:root {
  --bg: #f4f8fb;
  --bg-soft: #eaf2f7;
  --surface: #ffffff;
  --surface-2: #f8fbfd;
  --text: #101820;
  --muted: #3e5263;
  --primary: #06283d;
  --primary-2: #0a4767;
  --primary-3: #0f6f96;
  --primary-soft: #dfeef6;
  --accent: #ffd43b;
  --accent-2: #fff3b0;
  --accent-text: #181200;
  --border: #bfd3df;
  --border-strong: #8db0c2;
  --focus: #ffbf00;
  --note: #fff7dc;
  --shadow: 0 22px 55px rgba(6, 40, 61, 0.13);
  --shadow-soft: 0 12px 28px rgba(6, 40, 61, 0.09);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --max: 1180px;
  --content: 74ch;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration-thickness: 0.09em;
  text-underline-offset: 0.16em;
}

a:hover {
  text-decoration-thickness: 0.14em;
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 4px solid var(--focus);
  outline-offset: 4px;
  box-shadow: 0 0 0 8px rgba(0, 0, 0, 0.38);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -8rem;
  z-index: 9999;
  background: #000000;
  color: #ffffff;
  padding: 0.9rem 1.05rem;
  border-radius: 0 0 14px 14px;
  font-weight: 900;
}

.skip-link:focus {
  top: 0;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.narrow {
  width: min(100% - 2rem, var(--content));
  margin-inline: auto;
}

.site-header {
  color: #ffffff;
  background:
    radial-gradient(circle at 12% 18%, rgba(255, 212, 59, 0.24), transparent 28rem),
    radial-gradient(circle at 88% 8%, rgba(15, 111, 150, 0.42), transparent 26rem),
    linear-gradient(135deg, #041e2d 0%, #06283d 48%, #08354e 100%);
}

.topbar {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}

.logo {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: #ffffff;
  text-decoration: none;
  font-weight: 950;
  letter-spacing: -0.03em;
}

.logo-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 2px solid rgba(255, 255, 255, 0.5);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.12);
  color: var(--accent);
}

.logo-text span {
  color: #bfe7f8;
}

.nav-list,
.footer-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  flex-wrap: wrap;
  padding: 0;
  margin: 0;
}

.nav-list a,
.footer-links a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 0.85rem;
  border-radius: 999px;
  color: #ffffff;
  text-decoration: none;
  font-weight: 850;
}

.nav-list a:hover,
.footer-links a:hover {
  background: rgba(255, 255, 255, 0.14);
}

.hero {
  padding: clamp(3.5rem, 8vw, 6.5rem) 0 clamp(4rem, 8vw, 7rem);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.8fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}

.hero-copy {
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 0.75rem;
  color: #8a5b00;
  font-size: 0.88rem;
  font-weight: 950;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.eyebrow.light {
  color: var(--accent);
}

.hero h1 {
  margin: 0;
  max-width: 820px;
  font-size: clamp(3rem, 7vw, 6.6rem);
  line-height: 0.95;
  letter-spacing: -0.075em;
}

.hero-lead {
  max-width: 760px;
  margin: 1.35rem 0 0;
  color: #edf8ff;
  font-size: clamp(1.08rem, 2vw, 1.28rem);
}

.hero-actions {
  margin-top: 2rem;
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

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

.button {
  min-width: 44px;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.12rem;
  border-radius: 999px;
  border: 2px solid transparent;
  text-align: center;
  text-decoration: none;
  font-weight: 950;
  line-height: 1.2;
}

.button.primary {
  background: var(--accent);
  color: var(--accent-text);
  box-shadow: 0 12px 24px rgba(255, 212, 59, 0.18);
}

.button.primary:hover {
  background: var(--accent-2);
}

.button.secondary {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.08);
}

.button.secondary:hover {
  background: rgba(255, 255, 255, 0.16);
}

.hero-panel,
.wcag-card {
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.1);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
  padding: clamp(1.25rem, 3vw, 1.8rem);
  backdrop-filter: blur(14px);
}

