:root {
  color-scheme: dark;

  /* Base compartilhada com a TEMP IA */
  --ink: #070605;
  --ink-2: #0e0c09;
  --ink-3: #16130e;
  --fg-1: #f4f1ea;
  --fg-2: #c9c5bc;
  --fg-3: #9a968e;
  --line: #ffffff17;
  --line-strong: #ffffff29;

  /* Ouro amostrado da moeda */
  --gold-100: #fff1b0;
  --gold-200: #ffe27a;
  --gold-300: #f5c94f;
  --gold-400: #e0a92a;
  --gold-500: #b98317;
  --gold-700: #6f4c0b;

  /* Verde da TEMP IA: só onde o assunto são os sistemas */
  --mint: #1fd9a4;
  --mint-soft: #8defd1;

  --metal: linear-gradient(105deg, #8a5f12 0%, #e0a92a 20%, #fff1b0 42%, #e8b637 60%, #9a6e14 80%, #f5c94f 100%);

  --display: "Marcellus", "Optima", "Candara", Georgia, serif;
  --sans: "Geist", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Consolas, monospace;

  --ease: cubic-bezier(.23, 1, .32, 1);
  --gutter: clamp(16px, 4vw, 48px);
  --nav-h: 72px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  scrollbar-gutter: stable;
  -webkit-text-size-adjust: 100%;
}
html.is-loading { overflow: hidden; }

::selection { background: var(--gold-300); color: #1c1303; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--fg-1);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* Grão fino: evita faixas nos degradês escuros */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 60;
  pointer-events: none;
  opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%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)'/%3E%3C/svg%3E");
}

[hidden] { display: none !important; }
img, video, svg { display: block; max-width: 100%; }
img, video { height: auto; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, p, ol, ul, dl, dd { margin: 0; padding: 0; }
ol, ul { list-style: none; }
h2, h3 { font-weight: 400; }

:focus-visible {
  outline: 2px solid var(--gold-200);
  outline-offset: 3px;
  border-radius: 6px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.skip {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--gold-300);
  color: var(--ink);
  font-weight: 500;
  transform: translateY(-200%);
}
.skip:focus { transform: none; }

.wrap {
  width: 100%;
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.icon { width: 16px; height: 16px; flex: none; }

/* ---------- Tipografia ---------- */
h2 {
  font-family: var(--display);
  font-size: clamp(2.35rem, 5.2vw, 4.6rem);
  line-height: 1.06;
  letter-spacing: -.012em;
  text-wrap: balance;
}

.eyebrow {
  margin-bottom: 20px;
  font-family: var(--mono);
  font-size: .78rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold-300);
}
.eyebrow--mint { color: var(--mint-soft); }

.lead {
  margin-top: 24px;
  max-width: 62ch;
  font-size: clamp(1.06rem, 1.4vw, 1.2rem);
  line-height: 1.62;
  color: var(--fg-2);
  text-wrap: pretty;
}

/* ---------- Botões ---------- */
.btn {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: 999px;
  font: 500 .98rem/1 var(--sans);
  color: inherit;
  cursor: pointer;
  translate: var(--mx, 0) var(--my, 0);
  transition: translate .5s var(--ease), transform .4s var(--ease), background-color .3s, border-color .3s, box-shadow .4s, color .3s;
}
/* Reflexo que atravessa o botão dourado */
.btn--gold::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(105deg, transparent 32%, #fffbe6c4 50%, transparent 68%);
  translate: -130% 0;
  transition: translate .9s var(--ease);
}
.btn--gold:hover::after { translate: 130% 0; }
.lede__actions .btn--gold::after { animation: btn-shine 6s var(--ease) 4.5s infinite; }
.btn--gold {
  color: #1c1303;
  background: linear-gradient(180deg, var(--gold-200), var(--gold-400));
  box-shadow: inset 0 1px 0 #fff6, 0 8px 30px -12px var(--gold-400);
}
.btn--gold:hover { transform: translateY(-2px); box-shadow: inset 0 1px 0 #fff8, 0 14px 40px -12px var(--gold-300); }
.btn--ghost { border-color: var(--line-strong); background: #ffffff08; }
.btn--ghost:hover { border-color: var(--gold-500); background: #ffffff0f; }
.btn--sm { min-height: 42px; padding: 0 18px; font-size: .9rem; }

