/* Shelfmate marketing site: shared styles. White ground, hairline grid framing, product UI as imagery. */
:root{
  color-scheme:light;
  --bg:#ffffff; --bg-2:#fafafa; --bg-3:#f4f4f5; --tint:#f6f7fb;
  --line:#ececec; --line-2:#e2e2e4; --guide:#e6e6e6;
  --ink:#0a0a0a; --ink-2:#3f3f46; --muted:#71717a; --faint:#a1a1aa;
  --accent:#2f6bff; --accent-soft:#eef3ff; --agent:#ea6a1f; --agent-soft:#fdf1ea;
  --good:#15803d; --good-soft:#ecf8f0; --warn:#b45309; --warn-soft:#fdf5e7; --bad:#dc2626; --bad-soft:#fef2f2;
  --w:1180px; --pad:56px;
  --sans:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif;
  --mono:'Geist Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --ease:cubic-bezier(.2,.7,.2,1);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 15px/1.6 var(--sans);letter-spacing:-.011em;font-feature-settings:'cv11','ss01','ss03';-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;letter-spacing:inherit}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums;letter-spacing:-.01em}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}
.skip{position:absolute;left:12px;top:-40px;z-index:100;background:var(--ink);color:#fff;padding:8px 12px;border-radius:8px;font-size:13px}
.skip:focus{top:12px}

/* frame: dashed column guides that run the length of the page */
.frame{max-width:var(--w);margin:0 auto;position:relative;padding:0 var(--pad)}
main .frame::before,main .frame::after{content:"";position:absolute;top:0;bottom:0;width:0;border-left:1px dashed var(--guide);pointer-events:none}
main .frame::before{left:0}main .frame::after{right:0}
.band{border-top:1px solid var(--line)}
.band.tint{background:linear-gradient(180deg,var(--bg-2),var(--bg) 70%)}
.sec > .frame{padding-top:112px}
.sec-end > .frame{padding-bottom:112px}
.cells,.split,.steps-row,.guides,.posts,.cta-mini,.bleed{margin-left:calc(var(--pad) * -1);margin-right:calc(var(--pad) * -1)}

/* type */
h1,h2,h3{font-weight:500;margin:0;text-wrap:balance}
.h1{font-size:clamp(38px,5.4vw,60px);line-height:1.06;letter-spacing:-.038em}
.h1.sm{font-size:clamp(34px,4.6vw,52px)}
.h2{font-size:clamp(30px,3.6vw,44px);line-height:1.1;letter-spacing:-.032em;max-width:19ch}
.h2.wide{max-width:24ch}
.sub{font-size:17px;line-height:1.55;color:var(--muted);letter-spacing:-.014em;max-width:46ch;margin:18px 0 0;text-wrap:pretty}
.kicker{display:inline-flex;align-items:center;gap:8px;font:500 12px/1 var(--mono);letter-spacing:.02em;color:var(--muted);text-transform:uppercase;margin-bottom:20px}
.kicker i{width:6px;height:6px;border-radius:2px;background:var(--agent)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:38px;padding:0 16px;border-radius:9px;font-size:14px;font-weight:500;border:1px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,transform .15s;white-space:nowrap}
.btn:active{transform:translateY(1px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#27272a}
.btn-soft{background:var(--bg-3);color:var(--ink)}
.btn-soft:hover{background:#ebebed}
.btn-line{border-color:var(--line-2);background:#fff}
.btn-line:hover{border-color:#cfcfd4}
.btn-sm{height:30px;padding:0 11px;font-size:13px;border-radius:8px}
.btn-lg{height:42px;padding:0 20px;font-size:14.5px}
.tag{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 10px;border-radius:7px;background:var(--bg-3);font-size:12.5px;font-weight:500;color:var(--ink-2)}
a.tag:hover{background:#ebebed;color:var(--ink)}
.arrow-link{display:inline-flex;align-items:center;gap:6px;font-weight:500;font-size:14px}
.arrow-link:hover{text-decoration:underline;text-underline-offset:3px}

