@layer reset, base, parts, pages;
@font-face{font-family:"Chakra Petch";src:url(/kit/chakra-petch-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:"Chakra Petch";src:url(/kit/chakra-petch-700.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Instrument Sans";src:url(/kit/instrument-sans.woff2) format("woff2");font-weight:400 700;font-display:swap}
@layer reset{
*,*::before,*::after{box-sizing:border-box}
body,h1,h2,h3,h4,p,ul,ol,figure,blockquote,dl,dd{margin:0}
ul[role=list],ol[role=list]{list-style:none;padding:0}
img{max-inline-size:100%;block-size:auto;display:block}
a{color:inherit}
button,input,select{font:inherit}
}
@layer base{
:root{
 --maroon:#6d1521;--maroon-2:#8b1e2c;--yellow:#f2dc10;--yellow-2:#f7e61d;
 --char:#1d1a1b;--char-2:#2a2627;--steel:#c9ccd1;--paper:#fbfaf6;--ink:#1d1a1b;--mute:#5e5a58;
 --line:#e6e2da;--ok:#2f7d3e;--no:#a3192a;--care:#b07a00;
 --h:"Chakra Petch",ui-sans-serif,system-ui,sans-serif;
 --b:"Instrument Sans",ui-sans-serif,system-ui,sans-serif;
 --wrap:1180px;--r:6px
}
html{scroll-behavior:smooth}
body{font-family:var(--b);font-size:1.0625rem;line-height:1.6;color:var(--ink);background:var(--paper);overflow-x:hidden}
h1,h2,h3,h4{font-family:var(--h);font-weight:700;line-height:1.12;letter-spacing:-.005em}
.wrap{inline-size:min(100% - 32px,var(--wrap));margin-inline:auto}
.u-line{background:linear-gradient(var(--yellow),var(--yellow)) left bottom/100% 3px no-repeat;padding-block-end:.08em}
.sr{position:absolute;inline-size:1px;block-size:1px;overflow:hidden;clip:rect(0 0 0 0)}
}
@layer parts{
/* stamp */
.stamp{display:inline-block;cursor:pointer;line-height:0;border-radius:8px;transition:transform .15s,filter .15s}
.stamp:hover{transform:translateY(-2px);filter:brightness(1.12)}
.stamp:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}
.stamp img{block-size:var(--sh,44px);inline-size:auto}
.stamp--card{display:block;margin-block-start:auto}
.stamp--card img{inline-size:100%;block-size:auto}
/* header: split bar */
.bar{display:grid;grid-template-columns:minmax(260px,30%) 1fr;background:var(--yellow);position:sticky;inset-block-start:0;z-index:20;box-shadow:0 2px 0 rgba(0,0,0,.08)}
.bar__brand{background:var(--char);display:flex;align-items:center;justify-content:flex-end;padding:14px 28px 14px 16px}
.bar__brand img{inline-size:min(300px,100%)}
.bar__panel{display:flex;align-items:center;gap:30px;padding:12px max(16px,calc((100vw - var(--wrap))/2)) 12px 36px}
.bar__nav{display:flex;gap:26px;margin-inline-start:auto}
.bar__nav a{font-family:var(--h);font-weight:700;text-decoration:none;color:var(--maroon);letter-spacing:.02em;font-size:1.02rem}
.bar__nav a:hover,.bar__nav a[aria-current]{text-decoration:underline;text-underline-offset:5px;text-decoration-thickness:2px}
.bar__panel .stamp{--sh:42px}
.bar__toggle,.bar__burger{display:none}
@media (max-width:900px){
 .bar{grid-template-columns:1fr auto}
 .bar__brand{justify-content:flex-start;padding:12px 16px}
 .bar__brand img{inline-size:220px}
 .bar__burger{display:grid;place-items:center;inline-size:56px;cursor:pointer;background:var(--yellow)}
 .bar__burger span,.bar__burger span::before,.bar__burger span::after{content:"";display:block;inline-size:24px;block-size:3px;background:var(--maroon);position:relative}
 .bar__burger span::before{position:absolute;inset-block-start:-8px}
 .bar__burger span::after{position:absolute;inset-block-start:8px}
 .bar__panel{grid-column:1/-1;display:none;flex-direction:column;align-items:flex-start;padding:16px}
 .bar__toggle:checked~.bar__panel{display:flex}
 .bar__nav{flex-direction:column;gap:12px;margin:0}
}
/* hero */
.hero{position:relative;color:#fff;background:#111 url(/media/simichrome-chrome-engine-backdrop.jpg) center/cover;text-align:center;padding-block:56px 64px;isolation:isolate}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,9,9,.55),rgba(10,9,9,.8) 70%,#0f0d0d);z-index:-1}
