/* ==========================================================================
   VOLTEDGE — B2B export site
   Palette + type are defined in :root; components follow.
   ========================================================================== */

:root{
  --bg:#07090C;
  --bg-2:#0A0D11;
  --panel:#0E1217;
  --panel-2:#12171D;
  --panel-3:#161C23;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --text:#E9EEF2;
  --muted:#98A6B3;
  --muted-2:#6E7C89;
  --accent:#4DE3C1;
  --accent-ink:#04211B;
  --accent-2:#2F8CFF;
  --warm:#F5C451;
  --danger:#FF7A6B;

  --r-xs:6px;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-xl:32px;

  --shadow-sm:0 1px 2px rgba(0,0,0,.4);
  --shadow-md:0 18px 50px -20px rgba(0,0,0,.75);
  --wrap:1240px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --mono:ui-monospace,SFMono-Regular,"SF Mono",Menlo,Consolas,"Liberation Mono",monospace;
}

*,*::before,*::after{box-sizing:border-box}

html{-webkit-text-size-adjust:100%; scroll-behavior:smooth; scroll-padding-top:96px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Inter",system-ui,-apple-system,"Segoe UI","Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}

body::before{
  content:"";
  position:fixed; inset:0; pointer-events:none; z-index:0;
  background:
    radial-gradient(900px 500px at 82% -8%, rgba(77,227,193,.09), transparent 62%),
    radial-gradient(700px 420px at 6% 4%, rgba(47,140,255,.06), transparent 60%);
}

img,svg{display:block; max-width:100%}
a{color:inherit; text-decoration:none}
button{font:inherit; color:inherit; cursor:pointer}
::selection{background:var(--accent); color:var(--accent-ink)}
:focus-visible{outline:2px solid var(--accent); outline-offset:3px; border-radius:4px}

.skip{
  position:fixed; left:-9999px; top:0; z-index:200;
  background:var(--accent); color:var(--accent-ink); padding:12px 20px; font-weight:600;
}
.skip:focus{left:12px; top:12px; border-radius:8px}

.wrap{width:min(100% - 3rem, var(--wrap)); margin-inline:auto; position:relative}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- type ---------- */
h1,h2,h3,h4{margin:0; line-height:1.1; letter-spacing:-.025em; font-weight:600}
h1{font-size:clamp(2.35rem,4.9vw,4.1rem)}
h2{font-size:clamp(1.65rem,3.1vw,2.6rem); line-height:1.14}
h3{font-size:1.12rem; letter-spacing:-.01em; line-height:1.35}
h4{font-size:.95rem; letter-spacing:0}
p{margin:0}
.lead{color:var(--muted); font-size:clamp(1rem,1.3vw,1.12rem); max-width:60ch; line-height:1.7}
.mono{font-family:var(--mono); font-variant-numeric:tabular-nums}
.hl{
  background:linear-gradient(100deg,#9BFFE9 0%,#4DE3C1 45%,#2F8CFF 100%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.eyebrow{
  display:inline-flex; align-items:center; gap:.6rem;
  font-size:.72rem; font-weight:600; letter-spacing:.18em; text-transform:uppercase; color:var(--accent);
}
.eyebrow::before{content:""; width:26px; height:1px; background:currentColor; opacity:.7}

.section{padding:clamp(4rem,7.5vw,7rem) 0; position:relative; z-index:1}
.section--tight{padding:clamp(2.5rem,4vw,4rem) 0}
.section--line{border-top:1px solid var(--line)}
.section--panel{background:var(--bg-2); border-block:1px solid var(--line)}
.section-head{display:grid; gap:1.1rem; max-width:64ch; margin-bottom:3rem}
.section-head--row{display:flex; align-items:flex-end; justify-content:space-between; gap:2rem; max-width:none}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.55rem;
  min-height:46px; padding:.75rem 1.4rem; border-radius:10px;
  border:1px solid transparent; font-size:.94rem; font-weight:600; line-height:1;
  transition:transform .18s var(--ease), background .18s, border-color .18s, box-shadow .18s, color .18s;
  white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn:active{transform:translateY(0)}
.btn--accent{background:var(--accent); color:var(--accent-ink); box-shadow:0 8px 24px -12px rgba(77,227,193,.7)}
.btn--accent:hover{background:#6FF0D2; box-shadow:0 14px 32px -14px rgba(77,227,193,.85)}
.btn--ghost{border-color:var(--line-2); color:var(--text); background:rgba(255,255,255,.02)}
.btn--ghost:hover{border-color:rgba(255,255,255,.32); background:rgba(255,255,255,.05)}
.btn--sm{min-height:38px; padding:.55rem 1rem; font-size:.85rem; border-radius:8px}
.btn--block{width:100%}
.btn .arrow{transition:transform .18s var(--ease)}
.btn:hover .arrow{transform:translateX(3px)}

.link-arrow{display:inline-flex; align-items:center; gap:.45rem; font-weight:600; font-size:.9rem; color:var(--accent)}
.link-arrow svg{transition:transform .18s var(--ease)}
.link-arrow:hover svg{transform:translateX(3px)}

