/* ==========================================================================
   PIPER MOSS — 2026 simplified site
   Palette and type per the Piper Moss brand guidelines (2022).
   Colours:  white #ffffff (primary) · green #33554f (accent bands)
             ink #2c3639 (footer) · sage #bdcac2 (detail)
   Type:     Gopher (display) / Gopher Text (body)
   --------------------------------------------------------------------------
   FONTS: drop licensed Gopher webfonts into /fonts/ and they take over
   automatically. Until then the stack falls back to Figtree. See the
   @font-face block below for the exact filenames expected.
   ========================================================================== */

/* ---------- Gopher (self-hosted; falls back silently if absent) ---------- */
@font-face{font-family:'Gopher';src:url('/fonts/gopher-regular.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Gopher';src:url('/fonts/gopher-medium.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}
@font-face{font-family:'Gopher';src:url('/fonts/gopher-bold.woff2') format('woff2');font-weight:700;font-style:normal;font-display:swap}
@font-face{font-family:'Gopher Text';src:url('/fonts/gophertext-light.woff2') format('woff2');font-weight:300;font-style:normal;font-display:swap}
@font-face{font-family:'Gopher Text';src:url('/fonts/gophertext-regular.woff2') format('woff2');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Gopher Text';src:url('/fonts/gophertext-medium.woff2') format('woff2');font-weight:500;font-style:normal;font-display:swap}

:root{
  --ink:#2c3639;
  --green:#33554f;
  --sage:#bdcac2;
  --white:#ffffff;
  --paper:#ffffff;
  /* hairline wash used only for placeholder fills and dividers */
  --wash:#f4f6f5;

  --ink-70:rgba(44,54,57,.70);
  --ink-55:rgba(44,54,57,.55);
  --ink-15:rgba(44,54,57,.15);
  --paper-75:rgba(246,245,241,.75);
  --paper-50:rgba(246,245,241,.50);
  --paper-20:rgba(246,245,241,.20);

  --display:'Gopher','Figtree','Poppins',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --body:'Gopher Text','Gopher','Figtree',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;

  /* Brand guide sets headings ALL CAPS. The reference layouts use sentence
     case for large headings and caps for labels. Flip this to `uppercase`
     to apply caps site-wide. */
  --heading-case:none;

  --gutter:clamp(1.25rem,5vw,4.5rem);
  --max:1240px;
  --ease:cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--white);color:var(--ink);
  font-family:var(--body);font-size:16.5px;font-weight:400;line-height:1.68;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,video,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit}

h1,h2,h3,h4{font-family:var(--display);font-weight:500;text-transform:var(--heading-case);line-height:1.06;letter-spacing:-.018em;margin:0}
h1{font-size:clamp(2.35rem,5.4vw,4.15rem)}
h2{font-size:clamp(1.75rem,3.4vw,2.85rem)}
h3{font-size:clamp(1.05rem,1.7vw,1.35rem);letter-spacing:-.01em}
h4{font-size:1rem;letter-spacing:0}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}

.wrap{max-width:var(--max);margin-inline:auto;padding-inline:var(--gutter)}
section{padding-block:clamp(3.5rem,7.5vw,6.5rem)}

.label{
  font-family:var(--display);text-transform:uppercase;font-size:.7rem;font-weight:500;
  letter-spacing:.2em;color:var(--ink-55);margin:0 0 1.5rem;display:flex;align-items:center;gap:.8rem;
}
.label::before{content:'';width:1.9rem;height:1px;background:currentColor;flex:none}
.label.plain::before{display:none}
.lede{font-size:clamp(1rem,1.35vw,1.15rem);line-height:1.6;color:var(--ink-70)}
.muted{color:var(--ink-70)}
.small{font-size:.88rem}

.split{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:clamp(1.8rem,5vw,4.5rem);align-items:start}
.grid{display:grid;gap:clamp(1.5rem,3vw,2.6rem)}
.g-2{grid-template-columns:repeat(2,1fr)}
.g-3{grid-template-columns:repeat(3,1fr)}

