/* ═══════════════════════════════════════════════════════════════════════
   Acadia Consulting Group - shared stylesheet for every page of the site
   Same brand language as v1, richer structure. Voice: first-person singular.
   Self-hosted faces - no third-party dependency.
     Cormorant Garamond = display serif (the bespoke voice).
     Libre Franklin      = body / labels (the quiet, editorial sans).
   ═══════════════════════════════════════════════════════════════════════ */
@font-face{
  font-family:'Cormorant Garamond';
  src:url('fonts/cormorant-garamond.woff2') format('woff2');
  font-weight:400 700; font-style:normal; font-display:swap;
}
@font-face{
  font-family:'Cormorant Garamond';
  src:url('fonts/cormorant-garamond.woff2') format('woff2');
  font-weight:400 700; font-style:italic; font-display:swap;
}
@font-face{
  font-family:'Libre Franklin';
  src:url('fonts/libre-franklin.woff2') format('woff2');
  font-weight:400 700; font-style:normal; font-display:swap;
}

/* ── Design tokens - elevation of acg-website/DESIGN.md ── */
:root{
  --navy:#152A3D; --navy-deep:#0E1F2C; --slate:#44546A; --gold:#FFC000;
  --brass:#9A7B2E;                 /* everyday metallic on LIGHT grounds (readable) */
  --brass-soft:#B7995A;            /* brass on DARK grounds */
  --paper:#FBFAF7;                 /* warm page base - reads as paper, not screen */
  --sand:#E9E6DF;                  /* warm band */
  --stone:#DED9CF;                 /* deeper warm panel */
  --text:#1F1F1F; --muted:#5C6672; /* body secondary on light */
  --line:#E4E0D7;                  /* hairline on light */
  --on-dark:#F4F2EC; --on-dark-muted:#AFBAC6; --line-dark:rgba(244,242,236,.16);
  --serif:'Cormorant Garamond',Georgia,'Times New Roman',serif;
  --sans:'Libre Franklin','Segoe UI',system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
  --max:1180px; --gutter:clamp(22px,5vw,40px);
  --section:clamp(78px,11vw,138px);
  /* Paper-grain overlay - subtle SVG turbulence, avoids a flat/digital feel. */
  --grain:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);font-size:1.0625rem;line-height:1.75;
  color:var(--text);background:var(--paper);-webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
::selection{background:var(--navy);color:var(--on-dark)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gutter)}

/* ── Shared type atoms ── */
.eyebrow{
  display:inline-flex;align-items:center;gap:14px;
  font-size:.72rem;font-weight:600;letter-spacing:.24em;text-transform:uppercase;
  color:var(--slate);
}
.eyebrow::before{content:"";width:30px;height:1px;background:var(--brass)}
.on-dark .eyebrow,.eyebrow.gold{color:var(--brass-soft)}
.on-dark .eyebrow::before,.eyebrow.gold::before{background:var(--brass-soft)}
.display{
  font-family:var(--serif);font-weight:500;line-height:1.08;letter-spacing:-.01em;
  color:var(--navy);
}
.on-dark .display{color:var(--on-dark)}
.lede{font-size:1.14rem;line-height:1.72;color:var(--muted);font-weight:400}
.on-dark .lede{color:var(--on-dark-muted)}
em,.i{font-style:italic}