/* ---------- top bar ---------- */
.topbar{
  border-bottom:1px solid var(--line);
  background:#05070A;
  font-size:.78rem; color:var(--muted);
  position:relative; z-index:60;
}
.topbar__inner{display:flex; align-items:center; justify-content:space-between; gap:1rem; min-height:38px}
.topbar__note{display:inline-flex; align-items:center; gap:.55rem; min-width:0; overflow:hidden; text-overflow:ellipsis; white-space:nowrap}
.topbar__dot{width:6px; height:6px; border-radius:50%; background:var(--accent); box-shadow:0 0 0 4px rgba(77,227,193,.12)}
.topbar__links{display:flex; align-items:center; gap:1.25rem}
.topbar a:hover{color:var(--text)}

/* ---------- header ---------- */
.header{
  position:sticky; top:0; z-index:80;
  background:rgba(7,9,12,.78);
  backdrop-filter:saturate(160%) blur(16px);
  border-bottom:1px solid transparent;
  transition:border-color .2s, background .2s;
}
.header.is-stuck{border-bottom-color:var(--line); background:rgba(7,9,12,.94)}
.header__inner{display:flex; align-items:center; gap:1.1rem; height:74px}

.brand{display:inline-flex; align-items:center; gap:.65rem; flex:none}
.brand__mark{width:32px; height:32px; border-radius:9px}
.brand__text{display:grid; line-height:1}
.brand__name{font-weight:700; letter-spacing:.14em; font-size:1rem}
.brand__sub{font-size:.6rem; letter-spacing:.22em; text-transform:uppercase; color:var(--muted-2); margin-top:4px}

.nav{display:flex; align-items:center; gap:.15rem; margin-left:1.2rem}
.nav__link{
  display:inline-flex; align-items:center; gap:.35rem;
  padding:.55rem .78rem; border-radius:8px; font-size:.9rem; color:var(--muted);
  transition:color .16s, background .16s;
}
.nav__link:hover{color:var(--text); background:rgba(255,255,255,.04)}
.nav__link[aria-current="page"]{color:var(--text)}
.nav__link[aria-current="page"]::after{content:""; width:4px; height:4px; border-radius:50%; background:var(--accent)}
.nav__item{position:relative}

.menu{
  position:absolute; top:calc(100% + 12px); left:-14px; width:430px;
  background:var(--panel); border:1px solid var(--line-2); border-radius:var(--r-md);
  box-shadow:0 30px 70px -30px #000; padding:.6rem;
  opacity:0; visibility:hidden; transform:translateY(-6px);
  transition:opacity .18s var(--ease), transform .18s var(--ease), visibility .18s;
  z-index:90;
}
.nav__item:hover .menu, .nav__item:focus-within .menu, .menu.is-open{opacity:1; visibility:visible; transform:none}
.menu__item{display:flex; align-items:center; gap:.8rem; padding:.7rem; border-radius:10px}
.menu__item:hover{background:rgba(255,255,255,.04)}
.menu__item img{width:44px; height:44px; object-fit:contain; background:#0B0F14; border-radius:8px; border:1px solid var(--line)}
.menu__item b{display:block; font-size:.9rem; font-weight:600}
.menu__item span{display:block; font-size:.76rem; color:var(--muted-2)}
.menu__foot{display:flex; justify-content:space-between; align-items:center; padding:.6rem .7rem .3rem; border-top:1px solid var(--line); margin-top:.4rem; font-size:.8rem; color:var(--muted)}

.header__actions{display:flex; align-items:center; gap:.5rem; margin-left:auto}
.rfq-link{
  display:inline-flex; align-items:center; gap:.45rem; padding:.55rem .8rem; border-radius:8px;
  font-size:.86rem; color:var(--muted); border:1px solid transparent;
}
.rfq-link:hover{color:var(--text); border-color:var(--line)}
.rfq-count{
  min-width:20px; height:20px; padding:0 6px; display:inline-grid; place-items:center;
  background:rgba(255,255,255,.08); border-radius:20px; font-size:.72rem; font-weight:600; color:var(--text);
}
.rfq-count.has{background:var(--accent); color:var(--accent-ink)}

.nav-toggle{
  display:none; width:42px; height:42px; border-radius:10px; border:1px solid var(--line-2);
  background:rgba(255,255,255,.02); padding:0; place-items:center;
}
.nav-toggle span{display:block; width:18px; height:1.5px; background:var(--text); position:relative}
.nav-toggle span::before,.nav-toggle span::after{content:""; position:absolute; left:0; width:18px; height:1.5px; background:var(--text)}
.nav-toggle span::before{top:-6px}
.nav-toggle span::after{top:6px}

/* mobile drawer */
.drawer{
  position:fixed; inset:0 0 0 auto; width:min(88vw,380px); z-index:120;
  background:var(--bg-2); border-left:1px solid var(--line-2);
  transform:translateX(100%); transition:transform .28s var(--ease);
  padding:1.25rem; display:flex; flex-direction:column; gap:.4rem;
  overflow-y:auto;
}
.drawer.is-open{transform:none}
.drawer__head{display:flex; align-items:center; justify-content:space-between; margin-bottom:1rem}
.drawer a{padding:.85rem .6rem; border-bottom:1px solid var(--line); font-size:1rem; color:var(--text)}
.drawer a small{display:block; color:var(--muted-2); font-size:.78rem; margin-top:2px}
.drawer__close{width:38px; height:38px; border-radius:8px; border:1px solid var(--line-2); background:transparent; display:grid; place-items:center; font-size:1.1rem}
.overlay{
  position:fixed; inset:0; background:rgba(3,5,7,.7); backdrop-filter:blur(2px);
  opacity:0; visibility:hidden; transition:opacity .25s, visibility .25s; z-index:110;
}
.overlay.is-open{opacity:1; visibility:visible}

