body {
    margin: 0;
    min-height: 100vh;
    padding: 90px 24px 24px;
    background: linear-gradient(135deg, #030b4b, #0c2b9f 60%, #1e6cd6);
    font-family: 'Edu TAS Beginner', 'Comic Sans MS', cursive;
    color: white;
}

.page-shell {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.hero-card {
    padding: 36px 30px;
    text-align: left;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(5px);
}

.eyebrow {
    margin: 0 0 8px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    font-size: 0.8rem;
    color: #ffd7a1;
}

.welcome-words {
    margin: 0 0 12px;
    font-size: clamp(1.9rem, 4vw, 2.9rem);
    color: #ffbf47;
    line-height: 1.15;
}

.little-description {
    margin: 0 0 22px;
    max-width: 720px;
    font-size: 1rem;
    color: #ffd7a1;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.hero-actions a {
    text-decoration: none;
    padding: 11px 16px;
    border-radius: 999px;
    font-weight: 700;
    transition: transform 180ms ease, background-color 180ms ease;
}

.primary-link {
    background-color: #ff7f50;
    color: white;
}

.secondary-link {
    background-color: rgba(255, 255, 255, 0.16);
    color: #fff3dd;
    border: 1px solid rgba(255, 255, 255, 0.25);
}

.hero-actions a:hover {
    transform: translateY(-2px);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.info-card {
    padding: 20px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

.info-card h2 {
    margin-top: 0;
    margin-bottom: 8px;
    color: #fff3dd;
    font-size: 1.1rem;
}

.info-card p {
    margin: 0;
    color: #f7f7f7;
    line-height: 1.5;
}

@media (max-width: 800px) {
    .info-grid {
        grid-template-columns: 1fr;
    }
}

.hamburger-menu-icon {
    background: none;
    border: none;
    padding: 0;
    margin-right: 12px;
    cursor: pointer;
}

.hamburger-menu-icon img {
    height: 35px;
    display: block;
}

.menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    opacity: 0;
    pointer-events: none;
    transition: opacity 180ms ease;
    z-index: 8;
}

.menu-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

.side-menu {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 240px;
    padding: 24px 18px;
    background: linear-gradient(180deg, #071a6d, #0c2b9f);
    box-shadow: 4px 0 20px rgba(0, 0, 0, 0.25);
    transform: translateX(-100%);
    transition: transform 220ms ease;
    z-index: 9;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.side-menu.open {
    transform: translateX(0);
}

.side-menu a {
    color: white;
    text-decoration: none;
    padding: 12px 14px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    transition: background-color 180ms ease;
}

.side-menu a:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.close-menu {
    align-self: flex-end;
    background: none;
    color: white;
    border: none;
    font-size: 1.6rem;
    cursor: pointer;
    margin-bottom: 8px;
}
