/* borislavik.online — original stylesheet. No external resources, no web fonts. */
:root{
  --navy:#0d1b2a;
  --deep:#13293d;
  --steel:#274c77;
  --sea:#2e6f95;
  --mist:#a9c6d9;
  --paper:#f5f8fa;
  --card:#ffffff;
  --ink:#16222e;
  --muted:#4f6373;
  --line:#d8e3ea;
  --brass:#c8892f;
  --brass-dk:#9a6716;
  --warn:#fdf6e6;
  --warn-line:#e8d093;
  --maxw:56rem;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font);font-size:17px;line-height:1.65;
}
img,svg{max-width:100%;height:auto}

/* ---------- disclosure bar ---------- */
.disclosure-bar{
  background:var(--navy);color:#e8f0f6;font-size:.85rem;line-height:1.5;
  padding:.6rem 1rem;text-align:center;border-bottom:3px solid var(--brass);
}
.disclosure-bar strong{color:#ffd79a}

/* ---------- header ---------- */
.site-head{background:var(--deep);color:#fff}
.site-head-in{
  max-width:var(--maxw);margin:0 auto;padding:.9rem 1rem;
  display:flex;align-items:center;gap:1rem;flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:.6rem;color:#fff;text-decoration:none;font-weight:700;letter-spacing:.01em}
.brand svg{width:34px;height:34px;flex:0 0 34px}
.brand-name{font-size:1.12rem}
.brand-sub{display:block;font-size:.7rem;font-weight:400;color:var(--mist);letter-spacing:.08em;text-transform:uppercase}
.site-nav{margin-left:auto;display:flex;gap:1.1rem;flex-wrap:wrap}
.site-nav a{color:#cfe1ee;text-decoration:none;font-size:.9rem}
.site-nav a:hover,.site-nav a:focus{color:#fff;text-decoration:underline}

/* ---------- layout ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:2rem 1rem 3rem}
main{display:block}
h1{font-size:2rem;line-height:1.22;margin:.2rem 0 .6rem;letter-spacing:-.01em}
h2{font-size:1.4rem;line-height:1.3;margin:2.4rem 0 .7rem;border-left:4px solid var(--brass);padding-left:.7rem}
h3{font-size:1.1rem;margin:1.7rem 0 .4rem;color:var(--deep)}
p{margin:0 0 1rem}
a{color:var(--steel)}
a:hover{color:var(--brass-dk)}
ul,ol{margin:0 0 1.1rem;padding-left:1.35rem}
li{margin:.3rem 0}
hr{border:0;border-top:1px solid var(--line);margin:2.2rem 0}
small{font-size:.85rem}

.kicker{
  text-transform:uppercase;letter-spacing:.12em;font-size:.72rem;
  color:var(--sea);font-weight:700;margin:0 0 .3rem
}
.byline{
  font-size:.88rem;color:var(--muted);margin:0 0 1.4rem;
  padding-bottom:1rem;border-bottom:1px solid var(--line)
}
.byline b{color:var(--ink)}
.lede{font-size:1.1rem;color:#2c3e4d}

/* ---------- disclosure box ---------- */
.disclosure-box{
  background:var(--warn);border:1px solid var(--warn-line);border-left:5px solid var(--brass);
  border-radius:6px;padding:.9rem 1.1rem;margin:0 0 1.6rem;font-size:.92rem
}
.disclosure-box p{margin:0 0 .5rem}
.disclosure-box p:last-child{margin:0}
.disclosure-box .dh{font-weight:700;display:block;margin-bottom:.25rem;color:var(--brass-dk)}

/* ---------- call to action ---------- */
.cta-block{
  margin:2rem 0;padding:1.3rem;background:var(--card);
  border:1px solid var(--line);border-radius:8px;text-align:center
}
.cta-block h3{margin:0 0 .5rem;color:var(--deep)}
.cta-block > p{margin:0 0 1rem;color:var(--muted);font-size:.95rem}
.btn{
  display:inline-block;background:var(--brass);color:#fff;text-decoration:none;
  font-weight:700;font-size:1.02rem;padding:.85rem 1.7rem;border-radius:6px;
  border:2px solid var(--brass-dk);line-height:1.3
}
.btn:hover,.btn:focus{background:var(--brass-dk);color:#fff}
.btn .btn-tag{
  display:block;font-size:.7rem;font-weight:600;letter-spacing:.09em;
  text-transform:uppercase;color:#fff2dd;margin-top:.25rem
}
.btn-outline{background:transparent;color:var(--brass-dk);border:2px solid var(--brass)}
.btn-outline:hover,.btn-outline:focus{background:var(--brass);color:#fff}
.btn-outline .btn-tag{color:var(--brass-dk)}
.btn-outline:hover .btn-tag,.btn-outline:focus .btn-tag{color:#fff2dd}
.cta-note{
  display:block;margin:.75rem auto 0;max-width:34rem;
  font-size:.82rem;color:var(--muted);line-height:1.5
}