.dot {
  width: 8px;
  height: 8px;
  flex: none;
  border-radius: 50%;
  background: var(--fg-3);
}
.dot--on { background: var(--mint); box-shadow: 0 0 0 4px #1fd9a424; }

/* ---------- Cunho serrilhado, como a borda da moeda ---------- */
.reeded {
  height: 10px;
  background: repeating-linear-gradient(90deg, #f5c94f80 0 1px, transparent 1px 6px);
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 14%, #000 86%, transparent);
}

/* ---------- Navegação ---------- */
.nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  transition: background-color .4s, box-shadow .4s, backdrop-filter .4s;
}
.nav.is-scrolled {
  background: #070605c9;
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
}
.nav__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: var(--nav-h);
  max-width: 1240px;
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.nav__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  justify-self: start;
  font-family: var(--display);
  font-size: 1.22rem;
}
.nav__links { display: flex; gap: 32px; font-size: .94rem; color: var(--fg-2); }
.nav__links a { transition: color .25s; }
.nav__links a:hover { color: var(--gold-200); }
.nav__project {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  justify-self: end;
  min-height: 42px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  font-size: .86rem;
  color: var(--fg-2);
  background: #ffffff06;
  transition: border-color .3s, color .3s;
}
.nav__project strong { font-weight: 600; color: var(--fg-1); letter-spacing: .02em; }
.nav__project img { width: 14px; height: auto; }
.nav__project:hover { border-color: var(--mint); color: var(--fg-1); }

/* ---------- Hero ---------- */
.hero {
  --coin: min(62vh, 44vw);
  --word: min(12.4vw, 23vh);
  --p: 0;
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 100vh;
  padding-top: var(--nav-h);
  overflow: hidden;
  background: var(--ink);
}
@supports (height: 1svh) {
  .hero { --coin: min(62svh, 44vw); --word: min(12.4vw, 23svh); min-height: 100svh; }
}

.lockup {
  position: relative;
  width: 100%;
  height: var(--coin);
  margin-top: clamp(0px, 1.5vh, 16px);
}
.lockup__aura {
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 50%;
  width: calc(var(--coin) * 2.5);
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  background: radial-gradient(closest-side, #e0a92a30 0%, #e0a92a38 36%, #e0a92a14 60%, transparent 100%);
  animation: aura-in 2.2s var(--ease) both;
}

.wordmark {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: calc(var(--coin) * .93);
  height: 100%;
  font-family: var(--display);
  font-weight: 400;
  font-size: var(--word);
  line-height: 1.2;
  letter-spacing: -.012em;
}
.wordmark span {
  padding-bottom: .08em;
  background: var(--metal);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: word-in 1.5s var(--ease) .15s both, metal-drift 11s ease-in-out 1.8s infinite alternate;
}
.wordmark__l { --from: 56px; translate: calc(var(--p) * -11vw) 0; }
.wordmark__r { --from: -56px; translate: calc(var(--p) * 11vw) 0; }

