.proportion-page {
    font-family: 'Montserrat', sans-serif;
    max-width: 1384px;
    margin: 0 auto;
    padding: 0 20px;
}

.proportion-main {
    position: relative;
    height: 408px;
    margin-bottom: 60px;
}

.proportion-image {
    position: absolute;
    width: 684px;
    height: 408px;
    left: 0;
    top: 0;
}

.proportion-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.proportion-main-content {
    position: absolute;
    width: 485px;
    left: 769px;
    top: 93px;
}

.proportion-main-title {
    font-weight: 600;
    font-size: 22px;
    line-height: 27px;
    text-transform: uppercase;
    color: #151E30;
    margin-bottom: 20px;
}

.proportion-main-subtitle {
    font-weight: 400;
    font-size: 14px;
    line-height: 17px;
    color: #000000;
    margin-bottom: 29px;
}

.proportion-main-button {
    width: 204px;
    height: 46px;
    background: #151E30;
    border-radius: 2px;
    border: 2px solid #151E30;
    font-weight: 500;
    font-size: 16px;
    text-align: center;
    text-transform: uppercase;
    color: #FFFFFF;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
}

.proportion-main-button:hover {
    background: #FFFFFF;
    color: #151E30;
    border-color: #151E30;
}

.proportion-icons-section {
    background: #F8F9FB;
    padding: 94px 0 88px 0;
    margin-bottom: 60px;
    width: 1384px;
    margin-left: auto;
    margin-right: auto;
}

.proportion-icons-grid {
    display: flex;
    justify-content: space-between;
    width: 1384px;
    margin: 0 auto;
    gap: 40px;
}

.proportion-icon-block {
    text-align: center;
    flex: 1;
}

.proportion-icon-svg {
    width: 60px;
    height: 60px;
    margin: 0 auto 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.proportion-icon-svg img {
    max-width: 100%;
    max-height: 100%;
}

.proportion-icon-title {
    font-weight: 600;
    font-size: 17px;
    line-height: 21px;
    text-align: center;
    text-transform: uppercase;
    color: #151E30;
    margin-bottom: 10px;
}

.proportion-icon-text {
    font-weight: 400;
    font-size: 14px;
    line-height: 17px;
    text-align: center;
    color: #000000;
    max-width: 344px;
    margin: 0 auto;
    white-space: pre-line;
    padding: 0px 12px;
}

.proportion-steps-section {
    margin-bottom: 60px;
    width: 1384px;
    margin-left: auto;
    margin-right: auto;
}

.proportion-steps-title {
    font-weight: 600;
    font-size: 22px;
    line-height: 27px;
    text-transform: uppercase;
    color: #151E30;
    margin-bottom: 20px;
}

.proportion-steps-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 26px;
    width: 1384px;
}

.proportion-step-block {
    border: 1px solid #151E30;
    width: 444px;
    height: 199px;
    position: relative;
    padding: 50px 50px 57px 50px;
}

.proportion-step-number {
    font-family: 'Montserrat';
    font-weight: 900;
    font-size: 32px;
    line-height: 39px;
    letter-spacing: 0.08em;
    color: white;
    -webkit-text-stroke: 2.5px #E15554;
    -webkit-text-fill-color: white;
    paint-order: stroke fill;
    width: 45px;
    height: 39px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    position: absolute;
    top: 40px;
    left: 50px;
}

.proportion-step-content {
    height: 100%;
    margin-top: 50px;
}

.proportion-step-title {
    font-weight: 600;
    font-size: 14px;
    line-height: 17px;
    color: #000000;
    margin-bottom: 10px;
}

.proportion-step-text {
    font-weight: 400;
    font-size: 14px;
    line-height: 17px;
    color: #000000;
    white-space: pre-line;
}

.proportion-accordion-section {
    margin-bottom: 30px;
    width: 1384px;
    margin-left: auto;
    margin-right: auto;
}

.proportion-accordion-title {
    font-weight: 600;
    font-size: 22px;
    line-height: 27px;
    text-transform: uppercase;
    color: #151E30;
    margin-bottom: 20px;
}

.proportion-accordion {
    max-width: 914px;
}

.proportion-accordion-item {
    border-top: 1px solid #808080;
}

.proportion-accordion-item:last-child {
    border-bottom: 1px solid #808080;
}

.proportion-accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    cursor: pointer;
    user-select: none;
}

.proportion-accordion-question {
    font-weight: 600;
    font-size: 14px;
    line-height: 17px;
    text-transform: uppercase;
    color: #000000;
    flex: 1;
    padding-right: 30px;
}

