/* IPO Pulse - public stylesheet. Mobile-first; app-style chrome below 900px. */
:root{
  --bg:#F3F6FA;--surface:#fff;--ink:#0E1B2E;--ink2:#41516A;--ink3:#66768E;--line:#E0E7F0;
  --mint:#0B9F73;--mint-bg:#DDF5EC;--amber:#A96300;--amber-bg:#FFF0D3;--red:#D6403F;
  --blue:#3F55C8;--blue-bg:#E4E8FB;--slate:#4D5E78;--slate-bg:#E6ECF3;--accent:#0E1B2E;--accent-ink:#fff;
  --shadow:0 1px 2px rgba(14,27,46,.06),0 6px 18px rgba(14,27,46,.06);
  --r-lg:22px;--r-md:14px;--r-sm:9px;
  --ui:"Bricolage Grotesque",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --read:"Source Serif 4",Charter,"Iowan Old Style",Georgia,serif;
  --tab-h:64px;
}
[data-theme=dark]{
  --bg:#0B1424;--surface:#131F33;--ink:#EAF0F8;--ink2:#B3C0D3;--ink3:#8797AE;--line:#22314A;
  --mint:#2FD3A2;--mint-bg:#0F3A33;--amber:#F5B04A;--amber-bg:#3A2A0D;--red:#FF6B6B;
  --blue:#93A2FF;--blue-bg:#232B57;--slate:#A9B7CB;--slate-bg:#1B2A42;--accent:#2FD3A2;--accent-ink:#06231B;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 8px 22px rgba(0,0,0,.28);
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:120px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--ui);font-size:16px;line-height:1.5;
  padding-bottom:calc(var(--tab-h) + env(safe-area-inset-bottom));-webkit-tap-highlight-color:transparent;text-rendering:optimizeLegibility}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--ui);line-height:1.18;margin:0;letter-spacing:-.012em}
p{margin:0}
ul,ol{margin:0;padding:0}
button{font:inherit;color:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--mint);outline-offset:2px;border-radius:6px}
.wrap{max-width:1180px;margin:0 auto;padding-inline:16px}
.narrow{max-width:760px;margin-inline:auto;padding-inline:16px}
.narrow-l{max-width:900px;margin-inline:auto;padding-inline:16px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--accent-ink);padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
.ic{width:22px;height:22px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}

/* ---- header ---- */
.head{position:sticky;top:0;z-index:40;background:var(--bg);background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid var(--line);padding-top:env(safe-area-inset-top)}
.appbar{display:flex;align-items:center;gap:12px;height:56px}
.brand{display:flex;align-items:center;margin-right:auto}
.logo{height:34px;width:auto}
.logo-d{display:none}[data-theme=dark] .logo-l{display:none}[data-theme=dark] .logo-d{display:block}
.tools{display:flex;gap:2px}
.iconbtn{width:44px;height:44px;border-radius:50%;border:0;background:transparent;display:grid;place-items:center;color:var(--ink)}
.iconbtn:active{background:var(--slate-bg)}
#themeBtn .i-sun{display:none}[data-theme=dark] #themeBtn .i-sun{display:block}[data-theme=dark] #themeBtn .i-moon{display:none}
.topnav,.dsearch{display:none}
.chips{display:flex;gap:8px;overflow-x:auto;padding-block:2px 12px;scrollbar-width:none;-webkit-overflow-scrolling:touch}
.chips::-webkit-scrollbar{display:none}
.chips a{flex:none;padding:7px 14px;border-radius:99px;background:var(--surface);border:1px solid var(--line);font-size:14px;font-weight:500;color:var(--ink2)}
.chips a[aria-current=page]{background:var(--accent);color:var(--accent-ink);border-color:transparent}

/* ---- bottom tab bar ---- */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:50;display:grid;grid-template-columns:repeat(5,1fr);background:var(--surface);background:color-mix(in srgb,var(--surface) 92%,transparent);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);height:calc(var(--tab-h) + env(safe-area-inset-bottom))}
.tab{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;background:none;border:0;color:var(--ink3);font-size:11.5px;font-weight:600;padding:6px 0}
.tab-ic{width:56px;height:30px;border-radius:99px;display:grid;place-items:center;transition:background .18s}
.tab.is-on{color:var(--ink)}
.tab.is-on .tab-ic{background:var(--mint-bg);color:var(--mint)}
.tab:active .tab-ic{background:var(--slate-bg)}

