:root {
    /* Brand */
    --green: #43D37B;
    --teal: #14B8A6;
    --brand-blue: #0B84C6;
    --gradient: linear-gradient(135deg, #43D37B 0%, #14B8A6 50%, #0B84C6 100%);
    
    /* CTA */
    --electric: #0066FF;
    --electric-hover: #0052CC;
    
    /* Backgrounds */
    --midnight: #050A14;
    --surface1: #0B1220;
    --surface2: #0F1A2E;
    --surface3: #13233D;
    
    /* Text */
    --text-primary: #EAF0FF;
    --text-secondary: #A9B6D3;
    --text-muted: #7C8AA6;
    
    /* Border */
    --border: #1B2A45;
    
    /* States */
    --success: #43D37B;
    --error: #EF4444;
    --warning: #F97316;
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: 'Inter', sans-serif;
    background: var(--midnight);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
  }

  h1, h2, h3, h4, h5 {
    font-family: 'Sora', sans-serif;
    line-height: 1.2;
  }

  /* ── NAV ── */
  nav {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 100;
    padding: 16px 0;
    background: rgba(5,10,20,0.85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(27,42,69,0.5);
    transition: all 0.3s;
  }

  .nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .logo {
    font-family: 'Sora', sans-serif;
    font-weight: 700;
    font-size: 22px;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .logo-img {
    height: 32px;
    width: auto;
}
  .logo-icon {
    width: 32px;
    height: 32px;
    background: var(--gradient);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    font-weight: 800;
    color: var(--midnight);
  }

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

  .nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s;
  }

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

  .nav-cta {
    background: var(--electric) !important;
    color: white !important;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600 !important;
    transition: background 0.2s !important;
  }

  .nav-cta:hover { background: var(--electric-hover) !important; }

  /* ── HERO ── */
  .hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 120px 24px 80px;
    position: relative;
    overflow: hidden;
  }

  .hero::before {
    content: '';
    position: absolute;
    top: -40%;
    left: 50%;
    transform: translateX(-50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(67,211,123,0.08) 0%, rgba(20,184,166,0.04) 40%, transparent 70%);
    pointer-events: none;
  }

  .hero-content {
    max-width: 820px;
    position: relative;
    z-index: 1;
  }

  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 6px 16px 6px 8px;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    animation: fadeUp 0.8s ease both;
  }

  .hero-badge-dot {
    width: 8px;
    height: 8px;
    background: var(--green);
    border-radius: 50%;
    animation: pulse 2s infinite;
  }

  @keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
  }

  .hero h1 {
    font-size: clamp(36px, 5.5vw, 64px);
    font-weight: 800;
    letter-spacing: -0.03em;
    margin-bottom: 24px;
    animation: fadeUp 0.8s ease 0.1s both;
  }

  .hero h1 .gradient-text {
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .hero p {
    font-size: clamp(17px, 2vw, 20px);
    color: var(--text-secondary);
    max-width: 640px;
    margin: 0 auto 40px;
    line-height: 1.7;
    animation: fadeUp 0.8s ease 0.2s both;
  }

  .hero-ctas {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
    animation: fadeUp 0.8s ease 0.3s both;
  }

  .btn-primary {
    background: var(--electric);
    color: white;
    padding: 14px 28px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
    border: none;
    cursor: pointer;
  }

  .btn-primary:hover {
    background: var(--electric-hover);
    transform: translateY(-1px);
    box-shadow: 0 8px 30px rgba(0,102,255,0.25);
  }

  .btn-secondary {
    background: transparent;
    color: var(--text-primary);
    padding: 14px 28px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--border);
    transition: all 0.2s;
  }

  .btn-secondary:hover {
    background: var(--surface2);
    border-color: var(--text-muted);
  }

  .hero-proof {
    margin-top: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    animation: fadeUp 0.8s ease 0.4s both;
  }

  .hero-proof-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-muted);
  }

  .hero-proof-item svg {
    width: 16px;
    height: 16px;
    color: var(--green);
  }

