@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@400;600;700&family=Playfair+Display:wght@700&display=swap');

:root {
    --blue: #2ea3f2;
    --gold: #ffcf54;
    --dark: #2a2b30;
    --gray: #666666;
    --gray-light: #f4f4f4;
    --border: #d9d9d9;
    --error: #c0392b;
    --error-bg: #fdecea;
    --success: #2f8a4b;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Open Sans', Arial, sans-serif;
    color: var(--gray);
    background: var(--gray-light);
    min-height: 100vh;
    padding: 2rem 1rem;
}

h1, h2, h3 {
    font-family: 'Playfair Display', Georgia, 'Times New Roman', serif;
    color: var(--dark);
    margin: 0 0 0.5rem;
}

a {
    color: var(--blue);
}

.page {
    max-width: 760px;
    margin: 0 auto;
}

.page-narrow {
    max-width: 520px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    text-align: center;
}

.card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 6px;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.06);
    padding: 2rem 2.25rem 2.5rem;
}

.brand-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.brand-header img {
    max-width: 220px;
    height: auto;
}

.card h1 {
    font-size: 2rem;
    text-align: center;
}

.subtitle {
    text-align: center;
    margin: 0 0 2rem;
    font-size: 0.95rem;
}

fieldset {
    border: none;
    padding: 0;
    margin: 0 0 1.75rem;
}

legend {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.15rem;
    color: var(--dark);
    padding: 0;
    margin-bottom: 0.9rem;
    border-bottom: 2px solid var(--gold);
    padding-bottom: 0.4rem;
    width: 100%;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

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

.field label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.35rem;
}

.field .optional {
    font-weight: 400;
    font-style: italic;
    color: #999;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field input[type="number"],
.field textarea,
.stripe-element {
    font-family: 'Open Sans', Arial, sans-serif;
    font-size: 1rem;
    padding: 0.65rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 4px;
    background: #fff;
    color: var(--dark);
    width: 100%;
}

.field input.invalid {
    border-color: var(--error);
    background: var(--error-bg);
}

.field textarea {
    resize: vertical;
    min-height: 5rem;
}

.field input:focus,
.field textarea:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(46, 163, 242, 0.15);
}

.stripe-element {
    padding: 0.8rem 0.75rem;
}

.stripe-element.StripeElement--focus {
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(46, 163, 242, 0.15);
}

.stripe-element.StripeElement--invalid {
    border-color: var(--error);
}

.checkbox-row {
    display: flex;
    align-items: flex-start;
    gap: 0.6rem;
    margin-bottom: 0.75rem;
}

.checkbox-row input[type="checkbox"],
.checkbox-row input[type="radio"] {
    margin-top: 0.2rem;
    width: 1.05rem;
    height: 1.05rem;
    accent-color: var(--blue);
}

.required-mark {
    color: var(--error);
}

.required-note {
    text-align: center;
    font-size: 0.8rem;
    color: #999;
    margin: -1.25rem 0 1.5rem;
}

.checkbox-row label {
    font-size: 0.95rem;
    color: var(--dark);
}

.checkbox-row .hint {
    display: block;
    font-size: 0.8rem;
    color: #999;
    font-weight: 400;
}

.amount-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.6rem;
    margin-bottom: 0.75rem;
}

.amount-btn {
    font-family: 'Open Sans', Arial, sans-serif;
    font-size: 1rem;
    font-weight: 600;
    padding: 0.75rem 0.5rem;
    border: 2px solid var(--border);
    border-radius: 4px;
    background: #fff;
    color: var(--dark);
    cursor: pointer;
    text-align: center;
}

.amount-btn:hover {
    border-color: var(--blue);
}

.amount-btn.active {
    border-color: var(--blue);
    background: rgba(46, 163, 242, 0.1);
    color: var(--blue);
}

#other-amount-wrap {
    margin-top: 0.5rem;
}

#other-amount-wrap.hidden {
    display: none;
}

.card-fields {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.card-errors {
    color: var(--error);
    font-size: 0.85rem;
    min-height: 1.1em;
    margin-top: 0.5rem;
}

.totals-display {
    background: var(--gray-light);
    border: 1px dashed var(--border);
    border-radius: 4px;
    padding: 0.9rem 1rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 1.5rem;
    text-align: center;
}

.error-box {
    background: var(--error-bg);
    border: 1px solid var(--error);
    color: var(--error);
    border-radius: 4px;
    padding: 0.9rem 1rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.error-box ul {
    margin: 0.4rem 0 0;
    padding-left: 1.2rem;
}

.btn {
    display: inline-block;
    font-family: 'Open Sans', Arial, sans-serif;
    font-size: 1rem;
    font-weight: 700;
    padding: 0.9rem 2rem;
    border-radius: 4px;
    border: 2px solid var(--gold);
    background: var(--gold);
    color: var(--dark);
    cursor: pointer;
    text-decoration: none;
    text-align: center;
}

.btn:hover {
    background: #ffc63b;
}

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

.btn-secondary {
    background: #fff;
    border-color: var(--border);
    color: var(--dark);
}

.btn-secondary:hover {
    border-color: var(--gray);
    background: #fff;
}

.btn-row {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.summary-table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}

.summary-table tr {
    border-bottom: 1px solid #eee;
}

.summary-table td {
    padding: 0.6rem 0.4rem;
    font-size: 0.95rem;
    vertical-align: top;
}

.summary-table td:first-child {
    color: var(--gray);
    width: 40%;
}

.summary-table td:last-child {
    color: var(--dark);
    font-weight: 600;
}

.summary-table tr.total-row td {
    font-size: 1.15rem;
    color: var(--dark);
    border-top: 2px solid var(--gold);
    border-bottom: none;
    padding-top: 1rem;
}

.spinner {
    width: 42px;
    height: 42px;
    border: 4px solid var(--border);
    border-top-color: var(--blue);
    border-radius: 50%;
    margin: 1.5rem auto;
    animation: spin 0.8s linear infinite;
}

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

.processing-card {
    width: 100%;
}

@media (min-width: 640px) {
    .form-row.two-col {
        grid-template-columns: 1fr 1fr;
    }

    .card-fields {
        grid-template-columns: 1.4fr 1fr 1fr;
    }
}