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[data-state="variable"] .cell-status::before{content:"↔"}[data-state="possible"] .cell-status::before{content:"•"}
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.ratio-percent{flex-basis:100%;color:#62747A;font-size:9.5px;font-weight:700;text-transform:uppercase;letter-spacing:.04em}
.ratio-track{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));gap:6px}
.ratio-track i{height:28px;border:1px solid #D6DFDC;border-radius:8px;background:#EDF1EF;transform:scaleY(.35);transform-origin:center bottom;transition:transform .5s ease,background .3s ease}
.ratio-track i.on{background:linear-gradient(180deg,#35A49D,var(--teal));border-color:transparent}.ratio-eaa .ratio-track i.on{background:linear-gradient(180deg,#D7B56E,var(--gold))}
.js-activate.is-visible .ratio-track i{transform:scaleY(1)}
.viz-takeaway{margin:22px 0 0;padding-top:18px;border-top:1px solid #C9DBD5;color:#3D535B;font-size:13px;line-height:1.55}
.hierarchy-layout{display:grid;grid-template-columns:minmax(300px,.92fr) minmax(0,1.08fr);gap:34px;align-items:center}
.nested-sets{--set-size:min(360px,76vw);position:relative;width:var(--set-size);height:var(--set-size);margin:auto;display:grid;place-items:center}
.set{position:absolute;display:grid;place-items:center;border-radius:50%;transition:transform .65s ease,opacity .65s ease}
.set>span{position:absolute;top:8%;display:flex;flex-direction:column;align-items:center;text-align:center;color:var(--navy)}
.set b{font:700 clamp(28px,4vw,40px)/1 var(--serif)}.set small{max-width:145px;font-size:9px;line-height:1.25;letter-spacing:.08em;text-transform:uppercase}
.set-20{width:100%;height:100%;background:rgba(20,124,120,.11);border:2px solid rgba(20,124,120,.37)}
.set-9{width:69%;height:69%;background:rgba(197,154,74,.17);border:2px solid rgba(197,154,74,.49)}
.set-9>span{top:11%}.set-3{width:38%;height:38%;background:var(--navy);border:2px solid rgba(255,255,255,.2);box-shadow:0 12px 26px rgba(11,38,51,.2)}
.set-3>span{position:static;color:#fff}.set-3 b{color:#fff}.set-3 small{max-width:100px}
.js-activate:not(.is-visible) .set-9{transform:scale(.72);opacity:.45}.js-activate:not(.is-visible) .set-3{transform:scale(.54);opacity:.3}
.hierarchy-steps{display:grid;gap:12px}.hierarchy-steps>div{display:grid;grid-template-columns:62px minmax(0,1fr);gap:14px;align-items:start;padding:16px 18px;border:1px solid #D5E1DD;border-radius:15px;background:#fff;box-shadow:var(--shadow-xs)}
.hierarchy-steps b{color:var(--teal-dark);font:700 31px/1 var(--serif)}.hierarchy-steps span{color:#3F555D;font-size:13px;line-height:1.5}
.set-legend{margin:22px 0 0;padding-top:17px;border-top:1px solid #C9DBD5;color:#344B53;font-weight:700;font-size:13px}
.review-snapshot{width:min(100%,var(--wide));margin:28px auto 36px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}
.review-stat{position:relative;min-width:0;overflow:hidden;padding:23px 21px;border:1px solid var(--line);border-radius:19px;background:#fff;box-shadow:var(--shadow-sm);transition:transform .22s ease,box-shadow .22s ease;transition-delay:var(--stagger-delay,0ms)}
.review-stat:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.review-stat::after{content:"";position:absolute;right:0;bottom:0;left:0;height:4px;background:var(--stat-accent,var(--teal))}
.review-stat--count{--stat-accent:var(--teal)}.review-stat--rating{--stat-accent:var(--gold)}.review-stat--recommend{--stat-accent:var(--info)}
