/* ==========================================================================
   $BRICK — futuristic minimal. Near-black field, one accent green sampled
   straight off the logo (#38f868), hairline borders, and type doing most of
   the work. Everything that is live on the page glows; everything static
   does not. That is the whole rule.
   ========================================================================== */

:root {
  --bg:        #050708;
  --bg-2:      #080b0d;
  --panel:     #0b0f11;
  --panel-2:   #0e1316;
  --line:      rgba(255, 255, 255, .09);
  --line-2:    rgba(255, 255, 255, .16);

  --green:     #38f868;
  --green-dim: #009840;
  --green-ink: #04160a;

  --text:      #e9eff1;
  --muted:     #7f8d93;
  --muted-2:   #5b686d;

  --up:        #38f868;
  --down:      #ff5d5d;

  --sans: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --wrap: 1120px;
  --r: 14px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 400 17px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; height: auto; }

a { color: inherit; }

/* --------------------------------------------------------- backdrop ----- */
/* A 1px grid at 4% opacity. Enough to read as engineered, faint enough that
   text never has to fight it. Fixed so it does not scroll with content. */
.grid-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(255, 255, 255, .04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, .04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, #000 40%, transparent 100%);
}

.glow {
  position: fixed;
  top: -340px;
  left: 50%;
  width: 900px;
  height: 700px;
  margin-left: -450px;
  z-index: 0;
  pointer-events: none;
  background: radial-gradient(closest-side,
    rgba(56, 248, 104, .16), rgba(56, 248, 104, 0) 100%);
  filter: blur(30px);
}

/* ------------------------------------------------------------- nav ----- */
.nav {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  gap: 28px;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 16px 24px;
  backdrop-filter: blur(14px);
  background: linear-gradient(to bottom,
    rgba(5, 7, 8, .92), rgba(5, 7, 8, .55));
  border-bottom: 1px solid var(--line);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font: 700 16px/1 var(--mono);
  letter-spacing: .12em;
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 26px;
  margin-left: auto;
  font: 500 14px/1 var(--sans);
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  transition: color .18s ease;
}

.nav-links a:hover { color: var(--text); }

/* ---------------------------------------------------------- buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 26px;
  border: 1px solid var(--green);
  border-radius: 999px;
  background: var(--green);
  color: var(--green-ink);
  font: 600 15px/1 var(--sans);
  text-decoration: none;
  cursor: pointer;
  transition: transform .16s ease, box-shadow .2s ease, background .2s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 0 1px var(--green), 0 8px 30px rgba(56, 248, 104, .3);
}

.btn-sm { padding: 9px 18px; font-size: 14px; }
.btn-lg { padding: 16px 34px; font-size: 16px; }

.btn-ghost {
  background: transparent;
  border-color: var(--line-2);
  color: var(--text);
}

.btn-ghost:hover {
  border-color: var(--text);
  box-shadow: none;
}

/* A link that has nowhere to go yet reads as deliberately not-ready, rather
   than looking broken when it is clicked. */
.btn[aria-disabled="true"],
a[aria-disabled="true"] {
  opacity: .38;
  pointer-events: none;
  cursor: default;
}

/* ------------------------------------------------------------ hero ----- */
main { position: relative; z-index: 1; }

.hero {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 78px 24px 96px;
  text-align: center;
}

.hero-mark img {
  margin: 0 auto 30px;
  width: 156px;
  height: 156px;
  filter: drop-shadow(0 12px 46px rgba(56, 248, 104, .34));
  animation: hover-brick 6s ease-in-out infinite;
}

@keyframes hover-brick {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-9px); }
}

.eyebrow {
  margin: 0 0 14px;
  font: 500 12px/1 var(--mono);
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--green);
}

.hero-h1 {
  margin: 0 0 22px;
  font: 700 clamp(34px, 6.4vw, 68px)/1.06 var(--sans);
  letter-spacing: -.025em;
}

.hero-sub {
  max-width: 620px;
  margin: 0 auto 36px;
  color: var(--muted);
  font-size: 18px;
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: center;
  margin-bottom: 44px;
}

/* contract address */
.ca {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  max-width: 100%;
  padding: 11px 11px 11px 18px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--panel);
}

.ca-label {
  font: 500 11px/1 var(--mono);
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted-2);
}

.ca-addr {
  overflow: hidden;
  font: 400 13px/1 var(--mono);
  color: var(--text);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ca-copy {
  padding: 7px 15px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
  font: 500 12px/1 var(--sans);
  cursor: pointer;
  transition: border-color .18s ease, color .18s ease;
}

.ca-copy:hover { border-color: var(--green); color: var(--green); }

/* --------------------------------------------------------- sections ---- */
.sect {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 92px 24px;
  border-top: 1px solid var(--line);
}

