/* a11y/layout safety (low specificity) */
img,video{height:auto}

:root{--text-muted:#666}
[hidden]{display:none!important}
.nav-links li a.active{color:var(--secondary-color)}
.art-hero{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;text-align:center;padding:70px 0 50px}
.art-hero h1{font-size:clamp(1.6rem,4vw,2.5rem);line-height:1.5;max-width:820px;margin:0 auto .6rem}
.art-hero .breadcrumb{font-size:.95rem;opacity:.85;margin-bottom:1rem}.art-hero .breadcrumb a:hover{text-decoration:underline}
.byline{opacity:.92}
.art-wrap{max-width:780px;margin:0 auto;padding:40px 20px 30px}
.back-btn{display:inline-flex;gap:8px;align-items:center;color:var(--primary-color);font-weight:600;margin-bottom:20px}
.art-body{background:#fff;border-radius:20px;box-shadow:var(--shadow);padding:2.2rem;font-size:1.1rem;line-height:1.95;overflow-wrap:break-word}
.art-body h2{color:var(--primary-color);font-size:1.6rem;margin:1.6rem 0 .8rem}
.art-body h3{color:var(--primary-color);font-size:1.3rem;margin:1.8rem 0 .7rem;padding-right:12px;border-right:4px solid var(--secondary-color)}
.art-body h4{color:var(--primary-color);margin:1.3rem 0 .5rem}.art-body p{margin-bottom:1rem}
.art-body ul,.art-body ol{margin:0 1.5rem 1.2rem 0;list-style:revert}.art-body li{margin-bottom:.5rem}
.art-body hr{border:0;border-top:1.5px solid #e4eef0;margin:1.8rem 0}.art-body a{color:var(--primary-color);text-decoration:underline}
.a-video{max-width:325px;margin:0 auto 24px;border-radius:16px;overflow:hidden;background:#000}.a-video iframe{width:100%;height:740px;border:0;display:block}
.disclaimer{margin:20px 0;padding:14px 18px;background:#fff;border-right:4px solid var(--accent-color);border-radius:8px;color:var(--text-light);font-size:.95rem}
.art-cta{background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;border-radius:20px;padding:36px 28px;text-align:center}
.art-cta h3{font-size:1.4rem;margin-bottom:8px}.art-cta p{opacity:.92;margin-bottom:20px}
.art-cta .btn-primary,.btn-white{margin:6px;padding:12px 28px;border-radius:50px;font-weight:600;display:inline-block}
.btn-white{background:#fff;color:var(--primary-color)}
.art-more{padding:30px 0 60px}.art-more .section-title,.art-list .section-title{font-size:1.8rem}
.art-list{padding:40px 0 60px}.a-tools{margin-bottom:28px}.a-tools .form-control{max-width:480px;margin:0 auto 16px;display:block}
.chips{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.chip-btn{background:#fff;border:2px solid var(--secondary-color);color:var(--primary-color);padding:6px 16px;border-radius:50px;cursor:pointer;font:inherit;font-weight:600}
.chip-btn.on,.chip-btn:hover{background:var(--primary-color);border-color:var(--primary-color);color:#fff}
.a-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.5rem}
.a-card{background:#fff;border-radius:15px;box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;transition:transform .25s,box-shadow .25s}
.a-card:hover{transform:translateY(-6px);box-shadow:0 10px 24px rgba(0,0,0,.14)}
.a-thumb{height:110px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--primary-color),var(--secondary-color));color:#fff;font-size:2.4rem}
.a-cb{padding:1.2rem;display:flex;flex-direction:column;gap:.5rem;flex:1}.a-cb h3{color:var(--primary-color);font-size:1.15rem;line-height:1.5}
.a-cb p{color:var(--text-light);font-size:.95rem;line-height:1.7;flex:1}.a-cb small{color:var(--text-light)}
