/* Page Header */
  .page-header {
    padding: 10rem 3rem 4rem;
    background: var(--warm-cream);
    text-align: center;
    position: relative;
    overflow: hidden;
  }
  .page-header::before {
    content: '2026';
    position: absolute;
    top: 2rem;
    right: 5%;
    font-family: 'DM Serif Display', serif;
    font-size: 14rem;
    color: rgba(107,123,76,0.04);
    line-height: 1;
    pointer-events: none;
  }
  .breadcrumb {
    font-size: 0.75rem;
    color: var(--warm-gray);
    margin-bottom: 1.5rem;
    position: relative;
    z-index: 1;
  }
  .breadcrumb a {
    color: var(--warm-gray);
    text-decoration: none;
    transition: color 0.3s;
  }
  .breadcrumb a:hover { color: var(--accent-olive); }
  .page-header h1 {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 400;
    line-height: 1.2;
    color: var(--deep-brown);
    margin-bottom: 1.2rem;
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
  }
  .page-header h1 em {
    font-style: italic;
    background: linear-gradient(135deg, var(--accent-olive) 0%, var(--accent-olive-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  .page-header p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--medium-brown);
    font-weight: 300;
    max-width: 650px;
    margin: 0 auto 2rem;
    position: relative;
    z-index: 1;
  }
  .hero-ctas {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
  }

  /* Buttons */
  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--deep-brown);
    color: var(--soft-white);
    padding: 0.9rem 2.2rem;
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border: 2px solid var(--deep-brown);
    border-radius: 100px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
    position: relative;
    overflow: hidden;
  }
  .btn-primary::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--accent-olive);
    border-radius: 100px;
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 0;
  }
  .btn-primary:hover::before {
    transform: scaleX(1);
    transform-origin: left;
  }
  .btn-primary:hover {
    border-color: var(--accent-olive);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(107,123,76,0.25);
  }
  .btn-primary span { position: relative; z-index: 1; }
  .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--deep-brown);
    padding: 0.9rem 2.2rem;
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border: 2px solid var(--deep-brown);
    border-radius: 100px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
  }
  .btn-secondary:hover {
    background: var(--deep-brown);
    color: var(--soft-white);
    transform: translateY(-2px);
  }
  .btn-light {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--soft-white);
    color: var(--deep-brown);
    padding: 0.9rem 2.4rem;
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border: 2px solid var(--soft-white);
    border-radius: 100px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .btn-light:hover {
    background: var(--accent-olive);
    border-color: var(--accent-olive);
    color: var(--soft-white);
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(107,123,76,0.28), 0 8px 25px rgba(107,123,76,0.2);
  }
  .btn-outline-light {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--soft-white);
    padding: 0.9rem 2.4rem;
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border: 2px solid rgba(255,255,255,0.25);
    border-radius: 100px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .btn-outline-light:hover {
    border-color: var(--soft-white);
    background: rgba(255,255,255,0.05);
    transform: translateY(-2px);
  }
  .btn-olive {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--accent-olive);
    color: var(--soft-white);
    padding: 0.9rem 2.2rem;
    text-decoration: none;
    font-size: 0.82rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border: 2px solid var(--accent-olive);
    border-radius: 100px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    cursor: pointer;
  }
  .btn-olive:hover {
    background: var(--accent-olive-light);
    border-color: var(--accent-olive-light);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(107,123,76,0.3);
  }

  /* Section basics */
  .section { padding: 5rem 3rem; }
  .container { max-width: 950px; margin: 0 auto; }
  .section-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--accent-olive);
    margin-bottom: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
  }
  .section-label::before {
    content: '';
    width: 20px;
    height: 1.5px;
    background: var(--accent-olive);
  }
  .section-title {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: 1rem;
  }
  .section-subtitle {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--medium-brown);
    font-weight: 300;
    max-width: 700px;
    margin-bottom: 2.5rem;
  }

  /* ========== SECTION 2: DAS GESETZ ========== */
  .law-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 2.5rem;
  }
  .law-card {
    padding: 2rem;
    background: var(--warm-cream);
    border-radius: 16px;
    border: 1px solid rgba(0,0,0,0.04);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
  }
  .law-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.06);
  }
  .law-card-icon {
    font-size: 1.8rem;
    margin-bottom: 0.8rem;
    display: block;
  }
  .law-card h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.05rem;
    font-weight: 400;
    margin-bottom: 0.5rem;
  }
  .law-card p {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--medium-brown);
    font-weight: 300;
  }
  .law-intro {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--medium-brown);
    font-weight: 300;
    max-width: 750px;
  }
  .law-intro strong {
    color: var(--deep-brown);
    font-weight: 500;
  }

