:root {
  color-scheme: light dark;
  --page: #f4f2ec;
  --page-raised: #faf9f6;
  --tint: #e9edf5;
  --ink: #17181b;
  --muted: #5f626a;
  --subtle: #686c74;
  --line: #d4d1c9;
  --line-strong: #b8b6b0;
  --accent: #2649b8;
  --accent-strong: #17358f;
  --accent-soft: #dce4ff;
  --on-accent: #ffffff;
  --header: #f4f2ec;
  --shadow: 0 24px 70px rgba(33, 34, 38, 0.1);
  --header-height: 74px;
  --radius-small: 10px;
  --radius-medium: 20px;
  --radius-large: 32px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --page: #111317;
    --page-raised: #181b21;
    --tint: #171c29;
    --ink: #f2efe8;
    --muted: #b8bac2;
    --subtle: #989ca7;
    --line: #30343d;
    --line-strong: #464b57;
    --accent: #92a8ff;
    --accent-strong: #b7c3ff;
    --accent-soft: #202c55;
    --on-accent: #111833;
    --header: #111317;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
  }
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--page);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI",
    sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

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

button {
  font: inherit;
}

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

h1,
h2,
h3,
p,
figure,
dl,
dd {
  margin: 0;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

p {
  text-wrap: pretty;
}

section,
article {
  scroll-margin-top: calc(var(--header-height) + 24px);
}

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

.shell {
  width: min(calc(100% - 2rem), 76rem);
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 0.75rem;
  left: 0.75rem;
  min-height: 44px;
  padding: 0.65rem 1rem;
  border-radius: var(--radius-small);
  background: var(--ink);
  color: var(--page);
  font-weight: 700;
  transform: translateY(-180%);
}

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

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

.header-inner {
  position: relative;
  display: flex;
  min-height: var(--header-height);
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.wordmark {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 750;
  letter-spacing: -0.015em;
}

.wordmark > span:first-child {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 50%;
  background: var(--ink);
  color: var(--page);
  font-size: 0.78rem;
  letter-spacing: 0.04em;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 1.9rem;
}

.desktop-nav a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 650;
}

.desktop-nav a:not(.nav-github) {
  color: var(--muted);
}

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

.desktop-nav .nav-github {
  gap: 0.4rem;
  padding-inline: 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
}

.mobile-navigation {
  display: none;
}

.mobile-navigation summary {
  list-style: none;
}

.mobile-navigation summary::-webkit-details-marker {
  display: none;
}

.mobile-navigation[open] .menu-lines i:first-child {
  transform: translateY(3px) rotate(45deg);
}

.mobile-navigation[open] .menu-lines i:last-child {
  transform: translateY(-3px) rotate(-45deg);
}

.hero {
  display: grid;
  min-height: calc(100svh - var(--header-height));
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr);
  align-items: center;
  gap: clamp(3rem, 5vw, 6rem);
  padding-block: clamp(4.5rem, 9vw, 8.5rem);
}

.hero-copy {
  max-width: 58rem;
}

.eyebrow {
  color: var(--accent);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 15ch;
  margin-top: 1.4rem;
  font-size: clamp(2.65rem, 6.2vw, 5.7rem);
  font-weight: 760;
  letter-spacing: -0.062em;
  line-height: 0.98;
}

.hero h1 span {
  color: var(--muted);
  font-weight: 540;
}

.hero-summary {
  max-width: 42rem;
  margin-top: 2rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.7vw, 1.3rem);
  line-height: 1.55;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.25rem;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-small);
  text-decoration: none;
  font-size: 0.96rem;
  font-weight: 750;
}

.button-primary {
  background: var(--accent);
  color: var(--on-accent);
}

.button-primary:hover {
  background: var(--accent-strong);
}

.button-secondary {
  border-color: var(--line-strong);
  background: var(--page-raised);
}

.button-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.availability {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 1.25rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.availability::before {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #258150;
  content: "";
}

.portrait-card {
  justify-self: end;
  width: min(100%, 23rem);
}

.portrait-frame {
  overflow: hidden;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  border-radius: var(--radius-large);
  background: var(--page-raised);
  box-shadow: var(--shadow);
}

.portrait-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.portrait-card figcaption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0.2rem 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 650;
}

.section {
  padding-block: clamp(5.5rem, 10vw, 10rem);
}

.section-heading {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  align-items: start;
  gap: 1.25rem;
}