.hero__pack{inline-size:min(480px,86%);margin-inline:auto;filter:drop-shadow(0 18px 30px rgba(0,0,0,.6))}
.hero__eyebrow{font-family:var(--h);letter-spacing:.18em;text-transform:uppercase;font-size:.82rem;color:var(--yellow);margin-block:18px 8px}
.hero h1{font-size:clamp(2.1rem,5vw,3.6rem);max-inline-size:20ch;margin-inline:auto}
.hero__text{max-inline-size:60ch;margin:16px auto 26px;color:#e8e6e3}
.hero .stamp{--sh:60px}
.hero__note{font-style:italic;font-size:.88rem;color:#b9b4ae;margin-block-start:14px}
/* dark band */
.dark{background:#0f0d0d;color:#fff;padding-block:12px 72px}
.dark h2{font-weight:500;text-align:center;font-size:clamp(1.6rem,3vw,2.2rem);margin-block-end:30px}
.uses{display:grid;grid-template-columns:repeat(4,1fr);gap:2px;background:var(--char-2);border-radius:var(--r);overflow:hidden}
.use{background:var(--char-2);padding:18px;text-align:center}
.use img{inline-size:100%;max-inline-size:240px;margin-inline:auto;aspect-ratio:9/7;object-fit:contain}
.use h3{font-weight:500;font-size:1.12rem;margin-block-start:12px}
.use p{color:#a9a49e;font-size:.9rem}
@media (max-width:760px){.uses{grid-template-columns:repeat(2,1fr)}}
.steps{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-block-start:72px}
.step{display:grid;grid-template-columns:1fr 1fr;background:var(--char-2);border-radius:var(--r);overflow:hidden;min-block-size:200px}
.step__txt{padding:26px}
.step__n{display:flex;align-items:center;gap:12px;font-family:var(--h);font-size:1.15rem;margin-block-end:14px}
.step__n b{display:grid;place-items:center;inline-size:36px;block-size:36px;border:2px solid var(--yellow);border-radius:50%;font-weight:500}
.step h3{font-family:var(--b);font-weight:600;font-size:1rem}
.step p{color:#b9b4ae;font-size:.92rem;margin-block-start:6px}
.step img{inline-size:100%;block-size:100%;object-fit:cover}
@media (max-width:760px){.steps{grid-template-columns:1fr}.step{grid-template-columns:1.2fr 1fr}}
/* section */
.sec{padding-block:76px}
.sec--tint{background:#f3f0e8}
.sec__head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-block-end:30px;flex-wrap:wrap}
.sec__head h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
.sec__head p{color:var(--mute);max-inline-size:52ch}
.kicker{font-family:var(--h);font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--maroon);display:block;margin-block-end:6px}
/* product cards */
.shelf{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.shelf--3{grid-template-columns:repeat(3,1fr)}
@media (max-width:1000px){.shelf,.shelf--3{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.shelf,.shelf--3{grid-template-columns:1fr}}
.card{display:flex;flex-direction:column;gap:10px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px;position:relative}
.card__img{display:grid;place-items:center;aspect-ratio:4/3;background:#fff;border-bottom:1px solid var(--line);margin:-16px -16px 6px;padding:14px}
.card__img{overflow:hidden}.card__img img{inline-size:100%;block-size:100%;object-fit:contain}
.card__badge{position:absolute;inset-block-start:12px;inset-inline-start:12px;background:var(--maroon);color:#fff;font-family:var(--h);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;padding:3px 9px;border-radius:3px}
.card__brand{font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--mute)}
.card h3{font-size:1.1rem}
.card h3 a{text-decoration:none}
.card h3 a:hover{color:var(--maroon)}
.card__rate{color:var(--maroon);font-size:.95rem}
.card__rate small{color:var(--mute)}
.card p{font-size:.94rem;color:#3b3735}
.card__price{font-family:var(--h);font-weight:700;font-size:1.35rem}
.card__price small{font-family:var(--b);font-weight:400;font-size:.75rem;color:var(--mute);display:block}
/* purpose tiles */
