/* zlatenis.online — single stylesheet. No external resources, no web fonts. */

:root{
  --c-bg:#0d1117;
  --c-surface:#161b22;
  --c-soft:#1c2128;
  --c-line:#30363d;
  --c-ink:#e6e6e6;
  --c-ink-dim:#c9d1d9;
  --c-muted:#9aa0a6;
  --c-brand:#2f81f7;
  --c-brand-deep:#0057b8;
  --c-brand-ink:#ffffff;
  --c-warn:#d29922;
  --c-ok:#3fb950;
  --radius:10px;
  --wrap:1180px;
  --f-body:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Oxygen,Ubuntu,Cantarell,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
  --f-mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  background:var(--c-bg);
  color:var(--c-ink);
  font-family:var(--f-body);
  font-size:17px;
  line-height:1.68;
  display:flex;
  flex-direction:column;
  min-height:100vh;
}

img,svg,video{max-width:100%;height:auto;display:block}
a{color:var(--c-brand)}
a:hover,a:focus-visible{text-decoration:underline}
:focus-visible{outline:3px solid var(--c-brand);outline-offset:2px}
hr{border:0;border-top:1px solid var(--c-line);margin:2.4rem 0}

/* ---------- disclosure bar (must stay above the fold) ---------- */
.topbar{
  background:#1d2a3a;
  border-bottom:1px solid #2b3b4f;
  color:var(--c-ink-dim);
  font-size:.86rem;
  line-height:1.5;
  padding:.62rem 1rem;
  text-align:center;
}
.topbar strong{color:var(--c-ink)}
.topbar a{color:var(--c-brand)}

/* ---------- header ---------- */
.nav{
  border-bottom:1px solid var(--c-line);
  background:var(--c-bg);
}
.nav-in{
  max-width:var(--wrap);
  margin:0 auto;
  padding:.85rem 1rem;
  display:flex;
  align-items:center;
  gap:1rem;
  flex-wrap:wrap;
}
.brand{
  display:inline-flex;align-items:center;gap:.55rem;
  color:var(--c-ink);text-decoration:none;font-weight:700;font-size:1.12rem;letter-spacing:-.01em;
}
.brand:hover{text-decoration:none}
.brand svg{width:26px;height:26px;flex:none}
.brand-sub{display:block;font-size:.7rem;font-weight:500;color:var(--c-muted);letter-spacing:.06em;text-transform:uppercase}
.nav-links{margin-left:auto;display:flex;gap:1.1rem;flex-wrap:wrap;font-size:.92rem}
.nav-links a{color:var(--c-ink-dim);text-decoration:none}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--c-brand);text-decoration:underline}

/* ---------- layout ---------- */
.wrap{
  max-width:var(--wrap);
  margin:0 auto;
  padding:2rem 1rem 3rem;
  display:grid;
  grid-template-columns:minmax(0,1fr) 300px;
  gap:2.5rem;
  align-items:start;
  width:100%;
}
.wrap.narrow{grid-template-columns:minmax(0,1fr);max-width:820px}
main{min-width:0}

h1{
  font-size:clamp(1.8rem,1.3rem + 2.2vw,2.7rem);
  line-height:1.2;letter-spacing:-.02em;margin:.2em 0 .5rem;
}
h2{
  font-size:clamp(1.3rem,1.1rem + .9vw,1.7rem);
  line-height:1.28;letter-spacing:-.01em;margin:2.6rem 0 .7rem;
}
h3{font-size:1.12rem;line-height:1.35;margin:1.9rem 0 .5rem}
p{margin:0 0 1.05rem}
ul,ol{margin:0 0 1.15rem;padding-left:1.3rem}
li{margin:0 0 .45rem}
.lead{font-size:1.14rem;color:var(--c-ink-dim)}

.byline{
  font-size:.9rem;color:var(--c-muted);
  border-bottom:1px solid var(--c-line);
  padding-bottom:1rem;margin-bottom:1.6rem;
}
.byline a{color:var(--c-brand)}

/* ---------- disclosure box ---------- */
.disclose{
  border:1px solid #3d5a80;
  border-left:4px solid var(--c-brand);
  background:#141d29;
  border-radius:var(--radius);
  padding:1rem 1.15rem;
  margin:0 0 1.9rem;
  font-size:.95rem;
  color:var(--c-ink-dim);
}
.disclose h2,.disclose p:last-child{margin-bottom:0}
.disclose .disclose-h{
  font-weight:700;color:var(--c-ink);font-size:.98rem;margin:0 0 .4rem;
  display:flex;align-items:center;gap:.5rem;
}
.disclose .disclose-h::before{
  content:"";width:9px;height:9px;border-radius:50%;background:var(--c-brand);flex:none;
}

