/* ==========================================================================
   Nexus Signals — landing page
   Palette: Midnight #180B43 · Ink #0F172A · Trust Blue #4D83FF
            Soft Blue #78ADFF · Cream #F8F6EF · Cool Gray #B7C1D5 · Mint #58E6A3
   Type:    Space Grotesk (headings) · Inter (body) · JetBrains Mono (numbers)
   Voice:   calm, credible, research-first — never casino.
   ========================================================================== */

:root {
  /* Core palette */
  --midnight: #180B43;
  --midnight-deep: #100732;
  --ink: #0F172A;
  --trust-blue: #4D83FF;
  --soft-blue: #78ADFF;
  --cream: #F8F6EF;
  --cool-gray: #B7C1D5;
  --mint: #58E6A3;
  --orange: #FF7A2F;

  /* Surfaces & lines */
  --surface: rgba(248, 246, 239, 0.035);
  --surface-2: rgba(248, 246, 239, 0.06);
  --surface-3: rgba(248, 246, 239, 0.09);
  --border: rgba(183, 193, 213, 0.16);
  --border-strong: rgba(120, 173, 255, 0.34);

  /* Type */
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;

  /* Radii */
  --radius-sm: 10px;
  --radius: 14px;
  --radius-lg: 20px;

  /* Spacing scale (8px base) */
  --s-1: 0.25rem;
  --s-2: 0.5rem;
  --s-3: 0.75rem;
  --s-4: 1rem;
  --s-5: 1.5rem;
  --s-6: 2rem;
  --s-7: 3rem;
  --s-8: 4rem;
  --s-9: 5.5rem;

  --container: 1120px;
  --shadow-card: 0 18px 48px rgba(8, 4, 28, 0.45);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  /* Prevent horizontal scroll on mobile */
  overflow-x: hidden;
}

body {
  margin: 0;
  background:
    radial-gradient(1200px 620px at 78% -8%, rgba(120, 173, 255, 0.14), transparent 60%),
    radial-gradient(900px 520px at 12% 4%, rgba(77, 131, 255, 0.08), transparent 62%),
    linear-gradient(180deg, var(--midnight) 0%, var(--midnight-deep) 100%);
  background-color: var(--midnight);
  /* background-attachment:fixed is disabled on mobile — causes iOS Safari repaint bugs
     and layout glitches. Enabled only on pointer-hover (desktop) devices. */
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  /* Safe-area insets for notched/island phones */
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.14;
  margin: 0 0 0.5em;
  letter-spacing: -0.015em;
}

p { margin: 0 0 1em; }
a { color: var(--soft-blue); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--cream); }
img { max-width: 100%; }
em { font-style: italic; color: var(--cream); }

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.accent { color: var(--soft-blue); }
.accent-mint { color: var(--mint); }
.accent-muted { color: var(--cool-gray); }
.accent-grad {
  background: linear-gradient(100deg, var(--soft-blue), var(--trust-blue) 55%, #c9ddff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}
.container-narrow { max-width: 720px; }

.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 100;
  background: var(--trust-blue);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 0 0 var(--radius-sm) 0;
  font-family: var(--font-display);
  font-weight: 600;
}
.skip-link:focus { left: 0; }

/* ============ Reveal-on-load / scroll ============ */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: calc(var(--reveal-delay, 0) * 70ms);
  will-change: opacity, transform;
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  /* min 44px tall for tap targets */
  min-height: 44px;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.15s ease, opacity 0.15s ease, border-color 0.15s ease;
  text-align: center;
  white-space: nowrap;
}
.btn:focus-visible {
  outline: 2px solid var(--soft-blue);
  outline-offset: 3px;
}
.btn-primary {
  background: linear-gradient(135deg, var(--trust-blue), #3D6FE8);
  color: #fff;
  box-shadow: 0 0 24px rgba(77, 131, 255, 0.28);
}
.btn-primary:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 0 38px rgba(120, 173, 255, 0.5);
}
.btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.btn-ghost {
  background: transparent;
  color: var(--cream);
  border-color: var(--border-strong);
}
.btn-ghost:hover {
  border-color: var(--soft-blue);
  background: rgba(120, 173, 255, 0.08);
  color: var(--cream);
  transform: translateY(-2px);
}
.btn-sm { padding: 0.5rem 1.1rem; font-size: 0.875rem; min-height: 44px; }
.btn-lg { padding: 0.92rem 1.95rem; font-size: 1.05rem; }
.btn-block { display: block; width: 100%; }