.review-stat-icon{display:grid;place-items:center;width:32px;height:32px;margin-bottom:13px;border-radius:50%;background:color-mix(in srgb,var(--stat-accent) 14%,white);color:var(--stat-accent);font-size:15px;font-weight:800}
.review-stat-value{display:block;color:var(--navy);font:700 clamp(44px,5vw,56px)/.9 var(--serif);letter-spacing:-.03em}
.review-stat-label{display:block;margin-top:10px;color:#4D6168;font-size:12px;font-weight:700}
.rating-stars{position:relative;display:inline-block;margin-top:10px;color:#D9E0DD;font-size:17px;letter-spacing:2px;line-height:1}
.rating-stars::before{content:"★★★★★";position:absolute;inset:0;width:var(--rating-fill);overflow:hidden;color:var(--gold);white-space:nowrap}
.recommend-track{display:block;width:100%;height:8px;margin-top:14px;overflow:hidden;border-radius:999px;background:#E2EAED}
.recommend-fill{display:block;width:var(--target-width);height:100%;border-radius:inherit;background:var(--info);transform:scaleX(0);transform-origin:left;transition:transform .9s ease}
.is-visible .recommend-fill{transform:scaleX(1)}
.review-grid{width:min(720px,100%);margin:25px auto 36px;display:grid;grid-template-columns:1fr;gap:18px}
.review-card{position:relative;margin:0;padding:27px 28px 25px;border:1px solid var(--line);border-left:4px solid var(--card-accent,var(--teal));border-radius:18px;background:#fff;box-shadow:var(--shadow-sm);transition:transform .2s ease,box-shadow .2s ease}
.review-card--1{--card-accent:var(--teal)}.review-card--2{--card-accent:var(--gold)}.review-card--3{--card-accent:var(--info)}
.review-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}
.review-badge{display:inline-flex;margin-bottom:14px;padding:5px 8px;border-radius:999px;background:var(--paper-2);color:#5A6C72;font-size:9px;font-weight:800;letter-spacing:.08em;text-transform:uppercase}
.review-quote{position:absolute;top:14px;right:20px;color:color-mix(in srgb,var(--card-accent) 28%,white);font:700 55px/1 var(--serif)}
.review-card p{max-width:620px;margin:0 0 17px;color:var(--navy);font:600 clamp(23px,3vw,29px)/1.15 var(--serif);letter-spacing:-.015em}
.review-card cite{display:block;color:var(--teal-dark);font-style:normal;font-size:12px;font-weight:800}.review-card small{display:block;margin-top:5px;color:#5B6E75;font-size:11px;line-height:1.45}
.faq{width:min(100%,var(--wide));margin:24px auto 42px;border:1px solid var(--line);border-radius:19px;background:#fff;box-shadow:var(--shadow-sm);overflow:hidden}
.faq details+details{border-top:1px solid var(--line)}
.faq summary{position:relative;list-style:none;cursor:pointer;padding:19px 55px 19px 21px;color:var(--navy);font-size:14px;font-weight:700;transition:background .18s ease,color .18s ease}
.faq summary::-webkit-details-marker{display:none}.faq summary:hover{background:#F6FAF8}
.faq summary::after{content:"+";position:absolute;right:20px;top:13px;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:var(--teal-soft);color:var(--teal-dark);font:700 24px/1 var(--serif);transition:transform .18s ease,background .18s ease}
.faq details[open] summary{background:#F1F8F6}.faq details[open] summary::after{content:"×";transform:rotate(0);background:var(--warning-soft);color:var(--gold-dark)}
.faq .answer{padding:0 21px 21px}.faq .answer p{margin:0;color:#40555D;font-size:14px;line-height:1.65}
.sources{counter-reset:source;list-style:none;width:min(100%,var(--wide));margin:20px auto 42px;padding:0;border-top:1px solid var(--line)}
.sources li{counter-increment:source;position:relative;padding:15px 34px 15px 45px;border-bottom:1px solid var(--line);color:#4A5E65;font-size:12.5px;line-height:1.5;overflow-wrap:anywhere}
