* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #0f766e;
    --secondary: #14b8a6;
    --primary-dark: #115e59;
    --primary-soft: #ccfbf1;
    --success: #22c55e;
    --danger: #ef4444;
    --light: #f0fdfa;
    --dark: #134e4a;
    --text: #334155;
    --border: #cbd5e1;
    --shadow: 0 8px 24px rgba(15, 118, 110, 0.12);
    --shadow-lg: 0 20px 45px rgba(15, 118, 110, 0.18);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background:
        radial-gradient(circle at top left, rgba(20, 184, 166, 0.3), transparent 30%),
        radial-gradient(circle at bottom right, rgba(13, 148, 136, 0.24), transparent 28%),
        linear-gradient(135deg, #dffcf7 0%, #c5fbf1 35%, #effcf9 100%);
    min-height: 100vh;
    padding: 20px;
    color: var(--text);
}

.container {
    max-width: 900px;
    margin: 0 auto;
}

.form-wrapper {
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(20, 184, 166, 0.15);
    border-radius: 18px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    backdrop-filter: blur(8px);
}

.header {
    background:
        linear-gradient(135deg, rgba(8, 145, 178, 0.12), transparent 45%),
        linear-gradient(135deg, #0b5f59 0%, #0f766e 48%, #14b8a6 100%);
    color: white;
    padding: 40px 30px;
    text-align: center;
}

.header h1 {
    font-size: 2rem;
    margin-bottom: 10px;
    font-weight: 700;
}

.header p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 15px;
}

.header-line {
    height: 3px;
    background: rgba(153, 246, 228, 0.45);
    max-width: 200px;
    margin: 0 auto;
    border-radius: 2px;
}

.purpose-card {
    margin: 28px 40px 0;
    padding: 28px;
    border-radius: 18px;
    background:
        linear-gradient(135deg, rgba(255, 255, 255, 0.32), transparent 55%),
        linear-gradient(135deg, #0f766e 0%, #11998e 50%, #38b2ac 100%);
    border: 1px solid rgba(94, 234, 212, 0.32);
    box-shadow: 0 20px 45px rgba(15, 118, 110, 0.22);
    color: white;
    position: relative;
    overflow: hidden;
}

.purpose-card::after {
    content: '';
    position: absolute;
    inset: auto -60px -80px auto;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: rgba(204, 251, 241, 0.12);
}

.purpose-badge {
    display: inline-block;
    margin-bottom: 12px;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(240, 253, 250, 0.16);
    color: #ccfbf1;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border: 1px solid rgba(204, 251, 241, 0.18);
}

.purpose-card h2 {
    color: white;
    font-size: 1.7rem;
    margin-bottom: 10px;
}

.purpose-intro {
    color: rgba(240, 253, 250, 0.92);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 20px;
    max-width: 680px;
}

.purpose-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.purpose-item {
    padding: 18px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(240, 253, 250, 0.18);
    backdrop-filter: blur(4px);
    position: relative;
    z-index: 1;
}

.purpose-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 62px;
    padding: 6px 12px;
    margin-bottom: 12px;
    border-radius: 999px;
    background: rgba(240, 253, 250, 0.16);
    color: #ccfbf1;
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.purpose-item h3 {
    color: white;
    font-size: 1rem;
    margin-bottom: 8px;
}

.purpose-item p {
    color: rgba(240, 253, 250, 0.9);
    font-size: 0.95rem;
    line-height: 1.65;
}

form {
    padding: 40px;
}

.form-section {
    margin-bottom: 35px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border);
}

.form-section:last-of-type {
    border-bottom: none;
}

.section-title {
    font-size: 1.3rem;
    color: var(--dark);
    margin-bottom: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(20, 184, 166, 0.14);
}

.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark);
    font-size: 0.95rem;
}

.required {
    color: var(--danger);
    font-weight: bold;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
select,
textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background: #ffffff;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
input[type="date"]:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.18);
    background: white;
}

input[type="text"]::placeholder,
input[type="email"]::placeholder,
input[type="tel"]::placeholder,
textarea::placeholder {
    color: #9ca3af;
}

textarea {
    resize: vertical;
    font-family: 'Courier New', monospace;
}

select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%230f766e' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 35px;
}

/* Checkbox & Radio Styling */
input[type="checkbox"],
input[type="radio"] {
    margin-right: 8px;
    cursor: pointer;
    accent-color: var(--primary);
}

input[type="checkbox"] + span,
input[type="radio"] + span {
    cursor: pointer;
    color: var(--dark);
    font-size: 0.95rem;
}

.payment-info {
    background: linear-gradient(135deg, #f0fdfa, #ccfbf1);
    border-left: 4px solid var(--primary);
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 20px;
}

.price-box {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.price-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1rem;
}

.price-item span {
    color: var(--dark);
    font-weight: 500;
}

.price-item strong {
    color: var(--primary);
    font-size: 1.2rem;
    font-weight: 700;
}

.price-divider {
    height: 1px;
    background: var(--border);
}

.submit-btn {
    width: 100%;
    padding: 15px;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary), var(--secondary));
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 20px;
    box-shadow: var(--shadow);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.submit-btn:active {
    transform: translateY(0);
}

.submit-btn:disabled {
    background: #d1d5db;
    cursor: not-allowed;
    transform: none;
}

.footer {
    background: var(--light);
    padding: 20px;
    text-align: center;
    color: #52706d;
    font-size: 0.9rem;
    border-top: 1px solid var(--border);
}

/* Success Message */
.success-message {
    background: #d1fae5;
    border-left: 4px solid var(--success);
    color: #065f46;
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 20px;
    display: none;
}

.success-message.show {
    display: block;
    animation: slideIn 0.3s ease;
}

.error-message {
    background: #fee2e2;
    border-left: 4px solid var(--danger);
    color: #7f1d1d;
    padding: 15px;
    border-radius: 6px;
    margin-bottom: 20px;
    display: none;
}

.error-message.show {
    display: block;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .form-wrapper {
        border-radius: 8px;
    }

    .header {
        padding: 30px 20px;
    }

    .header h1 {
        font-size: 1.5rem;
    }

    .header p {
        font-size: 1rem;
    }

    .purpose-card {
        margin: 22px 25px 0;
        padding: 22px;
    }

    .purpose-card h2 {
        font-size: 1.4rem;
    }

    .purpose-grid {
        grid-template-columns: 1fr;
    }

    form {
        padding: 25px;
    }

    .section-title {
        font-size: 1.1rem;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .form-section {
        margin-bottom: 25px;
        padding-bottom: 20px;
    }

    .submit-btn {
        padding: 12px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }

    .header {
        padding: 20px 15px;
    }

    .header h1 {
        font-size: 1.3rem;
    }

    .header p {
        font-size: 0.9rem;
    }

    .purpose-card {
        margin: 18px 15px 0;
        padding: 18px;
        border-radius: 14px;
    }

    form {
        padding: 15px;
    }

    .form-group {
        margin-bottom: 15px;
    }

    label {
        font-size: 0.9rem;
        margin-bottom: 6px;
    }

    input,
    select,
    textarea {
        padding: 10px 12px;
        font-size: 16px;
    }
}

/* Loading State */
.submit-btn.loading {
    pointer-events: none;
    opacity: 0.7;
}

.submit-btn.loading::after {
    content: '';
    display: inline-block;
    width: 16px;
    height: 16px;
    margin-left: 8px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.6s linear infinite;
}

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

/* Print Styles */
@media print {
    body {
        background: white;
    }

    .submit-btn,
    .footer {
        display: none;
    }
}