.helmet-rentability-banner {
    background: #ffffff;
    padding: 36px 0;
}

.helmet-rentability-link {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 24px;
    padding: 28px;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 8px;
    background: linear-gradient(135deg, #101820 0%, #1f2933 50%, #d99a00 100%);
    color: #ffffff;
    text-decoration: none;
    overflow: hidden;
}

.helmet-rentability-link h2,
.helmet-rentability-link p {
    color: inherit;
}

.helmet-rentability-link h2 {
    margin: 8px 0 10px;
    font-size: clamp(1.45rem, 2.4vw, 2.25rem);
    line-height: 1.12;
}

.helmet-rentability-link p {
    max-width: 680px;
    opacity: 0.86;
}

.helmet-rentability-action {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    white-space: nowrap;
}

.helmet-rentability-action i {
    width: 18px;
    height: 18px;
}

.helmet-seo-intro {
    padding: 118px 0 24px;
    background: #ffffff;
}

.helmet-seo-intro h1 {
    max-width: 780px;
    margin: 8px 0 14px;
    color: var(--text);
    font-size: clamp(2.25rem, 4.2vw, 4rem);
    line-height: 0.98;
}

.helmet-seo-intro p {
    max-width: 860px;
    color: var(--text-muted);
    font-size: 1.04rem;
    line-height: 1.65;
}

.helmet-calculator-section {
    padding: 24px 0 70px;
}

.helmet-calculator {
    display: grid;
    grid-template-columns: minmax(240px, 0.7fr) minmax(0, 1.3fr);
    gap: 34px;
    align-items: start;
}

.helmet-calculator-copy h2 {
    margin: 8px 0 14px;
    font-size: clamp(2rem, 3.8vw, 3.7rem);
    line-height: 1;
    text-align: left;
}

.helmet-calculator-copy p {
    color: var(--text-muted);
}

.helmet-price-note {
    margin-top: 14px;
    padding: 12px 14px;
    border: 1px solid rgba(217, 154, 0, 0.28);
    border-radius: 8px;
    background: #fff9e8;
    color: #5f4a08 !important;
    font-size: 0.9rem;
    font-weight: 600;
}

.helmet-values-table {
    margin-top: 24px;
    padding: 18px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #ffffff;
}

.helmet-values-table h3 {
    margin: 0 0 14px;
    font-size: 1rem;
}

.helmet-values-table ul {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.helmet-values-table li {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 14px;
    padding-bottom: 10px;
    border-bottom: 1px solid #f1f5f9;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.helmet-values-table li:last-child {
    padding-bottom: 0;
    border-bottom: 0;
}

.helmet-values-table strong {
    color: var(--text);
    text-align: right;
    white-space: nowrap;
}

.helmet-calculator-panel {
    display: grid;
    gap: 22px;
}

.helmet-model-cart {
    display: grid;
    gap: 10px;
}

.helmet-model-item {
    display: grid;
    grid-template-columns: 72px minmax(0, 1fr) auto;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #ffffff;
    transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.helmet-model-item.active {
    border-color: rgba(217, 154, 0, 0.72);
    background: #fff9e8;
    box-shadow: 0 0 0 3px rgba(217, 154, 0, 0.12);
}

.helmet-model-item img {
    width: 72px;
    height: 72px;
    object-fit: contain;
    border: 1px solid #eef2f7;
    border-radius: 8px;
    background: #f8fafc;
}

.helmet-model-info {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.helmet-model-info span {
    color: var(--text);
    font-size: 1rem;
    font-weight: 800;
}

.helmet-model-info strong {
    color: var(--primary);
    font-size: 1.12rem;
}

.helmet-model-info small {
    color: var(--text-muted);
    font-weight: 600;
}

.helmet-model-stepper {
    display: inline-grid;
    grid-template-columns: 38px 54px 38px;
    align-items: center;
    overflow: hidden;
    border: 1px solid #d8dee8;
    border-radius: 8px;
    background: #ffffff;
}

.helmet-model-stepper button,
.helmet-model-stepper input {
    width: 100%;
    height: 40px;
    border: 0;
    background: transparent;
    color: var(--text);
    font-size: 0.95rem;
    font-weight: 800;
    text-align: center;
}

.helmet-model-stepper button {
    cursor: pointer;
    transition: background 0.16s ease, color 0.16s ease;
}

