:root{--f404-red:#f12b12;--f404-ink:#0a0a0b;--f404-white:#fff}
.fuel-404-material-concepts-active .fo2-header-neon{display:none!important}

.fuel-404-material-concepts-active .entry-header,.fuel-404-material-concepts-active .page-header,.fuel-404-material-concepts-active .post-navigation{display:none!important}
.fuel-404-material-concepts-active .site-main,.fuel-404-material-concepts-active .content-area,.fuel-404-material-concepts-active article,.fuel-404-material-concepts-active .entry-content{width:100%!important;max-width:none!important;margin:0!important;padding:0!important}

.f404{--stage:#101012;--stage-deep:#080809;--relief:#080809;--relief-hi:rgba(255,255,255,.11);--relief-lo:#000;--edge:rgba(241,43,18,.2);--copy:#fff;--muted:#bababc;--glass:rgba(18,18,21,.68);--glass-line:rgba(255,255,255,.16);--grid:rgba(255,255,255,.045);overflow:hidden;background:#0d0d0f;color:var(--copy);font-family:Inter,"Helvetica Neue",Arial,sans-serif}
.f404 *{box-sizing:border-box}
.f404-sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}
.f404 a{text-decoration:none}
.f404 button,.f404 input{font:inherit}
.f404-stage{position:relative;isolation:isolate;display:flex;min-height:min(890px,calc(100svh - 80px));padding:34px clamp(22px,4vw,68px) 42px;overflow:hidden;background:radial-gradient(circle at 76% 38%,rgba(241,43,18,.14),transparent 23%),linear-gradient(145deg,var(--stage),var(--stage-deep))}
.f404-grid{position:absolute;inset:0;z-index:-5;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:46px 46px;mask-image:linear-gradient(to bottom,rgba(0,0,0,.65),transparent 86%)}
.f404-rail{position:absolute;inset:26px clamp(22px,4vw,68px) auto;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;z-index:4;font-size:10px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}
.f404-rail p{margin:0;color:var(--muted);text-align:center}
.f404-rail>span{text-align:right;color:var(--muted)}
.f404-brand{display:inline-flex;flex-direction:column;width:max-content;font-family:"Arial Black","Helvetica Neue",Arial,sans-serif;font-size:18px;font-weight:900;line-height:.74;letter-spacing:-.065em}
.f404-brand span:first-child{color:var(--copy)}
.f404-brand span:last-child{color:var(--f404-red)}

.f404-relief-wrap{position:relative;z-index:0;width:100%;height:clamp(230px,28vw,430px);pointer-events:none}
.f404-relief,.f404-relief-edge{position:absolute;inset:auto auto 0 0;margin:0;text-align:left;white-space:nowrap;font-family:"Arial Black","Helvetica Neue",Arial,sans-serif;font-size:clamp(180px,26vw,400px);font-weight:900;line-height:.69;letter-spacing:-.075em}
.f404-relief{color:var(--relief);text-shadow:-1px -1px 0 var(--relief-hi),3px 4px 8px var(--relief-lo),16px 26px 50px rgba(0,0,0,.26)}
.f404-relief-edge{z-index:-1;color:transparent;-webkit-text-stroke:1px var(--edge);transform:translateY(-2px);opacity:.75}