.hero-panel h2 {
  margin: 0 0 1rem;
  font-size: clamp(1.35rem, 2vw, 1.8rem);
  line-height: 1.12;
  letter-spacing: -0.035em;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.7rem;
}

.feature-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  color: #f4fbff;
  font-weight: 800;
}

.feature-list span {
  min-width: 2.35rem;
  min-height: 2rem;
  display: inline-grid;
  place-items: center;
  border-radius: 999px;
  background: rgba(255, 212, 59, 0.16);
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 950;
}

.feature-list.compact li {
  padding: 0.35rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
}

.feature-list.compact li:last-child {
  border-bottom: 0;
}

.section {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
}

.section.alt {
  background: var(--bg-soft);
}

.section-heading {
  max-width: var(--content);
  margin-bottom: 2.3rem;
}

.section-heading.centered {
  margin-inline: auto;
  text-align: center;
}

.section-heading h2,
.narrow h2,
.quick-intro h2,
.accessibility-grid h2,
.cta-section h2 {
  margin: 0;
  color: var(--text);
  font-size: clamp(2.05rem, 4.3vw, 3.5rem);
  line-height: 1.08;
  letter-spacing: -0.055em;
}

.section-heading p,
.narrow p,
.quick-intro p,
.accessibility-grid p {
  color: var(--muted);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.1rem;
  align-items: stretch;
}

.card,
.info-card,
.example-card,
details {
  background: var(--surface);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-soft);
}

.card {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  padding: 1.45rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.card.highlighted {
  border-color: #6ba7c2;
  box-shadow: var(--shadow);
}

.card.highlighted::before {
  content: "Polecane";
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-text);
  font-size: 0.78rem;
  font-weight: 950;
}

.card-topline {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-right: 5.5rem;
}

.card:not(.highlighted) .card-topline {
  padding-right: 0;
}

.card-badge {
  width: 58px;
  height: 58px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 1rem;
  font-weight: 950;
}

.card-label {
  color: var(--primary-2);
  font-size: 0.88rem;
  font-weight: 950;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.card h3,
.info-card h3,
.example-card h3,
.narrow h3 {
  margin: 0;
  color: var(--text);
  font-size: 1.35rem;
  line-height: 1.18;
  letter-spacing: -0.025em;
}

.card p,
.info-card p,
.example-card p {
  margin: 0;
  color: var(--muted);
}

.check-list {
  padding-left: 1.15rem;
  margin: 0.1rem 0 0.5rem;
  color: var(--muted);
}

.check-list li {
  margin: 0.25rem 0;
}

.check-list.small {
  font-size: 0.95rem;
}

.card-button {
  margin-top: auto;
  width: 100%;
  border-radius: 18px;
  background: var(--primary);
  color: #ffffff;
}

.card-button:hover {
  background: var(--primary-2);
}

.quick-section {
  color: #ffffff;
  background:
    radial-gradient(circle at 5% 30%, rgba(255, 212, 59, 0.17), transparent 24rem),
    linear-gradient(135deg, #06283d, #0a4767);
}

.quick-layout {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
  gap: 1.5rem;
  align-items: start;
}

.quick-intro {
  position: sticky;
  top: 1rem;
}

.quick-intro h2,
.quick-intro p {
  color: #ffffff;
}

.quick-intro p {
  color: #e5f4fb;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.quick-tile {
  min-height: 172px;
  display: grid;
  grid-template-columns: auto 1fr;
  grid-template-areas:
    "code title"
    "code desc";
  align-content: start;
  column-gap: 1rem;
  row-gap: 0.25rem;
  padding: 1.2rem;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 24px;
  color: #ffffff;
  background: rgba(255, 255, 255, 0.1);
  text-decoration: none;
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.16);
}

.quick-tile:hover {
  background: rgba(255, 255, 255, 0.16);
  border-color: rgba(255, 255, 255, 0.48);
}

.quick-code {
  grid-area: code;
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 18px;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 950;
}

