/* ==========================================================================
   STYLEUP PASS: SOFT ORGANIC ART DIRECTION (WARM TINTS & ROUNDED GEOMETRY)
   ========================================================================== */

/* 1. ATMOSPHERE, RHYTHM & GENERAL IMPROVEMENTS */
body {
  text-rendering: optimizeLegibility;
  word-wrap: break-word;
}

/* Custom Selection Highlight */
::selection {
  background: rgba(var(--color-primary-rgb), 0.12);
  color: var(--color-primary);
}

/* Nav Bar wrapping & polish */
.w731-menu-rail {
  box-shadow: 0 4px 20px -2px rgba(15, 20, 30, 0.03);
  transition: background 0.3s, border-color 0.3s;
}

.w731-ident-row {
  letter-spacing: -0.02em;
}

.w731-ident-row svg {
  border-radius: 9px;
  box-shadow: 0 3px 10px rgba(var(--color-primary-rgb), 0.2);
  transition: transform 0.3s ease;
}

.w731-ident-row:hover svg {
  transform: scale(1.05) rotate(-3deg);
}

/* Hero Section Refinement */
.w731-intro-deck {
  position: relative;
  border-bottom: 1px solid var(--color-border);
}

/* Smiling-curve effect at bottom of Hero in Light Mode */
.w731-intro-deck::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 20px;
  background: var(--color-bg);
  clip-path: ellipse(60% 100% at 50% 100%);
}

html.dark .w731-intro-deck {
  background: linear-gradient(132deg, #271418, #1c1114);
}

.w731-focus-cell {
  padding: 120px 24px 140px;
}

.w731-focus-cell::before {
  border-radius: var(--radius-btn);
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
}

.w731-intro-deck h1 {
  line-height: 1.15;
  letter-spacing: -0.025em;
  font-weight: 800;
}

html.dark .w731-intro-deck h1 {
  color: #ffffff;
}

.w731-intro-deck p {
  font-size: 1.12rem;
  letter-spacing: -0.01em;
}

html.dark .w731-intro-deck p {
  color: var(--color-text-muted);
}

/* Smiling-curve Divider Component for Section Transitions */
.pbn-curve-separator,
.pbn-section-wave {
  width: 100%;
  height: 32px;
  color: var(--color-border);
  stroke: var(--color-border);
  stroke-width: 1.5;
  fill: none;
  margin: 3rem 0;
  display: block;
}

/* Ensure comparison custom styled section has balanced margins */
#comparison {
  margin: 4.5rem 0;
}

/* 2. LONG-FORM ARTICLE TYPOGRAPHY (`.article-text-body`) */
.article-text-body {
  max-width: 780px;
  margin: 0 auto;
  padding: 4rem 1.5rem;
  line-height: 1.7;
}

/* Grouping container selectors inside the body to prevent bleed */
.article-text-body h1,
.article-text-body h2,
.article-text-body h3 {
  color: var(--color-text);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.article-text-body h1 {
  font-size: clamp(2.1rem, 5vw, 2.8rem);
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

/* Distinct Eye-Catching Eyebrow treatment for long-form H2s */
.article-text-body h2 {
  font-size: clamp(1.5rem, 3.5vw, 1.85rem);
  margin: 3rem 0 1.2rem;
  padding-left: 18px;
  border-left: 4px solid var(--color-primary);
  border-radius: 2px 0 0 2px;
  line-height: 1.30;
}

/* Sub-headings (H3) layout */
.article-text-body h3 {
  font-size: 1.35rem;
  margin: 2.22rem 0 0.8rem;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

/* Paragraph spacing inside article */
.article-text-body p {
  margin-bottom: 1.1rem;
  font-size: 1.05rem;
}

/* Custom Highlight Underline for Anchors */
.article-text-body a {
  text-decoration: none;
  font-weight: 600;
  border-bottom: 2px solid rgba(var(--color-primary-rgb), 0.15);
  padding-bottom: 2px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.article-text-body a:hover {
  border-bottom-color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.04);
  opacity: 1;
}

/* List elements styling inside article body */
.article-text-body ul,
.article-text-body ol {
  padding-left: 1.5rem;
  margin: 1.4rem 0;
}

.article-text-body li {
  margin-bottom: 0.6rem;
  font-size: 1.02rem;
  line-height: 1.6;
}

