@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;500;700&family=Zen+Kaku+Gothic+New:wght@400;700&display=swap');

:root {
    --bg-color: #f5f5f7;
    --card-bg: #ffffff;
    --text-main: #333333;
    --text-sub: #666666;
    --accent-color: #333333;
    --border-color: #e0e0e0;
    --hover-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    --font-main: 'Zen Kaku Gothic New', sans-serif;
    --font-en: 'Outfit', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: var(--font-main);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
    line-height: 1.6;
}

.container {
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 60px;
    animation: fadeIn Down 1s ease-out;
}

.title {
    font-family: var(--font-en);
    font-size: 3rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    margin-bottom: 10px;
    color: var(--text-main);
}

.subtitle {
    font-size: 1.2rem;
    color: var(--text-sub);
    font-weight: 400;
    margin-bottom: 20px;
}

.description {
    font-size: 0.95rem;
    color: var(--text-sub);
    max-width: 600px;
    margin: 0 auto;
}

/* Grid Layout */
.grid-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    width: 100%;
}

/* Card Styles */
.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 40px;
    text-decoration: none;
    color: var(--text-main);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    min-height: 250px;
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
    border-color: transparent;
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: var(--text-main);
}

.card-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
    font-family: var(--font-main);
}

.card-desc {
    font-size: 0.9rem;
    color: var(--text-sub);
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 768px) {
    .grid-container {
        grid-template-columns: 1fr;
    }

    .title {
        font-size: 2.5rem;
    }

    .card {
        min-height: 200px;
        padding: 30px;
    }
}

/* Animations */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}