:root {
    --ultra-blue: #2563eb;
    --ultra-cyan: #06b6d4;
    --ultra-dark: #1e293b;
    --ultra-slate: #475569;
    --ultra-light-slate: #64748b;
    --ultra-bg: #ffffff;
    --ultra-header-bg: rgba(15, 23, 42, 0.95);
    --ultra-gradient: linear-gradient(to right, #2563eb, #06b6d4);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--ultra-bg);
    color: var(--ultra-dark);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

header {
    background: var(--ultra-header-bg);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #334155;
    padding: 1rem 5%;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    box-sizing: border-box;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header .logo {
    height: 40px;
}

header h1 {
    color: #f8fafc;
    margin: 0;
    margin-left: 15px;
    font-size: 1.5rem;
    font-weight: 600;
}

main {
    padding-top: 100px;
    padding-bottom: 50px;
    max-width: 900px;
    margin: 0 auto;
    padding-left: 20px;
    padding-right: 20px;
}

.form-title-container {
    text-align: center;
    margin-bottom: 3rem;
}

.badge {
    display: inline-block;
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    margin-bottom: 1rem;
    font-size: 0.85rem;
    color: var(--ultra-blue);
    font-weight: 600;
}

h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    color: var(--ultra-dark);
}

h1 span {
    background: var(--ultra-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.1rem;
    color: var(--ultra-slate);
}

form {
    background: #fff;
    padding: 0;
}

section {
    margin-bottom: 2.5rem;
    background: #f8fafc;
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid #e2e8f0;
}

h3 {
    margin-top: 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--ultra-dark);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

h3 i {
    color: var(--ultra-blue);
}

.section-desc {
    color: var(--ultra-light-slate);
    font-size: 0.95rem;
    margin-bottom: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--ultra-dark);
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="date"],
textarea {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.2s;
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--ultra-blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

textarea {
    resize: vertical;
}

.radio-group {
    display: flex;
    gap: 1.5rem;
    margin-top: 0.5rem;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.95rem;
}

.radio-option input[type="radio"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.reference-card {
    background: #fff;
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    margin-bottom: 1rem;
}

.reference-card h4 {
    margin: 0 0 1rem 0;
    font-size: 1rem;
    color: var(--ultra-slate);
    border-bottom: 1px solid #f1f5f9;
    padding-bottom: 0.5rem;
}

button[type="submit"] {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    padding: 1.25rem;
    background: linear-gradient(45deg, #2563eb, #4f46e5);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

button[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.5);
}

button[type="submit"]:active {
    transform: translateY(0);
}

button:disabled {
    background: #94a3b8;
    box-shadow: none;
    cursor: not-allowed;
}

.message {
    margin-top: 1.5rem;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
}

.message.success {
    background: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.message.error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

@media (max-width: 650px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    h1 {
        font-size: 2rem;
    }
}