:root {
    --dark:        #0D1B2A;
    --dark-2:      #111827;
    --blue:        #3B82F6;
    --blue-light:  #22A7F0;
    --teal:        #2DD4BF;
    --green:       #22C55E;
    --yellow:      #FACC15;
    --bg-off:      #F9FAFB;
    --body:        #111827;
    --gray:        #9CA3AF;
    --gray-2:      #E5E7EB;
    --grad:        linear-gradient(135deg, #3B82F6, #22C55E);
    --grad-soft:   linear-gradient(135deg, #3B82F6 0%, #22A7F0 35%, #2DD4BF 65%, #22C55E 100%);
    --radius:      8px;
    --radius-lg:   16px;
    --shadow-sm:   0 1px 2px rgba(13,27,42,0.06), 0 4px 12px rgba(13,27,42,0.04);
    --shadow-md:   0 4px 12px rgba(13,27,42,0.08), 0 12px 32px rgba(13,27,42,0.06);
    --shadow-lg:   0 12px 32px rgba(13,27,42,0.12), 0 24px 64px rgba(13,27,42,0.08);
  }

  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--body);
    background: var(--bg-off);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
  }

  /* Layout */
  .container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
  }

  /* Buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 24px;
    border-radius: var(--radius);
    font-family: inherit;
    font-weight: 700;
    font-size: 15px;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
    white-space: nowrap;
  }
  .btn-grad {
    background: var(--grad);
    color: #fff;
    box-shadow: 0 6px 16px rgba(59, 130, 246, 0.3), 0 2px 4px rgba(34, 197, 94, 0.2);
  }
  .btn-grad:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(59, 130, 246, 0.4), 0 4px 8px rgba(34, 197, 94, 0.25);
  }
  .btn-grad:active { transform: translateY(0); }
  .btn-ghost {
    background: transparent;
    color: #fff;
    border: 1.5px solid rgba(255,255,255,0.25);
  }
  .btn-ghost:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(255,255,255,0.5);
  }
  .btn-ghost-dark {
    background: transparent;
    color: var(--body);
    border: 1.5px solid rgba(13,27,42,0.18);
  }
  .btn-ghost-dark:hover {
    background: rgba(13,27,42,0.04);
    border-color: rgba(13,27,42,0.4);
  }
  .btn-white {
    background: #fff;
    color: var(--blue);
  }
  .btn-white:hover {
    transform: translateY(-1px);
    box-shadow: 0 10px 24px rgba(0,0,0,0.15);
  }
  .btn-lg { padding: 18px 32px; font-size: 17px; }

  /* Headings */
  h1, h2, h3, h4 {
    font-family: 'Nunito', sans-serif;
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.1;
  }
  h1 { font-size: clamp(40px, 6vw, 72px); font-weight: 900; }
  h2 { font-size: clamp(32px, 4vw, 48px); }
  h3 { font-size: 22px; font-weight: 700; }
  p  { font-size: 16px; }

  /* Logo */
  .logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
  }
  .logo-mark {
    width: 36px;
    height: 36px;
    display: block;
    flex-shrink: 0;
  }
  .logo-text {
    font-family: 'Nunito', sans-serif;
    font-weight: 800;
    font-size: 26px;
    letter-spacing: -0.02em;
  }
  .logo-text .blue { color: var(--blue-light); }
  .logo-text .green { color: var(--green); }
  .logo-text.on-dark { color: #fff; }
  .logo-text.on-dark .tutor { color: #fff; }
  .logo-text.on-dark .bound { background: linear-gradient(90deg, #22A7F0, #22C55E); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; color: transparent; }

  /* Header */
  .site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(13,27,42,0.45);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.2s ease, background 0.2s ease;
  }
  body.admin-bar .site-header { top: 32px; }
  @media screen and (max-width: 782px) {
    body.admin-bar .site-header { top: 46px; }
  }
  .site-header.scrolled {
    background: rgba(13,27,42,0.8);
    border-bottom-color: rgba(45,212,191,0.15);
  }
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
  }
  .nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
  }
  .nav-links a {
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: color 0.15s ease;
    position: relative;
    padding: 8px 0;
  }
  .nav-links a:hover { color: #fff; }
  .nav-links a::after {
    content: '';
    position: absolute;
    bottom: 4px; left: 0;
    width: 0; height: 2px;
    background: var(--teal);
    transition: width 0.2s ease;
  }
  .nav-links a:hover::after { width: 100%; }
  .header-actions { display: flex; align-items: center; gap: 16px; }
  .login-link {
    color: rgba(255,255,255,0.8);
    font-weight: 600;
    font-size: 15px;
    text-decoration: none;
    transition: color 0.15s ease;
    position: relative;
    padding: 8px 0;
  }
  .login-link:hover { color: #fff; }
  .login-link::after {
    content: '';
    position: absolute;
    bottom: 4px; left: 0;
    width: 0; height: 2px;
    background: var(--teal);
    transition: width 0.2s ease;
  }
  .login-link:hover::after { width: 100%; }
  .mobile-toggle {
    display: none;
    background: transparent;
    border: none;
    color: #fff;
    cursor: pointer;
    padding: 8px;
  }

  /* Sections */
  section { position: relative; }
  .section-dark { background: var(--dark); color: #fff; }
  .section-dark-2 { background: var(--dark-2); color: #fff; }
  .section-light { background: var(--bg-off); color: var(--body); }
  .section-pad { padding: 96px 0; }

  .eyebrow {
    display: inline-block;
    color: var(--teal);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 20px;
  }
  .section-title {
    text-align: center;
    margin-bottom: 16px;
    text-wrap: balance;
  }
  .section-sub {
    text-align: center;
    color: var(--gray);
    font-size: 20px;
    font-weight: 300;
    line-height: 1.6;
    max-width: 600px;
    margin: 0 auto 64px;
    text-wrap: pretty;
  }
  .section-dark .section-sub { color: rgba(255,255,255,0.78); }

  /* Hero */
  .hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 32px 120px;
    position: relative;
    overflow: hidden;
  }
  .hero-bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 0;
  }
  .hero-bg.glow::before {
    content: '';
    position: absolute;
    top: 20%; left: 50%;
    transform: translate(-50%, -50%);
    width: 900px; height: 900px;
    background: radial-gradient(circle, rgba(59,130,246,0.25) 0%, rgba(59,130,246,0) 60%);
    border-radius: 50%;
  }
  .hero-bg.glow::after {
    content: '';
    position: absolute;
    bottom: 10%; right: 20%;
    width: 600px; height: 600px;
    background: radial-gradient(circle, rgba(45,212,191,0.18) 0%, rgba(45,212,191,0) 60%);
    border-radius: 50%;
  }
  .hero-bg.mesh {
    background-image:
      radial-gradient(at 20% 20%, rgba(59,130,246,0.25) 0, transparent 50%),
      radial-gradient(at 80% 30%, rgba(45,212,191,0.18) 0, transparent 50%),
      radial-gradient(at 50% 80%, rgba(34,197,94,0.15) 0, transparent 50%);
    -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 calc(100% - 120px), transparent 100%);
            mask-image: linear-gradient(to bottom, #000 0%, #000 calc(100% - 120px), transparent 100%);
  }
  .hero-bg.grid::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
      linear-gradient(rgba(45,212,191,0.06) 1px, transparent 1px),
      linear-gradient(90deg, rgba(45,212,191,0.06) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(circle at 50% 50%, black 0%, transparent 70%);
    -webkit-mask-image: radial-gradient(circle at 50% 50%, black 0%, transparent 70%);
  }
  .hero-bg.grid::after {
    content: '';
    position: absolute;
    top: 30%; left: 50%;
    transform: translate(-50%, -50%);
    width: 700px; height: 700px;
    background: radial-gradient(circle, rgba(59,130,246,0.18) 0%, rgba(59,130,246,0) 65%);
  }
  .hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
  }
  .hero h1 {
    margin-bottom: 24px;
    color: #fff;
    text-wrap: balance;
  }
  .hero h1 .accent,
  .sl-hero-content h1 .accent {
    background: var(--grad-soft);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .hero-sub {
    font-size: clamp(17px, 1.5vw, 20px);
    color: rgba(255,255,255,0.75);
    margin: 0 auto 40px;
    max-width: 640px;
    line-height: 1.55;
    text-wrap: pretty;
  }
  .hero-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
  }
  .scroll-hint {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255,255,255,0.4);
    font-size: 12px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    z-index: 1;
  }
  .scroll-hint .line {
    width: 1px; height: 32px;
    background: linear-gradient(to bottom, transparent, var(--teal));
    animation: scrollPulse 2s ease-in-out infinite;
  }
  @keyframes scrollPulse {
    0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
    50% { opacity: 1; transform: scaleY(1); }
  }

