/* Public pages share the application's palette, buttons and page width. */
.landing { margin: 0; font-family: system-ui, -apple-system, "Segoe UI", sans-serif; line-height: 1.7; }
.landing *, .landing *::before, .landing *::after { box-sizing: border-box; }
.landing a { color: inherit; text-decoration: none; }
.landing a:hover { text-decoration: underline; text-underline-offset: .25em; }
.landing a:focus-visible, .landing summary:focus-visible { outline: 3px solid var(--primary); outline-offset: 4px; }
.landing .primary-btn { color: white; }
.landing .skip-link { position: absolute; transform: translateY(-150%); background: var(--card-bg); padding: 1rem; z-index: 1; }
.landing .skip-link:focus { transform: translateY(0); }
.landing-header, .landing-footer { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding-block: 1.25rem; }
.landing nav, .landing-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.25rem; }
.landing nav { font-size: .9rem; }
.landing-brand { display: flex; align-items: center; gap: .75rem; font-weight: 750; white-space: nowrap; }
.landing-brand img { width: 5rem; height: 2.5rem; object-fit: contain; }
.landing-hero { display: grid; grid-template-columns: 1.2fr 1fr; align-items: center; gap: 3rem; padding-block: 4rem; }
.landing h1 { font-size: clamp(2.25rem, 4.5vw, 3.5rem); line-height: 1.2; letter-spacing: -.035em; margin: .5em 0; }
.landing h2 { font-size: clamp(1.5rem, 3vw, 2rem); line-height: 1.35; margin: 0 0 1.5rem; }
.landing h3 { font-size: 1.1rem; margin: 0 0 .75rem; }
.landing p { margin-top: 0; }
.landing-eyebrow { color: var(--primary-600); font-size: .8rem; font-weight: 750; letter-spacing: .04em; }
.landing-intro { color: var(--muted); font-size: 1.1rem; }
.landing-actions { margin-block: 1.5rem 1rem; }
.landing-note { color: var(--muted); font-size: .85rem; }
.landing-example, .landing-grid article { background: var(--card-bg); border: 1px solid var(--border); border-radius: 1.25rem; padding: 1.75rem; }
.landing-example { box-shadow: 0 1.25rem 3rem var(--shadow-color); }
.landing-source { padding: 1rem; border-radius: .75rem; background: var(--bg); color: var(--muted); }
.landing-example ol { padding-left: 1.5rem; }
.landing-example li { padding: .5rem; }
.landing-example li::marker, .landing-steps li::marker { color: var(--primary); font-weight: 750; }
.landing-example span { display: block; color: var(--muted); font-size: .9rem; }
.landing-section { padding-block: 3rem; border-top: 1px solid var(--border); }
.landing-grid, .landing-steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.landing-grid p, .landing-steps p, .landing-faq p { color: var(--muted); margin-bottom: 0; }
.landing-steps { padding-left: 1.5rem; gap: 2.5rem; }
.landing-faq details { border-bottom: 1px solid var(--border); padding-block: 1rem; }
.landing-faq summary { font-weight: 650; cursor: pointer; }
.landing-faq p { margin-top: .75rem; max-width: 65ch; }
.landing-cta { text-align: center; padding-block: 3rem; }
.landing-footer { color: var(--muted); font-size: .85rem; border-top: 1px solid var(--border); }
.landing-footer p { margin: 0; }
@media (max-width: 760px) {
  .landing-header, .landing-footer { flex-direction: column; align-items: flex-start; gap: .75rem; }
  .landing-hero, .landing-grid, .landing-steps { grid-template-columns: 1fr; }
  .landing-hero { gap: 1.5rem; padding-block: 2rem; }
  .landing-section { padding-block: 2rem; }
  .landing nav { gap: .8rem; }
}