/* ============================================================
 * Luthor Landing — Coinbase Design System (light default)
 * Self-sufficient: overrides any tokens inherited from app.css.
 * ============================================================ */

/* Smooth scroll for in-page anchor links; offset so sticky nav doesn't cover section title */
html:has(body.landing-body) {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

/* ── COINBASE TOKENS (light default) ───────────────────────── */
body.landing-body {
  --bg-body:     #f7f7f7;
  --bg-card:     #ffffff;
  --bg-sidebar:  #ffffff;
  --bg-input:    #f7f7f7;
  --bg-hover:    #eef0f3;
  --bg-deep:     #eef0f3;
  --bg-elevated: #ffffff;
  --border:      #dee1e6;
  --text-primary:   #0a0b0d;
  --text-secondary: #5b616e;
  --text-muted:     #7c828a;
  --blue:        #0052ff;
  --blue-active: #003ecc;
  --green:       #05b169;
  --red:         #cf202f;
  --yellow:      #f4b000;
  --orange:      #e8702a;

  background: var(--bg-body);
  color: var(--text-primary);
  font-family: "Inter", -apple-system, system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

[data-theme="dark"] body.landing-body {
  --bg-body:     #0a0b0d;
  --bg-card:     #16181c;
  --bg-sidebar:  #0a0b0d;
  --bg-input:    #0f1115;
  --bg-hover:    #1e2129;
  --bg-deep:     #07080a;
  --bg-elevated: #1c1f26;
  --border:      rgba(255,255,255,0.08);
  --text-primary:   #ffffff;
  --text-secondary: #a8acb3;
  --text-muted:     #5b616e;
}

/* nav buttons — override legacy .btn from app.css */
body.landing-body .btn {
  display: inline-flex;
  align-items: center;
  border-radius: 12px;
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  background: var(--bg-hover);
  color: var(--text-primary);
  border: 1px solid var(--border);
  cursor: pointer;
  transition: background .12s, border-color .12s, color .12s;
  text-decoration: none;
  white-space: nowrap;
}
body.landing-body .btn:hover { background: var(--bg-input); border-color: var(--border); }
body.landing-body .btn-text {
  background: transparent;
  border: none;
  padding: 8px 14px;
}
body.landing-body .btn-text:hover { background: transparent; color: var(--blue); }
body.landing-body .btn-primary {
  background: var(--blue);
  color: #ffffff;
  border-color: var(--blue);
}
body.landing-body .btn-primary:hover { background: var(--blue-active); border-color: var(--blue-active); }

/* container */
.lp-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── NAV ───────────────────────────────────────────────────── */
.lp-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
}
.lp-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.lp-brand {
  font-family: "JetBrains Mono", monospace;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-primary);
}
.lp-nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}
.lp-nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color .12s;
}
.lp-nav-links a:hover { color: var(--text-primary); }
.lp-nav-cta {
  display: flex;
  gap: 10px;
  align-items: center;
}
.lp-nav-cta .btn-text {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-weight: 600;
  margin-left: 10px; /* extra breathing room from nav links */
}
.lp-nav-cta .btn-text:hover { color: var(--blue); background: transparent; }

/* ── SECTIONS ──────────────────────────────────────────────── */
.lp-section {
  padding: 96px 0;
}
.lp-section-soft { background: var(--bg-card); }    /* white surface (since light invert) */
.lp-section-dark { background: #0a0b0d; color: #ffffff; }
.lp-section-tight { padding: 64px 0; }
.lp-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 16px;
  display: inline-block;
}
.lp-eyebrow-light { color: rgba(255,255,255,.62); }
.lp-h1 {
  font-size: 80px;
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -2px;
  margin-bottom: 24px;
}
.lp-h2 {
  font-size: 52px;
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -1.3px;
  margin-bottom: 20px;
}
.lp-h3 {
  font-size: 44px;
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -1px;
}
.lp-lead {
  font-size: 18px;
  line-height: 1.5;
  color: var(--text-secondary);
  max-width: 580px;
}
.lp-lead-light { color: rgba(255,255,255,.72); }

