/* TreadmillBrands: clean, calm comparison theme. Palette from concept.md (not any treadmill brand's colours): navy #1E2A3A, teal #0F8B8D (buttons), coral #F2795B (tags), grey #F4F6F8, white cards.
   System font stacks only (nothing loads before consent). Text/background pairs meet WCAG AA: body navy on grey/white; links #0B6E70; button text is large bold white on teal (>=3:1 large-text rule); tags navy on coral. */
:root{--navy:#1E2A3A;--navy-2:#2A3A50;--teal:#0F8B8D;--teal-dark:#0B6E70;--teal-soft:#DDF1F1;--coral:#F2795B;--coral-soft:#FDE6DF;--grey:#F4F6F8;--white:#FFFFFF;--line:#DCE2E8;--muted:#4A5768;
--sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--shadow:0 1px 2px rgba(30,42,58,.06),0 10px 28px -14px rgba(30,42,58,.22)}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:1rem}
body{margin:0;background:var(--grey);color:var(--navy);font:1.0625rem/1.7 var(--sans);-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--teal-dark);text-decoration-thickness:1px;text-underline-offset:.2em}a:hover{color:var(--navy);text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--navy);outline-offset:2px;box-shadow:0 0 0 6px var(--coral);border-radius:4px}
.skip{position:absolute;left:-999px;top:0;background:var(--white);color:var(--navy);padding:.75rem 1rem;z-index:100;font-weight:700}.skip:focus{left:.5rem;top:.5rem}
.wrap{max-width:70rem;margin:0 auto;padding:0 1.25rem}

/* header + nav */
header.site{background:var(--navy);color:#fff;border-bottom:4px solid var(--teal);position:relative;z-index:30}
header.site .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.25rem 1rem;padding-top:.35rem;padding-bottom:.35rem}
.brand{display:inline-flex;align-items:center;gap:.6rem;min-height:44px;color:#fff;text-decoration:none;font:800 1.3rem/1 var(--sans);letter-spacing:-.01em}
.brand:hover{color:#fff}.brand svg{width:34px;height:34px;flex:none}.brand b{color:#7FD3D4;font-weight:800}
nav.main ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.1rem .15rem}
nav.main a{display:inline-flex;align-items:center;min-height:44px;padding:0 .85rem;border-radius:8px;color:#fff;text-decoration:none;font-weight:600;font-size:.97rem}
nav.main a:hover{background:rgba(255,255,255,.12);color:#fff}
nav.main a[aria-current=page]{background:var(--teal-soft);color:var(--navy)}
header.site :focus-visible,footer.site :focus-visible,.band :focus-visible{outline-color:#fff;box-shadow:0 0 0 5px var(--coral)}
.menu-toggle{display:none;align-items:center;gap:.6rem;min-height:44px;padding:0 1rem;border:1.5px solid rgba(255,255,255,.55);border-radius:8px;background:transparent;color:#fff;font:600 .97rem var(--sans);cursor:pointer}
.menu-toggle .bars,.menu-toggle .bars:before,.menu-toggle .bars:after{display:block;width:18px;height:2px;background:currentColor;border-radius:2px;content:"";transition:transform .2s}
.menu-toggle .bars{position:relative}.menu-toggle .bars:before{position:absolute;top:-6px}.menu-toggle .bars:after{position:absolute;top:6px}
.menu-toggle[aria-expanded=true] .bars{background:transparent}.menu-toggle[aria-expanded=true] .bars:before{transform:translateY(6px) rotate(45deg)}.menu-toggle[aria-expanded=true] .bars:after{transform:translateY(-6px) rotate(-45deg)}
@media(max-width:24rem){.brand{font-size:1.12rem;gap:.45rem}.brand svg{width:30px;height:30px}.menu-toggle{padding:0 .7rem;gap:.45rem}}
@media(max-width:52rem){
  .js .menu-toggle{display:inline-flex}
  .js nav.main{display:none;flex-basis:100%;padding:.25rem 0 .8rem}.js nav.main.open{display:block}
  .js nav.main ul{flex-direction:column;gap:.2rem}.js nav.main a{width:100%;padding:0 .9rem}
}

/* top affiliate disclosure: first thing in <main> on every page, directly under the header (first mobile screen) */
.disc-top{background:var(--grey);padding:.75rem 0 0}
.aff-disclosure{display:block;max-width:68ch;margin:0 0 .75rem;padding:.75rem 1rem .75rem 1.05rem;background:var(--white);color:var(--navy);border:1px solid var(--line);border-left:6px solid var(--coral);border-radius:10px;box-shadow:var(--shadow)}
.aff-disclosure p{margin:0;font-size:.97rem;line-height:1.5;font-weight:600;color:var(--navy)}

