@font-face {
  font-family: "Nunito Sans";
  src: url("assets/fonts/NunitoSans-latin.woff2") format("woff2");
  font-weight: 200 1000;
  font-style: normal;
  font-display: swap;
}

/* Growth rings: light stone ground, hairline rings, one blue for what is released, deep green for the vaults. */
:root {
  --bg: #f6f7f5;
  --ink: #15181b;
  --ink-2: #3a4148;
  --muted: #626a73;
  --line: #dde2dd;
  --ring: #7f918a;
  --green: #2f5d50;
  --blue: #4e79a7;
  --blue-deep: #3b6290;
  --sans: "Avenir Next", Avenir, "Nunito Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  --wrap: 1240px;
  --ease: cubic-bezier(.16, 1, .3, 1);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 17px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
::selection { background: #d5e2ef; color: var(--ink); }
h1, h2, p, dl, dd, figure { margin: 0; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
code { font-family: var(--mono); font-size: 15.5px; letter-spacing: .01em; color: var(--ink); overflow-wrap: anywhere; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 4px; border-radius: 2px; }
[hidden] { display: none !important; }
html { scrollbar-color: #b9c1bb var(--bg); }

.wrap { width: min(100% - 48px, var(--wrap)); margin-inline: auto; }
.skip { position: absolute; left: 16px; top: -60px; z-index: 20; background: var(--bg); padding: 8px 14px; }
.skip:focus { top: 12px; }

/* Nav */
.nav { position: relative; z-index: 3; display: flex; align-items: center; justify-content: space-between; padding-block: 26px; }
.wordmark { font-size: 27px; font-weight: 480; letter-spacing: -.03em; line-height: 1; }
.nav nav { display: flex; gap: 34px; font-size: 15.5px; color: var(--ink-2); }
.nav nav a { padding-block: 4px; background: linear-gradient(var(--ink), var(--ink)) left bottom / 0 1px no-repeat; transition: background-size .35s var(--ease), color .2s; }
.nav nav a:hover { color: var(--ink); background-size: 100% 1px; }

/* Hero */
.hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  align-items: center;
  gap: 40px;
  padding-block: 32px 72px;
  min-height: 660px;
}
.hero-copy { position: relative; z-index: 2; display: grid; gap: 0; }
h1 {
  font-size: clamp(64px, 8.4vw, 128px);
  font-weight: 200;
  line-height: .9;
  letter-spacing: -.04em;
  margin-left: -.04em;
}
.purpose { margin-top: 28px; font-size: clamp(26px, 2.75vw, 40px); font-weight: 300; line-height: 1.16; letter-spacing: -.02em; color: var(--ink-2); }
.mint { margin-top: 48px; }
.label { font-size: 14.5px; color: var(--muted); }
.addr { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 18px; margin-top: 6px; }
.copy {
  display: inline-flex; align-items: center; gap: 7px;
  font: 500 15px var(--sans); color: var(--blue-deep);
  background: none; border: 0; padding: 6px 2px; cursor: pointer;
}
.copy svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.3; }
.copy:hover span { text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; }
.copy[data-done] { color: var(--green); }
.lock-line { margin-top: 34px; color: var(--ink-2); line-height: 1.65; }
.released { margin-top: 16px; font-size: 16px; color: var(--muted); font-variant-numeric: tabular-nums; }
.released strong { font-weight: 500; color: var(--blue-deep); margin-inline: 6px 4px; }
.sep { margin-inline: 10px; color: #a7b0aa; }

