:root {
    --score-header: #2d1942;
    --score-accent: #7c4daa;
    --score-accent-soft: #a382c5;
}

.landing-hero {
    margin: 0 0 2rem;
    padding: 1.5rem 1.6rem;
    border: 1px solid rgba(124, 77, 170, 0.18);
    border-radius: 18px;
    background:
        radial-gradient(circle at top right, rgba(163, 130, 197, 0.18), transparent 38%),
        linear-gradient(135deg, rgba(45, 25, 66, 0.05), rgba(124, 77, 170, 0.08));
}

.landing-kicker {
    margin: 0 0 0.45rem;
    color: #643899;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.landing-hero h2 {
    margin: 0 0 0.7rem;
    font-size: 2rem;
    line-height: 1.15;
}

.landing-lead {
    margin: 0;
    max-width: 48rem;
    font-size: 1.05rem;
    line-height: 1.65;
}

.landing-grid {
    display: grid;
    gap: 1rem;
    margin: 1rem 0 2rem;
}

.landing-grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.landing-grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.landing-card {
    padding: 1.1rem 1.1rem 1rem;
    border: 1px solid rgba(45, 25, 66, 0.12);
    border-radius: 14px;
    background: #ffffff;
    box-shadow: 0 10px 24px rgba(45, 25, 66, 0.04);
}

.landing-card h3 {
    margin-top: 0;
    margin-bottom: 0.55rem;
    color: var(--score-header);
    font-size: 1.05rem;
}

.landing-card p,
.landing-card ul {
    margin-bottom: 0;
}

.landing-card ul {
    padding-left: 1.1rem;
}

.landing-card-compact p {
    line-height: 1.5;
}

.landing-quick-links {
    margin: 0 0 2rem;
}

.landing-quick-links h2 {
    margin-bottom: 0.3rem;
}

.landing-section-label {
    margin: 1.2rem 0 0.5rem;
    color: var(--score-accent);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
}

.landing-section-label:first-of-type {
    margin-top: 0;
}

.landing-card-link {
    display: block;
    padding: 0.85rem 1rem 0.75rem;
    border: 1px solid rgba(45, 25, 66, 0.10);
    border-left: 3px solid var(--score-accent);
    border-radius: 10px;
    background: #ffffff;
    box-shadow: 0 2px 8px rgba(45, 25, 66, 0.04);
    text-decoration: none;
    color: inherit;
    transition: box-shadow 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.landing-card-link:hover,
.landing-card-link:focus-visible {
    border-left-color: #643899;
    box-shadow: 0 6px 20px rgba(45, 25, 66, 0.10);
    transform: translateY(-1px);
    text-decoration: none;
    color: inherit;
}

.landing-card-link:focus-visible {
    outline: 2px solid var(--score-accent);
    outline-offset: 2px;
}

.landing-card-link .landing-link-title {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    margin: 0 0 0.2rem;
    color: var(--score-header);
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.3;
}

.landing-card-link .landing-link-title::after {
    content: "\2197";
    flex-shrink: 0;
    font-size: 0.8em;
    color: var(--score-accent-soft);
    transition: color 180ms ease;
}

.landing-card-link:hover .landing-link-title::after {
    color: var(--score-accent);
}

.landing-card-link .landing-link-desc {
    margin: 0;
    color: #5f5f5f;
    font-size: 0.82rem;
    line-height: 1.45;
}

/* ── Maturity table ────────────────────────────────────────────────────── */

/* ── Collapsible toggle: borderless CSS chevron, rotates on expand ─────── */
.ch-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 1rem;
    height: 1rem;
    margin-right: 0.45rem;
    padding: 0;
    border: none;
    background: transparent;
    color: var(--score-accent-soft);
    cursor: pointer;
    transition: color 150ms ease;
}

.ch-toggle::before {
    content: "";
    display: block;
    width: 0.38rem;
    height: 0.38rem;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    transform: rotate(-45deg) translate(1px, -1px);
    transition: transform 200ms cubic-bezier(0.4, 0, 0.2, 1), color 150ms ease;
}

.ch-toggle[aria-expanded="true"]::before {
    transform: rotate(45deg) translate(-1px, -1px);
}

.ch-toggle:hover,
.ch-toggle:focus-visible {
    color: var(--score-accent);
    outline: none;
}

