:root {
    --calc-blue: #5577ff;
    --calc-blue-dark: #3151d8;
    --calc-ink: #15213d;
    --calc-muted: #68738b;
    --calc-line: #e7eaf2;
    --calc-bg: #f5f7fc;
}

.calc-page { background: var(--calc-bg); }
.calc-page .header { background: #111b35; }

.calc-eyebrow {
    display: inline-flex;
    margin-bottom: 14px;
    color: var(--calc-blue);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.calc-section { padding: 70px 0 100px; }
.calc-lead { display: flex; align-items: center; gap: 16px; margin-bottom: 38px; padding: 20px 24px; border: 1px solid var(--calc-line); border-radius: 16px; background: #fff; box-shadow: 0 10px 30px rgba(28,42,84,.05); }
.calc-lead-icon { display: grid; flex: 0 0 46px; place-items: center; width: 46px; height: 46px; border-radius: 13px; color: var(--calc-blue); background: #edf1ff; font-size: 20px; }
.calc-lead strong { display: block; margin-bottom: 2px; color: var(--calc-ink); font-size: 16px; }
.calc-lead p { margin: 0; color: var(--calc-muted); font-size: 14px; }
.calc-lead > a { margin-left: auto; padding-left: 20px; border-left: 1px solid var(--calc-line); color: var(--calc-blue); white-space: nowrap; font-weight: 700; }
.calc-intro { display: flex; align-items: end; justify-content: space-between; margin-bottom: 24px; }
.calc-intro span { color: var(--calc-blue); font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; }
.calc-intro h2 { margin: 4px 0 0; color: var(--calc-ink); font-size: 32px; }
.calc-reset { padding: 9px 14px; border: 1px solid var(--calc-line); border-radius: 10px; color: var(--calc-muted); background: #fff; font-weight: 600; transition: .2s ease; }
.calc-reset:hover { border-color: var(--calc-blue); color: var(--calc-blue); }

.calc-card { margin-bottom: 22px; padding: 30px; border: 1px solid var(--calc-line); border-radius: 22px; background: #fff; box-shadow: 0 12px 35px rgba(28,42,84,.06); }
.calc-card-header { display: flex; align-items: center; gap: 16px; padding-bottom: 22px; border-bottom: 1px solid var(--calc-line); }
.calc-card-icon { display: grid; flex: 0 0 48px; place-items: center; width: 48px; height: 48px; border-radius: 14px; color: var(--calc-blue); background: #edf1ff; font-size: 20px; }
.calc-card h3 { margin: 0 0 3px; color: var(--calc-ink); font-size: 21px; }
.calc-card p { margin: 0; color: var(--calc-muted); font-size: 14px; }
.calc-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 26px 34px; padding-top: 26px; }
.calc-field-top { display: flex; align-items: center; justify-content: space-between; gap: 14px; margin-bottom: 14px; }
.calc-field label { color: var(--calc-ink); font-weight: 650; line-height: 1.35; }
.calc-number-wrap { display: flex; flex: 0 0 auto; overflow: hidden; height: 38px; border: 1px solid var(--calc-line); border-radius: 10px; background: #f8f9fc; }
.calc-number-wrap button { width: 34px; border: 0; color: var(--calc-blue); background: transparent; font-size: 20px; line-height: 1; }
.calc-number-wrap button:hover { background: #edf1ff; }
.calc-number { width: 48px; border: 0; border-right: 1px solid var(--calc-line); border-left: 1px solid var(--calc-line); color: var(--calc-ink); background: #fff; text-align: center; font-weight: 700; appearance: textfield; }
.calc-number::-webkit-inner-spin-button { appearance: none; }
.calc-range { width: 100%; height: 6px; border-radius: 20px; outline: 0; background: linear-gradient(to right, var(--calc-blue) var(--range-progress, 0%), #dfe4f0 var(--range-progress, 0%)); appearance: none; }
.calc-range::-webkit-slider-thumb { width: 20px; height: 20px; border: 4px solid #fff; border-radius: 50%; background: var(--calc-blue); box-shadow: 0 2px 9px rgba(49,81,216,.38); cursor: pointer; appearance: none; }
.calc-range::-moz-range-thumb { width: 13px; height: 13px; border: 4px solid #fff; border-radius: 50%; background: var(--calc-blue); box-shadow: 0 2px 9px rgba(49,81,216,.38); cursor: pointer; }
.calc-range-meta { display: flex; justify-content: space-between; margin-top: 7px; color: #9aa2b3; font-size: 11px; }

