* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Lato', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    /* background: #f4f4f4; */
    color: #262c31;
    min-height: 100vh;
}

:root {
    --pernia-pink: #e83647;
    --pernia-pink-soft: #fde7ea;
    --pernia-pink-bg: #f9d9e4;
    --pernia-black: #262c31;
    --pernia-dark-grey: #5e6063;
    --pernia-grey: #898989;
    --pernia-light-grey: #e3e3e3;
    --pernia-bg-light: #f7f7f7;
    --pernia-error: #d0021b;
}

.ppus-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(38, 44, 49, 0.55);
    z-index: 10000;
    justify-content: center;
    align-items: flex-start;
    padding: 24px 16px;
    overflow-y: auto;
    font-family: 'Lato', 'Helvetica Neue', Helvetica, Arial, sans-serif;
	top: 83px;
}

    .ppus-backdrop.ppus-open {
        display: flex;
    }

.ppus-modal {
    background: #fff;
    width: 100%;
    max-width: 720px;
    margin: auto;
    position: relative;
    animation: ppusFadeIn 0.3s ease-out;
    border: 1px solid var(--pernia-light-grey);
}

@keyframes ppusFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ppus-close {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 24px;
    color: var(--pernia-black);
    line-height: 1;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s;
}

    .ppus-close:hover {
        color: var(--pernia-pink);
    }

.ppus-tabs {
    display: flex;
    border-bottom: 1px solid var(--pernia-light-grey);
    margin-top: 24px;
    padding: 0 32px;
}

.ppus-tab {
    flex: 1;
    padding: 14px 8px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: 'Lato', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--pernia-grey);
    position: relative;
    transition: color 0.2s;
}

    .ppus-tab:hover {
        color: var(--pernia-black);
    }

    .ppus-tab.ppus-active {
        color: var(--pernia-black);
    }

        .ppus-tab.ppus-active::after {
            content: "";
            position: absolute;
            left: 0;
            right: 0;
            bottom: -1px;
            height: 2px;
            background: var(--pernia-black);
        }

.ppus-content {
    min-height: 520px;
    max-height: calc(100vh - 200px);
    overflow-y: auto;
}

.ppus-panel.ppus-active {
    min-height: 520px;
}

.ppus-content::-webkit-scrollbar {
    width: 6px;
}

.ppus-content::-webkit-scrollbar-thumb {
    background: var(--pernia-light-grey);
}

.ppus-panel {
    display: none;
    padding: 16px 18px 22px;
}

    .ppus-panel.ppus-active {
        display: block;
    }

.ppus-twocol {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 10px;
    align-items: start;
}

.ppus-form-col {
    min-width: 0;
}

.ppus-image-col {
    position: sticky;
    top: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ppus-ref-head {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--pernia-black);
    margin-bottom: 4px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--pernia-light-grey);
}

.ppus-ref {
    width: 100%;
    border: 1px solid var(--pernia-light-grey);
    overflow: hidden;
    background: var(--pernia-bg-light);
}

    .ppus-ref img {
        width: 100%;
        height: auto;
        display: block;
        object-fit: contain;
    }

.ppus-ref-body {
    aspect-ratio: 1264 / 1072;
}

.ppus-unit-row {
    display: flex;
    align-items: center;
    gap: 14px;
    margin-bottom: 10px;
}

    .ppus-unit-row .unit-label {
        font-size: 11px;
        font-weight: 400;
        color: var(--pernia-black);
    }

.ppus-unit-options {
    display: flex;
    gap: 18px;
}

    .ppus-unit-options label {
        display: flex;
        align-items: center;
        gap: 5px;
        font-size: 11px;
        font-weight: 400;
        color: var(--pernia-black);
        cursor: pointer;
    }

    .ppus-unit-options input[type="radio"] {
        accent-color: #2c7be5;
        width: 12px;
        height: 12px;
        cursor: pointer;
    }

.ppus-meas-intro {
    font-size: 11px;
    font-weight: 400;
    color: var(--pernia-black);
    margin: 4px 0 10px;
}

.ppus-section-title {
    font-family: 'Lato', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--pernia-black);
    text-transform: uppercase;
    margin: 16px 0 10px;
}

.ppus-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px 12px;
    margin-bottom: 10px;
}

.ppus-grid--single {
    grid-template-columns: 1fr;
}

.ppus-field {
    display: flex;
    flex-direction: column;
}

    .ppus-field input,
    .ppus-field textarea,
    .ppus-field select {
        width: 100%;
        padding: 4px 10px;
        border: 1px solid #d8d8d8;
        font-size: 11px;
        font-weight: 400;
        color: var(--pernia-black);
        background: #fff;
        font-family: 'Lato', 'Helvetica Neue', Helvetica, Arial, sans-serif;
        outline: none;
        transition: border-color 0.2s;
        min-height: 28px;
    }

        .ppus-field input::placeholder,
        .ppus-field textarea::placeholder {
            color: #a8a8a8;
            font-weight: 400;
            font-size: 11px;
            opacity: 1;
        }