/* ---------- hero ---------- */
.hero{position:relative; padding:clamp(3rem,6vw,5.5rem) 0 clamp(3rem,5vw,4.5rem); z-index:1; overflow:hidden}
.hero::after{
  content:""; position:absolute; inset:auto -10% -40% 40%; height:70%;
  background:radial-gradient(closest-side, rgba(47,140,255,.10), transparent);
  pointer-events:none;
}
.hero__grid{display:grid; grid-template-columns:1.02fr .98fr; gap:clamp(2rem,4vw,4.5rem); align-items:center}
.hero__copy{display:grid; gap:1.5rem; max-width:60ch}
.hero h1{font-size:clamp(2.5rem,5.4vw,4.6rem); letter-spacing:-.035em}
.hero__lead{color:var(--muted); font-size:clamp(1rem,1.35vw,1.16rem); max-width:54ch; line-height:1.75}
.hero__cta{display:flex; flex-wrap:wrap; gap:.7rem; margin-top:.3rem}
.hero__stats{display:flex; flex-wrap:wrap; gap:1.8rem; margin-top:1rem; padding-top:1.4rem; border-top:1px solid var(--line)}
.hero__stat b{display:block; font-size:1.35rem; letter-spacing:-.02em; font-variant-numeric:tabular-nums}
.hero__stat span{font-size:.76rem; color:var(--muted-2); letter-spacing:.02em}

.hero__art{position:relative}
.hero__frame{
  position:relative; border-radius:var(--r-xl); overflow:hidden;
  border:1px solid var(--line-2); background:var(--panel);
  box-shadow:0 40px 90px -40px #000;
  aspect-ratio:5/6;
}
.hero__frame img{width:100%; height:100%; object-fit:cover; opacity:.96}
.hero__frame::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(7,9,12,0) 40%, rgba(7,9,12,.82) 100%),
             radial-gradient(120% 80% at 80% 0%, rgba(77,227,193,.16), transparent 55%);
}
.hero__badge{
  position:absolute; z-index:2; left:18px; right:18px; bottom:18px;
  display:flex; align-items:center; justify-content:space-between; gap:1rem;
  background:rgba(10,13,17,.72); border:1px solid var(--line-2); backdrop-filter:blur(12px);
  border-radius:14px; padding:.85rem 1rem;
}
.hero__badge b{display:block; font-size:.86rem}
.hero__badge span{font-size:.74rem; color:var(--muted)}
.hero__badge .check{width:34px; height:34px; border-radius:50%; background:rgba(77,227,193,.14); display:grid; place-items:center; color:var(--accent); flex:none}
.hero__float{
  position:absolute; top:6%; right:-4%; z-index:2; width:190px;
  background:rgba(14,18,23,.92); border:1px solid var(--line-2); border-radius:14px;
  padding:.9rem 1rem; box-shadow:var(--shadow-md); backdrop-filter:blur(10px);
}
.hero__float b{display:block; font-size:1.05rem; letter-spacing:-.01em}
.hero__float span{font-size:.72rem; color:var(--muted-2); text-transform:uppercase; letter-spacing:.12em}
.hero__float .bars{display:flex; gap:3px; align-items:flex-end; height:26px; margin-top:.6rem}
.hero__float .bars i{display:block; flex:1; background:linear-gradient(180deg,var(--accent),rgba(77,227,193,.18)); border-radius:2px}

/* ---------- trust strip ---------- */
.certstrip{border-block:1px solid var(--line); background:#06080B; position:relative; z-index:1}
.certstrip__inner{display:flex; align-items:center; gap:1.5rem; padding:1rem 0; overflow-x:auto; scrollbar-width:none}
.certstrip__inner::-webkit-scrollbar{display:none}
.certstrip__label{font-size:.7rem; letter-spacing:.18em; text-transform:uppercase; color:var(--muted-2); white-space:nowrap}
.certs{display:flex; align-items:center; gap:1.4rem; margin-left:auto; flex-wrap:nowrap}
.cert{display:inline-flex; align-items:center; gap:.45rem; font-size:.8rem; color:var(--muted); white-space:nowrap}
.cert::before{content:""; width:5px; height:5px; border-radius:1px; background:var(--accent); opacity:.8; transform:rotate(45deg)}

/* ---------- category bento ---------- */
.cats{display:grid; grid-template-columns:repeat(6,1fr); gap:1rem}
.cat{
  position:relative; display:flex; flex-direction:column; justify-content:flex-end;
  grid-column:span 2; min-height:300px; border-radius:var(--r-lg); overflow:hidden;
  border:1px solid var(--line); background:var(--panel);
  isolation:isolate;
}
.cat:nth-child(1),.cat:nth-child(2){grid-column:span 3; min-height:360px}
.cat img{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; z-index:-2; transition:transform .6s var(--ease), filter .4s}
.cat::after{
  content:""; position:absolute; inset:0; z-index:-1;
  background:linear-gradient(180deg, rgba(7,9,12,.05) 0%, rgba(7,9,12,.55) 52%, rgba(7,9,12,.95) 100%);
  transition:background .3s;
}
.cat:hover img{transform:scale(1.04)}
.cat:hover{border-color:rgba(77,227,193,.4)}
.cat__body{padding:1.4rem; display:grid; gap:.45rem}
.cat__kicker{font-size:.68rem; letter-spacing:.16em; text-transform:uppercase; color:var(--accent)}
.cat h3{font-size:1.25rem}
.cat p{font-size:.84rem; color:#C4CFD8; max-width:38ch}
.cat__foot{display:flex; align-items:center; justify-content:space-between; margin-top:.55rem; font-size:.78rem; color:var(--muted-2)}
.cat__foot b{color:var(--text); font-weight:600}

