/* BondOS public web redesign — grounded in BondOS Premium Brand Kit corrected v2 */
:root {
  --bo-midnight-ink: #080D17;
  --bo-warm-ivory: #F8F3EA;
  --bo-bond-teal: #18C6B3;
  --bo-bond-teal-deep: #0F766E;
  --bo-pulse-coral: #FF6B6B;
  --bo-pulse-coral-deep: #B73546;
  --bo-charcoal-surface: #111827;
  --bo-surface-soft: #151F2E;
  --bo-soft-sand: #E9DDD0;
  --bo-insight-violet: #7C5CFF;
  --bo-trust-green: #22C55E;
  --bo-signal-amber: #F4B860;
  --bo-risk-rose: #F43F5E;
  --bo-white: #FFFFFF;
  --bo-black: #000000;
  --bo-bg: var(--bo-midnight-ink);
  --bo-surface: rgba(17, 24, 39, 0.82);
  --bo-surface-solid: #111827;
  --bo-surface-elevated: rgba(21, 31, 46, 0.92);
  --bo-border: rgba(248, 243, 234, 0.12);
  --bo-border-strong: rgba(248, 243, 234, 0.22);
  --bo-text: var(--bo-warm-ivory);
  --bo-text-secondary: rgba(248, 243, 234, 0.74);
  --bo-text-muted: rgba(248, 243, 234, 0.54);
  --bo-text-inverse: var(--bo-midnight-ink);
  --bo-shadow-card: 0 24px 80px rgba(0, 0, 0, 0.28);
  --bo-shadow-soft: 0 18px 56px rgba(0, 0, 0, 0.24);
  --bo-radius-sm: 12px;
  --bo-radius-md: 18px;
  --bo-radius-lg: 28px;
  --bo-radius-xl: 40px;
  --bo-max: 1180px;
  --bo-max-wide: 1320px;
  --bo-font-sans: Manrope, 'Inter Display', Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --bo-font-mono: 'IBM Plex Mono', 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.bo-body {
  margin: 0;
  color: var(--bo-text);
  background:
    radial-gradient(circle at 84% 4%, rgba(24, 198, 179, 0.16), transparent 34rem),
    radial-gradient(circle at 12% 10%, rgba(255, 107, 107, 0.11), transparent 28rem),
    linear-gradient(180deg, #080D17 0%, #0A101B 42%, #080D17 100%);
  font-family: var(--bo-font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
  overflow-x: hidden;
}
body.bo-body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.28;
  background-image:
    linear-gradient(rgba(248, 243, 234, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(248, 243, 234, 0.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at top, black 0%, transparent 72%);
}
body.bo-light { background: var(--bo-warm-ivory); color: var(--bo-midnight-ink); }
img, svg { max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
main, .bo-nav, .bo-topline, .bo-footer { position: relative; z-index: 1; }

.skip-link {
  position: absolute;
  left: 16px;
  top: -80px;
  background: var(--bo-bond-teal);
  color: var(--bo-midnight-ink);
  border-radius: 999px;
  padding: 10px 14px;
  z-index: 1000;
  font-weight: 800;
}
.skip-link:focus { top: 16px; }

.bo-topline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 18px;
  font-size: 13px;
  color: var(--bo-text-secondary);
  background: rgba(17, 24, 39, 0.72);
  border-bottom: 1px solid var(--bo-border);
  text-align: center;
}
.bo-topline strong { color: var(--bo-bond-teal); }
.bo-topline a { color: var(--bo-warm-ivory); border-bottom: 1px solid rgba(248, 243, 234, 0.36); }
.bo-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--bo-pulse-coral);
  box-shadow: 0 0 0 0 rgba(255, 107, 107, 0.42);
  animation: bo-pulse 2s infinite;
}
@keyframes bo-pulse {
  0% { box-shadow: 0 0 0 0 rgba(255, 107, 107, 0.42); }
  70% { box-shadow: 0 0 0 10px rgba(255, 107, 107, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 107, 107, 0); }
}

