:root{--ink:#17191c;--graph:#15171a;--navy:#243044;--milk:#f7f7f4;--gray:#e9ebee;--red:#e83a3a;--orange:#ff7a21;--yellow:#f7c928;--green:#2dba68;--blue:#2fa8e8}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Onest,Inter,Arial,sans-serif;color:var(--ink);background:var(--milk)}button,input,textarea{font:inherit}.fp-page{overflow:hidden}.fp-page a{text-decoration:none;color:inherit}.wrap{width:min(1320px,calc(100% - 64px));margin:auto}.skip{position:fixed;z-index:100;top:8px;left:8px;background:#fff;padding:12px;transform:translateY(-150%)}.skip:focus{transform:none}.header{position:fixed;z-index:50;inset:0 0 auto;background:#f7f7f4f2;border-bottom:1px solid #d9dcdf;backdrop-filter:blur(14px)}.header-in{height:76px;display:flex;align-items:center;gap:20px}.logo img{display:block;width:150px;height:auto}.header 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div{display:flex;justify-content:space-between;gap:15px;padding:12px 0;border-top:1px solid #d7dadd;font-size:13px}.compare-cards dt{color:#69717a}.compare-cards dd{margin:0;text-align:right}.matrix{background:var(--gray)}.matrix-layout{display:grid;grid-template-columns:1.5fr .8fr;gap:20px}.matrix-layout>div{padding:32px;background:#fff}.material-switch{display:flex;gap:8px}.material-switch button,.compare-tabs button{min-width:74px;padding:11px;border:1px solid #cdd2d6;background:#fff;font-weight:800;cursor:pointer}.material-switch button.active{background:var(--ink);color:#fff}.colors{display:flex;flex-wrap:wrap;gap:16px;margin:45px 0 22px}.colors button{position:relative;width:56px;height:56px;border:4px solid #fff;border-radius:50%;background:var(--c);box-shadow:0 0 0 1px #bfc4c9;cursor:pointer}.colors button.active:after{content:'✓';position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-weight:900;text-shadow:0 1px 3px #000}.color-name{color:#69717a}.selection{padding:28px;background:var(--navy);color:#fff}.selection>div:first-child,.total{display:flex;justify-content:space-between;align-items:center}.selection ul{min-height:100px;margin:25px 0;padding:0;list-style:none;color:#c7d0d9;font-size:13px}.selection li{padding:6px 0}.total{padding:20px 0;border-top:1px solid #ffffff33}.total strong{font-size:30px}.selection .btn{width:100%;background:var(--yellow);border-color:var(--yellow);color:var(--ink)!important}.tech-note{margin:17px 0 0;color:#646b73;font-size:12px}.products{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.product{display:flex;flex-direction:column;padding:18px;background:#fff;border:1px solid #dcdfe2}.product-img{aspect-ratio:1;background:#f1f2f1;overflow:hidden}.product-img img{width:100%;height:100%;object-fit:cover;mix-blend-mode:multiply;transition:.35s}.product:hover img{transform:scale(1.04)}.badges{display:flex;gap:6px;margin-top:15px}.badges span{padding:5px 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1fr;gap:16px;padding:35px;background:#fff}.lead-form label{font-size:11px;color:#69717a}.lead-form input,.lead-form textarea{display:block;width:100%;margin-top:6px;padding:11px 0;border:0;border-bottom:1px solid #bfc5ca;outline:0}.lead-form button,.lead-form .form-status{grid-column:1/-1}.form-status{margin:0;font-size:12px}.delivery-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.delivery-grid article{padding:28px;background:#fff;border:1px solid #dce0e2}.delivery-grid b{font-size:20px}.delivery-grid p{color:#656c74;line-height:1.55}.faq{background:#fff}.faq-list{max-width:900px}.faq details{border-top:1px solid #d6dade}.faq summary{padding:20px 0;font-size:18px;font-weight:750;cursor:pointer}.faq details p{margin:0 0 20px;color:#656c74;line-height:1.6}.final{padding:100px 0;background:linear-gradient(100deg,#243044,#15171a);color:#fff}.final .wrap{display:flex;align-items:end;justify-content:space-between;gap:40px}.final h2{max-width:800px}.final .outline{border-color:#fff}.