/* ---- more sheet ---- */
.sheet{position:fixed;inset:0;z-index:80}
.sheet[hidden]{display:none}
.sheet-back{position:absolute;inset:0;background:rgba(6,12,24,.5);animation:fade .2s}
.sheet-panel{position:absolute;left:0;right:0;bottom:0;max-height:82vh;overflow:auto;background:var(--surface);border-radius:26px 26px 0 0;padding:8px 18px calc(18px + env(safe-area-inset-bottom));animation:up .26s cubic-bezier(.2,.8,.2,1)}
.sheet-grab{width:40px;height:4px;border-radius:9px;background:var(--line);margin:4px auto 6px}
.sheet-head{display:flex;justify-content:space-between;align-items:center}
.sheet-head p{font-weight:700;font-size:18px}
.sheet-links a{display:flex;justify-content:space-between;align-items:center;padding:14px 2px;border-bottom:1px solid var(--line);font-weight:500}
.sheet-links .ic{color:var(--ink3);width:18px}
.sheet-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
@keyframes up{from{transform:translateY(40px);opacity:0}}
@keyframes fade{from{opacity:0}}

/* ---- buttons, pills ---- */
.btn{display:inline-flex;align-items:center;gap:8px;justify-content:center;min-height:44px;padding:0 18px;border-radius:99px;border:1px solid transparent;font-weight:600;font-size:15px;line-height:1;white-space:nowrap}
.btn .ic{width:18px;height:18px}
.btn[hidden]{display:none}
.btn-primary{background:var(--accent);color:var(--accent-ink)}
.btn-soft{background:var(--surface);border-color:var(--line);color:var(--ink)}
.btn:active{transform:scale(.97)}
.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:99px;font-size:12.5px;font-weight:700;line-height:1.2}
.pill::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.pill-open{background:var(--mint-bg);color:var(--mint)}
.pill-upcoming{background:var(--amber-bg);color:var(--amber)}
.pill-closed{background:var(--slate-bg);color:var(--slate)}
.pill-listed{background:var(--blue-bg);color:var(--blue)}
.pill-open::before{animation:pulse 1.8s infinite}
@keyframes pulse{50%{opacity:.35}}

/* ---- intro, section heads ---- */
.intro{padding:18px 0 6px}
.intro h1{font-size:clamp(25px,6.4vw,40px);font-weight:750;max-width:20ch;letter-spacing:-.025em}
.intro p{color:var(--ink2);margin-top:8px;max-width:56ch}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:26px 0 12px}
.sec-head h2{font-size:21px;font-weight:720}
.sec-head h2 a:hover{text-decoration:underline}
.more{font-size:14px;font-weight:600;color:var(--mint)}
.count{font-size:13px;font-weight:700;color:var(--ink3);background:var(--slate-bg);border-radius:99px;padding:2px 10px}

/* ---- IPO card ---- */
.board{margin-top:8px}
.board-track{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x mandatory;margin-inline:-16px;padding:4px 16px 14px;scroll-padding-inline:16px;scrollbar-width:none}
.board-track::-webkit-scrollbar{display:none}
.board-track .ipo{flex:0 0 min(78%,300px);scroll-snap-align:start}
.board-grid{display:grid;gap:12px;grid-template-columns:1fr}
.ipo{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:16px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:12px}
.ipo:active{transform:scale(.985)}
.ipo-top{display:flex;justify-content:space-between;align-items:center;gap:8px}
.ipo-ex{font-size:12.5px;color:var(--ink3);font-weight:500}
.ipo-name{font-size:19px;font-weight:720;line-height:1.2}
.ipo-name a::after{content:"";position:absolute;inset:0;border-radius:inherit}
.band{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px;font-variant-numeric:tabular-nums}
.band-rail{flex:1;height:6px;border-radius:9px;background:linear-gradient(90deg,var(--line),var(--mint));position:relative}
.band-rail::before,.band-rail::after{content:"";position:absolute;top:50%;width:14px;height:14px;border-radius:50%;background:var(--surface);border:3px solid var(--mint);transform:translateY(-50%)}
.band-rail::before{left:-2px;border-color:var(--slate)}
.band-rail::after{right:-2px}
.band-tba{font-size:14px;color:var(--ink3)}
.ipo-kv{display:grid;grid-template-columns:repeat(3,1fr);gap:10px 8px;margin:0;padding-top:12px;border-top:1px dashed var(--line)}
.ipo-kv dt{font-size:12px;color:var(--ink3);font-weight:500}
.ipo-kv dd{margin:1px 0 0;font-weight:650;font-size:14.5px;font-variant-numeric:tabular-nums}
.kv-gmp{grid-column:span 2}.kv-gmp dd{color:var(--amber)}
.filter{display:flex;gap:8px;margin:4px 0 0}
.chip{display:inline-flex;align-items:center;min-height:38px;padding:0 16px;border-radius:99px;background:var(--surface);border:1px solid var(--line);font-size:14px;font-weight:600;color:var(--ink2)}
.chip.is-on{background:var(--accent);color:var(--accent-ink);border-color:transparent}
.chips-wrap{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}

