@font-face{
  font-family:'SF Pro Rounded';
  src:url('/assets/new/sf-pro-rounded-semibold.woff2') format('woff2');
  font-weight:600;font-style:normal;font-display:swap;
}

:root{
  --teal:#178796;
  --teal-deep:#0F6E7C;
  --teal-ink:#0B3B43;
  --turquoise:#23A79B;
  --mint:#E8F6F9;
  --mint-strong:#D6EEF3;
  --peach:#FDEFE3;
  --peach-ink:#B25E2E;
  --gold:#E9B84C;
  --gold-soft:#FBF3DE;
  --ice:#F4FAFC;
  --paper:#FFFFFF;
  --line:#DBEBEF;
  --muted:#4E6E75;
  --grad:linear-gradient(135deg,#0C5F6C 0%,#11808E 55%,#128578 100%);
  --display:'SF Pro Rounded',ui-rounded,-apple-system,'SF Pro Display','Segoe UI',sans-serif;
  --body:-apple-system,BlinkMacSystemFont,'SF Pro Text','Segoe UI',Roboto,sans-serif;
  --r-lg:24px;
  --r-md:16px;
  --r-sm:12px;
  --shadow-card:0 1px 2px rgba(11,59,67,.05),0 8px 24px rgba(11,59,67,.06);
  --shadow-float:0 12px 40px rgba(11,59,67,.14);
  --content:720px;
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  font-family:var(--body);
  color:var(--teal-ink);
  background:var(--ice);
  font-size:17px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
h1,h2,h3,.display{font-family:var(--display);font-weight:600;letter-spacing:-.015em;color:var(--teal-ink)}
a{color:var(--teal);text-decoration:none}
.article-body a{text-decoration:underline;text-decoration-color:var(--mint-strong);text-underline-offset:3px;transition:text-decoration-color .2s}
.article-body a:hover{text-decoration-color:var(--teal)}
:focus-visible{outline:3px solid var(--teal);outline-offset:2px;border-radius:4px}
.icon{width:20px;height:20px;stroke:currentColor;stroke-width:2;fill:none;stroke-linecap:round;stroke-linejoin:round;flex:none}

.progress{position:fixed;top:0;left:0;right:0;height:3px;z-index:60;background:transparent}
.progress i{display:block;height:100%;width:0;background:var(--grad);border-radius:0 3px 3px 0;transition:width .1s linear}

.nav{position:sticky;top:0;z-index:50;background:rgba(244,250,252,.85);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav-in{max-width:1200px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:12px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--display);font-size:17px;color:var(--teal-ink)}
.brand img{width:32px;height:32px;border-radius:8px;box-shadow:0 2px 6px rgba(11,59,67,.15)}
.nav-links{margin-left:auto;display:flex;align-items:center;gap:20px;font-size:15px}
.nav-links a{color:var(--muted);font-weight:500}
.nav-cta{background:var(--teal);color:#fff!important;font-weight:600;padding:8px 16px;border-radius:99px;transition:background .2s,transform .2s}
.nav-cta:hover{background:var(--teal-deep);transform:translateY(-1px)}
@media(max-width:640px){.nav-links a:not(.nav-cta){display:none}}

.shell{max-width:1200px;margin:0 auto;padding:0 20px}
.grid{display:grid;grid-template-columns:minmax(0,1fr);gap:0}
@media(min-width:1024px){
  .grid{grid-template-columns:260px minmax(0,1fr);gap:56px;align-items:start}
}
.main{max-width:var(--content);margin:0 auto;width:100%;min-width:0}
@media(min-width:1024px){.main{margin:0}}

.hero{padding:48px 0 8px}
.crumb{font-size:13px;font-weight:600;color:var(--teal);text-transform:uppercase;letter-spacing:.08em;display:flex;gap:8px;align-items:center;margin-bottom:16px}
.crumb a{color:var(--muted);text-transform:none;letter-spacing:0;font-weight:500}
.hero h1{font-size:clamp(30px,5.4vw,44px);line-height:1.12;margin-bottom:20px;max-width:20ch}
.hero-sub{font-size:18px;color:var(--muted);max-width:56ch;margin-bottom:24px}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:14px;color:var(--muted);padding-bottom:28px}
.meta-item{display:flex;align-items:center;gap:7px}
.meta .icon{width:16px;height:16px;color:var(--teal)}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-family:var(--display);font-size:12px}
.badge-research{display:inline-flex;align-items:center;gap:6px;background:var(--mint);color:var(--teal-deep);font-weight:600;font-size:13px;padding:6px 12px;border-radius:99px;border:1px solid var(--mint-strong)}
.badge-research .icon{width:15px;height:15px}

