/* Theme Name: Wonder Sports B2B Starter */
/* ------------------------------------------------------------------
   Design source: 设计参考 (6).html — dark factory-direct B2B landing
   system: slim utility bar, sticky mega-menu header, ink hero, yellow
   accent, ink spec sections, light product/document sections.
   Typography and colour come from assets/css/tokens.css only.
   ------------------------------------------------------------------ */
@import url('assets/css/tokens.css');

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--ff);font-size:16px;line-height:1.65;-webkit-font-smoothing:antialiased}
img,svg{display:block}
img{max-width:100%;height:auto}
a{color:inherit;text-decoration:none;transition:color .18s ease,background .18s ease,border-color .18s ease,box-shadow .18s ease,transform .18s ease}
button{font:inherit}
h1,h2,h3,h4{margin:0;font-weight:900;text-transform:uppercase;line-height:1.05;letter-spacing:-.01em}
p{margin:0}
ul{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid var(--y);outline-offset:2px}

/* ---------- layout primitives ---------- */
.wrap,.wonder-container{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.grid-bg{background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:64px 64px}
.sec{padding:88px 0}
.sec--dark{background:var(--ink);color:#fff}
.sec--soft{background:var(--soft)}
.content-section{padding:88px 0;border-bottom:1px solid var(--line)}
.h2,.terminal-title{font-size:clamp(28px,3.6vw,46px)}
.page-title{font-size:clamp(34px,5vw,64px);letter-spacing:-.02em}
.page-title span{color:var(--y)}
.lead,.page-lead{color:var(--muted);font-size:17px;max-width:70ch}
.sec--dark .lead,.sec--dark .page-lead{color:#B9B9C0}
.eyebrow,.direct-label{display:inline-block;width:max-content;max-width:100%;font-size:11px;font-weight:900;letter-spacing:.22em;text-transform:uppercase}
.eyebrow--chip,.page-hero-badge{display:inline-block;background:var(--y);color:#0A0A0B;padding:6px 11px;font-size:11px;font-weight:900;letter-spacing:.22em;text-transform:uppercase}
.eyebrow--dark{color:var(--y)}
.rule{width:64px;height:5px;background:var(--y);margin:18px 0 0}
.sec-head,.page-header{max-width:860px;margin:0 auto 52px;text-align:center}
.sec-head .rule,.page-header .rule{margin:18px auto 0}
.sec-head .lead,.sec-head .page-lead,.page-header .page-lead{margin:18px auto 0}
.sec-head--left{margin-left:0;text-align:left}
.sec-head--left .rule{margin-left:0}
.sec-head--left .lead,.sec-head--left .page-lead{margin-left:0}
.tech-text,.section-index,.section-aside,.card-tag,.status,.spec-box,.text-link{font-weight:800;font-size:11px;line-height:1.4;letter-spacing:.14em;text-transform:uppercase}
.section-index,.card-tag{color:var(--y-deep)}
.sec--dark .section-index,.sec--dark .card-tag{color:var(--y)}
.section-aside{color:var(--muted)}

/* ---------- buttons ---------- */
.btn,.btn-primary,.btn-secondary,.nav-contact{display:inline-flex;align-items:center;gap:10px;height:54px;padding:0 30px;border:0;border-radius:2px;font:900 12.5px/1 var(--ff);letter-spacing:.14em;text-transform:uppercase;cursor:pointer;transition:.18s ease;white-space:nowrap}
.btn--y,.btn-primary,.nav-contact{background:var(--y);color:#0A0A0B!important}
.btn--y:hover,.btn-primary:hover,.nav-contact:hover{background:var(--y-hi);transform:translateY(-2px)}
.btn--ghost,.btn-secondary{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.55)}
.btn--ghost:hover,.btn-secondary:hover{box-shadow:inset 0 0 0 1.5px var(--y);color:var(--y)}
.btn--dark{background:#0A0A0B;color:var(--y)}
.btn--dark:hover{background:#1C1C23}
.btn--sm{height:44px;padding:0 20px;font-size:11.5px}
.btn-arrow{font-weight:900}/* ---------- slim utility bar ---------- */
.topbar{background:#050506;border-bottom:1px solid rgba(255,255,255,.10);color:#9A9AA2;font-size:11px;font-weight:700;letter-spacing:.12em;text-transform:uppercase}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:38px;height:auto;padding:7px 0;flex-wrap:wrap;row-gap:4px}
.topbar b{color:var(--y)}
