/* ============================================================
   De-Extinct: Jurassic Dinosaurs — SITE CODEX skin
   Printed-catalogue aesthetic: bone-white paper, oxblood accent, all-serif
   typography, hairline rules, and a filed card index with filters.
   The only LIGHT page of the set — the reference briefing and the
   excavation log are both dark grounds.
   ============================================================ */
:root{
  --paper:#f5f1e8;
  --card:#fffdf8;
  --well:#ece6d9;
  --ink:#1c1a16;
  --ink-soft:#5c554a;
  --muted:#8a8072;
  --rule:#d8d0c0;
  --rule-soft:#e6dfd0;
  --accent:#8c2f2f;
  --accent-soft:#a94a4a;
  --shell:min(1120px,calc(100% - 36px));
  --radius:2px;
  --font:'Iowan Old Style','Palatino Linotype',Palatino,Georgia,'Times New Roman',serif;
  --sans:ui-sans-serif,system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font);line-height:1.62;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;height:auto}
a{color:inherit}
.shell{width:var(--shell);margin:0 auto}
.vh{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}

/* ---------- buttons: squared, oxblood ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.55rem;
  padding:.85rem 1.6rem;border:1px solid var(--accent);border-radius:var(--radius);
  font-family:var(--sans);font-weight:600;font-size:.92rem;
  letter-spacing:.02em;text-decoration:none;cursor:pointer;
  background:var(--accent);color:#fdf8f2;
  transition:background .14s,border-color .14s,color .14s;
}
.btn:hover{background:var(--accent-soft);border-color:var(--accent-soft)}
.btn:active{transform:translateY(1px)}
.btn-lg{padding:.95rem 1.9rem;font-size:.98rem}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:60;
  background:rgba(245,241,232,.94);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--rule);
}
.head-row{display:flex;align-items:center;gap:.9rem;height:64px}
.brand{display:flex;align-items:center;gap:.65rem;text-decoration:none;min-height:44px}
.brand img{width:32px;height:32px;border-radius:3px;border:1px solid var(--rule)}
.brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-txt b{font-size:1rem;letter-spacing:.06em}
.brand-txt small{
  color:var(--muted);font-family:var(--sans);font-size:.6rem;
  letter-spacing:.17em;text-transform:uppercase;
}
.head-note{
  color:var(--muted);font-family:var(--mono);font-size:.66rem;
  letter-spacing:.1em;text-transform:uppercase;margin-inline-end:auto;
}

/* ---------- language switcher ---------- */
.lang{position:relative}
.lang-btn{
  display:inline-flex;align-items:center;gap:.42rem;min-height:40px;
  border:1px solid var(--rule);background:var(--card);border-radius:var(--radius);
  padding:.5rem .8rem;font-family:var(--sans);font-size:.81rem;font-weight:600;
  color:var(--ink);cursor:pointer;transition:border-color .14s;
}
.lang-btn:hover{border-color:var(--accent)}
.lang-globe{display:inline-flex}
.lang-globe svg{width:16px;height:16px}
.lang-caret{display:inline-flex}
.lang-caret svg{width:11px;height:11px;transition:transform .18s}
.lang-btn[aria-expanded="true"] .lang-caret svg{transform:rotate(180deg)}
.lang-list{
  position:absolute;inset-inline-end:0;top:calc(100% + .5rem);z-index:80;
  min-width:232px;max-height:70vh;overflow-y:auto;
  background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);
  box-shadow:0 18px 40px rgba(28,26,22,.16);margin:0;padding:.3rem;list-style:none;
  animation:langIn .14s ease-out;
}
@keyframes langIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.lang-list[hidden]{display:none}
.lang-list button{
  display:flex;justify-content:space-between;gap:1rem;width:100%;
  border:0;background:none;font-family:var(--sans);font-size:.88rem;color:var(--ink);
  padding:.6rem .7rem;min-height:44px;border-radius:2px;cursor:pointer;text-align:start;
}
.lang-list button:hover,
.lang-list button[aria-current="true"]{background:var(--well)}
.lang-list button[aria-current="true"]{color:var(--accent);font-weight:700}
.lang-native{color:var(--muted);font-size:.79rem}
.lang-list li+li{margin-top:1px}