/* ---------- product cards ---------- */
.grid-products{display:grid; grid-template-columns:repeat(3,1fr); gap:1.1rem}
.pcard{
  display:flex; flex-direction:column; border:1px solid var(--line); border-radius:var(--r-md);
  background:linear-gradient(180deg,var(--panel),#0B0F14); overflow:hidden;
  transition:border-color .2s, transform .25s var(--ease), box-shadow .25s;
}
.pcard:hover{border-color:rgba(255,255,255,.2); transform:translateY(-3px); box-shadow:var(--shadow-md)}
.pcard__media{
  position:relative; aspect-ratio:4/3; overflow:hidden;
  background:
    radial-gradient(85% 70% at 50% 22%, rgba(255,255,255,.10), transparent 62%),
    radial-gradient(120% 100% at 50% 0%, #22303D 0%, #131B24 55%, #0A0F15 100%);
  border-bottom:1px solid var(--line);
}
.pcard__media::after{
  content:""; position:absolute; inset:auto 12% 8% 12%; height:22%;
  background:radial-gradient(closest-side, rgba(0,0,0,.55), transparent);
  filter:blur(6px); pointer-events:none;
}
.pcard__media img{width:100%; height:100%; object-fit:contain; padding:0; transform:scale(1.3); transition:transform .5s var(--ease); filter:brightness(1.22) saturate(1.05) drop-shadow(0 22px 30px rgba(0,0,0,.45)); position:relative; z-index:1}
.pcard:hover .pcard__media img{transform:scale(1.36)}
.pcard__tag{
  position:absolute; top:12px; left:12px; z-index:2;
  font-size:.66rem; letter-spacing:.1em; text-transform:uppercase; font-weight:600;
  padding:.3rem .55rem; border-radius:6px; background:rgba(77,227,193,.14); color:var(--accent);
  border:1px solid rgba(77,227,193,.3);
}
.pcard__body{padding:1.1rem 1.2rem 1.2rem; display:flex; flex-direction:column; gap:.6rem; flex:1}
.pcard__cat{font-size:.68rem; letter-spacing:.14em; text-transform:uppercase; color:var(--muted-2)}
.pcard h3{font-size:1.02rem}
.pcard__sum{font-size:.82rem; color:var(--muted); display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden}
.pcard__specs{display:flex; flex-wrap:wrap; gap:.35rem; margin-top:.1rem}
.pcard__specs span{font-size:.7rem; color:#B8C4CE; border:1px solid var(--line); border-radius:5px; padding:.18rem .4rem; background:rgba(255,255,255,.02)}
.pcard__foot{margin-top:auto; padding-top:.8rem; border-top:1px solid var(--line); display:flex; align-items:flex-end; justify-content:space-between; gap:1rem}
.price{font-size:1.15rem; font-weight:600; letter-spacing:-.02em; font-variant-numeric:tabular-nums}
.price small{font-size:.68rem; color:var(--muted-2); font-weight:500; letter-spacing:0}
.pcard__moq{font-size:.7rem; color:var(--muted-2); text-align:right}
.pcard__add{
  margin-top:.2rem; display:inline-flex; align-items:center; justify-content:center; gap:.4rem;
  min-height:36px; border-radius:8px; border:1px solid var(--line-2); background:rgba(255,255,255,.02);
  font-size:.8rem; font-weight:600; color:var(--text); padding:.45rem .7rem;
  transition:background .18s, border-color .18s, color .18s;
}
.pcard__add:hover{background:var(--accent); border-color:var(--accent); color:var(--accent-ink)}
.pcard__add.is-added{background:rgba(77,227,193,.16); border-color:rgba(77,227,193,.5); color:var(--accent)}

/* ---------- catalog toolbar ---------- */
.toolbar{
  position:sticky; top:74px; z-index:40; background:rgba(7,9,12,.92);
  backdrop-filter:blur(14px); border-block:1px solid var(--line);
  padding:.85rem 0;
}
.toolbar__inner{display:flex; align-items:center; gap:.9rem; flex-wrap:wrap}
.chips{display:flex; gap:.4rem; flex-wrap:wrap}
.chip{
  padding:.5rem .85rem; border-radius:999px; border:1px solid var(--line); background:transparent;
  font-size:.82rem; color:var(--muted); transition:all .16s;
}
.chip:hover{color:var(--text); border-color:var(--line-2)}
.chip[aria-pressed="true"]{background:var(--accent); color:var(--accent-ink); border-color:var(--accent); font-weight:600}
.toolbar__right{display:flex; align-items:center; gap:.6rem; margin-left:auto}
.search{
  display:flex; align-items:center; gap:.5rem; border:1px solid var(--line); border-radius:8px;
  padding:.42rem .65rem; background:rgba(255,255,255,.02); min-width:220px;
}
.search input{background:transparent; border:0; outline:0; color:var(--text); font-size:.84rem; width:100%}
.search input::placeholder{color:var(--muted-2)}
.search svg{color:var(--muted-2); flex:none}
.select{
  appearance:none; background:rgba(255,255,255,.02) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M2 4l4 4 4-4' fill='none' stroke='%2398A6B3' stroke-width='1.5'/%3E%3C/svg%3E") no-repeat right .7rem center;
  border:1px solid var(--line); border-radius:8px; color:var(--text); font-size:.82rem;
  padding:.5rem 2rem .5rem .7rem; cursor:pointer;
}
.result-count{font-size:.8rem; color:var(--muted-2); white-space:nowrap}
.empty{
  border:1px dashed var(--line-2); border-radius:var(--r-md); padding:4rem 2rem; text-align:center;
  display:grid; gap:.6rem; justify-items:center; color:var(--muted);
}
.empty[hidden]{display:none}

