:root {
  --ink: #2a2a2a;
  --ink-soft: #4a4742;
  --cream: #f3efe4;
  --paper: #ebe4d4;
  --sand: #ddd4bf;
  --olive: #5f6b4e;
  --olive-soft: rgba(95, 107, 78, 0.18);
  --line: rgba(42, 42, 42, 0.18);
  --line-strong: rgba(42, 42, 42, 0.42);
  --stamp: rgba(42, 42, 42, 0.045);
  --header-h: 5.75rem;
  --font-display: "Oswald", "Arial Narrow", sans-serif;
  --font-ui: "IBM Plex Sans", "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --radius: 0.15rem;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 0.75rem);
}

body {
  margin: 0;
  color: var(--ink);
  background-color: var(--cream);
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(255, 255, 255, 0.35), transparent 55%),
    radial-gradient(circle at 1px 1px, var(--stamp) 1px, transparent 0);
  background-size: auto, 20px 20px;
  font-family: var(--font-ui);
  font-size: 1.05rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.lab-chrome {
  --header-h: 5.75rem;
}

body.is-nav-open {
  overflow: hidden;
}

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

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

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

.skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--ink);
  color: var(--cream);
  padding: 0.5rem 1rem;
  z-index: 100;
  font-family: var(--font-ui);
}

.skip:focus {
  left: 0.5rem;
  top: 0.5rem;
}

/* Header / menu — lab notebook chrome */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 40;
  color: var(--ink);
  background: rgba(243, 239, 228, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
  transition: background 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.site-header.is-solid,
.site-header.is-open {
  background: rgba(243, 239, 228, 0.98);
  box-shadow: 0 1px 0 var(--line);
}

.lab-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 0;
  padding-top: 0.55rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--line);
}

.lab-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin: 0;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.lab-mark-icon {
  display: inline-flex;
  color: var(--olive);
}

.lab-mark-dot {
  opacity: 0.55;
}

.lab-mark-brand {
  color: var(--ink);
  letter-spacing: 0.18em;
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lang-switch a {
  text-decoration: none;
  opacity: 0.55;
  padding: 0.1rem 0.05rem;
  border-bottom: 1px solid transparent;
}

.lang-switch a:hover {
  opacity: 1;
}

.lang-switch a[aria-current="true"] {
  opacity: 1;
  color: var(--olive);
  border-bottom-color: var(--olive);
}

.lang-sep {
  opacity: 0.35;
  user-select: none;
}

.wrap-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  max-width: 1180px;
  margin: 0 auto;
  min-height: 3.5rem;
  padding: 0.55rem 1.5rem 0.65rem;
}

.lab-topbar.wrap-nav {
  min-height: 0;
}

.nav-brand {
  text-decoration: none;
  z-index: 2;
  color: inherit;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: inherit;
  line-height: 1;
}

.logo-mark,
.logo-mark-img {
  display: block;
  flex: 0 0 auto;
  color: inherit;
  width: 2.25rem;
  height: 2.25rem;
  object-fit: contain;
}

.logo-footer .logo-mark-img {
  width: 2.5rem;
  height: 2.5rem;
}

.logo-word {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.logo-badge-img {
  display: block;
  width: min(100%, 16rem);
  height: auto;
}

.logo-hero-badge .logo-badge-img {
  width: clamp(10rem, 26vw, 14.5rem);
}

.logo-footer .logo-word {
  font-size: 1.35rem;
}

.brand-lockup {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
  justify-items: center;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a,
.nav-cta,
.nav-mobile-list a {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.78rem;
  text-decoration: none;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-list a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  opacity: 0.78;
  padding-bottom: 0.15rem;
  border-bottom: 1px dotted transparent;
}

.nav-ico {
  display: inline-flex;
  color: var(--olive);
  opacity: 0.9;
}

.nav-list a:hover,
.nav-cta:hover {
  opacity: 1;
  border-bottom-color: var(--line-strong);
}

.nav-cta {
  border: 1px solid var(--ink);
  padding: 0.35rem 0.7rem;
  background: transparent;
}

.nav-cta:hover {
  background: var(--olive-soft);
  border-color: var(--olive);
}

.nav-phone {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

/* Six nav items, the phone and the CTA fill the 1180px header in every language
   (ES is the widest). Labels stay on one line; on narrower desktops the decorative
   icons go first, then the phone (still in the footer, on /kontakty/ and in the
   mobile menu), so nothing is clipped above the 900px mobile breakpoint. */
.nav-list a,
.nav-cta {
  white-space: nowrap;
}

@media (max-width: 1169px) {
  .nav-desktop .nav-ico {
    display: none;
  }
}

@media (max-width: 1059px) {
  .nav-desktop .nav-phone {
    display: none;
  }
}

.nav-toggle {
  display: none;
  position: relative;
  width: 2.75rem;
  height: 2.75rem;
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  z-index: 2;
  padding: 0;
}

