:root {
  --bg: #ffffff;
  --ink: #14181f;
  --muted: #5b6472;
  --accent: #29b6e8;
  --accent-ink: #5a43d6;
  --rule: #e6e9ee;
  --soft: #f4f6f9;
  --max: 720px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
}

.topbar {
  border-bottom: 1px solid var(--rule);
  padding: 14px 20px;
}

.topbar-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
}

.topbar a { color: var(--ink); text-decoration: none; font-weight: 650; letter-spacing: -0.01em; }
.topbar a:hover { color: var(--accent); }
.topbar .other-post { font-weight: 400; font-size: 14.5px; color: var(--muted); text-align: right; }
.topbar .other-post a { font-weight: 500; color: var(--accent-ink); }

.hero {
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 20px 0;
}

.hero img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 12px;
}

article {
  max-width: var(--max);
  margin: 0 auto;
  padding: 34px 20px 40px;
}

.meta {
  color: var(--muted);
  font-size: 14.5px;
  margin-bottom: 14px;
}

h1 {
  font-size: clamp(30px, 5.4vw, 42px);
  line-height: 1.14;
  letter-spacing: -0.022em;
  margin-bottom: 14px;
}

.lead {
  font-size: 20px;
  line-height: 1.55;
  color: #2a313c;
  margin-bottom: 8px;
}

h2 {
  font-size: 24px;
  line-height: 1.25;
  letter-spacing: -0.015em;
  margin: 40px 0 12px;
}

p { margin: 0 0 16px; }

ul, ol { margin: 0 0 16px; padding-left: 24px; }
li { margin-bottom: 7px; }

strong { font-weight: 650; }

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

figure.inline {
  margin: 28px 0;
}
figure.inline img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 10px;
}
figcaption {
  font-size: 13.5px;
  color: var(--muted);
  margin-top: 8px;
}

.callout {
  background: var(--soft);
  border-left: 3px solid var(--accent);
  border-radius: 0 10px 10px 0;
  padding: 16px 18px;
  margin: 26px 0;
}
.callout p:last-child { margin-bottom: 0; }

.honest {
  border: 1px solid var(--rule);
  border-radius: 10px;
  padding: 18px 20px;
  margin: 26px 0;
}
.honest h3 { font-size: 17px; margin-bottom: 8px; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 22px 0;
  font-size: 15.5px;
}
th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
th { font-weight: 650; background: var(--soft); }

.footer-nav {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px 56px;
}
.footer-nav .box {
  border-top: 1px solid var(--rule);
  padding-top: 22px;
  font-size: 15.5px;
  color: var(--muted);
}
.footer-nav a { color: var(--accent-ink); }

@media (max-width: 600px) {
  body { font-size: 16px; }
  .lead { font-size: 18px; }
  .topbar-inner { flex-direction: column; gap: 4px; }
  .topbar .other-post { text-align: left; }
}