:root {
  --paper: #f7f7f5;
  --white: #ffffff;
  --ink: #151515;
  --charcoal: #303030;
  --muted: #6d6d6d;
  --line: #d8d8d4;
  --line-strong: #b8b8b2;
  --soft: #eeeeeb;
  --max: 1500px;
  --gutter: 28px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
    "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  letter-spacing: 0;
  overflow-x: hidden;
}

main,
.site-footer {
  transition: transform 240ms ease;
}

.site-header.is-scrolled.is-menu-open ~ main,
.site-header.is-scrolled.is-menu-open ~ .site-footer {
  transform: translateX(min(160px, 48vw));
}

img {
  display: block;
  width: 100%;
  height: auto;
}

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

a:focus-visible,
button:focus-visible {
  outline: 1px solid var(--ink);
  outline-offset: 4px;
}

.page-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: var(--gutter);
  width: min(calc(100% - 48px), var(--max));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 32px;
  padding: 0 24px;
  border-bottom: 1px solid transparent;
  background: transparent;
  backdrop-filter: none;
  transition: background 220ms ease, border-color 220ms ease, backdrop-filter 220ms ease;
}

.site-header.is-scrolled {
  border-bottom-color: transparent;
  background: transparent;
  backdrop-filter: none;
  pointer-events: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 24px;
}

.menu-identity,
.drawer-identity {
  display: none;
}

.menu-toggle {
  display: none;
  width: 28px;
  height: 25px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  margin: 4.5px 0;
  background: var(--ink);
}

.site-header.is-scrolled .brand {
  display: none;
}

.site-header.is-scrolled .menu-toggle {
  position: fixed;
  top: 52px;
  left: 24px;
  z-index: 30;
  display: block;
  pointer-events: auto;
}

.site-header.is-scrolled .menu-identity {
  position: fixed;
  top: 8px;
  left: 24px;
  z-index: 30;
  display: block;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.15;
  pointer-events: none;
}

.site-header.is-scrolled.is-menu-open .menu-identity {
  display: none;
}

.site-header.is-scrolled .header-actions {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 29;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
  width: min(160px, 48vw);
  height: 100vh;
  height: 100svh;
  padding: 24px 24px 28px;
  border-right: 1px solid rgba(21, 21, 21, 0.14);
  background: rgba(247, 247, 245, 0.94);
  backdrop-filter: blur(14px);
  pointer-events: none;
  transform: translateX(-100%);
  visibility: hidden;
  transition: none;
}

.site-header.is-scrolled.is-menu-ready .header-actions {
  transition: transform 240ms ease, visibility 240ms ease;
}

.site-header.is-scrolled.is-menu-open .header-actions {
  pointer-events: auto;
  transform: translateX(0);
  visibility: visible;
}

.site-header.is-scrolled.is-menu-open .menu-toggle {
  z-index: 28;
}

.site-header.is-scrolled .drawer-identity {
  display: block;
  color: var(--ink);
  font-size: 14px;
  font-weight: 600;
  line-height: 1.15;
  margin-bottom: 16px;
}

.site-header.is-scrolled .site-nav {
  flex-direction: column;
  gap: 18px;
  font-size: 13px;
}

.site-header.is-scrolled .site-nav a {
  padding: 0;
}

.site-header.is-scrolled .language-switch {
  margin-top: auto;
}

.brand {
  flex: 0 0 clamp(140px, 18vw, 260px);
  height: 1px;
}

.brand span:first-child {
  font-weight: 700;
}

.brand span:last-child {
  color: var(--muted);
}

.site-nav {
  display: flex;
  gap: 22px;
  font-size: 12px;
  text-transform: uppercase;
  color: var(--charcoal);
}

.site-nav a {
  padding: 6px 0;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover {
  border-bottom-color: var(--ink);
}

.language-switch {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line-strong);
  background: rgba(255, 255, 255, 0.32);
}

.language-switch button {
  min-width: 30px;
  height: 22px;
  padding: 0 7px;
  border: 0;
  border-right: 1px solid var(--line-strong);
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 11px;
  text-transform: uppercase;
  cursor: pointer;
}

.language-switch button:last-child {
  border-right: 0;
}

.language-switch button.is-active {
  background: var(--ink);
  color: var(--white);
}

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero__picture,
.hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero__image {
  object-fit: cover;
  object-position: center;
  filter: none;
}

.hero__shade {
  position: absolute;
  inset: 0;
  background: none;
  pointer-events: none;
}

.hero__content {
  --hero-title-top: 72px;
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  align-content: end;
  padding: 0 0 72px;
}