.nav-toggle-bar {
  display: block;
  width: 1.35rem;
  height: 2px;
  margin: 0.28rem auto;
  background: currentColor;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.site-header.is-open .nav-toggle-bar:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.site-header.is-open .nav-toggle-bar:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.nav-mobile {
  display: none;
  border-top: 1px solid var(--line);
  background: var(--cream);
  color: var(--ink);
}

.nav-mobile-list {
  list-style: none;
  margin: 0;
  padding: 0.5rem 1.5rem 1.5rem;
}

.nav-mobile-list li + li {
  border-top: 1px solid var(--line);
}

.nav-mobile-list a {
  display: block;
  padding: 1rem 0;
  font-size: 1.05rem;
}

.nav-mobile-cta {
  color: var(--ink);
}

.nav-mobile-langs {
  display: flex;
  gap: 1rem;
  padding-top: 0.35rem;
}

.nav-mobile-langs a[aria-current="true"] {
  color: var(--olive);
  border-bottom: 1px solid var(--olive);
}

.lab-footer {
  border-top: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(235, 228, 212, 0.55), transparent 40%),
    var(--cream);
}

.lab-footer-rule {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  padding: 1.35rem 1.5rem 0.25rem;
  color: var(--ink-soft);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.lab-footer-rule::before,
.lab-footer-rule::after {
  content: "";
  flex: 1;
  max-width: 8rem;
  border-top: 1px solid var(--line-strong);
}

.lab-leaf {
  color: var(--olive);
  font-size: 0.95rem;
  line-height: 1;
}

.lang-switch-footer {
  margin-top: 0.75rem;
}

/* Hero — lab notebook plane (same art language as img/services/*.png) */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  color: var(--ink);
  background: var(--cream);
}

.hero-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.hero-media picture,
.hero-media-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.hero-media-img {
  object-fit: cover;
  /* Keep the sketched desk (right), hide baked-in English cover copy on the left */
  object-position: 82% center;
  transform: scale(1.04);
  transform-origin: 80% 45%;
  animation: hero-drift 24s var(--ease) both;
}

.hero-veil {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(
      90deg,
      var(--cream) 0%,
      var(--cream) 34%,
      rgba(243, 239, 228, 0.94) 46%,
      rgba(243, 239, 228, 0.55) 58%,
      rgba(243, 239, 228, 0.12) 72%,
      transparent 86%
    ),
    linear-gradient(
      180deg,
      rgba(243, 239, 228, 0.72) 0%,
      transparent 16%,
      transparent 84%,
      var(--cream) 100%
    );
  border-bottom: 1px solid var(--line);
}

.hero-veil::before,
.hero-veil::after {
  content: "";
  position: absolute;
  left: 1.5rem;
  width: min(42vw, 22rem);
  height: 1px;
  background: var(--line);
  transform: scaleX(0.35);
  transform-origin: left center;
  animation: hero-rule 1.05s var(--ease) 0.3s both;
}

.hero-veil::before {
  top: calc(var(--header-h) + 1.25rem);
}

.hero-veil::after {
  bottom: 1.75rem;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  padding: calc(var(--header-h) + 1.5rem) 1.5rem 3rem;
  text-align: left;
  display: grid;
  justify-items: start;
  gap: 0;
}

.hero-copy > * {
  animation: hero-rise 0.85s var(--ease) both;
}

.hero-copy .brand-lockup { animation-delay: 0.08s; }
.hero-copy h1 { animation-delay: 0.18s; }
.hero-copy .lead { animation-delay: 0.3s; }
.hero-copy .hero-actions { animation-delay: 0.42s; }

.hero .brand-lockup {
  justify-items: start;
  filter: none;
}

.hero h1 {
  margin: 0;
  max-width: 14ch;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.75rem, 3.6vw, 2.85rem);
  line-height: 1.08;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  text-shadow: none;
}

.lead {
  margin: 1.15rem 0 0;
  max-width: 40ch;
  font-family: var(--font-ui);
  font-size: 1.1rem;
  color: var(--ink-soft);
}

.hero .lead {
  max-width: 34rem;
  color: var(--ink-soft);
  text-shadow: none;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin-top: 1.85rem;
  align-items: center;
  justify-content: flex-start;
}

@keyframes hero-drift {
  from { transform: scale(1.04); }
  to { transform: scale(1.08); }
}

@keyframes hero-rise {
  from { opacity: 0; transform: translateY(0.9rem); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes hero-rule {
  from { transform: scaleX(0.2); opacity: 0; }
  to { transform: scaleX(1); opacity: 1; }
}

.btn-primary,
.btn-ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.7rem 1.35rem;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 0.88rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
  border-radius: var(--radius);
  transition: transform 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
}

.btn-primary {
  background: var(--ink);
  color: var(--cream);
  border: 2px solid var(--ink);
}

.btn-primary:hover {
  background: #1a1a1a;
  transform: translateY(-2px);
}

.btn-ghost {
  color: var(--ink);
  background: transparent;
  border: 2px solid var(--ink);
  padding-left: 1.2rem;
  padding-right: 1.2rem;
}

