/* pravia.online — original stylesheet.
   No web fonts, no remote assets, no third-party requests. */

:root {
  color-scheme: light dark;

  --font-sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto,
               "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
               "Liberation Mono", monospace;

  --bg:        #ffffff;
  --bg-soft:   #f3f7f8;
  --surface:   #ffffff;
  --ink:       #0e1a22;
  --ink-2:     #4a5d6b;
  --ink-3:     #6d8091;
  --line:      #dde6ea;
  --line-2:    #eef3f5;

  --brand:     #0b6e63;
  --brand-2:   #128b7c;
  --brand-ink: #064a43;
  --brand-soft:#e4f2ef;

  --accent:    #9a5b00;
  --accent-soft:#fdf2e0;
  --accent-line:#f0d5a8;

  --danger:    #a12d2d;
  --danger-soft:#fbeceb;

  --radius:    14px;
  --radius-sm: 9px;
  --shadow:    0 1px 2px rgba(14,26,34,.05), 0 8px 24px -14px rgba(14,26,34,.18);
  --maxw:      1180px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #0d1417;
    --bg-soft:   #121b1f;
    --surface:   #131d21;
    --ink:       #e8eff1;
    --ink-2:     #a8bcc4;
    --ink-3:     #869aa3;
    --line:      #24343a;
    --line-2:    #1b272c;

    --brand:     #4fc3b1;
    --brand-2:   #6ad6c4;
    --brand-ink: #a7e6db;
    --brand-soft:#123430;

    --accent:    #e9b160;
    --accent-soft:#2c2214;
    --accent-line:#4a3a1d;

    --danger:    #f08d8d;
    --danger-soft:#33191a;

    --shadow:    0 1px 2px rgba(0,0,0,.4), 0 8px 24px -14px rgba(0,0,0,.8);
  }
}

*, *::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(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img, svg { max-width: 100%; height: auto; }

a { color: var(--brand); text-underline-offset: .18em; text-decoration-thickness: .07em; }
a:hover { color: var(--brand-ink); }

:focus-visible { outline: 2px solid var(--brand); outline-offset: 2px; border-radius: 4px; }

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--brand); color: #fff; padding: .7rem 1.1rem; border-radius: 0 0 8px 0;
}
.skip:focus { left: 0; color: #fff; }

/* ---------- shell ---------- */

.shell { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2rem); }

/* ---------- advertising disclosure bar (always first in the DOM) ---------- */

.adbar {
  background: var(--accent-soft);
  border-bottom: 1px solid var(--accent-line);
  color: var(--ink);
  font-size: .84rem;
  line-height: 1.5;
}
.adbar > .shell { display: flex; gap: .6rem; align-items: baseline; padding-block: .6rem; flex-wrap: wrap; }
.adbar b { color: var(--accent); text-transform: uppercase; letter-spacing: .06em; font-size: .74rem; white-space: nowrap; }
.adbar p { margin: 0; }
.adbar a { color: var(--accent); }

/* ---------- masthead ---------- */

.masthead { border-bottom: 1px solid var(--line); background: var(--bg); }
.masthead > .shell {
  display: flex; align-items: center; gap: 1rem;
  min-height: 64px; flex-wrap: wrap;
}
.brand { display: inline-flex; align-items: center; gap: .55rem; text-decoration: none; color: var(--ink); font-weight: 700; }
.brand svg { width: 26px; height: 26px; display: block; }
.brand span { font-size: 1.12rem; letter-spacing: -.015em; }
.brand small { font-weight: 500; color: var(--ink-3); font-size: .78rem; letter-spacing: .02em; }

.navtoggle {
  margin-left: auto; display: none;
  background: var(--surface); border: 1px solid var(--line); color: var(--ink);
  font: inherit; font-size: .88rem; padding: .4rem .7rem; border-radius: var(--radius-sm); cursor: pointer;
}

.mainnav { margin-left: auto; }
.mainnav ul { display: flex; gap: .2rem; list-style: none; margin: 0; padding: 0; flex-wrap: wrap; }
.mainnav a {
  display: block; padding: .42rem .7rem; border-radius: var(--radius-sm);
  text-decoration: none; color: var(--ink-2); font-size: .91rem; font-weight: 500;
}
.mainnav a:hover { background: var(--bg-soft); color: var(--ink); }
.mainnav a[aria-current="page"] { background: var(--brand-soft); color: var(--brand-ink); }

@media (max-width: 860px) {
  .navtoggle { display: block; }
  .mainnav { flex-basis: 100%; margin-left: 0; display: none; padding-bottom: .7rem; }
  .mainnav[data-open] { display: block; }
  .mainnav ul { flex-direction: column; gap: 0; }
  .mainnav a { padding: .6rem .7rem; }
}

