/* Stage 1 scoped Regulation Hub stylesheet — does not modify global css/style.css */
:root{--green:#0b3d2e;--green2:#125a43;--gold:#d7a72f;--cream:#f7f3e8;--ink:#17221e;--line:#dfe6e1}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Arial,sans-serif;color:var(--ink);background:var(--cream);line-height:1.65}a{color:var(--green2)}.top{background:var(--green);color:white;padding:17px 6%;display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}.top b{letter-spacing:.09em}.topnav{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.topnav a{color:#fff;text-decoration:none;font-weight:700}.hero{background:linear-gradient(130deg,#0b3d2e,#17634b);color:#fff;padding:75px 7%}.hero h1{font-size:clamp(2rem,5vw,3.9rem);max-width:900px;line-height:1.14;margin:12px 0}.hero p{max-width:840px;color:#e8f1ed;font-size:1.08rem}.kicker{color:#d7a72f;font-size:.8rem;font-weight:800;letter-spacing:.1em}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.btn{display:inline-block;padding:12px 18px;border-radius:9px;text-decoration:none;font-weight:750}.primary{background:var(--gold);color:#1b251e}.ghost{border:1px solid #dcebe3;color:#fff}.section{padding:60px 7%}.section:nth-child(even){background:#edf2ee}.section h2{font-size:clamp(1.6rem,3.5vw,2.35rem);line-height:1.2;margin:9px 0 15px}.lead{max-width:960px;color:#405b53}.grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:17px;margin:25px 0}.card{background:#fff;border:1px solid var(--line);border-radius:15px;padding:23px;display:flex;flex-direction:column;align-items:flex-start}.card h3{font-size:1.12rem;line-height:1.3;margin:12px 0 7px}.card p{color:#405b53;margin:0 0 15px}.card a{margin-top:auto;font-weight:750;text-decoration:none}.num{color:#a47a12;font-size:.8rem;font-weight:900;letter-spacing:.1em}.notice{background:#fff;border-left:4px solid var(--gold);padding:18px 22px;border-radius:9px}.country{background:var(--green);color:#fff;padding:30px;border-radius:15px;margin-top:30px}.country p{color:#e8f1ed;max-width:780px}.country .btn{margin-top:10px}.footer{background:#092d23;color:#e8f1ed;padding:34px 7%}.footer small{color:#c1d2ca}.topic-icon{font-size:1.9rem;margin-top:7px}.topic-note{font-size:.88rem;border-top:1px solid var(--line);padding-top:11px}.resource-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.resource-links a{background:#fff;border:1px solid var(--line);padding:15px;border-radius:9px;text-decoration:none;font-weight:700}.commercial-panel{background:#0b3d2e;border-top:5px solid var(--gold);color:#fff;border-radius:17px;padding:30px}.commercial-panel p{color:#e8f1ed;max-width:850px}.commercial-panel .btn{margin-top:12px}@media(max-width:1000px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.hero,.section{padding:43px 5%}.grid,.resource-links{grid-template-columns:1fr}.top{padding:15px 5%}.actions .btn{width:100%;text-align:center}.country,.commercial-panel{padding:22px}}

/* Stage 2 learning cards */
.stage2-section{padding:42px max(5%,20px);background:#edf3ef;color:#183c30}.stage2-section h2{font-size:clamp(1.6rem,4vw,2.4rem)}.stage2-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;margin-top:22px}.stage2-card{background:white;border:1px solid #d5e3da;border-top:4px solid #d7a72f;border-radius:14px;padding:22px}.stage2-card p{color:#405b53}.stage2-card a{font-weight:800;color:#125a43}.lesson-body{max-width:900px;margin:auto;padding:45px 5%}.lesson-body h1{font-size:clamp(2rem,5vw,3rem);line-height:1.16}.lesson-body h2{margin-top:34px;color:#0b3d2e}.lesson-body p,.lesson-body li{color:#324d43}.lesson-status{padding:12px 16px;background:#e7f0e9;border-left:5px solid #d7a72f;border-radius:8px}.lesson-sources a{overflow-wrap:anywhere}.lesson-cta{background:#0b3d2e;color:#fff;border-top:5px solid #d7a72f;padding:24px;border-radius:16px;margin-top:40px}.lesson-cta p{color:#e8f1ed}.lesson-cta a{display:inline-block;background:#d7a72f;color:#142b20;text-decoration:none;padding:12px 18px;border-radius:9px;font-weight:800}.lesson-nav{display:flex;gap:12px;flex-wrap:wrap;margin:25px 0}.lesson-nav a{color:#125a43;font-weight:700}.lesson-disclaimer{font-size:.9rem;background:#f5f0e2;padding:15px;border-radius:8px}@media(max-width:650px){.stage2-grid{grid-template-columns:1fr}}

