/* Vogiki — fine-setting: lněná tkalcovská, mořena a oliva */

:root {
  --bg: #efeae1;
  --bg-alt: #e3dbce;
  --bg-dark: #2c3a5c;
  --text: #2b2822;
  --text-soft: #6f6759;
  --text-invert: #efeae1;
  --accent: #a83b2c;
  --accent-2: #6e7a47;
  --sans: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
  --gap: 24px;
}

*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.7;
  overflow-x: hidden;
}

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

.wrap {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 28px;
}

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

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

h1, h2, h3, .nav a, .kicker, .num, .footer-nav a {
  font-family: var(--sans);
}

h1 {
  font-size: clamp(2.5rem, 6.6vw, 4.6rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
  font-weight: 800;
  margin: 0;
}

h2 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-weight: 800;
  margin: 0 0 20px;
}

h3 {
  font-size: 1.06rem;
  line-height: 1.25;
  letter-spacing: -0.01em;
  font-weight: 700;
  margin: 32px 0 10px;
}

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

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;
}

.kicker {
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-2);
  font-weight: 700;
  margin: 0 0 14px;
}

.num {
  font-size: 12px;
  letter-spacing: 0.16em;
  color: var(--accent-2);
  font-weight: 700;
  display: block;
  margin-bottom: 12px;
}

.caption {
  font-family: var(--sans);
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--text-soft);
  margin: 10px 0 0;
}

.lede { font-size: 1.16rem; }

/* ---------- separators ---------- */

.rule {
  border: 0;
  height: 1px;
  background: var(--accent);
  width: calc((100% - 11 * var(--gap)) / 12 * 2 + var(--gap));
  max-width: 180px;
  margin: 0 0 26px;
}

.rule--olive { background: var(--accent-2); }

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

.site-header { padding: 30px 0 0; }

.head-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px 32px;
}

.brand {
  font-family: var(--sans);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
}

.nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 28px;
  margin: 0;
  padding: 0;
}

.nav a {
  font-size: 13px;
  letter-spacing: 0.09em;
  color: var(--text-soft);
  text-decoration: none;
}

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

.nav-rule {
  border: 0;
  height: 1px;
  background: var(--accent);
  width: calc((100% - 11 * var(--gap)) / 12 * 5 + 4 * var(--gap));
  margin: 22px 0 0;
}

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

.hero { padding: 56px 0 64px; }

.hero-title { grid-column: 1 / 8; }
.hero-title .line-1 { display: block; margin-left: calc(((100% - 6 * var(--gap)) / 7 * 2 + 2 * var(--gap)) * 0.34); }
.hero-title .line-2 { display: block; }

.hero-topics {
  grid-column: 10 / 13;
  border-top: 1px solid var(--accent-2);
  align-self: end;
}

.hero-topics ul { list-style: none; margin: 0; padding: 0; }

.hero-topics li {
  font-family: var(--sans);
  font-size: 12.5px;
  line-height: 1.35;
  letter-spacing: 0.03em;
  color: var(--text-soft);
  padding: 9px 0;
  border-bottom: 1px solid rgba(111, 103, 89, 0.35);
}

.hero-intro { grid-column: 1 / 7; margin-top: 44px; }

.hero-figure {
  grid-column: 8 / 13;
  margin: 44px 0 0;
  align-self: start;
}

.hero-figure img,
.detail-figure img {
  display: block;
  width: 100%;
  height: auto;
}

.framed {
  padding: 8px;
  border: 1px solid var(--accent);
}

.hero-figure .caption { max-width: 30ch; }

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

main section { padding: 32px 0; }

.band { background: var(--bg-alt); }
.band-dark { background: var(--bg-dark); color: var(--text-invert); }

