:root{
  --paper:#f6f4ef;
  --paper-2:#efece4;
  --ink:#141412;
  --ink-2:#5c5a54;
  --ink-3:#8b887f;
  --line:#dcd8cd;
  --panel:#16241c;
  --line-panel:#2b4335;
  --accent:#234e3a;
  --accent-bright:#5aa87e;
  --sand:#d9cfbb;
  /* Long-form meta text. --ink-3 (#8b887f) measures 3.22:1 on --paper and
     fails WCAG 1.4.3 AA, so it must not carry dates, captions or bylines.
     --ink-meta is 5.06:1 on paper / 4.71:1 on paper-2. */
  --ink-meta:#6b6860;
  /* Prose measure in rem, never ch: 1ch tracks the zero glyph, not average
     prose width, so max-width:68ch renders ~84 characters — past WCAG
     1.4.8's 80-char cap. 38rem = 608px ≈ 71 real characters at 18px
     (measured on Inter; Instrument Sans is within a character of that). */
  --measure:38rem;
  /* Floor for the mono micro-label scale: 11px. Nothing functional renders smaller. */
  --micro:.6875rem;
  --maxw:1240px;
  --pad:clamp(20px,4vw,56px);
  --ease:cubic-bezier(.22,.6,.2,1);
  /* Phosphor caret-double-right, used as a mask for prose list bullets */
  --caret:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 256 256'%3E%3Cpath d='M141.66,133.66l-80,80a8,8,0,0,1-11.32-11.32L124.69,128,50.34,53.66A8,8,0,0,1,61.66,42.34l80,80A8,8,0,0,1,141.66,133.66Zm80-11.32-80-80a8,8,0,0,0-11.32,11.32L204.69,128l-74.35,74.34a8,8,0,0,0,11.32,11.32l80-80A8,8,0,0,0,221.66,122.34Z'/%3E%3C/svg%3E");
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --sans:'Instrument Sans',system-ui,sans-serif;
  --display:'Bricolage Grotesque','Instrument Sans',system-ui,sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
.icn{width:.85em;height:.85em;display:inline-block;vertical-align:-.08em;fill:currentColor;flex-shrink:0}
.icn-arrow{margin-left:2px}
.icn-star{vertical-align:-.06em}
.icn-plus{width:1em;height:1em;vertical-align:-.12em}
.btn .icn{width:.8em;height:.8em}
.crumb .icn{width:.6em;height:.6em;color:var(--ink-3)}
html{scroll-behavior:smooth}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
::selection{background:var(--accent);color:var(--paper)}
img{display:block;max-width:100%;height:auto}
/* The responsive-image shortcode wraps art in <picture>; contents keeps the
   element out of layout so every ".x img" rule keeps working unchanged. */
picture{display:contents}
a{color:inherit;text-decoration:none}

.frame{max-width:var(--maxw);margin:0 auto;border-left:1px solid var(--line);border-right:1px solid var(--line);background:var(--paper)}
@media(max-width:1280px){.frame{border-left:none;border-right:none}}

/* ---------- type ---------- */
.label{font-family:var(--mono);font-size:.6875rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-2)}
.label .idx{color:var(--accent)}
.display{font-family:var(--display);font-weight:600;letter-spacing:-.028em;line-height:1.05}
h1.display{font-size:clamp(2.6rem,6.4vw,5rem)}
h2.display{font-size:clamp(1.9rem,4vw,3.1rem);letter-spacing:-.024em}
.lede{font-size:clamp(1.02rem,1.35vw,1.2rem);line-height:1.65;color:var(--ink-2);max-width:56ch}
/* 1.05 display leading is tuned for 2-3 line heroes; at phone widths the h1
   runs to 4 lines, so the leading opens up. */
@media(max-width:600px){h1.display,.entry-head h1{line-height:1.12}}

/* ---------- header ---------- */
header{position:sticky;top:0;z-index:200;background:color-mix(in srgb,var(--paper) 88%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;padding:1rem var(--pad)}
.brand{display:flex;align-items:center;gap:8px}
.brand .mark{width:auto;height:1.7rem;flex-shrink:0}
.brand .word{font-family:var(--display);font-weight:600;font-size:1.9rem;letter-spacing:-.015em}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-family:var(--sans);font-weight:500;font-size:.85rem;color:var(--ink-2);transition:color .2s}
.nav-links a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--display);font-weight:600;font-size:.95rem;line-height:1;letter-spacing:-.01em;padding:.875rem 1.5rem;border:1px solid var(--line);border-radius:8px;transition:color .2s var(--ease),background-color .2s var(--ease),border-color .2s var(--ease);cursor:pointer;background:transparent;color:var(--ink);white-space:nowrap}
.btn:hover{color:var(--accent);border-color:var(--accent)}
.btn-solid{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.btn-solid:hover{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-accent{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-accent:hover{background:var(--ink);border-color:var(--ink);color:#fff}
@media(max-width:820px){.nav-links{display:none}}
@media(max-width:600px){
  .brand .mark{height:1.3rem}
  .brand .word{font-size:1.4rem}
  .nav-cta .btn-label{display:none}
  .nav .nav-cta{gap:0;padding:.6rem .72rem}
  .nav-cta .icn{width:1.1em;height:1.1em}
}

/* ---------- hero ---------- */
.hero{padding:clamp(64px,9vw,120px) var(--pad) 0}
.hero h1{max-width:15ch}
.hero h1 em{font-style:normal;color:var(--accent)}
.hero-sub{display:grid;grid-template-columns:1fr minmax(280px,42ch);gap:40px;align-items:end;margin-top:44px}
@media(max-width:820px){.hero-sub{grid-template-columns:1fr}}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;padding-bottom:6px}
.hero-art{margin-top:clamp(44px,6vw,72px);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.hero-art img{width:100%;aspect-ratio:2/1;object-fit:cover}

/* ---------- stat strip ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--line)}
.stat{position:relative;overflow:hidden;padding:26px var(--pad);border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat b{display:block;font-family:var(--display);font-weight:600;font-size:clamp(1.5rem,2.4vw,2.1rem);letter-spacing:-.02em;line-height:1.1}
.stat span{font-family:var(--mono);font-size:var(--micro);letter-spacing:.13em;text-transform:uppercase;color:var(--ink-meta)}
@media(max-width:820px){.stats{grid-template-columns:1fr 1fr}.stat:nth-child(2){border-right:none}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}}

/* ---------- sections ---------- */
section{scroll-margin-top:96px}
/* two rule weights, one meaning each: 2px = section boundary, 1px hairline = row
   divider. Without the contrast every rule on the page carries equal weight and
   the grid reads as machine-uniform rather than designed. */
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:24px;padding:26px var(--pad);border-bottom:2px solid var(--ink)}
.sec-head .label{font-family:var(--sans);font-size:.95rem;font-weight:500;letter-spacing:0;text-transform:none;color:var(--ink-2)}
.sec-head .label .idx{font-family:var(--mono);font-size:.72rem;letter-spacing:.12em}
.sec-body{padding:clamp(44px,6vw,80px) var(--pad)}