.coin {
  --rx: 0deg;
  --ry: 0deg;
  position: absolute;
  top: 0;
  left: calc(50% - var(--coin) / 2);
  width: var(--coin);
  height: var(--coin);
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: none;
  cursor: pointer;
  /* O vídeo tem fundo preto: "screen" faz o preto sumir sobre a página */
  mix-blend-mode: screen;
  scale: calc(1 + var(--p) * .1);
  transform: perspective(1400px) rotateX(var(--rx)) rotateY(var(--ry));
  animation: coin-float 7s ease-in-out infinite;
  -webkit-tap-highlight-color: transparent;
}
.coin video,
.coin__still,
.coin__sheen {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.coin-hold .coin { visibility: hidden; }
html:not(.js) .coin video { display: none; }
.coin__still { opacity: 0; }
.coin.is-rest .coin__still { opacity: 1; transition: opacity .5s ease-out; }
.coin__sheen {
  opacity: 0;
  background: linear-gradient(105deg, transparent 42%, #fff7d47d 50%, transparent 58%) 130% 0 / 260% 100% no-repeat;
  -webkit-mask: url("assets/regicoin-moeda.webp") center / 100% 100% no-repeat;
  mask: url("assets/regicoin-moeda.webp") center / 100% 100% no-repeat;
}
.coin.is-rest .coin__sheen { opacity: 1; animation: sheen 8s var(--ease) 1.4s infinite; }

.lede {
  z-index: 1;
  width: 100%;
  max-width: 760px;
  margin-top: clamp(4px, 1.4vh, 16px);
  padding-inline: var(--gutter);
  text-align: center;
  animation: rise 1.2s var(--ease) .45s both;
}
.lede__claim {
  font-family: var(--display);
  font-size: clamp(1.45rem, 2.3vw, 2rem);
  line-height: 1.2;
  text-wrap: balance;
}
.lede__text {
  max-width: 600px;
  margin: 10px auto 0;
  color: var(--fg-2);
  text-wrap: balance;
}
.lede__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 22px;
}

.rim {
  width: 100%;
  margin-top: auto;
  padding-top: clamp(20px, 3vh, 36px);
  overflow: hidden;
}
.rim__track {
  display: flex;
  width: max-content;
  padding-block: 14px 16px;
  animation: rim-slide 60s linear infinite;
}
.rim__group { display: flex; align-items: center; flex: none; }
.rim__group span {
  font-family: var(--display);
  font-size: .9rem;
  letter-spacing: .24em;
  text-transform: uppercase;
  white-space: nowrap;
  color: var(--gold-400);
}
.rim__group svg { width: 15px; height: 15px; margin-inline: 28px; fill: var(--gold-500); }

/* ---------- Seções ---------- */
.section { padding-block: clamp(88px, 12vw, 176px); }

.reveal { transition: opacity 1s var(--ease), transform 1s var(--ease); }
.js .reveal:not(.in) { opacity: 0; transform: translateY(20px); }

/* ---------- Significado ---------- */
.meaning__grid {
  --ring: min(42vw, 500px, 74vh);
  display: grid;
  grid-template-columns: var(--ring) minmax(0, 1fr);
  gap: clamp(40px, 7vw, 104px);
  align-items: start;
}
.meaning__visual {
  position: sticky;
  top: calc(50vh - var(--ring) / 2 + var(--nav-h) / 3);
}
.ringcoin { position: relative; width: var(--ring); aspect-ratio: 1; }
.ringcoin img {
  position: absolute;
  inset: 3.5%;
  width: 93%;
  height: 93%;
  filter: drop-shadow(0 26px 50px #0009);
}
.ringcoin__ring { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.ringcoin__ring circle { fill: none; }
.ringcoin__track { stroke: var(--line-strong); stroke-width: 1; stroke-dasharray: .35 1.65; }
.arc {
  stroke: var(--gold-500);
  stroke-width: 2;
  stroke-linecap: round;
  opacity: .28;
  transition: opacity .6s var(--ease), stroke .6s var(--ease);
}
.arc.is-active { stroke: var(--gold-200); opacity: 1; }

.values { margin-top: clamp(40px, 5vw, 64px); border-top: 1px solid var(--line); }
.value {
  position: relative;
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 8px;
  padding-block: clamp(24px, 3vw, 36px);
  padding-left: 20px;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  cursor: default;
}
.value__n {
  padding-top: .42em;
  font-family: var(--display);
  font-size: 1.05rem;
  letter-spacing: .06em;
  color: var(--fg-3);
  transition: color .5s;
}
.value h3 {
  font-family: var(--display);
  font-size: clamp(1.6rem, 2.7vw, 2.35rem);
  line-height: 1.15;
  color: var(--fg-2);
  transition: color .5s;
}
.value p { margin-top: 10px; max-width: 54ch; color: var(--fg-3); transition: color .5s; text-wrap: pretty; }
.value.is-active h3 { color: var(--gold-200); }
.value.is-active .value__n { color: var(--gold-300); }
.value.is-active p { color: var(--fg-2); }

