/* ==========================================================================
   TRADER Spring Scanner — landing.css
   Public marketing landing (templates/landing.html). REM-first, dark default,
   reuses the theme tokens declared in app.css (loaded first). Mobile-first.
   ========================================================================== */

.landing {
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.55;
}

.landing a { color: inherit; }

/* Shared section rhythm */
.landing-section {
  max-width: 72rem;
  margin: 0 auto;
  padding: 3rem 1.25rem;
}
@media (min-width: 48rem) {
  .landing-section { padding: 4.5rem 2rem; }
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */
.landing-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 0.0625rem solid var(--border);
  background:
    radial-gradient(60rem 30rem at 75% -10%, var(--primary-soft), transparent 60%),
    radial-gradient(40rem 24rem at 0% 110%, var(--success-soft), transparent 55%);
}
.landing-hero .landing-section {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  max-width: 56rem;
}
.landing-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  align-self: flex-start;
  padding: 0.375rem 0.75rem;
  border: 0.0625rem solid var(--border);
  border-radius: 999rem;
  background: var(--surface);
  color: var(--primary-text);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.landing-hero h1 {
  margin: 0;
  font-size: 2.25rem;
  line-height: 1.1;
  letter-spacing: -0.01em;
}
@media (min-width: 48rem) {
  .landing-hero h1 { font-size: 3.25rem; }
}
.landing-hero h1 .accent {
  background: linear-gradient(120deg, var(--primary-text), var(--success-text));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.landing-lede {
  margin: 0;
  max-width: 44rem;
  font-size: 1.125rem;
  color: var(--text);
}
.landing-caveat {
  margin: 0;
  max-width: 44rem;
  font-size: 1rem;
  color: var(--muted);
  border-left: 0.1875rem solid var(--warning);
  padding-left: 1rem;
}

/* --------------------------------------------------------------------------
   Call-to-action buttons
   -------------------------------------------------------------------------- */
.landing-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}
.landing-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 2.75rem;
  padding: 0.6875rem 1.375rem;
  border-radius: 0.625rem;
  border: 0.0625rem solid transparent;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.06s ease, background-color 0.2s ease, border-color 0.2s ease;
}
.landing-btn:active { transform: translateY(0.0625rem); }
.landing-btn:focus-visible {
  outline: 0.1875rem solid var(--focus-ring);
  outline-offset: 0.125rem;
}
.landing-btn-primary {
  background: var(--primary);
  color: #FFFFFF;
}
.landing-btn-primary:hover { background: var(--primary-strong); }
.landing-btn-ghost {
  background: var(--surface);
  border-color: var(--border);
  color: var(--text);
}
.landing-btn-ghost:hover { border-color: var(--primary); }
.landing-cta-note {
  width: 100%;
  margin: 0.25rem 0 0;
  font-size: 0.8125rem;
  color: var(--muted);
}

/* --------------------------------------------------------------------------
   "Is / Is not" honesty band
   -------------------------------------------------------------------------- */
.landing-truth {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 48rem) {
  .landing-truth { grid-template-columns: 1fr 1fr; }
}
.truth-card {
  border: 0.0625rem solid var(--border);
  border-radius: 0.875rem;
  background: var(--surface);
  padding: 1.5rem;
}
.truth-card h2 {
  margin: 0 0 0.875rem;
  font-size: 1.0625rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.truth-card.is h2 { color: var(--success-text); }
.truth-card.isnot h2 { color: var(--warning-text); }
.truth-list { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.625rem; }
.truth-list li {
  position: relative;
  padding-left: 1.625rem;
  font-size: 0.9375rem;
  color: var(--text);
}
.truth-list li::before {
  position: absolute;
  left: 0;
  top: 0.05rem;
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
}
.truth-card.is .truth-list li::before { content: "\f00c"; color: var(--success); }     /* check */
.truth-card.isnot .truth-list li::before { content: "\f00d"; color: var(--error); }     /* times */

/* --------------------------------------------------------------------------
   Feature grid
   -------------------------------------------------------------------------- */
.landing-features-head { max-width: 44rem; margin: 0 auto 2rem; text-align: center; }
.landing-features-head h2 { margin: 0 0 0.5rem; font-size: 1.75rem; }
.landing-features-head p { margin: 0; color: var(--muted); }
.landing-features {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 40rem) { .landing-features { grid-template-columns: 1fr 1fr; } }
@media (min-width: 64rem) { .landing-features { grid-template-columns: repeat(4, 1fr); } }
.feature-card {
  border: 0.0625rem solid var(--border);
  border-radius: 0.875rem;
  background: var(--surface);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.feature-icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--primary-text);
  background: var(--primary-soft);
}
.feature-card h3 { margin: 0; font-size: 1.0625rem; }
.feature-card p { margin: 0; font-size: 0.9375rem; color: var(--muted); }

/* --------------------------------------------------------------------------
   How it works
   -------------------------------------------------------------------------- */
.landing-steps {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
  counter-reset: step;
}
@media (min-width: 48rem) { .landing-steps { grid-template-columns: repeat(3, 1fr); } }
.step-card {
  border: 0.0625rem solid var(--border);
  border-radius: 0.875rem;
  background: var(--surface);
  padding: 1.5rem;
}
.step-card .step-n {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999rem;
  background: var(--primary);
  color: #FFFFFF;
  font-weight: 700;
  margin-bottom: 0.75rem;
}
.step-card h3 { margin: 0 0 0.375rem; font-size: 1.0625rem; }
.step-card p { margin: 0; font-size: 0.9375rem; color: var(--muted); }

/* --------------------------------------------------------------------------
   Closing CTA + footer
   -------------------------------------------------------------------------- */
.landing-final {
  border-top: 0.0625rem solid var(--border);
  background: var(--surface);
  text-align: center;
}
.landing-final h2 { margin: 0 0 0.75rem; font-size: 1.75rem; }
.landing-final p { margin: 0 auto 1.5rem; max-width: 38rem; color: var(--muted); }
.landing-final .landing-cta { justify-content: center; }

.landing-footer {
  border-top: 0.0625rem solid var(--border);
  color: var(--muted);
  font-size: 0.8125rem;
}
.landing-footer .landing-section { padding-top: 2rem; padding-bottom: 2rem; }
.landing-footer strong { color: var(--text); }

/* Respect reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .landing-btn { transition: none; }
}