.app-tour { background: var(--bg-soft); }
.tour-overview-hero { display: grid; grid-template-columns: 1fr 1.08fr; align-items: center; gap: 3rem; padding-top: 5rem; padding-bottom: 4rem; }
.tour-overview-hero h1 { font-family: var(--serif); font-size: clamp(2rem, 3.3vw, 3.4rem); line-height: 1.5; letter-spacing: -.025em; }
.tour-overview-hero h1 em { font-style: normal; color: var(--wine); }
.tour-lead { max-width: 52rem; font-size: 1.06rem; line-height: 2; color: var(--ink-soft); }
.tour-small-note, .tour-screen-note { font-size: .82rem; color: var(--muted); line-height: 1.9; }
.tour-small-note { margin-top: 1.5rem; }
.tour-hero-screen { margin: 0; transform: rotate(-2deg); border: 1px solid var(--line-strong); border-radius: 1rem; background: var(--paper); box-shadow: var(--shadow); overflow: hidden; }
.tour-hero-screen img { display: block; width: 100%; height: auto; }
.tour-hero-screen figcaption { padding: 1rem 1.2rem; color: var(--ink-soft); font-size: .82rem; }
.tour-chapter-nav { display: flex; flex-wrap: wrap; gap: .5rem; padding-top: 1.1rem; padding-bottom: 1.1rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.tour-chapter-nav a { display: block; padding: .65rem 1rem; border-radius: 2rem; font-size: .88rem; background: var(--paper); border: 1px solid var(--line); color: var(--ink-soft); text-decoration: none; }
.tour-chapter-nav a:hover { color: var(--wine); border-color: var(--wine); }
.tour-strength-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; }
.tour-strength-grid article { border-top: 2px solid var(--gold); padding-top: 1.5rem; }
.tour-strength-grid article > span { font-family: var(--serif); color: var(--gold-dark); font-size: 1.5rem; }
.tour-strength-grid h3 { font-size: 1.12rem; margin: 1rem 0 .75rem; }
.tour-strength-grid p { color: var(--ink-soft); line-height: 1.95; font-size: .94rem; }
.tour-feature-section { background: var(--bg); border-block: 1px solid var(--line); }
.tour-feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.tour-feature-card { display: flex; flex-direction: column; min-width: 0; color: var(--ink); text-decoration: none; border: 1px solid var(--line); border-radius: 1rem; overflow: hidden; background: var(--paper); transition: box-shadow .2s, border-color .2s; }
.tour-feature-card:hover { color: var(--ink); border-color: var(--gold-dark); box-shadow: var(--shadow); }
.tour-feature-image { background: var(--night); border-bottom: 1px solid var(--line); }
.tour-feature-image img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; object-fit: contain; }
.tour-feature-copy { padding: 1.6rem; display: flex; flex-direction: column; flex: 1; }
.tour-feature-copy .eyebrow { font-size: .7rem; }
.tour-feature-copy h3 { font-size: 1.2rem; margin-bottom: .85rem; color: var(--ink); }
.tour-feature-copy > p:not(.eyebrow) { font-size: .9rem; line-height: 1.9; color: var(--ink-soft); margin-bottom: 1.4rem; }
.tour-card-link { margin-top: auto; color: var(--wine); font-weight: 700; font-size: .85rem; }
.tour-purpose-banner { display: flex; align-items: center; gap: 3rem; justify-content: space-between; padding-top: 2.5rem; padding-bottom: 2.5rem; border-block: 1px solid var(--line-strong); }
.tour-purpose-banner > div { max-width: 42rem; }
.tour-purpose-banner h2 { font-family: var(--serif); font-size: clamp(1.6rem, 2.6vw, 2.2rem); }
.tour-purpose-banner p:not(.eyebrow) { color: var(--ink-soft); line-height: 1.95; margin-bottom: 0; }
.tour-purpose-banner > a { flex-shrink: 0; }
.tour-end-actions { display: flex; gap: 1rem 1.5rem; align-items: center; flex-wrap: wrap; margin-top: 1.8rem; }
.tour-breadcrumb { display: flex; flex-wrap: wrap; gap: .6rem; padding-top: 1.5rem; color: var(--muted); font-size: .83rem; }
.tour-breadcrumb a { color: var(--wine); }
.tour-detail-hero { padding-top: 3rem; padding-bottom: 2.5rem; }
.tour-detail-hero h1 { font-family: var(--serif); font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.5; max-width: 60rem; }
.tour-benefit { display: flex; align-items: baseline; gap: .85rem; max-width: 52rem; padding: 1.1rem 1.4rem; border-left: 3px solid var(--gold); background: var(--bg); line-height: 1.9; }
.tour-benefit > span { color: var(--gold-dark); }
.tour-screen-note { margin-top: 1.2rem; margin-bottom: 0; }
.tour-chapters { padding-top: 1rem; }
.tour-chapter { display: grid; grid-template-columns: .88fr 1.12fr; align-items: start; gap: 1.5rem 2.5rem; padding-top: 3rem; padding-bottom: 3rem; border-bottom: 1px solid var(--line); }