/* ---------- Universo ---------- */
.universe {
  position: relative;
  border-top: 1px solid var(--line);
  background:
    radial-gradient(60% 46% at 50% 68%, #1fd9a41a, transparent 72%),
    var(--ink-2);
}
.universe__head { max-width: 880px; }

.orbit {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) clamp(250px, 27vw, 350px) minmax(0, 1fr);
  grid-template-rows: auto auto;
  gap: 40px clamp(64px, 8vw, 120px);
  align-items: center;
  margin-top: clamp(56px, 7vw, 96px);
}
.orbit__lines { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; }
.orbit__line { fill: none; stroke: #f5c94f66; stroke-width: 1; }
.orbit__line--next { stroke: var(--line-strong); stroke-dasharray: 3 6; }
.orbit__end { fill: var(--gold-300); }
.orbit__end--next { fill: var(--fg-3); }
.orbit__pulse { fill: var(--mint); filter: drop-shadow(0 0 5px var(--mint)); }

.orbit__hub {
  position: relative;
  grid-column: 2;
  grid-row: 1 / span 2;
  aspect-ratio: 1;
}
.orbit__hub img { position: relative; width: 100%; height: 100%; }
.orbit__halo {
  position: absolute;
  inset: -22%;
  background: radial-gradient(closest-side, #e0a92a4d, transparent 78%);
}

.node {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: clamp(22px, 2.2vw, 30px);
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--ink-3);
  transition: border-color .35s, transform .5s var(--ease), background-color .35s, opacity 1s var(--ease);
}
a.node:hover { border-color: var(--mint); background: #1a1712; }
a.node:hover .node__link { color: var(--mint-soft); }
.node--a { grid-column: 1; grid-row: 1; }
.node--b { grid-column: 3; grid-row: 1; }
.node--c { grid-column: 1; grid-row: 2; }
.node--d { grid-column: 3; grid-row: 2; }
.node--next { border-style: dashed; border-color: var(--line-strong); background: transparent; }

.node__status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.node h3 {
  margin-top: 16px;
  font-family: var(--display);
  font-size: clamp(1.8rem, 2.8vw, 2.5rem);
  line-height: 1.1;
}
.node p { margin-top: 10px; font-size: .98rem; line-height: 1.55; color: var(--fg-2); text-wrap: pretty; }
.node__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: auto;
  padding-top: 18px;
  font-family: var(--mono);
  font-size: .82rem;
  color: var(--fg-3);
  transition: color .3s;
}

/* ---------- Token ---------- */
.token { border-top: 1px solid var(--line); }
.token__grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(40px, 7vw, 96px);
  align-items: center;
}
.ledger {
  position: relative;
  isolation: isolate;
  border-radius: 22px;
  background: linear-gradient(170deg, #1a150c, #0e0c09 60%);
  overflow: hidden;
}
.ledger .reeded { height: 12px; -webkit-mask-image: none; mask-image: none; }
.ledger__facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-bottom: 1px solid var(--line);
}
.ledger__facts > div { padding: 20px clamp(20px, 2.4vw, 30px); border-top: 1px solid var(--line); }
.ledger__facts > div:nth-child(odd) { border-right: 1px solid var(--line); }
.ledger__facts > div:nth-child(-n + 2) { border-top: 0; }
.ledger dt,
.contract__label {
  display: block;
  font-family: var(--mono);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--fg-3);
}
.ledger dd { margin-top: 6px; font-family: var(--display); font-size: 1.32rem; line-height: 1.25; overflow-wrap: anywhere; }
.contract { padding: 24px clamp(20px, 2.4vw, 30px); }
.contract__value {
  display: block;
  margin-top: 10px;
  font-family: var(--mono);
  font-size: clamp(.92rem, 1.5vw, 1.08rem);
  line-height: 1.5;
  color: var(--gold-200);
  overflow-wrap: anywhere;
}
.contract__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.contract__actions:not(:has(> :not([hidden]))) { display: none; }
.ledger__warn {
  padding: 18px clamp(20px, 2.4vw, 30px);
  border-top: 1px solid var(--line);
  font-size: .9rem;
  line-height: 1.55;
  color: var(--fg-3);
}

