.cas2-promo { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 18px; width: 100%; margin: 18px 0; padding: 22px; text-align: left; border: 1px solid var(--accent); border-left: 6px solid var(--accent); border-radius: 16px; background: var(--accent-soft); color: var(--ink); cursor: pointer; }
.cas2-promo strong { display: block; font-family: "Libre Baskerville", serif; font-size: 1.12rem; margin-bottom: 8px; }
.cas2-promo span { font-size: .86rem; color: var(--ink-muted); }
.cas2-promo .cas2-priority { display: inline-block; margin-bottom: 12px; padding: 5px 10px; border: 1px solid var(--accent); border-radius: 6px; color: var(--accent-strong); font-family: "IBM Plex Mono", monospace; font-size: .72rem; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; }
.cas2-promo:hover { box-shadow: var(--shadow); }
.cas2-page { max-width: 1160px; margin: auto; }
.cas2-hero { padding: clamp(22px, 4vw, 42px); background: var(--accent-soft); border: 1px solid var(--line); border-radius: 20px; margin: 20px 0; position: relative; overflow: hidden; }
.cas2-hero h1 { font-family: "Libre Baskerville", serif; font-size: clamp(1.65rem, 4vw, 2.65rem); max-width: 25ch; line-height: 1.25; margin: 10px 0 18px; }
.cas2-hero p { max-width: 75ch; line-height: 1.7; }
.cas2-kicker { color: var(--accent-strong); font-family: "IBM Plex Mono", monospace; font-size: .78rem; letter-spacing: .09em; text-transform: uppercase; }
.cas2-stats { display: flex; flex-wrap: wrap; gap: 12px; margin: 18px 0; }
.cas2-stat { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 12px 18px; }
.cas2-stat strong { display: block; font-family: "IBM Plex Mono", monospace; font-size: 1.4rem; }
.cas2-stat span { font-size: .8rem; color: var(--ink-muted); }
.cas2-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: 24px; align-items: start; }
.cas2-sidebar { position: sticky; top: 16px; padding: 18px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); }
.cas2-sidebar h2 { font-size: 1rem; margin: 0 0 12px; }
.cas2-week { display: block; margin: 20px 0 8px; color: var(--ink-faint); font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; }
.cas2-topic { display: block; width: 100%; border: 1px solid transparent; border-radius: 9px; padding: 12px; background: transparent; color: var(--ink); text-align: left; cursor: pointer; line-height: 1.5; }
.cas2-topic[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent); font-weight: 700; }
.cas2-topic:hover { border-color: var(--accent); }
.cas2-content { min-width: 0; }
.cas2-panel { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: clamp(18px, 3vw, 28px); margin-bottom: 18px; }
.cas2-panel h2 { font-family: "Libre Baskerville", serif; font-size: 1.5rem; margin: 8px 0 16px; }
.cas2-panel h3 { margin: 0 0 14px; font-size: 1.08rem; }
.cas2-panel p, .cas2-panel li { line-height: 1.8; }
.cas2-panel ol { padding-left: 24px; }
.cas2-panel li { padding-left: 5px; margin-bottom: 14px; }
.cas2-warning { border-left: 4px solid var(--warm); background: var(--surface-raised, var(--accent-soft)); border-radius: 8px; padding: 16px; line-height: 1.7; }
.cas2-step { margin: 12px 0; padding: 15px; border: 1px solid var(--line); border-radius: 10px; background: var(--accent-soft); line-height: 1.75; }
.cas2-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; padding: 0; border: 0; margin: 16px 0; }
.cas2-options legend { font-weight: 700; line-height: 1.7; margin-bottom: 12px; }
.cas2-option { display: flex; gap: 10px; align-items: center; padding: 14px; border: 1px solid var(--line); border-radius: 10px; cursor: pointer; }
.cas2-option:has(input:checked) { background: var(--accent-soft); border-color: var(--accent); }
.cas2-option input { accent-color: var(--accent); width: 18px; height: 18px; flex-shrink: 0; }
.cas2-feedback { margin-top: 12px; line-height: 1.7; min-height: 1.5em; }
.cas2-feedback[data-correct="true"] { color: var(--accent-strong); }
.cas2-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.cas2-page button:focus-visible, .cas2-page a:focus-visible, .cas2-promo:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.cas2-page button:disabled { cursor: default; opacity: .65; }
.cas2-loading { padding: 30px; border: 1px solid var(--line); border-radius: 16px; color: var(--ink-muted); }
.cas2-loading::after { content: ""; display: block; height: 10px; width: 70%; margin-top: 16px; border-radius: 8px; background: var(--accent-soft); }
.cas2-table-wrap { overflow-x: auto; }
.cas2-table { width: 100%; border-collapse: collapse; text-align: left; font-size: .88rem; }
.cas2-table th, .cas2-table td { padding: 12px; border-bottom: 1px solid var(--line); }
.cas2-page progress { width: 100%; height: 12px; accent-color: var(--accent); }
@media (max-width: 760px) { .cas2-layout { grid-template-columns: 1fr; } .cas2-sidebar { position: static; } .cas2-sidebar nav { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 5px; } .cas2-week { grid-column: 1 / -1; margin-top: 10px; } .cas2-options { grid-template-columns: 1fr; } .cas2-promo { grid-template-columns: 1fr; } }
:root[data-view="phone"] .cas2-layout { grid-template-columns: 1fr; }
:root[data-view="phone"] .cas2-sidebar { position: static; }
:root[data-view="phone"] .cas2-options { grid-template-columns: 1fr; }