.calc-summary { position: sticky; top: 105px; padding: 32px; border-radius: 24px; color: #fff; background: linear-gradient(145deg, #172343, #243b80); box-shadow: 0 22px 55px rgba(20,35,78,.22); }
.calc-summary-label { color: #aab9e7; font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.calc-price { display: flex; align-items: baseline; gap: 10px; margin: 8px 0; }
.calc-price > span { font-size: clamp(40px, 5vw, 54px); font-weight: 800; letter-spacing: -.04em; line-height: 1.1; }
.calc-price small { color: #aab9e7; font-size: 17px; font-weight: 600; }
.calc-summary > p { color: #aab9e7; font-size: 13px; }
.calc-summary-divider { height: 1px; margin: 24px 0; background: rgba(255,255,255,.12); }
.calc-summary h3 { margin-bottom: 16px; color: #fff; font-size: 18px; }
.calc-summary ul { margin: 0 0 24px; padding: 0; list-style: none; }
.calc-summary li { display: flex; gap: 10px; margin-bottom: 11px; color: #dbe3ff; font-size: 14px; line-height: 1.45; }
.calc-summary li i { margin-top: 3px; color: #84e2c0; }
.calc-submit { width: 100%; padding: 15px 18px; text-align: center; }
.calc-disclaimer { display: block; margin-top: 13px; color: #8f9dc9; text-align: center; font-size: 11px; line-height: 1.45; }

.calc-modal .modal-content { overflow: hidden; border: 0; border-radius: 24px; box-shadow: 0 28px 80px rgba(15,27,63,.28); }
.calc-modal .modal-body { padding: 38px; }
.calc-modal .btn-close { position: absolute; z-index: 2; top: 18px; right: 18px; }
.calc-modal .calc-eyebrow { margin-bottom: 7px; color: var(--calc-blue); }
.calc-modal h2 { margin-bottom: 8px; color: var(--calc-ink); }
.calc-modal p { margin-bottom: 24px; color: var(--calc-muted); }
.calc-modal .form-control { min-height: 50px; border-color: var(--calc-line); border-radius: 11px; }
.calc-modal textarea.form-control { min-height: 100px; }
.calc-modal .theme-btn { margin-top: 18px; }
.calc-modal .form-messege { margin-top: 12px; font-weight: 600; }
.calc-modal .form-messege.error { color: #c0392b; }
.calc-modal .form-messege.success { color: #178757; }
.calc-consent { display: block; margin-top: 10px; color: #8a93a7; text-align: center; font-size: 11px; }

@media (max-width: 1199px) {
    .calc-summary { position: static; }
}
@media (max-width: 767px) {
    .calc-section { padding: 45px 0 70px; }
    .calc-lead { align-items: flex-start; flex-wrap: wrap; padding: 18px; }
    .calc-lead > div:nth-child(2) { width: calc(100% - 62px); }
    .calc-lead > a { width: 100%; margin-left: 62px; padding: 12px 0 0; border-top: 1px solid var(--calc-line); border-left: 0; }
    .calc-fields { grid-template-columns: 1fr; }
    .calc-card { padding: 22px 18px; }
    .calc-intro { align-items: center; }
    .calc-intro h2 { font-size: 25px; }
    .calc-reset { font-size: 0; }
    .calc-reset i { font-size: 16px; }
    .calc-summary { padding: 26px 22px; }
    .calc-modal .modal-body { padding: 32px 20px 24px; }
}
@media (max-width: 420px) {
    .calc-field-top { align-items: flex-start; }
    .calc-field label { max-width: 54%; }
}