.hero__kicker {
  display: none;
}

.hero h1 {
  position: absolute;
  top: var(--hero-title-top);
  left: 0;
  width: min(760px, 56vw);
  margin: 0;
  font-size: 36px;
  line-height: 0.96;
  font-weight: 500;
  letter-spacing: 0;
}

.hero p {
  position: absolute;
  top: calc(var(--hero-title-top) + 78px);
  left: 0;
  width: min(520px, 42vw);
  margin: 0;
  padding-top: 14px;
  border-top: 1px solid var(--ink);
  color: var(--charcoal);
  font-size: 15px;
  line-height: 1.55;
}

.hero__links {
  position: absolute;
  top: calc(var(--hero-title-top) + 41px);
  left: 185px;
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  width: auto;
  margin-top: 0;
}

.hero__links a,
.contact__links a {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 12px;
  border: 0;
  border-left: 1px solid rgba(21, 21, 21, 0.38);
  background: transparent;
  font-size: 12px;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease;
}

.hero__links a:first-child {
  border-left: 0;
  padding-left: 0;
}

.contact__links a:hover {
  background: var(--ink);
  color: var(--white);
}

.hero__links a:hover,
.hero__links a:active {
  background: transparent;
  color: var(--white);
}

section {
  padding: 112px 0;
  scroll-margin-top: 82px;
}

.hero {
  padding: 0;
}

.section-label {
  grid-column: 1 / 3;
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding-top: 7px;
  border-top: 1px solid var(--ink);
  color: var(--charcoal);
  font-size: 12px;
  text-transform: uppercase;
}

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

.intro__statement {
  grid-column: 4 / 13;
  padding-bottom: 64px;
  border-bottom: 1px solid var(--line);
}

.intro__statement p {
  max-width: 920px;
  margin: 0;
  font-size: 36px;
  line-height: 1.2;
  font-weight: 400;
}

.profile-photo {
  grid-column: 4 / 7;
  margin: 0;
}

.profile-photo__toggle {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.profile-photo img {
  aspect-ratio: 1;
  object-fit: cover;
  filter: grayscale(1) contrast(1.04);
  transition: filter 240ms ease;
}

.profile-photo.is-color img {
  filter: none;
}

.profile-facts {
  grid-column: 8 / 13;
  align-self: start;
}

.profile-facts dl,
.timeline {
  margin: 0;
}

.profile-facts div,
.timeline__item {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 24px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}

.profile-facts dt,
.timeline__item span,
.project-card__meta span,
.feature-copy span,
.plate figcaption {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
  text-transform: uppercase;
}

.profile-facts dd {
  margin: 0;
  color: var(--charcoal);
}

.capabilities {
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.capability-list {
  grid-column: 4 / 13;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--ink);
}

.capability-list article {
  min-height: 210px;
  padding: 24px 20px 0 0;
  border-right: 1px solid var(--line);
}

.capability-list article:last-child {
  border-right: 0;
}

.capability-list span {
  display: block;
  margin-bottom: 42px;
  font-size: 14px;
  text-transform: uppercase;
}

.capability-list p {
  margin: 0;
  color: var(--charcoal);
}

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

.works__intro {
  grid-column: 4 / 13;
  margin-bottom: 28px;
}

.works__heading-row {
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  gap: 20px;
}

.works__intro h2,
.contact__main h2 {
  margin: 0;
  font-size: 44px;
  line-height: 1.1;
  font-weight: 400;
}

.works__heading-row h2 {
  flex: 0 1 auto;
}

.works__download {
  flex: 0 0 auto;
  margin-bottom: 4px;
  min-height: 28px;
  padding: 5px 12px;
  border: 1px solid var(--ink);
  color: var(--ink);
  font-size: 12px;
  line-height: 1.35;
  transition: background 180ms ease, color 180ms ease;
}

.works__download:hover {
  background: var(--ink);
  color: var(--white);
}

.works__intro p,
.works__intro p {
  max-width: 680px;
  margin: 22px 0 0;
  color: var(--charcoal);
}

.project-list {
  grid-column: 4 / 13;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 54px 28px;
}

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

.project-card__image {
  display: block;
  width: 100%;
  margin-top: 14px;
  padding: 0;
  border: 0;
  overflow: hidden;
  background: var(--soft);
  cursor: zoom-in;
}

.project-card__image img {
  aspect-ratio: 1.415 / 1;
  object-fit: cover;
  transition: transform 500ms ease, filter 500ms ease;
}

.project-card:hover img {
  transform: scale(1.018);
  filter: contrast(1.03);
}

.image-lightbox {
  position: fixed;
  inset: 0;
  z-index: 55;
  visibility: hidden;
  pointer-events: none;
}