.btn-ghost:hover {
  background: var(--ink);
  color: var(--cream);
}

.btn-ghost-ink {
  color: var(--ink);
  border-color: var(--ink);
}

.btn-large {
  min-width: min(100%, 18rem);
  font-size: 0.95rem;
}

.section {
  padding: 5rem 0;
}

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink);
}

.eyebrow::before {
  content: "◆ ";
  font-size: 0.65em;
  opacity: 0.55;
}

.section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 3.2vw, 2.85rem);
  line-height: 1.1;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  max-width: 18ch;
}

.section-lead {
  margin: 1rem 0 0;
  max-width: 44ch;
  color: var(--ink-soft);
}

.section-services,
.section-contact,
.section-faq,
.section-method,
.section-results {
  border-top: 1px solid var(--line);
}

.section-method,
.section-results {
  background: var(--paper);
}

.service-list,
.result-points {
  list-style: none;
  margin: 2.75rem 0 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.service-list li,
.result-points li {
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}

.service-list li > [itemtype="https://schema.org/Service"],
.service-list li > div {
  display: grid;
  grid-template-columns: minmax(10rem, 0.35fr) 1fr;
  gap: 1.5rem;
}

.result-points li {
  grid-template-columns: 1fr;
  color: var(--ink-soft);
}

.result-points strong {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink);
  margin-right: 0.45rem;
  font-size: 0.95em;
}

.service-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.service-desc {
  color: var(--ink-soft);
}

/* Charts — light dashboard cards on western paper */
.charts-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.charts-row--case {
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.chart-shot {
  margin: 0;
  padding: 0;
  background: var(--cream);
  border-radius: 0.65rem;
  border: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(43, 43, 43, 0.06);
  overflow: hidden;
}

.chart-shot-img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  object-position: center;
  background: #fff;
}

.chart-shot-cap {
  margin: 0;
  padding: 0.75rem 1.1rem 0.95rem;
  font-family: var(--font-ui);
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
}

.chart-card {
  margin: 0;
  padding: 1.25rem 1.25rem 1rem;
  background: var(--cream);
  border-radius: 0.65rem;
  border: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(43, 43, 43, 0.06);
}

.chart-head {
  margin-bottom: 1rem;
}

.chart-title {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0;
  text-transform: none;
  max-width: none;
  line-height: 1.3;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.25rem;
  list-style: none;
  margin: 0.65rem 0 0;
  padding: 0;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.chart-legend li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.chart-swatch {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 0.12rem;
  background: var(--swatch);
}

.chart-body {
  display: grid;
  grid-template-columns: 2.4rem 1fr;
  gap: 0.35rem;
  min-height: 14.5rem;
}

.chart-y {
  position: relative;
  display: flex;
}

.chart-y-label {
  position: absolute;
  left: 0;
  top: 45%;
  transform: rotate(-90deg) translateX(-50%);
  transform-origin: left center;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  color: #8a8680;
  white-space: nowrap;
}

.chart-y-ticks {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  margin-left: auto;
  padding: 0.15rem 0 1.5rem;
  font-family: var(--font-ui);
  font-size: 0.7rem;
  color: #9a958c;
  text-align: right;
  line-height: 1;
}

.chart-plot {
  position: relative;
  min-width: 0;
}

.chart-hgrid {
  position: absolute;
  inset: 0 0 1.5rem 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  pointer-events: none;
  margin: 0;
  gap: 0;
}

.chart-hgrid > span {
  border-top: 1px solid rgba(43, 43, 43, 0.08);
}

.chart-cols {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: end;
  height: 100%;
  min-height: 14.5rem;
  padding-bottom: 1.5rem;
  gap: 0.35rem;
}

.chart-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  min-width: 0;
}

.chart-bars {
  flex: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 0.28rem;
  width: 100%;
  min-height: 0;
}

.chart-bar {
  width: clamp(0.7rem, 2.4vw, 1.15rem);
  height: 0;
  border-radius: 0.35rem 0.35rem 0.1rem 0.1rem;
  background: var(--bar);
  transform-origin: bottom;
  transition: height 0.9s var(--ease);
}

.chart-card.is-in .chart-bar {
  height: var(--h);
}

.chart-x {
  margin-top: 0.55rem;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  color: #8a8680;
}

.chart-note {
  margin: 1rem 0 0;
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--ink-soft);
}

@media (max-width: 900px) {
  .charts-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .chart-body {
    grid-template-columns: 1.8rem 1fr;
  }

  .chart-y-label {
    display: none;
  }

  .chart-bar {
    width: 0.65rem;
  }
}

.method-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2.5rem;
  align-items: end;
}

.method-copy {
  margin: 0;
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 36ch;
}

.faq-list {
  margin-top: 2.5rem;
  max-width: 44rem;
}

.faq-item {
  border-top: 1px solid var(--line);
  padding: 0.25rem 0;
}

.faq-item:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 1.02rem;
  letter-spacing: 0.01em;
  padding: 1.1rem 1.75rem 1.1rem 0;
  position: relative;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-ui);
  font-weight: 500;
  color: var(--ink);
}

