/* ===== Intro Section ===== */
.sb-intro {
    padding: 60px var(--pad-desktop) 56px;
    background: var(--color-dominant);
}

.sb-intro__container {
    width: 100%;
    max-width: var(--layout-max, 1248px);
    margin-inline: auto;
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.sb-intro__grid {
    display: grid;
    grid-template-columns: 825fr 360fr;
    gap: 23px;
    align-items: stretch;
}

.sb-intro__title {
    font-size: 56px;
    font-weight: 500;
    color: var(--text-secondary);
    margin: 0;
    line-height: 1.15;
}

.sb-intro__video-wrap {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 825 / 549.6283569335938;
    background: #000;
}

.sb-intro__video-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 0.85;
}

.sb-intro__play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    transition: transform 0.2s;
}

.sb-intro__play:hover {
    transform: scale(1.08);
}

.sb-intro__tagline {
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 20px;
    line-height: 1.35;
}

.sb-intro__features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
    padding: 0;
}

.sb-intro__features li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.97rem;
    color: var(--text-primary);
    line-height: 1.5;
}

.sb-intro__features li::before {
    content: "•";
    color: var(--color-blue);
    font-size: 1.2rem;
    line-height: 1.3;
    flex-shrink: 0;
}

.sb-intro__right {
    display: flex;
    flex-direction: column;
}

.sb-intro__buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: auto;
}

.sb-intro__btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 16px 28px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    border: 2px solid transparent;
    width: 100%;
}

.sb-intro__btn--primary {
    background: var(--color-accent);
    color: #fff;
}

.sb-intro__btn--primary:hover {
    background: var(--color-accent-hover);
}

.sb-intro__btn--primary:active {
    background: var(--color-accent-pressed);
}

.sb-intro__btn--primary:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.sb-intro__btn--secondary {
    background: transparent;
    color: var(--color-blue);
    border-color: var(--color-blue);
}

.sb-intro__btn--secondary:hover {
    background: var(--color-blue);
    color: #fff;
}

.sb-intro__btn--secondary:hover .sb-intro__btn-arrow {
    filter: brightness(0) invert(1);
}

.sb-intro__btn--secondary:active {
    background: var(--color-blue-pressed);
    border-color: var(--color-blue-pressed);
    color: #fff;
}

.sb-intro__btn--secondary:active .sb-intro__btn-arrow {
    filter: brightness(0) invert(1);
}

.sb-intro__btn--secondary:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.sb-intro__btn-arrow {
    width: 8px;
    height: 14px;
}

/* ===== Description Section ===== */
.sb-desc {
    padding: 64px var(--pad-desktop);
    background: var(--color-dominant);
}

.sb-desc__container {
    width: 100%;
    max-width: var(--layout-max, 1248px);
    margin-inline: auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}

.sb-desc__title {
    font-size: 38px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 20px;
    grid-row: 1;
}

.sb-desc__text {
    grid-column: 1;
    grid-row: 2;
}

.sb-desc__text p {
    font-size: 0.97rem;
    color: var(--text-primary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.sb-desc__text p:last-child {
    margin-bottom: 0;
}
.sb-desc__benefits{
    background-color: #F5FAFF;
    padding: 20px 20px;
    grid-column: 2;
    grid-row: 2;
}
.sb-desc__benefits-title {
    font-size: 25px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 14px;
}

.sb-desc__benefits-title--mt {
    margin-top: 28px;
    font-size: 25px;
}

.sb-desc__benefits-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 20px;
}

.sb-desc__benefits-list li {
    display: flex;
    align-items: flex-start;
    gap: 0;
    font-size: 16px;
    color: var(--text-primary);
    line-height: 1.6;
}

.sb-desc__benefits-list li::before {
    content: "•";
    color: var(--text-primary);
    font-size: 16px;
    line-height: 1.6;
    flex-shrink: 0;
}

.sb-desc__note {
    font-size: 16px;
    color: var(--text-primary);
    line-height: 1.6;
}

/* ===== Collateral Tabs Section ===== */
.sb-collateral {
    padding: 72px var(--pad-desktop) 80px;
    background: var(--color-dominant);
}

.sb-collateral__container {
    width: 100%;
    max-width: var(--layout-max, 1248px);
    margin-inline: auto;
}

.sb-collateral__heading {
    font-size: 38px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 32px;
}

.sb-collateral__tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    align-content: stretch;
    justify-content: space-between;
    flex-wrap: nowrap;
}

.sb-collateral__tab {
    padding: 16px 24px;
    border-radius: 20px;
    width: 100%;
    border: none;
    font-size: 16px;
    line-height: 1.3;
    font-weight: 500;
    cursor: pointer;
    background: #f2f2f2;
    color: var(--text-primary);
    transition: background 0.2s, color 0.2s;
}

