/* Fixed-frame presentation: the image and navigation remain on screen. */
html,body{height:100%;overflow:hidden}body{background:#f5f1e9}main{margin:0;max-width:none;height:100vh;height:100dvh;display:flex;flex-direction:column;padding:0 3vw}.page-head{flex:none;height:65px;padding:0;align-items:center}.presentation-brand{font:23px Georgia,serif;text-decoration:none;letter-spacing:-.5px}.page-head>.eyebrow{color:#757b64}.header-actions{display:flex;gap:25px}.header-actions .text-button{border:0}.intro{flex:none;display:flex;justify-content:space-between;align-items:center;padding:20px 0 18px;gap:20px}.intro .eyebrow{font-size:11px;margin-bottom:7px}h1{font-size:clamp(30px,3vw,45px);line-height:1.1}.slide-body{flex:1;min-height:0;display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:34px}.visual-column{min-height:0;display:flex;flex-direction:column}.toolbar{flex:none;margin-bottom:12px}.segmented button{padding:6px 15px}.toolbar .text-button{padding:5px 0}.image-open{height:100%;min-height:0}.image-open img{width:100%;height:100%;min-height:0;max-height:none;object-fit:contain}#stage{flex:1;min-height:0;display:flex;flex-direction:column}.image-card{height:100%;min-height:0;display:flex;flex-direction:column}.image-card .image-open{flex:1}.image-card figcaption{flex:none;margin-top:8px;font-size:12px;min-height:20px}.compare-grid{flex:1;min-height:0;gap:18px}.compare-grid img{height:100%}.compare-hint{flex:none;font-size:12px;margin:7px 0 0}.variants{margin-top:8px;padding:3px 2px;gap:8px;overflow-y:hidden}.variant{flex:0 0 135px;padding:4px}.variant img{width:125px;height:54px}.variant span{font-size:11px;margin-top:3px;line-height:1.3}.plan-list{margin-top:9px;gap:5px 15px}.plan-list a{font-size:12px;padding:3px 0}#story{overflow-y:auto;scrollbar-width:thin;padding:5px 8px 10px 0;align-self:stretch}#description{font-size:15px;line-height:1.7;margin:0 0 25px;color:#5f6555}.design-note{display:block;margin:0;padding-top:19px}.design-note .eyebrow{display:block;font-size:11px;margin:0 0 12px}.design-note p{font:21px/1.5 Georgia,serif}.context-note{font-size:12px;margin-top:20px;line-height:1.6}.page-foot{height:71px;flex:none;margin-top:16px;padding:0;align-items:center}.page-foot span{font-size:12px}.page-foot button:last-child{min-width:210px}.page-foot button{font-size:14px}.page-foot button:disabled{visibility:visible;opacity:.35;cursor:default}.page-foot span::after{content:'  ·  Use ← → to explore';margin-left:10px;color:#737960}#details-toggle{display:none}#sidebar{width:310px;transform:translateX(-105%);transition:transform .2s;inset:0 auto 0 0;padding:25px 26px;z-index:50;box-shadow:10px 0 45px #2224}#sidebar.open{transform:translateX(0)}#close-contents{align-self:flex-end;margin-bottom:22px;border:0}.sidebar-label{margin-top:24px}#nav-shade{position:fixed;inset:0;z-index:40;background:#252a2466;backdrop-filter:blur(3px)}.sidebar-bottom{display:block}.nav-link{padding:7px 10px}#review{padding:20px 15px;margin-top:22px}#review h2{font-size:24px}#review p{font-size:14px}.lightbox-image img{object-fit:contain}.lightbox-bar button{min-height:40px}
@media(max-width:1100px){main{padding:0 24px}.slide-body{grid-template-columns:minmax(0,1fr) 220px;gap:24px}.page-head>.eyebrow{display:none}.design-note p{font-size:19px}#description{font-size:14px}.intro{padding:17px 0}.page-foot span::after{display:none}.variant{flex-basis:120px}.variant img{width:110px;height:48px}}@media(max-width:800px){main{padding:0 16px}.page-head{height:58px}.presentation-brand{font-size:20px}.header-actions{gap:16px}.header-actions button{font-size:12px}.intro{padding:15px 0 13px}h1{font-size:29px}.intro .eyebrow{font-size:10px}.slide-body{display:flex;flex-direction:column;gap:0}.visual-column{flex:1}#story{display:none}#story.open{display:block;position:fixed;inset:155px 16px 88px;z-index:25;padding:24px;background:#eeeadf;box-shadow:0 10px 45px #34372e55;border:1px solid #c4c8b8}#details-toggle{display:block;font-size:12px;white-space:nowrap}.toolbar{margin-bottom:9px;gap:6px}.segmented{gap:3px}.segmented button{font-size:12px;padding:7px 10px}.toolbar .text-button{font-size:12px}.compare-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.image-card figcaption{font-size:11px;line-height:1.3;min-height:29px}.image-card figcaption span:last-child{display:none}.image-open::after{bottom:8px;right:8px;padding:4px 7px;font-size:10px}.compare-hint{font-size:11px;line-height:1.35}.variants{margin-top:5px}.variant{flex-basis:112px}.variant img{width:102px;height:44px}.variant span{font-size:10px}.page-foot{height:66px;margin-top:10px;gap:8px}.page-foot button{font-size:12px}.page-foot button:last-child{min-width:0;max-width:58%;padding:10px 12px}.page-foot span{display:block;font-size:11px;white-space:nowrap}.plan-list{max-height:80px;overflow-y:auto;gap:4px 12px}.plan-list