.faq-item[open] summary::after {
  content: "–";
}

.faq-item p {
  margin: 0 0 1.15rem;
  color: var(--ink-soft);
  max-width: 48ch;
}

.contact-row {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
}

.contact-actions {
  display: grid;
  gap: 0.85rem;
  justify-items: start;
}

.contact-hint {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.footer {
  border-top: 2px solid var(--ink);
  padding: 2.25rem 0 2.75rem;
  background: var(--paper);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.1fr 1.4fr 1fr;
  gap: 1.75rem;
  align-items: start;
}

.footer-brand {
  text-decoration: none;
  color: inherit;
  display: inline-block;
}

.footer-tag,
.footer-meta {
  margin: 0.4rem 0 0;
  color: var(--ink-soft);
  font-family: var(--font-ui);
  font-size: 0.92rem;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.footer-nav a,
.footer-contact {
  display: grid;
  gap: 0.35rem;
  justify-items: start;
}

.footer-contact a {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
}

.footer-nav a {
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
}

.footer-nav a:hover,
.footer-contact a:hover {
  text-decoration: underline;
}

[data-reveal] {
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

/* Hidden only once static/js/site.js has run (it sets .js-reveal on <html>), so the
   content stays visible without JS; the observer then adds .is-in. */
.js-reveal [data-reveal]:not(.is-in) {
  opacity: 0;
  transform: translateY(14px);
}

[data-delay="1"] { transition-delay: 0.08s; }
[data-delay="2"] { transition-delay: 0.16s; }
[data-delay="3"] { transition-delay: 0.24s; }

@media (max-width: 900px) {
  .nav-desktop {
    display: none;
  }

  .nav-toggle {
    display: inline-block;
  }

  .nav-mobile {
    display: block;
  }

  .nav-mobile[hidden] {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 820px) {
  .service-list li > [itemtype="https://schema.org/Service"],
  .service-list li > div {
    grid-template-columns: 1fr;
    gap: 0.35rem;
  }

  .method-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .hero-copy {
    padding-bottom: 3.25rem;
    text-align: center;
    justify-items: center;
  }

  .hero .brand-lockup {
    justify-items: center;
  }

  .hero h1 {
    max-width: 18ch;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-media-img {
    object-position: 70% center;
    opacity: 0.35;
  }

  .hero-veil {
    background:
      linear-gradient(180deg, rgba(243, 239, 228, 0.82) 0%, rgba(243, 239, 228, 0.9) 45%, var(--cream) 100%);
  }

  .hero-veil::before,
  .hero-veil::after {
    left: 50%;
    width: min(72vw, 22rem);
    transform-origin: center;
  }
}

@media (max-width: 560px) {
  .btn-large {
    width: 100%;
  }

  .hero-actions {
    width: 100%;
  }

  .hero-actions .btn-primary,
  .hero-actions .btn-ghost {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  [data-reveal],
  .js-reveal [data-reveal]:not(.is-in) {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero-media-img {
    animation: none;
    transform: scale(1.02);
  }
  .hero-copy > *,
  .hero-veil::before,
  .hero-veil::after {
    animation: none;
    opacity: 1;
    transform: none;
  }
}

/* Inner pages + media cards */
.page-inner .site-header {
  background: rgba(243, 239, 228, 0.98);
  color: var(--ink);
  box-shadow: 0 1px 0 var(--line);
}

.page-hero {
  padding: calc(var(--header-h) + 2.5rem) 0 2rem;
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.85rem, 3.2vw, 2.85rem);
  line-height: 1.1;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  max-width: 22ch;
}

.pub-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 0.85rem;
  margin: 1.35rem 0 0;
  padding: 0;
  list-style: none;
}

.pub-tag {
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.15rem 0;
  font-family: var(--font-ui);
  font-size: 0.92rem;
  line-height: 1.35;
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.pub-tag:hover {
  color: var(--ink);
  border-bottom-color: var(--sand);
}

.pub-tag.is-active {
  color: var(--ink);
  border-bottom-color: var(--ink);
  font-weight: 600;
}

.pub-tag-count {
  font-size: 0.78em;
  font-weight: 500;
  color: var(--ink-soft);
  opacity: 0.75;
}

.pub-tag.is-active .pub-tag-count {
  opacity: 1;
}

.pub-pager {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.55rem 0.9rem;
  margin: 2rem 0 0;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-ui);
  font-size: 0.92rem;
}

.pub-pager-link {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding: 0.1rem 0;
}

.pub-pager-link:hover {
  color: var(--ink);
  border-bottom-color: var(--sand);
}

.pub-pager-link.is-active {
  color: var(--ink);
  font-weight: 600;
  border-bottom-color: var(--ink);
}

.pub-pager-link.is-disabled {
  color: var(--ink-soft);
  opacity: 0.45;
  border-bottom-color: transparent;
  pointer-events: none;
}