.section-number {
  padding-top: 0.2rem;
  border-top: 1px solid var(--line-strong);
  color: var(--subtle);
  font-size: 0.76rem;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.section-heading h2,
.about-grid h2,
.contact-grid h2 {
  max-width: 17ch;
  margin-top: 0.65rem;
  font-size: clamp(2rem, 4.4vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1.06;
}

.case-study {
  display: grid;
  grid-template-columns: minmax(15rem, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(3rem, 7vw, 7rem);
  margin-top: clamp(4rem, 8vw, 7rem);
  padding-block: clamp(2.2rem, 5vw, 4rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.project-visual {
  align-self: start;
}

.device-frame {
  width: min(100%, 22rem);
  margin-inline: auto;
  overflow: hidden;
  border: 9px solid #111318;
  border-radius: 3.5rem;
  background: #111318;
  box-shadow: var(--shadow);
}

.device-frame img {
  width: 100%;
  height: auto;
  border-radius: 2.4rem;
  box-shadow: var(--shadow);
  object-fit: contain;
}

.visual-note {
  margin-top: 1rem;
  color: var(--subtle);
  font-size: 0.78rem;
  text-align: center;
}

.project-kicker {
  color: var(--accent);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.case-copy h3,
.contribution-intro h3 {
  margin-top: 0.7rem;
  font-size: clamp(2.8rem, 6vw, 5.8rem);
  font-weight: 760;
  letter-spacing: -0.06em;
  line-height: 0.98;
}

.project-lede {
  max-width: 41rem;
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  line-height: 1.6;
}

.working-title {
  margin-top: 0.85rem;
  color: var(--subtle);
  font-size: 0.88rem;
}

.text-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  margin-top: 1.6rem;
}

.text-links a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 0.45rem;
  color: var(--accent);
  font-weight: 750;
  text-underline-offset: 0.25em;
}

.project-details {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  margin-top: 2.4rem;
  border-top: 1px solid var(--line);
}

.project-details > div {
  min-width: 0;
  padding: 1.35rem 1.25rem 1.35rem 0;
  border-bottom: 1px solid var(--line);
}

.project-details > div:nth-child(even) {
  padding-right: 0;
  padding-left: 1.25rem;
  border-left: 1px solid var(--line);
}

.project-details dt,
.now-list dt {
  color: var(--subtle);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.project-details dd {
  margin-top: 0.45rem;
  color: var(--muted);
  line-height: 1.55;
}

.status-note {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1rem;
  margin-top: 1.5rem;
  padding: 1.25rem;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
}

.status-note > span {
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-note p {
  color: var(--muted);
}

.supporting-project {
  display: grid;
  grid-template-columns: minmax(13rem, 0.62fr) minmax(0, 1.38fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 8rem);
  margin-top: clamp(5rem, 10vw, 9rem);
  padding-bottom: clamp(5rem, 10vw, 9rem);
  border-bottom: 1px solid var(--line);
}

.supporting-visual {
  display: grid;
  justify-items: center;
}

.secondary-device {
  width: min(100%, 18rem);
  overflow: hidden;
  border: 7px solid #111318;
  border-radius: 2.8rem;
  background: #111318;
  box-shadow: var(--shadow);
}

.secondary-device img {
  width: 100%;
  height: auto;
  border-radius: 2rem;
  box-shadow: var(--shadow);
  object-fit: contain;
}

.supporting-copy h3 {
  margin-top: 0.65rem;
  font-size: clamp(2.8rem, 5vw, 4.8rem);
  font-weight: 760;
  letter-spacing: -0.06em;
  line-height: 0.98;
}

.supporting-copy > p:not(.project-kicker) {
  max-width: 38rem;
  margin-top: 1.3rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.project-tags li {
  padding: 0.4rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--page-raised);
  font-size: 0.85rem;
  font-weight: 700;
}

.project-origin {
  max-width: 40rem;
  margin-top: 2rem;
  padding: 1.35rem 1.5rem;
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
}

.project-origin-label {
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.project-origin h4 {
  margin: 0.45rem 0 0;
  font-size: 1.12rem;
  line-height: 1.35;
}

.project-origin > p:last-of-type {
  margin-top: 0.55rem;
  color: var(--muted);
  line-height: 1.55;
}