.band-green{background:var(--green);color:var(--paper)}
.band-ink{background:var(--ink);color:var(--paper)}
.band-line{border-top:1px solid var(--ink-15)}
.band-wash{background:var(--wash)}
.band-green .label,.band-ink .label{color:var(--paper-50)}
.band-green .muted,.band-ink .muted,.band-green .lede,.band-ink .lede{color:var(--paper-75)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  font-family:var(--display);font-size:.85rem;font-weight:500;letter-spacing:.01em;
  padding:.95rem 1.6rem;border:1px solid var(--green);background:var(--green);color:var(--paper);
  cursor:pointer;transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease);
}
.btn:hover{background:var(--ink);border-color:var(--ink)}
.btn-outline{background:transparent;color:var(--ink);border-color:var(--ink-15)}
.btn-outline:hover{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.btn-paper{background:var(--paper);border-color:var(--paper);color:var(--ink)}
.btn-paper:hover{background:transparent;color:var(--paper)}
.btn-onmedia{background:transparent;border-color:var(--paper-50);color:var(--paper)}
.btn-onmedia:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.tlink{display:inline-flex;align-items:center;gap:.45rem;font-family:var(--display);font-size:.85rem;font-weight:500;border-bottom:1px solid currentColor;padding-bottom:.2rem;transition:gap .3s var(--ease)}
.tlink:hover{gap:.9rem}

/* ==========================================================================
   NAV
   ========================================================================== */
.pm-nav{position:fixed;inset:0 0 auto 0;z-index:120;transition:background .35s var(--ease),color .35s var(--ease),border-color .35s var(--ease);border-bottom:1px solid transparent}
.pm-nav .row{max-width:var(--max);margin-inline:auto;padding:1.15rem var(--gutter);display:flex;align-items:center;gap:2rem}
.pm-nav.on-media{color:var(--paper)}
.pm-nav.stuck{background:var(--paper);color:var(--ink);border-bottom-color:var(--ink-15)}
.pm-nav.stuck .row{padding-block:.85rem}
.pm-logo{display:flex;align-items:center;flex:none;color:inherit}
.pm-logo img{height:58px;width:auto;display:block}
.pm-menu{display:flex;align-items:center;gap:clamp(1.1rem,2.2vw,2rem);margin-left:auto}
.pm-menu a{font-family:var(--display);font-size:.9rem;font-weight:400;padding-bottom:.2rem;border-bottom:1px solid transparent;transition:border-color .25s}
.pm-menu a:hover,.pm-menu a[aria-current]{border-bottom-color:currentColor}
.pm-nav .btn{padding:.72rem 1.25rem;font-size:.82rem}
.pm-nav.on-media .btn{background:var(--green);border-color:var(--green);color:var(--paper)}
.pm-nav.on-media .btn:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.pm-burger{display:none;width:2rem;height:1.15rem;position:relative;border:0;background:none;padding:0;cursor:pointer;margin-left:auto}
.pm-burger span{position:absolute;left:0;right:0;height:1.5px;background:currentColor;transition:transform .35s var(--ease),opacity .2s}
.pm-burger span:nth-child(1){top:0}.pm-burger span:nth-child(2){top:50%}.pm-burger span:nth-child(3){bottom:0}
body.pm-open .pm-burger span:nth-child(1){transform:translateY(.55rem) rotate(45deg)}
body.pm-open .pm-burger span:nth-child(2){opacity:0}
body.pm-open .pm-burger span:nth-child(3){transform:translateY(-.55rem) rotate(-45deg)}
.pm-drawer{position:fixed;inset:0;z-index:119;background:var(--ink);color:var(--paper);display:flex;flex-direction:column;justify-content:safe center;gap:.2rem;padding:6rem var(--gutter) 3rem;overflow:hidden auto;overscroll-behavior:contain;transform:translateY(-101%);transition:transform .5s var(--ease)}
body.pm-open .pm-drawer{transform:none}
body.pm-open{overflow:hidden}
.pm-drawer a{font-family:var(--display);font-size:clamp(1.7rem,7vw,2.6rem);padding-block:.45rem;border-bottom:1px solid var(--paper-20)}
.pm-drawer .meta{margin-top:2rem;font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--paper-50)}

