/* Public introduction and beta inquiry. Portal component styles remain separate. */
.kn-public-page {
    --kn-public-ink: #26382f;
    --kn-public-copy: #49594f;
    --kn-public-accent: #285f59;
    box-sizing: border-box;
    width: min(1180px, calc(100% - 4rem));
    margin: 0 auto;
    padding: 1.5rem 0 4rem;
    color: var(--kn-public-copy);
    font-family: Inter, Arial, Helvetica, sans-serif;
    font-size: 1rem;
    line-height: 1.7;
    caret-color: var(--kn-public-accent);
}
.kn-public-page *, .kn-public-page *::before, .kn-public-page *::after { box-sizing: border-box; }
.kn-public-page ::selection { background: #d9e6de; color: #203e30; }
.kn-public-page h1, .kn-public-page h2, .kn-public-page h3 { color: var(--kn-public-ink); line-height: 1.12; letter-spacing: -.03em; font-weight: 750; text-wrap: balance; }
.kn-public-page h1 { font-size: clamp(2.5rem, 5vw, 4.4rem); margin: 0 0 1.5rem; }
.kn-public-page h2 { font-size: clamp(1.9rem, 3.2vw, 3rem); margin: 0 0 1rem; }
.kn-public-page h3 { font-size: 1.35rem; margin: 1.5rem 0 .75rem; }
.kn-public-page p { max-width: 70ch; margin: .8rem 0; }
.kn-public-page a { color: #285f59; text-decoration-thickness: 1px; text-underline-offset: .2em; overflow-wrap: anywhere; }
.kn-public-page a:hover { color: #513e73; }
.kn-public-page :focus-visible { outline: 3px solid #805f9e; outline-offset: 4px; }
.kn-public-page h1:focus { outline: none; box-shadow: none; }
.kn-public-page .kn-lede { font-size: 1.15rem; line-height: 1.75; margin: 1rem 0 1.5rem; }
.kn-public-page .kn-small { font-size: .85rem; line-height: 1.65; }
.kn-public-page .kn-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.5rem; margin: 1.5rem 0; }
.kn-public-page .kn-button { display: inline-flex; justify-content: center; align-items: center; min-height: 48px; padding: .8rem 1.2rem; border: 1px solid transparent; border-radius: 8px; font: inherit; font-weight: 650; line-height: 1.4; text-decoration: none; text-align: center; cursor: pointer; }
.kn-public-page .kn-button-primary { background: #285f59; color: #fff; }
.kn-public-page .kn-button-primary:hover { background: #204e49; color: #fff; }
.kn-public-page .kn-button-secondary { background: #efeaf5; color: #513e73; }
.kn-public-page .kn-button-secondary:hover { background: #e5ddec; color: #422f61; }
.kn-public-page .kn-button:disabled { background: #dce2dc; color: #526158; cursor: wait; }
.kn-public-page .kn-text-link { display: inline-flex; align-items: center; gap: .5rem; min-height: 44px; font-weight: 650; }
.kn-public-page .kn-back-link { display: inline-block; padding: .5rem 0; margin-bottom: 1.5rem; }
.kn-public-section { padding-block: clamp(2.5rem, 6vw, 5rem); border-top: 1px solid #dce2dc; scroll-margin-top: 6rem; }
.kn-interest-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); grid-template-rows: auto 1fr; gap: 1.5rem clamp(2rem, 7vw, 6rem); }
.kn-interest-intro { grid-column: 1; grid-row: 1; }
.kn-interest-next { grid-column: 1; grid-row: 2; }
.kn-interest-layout .kn-interest-form { grid-column: 2; grid-row: 1 / span 2; }
.kn-interest-layout h1 { font-size: clamp(2.4rem, 4vw, 3.6rem); }
.kn-interest-layout h2 { font-size: 1.5rem; margin-top: 2rem; }
.kn-next-steps { padding-left: 1.3rem; }
.kn-next-steps li { padding-left: .35rem; margin-block: .7rem; }
.kn-interest-form { border: 1px solid #cbd7ce; border-radius: 12px; background: #fff; padding: clamp(1.25rem, 3vw, 2rem); align-self: start; }
.kn-interest-form h2 { margin-top: 0; }
.kn-form-field { margin: 1.25rem 0; }
.kn-form-field label { display: block; color: #26382f; font-weight: 650; margin-bottom: .4rem; }
.kn-form-field input, .kn-form-field select { width: 100%; min-height: 48px; border: 1px solid #85958b; background: #fff; color: #26382f; border-radius: 6px; padding: .7rem .8rem; font: inherit; font-size: 1rem; }
.kn-form-field input::placeholder { color: #59695f; }
.kn-optional { font-weight: 400; color: #526158; }
.kn-consent { display: flex; align-items: flex-start; gap: .75rem; margin: 1.25rem 0 .5rem; padding-block: .4rem; cursor: pointer; line-height: 1.6; }
.kn-consent input { width: 1.25rem; height: 1.25rem; flex-shrink: 0; margin-top: .2rem; accent-color: #285f59; }
.kn-form-trap { display: none; }
.kn-form-error { border: 1px solid #ae493b; background: #fff3ee; color: #842f25; padding: 1rem; border-radius: 8px; margin-block: 1rem; }
.kn-form-error p { margin-bottom: 0; }
.kn-form-error a { color: #842f25; }
.kn-public-page .validation-message, .kn-public-page .validation-errors { color: #942d27; font-size: .9rem; }
.kn-public-page .invalid { border-color: #942d27; }
.kn-interest-form .kn-button { width: 100%; margin-top: .5rem; }
.kn-thanks { max-width: 50rem; padding-top: 3rem; }
.kn-thanks h2 { margin-top: 2rem; }
.kn-preview-intro { max-width: 52rem; margin-bottom: 2.5rem; }
.kn-preview-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; gap: clamp(2rem, 6vw, 5rem); }
.kn-walkthrough h2 { font-size: 1.7rem; }
.kn-walkthrough section + section { margin-top: 2.5rem; }
.kn-reading-page { max-width: 54rem; }
.kn-reading-page h2 { font-size: 1.7rem; margin-top: 2.5rem; scroll-margin-top: 6rem; }
.kn-reading-page p { max-width: 70ch; }
@media (max-width: 900px) {
    .kn-interest-layout, .kn-preview-layout { grid-template-columns: 1fr; }
    .kn-interest-layout .kn-interest-form { grid-column: 1; grid-row: 2; }
    .kn-interest-next { grid-row: 3; }
}
@media (max-width: 520px) {
    .kn-public-page { width: calc(100% - 2.5rem); padding-top: 1rem; }
    .kn-public-page .kn-actions { gap: .65rem; align-items: stretch; }
    .kn-public-page .kn-actions .kn-button { width: 100%; }
    .kn-public-section { scroll-margin-top: 1rem; }
}
@media (prefers-reduced-motion: no-preference) { .kn-public-page a { transition: color 140ms ease-out, background-color 140ms ease-out; } }