/* Source-linked readings: retain the site's green identity and blue links. */
.ia30-wrap{padding-block:2rem 4rem;max-width:1200px}.ia30-heading{max-width:850px;padding-block:1rem 2rem}.ia30-heading h1{font-size:clamp(2rem,4vw,3.5rem);line-height:1.2;margin:.5rem 0 1rem;overflow-wrap:anywhere}.ia30-lead{font-size:1.2rem;line-height:1.7;color:#41534d}.ia30-kicker{color:#315e47;font-size:.85rem;font-weight:700;letter-spacing:.025em}.ia30-source{display:inline-block;border:1px solid #bbcfbf;background:#f3f8f4;padding:.7rem 1rem;border-radius:8px;font-weight:700}.ia30-layout{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:2rem;align-items:start}.ia30-paper{background:#fff;border:1px solid #d9e3dc;border-radius:14px;padding:clamp(1.1rem,3vw,2.7rem);font-size:1.08rem;line-height:1.9;min-width:0}.ia30-paper h2{font-size:1.45rem;line-height:1.4;margin:2rem 0 .8rem}.ia30-paper section{scroll-margin-top:130px}.ia30-note{background:#f1f7f3;border-inline-start:4px solid #3c7254;padding:1rem 1.2rem;font-size:.95rem;line-height:1.7}.ia30-note p{margin:.4rem 0 0}.ia30-sidebar{border:1px solid #d9e3dc;border-radius:12px;padding:1.2rem;min-width:0;background:#f8faf8}.ia30-sidebar h2{font-size:1.05rem;margin:0 0 .8rem}.ia30-sidebar nav+nav{margin-top:1.6rem;padding-top:1.2rem;border-top:1px solid #d9e3dc}.ia30-sidebar li{margin:.7rem 0;line-height:1.6}.ia30-sidebar ol,.ia30-sidebar ul{padding-inline-start:1.3rem}.ia30-crumb{display:flex;gap:.6rem;flex-wrap:wrap;font-size:.9rem}.ia30-language-bar{padding-block:1.1rem;border-bottom:1px solid #d9e3dc;font-size:.9rem;display:flex;gap:1rem;align-items:center;flex-wrap:wrap}.ia30-language-bar>span{font-weight:700}.ia30-language-bar>div,.ia30-directory-languages{display:flex;flex-wrap:wrap;gap:.5rem}.ia30-language-bar a,.ia30-directory-languages a{display:inline-flex;align-items:center;padding:.45rem .7rem;border:1px solid #c8d8cc;border-radius:6px;background:#fff;min-height:40px}.ia30-language-bar a[aria-current],.ia30-directory-languages a[aria-current]{background:#e7f1e9;border-color:#3c7254;font-weight:700}.ia30-search{margin:2rem 0}.ia30-search label{display:block;font-weight:700;margin-bottom:.5rem}.ia30-search>div{display:flex;gap:.7rem;align-items:center;flex-wrap:wrap}.ia30-search input{flex:1;min-width:160px;border:1px solid #99b49f;border-radius:7px;padding:.7rem;background:#fff;font:inherit}.ia30-search button{background:#25593a;color:white;border:0;border-radius:7px;padding:.8rem 1rem;font:inherit;cursor:pointer}.ia30-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem}.ia30-card{background:#fff;border:1px solid #d9e3dc;border-radius:12px;padding:1.5rem;min-width:0}.ia30-card h2{font-size:1.3rem;line-height:1.4}.ia30-card p{line-height:1.7}.ia30-promo{padding:1.3rem 1.5rem;margin:1.5rem 0;background:#f0f7f3;border:1px solid #c8dbce;border-radius:10px;line-height:1.7}.ia30-promo strong{font-size:1.15rem}.ia30-promo p{margin:.4rem 0}.ia30-more{display:flex;flex-wrap:wrap;gap:1.5rem;margin-top:2rem}.ia30-resources ul{padding-inline-start:1.3rem}.ia30-resources li{margin:.5rem 0}.ia30-bottom-source{border-top:1px solid #d9e3dc;padding-top:1rem}.ia30-wrap a,.ia30-language-bar a,.ia30-promo a{color:#0868bd;text-decoration:underline;text-underline-offset:.15em;overflow-wrap:anywhere}.ia30-wrap a:focus-visible,.ia30-language-bar a:focus-visible,.ia30-search button:focus-visible{outline:3px solid #e0ad3d;outline-offset:3px}.ia30-reading[dir=rtl],.ia-site--persian .ia30-wrap,.ia-site--arabic .ia30-wrap{letter-spacing:normal}@media(max-width:850px){.ia30-layout{grid-template-columns:1fr}.ia30-sidebar{order:-1}.ia30-sidebar ol{display:flex;flex-wrap:wrap;gap:.2rem 1.4rem;margin:0}.ia30-sidebar nav+nav{display:none}.ia30-cards{grid-template-columns:1fr}.ia30-language-bar{gap:.4rem}.ia30-paper{line-height:1.85}.ia30-heading{padding-bottom:1rem}}@media print{.ia30-language-bar,.ia30-sidebar,.ia30-crumb,.ia30-search,.ia30-directory-languages{display:none}.ia30-layout{display:block}.ia30-paper{border:0;padding:0}.ia30-heading h1{font-size:24pt}.ia30-wrap{padding:0}.ia30-note{border:1px solid #aaa;background:none}.ia30-paper section{break-inside:auto}.ia30-paper h2{break-after:avoid}}