.configurator-section {
    padding: 78px 0 90px;
    background:
        radial-gradient(circle at 8% 8%, rgba(111, 76, 255, .12), transparent 30%),
        radial-gradient(circle at 92% 38%, rgba(39, 193, 160, .10), transparent 28%),
        #f7f8fc;
}

.configurator-intro {
    max-width: 820px;
    margin: 0 auto 34px;
    text-align: center;
}

.configurator-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 14px;
    padding: 8px 13px;
    border: 1px solid rgba(90, 49, 214, .16);
    border-radius: 999px;
    background: rgba(255, 255, 255, .78);
    color: var(--primary);
    font-size: 13px;
    font-weight: 800;
    letter-spacing: .04em;
    text-transform: uppercase;
}

.configurator-intro h1 {
    max-width: 760px;
    margin: 0 auto 14px;
    font-size: clamp(30px, 4vw, 48px);
    line-height: 1.08;
}

.configurator-intro p {
    max-width: 720px;
    margin: 0 auto;
    color: var(--text-muted);
    font-size: 18px;
}

.config-presets {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin: 26px auto 42px;
}

.config-preset {
    appearance: none;
    border: 1px solid #dfe2ee;
    border-radius: 999px;
    background: rgba(255, 255, 255, .9);
    color: #35384a;
    cursor: pointer;
    font: inherit;
    font-size: 14px;
    font-weight: 700;
    padding: 11px 17px;
    transition: .2s ease;
}

.config-preset:hover,
.config-preset.active {
    border-color: var(--primary);
    background: var(--primary);
    color: #fff;
    box-shadow: 0 8px 22px rgba(90, 49, 214, .22);
    transform: translateY(-1px);
}

.configurator-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 360px;
    align-items: start;
    gap: 28px;
}

.configurator-main {
    min-width: 0;
}

.config-base-card {
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 22px;
    margin-bottom: 20px;
    padding: 28px;
    overflow: hidden;
    border: 1px solid rgba(90, 49, 214, .18);
    border-radius: 22px;
    background: linear-gradient(135deg, #ffffff, #f7f3ff);
    box-shadow: 0 18px 48px rgba(53, 42, 99, .09);
}

.config-base-card::after {
    content: '';
    position: absolute;
    right: -55px;
    bottom: -65px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: rgba(90, 49, 214, .07);
}

.config-base-badge {
    display: inline-flex;
    margin-bottom: 9px;
    color: var(--primary);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
}

.config-base-card h3 {
    margin-bottom: 8px;
    font-size: 25px;
}

.config-base-card p {
    margin: 0;
    color: var(--text-muted);
}

.config-base-price {
    position: relative;
    z-index: 1;
    text-align: right;
}

.config-base-price strong {
    display: block;
    color: var(--primary);
    font-size: 38px;
    line-height: 1;
}

.config-base-price span {
    color: var(--text-muted);
    font-size: 13px;
}

.config-base-includes {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px 18px;
    margin: 2px 0 0;
    padding: 18px 0 0;
    border-top: 1px solid #e7e4f2;
    list-style: none;
}

.config-base-includes li {
    position: relative;
    padding-left: 23px;
    color: #424657;
    font-size: 14px;
}

.config-base-includes li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #1aa77b;
    font-weight: 900;
}

.config-group {
    margin-bottom: 14px;
    border: 1px solid #e2e4ee;
    border-radius: 18px;
    background: rgba(255, 255, 255, .94);
    box-shadow: 0 10px 32px rgba(35, 38, 64, .05);
}

.config-group summary {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px 22px;
    cursor: pointer;
    list-style: none;
    font-size: 18px;
    font-weight: 800;
}

.config-group summary::-webkit-details-marker { display: none; }

.config-group summary::after {
    content: '+';
    margin-left: auto;
    color: var(--primary);
    font-size: 24px;
    font-weight: 500;
    transition: transform .2s ease;
}

.config-group[open] summary::after { transform: rotate(45deg); }

.config-group-icon {
    display: grid;
    width: 38px;
    height: 38px;
    place-items: center;
    border-radius: 11px;
    background: rgba(90, 49, 214, .1);
    color: var(--primary);
}

.config-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    padding: 0 16px 18px;
}

.config-option {
    position: relative;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 8px 12px;
    min-width: 0;
    padding: 16px;
    border: 1px solid #e4e6ef;
    border-radius: 14px;
    background: #fff;
    cursor: pointer;
    transition: .2s ease;
}

