/* TSS Redesign — Prose page (Slice 10) */

/* ─── Hero ─────────────────────────────────────────── */
.tss-prose-page .tss-prose-hero {
    background: var(--tss-navy, #0E2A47);
    color: #fff;
    padding: clamp(48px, 8vw, 96px) 24px clamp(40px, 6vw, 72px);
}
.tss-prose-hero-inner {
    max-width: 1280px;
    margin: 0 auto;
}
.tss-prose-eyebrow {
    color: var(--tss-teal, #14B8A6);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-weight: 600;
    font-size: 13px;
    margin: 0 0 12px;
}
.tss-prose-title {
    color: #fff;
    margin: 0 0 16px;
    font-size: clamp(32px, 5vw, 48px);
    line-height: 1.15;
}
.tss-prose-subtitle {
    color: rgba(255,255,255,0.86);
    font-size: clamp(16px, 1.6vw, 19px);
    line-height: 1.55;
    margin: 0 0 24px;
    max-width: 720px;
    white-space: pre-line;
}
.tss-prose-meta { margin: 0; }
.tss-prose-meta-pill {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    background: rgba(255,255,255,0.12);
    color: rgba(255,255,255,0.92);
    font-size: 13px;
    letter-spacing: 0.02em;
}

/* ─── Body layout ───────────────────────────────────── */
.tss-prose-page .tss-prose-body {
    max-width: 1280px;
    margin: 0 auto;
    padding: clamp(32px, 5vw, 56px) 24px clamp(56px, 8vw, 96px);
    display: grid;
    gap: clamp(24px, 5vw, 56px);
    grid-template-columns: 1fr;
}
@media (min-width: 960px) {
    .tss-prose-page .tss-prose-body.has-toc {
        grid-template-columns: 240px minmax(0, 1fr);
    }
}
.tss-prose-content-wrap { min-width: 0; }

/* ─── TOC ───────────────────────────────────────────── */
.tss-prose-toc { font-size: 14px; }
.tss-prose-toc-details {
    border: 1px solid rgba(14,42,71,0.10);
    border-radius: 10px;
    background: #fff;
}
.tss-prose-toc-summary {
    list-style: none;
    cursor: pointer;
    padding: 14px 16px;
    font-weight: 600;
    color: var(--tss-navy, #0E2A47);
}
.tss-prose-toc-summary::-webkit-details-marker { display: none; }
.tss-prose-toc-summary::after {
    content: '▾';
    float: right;
    transition: transform .2s ease;
}
.tss-prose-toc-details[open] .tss-prose-toc-summary::after { transform: rotate(180deg); }
.tss-prose-toc-nav { padding: 4px 8px 12px; }
.tss-prose-toc-list { list-style: none; margin: 0; padding: 0; }
.tss-prose-toc-link {
    display: block;
    padding: 8px 10px;
    color: rgba(14,42,71,0.78);
    text-decoration: none;
    border-left: 2px solid transparent;
    border-radius: 4px;
    line-height: 1.4;
}
.tss-prose-toc-link:hover {
    background: rgba(20,184,166,0.06);
    color: var(--tss-navy, #0E2A47);
}
.tss-prose-toc-link.is-active {
    color: var(--tss-teal-deep, #0D9488);
    border-left-color: var(--tss-teal, #14B8A6);
    background: rgba(20,184,166,0.08);
    font-weight: 600;
}

@media (min-width: 960px) {
    .tss-prose-toc-details {
        border: none;
        background: transparent;
        position: sticky;
        top: 100px;
    }
    .tss-prose-toc-summary { display: none; }
    .tss-prose-toc-nav { padding: 0; display: block; }
}

/* ─── Prose typography ──────────────────────────────── */
.tss-prose-page .tss-prose {
    max-width: 820px;
    color: rgba(14,42,71,0.92);
    font-size: 17px;
    line-height: 1.75;
}
.tss-prose > * + * { margin-top: 1.1em; }
.tss-prose h2 {
    color: var(--tss-navy, #0E2A47);
    font-size: clamp(22px, 2.5vw, 28px);
    line-height: 1.25;
    margin-top: 2.2em;
    scroll-margin-top: 100px;
}
.tss-prose h3 {
    color: var(--tss-navy, #0E2A47);
    font-size: clamp(18px, 1.8vw, 22px);
    margin-top: 1.6em;
}
.tss-prose a {
    color: var(--tss-teal-deep, #0D9488);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.tss-prose a:hover { color: var(--tss-teal-darker, #115E59); }
.tss-prose ul, .tss-prose ol { padding-left: 1.4em; }
.tss-prose li + li { margin-top: 0.35em; }
.tss-prose blockquote {
    border-left: 3px solid var(--tss-teal, #14B8A6);
    padding: 4px 0 4px 16px;
    color: rgba(14,42,71,0.78);
    font-style: italic;
    margin-left: 0;
}
.tss-prose code {
    background: rgba(14,42,71,0.06);
    padding: 1px 6px;
    border-radius: 4px;
    font-size: 0.92em;
}
.tss-prose hr {
    border: 0;
    border-top: 1px solid rgba(14,42,71,0.10);
    margin: 2.2em 0;
}

/* ─── CTA ───────────────────────────────────────────── */
.tss-prose-cta {
    margin-top: clamp(40px, 6vw, 72px);
    padding: clamp(24px, 3vw, 36px);
    background: var(--tss-paper-bg, #F8FAFB);
    border: 1px solid rgba(14,42,71,0.08);
    border-radius: 14px;
    max-width: 820px;
}
.tss-prose-cta-heading {
    margin: 0 0 8px;
    font-size: clamp(20px, 2.2vw, 24px);
    color: var(--tss-navy, #0E2A47);
}
.tss-prose-cta-body {
    margin: 0 0 16px;
    color: rgba(14,42,71,0.78);
    line-height: 1.6;
}
.tss-prose-cta-action { margin: 0; }