.pub-pager-ellipsis {
  color: var(--ink-soft);
  opacity: 0.6;
}

.h2-plain {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.55rem;
  margin: 0 0 1.25rem;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  color: var(--ink-soft);
}

.crumbs a {
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.crumbs a:hover {
  border-bottom-color: currentColor;
  color: var(--ink);
}

.card-grid {
  list-style: none;
  margin: 2.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.card-grid-pubs {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.media-card {
  display: grid;
  height: 100%;
  text-decoration: none;
  color: inherit;
  background: var(--cream);
  border: 1px solid var(--line);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.media-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(43, 43, 43, 0.08);
}

.media-card-img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: contain;
  object-position: center;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.media-card-body {
  display: grid;
  gap: 0.45rem;
  padding: 1.15rem 1.2rem 1.35rem;
}

.media-card-meta {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.media-card-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.2rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.2;
}

.media-card-more {
  display: inline-block;
  margin-top: 0.65rem;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink);
}

.service-body {
  padding-top: 0.5rem;
}

.service-faq {
  margin-top: 1.25rem;
}

.media-card-text {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.section-more {
  margin: 1.75rem 0 0;
  font-family: var(--font-ui);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 0.88rem;
}

.section-more a {
  text-decoration: none;
  border-bottom: 2px solid currentColor;
}

.section-publications {
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.service-layout {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

.service-cover {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--cream);
}

.service-cover img {
  width: 100%;
  height: auto;
  display: block;
}

.bullet-list {
  margin: 0;
  padding: 0 0 0 1.15rem;
  color: var(--ink-soft);
}

.bullet-list li + li {
  margin-top: 0.55rem;
}

.article-hero-fig {
  margin-top: 1.5rem;
}

.article-hero-fig figure,
.article-body figure {
  margin: 1.75rem 0;
  border: 1px solid var(--line);
  background: var(--cream);
}

.article-hero-fig img,
.article-body img {
  width: 100%;
  height: auto;
  display: block;
}

.article-hero-fig figcaption,
.article-body figcaption {
  padding: 0.75rem 1rem;
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--ink-soft);
  border-top: 1px solid var(--line);
}

.article-body {
  /* same column as .wrap-nav / .wrap — do not override max-width */
  padding-top: 1.5rem;
  padding-bottom: 3rem;
}

.article-body h2 {
  margin: 2.25rem 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.45rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  max-width: none;
}

.article-body h3 {
  margin: 1.5rem 0 0.65rem;
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 1.1rem;
}

.article-body p,
.article-body li {
  color: var(--ink-soft);
}

.article-body p {
  margin: 0 0 1rem;
}

.article-body ul {
  margin: 0 0 1.25rem;
  padding-left: 1.2rem;
}

@media (max-width: 820px) {
  .card-grid,
  .card-grid-pubs,
  .service-layout {
    grid-template-columns: 1fr;
  }
}

/* /instrumenty/ tools */
.tool-hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: end;
}

.tool-cover {
  margin: 0;
  border: 2px solid var(--ink);
  background: var(--paper);
}

.tool-cover img {
  width: 100%;
  height: auto;
  aspect-ratio: 1200 / 630;
  object-fit: cover;
}

.tool-form {
  margin-top: 1.5rem;
  max-width: 40rem;
}

.tool-label {
  display: block;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.45rem;
}

.tool-form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.tool-input {
  flex: 1 1 16rem;
  min-width: 0;
  border: 2px solid var(--ink);
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 1rem;
  padding: 0.7rem 0.85rem;
}

.tool-error {
  margin: 0.75rem 0 0;
  color: #8a2a1a;
  font-family: var(--font-ui);
  font-size: 0.95rem;
}

.tool-score-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem 2rem;
  align-items: start;
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid var(--ink);
}

.tool-score {
  min-width: 7.5rem;
}

.tool-score-label {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tool-score-value {
  margin: 0.15rem 0;
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 8vw, 5rem);
  line-height: 0.95;
  font-weight: 600;
}

.tool-score-meta {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.tool-summary {
  margin: 0;
  display: grid;
  gap: 0.65rem;
}

.tool-summary div,
.tool-kv div {
  display: grid;
  gap: 0.15rem;
}

.tool-summary dt,
.tool-kv dt {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.tool-summary dd,
.tool-kv dd {
  margin: 0;
  word-break: break-word;
}

.tool-kv {
  margin: 0 0 1.75rem;
  display: grid;
  gap: 0.9rem;
}

.tool-cat {
  margin: 0 0 2rem;
}

.tool-cat h2,
.tool-report h2 {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 600;
  margin: 0 0 0.85rem;
}

.tool-checks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.tool-check {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 0.85rem;
  padding: 0.75rem 0;
  border-top: 1px solid var(--line);
}

.tool-check-badge {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  align-self: start;
  padding-top: 0.2rem;
}

.tool-check-ok .tool-check-badge { color: #3d5a2a; }
.tool-check-warning .tool-check-badge { color: #8a5a12; }
.tool-check-error .tool-check-badge { color: #8a2a1a; }
.tool-check-info .tool-check-badge { color: var(--ink-soft); }

