:root{--rt-berry:#A63D57;--rt-blush:#FBEFF1;--rt-ink:#1F2933;--rt-grey:#E6E8EB;--rt-mute:#4B5560;--rt-deep:#7E2A40}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:#fff;color:var(--rt-ink);font-family:Optima,Candara,"Segoe UI",sans-serif;font-size:1.0625rem;line-height:1.6;overflow-wrap:break-word}
::selection{background:var(--rt-berry);color:#fff}
a{color:var(--rt-deep);text-underline-offset:3px;text-decoration-thickness:1px}
a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--rt-berry);outline-offset:3px}
.rt-skip{position:absolute;left:-9999px}.rt-skip:focus{left:12px;top:12px;background:#fff;padding:8px 12px;z-index:9}
.rt-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 24px;padding:14px 20px;background:#fff;border-bottom:1px solid var(--rt-grey)}
.rt-brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.1rem;color:var(--rt-ink);text-decoration:none}
.rt-mark{width:28px;height:18px}.rt-mark path{fill:none;stroke:var(--rt-berry);stroke-width:2;stroke-linejoin:round}
.rt-nav{display:flex;flex-wrap:wrap;gap:4px 6px}
.rt-nav a{color:var(--rt-ink);text-decoration:none;padding:5px 12px;border-radius:999px}
.rt-nav a:hover{background:var(--rt-blush)}
.rt-nav a[aria-current]{background:var(--rt-berry);color:#fff}
.rt-disc{background:var(--rt-blush);padding:8px 20px;font-size:.85rem;color:var(--rt-mute)}
.rt-disc p{margin:0 auto;max-width:72rem}
.rt-main{max-width:72rem;margin:0 auto;padding:8px 20px 48px}
.rt-crumbs{font-size:.88rem;margin:14px 0 0}
h1{font-size:clamp(1.8rem,4.2vw,2.7rem);line-height:1.15;margin:20px 0 14px;letter-spacing:-.01em}
h2{font-size:1.4rem;line-height:1.25;margin:0 0 10px}
h3{font-size:1.05rem;margin:0}
p{margin:0 0 12px}
.rt-hero{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:32px;align-items:start;margin:8px 0 28px}
.rt-hero--slim{grid-template-columns:minmax(0,46rem)}
.rt-hero-txt{max-width:46rem}
.rt-lead{font-size:1.2rem;font-weight:600}
.rt-ph{margin:0}
.rt-ph img{display:block;width:100%;height:auto;border-radius:6px;background:var(--rt-grey)}
.rt-hero .rt-ph img{aspect-ratio:4/5;object-fit:cover}
.rt-ph figcaption{font-size:.78rem;color:var(--rt-mute);margin-top:6px}
.rt-src{font-size:.82rem;font-style:italic;color:var(--rt-mute);margin-top:10px}
.rt-note{max-width:46rem;color:var(--rt-mute);font-size:.95rem}
/* the planner: stage cards with a notched top edge */
.rt-plan{background:var(--rt-blush);margin:0 -20px 32px;padding:22px 20px 14px}
.rt-swipe{display:none;font-size:.88rem;font-weight:700;color:var(--rt-deep);margin:0 0 10px}
.rt-cards{list-style:none;margin:0;padding:6px 2px 12px;display:grid;grid-auto-flow:column;grid-auto-columns:minmax(178px,1fr);gap:14px;overflow-x:auto;scroll-snap-type:x mandatory}
.rt-stage{scroll-snap-align:start;background:#fff;padding:26px 16px 16px;clip-path:polygon(0 0,calc(50% - 16px) 0,50% 14px,calc(50% + 16px) 0,100% 0,100% 100%,0 100%);box-shadow:0 2px 6px rgba(0,0,0,.08)}
.rt-t{font-size:1.45rem;font-weight:700;line-height:1.1;color:var(--rt-berry);margin:0 0 10px;padding-bottom:10px;border-bottom:1px dashed #D9A6B3}
.rt-stage ul{margin:0;padding-left:18px;font-size:.93rem;line-height:1.45}
.rt-stage li{margin-bottom:6px}
/* sections */
.rt-sec{padding:28px 0;border-top:1px solid var(--rt-grey)}
.rt-txt{max-width:46rem}
.rt-sec--ph{display:grid;grid-template-columns:minmax(0,46rem) 280px;gap:36px;align-items:start}
.rt-sec--ph .rt-ph img{aspect-ratio:4/3;object-fit:cover}
.rt-ans{font-weight:600;font-size:1.08rem}
.rt-list{padding-left:20px;margin:0 0 14px}
.rt-list li{margin-bottom:6px}
.rt-list li::marker{color:var(--rt-berry)}
.rt-fig{margin:16px 0 20px}
.rt-figscroll{overflow-x:auto}
.rt-fig svg{display:block;width:100%;min-width:640px;height:auto}
.rt-fig figcaption{font-size:.82rem;color:var(--rt-mute)}
.rt-table{overflow-x:auto;margin:14px 0}
table{border-collapse:collapse;width:100%;font-size:.95rem;font-variant-numeric:tabular-nums}
caption{text-align:left;font-weight:700;padding:0 0 8px}
th,td{text-align:left;vertical-align:top;padding:8px 10px;border-bottom:1px solid var(--rt-grey)}
thead th{background:var(--rt-blush)}
.rt-faq{border-top:1px solid var(--rt-grey);padding-top:28px;max-width:46rem}
.rt-faq dl{margin:0}
.rt-qa{padding:14px 0;border-bottom:1px solid var(--rt-grey)}
.rt-qa dd{margin:6px 0 0}
.rt-foot{background:var(--rt-ink);color:#E9ECEF;padding:24px 20px;font-size:.9rem}
.rt-foot p{max-width:72rem;margin:0 auto 6px}
.rt-foot a{color:#fff;margin-right:14px}
@media (max-width:760px){