.topbar a:hover{color:var(--y)}
/* ---------- header ---------- */
.site-head{position:sticky;top:0;z-index:60;background:var(--ink);border-bottom:1px solid rgba(255,255,255,.08);transition:box-shadow .2s}
.site-head.is-stuck,.site-head[data-scrolled="true"]{box-shadow:0 14px 34px rgba(0,0,0,.35)}
.site-head .wrap{display:flex;align-items:center;gap:26px;height:76px}
.brand{display:flex;align-items:center;gap:12px;color:#fff}
.brand-mark{width:40px;height:40px;flex:none}
.brand-txt{font-weight:900;font-size:19px;letter-spacing:.01em;text-transform:uppercase;line-height:1}
.brand-txt em{font-style:normal;color:var(--y)}
.brand-tag{display:none}
@media(min-width:1200px){.brand-tag{display:inline-block;border:1.5px solid rgba(255,255,255,.28);color:#EDEDF0;font-size:10px;font-weight:800;letter-spacing:.18em;padding:6px 9px;margin-left:4px}}
.nav{display:none;align-items:center;gap:26px;margin-left:auto}
@media(min-width:1080px){.nav{display:flex}}
.nav>a,.nav-item>a{position:relative;color:#E8E8EC;font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;padding:6px 0;display:inline-block}
.nav>a::after,.nav-item>a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2.5px;background:var(--y);transition:width .2s}
.nav>a:hover::after,.nav-item>a:hover::after,.nav a[aria-current]::after{width:100%}
.nav a[aria-current]{color:var(--y)}
.head-cta{margin-left:auto;display:flex;align-items:center;gap:12px}
.nav-toggle{display:inline-flex;flex-direction:column;justify-content:center;gap:5px;width:44px;height:44px;border:0;background:transparent;cursor:pointer}
.nav-toggle span{display:block;height:2.5px;background:#fff;width:22px}
@media(min-width:1080px){.nav-toggle{display:none}}
.mobile-nav{background:var(--ink-2);border-top:1px solid rgba(255,255,255,.08);padding:8px 0 18px}
.mobile-nav a{display:block;padding:13px 0;color:#EDEDF0;font-size:13px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;border-bottom:1px solid rgba(255,255,255,.07)}
.mobile-nav a:hover{color:var(--y)}
@media(min-width:1080px){.mobile-nav{display:none!important}}
.lang-switch{display:inline-flex;gap:4px;color:#8E8E97}
.lang-switch a.is-active,.lang-switch a:hover{color:var(--y)}
.mobile-zone{position:absolute;top:0;left:0;right:0;height:76px;pointer-events:none}
.mobile-zone .nav-toggle{position:absolute;right:6px;top:50%;transform:translateY(-50%);pointer-events:auto}
.mobile-zone .mobile-nav{top:100%;left:0;right:0;position:absolute;pointer-events:auto;box-shadow:0 22px 40px rgba(0,0,0,.4)}
.mobile-nav .wrap{display:block;padding-top:4px}
.mobile-nav a:last-child{border-bottom:0;color:var(--y)}
@media(max-width:1079px){.head-cta{padding-right:50px}}
@media(min-width:1080px){.mobile-zone{display:none}}
/* ---------- mega menu ---------- */
.nav-item{position:relative}
.mega{position:absolute;top:calc(100% + 10px);left:-18px;min-width:520px;background:var(--ink-2);border:1px solid rgba(255,255,255,.14);padding:20px;display:none;grid-template-columns:1fr 1fr;gap:6px 26px}
.nav-item:hover .mega,.nav-item:focus-within .mega{display:grid}
.mega a{color:#D8D8DE;font-size:12.5px;font-weight:700;letter-spacing:.04em;text-transform:none;padding:7px 0;border-bottom:1px solid rgba(255,255,255,.07)}
.mega a:hover{color:var(--y)}
.mega .mega-head{grid-column:1/-1;font-size:10px;font-weight:900;letter-spacing:.2em;text-transform:uppercase;color:var(--y);margin-bottom:6px}
.mega a::after{display:none}
.nav-item::after{content:"";position:absolute;left:-10px;right:-10px;top:100%;height:16px}
@media(max-width:1079px){.mega{display:none!important}}/* ---------- hero ---------- */
.front-hero,.hero{position:relative;background:var(--ink);color:#fff;overflow:hidden;padding:78px 0 0}
.front-hero::after,.hero::after{content:"";position:absolute;left:-180px;bottom:-260px;width:760px;height:760px;background:radial-gradient(closest-side,rgba(255,212,0,.20),transparent 70%);pointer-events:none}
.front-hero .wrap,.hero .wrap{position:relative;z-index:2}