  /* Social proof */
  .social-proof {
    background: var(--dark-2);
    padding: 48px 0;
  }
  .stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
  }
  .stat {
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  .stat-icon {
    width: 28px; height: 28px;
    margin: 0 auto 8px;
    color: var(--teal);
  }
  .stat-num {
    font-size: 32px;
    font-weight: 900;
    color: var(--teal);
    line-height: 1;
    letter-spacing: -0.02em;
  }
  .stat-label {
    font-size: 14px;
    color: rgba(255,255,255,0.7);
    font-weight: 600;
  }

  /* Wave/stripe transitions */
  .stripe-divider {
    height: 6px;
    background: linear-gradient(90deg, var(--blue), var(--teal), var(--green));
  }
  .angled-divider {
    position: relative;
    height: 80px;
    overflow: hidden;
  }
  .angled-divider svg {
    display: block;
    width: 100%;
    height: 100%;
  }

  /* How it works */
  .steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    position: relative;
  }
  .step-card {
    background: #fff;
    padding: 40px 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-2);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    position: relative;
  }
  .step-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--teal);
  }
  .step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--green);
    color: #fff;
    font-weight: 800;
    font-size: 18px;
    margin-bottom: 24px;
  }
  .step-icon {
    width: 56px; height: 56px;
    margin-bottom: 20px;
    color: var(--blue);
  }
  .step-card h3 { margin-bottom: 8px; text-wrap: balance; }
  .step-card p { color: #4B5563; font-size: 15px; text-wrap: pretty; }

  /* Framework */
  .framework-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
  }
  .framework-text .eyebrow { margin-bottom: 16px; }
  .framework-text h2 { margin-bottom: 20px; color: #fff; text-wrap: balance; }
  .framework-text p { color: rgba(255,255,255,0.7); font-size: 17px; margin-bottom: 32px; text-wrap: pretty; }
  .opir-graphic {
    position: relative;
    aspect-ratio: 1 / 1;
    max-width: 480px;
    margin-left: auto;
  }

  /* Learning approaches */
  .approaches-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .approach-card {
    background: #fff;
    padding: 32px 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-2);
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    cursor: default;
  }
  .approach-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--teal);
  }
  .approach-icon {
    width: 48px; height: 48px;
    margin-bottom: 16px;
    color: var(--blue);
  }
  .approach-card h3 { margin-bottom: 8px; font-size: 18px; text-wrap: balance; }
  .approach-card p { color: #6B7280; font-size: 14px; line-height: 1.5; text-wrap: pretty; }

  /* Centered "explore deeper" link below grids */
  .section-link-wrap {
    text-align: center;
    margin-top: 48px;
  }

  /* Testimonials */
  .testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
  .testimonial-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    padding: 32px;
    border-radius: var(--radius-lg);
    transition: border-color 0.2s ease, background 0.2s ease;
  }
  .testimonial-card:hover {
    background: rgba(255,255,255,0.06);
    border-color: rgba(45,212,191,0.3);
  }
  .stars {
    display: flex;
    gap: 2px;
    color: var(--yellow);
    margin-bottom: 16px;
  }
  .testimonial-card blockquote {
    color: rgba(255,255,255,0.9);
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 24px;
    font-weight: 500;
    text-wrap: pretty;
  }
  .testimonial-meta {
    display: flex;
    align-items: center;
    gap: 12px;
  }
  .avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 800;
    font-size: 15px;
    flex-shrink: 0;
  }
  .testimonial-name {
    font-weight: 700;
    color: #fff;
    font-size: 15px;
    line-height: 1.2;
  }
  .testimonial-grade {
    font-size: 13px;
    color: rgba(255,255,255,0.5);
  }

  /* Final CTA */
  .final-cta {
    background: var(--grad);
    padding: 96px 0;
    text-align: center;
    color: #fff;
    position: relative;
    overflow: hidden;
  }
  .final-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
      radial-gradient(circle at 20% 50%, rgba(255,255,255,0.15) 0%, transparent 40%),
      radial-gradient(circle at 80% 50%, rgba(255,255,255,0.1) 0%, transparent 40%);
  }
  .final-cta-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin: 0 auto;
    padding: 0 32px;
  }
  .final-cta h2 {
    color: #fff;
    margin-bottom: 16px;
    font-size: clamp(36px, 5vw, 56px);
    font-weight: 900;
    text-wrap: balance;
  }
  .final-cta p {
    color: rgba(255,255,255,0.9);
    font-size: 18px;
    margin-bottom: 32px;
    text-wrap: pretty;
  }

  /* Footer */
  .site-footer {
    background: var(--dark);
    color: rgba(255,255,255,0.7);
    padding: 64px 0 24px;
    border-top: 1px solid rgba(255,255,255,0.05);
  }
  .footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr;
    gap: 64px;
    margin-bottom: 48px;
  }
  .footer-col h4 {
    color: #fff;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 20px;
  }
  .footer-tagline {
    color: var(--teal);
    font-weight: 700;
    font-size: 14px;
    margin: 12px 0 16px;
  }
  .footer-desc {
    font-size: 14px;
    line-height: 1.6;
    max-width: 320px;
  }
  .footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .footer-links a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    font-size: 14px;
    transition: color 0.15s ease;
  }
  .footer-links a:hover { color: var(--teal); }
  .social-icons {
    display: flex;
    gap: 12px;
  }
  .social-icons a {
    width: 40px; height: 40px;
    border-radius: 8px;
    background: rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
  }
  .social-icons a:hover {
    background: var(--teal);
    color: var(--dark);
    transform: translateY(-2px);
  }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding-top: 24px;
    text-align: center;
    font-size: 13px;
    color: rgba(255,255,255,0.4);
  }
  .footer-bottom a {
    color: inherit;
    text-decoration: none;
  }
  .footer-bottom a:hover,
  .footer-bottom a:focus {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
  }

  /* Mobile menu drawer */
  .mobile-menu {
    position: fixed;
    top: 72px; left: 0; right: 0;
    background: rgba(13,27,42,0.98);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(45,212,191,0.15);
    padding: 24px 32px;
    z-index: 99;
    display: none;
    flex-direction: column;
    gap: 16px;
  }
  .mobile-menu.open { display: flex; }
  .mobile-menu a {
    color: #fff;
    text-decoration: none;
    font-weight: 600;
    font-size: 17px;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.06);
  }

  /* Responsive */
  @media (max-width: 900px) {
    .nav-links, .header-actions .btn, .header-actions .login-link { display: none; }
    .header-actions .mobile-toggle { display: inline-flex; }
    .stats-row { grid-template-columns: repeat(2, 1fr); gap: 32px 16px; }
    .steps-grid { grid-template-columns: 1fr; }
    .framework-grid { grid-template-columns: 1fr; gap: 48px; }
    .opir-graphic { margin: 0 auto; }
    .approaches-grid { grid-template-columns: repeat(2, 1fr); }
    .testimonials-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; gap: 40px; }
    .section-pad { padding: 64px 0; }
  }
  @media (max-width: 560px) {
    .container { padding: 0 20px; }
    .approaches-grid { grid-template-columns: 1fr; }
    .stats-row { grid-template-columns: 1fr 1fr; }
    .hero { padding: 100px 20px 100px; }
  }