/* ==========================================================================
   HERO
   ========================================================================== */
.pm-hero{position:relative;min-height:min(92svh,780px);display:flex;align-items:flex-end;color:var(--white);overflow:hidden}
.pm-hero .media{position:absolute;inset:0;background:var(--ink) url('/home-hero-poster.jpg') center/cover no-repeat}
.pm-hero .media video,.pm-hero .media img{width:100%;height:100%;object-fit:cover}
.pm-hero .media::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,rgba(44,54,57,.52) 0%,rgba(44,54,57,.20) 42%,rgba(44,54,57,.78) 100%)}
.pm-hero .inner{position:relative;z-index:2;width:100%;padding-block:9rem clamp(2.5rem,6vw,4.5rem)}
.pm-hero h1{max-width:15ch;font-size:clamp(2.35rem,5.4vw,4.15rem)}
.pm-hero .lede{max-width:44ch;margin-top:1.5rem;color:var(--paper-75)}
.pm-hero .acts{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem}
.pm-hero .label{color:var(--paper-50)}

.pm-pagehead{padding-block:clamp(8rem,14vw,11rem) clamp(2.5rem,5vw,4rem)}
.pm-pagehead.on-media{position:relative;color:var(--paper);overflow:hidden}
.pm-pagehead h1{max-width:16ch}
.pm-pagehead .lede{max-width:50ch;margin-top:1.3rem}

/* ==========================================================================
   PLACEHOLDER BOXES (photography to come)
   ========================================================================== */
.ph{
  position:relative;background:var(--wash);border:1px dashed rgba(51,85,79,.30);
  display:flex;align-items:center;justify-content:center;text-align:center;padding:1.5rem;
  aspect-ratio:3/2;overflow:hidden;
}
.ph span{
  font-family:var(--display);text-transform:uppercase;font-size:.66rem;font-weight:500;
  letter-spacing:.18em;color:var(--ink-55);max-width:26ch;line-height:1.7;
}
.ph::before{content:'';position:absolute;inset:.5rem;border:1px solid rgba(44,54,57,.08);pointer-events:none}
.ph-4x3{aspect-ratio:4/3}
.ph-1x1{aspect-ratio:1/1}
.ph-wide{aspect-ratio:21/9}
.ph-tall{aspect-ratio:3/4}
.band-green .ph,.band-ink .ph{background:rgba(246,245,241,.06);border-color:var(--paper-20)}
.band-green .ph span,.band-ink .ph span{color:var(--paper-50)}
.band-green .ph::before,.band-ink .ph::before{border-color:var(--paper-20)}

/* ==========================================================================
   STATS
   ========================================================================== */
.pm-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--ink-15)}
.pm-stats > div{padding:clamp(1.4rem,2.6vw,2.2rem) clamp(1rem,2vw,1.8rem);border-right:1px solid var(--ink-15)}
.pm-stats > div:last-child{border-right:0}
.pm-stats > div:first-child{padding-left:0}
.pm-stats .n{font-family:var(--display);font-size:clamp(1.7rem,3vw,2.5rem);font-weight:500;line-height:1;letter-spacing:-.03em}
.pm-stats .n sup{font-size:.42em;font-weight:500;letter-spacing:0;vertical-align:.9em;margin-left:.15em}
.pm-stats .t{font-size:.82rem;line-height:1.5;color:var(--ink-55);margin-top:.75rem}

/* ==========================================================================
   CAPABILITIES ACCORDION
   ========================================================================== */
.pm-acc{border-top:1px solid var(--ink-15)}
.pm-acc details{border-bottom:1px solid var(--ink-15)}
.pm-acc summary{
  list-style:none;cursor:pointer;display:grid;grid-template-columns:2.5rem 1fr auto;gap:1.5rem;
  align-items:baseline;padding-block:1.5rem;
}
.pm-acc summary::-webkit-details-marker{display:none}
.pm-acc .idx{font-family:var(--display);font-size:.7rem;letter-spacing:.16em;color:var(--ink-55);text-transform:uppercase}
.pm-acc .ttl{font-family:var(--display);font-size:clamp(1.05rem,1.9vw,1.45rem);font-weight:500;letter-spacing:-.015em;line-height:1.2}
.pm-acc .sign{font-size:1.35rem;line-height:1;color:var(--ink-55);transition:transform .3s var(--ease)}
.pm-acc details[open] .sign{transform:rotate(45deg)}
.pm-acc .body{padding:0 0 1.9rem;display:grid;grid-template-columns:2.5rem 1fr;gap:1.5rem}
.pm-acc .body > div:last-child{max-width:62ch}
.pm-acc .tags{list-style:none;margin:1.1rem 0 0;padding:0;display:flex;flex-wrap:wrap;gap:.4rem}
.pm-acc .tags li{font-family:var(--display);font-size:.72rem;letter-spacing:.04em;padding:.4rem .8rem;border:1px solid var(--ink-15);color:var(--ink-70)}

