/* Rig Isolator — rigisolator.com. Plain CSS, no build step. */
@font-face{font-family:"Barlow Condensed";font-weight:600;font-style:normal;font-display:swap;src:url(/assets/fonts/barlow-condensed-600.woff2) format("woff2")}
@font-face{font-family:"Barlow Condensed";font-weight:700;font-style:normal;font-display:swap;src:url(/assets/fonts/barlow-condensed-700.woff2) format("woff2")}
@font-face{font-family:"Barlow";font-weight:600;font-style:italic;font-display:swap;src:url(/assets/fonts/barlow-600i.woff2) format("woff2")}
@font-face{font-family:"Inter";font-weight:100 900;font-style:normal;font-display:swap;src:url(/assets/fonts/inter-var.woff2) format("woff2")}

:root{
  --red:#d71920;--red-hi:#ff4b52;--ink:#111;--text:#1b1b1b;--muted:#5a5a5a;
  --dark:#121212;--dark-2:#1c1c1c;--line:#e3e3e3;--soft:#f5f5f5;
  --radius:10px;--wrap:1180px;
  --display:"Barlow Condensed","Arial Narrow",sans-serif;
  --body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;font-family:var(--body);color:var(--text);font-size:1rem;line-height:1.6;background:#fff}
img{max-width:100%;height:auto;display:block}
a{color:inherit}
h1,h2,h3{font-family:var(--display);font-weight:700;line-height:1.02;color:var(--ink);margin:0}
p{margin:0 0 1rem}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(18px,4vw,32px)}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:8px 12px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--red-hi);outline-offset:3px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5em;background:var(--red);color:#fff;text-decoration:none;
  font-family:var(--display);font-weight:700;font-size:1.15rem;letter-spacing:.05em;text-transform:uppercase;
  padding:.8em 1.5em;border-radius:6px;border:2px solid var(--red);transition:background .15s,border-color .15s,transform .15s}
.btn:hover{background:#b8141a;border-color:#b8141a;transform:translateY(-1px)}
.btn-ghost{background:transparent;border-color:#fff;color:#fff}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.btn-sm{font-size:.95rem;padding:.5em 1.1em}
.btn-block{width:100%;margin-top:1.4rem}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(18,18,18,.96);backdrop-filter:saturate(1.2) blur(6px);border-bottom:4px solid var(--red)}
.bar{display:flex;align-items:center;gap:1.5rem;height:64px}
.brand img{height:34px;width:auto}
.nav{display:flex;gap:1.4rem;margin-left:auto}
.nav a{color:#ddd;text-decoration:none;font-family:var(--display);font-weight:600;font-size:1.05rem;letter-spacing:.06em;text-transform:uppercase}
.nav a:hover{color:#fff}
@media (max-width:820px){.nav{display:none}.bar .btn{margin-left:auto}.brand img{height:28px}}

/* Hero */
.hero{background:radial-gradient(1100px 500px at 85% 20%,#262626 0,var(--dark) 60%);color:#e8e8e8;padding:clamp(40px,7vw,88px) 0 clamp(48px,7vw,96px)}
.hero-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(28px,5vw,64px);align-items:center}
.kicker{display:inline-block;background:var(--red);color:#fff;font-family:var(--display);font-weight:600;font-size:.95rem;letter-spacing:.08em;text-transform:uppercase;padding:3px 10px;border-radius:3px}
.eyebrow{font-family:var(--display);font-weight:600;color:var(--red);font-size:1.3rem;letter-spacing:.01em;margin:.9rem 0 .2rem}
.hero .eyebrow{color:var(--red-hi)}
.hero h1{color:#fff;font-size:clamp(2.9rem,7vw,5.2rem);text-transform:none;letter-spacing:-.005em}
.lede{font-family:var(--display);font-weight:600;font-size:clamp(1.3rem,2.4vw,1.65rem);color:#fff;margin:1rem 0 .8rem;line-height:1.2}
.hero-copy>p:not(.eyebrow):not(.lede){color:#c9c9c9;max-width:36em}
.hero strong{color:#fff}
.cta-row{display:flex;flex-wrap:wrap;gap:.8rem;margin:1.6rem 0 1.4rem}
.badges{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:.5rem 1.2rem}
.badges li{font-family:var(--display);font-weight:600;letter-spacing:.06em;text-transform:uppercase;font-size:.95rem;color:#bdbdbd;position:relative;padding-left:16px}
.badges li::before{content:"";position:absolute;left:0;top:.5em;width:8px;height:8px;background:var(--red);border-radius:1px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin:0;padding:12px;position:relative}
.card figcaption{font-family:var(--display);font-weight:600;font-size:.95rem;letter-spacing:.05em;text-transform:uppercase;color:#444;text-align:center;margin-top:4px}
.hero .card{border-color:#2c2c2c;box-shadow:0 20px 50px rgba(0,0,0,.45)}
.hero-main figcaption{position:absolute;top:12px;left:12px;background:var(--dark);color:#fff;padding:2px 9px;border-radius:3px;margin:0;font-size:.85rem}
.hero-pair{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:14px}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}}