/* ---------- split / features ---------- */
.split{display:grid; grid-template-columns:1fr 1fr; gap:clamp(2rem,5vw,5rem); align-items:center}
.split__media{position:relative; border-radius:var(--r-lg); overflow:hidden; border:1px solid var(--line); aspect-ratio:4/3; background:#0B1016}
.split__media img{width:100%; height:100%; object-fit:cover; display:block}
.split__media .badge-float{
  position:absolute; left:16px; bottom:16px; background:rgba(9,12,16,.85); border:1px solid var(--line-2);
  border-radius:10px; padding:.65rem .85rem; backdrop-filter:blur(8px); font-size:.78rem;
  display:flex; gap:.6rem; align-items:center;
}
.split__copy{display:grid; gap:1.15rem; justify-items:start}
.feature-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:1rem}
.feature{
  border:1px solid var(--line); border-radius:var(--r-md); padding:1.4rem;
  background:linear-gradient(180deg,rgba(255,255,255,.025),transparent);
  display:grid; gap:.55rem; align-content:start;
}
.feature__icon{width:38px; height:38px; border-radius:10px; background:rgba(77,227,193,.1); border:1px solid rgba(77,227,193,.22); display:grid; place-items:center; color:var(--accent); margin-bottom:.4rem}
.feature h3{font-size:.98rem}
.feature p{font-size:.83rem; color:var(--muted)}

/* ---------- process ---------- */
.process{display:grid; grid-template-columns:repeat(6,1fr); gap:.6rem; counter-reset:step}
.step{position:relative; padding:1.2rem 1rem; border-top:1px solid var(--line-2)}
.step::before{
  counter-increment:step; content:"0" counter(step);
  font-family:var(--mono); font-size:.7rem; color:var(--accent); letter-spacing:.1em;
}
.step b{display:block; margin-top:.5rem; font-size:.9rem; font-weight:600}
.step span{display:block; margin-top:.25rem; font-size:.76rem; color:var(--muted-2); line-height:1.5}

/* ---------- band ---------- */
.band{
  border:1px solid var(--line-2); border-radius:var(--r-xl); overflow:hidden;
  background:
    radial-gradient(70% 120% at 100% 0%, rgba(77,227,193,.14), transparent 60%),
    linear-gradient(160deg,#11161C,#090C10);
  padding:clamp(2rem,4vw,3.5rem);
  display:grid; grid-template-columns:1.1fr .9fr; gap:2.5rem; align-items:center;
}
.band h2{font-size:clamp(1.5rem,2.5vw,2.1rem)}
.band__stats{display:grid; grid-template-columns:1fr 1fr; gap:1.2rem}
.band__stats div{border-left:1px solid var(--line-2); padding-left:1rem}
.band__stats b{display:block; font-size:1.7rem; letter-spacing:-.03em; font-variant-numeric:tabular-nums}
.band__stats span{font-size:.75rem; color:var(--muted-2)}

