:root {
  --paper: #f2eee3;
  --ink: #171813;
  --muted: #74746b;
  --line: #cdc8bb;
  --lime: #d8ff4f;
  --orange: #ff7755;
  --blue: #79cfff;
  --sans: "Microsoft YaHei", "PingFang SC", "Noto Sans CJK SC", sans-serif;
  --display: "Arial Black", "Microsoft YaHei", "PingFang SC", sans-serif;
  --mono: "Cascadia Mono", Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
}

.noise {
  position: fixed;
  inset: 0;
  z-index: 100;
  pointer-events: none;
  opacity: .18;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 160 160' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.16'/%3E%3C/svg%3E");
  mix-blend-mode: multiply;
}

.header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
  padding: 0 max(24px, 5vw);
  border-bottom: 1px solid var(--line);
  background: rgba(242, 238, 227, .91);
  backdrop-filter: blur(16px);
}

.wordmark {
  color: var(--ink);
  text-decoration: none;
}

.wordmark span {
  display: block;
  font: 900 22px/1 var(--display);
  letter-spacing: -.05em;
}

.wordmark small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font: 700 7px var(--mono);
  letter-spacing: .18em;
}

.header nav {
  display: flex;
  align-items: center;
  gap: 22px;
  font-size: 10px;
}

.header nav a {
  color: var(--muted);
  text-decoration: none;
}

.header nav a:hover { color: var(--ink); }

.domain {
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 99px;
  color: var(--muted);
  font: 600 8px var(--mono);
}

main {
  width: min(1380px, calc(100% - 10vw));
  margin: 0 auto;
}

.hero {
  display: grid;
  grid-template-columns: 1.35fr .65fr;
  gap: 60px;
  align-items: center;
  min-height: 500px;
  padding: 58px 0 48px;
  border-bottom: 1px solid var(--line);
}

.kicker {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  color: var(--muted);
  font: 700 9px var(--mono);
  letter-spacing: .13em;
}

.kicker span {
  width: 24px;
  height: 1px;
  background: var(--orange);
}

.hero h1 {
  margin: 22px 0 19px;
  font: 900 clamp(48px, 6vw, 91px)/1.06 var(--display);
  letter-spacing: -.075em;
}

.hero h1 em {
  position: relative;
  z-index: 1;
  font-style: normal;
}

.hero h1 em::after {
  position: absolute;
  right: -3px;
  bottom: 7px;
  left: -3px;
  z-index: -1;
  height: 15px;
  background: var(--lime);
  content: "";
  transform: rotate(-1deg);
}

.intro {
  max-width: 690px;
  margin: 0;
  color: #606158;
  font-size: 13px;
  line-height: 1.95;
}

.hero-links {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-top: 27px;
}

.primary-link {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  padding: 12px 15px;
  border: 1px solid var(--ink);
  border-radius: 6px;
  background: var(--ink);
  color: var(--paper);
  font-size: 10px;
  font-weight: 700;
  text-decoration: none;
  transition: .15s ease;
}

.primary-link:hover {
  color: var(--ink);
  background: var(--lime);
  box-shadow: 4px 4px 0 var(--ink);
  transform: translate(-2px, -2px);
}

#updated {
  color: var(--muted);
  font: 600 8px var(--mono);
}

.hero-mark {
  position: relative;
  justify-self: center;
  width: min(330px, 80%);
  aspect-ratio: 1;
}

.orbit {
  position: absolute;
  inset: 8%;
  border: 1px solid var(--ink);
  border-radius: 50%;
  transform: scaleY(.58) rotate(-20deg);
}

.core {
  position: absolute;
  top: 35%;
  left: 35%;
  display: grid;
  width: 30%;
  aspect-ratio: 1;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 11px 12px 0 var(--lime);
  font: 900 62px/1 var(--display);
  place-items: center;
  transform: rotate(-8deg);
}

.axis {
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--line);
  transform: translate(-50%, -50%);
}

.axis-x { width: 92%; height: 1px; }
.axis-y { width: 1px; height: 92%; }

.coordinate {
  position: absolute;
  right: 2%;
  bottom: 8%;
  color: var(--muted);
  font: 600 7px var(--mono);
  letter-spacing: .12em;
}

.index-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
}

.index-strip > div {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-height: 82px;
  padding: 20px;
  border-right: 1px solid var(--line);
}

.index-strip > div:first-child { padding-left: 0; }
.index-strip > div:last-child { border-right: 0; }

.index-strip strong {
  font: 900 27px var(--display);
  letter-spacing: -.05em;
}

.index-strip span {
  color: var(--muted);
  font-size: 9px;
}

.platforms {
  padding-top: 58px;
}

.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 22px;
}

.section-head .kicker { margin-bottom: 7px; }

.section-head h2,
.about h2 {
  margin: 0;
  font-size: 28px;
  letter-spacing: -.045em;
}

.section-head > p {
  max-width: 430px;
  margin: 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.8;
}

.platform-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.platform-card {
  position: relative;
  display: flex;
  min-height: 465px;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--ink);
  border-radius: 9px;
  background: #f8f5ed;
  color: var(--ink);
  text-decoration: none;
  transition: .17s ease;
}

