/* =========================================================================
       1. GLOBAL ARCHITECTURAL STYLE CONSTANTS & DESIGN SYSTEM
       ========================================================================= */
    :root {
      --bg-mist: #B7BDF7;
      --deep-ink: #2D3C59;
      --muted-slate: #576A8F;
      --white: #FFFFFF;
      --black: #11151E;
      --font-family: 'Libre Franklin', sans-serif;
      --transition-editorial: all 0.7s cubic-bezier(0.25, 1, 0.5, 1);
      --transition-fast: all 0.25s ease;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      background-color: var(--bg-mist);
      color: var(--deep-ink);
      font-family: var(--font-family);
      font-weight: 300;
      line-height: 1.8;
      letter-spacing: -0.01em;
      overflow-x: hidden;
      -webkit-font-smoothing: antialiased;
    }

    /* Editorial Typography Standards */
    h1, h2, h3, h4, h5, h6 {
      color: var(--deep-ink);
      font-weight: 900;
      text-transform: uppercase;
      line-height: 0.95;
      letter-spacing: -0.04em;
    }

    p {
      font-size: 1.05rem;
      font-weight: 400;
      line-height: 1.8;
      letter-spacing: 0.02em;
    }

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

    img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: saturate(0.6) brightness(0.9) contrast(1.1);
      mix-blend-mode: multiply;
      transition: var(--transition-editorial);
    }
    
    .editorial-image-wrapper {
      position: relative;
      width: 100%;
      height: 100%;
      background-color: var(--bg-mist);
      overflow: hidden;
    }
    
    .editorial-image-wrapper::after {
      content: '';
      position: absolute;
      top: 0; left: 0; width: 100%; height: 100%;
      background: linear-gradient(135deg, rgba(45, 60, 89, 0.2) 0%, transparent 100%);
      pointer-events: none;
    }

    .editorial-image-wrapper:hover img {
      filter: saturate(0.95) brightness(1) contrast(1);
      transform: scale(1.05);
    }

    /* Editorial Layout Utilities */
    .magazine-spread {
      position: relative;
      width: 100%;
      padding: 140px 80px;
      display: flex;
      box-sizing: border-box;
    }

    /* Multipage Tab Simulation Infrastructure */
    .multipage-view-container {
      display: none;
      width: 100%;
    }
    .multipage-view-container.active-page {
      display: block;
    }

    @media (max-width: 1024px) {
      .magazine-spread {
        padding: 80px 40px;
        flex-direction: column !important;
        gap: 40px;
      }
    }

    /* =========================================================================
       2. NAVIGATION FIXED HEAD HUD & HAMBURGER SYSTEM
       ========================================================================= */
    header {
      position: fixed;
      top: 0; left: 0; width: 100%;
      padding: 30px 80px;
      display: flex;
      height: 100px;
      justify-content: space-between;
      align-items: center;
      z-index: 2000;
      transition: var(--transition-fast);
    }
    header.scrolled-state {
      background-color: var(--white);
      padding: 20px 80px;
      box-shadow: 0 10px 30px rgba(45, 60, 89, 0.05);
    }

.brand-logo {
  display: flex;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.brand-logo img {
  height: 242px;   /* control logo size */
  width: auto;
  display: block;
  object-fit: contain;
  transition: var(--transition-fast);
}

.brand-logo:hover img {
  transform: scale(1.05);
}

.center-nav-links {
      display: flex;
      gap: 40px;
    }
    .center-nav-links a {
      font-size: 0.85rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.1em;
      position: relative;
      padding: 5px 0;
      cursor: pointer;
    }
    .center-nav-links a::after {
      content: ''; position: absolute; bottom: 0; left: 0; width: 0; height: 2px;
      background-color: var(--deep-ink); transition: var(--transition-fast);
    }
    .center-nav-links a.active-link::after,
    .center-nav-links a:hover::after { width: 100%; }

    .right-auth-cluster {
      display: flex;
      align-items: center;
      gap: 30px;
    }
    .login-minimal-trigger {
      font-size: 0.85rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.1em;
    }
    .cta-editorial-btn {
      background-color: var(--muted-slate);
      color: var(--white);
      padding: 12px 28px;
      font-size: 0.8rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.15em;
      border: none;
      cursor: pointer;
      transition: var(--transition-fast);
    }
    .cta-editorial-btn:hover {
      background-color: var(--deep-ink);
    }