/* ---------- O que é e o que não é ---------- */
.nature { border-top: 1px solid var(--line); background: var(--ink-2); }
.nature__head { max-width: 760px; }
.nature__cols {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(32px, 6vw, 88px);
  margin-top: clamp(48px, 6vw, 80px);
}
.nature h3 {
  padding-bottom: 16px;
  border-bottom: 1px solid var(--gold-700);
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.3vw, 2rem);
  color: var(--gold-200);
}
.nature__cols > div:last-child h3 { color: var(--fg-1); border-color: var(--line-strong); }
.nature li {
  padding-block: 18px;
  border-bottom: 1px solid var(--line);
  color: var(--fg-2);
  text-wrap: pretty;
}

/* ---------- Fechamento ---------- */
.closing {
  position: relative;
  overflow: hidden;
  padding-top: clamp(96px, 13vw, 180px);
  text-align: center;
  background: radial-gradient(70% 62% at 50% 100%, #e0a92a38, transparent 74%);
}
.closing__copy .lead { margin-inline: auto; }
.closing__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 32px;
}
.closing__coin {
  width: min(92vw, 660px);
  height: calc(min(92vw, 660px) * .46);
  margin: clamp(48px, 6vw, 72px) auto 0;
  overflow: hidden;
}
.closing__coin img { width: 100%; }

/* ---------- Rodapé ---------- */
.footer { padding-bottom: 36px; background: var(--ink); }
.footer > .reeded { margin-bottom: 44px; }
.footer__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px 40px;
  align-items: start;
}
.footer__brand p { margin-top: 10px; font-size: .94rem; color: var(--fg-3); }
.footer__brand p a { color: var(--fg-1); text-decoration: underline; text-decoration-color: var(--mint); text-underline-offset: 3px; }
.footer__links { display: flex; flex-wrap: wrap; gap: 8px 28px; font-size: .94rem; color: var(--fg-2); }
.footer__links a { transition: color .25s; }
.footer__links a:hover { color: var(--gold-200); }
.footer__legal { max-width: 74ch; font-size: .84rem; line-height: 1.55; color: var(--fg-3); }
.footer__copy { justify-self: end; align-self: end; font-size: .84rem; color: var(--fg-3); white-space: nowrap; }

/* ---------- Animações ---------- */
@keyframes word-in { from { opacity: 0; transform: translateX(var(--from)); } to { opacity: 1; transform: none; } }
@keyframes rise { from { opacity: 0; transform: translateY(16px); } to { opacity: 1; transform: none; } }
@keyframes aura-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes coin-float { 0%, 100% { translate: 0 -5px; } 50% { translate: 0 5px; } }
@keyframes sheen { 0% { background-position: 130% 0; } 26%, 100% { background-position: -30% 0; } }
@keyframes rim-slide { to { transform: translateX(-50%); } }

/* ---------- Telas menores ---------- */
@media (max-width: 999px) {
  .orbit {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: none;
    gap: 16px;
  }
  /* Espinha dourada ligando a moeda aos cartões */
  .orbit::before {
    content: "";
    position: absolute;
    top: 100px;
    bottom: 40px;
    left: 50%;
    width: 1px;
    background: linear-gradient(#f5c94f80, #1fd9a466 70%, transparent);
  }
  .orbit__lines { display: none; }
  .orbit__hub { grid-column: auto; grid-row: auto; width: min(58vw, 240px); margin: 0 auto 16px; }
  .node--a, .node--b, .node--c, .node--d { grid-column: auto; grid-row: auto; }
  .node--next { background: var(--ink-2); }
  .token__grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 820px) {
  .nav__links { display: none; }
  .nav__inner { grid-template-columns: 1fr auto; }

