* {
    box-sizing: border-box;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    background: #f7f9fc;
    color: #2d3748;
    margin: 0;
    padding: 30px 20px;
    line-height: 1.5;
}

.container {
    max-width: 1180px;
    margin: 0 auto;
    background: white;
    padding: 2.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 25px rgba(0,0,0,0.08);
}

h1 {
    text-align: center;
    color: #c4d82d;
    margin: 0 0 2rem 0;
}

h2.section-title {
    color: #c4d82d;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 0.6rem;
    margin: 2.5rem 0 1.4rem;
    font-size: 1.4rem;
}

h3 {
    color: #009e96;
    margin: 0 0 0.9rem 0;
    font-size: 1.15rem;
}

.grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.2rem;
}

.form-group {
    margin-bottom: 1.1rem;
}

label {
    font-weight: 600;
    display: block;
    margin-bottom: 0.35rem;
    color: #4a5568;
    font-size: 0.95rem;
}

input[type="text"],
input[type="date"],
input[type="tel"],
input[type="email"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: 0.65rem 0.9rem;
    border: 1px solid #cbd5e0;
    border-radius: 6px;
    font-size: 0.96rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input[type="text"]:focus,
input[type="date"]:focus,
input[type="tel"]:focus,
input[type="email"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #3182ce;
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.1);
}

input[type="number"] {
    width: 70px;
    text-align: center;
}

textarea {
    min-height: 110px;
    resize: vertical;
    font-family: Arial, Helvetica, sans-serif;
}

/* Sample tables */
.sample-section {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.sample-table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    overflow: hidden;
}

.sample-table th,
.sample-table td {
    padding: 0.55rem 0.5rem;
    text-align: left;
    font-size: 0.92rem;
    border-bottom: 1px solid #e2e8f0;
}

.sample-table th {
    background: #edf2f7;
    font-weight: 600;
    color: #4a5568;
}

.sample-table tbody tr:last-child td {
    border-bottom: none;
}

.sample-table tbody tr:hover {
    background: #f7fafc;
}

.sample-table td input[type="text"] {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid #e2e8f0;
}

.sample-table td input[type="number"] {
    width: 60px;
    padding: 0.4rem;
}

.sample-table td select {
    width: 100%;
    padding: 0.4rem;
}

/* Marketing materials */
.marketing-grid {
    display: grid;
    grid-template-columns: 2.4fr 0.8fr 2.4fr 0.8fr;
    gap: 2rem 1.8rem;
    align-items: start;
}

.material-list {
    list-style: none;
    padding: 0;
    margin: 1rem 0 0;
}

.material-list li {
    margin-bottom: 0.85rem;
    font-size: 0.95rem;
    padding: 0.4rem 0;
    color: #4a5568;
}

.qty-column {
    display: flex;
    flex-direction: column;
    gap: 0.45rem;
    margin-top: 2.8rem;
}

.qty-column input[type="number"] {
    width: 100%;
    max-width: 80px;
}

.ship-section {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 2.5rem;
    margin-top: 2rem;
}

.ship-options {
    margin-top: 1rem;
}

.ship-options label {
    display: block;
    margin: 0.7rem 0;
    font-weight: normal;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.ship-options label:hover {
    background-color: #f7fafc;
}

.ship-options input[type="radio"] {
    margin-right: 0.5rem;
    cursor: pointer;
}

.submit-area {
    text-align: center;
    margin-top: 3rem;
}

.btn {
    background-color: #c4d82d;
    color: white;
    border: none;
    padding: 0.9rem 3rem;
    font-size: 1.05rem;
    border-radius: 8px;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
    font-weight: 600;
}

.btn:hover {
    background-color: #009e96;
    transform: translateY(-1px);
}

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

/* Responsive design */
@media (max-width: 968px) {
    .sample-section {
        grid-template-columns: 1fr;
    }

    .marketing-grid {
        grid-template-columns: 1fr 100px;
    }

    .grid-2col {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .ship-section {
        grid-template-columns: 1fr;
    }
}