/* Aurel */
:root {
  --black: #0a0a0a;
  --white: #ffffff;
  --paper: #f3f3f1;
  --mute: #6e6e6e;
  --line: #0a0a0a;
  --xrpl: #00aae4;
  --font: "Archivo", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --max: 1200px;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
  --top: 3.75rem;
  --edge: max(var(--pad), calc((100vw - var(--max)) / 2));
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--white);
  color: var(--black);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img { display: block; width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button, input { font: inherit; }

.mono {
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Header */
.top {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 40;
  height: var(--top);
  display: grid;
  grid-template-columns: 1fr auto auto;
  align-items: center;
  gap: 1rem;
  padding: 0 var(--pad);
  background: var(--white);
  border-bottom: 1px solid var(--black);
}

.top__mark {
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.14em;
}

.top__nav {
  display: none;
  gap: 1.5rem;
}

.top__nav a {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.top__cta {
  display: none;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.55rem 0.85rem;
  background: var(--black);
  color: var(--white);
  border: 0;
  cursor: pointer;
}

.top__menu {
  width: 1.5rem;
  height: 1.1rem;
  border: 0;
  background:
    linear-gradient(var(--black), var(--black)) 0 0 / 100% 2px no-repeat,
    linear-gradient(var(--black), var(--black)) 0 100% / 100% 2px no-repeat;
  cursor: pointer;
}

.drawer {
  position: fixed;
  inset: var(--top) 0 0 0;
  z-index: 39;
  background: var(--black);
  color: var(--white);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  padding: 2rem var(--pad);
}

.drawer[hidden] { display: none; }

.drawer a,
.drawer .top__cta {
  font-size: 1.5rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.drawer .top__cta {
  display: inline-flex;
  align-self: flex-start;
  background: var(--white);
  color: var(--black);
  padding: 0.7rem 1rem;
  font-size: 0.85rem;
}

@media (min-width: 900px) {
  .top {
    grid-template-columns: 1fr auto 1fr;
  }
  .top__nav {
    display: flex;
    justify-content: center;
  }
  .top__cta {
    display: inline-flex;
    justify-self: end;
  }
  .top__menu { display: none; }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.2rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn--white {
  background: var(--white);
  color: var(--black);
}

.btn--line {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--white);
}

.btn--black {
  background: var(--black);
  color: var(--white);
}

/* Hero */
.hero {
  position: relative;
  display: grid;
  background: var(--black);
  color: var(--white);
  min-height: 48svh;
  margin-top: var(--top);
  overflow: hidden;
}

.hero__copy {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  padding: 1.25rem var(--edge) 1.75rem;
}

.hero h1 {
  font-size: clamp(3rem, 9vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 0.85;
  margin-bottom: 0.45rem;
}

.hero__h {
  font-size: clamp(1.15rem, 2.2vw, 1.55rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.hero__desc {
  max-width: 26rem;
  margin-bottom: 1.35rem;
}

.hero__desc p {
  font-size: 0.98rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.5;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.hero__actions .btn--line {
  background: rgba(0, 0, 0, 0.35);
}

.hero__media {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: #111;
}

.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to top, rgba(0, 0, 0, 0.92) 0%, rgba(0, 0, 0, 0.72) 45%, rgba(0, 0, 0, 0.65) 100%);
}

.hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
}

@media (min-width: 960px) {
  .hero {
    grid-template-columns: minmax(20rem, 0.72fr) 1.28fr;
    min-height: 82svh;
    background: var(--black);
  }

  .hero__copy {
    padding: 2.5rem clamp(1.25rem, 3vw, 2rem) 2.75rem clamp(3rem, 7vw, 5.5rem);
  }

  .hero__desc p {
    color: rgba(255, 255, 255, 0.78);
  }

  .hero__actions .btn--line {
    background: transparent;
  }

  .hero__media {
    position: relative;
    inset: auto;
    min-height: 100%;
  }

  .hero__media::after {
    background: rgba(0, 0, 0, 0.45);
  }
}

/* Stats band */
.band {
  background: var(--black);
  color: var(--white);
  padding: 2rem var(--edge);
}