  .hero { --coin: min(86vw, 44vh); --word: 20vw; }
  @supports (height: 1svh) {
    .hero { --coin: min(86vw, 44svh); --word: 20vw; }
  }
  .lockup { height: auto; padding-top: var(--coin); }
  .lockup__aura, .lockup__rays { top: calc(var(--coin) / 2); }
  .wordmark { gap: 0; height: auto; margin-top: -2px; }
  .wordmark__l, .wordmark__r { translate: none; }
  .wordmark span { --from: 0px; }
  .lede { margin-top: 2px; }
  .btn { padding-inline: 20px; }

  .meaning__grid { --ring: min(72vw, 400px); grid-template-columns: minmax(0, 1fr); }
  .meaning__visual { position: static; justify-self: center; }

  .nature__cols { grid-template-columns: minmax(0, 1fr); }
  .footer__grid { grid-template-columns: minmax(0, 1fr); }
  .footer__copy { justify-self: start; white-space: normal; }
}

/* Notebooks e celulares baixos: os botões continuam na primeira dobra */
@media (min-width: 821px) and (max-height: 780px) {
  .hero { --coin: min(52vh, 44vw); --word: min(12.4vw, 20vh); }
  @supports (height: 1svh) {
    .hero { --coin: min(52svh, 44vw); --word: min(12.4vw, 20svh); }
  }
  .lede__text { margin-top: 6px; }
  .lede__actions { margin-top: 16px; }
}

@media (max-width: 820px) and (max-height: 700px) {
  .hero { --coin: min(86vw, 34vh); }
  @supports (height: 1svh) {
    .hero { --coin: min(86vw, 34svh); }
  }
}

@media (max-width: 460px) {
  .nav__project-label { display: none; }
  .lede__actions .btn { width: 100%; }
  .closing__actions .btn { width: 100%; }
  .value { grid-template-columns: 34px minmax(0, 1fr); padding-left: 14px; }
}

/* =========================================================
   Loading
   ========================================================= */
.loader {
  --lc: min(58vw, 38vh, 320px);
  position: fixed;
  inset: 0;
  z-index: 90;
  display: none;
  place-items: center;
}
.is-loading .loader,
.loader.is-leaving { display: grid; }
.loader.is-leaving { pointer-events: none; }

.loader__bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(42% 38% at 50% 44%, #e0a92a2e, transparent 72%),
    var(--ink);
  transition: opacity .9s ease .35s;
}
.loader.is-leaving .loader__bg { opacity: 0; }

.loader__inner {
  position: relative;
  display: grid;
  justify-items: center;
  gap: clamp(18px, 3vh, 30px);
}
.loader__stage {
  position: relative;
  width: var(--lc);
  height: var(--lc);
}
.loader__stage::before {
  content: "";
  position: absolute;
  inset: -30%;
  background: radial-gradient(closest-side, #f5c94f33, transparent 70%);
  animation: glow-breathe 2.6s ease-in-out infinite;
}
.loader__coin { position: absolute; inset: 0; }
.loader__sprite,
.loader__still {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transition: opacity .18s linear;
}
.loader__sprite {
  opacity: 0;
  background: 0 0 no-repeat;
  /* O fundo preto do vídeo some sobre o fundo escuro */
  mix-blend-mode: screen;
}
.loader__still { opacity: 0; }
.loader__coin.is-ready .loader__sprite { opacity: 1; }
.loader__coin.is-still .loader__sprite { opacity: 0; }
.loader__coin.is-still .loader__still { opacity: 1; }

