:root{--teal:#0d776b;--deep:#17443f;--mint:#dff4eb;--cream:#fff9e8;--ink:#24312f;--muted:#687875;--line:#d9e4df;--orange:#e88145}*{box-sizing:border-box}body{margin:0;font-family:ui-rounded,"Trebuchet MS",Arial,sans-serif;color:var(--ink);line-height:1.65;background:#fcfdfc}a{color:var(--teal)}header{background:white;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.mast{max-width:1180px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:.9rem 1.2rem}.logo{display:flex;gap:.7rem;align-items:center;color:var(--deep);text-decoration:none}.logo small{display:block;color:var(--muted);font-weight:400}.mark{width:46px;height:46px;display:grid;place-items:center;border-radius:14px 4px 14px 4px;background:var(--teal);color:white;font-weight:900}.mast nav{display:flex;gap:1rem}.mast nav a{text-decoration:none;color:var(--deep);font-size:.9rem}.menu-btn{display:none;border:0;background:none;font-size:1.5rem}.hero{min-height:500px;display:flex;align-items:center;background:linear-gradient(90deg,rgba(8,31,45,.88) 0%,rgba(8,31,45,.72) 35%,rgba(8,31,45,.18) 68%,rgba(8,31,45,.03) 100%),url('/assets/industrial-hygiene-hero.webp') center right/cover no-repeat;color:white}.hero-inner{width:100%;max-width:1180px;margin:auto;padding:5.4rem 1.2rem}.hero h1{font-size:clamp(3rem,6vw,5.3rem);line-height:1.02;max-width:690px;margin:.3rem 0 1.2rem;letter-spacing:-.035em;text-wrap:balance}.hero p{font-size:1.15rem;max-width:650px;line-height:1.55;margin-bottom:1.6rem;text-shadow:0 1px 10px rgba(0,0,0,.16)}.pill{display:inline-block;background:var(--mint);color:var(--deep);border-radius:999px;padding:.35rem .7rem;font-size:.8rem;font-weight:800}.btn{display:inline-block;background:var(--teal);color:white!important;text-decoration:none;padding:.8rem 1rem;border-radius:999px;font-weight:800}.btn.alt{background:var(--cream);color:var(--deep)!important;border:1px solid #eadcb5}.section{max-width:1180px;margin:auto;padding:4rem 1.2rem}.section h2{font-size:clamp(1.8rem,4vw,3rem);line-height:1.1}.topic-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}.topic{background:white;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:0 8px 28px #17443f0b}.topic img{width:100%;height:170px;object-fit:cover}.topic .pad{padding:1.25rem}.topic h3{margin:.1rem 0 .5rem}.topic a{text-decoration:none}.feature{background:var(--mint)}.feature-grid{max-width:1180px;margin:auto;padding:4rem 1.2rem;display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}.feature img{width:100%;border-radius:24px}.article-hero{background:var(--cream);border-bottom:1px solid #eee0bb}.article-hero .section{padding-top:3rem;padding-bottom:2.5rem}.article-hero h1{font-size:clamp(2.1rem,5vw,4rem);line-height:1.06;margin:.5rem 0}.article-layout{max-width:1180px;margin:auto;padding:3rem 1.2rem;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:3.2rem}.content{min-width:0}.content h2{font-size:1.75rem;color:var(--deep);margin-top:2.2rem}.content h3{font-size:1.3rem;color:var(--deep);margin-top:1.7rem}.content img{max-width:100%;height:auto;border-radius:14px}.content figure{margin:1.5rem 0}.content ul,.content ol{padding-left:1.4rem}.content blockquote{background:var(--mint);border-radius:12px;padding:1rem 1.2rem;margin:1.5rem 0}.content table{border-collapse:collapse;width:100%}.content td,.content th{border:1px solid var(--line);padding:.55rem}.sidebar{align-self:start;position:sticky;top:90px}.sidebox{border:1px solid var(--line);background:white;border-radius:16px;padding:1.2rem;margin-bottom:1rem}.sidebox a{display:block;text-decoration:none;margin:.45rem 0}.course-box{background:var(--deep);color:white;border-radius:16px;padding:1.3rem}.course-box a{color:white}.listing{display:grid;gap:1rem}.list-card{background:white;border:1px solid var(--line);border-radius:14px;padding:1.2rem}.list-card h3{margin:0 0 .3rem}.listing