 .rt-hero,.rt-sec--ph{grid-template-columns:1fr;gap:16px}
 .rt-hero .rt-ph{max-width:420px}
 .rt-hero .rt-ph{order:-1;margin-top:14px}
 .rt-hero .rt-ph img{aspect-ratio:16/9}
 .rt-swipe{display:block}
 .rt-cards{grid-auto-columns:78%}
}
/* mobile pass 2026-11-12: phones only */
@media (max-width:760px){
 body{font-size:1.0625rem;line-height:1.6;padding-bottom:env(safe-area-inset-bottom)}
 .rt-head{flex-wrap:nowrap;flex-direction:column;align-items:stretch;gap:2px;padding:4px 16px 6px}
 .rt-brand{min-height:44px;font-size:1.05rem}
 .rt-nav{flex-wrap:nowrap;gap:8px;overflow-x:auto;scrollbar-width:none;margin:0 -16px;padding:0 16px}
 .rt-nav::-webkit-scrollbar{display:none}
 .rt-nav a{flex:0 0 auto;min-height:44px;min-width:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;font-size:1rem}
 .rt-disc{padding:6px 16px;font-size:.82rem;line-height:1.45}
 .rt-main{padding:4px 16px 40px}
 .rt-crumbs{margin:10px 0 0}
 .rt-crumbs a{display:inline-flex;align-items:center;min-height:44px;min-width:44px}
 h1{font-size:1.85rem;line-height:1.18;margin:8px 0 12px}
 .rt-hero .rt-ph{max-width:none}
 .rt-hero .rt-ph img{aspect-ratio:auto;height:180px;width:100%;object-fit:cover}
 .rt-hero .rt-ph figcaption:empty{display:none}
 .rt-plan{margin:0 -16px 28px;padding:20px 0 12px}
 .rt-plan .rt-swipe,.rt-plan>.rt-src{padding:0 16px}
 .rt-swipe{display:flex;align-items:center;gap:6px}
 .rt-swipe span{display:inline-block;animation:rt-nudge 1.6s ease-in-out infinite}
 .rt-cards{grid-auto-columns:76%;padding:6px 16px 14px;scroll-padding-left:16px;-webkit-overflow-scrolling:touch}
 .rt-stage{min-width:180px}
 .rt-stage ul{font-size:1rem;line-height:1.5}
 .rt-sec--ph .rt-ph img{aspect-ratio:auto;height:200px;width:100%;object-fit:cover}
 .rt-sec--ph .rt-ph figcaption:empty{display:none}
 .rt-nav{-webkit-mask-image:linear-gradient(90deg,#000 88%,transparent);mask-image:linear-gradient(90deg,#000 88%,transparent)}
 .rt-nav a:last-child{margin-right:40px}
 .rt-fig::before{content:"Swipe sideways to see the whole drawing \2192";display:block;font-size:.88rem;font-weight:700;color:var(--rt-deep);margin:0 0 8px}
 .rt-table{position:relative;-webkit-overflow-scrolling:touch}
 .rt-table th:first-child,.rt-table td:first-child{position:sticky;left:0;background:#fff;z-index:1;box-shadow:1px 0 0 var(--rt-grey)}
 .rt-table thead th:first-child{background:var(--rt-blush)}
 .rt-figscroll{-webkit-overflow-scrolling:touch}
 .rt-foot{padding:20px 16px calc(20px + env(safe-area-inset-bottom))}
 .rt-foot a{display:inline-flex;align-items:center;min-height:44px;min-width:44px;margin-right:8px}
}
@keyframes rt-nudge{0%,100%{transform:translateX(0)}50%{transform:translateX(5px)}}
@media (prefers-reduced-motion:reduce){.rt-swipe span{animation:none}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto}}
/* Header and footer CTA 2026-11-12 */
.rt-cta{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 18px;border-radius:999px;background:var(--rt-deep);color:#fff;font-weight:700;font-size:.92rem;text-decoration:none;white-space:nowrap}
.rt-cta:hover{background:var(--rt-berry)}
.rt-cta-foot{max-width:72rem;margin:0 auto 18px;padding:0 0 18px;border-bottom:1px solid #3A4651;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px 24px}
.rt-foot .rt-cta-line{margin:0;max-width:44rem;font-size:1rem;line-height:1.6;color:#fff}
.rt-foot a.rt-cta-btn{display:inline-flex;align-items:center;min-height:44px;padding:0 20px;margin:0;border-radius:999px;background:var(--rt-blush);color:var(--rt-deep);font-weight:700;text-decoration:none}
.rt-foot a.rt-cta-btn:hover{background:#fff}
@media (min-width:761px){.rt-nav{margin-left:auto}}
@media (max-width:760px){
 .rt-cta{margin:4px -16px -6px;border-radius:0;white-space:normal;text-align:center;font-size:.95rem}
 .rt-foot .rt-cta-line{font-size:.95rem}
}
/* strip-track 2026-11-12 */
.rt-strip{display:flex;flex-wrap:wrap;align-items:center;gap:8px 14px;margin:22px 0;padding:10px 14px;border:1px solid rgba(0,0,0,.18);border-radius:8px;font-size:14.5px;line-height:1.45}
.rt-strip-tag{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;opacity:.8}
.rt-strip-txt{flex:1 1 280px;min-width:0}
.rt-strip-btn{flex:0 0 auto;min-height:44px;display:inline-flex;align-items:center;justify-content:center}
.rt-cta{min-height:44px;height:auto;white-space:normal;line-height:1.25;max-width:270px;text-align:center}
@media (max-width:760px){.rt-strip{padding:10px 12px}.rt-strip-btn{width:100%}.rt-cta{max-width:none}}