/* ── Hero Section ── */
  .hero-section {
    width: 100%;
    min-height: 90vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    background: var(--color-bg-deep);
  }

  .hero-section::after {
    content: '';
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background: radial-gradient(ellipse at center, transparent 45%, rgba(0,0,0,0.6) 100%);
  }

  .hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    padding: clamp(2rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3rem);
  }

  .hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 6vw, 5rem);
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 1.4rem;
    background: linear-gradient(135deg, #f28b2a 0%, #58a6ff 50%, #f78166 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }

  .hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: var(--color-text-secondary);
    line-height: 1.7;
    max-width: 680px;
    margin: 0 auto 2.5rem;
  }

  .hero-cta-group {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
  }

  .hero-stats {
    display: inline-flex;
    gap: 2.5rem;
    background: var(--color-glass-bg);
    border: 1px solid var(--color-glass-border);
    border-radius: 12px;
    padding: 1rem 2rem;
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero-stat {
    text-align: center;
  }

  .hero-stat-value {
    font-size: 1.6rem;
    font-weight: 800;
    font-variant-numeric: tabular-nums;
    line-height: 1;
    margin-bottom: 0.3rem;
  }

  .hero-stat-label {
    font-size: 0.65rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    line-height: 1.4;
  }

  .hero-stat-divider {
    width: 1px;
    background: var(--color-glass-border);
    align-self: stretch;
  }

  /* ── What is Neo Section ── */
  .what-is-neo {
    width: 100%;
    background: var(--color-bg);
    border-top: 1px solid var(--color-glass-border);
  }

  /* ── Tool Integration Section ── */
  .tool-integration-section {
    width: 100%;
    background: var(--color-bg-deep);
    border-top: 1px solid var(--color-glass-border);
  }

  .tool-integration-diagram {
    position: relative;
    height: 400px;
    border-radius: 16px;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--color-glass-border);
    overflow: hidden;
    margin-top: 2rem;
  }

  .diagram-lane-title {
    position: absolute;
    top: 16px;
    font-size: 0.68rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--color-text-secondary);
    z-index: 3;
  }

  .diagram-lane-title-left {
    left: 24px;
  }

  .diagram-lane-title-right {
    right: 24px;
  }

  .diagram-lane {
    position: absolute;
    top: 48px;
    bottom: 18px;
    width: 230px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    z-index: 3;
  }

  .diagram-lane-left {
    left: 18px;
  }

  .diagram-lane-right {
    right: 18px;
  }

  .diagram-card {
    position: relative;
    min-height: 56px;
    padding: 0.78rem 0.95rem;
    border-radius: 12px;
    background: rgba(255,255,255,0.035);
    border: 1px solid var(--color-glass-border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease, background 220ms ease;
  }

  .diagram-card.tool-card {
    border-left: 3px solid var(--color-accent-blue);
  }

  .diagram-card.neo-capability-card {
    border-right: 3px solid var(--color-brand-orange);
  }

  .diagram-card.emphasis {
    transform: translateX(6px) scale(1.015);
    box-shadow: 0 0 0 1px rgba(255,255,255,0.04), 0 0 20px rgba(88,166,255,0.12);
    border-color: rgba(255,255,255,0.16);
    background: rgba(255,255,255,0.055);
  }

  .diagram-card.neo-capability-card.emphasis {
    transform: translateX(-6px) scale(1.015);
    box-shadow: 0 0 0 1px rgba(255,255,255,0.04), 0 0 22px rgba(242,139,42,0.15);
  }

  .diagram-card-name {
    font-size: 0.86rem;
    font-weight: 600;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 0.4rem;
  }

  .diagram-card-meta {
    font-size: 0.68rem;
    color: var(--color-text-secondary);
    margin-top: 0.16rem;
  }

  .diagram-mix-core {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 180px;
    height: 180px;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .diagram-mix-ring {
    position: absolute;
    border-radius: 50%;
    animation: mix-breathe 5s ease-in-out infinite;
  }

  .diagram-mix-ring.ring-1 {
    width: 72px;
    height: 72px;
    border: 1px solid rgba(88,166,255,0.22);
  }