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

  /* ── SECTIONS ── */
  section {
    padding: 100px 24px;
  }

  .container {
    max-width: 1200px;
    margin: 0 auto;
  }

  .section-label {
    font-family: 'Sora', sans-serif;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--teal);
    margin-bottom: 12px;
  }

  .section-title {
    font-size: clamp(24px, 4vw, 44px);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
  }

  .section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    line-height: 1.7;
  }

  /* ── PROOF BAR ── */
  .proof-bar {
    background: var(--surface1);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    padding: 40px 24px;
    text-align: center;
  }

  .proof-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 64px;
    flex-wrap: wrap;
    max-width: 900px;
    margin: 0 auto;
  }

  .proof-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .proof-stat-number {
    font-family: 'Sora', sans-serif;
    font-size: 36px;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .proof-stat-label {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 4px;
  }

  /* ── PROBLEM ── */
  .problem-section {
    background: var(--surface1);
  }

  .problem-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
    margin-top: 48px;
  }

  .problem-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .problem-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    padding: 20px;
    background: var(--surface2);
    border-radius: 12px;
    border: 1px solid var(--border);
    transition: all 0.2s;
  }

  .problem-item:hover {
    border-color: rgba(239,68,68,0.3);
    background: var(--surface3);
  }

  .problem-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: rgba(239,68,68,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 18px;
  }

  .problem-item h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
  }

  .problem-item p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.5;
  }

  .solution-card {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px;
    position: relative;
    overflow: hidden;
  }

  .solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient);
  }

  .solution-card h3 {
    font-size: 24px;
    margin-bottom: 16px;
  }

  .solution-card p {
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.7;
  }

  .solution-features {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  .solution-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    color: var(--text-secondary);
  }

  .solution-feature .check {
    width: 20px;
    height: 20px;
    background: rgba(67,211,123,0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--green);
    font-size: 12px;
  }

  /* ── SOLUTIONS (5 AREAS) ── */
  .solutions-section {
    background: var(--midnight);
  }

  .solutions-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 56px;
  }

  .sol-card {
    background: var(--surface1);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px;
    position: relative;
    overflow: hidden;
    transition: all 0.3s;
  }

  .sol-card:hover {
    border-color: var(--teal);
    transform: translateY(-4px);
    box-shadow: 0 16px 48px rgba(20,184,166,0.06);
  }

  .sol-card-wide {
    grid-column: 1 / -1;
  }

  .sol-icon-wrap {
    margin-bottom: 20px;
  }

  .sol-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--surface2);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
  }

  .sol-number {
    font-family: 'Sora', sans-serif;
    font-size: 12px;
    font-weight: 700;
    color: var(--teal);
    letter-spacing: 0.08em;
    margin-bottom: 12px;
  }

  .sol-card h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
  }

  .sol-card p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 24px;
  }

  .sol-results {
    display: flex;
    gap: 24px;
    margin-bottom: 20px;
  }

  .sol-result {
    display: flex;
    flex-direction: column;
  }

  .sol-result-metric {
    font-family: 'Sora', sans-serif;
    font-size: 22px;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .sol-result-label {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
  }

  .sol-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
  }

  .sol-tag {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 5px 14px;
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
  }

  /* ── SYSTEM CALLOUT ── */
  .system-callout {
    margin-top: 40px;
    background: var(--surface1);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 36px;
    overflow-x: auto;
  }

  .system-callout-inner {
    text-align: center;
  }

  .system-flow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
  }

  .flow-node {
    font-family: 'Sora', sans-serif;
    font-size: 13px;
    font-weight: 600;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 16px;
    color: var(--text-primary);
    white-space: nowrap;
  }

  .flow-arrow {
    color: var(--teal);
    font-size: 18px;
    font-weight: 700;
  }

  .system-callout-text {
    font-size: 15px;
    color: var(--text-muted);
    font-weight: 500;
  }

  /* ── HOW IT WORKS ── */
  .how-section {
    background: var(--surface1);
  }

  .steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 56px;
  }

  .step {
    text-align: center;
    padding: 32px 24px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 16px;
    position: relative;
    transition: all 0.3s;
  }

