/* ---------- tokens ---------- */
:root{
  --ink:#16211C;
  --ink-soft:#3A4A41;
  --paper:#E9EBE2;
  --paper-2:#DEE2D6;
  --rule:#B9C1B2;
  --moss:#3F5E45;
  --oak:#7A5326;
  --silver:#96A798;
  --max:1080px;
  --thumb-h:210px;
}
/* ---------- base ---------- */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:"Karla",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  font-weight:300;
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
@media(max-width:640px){.wrap{padding:0 18px}body{font-size:16px}}

/* ---------- type ---------- */
h1,h2,h3,h4{font-family:"Fraunces",Georgia,serif;font-weight:500;line-height:1.1;margin:0}
h1{font-size:clamp(2.4rem,6vw,4.1rem);font-weight:300;letter-spacing:-.02em}
h2{font-size:clamp(1.6rem,3.4vw,2.3rem);font-weight:500;letter-spacing:-.01em}
h3{font-size:clamp(1.5rem,3.2vw,2rem);font-weight:500}
.eyebrow{
  font-family:"IBM Plex Mono",monospace;font-size:.7rem;font-weight:500;
  letter-spacing:.18em;text-transform:uppercase;color:var(--moss);
}
p{margin:0 0 1.05em}
a{color:var(--moss);text-decoration-thickness:1px;text-underline-offset:3px}
a:focus-visible,button:focus-visible{outline:2.5px solid var(--oak);outline-offset:3px}

/* ---------- plan-sheet header ---------- */
header{border-bottom:1.5px solid var(--ink);padding:52px 0 44px}
.sheet{
  display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;
  font-family:"IBM Plex Mono",monospace;font-size:.68rem;letter-spacing:.13em;
  text-transform:uppercase;color:var(--ink-soft);border-bottom:1px solid var(--rule);
  padding-bottom:12px;
}
h1{margin:38px 0 0}
.lede{font-size:clamp(1.05rem,2vw,1.28rem);max-width:60ch;margin:22px 0 0;color:var(--ink-soft)}
.specs{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:1px;background:var(--rule);border:1px solid var(--rule);margin:40px 0 0;
}
.specs div{background:var(--paper);padding:14px 16px}
.specs dt{font-family:"IBM Plex Mono",monospace;font-size:.63rem;letter-spacing:.15em;text-transform:uppercase;color:var(--moss);margin:0 0 4px}
.specs dd{margin:0;font-size:.94rem}

/* ---------- sections ---------- */
section{padding:64px 0;border-bottom:1px solid var(--rule)}
section:last-of-type{border-bottom:none}
.section-head{max-width:66ch;margin-bottom:36px}
.section-head h2{margin:10px 0 14px}
.prose{max-width:66ch}
.prose ul{padding-left:1.15em;margin:0 0 1.05em}
.prose li{margin-bottom:.5em}
strong{font-weight:600}

/* ---------- decision blocks ---------- */
.two{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--rule);border:1px solid var(--rule)}
@media(max-width:760px){.two{grid-template-columns:1fr}}
.two>div{background:var(--paper);padding:26px}
.two h4{font-size:1.2rem;margin-bottom:10px}
.two p:last-child{margin-bottom:0}

/* ---------- specimen cards ---------- */
.card{border-top:1.5px solid var(--ink);padding-top:26px;margin-top:58px}
.card:first-of-type{margin-top:0}
.card-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:4px}
.rank{font-family:"IBM Plex Mono",monospace;font-size:.72rem;letter-spacing:.14em;color:var(--oak);font-weight:500}
.latin{font-family:"Fraunces",Georgia,serif;font-style:italic;font-weight:300;color:var(--ink-soft);font-size:1.05rem;margin:2px 0 0}
.wiki{
  display:inline-flex;align-items:center;gap:.5em;vertical-align:baseline;
  margin-left:14px;font-family:"IBM Plex Mono",monospace;font-style:normal;font-weight:400;
  font-size:.62rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--ink-soft);text-decoration:none;
  border:1px solid var(--rule);border-radius:2px;padding:4px 9px;
  transition:color .15s,background-color .15s,border-color .15s;
}
.wiki:hover,.wiki:focus-visible{color:var(--paper);background:var(--ink);border-color:var(--ink)}
.wiki-arrow{letter-spacing:0;transition:transform .15s}
.wiki:hover .wiki-arrow{transform:translateX(2px)}
.also .wiki{margin-left:8px;font-size:.58rem;padding:3px 7px}
.tagline{font-size:1.06rem;color:var(--ink-soft);max-width:62ch;margin:14px 0 24px}