/* Rings */
.rings { position: relative; z-index: 1; width: min(100%, 660px); aspect-ratio: 1; justify-self: center; }
#ring-art {
  position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; z-index: -1;
  -webkit-mask-image: radial-gradient(closest-side, #000 74%, transparent 100%);
  mask-image: radial-gradient(closest-side, #000 74%, transparent 100%);
}
.ring { fill: none; stroke: var(--ring); stroke-width: 1; vector-effect: non-scaling-stroke; opacity: var(--o); transform-box: fill-box; transform-origin: center; animation: ring-in 1.8s var(--ease) backwards; animation-delay: calc(var(--i) * 45ms + 120ms); }
.vault-base { fill: none; stroke: var(--line); stroke-width: 6; }
.vault { fill: none; stroke: var(--green); stroke-width: 2.4; stroke-linecap: round; stroke-dasharray: 1 1; animation: draw 1.6s var(--ease) backwards; animation-delay: calc(.9s + var(--i) * 120ms); }
.vault-done { fill: var(--blue); }
.ripple { fill: none; stroke: var(--blue); stroke-width: 1.2; vector-effect: non-scaling-stroke; opacity: 0; transform-box: fill-box; transform-origin: center; animation: ripple 12s cubic-bezier(.22, .8, .36, 1) infinite; animation-delay: calc(2.2s + var(--i) * 4s); }
.coin {
  position: absolute; left: 50%; top: 50%; width: 42%; translate: -50% -50%;
  filter: drop-shadow(0 18px 22px rgb(70 56 20 / .2));
  animation: coin-in 1.6s var(--ease) backwards .1s;
}
.v-tag {
  --r: 41%;
  position: absolute;
  left: calc(50% + sin(var(--a) * 1deg) * var(--r));
  top: calc(50% - cos(var(--a) * 1deg) * var(--r));
  translate: -50% -50%;
  display: grid; justify-items: center; text-align: center;
  font-size: 14px; line-height: 1.35; color: var(--muted); white-space: nowrap;
  background: var(--bg); padding: 4px 10px; border-radius: 2px;
  animation: fade 1.2s var(--ease) backwards 1.4s;
}
.v-tag b { font-weight: 500; font-size: 15.5px; color: var(--ink); }

@keyframes ring-in { from { opacity: 0; transform: scale(.93); } }
@keyframes draw { from { stroke-dashoffset: 1; } }
@keyframes coin-in { from { opacity: 0; transform: translateY(10px) scale(.97); } }
@keyframes fade { from { opacity: 0; } }
@keyframes ripple {
  0% { opacity: 0; transform: scale(1); }
  6% { opacity: .55; }
  100% { opacity: 0; transform: scale(3.6); }
}

/* Details */
.details {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  border-top: 1px solid var(--line);
}
.col { padding-block: 44px 52px; min-width: 0; }
.col + .col { padding-left: 56px; border-left: 1px solid var(--line); }
.col:first-child { padding-right: 56px; }
h2 { font-size: clamp(26px, 2.4vw, 34px); font-weight: 300; letter-spacing: -.025em; line-height: 1.15; }
dl { margin-top: 22px; }
dl > div { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 16px; padding-block: 12px; border-bottom: 1px solid var(--line); }
dt { color: var(--muted); }
dd { color: var(--ink); font-variant-numeric: tabular-nums; }
.ext { display: inline-flex; align-items: center; gap: 6px; margin-top: 20px; font-size: 15.5px; color: var(--blue-deep); }
.ext svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 1.4; transition: translate .3s var(--ease); }
.ext:hover svg { translate: 2px -2px; }
.ext:hover { text-decoration: underline; text-underline-offset: 4px; text-decoration-thickness: 1px; }

.eng-text { font: 500 21px var(--sans); fill: var(--green); letter-spacing: .04em; }
.supply-now { display: block; color: var(--muted); font-size: 15px; }
.supply-now:empty { display: none; }

