.guide-hero{text-align:center;margin:24px 0 48px}.guide-hero h1{font-family:Instrument Sans,Instrument Sans Fallback,sans-serif;font-size:48px;line-height:1.1;letter-spacing:-.02em;font-weight:560;color:#0b0f19;max-width:760px;margin:0 auto 16px}.guide-hero p{font-size:18px;color:#5b6172;line-height:1.6;max-width:640px;margin:0 auto 20px}.guide-chapter{margin:0 0 56px;scroll-margin-top:100px}.guide-chapter h2{font-family:Instrument Sans,Instrument Sans Fallback,sans-serif;font-size:30px;line-height:1.2;font-weight:560;color:#0b0f19;margin:0 0 16px}.guide-chapter>p{font-size:17px;line-height:1.7;color:#2a2f3c;margin:0 0 22px}.guide-related{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}.guide-related-card{display:flex;flex-direction:column;gap:10px;padding:14px;background:#fff;border:1px solid #E7ECF3;border-radius:14px;text-decoration:none;color:inherit;transition:transform .18s ease}.guide-related-card:hover{transform:translateY(-2px);box-shadow:0 10px 24px #0f19320f}.guide-related-cover{aspect-ratio:16 / 9;border-radius:10px;overflow:hidden;background:#eaf1fb}.guide-related-cover img{width:100%;height:100%;object-fit:cover;display:block}.guide-related-title{font-family:Instrument Sans,Instrument Sans Fallback,sans-serif;font-size:15px;font-weight:560;line-height:1.35;color:#0b0f19;margin:0}.guide-banner{margin:0 0 24px;border-radius:16px;overflow:hidden;border:1px solid #E7ECF3;background:#eaf1fb}.guide-banner img{width:100%;height:auto;display:block}.guide-section{margin:28px 0 0}.guide-section h3{font-family:Instrument Sans,Instrument Sans Fallback,sans-serif;font-size:22px;font-weight:560;line-height:1.25;color:#0b0f19;margin:0 0 12px;letter-spacing:-.01em}.guide-section p,.guide-chapter li{font-size:16.5px;line-height:1.7;color:#2a2f3c}.guide-section p{margin:0 0 14px}.guide-chapter ul,.guide-chapter ol{margin:0 0 18px;padding-left:22px}.guide-chapter li{margin:0 0 8px}.guide-chapter a:not(.guide-related-card):not(.btn){color:var(--blue-ink);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1px}.guide-chapter a:not(.guide-related-card):not(.btn):hover{text-decoration-thickness:2px}.guide-callout{margin:18px 0;padding:18px 22px;background:#f5f8fc;border-left:3px solid #3385FF;border-radius:0 12px 12px 0;font-size:15.5px;line-height:1.6;color:#2a2f3c}.guide-callout strong{color:#0b0f19}.guide-checklist{list-style:none!important;padding:0!important;margin:14px 0 22px!important;display:flex;flex-direction:column;gap:8px}.guide-checklist li{position:relative;padding:12px 16px 12px 42px;background:#fff;border:1px solid #E7ECF3;border-radius:10px;font-size:15px;line-height:1.5;color:#2a2f3c}.guide-checklist li:before{content:"";position:absolute;left:14px;top:50%;width:18px;height:18px;margin-top:-9px;border-radius:50%;border:1.5px solid #3385FF;background:radial-gradient(circle,#3385ff 0 3.5px,#fff 4px 100%);box-sizing:border-box}.guide-sources{margin:18px 0 8px;padding:14px 18px;background:#fff;border:1px dashed #C9D7EA;border-radius:10px;font-size:13.5px;line-height:1.55}.guide-sources strong{display:block;font-family:Instrument Sans,Instrument Sans Fallback,sans-serif;font-weight:560;font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:#5b6172;margin:0 0 6px}.guide-sources ul{list-style:disc;padding-left:18px!important;margin:0!important}.guide-sources li{margin:0 0 4px!important;font-size:13.5px!important}@media(max-width:640px){.guide-hero h1{font-size:32px}.guide-section h3{font-size:19px}}