:root{--red:#d71920;--dark:#a70b11;--ink:#222;--muted:#707070;--line:#e5e5e5;--soft:#f6f6f6}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font:14px/1.55 Arial,sans-serif}a{color:inherit;text-decoration:none}.shell{width:min(1200px,calc(100% - 36px));margin:auto}.utility{height:34px;background:#f5f5f5;border-bottom:1px solid #ddd;color:#666;font-size:12px}.utility__inner{height:100%;display:flex;align-items:center;justify-content:space-between}.utility__inner div{display:flex;gap:24px}.header{height:92px;display:flex;align-items:center;gap:38px}.brand{display:flex;align-items:center;gap:12px;min-width:330px}.brand__mark{width:56px;height:52px;display:grid;place-items:center;border-radius:6px;background:linear-gradient(145deg,#ed2830,#b20e14);box-shadow:inset 0 -5px rgba(0,0,0,.12);color:#fff;font-size:21px;font-weight:900}.brand strong{display:block;font-size:20px}.brand small{display:block;color:#777}.search{height:43px;border:2px solid var(--red);display:flex;flex:1}.search input{border:0;outline:0;padding:0 14px;flex:1}.search button{width:104px;border:0;background:var(--red);color:#fff;font-weight:700}.header__actions{display:flex;gap:20px;text-align:center}.header__actions b{display:block;color:var(--red);font-size:21px}.header__actions span{font-size:12px;color:#666}.nav{background:var(--red);color:#fff;position:sticky;top:0;z-index:20}.nav__inner{height:49px;display:flex}.nav a{display:flex;align-items:center;padding:0 25px;border-right:1px solid #e94b50;font-weight:700}.nav a:hover,.nav .active{background:var(--dark)}.hero{min-height:430px;position:relative;overflow:hidden;color:#fff;background:linear-gradient(112deg,#66080c,#a90c13 45%,#df2028 75%,#ed572d)}.hero__circuit{position:absolute;width:620px;height:620px;border:1px solid #ffffff2e;border-radius:50%;right:-130px;top:-95px;box-shadow:inset 0 0 0 72px #ffffff0c,inset 0 0 0 158px #ffffff0a}.hero__inner{min-height:430px;display:grid;grid-template-columns:1.15fr .85fr;align-items:center;position:relative}.kicker,.eyebrow{font-weight:800;font-size:12px;letter-spacing:2.2px;color:var(--red)}.kicker{color:#ffd5d7}.hero h1{font-size:49px;line-height:1.07;max-width:720px;margin:12px 0 18px}.hero p{max-width:640px;color:#ffe9ea;font-size:18px}.hero__buttons{display:flex;gap:12px;margin-top:29px}.button{min-width:142px;padding:12px 21px;text-align:center;font-weight:700;border:1px solid #fff}.button--light{background:#fff;color:var(--red)}.hero__product{height:360px;position:relative;filter:drop-shadow(0 20px 20px #6008)}.fuse{width:150px;height:42px;border-radius:24px;background:linear-gradient(90deg,#aaa 0 14%,#f8f8f8 14% 34%,#d71920 34% 66%,#f8f8f8 66% 86%,#999 86%);box-shadow:0 8px 18px #0004;transform:rotate(-12deg)}.fuse--large{position:absolute;width:245px;height:67px;left:50px;top:125px}.disc{position:absolute;width:102px;height:102px;border-radius:50%;background:radial-gradient(circle at 32% 28%,#ff8e77,#d71920 55%,#7b090e);border:8px solid #f04a35}.disc:after{content:"";position:absolute;width:2px;height:90px;background:#ddd;left:42%;top:82px}.disc--one{right:10px;top:65px}.disc--two{right:70px;top:220px;transform:scale(.72)}.chip{position:absolute;width:112px;height:112px;left:140px;top:235px;background:#222;border:9px solid #454545;border-radius:7px;display:grid;place-items:center}.chip span{color:#fff;font-weight:800;font-size:21px}.trust{position:relative;margin-top:-32px;background:#fff;box-shadow:0 5px 22px #0002;display:grid;grid-template-columns:repeat(4,1fr);z-index:3}.trust article{min-height:94px;padding:20px;display:flex;gap:13px;align-items:center;border-right:1px solid var(--line)}.trust i{font-style:normal;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#ffeded;color:var(--red);font-size:20px}.trust strong,.trust span{display:block}.trust span{color:#777;font-size:12px}.section{padding:70px 0}.section__head{text-align:center;max-width:720px;margin:0 auto 36px}.section__head>span{color:var(--red);font-weight:800;letter-spacing:2px;font-size:12px}.section__head h2{font-size:31px;margin:7px 0 8px}.section__head p{color:#777}.section__head:after{content:"";display:block;width:56px;height:3px;background:var(--red);margin:18px auto}.product-grid,.