/*
Theme Name: Circlus
Theme URI: https://circlus.com.sg
Author: Circlus
Description: Custom theme for the Circlus marketing site, ported from the static circlus-mock.html design.
Version: 1.0.0
Text Domain: circlus
*/

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

  :root {
    --yellow:        #FFBD59;
    --yellow-deep:   #E5A030;
    --yellow-light:  #FFF4DC;
    --yellow-pale:   #FFFBF2;
    --ink:           #1A1714;
    --ink-soft:      #2E2A25;
    --warm-white:    #FDFAF4;
    --cream:         #F7F2E8;
    --text-dark:     #1A1714;
    --text-mid:      #4A4540;
    --text-light:    #8A837A;
    --border-warm:   rgba(26,23,20,0.10);
  }

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Inter', sans-serif;
    background: var(--warm-white);
    color: var(--text-dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
  }

  /* ─── NAV ─── */
  nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #fff;
    border-bottom: 1px solid var(--border-warm);
    padding: 0 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
  }

  .nav-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
  }

  .nav-logo-mark {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .nav-logo-mark svg {
    width: 36px;
    height: 36px;
  }

  .nav-logo-text {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--ink);
    letter-spacing: -0.2px;
  }

  .nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
    align-items: center;
  }

  .nav-links a {
    font-size: 13.5px;
    font-weight: 400;
    color: var(--text-mid);
    text-decoration: none;
    letter-spacing: 0.2px;
    transition: color 0.18s;
  }

  .nav-links a:hover { color: var(--ink); }

  .nav-cta {
    background: var(--yellow) !important;
    color: var(--ink) !important;
    padding: 8px 20px;
    border-radius: 4px;
    font-size: 13px !important;
    font-weight: 600 !important;
    letter-spacing: 0.2px;
    transition: background 0.18s !important;
  }

  .nav-cta:hover { background: var(--yellow-deep) !important; color: var(--ink) !important; }

  /* ─── HERO ─── */
  .hero {
    background: var(--ink);
    padding: 96px 56px 88px;
    position: relative;
    overflow: hidden;
  }

  /* Big decorative logo mark in background */
  .hero-bg-letter {
    position: absolute;
    right: -80px;
    top: -60px;
    width: 560px;
    height: 560px;
    pointer-events: none;
    user-select: none;
    opacity: 0.07;
  }

  .hero-inner {
    position: relative;
    z-index: 2;
  }

  .hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--yellow);
    margin-bottom: 30px;
  }

  .hero-eyebrow::before {
    content: '';
    display: block;
    width: 24px;
    height: 1.5px;
    background: var(--yellow);
  }

  .hero h1 {
    font-family: 'Playfair Display', serif;
    font-size: 72px;
    font-weight: 400;
    line-height: 1.08;
    color: #fff;
    letter-spacing: -1.5px;
    max-width: 760px;
    margin-bottom: 30px;
  }

  .hero h1 .yellow { color: var(--yellow); }
  .hero h1 em { font-style: italic; }

  .hero-sub {
    font-size: 17px;
    color: rgba(255,255,255,0.52);
    max-width: 500px;
    line-height: 1.75;
    margin-bottom: 44px;
    font-weight: 300;
  }

  .hero-actions {
    display: flex;
    gap: 14px;
    align-items: center;
  }

  .btn-yellow {
    background: var(--yellow);
    color: var(--ink);
    padding: 13px 28px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.2px;
    transition: background 0.18s;
    display: inline-block;
  }

  .btn-yellow:hover { background: var(--yellow-deep); }

  .btn-ghost-light {
    color: rgba(255,255,255,0.55);
    font-size: 14px;
    font-weight: 400;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: color 0.18s;
  }

  .btn-ghost-light:hover { color: #fff; }



  /* ─── SHARED ─── */
  section { padding: 88px 56px; }

  .section-eyebrow {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--yellow-deep);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
  }

  .section-eyebrow::before {
    content: '';
    display: block;
    width: 20px;
    height: 1.5px;
    background: var(--yellow-deep);
    flex-shrink: 0;
  }

  .section-title {
    font-family: 'Playfair Display', serif;
    font-size: 44px;
    font-weight: 400;
    line-height: 1.15;
    color: var(--ink);
    letter-spacing: -0.8px;
    margin-bottom: 16px;
  }

  .section-lead {
    font-size: 16px;
    color: var(--text-mid);
    max-width: 520px;
    line-height: 1.78;
    font-weight: 300;
  }