.band__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem 1rem;
}

.band__row b {
  display: block;
  font-size: clamp(1.8rem, 4vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 0.4rem;
}

.band__row span {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

@media (min-width: 800px) {
  .band__row { grid-template-columns: repeat(4, 1fr); }
}

/* NFT swap */
.swap {
  display: grid;
  gap: 2.5rem;
  padding: clamp(3rem, 8vw, 5rem) var(--edge);
  border-bottom: 1px solid var(--black);
}

.swap__copy .mono { margin-bottom: 1rem; color: var(--mute); }

.swap h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 1rem;
}

.swap__lead {
  font-size: 1.1rem;
  max-width: 28rem;
  color: var(--mute);
  margin-bottom: 1rem;
}

.swap__xrpl {
  color: var(--xrpl);
  margin-bottom: 1.5rem;
}

.swap__copy .swap__xrpl {
  color: var(--xrpl);
}

.swap__panel {
  border: 1px solid var(--black);
  padding: 0.85rem;
  background: var(--paper);
  max-width: 420px;
  width: 100%;
}

.swap__bar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 0.7rem;
  color: var(--mute);
}

.stage {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--black);
  --r: 0%;
  touch-action: none;
  user-select: none;
}

.stage__in { position: absolute; inset: 0; }

.stage__in img {
  height: 100%;
  object-fit: cover;
}

.stage__cap {
  position: absolute;
  inset: auto 0 0 0;
  padding: 1.2rem 1rem 1rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.72) 55%, transparent 100%);
  color: #fff;
  pointer-events: none;
}

.stage__cap strong {
  display: block;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #fff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.65);
}

.stage__cap em {
  display: block;
  margin-top: 0.3rem;
  font-style: normal;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #fff;
  opacity: 0.95;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.55);
}

.stage__tag {
  display: block;
  margin-top: 0.55rem;
  color: var(--xrpl);
  font-size: 0.68rem;
}

.stage__veil {
  position: absolute;
  inset: 0;
  clip-path: inset(0 0 0 var(--r));
  background: #141414;
  display: grid;
  place-content: center;
  justify-items: center;
  gap: 0.55rem;
  color: rgba(255, 255, 255, 0.4);
  pointer-events: none;
}

.stage__veil span {
  font-size: clamp(5.5rem, 18vw, 8rem);
  font-weight: 800;
  line-height: 0.9;
  letter-spacing: -0.04em;
}

.stage__veil i {
  font-style: normal;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
}

.stage__handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--r);
  width: 2px;
  background: var(--xrpl);
  transform: translateX(-50%);
  z-index: 3;
  pointer-events: none;
  opacity: 1;
}

.stage__handle b {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 28px;
  height: 28px;
  border: 2px solid var(--xrpl);
  background: var(--black);
  transform: translate(-50%, -50%);
}

.stage__handle b::before,
.stage__handle b::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 5px;
  height: 5px;
  border-top: 1.5px solid var(--white);
  border-right: 1.5px solid var(--white);
  transform: translateY(-50%);
}

.stage__handle b::before {
  left: 7px;
  transform: translateY(-50%) rotate(-135deg);
}

.stage__handle b::after {
  right: 7px;
  transform: translateY(-50%) rotate(45deg);
}

.stage__range {
  position: absolute;
  inset: 0;
  z-index: 4;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
}

.stage__range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 1px;
  height: 1px;
}

.stage__range::-moz-range-thumb {
  width: 1px;
  height: 1px;
  border: 0;
  background: transparent;
}

.stage__pct {
  position: absolute;
  top: 0.7rem;
  right: 0.7rem;
  z-index: 2;
  color: rgba(255, 255, 255, 0.55);
  pointer-events: none;
  background: rgba(0, 0, 0, 0.45);
  padding: 0.25rem 0.4rem;
}

@media (min-width: 900px) {
  .swap {
    grid-template-columns: 1.1fr 0.9fr;
    align-items: start;
    gap: 4rem;
  }
  .swap__panel { justify-self: end; }
}

