/* RankFlare landing page. Builds on app.css tokens and components. */
body.lp { font-size: 15px; background: var(--bg); }
.lp-wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.lp-narrow { max-width: 760px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 12px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
.btn.lg { min-height: 46px; padding: 0 22px; font-size: 15px; border-radius: 10px; }
.lp-muted { color: var(--text-2); }

/* nav */
.lp-nav { position: sticky; top: 0; z-index: 40; background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: saturate(1.4) blur(12px); border-bottom: 1px solid transparent; transition: border-color .2s; }
.lp-nav.scrolled { border-bottom-color: var(--border); }
.lp-nav-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.lp-brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 17px; color: var(--text); letter-spacing: -.01em; }
.lp-brand:hover { text-decoration: none; }
.lp-brand.small { font-size: 14px; }
.lp-brand .brand-mark { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; color: #fff;
  background: linear-gradient(135deg, #3b82f6, #6366f1); box-shadow: 0 4px 14px rgba(59, 130, 246, .35); }
.lp-brand.small .brand-mark { width: 24px; height: 24px; border-radius: 7px; }
.lp-links { display: flex; align-items: center; gap: 26px; }
.lp-links a:not(.btn) { color: var(--text-2); font-weight: 520; font-size: 14px; }
.lp-links a:not(.btn):hover { color: var(--text); text-decoration: none; }
.btn.lp-menu { display: none; }
@media (max-width: 820px) {
  .btn.lp-menu { display: inline-flex; }
  .lp-links { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 4px;
    padding: 12px 24px 18px; background: var(--surface); border-bottom: 1px solid var(--border); box-shadow: var(--shadow-lg); }
  .lp-links.open { display: flex; }
  .lp-links a:not(.btn) { padding: 10px 0; font-size: 15px; }
  .lp-links .btn { margin-top: 6px; min-height: 42px; }
}

/* hero */
.lp-hero { position: relative; padding: 72px 0 64px; overflow: hidden; }
.lp-hero::before { content: ""; position: absolute; inset: -40% -20% auto; height: 760px; z-index: -1; pointer-events: none;
  background: radial-gradient(600px 340px at 18% 30%, color-mix(in srgb, var(--primary) 20%, transparent), transparent 70%),
              radial-gradient(520px 320px at 85% 20%, rgba(99, 102, 241, .16), transparent 70%); }
.lp-hero-grid { display: grid; grid-template-columns: 1.05fr 1fr; gap: 56px; align-items: center; }
.lp-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--primary-soft-ink);
  background: var(--primary-soft); border-radius: 999px; padding: 6px 12px; }
.lp-eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 4px color-mix(in srgb, var(--primary) 25%, transparent); }
.lp-hero h1 { font-size: clamp(34px, 4.6vw, 56px); line-height: 1.05; letter-spacing: -.035em; font-weight: 750; margin: 18px 0 18px; }
.lp-hero h1 em { font-style: normal; background: linear-gradient(90deg, #2563eb, #7c3aed); -webkit-background-clip: text; background-clip: text; color: transparent; }
:root[data-theme="dark"] .lp-hero h1 em { background-image: linear-gradient(90deg, #60a5fa, #a78bfa); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .lp-hero h1 em { background-image: linear-gradient(90deg, #60a5fa, #a78bfa); } }
.lp-lead { font-size: 18px; line-height: 1.6; color: var(--text-2); max-width: 560px; }
.lp-cta { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.lp-checks { list-style: none; padding: 0; margin: 24px 0 0; display: flex; flex-wrap: wrap; gap: 10px 22px; color: var(--text-2); font-size: 14px; }
.lp-checks li { display: inline-flex; align-items: center; gap: 7px; }
.lp-checks svg { color: var(--good); stroke-width: 2.4; }
.lp-checks.vertical { flex-direction: column; }

/* product preview */
.lp-preview { position: relative; }
.pv-window { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; box-shadow: 0 30px 70px rgba(15, 23, 42, .18), var(--shadow);
  overflow: hidden; transform: perspective(1400px) rotateY(-6deg) rotateX(2deg); }
.pv-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--border); background: var(--surface-2); font-size: 12px; }
.pv-bar span { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.pv-bar b { margin-left: 10px; font-weight: 550; color: var(--text-2); }
.pv-body { padding: 16px; display: grid; gap: 12px; }
.pv-kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.pv-kpi { border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; display: grid; gap: 2px; }
.pv-kpi small { font-size: 11px; color: var(--text-3); }
.pv-kpi b { font-size: 22px; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.pv-kpi b span { font-size: 13px; color: var(--text-3); font-weight: 500; }
.pv-kpi i { font-style: normal; font-size: 11.5px; font-weight: 600; }
.pv-kpi i.up { color: var(--good); }
.pv-chart { border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; }
.pv-chart small { font-size: 11px; color: var(--text-3); }
.pv-chart svg { display: block; width: 100%; height: 96px; margin-top: 6px; }
.pv-grid { stroke: var(--chart-grid); stroke-width: 1; fill: none; }
.pv-line { stroke: var(--chart-line); stroke-width: 2.5; fill: none; stroke-linejoin: round; stroke-linecap: round; }
.pv-area { fill: url(#pvg); }
.pv-stop1 { stop-color: var(--chart-line); stop-opacity: .22; }
.pv-stop2 { stop-color: var(--chart-line); stop-opacity: 0; }
.pv-dot { fill: var(--chart-line); stroke: var(--surface); stroke-width: 2; }
.pv-answer { border: 1px solid var(--border); border-radius: 10px; padding: 12px; font-size: 13px; line-height: 1.55; }
.pv-answer-head { display: flex; gap: 8px; align-items: center; margin-bottom: 6px; }
.pv-answer-head small { color: var(--text-3); }
.pv-chip { font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 999px; background: var(--primary-soft); color: var(--primary-soft-ink); }
.pv-answer p { margin: 0; color: var(--text-2); }
.pv-sources { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.pv-sources span { font-size: 11px; padding: 2px 8px; border-radius: 999px; background: var(--surface-2); color: var(--text-2); }
.pv-note { text-align: right; font-size: 11.5px; color: var(--text-3); margin-top: 10px; }

