.doc-sign { 
    background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, #F6F7FD 100%);
}
.doc-sign .st-integ-hero {
    position: relative;
    padding: 100px 0 0;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, #F6F7FD 100%);
}
.doc-sign .st-integ-container {
    width: 100%;
    max-width: 1480px;
    margin: 0 auto;
    padding: 0 40px;
}
.doc-sign .st-integ-hero__inner {
    display: flex;
    align-items: center;
    gap: 80px;
}
.doc-sign .st-integ-hero__content {
    flex: 0 0 707px;
    max-width: 707px; 
}
.doc-sign span.st-integ-label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    line-height: 28px;
    color: rgba(0, 0, 0, 0.5);
    margin: 0 0 21px;
    text-transform: uppercase;
    letter-spacing: 1.2px;
}
.doc-sign .st-integ-hero__title {
    font-size: 62px;
    font-weight: 700;
    line-height: 70px;
    color: #000000;
    letter-spacing: -0.02em;
    margin: 0 0 14px;
}
.doc-sign .st-integ-hero__desc {
    font-size: 16px;
    font-weight: 400;
    color: rgba(0, 0, 0, 0.80);
    margin-bottom: 30px;
    line-height: 28px;
    max-width: 537px;
}
.doc-sign .st-integ-hero__features {
    list-style: none;
    padding: 0;
    margin: 0 0 50px;
    display: flex;
    gap: 12px 30px;
    justify-content: start;
    flex-wrap: wrap;
}
.doc-sign .st-integ-feature {
    display: flex;
    align-items: center;
    gap: 11px;
    font-size: 16px;
    font-weight: 400;
    color: #000000;
    padding: 0;
    line-height: 20px;
}
.doc-sign li.st-integ-feature:before {
    display: none;
}
.doc-sign .st-integ-feature svg {
    flex-shrink: 0;
}
.doc-sign .st-integ-hero__actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.doc-sign a.st-integ-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.2s ease, background 0.2s ease;
    line-height: 1;
    white-space: nowrap;
    text-decoration: none;
    border: 2px solid #0A0A0A;
}
.doc-sign a.st-integ-btn--dark {
    background: #0A0A0A;
    color: #fff;
}
.doc-sign a.st-integ-btn--outline {
    background: transparent;
    color: #0A0A0A;
}
.doc-sign a.st-integ-btn--dark:hover {
    background: #333;
    text-decoration: none;
}
.doc-sign a.st-integ-btn--outline:hover {
    background: #0A0A0A;
    color: #fff;
    text-decoration: none;
}
.doc-sign .st-integ-hero__visual {
    flex: 1;
    position: relative;
    text-align: right;
}
.doc-sign .st-integ-hero__mockup-wrap {
    position: relative;
    width: 100%;
    text-align: right;
}
.doc-sign .st-integ-hero__mockup-img {
    width: auto;
    max-width: 100%;
}
.doc-sign .st-integ-banner {
    padding: 0;
    background: transparent;
    margin-top: 70px;
}
.doc-sign .st-integ-banner__container {
    width: 100%;
    max-width: 1480px;
    margin: 0 auto;
    padding: 0 40px;
}
.doc-sign .st-integ-banner__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    background: rgba(255, 255, 255, 1);
    border-radius: 16px;
    padding: 20px;
    border: 1px solid rgba(226, 232, 240, 1);
}
.doc-sign .st-integ-banner__left {
    display: flex;
    align-items: center;
    gap: 20px;
    flex: 1;
    min-width: 0;
}
.doc-sign .st-integ-banner__icon {
    flex-shrink: 0;
    margin-top: -1px;
    line-height: 0;
}
.doc-sign .st-integ-banner__text p {
    font-size: 16px;
    font-weight: 400;
    color: rgba(0, 0, 0, 0.8);
    line-height: 26px;
    margin: 0;
}
.doc-sign .st-integ-banner__text p strong {
    font-size: 13px;
    font-weight: 600;
}
.doc-sign a.st-integ-banner__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    padding: 12px 25px;
    border-radius: 50px;
    background: transparent;
    color: #111827;
    font-size: 15px;
    font-weight: 600;
    line-height: 18px;
    white-space: nowrap;
    text-decoration: none;
    transition: opacity 0.2s ease;
    border: 1px solid rgba(17, 24, 39, 1);
}
.doc-sign a.st-integ-banner__btn:hover {
    text-decoration: none;
    color: #fff;
    background: rgba(17, 24, 39, 1);
}

/* ── Responsive ─────────────── */
@media (max-width: 1200px) {
    .doc-sign .st-integ-hero__inner {
        gap: 48px;
    }
    .doc-sign .st-integ-hero__content {
        flex: 0 0 480px;
        max-width: 480px;
    }
    .doc-sign .st-integ-hero__title {
        font-size: 48px;
    }
}
@media (max-width: 1024px) {
    .doc-sign .st-integ-hero {
        padding: 72px 0 48px;
    }
    .doc-sign .st-integ-hero__inner {
        gap: 36px;
    }
    .doc-sign .st-integ-hero__content {
        flex: 0 0 420px;
        max-width: 420px;
    }
    .doc-sign .st-integ-hero__title {
        font-size: 42px;
    }
}
@media (max-width: 900px) {
    .doc-sign .st-integ-hero__inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 48px;
    }
    .doc-sign .st-integ-hero__content {
        flex: unset;
        max-width: 100%;
        width: 100%;
    }
    .doc-sign .st-integ-hero__visual {
        width: 100%;
        text-align: center;
    }
    .doc-sign .st-integ-hero__mockup-wrap {
        text-align: center;
    }
    .doc-sign .st-integ-hero__title {
        font-size: 44px;
    }
}
@media (max-width: 768px) {
    .doc-sign .st-integ-hero {
        padding: 56px 0 40px;
    }
    .doc-sign .st-integ-container {
        padding: 0 24px;
    }
    .doc-sign .st-integ-hero__title {
        font-size: 38px;
        line-height: 46px;
    }
    .doc-sign .st-integ-hero__desc {
        font-size: 15px;
        max-width: 100%;
    }
    .doc-sign .st-integ-hero__features {
        gap: 14px 24px;
    }
    .doc-sign .st-integ-feature {
        font-size: 15px;
    }
   .doc-sign .st-integ-banner__container {
        padding: 0 20px;
    }
    .doc-sign .st-integ-banner__inner {
        flex-direction: column;
        align-items: flex-start;
        gap: 20px;
        padding: 20px 24px;
    }
    .doc-sign a.st-integ-banner__btn {
        width: 100%;
        justify-content: center;
    }
    .doc-sign .st-integ-banner { 
        margin-top: 0;
    }
}
@media (max-width: 767px) {
    .doc-sign .st-integ-hero {
        padding: 44px 0 36px;
    }
    .doc-sign .st-integ-container {
        padding: 0 16px;
    }
    .doc-sign .st-integ-hero__title {
        font-size: 30px;
        line-height: 1.1;
    }
    .doc-sign .st-integ-hero__desc {
        font-size: 14px;
    }
    .doc-sign .st-integ-hero__features {
        flex-direction: column;
        gap: 12px;
    }
    .doc-sign .st-integ-hero__actions {
        flex-direction: column;
        align-items: stretch;
    }
    .doc-sign a.st-integ-btn {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
   .doc-sign .st-integ-banner__container {
        padding: 0 16px;
    }
    .doc-sign .st-integ-banner__left {
        align-items: flex-start;
    }
    .doc-sign .st-integ-banner__text {
        font-size: 14px;
        line-height: 22px;
    }
}