/* Биржа с дома — лендинг и заглушка браузера */
.stack-app-landing {
    max-width: 960px;
    margin: 0 auto;
    padding: 1.5rem 0 2.5rem;
}

.stack-app-landing__hero {
    margin-bottom: 2rem;
}

.stack-app-landing__eyebrow {
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--text-muted, #9aa3b2);
    margin: 0 0 0.5rem;
}

.stack-app-landing__title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    margin: 0 0 0.75rem;
    line-height: 1.2;
}

.stack-app-landing__lead {
    font-size: 1.0625rem;
    line-height: 1.55;
    max-width: 42rem;
    margin: 0 0 1.25rem;
    color: var(--text-secondary, #c5cad3);
}

.stack-app-landing__hint {
    margin-top: 1rem;
    font-size: 0.9375rem;
}

.stack-app-landing__grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    margin-bottom: 1.5rem;
}

.stack-app-card {
    padding: 1.25rem 1.35rem;
}

.stack-app-card__title {
    font-size: 1.0625rem;
    margin: 0 0 0.75rem;
}

.stack-app-card__list {
    margin: 0;
    padding-left: 1.1rem;
    color: var(--text-secondary, #c5cad3);
    line-height: 1.5;
}

.stack-app-card__list li + li {
    margin-top: 0.35rem;
}

.stack-app-landing__note {
    padding: 1.25rem 1.35rem;
}

.stack-app-browser-only {
    max-width: 36rem;
    margin: 2rem auto;
    padding: 2rem 1.75rem;
    text-align: center;
}

.stack-app-browser-only__icon {
    font-size: 2.5rem;
    line-height: 1;
    margin-bottom: 0.75rem;
}

.stack-app-browser-only__title {
    margin: 0 0 0.75rem;
    font-size: 1.5rem;
}

.stack-app-browser-only__text {
    margin: 0 0 1.25rem;
    color: var(--text-secondary, #c5cad3);
    line-height: 1.55;
}

.stack-app-browser-only__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 1rem;
}

.stack-app-browser-only__back {
    margin: 0;
    font-size: 0.9375rem;
}

.site-main--stack-app .container {
    max-width: 1040px;
}