.sources li::before{content:counter(source,decimal-leading-zero);position:absolute;left:0;top:15px;color:var(--teal-dark);font-size:10px;font-weight:800;letter-spacing:.04em}
.sources li::after{content:"↗";position:absolute;right:4px;top:14px;color:var(--gold-dark);font-size:14px}
.sources a{color:#314850;font-weight:600;text-decoration:none}.sources a:hover{text-decoration:underline;color:var(--teal-dark)}
.figure{width:min(100%,var(--wide));margin:34px auto 45px}.figure img{width:100%;border-radius:20px;box-shadow:var(--shadow-sm)}.figure figcaption{margin-top:9px;color:#596D74;font-size:11.5px;line-height:1.5}
.js-reveal{opacity:0;transform:translateY(14px);transition:opacity .48s ease,transform .48s cubic-bezier(.2,.7,.2,1)}
.js-reveal[data-reveal="fade-left"]{transform:translateX(18px)}.js-reveal[data-reveal="scale"]{transform:scale(.975)}
.js-reveal.is-visible{opacity:1;transform:none}
.js-reveal[data-reveal="stagger"]>*{opacity:0;transform:translateY(10px);transition:opacity .42s ease,transform .42s ease;transition-delay:var(--stagger-delay,0ms)}
.js-reveal[data-reveal="stagger"].is-visible>*{opacity:1;transform:none}
@media(max-width:960px){
  .article-hero{grid-template-columns:1fr;gap:30px;padding-top:45px}
  .article-hero-text{max-width:860px}
  .article-cover{max-width:900px}
  .article-title{font-size:clamp(46px,7vw,62px)}
  .product-panel{grid-template-columns:minmax(230px,.72fr) minmax(0,1.28fr);gap:24px}
  .hierarchy-layout{grid-template-columns:1fr}.nested-sets{--set-size:min(350px,78vw)}
  .ratio-row{grid-template-columns:minmax(150px,.75fr) 130px minmax(0,1.25fr)}
}
@media(max-width:760px){
  .article-shell{width:calc(100% - 28px)}
  .article-hero{padding:32px 0 36px;gap:25px}
  .article-title{font-size:clamp(36px,10.5vw,42px);line-height:1.02;letter-spacing:-.038em}
  .dek{margin-top:16px;font-size:15.5px;line-height:1.55}
  .meta{font-size:12px;gap:5px 8px}.meta-dot{display:none}
  .cover-picture{border-radius:17px}
  .article-body{padding-top:37px}
  .article-body>p{font-size:16.3px;line-height:1.72}
  .section-heading{grid-template-columns:42px minmax(0,1fr);gap:13px;margin-top:55px;padding-top:21px}
  .section-index{width:42px;height:42px;font-size:12px}
  .section-heading-copy{font-size:34px;line-height:1.04}
  .micro-heading{gap:10px}.micro-heading-index{font-size:9px}.micro-heading-copy{font-size:18px}
  .summary-box,.research-takeaway,.science-note,.concept-visual,.decision-visual,.mechanism,.composition-viz,.hierarchy-viz{padding:20px;border-radius:18px}
  .editorial-photo{margin:34px auto 44px}.editorial-picture{border-radius:17px}
  .signal-col{grid-template-columns:1fr;gap:7px}.signal-track{height:18px}
  .reserve-row{grid-template-columns:1fr;gap:7px}.reserve-row b{font-size:11px}
  .product-panel{grid-template-columns:1fr;padding:21px;border-radius:20px}
  .product-stage{min-height:270px}.product-shot img{max-height:280px}.product-copy h3{font-size:37px}
  .fact-strip{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.fact-strip>li{padding:13px 10px}.fact-strip strong{font-size:22px}.fact-strip span{font-size:9.5px}
  .formula-panel{grid-template-columns:1fr;padding:21px}.formula-copy h3{font-size:31px}.formula-media{min-height:230px}
  .keyvalue-grid{grid-template-columns:1fr}
  .competitor-row{grid-template-columns:1fr;gap:6px;padding:17px}.competitor-head{display:none}
  .comparison-table-wrap{padding:0;background:transparent;box-shadow:none;border-radius:0}