/* ── Line CTA - text link, thin underline, trailing arrow (no fill) ── */
.link{
  display:inline-flex;align-items:center;gap:.6em;
  font-size:.78rem;font-weight:600;letter-spacing:.15em;text-transform:uppercase;
  color:var(--navy);padding-bottom:5px;border-bottom:1px solid var(--brass);
  transition:color .2s,border-color .2s;
}
.link .arw{transition:transform .2s}
.link:hover{color:var(--brass)}
.link:hover .arw{transform:translateX(5px)}
.on-dark .link{color:var(--on-dark);border-bottom-color:var(--brass-soft)}
.on-dark .link:hover{color:var(--gold);border-bottom-color:var(--gold)}
/* Rare foil: the one place gold fills, for the primary hero + contact CTA. */
.btn{
  display:inline-flex;align-items:center;gap:.7em;
  font-family:var(--sans);font-size:.76rem;font-weight:600;letter-spacing:.16em;
  text-transform:uppercase;padding:15px 30px;border:1px solid var(--gold);color:var(--on-dark);
  transition:background .2s,color .2s;
}
.btn .arw{transition:transform .2s}
.btn:hover{background:var(--gold);color:var(--navy)}
.btn:hover .arw{transform:translateX(4px)}

/* ── Header + scroll-progress bar ── */
header{
  position:sticky;top:0;z-index:30;background:rgba(251,250,247,.88);
  backdrop-filter:saturate(120%) blur(8px);
  border-bottom:1px solid transparent;transition:border-color .3s,box-shadow .3s;
}
header:not(.at-top){border-bottom-color:var(--line);box-shadow:0 1px 20px rgba(21,42,61,.05)}
.bar{display:flex;align-items:center;justify-content:space-between;min-height:74px}
.hdr-logo{height:42px;width:auto;display:block}
.hdr-link{
  font-size:.74rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--navy);
  padding-bottom:3px;border-bottom:1px solid var(--brass);transition:border-color .2s,color .2s;
}
.hdr-link:hover{color:var(--brass)}
.progress{position:absolute;left:0;bottom:-1px;height:2px;width:0;background:var(--brass);transition:width .1s linear}

/* ── Reveal-on-scroll (subtle, editorial) ── */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ── Image plate - graceful: shows a material texture until a photo is set.
      Drop a photo in by setting  style="--img:url(assets/…)"  on the .plate. ── */
.plate{
  position:relative;border:1px solid var(--line);overflow:hidden;
  background-color:var(--stone);
  background-image:
    linear-gradient(135deg,rgba(154,123,46,.18),rgba(21,42,61,.10)),
    var(--grain);
  background-size:cover,140px 140px;background-blend-mode:multiply,soft-light;
}
.plate.set{ /* real photo - drop the texture's blend/color so the image shows true */
  background-image:var(--img);background-size:cover;background-position:center;
  background-color:transparent;background-blend-mode:normal;
}
.plate--dark{
  background-color:var(--navy-deep);
  background-image:linear-gradient(150deg,rgba(183,153,90,.24),rgba(14,31,44,.65)),var(--grain);
}

/* ── Hero (split, navy, grained) ── */
.hero{
  background:radial-gradient(120% 140% at 15% 0%,var(--navy) 0%,var(--navy-deep) 100%);
  color:var(--on-dark);position:relative;overflow:hidden;
  padding:clamp(80px,12vw,132px) 0 clamp(70px,10vw,116px);
}
.hero::before{content:"";position:absolute;inset:0;background:var(--grain);opacity:.05;pointer-events:none}
.hero-grid{display:grid;grid-template-columns:1.35fr .9fr;gap:clamp(34px,5vw,70px);align-items:center;position:relative}
.hero h1{font-family:var(--serif);font-weight:600;color:var(--on-dark);
  font-size:clamp(2.5rem,6vw,4.4rem);line-height:1.04;letter-spacing:-.015em;margin-top:28px}
.hero .lede{margin-top:26px;max-width:52ch;font-size:1.18rem}
.hero .cta-row{margin-top:40px;display:flex;flex-wrap:wrap;gap:18px 34px;align-items:center}
.hero-plate{aspect-ratio:4/5;min-height:340px}

/* ── Section scaffold ── */
section.block{padding:var(--section) 0}
.block.sand{background:var(--sand)}
.block.navy{background:var(--navy);color:var(--on-dark)}
.sec-head{max-width:660px}
.sec-head .display{font-size:clamp(1.9rem,3.6vw,2.9rem);margin-top:20px}
.sec-head .sub{margin-top:18px;font-size:1.1rem;color:var(--muted)}
.navy .sec-head .sub{color:var(--on-dark-muted)}

