.cca { max-width: 1160px; margin: 0 auto; padding: 2rem 0 4rem; overflow-wrap: anywhere; }
.cca [hidden] { display: none !important; }
.cca-hero { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); gap: 3rem; align-items: center; padding-block: 1rem 3rem; }
.cca h1 { font-size: clamp(2rem, 4.8vw, 4.2rem); line-height: 1.07; letter-spacing: -.04em; margin: .6rem 0 1.3rem; max-width: 13ch; }
.cca h2 { font-size: clamp(1.3rem, 2.4vw, 1.8rem); line-height: 1.25; margin-block: 0 1.2rem; }
.cca h3 { margin-block: 1.3rem .6rem; }
.cca p { line-height: 1.65; }
.cca-lead { font-size: 1.15rem; }
.cca-outline, .cca-panel { background: var(--bg-primary); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: clamp(1rem, 3vw, 2rem); }
.cca-outline { border-inline-start: 4px solid var(--dsc-accent); }
.cca-outline ol, .cca details ol { padding-inline-start: 1.35rem; }
.cca li { margin-block: .7rem; line-height: 1.5; }
.cca-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; margin-block: 0 2rem; }
.cca-steps a { display: flex; align-items: center; gap: .7rem; padding: 1rem; color: inherit; border-block-start: 1px solid var(--border); text-decoration: none; }
.cca-steps b { font-size: 1.5rem; color: var(--dsc-accent); }
.cca-panel { margin-block: 1.2rem; scroll-margin-top: 5rem; }
.cca-form { display: grid; gap: .9rem; max-width: 850px; }
.cca-form > label:not(.cca-check) { font-weight: 650; }
.cca select, .cca input[type=file] { width: 100%; min-width: 0; max-width: 100%; min-height: 48px; background: var(--bg-primary); color: var(--text-primary); border: 1px solid var(--border); border-radius: var(--radius-md); padding: .8rem; font: inherit; }
.cca .dsc-btn { max-width: 100%; min-height: 48px; white-space: normal; text-align: center; }
.cca-check { display: flex; align-items: flex-start; gap: .8rem; line-height: 1.5; margin-block: .5rem; }
.cca-check input { flex: none; width: 22px; height: 22px; accent-color: var(--dsc-accent); }
.cca summary { cursor: pointer; min-height: 44px; padding-block: .65rem; font-weight: 600; }
.cca :focus-visible { outline: 3px solid var(--dsc-accent); outline-offset: 3px; }
.cca-metrics { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: .5rem 1rem; padding-block: .75rem; }
.cca-metrics dt { color: var(--text-muted); }
.cca-metrics dd { margin: 0; }
.cca-finding { border-inline-start: 3px solid var(--dsc-accent); padding-inline-start: 1rem; margin-block: 1.4rem; }
.cca-finding blockquote { margin: .8rem 0; padding-inline-start: .8rem; border-inline-start: 2px solid var(--border); white-space: pre-wrap; }
.cca-price { font-size: 1.25rem; font-weight: 650; }
.cca-actions { display: flex; flex-wrap: wrap; gap: .75rem; margin-block: 1rem; }
.cca progress { width: 100%; min-height: 18px; accent-color: var(--dsc-accent); }
.cca-history-item { display: block; width: 100%; text-align: start !important; margin-block: .65rem; }
.cca-json details { border-block-start: 1px solid var(--border); padding-block: .35rem; }
.cca-json p { white-space: pre-wrap; }
@media (max-width: 680px) {
  .cca { padding-top: 1rem; }
  .cca-hero { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; padding-bottom: 1.5rem; }
  .cca-steps { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .cca-steps a { padding-inline: .25rem; }
  .cca-actions { flex-direction: column; }
  .cca .dsc-btn { width: 100%; }
}
@media (prefers-reduced-motion: reduce) { .cca *, .cca *::before, .cca *::after { scroll-behavior: auto !important; transition: none !important; } }