/* ============ Nav ============ */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(24, 11, 67, 0.78);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--cream);
  /* Ensure tap target height >= 44px in nav */
  min-height: 44px;
}
.brand-mark { display: block; filter: drop-shadow(0 2px 8px rgba(77, 131, 255, 0.35)); }
.brand-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.005em;
}
.nav-links { display: none; gap: 1.7rem; }
.nav-links a {
  position: relative;
  color: var(--cool-gray);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.3rem 0;
}
.nav-links a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 2px;
  background: linear-gradient(90deg, var(--soft-blue), var(--trust-blue));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
  border-radius: 2px;
}
.nav-links a:hover { color: var(--cream); }
.nav-links a:hover::after { transform: scaleX(1); }
.nav-links a:focus-visible {
  color: var(--cream);
  outline: 2px solid var(--soft-blue);
  outline-offset: 4px;
  border-radius: 4px;
}
.nav-actions { display: flex; align-items: center; gap: 0.75rem; }

.nav-toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  /* 44px minimum tap target */
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
}
.nav-toggle:focus-visible { outline: 2px solid var(--soft-blue); outline-offset: 2px; }
.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--cream);
  border-radius: 2px;
}
.mobile-menu {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0.8rem 20px 1.2rem;
  border-bottom: 1px solid var(--border);
  background: rgba(24, 11, 67, 0.97);
}
.mobile-menu a {
  color: var(--cream);
  /* minimum 44px tap target height */
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: 0.55rem 0;
  font-weight: 500;
}
.mobile-menu .btn { margin-top: 0.5rem; }
.mobile-menu[hidden] { display: none; }
.mobile-menu a:focus-visible {
  outline: 2px solid var(--soft-blue);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ============ Hero ============ */
.hero {
  position: relative;
  overflow: hidden; /* clips hero-glow on mobile to prevent horizontal scroll */
  padding: var(--s-9) 0 var(--s-8);
  text-align: center;
}
.hero-glow {
  position: absolute;
  inset: auto 0 auto 50%;
  top: -200px;
  width: 760px;
  height: 540px;
  max-width: 120vw;
  transform: translateX(-50%);
  background: radial-gradient(closest-side, rgba(120, 173, 255, 0.26), transparent 70%);
  pointer-events: none;
  filter: blur(2px);
}
.hero-grid {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(120, 173, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 173, 255, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(720px 460px at 50% 18%, #000 0%, transparent 78%);
  -webkit-mask-image: radial-gradient(720px 460px at 50% 18%, #000 0%, transparent 78%);
}
.hero-inner { position: relative; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--soft-blue);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  margin-bottom: 1.5rem;
  background: rgba(120, 173, 255, 0.06);
}
.eyebrow-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--mint);
  box-shadow: 0 0 0 0 rgba(88, 230, 163, 0.7);
  animation: pulse 2.4s ease-out infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(88, 230, 163, 0.55); }
  70% { box-shadow: 0 0 0 8px rgba(88, 230, 163, 0); }
  100% { box-shadow: 0 0 0 0 rgba(88, 230, 163, 0); }
}
.hero h1 {
  font-size: clamp(2.3rem, 6.2vw, 4rem);
  margin-bottom: 0.55em;
}
.hero-sub {
  max-width: 640px;
  margin: 0 auto 2.2rem;
  color: var(--cool-gray);
  font-size: 1.12rem;
}
.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.9rem;
  margin-bottom: 1.5rem;
}
.hero-disclaimer {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cool-gray);
  opacity: 0.85;
  margin-bottom: var(--s-7);
}
.hero-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.9rem;
  max-width: 760px;
  margin: 0 auto;
  padding: 1.2rem 1.4rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: left;
}
.hero-stat dt {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cool-gray);
  margin-bottom: 0.25rem;
}
.hero-stat dd {
  margin: 0;
  font-size: 0.92rem;
  color: var(--cream);
}

