/* WrenchReady — mobile-first. Base = phones; min-width breakpoints scale up. */
:root{--bg:#f7f6f2;--ink:#1d2329;--acc:#e8590c;--mut:#5c6670;--card:#fff;--warn:#fff4e6;--pro:#ffe3e3;--tap:44px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;font:17px/1.65 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink);overflow-wrap:break-word}
img,svg,video,iframe,embed,object{max-width:100%;height:auto}
pre,code{max-width:100%;overflow-x:auto;white-space:pre-wrap}
table{display:block;max-width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border-collapse:collapse}
.table-wrap{max-width:100%;overflow-x:auto}
a{color:#0b5ed7}
main{max-width:1000px;margin:0 auto;padding:.75rem 1rem}
h1{font-size:1.65rem;line-height:1.25;margin:.6rem 0}
h2{font-size:1.3rem;line-height:1.3;margin:1.6rem 0 .5rem}
h3{line-height:1.35}
li{margin:.25rem 0}

/* Header + CSS-only mobile nav (checkbox toggle) */
header.site{background:#1d2329;padding:.25rem 1rem;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;position:relative}
header.site a{color:#fff;text-decoration:none}
.brand{font-weight:800;font-size:1.2rem;color:var(--acc)!important;display:inline-flex;align-items:center;min-height:var(--tap)}
.navt{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.navbtn{color:#fff;display:inline-flex;align-items:center;min-height:var(--tap);padding:0 .9rem;border:1px solid #55606b;border-radius:8px;cursor:pointer;font-weight:600;user-select:none}
.navt:focus-visible+.navbtn{outline:3px solid #ffd8a8}
header.site nav{display:none;flex-basis:100%;flex-direction:column;padding:.25rem 0 .5rem}
.navt:checked~nav{display:flex}
header.site nav a{display:flex;align-items:center;min-height:var(--tap);padding:0 .25rem;border-top:1px solid #2f3942;font-size:1.05rem}

/* Hero & search */
.hero{background:linear-gradient(135deg,#1d2329,#3b4651);color:#fff;padding:1.4rem 1rem;border-radius:12px;margin:.75rem 0}
.hero h1{margin:0 0 .5rem;font-size:1.6rem}
.hero .slogan{font-size:1.1rem;margin:.2rem 0}
.bigsearch,#chatform,.nl{display:flex;flex-direction:column;gap:.5rem;margin-top:1rem}
input[type=email],input[type=search],input[type=text],input:not([type]){flex:1;min-height:var(--tap);padding:.6rem .8rem;border:1px solid #bbb;border-radius:8px;font-size:1rem;width:100%}
button,.btn{background:var(--acc);color:#fff;border:0;border-radius:8px;min-height:var(--tap);padding:.6rem 1.1rem;font-weight:600;font-size:1rem;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;text-decoration:none}
button:disabled{background:#aaa}

/* Chips, cards */
.chips{display:flex;flex-wrap:wrap;gap:.5rem;margin:.5rem 0}
.chip{background:#e9ecef;min-height:var(--tap);display:inline-flex;align-items:center;padding:0 .9rem;border-radius:99px;text-decoration:none;color:var(--ink);font-size:.95rem}
.grid{display:grid;grid-template-columns:1fr;gap:.9rem}
.card{background:var(--card);border-radius:10px;padding:1rem;box-shadow:0 1px 3px #0002;text-decoration:none;color:inherit;display:block}
.card h3{margin:.3rem 0}
.tag{font-size:.75rem;text-transform:uppercase;background:var(--acc);color:#fff;padding:.1rem .45rem;border-radius:4px}
.crumbs{font-size:.95rem}
.crumbs a{display:inline-block;padding:.6rem 0}

/* Safety callouts — prominent at every width */
.safety-line{font-size:1rem;font-weight:600;background:#fff3cd;border-left:6px solid #e0a100;padding:.7rem .9rem;margin:.6rem 0;border-radius:6px}
.warn{background:var(--warn);border-left:6px solid var(--acc);padding:.6rem 1rem;border-radius:6px;margin:1rem 0}
.warn h2,.pro h2{margin-top:.4rem}
.pro{background:var(--pro);border-left:6px solid #c92a2a;padding:.6rem 1rem;border-radius:6px;margin-top:1rem}
.safety-note{display:block;font-weight:600;color:#8a3b00}
.disclaimer{font-size:.95rem;line-height:1.6}