.sb-collateral__tab--active {
    background: var(--color-accent);
    color: #fff;
}

.sb-collateral__tab:hover:not(.sb-collateral__tab--active) {
    background: #e0e0e0;
}

.sb-collateral__content {
    display: none;
    grid-template-columns: 824fr 400fr;
    gap: 24px;
    align-items: stretch;
    justify-content: stretch;
}

.sb-collateral__content--active {
    display: grid;
}

.sb-collateral__info-title {
    font-size: 25px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 14px;
    line-height: 1.2;
}

.sb-collateral__info-text {
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.sb-collateral__sub-title {
    font-size: 25px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 20px;
}

.sb-collateral__params {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
    margin-bottom: 32px;
}

.sb-collateral__params li {
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.5;
}

.sb-collateral__advantages {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 20px;
}

.sb-collateral__advantages li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 1rem;
    color: var(--text-primary);
    line-height: 1.5;
}

.sb-collateral__advantages li::before {
    content: "•";
    color: var(--color-blue);
    font-size: 1.1rem;
    line-height: 1.4;
    flex-shrink: 0;
}

.sb-collateral__cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--color-accent);
    color: #fff;
    padding: 16px 32px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    transition: background 0.2s ease;
    cursor: pointer;
    border: none;
    text-decoration: none;
    width: 100%;
    margin-top: 20px;
    justify-content: center;

}

.sb-collateral__cta:hover {
    background: var(--color-accent-hover);
}

.sb-collateral__cta:active {
    background: var(--color-accent-pressed);
}

.sb-collateral__cta:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.sb-collateral__cta img {
    width: 8px;
    height: 14px;
}

.sb-collateral__image-mobile {
    display: none;
}

.sb-collateral__image-wrap {
    flex-shrink: 0;
}

.sb-collateral__image {
    width: 100%;
    border-radius: 16px;
    object-fit: cover;
    aspect-ratio: 4 / 5;
    display: block;
}



/* ===== Responsive ===== */
@media (max-width: 1100px) {
    .sb-steps__grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .sb-desc__benefits,
    .sb-desc__text {
        grid-column: auto;
        grid-row: auto;
    }

    .sb-intro__grid,
    .sb-desc__container {
        grid-template-columns: 1fr;
        gap: 36px;
    }

    .sb-intro__title {
        font-size: 38px;
    }


    .sb-collateral__image-wrap {
        width: 100%;
    }

    .sb-cta__container {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 768px) {
    .sb-intro,
    .sb-desc,
    .sb-collateral {
        padding-left: var(--pad-tablet);
        padding-right: var(--pad-tablet);
    }
    .sb-intro{
                padding-top: 20px;
        padding-bottom: 20px;

    }
    .sb-desc{
                padding-top: 32px;
        padding-bottom: 32px;
    }
    .sb-collateral{
        padding-top: 40px;
        padding-bottom: 40px;
    }
    .sb-desc__benefits-title {
        font-size: 20px;
    }
    .sb-desc__text p {
        font-size: 16px;
    }
    .sb-desc__benefits-list li,
    .sb-desc__note {
        font-size: 14px;
    }
}

@media (max-width: 440px) {
    .sb-intro,
    .sb-desc,
    .sb-collateral,
    .sb-steps,
    .sb-faq,
    .sb-cta {
        padding-left: var(--pad-mobile);
        padding-right: var(--pad-mobile);
    }

    .sb-intro__title, .sb-collateral__heading, .sb-desc__title{
        font-size: 28px;
    }
    .sb-desc__benefits-title {
        font-size: 18px;
    }
    .sb-desc__text p,
    .sb-desc__benefits-list li,
    .sb-desc__note {
        font-size: 13px;
    }

.sb-collateral__content {
        grid-template-columns: 1fr;
        gap:20px;
    }
    .sb-collateral__image-mobile {
        display: block;
        width: 100%;
        max-width: 400px;
        height: 190px;
        border-radius: 20px;
        object-fit: cover;
    }
    .sb-collateral__image {
        display: none;
    }

 
    .sb-intro__tagline{
        font-size: 16px;
    }
    .sb-intro__features{
        font-size: 13px;
    }
    

    .sb-collateral__tabs {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        

    }
    .sb-collateral__tab:nth-child(3){
        grid-column: span 2;
    }
    .sb-collateral__cta{
        margin-top: 0;
    }
    .sb-collateral__tab {
        font-size: 14px;
        display: flex;
        align-items: center;
        justify-content: center;
        align-self: stretch;
    }

    .sb-cta__title {
        font-size: 1.3rem;
    }
}