.platform-card:hover {
  box-shadow: 6px 6px 0 var(--ink);
  transform: translate(-3px, -3px);
}

.card-index {
  position: absolute;
  top: 14px;
  left: 15px;
  z-index: 3;
  color: var(--ink);
  font: 800 9px var(--mono);
}

.card-art {
  position: relative;
  height: 215px;
  overflow: hidden;
  border-bottom: 1px solid var(--ink);
  background: var(--accent);
}

.creative { --accent: var(--lime); }
.market { --accent: var(--orange); }
.civitai { --accent: var(--blue); }

.art-ring {
  position: absolute;
  top: 24px;
  left: 50%;
  width: 150px;
  height: 150px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 55%, white);
  transform: translateX(-50%);
}

.art-ring::after {
  position: absolute;
  inset: 29%;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: var(--accent);
  content: "";
}

.art-block {
  position: absolute;
  top: 77px;
  left: 50%;
  z-index: 2;
  width: 65px;
  height: 65px;
  border: 1px solid var(--ink);
  background: var(--ink);
  box-shadow: 9px 9px 0 color-mix(in srgb, var(--accent) 55%, white);
  transform: translateX(-50%) rotate(17deg);
}

.art-cross {
  position: absolute;
  right: 19px;
  bottom: 14px;
  font-size: 31px;
}

.card-copy {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 20px;
}

.card-copy > span {
  color: var(--muted);
  font: 700 8px var(--mono);
  letter-spacing: .08em;
}

.card-copy h3 {
  margin: 19px 0 9px;
  font: 800 24px var(--display);
  letter-spacing: -.045em;
}

.card-copy p {
  margin: 0;
  color: #62635b;
  font-size: 10px;
  line-height: 1.8;
}

.card-copy b {
  margin-top: auto;
  padding-top: 18px;
  font-size: 9px;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.about {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 50px;
  margin-top: 72px;
  padding: 44px;
  border: 1px solid var(--ink);
  background: #e8e3d7;
}

.about-title .kicker { margin-bottom: 14px; }
.about h2 { font-size: 31px; line-height: 1.3; }

.about-copy {
  padding-top: 2px;
}

.about-copy p {
  margin: 0 0 14px;
  color: #5d5f56;
  font-size: 11px;
  line-height: 1.9;
}

.principles {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 22px;
}

.principles span {
  padding: 5px 8px;
  border: 1px solid var(--line);
  border-radius: 99px;
  color: var(--muted);
  font: 600 7px var(--mono);
}

.update-note {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 95px;
  margin-top: 55px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.update-note > span {
  color: var(--muted);
  font: 700 8px var(--mono);
  letter-spacing: .13em;
}

.update-note p {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
}

footer {
  display: flex;
  align-items: center;
  gap: 24px;
  width: min(1380px, calc(100% - 10vw));
  min-height: 110px;
  margin: 0 auto;
}

footer p {
  margin: 0;
  color: var(--muted);
  font-size: 8px;
}

footer p:first-of-type { margin-left: auto; }

.footer-mark {
  font: 800 13px var(--display);
}

@media (max-width: 900px) {
  main, footer { width: calc(100% - 36px); }
  .hero { grid-template-columns: 1fr; min-height: auto; }
  .hero-mark { position: absolute; top: 150px; right: -90px; width: 240px; opacity: .18; }
  .hero-copy { position: relative; z-index: 2; }
  .index-strip { grid-template-columns: 1fr 1fr; }
  .index-strip > div:nth-child(2) { border-right: 0; }
  .index-strip > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .platform-list { grid-template-columns: 1fr; }
  .platform-card { min-height: 310px; flex-direction: row; }
  .card-art { flex: 0 0 38%; height: auto; border-right: 1px solid var(--ink); border-bottom: 0; }
  .card-copy { min-height: 310px; }
  .about { grid-template-columns: 1fr; padding: 32px; }
}

@media (max-width: 600px) {
  .header {
    height: 68px;
    padding: 0 16px;
  }
  .header nav { gap: 12px; }
  .header nav a { display: none; }
  .wordmark span { font-size: 18px; }
  main, footer { width: calc(100% - 28px); }
  .hero { padding: 43px 0 35px; }
  .hero h1 { margin-top: 18px; font-size: 47px; }
  .intro { font-size: 11px; }
  .hero-links { align-items: flex-start; flex-direction: column; gap: 13px; }
  .index-strip > div { padding: 15px 10px; }
  .index-strip > div:first-child { padding-left: 10px; }
  .index-strip strong { font-size: 22px; }
  .section-head { align-items: flex-start; }
  .section-head > p { display: none; }
  .section-head h2 { font-size: 24px; }
  .platform-card { min-height: 375px; flex-direction: column; }
  .card-art { flex-basis: 170px; border-right: 0; border-bottom: 1px solid var(--ink); }
  .card-copy { min-height: 205px; }
  .about { margin-top: 50px; padding: 25px 20px; }
  .about h2 { font-size: 26px; }
  .update-note { align-items: flex-start; flex-direction: column; gap: 10px; padding: 20px 0; }
  footer { flex-wrap: wrap; padding: 24px 0; }
  footer p:first-of-type { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
  }
}
