:root {
  color-scheme: light;
  --bg: #fbfbfa;
  --surface: #fff;
  --subtle: #f4f3ef;
  --border: #e5e3de;
  --ink: #171715;
  --muted: #77746e;
  --faint: #a09d96;
  --green: #346538;
  --accent: #f04b2f;
  --font-serif: "Newsreader", Georgia, serif;
  --font-sans: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-in-out: cubic-bezier(0.77, 0, 0.175, 1);
  --shell: 580px;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #171613;
  --surface: #211f1b;
  --subtle: #211f1b;
  --border: rgb(255 255 255 / 0.11);
  --ink: #f3f1ed;
  --muted: #aaa79f;
  --faint: #7f7b73;
  --green: #77a57b;
  --accent: #ff765f;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 2rem;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

body.theme-changing,
body.theme-changing * {
  transition-property: background-color, border-color, color;
  transition-duration: 180ms;
  transition-timing-function: var(--ease-out);
}

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

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

button {
  color: inherit;
  font: inherit;
}

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

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

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

.shell {
  width: min(100%, calc(var(--shell) + 2.5rem));
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 10;
  padding: 0.55rem 0.8rem;
  border-radius: 6px;
  background: var(--ink);
  color: var(--bg);
  transform: translateY(-160%);
  transition: transform 150ms var(--ease-out);
}

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

.site-header {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
}

.site-footer nav {
  display: flex;
  gap: 1.25rem;
}

.site-footer a,
.theme-toggle {
  color: var(--muted);
  font-size: 0.84rem;
  font-weight: 400;
}

.theme-toggle {
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  transition: color 150ms ease, transform 150ms var(--ease-out);
}

.theme-toggle:active {
  transform: scale(0.92);
}

.intro {
  padding-block: clamp(5.5rem, 14vw, 7.5rem);
}

.intro-photo {
  width: 88px;
  height: 88px;
  margin-bottom: 1.75rem;
  border-radius: 12px;
  object-fit: cover;
  transition: transform 220ms var(--ease-out);
}

.intro h1 {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.4;
}

.intro > p:not(.intro-note) {
  max-width: 38ch;
  margin-top: 1.25rem;
  color: var(--muted);
  font-family: var(--font-serif);
  font-size: clamp(1.18rem, 3.2vw, 1.35rem);
  line-height: 1.58;
  text-wrap: pretty;
}

.intro strong {
  color: var(--ink);
  font-weight: 500;
}

.intro > p a,
.prose a {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: var(--border);
  text-underline-offset: 0.2em;
}

.aleph-link,
.catboard-peek {
  position: relative;
}

.aleph-link::after {
  position: absolute;
  right: 0;
  bottom: -0.08em;
  left: 0;
  height: 1px;
  background: currentColor;
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 200ms var(--ease-out);
}

.ten-roll {
  position: relative;
  display: inline-flex;
  height: 1em;
  line-height: 1;
  vertical-align: -0.08em;
}

.digit-window {
  height: 1em;
  overflow: hidden;
}

.digit-track {
  display: flex;
  flex-direction: column;
  line-height: 1;
  transition: transform 480ms var(--ease-in-out);
}

.ten-plus {
  position: absolute;
  top: -0.34em;
  right: -0.05em;
  color: var(--accent);
  font-size: 0.68em;
  opacity: 0;
  transform: translateY(45%) scale(0.9);
  transition: opacity 300ms var(--ease-out), transform 300ms var(--ease-out);
}

.catboard-peek img {
  position: absolute;
  bottom: calc(100% + 0.65rem);
  left: 50%;
  z-index: 3;
  width: 230px;
  max-width: none;
  border: 1px solid var(--border);
  border-radius: 7px;
  box-shadow: 0 12px 32px rgb(23 23 21 / 0.14);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 6px) scale(0.96);
  transform-origin: bottom center;
  transition: opacity 200ms var(--ease-out), transform 200ms var(--ease-out);
}

.catboard-peek:focus-visible img {
  opacity: 1;
  transform: translate(-50%, 0) scale(1);
  transition: none;
}

.intro-note {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  margin-top: 2rem;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.intro-note strong {
  color: var(--muted);
  font-weight: 600;
}

