/* Gold Flywheel
   The look: a bullion dealer's board after hours. Warm metal on near black,
   data set in tabular mono, headlines set like an exchange display. The one
   loud element is the assay gauge; everything else stays quiet. */

:root {
  --ink:        #0a0a0c;
  --ink-2:      #101014;
  --panel:      #16161b;
  --line:       #262630;
  --line-soft:  #1d1d24;

  --gold:       #e0b43f;
  --gold-hi:    #ffdd8a;
  --gold-deep:  #8a6a1f;
  --gold-glow:  rgba(224, 180, 63, 0.18);

  --text:       #f3efe4;
  --dim:        #928d80;
  --dimmer:     #63605a;
  --up:         #5fd68a;

  --shell: min(1200px, 92vw);
  --radius: 14px;

  --font-display: 'Anton', 'Arial Narrow', Impact, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-data: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--gold-hi); }
:focus-visible { outline: 2px solid var(--gold-hi); outline-offset: 3px; border-radius: 4px; }

.shell { width: var(--shell); margin: 0 auto; }

/* type ------------------------------------------------------------------ */

h1, h2, h3 { font-family: var(--font-display); font-weight: 400; text-transform: uppercase; margin: 0; }
h1 { font-size: clamp(44px, 7.2vw, 104px); line-height: 0.92; letter-spacing: 0.005em; }
h2 { font-size: clamp(30px, 4.4vw, 54px); line-height: 1; letter-spacing: 0.01em; }
h3 { font-size: clamp(19px, 2vw, 24px); line-height: 1.15; letter-spacing: 0.02em; }

.eyebrow {
  font-family: var(--font-data);
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--dim);
  margin: 0 0 14px;
}
.lede { font-size: clamp(16px, 1.7vw, 19px); color: var(--dim); max-width: 62ch; }
.num { font-family: var(--font-data); font-variant-numeric: tabular-nums; font-feature-settings: 'tnum' 1; }
.gold { color: var(--gold); }

/* header ---------------------------------------------------------------- */

.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(10, 10, 12, 0.82);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.topbar .shell { display: flex; align-items: center; gap: 20px; height: 66px; }
.brand { display: flex; align-items: center; gap: 11px; font-family: var(--font-display); font-size: 19px; letter-spacing: 0.05em; text-transform: uppercase; color: var(--text); }
.brand img { width: 32px; height: 32px; border-radius: 50%; }
.topbar nav { margin-left: auto; display: flex; gap: 24px; }
.topbar nav a { font-size: 13px; color: var(--dim); letter-spacing: 0.04em; }
.topbar nav a:hover { color: var(--gold); }
@media (max-width: 860px) { .topbar nav { display: none; } }

/* ticker ---------------------------------------------------------------- */

.ticker {
  border-bottom: 1px solid var(--line-soft);
  background: var(--ink-2);
  overflow: hidden;
  font-family: var(--font-data);
  font-size: 12px;
  letter-spacing: 0.06em;
}
.ticker-track { display: flex; gap: 42px; padding: 9px 0; white-space: nowrap; animation: slide 42s linear infinite; width: max-content; }
.ticker-track span { color: var(--dim); }
.ticker-track b { color: var(--gold); font-weight: 500; }
@keyframes slide { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* hero ------------------------------------------------------------------ */

.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line-soft); }
.hero-art { position: absolute; inset: 0; }
.hero-art img { width: 100%; height: 100%; object-fit: cover; object-position: 22% center; }
.hero-art::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(90deg, rgba(10,10,12,0.10) 0%, rgba(10,10,12,0.55) 42%, rgba(10,10,12,0.94) 68%, var(--ink) 100%),
    linear-gradient(180deg, rgba(10,10,12,0.35) 0%, transparent 30%, rgba(10,10,12,0.85) 100%);
}
.hero .shell { position: relative; z-index: 2; padding: clamp(70px, 12vw, 150px) 0 44px; }
.hero-copy { max-width: 620px; margin-left: auto; }
.hero h1 span { display: block; color: var(--gold); }
.hero .lede { margin: 22px 0 32px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 12px; }