.image-lightbox.is-open {
  visibility: visible;
  pointer-events: auto;
}

.image-lightbox__backdrop {
  position: absolute;
  inset: 0;
  padding: 0;
  border: 0;
  background: rgba(247, 247, 245, 0.78);
  backdrop-filter: blur(4px);
  opacity: 0;
  cursor: zoom-out;
  transition: opacity 220ms ease;
}

.image-lightbox.is-open .image-lightbox__backdrop {
  opacity: 1;
}

.image-lightbox__figure {
  position: absolute;
  inset: 42px;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
  gap: 18px;
  margin: 0;
  padding: 0;
  opacity: 0;
  transform: translateY(12px) scale(0.985);
  transition: opacity 220ms ease, transform 220ms ease;
}

.image-lightbox.is-open .image-lightbox__figure {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.image-lightbox__figure img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.image-lightbox figcaption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  padding-top: 12px;
  border-top: 1px solid var(--ink);
}

.image-lightbox figcaption span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
  text-transform: uppercase;
}

.image-lightbox h2 {
  margin: 0;
  font-size: 24px;
  line-height: 1.15;
  font-weight: 400;
  text-align: right;
}

.image-lightbox__close {
  position: fixed;
  top: 24px;
  right: 28px;
  z-index: 1;
  width: 32px;
  height: 32px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}

.project-card__meta {
  display: grid;
  grid-template-columns: 112px minmax(0, 1fr);
  gap: 18px;
  padding-top: 18px;
}

.project-card__meta h3 {
  grid-column: 2;
  margin: 0;
  font-size: 24px;
  line-height: 1.12;
  font-weight: 500;
}

.project-card__meta p {
  grid-column: 2;
  margin: 8px 0 0;
  color: var(--charcoal);
}

.cv {
  background: transparent;
  border-bottom: 1px solid var(--line);
}

.cv__columns {
  grid-column: 4 / 13;
  display: grid;
  grid-template-columns: 1fr;
  gap: 64px;
}

.timeline {
  border-top: 1px solid var(--ink);
}

.timeline h2 {
  margin: 18px 0 30px;
  font-size: 28px;
  font-weight: 400;
}

.timeline__item {
  grid-template-columns: 126px minmax(0, 1fr);
}

.timeline__item--button {
  width: 100%;
  border: 0;
  border-top: 1px solid var(--line);
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  grid-template-columns: 126px minmax(0, 1fr) 24px;
  transition: background 180ms ease, color 180ms ease;
}

.timeline__item--button::after {
  content: "+";
  justify-self: end;
  align-self: center;
  color: var(--muted);
  font-size: 16px;
  line-height: 1;
}

.timeline__item--button:hover {
  background: rgba(21, 21, 21, 0.035);
}

.timeline__item p {
  margin: 0;
  color: var(--charcoal);
}

.work-detail {
  position: fixed;
  inset: 0;
  z-index: 45;
  visibility: hidden;
  pointer-events: none;
}

.work-detail.is-open {
  visibility: visible;
  pointer-events: auto;
}

.work-detail__backdrop {
  position: absolute;
  inset: 0;
  padding: 0;
  border: 0;
  background: rgba(247, 247, 245, 0.46);
  backdrop-filter: blur(2px);
  opacity: 0;
  cursor: default;
  transition: opacity 220ms ease;
}

.work-detail.is-open .work-detail__backdrop {
  opacity: 1;
}

.work-detail__panel {
  position: absolute;
  top: 0;
  right: 0;
  width: min(520px, calc(100vw - 48px));
  height: 100%;
  height: 100svh;
  padding: 86px 48px 48px;
  border-left: 1px solid var(--line-strong);
  background: var(--paper);
  transform: translateX(100%);
  transition: transform 260ms ease;
  overflow-y: auto;
}

.work-detail.is-open .work-detail__panel {
  transform: translateX(0);
}

.work-detail__close {
  position: absolute;
  top: 24px;
  right: 28px;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.work-detail__date {
  display: block;
  padding-top: 12px;
  border-top: 1px solid var(--ink);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.35;
  text-transform: uppercase;
}

.work-detail h2 {
  margin: 20px 0 44px;
  font-size: 28px;
  line-height: 1.16;
  font-weight: 400;
}

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

.work-detail__body p {
  margin: 0;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  color: var(--charcoal);
}

.contact {
  min-height: 70vh;
}

.contact__main {
  grid-column: 4 / 13;
}

.contact__main h2 {
  max-width: 980px;
}

.contact__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 44px;
}

.contact__links a {
  text-transform: none;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 24px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 580ms ease, transform 580ms ease;
}