.takeaways{background:var(--mint);border:1px solid var(--mint-strong);border-radius:var(--r-lg);padding:24px 26px;margin-bottom:8px}
.takeaways-head{display:flex;align-items:center;gap:10px;font-family:var(--display);font-size:17px;color:var(--teal-deep);margin-bottom:14px}
.takeaways-head .icon{color:var(--teal)}
.takeaways ul{list-style:none;display:grid;gap:10px}
.takeaways li{display:flex;gap:11px;align-items:flex-start;font-size:16px;line-height:1.55}
.takeaways li .icon{width:17px;height:17px;color:var(--turquoise);margin-top:4px}

.toc-desktop{display:none}
@media(min-width:1024px){
  .toc-desktop{display:block;position:sticky;top:88px;padding:28px 0 40px;font-size:14px}
  .toc-title{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin-bottom:14px}
  .toc-desktop ol{list-style:none;border-left:2px solid var(--line)}
  .toc-desktop a{display:block;padding:7px 0 7px 16px;color:var(--muted);line-height:1.4;border-left:2px solid transparent;margin-left:-2px;transition:color .2s,border-color .2s}
  .toc-desktop a:hover{color:var(--teal-ink)}
  .toc-desktop a.active{color:var(--teal);font-weight:600;border-left-color:var(--teal)}
}
.toc-mobile{margin:20px 0 4px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--paper);overflow:hidden}
@media(min-width:1024px){.toc-mobile{display:none}}
.toc-mobile summary{display:flex;align-items:center;gap:10px;padding:15px 18px;font-family:var(--display);font-size:15px;cursor:pointer;list-style:none;min-height:48px}
.toc-mobile summary::-webkit-details-marker{display:none}
.toc-mobile summary .chev{margin-left:auto;transition:transform .25s}
.toc-mobile[open] summary .chev{transform:rotate(180deg)}
.toc-mobile ol{list-style:none;padding:4px 18px 14px;border-top:1px solid var(--line)}
.toc-mobile a{display:block;padding:10px 0;color:var(--muted);font-size:15px;border-bottom:1px solid var(--ice)}
.toc-mobile li:last-child a{border-bottom:0}

.article-body{padding:20px 0 0}
.article-body section{padding:26px 0}
.article-body h2{font-size:clamp(23px,3.4vw,29px);line-height:1.2;margin-bottom:16px;scroll-margin-top:96px}
.article-body h3{font-size:19px;margin:26px 0 10px}
.article-body p{margin-bottom:16px;max-width:66ch}
.article-body p:last-child{margin-bottom:0}
.article-body ul,.article-body ol{margin:14px 0 18px 22px}
.article-body li{margin-bottom:8px}
.article-body table{width:100%;border-collapse:collapse;margin:18px 0 20px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;box-shadow:var(--shadow-card);display:block}
.article-body thead,.article-body tbody,.article-body tr{width:100%}
.article-body table th,.article-body table td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.article-body table tr:last-child td{border-bottom:0}
.article-body table th{font-family:var(--display);font-size:15px;background:var(--ice)}
.eyebrow{font-size:13px;font-weight:700;color:var(--teal);text-transform:uppercase;letter-spacing:.09em;margin-bottom:8px;display:flex;align-items:center;gap:8px}
.eyebrow .icon{width:16px;height:16px}
@media(max-width:640px){
  .article-body table,.article-body thead,.article-body tbody,.article-body tr,.article-body th,.article-body td{display:block}
  .article-body thead{display:none}
  .article-body table{border-radius:var(--r-md)}
  .article-body table tr{border-bottom:1px solid var(--line)}
  .article-body table tr:last-child{border-bottom:0}
  .article-body table td{padding:10px 14px}
  .article-body table td::before{content:attr(data-label);display:block;font-size:12px;font-weight:700;color:var(--teal);text-transform:uppercase;letter-spacing:.07em;margin-bottom:4px}
}