/* ── Belief / mission - italic pull-quote + tall plate ── */
.belief-grid{display:grid;grid-template-columns:1.4fr .8fr;gap:clamp(34px,6vw,72px);align-items:center}
.belief blockquote{
  font-family:var(--serif);font-style:italic;font-weight:500;color:var(--navy);
  font-size:clamp(2rem,4.4vw,3.2rem);line-height:1.16;letter-spacing:-.01em;max-width:16ch;
}
.belief .body{margin-top:26px;max-width:52ch;color:var(--muted);font-size:1.1rem}
.belief-plate{aspect-ratio:3/4;min-height:360px}

/* ── Two halves - two-up frame ── */
.twoup{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px);margin-top:56px}
.half{padding-top:26px;border-top:2px solid var(--brass)}
.half .num{font-family:var(--serif);font-size:1.05rem;font-weight:600;color:var(--brass);letter-spacing:.06em}
.half h3{font-family:var(--serif);font-weight:600;font-size:clamp(1.6rem,2.6vw,2.1rem);color:var(--navy);
  line-height:1.14;margin:12px 0 12px}
.half p{color:var(--muted);font-size:1.05rem;max-width:44ch}

/* ── Deep-dive blocks - alternating text / stylized artifact card ── */
.dive{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,6vw,76px);align-items:center}
.dive + .dive{margin-top:var(--section)}
.dive.flip .dive-text{order:2}
.dive-text .display{font-size:clamp(1.7rem,3vw,2.5rem);margin-top:18px}
.dive-text p{margin-top:18px;color:var(--muted);font-size:1.06rem;max-width:46ch}
.caps{list-style:none;margin:30px 0 32px;display:grid;grid-template-columns:1fr 1fr;gap:0 30px}
.caps li{font-size:.92rem;color:var(--navy);padding:11px 0;border-top:1px solid var(--line);
  letter-spacing:.01em}
/* Artifact card - a stylized plan/audit deliverable, NOT a product dashboard. */
.artifact{
  background:var(--paper);border:1px solid var(--line);
  box-shadow:0 30px 60px -30px rgba(21,42,61,.28);padding:clamp(22px,3vw,34px);position:relative;
}
.artifact::before{content:"";position:absolute;left:0;top:0;width:100%;height:3px;
  background:linear-gradient(90deg,var(--brass),var(--gold))}
.art-head{display:flex;justify-content:space-between;align-items:baseline;
  border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:16px}
.art-head .id{font-size:.66rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--slate)}
.art-head .pg{font-family:var(--serif);font-style:italic;color:var(--brass);font-size:1rem}
.art-title{font-family:var(--serif);font-weight:600;font-size:1.4rem;color:var(--navy);line-height:1.2}
.art-note{font-family:var(--serif);font-style:italic;color:var(--muted);font-size:1rem;margin:6px 0 18px}
.art-row{display:flex;justify-content:space-between;gap:16px;padding:9px 0;border-top:1px solid var(--line);
  font-size:.9rem}
.art-row .k{color:var(--slate)}
.art-row .v{color:var(--navy);font-weight:600;text-align:right}
.art-list{list-style:none;margin-top:16px;display:grid;gap:12px}
.art-list li{display:grid;grid-template-columns:auto 1fr;gap:12px;align-items:baseline}
.art-list .n{font-family:var(--serif);font-size:.95rem;color:var(--brass);font-weight:600}
.art-list b{color:var(--navy);font-weight:600}
.art-list span{color:var(--muted);font-style:italic;font-size:.92rem}
.art-foot{margin-top:18px;padding-top:12px;border-top:1px solid var(--line);
  font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:var(--slate)}

