/* /lp-indexing.aspx — Prism Deterministic Phase 2 (2026-03-05) */

:root {
  --lb-text: #0A2540;
  --lb-muted: #52525B;
  --lb-muted-light: #6B7280;
  --lb-border: rgba(10, 37, 64, 0.10);
  --lb-border-strong: rgba(10, 37, 64, 0.14);
  --lb-surface: #F0F9FF;
  --lb-primary: #635BFF;
  --lb-primary-hover: #4B44FF;

  /* Sticky header anchor offset */
  --lp-scroll-offset: 112px;

  /* Scroll reveal easing (spec: cubic-bezier(0.16, 1, 0.3, 1)) */
  --lp-reveal-easing: cubic-bezier(0.16, 1, 0.3, 1);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

html { scroll-padding-top: var(--lp-scroll-offset); }

body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: var(--lb-text);
  background: #fff;
}

a { color: inherit; text-decoration: none; }

a:hover { text-decoration: underline; }

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  background: rgba(10, 37, 64, 0.06);
  border: 1px solid var(--lb-border);
  padding: 0.12rem 0.35rem;
  border-radius: 6px;
}

/* ===== Layout ===== */
.lp-page { min-height: 100vh; display: flex; flex-direction: column; }
.lp-main { flex: 1; }

.lp-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Anchor offset for sticky header */
section[id] { scroll-margin-top: var(--lp-scroll-offset); }

.lp-muted { color: var(--lb-muted); }
.lp-small { font-size: 14px; line-height: 1.5; }
.lp-mb0 { margin-bottom: 0; }

/* ===== Header ===== */
.lp-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid rgba(10, 37, 64, 0.08);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
}

.lp-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 22px;
  padding-bottom: 22px;
  gap: 16px;
}

.lp-logo img {
  height: 28px;
  width: auto;
  display: block;
}

.lp-header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Header nav / CTA sizing per spec: 14-15px/500-600 */
.lp-header-actions .lp-btn {
  font-size: 14px;
}

/* ===== Buttons ===== */
.lp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  padding: 12px 20px;
  font-weight: 600;
  font-size: 16px;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 200ms ease-out, box-shadow 200ms ease-out, background-color 200ms ease-out, border-color 200ms ease-out;
}

.lp-btn:focus {
  outline: 2px solid var(--lb-primary);
  outline-offset: 2px;
}

.lp-btn-primary {
  background: var(--lb-primary);
  border-color: var(--lb-primary);
  color: #fff;
  box-shadow: 0 8px 20px rgba(99, 91, 255, 0.18);
}

.lp-btn-primary:hover,
.lp-btn-primary:focus {
  background: var(--lb-primary-hover);
  border-color: var(--lb-primary-hover);
  color: #fff;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(99, 91, 255, 0.24);
}

/* Ghost/outlined secondary per spec */
.lp-btn-secondary {
  background: transparent;
  border-color: var(--lb-border-strong);
  color: var(--lb-text);
}

.lp-btn-secondary:hover,
.lp-btn-secondary:focus {
  background: rgba(99, 91, 255, 0.06);
  border-color: rgba(99, 91, 255, 0.25);
  color: var(--lb-text);
  text-decoration: none;
}

/* ===== Hero ===== */
.lp-hero {
  padding: 120px 0 96px;
  background: #fff;
  position: relative;
  overflow: hidden;
}

/* Radial accent behind hero with subtle ambient motion */
.lp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(600px 400px at 70% 25%, rgba(99, 91, 255, 0.18), rgba(99, 91, 255, 0) 70%);
  pointer-events: none;
  animation: lp-hero-ambient 12s ease-in-out infinite alternate;
}

@keyframes lp-hero-ambient {
  0%   { transform: translate(0, 0); }
  100% { transform: translate(-20px, 10px); }
}

.lp-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
  position: relative;
}

/* Spec: 12px/600, uppercase, tracking +0.08em, color #52525B */
.lp-eyebrow {
  color: #52525B;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 12px;
}

/* Spec: 56px/800, line-height 1.05, letter-spacing -0.02em */
.lp-h1 {
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.05;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 12px 0 16px;
  color: var(--lb-text);
}