/* ==========================================================================
   PROCESS / CHECKLIST / CARDS
   ========================================================================== */
.pm-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(1.5rem,3vw,3rem)}
.pm-steps > div{border-top:1px solid var(--ink-15);padding-top:1.2rem}
.pm-steps .k{font-family:var(--display);text-transform:uppercase;font-size:.68rem;letter-spacing:.18em;color:var(--ink-70);margin-bottom:.9rem}
.pm-steps h3{margin-bottom:.6rem}
.pm-steps p{font-size:.92rem;color:var(--ink-70)}

.pm-check{list-style:none;margin:0;padding:0;display:grid;gap:.85rem}
.pm-check li{display:grid;grid-template-columns:1.35rem 1fr;gap:.75rem;align-items:start;font-size:.95rem;color:var(--ink-70)}
.pm-check li::before{content:'';width:1.35rem;height:1.35rem;border:1px solid var(--green);position:relative;top:.16rem;
  background:linear-gradient(45deg,transparent 44%,var(--green) 44%,var(--green) 56%,transparent 56%),
             linear-gradient(-45deg,transparent 44%,var(--green) 44%,var(--green) 56%,transparent 56%);
  background-size:60% 60%;background-position:center;background-repeat:no-repeat}

.pm-card{display:block;color:inherit}
.pm-card > img{width:100%;aspect-ratio:3/2;object-fit:cover;display:block;transition:opacity .35s var(--ease)}
.pm-card{max-width:400px}
.pm-card:hover > img,.pm-card:hover .ph{opacity:.9}
.pm-card .ph{transition:opacity .3s}
/* address in the small label slot, category reads as the heading. original sizes. */
.pm-card .k{font-family:var(--display);text-transform:uppercase;font-size:.68rem;letter-spacing:.18em;color:var(--ink-70);margin:1rem 0 .4rem}
.pm-card h3{font-family:var(--display);text-transform:none;font-size:clamp(1.05rem,1.5vw,1.3rem);font-weight:500;letter-spacing:-.01em;color:var(--ink);margin-bottom:.4rem}
.pm-card p{font-size:.86rem;color:var(--ink-70)}

.pm-facts{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(1.5rem,3vw,2.5rem) clamp(2rem,5vw,4rem)}
.pm-facts > div{border-top:1px solid var(--ink-15);padding-top:1.1rem}
.pm-facts .k{font-family:var(--display);text-transform:uppercase;font-size:.66rem;letter-spacing:.18em;color:var(--ink-70);margin-bottom:.7rem}
.pm-facts p{font-size:.92rem;color:var(--ink-70)}

/* Symptom -> likely cause pairs. A <dl> because that is exactly what these are,
   term and description, which also reads correctly to crawlers and screen readers. */
.pm-tells{display:grid;grid-template-columns:repeat(2,1fr);
  gap:clamp(1.5rem,3vw,2.6rem) clamp(2rem,5vw,4rem);margin:0}
.pm-tells > div{border-top:1px solid var(--ink-15);padding-top:1.1rem}
.pm-tells dt{font-family:var(--display);font-weight:500;font-size:.97rem;
  line-height:1.35;letter-spacing:-.005em;color:var(--ink);margin-bottom:.5rem}
.pm-tells dd{margin:0;font-size:.92rem;line-height:1.6;color:var(--ink-70)}
.band-ink .pm-tells > div,.band-green .pm-tells > div{border-top-color:var(--paper-20)}
.band-ink .pm-tells dt,.band-green .pm-tells dt{color:var(--paper)}
.band-ink .pm-tells dd,.band-green .pm-tells dd{color:var(--paper-75)}

/* pm-steps / pm-facts default to ink so they read on the light `wrap` and
   `band-wash` sections, which is where 10 of the 13 instances live. Inside a
   dark band the cream tints come back. Setting the light case as the default
   means a new block dropped into a plain section is legible without opt-in. */
.band-ink .pm-steps > div,.band-green .pm-steps > div,
.band-ink .pm-facts > div,.band-green .pm-facts > div{border-top-color:var(--paper-20)}
.band-ink .pm-steps .k,.band-green .pm-steps .k,
.band-ink .pm-facts .k,.band-green .pm-facts .k{color:var(--paper-75)}
.band-ink .pm-steps p,.band-green .pm-steps p,
.band-ink .pm-facts p,.band-green .pm-facts p{color:var(--paper-75)}