.hamburger-icon-trigger {
  width: 28px;
  height: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  background: transparent;
  border: none;
}

.hamburger-icon-trigger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--deep-ink);
  transition: var(--transition-fast);
}

/* ✅ HIDE ON DESKTOP */
@media (min-width: 1025px) {
  .hamburger-icon-trigger {
    display: none;
  }
}    /* Menu Slider Panel Structural Canvas */
    .magazine-drawer-overlay {
      position: fixed; top: 0; right: -100%; width: 420px; height: 100vh;
      background-color: var(--deep-ink); color: var(--white);
      z-index: 3000; padding: 60px;
      display: flex; flex-direction: column; justify-content: space-between;
      transition: var(--transition-editorial);
    }
    .magazine-drawer-overlay.drawer-visible { right: 0; }

    .drawer-header { display: flex; justify-content: space-between; align-items: center; }
    .close-drawer-btn { font-size: 2.5rem; background: transparent; border: none; color: var(--white); cursor: pointer; }
    
    .drawer-nav-stack { list-style: none; margin-top: 60px; }
    .drawer-nav-stack li { margin-bottom: 30px; }
    .drawer-nav-link { font-size: 1.8rem; font-weight: 900; text-transform: uppercase; letter-spacing: -0.02em; color: var(--bg-mist); cursor: pointer; }
    .drawer-nav-link:hover { color: var(--white); }

    .compliance-footer-stack { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 30px; }
    .compliance-link { display: block; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.1em; color: rgba(255,255,255,0.6); margin-bottom: 12px; cursor: pointer; }
    .compliance-link:hover { color: var(--white); }

    @media (max-width: 1024px) {
      .center-nav-links { display: none; }
      header { padding: 20px 30px; }
      header.scrolled-state { padding: 15px 30px; }
      .magazine-drawer-overlay { width: 100vw; padding: 40px; }
    }

    /* =========================================================================
       3. SPREAD MODULES SYSTEM (SECTION BY SECTION STRUCTURAL MATRIX)
       ========================================================================= */
    
    /* Hero - Editorial Cover Page */
    #hero-cover-spread {
      height: 100vh;
      align-items: center;
      padding-top: 100px;
      background-color: var(--bg-mist);
    }
    .cover-meta-left {
      width: 40%;
      padding-right: 40px;
    }
    .issue-tag {
      font-size: 0.85rem;
      font-weight: 700;
      letter-spacing: 0.2em;
      color: var(--muted-slate);
      display: block;
      margin-bottom: 20px;
    }
    .cover-headline {
      font-size: 4.8rem;
      margin-bottom: 30px;
    }
    .cover-art-right {
      width: 60%;
      height: 70vh;
    }
    .cover-zoom-art img {
      animation: imageSubtleZoom 25s infinite alternate;
    }
    @keyframes imageSubtleZoom {
      0% { transform: scale(1.0); }
      100% { transform: scale(1.12); }
    }
    .scroll-hint-bar {
      position: absolute; bottom: 40px; left: 80px; right: 80px;
      border-top: 1px solid rgba(45,60,89,0.2); padding-top: 15px;
      display: flex; justify-content: space-between; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em;
    }

    @media (max-width: 1024px) {
      #hero-cover-spread { height: auto; }
      .cover-meta-left, .cover-art-right { width: 100%; padding-right: 0; }
      .cover-headline { font-size: 3rem; }
      .cover-art-right { height: 40vh; }
    }

    /* Section 2 - Feature Spread Asymmetric */
    #feature-asymmetric-spread {
      background-color: var(--white);
    }
    .feature-crop-box {
      width: 45%;
      height: 600px;
      margin-left: -120px;
    }
    .feature-content-right {
      width: 55%;
      padding-left: 80px;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }
    .editorial-p-large {
      font-size: 1.35rem;
      line-height: 1.9;
      margin-bottom: 40px;
    }
    .floating-highlight-tagbox {
      background-color: var(--bg-mist);
      padding: 30px;
      border-left: 4px solid var(--muted-slate);
      font-weight: 700;
      font-size: 0.95rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
    }

    @media (max-width: 1024px) {
      .feature-crop-box { width: 100%; margin-left: 0; height: 350px; }
      .feature-content-right { width: 100%; padding-left: 0; }
    }