.bo-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 13, 23, 0.78);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--bo-border);
}
.bo-nav-inner {
  max-width: var(--bo-max-wide);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 16px 24px;
}
.bo-brand { display: inline-flex; align-items: center; gap: 12px; min-width: 154px; }
.bo-brand img { width: 150px; height: auto; display: block; }
.bo-nav-links { display: flex; align-items: center; justify-content: center; gap: 24px; color: var(--bo-text-secondary); font-size: 14px; font-weight: 700; }
.bo-nav-links a:hover, .bo-nav-links a[aria-current="page"] { color: var(--bo-bond-teal); }
.bo-nav-actions { display: flex; align-items: center; gap: 10px; }
.bo-mobile-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 1px solid var(--bo-border);
  background: rgba(255,255,255,0.03);
  color: var(--bo-text);
}
.bo-mobile-menu {
  display: none;
  padding: 0 24px 18px;
  max-width: var(--bo-max-wide);
  margin: 0 auto;
}
.bo-mobile-menu a { display: block; color: var(--bo-text-secondary); padding: 12px 0; border-top: 1px solid var(--bo-border); font-weight: 700; }
.bo-mobile-menu.is-open { display: block; }

.bo-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 18px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 800;
  line-height: 1;
  border: 1px solid transparent;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease, color 0.18s ease;
  white-space: nowrap;
  cursor: pointer;
}
.bo-btn:hover { transform: translateY(-1px); }
.bo-btn-primary { background: var(--bo-bond-teal); color: var(--bo-midnight-ink); box-shadow: 0 18px 44px rgba(24, 198, 179, 0.22); }
.bo-btn-primary:hover { background: #23D7C4; }
.bo-btn-secondary { background: rgba(248, 243, 234, 0.05); border-color: var(--bo-border-strong); color: var(--bo-text); }
.bo-btn-secondary:hover { border-color: rgba(24, 198, 179, 0.45); }
.bo-btn-coral { background: var(--bo-pulse-coral); color: var(--bo-midnight-ink); box-shadow: 0 18px 44px rgba(255, 107, 107, 0.17); }
.bo-btn-quiet { padding: 10px 0; color: var(--bo-bond-teal); font-weight: 800; }
.bo-btn-store {
  display: inline-grid;
  grid-template-columns: auto 1fr;
  gap: 10px;
  align-items: center;
  padding: 10px 16px;
  border-radius: 16px;
  border: 1px solid var(--bo-border-strong);
  background: rgba(248, 243, 234, 0.06);
  color: var(--bo-text);
  font-weight: 800;
}
.bo-btn-store small { display: block; color: var(--bo-text-muted); font-size: 11px; line-height: 1.1; font-weight: 700; }
.bo-btn-store span { display: block; line-height: 1.1; }

.bo-hero { padding: 88px 24px 52px; }
.bo-hero-inner {
  max-width: var(--bo-max-wide);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(360px, 0.97fr);
  gap: 48px;
  align-items: center;
}
.bo-hero-copy { max-width: 720px; }
.bo-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--bo-bond-teal);
  font-weight: 900;
  letter-spacing: 0.11em;
  text-transform: uppercase;
  font-size: 12px;
  margin-bottom: 22px;
}
.bo-kicker::before { content: ""; width: 8px; height: 8px; border-radius: 999px; background: var(--bo-pulse-coral); }
.bo-h1 {
  margin: 0;
  color: var(--bo-warm-ivory);
  font-size: clamp(46px, 6.2vw, 82px);
  line-height: 0.98;
  letter-spacing: -0.055em;
  font-weight: 800;
}
.bo-h1 .bo-accent { color: var(--bo-bond-teal); }
.bo-h1 .bo-coral { color: var(--bo-pulse-coral); }
.bo-subhead {
  margin: 24px 0 0;
  max-width: 650px;
  color: var(--bo-text-secondary);
  font-size: clamp(17px, 1.55vw, 21px);
  line-height: 1.64;
}
.bo-hero-actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.bo-trust-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 22px; color: var(--bo-text-muted); font-size: 13px; font-weight: 700; }
.bo-trust-row strong { color: var(--bo-text); }
.bo-mini-pill { border: 1px solid var(--bo-border); color: var(--bo-text-secondary); background: rgba(248, 243, 234, 0.04); border-radius: 999px; padding: 7px 11px; }

