/* PrintWorthy — functional 3D printing. Shared styles. */
:root{--ink:#0f172a;--muted:#475569;--accent:#ea580c;--accent2:#1d4ed8;--line:#e5e7eb;--bg:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);line-height:1.6;background:var(--bg)}
a{color:var(--accent2);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:760px;margin:0 auto;padding:0 20px}
header.site{border-bottom:1px solid var(--line)}
header.site .container{display:flex;align-items:center;justify-content:space-between;padding:16px 20px}
.brand{font-weight:800;font-size:1.25rem;color:var(--ink)}
.brand span{color:var(--accent)}
nav a{color:var(--muted);font-weight:600;margin-left:18px;font-size:.95rem}
.hero{background:linear-gradient(135deg,#1e3a8a,#2563eb 55%,#f59e0b);color:#fff;padding:54px 0}
.hero h1{font-size:2.2rem;line-height:1.15;margin:0 0 10px}
.hero p{font-size:1.15rem;margin:0;opacity:.95}
main{padding:36px 0 10px}
h1,h2,h3{line-height:1.2}
article h1{font-size:2rem;margin:0 0 8px}
.meta{color:var(--muted);font-size:.9rem;margin-bottom:22px}
h2{font-size:1.4rem;margin:30px 0 8px;color:#1e3a8a}
p{margin:12px 0}
ul,ol{padding-left:22px}
li{margin:6px 0}
.card{display:block;border:1px solid var(--line);border-radius:14px;padding:18px 20px;margin:14px 0;background:#fff}
.card:hover{border-color:var(--accent2);text-decoration:none}
.card h3{margin:0 0 6px;color:var(--ink)}
.card p{margin:0;color:var(--muted)}
.cta{background:#fff7ed;border:1px solid #fed7aa;border-left:4px solid var(--accent);border-radius:10px;padding:14px 18px;margin:22px 0}
.cta a{font-weight:700}
.btn{display:inline-block;background:var(--accent);color:#fff;font-weight:700;padding:.6rem 1.1rem;border-radius:9px;margin-top:6px}
.btn:hover{background:#c2410c;text-decoration:none}
footer.site{border-top:1px solid var(--line);margin-top:40px;padding:26px 0;color:var(--muted);font-size:.9rem}
footer.site a{color:var(--muted)}
.disclosure{font-size:.82rem;color:#94a3b8;margin-top:8px}