:root {
  --paper: oklch(0.40 0.004 260);
  --paper-deep: oklch(0.35 0.004 260);
  --ink: oklch(0.98 0.002 260);
  --muted: oklch(0.90 0.004 260);
  --copper: oklch(0.98 0.002 260);
  --copper-deep: oklch(0.98 0.002 260);
  --black: oklch(0.16 0.004 260);
  --on-copper: oklch(0.16 0.004 260);
  --on-copper-dim: oklch(0.32 0.004 260);
  --line: oklch(0.22 0.004 260);
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --display: "Bricolage Grotesque", "Avenir Next", sans-serif;
  --body: "Literata", "Iowan Old Style", Georgia, serif;
  --nav: 9.4rem;
  --measure: 1280px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: clip;
  background-color: var(--paper);
  background-image: linear-gradient(
    180deg,
    oklch(0.43 0.004 260) 0%,
    oklch(0.39 0.004 260) 100%
  );
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--body);
  font-size: 1.125rem;
  line-height: 1.6;
  font-weight: 460;
  text-rendering: optimizeLegibility;
}

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

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

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--copper);
  outline-offset: 3px;
}

.skip {
  position: absolute;
  left: 1rem;
  top: -3rem;
  background: var(--ink);
  color: var(--paper);
  padding: 0.5rem 0.8rem;
  z-index: 80;
}

.skip:focus {
  top: 0.75rem;
}

.progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 3px;
  background: oklch(0.98 0.002 260);
  transform: scaleX(var(--p, 0));
  transform-origin: 0 50%;
  z-index: 60;
}

.top {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.25rem;
  padding: 0.75rem 1.5rem 0.75rem 0.85rem;
  background: var(--black);
  color: var(--ink);
  border-bottom: 1px solid var(--black);
}

.mark {
  font-family: var(--display);
  font-weight: 640;
  letter-spacing: -0.03em;
  text-decoration: none;
  font-size: 1.05rem;
}

.primary {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
}

.primary a,
.index a {
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
  padding: 0.35rem 0;
}

.primary a:hover,
.index a:hover,
.stations a:hover {
  color: var(--ink);
}

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

.index {
  display: none;
  position: relative;
}

.index summary {
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  list-style: none;
}

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

.index nav {
  position: absolute;
  right: 0;
  top: calc(100% + 0.6rem);
  display: grid;
  gap: 0.2rem;
  min-width: 11rem;
  padding: 0.8rem 1rem;
  background: var(--paper);
  border: 1px solid var(--line);
}

.stations {
  position: fixed;
  z-index: 30;
  top: 50%;
  left: 0.7rem;
  transform: translateY(-50%);
  display: grid;
  gap: 0.55rem;
}

.stations a {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  font-family: var(--display);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--muted);
}

.stations a span {
  font-variant-numeric: tabular-nums;
  color: var(--copper);
}

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

main {
  padding-left: var(--nav);
}

.hero,
.chapter,
.colophon {
  width: min(var(--measure), calc(100% - 4rem));
  margin-inline: auto;
}

.hero {
  position: relative;
  isolation: isolate;
  min-height: calc(100svh - 4.25rem);
  display: flex;
  align-items: center;
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

.hero::before {
  content: "";
  position: absolute;
  z-index: 0;
  top: 0;
  bottom: 0;
  left: calc(var(--nav) * -1);
  width: 100vw;
  background-image:
    linear-gradient(to right, oklch(0.16 0.004 260 / 0.45) 1px, transparent 1px),
    linear-gradient(to bottom, oklch(0.16 0.004 260 / 0.45) 1px, transparent 1px);
  background-size: 72px 72px;
  background-position: left top;
  pointer-events: none;
  -webkit-mask-image: linear-gradient(
    to right,
    transparent 0,
    rgb(0 0 0 / 0.2) 2.4rem,
    rgb(0 0 0 / 0.72) 6rem,
    #000 var(--nav),
    #000 100%
  );
  mask-image: linear-gradient(
    to right,
    transparent 0,
    rgb(0 0 0 / 0.2) 2.4rem,
    rgb(0 0 0 / 0.72) 6rem,
    #000 var(--nav),
    #000 100%
  );
}

