:root {
  color-scheme: dark;
  --background: #080909;
  --surface: #111313;
  --line: #30332f;
  --text: #f4f4ed;
  --muted: #b4b8ae;
  --accent: #ffcb00;
  --heading: "Montserrat", system-ui, sans-serif;
  --body: "Sora", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: var(--body);
}
a {
  color: var(--accent);
}
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 5px;
}
h1,
h2,
h3,
p {
  margin: 0;
}
h1,
h2,
h3 {
  font-family: var(--heading);
  line-height: 1.16;
}
p {
  line-height: 1.65;
}
.container {
  width: min(100% - 2.5rem, 69rem);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.6rem;
  background: var(--background);
  transform: translateY(-160%);
}
.skip-link:focus {
  transform: none;
}
.site-header {
  border-bottom: 1px solid var(--line);
}
.header-inner {
  min-height: 4.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}
.wordmark {
  color: var(--text);
  font: 800 clamp(0.875rem, 2.8vw, 1.1rem) var(--heading);
  text-decoration: none;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1rem;
  min-height: 2.75rem;
  border-radius: 0.35rem;
  background: var(--accent);
  color: #111;
  font-size: 0.84rem;
  font-weight: 800;
  text-decoration: none;
  text-align: center;
}
.button:hover {
  background: #ffe069;
}

.blog-intro {
  padding-block: clamp(3rem, 8vw, 6.5rem) 2rem;
}
.blog-intro h1 {
  max-width: 14ch;
  font-size: clamp(2.5rem, 7vw, 5.4rem);
  letter-spacing: -0.05em;
}
.blog-intro h1 span {
  color: var(--accent);
}
.blog-intro p {
  max-width: 42rem;
  margin-top: 1.1rem;
  color: var(--muted);
}
.topic-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 3rem;
}
.topic-nav a {
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 0.35rem;
  color: var(--text);
  font-size: 0.86rem;
  text-decoration: none;
}
.topic-nav a:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.topic {
  scroll-margin-top: 1.5rem;
  margin-bottom: 3.5rem;
}
.topic h2 {
  margin-bottom: 1.15rem;
  font-size: clamp(1.5rem, 3.5vw, 2.2rem);
}
.post-grid {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 18rem), 1fr));
  gap: 0.8rem;
  padding: 0;
  margin: 0;
}
.post-card {
  display: block;
  height: 100%;
  padding: 1.15rem;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
}
.post-card h3 {
  font-size: 1.13rem;
}
.post-card p {
  margin-top: 0.55rem;
  color: var(--muted);
  font-size: 0.9rem;
}
.post-card:hover {
  border-color: var(--accent);
}
.post-card:hover h3 {
  color: var(--accent);
}
.guide {
  margin-bottom: 2.5rem;
  color: var(--muted);
}

.article-layout {
  max-width: 49rem;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 2rem;
  font-size: 0.88rem;
}
.article-header {
  padding-block: clamp(1.75rem, 5vw, 3rem);
  border-bottom: 1px solid var(--line);
}
.article-header h1 {
  font-size: clamp(2rem, 6vw, 3.8rem);
  letter-spacing: -0.04em;
}
.article-header time {
  display: block;
  margin-top: 1rem;
  font-size: 0.86rem;
  color: var(--muted);
}
.article-copy {
  max-width: 68ch;
  padding-block: 2rem 0.75rem;
}
.article-copy .lead {
  color: var(--text);
  font-size: 1.18rem;
}
.article-copy section {
  margin-top: 2rem;
}
.article-copy h2 {
  margin-bottom: 0.55rem;
  font-size: 1.42rem;
}
.article-copy p {
  color: var(--muted);
}
.offer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-block: 2.5rem;
  padding: clamp(1rem, 4vw, 1.75rem);
  border: 1px solid #706027;
  border-radius: 0.45rem;
  background: #19160d;
}
.offer div {
  flex: 1 1 20rem;
}
.offer h2 {
  font-size: 1.35rem;
}
.offer p {
  margin-top: 0.5rem;
  color: var(--muted);
}
.related {
  margin-block: 2.5rem;
}
.related h2 {
  font-size: 1.35rem;
}
.related li {
  margin-block: 0.5rem;
}
.site-footer {
  border-top: 1px solid var(--line);
  padding-block: 1.5rem;
}
.site-footer .container {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}
.site-footer a {
  color: var(--muted);
  font-size: 0.88rem;
}