/* ── Services - editorial list, no boxes (the specialty menu) ── */
.svc-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 clamp(40px,6vw,88px);margin-top:56px}
.svc{display:grid;grid-template-columns:auto 1fr;gap:22px;padding:28px 0;border-top:1px solid var(--line)}
.svc-num{font-family:var(--serif);font-size:1.35rem;font-weight:600;color:var(--brass);
  line-height:1;padding-top:5px;font-variant-numeric:lining-nums}
.svc h3{font-family:var(--serif);font-weight:600;font-size:1.5rem;color:var(--navy);
  line-height:1.15;letter-spacing:-.005em}
.svc p{margin-top:8px;font-size:1rem;color:var(--muted);line-height:1.65}

/* ── Engagement timeline (how we work) ── */
.tl-head{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:end}
.tl-head .sub{text-align:left}
@media(min-width:821px){.tl-head .sub{text-align:right;font-style:italic;font-family:var(--serif);font-size:1.3rem}}
.timeline{display:grid;grid-template-columns:repeat(4,1fr);margin-top:52px;border-top:1px solid var(--line)}
.phase{padding:26px clamp(14px,2vw,26px) 8px;border-left:1px solid var(--line)}
.phase:first-child{border-left:0;padding-left:0}
.phase .p-num{font-family:var(--serif);font-size:1.5rem;font-weight:600;color:var(--brass)}
.phase h3{font-family:var(--serif);font-weight:600;font-size:1.28rem;color:var(--navy);margin:6px 0 14px}
.phase ul{list-style:none;display:grid;gap:9px}
.phase li{font-size:.92rem;color:var(--muted);padding-left:16px;position:relative;line-height:1.5}
.phase li::before{content:"";position:absolute;left:0;top:.62em;width:6px;height:1px;background:var(--brass)}

/* ── Proof - three columns (kept; ACG's strongest honest asset) ── */
.proof-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(30px,4vw,56px);margin-top:56px}
.proof-num{font-family:var(--serif);font-size:1.1rem;font-weight:600;color:var(--brass-soft);letter-spacing:.04em}
.proof h3{font-family:var(--serif);font-weight:600;font-size:1.5rem;color:var(--on-dark);
  line-height:1.18;margin:16px 0 12px;padding-top:16px;border-top:1px solid var(--line-dark)}
.proof p{font-size:1rem;color:var(--on-dark-muted);line-height:1.65}
.proof .stat{color:var(--gold);font-weight:600}

/* ── Audience ── */
.aud{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px}
.aud span{border:1px solid var(--navy);color:var(--navy);border-radius:40px;
  padding:9px 22px;font-size:.82rem;font-weight:500;letter-spacing:.03em}
.aud-note{margin-top:30px;max-width:64ch;font-size:1.08rem;color:var(--muted)}

/* ── FAQ (AEO lever) - native accordion, no JS ── */
.faq{max-width:820px;margin-top:52px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;padding:24px 44px 24px 0;position:relative;
  font-family:var(--serif);font-weight:600;font-size:clamp(1.2rem,2.2vw,1.4rem);
  color:var(--navy);line-height:1.25;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:22px;
  font-family:var(--sans);font-size:1.5rem;font-weight:300;color:var(--brass);line-height:1}
.faq details[open] summary::after{content:"\2212"}
.faq p{padding:0 0 26px;color:var(--muted);font-size:1.05rem;line-height:1.7;max-width:72ch}

/* ── Contact bookend (returns to hero navy + grain) ── */
.contact{background:radial-gradient(120% 140% at 85% 100%,var(--navy) 0%,var(--navy-deep) 100%);
  position:relative;overflow:hidden}
.contact::before{content:"";position:absolute;inset:0;background:var(--grain);opacity:.05;pointer-events:none}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(34px,6vw,72px);align-items:center;position:relative}
.contact-plate{aspect-ratio:1/1;min-height:300px}
.contact-mark{height:52px;width:auto;margin-bottom:24px;opacity:.97}
.contact .display{font-size:clamp(2rem,4.2vw,3rem);max-width:18ch;margin-top:8px}
.contact .email{margin-top:24px}
.contact .email a{font-size:1.12rem;color:var(--on-dark);padding-bottom:4px;
  border-bottom:1px solid var(--gold);transition:color .2s}
.contact .email a:hover{color:var(--gold)}
.contact .cta-row{margin-top:34px}