/* ---------- shared type ---------- */
.kicker{
  margin:0 0 .55rem;color:var(--accent);font-family:var(--sans);
  font-size:.68rem;font-weight:700;letter-spacing:.19em;text-transform:uppercase;
}
h1,h2,h3{font-weight:600;letter-spacing:-.005em}
.lede{margin:0 0 1.4rem;color:var(--ink-soft);font-size:1.02rem;max-width:60ch}
section h2{margin:0 0 .7rem;font-size:1.95rem;line-height:1.2}

/* ---------- hero ---------- */
.hero{padding:2.8rem 0 3rem;border-bottom:1px solid var(--rule)}
.hero-in{display:grid;gap:2.2rem}
@media (min-width:920px){
  .hero-in{grid-template-columns:minmax(0,1fr) minmax(0,520px);
           align-items:center;gap:3rem}
}
.hero-copy h1{margin:0 0 .9rem;font-size:2.85rem;line-height:1.1}
.hero-cta{margin:1.4rem 0 .6rem}
.hero-note{margin:0 0 1.7rem;color:var(--muted);font-family:var(--sans);font-size:.76rem}

.chips{
  list-style:none;margin:0;padding:0;
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
  border:1px solid var(--rule);border-radius:var(--radius);
  background:var(--card);overflow:hidden;
}
.chips li{padding:.85rem .6rem;text-align:center}
.chips li + li{border-inline-start:1px solid var(--rule-soft)}
.chips b{display:block;font-size:1.4rem;color:var(--accent);line-height:1.1}
.chips span{
  display:block;margin-top:.25rem;color:var(--muted);
  font-family:var(--sans);font-size:.68rem;line-height:1.35;
}

.hero-plate{margin:0}
.hero-plate img{
  width:100%;border:1px solid var(--rule);border-radius:var(--radius);
  background:var(--well);
}
.hero-plate figcaption{
  margin:.7rem 0 0;color:var(--ink-soft);font-size:.84rem;font-style:italic;
  padding-inline-start:.9rem;border-inline-start:2px solid var(--accent);
}

/* ---------- index + filters ---------- */
.idx{padding:3rem 0;border-bottom:1px solid var(--rule)}
.filters{
  display:flex;flex-wrap:wrap;gap:.45rem;margin:0 0 1.6rem;
  padding:0;border:0;
}
.flt{
  font-family:var(--sans);font-size:.78rem;font-weight:600;letter-spacing:.04em;
  padding:.5rem 1rem;min-height:40px;cursor:pointer;
  background:var(--card);color:var(--ink-soft);
  border:1px solid var(--rule);border-radius:999px;
  transition:background .14s,color .14s,border-color .14s;
}
.flt:hover{border-color:var(--accent);color:var(--accent)}
.flt[aria-pressed="true"]{
  background:var(--accent);border-color:var(--accent);color:#fdf8f2;
}

/* ---------- entry cards: filed index cards ---------- */
.entries{list-style:none;margin:0;padding:0;display:grid;gap:1.1rem}
@media (min-width:700px){.entries{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1000px){.entries{grid-template-columns:repeat(3,minmax(0,1fr))}}
.entry{
  background:var(--card);border:1px solid var(--rule);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:border-color .14s,box-shadow .14s;
}
.entry:hover{border-color:var(--accent-soft);box-shadow:0 6px 20px rgba(28,26,22,.08)}
.entry.is-hidden{display:none}
.entry-plate{position:relative;margin:0;border-bottom:1px solid var(--rule-soft)}
/* the store images are 2.17:1; the box matches so nothing is cropped */
.entry-plate img{
  width:100%;aspect-ratio:1242/572;object-fit:cover;background:var(--well);
}
.no{
  position:absolute;top:0;inset-inline-start:0;
  background:var(--paper);color:var(--accent);
  border-bottom:1px solid var(--rule);border-inline-end:1px solid var(--rule);
  font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;
  padding:.22rem .5rem;
}
.entry-body{padding:1rem 1.1rem 1.2rem}
.grp{
  margin:0 0 .35rem;color:var(--accent);font-family:var(--sans);
  font-size:.62rem;font-weight:700;letter-spacing:.18em;text-transform:uppercase;
}
.entry-body h3{margin:0 0 .4rem;font-size:1.16rem;line-height:1.3}
.entry-body p{margin:0;color:var(--ink-soft);font-size:.9rem}

