:root {
    --demo-green: #102c24;
    --demo-green-soft: #1d493b;
    --demo-paper: #f5f1e8;
    --demo-paper-raised: #fffdf7;
    --demo-ink: #17211d;
    --demo-muted: #65716b;
    --demo-line: #d9d5ca;
    --demo-rust: #a34e2a;
    --demo-rust-soft: #f3e2da;
    --demo-lime: #b8d936;
    color: var(--demo-ink);
    background: var(--demo-paper);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; color: var(--demo-ink); background: var(--demo-paper); line-height: 1.5; -webkit-font-smoothing: antialiased; }
a { color: inherit; }
button { font: inherit; }
h1, h2 { margin-top: 0; font-family: Georgia, "Times New Roman", serif; font-weight: 500; line-height: 1.06; }
p { margin-top: 0; }
.visitor-skip { position: absolute; left: -9999px; top: 8px; z-index: 100; padding: 10px 14px; background: white; }
.visitor-skip:focus { left: 8px; }
.visitor-window { min-height: 100vh; }
.visitor-readonly-banner { min-height: 46px; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 11px clamp(18px, 4vw, 48px); color: var(--demo-green); background: var(--demo-lime); }
.visitor-readonly-banner strong { font-weight: 700; }
.visitor-readonly-banner small { font-size: .82rem; }
.visitor-header { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 15px clamp(18px, 4vw, 48px); color: var(--demo-paper-raised); background: var(--demo-green); border-bottom: 3px solid var(--demo-lime); }
.visitor-brand { display: inline-flex; align-items: center; gap: 11px; flex: 0 0 auto; text-decoration: none; }
.visitor-brand > span { display: grid; place-items: center; width: 44px; height: 44px; color: var(--demo-green); background: var(--demo-lime); border-radius: 12px; font-weight: 900; }
.visitor-brand strong { font-family: Georgia, "Times New Roman", serif; font-weight: 500; }
.visitor-nav { display: flex; align-items: center; justify-content: flex-end; gap: 3px; flex-wrap: wrap; }
.visitor-nav a, .visitor-nav button { min-height: 40px; display: inline-flex; align-items: center; padding: 8px 10px; color: rgb(255 255 255 / 75%); background: transparent; border: 0; border-radius: 8px; text-decoration: none; cursor: pointer; }
.visitor-nav a:hover, .visitor-nav a.is-active, .visitor-nav button:hover { color: white; background: rgb(255 255 255 / 9%); }
.visitor-nav form { margin: 0; }
.visitor-content { width: min(1340px, calc(100% - 48px)); margin-inline: auto; padding: clamp(28px, 4vw, 46px) 0 62px; }
.visitor-intro { display: flex; align-items: flex-end; justify-content: space-between; gap: 30px; margin-bottom: 34px; }
.visitor-intro h1 { margin-bottom: 18px; font-size: clamp(2.7rem, 5vw, 4.7rem); letter-spacing: -.035em; }
.visitor-lead { max-width: 850px; margin-bottom: 0; color: var(--demo-muted); font-size: 1.04rem; }
.visitor-kicker { margin-bottom: 12px; color: var(--demo-rust); text-transform: uppercase; letter-spacing: .13em; font-size: .73rem; font-weight: 800; }
.visitor-status { flex: 0 0 auto; padding: 6px 10px; color: var(--demo-green); background: color-mix(in srgb, var(--demo-lime) 25%, var(--demo-paper-raised)); border-radius: 999px; font-weight: 750; }
.visitor-module-grid, .visitor-course-grid, .visitor-exercise-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.visitor-module, .visitor-card, .visitor-panel { padding: clamp(22px, 3vw, 30px); background: var(--demo-paper-raised); border: 1px solid var(--demo-line); border-radius: 15px; }
.visitor-module.is-wms { border-top: 5px solid var(--demo-lime); }
.visitor-module.is-tms { border-top: 5px solid var(--demo-rust); }
.visitor-module h2, .visitor-card h2, .visitor-panel h2 { margin-bottom: 14px; font-size: clamp(1.7rem, 3vw, 2.4rem); }
.visitor-module > p:not(.visitor-kicker), .visitor-card p, .visitor-panel p { color: var(--demo-muted); }
.visitor-phases { display: flex; flex-wrap: wrap; gap: 8px; margin: 19px 0; padding: 0; list-style: none; }
.visitor-phases li { padding: 5px 9px; color: var(--demo-green); background: var(--demo-paper); border: 1px solid var(--demo-line); border-radius: 999px; }
.visitor-disabled { display: block; margin-top: 18px; color: var(--demo-muted); font-size: .88rem; }
.visitor-text-link, .visitor-back { display: inline-flex; margin-top: 5px; color: var(--demo-green-soft); font-weight: 800; text-underline-offset: 4px; }