/* Spec: 18-20px/400, line-height 1.6 */
.lp-subhead {
  font-size: 19px;
  line-height: 1.6;
  color: var(--lb-muted);
  max-width: 560px;
  margin: 0;
}

/* Bullet list with inline check SVG icons */
.lp-bullets {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  color: var(--lb-muted);
}

/* Spec: 16px/400, line-height 1.6 */
.lp-bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 8px 0;
  font-size: 16px;
  line-height: 1.6;
}

.lp-bullet-item svg {
  flex-shrink: 0;
  margin-top: 5px;
}

.lp-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

/* ===== Proof row chips (NEW) ===== */
.lp-proof-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 20px;
}

/* Spec: 12px radius, 1px border, bg rgba(240,249,255,0.6), 14px/500 */
.lp-proof-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid rgba(10, 37, 64, 0.10);
  border-radius: 12px;
  background: rgba(240, 249, 255, 0.6);
  font-size: 14px;
  font-weight: 500;
  color: var(--lb-muted);
  transition: background 150ms ease;
}

.lp-proof-chip:hover {
  background: rgba(240, 249, 255, 0.9);
}

.lp-proof-chip svg {
  flex-shrink: 0;
}

/* ===== Hero image ===== */
/* Spec: radius 12px, shadow 0 25px 50px -12px rgba(0,0,0,0.25) */
.lp-hero-image {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  background:
    radial-gradient(110% 80% at 10% 10%, rgba(99, 91, 255, 0.14) 0%, rgba(99, 91, 255, 0) 60%),
    linear-gradient(135deg, rgba(10, 37, 64, 0.06) 0%, rgba(10, 37, 64, 0.02) 100%);
}

.lp-hero-image picture {
  display: block;
  width: 100%;
  height: 100%;
}

.lp-hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
}

/* ===== Sections ===== */
/* Spec: 96px top/bottom */
.lp-section { padding: 96px 0; }
.lp-section--alt { background: var(--lb-surface); }

.lp-section-title {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 32px;
}

/* Spec: 36px/700, line-height 1.15, letter-spacing -0.01em */
.lp-section-title h2 {
  font-size: 36px;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0;
}

.lp-section-title p {
  margin: 12px 0 0;
  color: var(--lb-muted);
}

/* ===== Grids ===== */
/* Spec: gap 24px */
.lp-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.lp-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.lp-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* ===== Cards ===== */
/* Spec: 12px radius, border rgba(10,37,64,0.10), shadow 0 1px 3px rgba(0,0,0,0.08), padding 24px */
.lp-card {
  border: 1px solid var(--lb-border);
  border-radius: 12px;
  padding: 24px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  transition: transform 250ms ease-out, box-shadow 250ms ease-out;
}

/* Spec: card H3 18px/600 */
.lp-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 8px;
}

/* Spec: card body 16px/400, line-height 1.6 */
.lp-card p {
  margin: 0;
  color: var(--lb-muted);
  font-size: 16px;
  line-height: 1.6;
}

/* Spec: feature cards hover translateY(-4px) + shadow 0 8px 24px rgba(0,0,0,0.12) */
.lp-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* Spec: step cards hover shadow deepen only (no lift) */
.lp-step-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* ===== Step visuals (lightweight icons) ===== */
.lp-step-visual {
  margin-top: 16px;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(99, 91, 255, 0.10);
  color: var(--lb-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.lp-step-visual svg {
  width: 22px;
  height: 22px;
}

/* ===== Proof metrics ===== */
.lp-metric-card {
  text-align: center;
}

.lp-metric-value {
  font-size: 42px;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--lb-text);
}

.lp-metric-label {
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--lb-muted);
}

/* ===== Quotes ===== */
.lp-quote {
  margin: 0;
  border: 1px solid var(--lb-border);
  border-radius: 12px;
  padding: 24px;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.lp-quote p {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.6;
  color: var(--lb-text);
}

.lp-quote footer {
  font-size: 14px;
  color: var(--lb-muted);
}

/* ===== Pricing ===== */
.lp-pricing-card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.lp-pricing-card--featured {
  border-color: rgba(99, 91, 255, 0.35);
  box-shadow: 0 12px 30px rgba(99, 91, 255, 0.12);
}

.lp-plan-title {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lb-muted);
}