/* ---------- layout ---------- */

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 312px;
  gap: clamp(1.6rem, 4vw, 3rem);
  align-items: start;
  padding-block: clamp(1.6rem, 4vw, 2.8rem) 3.5rem;
}
.layout.solo { grid-template-columns: minmax(0, 1fr); max-width: 78ch; }
@media (max-width: 980px) { .layout { grid-template-columns: minmax(0, 1fr); } }

main { min-width: 0; }
.rail { min-width: 0; position: sticky; top: 1.2rem; display: grid; gap: 1.1rem; }
@media (max-width: 980px) { .rail { position: static; } }

/* ---------- typography ---------- */

h1, h2, h3, h4 { line-height: 1.22; letter-spacing: -.018em; margin: 0 0 .55rem; font-weight: 700; }
h1 { font-size: clamp(1.85rem, 4.3vw, 2.7rem); }
h2 { font-size: clamp(1.32rem, 2.7vw, 1.72rem); margin-top: 2.4rem; }
h3 { font-size: clamp(1.08rem, 2vw, 1.22rem); margin-top: 1.7rem; }
h4 { font-size: 1rem; margin-top: 1.2rem; }

h2 + p, h3 + p, h4 + p { margin-top: 0; }

p { margin: 0 0 1.05rem; }
main p, main li { max-width: 74ch; }

.standfirst { font-size: 1.14rem; color: var(--ink-2); line-height: 1.6; }

.byline {
  display: flex; flex-wrap: wrap; gap: .45rem .9rem; align-items: center;
  font-size: .87rem; color: var(--ink-3);
  border-block: 1px solid var(--line); padding-block: .7rem; margin-block: 1.3rem 1.6rem;
}
.byline strong { color: var(--ink); font-weight: 600; }

ul, ol { margin: 0 0 1.15rem; padding-left: 1.3rem; }
li { margin-bottom: .45rem; }

.checks { list-style: none; padding-left: 0; }
.checks li { position: relative; padding-left: 1.75rem; }
.checks li::before {
  content: ""; position: absolute; left: .1rem; top: .58em;
  width: .72rem; height: .38rem; border-left: 2.2px solid var(--brand); border-bottom: 2.2px solid var(--brand);
  transform: rotate(-45deg);
}
.crosses { list-style: none; padding-left: 0; }
.crosses li { position: relative; padding-left: 1.75rem; }
.crosses li::before { content: "\00d7"; position: absolute; left: .25rem; top: -.04em; color: var(--danger); font-size: 1.25rem; font-weight: 700; }

hr { border: 0; border-top: 1px solid var(--line); margin: 2.2rem 0; }

blockquote {
  margin: 1.4rem 0; padding: .1rem 0 .1rem 1.1rem;
  border-left: 3px solid var(--brand); color: var(--ink-2); font-style: normal;
}

code { font-family: var(--font-mono); font-size: .87em; background: var(--bg-soft); padding: .12em .38em; border-radius: 5px; }

/* ---------- boxes ---------- */

.box {
  background: var(--bg-soft); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.1rem 1.2rem; margin: 1.5rem 0;
}
.box > :last-child { margin-bottom: 0; }
.box h2, .box h3, .box h4 { margin-top: 0; }

.box.disclosure { background: var(--accent-soft); border-color: var(--accent-line); }
.box.disclosure h2 { font-size: 1rem; color: var(--accent); text-transform: uppercase; letter-spacing: .05em; margin-bottom: .4rem; }
.box.disclosure p { font-size: .94rem; }

.box.note { border-left: 3px solid var(--brand); }
.box.warn { background: var(--danger-soft); border-color: color-mix(in srgb, var(--danger) 30%, transparent); }
.box.warn h3 { color: var(--danger); }

.toc { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.05rem 1.2rem; margin: 1.6rem 0 2rem; }
.toc h2 { font-size: .78rem; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); margin: 0 0 .6rem; }
.toc ol { margin: 0; padding-left: 1.15rem; columns: 2; column-gap: 1.8rem; font-size: .93rem; }
.toc li { margin-bottom: .3rem; break-inside: avoid; }
@media (max-width: 620px) { .toc ol { columns: 1; } }

/* ---------- figures ---------- */

figure {
  margin: 1.9rem 0; padding: 1.1rem;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
}
figure img { display: block; width: 100%; border-radius: var(--radius-sm); }
figcaption { margin-top: .85rem; font-size: .87rem; color: var(--ink-3); line-height: 1.55; }
figcaption b { color: var(--ink-2); font-weight: 600; }