.btn {
  font-family: var(--font-data); font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase;
  padding: 14px 26px; border-radius: 999px; border: 1px solid var(--line);
  color: var(--text); background: transparent; cursor: pointer; transition: all 0.18s ease;
}
.btn:hover { border-color: var(--gold); color: var(--gold); }
.btn-primary {
  background: linear-gradient(175deg, var(--gold-hi), var(--gold) 45%, var(--gold-deep));
  color: #1a1204; border-color: transparent; font-weight: 700;
}
.btn-primary:hover { color: #1a1204; filter: brightness(1.08); }

@media (max-width: 900px) {
  .hero-copy { margin-left: 0; }
  .hero-art img { object-position: 30% center; }
  .hero-art::after { background: linear-gradient(180deg, rgba(10,10,12,0.55) 0%, rgba(10,10,12,0.86) 55%, var(--ink) 100%); }
}

/* stat strip ------------------------------------------------------------ */

.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line-soft); }
.stats div { padding: 22px 20px; border-right: 1px solid var(--line-soft); }
.stats div:last-child { border-right: 0; }
.stats dt { font-family: var(--font-data); font-size: 10px; letter-spacing: 0.24em; text-transform: uppercase; color: var(--dimmer); margin-bottom: 7px; }
.stats dd { margin: 0; font-family: var(--font-data); font-size: clamp(19px, 2.4vw, 27px); color: var(--gold); font-variant-numeric: tabular-nums; }
@media (max-width: 760px) {
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats div:nth-child(2) { border-right: 0; }
  .stats div:nth-child(-n+2) { border-bottom: 1px solid var(--line-soft); }
}

/* sections -------------------------------------------------------------- */

section { padding: clamp(64px, 9vw, 116px) 0; border-bottom: 1px solid var(--line-soft); }
.section-head { margin-bottom: 44px; }

/* the rush: the signature element --------------------------------------- */

.rush { display: grid; grid-template-columns: 1.15fr 1fr; gap: 46px; align-items: center; }
@media (max-width: 940px) { .rush { grid-template-columns: 1fr; gap: 34px; } }

.gauge-wrap { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; }
.gauge-top { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 18px; }
.gauge-label { font-family: var(--font-data); font-size: 11px; letter-spacing: 0.22em; text-transform: uppercase; color: var(--dim); }
.gauge-val { font-family: var(--font-data); font-size: 15px; color: var(--gold); }

.gauge {
  position: relative; height: 30px; border-radius: 6px; overflow: hidden;
  background: #0c0c0f; border: 1px solid var(--line);
}
.gauge-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--gold-deep), var(--gold) 60%, var(--gold-hi));
  box-shadow: 0 0 26px var(--gold-glow);
  transition: width 1.1s cubic-bezier(0.22, 1, 0.36, 1);
}
.gauge-ticks { position: absolute; inset: 0; display: flex; pointer-events: none; }
.gauge-ticks i { flex: 1; border-right: 1px solid rgba(255,255,255,0.055); }
.gauge-ticks i:last-child { border-right: 0; }
.gauge-note { margin-top: 13px; font-size: 13px; color: var(--dim); }

.countdown { display: flex; gap: 10px; margin-top: 26px; }
.countdown div { flex: 1; background: #0c0c0f; border: 1px solid var(--line); border-radius: 9px; padding: 13px 8px; text-align: center; }
.countdown span { display: block; font-family: var(--font-data); font-size: clamp(24px, 3.4vw, 34px); color: var(--text); font-variant-numeric: tabular-nums; line-height: 1.1; }
.countdown small { font-family: var(--font-data); font-size: 9px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--dimmer); }

.live-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--up); margin-right: 8px; vertical-align: middle; animation: pulse 2.1s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.35; transform: scale(0.8); } }

/* tape ------------------------------------------------------------------ */

.tape { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.tape-head { display: flex; align-items: center; gap: 10px; padding: 15px 20px; border-bottom: 1px solid var(--line); font-family: var(--font-data); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--dim); }
.tape-body { min-height: 210px; display: flex; align-items: center; justify-content: center; padding: 34px 20px; }
.tape-empty { text-align: center; color: var(--dim); font-size: 14px; max-width: 44ch; }
.tape-empty strong { display: block; color: var(--text); font-family: var(--font-display); font-size: 21px; text-transform: uppercase; letter-spacing: 0.02em; margin-bottom: 9px; }