.proportion-accordion-toggle {
    width: 20px;
    height: 20px;
    position: relative;
    flex-shrink: 0;
}

.proportion-accordion-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 9px;
    height: 9px;
}

.proportion-accordion-icon::before,
.proportion-accordion-icon::after {
    content: '';
    position: absolute;
    background: #000000;
    transition: transform 0.4s ease, opacity 0.4s ease;
}

.proportion-accordion-icon::before {
    width: 9px;
    height: 1px;
    top: 4px;
    left: 0;
}

.proportion-accordion-icon::after {
    width: 1px;
    height: 9px;
    top: 0;
    left: 4px;
    transition: transform 0.4s ease 0.1s, opacity 0.4s ease 0.1s;
}

.proportion-accordion-item.active .proportion-accordion-icon::after {
    transform: rotate(90deg);
    opacity: 0;
}

.proportion-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.proportion-accordion-answer {
    font-weight: 400;
    font-size: 14px;
    line-height: 17px;
    color: #000000;
    white-space: pre-line;
    padding-bottom: 20px;
    padding-right: 90px;
}

@media (max-width: 1920px) {
    .proportion-page {
        max-width: 1384px;
    }
}

@media (max-width: 1440px) {
    .proportion-page {
        max-width: 1200px;
    }

    .proportion-main {
        height: 360px;
    }

    .proportion-image {
        width: 600px;
        height: 360px;
    }

    .proportion-main-content {
        left: 680px;
        width: 450px;
    }

    .proportion-icons-section,
    .proportion-steps-section,
    .proportion-accordion-section,
    .proportion-icons-grid,
    .proportion-steps-grid {
        width: 100%;
        max-width: 1200px;
    }

    .proportion-step-block {
        width: 380px;
        padding: 40px 40px 50px 40px;
    }

    .proportion-step-number {
        left: 40px;
    }
}

@media (max-width: 1200px) {
    .proportion-page {
        max-width: 1000px;
    }

    .proportion-main {
        height: 320px;
    }

    .proportion-image {
        width: 520px;
        height: 320px;
    }

    .proportion-main-content {
        left: 580px;
        width: 400px;
        top: 70px;
    }

    .proportion-icons-section,
    .proportion-steps-section,
    .proportion-accordion-section,
    .proportion-icons-grid,
    .proportion-steps-grid {
        width: 100%;
        max-width: 1000px;
    }

    .proportion-step-block {
        width: 320px;
        padding: 35px 30px 45px 30px;
    }

    .proportion-step-number {
        left: 30px;
        top: 35px;
    }

    .proportion-step-content {
        margin-top: 40px;
    }
}

@media (max-width: 1024px) {
    .proportion-page {
        max-width: 900px;
    }

    .proportion-main {
        height: auto;
        display: flex;
        flex-direction: column;
    }

    .proportion-image {
        position: relative;
        width: 100%;
        height: 400px;
        margin-bottom: 40px;
    }

    .proportion-main-content {
        position: relative;
        width: 100%;
        left: 0;
        top: 0;
        text-align: center;
    }

    .proportion-main-button {
        margin: 0 auto;
    }

    .proportion-icons-section,
    .proportion-steps-section,
    .proportion-accordion-section {
        width: 100%;
        max-width: 900px;
    }

    .proportion-icons-grid,
    .proportion-steps-grid {
        width: 100%;
        max-width: 900px;
    }

    .proportion-step-block {
        width: 100%;
        height: auto;
        min-height: 180px;
        padding: 40px 30px 40px 30px;
    }
}

@media (max-width: 960px) {
    .proportion-page {
        max-width: 100%;
        padding: 0 30px;
    }

    .proportion-icons-grid {
        flex-wrap: wrap;
        gap: 30px;
    }

    .proportion-icon-block {
        flex: 0 0 calc(50% - 15px);
    }

    .proportion-steps-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .proportion-step-block {
        max-width: 600px;
        margin: 0 auto;
    }

    .proportion-accordion {
        max-width: 100%;
    }

    .proportion-accordion-answer {
        padding-right: 40px;
    }
}

@media (max-width: 768px) {
    .proportion-page {
        padding: 0 20px;
    }

    .proportion-main {
        margin-bottom: 40px;
    }

    .proportion-image {
        height: 300px;
        margin-bottom: 30px;
    }

    .proportion-main-title {
        font-size: 20px;
        line-height: 24px;
        margin-bottom: 15px;
    }

    .proportion-main-subtitle {
        font-size: 14px;
        line-height: 17px;
        margin-bottom: 25px;
    }

    .proportion-icons-section {
        padding: 60px 0 60px 0;
        margin-bottom: 40px;
    }

