/* earmuff.net — single shared stylesheet. System fonts only, no external requests. */
:root{
  --spruce:#1e3a2f;
  --moss:#2e5744;
  --amber:#e8a020;
  --amber-dark:#b57708;
  --paper:#faf8f4;
  --card:#ffffff;
  --ink:#21261f;
  --muted:#5c665c;
  --line:#e3ded3;
  --serif:'Iowan Old Style','Palatino Linotype',Palatino,Georgia,serif;
  --sans:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Helvetica,Arial,sans-serif;
  --maxw:72rem;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{font-family:var(--sans);color:var(--ink);background:var(--paper);line-height:1.65;font-size:1.0625rem}
img{max-width:100%;height:auto;display:block}
a{color:var(--moss)}
a:focus-visible,button:focus-visible{outline:3px solid var(--amber);outline-offset:2px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 1.25rem}

/* Header */
.site-header{background:var(--spruce);color:#fff}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-top:.9rem;padding-bottom:.9rem;flex-wrap:wrap}
.logo{font-family:var(--serif);font-size:1.5rem;font-weight:700;color:#fff;text-decoration:none;letter-spacing:.01em}
.logo span{color:var(--amber)}
.nav-toggle{display:none}
.nav-label{display:none;color:#fff;border:1px solid rgba(255,255,255,.4);border-radius:.4rem;padding:.35rem .8rem;cursor:pointer;font-size:.95rem}
.site-nav ul{display:flex;gap:1.4rem;list-style:none;flex-wrap:wrap}
.site-nav a{color:#fff;text-decoration:none;font-size:.95rem;border-bottom:2px solid transparent;padding-bottom:2px}
.site-nav a:hover{border-bottom-color:var(--amber)}
@media(max-width:52rem){
  .nav-label{display:inline-block}
  .site-nav{display:none;width:100%}
  .nav-toggle:checked ~ .site-nav{display:block}
  .site-nav ul{flex-direction:column;gap:.6rem;padding:.5rem 0 .8rem}
}

/* Disclosure bar */
.disclosure{background:#f1ece0;border-bottom:1px solid var(--line);font-size:.85rem;color:var(--muted)}
.disclosure .wrap{padding-top:.45rem;padding-bottom:.45rem}

/* Hero */
.hero{background:linear-gradient(180deg,var(--spruce),var(--moss));color:#fff;padding:3.5rem 0 3rem}
.hero h1{font-family:var(--serif);font-size:clamp(1.9rem,4.5vw,3rem);line-height:1.15;max-width:44rem}
.hero p{margin-top:1rem;max-width:40rem;font-size:1.1rem;color:#e6efe9}
.hero .btn{margin-top:1.6rem}

/* Buttons */
.btn{display:inline-block;background:var(--amber);color:#1c1607;text-decoration:none;font-weight:700;padding:.7rem 1.3rem;border-radius:.45rem;border:2px solid var(--amber-dark)}
.btn:hover{background:#f3b13a}
.btn-sm{padding:.45rem .9rem;font-size:.92rem}

/* Sections */
main{padding:2.5rem 0 1rem}
.section{margin-bottom:3rem}
h2{font-family:var(--serif);font-size:1.7rem;margin-bottom:.9rem;color:var(--spruce)}
h3{font-family:var(--serif);font-size:1.25rem;margin:1.6rem 0 .5rem;color:var(--spruce)}
p+p{margin-top:.9rem}
.lede{font-size:1.15rem;color:#3c453c;max-width:46rem}
ul.plain{margin:.8rem 0 .8rem 1.3rem}
ul.plain li{margin-bottom:.35rem}

/* Category grid */
.grid{display:grid;gap:1.2rem;grid-template-columns:repeat(auto-fill,minmax(15rem,1fr));list-style:none}
.card{background:var(--card);border:1px solid var(--line);border-radius:.6rem;padding:1.2rem;display:flex;flex-direction:column;gap:.4rem}
.card h3{margin:0;font-size:1.15rem}
.card a{text-decoration:none;color:var(--spruce)}
.card a:hover{text-decoration:underline}
.card p{font-size:.93rem;color:var(--muted)}
.kicker{font-size:.78rem;text-transform:uppercase;letter-spacing:.09em;color:var(--amber-dark);font-weight:700}

/* Breadcrumb */
.crumbs{font-size:.85rem;color:var(--muted);margin-bottom:1rem}
.crumbs a{color:var(--muted)}

/* Article */
article h1{font-family:var(--serif);font-size:clamp(1.7rem,4vw,2.5rem);line-height:1.2;color:var(--spruce);max-width:46rem}
.byline{font-size:.88rem;color:var(--muted);margin:.6rem 0 1.4rem}
article>p,article>ul,article>ol{max-width:46rem}

/* Comparison table */
.tbl-scroll{overflow-x:auto;margin:1.4rem 0;border:1px solid var(--line);border-radius:.6rem;background:var(--card)}
table{border-collapse:collapse;width:100%;min-width:38rem;font-size:.95rem}
th,td{text-align:left;padding:.7rem .9rem;border-bottom:1px solid var(--line)}
thead th{background:var(--spruce);color:#fff;font-weight:600}
tbody tr:last-child td{border-bottom:none}

/* Product pick — signature NRR badge styled after the EPA hearing-protector label */
.pick{background:var(--card);border:1px solid var(--line);border-radius:.6rem;padding:1.4rem;margin:1.4rem 0;display:grid;grid-template-columns:5.2rem 1fr;gap:1.1rem}
.nrr{background:var(--amber);border:2px solid var(--amber-dark);border-radius:.5rem;text-align:center;padding:.5rem .2rem;height:fit-content}
.nrr b{display:block;font-size:1.6rem;line-height:1;color:#1c1607}
.nrr small{font-size:.62rem;font-weight:700;letter-spacing:.06em;color:#4a3a10;text-transform:uppercase}
.pick h3{margin:0 0 .3rem}
.pick .tag{font-size:.8rem;font-weight:700;color:var(--amber-dark);text-transform:uppercase;letter-spacing:.07em}
.pick p{font-size:.97rem;margin:.4rem 0 .8rem}
@media(max-width:36rem){.pick{grid-template-columns:1fr}.nrr{width:5.2rem}}

/* FAQ */
details{background:var(--card);border:1px solid var(--line);border-radius:.5rem;margin-bottom:.7rem;max-width:46rem}
summary{cursor:pointer;font-weight:600;padding:.85rem 1rem;color:var(--spruce)}
details p{padding:0 1rem .9rem;font-size:.97rem}

/* Related links */
.related{background:#eef2ec;border-radius:.6rem;padding:1.3rem;margin-top:2.5rem}
.related h2{font-size:1.25rem}
.related ul{list-style:none;columns:2;gap:2rem}
.related li{margin-bottom:.45rem;font-size:.95rem;break-inside:avoid}
@media(max-width:36rem){.related ul{columns:1}}

/* Footer */
.site-footer{background:var(--spruce);color:#cfe0d5;margin-top:3rem;padding:2.5rem 0 2rem;font-size:.9rem}
.site-footer a{color:#fff;text-decoration:none}
.site-footer a:hover{text-decoration:underline}
.foot-grid{display:grid;gap:2rem;grid-template-columns:repeat(auto-fit,minmax(12rem,1fr))}
.site-footer h2{color:var(--amber);font-size:1rem;font-family:var(--sans);text-transform:uppercase;letter-spacing:.08em;margin-bottom:.6rem}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:.4rem}
.foot-note{border-top:1px solid rgba(255,255,255,.18);margin-top:2rem;padding-top:1.2rem;color:#a9c2b3;font-size:.82rem}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}