.work-group[open] summary {
  color: var(--folder);
}

.work-group summary small {
  margin-left: auto;
  color: var(--faint);
  font-size: 9px;
  font-variant-numeric: tabular-nums;
}

.folder-icon {
  width: 17px;
  height: 17px;
  flex: none;
  color: var(--folder);
}

.folder-icon svg {
  width: 100%;
  height: 100%;
  fill: color-mix(in srgb, var(--folder) 10%, transparent);
  stroke: currentColor;
  stroke-width: 1.45;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: fill 200ms var(--ease), transform 240ms var(--ease);
}

.work-group[open] .folder-icon svg {
  fill: color-mix(in srgb, var(--folder) 22%, transparent);
  transform: translateY(1px);
}

.folder-icon svg.section-mark,
.work-group[open] .folder-icon svg.section-mark {
  fill: none;
}

.folder-icon svg.section-mark circle {
  fill: color-mix(in srgb, var(--folder) 24%, var(--paper));
}

.folder-icon svg.substack-mark {
  width: 100%;
  height: 100%;
  fill: var(--folder);
  stroke: none;
  opacity: 0.5;
  transition: opacity 200ms var(--ease), transform 240ms var(--ease);
}

.work-group[open] .folder-icon svg.substack-mark {
  fill: var(--folder);
  opacity: 1;
  transform: translateY(1px);
}

.work-children {
  padding: 0.08rem 0 0.68rem 30px;
}

.work-row {
  position: relative;
  display: grid;
  padding: 0.56rem 0;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: start;
  gap: 18px;
}

.work-row::before,
.work-row:not(:last-child)::after {
  position: absolute;
  left: -21px;
  border-left: 1px solid var(--guide);
  content: "";
}

.work-row::before {
  top: 0;
  width: 12px;
  height: 17px;
  border-bottom: 1px solid var(--guide);
  border-bottom-left-radius: 3px;
}

.work-row:not(:last-child)::after {
  top: 17px;
  bottom: 0;
}

.work-copy,
.work-title,
.work-description,
.work-meta {
  display: block;
}

.work-copy {
  min-width: 0;
}

.work-title {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 550;
  transition: color 200ms var(--ease), transform 220ms var(--ease);
}

.work-title em {
  display: inline-flex;
  padding: 0.1em 0.42em;
  align-items: center;
  gap: 0.35em;
  border-radius: 3px;
  background: color-mix(in srgb, var(--folder) 9%, transparent);
  color: var(--folder);
  font-size: 9px;
  font-style: normal;
  font-weight: 540;
}

.work-title em i {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
  animation: status-pulse 2.4s ease-out infinite;
}

.work-link {
  color: var(--muted);
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0;
  opacity: 0.75;
  transition: color 180ms var(--ease), opacity 180ms var(--ease),
    transform 180ms var(--ease);
}

a.work-row:hover .work-link {
  color: var(--folder);
  opacity: 1;
  transform: translate(2px, -1px);
}

@keyframes status-pulse {
  70% {
    box-shadow: 0 0 0 5px color-mix(in srgb, var(--folder) 0%, transparent);
  }
}

.work-description {
  max-width: 43ch;
  margin-top: 0.18rem;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.55;
  text-wrap: pretty;
}

.work-meta {
  padding-top: 0.12rem;
  color: var(--muted);
  font-size: 10px;
  white-space: nowrap;
  transition: color 200ms var(--ease);
}

.work-meta::before {
  content: "// ";
}

a.work-row:hover .work-title {
  color: var(--folder);
  transform: translateX(3px);
}

a.work-row:hover .work-meta {
  color: color-mix(in srgb, var(--folder) 72%, transparent);
}

.principle-list {
  border-top: 1px solid var(--hairline);
}

.principle-list article {
  display: grid;
  padding: 0.9rem 0;
  grid-template-columns: 36px 1fr;
  border-bottom: 1px solid var(--hairline);
  transition: padding 240ms var(--ease), background 240ms var(--ease);
}