/* ── HERO ──────────────────────────────────────────────────── */
/* White in light mode, dark in dark mode */
.lp-section-hero { background: var(--bg-card); }
[data-theme="dark"] .lp-section-hero { background: #0a0b0d; }
/* Light mode: override hardcoded white-text helpers inside hero */
.lp-section-hero .lp-eyebrow-light { color: var(--blue); }
.lp-section-hero .lp-lead-light { color: var(--text-secondary); }
.lp-section-hero .lp-btn-ghost { color: var(--text-secondary); }
.lp-section-hero .lp-btn-ghost:hover { color: var(--text-primary); }
.lp-section-hero .lp-hero-trust { color: var(--text-muted); }
.lp-section-hero .lp-hero-trust .dot { background: currentColor; opacity: .6; }
/* Dark mode: restore white text */
[data-theme="dark"] .lp-section-hero .lp-eyebrow-light { color: rgba(255,255,255,.62); }
[data-theme="dark"] .lp-section-hero .lp-lead-light { color: rgba(255,255,255,.72); }
[data-theme="dark"] .lp-section-hero .lp-btn-ghost { color: rgba(255,255,255,.92); }
[data-theme="dark"] .lp-section-hero .lp-btn-ghost:hover { color: #fff; }
[data-theme="dark"] .lp-section-hero .lp-hero-trust { color: rgba(255,255,255,.55); }

.lp-hero { padding: 88px 0 96px; }
.lp-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 56px;
  align-items: center;
}
.lp-hero-ctas {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-top: 36px;
  flex-wrap: wrap;
}
.lp-btn-hero {
  padding: 14px 28px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 12px;
  background: var(--blue);
  color: #fff;
  border: 1px solid var(--blue);
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.lp-btn-hero:hover { background: var(--blue-active); border-color: var(--blue-active); }
.lp-btn-ghost {
  padding: 14px 22px;
  font-size: 16px;
  font-weight: 600;
  color: rgba(255,255,255,.92);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: color .12s;
}
.lp-btn-ghost:hover { color: #fff; }
.lp-hero-trust {
  margin-top: 22px;
  font-size: 13px;
  color: rgba(255,255,255,.55);
  display: flex;
  gap: 8px;
  align-items: center;
}
.lp-hero-trust .dot { width: 4px; height: 4px; border-radius: 50%; background: currentColor; opacity: .6; }

/* Mockup stack: 2 back cards (ETH, SOL) + main BTC mockup */
.lp-hero-mockup-stack {
  position: relative;
}
.lp-mockup-back {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #1c1f26;
  border-radius: 12px;
  padding: 12px 14px;
  box-shadow: 0 14px 40px rgba(0,0,0,.4), 0 0 0 1px rgba(255,255,255,.05);
  width: 54%;
}
.lp-mockup-back--eth {
  top: -46px;
  right: -78px;
  transform: rotate(5.5deg);
  z-index: 1;
  background: #1e2129;
}
.lp-mockup-back--sol {
  top: -32px;
  left: -82px;
  transform: rotate(-5.5deg);
  z-index: 1;
  background: #181a20;
}
.lp-mockup-back--xrp {
  bottom: -36px;
  right: -68px;
  transform: rotate(3.5deg);
  z-index: 1;
  background: #1a1c22;
}
.lp-mockup-back-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}
.lp-mockup-back-icon.eth { background: #627eea; }
.lp-mockup-back-icon.sol {
  background: linear-gradient(135deg, #9945ff 0%, #14f195 100%);
}
.lp-mockup-back-icon.xrp { background: #23292f; color: #ffffff; }
.lp-mockup-back-body { flex: 1; min-width: 0; }
.lp-mockup-back-title {
  font-size: 13px;
  font-weight: 600;
  color: rgba(255,255,255,.88);
  line-height: 1.15;
}
.lp-mockup-back-sub {
  font-size: 11px;
  color: rgba(255,255,255,.5);
  margin-top: 2px;
}
.lp-mockup-back-cd {
  font-family: "JetBrains Mono", monospace;
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,.55);
  letter-spacing: .02em;
}

