:root{
  --bg:#fafaf9; --card:#ffffff; --accent:#1a6b5f; --accent-light:#2d9b88; --muted:#6b7280; --text:#1f2937; --maxw:1200px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Segoe UI', 'Helvetica Neue', system-ui, -apple-system, sans-serif;
  line-height:1.6;
  background:var(--bg);
  color:var(--text);
  font-size:16px;
}
h1,h2,h3{font-weight:600;line-height:1.2}
h1{font-size:2.5rem}
h2{font-size:1.75rem;margin:.5rem 0 1.5rem 0}
h3{font-size:1.1rem}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-light)}

.container{max-width:var(--maxw);margin:0 auto;padding:1rem 2rem}
.site-header{
  background:#ffffff;
  border-bottom:1px solid #e5e7eb;
  position:sticky;
  top:0;
  z-index:100;
  box-shadow:var(--shadow-sm);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:1.5rem 0}
.brand{font-weight:700;font-size:1.4rem;color:var(--accent);letter-spacing:-0.5px}
.nav{display:flex;gap:2rem;font-weight:500}
.nav a{color:var(--text);transition:color 0.2s}
.nav a:hover{color:var(--accent)}
.nav-toggle{display:none;border:0;background:transparent;font-size:1.5rem;cursor:pointer}

.hero{
  padding:6rem 0;
  background:linear-gradient(135deg, #0f766e 0%, #1a6b5f 100%);
  color:white;
  text-align:center;
}
.hero h1{color:white;font-size:3rem;margin:0 0 1rem 0}
.hero .lead{
  color:rgba(255,255,255,0.9);
  max-width:70ch;
  margin:0 auto 2rem;
  font-size:1.2rem;
  line-height:1.7;
}
.actions{margin:0}
.btn{
  display:inline-block;
  background:var(--accent-light);
  color:white;
  padding:0.75rem 1.5rem;
  border-radius:6px;
  font-weight:500;
  transition:all 0.2s;
  border:2px solid var(--accent-light);
  margin-right:1rem;
}
.btn:hover{
  background:var(--accent);
  transform:translateY(-2px);
  box-shadow:var(--shadow-md);
}
.btn.ghost{
  background:transparent;
  color:white;
  border:2px solid white;
}
.btn.ghost:hover{background:rgba(255,255,255,0.1)}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start}
.intro{padding:4rem 0}
.intro h2{margin-top:0}
.intro p{font-size:1.05rem;line-height:1.8}
.intro ul{list-style:none;padding:0}
.intro li{padding:0.5rem 0;padding-left:1.5rem;position:relative}
.intro li:before{content:'→';position:absolute;left:0;color:var(--accent);font-weight:bold}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:2rem;margin-top:2rem}
.card{
  background:var(--card);
  border-radius:12px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:all 0.3s;
}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.card h3{margin:0;padding:1.5rem 1.5rem 0;font-size:1.05rem}

.import-index{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-top:2rem}
.import-card{
  background:var(--card);
  border-radius:12px;
  overflow:hidden;
  box-shadow:var(--shadow-sm);
  transition:all 0.3s;
}
.import-card img{
  width:100%;
  height:160px;
  object-fit:cover;
  display:block;
}
.import-card h3{margin:0;padding:1.5rem 1.5rem 0.5rem}
.import-card h3 a{font-size:1rem}
.import-meta{
  color:var(--muted);
  font-size:0.9rem;
  padding:0 1.5rem 1.5rem;
  margin:0;
}
.import-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-md)}

.post{max-width:860px;margin:2rem auto;background:var(--card);padding:3rem;border-radius:12px;box-shadow:var(--shadow-md)}
.post h1{margin-top:0;color:var(--accent)}
.post img{max-width:100%;height:auto;border-radius:8px;margin:1.5rem 0}
.post figure{margin:1.5rem 0;text-align:center}
.post figcaption{font-size:0.9rem;color:var(--muted);margin-top:0.5rem;font-style:italic}

.post-page{padding:2rem 0}
.post-header{background:linear-gradient(135deg, #0f766e 0%, #1a6b5f 100%);color:white;padding:4rem 0 3rem}
.post-header h1{color:white;margin:0}
.post-meta{color:rgba(255,255,255,0.9);margin:1rem 0 0;font-size:1rem}

.post-content{max-width:860px;margin:0 auto;background:var(--card);padding:3rem;border-radius:12px;box-shadow:var(--shadow-md)}
.post-content h1{margin-top:0;color:var(--accent)}
.post-content h2{color:var(--accent);margin-top:2rem}
.post-content h3{color:var(--text);margin-top:1.5rem}
.post-content img{max-width:100%;height:auto;border-radius:8px;margin:1.5rem 0}
.post-content figure{margin:1.5rem 0;text-align:center}
.post-content figcaption{font-size:0.9rem;color:var(--muted);margin-top:0.5rem;font-style:italic}
.post-content p{line-height:1.8}
.post-content blockquote{border-left:4px solid var(--accent);padding-left:1.5rem;margin-left:0;color:var(--muted);font-style:italic}

.sidebar{background:var(--card);padding:2rem;border-radius:12px;box-shadow:var(--shadow-sm);margin-bottom:2rem}
.sidebar h3{margin-top:0;color:var(--accent)}
.email-form input{width:100%;padding:0.75rem;margin:0.5rem 0;border:1px solid #e5e7eb;border-radius:6px;font-size:1rem}
.email-form input[type="email"]{margin-bottom:1rem}
.email-form button{width:100%;background:var(--accent);color:white;padding:0.75rem;border:none;border-radius:6px;cursor:pointer;font-weight:600;transition:background 0.2s}
.email-form button:hover{background:var(--accent-light)}

.site-footer{
  border-top:1px solid #e5e7eb;
  margin-top:4rem;
  padding:2rem 0;
  background:var(--card);
  text-align:center;
  color:var(--muted);
}
.footer-inner{display:flex;justify-content:center;align-items:center;flex-direction:column}

code{background:#f3f4f6;padding:0.2rem 0.4rem;border-radius:4px;font-size:0.9em}

@media (max-width:900px){
  h1{font-size:2rem}
  .hero{padding:4rem 0}
  .hero h1{font-size:2rem}
  .two-col{grid-template-columns:1fr}
  .nav{display:none}
  .nav-toggle{display:block}
  .container{padding:1rem}
  .post-content{padding:1.5rem;margin:0 -1rem}
  [style*="grid-template-columns: 1fr 320px"]{grid-template-columns:1fr !important}
}

/* Post and imported index styles */
.post{max-width:860px;margin:2rem auto;background:var(--card);padding:2rem;border-radius:10px}
.post h1{margin-top:0;color:var(--accent)}
.post img{max-width:100%;height:auto;border-radius:8px}
.import-index{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem}
.import-card{background:var(--card);padding:1rem;border-radius:8px;box-shadow:0 6px 18px rgba(13,24,25,0.04)}
.import-card h3{margin:.25rem 0}
.import-meta{color:var(--muted);font-size:.9rem}

@media (max-width:800px){
  .two-col{grid-template-columns:1fr}
  .nav{display:none}
  .nav-toggle{display:block}
}