.config-option:hover {
    border-color: rgba(90, 49, 214, .45);
    box-shadow: 0 8px 20px rgba(50, 43, 84, .07);
    transform: translateY(-1px);
}

.config-option.is-selected {
    border-color: var(--primary);
    background: #faf8ff;
    box-shadow: 0 0 0 2px rgba(90, 49, 214, .08);
}

.config-option input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.config-option-title {
    min-width: 0;
    color: #25283a;
    font-size: 15px;
    font-weight: 800;
    line-height: 1.3;
}

.config-option-desc {
    grid-column: 1 / -1;
    margin: 0;
    color: #727789;
    font-size: 12px;
    line-height: 1.45;
}

.config-switch {
    position: relative;
    width: 42px;
    height: 24px;
    border-radius: 99px;
    background: #d9dce6;
    transition: .2s ease;
}

.config-switch::after {
    content: '';
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: #fff;
    box-shadow: 0 2px 5px rgba(0, 0, 0, .2);
    transition: .2s ease;
}

.config-option.is-selected .config-switch { background: var(--primary); }
.config-option.is-selected .config-switch::after { transform: translateX(18px); }

.config-option-prices {
    grid-column: 1 / -1;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.config-price-pill {
    padding: 5px 8px;
    border-radius: 8px;
    background: #f1f2f7;
    color: #555a6d;
    font-size: 11px;
    font-weight: 800;
}

.config-price-pill.monthly {
    background: rgba(26, 167, 123, .11);
    color: #087d5b;
}

.config-price-pill.quote {
    background: rgba(236, 155, 31, .13);
    color: #94600b;
}

.config-radio-options .config-option { grid-template-columns: 1fr auto; }
.config-radio-options .config-switch { border-radius: 50%; width: 24px; }
.config-radio-options .config-switch::after { width: 14px; height: 14px; top: 5px; left: 5px; }
.config-radio-options .config-option.is-selected .config-switch::after { transform: none; background: var(--primary); box-shadow: inset 0 0 0 3px #fff; }

.config-summary {
    position: sticky;
    top: 92px;
    overflow: hidden;
    border: 1px solid rgba(90, 49, 214, .18);
    border-radius: 22px;
    background: #fff;
    box-shadow: 0 24px 60px rgba(40, 34, 72, .14);
}

.config-summary-head {
    padding: 22px 22px 18px;
    background: linear-gradient(135deg, #26145e, #6137d8);
    color: #fff;
}

.config-summary-head span {
    display: block;
    margin-top: 4px;
    color: rgba(255, 255, 255, .72);
    font-size: 13px;
}

.config-totals {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: 1px solid #ececf3;
}

.config-total {
    padding: 20px;
}

.config-total + .config-total { border-left: 1px solid #ececf3; }

.config-total-label {
    display: block;
    min-height: 34px;
    color: #777b8c;
    font-size: 12px;
    font-weight: 700;
}

.config-total strong {
    display: block;
    margin-top: 5px;
    color: #24263a;
    font-size: 29px;
    line-height: 1;
}

.config-total small { color: #8b8f9e; font-size: 11px; }

.config-selection {
    padding: 18px 20px 6px;
}

.config-selection-title {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 10px;
    font-size: 13px;
    font-weight: 800;
}

.config-selection-title span:last-child { color: var(--primary); font-size: 11px; }

.config-selection ul {
    max-height: 255px;
    margin: 0;
    padding: 0;
    overflow: auto;
    list-style: none;
}

.config-selection li {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px dashed #e4e5ec;
    color: #505466;
    font-size: 12px;
}

.config-selection li strong { flex: 0 0 auto; color: #292c3e; font-size: 11px; }
.config-selection .config-empty { display: block; border: 0; color: #8a8e9c; }

.config-quote-notice {
    margin: 10px 20px 0;
    padding: 10px 12px;
    border-radius: 10px;
    background: #fff8e8;
    color: #79530c;
    font-size: 11px;
    line-height: 1.45;
}

.config-summary-actions { padding: 18px 20px 22px; }
.config-summary-actions .btn { width: 100%; padding: 14px 18px; }
.config-summary-note { margin: 10px 0 0; color: #888c9b; font-size: 10px; line-height: 1.45; text-align: center; }

.config-external-costs {
    margin-top: 24px;
    padding: 22px 24px;
    border: 1px solid #e4e5ed;
    border-radius: 16px;
    background: rgba(255, 255, 255, .74);
}

.config-external-costs h3 { margin-bottom: 8px; font-size: 17px; }
.config-external-costs p { margin: 0; color: var(--text-muted); font-size: 13px; }