/* ---------- nav with Profound-style dropdowns ---------- */
.top{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.86);backdrop-filter:saturate(180%) blur(14px);-webkit-backdrop-filter:saturate(180%) blur(14px);border-bottom:1px solid var(--line)}
.top .frame{display:flex;align-items:center;height:60px;gap:24px}
.logo{display:flex;align-items:center;gap:9px;font-weight:600;font-size:16px;letter-spacing:-.02em;flex:none}
.logo img{height:22px;width:auto;display:block}
.menu{display:flex;align-items:center;gap:2px;margin:0 auto;list-style:none;padding:0}
.menu > li{position:static}
.mt{display:inline-flex;align-items:center;gap:5px;height:32px;padding:0 11px;border-radius:8px;border:0;background:transparent;font-size:14px;color:var(--ink-2);cursor:pointer;transition:background .15s,color .15s}
.mt svg{width:12px;height:12px;color:var(--faint);transition:transform .2s}
.mt:hover,.mt[aria-expanded="true"]{background:var(--bg-3);color:var(--ink)}
.mt[aria-expanded="true"] svg{transform:rotate(180deg)}
.dd{position:absolute;top:calc(100% + 6px);left:0;z-index:70;background:#fff;border:1px solid var(--line-2);border-radius:14px;box-shadow:0 1px 0 rgba(0,0,0,.02),0 24px 60px -24px rgba(15,23,42,.24);padding:14px;opacity:0;visibility:hidden;transform:translateY(-4px);transition:opacity .16s,transform .16s,visibility 0s .16s}
.dd.open{opacity:1;visibility:visible;transform:none;transition:opacity .16s,transform .16s}
.dd-grid{display:grid;gap:4px 10px}
.dd-col{display:flex;flex-direction:column;gap:2px;min-width:0}
.dd-h{font-size:11.5px;color:var(--faint);padding:6px 10px 6px;letter-spacing:0}
.di{display:flex;gap:12px;align-items:flex-start;padding:9px 10px;border-radius:10px;transition:background .12s}
.di:hover,.di:focus-visible{background:var(--bg-2)}
.di .ico{width:32px;height:32px;border-radius:8px;border:1px solid var(--line);display:grid;place-items:center;flex:none;background:#fff;color:var(--ink-2)}
.di .ico svg{width:15px;height:15px}
.di b{display:block;font-weight:500;font-size:14px;line-height:1.3;color:var(--ink)}
.di span{display:block;font-size:12.5px;line-height:1.4;color:var(--muted);margin-top:2px}
.di.plain{padding:8px 10px}
.feat{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:12px;background:var(--bg-2);overflow:hidden;transition:border-color .15s}
.feat:hover{border-color:#d4d4d8}
.feat .pv{height:112px;border-bottom:1px solid var(--line);background:#fff;padding:12px;overflow:hidden;position:relative}
.feat .tx{padding:12px 14px 14px}
.feat .tx b{display:block;font-weight:500;font-size:14px}
.feat .tx span{display:block;font-size:12.5px;color:var(--muted);margin-top:2px}
.top-cta{display:flex;align-items:center;gap:8px;flex:none}
.top-cta .signin{font-size:14px;color:var(--ink-2);padding:0 10px}
.top-cta .signin:hover{color:var(--ink)}
.burger{display:none;width:36px;height:36px;border:1px solid var(--line-2);border-radius:9px;background:#fff;align-items:center;justify-content:center;cursor:pointer}
.burger svg{width:16px;height:16px}
.sheet{display:none}
.ann{border-bottom:1px solid var(--line);background:var(--bg)}
.ann a{display:flex;justify-content:center;align-items:center;gap:10px;height:42px;font-size:13.5px;color:var(--ink-2);padding:0 16px;text-align:center}
.ann a:hover{color:var(--ink)}
.ann .pill{font:500 11.5px/1 var(--mono);padding:5px 8px;border-radius:6px;background:var(--good-soft);color:var(--good);display:inline-flex;gap:6px;align-items:center;flex:none}
.ann-logo{height:17px;width:auto;display:inline-block;vertical-align:-3px;margin:0 2px}
.ann .pill::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--good);box-shadow:0 0 0 3px rgba(21,128,61,.15)}