/* ---------- products ---------- */
.product{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);padding:clamp(44px,6vw,80px) var(--pad);border-bottom:1px solid var(--line);align-items:center}
.product:nth-child(even){grid-template-columns:minmax(0,1fr) minmax(0,1.05fr)}
.product:nth-child(even) .p-art{order:2}
.product:last-of-type{border-bottom:none}
@media(max-width:820px){.product,.product:nth-child(even){grid-template-columns:1fr}.product:nth-child(even) .p-art{order:0}}
.p-art{border:1px solid var(--line);background:var(--paper-2);overflow:hidden;border-radius:8px}
.p-art img{width:100%;aspect-ratio:4/3;object-fit:cover;transition:transform .7s var(--ease)}
.product:hover .p-art img{transform:scale(1.025)}
.p-num{font-family:var(--mono);font-size:.7rem;letter-spacing:.14em;color:var(--accent);margin-bottom:18px;display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.badge{display:inline-flex;align-items:center;gap:6px;font-family:var(--mono);font-size:var(--micro);letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--line);border-radius:8px;padding:.28rem .55rem;color:var(--ink-2);background:var(--paper)}
.badge.bfs{border-color:var(--accent);color:var(--accent)}
.badge.new{background:var(--accent);border-color:var(--accent);color:#fff}
.badge.soon{border-color:var(--accent-bright);border-style:dashed;color:var(--accent)}
.p-info h2{font-family:var(--display);font-weight:600;font-size:clamp(1.5rem,2.6vw,2.15rem);letter-spacing:-.025em;line-height:1.08;margin-bottom:14px}
.p-tag{color:var(--ink-2);max-width:48ch;margin-bottom:26px}
.p-feats{list-style:none;border-top:1px solid var(--line);margin-bottom:30px}
.p-feats li{display:flex;gap:12px;align-items:flex-start;padding:11px 0;border-bottom:1px solid var(--line);font-size:.92rem;color:var(--ink-2)}
.p-feats li::before{content:"";width:.72em;height:.72em;margin-top:.44em;flex-shrink:0;background:var(--accent);-webkit-mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 256 256'%3E%3Cpath d='M141.66,133.66l-80,80a8,8,0,0,1-11.32-11.32L124.69,128,50.34,53.66A8,8,0,0,1,61.66,42.34l80,80A8,8,0,0,1,141.66,133.66Zm80-11.32-80-80a8,8,0,0,0-11.32,11.32L204.69,128l-74.35,74.34a8,8,0,0,0,11.32,11.32l80-80A8,8,0,0,0,221.66,122.34Z'/%3E%3C/svg%3E") no-repeat center / contain;mask:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 256 256'%3E%3Cpath d='M141.66,133.66l-80,80a8,8,0,0,1-11.32-11.32L124.69,128,50.34,53.66A8,8,0,0,1,61.66,42.34l80,80A8,8,0,0,1,141.66,133.66Zm80-11.32-80-80a8,8,0,0,0-11.32,11.32L204.69,128l-74.35,74.34a8,8,0,0,0,11.32,11.32l80-80A8,8,0,0,0,221.66,122.34Z'/%3E%3C/svg%3E") no-repeat center / contain}
.p-meta{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
.p-rating{font-family:var(--mono);font-size:.74rem;letter-spacing:.05em;color:var(--ink-2)}
.p-rating b{color:var(--ink);font-weight:500}
.p-link{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink);border-bottom:1px solid var(--accent);padding-bottom:3px;transition:color .2s}
.p-link:hover{color:var(--accent)}

/* ---------- services ---------- */
.svc-intro{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(28px,5vw,72px);padding:clamp(44px,6vw,80px) var(--pad) clamp(30px,4vw,56px);align-items:center}
@media(max-width:820px){.svc-intro{grid-template-columns:1fr}}
.svc-intro .p-art img{aspect-ratio:8/5}
.svc-grid{display:grid;grid-template-columns:repeat(2,1fr);border-top:1px solid var(--line)}
.svc{position:relative;overflow:hidden;padding:34px var(--pad);border-bottom:1px solid var(--line);border-right:1px solid var(--line);transition:background .3s}
.svc:nth-child(2n){border-right:none}
.svc:nth-last-child(-n+2){border-bottom:none}
.svc:hover{background:var(--paper-2)}
.svc .label{margin-bottom:14px;display:block}
.svc h3{font-family:var(--display);font-weight:600;font-size:1.22rem;letter-spacing:-.015em;margin-bottom:10px}
.svc p{font-size:.92rem;color:var(--ink-2);max-width:44ch}
@media(max-width:820px){.svc-grid{grid-template-columns:1fr}.svc{border-right:none}.svc:nth-last-child(-n+2){border-bottom:1px solid var(--line)}.svc:last-child{border-bottom:none}}

/* ---------- standards (dark panel) ---------- */
.standards{background:var(--panel);color:var(--paper)}
.standards .sec-head{border-bottom:2px solid var(--paper)}
.standards .label{color:#8a9a8c}
.standards .label .idx{color:var(--accent-bright)}
.std-lede{padding:clamp(44px,6vw,72px) var(--pad) 10px;max-width:34ch}
.std-lede h2 em{font-style:normal;color:var(--accent-bright)}
.std-grid{display:grid;grid-template-columns:repeat(3,1fr);padding:clamp(30px,4vw,56px) 0 0}
.std{position:relative;overflow:hidden;padding:30px var(--pad);border-top:1px solid var(--line-panel)}
.std .n{font-family:var(--mono);font-size:var(--micro);letter-spacing:.14em;color:var(--accent-bright);display:block;margin-bottom:16px}
.std h3{font-family:var(--display);font-weight:600;font-size:1.14rem;letter-spacing:-.01em;margin-bottom:8px}
.std p{font-size:.88rem;color:#a8b5a6;max-width:36ch}
@media(max-width:920px){.std-grid{grid-template-columns:1fr}}

/* ---------- team ---------- */
.team-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.member{padding:34px var(--pad);border-right:1px solid var(--line);min-height:220px;min-width:0;display:flex;flex-direction:column;justify-content:space-between;gap:26px;transition:background .3s}
.member:last-child{border-right:none}
.member:hover{background:var(--paper-2)}
.member .mk{width:72px;height:72px;opacity:.85}
.member img.mk{width:72px;height:72px;object-fit:cover;border:1px solid var(--line);border-radius:22%;opacity:1}
.member h3{font-family:var(--display);font-weight:600;font-size:1.02rem;letter-spacing:-.01em;margin-bottom:4px}
.member .label{font-size:var(--micro);overflow-wrap:anywhere}
.member.join{background:var(--paper-2)}
.member.join:hover{background:var(--sand)}
@media(max-width:920px){.team-grid{grid-template-columns:1fr 1fr}.member{border-bottom:1px solid var(--line)}.member:nth-child(2n){border-right:none}.member:nth-last-child(-n+2){border-bottom:none}}
@media(max-width:340px){.team-grid{grid-template-columns:1fr}.member{border-right:none;border-bottom:1px solid var(--line);min-height:0}.member.join{grid-column:auto}.member:nth-last-child(-n+2){border-bottom:1px solid var(--line)}.member:last-child{border-bottom:none}}

