/* =============================================================
   Down To Finance — Support site
   Design tokens
   ============================================================= */
:root {
  --bg:            #070b14;
  --bg-alt:        #0a0f1c;
  --surface:       #101a2c;
  --surface-2:     #0c1522;
  --border:        rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);

  --accent:        #7FE0C9;
  --accent-strong: #57C9AE;
  --accent-dim:    rgba(127, 224, 201, 0.14);

  --text-primary:   #EEF2F7;
  --text-secondary: #8B96AC;
  --text-tertiary:  #56607A;

  --radius-lg: 22px;
  --radius-md: 14px;
  --radius-sm: 9px;

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;

  --container: 1160px;
}

* { box-sizing: border-box; }

html {
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--sans);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

@media (prefers-reduced-motion: reduce) {
  * { transition-duration: 0.001ms !important; animation-duration: 0.001ms !important; }
}

a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
p  { margin: 0; }
h1, h2, h3, h4 { margin: 0; font-weight: 700; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 14px;
}

/* =============================================================
   Buttons
   ============================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 15px;
  font-weight: 600;
  padding: 13px 24px;
  cursor: pointer;
  white-space: nowrap;
}

.btn--primary {
  background: var(--accent);
  color: #06231d;
}

.btn--outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}

.btn--ghost-pill {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  font-size: 14px;
  padding: 10px 20px;
}

.btn--block { display: flex; width: 100%; }

.btn--max {
  background: var(--surface-2);
  color: var(--text-secondary);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 13px;
  padding: 0 16px;
}

.btn--stake {
  background: var(--accent-strong);
  color: #06231d;
  opacity: 0.55;
}
.btn--stake:disabled { cursor: not-allowed; }

/* =============================================================
   Background layer (the actual support site)
   Always kept soft-focus, per the reference screenshots.
   ============================================================= */
.bg-layer {
  position: relative;
  filter: blur(3px) brightness(0.62) saturate(0.9);
  pointer-events: none;
  user-select: none;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.35;
  z-index: 0;
}
.orb--teal   { width: 480px; height: 480px; background: #37C9A8; top: 620px;  left: -120px; }
.orb--violet { width: 420px; height: 420px; background: #6C5CE7; top: 1400px; right: -100px; }
.orb--blue   { width: 380px; height: 380px; background: #2E6FE8; top: 2200px; left: 10%; }

/* Header */
.site-header {
  position: relative;
  z-index: 2;
  padding: 26px 0;
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: 40px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}
.brand__mark {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), #3E9DE8);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-weight: 700;
  color: #06231d;
  font-size: 15px;
}
.brand__word {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 17px;
}
.brand__badge {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 9px;
}
.site-nav {
  display: flex;
  gap: 30px;
  font-size: 15px;
  color: var(--text-secondary);
}

/* Hero */
.hero { padding: 90px 32px 120px; position: relative; z-index: 1; }
.hero__title {
  font-size: clamp(34px, 5vw, 56px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  max-width: 720px;
}
.hero__subtitle {
  margin-top: 22px;
  max-width: 520px;
  font-size: 18px;
  color: var(--text-secondary);
}
.hero__actions {
  margin-top: 34px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* Section headings */
.section-head { max-width: 560px; margin-bottom: 44px; }
.section-head h2 { font-size: clamp(26px, 3.4vw, 34px); letter-spacing: -0.01em; }
.section-head p { margin-top: 12px; color: var(--text-secondary); font-size: 16px; }

/* Walkthrough */
.walkthrough { padding: 60px 32px; position: relative; z-index: 1; }
.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
}
.info-card h3 { font-size: 18px; margin-bottom: 12px; }
.info-card p { color: var(--text-secondary); font-size: 15px; line-height: 1.6; }
.info-card__link {
  display: inline-block;
  margin-top: 18px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
}

