:root{--text-color: var(--online-text);--heading-color: #EEF1FF;--primary-accent: var(--online-coral);--primary-accent-hover: var(--online-coral-soft);--secondary-accent: var(--online-cyan-soft);--card-background: var(--surface-container-high)}.container{max-width:800px;margin:auto;background:transparent;padding:20px}h1,h2,h3{color:var(--heading-color);font-family:var(--font-family-display);font-weight:700}h1{text-align:center;font-size:4rem;line-height:1.02;margin-bottom:.5em}h2{padding:18px 20px;margin-top:50px;font-size:1.8em;display:flex;align-items:center;border-radius:16px;background:var(--surface-container-low)}h2 span.icon{margin-right:12px}h3{margin-top:30px;color:var(--heading-color);font-size:1.4em}p{margin-bottom:1em}li{margin-bottom:12px}strong{color:var(--secondary-accent);font-weight:600}em{color:#b0b0b0;font-style:italic}.cta-button{display:inline-block;background:linear-gradient(135deg,var(--online-coral-soft),var(--online-coral));color:#0d1224;padding:14px 24px;text-decoration:none;border-radius:24px;font-weight:700;text-align:center;margin-top:20px;transition:background-color .2s ease-in-out,transform .2s ease}.cta-button:hover,.cta-button:focus-visible{background:linear-gradient(135deg,var(--online-coral-soft),var(--online-coral));transform:translateY(-2px);text-decoration:none}.highlight{background-color:var(--card-background);border-left:4px solid var(--primary-accent);padding:25px;margin:40px 0;border-radius:16px;box-shadow:var(--shadow-card)}.highlight p{margin:0;color:var(--text-color)}.text-center{text-align:center}.article-image-container{margin:2.5rem 0;text-align:center}.article-image-container img{max-width:100%;height:auto;border-radius:12px;box-shadow:0 0 32px #63f7ff0f}.guide-page-shell nav[aria-label="Table of contents"]{border:0!important;border-radius:16px!important;background:var(--surface-container-low)!important;box-shadow:inset 0 0 0 1px #63f7ff1a}@media (max-width: 768px){h1{font-size:2.35rem}}@media (max-width: 480px){h1{font-size:2.1rem}h2{font-size:1.35rem}h3{font-size:1.2em}.container{padding:15px}}