a{text-decoration:none}.notice{background:var(--cream);padding:1rem;border-radius:10px}.contact-box{background:var(--mint);padding:2rem;border-radius:18px}.table-wrap{overflow:auto}footer{background:var(--deep);color:#d9eeea;margin-top:4rem;padding:2.5rem max(1.2rem,calc((100% - 1180px)/2));display:grid;grid-template-columns:2fr 1fr;gap:2rem}footer a{display:block;color:white;margin:.35rem 0}.copy{grid-column:1/-1;border-top:1px solid #ffffff22;padding-top:1rem}.not-found{max-width:700px;margin:15vh auto;padding:2rem}@media(max-width:850px){.mast nav{display:none}.menu-btn{display:block}.menu-open .mast nav{display:flex;position:absolute;top:65px;left:0;right:0;background:white;padding:1rem;flex-direction:column;border-bottom:1px solid var(--line)}.topic-grid{grid-template-columns:1fr 1fr}.feature-grid,.article-layout{grid-template-columns:1fr}.sidebar{position:static}}@media(max-width:520px){.topic-grid{grid-template-columns:1fr}}

/* Analytics cookie consent */
.cookie-consent[hidden]{display:none}
.cookie-consent{position:fixed;z-index:9999;left:18px;right:18px;bottom:18px;max-width:1180px;margin:0 auto;background:#fffaf0;color:var(--ink);border:1px solid #e3d8bd;border-radius:16px;box-shadow:0 18px 50px rgba(25,49,45,.24)}
.cookie-consent__inner{display:flex;gap:26px;align-items:center;justify-content:space-between;padding:19px 22px}
.cookie-consent__copy{min-width:0;position:relative;padding-left:58px}
.cookie-consent__copy:before{content:"";position:absolute;left:0;top:50%;width:40px;height:40px;transform:translateY(-50%);border:2px solid #0d776b;border-radius:50%;background:radial-gradient(circle at 11px 12px,#0d776b 0 2px,transparent 3px),radial-gradient(circle at 27px 11px,#0d776b 0 2px,transparent 3px),radial-gradient(circle at 20px 27px,#0d776b 0 2px,transparent 3px),radial-gradient(circle at 31px 29px,#0d776b 0 2px,transparent 3px)}
.cookie-consent__copy strong{display:block;margin:0 0 4px;font-size:1.05rem;color:var(--deep)}
.cookie-consent__copy p{margin:0;line-height:1.5;font-size:.93rem;color:#42524f}
.cookie-consent__copy a{color:var(--deep);font-weight:700;text-decoration:underline;text-underline-offset:2px}
.cookie-consent__actions{display:flex;gap:10px;flex:0 0 auto}
.cookie-btn{appearance:none;border-radius:10px;padding:11px 16px;font:inherit;font-weight:800;cursor:pointer;white-space:nowrap}
.cookie-btn--primary{border:1px solid var(--teal);background:var(--teal);color:#fff}
.cookie-btn--secondary{border:1px solid #9bb5af;background:#fffdf8;color:var(--deep)}
.cookie-btn:hover{filter:brightness(.97)}
.cookie-btn:focus-visible,.footer-cookie-link:focus-visible{outline:3px solid #a8ded0;outline-offset:2px}
.footer-cookie-link{display:block;border:0;background:none;padding:0;color:white;font:inherit;cursor:pointer;text-decoration:underline;text-underline-offset:2px;margin:.35rem 0;text-align:left}
.privacy-page .content{max-width:850px}
.privacy-page code{background:var(--mint);padding:.08rem .3rem;border-radius:4px}
@media(max-width:850px){.hero{min-height:460px;background-position:64% center}.hero-inner{padding:4.2rem 1.2rem}.hero h1{max-width:620px}}
@media(max-width:700px){.cookie-consent{left:10px;right:10px;bottom:10px}.cookie-consent__inner{align-items:stretch;flex-direction:column;gap:14px;padding:16px}.cookie-consent__copy{padding-left:50px}.cookie-consent__copy:before{width:36px;height:36px}.cookie-consent__actions{width:100%}.cookie-btn{flex:1}.cookie-consent__copy p{font-size:.9rem}}
@media(max-width:520px){.hero{min-height:500px;background-position:68% center}.hero:before{content:""}.hero-inner{padding:3.8rem 1.2rem;background:linear-gradient(90deg,rgba(8,31,45,.84),rgba(8,31,45,.44),transparent)}.hero h1{font-size:clamp(2.7rem,13vw,4rem);max-width:92%}.hero p{font-size:1.05rem;max-width:90%}.cookie-consent__copy{padding-left:0}.cookie-consent__copy:before{display:none}.cookie-consent__actions{flex-direction:column}}