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:30px;padding:55px 0}.footer-grid img{width:180px;height:auto}.footer-grid>div{display:grid;gap:9px}.divider{padding:22px;background:repeating-linear-gradient(135deg,#f7c928 0 38px,#111 38px 76px);border-block:4px solid #111;text-align:center;transform:rotate(-.5deg) scale(1.01)}.divider div{display:inline-block;padding:12px 20px;background:#f7c928;border:2px solid #111;font-size:13px;font-weight:900}.audit{padding:90px 0;background:#eef0f5}.audit-wrap{width:min(1320px,calc(100% - 64px));margin:auto}.audit h2{font-size:48px;margin:0 0 35px}.audit-head,.audit-table article{display:grid;grid-template-columns:1.1fr 1fr 1.2fr 1fr 1fr}.audit-head{background:#1e2940;color:#fff}.audit-head b{padding:14px;font-size:10px;text-transform:uppercase}.audit-table article{background:#fff;border-bottom:1px solid #d9dde2}.audit-table h3,.audit-table p{margin:0;padding:17px 14px;border-right:1px solid #e0e3e6;font-size:13px;line-height:1.45}.audit-table h3{background:#e5e9ed;font-size:14px}.audit-table h3 i{display:block;margin-bottom:6px;color:#d43c3c;font-style:normal;font-size:10px}.audit-table p:before{display:none}.terms{display:grid;grid-template-columns:.6fr .8fr 1.3fr 1.3fr;gap:10px;margin-top:20px}.terms article{padding:22px;background:#fff}.terms span{font-size:11px;color:#6553cc;text-transform:uppercase}.terms strong{display:block;margin-top:14px;font-size:32px}.terms p{margin:12px 0 0;font-size:13px;line-height:1.5}.audit-note{padding:24px;background:#1e2940;color:#e8ebef;line-height:1.55}.mobile-bar{display:none}:focus-visible{outline:3px solid var(--orange)!important;outline-offset:3px}
@media(max-width:1100px){.header nav,.phone,.header .small{display:none}.header .search{margin-left:auto}.burger{display:grid;gap:5px}.burger i{width:22px;height:2px;background:#17191c}.mobile-menu{position:fixed;inset:76px 0 0;padding:25px;background:var(--milk)}.mobile-menu:not([hidden]){display:grid;align-content:start}.mobile-menu a{padding:16px 0;border-bottom:1px solid #d5d9dc;font-size:21px}.products{grid-template-columns:repeat(3,1fr)}.audit-head,.audit-table article{grid-template-columns:1fr 1fr 1fr}.audit-head b:nth-child(n+4){display:none}.audit-table h3{grid-column:1/-1}.terms{grid-template-columns:1fr 1fr}}
@media(max-width:760px){.wrap,.audit-wrap{width:calc(100% - 32px)}.header-in{height:64px}.logo img{width:126px}.header .cart{font-size:0}.header .cart b{font-size:11px}.mobile-menu{inset:64px 0 0}.hero{min-height:0;padding:100px 0 45px;background:linear-gradient(160deg,#f7f7f4 0 62%,#e8ebef 62%)}.hero-grid{display:flex;flex-direction:column}.hero h1{font-size:40px}.lead{font-size:17px;margin:20px 0}.actions{display:grid;width:100%}.sub-link{margin-top:18px}.hero-products{order:-1;width:100%;height:240px;margin-bottom:20px}.main-spool{width:250px;height:250px;right:3%}.second-spool{width:155px;height:155px;left:0;bottom:-4px}.material-tags{bottom:0}.thread{width:110vw;height:100px;top:75px;border-width:8px}.facts-grid{grid-template-columns:repeat(2,1fr)}.facts-grid