:root {
    --blue: #0057ff;
    --blue-dark: #093aaf;
    --ink: #141923;
    --muted: #637083;
    --line: #dfe6f2;
    --panel: #ffffff;
    --soft: #f6f8fc;
    --success: #0c7c59;
    --warning: #a46400;
    --shadow: 0 18px 55px rgba(28, 45, 80, 0.11);
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--ink);
    background: linear-gradient(180deg, #fbfcff 0%, #eef3fb 100%);
}
a { color: inherit; text-decoration: none; }
button, input, textarea { font: inherit; }
.shell { width: min(1180px, calc(100% - 32px)); margin: 0 auto; padding: 28px 0 56px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 14px 0 28px; }
.brand { display: inline-flex; align-items: baseline; gap: 2px; font-weight: 700; }
.brand-word { font-size: 2rem; letter-spacing: -0.06em; }
.brand-mark { color: var(--blue); font-size: 1.2rem; }
.brand small { display: block; margin-left: 6px; color: var(--muted); font-size: 0.78rem; }
.nav { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.nav a, .ghost-button { border: 1px solid var(--line); background: rgba(255,255,255,.82); border-radius: 999px; padding: 9px 14px; color: var(--muted); cursor: pointer; }
.nav a:hover, .ghost-button:hover { border-color: var(--blue); color: var(--blue); }
.screen-kicker { color: var(--blue); font-weight: 800; text-transform: uppercase; letter-spacing: .08em; font-size: .82rem; margin-bottom: 8px; }
.hero, .panel, .micro-card, .journey-step, .source-card { background: var(--panel); border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); }
.hero { padding: 44px; margin-bottom: 22px; }
.two-column { display: grid; grid-template-columns: minmax(0, 1.7fr) minmax(280px, .8fr); gap: 28px; align-items: stretch; }
.eyebrow { color: var(--blue); font-weight: 800; letter-spacing: .03em; margin: 0 0 8px; }
h1 { font-size: clamp(2.4rem, 4vw, 4.5rem); line-height: .95; letter-spacing: -0.07em; margin: 0 0 16px; }
h2 { letter-spacing: -0.04em; margin: 0 0 12px; font-size: 1.55rem; }
h3 { margin: 0; }
.lead { color: var(--muted); font-size: 1.15rem; line-height: 1.6; max-width: 760px; }
.muted { color: var(--muted); line-height: 1.55; }
.entry-grid, .priority-grid, .department-grid, .three-up, .journey-steps, .share-grid, .summary-layout, .department-detail-grid, .source-layout { display: grid; gap: 18px; }
.entry-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-top: 28px; }
.entry-card, .priority-card, .department-card, .action-card { border: 1px solid var(--line); border-radius: 18px; padding: 20px; display: flex; flex-direction: column; gap: 8px; background: #fff; transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
.entry-card:hover, .priority-card:hover, .department-card:hover, .action-card:hover, .chapter-row:hover { transform: translateY(-2px); border-color: var(--blue); box-shadow: 0 10px 30px rgba(0, 87, 255, .12); }
.entry-card.primary, .action-card.primary { background: var(--blue); color: #fff; border-color: var(--blue); }
.entry-card span:not(.entry-icon), .priority-card span, .action-card span { color: currentColor; opacity: .78; }
.entry-icon { width: 44px; height: 44px; border-radius: 14px; border: 1px solid currentColor; display: grid; place-items: center; font-weight: 800; }
.tour-path-card { background: #f7f9fe; border: 1px solid var(--line); border-radius: 24px; padding: 24px; }
.tour-path-card ol { padding-left: 22px; margin: 0; display: grid; gap: 16px; }
.tour-path-card li span { display: block; color: var(--muted); font-size: .9rem; margin-top: 3px; }
.panel { padding: 26px; margin-bottom: 22px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 16px; margin-bottom: 18px; }
.section-heading a { color: var(--blue); font-weight: 700; }
.priority-grid { grid-template-columns: repeat(3, 1fr); }
.department-grid.compact { grid-template-columns: repeat(7, minmax(0, 1fr)); }
.department-card { align-items: center; text-align: center; min-height: 150px; }
.department-card strong { font-size: .94rem; }
.department-card small { color: var(--muted); }
.avatar, .badge-icon { display: grid; place-items: center; flex: none; width: 54px; height: 54px; border-radius: 16px; background: #ecf3ff; color: var(--blue); font-weight: 900; border: 1px solid #cfe0ff; }
.avatar.large { width: 96px; height: 96px; font-size: 1.8rem; }
.approved-qa-panel { display: grid; grid-template-columns: minmax(0, 1fr) minmax(320px, .9fr); gap: 28px; align-items: start; }
.suggestion-list { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
.suggestion-list button, .filters button { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 9px 12px; cursor: pointer; color: var(--muted); }
.suggestion-list button:hover, .filters button.active, .filters button:hover { border-color: var(--blue); color: var(--blue); }
.ask-box { display: grid; gap: 10px; }
.ask-box label { font-weight: 800; }
.ask-box textarea, .search { width: 100%; border: 1px solid var(--line); border-radius: 16px; padding: 14px 16px; background: #fff; resize: vertical; }
.primary-button, .secondary-button { display: inline-flex; justify-content: center; align-items: center; border: 0; border-radius: 14px; padding: 13px 18px; font-weight: 800; cursor: pointer; }
.primary-button { background: var(--blue); color: #fff; }
.secondary-button { border: 1px solid var(--line); background: #fff; color: var(--blue); }
.answer-result { border: 1px solid #cfe0ff; background: #f5f9ff; border-radius: 16px; padding: 16px; color: #1e334f; }