/* Steps & tappable checklist */
.steps{padding-left:1.4rem}.steps li{margin:.6rem 0}
.checklist ul{list-style:none;padding:0;margin:0}
.checklist li{margin:0;border-bottom:1px dashed #ccc}
.checklist label{display:flex;align-items:center;gap:.8rem;min-height:52px;padding:.4rem .25rem;cursor:pointer}
.cbox{appearance:auto;flex:none;width:28px;height:28px;min-height:0;margin:0;accent-color:var(--acc)}
.cbox:checked+span{color:var(--mut);text-decoration:line-through}

/* Responsive, click-to-load video */
.video{margin:1rem 0}
.embed{position:relative;aspect-ratio:16/9;width:100%;background:#000;border-radius:8px;overflow:hidden}
.embed iframe,.embed .yt{position:absolute;inset:0;width:100%;height:100%;border:0}
.yt{display:block;color:#fff;text-decoration:none}
.yt img{width:100%;height:100%;object-fit:cover;display:block}
.yt .play{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:68px;height:48px;border-radius:12px;background:#c00;display:flex;align-items:center;justify-content:center;font-size:1.4rem}
.yt-label{position:absolute;left:.6rem;bottom:.5rem;background:#000b;padding:.15rem .5rem;border-radius:4px;font-size:.9rem}
figcaption{font-size:.95rem;margin-top:.4rem}

/* Affiliate, newsletter, footer */
.gear li,.affiliate li{margin:.7rem 0}
.gear a,.affiliate a{display:inline-block;padding:.5rem 0}
.affiliate{background:#f1f3f5;padding:.7rem 1rem;border-radius:8px;margin:1rem 0}
.ftc{font-size:.95rem}
.newsletter{max-width:1000px;margin:1.5rem auto;padding:1.1rem 1rem;background:#fff;border-radius:10px}
footer.site{background:#1d2329;color:#ccd;padding:1.25rem 1rem;font-size:.95rem}
footer.site a{color:#ffd8a8;display:inline-block;padding:.55rem 0}
.chatlog{background:#fff;border-radius:10px;min-height:250px;padding:1rem;margin:1rem 0}
.msg{margin:.6rem 0;padding:.6rem .8rem;border-radius:8px;white-space:pre-wrap}.me{background:#e7f5ff}.bot{background:#f8f9fa;border:1px solid #eee}
.res li{margin:.8rem 0}#results .card{margin:.6rem 0}
.faq h3{font-size:1.05rem;margin:1rem 0 .2rem}
.print-only{display:none}

/* Newsletter status, privacy line & gate (markup from main; styling only) */
.nl-priv{display:block;margin-top:.5rem;font-size:.95rem;opacity:.85}
.nl-priv a,.gate-dl a:not(.btn){display:inline-flex;align-items:center;min-height:var(--tap);padding:0 .25rem}
.nl-msg{margin:.5rem 0;font-weight:600}.nl-msg.ok{color:#1a7f37}.nl-msg.err{color:#b42318}
.gate-dl{display:flex;flex-wrap:wrap;gap:.5rem;align-items:center}.gate-dl[hidden]{display:none}
.buy-btn{background:#0f766e}
footer.site a{min-height:var(--tap);display:inline-flex;align-items:center;padding:0 .15rem}

/* Tablet */
@media (min-width:600px){
 .bigsearch,#chatform,.nl{flex-direction:row}
 .grid{grid-template-columns:repeat(2,1fr)}
 .hero{padding:2rem 1.5rem}.hero h1{font-size:2rem}
 h1{font-size:2rem}
}
/* Desktop: inline nav */
@media (min-width:900px){
 header.site{padding:.25rem 1.25rem}
 .navbtn{display:none}
 header.site nav,.navt:checked~nav{display:flex;flex-direction:row;flex-basis:auto;flex-wrap:wrap;padding:0;gap:.1rem}
 header.site nav a{border:0;padding:0 .6rem;font-size:1rem}
 .grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
 .hero{padding:2.5rem 1.5rem}.hero h1{font-size:2.2rem}
 body{font-size:17px}
}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
@media print{header.site,footer.site,.newsletter,.no-print,.video,nav,.navbtn{display:none!important}.print-only{display:block}body{background:#fff}.chip{border:1px solid #999}.cbox{width:16px;height:16px}.checklist label{min-height:0}}