    /* Section 3 - Story Grid Layout */
    #story-asymmetric-grid {
      background-color: var(--bg-mist);
      display: grid;
      grid-template-columns: 1.2fr 0.8fr;
      grid-template-rows: auto auto;
      gap: 40px;
      padding: 140px 80px;
    }
    .story-tile {
      background-color: var(--white);
      padding: 40px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      min-height: 480px;
    }
    .story-tile .tile-graphic {
      width: 100%;
      height: 200px;
      margin-bottom: 20px;
    }
    .story-tile h3 {
      font-size: 2.2rem;
      margin-bottom: 15px;
    }
    .story-tile.large-format {
      grid-row: span 2;
      background-color: var(--deep-ink);
      color: var(--white);
    }
    .story-tile.large-format .tile-graphic {
      height: 380px;
    }
    .story-tile.large-format h3 { color: var(--bg-mist); font-size: 3.5rem; }
    .story-tile.vertical-strip {
      background-color: var(--muted-slate);
      color: var(--white);
    }
    .story-tile.vertical-strip h3 { color: var(--white); }
    .tile-hover-link {
      font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em;
      align-self: flex-start; margin-top: 20px; display: inline-block;
    }
    .tile-hover-link::after {
      content: ''; display: block; width: 100%; height: 2px; background-color: currentColor;
      transform: scaleX(0.3); transform-origin: left; transition: var(--transition-fast);
    }
    .story-tile:hover .tile-hover-link::after { transform: scaleX(1); }

    @media (max-width: 1024px) {
      #story-asymmetric-grid { grid-template-columns: 1fr; display: flex; flex-direction: column; padding: 80px 30px; }
      .story-tile h3 { font-size: 1.8rem !important; }
    }

    /* Section 4 - AI Learning Feature Article */
    #feature-article-spread {
      background-color: var(--white);
      padding: 0;
    }
    .sticky-left-nav-column {
      width: 25%;
      position: sticky;
      top: 0;
      height: 100vh;
      padding: 140px 40px 80px 80px;
      border-right: 1px solid rgba(45, 60, 89, 0.1);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
    }
    .index-huge-num {
      font-size: 6rem;
      font-weight: 900;
      color: var(--bg-mist);
      line-height: 0.8;
    }
    .scroll-right-body-column {
      width: 75%;
      padding: 140px 120px 140px 80px;
    }
    .article-header-title {
      font-size: 3.8rem;
      margin-bottom: 60px;
    }
    .article-paragraph-block {
      max-width: 800px;
      margin-bottom: 45px;
    }
    .editorial-pullquote {
      font-size: 2rem;
      font-weight: 400;
      font-style: italic;
      line-height: 1.4;
      color: var(--muted-slate);
      border-left: 6px solid var(--bg-mist);
      padding-left: 30px;
      margin: 60px 0;
    }
    .inline-asymmetric-image {
      width: 110%;
      height: 450px;
      margin: 60px 0;
      margin-left: -5%;
    }

    @media (max-width: 1024px) {
      #feature-article-spread { display: flex; flex-direction: column !important; }
      .sticky-left-nav-column { width: 100%; height: auto; position: relative; padding: 40px; border-right: none; border-bottom: 1px solid rgba(45, 60, 89, 0.1); }
      .scroll-right-body-column { width: 100%; padding: 40px; }
      .article-header-title { font-size: 2.5rem; }
      .inline-asymmetric-image { width: 100%; margin-left: 0; height: 300px; }
    }

    /* Section 5 - Skill Profiles Strips Matrix */
    #skill-profiles-matrix-spread {
      background-color: var(--muted-slate);
      color: var(--white);
      flex-direction: column;
    }
    .matrix-title-block {
      margin-bottom: 60px;
    }
    .matrix-title-block h2 { color: var(--white); font-size: 3.2rem; }
    
    .profile-strip-row {
      width: 100%;
      border-top: 1px solid rgba(255,255,255,0.2);
      padding: 35px 20px;
      display: grid;
      grid-template-columns: 1fr 1.5fr auto;
      align-items: center;
      transition: var(--transition-fast);
    }
    .profile-strip-row:last-of-type {
      border-bottom: 1px solid rgba(255,255,255,0.2);
    }
    .profile-strip-row:hover {
      background-color: var(--deep-ink);
      padding-left: 35px;
    }
    .strip-skill-name {
      font-size: 1.5rem;
      font-weight: 900;
      text-transform: uppercase;
    }
    .strip-skill-baseline {
      font-size: 1.1rem;
      opacity: 0.8;
    }
    .strip-expandable-accordion {
      grid-column: span 3;
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.4s ease-out;
      opacity: 0;
    }
    .profile-strip-row:hover .strip-expandable-accordion {
      max-height: 100px;
      opacity: 1;
      margin-top: 20px;
    }
    .strip-action-arrow { font-size: 1.5rem; transition: var(--transition-fast); }
    .profile-strip-row:hover .strip-action-arrow { transform: translateX(10px); }