/* Platform page */
.page {
  padding: clamp(3rem, 8vw, 5rem) var(--edge);
}

.page__intro .mono {
  color: var(--mute);
  margin-bottom: 1rem;
}

.page h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.page__cols {
  display: grid;
  gap: 0;
  margin-bottom: 3rem;
}

.page__cols p {
  color: var(--mute);
  font-size: 1rem;
  padding: 1.25rem 0;
  border-top: 1px solid #ddd;
  max-width: 36ch;
}

@media (min-width: 800px) {
  .page__cols {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }

  .page__cols p {
    border-top: 0;
    border-left: 1px solid #ddd;
    padding: 0 0 0 1.25rem;
  }

  .page__cols p:first-child {
    border-left: 0;
    padding-left: 0;
  }
}

.xrpl {
  border-top: 1px solid var(--black);
  padding-top: 2rem;
  margin-bottom: 3rem;
}

.xrpl > .mono {
  color: var(--xrpl);
  margin-bottom: 1.25rem;
}

.xrpl__grid {
  display: grid;
  gap: 0;
}

.xrpl__grid article {
  padding: 1.25rem 0;
  border-top: 1px solid #ddd;
}

.xrpl__grid h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.xrpl__grid p {
  color: var(--mute);
  font-size: 0.95rem;
  max-width: 36ch;
}

@media (min-width: 800px) {
  .xrpl__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
  .xrpl__grid article {
    border-top: 0;
    border-left: 1px solid #ddd;
    padding: 0 0 0 1.25rem;
  }
  .xrpl__grid article:first-child {
    border-left: 0;
    padding-left: 0;
  }
}

/* Markets */
.markets {
  background: var(--paper);
  border-top: 1px solid var(--black);
  padding: clamp(3rem, 8vw, 5rem) var(--edge);
}

.markets__head {
  margin: 0 0 2.5rem;
}

.markets__head .mono {
  color: var(--mute);
  margin-bottom: 1rem;
}

.markets__head h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  max-width: 16ch;
  margin-bottom: 1rem;
}

.markets__head > p {
  max-width: 36rem;
  color: var(--mute);
}

.markets__grid {
  display: grid;
  gap: 2.5rem;
}

.markets__grid .mono {
  color: var(--mute);
  margin-bottom: 1rem;
}

.geo li {
  display: grid;
  grid-template-columns: 1.75rem 1fr;
  gap: 0.75rem;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid #ccc;
}

.geo li:first-child { border-top: 1px solid #ccc; }

.geo i {
  font-style: normal;
  font-size: 1.15rem;
  line-height: 1;
  text-align: center;
}

.geo b {
  display: block;
  font-weight: 700;
  margin: 0;
}

.geo--soon b {
  font-weight: 600;
  color: var(--mute);
}

@media (min-width: 900px) {
  .markets__grid {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

.markets__cta {
  margin: 2.5rem 0 0;
  padding-top: 2rem;
  border-top: 1px solid var(--black);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.markets__cta p {
  max-width: 36rem;
  color: var(--mute);
  font-size: 1rem;
}

/* FAQ */
.faq {
  padding: clamp(3rem, 8vw, 5rem) var(--edge);
  border-top: 1px solid var(--black);
  background: var(--white);
}

.faq__head {
  margin-bottom: 2rem;
  max-width: 40rem;
}

.faq__head .mono {
  color: var(--mute);
  margin-bottom: 1rem;
}

.faq__head h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 0.85rem;
}

.faq__head > p {
  color: var(--mute);
}

.faq__list {
  border-top: 1px solid var(--black);
}

.faq__item {
  border-bottom: 1px solid #ddd;
}

.faq__item summary {
  list-style: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 0;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

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

.faq__item summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--mono);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--mute);
  line-height: 1;
}

.faq__item[open] summary::after {
  content: "–";
  color: var(--xrpl);
}

.faq__item p {
  padding: 0 0 1.25rem;
  max-width: 46rem;
  color: var(--mute);
  font-size: 0.98rem;
  line-height: 1.55;
}

/* Footer */
.foot {
  border-top: 1px solid var(--black);
  padding: 1.25rem var(--edge);
}

.foot p {
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}