/* ---------- product UI fragments (shared) ---------- */
.card{border:1px solid var(--line);border-radius:10px;background:#fff}
.bub{align-self:flex-end;max-width:84%;background:#fff;box-shadow:0 0 0 1px var(--line);border-radius:14px 14px 4px 14px;padding:10px 14px;font-size:13.5px;line-height:1.5}
.who{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted)}
.who .sm{width:20px;height:20px;border-radius:6px;background:var(--ink);display:grid;place-items:center}
.who .sm svg{width:12px;height:12px}
.who .t{margin-left:auto;font:11.5px var(--mono);color:var(--faint)}
.reply{font-size:13.5px;line-height:1.6;color:var(--ink)}
.reply p{margin:0 0 10px}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-bottom:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.card-h b{color:var(--ink);font-weight:500}
.chg{display:flex;flex-direction:column}
.chg-row{display:flex;align-items:center;gap:10px;padding:9px 12px;font-size:12.5px;min-width:0}
.chg-row+.chg-row{border-top:1px solid var(--line)}
.chg-row .k{font:500 10.5px/1 var(--mono);padding:4px 6px;border-radius:5px;background:var(--bg-3);color:var(--ink-2);flex:none}
.chg-row .k.neg{background:var(--bad-soft);color:var(--bad)}
.chg-row .k.bid{background:var(--accent-soft);color:var(--accent)}
.chg-row .k.ok{background:var(--good-soft);color:var(--good)}
.chg-row .k.warn{background:var(--warn-soft);color:var(--warn)}
.chg-row .v{margin-left:auto;font:12px var(--mono);color:var(--muted);white-space:nowrap}
.card-f{display:flex;justify-content:flex-end;gap:6px;padding:10px 12px;border-top:1px solid var(--line)}
.demo{padding:28px 32px;background:var(--bg-2);display:flex;flex-direction:column;gap:14px;position:relative;overflow:hidden}
.demo .card{box-shadow:0 12px 30px -18px rgba(15,23,42,.18)}

/* ---------- shared-border cells ---------- */
.cells{display:grid;border-top:1px solid var(--line);margin-top:64px}
.cells.c2{grid-template-columns:1fr 1fr}
.cells.c3{grid-template-columns:repeat(3,1fr)}
.cell{padding:36px 40px 40px;border-left:1px solid var(--line);border-bottom:1px solid var(--line);min-width:0;display:flex;flex-direction:column}
.cells.c2 > .cell:nth-child(2n+1),.cells.c3 > .cell:nth-child(3n+1){border-left:0;padding-left:var(--pad)}
.cells.c2 > .cell:nth-child(2n),.cells.c3 > .cell:nth-child(3n){padding-right:var(--pad)}
.cell.span2{grid-column:span 2;border-left:0;padding-left:var(--pad);padding-right:var(--pad)}
.cell .vis{height:300px;position:relative;margin-bottom:28px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.cell h3{font-size:16px;letter-spacing:-.018em;line-height:1.35}
.cell p{margin:6px 0 0;color:var(--muted);font-size:14.5px;line-height:1.55;max-width:48ch}
.cell .tag{margin-top:18px;align-self:flex-start}
.cell .num{font:500 12px var(--mono);color:var(--faint);margin-bottom:14px}
.cells.last > .cell{border-bottom:0}

/* split: text left, UI right */
.split{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:64px}
.split > .l{padding:40px 40px 44px var(--pad);border-right:1px solid var(--line);display:flex;flex-direction:column}
.split > .r{min-width:0}
.list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}
.list li{display:flex;gap:14px;padding:18px 0;border-top:1px solid var(--line)}
.list li:first-child{border-top:0;padding-top:0}
.list .ic{width:30px;height:30px;border-radius:8px;background:var(--bg-3);display:grid;place-items:center;flex:none}
.list .ic svg{width:15px;height:15px}
.list b{display:block;font-weight:500}
.list span{display:block;color:var(--muted);font-size:14px;margin-top:2px}