        .ppus-field input:focus,
        .ppus-field textarea:focus {
            border-color: var(--pernia-pink);
        }

    .ppus-field textarea {
        resize: vertical;
        min-height: 80px;
    }

    .ppus-field .ppus-hint {
        font-size: 10px;
        color: var(--pernia-dark-grey);
        margin-top: 4px;
        font-style: italic;
        line-height: 1.35;
    }

.ppus-confirm {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 12px;
    background: var(--pernia-bg-light);
    margin: 14px 0;
}

    .ppus-confirm input[type="checkbox"] {
        accent-color: var(--pernia-pink);
        width: 14px;
        height: 14px;
        cursor: pointer;
        margin-top: 1px;
        flex-shrink: 0;
    }

    .ppus-confirm label {
        font-size: 11px;
        font-weight: 400;
        color: var(--pernia-black);
        cursor: pointer;
        line-height: 1.45;
    }

.ppus-error {
    display: none;
    padding: 12px 14px;
    background: #fff5f5;
    border-left: 3px solid var(--pernia-error);
    color: var(--pernia-error);
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
}

    .ppus-error.ppus-show {
        display: block;
    }

.ppus-submit {
    width: 100%;
    padding: 12px;
    background: var(--pernia-pink);
    color: #fff;
    border: none;
    font-family: 'Lato', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s;
}

    .ppus-submit:hover {
        background: #c41e2f;
    }

    .ppus-submit:disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }

.ppus-submit-black {
    background: #1a1a1a;
    color: #fff;
    letter-spacing: 0.18em;
    font-weight: 700;
}

    .ppus-submit-black:hover {
        background: #000;
    }

.ppus-callback {
    padding: 28px 32px 32px;
}

.ppus-callback-intro {
    font-size: 11px;
    font-weight: 400;
    color: var(--pernia-black);
    margin-bottom: 14px;
    max-width: 285px;
}

.ppus-callback .ppus-grid {
    gap: 8px;
    margin-bottom: 14px;
    max-width: 285px;
}

.ppus-callback .ppus-submit {
    max-width: 285px;
}

.ppus-callback .ppus-error {
    max-width: 285px;
}

.ppus-callback .ppus-field input,
.ppus-callback .ppus-field textarea {
    font-weight: 400;
    font-size: 12px;
    padding: 7px 9px;
    border: 1px solid #d8d8d8;
    color: var(--pernia-black);
    line-height: 1.35;
}

.ppus-callback .ppus-field textarea {
    min-height: 30px;
    padding: 7px 9px;
}

    .ppus-callback .ppus-field input::placeholder,
    .ppus-callback .ppus-field textarea::placeholder {
        color: #b8b8b8;
        font-weight: 400;
        font-size: 12px;
        opacity: 1;
    }

.ppus-callback .ppus-submit-black {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.14em;
    padding: 10px;
}

.ppus-howto {
    padding: 0;
}

.ppus-video-frame--big {
    width: 100%;
    max-width: 100%;
    margin: 0;
    padding-bottom: 56.25%;
    background: #000;
    position: relative;
}

    .ppus-video-frame--big video {
        position: absolute;
        inset: 0;
        width: 100%;
        height: 100%;
        object-fit: contain;
        background: #000;
    }

.ppus-success {
    display: none;
    text-align: center;
    padding: 60px 32px;
}

    .ppus-success.ppus-show {
        display: block;
    }

.ppus-success-icon {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--pernia-pink-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--pernia-pink);
}

.ppus-success h3 {
    font-size: 22px;
    font-weight: 900;
    letter-spacing: 0.04em;
    color: var(--pernia-black);
    text-transform: uppercase;
    margin-bottom: 8px;
}

.ppus-success p {
    font-size: 14px;
    color: var(--pernia-dark-grey);
    line-height: 1.6;
    max-width: 440px;
    margin: 0 auto 24px;
}

@media (max-width: 900px) {
    .ppus-modal {
        max-width: 100%;
    }

    .ppus-twocol {
        grid-template-columns: 1fr;
    }

    .ppus-image-col {
        position: static;
        flex-direction: row;
        flex-wrap: wrap;
    }

        .ppus-image-col .ppus-ref {
            flex: 1 1 calc(50% - 6px);
            min-width: 0;
        }

    .ppus-ref-head {
        flex-basis: 100%;
    }
}

@media (max-width: 600px) {
    .ppus-backdrop {
        padding: 0;
    }

    .ppus-modal {
        min-height: 100vh;
    }

    .ppus-tabs {
        padding: 0 20px;
    }

    .ppus-tab {
        font-size: 10px;
        padding: 14px 4px;
    }

    .ppus-panel {
        padding: 20px;
    }

    .ppus-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .ppus-image-col {
        flex-direction: column;
    }

        .ppus-image-col .ppus-ref {
            flex: 1 1 100%;
        }

    .ppus-field input, .ppus-field textarea {
        font-size: 16px;
    }
}