  /* ─── PILLARS ─── */
  .pillars-section {
    background: var(--cream);
    padding-bottom: 80px;
  }

  .pillars-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: end;
    margin-bottom: 56px;
  }

  .pillars-intro { font-size: 15.5px; color: var(--text-mid); line-height: 1.75; font-weight: 300; padding-top: 12px; }

  .pillars-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
  }

  .pillar-card {
    background: var(--warm-white);
    border: 1px solid var(--border-warm);
    border-radius: 10px;
    padding: 32px 28px;
    position: relative;
    overflow: hidden;
  }

  .pillar-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--yellow);
    opacity: 0;
    transition: opacity 0.2s;
  }

  .pillar-card:hover::before { opacity: 1; }

  .pillar-icon {
    width: 44px;
    height: 44px;
    background: var(--yellow-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 18px;
  }

  .pillar-icon svg { width: 20px; height: 20px; fill: none; stroke: var(--ink); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }

  .pillar-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 10px;
  }

  .pillar-card p {
    font-size: 14px;
    color: var(--text-mid);
    line-height: 1.72;
    font-weight: 300;
  }

  /* ─── SERVICES ─── */
  .services-section {
    background: var(--ink);
    padding-bottom: 96px;
  }

  .services-section .section-eyebrow { color: var(--yellow); }
  .services-section .section-eyebrow::before { background: var(--yellow); }
  .services-section .section-title { color: #fff; }
  .services-section .section-lead { color: rgba(255,255,255,0.5); }

  .services-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: end;
    margin-bottom: 56px;
  }

  .services-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    overflow: hidden;
  }

  .service-card {
    background: var(--ink-soft);
    padding: 36px 32px;
    position: relative;
    transition: background 0.2s;
  }

  .service-card:hover { background: #352f28; }

  .service-num {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
    font-weight: 700;
    color: rgba(255,189,89,0.12);
    line-height: 1;
    margin-bottom: 16px;
    letter-spacing: -1px;
  }

  .service-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 22px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 14px;
    line-height: 1.3;
  }

  .service-card p {
    font-size: 14px;
    color: rgba(255,255,255,0.5);
    line-height: 1.74;
    margin-bottom: 22px;
    font-weight: 300;
  }

  .service-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
  }

  .tag {
    font-size: 11.5px;
    color: var(--yellow-deep);
    background: rgba(255,189,89,0.1);
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 500;
    border: 1px solid rgba(255,189,89,0.2);
  }

  /* ─── APPROACH ─── */
  .approach-section {
    background: var(--yellow);
    padding-bottom: 96px;
  }

  .approach-section .section-eyebrow { color: var(--ink); opacity: 0.6; }
  .approach-section .section-eyebrow::before { background: var(--ink); opacity: 0.4; }
  .approach-section .section-title { color: var(--ink); }
  .approach-section .section-lead { color: rgba(26,23,20,0.65); }

  .approach-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
    margin-top: 56px;
  }

  .approach-steps {
    display: flex;
    flex-direction: column;
  }

  .approach-step {
    display: flex;
    gap: 20px;
    padding-bottom: 28px;
    margin-bottom: 28px;
    border-bottom: 1px solid rgba(26,23,20,0.12);
  }

  .approach-step:last-child { border-bottom: none; padding-bottom: 0; margin-bottom: 0; }

  .step-num {
    font-family: 'Playfair Display', serif;
    font-size: 32px;
    font-weight: 700;
    color: rgba(26,23,20,0.15);
    line-height: 1;
    flex-shrink: 0;
    width: 36px;
    padding-top: 2px;
  }

  .step-content h4 {
    font-family: 'Playfair Display', serif;
    font-size: 17px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 6px;
  }

  .step-content p {
    font-size: 14px;
    color: rgba(26,23,20,0.62);
    line-height: 1.7;
    font-weight: 300;
  }

  .approach-panel {
    background: var(--ink);
    border-radius: 12px;
    padding: 44px 40px;
    position: sticky;
    top: 80px;
  }

  .approach-panel blockquote {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    font-style: italic;
    font-weight: 400;
    color: rgba(255,255,255,0.85);
    line-height: 1.5;
    margin-bottom: 28px;
  }

  .approach-panel blockquote span {
    color: var(--yellow);
    font-style: normal;
  }

  .approach-panel cite {
    font-size: 11.5px;
    color: rgba(255,255,255,0.3);
    font-style: normal;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 36px;
  }

  .panel-bullets {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .panel-bullet {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13.5px;
    color: rgba(255,255,255,0.5);
    font-weight: 300;
  }