.answer-result.unsupported { border-color: #ffdca8; background: #fff9ef; }
.page-title { margin: 8px 0 26px; }
.chapter-layout, .source-layout, .department-detail-grid, .summary-layout, .share-grid { grid-template-columns: minmax(0, 1.45fr) minmax(300px, .75fr); }
.chapter-list { display: grid; gap: 10px; margin-top: 16px; }
.chapter-row { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 16px; border: 1px solid var(--line); border-radius: 16px; padding: 14px; }
.chapter-row small { display: block; color: var(--muted); margin-top: 4px; }
.side-panel { align-self: start; }
.question-stack { display: grid; gap: 10px; }
.question-stack a { border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; background: #fff; color: #21324a; }
.trust-note { margin-top: 18px; border: 1px solid #cfe0ff; border-radius: 18px; background: #f5f9ff; padding: 16px; color: var(--blue-dark); }
.video-placeholder, .clip-thumb { min-height: 260px; border-radius: 20px; background: linear-gradient(135deg, #dfe8f7, #f8fbff); display: grid; place-items: center; position: relative; overflow: hidden; }
.video-placeholder button, .clip-thumb button { width: 72px; height: 72px; border-radius: 999px; border: 0; background: #fff; color: var(--blue); font-size: 1.5rem; cursor: pointer; box-shadow: var(--shadow); }
.video-placeholder .avatar { position: absolute; left: 22px; top: 22px; }
.video-placeholder small, .clip-thumb small { position: absolute; right: 14px; bottom: 14px; background: rgba(20,25,35,.78); color: #fff; border-radius: 999px; padding: 5px 9px; }
.person-card { display: grid; gap: 12px; }
.source-labels { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.source-labels span { border: 1px solid var(--line); border-radius: 999px; padding: 8px 10px; color: var(--muted); font-size: .86rem; }
.qa-item { border-top: 1px solid var(--line); padding: 18px 0; }
.qa-item h3, .qa-item p { display: grid; grid-template-columns: 34px minmax(0,1fr); gap: 10px; align-items: start; }
.qa-item h3 span, .qa-item p span { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 999px; background: #eff4ff; color: var(--blue); font-weight: 900; }
.compliance-note { border-top: 1px solid var(--line); padding-top: 14px; color: var(--muted); font-size: .92rem; }
.journey-steps { grid-template-columns: repeat(5, 1fr); }
.journey-step { padding: 20px; position: relative; }
.journey-step span { display: grid; place-items: center; width: 34px; height: 34px; border-radius: 999px; background: var(--blue); color: #fff; font-weight: 900; margin-bottom: 10px; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 20px; }
.clip-carousel { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.clip-card { border: 1px solid var(--line); border-radius: 18px; padding: 14px; display: grid; gap: 8px; }
.clip-thumb { min-height: 180px; }
.three-up { grid-template-columns: repeat(3, 1fr); }
.micro-card { padding: 20px; display: grid; gap: 6px; }
.micro-card span { color: var(--muted); }
.source-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.source-card { box-shadow: none; padding: 16px; display: grid; gap: 6px; }
.source-card span { color: var(--muted); font-size: .84rem; }
.source-card small { width: fit-content; border-radius: 999px; padding: 5px 8px; font-weight: 800; background: #eef4ff; color: var(--blue); }
.source-card.approved small, .source-card.verified small { background: #eaf8f2; color: var(--success); }
.source-card.pending small { background: #fff3dd; color: var(--warning); }
.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.check-list li { display: grid; gap: 2px; border-left: 3px solid var(--blue); padding-left: 12px; }
.check-list span { color: var(--muted); }
.built-for-trust { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; border: 1px solid #cfe0ff; border-radius: 22px; background: #f7fbff; padding: 16px; }
.built-for-trust article { display: grid; gap: 4px; }
.built-for-trust span { color: var(--muted); font-size: .88rem; }
.summary-hero { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 24px; background: linear-gradient(135deg, #083cba, #0064ff); color: #fff; }
.summary-hero p { color: rgba(255,255,255,.82); }
.summary-hero .primary-button { background: #fff; color: var(--blue); width: fit-content; }
.video-placeholder.executive { background: rgba(255,255,255,.16); }
.executive-actions { display: grid; gap: 12px; }
.details { display: grid; grid-template-columns: 160px 1fr; gap: 12px; }
.details dt { color: var(--muted); }
.details dd { margin: 0; font-weight: 700; }
.toast { position: fixed; right: 20px; bottom: 20px; background: var(--ink); color: #fff; border-radius: 16px; padding: 14px 18px; box-shadow: var(--shadow); max-width: 420px; z-index: 20; }
@media (max-width: 980px) {
    .two-column, .approved-qa-panel, .chapter-layout, .source-layout, .department-detail-grid, .summary-layout, .share-grid, .summary-hero { grid-template-columns: 1fr; }
    .department-grid.compact, .priority-grid, .journey-steps, .clip-carousel, .three-up, .source-grid, .built-for-trust { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
    .shell { width: min(100% - 20px, 1180px); }
    .hero, .panel { padding: 20px; border-radius: 18px; }
    .entry-grid, .department-grid.compact, .priority-grid, .journey-steps, .clip-carousel, .three-up, .source-grid, .built-for-trust { grid-template-columns: 1fr; }
    .topbar { align-items: flex-start; flex-direction: column; }
}