.sizes{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:760px){.sizes{grid-template-columns:1fr}}
.size{position:relative;display:block;border-radius:var(--r);overflow:hidden;background:#fff;aspect-ratio:16/10;text-decoration:none;border:1px solid var(--line)}
.size img{inline-size:100%;block-size:100%;object-fit:contain;padding:18px 18px 56px}
.size span{position:absolute;inset-inline:0;inset-block-end:0;background:var(--char);color:#fff;font-family:var(--h);letter-spacing:.18em;text-transform:uppercase;text-align:center;padding:12px}
.size:hover span{background:var(--maroon)}
/* size picker (radio tabs) */
.pick{margin-block-start:40px;background:#fff;border:1px solid var(--line);border-radius:var(--r)}
.pick__tabs{display:flex;border-block-end:1px solid var(--line);flex-wrap:wrap}
.pick input{position:absolute;opacity:0}
.pick label{flex:1;text-align:center;padding:14px;font-family:var(--h);font-weight:700;cursor:pointer;color:var(--mute);border-block-end:3px solid transparent}
.pick__body>div{display:none;padding:26px;grid-template-columns:1fr 1fr 1fr;gap:20px}
#pk-1:checked~.pick__tabs label[for=pk-1],#pk-2:checked~.pick__tabs label[for=pk-2],#pk-3:checked~.pick__tabs label[for=pk-3]{color:var(--maroon);border-color:var(--maroon)}
#pk-1:checked~.pick__body>div:nth-child(1),#pk-2:checked~.pick__body>div:nth-child(2),#pk-3:checked~.pick__body>div:nth-child(3){display:grid}
.pick dt{font-family:var(--h);font-weight:700;color:var(--maroon);font-size:.85rem;letter-spacing:.06em;text-transform:uppercase}
.pick dd{margin-block-start:4px}
@media (max-width:760px){.pick__body>div{grid-template-columns:1fr}}
/* metal table */
.metals{inline-size:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;font-size:.97rem}
.metals th,.metals td{padding:11px 14px;text-align:start;border-block-end:1px solid var(--line);vertical-align:top}
.metals thead th{background:var(--char);color:#fff;font-family:var(--h);font-weight:500;letter-spacing:.04em}
.metals td:nth-child(2){white-space:nowrap;font-weight:600}
.m-yes{color:var(--ok)}.m-no{color:var(--no)}.m-care{color:var(--care)}
@media (max-width:640px){.metals thead{display:none}.metals tr{display:grid;grid-template-columns:1fr auto;border-block-end:1px solid var(--line)}.metals td{border:0;padding:8px 12px}.metals td:nth-child(3){grid-column:1/-1;padding-block-start:0;color:var(--mute)}}
/* reviews */
.say__sum{display:flex;align-items:center;gap:10px;color:var(--maroon);font-size:1.1rem}
.say{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:900px){.say{grid-template-columns:1fr 1fr}}
@media (max-width:600px){.say{grid-template-columns:1fr}}
.quote{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:20px;display:flex;flex-direction:column;gap:8px}
.quote__top{display:flex;justify-content:space-between;font-size:.84rem;color:var(--mute)}
.quote__who b{color:var(--ink)}
.quote__ver{display:inline-block;margin-inline-start:6px;font-size:.72rem;background:#e7f2e9;color:var(--ok);padding:1px 6px;border-radius:3px}
.quote__stars{color:var(--maroon);letter-spacing:.08em}
.quote h3{font-family:var(--b);font-weight:600;font-size:1rem}
.quote p{font-size:.93rem;color:#3b3735}
.quote__item{margin-block-start:auto;padding-block-start:10px;border-block-start:1px solid var(--line);font-size:.82rem}
.quote__item a{color:var(--maroon)}
/* faq split */
.faq{display:grid;grid-template-columns:1fr 2fr;gap:40px}
.faq__title small{display:block;font-family:var(--h);font-weight:500;font-size:1.5rem}
.faq__title strong{display:block;font-family:var(--h);font-size:clamp(2.4rem,5vw,3.4rem);color:var(--maroon);line-height:1}
.faq__title a{display:inline-block;margin-block-start:14px;background:var(--maroon);color:#fff;font-family:var(--h);font-size:.78rem;letter-spacing:.08em;padding:6px 14px;border-radius:3px;text-decoration:none}