/* Soft Premium Blockquote inside article text */
.article-text-body blockquote {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-left: 5px solid var(--color-primary);
  border-radius: var(--radius-ctl);
  padding: 1.4rem 1.8rem;
  margin: 2rem 0;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
}

.article-text-body blockquote p {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 500;
  color: var(--color-text);
  line-height: 1.6;
}

/* Beautiful inline-body tables */
.article-text-body table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius-ctl);
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  margin: 2rem 0;
}

.article-text-body th {
  background: rgba(var(--color-primary-rgb), 0.04);
  color: var(--color-text);
  font-family: var(--font-display);
  font-weight: 700;
  padding: 14px 16px;
  border-bottom: 2px solid var(--color-border);
}

.article-text-body td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-muted);
}

.article-text-body tr:last-child td {
  border-bottom: none;
}

.article-text-body tr:nth-child(even) {
  background: rgba(var(--color-primary-rgb), 0.015);
}

/* 3. SECTION RHYTHM, CONTROL ELEVATION, & AUTHOR/CONTACT POLISH */
#author, #contact {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  margin: 3.5rem auto;
}

/* Contact Module Styling Enhancement */
.w731-ping-section {
  background: var(--color-bg-card) !important;
}

.w731-ping-section h2 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

/* Input Fields Refinement */
#contact-form input,
#contact-form textarea {
  border-radius: var(--radius-ctl);
  font-weight: 500;
  padding: 14px 18px;
}

#contact-form label {
  color: var(--color-text);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 8px;
}

/* Author block refinement */
.w731-person-tile {
  background: var(--color-bg-card) !important;
}

.w731-person-tile img {
  border: 3px solid rgba(var(--color-primary-rgb), 0.150);
  padding: 3px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
}

.w731-person-tile h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text);
}

.w731-person-tile .role-line {
  color: var(--color-primary);
  font-weight: 700;
}

/* Footer elevation */
.w731-bottom-deck {
  background: var(--footer-bg);
  border-top: 1px solid var(--color-border);
  padding: 70px 24px 30px;
}

.w731-bottom-deck .w731-ident-row {
  justify-content: center;
}

.w731-bottom-deck a {
  font-weight: 500;
}

/* 4. TASTEFUL CSS-ONLY TRANSITIONS & MOTION ENGINE */
@media (prefers-reduced-motion: no-preference) {
  /* Scroll reveal framework simulation */
  .w731-focus-cell {
    animation: smoothFadeUp 0.85s cubic-bezier(0.16, 1, 0.3, 1) both;
  }
  
  .x92-premium-deck-unit {
    animation: smoothReveal 0.65s cubic-bezier(0.16, 1, 0.3, 1) both;
  }

  /* Keyframes Definition */
  @keyframes smoothFadeUp {
    from {
      opacity: 0;
      transform: translateY(35px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  @keyframes smoothReveal {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  /* Interaction states speed curves */
  .w731-route-set a,
  #theme-toggle,
  #search-input,
  .w731-lead-action,
  .article-text-body a,
  input,
  textarea,
  button,
  .pbn-gate-cta,
  .x92-action-button {
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  }
}

/* 5. RESPONSIVE VERIFICATION & LAYOUT WRAP CONTROL */
@media (max-width: 1024px) {
  .w731-menu-rail {
    padding: 12px 18px;
  }
}

@media (max-width: 768px) {
  .w731-menu-rail {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  
  .w731-route-set {
    display: none;
  }
  
  .article-text-body {
    padding: 3rem 1.25rem;
  }
}

@media (max-width: 480px) {
  .w731-menu-rail {
    gap: 8px;
  }
  
  #search-input:focus {
    width: 140px;
  }
  
  .w731-focus-cell h1 {
    font-size: 2.1rem;
  }
  
  #author, #contact {
    padding: 24px 16px;
    margin: 2.5rem 12px;
  }
  
  .w731-bottom-deck {
    padding: 50px 16px 20px;
  }
}

/* === CSS CONTENT === */

/* ==========================================================================
   UNIFY & AMPLIFY: BRAND ALIGNMENT & DESIGN SYSTEM OVERRIDES
   ========================================================================== */

/* 1. Harmonize Typography & Structural Foundations */
#comparison, #top-tools {
  font-family: var(--font-sans);
  color: var(--color-text);
}

#comparison h2, #top-tools h2 {
  font-family: var(--font-display);
  font-weight: 800;
  color: var(--color-text);
}

