/* ============================================================
   Palette & tokens
   Two-tone trading system: amber = long / up, cyan = short / down.
   ============================================================ */
:root {
  --ink:      #070b14;   /* page ground — deep blue-black          */
  --panel:    #0d1424;   /* raised surfaces                         */
  --line:     #1c2740;   /* hairlines & borders                     */
  --text:     #e8ecf4;
  --muted:    #8b94a8;
  --amber:    #ffb35c;   /* long side                               */
  --amber-dim:#ffb35c33;
  --cyan:     #6be1ff;   /* short side                              */
  --cyan-dim: #6be1ff2e;

  --font-display: "Unbounded", sans-serif;
  --font-body:    "Instrument Sans", system-ui, sans-serif;
  --font-mono:    "IBM Plex Mono", ui-monospace, monospace;

  --max: 1120px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img, svg, canvas { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}

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

/* ============================================================
   Shared bits
   ============================================================ */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  color: var(--amber);
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
}

.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--amber);
  box-shadow: 0 0 0 0 var(--amber-dim);
  animation: pulse 2.2s ease-out infinite;
  flex: none;
}
@keyframes pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255, 179, 92, 0.45); }
  70%  { box-shadow: 0 0 0 12px rgba(255, 179, 92, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 179, 92, 0); }
}

.btn {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--ink);
  background: linear-gradient(120deg, var(--amber), #ffcf94);
  border: 0;
  border-radius: 10px;
  padding: 0.85rem 1.5rem;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}
.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px -8px rgba(255, 179, 92, 0.55);
}
.btn:active { transform: translateY(0); }
.btn-small { padding: 0.55rem 1.05rem; font-size: 0.8rem; }

h1, h2, h3 { font-family: var(--font-display); font-weight: 600; line-height: 1.15; }

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 6.5rem 1.5rem 0;
}
.section-head { max-width: 640px; margin-bottom: 3rem; }
.section-head h2, .beta h2 { font-size: clamp(1.6rem, 3.4vw, 2.4rem); margin-top: 0.9rem; }
.section-sub { color: var(--muted); margin-top: 1rem; max-width: 560px; }

/* ============================================================
   Nav
   ============================================================ */
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  gap: 2rem;
  padding: 0.9rem 1.5rem;
  background: rgba(7, 11, 20, 0.78);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
}
.logo-mark {
  display: grid;
  place-items: center;
  width: 34px; height: 34px;
  border-radius: 9px;
  background: var(--panel);
  border: 1px solid var(--line);
}
.nav-links {
  display: flex;
  gap: 1.6rem;
  margin-left: auto;
  font-size: 0.95rem;
  color: var(--muted);
}
.nav-links a:hover { color: var(--text); }

/* ============================================================
   Hero
   ============================================================ */
.hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}
.hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.9;
}
.hero::after {
  /* keep copy readable over the tape */
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(7,11,20,0.94) 0%, rgba(7,11,20,0.72) 46%, rgba(7,11,20,0.25) 100%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: var(--max);
  margin: 0 auto;
  padding: 7.5rem 1.5rem 6rem;
}
.hero-title {
  font-size: clamp(2rem, 5.2vw, 3.6rem);
  font-weight: 800;
  margin-top: 1.4rem;
  max-width: 15ch;
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(100deg, var(--amber) 20%, var(--cyan) 90%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  color: var(--muted);
  max-width: 52ch;
  margin-top: 1.6rem;
}

/* email capture */
.signup {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 2.2rem;
  max-width: 480px;
}
.signup input {
  flex: 1 1 220px;
  font: 500 0.95rem var(--font-mono);
  color: var(--text);
  background: rgba(13, 20, 36, 0.85);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.85rem 1.1rem;
  transition: border-color 0.15s ease;
}
.signup input::placeholder { color: #5a6478; }
.signup input:focus { border-color: var(--cyan); outline: none; }
.signup-msg {
  flex-basis: 100%;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  min-height: 1.2em;
}
.signup-msg.ok  { color: var(--amber); }
.signup-msg.err { color: var(--cyan); }

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2.5rem;
  list-style: none;
  margin-top: 3.2rem;
}
.hero-stats li { display: grid; gap: 0.15rem; }
.hero-stats strong {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 1.25rem;
  color: var(--text);
}
.hero-stats span {
  font-size: 0.85rem;
  color: var(--muted);
}

