:root {
    --color-btn: #001f42;
    --ripple-color: rgba(255, 255, 255, 0.25);
    --ripple-duration: 0s;
    --b24-font-family-default: "Helvetica Neue", Helvetica, Arial, sans-serif;
    --b24-font-family: Montserrat, var(--b24-font-family-default);
}

.container_all {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 22.5vw 0;
}

.calc-button {
    margin-top: 8px;
    display: inline-block;
    width: fit-content;
    padding: 10px;
    border-radius: 8px;
    box-sizing: border-box;
    background: var(--color-btn);
    font-size: 15px;
    color: #fff;
    font-weight: 600;
    outline: none;
    border: none;
    cursor: pointer;
    transition: background-color .18s, color .18s, border-color .18s;
    position: relative;
    overflow: hidden;
    font-family: var(--b24-font-family);
}

.calc-button.has-ripple {
    position: relative;
    overflow: hidden;
    --ripple-color: rgba(255, 255, 255, 0.75);
    --ripple-duration: 1.5s;
}

.calc-button.has-ripple::after {
    content: "";
    position: absolute;
    left: var(--r-x, 50%);
    top: var(--r-y, 50%);
    width: 50%;
    height: 250%;
    background: var(--ripple-color);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%) scale(0);
    opacity: 0;
    will-change: transform, opacity;
}

.calc-button.has-ripple:hover::after {
    animation: ripple-dissolve var(--ripple-duration) cubic-bezier(.2, .8, .2, 1) 1 forwards;
}

.calc-modal-overlay {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    background-color: rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(6px) saturate(1.05);
    -webkit-backdrop-filter: blur(6px) saturate(1.05);
    padding: 24px;
    transition: opacity 2s ease, transform 2s ease;
    animation-name: animate;
    animation-duration: 0.5s;
}

@keyframes animate {
    from {
        opacity: 0
    }
    
    to {
        top: 0;
        opacity: 1
    }
}

.calc-modal-overlay.open {
    display: flex;
    overflow-y: auto;
    opacity: 1;
}

.calc-modal-window {
    width: 100%;
    max-width: 1280px;
    margin-top: clamp(100px, 1vw, 500px);
    border-radius: var(--radius);
    box-shadow: 0 12px 38px rgba(16, 24, 40, 0.35);
    overflow: hidden;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(250, 250, 250, 0.98));
    transform: translateY(12px);
    opacity: 0;
    transition: transform 0.28s ease, opacity 0.28s ease;
}

.calc-modal-overlay.open .calc-modal-window {
    transform: translateY(0);
    opacity: 1;
}

    .calc-modal-close {
    position: absolute;
    right: 0.5vw;
    top: 12px;
    z-index: 2;
    background: rgba(255, 255, 255, 0.6);
    border: none;
    border-radius: 8px;
    font-size: 20px;
    cursor: pointer;
    color: var(--text);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.calc-modal-content {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 0;
}

.calc-modal-left {
    background: #f3f4f6;
    min-width: 250px;
    display: flex;
    align-items: stretch;
}

.calc-modal-left img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.calc-modal-form {
    padding: 28px 30px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    color: var(--text);
}

.calc-modal-text {
    font-size: 16px;
}

.calc-modal-form h2 {
    margin: 0 1vw 6px 0;
    font-size: 26px;
    line-height: 1.2;
    color: #0f172a;
    font-weight: 700;
}

.calc-label {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 8px;
}

.calc-label-title {
    font-size: 13px;
    color: #475569;
}

.calc-modal-form input[type="email"],
.calc-modal-form input[type="tel"] {
    width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid #e6e9ee;
    background: #fff;
    outline: none;
    font-size: 15px;
    transition: box-shadow .15s, border-color .15s;
}

.calc-modal-form input:focus {
    border-color: var(--accent);
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.12);
}

.calc-phone-wrap {
    display: flex;
    align-items: center;
    gap: 8px;
}

.calc-phone-prefix {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 10px;
    border-radius: 8px;
    background: #f8fafc;
    border: 1px solid #e6e9ee;
    cursor: pointer;
    font-size: 14px;
}

.calc-phone-wrap input {
    flex: 1;
}

.calc-file-label {
    display: inline-block;
    margin-top: 6px;
    cursor: pointer;
}

.calc-file-input {
    display: none !important;
}

.calc-file-inner {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    background: #fff;
    border: 1px dashed #e6e9ee;
    min-width: 180px;
    color: #334155;
    font-size: 15px;
}

.calc-file-text {
    color: #475569;
}

.calc-file-icon {
    font-size: 18px;
}

.calc-btn-submit {
    margin-top: 8px;
    padding: 10px;
    border-radius: 8px;
    box-sizing: border-box;
    background: var(--color-btn);
    font-size: 18px;
    color: #fff;
    font-weight: 600;
    outline: none;
    border: none;
    cursor: pointer;
    transition: background-color .18s, color .18s, border-color .18s;
    position: relative;
    overflow: hidden;
}

.calc-btn-submit.has-ripple {
    position: relative;
    overflow: hidden;
    --ripple-color: rgba(255, 255, 255, 0.75);
    --ripple-duration: 1.5s;
}

.calc-btn-submit.has-ripple::after {
    content: "";
    position: absolute;
    left: var(--r-x, 50%);
    top: var(--r-y, 50%);
    width: 50%;
    height: 250%;
    background: var(--ripple-color);
    border-radius: 50%;
    pointer-events: none;
    transform: translate(-50%, -50%) scale(0);
    opacity: 0;
    will-change: transform, opacity;
}

.calc-btn-submit.has-ripple:hover::after {
    animation: ripple-dissolve var(--ripple-duration) cubic-bezier(.2, .8, .2, 1) 1 forwards;
}

.calc-privacy {
    margin: 8px 0 0 0;
    font-size: 12px;
    color: #6b7280;
    line-height: 1.3;
    max-width: 420px;
}

@media (max-width: 365px) and (min-width: 280px) {
    .calc-modal-window {
        margin-top: clamp(175px, 2vw, 500px);
    }
}

@media (max-width: 378px) and (min-width: 364px) {
    .calc-modal-form h2 {
        margin: 0 4.5vw 6px 0;
    }
}

@media (max-width: 465px) and (min-width: 453px) {
    .calc-modal-form h2 {
        margin: 0 4.5vw 6px 0;
    }
}

@media (max-width: 483px) and (min-width: 471px) {
    .calc-modal-form h2 {
        margin: 0 4.5vw 6px 0;
    }
}

@media (max-width: 568px) and (min-width: 554px) {
    .calc-modal-form h2 {
        margin: 0 4.5vw 6px 0;
    }
}

@media (max-width: 626px) and (min-width: 614px) {
    .calc-modal-form h2 {
        margin: 0 4vw 6px 0;
    }
}

@media (max-width: 582px) and (min-width: 572px) {
    .calc-modal-form h2 {
        margin: 0 3.5vw 6px 0;
    }
}

@media (max-width: 820px) {
    .calc-modal-content {
        grid-template-columns: 1fr;
    }

    .calc-modal-left {
        display: none;
        min-height: 170px;
    }

    .calc-modal-form {
        padding: 20px;
    }

    .calc-modal-form h2 {
        font-size: 20px;
    }

    .calc-modal-close {
        background: rgba(255, 255, 255, 0.6);
        width: 36px;
        height: 36px;
        top: 8px;
    }
}

@keyframes ripple-dissolve {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }

    100% {
        width: 100%;
        height: 250%;
        transform: translate(-50%, -50%) scale(2.5);
        opacity: 0;
    }
}