  .panel-bullet::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--yellow);
    flex-shrink: 0;
  }

  /* ─── SECTORS ─── */
  .sectors-section {
    background: var(--warm-white);
  }

  .sectors-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: end;
    margin-bottom: 48px;
  }

  .sectors-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }

  .sector-card {
    background: var(--cream);
    border: 1px solid var(--border-warm);
    border-radius: 10px;
    padding: 28px;
    display: flex;
    align-items: flex-start;
    gap: 16px;
  }

  .sector-icon {
    width: 38px;
    height: 38px;
    background: var(--yellow);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .sector-icon svg { width: 18px; height: 18px; fill: none; stroke: var(--ink); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }

  .sector-card h4 {
    font-family: 'Playfair Display', serif;
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    margin-bottom: 6px;
  }

  .sector-card p {
    font-size: 13px;
    color: var(--text-mid);
    line-height: 1.65;
    font-weight: 300;
  }

  /* ─── INSIGHTS ─── */
  .insights-section {
    background: var(--cream);
  }

  .insights-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 40px;
  }

  .insights-link {
    font-size: 13.5px;
    color: var(--yellow-deep);
    text-decoration: none;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
  }

  .insights-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
  }

  .insight-card {
    background: var(--warm-white);
    border: 1px solid var(--border-warm);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.2s, border-color 0.2s;
  }

  .insight-card:hover { transform: translateY(-3px); border-color: var(--yellow); }

  .insight-thumb {
    height: 6px;
    background: var(--yellow);
  }

  .insight-body { padding: 24px; }

  .insight-tag {
    display: inline-block;
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--yellow-deep);
    background: var(--yellow-light);
    padding: 3px 8px;
    border-radius: 3px;
    margin-bottom: 12px;
  }

  .insight-card h3 {
    font-family: 'Playfair Display', serif;
    font-size: 17px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.4;
    margin-bottom: 10px;
  }

  .insight-card p {
    font-size: 13px;
    color: var(--text-mid);
    line-height: 1.65;
    font-weight: 300;
    margin-bottom: 16px;
  }

  .insight-date {
    font-size: 11.5px;
    color: var(--text-light);
    letter-spacing: 0.3px;
  }

  /* ─── CTA ─── */
  .cta-section {
    background: var(--ink);
    padding: 100px 56px;
    text-align: center;
    position: relative;
    overflow: hidden;
  }

  .cta-bg-circle {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    border: 1px solid rgba(255,189,89,0.08);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
  }

  .cta-bg-circle-2 {
    position: absolute;
    width: 380px;
    height: 380px;
    border-radius: 50%;
    border: 1px solid rgba(255,189,89,0.06);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
  }

  .cta-inner { position: relative; z-index: 2; }

  .cta-section .section-eyebrow {
    justify-content: center;
    color: var(--yellow);
  }
  .cta-section .section-eyebrow::before { background: var(--yellow); }

  .cta-section .section-title {
    color: #fff;
    max-width: 520px;
    margin: 0 auto 16px;
    text-align: center;
  }

  .cta-section .section-lead {
    color: rgba(255,255,255,0.5);
    max-width: 460px;
    margin: 0 auto 40px;
    text-align: center;
  }

  .cta-actions {
    display: flex;
    gap: 14px;
    justify-content: center;
    align-items: center;
  }

  .btn-outline-yellow {
    border: 1.5px solid rgba(255,189,89,0.4);
    color: rgba(255,189,89,0.7);
    padding: 12px 24px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none;
    transition: border-color 0.18s, color 0.18s;
    display: inline-block;
  }

  .btn-outline-yellow:hover { border-color: var(--yellow); color: var(--yellow); }

  /* ─── FOOTER ─── */
  footer {
    background: #fff;
    padding: 56px;
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    border-top: 1px solid var(--border-warm);
  }

  .footer-brand {}

  .footer-logo-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 14px;
  }

  .footer-logo-mark {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .footer-logo-mark svg { width: 36px; height: 36px; }

  .footer-logo-name {
    font-family: 'Playfair Display', serif;
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
  }

  .footer-desc {
    font-size: 13px;
    color: var(--text-mid);
    line-height: 1.7;
    font-weight: 300;
    max-width: 220px;
    margin-bottom: 20px;
  }

  .footer-contact {
    font-size: 12.5px;
    color: var(--text-mid);
  }

  .footer-contact a {
    color: var(--yellow-deep);
    text-decoration: none;
    font-size: 13px;
  }

  .footer-col h5 {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-light);
    margin-bottom: 16px;
  }