/* ── Footer - editorial: serif closing line + nav list ── */
footer{background:var(--navy-deep);color:var(--on-dark-muted);padding:clamp(56px,8vw,88px) 0 34px}
.foot-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:40px;align-items:start}
.foot-say{font-family:var(--serif);font-size:clamp(1.6rem,2.8vw,2.3rem);line-height:1.2;color:var(--on-dark);
  font-weight:500;max-width:16ch}
.foot-say .i{color:var(--brass-soft)}
.foot-nav{display:grid;gap:16px}
.foot-nav .fn{border-top:1px solid var(--line-dark);padding-top:12px}
.foot-nav .fn b{display:block;font-family:var(--serif);font-size:1.05rem;color:var(--on-dark);font-weight:600}
.foot-nav .fn span{font-size:.88rem;color:var(--on-dark-muted)}
.foot-nav a.link{margin-top:4px}
.foot-bar{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;
  margin-top:clamp(40px,6vw,64px);padding-top:22px;border-top:1px solid var(--line-dark);
  font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--on-dark-muted)}

/* ── Responsive ── */
@media(max-width:900px){
  .hero-grid,.belief-grid,.dive,.contact-grid,.foot-grid,.tl-head{grid-template-columns:1fr}
  .hero-plate,.belief-plate,.contact-plate{display:none}
  .dive.flip .dive-text{order:0}
  .timeline{grid-template-columns:1fr 1fr}
  .phase{border-left:0;border-top:1px solid var(--line);padding-left:0;padding-right:0}
  .phase:nth-child(even){padding-left:clamp(14px,3vw,26px)}
}
@media(max-width:820px){
  .svc-grid,.twoup{grid-template-columns:1fr;gap:0}
  .proof-grid{grid-template-columns:1fr;gap:38px}
  .hero .lede{font-size:1.1rem}
}
@media(max-width:520px){
  body{font-size:1rem}
  .hdr-logo{height:36px}
  .svc{gap:16px}
  .timeline{grid-template-columns:1fr}
  .caps{grid-template-columns:1fr}
}

/* ═══════════════════════════════════════════════════════════════════════
   Multi-page additions (2026-10). Everything above is the one-page site's
   stylesheet, moved here unchanged so five pages share one copy.
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Site navigation ── */
.nav{display:flex;align-items:center;flex-wrap:wrap;gap:6px clamp(18px,2.4vw,34px)}
.nav .nl{
  font-size:.74rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--navy);
  padding:6px 0 3px;border-bottom:1px solid transparent;transition:border-color .2s,color .2s;
}
.nav .nl:hover{color:var(--brass)}
.nav .nl[aria-current="page"]{border-bottom-color:var(--brass)}
/* The header's one call to action: a filled button, so it reads apart from the page links. */
.hdr-btn{
  display:inline-flex;align-items:center;white-space:nowrap;
  font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  background:var(--navy);color:var(--on-dark);border:1px solid var(--navy);padding:12px 22px;
  transition:background .2s,color .2s,border-color .2s;
}
.hdr-btn:hover{background:var(--gold);border-color:var(--gold);color:var(--navy)}
.nav-toggle{
  display:none;background:none;border:1px solid var(--line);cursor:pointer;
  font-family:var(--sans);font-size:.72rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--navy);padding:10px 16px;
}

/* ── Inner-page hero (no image, shorter than the home hero) ── */
.hero--page{padding:clamp(64px,9vw,104px) 0 clamp(54px,8vw,88px)}
.hero--page h1{font-size:clamp(2.2rem,5vw,3.6rem);max-width:19ch}
.hero--page .lede{max-width:56ch}

