* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #131313;
  --ink: #f2f2f2;
  --quiet: #9a9a9a;
  --dim: #6a6a6a;
  --line: #2c2c2c;
  --z-header: 10;
  --z-index: 5;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

html, body {
  background: var(--bg);
  color: var(--ink);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-weight: 400;
  line-height: 1.5;
  min-height: 100dvh;
  padding-bottom: env(safe-area-inset-bottom);
}

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

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

a:focus-visible,
.index a:focus-visible {
  outline: 1px solid var(--ink);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  padding: .4rem .7rem;
  background: var(--ink);
  color: var(--bg);
  z-index: 20;
}

.skip:focus {
  top: 1rem;
}

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

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  max-width: 1120px;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  padding-top: max(1.25rem, env(safe-area-inset-top));
}

.wordmark {
  font-size: 1rem;
  font-weight: 300;
  letter-spacing: .28rem;
  text-transform: lowercase;
  color: var(--ink);
}

.social {
  display: flex;
  gap: 1.25rem;
  align-items: center;
}

.social a {
  display: block;
  opacity: .35;
  transition: opacity 150ms ease-out;
}

.social a:hover { opacity: .9; }

.social img {
  width: 18px;
  height: 18px;
}

.shell {
  display: grid;
  grid-template-columns: 11rem 1px minmax(0, 1fr);
  max-width: 1120px;
  margin: 0 auto;
  min-height: calc(100dvh - 4.5rem);
}

.index {
  position: sticky;
  top: 4.6rem;
  align-self: start;
  z-index: var(--z-index);
  padding: 4.5rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .85rem;
}

.index a {
  font-size: .9rem;
  font-weight: 300;
  letter-spacing: .08rem;
  text-transform: lowercase;
  color: var(--dim);
  transition: color 150ms ease-out;
}

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

.rail {
  background: var(--line);
}

.catalog {
  padding: 0 1.5rem 4rem;
}

.project {
  display: grid;
  grid-template-columns: minmax(16rem, 0.9fr) minmax(0, 1.2fr);
  gap: 3rem;
  align-items: center;
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--line);
}

.project:last-of-type { border-bottom: none; }

.project-copy {
  max-width: 22rem;
}

.icon {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  margin-bottom: 1.25rem;
  border: 1px solid var(--line);
}

#ankora .icon {
  border-color: #555;
}

.project h2 {
  font-size: 1.7rem;
  font-weight: 300;
  letter-spacing: .16rem;
  text-transform: lowercase;
  text-wrap: balance;
  margin-bottom: .75rem;
}

.lede {
  font-size: 1rem;
  font-weight: 300;
  color: var(--quiet);
  text-wrap: pretty;
  margin-bottom: 1.25rem;
}

.meta {
  font-size: .75rem;
  font-weight: 300;
  color: var(--dim);
  margin-bottom: 1.5rem;
}

.visit {
  font-size: .85rem;
  font-weight: 300;
  color: var(--ink);
  border-bottom: 1px solid #444;
  padding-bottom: .1rem;
  transition: border-color 150ms ease-out;
}

.visit:hover { border-color: var(--ink); }

.project-visual {
  margin: 0;
  display: flex;
  justify-content: flex-start;
}

.project-visual img {
  max-height: 560px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

.project-visual img.phone {
  max-height: 520px;
  border-radius: 22px;
}

.project-visual img.wide {
  width: 100%;
  max-height: 380px;
  border-radius: 10px;
}

.site-footer {
  font-size: .75rem;
  font-weight: 300;
  letter-spacing: .05rem;
  color: var(--dim);
  text-align: center;
  padding: 2rem 1rem 2.5rem;
  cursor: default;
  user-select: none;
}

@media (max-width: 860px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .rail { display: none; }

  .site-header {
    gap: 1rem;
    padding: 1rem 1.25rem;
    padding-top: max(1rem, env(safe-area-inset-top));
  }

  .wordmark {
    letter-spacing: .14rem;
    min-width: 0;
  }

  .social { gap: .8rem; flex-shrink: 0; }

  .index {
    position: sticky;
    top: 3.4rem;
    align-self: stretch;
    width: 100%;
    min-width: 0;
    max-width: 100%;
    flex-direction: row;
    flex-wrap: wrap;
    gap: .45rem 1rem;
    padding: 0.85rem 1.25rem;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
  }

  .index a {
    white-space: nowrap;
    letter-spacing: .04rem;
  }

  .catalog { padding: 0 1.25rem 3rem; }

  .project {
    grid-template-columns: 1fr;
    gap: 2rem;
    padding: 2.75rem 0;
  }

  .project-copy { max-width: none; }

  .project-visual img,
  .project-visual img.phone {
    max-height: 420px;
  }

  .project-visual img.wide { max-height: 240px; }
}

@media (max-width: 640px) {
  .site-header { padding: 0.9rem 1.1rem; padding-top: max(0.9rem, env(safe-area-inset-top)); gap: .75rem; }
  .wordmark { letter-spacing: .08rem; font-size: .9rem; }
  .social { gap: .6rem; }
  .index {
    top: 3.15rem;
    padding: 0.75rem 1.1rem;
    min-width: 0;
    max-width: 100%;
  }
  .project h2 { font-size: 1.45rem; letter-spacing: .1rem; }
}