/* ---------- notes / callouts ---------- */
.note{
  border:1px solid var(--c-line);
  background:var(--c-surface);
  border-radius:var(--radius);
  padding:1rem 1.15rem;
  margin:1.8rem 0;
  font-size:.95rem;
  color:var(--c-ink-dim);
}
.note-h{font-weight:700;color:var(--c-ink);margin:0 0 .4rem}
.note.warn{border-left:4px solid var(--c-warn)}
.note.ok{border-left:4px solid var(--c-ok)}
.note p:last-child,.note ul:last-child{margin-bottom:0}

/* ---------- buttons & affiliate labelling ---------- */
.cta-block{margin:2rem 0;text-align:center}
.btn{
  display:inline-block;
  background:var(--c-brand-deep);
  color:var(--c-brand-ink);
  font-weight:700;
  font-size:1.02rem;
  line-height:1.3;
  padding:.85rem 1.7rem;
  border-radius:999px;
  text-decoration:none;
  border:1px solid #1268d6;
}
.btn:hover,.btn:focus-visible{background:#0069dd;color:#fff;text-decoration:none}
.btn-full{display:block;width:100%;text-align:center;padding:.75rem 1rem;font-size:.95rem}
.btn .btn-tag{
  display:block;font-size:.72rem;font-weight:600;letter-spacing:.07em;
  text-transform:uppercase;opacity:.92;margin-top:.22rem;
}
.cta-note{
  margin:.6rem auto 0;max-width:46rem;
  font-size:.83rem;line-height:1.5;color:var(--c-muted);
}

/* ---------- figures ---------- */
figure{
  margin:2.2rem 0;
  border:1px solid var(--c-line);
  border-radius:var(--radius);
  background:var(--c-surface);
  padding:.65rem;
}
figure img{border-radius:6px;width:100%}
figcaption{
  font-size:.86rem;color:var(--c-muted);
  padding:.7rem .5rem .2rem;line-height:1.55;
}

/* ---------- tables ---------- */
.table-scroll{overflow-x:auto;margin:1.8rem 0}
table{border-collapse:collapse;width:100%;min-width:520px;font-size:.93rem}
th,td{border:1px solid var(--c-line);padding:.6rem .75rem;text-align:left;vertical-align:top}
th{background:var(--c-soft);font-weight:700}

/* ---------- sidebar ---------- */
.rail{min-width:0}
.card{
  border:1px solid var(--c-line);
  background:var(--c-surface);
  border-radius:var(--radius);
  padding:1.1rem 1.15rem;
  margin-bottom:1.4rem;
  font-size:.93rem;
}
.card h2,.card h3{margin-top:0;font-size:1rem}
.card p:last-child{margin-bottom:0}
.card ol,.card ul{font-size:.92rem;padding-left:1.15rem}
.card a{color:var(--c-brand)}
.toc li{margin-bottom:.35rem}

/* ---------- footer ---------- */
.foot{
  margin-top:auto;
  border-top:1px solid var(--c-line);
  background:var(--c-surface);
  font-size:.88rem;
  color:var(--c-muted);
}
.foot-in{max-width:var(--wrap);margin:0 auto;padding:2.2rem 1rem 2.6rem}
.foot-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(215px,1fr));gap:1.6rem;margin-bottom:1.8rem}
.foot h2{font-size:.78rem;text-transform:uppercase;letter-spacing:.08em;color:var(--c-ink);margin:0 0 .6rem}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin-bottom:.38rem}
.foot a{color:var(--c-ink-dim);text-decoration:none}
.foot a:hover{color:var(--c-brand);text-decoration:underline}
.foot-legal{border-top:1px solid var(--c-line);padding-top:1.4rem;line-height:1.65}
.foot-legal p{margin:0 0 .7rem}
.foot-legal p:last-child{margin-bottom:0}
.foot-id{color:var(--c-ink-dim)}

.skip{
  position:absolute;left:-9999px;top:0;
  background:var(--c-brand-deep);color:#fff;padding:.6rem 1rem;z-index:10;
}
.skip:focus{left:.5rem;top:.5rem}

.small{font-size:.86rem;color:var(--c-muted)}
code{font-family:var(--f-mono);font-size:.9em;background:var(--c-soft);padding:.12em .38em;border-radius:4px}
address{font-style:normal}

@media (max-width:900px){
  .wrap{grid-template-columns:minmax(0,1fr);gap:1.6rem}
  .rail{order:2}
}
@media (max-width:560px){
  body{font-size:16px}
  .nav-in{padding:.7rem 1rem}
  .nav-links{margin-left:0;width:100%;gap:.85rem;font-size:.86rem}
  .btn{width:100%;padding:.85rem 1rem}
}