.checklist{list-style:none;display:grid;gap:10px;margin:14px 0 18px}
.checklist li{display:flex;gap:11px;align-items:flex-start}
.checklist .icon{width:18px;height:18px;color:var(--turquoise);margin-top:4px}

.phases{display:grid;gap:12px;margin:22px 0 6px;grid-template-columns:repeat(auto-fit,minmax(min(190px,100%),1fr))}
.phase{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);padding:18px;box-shadow:var(--shadow-card);transition:transform .25s,box-shadow .25s;min-width:0}
.phase:hover{transform:translateY(-3px);box-shadow:var(--shadow-float)}
.phase b{display:block;font-family:var(--display);font-size:15px;margin:2px 0 4px}
.phase .when{font-size:12px;font-weight:700;color:var(--teal);text-transform:uppercase;letter-spacing:.07em}
.phase p{font-size:14px;color:var(--muted);line-height:1.5;margin:0}

.callout{border-radius:var(--r-md);padding:20px 22px;margin:22px 0;border:1px solid;display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start}
.callout .co-icon{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:#fff}
.callout .co-icon .icon{width:20px;height:20px}
.callout b{display:block;font-family:var(--display);font-size:15px;margin-bottom:5px}
.callout p{font-size:15.5px;line-height:1.6;margin:0;max-width:none}
.co-tip{background:var(--mint);border-color:var(--mint-strong)}
.co-tip .co-icon{color:var(--teal)}
.co-tip b{color:var(--teal-deep)}
.co-science{background:#EDF5FA;border-color:#D8E8F2}
.co-science .co-icon{color:#2E6E8E}
.co-science b{color:#255871}
.co-good{background:var(--gold-soft);border-color:#F0E0B8}
.co-good .co-icon{color:#B98A1E}
.co-good b{color:#8F6A15}
.co-warn{background:var(--peach);border-color:#F5DAC2}
.co-warn .co-icon{color:var(--peach-ink)}
.co-warn b{color:var(--peach-ink)}
.co-research{background:var(--paper);border-color:var(--line)}
.co-research .co-icon{color:var(--muted);background:var(--ice)}
.co-research b{color:var(--teal-ink)}

.infographic{margin:26px 0 30px}
.infographic--narrow{max-width:420px;margin-inline:auto}
.infographic-trigger{display:block;width:100%;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:14px;box-shadow:var(--shadow-card);cursor:zoom-in;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease}
.infographic-trigger:hover{transform:translateY(-2px);box-shadow:var(--shadow-float);border-color:var(--mint-strong)}
.infographic-trigger img{display:block;width:100%;height:auto;border-radius:calc(var(--r-lg) - 10px)}
.infographic figcaption{margin-top:10px;font-size:13.5px;line-height:1.5;color:var(--muted);text-align:center}

.lightbox-open{overflow:hidden}
.lightbox{position:fixed;inset:0;z-index:90;display:grid;place-items:center;padding:24px;background:rgba(11,59,67,.78);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);opacity:0;pointer-events:none;transition:opacity .22s ease}
.lightbox.is-open{opacity:1;pointer-events:auto}
.lightbox__dialog{position:relative;max-width:min(96vw,1200px);max-height:92vh;display:grid;gap:12px;justify-items:center}
.lightbox__frame{background:var(--paper);border:1px solid rgba(255,255,255,.14);border-radius:22px;padding:14px;box-shadow:0 24px 70px rgba(0,0,0,.28)}
.lightbox__img{display:block;max-width:min(92vw,1120px);max-height:78vh;width:auto;height:auto;border-radius:16px}
.lightbox__caption{max-width:min(90vw,760px);font-size:14px;line-height:1.55;color:#F4FAFC;text-align:center}
.lightbox__close{position:absolute;top:-4px;right:-4px;width:44px;height:44px;border:none;border-radius:999px;background:#fff;color:var(--teal-ink);display:grid;place-items:center;box-shadow:0 12px 28px rgba(0,0,0,.18);cursor:pointer}
.lightbox__close .icon{width:18px;height:18px}
@media(max-width:640px){
  .lightbox{padding:16px}
  .lightbox__frame{padding:10px}
  .lightbox__img{max-width:calc(100vw - 44px);max-height:74vh}
  .lightbox__close{top:-8px;right:-2px}
}

