:root {
  --color-bg: #f4f5f6;
  --color-surface: #ffffff;
  --color-surface-alt: #eceff1;
  --color-primary: #1f2d3d;
  --color-primary-dark: #141d29;
  --color-accent: #375a7f;
  --color-text: #2b2f33;
  --color-text-muted: #5b6470;
  --color-border: #d7dbdf;
  --font-base: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

a {
  color: var(--color-accent);
  text-decoration: none;
}

a:hover,
a:focus {
  text-decoration: underline;
}

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

h1,
h2,
h3 {
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.3;
}

h1 {
  font-size: 2.1rem;
  margin: 0 0 16px;
}

h2 {
  font-size: 1.4rem;
  margin: 0 0 12px;
}

h3 {
  font-size: 1.1rem;
  margin: 0 0 8px;
}

p {
  margin: 0 0 16px;
  max-width: 68ch;
}

.site-header {
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
}

.logo {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary);
}

.logo:hover,
.logo:focus {
  text-decoration: none;
}

.site-nav {
  display: flex;
  gap: 24px;
}

.site-nav a {
  color: var(--color-text);
  font-size: 0.95rem;
}

.site-nav a.active {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 4px;
}

.hero {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--color-border);
}

.hero h1 {
  max-width: 20ch;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 55ch;
}

.section {
  padding: 48px 0;
}

.section-muted {
  background-color: var(--color-surface-alt);
}

.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.grid-three {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.grid-item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  padding: 20px;
}

.stack {
  display: flex;
  flex-direction: column;
}

.stack-item {
  padding: 24px 0;
  border-bottom: 1px solid var(--color-border);
}

.stack-item:first-child {
  padding-top: 0;
}

.text-link {
  display: inline-block;
  font-size: 0.95rem;
  font-weight: 600;
}

.page-header {
  padding: 48px 0 32px;
  border-bottom: 1px solid var(--color-border);
}

.page-content {
  padding: 40px 0 64px;
}

.page-content h2 {
  margin-top: 32px;
}

.page-content h2:first-child {
  margin-top: 0;
}

.btn {
  display: inline-block;
  padding: 10px 18px;
  font-size: 0.9rem;
  font-family: inherit;
  border: 1px solid transparent;
  border-radius: 2px;
  cursor: pointer;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  text-decoration: none;
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-secondary:hover,
.btn-secondary:focus {
  background-color: var(--color-surface-alt);
  text-decoration: none;
}

.site-footer {
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 40px 0 0;
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
}

.footer-heading {
  font-weight: 600;
  color: var(--color-primary);
  margin: 0 0 8px;
}

.footer-col a,
.footer-col p {
  display: block;
  font-size: 0.92rem;
  color: var(--color-text-muted);
  margin: 0 0 6px;
  max-width: none;
}

.footer-bottom {
  border-top: 1px solid var(--color-border);
  padding: 16px 24px 24px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px;
}

.footer-bottom p {
  margin: 0;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  max-width: none;
}

.cookie-banner {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--color-surface);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -2px 6px rgba(0, 0, 0, 0.08);
  z-index: 1000;
}

.cookie-banner-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.cookie-banner-inner p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-text);
  max-width: 60ch;
}

.cookie-banner-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.cookie-reopen-btn {
  position: fixed;
  left: 16px;
  bottom: 16px;
  background-color: var(--color-surface);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  font-family: inherit;
  font-size: 0.75rem;
  padding: 6px 10px;
  cursor: pointer;
  z-index: 900;
}

.cookie-reopen-btn:hover,
.cookie-reopen-btn:focus {
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

@media (max-width: 720px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .site-nav {
    flex-wrap: wrap;
    gap: 16px;
  }

  .two-col,
  .grid-three,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .cookie-banner-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}