/* page band: breadcrumbs + h1 */
.band{background:linear-gradient(135deg,var(--navy),var(--navy-2));color:#fff;padding:.4rem 0 2rem;position:relative;overflow:hidden}
.band h1{color:#fff}
.crumbs{font-size:.88rem;margin:.2rem 0 .5rem}.crumbs ol{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;align-items:center;gap:0 .15rem}
.crumbs li{display:inline-flex;align-items:center;color:#C9D6E3}.crumbs li+li:before{content:"/";margin-right:.35rem;color:#9FB0C2}
.crumbs a{display:inline-flex;align-items:center;min-height:44px;padding:0 .2rem;color:#fff}.crumbs a:hover{color:#7FD3D4}
.crumbs [aria-current=page]{font-weight:600}
h1,h2,h3{font-family:var(--sans);font-weight:800;color:var(--navy);letter-spacing:-.015em;text-wrap:balance}
h1{font-size:clamp(1.9rem,5vw,2.9rem);line-height:1.12;margin:.3rem 0 0;max-width:24ch}
.band:not(.band-home) h1:after{content:"";display:block;width:56px;height:4px;background:var(--coral);margin-top:.9rem;border-radius:2px}
h2{font-size:clamp(1.45rem,3vw,1.9rem);line-height:1.2;margin:2.8rem 0 .8rem;padding-top:1.2rem;position:relative}
h2:before{content:"";position:absolute;top:0;left:0;width:40px;height:4px;background:var(--teal);border-radius:2px}
h3{font-size:1.22rem;line-height:1.3;margin:0 0 .6rem}

/* content */
main{display:block}
.content{padding-bottom:3rem}
.content>p,.content>ul,.content>ol,.faq p,.disclosure-block{max-width:68ch}
.content>p.lede{font-size:1.18rem;line-height:1.6;color:var(--muted)}
main ul,main ol{padding-left:1.3rem}main li{margin:.35rem 0}main li::marker{color:var(--teal-dark);font-weight:700}
hr{border:0;border-top:1px solid var(--line);margin:2.5rem 0}
.content>p>strong:only-child{font-size:1.15rem;color:var(--navy);display:inline-block;margin-top:.8rem;padding:.15rem .7rem;border-radius:999px;background:var(--teal-soft)}
.disclosure-block{margin:1.2rem 0;background:var(--white);border:1px solid var(--line);border-left:5px solid var(--teal);border-radius:10px;padding:.2rem 1.1rem;box-shadow:var(--shadow)}
.disclosure-block p{margin:.7rem 0;color:var(--navy)}

/* home hero */
.band-home{padding:0}
.hero{display:grid;grid-template-columns:1fr;gap:1.5rem;align-items:center;padding:2rem 0 2.8rem}
.eyebrow{display:inline-block;margin:0 0 .4rem;font:700 .8rem/1.4 var(--sans);letter-spacing:.14em;text-transform:uppercase;color:#7FD3D4}
.hero h1{font-size:clamp(2.1rem,6vw,3.6rem);max-width:17ch;margin:.2rem 0 1rem}
.hero .lede{font-size:1.15rem;line-height:1.6;color:#DCE6F0;max-width:50ch;margin:0 0 1.5rem}
.hero-cta{display:flex;flex-wrap:wrap;gap:.75rem;margin:0}
.hero-art{justify-self:center;width:100%;max-width:360px}.hero-art svg{width:100%;height:auto;display:block}
@media(min-width:52rem){.hero{grid-template-columns:1.2fr 1fr;padding:3.2rem 0 3.8rem}.hero-art{max-width:420px;justify-self:end}}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.55rem 1.4rem;border-radius:10px;background:var(--teal);color:#fff;font-weight:700;font-size:1.2rem;text-decoration:none;border:2px solid var(--teal);transition:background .15s}
.btn:hover{background:var(--teal-dark);border-color:var(--teal-dark);color:#fff}
.btn.ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.7);font-size:1.05rem}.btn.ghost:hover{background:rgba(255,255,255,.12)}

/* product cards */
.product-pick{position:relative;background:var(--white);border:1px solid var(--line);border-radius:14px;padding:1.4rem 1.5rem 1.4rem;margin:1.3rem 0;box-shadow:var(--shadow);max-width:52rem}
.product-pick .pick-art{position:absolute;top:1.2rem;right:1.2rem;width:68px;height:68px;padding:8px;background:var(--grey);border-radius:12px}
.product-pick .brand-tag{display:inline-block;margin:0 0 .5rem;padding:.1rem .65rem;border-radius:999px;background:var(--coral);color:var(--navy);font:700 .78rem/1.6 var(--sans);letter-spacing:.06em;text-transform:uppercase}
.product-pick h3{padding-right:5.5rem;margin-bottom:.8rem}
.product-pick p{margin:.55rem 0}
.product-pick .suits{padding:.6rem .9rem;background:var(--coral-soft);border-left:4px solid var(--coral);border-radius:8px;color:var(--navy)}
.product-pick .specs{font-size:.97rem}
.product-pick .check{font-size:.95rem;color:var(--muted)}.product-pick .check strong{color:var(--navy)}
p.cta{margin:1.1rem 0 0;clear:both}
a.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:.55rem 1.5rem;border-radius:10px;background:var(--teal);color:#fff;font-weight:700;font-size:1.2rem;text-decoration:none;box-shadow:0 6px 14px -8px rgba(11,110,112,.8);transition:background .15s}
a.button:hover,a.button:focus{background:var(--teal-dark);color:#fff}
a.button:after{content:"\2192";margin-left:.55rem}
@media(max-width:34rem){a.button{width:100%}.product-pick{padding:1.2rem 1.1rem}.product-pick .pick-art{width:54px;height:54px;top:1rem;right:1rem}.product-pick h3{padding-right:4.2rem}}