.f404-content{position:relative;z-index:2;width:min(1380px,100%);margin:auto;padding:92px 0 105px}
.f404-visual{display:grid;align-content:center;min-width:0;min-height:610px}
.f404-code{align-self:start;padding-top:0}
.f404-code>span{display:block;color:var(--f404-red);font-family:Impact,"Arial Narrow",sans-serif;font-size:clamp(76px,10vw,158px);line-height:.75;letter-spacing:-.04em}
.f404-code i{display:block;width:92px;height:5px;margin:28px 0 16px;border-radius:10px;background:var(--f404-red);box-shadow:0 0 20px color-mix(in srgb,var(--f404-red) 48%,transparent)}
.f404-code small{color:var(--muted);font-size:10px;font-weight:900;letter-spacing:.16em;text-transform:uppercase}
.f404-kicker{margin:0 0 18px;color:var(--f404-red);font-size:11px;font-weight:900;letter-spacing:.13em;text-transform:uppercase}
.f404 h1{margin:0;font-family:Impact,"Arial Narrow",sans-serif;font-size:clamp(58px,6.7vw,110px);font-weight:900;line-height:.86;letter-spacing:-.025em;text-transform:uppercase}
.f404 h1 em{color:var(--f404-red);font-style:normal}
.f404-answer{max-width:740px;margin:26px 0 0;color:var(--muted);font-size:clamp(15px,1.3vw,18px);line-height:1.65}
.f404-actions{display:flex;align-items:center;gap:25px;flex-wrap:wrap;margin-top:30px}
.f404-primary{display:inline-flex;align-items:center;justify-content:space-between;gap:34px;min-width:218px;padding:12px 13px 12px 22px;border:1px solid #ff715d;border-radius:15px;background:linear-gradient(145deg,#ff4c33,#d91b08);box-shadow:10px 12px 28px rgba(125,16,4,.38),-3px -3px 14px rgba(255,255,255,.13),inset 1px 1px 1px rgba(255,255,255,.65),inset -4px -4px 10px rgba(83,9,0,.3);color:#fff!important;font-size:12px;font-weight:900;letter-spacing:.06em;text-transform:uppercase}
.f404-primary span{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:rgba(0,0,0,.18);font-size:18px}
.f404-secondary{border-bottom:2px solid var(--f404-red);color:var(--copy)!important;font-size:13px;font-weight:900}
.f404-search{margin-top:34px;padding-top:24px;border-top:1px solid var(--glass-line)}
.f404-search label{display:block;margin-bottom:9px;color:var(--muted);font-size:10px;font-weight:900;letter-spacing:.11em;text-transform:uppercase}
.f404-search>div{display:grid;grid-template-columns:1fr auto;padding:5px;border:1px solid var(--glass-line);border-radius:14px;background:rgba(255,255,255,.07)}
.f404-search input{min-width:0;padding:11px 13px;border:0;outline:0;background:transparent;color:var(--copy)}
.f404-search input::placeholder{color:color-mix(in srgb,var(--muted) 76%,transparent)}
.f404-search button{padding:10px 18px;border:0;border-radius:10px;background:var(--copy);color:var(--stage-deep);font-size:11px;font-weight:900;text-transform:uppercase;cursor:pointer}
.f404-destinations{position:absolute;left:clamp(22px,4vw,68px);right:clamp(22px,4vw,68px);bottom:31px;display:flex;align-items:center;gap:22px;z-index:4;padding-top:18px;border-top:1px solid var(--glass-line)}
.f404-destinations span{margin-right:auto;color:var(--muted);font-size:9px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
.f404-destinations a{color:var(--copy)!important;font-size:11px;font-weight:850}
.f404-destinations a:last-child{color:var(--f404-red)!important}

.f404-material-picker{display:grid;grid-template-columns:1fr;align-items:center;gap:15px;max-width:560px;margin-top:20px;padding:18px 0 0;border-top:1px solid var(--glass-line);background:transparent;color:var(--copy)}
.f404-material-picker strong,.f404-material-picker>div>span{display:block}
.f404-material-picker strong{font-size:12px;text-transform:uppercase;letter-spacing:.09em}
.f404-material-picker>div>span{margin-top:5px;color:#98989b;font-size:11px}
.f404-swatches{display:flex;gap:8px;flex-wrap:wrap}
.f404-swatches button{display:flex;align-items:center;gap:8px;padding:7px 11px 7px 7px;border:1px solid rgba(255,255,255,.16);border-radius:99px;background:#111;color:#d9d9db;font-size:10px;font-weight:800;cursor:pointer}
.f404-swatches button i{width:23px;height:23px;border-radius:50%;background:linear-gradient(145deg,#1b1b1d,#080809);box-shadow:inset 1px 1px 1px rgba(255,255,255,.15),3px 3px 7px #000}
.f404-swatches button:nth-child(2) i{background:linear-gradient(145deg,#fff,#dedbd4)}
.f404-swatches button:nth-child(3) i{background:linear-gradient(145deg,#ff4b31,#b81405)}
.f404-swatches button:nth-child(4) i{background:linear-gradient(145deg,#aaaeb2,#474a4e)}
.f404-swatches button.is-active{border-color:var(--f404-red);color:#fff;box-shadow:0 0 0 2px rgba(241,43,18,.15)}

.f404[data-material="porcelain"]{--stage:#f3f0e9;--stage-deep:#dcd8cf;--relief:#e8e5dd;--relief-hi:#fff;--relief-lo:rgba(108,103,94,.42);--edge:rgba(241,43,18,.23);--copy:#111113;--muted:#5e5b56;--glass:rgba(255,255,255,.54);--glass-line:rgba(39,37,33,.13);--grid:rgba(15,15,16,.05)}
.f404[data-material="porcelain"] .f404-relief{text-shadow:-3px -3px 6px #fff,4px 6px 9px rgba(111,105,94,.32),16px 26px 50px rgba(80,75,66,.13)}
.f404[data-material="porcelain"] .f404-search>div{background:rgba(255,255,255,.52)}