/* steps ----------------------------------------------------------------- */

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 880px) { .steps { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; } }
.step { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.step img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.step-body { padding: 22px 24px 26px; }
.step-body p { margin: 9px 0 0; color: var(--dim); font-size: 14.5px; }

/* karat ----------------------------------------------------------------- */

.ladder-art { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-bottom: 34px; }
.karat-table { width: 100%; border-collapse: collapse; font-family: var(--font-data); font-size: 14px; }
.karat-table th { text-align: left; font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--dimmer); font-weight: 400; padding: 0 14px 12px; }
.karat-table td { padding: 13px 14px; border-top: 1px solid var(--line-soft); font-variant-numeric: tabular-nums; }
.karat-table tr td:last-child { color: var(--gold); text-align: right; }
.karat-table tbody tr:hover { background: rgba(224, 180, 63, 0.045); }
.karat-badge { display: inline-block; padding: 3px 9px; border-radius: 5px; background: rgba(224,180,63,0.10); border: 1px solid rgba(224,180,63,0.26); color: var(--gold); font-size: 12px; }

/* checker --------------------------------------------------------------- */

.checker { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 30px; }
.checker form { display: flex; gap: 10px; flex-wrap: wrap; }
.checker input {
  flex: 1; min-width: 240px; background: #0c0c0f; border: 1px solid var(--line); color: var(--text);
  border-radius: 999px; padding: 14px 20px; font-family: var(--font-data); font-size: 13px;
}
.checker input::placeholder { color: var(--dimmer); }
.checker input:focus { outline: none; border-color: var(--gold); }
.checker-out { margin-top: 18px; font-size: 14px; color: var(--dim); min-height: 22px; }

/* proof ----------------------------------------------------------------- */

.proof { display: grid; gap: 12px; }
.proof-row {
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  background: var(--panel); border: 1px solid var(--line); border-radius: 11px; padding: 17px 22px;
}
.proof-row dt { font-family: var(--font-data); font-size: 10px; letter-spacing: 0.2em; text-transform: uppercase; color: var(--dimmer); min-width: 190px; }
.proof-row dd { margin: 0; font-family: var(--font-data); font-size: 13px; word-break: break-all; flex: 1; min-width: 220px; }
.proof-row .pending { color: var(--dim); }

/* devs ------------------------------------------------------------------ */

.devs { display: grid; grid-template-columns: 1fr 340px; gap: 46px; align-items: center; }
@media (max-width: 900px) { .devs { grid-template-columns: 1fr; } .devs img { max-width: 260px; margin: 0 auto; } }
.dev-list { list-style: none; padding: 0; margin: 24px 0 0; }
.dev-list li { padding: 11px 0 11px 26px; position: relative; color: var(--dim); border-top: 1px solid var(--line-soft); font-size: 15px; }
.dev-list li::before { content: '◆'; position: absolute; left: 0; color: var(--gold); font-size: 10px; top: 15px; }

/* footer ---------------------------------------------------------------- */

footer { padding: 46px 0 60px; }
.foot { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; align-items: center; }
.foot p { margin: 0; color: var(--dimmer); font-size: 13px; }
.foot nav { display: flex; gap: 22px; }
.foot nav a { font-size: 13px; color: var(--dim); }

.disclaimer { margin-top: 26px; padding-top: 22px; border-top: 1px solid var(--line-soft); color: var(--dimmer); font-size: 12.5px; line-height: 1.7; max-width: 84ch; }

/* reveal ---------------------------------------------------------------- */

/* Only hide content once we know scripting is alive to bring it back. If JS
   fails, or the observer never fires, everything simply stays visible. */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.22, 1, 0.36, 1); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; } }

/* tape rows (populated once the API is live) ---------------------------- */
.tape-body:has(.tape-row) { display: block; padding: 0; }
.tape-row {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 13px 22px; border-bottom: 1px solid var(--line-soft);
  font-family: var(--font-data); font-size: 13px;
  animation: tape-in 0.5s ease;
}
.tape-row:last-child { border-bottom: 0; }
@keyframes tape-in { from { opacity: 0; background: rgba(224,180,63,0.13); } to { opacity: 1; background: transparent; } }