  /* ============================================================
     Smart Learn page
     ============================================================ */

  /* Hero — shorter than homepage hero, no full viewport height */
  .sl-hero {
    padding: 160px 32px 96px;
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  .sl-hero-content { position: relative; z-index: 1; max-width: 820px; margin: 0 auto; }
  .sl-hero-content h1 {
    color: #fff;
    margin-bottom: 24px;
    text-wrap: balance;
  }
  .sl-hero-sub {
    font-size: clamp(17px, 1.5vw, 20px);
    color: rgba(255,255,255,0.75);
    margin: 0 auto 40px;
    max-width: 640px;
    line-height: 1.55;
    text-wrap: pretty;
  }

  /* OPIR loop — circular diagram (Claude Design) */
  .opir-loop {
    --opir-blue:    #3B82F6;
    --opir-sky:     #22A7F0;
    --opir-teal:    #2DD4BF;
    --opir-green:   #22C55E;
    --opir-ink:     #0D1B2A;
    --opir-muted:   #6B7280;
    --opir-ring-w:  2.5px;
    --opir-circle:  220px;
    position: relative;
    color: var(--opir-ink);
    margin-top: 24px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }
  .opir-loop *, .opir-loop *::before, .opir-loop *::after { box-sizing: border-box; }

  .opir-loop__stage {
    position: relative;
    width: 100%;
    max-width: 600px;
    aspect-ratio: 1 / 1;
    margin: 0 auto;
    padding: calc(var(--opir-circle) / 2 + 12px);
  }
  .opir-loop__stage-inner {
    position: relative;
    width: 100%;
    height: 100%;
  }
  .opir-loop__arrows {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
    overflow: visible;
  }
  .opir-loop__arrows path {
    fill: none;
    stroke-width: 2.6;
    stroke-linecap: round;
  }
  @keyframes opirShimmer {
    0%   { stroke-dashoffset: 0; }
    100% { stroke-dashoffset: -60; }
  }
  .opir-loop__arrows .arc { stroke-dasharray: 1 0; }
  .opir-loop__arrows .shimmer {
    stroke-dasharray: 6 14;
    animation: opirShimmer 6s linear infinite;
    opacity: 0.55;
  }

  .opir-loop__node {
    position: absolute;
    width: var(--opir-circle);
    height: var(--opir-circle);
    transform: translate(-50%, -50%);
    z-index: 2;
  }
  .opir-loop__node--top    { top: 0%;   left: 50%; }
  .opir-loop__node--right  { top: 50%;  left: 100%; }
  .opir-loop__node--bottom { top: 100%; left: 50%; }
  .opir-loop__node--left   { top: 50%;  left: 0%; }

  .opir-loop__circle {
    position: relative;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: #fff;
    box-shadow:
      0 1px 2px rgba(13, 27, 42, 0.04),
      0 8px 24px rgba(13, 27, 42, 0.08),
      0 24px 48px rgba(13, 27, 42, 0.06);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 18px 22px;
    transition:
      transform 0.35s cubic-bezier(.2,.7,.2,1),
      box-shadow 0.35s ease;
  }
  .opir-loop__circle::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: 50%;
    padding: var(--opir-ring-w);
    background: var(--ring, var(--opir-blue));
    -webkit-mask:
      linear-gradient(#000 0 0) content-box,
      linear-gradient(#000 0 0);
    mask:
      linear-gradient(#000 0 0) content-box,
      linear-gradient(#000 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    transition: padding 0.35s ease, opacity 0.35s ease;
    opacity: 0.85;
  }
  .opir-loop__node:hover .opir-loop__circle {
    transform: scale(1.04);
    box-shadow:
      0 2px 4px rgba(13, 27, 42, 0.06),
      0 16px 36px rgba(13, 27, 42, 0.14),
      0 36px 72px rgba(13, 27, 42, 0.10);
  }
  .opir-loop__node:hover .opir-loop__circle::before {
    padding: 4px;
    opacity: 1;
  }

  .opir-loop__letter {
    font-size: 84px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.04em;
    color: var(--stage, var(--opir-blue));
    margin-bottom: 4px;
  }
  .opir-loop__name {
    font-size: 18px;
    font-weight: 700;
    color: var(--opir-ink);
    letter-spacing: -0.01em;
    margin-bottom: 6px;
  }
  .opir-loop__tag {
    font-size: 12.5px;
    font-weight: 500;
    color: var(--opir-muted);
    line-height: 1.4;
    max-width: 160px;
  }

  .opir-loop__node--o .opir-loop__circle { --ring: linear-gradient(135deg, #3B82F6, #5AA0FA); --stage: var(--opir-blue);  }
  .opir-loop__node--p .opir-loop__circle { --ring: linear-gradient(135deg, #22A7F0, #58C0F5); --stage: var(--opir-sky);   }
  .opir-loop__node--i .opir-loop__circle { --ring: linear-gradient(135deg, #2DD4BF, #5DE3D1); --stage: var(--opir-teal);  }
  .opir-loop__node--r .opir-loop__circle { --ring: linear-gradient(135deg, #22C55E, #58D685); --stage: var(--opir-green); }

  .opir-loop__cta {
    position: absolute;
    left: 50%;
    top: calc(100% + 18px);
    transform: translateX(-50%);
    font-size: 13px;
    font-weight: 700;
    color: var(--stage, var(--opir-blue));
    text-decoration: none;
    letter-spacing: 0.02em;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.25s ease, transform 0.25s ease;
    pointer-events: auto;
  }
  .opir-loop__node:hover .opir-loop__cta,
  .opir-loop__node:focus-within .opir-loop__cta {
    opacity: 1;
    transform: translate(-50%, -2px);
  }
  .opir-loop__cta:hover { text-decoration: underline; }
  @media (hover: none) { .opir-loop__cta { opacity: 1; } }
  .opir-loop__node--bottom .opir-loop__cta {
    top: auto;
    bottom: calc(100% + 18px);
  }

  /* Mobile (≤720px): stacked vertical */
  .opir-loop__mobile {
    display: none;
    flex-direction: column;
    align-items: center;
    gap: 0;
    max-width: 320px;
    margin: 0 auto;
  }
  .opir-loop__m-node {
    --opir-circle: 200px;
    width: var(--opir-circle);
    height: var(--opir-circle);
    position: relative;
  }
  .opir-loop__m-arrow {
    width: 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 18px 0;
  }
  .opir-loop__m-arrow svg { width: 100%; height: 100%; }
  .opir-loop__m-loopback {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
    padding: 16px 24px;
    border: 1.5px dashed rgba(45, 212, 191, 0.4);
    border-radius: 999px;
    color: var(--opir-teal);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }
  .opir-loop__m-loopback svg { width: 18px; height: 18px; }

  @media (max-width: 720px) {
    .opir-loop__stage { display: none; padding: 0; }
    .opir-loop__mobile { display: flex; }
    .opir-loop__cta {
      opacity: 1;
      position: static;
      display: block;
      transform: none;
      margin-top: 12px;
    }
    .opir-loop__node--bottom .opir-loop__cta { transform: none; }
    .opir-loop__letter { font-size: 72px; }
  }

  @media (prefers-reduced-motion: reduce) {
    .opir-loop__arrows .shimmer { animation: none; }
    .opir-loop__circle, .opir-loop__cta { transition: none; }
  }