.hero-grid{display:grid;grid-template-columns:1fr;gap:54px;align-items:center}
@media(min-width:1000px){.hero-grid{grid-template-columns:1.06fr .94fr;gap:48px}}
.hero h1,.hero-copy .page-title{font-size:clamp(37px,5.4vw,72px);letter-spacing:-.02em}
.hero h1 .hl{color:var(--y)}
.hero-copy{padding:0 0 78px;display:flex;flex-direction:column;justify-content:center}
.hero-points{margin:30px 0 36px;display:grid;gap:10px;max-width:560px}
.hero-points li{display:flex;gap:12px;font-size:15.5px;color:#DDDDE3}
.hero-points li::before{content:"";flex:none;width:14px;height:4px;background:var(--y);margin-top:9px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px}
.hero-panel{position:relative;border:1px solid rgba(255,255,255,.14);background:linear-gradient(160deg,#16161B,#0B0B0E);padding:20px}
.hero-panel .chip{position:absolute;top:-13px;left:20px;background:var(--y);color:#0A0A0B;font-size:10px;font-weight:900;letter-spacing:.2em;text-transform:uppercase;padding:6px 10px}
.hero-panel figcaption,.hero-media figcaption{margin-top:14px;display:flex;justify-content:space-between;gap:14px;font-size:10.5px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:#8E8E97}
.hero-media{position:relative;margin:0 0 78px;border:1px solid rgba(255,255,255,.14);background:linear-gradient(160deg,#16161B,#0B0B0E);padding:20px}
.hero-media img{width:100%;aspect-ratio:16/10;object-fit:cover;background:#0B0B0E}
.hero-media .visual-note,.visual-note{position:relative;z-index:1;margin:14px 0 0;border-left:2px solid var(--y);padding-left:12px;color:#8E8E97;font-size:10.5px;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.statbar{margin-top:64px;border-top:1px solid rgba(255,255,255,.14);border-bottom:1px solid rgba(255,255,255,.14);display:grid;grid-template-columns:repeat(2,1fr)}
@media(min-width:900px){.statbar{grid-template-columns:repeat(4,1fr)}}
.statbar div{padding:26px 8px;border-right:1px solid rgba(255,255,255,.14)}
.statbar div:last-child{border-right:0}
.statbar b{display:block;font-size:clamp(22px,2.4vw,30px);font-weight:900;letter-spacing:-.01em}
.statbar span{display:block;margin-top:4px;font-size:10.5px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:#8E8E97}
@media(max-width:899px){
  .statbar div{border-bottom:1px solid rgba(255,255,255,.14)}
  .statbar div:nth-child(2n){border-right:0}
  .statbar div:nth-child(3),.statbar div:nth-child(4){border-bottom:0}
}
/* ---------- client proof wall ---------- */
.proof-wall{display:grid;grid-template-columns:1fr;gap:24px;margin-top:44px}
@media(min-width:900px){.proof-wall{grid-template-columns:repeat(3,1fr)}}
.proof{display:flex;align-items:center;justify-content:center;height:112px;border:1px solid var(--line);background:#fff;font-weight:900;font-size:clamp(19px,2.2vw,27px);letter-spacing:-.01em}
.proof span{border-bottom:5px solid var(--y);padding-bottom:4px}
.proof-note{margin-top:26px;text-align:center;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}
/* ---------- product line tiles ---------- */
.lines,.gallery,.product-grid,.index-grid{display:grid;grid-template-columns:1fr;gap:34px 26px}
@media(min-width:760px){.lines,.gallery,.product-grid,.index-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1080px){.lines,.gallery{grid-template-columns:repeat(3,1fr)}}
.line{display:block}
.line-frame{position:relative;aspect-ratio:5/4;background:linear-gradient(150deg,#191920,#0A0A0D);border:1px solid #26262E;display:flex;align-items:center;justify-content:center;overflow:hidden}
.line-frame::before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:38px 38px}
.line-frame svg,.line-frame img{position:relative;width:78%;height:auto;color:var(--y);transition:transform .35s ease}
.line-frame img{width:100%;height:100%;object-fit:cover;background:#0A0A0D}
.line:hover .line-frame svg{transform:scale(1.05)}
.line-tier{position:absolute;top:0;left:0;background:var(--y);color:#0A0A0B;font-size:9.5px;font-weight:900;letter-spacing:.18em;text-transform:uppercase;padding:6px 9px;z-index:2}
.line-tier--dark{background:#26262E;color:#E4E4E9}