  .diagram-mix-ring.ring-2 {
    width: 112px;
    height: 112px;
    border: 1px solid rgba(242,139,42,0.18);
    animation-delay: 0.5s;
  }

  .diagram-mix-ring.ring-3 {
    width: 154px;
    height: 154px;
    border: 1px solid rgba(247,129,102,0.14);
    animation-delay: 1s;
  }

  .diagram-mix-label {
    width: 84px;
    height: 84px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text);
    background: rgba(255,255,255,0.045);
    border: 1px solid rgba(255,255,255,0.1);
    box-shadow: 0 0 30px rgba(88,166,255,0.08), 0 0 40px rgba(242,139,42,0.08);
    line-height: 1.2;
    position: relative;
    z-index: 2;
  }

  .diagram-token-stream {
    position: absolute;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    opacity: 0.35;
  }

  .diagram-token-stream-1 {
    background: var(--color-accent-blue);
    box-shadow: 0 0 12px rgba(88,166,255,0.45);
    animation: orbit-1 5s linear infinite;
  }

  .diagram-token-stream-2 {
    background: var(--color-brand-orange);
    box-shadow: 0 0 12px rgba(242,139,42,0.45);
    animation: orbit-2 6s linear infinite;
  }

  .diagram-token-stream-3 {
    background: var(--color-accent-orange);
    box-shadow: 0 0 12px rgba(247,129,102,0.45);
    animation: orbit-3 7s linear infinite;
  }

  .diagram-mix-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
  }

  .diagram-flow-path {
    fill: none;
    stroke: rgba(255,255,255,0.06);
    stroke-width: 2;
  }

  .diagram-flow-path.active-path {
    stroke: url(#diagramGradOrange);
    stroke-width: 2.5;
    filter: drop-shadow(0 0 6px rgba(242,139,42,0.35));
  }

  .diagram-pulse-dot {
    filter: drop-shadow(0 0 8px rgba(88,166,255,0.65));
    display: none;
  }

  .diagram-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
  }

  .diagram-info-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--color-glass-border);
    border-radius: 10px;
    padding: 0.9rem 1rem;
  }

  .diagram-info-label {
    font-size: 0.64rem;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    margin-bottom: 0.3rem;
  }

  .diagram-info-text {
    font-size: 0.8rem;
    color: var(--color-text);
    line-height: 1.5;
  }

  /* ── Enforce Section ── */
  .enforce-section {
    width: 100%;
    background: var(--color-bg);
    border-top: 1px solid var(--color-glass-border);
  }

  .enforce-content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-top: 2rem;
  }

  .enforce-highlight-box {
    text-align: center;
    margin-top: 2.5rem;
    padding: 1.5rem 2rem;
    background: rgba(242,139,42,0.06);
    border: 1px solid rgba(242,139,42,0.2);
    border-radius: 12px;
  }

  .enforce-highlight-box p {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
  }

  .enforce-highlight-box strong {
    color: var(--color-brand-orange);
  }

  /* ── Speed vs Safety Section ── */
  .speed-section {
    width: 100%;
    background: var(--color-bg-deep);
    border-top: 1px solid var(--color-glass-border);
  }

  .speed-bar-container {
    margin: 3rem auto;
    max-width: 900px;
  }

  .speed-bar {
    position: relative;
    width: 100%;
    height: 80px;
    margin-bottom: 2rem;
  }

  .speed-bar-gradient {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 16px;
    transform: translateY(-50%);
    background: linear-gradient(90deg, rgba(255,255,255,0.1) 0%, var(--color-brand-orange) 100%);
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(242,139,42,0.2);
  }

  .speed-bar-marker {
    position: absolute;
    top: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 2;
  }

  .speed-bar-marker::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 28px;
    background-color: var(--color-text-secondary);
    z-index: 1;
  }

  .speed-marker-dot {
    width: 12px;
    height: 12px;
    background-color: var(--color-text);
    border: 2px solid var(--color-bg);
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(255,255,255,0.2);
    position: relative;
    z-index: 2;
  }

