:root {
  --page: #fbfbfa;
  --paper: #ffffff;
  --ink: #37352f;
  --soft-ink: #6b6862;
  --line: #e9e8e4;
  --wash: #f4f3ee;
  --accent: #3f6257;
  --accent-dark: #2d4940;
  --serif: Iowan Old Style, Baskerville, "Songti SC", STSong, serif;
  --sans: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--page); }
body {
  min-height: 100dvh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 0%, rgba(63, 98, 87, .055), transparent 25rem),
    var(--page);
  font-family: var(--sans);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
}

.blog-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100% - 48px, 1180px);
  height: 72px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}
.blog-brand { display: inline-flex; align-items: center; gap: 9px; color: var(--ink); font-size: 15px; font-weight: 600; letter-spacing: -.025em; text-decoration: none; }
.blog-brand img { display: block; width: 30px; height: 30px; object-fit: contain; }
.blog-brand span { margin-left: 3px; color: var(--soft-ink); font-weight: 500; }
.blog-nav-links { display: flex; align-items: center; gap: 24px; }
.blog-nav-links a { color: var(--soft-ink); font-size: 12px; font-weight: 500; text-decoration: none; transition: color .18s ease; }
.blog-nav-links a:hover, .blog-nav-links a:focus-visible { color: var(--ink); }
.blog-nav-links .workspace-link { color: var(--ink); font-weight: 600; }

.container { width: min(100% - 48px, 760px); margin: 0 auto; padding: 76px 0 112px; }
.blog-index .container { width: min(100% - 48px, 1080px); }
.container h1 {
  max-width: 900px;
  margin: 22px 0 18px;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(42px, 6vw, 68px);
  font-weight: 500;
  letter-spacing: -.06em;
  line-height: 1.08;
  text-wrap: balance;
}
.blog-article .container > h1 { font-size: clamp(38px, 5.4vw, 60px); }
.subtitle, .lead { max-width: 680px; margin: 0 0 62px; color: var(--soft-ink); font-family: var(--serif); font-size: 20px; line-height: 1.7; }
.back { display: inline-flex; align-items: center; margin: 0 0 10px; color: var(--accent); font-size: 12px; font-weight: 600; text-decoration: none; transition: transform .18s ease, color .18s ease; }
.back:hover { color: var(--accent-dark); transform: translateX(-2px); }
.meta, .article-meta { color: #8a867f; font-size: 12px; font-variant-numeric: tabular-nums; letter-spacing: .015em; }
.blog-article .meta { margin: 0 0 48px; padding: 0 0 22px; border-bottom: 1px solid var(--line); }

.blog-article .container > p, .blog-article .container > ul, .blog-article .container > ol, .blog-article blockquote { font-size: 16px; }
.blog-article .container > p { margin: 0 0 22px; color: #514e48; line-height: 1.92; }
.blog-article h2 { margin: 58px 0 18px; color: var(--ink); font-family: var(--serif); font-size: 30px; font-weight: 500; letter-spacing: -.035em; line-height: 1.3; text-wrap: balance; }
.blog-article h3 { margin: 34px 0 12px; color: var(--ink); font-family: var(--serif); font-size: 22px; font-weight: 500; }
.blog-article ul, .blog-article ol { margin: 0 0 28px; padding-left: 1.35rem; color: #514e48; }
.blog-article li { margin: 8px 0; padding-left: 5px; line-height: 1.8; }
.blog-article strong { color: var(--ink); font-weight: 650; }
.blog-article a:not(.back):not(.cta) { color: var(--accent); text-underline-offset: 3px; }
.blog-article code { padding: 2px 6px; border-radius: 4px; color: var(--accent-dark); background: #eef2ec; font-size: .88em; }
.blog-article blockquote { margin: 32px 0; padding: 4px 0 4px 22px; border-left: 2px solid var(--accent); color: var(--soft-ink); font-family: var(--serif); font-style: normal; }

.article-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.article-list li { min-width: 0; margin: 0; padding: 30px 32px 34px 0; border-bottom: 1px solid var(--line); }
.article-list li:nth-child(even) { padding-right: 0; padding-left: 32px; border-left: 1px solid var(--line); }
.article-list a { display: block; color: var(--ink); font-family: var(--serif); font-size: 24px; font-weight: 500; letter-spacing: -.03em; line-height: 1.35; text-decoration: none; text-wrap: balance; transition: color .18s ease, transform .18s ease; }
.article-list a:hover { color: var(--accent); text-decoration: none; transform: translateY(-2px); }
.article-meta { margin-top: 18px; }
.article-desc { margin-top: 11px; color: var(--soft-ink); font-size: 14px; line-height: 1.75; }

.note, .scenario, .highlight-box, .pain-box, .toc {
  margin: 30px 0;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 0 8px 8px 0;
  color: #514e48;
  background: var(--wash);
}
.pain-box { border-left-color: #9b665e; background: #f7f1ef; }
.note p:last-child, .scenario p:last-child, .highlight-box p:last-child, .pain-box p:last-child { margin-bottom: 0; }
.toc-title { color: var(--ink); font-size: 13px; font-weight: 700; }
.summary-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 1px; margin: 32px 0; padding: 1px; background: var(--line); }
.summary-card { padding: 20px; border-radius: 0; background: var(--paper); text-align: left; }
.summary-card strong { display: block; margin-bottom: 5px; color: var(--accent); }
.summary-card span { color: var(--soft-ink); font-size: 13px; }
.step-num { display: inline-grid; width: 30px; height: 30px; margin-right: 9px; place-items: center; border-radius: 50%; color: #fff; background: var(--accent); font: 600 11px var(--sans); }

.cta { display: inline-flex; min-height: 46px; margin-top: 28px; padding: 0 18px; align-items: center; justify-content: center; border: 0; border-radius: 6px; color: #fff !important; background: var(--ink) !important; box-shadow: 0 1px 1px rgba(0,0,0,.08) !important; font-size: 14px; font-weight: 600; text-decoration: none; transition: transform .18s ease, background .18s ease, box-shadow .18s ease; }
.cta:hover { color: #fff; background: var(--accent-dark) !important; box-shadow: 0 9px 24px rgba(45,73,64,.16) !important; transform: translateY(-2px); }
.cta-wrap { margin: 54px 0 18px; text-align: left; }

.blog-footer { display: flex; align-items: center; justify-content: space-between; width: min(100% - 48px, 1180px); margin: 0 auto; padding: 32px 0 50px; border-top: 1px solid var(--line); color: var(--soft-ink); font-size: 11px; }
.blog-footer nav { display: flex; flex-wrap: wrap; gap: 18px; }
.blog-footer a { color: var(--soft-ink); text-decoration: none; }
.blog-footer a:hover { color: var(--ink); }

@media (max-width: 720px) {
  .blog-nav { width: min(100% - 32px, 1180px); height: 64px; }
  .blog-nav-links a:not(.workspace-link) { display: none; }
  .container, .blog-index .container { width: min(100% - 36px, 760px); padding: 52px 0 82px; }
  .container h1 { font-size: clamp(37px, 11vw, 50px); }
  .subtitle, .lead { margin-bottom: 44px; font-size: 18px; }
  .article-list { grid-template-columns: 1fr; }
  .article-list li, .article-list li:nth-child(even) { padding: 26px 0 28px; border-left: 0; }
  .article-list a { font-size: 22px; }
  .blog-article h2 { margin-top: 46px; font-size: 27px; }
  .blog-footer { width: min(100% - 36px, 1180px); align-items: flex-start; flex-direction: column; gap: 15px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}