  .footer-col ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .footer-col a {
    font-size: 13.5px;
    color: var(--text-mid);
    text-decoration: none;
    font-weight: 300;
    transition: color 0.18s;
  }

  .footer-col a:hover { color: var(--ink); }

  .footer-bottom {
    background: var(--cream);
    padding: 18px 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--border-warm);
  }

  .footer-bottom p {
    font-size: 12px;
    color: var(--text-light);
  }

  .footer-social {
    display: flex;
    gap: 16px;
  }

  .footer-social a {
    font-size: 12px;
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.18s;
  }

  /* ─── DATA MANAGEMENT SEGMENT ─── */
  .data-section {
    background: var(--ink);
    padding: 88px 56px;
  }

  .data-inner {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 80px;
    align-items: start;
  }

  .data-section .section-eyebrow { color: var(--yellow); }
  .data-section .section-eyebrow::before { background: var(--yellow); }
  .data-section .section-title {
    color: #fff;
    font-size: 42px;
    margin-bottom: 24px;
  }
  .data-section .section-title em {
    font-style: italic;
    color: var(--yellow);
    font-weight: 400;
  }
  .data-section .section-lead { color: rgba(255,255,255,0.55); max-width: 100%; }

  .data-right {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .data-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 10px;
    padding: 28px 24px;
    transition: background 0.2s, border-color 0.2s;
  }

  .data-card:hover {
    background: rgba(255,189,89,0.06);
    border-color: rgba(255,189,89,0.2);
  }

  .data-card-icon {
    width: 38px;
    height: 38px;
    background: rgba(255,189,89,0.12);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    color: var(--yellow);
  }

  .data-card-icon svg { width: 18px; height: 18px; }

  .data-card h4 {
    font-family: 'Playfair Display', serif;
    font-size: 16px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 10px;
    line-height: 1.3;
  }

  .data-card p {
    font-size: 13px;
    color: rgba(255,255,255,0.48);
    line-height: 1.7;
    font-weight: 300;
  }

  /* ─── INSIGHT CARDS (updated) ─── */
  .insight-card {
    background: var(--warm-white);
    border: 1px solid var(--border-warm);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
    cursor: pointer;
    display: flex;
    flex-direction: column;
  }

  .insight-card:hover {
    transform: translateY(-3px);
    border-color: var(--yellow);
    box-shadow: 0 8px 32px rgba(255,189,89,0.12);
  }

  .insight-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--border-warm);
  }

  .insight-read {
    font-size: 12px;
    font-weight: 600;
    color: var(--yellow-deep);
    letter-spacing: 0.2px;
  }

  /* ─── ARTICLE MODAL ─── */
  .modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(26,23,20,0.72);
    z-index: 500;
    align-items: center;
    justify-content: center;
    padding: 24px;
    backdrop-filter: blur(4px);
  }

  .modal-overlay.open { display: flex; }

  .modal-box {
    background: var(--warm-white);
    border-radius: 12px;
    max-width: 720px;
    width: 100%;
    max-height: 88vh;
    overflow-y: auto;
    padding: 52px 56px;
    position: relative;
    box-shadow: 0 32px 80px rgba(0,0,0,0.3);
  }

  .modal-close {
    position: absolute;
    top: 20px;
    right: 24px;
    background: var(--cream);
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 14px;
    color: var(--text-mid);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.18s, color 0.18s;
  }

  .modal-close:hover { background: var(--yellow); color: var(--ink); }

  .modal-tag-row { margin-bottom: 16px; }

  .modal-title {
    font-family: 'Playfair Display', serif;
    font-size: 28px;
    font-weight: 600;
    color: var(--ink);
    line-height: 1.3;
    letter-spacing: -0.4px;
    margin-bottom: 32px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--border-warm);
  }

  .modal-body {
    color: var(--text-mid);
    font-size: 15px;
    line-height: 1.85;
    font-weight: 300;
  }

  .modal-body p { margin-bottom: 18px; }

  .modal-body h3 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    font-weight: 600;
    color: var(--ink);
    margin: 32px 0 12px;
  }

  .modal-body h4 {
    font-family: 'Playfair Display', serif;
    font-size: 16px;
    font-weight: 600;
    color: var(--ink);
    margin: 22px 0 8px;
  }

  .modal-body ul {
    padding-left: 20px;
    margin-bottom: 18px;
  }

  .modal-body ul li { margin-bottom: 8px; }
  .modal-body strong { color: var(--ink); font-weight: 500; }
  .modal-body em { font-style: italic; }

