@font-face {
  font-family: "Rubik";
  src: url("Rubik-VariableFont_wght.ttf") format("truetype");
  font-weight: 300 900;
  font-display: swap;
}

:root {
  --green-900: #123b2c;
  --green-700: #1f7a54;
  --green-500: #2f9e6e;
  --green-100: #eaf6f0;
  --coral-700: #b14a34;
  --coral-100: #fbeae6;
  --ink: #1c2a24;
  --muted: #6b7a72;
  --canvas: #f5faf7;
  --surface: #ffffff;
  --line: #e3ece7;
  --link: var(--green-700);
  --header-bg: var(--green-900);
  --header-ink: #ffffff;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e6efe9;
    --muted: #9fb0a7;
    --canvas: #0d1f18;
    --surface: #132a21;
    --line: #22402f;
    --green-100: #173828;
    --coral-100: #3a1f18;
    --coral-700: #f0a08d;
    --link: #6fd3a3;
    --header-bg: #0a1812;
  }
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font-family: "Rubik", "Segoe UI", Tahoma, sans-serif;
  font-size: 17px;
  line-height: 1.85;
}

a {
  color: var(--link);
  text-underline-offset: 3px;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--green-500);
  outline-offset: 2px;
  border-radius: 6px;
}

.site-header {
  background: var(--header-bg);
  color: var(--header-ink);
}

.site-header .bar {
  max-width: 820px;
  margin: 0 auto;
  padding: 14px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
  font-weight: 800;
  font-size: 20px;
}

.brand img {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.site-nav {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.site-nav a {
  color: rgba(255, 255, 255, 0.82);
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  padding: 6px 12px;
  border-radius: 999px;
}

.site-nav a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.site-nav a[aria-current="page"] {
  color: var(--green-900);
  background: #ffffff;
}

main {
  max-width: 820px;
  margin: 0 auto;
  padding: 32px 16px 56px;
}

.page-title {
  margin: 0 0 4px;
  font-size: 32px;
  line-height: 1.3;
  font-weight: 800;
}

.page-meta {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 15px;
}

.summary {
  background: var(--green-100);
  border-radius: 16px;
  padding: 18px 20px;
  margin: 0 0 32px;
}

.summary strong {
  display: block;
  margin-bottom: 4px;
}

.summary ul {
  margin: 0;
  padding-inline-start: 22px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
}

section + section {
  margin-top: 32px;
}

h2 {
  font-size: 22px;
  line-height: 1.4;
  margin: 0 0 8px;
  font-weight: 700;
}

h3 {
  font-size: 18px;
  margin: 20px 0 4px;
  font-weight: 700;
}

p {
  margin: 0 0 12px;
}

ul,
ol {
  margin: 0 0 12px;
  padding-inline-start: 24px;
}

li + li {
  margin-top: 4px;
}

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
  background: var(--green-100);
  padding: 1px 6px;
  border-radius: 6px;
  direction: ltr;
  unicode-bidi: isolate;
}

.note {
  border-inline-start: 4px solid var(--coral-700);
  background: var(--coral-100);
  border-radius: 12px;
  padding: 12px 16px;
}

.toc {
  margin: 0 0 32px;
}

.toc ol {
  columns: 2 220px;
  column-gap: 24px;
  margin: 0;
}

/* Contact page */

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 0 0 32px;
}

.contact-grid .card h2 {
  font-size: 18px;
}

.contact-grid .card p {
  color: var(--muted);
  font-size: 15px;
}

.button {
  display: inline-block;
  background: var(--green-700);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 10px 18px;
  border-radius: 12px;
}

.button:hover {
  background: var(--green-900);
}

.email {
  direction: ltr;
  unicode-bidi: isolate;
  font-weight: 700;
  word-break: break-all;
}

details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 16px;
}

details + details {
  margin-top: 10px;
}

summary {
  cursor: pointer;
  font-weight: 700;
}

details[open] summary {
  margin-bottom: 8px;
}

/* Landing page */

.hero {
  text-align: center;
  padding: 24px 0 8px;
}

.hero img {
  width: 96px;
  height: 96px;
  border-radius: 24px;
}

.hero h1 {
  margin: 12px 0 0;
  font-size: 36px;
}

.hero .tagline {
  color: var(--muted);
  margin: 0 0 28px;
}

.links {
  display: grid;
  gap: 12px;
  list-style: none;
  padding: 0;
}

.links a {
  display: block;
  text-decoration: none;
  color: inherit;
}

.links a:hover {
  border-color: var(--green-500);
}

.links span {
  display: block;
  color: var(--muted);
  font-size: 15px;
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 14px;
}

.site-footer .bar {
  max-width: 820px;
  margin: 0 auto;
  padding: 20px 16px 32px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.site-footer a {
  color: var(--muted);
}

@media (max-width: 520px) {
  body {
    font-size: 16px;
  }

  .page-title {
    font-size: 26px;
  }

  main {
    padding-top: 24px;
  }
}

@media print {
  .site-header,
  .site-footer,
  .toc {
    display: none;
  }

  body {
    background: #fff;
    color: #000;
  }
}

.lead-card {
  margin-bottom: 24px;
}

.faq {
  margin-top: 32px;
}

.hero .hero-latin {
  margin: 0;
  font-weight: 600;
}

.about {
  margin-bottom: 24px;
}

.about h3 {
  margin-top: 16px;
}