  /* Per-stage block */
  .sl-stage .sl-stage-head {
    max-width: 820px;
    margin: 0 auto 56px;
    text-align: center;
  }
  .sl-stage-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px 6px 8px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 20px;
  }
  .sl-stage-letter {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px; height: 24px;
    border-radius: 50%;
    background: currentColor;
    color: #fff !important;
    font-weight: 900;
    font-size: 13px;
  }
  .sl-stage-letter::before {
    /* recolor inner text via mix; fallback simple */
    content: '';
  }
  .sl-stage-tag .sl-stage-letter {
    background: var(--stage-color, currentColor);
    color: #fff !important;
  }
  .sl-stage-title {
    font-size: clamp(28px, 3.5vw, 40px);
    margin-bottom: 16px;
    text-wrap: balance;
  }
  .section-dark .sl-stage-title { color: #fff; }
  .sl-stage-body {
    font-size: 17px;
    line-height: 1.7;
    text-wrap: pretty;
    max-width: 68ch;
    margin-left: auto;
    margin-right: auto;
  }
  .section-dark .sl-stage-body { color: rgba(255,255,255,0.78); }
  .section-light .sl-stage-body { color: #4B5563; }

  .sl-stage-tools-title {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 20px;
    text-align: center;
  }
  .section-dark .sl-stage-tools-title { color: rgba(255,255,255,0.55); }
  .section-light .sl-stage-tools-title { color: #6B7280; }

  .sl-tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    margin-bottom: 56px;
  }
  .sl-tool-card {
    display: flex;
    gap: 16px;
    padding: 20px;
    border-radius: var(--radius-lg);
    transition: transform 0.2s ease, background 0.2s ease, border-color 0.2s ease;
  }
  .section-dark .sl-tool-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
  }
  .section-light .sl-tool-card {
    background: #fff;
    border: 1px solid var(--gray-2);
  }
  .sl-tool-card:hover {
    transform: translateY(-2px);
    border-color: var(--stage-color, var(--teal));
  }
  .sl-tool-icon {
    width: 36px; height: 36px;
    flex-shrink: 0;
  }
  .sl-tool-card h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 4px;
  }
  .section-dark .sl-tool-card h4 { color: #fff; }
  .sl-tool-card p {
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
  }
  .section-dark .sl-tool-card p { color: rgba(255,255,255,0.65); }
  .section-light .sl-tool-card p { color: #6B7280; }

  /* Tool screenshot blocks — compact thumbnails + lightbox */
  .tool-shot {
    margin: 0 auto;
    max-width: 1040px;
  }
  .shot-thumbs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
  }
  .shot-thumb {
    appearance: none;
    background: none;
    border: 0;
    padding: 0;
    cursor: zoom-in;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    transition: transform 0.18s ease;
    font: inherit;
    color: inherit;
  }
  .shot-thumb:hover,
  .shot-thumb:focus-visible {
    transform: translateY(-2px);
    outline: none;
  }
  .shot-thumb img {
    display: block;
    width: 320px;
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.18);
    transition: box-shadow 0.18s ease;
  }
  .shot-thumb:hover img,
  .shot-thumb:focus-visible img {
    box-shadow: 0 10px 28px rgba(0,0,0,0.28);
  }
  .section-light .shot-thumb img { border: 1px solid var(--gray-2); }
  .section-dark  .shot-thumb img { border: 1px solid rgba(255,255,255,0.08); }
  .shot-thumb-caption {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.02em;
  }
  .section-light .shot-thumb-caption { color: var(--body); }
  .section-dark  .shot-thumb-caption { color: rgba(255,255,255,0.78); }
  .shot-thumb--pending {
    width: 320px;
    height: 200px;
    border-radius: 10px;
    border: 2px dashed rgba(45,212,191,0.4);
    background: rgba(45,212,191,0.04);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: default;
    gap: 8px;
  }
  .shot-thumb-pending {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--teal);
  }
  .shot-thumb--audio { cursor: default; }
  .shot-thumb--audio:hover { transform: none; }
  .shot-thumb-audio-art {
    width: 320px;
    max-width: 100%;
    height: 145px;
    border-radius: 10px 10px 0 0;
    background: linear-gradient(135deg, #FACC15 0%, #2DD4BF 100%);
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.18);
  }
  .shot-thumb-audio-art svg { width: 36px; height: 36px; }
  .shot-thumb-audio-hint {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    opacity: 0.92;
    text-align: center;
    padding: 0 16px;
  }
  .shot-thumb-audio-player {
    width: 320px;
    max-width: 100%;
    margin-top: 0;
    border-radius: 0 0 10px 10px;
  }

  /* Lightbox */
  .tb-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(8, 12, 20, 0.86);
    backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 5vh 5vw;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.18s ease;
  }
  .tb-lightbox.is-open {
    opacity: 1;
    pointer-events: auto;
  }
  .tb-lightbox-img {
    max-width: 100%;
    max-height: 90vh;
    border-radius: 8px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  }
  .tb-lightbox-audio {
    width: min(640px, 90vw);
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    overflow: hidden;
    display: flex;
    flex-direction: column;
  }
  .tb-lightbox-audio-art {
    background: linear-gradient(135deg, #FACC15 0%, #2DD4BF 100%);
    color: #fff;
    padding: 60px 32px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    text-align: center;
  }
  .tb-lightbox-audio-art svg { width: 72px; height: 72px; }
  .tb-lightbox-audio-hint {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    opacity: 0.95;
  }
  .tb-lightbox-audio-player {
    width: 100%;
    display: block;
  }
  .tb-lightbox-btn {
    position: absolute;
    background: rgba(255,255,255,0.10);
    border: 1px solid rgba(255,255,255,0.18);
    color: #fff;
    width: 44px; height: 44px;
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    font-size: 18px;
    line-height: 1;
    transition: background 0.15s ease;
  }
  .tb-lightbox-btn:hover { background: rgba(255,255,255,0.20); }
  .tb-lightbox-close { top: 20px; right: 20px; }
  .tb-lightbox-prev  { left: 20px;  top: 50%; transform: translateY(-50%); }
  .tb-lightbox-next  { right: 20px; top: 50%; transform: translateY(-50%); }
  .tb-lightbox-theme {
    bottom: 20px; left: 50%; transform: translateX(-50%);
    width: auto; height: auto;
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }
  .tb-lightbox-caption {
    position: absolute;
    top: 20px; left: 50%; transform: translateX(-50%);
    color: rgba(255,255,255,0.85);
    font-size: 14px;
    font-weight: 600;
  }

  .tool-shot-pending {
    border: 2px dashed rgba(45,212,191,0.4);
    border-radius: var(--radius-lg);
    padding: 48px 32px;
    text-align: center;
    background: rgba(45,212,191,0.04);
  }
  .section-dark .tool-shot-pending { background: rgba(45,212,191,0.06); }
  .shot-pending-label {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 999px;
    background: var(--teal);
    color: var(--dark);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: 16px;
  }
  .tool-shot-pending p {
    font-size: 15px;
    line-height: 1.55;
    margin: 0 auto 16px;
    max-width: 640px;
  }
  .section-dark .tool-shot-pending p { color: rgba(255,255,255,0.85); }
  .section-light .tool-shot-pending p { color: var(--body); }
  .shot-pending-key {
    font-size: 12px;
    color: var(--gray);
  }
  .shot-pending-key code {
    font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
    font-size: 12px;
    padding: 2px 6px;
    border-radius: 4px;
    background: rgba(0,0,0,0.06);
    color: inherit;
  }
  .section-dark .shot-pending-key code { background: rgba(255,255,255,0.08); }

  .tool-shot figcaption {
    text-align: center;
    margin-top: 16px;
    font-size: 14px;
    font-style: italic;
  }
  .section-dark .tool-shot figcaption { color: rgba(255,255,255,0.55); }
  .section-light .tool-shot figcaption { color: #6B7280; }