/* ---------- forms ---------- */
.pm-field{display:block;margin-bottom:1.2rem}
.pm-field span{display:block;font-family:var(--display);text-transform:uppercase;font-size:.66rem;letter-spacing:.18em;color:var(--ink-55);margin-bottom:.5rem}
.pm-field input,.pm-field textarea,.pm-field select{width:100%;font:inherit;color:inherit;background:transparent;border:0;border-bottom:1px solid var(--ink-15);padding:.6rem 0}
.pm-field input:focus,.pm-field textarea:focus,.pm-field select:focus{outline:none;border-bottom-color:var(--green)}
.pm-field textarea{resize:vertical;min-height:5.5rem}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.pm-footer{background:var(--ink);color:var(--paper);padding-block:clamp(3rem,6vw,4.5rem) 1.5rem}
.pm-footer .cols{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.1fr;gap:clamp(1.8rem,4vw,3.5rem)}
.pm-footer .pm-logo img{height:64px;width:auto}
.pm-footer h4{font-family:var(--display);text-transform:uppercase;font-size:.66rem;font-weight:500;letter-spacing:.2em;color:var(--paper-50);margin-bottom:1.1rem}
.pm-footer ul{list-style:none;margin:0;padding:0;display:grid;gap:.55rem}
.pm-footer a,.pm-footer li{font-size:.88rem;color:var(--paper-75)}
.pm-footer ul a:hover{color:var(--paper)}
.pm-footer .blurb{font-size:.88rem;color:var(--paper-75);max-width:34ch;margin-top:1.3rem}
.pm-footer .base{margin-top:clamp(2.5rem,5vw,4rem);padding-top:1.3rem;border-top:1px solid var(--paper-20);display:flex;flex-wrap:wrap;justify-content:space-between;gap:.8rem;font-size:.74rem;letter-spacing:.04em;color:var(--paper-50)}

/* ---------- motion ---------- */
.rv{opacity:0;transform:translateY(1.1rem);transition:opacity .8s var(--ease),transform .8s var(--ease)}
.rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.rv{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .pm-footer .cols{grid-template-columns:1fr 1fr}
  .pm-steps{grid-template-columns:1fr}
}
@media (max-width:860px){
  .pm-tells{grid-template-columns:1fr}
  .pm-menu{display:none}
  .pm-burger{display:block}
  .split{grid-template-columns:1fr}
  .pm-stats{grid-template-columns:repeat(2,1fr);border-left:0}
  .pm-stats > div{border-bottom:1px solid var(--ink-15)}
  .pm-stats > div:nth-child(2n){border-right:0}
  .pm-stats > div:nth-child(3){padding-left:0}
  .pm-acc summary{grid-template-columns:1fr auto;gap:1rem}
  .pm-acc .idx{display:none}
  .pm-acc .body{grid-template-columns:1fr;gap:0}
  .pm-acc .body > div:first-child{display:none}
}
@media (max-width:620px){
  .g-2,.g-3{grid-template-columns:1fr}
  .pm-facts{grid-template-columns:1fr}
  .pm-footer .cols{grid-template-columns:1fr}
}



/* ---------- brand lockup: real coloured artwork, no masks ---------- */
.pm-logo{position:relative;display:inline-flex;align-items:center;flex:none}
.pm-logo img{height:58px;width:auto;display:block}
.pm-nav.on-media .lg-green{display:none}
.pm-nav.on-media .lg-cream{display:block}
.pm-nav:not(.on-media) .lg-cream{display:none}
.pm-nav:not(.on-media) .lg-green{display:block}
.pm-nav.stuck .pm-logo img{height:46px}
.pm-footer .pm-logo img{height:64px}
@media (max-width:620px){
  .pm-logo img{height:42px}
  .pm-nav.stuck .pm-logo img{height:38px}
  .pm-footer .pm-logo img{height:52px}
}

/* ---------- section divider ---------- */
.pm-rule{border:0;border-top:1px solid var(--ink-15);margin:clamp(2.8rem,6vw,4.5rem) 0}


/* footer service list is descriptive, not navigational */
.pm-footer ul.plain li{color:var(--paper-75);cursor:default}

/* ---------- Site diary (/projects#diary) ----------
   Feature mosaic carries the strongest images; the full 73 frame build diary
   sits behind a <details> so it never competes with the project cards.