.tour-chapter-copy h2 { font-family: var(--serif); font-size: clamp(1.4rem, 2.3vw, 2rem); line-height: 1.65; margin-bottom: 1rem; }
.tour-chapter-copy > p:not(.eyebrow) { line-height: 1.95; color: var(--ink-soft); font-size: .97rem; }
.tour-instructions { padding-left: 1.5rem; margin: 1.5rem 0 0; }
.tour-instructions li { line-height: 1.95; font-size: .94rem; padding-left: .35rem; margin-bottom: .9rem; }
.tour-instructions li::marker { color: var(--gold-dark); font-weight: 700; }
.tour-screen { margin: .25rem 0 0; min-width: 0; }
.tour-screen > a { display: block; position: relative; border: 1px solid var(--line-strong); border-radius: .8rem; overflow: hidden; background: var(--night); box-shadow: 0 10px 28px rgba(36,25,45,.08); }
.tour-screen img { display: block; width: 100%; height: auto; }
.tour-screen figcaption { font-size: .82rem; color: var(--muted); line-height: 1.9; margin-top: .85rem; }
.tour-zoom { position: absolute; bottom: .6rem; right: .6rem; padding: .35rem .65rem; background: var(--night); color: var(--paper); border: 1px solid var(--gold); border-radius: .35rem; font-size: .72rem; }
.tour-tip { grid-column: 1 / -1; display: grid; grid-template-columns: auto 1fr; align-items: baseline; gap: .6rem 1.5rem; padding: 1.2rem 1.5rem; background: var(--bg); border-left: 3px solid var(--gold); border-radius: 0 .5rem .5rem 0; }
.tour-tip strong { font-size: .85rem; color: var(--gold-dark); }
.tour-tip p { margin: 0; color: var(--ink-soft); line-height: 1.9; font-size: .9rem; }
.tour-faq details { border-bottom: 1px solid var(--line); padding: 1.2rem 0; max-width: 52rem; }
.tour-faq summary { cursor: pointer; font-weight: 700; line-height: 1.8; }
.tour-faq details p { color: var(--ink-soft); line-height: 1.95; margin: 1rem 0 0; }
.tour-related-nav { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; }
.tour-related-nav a { display: flex; align-items: center; justify-content: space-between; gap: .5rem; padding: 1rem 1.25rem; border: 1px solid var(--line); border-radius: .5rem; background: var(--paper); font-size: .9rem; color: var(--wine); text-decoration: none; }
.tour-example-question { margin: 1.2rem 0; padding: 1rem 1.25rem; background: var(--bg); border-left: 3px solid var(--gold); font-family: var(--serif); font-size: 1.15rem; line-height: 1.8; }
.tour-example-question small { display: block; font-family: var(--sans); font-size: .75rem; color: var(--muted); margin-bottom: .3rem; }
.tour-use-links { display: flex; flex-wrap: wrap; gap: .75rem; margin-top: 1rem; }
.tour-use-links a { font-size: .85rem; color: var(--wine); }
.tour-chapter-copy .tour-use-outcome { font-size: .83rem; color: var(--gold-dark); border-top: 1px solid var(--line); padding-top: 1rem; }
.tour-entry-links { display: flex; flex-wrap: wrap; gap: .7rem 1.7rem; margin-top: 1.5rem; }
.tour-entry-links a { color: var(--wine); font-size: .9rem; font-weight: 700; }
.tour-home-entry { padding: 2rem; border: 1px solid var(--line); border-radius: .8rem; background: var(--bg-soft); margin-top: 2rem; }
.tour-home-entry h3 { font-family: var(--serif); font-size: 1.5rem; }
.tour-home-entry p { color: var(--ink-soft); line-height: 1.9; }
@media (max-width: 1000px) {
    .tour-overview-hero { grid-template-columns: 1fr; gap: 2rem; padding-top: 3rem; }
    .tour-overview-hero > div { max-width: 48rem; }
    .tour-hero-screen { transform: none; max-width: 48rem; }
    .tour-feature-grid { grid-template-columns: repeat(2, 1fr); }
    .tour-strength-grid { grid-template-columns: repeat(2, 1fr); }
    .tour-chapter { grid-template-columns: 1fr; }
    .tour-screen { max-width: 52rem; }
    .tour-purpose-banner { gap: 1.5rem; flex-wrap: wrap; }
}
@media (max-width: 600px) {
    .tour-feature-grid, .tour-strength-grid, .tour-related-nav { grid-template-columns: 1fr; }
    .tour-feature-copy { padding: 1.3rem; }
    .tour-strength-grid { gap: 1rem; }
    .tour-strength-grid article { padding-top: 1rem; }
    .tour-tip { grid-template-columns: 1fr; padding: 1rem; }
    .tour-detail-hero { padding-top: 2rem; }
    .tour-chapter { padding-block: 2rem; }
    .tour-chapter-nav a { padding: .5rem .75rem; font-size: .8rem; }
    .tour-home-entry { padding: 1.3rem; }
}
@media (prefers-reduced-motion: reduce) { .tour-feature-card { transition: none; } }
.tour-anchor-alias { display: block; scroll-margin-top: calc(var(--header-height) + 5rem); }