/* steps row */
.steps-row{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:64px}
.steps-row > div{padding:32px 28px 36px;border-left:1px solid var(--line)}
.steps-row > div:first-child{border-left:0;padding-left:var(--pad)}
.steps-row > div:last-child{padding-right:var(--pad)}
.steps-row .n{font:500 12px var(--mono);color:var(--agent)}
.steps-row b{display:block;font-weight:500;font-size:15.5px;margin-top:12px;letter-spacing:-.016em}
.steps-row p{margin:6px 0 0;color:var(--muted);font-size:14px}
.steps-row.c3{grid-template-columns:repeat(3,1fr)}

/* page hero (inner pages) */
.phero > .frame{padding-top:88px;padding-bottom:72px}
.phero .sub{max-width:52ch}
.phero .cta-row{display:flex;gap:10px;margin-top:30px;flex-wrap:wrap}
.crumbs{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--muted);margin-bottom:28px;flex-wrap:wrap}
.crumbs a:hover{color:var(--ink)}
.crumbs svg{width:12px;height:12px;color:var(--faint)}

/* faq */
.faq{display:grid;grid-template-columns:1fr 1.4fr;gap:40px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;display:flex;justify-content:space-between;align-items:center;gap:16px;padding:20px 0;cursor:pointer;font-size:16px;font-weight:500;letter-spacing:-.016em}
.faq summary::-webkit-details-marker{display:none}
.faq summary svg{width:16px;height:16px;color:var(--muted);transition:transform .2s;flex:none}
.faq details[open] summary svg{transform:rotate(45deg)}
.faq details p{margin:-6px 0 22px;color:var(--muted);max-width:62ch}

/* related guides */
.guides{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-top:48px}
.guide{padding:28px 28px 30px;border-left:1px solid var(--line);display:flex;flex-direction:column;gap:8px;transition:background .15s;min-width:0}
.guide:first-child{border-left:0;padding-left:var(--pad)}
.guide:last-child{padding-right:var(--pad)}
.guide:hover{background:var(--bg-2)}
.guide .c{font:500 11.5px var(--mono);text-transform:uppercase;letter-spacing:.02em;color:var(--muted)}
.guide b{font-weight:500;font-size:16px;letter-spacing:-.018em;line-height:1.35}
.guide p{margin:0;color:var(--muted);font-size:14px;line-height:1.55}
.guide .m{margin-top:auto;padding-top:10px;font-size:12.5px;color:var(--faint)}

/* final cta */
.cta{text-align:center;padding:112px 0}
.cta .h2{margin:0 auto;max-width:18ch}
.cta .sub{margin:18px auto 0}
.form{margin:36px auto 0;max-width:620px;display:grid;grid-template-columns:1.4fr 1fr;gap:10px;text-align:left}
.form label{display:flex;flex-direction:column;gap:6px;font-size:12.5px;color:var(--muted)}
.form .full{grid-column:1/-1}
.form input,.form select{height:44px;border:1px solid var(--line-2);border-radius:10px;padding:0 14px;font:inherit;font-size:14.5px;color:var(--ink);background:#fff;transition:border-color .15s,box-shadow .15s}
.form input:focus,.form select:focus{outline:none;border-color:#a1a1aa;box-shadow:0 0 0 4px rgba(10,10,10,.05)}
.form .go{grid-column:1/-1;display:flex;align-items:center;gap:14px;margin-top:6px;flex-wrap:wrap}
.form .go .btn{height:44px;padding:0 22px;font-size:14.5px}
.form-msg{font-size:13.5px;color:var(--muted)}
.form-msg.ok{color:var(--good)}.form-msg.err{color:var(--bad)}
.hp{position:absolute;left:-9999px}
.cta-mini{display:flex;align-items:center;justify-content:space-between;gap:24px;padding:40px var(--pad);border-top:1px solid var(--line);border-bottom:1px solid var(--line);flex-wrap:wrap}
.cta-mini b{font-weight:500;font-size:22px;letter-spacing:-.025em}
.cta-mini span{display:block;color:var(--muted);font-size:14.5px;margin-top:4px}