/* ---- layout columns ---- */
.cols{display:grid;gap:8px}
.col-main,.col-rail{min-width:0}
.rail-box{margin-top:26px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:18px}
.rail-h{font-size:17px;font-weight:720;margin-bottom:10px}
.rank{list-style:none;counter-reset:r}
.rank li{counter-increment:r;display:grid;grid-template-columns:28px 1fr;gap:6px;padding:10px 0;border-top:1px solid var(--line);font-weight:550;line-height:1.3}
.rank li:first-child{border-top:0}
.rank li::before{content:counter(r);font-weight:800;color:var(--mint);font-variant-numeric:tabular-nums}
.topic-list{list-style:none}
.topic-list a{display:flex;justify-content:space-between;padding:10px 0;border-top:1px solid var(--line);font-weight:550}
.topic-list li:first-child a{border-top:0}
.topic-list small{color:var(--ink3);font-weight:600}

/* ---- posts ---- */
.row-cat{font-size:13.5px;font-weight:700;color:var(--mint)}
.meta{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:13px;color:var(--ink3);margin-top:6px;align-items:center}
.meta .m-time{display:inline-flex;align-items:center;gap:5px}
.meta .ic{width:14px;height:14px}
.hero{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow);margin-top:20px}
.hero-img img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--slate-bg)}
.hero-body{padding:16px 18px 20px}
.hero-title{font-size:clamp(23px,5.6vw,34px);font-weight:750;margin:6px 0 8px;letter-spacing:-.022em}
.hero-title a:hover{text-decoration:underline;text-decoration-thickness:2px}
.hero-dek{color:var(--ink2);font-size:16.5px;line-height:1.5}
.feed{display:flex;flex-direction:column}
.row{display:grid;grid-template-columns:1fr 104px;gap:14px;padding:16px 0;border-bottom:1px solid var(--line);align-items:start}
.row:last-child{border-bottom:0}
.row-title{font-size:17.5px;font-weight:680;line-height:1.24;margin-top:4px}
.row-title a:hover{text-decoration:underline}
.row-thumb img{width:104px;height:78px;border-radius:var(--r-md);object-fit:cover;background:var(--slate-bg)}
.card-grid{display:grid;grid-template-columns:1fr;gap:18px}
.card-img img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--r-md);background:var(--slate-bg);margin-bottom:10px}
.card-title{font-size:18px;font-weight:680;margin-top:3px}
.card-title a:hover{text-decoration:underline}
.list-head{padding:10px 0 4px}
.list-head h1{font-size:clamp(28px,7vw,44px);font-weight:760;letter-spacing:-.026em}
.lead{color:var(--ink2);font-size:17px;margin-top:8px;max-width:64ch}
.empty{padding:36px 0;color:var(--ink2)}
.pager{display:flex;gap:6px;justify-content:center;align-items:center;margin:26px 0 8px}
.pg{min-width:42px;height:42px;display:grid;place-items:center;border-radius:99px;background:var(--surface);border:1px solid var(--line);font-weight:600;padding:0 12px}
.pg.is-on{background:var(--accent);color:var(--accent-ink);border-color:transparent}
.pg.is-off{opacity:.4}
.crumbs{padding:12px 0 4px;font-size:13.5px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:2px 8px;color:var(--ink3)}
.crumbs li+li::before{content:"/";margin-right:8px;color:var(--line)}
.crumbs a:hover{color:var(--ink);text-decoration:underline}
.crumbs [aria-current]{color:var(--ink2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60vw;display:inline-block;vertical-align:bottom}
.notice{margin:8px 0;padding:12px 16px;border-radius:var(--r-md);background:var(--amber-bg);color:var(--amber);font-weight:600;font-size:14.5px}