.bo-panel {
  border: 1px solid var(--bo-border);
  border-radius: var(--bo-radius-xl);
  background: linear-gradient(180deg, rgba(17, 24, 39, 0.82), rgba(8, 13, 23, 0.92));
  box-shadow: var(--bo-shadow-card);
  overflow: hidden;
}
.bo-hero-panel { position: relative; min-height: 560px; padding: 26px; }
.bo-hero-panel::before {
  content: "";
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  right: -130px;
  top: -120px;
  background: radial-gradient(circle, rgba(24, 198, 179, 0.28), transparent 65%);
}
.bo-visual-header, .bo-visual-footer { position: relative; display: flex; align-items: center; justify-content: space-between; color: var(--bo-text-muted); font-size: 12px; font-family: var(--bo-font-mono); }
.bo-visual-grid { position: relative; display: grid; gap: 16px; margin-top: 28px; }
.bo-visual-card {
  border: 1px solid var(--bo-border);
  border-radius: 24px;
  background: rgba(21, 31, 46, 0.82);
  padding: 20px;
}
.bo-visual-card h3 { margin: 8px 0 8px; font-size: 20px; letter-spacing: -0.03em; }
.bo-visual-card p { margin: 0; color: var(--bo-text-secondary); font-size: 14px; }
.bo-visual-card-main {
  min-height: 158px;
  background: linear-gradient(135deg, rgba(24,198,179,0.12), rgba(124,92,255,0.10));
}
.bo-score {
  display: inline-flex;
  align-items: baseline;
  gap: 4px;
  color: var(--bo-bond-teal);
  font-family: var(--bo-font-mono);
  font-size: 34px;
  font-weight: 700;
}
.bo-score small { font-size: 12px; color: var(--bo-text-muted); }
.bo-signal-list { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
.bo-signal-mini {
  border: 1px solid var(--bo-border);
  border-radius: 18px;
  padding: 14px;
  background: rgba(8, 13, 23, 0.48);
}
.bo-signal-mini span { display: inline-flex; font-size: 11px; color: var(--bo-text-muted); font-family: var(--bo-font-mono); }
.bo-signal-mini strong { display: block; margin-top: 7px; font-size: 15px; }

.bo-section { padding: 78px 24px; }
.bo-section-soft { background: linear-gradient(180deg, rgba(248, 243, 234, 0.035), rgba(248, 243, 234, 0.015)); border-top: 1px solid var(--bo-border); border-bottom: 1px solid var(--bo-border); }
.bo-section-light { background: var(--bo-warm-ivory); color: var(--bo-midnight-ink); }
.bo-section-inner { max-width: var(--bo-max); margin: 0 auto; }
.bo-section-wide { max-width: var(--bo-max-wide); }
.bo-section-header { display: flex; align-items: end; justify-content: space-between; gap: 28px; margin-bottom: 34px; }
.bo-section-header > div { max-width: 760px; }
.bo-eyebrow { color: var(--bo-bond-teal); font-size: 12px; font-weight: 900; letter-spacing: 0.12em; text-transform: uppercase; margin: 0 0 10px; }
.bo-section h2, .bo-h2 { margin: 0; font-size: clamp(32px, 4vw, 54px); line-height: 1.03; letter-spacing: -0.045em; color: var(--bo-warm-ivory); }
.bo-section-light h2, .bo-section-light .bo-h2 { color: var(--bo-midnight-ink); }
.bo-section p.bo-lede, .bo-lede { margin: 16px 0 0; color: var(--bo-text-secondary); font-size: 18px; line-height: 1.72; }
.bo-section-light .bo-lede { color: rgba(8, 13, 23, 0.72); }
.bo-grid { display: grid; gap: 18px; }
.bo-grid > * { min-width: 0; }
.bo-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.bo-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.bo-grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.bo-card {
  border: 1px solid var(--bo-border);
  border-radius: var(--bo-radius-lg);
  background: var(--bo-surface-elevated);
  padding: 24px;
  box-shadow: var(--bo-shadow-soft);
}
.bo-section-light .bo-card { background: rgba(255,255,255,0.52); border-color: rgba(8, 13, 23, 0.10); box-shadow: 0 18px 50px rgba(8,13,23,0.08); }
.bo-card h3 { margin: 0 0 8px; font-size: 21px; line-height: 1.2; letter-spacing: -0.025em; }
.bo-card p { margin: 0; color: var(--bo-text-secondary); }
.bo-section-light .bo-card p { color: rgba(8, 13, 23, 0.68); }
.bo-card ul { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.bo-card li { color: var(--bo-text-secondary); }
.bo-section-light .bo-card li { color: rgba(8, 13, 23, 0.70); }
.bo-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 16px;
  margin-bottom: 16px;
  background: rgba(24, 198, 179, 0.12);
  color: var(--bo-bond-teal);
  font-weight: 900;
  font-family: var(--bo-font-mono);
}
.bo-icon-coral { background: rgba(255, 107, 107, 0.14); color: var(--bo-pulse-coral); }
.bo-icon-violet { background: rgba(124, 92, 255, 0.16); color: var(--bo-insight-violet); }