   Every diary <img> carries width and height attributes. Those map to a
   presentational height, and when width and height are both definite the
   aspect-ratio property is ignored, so the height MUST be declared here or
   tiles render at their intrinsic pixel height. Use height:auto where
   aspect-ratio defines the box, height:100% only where the grid cell is
   already sized by its neighbours. Sources are mixed ratios, so every tile is
   a fixed frame and the photograph is cropped into it with object-fit. */
.pm-diary-features{
  display:grid;
  grid-template-columns:minmax(0,1fr);      /* 375px: one up, full bleed of the wrap */
  gap:clamp(.65rem,1.3vw,.9rem);
}
.pm-diary-features figure{margin:0;min-width:0}
.pm-diary-features img{
  display:block;width:100%;height:auto;     /* height:auto is what lets aspect-ratio win */
  aspect-ratio:4/3;object-fit:cover;
  background:var(--wash);                   /* holds the frame while the lazy image loads */
}
/* tablet: two up. Six tiles fill three rows exactly, no orphan, no spans. */
@media (min-width:620px){
  .pm-diary-features{grid-template-columns:repeat(2,minmax(0,1fr))}
}
/* desktop: three up with a 2x2 lead. 4 cells for the lead plus 5 singles is a
   complete 3x3 block, so the strip closes flush on every edge. The lead takes
   its shape from the cell it spans, which is 4:3 to within a pixel, so it gets
   no ratio of its own. Row height comes from the single tiles beside it, which
   is why there is no layout shift while the lead image loads. */
@media (min-width:900px){
  .pm-diary-features{grid-template-columns:repeat(3,minmax(0,1fr))}
  .pm-diary-features figure:first-child{grid-column:span 2;grid-row:span 2;height:100%}
  .pm-diary-features figure:first-child img{height:100%;aspect-ratio:auto}
}

.pm-diary-more{margin-top:clamp(2rem,4vw,3rem);border-top:1px solid var(--sage);padding-top:1.25rem}
.pm-diary-more summary{
  cursor:pointer;list-style:none;font-family:var(--display);
  display:flex;align-items:baseline;gap:.75rem;padding:.35rem 0;
}
.pm-diary-more summary::-webkit-details-marker{display:none}
.pm-diary-more summary::after{content:"+";margin-left:auto;font-size:1.4em;line-height:1}
.pm-diary-more[open] summary::after{content:"\2212"}
.pm-diary-more summary:focus-visible{outline:2px solid var(--green);outline-offset:3px}

/* The 73 frame sheet. Square tiles: 56 of the 73 sources are already square
   (800x800 or 640x640) so they crop to nothing, and the 7 portrait frames lose
   only 20% of their height. Tight gap on a wash plate so it reads as one sheet
   of frames rather than loose images, and so a part filled final row reads as
   sheet margin. Frame 01 runs 2x2 to open the sheet; because the tiles are
   square and the gaps are equal on both axes, that spanned cell is exactly
   square too, so the shape language stays uniform. */
.pm-diary-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));   /* 375px: 3 up, about 106px a tile */
  gap:clamp(.25rem,.55vw,.4rem);
  padding:clamp(.25rem,.55vw,.4rem);
  margin-top:1.25rem;
  background:var(--wash);
}
.pm-diary-grid figure{margin:0;min-width:0}
.pm-diary-grid img{
  display:block;width:100%;height:auto;
  aspect-ratio:1/1;object-fit:cover;
  background:var(--wash);
}
.pm-diary-grid figure:first-child{grid-column:span 2;grid-row:span 2}
@media (min-width:520px){ .pm-diary-grid{grid-template-columns:repeat(4,minmax(0,1fr))} }
@media (min-width:768px){ .pm-diary-grid{grid-template-columns:repeat(5,minmax(0,1fr))} }
@media (min-width:1080px){.pm-diary-grid{grid-template-columns:repeat(6,minmax(0,1fr))} }

@media (prefers-reduced-motion:reduce){
  .pm-diary-more summary{transition:none}
}