/* 2. Responsive Table Architecture & Gate Wrappers */
#comparison {
  margin: 3.5rem 0;
  padding: 0 0 1.5rem 0;
  display: block;
}

.table-responsive, 
#comparison .pbn-viewport-gate, 
.comparison-container {
  width: 100% !important;
  overflow-x: auto !important;
  box-shadow: var(--shadow-card) !important;
  border-radius: var(--radius-card) !important;
  border: 1px solid var(--color-border) !important;
  background: var(--color-bg-card) !important;
  -webkit-overflow-scrolling: touch !important;
  display: block !important;
  margin: 1.5rem 0 !important;
  transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.table-responsive:hover, 
#comparison .pbn-viewport-gate:hover, 
.comparison-container:hover {
  box-shadow: var(--shadow-card-hover) !important;
}

/* Inner Table Resets & Base Spacing */
#comparison table, 
table#comparison, 
.pbn-matrix-sheet {
  min-width: 780px !important;
  width: 100% !important;
  border-collapse: separate !important;
  border-spacing: 0 !important;
  margin: 0 !important;
  border: none !important;
}

/* Header Cells Display Treatment */
#comparison th, 
.pbn-matrix-sheet th {
  background: rgba(var(--color-primary-rgb), 0.04) !important;
  color: var(--color-text) !important;
  font-family: var(--font-display) !important;
  font-weight: 700 !important;
  font-size: 0.95rem !important;
  padding: 22px 20px !important;
  text-align: left !important;
  border-bottom: 2px solid var(--color-border) !important;
  letter-spacing: 0.02em !important;
}

#comparison th:first-of-type, 
.pbn-matrix-sheet th:first-of-type {
  padding-left: 28px !important;
}

#comparison th:last-of-type, 
.pbn-matrix-sheet th:last-of-type {
  padding-right: 28px !important;
}

/* Data Cells Styling */
#comparison td, 
.pbn-matrix-sheet td {
  padding: 24px 20px !important;
  vertical-align: middle !important;
  border-bottom: 1px solid var(--color-border) !important;
  background: transparent !important;
  color: var(--color-text-muted) !important;
  font-size: 0.96rem !important;
  line-height: 1.5 !important;
}

#comparison tr:last-of-type td, 
.pbn-matrix-sheet tr:last-of-type td {
  border-bottom: none !important;
}

#comparison td:first-of-type, 
.pbn-matrix-sheet td:first-of-type {
  padding-left: 28px !important;
}

#comparison td:last-of-type, 
.pbn-matrix-sheet td:last-of-type {
  padding-right: 28px !important;
}

/* Row Styling Alternation & Highlight */
#comparison tr:nth-child(even):not(.pbn-row-triumphant) {
  background: rgba(var(--color-text-muted), 0.01) !important;
}

/* 3. Amplified Winner Emphasis (First Place - Rivium) */
.pbn-row-triumphant {
  background: rgba(var(--color-primary-rgb), 0.02) !important;
}

.pbn-row-triumphant td {
  border-bottom: 1px solid rgba(var(--color-primary-rgb), 0.15) !important;
}

/* Redefined Crown Badge & Winner Seal */
.pbn-crown-badge, 
.x92-winner-stamp-badge {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  padding: 5px 14px !important;
  border-radius: var(--radius-btn) !important;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent)) !important;
  color: #ffffff !important;
  font-family: var(--font-display) !important;
  font-weight: 700 !important;
  font-size: 0.72rem !important;
  text-transform: uppercase !important;
  letter-spacing: 0.08em !important;
  border: none !important;
  box-shadow: 0 4px 12px rgba(var(--color-primary-rgb), 0.2) !important;
}

.x92-winner-stamp-badge {
  padding: 6px 16px !important;
}

/* Premium Highlight Frame for Cards */
.x92-triumphant-glow {
  border: 1px solid rgba(var(--color-primary-rgb), 0.25) !important;
  background: linear-gradient(180deg, rgba(var(--color-primary-rgb), 0.015) 0%, var(--color-bg-card) 100%) !important;
}

/* 4. Rating Squircle & Circle Presentation */
.pbn-rating-squircle {
  width: 62px !important;
  height: 62px !important;
  background: var(--color-bg) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: 20px !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  justify-content: center !important;
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.02) !important;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.pbn-row-triumphant .pbn-rating-squircle {
  border-color: rgba(var(--color-primary-rgb), 0.25) !important;
  background: var(--color-bg-card) !important;
}