/* ============ Trust strip ============ */
.trust-strip {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(15, 23, 42, 0.4);
  padding: 1rem 0;
}
.trust-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.6rem 1rem;
}
.trust-item {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cool-gray);
}
.trust-sep { color: var(--border-strong); display: none; }

/* ============ Sections ============ */
.section { padding: var(--s-9) 0; }
.section-alt {
  background: rgba(15, 23, 42, 0.42);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-bottom: 0.4em;
}
.section-sub {
  color: var(--cool-gray);
  max-width: 580px;
  margin-bottom: var(--s-7);
  font-size: 1.02rem;
}

/* ============ How it works ============ */
.steps {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 1fr;
  align-items: stretch;
}
.step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.9rem 1.6rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease, background 0.2s ease;
}
.step-card:hover {
  border-color: var(--border-strong);
  box-shadow: 0 0 36px rgba(120, 173, 255, 0.12);
  transform: translateY(-3px);
  background: var(--surface-2);
}
.step-num {
  display: inline-block;
  color: var(--trust-blue);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  margin-bottom: 0.9rem;
  padding: 0.2rem 0.55rem;
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  background: rgba(120, 173, 255, 0.06);
}
.step-card h3 { font-size: 1.22rem; }
.step-card p { color: var(--cool-gray); margin: 0; font-size: 0.96rem; }
.step-arrow {
  display: none;
  align-self: center;
  color: var(--border-strong);
  font-size: 1.6rem;
  font-family: var(--font-mono);
}

/* ============ Live look / signal grid ============ */
.live-look-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: var(--s-6);
}
.live-look-head .section-sub { margin-bottom: 0; }
.illustrative-badge {
  flex-shrink: 0;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--orange);
  border: 1px dashed rgba(255, 122, 47, 0.5);
  border-radius: 999px;
  padding: 0.3rem 0.8rem;
  background: rgba(255, 122, 47, 0.06);
}

.signal-grid {
  display: grid;
  gap: 1.1rem;
  grid-template-columns: 1fr;
}
.signal-card {
  margin: 0;
  display: flex;
  flex-direction: column;
  background: linear-gradient(165deg, rgba(15, 23, 42, 0.9), rgba(24, 11, 67, 0.92));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.4rem;
  box-shadow: var(--shadow-card);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}
.signal-card:hover {
  border-color: var(--border-strong);
  box-shadow: 0 0 44px rgba(120, 173, 255, 0.16), var(--shadow-card);
  transform: translateY(-3px);
}
.signal-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.9rem;
}
.chip {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.26rem 0.65rem;
  border-radius: 999px;
  border: 1px solid;
}
.chip-politics { color: var(--soft-blue); border-color: rgba(120, 173, 255, 0.5); background: rgba(120, 173, 255, 0.08); }
.chip-sports { color: #c9b6ff; border-color: rgba(170, 150, 255, 0.5); background: rgba(170, 150, 255, 0.08); }
.chip-crypto { color: var(--mint); border-color: rgba(88, 230, 163, 0.45); background: rgba(88, 230, 163, 0.07); }
.tf-tag {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: var(--cool-gray);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 0.18rem 0.5rem;
  background: rgba(248, 246, 239, 0.03);
}
.signal-card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem 0.6rem;
  margin-bottom: 0.7rem;
}
.signal-id { color: var(--cool-gray); font-size: 0.8rem; }
.signal-status {
  font-size: 0.68rem;
  letter-spacing: 0.07em;
  padding: 0.24rem 0.6rem;
  border-radius: 999px;
  border: 1px solid;
  white-space: nowrap;
}
.status-pending { color: var(--soft-blue); border-color: rgba(120, 173, 255, 0.55); }
.status-win { color: var(--mint); border-color: rgba(88, 230, 163, 0.5); background: rgba(88, 230, 163, 0.06); }
.status-loss { color: var(--cool-gray); border-color: var(--border); }
.signal-market {
  font-size: 1.08rem;
  line-height: 1.25;
  margin-bottom: 1rem;
}
.signal-rows { margin: 0 0 1rem; }
.signal-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  padding: 0.5rem 0;
  border-bottom: 1px dashed var(--border);
}
.signal-row:last-child { border-bottom: none; }
.signal-row dt { color: var(--cool-gray); font-size: 0.84rem; flex-shrink: 0; }
.signal-row dd { margin: 0; font-size: 0.9rem; color: var(--cream); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 55%; }
.signal-row dd.accent-mint { color: var(--mint); }
.signal-risk {
  margin: auto 0 0;
  padding-top: 0.4rem;
  font-size: 0.8rem;
  color: var(--cool-gray);
  line-height: 1.5;
}
.risk-flag {
  color: var(--orange);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  margin-right: 0.4rem;
}
.grid-footnote {
  margin: var(--s-6) 0 0;
  text-align: center;
  font-size: 0.78rem;
  color: var(--cool-gray);
  opacity: 0.9;
}