/* Engrave */
.engrave { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); border-top: 1px solid var(--line); }
.eng-copy { padding-block: 44px 52px; padding-right: 56px; min-width: 0; }
.eng-copy > p { margin-top: 14px; max-width: 46ch; color: var(--ink-2); }
.eng-form { display: grid; gap: 8px; margin-top: 28px; max-width: 420px; }
.eng-form label { display: flex; justify-content: space-between; font-size: 14.5px; color: var(--muted); margin-top: 8px; }
.eng-form input {
  font: 400 17px var(--sans); color: var(--ink); background: transparent;
  border: 0; border-bottom: 1px solid #c9d0ca; border-radius: 0; padding: 8px 0; outline: none;
  transition: border-color .2s;
}
.eng-form input:focus { border-color: var(--green); }
#ring-go {
  margin-top: 20px; justify-self: start;
  font: 500 16px var(--sans); color: #fff; background: var(--green);
  border: 0; border-radius: 2px; padding: 12px 22px; cursor: pointer; transition: background .2s;
}
#ring-go:hover { background: #244a40; }
#ring-go:disabled { opacity: .6; cursor: progress; }
.eng-status { font-size: 14.5px; color: var(--muted); min-height: 1.6em; }
.eng-status[data-bad="1"] { color: #a33a2e; }
.eng-fine { margin-top: 22px; font-size: 14px; color: var(--muted); }
.eng-list { padding-block: 44px 52px; padding-left: 56px; border-left: 1px solid var(--line); min-width: 0; }
.eng-list h3 { font-size: 20px; font-weight: 400; letter-spacing: -.01em; margin: 0; }
.eng-total { color: var(--muted); font-size: 16px; font-variant-numeric: tabular-nums; }
.eng-empty { margin-top: 18px; color: var(--muted); }
#ring-list { list-style: none; margin: 14px 0 0; padding: 0; counter-reset: r; }
#ring-list li { display: grid; grid-template-columns: 28px minmax(0, 1fr) auto; column-gap: 12px; padding-block: 12px; border-bottom: 1px solid var(--line); counter-increment: r; }
#ring-list li::before { content: counter(r); color: var(--muted); font-variant-numeric: tabular-nums; grid-row: span 2; }
.r-text { color: var(--ink); overflow-wrap: anywhere; }
.r-amt { color: var(--blue-deep); font-variant-numeric: tabular-nums; }
.r-meta { grid-column: 2 / 4; font-size: 13.5px; color: var(--muted); }
.r-meta:hover { color: var(--ink); }

/* Market */
.market {
  display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 20px 40px;
  padding-block: 34px; border-top: 1px solid var(--line);
}
.market-body { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 28px; padding-left: 40px; border-left: 1px solid var(--line); min-width: 0; }
.market .ext { margin-top: 0; }
.ext.strong { font-size: 18px; font-weight: 500; }
.addr.small { margin-top: 0; }
.addr.small code { font-size: 14px; color: var(--ink-2); }
.notice { max-width: 34ch; font-size: 14.5px; color: var(--muted); text-align: right; }

/* Footer */
.foot { display: flex; flex-wrap: wrap; gap: 8px 28px; padding-block: 28px 40px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
.foot a:hover { color: var(--ink); }

@media (max-width: 980px) {
  .hero { display: flex; flex-direction: column; align-items: stretch; min-height: 0; padding-block: 16px 64px; gap: 0; }
  .hero-copy { display: contents; }
  h1 { order: 1; }
  .purpose { order: 2; }
  .rings { order: 3; width: min(100%, 520px); align-self: center; margin-block: 28px 4px; }
  .mint { order: 4; }
  .lock-line { order: 5; }
  .released { order: 6; }
  .details { grid-template-columns: 1fr; }
  .col:first-child { padding-right: 0; }
  .col + .col { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .market { grid-template-columns: 1fr; }
  .engrave { grid-template-columns: 1fr; }
  .eng-copy { padding-right: 0; }
  .eng-list { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); }
  .market-body { padding-left: 0; border-left: 0; }
  .notice { text-align: left; max-width: none; }
}
@media (max-width: 560px) {
  body { font-size: 16px; }
  .wrap { width: min(100% - 32px, var(--wrap)); }
  .nav { padding-block: 20px; }
  .nav nav { gap: 20px; font-size: 15px; }
  .purpose { margin-top: 20px; }
  .mint { margin-top: 32px; }
  code, .addr.small code { font-size: 13px; letter-spacing: 0; }
  .next { display: block; }
  .next .sep { display: none; }
  .v-tag { --r: 41%; font-size: 12px; }
  .v-tag b { font-size: 13px; }
  .v-tag span { display: none; }
  dl > div { grid-template-columns: 1fr; gap: 2px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .ripple { display: none; }
}