  .comparison-table{display:block;border:0;background:transparent;box-shadow:none;overflow:visible;table-layout:auto}
  .comparison-table caption{display:block;padding:0 0 15px;background:transparent;font-size:25px;border-radius:0}
  .comparison-table thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
  .comparison-table tbody{display:grid;gap:16px}
  .comparison-table tr{display:grid;grid-template-columns:1fr;overflow:hidden;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow-sm)}
  .comparison-table th[scope="row"]{display:block;padding:16px 18px!important;border:0!important;background:var(--navy)!important;color:#fff!important;font:700 21px/1.1 var(--serif)!important}
  .comparison-table td{display:grid;grid-template-columns:minmax(112px,40%) minmax(0,1fr);gap:12px;padding:11px 16px;border:0;border-top:1px solid var(--line);font-size:12px}
  .comparison-table td::before{content:attr(data-label);color:#5B6E75;font-size:9.5px;font-weight:800;line-height:1.35;letter-spacing:.06em;text-transform:uppercase}
  .table-recommendation{display:none}
  .ratio-row{grid-template-columns:minmax(0,1fr) 118px;gap:12px;padding:17px}.ratio-track{grid-column:1/-1}.ratio-metric .count-number{font-size:42px}.ratio-track i{height:24px}
  .hierarchy-layout{gap:21px}.nested-sets{--set-size:min(310px,84vw)}.set small{font-size:8px;max-width:110px}.set-3 small{max-width:82px}
  .hierarchy-steps>div{grid-template-columns:53px minmax(0,1fr)}
  .review-snapshot{grid-template-columns:1fr}.review-stat{padding:21px}.review-stat-value{font-size:50px}
  .review-card{padding:24px 21px}.review-card p{font-size:25px}
  .cta{padding:20px 16px}.cta .offer-link{width:100%;padding:14px 12px}
  .guarantee{align-items:flex-start}
}
@media(max-width:430px){
  .article-shell{width:calc(100% - 24px)}
  .article-title{font-size:clamp(35px,10.2vw,40px)}
  .section-heading{grid-template-columns:38px minmax(0,1fr)}.section-index{width:38px;height:38px}.section-heading-copy{font-size:31px}
  .fact-strip{grid-template-columns:1fr}.fact-strip>li{display:grid;grid-template-columns:minmax(90px,.42fr) minmax(0,.58fr);align-items:center;gap:8px}.fact-strip strong{font-size:24px}.fact-strip span{margin:0;font-size:10.5px}
  .comparison-table td{grid-template-columns:1fr;gap:4px}.comparison-table td::before{font-size:9px}
  .ratio-row{grid-template-columns:1fr}.ratio-track{grid-column:1}.ratio-metric{margin-top:-3px}.ratio-percent{flex-basis:auto;margin-left:6px}
  .nested-sets{--set-size:min(286px,86vw)}.set b{font-size:29px}.set small{font-size:7.5px}.hierarchy-steps>div{grid-template-columns:45px minmax(0,1fr);padding:14px}.hierarchy-steps b{font-size:27px}
  .aa-row>.aa-dot{flex-basis:43px;width:43px}
}
@media(max-width:340px){
  .article-shell{width:calc(100% - 20px)}
  .article-title{font-size:34px}
  .section-heading-copy{font-size:29px}
  .nested-sets{--set-size:270px}
  .product-panel,.summary-box,.research-takeaway,.concept-visual,.mechanism,.composition-viz,.hierarchy-viz{padding:17px}
}
@media(hover:none){.competitor-row:hover,.review-card:hover,.review-stat:hover,.product-shot:hover img,.mini-offer:hover,.cta .offer-link:hover{transform:none}}
@media(prefers-reduced-motion:reduce){
  .js-reveal,.js-reveal[data-reveal="fade-left"],.js-reveal[data-reveal="scale"],.js-reveal[data-reveal="stagger"]>*{opacity:1;transform:none}
  .signal-fill,.recommend-fill{transform:scaleX(1)}
  .ratio-track i{transform:scaleY(1)}
  .js-activate:not(.is-visible) .set-9,.js-activate:not(.is-visible) .set-3{transform:none;opacity:1}
  .js-highlight{background-size:100% 100%}
}