:root{--bt-ink: #15171a;--bt-ink-soft: #585e66;--bt-charcoal2: #21262c;--bt-red: #df2935;--bt-red-deep: #b81f2a;--bt-aluminum: #c9ced4;--bt-off-white: #f5f6f7;--bt-on-dark: #e9ebee;--bt-rule: rgba(201,206,212,.14)}*,*:before,*:after{box-sizing:border-box}html,body{overflow-x:hidden;max-width:100vw;scroll-behavior:smooth}body{margin:0;font-family:Mulish,system-ui,sans-serif;background:var(--bt-ink);color:var(--bt-on-dark);-webkit-font-smoothing:antialiased}img{max-width:100%;display:block}h1,h2,h3,h4,p,li,a{overflow-wrap:break-word}.bt-splash{position:fixed;inset:0;z-index:9999;background:var(--bt-ink);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;animation:bt-splash-fade .6s ease .56s forwards}@keyframes bt-splash-fade{to{opacity:0;pointer-events:none;visibility:hidden}}html.bt-splash-skip .bt-splash{display:none!important}@media (prefers-reduced-motion: reduce){.bt-splash{display:none!important}}.bt-splash-wordmark{font-family:Archivo Black,system-ui,sans-serif;font-size:clamp(1.8rem,6vw,3rem);color:var(--bt-off-white);letter-spacing:.08em;text-transform:uppercase;line-height:1}.bt-splash-sub{font-family:Archivo,system-ui,sans-serif;font-weight:700;font-size:clamp(.65rem,2vw,.85rem);color:var(--bt-aluminum);letter-spacing:.22em;text-transform:uppercase}.bt-splash-bar{width:80px;height:3px;background:var(--bt-red)}.bt-tread{height:6px;background-image:repeating-linear-gradient(90deg,var(--bt-red) 0,var(--bt-red) 18px,var(--bt-ink) 18px,var(--bt-ink) 36px)}.bt-display{font-family:Archivo Black,system-ui,sans-serif;letter-spacing:-.01em;line-height:1.05}:where(.elr-byron-tire-auto-repair-signature-tire) :is(h1,h2,h3,h4,h5,h6){font-family:Archivo,system-ui,sans-serif;font-weight:800}.bt-eyebrow{font-family:Spline Sans Mono,monospace;font-size:.72rem;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--bt-red)}.bt-mono{font-family:Spline Sans Mono,monospace;font-size:.75rem;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:var(--bt-aluminum)}.bt-btn-red{display:inline-flex;align-items:center;gap:8px;background:var(--bt-red);color:#fff;font-family:Archivo,system-ui,sans-serif;font-weight:800;font-size:.9rem;letter-spacing:.12em;text-transform:uppercase;padding:14px 28px;text-decoration:none;border:none;cursor:pointer;box-shadow:0 4px 18px #df293552;transition:transform .15s,background .15s,box-shadow .15s}.bt-btn-red:hover{background:var(--bt-red-deep);transform:translateY(-2px);box-shadow:0 7px 22px #df293570}.bt-btn-outline{display:inline-flex;align-items:center;gap:8px;background:transparent;color:var(--bt-off-white);font-family:Archivo,system-ui,sans-serif;font-weight:800;font-size:.9rem;letter-spacing:.12em;text-transform:uppercase;padding:13px 26px;text-decoration:none;border:2px solid rgba(229,232,235,.45);transition:border-color .15s,background .15s,transform .15s}.bt-btn-outline:hover{border-color:var(--bt-off-white);background:#ffffff12;transform:translateY(-2px)}.bt-btn-green{display:inline-flex;align-items:center;gap:6px;background:#059669;color:#fff;font-family:Archivo,system-ui,sans-serif;font-weight:800;font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;padding:8px 16px;text-decoration:none;border-radius:999px;transition:background .15s}.bt-btn-green:hover{background:#047857}.bt-header{position:sticky;top:0;z-index:100;background:var(--bt-ink);border-bottom:1px solid var(--bt-rule);padding:0 clamp(16px,4vw,40px)}.bt-header-inner{max-width:1200px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;height:64px;padding-right:64px}@media (min-width: 1080px){.bt-header-inner{padding-right:0}}.bt-wordmark{text-decoration:none;display:flex;flex-direction:column;line-height:1;gap:1px}.bt-wordmark-top{font-family:Archivo Black,system-ui,sans-serif;font-size:1.15rem;color:var(--bt-off-white);letter-spacing:.06em;text-transform:uppercase}.bt-wordmark-bot{font-family:Archivo,system-ui,sans-serif;font-weight:700;font-size:.6rem;color:var(--bt-aluminum);letter-spacing:.22em;text-transform:uppercase}.bt-nav-desktop{display:none;align-items:center;gap:6px}@media (min-width: 1080px){.bt-nav-desktop{display:flex}}.bt-nav-link{font-family:Archivo,system-ui,sans-serif;font-weight:700;font-size:.82rem;letter-spacing:.09em;text-transform:uppercase;text-decoration:none;color:var(--bt-aluminum);padding:6px 12px;transition:color .15s}.bt-nav-link:hover,.bt-nav-link.bt-active{color:var(--bt-off-white)}.bt-nav-link.bt-active{color:var(--bt-red)}@media (max-width: 1079px){.mobile-nav{display:block!important}}.bt-footer{background:var(--bt-charcoal2);border-top:1px solid var(--bt-rule);padding:clamp(40px,6vw,72px) clamp(16px,4vw,40px)}.bt-footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:1fr;gap:36px}@media (min-width: 640px){.bt-footer-inner{grid-template-columns:1fr 1fr}}@media (min-width: 900px){.bt-footer-inner{grid-template-columns:1.5fr 1fr 1fr}}.bt-footer-heading{font-family:Archivo,system-ui,sans-serif;font-weight:800;font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;color:var(--bt-aluminum);margin:0 0 14px}.bt-footer-text{font-size:.88rem;color:#e9ebeeb3;line-height:1.65;margin:0 0 4px}.bt-footer-link{font-size:.84rem;color:#e9ebeea6;text-decoration:none;display:block;padding:3px 0;transition:color .15s}.bt-footer-link:hover{color:var(--bt-off-white)}.bt-footer-bottom{max-width:1200px;margin:32px auto 0;padding-top:24px;border-top:1px solid var(--bt-rule);display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px}.bt-footer-copy{font-size:.78rem;color:var(--bt-ink-soft)}