.bo-answer-block {
  border: 1px solid rgba(24, 198, 179, 0.32);
  border-radius: var(--bo-radius-lg);
  background: linear-gradient(135deg, rgba(24, 198, 179, 0.13), rgba(124, 92, 255, 0.08));
  padding: 20px 22px;
  margin: 28px 0;
}
.bo-answer-block strong { color: var(--bo-bond-teal); display: block; margin-bottom: 6px; font-size: 13px; letter-spacing: 0.11em; text-transform: uppercase; }
.bo-answer-block p { margin: 0; color: var(--bo-text-secondary); }
.bo-section-light .bo-answer-block { background: rgba(24, 198, 179, 0.10); border-color: rgba(15, 118, 110, 0.24); }
.bo-section-light .bo-answer-block p { color: rgba(8, 13, 23, 0.74); }

.bo-form {
  display: grid;
  gap: 12px;
  border: 1px solid var(--bo-border);
  border-radius: var(--bo-radius-lg);
  background: rgba(8, 13, 23, 0.62);
  padding: 18px;
}
.bo-form.bo-form-inline { grid-template-columns: 1fr 0.85fr auto; align-items: center; }
.bo-form label { display: grid; gap: 7px; color: var(--bo-text-secondary); font-size: 13px; font-weight: 800; }
.bo-form input, .bo-form select, .bo-form textarea {
  width: 100%;
  border: 1px solid var(--bo-border-strong);
  border-radius: 16px;
  background: rgba(248, 243, 234, 0.055);
  color: var(--bo-text);
  padding: 14px 15px;
  outline: none;
}
.bo-form textarea { min-height: 120px; resize: vertical; }
.bo-form input:focus, .bo-form select:focus, .bo-form textarea:focus { border-color: var(--bo-bond-teal); box-shadow: 0 0 0 3px rgba(24, 198, 179, 0.11); }
.bo-form select option { color: var(--bo-midnight-ink); }
.bo-form-note { margin: 8px 0 0; color: var(--bo-text-muted); font-size: 12px; }
.bo-form-status { display: none; border-radius: 16px; padding: 12px 14px; font-weight: 800; font-size: 13px; }
.bo-form-status.is-success { display: block; color: var(--bo-midnight-ink); background: var(--bo-bond-teal); }
.bo-form-status.is-error { display: block; color: var(--bo-warm-ivory); background: rgba(244, 63, 94, 0.34); border: 1px solid rgba(244, 63, 94, 0.55); }

.bo-tag-row { display: flex; flex-wrap: wrap; gap: 9px; align-items: center; }
.bo-tag {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  border: 1px solid var(--bo-border);
  background: rgba(248, 243, 234, 0.04);
  color: var(--bo-text-secondary);
  padding: 7px 10px;
  font-size: 12px;
  font-weight: 800;
}
.bo-tag-teal { color: var(--bo-bond-teal); border-color: rgba(24, 198, 179, 0.30); background: rgba(24, 198, 179, 0.08); }
.bo-tag-coral { color: var(--bo-pulse-coral); border-color: rgba(255, 107, 107, 0.30); background: rgba(255, 107, 107, 0.08); }
.bo-tag-violet { color: #A695FF; border-color: rgba(124, 92, 255, 0.36); background: rgba(124, 92, 255, 0.10); }
.bo-tag-amber { color: var(--bo-signal-amber); border-color: rgba(244, 184, 96, 0.32); background: rgba(244, 184, 96, 0.08); }