a{font-size:11px}#sidebar{width:min(310px,90vw);top:0}.sidebar-bottom{display:block}.design-note p{font-size:22px}#description{font-size:16px}.context-note{font-size:13px}}@media(max-width:400px){#fullscreen{display:none}.toolbar{flex-wrap:wrap}.page-foot span{display:none}.intro h1{font-size:26px}#details-toggle{max-width:75px;white-space:normal;font-size:11px}.variant{flex-basis:105px}.variant img{width:95px}}@media(max-height:650px) and (min-width:801px){.page-head{height:47px}.intro{padding:10px 0}h1{font-size:32px}.page-foot{height:55px;margin-top:8px}.variant img{height:34px}.variant span{font-size:10px}.variants{margin-top:3px}}@media print{html,body{height:auto;overflow:visible}main{height:auto}.slide-body{display:block}.visual-column{height:650px}#story{display:block}#sidebar,.header-actions,.page-foot,#details-toggle{display:none}}
main:focus{outline:none}
/* Dark comparison-led presentation. */
:root{color-scheme:dark}body{background:#20221e;color:#eee9df}.page-head,.page-foot,.design-note{border-color:#41453b}.page-head>.eyebrow,.intro .eyebrow,.eyebrow,.design-note .eyebrow{color:#b3b7a6}.text-button{border-color:#727a65}.slide-body{grid-template-columns:minmax(0,1fr) 230px;gap:28px}.image-open,.lightbox-image{background:#181a17}.image-open::after{background:#242820e8;color:#efede4}.image-card figcaption,.image-card figcaption span:first-child{color:#d3d4c7}.compare-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-rows:minmax(0,1fr);gap:22px}.comparison-column{min-height:0;min-width:0;display:flex;flex-direction:column}.comparison-column .image-card{flex:1;min-height:0;height:auto}.column-label{display:flex;justify-content:space-between;align-items:center;gap:12px;flex:none;font-size:14px;letter-spacing:.05em;margin:0 0 10px;color:#efede4}.column-label span{font-size:12px;letter-spacing:0;color:#aeb3a2}.comparison-column .variants{flex:none;height:100px;margin-top:12px;scrollbar-width:thin;scrollbar-color:#636c56 #282c24}.variant{flex:0 0 124px;color:#cdd0c2;border:1px solid transparent;padding:5px}.variant img{width:112px;height:52px;object-fit:contain;background:#181a17}.variant span{font-size:12px;line-height:1.35}.variant[aria-pressed=true]{background:#333a2c;border-color:#a8b592;color:#fff}.variant:hover{background:#30362b}.image-card figcaption{line-height:1.4;min-height:32px}.image-card figcaption span:last-child{display:none}#description{color:#c7cabb}.design-note p{color:#e0ddcf}.context-note,.page-foot span,.page-foot span::after{color:#aeb5a0}.page-foot button:last-child{background:#bdc7ab;color:#20251b}.page-foot button:last-child:hover{background:#d0d9bf}#sidebar{background:#292d25;border-color:#454c3c}.nav-group,.sidebar-label,.sidebar-bottom{color:#b2bba4}.nav-link:hover{background:#363e2e}.nav-link[aria-current=page]{background:#3b4532;color:#f3f1e8;border-color:#c3cfaf}.progress-track{background:#454d3c}.progress-track span{background:#c0ceaa}dialog{background:#242820;color:#ecebdf}.lightbox-bar button{border-color:#879575}#review{background:#31372b}.plan-list a{border-color:#788268}.plan-list a:hover{background:#333a2d}.skip{background:#313a28;color:white}#story.open{background:#292f24;border-color:#59664b;box-shadow:0 10px 45px #0008}.toolbar{min-height:27px}.toolbar .eyebrow{font-size:11px}
@media(max-width:1100px){.slide-body{grid-template-columns:minmax(0,1fr) 190px;gap:20px}.column-label{align-items:flex-start;flex-direction:column;gap:1px}.column-label span{font-size:11px}.comparison-column .variants{height:96px}.variant{flex-basis:115px}.variant img{width:103px;height:47px}.variant span{font-size:11px}}
@media(max-width:800px){.slide-body{display:flex}.compare-grid{grid-template-columns:minmax(0,1fr);grid-template-rows:minmax(0,1fr) minmax(0,1fr);gap:14px}.column-label{flex-direction:row;align-items:center;margin:0 0 5px;font-size:13px}.comparison-column .variants{height:62px;margin-top:5px;gap:6px}.variant{flex-basis:96px;padding:3px}.variant img{width:88px;height:28px}.variant span{font-size:10px;line-height:1.2;margin-top:2px}.image-card figcaption{font-size:11px;min-height:16px;margin-top:4px}.intro{padding:10px 0}.intro h1{font-size:27px}.page-head{height:51px}.toolbar{margin-bottom:7px;min-height:23px}.toolbar .eyebrow{font-size:9px;letter-spacing:.1em}.page-foot{height:58px;margin-top:8px}.image-open::after{font-size:10px;padding:3px 6px;bottom:4px;right:4px}.visual-column{min-height:0}.column-label span{font-size:10px}}
@media(max-height:700px) and (max-width:800px){.slide-body{overflow-y:auto;display:block}.visual-column{min-height:600px;height:100%}.compare-grid{min-height:540px}.intro h1{font-size:23px}}

/* Contents follows its top-right trigger. */
#sidebar{inset:0 0 0 auto;transform:translateX(105%);border-right:0;border-left:1px solid #454c3c;box-shadow:-10px 0 45px #0005}#sidebar.open{transform:translateX(0)}