/* ---------- profile page ---------- */
.crumb{display:flex;align-items:center;gap:10px;padding:26px var(--pad);border-bottom:1px solid var(--line)}
.crumb a{font-family:var(--mono);font-size:var(--micro);letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2);transition:color .2s}
.crumb a:hover{color:var(--accent)}
.crumb span{color:var(--ink-meta);font-family:var(--mono);font-size:var(--micro)}
.profile{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(32px,5vw,80px);padding:clamp(48px,7vw,96px) var(--pad);align-items:start}
@media(max-width:860px){.profile{grid-template-columns:minmax(0,1fr)}}
.profile-art{position:sticky;top:96px}
@media(max-width:860px){.profile-art{position:static}}
.profile-art .p-art img{aspect-ratio:1/1}
.profile-art .caption{font-family:var(--mono);font-size:var(--micro);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-meta);margin-top:12px}
.profile-info .label{display:flex;align-items:center;gap:14px;margin-bottom:26px}
.profile-info .label::before{content:"";display:block;width:34px;height:1px;background:var(--accent)}
.profile-info h1{font-size:clamp(2.4rem,5vw,4rem);margin-bottom:10px}
.profile-role{font-family:var(--mono);font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);margin-bottom:30px}
.profile-bio{color:var(--ink-2);max-width:56ch;margin-bottom:12px}
.profile-block{margin-top:40px}
.profile-block h2{font-family:var(--mono);font-size:var(--micro);font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-meta);margin-bottom:14px}
.shipped{list-style:none;border-top:1px solid var(--line)}
.shipped li{border-bottom:1px solid var(--line)}
.shipped a{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:15px 0;transition:color .2s}
.shipped a:hover{color:var(--accent)}
.shipped .name{font-family:var(--display);font-weight:600;font-size:1.05rem;letter-spacing:-.01em}
.shipped .meta{font-family:var(--mono);font-size:var(--micro);letter-spacing:.08em;color:var(--ink-meta);white-space:nowrap}
.shipped .ship-static{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:15px 0}
@media(max-width:600px){.shipped a,.shipped .ship-static{flex-wrap:wrap;gap:2px 16px}.shipped .meta{white-space:normal}}
.profile-links{display:flex;gap:24px;flex-wrap:wrap;margin-top:40px;padding-top:26px;border-top:1px solid var(--line)}
.profile-links a{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);transition:color .2s}
.profile-links a:hover{color:var(--accent)}

/* ---------- skill list (inline, dot-separated) ---------- */
.stack{list-style:none;font-family:var(--sans);font-size:.95rem;line-height:1.85;color:var(--ink-2);max-width:56ch}
.stack li{display:inline}
.stack li:not(:last-child)::after{content:"·";color:var(--ink-3);margin:0 .5em}

/* ---------- open source cards ---------- */
.oss-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:8px;overflow:hidden}
.oss-card{display:flex;flex-direction:column;transition:background .3s}
.oss-card:hover{background:var(--paper-2)}
.oss-card:not(:last-child){border-right:1px solid var(--line)}
.oss-art{aspect-ratio:4/3;border-bottom:1px solid var(--line);background:var(--paper-2);overflow:hidden}
.oss-art img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .7s var(--ease)}
.oss-card:hover .oss-art img{transform:scale(1.025)}
.oss-body{padding:16px;display:flex;flex-direction:column;gap:8px}
.oss-body h3{font-family:var(--display);font-weight:600;font-size:1rem;letter-spacing:-.01em;display:flex;align-items:center;gap:6px;color:var(--ink)}
.oss-card:hover .oss-body h3{color:var(--accent)}
.oss-body h3 .icn{width:.72em;height:.72em;color:var(--ink-3);transition:color .2s}
.oss-card:hover .oss-body h3 .icn{color:var(--accent)}
.oss-body p{font-size:.875rem;line-height:1.55;color:var(--ink-2)}
.oss-tag{font-family:var(--mono);font-size:var(--micro);letter-spacing:.05em;color:var(--ink-meta);overflow-wrap:anywhere;margin-top:auto}
/* below the two-column profile band, stack the cards full-width instead of cramming 3 into a narrow track */
@media(max-width:1080px){.oss-grid{grid-template-columns:1fr}.oss-card:not(:last-child){border-right:none;border-bottom:1px solid var(--line)}}

/* ---------- github contributions ---------- */
.oss-sub{font-family:var(--mono);font-size:.7rem;letter-spacing:.05em;color:var(--ink-meta);margin:-6px 0 16px}
.oss-sub a{color:var(--ink-2);border-bottom:1px solid var(--line);transition:color .2s,border-color .2s}
.oss-sub a:hover{color:var(--accent);border-color:var(--accent)}
.ghgraph{margin:0}
.gh-scroll{overflow-x:auto;padding-bottom:4px;scrollbar-width:thin;scrollbar-color:var(--line) transparent}
.gh-scroll::-webkit-scrollbar{height:8px;background:transparent}
.gh-scroll::-webkit-scrollbar-thumb{background:var(--line);border-radius:8px}
.gh-scroll:hover{scrollbar-color:var(--ink-3) transparent}
.gh-scroll:hover::-webkit-scrollbar-thumb{background:var(--ink-3)}
.gh-scroll:hover::-webkit-scrollbar-thumb:hover{background:var(--ink-3)}
.gh-cal{--cell:11px;--gap:3px;display:inline-block;min-width:100%}
.gh-months{display:grid;grid-template-columns:repeat(53,var(--cell));column-gap:var(--gap);margin-bottom:5px}
.gh-months span{font-family:var(--mono);font-size:var(--micro);letter-spacing:.04em;color:var(--ink-meta);white-space:nowrap}
.gh-grid{display:grid;grid-template-rows:repeat(7,var(--cell));grid-auto-flow:column;grid-auto-columns:var(--cell);gap:var(--gap)}
.ghc{width:var(--cell,11px);height:var(--cell,11px);border-radius:2px;background:#e6e1d4}
.ghc[data-l="1"]{background:#bcd3c3}
.ghc[data-l="2"]{background:#7ba98f}
.ghc[data-l="3"]{background:#43785d}
.ghc[data-l="4"]{background:#234e3a}
.ghc[data-e]{visibility:hidden}
.gh-legend{display:flex;align-items:center;gap:5px;margin-top:12px;font-family:var(--mono);font-size:var(--micro);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-meta)}
.gh-legend .ghc{cursor:default}

/* ---------- contact ---------- */
.contact{padding:clamp(70px,10vw,130px) var(--pad);text-align:left}
.contact h2{font-size:clamp(2.6rem,7vw,5.4rem);max-width:12ch}
.contact .mail{display:inline-block;margin-top:34px;font-family:var(--display);font-weight:600;font-size:clamp(1.2rem,2.6vw,2rem);letter-spacing:-.02em;border-bottom:2px solid var(--accent);padding-bottom:6px;transition:color .25s}
.contact .mail:hover{color:var(--accent)}
.contact-links{display:flex;gap:26px;margin-top:44px;flex-wrap:wrap}
.contact-links a{font-family:var(--mono);font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);transition:color .2s}
.contact-links a:hover{color:var(--accent)}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line)}
.foot{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px var(--pad);flex-wrap:wrap}
.foot,.foot a{font-family:var(--mono);font-size:var(--micro);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-meta)}
.foot a:hover{color:var(--ink)}
.foot-links{display:flex;gap:20px;flex-wrap:wrap}

/* ---------- reveal ---------- */
/* short travel + short duration so fast scrolling can't outrun the fade and leave
   whole viewports blank; siblings stagger via --d set by the observer */
.reveal{opacity:0;transform:translateY(10px);transition:opacity .5s var(--ease),transform .5s var(--ease);transition-delay:var(--d,0ms)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none;transition-delay:0s}html{scroll-behavior:auto}}