.sect-head { max-width: 680px; margin-bottom: 52px; }

.sect-head h2 {
  margin: 0 0 16px;
  font: 700 clamp(27px, 3.9vw, 42px)/1.14 var(--sans);
  letter-spacing: -.02em;
}

.sect-sub { margin: 0; color: var(--muted); }

.note {
  margin: 34px 0 0;
  font: 400 13px/1.6 var(--mono);
  color: var(--muted-2);
}

/* ------------------------------------------------------ stock cards ---- */
.stocks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(196px, 1fr));
  gap: 14px;
}

.card {
  position: relative;
  overflow: hidden;
  padding: 22px 20px 20px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(160deg, var(--panel-2), var(--panel));
  transition: border-color .22s ease, transform .22s ease;
}

.card:hover {
  border-color: rgba(56, 248, 104, .4);
  transform: translateY(-3px);
}

/* the hairline that lights up along the top edge on hover */
.card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(to right,
    transparent, var(--green), transparent);
  opacity: 0;
  transition: opacity .22s ease;
}

.card:hover::before { opacity: 1; }

.card-tick {
  font: 700 13px/1 var(--mono);
  letter-spacing: .12em;
  color: var(--green);
}

.card-name {
  margin: 9px 0 20px;
  font-size: 15px;
  color: var(--muted);
}

.card-px {
  font: 500 27px/1 var(--mono);
  letter-spacing: -.02em;
  font-variant-numeric: tabular-nums;
}

.card-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: 11px;
}

.card-chg {
  font: 500 13px/1 var(--mono);
  font-variant-numeric: tabular-nums;
}

.card-chg.up   { color: var(--up); }
.card-chg.down { color: var(--down); }

.card-w {
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font: 500 11px/1 var(--mono);
  color: var(--muted-2);
}

.card-px.pending { color: var(--muted-2); }

/* ------------------------------------------------------------ flow ----- */
.sect-flow { background: linear-gradient(180deg, transparent, var(--bg-2) 40%, transparent); }

.flow {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.node {
  position: relative;
  width: 100%;
  max-width: 430px;
  padding: 22px 26px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--panel);
  text-align: center;
}

.node strong {
  display: block;
  font: 600 19px/1.3 var(--sans);
}

.node-v {
  display: block;
  margin-top: 6px;
  font-size: 14px;
  color: var(--muted);
}

.node-k,
.node-k-loose {
  display: block;
  margin-bottom: 10px;
  font: 500 11px/1 var(--mono);
  letter-spacing: .2em;
  color: var(--green-dim);
}

.node-k-loose { margin-bottom: 20px; text-align: center; }

/* the two ends of the pipe are the parts that matter, so they carry the glow */
.node-src,
.node-you {
  border-color: rgba(56, 248, 104, .34);
  box-shadow: 0 0 0 1px rgba(56, 248, 104, .07),
              0 0 44px rgba(56, 248, 104, .1) inset;
}

.node-you { border-color: var(--green); }

.node-you strong { color: var(--green); }

/* wires */
.wire { width: 100%; }
.wire svg { display: block; width: 100%; }

.wire-1 svg { height: 62px; }
.wire-fan svg,
.wire-merge svg { height: 84px; }

.wire-p {
  fill: none;
  stroke: var(--line-2);
  stroke-width: 1.4;
  vector-effect: non-scaling-stroke;
}

/* The flowing pulse. A dashed copy of each path, offset over time, reads as
   movement through a pipe without any JavaScript running. */
.wire-f {
  fill: none;
  stroke: var(--green);
  stroke-width: 1.6;
  stroke-dasharray: 26 340;
  vector-effect: non-scaling-stroke;
  filter: drop-shadow(0 0 5px rgba(56, 248, 104, .85));
  animation: flow 2.6s linear infinite;
}

/* Each fan holds five grey paths followed by five glowing ones, and
   nth-of-type counts every <path> sibling regardless of class - so the
   glowing copies are children six through ten, not one through five. */
.wire-fan   .wire-f:nth-of-type(6)  { animation-delay: .00s; }
.wire-fan   .wire-f:nth-of-type(7)  { animation-delay: .16s; }
.wire-fan   .wire-f:nth-of-type(8)  { animation-delay: .32s; }
.wire-fan   .wire-f:nth-of-type(9)  { animation-delay: .48s; }
.wire-fan   .wire-f:nth-of-type(10) { animation-delay: .64s; }

.wire-merge .wire-f:nth-of-type(6)  { animation-delay: .10s; }
.wire-merge .wire-f:nth-of-type(7)  { animation-delay: .26s; }
.wire-merge .wire-f:nth-of-type(8)  { animation-delay: .42s; }
.wire-merge .wire-f:nth-of-type(9)  { animation-delay: .58s; }
.wire-merge .wire-f:nth-of-type(10) { animation-delay: .74s; }