.lp-plan-price {
  font-size: 36px;
  line-height: 1.1;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-top: 10px;
}

.lp-plan-price-sub {
  font-size: 14px;
  font-weight: 600;
  color: var(--lb-muted);
}

.lp-plan-kicker {
  margin-top: 8px;
  font-size: 14px;
  color: var(--lb-muted);
}

.lp-plan-list {
  list-style: none;
  padding: 0;
  margin: 16px 0 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.lp-plan-list li {
  position: relative;
  padding-left: 22px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--lb-muted);
}

.lp-plan-list li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--lb-primary);
  font-weight: 800;
}

.lp-plan-cta {
  margin-top: 18px;
  width: 100%;
}

/* ===== Feature grid iconography ===== */
/* Spec: 56x56, radius 16px, bg rgba(99,91,255,0.10) */
.lp-feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: rgba(99, 91, 255, 0.10);
  color: var(--lb-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

/* Spec: 24x24 stroke icons */
.lp-feature-icon svg {
  width: 24px;
  height: 24px;
}

/* ===== Step indicators ===== */
.lp-step-head {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

/* Spec: 40-48px circle, bg #635BFF, white number 18px/700 */
.lp-step-badge {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: var(--lb-primary);
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 10px 24px rgba(99, 91, 255, 0.20);
}

/* Spec: step title 16-18px/600 */
.lp-step-head h3 {
  margin: 0;
  font-size: 17px;
  font-weight: 600;
}

/* ===== FAQ accordion ===== */
/* Spec: max-width 720px centered, not card-like, 1px bottom border */
.lp-accordion {
  max-width: 720px;
  margin: 0 auto;
}

.lp-accordion-item {
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  overflow: hidden;
  margin-bottom: 0;
  border-bottom: 1px solid var(--lb-border);
}

/* Spec: question 16-18px/600, padding 18-20px vertical */
.lp-accordion-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 0;
  border: 0;
  background: transparent;
  color: var(--lb-text);
  cursor: pointer;
  text-align: left;
  font-size: 17px;
  font-weight: 600;
  transition: color 200ms ease;
}

.lp-accordion-btn:hover {
  color: var(--lb-primary);
}

/* Spec: focusable header row with clear focus outline */
.lp-accordion-btn:focus {
  outline: 2px solid var(--lb-primary);
  outline-offset: 2px;
}

/* Spec: chevron rotates 180deg, 200ms */
.lp-accordion-chevron {
  width: 20px;
  height: 20px;
  color: var(--lb-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform 200ms ease;
}

.lp-accordion-btn[aria-expanded="true"] .lp-accordion-chevron {
  transform: rotate(180deg);
}

/* Spec: height transition 300-400ms ease-in-out */
.lp-accordion-panel {
  height: 0;
  overflow: hidden;
  transition: height 350ms ease-in-out;
}

/* Spec: answer 16px/400, line-height 1.6, color #52525B */
.lp-accordion-panel-inner {
  padding: 0 0 20px;
  color: var(--lb-muted);
}

.lp-accordion-panel-inner p {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
}

/* ===== Miscellaneous (pills, callouts) ===== */
.lp-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.lp-pill {
  display: inline-block;
  padding: 8px 12px;
  border: 1px solid var(--lb-border);
  border-radius: 999px;
  color: var(--lb-muted);
  background: #fff;
  font-weight: 600;
  font-size: 14px;
}

.lp-callout {
  margin-top: 24px;
  border: 1px solid var(--lb-border);
  border-radius: 12px;
  padding: 24px;
  background: #fff;
}

.lp-callout h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 8px;
}

.lp-callout p { margin: 0; color: var(--lb-muted); }

/* Legacy FAQ items (non-accordion) */
.lp-faq-item { margin: 0 0 20px; }
.lp-faq-item h3 { font-size: 16px; font-weight: 700; margin: 0 0 8px; }
.lp-faq-item p { margin: 0; color: var(--lb-muted); }

/* ===== Final CTA ===== */
/* Spec: bg with radial accent, padding 120px, centered max-width 680px */
.lp-section--cta {
  background: radial-gradient(700px 450px at 50% 10%, rgba(99, 91, 255, 0.14), rgba(240, 249, 255, 0) 70%), var(--lb-surface);
  padding: 120px 0;
}