/* Section headings */
.h-section{font-size:clamp(1.9rem,3.6vw,2.6rem);text-transform:uppercase;letter-spacing:.04em;padding-bottom:.35rem;border-bottom:3px solid var(--red);display:inline-block;margin-bottom:1.2rem}
.h-section.light{color:#fff}
.section-sub{color:var(--muted);font-size:1.08rem;margin:-.3rem 0 2rem}

/* Air gap */
.airgap{background:var(--dark-2);color:#cfcfcf;padding:clamp(48px,7vw,88px) 0;border-top:1px solid #2a2a2a}
.airgap-grid{display:grid;grid-template-columns:1.6fr 1fr;gap:clamp(28px,5vw,60px);align-items:start}
.airgap .big{font-size:clamp(1.15rem,1.9vw,1.35rem);color:#fff;line-height:1.5}
.caution{background:#0d0d0d;border:1px solid #333;border-left:5px solid var(--red);border-radius:6px;padding:1.4rem 1.5rem;margin-top:.4rem;position:sticky;top:96px}
.caution-title{font-family:var(--display);font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--red-hi);font-size:1.15rem;margin-bottom:.4rem;display:flex;align-items:center;gap:.5rem}
.caution-title::before{content:"!";display:inline-grid;place-items:center;width:1.35em;height:1.35em;border-radius:50%;background:var(--red);color:#fff;font-size:.95em}
.caution p:last-child{margin:0;color:#e6e6e6;font-size:1.05rem}
.caution strong{color:#fff}
@media (max-width:860px){.airgap-grid{grid-template-columns:1fr}.caution{position:static}}

/* Models */
.models{padding:clamp(56px,8vw,100px) 0}
.model-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,3vw,40px)}
.model{border:1px solid var(--line);border-radius:14px;overflow:hidden;display:flex;flex-direction:column;background:#fff;box-shadow:0 1px 0 rgba(0,0,0,.02),0 12px 30px rgba(0,0,0,.06);scroll-margin-top:80px}
.gallery{background:var(--soft);padding:16px;border-bottom:1px solid var(--line)}
.gallery .card{padding:10px}
.g-main{display:grid;place-items:center;min-height:clamp(170px,22vw,250px)}
.g-thumbs{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:10px}
.g-thumbs .card{display:flex;flex-direction:column;justify-content:space-between;padding:8px}
.g-thumbs img{aspect-ratio:16/9;object-fit:contain;width:100%}
.model-body{padding:clamp(20px,3vw,32px);display:flex;flex-direction:column;flex:1}
.model-body .eyebrow{margin-top:0;font-size:1.15rem}
.model h3{font-size:clamp(1.7rem,2.8vw,2.2rem);margin-bottom:.6rem}
.sku{font-family:var(--display);font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);font-size:1rem}
.sku span{color:var(--ink);background:var(--soft);border:1px solid var(--line);padding:2px 8px;border-radius:4px;margin-left:4px}
.colors{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1rem}
.swatch{display:inline-flex;align-items:center;gap:.45rem;border:1px solid var(--line);border-radius:999px;padding:4px 12px 4px 6px;font-family:var(--display);font-weight:600;letter-spacing:.04em;font-size:1rem}
.swatch i{width:16px;height:16px;border-radius:50%;display:inline-block;box-shadow:inset 0 0 0 1px rgba(0,0,0,.15)}
.swatch code{font-family:var(--body);font-size:.78rem;color:var(--muted);font-weight:500}
ul.feat{list-style:none;padding:0;margin:0 0 1.3rem}
ul.feat li{position:relative;padding-left:20px;margin-bottom:.55rem}
ul.feat li::before{content:"";position:absolute;left:0;top:.55em;width:9px;height:9px;background:var(--red);border-radius:2px}
ul.feat b{color:var(--ink)}
.specs{width:100%;border-collapse:collapse;font-size:.93rem;margin-top:auto}
.specs th,.specs td{text-align:left;vertical-align:top;padding:.5rem .75rem;border-bottom:1px solid #e9e9e9}
.specs th{width:36%;background:var(--soft);font-weight:600;color:#333}
@media (max-width:980px){.model-grid{grid-template-columns:1fr}}

