.demo-page .demo-main { max-width: 1120px; width: 100%; margin: 0 auto; padding: 2rem 1.5rem 4rem; }
.demo-hero { padding: 2.5rem 0 2rem; max-width: 850px; }
.demo-kicker { color: var(--color-luck-light); letter-spacing: .08em; font-size: .8rem; font-weight: 600; text-transform: uppercase; margin-bottom: .8rem; }
.demo-hero h1 { font-family: var(--font-display); font-size: clamp(2rem, 4.2vw, 3.5rem); line-height: 1.13; letter-spacing: -.035em; margin-bottom: 1rem; }
.demo-hero p { color: var(--color-text-muted); max-width: 740px; }
.demo-hero .demo-lead { font-size: 1.16rem; color: var(--color-text); margin-bottom: 1rem; }
.demo-hero .demo-byline { font-size: .88rem; margin-top: 1rem; }
.demo-actions { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; margin: 1.5rem 0 0; }
.demo-actions .btn-primary { display: inline-flex; }
.demo-section a:not(.btn-primary), .demo-text-link { color: var(--color-primary-light); text-decoration: underline; text-underline-offset: .2em; }
.demo-facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin: .5rem 0 2.5rem; }
.demo-fact { padding: 1.2rem 1.3rem; border: 1px solid var(--color-border); border-radius: var(--radius-lg); background: var(--color-bg-card); }
.demo-fact span { display: block; color: var(--color-text-muted); font-size: .85rem; }
.demo-fact strong { display: block; font-family: var(--font-display); font-size: 2rem; line-height: 1.4; }
.demo-fact small { color: var(--color-text-muted); }
.demo-section { margin: 0 0 2.5rem; scroll-margin-top: 6rem; }
.demo-section h2 { font-family: var(--font-display); font-size: 1.6rem; letter-spacing: -.02em; margin: 0 0 .7rem; }
.demo-section h3 { font-family: var(--font-display); font-size: 1.15rem; margin: 1.3rem 0 .5rem; }
.demo-section p { margin: .8rem 0; color: var(--color-text-muted); max-width: 900px; }
.demo-section p strong { color: var(--color-text); }
.demo-section li { color: var(--color-text-muted); margin: .5rem 0 .5rem 1.3rem; }
.demo-section .demo-source-note { font-size: .9rem; padding: 1rem 1.2rem; border-left: 3px solid var(--color-primary-light); background: rgba(99,102,241,.08); max-width: none; border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.demo-table-wrap { overflow-x: auto; border: 1px solid var(--color-border); border-radius: var(--radius-lg); margin: 1rem 0; }
.demo-table { width: 100%; border-collapse: collapse; font-size: .9rem; white-space: nowrap; }
.demo-table caption { color: var(--color-text-muted); text-align: left; padding: .9rem 1rem; background: var(--color-bg-card); white-space: normal; }
.demo-table th, .demo-table td { padding: .8rem 1rem; border-top: 1px solid var(--color-border); text-align: right; font-variant-numeric: tabular-nums; }
.demo-table thead th { color: var(--color-text-muted); font-weight: 500; background: var(--color-bg-secondary); }
.demo-table th[scope="row"], .demo-table thead th:nth-child(2) { text-align: left; }
.demo-table tbody th { font-weight: 500; }
.demo-table .demo-highlight { background: rgba(99,102,241,.12); }
.demo-table .demo-cutoff th, .demo-table .demo-cutoff td { border-top: 2px dashed var(--color-text-dim); }
.demo-table .demo-selected-row { background: rgba(99,102,241,.12); }
.demo-positive { color: var(--color-luck-light); }
.demo-negative { color: var(--color-unluck-light); }
.demo-chart { border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 1.2rem 1.4rem; margin: 1.3rem 0; background: var(--color-bg-card); }
.demo-chart figcaption { font-weight: 500; margin-bottom: .4rem; }
.demo-chart .demo-chart-note { margin: .2rem 0 1rem; font-size: .85rem; }
.demo-bar-row { display: grid; grid-template-columns: 7rem 1fr; gap: 1rem; margin: .9rem 0 1.2rem; }
.demo-bar-label { align-self: start; padding-top: .15rem; }
.demo-bar { height: 1.4rem; background: var(--color-bg-secondary); border-radius: 3px; margin: .3rem 0; }
.demo-bar span { display: block; height: 100%; border-radius: 3px; min-width: 1rem; }
.demo-bar-actual span { background: var(--color-primary-light); }
.demo-bar-effective span { background: var(--color-luck); }
.demo-bar-values { color: var(--color-text-muted); font-size: .8rem; font-variant-numeric: tabular-nums; }
.demo-legend { display: flex; gap: 1rem; flex-wrap: wrap; font-size: .85rem; color: var(--color-text-muted); }
.demo-legend span::before { content: ''; display: inline-block; width: .65rem; height: .65rem; margin-right: .4rem; border-radius: 2px; background: var(--color-primary-light); }
.demo-legend span:nth-child(2)::before { background: var(--color-luck); }
.demo-swap { background: rgba(99,102,241,.045); border: 1px solid var(--color-border); border-radius: var(--radius-xl); padding: 1.5rem; }
.demo-swap form { display: flex; flex-wrap: wrap; align-items: end; gap: 1rem; margin: 1.2rem 0; }
.demo-swap form[hidden] { display: none; }
.demo-swap label { display: flex; flex-direction: column; gap: .4rem; color: var(--color-text-muted); font-size: .9rem; flex: 1; min-width: 160px; }
.demo-swap select { width: 100%; background: var(--color-bg-secondary); border: 1px solid var(--color-border); color: var(--color-text); border-radius: var(--radius-md); padding: .75rem .9rem; }
.demo-reset { padding: .8rem .6rem; color: var(--color-primary-light); text-decoration: underline; text-underline-offset: .2em; }
.demo-swap .demo-swap-summary { color: var(--color-text); background: rgba(99,102,241,.08); padding: .9rem 1rem; border-radius: var(--radius-md); max-width: none; }
.demo-swap-error { color: var(--color-unluck-light) !important; }
.demo-reading { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1.2rem; }
.demo-reading a { display: block; padding: 1.2rem; border: 1px solid var(--color-border); border-radius: var(--radius-lg); text-decoration: none !important; background: var(--color-bg-card); }
.demo-reading strong { display: block; font-family: var(--font-display); color: var(--color-text); }
.demo-reading span { display: block; margin-top: .4rem; color: var(--color-text-muted); font-size: .9rem; }
.demo-data-grid .demo-table { font-size: .86rem; }
@media (max-width: 760px) {
    .demo-page .demo-main { padding: 1rem 1rem 3rem; }
    .demo-facts { grid-template-columns: repeat(2, 1fr); gap: .7rem; }
    .demo-fact { padding: 1rem; }
    .demo-fact strong { font-size: 1.7rem; }
    .demo-reading { grid-template-columns: 1fr; }
    .demo-swap { padding: 1rem; }
    .demo-swap form .btn-primary { width: 100%; justify-content: center; }
    .demo-bar-row { grid-template-columns: 5rem 1fr; gap: .6rem; }
    .demo-chart { padding: 1rem; }
}