.tool-check-title {
  margin: 0 0 0.2rem;
  font-weight: 700;
  font-family: var(--font-ui);
}

.tool-check-value,
.tool-check-rec {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.tool-check-rec {
  margin-top: 0.25rem;
}

.tool-pre {
  margin: 0 0 1.5rem;
  padding: 1rem;
  max-height: 22rem;
  overflow: auto;
  border: 2px solid var(--ink);
  background: var(--paper);
  font-size: 0.85rem;
  white-space: pre-wrap;
  word-break: break-word;
}

.tool-panel {
  margin: 0 0 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.tool-meta-line {
  margin: 0 0 0.75rem;
  color: var(--ink-soft);
  word-break: break-word;
}

.tool-sample-urls,
.tool-issue-list,
.tool-headings {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
  color: var(--ink-soft);
}

.tool-hlevel {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  margin-right: 0.35rem;
}

.tool-sibling {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  padding-top: 0.5rem;
  border-top: 2px solid var(--ink);
}

.tool-sibling a {
  font-family: var(--font-ui);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
}

.tool-sibling a[aria-current="page"] {
  text-decoration: underline;
}

.media-card-soon {
  opacity: 0.72;
  cursor: default;
  pointer-events: none;
}

.media-card-soon .media-card-more {
  color: var(--ink-soft);
}

.tool-textarea {
  display: block;
  width: 100%;
  max-width: 40rem;
  margin: 0 0 0.85rem;
  border: 2px solid var(--ink);
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 1rem;
  padding: 0.7rem 0.85rem;
  resize: vertical;
}

.tool-form .tool-input {
  display: block;
  width: 100%;
  max-width: 40rem;
  margin-bottom: 0.85rem;
}

.tool-form .tool-form-row .tool-input {
  margin-bottom: 0;
}

.tool-radio-row {
  margin-bottom: 0.85rem;
  gap: 1.25rem;
  font-family: var(--font-ui);
  font-size: 0.95rem;
}

.tool-radio-row label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.tool-pre {
  margin: 0 0 1.5rem;
  padding: 0.85rem 1rem;
  border: 2px solid var(--ink);
  background: var(--cream);
  overflow-x: auto;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.45;
  white-space: pre-wrap;
  word-break: break-word;
}

.tool-list {
  margin: 0 0 1.5rem;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.45rem;
}

.tool-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.tool-table th,
.tool-table td {
  border-top: 1px solid var(--line);
  padding: 0.55rem 0.35rem;
  text-align: left;
  vertical-align: top;
}

.tool-table th {
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.tool-bookmark-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.tool-bookmark-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.65rem 1rem;
}

.tool-bookmark {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 1.05rem;
}

.tool-bookmark-hint {
  color: var(--ink-soft);
  font-size: 0.85rem;
}

.tools-soon-section {
  padding-top: 0.5rem;
  border-top: 1px solid var(--line);
}

.tools-soon-heading {
  margin: 0 0 0.4rem;
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
}

.tools-soon-lead {
  margin: 0 0 1.5rem;
  max-width: 40rem;
  color: var(--ink-soft);
  font-family: var(--font-ui);
  font-size: 0.98rem;
}

.tools-soon-grid {
  opacity: 0.9;
}

.tool-hint {
  margin: 0.65rem 0 0;
  color: var(--ink-soft);
  font-family: var(--font-ui);
  font-size: 0.85rem;
}

.tool-brief-card {
  margin: 0 0 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--line);
}

.tool-brief-url {
  margin: 0 0 0.75rem;
  font-size: 1.15rem;
  word-break: break-word;
}

.tool-brief-headings {
  margin: 0 0 0.55rem;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  line-height: 1.45;
}

.tool-editor-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem 2rem;
  align-items: start;
}

.tool-textarea-tall {
  max-width: none;
  min-height: 22rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.88rem;
}

.tool-html-preview {
  display: block;
  width: 100%;
  min-height: 22rem;
  border: 2px solid var(--ink);
  background: #fff;
}

@media (max-width: 820px) {
  .tool-hero-grid,
  .tool-score-row,
  .tool-check,
  .tool-editor-grid {
    grid-template-columns: 1fr;
  }

  .tool-cover {
    order: -1;
  }
}

/* Bot attacks public page */
.attack-kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem;margin:1.5rem 0}
.attack-kpi{padding:1rem 0;border-top:1px solid var(--line, #ddd)}
.attack-kpi b{display:block;font-size:1.75rem;font-weight:600}
.attack-kpi span{color:var(--muted, #666);font-size:.9rem}
.attack-kpi--warn b{color:#a33}
.attack-kinds{list-style:none;margin:0;padding:0;display:grid;gap:.4rem}
.attack-kinds li{display:flex;justify-content:space-between;gap:1rem;padding:.35rem 0;border-bottom:1px solid var(--line, #eee)}
.table-scroll{overflow-x:auto}
.attack-table{width:100%;border-collapse:collapse;font-size:.9rem}
.attack-table th,.attack-table td{text-align:left;padding:.55rem .4rem;border-bottom:1px solid var(--line, #e5e5e5);vertical-align:top}
.attack-table .ua{word-break:break-all;font-size:.8rem}
.attack-table .muted{color:var(--muted, #777);font-size:.85rem}

