@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&display=swap');

@font-face {
    font-family: HeadingNow94;
    src: url('https://lhmex.ru/template/fonts/HeadingNow-94Regular.woff') format('woff');
    font-weight: 600;
    font-display: swap;
    font-style: normal;
}

:root {
    --color1: #0047bb;
    --color2: #1f75ff;
    --color3: #000;
    --font1: "Montserrat", sans-serif;
    --font2: "HeadingNow94", "Montserrat", sans-serif;
    --gray-border: #e0e0e0;
    --gray-muted: #7f7f7f;
    --page-bg: #eee;
    --transition: all 0.2s ease-in-out;
}

.calc-page,
.calc-page *,
.calc-page *::before,
.calc-page *::after {
    box-sizing: border-box;
}

body.calc-standalone {
    margin: 0;
    min-height: 100%;
    font-family: var(--font1);
    font-size: 14px;
    line-height: 1.4;
    font-weight: 400;
    color: var(--color3);
    background-color: var(--page-bg);
    -webkit-font-smoothing: antialiased;
}

.calc-header {
    background: #fff;
    border-bottom: 1px solid var(--gray-border);
}

.calc-header__inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 14px 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: max-width 0.3s ease;
}

body.calc-has-result .calc-header__inner {
    max-width: 1200px;
}

.calc-header__logo {
    display: block;
    line-height: 0;
    text-decoration: none;
}

.calc-header__logo img {
    display: block;
    width: auto;
    height: 44px;
    margin: 0;
}

.calc-page {
    max-width: 900px;
    margin: 0 auto;
    padding: 40px 16px 56px;
    transition: max-width 0.3s ease;
}

.calc-page--has-result {
    max-width: 1200px;
}

.calc-page h1 {
    margin: 0 0 16px;
    font-family: var(--font2);
    font-size: clamp(28px, 5vw, 42px);
    font-weight: 600;
    line-height: 1.15;
    text-transform: uppercase;
    color: var(--color3);
    text-align: center;
}

.calc-lead {
    margin: 0 0 28px;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.45;
    color: var(--color3);
    opacity: 0.6;
    text-align: center;
}

.calc-mode {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.calc-mode__option {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    min-height: 52px;
    padding: 12px 16px;
    border: 1px solid var(--gray-border);
    border-radius: 16px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
    background: #fff;
    user-select: none;
}

.calc-mode__option:hover {
    border-color: var(--color2);
}

.calc-mode__option:has(input:checked) {
    border-color: var(--color1);
    background: #f0f5ff;
    color: var(--color1);
}

.calc-mode__option input {
    width: 1px;
    height: 1px;
    margin: 0;
    padding: 0;
    opacity: 0;
    position: absolute;
}

.calc-field select.calc-field__input {
    appearance: auto;
    -webkit-appearance: menulist;
    cursor: pointer;
    background: transparent;
}

@media (max-width: 640px) {
    .calc-mode {
        grid-template-columns: 1fr;
    }
}

.calc-card {
    background: #fff;
    border-radius: 40px;
    padding: 28px 24px 32px;
    border: 1px solid var(--gray-border);
}

.calc-layout {
    display: block;
}

.calc-layout--has-result {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 32px;
    align-items: start;
}

.calc-layout__result {
    display: none;
}

.calc-layout--has-result .calc-layout__result {
    display: block;
    position: sticky;
    top: 20px;
}

.calc-result-panel {
    background: #f7f9fc;
    border: 1px solid var(--gray-border);
    border-radius: 24px;
    padding: 24px 20px;
}

.calc-alert {
    display: none;
    margin-bottom: 20px;
    padding: 12px 16px;
    border-radius: 12px;
    background: #fff5f5;
    color: #d32f2f;
    border: 1px solid #ffcdd2;
    font-size: 13px;
    font-weight: 600;
}

.calc-alert.is-visible {
    display: block;
}

.calc-section {
    margin: 0 0 28px;
    padding: 0;
    border: 0;
}

.calc-section-title {
    margin: 0 0 18px;
    font-family: var(--font1);
    font-size: 20px;
    font-weight: 600;
    line-height: 1.2;
    color: var(--color3);
}

.calc-hint {
    margin: -8px 0 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color3);
    opacity: 0.6;
    line-height: 1.4;
}

.calc-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px 24px;
}

.calc-grid--cargo {
    grid-template-columns: repeat(2, 1fr);
}

.calc-grid--cargo > .calc-field:first-child,
.calc-grid--cargo > .calc-product-row {
    grid-column: 1 / -1;
}

.calc-product-row,
.calc-tnved-row {
    display: flex;
    align-items: flex-end;
    gap: 16px;
}

.calc-product-row .calc-field,
.calc-tnved-row .calc-field {
    flex: 1;
    min-width: 0;
}

.calc-field__input::placeholder {
    color: var(--color3);
    opacity: 0.35;
}

.calc-btn--ai {
    flex-shrink: 0;
    min-width: 0;
    height: 48px;
    padding: 10px 20px;
    border-radius: 12px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    box-shadow: none;
    background-color: #fff;
    color: var(--color1);
}

.calc-btn--ai:hover {
    background-color: #f0f5ff;
    border-color: var(--color2);
    color: var(--color1);
}

.calc-grid--services {
    grid-template-columns: repeat(2, 1fr);
    gap: 14px 24px;
}

.calc-field {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.calc-field__label {
    font-size: 16px;
    font-weight: 500;
    color: var(--color3);
}

.calc-field__input {
    width: 100%;
    height: 48px;
    padding: 0;
    border: 0;
    border-bottom: 1px solid var(--color3);
    border-radius: 0;
    font-family: var(--font1);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.4;
    color: var(--color3);
    background: transparent;
    transition: var(--transition);
    appearance: none;
    -webkit-appearance: none;
}