  /* ========== SECTION 3: TIMELINE ========== */
  .timeline-wrapper {
    margin-top: 3rem;
    position: relative;
  }
  .timeline-line {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    position: relative;
    padding-top: 0;
  }
  .timeline-line::before {
    content: '';
    position: absolute;
    top: 28px;
    left: 8%;
    right: 8%;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-olive) 0%, var(--accent-olive-light) 100%);
    border-radius: 2px;
    z-index: 0;
  }
  .timeline-step {
    text-align: center;
    flex: 1;
    position: relative;
    z-index: 1;
  }
  .timeline-dot {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.2rem;
    font-family: 'DM Serif Display', serif;
    font-size: 0.85rem;
    font-weight: 400;
    background: var(--sand);
    border: 3px solid var(--accent-olive);
    color: var(--accent-olive);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .timeline-step:hover .timeline-dot {
    background: var(--accent-olive);
    color: var(--soft-white);
    transform: scale(1.12);
  }
  .timeline-step.active .timeline-dot {
    background: var(--accent-olive);
    color: var(--soft-white);
    box-shadow: 0 0 0 6px rgba(107,123,76,0.15);
  }
  .timeline-step h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.05rem;
    font-weight: 400;
    margin-bottom: 0.3rem;
  }
  .timeline-step p {
    font-size: 0.82rem;
    color: var(--medium-brown);
    font-weight: 300;
    line-height: 1.5;
  }
  .timeline-note {
    margin-top: 2.5rem;
    padding: 1.2rem 1.5rem;
    background: rgba(107,123,76,0.06);
    border-left: 3px solid var(--accent-olive);
    border-radius: 0 10px 10px 0;
    font-size: 0.88rem;
    line-height: 1.6;
    color: var(--medium-brown);
    font-weight: 300;
  }

  /* ========== SECTION 4: ZAHLEN & FAKTEN (dark) ========== */
  .dark-section {
    background: linear-gradient(135deg, var(--deep-brown) 0%, #3A302A 50%, #2C2420 100%);
    color: var(--soft-white);
    position: relative;
    overflow: hidden;
  }
  .dark-section::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -15%;
    width: 50%;
    height: 180%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(107,123,76,0.08) 0%, transparent 60%);
  }
  .dark-section .section-label { color: var(--accent-olive-light); }
  .dark-section .section-label::before { background: var(--accent-olive-light); }
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin-top: 2.5rem;
    position: relative;
    z-index: 1;
  }
  .stat-card {
    text-align: center;
    padding: 2rem 1.2rem;
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(255,255,255,0.07);
    border-radius: 16px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .stat-card:hover {
    background: rgba(138,158,100,0.08);
    border-color: rgba(138,158,100,0.25);
    transform: translateY(-4px);
  }
  .stat-number {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(2rem, 3.5vw, 2.8rem);
    font-weight: 400;
    color: var(--accent-olive-light);
    line-height: 1;
    margin-bottom: 0.6rem;
  }
  .stat-label {
    font-size: 0.82rem;
    line-height: 1.5;
    opacity: 0.6;
    font-weight: 300;
  }
  .hessen-callout {
    margin-top: 2.5rem;
    padding: 1.5rem 2rem;
    background: rgba(138,158,100,0.08);
    border: 1px solid rgba(138,158,100,0.15);
    border-radius: 12px;
    font-size: 0.92rem;
    line-height: 1.7;
    font-weight: 300;
    position: relative;
    z-index: 1;
  }
  .hessen-callout strong {
    color: var(--accent-olive-light);
    font-weight: 600;
  }

  /* ========== SECTION 5: HERAUSFORDERUNGEN ========== */
  .challenge-list {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    margin-top: 2.5rem;
  }
  .challenge-card {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.8rem 2rem;
    background: var(--warm-cream);
    border-radius: 16px;
    border: 1px solid rgba(0,0,0,0.04);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .challenge-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.06);
    border-color: rgba(107,123,76,0.12);
  }
  .challenge-num {
    flex-shrink: 0;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'DM Serif Display', serif;
    font-size: 1.1rem;
    background: rgba(107,123,76,0.08);
    color: var(--accent-olive);
    border: 2px solid rgba(107,123,76,0.15);
    transition: all 0.4s;
  }
  .challenge-card:hover .challenge-num {
    background: var(--accent-olive);
    color: var(--soft-white);
    border-color: var(--accent-olive);
  }
  .challenge-content h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.05rem;
    font-weight: 400;
    margin-bottom: 0.3rem;
  }
  .challenge-content p {
    font-size: 0.88rem;
    line-height: 1.6;
    color: var(--medium-brown);
    font-weight: 300;
  }