/* ---------- prose (blog, legal) ---------- */
.article{display:grid;grid-template-columns:minmax(0,1fr) 240px;gap:64px;padding:0 0 96px}
.prose{max-width:68ch;font-size:16.5px;line-height:1.72;color:#27272a;letter-spacing:-.012em}
.prose > *:first-child{margin-top:0}
.prose p{margin:0 0 1.15em}
.prose .lead{font-size:19px;line-height:1.6;color:var(--ink);letter-spacing:-.016em}
.prose h2{font-size:26px;line-height:1.25;letter-spacing:-.026em;margin:2.1em 0 .6em;color:var(--ink);scroll-margin-top:90px}
.prose h3{font-size:19px;line-height:1.35;letter-spacing:-.018em;margin:1.7em 0 .5em;color:var(--ink)}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.25em}
.prose li{margin:.35em 0}
.prose li::marker{color:var(--faint)}
.prose a{color:var(--ink);text-decoration:underline;text-decoration-color:#c7c7cc;text-underline-offset:3px;text-decoration-thickness:1px}
.prose a:hover{text-decoration-color:var(--ink)}
.prose strong{font-weight:600;color:var(--ink)}
.prose code{font-family:var(--mono);font-size:.88em;background:var(--bg-3);padding:.12em .4em;border-radius:5px}
.prose .tbl-wrap{overflow-x:auto;margin:1.4em 0}
.prose table{width:100%;border-collapse:collapse;font-size:14.5px;line-height:1.5}
.prose th{text-align:left;font-weight:500;color:var(--muted);font-size:12.5px;border-bottom:1px solid var(--line-2);padding:10px 12px 10px 0}
.prose td{border-bottom:1px solid var(--line);padding:10px 12px 10px 0;vertical-align:top;font-variant-numeric:tabular-nums}
.prose blockquote.note,.prose .callout{margin:1.6em 0;padding:18px 20px;border:1px solid var(--line);border-radius:12px;background:var(--bg-2);font-size:15.5px}
.prose .callout b{display:block;font-weight:500;color:var(--ink);margin-bottom:4px}
.prose .callout p,.prose blockquote.note p{margin:0}
.prose blockquote.note{border-left:3px solid var(--agent)}
.prose .steps ol{counter-reset:s;list-style:none;padding:0}
.prose .steps li{counter-increment:s;position:relative;padding-left:38px;margin:.8em 0}
.prose .steps li::before{content:counter(s);position:absolute;left:0;top:.1em;width:24px;height:24px;border-radius:7px;background:var(--bg-3);font:500 12px/24px var(--mono);text-align:center;color:var(--ink-2)}
.tldr{border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin:0 0 36px;background:linear-gradient(180deg,#fff,var(--bg-2))}
.tldr .h{font:500 11.5px var(--mono);letter-spacing:.02em;text-transform:uppercase;color:var(--agent);margin-bottom:6px}
.tldr p{margin:0;font-size:16px;line-height:1.6;color:var(--ink)}
.toc{position:sticky;top:96px;align-self:start;font-size:13.5px}
.toc .h{font:500 11.5px var(--mono);letter-spacing:.02em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.toc a{display:block;padding:6px 0 6px 12px;border-left:1px solid var(--line);color:var(--muted);line-height:1.4}
.toc a:hover,.toc a.on{color:var(--ink);border-left-color:var(--ink)}
.toc .cta-card{margin-top:28px;border:1px solid var(--line);border-radius:12px;padding:16px;background:var(--bg-2)}
.toc .cta-card b{display:block;font-weight:500;font-size:14px;color:var(--ink)}
.toc .cta-card span{display:block;color:var(--muted);font-size:13px;margin:4px 0 12px}
.toc .cta-card .btn{display:inline-flex;color:#fff;border-left:0;padding:0 11px}
.toc .cta-card .btn:hover{color:#fff}
.meta-row{display:flex;gap:14px;align-items:center;flex-wrap:wrap;font-size:13px;color:var(--muted);margin-top:22px}
.meta-row .dot{width:3px;height:3px;border-radius:50%;background:var(--faint)}
.post-faq{margin-top:56px}
.post-faq h2{margin-bottom:8px}
.post-faq details{border-top:1px solid var(--line)}
.post-faq details:last-child{border-bottom:1px solid var(--line)}
.post-faq summary{list-style:none;cursor:pointer;padding:16px 0;font-weight:500;color:var(--ink);display:flex;justify-content:space-between;gap:16px}
.post-faq summary::-webkit-details-marker{display:none}
.post-faq summary svg{width:16px;height:16px;color:var(--muted);flex:none;margin-top:4px;transition:transform .2s}
.post-faq details[open] summary svg{transform:rotate(45deg)}
.post-faq details p{margin:-4px 0 18px;color:var(--ink-2)}