.status-dot {
  position: relative;
  width: 6px;
  height: 6px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--green);
}

.status-dot::after {
  position: absolute;
  inset: -4px;
  border: 1px solid var(--green);
  border-radius: inherit;
  content: "";
  opacity: 0;
  transform: scale(0.65);
  animation: status-arrival 500ms var(--ease-out) 520ms both;
}

.enter > * {
  animation: enter 300ms var(--ease-out) both;
}

.enter > :nth-child(2) { animation-delay: 40ms; }
.enter > :nth-child(3) { animation-delay: 80ms; }
.enter > :nth-child(4) { animation-delay: 120ms; }
.enter > :nth-child(5) { animation-delay: 160ms; }

@keyframes status-arrival {
  0% {
    opacity: 0;
    transform: scale(0.65);
  }
  45% {
    opacity: 0.45;
  }
  100% {
    opacity: 0;
    transform: scale(1.75);
  }
}

@keyframes enter {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.motion-ready .reveal-section {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 300ms var(--ease-out), transform 300ms var(--ease-out);
}

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

.motion-ready .reveal-section:not([data-visible]) .app-tile {
  opacity: 0;
  transform: translateY(8px);
}

.motion-ready .reveal-section[data-visible] .app-tile {
  animation: enter 300ms var(--ease-out) both;
}

.motion-ready .reveal-section[data-visible] .app-tile:nth-child(2) { animation-delay: 45ms; }
.motion-ready .reveal-section[data-visible] .app-tile:nth-child(3) { animation-delay: 90ms; }
.motion-ready .reveal-section[data-visible] .app-tile:nth-child(4) { animation-delay: 135ms; }
.motion-ready .reveal-section[data-visible] .app-tile:nth-child(5) { animation-delay: 180ms; }

.section {
  padding-block: 4rem;
  border-top: 1px solid var(--border);
}

.section-label {
  margin-bottom: 2rem;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

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

.project-header h3,
.app-tile h3 {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.35;
}

.meta {
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.app-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.app-tile {
  min-width: 0;
  padding: 1.35rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.app-tile-featured {
  grid-column: 1 / -1;
  padding: 1.5rem;
}

.app-tile:not(.app-tile-featured) {
  display: flex;
  min-height: 190px;
  flex-direction: column;
}

.app-tile h3 {
  margin-top: 0.7rem;
  font-family: var(--font-serif);
  font-size: 1.6rem;
  font-weight: 500;
  letter-spacing: -0.035em;
}

.app-tile > p:last-child {
  margin-top: auto;
  padding-top: 1.5rem;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.55;
  text-wrap: pretty;
}

.app-tile-link {
  transition-property: color, border-color, transform;
  transition-duration: 160ms;
  transition-timing-function: var(--ease-out);
}

.app-tile-link h3 span {
  display: inline-block;
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: color 150ms ease, transform 150ms var(--ease-out);
}

.arrow-link {
  color: var(--muted);
  font-size: 0.85rem;
  transition-property: transform, color;
  transition-duration: 150ms;
  transition-timing-function: var(--ease-out);
}

.arrow-link:active,
.app-tile-link:active,
.hotreloads-links a:active,
.contact > a:active {
  transform: scale(0.97);
}

.project-description {
  max-width: 56ch;
  margin-top: 1.5rem;
  color: var(--muted);
  font-family: var(--font-serif);
  font-size: 1.35rem;
  line-height: 1.5;
  text-wrap: pretty;
}

.product-shot {
  display: block;
  overflow: hidden;
  margin-top: 2rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--subtle);
}

.product-shot video {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 250ms var(--ease-out);
}

.hotreloads-profile {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: end;
  padding-block: 1.5rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.hotreloads-copy h3 {
  margin-top: 0.55rem;
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 500;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

.hotreloads-copy > p:last-child {
  max-width: 38ch;
  margin-top: 0.7rem;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.55;
  text-wrap: pretty;
}

.hotreloads-links {
  display: flex;
  gap: 0.5rem;
}

.hotreloads-links a {
  display: inline-flex;
  gap: 0.85rem;
  align-items: center;
  padding: 0.5rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--muted);
  font-size: 0.78rem;
  transition: color 150ms ease, border-color 150ms ease, transform 150ms var(--ease-out);
}