/* Floating product-UI mockup card (main, on top) */
.lp-hero-mockup {
  position: relative;
  z-index: 2;
  background: #16181c;
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 30px 80px rgba(0,0,0,.35), 0 0 0 1px rgba(255,255,255,.06);
  transform: rotate(-1deg);
}
.lp-mockup-topbar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}
.lp-mockup-icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 700;
}
.lp-mockup-title { font-size: 15px; font-weight: 600; color: #fff; line-height: 1.2; }
.lp-mockup-sub   { font-size: 12px; color: rgba(255,255,255,.55); margin-top: 2px; }
.lp-mockup-metrics {
  display: flex;
  gap: 24px;
  margin-bottom: 16px;
}
.lp-mockup-metric-label { font-size: 11px; color: rgba(255,255,255,.55); margin-bottom: 4px; }
.lp-mockup-price {
  font-family: "JetBrains Mono", monospace;
  font-size: 20px; font-weight: 700;
  letter-spacing: -.02em;
  color: #fff;
}
.lp-mockup-price.up    { color: var(--green); }
.lp-mockup-odds {
  display: flex; gap: 6px; align-items: center;
  margin-bottom: 14px;
}
.lp-mockup-pill {
  font-size: 11px; font-weight: 700;
  padding: 4px 10px;
  border-radius: 100px;
}
.lp-mockup-pill.up   { color: var(--green); background: rgba(5,177,105,.12); }
.lp-mockup-pill.down { color: var(--red);   background: rgba(207,32,47,.12); }
.lp-mockup-chart {
  height: 120px;
  background: linear-gradient(180deg, rgba(5,177,105,.18) 0%, rgba(5,177,105,0) 100%);
  border-radius: 8px;
  position: relative;
  overflow: hidden;
}
.lp-mockup-chart::after {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 50%;
  height: 2px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--green) 15%,
    var(--green) 40%,
    rgba(5,177,105,.6) 60%,
    var(--green) 85%,
    transparent 100%);
  transform: translateY(-50%) rotate(-8deg);
  filter: blur(.4px);
}
.lp-mockup-cd {
  position: absolute;
  top: 18px; right: 18px;
  font-family: "JetBrains Mono", monospace;
  font-size: 22px; font-weight: 700;
  color: var(--orange);
  letter-spacing: .04em;
}

/* ── STATS TICKER ──────────────────────────────────────────── */
.lp-ticker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding: 28px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.lp-ticker-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.lp-ticker-value {
  font-family: "JetBrains Mono", monospace;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--text-primary);
  line-height: 1;
}
.lp-ticker-label {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: .04em;
  text-transform: uppercase;
  font-weight: 600;
}
.lp-ticker-sep {
  width: 1px;
  height: 36px;
  background: var(--border);
}
.lp-ticker-disclaimer {
  margin-top: 14px;
  font-size: 12px;
  color: var(--text-muted);
  text-align: center;
}

/* ── PROBLEM ───────────────────────────────────────────────── */
.lp-problem-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 80px;
  align-items: start;
}
.lp-problem-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.lp-problem-item {
  border-left: 2px solid var(--red);
  padding-left: 20px;
}
.lp-problem-item h4 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}
.lp-problem-item p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-secondary);
}

/* ── BENEFITS (4 cards 2x2) ────────────────────────────────── */
.lp-benefit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
  margin-top: 48px;
}
.lp-benefit-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  transition: transform .15s, box-shadow .15s;
  display: grid;
  grid-template-columns: 44px 1fr;
  grid-template-areas:
    "icon  title"
    "body  body";
  column-gap: 16px;
  row-gap: 16px;
}
.lp-benefit-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,.06);
}
.lp-benefit-icon {
  grid-area: icon;
  display: inline-flex;
  width: 44px; height: 44px;
  border-radius: 12px;
  background: rgba(0,82,255,.10);
  color: var(--blue);
  align-items: center; justify-content: center;
  margin-bottom: 0;
}
.lp-benefit-icon svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.75; }
.lp-benefit-card h3 {
  grid-area: title;
  align-self: center;
  font-size: 20px;
  font-weight: 600;
  margin: 0;
  color: var(--text-primary);
}
.lp-benefit-card p {
  grid-area: body;
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-secondary);
  margin: 0;
}

