/* Shortlet OS blog. Light reading surface, same indigo + gold + white as the landing page. */
:root {
  --indigo-dark: #000322;
  --indigo: #0a0e7a;
  --gold: #c49a2e;
  --gold-light: #e2c077;
  --gold-mark: #C58B33;
  --white: #ffffff;
  --paper: #fbfaf7;
  --ink: #12142b;
  --muted: #5b5f78;
  --line: #e7e4dc;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.7 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
}
a { color: var(--indigo); }
a:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
img { max-width: 100%; height: auto; display: block; }

.bar { background: var(--indigo-dark); padding: 14px 16px; }
.bar-inner { max-width: 1080px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand svg { width: 32px; height: 32px; }
.brand span { font: 900 18px/1 Outfit, Inter, sans-serif; color: var(--white); letter-spacing: -0.5px; }
.brand em { font-style: normal; font-weight: 500; color: var(--gold-mark); }
.bar nav { display: flex; gap: 18px; align-items: center; }
.bar nav a { color: rgba(255,255,255,0.78); text-decoration: none; font-size: 14px; font-weight: 600; }
.bar nav a.cta { background: var(--gold); color: var(--indigo-dark); padding: 8px 14px; border-radius: 100px; }

.wrap { max-width: 1080px; margin: 0 auto; padding-inline: 16px; }
.hero { padding-block: 56px 24px; }
.eyebrow { font: 600 12px/1 Inter, sans-serif; letter-spacing: 0.12em; text-transform: uppercase; color: var(--gold); }
h1, h2, h3 { font-family: Outfit, Inter, sans-serif; color: var(--indigo-dark); text-wrap: balance; line-height: 1.15; }
.hero h1 { font-size: clamp(32px, 5vw, 48px); margin: 12px 0 10px; letter-spacing: -0.02em; }
.hero p { color: var(--muted); max-width: 60ch; margin: 0; }

.post-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px, 1fr)); gap: 24px; padding-block: 24px 64px; }
.post-card { background: var(--white); border: 1px solid var(--line); border-radius: 16px; overflow: hidden; display: flex; flex-direction: column; text-decoration: none; color: inherit; transition: transform .2s ease, box-shadow .2s ease; }
.post-card:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(0,3,34,0.08); }
.post-card img { aspect-ratio: 1200 / 630; object-fit: cover; width: 100%; }
.post-card .body { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.post-card h2 { font-size: 20px; margin: 0; }
.post-card p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.55; }
.post-card .meta { margin-top: auto; font-size: 13px; color: var(--muted); }
.empty { display: none; color: var(--muted); padding-block: 8px 64px; }
.post-list:not(:has(.post-card)) + .empty { display: block; }

.article { max-width: 720px; margin: 0 auto; padding: 48px 16px 24px; }
.article h1 { font-size: clamp(30px, 4.6vw, 44px); margin: 12px 0 14px; letter-spacing: -0.02em; }
.article .meta { font-size: 14px; color: var(--muted); padding-bottom: 20px; border-bottom: 1px solid var(--line); }
.article .hero-img { margin: 28px 0 32px; border-radius: 16px; border: 1px solid var(--line); }
.article h2 { font-size: 26px; margin: 40px 0 12px; padding-top: 12px; border-top: 1px solid var(--line); }
.article p { margin: 0 0 18px; }
.article figure { margin: 28px 0; }
.article figure img { border-radius: 12px; border: 1px solid var(--line); }
.article figcaption { font-size: 13px; color: var(--muted); margin-top: 8px; }
.article .point { border-left: 3px solid var(--gold); background: var(--white); padding: 10px 16px; border-radius: 0 10px 10px 0; margin: 0 0 14px; }
.back { display: inline-block; font-size: 14px; font-weight: 600; text-decoration: none; margin-bottom: 8px; }

.cta-box { max-width: 720px; margin: 16px auto 64px; padding: 28px 24px; background: var(--indigo-dark); color: var(--white); border-radius: 18px; }
.cta-box h3 { color: var(--white); margin: 0 0 8px; font-size: 22px; }
.cta-box p { margin: 0 0 16px; color: rgba(255,255,255,0.78); }
.cta-box a { display: inline-block; background: var(--gold); color: var(--indigo-dark); font-weight: 700; text-decoration: none; padding: 12px 20px; border-radius: 100px; }

footer.foot { border-top: 1px solid var(--line); padding: 24px 16px 40px; text-align: center; font-size: 13px; color: var(--muted); }

@media (max-width: 560px) {
  .bar nav a:not(.cta) { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .post-card { transition: none; }
  .post-card:hover { transform: none; }
}