/* ============ Receipts ============ */
.receipts-strip {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
.receipt {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.3rem 1.4rem;
  background: var(--surface);
  border-left-width: 3px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.receipt:hover { transform: translateY(-3px); box-shadow: 0 0 30px rgba(120, 173, 255, 0.1); }
.receipt-win { border-left-color: var(--mint); }
.receipt-loss { border-left-color: var(--cool-gray); }
.receipt-tag {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--cool-gray);
}
.receipt-market {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--cream);
  margin: 0.45rem 0 0.3rem;
}
.receipt-num {
  font-size: 1.7rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
}
.receipt-meta {
  font-size: 0.76rem;
  color: var(--cool-gray);
  margin: 0;
}
.receipts-footnote {
  margin: var(--s-6) 0 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--cool-gray);
}

/* ============ Pricing ============ */
.pricing-grid {
  display: grid;
  gap: 1.2rem;
  grid-template-columns: 1fr;
  align-items: stretch;
}
.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.7rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}
.price-card:hover { transform: translateY(-3px); border-color: var(--border-strong); box-shadow: 0 0 30px rgba(120, 173, 255, 0.1); }
.price-card-featured {
  background: var(--surface-2);
  border-color: var(--trust-blue);
  box-shadow: 0 0 46px rgba(77, 131, 255, 0.2);
}
.price-card-featured:hover { box-shadow: 0 0 56px rgba(77, 131, 255, 0.3); }
.price-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--midnight);
  background: linear-gradient(135deg, var(--mint), #46d390);
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  margin-bottom: 0.7rem;
  font-weight: 700;
}
.price-card h3 { font-size: 1.28rem; margin-bottom: 0.3rem; }
.price {
  font-size: 2.3rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  color: var(--cream);
}
.price span { font-size: 0.95rem; color: var(--cool-gray); font-weight: 400; }
.price-note {
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--soft-blue);
  margin-bottom: 0.4rem;
}
.price-features {
  list-style: none;
  padding: 0;
  margin: 0.8rem 0 1.6rem;
  flex-grow: 1;
}
.price-features li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.6rem;
  color: var(--cool-gray);
  font-size: 0.93rem;
}
.price-features li::before {
  content: "";
  position: absolute;
  left: 0.1rem;
  top: 0.5rem;
  width: 0.55rem;
  height: 0.55rem;
  border-right: 2px solid var(--trust-blue);
  border-bottom: 2px solid var(--trust-blue);
  transform: rotate(45deg);
}
.pricing-footnote {
  margin-top: var(--s-6);
  text-align: center;
  font-size: 0.8rem;
  color: var(--cool-gray);
}