div{padding:17px 13px}.facts-grid div:last-child{grid-column:1/-1}.facts-grid strong{font-size:21px}.section{padding:68px 0}.head{display:block;margin-bottom:28px}.head h2,.wholesale h2,.final h2{font-size:36px}.head>p{margin-top:14px;font-size:13px}.task-grid{grid-template-columns:1fr 1fr}.task-grid button{min-height:88px;padding:13px;font-size:13px}.recommend{grid-template-columns:1fr;padding:18px;gap:9px}.recommend strong{font-size:22px}.compare-tabs{display:flex;margin-bottom:10px}.compare-tabs button{flex:1}.compare-tabs button.active{background:var(--ink);color:#fff}.compare-cards{display:block}.compare-cards article{display:none;padding:23px}.compare-cards article.active{display:block}.matrix-layout{grid-template-columns:1fr}.matrix-layout>div{padding:20px}.colors{gap:12px;margin:28px 0 18px}.colors button{width:48px;height:48px}.selection{padding:20px}.products{grid-template-columns:1fr 1fr;gap:8px}.product{padding:10px}.product h3{font-size:15px}.product-actions{grid-template-columns:1fr}.price strong{font-size:19px}.quality-grid{grid-template-columns:1fr}.quality figure img{height:270px}.quality ol{grid-template-columns:1fr 1fr}.quality li{padding:16px}.quality li span{margin-top:24px;font-size:14px}.docs{display:flex;overflow-x:auto}.docs article,.docs>a{min-width:210px}.wholesale{background:linear-gradient(170deg,#f5c928 0 29%,#f7f7f4 29%)}.wholesale-grid{grid-template-columns:1fr;gap:35px}.lead-form{grid-template-columns:1fr;padding:20px}.lead-form button,.lead-form .form-status{grid-column:1}.delivery-grid{grid-template-columns:1fr}.final{padding:70px 0}.final .wrap{display:block}.final .actions{margin-top:25px}.footer-grid{grid-template-columns:1fr;padding:45px 0 90px}.divider{padding:15px}.divider div{font-size:10px}.audit{padding:70px 0}.audit h2{font-size:38px}.audit-head{display:none}.audit-table article{display:block;margin-bottom:12px}.audit-table h3{padding:18px;font-size:18px}.audit-table p{position:relative;padding:40px 17px 15px;border:0;border-bottom:1px solid #e0e3e6;font-size:14px}.audit-table p:before{content:attr(data-label);display:block;position:absolute;top:15px;color:#8a5e00;font-size:10px;font-weight:800;text-transform:uppercase}.terms{grid-template-columns:1fr}.mobile-bar{position:fixed;z-index:45;left:10px;right:10px;bottom:10px;display:grid;grid-template-columns:1fr 1fr;height:52px;background:#17191c;color:#fff;box-shadow:0 12px 30px #0005}.mobile-bar a,.mobile-bar button{display:grid;place-items:center;border:0;background:transparent;color:#fff;font-weight:800}.mobile-bar button{border-left:1px solid #ffffff33}.mobile-bar b{display:inline-grid;place-items:center;margin-left:5px;width:20px;height:20px;background:var(--yellow);color:#17191c;border-radius:50%}}
@media(max-width:380px){.hero h1{font-size:35px}.task-grid{grid-template-columns:1fr}.products{grid-template-columns:1fr 1fr}.product-actions .btn{font-size:11px}.quality li{padding:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}

/* Refined first impression: compact navigation and one focused 3D-printing scene. */