  .modal-cta {
    margin-top: 40px;
    padding-top: 32px;
    border-top: 1px solid var(--border-warm);
    font-size: 15px;
    color: var(--text-mid);
    font-weight: 300;
  }
  /* ─── THEORY OF CHANGE BUILDER ─── */
  .toc-section {
    background: var(--cream);
    padding: 88px 56px;
  }
  .toc-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: end;
    margin-bottom: 48px;
  }
  .toc-workspace {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    gap: 32px;
    align-items: start;
  }
  .toc-panel {
    background: var(--warm-white);
    border: 1px solid var(--border-warm);
    border-radius: 12px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 18px;
  }
  .toc-group { display: flex; flex-direction: column; gap: 7px; }
  .toc-group-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .toc-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 22px; height: 22px;
    border-radius: 50%;
    font-size: 11px;
    font-weight: 700;
    flex-shrink: 0;
  }
  .toc-input {
    width: 100%;
    padding: 9px 12px;
    border: 1px solid var(--border-warm);
    border-radius: 6px;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: var(--text-dark);
    background: #fff;
    outline: none;
    transition: border-color 0.18s;
  }
  .toc-input:focus { border-color: var(--yellow); }
  .toc-item-list { display: flex; flex-direction: column; gap: 5px; }
  .toc-item { display: flex; gap: 6px; align-items: center; }
  .toc-item input {
    flex: 1;
    padding: 7px 10px;
    border: 1px solid var(--border-warm);
    border-radius: 6px;
    font-family: 'Inter', sans-serif;
    font-size: 12.5px;
    color: var(--text-dark);
    background: #fff;
    outline: none;
  }
  .toc-item input:focus { border-color: var(--yellow); }
  .toc-item button {
    background: none;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    font-size: 12px;
    padding: 3px 6px;
    border-radius: 4px;
  }
  .toc-item button:hover { background: #fee; color: #c00; }
  .toc-add-btn {
    margin-left: auto;
    background: none;
    border: 1px solid var(--border-warm);
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-mid);
    cursor: pointer;
    padding: 2px 8px;
    transition: border-color 0.15s, color 0.15s;
  }
  .toc-add-btn:hover { border-color: var(--yellow-deep); color: var(--yellow-deep); }
  .toc-reset-btn {
    background: none;
    border: 1px solid var(--border-warm);
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-light);
    cursor: pointer;
    padding: 8px 16px;
    transition: all 0.18s;
    align-self: flex-start;
  }
  .toc-reset-btn:hover { border-color: var(--text-mid); color: var(--text-dark); }
  .toc-diagram-wrap { position: sticky; top: 80px; }
  .toc-diagram-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--text-light);
    margin-bottom: 12px;
  }
  .toc-diagram {
    background: var(--ink);
    border-radius: 12px;
    min-height: 480px;
    padding: 22px;
    overflow: auto;
  }
  .toc-diagram-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 436px;
    gap: 14px;
    color: rgba(255,255,255,0.22);
    text-align: center;
  }
  .toc-diagram-placeholder p { font-size: 13px; line-height: 1.6; max-width: 260px; }
  .toc-diagram-footer { margin-top: 12px; }
  .toc-tip { font-size: 12px; color: var(--text-light); line-height: 1.6; }
  .toc-flow { display: flex; flex-direction: column; gap: 0; }
  .toc-problem-box {
    background: rgba(255,189,89,0.1);
    border: 1px solid rgba(255,189,89,0.22);
    border-radius: 8px;
    padding: 10px 14px;
    margin-bottom: 10px;
  }
  .toc-flow-section { margin-bottom: 4px; }
  .toc-flow-header {
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 4px 4px 0 0;
    display: inline-block;
    margin-bottom: 4px;
  }
  .toc-flow-cards { display: flex; flex-direction: column; gap: 4px; margin-bottom: 6px; }
  .toc-flow-card {
    background: rgba(255,255,255,0.05);
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 12px;
    color: rgba(255,255,255,0.82);
    line-height: 1.45;
    border-left: 3px solid transparent;
  }
  .toc-flow-arrow {
    text-align: center;
    color: rgba(255,255,255,0.18);
    font-size: 14px;
    padding: 2px 0 4px;
  }
  .toc-prob-label { font-size: 9px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--yellow); margin-bottom: 4px; }
  .toc-prob-text { font-size: 12px; color: rgba(255,255,255,0.75); line-height: 1.45; }