  .step:hover {
    border-color: var(--teal);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(20,184,166,0.08);
  }

  .step-number {
    font-family: 'Sora', sans-serif;
    font-size: 12px;
    font-weight: 700;
    color: var(--teal);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
  }

  .step-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--surface3);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 24px;
  }

  .step h4 {
    font-size: 17px;
    margin-bottom: 8px;
  }

  .step p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
  }

  /* ── RESULTS ── */
  .results-section {
    background: var(--midnight);
  }

  .results-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
  }

  .result-card {
    padding: 32px;
    background: var(--surface1);
    border: 1px solid var(--border);
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s;
  }

  .result-card:hover {
    transform: translateY(-4px);
    border-color: var(--border);
    box-shadow: 0 12px 40px rgba(0,0,0,0.2);
  }

  .result-metric {
    font-family: 'Sora', sans-serif;
    font-size: 42px;
    font-weight: 800;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 8px;
  }

  .result-card h4 {
    font-size: 16px;
    margin-bottom: 8px;
  }

  .result-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
  }

  /* ── PRICING ── */
  .pricing-section {
    background: var(--surface1);
    display:none;
  }

  .pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 56px;
    align-items: start;
  }

  .pricing-card {
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 36px;
    position: relative;
    transition: all 0.3s;
  }

  .pricing-card:hover {
    transform: translateY(-4px);
  }

  .pricing-card.featured {
    border-color: var(--teal);
    background: var(--surface3);
    box-shadow: 0 0 60px rgba(20,184,166,0.08);
  }

  .pricing-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient);
    border-radius: 20px 20px 0 0;
  }

  .pricing-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    padding: 4px 12px;
    border-radius: 100px;
    margin-bottom: 20px;
  }

  .pricing-badge.starter { background: rgba(67,211,123,0.1); color: var(--green); }
  .pricing-badge.growth { background: rgba(20,184,166,0.15); color: var(--teal); }
  .pricing-badge.scale { background: rgba(11,132,198,0.15); color: var(--brand-blue); }

  .pricing-price {
    font-family: 'Sora', sans-serif;
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 4px;
  }

  .pricing-desc {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 28px;
    line-height: 1.5;
  }

  .pricing-features {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 32px;
  }

  .pricing-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
  }

  .pricing-feature .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--teal);
    flex-shrink: 0;
  }

  .pricing-cta {
    display: block;
    text-align: center;
    padding: 14px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
  }

  .pricing-cta.primary {
    background: var(--electric);
    color: white;
  }

  .pricing-cta.primary:hover { background: var(--electric-hover); }

  .pricing-cta.secondary {
    background: var(--surface3);
    color: var(--text-primary);
    border: 1px solid var(--border);
  }

  .pricing-cta.secondary:hover { background: rgba(27,42,69,0.8); }

  /* ── MAINTENANCE BAR ── */
  .maintenance-bar {
    margin-top: 32px;
    background: var(--surface2);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 28px 36px;
  }

  .maintenance-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
  }

  .maintenance-inner h4 {
    font-size: 17px;
    margin-bottom: 4px;
  }

  .maintenance-inner p {
    font-size: 14px;
    color: var(--text-secondary);
  }

  .maintenance-price {
    font-family: 'Sora', sans-serif;
    font-size: 28px;
    font-weight: 800;
    white-space: nowrap;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .maintenance-price span {
    font-size: 16px;
    font-weight: 500;
  }

  /* ── WHO IT'S FOR ── */
  .audience-section {
    background: var(--midnight);
    padding-top: 0px;
  }

  .audience-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    margin-top: 48px;
  }

  .audience-col h3 {
    font-size: 20px;
    margin-bottom: 20px;
  }

  .audience-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
  }

  .audience-tag {
    background: var(--surface1);
    border: 1px solid var(--border);
    border-radius: 100px;
    padding: 8px 18px;
    font-size: 14px;
    color: var(--text-secondary);
    transition: all 0.2s;
  }

  .audience-tag:hover {
    border-color: var(--teal);
    color: var(--text-primary);
  }

