:root {
  color-scheme: light dark;
  --green-dark: #1a4d2e;
  --green-mid: #2d6a4f;
  --lime: #a8c256;
  --ink: #0f1f14;
  --bg: #ffffff;
  --bg-soft: #f4f8ef;
  --text: #0f1f14;
  --muted: #3f5246;
  --heading: #1a4d2e;
  --link: #1f5c3a;
  --border: #cfdcc6;
  --card: #ffffff;
  --button-bg: #1a4d2e;
  --button-text: #ffffff;
  --focus: #1a4d2e;
  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1f14;
    --bg-soft: #16291c;
    --text: #eef3ea;
    --muted: #c3d1c0;
    --heading: #d7e7b4;
    --link: #c9e08a;
    --border: #2f4a37;
    --card: #132619;
    --button-bg: #a8c256;
    --button-text: #0f1f14;
    --focus: #c9e08a;
  }
}

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

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 1.125rem/1.6 var(--font);
}

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  text-decoration-thickness: 2px;
}

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

.skip {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 10;
  padding: 0.75rem 1rem;
  background: var(--button-bg);
  color: var(--button-text);
  font-weight: 600;
  border-radius: 8px;
}

.skip:focus {
  top: 1rem;
}

.wrap {
  width: min(72rem, 100% - 2.5rem);
  margin-inline: auto;
}

.narrow {
  width: min(46rem, 100% - 2.5rem);
  margin-inline: auto;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding-block: 0.75rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 48px;
  color: var(--heading);
  font-weight: 700;
  font-size: 1.25rem;
  text-decoration: none;
}

.brand img {
  display: block;
  width: 132px;
  height: auto;
}

.brand .product {
  padding-left: 0.75rem;
  border-left: 1px solid var(--border);
}

.site-nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  padding: 0 0.75rem;
  border-radius: 8px;
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
}

.site-nav a:hover {
  background: var(--bg-soft);
}

.site-nav a[aria-current="page"] {
  color: var(--heading);
  text-decoration: underline;
  text-decoration-thickness: 3px;
  text-underline-offset: 0.4em;
}

/* Content */
main {
  display: block;
  padding-bottom: 4rem;
}

h1,
h2,
h3,
h4 {
  color: var(--heading);
  line-height: 1.25;
}

h1 {
  font-size: clamp(2rem, 1.4rem + 2.4vw, 3rem);
  margin: 0 0 1rem;
  letter-spacing: -0.01em;
}

h2 {
  font-size: 1.75rem;
  margin: 3rem 0 1rem;
}

h3 {
  font-size: 1.35rem;
  margin: 2rem 0 0.75rem;
}

h4 {
  font-size: 1.15rem;
  margin: 1.5rem 0 0.5rem;
}

p,
ul,
ol {
  margin: 0 0 1rem;
}

li {
  margin-bottom: 0.4rem;
}

code {
  font-family: inherit;
  font-weight: 600;
}

.lead {
  font-size: 1.3rem;
  color: var(--muted);
  max-width: 42rem;
}

.page-head {
  padding: 3rem 0 1rem;
}

.hero {
  padding: 4rem 0 3rem;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
}

.hero h1 {
  max-width: 44rem;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 1.4rem;
  border-radius: 10px;
  background: var(--button-bg);
  color: var(--button-text);
  font-weight: 700;
  text-decoration: none;
  border: 2px solid var(--button-bg);
}

.button.secondary {
  background: transparent;
  color: var(--heading);
  border-color: var(--heading);
}

.button:hover {
  text-decoration: underline;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15.5rem, 1fr));
  gap: 1rem;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.card {
  margin: 0;
  padding: 1.25rem 1.25rem 0.5rem;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
}

.card h3 {
  margin-top: 0;
  font-size: 1.2rem;
}

.steps {
  counter-reset: step;
  padding: 0;
  list-style: none;
}

.steps li {
  position: relative;
  padding-left: 3.25rem;
  margin-bottom: 1.25rem;
  min-height: 2.5rem;
}

.steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 50%;
  background: var(--button-bg);
  color: var(--button-text);
  font-weight: 700;
  display: grid;
  place-items: center;
}

.note {
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--lime);
  background: var(--bg-soft);
  border-radius: 0 10px 10px 0;
}

.toc {
  padding: 1rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-soft);
}

.toc h2 {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
}

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

.toc li {
  margin: 0;
}

.toc a {
  display: block;
  padding-block: 0.6rem;
}

.doc-meta {
  color: var(--muted);
  font-size: 1rem;
}

.contact-list {
  padding: 0;
  list-style: none;
}

.contact-list li {
  margin-bottom: 1.25rem;
}

.contact-list strong {
  display: block;
}

/* Tables (legal texts) */
.table-scroll {
  overflow-x: auto;
  margin: 0 0 1.25rem;
  border: 1px solid var(--border);
  border-radius: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1rem;
}

th,
td {
  padding: 0.6rem 0.75rem;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--border);
}

th {
  background: var(--bg-soft);
  color: var(--heading);
}

tr:last-child td {
  border-bottom: 0;
}

blockquote {
  margin: 0 0 1rem;
  padding-left: 1rem;
  border-left: 4px solid var(--border);
}

/* Footer */
.site-footer {
  padding: 2.5rem 0 3rem;
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
  font-size: 1rem;
  color: var(--muted);
}

.site-footer nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  margin: 0 0 1rem;
  padding: 0;
  list-style: none;
}

.site-footer nav a {
  display: inline-flex;
  align-items: center;
  min-height: 48px;
  font-weight: 600;
}

.site-footer p {
  margin: 0 0 0.5rem;
}

@media (prefers-reduced-motion: no-preference) {
  html {
    scroll-behavior: smooth;
  }
}

@media print {
  .site-header nav,
  .site-footer nav,
  .skip,
  .actions {
    display: none;
  }
}