.loader__meta {
  display: grid;
  justify-items: center;
  gap: 14px;
  transition: opacity .45s ease, filter .45s ease, translate .6s var(--ease);
}
.loader.is-leaving .loader__meta { opacity: 0; filter: blur(6px); translate: 0 14px; }
.loader__word {
  font-family: var(--display);
  font-size: clamp(1.7rem, 4.4vw, 2.4rem);
  line-height: 1.2;
  padding-bottom: .06em;
  background: var(--metal);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: metal-drift 3s ease-in-out infinite alternate;
}
.loader__bar {
  width: min(220px, 52vw);
  height: 1px;
  background: var(--line-strong);
  overflow: hidden;
}
.loader__bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--gold-500), var(--gold-100));
  box-shadow: 0 0 10px var(--gold-300);
  transform: scaleX(0);
  transform-origin: left;
}
.loader__count {
  font-family: var(--mono);
  font-size: .76rem;
  letter-spacing: .24em;
  color: var(--fg-3);
  font-variant-numeric: tabular-nums;
}

/* O topo espera o loading terminar para entrar */
.is-loading .wordmark span,
.is-loading .lede,
.is-loading .lockup__aura,
.is-loading .lockup__rays { animation-play-state: paused; }
.is-loading .dust { opacity: 0; }

/* =========================================================
   Efeitos
   ========================================================= */

/* Raios de luz girando atrás da moeda */
.lockup__rays {
  position: absolute;
  z-index: -1;
  top: 50%;
  left: 50%;
  width: calc(var(--coin) * 3.1);
  aspect-ratio: 1;
  translate: -50% -50%;
  background: repeating-conic-gradient(from 0deg, #ffd98a1a 0deg, transparent 2.4deg, transparent 9.6deg, #ffd98a1a 12deg);
  -webkit-mask: radial-gradient(closest-side, transparent 30%, #000 38%, transparent 74%);
  mask: radial-gradient(closest-side, transparent 30%, #000 38%, transparent 74%);
  animation: aura-in 2.6s var(--ease) .3s both, spin 180s linear infinite;
}

/* Poeira dourada */
.dust {
  position: absolute;
  inset: 0;
  z-index: -1;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0;
  transition: opacity 2.4s ease;
}
.dust.is-on { opacity: 1; }

/* Faixa de inscrições some nas bordas e para no hover */
.rim {
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 9%, #000 91%, transparent);
}
.rim:hover .rim__track { animation-play-state: paused; }

/* Barra de leitura na navegação */
.nav::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: linear-gradient(90deg, var(--gold-500), var(--gold-100));
  box-shadow: 0 0 8px #f5c94f99;
  transform: scaleX(var(--sp, 0));
  transform-origin: left;
  opacity: 0;
  transition: opacity .4s;
}
.nav.is-scrolled::after { opacity: 1; }

/* Títulos entram palavra por palavra */
.split .w {
  display: inline-block;
  transition:
    opacity .9s var(--ease) calc(var(--i) * 55ms),
    transform 1.1s var(--ease) calc(var(--i) * 55ms),
    filter .9s var(--ease) calc(var(--i) * 55ms);
}
.js .split.reveal:not(.in) { opacity: 1; transform: none; }
.js .split:not(.in) .w { opacity: 0; transform: translateY(.42em); filter: blur(8px); }

/* Palavras douradas com brilho passando */
.gild { font-style: normal; }
.gild .w,
.gild:not(:has(.w)) {
  padding-block: .1em .16em;
  margin-block: -.1em -.16em;
  background:
    linear-gradient(105deg, transparent 40%, #fff7d8d9 50%, transparent 60%) 100% 0 / 300% 100% no-repeat,
    linear-gradient(180deg, var(--gold-100), var(--gold-300) 45%, var(--gold-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.split.in .gild .w { animation: gild-sweep 7s ease-in-out calc(1.1s + var(--i) * 80ms) infinite; }