.line-body{padding:18px 0 0}
.line-body h3{font-size:17.5px}
.line-body p{margin-top:9px;font-size:14px;color:var(--muted)}
.bar{width:52px;height:4px;background:var(--y);margin-top:12px}
/* ---------- yellow compare strip ---------- */
.strip{background:var(--y);color:#0A0A0B}
.strip .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;padding:34px var(--pad)}
.strip h2{font-size:clamp(20px,2.6vw,30px)}
/* ---------- customization ladder ---------- */
.ladder{display:grid;grid-template-columns:1fr;gap:20px;margin-top:46px}
@media(min-width:760px){.ladder{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1080px){.ladder{grid-template-columns:repeat(4,1fr)}}
.rung{border:1px solid rgba(255,255,255,.14);background:var(--ink-2);padding:26px 22px}
.rung b{display:inline-block;background:var(--y);color:#0A0A0B;font-size:11px;font-weight:900;letter-spacing:.14em;padding:5px 9px}
.rung h3{margin-top:16px;font-size:16px;color:#fff}
.rung p{margin-top:10px;font-size:13.5px;color:#ADADB6}
/* ---------- three step layout ---------- */
.steps,.next-steps-grid{display:grid;grid-template-columns:1fr;gap:26px;margin-top:46px}
@media(min-width:900px){.steps,.next-steps-grid{grid-template-columns:repeat(3,1fr)}}
.step,.step-card{background:#fff;border:1px solid var(--line);border-top:5px solid var(--y);padding:30px 26px}
.step b,.step-num,.step-card b{font-size:34px;font-weight:900;color:var(--y);letter-spacing:-.02em;text-shadow:1px 1px 0 var(--ink),-1px -1px 0 var(--ink),1px -1px 0 var(--ink),-1px 1px 0 var(--ink)}
.step h3,.step-title,.step-card h3{margin-top:10px;font-size:16px}
.step p,.step-desc,.step-card p{margin-top:10px;font-size:14px;color:var(--muted)}/* ---------- quality / spec rows ---------- */
.specs{margin-top:46px;border-top:1px solid rgba(255,255,255,.14)}
.spec{display:grid;gap:8px;padding:24px 0;border-bottom:1px solid rgba(255,255,255,.14)}
@media(min-width:820px){.spec{grid-template-columns:.34fr .66fr;align-items:baseline;gap:30px}}
.spec h3{font-size:13px;font-weight:900;letter-spacing:.16em;text-transform:uppercase;color:var(--y)}
.spec p{font-size:15px;color:#C9C9D1}
.quality-media{margin-top:46px;border:1px solid rgba(255,255,255,.14);background:#101014;display:grid;grid-template-columns:1fr}
@media(min-width:900px){.quality-media{grid-template-columns:1.08fr .92fr}}
.quality-copy{padding:32px 30px}
.quality-copy h3{font-size:20px}
.quality-copy p{margin-top:12px;font-size:14.5px;color:#B9B9C0}
.quality-figure{position:relative;min-height:300px;background:linear-gradient(150deg,#17171D,#0B0B0E);display:flex;align-items:center;justify-content:center;border-top:1px solid rgba(255,255,255,.10)}
@media(min-width:900px){.quality-figure{border-top:0;border-left:1px solid rgba(255,255,255,.10)}}
.quality-figure svg{width:74%;color:var(--y)}
/* ---------- compliance ---------- */
.badges,.proof-badges{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:42px}
.badge,.proof-badge{border:1.5px solid var(--ink);padding:12px 18px;font-size:12px;font-weight:900;letter-spacing:.14em;text-transform:uppercase;background:#fff;color:var(--ink)}
.badge.hi{background:var(--y)}
/* ---------- process ---------- */
.flow{margin-top:48px;display:grid;grid-template-columns:1fr;border-left:3px solid var(--y)}
@media(min-width:900px){.flow{grid-template-columns:repeat(2,1fr);border-left:0;border-top:3px solid var(--y)}}
.flow li{padding:24px 24px 24px 26px;border-bottom:1px solid rgba(255,255,255,.12)}
@media(min-width:900px){.flow li{border-bottom:0;border-left:1px solid rgba(255,255,255,.12)}}
.flow b{display:block;font-size:11px;font-weight:900;letter-spacing:.2em;color:var(--y)}
.flow h3{margin-top:9px;font-size:15.5px;color:#fff}
.flow p{margin-top:8px;font-size:13.5px;color:#ADADB6}
/* ---------- audiences ---------- */
.who{display:grid;grid-template-columns:1fr;gap:22px;margin-top:46px}
@media(min-width:760px){.who{grid-template-columns:repeat(2,1fr)}}
.who-card{border:1px solid var(--line);padding:28px 26px;background:#fff;transition:.2s}