  .speed-marker-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--color-text);
    white-space: nowrap;
    text-align: center;
    background: rgba(22,27,34,0.9);
    padding: 3px 8px;
    border-radius: 4px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.3);
    margin-top: 28px;
    position: relative;
    z-index: 2;
  }

  .speed-bar-annotation {
    text-align: center;
    margin-top: 1rem;
  }

  .speed-bar-annotation p {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin: 0.4rem 0;
  }

  .speed-bar-annotation p.annotation-headline {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-brand-orange);
  }

  /* ── Testimonials / Final CTA Section ── */
  .final-section {
    width: 100%;
    background: var(--color-bg);
    border-top: 1px solid var(--color-glass-border);
  }

  .testimonial-carousel {
    position: relative;
    max-width: 800px;
    margin: 0 auto 3rem;
    min-height: 160px;
  }

  .testimonial-slides {
    position: relative;
    width: 100%;
  }

  .testimonial-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease, visibility 0.5s ease;
  }

  .testimonial-slide.active {
    opacity: 1;
    visibility: visible;
    position: relative;
  }

  .testimonial-card {
    background: var(--color-glass-bg);
    border-left: 4px solid var(--color-brand-orange);
    border-radius: 8px;
    padding: 1.8rem 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    border-top: 1px solid var(--color-glass-border);
    border-right: 1px solid var(--color-glass-border);
    border-bottom: 1px solid var(--color-glass-border);
  }

  .testimonial-quote {
    font-size: 1.1rem;
    font-style: italic;
    color: var(--color-text);
    line-height: 1.6;
    margin: 0 0 0.8rem;
  }

  .testimonial-author {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-brand-orange);
    text-align: right;
    margin: 0;
  }

  .testimonial-author::before {
    content: "— ";
  }

  .testimonial-arrows {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1.5rem;
  }

  .testimonial-arrow {
    background: rgba(242,139,42,0.1);
    color: var(--color-brand-orange);
    border: 1px solid rgba(242,139,42,0.3);
    width: 38px;
    height: 38px;
    border-radius: 50%;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .testimonial-arrow:hover {
    background: rgba(242,139,42,0.2);
    transform: scale(1.1);
  }

  .final-message {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-family: var(--font-display);
    font-weight: 400;
    color: var(--color-text);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 2rem;
    line-height: 1.5;
  }

  /* ── Customers Section ── */
  .customers-section {
    width: 100%;
    background: var(--color-surface);
    border-top: 1px solid var(--color-glass-border);
  }

  .customers-logos {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    margin-top: 2rem;
  }

  .customer-logo-item {
    padding: 1rem 1.5rem;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--color-glass-border);
    border-radius: 8px;
    transition: transform 0.2s ease, border-color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .customer-logo-item:hover {
    transform: translateY(-3px);
    border-color: rgba(255,255,255,0.14);
  }

  .customer-logo-item img {
    max-height: 40px;
    max-width: 120px;
    object-fit: contain;
    filter: brightness(0.7) contrast(1.1);
    transition: filter 0.2s ease;
  }

  .customer-logo-item:hover img {
    filter: brightness(0.9) contrast(1.1);
  }

  /* ── Responsive ── */
  @media (width < 900px) {
    .tool-integration-diagram {
      height: 500px;
    }

    .diagram-lane {
      width: 170px;
    }

    .diagram-lane-left {
      left: 10px;
    }

    .diagram-lane-right {
      right: 10px;
    }

    .diagram-info-grid {
      grid-template-columns: 1fr;
    }

    .enforce-content-grid {
      grid-template-columns: 1fr;
      gap: 2rem;
    }
  }

  @media (width < 600px) {
    .hero-stats {
      gap: 1.2rem;
      padding: 0.8rem 1rem;
    }

    .hero-stat-divider {
      display: none;
    }

    .tool-integration-diagram {
      height: 600px;
    }

    .diagram-lane {
      width: 130px;
    }

    .diagram-card-name {
      font-size: 0.75rem;
    }

    .diagram-card-meta {
      font-size: 0.6rem;
    }

    .testimonial-card {
      padding: 1.2rem 1.4rem;
    }

    .testimonial-quote {
      font-size: 0.95rem;
    }
  }
</style>