  /* 8 Intelligences grid */
  .intelligences-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
  .intel-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.08);
    border-left: 3px solid var(--intel-color, var(--teal));
    padding: 24px 22px;
    border-radius: var(--radius-lg);
    transition: background 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  }
  .intel-card:hover {
    background: rgba(255,255,255,0.06);
    transform: translateY(-2px);
  }
  .intel-swatch {
    display: inline-block;
    width: 12px; height: 12px;
    border-radius: 50%;
    margin-bottom: 12px;
    box-shadow: 0 0 12px var(--intel-color, var(--teal));
  }
  .intel-card h3 {
    color: #fff;
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
  }
  .intel-card p {
    color: rgba(255,255,255,0.65);
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
  }

  /* Smart Learn responsive */
  @media (max-width: 1100px) {
    .intelligences-grid { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 700px) {
    .tool-shot-modes { grid-template-columns: 1fr; }
    .intelligences-grid { grid-template-columns: 1fr; }
    .sl-hero { padding: 120px 20px 64px; }
  }

  /* OPIR 2x2 grid */
  .opir-grid-2x2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    height: 100%;
  }
  .opir-grid-card {
    border-radius: 20px;
    padding: 32px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s ease, border-color 0.2s ease;
    cursor: default;
  }
  .opir-grid-card:hover {
    transform: translateY(-4px);
    border-color: var(--card-color) !important;
  }
  .opir-grid-letter {
    font-size: 64px;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.04em;
  }
  .opir-stage-label {
    font-size: 11px;
    color: rgba(255,255,255,0.5);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: 4px;
  }
  .opir-stage-name {
    font-size: 17px;
    font-weight: 700;
    color: #fff;
  }

  /* ============================================================
     PRICING PAGE
     ============================================================ */
  .pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
    max-width: 920px;
    margin: 0 auto;
    align-items: stretch;
  }
  .pricing-card {
    position: relative;
    background: #fff;
    border: 1px solid var(--gray-2);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  }
  .pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
  }
  .pricing-card--featured {
    border: 2px solid var(--teal);
    box-shadow:
      0 4px 12px rgba(45, 212, 191, 0.10),
      0 24px 48px rgba(13, 27, 42, 0.08);
  }
  .pricing-card--featured:hover {
    box-shadow:
      0 6px 16px rgba(45, 212, 191, 0.18),
      0 32px 64px rgba(13, 27, 42, 0.12);
  }
  .pricing-card__badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--grad);
    color: #fff;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 8px 16px;
    border-radius: 999px;
    box-shadow: 0 4px 12px rgba(13, 27, 42, 0.12);
  }
  .pricing-card__head {
    text-align: center;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--gray-2);
    margin-bottom: 28px;
  }
  .pricing-card__eyebrow {
    display: inline-block;
    color: var(--teal);
    font-weight: 800;
    font-size: 12px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    margin-bottom: 12px;
  }
  .pricing-card--featured .pricing-card__eyebrow {
    background: rgba(45, 212, 191, 0.10);
    color: var(--teal);
    padding: 4px 12px;
    border-radius: 999px;
  }
  .pricing-card__name {
    font-size: 26px;
    font-weight: 800;
    margin: 0 0 12px;
    letter-spacing: -0.01em;
    color: var(--body);
  }
  .pricing-card__tagline {
    color: #6B7280;
    font-size: 15px;
    line-height: 1.5;
    margin: 0 0 24px;
    min-height: 44px;
  }
  .pricing-card__price-row {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 8px;
    margin-bottom: 6px;
  }
  .pricing-card__price {
    font-size: 56px;
    font-weight: 900;
    letter-spacing: -0.04em;
    line-height: 1;
    color: var(--body);
  }
  .pricing-card--featured .pricing-card__price {
    background: var(--grad);
    -webkit-background-clip: text;
            background-clip: text;
    color: transparent;
  }
  .pricing-card__period {
    color: #6B7280;
    font-size: 15px;
    font-weight: 600;
  }
  .pricing-card__subprice {
    color: #6B7280;
    font-size: 13px;
    margin-bottom: 24px;
  }
  .pricing-card__cta {
    margin-top: 8px;
    width: 100%;
    justify-content: center;
  }
  .pricing-card__features-heading {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #6B7280;
    margin: 0 0 16px;
  }
  .pricing-card__features {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .pricing-card__features li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 15px;
    line-height: 1.5;
    color: var(--body);
  }
  .pricing-card__check {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    margin-top: 2px;
    color: var(--teal);
  }
  .pricing-card--featured .pricing-card__check { color: var(--green); }

  .pricing-fineprint {
    text-align: center;
    color: #6B7280;
    font-size: 13px;
    line-height: 1.6;
    max-width: 640px;
    margin: 40px auto 0;
  }

  /* FAQ */
  .pricing-faq-section { padding-top: 0; }
  .container-narrow { max-width: 760px; margin: 0 auto; }
  .pricing-faq {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 32px;
  }
  .pricing-faq__item {
    background: #fff;
    border: 1px solid var(--gray-2);
    border-radius: var(--radius);
    padding: 18px 22px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
  }
  .pricing-faq__item[open] {
    border-color: rgba(45, 212, 191, 0.4);
    box-shadow: var(--shadow-sm);
  }
  .pricing-faq__item summary {
    list-style: none;
    cursor: pointer;
    font-weight: 700;
    font-size: 16px;
    color: var(--body);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
  }
  .pricing-faq__item summary::-webkit-details-marker { display: none; }
  .pricing-faq__item summary::after {
    content: '+';
    color: var(--teal);
    font-size: 22px;
    font-weight: 700;
    line-height: 1;
    transition: transform 0.2s ease;
  }
  .pricing-faq__item[open] summary::after { content: '−'; }
  .pricing-faq__item p {
    margin: 12px 0 0;
    color: #6B7280;
    font-size: 15px;
    line-height: 1.6;
  }

  .pricing-cta { text-align: center; }
  .pricing-cta .section-title { color: #fff; }

  @media (max-width: 720px) {
    .pricing-grid { grid-template-columns: 1fr; gap: 40px; }
    .pricing-card { padding: 32px 24px; }
    .pricing-card__price { font-size: 48px; }
    .pricing-card__tagline { min-height: 0; }
  }

  /* ============================================================
     CONTACT PAGE
     ============================================================ */
  .contact-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 56px;
    max-width: 1080px;
    margin: 0 auto;
    align-items: start;
  }
  .contact-form-wrap {
    background: #fff;
    border: 1px solid var(--gray-2);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-sm);
  }
  .contact-form-title {
    font-size: 26px;
    font-weight: 800;
    margin: 0 0 6px;
    letter-spacing: -0.01em;
  }
  .contact-form-sub {
    color: #6B7280;
    font-size: 15px;
    margin: 0 0 28px;
  }

  .contact-flash {
    padding: 14px 18px;
    border-radius: var(--radius);
    margin-bottom: 24px;
    font-size: 14px;
    line-height: 1.5;
  }
  .contact-flash--success {
    background: rgba(34, 197, 94, 0.08);
    border: 1px solid rgba(34, 197, 94, 0.30);
    color: #166534;
    display: flex;
    flex-direction: column;
    gap: 4px;
  }
  .contact-flash--success strong { font-weight: 700; }
  .contact-flash--error {
    background: rgba(239, 68, 68, 0.08);
    border: 1px solid rgba(239, 68, 68, 0.30);
    color: #991B1B;
  }