.sec-inner { padding: 32px 0; }

.col-text { grid-column: 1 / 7; }
.col-text--shift { grid-column: 4 / 10; }

.band-dark h2, .band-dark h3 { color: var(--text-invert); }
.band-dark .caption { color: #c3bdaf; }
.band-dark .num { color: #a9b57e; }
.band-dark a { color: #e3a99c; }
.band-dark .rule { background: #e3a99c; }
.band-dark li::marker { color: #e3a99c; }

.detail-wrap { align-items: start; row-gap: 32px; }
.detail-figure { grid-column: 1 / 6; margin: 0; }
.detail-figure .framed { border-color: #7c88a6; }
.detail-text { grid-column: 7 / 13; }

/* ---------- lists ---------- */

ul.list, ol.list {
  margin: 0 0 20px;
  padding-left: 1.15em;
}

ul.list li, ol.list li { margin-bottom: 10px; }
ul.list li::marker, ol.list li::marker { color: var(--accent); }

.plain { list-style: none; padding: 0; }
.plain li {
  padding: 12px 0;
  border-top: 1px solid rgba(111, 103, 89, 0.3);
}
.plain li:last-child { border-bottom: 1px solid rgba(111, 103, 89, 0.3); }
.band-dark .plain li { border-color: rgba(239, 234, 225, 0.28); }

.term { font-family: var(--sans); font-weight: 700; font-size: 0.94em; letter-spacing: -0.01em; }

/* ---------- about-style narrow page ---------- */

.page-head { padding: 48px 0 8px; }
.page-head .col-text { grid-column: 1 / 8; }

.doc { grid-column: 1 / 7; }
.doc > section { padding: 0; margin-bottom: 56px; }
.doc > section:last-child { margin-bottom: 0; }

.doc h2 {
  position: relative;
  padding-left: 40px;
  margin-bottom: 18px;
}

.doc h2::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 24px;
  height: 1px;
  background: var(--accent);
}

.page-body { padding-bottom: 72px; }

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

.site-footer { padding: 56px 0 48px; }

.foot-rule {
  border: 0;
  height: 1px;
  background: var(--accent);
  width: calc((100% - 11 * var(--gap)) / 12 * 5 + 4 * var(--gap));
  margin: 0 0 30px;
}

.foot-brand { grid-column: 1 / 6; }
.foot-nav { grid-column: 6 / 9; }
.foot-contact { grid-column: 9 / 13; }

.foot-brand .brand { display: inline-block; margin-bottom: 12px; }

.footer-nav ul { list-style: none; margin: 0; padding: 0; }
.footer-nav li { margin-bottom: 8px; }
.footer-nav a { font-size: 13px; letter-spacing: 0.06em; color: var(--text-soft); text-decoration: none; }
.footer-nav a:hover { color: var(--accent); }

.small {
  font-family: var(--sans);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-soft);
}

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

@media (max-width: 900px) {
  :root { --gap: 18px; }

  .hero { padding: 40px 0; }
  .hero-title { grid-column: 1 / 13; }
  .hero-title .line-1 { margin-left: 0; }
  .hero-topics { grid-column: 1 / 13; margin-top: 32px; }
  .hero-intro { grid-column: 1 / 13; margin-top: 32px; }
  .hero-figure { grid-column: 1 / 13; max-width: 460px; }

  .col-text, .col-text--shift, .doc, .page-head .col-text { grid-column: 1 / 13; }
  .detail-figure { grid-column: 1 / 13; max-width: 400px; }
  .detail-text { grid-column: 1 / 13; }

  main section { padding: 20px 0; }
  .sec-inner { padding: 20px 0; }
  .doc > section { margin-bottom: 40px; }

  .foot-brand, .foot-nav, .foot-contact { grid-column: 1 / 13; margin-bottom: 26px; }
  .foot-contact { margin-bottom: 0; }

  .rule, .nav-rule, .foot-rule { width: 140px; }
  .nav-rule, .foot-rule { width: 60%; }
}

@media (max-width: 560px) {
  body { font-size: 17px; }
  .wrap { padding: 0 18px; }
  .nav ul { gap: 4px 18px; }
}