.qa{border-block-start:1px solid var(--line)}
.qa:last-child{border-block-end:1px solid var(--line)}
.qa summary{list-style:none;cursor:pointer;display:flex;gap:16px;align-items:baseline;padding:16px 0;font-size:1.15rem}
.qa summary::-webkit-details-marker{display:none}
.qa summary::before{content:"+";color:var(--maroon);font-family:var(--h);font-weight:700;font-size:1.3rem;inline-size:14px}
.qa[open] summary::before{content:"−"}
.qa p{padding:0 0 18px 30px;color:#3b3735}
@media (max-width:800px){.faq{grid-template-columns:1fr;gap:20px}}
/* trust */
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;text-align:center;padding-block:46px;border-block-start:1px solid var(--line)}
.trust svg{inline-size:42px;block-size:42px;margin:0 auto 10px;color:var(--maroon)}
.trust h3{font-size:.95rem;letter-spacing:.06em;text-transform:uppercase}
.trust p{font-size:.9rem;color:var(--mute);max-inline-size:32ch;margin-inline:auto}
@media (max-width:700px){.trust{grid-template-columns:1fr}}
/* seo text */
.prose2{columns:2 340px;column-gap:44px}
.prose2 p{margin-block-end:1em;break-inside:avoid}
.prose2 h3{font-size:1.15rem;margin-block-end:.5em;break-after:avoid}
/* cta band */
.band{background:var(--yellow);text-align:center;padding-block:62px;border-block:6px solid var(--maroon)}
.band h2{color:var(--maroon);font-size:clamp(1.8rem,4vw,2.7rem);margin-block-end:8px}
.band p{max-inline-size:56ch;margin:0 auto 22px}
.band .stamp{--sh:58px}
/* footer */
.foot{background:var(--char);color:#d5d1cc;padding-block:56px 26px;font-size:.94rem}
.foot__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px}
.foot img{inline-size:260px;margin-block-end:16px}
.foot h4{font-family:var(--h);color:#fff;font-size:1rem;margin-block-end:12px}
.foot ul{list-style:none;padding:0;display:grid;gap:7px}
.foot a{text-decoration:none}
.foot a:hover{color:var(--yellow)}
.foot address{font-style:normal;margin-block-start:10px}
.foot__base{margin-block-start:40px;padding-block-start:18px;border-block-start:1px solid #3a3536;text-align:center;font-size:.82rem;color:#9a948e}
@media (max-width:860px){.foot__grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot__grid{grid-template-columns:1fr}}
/* crumbs */
.crumbs{font-size:.85rem;color:var(--mute);padding-block:16px}
.crumbs ol{display:flex;flex-wrap:wrap;gap:6px;list-style:none;padding:0}
.crumbs li+li::before{content:"/";margin-inline-end:6px;color:#b5afa6}
.crumbs a{text-decoration:none}
}
@layer pages{
/* category / service hero strip */
.strip{background:var(--char);color:#fff;padding-block:48px;border-block-end:6px solid var(--yellow)}
.strip h1{font-size:clamp(1.8rem,4vw,2.8rem);max-inline-size:26ch}
.strip p{color:#d5d1cc;max-inline-size:64ch;margin-block-start:12px}
.catbody{display:grid;grid-template-columns:2fr 1fr;gap:40px;margin-block-start:56px}
.catbody p{margin-block-end:1em}
.facts{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px}
.facts dt{font-family:var(--h);font-weight:700;color:var(--maroon);margin-block-start:12px}
.facts dt:first-child{margin:0}
@media (max-width:800px){.catbody{grid-template-columns:1fr}}
/* pdp */
.buy{display:grid;grid-template-columns:1.1fr 1fr;gap:46px;padding-block:20px 60px}
.gal__main{background:#fff;border:1px solid var(--line);border-radius:var(--r);aspect-ratio:4/3;display:grid;place-items:center;padding:20px}
.gal__main img{max-block-size:100%;object-fit:contain}
.gal__thumbs{display:flex;gap:10px;margin-block-start:10px;flex-wrap:wrap}
.gal__thumbs button{inline-size:82px;block-size:64px;padding:4px;border:1px solid var(--line);background:#fff;border-radius:4px;cursor:pointer}
.gal__thumbs button[aria-pressed=true]{border:2px solid var(--maroon)}
.gal__thumbs img{inline-size:100%;block-size:100%;object-fit:contain}