  /* ========== SECTION 6: VERPFLEGUNGSSYSTEME ========== */
  .systems-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 2.5rem;
  }
  .system-card {
    padding: 2.2rem 1.8rem;
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
  }
  .system-card.system-default {
    background: var(--soft-white);
    border: 1px solid rgba(0,0,0,0.06);
  }
  .system-card.system-default:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.06);
  }
  .system-card.system-highlight {
    background: linear-gradient(135deg, var(--accent-olive) 0%, #5A6B3E 100%);
    color: var(--soft-white);
    box-shadow: 0 12px 40px rgba(107,123,76,0.25);
    border: none;
  }
  .system-card.system-highlight:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 60px rgba(107,123,76,0.35);
  }
  .system-badge {
    display: inline-block;
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 0.3rem 0.8rem;
    border-radius: 100px;
    margin-bottom: 1rem;
    width: fit-content;
  }
  .system-default .system-badge {
    background: rgba(0,0,0,0.04);
    color: var(--warm-gray);
  }
  .system-highlight .system-badge {
    background: rgba(255,255,255,0.18);
    color: var(--soft-white);
  }
  .system-card h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.15rem;
    font-weight: 400;
    margin-bottom: 0.8rem;
  }
  .system-card .system-desc {
    font-size: 0.85rem;
    line-height: 1.6;
    font-weight: 300;
    margin-bottom: 1.2rem;
    flex-grow: 1;
  }
  .system-default .system-desc { color: var(--medium-brown); }
  .system-highlight .system-desc { opacity: 0.85; }
  .system-pros, .system-cons {
    font-size: 0.82rem;
    line-height: 1.6;
    font-weight: 300;
    margin-bottom: 0.6rem;
  }
  .system-default .system-pros { color: var(--accent-olive); }
  .system-default .system-cons { color: var(--warm-gray); }
  .system-highlight .system-pros { color: rgba(255,255,255,0.95); }
  .system-highlight .system-cons { color: rgba(255,255,255,0.6); }
  .system-spread {
    margin-top: auto;
    padding-top: 1rem;
    border-top: 1px solid rgba(0,0,0,0.06);
    font-size: 0.75rem;
    color: var(--warm-gray);
    font-weight: 400;
  }
  .system-highlight .system-spread {
    border-top-color: rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.6);
  }

  /* ========== SECTION 7: FPS CAMPUS LOESUNG ========== */
  .features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 2.5rem;
  }
  .diff-card {
    padding: 2.5rem;
    background: var(--warm-cream);
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: 20px;
    position: relative;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    overflow: hidden;
  }
  .diff-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-olive), var(--accent-olive-light));
    opacity: 0;
    transition: opacity 0.4s;
  }
  .diff-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 16px 50px rgba(0,0,0,0.07);
  }
  .diff-card:hover::before { opacity: 1; }
  .diff-card .card-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: block;
  }
  .diff-card h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.15rem;
    font-weight: 400;
    margin-bottom: 0.6rem;
  }
  .diff-card p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--medium-brown);
    font-weight: 300;
  }

  /* ========== SECTION 8: STEPS (dark) ========== */
  .steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    margin-top: 3.5rem;
    position: relative;
  }
  .steps-grid::before {
    content: '';
    position: absolute;
    top: 28px;
    left: calc(12.5% + 28px);
    right: calc(12.5% + 28px);
    height: 2px;
    background: rgba(255,255,255,0.1);
    z-index: 0;
  }
  .step-item {
    text-align: center;
    padding: 0 1.5rem;
    position: relative;
    z-index: 1;
  }
  .step-number {
    width: 58px;
    height: 58px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'DM Serif Display', serif;
    font-size: 1.3rem;
    font-weight: 400;
    margin: 0 auto 1.5rem;
    background: rgba(138,158,100,0.15);
    border: 2px solid rgba(138,158,100,0.3);
    color: var(--accent-olive-light);
    transition: all 0.4s;
  }
  .step-item:hover .step-number {
    background: var(--accent-olive);
    border-color: var(--accent-olive);
    color: var(--soft-white);
    transform: scale(1.1);
  }
  .step-item h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.05rem;
    font-weight: 400;
    margin-bottom: 0.7rem;
  }
  .step-item p {
    font-size: 0.85rem;
    line-height: 1.7;
    opacity: 0.6;
    font-weight: 300;
  }