  .contact-form { display: flex; flex-direction: column; gap: 18px; }
  .contact-form__row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
  }
  .contact-form__field {
    display: flex;
    flex-direction: column;
    gap: 6px;
  }
  .contact-form__label {
    font-size: 13px;
    font-weight: 700;
    color: var(--body);
    letter-spacing: 0.01em;
  }
  .contact-form__label em {
    color: var(--teal);
    font-style: normal;
    margin-left: 2px;
  }
  .contact-form input[type="text"],
  .contact-form input[type="email"],
  .contact-form textarea {
    width: 100%;
    border: 1px solid var(--gray-2);
    border-radius: var(--radius);
    padding: 12px 14px;
    font-size: 15px;
    font-family: inherit;
    color: var(--body);
    background: #fff;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
  }
  .contact-form input:focus,
  .contact-form textarea:focus {
    outline: none;
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.18);
  }
  .contact-form textarea { resize: vertical; min-height: 140px; }
  .contact-form__honeypot {
    position: absolute;
    left: -10000px;
    width: 1px;
    height: 1px;
    overflow: hidden;
  }
  .contact-form__submit {
    align-self: flex-start;
    margin-top: 8px;
  }

  .contact-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .contact-info__card {
    background: #fff;
    border: 1px solid var(--gray-2);
    border-left: 4px solid var(--teal);
    border-radius: var(--radius);
    padding: 24px 26px;
    box-shadow: var(--shadow-sm);
  }
  .contact-info__card h3 {
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    color: var(--teal);
    margin: 0 0 10px;
  }
  .contact-info__card p {
    color: var(--body);
    font-size: 15px;
    line-height: 1.55;
    margin: 0 0 8px;
  }
  .contact-info__card p:last-child { margin-bottom: 0; }
  .contact-info__card a {
    color: var(--blue-light);
    font-weight: 600;
    text-decoration: none;
    border-bottom: 1px dotted currentColor;
  }
  .contact-info__card a:hover { color: var(--teal); }
  .contact-info__hours { color: #6B7280 !important; font-size: 13px !important; }
  .contact-info__links {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 4px 8px;
  }
  .contact-info__link {
    color: var(--blue);
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
  }
  .contact-info__link:hover { text-decoration: underline; }

  @media (max-width: 900px) {
    .contact-grid { grid-template-columns: 1fr; gap: 32px; }
  }
  @media (max-width: 600px) {
    .contact-form-wrap { padding: 28px 24px; }
    .contact-form__row { grid-template-columns: 1fr; }
  }

  /* ============================================================
     BLOG ARCHIVE
     ============================================================ */
  .blog-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 32px;
  }
  .blog-card {
    background: #fff;
    border: 1px solid var(--gray-2);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }
  .blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
  }
  .blog-card__media {
    display: block;
    width: 100%;
    aspect-ratio: 16 / 9;
    background: linear-gradient(135deg, #3B82F6 0%, #22C55E 100%);
    overflow: hidden;
    position: relative;
  }
  .blog-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
  }
  .blog-card:hover .blog-card__media img { transform: scale(1.04); }
  .blog-card__media-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.85);
  }
  .blog-card__media-placeholder svg { width: 56px; height: 56px; }

  .blog-card__body {
    padding: 24px 24px 28px;
    display: flex;
    flex-direction: column;
    flex: 1;
  }
  .blog-card__category {
    display: inline-block;
    align-self: flex-start;
    color: var(--teal);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    margin-bottom: 12px;
  }
  .blog-card__category:hover { color: var(--blue-light); }

  .blog-card__title {
    font-size: 20px;
    font-weight: 800;
    line-height: 1.3;
    margin: 0 0 12px;
    letter-spacing: -0.01em;
  }
  .blog-card__title a {
    color: var(--body);
    text-decoration: none;
  }
  .blog-card__title a:hover { color: var(--blue); }

  .blog-card__excerpt {
    color: #6B7280;
    font-size: 15px;
    line-height: 1.55;
    margin-bottom: 20px;
    flex: 1;
  }
  .blog-card__excerpt p { margin: 0; }
  .blog-card__excerpt p + p { margin-top: 8px; }

  .blog-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--gray-2);
    color: #6B7280;
    font-size: 13px;
  }
  .blog-card__readmore {
    color: var(--blue);
    font-weight: 700;
    text-decoration: none;
    font-size: 13px;
    background-image: linear-gradient(135deg, #3B82F6 0%, #22C55E 100%);
    background-repeat: no-repeat;
    background-position: 0 100%;
    background-size: 100% 0;
    padding: 2px 4px;
    transition: background-size 0.25s ease, color 0.25s ease;
  }
  .blog-card__readmore:hover {
    color: #fff;
    text-decoration: none;
    background-size: 100% 100%;
  }

  /* Pagination */
  .blog-pagination {
    margin-top: 56px;
    text-align: center;
  }
  .blog-pagination .nav-links {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
  }
  .blog-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    padding: 8px 14px;
    border: 1px solid var(--gray-2);
    border-radius: var(--radius);
    background: #fff;
    color: var(--body);
    font-weight: 700;
    font-size: 14px;
    text-decoration: none;
    transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
  }
  .blog-pagination .nav-links a::after,
  .blog-pagination .nav-links a:hover::after { content: none; }
  .blog-pagination .page-numbers:hover,
  .blog-pagination .page-numbers:focus {
    border-color: var(--teal);
    color: var(--teal);
  }
  .blog-pagination .page-numbers.current {
    background: var(--grad);
    color: #fff;
    border-color: transparent;
  }
  .blog-pagination .page-numbers.dots {
    border: none;
    background: transparent;
  }

  /* Empty state */
  .blog-empty {
    text-align: center;
    max-width: 560px;
    margin: 0 auto;
    padding: 64px 24px;
  }
  .blog-empty h2 {
    font-size: 28px;
    font-weight: 800;
    margin: 0 0 16px;
    letter-spacing: -0.01em;
  }
  .blog-empty p {
    color: #6B7280;
    font-size: 17px;
    line-height: 1.55;
    margin: 0 0 32px;
  }

  @media (max-width: 980px) {
    .blog-grid { gap: 24px; }
  }
  @media (max-width: 640px) {
    .blog-grid { grid-template-columns: 1fr; gap: 24px; }
    .blog-card__body { padding: 20px 20px 24px; }
  }

  /* ============================================================
     BLOG LAYOUT (2/3 main + 1/3 sidebar)
     ============================================================ */
  .blog-layout {
    display: grid;
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
    gap: 48px;
    align-items: start;
  }
  .blog-main { min-width: 0; }

  @media (max-width: 980px) {
    .blog-layout {
      grid-template-columns: 1fr;
      gap: 64px;
    }
  }

  /* ============================================================
     BLOG SIDEBAR
     ============================================================ */
  .blog-sidebar {
    position: sticky;
    top: 96px;
    display: flex;
    flex-direction: column;
    gap: 32px;
  }
  @media (max-width: 980px) {
    .blog-sidebar { position: static; top: auto; }
  }

  .blog-sidebar .widget {
    background: #fff;
    border: 1px solid var(--gray-2);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
  }
  .blog-sidebar .widget-title {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--teal);
    margin: 0 0 16px;
  }

  /* Search */
  .widget-search-form {
    position: relative;
    display: flex;
    align-items: center;
  }
  .widget-search-form input[type="search"] {
    flex: 1;
    width: 100%;
    padding: 12px 44px 12px 14px;
    border: 1px solid var(--gray-2);
    border-radius: var(--radius);
    background: var(--bg-off);
    font: inherit;
    font-size: 14px;
    color: var(--body);
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  }
  .widget-search-form input[type="search"]:focus {
    border-color: var(--teal);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.15);
  }
  .widget-search-form button {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--gray);
    cursor: pointer;
    border-radius: 6px;
    transition: color 0.15s ease, background 0.15s ease;
  }
  .widget-search-form button:hover {
    color: var(--teal);
    background: rgba(45, 212, 191, 0.08);
  }
  .widget-search-form button svg { width: 16px; height: 16px; }
  .screen-reader-text {
    position: absolute !important;
    width: 1px; height: 1px;
    padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0, 0, 0, 0);
    white-space: nowrap; border: 0;
  }