/* ============================================================
   Ticker
   ============================================================ */
.ticker {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  padding: 0.65rem 0;
}
.ticker-track {
  display: flex;
  gap: 3rem;
  width: max-content;
  animation: ticker 38s linear infinite;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: var(--muted);
}
.ticker-track b { color: var(--text); font-weight: 500; }
.ticker-track .up   { color: var(--amber); }
.ticker-track .down { color: var(--cyan); }
@keyframes ticker {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================================
   Advantage cards
   ============================================================ */
.grid { display: grid; gap: 1.1rem; }
.cards { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.7rem 1.6rem 1.9rem;
  transition: transform 0.18s ease, border-color 0.18s ease;
}
.card:hover { transform: translateY(-4px); }
.card h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 0.7rem; }
.card p:last-child { color: var(--muted); font-size: 0.95rem; }

.card-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  margin-bottom: 1.1rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px dashed var(--line);
}
.card-tag.long  { color: var(--amber); }
.card-tag.short { color: var(--cyan); }
.card:hover:has(.long)  { border-color: var(--amber-dim); }
.card:hover:has(.short) { border-color: var(--cyan-dim); }

/* ============================================================
   Vault
   ============================================================ */
.vault { padding-top: 6.5rem; }
.vault-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
  gap: 3.5rem;
  align-items: center;
  background:
    radial-gradient(90% 120% at 85% 20%, rgba(107, 225, 255, 0.06), transparent 60%),
    var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 3.2rem;
}
.vault h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); margin: 0.9rem 0 1.1rem; }
.vault-copy > p { color: var(--muted); }

.vault-list {
  list-style: none;
  margin-top: 1.9rem;
  display: grid;
  gap: 1.25rem;
}
.vault-list li {
  padding-left: 1.15rem;
  border-left: 2px solid var(--cyan);
  color: var(--muted);
  font-size: 0.95rem;
}
.vault-list strong {
  display: block;
  color: var(--text);
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.vault-art { text-align: center; }
.vault-svg { width: min(300px, 100%); margin: 0 auto; }
.ring { fill: none; stroke: var(--line); stroke-width: 1.5; }
.ring-outer { stroke-dasharray: 4 10;  animation: spin 60s linear infinite; }
.ring-mid   { stroke-dasharray: 30 14; stroke: #26334f; animation: spin 45s linear infinite reverse; }
.ring-inner { stroke: var(--cyan-dim); }
.ring-outer, .ring-mid { transform-origin: 160px 160px; }
@keyframes spin { to { transform: rotate(360deg); } }
.vault-core rect { fill: var(--ink); stroke: var(--cyan); stroke-width: 2; }
.vault-core path { stroke: var(--cyan); stroke-width: 2; fill: none; }
.vault-core .keyhole { stroke: var(--amber); fill: none; stroke-width: 2; }
.vault-caption {
  margin-top: 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--muted);
}

/* ============================================================
   Assets grid
   ============================================================ */
.assets-grid {
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  list-style: none;
}
.asset {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.95rem 1.1rem;
}
.asset-sym {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--amber);
  background: var(--amber-dim);
  border-radius: 8px;
  padding: 0.35rem 0.5rem;
  min-width: 3.4em;
  text-align: center;
}
.asset:nth-child(even) .asset-sym { color: var(--cyan); background: var(--cyan-dim); }
.asset-name { font-size: 0.95rem; color: var(--muted); }

/* ============================================================
   Beta CTA
   ============================================================ */
.beta {
  text-align: center;
  padding-bottom: 6.5rem;
}
.beta h2 { margin-top: 1rem; }
.beta .section-sub { margin-inline: auto; }
.signup-center { justify-content: center; margin-inline: auto; }

/* ============================================================
   Footer
   ============================================================ */
.footer {
  border-top: 1px solid var(--line);
  padding: 2.6rem 1.5rem 2.2rem;
}
.footer-top {
  max-width: var(--max);
  margin: 0 auto 1.8rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  justify-content: space-between;
  align-items: baseline;
}
.footer-logo { font-family: var(--font-display); font-weight: 600; }
.footer-tag { color: var(--muted); font-size: 0.9rem; margin-top: 0.3rem; }
.footer-contact a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--cyan);
}
.fineprint {
  max-width: var(--max);
  margin: 0 auto;
  color: #5a6478;
  font-size: 0.8rem;
}

/* ============================================================
   Responsive & motion preferences
   ============================================================ */
@media (max-width: 860px) {
  .vault-inner { grid-template-columns: 1fr; padding: 2.2rem 1.6rem; }
  .vault-art { order: -1; }
  .nav-links { display: none; }
  .hero-inner { padding-top: 5.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .ticker-track { animation: none; }
  .ring-outer, .ring-mid { animation: none; }
  .pulse-dot { animation: none; }
  .btn, .card { transition: none; }
}