/* Responsive images: <picture> from partials/picture.html and web.images
   wraps the <img>, so it has to lay out like the block image it replaces. */
.media-card picture,
.article-hero-fig picture,
.article-body picture,
.service-cover picture,
.tool-cover picture,
.chart-shot picture {
  display: block;
}

picture > img {
  max-width: 100%;
  height: auto;
}

/* Breadcrumbs: partials/breadcrumbs.html renders <nav class="crumbs"><ol><li>…;
   the "/" separators are decorative (empty alt text where supported). */
.crumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4rem 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.crumbs li {
  display: inline-flex;
  align-items: baseline;
  gap: 0.55rem;
  min-width: 0;
  overflow-wrap: anywhere;
}

.crumbs li + li::before {
  content: "/";
  content: "/" / "";
  opacity: 0.6;
}

/* Service pages and the /uslugi/ hub: CTA row, "see also" links under a section,
   related services/tools and reading lists, process steps. */
.service-actions {
  margin-top: 2rem;
  justify-content: flex-start;
}

.service-see-also {
  font-family: var(--font-ui);
  font-size: 0.95rem;
}

.section-related {
  border-top: 1px solid var(--line);
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 2.5rem 3rem;
  align-items: start;
}

.link-list {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
  max-width: 48rem;
}

.link-list li {
  display: grid;
  gap: 0.3rem;
  padding: 0.95rem 0;
  border-top: 1px solid var(--line);
}

.link-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.link-list a {
  justify-self: start;
  font-family: var(--font-ui);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.link-list a:hover {
  border-bottom-color: currentColor;
}

.link-list-text {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.hub-intro {
  max-width: 48rem;
}

.hub-intro p,
.hub-tools-lead {
  margin: 0 0 1rem;
  color: var(--ink-soft);
}

.process-list {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.process-list li {
  counter-increment: step;
  display: grid;
  align-content: start;
  gap: 0.45rem;
  padding-top: 0.85rem;
  border-top: 2px solid var(--ink);
}

.process-list li::before {
  content: counter(step, decimal-leading-zero);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  line-height: 1;
}

.process-title {
  font-family: var(--font-ui);
  font-weight: 700;
}

.process-text {
  color: var(--ink-soft);
  font-size: 0.95rem;
}

@media (max-width: 980px) {
  .process-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .related-grid,
  .process-list {
    grid-template-columns: 1fr;
  }
}

/* Home blocks (who we are, process, tools) and the about / contacts / cases /
   privacy pages; the footer "studio" group. */
.section-about {
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.section-process,
.section-tools {
  border-top: 1px solid var(--line);
}

.home-about {
  margin-top: 1.5rem;
}

.chart-shot-blurb {
  display: block;
  margin-top: 0.3rem;
  font-weight: 400;
}

.page-company .page-hero .section-lead {
  max-width: 60ch;
}

.company-body p,
.company-body ul,
.case-item p {
  max-width: 72ch;
}

.contact-methods {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem 1.75rem;
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
}

.contact-methods li {
  display: grid;
  gap: 0.45rem;
  justify-items: start;
}

.contact-method-label {
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.case-list {
  display: grid;
  gap: 3rem;
}

.case-item .chart-shot {
  margin-bottom: 1.25rem;
}

.case-item p {
  margin: 0 0 1rem;
  color: var(--ink-soft);
}

.footer-grid--company {
  grid-template-columns: 1.1fr 0.8fr 1fr 1fr;
}

.footer-grid--company .footer-nav {
  flex-direction: column;
  flex-wrap: nowrap;
  gap: 0.6rem;
}

.footer-group-title {
  margin: 0 0 0.15rem;
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

@media (max-width: 900px) {
  .footer-grid--company {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid--company .footer-brand-block,
  .footer-grid--company .footer-contact {
    grid-column: 1 / -1;
  }
}

@media (max-width: 560px) {
  .footer-grid--company {
    grid-template-columns: 1fr;
  }

  .contact-methods li {
    width: 100%;
  }
}

/* Publications: article byline and dates, table of contents, series navigation
   (publication_detail.html) and the tag-page intro (publications_index.html). */
.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35rem 0;
  margin: 1.25rem 0 0;
  font-family: var(--font-ui);
  font-size: 0.88rem;
  color: var(--ink-soft);
}

.article-meta-item + .article-meta-item::before {
  content: "·";
  content: "·" / "";
  margin: 0 0.6rem;
  opacity: 0.6;
}

.article-author {
  font-weight: 600;
  color: var(--ink);
}

.article-toc {
  max-width: 48rem;
  margin: 1.75rem 0 0;
  padding: 1rem 1.25rem 1.15rem;
  border: 1px solid var(--line);
  border-left: 3px solid var(--ink);
  background: var(--paper);
}