.project-origin .text-links {
  margin-top: 1rem;
}

.contributions {
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(20rem, 1.12fr);
  align-items: start;
  gap: clamp(3rem, 8vw, 8rem);
  margin-top: clamp(5rem, 10vw, 9rem);
}

.contribution-intro h3 {
  max-width: 8ch;
  font-size: clamp(2.4rem, 4.7vw, 4.5rem);
}

.contribution-intro > p:last-child {
  max-width: 34rem;
  margin-top: 1.4rem;
  color: var(--muted);
  font-size: 1.05rem;
}

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

.contribution-list a {
  display: grid;
  min-height: 76px;
  grid-template-columns: 4.5rem minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  font-weight: 720;
}

.contribution-list a:hover {
  color: var(--accent);
}

.contribution-language {
  color: var(--subtle);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-tint {
  background: var(--tint);
}

.now-layout {
  display: grid;
  grid-template-columns: minmax(13rem, 0.55fr) minmax(0, 1.45fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 8rem);
  margin-top: clamp(4rem, 8vw, 7rem);
}

.now-layout-text {
  grid-template-columns: minmax(14rem, 0.65fr) minmax(0, 1.35fr);
  align-items: start;
}

.now-intro {
  max-width: 25rem;
  color: var(--muted);
  font-size: clamp(1.08rem, 1.8vw, 1.35rem);
  line-height: 1.65;
}

.now-visual {
  display: grid;
  justify-items: center;
}

.mini-device {
  width: min(100%, 16rem);
  overflow: hidden;
  border: 7px solid #111318;
  border-radius: 2.4rem;
  background: #111318;
  box-shadow: var(--shadow);
}

.mini-device img {
  width: 100%;
  aspect-ratio: 552 / 1200;
  object-fit: cover;
}

.now-visual figcaption {
  margin-top: 1rem;
  color: var(--subtle);
  font-size: 0.78rem;
}

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

.now-list > div {
  display: grid;
  grid-template-columns: minmax(10rem, 0.5fr) minmax(0, 1fr);
  gap: 2rem;
  padding-block: 1.6rem;
  border-bottom: 1px solid var(--line-strong);
}

.now-list dd {
  color: var(--muted);
}

.now-list dd strong,
.now-list dd span {
  display: block;
}

.now-list dd strong {
  margin-bottom: 0.25rem;
  color: var(--ink);
  font-size: 1.08rem;
}

.placeholder dt {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
}

.placeholder dt span {
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.62rem;
  letter-spacing: 0.05em;
}

.skill-groups {
  display: grid;
  grid-template-columns: 0.8fr 1.1fr 1.4fr;
  gap: 0;
  margin-top: clamp(4rem, 8vw, 7rem);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.skill-groups > div {
  min-width: 0;
  padding: 2rem;
}

.skill-groups > div:first-child {
  padding-left: 0;
}

.skill-groups > div + div {
  border-left: 1px solid var(--line);
}

.skill-groups h3 {
  margin-bottom: 1.25rem;
  color: var(--subtle);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.skill-groups ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.skill-groups li {
  padding: 0.45rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius-small);
  background: var(--page-raised);
  font-size: 0.91rem;
  font-weight: 680;
}

.about-contact {
  background: var(--ink);
  color: var(--page);
}

.about-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(3rem, 9vw, 9rem);
  align-items: start;
}

.about-contact .eyebrow {
  color: #9eb0ff;
}

.about-copy {
  max-width: 44rem;
  color: #d7d5d0;
  font-size: clamp(1.12rem, 2vw, 1.45rem);
  line-height: 1.7;
}

.about-copy p + p {
  margin-top: 1.35rem;
}

.contact-section {
  background: var(--page-raised);
}

.contact-copy {
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.08rem;
}

.contact-links {
  margin-top: 2rem;
  border-top: 1px solid var(--line);
}

.contact-links a {
  display: grid;
  min-height: 78px;
  grid-template-columns: minmax(8rem, 0.6fr) minmax(0, 1fr);
  align-items: center;
  gap: 1rem;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  font-weight: 750;
}

.contact-links a:hover {
  color: var(--accent);
}

.contact-links a span {
  color: var(--muted);
  font-weight: 520;
  overflow-wrap: anywhere;
}

.site-footer {
  padding-block: 1.5rem;
  border-top: 1px solid var(--line);
}

.site-footer .shell {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.86rem;
}