.helmet-model-stepper button:hover {
    background: var(--primary);
    color: #ffffff;
}

.helmet-model-stepper input {
    border-left: 1px solid #d8dee8;
    border-right: 1px solid #d8dee8;
    appearance: textfield;
}

.helmet-model-stepper input::-webkit-outer-spin-button,
.helmet-model-stepper input::-webkit-inner-spin-button {
    appearance: none;
    margin: 0;
}

.helmet-calc-form {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: start;
    gap: 14px;
}

.helmet-calc-form label {
    display: grid;
    align-content: start;
    gap: 8px;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--text);
}

.helmet-calc-form input {
    width: 100%;
    height: 46px;
    padding: 0 14px;
    border: 1px solid #d8dee8;
    border-radius: 6px;
    background: #ffffff;
    color: var(--text);
    font-size: 0.95rem;
}

.helmet-calc-form input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(217, 154, 0, 0.18);
}

.helmet-calc-form input[readonly] {
    background: #f8fafc;
    cursor: default;
}

.helmet-field-hint {
    color: #98a2b3;
    font-size: 0.76rem;
    font-weight: 600;
    line-height: 1.35;
}

.helmet-calc-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.helmet-calc-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 42px;
    padding: 0 16px;
    border: 1px solid #d8dee8;
    border-radius: 999px;
    background: #ffffff;
    color: var(--text);
    font-size: 0.88rem;
    font-weight: 800;
    cursor: pointer;
    transition: background 0.16s ease, border-color 0.16s ease, color 0.16s ease, transform 0.16s ease;
}

.helmet-calc-action:hover {
    border-color: var(--primary);
    background: #fff9e8;
    color: var(--text);
    transform: translateY(-1px);
}

.helmet-calc-action i {
    width: 18px;
    height: 18px;
    color: var(--primary);
}

.helmet-calc-action-whatsapp {
    border-color: rgba(18, 140, 126, 0.24);
    color: #126c62;
}

.helmet-calc-action-whatsapp i {
    color: #128c7e;
}

.helmet-calc-action.is-disabled {
    opacity: 0.48;
    pointer-events: none;
}

.helmet-calc-action.is-loading {
    opacity: 0.82;
    pointer-events: none;
}

.helmet-calc-action-spinner {
    width: 15px;
    height: 15px;
    border: 2px solid rgba(234, 179, 8, 0.28);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: helmet-action-spin 0.72s linear infinite;
}

@keyframes helmet-action-spin {
    to {
        transform: rotate(360deg);
    }
}

.helmet-calc-results {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
}

.helmet-result-card {
    min-width: 0;
    min-height: 112px;
    padding: 18px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #ffffff;
}

.helmet-result-card span {
    display: block;
    margin-bottom: 12px;
    color: var(--text-muted);
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
}

.helmet-result-card strong {
    display: block;
    color: var(--text);
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    line-height: 1.1;
    overflow-wrap: anywhere;
    word-break: normal;
}

.helmet-result-card.is-highlight {
    border-color: rgba(217, 154, 0, 0.45);
    background: #fff9e8;
}

@media (max-width: 900px) {
    .helmet-rentability-link,
    .helmet-calculator {
        grid-template-columns: 1fr;
    }

    .helmet-rentability-action {
        justify-content: flex-start;
    }

    .helmet-calc-results {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 640px) {
    .helmet-rentability-link {
        padding: 22px;
    }

    .helmet-seo-intro {
        padding-top: 92px;
    }

    .helmet-calculator-section {
        padding-top: 18px;
    }

    .helmet-model-cart,
    .helmet-calc-form,
    .helmet-calc-results {
        grid-template-columns: 1fr;
    }

    .helmet-calc-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .helmet-calc-action {
        width: 100%;
    }

    .helmet-model-item {
        grid-template-columns: 64px minmax(0, 1fr);
    }

    .helmet-model-item img {
        width: 64px;
        height: 64px;
    }

    .helmet-model-stepper {
        grid-column: 1 / -1;
        width: 100%;
        grid-template-columns: 44px minmax(0, 1fr) 44px;
    }

    .helmet-values-table li {
        align-items: flex-start;
        flex-direction: column;
        gap: 4px;
    }

    .helmet-values-table strong {
        text-align: left;
        white-space: normal;
    }
}