.chip{align-self:flex-start;background:var(--background-light);color:var(--primary-color);font-size:.85rem;font-weight:600;padding:2px 12px;border-radius:50px}
.none{text-align:center;color:var(--text-light);padding:30px}.more{text-align:center;margin-top:28px}
.callout{border-radius:12px;padding:1rem 1.2rem;margin:1.4rem 0}.callout p:last-child{margin-bottom:0}
.callout h2{margin-top:0;font-size:1.3rem}
.callout.key{background:#e3fafb;border-right:5px solid var(--secondary-color)}
.callout.warn{background:#fff4e3;border-right:5px solid var(--accent-color);font-size:1rem}
.art-body ul.check{list-style:none;margin-right:0}.art-body ul.check li{padding-right:2rem;position:relative}
.art-body ul.check li::before{content:"\2713";position:absolute;right:0;top:0;width:1.4rem;height:1.4rem;line-height:1.4rem;text-align:center;border-radius:50%;background:var(--secondary-color);color:#fff;font-size:.85rem;margin-top:.35rem}
.a-media{margin:1.8rem 0}.a-media figure{margin:0 0 1rem}.a-media img{width:100%;height:auto;border-radius:12px;box-shadow:var(--shadow)}
.flags{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;margin:1rem 0}
.flag{background:#fff4e3;border-right:5px solid var(--accent-color);border-radius:10px;padding:.9rem 1rem}
.art-body .flag h3{border:0;padding:0;margin:0 0 .3rem;font-size:1.05rem}.flag p{margin:0;font-size:1rem;line-height:1.7}
.a-media .src{font-size:.9rem;color:var(--text-light)}
sup.cite{font-size:.75rem;margin-right:2px}sup.cite a{text-decoration:none}
.refs{margin-top:2.2rem;padding-top:1rem;border-top:2px solid #e4eef0;font-size:.9rem;line-height:1.7;color:var(--text-light)}
.refs h2{font-size:1.2rem}.refs ol{margin:0 1.5rem 0 0}.refs li{margin-bottom:.8rem;text-align:left;overflow-wrap:anywhere}
.refs li[dir=rtl]{text-align:right}
.refs li:target{background:#fff4e3}
.author-box{display:flex;gap:1rem;align-items:center;background:#fff;border-radius:15px;box-shadow:var(--shadow);padding:1.2rem;margin:20px 0}
.author-box img{width:96px;height:96px;border-radius:50%;object-fit:cover;flex:none}.author-box h3{color:var(--primary-color);margin-bottom:.3rem}
.author-box p{color:var(--text-light);font-size:.95rem;line-height:1.7}.author-box a{color:var(--primary-color);font-weight:600;text-decoration:underline}
.art-hero time{font-size:.9rem;opacity:.85}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--accent-color);outline-offset:2px}
@media(max-width:600px){.art-body{padding:1.3rem;font-size:1.05rem}.a-video iframe{height:640px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

/* accessibility additions */
.skip-link{position:absolute;top:-60px;inset-inline-start:8px;background:#fff;color:#000;padding:10px 16px;border-radius:6px;z-index:10000;font-weight:600;text-decoration:none;box-shadow:0 2px 10px rgba(0,0,0,.25)}
.skip-link:focus{top:8px}
button.hamburger{background:none;border:0;padding:4px 6px;font-family:inherit}
button.close-modal{background:none;border:0;padding:0;font-family:inherit;cursor:pointer}
a:focus-visible,button:focus-visible,summary:focus-visible,[tabindex]:focus-visible{outline:3px solid #1a73e8;outline-offset:2px}
.form-control:focus{outline:2px solid #1a73e8;outline-offset:2px}

.footer-policy{text-align:center;margin:12px 0 0;font-size:.9rem}.footer-policy a{color:inherit;text-decoration:underline}
.review-badge{font-size:.9rem;opacity:.85;margin:8px 0 16px}

html[lang="en"] body{direction:ltr;text-align:left}