@keyframes flow {
  from { stroke-dashoffset: 366; }
  to   { stroke-dashoffset: 0; }
}

/* the basket of five, sitting between the fan and the merge */
.basket-wrap { width: 100%; }

.basket {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.chip {
  padding: 16px 8px;
  border: 1px solid rgba(56, 248, 104, .26);
  border-radius: 11px;
  background: var(--panel);
  text-align: center;
}

.chip-t {
  font: 700 13px/1 var(--mono);
  letter-spacing: .08em;
  color: var(--green);
}

.chip-w {
  display: block;
  margin-top: 7px;
  font: 400 11px/1 var(--mono);
  color: var(--muted-2);
}

/* Sits between the basket and the outgoing wires, so it needs air on the
   underside or the merge curves appear to sprout from the text. */
.basket-cap {
  margin: 16px 0 10px;
  font: 400 12px/1 var(--mono);
  color: var(--muted-2);
  text-align: center;
}

/* ------------------------------------------------- distributed total --- */
.sect-print { text-align: center; }
.sect-print .sect-head { max-width: 680px; margin: 0 auto 44px; }

.ticker {
  max-width: 780px;
  margin: 0 auto;
  padding: 46px 24px 38px;
  border: 1px solid rgba(56, 248, 104, .3);
  border-radius: 20px;
  background:
    radial-gradient(ellipse 70% 120% at 50% 0%,
      rgba(56, 248, 104, .09), transparent 70%),
    var(--panel);
}

.ticker-num {
  font: 500 clamp(38px, 8.4vw, 82px)/1 var(--mono);
  letter-spacing: -.04em;
  font-variant-numeric: tabular-nums;
  color: var(--green);
  text-shadow: 0 0 46px rgba(56, 248, 104, .4);
}

.ticker-num.tick { animation: pop .4s ease-out; }

@keyframes pop {
  0%   { transform: scale(1); }
  36%  { transform: scale(1.035); }
  100% { transform: scale(1); }
}

.ticker-sub {
  margin: 18px 0 0;
  font: 400 13px/1 var(--mono);
  color: var(--muted);
}

.sect-print .note { text-align: center; max-width: 560px; margin-inline: auto; }

/* ------------------------------------------------------------- faq ----- */
.faq { display: grid; gap: 0; border-top: 1px solid var(--line); }

.faq details { border-bottom: 1px solid var(--line); }

.faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 2px;
  font: 600 17px/1.4 var(--sans);
  cursor: pointer;
  list-style: none;
  transition: color .18s ease;
}

.faq summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--green); }

.faq summary::after {
  content: "+";
  margin-left: 20px;
  font: 400 22px/1 var(--mono);
  color: var(--green-dim);
  transition: transform .22s ease;
}

.faq details[open] summary::after { transform: rotate(45deg); }

.faq p {
  margin: 0;
  padding: 0 2px 24px;
  max-width: 660px;
  color: var(--muted);
}

/* ------------------------------------------------------------ foot ----- */
.foot {
  position: relative;
  z-index: 1;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 54px 24px 70px;
  border-top: 1px solid var(--line);
  text-align: center;
}

.foot img { margin: 0 auto 18px; opacity: .5; }

.foot p {
  max-width: 520px;
  margin: 0 auto;
  font-size: 13px;
  color: var(--muted-2);
}

.foot-links {
  display: flex;
  gap: 14px;
  justify-content: center;
  margin-top: 20px !important;
  font: 500 13px/1 var(--mono);
}

.foot-links a { color: var(--muted); text-decoration: none; }
.foot-links a:hover { color: var(--green); }

/* ------------------------------------------------------ responsive ----- */
@media (max-width: 860px) {
  .nav-links { display: none; }
  .basket { grid-template-columns: repeat(5, 1fr); gap: 6px; }
  .chip { padding: 12px 3px; }
  .chip-t { font-size: 11px; letter-spacing: 0; }
  .chip-w { font-size: 10px; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  .sect { padding: 68px 20px; }
  .hero { padding: 44px 20px 68px; }
  .hero-mark img { width: 118px; height: 118px; }
  .hero-sub { font-size: 16px; }
  .hero-cta .btn { width: 100%; }
  .ca { width: 100%; border-radius: var(--r); }
  .ca-addr { font-size: 11px; }
  .stocks { grid-template-columns: repeat(2, 1fr); }
  .node { padding: 18px 18px; }
  .node strong { font-size: 17px; }
  .ticker { padding: 32px 16px 28px; }
}

@media (max-width: 400px) {
  .stocks { grid-template-columns: 1fr; }
}

/* Someone who has asked their system to stop animating things means it. */
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  .wire-f { stroke-dasharray: none; opacity: .55; }
  html { scroll-behavior: auto; }
}