.who-card:hover{border-color:var(--y);box-shadow:0 18px 40px rgba(0,0,0,.08)}
.who-card b{font-size:11px;font-weight:900;letter-spacing:.18em;text-transform:uppercase;background:var(--y);padding:5px 9px;display:inline-block}
.who-card h3{margin-top:16px;font-size:17px}
.who-card p{margin-top:10px;font-size:14px;color:var(--muted)}
/* ---------- faq ---------- */
.faq{margin-top:40px;border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;display:flex;gap:18px;align-items:flex-start;padding:22px 0;font-weight:900;font-size:15.5px;text-transform:uppercase}
.faq summary::-webkit-details-marker{display:none}
.faq summary::before{content:"+";flex:none;width:28px;height:28px;display:grid;place-items:center;background:var(--y);color:#0A0A0B;font-size:17px;font-weight:900;line-height:1}
.faq details[open] summary::before{content:"-"}
.faq .ans{padding:0 0 24px 46px;color:var(--muted);font-size:14.5px;max-width:88ch}
/* ---------- document list ---------- */
.docs{display:grid;grid-template-columns:1fr;gap:12px;margin-top:40px}
@media(min-width:760px){.docs{grid-template-columns:repeat(2,1fr)}}
.doc{display:flex;align-items:center;justify-content:space-between;gap:16px;border:1px solid var(--line);background:#fff;padding:18px 20px}
.doc b{font-size:13.5px;text-transform:uppercase;letter-spacing:.04em}
.doc span{font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--y-ink)}
/* ---------- horizontal showcase strip ---------- */
.scroller{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 0 20px;margin-top:40px}
.scroller::-webkit-scrollbar{height:6px}
.scroller::-webkit-scrollbar-thumb{background:var(--y)}
.scroller>*{flex:0 0 clamp(240px,32vw,340px);scroll-snap-align:start}
.scroller .cap,.cap{margin-top:14px;font-size:11px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
/* ---------- engineering compare ---------- */
.compare{display:grid;grid-template-columns:1fr;gap:18px;margin-top:46px}
@media(min-width:900px){.compare{grid-template-columns:1fr 1fr}}
.compare figure{margin:0;border:1px solid var(--hair);background:#101014}
.compare svg{width:100%;height:auto;color:var(--y)}
.compare figcaption{display:flex;justify-content:space-between;gap:12px;padding:14px 16px;border-top:1px solid var(--hair);font-size:10.5px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--on-dark-2)}
/* ---------- quick pick band ---------- */
.quick{background:var(--ink-2);border-top:3px solid var(--y);border-bottom:3px solid var(--y)}
.quick .wrap{display:grid;grid-template-columns:1fr;gap:26px;padding:40px var(--pad)}
@media(min-width:900px){.quick .wrap{grid-template-columns:.9fr 1.1fr;align-items:center}}
.quick h2{color:#fff;font-size:clamp(20px,2.6vw,30px)}
.quick p{margin-top:12px;font-size:14px;color:var(--on-dark)}
.quick-form{display:grid;grid-template-columns:1fr;gap:12px}
@media(min-width:620px){.quick-form{grid-template-columns:1fr 1fr}}
.quick-form .full{grid-column:1/-1}
/* ---------- section adjacency & small parts ---------- */
.sec--dark+.sec--dark,.rfq+.sec--dark{border-top:1px solid var(--hair)}
.hero-panel svg{width:100%;height:auto;color:var(--y)}
.sec .line-frame{background:linear-gradient(150deg,#191920,#0A0A0D)}
.strip+.sec{border-top:0}
#lines .line-frame{aspect-ratio:5/4}
.scroller .line-frame{aspect-ratio:5/4}
.rfq .line-frame{min-height:260px}
.rfq .line-frame svg{width:72%}
.text-link{border-bottom:2px solid var(--y);padding-bottom:2px}
.text-link:hover{color:var(--y-ink)}
.sec--dark .text-link{color:#fff}
/* ---------- back to top / reveal ---------- */
.to-top-wrap{position:relative;z-index:70}
.to-top{display:none;position:fixed;right:22px;bottom:24px;width:46px;height:46px;place-items:center;background:var(--y);color:#0A0A0B;border:0;font-size:18px;font-weight:900;cursor:pointer;z-index:70}
html.js-anim .to-top{display:grid}
.to-top:hover{background:var(--y-hi)}
.wa-float{position:fixed;right:22px;bottom:78px;width:46px;height:46px;display:grid;place-items:center;background:#25D366;color:#fff;border:0;cursor:pointer;z-index:70;transition:transform .15s ease, background .15s ease}
