@media (max-width: 1100px) {

  .hero-container {
    grid-template-columns: 1fr;
    gap: 70px;
  }

  .hero-copy {
    max-width: 780px;
    margin-inline: auto;
    text-align: center;
  }

  .hero-description {
    margin-inline: auto;
  }

  .hero-actions,
  .hero-trust {
    justify-content: center;
  }

  .hero-product {
    max-width: 850px;
    width: 100%;
    margin-inline: auto;
  }

  .payment-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .payment-copy {
    max-width: 750px;
  }

  .pricing-box {
    grid-template-columns: 1fr;
  }

}


@media (max-width: 900px) {

  .desktop-nav,
  .nav-actions {
    display: none;
  }

  .mobile-menu-button {
    width: 42px;
    height: 42px;

    display: flex;

    flex-direction: column;
    justify-content: center;
    align-items: center;

    gap: 5px;

    border: 1px solid var(--border);
    border-radius: 10px;
  }

  .mobile-menu-button span {
    width: 17px;
    height: 1.5px;

    background: var(--black);

    transition:
      transform .25s ease,
      opacity .25s ease;
  }

  .mobile-menu-button.active span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
  }

  .mobile-menu-button.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-button.active span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
  }

  .mobile-menu {
    position: fixed;

    top: 76px;
    left: 0;
    right: 0;

    display: flex;

    flex-direction: column;

    padding: 25px;

    background: rgba(255, 255, 255, .97);

    border-bottom: 1px solid var(--border);

    transform: translateY(-120%);

    transition: transform .3s ease;

    box-shadow: 0 20px 30px rgba(0, 0, 0, .06);
  }

  .mobile-menu.open {
    transform: translateY(0);
  }

  .mobile-menu > a {
    padding: 16px 0;

    border-bottom: 1px solid var(--border);

    font-size: 15px;
    font-weight: 600;
  }

  .mobile-menu-actions {
    display: grid;

    gap: 10px;

    padding-top: 20px;
  }

  .mobile-menu-actions > a:first-child {
    padding: 14px;

    text-align: center;

    border: 1px solid var(--border);
    border-radius: 10px;

    font-weight: 700;
  }

  .split-heading {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .problem-grid {
    grid-template-columns: 1fr;
  }

  .workflow {
    grid-template-columns: repeat(2, 1fr);
  }

  .workflow-line {
    display: none;
  }

  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  .testimonial-card blockquote {
    min-height: auto;
  }

  .footer-main {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }

}


@media (max-width: 700px) {

  .container {
    width: min(
      calc(100% - 32px),
      var(--container)
    );
  }

  .section {
    padding: 80px 0;
  }

  .nav-container {
    height: 68px;
  }

  .brand-logo {
    width: 125px;
  }

  .hero {
    padding: 75px 0 70px;
  }

  .hero h1 {
    font-size: clamp(43px, 13vw, 62px);
  }

  .hero-description {
    font-size: 16px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-trust {
    flex-direction: column;
    align-items: center;
  }

  .product-window {
    transform: none;
  }

  .dashboard-preview {
    min-height: 350px;
  }

  .preview-sidebar {
    display: none;
  }

  .preview-content {
    padding: 18px;
  }

  .preview-stats {
    grid-template-columns: 1fr;
  }

  .preview-stat:not(:first-child) {
    display: none;
  }

  .preview-lower {
    grid-template-columns: 1fr;
  }

  .preview-chart-card {
    display: none;
  }

  .floating-payment {
    right: 10px;
    bottom: -25px;
  }

  .trust-logos {
    gap: 20px;
  }

  .trust-logos span {
    font-size: 11px;
  }

  .section-heading h2,
  .product-intro h2,
  .payment-copy h2 {
    font-size: 42px;
  }

  .product-intro {
    display: block;
  }

  .product-intro-number {
    display: none;
  }

  .invoice-showcase {
    padding: 12px;
  }

  .builder-sidebar {
    display: none;
  }

  .builder-main {
    padding: 25px 18px;
  }

  .invoice-form-grid {
    grid-template-columns: 1fr;
  }

  .items-heading,
  .item-line {
    grid-template-columns: 1.3fr .4fr .8fr;
  }

  .items-heading span:nth-child(4),
  .item-line strong {
    display: none;
  }

  .builder-actions {
    flex-direction: column;
  }

  .builder-actions .button {
    width: 100%;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  .feature-card.feature-large {
    grid-column: span 1;

    display: block;

    min-height: 550px;
  }

  .visual-invoice {
    margin-top: 35px;

    transform: none;
  }

  .payment-ui {
    width: calc(100% - 60px);
  }

  .workflow {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .workflow-step {
    display: grid;

    grid-template-columns: auto 1fr;

    gap: 20px;
  }

  .workflow-number {
    margin-bottom: 0;
  }

  .payment-dashboard {
    padding: 16px;
  }

  .transaction {
    grid-template-columns: auto 1fr auto;
  }

  .transaction-status {
    display: none;
  }

  .pricing-box {
    padding: 35px 25px;
  }

  .pricing-mini-cards {
    flex-direction: column;
  }

  .mini-plan.premium {
    transform: none;
  }

  .faq-question {
    font-size: 15px;
  }

  .final-cta-box {
    padding: 50px 25px;
  }

  .final-cta h2 {
    font-size: 44px;
  }

  .final-mark {
    right: -20px;
    bottom: -70px;
    font-size: 250px;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;

    gap: 40px 25px;
  }

  .footer-brand {
    grid-column: span 2;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;

    gap: 8px;
  }

}


@media (max-width: 430px) {

  .hero h1 {
    font-size: 44px;
  }

  .hero-product {
    margin-top: 10px;
  }

  .product-topbar {
    height: 35px;
  }

  .window-url {
    padding-inline: 35px;
  }

  .preview-content {
    padding: 13px;
  }

  .preview-heading h3 {
    font-size: 12px;
  }

  .floating-payment {
    min-width: 185px;
  }

  .section-heading h2,
  .product-intro h2,
  .payment-copy h2 {
    font-size: 37px;
  }

  .footer-main {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-column: auto;
  }

}