/* ---------- product detail ---------- */
.crumbs{display:flex; gap:.5rem; align-items:center; font-size:.78rem; color:var(--muted-2); padding:1.2rem 0 0; flex-wrap:wrap}
.crumbs a:hover{color:var(--text)}
.pdp{display:grid; grid-template-columns:1.05fr .95fr; gap:clamp(2rem,4vw,4rem); padding:2rem 0 1rem; align-items:start}
.pdp__media{border:1px solid var(--line); border-radius:var(--r-lg); overflow:hidden; background:radial-gradient(circle at 50% 22%, #22303D, #0C1219 68%, #080C11); position:sticky; top:104px}
.pdp__media img{width:100%; aspect-ratio:4/3; object-fit:contain; padding:0; transform:scale(1.42); filter:brightness(1.22) drop-shadow(0 30px 40px rgba(0,0,0,.45))}
.pdp__thumbs{display:flex; gap:.5rem; padding:.8rem; border-top:1px solid var(--line)}
.pdp__thumbs img{width:64px; height:48px; object-fit:contain; border:1px solid var(--line); border-radius:6px; padding:4px; background:#0A0E13}
.pdp__info{display:grid; gap:1.1rem; justify-items:start}
.pdp h1{font-size:clamp(1.9rem,3.4vw,2.8rem)}
.pdp__price{display:flex; align-items:baseline; gap:.6rem; flex-wrap:wrap}
.pdp__price .price{font-size:2rem}
.pdp__price small{color:var(--muted-2); font-size:.8rem}
.badges{display:flex; flex-wrap:wrap; gap:.4rem}
.badge{
  font-size:.7rem; padding:.28rem .55rem; border-radius:5px; border:1px solid var(--line-2);
  color:#C9D4DD; background:rgba(255,255,255,.03); letter-spacing:.02em;
}
.badge--accent{border-color:rgba(77,227,193,.35); color:var(--accent); background:rgba(77,227,193,.08)}
.pdp__facts{display:grid; grid-template-columns:repeat(3,1fr); gap:.6rem; width:100%}
.fact{border:1px solid var(--line); border-radius:10px; padding:.7rem .8rem; background:rgba(255,255,255,.02)}
.fact span{display:block; font-size:.66rem; letter-spacing:.12em; text-transform:uppercase; color:var(--muted-2)}
.fact b{display:block; font-size:.92rem; margin-top:.25rem; font-weight:600}
.tabs{width:100%; border-top:1px solid var(--line); margin-top:.8rem}
.tabs__nav{display:flex; flex-wrap:wrap; gap:1.2rem; border-bottom:1px solid var(--line)}
.tabs__nav::-webkit-scrollbar{display:none}
.tab-btn{
  background:none; border:0; padding:.9rem 0; font-size:.86rem; color:var(--muted);
  border-bottom:2px solid transparent; margin-bottom:-1px; white-space:nowrap;
}
.tab-btn[aria-selected="true"]{color:var(--text); border-bottom-color:var(--accent)}
.tab-panel{padding-top:1.1rem; font-size:.88rem; color:var(--muted); display:none}
.tab-panel.is-active{display:block}
.spec-table{width:100%; border-collapse:collapse; font-size:.84rem}
.spec-table th,.spec-table td{text-align:left; padding:.6rem .2rem; border-bottom:1px solid var(--line); vertical-align:top}
.spec-table th{color:var(--muted-2); font-weight:500; width:38%}
.spec-table td{color:#D6DEE5}
.tier-table{width:100%; border-collapse:collapse; font-size:.84rem; margin-top:.6rem}
.tier-table th,.tier-table td{text-align:left; padding:.55rem .2rem; border-bottom:1px solid var(--line)}
.tier-table th{font-size:.68rem; letter-spacing:.12em; text-transform:uppercase; color:var(--muted-2); font-weight:500}
.pdp__buy{display:grid; gap:.6rem; width:100%; margin-top:.2rem}
.pdp__buy .row{display:flex; gap:.6rem}
.pdp__note{font-size:.76rem; color:var(--muted-2); display:flex; gap:.5rem; align-items:flex-start; line-height:1.5}
.dot{width:5px; height:5px; border-radius:50%; background:var(--accent); margin-top:.45rem; flex:none}

/* related */
.related{padding-top:3rem}

/* ---------- generic page hero ---------- */
.page-head{padding:clamp(3rem,5vw,4.5rem) 0 clamp(2rem,3vw,3rem); border-bottom:1px solid var(--line); background:linear-gradient(180deg,#090C10,#07090C)}
.page-head__grid{display:grid; grid-template-columns:1.2fr .8fr; gap:2rem; align-items:end}
.page-head h1{font-size:clamp(2.1rem,4.4vw,3.5rem); max-width:20ch}
.page-head .lead{max-width:55ch}
.page-head__meta{display:flex; gap:2rem; justify-content:flex-end; flex-wrap:wrap}
.page-head__meta div{text-align:right}
.page-head__meta b{display:block; font-size:1.4rem; letter-spacing:-.02em}
.page-head__meta span{font-size:.72rem; color:var(--muted-2); text-transform:uppercase; letter-spacing:.12em}

/* ---------- compliance ---------- */
.matrix-wrap{border:1px solid var(--line); border-radius:var(--r-md); overflow:auto}
.matrix{width:100%; border-collapse:collapse; min-width:820px; font-size:.8rem}
.matrix th,.matrix td{padding:.75rem .8rem; border-bottom:1px solid var(--line); text-align:left; white-space:nowrap}
.matrix thead th{font-size:.68rem; letter-spacing:.1em; text-transform:uppercase; color:var(--muted-2); font-weight:600; background:#0B0F14; position:sticky; top:0}
.matrix tbody th{font-weight:600; color:var(--text)}
.matrix td{color:var(--muted)}
.matrix td.yes{color:var(--accent)}
.matrix td.na{color:#43505C}
.matrix tbody tr:hover{background:rgba(255,255,255,.02)}
.reg-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:1rem}
.reg-card{border:1px solid var(--line); border-radius:var(--r-md); padding:1.3rem; background:var(--panel); display:grid; gap:.5rem; align-content:start}
.reg-card h3{font-size:.98rem; display:flex; align-items:center; justify-content:space-between; gap:.5rem}
.reg-card h3 span{font-family:var(--mono); font-size:.66rem; color:var(--accent); border:1px solid rgba(77,227,193,.3); padding:.12rem .35rem; border-radius:4px}
.reg-card p{font-size:.82rem; color:var(--muted)}
.doc-list{display:grid; grid-template-columns:1fr 1fr; gap:.55rem 1.4rem; list-style:none; padding:0; margin:0}
.doc-list li{display:flex; gap:.6rem; font-size:.85rem; color:var(--muted); padding:.5rem 0; border-bottom:1px solid var(--line)}
.doc-list li::before{content:"✓"; color:var(--accent); font-size:.8rem}
.callout{border-left:2px solid var(--accent); padding:.8rem 1.1rem; background:rgba(77,227,193,.05); font-size:.85rem; color:#C9D4DD; border-radius:0 8px 8px 0}