.gallery{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:26px}
figure{margin:0}
.shot{
  position:relative;width:100%;height:var(--thumb-h);overflow:hidden;
  background:var(--paper-2);border:1px solid var(--rule);
}
.shot-open{
  position:absolute;inset:0;display:block;width:100%;height:100%;
  padding:0;border:0;background:none;font:inherit;color:inherit;cursor:zoom-in;
}
.shot-open img{width:100%;height:100%;object-fit:cover;display:block}
.shot-open::after{
  content:"\2922";position:absolute;right:0;bottom:0;
  width:26px;height:26px;line-height:26px;text-align:center;
  font-size:.85rem;color:var(--paper);background:rgba(22,33,28,.72);
  opacity:0;transition:opacity .12s ease;
}
.shot-open:hover::after,.shot-open:focus-visible::after{opacity:1}
@media(max-width:640px){:root{--thumb-h:150px}.shot-open::after{opacity:1}}
figcaption{
  font-family:"IBM Plex Mono",monospace;font-size:.62rem;letter-spacing:.09em;
  color:var(--ink-soft);margin-top:6px;line-height:1.5;
}
.imgfail{
  display:none;position:absolute;inset:0;align-items:center;justify-content:center;
  text-align:center;padding:18px;font-family:"IBM Plex Mono",monospace;
  font-size:.68rem;line-height:1.6;color:var(--ink-soft);
}
.shot.failed .imgfail{display:flex}
.shot.failed .shot-open{display:none}

/* ---------- height scale (signature) ---------- */
.scale{margin:0 0 26px;border:1px solid var(--rule);background:var(--paper-2);padding:18px 20px 14px}
.scale-label{font-family:"IBM Plex Mono",monospace;font-size:.62rem;letter-spacing:.14em;text-transform:uppercase;color:var(--moss);margin-bottom:12px}
.track{position:relative;height:26px;border-bottom:1.5px solid var(--ink)}
.bar{position:absolute;left:0;bottom:0;height:16px;background:var(--moss)}
.bar.small{background:var(--oak)}
.house{position:absolute;bottom:0;height:26px;border-right:1.5px dashed var(--ink-soft)}
.ticks{position:relative;height:20px;font-family:"IBM Plex Mono",monospace;font-size:.6rem;color:var(--ink-soft)}
.ticks span{position:absolute;top:4px;transform:translateX(-50%);white-space:nowrap}
.ticks span.h{color:var(--oak);transform:translateX(-4px)}

/* ---------- data table ---------- */
.data{width:100%;border-collapse:collapse;margin:0 0 26px;font-size:.92rem}
.data th,.data td{text-align:left;vertical-align:top;padding:9px 12px 9px 0;border-bottom:1px solid var(--rule)}
.data th{
  font-family:"IBM Plex Mono",monospace;font-size:.63rem;font-weight:500;
  letter-spacing:.13em;text-transform:uppercase;color:var(--moss);
  width:34%;padding-right:18px;
}
@media(max-width:560px){
  .data th{width:100%;display:block;border-bottom:none;padding-bottom:2px}
  .data td{display:block;padding-left:0}
}
.pill{
  display:inline-block;font-family:"IBM Plex Mono",monospace;font-size:.62rem;
  letter-spacing:.1em;text-transform:uppercase;padding:3px 8px;border:1px solid currentColor;
}
.p-best{color:var(--moss)}
.p-good{color:var(--oak)}