.header-in{height:64px}.header .logo img{width:136px}.hero{min-height:700px;padding:142px 0 72px;background:#111418 url('assets/hero-premium.png') center/cover no-repeat;color:#fff}.hero:after{content:'';position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,12,15,.96) 0%,rgba(10,12,15,.88) 36%,rgba(10,12,15,.35) 62%,rgba(10,12,15,.08) 100%)}.hero-grid{position:relative;z-index:2;display:block}.hero-copy{max-width:650px}.hero h1{max-width:640px;font-size:clamp(54px,5.7vw,84px);line-height:.94;color:#fff}.hero .lead{max-width:570px;color:#c8cdd2;font-size:19px}.hero .overline{color:#ff6a59}.hero .outline{border-color:#ffffff88;color:#fff!important}.hero-proof{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:25px 0 0;color:#fff;font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase}.hero-proof i{width:4px;height:4px;border-radius:50%;background:var(--red)}.hero .material-tags{position:absolute;right:0;bottom:-18px;display:flex;gap:7px}.hero .material-tags span{padding:9px 13px;border:1px solid #ffffff55;background:#15171acc;color:#fff;font-weight:850;font-size:11px}.thread,.hero-products{display:none}
@media(max-width:760px){.header-in{height:58px}.header .logo img{width:118px}.mobile-menu{inset:58px 0 0}.hero{min-height:700px;padding:94px 0 42px;background-position:64% center}.hero:after{background:linear-gradient(0deg,rgba(10,12,15,.96) 0%,rgba(10,12,15,.78) 58%,rgba(10,12,15,.3) 100%)}.hero-grid{display:flex;min-height:560px;justify-content:flex-end}.hero-copy{width:100%}.hero h1{max-width:360px;font-size:44px}.hero-proof{gap:7px;font-size:10px}.hero .lead{font-size:16px;line-height:1.45}.hero .material-tags{right:auto;left:0;bottom:auto;top:-1px}.hero .sub-link{color:#fff}}
@media(max-width:380px){.hero h1{font-size:39px}.hero{min-height:660px}.hero-grid{min-height:530px}}

/* Header visually belongs to the dark hero instead of sitting on a white strip. */
.header{background:rgba(12,15,19,.9);border-bottom-color:#ffffff1f;color:#fff}.header .logo img{filter:invert(1);opacity:.96}.header .search,.header .cart,.header .burger{color:#fff}.header .burger i{background:#fff}.header .cart b{color:#17191c}.mobile-menu{background:#12161c;color:#fff}.mobile-menu a{border-bottom-color:#ffffff20}

@media(max-width:760px){
  .header{background:rgba(247,247,244,.97);border-bottom:1px solid #d9dcdf;color:#17191c;backdrop-filter:blur(12px)}.header .logo img{filter:none;opacity:1}.header .search,.header .cart,.header .burger{color:#17191c}.header .burger i{background:#17191c}.mobile-menu{background:#f7f7f4;color:#17191c}.mobile-menu a{border-bottom-color:#d5d9dc}
  .hero{min-height:0;padding:358px 0 44px;background-color:#f7f7f4;background-image:url('assets/hero-premium.png');background-repeat:no-repeat;background-position:63% 58px;background-size:auto 300px;color:#17191c}.hero:after{display:none}.hero-grid{display:block;min-height:0}.hero-copy{max-width:none}.hero h1{max-width:390px;color:#17191c;font-size:43px;line-height:.98}.hero .overline{color:#d83a3a}.hero-proof{color:#30343a}.hero .lead{color:#555e67}.hero .outline{border-color:#17191c;color:#17191c!important}.hero .sub-link{color:#17191c}.hero .material-tags{top:-326px;bottom:auto;left:0}.hero .material-tags span{background:#f7f7f4e8;border-color:#ffffff;color:#17191c;box-shadow:0 4px 14px #0002}
}
@media(max-width:380px){.hero{padding-top:338px;background-size:auto 280px}.hero h1{font-size:38px}.hero .material-tags{top:-306px}}

/* Mobile v2: portrait product scene and explicit full-screen navigation. */
body.menu-open{overflow:hidden}
@media(max-width:760px){