/* ---------- cookie banner ---------- */
#cookie-banner{position:fixed;bottom:0;left:0;right:0;z-index:9999;padding:16px 24px;background:var(--paper);border-top:1px solid var(--line);box-shadow:0 -4px 24px -8px rgba(20,20,18,.12);transform:translateY(100%);transition:transform .4s var(--ease)}
#cookie-banner.show{transform:translateY(0)}
.cookie-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;max-width:var(--maxw);margin:0 auto;flex-wrap:wrap}
.cookie-text{display:flex;flex-direction:column;gap:3px;font-size:.85rem}
.cookie-text strong{font-size:.88rem;font-weight:600;color:var(--ink)}
.cookie-text span{color:var(--ink-2);max-width:620px}
.cookie-actions{display:flex;gap:8px;flex-shrink:0}
.cookie-btn{padding:.55rem .95rem !important;font-size:.75rem !important}
@media(max-width:580px){.cookie-inner{flex-direction:column;align-items:flex-start}.cookie-actions{width:100%}.cookie-actions .cookie-btn{flex:1}}

/* ---------- app microsite — app-identity nav brand ---------- */
.app-brand{display:flex;align-items:center;gap:10px}
.app-mark{width:42px;height:42px;border:1px solid var(--line);border-radius:22%;display:block}
.app-col{display:flex;flex-direction:column;line-height:1.15}
.app-word{font-family:var(--display);font-weight:600;font-size:1.35rem;letter-spacing:-.02em;color:var(--ink)}
.app-of{font-family:var(--mono);font-size:var(--micro);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-meta);transition:color .2s}
.app-of:hover{color:var(--accent)}
@media(max-width:600px){.app-mark{width:34px;height:34px}.app-word{font-size:1.1rem}}

/* ---------- app microsite — hero with live demo ---------- */
.hero-app{display:grid;grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);gap:clamp(32px,5vw,72px);padding:clamp(56px,8vw,104px) var(--pad) clamp(44px,6vw,72px);align-items:center}
@media(max-width:920px){.hero-app{grid-template-columns:1fr}}
.hero-app .label{display:flex;align-items:center;gap:14px;margin-bottom:28px}
.hero-app .label::before{content:"";display:block;width:34px;height:1px;background:var(--accent)}
.hero-app h1{font-size:clamp(2.3rem,4.4vw,3.9rem);max-width:14ch}
.app-head{display:flex;align-items:center;gap:16px;margin-bottom:24px}
.app-head img{width:60px;height:60px;border:1px solid var(--line);border-radius:22%}
.app-head .by{font-family:var(--mono);font-size:var(--micro);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-meta)}
.app-head .by a{color:var(--ink-2);border-bottom:1px solid var(--line);transition:color .2s,border-color .2s}
.app-head .by a:hover{color:var(--accent);border-color:var(--accent)}
.trust{display:flex;gap:8px 18px;flex-wrap:wrap;margin-top:24px;font-family:var(--mono);font-size:var(--micro);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-meta)}

/* live demo card */
.demo{position:relative;border:1px solid var(--ink);background:var(--paper)}
.demo-cap{position:absolute;top:-10px;left:18px;background:var(--paper);padding:0 10px;font-family:var(--mono);font-size:var(--micro);font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.demo-body{padding:clamp(20px,2.4vw,30px);display:flex;flex-direction:column;gap:16px}
.demo-prod{display:flex;gap:16px;align-items:center;padding-bottom:16px;border-bottom:1px solid var(--line)}
.demo-prod .ph{width:60px;height:60px;background:var(--sand);position:relative;flex-shrink:0}
.demo-prod .ph::after{content:"";position:absolute;inset:26%;background:var(--accent);border-radius:50%}
.demo-prod h4{font-family:var(--display);font-weight:600;font-size:1.04rem;letter-spacing:-.01em}
.demo-prod .sub{font-family:var(--mono);font-size:var(--micro);letter-spacing:.08em;color:var(--ink-meta)}
.demo-field{display:flex;flex-direction:column;gap:8px}
.demo-field>span,.demo-field label>span{font-family:var(--mono);font-size:var(--micro);font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.demo-field .req{color:var(--accent)}
.sw-row{display:flex;gap:16px}
.sw-opt{display:inline-flex;align-items:center;cursor:pointer;position:relative}
.sw-opt input{position:absolute;width:1px;height:1px;opacity:0}
.sw{display:block;width:30px;height:30px;border-radius:50%;border:1px solid var(--line)}
.sw-green{background:var(--accent)}
.sw-sand{background:var(--sand)}
.sw-ink{background:var(--ink)}
.sw-name{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.sw-opt input:checked+.sw{outline:2px solid var(--ink);outline-offset:3px}
.sw-opt input:focus-visible+.sw{outline:2px solid var(--accent);outline-offset:3px}
.demo-input,.demo-select{width:100%;font-family:var(--sans);font-size:.92rem;color:var(--ink);background:var(--paper);border:1px solid var(--ink);border-radius:8px;padding:.62rem .8rem}
.demo-input:focus,.demo-select:focus{outline:2px solid var(--accent);outline-offset:-1px}
.demo-select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 20'%3E%3Cpath d='M2 4 L22 4 L12 18 Z' fill='%23141412'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 13px center;background-size:11px;cursor:pointer}
.demo-check{display:flex;align-items:center;gap:10px;font-size:.92rem;cursor:pointer}
.demo-check input{width:17px;height:17px;accent-color:var(--accent);cursor:pointer;flex-shrink:0}
.demo-check .fee{font-family:var(--mono);font-size:.72rem;color:var(--accent);margin-left:auto;font-variant-numeric:tabular-nums}
.demo-hint{display:flex;justify-content:space-between;font-family:var(--mono);font-size:var(--micro);letter-spacing:.05em;color:var(--ink-meta)}
.demo-reveal{overflow:hidden;max-height:0;opacity:0;transition:max-height .45s var(--ease),opacity .4s var(--ease)}
.demo-reveal.open{max-height:150px;opacity:1}
/* CSS-driven demo state — reveal + price react to :checked, no JS required */
.demo-body:has(#d-engrave:checked) .demo-reveal{max-height:150px;opacity:1}
.demo-atc .amt::before{content:"$24.00"}
.demo-body:has(#d-engrave:checked) .demo-atc .amt::before{content:"$29.00"}
.demo-body:has(#d-wrap:checked) .demo-atc .amt::before{content:"$27.00"}
.demo-body:has(#d-engrave:checked):has(#d-wrap:checked) .demo-atc .amt::before{content:"$32.00"}
.demo-atc{display:flex;justify-content:space-between;align-items:center;gap:12px;width:100%;font-family:var(--display);font-weight:600;font-size:.98rem;letter-spacing:-.01em;background:var(--accent);color:#fff;border:1px solid var(--accent);border-radius:8px;padding:.9rem 1.1rem;cursor:pointer;transition:background .2s var(--ease),border-color .2s var(--ease)}
.demo-atc:hover{background:var(--ink);border-color:var(--ink)}
.demo-atc .amt{font-variant-numeric:tabular-nums}
.demo-out{border-top:1px solid var(--line);padding-top:14px;display:none}
.demo-out.show{display:block}
.demo-out .t{font-family:var(--mono);font-size:var(--micro);font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-meta);margin-bottom:10px}
.demo-out dl{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;font-family:var(--mono);font-size:.72rem;margin:0}
.demo-out dt{color:var(--accent)}
.demo-out dd{color:var(--ink);margin:0;overflow-wrap:anywhere}
@media(prefers-reduced-motion:reduce){.demo-reveal{transition:none}}