  /* Recent posts */
  .recent-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .recent-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
  }
  .recent-thumb {
    flex: 0 0 60px;
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    background: linear-gradient(135deg, #3B82F6 0%, #22C55E 100%);
    display: block;
    position: relative;
  }
  .recent-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }
  .recent-thumb-placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.85);
  }
  .recent-thumb-placeholder svg { width: 24px; height: 24px; }
  .recent-body {
    min-width: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
  }
  .recent-title {
    color: var(--body);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.35;
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .recent-title:hover { color: var(--blue); }
  .recent-date {
    color: #9CA3AF;
    font-size: 12px;
  }

  /* Categories */
  .cat-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
  }
  .cat-list li + li { border-top: 1px solid var(--gray-2); }
  .cat-list a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 0;
    color: var(--body);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: color 0.15s ease;
  }
  .cat-list a:hover { color: var(--teal); }
  .cat-name { flex: 1; min-width: 0; }
  .cat-count {
    flex: 0 0 auto;
    min-width: 26px;
    padding: 2px 8px;
    border-radius: 999px;
    background: var(--bg-off);
    color: #6B7280;
    font-size: 12px;
    font-weight: 700;
    text-align: center;
  }
  .cat-list a:hover .cat-count {
    background: rgba(45, 212, 191, 0.12);
    color: var(--teal);
  }

  /* Tags */
  .tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }
  .tag-pill {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--bg-off);
    border: 1px solid var(--gray-2);
    color: #4B5563;
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
    transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
  }
  .tag-pill:hover {
    border-color: var(--teal);
    color: var(--teal);
    background: rgba(45, 212, 191, 0.06);
  }

  /* Newsletter */
  .widget-newsletter {
    background: linear-gradient(135deg, #0D1B2A 0%, #111827 100%);
    border-color: transparent;
    color: #fff;
  }
  .widget-newsletter .widget-title { color: var(--teal); }
  .newsletter-blurb {
    color: rgba(255,255,255,0.78);
    font-size: 14px;
    line-height: 1.55;
    margin: 0 0 16px;
    font-weight: 300;
  }
  .newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .newsletter-form input[type="email"] {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--radius);
    background: rgba(255,255,255,0.06);
    color: #fff;
    font: inherit;
    font-size: 14px;
    outline: none;
  }
  .newsletter-form input[type="email"]::placeholder { color: rgba(255,255,255,0.4); }
  .newsletter-form input[type="email"]:disabled { cursor: not-allowed; }
  .newsletter-form .btn { width: 100%; padding: 12px 18px; font-size: 14px; opacity: 0.85; cursor: not-allowed; }
  .newsletter-form .btn:disabled:hover { transform: none; }

  /* ============================================================
     BLOG SINGLE
     ============================================================ */
  .blog-single .entry { min-width: 0; }

  /* Featured image */
  .entry-featured {
    margin: 0 0 32px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: var(--bg-off);
  }
  .entry-featured img {
    display: block;
    width: 100%;
    height: auto;
  }

  /* Meta row */
  .entry-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--gray-2);
    color: #6B7280;
    font-size: 14px;
  }
  .entry-meta__author {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--body);
    font-weight: 700;
    text-decoration: none;
  }
  .entry-meta__author:hover { color: var(--blue); }
  .entry-meta__avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: block;
  }
  .entry-meta__sep { color: #D1D5DB; }
  .entry-meta__cat,
  .entry-meta__comments {
    color: var(--teal);
    font-weight: 700;
    text-decoration: none;
  }
  .entry-meta__cat:hover,
  .entry-meta__comments:hover { color: var(--blue); }

  /* Article body */
  .entry-content {
    color: var(--body);
    font-size: 17px;
    line-height: 1.75;
    text-wrap: pretty;
  }
  .entry-content > * + * { margin-top: 1.2em; }
  .entry-content p { margin: 0 0 1.2em; }
  .entry-content h2 {
    font-size: 28px;
    font-weight: 800;
    line-height: 1.3;
    margin: 2em 0 0.6em;
    letter-spacing: -0.01em;
    text-wrap: balance;
  }
  .entry-content h3 {
    font-size: 22px;
    font-weight: 800;
    line-height: 1.35;
    margin: 1.8em 0 0.5em;
    text-wrap: balance;
  }
  .entry-content h4 {
    font-size: 18px;
    font-weight: 800;
    margin: 1.6em 0 0.4em;
  }
  .entry-content a {
    color: var(--blue);
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
    background-image: linear-gradient(135deg, #3B82F6 0%, #22C55E 100%);
    background-repeat: no-repeat;
    background-position: 0 100%;
    background-size: 100% 0;
    padding: 0 2px;
    transition: background-size 0.25s ease, color 0.25s ease;
  }
  .entry-content a:hover {
    color: #fff;
    text-decoration: none;
    background-size: 100% 100%;
  }
  .entry-content strong { font-weight: 800; }
  .entry-content ul,
  .entry-content ol { margin: 0 0 1.2em 1.4em; }
  .entry-content li { margin: 0.4em 0; }
  .entry-content blockquote {
    margin: 1.6em 0;
    padding: 20px 24px;
    border-left: 4px solid var(--teal);
    background: var(--bg-off);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-size: 19px;
    line-height: 1.55;
    color: var(--body);
    font-style: italic;
  }
  .entry-content blockquote p:last-child { margin-bottom: 0; }
  .entry-content blockquote cite {
    display: block;
    margin-top: 12px;
    font-style: normal;
    font-size: 14px;
    color: #6B7280;
    font-weight: 700;
  }
  .entry-content code {
    background: var(--bg-off);
    border: 1px solid var(--gray-2);
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 0.92em;
    font-family: SFMono-Regular, Consolas, "Liberation Mono", monospace;
  }
  .entry-content pre {
    background: #0D1B2A;
    color: #E5E7EB;
    padding: 20px;
    border-radius: var(--radius);
    overflow-x: auto;
    font-size: 14px;
    line-height: 1.6;
  }
  .entry-content pre code {
    background: none;
    border: none;
    padding: 0;
    color: inherit;
    font-size: inherit;
  }
  .entry-content img,
  .entry-content figure {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius);
  }
  .entry-content figure { margin: 1.6em 0; }
  .entry-content figcaption {
    margin-top: 8px;
    font-size: 13px;
    color: #6B7280;
    text-align: center;
  }
  .entry-content hr {
    border: none;
    border-top: 1px solid var(--gray-2);
    margin: 2em 0;
  }
  .entry-pages {
    margin-top: 24px;
    font-weight: 700;
    color: #6B7280;
    display: flex;
    gap: 8px;
    align-items: center;
  }
  .entry-pages span { padding: 4px 10px; border: 1px solid var(--gray-2); border-radius: 6px; }
  .entry-pages a span { color: var(--blue); text-decoration: none; }

  /* Footer (tags + share) */
  .entry-footer {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--gray-2);
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .entry-tags,
  .entry-share {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
  }
  .entry-tags__label,
  .entry-share__label {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--teal);
  }
  .entry-share__buttons {
    display: inline-flex;
    gap: 8px;
  }
  .share-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-off);
    border: 1px solid var(--gray-2);
    color: #6B7280;
    text-decoration: none;
    transition: color 0.15s ease, border-color 0.15s ease, background 0.15s ease, transform 0.15s ease;
  }
  .share-btn:hover {
    color: var(--teal);
    border-color: var(--teal);
    background: rgba(45, 212, 191, 0.08);
    transform: translateY(-1px);
  }
  .share-btn svg { width: 16px; height: 16px; }

