@media (max-width: 1024px) {
  .form-group {
    grid-template-columns: 180px 1fr 240px;
    gap: 1.25rem;
  }

  .main-nav ul {
    gap: 1rem;
  }

  .hero {
    padding: 7rem 0 5rem;
  }

  .hero-grid,
  .hero-grid--inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.5rem;
  }

  .tech-hero .hero-content {
    text-align: left;
    padding: 0 2rem;
  }

  .tech-hero .hero-logo {
    max-width: 250px;
  }

  .description-grid {
    gap: 4rem;
  }

  .description-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.5rem;
  }

  .description-item--image-right .description-image {
    order: 1;
  }

  .description-item--image-right .description-text {
    order: 2;
  }

  .description-text {
    padding: 1rem 0;
  }

  .description-text p {
    font-size: 1.15rem;
  }

  .calculator-form {
    padding: 2rem 1.5rem;
  }

  .form-group {
    grid-template-columns: 1fr;
    gap: 0.75rem;
    margin-bottom: 2rem;
  }

  .form-group label {
    text-align: left;
    padding-right: 0;
    margin-bottom: 0.5rem;
  }

  .field-help {
    padding-left: 0;
    border-left: none;
    border-top: 2px solid rgba(97, 171, 188, 0.2);
    padding-top: 0.75rem;
    margin-top: 0.5rem;
  }

  .calculator-header h1 {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
  }

  .result-card {
    padding: 2rem 1.5rem;
  }

  .result-value {
    font-size: clamp(2rem, 6vw, 3rem);
  }

  .key-benefits-inline {
    margin-top: 2rem;
    padding-top: 2rem;
  }

  .key-benefits-inline .key-bullets-list {
    gap: 0.5rem;
  }

  .qa-highlight-card {
    padding: 2.5rem 2rem;
  }

  .qa-highlight-card p {
    font-size: 1.15rem;
  }

  .hero-bg-image {
    min-width: 45%;
    opacity: 0.6;
  }

  .hero-bg-image img {
    max-width: 50vw;
  }

  .hero-visual {
    justify-items: flex-start;
  }

  .hero-visual__card.secondary {
    margin-right: 0;
  }

  .problem-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .problem-graphic {
    order: -1;
  }

  .approach-layers {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tiles.three-col,
  .tiles.four-grid,
  .three-col,
  .operations-grid .grid,
  .consulting-grid .consulting-row,
  .grid.two-col,
  .contact-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .leadership-cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav-cta {
    display: none;
  }
}

@media (max-width: 880px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 74px;
    right: 0;
    background: rgba(12, 12, 14, 0.95);
    width: 100%;
    max-height: 0;
    overflow: hidden;
    border-bottom: 1px solid rgba(97, 171, 188, 0.15);
    transition: max-height 0.4s ease;
  }

  .main-nav.open {
    max-height: 320px;
  }

  .main-nav ul {
    flex-direction: column;
    padding: 1.5rem;
  }

  .main-nav a {
    padding: 0.75rem 0;
  }

  .hero-content {
    max-width: none;
  }

  .home-hero .container {
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .hero-grid {
    justify-items: center;
  }

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

  .tiles.three-col,
  .tiles.four-grid,
  .three-col,
  .operations-grid .grid,
  .consulting-grid .consulting-row,
  .grid.two-col,
  .contact-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .leadership-cards {
    grid-template-columns: minmax(0, 1fr);
  }

  .visuals-inner {
    flex-direction: column;
  }

  .approach-layers {
    grid-template-columns: minmax(0, 1fr);
  }

  .why-stats-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 1.5rem;
  }

  .outcomes-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .alignment-list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  h1 {
    font-size: clamp(2.4rem, 8vw, 3rem);
  }

  .hero {
    padding: 5.5rem 0 4rem;
  }

  .home-hero .container {
    margin-left: auto;
    margin-right: auto;
    width: 100%;
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .hero-grid {
    justify-items: center;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-content {
    text-align: center;
    width: 100%;
  }

  .hero-bg-image {
    min-width: 100%;
    opacity: 0.4;
    right: 0;
    left: 0;
  }

  .hero-bg-image img {
    max-width: 100vw;
  }

  .hero-visual {
    gap: 1.2rem;
  }

  .hero-visual__frame {
    width: 100%;
  }

  .hero-visual__card {
    min-width: 0;
    width: 100%;
    margin-right: 0;
  }

  .hero-metrics {
    display: none;
  }

  .metric-card {
    padding: 1.4rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    width: 100%;
  }

  .bella-online-pill {
    align-self: center;
  }

  .demo-cta-text {
    text-align: center;
    font-size: 1rem;
  }

  .phone-number-btn {
    width: 100%;
    max-width: 100%;
    text-align: center;
    justify-content: center;
  }

  .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
  }

  .problem-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .card,
  .tile,
  .panel,
  .consult-card,
  .visual-card,
  .leader-card {
    padding: 1.75rem;
  }

  .leader-photo {
    height: 220px;
  }

  .contact-aside {
    padding: 2rem;
  }

  .contact-options-grid {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
  }

  .contact-option-card {
    padding: 2.5rem 2rem;
  }

  .site-footer nav ul {
    flex-direction: column;
    align-items: center;
  }

  .footer-bottom {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .footer-left {
    align-items: center;
  }

  .footer-member {
    align-items: center;
  }

  .footer-right {
    justify-content: center;
  }

  blockquote {
    font-size: 1.25rem;
  }

  .soniq-marquee {
    height: 100px;
  }

  .soniq-marquee img {
    width: auto;
    height: 100px;
    max-width: 100%;
    object-fit: contain;
  }

  .cert-bar-section {
    padding: 2rem 0;
  }

  .cert-bar-wrapper {
    padding: 0 1rem;
  }

  .cert-bar-wrapper img {
    max-width: 100%;
  }

  .calendly-modal {
    max-width: 95vw;
    height: 95vh;
    max-height: 95vh;
    border-radius: 16px;
  }

  .calendly-modal-content {
    border-radius: 16px;
  }

  .calendly-inline-widget {
    min-height: 500px;
  }

  .calendly-modal-close {
    top: 0.75rem;
    right: 0.75rem;
    width: 40px;
    height: 40px;
  }

  .voice-ai-hero {
    min-height: 90vh;
  }

  .voice-ai-hero-container {
    padding: 6rem 1.5rem;
  }

  .voice-ai-title {
    font-size: clamp(2.5rem, 10vw, 4rem);
  }

  .voice-ai-badge-wrapper {
    flex-direction: column;
    gap: 0.75rem;
  }

  .voice-ai-btn-large {
    width: 100%;
    max-width: 100%;
    font-size: 1.1rem;
    padding: 1.2rem 2rem;
  }

  .btn-text-mobile {
    display: block;
  }

  .btn-text-desktop {
    display: none;
  }

  .voice-ai-phone-number {
    display: none;
  }
}

@media (min-width: 641px) {
  .voice-ai-hero-container {
    padding: 10rem 2rem;
  }

  .btn-text-mobile {
    display: none;
  }

  .btn-text-desktop {
    display: block;
  }

  .voice-ai-phone-wrapper {
    flex-direction: row;
    gap: 1.5rem;
    justify-content: center;
  }

  .voice-ai-btn-large {
    width: auto;
    max-width: none;
    min-width: 280px;
  }

  .voice-ai-phone-number {
    display: block;
  }
}