/* Guide typography uses native UI fonts for sharp, reliable rendering. */
.guide-main{max-width:1080px;margin:auto;padding:32px 24px 64px;font-family:var(--font-sans);font-size:14px;line-height:1.65;letter-spacing:0;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
.guide-hero{display:block;max-width:760px;margin:0;padding:16px 0 28px;border-bottom:0}
.guide-hero .eyebrow{margin-top:28px;font-size:10px;letter-spacing:1.6px}
.guide-main h1,.guide-main h2,.guide-main h3{font-family:inherit;font-style:normal;letter-spacing:-.025em}
.guide-hero h1{font-size:clamp(28px,4vw,42px);font-weight:600;line-height:1.15;margin:14px 0 18px}
.guide-hero>p{font-size:14px;line-height:1.6;margin:8px 0;color:#cbd5d1}
.guide-disclaimer{border-left:2px solid #55d7b1;background:#0f201c;padding:16px 18px;margin-top:20px;font-size:12px;line-height:1.65;color:#b6c5bf}
.guide-toc{border:1px solid #29463d;padding:22px 24px;margin-bottom:30px;border-radius:8px;max-width:760px}
.guide-toc h2{font-size:16px;font-weight:600;line-height:1.3;margin:0 0 12px}
.guide-toc ol{columns:2;column-gap:40px;padding-left:20px;margin:0;font-size:13px}
.guide-toc li{padding:4px 0;break-inside:avoid;line-height:1.55}
.guide-toc a,.guide-back{color:#8ce0c4;text-underline-offset:3px}
.guide-article{max-width:760px}
.guide-section{scroll-margin-top:100px;border-top:1px solid #29463d;padding:26px 0}
.guide-section h2{font-size:clamp(20px,2.8vw,25px);font-weight:600;line-height:1.3;margin:0 0 18px;color:#edf5f1}
.guide-section h3{font-size:16px;font-weight:600;line-height:1.4;color:#a3e7ce;margin:24px 0 10px}
.guide-section p{font-size:14px;font-weight:400;line-height:1.7;color:#cbd5d1;margin:10px 0}
.guide-table-wrap{overflow-x:auto;margin:18px 0;border:1px solid #29463d;border-radius:6px}
.guide-table-wrap table{width:100%;border-collapse:collapse;min-width:460px;font-size:13px;font-variant-numeric:tabular-nums}
.guide-table-wrap th,.guide-table-wrap td{text-align:left;padding:10px 13px;border-bottom:1px solid #29463d;line-height:1.5}
.guide-table-wrap th{background:#15372d;color:#b5ecd8;font-weight:600}
.guide-table-wrap td{color:#cbd5d1}
.guide-table-wrap tr:last-child td{border-bottom:0}
.guide-main .secondary-link{font-family:inherit;font-size:12px;letter-spacing:.02em}
.guide-back{display:inline-block;margin-top:16px;font-size:12px}
@media(max-width:650px){.guide-toc ol{columns:1}.guide-main{padding:20px 18px 48px}.guide-toc{padding:18px}.guide-disclaimer{padding:14px}.guide-section h2{font-size:21px}.guide-hero h1{font-size:30px}}

.retrod-guide-photo{max-width:760px;margin:0 0 28px}.retrod-guide-photo img{display:block;width:100%;height:auto;border-radius:10px;border:1px solid #29463d}.retrod-guide-photo figcaption{font-size:11px;color:#93a79e;margin-top:7px}.guide-facts{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:18px 0}.guide-facts>div{border:1px solid #29463d;background:#0f201c;border-radius:8px;padding:18px}.guide-facts span,.guide-facts strong,.guide-facts small{display:block}.guide-facts strong{font-size:24px;color:#8ce0c4;margin:5px 0}.guide-facts small{font-size:12px}.guide-section li{margin:8px 0;color:#cbd5d1}.guide-section a{color:#8ce0c4;text-underline-offset:3px}.guide-table-wrap caption{text-align:left;padding:12px;color:#a3e7ce}.guide-section #guide-sources{scroll-margin-top:130px}@media(max-width:480px){.guide-facts{grid-template-columns:1fr}}

.timeline-checkpoints{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0}.timeline-checkpoints article{padding:20px;border:1px solid #29463d;border-radius:9px;background:#0f201c}.timeline-checkpoints span{font-size:10px;letter-spacing:1.3px;color:#8ce0c4}.timeline-checkpoints h3{font-size:17px;margin:12px 0}.timeline-checkpoints p{font-size:13px}.guide-section .timeline-source{font-size:12px}#sources{scroll-margin-top:130px}@media(max-width:650px){.timeline-checkpoints{grid-template-columns:1fr}}

.timeline-image-frame{position:relative;overflow:hidden;border-radius:10px}.timeline-image-frame:after{content:"";position:absolute;inset:65% 0 0;background:linear-gradient(transparent,rgba(3,15,18,.82));pointer-events:none}.timeline-image-message{position:absolute;z-index:1;bottom:0;left:0;margin:0;padding:24px 28px;color:#fff;font-family:var(--font-sans);font-size:clamp(16px,3.2vw,29px);font-weight:700;letter-spacing:.035em;line-height:1.2;text-shadow:0 2px 12px #0008}.timeline-image-message:before{content:"";display:block;width:44px;height:3px;background:#55d7b1;margin-bottom:12px}@media(max-width:500px){.timeline-image-message{padding:15px 16px}.timeline-image-message:before{margin-bottom:8px;width:30px}}