:root{
  --teal:#5fa3b0;
  --teal-dim:#3f7c87;
  --ink:#0a0c0f;
  --paper:#eef1f0;
  --paper-dim:#aeb7b8;
  --font-display:"Fraunces",Georgia,serif;
  --font-body:"Archivo","Helvetica Neue",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;font-size:112.5%;}
body{
  font-family:var(--font-body);
  background:#10182c;
  color:var(--paper);
  line-height:1.7;
  overflow-x:hidden;
  position:relative;
}
/* Twinkling starfield over the flat background — same point stars as the
   night sky at the bottom of the main page. No background gradient, no vignette. */
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background-color:transparent;
  background-image:
    radial-gradient(1.4px 1.4px at 12% 18%, rgba(255,255,255,0.9) 50%, transparent 52%),
    radial-gradient(1.2px 1.2px at 27% 64%, rgba(255,255,255,0.75) 50%, transparent 52%),
    radial-gradient(1px 1px at 41% 32%, rgba(255,255,255,0.85) 50%, transparent 52%),
    radial-gradient(1.6px 1.6px at 53% 78%, rgba(255,255,255,0.7) 50%, transparent 52%),
    radial-gradient(1px 1px at 66% 22%, rgba(255,255,255,0.8) 50%, transparent 52%),
    radial-gradient(1.3px 1.3px at 74% 54%, rgba(255,255,255,0.9) 50%, transparent 52%),
    radial-gradient(1.1px 1.1px at 83% 38%, rgba(255,255,255,0.7) 50%, transparent 52%),
    radial-gradient(1.5px 1.5px at 91% 71%, rgba(255,255,255,0.85) 50%, transparent 52%),
    radial-gradient(1px 1px at 19% 86%, rgba(255,255,255,0.7) 50%, transparent 52%),
    radial-gradient(1.2px 1.2px at 36% 8%, rgba(255,255,255,0.8) 50%, transparent 52%),
    radial-gradient(1px 1px at 58% 47%, rgba(255,255,255,0.65) 50%, transparent 52%),
    radial-gradient(1.4px 1.4px at 88% 14%, rgba(255,255,255,0.9) 50%, transparent 52%),
    radial-gradient(1px 1px at 8% 52%, rgba(255,255,255,0.7) 50%, transparent 52%),
    radial-gradient(1.2px 1.2px at 47% 93%, rgba(255,255,255,0.75) 50%, transparent 52%),
    radial-gradient(1px 1px at 70% 88%, rgba(255,255,255,0.7) 50%, transparent 52%),
    radial-gradient(1.3px 1.3px at 95% 49%, rgba(255,255,255,0.8) 50%, transparent 52%);
  background-repeat:repeat;
  background-size:auto;
  animation:doc-tw 5s ease-in-out infinite;
}
@keyframes doc-tw{0%,100%{opacity:0.55;}50%{opacity:1;}}
@media (prefers-reduced-motion:reduce){body::before{animation:none;}}
.wrap{max-width:1040px;margin:0 auto;padding:0 7vw;}
a.back{
  display:inline-flex;align-items:center;gap:0.4em;
  font-size:0.72rem;letter-spacing:0.28em;text-transform:uppercase;
  color:var(--teal);text-decoration:none;
  padding:2.4rem 0 0;display:block;
}
a.back:hover{color:var(--paper);}
.lang-switch{
  display:flex;gap:1rem;margin:0.6rem 0 0;
  font-size:0.72rem;letter-spacing:0.2em;text-transform:uppercase;
}
.lang-switch a{color:var(--paper-dim);text-decoration:none;padding-bottom:2px;}
.lang-switch a:hover,.lang-switch a.is-active{color:var(--teal);border-bottom:1px solid var(--teal);}
.lang-block{margin-top:1rem;}
.lang-block + .lang-block{
  margin-top:4rem;padding-top:3rem;border-top:1px dashed rgba(95,163,176,0.25);
}
.kicker{
  font-size:0.7rem;letter-spacing:0.4em;text-transform:uppercase;
  color:var(--teal);margin:2rem 0 0.8rem;opacity:0.9;
}
h1{
  font-family:var(--font-display);font-weight:400;font-style:normal;
  font-size:clamp(2rem,6vw,3.2rem);line-height:1.08;letter-spacing:-0.01em;
  border-bottom:1px solid rgba(95,163,176,0.3);padding-bottom:1.8rem;margin-bottom:2.4rem;
}
h2{
  font-family:var(--font-display);font-weight:400;font-style:normal;
  font-size:clamp(1.3rem,3.5vw,1.9rem);line-height:1.2;
  color:var(--paper);margin:2.8rem 0 1rem;
}
h2:first-of-type{margin-top:0;}
p{font-size:1.15rem;color:var(--paper-dim);margin-bottom:1.1rem;max-width:88ch;}
p.lead{color:var(--paper);font-size:clamp(1.35rem,2vw,1.7rem);}
p.warn{
  font-size:0.88rem;color:#e36f4a;
  border:1px solid rgba(227,111,74,0.4);border-radius:6px;
  padding:0.8rem 1rem;max-width:88ch;margin-bottom:1.6rem;
}
strong{color:var(--paper);font-weight:500;}
ul{list-style:none;margin:1.2rem 0 1.4rem;}
li{
  padding:0.75rem 0;border-bottom:1px solid rgba(174,183,184,0.15);
  display:flex;gap:0.9rem;align-items:baseline;
  font-size:1.15rem;color:var(--paper);
}
li::before{content:"";flex:none;width:7px;height:7px;border-radius:50%;background:var(--teal);transform:translateY(-2px);}
.doc-foot{
  margin-top:4rem;padding:2rem 0 5rem;
  border-top:1px solid rgba(95,163,176,0.2);
  font-size:0.88rem;color:var(--paper-dim);
  text-align:center;
}
.doc-foot a{color:var(--teal);text-decoration:none;}
.doc-foot a:hover{color:var(--paper);}
.heart{color:var(--teal);}
