html, body {
    margin: 0;
    padding: 0;
    height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    font-family: 'Segoe UI', sans-serif;
    background: var(--white);
    color: var(--text-dark);
}

header {
    background: linear-gradient(135deg, var(--orange-start), var(--orange-end));
    color: var(--text-light);
    text-align: center;
    padding: 4rem 0 3rem;
    position: relative;
}

header .logo {
    width: 110px;
    margin-bottom: 1rem;
    margin-top: -1.5rem;
    filter: drop-shadow(0 2px 10px rgba(0,0,0,0.08));
}

header h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

header svg {
    display: block;
    width: 100%;
    height: 70px;
    position: absolute;
    left: 0;
    bottom: -1px;
}

.back-button {
    position: fixed;
    top: 1.2rem;
    left: 1.2rem;
    background: var(--dark);
    color: var(--text-light);
    padding: 0.6rem 0.8rem;
    border-radius: 10px;
    font-size: 1.2rem;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
    transition: background 0.2s ease, transform 0.15s ease;
}

.back-button:hover {
    background: var(--accent);
    color: var(--dark);
    transform: scale(1.05);
}

main {
    flex: 1;
    padding: 2rem 1.5rem;
    max-width: 900px;
    margin: 0 auto;
    color: var(--text-dark);
    background: var(--white);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
    line-height: 1.7;
    font-size: 1.05rem;
    width: 100%;
    box-sizing: border-box;
}

main h2 {
    margin-top: 2rem;
    color: var(--accent);
    font-size: 1.4rem;
}

main p, main ul, main li {
    margin: 0.8rem 0;
}

main ul {
    padding-left: 1.3rem;
    list-style: disc;
}

footer {
    background: var(--dark);
    color: var(--text-light);
    text-align: center;
    padding: 1.5rem 0;
    font-size: 1rem;
    width: 100%;
    letter-spacing: 0.04em;
    margin-top: auto;
}

.footer-links {
    margin-top: 0.5rem;
    font-size: 0.95rem;
}

.footer-links a {
    color: var(--text-light);
    margin: 0 0.4rem;
    text-decoration: underline;
    transition: color 0.2s ease;
}

.footer-links a:hover {
    color: var(--accent);
}