.hero-grid {
  position: relative;
  z-index: 1;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: end;
}

.hero-copy {
  grid-column: 1;
  grid-row: 1;
}

.plate {
  grid-column: 2;
  grid-row: 1;
  width: min(240px, 34vw);
  margin: 0;
  justify-self: end;
}

.plate-frame {
  position: relative;
  display: block;
}

.plate-block {
  position: absolute;
  z-index: 0;
  top: 22%;
  right: -14%;
  bottom: 16%;
  left: 62%;
  background: var(--black);
}

.plate img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.plate figcaption,
.kicker,
.role,
.t-index,
.pin,
.place {
  font-family: var(--display);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.72rem;
}

.plate figcaption {
  margin-top: 0.7rem;
  color: var(--muted);
}

.kicker {
  color: var(--copper-deep);
  margin-bottom: 0.9rem;
}

h1,
h2,
h3,
.email a {
  font-family: var(--display);
  font-weight: 640;
  letter-spacing: -0.04em;
  line-height: 0.92;
}

h1 {
  font-size: clamp(4.4rem, 11vw, 8.6rem);
  font-weight: 760;
}

.line {
  display: block;
  overflow: hidden;
}

.deck {
  max-width: 36ch;
  margin-top: 1.4rem;
  font-size: clamp(1.15rem, 1.7vw, 1.35rem);
  line-height: 1.4;
}

.role {
  margin-top: 1.25rem;
  color: var(--ink);
  max-width: 36ch;
  line-height: 1.45;
}

.role span {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
}

.chapter {
  padding-block: clamp(4.5rem, 9vw, 7.5rem);
  scroll-margin-top: 5.5rem;
}

.chapter-wasatch,
.chapter-school {
  background: transparent;
  width: 100%;
  max-width: none;
  padding-inline: max(1.5rem, calc((100% - var(--measure)) / 2));
}

.chapter h2 {
  font-size: clamp(2.7rem, 6vw, 4.6rem);
  max-width: 12ch;
}

.chapter-land h2 {
  max-width: 20ch;
  color: var(--copper-deep);
}

.subsection {
  margin-top: clamp(3.5rem, 8vw, 6rem);
  padding-top: 2.25rem;
  border-top: 1px solid var(--line);
}

.subsection h3 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 0.95;
  letter-spacing: -0.04em;
  max-width: 14ch;
}

.credit {
  margin-top: 1.75rem;
  max-width: 36ch;
  font-family: var(--display);
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.35;
  color: var(--muted);
}

.lede {
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  line-height: 1.4;
  max-width: 34ch;
}

.lede.lone {
  margin-top: 1.75rem;
  max-width: 40ch;
}

.systems {
  list-style: none;
  margin: 2.25rem 0 0;
  padding: 0;
}

.systems li {
  display: grid;
  grid-template-columns: minmax(12rem, 20rem) minmax(0, 1fr);
  gap: 0.75rem 2rem;
  align-items: baseline;
  padding: 1.15rem 0;
  border-top: 1px solid var(--line);
}

.systems h3 {
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.systems p {
  margin: 0;
  max-width: 62ch;
}

.after {
  margin-top: 1.75rem;
  max-width: 62ch;
  color: var(--muted);
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(1.5rem, 4vw, 4rem);
  margin-top: 2rem;
  align-items: start;
}

.split p + p,
.prose-wide p + p,
.earlier p + p {
  margin-top: 1rem;
}

.prose-wide,
.split p,
.territory p,
.earlier p,
.record dd {
  max-width: 62ch;
}

.prose-wide {
  margin-top: 2.5rem;
}

.plat-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(14rem, 0.7fr);
  gap: 1.5rem;
  align-items: end;
  margin-top: 2.5rem;
}

.plat {
  width: 100%;
  height: auto;
  background: oklch(0.94 0.016 80);
  border: 1px solid var(--line);
}

