:root {
  --bg-base: #0a0f18;
  --bg-elevated: #101826;
  --bg-card: #131f30;
  --line: #223349;
  --accent: #5ea9d1;
  --accent-bright: #a9d8f0;
  --accent-dim: #35597a;
  --text: #e6edf3;
  --text-muted: #8296ab;
  --text-dim: #4c6072;
  --up: #4fbf8b;
  --down: #d9705f;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg-base);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  line-height: 1.5;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: 'Fraunces', serif; font-weight: 600; letter-spacing: -0.01em; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 32px; }

/* logo mark */
.logo-mark {
  width: 24px; height: 24px;
  display: inline-block;
  flex-shrink: 0;
  vertical-align: middle;
}

/* NAV */
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 26px 0;
  flex-wrap: wrap;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand h1 { font-size: 1.25rem; font-weight: 900; }
.brand h1 span { color: var(--text-muted); font-weight: 400; }
.nav-links { display: flex; align-items: center; gap: 30px; font-size: 0.92rem; color: var(--text-muted); flex-wrap: wrap; }
.nav-links a:hover { color: var(--accent-bright); }
.nav-links a.active { color: var(--accent-bright); }
.connect-btn {
  padding: 10px 20px;
  border: 1px solid var(--accent);
  border-radius: 100px;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--accent-bright);
  transition: background 0.2s, color 0.2s;
}
.connect-btn:hover { background: var(--accent); color: #0a0f18; }

/* ad disclosure bar */
.ad-disclosure {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.ad-disclosure a { color: var(--accent); text-decoration: underline; }
.ad-disclosure i { color: var(--accent); }

/* HERO */
.hero { padding: 60px 0 80px; text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: 'IBM Plex Mono', monospace; font-size: 0.78rem;
  color: var(--accent);
  background: rgba(94,169,209,0.08);
  border: 1px solid rgba(94,169,209,0.25);
  padding: 7px 14px; border-radius: 100px; margin-bottom: 28px;
}
.eyebrow .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-bright); animation: pulse 1.8s ease-in-out infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.35; } }
.hero h2 { font-size: clamp(2.4rem, 5.5vw, 4rem); line-height: 1.06; max-width: 780px; margin: 0 auto 22px; }
.hero h2 em {
  font-style: italic;
  background: linear-gradient(90deg, var(--accent-bright), var(--accent-dim));
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero p.sub { max-width: 520px; margin: 0 auto 40px; color: var(--text-muted); font-size: 1.06rem; }
.cta-row { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-top: 12px; }
.btn-primary {
  padding: 15px 30px; background: linear-gradient(90deg, var(--accent), var(--accent-dim));
  color: #0a0f18; font-weight: 700; border-radius: 100px; font-size: 0.98rem;
  box-shadow: 0 8px 24px rgba(94,169,209,0.25); transition: transform 0.2s, box-shadow 0.2s;
  display: inline-block;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(94,169,209,0.35); }
.btn-secondary {
  padding: 15px 30px; border: 1px solid var(--line); border-radius: 100px; font-size: 0.98rem; color: var(--text);
  display: inline-block; transition: border-color 0.2s;
}
.btn-secondary:hover { border-color: var(--accent); }

/* balance / stat tile */
.balance-tile {
  display: inline-flex; align-items: baseline; gap: 10px;
  padding: 18px 26px; background: var(--bg-card); border: 1px solid var(--line); border-radius: 14px;
  margin-bottom: 40px;
}
.balance-tile .bal-label { font-family: 'IBM Plex Mono', monospace; font-size: 0.72rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.08em; align-self: flex-start; margin-top: 6px; }
.balance-tile .bal-num { font-family: 'IBM Plex Mono', monospace; font-size: 1.7rem; font-weight: 500; color: var(--accent-bright); }
.balance-tile .bal-unit { font-family: 'IBM Plex Mono', monospace; font-size: 0.85rem; color: var(--text-muted); }

/* SECTIONS */
.section { padding: 80px 0; }
.section-head { max-width: 560px; margin: 0 auto 56px; text-align: center; }
.section-head .kicker { font-family: 'IBM Plex Mono', monospace; font-size: 0.78rem; color: var(--accent); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 14px; }
.section-head h2 { font-size: clamp(1.8rem, 3.2vw, 2.4rem); }
.section-head p { color: var(--text-muted); margin-top: 14px; }

