/* Презентация на главной — центральная колонка */
.home-content {
    padding-bottom: 32px;
}

.landing {
    max-width: 720px;
    margin: 0 auto;
    padding: 8px 0 24px;
}

.home-footer {
    border-top: 1px solid rgba(0, 0, 0, 0.35);
    background: color-mix(in srgb, var(--bg-color) 52%, #000);
    padding: 28px 24px 36px;
}

.home-footer__inner {
    max-width: 960px;
    margin: 0 auto;
}

.home-footer__copy {
    margin: 0 0 12px;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-muted);
}

.home-footer__text {
    margin: 0 0 10px;
    max-width: 52em;
    font-size: 0.78rem;
    line-height: 1.55;
    color: var(--color-muted-2);
}

.home-footer__email {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

.home-footer__email:hover {
    color: var(--color-primary-2);
    text-decoration: underline;
}

.home-footer__nav {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 10px;
    margin-top: 16px;
    padding-top: 14px;
    border-top: 1px solid var(--color-border);
    font-size: 0.78rem;
}

.home-footer__nav a {
    color: var(--color-muted);
    text-decoration: none;
}

.home-footer__nav a:hover {
    color: var(--color-primary-2);
    text-decoration: underline;
}

.home-footer__dot {
    color: var(--color-muted-2);
    user-select: none;
}

.landing-hero {
    min-height: min(72vh, 640px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 32px 0 56px;
}

.landing-hero__eyebrow {
    margin: 0 0 12px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-primary-2);
}

.landing-hero__title {
    margin: 0 0 16px;
    font-size: clamp(2rem, 5vw, 3.1rem);
    font-weight: 700;
    line-height: 1.12;
    letter-spacing: -0.02em;
}

.landing-hero__title span {
    color: var(--color-primary);
}

.landing-hero__lead {
    margin: 0 0 28px;
    max-width: 34em;
    font-size: 1.05rem;
    line-height: 1.65;
    color: var(--color-muted);
}

.landing-hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.landing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 22px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 10px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.1s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
}

.landing-btn:focus-visible {
    outline: 3px solid rgba(96, 165, 250, 0.55);
    outline-offset: 2px;
}

.landing-btn--primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, #3b82f6 100%);
    color: #0f172a;
    box-shadow: 0 8px 24px rgba(96, 165, 250, 0.28);
}

.landing-btn--primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 12px 28px rgba(96, 165, 250, 0.35);
}

.landing-btn--ghost {
    background: var(--color-surface);
    color: var(--text-color);
    border-color: var(--color-border-strong);
}

.landing-btn--ghost:hover {
    background: var(--color-surface-2);
    transform: translateY(-1px);
}

.landing-scroll-hint {
    margin-top: auto;
    padding-top: 48px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--color-muted-2);
}

.landing-scroll-hint__line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-primary), transparent);
    animation: landing-scroll-pulse 2s ease-in-out infinite;
}

@keyframes landing-scroll-pulse {
    0%, 100% { opacity: 0.35; transform: scaleY(0.85); }
    50% { opacity: 1; transform: scaleY(1); }
}

.landing-section {
    padding: 56px 0;
    border-top: 1px solid var(--color-border);
}

.landing-section__label {
    margin: 0 0 10px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary-2);
}

.landing-section__title {
    margin: 0 0 14px;
    font-size: clamp(1.45rem, 3vw, 1.85rem);
    font-weight: 700;
    line-height: 1.2;
}

.landing-section__text {
    margin: 0 0 20px;
    font-size: 1rem;
    line-height: 1.65;
    color: var(--color-muted);
}

.landing-section__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--color-primary);
    text-decoration: none;
}

.landing-section__link:hover {
    color: var(--color-primary-2);
    text-decoration: underline;
}

.landing-section__link svg {
    flex-shrink: 0;
}

.landing-card {
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 18px 20px;
    padding: 22px 22px 22px 20px;
    border-radius: 14px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
}

.landing-card + .landing-card {
    margin-top: 14px;
}

.landing-card__icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 12px;
    background: var(--color-surface-2);
    color: var(--color-primary);
}

.landing-card__icon svg {
    width: 26px;
    height: 26px;
}

.landing-card__title {
    margin: 0 0 6px;
    font-size: 1.05rem;
    font-weight: 600;
}

.landing-card__text {
    margin: 0;
    grid-column: 2;
    font-size: 0.92rem;
    line-height: 1.55;
    color: var(--color-muted);
}

.landing-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-top: 8px;
}

.landing-tile {
    padding: 18px 16px;
    border-radius: 12px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
}

.landing-tile__title {
    margin: 0 0 6px;
    font-size: 0.95rem;
    font-weight: 600;
}

.landing-tile__text {
    margin: 0;
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--color-muted);
}

.landing-steps {
    margin: 16px 0 0;
    padding: 0;
    list-style: none;
    counter-reset: landing-step;
}

.landing-steps li {
    counter-increment: landing-step;
    position: relative;
    padding: 0 0 20px 44px;
    font-size: 0.95rem;
    line-height: 1.55;
    color: var(--color-muted);
}

.landing-steps li:last-child {
    padding-bottom: 0;
}

.landing-steps li::before {
    content: counter(landing-step);
    position: absolute;
    left: 0;
    top: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 700;
    border-radius: 50%;
    background: var(--color-surface-2);
    color: var(--color-primary);
    border: 1px solid var(--color-border);
}

.landing-steps strong {
    display: block;
    margin-bottom: 2px;
    color: var(--text-color);
    font-weight: 600;
}

.landing-cta {
    margin-top: 8px;
    padding: 36px 28px;
    border-radius: 16px;
    border: 1px solid var(--color-border-strong);
    background: linear-gradient(145deg, var(--color-surface) 0%, rgba(96, 165, 250, 0.08) 100%);
    text-align: center;
}

.landing-cta__title {
    margin: 0 0 10px;
    font-size: 1.5rem;
    font-weight: 700;
}

.landing-cta__text {
    margin: 0 auto 22px;
    max-width: 28em;
    font-size: 0.98rem;
    line-height: 1.6;
    color: var(--color-muted);
}

.landing-cta .landing-hero__actions {
    justify-content: center;
}

.landing-reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.landing-reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.landing-reveal.is-static {
    transition: none;
}

@media (max-width: 768px) {
    .landing-hero {
        min-height: auto;
        padding: 20px 0 40px;
    }

    .landing-scroll-hint {
        display: none;
    }

    .landing-grid {
        grid-template-columns: 1fr;
    }

    .landing-card {
        grid-template-columns: 44px 1fr;
        padding: 16px;
    }

    .landing-card__icon {
        width: 44px;
        height: 44px;
    }

    .landing-card__icon svg {
        width: 22px;
        height: 22px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .landing-reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }

    .landing-scroll-hint__line {
        animation: none;
    }
}