/* Stage 3 uses existing Stage 2 responsive card and lesson components */
.stage3-section{background:#f7f3e8}.stage3-section .stage2-card{border-top-color:#0b3d2e}

/* Stage 4A navigation enhancements */
.reg-quick-nav{display:flex;flex-wrap:wrap;gap:12px;padding:16px 7%;background:#e6efe9}
.reg-quick-nav a,.lesson-nav a{display:inline-block;padding:10px 14px;border:1px solid #b6d0c1;border-radius:9px;background:#fff;text-decoration:none;color:#0b3d2e;font-weight:750}
.reg-quick-nav a:focus-visible,.lesson-nav a:focus-visible{outline:3px solid #d7a72f;outline-offset:2px}
.translation-note{margin:0;padding:12px 7%;background:#fff5d8;color:#473a1b;font-size:.94rem}
@media(max-width:600px){.reg-quick-nav{padding:14px 5%}.lesson-nav a{flex:1 1 145px;text-align:center}}

/* Stage 4B: additive, scoped, accessible language controls */
.reg-language-control{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.reg-language-control label{color:#fff;font-size:.9rem;font-weight:700}.reg-language-control select{max-width:195px;min-height:44px;padding:8px;border-radius:8px;border:2px solid #d7a72f;background:white;color:#123b30;font-weight:700}.reg-translation-status{background:#fff6d9;color:#433716;padding:12px 6%;border-bottom:1px solid #e2cb83;font-size:.94rem}.reg-translation-status a{color:#125a43}.reg-lesson-progress{font-weight:750;color:#405b53}.lesson-nav a{padding:9px 12px;background:#edf3ef;border-radius:8px;text-decoration:none}.lesson-nav a:focus-visible,.reg-language-control select:focus-visible{outline:3px solid #d7a72f;outline-offset:3px}@media(max-width:600px){.reg-translation-status{padding:11px 5%}.reg-language-control select{max-width:180px}.lesson-nav{display:grid;grid-template-columns:1fr 1fr}.lesson-nav a{text-align:center}}

/* Stage 4C: compact mobile language banner */
#regTranslationStatus{font-size:.92rem;line-height:1.45;padding:10px 5%;margin:0;background:#fff4d7;color:#384238;border-bottom:1px solid #dfcf98}
@media(max-width:600px){.topnav{gap:8px}.topnav select{max-width:155px}.top{gap:9px;padding:12px 5%}.topnav a{font-size:.92rem}}

/* Stage 4D compact mobile language notice */
#regTranslationStatus{padding:12px 5%;font-size:.94rem;line-height:1.45} @media(max-width:600px){.top{gap:8px}.topnav{gap:8px}}

/* Stage 4E: compact accessible header and single status */
.top{align-items:center}.topnav{row-gap:8px}.reg-language-control{gap:6px}.reg-language-control select{width:auto;max-width:180px;min-height:42px}.reg-translation-status:empty{display:none}.reg-quick-nav a{font-weight:700}.topnav a{overflow-wrap:anywhere}@media(max-width:600px){.top{padding:12px 5%;gap:7px}.topnav{width:100%;justify-content:space-between}.reg-language-control label{font-size:.85rem}.reg-language-control select{max-width:160px}.hero{padding-top:38px;padding-bottom:38px}.reg-translation-status{font-size:.87rem;padding:9px 5%}.reg-quick-nav{gap:7px}.reg-quick-nav a{font-size:.85rem;padding:8px 10px}}