@font-face {
  font-family: "Fallback Serif";
  src: local("Iowan Old Style"), local("Baskerville");
}

:root {
  color-scheme: light;
  --paper: #f1efe5;
  --ink: #151513;
  --red: #ef4b35;
  --blue: #8ba5ba;
  --yellow: #d4b95e;
  --pink: #c8919f;
  --line: rgba(21, 21, 19, 0.27);
  --serif: "Fallback Serif", "Times New Roman", serif;
  --sans: "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-family: var(--sans);
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background: var(--paper);
  color: var(--ink);
}

button,
a {
  color: inherit;
}

button {
  font: inherit;
}

.grain {
  position: fixed;
  z-index: 20;
  inset: 0;
  opacity: 0.16;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.27'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

.site-header {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: start;
  width: min(100% - 3rem, 110rem);
  margin: 0 auto;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--ink);
}

.wordmark {
  width: max-content;
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.25rem;
  line-height: 0.82;
  text-decoration: none;
}

.wordmark span,
.wordmark em {
  display: block;
}

.wordmark em {
  margin-left: 1.2rem;
  color: var(--red);
  font-size: 1.55em;
  font-weight: 400;
}

.issue,
.about-link,
.eyebrow,
.chain-intro > p:first-child,
.about-heading > p,
figcaption,
.instruction-number,
.instruction-action,
footer,
.photo-note {
  font-size: 0.67rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1.45;
  text-transform: uppercase;
}

.issue {
  margin: 0;
  text-align: center;
}

.about-link {
  justify-self: end;
  padding-top: 0.25rem;
  text-decoration: none;
}

.about-link span {
  display: inline-block;
  margin-left: 0.35rem;
  transition: transform 180ms ease;
}

.about-link:hover span {
  transform: translateY(0.25rem);
}

.hero {
  position: relative;
  overflow: hidden;
  min-height: calc(100svh - 6rem);
  padding: clamp(5rem, 10vw, 9rem) max(1.5rem, calc((100vw - 110rem) / 2));
}

.eyebrow {
  margin: 0 0 1.6rem;
  color: var(--red);
}

.hero h1 {
  max-width: 11ch;
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3.7rem, 8.4vw, 9.2rem);
  font-weight: 400;
  letter-spacing: -0.065em;
  line-height: 0.82;
}

.hero h1 span {
  position: relative;
  display: inline-block;
  color: var(--red);
  font-style: italic;
}

.hero h1 span::after {
  position: absolute;
  right: -0.05em;
  bottom: -0.08em;
  left: 0.12em;
  height: 0.09em;
  background: var(--red);
  content: "";
  clip-path: polygon(0 48%, 22% 12%, 48% 43%, 73% 8%, 100% 49%, 75% 71%, 48% 58%, 19% 94%);
}

.hero-arrow {
  position: absolute;
  right: 8vw;
  bottom: 22%;
  width: min(39vw, 38rem);
  transform: rotate(var(--arrow-tilt, -3deg));
  transition: transform 300ms ease-out;
}

.hero-arrow svg {
  display: block;
  width: 100%;
  overflow: visible;
  fill: none;
  stroke: var(--ink);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.5;
}

.hero-arrow small {
  position: absolute;
  right: 10%;
  bottom: -1rem;
  font-family: var(--serif);
  font-size: 1rem;
  font-style: italic;
}

.start-button {
  position: absolute;
  right: max(1.5rem, calc((100vw - 110rem) / 2));
  bottom: 3rem;
  display: flex;
  align-items: center;
  gap: 2.2rem;
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 0.85rem 0.9rem 0.85rem 1.4rem;
  background: transparent;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: background 180ms ease, color 180ms ease;
}

.start-button span {
  display: grid;
  width: 2.25rem;
  aspect-ratio: 1;
  place-items: center;
  border-radius: 50%;
  background: var(--red);
  color: var(--paper);
  font-size: 1.1rem;
}

.start-button:hover {
  background: var(--ink);
  color: var(--paper);
}

.chain-intro,
.about {
  display: grid;
  grid-template-columns: minmax(9rem, 0.45fr) 1fr minmax(14rem, 0.55fr);
  gap: 2rem;
  width: min(100% - 3rem, 110rem);
  margin: 0 auto;
  padding: 7rem 0 6rem;
  border-top: 1px solid var(--ink);
}

.chain-intro > p:first-child,
.about-heading > p {
  margin: 0.4rem 0 0;
}

.chain-intro h2,
.about h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(2.6rem, 5vw, 5.5rem);
  font-weight: 400;
  letter-spacing: -0.05em;
  line-height: 0.9;
}

.chain-intro-copy {
  align-self: end;
  max-width: 27rem;
  margin: 0 0 0.35rem;
  font-family: var(--serif);
  font-size: clamp(1.15rem, 1.5vw, 1.5rem);
  line-height: 1.28;
}