  /* ─── IMPACT SIMULATOR ─── */
  .sim-section {
    background: var(--ink);
    padding: 88px 56px;
  }
  .sim-section .section-eyebrow { color: var(--yellow); }
  .sim-section .section-eyebrow::before { background: var(--yellow); }
  .sim-section .section-title { color: #fff; }
  .sim-section .section-lead { color: rgba(255,255,255,0.55); max-width: 100%; }
  .sim-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: end;
    margin-bottom: 48px;
  }
  .sim-workspace {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 32px;
    align-items: start;
  }
  .sim-panel {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 28px;
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .sim-field { display: flex; flex-direction: column; gap: 8px; }
  .sim-label { font-size: 12.5px; font-weight: 600; color: rgba(255,255,255,0.7); }
  .sim-label strong { color: var(--yellow); }
  .sim-select {
    width: 100%;
    padding: 10px 12px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 6px;
    font-family: 'Inter', sans-serif;
    font-size: 13px;
    color: #fff;
    outline: none;
    cursor: pointer;
  }
  .sim-select:focus { border-color: var(--yellow); }
  .sim-select option { background: #2E2A25; color: #fff; }
  .sim-slider { width: 100%; accent-color: var(--yellow); cursor: pointer; }
  .sim-radio-group { display: flex; flex-direction: column; gap: 8px; }
  .sim-radio {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: rgba(255,255,255,0.6);
    cursor: pointer;
  }
  .sim-radio input { accent-color: var(--yellow); cursor: pointer; }
  .sim-run-btn {
    background: var(--yellow);
    color: var(--ink);
    border: none;
    border-radius: 6px;
    padding: 12px 20px;
    font-family: 'Inter', sans-serif;
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.18s;
    width: 100%;
  }
  .sim-run-btn:hover { background: var(--yellow-deep); }
  .sim-results {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 12px;
    padding: 28px;
    min-height: 520px;
    position: sticky;
    top: 80px;
  }
  .sim-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 460px;
    gap: 16px;
    color: rgba(255,255,255,0.2);
    text-align: center;
  }
  .sim-placeholder p { font-size: 13px; line-height: 1.6; max-width: 240px; }
  .sim-scorecard { display: flex; flex-direction: column; gap: 20px; }
  .sim-card-title { font-family: 'Playfair Display', serif; font-size: 19px; font-weight: 600; color: #fff; margin-bottom: 4px; }
  .sim-card-sub { font-size: 12px; color: rgba(255,255,255,0.38); margin-bottom: 14px; line-height: 1.5; }
  .sim-sroi-hero {
    background: rgba(255,189,89,0.1);
    border: 1px solid rgba(255,189,89,0.22);
    border-radius: 10px;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
  }
  .sim-sroi-num { font-family: 'Playfair Display', serif; font-size: 48px; font-weight: 700; color: var(--yellow); line-height: 1; }
  .sim-sroi-label { font-size: 11.5px; color: rgba(255,255,255,0.48); line-height: 1.55; max-width: 150px; text-align: right; }
  .sim-metric-row { display: flex; flex-direction: column; gap: 12px; }
  .sim-metric { display: flex; flex-direction: column; gap: 6px; }
  .sim-metric-top { display: flex; justify-content: space-between; align-items: center; }
  .sim-metric-name { font-size: 12.5px; color: rgba(255,255,255,0.62); font-weight: 500; }
  .sim-metric-score { font-size: 12.5px; color: #fff; font-weight: 600; }
  .sim-bar-bg { height: 5px; background: rgba(255,255,255,0.07); border-radius: 3px; overflow: hidden; }
  .sim-bar-fill { height: 100%; border-radius: 3px; transition: width 0.7s ease; }
  .sim-recommendations { background: rgba(255,255,255,0.04); border-radius: 8px; padding: 16px; }
  .sim-rec-title { font-size: 10px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--yellow); margin-bottom: 10px; }
  .sim-rec-item {
    display: flex;
    gap: 10px;
    font-size: 12px;
    color: rgba(255,255,255,0.52);
    line-height: 1.5;
    padding: 6px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
  }
  .sim-rec-item:last-child { border-bottom: none; }
  .sim-rec-item::before { content: '→'; color: var(--yellow); flex-shrink: 0; }
  .sim-disclaimer { font-size: 11px; color: rgba(255,255,255,0.22); line-height: 1.55; padding-top: 12px; border-top: 1px solid rgba(255,255,255,0.06); }

  /* ─── TOOLS INTRO BAND ─── */
  .tools-band {
    background: var(--ink);
    padding: 56px;
    border-top: 4px solid var(--yellow);
  }