/* ---------- app microsite — steps ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line)}
.step{padding:34px var(--pad);border-right:1px solid var(--line)}
.step:last-child{border-right:none}
.step .n{font-family:var(--mono);font-size:var(--micro);letter-spacing:.14em;color:var(--accent);display:block;margin-bottom:16px}
.step h4{font-family:var(--display);font-weight:600;font-size:1.18rem;letter-spacing:-.015em;margin-bottom:10px}
.step p{font-size:.9rem;color:var(--ink-2);max-width:40ch}
.step .eta{display:inline-block;margin-top:16px;font-family:var(--mono);font-size:var(--micro);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-meta);border:1px solid var(--line);border-radius:8px;padding:.25rem .55rem}
@media(max-width:820px){.steps{grid-template-columns:1fr}.step{border-right:none;border-bottom:1px solid var(--line)}.step:last-child{border-bottom:none}}

/* ---------- app microsite — comparison ---------- */
.compare-wrap{padding:clamp(30px,4vw,56px) var(--pad);overflow-x:auto}
table.compare{width:100%;border-collapse:collapse;min-width:680px}
.compare th,.compare td{border:1px solid var(--line);padding:13px 16px;text-align:left;vertical-align:top}
.compare thead th{font-family:var(--mono);font-size:var(--micro);font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);background:var(--paper-2)}
.compare thead th.us{color:var(--accent)}
.compare tbody th{font-weight:500;font-size:.88rem;color:var(--ink)}
.compare td{font-family:var(--mono);font-size:.72rem;letter-spacing:.02em;color:var(--ink-2)}
.compare td.us{color:var(--accent);font-weight:500;background:color-mix(in srgb,var(--accent) 4%,var(--paper))}
.compare .icn{width:.95em;height:.95em}
.compare-note{margin:16px 0 0;font-family:var(--mono);font-size:var(--micro);letter-spacing:.05em;color:var(--ink-meta);max-width:72ch}

/* ---------- app microsite — pricing ---------- */
.price-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.price{padding:34px var(--pad) 38px;border-right:1px solid var(--line);display:flex;flex-direction:column;transition:background .3s}
.price:last-child{border-right:none}
.price:not(.pop):hover{background:var(--paper-2)}
.price.pop{background:var(--panel);color:var(--paper)}
.price h4{font-family:var(--display);font-weight:600;font-size:1.02rem;letter-spacing:-.01em;margin-bottom:14px;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.price .amt{font-family:var(--display);font-weight:600;font-size:clamp(1.7rem,2.4vw,2.2rem);letter-spacing:-.02em;line-height:1.1;font-variant-numeric:tabular-nums}
.price .amt small{font-family:var(--mono);font-weight:400;font-size:var(--micro);letter-spacing:.08em;color:var(--ink-meta)}
.price .lim{font-family:var(--mono);font-size:var(--micro);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-meta);margin:8px 0 20px}
.price ul{list-style:none;border-top:1px solid var(--line);margin-bottom:26px;flex:1}
.price li{padding:9px 0;border-bottom:1px solid var(--line);font-size:.875rem;color:var(--ink-2)}
.price .btn{justify-content:center}
.price.pop .amt small,.price.pop .lim{color:#8a9a8c}
.price.pop ul{border-color:var(--line-panel)}
.price.pop li{color:#a8b5a6;border-color:var(--line-panel)}
.price.pop .btn{color:var(--paper);border-color:var(--line-panel)}
.price.pop .btn:hover{color:var(--accent-bright);border-color:var(--accent-bright)}
.price-note{padding:18px var(--pad) 0;font-family:var(--mono);font-size:var(--micro);letter-spacing:.05em;color:var(--ink-meta);max-width:80ch}
@media(max-width:1080px){.price-grid{grid-template-columns:1fr 1fr}.price:nth-child(2){border-right:none}.price:nth-child(-n+2){border-bottom:1px solid var(--line)}}
@media(max-width:600px){.price-grid{grid-template-columns:1fr}.price{border-right:none;border-bottom:1px solid var(--line)}.price:last-child{border-bottom:none}}

/* ---------- app microsite — faq ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq details:last-child{border-bottom:none}
.faq summary{display:flex;align-items:baseline;justify-content:space-between;gap:20px;padding:20px var(--pad);cursor:pointer;font-family:var(--display);font-weight:600;font-size:1.02rem;letter-spacing:-.01em;list-style:none;transition:color .2s}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);font-weight:400;color:var(--accent);font-size:1.2rem;line-height:1;flex-shrink:0;transition:transform .3s var(--ease)}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq summary:hover{color:var(--accent)}
.faq .a{padding:0 var(--pad) 24px;color:var(--ink-2);max-width:72ch;font-size:.93rem}
@media(prefers-reduced-motion:reduce){.faq summary::after{transition:none}}

/* ============================================================
   BLOG
   Index (/blog) + article (/blog/<slug>). Built on the same
   tokens as everything else: paper ground, hairline cells,
   mono micro-labels, one accent. Reading comes first —
   the article column is capped at a 68ch measure and only
   figures, tables and code are allowed to break out of it.
   ============================================================ */

/* ---------- skip link (both blog templates) ---------- */
.skip{position:absolute;left:0;top:0;z-index:500;font-family:var(--mono);font-size:var(--micro);letter-spacing:.12em;text-transform:uppercase;background:var(--ink);color:var(--paper);padding:.7rem 1.1rem;transform:translateY(-120%);transition:transform .18s var(--ease)}
.skip:focus{transform:translateY(0)}
:where(a,button,summary,input,select):focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* ---------- mobile nav disclosure ---------- */
/* The desktop .nav-links row hides under 820px. Without this the blog
   would be unreachable from a phone, so the same links reappear in a
   JS-free <details> disclosure. */
.nav-menu{display:none;position:relative}
.nav-menu>summary{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid var(--line);border-radius:8px;cursor:pointer;list-style:none;color:var(--ink);transition:color .2s,border-color .2s}
.nav-menu>summary::-webkit-details-marker{display:none}
.nav-menu>summary:hover{color:var(--accent);border-color:var(--accent)}
.nav-menu>summary .icn{width:1.15em;height:1.15em}
.nav-menu[open]>summary .i-open,.nav-menu:not([open])>summary .i-close{display:none}
.nav-sheet{position:absolute;top:calc(100% + 11px);right:0;min-width:210px;background:var(--paper);border:1px solid var(--line);border-radius:8px;box-shadow:0 12px 32px -16px rgba(20,20,18,.22);display:flex;flex-direction:column;z-index:210}
.nav-sheet a{padding:.85rem 1.1rem;font-size:.92rem;font-weight:500;color:var(--ink-2);border-bottom:1px solid var(--line);transition:color .2s,background .2s}
.nav-sheet a:last-child{border-bottom:none}
.nav-sheet a:hover{color:var(--accent);background:var(--paper-2)}
.nav-sheet a[aria-current="page"]{color:var(--accent)}
/* Under 820px the desktop link row is hidden, so the burger becomes the only
   navigation. The CTA moves inside the sheet as its last item — leaving it in
   the bar puts the burger in the middle of the header, between the wordmark
   and a button, which reads as a layout bug. */
@media(max-width:820px){
  .nav-menu{display:block;margin-left:auto}
  .nav .nav-cta{display:none}
}
.nav-sheet .sheet-cta{background:var(--ink);color:var(--paper);display:flex;align-items:center;justify-content:space-between;gap:10px;font-family:var(--display);font-weight:600}
.nav-sheet .sheet-cta:hover{background:var(--accent);color:#fff}
.nav-sheet .sheet-cta .icn{width:.9em;height:.9em}