.wa-float svg{width:26px;height:26px}
.wa-float:hover{background:#1ebe5b;transform:translateY(-2px)}
@media (max-width:600px){.wa-float{right:16px;bottom:70px}}
.reveal{transition:opacity .6s ease,transform .6s ease}
.js-anim .reveal{opacity:0;transform:translateY(22px)}
.js-anim .reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.js-anim .reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}/* ---------- rfq section & forms ---------- */
.rfq,.rfq-terminal{background:var(--ink);color:#fff}
.rfq-grid{display:grid;grid-template-columns:1fr;gap:46px}
@media(min-width:1000px){.rfq-grid{grid-template-columns:.85fr 1.15fr}}
.rfq-list{margin-top:26px;display:grid;gap:12px}
.rfq-list li{display:flex;gap:12px;font-size:14.5px;color:#C9C9D1}
.rfq-list li::before{content:"";flex:none;width:14px;height:4px;background:var(--y);margin-top:9px}
.contact-card{margin-top:30px;border:1px solid rgba(255,255,255,.16);padding:22px}
.contact-card b{display:block;font-size:11px;font-weight:900;letter-spacing:.18em;color:var(--y);text-transform:uppercase;margin-bottom:6px}
.contact-card a{font-size:16px;font-weight:800}
.contact-card a:hover{color:var(--y)}
form.rfq-form,.rfq-form{background:var(--ink-2);border:1px solid rgba(255,255,255,.14);padding:30px}
.f-grid,.form-row{display:grid;grid-template-columns:1fr;gap:16px}
@media(min-width:620px){.f-grid,.form-row{grid-template-columns:1fr 1fr}.f-grid .full{grid-column:1/-1}}
label,.form-label{display:block;font-size:10.5px;font-weight:900;letter-spacing:.18em;text-transform:uppercase;color:var(--y);margin-bottom:7px}
input,select,textarea,.form-input,.form-select,.form-textarea{width:100%;background:#0C0C0F;border:1px solid rgba(255,255,255,.18);color:#fff;font:600 14px/1.5 var(--ff);padding:13px 14px;border-radius:2px}
input::placeholder,textarea::placeholder,.form-input::placeholder,.form-textarea::placeholder{color:#71717A}
input:focus,select:focus,textarea:focus,.form-input:focus,.form-select:focus,.form-textarea:focus{outline:none;border-color:var(--y);box-shadow:0 0 0 3px rgba(255,212,0,.18)}
textarea,.form-textarea{min-height:120px;resize:vertical}
.form-note{margin-top:16px;font-size:12px;color:#8E8E97;display:flex;gap:9px;align-items:center}
.note-dot{width:7px;height:7px;background:var(--y);flex:none}
.form-footer{margin-top:24px;display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;border-top:1px solid rgba(255,255,255,.12);padding-top:22px}
.terminal-header{display:flex;flex-wrap:wrap;gap:16px;align-items:flex-start;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:18px;margin-bottom:26px}
.terminal-sla{border:1px solid var(--y);color:var(--y);font-size:10.5px;font-weight:900;letter-spacing:.18em;text-transform:uppercase;padding:7px 11px}
/* ---------- footer ---------- */
.site-foot{background:#050506;color:#9A9AA2;padding:64px 0 0;border-top:1px solid rgba(255,255,255,.08)}
.foot-grid{display:grid;grid-template-columns:1fr;gap:36px}
@media(min-width:820px){.foot-grid{grid-template-columns:1.5fr 1fr 1fr 1fr}}
.site-foot h4{font-size:11px;font-weight:900;letter-spacing:.2em;color:var(--y);text-transform:uppercase;margin-bottom:16px}
.site-foot li{margin-bottom:10px;font-size:14px}
.site-foot a:hover{color:var(--y)}
.site-foot p{font-size:14px}
.foot-bottom{margin-top:52px;border-top:1px solid rgba(255,255,255,.08);padding:22px 0 30px;display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between;font-size:12px;letter-spacing:.06em;text-transform:uppercase;font-weight:700}
.foot-brand{display:flex;align-items:center;gap:12px;color:#fff;margin-bottom:14px}
.foot-brand .brand-mark{width:36px;height:36px}/* ==================================================================
   Compatibility layer: page templates that still use the earlier
   class vocabulary. Values are mapped onto the reference tokens so
   those screens read as the same design system, not a second one.