/* Migration */
.migration {
  padding: 90px 32px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.migration__copy h2 { font-size: clamp(26px, 3.4vw, 34px); letter-spacing: -0.01em; }
.migration__copy p { margin-top: 12px; color: var(--text-secondary); font-size: 16px; }
.checklist { margin-top: 26px; display: flex; flex-direction: column; gap: 14px; }
.checklist li {
  position: relative;
  padding-left: 30px;
  color: var(--text-primary);
  font-size: 15px;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 18px;
  height: 18px;
  border-radius: 6px;
  background: var(--accent-dim);
  border: 1px solid var(--accent);
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
}
.stat-card__label {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.stat-card__value {
  font-family: var(--mono);
  font-size: 26px;
  font-weight: 700;
  margin-top: 8px;
}
.stat-card__row {
  display: flex;
  justify-content: space-between;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--text-secondary);
  font-family: var(--mono);
}

/* CTA */
.cta { padding: 40px 32px 120px; position: relative; z-index: 1; }
.cta__inner {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 60px;
  text-align: center;
}
.cta__inner h2 { font-size: clamp(24px, 3vw, 32px); }
.cta__inner p { margin-top: 12px; color: var(--text-secondary); font-size: 16px; }
.cta__inner .hero__actions { justify-content: center; }

/* Footer */
.site-footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, 1fr);
  gap: 30px;
}
.footer__col { display: flex; flex-direction: column; gap: 12px; }
.footer__col h4 {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: 4px;
}
.footer__col a { color: var(--text-secondary); font-size: 14px; }
.footer__col--brand p { color: var(--text-tertiary); font-size: 14px; margin-top: 6px; max-width: 260px; }
.footer__bottom {
  margin-top: 50px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--text-tertiary);
}

/* =============================================================
   Foreground — fixed stake gate card
   ============================================================= */
.stake-overlay {
  position: fixed;
  inset: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  pointer-events: none;
}

.stake-card {
  pointer-events: auto;
  width: 100%;
  max-width: 470px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
}

.eyebrow--card { margin-bottom: 12px; }

.stake-card__title {
  font-size: 30px;
  letter-spacing: -0.01em;
}

.stake-card__copy {
  margin-top: 16px;
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.6;
}

.stake-card__address {
  margin-top: 16px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-tertiary);
}

.stake-card__title + .stake-card__copy + .btn,
.stake-card__address + .btn {
  margin-top: 26px;
}

.btn--primary.btn--block { margin-top: 26px; }

.stake-stats {
  margin-top: 30px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px 20px;
}
.stake-stats__item--full { grid-column: 1 / -1; }
.stake-stats__label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-tertiary);
}
.stake-stats__value {
  margin-top: 8px;
  font-family: var(--mono);
  font-size: 18px;
  font-weight: 600;
}

.field-label {
  display: block;
  margin-top: 28px;
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--text-secondary);
}

.amount-field {
  display: flex;
  gap: 10px;
}
.amount-field__input {
  flex: 1;
  min-width: 0;
  background: var(--surface-2);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  font-family: var(--mono);
  font-size: 15px;
  color: var(--text-primary);
}
.amount-field__input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.balance-hint {
  margin-top: 10px;
  font-size: 13px;
  color: var(--text-tertiary);
}

.btn--stake.btn--block { margin-top: 22px; }

/* =============================================================
   Responsive
   ============================================================= */
@media (max-width: 960px) {
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .migration { grid-template-columns: 1fr; gap: 40px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px) {
  .container { padding: 0 20px; }
  .site-nav { display: none; }
  .site-header__inner { gap: 16px; }
  .hero { padding: 60px 20px 80px; }
  .card-grid { grid-template-columns: 1fr; }
  .cta__inner { padding: 40px 24px; }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 34px 20px; }
  .stake-card { padding: 26px; border-radius: var(--radius-md); }
  .stake-card__title { font-size: 26px; }
}

@media (max-width: 460px) {
  .footer__grid { grid-template-columns: 1fr; }
  .hero__actions,
  .cta__inner .hero__actions { flex-direction: column; align-items: stretch; }
  .stake-stats { grid-template-columns: 1fr 1fr; gap: 18px 14px; }
  .amount-field { flex-direction: row; }
  .brand__badge { display: none; }
}