/* sections */
.lp-section { padding: 88px 0; }
.lp-tint { background: color-mix(in srgb, var(--surface-2) 70%, var(--bg)); border-block: 1px solid var(--border); }
.lp-head { text-align: center; max-width: 680px; margin: 0 auto 44px; }
.lp-head h2, .lp-trust h2, .lp-access h2 { font-size: clamp(26px, 3vw, 36px); line-height: 1.15; letter-spacing: -.025em; font-weight: 720; }
.lp-head p { margin-top: 12px; color: var(--text-2); font-size: 17px; }
.lp-icon { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: var(--primary-soft); color: var(--primary-soft-ink); flex: none; }
.lp-two { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.lp-card { padding: 28px; }
.lp-card h3 { font-size: 19px; margin: 16px 0 8px; }
.lp-card p { color: var(--text-2); }
.lp-card ul { margin: 16px 0 0; padding-left: 18px; color: var(--text-2); line-height: 1.9; }
.lp-features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.lp-feature { padding: 26px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border);
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), border-color .18s var(--ease); }
.lp-feature:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--border-strong); }
.lp-feature h3 { font-size: 17px; margin: 16px 0 8px; }
.lp-feature p { color: var(--text-2); font-size: 14.5px; line-height: 1.6; }
.lp-steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; counter-reset: s; }
.lp-steps li { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; position: relative; }
.lp-steps .n { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; color: #fff;
  background: linear-gradient(135deg, #3b82f6, #6366f1); }
.lp-steps h3 { font-size: 17px; margin: 16px 0 8px; }
.lp-steps p { color: var(--text-2); font-size: 14.5px; }
.lp-trust { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.lp-trust p { margin-top: 12px; font-size: 17px; }
.lp-trust-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.lp-trust-list li { display: flex; gap: 12px; align-items: center; padding: 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); font-weight: 550; }
.lp-trust-list svg { color: var(--primary); flex: none; }
.lp-faq { display: grid; gap: 10px; }
.lp-faq details { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 0 20px; }
.lp-faq summary { list-style: none; cursor: pointer; padding: 18px 0; font-weight: 600; display: flex; justify-content: space-between; gap: 12px; }
.lp-faq summary::-webkit-details-marker { display: none; }
.lp-faq summary::after { content: "+"; font-size: 20px; line-height: 1; color: var(--text-3); transition: transform .2s; }
.lp-faq details[open] summary::after { transform: rotate(45deg); }
.lp-faq details p { color: var(--text-2); padding: 0 0 18px; margin: 0; line-height: 1.65; }
.lp-access { display: grid; grid-template-columns: .85fr 1.15fr; gap: 48px; align-items: start; }
.lp-access p { margin-top: 12px; font-size: 17px; }
.lp-form { padding: 28px; }
.lp-form .btn { width: 100%; margin-top: 4px; }
.lp-form .textarea { min-height: 96px; }
.lp-hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.lp-done { display: flex; gap: 14px; align-items: flex-start; padding: 8px 0; }
.lp-done .lp-icon { background: var(--good-soft); color: var(--good); }
.lp-done p { color: var(--text-2); margin-top: 4px; }
.lp-footer { border-top: 1px solid var(--border); padding: 28px 0; }
.lp-footer-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }

@media (max-width: 980px) {
  .lp-hero-grid, .lp-trust, .lp-access { grid-template-columns: 1fr; gap: 40px; }
  .pv-window { transform: none; }
  .lp-features { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 680px) {
  .lp-wrap { padding: 0 16px; }
  .lp-hero { padding: 40px 0 48px; }
  .lp-lead { font-size: 16.5px; }
  .lp-section { padding: 64px 0; }
  .lp-two, .lp-features, .lp-steps, .lp-trust-list { grid-template-columns: 1fr; }
  .pv-kpis { grid-template-columns: 1fr 1fr 1fr; gap: 6px; }
  .pv-kpi b { font-size: 18px; }
  .lp-cta .btn { flex: 1; }
}

/* ---------- free AI-readiness check & pricing ---------- */
.lp-check { display: flex; gap: 10px; padding: 10px; max-width: 680px; margin: 0 auto; align-items: center; flex-wrap: wrap; }
.lp-check .grow { flex: 1 1 260px; }
.lp-check .input { min-height: 46px; font-size: 15px; }
.lp-check-err { max-width: 680px; margin: 12px auto 0; }
.lp-check-result { max-width: 820px; margin: 18px auto 0; }
.lp-check-wait { display: flex; gap: 12px; align-items: center; justify-content: center; padding: 22px; color: var(--text-2); }
.lp-check-card { padding: 22px; display: flex; flex-direction: column; gap: 16px; text-align: left; }
.lp-check-card ul.check-list { padding: 0; }
.lp-check-top { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; }
.lp-check-top .grow { flex: 1 1 280px; min-width: 0; }
.lp-check-top h3 { font-size: 18px; }
.lp-bots { display: flex; gap: 6px; flex-wrap: wrap; }
.lp-check-cta { display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; padding: 14px 16px; border-radius: 12px;
  background: var(--primary-soft); color: var(--primary-soft-ink); }
.lp-check-section .lp-head { text-align: center; margin-left: auto; margin-right: auto; }
#pricing .plan-grid { max-width: 1040px; margin: 0 auto; }