  .tools-band-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
  }

  .tools-band-title {
    font-family: 'Playfair Display', serif;
    font-size: 34px;
    font-weight: 400;
    color: #fff;
    margin-bottom: 14px;
    line-height: 1.2;
  }

  .tools-band-desc {
    font-size: 15px;
    color: rgba(255,255,255,0.52);
    line-height: 1.72;
    font-weight: 300;
  }

  .tools-band-links {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .tools-link-btn {
    display: flex;
    align-items: center;
    gap: 18px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 18px 22px;
    text-decoration: none;
    transition: background 0.2s, border-color 0.2s, transform 0.18s;
  }

  .tools-link-btn:hover {
    background: rgba(255,189,89,0.08);
    border-color: rgba(255,189,89,0.3);
    transform: translateX(4px);
  }

  .tools-link-icon {
    font-size: 20px;
    color: var(--yellow);
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,189,89,0.1);
    border-radius: 8px;
    flex-shrink: 0;
  }

  .tools-link-btn span:last-child {
    display: flex;
    flex-direction: column;
    gap: 3px;
  }

  .tools-link-btn strong {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    font-family: 'Playfair Display', serif;
  }

  .tools-link-btn small {
    font-size: 12px;
    color: rgba(255,255,255,0.42);
    font-weight: 300;
  }

  /* ─── SINGLE INSIGHT ARTICLE ─── */
  .insight-article-wrap {
    max-width: 760px;
    margin: 0 auto;
    padding: 72px 56px;
  }

  .insight-article-wrap .modal-title { padding-bottom: 0; border-bottom: none; margin-top: 16px; }

  /* ─── CONTACT FORM (WPForms, inside dark .cta-section) ─── */
  .cta-section .wpforms-container {
    max-width: 420px;
    margin: 28px auto 0;
    text-align: left;
    position: relative;
    z-index: 2;
  }

  .cta-section .wpforms-field-label,
  .cta-section .wpforms-field-label-inline,
  .cta-section legend.wpforms-field-label {
    color: #fff !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    margin-bottom: 6px;
  }

  .cta-section .wpforms-field-sublabel {
    color: rgba(255,255,255,0.5) !important;
    font-size: 11px !important;
  }

  .cta-section .wpforms-required-label {
    color: var(--yellow) !important;
  }

  .cta-section .wpforms-field {
    padding: 0 0 14px;
  }

  .cta-section .wpforms-field fieldset {
    border: none !important;
    margin: 0 !important;
    padding: 0 !important;
    min-width: 0 !important;
  }

  .cta-section .wpforms-field-row {
    display: flex !important;
    flex-wrap: nowrap !important;
    gap: 12px;
    width: 100% !important;
    max-width: 100% !important;
  }

  .cta-section .wpforms-field-row-block {
    width: auto !important;
    flex: 1 1 0 !important;
    float: none !important;
    margin-left: 0 !important;
    padding: 0 !important;
  }

  .cta-section .wpforms-field input[type="text"],
  .cta-section .wpforms-field input[type="email"],
  .cta-section .wpforms-field textarea {
    width: 100% !important;
    max-width: 100% !important;
    padding: 9px 12px;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 6px;
    font-family: 'Inter', sans-serif;
    font-size: 13px !important;
    line-height: 1.4;
    color: var(--text-dark) !important;
    background: #fff !important;
    outline: none;
    transition: border-color 0.18s;
  }

  .cta-section .wpforms-field input[type="text"]:focus,
  .cta-section .wpforms-field input[type="email"]:focus,
  .cta-section .wpforms-field textarea:focus {
    border-color: var(--yellow);
  }

  .cta-section .wpforms-field textarea {
    min-height: 90px;
    resize: vertical;
  }

  .cta-section .wpforms-submit-container {
    text-align: center;
    margin-top: 4px;
  }

  .cta-section button.wpforms-submit {
    display: inline-block !important;
    width: auto !important;
    background: var(--yellow) !important;
    color: var(--ink) !important;
    padding: 13px 28px !important;
    border: none !important;
    border-radius: 4px !important;
    font-size: 14px !important;
    font-weight: 600;
    letter-spacing: 0.2px;
    cursor: pointer;
    transition: background 0.18s;
  }

  .cta-section button.wpforms-submit:hover {
    background: var(--yellow-deep) !important;
  }

  .cta-section .wpforms-confirmation-container-full {
    color: #fff;
    text-align: center;
  }

  /* ─── MOBILE NAV TOGGLE (hamburger) ─── */
  .nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 32px;
    height: 32px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
  }