.chain {
  width: min(100% - 3rem, 110rem);
  margin: 0 auto;
  padding: 4rem 0 8rem;
}

.participant {
  position: relative;
  width: min(88%, 82rem);
  outline: none;
}

.participant-left {
  margin-right: auto;
}

.participant-right {
  margin-left: auto;
}

.pair {
  display: grid;
  grid-template-columns: minmax(13rem, 1fr) minmax(5rem, 0.32fr) minmax(13rem, 1fr);
  align-items: center;
}

.photo {
  position: relative;
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--ink);
  background: var(--blue);
  box-shadow: 0.5rem 0.65rem 0 var(--ink);
  transform: rotate(-1.2deg);
  transition: transform 320ms cubic-bezier(0.2, 0.8, 0.2, 1), filter 320ms ease;
}

.photo-write {
  transform: rotate(1.5deg);
}

.participant:hover .photo-pose,
.participant:focus .photo-pose {
  transform: rotate(-2.2deg) translateY(-0.35rem);
}

.participant:hover .photo-write,
.participant:focus .photo-write {
  transform: rotate(2.5deg) translateY(-0.35rem);
}

.photo svg {
  display: block;
  width: 100%;
  aspect-ratio: 5 / 6.5;
}

.portrait {
  fill: #27333d;
}

.portrait .wash {
  fill: var(--blue);
}

.hue-yellow .wash {
  fill: var(--yellow);
}

.hue-pink .wash {
  fill: var(--pink);
}

.portrait .gesture {
  fill: none;
  stroke: #27333d;
  stroke-linecap: round;
  stroke-width: 40;
}

.portrait .card {
  fill: #f8f4e8;
  stroke: #151513;
  stroke-width: 3;
}

.portrait .scribble {
  fill: none;
  stroke: var(--red);
  stroke-linecap: round;
  stroke-width: 6;
}

figcaption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  display: flex;
  justify-content: space-between;
  padding: 0.7rem 0.8rem;
  border-top: 1px solid var(--ink);
  background: var(--paper);
}

.photo-note {
  position: absolute;
  top: 50%;
  left: 50%;
  width: max-content;
  margin: 0;
  padding: 0.45rem 0.65rem;
  background: var(--paper);
  transform: translate(-50%, -50%) rotate(-4deg);
}

.photo-write .photo-note {
  transform: translate(-50%, -50%) rotate(3deg);
}

.pair-arrow {
  position: relative;
  padding: 0 0.7rem;
  transform: rotate(-4deg);
}

.pair-arrow span {
  position: absolute;
  top: -0.7rem;
  left: 50%;
  font-family: var(--serif);
  font-size: 0.9rem;
  font-style: italic;
  transform: translateX(-50%);
}

.pair-arrow svg,
.continuation svg {
  display: block;
  width: 100%;
  overflow: visible;
  fill: none;
  stroke: var(--red);
  stroke-dasharray: 1 0;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 3;
}

.instruction {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 0.35fr 1fr auto;
  gap: 1rem;
  align-items: start;
  width: min(78%, 54rem);
  max-height: 4rem;
  margin: -1px auto 0;
  overflow: hidden;
  border: 1px solid var(--ink);
  padding: 1rem;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  text-align: left;
  transition: max-height 400ms ease, background 220ms ease, color 220ms ease;
}

.is-active .instruction {
  max-height: 15rem;
  background: var(--red);
  color: #fffaf0;
}

.instruction strong {
  max-width: 28ch;
  font-family: var(--serif);
  font-size: clamp(1.35rem, 2.3vw, 2.45rem);
  font-weight: 400;
  line-height: 1.05;
}

.instruction-action {
  white-space: nowrap;
}

.instruction-action b {
  display: inline-grid;
  width: 1.3rem;
  margin-left: 0.3rem;
  aspect-ratio: 1;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 0.8rem;
}

.continuation {
  position: relative;
  width: 45%;
  height: 11rem;
  margin: 1rem 5% 0 auto;
}

.continuation-left {
  margin-right: auto;
  margin-left: 5%;
}

.continuation svg {
  height: 100%;
  stroke-dasharray: 10 9;
  stroke-width: 2.5;
  animation: marching-line 16s linear infinite;
}

.continuation span {
  position: absolute;
  top: 57%;
  left: 48%;
  padding: 0.2rem 0.5rem;
  background: var(--paper);
  font-family: var(--serif);
  font-size: 1rem;
  font-style: italic;
  white-space: nowrap;
  transform: rotate(-5deg);
}