.hotreloads-links a span:last-child,
.contact > a span {
  display: inline-block;
  transition: transform 150ms var(--ease-out);
}

.about {
  display: grid;
  grid-template-columns: 105px minmax(0, 1fr);
  gap: 2rem;
}

.about .section-label {
  margin: 0;
}

.prose {
  display: grid;
  gap: 1.25rem;
  color: var(--muted);
  font-family: var(--font-serif);
  font-size: 1.2rem;
  line-height: 1.6;
  text-wrap: pretty;
}

.contact {
  padding-block: clamp(5.5rem, 13vw, 8.5rem);
  border-top: 1px solid var(--border);
}

.contact h2 {
  font-family: var(--font-serif);
  font-size: clamp(2.7rem, 9vw, 3.75rem);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1;
}

.contact p {
  margin-top: 1rem;
  color: var(--muted);
}

.contact > a {
  display: inline-flex;
  gap: 0.5rem;
  align-items: center;
  margin-top: 1.5rem;
  padding-bottom: 0.15rem;
  border-bottom: 1px solid var(--border);
  font-size: 1.05rem;
  font-weight: 500;
  transition-property: color, transform, border-color;
  transition-duration: 150ms;
  transition-timing-function: var(--ease-out);
}

.site-footer {
  display: flex;
  min-height: 90px;
  border-top: 1px solid var(--border);
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--faint);
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

@media (hover: hover) and (pointer: fine) {
  .site-footer a:hover,
  .theme-toggle:hover,
  .contact > a:hover {
    color: var(--ink);
  }

  .arrow-link:hover {
    color: var(--ink);
    transform: translate(2px, -2px);
  }

  .intro-photo:hover {
    transform: rotate(-2deg) scale(1.04);
  }

  .aleph-link:hover::after {
    transform: scaleX(1);
  }

  .ten-roll:hover .digit-track {
    transform: translateY(-66.666%);
  }

  .ten-roll:hover .digit-window:nth-child(2) .digit-track {
    transition-delay: 70ms;
  }

  .ten-roll:hover .ten-plus {
    opacity: 1;
    transform: translateY(0) scale(1);
    transition-delay: 180ms;
  }

  .catboard-peek:hover img {
    opacity: 1;
    transform: translate(-50%, 0) scale(1);
  }

  .product-shot:hover video {
    transform: scale(1.018);
  }

  .app-tile-link:hover {
    border-color: var(--muted);
    transform: translateY(-2px);
  }

  .app-tile-link:hover h3 span {
    color: var(--ink);
    transform: translate(2px, -2px);
  }

  .hotreloads-links a:hover {
    border-color: var(--muted);
    color: var(--ink);
  }

  .hotreloads-links a:hover span:last-child,
  .contact > a:hover span {
    transform: translate(2px, -2px);
  }

  .intro > p a:hover,
  .prose a:hover {
    text-decoration-color: var(--ink);
  }
}

@media (max-width: 600px) {
  .intro {
    padding-block: 5rem;
  }

  .intro-note {
    align-items: flex-start;
  }

  .status-dot {
    margin-top: 0.42em;
  }

  .hotreloads-profile {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    align-items: start;
  }

  .about {
    grid-template-columns: 1fr;
    gap: 0;
  }

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

  .app-tile-featured {
    grid-column: auto;
  }

  .app-tile:not(.app-tile-featured) {
    min-height: 160px;
  }

  .about .section-label {
    margin-bottom: 2rem;
  }

  .site-footer {
    padding-block: 1.5rem;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }
}

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

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

  .motion-ready .reveal-section,
  .motion-ready .reveal-section:not([data-visible]) .app-tile {
    opacity: 1;
    transform: none;
  }

  .status-dot::after {
    display: none;
  }

  .aleph-link::after,
  .digit-track,
  .ten-plus,
  .catboard-peek img {
    transition: none;
  }

  .theme-toggle:active,
  .arrow-link:active,
  .app-tile-link:active,
  .hotreloads-links a:active,
  .contact > a:active {
    transform: none;
  }
}