.pbn-rating-num {
  font-family: var(--font-display) !important;
  font-weight: 800 !important;
  font-size: 1.35rem !important;
  color: var(--color-primary) !important;
  line-height: 1 !important;
}

.pbn-rating-scale {
  font-size: 0.68rem !important;
  color: var(--color-text-muted) !important;
  font-weight: 600 !important;
  margin-top: 1px !important;
}

/* Card Rating Style Alignment */
.x92-rating-circle {
  border-radius: var(--radius-ctl) !important;
  background: rgba(var(--color-primary-rgb), 0.04) !important;
  border: 1px solid rgba(var(--color-primary-rgb), 0.08) !important;
}

.x92-rating-squircle-box {
  border-radius: 14px !important;
  background: var(--color-primary) !important;
  color: #ffffff !important;
  font-family: var(--font-display) !important;
  font-weight: 800 !important;
}

/* 5. Compact Typographic Spacing Inside Cards & Table Cells */
.pbn-brand-title {
  margin: 4px 0 2px 0 !important;
}

.pbn-attributes-list, 
.x92-factor-list {
  display: flex;
  flex-direction: column;
  gap: 8px !important;
  margin: 0 !important;
  padding: 0 !important;
}

.pbn-attributes-list li, 
.x92-factor-list li {
  margin-bottom: 0 !important;
  padding-left: 22px !important;
  font-size: 0.88rem !important;
  line-height: 1.4 !important;
}

.pbn-attributes-list li::before, 
.x92-factor-list li::before {
  top: 1px !important;
  left: 0 !important;
}

/* 6. CTA Hierarchy & Brand Color Application (With Dark Mode Logic Protection) */
.pbn-gate-cta, 
.x92-action-button {
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

/* Premium Primary CTA (First Place) */
.pbn-cta-premium, 
.x92-btn-champion {
  background: var(--color-primary) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 18px rgba(var(--color-primary-rgb), 0.25) !important;
}

.pbn-cta-premium:hover, 
.x92-btn-champion:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 8px 24px rgba(var(--color-primary-rgb), 0.35) !important;
  background: var(--color-primary-dark) !important;
  opacity: 0.95;
}

/* Balanced / Outline CTA */
.pbn-cta-balanced, 
.x92-btn-standard {
  background: var(--color-bg-card) !important;
  color: var(--color-primary) !important;
  border: 2px solid var(--color-primary) !important;
}

.pbn-cta-balanced:hover, 
.x92-btn-standard:hover {
  transform: translateY(-2px) !important;
  background: rgba(var(--color-primary-rgb), 0.04) !important;
}

/* Minimalist Low Weight CTA */
.pbn-cta-minimal {
  background: rgba(var(--color-primary-rgb), 0.06) !important;
  color: var(--color-primary) !important;
  border: 1px solid transparent !important;
}

.pbn-cta-minimal:hover {
  transform: translateY(-2px) !important;
  background: rgba(var(--color-primary-rgb), 0.12) !important;
}

/* 7. Guaranteed Responsive Adapters & Touch Collapse (Below 768px) */
@media (max-width: 768px) {
  /* Prevent horizontal card spillages */
  #top-tools {
    padding: 0 1rem !important;
    margin: 3rem auto !important;
  }

  .x92-premium-deck-unit {
    padding: 24px !important;
    border-radius: var(--radius-card) !important;
  }

  /* Structural stacking of inline components */
  .x92-headliner-row {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 16px !important;
  }

  .x92-rating-circle {
    align-self: flex-start !important;
    width: 100% !important;
    justify-content: flex-start !important;
    padding: 10px !important;
  }

  .x92-winner-stamp-badge {
    position: static !important;
    margin-bottom: 12px !important;
    align-self: flex-start !important;
  }

  /* Two Column Factor Card Matrix collapses to singular vertical block */
  .x92-balance-matrix {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
    padding: 18px !important;
  }
}

@media (max-width: 640px) {
  /* Action row elements stretch to structural widths */
  .x92-footer-control {
    flex-direction: column-reverse !important;
    align-items: stretch !important;
    text-align: center !important;
    gap: 20px !important;
  }

  .x92-action-button {
    width: 100% !important;
    padding: 15px 20px !important;
  }

  .x92-pricing-quote {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
}