/* blog index */
.filters{display:flex;gap:8px;flex-wrap:wrap;margin-top:36px}
.chip{display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 13px;border:1px solid var(--line-2);border-radius:999px;background:#fff;font-size:13.5px;color:var(--ink-2);cursor:pointer;transition:background .15s,border-color .15s,color .15s}
.chip svg{width:14px;height:14px}
.chip:hover{border-color:#cfcfd4;color:var(--ink)}
.chip[aria-pressed="true"],.chip[aria-selected="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.posts{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);margin-top:28px}
.post{padding:28px 28px 32px;border-left:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;flex-direction:column;gap:10px;min-width:0;transition:background .15s}
.post:nth-child(3n+1){border-left:0;padding-left:var(--pad)}
.post:nth-child(3n){padding-right:var(--pad)}
.post:hover{background:var(--bg-2)}
.post .c{font:500 11.5px var(--mono);text-transform:uppercase;letter-spacing:.02em;color:var(--muted)}
.post b{font-weight:500;font-size:18px;letter-spacing:-.022em;line-height:1.3}
.post p{margin:0;color:var(--muted);font-size:14.5px;line-height:1.55}
.post .m{margin-top:auto;padding-top:12px;font-size:12.5px;color:var(--faint)}
.post.lead-post{padding:40px var(--pad);display:grid;grid-template-columns:1fr 1fr;gap:48px;border-left:0;border-bottom:1px solid var(--line)}
.lead-wrap{border-top:1px solid var(--line);margin:28px calc(var(--pad) * -1) 0}
.lead-wrap + .posts{margin-top:0;border-top:0}
.post.lead-post b{font-size:30px;letter-spacing:-.03em;line-height:1.15}
.post.lead-post p{font-size:16px}

/* glossary */
.gl-index{display:flex;flex-wrap:wrap;gap:6px;margin-top:32px}
.gl-index a{width:34px;height:34px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;font:500 13px var(--mono);color:var(--ink-2)}
.gl-index a:hover{background:var(--bg-3)}
.gl{border-top:1px solid var(--line);margin-top:40px}
.gl-term{display:grid;grid-template-columns:260px minmax(0,1fr);gap:40px;padding:22px 0;border-bottom:1px solid var(--line);scroll-margin-top:90px}
.gl-term dt{font-weight:500;font-size:16px;letter-spacing:-.016em}
.gl-term dt small{display:block;font-weight:400;color:var(--muted);font-size:13px;margin-top:2px}
.gl-term dd{margin:0;color:var(--ink-2);max-width:68ch}
.gl-term dd a{display:inline-block;margin-top:6px;font-size:13.5px;font-weight:500;color:var(--ink)}
.gl-term dd a:hover{text-decoration:underline;text-underline-offset:3px}
.gl-term:target{background:linear-gradient(90deg,var(--agent-soft),transparent 60%)}

/* footer */
footer.site{border-top:1px solid var(--line);background:var(--bg-2)}
.foot{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:32px;padding:64px 0 48px}
.foot p{margin:14px 0 0;color:var(--muted);font-size:13.5px;max-width:30ch}
.foot h4{margin:0 0 12px;font-size:12.5px;font-weight:500;color:var(--ink)}
.foot ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:9px}
.foot li a{font-size:13.5px;color:var(--muted)}
.foot li a:hover{color:var(--ink)}
.foot-b{display:flex;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding:22px 0 40px;font-size:12.5px;color:var(--faint);flex-wrap:wrap}
.foot-b a:hover{color:var(--ink)}
.foot-mark{position:relative;aspect-ratio:1421/150;overflow:hidden;margin-top:4px;pointer-events:none;user-select:none}
.foot-mark span{position:absolute;left:0;top:0;width:100%;aspect-ratio:1421/240;background:linear-gradient(180deg,#d9d9de 0%,#ececef 75%);-webkit-mask:url(/brand/shelfmate-wordmark-black.png) center/100% 100% no-repeat;mask:url(/brand/shelfmate-wordmark-black.png) center/100% 100% no-repeat}

