* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Segoe UI", Arial, sans-serif;
    background: linear-gradient(135deg, #071a2d, #0b2f4a, #123f5f);
    color: #1f2933;
}

.page-wrapper {
    min-height: 100vh;
    padding: 40px 15px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.survey-card {
    width: 100%;
    max-width: 900px;
    background: #ffffff;
    border-radius: 22px;
    padding: 40px;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
}

.logo-area {
    margin-bottom: 22px;
}

.logo-area img {
    max-width: 250px;
    height: auto;
}

h1 {
    margin: 0 0 25px;
    font-size: 34px;
    line-height: 1.2;
    color: #071a2d;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.intro {
    font-size: 16px;
    line-height: 1.7;
    color: #374151;
    margin-bottom: 16px;
}

.requirements {
    margin: 30px 0;
    padding: 25px;
    background: #f3f7fb;
    border-left: 5px solid #12a8e0;
    border-radius: 16px;
}

.requirements h2 {
    margin-top: 0;
    color: #071a2d;
}

.req-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
}

.req-box {
    background: #ffffff;
    padding: 20px;
    border-radius: 14px;
    border: 1px solid #d9e5ef;
}

.req-box h3 {
    margin-top: 0;
    color: #0b2f4a;
}

.req-box ul {
    margin-bottom: 0;
    padding-left: 20px;
}

.req-box li {
    margin-bottom: 8px;
}

form {
    margin-top: 30px;
}

label {
    display: block;
    margin: 22px 0 8px;
    font-weight: 700;
    color: #071a2d;
}

input,
select,
textarea {
    width: 100%;
    padding: 14px 16px;
    border-radius: 12px;
    border: 1px solid #cfd8e3;
    font-size: 15px;
    font-family: inherit;
    background: #ffffff;
    transition: 0.2s ease;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: #12a8e0;
    box-shadow: 0 0 0 4px rgba(18, 168, 224, 0.15);
}

textarea {
    resize: vertical;
}

button {
    margin-top: 30px;
    width: 30%;
    padding: 16px;
    border: none;
    border-radius: 14px;
    background: linear-gradient(135deg, #071a2d, #12a8e0);
    color: #ffffff;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.2s ease;
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 25px rgba(18, 168, 224, 0.35);
}

.thank-you {
    text-align: center;
    max-width: 650px;
}

.thank-you .logo-area {
    text-align: center;
}

.thank-you p {
    font-size: 18px;
    line-height: 1.6;
    color: #374151;
}

@media (max-width: 768px) {
    .survey-card {
        padding: 28px 22px;
    }

    h1 {
        font-size: 27px;
    }

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

    .logo-area img {
        max-width: 200px;
    }
}