.principle-list article:hover {
  padding-inline: 0.65rem;
  background: rgba(23, 23, 20, 0.018);
}

.principle-list article > span {
  padding-top: 0.08rem;
  color: var(--faint);
  font-size: 9px;
  font-variant-numeric: tabular-nums;
}

.principle-list h3 {
  font-size: 13px;
  font-weight: 550;
}

.principle-list p {
  max-width: 52ch;
  margin-top: 0.3rem;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.55;
  text-wrap: pretty;
}

.connect-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.social-links {
  display: flex;
  align-items: center;
  gap: 0.72rem;
}

.contact-button {
  display: inline-flex;
  min-height: 34px;
  padding: 0 0.9rem;
  align-items: center;
  gap: 0.65rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper-raised);
  color: var(--ink);
  font-size: 11px;
  font-weight: 520;
  white-space: nowrap;
  transition: color 180ms var(--ease), background 180ms var(--ease),
    border-color 180ms var(--ease), transform 180ms var(--ease);
}

.contact-button span {
  transition: transform 180ms var(--ease);
}

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

.contact-button:hover span {
  transform: translate(2px, -2px);
}

.social-links a {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper-raised);
  color: var(--ink);
  transition: color 180ms var(--ease), background 180ms var(--ease),
    border-color 180ms var(--ease), transform 180ms var(--ease);
}

.social-links svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

.social-links a:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--paper-raised);
  transform: translateY(-2px);
}

.footer {
  display: flex;
  margin-top: 5.2rem;
  min-height: 46px;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 11px;
}

.footer > span {
  display: inline-flex;
  align-items: baseline;
}

.footer b {
  display: inline-block;
  min-width: 7.5ch;
  margin-right: 0.42em;
  color: var(--ink);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

.memory-button {
  position: relative;
  display: grid;
  width: 42px;
  height: 42px;
  padding: 0;
  place-items: center;
  border: 0;
  background: transparent;
  color: var(--ink);
  cursor: pointer;
}

.memory-button::after {
  position: absolute;
  inset: -5px;
  content: "";
}

.memory-orb {
  position: relative;
  display: block;
  width: 28px;
  height: 28px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--paper-raised);
  box-shadow: 0 3px 10px rgba(23, 23, 20, 0.08);
  transition: transform 300ms var(--ease), border-color 200ms var(--ease),
    box-shadow 300ms var(--ease);
}

.memory-orb i {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--blue);
  transition: transform 320ms var(--ease);
}

.memory-orb i:nth-child(1) {
  top: 7px;
  left: 8px;
}

.memory-orb i:nth-child(2) {
  top: 9px;
  right: 7px;
}

.memory-orb i:nth-child(3) {
  bottom: 6px;
  left: 12px;
}

.memory-button:hover .memory-orb,
.memory-button.is-saving .memory-orb {
  border-color: rgba(49, 95, 214, 0.24);
  box-shadow: 0 6px 18px rgba(49, 95, 214, 0.13);
  transform: rotate(12deg) scale(1.08);
}

.memory-button.is-saving .memory-orb i:nth-child(1) {
  transform: translate(3px, 3px) scale(1.4);
}

.memory-button.is-saving .memory-orb i:nth-child(2) {
  transform: translate(-3px, 2px) scale(1.4);
}

.memory-button.is-saving .memory-orb i:nth-child(3) {
  transform: translateY(-3px) scale(1.4);
}

.memory-bubble {
  position: absolute;
  right: 0;
  bottom: calc(100% + 5px);
  z-index: 3;
  padding: 5px 8px 4px;
  border: 1px solid var(--hairline);
  border-radius: 7px 7px 2px;
  background: var(--paper-raised);
  box-shadow: 0 3px 12px rgba(23, 23, 20, 0.06);
  color: var(--ink);
  font-size: 9px;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transform: translateY(3px) scale(0.92);
  transform-origin: bottom right;
  white-space: nowrap;
  transition: opacity 180ms var(--ease), transform 240ms var(--ease);
}