   ================================================================== */
.page-hero{position:relative;background:var(--ink);color:#fff;padding:48px 40px;margin:0 0 48px}
.page-hero .page-title{color:#fff;margin:20px 0 0}
.page-hero .page-lead{color:#B9B9C0;margin-top:16px}
.products-archive-header .page-title,.products-empty .page-title{margin-top:22px}
.page-header{text-align:left;max-width:860px;margin-bottom:44px}
.page-header .rule{margin-left:0}
.info-card{background:#fff;border:1px solid var(--line);border-top:5px solid var(--y);padding:28px 26px;margin-top:26px}
.info-card:first-of-type{margin-top:0}
.info-card-title{display:flex;align-items:center;gap:10px;font-size:16px}
.info-card-text{margin-top:12px;font-size:14px;color:var(--muted)}
.logo-mark{width:13px;height:13px;background:var(--y);flex:none}
.direct-val{display:block;font-size:15px;font-weight:800}
.direct-label{color:var(--y-deep)}
.contact-grid{display:grid;grid-template-columns:1fr;gap:34px;align-items:start}
@media(min-width:1000px){.contact-grid{grid-template-columns:1.1fr .9fr}}
.contact-sidebar{display:grid;gap:0;align-content:start}
.contact-direct-item{margin-top:18px;border-top:1px solid var(--line);padding-top:14px}
.rfq-terminal{padding:30px}
.rfq-terminal .terminal-title{font-size:clamp(24px,3vw,36px)}
.rfq-terminal .direct-label{color:var(--y)}
.rfq-terminal .direct-label{display:block;margin-top:8px}
.thank-box{background:#fff;border:1px solid var(--line);border-top:5px solid var(--y);padding:44px 40px;margin:56px auto;max-width:860px}
.thank-box .terminal-title{font-size:clamp(26px,3.4vw,42px);margin-top:18px}
.thank-box .page-lead{margin-top:16px}
.thank-box p+p{margin-top:22px}
.success-badge,.status{display:inline-block;border:1.5px solid var(--ink);padding:10px 16px;font-size:11px;font-weight:900;letter-spacing:.16em;text-transform:uppercase;background:var(--y);color:var(--ink)}
.products-archive .page-header,.products-archive .page-hero{margin-bottom:44px}
.product-category-nav{margin:0 0 44px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:22px 0}
.product-category-nav ul{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.product-category-nav a{display:inline-block;border:1.5px solid var(--ink);padding:9px 14px;font-size:11px;font-weight:900;letter-spacing:.14em;text-transform:uppercase;background:#fff}
.product-category-nav a:hover{background:var(--y)}
.products-catalog .terminal-title{font-size:clamp(24px,3vw,36px);margin-top:10px}
.products-grid{margin-top:34px}
.product-card{padding:12px;background:#fff;border:1px solid var(--line);transition:.2s}
.product-card:hover{transform:translateY(-3px);border-color:var(--y);box-shadow:0 18px 40px rgba(0,0,0,.08)}
.product-card-image{display:block;background:#0A0A0D;overflow:hidden}
.product-card-image img{display:block;width:100%;aspect-ratio:4/3;object-fit:cover}
.product-card-content{padding:20px 12px 12px}
.product-card-specs{margin:18px 0 0;border-top:1px solid var(--line)}
.product-card-specs>div{display:flex;justify-content:space-between;gap:14px;border-bottom:1px solid var(--line);padding:11px 0}
.product-card-specs dt{font-size:10.5px;font-weight:900;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.product-card-specs dd{margin:0;font-size:13.5px;font-weight:800}
.product-card .nav-contact{margin-top:20px;width:100%;justify-content:center;height:46px;font-size:11.5px}
.products-pagination{margin:44px 0}
.products-pagination ul{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.products-pagination a,.products-pagination span{display:inline-block;border:1px solid var(--line);padding:10px 15px;font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.products-pagination .current{background:var(--y);border-color:var(--y)}
.proof-badges{margin-top:18px;justify-content:flex-start;gap:8px}
.proof-badge{padding:8px 12px;font-size:10.5px;border-width:1px}