/* ---------- Tools dropdown in the primary nav ----------
   Inherits nav colour so it works over media and when stuck. */
.pm-subwrap{position:relative;display:flex;align-items:center}
.pm-subbtn{
  font-family:var(--display);font-size:.9rem;font-weight:400;color:inherit;
  background:none;border:0;padding:0 0 .2rem;cursor:pointer;
  display:inline-flex;align-items:center;gap:.4rem;
  border-bottom:1px solid transparent;transition:border-color .25s;
}
.pm-subbtn:hover,.pm-subwrap.open .pm-subbtn{border-bottom-color:currentColor}
.pm-subbtn:focus-visible{outline:2px solid currentColor;outline-offset:4px}
.pm-caret{
  width:.42rem;height:.42rem;border-right:1.5px solid currentColor;border-bottom:1.5px solid currentColor;
  transform:rotate(45deg) translate(-1px,-1px);transition:transform .3s var(--ease);
}
.pm-subwrap.open .pm-caret{transform:rotate(225deg) translate(-1px,-1px)}

.pm-sub{
  position:absolute;top:calc(100% + 1.15rem);left:50%;transform:translateX(-50%) translateY(-.4rem);
  min-width:20rem;background:var(--paper);color:var(--ink);
  border:1px solid var(--ink-15);box-shadow:0 18px 44px -18px rgba(44,54,57,.34);
  padding:.4rem;display:grid;gap:.1rem;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity .22s var(--ease),transform .22s var(--ease),visibility .22s;
}
/* bridges the 1.15rem gap so the pointer can travel from button to panel */
.pm-sub::before{content:'';position:absolute;left:0;right:0;top:-1.15rem;height:1.15rem}
.pm-subwrap.open .pm-sub{opacity:1;visibility:visible;pointer-events:auto;transform:translateX(-50%) translateY(0)}
.pm-sub a{
  display:block;padding:.7rem .85rem;border-bottom:0;
  border-left:2px solid transparent;transition:background .2s,border-color .2s;
}
.pm-sub a:hover,.pm-sub a:focus-visible{background:var(--wash);border-left-color:var(--green);border-bottom:0}
.pm-sub a[aria-current]{border-left-color:var(--green);background:var(--wash)}
.pm-sub .t{display:block;font-family:var(--display);font-size:.92rem;line-height:1.25}
.pm-sub .d{display:block;font-size:.78rem;color:var(--ink-55);margin-top:.15rem;line-height:1.35}

/* mobile drawer tools group */
.pm-drawer .drawer-tools{display:flex;flex-direction:column;gap:.1rem;margin-top:1.4rem}
.pm-drawer .drawer-tools .lbl{
  font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--paper-50);margin-bottom:.5rem;
}
.pm-drawer .drawer-tools a{font-size:clamp(1.05rem,4.2vw,1.35rem);padding-block:.5rem}

@media (max-width:900px){ .pm-subwrap{display:none} }
@media (prefers-reduced-motion:reduce){
  .pm-sub,.pm-caret{transition:none}
}

/* Credentials list without tick boxes: the sentences carry it on their own. */
.pm-plainlist{list-style:none;margin:0;padding:0;display:grid;gap:.85rem}
.pm-plainlist li{font-size:.95rem;color:var(--ink-70);line-height:1.55}
/* On a dark band the ink tint was charcoal-on-green (1.34:1, unreadable). */
.band-green .pm-plainlist li,.band-ink .pm-plainlist li{color:var(--paper-75)}

/* ---------- FAQ accordion (/building-reports) ---------- */
.pm-faq{border-top:1px solid var(--ink-15)}
.pm-faq:last-of-type{border-bottom:1px solid var(--ink-15)}
.pm-faq summary{
  cursor:pointer;list-style:none;font-family:var(--display);
  font-size:clamp(1rem,1.6vw,1.15rem);line-height:1.35;
  display:flex;align-items:baseline;gap:1rem;padding:1.15rem 0;
}
.pm-faq summary::-webkit-details-marker{display:none}
.pm-faq summary::after{content:"+";margin-left:auto;font-size:1.35em;line-height:1;color:var(--green)}
.pm-faq[open] summary::after{content:"\2212"}
.pm-faq summary:focus-visible{outline:2px solid var(--green);outline-offset:3px}
.pm-faq p{color:var(--ink-70);max-width:68ch;padding:0 0 1.35rem;margin:0}