* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background: #f2f5f8;
    color: #1f2933;
}

.ses-wrapper {
    min-height: 100vh;
    padding: 30px 15px;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.ses-card {
    position: relative;
    width: 100%;
    max-width: 980px;
    background: #ffffff;
    border-radius: 14px;
    box-shadow: 0 10px 35px rgba(0, 0, 0, 0.08);
    padding: 28px;
    overflow: hidden;
}

.ses-header {
    display: grid;
    grid-template-columns: 120px 1fr 120px;
    gap: 20px;
    align-items: center;
    border-bottom: 3px solid #0b5cab;
    padding-bottom: 18px;
    margin-bottom: 28px;
}

.ses-logo-box {
    display: flex;
    align-items: center;
    justify-content: center;
}

.ses-logo {
    max-width: 100px;
    max-height: 100px;
    object-fit: contain;
}

.ses-title-box {
    text-align: center;
}

.ses-title-box h1 {
    margin: 0;
    font-size: 26px;
    color: #0b5cab;
    letter-spacing: 0.5px;
}

.ses-title-box h2 {
    margin: 8px 0 5px;
    font-size: 17px;
    font-weight: 600;
    color: #253858;
}

.ses-title-box p {
    margin: 0;
    font-size: 14px;
    color: #6b7280;
}

.watermark-text {
    position: absolute;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-25deg);
    font-size: 86px;
    font-weight: 800;
    color: rgba(11, 92, 171, 0.045);
    pointer-events: none;
    white-space: nowrap;
    z-index: 0;
}

.ses-form {
    position: relative;
    z-index: 1;
}

.form-group {
    margin-bottom: 18px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

label {
    display: block;
    margin-bottom: 7px;
    font-weight: 700;
    color: #263238;
}

label span {
    color: #d93025;
}

input,
select {
    width: 100%;
    padding: 13px 14px;
    border: 1px solid #cfd8dc;
    border-radius: 8px;
    font-size: 15px;
    outline: none;
    background: #ffffff;
}

input:focus,
select:focus {
    border-color: #0b5cab;
    box-shadow: 0 0 0 3px rgba(11, 92, 171, 0.12);
}

.conditional-box {
    padding: 15px;
    margin-bottom: 18px;
    border: 1px dashed #0b5cab;
    background: #f8fbff;
    border-radius: 10px;
}

.hidden {
    display: none !important;
}

.submit-btn {
    width: 100%;
    border: none;
    background: #0b5cab;
    color: #ffffff;
    padding: 15px 20px;
    border-radius: 8px;
    font-size: 17px;
    font-weight: 700;
    cursor: pointer;
    transition: 0.25s ease;
}

.submit-btn:hover {
    background: #084985;
}

.submit-btn:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.download-btn {
    display: block;
    margin-top: 18px;
    text-align: center;
    text-decoration: none;
    background: #0a8f3c;
    color: #ffffff;
    padding: 15px 20px;
    border-radius: 8px;
    font-size: 17px;
    font-weight: 700;
}

.download-btn:hover {
    background: #077531;
}

.message-box {
    padding: 14px 16px;
    margin-bottom: 18px;
    border-radius: 8px;
    font-weight: 600;
}

.message-success {
    background: #e8f5e9;
    color: #1b5e20;
    border: 1px solid #a5d6a7;
}

.message-error {
    background: #ffebee;
    color: #b71c1c;
    border: 1px solid #ef9a9a;
}

.ses-footer {
    margin-top: 30px;
    padding-top: 16px;
    border-top: 1px solid #e5e7eb;
    text-align: center;
    color: #6b7280;
    font-size: 13px;
}

@media (max-width: 768px) {
    .ses-card {
        padding: 18px;
    }

    .ses-header {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .watermark-text {
        font-size: 52px;
    }

    .ses-title-box h1 {
        font-size: 22px;
    }
}
@media (max-width: 480px) {
    .ses-wrapper {
        padding: 12px 8px;
    }

    .ses-card {
        padding: 14px;
        border-radius: 10px;
    }

    .ses-logo {
        max-width: 75px;
        max-height: 75px;
    }

    .ses-title-box h1 {
        font-size: 19px;
        line-height: 1.25;
    }

    .ses-title-box h2 {
        font-size: 14px;
        line-height: 1.35;
    }

    .ses-title-box p {
        font-size: 12px;
    }

    input,
    select {
        font-size: 14px;
        padding: 12px;
    }

    .submit-btn,
    .download-btn {
        font-size: 15px;
        padding: 13px;
    }

    .watermark-text {
        font-size: 38px;
        opacity: 0.7;
    }

    .ses-footer {
        font-size: 11px;
    }
}