  .nav-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: transform 0.2s, opacity 0.2s;
  }

  .nav-toggle.is-active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle.is-active span:nth-child(2) { opacity: 0; }
  .nav-toggle.is-active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  /* ─── RESPONSIVE: TABLET (≤900px) ─── */
  @media (max-width: 900px) {
    nav { padding: 0 24px; }

    .nav-toggle { display: flex; }

    .nav-links {
      display: none;
      flex-direction: column;
      align-items: stretch;
      gap: 0;
      position: absolute;
      top: 64px;
      left: 0;
      right: 0;
      background: #fff;
      border-bottom: 1px solid var(--border-warm);
      box-shadow: 0 12px 24px rgba(0,0,0,0.08);
      padding: 8px 24px 20px;
    }

    .nav-links.nav-open { display: flex; }

    .nav-links li { width: 100%; }

    .nav-links a {
      display: block;
      padding: 14px 4px;
      border-bottom: 1px solid var(--border-warm);
      font-size: 15px;
    }

    .nav-links li:last-child a { border-bottom: none; }

    .nav-cta {
      display: inline-block;
      margin-top: 12px;
      text-align: center;
    }

    section, .hero, .cta-section, .data-section, .toc-section, .sim-section {
      padding-left: 24px;
      padding-right: 24px;
    }

    .hero { padding-top: 56px; padding-bottom: 56px; }
    .hero h1 { font-size: 48px; max-width: 100%; }
    .hero-sub { max-width: 100%; }
    .hero-bg-letter { width: 360px; height: 360px; }

    .section-title { font-size: 32px; }
    .section-lead { max-width: 100%; }

    .pillars-header,
    .services-header,
    .sectors-header,
    .toc-header,
    .sim-header {
      grid-template-columns: 1fr;
      gap: 20px;
      align-items: start;
    }

    .pillars-grid { grid-template-columns: 1fr 1fr; }
    .sectors-grid { grid-template-columns: 1fr 1fr; }
    .insights-grid { grid-template-columns: 1fr 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .data-right { grid-template-columns: 1fr 1fr; }

    .approach-inner,
    .data-inner,
    .toc-workspace,
    .sim-workspace,
    .tools-band-inner {
      grid-template-columns: 1fr;
      gap: 32px;
    }

    .approach-panel,
    .toc-diagram-wrap,
    .sim-results {
      position: static;
    }

    .data-section .section-title { font-size: 32px; }

    footer {
      grid-template-columns: 1fr 1fr;
      gap: 32px;
      padding: 40px 24px;
    }

    .footer-brand { grid-column: 1 / -1; }

    .footer-bottom {
      padding: 16px 24px;
      flex-direction: column;
      gap: 10px;
      text-align: center;
    }
  }

  /* ─── RESPONSIVE: PHONE (≤600px) ─── */
  @media (max-width: 600px) {
    nav { padding: 0 16px; }

    .nav-links { padding: 8px 16px 16px; }

    section, .hero, .cta-section, .data-section, .toc-section, .sim-section {
      padding-left: 16px;
      padding-right: 16px;
    }

    .hero h1 { font-size: 34px; letter-spacing: -0.5px; }
    .hero-sub { font-size: 15px; }
    .hero-actions { flex-direction: column; align-items: stretch; gap: 10px; }
    .hero-actions .btn-yellow,
    .hero-actions .btn-ghost-light { text-align: center; justify-content: center; }

    .section-title { font-size: 26px; }
    .data-section .section-title { font-size: 26px; }

    .pillars-grid,
    .sectors-grid,
    .insights-grid,
    .data-right {
      grid-template-columns: 1fr;
    }

    .cta-section { padding-top: 64px; padding-bottom: 64px; }
    .cta-actions { flex-direction: column; }
    .cta-actions .btn-yellow,
    .cta-actions .btn-outline-yellow { width: 100%; text-align: center; }

    .cta-section .wpforms-container { max-width: 100%; }

    footer { grid-template-columns: 1fr; }
    .footer-brand { grid-column: auto; }

    .sim-sroi-hero { flex-direction: column; align-items: flex-start; gap: 14px; }
    .sim-sroi-label { text-align: left; max-width: 100%; }

    .toc-diagram-placeholder,
    .sim-placeholder { height: auto; padding: 32px 0; }

    .modal-box, .insight-article-wrap {
      padding: 32px 20px;
    }

    .modal-title { font-size: 22px; }

    .approach-panel { padding: 32px 24px; }
  }