/* ---------- aside / sidebar card ---------- */
.aside-card{
  background:var(--deep);color:#e6eef5;border-radius:8px;padding:1.2rem;margin:2rem 0
}
.aside-card h3{color:#fff;margin:0 0 .5rem}
.aside-card p{color:#c9dbe7;font-size:.94rem}
.aside-card .btn{margin-top:.4rem}
.aside-card .cta-note{color:#b3c8d6}

/* ---------- figures ---------- */
figure{margin:2rem 0;background:var(--card);border:1px solid var(--line);border-radius:8px;padding:1rem}
figure svg,figure img{display:block;width:100%;height:auto}
figcaption{font-size:.85rem;color:var(--muted);margin-top:.7rem;line-height:1.5}
figcaption b{color:var(--ink)}

/* ---------- tables ---------- */
.table-wrap{overflow-x:auto;margin:1.5rem 0}
table{border-collapse:collapse;width:100%;font-size:.93rem;background:var(--card)}
th,td{border:1px solid var(--line);padding:.55rem .7rem;text-align:left;vertical-align:top}
th{background:#eaf1f6;color:var(--deep)}

/* ---------- misc blocks ---------- */
.note{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--sea);
  border-radius:6px;padding:.9rem 1.1rem;margin:1.5rem 0;font-size:.95rem}
.note p:last-child{margin:0}
.toc{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:1rem 1.2rem;margin:1.6rem 0}
.toc h2{font-size:1rem;border:0;padding:0;margin:0 0 .5rem}
.toc ol{margin:0;padding-left:1.2rem;font-size:.95rem}
.cards{display:grid;gap:1rem;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));margin:1.5rem 0}
.card{background:var(--card);border:1px solid var(--line);border-radius:8px;padding:1rem}
.card h3{margin:0 0 .4rem}
.card p{margin:0;font-size:.93rem;color:var(--muted)}
dl.defs dt{font-weight:700;color:var(--deep);margin-top:1rem}
dl.defs dd{margin:.2rem 0 0;color:#2c3e4d}

/* ---------- footer ---------- */
.site-foot{background:var(--navy);color:#b9cddb;font-size:.88rem;line-height:1.6;margin-top:3rem}
.site-foot-in{max-width:var(--maxw);margin:0 auto;padding:2rem 1rem 2.4rem}
.site-foot h2{color:#fff;font-size:.95rem;border:0;padding:0;margin:0 0 .5rem;
  text-transform:uppercase;letter-spacing:.08em}
.foot-grid{display:grid;gap:1.6rem;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr))}
.site-foot a{color:#dbe9f3}
.site-foot a:hover{color:#fff}
.foot-links{list-style:none;margin:0;padding:0}
.foot-links li{margin:.25rem 0}
.foot-legal{margin-top:1.8rem;padding-top:1.2rem;border-top:1px solid #29435a;font-size:.82rem;color:#8fa9bb}
.foot-legal p{margin:0 0 .6rem}
.foot-legal p:last-child{margin:0}

/* ---------- 404 ---------- */
.big404{font-size:3.2rem;margin:0;color:var(--steel);font-family:var(--mono)}

@media (max-width:640px){
  body{font-size:16px}
  h1{font-size:1.6rem}
  h2{font-size:1.22rem}
  .site-nav{width:100%;margin-left:0;gap:.9rem}
  .wrap{padding:1.4rem 1rem 2rem}
}
@media print{
  .site-head,.site-nav,.disclosure-bar{background:#fff;color:#000}
  .btn{border:1px solid #000;color:#000;background:#fff}
}

/* small explanatory note under a figure or table */
.fig-note{display:block;font-size:.82rem;color:var(--muted);line-height:1.5;margin:.6rem 0 0}
table > caption.fig-note{text-align:left;caption-side:top;padding-bottom:.4rem;margin:0}
kbd{font-family:var(--mono);font-size:.85em;background:#eaf1f6;border:1px solid var(--line);
  border-bottom-width:2px;border-radius:3px;padding:.05em .35em}
code{font-family:var(--mono);font-size:.9em;background:#eaf1f6;border-radius:3px;padding:.05em .3em}