/* ── HOW IT WORKS ──────────────────────────────────────────── */
.lp-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
  margin-top: 48px;
}
.lp-step-num {
  font-family: "Inter", sans-serif;
  font-size: 56px;
  font-weight: 400;
  color: var(--blue);
  letter-spacing: -2px;
  line-height: 1;
  margin-bottom: 16px;
}
.lp-step h3 {
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-primary);
}
.lp-step p {
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-secondary);
}

/* ── PRICING ───────────────────────────────────────────────── */
.lp-pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 48px;
  align-items: stretch;
}
.lp-price-card {
  padding: 36px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex;
  flex-direction: column;
}
.lp-price-card-featured {
  background: #0a0b0d;
  color: #fff;
  border-color: #0a0b0d;
  position: relative;
}
.lp-price-card-featured .lp-price-tier,
.lp-price-card-featured .lp-price-amount-currency,
.lp-price-card-featured .lp-price-feature { color: rgba(255,255,255,.85); }
.lp-price-card-featured .lp-price-feature svg { color: var(--green); }
.lp-price-card-featured .lp-price-period { color: rgba(255,255,255,.55); }
.lp-price-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blue);
  color: #fff;
  padding: 4px 14px;
  border-radius: 70px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.lp-price-tier {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 12px;
}
.lp-price-amount {
  display: baseline;
  margin-bottom: 8px;
}
.lp-price-amount-currency {
  font-family: "Inter", sans-serif;
  font-size: 48px;
  font-weight: 400;
  letter-spacing: -1.5px;
  line-height: 1;
}
.lp-price-period {
  font-size: 14px;
  color: var(--text-muted);
  margin-left: 4px;
}
.lp-price-tagline {
  font-size: 14px;
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.45;
}
.lp-price-card-featured .lp-price-tagline { color: rgba(255,255,255,.7); }
.lp-price-features {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}
.lp-price-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  line-height: 1.45;
  color: var(--text-secondary);
}
.lp-price-feature svg {
  width: 16px; height: 16px;
  color: var(--green);
  flex-shrink: 0;
  margin-top: 1px;
}
.lp-price-cta {
  display: block;
  padding: 12px 20px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 600;
  text-align: center;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-primary);
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
}
.lp-price-cta:hover { background: var(--bg-hover); }
.lp-price-cta-primary {
  background: var(--blue);
  color: #fff;
  border-color: var(--blue);
}
.lp-price-cta-primary:hover { background: var(--blue-active); border-color: var(--blue-active); }
.lp-price-card-featured .lp-price-cta { background: #fff; color: #0a0b0d; border-color: #fff; }
.lp-price-card-featured .lp-price-cta:hover { background: rgba(255,255,255,.9); }
.lp-pricing-note {
  margin-top: 32px;
  text-align: center;
  font-size: 14px;
  color: var(--text-muted);
}

/* ── SOCIAL PROOF ──────────────────────────────────────────── */
.lp-social-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
  margin-top: 48px;
  margin-bottom: 48px;
}
.lp-quote-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.lp-quote-text {
  font-size: 16px;
  line-height: 1.55;
  color: var(--text-primary);
  margin-bottom: 20px;
  font-style: normal;
}
.lp-quote-author {
  font-size: 13px;
  color: var(--text-secondary);
}
.lp-social-metric {
  text-align: center;
  margin-top: 24px;
}
.lp-social-metric-value {
  font-family: "JetBrains Mono", monospace;
  font-size: 72px;
  font-weight: 700;
  letter-spacing: -2px;
  color: var(--blue);
  line-height: 1;
}
.lp-social-metric-label {
  margin-top: 12px;
  font-size: 14px;
  color: var(--text-secondary);
}