/* Linha dourada na inscrição ativa */
.value::before {
  content: "";
  position: absolute;
  left: 0;
  top: clamp(24px, 3vw, 36px);
  bottom: clamp(24px, 3vw, 36px);
  width: 2px;
  border-radius: 2px;
  background: linear-gradient(var(--gold-100), var(--gold-500));
  box-shadow: 0 0 12px #f5c94f80;
  transform: scaleY(0);
  transform-origin: top;
  transition: transform .7s var(--ease);
}
.value.is-active::before { transform: scaleY(1); }

/* Trilho pontilhado da moeda girando devagar */
.ringcoin__track {
  transform-box: view-box;
  transform-origin: 50% 50%;
  animation: spin 120s linear infinite;
}

/* Universo: anéis em volta da moeda e moeda balançando */
.orbit__hub::before,
.orbit__hub::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.orbit__hub::before { inset: -9%; border: 1px dashed #f5c94f47; animation: spin 70s linear infinite; }
.orbit__hub::after { inset: -19%; border: 1px dotted #1fd9a44d; animation: spin 110s linear infinite reverse; }
.orbit__hub img { animation: hub-sway 9s ease-in-out infinite; }

/* Luz que segue o cursor nos cartões */
.node { isolation: isolate; overflow: hidden; }
.node[data-spot]::before,
.node[data-spot]::after {
  content: "";
  position: absolute;
  pointer-events: none;
  border-radius: inherit;
  opacity: 0;
  transition: opacity .4s;
}
.node[data-spot]::before {
  inset: 0;
  z-index: -1;
  background: radial-gradient(420px circle at var(--sx, 50%) var(--sy, 0%), #1fd9a41f, transparent 45%);
}
.node[data-spot]::after {
  inset: 0;
  padding: 1px;
  background: radial-gradient(260px circle at var(--sx, 50%) var(--sy, 0%), var(--mint), transparent 60%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
}
.node[data-spot]:hover::before,
.node[data-spot]:hover::after { opacity: 1; }
a.node:hover { transform: translateY(-4px); }

/* Borda do contrato com um brilho percorrendo */
@property --a {
  syntax: "<angle>";
  inherits: false;
  initial-value: 0deg;
}
.ledger::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  padding: 1px;
  border-radius: inherit;
  pointer-events: none;
  background: conic-gradient(from var(--a), #f5c94f38 0deg, #f5c94f38 230deg, #fff1b0 285deg, #f5c94f38 340deg);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
  animation: border-spin 7s linear infinite;
}
.ledger::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(380px circle at var(--sx, 70%) var(--sy, 0%), #f5c94f14, transparent 55%);
}

/* Moeda do final nasce como um sol */
.closing__coin img { transition: translate 1.8s var(--ease), filter 1.8s var(--ease); }
.js .closing__coin:not(.in) img { translate: 0 42%; filter: brightness(.6); }
.closing__coin { position: relative; isolation: isolate; }
.closing__coin::before {
  content: "";
  position: absolute;
  z-index: -1;
  left: 50%;
  bottom: -40%;
  width: 120%;
  aspect-ratio: 2;
  translate: -50% 0;
  background: radial-gradient(closest-side, #f5c94f40, transparent 70%);
  animation: glow-breathe 5s ease-in-out infinite;
}

@keyframes spin { to { rotate: 360deg; } }
@keyframes metal-drift { from { background-position: 0% 0; } to { background-position: 100% 0; } }
@keyframes gild-sweep {
  0% { background-position: 100% 0, 0 0; }
  38%, 100% { background-position: 0% 0, 0 0; }
}
@keyframes btn-shine { 0% { translate: -130% 0; } 22%, 100% { translate: 130% 0; } }
@keyframes glow-breathe { 0%, 100% { opacity: .65; scale: .96; } 50% { opacity: 1; scale: 1.04; } }
@keyframes hub-sway {
  0%, 100% { transform: perspective(900px) rotateY(-12deg); }
  50% { transform: perspective(900px) rotateY(12deg); }
}
@keyframes border-spin { to { --a: 360deg; } }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation: none !important;
    transition-duration: .01ms !important;
  }
  .coin__sheen { display: none; }
}