/* ---------- lists ---------- */
.also{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1px;background:var(--rule);border:1px solid var(--rule)}
.also>div{background:var(--paper);padding:20px 22px}
.also h4{font-size:1.08rem;margin-bottom:6px}
.also .latin{font-size:.9rem;margin-bottom:8px}
.also p{font-size:.9rem;margin:0}
.avoid{border-left:3px solid var(--oak);padding-left:22px;max-width:66ch}
.avoid dt{font-weight:600;margin-top:14px}
.avoid dd{margin:0 0 2px;color:var(--ink-soft);font-size:.95rem}

.callout{border:1.5px solid var(--ink);padding:26px 28px;max-width:70ch}
.callout h3{font-size:1.35rem;margin-bottom:12px}
.callout p:last-child{margin-bottom:0}

ol.steps{counter-reset:s;list-style:none;padding:0;max-width:66ch}
ol.steps li{counter-increment:s;position:relative;padding-left:44px;margin-bottom:20px}
ol.steps li::before{
  content:counter(s,decimal-leading-zero);position:absolute;left:0;top:1px;
  font-family:"IBM Plex Mono",monospace;font-size:.72rem;color:var(--oak);letter-spacing:.1em;
}

footer{padding:48px 0 72px;font-size:.85rem;color:var(--ink-soft)}
footer h4{font-family:"IBM Plex Mono",monospace;font-size:.65rem;letter-spacing:.15em;text-transform:uppercase;color:var(--moss);margin-bottom:12px}
footer ul{padding-left:1.1em;margin:0 0 20px}
footer li{margin-bottom:5px}

/* ---------- lightbox ---------- */
.lightbox{
  border:none;padding:0;margin:0;background:transparent;
  width:100vw;max-width:100vw;height:100vh;max-height:100vh;
  overflow:hidden;color:var(--paper);
}
.lightbox::backdrop{background:rgba(12,18,15,.94)}
.lb-stage{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  overflow:hidden;touch-action:none;cursor:zoom-in;
}
.lb-stage.zoomed{cursor:grab}
.lb-stage.zoomed.dragging{cursor:grabbing}
.lightbox img{
  max-width:94vw;max-height:82vh;width:auto;height:auto;display:block;
  transform-origin:center center;will-change:transform;
  -webkit-user-select:none;user-select:none;-webkit-user-drag:none;
}
.lb-bar{
  position:absolute;left:0;right:0;bottom:0;display:flex;align-items:flex-end;
  gap:18px;padding:14px 20px 18px;background:linear-gradient(transparent,rgba(12,18,15,.9) 40%);
}
.lb-cap{
  flex:1;min-width:0;font-family:"IBM Plex Mono",monospace;font-size:.66rem;
  letter-spacing:.08em;line-height:1.6;color:var(--paper-2);
}
.lb-count{font-family:"IBM Plex Mono",monospace;font-size:.66rem;letter-spacing:.12em;color:var(--silver);white-space:nowrap}
.lightbox button{
  font:inherit;color:var(--paper);background:rgba(233,235,226,.1);
  border:1px solid rgba(233,235,226,.32);cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.lightbox button:hover{background:rgba(233,235,226,.22)}
.lightbox button:focus-visible{outline:2.5px solid var(--oak);outline-offset:3px}
.lb-close{position:absolute;top:16px;right:16px;width:42px;height:42px;font-size:1.15rem;z-index:2}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:64px;font-size:1.3rem;z-index:2}
.lb-prev{left:14px}
.lb-next{right:14px}
.lb-zoom{position:absolute;top:16px;left:16px;display:flex;gap:8px;z-index:2}
.lb-zoom button{width:42px;height:42px;font-size:1.05rem}
@media(max-width:640px){
  .lightbox img{max-width:98vw;max-height:74vh}
  .lb-nav{width:40px;height:56px}
  .lb-cap{font-size:.6rem}
}