.bo-action-list { display: grid; gap: 10px; margin-top: 14px; }
.bo-action {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid var(--bo-border);
  border-radius: 18px;
  background: rgba(248, 243, 234, 0.04);
  padding: 13px;
}
.bo-action strong { display: block; color: var(--bo-text); }
.bo-action span { display: block; color: var(--bo-text-secondary); font-size: 13px; margin-top: 3px; }
.bo-status {
  flex: 0 0 auto;
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(24, 198, 179, 0.13);
  color: var(--bo-bond-teal);
  font-size: 12px;
  font-weight: 900;
}
.bo-status.warn {
  background: rgba(244, 184, 96, 0.14);
  color: var(--bo-signal-amber);
}
.bo-auth-wrap {
  min-height: calc(100vh - 82px);
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 26px;
  align-items: center;
  padding: 64px 24px;
  max-width: var(--bo-max-wide);
  margin: 0 auto;
}
.bo-auth-card {
  border: 1px solid var(--bo-border);
  border-radius: var(--bo-radius-xl);
  background: rgba(21, 31, 46, 0.78);
  box-shadow: 0 34px 100px rgba(0,0,0,.28);
  padding: 28px;
}

.bo-flow { counter-reset: bo-step; display: grid; gap: 16px; }
.bo-flow-step {
  counter-increment: bo-step;
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  align-items: start;
  border: 1px solid var(--bo-border);
  border-radius: var(--bo-radius-lg);
  padding: 18px;
  background: rgba(21, 31, 46, 0.72);
}
.bo-flow-step::before {
  content: counter(bo-step);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: var(--bo-bond-teal);
  color: var(--bo-midnight-ink);
  font-family: var(--bo-font-mono);
  font-weight: 800;
}
.bo-flow-step h3 { margin: 0 0 4px; font-size: 18px; }
.bo-flow-step p { margin: 0; color: var(--bo-text-secondary); }

.bo-app-mock {
  border: 1px solid var(--bo-border);
  border-radius: 42px;
  width: min(100%, 360px);
  min-height: 640px;
  margin: 0 auto;
  padding: 14px;
  background: linear-gradient(180deg, #111827 0%, #050810 100%);
  box-shadow: 0 44px 92px rgba(0,0,0,0.38);
}
.bo-app-screen {
  border: 1px solid rgba(248,243,234,0.08);
  border-radius: 32px;
  min-height: 610px;
  padding: 22px;
  background:
    radial-gradient(circle at 80% 4%, rgba(24,198,179,0.18), transparent 50%),
    linear-gradient(180deg, #0A101B, #080D17);
}
.bo-app-top { display: flex; justify-content: space-between; color: var(--bo-text-muted); font-family: var(--bo-font-mono); font-size: 11px; }
.bo-app-card { border: 1px solid var(--bo-border); background: rgba(21, 31, 46, 0.78); border-radius: 22px; padding: 18px; margin-top: 16px; }
.bo-app-card h3 { margin: 0 0 8px; font-size: 20px; }
.bo-app-card p { color: var(--bo-text-secondary); font-size: 13px; margin: 0; }
.bo-meter { width: 100%; height: 8px; border-radius: 999px; background: rgba(248,243,234,0.11); overflow: hidden; margin-top: 14px; }
.bo-meter span { display: block; height: 100%; background: var(--bo-bond-teal); border-radius: inherit; }

.bo-signal-card { position: relative; overflow: hidden; }
.bo-signal-card::before { content: ""; position: absolute; inset: 0 0 auto; height: 4px; background: linear-gradient(90deg, var(--bo-bond-teal), var(--bo-insight-violet), var(--bo-pulse-coral)); }
.bo-signal-meta { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 14px; }
.bo-signal-card time { color: var(--bo-text-muted); font-family: var(--bo-font-mono); font-size: 12px; }
.bo-impact { font-family: var(--bo-font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em; padding: 6px 8px; border-radius: 999px; }
.bo-impact-high { background: rgba(255, 107, 107, 0.12); color: var(--bo-pulse-coral); }
.bo-impact-medium { background: rgba(244, 184, 96, 0.12); color: var(--bo-signal-amber); }
.bo-impact-low { background: rgba(34, 197, 94, 0.12); color: var(--bo-trust-green); }
.bo-score-chip { display: inline-flex; align-items: center; gap: 5px; color: var(--bo-bond-teal); font-family: var(--bo-font-mono); font-size: 12px; }

.bo-table-wrap { overflow-x: auto; border-radius: var(--bo-radius-lg); border: 1px solid var(--bo-border); }
table.bo-table { width: 100%; border-collapse: collapse; background: rgba(21,31,46,0.62); min-width: 720px; }
.bo-table th, .bo-table td { text-align: left; padding: 15px 16px; border-bottom: 1px solid var(--bo-border); vertical-align: top; }
.bo-table th { color: var(--bo-bond-teal); font-size: 12px; text-transform: uppercase; letter-spacing: 0.1em; }
.bo-table td { color: var(--bo-text-secondary); }
.bo-table tr:last-child td { border-bottom: 0; }