.lp-final {
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

/* Spec: 40px/800, letter-spacing -0.01em */
.lp-final h2 {
  font-size: 40px;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin: 0 0 16px;
}

/* Spec: 18px/400, line-height 1.6 */
.lp-final p {
  font-size: 18px;
  line-height: 1.6;
}

/* ===== Footer ===== */
.lp-footer {
  border-top: 1px solid var(--lb-border);
  padding: 32px 0;
  color: var(--lb-muted);
}

.lp-footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.lp-footer-links {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* ===== Wide screens (hero only) ===== */
@media (min-width: 1600px) {
  .lp-hero .lp-container { max-width: 1360px; }

  .lp-hero-grid {
    grid-template-columns: 560px 1fr;
    gap: 80px;
  }

  .lp-hero-image,
  .lp-hero-image img {
    width: 640px;
    height: 640px;
  }
}

@media (min-width: 1920px) {
  .lp-hero .lp-container { max-width: 1600px; }

  .lp-hero-grid {
    grid-template-columns: 640px 1fr;
    gap: 96px;
  }

  .lp-h1 {
    font-size: clamp(44px, 3.5vw, 64px);
  }

  .lp-subhead {
    font-size: 20px;
    max-width: 640px;
  }

  .lp-hero-image,
  .lp-hero-image img {
    width: 820px;
    height: 820px;
  }
}

/* ===== Tablet (spec: hero stacks at <1024px) ===== */
@media (max-width: 1023.98px) {
  .lp-hero { padding: 80px 0 64px; }

  .lp-hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  /* Keep hero image visible when stacked; cap width so it doesn't balloon on wide tablets */
  .lp-hero-image {
    max-width: 480px;
    margin: 0 auto;
  }

  .lp-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .lp-grid-3 { grid-template-columns: repeat(2, 1fr); }
  .lp-grid-2 { grid-template-columns: 1fr; }
}

/* ===== Mobile ===== */
@media (max-width: 575.98px) {
  .lp-container { padding: 0 16px; }

  .lp-hero { padding: 64px 0 48px; }
  .lp-section { padding: 64px 0; }
  .lp-section--cta { padding: 80px 0; }

  .lp-header-actions { gap: 8px; }

  .lp-btn { padding: 12px 16px; }
  .lp-header-actions .lp-btn { font-size: 13px; padding: 10px 12px; }

  .lp-actions { flex-direction: column; }
  .lp-actions .lp-btn { width: 100%; }

  .lp-proof-row { flex-direction: column; }

  /* Let hero image fill mobile width naturally (aspect-ratio keeps it square) */
  .lp-hero-image { max-width: 100%; }

  .lp-grid-4,
  .lp-grid-3,
  .lp-grid-2 {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .lp-final h2 { font-size: 30px; }
  .lp-section-title h2 { font-size: 28px; }

  .lp-accordion-btn { padding: 16px 0; font-size: 16px; }
  .lp-accordion-panel-inner { padding: 0 0 16px; }
}

/* ===== Hero entrance stagger (CSS-driven via --hero-delay) ===== */
.lp-hero-entrance {
  opacity: 0.98;
  transform: translateY(12px);
  transition: opacity 400ms ease-out, transform 400ms ease-out;
  transition-delay: var(--hero-delay, 0ms);
  will-change: transform;
}

.lp-loaded .lp-hero-entrance {
  opacity: 1;
  transform: none;
}

/* ===== Scroll reveals ===== */
/* Spec: opacity 0->1 + translateY 24px->0, 700ms, cubic-bezier(0.16,1,0.3,1), trigger 15-20% */
.lp-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms var(--lp-reveal-easing), transform 700ms var(--lp-reveal-easing);
}

.lp-reveal.is-visible {
  opacity: 1;
  transform: none;
}

.lp-reveal-item {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 700ms var(--lp-reveal-easing), transform 700ms var(--lp-reveal-easing);
}

.lp-reveal.is-visible .lp-reveal-item {
  opacity: 1;
  transform: none;
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce) {
  .lp-hero-entrance,
  .lp-reveal,
  .lp-reveal-item {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }

  .lp-hero::before {
    animation: none !important;
  }

  .lp-card,
  .lp-btn {
    transition: none !important;
  }
}