@media (max-width: 1240px) {
  :root { --container-gutter: 72px; }
}

@media (max-width: 900px) {
  :root { --section-spacing: 75px; --container-gutter: 56px; }
  .links { display: none; }
  .mobile-menu { display: inline-flex; }
  .hero-content { padding-top: 150px; }
  .hero h1 { letter-spacing: -1px; }
  .product { height: 340px; grid-template-columns: 1fr; transform: none; }
  .product .side, .product .threads { display: none; }
  .brand-logos { grid-template-columns: repeat(3,1fr); gap: 18px 8px; }
  .section-head { display: block; text-align: center; }
  h2 { text-align: center; }
  .section h2 { margin-left: auto; margin-right: auto; text-align: center; }
  .section-head p { max-width: 560px; margin: 12px auto 0; padding-top: 0; text-align: center; }
  .cta h2 { text-align: center; }
  .core-grid, .features, .steps, .price-grid { grid-template-columns: 1fr; }
  .card.wide { grid-column: auto; }
  .card.wide > p { max-width: none; }
  .code { display: none; }
  .price-card > p { min-height: auto; }
  .cta { padding: 50px 24px; }
  .cta h2 { letter-spacing: -1px; }
  .footer {
    display: flex;
    justify-content: space-around;
  }
  .footer-links { display: block; margin-top: 18px; }
  .footer-links > * { display: block; margin-top: 7px; }
  .footer-links > * + *::before { display: none; }
  .landing-subpage-main { padding-top: 130px; padding-bottom: 70px; }
  .landing-subpage-hero h1 { letter-spacing: 0; }
  .landing-doc-card { padding: 30px; border-radius: 20px; }
  .landing-subpage-cta { margin-bottom: 38px; }
  .core-card:hover, .card:hover, .step:hover, .price-card:hover { transform: none; }

  .product, .brand-logos, .core-grid, .features, .steps, .price-grid, .faq {
    max-width: 640px;
    margin-left: auto;
    margin-right: auto;
  }

  .section#features {
    padding-top: 0;
  }

  #core.section {
    padding-bottom: var(--section-spacing);
  }
}

@media (max-width: 620px) {
  :root { --container-gutter: 44px; }
  .mobile-menu { display: none; }
  .actions { gap: 8px; }
  .actions .btn { padding: 10px 12px; font-size: 12px; }
  .nav { height: 68px; }
  .logo img { width: 72px; }
  .hero-content, .section-head, .core-card, .card, .step, .price-card, .faq, .cta, .landing-doc-card {
    overflow-wrap: anywhere;
  }
  .hero h1, .section h2, .cta h2, .landing-subpage-hero h1, .faq .views-field-title {
    word-break: normal;
    overflow-wrap: anywhere;
  }
  .hero-content > p { font-size: 16px; }
  .hero-cta { flex-direction: column; align-items: stretch; }
  .brand-logo { font-size: 10px; }
  .brand-logo img { width: 22px; height: 22px; }
  .section h2 { letter-spacing: -1px; }
  .cta { margin-bottom: 30px; }
  .footer-brand { gap: 12px; }
  .giaidieu-logo { width: 90px; }
  .landing-subpage-main { padding-top: 116px; padding-bottom: 54px; }
  .landing-subpage-hero { margin-bottom: 28px; }
  .landing-subpage-hero h1 { letter-spacing: 0; }
  .landing-subpage-hero p { font-size: 15px; }
  .landing-doc-card { padding: 22px; border-radius: 18px; }
  .landing-doc-card .content, .landing-doc-card p, .landing-doc-card li { font-size: 14px; }
  .landing-doc-card table { display: block; overflow-x: auto; }
  div[role="dialog"].ui-dialog .ui-dialog-titlebar { padding: 18px 20px 14px; }
  div[role="dialog"].ui-dialog .ui-dialog-content { padding: 20px; }
  div[role="dialog"].ui-dialog .ui-dialog-titlebar-close { right: 14px; top: 13px; }
  .tyai-registration-method { grid-template-columns: 40px 1fr auto; padding: 12px; }
  .tyai-registration-icon { width: 40px; height: 40px; }
}

@media (max-width: 580px) {
  #views-exposed-form-content-page-ai-landing-faq.views-exposed-form {
    justify-content: center;
    flex-direction: column;
    align-items: center;
  }

  #views-exposed-form-content-page-ai-landing-faq.views-exposed-form input {
    max-width: 100%;
  }
}

@media (max-width: 460px) {
  .eyebrow { max-width: 100%; width: auto !important; overflow: hidden; }
  .eyebrow-text { min-width: 0; white-space: nowrap; font-size: clamp(8px,2.5vw,10px); letter-spacing: .2px; line-height: 1; }

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

  .footer-links {
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}