/* ── FAQ ───────────────────────────────────────────────────── */
.lp-faq {
  margin-top: 48px;
  max-width: 800px;
}
.lp-faq-item {
  border-bottom: 1px solid var(--border);
  padding: 24px 0;
}
.lp-faq-item summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  transition: color .12s;
}
.lp-faq-item summary::-webkit-details-marker { display: none; }
.lp-faq-item summary::after {
  content: "+";
  font-size: 22px;
  font-weight: 400;
  color: var(--text-muted);
  transition: transform .2s;
}
.lp-faq-item[open] summary::after {
  content: "−";
  transform: rotate(0deg);
}
.lp-faq-item[open] summary { color: var(--blue); }
.lp-faq-answer {
  margin-top: 14px;
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-secondary);
  padding-right: 40px;
}

/* ── FINAL CTA ─────────────────────────────────────────────── */
.lp-cta-final {
  text-align: center;
}
.lp-cta-final .lp-h3 {
  margin-bottom: 14px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.lp-cta-final p {
  font-size: 17px;
  color: rgba(255,255,255,.66);
  margin-bottom: 36px;
}
.lp-cta-pill {
  display: inline-block;
  padding: 16px 36px;
  background: var(--blue);
  color: #fff;
  border-radius: 12px;
  font-size: 17px;
  font-weight: 600;
  transition: background .15s;
}
.lp-cta-pill:hover { background: var(--blue-active); }

/* ── FOOTER ────────────────────────────────────────────────── */
.lp-footer {
  background: var(--bg-card);
  padding: 64px 0 32px;
  border-top: 1px solid var(--border);
}
.lp-footer-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 32px;
  margin-bottom: 48px;
}
.lp-footer-grid--simple {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 720px;
  gap: 56px;
}
.lp-footer-col h5 {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin-bottom: 16px;
}
.lp-footer-col ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.lp-footer-col a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color .12s;
}
.lp-footer-col a:hover { color: var(--text-primary); }
.lp-footer-status-dot {
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--green);
  margin-right: 6px;
}
.lp-footer-bottom {
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}
.lp-footer-bottom > span { max-width: 760px; }

/* Theme toggle (footer) — flat moon/sun icon */
.lp-theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: background .12s, color .12s, border-color .12s;
}
.lp-theme-toggle:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--text-muted);
}
.lp-theme-icon { width: 16px; height: 16px; fill: currentColor; }
/* Light (default): show moon → click to go dark */
.lp-theme-icon--moon { display: block; }
.lp-theme-icon--sun  { display: none; }
/* Dark: show sun → click to go light */
[data-theme="dark"] body.landing-body .lp-theme-icon--moon { display: none; }
[data-theme="dark"] body.landing-body .lp-theme-icon--sun  { display: block; }

/* ── SECTION BACKGROUND ALTERNATION (Hero=white, Proof=soft, Edu=white, ...) ─ */
.lp-section-hero { background: var(--bg-card); }

/* ── PROBLEMA — fechamento abaixo do grid ──────────────────── */
.lp-problem-footer {
  margin: 56px auto 0;
  max-width: 720px;
  text-align: center;
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-secondary);
}
.lp-problem-footer strong {
  color: var(--text-primary);
  font-weight: 700;
}

/* ── MÉTODO 5MIN — numeração + footer ──────────────────────── */
.lp-benefit-num {
  display: inline-block;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 12px;
  font-weight: 700;
  color: var(--blue);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin: 16px 0 8px;
}
.lp-mechanism-footer {
  margin: 56px auto 0;
  max-width: 720px;
  text-align: center;
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-secondary);
}
.lp-mechanism-footer--cont {
  margin-top: 8px;
}
.lp-mechanism-footer strong {
  color: var(--text-primary);
  font-weight: 700;
}