.site-footer a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
}

@media (max-width: 900px) {
  .desktop-nav {
    display: none;
  }

  .mobile-navigation {
    display: block;
  }

  .menu-button {
    display: inline-flex;
    min-width: 92px;
    min-height: 44px;
    align-items: center;
    justify-content: space-between;
    gap: 0.8rem;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-small);
    background: var(--page-raised);
    color: var(--ink);
    font-size: 0.88rem;
    font-weight: 720;
    cursor: pointer;
  }

  .menu-lines {
    display: grid;
    gap: 5px;
  }

  .menu-lines i {
    display: block;
    width: 15px;
    height: 1px;
    background: currentColor;
  }

  .mobile-menu {
    position: absolute;
    top: calc(100% + 0.6rem);
    right: 0;
    display: grid;
    width: min(18rem, calc(100vw - 2rem));
    padding: 0.55rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-medium);
    background: var(--page-raised);
    box-shadow: var(--shadow);
  }

  .mobile-menu a {
    display: flex;
    min-height: 48px;
    align-items: center;
    justify-content: space-between;
    padding-inline: 0.8rem;
    border-radius: var(--radius-small);
    text-decoration: none;
    font-weight: 700;
  }

  .mobile-menu a:hover {
    background: var(--accent-soft);
    color: var(--accent);
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .portrait-card {
    justify-self: start;
    width: min(70vw, 18rem);
  }

  .case-study,
  .supporting-project,
  .contributions,
  .now-layout {
    grid-template-columns: 1fr;
  }

  .project-visual {
    width: min(80%, 22rem);
    margin-inline: auto;
  }

  .contributions {
    gap: 3.5rem;
  }

  .supporting-project {
    align-items: start;
  }

  .supporting-visual {
    justify-items: center;
  }

  .contribution-intro h3 {
    max-width: 12ch;
  }

  .now-layout {
    align-items: start;
  }

  .now-visual {
    grid-template-columns: 10rem minmax(0, 1fr);
    align-items: center;
    justify-items: start;
    gap: 1.25rem;
  }

  .mini-device {
    width: 10rem;
  }

  .skill-groups {
    grid-template-columns: 1fr;
  }

  .skill-groups > div,
  .skill-groups > div:first-child {
    padding: 1.6rem 0;
  }

  .skill-groups > div + div {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

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

@media (max-width: 620px) {
  :root {
    --header-height: 68px;
  }

  .shell {
    width: min(calc(100% - 2rem), 76rem);
  }

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

  .hero {
    padding-block: 3.8rem 5rem;
  }

  .hero h1 {
    font-size: clamp(2.5rem, 13vw, 3.7rem);
  }

  .hero-summary {
    margin-top: 1.5rem;
  }

  .action-row {
    align-items: stretch;
  }

  .button {
    flex: 1 1 9.5rem;
  }

  .portrait-card {
    width: min(82vw, 18rem);
  }

  .portrait-card figcaption {
    display: grid;
    gap: 0.1rem;
  }

  .section {
    padding-block: 5rem;
  }

  .section-heading {
    grid-template-columns: 2rem minmax(0, 1fr);
    gap: 0.8rem;
  }

  .section-heading h2,
  .about-grid h2,
  .contact-grid h2 {
    font-size: clamp(2.05rem, 10.5vw, 3rem);
  }

  .case-study {
    gap: 3.2rem;
    margin-top: 3.5rem;
  }

  .supporting-project {
    gap: 3rem;
  }

  .secondary-device {
    width: min(70vw, 13rem);
  }

  .project-visual {
    width: min(86%, 20rem);
  }

  .case-copy h3 {
    font-size: 3.35rem;
  }

  .project-details {
    grid-template-columns: 1fr;
  }

  .project-details > div,
  .project-details > div:nth-child(even) {
    padding: 1.15rem 0;
    border-left: 0;
  }

  .status-note {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .contribution-list a {
    min-height: 84px;
    grid-template-columns: 3.5rem minmax(0, 1fr) auto;
    gap: 0.7rem;
  }

  .now-visual {
    grid-template-columns: 8.5rem minmax(0, 1fr);
  }

  .mini-device {
    width: 8.5rem;
    border-width: 5px;
    border-radius: 1.8rem;
  }

  .now-list > div {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .about-copy {
    font-size: 1.06rem;
  }

  .contact-links a {
    grid-template-columns: 1fr;
    gap: 0.15rem;
    padding-block: 1rem;
  }

  .site-footer .shell {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.25rem;
  }
}

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

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