.memory-button:hover .memory-bubble,
.memory-button:focus-visible .memory-bubble,
.memory-button.is-saving .memory-bubble {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.js .enter > .name,
.js .enter > .intro-copy,
.js .enter .commit-caption,
.js .reveal {
  opacity: 0;
  transform: translateY(7px);
}

.js .enter.is-visible > .name,
.js .enter.is-visible > .intro-copy,
.js .enter.is-visible .commit-caption {
  animation: rise-in 560ms var(--ease) both;
}

.js.page-entering .enter.is-visible > .name {
  animation-delay: 980ms;
}

.js.page-entering .enter.is-visible > .intro-copy {
  animation-delay: 1080ms;
}

.js.page-entering .enter.is-visible .commit-caption {
  animation-delay: 1180ms;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 520ms var(--ease), transform 520ms var(--ease);
}

.js.page-entering .work-section.reveal.is-visible {
  transition-delay: 1180ms;
}

.js.page-entering .connect.reveal.is-visible {
  transition-delay: 1680ms;
}

.js.page-entering .footer.reveal.is-visible {
  transition-delay: 1810ms;
}

.js.page-entering .work-section .section-label,
.js.page-entering .work-section .work-tree {
  opacity: 0;
}

.js.page-entering .work-section.is-visible .section-label {
  animation: rise-in 420ms var(--ease) 1240ms both;
}

.js.page-entering .work-section.is-visible .work-tree {
  transform-origin: top;
  animation: tree-unfold 820ms var(--ease) 1320ms both;
}

.js.page-entering .work-section.is-visible .work-row {
  animation: row-resolve 440ms var(--ease) both;
}

.js.page-entering .work-section.is-visible .work-row:nth-child(1) {
  animation-delay: 1570ms;
}

.js.page-entering .work-section.is-visible .work-row:nth-child(2) {
  animation-delay: 1660ms;
}

@keyframes rise-in {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes tree-unfold {
  from {
    opacity: 0;
    clip-path: inset(0 0 100% 0);
  }

  to {
    opacity: 1;
    clip-path: inset(0);
  }
}

@keyframes row-resolve {
  from {
    opacity: 0;
    transform: translateX(-5px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@media (hover: hover) and (pointer: fine) {
  .work-tree:has(a.work-row:hover) .work-row:not(:hover),
  .work-tree:has(a.work-row:hover) summary {
    opacity: 0.42;
    transition: opacity 180ms var(--ease);
  }
}

@media (max-width: 600px) {
  :root {
    --section-gap: 3.6rem;
  }

  .folio {
    padding: 3.3rem 20px 3rem;
  }

  .name {
    margin-bottom: 2rem;
  }

  .work-tree {
    padding-left: 25px;
  }

  .work-children {
    padding-left: 25px;
  }

  .work-row {
    grid-template-columns: 1fr;
    gap: 0.28rem;
  }

  .work-meta {
    padding: 0;
    white-space: normal;
  }

  .connect-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .footer {
    margin-top: 4rem;
  }
}

@media (max-width: 380px) {
  .folio {
    padding-inline: 17px;
  }

}

@media (prefers-reduced-motion: reduce) {
  .js .commit-grid.is-unfolding i {
    opacity: 1;
    transform: none;
    animation: none;
  }

  .js .commit-grid.is-unfolding::before {
    display: none;
  }

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

  .js .enter > .name,
  .js .enter > .intro-copy,
  .js .enter .commit-caption,
  .js .reveal {
    opacity: 1;
    transform: none;
  }

  .js .work-section .section-label,
  .js .work-section .work-tree,
  .js .work-section .work-row {
    opacity: 1;
    transform: none;
    clip-path: none;
    animation: none;
  }
}