  .header{z-index:90}.burger{width:40px;height:40px;place-content:center}.burger[aria-expanded="true"] i:first-child{transform:translateY(3.5px) rotate(45deg)}.burger[aria-expanded="true"] i:last-child{transform:translateY(-3.5px) rotate(-45deg)}.burger i{transition:transform .2s}
  .mobile-menu{z-index:100;inset:0;display:none!important;width:100%;height:100dvh;padding:0 20px 24px;background:#f7f7f4;color:#17191c;overflow:auto}.mobile-menu:not([hidden]){display:block!important}.menu-top{height:68px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #d8dcdf}.menu-top img{width:130px;height:auto}.menu-close{display:grid;place-items:center;width:42px;height:42px;border:1px solid #bfc4c8;border-radius:50%;background:#fff;font-size:27px;line-height:1}.mobile-menu>p{margin:28px 0 18px;color:#737a82;font-size:12px;text-transform:uppercase;letter-spacing:.1em}.mobile-menu nav{display:grid}.mobile-menu nav a{display:flex;align-items:center;gap:17px;padding:16px 0;border-bottom:1px solid #d8dcdf;font-size:23px;font-weight:750}.mobile-menu nav span{color:#d83a3a;font-size:10px}.menu-contact{display:grid;gap:8px;margin-top:28px;padding:20px;background:#17191c;color:#fff}.menu-contact small{margin-bottom:5px;color:#aeb5bd;text-transform:uppercase;letter-spacing:.08em}.menu-contact a{padding:0;border:0;font-size:17px}
  .hero{padding:482px 0 44px;background-image:url('assets/hero-mobile.png');background-position:center 58px;background-size:auto 410px}.hero h1{font-size:42px}.hero .material-tags{top:-444px}.hero-proof{margin-top:20px}
}
@media(max-width:380px){.hero{padding-top:442px;background-size:auto 370px}.hero h1{font-size:37px}.hero .material-tags{top:-404px}}

/* Mobile product-stage card: image is composed, not pasted onto the page. */
@media(max-width:760px){
  .hero{position:relative;padding:500px 0 44px;background:#f7f7f4;background-image:none}
  .hero:before{content:'';position:absolute;z-index:0;top:76px;left:16px;right:16px;height:398px;border-radius:26px;background:#dfe2e4 url('assets/hero-mobile.png') center 42%/cover no-repeat;box-shadow:0 20px 45px #20252c1f,0 0 0 1px #cfd4d8;overflow:hidden}
  .hero:after{content:'';display:block;position:absolute;z-index:1;top:76px;left:16px;right:16px;height:398px;border-radius:26px;background:linear-gradient(180deg,transparent 68%,rgba(18,21,25,.56) 100%);pointer-events:none}
  .hero-grid{position:relative;z-index:2}.hero .material-tags{top:-72px;left:16px;right:auto;bottom:auto;z-index:3}.hero .material-tags span{background:#17191ce8;border-color:#ffffff38;color:#fff;box-shadow:none}
  .hero:before{border-bottom:6px solid #e83a3a}
}
@media(max-width:380px){.hero{padding-top:458px}.hero:before,.hero:after{height:356px}.hero .material-tags{top:-68px}}

/* Mechanically corrected FDM visuals. */
.hero{background-image:url('assets/hero-premium-v2.png')}
@media(max-width:760px){.hero{background-image:none}.hero:before{background-image:url('assets/hero-mobile-v2.png')}}

/* The H1 remains semantic; the printer renders it visibly in filament. */
.hero{background-image:url('assets/hero-printed-desktop.png')}.hero h1{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}.hero-copy{padding-top:105px}.hero-proof{font-size:17px;line-height:1.45}.hero .lead{margin-top:22px}
@media(max-width:760px){.hero{background-image:none}.hero:before{background-image:url('assets/hero-printed-mobile.png')}.hero-copy{padding-top:0}.hero-proof{font-size:12px}}