.plat .gridline {
  stroke: oklch(0.86 0.02 75);
  stroke-width: 1;
}

.plat .coast,
.plat .road {
  stroke: var(--copper-deep);
  stroke-width: 2.25;
  fill: none;
  stroke-linecap: round;
}

.plat .road {
  stroke-width: 1.25;
  stroke-dasharray: 4 6;
}

.plat .parcel {
  fill: oklch(0.52 0.09 48 / 0.16);
  stroke: var(--copper-deep);
  stroke-width: 1.25;
}

.plat .pins circle {
  fill: var(--copper-deep);
}

.plat text {
  font-family: var(--display);
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  fill: var(--muted);
}

.plat-note p:last-child {
  margin-top: 0.6rem;
  max-width: 32ch;
}

.adopt {
  margin: 3rem 0 0;
  padding: clamp(1.8rem, 4vw, 3rem);
  background: var(--copper-deep);
  color: var(--on-copper);
}

.adopt p {
  font-family: var(--display);
  font-weight: 640;
  font-size: clamp(1.7rem, 3.5vw, 2.7rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
  max-width: 20ch;
}

.adopt footer {
  margin-top: 1.1rem;
  font-family: var(--display);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--on-copper-dim);
}

.proof {
  margin-top: 2.75rem;
  display: grid;
  gap: 1.75rem;
}

.frame {
  margin: 0;
}

.frame img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--paper-deep);
}

.frame figcaption {
  margin-top: 0.55rem;
  max-width: 58ch;
  font-family: var(--display);
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  line-height: 1.4;
  color: var(--muted);
}

.frame-lead,
.frame-cohort {
  max-width: 800px;
}

.frame-detail {
  max-width: 520px;
  margin-left: auto;
}

.territory {
  display: grid;
  grid-template-columns: 8.5rem minmax(0, 1fr);
  gap: 1rem 1.5rem;
  padding: 2.4rem 0;
  border-top: 1px solid var(--line);
  margin-top: 2.5rem;
}

.territory + .territory {
  margin-top: 0;
}

.t-index {
  color: var(--copper-deep);
  padding-top: 0.35rem;
}

.territory h3 {
  font-size: clamp(1.6rem, 2.5vw, 2.15rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 22ch;
  margin-bottom: 0.8rem;
}

.place,
.pin {
  color: var(--copper-deep);
  margin-bottom: 0.75rem;
}

.surf-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(1.25rem, 3vw, 2.5rem);
  align-items: end;
}

.frame-stage {
  margin: 2rem 0 2.5rem;
}

.frame-product {
  margin-top: 2.25rem;
}

.frame-product img {
  width: 100%;
  border: 1px solid var(--line);
}

.pair {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.85fr);
  gap: 1.25rem;
  align-items: end;
  margin-top: 2.5rem;
}

.frame-team {
  margin-bottom: 8%;
}

.pull {
  margin-top: 1.6rem;
  max-width: 22ch;
  font-family: var(--display);
  font-weight: 640;
  font-size: clamp(1.8rem, 3.6vw, 2.8rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.frame-hip {
  max-width: 800px;
  margin-top: 2rem;
}

.record {
  margin: 2.5rem 0 0;
}

.record-tight {
  margin-top: 0;
}

.chapter-stealth .split {
  align-items: start;
}

.record > div {
  display: grid;
  grid-template-columns: 7.5rem minmax(0, 1fr);
  gap: 1rem;
  padding: 1.05rem 0;
  border-top: 1px solid var(--line);
}

.record dt {
  font-family: var(--display);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--copper-deep);
  padding-top: 0.25rem;
}

.record dd {
  margin: 0;
}

.frame-field {
  max-width: 760px;
  margin-top: 2.75rem;
}

.earlier {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}

.earlier h3 {
  font-size: 1.35rem;
  margin-bottom: 0.8rem;
}

.chapter-contact {
  padding-bottom: clamp(5rem, 12vw, 8rem);
}

.email {
  margin-top: 1.5rem;
}

.email a {
  font-size: clamp(1.7rem, 4vw, 3rem);
  text-decoration: none;
  border-bottom: 2px solid var(--copper);
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.email a:hover {
  color: var(--copper-deep);
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 1.4rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.5rem;
}

