@media (max-width: 1100px) {
  .hero-section {
    grid-template-columns: minmax(420px, 0.96fr) minmax(430px, 1.04fr);
    gap: 34px 38px;
  }

  .section-intro,
  .problem-intro,
  .beta-section,
  .vision-section {
    gap: 54px;
  }
}

@media (max-width: 900px) {
  .site-header {
    min-height: 80px;
    padding-right: 20px;
    padding-left: 20px;
  }

  .hero-section {
    min-height: auto;
    grid-template-columns: 1fr;
    grid-template-rows: auto auto;
    gap: 42px;
    padding-top: 126px;
  }

  .hero-section::before,
  .proof-section::after {
    display: none;
  }

  .hero-copy {
    max-width: 720px;
    grid-row: 1;
  }

  .hero-field {
    min-height: 520px;
    grid-row: 2;
  }

  .section {
    padding-top: 76px;
    padding-bottom: 76px;
  }

  .section-intro,
  .problem-intro,
  .beta-section,
  .vision-section {
    grid-template-columns: 1fr;
  }

  .section-intro {
    gap: 22px;
    margin-bottom: 48px;
  }

  .section-intro .eyebrow {
    grid-column: auto;
    margin-bottom: 0;
  }

  .section-intro h2 {
    max-width: 13ch;
  }

  .problem-intro {
    gap: 22px;
    margin-bottom: 44px;
  }

  .problem-intro .eyebrow {
    grid-column: auto;
    margin-bottom: 0;
  }

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

  .problem-card,
  .problem-card + .problem-card {
    min-height: auto;
    padding: 26px 0;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 253, 248, 0.16);
  }

  .problem-card:last-child {
    border-bottom: 0;
  }

  .problem-card .proof-index {
    margin-bottom: 15px;
  }

  .capability-board {
    grid-template-columns: 1fr;
  }

  .capability-card--lead {
    min-height: 390px;
    border-right: 0;
    border-bottom: 1px solid var(--line-strong);
  }

  .capability-stack {
    grid-template-columns: 1fr;
    grid-template-rows: none;
  }

  .capability-card--support {
    grid-template-columns: 44px minmax(0, 1fr) 18px;
    grid-template-rows: none;
    padding: 28px 24px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .capability-card--support:last-child {
    border-bottom: 0;
  }

  .beta-section {
    gap: 48px;
  }

  .beta-copy h2 {
    max-width: 15ch;
  }

  .vision-section {
    gap: 24px;
  }

  .vision-section .eyebrow {
    grid-column: auto;
  }

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

  .site-footer p {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}

@media (max-width: 600px) {
  .tally-popup {
    width: calc(100vw - 24px) !important;
    max-width: calc(100vw - 24px) !important;
    height: calc(100dvh - 24px) !important;
    border-radius: 14px !important;
  }

  .site-header {
    padding-right: 16px;
    padding-left: 16px;
  }

  .brand-lockup {
    gap: 8px;
  }

  .brand-mark {
    width: 30px;
    height: 30px;
  }

  .brand-lockup small {
    display: none;
  }

  .header-actions {
    gap: 10px;
  }

  .header-cta {
    min-height: 38px;
    padding: 0 11px;
  }

  .hero-section,
  .section {
    padding-right: 20px;
    padding-left: 20px;
  }

  .hero-section {
    gap: 34px;
    padding-top: 112px;
    padding-bottom: 36px;
  }

  h1 {
    font-size: clamp(2.85rem, 13vw, 4rem);
  }

  h2 {
    font-size: clamp(2.35rem, 11.5vw, 3.45rem);
  }

  .hero-body {
    font-size: 1.04rem;
  }

  .hero-actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .hero-field {
    min-height: 410px;
  }

  .field-caption {
    min-width: 132px;
    padding: 10px 12px;
  }

  .field-caption--one {
    top: 20%;
    right: 3%;
  }

  .field-caption--two {
    right: 8%;
    bottom: 12%;
  }

  .section {
    padding-top: 62px;
    padding-bottom: 62px;
  }

  .capability-board__meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
    justify-content: center;
    padding-top: 10px;
    padding-bottom: 10px;
  }

  .capability-card--lead {
    min-height: auto;
    gap: 42px;
    padding: 28px 22px;
  }

  .capability-card--lead h3 {
    font-size: clamp(2.45rem, 12vw, 3.35rem);
  }

  .capability-flow {
    grid-template-columns: 1fr;
    gap: 15px;
    padding: 0 0 0 18px;
    border-top: 0;
  }

  .capability-flow::before {
    top: 4px;
    right: auto;
    bottom: 4px;
    left: 4px;
    width: 1px;
    height: auto;
  }

  .capability-flow span::before {
    top: 5px;
    left: -18px;
  }

  .capability-card--support {
    grid-template-columns: 34px minmax(0, 1fr);
    padding: 24px 22px;
  }

  .capability-mark {
    display: none;
  }

  .beta-section {
    gap: 40px;
  }

  .beta-application {
    width: 100%;
  }

  .vision-section h2 {
    max-width: 12ch;
  }

  .vision-copy p {
    font-size: 1rem;
  }

  .site-footer {
    grid-template-columns: 1fr;
    padding: 34px 20px;
  }

  .site-footer p {
    grid-column: auto;
    grid-row: auto;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}