/* ---- article ---- */
.article-grid{display:grid;gap:0;grid-template-columns:minmax(0,1fr)}
.post-head{padding:8px 0 22px}
.post-head h1{font-size:clamp(28px,7.2vw,46px);font-weight:770;letter-spacing:-.028em;line-height:1.1;margin-top:6px}
.dek{font-size:19px;color:var(--ink2);margin-top:12px;line-height:1.45}
.byline{display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;margin-top:18px;font-size:14px;color:var(--ink3)}
.by-author{display:flex;align-items:center;gap:10px;font-weight:650;color:var(--ink)}
.by-dates{display:flex;flex-wrap:wrap;gap:2px 14px}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--accent);color:var(--accent-ink);display:grid;place-items:center;font-weight:750;font-size:15px;flex:none}
.avatar-lg{width:54px;height:54px;font-size:22px}
.post-fig{margin:6px -16px 22px}
.post-fig img{width:100%;height:auto;aspect-ratio:16/9;object-fit:cover;background:var(--slate-bg)}
.takeaways{background:var(--mint-bg);border-radius:var(--r-md);padding:16px 18px;margin-bottom:22px}
.takeaways h2{font-size:17px;font-weight:750;color:var(--mint);margin-bottom:8px}
.takeaways ul{padding-left:20px;font-weight:550}
.takeaways li{margin:5px 0}
.post-head{order:1}.toc{order:2}.post-main{order:3}
.toc{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:14px 18px;margin:0 0 22px}
.toc summary{font-weight:720;cursor:pointer;list-style:none}
.toc summary::-webkit-details-marker{display:none}
.toc ol{list-style:none;margin-top:10px}
.toc li{padding:5px 0;font-size:14.5px;line-height:1.35}
.toc li.l3{padding-left:14px;color:var(--ink2)}
.toc a:hover,.toc a.is-on{color:var(--mint);font-weight:650}
.prose{font-family:var(--read);font-size:18.5px;line-height:1.72;color:var(--ink)}
.prose>*+*{margin-top:1.15em}
.prose h2{font-family:var(--ui);font-size:clamp(23px,5.4vw,30px);font-weight:740;margin-top:1.9em;letter-spacing:-.02em}
.prose h3{font-family:var(--ui);font-size:21px;font-weight:700;margin-top:1.6em}
.prose h4{font-family:var(--ui);font-size:18px;font-weight:700}
.prose h2+*,.prose h3+*{margin-top:.6em}
.prose a{color:var(--mint);text-decoration:underline;text-underline-offset:3px;text-decoration-thickness:1.5px}
.prose ul,.prose ol{padding-left:1.35em}
.prose li{margin:.35em 0}
.prose blockquote{margin-inline:0;padding:.2em 0 .2em 1.1em;border-left:4px solid var(--mint);color:var(--ink2);font-style:italic}
.prose img{border-radius:var(--r-md);margin-inline:auto}
.prose figcaption{font-family:var(--ui);font-size:14px;color:var(--ink3);margin-top:8px}
.prose hr{border:0;border-top:1px solid var(--line);margin:2em 0}
.prose code{font-size:.9em;background:var(--slate-bg);padding:.1em .35em;border-radius:5px}
.prose .callout,.prose .callout-tip{font-family:var(--ui);font-size:16px;line-height:1.55;background:var(--blue-bg);border-radius:var(--r-md);padding:14px 18px}
.prose .callout-warn{font-family:var(--ui);font-size:16px;background:var(--amber-bg);border-radius:var(--r-md);padding:14px 18px}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);-webkit-overflow-scrolling:touch}
.prose table{border-collapse:collapse;width:100%;min-width:480px;font-family:var(--ui);font-size:15px;line-height:1.4}
.prose th,.prose td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{background:var(--slate-bg);font-weight:700}
.prose tr:last-child td{border-bottom:0}
.faq{margin-top:36px}
.faq h2{font-size:26px;font-weight:740;margin-bottom:8px}
.faq-item{padding:14px 0;border-top:1px solid var(--line)}
.faq-item h3{font-size:18px;font-weight:680}
.faq-item p{margin-top:6px;color:var(--ink2);font-size:16.5px}
.tags{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
.tags a{display:block;padding:6px 13px;border-radius:99px;background:var(--slate-bg);font-size:14px;font-weight:550;color:var(--ink2)}
.share{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:24px}
.share-l{font-weight:700;margin-right:4px}
.note{margin-top:26px;padding:14px 16px;border-radius:var(--r-md);background:var(--slate-bg);color:var(--ink2);font-size:14.5px;line-height:1.55}
.note a{text-decoration:underline}
.author-box{display:flex;gap:14px;margin-top:20px;padding:18px;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface)}
.ab-name{font-weight:720;display:flex;flex-direction:column}
.ab-name span{font-weight:500;font-size:14px;color:var(--ink3)}
.ab-bio{font-size:15px;color:var(--ink2);margin-top:6px}
.pn{display:grid;gap:10px;margin-top:22px}
.pn-a{display:flex;flex-direction:column;gap:4px;padding:14px 16px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface)}
.pn-a small{color:var(--ink3);font-size:12.5px;font-weight:600}
.pn-a span{font-weight:650;line-height:1.3}
.related{margin-top:22px}
.hub-copy{margin-top:40px;padding-top:24px;border-top:1px solid var(--line)}
.static{padding:8px 0 30px}
.static h1{font-size:clamp(28px,7vw,42px);font-weight:760;margin:8px 0 18px}
.updated{margin-top:26px;font-size:14px;color:var(--ink3)}