/* ============ FAQ ============ */
.faq-list { display: flex; flex-direction: column; gap: 0.8rem; }
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
  transition: border-color 0.2s ease;
}
.faq-item summary {
  cursor: pointer;
  list-style: none;
  /* minimum 44px tap target; line-height ~1.4 + 2*1.1rem padding ≈ 49px */
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: 1.1rem 1.3rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  position: relative;
  padding-right: 3rem;
}
.faq-item summary:focus-visible {
  outline: 2px solid var(--soft-blue);
  outline-offset: -2px;
  border-radius: var(--radius);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 1.3rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--soft-blue);
  font-family: var(--font-mono);
  font-size: 1.2rem;
  transition: transform 0.2s ease;
}
.faq-item[open] summary::after { content: "–"; }
.faq-item[open] { border-color: var(--border-strong); }
.faq-item p {
  margin: 0;
  padding: 0 1.3rem 1.2rem;
  color: var(--cool-gray);
  font-size: 0.96rem;
}

/* ============ Waitlist ============ */
.waitlist-box { text-align: center; }
.waitlist-box .section-sub { margin-left: auto; margin-right: auto; }
.form-row {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  max-width: 480px;
  margin: 0 auto;
}
#waitlist-email {
  flex: 1;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--cream);
  font-family: var(--font-body);
  font-size: 0.95rem;
  /* minimum 44px tap target */
  min-height: 44px;
  padding: 0.8rem 1.3rem;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
#waitlist-email::placeholder { color: var(--cool-gray); opacity: 0.7; }
#waitlist-email:focus {
  border-color: var(--soft-blue);
  box-shadow: 0 0 0 3px rgba(120, 173, 255, 0.18);
}
#waitlist-email.input-error { border-color: var(--orange); }
.form-msg {
  min-height: 1.4em;
  margin: 0.9rem 0 0;
  font-size: 0.82rem;
  color: var(--cool-gray);
}
.form-msg.msg-error { color: var(--orange); }
.form-msg.msg-ok { color: var(--mint); }

/* ============ Footer ============ */
.footer {
  border-top: 1px solid var(--border);
  padding: var(--s-7) 0 var(--s-6);
  background: rgba(15, 23, 42, 0.55);
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.6rem;
}
.footer-disclaimer {
  margin: 0.9rem 0 0;
  color: var(--cool-gray);
  font-size: 0.85rem;
  max-width: 440px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.8rem;
}
.footer-links a {
  color: var(--cool-gray);
  font-size: 0.88rem;
  /* tap target: ensure 44x44px minimum */
  min-height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 0.3rem;
}
.footer-links a:hover { color: var(--cream); }
.footer-copy {
  margin: 0;
  color: var(--cool-gray);
  font-size: 0.78rem;
  opacity: 0.8;
}

/* ============ Motion preferences ============ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .reveal { opacity: 1 !important; transform: none !important; }
  body { background-attachment: scroll; }
}

/* ============ Desktop: restore fixed background + pointer-hover affordances ============ */
@media (hover: hover) and (pointer: fine) {
  body { background-attachment: fixed; }
}

/* ============ Breakpoints ============ */
@media (min-width: 560px) {
  .trust-sep { display: inline; }
  .receipts-strip { grid-template-columns: repeat(2, 1fr); }
  .hero-stats { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 720px) {
  .signal-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { flex-direction: row; }
}

@media (min-width: 900px) {
  .nav-links { display: flex; }
  .nav-toggle { display: none; }
  .mobile-menu { display: none !important; }
  .steps { grid-template-columns: 1fr auto 1fr auto 1fr; }
  .step-arrow { display: block; }
  .pricing-grid { grid-template-columns: repeat(3, 1fr); }
  .receipts-strip { grid-template-columns: repeat(4, 1fr); }
  .hero { padding: var(--s-9) 0 var(--s-8); padding-top: 7rem; }
}

@media (min-width: 1040px) {
  .signal-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
  .footer-brand { max-width: 380px; }
}