.timeline{position:relative;margin:26px 0 10px;padding-left:34px}
.timeline::before{content:"";position:absolute;left:11px;top:8px;bottom:8px;width:2px;background:linear-gradient(var(--mint-strong),var(--teal) 60%,var(--turquoise));border-radius:2px}
.t-item{position:relative;padding:0 0 30px}
.t-item:last-child{padding-bottom:6px}
.t-dot{position:absolute;left:-34px;top:4px;width:24px;height:24px;border-radius:50%;background:var(--paper);border:2px solid var(--teal);display:grid;place-items:center;color:var(--teal)}
.t-dot .icon{width:12px;height:12px;stroke-width:2.6}
.t-when{font-size:12.5px;font-weight:700;color:var(--teal);text-transform:uppercase;letter-spacing:.08em}
.t-item h3{margin:3px 0 6px;font-size:18px}
.t-item p{font-size:15.5px;color:var(--muted);margin:0}
.reveal{opacity:0;transform:translateY(14px);filter:blur(5px);transition:opacity .7s ease,transform .7s ease,filter .7s ease}
.reveal.in{opacity:1;transform:none;filter:blur(0)}

.milestones{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(min(150px,100%),1fr));margin:22px 0 8px}
.mile{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);padding:20px 18px;text-align:center;box-shadow:var(--shadow-card);transition:transform .25s,box-shadow .25s;min-width:0}
.mile:hover{transform:translateY(-3px);box-shadow:var(--shadow-float)}
.mile .m-icon{width:44px;height:44px;margin:0 auto 12px;border-radius:14px;background:var(--mint);color:var(--teal);display:grid;place-items:center}
.mile .when{font-size:12px;font-weight:700;color:var(--teal);text-transform:uppercase;letter-spacing:.07em}
.mile>span:first-child{display:block;font-family:var(--display);font-size:28px;line-height:1;color:var(--teal-deep);margin-bottom:10px}
.mile b,.mile strong{display:block;font-family:var(--display);font-size:15px;margin-top:3px;line-height:1.35}
.mile p{font-size:14px;color:var(--muted);line-height:1.6;margin:12px 0 0}

.action{background:var(--paper);border:1px solid var(--line);border-left:4px solid var(--turquoise);border-radius:var(--r-md);padding:20px 22px;margin:24px 0;box-shadow:var(--shadow-card)}
.action-head{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.action-head .icon{color:var(--turquoise)}
.action-head b{font-family:var(--display);font-size:15px}
.action-copy{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;color:var(--muted);background:var(--ice);border:1px solid var(--line);border-radius:99px;padding:6px 12px;cursor:pointer;font-family:var(--body);transition:color .2s,border-color .2s;min-height:32px}
.action-copy:hover{color:var(--teal);border-color:var(--teal)}
.action-copy .icon{width:14px;height:14px}
.action label{display:flex;gap:11px;align-items:center;padding:7px 0;font-size:15.5px;cursor:pointer;min-height:36px}
.action input{width:19px;height:19px;accent-color:var(--teal);flex:none}
.action input:checked+span{color:var(--muted);text-decoration:line-through;text-decoration-color:var(--mint-strong)}

.evidence{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:24px 26px;margin:26px 0;box-shadow:var(--shadow-card)}
.evidence-head{display:flex;align-items:center;gap:10px;font-family:var(--display);font-size:16px;margin-bottom:18px}
.evidence-head .icon{color:var(--teal)}
.ev-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(150px,100%),1fr));gap:18px}
.ev-cell .k{font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);margin-bottom:6px}
.ev-cell .v{font-family:var(--display);font-size:19px}
.ev-bar{display:flex;gap:4px;margin-top:8px}
.ev-bar i{height:6px;flex:1;border-radius:3px;background:var(--mint-strong)}
.ev-bar i.on{background:var(--teal)}

.faq{display:grid;gap:12px;margin:22px 0 6px}
.faq details{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;transition:border-color .2s}
.faq details[open]{border-color:var(--mint-strong)}
.faq summary{display:flex;align-items:center;gap:12px;padding:17px 20px;font-family:var(--display);font-size:16px;cursor:pointer;list-style:none;min-height:52px}
.faq summary::-webkit-details-marker{display:none}
.faq .chev{margin-left:auto;color:var(--teal);transition:transform .25s}
.faq details[open] .chev{transform:rotate(180deg)}
.faq-a{display:grid;grid-template-rows:0fr;transition:grid-template-rows .3s ease}
.faq details[open] .faq-a{grid-template-rows:1fr}
.faq-a>div{overflow:hidden}
.faq-a p{padding:0 20px 18px;font-size:15.5px;color:var(--muted);margin:0}
/* Compatibility: older FAQ blocks used <details><p>...</p></details> directly */
.faq details>p{padding:0 20px 18px;font-size:15.5px;color:var(--muted);margin:0}