.article-toc-title {
  margin: 0 0 0.6rem;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.article-toc-list {
  display: grid;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  line-height: 1.4;
}

.article-toc-l3 {
  padding-left: 1.1rem;
  font-size: 0.9rem;
}

.article-toc a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.article-toc a:hover {
  color: var(--ink);
  border-bottom-color: currentColor;
}

.series-nav {
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
}

.series-nav-head {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  margin: 0 0 1rem;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.series-nav-head a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid currentColor;
}

.series-nav-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.series-nav-next {
  grid-column: 2;
  text-align: right;
}

.series-link {
  display: grid;
  gap: 0.4rem;
  height: 100%;
  padding: 1rem 1.2rem 1.15rem;
  color: inherit;
  text-decoration: none;
  background: var(--cream);
  border: 1px solid var(--line);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.series-link:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(43, 43, 43, 0.08);
}

.series-link-label {
  font-family: var(--font-ui);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.series-link-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.pub-intro {
  max-width: 62ch;
}

@media (max-width: 820px) {
  .series-nav-links {
    grid-template-columns: 1fr;
  }

  .series-nav-next {
    grid-column: auto;
    text-align: left;
  }
}

/* Tool pages and the /instrumenty/ hub (templates/web/tools): 16:9 PNG covers, the
   about block and FAQ under each tool, related service/articles, grouped hub cards. */
.tool-cover img {
  aspect-ratio: 16 / 9;
}

.tool-report + .tool-about {
  border-top: 1px solid var(--line);
}

.tool-about-body > * {
  max-width: 48rem;
}

.tool-about-body h2 {
  margin: 2.25rem 0 0.85rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.45rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  max-width: 48rem;
}

.tool-about-body h2:first-child {
  margin-top: 0;
}

.tool-about-body p,
.tool-about-body li {
  color: var(--ink-soft);
}

.tool-about-body p {
  margin: 0 0 1rem;
}

.tool-about-body ul,
.tool-about-body ol {
  margin: 0 0 1.25rem;
  padding-left: 1.2rem;
}

.tool-about-body li + li {
  margin-top: 0.4rem;
}

.tool-about + .tool-faq {
  padding-top: 0;
}

.tool-related-text {
  margin: 0;
  max-width: 40rem;
  color: var(--ink-soft);
}

.tool-sibling + .section-more {
  margin-top: 1.25rem;
}

.tools-group + .tools-group {
  margin-top: 4rem;
}

.tools-group .card-grid {
  margin-top: 1.5rem;
}

.tools-group-lead {
  margin: 0;
  max-width: 44rem;
  color: var(--ink-soft);
}

/* Web fonts (self-hosted Oswald + IBM Plex Sans, was css/fonts.css): one rule per
 * family and subset; each file is variable and covers the whole weight range. Part of
 * site.css, so no extra stylesheet and no inline onload swap (blocked by the CSP).
 * base.html preloads only the body (Plex) file of the page language. */
/* IBM Plex Sans cyrillic-ext */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400 700;
  font-stretch: 100%;
  font-display: swap;
  src: url("../fonts/ibm-plex-sans-fdbf6dfaa6.fa052422282e.woff2") format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}

/* IBM Plex Sans cyrillic */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400 700;
  font-stretch: 100%;
  font-display: swap;
  src: url("../fonts/ibm-plex-sans-029f014c3f.c352fb162d49.woff2") format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

/* IBM Plex Sans latin-ext */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400 700;
  font-stretch: 100%;
  font-display: swap;
  src: url("../fonts/ibm-plex-sans-982f886173.d313794bd9fd.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* IBM Plex Sans latin */
@font-face {
  font-family: 'IBM Plex Sans';
  font-style: normal;
  font-weight: 400 700;
  font-stretch: 100%;
  font-display: swap;
  src: url("../fonts/ibm-plex-sans-ce701178b7.d28498895ed7.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Oswald cyrillic-ext */
@font-face {
  font-family: 'Oswald';
  font-style: normal;
  font-weight: 600 700;
  font-display: swap;
  src: url("../fonts/oswald-bc8903ef76.d86555a5e7ae.woff2") format('woff2');
  unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}

/* Oswald cyrillic */
@font-face {
  font-family: 'Oswald';
  font-style: normal;
  font-weight: 600 700;
  font-display: swap;
  src: url("../fonts/oswald-fda91ed3c6.95c0aa38a380.woff2") format('woff2');
  unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

/* Oswald latin-ext */
@font-face {
  font-family: 'Oswald';
  font-style: normal;
  font-weight: 600 700;
  font-display: swap;
  src: url("../fonts/oswald-841fa950f1.bd3eb11027fd.woff2") format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* Oswald latin */
@font-face {
  font-family: 'Oswald';
  font-style: normal;
  font-weight: 600 700;
  font-display: swap;
  src: url("../fonts/oswald-d65fce2d4e.0243e05f3f8d.woff2") format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}