    @media (max-width: 768px) {
      .profile-strip-row { grid-template-columns: 1fr; gap: 10px; }
      .strip-expandable-accordion { grid-column: span 1; }
      .strip-action-arrow { display: none; }
    }

    /* Section 6 - Featured Insight Spread Layout */
    #featured-insight-quote-spread {
      background-color: var(--white);
      align-items: center;
    }
    .insight-quote-left {
      width: 50%;
      padding-right: 60px;
    }
    .huge-editorial-quote {
      font-size: 3.5rem;
      font-weight: 900;
      line-height: 1.1;
      text-transform: uppercase;
      letter-spacing: -0.03em;
    }
    .insight-collage-right {
      width: 50%;
      height: 550px;
      position: relative;
    }
    .collage-base-img {
      width: 80%; height: 80%;
      position: absolute; top: 0; left: 0;
    }
    .collage-overlap-img {
      width: 55%; height: 60%;
      position: absolute; bottom: 0; right: 0;
      border: 15px solid var(--white);
      box-shadow: 0 20px 40px rgba(45,60,89,0.15);
    }

    @media (max-width: 1024px) {
      .insight-quote-left, .insight-collage-right { width: 100%; padding-right: 0; }
      .huge-editorial-quote { font-size: 2.2rem; }
      .insight-collage-right { height: 350px; margin-top: 40px; }
    }

    /* Section 7 - AI Journal Feed Strips */
    #journal-feed-strips-spread {
      background-color: var(--bg-mist);
      flex-direction: column;
    }
    .journal-entry-strip {
      width: 100%;
      padding: 40px 0;
      border-bottom: 1px solid rgba(45, 60, 89, 0.15);
      display: flex;
      flex-direction: column;
    }
    .journal-meta-date {
      font-size: 0.85rem;
      font-weight: 700;
      color: var(--muted-slate);
      text-transform: uppercase;
      margin-bottom: 10px;
    }
    .journal-title-row {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 40px;
    }
    .journal-title-row h3 {
      font-size: 2.5rem;
      text-transform: none; 
      font-weight: 900;
      letter-spacing: -0.02em;
    }
    .journal-teaser-text {
      max-width: 700px;
      margin-top: 15px;
      opacity: 0.85;
    }

    @media (max-width: 768px) {
      .journal-title-row h3 { font-size: 1.8rem; }
      .journal-title-row { flex-direction: column; gap: 10px; }
    }

    /* Section 8 - Interactive Learning Strip (Horizontal Integration Matrix) */
    #horizontal-learning-scroller-viewport {
      background-color: var(--deep-ink);
      color: var(--white);
      overflow-x: auto;
      display: flex;
      gap: 50px;
      padding: 100px 80px;
    }
    #horizontal-learning-scroller-viewport::-webkit-scrollbar {
      height: 6px;
    }
    #horizontal-learning-scroller-viewport::-webkit-scrollbar-thumb {
      background-color: var(--muted-slate);
    }
    .horizontal-scroll-panel {
      min-width: 400px;
      width: 400px;
      flex-shrink: 0;
      background-color: rgba(255,255,255,0.03);
      padding: 30px;
      border: 1px solid rgba(255,255,255,0.08);
    }
    .horizontal-panel-graphic {
      width: 100%;
      height: 240px;
      margin-bottom: 25px;
    }
    .horizontal-scroll-panel h3 {
      color: var(--bg-mist);
      font-size: 1.8rem;
      margin-bottom: 15px;
    }

    @media (max-width: 500px) {
      .horizontal-scroll-panel { min-width: 280px; width: 280px; }
      #horizontal-learning-scroller-viewport { padding: 60px 20px; }
    }

    /* Section 9 - About Editorial Page Block */
    #about-editorial-block-spread {
      background-color: var(--white);
    }
    .about-heading-left {
      width: 40%;
      padding-right: 40px;
    }
    .about-heading-left h2 { font-size: 4rem; }
    