.hero .material-tags{transform:translateY(46px)}
@media(max-width:760px){.hero .material-tags{transform:none}}

/* Finished print: parked head, no extrusion strand. */
.hero{background-image:url('assets/hero-printed-finished-desktop.png')}.hero .material-tags{transform:translateY(92px)}
@media(max-width:760px){.hero{background-image:none}.hero:before{background-image:url('assets/hero-printed-finished-mobile.png')}.hero .material-tags{transform:none}}

/* Transparent real-product cutouts presented as dimensional objects. */
.product-img{position:relative;background:radial-gradient(circle at 50% 44%,#fff 0 24%,#eef0f1 65%,#e4e7e9 100%);overflow:visible}.product-img:after{content:'';position:absolute;z-index:0;left:22%;right:22%;bottom:7%;height:8%;border-radius:50%;background:#24304438;filter:blur(12px)}.product-img img{position:relative;z-index:1;object-fit:contain;mix-blend-mode:normal;transform:scale(.92);filter:drop-shadow(0 16px 12px #1923322b)}.product:hover .product-img img{transform:scale(.98) rotate(-2deg)}
.view-note{display:grid;grid-template-columns:1fr 1.2fr;gap:30px;align-items:center;margin-top:20px;padding:24px 26px;border-left:5px solid #f7c928;background:#fff}.view-note strong{font-size:19px;line-height:1.3}.view-note p{margin:0;color:#5e6670;line-height:1.55}
@media(max-width:760px){
  .mobile-bar{display:none!important}.section{padding:48px 0}.head{margin-bottom:20px}.head h2,.wholesale h2,.final h2{font-size:33px}.overline{margin-bottom:12px}
  .btn,.task-grid button,.material-switch button,.compare-tabs button,.product,.product-img,.qty,.lead-form,.lead-form input,.delivery-grid article,.docs article,.docs>a,.faq details,.audit-table article,.terms article,.view-note{border-radius:10px}.btn.small{border-radius:8px}
  .picker{padding-top:44px;padding-bottom:44px}.picker .head>p{margin-top:8px}.task-grid{gap:7px}.task-grid button{min-height:70px;padding:11px 12px;font-size:12px;line-height:1.3}.recommend{margin-top:8px;padding:14px 16px;gap:6px;border-radius:10px}.recommend strong{font-size:19px}.recommend p{font-size:12px;line-height:1.4}.recommend a{margin-top:4px}
  .facts-grid div{padding-block:13px}.compare,.matrix,.catalog,.quality,.wholesale,.delivery,.faq{padding-top:50px;padding-bottom:50px}.quality-grid,.wholesale-grid{gap:22px}.docs{margin-top:12px}.delivery-grid{gap:8px}.faq summary{padding:16px 0}.final{padding:54px 0}
  .lead-form{gap:13px;padding:18px}.view-note{grid-template-columns:1fr;gap:8px;margin-top:15px;padding:18px}.view-note strong{font-size:17px}.view-note p{font-size:13px}.terms{margin-top:10px}
}
.mobile-top{display:none}
@media(max-width:760px){.mobile-top{position:fixed;z-index:44;right:14px;bottom:14px;display:grid;place-items:center;width:42px;height:42px;border:1px solid #ffffff3d;border-radius:50%;background:#17191ce8;color:#fff!important;font-size:20px;box-shadow:0 8px 24px #1114;opacity:0;visibility:hidden;transform:translateY(12px);transition:opacity .2s,transform .2s,visibility .2s}.show-mobile-top .mobile-top{opacity:1;visibility:visible;transform:none}.mobile-top:active{transform:scale(.94)}}
.terms{grid-template-columns:.65fr .8fr 1.25fr 1.25fr 1fr}.terms .gift-term{border-top:4px solid #f7c928;background:#fffbed}.terms .gift-term p strong{display:inline;margin:0;font-size:inherit}.terms .gift-term span{color:#8c6800}
@media(max-width:760px){.terms{grid-template-columns:1fr}.terms .gift-term{order:3}}