* {
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
body {
    background: #f5f7fa;
    margin: 0;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}
.form-container {
    max-width: 700px;
    width: 100%;
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
    padding: 30px;
}
h1 {
    font-size: 1.8rem;
    color: #1e293b;
    margin-top: 0;
    margin-bottom: 8px;
}
.subhead {
    color: #475569;
    margin-bottom: 24px;
    font-size: 0.95rem;
    border-left: 4px solid #3b82f6;
    padding: 12px 16px;
    background: #f8fafc;
    border-radius: 8px;
}
.error-message {
    background: #fee2e2;
    border: 1px solid #ef4444;
    color: #b91c1c;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-weight: 500;
}
.success-message {
    background: #ecfdf5;
    border: 1px solid #10b981;
    color: #059669;
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 24px;
    font-weight: 500;
}
.form-group {
    margin-bottom: 20px;
}
label {
    display: block;
    font-weight: 600;
    color: #334155;
    margin-bottom: 6px;
    font-size: 0.95rem;
}
input[type="text"],
input[type="email"],
input[type="tel"] {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-size: 1rem;
    transition: border 0.2s;
}
input:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
.row {
    display: flex;
    gap: 16px;
}
.row .form-group {
    flex: 1;
}
.checklist {
    background: #f8fafc;
    padding: 20px;
    border-radius: 12px;
    margin: 24px 0;
    border: 1px solid #e2e8f0;
}
.checklist h3 {
    margin-top: 0;
    margin-bottom: 16px;
    color: #0f172a;
    font-size: 1.3rem;
}
.checklist-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 14px;
}
.checklist-item input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-top: 2px;
    accent-color: #3b82f6;
}
.checklist-item label {
    font-weight: 500;
    color: #1e293b;
    margin-bottom: 0;
    font-size: 0.95rem;
    line-height: 1.4;
}
.note {
    font-size: 0.85rem;
    color: #64748b;
    margin-top: 4px;
}
button {
    background: #3b82f6;
    color: white;
    border: none;
    width: 100%;
    padding: 14px;
    font-size: 1.2rem;
    font-weight: 600;
    border-radius: 40px;
    cursor: pointer;
    transition: background 0.2s;
    margin-top: 16px;
}
button:hover {
    background: #2563eb;
}
button:disabled {
    background: #94a3b8;
    cursor: not-allowed;
}
.footer-note {
    text-align: center;
    margin-top: 20px;
    color: #64748b;
    font-size: 0.85rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-size: 1rem;
    transition: border 0.2s;
    background-color: white;
}