    .proportion-icon-block {
        flex: 0 0 100%;
        margin-bottom: 30px;
    }

    .proportion-icon-block:last-child {
        margin-bottom: 0;
    }

    .proportion-icon-svg {
        margin-bottom: 20px;
    }

    .proportion-icon-title {
        font-size: 16px;
        line-height: 20px;
        margin-bottom: 8px;
    }

    .proportion-icon-text {
        font-size: 13px;
        line-height: 16px;
    }

    .proportion-steps-section {
        margin-bottom: 40px;
    }

    .proportion-steps-title {
        font-size: 20px;
        line-height: 24px;
        margin-bottom: 30px;
    }

    .proportion-step-block {
        padding: 40px 25px 35px 25px;
        min-height: 160px;
    }

    .proportion-step-number {
        font-size: 28px;
        line-height: 34px;
        width: 40px;
        height: 34px;
        top: 30px;
        left: 25px;
    }

    .proportion-step-content {
        margin-top: 35px;
    }

    .proportion-step-title {
        font-size: 13px;
        line-height: 16px;
    }

    .proportion-step-text {
        font-size: 13px;
        line-height: 16px;
    }

    .proportion-accordion-section {
        margin-bottom: 40px;
    }

    .proportion-accordion-title {
        font-size: 20px;
        line-height: 24px;
        margin-bottom: 30px;
    }

    .proportion-accordion-header {
        padding: 15px 0;
    }

    .proportion-accordion-question {
        font-size: 13px;
        line-height: 16px;
        padding-right: 25px;
    }

    .proportion-accordion-answer {
        font-size: 13px;
        line-height: 16px;
        padding-bottom: 15px;
        padding-right: 30px;
    }
}

@media (max-width: 480px) {
    .proportion-page {
        padding: 0 15px;
    }

    .proportion-image {
        height: 250px;
        margin-bottom: 25px;
    }

    .proportion-main-title {
        font-size: 18px;
        line-height: 22px;
    }

    .proportion-main-subtitle {
        font-size: 13px;
        line-height: 16px;
    }

    .proportion-main-button {
        width: 100%;
        max-width: 200px;
        height: 44px;
        font-size: 15px;
    }

    .proportion-icons-section {
        padding: 40px 0 40px 0;
        margin-bottom: 30px;
    }

    .proportion-icon-svg {
        width: 50px;
        height: 50px;
        margin-bottom: 15px;
    }

    .proportion-icon-title {
        font-size: 15px;
        line-height: 18px;
    }

    .proportion-icon-text {
        font-size: 12px;
        line-height: 15px;
        padding: 0 10px;
    }

    .proportion-steps-title {
        font-size: 18px;
        line-height: 22px;
    }

    .proportion-step-block {
        padding: 30px 20px 30px 20px;
        min-height: 150px;
    }

    .proportion-step-number {
        font-size: 24px;
        line-height: 29px;
        width: 35px;
        height: 29px;
        top: 25px;
        left: 20px;
    }

    .proportion-step-content {
        margin-top: 30px;
    }

    .proportion-step-title {
        font-size: 12px;
        line-height: 15px;
    }

    .proportion-step-text {
        font-size: 12px;
        line-height: 15px;
    }

    .proportion-accordion-title {
        font-size: 18px;
        line-height: 22px;
    }

    .proportion-accordion-question {
        font-size: 12px;
        line-height: 15px;
    }

    .proportion-accordion-answer {
        font-size: 12px;
        line-height: 15px;
        padding-right: 20px;
    }
}

@media (max-width: 375px) {
    .proportion-main-title {
        font-size: 16px;
        line-height: 20px;
    }

    .proportion-main-subtitle {
        font-size: 12px;
        line-height: 15px;
    }

    .proportion-main-button {
        max-width: 180px;
        height: 42px;
        font-size: 14px;
    }

    .proportion-icon-title {
        font-size: 14px;
        line-height: 17px;
    }

    .proportion-icon-text {
        font-size: 11px;
        line-height: 14px;
    }

    .proportion-steps-title,
    .proportion-accordion-title {
        font-size: 16px;
        line-height: 20px;
    }

    .proportion-step-block {
        padding: 40px 15px 25px 15px;
    }

    .proportion-step-number {
        font-size: 22px;
        line-height: 27px;
        width: 32px;
        height: 27px;
        top: 20px;
        left: 15px;
    }

    .proportion-step-content {
        margin-top: 25px;
    }

    .proportion-accordion-question {
        font-size: 11px;
        line-height: 14px;
    }

    .proportion-accordion-answer {
        font-size: 11px;
        line-height: 14px;
    }
}