/* ---------- shared: current nav item ---------- */
.nav-links a[aria-current="page"]{color:var(--accent)}

/* ---------- blog index: masthead ---------- */
.blog-head{padding:clamp(56px,8vw,104px) var(--pad) clamp(34px,4vw,52px)}
.blog-head .label{display:flex;align-items:center;gap:14px;margin-bottom:30px}
.blog-head .label::before{content:"";display:block;width:34px;height:1px;background:var(--accent)}
.blog-head h1{font-size:clamp(2.4rem,5.4vw,4.2rem);max-width:16ch}
.blog-head .lede{margin-top:24px}

/* ---------- blog index: topic filter ---------- */
.topics{display:flex;gap:8px;flex-wrap:wrap;align-items:center;padding:18px var(--pad);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.topics .t-label{font-family:var(--mono);font-size:var(--micro);font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-meta);margin-right:6px}
.topic{font-family:var(--mono);font-size:var(--micro);font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2);border:1px solid var(--line);border-radius:8px;padding:.4rem .7rem;background:var(--paper);cursor:pointer;transition:color .2s,border-color .2s,background .2s}
.topic:hover{color:var(--accent);border-color:var(--accent)}
.topic[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#fff}
.post[hidden]{display:none}

/* ---------- blog index: featured post ---------- */
.feature{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,1fr);gap:clamp(28px,5vw,68px);padding:clamp(44px,6vw,76px) var(--pad);border-bottom:1px solid var(--line);align-items:center}
@media(max-width:900px){.feature{grid-template-columns:1fr}}
.feature .f-art{border:1px solid var(--line);background:var(--paper-2);overflow:hidden}
.feature .f-art img{width:100%;aspect-ratio:8/5;object-fit:cover;transition:transform .7s var(--ease)}
.feature:hover .f-art img{transform:scale(1.025)}
.feature h2{font-family:var(--display);font-weight:600;font-size:clamp(1.6rem,3vw,2.5rem);letter-spacing:-.028em;line-height:1.07;margin:16px 0 14px}
.feature:hover h2{color:var(--accent)}
.feature h2 a{transition:color .2s}
.feature p{color:var(--ink-2);max-width:52ch;font-size:.98rem}

/* ---------- shared post meta line ---------- */
.p-kicker{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-family:var(--mono);font-size:var(--micro);font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-meta);font-variant-numeric:tabular-nums}
.p-kicker .cat{color:var(--accent)}
.p-kicker .dot{color:var(--line)}

/* ---------- blog index: card grid ---------- */
.posts{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line)}
.posts .post{display:flex;flex-direction:column;border-right:1px solid var(--line);transition:background .3s}
.posts .post:nth-child(3n){border-right:none}
.posts .post:nth-child(n+4){border-top:1px solid var(--line)}
.post:hover{background:var(--paper-2)}
.post-art{aspect-ratio:4/3;border-bottom:1px solid var(--line);background:var(--paper-2);overflow:hidden}
.post-art img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.post:hover .post-art img{transform:scale(1.03)}
.post-body{padding:24px var(--pad) 28px;display:flex;flex-direction:column;gap:12px;flex:1}
.post h3{font-family:var(--display);font-weight:600;font-size:1.16rem;letter-spacing:-.018em;line-height:1.24;transition:color .2s}
.post:hover h3{color:var(--accent)}
.post p{font-size:.88rem;line-height:1.6;color:var(--ink-2)}
.post .more{margin-top:auto;padding-top:6px;font-family:var(--mono);font-size:var(--micro);font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);display:inline-flex;align-items:center;gap:5px;transition:color .2s}
.post:hover .more{color:var(--accent)}
@media(max-width:1000px){
  .posts{grid-template-columns:1fr 1fr}
  .posts .post:nth-child(3n){border-right:1px solid var(--line)}
  .posts .post:nth-child(2n){border-right:none}
  .posts .post:nth-child(n+3){border-top:1px solid var(--line)}
  .posts .post:nth-child(-n+2){border-top:none}
}
@media(max-width:640px){
  .posts{grid-template-columns:1fr}
  .posts .post{border-right:none}
  .posts .post:nth-child(n+2){border-top:1px solid var(--line)}
  .posts .post:first-child{border-top:none}
}

/* ---------- blog index: empty state + pager ---------- */
.blog-empty{padding:clamp(48px,7vw,88px) var(--pad);text-align:center;border-bottom:1px solid var(--line)}
.blog-empty p{font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-meta)}
.pager{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:22px var(--pad);border-bottom:1px solid var(--line);font-family:var(--mono);font-size:var(--micro);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-meta)}
.pager a{color:var(--ink-2);transition:color .2s}
.pager a:hover{color:var(--accent)}

/* ---------- article: reading progress ---------- */
.readbar{position:fixed;top:0;left:0;height:2px;width:100%;transform:scaleX(0);transform-origin:0 50%;background:var(--accent);z-index:300;will-change:transform}

/* ---------- article: header ---------- */
/* The band spans the frame so the byline rule runs edge to edge and the
   date stamp sits flush right; only the text inside is width-capped. An
   80ch cap here left the divider stopping mid-page on wide screens, with
   the stamp orphaned in the middle. */
.entry-head{padding:clamp(44px,6vw,80px) var(--pad) clamp(28px,3.5vw,44px)}
.entry-head .p-kicker{margin-bottom:26px}
.entry-head h1{font-family:var(--display);font-weight:600;font-size:clamp(2.1rem,4.6vw,3.6rem);letter-spacing:-.032em;line-height:1.05;max-width:20ch}
.standfirst{margin-top:24px;font-size:clamp(1.1875rem,.95rem + 1vw,1.375rem);line-height:1.5;letter-spacing:-.005em;color:var(--ink-2);max-width:34rem}
.byline{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:34px;padding-top:24px;border-top:1px solid var(--line)}
.byline img{width:42px;height:42px;object-fit:cover;border:1px solid var(--line);border-radius:22%;flex-shrink:0}
.byline .who{display:flex;flex-direction:column;gap:2px}
.byline .who b{font-family:var(--display);font-weight:600;font-size:.96rem;letter-spacing:-.01em}
.byline .who b a{transition:color .2s}
.byline .who b a:hover{color:var(--accent)}
.byline .who span{font-family:var(--mono);font-size:var(--micro);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-meta)}
.byline .stamp{margin-left:auto;font-family:var(--mono);font-size:var(--micro);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-meta);text-align:right;line-height:1.7;font-variant-numeric:tabular-nums}
@media(max-width:600px){.byline .stamp{margin-left:0;text-align:left;width:100%}}

/* ---------- article: hero figure ---------- */
.entry-hero{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin:0}
.entry-hero img{width:100%;aspect-ratio:8/5;object-fit:cover}
.entry-hero figcaption{padding:12px var(--pad);font-family:var(--mono);font-size:.8125rem;letter-spacing:.01em;color:var(--ink-meta);border-top:1px solid var(--line)}