  /* ========== SECTION 9: DOWNLOADS ========== */
  .downloads-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-top: 2.5rem;
  }
  .download-card {
    padding: 2.5rem;
    background: var(--soft-white);
    border: 1px solid rgba(0,0,0,0.06);
    border-radius: 20px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
  }
  .download-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.06);
    border-color: rgba(107,123,76,0.15);
  }
  .download-card .dl-icon {
    font-size: 2.2rem;
    margin-bottom: 1rem;
    display: block;
  }
  .download-card h3 {
    font-family: 'DM Serif Display', serif;
    font-size: 1.15rem;
    font-weight: 400;
    margin-bottom: 0.6rem;
  }
  .download-card p {
    font-size: 0.88rem;
    line-height: 1.7;
    color: var(--medium-brown);
    font-weight: 300;
    margin-bottom: 1.5rem;
  }

  /* CTA Section */
  .cta-section {
    text-align: center;
    padding: 6rem 3rem;
    background: linear-gradient(135deg, var(--deep-brown) 0%, #3A302A 50%, #2C2420 100%);
    color: var(--soft-white);
    position: relative;
    overflow: hidden;
  }
  .cta-section::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -15%;
    width: 50%;
    height: 180%;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(107,123,76,0.08) 0%, transparent 60%);
  }
  .cta-section h2 {
    font-family: 'DM Serif Display', serif;
    font-size: clamp(1.6rem, 3vw, 2.2rem);
    font-weight: 400;
    line-height: 1.3;
    margin-bottom: 1rem;
    position: relative;
    z-index: 2;
  }
  .cta-section p {
    font-size: 1rem;
    color: rgba(255,255,255,0.55);
    max-width: 600px;
    margin: 0 auto 2rem;
    font-weight: 300;
    line-height: 1.7;
    position: relative;
    z-index: 2;
  }
  .cta-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 2;
  }

  /* Wave dividers */
  .wave-top-white {
    line-height: 0;
  }
  .wave-top-white svg {
    display: block;
    width: 100%;
    height: auto;
  }

  /* Scroll Animations */
  .reveal {
    opacity: 0;
    transform: translateY(35px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  }
  .reveal.visible {
    opacity: 1;
    transform: translateY(0);
  }


  /* ========== RESPONSIVE ========== */
  @media (max-width: 900px) {
    .nav { padding: 1rem 1.5rem; }
    .nav-links { display: none; }
    .nav-toggle { display: flex; }
    .section { padding: 3.5rem 1.5rem; }
    .page-header { padding: 8rem 1.5rem 3rem; }
    .footer { padding: 3rem 1.5rem 2rem; }
    .footer-grid { grid-template-columns: 1fr; text-align: center; gap: 2rem; }
    .footer-contact-item { justify-content: center; }
    .footer-bottom { flex-direction: column; text-align: center; }
    .footer-bottom-links { justify-content: center; }
    .footer-social { justify-content: center; }
    .law-grid { grid-template-columns: 1fr; }
    .timeline-line { flex-direction: column; gap: 2rem; align-items: center; }
    .timeline-line::before {
      top: 0;
      bottom: 0;
      left: 28px;
      right: auto;
      width: 3px;
      height: auto;
    }
    .timeline-step { display: flex; align-items: center; gap: 1.2rem; text-align: left; width: 100%; }
    .timeline-step .timeline-dot { margin: 0; flex-shrink: 0; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .systems-grid { grid-template-columns: 1fr; }
    .features-grid { grid-template-columns: 1fr; }
    .steps-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
    .steps-grid::before { display: none; }
    .downloads-grid { grid-template-columns: 1fr; }
  }
  @media (max-width: 550px) {
    .page-header::before { font-size: 7rem; }
    .hero-ctas { flex-direction: column; }
    .hero-ctas .btn-primary, .hero-ctas .btn-secondary { width: 100%; justify-content: center; }
    .cta-actions { flex-direction: column; }
    .btn-light, .btn-outline-light { width: 100%; justify-content: center; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .steps-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .challenge-card { flex-direction: column; gap: 1rem; }
  }

  /* Chalk Canvas */
  canvas.chalk-canvas {
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.7s ease;
    border-radius: inherit;
  }
  .chalk-active canvas.chalk-canvas { opacity: 1; }

  /* Icon Box */
  .icon-box {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(107,123,76,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    flex-shrink: 0;
    color: var(--accent-olive);
  }
  .icon-box svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
  }