/* tables */
.table-wrap{overflow:auto;max-height:75vh;margin:1.4rem 0;border-radius:12px;border:1px solid var(--line);background:var(--white);box-shadow:var(--shadow);-webkit-overflow-scrolling:touch}
@media(min-width:60rem){.table-wrap{overflow:visible;max-height:none}}
table{border-collapse:separate;border-spacing:0;width:100%;min-width:34rem;font-size:.95rem}
th,td{text-align:left;padding:.7rem .9rem;vertical-align:top;border-bottom:1px solid var(--line)}
thead th{position:sticky;top:0;z-index:2;background:var(--navy);color:#fff;font:700 .78rem/1.3 var(--sans);letter-spacing:.06em;text-transform:uppercase;border-bottom:3px solid var(--teal)}
@media(min-width:60rem){thead th:first-child{border-top-left-radius:11px}thead th:last-child{border-top-right-radius:11px}}
tbody tr:nth-child(even) td{background:#F8FAFB}tbody tr:hover td{background:var(--teal-soft)}
tbody td:first-child{font-weight:700}tbody tr:last-child td{border-bottom:0}

/* FAQ */
.faq{margin:1rem 0;max-width:52rem;border-top:1px solid var(--line)}
.faq h3{margin:0;padding:1.2rem 0 0;font-size:1.15rem}
.faq h3:before{content:"Q";display:inline-block;width:1.7rem;height:1.7rem;margin-right:.6rem;border-radius:50%;background:var(--teal);color:#fff;font:700 .85rem/1.7rem var(--sans);text-align:center;vertical-align:.1em}
.faq h3+p{margin:.5rem 0 0;padding:0 0 1.2rem 2.3rem;border-bottom:1px solid var(--line);color:var(--navy)}

/* footer */
footer.site{background:var(--navy);color:#C9D6E3;margin-top:1rem;padding:2.8rem 0 7rem;font-size:.97rem;border-top:4px solid var(--teal)}
footer.site a{color:#E6EEF5;display:inline-flex;align-items:center;min-height:44px;text-decoration-color:rgba(230,238,245,.4)}footer.site a:hover{color:#7FD3D4}
.foot-grid{display:grid;grid-template-columns:1fr;gap:1.6rem;padding-bottom:1.6rem;border-bottom:1px solid rgba(201,214,227,.25)}
@media(min-width:44rem){.foot-grid{grid-template-columns:1fr 1fr}}
@media(min-width:64rem){.foot-grid{grid-template-columns:1.4fr 1fr 1fr 1.1fr}}
.foot-brand p{max-width:30ch;margin:.4rem 0 0;line-height:1.55}
.foot-h{margin:0 0 .3rem;font:700 .78rem/1.4 var(--sans);letter-spacing:.12em;text-transform:uppercase;color:#7FD3D4}
footer.site ul{list-style:none;padding:0;margin:0}footer.site li{margin:0}
footer.site button.linkish{background:none;border:0;color:#E6EEF5;text-decoration:underline;text-decoration-color:rgba(230,238,245,.4);font:inherit;min-height:44px;padding:0;cursor:pointer}footer.site button.linkish:hover{color:#7FD3D4}
footer.site .disc{margin:1.4rem 0 .3rem;font-weight:700;color:#fff}
footer.site .indep{margin:0 0 .4rem;color:#C9D6E3}
footer.site .copy{margin:0;font-size:.9rem}

/* consent banner */
.consent{position:fixed;left:.75rem;right:.75rem;bottom:.75rem;z-index:50;max-width:42rem;margin:0 auto;background:var(--white);color:var(--navy);border:2px solid var(--navy);border-radius:14px;padding:1rem 1.15rem;box-shadow:0 18px 50px rgba(0,0,0,.3)}
.consent[hidden]{display:none}.consent p{margin:0 0 .75rem;font-size:.93rem;line-height:1.5}
.consent .row{display:flex;flex-wrap:wrap;gap:.6rem}
.consent button{min-height:44px;padding:.5rem 1.4rem;border-radius:10px;font:inherit;font-weight:700;cursor:pointer;border:2px solid var(--navy)}
.consent .accept{background:var(--navy);color:#fff}.consent .accept:hover{background:#000}.consent .reject{background:var(--white);color:var(--navy)}.consent .reject:hover{background:var(--grey)}
.notfound{text-align:center;padding:3rem 0}.notfound svg{width:160px;height:auto}.notfound ul{list-style:none;padding:0}.notfound h1{margin-left:auto;margin-right:auto}
/* QA: bare URLs (privacy opt-out links) must not cause sideways scroll at 360-390px */
main a,main p,main li,main td{overflow-wrap:anywhere}
@media print{header.site,footer.site,.consent,.menu-toggle{display:none}body{background:#fff}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}