/* ---------- article: two-column body ---------- */
.entry-body{display:grid;grid-template-columns:minmax(0,204px) minmax(0,1fr);gap:clamp(30px,4.5vw,68px);padding:clamp(40px,5.5vw,76px) var(--pad) clamp(48px,6vw,88px);align-items:start}
/* minmax(0,1fr), never a bare 1fr: a grid item's automatic minimum size is
   min-content, so a bare 1fr lets the code block and tables push the column
   wider than the viewport and the whole page scrolls sideways. */
@media(max-width:1160px){.entry-body{grid-template-columns:minmax(0,1fr);gap:0}}
.entry-body>*{min-width:0}

/* ---------- article: table of contents ---------- */
.toc{position:sticky;top:104px}
.toc>.t{font-family:var(--mono);font-size:.6875rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-meta);padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:14px}
.toc ol{list-style:none;counter-reset:toc;display:flex;flex-direction:column}
.toc li{counter-increment:toc}
.toc a{display:flex;gap:9px;padding:6px 0;font-size:.875rem;line-height:1.45;color:var(--ink-meta);transition:color .2s}
.toc a::before{content:counter(toc,decimal-leading-zero);font-family:var(--mono);font-size:.6875rem;letter-spacing:.04em;color:var(--ink-3);flex-shrink:0;padding-top:.14em;transition:color .2s;font-variant-numeric:tabular-nums}
.toc a:hover{color:var(--ink)}
.toc a:hover::before{color:var(--ink-3)}
.toc a.on{color:var(--accent)}
.toc a.on::before{color:var(--accent)}
/* On narrow screens the rail becomes a collapsed disclosure above the text. */
.toc-m{display:none;border:1px solid var(--line);border-radius:8px;margin-bottom:34px}
.toc-m>summary{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px;cursor:pointer;list-style:none;font-family:var(--mono);font-size:var(--micro);font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-2)}
.toc-m>summary::-webkit-details-marker{display:none}
.toc-m>summary::after{content:"+";font-family:var(--mono);color:var(--accent);font-size:1.1rem;line-height:1}
.toc-m[open]>summary::after{content:"–"}
.toc-m .toc{position:static;padding:0 18px 16px}
.toc-m .toc>.t{display:none}
@media(max-width:1160px){.toc-rail{display:none}.toc-m{display:block}}

/* ---------- article: prose ---------- */
.prose{max-width:min(860px,100%);font-size:1.125rem;line-height:1.65;color:var(--ink);counter-reset:sec}
.prose>:is(p,ul,ol,h2,h3,h4,blockquote,.tldr,.note,.keys,.qa,.code-cap){max-width:var(--measure)}
.prose>*+*{margin-top:1.5rem}
@media(max-width:600px){.prose{font-size:1.0625rem;line-height:1.58}}
.prose p{color:var(--ink)}
.prose>h2{counter-increment:sec;font-family:var(--display);font-weight:600;font-size:clamp(1.5rem,1.2rem + 1.1vw,1.75rem);letter-spacing:-.022em;line-height:1.15;margin-top:56px;scroll-margin-top:104px}
.prose>h2+*{margin-top:16px}
.prose>h2::before{content:counter(sec,decimal-leading-zero);display:block;font-family:var(--mono);font-size:var(--micro);font-weight:500;letter-spacing:.16em;color:var(--accent);margin-bottom:.9rem}
.prose>h2:first-child{margin-top:0}
.prose h3{font-family:var(--display);font-weight:600;font-size:1.25rem;letter-spacing:-.012em;line-height:1.3;margin-top:40px;scroll-margin-top:104px}
.prose h3+*{margin-top:8px}
.prose h4{font-family:var(--mono);font-size:.8125rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-meta);margin-top:2em}
.prose strong{font-weight:600}
.prose em{font-style:normal;font-weight:500}
.prose a:not(.btn){color:var(--ink);text-decoration:underline;text-decoration-color:var(--accent);text-decoration-thickness:1px;text-underline-offset:.18em;overflow-wrap:anywhere;transition:color .2s,text-decoration-thickness .2s}
.prose a:not(.btn):hover,.prose a:not(.btn):focus-visible{color:var(--accent);text-decoration-thickness:2px}
/* Heading anchors — revealed on hover/focus, always reachable by keyboard. */
.prose .ah{margin-left:.4em;font-family:var(--mono);font-weight:400;font-size:.6em;color:var(--ink-meta);text-decoration:none;opacity:0;transition:opacity .2s,color .2s}
.prose :is(h2,h3):hover .ah,.prose .ah:focus{opacity:1}
.prose .ah:hover{color:var(--accent);text-decoration:none}

/* lists — caret bullets via mask, matching the site's icon rules */
.prose ul,.prose ol{padding-left:0;list-style:none}
.prose li+li{margin-top:.55em}
.prose ul>li{position:relative;padding-left:1.55em}
.prose ul>li::before{content:"";position:absolute;left:0;top:.62em;width:.72em;height:.72em;background:var(--accent);-webkit-mask:var(--caret) center/contain no-repeat;mask:var(--caret) center/contain no-repeat}
.prose ol{counter-reset:li}
.prose ol>li{counter-increment:li;position:relative;padding-left:2.1em}
.prose ol>li::before{content:counter(li,decimal-leading-zero);position:absolute;left:0;top:.28em;font-family:var(--mono);font-size:.72em;font-weight:500;letter-spacing:.04em;color:var(--accent)}
.prose li>ul,.prose li>ol{margin-top:.55em}

/* break-out: figures, tables and code may exceed the text measure */
/* Figures, tables and code are allowed the full column; only running text
   is held to the measure. */
.prose :is(figure,.wide,.tbl-wrap,pre){max-width:100%}

/* figures */
.prose figure{margin-top:2.4em;margin-bottom:2.4em}
.prose figure img{width:100%;border:1px solid var(--line);background:var(--paper-2)}
.prose figcaption{margin-top:12px;font-family:var(--mono);font-size:.8125rem;letter-spacing:.01em;color:var(--ink-meta);line-height:1.6}

/* tables */
.prose .tbl-wrap{overflow-x:auto;margin-top:2.2em;margin-bottom:2.2em}
.prose .tbl-wrap:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
/* Shown only when the table actually overflows its container, so a phone
   reader knows the columns continue past the edge. Set by the script in the
   article layout; absent when the table fits. */
.prose .tbl-wrap[data-scroll]+.scroll-hint{display:block}
.prose .scroll-hint{display:none;margin-top:-1.6em;margin-bottom:2.2em;font-family:var(--mono);font-size:.6875rem;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-meta)}
.prose table{width:100%;border-collapse:collapse;min-width:480px;font-size:.9rem}
.prose th,.prose td{border:1px solid var(--line);padding:11px 14px;text-align:left;vertical-align:top;line-height:1.55}
.prose thead th{font-family:var(--mono);font-size:var(--micro);font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);background:var(--paper-2);white-space:nowrap}
.prose tbody th{font-weight:600;color:var(--ink)}
.prose td{color:var(--ink-2)}
.prose td.yes{color:var(--accent);font-weight:500}