/* ── PROOF BAR ─────────────────────────────────────────────── */
.lp-section-proofbar {
  padding: 32px 0;
  background: var(--bg-body);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.lp-proofbar {
  display: grid;
  grid-template-columns: 1fr 1px 1fr 1px 1fr 1px 1fr;
  align-items: center;
  gap: 24px;
}
.lp-proofbar-item {
  text-align: center;
  padding: 8px 4px;
}
.lp-proofbar-num {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 36px;
  font-weight: 700;
  line-height: 1;
  color: var(--text-primary);
  letter-spacing: -1px;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 6px;
}
.lp-proofbar-unit {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  letter-spacing: 0;
  font-family: "Inter", -apple-system, system-ui, sans-serif;
  text-transform: lowercase;
}
.lp-proofbar-label {
  margin-top: 10px;
  font-size: 13px;
  line-height: 1.45;
  color: var(--text-secondary);
  max-width: 220px;
  margin-left: auto;
  margin-right: auto;
}
.lp-proofbar-divider {
  width: 1px;
  height: 56px;
  background: var(--border);
  justify-self: center;
}

/* ── MINI-EDUCAÇÃO ─────────────────────────────────────────── */
.lp-section-edu {
  background: var(--bg-card);
  padding-bottom: 56px;
}
.lp-edu {
  max-width: 720px;
  margin: 0 auto;
  text-align: left;
}
.lp-edu .lp-eyebrow {
  display: inline-block;
  margin-bottom: 8px;
}
.lp-edu-title {
  font-size: 36px;
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -.6px;
  margin: 0 0 24px;
  color: var(--text-primary);
}
.lp-edu p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin: 0 0 18px;
}
.lp-edu p:last-child { margin-bottom: 0; }
.lp-edu p strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 980px) {
  .lp-h1 { font-size: 48px; letter-spacing: -1px; }
  .lp-h2 { font-size: 36px; letter-spacing: -.8px; }
  .lp-h3 { font-size: 32px; letter-spacing: -.6px; }
  .lp-hero-grid { grid-template-columns: 1fr; gap: 48px; }
  /* Keep the same mockup composition on mobile, just tuck back cards in */
  .lp-mockup-back { width: 60%; padding: 10px 12px; }
  .lp-mockup-back-title { font-size: 12px; }
  .lp-mockup-back-sub   { font-size: 10px; }
  .lp-mockup-back-cd    { font-size: 12px; }
  .lp-mockup-back--eth { top: -36px; right: -20px; }
  .lp-mockup-back--sol { top: -22px; left:  -24px; }
  .lp-mockup-back--xrp { bottom: -26px; right: -20px; }
  /* Avoid horizontal scrollbar from peeking cards on mobile */
  .lp-section-hero { overflow: hidden; }
  .lp-problem-grid { grid-template-columns: 1fr; gap: 36px; }
  .lp-benefit-grid { grid-template-columns: 1fr; }
  .lp-steps { grid-template-columns: 1fr; gap: 24px; }
  .lp-pricing-grid { grid-template-columns: 1fr; }
  .lp-social-grid { grid-template-columns: 1fr; }
  .lp-footer-grid { grid-template-columns: repeat(2, 1fr); }
  .lp-footer-grid--simple { grid-template-columns: repeat(3, 1fr); gap: 24px; }
  .lp-footer-bottom { flex-direction: column-reverse; align-items: flex-start; gap: 16px; }
  .lp-section { padding: 64px 0; }
  .lp-hero { padding: 64px 0; }
  .lp-nav-links { display: none; }
  .lp-ticker { gap: 12px; padding: 20px; }
  .lp-ticker-sep { display: none; }
  .lp-ticker-value { font-size: 22px; }
  .lp-social-metric-value { font-size: 52px; }
  .lp-proofbar { grid-template-columns: 1fr 1fr; gap: 24px 16px; }
  .lp-proofbar-divider { display: none; }
  .lp-proofbar-num { font-size: 30px; }
  .lp-section-proofbar { padding: 28px 0; }
}
@media (max-width: 560px) {
  .lp-h1 { font-size: 38px; }
  .lp-nav-cta .btn-text { display: none; }
  .lp-container { padding: 0 16px; }
  .lp-section { padding: 48px 0; }
  .lp-proofbar { grid-template-columns: 1fr 1fr; gap: 20px 12px; }
  .lp-proofbar-num { font-size: 26px; }
  .lp-proofbar-label { font-size: 12px; }
  .lp-edu-title { font-size: 28px; }
  .lp-edu p { font-size: 16px; line-height: 1.6; }
  .lp-section-edu { padding-bottom: 32px; }
}