  .audience-checks {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .audience-check {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
    color: var(--text-secondary);
  }

  .audience-check .icon {
    color: var(--green);
    font-size: 16px;
    flex-shrink: 0;
  }

  /* ── FOUNDER ── */
  .founder-section {
    background: var(--surface1);
  }

  .founder-card {
    margin: 48px auto 0;
    background: #001830;
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 48px;
    display: flex;
    gap: 36px;
    align-items: flex-start;
  }

  .founder-avatar {
    width: 80px;
    height: 80px;
    border-radius: 16px;
    background: var(--gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-family: 'Sora', sans-serif;
    font-size: 28px;
    font-weight: 800;
    color: var(--midnight);
  }

  .founder-content h3 {
    font-size: 22px;
    margin-bottom: 4px;
  }

  .founder-content .role {
    font-size: 14px;
    color: var(--teal);
    font-weight: 500;
    margin-bottom: 16px;
  }

  .founder-content p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 12px;
  }

  .founder-content .credential {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-muted);
    background: var(--surface3);
    padding: 6px 12px;
    border-radius: 6px;
    margin-top: 8px;
  }
    .cert-img {
    
        align-self: anchor-center;
        height: 190px;
    }

    
  /* ── CTA SECTION ── */
  .cta-section {
    background: var(--midnight);
    text-align: center;
    position: relative;
    overflow: hidden;
  }

  .cta-section::before {
    content: '';
    position: absolute;
    bottom: -200px;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0,102,255,0.06) 0%, transparent 70%);
    pointer-events: none;
  }

  .cta-section .section-title {
    max-width: 600px;
    margin: 0 auto 16px;
  }

  .cta-section .section-subtitle {
    margin: 0 auto 40px;
    text-align: center;
  }

  .cta-guarantees {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    margin-top: 24px;
    flex-wrap: wrap;
  }

  .cta-guarantee {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-muted);
  }

  .cta-guarantee .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green);
  }

.lang-toggle {
  color: #ffffff;
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: all 0.2s;
  margin-left: 8px;
  white-space: nowrap;
}

.lang-toggle:hover {
  color: var(--text-primary);
  border-color: var(--text-muted);
  background: var(--surface2);
}
  /* ── FOOTER ── */
  footer {
    background: var(--surface1);
    border-top: 1px solid var(--border);
    padding: 60px 24px 32px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
    max-width: 1200px;
    margin: 0 auto;
  }

  .footer-brand p {
    font-size: 14px;
    color: var(--text-muted);
    margin-top: 12px;
    line-height: 1.6;
    max-width: 280px;
  }

  .footer-col h5 {
    font-family: 'Sora', sans-serif;
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    margin-bottom: 16px;
  }

  .footer-col a {
    display: block;
    color: var(--text-muted);
    text-decoration: none;
    font-size: 14px;
    padding: 4px 0;
    transition: color 0.2s;
  }

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

  .footer-bottom {
    max-width: 1200px;
    margin: 48px auto 0;
    padding-top: 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--text-muted);
  }
  
  

  /* ── RESPONSIVE ── */
  @media (max-width: 900px) {
    .problem-grid,
    .audience-grid { grid-template-columns: 1fr; }
    .solutions-grid { grid-template-columns: 1fr; }
    .sol-card-wide { grid-column: auto; }
    .steps { grid-template-columns: 1fr 1fr; }
    .pricing-grid { grid-template-columns: 1fr; max-width: 420px; margin-left: auto; margin-right: auto; }
    .results-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .founder-card { flex-direction: column; }
    .nav-links { display: none; }
    .proof-stats { gap: 32px; }
    .maintenance-inner { flex-direction: column; text-align: center; }

  @media (max-width: 600px) {
    .steps { grid-template-columns: 1fr; }
    .results-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-proof { flex-direction: column; gap: 12px; }
    .system-flow { gap: 8px; }
    .flow-node { font-size: 11px; padding: 6px 10px; }
    
    @media (max-width: 768px) {
  .cert-img {
    max-width: 100px;
    height: auto;
  }
}