.calc-field__input:focus {
    outline: none;
    border-bottom-color: var(--color1);
    border-bottom-width: 2px;
}

.calc-field__input::-webkit-outer-spin-button,
.calc-field__input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.calc-field__input[type="number"] {
    -moz-appearance: textfield;
}

.calc-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.35;
    color: var(--color3);
    user-select: none;
    padding: 4px 0;
    min-height: 24px;
}

.calc-checkbox span {
    flex: 1;
    padding-top: 2px;
}

.calc-checkbox input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    margin: 0;
    border: 2px solid var(--gray-muted);
    border-radius: 3px;
    background: #fff;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
}

.calc-checkbox input[type="checkbox"]:hover {
    border-color: var(--color1);
}

.calc-checkbox input[type="checkbox"]:focus {
    outline: none;
    border-color: var(--color1);
    box-shadow: 0 0 0 3px rgba(0, 71, 187, 0.15);
}

.calc-checkbox input[type="checkbox"]:checked {
    border-color: var(--color1);
}

.calc-checkbox input[type="checkbox"]:checked::after {
    content: "";
    position: absolute;
    top: 2px;
    left: 2px;
    width: 16px;
    height: 16px;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='m173.898 439.404-166.4-166.4c-9.997-9.997-9.997-26.206 0-36.204l36.203-36.204c9.997-9.998 26.207-9.998 36.204 0L192 312.69 432.095 72.596c9.997-9.997 26.207-9.997 36.204 0l36.203 36.204c9.997 9.997 9.997 26.206 0 36.204l-294.4 294.401c-9.998 9.997-26.207 9.997-36.204-.001z' fill='%230047bb'/%3E%3C/svg%3E");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
}

.calc-checkbox--stackable {
    margin-top: 4px;
}

.calc-actions {
    margin-top: 12px;
    padding-top: 24px;
    border-top: 1px solid var(--gray-border);
}

.calc-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 220px;
    height: 60px;
    padding: 10px 30px;
    border: 1px solid var(--color1);
    border-radius: 15px;
    background-color: var(--color1);
    color: #fff;
    font-family: var(--font1);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 2px 2px 30px 0 rgba(0, 71, 187, 0.35);
}

.calc-btn:hover {
    background-color: var(--color2);
    border-color: var(--color2);
}

.calc-btn:disabled {
    opacity: 0.65;
    cursor: wait;
}

.calc-result {
    margin: 0;
    padding: 0;
    border: 0;
}

.calc-result .calc-section-title {
    font-family: var(--font2);
    font-size: 22px;
    text-transform: uppercase;
    color: var(--color3);
    margin: 0 0 16px;
}

.calc-meta {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 16px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color3);
    opacity: 0.7;
}

.calc-meta--rates {
    padding-bottom: 16px;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--gray-border);
}

.calc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.calc-table td {
    padding: 9px 0;
    border-bottom: 1px solid var(--gray-border);
    font-weight: 500;
    color: var(--color3);
    vertical-align: top;
}

.calc-table td:first-child {
    padding-right: 12px;
}

.calc-table td:last-child {
    text-align: right;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

.calc-table__total td {
    font-weight: 700;
    font-size: 18px;
    color: var(--color1);
    border-bottom: 0;
    padding-top: 18px;
}

.calc-note {
    margin: 16px 0 0;
    font-size: 13px;
    font-weight: 500;
    color: var(--color3);
    opacity: 0.6;
}

.calc-warn {
    margin: 0 0 14px;
    padding: 10px 12px;
    border-radius: 12px;
    background: #fff8e6;
    border: 1px solid #ffe0a3;
    color: #8a5a00;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.35;
}

@media (max-width: 959px) {
    .calc-layout--has-result {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .calc-layout--has-result .calc-layout__result {
        position: static;
    }

    .calc-btn {
        height: 50px;
        font-size: 13px;
        font-weight: 500;
        border-radius: 10px;
    }
}

@media (max-width: 640px) {
    .calc-header__inner {
        padding: 12px 16px;
    }

    .calc-header__logo img {
        height: 36px;
    }

    .calc-page {
        padding-top: 24px;
    }

    .calc-card {
        padding: 20px 16px 24px;
        border-radius: 24px;
    }

    .calc-grid,
    .calc-grid--services,
    .calc-grid--cargo {
        grid-template-columns: 1fr;
    }

    .calc-product-row,
    .calc-tnved-row {
        flex-direction: column;
        align-items: stretch;
    }

    .calc-btn--ai {
        width: 100%;
        height: 50px;
    }

    .calc-btn {
        width: 100%;
    }
}

@media (max-width: 599px) {
    .calc-btn {
        width: 100%;
    }
}

.calc-footer {
    max-width: 900px;
    margin: 0 auto;
    padding: 8px 16px 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    text-align: center;
    transition: max-width 0.3s ease;
}

body.calc-has-result .calc-footer {
    max-width: 1200px;
}

.calc-footer__text {
    margin: 0;
    max-width: 720px;
    font-size: 13px;
    line-height: 1.5;
    color: #9a9a9a;
}

.calc-footer__policy {
    color: var(--color2);
    text-decoration: none;
}

.calc-footer__policy:hover {
    text-decoration: underline;
}

.calc-footer__links {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.calc-footer__link {
    font-size: 13px;
    color: #b0b0b0;
    text-decoration: none;
    transition: color 0.2s ease;
}

.calc-footer__link:hover {
    color: #7f7f7f;
    text-decoration: underline;
}