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

:root {
  --navy-950: #070d18;
  --navy-900: #0b1220;
  --navy-800: #121c30;
  --navy-700: #1b2942;
  --line: rgba(226, 232, 245, 0.08);

  --brass: #c8a15b;
  --brass-bright: #e6c07a;
  --mint: #4fd1ae;

  --ink: #eef1f7;
  --ink-dim: #9aa5bb;

  --danger: #ef6a6a;

  --font-display: "Fraunces", Georgia, serif;
  --font-sans: "Space Grotesk", Arial, sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
}

html { color-scheme: dark; }

body {
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--navy-950);
  background-image:
    radial-gradient(ellipse 900px 500px at 15% -5%, rgba(200,161,91,0.10), transparent 60%),
    radial-gradient(ellipse 700px 500px at 100% 20%, rgba(79,209,174,0.06), transparent 55%);
}

/* topbar */
.topbar {
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(7, 13, 24, 0.82);
  backdrop-filter: blur(14px);
}
.topbar-inner {
  max-width: 1080px;
  margin: auto;
  padding: 18px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand-mark {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: 0.5px;
  color: var(--brass-bright);
}
.brand-word { color: var(--ink-dim); font-size: 14px; }

.chain-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 13px;
  border-radius: 999px;
  border: 1px solid rgba(79,209,174,0.25);
  background: rgba(79,209,174,0.06);
  font-size: 12px;
  font-weight: 500;
  color: var(--mint);
}
.chain-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 8px rgba(79,209,174,0.9);
}

/* hero */
.hero {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 24px 32px;
  text-align: left;
}
.hero-kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--brass);
  margin-bottom: 14px;
}
.hero h1 {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(32px, 5vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.3px;
}
.hero-sub {
  margin-top: 16px;
  color: var(--ink-dim);
  font-size: 15px;
  line-height: 1.65;
  max-width: 52ch;
}

/* layout */
.layout {
  max-width: 1080px;
  margin: auto;
  padding: 8px 24px 80px;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 20px;
}

.panel {
  background: var(--navy-900);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
}

.panel-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 19px;
  margin-bottom: 22px;
}

.panel-subtitle {
  color: var(--ink-dim);
  font-size: 13px;
  margin-bottom: 10px;
}

/* price strip */
.price-strip {
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 20px;
  background: var(--navy-800);
}
.price-strip-divider {
  width: 1px;
  align-self: stretch;
  background: var(--line);
  margin: 0 24px;
}
.price-strip-label {
  font-size: 11px;
  text-transform: none;
  color: var(--ink-dim);
  margin-bottom: 6px;
}
.price-strip-value {
  font-family: var(--font-mono);
  font-size: 21px;
  font-weight: 500;
  color: var(--brass-bright);
}
.price-strip-value small {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--ink-dim);
  font-weight: 400;
}

/* progress */
.progress-block { margin-top: 22px; }
.progress-labels {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: var(--ink-dim);
  margin-bottom: 8px;
}
.progress-track {
  height: 8px;
  border-radius: 999px;
  background: var(--navy-700);
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--brass), var(--mint));
  transition: width 0.5s ease;
}
.progress-figures {
  display: flex;
  justify-content: space-between;
  margin-top: 10px;
  font-size: 12px;
  color: var(--ink-dim);
}
.progress-figures strong { color: var(--ink); font-weight: 500; }

/* countdown */
.countdown-block { margin-top: 26px; }
.countdown-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.countdown-cell {
  text-align: center;
  padding: 12px 4px;
  border-radius: 12px;
  background: var(--navy-800);
  border: 1px solid var(--line);
}
.countdown-cell span {
  display: block;
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 500;
}
.countdown-cell label {
  display: block;
  margin-top: 3px;
  font-size: 10px;
  color: var(--ink-dim);
}

/* meta list */
.meta-list { margin-top: 26px; }
.meta-row {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  font-size: 12.5px;
}
.meta-row:last-child { border-bottom: none; }
.meta-row dt { color: var(--ink-dim); }
.mono { font-family: var(--font-mono); }
.truncate {
  max-width: 190px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* buy panel */
.btn {
  width: 100%;
  padding: 14px 18px;
  border: none;
  border-radius: 12px;
  font-family: var(--font-sans);
  font-size: 14.5px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: linear-gradient(135deg, var(--brass), var(--brass-bright));
  color: #14100a;
}
.btn-primary:hover { box-shadow: 0 10px 26px rgba(200,161,91,0.18); }

.btn-secondary {
  margin-top: 20px;
  background: linear-gradient(135deg, var(--mint), #38b897);
  color: #06231b;
}
.btn-secondary:hover:not(:disabled) { box-shadow: 0 10px 26px rgba(79,209,174,0.16); }
.btn-secondary:disabled { opacity: 0.45; cursor: not-allowed; }

.wallet-badge {
  margin-top: 10px;
  padding: 9px 12px;
  border-radius: 10px;
  border: 1px solid rgba(79,209,174,0.2);
  background: rgba(79,209,174,0.06);
  color: var(--mint);
  font-family: var(--font-mono);
  font-size: 12px;
  text-align: center;
}

.field { display: block; margin-top: 24px; }
.field-label {
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--ink-dim);
  margin-bottom: 8px;
}
.field-hint { font-family: var(--font-mono); font-size: 11px; }
.field-input {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--navy-950);
  transition: border-color 0.15s ease;
}
.field-input:focus-within { border-color: rgba(200,161,91,0.55); }
.field-input input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 18px;
  padding: 15px 70px 15px 16px;
}
.field-suffix {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--brass);
}

.summary-card {
  margin-top: 14px;
  padding: 16px;
  border-radius: 12px;
  background: var(--navy-800);
  border: 1px solid var(--line);
}
.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--ink-dim);
  padding: 4px 0;
}
.summary-row-total strong { color: var(--brass-bright); }
.summary-row strong { color: var(--ink); font-weight: 500; font-family: var(--font-mono); }

.status {
  margin-top: 16px;
  padding: 13px 14px;
  border-radius: 10px;
  font-size: 12.5px;
  line-height: 1.55;
  background: var(--navy-800);
  border: 1px solid var(--line);
}
.status.info { color: #c7cfe0; }
.status.success { color: #8fe3c6; border-color: rgba(79,209,174,0.25); background: rgba(79,209,174,0.06); }
.status.error { color: #f5a3a3; border-color: rgba(239,106,106,0.25); background: rgba(239,106,106,0.06); }
.status a { color: inherit; text-decoration: underline; }

.fine-print {
  margin-top: 18px;
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--ink-dim);
}

@media (max-width: 860px) {
  .layout { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .hero { padding: 44px 18px 24px; }
  .layout { padding: 8px 18px 56px; }
  .panel { padding: 22px; }
  .price-strip { flex-direction: column; align-items: flex-start; gap: 14px; }
  .price-strip-divider { display: none; }
}