.cta{background:var(--grad);border-radius:var(--r-lg);padding:36px 30px;margin:34px 0;color:#fff;box-shadow:var(--shadow-float);position:relative;overflow:hidden}
.cta::after{content:"";position:absolute;right:-60px;top:-60px;width:220px;height:220px;border-radius:50%;background:rgba(255,255,255,.08)}
.cta h2{color:#fff;font-size:clamp(22px,3.4vw,27px);margin-bottom:8px;max-width:22ch;position:relative}
.cta>p{color:rgba(255,255,255,.92);font-size:16px;margin-bottom:18px;max-width:48ch;position:relative}
.cta ul{list-style:none;display:grid;gap:9px;margin:0 0 24px;grid-template-columns:repeat(auto-fit,minmax(min(200px,100%),1fr));max-width:520px;position:relative}
.cta li{display:flex;gap:9px;align-items:center;font-size:15px}
.cta li .icon{width:16px;height:16px;color:var(--gold)}
.cta-btn{display:inline-flex;align-items:center;gap:9px;background:#fff;color:var(--teal-deep);font-family:var(--display);font-size:16px;padding:14px 26px;border-radius:99px;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 14px rgba(0,0,0,.18);position:relative}
.cta-btn:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(0,0,0,.22)}
.cta-note{display:block;margin-top:12px;font-size:13px;color:rgba(255,255,255,.85);position:relative}
/* Compatibility: older CTA blocks used kicker + btn-primary and no feature list */
.cta .kicker{font-size:13px;font-weight:700;color:rgba(255,255,255,.82);text-transform:uppercase;letter-spacing:.08em;margin-bottom:10px;position:relative}
.cta .btn-primary{display:inline-flex;align-items:center;gap:9px;background:#fff;color:var(--teal-deep);font-family:var(--display);font-size:16px;padding:14px 26px;border-radius:99px;transition:transform .2s,box-shadow .2s;box-shadow:0 4px 14px rgba(0,0,0,.18);position:relative}
.cta .btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(0,0,0,.22)}

.disclaimer{display:flex;gap:14px;align-items:flex-start;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);padding:18px 20px;margin:26px 0;font-size:14px;color:var(--muted);line-height:1.6}
.disclaimer .icon{color:var(--teal);margin-top:2px}
section.disclaimer{display:block}
section.disclaimer h2{font-size:20px;line-height:1.25;margin:0 0 10px}
section.disclaimer p{font-size:14px;color:var(--muted);line-height:1.6;margin:0 0 10px;max-width:none}
section.disclaimer p:last-child{margin-bottom:0}

.author{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-lg);padding:28px;margin:26px 0;box-shadow:var(--shadow-card);display:grid;gap:20px;grid-template-columns:auto 1fr;align-items:start}
@media(max-width:560px){.author{grid-template-columns:1fr}}
.author-pic{width:76px;height:76px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-family:var(--display);font-size:26px;box-shadow:0 4px 12px rgba(15,110,124,.3)}
.author .role{font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--teal);margin-bottom:2px}
.author h3{font-size:20px;margin:0 0 8px}
.author h2{font-size:20px;margin:0 0 8px}
.author p{font-size:15px;color:var(--muted);margin-bottom:12px;max-width:58ch}
.author-links{display:flex;flex-wrap:wrap;gap:10px}
.author-links a{font-size:13.5px;font-weight:600;color:var(--teal-deep);background:var(--mint);border:1px solid var(--mint-strong);padding:7px 14px;border-radius:99px;transition:background .2s}
.author-links a:hover{background:var(--mint-strong)}
/* Compatibility: older author markup */
.author-photo{width:76px;height:76px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-family:var(--display);font-size:26px;box-shadow:0 4px 12px rgba(15,110,124,.3)}
.author-kicker{font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--teal);margin-bottom:2px}
.author-role{font-size:15px;color:var(--muted);margin-bottom:12px;max-width:58ch}