.request-config-summary {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0 0 18px;
}

.request-config-summary span {
    padding: 8px 10px;
    border-radius: 9px;
    background: rgba(90, 49, 214, .08);
    color: #49358f;
    font-size: 12px;
}

.request-step-intro { margin: 0 0 16px; }
.request-step-intro span { display: inline-flex; margin-bottom: 7px; color: #5a31d6; font-size: 10px; font-weight: 900; letter-spacing: 1.2px; }
.request-step-intro h3 { margin: 0 0 5px; color: var(--text-dark); font-size: 20px; }
.request-step-intro p { margin: 0; color: var(--text-muted); font-size: 13px; line-height: 1.5; }
.form-card.config-form-highlight { animation: configFormPulse 1.4s ease both; }
@keyframes configFormPulse {
    0%, 100% { box-shadow: 0 18px 50px rgba(30, 24, 70, .12); }
    35% { box-shadow: 0 0 0 5px rgba(90, 49, 214, .18), 0 24px 65px rgba(90, 49, 214, .24); }
}

body.config-modal-open { overflow: hidden; }
.config-quote-modal[hidden] { display: none; }
.config-quote-modal { position: fixed; inset: 0; z-index: 10000; display: grid; place-items: center; padding: 20px; }
.config-modal-backdrop { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: rgba(15, 13, 31, .72); backdrop-filter: blur(8px); cursor: default; }
.config-modal-panel { position: relative; z-index: 1; width: min(680px, 100%); max-height: min(880px, calc(100vh - 40px)); overflow-y: auto; padding: 34px; border: 1px solid rgba(255,255,255,.75); border-radius: 24px; background: #fff; box-shadow: 0 34px 100px rgba(12, 10, 35, .38); }
.config-modal-close { position: absolute; top: 15px; right: 15px; z-index: 2; display: grid; place-items: center; width: 38px; height: 38px; border: 1px solid #e4e5ed; border-radius: 50%; background: #f7f7fb; color: #5e6170; font-size: 25px; line-height: 1; cursor: pointer; }
.config-modal-close:hover { color: #5a31d6; border-color: rgba(90,49,214,.28); }
.config-modal-head { padding-right: 38px; margin-bottom: 20px; }
.config-modal-head > span { display: inline-flex; margin-bottom: 8px; color: #5a31d6; font-size: 10px; font-weight: 900; letter-spacing: 1.2px; }
.config-modal-head h2 { margin: 0 0 8px; color: var(--text-dark); font-size: clamp(25px, 4vw, 34px); letter-spacing: -.7px; }
.config-modal-head p { margin: 0; color: var(--text-muted); font-size: 14px; line-height: 1.6; }
.config-modal-panel .request-config-summary { margin-bottom: 18px; padding: 13px; border-radius: 12px; background: rgba(90,49,214,.05); }
.config-modal-panel .form-group { margin-bottom: 13px; }
.config-modal-panel .form-privacy { margin: 12px 0 15px; color: #7b7e8d; font-size: 11px; line-height: 1.5; }
.config-modal-success { min-height: 390px; padding: 55px 10px; }
.config-modal-success .btn { margin-top: 18px; }

@media (max-width: 991.98px) {
    .configurator-layout { grid-template-columns: 1fr; }
    .config-summary { position: static; }
    .config-base-includes { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 767.98px) {
    .configurator-section { padding: 56px 0 66px; }
    .configurator-intro p { font-size: 16px; }
    .config-presets { justify-content: flex-start; flex-wrap: nowrap; margin-bottom: 28px; padding-bottom: 7px; overflow-x: auto; }
    .config-preset { flex: 0 0 auto; }
    .config-base-card { grid-template-columns: 1fr; padding: 22px; }
    .config-base-price { text-align: left; }
    .config-base-includes { grid-template-columns: 1fr; }
    .config-options { grid-template-columns: 1fr; }
    .config-group summary { padding: 17px; font-size: 16px; }
    .config-totals { position: sticky; bottom: 0; z-index: 2; background: #fff; }
    .config-quote-modal { align-items: end; padding: 0; }
    .config-modal-panel { width: 100%; max-height: 94vh; padding: 26px 18px 24px; border-radius: 22px 22px 0 0; }
    .config-modal-head { padding-right: 35px; }
}

@media (prefers-reduced-motion: reduce) {
    .config-preset,
    .config-option,
    .config-switch,
    .config-switch::after { transition: none; }
    .form-card.config-form-highlight { animation: none; }
}