/* Home — ritmo visual alineado con instrumento v3 */

.home-main {
    width: 100%;
}

.ca-surface {
    width: 100%;
    border-top: 1px solid var(--border);
}

.ca-surface:first-child {
    border-top: none;
}

.ca-surface__prose {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding-left: clamp(var(--sp-4), 3vw, var(--sp-8));
    padding-right: clamp(var(--sp-4), 3vw, var(--sp-8));
}

.ca-surface--hero {
    border-top: none;
}

.ca-surface--hero .ca-surface__prose {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding-top: clamp(48px, 8vw, 64px);
    padding-bottom: clamp(32px, 5vw, 48px);
    min-height: min(60vh, 520px);
    justify-content: center;
}

.ca-surface--hero .hero-eyebrow,
.ca-surface--hero .hero-title,
.ca-surface--hero .hero-lead,
.ca-surface--hero .hero-definition,
.ca-surface--hero #ca-hero-entry-paths,
.ca-surface--hero #ca-corpus-stats,
.ca-surface--hero #ca-friction-demo,
.ca-surface--hero .hero-search,
.ca-surface--hero #search-sources {
    width: 100%;
}

.ca-surface--hero .hero-lead {
    max-width: 560px;
    font-size: 17px;
    color: var(--text);
    line-height: 1.55;
    margin-bottom: 12px;
}

.ca-surface--hero .hero-definition {
    max-width: 520px;
    font-size: 12px;
    color: var(--dim);
    font-family: var(--font-mono);
    line-height: 1.6;
    margin-bottom: 28px;
}

.ca-surface--hero .hero-search {
    max-width: 600px;
}

.ca-surface--hero .hero-search__label {
    display: block;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--muted);
    margin-bottom: 6px;
    text-align: left;
}

.ca-surface--hero .hero-search__hint {
    font-size: 12px;
    color: var(--dim);
    margin: 0 0 12px;
    text-align: left;
    line-height: 1.5;
}

.ca-surface--hero .hero-search__hint a {
    color: var(--etica);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.ca-surface--hero .hero-search__hint a:hover {
    opacity: 0.85;
}

.ca-surface--hero .search-wrap {
    width: 100%;
}

.ca-surface--band {
    background: rgba(255, 255, 255, 0.015);
}

.ca-surface--band .ca-surface__prose {
    padding-top: var(--sp-8);
    padding-bottom: var(--sp-8);
}

.ca-surface--results .ca-surface__prose {
    padding-bottom: var(--sp-8);
}

.ca-surface h2 {
    font-size: clamp(18px, 2.5vw, 22px);
    margin-bottom: 10px;
    color: var(--text);
}

.ca-surface .section-lead {
    font-size: 14px;
    color: var(--muted);
    margin-bottom: 20px;
    max-width: 70ch;
    line-height: 1.65;
}

@media (max-width: 768px) {
    .ca-surface--hero .ca-surface__prose {
        min-height: 50vh;
        padding-top: 48px;
        padding-bottom: 32px;
    }
}