* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Hiragino Sans', 'Yu Gothic', 'Meiryo', sans-serif;
    background: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #000000 100%);
    color: #ffffff;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background: rgba(0, 0, 0, 0.95);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(10px);
    border-bottom: 2px solid #ffcc00;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 28px;
    font-weight: bold;
    color: #ffcc00;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.8);
}

.logo img {
    height: 120px;
    vertical-align: middle;
}

nav ul {
    display: flex;
    list-style: none;
    gap: 30px;
}

nav a {
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
}

nav a:hover {
    color: #ffcc00;
    transform: translateY(-2px);
}

nav a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 50%;
    background-color: #ffcc00;
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

nav a:hover::after {
    width: 100%;
}

/* Main Content */
main {
    margin-top: 80px;
}

/* Hero Section */
.hero {
    padding: 100px 0;
    text-align: center;
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), 
                url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="%23333" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #ffcc00, #ffd700);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero p {
    font-size: 20px;
    margin-bottom: 40px;
    color: #cccccc;
}

/* Assessment Form */
.assessment {
    background: linear-gradient(135deg, #1a1a1a, #2a2a2a);
    padding: 50px 0;
    border-top: 3px solid #ffcc00;
    border-bottom: 3px solid #ffcc00;
}

.assessment h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
    color: #ffcc00;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.8);
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(0, 0, 0, 0.8);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
    border: 1px solid #333;
}

.form-group {
    margin-bottom: 25px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: bold;
    color: #ffcc00;
}

select, input, textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid #333;
    border-radius: 8px;
    background: #1a1a1a;
    color: #ffffff;
    font-size: 16px;
    transition: all 0.3s ease;
}

select:focus, input:focus, textarea:focus {
    outline: none;
    border-color: #ffcc00;
    box-shadow: 0 0 10px rgba(255, 204, 0, 0.3);
}

.submit-btn {
    background: linear-gradient(45deg, #ffcc00, #ffd700);
    color: #000000;
    border: none;
    padding: 18px 40px;
    font-size: 18px;
    font-weight: bold;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 20px rgba(255, 204, 0, 0.3);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 30px rgba(255, 204, 0, 0.4);
}

/* Gift Cards Section */
.gift-cards {
    padding: 80px 0;
    background: rgba(26, 26, 26, 0.8);
}

.gift-cards h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #ffcc00;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.card-item {
    background: linear-gradient(135deg, #000000, #1a1a1a);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    border: 2px solid #333;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.card-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 204, 0, 0.1), transparent);
    transition: left 0.5s ease;
}

.card-item:hover::before {
    left: 100%;
}

.card-item:hover {
    transform: translateY(-10px);
    border-color: #ffcc00;
    box-shadow: 0 20px 40px rgba(255, 204, 0, 0.2);
}

.card-item h3 {
    color: #ffcc00;
    margin-bottom: 15px;
    font-size: 20px;
}

.card-item .rate {
    font-size: 24px;
    font-weight: bold;
    color: #ffffff;
    margin-bottom: 10px;
}

/* Features */
.features {
    padding: 80px 0;
    background: linear-gradient(135deg, #1a1a1a, #000000);
}

.features h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: #ffcc00;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
}

.feature-item {
    text-align: center;
    padding: 30px;
    background: rgba(0, 0, 0, 0.5);
    border-radius: 15px;
    border: 1px solid #333;
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
    color: #ffcc00;
}

/* Footer */
footer {
    background: #000000;
    padding: 60px 0 30px;
    border-top: 3px solid #ffcc00;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h3 {
    color: #ffcc00;
    margin-bottom: 20px;
    font-size: 20px;
}

.footer-section a {
    color: #cccccc;
    text-decoration: none;
    display: block;
    margin-bottom: 10px;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: #ffcc00;
}

.partners {
    border-top: 1px solid #333;
    padding-top: 30px;
    margin-top: 40px;
}

.partners h3 {
    color: #ffcc00;
    margin-bottom: 20px;
    text-align: center;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    text-align: center;
}

.partners a {
    color: #888;
    text-decoration: none;
    transition: color 0.3s ease;
}

.partners a:hover {
    color: #ffcc00;
}

.copyright {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #333;
    color: #888;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(5px);
}

.modal-content {
    background: linear-gradient(135deg, #1a1a1a, #000000);
    margin: 5% auto;
    padding: 40px;
    border: 2px solid #ffcc00;
    border-radius: 15px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

.close {
    color: #ffcc00;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s ease;
}

.close:hover {
    color: #ffffff;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 20px;
    }

    nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .hero p {
        font-size: 16px;
    }

    .cards-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 20px;
    }

    .form-container {
        padding: 30px 20px;
    }
}
.page-content {
    padding: 40px 20px;
    max-width: 800px;
    margin: 40px auto;
    background: rgba(0,0,0,0.7);
    border-radius: 15px;
}
.page-content h1, .page-content h2 {
    color: #ffcc00;
    margin-bottom: 20px;
}
.page-content a {
    color: #ffcc00;
}
.page-content table {
    width: 100%;
    margin-top: 20px;
}
.page-content th, .page-content td {
    padding: 10px;
    border-bottom: 1px solid #333;
}
.page-content th {
    text-align: left;
    width: 120px;
}