/* ---------- forms ---------- */
.form{display:grid; gap:1rem}
.form-grid{display:grid; grid-template-columns:1fr 1fr; gap:1rem}
.field{display:grid; gap:.4rem}
.field label{font-size:.78rem; color:#C3CED8; font-weight:500}
.field label .req{color:var(--accent)}
.field input,.field select,.field textarea{
  width:100%; background:#0A0E13; border:1px solid var(--line-2); border-radius:8px;
  padding:.72rem .8rem; color:var(--text); font-size:.9rem; font-family:inherit;
  transition:border-color .16s, box-shadow .16s;
}
.field textarea{min-height:120px; resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none; border-color:rgba(77,227,193,.6); box-shadow:0 0 0 3px rgba(77,227,193,.12);
}
.field input::placeholder,.field textarea::placeholder{color:#556069}
.field--full{grid-column:1/-1}
.form__foot{display:flex; align-items:center; gap:1rem; flex-wrap:wrap; justify-content:space-between}
.form__hint{font-size:.75rem; color:var(--muted-2); max-width:40ch}
.field-error{font-size:.72rem; color:var(--danger); min-height:0}
.form-status{display:none; border:1px solid rgba(77,227,193,.4); background:rgba(77,227,193,.08); color:#CFF7ED; border-radius:10px; padding:1rem 1.1rem; font-size:.88rem}
.form-status.is-visible{display:block}
.form-status b{color:var(--accent)}
.checkline{display:flex; gap:.6rem; align-items:flex-start; font-size:.78rem; color:var(--muted-2)}
.checkline input{width:16px; height:16px; margin-top:2px; accent-color:var(--accent)}

/* RFQ list */
.rfq-list{display:grid; gap:.5rem; margin:0; padding:0; list-style:none}
.rfq-item{display:flex; align-items:center; gap:.8rem; padding:.7rem .8rem; border:1px solid var(--line); border-radius:8px; background:rgba(255,255,255,.02)}
.rfq-item img{width:44px; height:36px; object-fit:contain; background:#0A0E13; border-radius:4px; border:1px solid var(--line)}
.rfq-item b{font-size:.85rem; font-weight:600; display:block}
.rfq-item span{font-size:.72rem; color:var(--muted-2)}
.rfq-item button{margin-left:auto; background:none; border:0; color:var(--muted-2); font-size:1.1rem; padding:.2rem .4rem}
.rfq-item button:hover{color:var(--danger)}
.rfq-empty{font-size:.82rem; color:var(--muted-2)}

/* ---------- FAQ ---------- */
.faq{display:grid; gap:.6rem}
.faq details{border:1px solid var(--line); border-radius:10px; background:var(--panel); padding:0 1rem}
.faq summary{cursor:pointer; padding:.9rem 0; font-size:.9rem; font-weight:500; list-style:none; display:flex; justify-content:space-between; gap:1rem; align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+"; color:var(--accent); font-size:1.1rem; line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{padding:0 0 1rem; font-size:.85rem; color:var(--muted); max-width:75ch}

/* ---------- contact ---------- */
.contact-grid{display:grid; grid-template-columns:.85fr 1.15fr; gap:clamp(2rem,4vw,4rem); align-items:start}
.contact-cards{display:grid; gap:.7rem}
.contact-card{border:1px solid var(--line); border-radius:12px; padding:1rem 1.1rem; background:var(--panel); display:grid; gap:.2rem}
.contact-card span{font-size:.68rem; letter-spacing:.14em; text-transform:uppercase; color:var(--muted-2)}
.contact-card b{font-size:.95rem; font-weight:600}
.contact-card small{font-size:.76rem; color:var(--muted)}

/* ---------- about ---------- */
.stat-row{display:grid; grid-template-columns:repeat(4,1fr); gap:1rem; border-top:1px solid var(--line); padding-top:2rem}
.stat-row div{display:grid; gap:.2rem}
.stat-row b{font-size:clamp(1.8rem,3vw,2.4rem); letter-spacing:-.03em; font-variant-numeric:tabular-nums}
.stat-row span{font-size:.76rem; color:var(--muted-2)}
.timeline{display:grid; gap:0}
.tl-item{display:grid; grid-template-columns:120px 1fr; gap:2rem; padding:1.4rem 0; border-top:1px solid var(--line)}
.tl-item b{font-size:.8rem; color:var(--accent); font-family:var(--mono)}
.tl-item h3{font-size:1rem; margin-bottom:.3rem}
.tl-item p{font-size:.85rem; color:var(--muted)}

/* ---------- CTA ---------- */
.cta{
  position:relative; overflow:hidden; border:1px solid var(--line-2); border-radius:var(--r-xl);
  padding:clamp(2.5rem,5vw,4.5rem); background:
    radial-gradient(80% 140% at 85% 10%, rgba(77,227,193,.16), transparent 60%),
    radial-gradient(60% 120% at 10% 100%, rgba(47,140,255,.1), transparent 60%),
    linear-gradient(160deg,#10151B,#080B0F);
  display:grid; gap:1.3rem; justify-items:start;
}
.cta h2{max-width:22ch}
.cta p{max-width:55ch; color:var(--muted)}
.cta__row{display:flex; gap:.7rem; flex-wrap:wrap; margin-top:.4rem}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--line); background:#05070A; position:relative; z-index:1; padding:3.5rem 0 1.5rem}
.footer__grid{display:grid; grid-template-columns:1.4fr 1fr 1fr 1fr; gap:2rem; padding-bottom:2.5rem}
.footer h4{font-size:.72rem; letter-spacing:.16em; text-transform:uppercase; color:var(--muted-2); margin-bottom:.9rem; font-weight:600}
.footer ul{list-style:none; margin:0; padding:0; display:grid; gap:.55rem}
.footer li a{font-size:.85rem; color:var(--muted)}
.footer li a:hover{color:var(--text)}
.footer__brand p{font-size:.82rem; color:var(--muted); max-width:34ch; margin-top:.9rem; line-height:1.7}
.footer__bottom{border-top:1px solid var(--line); padding-top:1.3rem; display:flex; justify-content:space-between; gap:1rem; flex-wrap:wrap; font-size:.74rem; color:var(--muted-2)}
.footer__bottom a:hover{color:var(--text)}
.legal-note{font-size:.72rem; color:#5D6A76; margin-top:.9rem; max-width:60ch; line-height:1.6}

