:root {
  --bg: #f6f5f3;
  --surface: #ffffff;
  --text: #1a1a1a;
  --muted: #5c5c5c;
  --line: #e4e2de;
  --accent: #e86b1f;
  --accent-dark: #c45512;
  --header: #171717;
  --radius: 12px;
  --page: 44rem;
  --wrap: 68rem;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.6;
}

a {
  color: var(--accent-dark);
}

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

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

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

.site-header .navbar {
  padding: 0.7rem 0;
}

.site-header .nav-wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}

.site-header .navbar-toggler {
  border-color: rgba(255, 255, 255, 0.25);
  padding: 0.25rem 0.45rem;
}

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

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--accent-dark);
  border-color: var(--accent-dark);
}

.nav-wrap {
  width: min(var(--wrap), calc(100% - 2rem));
  margin: 0 auto;
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: #fff !important;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.navbar-brand img {
  width: 22px;
  height: 22px;
  border-radius: 4px;
}

.navbar-dark .navbar-nav .nav-link {
  color: rgba(255, 255, 255, 0.72);
  padding: 0.35rem 0.7rem;
}

.navbar-dark .navbar-nav .nav-link:hover,
.navbar-dark .navbar-nav .nav-link:focus {
  color: #fff;
}

.page {
  flex: 1;
  width: min(var(--wrap), calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.75rem 0 2.5rem;
}

.page-narrow {
  width: min(var(--page), 100%);
  margin: 0 auto;
}

.hero {
  padding: 2.25rem 0 1.5rem;
  text-align: center;
}

.hero h1 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.8rem, 4vw, 2.4rem);
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.hero p {
  margin: 0 auto;
  max-width: 36rem;
  color: var(--muted);
  font-size: 1.05rem;
}

.crumbs {
  margin: 0 0 1rem;
  color: var(--muted);
  font-size: 0.88rem;
}

.crumbs a {
  color: var(--muted);
  text-decoration: none;
}

.crumbs a:hover {
  color: var(--text);
}

.prose {
  font-size: 1.05rem;
}

.prose > *:first-child {
  margin-top: 0;
}

.prose h1,
.prose h2,
.prose h3,
.prose h4,
.prose h5,
.prose h6 {
  margin: 1.6rem 0 0.7rem;
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.prose h1 {
  margin-top: 0;
  font-size: 1.85rem;
}

.prose h2 {
  font-size: 1.3rem;
}

.prose h3,
.prose h4,
.prose h5 {
  font-size: 1.1rem;
}

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

.prose li {
  margin-bottom: 0.3rem;
}

.prose img {
  display: block;
  width: 100%;
  margin: 0 0 1.1rem;
  border-radius: 8px;
}

.prose .btn {
  margin: 0.15rem 0 0.4rem;
}

.prose .table {
  background: var(--surface);
}

.cover {
  display: block;
  width: 100%;
  margin: 0 0 1.25rem;
  border-radius: 8px;
}

.youtube-video {
  height: 0;
  overflow: hidden;
  margin: 0 0 1.25rem;
  padding-bottom: 56.25%;
  position: relative;
  border-radius: 8px;
}

.youtube-video iframe {
  border: 0;
  height: 100%;
  left: 0;
  outline: 0;
  position: absolute;
  top: 0;
  width: 100%;
}

.cards-section {
  margin-top: 2rem;
  padding-top: 0.25rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

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

.post-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.post-card:hover {
  border-color: #d0cdc7;
}

.post-card-media {
  display: block;
  background: #eceae6;
}

.post-card-media img {
  display: block;
  width: 100%;
  height: 140px;
  object-fit: cover;
}

.post-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 0.9rem 1rem 1rem;
}

.post-card-body h3,
.post-card-body h5 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: -0.015em;
  line-height: 1.3;
}

.post-card-body p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.article-link {
  color: inherit;
  text-decoration: none;
}

.article-link:hover {
  color: var(--accent-dark);
}

.chip-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin: 0 0 1.25rem;
  padding: 0;
  list-style: none;
}

.chip-nav a {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-size: 0.9rem;
  text-decoration: none;
}

.chip-nav a:hover,
.chip-nav a.is-active {
  border-color: var(--header);
  background: var(--header);
  color: #fff;
}

.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.25rem;
  width: min(var(--wrap), calc(100% - 2rem));
  margin: 0 auto;
  padding: 1rem 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-inner p {
  margin: 0;
}

.footer-inner a {
  color: var(--muted);
  text-decoration: none;
}

.footer-inner a:hover {
  color: var(--text);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

@media (max-width: 900px) {
  .cards-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .cards,
  .cards-4 {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 1.5rem 0 1rem;
    text-align: left;
  }

  .hero p {
    margin: 0;
  }
}