/* ---------- named species ---------- */
.named{padding:3rem 0;background:var(--well);border-bottom:1px solid var(--rule)}
.species{
  list-style:none;margin:0;padding:0;
  display:grid;gap:0;border:1px solid var(--rule);border-radius:var(--radius);
  background:var(--card);overflow:hidden;
}
@media (min-width:700px){.species{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1000px){.species{grid-template-columns:repeat(3,minmax(0,1fr))}}
.species li{
  display:flex;justify-content:space-between;align-items:baseline;gap:1rem;
  padding:.85rem 1.1rem;border-bottom:1px solid var(--rule-soft);
}
.species li b{font-size:1rem;font-weight:600}
.species li span{
  color:var(--muted);font-family:var(--sans);
  font-size:.66rem;letter-spacing:.11em;text-transform:uppercase;
}

/* ---------- dossier ---------- */
.dossier{padding:3rem 0;border-bottom:1px solid var(--rule)}
.spec{
  margin:1.8rem 0 0;display:grid;gap:0;
  border:1px solid var(--rule);border-radius:var(--radius);
  background:var(--card);overflow:hidden;
}
.spec > div{padding:1rem 1.2rem;border-bottom:1px solid var(--rule-soft)}
.spec > div:last-child{border-bottom:0}
@media (min-width:700px){
  .spec > div{display:grid;grid-template-columns:200px minmax(0,1fr);
              gap:1.4rem;align-items:baseline}
}
.spec dt{
  margin:0;color:var(--accent);font-family:var(--sans);
  font-size:.68rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;
}
.spec dd{margin:.3rem 0 0;font-size:.96rem}
@media (min-width:700px){.spec dd{margin:0}}

/* ---------- FAQ: visible rows, no accordion ---------- */
.faq-sec{padding:3rem 0;border-bottom:1px solid var(--rule)}
.qa{margin:1.6rem 0 0;display:grid;gap:0;border-top:1px solid var(--rule)}
.qa-row{
  padding:1.2rem 0;border-bottom:1px solid var(--rule-soft);
  display:grid;gap:.4rem;
}
@media (min-width:760px){
  .qa-row{grid-template-columns:minmax(0,320px) minmax(0,1fr);gap:2rem;align-items:baseline}
}
.qa-row h3{margin:0;font-size:1.04rem;line-height:1.35}
.qa-row p{margin:0;color:var(--ink-soft);font-size:.93rem}

/* ---------- final ---------- */
.final{padding:3.2rem 0;background:var(--well);text-align:center}
.final-in{max-width:640px}
.final h2{margin:0 0 .8rem;font-size:1.95rem;line-height:1.18}
.final p{color:var(--ink-soft);margin:0 0 .4rem}
.final .hero-cta{margin:1.6rem 0 .6rem}
.final .hero-note{margin:0}

/* ---------- footer ---------- */
.site-foot{padding:2.2rem 0}
.foot-in{display:grid;gap:.7rem}
.foot-brand{margin:0;font-weight:600;font-size:1.05rem}
.disclaimer{margin:0;color:var(--muted);font-size:.79rem;max-width:74ch;line-height:1.6}

/* ---------- skip link ---------- */
.skip{
  position:absolute;top:0;inset-inline-start:0;z-index:100;
  background:var(--accent);color:#fdf8f2;padding:.6rem 1rem;
  font-family:var(--sans);font-size:.85rem;
  width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;
}
.skip:focus{width:auto;height:auto;overflow:visible;clip-path:none}

/* ---------- responsive ---------- */
@media (max-width:760px){
  .hero-copy h1{font-size:2.1rem}
  section h2{font-size:1.6rem}
  .final h2{font-size:1.6rem}
  .hero{padding:2.2rem 0 2.4rem}
  .idx,.named,.dossier,.faq-sec{padding:2.4rem 0}
  .head-note{display:none}
}
@media (max-width:420px){
  .hero-copy h1{font-size:1.85rem}
  .chips b{font-size:1.18rem}
  .brand-txt small{display:none}
  .flt{padding:.45rem .8rem;font-size:.74rem}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.01ms !important;transition-duration:.01ms !important}
}