/* ---------- toast ---------- */
.toast{
  position:fixed; left:50%; bottom:28px; transform:translate(-50%,20px); z-index:300;
  background:var(--panel-3); border:1px solid var(--line-2); border-radius:10px;
  padding:.7rem 1rem; font-size:.85rem; display:flex; align-items:center; gap:.6rem;
  box-shadow:var(--shadow-md); opacity:0; visibility:hidden; transition:all .22s var(--ease);
}
.toast.is-visible{opacity:1; visibility:visible; transform:translate(-50%,0)}
.toast .dot{background:var(--accent); margin:0}

/* ---------- 404 ---------- */
.err{min-height:62vh; display:grid; place-items:center; text-align:center; padding:5rem 0}
.err__code{font-family:var(--mono); font-size:clamp(4rem,12vw,9rem); letter-spacing:-.06em; line-height:1; background:linear-gradient(120deg,#9BFFE9,#4DE3C1,#2F8CFF); -webkit-background-clip:text; background-clip:text; color:transparent}
.err p{color:var(--muted); margin-top:1rem}

/* ---------- reveal ---------- */
[data-reveal]{opacity:1}
.js [data-reveal]{opacity:0; transform:translateY(16px); transition:opacity .6s var(--ease), transform .6s var(--ease)}
.js [data-reveal].is-in{opacity:1; transform:none}
@media (prefers-reduced-motion:reduce){
  .js [data-reveal]{opacity:1; transform:none; transition:none}
  .cat img,.pcard__media img{transition:none}
}

/* ---------- responsive ---------- */
@media (max-width:1080px){
  .nav{margin-left:.4rem}
  .nav__link{padding:.5rem .55rem; font-size:.85rem}
  .hero__grid{grid-template-columns:1fr; gap:2.5rem}
  .hero__art{max-width:560px}
  .hero__frame{aspect-ratio:4/3}
  .grid-products{grid-template-columns:repeat(2,1fr)}
  .feature-grid{grid-template-columns:repeat(2,1fr)}
  .process{grid-template-columns:repeat(3,1fr)}
  .cats{grid-template-columns:repeat(4,1fr)}
  .cat:nth-child(1),.cat:nth-child(2){grid-column:span 2}
  .cat{grid-column:span 2; min-height:280px}
  .pdp{grid-template-columns:1fr}
  .pdp__media{position:static}
  .page-head__grid{grid-template-columns:1fr}
  .page-head__meta{justify-content:flex-start}
  .page-head__meta div{text-align:left}
  .band{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .reg-grid{grid-template-columns:repeat(2,1fr)}
  .footer__grid{grid-template-columns:1fr 1fr}
  .stat-row{grid-template-columns:repeat(2,1fr); gap:1.5rem}
}

@media (max-width:860px){
  .nav,.header__actions .rfq-link span.label{display:none}
  .nav-toggle{display:grid}
  .toolbar{top:0}
  .toolbar__inner{gap:.6rem}
  .toolbar__right{width:100%; margin-left:0}
  .search{flex:1}
  .topbar__links{display:none}
}

@media (max-width:640px){
  .wrap{width:calc(100% - 2rem)}
  .hero{padding-top:2rem}
  .hero__stats{gap:1.2rem}
  .hero__stat b{font-size:1.15rem}
  .hero__float{display:none}
  .cats{grid-template-columns:1fr}
  .cat,.cat:nth-child(1),.cat:nth-child(2){grid-column:span 1; min-height:240px}
  .grid-products{grid-template-columns:1fr}
  .feature-grid{grid-template-columns:1fr}
  .process{grid-template-columns:1fr 1fr}
  .form-grid{grid-template-columns:1fr}
  .pdp__facts{grid-template-columns:1fr 1fr}
  .band__stats{grid-template-columns:1fr 1fr}
  .doc-list{grid-template-columns:1fr}
  .reg-grid{grid-template-columns:1fr}
  .footer__grid{grid-template-columns:1fr 1fr; gap:1.6rem}
  .footer__brand{grid-column:1/-1}
  .tl-item{grid-template-columns:1fr; gap:.4rem}
  .stat-row{grid-template-columns:1fr 1fr}
  .section-head--row{flex-direction:column; align-items:flex-start}
  .pdp__buy .row{flex-direction:column}
  .pdp__buy .row .btn{width:100%}
  .topbar{display:none}
  .topbar__note{font-size:.68rem}
  .header__actions .btn--accent{display:none}
  .header__inner{gap:.5rem}
}