  /* Author bio */
  .author-bio {
    margin-top: 40px;
    padding: 28px;
    background: #fff;
    border: 1px solid var(--gray-2);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: 20px;
    align-items: flex-start;
  }
  .author-bio__avatar { flex: 0 0 auto; }
  .author-bio__img {
    border-radius: 50%;
    display: block;
  }
  .author-bio__body { min-width: 0; flex: 1; }
  .author-bio__eyebrow {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--teal);
    margin-bottom: 4px;
  }
  .author-bio__name {
    display: inline-block;
    font-size: 20px;
    font-weight: 800;
    color: var(--body);
    text-decoration: none;
    margin-bottom: 8px;
  }
  .author-bio__name:hover { color: var(--blue); }
  .author-bio__text {
    margin: 0;
    color: #4B5563;
    font-size: 15px;
    line-height: 1.6;
    text-wrap: pretty;
  }

  /* Related posts */
  .related-posts {
    margin-top: 56px;
    padding-top: 40px;
    border-top: 1px solid var(--gray-2);
  }
  .related-posts__title {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.01em;
    margin: 0 0 24px;
  }
  .related-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
  }
  .related-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--gray-2);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }
  .related-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
  }
  .related-card__media {
    display: block;
    aspect-ratio: 16 / 10;
    background: linear-gradient(135deg, #3B82F6 0%, #22C55E 100%);
    overflow: hidden;
    position: relative;
  }
  .related-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }
  .related-card__placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.85);
  }
  .related-card__placeholder svg { width: 32px; height: 32px; }
  .related-card__body { padding: 14px 16px 18px; }
  .related-card__title {
    font-size: 15px;
    font-weight: 800;
    line-height: 1.35;
    margin: 0 0 6px;
  }
  .related-card__title a {
    color: var(--body);
    text-decoration: none;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .related-card__title a:hover { color: var(--blue); }
  .related-card__date { color: #9CA3AF; font-size: 12px; }

  @media (max-width: 980px) {
    .related-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  }
  @media (max-width: 640px) {
    .related-grid { grid-template-columns: 1fr; }
    .author-bio { flex-direction: column; align-items: flex-start; gap: 16px; padding: 20px; }
    .entry-content { font-size: 16px; line-height: 1.7; }
    .entry-content h2 { font-size: 24px; }
    .entry-content h3 { font-size: 19px; }
  }

  /* ============================================================
     COMMENTS
     ============================================================ */
  .comments-area {
    margin-top: 56px;
    padding-top: 40px;
    border-top: 1px solid var(--gray-2);
  }
  .comments-title {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.01em;
    margin: 0 0 24px;
  }

  .comment-list {
    list-style: none;
    margin: 0 0 32px;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 24px;
  }
  .comment-list .children {
    list-style: none;
    margin: 24px 0 0 32px;
    padding: 24px 0 0 24px;
    border-left: 2px solid var(--gray-2);
    display: flex;
    flex-direction: column;
    gap: 24px;
  }

  .comment-item .comment-body {
    display: flex;
    gap: 16px;
    background: #fff;
    border: 1px solid var(--gray-2);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
  }
  .comment-item.bypostauthor > .comment-body {
    border-color: var(--teal);
    box-shadow: 0 0 0 2px rgba(45, 212, 191, 0.12), var(--shadow-sm);
  }
  .comment-avatar { flex: 0 0 auto; }
  .comment-avatar img {
    border-radius: 50%;
    display: block;
  }
  .comment-main { min-width: 0; flex: 1; }
  .comment-header {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    color: #6B7280;
    font-size: 13px;
  }
  .comment-author {
    color: var(--body);
    font-weight: 800;
    font-size: 14px;
  }
  .comment-author a {
    color: inherit;
    text-decoration: none;
  }
  .comment-author a:hover { color: var(--blue); }
  .comment-meta__sep { color: #D1D5DB; }
  .comment-date {
    color: #6B7280;
    text-decoration: none;
  }
  .comment-date:hover { color: var(--teal); }
  .comment-pending {
    margin-left: 8px;
    padding: 2px 8px;
    border-radius: 999px;
    background: #FEF3C7;
    color: #92400E;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
  }
  .comment-content {
    color: var(--body);
    font-size: 15px;
    line-height: 1.65;
  }
  .comment-content p { margin: 0 0 0.8em; }
  .comment-content p:last-child { margin-bottom: 0; }
  .comment-content a { color: var(--blue); text-decoration: underline; text-underline-offset: 2px; }
  .comment-content a:hover { color: var(--teal); }
  .comment-footer {
    margin-top: 10px;
    display: flex;
    gap: 16px;
    font-size: 13px;
    font-weight: 700;
  }
  .comment-reply a,
  .comment-edit a {
    color: var(--teal);
    text-decoration: none;
  }
  .comment-reply a:hover,
  .comment-edit a:hover { color: var(--blue); }

  .comments-pagination {
    margin: 32px 0;
    display: flex;
    justify-content: center;
    gap: 8px;
  }
  .comments-pagination .nav-links { display: inline-flex; gap: 8px; flex-wrap: wrap; }
  .comments-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    padding: 6px 12px;
    border: 1px solid var(--gray-2);
    border-radius: var(--radius);
    background: #fff;
    color: var(--body);
    font-weight: 700;
    font-size: 13px;
    text-decoration: none;
  }
  .comments-pagination .page-numbers.current {
    background: var(--grad);
    color: #fff;
    border-color: transparent;
  }

  .comments-closed {
    color: #6B7280;
    font-size: 14px;
    font-style: italic;
    text-align: center;
    margin: 24px 0;
  }

  /* Comment form */
  .comment-respond {
    margin-top: 40px;
    padding: 28px;
    background: #fff;
    border: 1px solid var(--gray-2);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
  }
  .comment-reply-title {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.01em;
    margin: 0 0 8px;
  }
  .comment-reply-title small {
    font-size: 13px;
    font-weight: 700;
    margin-left: 12px;
  }
  .comment-reply-title small a {
    color: var(--gray);
    text-decoration: none;
  }
  .comment-reply-title small a:hover { color: var(--blue); }

  .comment-notes {
    color: #6B7280;
    font-size: 13px;
    margin: 0 0 20px;
  }
  .comment-form p { margin: 0 0 16px; }
  .comment-form label {
    display: block;
    font-weight: 700;
    font-size: 13px;
    color: var(--body);
    margin-bottom: 6px;
  }
  .comment-form .required { color: var(--blue); }
  .comment-form input[type="text"],
  .comment-form input[type="email"],
  .comment-form input[type="url"],
  .comment-form textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--gray-2);
    border-radius: var(--radius);
    background: var(--bg-off);
    font: inherit;
    font-size: 14px;
    color: var(--body);
    outline: none;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  }
  .comment-form textarea {
    min-height: 140px;
    resize: vertical;
    line-height: 1.55;
  }
  .comment-form input:focus,
  .comment-form textarea:focus {
    border-color: var(--teal);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(45, 212, 191, 0.15);
  }
  .comment-form-author,
  .comment-form-email,
  .comment-form-url {
    display: inline-block;
    width: calc(50% - 8px);
    vertical-align: top;
  }
  .comment-form-author { margin-right: 12px; }
  .comment-form-cookies-consent {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 13px;
    color: #6B7280;
  }
  .comment-form-cookies-consent input { margin-top: 4px; }
  .comment-form .form-submit {
    margin-top: 8px;
  }
  .comment-form .form-submit .btn {
    padding: 12px 22px;
    font-size: 14px;
  }

  @media (max-width: 640px) {
    .comment-list .children { margin-left: 16px; padding-left: 16px; }
    .comment-item .comment-body { padding: 16px; gap: 12px; }
    .comment-form-author,
    .comment-form-email,
    .comment-form-url {
      display: block;
      width: 100%;
      margin-right: 0;
    }
    .comment-respond { padding: 20px; }
  }