.bo-faq { display: grid; gap: 12px; }
.bo-faq details { border: 1px solid var(--bo-border); background: rgba(21,31,46,0.68); border-radius: 18px; padding: 16px 18px; }
.bo-faq summary { cursor: pointer; font-weight: 900; }
.bo-faq p { color: var(--bo-text-secondary); margin: 12px 0 0; }

.bo-cta-band {
  border: 1px solid var(--bo-border);
  border-radius: var(--bo-radius-xl);
  background: linear-gradient(135deg, rgba(24,198,179,0.15), rgba(255,107,107,0.10));
  padding: clamp(28px, 5vw, 54px);
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 28px;
  align-items: center;
}
.bo-cta-band h2 { margin: 0; font-size: clamp(30px, 4vw, 50px); line-height: 1.04; letter-spacing: -0.04em; }
.bo-cta-band p { color: var(--bo-text-secondary); margin: 12px 0 0; }

.bo-footer { border-top: 1px solid var(--bo-border); padding: 56px 24px 32px; background: rgba(8,13,23,0.84); }
.bo-footer-inner { max-width: var(--bo-max-wide); margin: 0 auto; display: grid; grid-template-columns: minmax(220px, 1.2fr) repeat(4, minmax(140px, 0.5fr)); gap: 28px; }
.bo-footer img { width: 154px; }
.bo-footer p { color: var(--bo-text-muted); margin: 16px 0 0; max-width: 360px; }
.bo-footer h3 { margin: 0 0 13px; font-size: 13px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--bo-bond-teal); }
.bo-footer a { display: block; color: var(--bo-text-secondary); margin: 9px 0; font-size: 14px; }
.bo-footer a:hover { color: var(--bo-bond-teal); }
.bo-legal-line { max-width: var(--bo-max-wide); margin: 36px auto 0; color: var(--bo-text-muted); font-size: 12px; }

.bo-markdown-article { max-width: 820px; }
.bo-markdown-article h1 { font-size: clamp(40px, 5vw, 68px); line-height: 1; letter-spacing: -0.05em; margin: 0 0 20px; }
.bo-markdown-article h2 { font-size: 30px; margin-top: 42px; }
.bo-markdown-article p, .bo-markdown-article li { color: var(--bo-text-secondary); font-size: 17px; line-height: 1.76; }
.bo-markdown-article a { color: var(--bo-bond-teal); text-decoration: underline; text-underline-offset: 4px; }
.bo-article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 42px; align-items: start; }
.bo-sidebar { position: sticky; top: 104px; display: grid; gap: 14px; }
.bo-toc a { display: block; color: var(--bo-text-secondary); padding: 8px 0; border-bottom: 1px solid var(--bo-border); font-size: 14px; }
.bo-toc a:hover { color: var(--bo-bond-teal); }

@media (max-width: 1040px) {
  .bo-nav-links, .bo-nav-actions .bo-btn-secondary { display: none; }
  .bo-mobile-toggle { display: inline-flex; }
  .bo-hero-inner, .bo-cta-band, .bo-article-layout, .bo-auth-wrap { grid-template-columns: 1fr; }
  .bo-sidebar { position: static; }
  .bo-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 780px) {
  .bo-topline { display: none; }
  .bo-nav-inner { padding: 13px 16px; }
  .bo-brand img { width: 130px; }
  .bo-hero { padding: 56px 18px 38px; }
  .bo-section { padding: 54px 18px; }
  .bo-grid-2, .bo-grid-3, .bo-grid-4, .bo-signal-list { grid-template-columns: 1fr; }
  .bo-form.bo-form-inline { grid-template-columns: 1fr; }
  .bo-auth-wrap { padding: 46px 18px; }
  .bo-section-header { display: block; }
  .bo-footer-inner { grid-template-columns: 1fr 1fr; }
  .bo-btn-store { width: 100%; }
}
@media (max-width: 520px) {
  .bo-footer-inner { grid-template-columns: 1fr; }
  .bo-h1 { font-size: 44px; }
  .bo-hero-actions .bo-btn { width: 100%; }
  .bo-hero-panel { min-height: auto; }
  .bo-app-mock { min-height: 560px; }
  .bo-app-screen { min-height: 530px; }
}