    .about-body-right {
      width: 60%;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 40px;
    }
    .about-vertical-img-strip {
      grid-column: span 2;
      height: 400px;
      margin-top: 20px;
    }

    @media (max-width: 1024px) {
      .about-heading-left, .about-body-right { width: 100%; padding-right: 0; }
      .about-heading-left h2 { font-size: 2.8rem; }
      .about-body-right { grid-template-columns: 1fr; }
      .about-vertical-img-strip { grid-column: span 1; }
    }

    /* Section 10 - Subscription Form */
    #subscription-editorial-spread {
      background-color: var(--muted-slate);
      color: var(--white);
      justify-content: center;
      text-align: center;
    }
    .minimal-form-container {
      max-width: 600px;
      width: 100%;
    }
    .minimal-form-container h2 {
      color: var(--white);
      font-size: 3.5rem;
      margin-bottom: 40px;
    }
    .magazine-input-field {
      width: 100%;
      background: transparent;
      border: none;
      border-bottom: 2px solid rgba(255,255,255,0.4);
      padding: 15px 10px;
      color: var(--white);
      font-family: var(--font-family);
      font-size: 1.2rem;
      margin-bottom: 30px;
      outline: none;
      transition: var(--transition-fast);
    }
    .magazine-input-field:focus {
      border-bottom-color: var(--white);
    }
    .magazine-input-field::placeholder {
      color: rgba(255,255,255,0.5);
    }
    .form-submit-editorial-btn {
      width: 100%;
      background-color: var(--deep-ink);
      color: var(--white);
      padding: 18px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.15em;
      border: none;
      cursor: pointer;
      font-size: 1rem;
      transition: var(--transition-fast);
    }
    .form-submit-editorial-btn:hover {
      background-color: var(--white);
      color: var(--deep-ink);
    }
    .unsubscribe-small-link {
      display: inline-block;
      margin-top: 25px;
      font-size: 0.8rem;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      opacity: 0.5;
    }
    .unsubscribe-small-link:hover { opacity: 1; }

    @media (max-width: 768px) {
      .minimal-form-container h2 { font-size: 2.2rem; }
    }

    /* =========================================================================
       4. EDITORIAL END PAGE FOOTER MODULE
       ========================================================================= */
    footer {
      background-color: var(--deep-ink);
      color: var(--white);
      padding: 80px 80px 40px 80px;
    }
    .footer-top-row {
      display: flex;
      justify-content: space-between;
      margin-bottom: 80px;
    }
    .footer-brand-block h3 { color: var(--white); font-size: 1.8rem; margin-bottom: 15px; }
    .footer-brand-block p { opacity: 0.6; max-width: 300px; font-size: 0.95rem; }
    
    .footer-nav-links-column, .footer-social-column {
      display: flex;
      flex-direction: column;
      gap: 15px;
    }
    .footer-nav-links-column a, .footer-social-column a {
      font-size: 0.9rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.05em;
      opacity: 0.7;
    }
    .footer-nav-links-column a:hover, .footer-social-column a:hover { opacity: 1; }

    .footer-bottom-bar {
      border-top: 1px solid rgba(255,255,255,0.1);
      padding-top: 30px;
      display: flex;
      justify-content: space-between;
      font-size: 0.8rem;
      opacity: 0.5;
    }

    @media (max-width: 768px) {
      footer { padding: 40px 20px; }
      .footer-top-row { flex-direction: column; gap: 40px; margin-bottom: 40px; }
      .footer-bottom-bar { flex-direction: column; gap: 15px; }
    }
    /* =========================================================================
   5. NEW SPREAD SYSTEM ENHANCEMENTS (ADDITIONAL LAYER)
   ========================================================================= */

/* Section 4 - Data Context Spread */
#data-context-spread {
  background-color: var(--white);
  align-items: center;
  gap: 60px;
}

.data-left-panel {
  width: 50%;
}

.data-left-panel h2 {
  font-size: 3.2rem;
  margin-bottom: 20px;
}

.data-points-list {
  margin-top: 30px;
  list-style: none;
}

.data-points-list li {
  margin-bottom: 12px;
  font-weight: 700;
  color: var(--muted-slate);
}

.data-right-visual {
  width: 50%;
  height: 500px;
}

/* Case Study Spread */
#case-study-spread {
  background-color: var(--bg-mist);
  gap: 60px;
  align-items: center;
}