/* ---------- tables ---------- */

.tablewrap { overflow-x: auto; margin: 1.6rem 0; border: 1px solid var(--line); border-radius: var(--radius); }
table { border-collapse: collapse; width: 100%; font-size: .93rem; min-width: 480px; }
caption { caption-side: bottom; padding: .7rem .9rem; font-size: .84rem; color: var(--ink-3); text-align: left; }
th, td { padding: .66rem .9rem; text-align: left; border-bottom: 1px solid var(--line-2); vertical-align: top; }
thead th { background: var(--bg-soft); font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-3); border-bottom: 1px solid var(--line); }
tbody tr:last-child td { border-bottom: 0; }
.yes { color: var(--brand); font-weight: 600; }
.no  { color: var(--danger); font-weight: 600; }

/* ---------- offer / CTA ---------- */

.offer {
  background: var(--surface);
  border: 1px solid var(--line);
  border-top: 3px solid var(--brand);
  border-radius: var(--radius);
  padding: 1.2rem 1.25rem 1.1rem;
  margin: 2rem 0;
  box-shadow: var(--shadow);
}
.offer h3 { margin-top: 0; font-size: 1.12rem; }
.offer p { font-size: .95rem; }
.offer ul { font-size: .93rem; }
.offer > :last-child { margin-bottom: 0; }

.rail .offer { margin: 0; }
.rail .offer h3 { font-size: 1.02rem; }
.rail .offer p, .rail .offer ul, .rail .offer li { font-size: .89rem; }

.btn {
  display: flex; flex-direction: column; align-items: center; gap: .18rem;
  width: 100%; padding: .78rem 1.1rem;
  background: var(--brand); color: #fff !important;
  border: 1px solid var(--brand); border-radius: var(--radius-sm);
  font-weight: 650; font-size: 1rem; line-height: 1.3;
  text-decoration: none; text-align: center; cursor: pointer;
}
.btn:hover { background: var(--brand-ink); border-color: var(--brand-ink); color: #fff !important; }
.btn .tag {
  font-size: .68rem; font-weight: 600; text-transform: uppercase; letter-spacing: .09em;
  opacity: .88;
}
.btn.ghost { background: transparent; color: var(--brand) !important; border-color: var(--brand); }
.btn.ghost:hover { background: var(--brand-soft); color: var(--brand-ink) !important; }

@media (prefers-color-scheme: dark) {
  .btn { color: #07211e !important; }
  .btn:hover { color: #07211e !important; }
}

.cta-note {
  margin: .55rem 0 0; font-size: .8rem; line-height: 1.5; color: var(--ink-3);
}

/* ---------- source list ---------- */

.sources { font-size: .9rem; }
.sources li { margin-bottom: .6rem; }
.sources a { word-break: break-word; }

/* ---------- footer ---------- */

.sitefoot {
  background: var(--bg-soft); border-top: 1px solid var(--line);
  padding-block: 2.4rem 2.6rem; font-size: .9rem; color: var(--ink-2);
}
.footgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1.6rem 2rem; }
.footgrid h2 { font-size: .77rem; text-transform: uppercase; letter-spacing: .09em; color: var(--ink-3); margin: 0 0 .6rem; font-weight: 700; }
.footgrid ul { list-style: none; margin: 0; padding: 0; }
.footgrid li { margin-bottom: .34rem; }
.footgrid a { text-decoration: none; color: var(--ink-2); }
.footgrid a:hover { text-decoration: underline; color: var(--ink); }
.footgrid address { font-style: normal; line-height: 1.6; }

.footbase {
  margin-top: 1.9rem; padding-top: 1.3rem; border-top: 1px solid var(--line);
  display: grid; gap: .7rem; font-size: .83rem; color: var(--ink-3);
}
.footbase p { margin: 0; max-width: 100ch; }

/* ---------- misc ---------- */

.lede-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); gap: 1rem; margin: 1.7rem 0; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.05rem; }
.card h3 { margin: 0 0 .35rem; font-size: 1rem; }
.card p { margin: 0; font-size: .91rem; color: var(--ink-2); }

.pill {
  display: inline-block; padding: .15rem .55rem; border-radius: 99px;
  background: var(--brand-soft); color: var(--brand-ink);
  font-size: .74rem; font-weight: 600; letter-spacing: .03em; text-transform: uppercase;
}

.updated { font-size: .85rem; color: var(--ink-3); }

.err { text-align: center; padding-block: 3.5rem 4rem; }
.err h1 { font-size: clamp(2.2rem, 7vw, 3.4rem); }
.err ul { display: inline-block; text-align: left; }