.related{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(min(230px,100%),1fr));margin:20px 0 8px}
.rel-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);padding:22px;box-shadow:var(--shadow-card);display:block;transition:transform .25s,box-shadow .25s,border-color .25s}
.rel-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-float);border-color:var(--mint-strong)}
.rel-card .m-icon{width:40px;height:40px;border-radius:12px;background:var(--mint);color:var(--teal);display:grid;place-items:center;margin-bottom:14px}
.rel-card b{display:block;font-family:var(--display);font-size:16px;color:var(--teal-ink);margin-bottom:6px;line-height:1.35}
.rel-card p{font-size:14px;color:var(--muted);line-height:1.55;margin:0}
/* Compatibility: older related section markup */
section.related{display:block;margin:20px 0 8px}
section.related>h2{margin-bottom:18px}
.related-grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(min(230px,100%),1fr))}
.related-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);padding:22px;box-shadow:var(--shadow-card);display:block;transition:transform .25s,box-shadow .25s,border-color .25s}
.related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-float);border-color:var(--mint-strong)}
.related-card .icon{width:40px;height:40px;padding:10px;border-radius:12px;background:var(--mint);color:var(--teal);display:grid;place-items:center;margin-bottom:14px}
.related-card strong{display:block;font-family:var(--display);font-size:16px;color:var(--teal-ink);margin-bottom:6px;line-height:1.35}
.related-card span{display:block;font-size:14px;color:var(--muted);line-height:1.55}

.footer{border-top:1px solid var(--line);margin-top:40px;padding:32px 0 110px;font-size:14px;color:var(--muted)}
.footer .shell{display:flex;flex-wrap:wrap;gap:12px 24px;align-items:center}
.footer a{color:var(--muted)}
.footer a:hover{color:var(--teal)}

.stickybar{position:fixed;left:12px;right:12px;bottom:12px;z-index:55;background:rgba(255,255,255,.92);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-float);padding:10px 12px;display:flex;align-items:center;gap:12px;transform:translateY(140%);transition:transform .4s cubic-bezier(.2,.8,.2,1)}
.stickybar.show{transform:none}
.sticky-mobile-cta{position:fixed;left:12px;right:12px;bottom:12px;z-index:55;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow-float);padding:14px 16px;display:none;align-items:center;gap:14px;color:var(--teal-ink)}
.sticky-mobile-cta::before{content:"";width:42px;height:42px;flex:none;border-radius:12px;background:#fff url('/assets/new/app-icon.webp') center/cover no-repeat;box-shadow:0 4px 12px rgba(11,59,67,.12)}
.sticky-mobile-cta::after{content:"›";margin-left:auto;font-family:var(--display);font-size:30px;line-height:1;color:var(--teal);transform:translateY(-1px)}
.sticky-mobile-cta span{display:none}
.sticky-mobile-cta strong{display:block;font-family:var(--display);font-size:17px;line-height:1.18;max-width:22ch}
@media(max-width:767px){.sticky-mobile-cta{display:flex}}
@media(max-width:767px){.stickybar{display:none}}

/* Compatibility: older timeline item structure */
.t-item .t-icon{position:absolute;left:-34px;top:4px;width:24px;height:24px;border-radius:50%;background:var(--paper);border:2px solid var(--teal);display:grid;place-items:center;color:var(--teal)}
.t-item .t-icon .icon{width:12px;height:12px;stroke-width:2.6;padding:0;background:none;border-radius:0;margin:0}
.t-item .t-body h3{margin:3px 0 6px;font-size:18px}
.t-item .t-body p{font-size:15.5px;color:var(--muted);margin:0}
.stickybar img{width:38px;height:38px;border-radius:10px}
.stickybar .t{font-family:var(--display);font-size:14px;line-height:1.25}
.stickybar .s{font-size:12px;color:var(--muted)}
.stickybar a{margin-left:auto;background:var(--teal);color:#fff;font-weight:600;font-size:14px;padding:10px 16px;border-radius:99px;white-space:nowrap}
.stickybar button{background:none;border:none;color:var(--muted);cursor:pointer;padding:6px;display:grid;place-items:center}
@media(min-width:1024px){.stickybar{display:none}.footer{padding-bottom:40px}}