/* Chapter row: pointer cursor, centred flex in first cell */
#chapter-map table tbody tr[data-chapter] {
    cursor: pointer;
}

#chapter-map table tbody tr[data-chapter] td:first-child {
    display: flex;
    align-items: center;
    gap: 0;
}

/* Expanded sub-section rows: faint purple tint ties them to their chapter */
#chapter-map table tbody tr.ch-open {
    background: rgba(124, 77, 170, 0.04);
}

@media (prefers-reduced-motion: reduce) {
    .ch-toggle,
    .ch-toggle::before { transition: none; }
}

#chapter-map table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

#chapter-map table thead tr {
    border-bottom: 2px solid rgba(45, 25, 66, 0.15);
}

#chapter-map table thead th {
    padding: 0.5rem 0.75rem;
    color: var(--score-accent);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

/* All rows: left-bar colour lane */
#chapter-map table tbody tr {
    border-left: 3px solid transparent;
    transition: background 120ms ease;
}

/* All cells: subtle bottom rule at td level (tr-level borders are unreliable in border-collapse) */
#chapter-map table tbody tr td {
    padding: 0.38rem 0.75rem;
    vertical-align: top;
    border-bottom: 1px solid rgba(45, 25, 66, 0.06);
}

/* Chapter rows: heavier weight, separator above — borders on td so collapse is deterministic */
#chapter-map table tbody tr[data-chapter] {
    background: rgba(45, 25, 66, 0.025);
}

#chapter-map table tbody tr[data-chapter] td {
    border-top: 2px solid rgba(45, 25, 66, 0.10);
    border-bottom: none;
    padding-top: 0.55rem;
    padding-bottom: 0.55rem;
}

#chapter-map table tbody tr[data-chapter] td:first-child {
    font-weight: 600;
}

/* Section rows: indented to show hierarchy */
#chapter-map table tbody tr:not([data-chapter]) td:first-child {
    padding-left: 2.5rem;
    color: rgba(45, 25, 66, 0.8);
}

/* Maturity column: centred, no-wrap, slightly larger emoji */
#chapter-map table tbody tr td:nth-child(2) {
    text-align: center;
    white-space: nowrap;
    font-size: 1.05rem;
    width: 3.5rem;
}

/* Impact column: muted secondary text */
#chapter-map table tbody tr td:nth-child(3) {
    color: #4a4a5a;
    font-size: 0.85rem;
    line-height: 1.5;
}

/* Left-bar colours by maturity — chapter rows only */
#chapter-map table tbody tr[data-chapter][data-maturity="green"]  { border-left-color: #2e9e5b; }
#chapter-map table tbody tr[data-chapter][data-maturity="yellow"] { border-left-color: #c9960a; }
#chapter-map table tbody tr[data-chapter][data-maturity="orange"] { border-left-color: #d96c1a; }
#chapter-map table tbody tr[data-chapter][data-maturity="red"]    { border-left-color: #c0332b; }
#chapter-map table tbody tr[data-chapter][data-maturity="white"]  { border-left-color: rgba(45, 25, 66, 0.18); }

/* Hover: very light tint matching the bar colour — chapter rows only */
#chapter-map table tbody tr[data-chapter][data-maturity="green"]:hover  { background: rgba(46, 158, 91, 0.06); }
#chapter-map table tbody tr[data-chapter][data-maturity="yellow"]:hover { background: rgba(201, 150, 10, 0.07); }
#chapter-map table tbody tr[data-chapter][data-maturity="orange"]:hover { background: rgba(217, 108, 26, 0.07); }
#chapter-map table tbody tr[data-chapter][data-maturity="red"]:hover    { background: rgba(192, 51, 43, 0.07); }
#chapter-map table tbody tr[data-chapter][data-maturity="white"]:hover  { background: rgba(45, 25, 66, 0.04); }

@media (prefers-reduced-motion: reduce) {
    #chapter-map table tbody tr { transition: none; }
}

@media screen and (max-width: 900px) {
    .landing-grid-2,
    .landing-grid-3 {
        grid-template-columns: 1fr;
    }

    .landing-hero h2 {
        font-size: 1.6rem;
    }

    .landing-card-link .landing-link-title {
        font-size: 0.88rem;
    }
}