@media (max-width: 1080px) {
  .header-display { width: min(690px, 72%); }
  .header-nav ul { gap: 22px; }
  .hero-grid { gap: 38px; }
  .hero-visual { min-height: 680px; }
  .hero-visual::before { width: 410px; height: 410px; }
  .hero-screenshot { width: min(330px, 76%); }
  .insight-panel { gap: 65px; padding-inline: 65px; }
  .contact-shell { gap: 55px; padding: 60px; }
}

@media (max-width: 900px) {
  .section-pd { padding: 88px 0; }
  .header-display {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    width: 100%;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: rgba(255,255,255,.98);
    box-shadow: 0 18px 42px rgba(19,37,29,.12);
  }
  .header-nav-area, .header-nav ul { flex-direction: column; align-items: stretch; }
  .header-nav-area { gap: 12px; }
  .header-nav ul { gap: 0; }
  .header-nav a { display: block; padding: 12px 14px; font-size: 15px; }
  .header-button .btn1 { width: 100%; }
  .mobile-menu { display: block; }
  .hero { padding-top: 28px; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 700px; }
  .hero-visual { width: min(580px, 100%); min-height: 680px; margin: 10px auto 0; }
  .hero-screenshot { width: min(330px, 76%); }
  .work-card { gap: 12px; }
  .single-work-card { min-height: 305px; padding: 24px; }
  .insight-panel { grid-template-columns: .8fr 1.2fr; gap: 45px; padding: 55px 42px 0; }
  .insight-phone { width: 280px; height: 530px; }
  .download-head { align-items: flex-start; flex-direction: column; }
  .contact-shell { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .container { width: min(100% - 32px, 620px); }
  h1 { font-size: clamp(44px, 13vw, 68px); }
  h2 { font-size: clamp(36px, 10vw, 52px); }
  .section-pd { padding: 76px 0; }
  .hero { padding: 26px 0 72px; }
  .hero-grid { gap: 58px; min-height: 0; }
  .hero-lede { font-size: 16px; }
  .hero-visual { min-height: 540px; }
  .hero-visual::before { width: min(500px, 90vw); height: min(500px, 90vw); }
  .hero-screenshot { width: min(340px, 78%); }
  .work-card { grid-template-columns: 1fr; }
  .single-work-card { min-height: 0; }
  .single-work-card:nth-child(2), .single-work-card:nth-child(2):hover { transform: none; }
  .work-card-img { margin-top: 35px; }
  .insight-panel { grid-template-columns: 1fr; gap: 55px; padding: 54px 30px 0; }
  .insight-copy { order: -1; padding-bottom: 0; }
  .insight-phone { justify-self: center; width: min(315px, 90%); }
  .store-buttons { width: 100%; }
  .store-button { min-width: 0; flex: 1; }
  .showcase-grid { gap: 10px; }
  .single-showcase figcaption { font-size: 9px; }
  .contact-shell { gap: 48px; padding: 42px 24px; }
  .form-grid { grid-template-columns: 1fr; }
  .form-message, .form-grid .btn1 { grid-column: 1; }
  .form-grid .btn1 { width: 100%; justify-self: stretch; }
  .footer-main { flex-wrap: wrap; }
  .footer-main > p { width: 100%; }
}

@media (max-width: 480px) {
  .site-header { padding: 16px 0; }
  .brand img { width: 158px; height: auto; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 20px; }
  .hero-actions .btn1 { width: 100%; }
  .proof-list { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
  .hero-visual { min-height: 455px; }
  .hero-visual::before { width: 350px; height: 350px; }
  .hero-visual::after { width: 110px; height: 110px; top: 30px; right: 0; }
  .hero-screenshot { width: min(278px, 80%); border-radius: 24px; }
  .section-heading { margin-bottom: 42px; }
  .download-head { margin-bottom: 52px; }
  .store-buttons { flex-direction: column; }
  .showcase-grid { grid-template-columns: 1fr; gap: 48px; }
  .single-showcase, .single-showcase.featured { transform: none; }
  .single-showcase img { max-width: 260px; }
  .single-showcase figcaption { font-size: 10px; }
  .dialog-card { padding: 40px 26px 30px; }
  .dialog-actions { align-items: stretch; flex-direction: column; gap: 20px; }
  .dialog-actions .btn1 { width: 100%; }
  .footer-main, .footer nav ul { align-items: flex-start; flex-direction: column; }
  .footer nav ul { gap: 10px; }
}