:root {
  color-scheme: light;
  --bg: #fdfcf9;
  --surface: rgba(255, 255, 255, 0.8);
  --text: #1c1c1c;
  --muted: #4e4e4e;
  --accent: #ff6b35;
  --accent-dark: #d9531f;
  --border: rgba(28, 28, 28, 0.08);
  --code-bg: #111820;
  --code-text: #f2f7ff;
  font-family: "Inter", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.95) 0%, rgba(251, 245, 237, 0.9) 100%), var(--bg);
  color: var(--text);
  font-size: 18px;
  line-height: 1.7;
  min-height: 100vh;
}

main {
  display: block;
}

.page {
  padding-top: 2rem;
  display: block;
}

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

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

.site-shell {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem 4rem;
}

header.site-header {
  padding: 2.5rem 0 1.5rem;
  position: sticky;
  top: 0;
  background: linear-gradient(180deg, rgba(253, 252, 249, 0.95) 0%, rgba(253, 252, 249, 0.9) 100%);
  backdrop-filter: blur(16px);
  z-index: 20;
  border-bottom: 1px solid var(--border);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.brand {
  font-weight: 700;
  font-size: 1.25rem;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 1rem;
  margin: 0;
  padding: 0;
  font-size: 0.95rem;
}

nav a {
  color: var(--muted);
  padding: 0.35rem 0.5rem;
  border-radius: 999px;
  transition: background 0.2s ease, color 0.2s ease;
}

nav a:hover,
nav a:focus,
nav a[aria-current="page"] {
  color: var(--text);
  background: rgba(255, 107, 53, 0.12);
}

.hero {
  padding: 3rem 0 2rem;
  display: grid;
  gap: 1.5rem;
}

.hero__kicker {
  text-transform: uppercase;
  letter-spacing: 0.25em;
  font-size: 0.75rem;
  color: var(--muted);
}

.hero__title {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  line-height: 1.1;
  margin: 0;
}

.hero__subtitle {
  max-width: 640px;
  font-size: 1.1rem;
  color: var(--muted);
}

.section {
  margin-top: 3.5rem;
}

.section__heading {
  font-size: 1.6rem;
  margin-bottom: 1rem;
}

.section__heading small {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--muted);
  display: block;
  margin-top: 0.35rem;
}

.grid {
  display: grid;
  gap: 1.5rem;
}

.grid--two {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.card {
  background: var(--surface);
  border-radius: 18px;
  padding: 1.5rem;
  box-shadow: 0 24px 48px rgba(17, 24, 32, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.4);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.card__kicker {
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.7rem;
  color: var(--muted);
}

.card__title {
  font-size: 1.1rem;
  margin: 0;
}

.card__meta {
  font-size: 0.85rem;
  color: var(--muted);
}

.card__actions {
  margin-top: auto;
  font-weight: 600;
}

.card__media img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.prose {
  font-size: 1.05rem;
  color: var(--text);
}

.prose h1,
.prose h2,
.prose h3,
.prose h4 {
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.prose h1 {
  font-size: clamp(2.2rem, 4vw, 3rem);
}

.prose h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
}

.prose p,
.prose ul,
.prose ol,
.prose blockquote {
  margin-top: 1.25rem;
}

.prose blockquote {
  padding: 0.75rem 1rem;
  border-left: 4px solid var(--accent);
  background: rgba(255, 107, 53, 0.08);
  border-radius: 0 12px 12px 0;
}

.prose img {
  max-width: 100%;
  border-radius: 12px;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.prose .sketch-embed {
  margin: 2.5rem 0;
  display: flex;
  justify-content: center;
}

.prose .sketch-embed iframe {
  width: min(100%, 520px);
  aspect-ratio: 1 / 1;
  border: 0;
  border-radius: 12px;
  background: var(--surface);
  box-shadow: 0 18px 42px rgba(17, 24, 32, 0.12);
}

.prose pre {
  background: var(--code-bg);
  color: var(--code-text);
  padding: 1rem;
  border-radius: 12px;
  overflow-x: auto;
}

.prose code {
  font-family: "Fira Code", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

footer.site-footer {
  margin-top: 4rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

footer .links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 0.5rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.6rem;
  background: rgba(28, 28, 28, 0.08);
  border-radius: 999px;
  font-size: 0.75rem;
  color: var(--muted);
}

.now-section {
  background: rgba(255, 255, 255, 0.92);
  border-radius: 20px;
  padding: 1.5rem;
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: 0 18px 34px rgba(17, 24, 32, 0.05);
}

.now-section ul {
  margin: 0;
  padding-left: 1.2rem;
}

.now-section li {
  margin-bottom: 0.5rem;
}

@media (max-width: 640px) {
  header.site-header {
    padding: 1.5rem 0;
  }

  nav ul {
    gap: 0.75rem;
    flex-wrap: wrap;
  }

  .site-shell {
    padding: 0 1rem 3rem;
  }

  .card {
    padding: 1.25rem;
  }
}