/* Shared */
.shared{background:var(--soft);padding:clamp(56px,8vw,96px) 0}
.shared-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:clamp(28px,5vw,64px)}
.tiles{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:14px}
.tiles li{background:#fff;border:1px solid var(--line);border-top:4px solid var(--red);border-radius:8px;padding:1.1rem 1.2rem}
.tiles b{display:block;font-family:var(--display);font-size:1.3rem;color:var(--ink);line-height:1.15;margin-bottom:.3rem}
.tiles span{color:var(--muted);font-size:.95rem}
ul.bye{list-style:none;padding:0;margin:0}
ul.bye li{position:relative;padding:.5rem 0 .5rem 30px;border-bottom:1px solid #e2e2e2}
ul.bye li::before{content:"✕";position:absolute;left:4px;top:.5rem;color:var(--red);font-weight:800}
.motto{font-family:"Barlow",var(--body);font-style:italic;font-weight:600;font-size:1.2rem;color:#333;margin-top:1.3rem}
@media (max-width:860px){.shared-grid{grid-template-columns:1fr}}
@media (max-width:520px){.tiles{grid-template-columns:1fr}}

/* Review */
.review-sec{padding:clamp(48px,7vw,80px) 0}
.review{margin:0 auto;max-width:860px;background:#fff;border:1px solid var(--line);border-left:6px solid var(--red);border-radius:10px;padding:clamp(22px,4vw,40px);box-shadow:0 12px 30px rgba(0,0,0,.06)}
.stars{color:var(--red);font-size:1.4rem;letter-spacing:2px}
.stars span{color:var(--muted);font-family:var(--display);font-weight:600;font-size:.95rem;letter-spacing:.08em;text-transform:uppercase;margin-left:.5rem;vertical-align:3px}
.review blockquote{margin:.6rem 0 .8rem;font-family:"Barlow",var(--body);font-style:italic;font-weight:600;font-size:clamp(1.3rem,2.6vw,1.75rem);line-height:1.35;color:var(--ink)}
.review figcaption{color:var(--muted)}

/* Compare */
.compare{padding:0 0 clamp(56px,8vw,96px)}
.table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:10px}
.cmp{width:100%;border-collapse:collapse;min-width:620px;font-size:.97rem}
.cmp th,.cmp td{padding:.8rem 1rem;text-align:left;vertical-align:top;border-bottom:1px solid #ebebeb}
.cmp thead th{background:var(--dark);color:#fff;font-family:var(--display);font-size:1.25rem;letter-spacing:.04em;text-transform:uppercase;border-bottom:3px solid var(--red)}
.cmp tbody th{background:var(--soft);width:22%;font-weight:600;color:#333}
.cmp .buy-row td,.cmp .buy-row th{border-bottom:0}

/* Contact */
.contact{background:var(--dark);color:#cfcfcf;padding:clamp(48px,7vw,80px) 0;border-top:5px solid var(--red)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;align-items:center}
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:.8rem}
.contact-list li{display:flex;flex-wrap:wrap;align-items:baseline;gap:.4rem 1rem;background:#1b1b1b;border:1px solid #2c2c2c;border-radius:8px;padding:1rem 1.2rem}
.contact-list span{font-family:var(--display);font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:#9a9a9a;min-width:4.5em}
.contact-list a{color:#fff;text-decoration:none;font-weight:600;font-size:1.15rem;word-break:break-word}
.contact-list a:hover{color:var(--red-hi)}
@media (max-width:760px){.contact-grid{grid-template-columns:1fr}}

/* Footer */
.site-footer{background:#0b0b0b;color:#888;font-size:.85rem;padding:28px 0}
.foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:1rem}
.foot img{height:26px;width:auto}
.foot p{margin:0}

/* Refinements */
.hero-pair img{aspect-ratio:4/3;object-fit:contain;width:100%}
.contact-grid{grid-template-columns:1.3fr 1fr}
@media (max-width:760px){.contact-grid{grid-template-columns:1fr}}
@media (max-width:640px){
  .cmp{min-width:0;font-size:.84rem}
  .cmp th,.cmp td{padding:.6rem .55rem}
  .cmp thead th{font-size:1rem}
  .cmp tbody th{width:26%}
  .cmp .btn-sm{font-size:.82rem;padding:.45em .8em}
  .table-scroll{overflow-x:visible}
}