/* Explore Dieng — QR Landing (light, Google-like) */
:root{
  --bg:#f8fafc;         /* light background */
  --card:#ffffff;       /* white cards */
  --text:#111827;       /* gray-900 */
  --muted:#4b5563;      /* gray-600 */
  --border:#e5e7eb;     /* gray-200 */
  --accent:#1a73e8;     /* Google blue */
  --ring:#1a73e8;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background: radial-gradient(1200px 600px at 15% -10%, #eef2ff 0%, var(--bg) 60%) no-repeat,
              linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
  color:var(--text);
  font:16px/1.6 Inter, ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  min-height:100vh;
}
.header{display:flex;align-items:center;gap:12px;padding:18px 20px; max-width:1080px;margin:0 auto;}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-weight:800;letter-spacing:.2px; user-select:none;}
.brand .logo{width:32px;height:32px;border-radius:8px;background: url('assets/icons/icon-32.png') center/cover, #1a73e8;}
.container{max-width:1080px;margin:0 auto;padding:14px 20px 80px}
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:28px;align-items:center;}
@media (max-width: 860px){ .hero{grid-template-columns:1fr} }
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:18px;padding:26px;
  box-shadow:0 18px 40px rgba(0,0,0,.05);
}
h1{font-size:clamp(28px, 2.4vw, 42px); margin:.2em 0 .3em; line-height:1.2}
.lead{color:var(--muted); font-size:clamp(15px, 1.6vw, 18px)}
.qr-wrap{display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center}
.qr{width:min(360px, 82vw); aspect-ratio:1/1;border-radius:14px;padding:14px; background:#fff; border:1px solid var(--border); box-shadow:0 12px 24px rgba(0,0,0,.06);}
.caption{color:#111;font-weight:600}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.button{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:12px;border:1px solid var(--border);color:var(--text); text-decoration:none; font-weight:600;background:#fff;}
.button:hover{border-color:#d1d5db; box-shadow:0 6px 14px rgba(0,0,0,.06)}
.small{font-size:12.5px;color:var(--muted)}
.footer{max-width:1080px;margin:40px auto 20px;color:var(--muted);text-align:center}
.badge{display:inline-flex;gap:6px;align-items:center;background:#e8f0fe;border:1px solid #d2e3fc;padding:6px 10px;border-radius:999px;color:#174ea6;font-weight:700;font-size:12px}
figure{margin:0}
figcaption{margin-top:8px;color:#374151}
kbd{border:1px solid #e5e7eb;background:#f9fafb;color:#111;border-bottom-width:3px;border-radius:6px;padding:0 6px;font-weight:700}
/* SEO copy block */
.seo{margin-top:22px}
.seo h2{font-size:20px;margin:0 0 6px}
.seo p{color:var(--muted); margin:8px 0}
.seo details{border:1px solid var(--border); border-radius:12px; padding:14px; background:#fff}
.seo summary{font-weight:700; cursor:pointer; color:#1a73e8}
.seo dl{margin:10px 0 0}
.seo dt{font-weight:700; margin-top:10px}

/* Share */
.share{max-width:1080px;margin:22px auto 8px;padding:0 20px}
.share-title{margin:0 0 8px;color:var(--muted);font-size:14px;font-weight:700;letter-spacing:.2px;text-transform:uppercase}
.share-actions{display:flex;flex-wrap:wrap;gap:12px}