/* ---- IPO single ---- */
.ipo-head{padding:8px 0 4px}
.ipo-head h1{font-size:clamp(28px,7vw,44px);font-weight:770;letter-spacing:-.026em;margin:10px 0 8px}
.timeline{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);margin:22px 0 4px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:16px 8px}
.timeline li{display:flex;flex-direction:column;align-items:center;text-align:center;gap:2px;font-size:12.5px;color:var(--ink3);position:relative}
.timeline li strong{font-size:13.5px;color:var(--ink)}
.timeline li span:last-child{font-variant-numeric:tabular-nums}
.tl-dot{width:14px;height:14px;border-radius:50%;background:var(--line);margin-bottom:6px;position:relative;z-index:1}
.timeline li:not(:last-child)::after{content:"";position:absolute;top:6px;left:calc(50% + 10px);right:calc(-50% + 10px);height:2px;background:var(--line)}
.timeline li.done .tl-dot{background:var(--mint)}
.timeline li.done:not(:last-child)::after{background:var(--mint)}
.timeline li.now .tl-dot{background:var(--surface);border:4px solid var(--mint)}
.timeline li.now strong{color:var(--mint)}
.facts{display:grid;grid-template-columns:1fr;margin:0;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--surface);overflow:hidden}
.facts>div{display:flex;justify-content:space-between;gap:16px;padding:13px 18px;border-top:1px solid var(--line)}
.facts>div:first-child{border-top:0}
.facts dt{color:var(--ink3);font-weight:500}
.facts dd{margin:0;font-weight:650;text-align:right;font-variant-numeric:tabular-nums}
.fine{font-size:13px;color:var(--ink3);margin-top:10px}
section+section h2,.ipo-head+section h2{scroll-margin-top:110px}
.narrow-l section:not(.faq):not(.prose)>h2{font-size:22px;font-weight:730;margin:28px 0 12px}
.narrow-l .sec-head h2{margin:0}

/* ---- 404 ---- */
.nf{text-align:center;padding:36px 0 10px;max-width:560px;margin:0 auto}
.nf-art{width:min(240px,70%);color:var(--ink);margin:0 auto 6px}
.nf-code{color:var(--red);font-weight:700;font-size:14px;margin-top:8px}
.nf h1{font-size:clamp(30px,8vw,46px);font-weight:780;letter-spacing:-.028em;margin:6px 0 10px}
.nf-copy{color:var(--ink2)}
.nf-search{display:flex;gap:8px;margin:20px auto 0;max-width:460px}
.nf-search input,.dsearch input{flex:1;min-width:0;height:46px;border-radius:99px;border:1px solid var(--line);background:var(--surface);padding:0 18px;font:inherit;color:var(--ink)}
.nf-search input:focus,.dsearch input:focus{outline:2px solid var(--mint);border-color:transparent}
.nf-links{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin:16px 0 8px}

