@media (max-width: 639px) {
  .site-header {
    padding: 0.85rem 0;
  }

  .header-inner {
    flex-wrap: wrap;
    border-radius: 28px;
    padding: 0.85rem;
  }

  .site-header .button {
    width: 100%;
  }

  .hero {
    padding-top: 1.4rem;
  }

  .hero-copy {
    padding-top: 1rem;
  }

  .hero h1 {
    max-width: 9ch;
  }

  .launch-form-card,
  .launch-form-inline,
  .roadmap-shell,
  .update-box,
  .cta-box {
    padding: 1.25rem;
  }

  .hero-visual-wrap {
    padding: 0.8rem;
  }

  .hero-visual {
    min-height: 320px;
  }

  .table-badge,
  .status-chip {
    font-size: 0.68rem;
  }

  .player-seat {
    min-width: 88px;
    padding: 0.5rem 0.55rem;
  }

  .seat-top {
    top: 3.7rem;
  }

  .seat-left,
  .seat-right {
    top: 57%;
  }

  .community-row {
    gap: 0.45rem;
  }

  .card {
    width: 48px;
    border-radius: 14px;
  }

  .deck,
  .pile {
    width: 54px;
  }

  .launch-form-hero {
    margin-top: 0;
  }
}

@media (min-width: 640px) {
  .container {
    width: min(calc(100% - 2.5rem), var(--max-width));
  }

  .launch-form-row {
    flex-direction: row;
    align-items: stretch;
  }

  .launch-form-row .launch-form-input {
    flex: 1 1 auto;
  }

  .launch-form-row .launch-form-button {
    flex: 0 0 auto;
  }

  .launch-form-card {
    padding: 1.55rem;
  }

  .trust-grid,
  .faq-grid,
  .roadmap-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .cta-box {
    padding: 2.5rem;
  }

  .site-footer-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

@media (min-width: 900px) {
  .site-header {
    padding-top: 1.2rem;
  }

  .header-inner {
    padding-left: 1.2rem;
    padding-right: 1.2rem;
  }

  .header-nav {
    display: flex;
  }

  .hero {
    padding-top: 2.8rem;
  }

  .hero-top {
    grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
    gap: 1.5rem;
  }

  .hero-copy {
    padding-top: 2rem;
  }

  .hero-copy > p {
    max-width: 54ch;
  }

  .launch-form-hero {
    margin-top: 0;
  }

  .hero-preview {
    align-self: center;
  }

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

  .launch-form-inline {
    padding: 1.6rem;
  }

  .features-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .feature-card:nth-child(2),
  .feature-card:nth-child(4) {
    transform: translateY(18px);
  }

  .trust-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .roadmap-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .cta-box {
    padding: 3rem;
  }
}

@media (min-width: 1200px) {
  .container {
    width: min(calc(100% - 4rem), 1180px);
  }

  .hero-shell {
    gap: 1.6rem;
  }

  .hero-top {
    grid-template-columns: minmax(0, 1.04fr) minmax(420px, 0.96fr);
    gap: 2rem;
  }

  .hero-copy {
    padding-top: 2.2rem;
  }

  .hero-visual-wrap {
    padding: 1.25rem;
  }

  .hero-visual {
    min-height: 460px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .button {
    transition: none;
  }
}