.contact-list a {
  font-family: var(--display);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.contact-list a:hover {
  border-bottom-color: var(--copper);
}

.colophon {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding-bottom: 2rem;
  font-family: var(--display);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.9s var(--ease),
    transform 0.9s var(--ease);
}

.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

.js .line span {
  display: inline-block;
  transform: translateY(110%);
  transition: transform 1s var(--ease);
}

.js .hero.ready .line span {
  transform: translateY(0);
}

.js .hero.ready .line:nth-child(2) span {
  transition-delay: 0.08s;
}

.js .hero.ready h1 .line:nth-child(2) span {
  transition-delay: 0.12s;
}

.js .frame img {
  transform: scale(1.045);
  transition: transform 1.25s var(--ease);
}

.js .frame.is-in img {
  transform: scale(1);
}

.js .plat .coast,
.js .plat .road {
  stroke-dasharray: 1;
  stroke-dashoffset: 1;
}

.js .plat.is-drawn .coast,
.js .plat.is-drawn .road {
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 1.7s var(--ease);
}

.js .plat.is-drawn .road {
  transition-delay: 0.25s;
}

.js .plat .parcel,
.js .plat .pins circle {
  opacity: 0;
}

.js .plat.is-drawn .parcel,
.js .plat.is-drawn .pins circle {
  opacity: 1;
  transition: opacity 0.6s var(--ease);
}

.js .plat.is-drawn .parcel:nth-child(2) { transition-delay: 0.12s; }
.js .plat.is-drawn .parcel:nth-child(3) { transition-delay: 0.2s; }
.js .plat.is-drawn .parcel:nth-child(4) { transition-delay: 0.28s; }
.js .plat.is-drawn .parcel:nth-child(5) { transition-delay: 0.36s; }
.js .plat.is-drawn .parcel:nth-child(6) { transition-delay: 0.44s; }
.js .plat.is-drawn .parcel:nth-child(7) { transition-delay: 0.52s; }
.js .plat.is-drawn .parcel:nth-child(8) { transition-delay: 0.6s; }
.js .plat.is-drawn .parcel:nth-child(9) { transition-delay: 0.68s; }
.js .plat.is-drawn .parcel:nth-child(10) { transition-delay: 0.76s; }

@media (max-width: 980px) {
  :root {
    --nav: 0px;
  }

  .stations,
  .primary {
    display: none;
  }

  .index {
    display: block;
  }

  .top {
    padding-left: 1.15rem;
  }

  .hero-grid,
  .split,
  .plat-layout,
  .surf-grid,
  .pair,
  .territory,
  .record > div,
  .systems li {
    grid-template-columns: 1fr;
  }

  .hero-copy,
  .plate {
    grid-column: auto;
    grid-row: auto;
  }

  .plate {
    justify-self: start;
    width: min(200px, 48vw);
  }

  .hero {
    align-items: start;
    min-height: 0;
    padding-top: 1.5rem;
  }

  .hero::before {
    -webkit-mask-image: none;
    mask-image: none;
  }

  .frame-detail,
  .frame-team {
    margin-left: 0;
    margin-bottom: 0;
  }

  .chapter-wasatch,
  .chapter-school {
    padding-inline: 0;
  }

  .chapter,
  .hero,
  .colophon {
    width: min(var(--measure), calc(100% - 2rem));
  }
}

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

  .progress {
    display: none;
  }

  .js [data-reveal],
  .js .line span,
  .js .frame img,
  .js .plat .parcel,
  .js .plat .pins circle {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .js .plat .coast,
  .js .plat .road {
    stroke-dashoffset: 0;
    transition: none;
  }
}

@media print {
  .progress,
  .stations,
  .top,
  .index {
    display: none;
  }

  main {
    padding: 0;
  }

  body {
    background: white;
    color: oklch(0.22 0.006 260);
  }
}