/* loop */
.loop { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.loop-step { background: var(--bg-card); padding: 36px 30px; position: relative; }
.loop-step .ledger-no { font-family: 'IBM Plex Mono', monospace; font-size: 0.78rem; color: var(--text-dim); margin-bottom: 16px; display: block; }
.loop-step h3 { font-size: 1.2rem; margin-bottom: 10px; }
.loop-step p { color: var(--text-muted); font-size: 0.92rem; }
@media (max-width: 800px) { .loop { grid-template-columns: 1fr; } }

/* stats grid */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.stat { background: var(--bg-card); padding: 30px 20px; text-align: center; }
.stat .num { font-family: 'Fraunces', serif; font-size: 1.9rem; font-weight: 600; color: var(--accent-bright); }
.stat .label { color: var(--text-muted); font-size: 0.82rem; margin-top: 6px; }
@media (max-width: 700px) { .stats { grid-template-columns: repeat(2, 1fr); } }

/* cards (about/markets) */
.card {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 16px; padding: 28px;
}
.card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.card p { color: var(--text-muted); font-size: 0.94rem; }

/* markets table */
.markets-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; flex-wrap: wrap; gap: 12px; }
.markets-status { font-family: 'IBM Plex Mono', monospace; font-size: 0.78rem; color: var(--text-dim); }
.markets-status.live { color: var(--up); }
table.markets-table { width: 100%; border-collapse: collapse; background: var(--bg-card); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }
table.markets-table th {
  text-align: left; font-family: 'IBM Plex Mono', monospace; font-size: 0.72rem; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--text-dim); padding: 14px 18px; border-bottom: 1px solid var(--line);
}
table.markets-table td { padding: 16px 18px; border-bottom: 1px solid var(--line); font-size: 0.92rem; }
table.markets-table tr:last-child td { border-bottom: none; }
.coin-cell { display: flex; align-items: center; gap: 10px; }
.coin-cell img { width: 22px; height: 22px; border-radius: 50%; }
.change-up { color: var(--up); }
.change-down { color: var(--down); }
.price-num { font-family: 'IBM Plex Mono', monospace; font-variant-numeric: tabular-nums; }

/* FAQ */
.faq { max-width: 700px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq-item summary { cursor: pointer; font-weight: 600; font-size: 1rem; list-style: none; display: flex; justify-content: space-between; align-items: center; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; color: var(--accent); font-size: 1.3rem; }
.faq-item[open] summary::after { content: '–'; }
.faq-item p { color: var(--text-muted); margin-top: 12px; font-size: 0.94rem; }

/* forms */
form.contact-form { display: flex; flex-direction: column; gap: 16px; max-width: 520px; }
form.contact-form label { font-family: 'IBM Plex Mono', monospace; font-size: 0.75rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px; display: block; }
form.contact-form input, form.contact-form textarea, form.contact-form select {
  width: 100%; background: var(--bg-card); border: 1px solid var(--line); border-radius: 10px;
  padding: 13px 14px; color: var(--text); font-family: 'Inter', sans-serif; font-size: 0.95rem;
}
form.contact-form input:focus, form.contact-form textarea:focus, form.contact-form select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
form.contact-form textarea { resize: vertical; min-height: 120px; }
form.contact-form button {
  margin-top: 8px; padding: 15px; background: var(--accent); color: #0a0f18; font-weight: 700;
  border: none; border-radius: 100px; font-size: 0.98rem; cursor: pointer;
}
form.contact-form button:hover { background: var(--accent-bright); }

/* footer */
.site-footer { border-top: 1px solid var(--line); padding: 40px 0; margin-top: 60px; }
.footer-inner { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 16px; }
.footer-brand { display: flex; align-items: center; gap: 8px; font-weight: 700; font-family: 'Fraunces', serif; }
.footer-brand span { color: var(--text-muted); font-weight: 400; }
.footer-links { display: flex; gap: 24px; font-size: 0.88rem; color: var(--text-muted); }
.footer-links a:hover { color: var(--accent-bright); }
.footer-copy { font-size: 0.82rem; color: var(--text-dim); }

.notice {
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 12px;
  padding: 16px 20px; margin-bottom: 32px; font-size: 0.85rem; color: var(--text-dim);
  font-family: 'IBM Plex Mono', monospace;
}

@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }