/* Prosvenidalo — asymmetric-ledger */

:root {
  --bg: #f4f5f7;
  --bg-alt: #ffffff;
  --bg-dark: #23262b;
  --ink: #16181d;
  --ink-soft: #656b75;
  --ink-invert: #f4f5f7;
  --accent: #2d5bd6;
  --accent-2: #c9a00f;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: system-ui, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --gap: 28px;
  --pad: 32px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.8;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--accent); text-decoration: underline; text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }

a:focus-visible,
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

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

.shell {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 var(--pad);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  column-gap: var(--gap);
}

/* ---------- header ---------- */

.site-head {
  border-bottom: 1px solid var(--accent);
  background: var(--bg);
}

.site-head .inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px 32px;
  padding-top: 22px;
  padding-bottom: 18px;
}

.wordmark {
  font-family: var(--serif);
  font-size: 24px;
  letter-spacing: 0.01em;
  color: var(--ink);
  text-decoration: none;
}

.wordmark:hover { color: var(--accent); }

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 24px;
}

.site-nav a {
  font-size: 15px;
  color: var(--ink);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  border-bottom-color: var(--accent);
  color: var(--accent);
}

/* ---------- hero ---------- */

.hero { padding-top: 84px; padding-bottom: 88px; }

.hero-grid { align-items: start; }

.hero-text { grid-column: 1 / span 8; }

.eyebrow {
  font-size: 13px;
  color: var(--accent-2);
  margin: 0 0 20px;
  letter-spacing: 0.04em;
}

h1 {
  font-family: var(--serif);
  font-weight: normal;
  font-size: clamp(38px, 6.2vw, 68px);
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin: 0 0 34px;
  max-width: 15ch;
}

.hero-lede {
  grid-column: 1 / span 4;
  margin: 0;
  color: var(--ink-soft);
  font-size: 17px;
}

.hero-figure {
  grid-column: 9 / span 4;
  grid-row: 1 / span 2;
  align-self: end;
  max-width: 480px;
  margin-left: auto;
}

.hero-figure img { width: 100%; }

figure { margin: 0; }

figcaption {
  font-size: 13px;
  font-style: italic;
  color: var(--ink-soft);
  line-height: 1.5;
  margin-top: 12px;
}

/* ---------- sections ---------- */

.band { padding: 96px 0; }
.band--white { background: var(--bg-alt); }
.band--dark { background: var(--bg-dark); color: var(--ink-invert); }

.band--dark h2,
.band--dark h3 { color: var(--ink-invert); }
.band--dark p { color: #d6d9de; }
.band--dark a { color: #9db6f2; }
.band--dark figcaption { color: #a3a8b1; }
.band--dark .rule { background: rgba(244, 245, 247, 0.28); }
.band--dark .num { color: var(--accent-2); }
.band--dark li::marker { color: var(--accent-2); }
.band--dark :focus-visible { outline-color: #9db6f2; }

.num {
  grid-column: 1 / span 1;
  font-size: 13px;
  color: var(--accent-2);
  padding-top: 10px;
  font-variant-numeric: tabular-nums;
}

h2 {
  font-family: var(--serif);
  font-weight: normal;
  font-size: clamp(26px, 3.2vw, 34px);
  line-height: 1.15;
  margin: 0 0 24px;
}

h3 {
  font-family: var(--serif);
  font-weight: normal;
  font-size: 21px;
  line-height: 1.25;
  margin: 34px 0 10px;
}

p { margin: 0 0 20px; }
p:last-child { margin-bottom: 0; }

/* text column variants */
.col-left  { grid-column: 2 / span 6; }
.col-mid   { grid-column: 3 / span 8; }
.col-right { grid-column: 6 / span 7; }

.rule {
  height: 1px;
  background: var(--accent);
  border: 0;
  margin: 0;
  grid-column: 1 / -1;
}

.band > .shell > .rule { margin-bottom: 46px; }

/* lists */
.list-two {
  grid-column: 2 / span 10;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 5fr));
  column-gap: 64px;
  margin-top: 30px;
}

ul.plain, ol.plain {
  margin: 0;
  padding-left: 20px;
}

ul.plain li, ol.plain li {
  margin-bottom: 12px;
  line-height: 1.65;
}

li::marker { color: var(--accent); }

.lead-note {
  font-size: 15px;
  color: var(--ink-soft);
}

/* dark detail block */
.detail-grid { align-items: end; row-gap: 40px; }
.detail-figure { grid-column: 2 / span 4; }
.detail-figure img { width: 100%; }
.detail-text { grid-column: 7 / span 6; }

/* ---------- inner pages ---------- */

.page { padding: 78px 0 92px; }

.page h1 {
  grid-column: 1 / span 9;
  font-size: clamp(34px, 4.8vw, 52px);
  margin-bottom: 28px;
}

.page-body { grid-column: 3 / span 8; }
.page-body h2 { margin-top: 46px; }
.page-body h2:first-child { margin-top: 0; }

/* about layout */
.about-marks {
  grid-column: 1 / span 4;
  padding-top: 8px;
}

.about-marks .mark {
  font-size: 13px;
  color: var(--ink-soft);
  padding: 14px 0;
  border-top: 1px solid var(--accent);
}

.about-marks .mark:last-child { border-bottom: 1px solid var(--accent); }

.about-body { grid-column: 6 / span 7; }
.about-body h2 { margin-top: 42px; }
.about-body h2:first-child { margin-top: 0; }

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

.site-foot {
  background: var(--bg-dark);
  color: var(--ink-invert);
  padding: 64px 0 52px;
}

.foot-grid {
  display: grid;
  grid-template-columns: 4fr 3fr 3fr;
  column-gap: var(--gap);
  row-gap: 34px;
  align-items: start;
}

.foot-name {
  font-family: var(--serif);
  font-size: 34px;
  line-height: 1.1;
  margin: 0 0 10px;
}

.foot-note {
  font-size: 13px;
  color: #a3a8b1;
  margin: 0;
  max-width: 34ch;
}

.site-foot nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-foot nav li { margin-bottom: 10px; }

.site-foot a { color: #9db6f2; }
.site-foot a:focus-visible { outline-color: #9db6f2; }

.foot-contact { font-size: 15px; }
.foot-contact .label {
  display: block;
  font-size: 13px;
  color: var(--accent-2);
  margin-bottom: 8px;
}

.foot-bottom {
  margin-top: 48px;
  padding-top: 18px;
  border-top: 1px solid rgba(244, 245, 247, 0.22);
  font-size: 13px;
  color: #a3a8b1;
}

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  :root { --pad: 24px; }

  .hero { padding-top: 56px; padding-bottom: 56px; }
  .hero-text, .hero-lede { grid-column: 1 / -1; }
  .hero-figure {
    grid-column: 1 / -1;
    grid-row: auto;
    margin: 36px 0 0;
    max-width: 420px;
  }

  .band { padding: 56px 0; }

  .num { grid-column: 1 / -1; padding-top: 0; margin-bottom: 8px; }
  .col-left, .col-mid, .col-right { grid-column: 1 / -1; }

  .list-two {
    grid-column: 1 / -1;
    grid-template-columns: 1fr;
    row-gap: 0;
  }

  .detail-figure, .detail-text { grid-column: 1 / -1; }
  .detail-figure { max-width: 420px; }

  .page { padding: 52px 0 64px; }
  .page h1, .page-body, .about-marks, .about-body { grid-column: 1 / -1; }
  .about-marks { margin-bottom: 34px; }

  .foot-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .site-head .inner { display: block; }
  .site-nav ul { margin-top: 14px; gap: 6px 18px; }
  .foot-name { font-size: 28px; }
}