.hero--page .hero-grid{grid-template-columns:1.5fr .7fr}
.hero--page .hero-plate{min-height:0}

/* ── Photo plates: a real image (alt text, dimensions) in place of a CSS background ── */
.plate.photo{background:none}
.plate.photo picture{display:block;width:100%;height:100%}
.plate.photo img{width:100%;height:100%;object-fit:cover}

/* ── Long-form prose (the About page): one readable column ── */
.prose{max-width:68ch}
.prose p{font-size:1.12rem;line-height:1.8;color:var(--text)}
.prose p + p{margin-top:1.5em}
.prose p:first-child::first-line{font-weight:600;color:var(--navy)}

/* ── A link that closes a section and points at the next page ── */
.sec-more{margin-top:clamp(36px,5vw,52px)}

/* ── Grid variants ── */
.proof-grid.two{grid-template-columns:repeat(2,1fr)}
.threeup{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(28px,4vw,56px);margin-top:56px}

/* ── Belief block with no image beside it ── */
.belief.solo .belief-grid{grid-template-columns:1fr}
.belief.solo blockquote{max-width:20ch}

/* ── Results - one row per piece of work: the figure, then the story ── */
.results{margin-top:clamp(40px,6vw,64px)}
.result{
  display:grid;grid-template-columns:.8fr 1.6fr;gap:clamp(28px,5vw,72px);
  padding:clamp(34px,5vw,56px) 0;border-top:1px solid var(--line);
}
.results.lead{margin-top:0}
.results.lead .result:first-child{border-top:0;padding-top:0}
.r-kind{font-size:.7rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--slate)}
.r-fig{
  font-family:var(--serif);font-weight:600;color:var(--navy);line-height:1;
  font-size:clamp(2.6rem,5.5vw,4rem);margin-top:18px;font-variant-numeric:lining-nums;
}
.r-cap{margin-top:12px;font-size:.95rem;line-height:1.55;color:var(--muted);max-width:26ch}
.result h2{
  font-family:var(--serif);font-weight:600;color:var(--navy);line-height:1.14;
  font-size:clamp(1.6rem,2.8vw,2.2rem);
}
.result h2 .n{color:#7A6122; /* brass, darkened to pass contrast at this size */font-size:.7em;letter-spacing:.06em;margin-right:.5em}
.result p{margin-top:14px;color:var(--muted);font-size:1.06rem;max-width:58ch}

/* ── Contact byline + footer page links ── */
.contact-by{margin-top:18px;font-size:.78rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;
  color:var(--on-dark-muted)}
.foot-links{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:clamp(36px,5vw,56px)}
.foot-links a{font-size:.74rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--on-dark);transition:color .2s}
.foot-links a:hover{color:var(--gold)}
.foot-links + .foot-bar{margin-top:22px}

@media(max-width:900px){
  .nav-toggle{display:inline-flex}
  /* Dropdown only when the script is running; with no script the links simply wrap. */
  .js .nav{
    display:none;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:flex-start;gap:0;
    background:var(--paper);border-bottom:1px solid var(--line);
    padding:4px var(--gutter) 24px;box-shadow:0 20px 30px -20px rgba(21,42,61,.25);
  }
  .js header.open .nav{display:flex}
  .js .nav .nl{width:100%;padding:15px 0;border-bottom:1px solid var(--line)}
  .js .nav .hdr-btn{margin-top:20px}
  html:not(.js) .nav-toggle{display:none}
  html:not(.js) .bar{flex-wrap:wrap;padding:12px 0}
  .result{grid-template-columns:1fr;gap:22px}
  .r-cap{max-width:none}
}
@media(max-width:820px){
  .proof-grid.two,.threeup{grid-template-columns:1fr;gap:0}
  .proof-grid.two{gap:38px}
}