.buy__brand{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;color:var(--mute)}
.buy h1{font-size:clamp(1.7rem,3.4vw,2.4rem);margin-block:8px 10px}
.buy__rate{color:var(--maroon)}
.buy__rate small{color:var(--mute)}
.buy__price{font-family:var(--h);font-weight:700;font-size:2rem;margin-block:14px 4px}
.buy__price small{display:block;font-family:var(--b);font-weight:400;font-size:.78rem;color:var(--mute)}
.buy__lede{margin-block:12px 20px}
.buy .stamp{--sh:60px}
.buy__warn{margin-block-start:18px;border-inline-start:4px solid var(--yellow);background:#fff;padding:12px 16px;font-size:.92rem}
.buy__facts{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;margin-block-start:20px;font-size:.95rem}
.buy__facts dt{color:var(--mute)}
@media (max-width:860px){.buy{grid-template-columns:1fr;gap:26px}}
.story{max-inline-size:72ch}
.story p{margin-block-end:1.1em}
.revsum{display:flex;gap:26px;align-items:center;flex-wrap:wrap;margin-block-end:22px}
.revsum strong{font-family:var(--h);font-size:3rem;line-height:1}
/* article */
.article{max-inline-size:74ch;margin-inline:auto;padding-block:46px 70px}
.article h2{font-size:1.5rem;margin-block:1.6em .5em}
.article p{margin-block-end:1em}
.article figure img{border-radius:var(--r);inline-size:260px;float:inline-end;margin:0 0 16px 22px}
.article .lead{font-size:1.18rem;color:#3b3735}
/* service pages: varied skeletons */
.svc{padding-block:50px 76px}
.svc p{margin-block-end:1em}
.svc h2{font-size:1.45rem;margin-block:1.4em .5em}
.route{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;counter-reset:r;margin-block:20px}
.route li{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:22px;counter-increment:r}
.route li::before{content:counter(r,decimal-leading-zero);font-family:var(--h);font-size:2rem;color:var(--maroon);display:block}
@media (max-width:760px){.route{grid-template-columns:1fr}}
.notice{background:var(--yellow);border-inline-start:8px solid var(--maroon);padding:20px 24px;margin-block:26px;border-radius:0 var(--r) var(--r) 0}
.notice strong{font-family:var(--h);color:var(--maroon)}
.ledger{inline-size:100%;border-collapse:collapse;background:#fff;margin-block:18px}
.ledger th,.ledger td{border:1px solid var(--line);padding:12px;text-align:start;vertical-align:top}
.ledger th{background:var(--char);color:#fff;font-family:var(--h);font-weight:500}
@media (max-width:640px){.ledger,.ledger tbody,.ledger tr,.ledger td{display:block}.ledger thead{display:none}.ledger td:first-child{font-weight:700;background:#f3f0e8}}
.rules{counter-reset:k;list-style:none;padding:0;display:grid;gap:14px}
.rules li{counter-increment:k;display:grid;grid-template-columns:56px 1fr;gap:14px;background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:18px}
.rules li::before{content:counter(k);display:grid;place-items:center;inline-size:46px;block-size:46px;background:var(--maroon);color:#fff;font-family:var(--h);font-size:1.3rem;border-radius:50%}
.rules h3{font-size:1.08rem;margin-block-end:4px}
.desk{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-block-start:26px}
.desk>div{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:26px}
.desk a{color:var(--maroon);font-weight:600}
@media (max-width:760px){.desk{grid-template-columns:1fr}}
.label3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-block:26px}
.label3>div{background:var(--maroon);color:#fff;border-radius:var(--r);padding:22px;border-block:4px solid #fff;outline:1px solid var(--maroon)}
.label3 h3{color:var(--yellow);margin-block-end:6px}
@media (max-width:760px){.label3{grid-template-columns:1fr}}
.faqgroup h2{border-block-end:3px solid var(--yellow);display:inline-block}
.err{text-align:center;padding-block:90px}
.err h1{font-size:clamp(2.4rem,7vw,4.6rem);color:var(--maroon)}
.err p{margin:14px auto 26px;max-inline-size:48ch}
}