.f404[data-material="fuel-red"]{--stage:#ef2b13;--stage-deep:#ad1205;--relief:#c61a08;--relief-hi:rgba(255,181,165,.42);--relief-lo:rgba(91,5,0,.75);--edge:rgba(255,255,255,.18);--copy:#fff;--muted:#ffe0d8;--glass:rgba(99,5,0,.34);--glass-line:rgba(255,255,255,.24);--grid:rgba(255,255,255,.075)}
.f404[data-material="fuel-red"] .f404-stage{background:radial-gradient(circle at 78% 34%,rgba(255,255,255,.17),transparent 23%),linear-gradient(145deg,var(--stage),var(--stage-deep))}
.f404[data-material="fuel-red"] .f404-code>span,.f404[data-material="fuel-red"] .f404-kicker,.f404[data-material="fuel-red"] h1 em{color:#fff}
.f404[data-material="fuel-red"] .f404-code i{background:#fff;box-shadow:0 0 22px rgba(255,255,255,.4)}
.f404[data-material="fuel-red"] .f404-primary{border-color:#fff;background:linear-gradient(145deg,#fff,#ddd9d3);color:#151516!important}
.f404[data-material="fuel-red"] .f404-primary span{background:rgba(0,0,0,.1)}

.f404[data-material="titanium"]{--stage:#5c6065;--stage-deep:#242629;--relief:#36393d;--relief-hi:rgba(255,255,255,.26);--relief-lo:rgba(0,0,0,.8);--edge:rgba(241,43,18,.34);--copy:#fff;--muted:#d1d3d5;--glass:rgba(24,25,27,.53);--glass-line:rgba(255,255,255,.2);--grid:rgba(255,255,255,.06)}
.f404[data-material="titanium"] .f404-stage{background:radial-gradient(ellipse at 70% 28%,rgba(255,255,255,.13),transparent 27%),linear-gradient(135deg,#73777c 0%,#33363a 52%,#18191b 100%)}
.f404[data-material="titanium"] .f404-relief{background:linear-gradient(165deg,#5f6368,#292b2e 58%,#18191b);-webkit-background-clip:text;background-clip:text;color:transparent;text-shadow:-1px -1px 0 rgba(255,255,255,.22),4px 6px 9px rgba(0,0,0,.72),18px 28px 50px rgba(0,0,0,.22)}

.f404 a:focus-visible,.f404 button:focus-visible,.f404 input:focus-visible{outline:3px solid #2674ff;outline-offset:4px}
.f404-primary,.f404-swatches button{transition:transform .2s ease,box-shadow .2s ease}
.f404-primary:hover,.f404-primary:focus-visible{transform:translateY(-3px)}

@media(max-width:1100px){.f404-stage{min-height:940px}
.f404-content{padding:92px 0 145px}
.f404-visual{min-height:0}
.f404-code{display:flex;align-items:center;gap:18px;padding:0}
.f404-code>span{font-size:75px}
.f404-code i{width:55px;margin:0}
.f404-relief-wrap{height:clamp(160px,28vw,245px);margin-top:16px}
.f404-relief,.f404-relief-edge{font-size:clamp(125px,27vw,230px)}
}

@media(max-width:620px){.f404-stage{min-height:auto;padding:24px 17px 30px}
.f404-rail{position:relative;inset:auto;grid-template-columns:1fr auto}
.f404-rail p{display:none}
.f404-content{padding:68px 0 210px}
.f404 h1{font-size:clamp(50px,16vw,72px)}
.f404-actions{align-items:stretch;flex-direction:column}
.f404-primary{width:100%}
.f404-secondary{width:max-content}
.f404-search>div{grid-template-columns:1fr}
.f404-search button{min-height:42px}
.f404-destinations{left:17px;right:17px;bottom:28px;display:grid;grid-template-columns:1fr 1fr;gap:13px 18px}
.f404-destinations span{grid-column:1/-1;margin:0}
.f404-relief-wrap{height:32vw;min-height:118px;margin-top:20px}
.f404-relief,.f404-relief-edge{font-size:27vw}
.f404-material-picker{margin-top:14px;padding-top:16px}
.f404-swatches{display:grid;grid-template-columns:1fr 1fr}
.f404-swatches button{justify-content:flex-start}
}

@media(prefers-reduced-motion:reduce){.f404 *{transition:none!important}
}