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

.site-header[data-reveal] {
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity 420ms ease, transform 420ms ease;
}

@media (max-width: 1100px) {
  .page-grid {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }

  .hero__kicker,
  .section-label {
    grid-column: 1 / 3;
  }

  .hero h1,
  .intro__statement,
  .capability-list,
  .works__intro,
  .project-list,
  .cv__columns,
  .contact__main {
    grid-column: 3 / 9;
  }

  .hero p,
  .hero__links {
    grid-column: 3 / 9;
    grid-row: auto;
  }

  .profile-photo {
    grid-column: 3 / 5;
  }

  .profile-facts {
    grid-column: 5 / 9;
  }

  .capability-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .capability-list article:nth-child(2) {
    border-right: 0;
  }

}

@media (max-width: 760px) {
  :root {
    --gutter: 18px;
  }

  .page-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    width: min(calc(100% - 32px), var(--max));
  }

  .site-header {
    align-items: flex-start;
    min-height: auto;
    padding: 8px 16px;
    gap: 12px;
  }

  .site-header.is-scrolled .menu-toggle {
    left: 16px;
  }

  .site-header.is-scrolled .menu-identity {
    left: 16px;
  }

  .site-header.is-scrolled .header-actions {
    left: 0;
    width: min(150px, 56vw);
  }

  .header-actions {
    align-items: flex-end;
    flex-direction: column;
    gap: 8px;
  }

  .site-nav {
    display: grid;
    grid-template-columns: repeat(2, auto);
    gap: 2px 14px;
  }

  .site-nav a {
    padding: 0;
  }

  .hero,
  .hero__content {
    min-height: 100vh;
    min-height: 100svh;
  }

  .hero__image {
    object-position: center;
  }

  .hero__shade {
    background: none;
  }

  .hero__content {
    --hero-title-top: 94px;
    padding-bottom: 36px;
  }

  section {
    scroll-margin-top: 150px;
  }

  .hero__kicker,
  .section-label,
  .hero h1,
  .hero p,
  .hero__links,
  .intro__statement,
  .profile-photo,
  .profile-facts,
  .capability-list,
  .works__intro,
  .project-list,
  .cv__columns,
  .contact__main {
    grid-column: 1 / -1;
  }

  .hero h1 {
    font-size: 22px;
    width: calc(100% - 8px);
  }

  .hero p {
    top: calc(var(--hero-title-top) + 58px);
    width: calc(100% - 8px);
    font-size: 14px;
  }

  .hero__links {
    top: calc(var(--hero-title-top) + 102px);
    left: 0;
    width: calc(100% - 8px);
  }

  .works__heading-row {
    flex-direction: column;
    gap: 14px;
  }

  .works__download {
    margin-top: 0;
  }

  section {
    padding: 74px 0;
  }

  .section-label {
    margin-bottom: 18px;
  }

  .intro__statement {
    padding-bottom: 38px;
  }

  .intro__statement p,
  .works__intro h2,
  .contact__main h2 {
    font-size: 30px;
  }

  .profile-photo {
    max-width: 300px;
  }

  .profile-facts div,
  .timeline__item,
  .project-card__meta {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .timeline__item--button {
    grid-template-columns: 1fr 24px;
  }

  .timeline__item--button span,
  .timeline__item--button p {
    grid-column: 1;
  }

  .timeline__item--button::after {
    grid-column: 2;
    grid-row: 1 / 3;
  }

  .work-detail__panel {
    width: calc(100vw - 24px);
    padding: 76px 28px 36px;
  }

  .image-lightbox__figure {
    inset: 58px 16px 24px;
  }

  .image-lightbox figcaption {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .image-lightbox h2 {
    font-size: 20px;
    text-align: left;
  }

  .image-lightbox__close {
    top: 18px;
    right: 16px;
  }

  .project-card__meta h3,
  .project-card__meta p {
    grid-column: 1;
  }

  .capability-list,
  .project-list,
  .cv__columns {
    grid-template-columns: 1fr;
  }

  .capability-list article {
    min-height: 150px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .capability-list article:last-child {
    border-bottom: 0;
  }

  .capability-list span {
    margin-bottom: 24px;
  }

  .site-footer {
    flex-direction: column;
    padding: 24px 16px;
  }

  .site-header.is-scrolled.is-menu-open ~ main,
  .site-header.is-scrolled.is-menu-open ~ .site-footer {
    transform: translateX(min(150px, 56vw));
  }
}

@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;
  }

  .reveal,
  .site-header[data-reveal] {
    opacity: 1;
    transform: none;
  }
}