:root {
  --black: #080808;
  --white: #efefef;
  --paper: #efefef;
  --ink: #111111;
  --blue: #0099ff;
  --grey: #9ba1a5;
  --line-dark: rgba(239, 239, 239, 0.16);
  --line-light: rgba(17, 17, 17, 0.16);
  --sans: "Switzer", "Inter", -apple-system, sans-serif;
  --mono: "IBM Plex Mono", monospace;
  --serif: "Instrument Serif", serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: auto; }
body {
  background: var(--black);
  color: var(--white);
  font-family: var(--sans);
  font-weight: 400;
  letter-spacing: -0.01em;
  overflow-x: hidden;
  cursor: none;
}
a { color: inherit; text-decoration: none; }
::selection { background: var(--blue); color: var(--black); }

.mono {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.serif { font-family: var(--serif); }

.cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--blue);
  mix-blend-mode: difference;
  pointer-events: none;
  transform: translate(-50%, -50%);
  transition: width 0.25s, height 0.25s;
}
.cursor.big { width: 52px; height: 52px; }

.project-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  color: #fff;
  mix-blend-mode: difference;
}
.project-nav-links { display: flex; gap: 28px; }

.project-hero {
  min-height: 84vh;
  min-height: 84svh;
  padding: 84px 24px 24px;
  display: flex;
}
.project-frame {
  width: 100%;
  border: 1px solid var(--line-dark);
  padding: 24px 28px 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.project-meta {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: var(--grey);
}
.project-title {
  margin: 10vh 0 4vh;
  font-size: clamp(64px, 14vw, 210px);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.86;
  text-transform: uppercase;
  overflow-wrap: normal;
  word-break: normal;
}
.project-title.outline {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--white);
}
.project-title.compact { font-size: clamp(58px, 10.5vw, 160px); }
.project-title.extra-compact { font-size: clamp(50px, 8vw, 126px); }
.project-deck {
  max-width: 920px;
  font-size: clamp(25px, 3.4vw, 48px);
  line-height: 1.08;
  color: var(--grey);
}
.project-deck em { color: var(--white); font-weight: 400; }
.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 42px;
}
.project-tag {
  padding: 9px 11px;
  border: 1px solid var(--line-dark);
  color: var(--grey);
}

.project-main {
  background: var(--paper);
  color: var(--ink);
  padding: 110px 24px;
}
.project-section {
  display: grid;
  grid-template-columns: minmax(150px, 0.35fr) minmax(0, 1.65fr);
  gap: 48px;
  padding: 64px 0;
  border-top: 1px solid var(--line-light);
}
.project-section:first-child { padding-top: 0; border-top: 0; }
.project-section > div { min-width: 0; }
.project-kicker { color: rgba(17, 17, 17, 0.5); }
.project-copy {
  max-width: 1040px;
  font-size: clamp(26px, 4vw, 58px);
  line-height: 1.08;
  letter-spacing: -0.025em;
}
.project-copy em { color: var(--blue); font-weight: 400; }

.diagram-frame {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  border: 1px solid var(--line-light);
  background: #101216;
  overflow-x: auto;
  scrollbar-color: var(--blue) transparent;
  scrollbar-width: thin;
}
.diagram-frame img {
  display: block;
  width: max(100%, 1160px);
  min-height: 250px;
  padding: 28px;
}
.diagram-note {
  margin-top: 14px;
  color: rgba(17, 17, 17, 0.55);
  line-height: 1.7;
}

.system-list { border-top: 1px solid var(--line-light); }
.system-step {
  display: grid;
  grid-template-columns: 70px 1fr;
  gap: 28px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line-light);
}
.system-step span:first-child { color: var(--blue); }
.system-step strong { font-size: clamp(20px, 2.4vw, 34px); font-weight: 500; }

.project-footer {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 28px 24px;
  color: var(--grey);
  border-top: 1px solid var(--line-dark);
}
.project-footer a { color: var(--white); }

@media (max-width: 760px) {
  .project-nav { padding: 17px 16px; }
  .project-nav-links { gap: 16px; }
  .project-hero { padding: 70px 12px 12px; }
  .project-frame { padding: 18px 16px 22px; }
  .project-meta span:nth-child(2) { display: none; }
  .project-title { margin: 13vh 0 5vh; font-size: clamp(54px, 19vw, 96px); }
  .project-title.compact { font-size: clamp(34px, 10vw, 54px); }
  .project-title.extra-compact { font-size: clamp(34px, 10vw, 52px); }
  .project-main { padding: 74px 16px; }
  .project-section { grid-template-columns: 1fr; gap: 24px; padding: 46px 0; }
  .project-copy { font-size: clamp(26px, 9vw, 42px); }
  .diagram-frame img { width: 980px; min-height: 210px; padding: 18px; }
  .project-footer { flex-direction: column; }
}

@media (hover: none), (pointer: coarse) {
  body { cursor: auto; }
  .cursor { display: none !important; }
}

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