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:19px}.product-card{border:1px solid var(--line);transition:.22s}.product-card:hover{transform:translateY(-5px);box-shadow:0 12px 30px #0002}.product-card__visual{height:205px;position:relative;display:grid;place-items:center;background:linear-gradient(145deg,#fafafa,#e9e9e9);overflow:hidden}.badge{position:absolute;top:14px;left:14px;background:var(--red);color:#fff;padding:4px 8px;font-size:10px;font-weight:800}.chip--small{position:relative;left:auto;top:auto;width:92px;height:92px}.thermal{width:56px;height:124px;border-radius:25px;background:linear-gradient(90deg,#aaa,#fff 25%,#e6e6e6 58%,#999);box-shadow:0 11px 19px #aaa;transform:rotate(28deg)}.custom-part{display:flex;align-items:center;gap:7px;transform:rotate(-8deg)}.custom-part i{display:block;width:45px;height:72px;background:linear-gradient(90deg,#333,#777,#222);border-radius:5px}.custom-part i:nth-child(2){height:96px;background:linear-gradient(90deg,#8b0d12,#d71920,#75090d)}.product-card__body{padding:19px}.product-card h3{font-size:17px;margin:0 0 8px}.product-card p{font-size:13px;color:#737373;min-height:62px}.product-card a{color:var(--red);font-weight:700}.about{padding:76px 0;background:var(--soft)}.about__grid{display:grid;grid-template-columns:1.03fr .97fr;gap:52px;align-items:center}.about__visual{position:relative}.factory-scene{height:385px;position:relative;border:10px solid #fff;background:repeating-linear-gradient(90deg,#c5c5c5 0 55px,#e9e9e9 55px 110px);box-shadow:0 13px 28px #0002;overflow:hidden}.factory-lines{position:absolute;inset:90px 0 55px;background:repeating-linear-gradient(0deg,#777 0 10px,#d5d5d5 10px 37px);transform:skewY(-5deg)}.factory-scene>span{position:absolute;bottom:22px;left:22px;right:22px;background:#000b;color:#fff;padding:13px 16px;font-weight:800}.about__tag{position:absolute;right:-18px;top:-19px;background:var(--red);color:#fff;padding:16px 21px}.about__tag b,.about__tag span{display:block}.about__copy h2{font-size:35px;line-height:1.18;margin:9px 0 18px}.about__copy>p{color:#666;font-size:15px}.check-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px;margin:23px 0}.check-grid span:before{content:"✓";color:var(--red);font-weight:800;margin-right:9px}.metric-row{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid #d8d8d8;padding-top:20px}.metric-row b,.metric-row span{display:block}.metric-row b{color:var(--red);font-size:25px}.metric-row span{color:#777;font-size:12px}.steps article{border:1px solid var(--line);padding:27px 22px}.steps b{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--red);color:#fff}.steps h3{margin:17px 0 7px}.steps p{color:#777;font-size:13px}.quality{padding:66px 0;color:#fff;background:linear-gradient(112deg,#252525,#3e1a1c 62%,#8d0b10)}.quality__grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:55px;align-items:center}.quality h2{font-size:34px}.quality p{color:#ccc}.eyebrow--light{color:#ff9a9e}.quality__cards{display:grid;grid-template-columns:repeat(3,1fr);gap:13px}.quality__cards article{min-height:190px;background:#ffffff14;border:1px solid #ffffff24;padding:23px}.quality__cards span{color:#ff969a;font-weight:800}.contact{background:#f7f7f7}.contact__panel{display:grid;grid-template-columns:.9fr 1.1fr;background:#fff;box-shadow:0 10px 35px #0002}.contact__copy{padding:42px;background:linear-gradient(145deg,#9f0b11,#da1c24);color:#fff}.contact__copy .eyebrow{color:#ffb3b6}.contact__copy h2{font-size:32px}.contact__copy>p{color:#ffe1e2}.contact dl div{display:grid;grid-template-columns:90px 1fr;border-top:1px solid #ffffff2e;padding:10px 0}.contact dt{font-weight:700}.contact dd{margin:0;color:#ffe6e7}.inquiry{padding:38px;display:grid;grid-template-columns:1fr 1fr;gap:15px}.inquiry label span{display:block;font-size:12px;font-weight:700}.inquiry input,.inquiry textarea{width:100%;border:1px solid #d8d8d8;background:#fafafa;padding:12px}.inquiry textarea{height:100px}.inquiry .wide,.inquiry button,.form-note{grid-column:1/-1}.inquiry button{border:0;background:var(--red);color:#fff;padding:13px;font-weight:800}.form-note{color:var(--red)}footer{background:#202020;color:#9d9d9d;padding:45px 0 20px}.footer__grid{display:grid;grid-template-columns:1.45fr repeat(3,1fr);gap:36px}.brand--footer{min-width:0}.brand--footer strong,.footer__grid b{color:#fff}.footer__grid>div:not(.brand){display:grid;gap:7px}.footer__bottom{border-top:1px solid #373737;margin-top:30px;padding-top:18px;display:flex;justify-content:space-between;font-size:12px}@media(max-width:960px){.header__actions{display:none}.nav a{padding:0 14px}.hero__inner{grid-template-columns:1fr}.hero__product{display:none}.trust,.product-grid,.steps{grid-template-columns:1fr 1fr}.about__grid,.quality__grid,.contact__panel{grid-template-columns:1fr}.footer__grid{grid-template-columns:1fr 1fr}}@media(max-width:640px){.shell{width:calc(100% - 24px)}.header{height:auto;padding:16px 0;display:block}.brand{min-width:0;margin-bottom:14px}.search{width:100%}.nav__inner{overflow:auto}.nav a{white-space:nowrap}.hero h1{font-size:36px}.trust,.product-grid,.steps,.quality__cards,.footer__grid{grid-template-columns:1fr}.about__grid{gap:35px}.factory-scene{height:300px}.check-grid,.metric-row,.inquiry{grid-template-columns:1fr}.inquiry .wide,.inquiry button,.form-note{grid-column:auto}.footer__bottom{display:block}}