/* ---- footer ---- */
.foot{margin-top:48px;background:var(--surface);border-top:1px solid var(--line);padding:32px 0 16px}
.foot-grid{display:grid;grid-template-columns:1fr 1fr;gap:26px 18px}
.foot-brand{grid-column:1/-1}
.foot-brand img{height:34px;width:auto}
.foot-brand p{color:var(--ink2);font-size:14.5px;margin-top:12px;max-width:44ch}
.foot-h{font-weight:720;margin-bottom:8px}
.foot ul{list-style:none}
.foot li a{display:block;padding:5px 0;color:var(--ink2);font-size:14.5px}
.foot li a:hover{color:var(--ink);text-decoration:underline}
.foot-legal{margin-top:24px;padding-top:16px;border-top:1px solid var(--line);font-size:12.5px;color:var(--ink3);display:grid;gap:8px}

/* ---- tablet / desktop ---- */
@media (min-width:640px){
  .board-grid{grid-template-columns:repeat(2,1fr)}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .row{grid-template-columns:1fr 168px}
  .row-thumb img{width:168px;height:112px}
  .pn{grid-template-columns:1fr 1fr}.pn-r{text-align:right}
  .foot-grid{grid-template-columns:2fr 1fr 1fr 1fr}.foot-brand{grid-column:auto}
  .facts{grid-template-columns:1fr 1fr}
  .facts>div:nth-child(2){border-top:0}
  .facts>div:nth-child(even){border-left:1px solid var(--line)}
  .post-fig{margin-inline:0}.post-fig img{border-radius:var(--r-lg)}
}
@media (min-width:900px){
  body{padding-bottom:0}
  .tabbar,.chips{display:none}
  .dsearch{display:none}
  .appbar{height:64px;gap:16px}
  .topnav{display:flex;flex:1;min-width:0;gap:2px;margin-left:10px;white-space:nowrap;overflow-x:auto;scrollbar-width:none}
  .topnav::-webkit-scrollbar{display:none}
  .topnav a{padding:8px 13px;border-radius:99px;font-weight:600;font-size:15px;line-height:1.3;color:var(--ink2)}
  .topnav a:hover{background:var(--slate-bg);color:var(--ink)}
  .topnav a[aria-current=page]{background:var(--accent);color:var(--accent-ink)}
  .brand{margin-right:0;flex:none}
  .tools{flex:none}
  .sheet{display:none!important}
  .cols{grid-template-columns:minmax(0,1fr) 330px;gap:40px}
  .board-track{margin-inline:0;padding-inline:0;flex-wrap:wrap;overflow:visible}
  .board-track .ipo{flex:1 1 calc(25% - 12px);min-width:230px}
  .board-sm .board-track .ipo{flex:1 1 calc(25% - 12px)}
  .board-grid{grid-template-columns:repeat(3,1fr)}
  .card-grid{grid-template-columns:repeat(4,1fr)}
  .hero{display:grid;grid-template-columns:1.25fr 1fr}
  .hero-img img{height:100%;aspect-ratio:auto;min-height:300px}
  .hero-body{align-self:center;padding:26px}
  .col-rail .rail-box:first-child{margin-top:20px}
}
@media (min-width:900px) and (max-width:1079px){
  .topnav a{padding:7px 9px;font-size:14px}
}
@media (min-width:1080px){
  .article-grid{grid-template-columns:minmax(0,720px) 260px;justify-content:center;column-gap:56px}
  .post-head{grid-column:1;grid-row:1}
  .post-main{grid-column:1;grid-row:2}
  .post-head,.post-main,.toc{order:0}
  .toc{grid-column:2;grid-row:1/span 2;align-self:start;position:sticky;top:96px;margin-top:30px;max-height:calc(100vh - 130px);overflow:auto}
  .prose{font-size:19.5px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
@media print{.head,.tabbar,.sheet,.foot,.share,.related{display:none!important}body{background:#fff;padding:0}}