.case-study-image {
  width: 50%;
  height: 550px;
}

.case-study-content {
  width: 50%;
}

.case-study-content h2 {
  font-size: 3rem;
  margin: 20px 0;
}

.case-study-content blockquote {
  font-size: 1.6rem;
  font-style: italic;
  margin: 30px 0;
  border-left: 4px solid var(--deep-ink);
  padding-left: 20px;
}

.highlight-box {
  background: var(--white);
  padding: 25px;
  font-weight: 700;
  border-left: 5px solid var(--muted-slate);
}

/* Divider Spread */
.full-bleed-divider {
  background-color: var(--deep-ink);
  color: var(--white);
  justify-content: center;
  text-align: center;
}

.center-text-block h2 {
  font-size: 3.8rem;
  color: var(--white);
}

.center-text-block p {
  opacity: 0.8;
  margin-top: 15px;
}

/* Grid Insight Spread */
#grid-insight-spread {
  background-color: var(--white);
  flex-direction: column;
}

.section-title {
  font-size: 3rem;
  margin-bottom: 60px;
}

.grid-three-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.grid-card {
  background: var(--bg-mist);
  padding: 40px;
  transition: var(--transition-fast);
}

.grid-card:hover {
  transform: translateY(-10px);
  background: var(--white);
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}

.grid-card h3 {
  margin-bottom: 15px;
  font-size: 1.8rem;
}

/* Quote Spread */
.quote-spread {
  background: var(--bg-mist);
  justify-content: center;
  text-align: center;
  padding: 160px 80px;
}

.quote-container h2 {
  font-size: 3.5rem;
  line-height: 1.2;
}

.quote-author {
  display: block;
  margin-top: 25px;
  font-weight: 700;
  opacity: 0.6;
}

/* CTA Spread */
#final-cta-spread {
  background: var(--white);
  text-align: center;
  justify-content: center;
}

.cta-container h2 {
  font-size: 3.5rem;
  margin-bottom: 20px;
}

.cta-container p {
  max-width: 600px;
  margin: 0 auto 40px auto;
  opacity: 0.8;
}

.cta-button {
  background: var(--deep-ink);
  color: var(--white);
  padding: 18px 40px;
  border: none;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: var(--transition-fast);
}

.cta-button:hover {
  background: var(--muted-slate);
}

/* Responsive fixes */
@media (max-width: 1024px) {
  #data-context-spread,
  #case-study-spread {
    flex-direction: column;
  }

  .data-left-panel,
  .data-right-visual,
  .case-study-image,
  .case-study-content {
    width: 100%;
  }

  .grid-three-columns {
    grid-template-columns: 1fr;
  }

  .quote-container h2 {
    font-size: 2.2rem;
  }
}

/* ===== Learning Page Expansion Styles ===== */

#learning-feature-strip {
  display: flex;
  gap: 60px;
  background: var(--white);
  align-items: center;
}

.feature-strip-left {
  width: 45%;
}

.feature-strip-left h2 {
  font-size: 3rem;
  margin: 20px 0;
}

.feature-strip-right {
  width: 55%;
  height: 500px;
}

/* Metrics band */
#learning-metrics-band {
  display: flex;
  justify-content: space-between;
  background: var(--deep-ink);
  color: var(--white);
  padding: 80px;
}

.metric-card {
  text-align: center;
  flex: 1;
}

.metric-card h3 {
  font-size: 3.5rem;
  color: var(--bg-mist);
}

/* Deep explanation */
#deep-explanation-block {
  display: flex;
  gap: 60px;
  background: var(--bg-mist);
  align-items: center;
}

.deep-text {
  width: 50%;
}

.deep-text h2 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.deep-image {
  width: 50%;
  height: 500px;
}

/* Responsive */
@media (max-width: 1024px) {
  #learning-feature-strip,
  #deep-explanation-block {
    flex-direction: column;
  }

  .feature-strip-left,
  .feature-strip-right,
  .deep-text,
  .deep-image {
    width: 100%;
  }

  #learning-metrics-band {
    flex-direction: column;
    gap: 40px;
  }
}

footer input {
  background: rgba(255,255,255,0.1);
  color: white;
  border-radius: 2px;
}

footer input::placeholder {
  color: rgba(255,255,255,0.5);
}

footer form button:hover {
  opacity: 0.85;
  transform: translateY(-1px);
  transition: all 0.2s ease;
}