.visitor-boundaries { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; margin-top: 16px; padding: 23px; background: var(--demo-rust-soft); border: 1px solid var(--demo-line); border-radius: 15px; }
.visitor-boundaries h2 { margin-bottom: 10px; font-family: inherit; font-size: 1.05rem; font-weight: 800; }
.visitor-boundaries ul { margin: 0; padding-left: 1.25rem; }
.visitor-kpi-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-bottom: 16px; }
.visitor-kpi-grid > div { padding: 18px; background: var(--demo-paper-raised); border: 1px solid var(--demo-line); border-radius: 15px; }
.visitor-kpi-grid span, .visitor-kpi-grid strong { display: block; }
.visitor-kpi-grid span { margin-bottom: 5px; color: var(--demo-muted); font-size: .82rem; }
.visitor-kpi-grid strong { color: var(--demo-green); font-family: Georgia, "Times New Roman", serif; font-size: 1.65rem; font-weight: 500; }
.visitor-detail-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(300px, .75fr); gap: 16px; }
.visitor-process { display: grid; gap: 7px; margin: 18px 0 0; padding: 0; list-style-position: inside; }
.visitor-process li { display: flex; justify-content: space-between; gap: 20px; padding: 10px 12px; background: var(--demo-paper); border-left: 4px solid transparent; border-radius: 9px; }
.visitor-process li::before { content: counter(list-item) "."; }
.visitor-process li span { flex: 1; }
.visitor-process small { color: var(--demo-muted); }
.visitor-process .is-current { background: color-mix(in srgb, var(--demo-lime) 24%, var(--demo-paper-raised)); border-left-color: var(--demo-lime); }
.visitor-lock { margin-top: 20px; padding: 12px 14px; color: var(--demo-green); background: var(--demo-rust-soft); border-radius: 10px; font-weight: 700; }
.visitor-table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px 8px; text-align: left; border-bottom: 1px solid var(--demo-line); }
th { color: var(--demo-muted); font-weight: 600; }
.visitor-meta { display: block; margin-bottom: 4px; color: var(--demo-rust); font-weight: 750; }
.visitor-card h2 { font-family: inherit; font-size: 1.05rem; font-weight: 800; line-height: 1.25; }
.visitor-card ul { padding-left: 1.35rem; }
.visitor-duration { display: block; margin-top: 16px; color: var(--demo-green-soft); }
.visitor-course-detail { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.visitor-course-detail li { margin-bottom: 8px; }
.visitor-course-units { grid-column: 1 / -1; }
.visitor-course-units ol { columns: 2; column-gap: 40px; }
.visitor-demo-cta { display: flex; align-items: center; justify-content: space-between; gap: 28px; margin-top: 24px; padding: clamp(22px, 3vw, 30px); background: color-mix(in srgb, var(--demo-lime) 17%, var(--demo-paper-raised)); border: 1px solid var(--demo-line); border-left: 5px solid var(--demo-rust); border-radius: 15px; }
.visitor-demo-cta h2 { margin-bottom: 9px; font-size: clamp(1.65rem, 3vw, 2.35rem); }
.visitor-demo-cta p:last-child { max-width: 760px; margin-bottom: 0; color: var(--demo-muted); }
.visitor-demo-button { min-height: 46px; display: inline-flex; flex: 0 0 auto; align-items: center; justify-content: center; padding: 10px 18px; color: white; background: var(--demo-green); border: 1px solid var(--demo-green); border-radius: 999px; text-align: center; text-decoration: none; font-weight: 800; }
.visitor-demo-button:hover { background: var(--demo-green-soft); }

@media (max-width: 840px) {
    .visitor-header, .visitor-intro, .visitor-readonly-banner { align-items: flex-start; flex-direction: column; }
    .visitor-nav { justify-content: flex-start; }
    .visitor-module-grid, .visitor-course-grid, .visitor-exercise-grid, .visitor-boundaries, .visitor-detail-grid, .visitor-course-detail { grid-template-columns: 1fr; }
    .visitor-demo-cta { align-items: flex-start; flex-direction: column; }
    .visitor-course-units { grid-column: auto; }
}

@media (max-width: 560px) {
    .visitor-content { width: min(100% - 32px, 1340px); padding-top: 26px; }
    .visitor-header { padding: 14px 16px; }
    .visitor-nav { gap: 0; }
    .visitor-nav a, .visitor-nav button { padding-inline: 8px; font-size: .88rem; }
    .visitor-kpi-grid { grid-template-columns: 1fr; }
    .visitor-process li { align-items: flex-start; flex-direction: column; gap: 2px; }
    .visitor-course-units ol { columns: 1; }
    .visitor-demo-button { width: 100%; }
}