main .btn-secondary{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}
main .btn-secondary:hover{box-shadow:inset 0 0 0 1.5px var(--y-deep);color:var(--y-ink)}
main .btn-primary,main .nav-contact{color:#0A0A0B!important}/* ---------- page rhythm on the light interior templates ---------- */
main.wonder-container{padding-top:64px;padding-bottom:72px}
main.wonder-container>.page-header:first-child{padding-top:0}
main.wonder-container .sec{padding-left:0;padding-right:0}
.section-head{margin-bottom:32px}
/* legacy dark band inside a light container: render as an ink panel */
.dark-section:not(.sec--dark){background:var(--ink);color:#fff;padding:48px 40px;margin:0 -12px}
.dark-section:not(.sec--dark) h2,.dark-section:not(.sec--dark) h3{color:#fff}
.dark-section:not(.sec--dark) .card-tag,.dark-section:not(.sec--dark) .section-index{color:var(--y)}
.dark-section:not(.sec--dark) p{color:#B9B9C0}
.dark-section:not(.sec--dark) .grid-bg{background-image:none}
.brief-box{padding:34px}
/* ---------- responsive ---------- */
@media(max-width:1040px){.topbar .wrap span:nth-child(2){display:none}.brand-tag{display:none}}
@media(max-width:720px){.topbar .wrap span:first-child{display:none}.topbar .wrap{justify-content:center;text-align:center}}
@media(max-width:900px){
  .sec,.content-section{padding:64px 0}
  .hero-copy,.hero-media{padding-bottom:44px;margin-bottom:44px}
  .contact-sidebar{margin-top:8px}
  .rfq-terminal,.rfq-form,.page-hero,.dark-section:not(.sec--dark){padding:26px 20px}
  .thank-box{padding:30px 22px;margin:40px auto}
  .product-card-specs dd{text-align:right}
}
@media(max-width:640px){
  :root{--pad:20px}
  main.wonder-container{padding-top:40px;padding-bottom:48px}
  .form-footer{display:block}
  .form-footer .btn-primary{width:100%;margin-top:18px}
  .foot-bottom{display:block}
  .foot-bottom>span{display:block;margin-top:8px}
  .product-category-nav ul{gap:8px}
}

/* ---------- reduced motion ---------- */
@media(prefers-reduced-motion:reduce){.line:hover .line-frame svg{transform:none}.btn:hover,.btn-primary:hover,.btn-secondary:hover,.nav-contact:hover{transform:none}}/* ---------- hero background video (placeholder layer) ---------- */
.hero--video{padding-top:78px}
.hero-bg{position:absolute;inset:0;z-index:0;overflow:hidden;background:linear-gradient(150deg,#131318,#0A0A0D)}
.hero-bg-fallback{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;opacity:.34}
.hero-bg-fallback svg{width:min(820px,68%);height:auto;color:var(--y)}
.hero-bg-tag{position:absolute;top:22px;right:22px;border:1px dashed rgba(255,255,255,.32);color:var(--on-dark-2);font-size:10px;font-weight:800;letter-spacing:.2em;text-transform:uppercase;padding:6px 10px;background:rgba(10,10,11,.35)}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;background:transparent}
.hero-scrim{position:absolute;inset:0;background:linear-gradient(100deg,rgba(10,10,11,.93) 0%,rgba(10,10,11,.84) 40%,rgba(10,10,11,.52) 74%,rgba(10,10,11,.66) 100%)}
.hero--video .wrap{position:relative;z-index:2}
.hero--video .hero-panel{background:rgba(10,10,11,.74);backdrop-filter:blur(3px)}
.hero--video .statbar{position:relative;z-index:2}
@media(prefers-reduced-motion:reduce){.hero-video{display:none}}
@media(max-width:900px){.hero-bg-fallback svg{width:86%}.hero-bg-tag{top:14px;right:14px;font-size:9px}}
/* keep the utility bar on one line on narrower desktops */
@media(max-width:1500px){.lang-switch{display:none}}
@media(max-width:1180px){.topbar a[href^="mailto"]{display:none}}
.topbar .wrap{gap:14px}
@media(min-width:1200px){.topbar{font-size:10.5px;letter-spacing:.1em}}/* ---------- hero with the video-only background (no figure panel) ---------- */
.hero--video .hero-grid{grid-template-columns:1fr;gap:0}
.hero--video .hero-copy{max-width:800px}
@media(max-width:900px){.hero--video .hero-copy{max-width:100%}}