.quick-title {
  grid-area: title;
  color: #ffffff;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 950;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

.quick-desc {
  grid-area: desc;
  color: #dff1f8;
  font-size: 0.96rem;
  font-weight: 700;
  line-height: 1.45;
}

.update-grid,
.examples-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.examples-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.info-card,
.example-card {
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.info-number {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.7rem;
  margin-bottom: 0.9rem;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 0.84rem;
  font-weight: 950;
}

.text-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  margin-top: 0.85rem;
  color: var(--primary);
  font-weight: 950;
}

.note {
  padding: 1rem 1.1rem;
  border: 1px solid #d1aa31;
  border-left-width: 6px;
  background: var(--note);
  color: #241900;
  border-radius: var(--radius-sm);
}

.accessibility-section,
.cta-section {
  color: #ffffff;
  background:
    radial-gradient(circle at 90% 15%, rgba(255, 212, 59, 0.18), transparent 24rem),
    linear-gradient(135deg, #041e2d, #06283d 55%, #0a4767);
}

.accessibility-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.7fr) minmax(0, 1.3fr);
  gap: 1.5rem;
  align-items: start;
}

.accessibility-grid h2,
.accessibility-grid p,
.cta-section h2,
.cta-section p {
  color: #ffffff;
}

.wcag-card {
  background: rgba(255, 255, 255, 0.08);
}

.faq-title {
  margin: 0;
}

details {
  border-radius: 18px;
  padding: 1rem 1.1rem;
  margin: 0.9rem 0;
}

summary {
  min-height: 48px;
  display: flex;
  align-items: center;
  cursor: pointer;
  font-weight: 950;
  color: var(--text);
}

details p {
  margin-bottom: 0;
  color: var(--muted);
}

.cta-section {
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
  text-align: center;
}

.site-footer {
  background: #061722;
  color: #ffffff;
  padding: 2rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2rem;
  align-items: center;
}

.site-footer p {
  margin: 0.35rem 0;
  color: #d7eaf2;
}

.footer-contact a {
  color: #ffffff;
  font-weight: 950;
  text-decoration-thickness: 0.12em;
  text-underline-offset: 0.2em;
}

.footer-contact a:hover {
  color: var(--accent);
}

@media (max-width: 1040px) {
  .hero-grid,
  .quick-layout,
  .accessibility-grid {
    grid-template-columns: 1fr;
  }

  .quick-intro {
    position: static;
  }

  .cards,
  .update-grid,
  .examples-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 700px) {
  body {
    font-size: 16px;
  }

  .topbar {
    min-height: auto;
    padding: 1rem 0;
    align-items: flex-start;
    flex-direction: column;
  }

  .logo-text {
    overflow-wrap: anywhere;
  }

  .nav-list {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
  }

  .nav-list a {
    justify-content: center;
    border: 1px solid rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.08);
  }

  .hero-actions,
  .footer-links {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button,
  .footer-links a {
    width: 100%;
  }

  .cards,
  .quick-grid,
  .update-grid,
  .examples-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .quick-tile {
    min-height: auto;
  }

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

@media (max-width: 420px) {
  .container,
  .narrow {
    width: min(100% - 1.25rem, var(--max));
  }

  .nav-list {
    grid-template-columns: 1fr;
  }

  .hero h1 {
    font-size: clamp(2.65rem, 18vw, 4.2rem);
  }

  .quick-tile {
    grid-template-columns: 1fr;
    grid-template-areas:
      "code"
      "title"
      "desc";
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

@media (forced-colors: active) {
  .button,
  .card,
  .quick-tile,
  .info-card,
  .example-card,
  details,
  .note,
  .hero-panel,
  .wcag-card {
    border: 2px solid CanvasText;
    box-shadow: none;
  }

  .button.primary,
  .quick-code,
  .card-badge,
  .info-number {
    forced-color-adjust: auto;
  }

  a:focus-visible,
  button:focus-visible,
  summary:focus-visible {
    outline: 3px solid Highlight;
    box-shadow: none;
  }
}