.continuation-left span {
  transform: rotate(5deg);
}

@keyframes marching-line {
  to { stroke-dashoffset: -190; }
}

.to-be-continued {
  margin: 7rem 0 0;
  color: var(--red);
  font-family: var(--serif);
  font-size: clamp(3rem, 8vw, 8rem);
  font-style: italic;
  letter-spacing: -0.06em;
  line-height: 0.9;
  text-align: center;
}

.to-be-continued span {
  display: inline-block;
  transition: transform 220ms ease;
}

.to-be-continued:hover span {
  transform: translateX(1rem);
}

.about {
  grid-template-columns: 1fr 1fr;
  padding-bottom: 9rem;
}

.about-heading h2 {
  margin-top: 2.2rem;
}

.about-copy {
  position: relative;
  padding: 0 4rem 0 6rem;
}

.about-copy p {
  max-width: 31rem;
  font-family: var(--serif);
  font-size: 1.25rem;
  line-height: 1.45;
}

.about-copy .lead {
  margin-top: 0;
  font-size: clamp(1.7rem, 2.6vw, 2.8rem);
  letter-spacing: -0.025em;
  line-height: 1.1;
}

.status-stamp {
  position: absolute;
  right: 0;
  bottom: -5rem;
  display: grid;
  width: 11rem;
  aspect-ratio: 1;
  place-content: center;
  border: 2px solid var(--red);
  border-radius: 50%;
  color: var(--red);
  text-align: center;
  transform: rotate(8deg);
}

.status-stamp span {
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.status-stamp strong {
  margin: 0.5rem 0;
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 0.9;
  text-transform: uppercase;
}

footer {
  display: flex;
  justify-content: space-between;
  width: min(100% - 3rem, 110rem);
  margin: 0 auto;
  padding: 1.5rem 0 2rem;
  border-top: 1px solid var(--ink);
}

footer p {
  margin: 0;
}

footer span {
  margin: 0 0.4rem;
  color: var(--red);
}

@media (max-width: 800px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .issue {
    display: none;
  }

  .hero {
    min-height: 52rem;
    padding-top: 6rem;
  }

  .hero h1 {
    font-size: clamp(3.4rem, 17vw, 6rem);
  }

  .hero-arrow {
    right: -1.5rem;
    bottom: 28%;
    width: 27rem;
  }

  .chain-intro {
    grid-template-columns: 1fr;
    padding: 5rem 0 4rem;
  }

  .chain-intro-copy {
    margin-top: 1rem;
  }

  .chain {
    padding-top: 2rem;
  }

  .participant {
    width: 100%;
  }

  .pair {
    grid-template-columns: 1fr 3rem 1fr;
  }

  .photo {
    box-shadow: 0.25rem 0.35rem 0 var(--ink);
  }

  .photo-note {
    max-width: 80%;
    white-space: nowrap;
    font-size: 0.5rem;
  }

  .pair-arrow {
    padding: 0 0.2rem;
  }

  .pair-arrow span {
    font-size: 0.7rem;
  }

  figcaption {
    padding: 0.45rem;
    font-size: 0.49rem;
  }

  .instruction {
    grid-template-columns: 1fr auto;
    width: 92%;
  }

  .instruction-number {
    grid-column: 1;
  }

  .instruction strong {
    grid-column: 1 / -1;
    grid-row: 2;
  }

  .instruction-action {
    grid-column: 2;
    grid-row: 1;
  }

  .continuation {
    width: 75%;
    height: 8rem;
    margin-right: 0;
  }

  .continuation-left {
    margin-left: 0;
  }

  .about {
    grid-template-columns: 1fr;
    padding: 5rem 0 8rem;
  }

  .about-copy {
    margin-top: 3rem;
    padding: 0;
  }

  .status-stamp {
    position: relative;
    right: auto;
    bottom: auto;
    margin: 4rem 0 0 auto;
  }
}

@media (max-width: 480px) {
  .site-header,
  .chain-intro,
  .chain,
  .about,
  footer {
    width: calc(100% - 2rem);
  }

  .hero {
    min-height: 45rem;
    padding-right: 1rem;
    padding-left: 1rem;
  }

  .hero h1 {
    font-size: 3.55rem;
  }

  .start-button {
    right: 1rem;
    bottom: 2rem;
  }

  .chain-intro h2,
  .about h2 {
    font-size: 2.75rem;
  }

  .photo-note {
    white-space: normal;
    text-align: center;
  }

  .instruction {
    width: 96%;
    padding: 0.8rem;
  }

  .instruction-action {
    font-size: 0;
  }

  .instruction-action b {
    font-size: 0.8rem;
  }

  .continuation span {
    font-size: 0.8rem;
  }

  footer {
    display: block;
  }

  footer p + p {
    margin-top: 0.5rem;
  }
}

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

  .continuation svg {
    animation: none;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
  }
}