/* code */
.prose code{font-family:var(--mono);font-size:.86em;background:color-mix(in srgb,var(--accent) 8%,var(--paper));color:var(--accent);padding:.12em .38em;border-radius:2px;overflow-wrap:anywhere}
.prose pre{background:var(--paper-2);border:1px solid var(--line);border-radius:8px;padding:18px 20px;overflow-x:auto;margin-top:2em;margin-bottom:2em}
.prose pre:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.prose pre code{background:none;color:var(--ink);padding:0;font-size:.8125rem;line-height:1.7;white-space:pre}
.prose .code-cap{display:block;font-family:var(--mono);font-size:.6875rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-meta);margin-top:2em}
.prose .code-cap+pre{margin-top:10px}
.prose caption{caption-side:top;text-align:left;padding-bottom:11px;font-family:var(--mono);font-size:.6875rem;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-meta)}

/* pull quote */
.prose blockquote{margin-top:2.4em;margin-bottom:2.4em;padding-left:26px;border-left:2px solid var(--accent);font-family:var(--display);font-weight:500;font-size:clamp(1.2rem,1.9vw,1.5rem);line-height:1.35;letter-spacing:-.022em;color:var(--ink)}
.prose blockquote p+p,.prose blockquote cite{margin-top:.6em}
.prose blockquote cite{display:block;font-family:var(--mono);font-style:normal;font-size:var(--micro);letter-spacing:.12em;text-transform:uppercase;color:var(--ink-meta)}

/* TL;DR — the answer block. Kept near the top, plain text, no disclosure,
   so both a skimming reader and a retrieval crawler get the summary. */
.tldr{border:1px solid var(--ink);background:var(--paper-2);padding:clamp(20px,2.4vw,28px);margin-top:0;margin-bottom:2.6em}
.tldr .t{font-family:var(--mono);font-size:var(--micro);font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.tldr>p,.tldr>ul{font-size:.96rem;line-height:1.65}
.tldr>*+*{margin-top:.8em}

/* callouts */
.note{border-left:2px solid var(--accent);background:var(--paper-2);padding:18px 22px;margin-top:2.2em;margin-bottom:2.2em;font-size:.94rem;line-height:1.65;color:var(--ink-2)}
.note .t{display:flex;align-items:center;gap:7px;font-family:var(--mono);font-size:var(--micro);font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:9px}
.note .t .icn{width:.95em;height:.95em}
.note>*+*{margin-top:.7em}
.note.warn{border-left-color:var(--ink)}
.note.warn .t{color:var(--ink)}
.note strong{color:var(--ink)}

/* key-takeaways / definition block */
.keys{border:1px solid var(--line);border-radius:8px;padding:clamp(18px,2vw,24px);margin-top:2.4em;margin-bottom:2.4em}
.keys .t{font-family:var(--mono);font-size:var(--micro);font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-meta);margin-bottom:14px}
.keys dl{display:grid;grid-template-columns:auto 1fr;gap:10px 20px;margin:0;font-size:.92rem}
.keys dt{font-family:var(--mono);font-size:var(--micro);letter-spacing:.06em;color:var(--accent);padding-top:.18em}
.keys dd{margin:0;color:var(--ink-2);line-height:1.6}
@media(max-width:560px){.keys dl{grid-template-columns:1fr;gap:4px 0}.keys dd{margin-bottom:10px}}

/* ---------- article: FAQ (visible text, not collapsed) ---------- */
.qa{margin-top:2.6em}
.qa .q{font-family:var(--display);font-weight:600;font-size:1.1rem;letter-spacing:-.015em;line-height:1.35;margin-top:1.8em;scroll-margin-top:104px}
.qa .q:first-of-type{margin-top:0}
.qa .a{margin-top:.7em;color:var(--ink-2);font-size:.98rem;line-height:1.7}

/* ---------- article: footer, CTA, author, related ---------- */
.entry-foot{border-top:1px solid var(--line)}
.share{display:flex;align-items:center;gap:20px;flex-wrap:wrap;padding:20px var(--pad);border-bottom:1px solid var(--line);font-family:var(--mono);font-size:.6875rem;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-meta)}
.share a,.share button{color:var(--ink-2);background:none;border:none;padding:0;cursor:pointer;font:inherit;letter-spacing:inherit;text-transform:inherit;display:inline-flex;align-items:center;gap:6px;transition:color .2s}
.share a:hover,.share button:hover{color:var(--accent)}

.entry-cta{background:var(--panel);color:var(--paper);padding:clamp(40px,5.5vw,72px) var(--pad);display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:clamp(24px,4vw,60px);align-items:center}
@media(max-width:820px){.entry-cta{grid-template-columns:1fr}}
.entry-cta .label{color:#8a9a8c;margin-bottom:18px;display:flex;align-items:center;gap:14px}
.entry-cta .label::before{content:"";display:block;width:34px;height:1px;background:var(--accent-bright)}
.entry-cta h2{font-family:var(--display);font-weight:600;font-size:clamp(1.6rem,3vw,2.4rem);letter-spacing:-.028em;line-height:1.1;color:var(--paper)}
.entry-cta p{margin-top:16px;color:#a8b5a6;max-width:48ch;font-size:.96rem}
.entry-cta .cta-acts{display:flex;gap:12px;flex-wrap:wrap}
.entry-cta .btn{color:var(--paper);border-color:var(--line-panel)}
.entry-cta .btn:hover{color:var(--accent-bright);border-color:var(--accent-bright)}
.entry-cta .btn-accent{background:var(--accent-bright);border-color:var(--accent-bright);color:var(--panel)}
.entry-cta .btn-accent:hover{background:var(--paper);border-color:var(--paper);color:var(--panel)}

.author{display:flex;gap:22px;align-items:flex-start;padding:clamp(30px,4vw,48px) var(--pad);border-bottom:1px solid var(--line)}
.author img{width:76px;height:76px;object-fit:cover;border:1px solid var(--line);border-radius:22%;flex-shrink:0}
.author .a-t{font-family:var(--mono);font-size:.6875rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-meta);margin-bottom:10px}
.author h3{font-family:var(--display);font-weight:600;font-size:1.1rem;letter-spacing:-.015em;margin-bottom:8px}
.author h3 a{transition:color .2s}
.author h3 a:hover{color:var(--accent)}
.author p{font-size:.92rem;color:var(--ink-2);max-width:62ch;line-height:1.65}
@media(max-width:560px){.author{flex-direction:column;gap:16px}.author img{width:60px;height:60px}}

.related .sec-head{border-top:none}

/* ---------- touch targets ----------
   WCAG 2.5.8 wants 24x24 CSS px on standalone controls. Links sitting inline
   inside a sentence are exempt, so only the chrome is padded here: share row,
   breadcrumb, footer and card links all measured 16-22px tall. The padding is
   vertical only, so nothing reflows horizontally. */
.share a,.share button{padding:4px 0}
.crumb a,.foot a{display:inline-block;padding:4px 0}
.p-link{padding-bottom:5px}
.post .more{padding:4px 0}
.contact-links a,.profile-links a{display:inline-block;padding:4px 0}
.sec-head .label a{display:inline-block;padding:4px 0}

/* ---------- reduced motion ---------- */
@media(prefers-reduced-motion:reduce){
  .feature .f-art img,.post-art img,.p-art img,.oss-art img,#cookie-banner,.nav-sheet,.skip{transition:none}
  .feature:hover .f-art img,.post:hover .post-art img,.product:hover .p-art img,.oss-card:hover .oss-art img{transform:none}
  /* A bar tracking scroll position is motion by definition. The accessible
     equivalent of "where am I" is the table of contents, not the bar. */
  .readbar{display:none}
}