.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;font-size:13.5px;transition:opacity .2s,transform .2s;z-index:100;pointer-events:none;max-width:calc(100% - 32px)}
.toast.on{opacity:1;transform:translate(-50%,0)}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .article{grid-template-columns:1fr}
  .toc{display:none}
  .foot{grid-template-columns:1fr 1fr 1fr}
  .foot > div:first-child{grid-column:1/-1}
}
@media (max-width:980px){
  .menu,.top-cta .signin{display:none}
  .burger{display:inline-flex;margin-left:auto}
  .top-cta{margin-left:0}
  .top .frame{gap:12px}
  .sheet{display:block;position:fixed;inset:61px 0 0;background:#fff;z-index:59;overflow-y:auto;padding:12px 20px 40px;transform:translateY(-8px);opacity:0;visibility:hidden;transition:opacity .18s,transform .18s,visibility 0s .18s}
  .sheet.open{opacity:1;visibility:visible;transform:none;transition:opacity .18s,transform .18s}
  .sheet details{border-bottom:1px solid var(--line)}
  .sheet summary{list-style:none;display:flex;justify-content:space-between;align-items:center;padding:16px 0;font-size:16px;font-weight:500;cursor:pointer}
  .sheet summary::-webkit-details-marker{display:none}
  .sheet summary svg{width:14px;height:14px;color:var(--faint);transition:transform .2s}
  .sheet details[open] summary svg{transform:rotate(180deg)}
  .sheet .di{padding:10px 0}
  .sheet .di:hover{background:transparent}
  .sheet > a{display:block;padding:16px 0;font-size:16px;font-weight:500;border-bottom:1px solid var(--line)}
  .sheet .sheet-cta{display:flex;flex-direction:column;gap:10px;margin-top:24px}
  .sheet .sheet-cta .btn{height:44px}
}
@media (max-width:860px){
  :root{--pad:20px}
  .sec > .frame{padding-top:80px}.sec-end > .frame{padding-bottom:80px}
  .top-cta .btn{display:none}
  .cells.c2,.cells.c3,.split,.faq,.steps-row,.steps-row.c3,.guides,.posts,.post.lead-post{grid-template-columns:1fr}
  .cell,.cells.c2 > .cell:nth-child(n),.cells.c3 > .cell:nth-child(n){border-left:0;padding:28px var(--pad) 32px}
  .cell.span2{grid-column:auto}
  .cell .vis{height:260px}
  .split > .l{padding:28px var(--pad) 32px;border-right:0;border-bottom:1px solid var(--line)}
  .demo{padding:24px var(--pad)}
  .steps-row > div,.steps-row > div:first-child,.steps-row > div:last-child{border-left:0;border-top:1px solid var(--line);padding:24px var(--pad)}
  .steps-row > div:first-child{border-top:0}
  .guide,.guide:first-child,.guide:last-child{border-left:0;border-top:1px solid var(--line);padding:24px var(--pad)}
  .guide:first-child{border-top:0}
  .post,.post:nth-child(n){border-left:0;padding:24px var(--pad)}
  .post.lead-post{grid-column:auto;gap:12px}
  .post.lead-post b{font-size:24px}
  .phero > .frame{padding-top:56px;padding-bottom:48px}
  .gl-term{grid-template-columns:1fr;gap:6px}
  .form{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr 1fr;padding:48px 0 36px}
  .foot-mark{margin:4px calc(var(--pad) * -1) 0}
  .prose{font-size:16px}
  .prose h2{font-size:23px}
  .cta{padding:80px 0}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}