* { box-sizing: border-box; }

body {
    margin: 0;
    padding: 40px 20px 120px;
    background: #fdf6e9;
    color: #2b2b2b;
    font-family: 'Quicksand', sans-serif;
}

h1 {
    text-align: center;
    font-family: 'DynaPuff', cursive;
    color: #e3350d;
    font-size: 2.5rem;
    text-shadow: 2px 2px 0 #ffcb05;
    margin-bottom: 30px;
}

.model-wrap {
    max-width: 800px;
    margin: 0 auto;
    background: #fff;
    border: 3px solid #2a75bb;
    border-radius: 16px;
    padding: 10px;
    box-shadow: 0 6px 0 #ffcb05;
}

.hint {
    text-align: center;
    font-size: 0.85rem;
    color: #888;
    margin: 8px 0 0;
}

.desc {
    max-width: 700px;
    margin: 20px auto;
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.desc:first-of-type {
    margin-top: 60px;
}

.desc.visible {
    opacity: 1;
    transform: translateY(0);
}

.desc h2 {
    font-family: 'DynaPuff', cursive;
    color: #2a75bb;
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.desc p {
    line-height: 1.6;
    font-size: 1rem;
}

.desc a {
    color: #e3350d;
    text-decoration: none;
    border-bottom: 2px solid #ffcb05;
    display: inline-block;
    transition: transform 0.2s ease;
}

.desc a:hover {
    transform: scale(1.08);
}

.desc ul {
    line-height: 1.7;
    padding-left: 20px;
}

.desc img {
    width: 100%;
    border-radius: 10px;
    margin: 10px 0;
    border: 2px solid #2a75bb;
}

.desc .icons {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
}

.desc .icons img {
    width: auto;
    height: 40px;
    border: none;
    margin: 0;
}